Cooling device for plastic product processing
By using filter plates and brush assemblies to filter the air in plastic product processing equipment, the problems of dust and lint pollution are solved, and an efficient cooling and drying process is achieved, reducing the workload of cleaning.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGMEN JINGXING IND CO LTD
- Filing Date
- 2025-03-03
- Publication Date
- 2026-05-08
AI Technical Summary
During the drying process, existing plastic product processing equipment allows external dust and lint to easily enter the machine, causing contamination of plastic products and increasing the workload of cleaning.
The air entering the cooling chamber is filtered and cleaned using filter plates and brush assemblies to prevent dust and lint from entering. The design features a detachable filter plate structure for easy cleaning, and it is combined with a fan and spray pipe to achieve cooling and drying.
It effectively prevents dust and lint from contaminating plastic products, improves air circulation efficiency, reduces cleaning workload, and ensures cooling effect.
Smart Images

Figure CN224210467U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cooling device technology, and in particular to a cooling device for processing plastic products. Background Technology
[0002] Plastic products are a general term for household and industrial goods made primarily from plastics. This includes products manufactured using processes such as injection molding and thermoforming. Plastics, along with synthetic rubber and synthetic fibers, form the three essential synthetic materials for daily life. Plastics are materials made primarily of natural or synthetic resins, with various additives, which can be molded into specific shapes under certain temperature and pressure conditions and retain those shapes at room temperature. During processing, plastic products are typically cooled using cooling water.
[0003] In the prior art, for example, Chinese Patent No. CN221793515U discloses a cooling and molding device for plastic products, including a machine body with a mesh conveyor belt running through it. A spray box is fixedly installed on the front side of the upper end of the machine body, and a drying box is fixedly installed on the rear side of the upper end of the machine body. An upper spray head is fixedly connected to the top of the spray box, and two side spray heads are inclinedly arranged on both sides of the inside of the spray box. An upper air outlet is connected to the top of the inside of the drying box, and two side air outlets are inclinedly arranged on both sides of the inside of the drying box. A water collection tank is arranged inside the machine body below the spray box. This invention can simultaneously cool and dry plastic products from multiple directions, with fast cooling efficiency, facilitating subsequent processing steps. It is comprehensive in function, highly practical, and the water collection tank allows for the reuse of coolant, effectively reducing coolant consumption.
[0004] Although the device achieves the cooling of plastic products, when the fan dries the plastic products, it directly blows outside air into the machine body. This can easily cause dust and lint from the outside air to enter the machine body during the drying process. As a result, the dust and lint may adhere to the surface of the plastic products, causing contamination. It may even require subsequent wiping and cleaning of the plastic products, increasing the labor intensity of the workers. Utility Model Content
[0005] The purpose of this utility model is to solve the problems mentioned in the background art and to propose a cooling device for processing plastic products.
[0006] To achieve the above objectives, the present invention adopts the following technical solution: a cooling device for processing plastic products, comprising a conveying mechanism, the conveying mechanism including a conveying frame and a mesh conveyor belt, the mesh conveyor belt being rotatably connected to the conveying frame, a cooling box being fixedly connected to the surface of the conveying frame, a water pump being fixedly connected to the surface of the cooling box, an inlet pipe and a connecting pipe being fixedly connected to the surface of the water pump, the other end of the inlet pipe being fixedly connected to a water tank, the other end of the connecting pipe being fixedly connected to a spray pipe, a protective shell being fixedly connected to the surface of the cooling box, a fan being provided inside the protective shell, a groove being opened on the surface of the protective shell, a filter plate being slidably connected inside the groove, a support frame being fixedly connected to the surface of the protective shell, and a dust removal component being slidably connected to the surface of the support frame.
[0007] Preferably, the dust removal component includes a mounting base, a brush is slidably connected inside the mounting base, a limit groove is formed on the surface of the brush, and a fixing component is fixedly connected to the surface of the mounting base.
