CN215359579U - Hopper assembly for injection molding - Google Patents
Hopper assembly for injection molding Download PDFInfo
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- CN215359579U CN215359579U CN202120897363.5U CN202120897363U CN215359579U CN 215359579 U CN215359579 U CN 215359579U CN 202120897363 U CN202120897363 U CN 202120897363U CN 215359579 U CN215359579 U CN 215359579U
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- cylinder
- hopper
- injection molding
- baffle plate
- heating
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Abstract
The utility model relates to the technical field of injection molding, in particular to a hopper assembly for injection molding, wherein a material enters a cylinder through a guide pipe, a screw rod can be rotated under the action of a driving device to drive a spiral baffle plate to rotate, so that the material is conveyed to an injection port at the end part of the cylinder, the heating device can heat the interior of the cylinder to heat and melt the material in the transportation process, a baffle plate is connected in the hopper and can seal the cylinder at the lower end under the action of a return spring to reduce heat loss, the baffle plate can automatically flow through the guide pipe under the action of pressure when the material is dumped to enter the cylinder, and simultaneously a support rod synchronously acts on the material in the rotation process of the spiral baffle plate to complete the stirring of the material, so that the device can realize the automatic transportation, heating and melting of the material and the stirring effect of the material, meanwhile, the charging barrel can be automatically closed under the action of the baffle plate, so that heat loss is reduced.
Description
Technical Field
The utility model relates to the technical field of injection molding processing, in particular to a hopper assembly for injection molding processing.
Background
Can adopt the hopper subassembly to carry plastics during injection molding processing, and current hopper subassembly function singleness can only be used for receiving the material, can not heat to melt and stirring effect to the material, for this reason, can introduce a multi-functional hopper subassembly.
SUMMERY OF THE UTILITY MODEL
The present invention aims to overcome the above-mentioned shortcomings and provide a technical solution to solve the above-mentioned problems.
A hopper assembly for injection molding processing comprises a cylinder, a screw, a heating device and a driving device; the screw is arranged in the cylinder, the heating device is arranged on the surface layer of the cylinder, and the driving device is arranged at the rear end of the cylinder; a flow guide pipe is arranged at the upper end of the cylinder body, a hopper is arranged at the upper end of the flow guide pipe, and an injection molding opening is arranged at the front end of the cylinder body; the hopper is in a funnel shape, the inner wall of the hopper is connected with a plurality of baffles, the baffles and the hopper are in a closed state, and a return spring is arranged between the baffles and the hopper; the screw rod is provided with a spiral baffle plate for directional transportation, and a plurality of supporting rods are arranged on the spiral baffle plate in an array mode.
Further, heating device is provided with the zone of heating including the heater on, the zone of heating outer wall is provided with the insulating layer, and the insulating layer outer wall is provided with the casing.
Furthermore, the driving device is a driving motor, a driving shaft is arranged at the front end of the driving motor, and the driving shaft is fixedly connected with the screw rod.
Further, a regulation and control device and a temperature detection device are arranged on the outer wall of the cylinder body.
Further, the heating device is connected with the regulating device and the temperature detection device.
Further, the surface layer of the screw is coated with a heat-insulating layer.
The utility model has the beneficial effects that: a hopper assembly for injection molding processing comprises a cylinder, a screw, a heating device and a driving device; the screw is arranged in the cylinder, the heating device is arranged on the surface layer of the cylinder, and the driving device is arranged at the rear end of the cylinder; a flow guide pipe is arranged at the upper end of the cylinder body, a hopper is arranged at the upper end of the flow guide pipe, and an injection molding opening is arranged at the front end of the cylinder body; the hopper is in a funnel shape, the inner wall of the hopper is connected with a plurality of baffles, the baffles and the hopper are in a closed state, and a return spring is arranged between the baffles and the hopper; a spiral baffle plate for directional transportation is arranged on the screw rod, and a plurality of supporting rods are arranged on the spiral baffle plate in an array manner; the device places materials through the hopper, the materials enter the barrel through the flow guide pipe, the screw rod can be rotated under the action of the driving device, so that the spiral baffle is driven to rotate, the materials are transported to the injection port at the end part of the barrel, the heating device can heat the interior of the barrel, the materials are heated and melted in the transportation process, the baffle is connected in the hopper, the baffle can seal the barrel at the lower end under the action of the reset spring, so that the heat loss can be reduced, the baffle can automatically flow through the flow guide pipe under the action of pressure when the materials are dumped, the materials enter the barrel, the support rods synchronously act on the materials in the rotation process of the spiral baffle, the stirring of the materials is completed, the device can realize the automatic transportation, the heating and melting of the materials and the stirring effect of the materials, and the material barrel can be automatically sealed under the action of the baffle, to achieve reduced heat loss.
