Cooling device for foamed plastic processing

By designing cooling devices of multiple L-shaped plywood and clamping mechanisms, the problem of comprehensive cooling of plastic plates in the prior art cannot be fully cooled, and an efficient and uniform cooling effect is achieved, and the cooling speed of cooling water is increased through the heat sink.

CN222792592UActive Publication Date: 2025-04-25ANHUI ZHENGHAN NEW MATERIAL TECH CO LTD
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Patent Information

Application Number
CN202421450552.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-24
Publication Date
2025-04-25
Estimated Expiration
2034-06-24

AI Technical Summary

Technical Problem

The existing cooling devices for foam plastic processing cannot fully cool the plastic boards and cannot adapt to plastic boards of different sizes. The cooling rate of cooling water is slow, resulting in poor cooling effect.

Method used

A cooling device including multiple L-shaped clamps and a clamping mechanism is designed. The plastic plates of different sizes are fixed through the L-shaped clamps to ensure that both sides are exposed to the outside for cooling. The clamping mechanism can replace the cooling plates of different sizes according to the size of the plastic plate, and expand the contact area between the cooling water and the air by setting a heat sink to increase the cooling speed.

Benefits of technology

The uniform and comprehensive cooling of plastic plates of different sizes is achieved, the cooling efficiency is improved, the adaptability of the cooling plate is enhanced, and the cooling speed of cooling water is increased through the heat sink is improved, and the overall cooling effect is improved.

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Abstract

The utility model relates to the technical field of foamed plastic processing, and discloses a cooling device for foamed plastic processing. The cooling device comprises a base, a fixing frame is fixedly mounted at the top of the base, a guide rail is arranged at the bottom of the fixing frame, and first sliding grooves are formed in the bottom of the guide rail and the top of the base; two first sliding blocks are slidably mounted in each of the two first sliding grooves, and L-shaped clamping plates are fixedly mounted at the tops of the two first sliding blocks; plastic plates of different sizes can be fixed through the multiple L-shaped clamping plates, so that it is ensured that the two faces of the plastic plates of different sizes are exposed outside, the plastic plates can be evenly and comprehensively cooled, the cooling efficiency is improved, cooling plates of different sizes can be replaced through the clamping mechanisms according to the different sizes of the plastic plates, and the cooling efficiency is improved. The cooling plate can better adapt to a plastic plate, the cooling effect is better, the contact area of used cooling water and air can be enlarged by arranging the cooling fins, and therefore the cooling speed is increased.
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Description

Technical Field

[0001] The present application relates to the technical field of foam plastic processing, and in particular to a cooling device for foam plastic processing. Background Art

[0002] The processing steps of polyurethane foam plastics generally include plastic ingredients, molding, machining, joining and modification. Polyurethane foam plastics generally have a high temperature after molding and need to be cooled in time to ensure the smoothness of the product.

[0003] The existing Chinese patent with announcement number CN219563923U discloses a cooling device for foam plastic processing; it includes a cooling table and a plastic plate, a cooling component is used to cool the plastic plate, the cooling component includes a mounting frame, a placement groove, a first cooling plate, a second cooling plate, a cold water tank, a water pump, a first connecting pipe, two groups of first hoses, a second connecting pipe, two groups of second hoses and a collecting box, the mounting frame is fixedly mounted on the cooling table, the first cooling plate is fixedly mounted in the mounting frame, the first cooling plate and the second cooling plate are both provided with cooling cavities, the placement groove is fixedly mounted in the mounting frame, the plastic plate is placed in the placement groove, the cold water tank and the water pump are fixedly mounted on the cooling table, the water pump input end is connected to the cold water tank, the cold water tank is filled with cooling water, the bottom ends of the two groups of cooling cavities are connected to the output end of the first connecting pipe through two groups of first hoses, and the input end of the first connecting pipe is connected to the output end of the water pump.

[0004] However, the above-mentioned cooling device has the following disadvantages: the device sets a placement groove and places the plastic plate inside for cooling, but the device blocks the bottom of the plastic plate, resulting in the plastic plate being unable to be fully cooled, and the placement groove cannot be used to cool plastic plates of different sizes. When plastic plates of different sizes need to be cooled, the placement groove needs to be replaced. At the same time, the device directly pumps out the used cooling water into the cold water tank, and the cooling water cools down slowly, resulting in a reduced cooling effect of the plastic plate.

