CN110936414B - Film shearing equipment - Google Patents
Film shearing equipment Download PDFInfo
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- CN110936414B CN110936414B CN201911212420.5A CN201911212420A CN110936414B CN 110936414 B CN110936414 B CN 110936414B CN 201911212420 A CN201911212420 A CN 201911212420A CN 110936414 B CN110936414 B CN 110936414B
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- 238000010008 shearing Methods 0.000 title claims abstract description 20
- 238000007599 discharging Methods 0.000 claims abstract description 28
- 230000005540 biological transmission Effects 0.000 claims description 96
- 230000007704 transition Effects 0.000 claims description 61
- 230000005484 gravity Effects 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 4
- 230000008569 process Effects 0.000 claims description 4
- 230000001939 inductive effect Effects 0.000 claims description 2
- 230000009471 action Effects 0.000 abstract description 6
- 238000003825 pressing Methods 0.000 abstract description 3
- 230000037303 wrinkles Effects 0.000 abstract description 2
- 238000005520 cutting process Methods 0.000 description 8
- 238000010276 construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000007373 indentation Methods 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000012840 feeding operation Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D1/00—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor
- B26D1/01—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work
- B26D1/04—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a linearly-movable cutting member
- B26D1/06—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a linearly-movable cutting member wherein the cutting member reciprocates
- B26D1/08—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a linearly-movable cutting member wherein the cutting member reciprocates of the guillotine type
- B26D1/085—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a linearly-movable cutting member wherein the cutting member reciprocates of the guillotine type for thin material, e.g. for sheets, strips or the like
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D1/00—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor
- B26D1/0006—Cutting members therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D3/00—Cutting work characterised by the nature of the cut made; Apparatus therefor
- B26D3/08—Making a superficial cut in the surface of the work without removal of material, e.g. scoring, incising
- B26D3/085—On sheet material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
- B26F3/00—Severing by means other than cutting; Apparatus therefor
- B26F3/002—Precutting and tensioning or breaking
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H20/00—Advancing webs
- B65H20/02—Advancing webs by friction roller
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D1/00—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor
- B26D1/0006—Cutting members therefor
- B26D2001/006—Cutting members therefor the cutting blade having a special shape, e.g. a special outline, serrations
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Forests & Forestry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
The invention discloses film shearing equipment, which comprises a feeding roller set, a middle roller set, a cutter assembly and a discharging device, wherein the cutter assembly is utilized to perform virtual cutting on a film, the film can be broken along the virtual tangent line by the combined action of the middle roller set and the discharging roller set only by small acting force, so that the film is sheared, the seam is smooth and no curling occurs at the position of the fracture, meanwhile, the first upper roller and the first lower roller, the second upper roller and the second lower roller have pressing force on the upper surface and the lower surface of the film, the flatness of the film surface is further ensured, curling wrinkles can not occur before and after the film is sheared, and the subsequent stacking quality and the product quality are ensured.
Description
Technical Field
The invention relates to the field of film processing equipment, in particular to film shearing equipment.
Background
In the film production process, the films are often required to be cut according to the product requirement, then the films are stacked and packaged, and when the films are cut by the existing cutting equipment, the films are often curled at the cut, the surfaces of the films are uneven, and therefore the stacking can seriously influence the product quality.
Disclosure of Invention
The present invention aims to solve at least one of the technical problems existing in the prior art. Therefore, the invention provides the film shearing equipment which can ensure the film shearing quality.
According to a first aspect of the invention, the film shearing device comprises a feeding roller set and an intermediate roller set, wherein the intermediate roller set comprises a first upper roller and a first lower roller which are abutted against each other, and a first motor for driving the first upper roller and the first lower roller to synchronously rotate; the cutter assembly is positioned between the feeding roller group and the middle roller assembly and comprises a cutter rest capable of being opened and closed longitudinally and a virtual cutting blade arranged on the cutter rest; the discharging device comprises a discharging roller set, wherein the discharging roller set comprises a second upper roller and a second lower roller which are mutually abutted, and a second motor for driving the second upper roller and the second lower roller to synchronously rotate; the transition transmission assembly is positioned between the middle roller set and the discharging roller set; the film is sequentially conveyed along the feeding roller set, the cutter assembly, the middle roller set, the transition transmission assembly and the discharging roller set in the processing process.
