Cooling device for engineering plastic production

By employing a triple cooling system and a detachable and modular design, the problem of limited cooling methods in engineering plastics production has been solved, enabling diversified cooling and flexible space utilization, thus ensuring product quality and production efficiency.

CN224334809UActive Publication Date: 2026-06-09DONGGUAN GUOHENG PLASTIC TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DONGGUAN GUOHENG PLASTIC TECH CO LTD
Filing Date
2025-07-18
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

In the current engineering plastics manufacturing process, the cooling method is singular and cannot adapt to the different characteristics of different plastic materials, resulting in poor cooling effect, easy product deformation and uneven internal stress, and the fixed structure of the cooling pool is difficult to adapt to changes in the layout of the production workshop.

Method used

It adopts a triple cooling system, including three cooling pools, which use water cooling, atomizing nozzles and fans for diversified cooling. Combined with a detachable and splicable structural design, it can be flexibly adjusted and make efficient use of space.

Benefits of technology

It achieves uniform cooling of engineering plastics, avoids deformation and uneven stress, and improves the space utilization of the production site and the flexibility of equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to material engineering field especially relates to a cooling device for engineering plastics production and manufacture, including cooling pool no.
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Description

Technical Field

[0001] This utility model relates to the field of materials engineering, and in particular to a cooling device for the production and manufacturing of engineering plastics. Background Technology

[0002] Currently, engineering plastics are widely used in various fields due to their excellent comprehensive properties. In particular, the cooling process is crucial in the production and manufacturing of PVB plastics. To address this issue, a cooling device for engineering plastics production is used. This device integrates heat exchange and product cooling, and mainly functions to rapidly cool down the product and stabilize its physical properties. The typical equipment in the current technology field is the traditional cooling tank, which mainly relies on cold water in the tank to rapidly cool the engineering plastics that are being molded at high temperatures. The tank is usually made of stainless steel or sturdy plastic and is rectangular in shape to ensure that the engineering plastics can be cooled evenly in the cooling tank and move along a predetermined path, thereby achieving the purpose of cooling and solidification.

[0003] Currently, traditional cooling tanks only have a single cooling method, making it difficult to flexibly switch cooling methods according to the characteristics of engineering plastics and process requirements. When faced with the material differences of different plastics, the single water-cooled solidification cannot adapt to the diversity and complexity of engineering plastics. The single cooling method cannot be flexibly adjusted to these characteristics, resulting in poor cooling effect and quality problems such as product deformation and uneven internal stress. When the cooling tank needs to be relocated, it is difficult to make adaptive adjustments according to the layout changes of the production workshop, which greatly limits the planning and layout of the production site in terms of space. Utility Model Content

[0004] To overcome the above shortcomings, this utility model provides a cooling device for engineering plastic production, aiming to improve the problems of the existing technology, which has a single cooling method, cannot meet the diverse cooling needs of engineering plastics, and has a fixed cooling pool structure with inflexible space utilization.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A cooling device for engineering plastic production includes a first cooling pool, an inlet at the front inner side of the first cooling pool, a second cooling pool abutting at the rear of the first cooling pool, a pipe support fixedly connected to the inner side of the second cooling pool, a water pipe fixedly connected to the top of the pipe support, an atomizing nozzle fixedly connected to the bottom of the water pipe, a guide pipe fixedly connected to the top of the pipe support, a baffle fixedly connected to the inner side of the second cooling pool, a third cooling pool abutting at the front of the second cooling pool, an outlet at the front inner side of the third cooling pool, a support frame fixedly connected to the inner side of the third cooling pool, and fans fixedly connected to the bottom of both the front and rear ends of the support frame.

[0007] As a further description of the above technical solution:

[0008] A slot block 1 is fixedly connected to the rear right side of the first cooling pool, and slot blocks 2 are fixedly connected to both the left and right sides of the second cooling pool. A slot strip is slidably connected to the top of the slot block 2, and slot block 3 is fixedly connected to the rear left side of the third cooling pool.

