Cooling device for bearing processing

By employing a water storage chamber and alternating injection and drainage components in the bearing cooling device, the problem of water waste caused by cooling water temperature rise is solved, and water recycling and cooling efficiency are improved.

CN224280380UActive Publication Date: 2026-05-26CHANGZHOU WUJIN HUANYU BEARING
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHANGZHOU WUJIN HUANYU BEARING
Filing Date
2025-06-27
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

In existing bearing cooling devices, the cooling effect deteriorates as the cooling water gradually heats up, requiring frequent water replacements and resulting in waste.

Method used

A cooling device consisting of a water tank and a cooling trough was designed. By utilizing two water storage chambers and alternating water injection and drainage components, water can be recycled. Combined with cooling plates, this avoids water waste.

Benefits of technology

It enables the recycling of water resources, reduces water waste, and improves cooling efficiency.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224280380U_ABST
    Figure CN224280380U_ABST
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Abstract

This utility model discloses a cooling device for bearing processing, comprising a water tank with a cooling groove on the top. Supports are fixed at the four corners of the top of the water tank, with the tops of the supports fixed to the bottom of the cooling groove. A net is installed inside the cooling groove, with a connecting rod rotatably connected to the top of the net. A partition is fixed inside the water tank, dividing the tank into two water storage chambers. After the water in the tank cools the bearing multiple times, the water temperature rises. At this point, the second solenoid valve on the corresponding second drain pipe is opened, allowing the heated water in the tank to drain into the corresponding water storage chamber. After the water in the tank is drained, the second solenoid valve is closed, and then the first solenoid valve on the water pump and another suction pipe is opened, allowing the water pump to transport water from the other water storage chamber into the water tank, thus cooling the bearing. The water in the two water storage chambers is used alternately, avoiding water waste.
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Description

Technical Field

[0001] This utility model relates to the field of bearing processing technology, and in particular to a cooling device for bearing processing. Background Technology

[0002] Bearings are an important component in modern machinery. Their main function is to support rotating parts of the machine, reduce the coefficient of friction during movement, and ensure rotational accuracy. Bearings require hardening during production. Currently, in factories, bearings need to be removed, transported, and then cooled before further cooling.

[0003] Publication number CN220169762U discloses a rapid cooling device for bearing processing. When using this utility model, the bearing is removed after cooling is completed, which improves the cooling processing efficiency of the bearing.

[0004] In the aforementioned prior art cooling device, the motor drives the threaded rod to rotate, which in turn moves the placement frame upward, making it easier to remove the bearing. However, when the device is in use, water is injected into the cooling tank. After the bearing is placed in the cooling tank, the water in the cooling tank gradually heats up. The water with increased temperature has a poor cooling effect, so the water in the cooling tank needs to be drained and refilled every once in a while, which easily leads to the waste of water resources. Utility Model Content

[0005] (a) Purpose of the utility model

[0006] In view of this, the purpose of this utility model is to propose a cooling device for bearing processing. The technical problem to be solved is that when water is injected into the cooling tank, the water in the cooling tank gradually heats up after the bearing is placed in the cooling tank. The water with the increased temperature has a poor cooling effect. Therefore, the water in the cooling tank needs to be drained and refilled with new water every once in a while, which easily leads to the waste of water resources.

[0007] (II) Technical Solution

[0008] To achieve the above-mentioned technical objectives, this utility model provides a cooling device for bearing processing:

[0009] It includes a water tank, a cooling trough on the top of the water tank, brackets fixed at the four corners of the top of the water tank, the top of the brackets fixed to the bottom of the cooling trough, a storage net inside the cooling trough, a connecting rod rotatably connected to the top of the storage net, a partition fixed inside the water tank dividing the water tank into two water storage chambers, cooling fins installed on the inner walls of both sides of the water tank and both sides of the partition, a water injection component between the water tank and the cooling trough for alternately injecting water from the two water storage chambers into the cooling trough, and a drainage component between the water tank and the cooling trough for alternately draining water from the cooling trough into different water storage chambers.

[0010] Preferably, the water injection assembly includes a water pump installed on the top of the water tank, an inlet pipe fixed and connected to the water pump inlet, two suction pipes fixed and connected to the inlet pipe, both suction pipes penetrating the water tank and extending into different water storage chambers, an outlet pipe fixed and connected to the water pump outlet, the end of the outlet pipe away from the water pump being fixed to the top of the cooling tank and extending into the cooling tank, and a first solenoid valve installed on each of the two suction pipes.

