CN211763175U - Multi-cavity PVC plastic molding runner structure - Google Patents
Multi-cavity PVC plastic molding runner structure Download PDFInfo
- Publication number
- CN211763175U CN211763175U CN201922426539.4U CN201922426539U CN211763175U CN 211763175 U CN211763175 U CN 211763175U CN 201922426539 U CN201922426539 U CN 201922426539U CN 211763175 U CN211763175 U CN 211763175U
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- Prior art keywords
- pipe
- cylinder part
- port
- thick bamboo
- frustum
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- 238000010137 moulding (plastic) Methods 0.000 title description 4
- 229920003023 plastic Polymers 0.000 claims abstract description 39
- 239000004033 plastic Substances 0.000 claims abstract description 39
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 8
- 230000008602 contraction Effects 0.000 claims description 7
- 238000001125 extrusion Methods 0.000 claims description 4
- 238000002347 injection Methods 0.000 claims description 3
- 239000007924 injection Substances 0.000 claims description 3
- 230000007704 transition Effects 0.000 claims description 3
- 235000017166 Bambusa arundinacea Nutrition 0.000 abstract description 35
- 235000017491 Bambusa tulda Nutrition 0.000 abstract description 35
- 241001330002 Bambuseae Species 0.000 abstract description 35
- 235000015334 Phyllostachys viridis Nutrition 0.000 abstract description 35
- 239000011425 bamboo Substances 0.000 abstract description 35
- 238000005266 casting Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000001746 injection moulding Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
Images
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model provides a fashioned runner structure of multicavity PVC plastics, including pouring into water the pipe, the mainstream pipeline, it communicates in the middle part of mainstream pipeline to pour into water the pipe, the mainstream pipeline that is located pouring into water pipe one side all includes the cylinder pipe and sets up in the shrink flow pipe of cylinder pipe, shrink flow pipe includes first frustum section of thick bamboo portion and the second frustum section of thick bamboo portion that communicates with first frustum section of thick bamboo portion, the circumference diameter orientation of first frustum section of thick bamboo portion reduces gradually towards the direction that deviates from the cylinder pipe, the circumference diameter orientation of second frustum section of thick bamboo portion reduces gradually towards the direction that deviates from the cylinder pipe, the big footpath port of first frustum section of thick bamboo portion meets with cylinder pipe a port an organic whole, the path port of first frustum section of thick bamboo portion meets with the path port of second frustum section of thick bamboo portion an organic whole, the big footpath port of second frustum section of thick bamboo portion meets with. Compared with the prior art, the utility model, owing to adopted this kind of structure, can improve the flow rate of PVC plastics, make PVC plastics have better circulation.
Description
Technical Field
The utility model belongs to the technical field of the plastics shaping processing equipment, a fashioned runner structure of multicavity PVC plastics is related to.
Background
At present, a multi-cavity PVC plastic molding runner structure comprises an injection molding pipe and a main flow pipeline, wherein the injection molding pipe is communicated with the middle part of the main flow pipeline. It has the problems that: during the process of processing and molding PVC plastics, the flow rate of the PVC plastics is low, so that the fluidity of the PVC plastics is poor.
Therefore, the utility model provides a fashioned runner structure of multicavity PVC plastics.
SUMMERY OF THE UTILITY MODEL
In view of the above-mentioned problem that prior art exists, the utility model aims to provide a fashioned runner structure of multicavity PVC plastics can improve the flow rate of PVC plastics, makes PVC plastics have better circulation.