Additional aspects and advantages of the utility model 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 utility model.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
The attached figures in the drawing are respectively marked as follows: the device comprises a cylinder body-1, a screw rod-2, a heating device-3, a driving device-4, a regulating device-5, a temperature detection device-6, a flow guide pipe-11, a hopper-12, an injection molding opening-13, a baffle-14, a return spring-15, a spiral baffle-21, a support rod-22, a heater-31, a heating layer-32, a heat insulation layer-33, a shell-34, a driving motor-41 and a driving shaft-42.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, the device includes a cylinder 1, a screw 2, a heating device 3, and a driving device 4; the screw rod 2 is arranged in the cylinder 1, the heating device 3 is arranged on the surface layer of the cylinder 1, and the driving device 4 is arranged at the rear end of the cylinder 1; the upper end of the cylinder body 1 is provided with a flow guide pipe 11, the upper end of the flow guide pipe 11 is provided with a hopper 12, and the front end of the cylinder body 1 is provided with an injection molding opening 13; the hopper 12 is in a funnel shape, the inner wall of the hopper 12 is connected with a plurality of baffles 14, the baffles 14 and the hopper 12 are in a closed state, and a return spring 15 is arranged between the baffles 14 and the hopper 12; a spiral baffle 21 for directional transportation is arranged on the screw rod 2, and a plurality of supporting rods 22 are arranged on the spiral baffle 21 in an array manner; the device places materials through a hopper 12, the materials enter a barrel body 1 through a guide pipe 11, under the action of a driving device 4, a screw rod 2 can be rotated to drive a spiral baffle plate 21 to rotate, the materials are conveyed to an injection molding port 13 at the end part of the barrel body 1, the heating device 3 can heat the interior of the barrel body 1, the materials are heated and melted in the process of conveying, a baffle plate 14 is connected in the hopper 12, the baffle plate 14 can seal the barrel body 1 at the lower end under the action of a return spring 15, heat loss can be reduced, when the materials are dumped, the baffle plate 14 can automatically flow through the guide pipe 11 under the action of pressure to enter the barrel body 1, meanwhile, the spiral baffle plate 21 rotates in the process, a support rod 22 synchronously acts on the materials, stirring of the materials is completed, the device can realize automatic conveying and heating and melting of the materials, and the material stirring function, and the material cylinder can be automatically closed under the action of the baffle plate 14 so as to reduce heat loss.
The driving device 4 is a driving motor 41, a driving shaft 42 is arranged at the front end of the driving motor 41, the driving shaft 42 is fixedly connected with the screw rod 2, and under the action of the driving motor 41, the driving shaft 42 can drive the screw rod 2 to rotate, so that the spiral baffle 21 is driven to act.
The outer wall of the cylinder 1 is provided with a regulating device 5 and a temperature detection device 6; and heating device 3 is connected with regulation and control device 5 and temperature-detecting device 6, can carry out heating control to heating device 3 through regulation and control device 5, and temperature-detecting device 6 detectable barrel 1 inside temperature to conveniently regulate and control.
The surface layer of the screw rod 2 is coated with a heat preservation layer, so that materials can be heated and melted in a centralized manner when contacting with the screw rod 2.
Although the present invention has been described with reference to the above preferred embodiments, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the utility model as defined by the appended claims.
Claims (6)
1. The utility model provides a hopper assembly for injection molding, its characterized in that: comprises a cylinder, a screw, a heating device and a driving device; the screw is arranged in the cylinder, the heating device is arranged on the surface layer of the cylinder, and the driving device is arranged at the rear end of the cylinder;
a flow guide pipe is arranged at the upper end of the cylinder body, a hopper is arranged at the upper end of the flow guide pipe, and an injection molding opening is arranged at the front end of the cylinder body; the hopper is in a funnel shape, a plurality of baffles are connected to the inner wall of the hopper, and a return spring is arranged between each baffle and the hopper;
the screw rod is provided with a spiral baffle plate for directional transportation, and a plurality of supporting rods are arranged on the spiral baffle plate in an array mode.
2. The hopper assembly for injection molding according to claim 1, wherein: the heating device comprises a heater, a heating layer is arranged on the heater, a heat insulation layer is arranged on the outer wall of the heating layer, and a shell is arranged on the outer wall of the heat insulation layer.
3. The hopper assembly for injection molding according to claim 1, wherein: the driving device is a driving motor, a driving shaft is arranged at the front end of the driving motor, and the driving shaft is fixedly connected with the screw rod.
4. The hopper assembly for injection molding according to claim 1, wherein: the outer wall of the cylinder body is provided with a regulating device and a temperature detecting device.
5. The hopper assembly for injection molding according to claim 1, wherein: the heating device is connected with the regulating device and the temperature detection device.
6. The hopper assembly for injection molding according to claim 1, wherein: the surface layer of the screw rod is coated with a heat insulation layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120897363.5U CN215359579U (en) | 2021-04-28 | 2021-04-28 | Hopper assembly for injection molding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120897363.5U CN215359579U (en) | 2021-04-28 | 2021-04-28 | Hopper assembly for injection molding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215359579U true CN215359579U (en) | 2021-12-31 |
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ID=79628442
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120897363.5U Active CN215359579U (en) | 2021-04-28 | 2021-04-28 | Hopper assembly for injection molding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215359579U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117532833A (en) * | 2023-09-26 | 2024-02-09 | 江苏浩淼兴阳新材料有限公司 | Injection molding raw material mixing device |
-
2021
- 2021-04-28 CN CN202120897363.5U patent/CN215359579U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117532833A (en) * | 2023-09-26 | 2024-02-09 | 江苏浩淼兴阳新材料有限公司 | Injection molding raw material mixing device |
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