Cooling device for degradable plastic injection molding production

By introducing automatic discharge and alternating conveying mechanisms into the cooling device for injection molding of biodegradable plastics, the problem of manual intervention during the cooling process is solved, production efficiency and cooling stability are improved, and the integrity of product shape is ensured.

CN222328950UActive Publication Date: 2025-01-10SHENZHEN HELI ENVIRONMENTAL PROTECTION TECH DEV CO LTD
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Patent Information

Application Number
CN202420875370.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-25
Publication Date
2025-01-10
Estimated Expiration
2034-04-25

AI Technical Summary

Technical Problem

During the injection molding process of biodegradable plastics, the feeding and material cannot be automatically fed and collected during the cooling process, and manual intervention is required, resulting in low production efficiency and operator health.

Method used

A cooling device including electric push rods, sliders, guide rails, fixing tables, limit slots, guide rails, connecting frames, pulleys and cylinders is designed to realize automatic discharge and alternating conveying, through cylinders and support rods, etc. The components provide product fixation to avoid deformation of shape.

Benefits of technology

Automatic feeding and material collection during cooling is realized, production efficiency is improved, manual intervention is reduced, and the stability and shape integrity of the product during cooling is ensured.

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Abstract

The utility model relates to the technical field of injection molding production, and discloses a cooling device for degradable plastic injection molding production, which comprises a machine body, the top of the machine body is fixedly connected with a first guide rail, one side of the machine body is provided with a cooling assembly, one side of the machine body is fixedly connected with an electric push rod, and the output end of the electric push rod is fixedly connected with a first sliding block. A first fixing table is fixedly connected to one side of the first sliding block, the bottom of the first fixing table is slidably connected to the outer wall of the first guide rail, three front-back symmetrical fixing plates are fixedly connected to the interior of the machine body, a limiting groove is formed in one fixing plate, and second guide rails are fixedly connected to the tops of the other two fixing plates. According to the utility model, the electric push rod is matched with the sliding block I, so that the effect of automatically discharging and feeding is achieved, the problems that the materials cannot be automatically fed and taken out in the cooling process, and manual intervention treatment and product taking-out are needed are solved, and the production efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of injection molding production, in particular to a cooling device for injection molding production of degradable plastics. Background Art

[0002] Degradable plastic is a type of plastic that can decompose into smaller, harmless substances under certain conditions. Unlike traditional plastics, degradable plastics can undergo biodegradation or physical degradation processes in the natural environment, and eventually decompose into natural substances such as water, carbon dioxide, methane, etc., without leaving harmful residual substances. Degradable plastics are usually produced into various disposable utensils, including degradable plates, tableware, cups and other disposable items. These products can be degraded more easily after use, reducing the impact on the environment. Degradable plastics are usually produced by injection molding. During the injection molding process, the plastic is heated above its melting point so that it becomes flowable. However, in order to obtain the desired shape and properties, the plastic needs to be cooled to a low enough temperature to harden and solidify.

[0003] After searching, it was found that the announcement number is: CN219968586U, which discloses a cooling device for biodegradable plastic injection molding production, including a fixed seat, a support plate is fixedly connected to the top of the fixed seat, an empty groove is opened inside the support plate, a threaded column is rotatably connected to the inner bottom wall of the empty groove, a main bevel gear is fixedly connected to the outer wall of the threaded column, a secondary bevel gear is meshingly connected to the outer wall of the main bevel gear, a shaft rod is fixedly connected to the middle position of the secondary bevel gear, one end of the shaft rod is fixedly connected to a handle, and a connecting plate is slidably connected to the inside of the empty groove. The utility model facilitates the stable lowering and cooling of the placed net fence, thereby facilitating people to use the device stably, while saving a lot of time and energy, thereby improving the stability of the device. Although the application avoids the laborious stable lowering and cooling of the placed net fence, requiring people to manually cool the degradable plastic, which reduces the safety of the device and makes it inconvenient to use the device, it does not take into account the inability to automatically feed and remove materials during the cooling process, requiring manual intervention in the processing and removal of products, which may cause the health of the operators to be affected due to working in a low-temperature environment for a long time, and manual operation to control the placement and removal of products wastes unnecessary time, thereby affecting production efficiency. Utility Model Content

[0004] In order to make up for the above shortcomings, the utility model provides a cooling device for biodegradable plastic injection molding production, aiming to improve the problem that automatic feeding and taking out of materials cannot be performed during the cooling process, and manual intervention is required for processing and taking out of products.