The purpose of the utility model can be realized by the following technical proposal:
the utility model provides a fashioned runner structure of multicavity PVC plastics, is including pouring into water pipe, mainstream pipeline, pours into water the pipe and communicates in the middle part of mainstream pipeline, and the mainstream pipeline that is located pouring into water pipe one side all includes the cylinder pipe and sets up in the shrink flow channel pipe of cylinder pipe, shrink flow channel pipe includes first frustum section of thick bamboo portion and the second frustum section of thick bamboo portion that communicates with first frustum section of thick bamboo portion, and the circumference diameter orientation of first frustum section of thick bamboo portion diminishes gradually towards the direction that deviates from the cylinder pipe, and the circumference diameter orientation of second frustum section of thick bamboo portion diminishes gradually towards the direction that deviates from the cylinder pipe, and the big footpath port of first frustum section of thick bamboo portion meets with a cylinder pipe port is integrative, and the path port of first frustum section of thick bamboo portion meets with the path port of second frustum section of thick bamboo portion is integrative, and the big footpath port of second.
Furthermore, the device also comprises a support body with an accommodating cavity, one part of the cylindrical pipe is embedded in the accommodating cavity, the other part of the cylindrical pipe is arranged outside the accommodating cavity, and the contraction flow channel pipe is arranged in the accommodating cavity;
the joint of the small-diameter port of the first frustum cylinder part and the small-diameter port of the second frustum cylinder part is in a V-shaped cutter mouth shape.
Further, the support further comprises a first ejector rod and a second ejector rod which can penetrate through the bottom of the support body and move in the radial direction in the accommodating cavity, wherein the first ejector rod and the second ejector rod are arranged at intervals, the end portion of the first ejector rod is in extrusion press fit with the side wall of the first frustum cylinder, and the end portion of the second ejector rod is in extrusion press fit with the side wall of the second frustum cylinder.
Furthermore, a chamfer angle for transition is arranged at the joint of the pouring pipe and the main flow pipeline.
As above, the utility model relates to a fashioned runner structure of multicavity PVC plastics has following beneficial effect:
the utility model discloses after utilizing foretell multicavity PVC plastics fashioned runner structure, compared with the prior art, through setting up shrink runner pipe on mainstream pipeline's cylinder pipe, and combine shrink runner pipe to include first frustum section of thick bamboo and the second frustum section of thick bamboo that communicates with first frustum section of thick bamboo, the circumference diameter of first frustum section of thick bamboo diminishes gradually towards the direction that deviates from the cylinder pipe, the circumference diameter of second frustum section of thick bamboo diminishes gradually towards the direction that deviates from the cylinder pipe, the big footpath port of first frustum section of thick bamboo meets with a cylinder pipe port an organic whole, the path port of first frustum section of thick bamboo meets with the path port an organic whole of second frustum section of thick bamboo, the big footpath port of second frustum section of thick bamboo meets with another port an organic whole of cylinder pipe; due to the adoption of the structure, under high pressure, PVC plastic is injected from the pipe orifice of the injection pipe and passes through the contraction runner pipe, so that the flow rate of the PVC plastic can be improved, and the PVC plastic has better circulation.
The present invention will be further described with reference to the following embodiments.
Drawings
FIG. 1 is a perspective view of a multi-cavity PVC plastic molded runner structure;
FIG. 2 is a top view of a multi-cavity PVC plastic molded runner structure;
FIG. 3 is a cross-sectional view taken along line A-A of FIG. 2;
fig. 4 is an enlarged view of the structure at B in fig. 3.
Detailed Description
The following description is provided for illustrative purposes, and other advantages and features of the present invention will become apparent to those skilled in the art from the following detailed description.
It should be understood that the structures, ratios, sizes, etc. shown in the drawings of the present application are only used for matching with the contents disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limit conditions that the present invention can be implemented, so that the present invention has no technical essential meaning, and any modification of the structures, change of the ratio relationship or adjustment of the sizes should still fall within the scope of the present invention without affecting the functions and the achievable purposes of the present invention. Meanwhile, the terms such as "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for convenience of description only, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof are considered as the scope of the present invention without substantial changes in the technical content. The specific structure can be explained with reference to the drawings of the patent application.
