Glue overflow prevention device of plastic injection molding equipment

By designing a plastic injection molding equipment anti-spill device that includes components such as mixing barrels, fixed pipes, injection molding tables, slide chutes, circulation pumps and motors, the problem of uneven spilling and melting during plastic injection molding is solved, and efficient utilization of resources and convenient operation is achieved.

CN222571455UActive Publication Date: 2025-03-07QIQIHAR JINFENGTAI PLASTIC PROD CO LTD
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Patent Information

Application Number
CN202420655291.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-01
Publication Date
2025-03-07
Estimated Expiration
2034-04-01

AI Technical Summary

Technical Problem

During the plastic injection molding process, excess plastic is prone to overflow, causing waste of resources, and uneven melting leads to inconvenient operation.

Method used

A plastic injection molding equipment anti-spill device is designed, including agitating barrels, fixed pipes, injection molding tables, slide chutes, circulation pumps and motors. The plastic is injected into the injection molding table through a water pump. The circulation pump recycles excess plastic. The motor drives the screw to rotate, and the model block presses the plastic to prevent spilling, and achieves uniform stirring and heating of the plastic through the heater and stirring leaves.

Benefits of technology

Effectively prevent plastic from spilling glue, reduce resource waste, and improve the melting effect of plastic through uniform stirring and heating, which is easy to operate.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222571455U_ABST
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Abstract

The utility model provides a glue overflow prevention device of plastic injection molding equipment, and belongs to the technical field of glue overflow prevention of the plastic injection molding equipment. The glue overflow prevention device of the plastic injection molding equipment comprises a machining table, a glue overflow prevention mechanism comprises a stirring barrel, a mounting box is arranged at the top of the machining table, and an injection molding table is arranged in the mounting box. Firstly, when plastic stirring is completed, a water pump is started to inject plastic into an injection molding table, sliding grooves are formed in the periphery of the injection molding table, meanwhile, a circulating pump is arranged on one side of a stirring barrel, redundant plastic can be sucked into the stirring barrel through a circulating pipe, at the moment, a motor is started to drive a lead screw to rotate, and the lead screw drives a model block to move downwards; and pressure is provided for the interior of the injection molding table, redundant plastic can slide into the mounting box along the sliding groove, and therefore plastic overflowing can be prevented.
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Description

Technical Field

[0001] The utility model relates to the field of anti-glue overflow of plastic injection molding equipment, in particular to an anti-glue overflow device for plastic injection molding equipment. Background Art

[0002] The anti-overflow device of plastic injection molding equipment is designed to prevent the overflow or leakage of rubber during the injection molding process to ensure the stability of the production process and product quality. The equipment may be designed with an adjustable anti-overflow device to accommodate products of different types and sizes. This can be flexibly adjusted according to production needs, helping to ensure that the plastic injection molding equipment can operate stably and safely during the production process, minimizing the waste of rubber and product quality problems.

[0003] In the specific anti-overflow glue of injection molding equipment, usually when the plastic solution is in the injection molding belt and injection mold, excess plastic will overflow, causing waste of resources, and at the same time the cleaning process after cooling is more cumbersome. The plastic injection molding device needs to melt the plastic before injection molding. In the past, uneven melting was often encountered during the melting process, which was not convenient for the operator to use. Utility Model Content

[0004] In order to make up for the above deficiencies, the utility model provides a device for preventing glue overflow of plastic injection molding equipment, which overcomes the above technical problems or at least partially solves the above problems.

[0005] The utility model is achieved in this way:

[0006] The utility model provides a device for preventing glue overflow of plastic injection molding equipment, comprising a processing table,

[0007] The anti-overflow glue mechanism comprises a stirring barrel, a mounting box is arranged on the top of the processing table, an injection molding table is arranged inside the mounting box, a fixing pipe is arranged between the injection molding table and the stirring barrel, a motor is arranged on the top of the processing table, a screw rod is arranged at the output end of the motor, a mounting frame is threadedly connected to the surface of the screw rod, a model block is arranged at one end of the mounting frame, and a circulating pump is arranged on one side of the processing table;

[0008] A heater is arranged on one side of the stirring barrel, a servo motor is arranged on the top of the stirring barrel, and stirring blades are arranged inside the stirring barrel.

[0009] In a preferred solution, a limiting groove is provided inside the processing table, and the fixing tube is arranged inside the limiting groove.