[0011] Preferably, the drainage assembly includes a first drain pipe fixed and connected to the cooling tank, two second drain pipes fixed inside the water tank, and the two second drain pipes are respectively connected to the corresponding water storage chambers. A second solenoid valve is installed on each of the two second drain pipes. A third drain pipe is fixed and connected to the top of the two second drain pipes. A connecting pipe is threaded to the outside of the third drain pipe, and the connecting pipe is threaded to the first drain pipe.

[0012] Preferably, a filter cylinder is placed inside the third drain pipe, a filter screen is fixed inside the filter cylinder, and an annular plate is fixed to the outside of the filter cylinder. The outer diameter of the annular plate is larger than the inner diameter of the third drain pipe but smaller than the outer diameter of the third drain pipe.

[0013] Preferably, a support rod is fixed to the top of the cooling tank, a round hole is opened in the middle of the support rod, and two through slots are opened inside the support rod, which are connected to the round hole.

[0014] Preferably, the connecting rod is slidably fitted into the circular hole, and two baffles are symmetrically fixed on the outer side of the connecting rod, the baffles being able to pass through the through groove.

[0015] Preferably, the bottom of the water tank has two drain pipes fixed, and the two drain pipes are respectively connected to two water storage chambers.

[0016] As can be seen from the above technical solutions, this application has the following beneficial effects:

[0017] 1. After the water in the tank has cooled the bearing multiple times, the water temperature in the tank rises. At this time, the second solenoid valve on the second drain pipe is opened, allowing the heated water in the tank to drain into the corresponding water storage chamber. After the water in the tank is drained, the second solenoid valve is closed, and then the first solenoid valve on the water pump and the other suction pipe is opened, allowing the water pump to transport water from the other water storage chamber into the water tank, thus cooling the bearing. The water in the two water storage chambers is used alternately, avoiding waste of water resources.

[0018] 2: Rotate the connecting pipe to move it upwards outside the first and third drain pipes. When the connecting pipe detaches from the third drain pipe, the top of the third drain pipe will be exposed. At this point, the filter cartridge and filter screen can be removed from the third drain pipe to clean the impurities inside the filter cartridge. Attached Figure Description

[0019] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the provided drawings without creative effort.

[0020] Figure 1 A schematic diagram of the cooling device for bearing processing provided by this utility model;

[0021] Figure 2 A schematic diagram of the internal structure of the water tank provided by this utility model;

[0022] Figure 3 A partial structural schematic diagram of the cooling device for bearing processing provided by this utility model;

[0023] Figure 4 Provided by this utility model Figure 3 Schematic diagram of the structure at point A;

[0024] Figure 5 Another structural schematic diagram of the bearing processing cooling device provided by this utility model;

[0025] Figure 6 Provided by this utility model Figure 5 A schematic diagram of the structure at point B.

[0026] Figure Descriptions: 1. Water tank; 2. Cooling tank; 3. Bracket; 4. Storage net; 5. Connecting rod; 6. Support rod; 7. Partition; 8. Cooling element; 9. Water storage chamber; 10. Water pump; 11. Outlet pipe; 12. Inlet pipe; 13. Suction pipe; 14. First solenoid valve; 15. First drain pipe; 16. Second drain pipe; 17. Third drain pipe; 18. Connecting pipe; 19. Second solenoid valve; 20. Filter cartridge; 21. Filter screen; 22. Annular plate; 23. Round hole; 24. Through groove; 25. Baffle; 26. Drain pipe. Detailed Implementation

[0027] The following description is exemplary in nature and is not intended to limit the scope, application, or use of this disclosure. It should be understood that in all these figures, the same or similar reference numerals indicate the same or similar parts and features. The figures are merely schematic representations of the concept and principles of embodiments of this disclosure and do not necessarily show the specific dimensions and scale of the various embodiments of this disclosure. Certain details or structures of embodiments of this disclosure may be exaggerated in particular portions of certain figures.

[0028] Reference Figure 1-6 :

[0029] In one embodiment of this utility model, a cooling device for bearing processing is provided, including a water tank 1, a cooling groove 2 on the top of the water tank 1, brackets 3 fixed at the four corners of the top of the water tank 1, the top of the brackets 3 being fixed to the bottom of the cooling groove 2, a storage net 4 inside the cooling groove 2, a connecting rod 5 rotatably connected to the top of the storage net 4, a partition 7 fixed inside the water tank 1, the partition 7 dividing the water tank 1 into two water storage chambers 9, cooling plates 8 installed on both sides of the inner walls of the water tank 1 and both sides of the partition 7, two drain pipes 26 fixed at the bottom of the water tank 1, the two drain pipes 26 being connected to the two water storage chambers 9 respectively, a water injection component for alternately injecting water from the two water storage chambers 9 into the cooling groove 2 between the water tank 1 and the cooling groove 2, and a drainage component for alternately draining water from the cooling groove 2 into different water storage chambers 9 between the water tank 1 and the cooling groove 2.

