PVC pipe shaping and cooling device

The PVC pipe shaping and cooling device, which combines a belt conveyor and a cooling box with spray cooling and air cooling components, solves the problems of slow production speed and unreasonable cooling, and achieves rapid cooling and shaping and efficient production.

CN223820935UActive Publication Date: 2026-01-23山西中德管业有限公司
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Patent Information

Application Number
CN202520333606.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-27
Publication Date
2026-01-23
Estimated Expiration
2035-02-27

AI Technical Summary

Technical Problem

In current PVC pipe production, the cooling device results in slow production speed, and improper cooling affects the performance of the pipe, leading to low equipment utilization.

Method used

The system employs a belt conveyor and cooling box combined with spray cooling and air cooling components. The PVC pipe body is secured by a clamping component, and the PVC pipe body is continuously cooled by the spray cooling and air cooling components. The clamping component is unlocked by an electromagnet, enabling continuous pipe production.

Benefits of technology

This technology enables rapid cooling and shaping of PVC pipes, improving production efficiency, enhancing the strength and hardness of the pipes, and increasing equipment utilization.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of cooling devices, in particular to a PVC pipe shaping and cooling device which comprises a belt conveyor and a cooling box, a plurality of sets of supporting plates are fixedly connected to the outer portion of a belt of the belt conveyor, clamping assemblies are arranged on the supporting plates, the clamping assemblies are used for clamping PVC pipes, and the cooling box is used for cooling the PVC pipes. The cooling box is arranged outside the belt conveyor in a sleeving mode, a spray cooling assembly and an air cooling assembly are arranged in the cooling box, an unlocking assembly is arranged at one end of the cooling box, the clamping assembly does not clamp the PVC pipe body through the unlocking assembly, the PVC pipe body to be cooled is placed on the supporting plate and clamped through the clamping assembly, and then the PVC pipe body to be cooled is cooled. The PVC pipe body is conveyed into the cooling box through the belt conveyor to stay, the PVC pipe body can be cooled through the spraying cooling assembly and the air cooling assembly, the PVC pipe body can be continuously cooled, and the production speed of the PVC pipe body is increased.
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Description

Technical Field

[0001] This utility model relates to the field of cooling device technology, and in particular to a PVC pipe shaping and cooling device. Background Technology

[0002] Cooling devices are essential in PVC pipe production. During the cooling process, the molecular chains of PVC gradually stabilize. If cooling is improper, the molecular chains will arrange themselves randomly, affecting the strength and hardness of the pipe. Proper cooling, on the other hand, allows the molecular chains to arrange themselves in an orderly manner, improving the strength and hardness of the pipe, enhancing its durability, and enabling it to withstand certain pressures and external forces. Furthermore, from a production efficiency perspective, cooling devices accelerate the production pace of PVC pipes. Rapid cooling allows the pipes to quickly set, enabling subsequent processes such as cutting and packaging to proceed quickly. Otherwise, relying solely on natural cooling results in slow pipe setting, significantly reducing the efficiency of the entire production process and causing excessive equipment downtime, which is detrimental to improving equipment utilization. Therefore, cooling devices are indispensable in PVC pipe production.

[0003] Chinese Patent No. CN 219686317 U discloses a PVC pipe cooling and shaping device, including a cooling pool, an adjusting component at the top of the cooling pool, a clamping component at the bottom of the adjusting component, a PVC pipe inside the clamping component, and plugs inside both ends of the PVC pipe. The plugs are fixedly connected to the cooling pool. The adjusting component includes an inverted U-shaped block, the bottom of which is fixedly connected to the top of the cooling pool. A first hydraulic push rod is fixedly installed on the inner top wall of the inverted U-shaped block. The end of the first hydraulic push rod away from the inverted U-shaped block is fixedly connected to the clamping component. The clamping component includes an upper mounting plate, the top of which is fixedly connected to the first hydraulic push rod, and an upper clamping block is fixedly installed on the bottom of the upper mounting plate.