[0009] As a further description of the above technical solution:

[0010] A drain hole is provided at the bottom inner side of the first cooling pool, and a drain plug is slidably connected to the bottom inner side of the first cooling pool. A drain hole is provided at the bottom inner side of the second cooling pool, and a drain plug is slidably connected to the bottom inner side of the second cooling pool. A drain hole is provided at the bottom inner side of the third cooling pool, and a drain plug is slidably connected to the bottom inner side of the third cooling pool.

[0011] As a further description of the above technical solution:

[0012] The first slot block is slidably connected to the top of the slot strip, and the third slot block is slidably connected to the top of the slot strip;

[0013] As a further description of the above technical solution:

[0014] The first drain plug is slidably connected inside the first drain hole, the second drain plug is slidably connected inside the second drain hole, and the third drain plug is slidably connected inside the third drain hole;

[0015] As a further description of the above technical solution:

[0016] A water inlet is provided in the middle of the right side of the cooling pool, and a filter screen is fixedly connected to the middle of the right side of the cooling pool.

[0017] As a further description of the above technical solution:

[0018] Multiple evenly distributed bearing seats are fixedly connected to the inner side of the cooling pool 1, and a rolling shaft is slidably connected inside the bearing seat 1. Multiple evenly distributed bearing seats are fixedly connected to the inner side of the cooling pool 3, and a rolling shaft is slidably connected inside the bearing seat 2.

[0019] As a further description of the above technical solution:

[0020] The bottom of the first cooling pool is fixedly connected to a plurality of evenly distributed support legs 1, the bottom of the second cooling pool is fixedly connected to a plurality of evenly distributed support legs 2, and the bottom of the third cooling pool is fixedly connected to a plurality of evenly distributed support legs 3.

[0021] This utility model has the following beneficial effects:

[0022] 1. In this utility model, when the equipment is started, the different effects of cooling pool one, cooling pool two and cooling pool three are achieved. When the equipment is running, cooling pool one can quickly cool down the engineering plastic. When passing through cooling pool two, the cooling rate can be precisely controlled to ensure uniform cooling of special engineering plastic materials. When passing through cooling pool three, it can be cooled separately and dried. The triple cooling device effectively solves the problem that the cooling method of engineering plastic is singular and cannot meet the diverse cooling needs of engineering plastic during production.

[0023] 2. In this utility model, the three devices can be easily and quickly spliced ​​or disassembled according to the production site and capacity requirements through the cooperation of the first slot block, the second slot block, the third slot block and the slot strip. This flexible and adjustable structural design greatly improves the utilization rate of site space. Attached Figure Description

[0024] Figure 1 This is a three-dimensional schematic diagram of a cooling device for the production and manufacturing of engineering plastics according to the present invention;

[0025] Figure 2 This is a schematic diagram of the structure of a cooling pool in a cooling device for engineering plastics production and manufacturing, as proposed in this utility model.

[0026] Figure 3 This is a schematic diagram of the cooling pool 2 of a cooling device for engineering plastic production and manufacturing proposed in this utility model.

[0027] Legend:

[0028] 1. Cooling pool one; 2. Water inlet; 3. Filter screen; 4. Bearing seat one; 5. Rolling shaft one; 6. Support leg one; 7. Drain hole one; 8. Drain plug one; 9. Slot block one; 10. Feed inlet; 11. Cooling pool two; 12. Baffle; 13. Pipe support; 14. Water pipe; 15. Atomizing nozzle; 16. Drain hole two; 17. Drain plug two; 18. Support leg two; 19. Slot block two; 20. Slot strip; 21. Guide tube; 22. Cooling pool three; 23. Discharge port; 24. Fan; 25. Bearing frame; 26. Support leg three; 27. Drain hole three; 28. Drain plug three; 29. ​​Slot block three; 30. Bearing seat two; 31. Rolling shaft two. Detailed Implementation