[0005] To achieve the above-mentioned objectives, the utility model provides the following technical solutions: a cooling device for injection molding production of degradable plastics, comprising a body, a guide rail 1 being fixedly connected to the top of the body, a cooling assembly being arranged on one side of the body, an electric push rod being fixedly connected to one side of the body, a slider 1 being fixedly connected to the output end of the electric push rod, a fixed platform 1 being fixedly connected to one side of the slider, a fixed platform 1 being slidably connected to the outer wall of the guide rail 1 at the bottom, three front-to-back symmetrical fixed plates being fixedly connected to the inside of the body, a limiting groove being provided inside one of the fixed plates, and guide rail 2 being fixedly connected to the tops of the other two fixed plates, a connecting frame being slidably connected to the outer wall of the guide rail 2, a sleeve being fixedly connected to the inside of the connecting frame, a connecting column being slidably connected to the inside of the sleeve, one end of the connecting column being fixedly connected to a fixed platform 2, a connecting rod being fixedly connected to the bottom of the fixed platform 2, a limiting groove being fixedly connected to one side of the connecting rod, and an outer wall of the limiting column being slidably connected to the inside of the limiting groove.

[0006] Furthermore, the cooling assembly includes a cooling bin and a cooling fan, one side of the cooling bin is fixedly connected to one side of the machine body, and a plurality of cooling fans are arranged inside the cooling bin.

[0007] Furthermore, a plurality of pulleys are arranged on the inner wall of the body, and a synchronous belt is arranged between the pulleys.

[0008] Furthermore, the bottom of the fixed platform 1 is fixedly connected to a connecting block 2, the bottom of the connecting block 2 is fixedly connected to the outer wall of the synchronous belt, the bottom of the connecting frame is fixedly connected to a connecting block 1, and the inside of the connecting block 1 is fixedly connected to the outer wall of the synchronous belt.

[0009] Furthermore, the upper surfaces of the second fixing platform and the first fixing platform are both fixedly connected with cylinders, and the output ends of the cylinders are fixedly connected with support rods.

[0010] Furthermore, the upper surfaces of the second fixing platform and the first fixing platform are both fixedly connected with fixing blocks, the interior of the fixing blocks is fixedly connected with fixing columns, and one side of the support rod is slidably connected to the outer wall of the fixing column.

[0011] Furthermore, a fixing frame is fixedly connected to the upper surfaces of the second fixing platform and the first fixing platform, and a sliding block 2 is fixedly connected to one side of the support rod.

[0012] Furthermore, the bottom of the second sliding block is slidably connected to the inside of the fixed frame, and a clamping block is fixedly connected to one side of the support rod.

[0013] The utility model has the following beneficial effects:

[0014] 1. In the utility model, the electric push rod and the slider 1, the guide rail 1, the fixed platform 1, the limit groove, the guide rail 2, the connecting frame, the connecting rod and the limit column cooperate to achieve the effect of automatic material discharging and feeding. At the same time, the fixed column, the connecting block 1, the connecting frame and the belt cooperate to achieve the effect of alternate conveying, which solves the problem of failure to automatically feed and take out materials during the cooling process, requiring manual intervention and product removal, and wasting unnecessary time, thereby improving production efficiency.

