CN210910887U - Injection molding machine for producing plastic products - Google Patents
Injection molding machine for producing plastic products Download PDFInfo
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- CN210910887U CN210910887U CN201921937603.9U CN201921937603U CN210910887U CN 210910887 U CN210910887 U CN 210910887U CN 201921937603 U CN201921937603 U CN 201921937603U CN 210910887 U CN210910887 U CN 210910887U
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Abstract
The utility model discloses an injection molding machine for producing plastic products, which comprises an injection molding machine box body, wherein a hopper is arranged on the injection molding machine box body; the hopper is connected with the conveying pipe through a telescopic sleeve, and two sides of the telescopic sleeve are provided with hydraulic telescopic rods positioned between the hopper and the injection molding machine box body; the material conveying pipe is connected with the material storage cavity; a pressurizing pump is arranged above the material storage cavity, a driving motor is arranged on the left side of the material storage cavity, and a discharge pipeline is arranged on the right side of the material storage cavity; the driving motor is connected with an extrusion screw which penetrates through the material storage cavity and is positioned in the discharge pipeline; a pressurizing injection head positioned outside the discharge pipeline is arranged at the right end of the extrusion screw; an injection molding cavity is arranged on the right side of the injection molding machine box body and communicated with the injection molding machine box body; the pressurizing injection head extends into the injection molding cavity through the extrusion screw. The utility model has the advantages of the relatively more kind of the adaptable raw materials of injection molding machine.
Description
Technical Field
The utility model relates to a plastic manufacturing uses the device, especially an injection molding machine of production plastic products.
Background
Injection molding is the primary method of processing plastic articles, and the injection molding machine generally performs a melt, injection, and cooling cycle to convert thermoplastic from a granular form to a shaped article. The first step of injection molding processing is feeding, a hopper for feeding is arranged on a common injection molding machine, and materials continuously enter the injection molding machine from the hopper to be processed under the action of gravity. Because different products use different raw materials and different processes, the required pressure for materials to enter the injection molding machine in the production process is different, but the hopper of the common injection molding machine is fixed, the height of the hopper cannot be adjusted, and the pressure generated by the materials is also fixed, so that different types of injection molding machines are required for producing the products with different raw materials. The commonly used injection molding machine can cope with the problem of less variety of raw materials.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an injection molding machine of production plastic products. The utility model has the advantages of the relatively more kind of the adaptable raw materials of injection molding machine.
The technical scheme of the utility model: an injection molding machine for producing plastic products comprises an injection molding machine box body, wherein a hopper is arranged on the injection molding machine box body; the hopper is connected with the conveying pipe through a telescopic sleeve, and two sides of the telescopic sleeve are provided with hydraulic telescopic rods positioned between the hopper and the injection molding machine box body; the material conveying pipe is connected with the material storage cavity; a pressurizing pump is arranged above the material storage cavity, a driving motor is arranged on the left side of the material storage cavity, and a discharge pipeline is arranged on the right side of the material storage cavity; the driving motor is connected with an extrusion screw which penetrates through the material storage cavity and is positioned in the discharge pipeline; a pressurizing injection head positioned outside the discharge pipeline is arranged at the right end of the extrusion screw; an injection molding cavity is arranged on the right side of the injection molding machine box body and communicated with the injection molding machine box body; the pressurizing injection head extends into the injection molding cavity through the extrusion screw.
In the injection molding machine for producing plastic products, a horizontally arranged heating column is arranged on the left side inside the box body of the injection molding machine, and the conveying pipeline is spirally wound on the heating column.
In the injection molding machine for producing plastic products, a sealing valve is arranged at the joint of the material conveying pipe and the material storage cavity.
In the injection molding machine for producing plastic products, a heat insulation plate is arranged between the heating column and the material storage cavity, and the material conveying pipe penetrates through the heat insulation plate and is connected with the material storage cavity through the sealing valve.
Compared with the prior art, the hopper of the injection molding machine is connected with the telescopic pipe, the hopper and the box body of the injection molding machine are directly provided with the hydraulic telescopic rod, and the height of the hopper is changed through the telescopic of the hydraulic telescopic rod, so that the pressure in the conveying pipe is changed, and the injection molding machine can adjust the pressure according to different raw materials and production processes and further can deal with the production of different types of raw materials.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
The labels in the figures are: 1-injection molding machine box, 2-hopper, 3-heating column, 31-telescopic tube, 32-hydraulic telescopic rod, 5-material storage cavity, 6-driving motor, 7-extrusion screw, 8-injection molding cavity, 23-material conveying pipe, 51-pressure pump, 53-sealing valve, 71-discharge pipeline and 72-pressure injection head.
Detailed Description
The following description is made with reference to the accompanying drawings and examples, but not to be construed as limiting the invention.