[0008] Preferably, the fixing component includes a threaded tube, the inside of which is threaded with a screw rod, the bottom end of which is inserted into the limiting groove, and the top end of which is fixedly connected with a knob.
[0009] Preferably, the surface of the knob is fixedly connected with anti-slip ribs, which are evenly distributed on the surface of the knob.
[0010] Preferably, a collection box is provided on one side of the protective shell, a rod is fixedly connected to the surface of the collection box, a slot is provided on the surface of the protective shell, a magnet is fixedly connected inside the slot, and the rod is inserted into the slot and magnetically connected to the magnet.
[0011] Preferably, there are four sets of fans, which are equidistantly distributed inside the protective casing.
[0012] Preferably, a block is fixedly connected to the surface of the protective shell, a pin is slidably connected inside the block, a pull rod is fixedly connected to the surface of the pin, a spring is sleeved on the surface of the pull rod, a fixing block is fixedly connected to the surface of the filter plate, and the top end of the pin is inserted into the interior of the fixing block.
[0013] Compared with the prior art, the advantages and positive effects of this utility model are as follows:
[0014] 1. In this utility model, the air entering the cooling box can be filtered through the filter plate to prevent dust and lint in the air from entering the interior of the cooling box. By pushing the mounting base, the bristles at the bottom of the brush inside the mounting base can sweep the dust and lint on the surface of the filter plate to prevent a large amount of dust from adhering to the surface of the filter plate and affecting the air circulation efficiency.
[0015] 2. In this utility model, by pulling down the pull rod, the pull rod causes the pin to slide inside the block and squeeze the spring, so that the pin is released from the inside of the fixing block, thereby releasing the fixed relationship between the filter plate and the protective shell, which facilitates the subsequent disassembly and cleaning of the filter plate. Attached Figure Description
[0016] Figure 1 This utility model provides a schematic diagram of a cooling device for processing plastic products;
[0017] Figure 2 A cross-sectional view of a cooling device for processing plastic products is provided for this utility model;
[0018] Figure 3 This utility model provides an exploded view of a cooling device for processing plastic products;
[0019] Figure 4 This utility model provides a partially exploded view of a cooling device for processing plastic products;
[0020] Figure 5 A schematic diagram of a collection box for a cooling device used in plastic product processing is provided for this utility model.
[0021] Figure 6 This utility model proposes a cooling device for processing plastic products. Figure 3 Enlarged view of point A in the middle;
[0022] Figure 7 This utility model proposes a cooling device for processing plastic products. Figure 3 Enlarged view of section B in the middle.
[0023] Legend:
[0024] 1. Conveyor frame; 2. Mesh conveyor belt; 3. Cooling box; 4. Protective shell; 5. Slide rail; 6. Filter plate; 7. Fan; 8. Support frame; 9. Mounting base; 10. Brush; 11. Threaded pipe; 12. Screw; 13. Knob; 14. Anti-slip ribs; 15. Limiting groove; 16. Collection box; 17. Slot; 18. Magnet; 19. Insert rod; 20. Block; 21. Pin; 22. Pull rod; 23. Spring; 24. Fixing block; 25. Water tank; 26. Water inlet pipe; 27. Water pump; 28. Connecting pipe; 29. Spray pipe. Detailed Implementation
[0025] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.
[0026] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.