[0004] The patent requires that each PVC pipe be placed in a cooling tank for cooling before the next one is replaced, which is cumbersome and leads to low production speed of PVC pipes. Utility Model Content

[0005] In view of the technical problems mentioned in the background art, this utility model provides a PVC pipe shaping and cooling device.

[0006] The technical solution adopted by this utility model is: a PVC pipe shaping and cooling device, including a belt conveyor and a cooling box. The belt of the belt conveyor is fixedly connected to multiple sets of support plates. The support plates are provided with clamping components for clamping the PVC pipe body. The cooling box is sleeved on the outside of the belt conveyor. The cooling box is provided with a spray cooling component and an air cooling component. One end of the cooling box is provided with an unlocking component, which allows the clamping components to stop clamping the PVC pipe body.

[0007] A further feature of this invention is that the clamping assembly includes V-shaped plates disposed on both sides of the support plate and slide rods fixedly connected to both ends of the V-shaped plates. The slide rods penetrate the support plate, and an iron plate is fixedly connected to one end of the slide rods. A spring is sleeved on the outside of the slide rods.

[0008] A further feature of this invention is that the unlocking component includes mounting plates fixedly connected to both ends of the cooling box and multiple sets of electromagnets fixedly connected to the outside of the mounting plates.

[0009] A further feature of this invention is that the spray cooling assembly includes a connecting frame fixedly connected inside the cooling box and a spray pipe fixedly connected outside the connecting frame, with a nozzle fixedly connected to the outside of the spray pipe.

[0010] A further feature of this invention is that the air-cooling assembly includes a cooler fan disposed outside the cooling box and a delivery pipe fixedly connected to the output end of the cooler fan, with one end of the delivery pipe extending into the cooling box.

[0011] A further feature of this invention is that a motor is fixedly connected to the outside of the cooling box, a threaded rod is fixedly connected to the output end of the motor, a nut is threadedly connected to the outside of the threaded rod, a lifting plate is fixedly connected to the outside of the nut, and the lifting plate is fixedly connected to the conveying pipe.

[0012] A further feature of this invention is that a limiting rod is fixedly connected to the outside of the cooling box, and the limiting rod passes through the lifting plate.

[0013] The beneficial effects of this utility model are as follows: In this utility model, the PVC pipe to be cooled is placed on a support plate and clamped by a clamping assembly. Then, the PVC pipe is transported to a cooling box by a belt conveyor and stays there. The PVC pipe can be cooled down by a spray cooling assembly and an air cooling assembly. The continuous transport by the belt conveyor can continuously cool down the PVC pipe, thus accelerating the production speed of the PVC pipe. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the structure of this utility model;

[0015] Figure 2 This is a three-dimensional structural schematic diagram of the present invention;

[0016] Figure 3 This is a schematic diagram of the internal structure of the cooling box in this utility model;

[0017] Figure 4 yes Figure 2 A magnified structural diagram of region A in the middle.

[0018] The diagram is marked as follows:

[0019] 1. Belt conveyor; 2. Cooling box; 3. Air cooler; 4. Conveying pipe; 5. Lifting plate; 6. Threaded rod; 7. Limiting rod; 8. Motor; 9. Support plate; 10. V-shaped plate; 11. Sliding rod; 12. Iron plate; 13. Spring; 14. Electromagnet; 15. Mounting plate; 16. PVC pipe body; 17. Connecting frame; 18. Spray pipe; 19. Spray head. Detailed Implementation

[0020] In the description of this utility model, it should be noted that the terms "front", "up", "down", "left", "right", "vertical", "horizontal", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0021] The following is in conjunction with the appendix Figure 1-4 The present invention will be further described below.