[0005] Therefore we propose a cooling device for foam plastic processing to solve this problem.

[0006] The above information disclosed in the background technology is only used to increase the understanding of the background technology of the present application, and therefore, it may include information that does not constitute the prior art known to ordinary technicians in the field. Utility Model Content

[0007] In order to solve the problem that the bottom of the plastic plate is blocked when the plastic plate is fixed in a groove, and the plastic plate cannot be fully cooled, the present application provides a cooling device for foam plastic processing.

[0008] The present application provides a cooling device for foam plastic processing using the following technical solution:

[0009] A cooling device for foam plastic processing, comprising a base, a fixing frame fixedly installed on the top of the base, a guide rail arranged at the bottom of the fixing frame, a first slide groove arranged at the bottom of the guide rail and the top of the base, two first slide grooves are slidably installed with two first sliders, an L-shaped clamping plate is fixedly installed on the top of the two first sliders, a driving mechanism is arranged in the two first slide grooves, a second slide groove is arranged on both sides of the base away from the first slide groove, the two second slide grooves are in a cross shape with the first slide groove, a second slide groove is slidably installed in the two second slide grooves, and the tops of the two second sliders are arranged A cooling plate is provided, and a clamping mechanism is provided on the top of the two second sliding blocks, and a clamping groove is provided at the bottom of the two cooling plates, and the clamping mechanism is adapted to the clamping groove. Water tanks are fixedly installed on both sides of the top of the fixed frame, and a water inlet pipe is provided at the bottom end of the water tank and is connected to the top of the cooling plate. A water pump is fixedly installed on one side of the two water tanks, and water suction pipes are respectively connected between the bottom ends of the two water pumps and the cooling plates, and heat sinks are fixedly installed on the tops of the two water tanks, a first delivery pipe is provided between the tops of the two water pumps and the heat sink, and a second delivery pipe is provided to connect the heat sink and the top of the water tank.

[0010] Preferably, a first hydraulic cylinder is fixedly installed on the top of the fixed frame, and the output end of the first hydraulic cylinder is transmission connected to the top of the guide rail. Second hydraulic cylinders are fixedly installed on both sides of the base, and the output ends of the two second hydraulic cylinders are transmission connected to the second slider.

[0011] Preferably, the driving mechanism includes a double-headed threaded rod and a motor, the double-headed threaded rod is rotatably installed in the first slide groove, the double-headed threaded rod passes through two first sliding blocks, the double-headed threaded rod is threadedly connected to the two first sliding blocks, the two first sliding blocks are arranged opposite to each other, and a motor is fixedly installed on one side of the guide rail and the base, and the output end of the motor is transmission connected to the double-headed threaded rod.

[0012] Preferably, the clamping mechanism includes a fixed block, a fixed cylinder, a clamping block and an elastic member, a fixed block is fixedly installed on the top of the second sliding block, fixed cylinders are fixedly installed on both sides of the fixed block, elastic members are arranged in the two fixed cylinders, clamping blocks are arranged at both ends of the two fixed cylinders, and the clamping blocks are elastically connected to the fixed cylinder via the elastic member.

[0013] Preferably, a first pull rope is provided on one side of the second slider, the first pull rope passes through the second slider and the fixed block, and the first pull rope is slidably matched with the second slider and the fixed block, a second pull rope is provided in the fixed block, the second pull rope passes through the fixed block and two fixed tubes, both ends of the second pull rope are fixedly connected to the clamping block, and the end of the first pull rope close to the second slider is fixedly connected to the second pull rope.

[0014] Preferably, a pull ring is fixedly mounted on one end of the first pull rope away from the second slider.