[0029] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0030] reference Figures 1-3This utility model provides an embodiment of a cooling device for engineering plastic production, comprising a cooling pool 1, with an inlet 10 at the front inner side of the cooling pool 1. When the granulator produces engineering plastic, the inlet 10 can be aligned with the outlet position of the granulator beforehand, so that the engineering plastic will flow into the cooling pool 1. The upper rear part of the cooling pool 1 has an arc design to better allow the engineering plastic to pass through without causing damage. The rear part of the cooling pool 1 is connected to a second cooling pool 11. The engineering plastic will first pass through the cooling pool 11 and then enter the second cooling pool 11. A pipe support 13 is fixedly connected to the inner side of the second cooling pool 11. The pipe support 13 is T-shaped and is used to provide support for the object above it. The top of the pipe support 13 is fixed. A water pipe 14, cross-shaped, is fixedly connected to a water source for spraying. An atomizing nozzle 15 is fixedly connected to the bottom of the water pipe 14, which transforms flowing water into a mist, thus spraying it more evenly onto the engineering plastic surface. A guide pipe 21 is fixedly connected to the top of the pipe support 13 to control the direction of the engineering plastic in the second cooling tank 11. A baffle 12 is fixedly connected to the inner side of the second cooling tank 11 to effectively prevent the atomizing nozzle 15 from spraying out of the second cooling tank 11. The front of the inner side of the second cooling tank 11 has an arc design to allow excess water to flow down from the baffle 12 and along the arc to the bottom of the tank. The front of the second cooling tank 11 abuts against a third cooling tank 22. The engineering plastic will pass through the second cooling tank 11 and then through the third cooling tank. 22. The rounded rear inner side of cooling pool 3 is designed to better allow engineering plastics to pass through without causing damage. A discharge port 23 is located at the front inner side of cooling pool 3. When all processes are completed, the engineering plastics will flow out from the discharge port 23. A support frame 25 is fixedly connected to the inner side of cooling pool 3. Fans 24 are fixedly connected to the bottom of both ends of the support frame 25. The support frame 25 provides support for the fans 24, ensuring that the fans 24 will not fall during use. The fans 24 can cool and dry the engineering plastics. A water inlet 2 is located in the middle right side of cooling pool 1, allowing water to be poured in. A filter screen 3 is fixedly connected to the middle right side of cooling pool 1, allowing the water to be filtered in one pass. The system filters out impurities from the water. Multiple evenly distributed bearing seats 4 are fixedly connected to the inner side of cooling pool 1. Rolling shafts 5 are slidably connected to the inner side of bearing seats 4. Multiple evenly distributed bearing seats 30 are fixedly connected to the inner side of cooling pool 22. Rolling shafts 31 are slidably connected to the inner side of bearing seats 30. The inner sides of bearing seats 4 and 30 are hollow to better facilitate the stable rotation of rolling shafts 5 and 31. Engineering plastics pass under rolling shafts 5 and 31, which helps stabilize their trajectory. Multiple evenly distributed support legs 6 are fixedly connected to the bottom of cooling pool 1. Multiple evenly distributed support legs 18 are fixedly connected to the bottom of cooling pool 21.The bottom of cooling pool 322 is fixedly connected to multiple evenly distributed support legs 326. Support legs 16, 218, and 26 provide support for cooling pools 11, 21, and 22, ensuring that they are at the same height.

