CN220923216U - Injection molding device for plastic production - Google Patents
Injection molding device for plastic production Download PDFInfo
- Publication number
- CN220923216U CN220923216U CN202321848188.6U CN202321848188U CN220923216U CN 220923216 U CN220923216 U CN 220923216U CN 202321848188 U CN202321848188 U CN 202321848188U CN 220923216 U CN220923216 U CN 220923216U
- Authority
- CN
- China
- Prior art keywords
- filter
- extruder
- connector
- injection molding
- cavity
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 229920003023 plastic Polymers 0.000 title claims abstract description 44
- 239000004033 plastic Substances 0.000 title claims abstract description 44
- 238000001746 injection moulding Methods 0.000 title claims abstract description 18
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 14
- 238000005192 partition Methods 0.000 claims abstract description 6
- 238000004321 preservation Methods 0.000 claims description 6
- 239000011810 insulating material Substances 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 2
- 238000001125 extrusion Methods 0.000 claims 1
- 239000011521 glass Substances 0.000 claims 1
- 239000002245 particle Substances 0.000 abstract description 8
- 238000001914 filtration Methods 0.000 abstract description 6
- 238000002347 injection Methods 0.000 abstract description 3
- 239000007924 injection Substances 0.000 abstract description 3
- 239000012943 hotmelt Substances 0.000 abstract description 2
- 239000007788 liquid Substances 0.000 description 13
- 238000002844 melting Methods 0.000 description 3
- 230000008018 melting Effects 0.000 description 3
- 239000002994 raw material Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Abstract
The utility model relates to the technical field of injection molding devices, in particular to an injection molding device for plastic production. The technical proposal comprises: the device comprises an extruder, the extruder is fixed on an equipment base, a hopper is arranged at the upper end of the extruder, an equipment box is arranged at the tail end of the extruder, a connector is arranged at the front end of the extruder, an inlet cavity and a filter cavity are formed in the connector through a partition board, a filter assembly is arranged in the filter cavity, a heat-preserving connecting pipe is arranged at the upper end of the connector, and two ends of the heat-preserving connecting pipe are respectively aligned with the inlet cavity and the filter cavity. When the hot melt plastic is extruded, the filtering frame is utilized to filter some particles which are not completely melted, so that the injection molding quality is ensured, and the filtering efficiency is improved by utilizing the centrifugal force generated by rotation, so that the smoothness of injection into a die is ensured.
Description
Technical Field
The utility model relates to the technical field of injection molding devices, in particular to an injection molding device for plastic production.
Background
The injection molding device is an important device for producing plastic parts, melts solid granular plastic by using an extruder, extrudes the melted solid granular plastic into a specified die, and obtains corresponding plastic products after cooling.
In the injection processing process of plastics, the complete melting of the granular plastics is a necessary condition for the production of plastic parts, because the plastic particles which are not completely melted are injected into a die cavity, quality problems such as unsmooth surfaces, bubbles, shrinkage cavities and the like of molded products can occur, however, the melting of the plastics is completely finished in an extruder, the melting condition of the plastics cannot be accurately judged, and the reasons that the plastic particles are not melted mainly include insufficient temperature, or the volume of the injected plastic particles is large, the injected plastic particles are not uniformly heated in the extruder, and the like, so that the necessity exists for removing some particles which are not completely melted before the extruder extrudes the melted plastics into the die.
Disclosure of utility model
The utility model aims at solving the problems in the background art and provides an injection molding device for plastic production.
The technical scheme of the utility model is as follows: the utility model provides an injection molding device for plastic production, includes the extruder, the extruder is fixed in equipment base upper end, the hopper is installed to the extruder upper end, the equipment box is installed to the extruder end, the connector is installed to the extruder front end, separate into through the baffle in the connector and get into chamber and filter chamber, be provided with filter unit in the filter chamber, the heat preservation connecting pipe is installed to the connector upper end, heat preservation connecting pipe both ends are aligned with getting into chamber and filter chamber respectively.
Preferably, the upper end of the connector is respectively fixed with an inlet pipe and an outlet pipe at positions corresponding to the filter cavity and the inlet cavity, and the two ends of the heat-insulating connecting pipe are respectively fixed on the inlet pipe and the outlet pipe.