[0010] In a preferred solution, a water pump is provided at one end of the fixed pipe, and the other end of the fixed pipe is inserted into the interior of the injection molding table.

[0011] In a preferred solution, a limiting frame is provided at one end of the screw rod, and a bearing sleeve is provided between the limiting frame and the screw rod.

[0012] In a preferred solution, a limiting rod is arranged on the top of the processing table, and one end of the limiting rod is arranged on the bottom of the limiting frame.

[0013] In a preferred solution, sliding grooves are provided at the four corners of the injection molding table, and the mounting frame slides on the surface of the limiting rod.

[0014] In a preferred embodiment, a heating tube is disposed on the top of the heater, and one end of the heating tube is disposed inside the mixing barrel.

[0015] In a preferred embodiment, a circulation pipe is provided on both sides of the circulation pump, one end of the circulation pipe is provided on one side of the installation box, and the other end of the circulation pipe is provided inside the mixing barrel, and a PLC controller is provided on one side of the processing table.

[0016] The utility model provides a device for preventing glue overflow of plastic injection molding equipment, and its beneficial effects include:

[0017] 1. Through the cooperation of water pump, fixed pipe, injection molding table, slide, circulation pump, installation box, motor, screw and model block, when the plastic mixing is completed, the water pump is started to inject the plastic into the injection molding table. Slides are arranged around the injection molding table, and a circulation pump is arranged on one side of the mixing barrel, which can quickly suck the excess plastic into the mixing barrel through the circulation pipe. At this time, the motor is started to drive the screw to rotate, and the screw drives the model block to move downward, providing pressure to the inside of the injection molding table. The excess plastic can slide along the slide into the installation box, thereby preventing the plastic from overflowing and recycling it for reuse.

[0018] 2. Through the cooperation of the stirring barrel, servo motor, stirring blade, heater and fixed tube, when the operator needs to stir and melt the plastic, the operator can first throw the material into the stirring barrel, and then start the servo motor to drive the stirring blade to stir, so as to evenly stir the plastic in the stirring barrel. A heater is provided on one side of the stirring barrel, which can heat the inside of the stirring barrel to increase the temperature in the stirring barrel to prevent the plastic from solidifying and blocking the fixed tube due to the low temperature, so that the plastic can be stirred and evenly heated to improve the stirring effect of the plastic, which is convenient for the operator to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for use in the embodiments are briefly introduced below. It should be understood that the following drawings only show certain embodiments of the present utility model, and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without creative work.

[0020] Figure 1 It is an overall stereogram provided by the embodiment of the utility model;

[0021] Figure 2 The utility model embodiment provides Figure 1 The enlarged view of point A in the middle;

[0022] Figure 3 A schematic diagram of the structure of one side of a processing table provided in an embodiment of the utility model;

[0023] Figure 4 A schematic diagram of the cross-sectional structure of a mixing barrel provided in an embodiment of the utility model;

[0024] In the figure: 1. Anti-overflow glue mechanism; 11. Mixing barrel; 12. Fixed pipe; 13. Water pump; 14. Motor; 15. Screw; 16. Mounting frame; 17. Injection molding table; 18. Model block; 19. Mounting box; 2. Processing table; 21. Circulation pump; 22. Circulation pipe; 23. Servo motor; 24. Heater; 25. Heating pipe; 26. Limiting frame; 27. Limiting groove; 28. Slide; 29. ​​Limiting rod; 3. PLC controller; 31. Mixing blade. DETAILED DESCRIPTION

[0025] In order to make the purpose, technical solution and advantages of the implementation of the utility model clearer, the technical solution in the implementation of the utility model will be clearly and completely described below in conjunction with the drawings in the implementation of the utility model. Obviously, the described implementation is a part of the implementation of the utility model, not all of the implementations. Based on the implementation of the utility model, all other implementations obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] Example