The film shearing equipment provided by the embodiment of the invention has at least the following beneficial effects: the cutter assembly is utilized to perform virtual cutting on the film, the film can be broken along a virtual tangent line by the combined action of the middle roller set and the discharging roller set only by small acting force, so that the film is sheared, the edge curling is smooth and does not occur at the fracture, meanwhile, the first upper roller, the first lower roller, the second upper roller and the second lower roller have pressing force on the upper surface and the lower surface of the film, the flatness of the surface of the film is further ensured, the film cannot be curled and wrinkled before and after shearing, and the subsequent stacking quality and the product quality are ensured.
According to some embodiments of the invention, the feeding roller set includes a third upper roller and a third lower roller abutted against each other, and a third motor driving the third upper roller and the third lower roller to rotate synchronously.
According to some embodiments of the invention, the feeding device further comprises an inductor and a tensioning assembly, wherein the tensioning assembly is located between the feeding roller group and the cutter assembly, the tensioning assembly comprises a bracket and a weight, the weight freely hangs on the bracket through self gravity, and the inductor is used for inducing the position of the weight when hanging.
According to some embodiments of the invention, a first strut is disposed between the tensioning assembly and the cutter assembly.
According to some embodiments of the invention, the knife rest comprises an upper knife mould, a lower knife mould and a fourth motor for driving the upper knife mould to longitudinally move, the virtual knife blade is arranged in the lower knife mould, and the upper knife mould is provided with a clearance groove matched with the virtual knife blade in position.
According to some embodiments of the invention, the feeding device further comprises a moving frame on which the cutter assembly is mounted, the cutter assembly being positionally movable along the moving frame towards the intermediate roller set.
According to some embodiments of the invention, a plurality of first clamping grooves are formed on the surfaces of the first upper roller and the first lower roller around the axial direction; a plurality of second clamping grooves are formed in the surfaces of the second upper roller and the second lower roller around the axial direction; the transition transmission assembly comprises a plurality of transition transmission rods and a first transmission bar with elasticity; the first transmission bars are respectively arranged between the first upper roller and the transition conveying rod, between the first lower roller and the transition conveying rod, between the second upper roller and the transition conveying rod and between the second lower roller and the transition conveying rod in a surrounding manner; each first transmission bar is embedded into the first clamping groove or the second clamping groove, and a transition clamping opening is formed between each transition transmission bar and the first transmission bar.
According to some embodiments of the invention, a plurality of second clamping grooves are formed on the surfaces of the second upper roller and the second lower roller around the axial direction; the discharging device further comprises an upper driven rod, a lower driven rod and a plurality of second transmission bars; the second transmission bar is circumferentially arranged between the second upper roller and the upper driven rod, and the second transmission bar is circumferentially arranged between the second lower roller and the lower driven rod; wherein, each second transmission strip is embedded in the second clamping groove.
According to some embodiments of the invention, when the second drive bar is inserted into the second slot, the second drive bar surface is no higher than the outer surfaces of the second upper roller and the second lower roller.
According to some embodiments of the invention, when the first drive bar is embedded in the first card slot, the first drive bar surface is no higher than the outer surfaces of the first upper roller and the first lower roller.
Additional aspects and advantages of the invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.
Drawings
The foregoing and/or additional aspects and advantages of the invention will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a right side cross-sectional view of the present invention;
FIG. 3 is a schematic illustration of a dashed cut line on a film according to the present invention;
FIG. 4 is a schematic view of a virtual blade structure according to the present invention;
FIG. 5 is a simplified view of the membrane of the present invention in a weighted condition;
FIG. 6 is a first upper roller/first lower roller construction view of the present invention;
FIG. 7 is a second upper roller/second lower roller construction view of the present invention;
FIG. 8 is a schematic diagram of an assembly of a transition drive assembly of the present invention;
FIG. 9 is a schematic view of a discharge device of the present invention.
Detailed Description
Embodiments of the present invention are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present invention and should not be construed as limiting the invention.