Preferably, the filter assembly comprises a filter frame, the filter frame is rotationally connected in the filter cavity, a driving rotating shaft is installed at the bottom of the filter frame, the lower end of the driving rotating shaft extends through the filter cavity, a servo motor is fixed at the bottom of the connector and at a position corresponding to the driving rotating shaft, and the output end of the servo motor is fixed at the bottom of the driving rotating shaft.
Preferably, the bottom of the inlet pipe extends towards the inside of the filter cavity and is rotatably connected to the middle position of the top of the filter frame of the filter assembly.
Preferably, the heat-insulating connecting pipe, the inlet pipe and the outlet pipe are made of heat-insulating materials, so that the situation that the liquid plastic cannot excessively cool in the heat-insulating connecting pipe, the inlet pipe and the outlet pipe is ensured.
Preferably, the baffle joint is in the connector, and is the cambered surface structure near extruder one side, utilizes the water conservancy diversion of cambered surface structure, can make the liquid plastics that gets into the intracavity better enter into in the connecting pipe.
Compared with the prior art, the utility model has the following beneficial technical effects: when the hot melt plastic is extruded, the particles which are not completely melted can be filtered by utilizing the filtering of the filtering frame, so that the injection molding quality is ensured, and the filtering efficiency can be improved by utilizing the centrifugal force generated by rotation, so that the smoothness of injection into the die is ensured.
Drawings
FIG. 1 is a schematic view of the front appearance structure of the present utility model;
FIG. 2 is a schematic view of the internal structure of the connector according to the present utility model;
FIG. 3 is a schematic view showing a combination structure of an inlet pipe and a filter frame according to the present utility model;
fig. 4 is a schematic view of the external structure of the connecting head shaft side of the present utility model.
Reference numerals: 1. an equipment base; 2. an extruder; 3. a hopper; 4. an equipment box; 5. a connector; 51. a partition plate; 52. entering the cavity; 53. a filter chamber; 54. an inlet tube; 55. a discharge pipe; 56. a heat preservation connecting pipe; 57. a filter frame; 58. driving the rotating shaft; 59. a servo motor.
Detailed Description
The technical scheme of the utility model is further described below with reference to the attached drawings and specific embodiments.
Examples
As shown in fig. 1-4, the injection molding device for plastic production provided by the utility model comprises an extruder 2, wherein the extruder 2 is fixed at the upper end of a device base 1, a hopper 3 is arranged at the upper end of the extruder 2, a device box 4 is arranged at the tail end of the extruder 2, a connector 5 is arranged at the front end of the extruder 2, an inlet cavity 52 and a filter cavity 53 are separated into the connector 5 through a partition plate 51, a filter assembly is arranged in the filter cavity 53, a heat-insulating connecting pipe 56 is arranged at the upper end of the connector 5, two ends of the heat-insulating connecting pipe 56 are respectively aligned with the inlet cavity 52 and the filter cavity 53, the heat-insulating connecting pipe 56, the inlet pipe 54 and a discharge pipe 55 are made of heat-insulating materials, sealing pieces are arranged at the joints, the partition plate 51 is clamped in the connector 5, and one side close to the extruder 2 is of a cambered surface structure.
The filter assembly comprises a filter frame 57, the filter frame 57 is rotationally connected in a filter cavity 53, a driving rotating shaft 58 is installed at the bottom of the filter frame 57, the lower end of the driving rotating shaft 58 extends through the filter cavity 53, a servo motor 59 is fixed at the bottom of a connector 5 and at a position corresponding to the driving rotating shaft 58, the output end of the servo motor 59 is fixed at the bottom of the driving rotating shaft 58, an inlet pipe 54 and an outlet pipe 55 are respectively fixed at the upper end of the connector 5 and at positions corresponding to the filter cavity 53 and the inlet cavity 52, two ends of a heat-insulating connecting pipe 56 are respectively fixed on the inlet pipe 54 and the outlet pipe 55, the bottom of the inlet pipe 54 extends to the inside of the filter cavity 53 and is rotationally connected to the middle position of the top of the filter frame 57 of the filter assembly, the driving rotating shaft 58 is driven by the servo motor 59, and the filter frame 57 is driven to rotate, so that centrifugal force is provided for liquid plastic in the filter frame 57, and rapid filtration can be achieved.