[0022] In order to solve the problems existing in the background art, this application proposes the following technical solution: a PVC pipe shaping and cooling device, including a belt conveyor 1 and a cooling box 2. The belt of the belt conveyor 1 is externally fixedly connected to multiple sets of support plates 9. The support plates 9 are provided with clamping components, which are used to clamp the PVC pipe body 16.

[0023] In this embodiment, the clamping assembly specifically includes V-shaped plates 10 disposed on both sides of the support plate 9 and slide rods 11 fixedly connected to both ends of the V-shaped plates 10. The slide rods 11 pass through the support plate 9, and an iron plate 12 is fixedly connected to one end of the slide rods 11. A spring 13 is sleeved on the outside of the slide rods 11. The PVC pipe body 16 to be cooled is placed on the support plate 9, and the PVC pipe body 16 is clamped and fixed by the V-shaped plates 10. Under the elastic force of the spring 13, the V-shaped plates 10 can firmly clamp both sides of the PVC pipe body 16.

[0024] In a further design, the cooling box 2 is installed outside the belt conveyor 1. The cooling box 2 is equipped with a spray cooling component and an air cooling component. One end of the cooling box 2 is equipped with an unlocking component, which allows the clamping component to no longer clamp the PVC pipe body 16.

[0025] In this embodiment, the unlocking component includes mounting plates 15 fixedly connected to both ends of the cooling box 2 and multiple sets of electromagnets 14 fixedly connected to the outside of the mounting plates 15. The cooled PVC pipe 16 is conveyed and discharged by the belt conveyor 1. After being discharged to the outside of the cooling box 2, the iron plate 12 corresponds to the electromagnets 14. The electromagnets 14 attract the iron plate 12 and slide it outward. The iron plate 12 drives the slide rod 11 to slide outward. The slide rod 11 drives the V-shaped plate 10 to stop clamping the PVC pipe 16. Then the cooled PVC pipe 16 can be taken out.

[0026] In this embodiment, the spray cooling assembly includes a connecting frame 17 fixedly connected inside the cooling box 2 and a spray pipe 18 fixedly connected outside the connecting frame 17. A nozzle 19 is fixedly connected to the outside of the spray pipe 18. A water tank and a water pump are set outside. The output end of the water pump is connected to the spray pipe 18 through a pipe, and the input end of the water pump is connected to the inside of the water tank to realize the spraying of water.

[0027] In this embodiment, the air-cooled assembly includes a cooler 3 disposed outside the cooling box 2 and a conveying pipe 4 fixedly connected to the output end of the cooler 3. One end of the conveying pipe 4 extends into the cooling box 2, and the conveying pipe 4 is connected to the output end of the cooler 3 through a corrugated pipe, so that it will not be affected when the conveying pipe 4 is raised or lowered.

[0028] In this embodiment, a motor 8 is fixedly connected to the outside of the cooling box 2. A threaded rod 6 is fixedly connected to the output end of the motor 8. A nut is threadedly connected to the outside of the threaded rod 6. A lifting plate 5 is fixedly connected to the outside of the nut. The lifting plate 5 is fixedly connected to the conveying pipe 4. A limit rod 7 is fixedly connected to the outside of the cooling box 2. The limit rod 7 passes through the lifting plate 5. The motor 8 drives the threaded rod 6 to rotate. The threaded rod 6 drives the lifting plate 5 to move downward. The lifting plate 5 drives the conveying pipe 4 to move downward, so that one end of the conveying pipe 4 corresponds to the port of the PVC pipe body 16. Then, cold air is output through the cold air fan 3. The cold air can enter the inner cavity of the PVC pipe body 16 to further increase the cooling effect.

[0029] The usage method of this embodiment is as follows:

[0030] The PVC pipe 16 to be cooled is placed on the support plate 9, and the PVC pipe 16 is clamped and fixed by the V-shaped plate 10. Under the push of the spring 13, the V-shaped plate 10 can firmly clamp the two sides of the PVC pipe 16.

