CN206703473U - Blow moulding machine extrusion device - Google Patents
Blow moulding machine extrusion device Download PDFInfo
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- CN206703473U CN206703473U CN201720566659.2U CN201720566659U CN206703473U CN 206703473 U CN206703473 U CN 206703473U CN 201720566659 U CN201720566659 U CN 201720566659U CN 206703473 U CN206703473 U CN 206703473U
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- spreader
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Abstract
It the utility model is related to the technical field of blow moulding machine, more particularly, to a kind of blow moulding machine extrusion device, including upper die body, middle die body, lower mold body, upper cavity is provided with upper die body, middle die cavity is provided with middle die body, the upside of upper cavity is provided with the first secondary material feed pipe, secondary material feeding-passage is provided with upper die body, pair material feeding-passage connects with the first secondary material feed pipe, upper die body is provided with major ingredient feeding-passage, spreader is provided with upper cavity, spreader is provided with the first secondary material feed pipe, core is provided with middle die cavity, the upper end of core is fixedly connected with the lower end of spreader；Is provided with lower mode cavity in lower mold body, the upper accent of lower mode cavity is provided with regulation joint, is provided with fuse in lower mode cavity, and the lower end of core extends in regulation joint and the upper end of fuse extends and adjusts that joint is interior to be fixedly connected with the lower end of core.Advantage is：Blow-molded article bulk strength and outer surface finish can either be ensured, and can enough produces the diversified modeling product of color, and the efficiency made is higher.
Description
Technical field
The technical field of blow moulding machine is the utility model is related to, more particularly, to a kind of blow moulding machine extrusion device.
Background technology
With the continuous improvement of blow moulding machine industry, user is to blow-molded article bulk strength and outer surface finish and color
Variation require more and more higher, this just needs, and the pipe internal layer intensity before blow molding is high and outer surface finish is good.Tradition
In the double-wall pipe Pipe making mold of blow moulding machine outer wall raw material enter outer wall runner after almost along straight channel operation, without pair
The function that raw material plasticizing capacity is improved, cause product can not meet demand, and this traditional blow moulding machine can not make
Go out with the modeling product with multicolour, this loses certain market application value for for market.
The content of the invention
For above-mentioned the shortcomings of the prior art, the purpose of this utility model, which is to provide one kind, can either ensure blowing system
Product bulk strength and outer surface finish, and can enough produces the diversified modeling product of color, and the efficiency made is higher
Blow moulding machine extrusion device.
To realize above-mentioned purpose, the utility model provides following technical scheme：
A kind of blow moulding machine extrusion device, including upper die body, middle die body, lower mold body, it is fixed between middle die body and upper die body
Connection, lower mold body are located at the downside of middle die body, are concaved with upper cavity in the middle part of the lower surface of upper die body, are provided with middle die body
The middle die cavity connected with upper cavity through the upper/lower terminal face of middle die body, the upside of upper cavity are provided with the first secondary material feed pipe
Road, upper die body is interior to be provided with the secondary material feeding-passage connected with upper cavity, and pair expects that feeding-passage connects with the first secondary material feed pipe,
Upper die body is provided with the major ingredient feeding-passage connected with the upside of upper cavity, is provided with spreader in upper cavity, spreader is provided with
The first secondary material feed pipe that upper end is stretched in secondary material feeding-passage, middle die cavity is interior to be provided with core, the upper end of core and shunting
The lower end of shuttle is fixedly connected；The lower mode cavity through upper/lower terminal face is provided with lower mold body, the upper accent of lower mode cavity, which is provided with, to be extended
Regulation joint in middle die cavity, is provided with fuse in lower mode cavity, and the lower end of core extends that regulation joint is interior and the upper end of fuse extends
It is fixedly connected in regulation joint with the lower end of core.
The utility model is further arranged to：The upside of the upper die body is provided with fixed seat, and fixed seat is provided with oil cylinder, oil
The push rod of cylinder stretches to upper die body direction through fixed seat, and adjustable plate is installed with the push rod of oil cylinder, set on adjustable plate to
Few two adjusting rods, at least two adjusting rods are fixedly connected after being each passed through upper die body, middle die body with lower mold body.