[0027] Example 1: As Figure 1 - Figure 6 As shown, this utility model provides a technical solution: a cooling device for processing plastic products, including a conveying mechanism, which includes a conveying frame 1 and a mesh conveyor belt 2. The mesh conveyor belt 2 is rotatably connected to the conveying frame 1. A cooling box 3 is fixedly connected to the surface of the conveying frame 1. A water pump 27 is fixedly connected to the surface of the cooling box 3. An inlet pipe 26 and a connecting pipe 28 are fixedly connected to the surface of the water pump 27. The other end of the inlet pipe 26 is fixedly connected to a water tank 25. A spray pipe 29 is fixedly connected to the other end of the connecting pipe 28. A protective shell 4 is fixedly connected to the surface of the cooling box 3. A fan 7 is installed inside the protective shell 4. A groove 5 is opened on the surface of the protective shell 4. A filter plate 6 is slidably connected inside the groove 5. A support frame 8 is fixedly connected to the surface of the protective shell 4. A dust removal assembly is slidably connected to the surface of the support frame 8. The dust removal assembly includes a mounting base 9. The mounting base 9 has a brush 10 slidably connected inside, and a limiting groove 15 is formed on the surface of the brush 10. A fixing component is fixedly connected to the surface of the mounting base 9. The fixing component includes a threaded tube 11, and a screw 12 is threadedly connected inside the threaded tube 11. The bottom end of the screw 12 is inserted into the limiting groove 15, and a knob 13 is fixedly connected to the top end of the screw 12. Anti-slip ribs 14 are fixedly connected to the surface of the knob 13 and are evenly distributed on the surface of the knob 13. A collection box 16 is provided on one side of the protective shell 4. A plug rod 19 is fixedly connected to the surface of the collection box 16. A slot 17 is formed on the surface of the protective shell 4. A magnet 18 is fixedly connected inside the slot 17. The plug rod 19 is inserted into the slot 17 and is magnetically connected to the magnet 18. There are four sets of fans 7, and the four sets of fans 7 are evenly distributed inside the protective shell 4.
[0028] In this embodiment, the rotation of the fan 7 allows outside air to enter the interior of the cooling box 3, thereby achieving the purpose of drying plastic products. The filter plate 6 filters the air entering the cooling box 3, preventing dust and lint from entering the interior of the cooling box 3. By pushing the mounting base 9, the bristles at the bottom of the brush 10 inside the mounting base 9 can clean the dust and lint on the surface of the filter plate 6, so as to prevent a large amount of dust from adhering to the surface of the filter plate 6 and affecting the air circulation efficiency.
[0029] Example 2: As Figure 6 - Figure 7 As shown, a block 20 is fixedly connected to the surface of the protective shell 4, a pin 21 is slidably connected inside the block 20, a pull rod 22 is fixedly connected to the surface of the pin 21, a spring 23 is sleeved on the surface of the pull rod 22, a fixing block 24 is fixedly connected to the surface of the filter plate 6, and the top end of the pin 21 is inserted into the interior of the fixing block 24.
[0030] In this embodiment, by pulling down the lever 22, the lever 22 causes the pin 21 to slide inside the block 20 and compress the spring 23, so that the pin 21 is disengaged from the inside of the fixing block 24. This releases the fixed relationship between the filter plate 6 and the protective shell 4, making it easier to remove the filter plate 6 from the inside of the slide groove 5 for disassembly and cleaning. This also prevents the filter plate 6 from becoming clogged after long-term use, which would affect its performance.
[0031] The working principle of this embodiment is as follows: During use, plastic products are placed on the mesh conveyor belt 2. As the mesh conveyor belt 2 rotates, it carries the plastic products into the cooling tank 3. The water pump 27 causes cooling water in the water tank 25 to enter the spray pipe 29 through the inlet pipe 26, the water pump 27, and the connecting pipe 28. The spray nozzles on the spray pipe 29 atomize the surface of the plastic products, thus cooling them. Excess cooling water falls into the water tank 25 through the holes in the mesh conveyor belt 2, achieving water circulation. The fan 7 rotates... The movement allows outside air to enter the cooling chamber 3. The multiple fans 7 increase the airflow into the cooling chamber 3, thus achieving the purpose of drying plastic products. The filter plate 6 filters the air entering the cooling chamber 3, preventing dust and lint from entering. Pushing the mounting base 9 allows the bristles at the bottom of the brush 10 inside the mounting base 9 to clean the dust and lint from the surface of the filter plate 6, preventing a large amount of dust from adhering to the surface of the filter plate 6 and affecting airflow efficiency. A collection box located on one side of the protective shell 4... 16 can collect dust swept off the filter plate 6, facilitating centralized dust treatment later. The collection box 16's insert rod 19 is inserted into the slot 17 on the protective shell 4 and magnetically attracted to the magnet 18 inside the slot 17, improving the stability of the connection between the collection box 16 and the protective shell 4 and preventing displacement during use. The anti-slip ribs 14 on the knob 13 increase friction when rotating it, preventing slippage. The knob 13 drives the screw 12 to rotate inside the threaded tube 11, allowing the screw 12 to... The bottom end disengages from the limiting groove 15 on the brush 10, thereby releasing the brush 10 from fixation. This facilitates the replacement of the brush 10 when the bristles become aged or damaged. By pulling down the lever 22, the lever 22 causes the pin 21 to slide inside the block 20 and compress the spring 23, causing the pin 21 to disengage from the fixing block 24. This releases the fixed relationship between the filter plate 6 and the protective shell 4, making it easier to remove the filter plate 6 from the slide groove 5 for disassembly and cleaning. This prevents the filter plate 6 from becoming clogged after prolonged use, which would affect its performance.