In the following embodiments, the direction is defined by the arrow in fig. 1, the left side of the paper surface is the left direction, the right side of the paper surface is the right direction, the upper side of the paper surface is the upper direction, the lower side of the paper surface is the lower direction, the front side perpendicular to the paper surface is the front direction, the rear side perpendicular to the paper surface is the rear direction, the inner cavity of the main flow pipe is the inside, and the outer wall of the main flow pipe is the outside.
The utility model provides a multi-cavity PVC plastic molding runner structure, please refer to fig. 1, fig. 2, fig. 3 and fig. 4, comprising a casting pipe 1 and a main flow pipeline 2, wherein the casting pipe 1 is communicated with the middle part of the main flow pipeline 2, the main flow pipeline 2 at one side of the casting pipe 1 comprises a cylindrical pipe 20 and a contraction runner pipe 21 arranged on the cylindrical pipe 20, the convergent channel pipe 21 includes a first frustum cylinder portion 210 and a second frustum cylinder portion 211 communicating with the first frustum cylinder portion 210, a circumferential diameter of the first frustum cylinder portion 210 is gradually reduced toward a direction away from the cylindrical pipe 20, a circumferential diameter of the second frustum cylinder portion 211 is gradually reduced toward a direction away from the cylindrical pipe 20, a large diameter port of the first frustum cylinder portion 210 is integrally connected to one port of the cylindrical pipe 20, a small diameter port of the first frustum cylinder portion 210 is integrally connected to a small diameter port of the second frustum cylinder portion 211, and a large diameter port of the second frustum cylinder portion 211 is integrally connected to the other port of the cylindrical pipe 20. Compared with the prior art, the utility model, owing to adopted this kind of structure, under high pressure, pour into PVC plastics from the mouth of pipe of pouring into pipe 1, this PVC plastics is through the shrink runner pipe 21 of this application to can improve the flow rate of PVC plastics, make PVC plastics have better circulation.
As shown in fig. 3 and 4, in this embodiment, the fluid flow path structure further includes a supporting body 3 having an accommodating cavity 30, a portion of the cylindrical tube 20 is embedded in the accommodating cavity 30, another portion of the cylindrical tube is disposed outside the accommodating cavity 30, and the contracted flow path tube 21 is disposed in the accommodating cavity 30;
the joint of the small-diameter port of the first frustum cylinder part 210 and the small-diameter port of the second frustum cylinder part 211 is in a V-shaped knife edge shape.
Referring to fig. 1, fig. 3 and fig. 4, in this embodiment, the present invention further includes a first push rod 4 and a second push rod 5, both of which can penetrate through the bottom of the supporting body 3 and move radially in the accommodating cavity 30, wherein the first push rod 4 and the second push rod 5 are disposed at an interval, an end of the first push rod 4 is press-fitted with a side wall of the first frustum cylinder 210, and an end of the second push rod 5 is press-fitted with a side wall of the second frustum cylinder 211. It should be noted that: the first ejector rod 4 and the second ejector rod 5 are arranged, so that the PVC plastic flowing through the first frustum cylinder part 210 and the PVC plastic flowing through the second frustum cylinder part 211 can be extruded, and the flowing speed of the PVC plastic is further improved; meanwhile, the PVC plastic can be sheared, the relative temperature of the PVC plastic can be increased in the process, and the circulation of the PVC plastic is further promoted.
Referring to fig. 4, in the present embodiment, a junction between the pouring pipe 1 and the main flow pipe 2 is provided with a chamfer for transition.