[0031] Reference Figures 1-3 In one embodiment of this utility model: a slot block 1 9 is fixedly connected to the rear right side of cooling pool 1; slot blocks 2 19 are fixedly connected to both sides of cooling pool 2 11; a slot strip 20 is slidably connected to the top of slot blocks 2 19; and a slot block 3 29 is fixedly connected to the rear left side of cooling pool 3 22. Through the interaction of slot blocks 1 9, 2 19, and 3 29, the slot strip 20 locks cooling pool 1, cooling pool 2, and cooling pool 3 22 together, achieving a stable effect. When the slot strip 20 is disassembled, cooling pool 1, cooling pool 2, and cooling pool 3 22 can be moved arbitrarily. Slot block 1 9 is slidably connected to the top of slot strip 20, and slot block 3 29 is slidably connected to slot strip 20. At the top, a drain hole 7 is provided on the bottom inner side of cooling pool 1, and a drain plug 8 is slidably connected to the bottom inner side of cooling pool 1. A drain hole 26 is provided on the bottom inner side of cooling pool 21, and a drain plug 27 is slidably connected to the bottom inner side of cooling pool 21. A drain hole 37 is provided on the bottom inner side of cooling pool 32, and a drain plug 38 is slidably connected to the bottom inner side of cooling pool 32. Drain plug 8 is slidably connected inside drain hole 7, drain plug 27 is slidably connected inside drain hole 26, and drain plug 38 is slidably connected inside drain hole 27. Whenever cooling pool 1, cooling pool 21, and cooling pool 32 are full, the corresponding drain plug can be pulled out to drain water quickly. The dirt cleaned out inside can also be discharged through the corresponding drain hole.

[0032] Working Principle: First, when the granulator produces engineering plastic, the cooling device starts. The feed inlet 10 of cooling pool 1 is aligned with the discharge position of the granulator, and the engineering plastic flows into cooling pool 1 through this inlet. The water inlet 2 is used to fill the cooling water, and the filter screen 3 filters and removes impurities from the water. The rolling shaft 5 rotates stably inside the chamber, and the engineering plastic passes underneath it. The rolling shaft 5 stabilizes the direction of the engineering plastic. In cooling pool 1, the engineering plastic achieves initial cooling by contacting the cooling water. Then, the engineering plastic flows into cooling pool 2 11 through the arc-shaped opening of cooling pool 1. The T-shaped pipe support 13 provides stable support for the cross-shaped water pipe 14 at the top. The atomizing nozzle 15 converts the water in the water pipe 14 into a spray, which is evenly sprayed onto the surface of the engineering plastic for spray cooling. At the same time, the guide pipe 21 controls the flow of the engineering plastic in cooling pool 2 11. The direction of the flow is such that the baffle 12 prevents the water sprayed from the atomizing nozzle 15 from splashing out of the cooling pool 2 11. The arc design of the inner front of the cooling pool 2 11 can guide excess water to flow down from the baffle 12 and then flow along the arc to the bottom of the tank. Then, the engineering plastic enters the cooling pool 3 22 from the cooling pool 2 11. The arc design of the front of the cooling pool 3 22 ensures that the engineering plastic passes through smoothly without being damaged. The support frame 25 supports the fans 24 at both ends. The fans 24 operate to perform air cooling and drying treatment on the engineering plastic. Finally, the engineering plastic that has completed all cooling processes flows out from the discharge port 23 opened in the cooling pool 3 22 and enters the subsequent processing stage. The support legs 1 6, support legs 2 18 and support legs 3 26 at the bottom of the cooling pool 1, cooling pool 2 11 and cooling pool 3 22 ensure that the cooling pool 1, cooling pool 2 11 and cooling pool 3 22 are at the same height, and also maintain the stable operation of the entire device.

[0033] When the device needs assembly, maintenance, or cleaning, the locking blocks 1 (9), 2 (19), and 3 (29) work in conjunction with the locking strip 20. When cooling pools 1 (11), 2 (11), and 3 (22) need to be combined, the locking strip 20, through its interaction with the locking blocks 1 (9), 2 (19), and 3 (29), generates a force that firmly locks cooling pools 1 (11), 2 (11), and 3 (22), ensuring the stability of the entire cooling device during operation. When the cooling pools need to be adjusted or maintained, the locking strip 20 is disassembled. With the addition of a 0, cooling pool 1, cooling pool 21, and cooling pool 32 can be moved freely, greatly improving the flexibility and operability of the device. When the equipment needs cleaning, the corresponding drain plugs of cooling pool 1, cooling pool 21, and cooling pool 32 can be opened respectively to discharge the cleaned dirt through the corresponding drain holes. The same principle applies when the equipment needs drainage; simply open the corresponding drain holes to drain the water. This design effectively ensures the cleanliness of the cooling pool interior and maintains the efficient and stable operation of the cooling device.