[0030] The cooling tank 2 is fixed with a support rod 6 at the top. The support rod 6 has a round hole 23 in the middle. The support rod 6 also has two through slots 24. The through slots 24 and the round hole 23 are connected. The connecting rod 5 is slidably fitted in the round hole 23. Two baffles 25 are symmetrically fixed on the outside of the connecting rod 5. The baffles 25 can pass through the through slots 24.

[0031] Specifically, the water injection assembly includes a water pump 10 installed on the top of the water tank 1. A water inlet pipe 12 is fixed and connected to the water inlet of the water pump 10. Two suction pipes 13 are fixed and connected to the water inlet pipe 12. Both suction pipes 13 pass through the water tank 1 and extend into different water storage chambers 9. A water outlet pipe 11 is fixed and connected to the water outlet of the water pump 10. The end of the water outlet pipe 11 away from the water pump 10 is fixed to the top of the cooling tank 2 and extends into the cooling tank 2. A first solenoid valve 14 is installed on both suction pipes 13.

[0032] Furthermore, the drainage assembly includes a first drain pipe 15 fixed and connected to the cooling tank 2, two second drain pipes 16 fixed inside the water tank 1, and the two second drain pipes 16 respectively connected to the corresponding water storage chambers 9. A second solenoid valve 19 is installed on each of the two second drain pipes 16. A third drain pipe 17 is fixed and connected to the top of the two second drain pipes 16. A connecting pipe 18 is threaded to the outside of the third drain pipe 17, and the connecting pipe 18 is threaded to the first drain pipe 15.

[0033] In use, first open the second solenoid valves 19 on both second drain pipes 16, then inject water into the cooling tank 2, so that the water flows through the first drain pipe 15, connecting pipe 18, and second drain pipe 16 into the two water storage chambers 9. When the water storage chambers 9 are filled with a certain amount of water, close the second solenoid valves 19 on both second drain pipes 16, then turn on the water pump 10 and open the first solenoid valve 14 on one of the suction pipes 13, so that the water in the corresponding water storage chamber 9 is injected into the water tank 1 through the suction pipe 13, inlet pipe 12, and outlet pipe 11. After that, place the processed bearing into the tank. Inside the net 4, after the bearing is placed, rotate the connecting rod 5 so that the baffle 25 rotates to coincide with the through groove 24. Then, move the connecting rod 5 downward to move the net 4 and the bearing inside into the water for cooling. After cooling, pull the connecting rod 5 upward to move the net 4 out of the water. After the baffle 25 moves out of the through groove 24, rotate the connecting rod 5. When the baffle 25 and the through groove 24 are misaligned, release the connecting rod 5. At this time, the support rod 6 blocks the baffle 25, that is, the net 4 is fixed after it is removed from the water surface, so that the bearing placed inside can be easily removed.

[0034] After the water in water tank 1 cools the bearing multiple times, the water temperature in water tank 1 rises. At this time, the second solenoid valve 19 on the corresponding second drain pipe 16 is opened, so that the heated water in water tank 1 is discharged into the corresponding water storage chamber 9 through the first drain pipe 15, connecting pipe 18, third drain pipe 17, and second drain pipe 16. After the water in water tank 1 is discharged, the second solenoid valve 19 is closed, and then the first solenoid valve 14 on the water pump 10 and another suction pipe 13 is opened, so that the water pump 10 delivers water from the other water storage chamber 9 to water tank 1, which can cool the bearing. After the previously heated water is discharged into the corresponding water storage chamber 9, the cooling plate 8 in the corresponding water storage chamber 9 is activated, so that the cooling plate 8 cools the water in the water storage chamber 9. The water in the two water storage chambers 9 is used alternately to avoid waste of water resources.

[0035] It should be further explained that the water pump 10, the cooling chip 8, the first solenoid valve 14 and the second solenoid valve 19 in this embodiment are all conventional devices known to those skilled in the art and can be selected or customized according to actual needs. In this embodiment, we only use them and do not improve their structure and function. For those skilled in the art, their setting method, installation method and electrical connection method can be debugged and operated in accordance with the requirements of their instruction manual, and will not be described in detail here. In addition, a matching control switch is also provided. The installation position of the control switch is selected according to the actual use requirements to facilitate the operation and control by the operator.

[0036] In addition, a filter cylinder 20 is placed inside the third drain pipe 17, a filter screen 21 is fixed inside the filter cylinder 20, and an annular plate 22 is fixed on the outside of the filter cylinder 20. The outer diameter of the annular plate 22 is larger than the inner diameter of the third drain pipe 17 but smaller than the outer diameter of the third drain pipe 17.