The utility model is further arranged to：The lateral wall of the core is provided with several annular grooves, adjacent
Connected between groove by the lug boss of arc, corrugated structure, hydraulic oil cylinder driving are formed between lug boss and adjacent groove
Adjustable plate axial displacement can make the regulation joint in lower mold body relative to middle die cavity axial displacement, and then change the interior of regulation joint
Tube wall changes relative to the gap length of the lateral wall of core.
The utility model is further arranged to：The 3rd chamber being followed successively by from the bottom to top in horn-like structure of the lower mode cavity
4th cavity of body and cylindricality, the structure of fuse be followed successively by from the bottom to top match with the 3rd cavity the second bullet, with the
The cylindrical body that four cavitys match, there is gap between the second bullet and the 3rd cavity, have between cylindrical body and the 4th cavity
There is gap.
The utility model is further arranged to：The chamber top of the upper cavity is provided with the convex pipe of tubulose to downside, and convex pipe is under
Second cavity of supreme the first cavity being followed successively by horn-like structure and cylindricality, the upside of spreader are provided with and the first cavity
Corresponding first bullet in position, the upper surface of the first bullet are provided through the second cavity and extend to stretch to secondary material and feed to lead to
The first secondary material feed pipe in road, it is in sealing contact between the lateral wall of the first bullet and the first secondary material feed pipe.
The utility model is further arranged to：Have between the lateral wall of first bullet and the internal chamber wall of the first cavity
Have certain gap, there is certain gap between the internal chamber wall of the first secondary material feed pipe and the second cavity, and spreader and
It is tightly connected between the lower accent of first cavity.
The utility model is further arranged to：There is gap between the lateral wall of the convex pipe and the internal chamber wall of upper cavity,
The middle part of spreader is provided with annular protrusion, connection in sealing contact between annular protrusion and the lower accent of upper cavity, under spreader
End, which extends, has gap in middle die cavity and between the internal chamber wall of middle die cavity；Shunting between annular protrusion and the lower accent of convex pipe
There is gap between the lateral wall of shuttle and the internal chamber wall of upper cavity, between the lateral wall of spreader and the internal chamber wall of upper cavity between
Gap between the lateral wall of gap and convex pipe and the internal chamber wall of upper cavity communicates.
The utility model is further arranged to：The upper die body be provided with and annular protrusion lateral wall and upper cavity it is interior
The second secondary material feed pipe that the gap between gap or the lateral wall of convex pipe and the internal chamber wall of upper cavity between cavity wall communicates
Road.
The utility model is further arranged to：The cone of annular protrusion connection first is provided through on the lateral wall of the spreader
First tap hole in the gap between the lateral wall of body and the internal chamber wall of the first cavity, the first secondary material is connected through annular protrusion
Gap the internal chamber wall of second tap hole of feed pipe, the lateral wall that spreader is connected through annular protrusion and upper cavity
The 3rd tap hole.
By using above-mentioned technical proposal, the technique effect that the utility model is reached is：By upper die body, middle die body,
Lower mold body improves and optimizates, and to the improvement of the spreader in upper cavity and upper cavity so that this product, which can either ensure, blows
Mould product bulk strength and outer surface finish, and can enough produces the diversified modeling product of color, and the efficiency made compared with
It is high.
Brief description of the drawings
The utility model is described in further detail below in conjunction with the accompanying drawings.
Fig. 1 is forward sight structural representation of the present utility model.
Fig. 2 is the cross-sectional view in A-A faces in Fig. 1.
Fig. 3 is side structure schematic view of the present utility model.
Fig. 4 is the cross-sectional view in B-B faces in Fig. 3.
Fig. 5 is the forward sight structural representation of spreader of the present utility model.
Fig. 6 is the cross-sectional view in C-C faces in Fig. 5.
Fig. 7 is the cross-sectional view in D-D faces in Fig. 5.