As above, the utility model relates to a fashioned runner structure of multicavity PVC plastics has following beneficial effect:
the utility model discloses after utilizing foretell multicavity PVC plastics fashioned runner structure, compared with the prior art, through setting up shrink runner pipe on mainstream pipeline's cylinder pipe, and combine shrink runner pipe to include first frustum section of thick bamboo and the second frustum section of thick bamboo that communicates with first frustum section of thick bamboo, the circumference diameter of first frustum section of thick bamboo diminishes gradually towards the direction that deviates from the cylinder pipe, the circumference diameter of second frustum section of thick bamboo diminishes gradually towards the direction that deviates from the cylinder pipe, the big footpath port of first frustum section of thick bamboo meets with a cylinder pipe port an organic whole, the path port of first frustum section of thick bamboo meets with the path port an organic whole of second frustum section of thick bamboo, the big footpath port of second frustum section of thick bamboo meets with another port an organic whole of cylinder pipe; due to the adoption of the structure, under high pressure, PVC plastic is injected from the pipe orifice of the injection pipe and passes through the contraction runner pipe, so that the flow rate of the PVC plastic can be improved, and the PVC plastic has better circulation.
To sum up, the utility model discloses various shortcomings in the prior art have effectively been overcome and high industry value has.
The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (4)
1. The utility model provides a fashioned runner structure of multicavity PVC plastics, is including pouring into water pipe, mainstream pipeline, pours into the middle part that water pipe communicates in mainstream pipeline into, its characterized in that: the main flow pipeline positioned on one side of the pouring pipe comprises a cylindrical pipe and a contraction flow channel pipe arranged on the cylindrical pipe, the contraction flow channel pipe comprises a first frustum cylinder part and a second frustum cylinder part communicated with the first frustum cylinder part, the circumferential diameter of the first frustum cylinder part is gradually reduced towards the direction deviating from the cylindrical pipe, the circumferential diameter of the second frustum cylinder part is gradually reduced towards the direction deviating from the cylindrical pipe, a large-diameter port of the first frustum cylinder part is integrally connected with one port of the cylindrical pipe, a small-diameter port of the first frustum cylinder part is integrally connected with a small-diameter port of the second frustum cylinder part, and a large-diameter port of the second frustum cylinder part is integrally connected with the other port of the cylindrical pipe.
2. A multi-chamber PVC plastic molded runner structure as claimed in claim 1 wherein: the device also comprises a supporting body with an accommodating cavity, one part of the cylindrical pipe is embedded in the accommodating cavity, the other part of the cylindrical pipe is arranged outside the accommodating cavity, and the contraction flow channel pipe is arranged in the accommodating cavity;
the joint of the small-diameter port of the first frustum cylinder part and the small-diameter port of the second frustum cylinder part is in a V-shaped cutter mouth shape.
3. A multichamber PVC plastic molded runner structure as in claim 2 wherein: the first ejector rod and the second ejector rod can penetrate through the bottom of the support body and move in the accommodating cavity in the radial direction;
the first ejector rods and the second ejector rods are arranged at intervals, the end parts of the first ejector rods are in extrusion press fit with the side wall of the first frustum cylinder part, and the end parts of the second ejector rods are in extrusion press fit with the side wall of the second frustum cylinder part.
4. A multi-chamber PVC plastic molded runner structure as claimed in claim 1, 2 or 3, wherein: and a chamfer angle for transition is arranged at the joint of the injection pipe and the main flow pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922426539.4U CN211763175U (en) | 2019-12-27 | 2019-12-27 | Multi-cavity PVC plastic molding runner structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922426539.4U CN211763175U (en) | 2019-12-27 | 2019-12-27 | Multi-cavity PVC plastic molding runner structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211763175U true CN211763175U (en) | 2020-10-27 |
Family
ID=72978870
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922426539.4U Active CN211763175U (en) | 2019-12-27 | 2019-12-27 | Multi-cavity PVC plastic molding runner structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211763175U (en) |
-
2019
- 2019-12-27 CN CN201922426539.4U patent/CN211763175U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210726 Address after: 528000 No. 25-5, Wusha section, Shunfan Road, Wusha community, Daliang street, Shunde District, Foshan City, Guangdong Province Patentee after: Foshan Shunde District Seagate Mold Co.,Ltd. Address before: 528300 No. 1, Shunxiang South Road, Daliang Wusha Industrial Zone, Shunde District, Foshan City, Guangdong Province Patentee before: Wu Hongzhong |