Cooling device used after spring tempering

Through the design of the support frame and cooling table, combined with the metal mesh conveyor belt and the diverter frame and air suction hood structure of the cooling hood, the problems of low efficiency and uneven tempering cooling of large springs are solved, and an efficient and uniform cooling effect is achieved.

CN223409685UActive Publication Date: 2025-10-03YANCHENG CHANGDING SPRING MFG CO LTD
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Patent Information

Application Number
CN202422946522.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-02
Publication Date
2025-10-03
Estimated Expiration
2034-12-02

AI Technical Summary

Technical Problem

In the prior art, the tempering cooling efficiency of large springs is low and the temperature drop is uneven, which affects the cooling effect.

Method used

The support frame and cooling table design are combined with a metal mesh conveyor belt and a cooling cover. A uniform air flow is formed through a diverter frame and an air suction cover to achieve assembly line cooling of large springs.

Benefits of technology

The tempering cooling efficiency and uniformity of large springs are improved, ensuring the cooling effect during mass production.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a cooling device used after spring tempering. According to the cooling device used after spring tempering, a cooling table is fixedly connected to the top of a supporting frame, a conveying frame is fixedly connected to the top of the cooling table, a metal net-shaped conveying belt is installed in the conveying frame through two rotating shafts, and a plurality of containing rings are evenly installed on one face of the metal net-shaped conveying belt; and a driving assembly is installed at the position, close to one side, of the back face of the conveying frame, a cooling cover is installed at the top of the cooling table, penetrating openings are formed in the two sides of the cooling cover, and high-temperature-resistant soft belts are installed at the tops of the inner walls of the penetrating openings. According to the cooling device used after spring tempering, through the design, tempering cooling of a large spring assembly line can be achieved, tempering cooling efficiency is improved, meanwhile, through the multiple exhaust hoods, large springs can be evenly cooled in the cooling hoods, and the cooling effect of the large springs can be improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of spring tempering cooling, in particular to a cooling device for springs after tempering. Background Art

[0002] A spring is a mechanical part that uses elasticity to work. Parts made of elastic material deform under external force and return to their original shape when the force is removed. These parts, also known as springs, are generally made of spring steel. There are many different types of springs, and by shape, they mainly include coil springs, scroll springs, leaf springs, and special-shaped springs.

[0003] The spring material is heated to a critical temperature and then rapidly cooled to cause a phase change in its crystal structure, thereby increasing the hardness and elasticity of the spring. The quenched spring material is heated again to a certain temperature and then the cooling rate is controlled to reduce the internal stress generated during quenching and the brittleness caused by excessive hardness, thereby improving the reliability and ductility of the spring.

[0004] The existing large spring tempering cooling is generally carried out individually through single-duct air cooling. During the tempering process of large springs in batch production, the tempering cooling efficiency of the large springs will be reduced. At the same time, single-duct cooling will cause uneven cooling of the large springs, thereby affecting the cooling effect of the large springs.

[0005] Therefore, it is necessary to provide a cooling device for spring after tempering to solve the above technical problems. Utility Model Content

[0006] The utility model provides a cooling device for springs after tempering, which solves the problem that single-duct air cooling for tempering large springs in batches will affect the tempering cooling effect of the large springs and cause uneven cooling of the large springs, thereby affecting the cooling effect of the large springs.

[0007] In order to solve the above technical problems, the present invention provides a cooling device for a spring after tempering, comprising: a support frame;

[0008] A cooling table, the cooling table is fixedly connected to the top of the support frame, the top of the cooling table is fixedly connected to a conveying frame, a metal mesh conveyor belt is installed inside the conveying frame through two rotating shafts, a plurality of placement rings are evenly installed on one side of the metal mesh conveyor belt, a driving assembly is installed on the back of the conveying frame near one side, a cooling cover is installed on the top of the cooling table, both sides of the cooling cover are provided with through openings, a high-temperature resistant soft belt is installed on the top of the inner wall of the through opening, a second diverter frame is installed on the front and back of the cooling cover, two adjacent sides of the second diverter frames are installed with exhaust hoods through two first connecting pipes, a first diverter frame is installed on the top of the cooling cover, and two suction hoods are installed on the bottom of the first diverter frame through two second connecting pipes;

[0009] A mounting plate is fixedly connected to the inside of the support frame, a fan is installed on the top of the mounting plate, a fixed pipe with a tee is installed at the outlet of the fan, and both outlets of the tee are fixedly connected to the air supply pipe, a filter assembly is installed on the back of the support frame, an exhaust pipe is installed on one side of the filter assembly, and a docking pipe is installed on the other side of the filter assembly, an exhaust assembly is installed on the back of the support frame, and an exhaust pipe is installed at the outlet of the exhaust assembly;

[0010] The metal mesh conveyor belt is divided into a return journey and a conveying journey. A support plate is set between the return journey and the conveying journey to support the conveying journey and increase the carrying capacity. The structures on the conveying frame are all made of high-temperature resistant materials. The drive assembly is connected to one of the rotating shafts, which can drive the metal mesh conveyor belt to rotate. The first diversion frame diverts and transports the gas transported by the gas supply pipe.