Referring to fig. 1 and 2, a film shearing apparatus includes: the feeding device 100 comprises a feeding roller set 110 and an intermediate roller set 120, wherein the intermediate roller set 120 comprises a first upper roller 121 and a first lower roller 122 which are abutted against each other, and a first motor 123 for driving the first upper roller 121 and the first lower roller 122 to synchronously rotate; a cutter assembly 200, which is positioned between the feeding roller set 110 and the middle roller set 120, and comprises a cutter frame 210 capable of being opened and closed along the longitudinal direction, and a virtual cutter blade 220 mounted on the cutter frame 210; the discharging device 300 comprises a discharging roller set 310, wherein the discharging roller set 310 comprises a second upper roller 311 and a second lower roller 312 which are abutted against each other, and a second motor 313 for driving the second upper roller 311 and the second lower roller 312 to synchronously rotate; a transition transmission assembly 400 positioned between the intermediate roll set 120 and the take-off roll set 310; wherein, the process film is sequentially transported along the feeding roller set 110, the cutter assembly 200, the intermediate roller set 120, the transition transmission assembly 400 and the discharging roller set 310.
Referring to fig. 1 and 2, in operation, the film is fed from the feed roll set 110 after being pulled from the film roll, and is in a tensioned and flattened state by the combined action of the feed roll set 110 and the intermediate roll set 120; the opening and closing time is set for the knife rest 210 according to the conveying distance of the film, the knife rest 210 is in an open state in a normal state, the film stops moving every time the film moves a certain distance, the knife rest 210 moves longitudinally to close, as shown in fig. 3, the virtual cutting blade 220 is driven to cut a virtual tangent line 510 in the width direction of the film 500, as shown in fig. 4, and the virtual cutting blade 220 is preferably a saw tooth blade. After the virtual tangent line 510 is cut, the film is continuously conveyed along with the middle roller set 120 towards the direction of the discharging roller set 310; in the process, the film is clamped between the first upper roller 121 and the first lower roller 122 and between the second upper roller 311 and the second lower roller 312 for transportation, when the virtual tangent line 510 is positioned between the middle roller set 120 and the discharging roller set 310, the middle roller set 120 stops rotating, the discharging roller set 310 continues to operate, namely the first upper roller 121 and the first lower roller 122 still clamp the film, the second upper roller 311 and the second lower roller 312 continue to rotate to have a tensile force on the film, the film is broken along the virtual tangent line 510 under the combined action of the middle roller set 120 and the discharging roller set 310, and one section of the broken film is continuously conveyed to a subsequent station along with the discharging roller set 310 for stacking; the film adjacent to the middle roller set 120 stays on the transition transmission assembly 400, the transition transmission assembly 400 supports the film, and after the disconnected film passes through the discharging roller set 310, the middle roller set 120 and the transition transmission assembly 400 work, so that the film continues to be conveyed towards the direction of the discharging roller set 310 until the next virtual tangent line 510 is conveyed between the middle roller set 120 and the discharging roller set 310, and the steps are recycled.
Compared with the traditional film cutting equipment for directly cutting the film at one time, the film cutting equipment utilizes the cutter assembly 200 to firstly cut the film virtually, the middle roller set 120 and the discharging roller set 310 can stretch the film along the virtual tangent line 510 under the combined action of small acting force, so that the film is cut, the cut is smooth and no curled edges appear, meanwhile, the first upper roller 121, the first lower roller 122, the second upper roller 311 and the second lower roller 312 have pressing force on the upper surface and the lower surface of the film, the flatness of the film surface is further ensured, curling wrinkles can not occur on the film before and after cutting, and the subsequent stacking quality and the product quality are ensured.
In some embodiments of the present invention, the feeding roller set 110 includes a third upper roller 111 and a third lower roller 112 that are abutted against each other, and a third motor 113 that drives the third upper roller 111 and the third lower roller 112 to rotate synchronously, and the film is fed between the third upper roller 111 and the third lower roller 112, so that the flatness of the film surface during feeding is ensured.