[0015] In summary, the present application includes the following beneficial technical effects: plastic plates of different sizes can be fixed by multiple L-shaped clamps, thereby ensuring that both sides of plastic plates of different sizes are exposed outside, and the plastic plates can be cooled evenly and comprehensively to improve the cooling efficiency; through the clamping mechanism, cooling plates of different sizes can be replaced according to the different sizes of plastic plates, so that the cooling plates can better adapt to the plastic plates and have better cooling effects; by setting heat sinks, the contact area between the used cooling water and the air can be expanded, thereby increasing the cooling speed. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the three-dimensional structure of an embodiment of the application;

[0017] Figure 2 is a schematic diagram of a three-dimensional cross-sectional structure of an embodiment of the application;

[0018] Figure 3 is a schematic diagram of a three-dimensional cross-sectional structure from another viewing angle of an embodiment of the application;

[0019] Figure 4 It is a three-dimensional cross-sectional structural diagram of the clamping mechanism of the application embodiment

[0020] Figure 5 It is a schematic diagram of the main cross-sectional structure of the clamping mechanism of the application embodiment.

[0021] Explanation of the reference numerals: 1. base; 2. motor; 3. L-shaped clamp; 4. water suction pipe; 5. cooling plate; 6. water inlet pipe; 7. water pump; 8. first delivery pipe; 9. heat sink; 10. water tank; 11. first hydraulic cylinder; 12. guide rail; 13. second hydraulic cylinder; 14. second slider; 15. first slider; 16. double-headed threaded rod; 17. second delivery pipe; 18. slot; 19. fixing block; 20. fixing cylinder; 21. clamping block; 22. pull ring; 23. first pull rope; 24. elastic member; 25. fixing frame. DETAILED DESCRIPTION

[0022] The following is combined with Figure 1-5 This application is described in further detail.

[0023] The present application discloses a cooling device for foam plastic processing. Figure 1-3A cooling device for foam plastic processing comprises a base 1, a fixing frame 25 is fixedly installed on the top of the base 1, a guide rail 12 is arranged at the bottom of the fixing frame 25, a first slide groove is arranged at the bottom of the guide rail 12 and the top of the base 1, two first sliders 15 are slidably installed in the two first slide grooves, an L-shaped clamping plate 3 is fixedly installed on the top of the two first sliders 15, a driving mechanism is arranged in the two first slide grooves, a second slide groove is arranged on both sides of the base 1 away from the first slide groove, the two second slide grooves are in a cross shape with the first slide groove, a second slider 14 is slidably installed in the two second slide grooves, a cooling plate 5 is arranged on the top of the two second sliders 14, a clamping mechanism is arranged on the top of the two second sliders 14, a clamping mechanism is arranged on the bottom of the two cooling plates 5, and a clamping mechanism is adapted to the clamping mechanism 18, a water tank 10 is fixedly installed on both sides of the top of the fixing frame 25, and the bottom end of the water tank 10 is connected to the top of the cooling plate 5. A water inlet pipe 6 is provided, a water pump 7 is fixedly installed on one side of the two water tanks 10, and a water pumping pipe 4 is respectively provided between the bottom end of the two water pumps 7 and the cooling plate 5, and the material of the water inlet pipe 6 and the water pumping pipe 4 is set as a corrugated pipe, and a heat sink 9 is fixedly installed on the top of the two water tanks 10, a first delivery pipe 8 is connected between the top of the two water pumps 7 and the heat sink 9, and a second delivery pipe 17 is connected between the heat sink 9 and the top of the water tank 10; through a plurality of L-shaped clamping plates 3, plastic plates of different sizes can be fixed, so as to ensure that both sides of plastic plates of different sizes are exposed to the outside, and the plastic plates can be evenly and comprehensively cooled to improve the cooling efficiency; through the clamping mechanism, cooling plates 5 of different sizes can be replaced according to the different sizes of plastic plates, so that the cooling plates 5 can better adapt to the plastic plates and have a better cooling effect; by setting the heat sink 9, the contact area of ​​the cooling water after use with the air can be expanded, thereby improving the cooling speed.

[0024] Reference Figure 1-3 A first hydraulic cylinder 11 is fixedly installed on the top of the fixed frame 25, and the output end of the first hydraulic cylinder 11 is transmission connected to the top of the guide rail 12. Second hydraulic cylinders 13 are fixedly installed on both sides of the base 1, and the output ends of the two second hydraulic cylinders 13 are transmission connected to the second slider 14. The first hydraulic cylinder 11 can drive the guide rail 12 to move downward, and the second hydraulic cylinder 13 can drive the two second sliders 14 and the cooling plate 5 to move toward one side of the plastic plate.