[0015] 2. In the utility model, the effect of fixing the product during cooling is achieved through the cooperation between the cylinder and the support rod, the fixed block, the fixed column, the fixed frame, the slider 2 and the clamping block, which solves the problem that the product cannot be properly supported and fixed during the cooling process, and the shape is deformed or deformed by external forces during transportation and cooling, thereby improving the stability of the cooling device. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a three-dimensional schematic diagram of a cooling device for biodegradable plastic injection molding production proposed by the utility model;

[0017] Figure 2 This is a cross-sectional view of a cooling device for biodegradable plastic injection molding production proposed by the utility model;

[0018] Figure 3 This is a schematic diagram of the bottom structure of a fixed platform 2 of a cooling device for biodegradable plastic injection molding production proposed by the utility model;

[0019] Figure 4 This is a schematic diagram of the inner wall structure of a cooling device for biodegradable plastic injection molding production proposed by the utility model;

[0020] Figure 5 This is a schematic diagram of the internal structure of a cooling chamber of a cooling device for biodegradable plastic injection molding production proposed by the utility model;

[0021] Figure 6 The utility model discloses a schematic diagram of the upper surface structure of a fixing table of a cooling device for injection molding production of degradable plastics.

[0022] Legend:

[0023] 1. Machine body; 2. Guide rail 1; 3. Electric push rod; 4. Slider 1; 5. Fixed platform 1; 6. Limiting groove; 7. Fixed plate; 8. Guide rail 2; 9. Connecting frame; 10. Sleeve; 11. Connecting column; 12. Connecting rod; 13. Limiting column; 14. Fixed platform 2; 15. Pulley; 16. Synchronous belt; 17. Connecting block 1; 18. Cooling bin; 19. Cooling fan; 20. Cylinder; 21. Support rod; 22. Connecting block 2; 23. Fixed block; 24. Fixed column; 25. Fixed frame; 26. Slider 2; 27. Clamping block. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] Reference Figure 1-3 The utility model provides an embodiment: a cooling device for injection molding production of biodegradable plastics, comprising a body 1, a guide rail 2 is fixedly connected to the top of the body 1, a cooling component is arranged on one side of the body 1, an electric push rod 3 is fixedly connected to one side of the body 1, a slider 4 is fixedly connected to the output end of the electric push rod 3, a fixed platform 5 is fixedly connected to one side of the slider 4, the bottom of the fixed platform 5 is slidably connected to the outer wall of the guide rail 2, three front-to-back symmetrical fixed plates 7 are fixedly connected inside the body 1, a limiting groove 6 is provided inside one of the fixed plates 7, and the tops of the other two fixed plates 7 are fixedly connected to the guide rail 2 8, the outer wall of the guide rail 2 8 is slidably connected to a connecting frame 9, and the connecting frame 9 A sleeve 10 is fixedly connected inside, a connecting column 11 is slidably connected inside the sleeve 10, one end of the connecting column 11 is fixedly connected to a fixed platform 2 14, a connecting rod 12 is fixedly connected to the bottom of the fixed platform 2 14, a limiting column 13 is fixedly connected to one side of the connecting rod 12, the outer wall of the limiting column 13 is slidably connected inside the limiting groove 6, a plurality of pulleys 15 are arranged on the inner wall of the body 1, a synchronous belt 16 is arranged between the pulleys 15, a connecting block 22 is fixedly connected to the bottom of the fixed platform 1 5, the bottom of the connecting block 22 is fixedly connected to the outer wall of the synchronous belt 16, a connecting block 17 is fixedly connected to the bottom of the connecting frame 9, and the inside of the connecting block 17 is fixedly connected to the outer wall of the synchronous belt 16.

[0026] Specifically, when conveying products, firstly, the slider 4 is driven to start moving through the output end of the electric push rod 3, and the movement of the slider 4 causes the fixed table 5 fixedly connected on one side to slide on the outer wall of the guide rail 2, and the movement of the fixed table 5 is transmitted to the bottom through the connecting block 22 fixedly connected at the bottom, thereby driving the movement of the next level, while the fixed table 5 moves, the movement of the connecting block 22 connected at the bottom causes the synchronous belt 16 fixedly connected at the bottom to move on the outer wall of the pulley 15, so that the synchronous belt 16 drives the connecting block 17 and the connecting block 22 to move in the opposite direction, and drives the connecting frame 9 to move through the connecting block 17, and transmits the power to the previous level, and the movement of the connecting frame 9 causes the movement of the sleeve 10, the connecting column 11 and the fixed table 2 14, and at the same time, the movement of the connecting column 11 drives the limiting column 13 fixedly connected at the bottom to move inside the limiting groove 6, and the design of the limiting groove 6 limits the range of movement, ensuring that the system moves along a predetermined trajectory to achieve the effect of translational conveying.