Referring to fig. 1 and 2, in some embodiments of the present invention, the feeding device 100 further includes an inductor 130 and a tensioning assembly 140, the tensioning assembly 140 is located between the feeding roller set 110 and the cutter assembly 200, the tensioning assembly 140 includes a bracket 141 and a weight 142, the weight 142 is freely hung on the bracket 141 by self gravity, and the inductor 130 is used for sensing a position when the weight 142 is hung; in this embodiment, the weight 142 may be a cross bar with a length greater than the width of the film and suspended on the bracket 141 by a hanging rope, or may be a bamboo mat-like roll-up suspended on the bracket 141; as shown in fig. 5, the weight 142 freely hangs on the upper surface of the film 500, so that the film 500 is under the falling of the weight 142 and is in a tight state, the middle roller set 120 operates at a faster speed than the feeding roller set 110, and the film 500 tightens and drives the weight 142 to move upwards; when the middle roller set 120 stops rotating to stretch-break the film 500, the feeding roller set 110 continues to operate, and the film 500 positioned between the feeding roller set 110 and the cutter assembly 200 is dropped under the gravity action of the weight 142; the inductor 130 is installed below the feeding roller set 110, and the induction film 500 senses the position of the weight 142, namely, senses the current falling position of the film 500, and when the film 500 falls to a set position, the feeding roller set 110 stops working, so that partial feeding operation is completed when the middle roller set 120 stops rotating to stretch-break the film 500, the buffering effect is achieved on feeding of the film 500, and the conveying efficiency of the film 500 is improved when the middle roller set 120 runs.
Referring to fig. 1,2 and 5, in some embodiments of the present invention, a first strut 150 is disposed between the tensioning assembly 140 and the cutter assembly 200, and the first strut 150 is used to support the film when the film falls under the gravity of the weight 142, so as to avoid scraping the film directly against the knife rest 210 during conveying.
Referring to fig. 1,2 and 4, in some embodiments of the present invention, the tool holder 210 includes an upper tool die 211, a lower tool die 212, and a fourth motor (not shown) for driving the upper tool die 211 to move longitudinally, the dummy cutter 220 is installed in the lower tool die 212, and the upper tool die 211 is provided with a clearance groove (not shown) for being positionally matched with the dummy cutter 220; the fourth motor controls the lower cutting die 212 to drive the virtual cutting blade 220 to longitudinally move up and down so as to realize virtual cutting of the film, and when the upper cutting die 211 and the lower cutting die 212 are assembled, the virtual cutting blade 220 is kept away by the clearance groove.
Referring to fig. 2, in a further embodiment of the present invention, the feeding device 100 further includes a moving frame 160, the cutter assembly 200 is mounted on the moving frame 160, and the cutter assembly 200 is positionally movable along the moving frame 160 toward the middle roller group 120; the position of the knife assembly 200 on the carriage 160 is adjusted to adjust the position of the virtual cut to the film.
In some embodiments of the present invention, as shown in fig. 6, a plurality of first clamping grooves 124 are formed around the surfaces of the first upper roller 121 and the first lower roller 122 in the axial direction; as shown in fig. 7, a plurality of second clamping grooves 314 are formed around the surfaces of the second upper roller 311 and the second lower roller 312 in the axial direction.
Referring to fig. 1,2 and 8, the transition transmission assembly 400 includes a transition transmission rod 410 and a first transmission bar 420 having elasticity; a plurality of first transmission bars 420 are respectively installed between the first upper roller 121 and the transition transmission rod 410, between the first lower roller 122 and the transition transmission rod 410, between the second upper roller 311 and the transition transmission rod 410, and between the second lower roller 312 and the transition transmission rod 410 in a surrounding manner; wherein each first transmission bar 420 is embedded in the first clamping groove 124 or the second clamping groove 314, and a transition clamping opening 430 is formed between each transition transmission rod 410 and the first transmission bar 420.
As shown in fig. 8, four transition conveying rods 410 are adopted, the four transition conveying rods 410 are vertically distributed in two rows, and the four transition conveying rods 410 are divided into a first transition conveying rod 410A, a second transition conveying rod 410B, a third transition conveying rod 410C and a fourth transition conveying rod 410D;
the first transmission bar 420 is divided into a transmission bar I420A, a transmission bar II 420B, a transmission bar III 420C and a transmission bar IV 420D;
a plurality of first transmission bars 420A are arranged between the first upper roller 121 and the first transition transmission rod 410A in a surrounding manner;
a plurality of transmission bars II 420B are arranged between the second upper roller 311 and the second transition transmission rod 410B in a surrounding way, and the transmission bars II 420B and the transmission bars I420A form a cross;
a plurality of transmission bars III 420C are arranged between the first lower roller 121 and the third transition transmission rod 410C in a surrounding manner;
A plurality of transmission bars four 420D are arranged between the second lower roller 312 and the fourth transition transmission rod 410D in a surrounding manner, and the transmission bars four 420D and the transmission bars three 420C form a cross; the film is transferred through a transition nip 430 formed between the first transition transfer rod 410A, the second transition transfer rod 410B, the third transition transfer rod 410C, and the fourth transition transfer rod 410D.
