Cooling device for plastic part machining
By combining the design of the filter component and the air-cooling component, the problem of air impurities in existing cooling devices has been solved, achieving air filtration and temperature control, extending equipment life, and improving the ease of use and product quality of the cooling device.
Patent Information
- Application Number
- CN202520187473.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-07
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2035-02-07
AI Technical Summary
Existing cooling devices for plastic processing fail to effectively filter impurities in the air when using outside air for cooling, resulting in damage to the appearance quality of plastic parts and wear of internal components, shortening equipment life and increasing maintenance costs.
A cooling device comprising a filter assembly and an air-cooling assembly was designed. By combining a pressurized fan, a filter plate, and a rotating motor, air filtration and impurity removal are achieved. Combined with a temperature detector and a controller, the fan power is precisely controlled to ensure air purity and temperature uniformity.
It effectively filters air impurities, prevents equipment blockage, extends equipment life, improves the uniformity and energy efficiency of cooling, and ensures product quality.
Smart Images

Figure CN223735267U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of plastic parts processing technology, and in particular to a cooling device for processing plastic parts. Background Technology
[0002] Plastics refer to plastic (flexible) materials or rigid materials formed by curing and cross-linking, which are mainly composed of high molecular weight synthetic resins with the addition of appropriate additives such as plasticizers, stabilizers, antioxidants, flame retardants and colorants. During the plastic processing, cooling devices are usually used to cool the plastic parts after molding.
[0003] Existing cooling devices for plastic processing typically use water cooling to cool plastic parts. However, immersing plastic parts in cold water for cooling can easily affect the shape of the newly formed plastic parts, resulting in poor performance.
[0004] An existing patent (publication number: CN211590977U) discloses a cooling device for plastic processing. The vertical plate can increase the heat absorption area inside the main frame, thereby cooling the plastic parts inside the conveyor column main frame. The operation of the second servo motor drives the fan blade to rotate, which blows air onto the plastic parts conveyed to the main frame. The cold air inside the main frame flows, which can better contact the plastic for cooling and avoid the problem of deformation of the plastic parts caused by directly cooling the plastic parts with water.
[0005] To address the aforementioned issues, existing patents offer solutions, but they are not convenient for filtering outside air. In actual production environments, outside air often contains many impurities, which not only adhere to the surface of plastic parts, affecting their appearance quality, but may also damage some key components inside the device, exacerbating wear and tear, shortening the device's lifespan, increasing the frequency and cost of equipment maintenance, and thus improving the device's practicality.
[0006] Therefore, a cooling device for processing plastic parts is proposed. Utility Model Content
[0007] The purpose of this invention is to provide a cooling device for processing plastic parts, which solves the problem that existing cooling devices for processing plastic parts are not convenient for filtering outside air. In actual production environments, outside air often contains many impurities, which not only adhere to the surface of plastic parts and affect their appearance quality, but may also damage some key components inside the device, aggravate equipment wear, shorten equipment lifespan, increase equipment maintenance frequency and cost, and improve the practicality of the device.
[0008] To achieve the above objectives, the present invention provides the following technical solution: a cooling device for processing plastic parts, comprising a box body, a conveyor belt being provided at the bottom of the inner wall of the box body, and a partition being provided inside the inner wall of the box body, a wind-cooling component being fixedly connected to the top of the box body, and a filter component being fixedly connected to the rear side of the wind-cooling component, the filter component comprising a filter box, a louver being provided at the rear side of the filter box, and sliders being movably connected to both sides of the inner wall of the filter box.
[0009] The air-cooling assembly includes a pressurizing fan, a main connecting pipe fixedly connected to the front side of the pressurizing fan, connecting branch pipes fixedly connected to both sides of the main connecting pipe, and an exhaust plate fixedly connected to the side of each connecting branch pipe away from the main connecting pipe. A conveying pipe is fixedly connected to the rear side of the pressurizing fan and is connected to the filter box.
[0010] Preferably, a connecting plate is fixedly connected to each of the two sliders on opposite sides, and a spring is fixedly connected to the front side of each of the two sliders. Three filter plates are arranged between the opposite sides of the two connecting plates, and the number of the three filter plates increases sequentially from back to front.