[0027] Reference Figure 1-Figure 4The utility model provides a technical solution: a device for preventing plastic injection molding equipment from overflowing glue, comprising a processing table 2, an anti-overflow glue mechanism 1 and a heater 24, the anti-overflow glue mechanism 1 is a mechanism that can prevent plastic from overflowing glue, the anti-overflow glue mechanism 1 comprises a stirring barrel 11, a mounting box 19 is arranged on the top of the processing table 2, an injection molding table 17 is arranged inside the mounting box 19, a fixed pipe 12 is arranged between the injection molding table 17 and the stirring barrel 11, a motor 14 is arranged on the top of the processing table 2, a screw rod 15 is arranged on the output end of the motor 14, a mounting frame 16 is threadedly connected to the surface of the screw rod 15, a model block 18 is arranged at one end of the mounting frame 16, a circulating pump 21 is arranged on one side of the processing table 2, through a water pump 13, a fixed pipe 12, an injection molding table 17, a slide 28, a circulating pump 21, a mounting box 19, a motor 14, a screw rod 15 and The model blocks 18 cooperate with each other, so that when the operator needs to prevent the plastic from overflowing, the operator can first start the water pump 13 when the plastic mixing is completed, and inject the plastic into the injection molding table 17 through the fixed pipe 12. The injection molding table 17 is provided with a slide groove 28 around it, and at the same time, a circulation pump 21 is provided on one side of the mixing barrel 11. One end of the circulation pump 21 is connected with the installation box 19, and the excess plastic can be quickly sucked into the mixing barrel 11 through the circulation pipe 22. At this time, the operator can start the motor 14, and the motor 14 drives the screw rod 15 to rotate, and the screw rod 15 drives the model block 18 to move downward, providing pressure to the inside of the injection molding table 17, so that the plastic on it is compressed more tightly, and the excess plastic can slide along the slide groove 28 into the installation box 19, thereby preventing the plastic from overflowing and recycling it for reuse.

[0028] Reference Figure 1-Figure 4 In a preferred embodiment, a heater 24 is arranged on one side of the stirring barrel 11, a servo motor 23 is arranged on the top of the stirring barrel 11, a stirring blade 31 is arranged inside the stirring barrel 11, and the stirring blade 31 can be arranged to stir the plastic, a limiting groove 27 is provided inside the processing table 2, a fixed pipe 12 is arranged inside the limiting groove 27, a water pump 13 is arranged at one end of the fixed pipe 12, and the other end of the fixed pipe 12 is inserted inside the injection molding table 17, a limiting frame 26 is arranged at one end of the screw rod 15, and a bearing sleeve is arranged between the limiting frame 26 and the screw rod 15, through the stirring barrel 11, the servo motor 23, and the stirring blade 31. The heater 24 and the fixed tube 12 cooperate with each other, so that when the operator needs to stir and melt the plastic, the operator can first throw the material into the mixing barrel 11, and then start the servo motor 23 to drive the stirring blade 31 to stir, so as to evenly stir the plastic in the mixing barrel 11. A heater 24 is provided on one side of the mixing barrel 11. The heater 24 can heat the inside of the mixing barrel 11 to increase the temperature in the mixing barrel 11 to prevent the plastic from solidifying and blocking the fixed tube 12 due to the low temperature, so that the plastic can be stirred and evenly heated, thereby improving the stirring effect of the plastic and facilitating the use of the operator.

[0029] Reference Figure 1-Figure 4 In a preferred embodiment, a limit rod 29 is provided on the top of the processing table 2, and one end of the limit rod 29 is provided at the bottom of the limit frame 26. Slide grooves 28 are provided at the four corners of the injection molding table 17. By providing the slide grooves 28, the plastic overflow can fall into the installation box 19 and circulate. The installation frame 16 slides on the surface of the limit rod 29. A heating tube 25 is provided on the top of the heater 24, and one end of the heating tube 25 is provided inside the mixing barrel 11. Circulation pipes 22 are provided on both sides of the circulation pump 21, and one end of the circulation pipe 22 is provided on one side of the installation box 19, and the other end of the circulation pipe 22 is provided inside the mixing barrel 11. A PLC controller 3 is provided on one side of the processing table 2. By providing the PLC controller 3, the water pump 13, the servo motor 23, the circulation pump 21, the motor 14 and the heater 24 can be controlled.