[0027] Reference Figure 3-Figure 5 The cooling assembly includes a cooling bin 18 and a cooling fan 19 . One side of the cooling bin 18 is fixedly connected to one side of the machine body 1 . A plurality of cooling fans 19 are arranged inside the cooling bin 18 .

[0028] Specifically, when the limiting groove 6 is used to limit the limiting column 13 to drop, the fixed table 15 moves from the top to the inside of the cooling bin 18. At the same time, the limiting column 13 moves to the opposite side of the fixed table 15, and the product is cooled by the cooling fan 19 inside the cooling bin 18, thereby achieving the effect that the fixed table 2 14 and the fixed table 15 can alternately feed and discharge materials.

[0029] Reference Figure 1 and Figure 6 The upper surfaces of the fixed platform 2 14 and the fixed platform 1 5 are both fixedly connected with a cylinder 20, the output end of the cylinder 20 is fixedly connected with a support rod 21, the upper surfaces of the fixed platform 2 14 and the fixed platform 1 5 are both fixedly connected with a fixed block 23, the inside of the fixed block 23 is fixedly connected with a fixed column 24, one side of the support rod 21 is slidably connected to the outer wall of the fixed column 24, the upper surfaces of the fixed platform 2 14 and the fixed platform 1 5 are both fixedly connected with a fixed frame 25, one side of the support rod 21 is fixedly connected with a slider 26, the bottom of the slider 26 is slidably connected to the inside of the fixed frame 25, and one side of the support rod 21 is fixedly connected with a clamping block 27.

[0030] Specifically, the degradable plastic product to be processed is first placed on the surface of the fixed table 5, and then the support rod 21 is driven to start moving through the output end of the cylinder 20. The operation of the cylinder 20 provides power, so that the support rod 21 can perform subsequent fixing actions. During the movement of the support rod 21, one side of it is subjected to force and slides on the outer wall of the fixed column 24. This step is to ensure that the support rod 21 can move stably. The slider 26 connected to the other side of the support rod 21 slides inside the fixed frame 25 to ensure that the support rod 21 generates uniform force during the entire movement process. Through the sliding of the support rod 21, the clamping block 27 fixedly connected to the inside starts to move. As the clamping block 27 moves, the product is gradually firmly clamped on the surface of the fixed table 5, ensuring that the product will not cause quality problems due to loosening or movement during the injection molding process, and achieving a fixing effect.

[0031] Working principle: When using the cooling device for injection molding production of biodegradable plastics, first place the product on the upper surface of the fixed table 5, and then drive the support rod 21 to move through the output end of the cylinder 20. At this time, one side of the support rod 21 is subjected to force to slide on the outer wall of the fixed column 24, and at the same time, the support rod 21 is subjected to force to drive the slider 26 fixedly connected on the other side to slide inside the fixed frame 25, and the sliding of the support rod 21 drives the clamping block 27 fixedly connected on the inner side to move, and then the product is fixed on the upper surface of the fixed table 5 through the movement of the clamping block 27. At this time, the slider 4 is driven to move through the output end of the electric push rod 3, and at the same time, the slider 4 is subjected to force to drive the fixed table 5 fixedly connected on one side to slide on the outer wall of the guide rail 2, and then the fixed table 5 is subjected to force to drive the connecting block 22 fixedly connected at the bottom to move, and at this time, the connecting block 22 is subjected to force to drive the synchronous belt 16 fixedly connected at the bottom to move on the outer wall of the pulley 15, and at the same time, the synchronous belt 16 drives the connecting block fixed on the outer wall The block 17 and the connecting block 22 move in opposite directions, and the connecting block 17 drives the connecting frame 9 fixedly connected on the top to move, and then the connecting frame 9 is forced to drive the sleeve 10 fixedly connected on the upper surface to move, at this time, the sleeve 10 is forced to drive the connecting column 11 with internal sliding connection to move, and at the same time, the connecting column 11 is forced to drive the fixed table 2 14 fixedly connected at one end to move, and the fixed table 2 14 drives the connecting rod 12 fixedly connected at its bottom to move, and the connecting rod 12 is forced to drive the limiting column 13 fixedly connected between them to move inside the limiting groove 6, and the limiting groove 6 is limited to make the limiting column 13 descend and rise during the movement, and when the limiting column 13 descends, the fixed table 1 5 moves from its top to the inside of the cooling bin 18, and at the same time, the limiting column 13 moves to the opposite side of the fixed table 1 5, and the product is cooled by the cooling fan 19 inside the cooling bin 18, thereby achieving the effect that the fixed table 2 14 and the fixed table 1 5 can alternately feed and discharge materials.