[0011] Preferably, a control box is installed on one side of the support frame, and a box door is rotatably connected to the other side of the control box;

[0012] The control box is equipped with a power switch and a controller for controlling the operation of the equipment.

[0013] Preferably, a mounting base is installed on the front of the cooling platform, and a control switch is installed on the front of the mounting base;

[0014] The control switch can manually control the operation of the equipment on the support frame.

[0015] Preferably, a mounting frame is installed on the other side of the support frame, and a connecting frame is installed on the top of the mounting frame;

[0016] Therefore, after the large spring is tempered, it can be introduced into the placement box with the connection frame.

[0017] Preferably, the filter assembly comprises a filter box, and a filter screen is installed inside the filter box by means of a buckle;

[0018] A cover is provided on the top of the filter box.

[0019] Preferably, the air extraction component comprises a protective shell, a vent hole is provided on the back of the protective shell, and an air extraction pump is installed inside the protective shell;

[0020] The vents assist in heat dissipation.

[0021] Compared with the related art, the cooling device for spring tempering provided by the present invention has the following beneficial effects:

[0022] The utility model provides a cooling device for springs after tempering. In order to improve the tempering cooling efficiency of large-scale springs in batches and allow large springs to be cooled evenly, a conveying frame is installed on the top of the cooling table, and then a metal mesh conveyor belt is installed through two rotating shafts. A plurality of placement rings for placing large springs are installed at equal intervals on the metal mesh conveyor belt, so that large springs can be tempered and cooled in batches on an assembly line. A support plate is installed between the return journey and the conveying journey of the metal mesh conveyor belt to increase the carrying capacity of the conveying journey of the metal mesh conveyor belt. Then the conveying frame is covered by a cooling cover, and the through openings on both sides of the conveying frame are equipped with high-temperature resistant The soft belt can ensure a certain sealing of the cooling cover during the transportation of large springs. Two exhaust hoods are installed on the front and back of the inner wall of the cooling cover. Together with the two second diversion frames, the wind provided by the fan can be evenly sprayed inside the cooling cover. At the same time, together with the two suction hoods, air circulation can be formed to gradually cool down the large springs moving inside the cooling cover. This design can realize the tempering cooling of the large spring assembly line and improve the tempering cooling efficiency. At the same time, through multiple exhaust hoods, the large springs can be evenly cooled inside the cooling cover, which is beneficial to improving the cooling effect of the large springs. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 A schematic structural diagram of a preferred embodiment of a cooling device for a spring after tempering provided by the present invention;

[0024] Figure 2 Provides a structural diagram of the air extraction component for the utility model;

[0025] Figure 3 Provides a structural schematic diagram of the first connecting pipe for the utility model;

[0026] Figure 4 Provided for the utility model Figure 3 An enlarged view of point A is shown;

[0027] Figure 5 Provides a structural diagram of the filter screen for the utility model;

[0028] Figure 6The utility model provides a structural schematic diagram of an air extraction pump.

[0029] Numbers in the figure: 1, support frame, 2, control box, 3, box door, 4, cooling table, 5, conveyor frame, 6, cooling cover, 7, high temperature resistant soft belt, 8, first diverter frame, 9, exhaust pipe, 10, second diverter frame, 11, air supply pipe, 12, control switch, 13, mounting base, 14, connecting frame, 15, mounting frame, 16, mounting plate, 17, three-way head, 18, fixed pipe, 19, fan, 20, through-hole, 21. Filter assembly, 211. Filter box, 212. Buckle, 213. Filter screen, 22. Docking pipe, 23. Exhaust assembly, 231. Protective shell, 232. Exhaust pump, 233. Air vent, 24. Exhaust hood, 25. First connecting pipe, 26. Second connecting pipe, 27. Suction hood, 28. Placement ring, 29. Metal mesh conveyor belt, 30. Drive assembly, 31. Rotating shaft, 32. Exhaust pipe. DETAILED DESCRIPTION

[0030] The present invention will be further described below with reference to the accompanying drawings and implementation examples.