[0011] Preferably, a rotating block is provided on the side of each slider away from the spring, and a rotating motor is fixedly connected to the top of each rotating block.
[0012] Preferably, both sides of the inner wall of the filter box are provided with sliding grooves for use with the slider, and the side of the spring away from the slider is fixedly connected to the front side of the inner wall of the sliding groove. The rotating block is located inside the sliding groove and is in contact with the surface of the slider.
[0013] Preferably, the top of the box has connection holes on both sides for use with connecting branch pipes, and the surface of the connecting branch pipe is in contact with the inner wall of the connection hole.
[0014] Preferably, a controller is fixedly connected to the front right side of the housing, and the controller is electrically connected to the air-cooling component. A temperature detector is fixedly connected to the top of the inner wall of the housing, and the temperature detector is electrically connected to the controller.
[0015] Preferably, a liquid storage tank is fixedly connected to the right side of the box body, and a cooling device is fixedly connected to the right side of the inner wall of the liquid storage tank. An infusion pump is fixedly connected to the bottom of the liquid storage tank, and an infusion pipe is fixedly connected to the output end of the infusion pump. The side of the infusion pipe away from the infusion pump extends into the interior of the partition. A return pipe is fixedly connected to the top of the liquid storage tank, and the side of the return pipe away from the liquid storage tank extends into the interior of the partition.
[0016] Preferably, rubber curtains are rotatably connected to both the front and rear sides of the housing.
[0017] Compared with the prior art, the beneficial effects of this utility model are:
[0018] 1. By setting up a filter component, this application can filter the outside air, ensuring that the air entering the air-cooling component is relatively pure. It can also clean impurities on the surface of the filter plate, preventing the filter component from being blocked due to the accumulation of impurities, ensuring the normal use of the air-cooling component, and improving the ease of use of the device.
[0019] 2. By setting up an air-cooling component, this application can precisely adjust the power of the pressurizing fan, causing the temperature inside the chamber to drop rapidly. This achieves energy saving while maintaining a stable cooling effect. It also makes the cold air blow more evenly and smoothly, avoiding the phenomenon of plastic parts deforming due to uneven cooling, thus ensuring product quality and improving the practicality of the device. Attached Figure Description
[0020] Figure 1 This is an overall structural diagram of the cooling device for processing plastic parts according to this utility model;
[0021] Figure 2 This is a schematic diagram showing the connection between the housing and the storage tank of this utility model;
[0022] Figure 3 This is a schematic diagram showing the connection between the liquid storage tank and the cooling device of this utility model;
[0023] Figure 4 This is a schematic diagram of the structure of the filter assembly of this utility model;
[0024] Figure 5 This is a schematic diagram of the structure of the air-cooled component of this utility model.
[0025] In the diagram, 1. Box body; 2. Conveyor belt; 3. Partition; 4. Air-cooled assembly; 401. Pressurized fan; 402. Main connecting pipe; 403. Branch connecting pipe; 404. Exhaust plate; 405. Delivery pipe; 5. Filter assembly; 501. Filter box; 502. Louver; 503. Slider; 504. Connecting plate; 505. Spring; 506. Filter plate; 507. Rotating block; 508. Rotating motor; 6. Slide; 7. Connecting hole; 8. Controller; 9. Temperature detector; 10. Liquid storage tank; 11. Cooling device; 12. Infusion pump; 13. Infusion pipe; 14. Return pipe; 15. Rubber curtain. Detailed Implementation
[0026] 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.
[0027] Please see Figure 1-5 The present invention provides the following technical solution:
[0028] A cooling device for processing plastic parts includes a housing 1, a conveyor belt 2 is provided at the bottom of the inner wall of the housing 1, and a partition 3 is provided inside the inner wall of the housing 1. A wind-cooling component 4 is fixedly connected to the top of the housing 1, and a filter component 5 is fixedly connected to the rear side of the wind-cooling component 4. The filter component 5 includes a filter box 501, a louver 502 is provided at the rear side of the filter box 501, and sliders 503 are movably connected to both sides of the inner wall of the filter box 501.