Fig. 8 is the cross-sectional view in E-E faces in Fig. 5.
Fig. 9 is overlooking the structure diagram of the present utility model.
Figure 10 is the cross-sectional view in F-F faces in Fig. 9.
Embodiment
Reference picture 1~10, is a kind of blow moulding machine extrusion device disclosed in the utility model, including upper die body 10, middle mould
Body 11, lower mold body 12, it is fixedly connected between middle die body 11 and upper die body 10, lower mold body 12 is located at the downside of middle die body 11, upper mould
Upper cavity 13 is concaved with the middle part of the lower surface of body 10, is provided with middle die body 11 through the upper/lower terminal face of middle die body 11
The middle die cavity 14 connected with upper cavity 13, the upside of upper cavity 13 be provided with first it is secondary expect feed pipe 15, set in upper die body 10
There is the secondary material feeding-passage 16 connected with upper cavity 13, pair material feeding-passage 16 connects with the first secondary material feed pipe 15, upper mould
Body 10 is provided with the major ingredient feeding-passage 17 connected with the upside of upper cavity 13, and spreader 18, spreader are provided with upper cavity 13
18 are provided with the first secondary material feed pipe 15 that upper end is stretched in secondary material feeding-passage 16, and core 19 is provided with middle die cavity 14,
The upper end of core 19 is fixedly connected with the lower end of spreader 18；The lower mode cavity through upper/lower terminal face is provided with lower mold body 12
20, the upper accent of lower mode cavity 20 is provided with the regulation joint 21 extended in middle die cavity 14, adjusts the process of joint axis shift
In, the thickness of core control extruded stock can be coordinated, lower mode cavity 20 is interior to be provided with fuse 22, and the lower end of core 19 extends regulation joint
21 interior and fuse 22 upper ends extend to be fixedly connected in regulation joint 21 with the lower end of core 19.
The upside of upper die body 10 in above-mentioned is provided with fixed seat 23, and fixed seat 23 is provided with oil cylinder 24, the push rod of oil cylinder 24
The direction of upper die body 10 is stretched to through fixed seat 23, adjustable plate 25 is installed with the push rod of oil cylinder 24, is set on adjustable plate 25
At least two adjusting rods 26, at least two adjusting rods 26 are each passed through after upper die body 10, middle die body 11 and fix company with lower mold body 12
Connect.
The lateral wall of core 19 in the present embodiment is provided with several annular grooves 27, between adjacent groove 27
Connected by the lug boss 28 of arc, corrugated structure is formed between lug boss 28 and adjacent groove 27, hydraulic oil cylinder driving is adjusted
Section plate axial displacement can make the regulation joint in lower mold body relative to middle die cavity axial displacement, and then change the inner tube of regulation joint
Wall changes relative to the gap length of the lateral wall of core.The be followed successively by from the bottom to top in horn-like structure the 3rd of lower mode cavity 20
4th cavity 30 of cavity 29 and cylindricality, the structure of fuse 22 are followed successively by the second cone to match with the 3rd cavity 29 from the bottom to top
Body 31, the cylindrical body 32 to match with the 4th cavity 30, have gap, cylindricality between the second bullet 31 and the 3rd cavity 29
There is gap between the cavity 30 of body 32 and the 4th.
The chamber top of upper cavity 13 is provided with the convex pipe 33 of tubulose to downside, and convex pipe 33 is followed successively by horn-like structure from the bottom to top
The first cavity 34 and cylindricality the second cavity 35, the upside of spreader 18 is provided with the position corresponding first with the first cavity 34
Bullet 36, the upper surface of the first bullet 36 are provided through the second cavity 35 and extended to stretch in secondary material feeding-passage 16
The first secondary material feed pipe 15, it is in sealing contact between the lateral wall of the first bullet 36 and the first secondary material feed pipe 15；The
There is certain gap between the internal chamber wall of the lateral wall of one bullet 36 and the first cavity 34, the first secondary material feed pipe 15 with
There is certain gap, and the company of sealing between the lower accent of the cavity 34 of spreader 18 and first between the internal chamber wall of second cavity 35
Connect.Wherein, there is gap, the middle part of spreader 18 is provided with convex annular between the lateral wall of convex pipe 33 and the internal chamber wall of upper cavity 13
37 are played, connection in sealing contact between annular protrusion 37 and the lower accent of upper cavity 13, the lower end of spreader 18 extends middle die cavity 14
It is interior and there is gap between the internal chamber wall of middle die cavity 14；Spreader 18 between annular protrusion 37 and the lower accent of convex pipe 33
There is gap, between the lateral wall of spreader 18 and the internal chamber wall of upper cavity 13 between the internal chamber wall of lateral wall and upper cavity 13
Gap between the lateral wall of gap and convex pipe 33 and the internal chamber wall of upper cavity 13 communicates.