[0030] Specifically, the working process or working principle of the anti-overflow glue device of the plastic injection molding equipment is as follows: in the specific anti-overflow glue of the injection molding equipment, usually when the plastic solution is in the injection molding belt and the injection mold, the excess plastic will overflow, causing waste of resources, and at the same time, the cleaning process after cooling is relatively cumbersome. The plastic injection molding device needs to melt the plastic before injection molding. In the past, uneven melting was often encountered during the melting process, which was inconvenient for the operator to use. Therefore, the technical solution can solve the above problems. When the operator needs to stir and melt the plastic, the operator can first throw the material into the mixing barrel 11, and then start the servo motor 23 to drive the stirring blade 31 to stir, so as to evenly stir the plastic in the mixing barrel 11. A heater 24 is provided on one side of the mixing barrel 11. The heater 24 can heat the inside of the mixing barrel 11 to increase the temperature in the mixing barrel 11 to prevent the plastic from solidifying and blocking the fixed tube 12 due to excessively low temperature, thereby The plastic is stirred to make it uniform, and is heated to improve the stirring effect of the plastic, which is convenient for the operator to use. When the operator needs to prevent the plastic from overflowing, the operator can first start the water pump 13 when the plastic stirring is completed, and inject the plastic into the injection molding table 17 through the fixed pipe 12. The injection molding table 17 is provided with a slide groove 28 around it. At the same time, a circulation pump 21 is provided on one side of the stirring barrel 11. One end of the circulation pump 21 is connected to the installation box 19, and the excess plastic can be quickly sucked into the stirring barrel 11 through the circulation pipe 22. At this time, the operator can start the motor 14, and the motor 14 drives the screw rod 15 to rotate, and the screw rod 15 drives the model block 18 to move downward, providing pressure to the inside of the injection molding table 17, so that the plastic on it is compressed more tightly, and the excess plastic can slide along the slide groove 28 into the installation box 19, thereby preventing the plastic from overflowing, and recycling and recycling, which is convenient for the operator to use, and all processes are ended here.

[0031] It should be noted that the water pump 13, servo motor 23, circulation pump 21, motor 14, PLC controller 3 and heater 24 are all electrically connected to an external power supply and are devices or equipment existing in the prior art, or are devices or equipment that can be realized in the prior art. Their power supply, specific composition and principles are clear to those skilled in the art, so they will not be described in detail.

Claims

1. A device for preventing glue overflow in plastic injection molding equipment, comprising a processing table (2), characterized in that: A glue overflow prevention mechanism (1), the glue overflow prevention mechanism (1) comprising a stirring barrel (11), a mounting box (19) being arranged on the top of the processing table (2), an injection molding table (17) being arranged inside the mounting box (19), a fixing pipe (12) being arranged between the injection molding table (17) and the stirring barrel (11), a motor (14) being arranged on the top of the processing table (2), a screw rod (15) being arranged at the output end of the motor (14), a mounting frame (16) being threadedly connected to the surface of the screw rod (15), a model block (18) being arranged at one end of the mounting frame (16), and a circulation pump (21) being arranged on one side of the processing table (2); A heater (24) is arranged on one side of the stirring barrel (11), a servo motor (23) is arranged on the top of the stirring barrel (11), and a stirring blade (31) is arranged inside the stirring barrel (11).

2. The device for preventing glue overflow of plastic injection molding equipment according to claim 1, characterized in that: A limiting groove (27) is provided inside the processing table (2), and the fixing tube (12) is arranged inside the limiting groove (27).

3. The device for preventing glue overflow of plastic injection molding equipment according to claim 2, characterized in that: A water pump (13) is disposed at one end of the fixed pipe (12), and the other end of the fixed pipe (12) is inserted into the interior of the injection molding table (17).

4. The device for preventing glue overflow of plastic injection molding equipment according to claim 3, characterized in that: A limiting frame (26) is provided at one end of the screw rod (15), and a bearing sleeve is provided between the limiting frame (26) and the screw rod (15).

5. The device for preventing glue overflow of plastic injection molding equipment according to claim 4, characterized in that: A limiting rod (29) is arranged on the top of the processing table (2), and one end of the limiting rod (29) is arranged on the bottom of the limiting frame (26).

6. The device for preventing glue overflow of plastic injection molding equipment according to claim 5, characterized in that: Slide grooves (28) are provided at the four corners of the injection molding platform (17), and the mounting frame (16) slides on the surface of the limiting rod (29).

7. The device for preventing glue overflow of plastic injection molding equipment according to claim 6, characterized in that: A heating tube (25) is arranged on the top of the heater (24), and one end of the heating tube (25) is arranged inside the stirring barrel (11).

8. The device for preventing glue overflow of plastic injection molding equipment according to claim 7, characterized in that: Circulation pipes (22) are provided on both sides of the circulation pump (21), one end of the circulation pipe (22) is provided on one side of the installation box (19), and the other end of the circulation pipe (22) is provided inside the mixing barrel (11), and a PLC controller (3) is provided on one side of the processing table (2).