[0029] The air-cooled assembly 4 includes a pressurizing fan 401. A connecting main pipe 402 is fixedly connected to the front side of the pressurizing fan 401. Connecting branch pipes 403 are fixedly connected to both sides of the connecting main pipe 402. An exhaust plate 404 is fixedly connected to the side of each connecting branch pipe 403 away from the connecting main pipe 402. A delivery pipe 405 is fixedly connected to the rear side of the pressurizing fan 401. The delivery pipe 405 is connected to the filter box 501.
[0030] In this embodiment: the three filter plates 506 filter the air, ensuring the air entering the pressurized fan 401 remains pure. Simultaneously, the rotating block 507 is driven to rotate by the rotating motor 508, causing the slider 503 to move smoothly within the constraints of the slide groove 6 and compress the spring 505, thus moving the filter plates 506. Under the action of the spring 505, the filter plates 506 smoothly return to their original position, causing them to vibrate. This cleans impurities from the surface of the filter plates 506, preventing clogging of the filter assembly 5 due to impurity accumulation, ensuring the normal operation of the air-cooled assembly 4, and improving the ease of use of the filter assembly 5. Then, the controller 8 and temperature detector... The combined use of the temperature sensor 9 allows the controller 8 to precisely control the power of the pressurizing fan 401 based on the feedback from the temperature sensor 9. This not only causes the temperature inside the housing 1 to drop rapidly but also saves energy, avoids resource waste, and improves the ease of use of the air-cooling component 4. At the same time, through the combined use of the connecting main pipe 402 and the connecting branch pipe 403, the cold air generated by the pressurizing fan 401 can flow smoothly and quickly into the interior of the exhaust plate 404. Under the action of the exhaust plate 404, the cold air can be blown evenly and smoothly onto the surface of the plastic parts, thereby avoiding uneven cooling of the plastic parts and causing deformation, ensuring product quality, and improving the practicality of the device.
[0031] Specifically, such as Figure 4As shown, a connecting plate 504 is fixedly connected to the opposite side of each of the two sliders 503, and a spring 505 is fixedly connected to the front side of each of the two sliders 503. Three filter plates 506 are arranged between the opposite sides of the two connecting plates 504, and the number of the three filter plates 506 increases sequentially from back to front.
[0032] Specifically, such as Figure 4 As shown, each of the two sliders 503 has a rotating block 507 on the side away from the spring 505, and a rotating motor 508 is fixedly connected to the top of each of the two rotating blocks 507.
[0033] Specifically, such as Figure 4 As shown, both sides of the inner wall of the filter box 501 are provided with slide grooves 6 for use with the slider 503, and the side of the spring 505 away from the slider 503 is fixedly connected to the front side of the inner wall of the slide groove 6. The rotating block 507 is located inside the slide groove 6, and the rotating block 507 is in contact with the surface of the slider 503.
[0034] In this embodiment: the louvers 502 not only filter larger impurities in the outside air, but also allow outside air to enter the filter box 501 smoothly. Simultaneously, the three filter plates 506 perform secondary filtration, ensuring the air entering the pressurized fan 401 remains pure and extending the device's lifespan. Then, the rotating block 507 is driven to rotate by the rotating motor 508, causing the slider 503 to move smoothly within the constraints of the slide groove 6 and compress the first spring 505. This causes the filter plates 506 to move, and under the action of the first spring 505, the filter plates 506 smoothly return to their original position. This vibration cleans impurities from the surface of the filter plates 506, preventing the filter assembly 5 from becoming clogged due to impurity accumulation. This ensures the normal operation of the air-cooled assembly 4 and improves the ease of use of the filter assembly 5.
[0035] Specifically, such as Figure 2 As shown, both sides of the top of the box 1 are provided with connection holes 7 for use with connecting branch pipes 403, and the surface of the connecting branch pipes 403 is in contact with the inner wall of the connection holes 7.
[0036] Specifically, such as Figure 2 As shown, a controller 8 is fixedly connected to the front right side of the housing 1, and the controller 8 is electrically connected to the air-cooling component 4. A temperature detector 9 is fixedly connected to the top of the inner wall of the housing 1, and the temperature detector 9 is electrically connected to the controller 8.