[0034] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A cooling device for the production of engineering plastics, comprising a cooling tank (1), characterized in that: The cooling pool one (1) has an inlet (10) at the front of its inner side. The cooling pool one (1) is connected to the rear of the cooling pool two (11). The cooling pool two (11) is fixedly connected to the inner side of the cooling pool two (11). The top of the pipe support (13) is fixedly connected to the water pipe (14). The bottom of the water pipe (14) is fixedly connected to the atomizing nozzle (15). The top of the pipe support (13) is fixedly connected to the guide pipe (21). The cooling pool two (11) is fixedly connected to the inner side of the cooling pool two (11). The front of the cooling pool two (11) is connected to the cooling pool three (22). The cooling pool three (22) has an outlet (23) at the front of its inner side. The cooling pool three (22) is fixedly connected to the inner side of the cooling pool three (22). The bottom of both ends of the support frame (25) is fixedly connected to the bottom of the support frame (25).

2. The cooling device for engineering plastics production according to claim 1, characterized in that: The right rear of the first cooling pool (1) is fixedly connected to a slot block 1 (9), the left and right sides of the second cooling pool (11) are fixedly connected to slot blocks 2 (19), the top of the slot block 2 (19) is slidably connected to a slot strip (20), and the left rear of the third cooling pool (22) is fixedly connected to a slot block 3 (29).

3. The cooling device for engineering plastics production according to claim 1, characterized in that: The cooling pool one (1) has a drain hole one (7) at the bottom inside, and a drain plug one (8) is slidably connected to the bottom inside of the cooling pool one (1). The cooling pool two (11) has a drain hole two (16) at the bottom inside, and a drain plug two (17) is slidably connected to the bottom inside of the cooling pool two (11). The cooling pool three (22) has a drain hole three (27) at the bottom inside, and a drain plug three (28) is slidably connected to the bottom inside of the cooling pool three (22).

4. A cooling device for engineering plastics production according to claim 2, characterized in that: The first slot block (9) is slidably connected to the top of the slot strip (20), and the third slot block (29) is slidably connected to the top of the slot strip (20).

5. A cooling device for engineering plastics production according to claim 3, characterized in that: The first drain plug (8) is slidably connected inside the first drain hole (7), the second drain plug (17) is slidably connected inside the second drain hole (16), and the third drain plug (28) is slidably connected inside the third drain hole (27).

6. A cooling device for engineering plastics production according to claim 1, characterized in that: A water inlet (2) is provided in the middle of the right side of the cooling pool (1), and a filter screen (3) is fixedly connected to the middle of the right side of the cooling pool (1).

7. A cooling device for engineering plastics production according to claim 1, characterized in that: The cooling pool 1 (1) is fixedly connected to a plurality of evenly distributed bearing seats 1 (4), and a rolling shaft 1 (5) is slidably connected inside the bearing seat 1 (4). The cooling pool 3 (22) is fixedly connected to a plurality of evenly distributed bearing seats 2 (30), and a rolling shaft 2 (31) is slidably connected inside the bearing seat 2 (30).

8. A cooling device for engineering plastics production according to claim 1, characterized in that: The bottom of the first cooling pool (1) is fixedly connected with a plurality of evenly distributed support legs (6), the bottom of the second cooling pool (11) is fixedly connected with a plurality of evenly distributed support legs (18), and the bottom of the third cooling pool (22) is fixedly connected with a plurality of evenly distributed support legs (26).