[0032] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.
Claims
1. A cooling device for processing plastic products, comprising a conveying mechanism, characterized in that: The conveying mechanism includes a conveyor frame (1) and a mesh conveyor belt (2). The mesh conveyor belt (2) is rotatably connected to the conveyor frame (1). A cooling box (3) is fixedly connected to the surface of the conveyor frame (1). A water pump (27) is fixedly connected to the surface of the cooling box (3). An inlet pipe (26) and a connecting pipe (28) are fixedly connected to the surface of the water pump (27). The other end of the inlet pipe (26) is fixedly connected to a water tank (25). The other end of the connecting pipe (28) is fixedly connected to a spray pipe (29). A protective shell (4) is fixedly connected to the surface of the cooling box (3). A fan (7) is installed inside the protective shell (4). A sliding groove (5) is opened on the surface of the protective shell (4). A filter plate (6) is slidably connected inside the sliding groove (5). A support frame (8) is fixedly connected to the surface of the protective shell (4). A dust removal component is slidably connected to the surface of the support frame (8).
2. The cooling device for processing plastic products according to claim 1, characterized in that: The dust removal assembly includes a mounting base (9), a brush (10) is slidably connected inside the mounting base (9), a limiting groove (15) is opened on the surface of the brush (10), and a fixing component is fixedly connected to the surface of the mounting base (9).
3. The cooling device for processing plastic products according to claim 2, characterized in that: The fixing assembly includes a threaded tube (11), and a screw (12) is threadedly connected to the inside of the threaded tube (11). The bottom end of the screw (12) is inserted into the inside of the limiting groove (15), and a knob (13) is fixedly connected to the top end of the screw (12).
4. The cooling device for processing plastic products according to claim 3, characterized in that: The surface of the knob (13) is fixedly connected with anti-slip ribs (14), which are evenly distributed on the surface of the knob (13).
5. The cooling device for processing plastic products according to claim 1, characterized in that: A collection box (16) is provided on one side of the protective shell (4). A rod (19) is fixedly connected to the surface of the collection box (16). A slot (17) is opened on the surface of the protective shell (4). A magnet (18) is fixedly connected inside the slot (17). The rod (19) is inserted into the slot (17) and magnetically connected to the magnet (18).
6. The cooling device for processing plastic products according to claim 1, characterized in that: There are four sets of fans (7), which are equidistantly distributed inside the protective shell (4).
7. The cooling device for processing plastic products according to claim 1, characterized in that: A block (20) is fixedly connected to the surface of the protective shell (4). A pin (21) is slidably connected inside the block (20). A pull rod (22) is fixedly connected to the surface of the pin (21). A spring (23) is sleeved on the surface of the pull rod (22). A fixing block (24) is fixedly connected to the surface of the filter plate (6). The top end of the pin (21) is inserted into the interior of the fixing block (24).