[0025] Reference Figure 1-2The driving mechanism includes a double-headed threaded rod 16 and a motor 2. The double-headed threaded rod 16 is rotatably installed in the first slide groove. The double-headed threaded rod 16 passes through the two first sliders 15. The double-headed threaded rod 16 is threadedly connected to the two first sliders 15. The two first sliders 15 are arranged opposite to each other. The motor 2 is fixedly installed on one side of the guide rail 12 and the base 1. The output end of the motor 2 is transmission-connected with the double-headed threaded rod 16, which can drive the two L-shaped clamps 3 to move closer or farther from each other, thereby fixing plastic plates of different sizes.

[0026] Reference Figure 4-5 The clamping mechanism includes a fixed block 19, a fixed cylinder 20, a clamping block 21 and an elastic member 24. The fixed block 19 is fixedly installed on the top of the second slider 14, and fixed cylinders 20 are fixedly installed on both sides of the fixed block 19. Elastic members 24 are arranged in the two fixed cylinders 20. Clamping blocks 21 are arranged at both ends of the two fixed cylinders 20. The clamping block 21 is elastically connected to the fixed cylinder 20 through the elastic member 24, and the cooling plate 5 can be locked and unlocked, so that different cooling plates 5 can be replaced according to plastic plates of different sizes.

[0027] Reference Figure 4-5 A first pull rope 23 is provided on one side of the second slider 14, and the first pull rope 23 passes through the second slider 14 and the fixed block 19, and the first pull rope 23 slides with the second slider 14 and the fixed block 19. A second pull rope is provided in the fixed block 19, and the second pull rope passes through the fixed block 19 and the two fixed cylinders 20. Both ends of the second pull rope are fixedly connected to the clamping block 21, and one end of the first pull rope 23 close to the second slider 14 is fixedly connected to the second pull rope, which can pull the two clamping blocks 21 into the fixed cylinder 20, thereby releasing the lock of the cooling plate 5.

[0028] Reference Figure 4-5 A pull ring 22 is fixedly installed on one end of the first pull rope 23 away from the second slider 14, and the first pull rope 23 can be pulled.

[0029] The implementation principle of the cooling device for foam plastic processing in the embodiment of the present application is as follows: when in use, the plastic plate can be prevented from being placed between the two clamping blocks of the base 1, and then the motor 2 and the first hydraulic cylinder 11 are started. The first hydraulic cylinder 11 pushes the guide rail 12 to move downward until it is close to the plastic plate, and the motor 2 drives the double-headed threaded rod 16 to rotate, and the double-headed threaded rod 16 drives the two first sliding blocks 15 to move closer to or away from each other, and the first sliding block 15 drives the L-shaped clamping plate 3 to fix the plastic part, and then different sizes of cooling plates 5 can be replaced according to the size of the plastic part, and the pull ring 22 is pulled, and the pull ring 22 drives the first pull rope 23 to move outward, and the first pull rope 23 drives the second pull rope to move outward, and the second pull rope drives the two blocks 21 to enter the fixed tube 20, thereby releasing the lock on the cooling plate 5, and then unscrew the two pipe joints on one side of the cooling plate 5, and connect the water suction pipe 4 and the water inlet pipe 6 to the cooling plate 5. The cooling plate 5 is separated, and then a new plastic plate is placed on the top of the clamping mechanism and pressed downward. When the clamping block 21 encounters an obstacle, it will shrink into the fixed cylinder 20 and enter the clamping groove 18. The clamping block 21 will pop out again to lock the cooling plate 5, and then use the pipe joint to connect the water inlet pipe 6 with the water pumping pipe 4 and the cooling plate 5. Then the second hydraulic cylinder 13 can be started, and the two second hydraulic cylinders 13 push the second slider 14 to move toward the plastic part. The second slider 14 drives the clamping mechanism and the cooling plate 5 to move toward the plastic part, thereby cooling the plastic part. The cooling water in the water tank 10 enters the cooling plate 5 through the water inlet pipe 6, and the water pump 7 is started to pump out the used cooling water and input it into the heat sink 9 through the first delivery pipe 8, thereby expanding the contact area between the cooling water and the air, and quickly cooling the cooling water. Then, it enters the water tank 10 through the second delivery pipe 17 to form a cycle.