[0032] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A cooling device for injection molding of biodegradable plastics, comprising a body (1), characterized in that: The top of the machine body (1) is fixedly connected to a guide rail (2), one side of the machine body (1) is provided with a cooling assembly, one side of the machine body (1) is fixedly connected to an electric push rod (3), the output end of the electric push rod (3) is fixedly connected to a slider (4), one side of the slider (4) is fixedly connected to a fixed platform (5), the bottom of the fixed platform (5) is slidably connected to the outer wall of the guide rail (2), and the inside of the machine body (1) is fixedly connected to three front-to-back symmetrical fixed plates (7), one of the fixed plates (7) has a limiting groove (6) inside, and the other two have a limiting groove (6) inside. The top of the fixed plate (7) is fixedly connected to a guide rail 2 (8), the outer wall of the guide rail 2 (8) is slidably connected to a connecting frame (9), the interior of the connecting frame (9) is fixedly connected to a sleeve (10), the interior of the sleeve (10) is slidably connected to a connecting column (11), one end of the connecting column (11) is fixedly connected to a fixed platform 2 (14), the bottom of the fixed platform 2 (14) is fixedly connected to a connecting rod (12), one side of the connecting rod (12) is fixedly connected to a limiting column (13), and the outer wall of the limiting column (13) is slidably connected to the interior of the limiting groove (6).

2. A cooling device for biodegradable plastic injection molding production according to claim 1, characterized in that: The cooling assembly comprises a cooling bin (18) and a cooling fan (19); one side of the cooling bin (18) is fixedly connected to one side of the machine body (1); and a plurality of cooling fans (19) are arranged inside the cooling bin (18).

3. A cooling device for biodegradable plastic injection molding production according to claim 1, characterized in that: A plurality of pulleys (15) are arranged on the inner side wall of the machine body (1), and a synchronous belt (16) is arranged between the pulleys (15).

4. A cooling device for biodegradable plastic injection molding production according to claim 3, characterized in that: The bottom of the fixed platform 1 (5) is fixedly connected to a connecting block 2 (22), the bottom of the connecting block 2 (22) is fixedly connected to the outer wall of the synchronous belt (16), the bottom of the connecting frame (9) is fixedly connected to a connecting block 1 (17), the inside of the connecting block 1 (17) is fixedly connected to the outer wall of the synchronous belt (16).

5. A cooling device for biodegradable plastic injection molding production according to claim 4, characterized in that: The upper surfaces of the second fixing platform (14) and the first fixing platform (5) are both fixedly connected with a cylinder (20), and the output end of the cylinder (20) is fixedly connected with a support rod (21).

6. A cooling device for biodegradable plastic injection molding production according to claim 5, characterized in that: The upper surfaces of the second fixing platform (14) and the first fixing platform (5) are both fixedly connected with a fixing block (23), the interior of the fixing block (23) is fixedly connected with a fixing column (24), and one side of the support rod (21) is slidably connected to the outer wall of the fixing column (24).

7. A cooling device for injection molding of biodegradable plastics according to claim 6, characterized in that: The upper surfaces of the second fixing platform (14) and the first fixing platform (5) are both fixedly connected with a fixing frame (25), and one side of the support rod (21) is fixedly connected with a sliding block (26).

8. A cooling device for injection molding of biodegradable plastics according to claim 7, characterized in that: The bottom of the second sliding block (26) is slidably connected to the interior of the fixed frame (25), and a clamping block (27) is fixedly connected to one side of the support rod (21).

Citation Information

Patent Citations

  • Cooling device for degradable plastic injection molding production

    CN219968586U