Examples are given. An injection molding machine for producing plastic products is shown in figure 1 and comprises an injection molding machine box body 1, wherein a hopper 2 is arranged on the injection molding machine box body 1; the hopper 2 is connected with the material conveying pipe 23 through a telescopic pipe 31, and two sides of the telescopic pipe 31 are provided with hydraulic telescopic rods 32 positioned between the hopper 2 and the injection molding machine box body 1; the material conveying pipe 23 is connected with the material storage cavity 5; a pressurizing pump 51 is arranged above the material storage cavity 5, a driving motor 6 is arranged on the left side of the material storage cavity 5, and a discharge pipeline 71 is arranged on the right side of the material storage cavity 5; the driving motor 6 is connected with an extrusion screw 7 which penetrates through the material storage cavity 5 and is positioned in the discharge pipeline 71; the right end of the extrusion screw 7 is provided with a pressurizing injection head 72 positioned outside the discharge pipeline 71; an injection molding cavity 8 is formed in the right side of the injection molding machine box body 1, and the injection molding cavity 8 is communicated with the injection molding machine box body 1; the injection head 72 extends into the injection cavity 8 via the extrusion screw 7.
The left side of the inside of the injection molding machine box body 1 is provided with a heating column 3 which is horizontally arranged, and the conveying pipeline 23 is spirally wound on the heating column 3.
And a sealing valve 53 is arranged at the joint of the material conveying pipe 23 and the material storage cavity 5.
An insulating plate 4 is arranged between the heating column 3 and the material storage cavity 5, and the material conveying pipe 23 penetrates through the insulating plate 4 and is connected with the material storage cavity 5 through a sealing valve 53.
The pressure pump 51 is a gas pressure pump.
The working principle is as follows: the height of the hopper 2 is changed by adjusting the hydraulic telescopic rod 32 according to the product to be produced, and the telescopic tube 31 is extended along with the elevation of the hopper 2. After the height of the hopper 2 is adjusted, the material is poured into the hopper 2, and the material is conveyed into the material storage cavity 5 through the telescopic sleeve 31 and the conveying pipe 23 under the action of gravity. The material is heated in the feed pipe 23 by the heating column 3 to become molten. During injection molding, the driving motor 6 drives the extrusion screw 7 to rotate so as to extrude the raw material out of the discharge pipeline 71 and inject the raw material out through the pressurized injection head 72, and injection molding is completed in the injection molding cavity 8. In the injection molding process, materials are continuously conveyed into the material storage cavity under the action of gravity. When the injection molding operation is finished, the residual materials in the storage cavity 5 cannot be discharged, the sealing valve 53 is closed, and the pressurizing pump 51 pressurizes the storage cavity 5 to promote the residual materials to be discharged.
Claims (4)
1. An injection molding machine for producing plastic products is characterized in that: the injection molding machine comprises an injection molding machine box body (1), wherein a hopper (2) is arranged on the injection molding machine box body (1); the hopper (2) is connected with the material conveying pipe (23) through a telescopic sleeve (31), and two sides of the telescopic sleeve (31) are provided with hydraulic telescopic rods (32) positioned between the hopper (2) and the injection molding machine box body (1); the material conveying pipe (23) is connected with the material storage cavity (5); a pressure pump (51) is arranged above the storage cavity (5), a driving motor (6) is arranged on the left side of the storage cavity (5), and a discharge pipeline (71) is arranged on the right side of the storage cavity (5); the driving motor (6) is connected with an extrusion screw (7) which penetrates through the material storage cavity (5) and is positioned in the discharge pipeline (71); a pressurizing injection head (72) positioned outside the discharge pipeline (71) is arranged at the right end of the extrusion screw (7); an injection molding cavity (8) is formed in the right side of the injection molding machine box body (1), and the injection molding cavity (8) is communicated with the injection molding machine box body (1); the injection head (72) extends into the injection cavity (8) via the extrusion screw (7).
2. An injection molding machine for producing plastic articles as claimed in claim 1, wherein: the injection molding machine is characterized in that a heating column (3) horizontally arranged is arranged on the left side inside the injection molding machine box body (1), and the conveying pipe (23) is spirally wound on the heating column (3).
3. An injection molding machine for producing plastic articles as claimed in claim 1, wherein: and a sealing valve (53) is arranged at the joint of the material conveying pipe (23) and the material storage cavity (5).
4. An injection molding machine for producing plastic articles as claimed in claim 2, wherein: a heat insulation plate (4) is arranged between the heating column (3) and the material storage cavity (5), and the material conveying pipe (23) penetrates through the heat insulation plate (4) and is connected with the material storage cavity (5) through a sealing valve (53).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921937603.9U CN210910887U (en) | 2019-11-11 | 2019-11-11 | Injection molding machine for producing plastic products |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921937603.9U CN210910887U (en) | 2019-11-11 | 2019-11-11 | Injection molding machine for producing plastic products |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210910887U true CN210910887U (en) | 2020-07-03 |
Family
ID=71364825
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921937603.9U Active CN210910887U (en) | 2019-11-11 | 2019-11-11 | Injection molding machine for producing plastic products |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210910887U (en) |
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2019
- 2019-11-11 CN CN201921937603.9U patent/CN210910887U/en active Active
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