[0037] In this embodiment: By using the controller 8 in conjunction with the temperature detector 9, the controller 8 can accurately control the power of the pressurizing fan 401 based on the feedback from the temperature detector 9. This not only causes the temperature inside the housing 1 to drop rapidly, but also saves energy, avoids waste of resources, and improves the ease of use of the air-cooling component 4. Then, by using the connecting branch pipe 403 in conjunction with the connecting hole 7, the surface of the connecting branch pipe 403 contacts the inner wall of the connecting hole 7, making the connection of the connecting branch pipe 403 more secure. This ensures that the cold air can be blown steadily into the housing 1, achieving a cooling effect on the plastic parts and improving the stability of the air-cooling component 4.
[0038] Specifically, such as Figure 3 As shown, a liquid storage tank 10 is fixedly connected to the right side of the housing 1, and a cooling device 11 is fixedly connected to the right side of the inner wall of the liquid storage tank 10. An infusion pump 12 is fixedly connected to the bottom of the liquid storage tank 10, and an infusion pipe 13 is fixedly connected to the output end of the infusion pump 12. The side of the infusion pipe 13 away from the infusion pump 12 extends into the interior of the partition 3. A return pipe 14 is fixedly connected to the top of the liquid storage tank 10, and the side of the return pipe 14 away from the liquid storage tank 10 extends into the interior of the partition 3.
[0039] Specifically, such as Figure 1 As shown, rubber curtains 15 are rotatably connected to both the front and rear sides of the box 1.
[0040] In this embodiment: the infusion pump 12 and the infusion pipe 13 work together to allow the liquid inside the storage tank 10 to smoothly enter the interior of the partition 3. At the same time, under the action of the return pipe 14, the liquid inside the partition 3 smoothly flows back to the interior of the storage tank 10. Meanwhile, under the action of the cooling device 11, the temperature of the liquid inside the storage tank 10 can be reduced. This not only realizes the recycling of the liquid and continuously reduces the temperature inside the box 1, but also reduces the temperature of the connecting branch pipe 403, thereby reducing the temperature of the airflow generated by the pressurizing fan 401. This allows the box 1 to maintain a suitable temperature to assist in the cooling of plastic parts, improving the cooling efficiency of the plastic parts. Then, under the action of the rubber curtain 15, the outside air can be blocked from entering the interior of the box 1, reducing the interference of external environmental factors on the cooling environment inside the box 1. This helps to maintain a relatively stable temperature and cleanliness inside the box 1, improving the practicality of the device.
[0041] Working Principle: When cooling plastic parts, the liquid inside the storage tank 10 is smoothly introduced into the partition 3 by the cooperation of the infusion pump 12 and the infusion pipe 13. The liquid then flows back to the storage tank 10 via the return pipe 14. Simultaneously, the cooling device 11 lowers the temperature of the liquid inside the storage tank 10, achieving liquid recycling and reducing the temperature of the connecting branch pipe 403. This lowers the temperature of the airflow generated by the pressurizing fan 401, maintaining the housing 1 at a suitable temperature to aid in cooling the plastic parts. Then, the conveyor belt 2 smoothly carries the plastic parts into the housing 1. The rubber curtain 15 prevents outside air from entering the housing 1, reducing interference from external environmental factors. Finally, the controller 8, in conjunction with the temperature detector 9, precisely adjusts the power of the pressurizing fan 401 based on feedback from the temperature detector 9. This causes the temperature inside the housing 1 to drop rapidly, saving energy and avoiding waste of resources. Then, under the action of the connecting main pipe 402 and the connecting branch pipe 403, the cold air generated by the pressurizing fan 401 can quickly flow into the interior of the exhaust plate 404. At the same time, under the action of the exhaust plate 404, the cold air can be blown evenly and steadily on the surface of the plastic parts, avoiding the phenomenon of deformation of the plastic parts due to uneven cooling, thus ensuring product quality. Finally, the three filter plates 506 can filter the air, keeping the air entering the pressurizing fan 401 pure. At the same time, the rotating block 507 is driven to rotate by the rotating motor 508, which drives the slider 503 and the filter plate 506 to move and compress the spring 505. Under the action of the spring 505, the filter plate 506 can be driven to return smoothly to its original position, which can cause the filter plate 506 to vibrate and clean the impurities on its surface, preventing the filter assembly 5 from being blocked by the accumulation of impurities, and ensuring the normal use of the air-cooling assembly 4.