In this embodiment, the whole device is firstly connected to an external power supply, after the raw material in the hopper 3 is injected into the extruder 2, the raw material can be melted in the extruder 2 and continuously extruded, finally, the liquid plastic passes through the connector 5 and is injected into the die, when the liquid plastic enters the inside of the connector 5, the liquid plastic firstly enters the cavity 52 and continuously extruded, the liquid plastic enters the filter frame 57 through the heat-insulating connecting pipe 56, after the liquid plastic is filtered by the filter frame 57, the incompletely dissolved plastic can be retained, so that the liquid plastic is prevented from being injected into the die, the defect of finished products is caused, and after the liquid plastic enters the filter frame 57, the servo motor 59 can be used for driving the driving shaft 58 to rotate, so that the filter frame 57 is driven to rotate, centrifugal force is provided for the liquid plastic in the filter frame 57, the liquid plastic can be rapidly filtered, the liquid plastic can be smoothly enter the die, when the residual plastic particles in the filter frame 57 need to be cleaned, the connector 5 can be detached from the extruder 2, the partition plate 51 is detached from the connector 5, and finally, the filter frame 57 is cleaned well when the filter frame 57 is cleaned.
The above-described embodiments are merely a few preferred embodiments of the present utility model, and many alternative modifications and combinations of the above-described embodiments will be apparent to those skilled in the art based on the technical solutions of the present utility model and the related teachings of the above-described embodiments.
Claims (6)
1. Injection molding device for plastic production, including extruder (2), extruder (2) are fixed in equipment base (1) upper end, hopper (3) are installed to extruder (2) upper end, equipment box (4) are installed to extruder (2) end, its characterized in that: the utility model discloses a heat preservation device for the extrusion of glass, including extruder (2), connector (5) are installed to extruder (2) front end, separate into through baffle (51) in connector (5) and get into chamber (52) and filter chamber (53), be provided with filter component in filter chamber (53), heat preservation connecting pipe (56) are installed to connector (5) upper end, heat preservation connecting pipe (56) both ends align with getting into chamber (52) and filter chamber (53) respectively.
2. Injection molding device for plastic production according to claim 1, characterized in that the upper end of the connector (5) is respectively fixed with an inlet pipe (54) and an outlet pipe (55) at positions corresponding to the filter cavity (53) and the inlet cavity (52), and the two ends of the heat-insulating connecting pipe (56) are respectively fixed on the inlet pipe (54) and the outlet pipe (55).
3. Injection molding device for plastic production according to claim 1, characterized in that the filter assembly comprises a filter frame (57), the filter frame (57) is rotatably connected in the filter cavity (53), a driving rotating shaft (58) is installed at the bottom of the filter frame (57), the lower end of the driving rotating shaft (58) extends through the filter cavity (53), a servo motor (59) is fixed at the bottom of the connector (5) and at a position corresponding to the driving rotating shaft (58), and the output end of the servo motor (59) is fixed at the bottom of the driving rotating shaft (58).
4. Injection molding apparatus for plastic production according to claim 2, wherein the bottom of the inlet pipe (54) extends into the filter chamber (53) and is rotatably connected to the filter assembly at a position intermediate the top of the filter frame (57).
5. Injection molding device for plastic production according to claim 1, characterized in that the heat-insulating connecting pipe (56), the inlet pipe (54) and the outlet pipe (55) are all made of heat-insulating material, and the joints are all provided with sealing elements.
6. Injection molding device for plastic production according to claim 1, characterized in that the partition plate (51) is clamped in the connector (5), and one side close to the extruder (2) is of a cambered surface structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321848188.6U CN220923216U (en) | 2023-07-14 | 2023-07-14 | Injection molding device for plastic production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321848188.6U CN220923216U (en) | 2023-07-14 | 2023-07-14 | Injection molding device for plastic production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220923216U true CN220923216U (en) | 2024-05-10 |
Family
ID=90964133
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321848188.6U Active CN220923216U (en) | 2023-07-14 | 2023-07-14 | Injection molding device for plastic production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220923216U (en) |
-
2023
- 2023-07-14 CN CN202321848188.6U patent/CN220923216U/en active Active
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