Referring to fig. 1, 2 and 9, in some embodiments of the present invention, a plurality of second clamping grooves 314 are formed around the surfaces of the second upper roller 311 and the second lower roller 312 in the axial direction; the discharging device 300 further comprises an upper driven rod 320, a lower driven rod 330 and a plurality of second driving bars 340; the second transmission bar 340 is installed around the second upper roller 311 and the upper driven bar 320, and the second transmission bar 340 is installed around the second lower roller 312 and the lower driven bar 330; wherein, each second driving bar 340 is embedded in the second clamping groove 314; the external film stacking equipment is connected to the rear of going up driven lever 320 and lower driven lever 330, and the film is pulled out the back, and the film clamp is located the transmission between the second transmission strip 340 of upper and lower both sides, and the synchronous rotation of roller 311 and second lower roller 312 is gone up to the second transmission strip 340 of upper and lower both sides promptly for the film is gone up to the synchronous transportation film of external film stacking equipment direction, utilizes upper and lower second transmission strip 340 to carry out the centre gripping with the film and carries, guarantees that the film can not take place the position offset in the transportation, guarantees that follow-up pile up at the fixed position to every film.
In an embodiment of the present invention, when the second transmission bar 340 is embedded in the second clamping groove 314, the surface of the second transmission bar 340 is not higher than the outer surfaces of the second upper roller 311 and the second lower roller 312, so as to avoid the second transmission bar 340 from causing an indentation on the film surface.
When the first transmission bar 420 is embedded in the first clamping groove 124, the surface of the first transmission bar 420 is not higher than the outer surfaces of the first upper roller 121 and the first lower roller 122, so that the first transmission bar 420 is prevented from causing indentation on the film surface.
While embodiments of the present invention have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the invention, and that variations, modifications, alternatives and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the invention.
Claims (10)
1. A film shearing apparatus, comprising:
The feeding device (100) comprises a feeding roller group (110) and an intermediate roller group (120), wherein the intermediate roller group (120) comprises a first upper roller (121) and a first lower roller (122) which are abutted against each other, and a first motor (123) for driving the first upper roller (121) and the first lower roller (122) to synchronously rotate;
a cutter assembly (200) which is positioned between the feeding roller set (110) and the middle roller set (120) and comprises a cutter frame (210) capable of being opened and closed along the longitudinal direction and a virtual cutting blade (220) arranged on the cutter frame (210);
The discharging device (300) comprises a discharging roller set (310), wherein the discharging roller set (310) comprises a second upper roller (311) and a second lower roller (312) which are abutted against each other, and a second motor (313) for driving the second upper roller (311) and the second lower roller (312) to synchronously rotate;
The transition transmission assembly (400) is positioned between the middle roller set (120) and the discharging roller set (310), a film close to the middle roller set (120) stays on the transition transmission assembly (400), and the transition transmission assembly (400) supports the film;
The transition transmission assembly (400) comprises transition transmission rods (410) and elastic first transmission bars (420), the four transition transmission rods (410) are longitudinally distributed in two rows, and the four transition transmission rods (410) are divided into a first transition transmission rod (410A), a second transition transmission rod (410B), a third transition transmission rod (410C) and a fourth transition transmission rod (410D); -the film is transferred through the transition nip (430) formed between the first transition transfer bar (410A), the second transition transfer bar (410B), the third transition transfer bar (410C), the fourth transition transfer bar (410D);
The first transmission strips (420) are a plurality of, the first transmission strips (420) support the surface of the film, and the first transmission strips (420) are divided into transmission strips I (420A), transmission strips II (420B), transmission strips III (420C) and transmission strips IV (420D);
the first transmission bar (420A) is arranged between the first upper roller (121) and the first transition conveying rod (410A) in a surrounding mode;
The second transmission bar (420B) is arranged between the second upper roller (311) and the second transition transmission rod (410B) in a surrounding manner, so that the second transmission bar (420B) and the first transmission bar (420A) form a cross;
the third transmission bar (420C) is arranged between the first lower roller (122) and the third transition conveying rod (410C) in a surrounding mode;
The transmission bar IV (420D) is arranged between the second lower roller (312) and the fourth transition transmission rod (410D) in a surrounding mode, so that the transmission bar IV (420D) and the transmission bar III (420C) form a cross;
Wherein, the process film is carried along in order feeding roller group (110), cutter assembly (200), middle roller group (120), transition drive assembly (400) and ejection of compact roller group (310).