[0042] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, and improvements 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 processing of plastic parts, comprising a box (1), characterized in that: The bottom of the inner wall of the box (1) is provided with a conveyor belt (2), and the inside of the inner wall of the box (1) is provided with a partition (3), the top of the box (1) is fixedly connected with a air cooling assembly (4), and the rear side of the air cooling assembly (4) is fixedly connected with a filter assembly (5), the filter assembly (5) comprises a filter box (501), the rear side of the filter box (501) is provided with a louver (502), and the two sides of the inner wall of the filter box (501) are movably connected with sliding blocks (503). The air cooling assembly (4) comprises a pressurized fan (401), the front side of the pressurized fan (401) is fixedly connected with a connecting main pipe (402), the two sides of the connecting main pipe (402) are fixedly connected with connecting branch pipes (403), and the sides, away from the connecting main pipe (402), of the two connecting branch pipes (403) are fixedly connected with exhaust plates (404), the rear side of the pressurized fan (401) is fixedly connected with a delivery pipe (405), and the delivery pipe (405) communicates with the filter box (501).
2. A cooling device for plastic parts processing according to claim 1, characterized in that: The opposite sides of the two sliding blocks (503) are fixedly connected with connecting plates (504), and the front sides of the two sliding blocks (503) are fixedly connected with springs (505), three filter plates (506) are arranged between the opposite sides of the two connecting plates (504), and the number of the three filter plates (506) gradually increases from back to front.
3. A cooling device for plastic parts processing according to claim 1, characterized in that: The sides, away from the springs (505), of the two sliding blocks (503) are provided with rotating blocks (507), and the top of the two rotating blocks (507) is fixedly connected with rotating motors (508).
4. A cooling device for plastic parts processing according to claim 3, characterized in that: The two sides of the inner wall of the filter box (501) are provided with sliding grooves (6) matched with the sliding blocks (503), and the side, away from the sliding block (503), of the spring (505) is fixedly connected with the front side of the inner wall of the sliding groove (6), the rotating block (507) is located in the inside of the sliding groove (6), and the surface of the rotating block (507) is in contact with the sliding block (503).
5. A cooling device for plastic parts processing according to claim 1, characterized in that: The two sides of the top of the box (1) are provided with connecting holes (7) matched with the connecting branch pipes (403), and the surface of the connecting branch pipe (403) is in contact with the inner wall of the connecting hole (7).
6. The cooling device for plastic parts processing according to claim 1, characterized in that: The front side of the right side of the box (1) is fixedly connected with a controller (8), and the controller (8) is electrically connected with the air cooling assembly (4), the top of the inner wall of the box (1) is fixedly connected with a temperature detector (9), and the temperature detector (9) is electrically connected with the controller (8).
7. A cooling device for plastic parts processing according to claim 1, characterized in that: The right side of the box (1) is fixedly connected with a liquid storage tank (10), and the right side of the inner wall of the liquid storage tank (10) is fixedly connected with a cooling device (11), the bottom of the liquid storage tank (10) is fixedly connected with a liquid delivery pump (12), the output end of the liquid delivery pump (12) is fixedly connected with a liquid delivery pipe (13), and the side, away from the liquid delivery pump (12), of the liquid delivery pipe (13) extends to the inside of the partition (3), the top of the liquid storage tank (10) is fixedly connected with a return pipe (14), and the side, away from the liquid storage tank (10), of the return pipe (14) extends to the inside of the partition (3).
8. The cooling device for plastic parts processing according to claim 1, characterized in that: The front side and the rear side of the box (1) are rotatably connected with rubber curtains (15).
Citation Information
Patent Citations
Cooling device for plastic processing
CN211590977U