Between being provided with above-mentioned on upper die body 10 between the internal chamber wall of the lateral wall of annular protrusion 37 and upper cavity 13
The second secondary material feed pipe 38 that gap between the lateral wall of gap or convex pipe 33 and the internal chamber wall of upper cavity 13 communicates；Shunting
Annular protrusion 37 is provided through on the lateral wall of shuttle 18 and connects the lateral wall of the first bullet 36 and the internal chamber wall of the first cavity 34
Between gap the first tap hole 39, through the secondary material feed pipe 15 of the connection of annular protrusion 37 first the second tap hole 40,
The 3rd tap hole in the gap the lateral wall of spreader 18 and the internal chamber wall of upper cavity 13 is connected through annular protrusion 37
41.In order to ensure that the color for the modeling product made has certain systematicness, the first tap hole, the second tap hole, the 3rd shunting
In the case of the in general of hole, can be uniformly distributed along the circumference setting, i.e., can set in a circumferential direction successively into the first tap hole, second point
Discharge orifice, the 3rd tap hole, the first tap hole, the second tap hole ..., after so setting gradually, it can make with color in three
Color modeling product, can be preferably diversified, but this can be according to the actual demand of producer.
Above-described embodiment is only preferred embodiment of the present utility model, not limits protection model of the present utility model according to this
Enclose, therefore：All equivalence changes done according to structure of the present utility model, shape, principle, all should be covered by protection of the present utility model
Within the scope of.
Claims (9)
1. a kind of blow moulding machine extrusion device, including upper die body, middle die body, lower mold body, fixed between middle die body and upper die body to connect
Connect, lower mold body is located at the downside of middle die body, it is characterised in that：Upper cavity is concaved with the middle part of the lower surface of upper die body, in
The middle die cavity connected with upper cavity through the upper/lower terminal face of middle die body is provided with die body, the upside of upper cavity is provided with first
Pair material feed pipe, is provided with secondary material feeding-passage connect with upper cavity in upper die body, it is secondary expect feeding-passage and the first pair expect into
Pipe material connects, and upper die body is provided with the major ingredient feeding-passage connected with the upside of upper cavity, and spreader is provided with upper cavity, point
Stream shuttle is provided with the first secondary material feed pipe that upper end is stretched in secondary material feeding-passage, and core is provided with middle die cavity, core
Upper end is fixedly connected with the lower end of spreader；The lower mode cavity through upper/lower terminal face, the upper accent of lower mode cavity are provided with lower mold body
The regulation joint extended in middle die cavity is provided with, fuse is provided with lower mode cavity, the lower end of core extends in regulation joint and fuse
Upper end extend regulation joint in be fixedly connected with the lower end of core.
2. blow moulding machine extrusion device according to claim 1, it is characterised in that：The upside of the upper die body, which is provided with, to be fixed
Seat, fixed seat are provided with oil cylinder, and the push rod of oil cylinder stretches to upper die body direction through fixed seat, is installed with the push rod of oil cylinder
Adjustable plate, sets at least two adjusting rods on adjustable plate, and at least two adjusting rods are each passed through after upper die body, middle die body and lower mould
Body is fixedly connected.