2. The film shearing apparatus as recited in claim 1, wherein: the feeding roller group (110) comprises a third upper roller (111) and a third lower roller (112) which are abutted against each other, and a third motor (113) which drives the third upper roller (111) and the third lower roller (112) to synchronously rotate.
3. The film shearing apparatus as recited in claim 2, wherein: the feeding device (100) further comprises an inductor (130) and a tensioning assembly (140), the tensioning assembly (140) is located between the feeding roller group (110) and the cutter assembly (200), the tensioning assembly (140) comprises a support (141) and a weight (142), the weight (142) is freely hung on the support (141) through self gravity, and the inductor (130) is used for inducing the position of the weight (142) when the weight is hung.
4. A film shearing apparatus as set forth in claim 3 wherein: a first strut (150) is disposed between the tensioning assembly (140) and the cutter assembly (200).
5. The film shearing apparatus as recited in claim 1, wherein: the knife rest (210) comprises an upper knife mold (211), a lower knife mold (212) and a fourth motor for driving the upper knife mold (211) to longitudinally move, the virtual knife blade (220) is installed in the lower knife mold (212), and the upper knife mold (211) is provided with a clearance groove matched with the virtual knife blade (220) in position.
6. The film shearing apparatus as recited in claim 1, wherein: the feeding device (100) further comprises a moving frame (160), the cutter assembly (200) is mounted on the moving frame (160), and the cutter assembly (200) can move in a positioning mode along the moving frame (160) towards the middle roller group (120).
7. The film shearing apparatus as recited in claim 1, wherein: a plurality of first clamping grooves (124) are formed on the surfaces of the first upper roller (121) and the first lower roller (122) around the axial direction;
a plurality of second clamping grooves (314) are formed in the surfaces of the second upper roller (311) and the second lower roller (312) around the axial direction;
wherein each first transmission bar (420) is embedded in the first clamping groove (124) or the second clamping groove (314).
8. The film shearing apparatus as recited in claim 1, wherein: a plurality of second clamping grooves (314) are formed in the surfaces of the second upper roller (311) and the second lower roller (312) around the axial direction; the discharging device (300) further comprises an upper driven rod (320), a lower driven rod (330) and a plurality of second transmission bars (340);
the second transmission bar (340) is circumferentially arranged between the second upper roller (311) and the upper driven rod (320), and the second transmission bar (340) is circumferentially arranged between the second lower roller (312) and the lower driven rod (330);
Wherein each second transmission bar (340) is embedded in the second clamping groove (314).
9. The film shearing apparatus as recited in claim 8, wherein: when the second transmission bar (340) is embedded in the second clamping groove (314), the surface of the second transmission bar (340) is not higher than the outer surfaces of the second upper roller (311) and the second lower roller (312).
10. The film shearing apparatus as recited in claim 7, wherein: when the first transmission bar (420) is embedded in the first clamping groove (124), the surface of the first transmission bar (420) is not higher than the outer surfaces of the first upper roller (121) and the first lower roller (122).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911212420.5A CN110936414B (en) | 2019-12-02 | 2019-12-02 | Film shearing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911212420.5A CN110936414B (en) | 2019-12-02 | 2019-12-02 | Film shearing equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110936414A CN110936414A (en) | 2020-03-31 |
| CN110936414B true CN110936414B (en) | 2024-09-17 |
Family
ID=69908726
Family Applications (1)
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| CN112878021B (en) * | 2021-01-12 | 2022-01-07 | 南通辉宏康复器材有限公司 | Cotton frock of cuting is recycled to abnormal shape chamfer |
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