[0031] The PVC pipe 16 is then conveyed to the cooling box 2 by the belt conveyor 1 and stays there. The water sprayed from the spray head can cool and lower the temperature of the PVC pipe 16.

[0032] At the same time, the starting motor 8 drives the threaded rod 6 to rotate, the threaded rod 6 drives the lifting plate 5 to move downward, and the lifting plate 5 drives the conveying pipe 4 to move downward, so that one end of the conveying pipe 4 aligns with the port of the PVC pipe body 16. Then, the cold air is output by the air cooler 3, and the cold air enters the inner cavity of the PVC pipe body 16 to further increase the cooling effect. After completion, the motor 8 is reversed to make the lifting plate 5 drive the conveying pipe 4 to move upward, so that it no longer obstructs the PVC pipe body 16.

[0033] The cooled PVC pipe 16 can then be conveyed and discharged by the belt conveyor 1. After being discharged to the outside of the cooling box 2, the iron plate 12 corresponds to the electromagnet 14. The electromagnet 14 attracts the iron plate 12 and slides it outward. The iron plate 12 drives the slide rod 11 to slide outward. The slide rod 11 drives the V-shaped plate 10 to stop clamping the PVC pipe 16. Then the cooled PVC pipe 16 can be taken out.

[0034] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0035] Although embodiments of the present invention have been shown and described, the scope of the present invention will be defined by the appended claims and their equivalents for those skilled in the art.

Claims

1. A PVC pipe shaping and cooling device, characterized in that, The system includes a belt conveyor (1) and a cooling box (2). The belt conveyor (1) has multiple sets of support plates (9) fixedly connected to its belt. The support plates (9) are equipped with clamping components for clamping PVC pipes (16). The cooling box (2) is fitted outside the belt conveyor (1). The cooling box (2) is equipped with a spray cooling component and an air cooling component. One end of the cooling box (2) is equipped with an unlocking component, which allows the clamping components to stop clamping the PVC pipes (16).

2. The PVC pipe shaping and cooling device according to claim 1, characterized in that, The clamping assembly includes V-shaped plates (10) disposed on both sides of the support plate (9) and slide rods (11) fixedly connected to both ends of the V-shaped plates (10). The slide rods (11) pass through the support plate (9), and an iron plate (12) is fixedly connected to one end of the slide rods (11). A spring (13) is sleeved on the outside of the slide rods (11).

3. The PVC pipe shaping and cooling device according to claim 2, characterized in that, The unlocking assembly includes mounting plates (15) fixedly connected to both ends of the cooling box (2) and multiple sets of electromagnets (14) fixedly connected to the outside of the mounting plates (15).

4. The PVC pipe shaping and cooling device according to claim 3, characterized in that, The spray cooling assembly includes a connecting frame (17) fixedly connected inside the cooling box (2) and a spray pipe (18) fixedly connected outside the connecting frame (17), with a nozzle (19) fixedly connected to the outside of the spray pipe (18).

5. The PVC pipe shaping and cooling device according to claim 4, characterized in that, The air-cooled assembly includes a cooler (3) disposed outside the cooling box (2) and a delivery pipe (4) fixedly connected to the output end of the cooler (3), one end of the delivery pipe (4) extending into the cooling box (2).

6. The PVC pipe shaping and cooling device according to claim 5, characterized in that, A motor (8) is fixedly connected to the outside of the cooling box (2). A threaded rod (6) is fixedly connected to the output end of the motor (8). A nut is threadedly connected to the outside of the threaded rod (6). A lifting plate (5) is fixedly connected to the outside of the nut. The lifting plate (5) is fixedly connected to the conveying pipe (4).

7. A PVC pipe shaping and cooling device according to claim 6, characterized in that, The cooling box (2) is externally fixedly connected to a limiting rod (7), which passes through the lifting plate (5).

Citation Information

Patent Citations

  • Cooling and shaping device for PVC (polyvinyl chloride) pipe

    CN219686317U