3. blow moulding machine extrusion device according to claim 2, it is characterised in that：If the lateral wall of the core is provided with
A groove for annular is done, is connected by the lug boss of arc between adjacent groove, is formed between lug boss and adjacent groove
Corrugated structure, hydraulic oil cylinder driving adjustable plate axial displacement can make the regulation joint in lower mold body relative to middle die cavity axial direction position
Move, and then the inner tubal wall for changing regulation joint changes relative to the gap length of the lateral wall of core.
4. blow moulding machine extrusion device according to claim 1, it is characterised in that：The lower mode cavity from the bottom to top successively
To be followed successively by from the bottom to top and the 3rd cavity phase in the structure of the 3rd cavity of horn-like structure and the 4th cavity of cylindricality, fuse
Second bullet of matching, the cylindrical body to match with the 4th cavity, have gap, post between the second bullet and the 3rd cavity
There is gap between body and the 4th cavity.
5. blow moulding machine extrusion device according to claim 1, it is characterised in that：The chamber top of the upper cavity is set to downside
There is the convex pipe of tubulose, convex pipe is followed successively by the second cavity of the first cavity and cylindricality in horn-like structure, spreader from the bottom to top
Upside be provided with the first bullet corresponding with the position of the first cavity, the upper surface of the first bullet is provided through the second cavity
And the secondary material feed pipe of first stretched in secondary material feeding-passage is extended, the lateral wall of the first bullet and the first secondary material are fed
It is in sealing contact between pipeline.
6. blow moulding machine extrusion device according to claim 5, it is characterised in that：The lateral wall of first bullet with
There is certain gap between the internal chamber wall of first cavity, have between the internal chamber wall of the first secondary material feed pipe and the second cavity
Certain gap, and be tightly connected between spreader and the lower accent of the first cavity.
7. blow moulding machine extrusion device according to claim 6, it is characterised in that：The lateral wall and upper cavity of the convex pipe
Internal chamber wall between there is gap, the middle part of spreader is provided with annular protrusion, close between annular protrusion and the lower accent of upper cavity
Connection is touched in sealing-in, and the lower end of spreader, which extends, has gap in middle die cavity and between the internal chamber wall of middle die cavity；Annular protrusion with
There is gap between the lateral wall of spreader and the internal chamber wall of upper cavity between the lower accent of convex pipe, the lateral wall of spreader with
The gap between gap and the lateral wall of convex pipe and the internal chamber wall of upper cavity between the internal chamber wall of upper cavity communicates.
8. blow moulding machine extrusion device according to claim 7, it is characterised in that：The upper die body is provided with and convex annular
Between between gap or the lateral wall of convex pipe and the internal chamber wall of upper cavity between the lateral wall and the internal chamber wall of upper cavity that rise
The second secondary material feed pipe that gap communicates.
9. blow moulding machine extrusion device according to claim 7, it is characterised in that：The lateral wall of the spreader is provided with
First tap hole in the gap the lateral wall of the first bullet and the internal chamber wall of the first cavity is connected through annular protrusion, is worn
Cross the secondary material feed pipe of annular protrusion connection first the second tap hole, through annular protrusion connection spreader lateral wall with it is upper
3rd tap hole in the gap between the internal chamber wall of die cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720566659.2U CN206703473U (en) | 2017-05-20 | 2017-05-20 | Blow moulding machine extrusion device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720566659.2U CN206703473U (en) | 2017-05-20 | 2017-05-20 | Blow moulding machine extrusion device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206703473U true CN206703473U (en) | 2017-12-05 |
Family
ID=60464866
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720566659.2U Active CN206703473U (en) | 2017-05-20 | 2017-05-20 | Blow moulding machine extrusion device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206703473U (en) |
-
2017
- 2017-05-20 CN CN201720566659.2U patent/CN206703473U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 317600 Taizhou port industrial city, Yuhuan City, Taizhou, Zhejiang Patentee after: Zhejiang Tongfa Plastic Machinery Co., Ltd. Address before: 317600 Yuhuan County Taizhou Zhejiang port industrial city Patentee before: Yuhuan is with sending out molding machine Co., Ltd |