[0037] During bearing processing, some cutting chips, oil stains, or other impurities may remain. These residues may fall off during cooling, forming impurities. By setting up the filter cartridge 20 and filter screen 21, these impurities can be filtered. When it is necessary to clean the impurities in the filter cartridge 20, first rotate the connecting pipe 18 to move it upward outside the first drain pipe 15 and the third drain pipe 17. After the connecting pipe 18 is detached from the third drain pipe 17, the top of the third drain pipe 17 is exposed. At this time, the filter cartridge 20 and filter screen 21 can be taken out from the third drain pipe 17 to clean the impurities in the filter cartridge 20. Then, the filter cartridge 20 is placed back into the third drain pipe 17, and then the connecting pipe 18 is rotated in the opposite direction to move it downward. When the connecting pipe 18 moves down to be threadedly connected to the third drain pipe 17, the top of the connecting pipe 18 is still threadedly connected to the first drain pipe 15, so that the first drain pipe 15, the connecting pipe 18, and the third drain pipe 17 can drain water again.

[0038] The exemplary implementation of the solution proposed in this disclosure has been described in detail above with reference to preferred embodiments. However, those skilled in the art will understand that various modifications and alterations can be made to the above specific embodiments without departing from the spirit of this disclosure, and various combinations can be made to the various technical features and structures proposed in this disclosure without exceeding the protection scope of this disclosure, which is determined by the appended claims.

Claims

1. A cooling device for bearing processing, comprising a water tank (1), characterized in that, The water tank (1) is provided with a cooling tank (2) on the top. The four corners of the top of the water tank (1) are fixed with brackets (3). The top of the brackets (3) is fixed to the bottom of the cooling tank (2). A storage net (4) is provided in the cooling tank (2). A connecting rod (5) is rotatably connected to the top of the storage net (4). A partition (7) is fixed in the water tank (1). The partition (7) divides the water tank (1) into two water storage chambers (9). Cooling plates (8) are installed on the inner walls of both sides of the water tank (1) and both sides of the partition (7). A water injection component is provided between the water tank (1) and the cooling tank (2) for alternately injecting water from the two water storage chambers (9) into the cooling tank (2). A drainage component is provided between the water tank (1) and the cooling tank (2) for alternately draining water from the cooling tank (2) into different water storage chambers (9).

2. The cooling device for bearing processing according to claim 1, characterized in that, The water injection assembly includes a water pump (10) installed on the top of the water tank (1). The water pump (10) has an inlet pipe (12) fixed and connected to its inlet. The inlet pipe (12) has two suction pipes (13) fixed and connected to it. The two suction pipes (13) pass through the water tank (1) and extend into different water storage chambers (9). The water pump (10) has an outlet pipe (11) fixed and connected to its outlet. The end of the outlet pipe (11) away from the water pump (10) is fixed to the top of the cooling tank (2) and extends into the cooling tank (2). The two suction pipes (13) are each equipped with a first solenoid valve (14).

3. The cooling device for bearing processing according to claim 1, characterized in that, The drainage assembly includes a first drain pipe (15) fixed and connected to the cooling tank (2), two second drain pipes (16) fixed inside the water tank (1), and the two second drain pipes (16) are respectively connected to the corresponding water storage chamber (9). A second solenoid valve (19) is installed on each of the two second drain pipes (16). A third drain pipe (17) is fixed and connected to the top of the two second drain pipes (16). A connecting pipe (18) is threaded to the outside of the third drain pipe (17), and the connecting pipe (18) is threaded to the first drain pipe (15).

4. The cooling device for bearing processing according to claim 3, characterized in that, A filter cylinder (20) is placed inside the third drain pipe (17), and a filter screen (21) is fixed inside the filter cylinder (20). An annular plate (22) is fixed on the outside of the filter cylinder (20). The outer diameter of the annular plate (22) is larger than the inner diameter of the third drain pipe (17) but smaller than the outer diameter of the third drain pipe (17).

5. The cooling device for bearing processing according to claim 1, characterized in that, The top of the cooling tank (2) is fixed with a support rod (6), and a round hole (23) is opened in the middle of the support rod (6). Two through slots (24) are also opened in the support rod (6), and the through slots (24) and the round hole (23) are connected.

6. The cooling device for bearing processing according to claim 5, characterized in that, The connecting rod (5) is slidably fitted in the round hole (23), and two baffles (25) are symmetrically fixed on the outside of the connecting rod (5). The baffles (25) can pass through the through groove (24).

7. The cooling device for bearing processing according to claim 6, characterized in that, The bottom of the water tank (1) is fixed with two drain pipes (26), and the two drain pipes (26) are respectively connected to two water storage chambers (9).