[0031] Please refer to Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 、 Figure 5 and Figure 6 ,in, Figure 1 A schematic structural diagram of a preferred embodiment of a cooling device for a spring after tempering provided by the present invention; Figure 2 Provides a structural diagram of the air extraction component for the utility model; Figure 3 Provides a structural diagram of the connecting pipe for the utility model; Figure 4 Provided for the utility model Figure 3 An enlarged view of point A is shown; Figure 5 Provides a structural diagram of the filter screen for the utility model; Figure 6 The utility model provides a structural diagram of the fan. The cooling device for spring after tempering includes: a support frame 1;

[0032] A cooling table 4 is fixedly connected to the top of the support frame 1, and a conveying frame 5 is fixedly connected to the top of the cooling table 4. A metal mesh conveyor belt 29 is installed inside the conveying frame 5 through two rotating shafts 31, and a plurality of placement rings 28 are evenly installed on one side of the metal mesh conveyor belt 29. A driving assembly 30 is installed on the back of the conveying frame 5 near one side. A cooling cover 6 is installed on the top of the cooling table 4, and through-holes 20 are opened on both sides of the cooling cover 6. A high-temperature resistant soft belt 7 is installed on the top of the inner wall of the through-hole 20. A second diverter frame 10 is installed on the front and back of the cooling cover 6, and an exhaust hood 24 is installed on the adjacent sides of the two second diverter frames 10 through two first connecting pipes 25. A first diverter frame 8 is installed on the top of the cooling cover 6, and two air suction hoods 27 are installed on the bottom of the first diverter frame 8 through two second connecting pipes 26.

[0033] A mounting plate 16 is fixedly connected to the inside of the support frame 1. A fan 19 is installed on the top of the mounting plate 16. A fixed pipe 18 with a tee 17 is installed at the outlet of the fan 19. Both outlets of the tee 17 are fixedly connected to the air supply pipe 11. A filter assembly 21 is installed on the back of the support frame 1. An exhaust pipe 9 is installed on one side of the filter assembly 21, and a docking pipe 22 is installed on the other side of the filter assembly 21. An exhaust assembly 23 is installed on the back of the support frame 1, and an exhaust pipe 32 is installed at the outlet of the exhaust assembly 23;

[0034] The metal mesh conveyor belt 29 is divided into a return journey and a conveying journey, and a support plate is provided between the return journey and the conveying journey to support the conveying journey and increase the carrying capacity. The structures on the conveying frame 5 are all made of high-temperature resistant materials. The drive assembly 30 is connected to one of the rotating shafts 31, thereby driving the metal mesh conveyor belt 29 to rotate. The first diversion frame 8 diverts and transports the gas transported by the air supply pipe 11, and the second diversion frame 10 can combine and transport the gas sucked in by the two suction hoods 27. The drive assembly 30 includes a shell and a motor, and the fan 19 provides gas.

[0035] A control box 2 is installed on one side of the support frame 1, and a box door 3 is rotatably connected to the other side of the control box 2;

[0036] The box door 3 is provided with a lock, and the interior of the control box 2 is equipped with a power switch and a controller for controlling the operation of the equipment.

[0037] A mounting base 13 is installed on the front of the cooling platform 4, and a control switch 12 is installed on the front of the mounting base 13;

[0038] The control switch 12 can manually control the operation of the equipment on the support frame 1.

[0039] A mounting frame 15 is installed on the other side of the support frame 1, and a connecting frame 14 is installed on the top of the mounting frame 15;

[0040] The connection frame 14 is adjacent to one side of the conveying frame 5 , so that the connection frame 14 can be introduced into the placement box after the large spring is tempered.

[0041] The filter assembly 21 includes a filter box 211 , and a filter screen 213 is installed inside the filter box 211 via a buckle 212 ;

[0042] A cover is provided on the top of the filter box 211 , and a buckle 212 is used to install a filter screen 213 .

[0043] The exhaust assembly 23 includes a protective shell 231 , a vent hole 233 is provided on the back of the protective shell 231 , and an exhaust pump 232 is installed inside the protective shell 231 ;

[0044] The air holes 233 are used to assist in heat dissipation, and the air pump 232 is used to provide suction.

[0045] The working principle of the cooling device for spring after tempering provided by the utility model is as follows:

[0046] A conveying frame 5 is installed on the top of the cooling table 4, and then a metal mesh conveyor belt 29 is installed through two rotating shafts 31, and a plurality of placement rings 28 for placing large springs are installed at equal intervals on the metal mesh conveyor belt 29, which can realize the tempering cooling of large springs in batches on the assembly line, and a support plate is installed between the return and conveying journeys of the metal mesh conveyor belt 29 to increase the carrying capacity of the conveying journey of the metal mesh conveyor belt 29, and then the conveying frame 5 is covered by the cooling cover 6, and the through-holes 20 on both sides of the conveying frame 5 are installed with high-temperature resistant soft belts 7, which can ensure that the cooling cover 6 has a certain sealing property during the convenient conveying of large springs, and two exhaust hoods 24 are installed on the front and back of the inner wall of the cooling cover 6, and then the two second diversion frames 10 can be used. The wind provided by the fan 19 is evenly sprayed on the inside of the cooling cover 6, and at the same time, the two suction hoods 27 can form air circulation, so that the large springs moving inside the cooling cover 6 can be gradually cooled down. In actual use, the large springs that need to be tempered are first placed inside the placement ring 28, and then they can be transported to the inside of the cooling cover 6 through the metal mesh conveyor belt 29. During this process, the fan 19 is started to discharge the gas through the four exhaust hoods 24 inside the cooling cover 6, providing separation for the cooling of the large springs, and the suction component 23 is started to provide suction to slowly discharge the gas inside the cooling cover 6, thereby forming air circulation inside the cooling cover 6, and the large springs are cooled during the transportation process, and can be transported out from the other side of the cooling cover 6 after completion.

[0047] Compared with the related art, the cooling device for spring tempering provided by the present invention has the following beneficial effects:

[0048] In order to improve the efficiency of tempering cooling of large-scale springs in batches and allow large springs to be cooled evenly, a conveying frame 5 is installed on the top of the cooling table 4, and then a metal mesh conveyor belt 29 is installed through two rotating shafts 31. A plurality of placement rings 28 for placing large springs are installed at equal intervals on the metal mesh conveyor belt 29, which can realize the tempering cooling of large-scale springs in batches. A support plate is installed between the return and conveying journeys of the metal mesh conveyor belt 29 to increase the carrying capacity of the conveying journey of the metal mesh conveyor belt 29. The conveying frame 5 is then covered by a cooling cover 6, and the through openings 20 on both sides of the conveying frame 5 are installed with high-temperature resistant soft belts 7, which can be conveniently During the transportation of large springs, the cooling cover 6 can also be ensured to have a certain degree of sealing, and two exhaust hoods 24 are installed on the front and back of the inner wall of the cooling cover 6. In conjunction with two second diversion frames 10, the wind provided by the fan 19 can be evenly sprayed inside the cooling cover 6. At the same time, in conjunction with two suction hoods 27, air circulation can be formed to achieve gradual cooling of the large springs moving inside the cooling cover 6. Through this design, the tempering cooling of the large spring assembly line can be achieved, and the tempering cooling efficiency can be improved. At the same time, through multiple exhaust hoods 24, the large springs can be evenly cooled inside the cooling cover 6, which is beneficial to improving the cooling effect of the large springs.

[0049] The above description is merely an embodiment of the present invention and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the description and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A cooling device for spring after tempering, characterized in that: include: Support frame; A cooling table, the cooling table is fixedly connected to the top of the support frame, the top of the cooling table is fixedly connected to a conveying frame, a metal mesh conveyor belt is installed inside the conveying frame through two rotating shafts, a plurality of placement rings are evenly installed on one side of the metal mesh conveyor belt, a driving assembly is installed on the back of the conveying frame near one side, a cooling cover is installed on the top of the cooling table, both sides of the cooling cover are provided with through openings, a high-temperature resistant soft belt is installed on the top of the inner wall of the through opening, a second diverter frame is installed on the front and back of the cooling cover, two adjacent sides of the second diverter frames are installed with exhaust hoods through two first connecting pipes, a first diverter frame is installed on the top of the cooling cover, and two suction hoods are installed on the bottom of the first diverter frame through two second connecting pipes; The mounting plate is fixedly connected to the inside of the support frame, a fan is installed on the top of the mounting plate, a fixed pipe with a three-way head is installed at the outlet of the fan, and both outlets of the three-way head are fixedly connected to the air supply pipe, a filter assembly is installed on the back of the support frame, an exhaust pipe is installed on one side of the filter assembly, and a docking pipe is installed on the other side of the filter assembly, an exhaust assembly is installed on the back of the support frame, and an exhaust pipe is installed at the outlet of the exhaust assembly.

2. The cooling device for spring after tempering according to claim 1, characterized in that: A control box is installed on one side of the support frame, and a box door is rotatably connected to the other side of the control box.

3. The cooling device for spring after tempering according to claim 1, characterized in that: A mounting base is installed on the front of the cooling platform, and a control switch is installed on the front of the mounting base.

4. The cooling device for spring after tempering according to claim 1, characterized in that: A mounting frame is installed on the other side of the support frame, and a connecting frame is installed on the top of the mounting frame.

5. The cooling device for spring after tempering according to claim 1, characterized in that: The filter assembly comprises a filter box, and a filter screen is installed inside the filter box through a buckle.

6. The cooling device for spring after tempering according to claim 1, characterized in that: The air extraction component includes a protective shell, a vent hole is opened on the back of the protective shell, and an air extraction pump is installed inside the protective shell.