[0030] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, which may refer to mechanical connection or electrical connection, or internal communication between two components, or direct connection. "upper", "lower", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may change;

[0031] Secondly: In the drawings of the embodiments disclosed in the present utility model, only the structures related to the embodiments disclosed in the present utility model are involved, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;

[0032] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

[0033] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A cooling device for foam plastic processing, comprising a base (1), characterized in that: A fixing frame (25) is fixedly installed on the top of the base (1), a guide rail (12) is arranged at the bottom of the fixing frame (25), a first slide groove is arranged at the bottom of the guide rail (12) and the top of the base (1), two first sliders (15) are slidably installed in the two first slide grooves, an L-shaped clamping plate (3) is fixedly installed on the top of the two first sliders (15), a driving mechanism is arranged in the two first slide grooves, a second slide groove is arranged on both sides of the base (1) away from the first slide groove, the two second slide grooves are in a cross shape with the first slide groove, a second slider (14) is slidably installed in the two second slide grooves, a cooling plate (5) is arranged on the top of the two second sliders (14), and a A clamping mechanism is provided, and a clamping groove (18) is provided at the bottom of the two cooling plates (5), and the clamping mechanism is adapted to the clamping groove (18). Water tanks (10) are fixedly installed on both sides of the top of the fixing frame (25), and a water inlet pipe (6) is provided between the bottom end of the water tank (10) and the top of the cooling plate (5). A water pump (7) is fixedly installed on one side of the two water tanks (10), and a water pumping pipe (4) is provided between the bottom end of the two water pumps (7) and the cooling plate (5), respectively. A heat sink (9) is fixedly installed on the top of the two water tanks (10), and a first delivery pipe (8) is provided between the top of the two water pumps (7) and the heat sink (9), and a second delivery pipe (17) is provided between the heat sink (9) and the top of the water tank (10).

2. A cooling device for foam plastic processing according to claim 1, characterized in that: A first hydraulic cylinder (11) is fixedly mounted on the top of the fixed frame (25), and an output end of the first hydraulic cylinder (11) is transmission-connected to the top of the guide rail (12). Second hydraulic cylinders (13) are fixedly mounted on both sides of the base (1), and output ends of the two second hydraulic cylinders (13) are transmission-connected to the second slide block (14).

3. A cooling device for foam plastic processing according to claim 1, characterized in that: The driving mechanism comprises a double-headed threaded rod (16) and a motor (2); the double-headed threaded rod (16) is rotatably mounted in the first slide groove; the double-headed threaded rod (16) passes through two first sliders (15); the double-headed threaded rod (16) is threadedly connected to the two first sliders (15); the two first sliders (15) are arranged opposite to each other; the motor (2) is fixedly mounted on one side of the guide rail (12) and the base (1); the output end of the motor (2) is drivingly connected to the double-headed threaded rod (16).

4. A cooling device for foam plastic processing according to claim 1, characterized in that: The clamping mechanism comprises a fixed block (19), a fixed cylinder (20), a clamping block (21) and an elastic member (24); the top of the second sliding block (14) is fixedly mounted with the fixed block (19); both sides of the fixed block (19) are fixedly mounted with fixed cylinders (20); both fixed cylinders (20) are provided with elastic members (24); both ends of the two fixed cylinders (20) are provided with clamping blocks (21); and the clamping blocks (21) are elastically connected to the fixed cylinder (20) via the elastic member (24).

5. A cooling device for foam plastic processing according to claim 4, characterized in that: A first pull rope (23) is arranged on one side of the second slider (14), the first pull rope (23) passes through the second slider (14) and the fixed block (19), and the first pull rope (23) is slidably matched with the second slider (14) and the fixed block (19), a second pull rope is arranged in the fixed block (19), the second pull rope passes through the fixed block (19) and the two fixed cylinders (20), both ends of the second pull rope are fixedly connected to the clamping block (21), and one end of the first pull rope (23) close to the second slider (14) is fixedly connected to the second pull rope.

6. A cooling device for foam plastic processing according to claim 5, characterized in that: A pull ring (22) is fixedly mounted on one end of the first pull rope (23) away from the second slider (14).

Citation Information

Patent Citations

  • Cooling device for foamed plastic processing

    CN219563923U