Lubricating grease filling device for bearing production

By designing a lubricating grease filling device for bearing production, and utilizing the motor-driven fan and water spray device of the conveyor belt and cleaning mechanism, the problems of impurity residue and oil pollution during the lubricating grease filling process were solved, achieving efficient and clean lubricating grease filling and improving the quality of bearing production.

CN224077055UActive Publication Date: 2026-04-03CHANGZHOU SBEJIA NEEDLE ROLLING BEARING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-21
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

In the bearing manufacturing process, existing technologies are difficult to efficiently inject lubricating grease, and there are problems with impurity residue and oil contamination.

Method used

A lubricating grease filling device for bearing production was designed, including a conveyor belt, a cleaning mechanism, and multiple grease tanks. The conveyor belt stably transports parts, and the cleaning mechanism uses a motor-driven fan and a water spray device to clean the surface of the parts, ensuring the purity and dryness of the lubricating grease.

Benefits of technology

This achieves efficient lubricant filling, avoids impurity residue and oil contamination, ensures bearing quality, and improves production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of lubricating grease for bearing production, and discloses a lubricating grease filling device for bearing production, which comprises a conveyor belt, the left end of the rear side of the conveyor belt is in transmission connection with a high support, the right side of the high support is fixedly connected with a low support, and the front side of the low support is in transmission connection with the right end of the rear side of the conveyor belt. A plurality of grease tanks are arranged at the top of the low support, grease branch pipes are communicated with the bottoms of the grease tanks, branch pipe valves are arranged at the rear ends of the grease branch pipes, a grease main pipe is communicated with the front ends of the grease branch pipes, and a cleaning mechanism is arranged at the top of the high support. According to the grease filling device, the parts are conveyed to the position under the oil spray nozzles through the conveying belt, the branch pipe valves of the grease tanks containing the corresponding lubricating grease are opened, the lubricating grease flows into the grease main pipe through the grease branch pipes and then flows to the parts through the oil spray nozzles, then the corresponding branch pipe valves are opened, and then filling can be completed.
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Description

Technical Field

[0001] This utility model relates to the field of lubricating grease for bearing production, and in particular to a lubricating grease filling device for bearing production. Background Technology

[0002] Lubricating grease for bearing production is a lubricant specifically designed for bearings. Its main functions are to reduce friction, dissipate heat and cool, and provide sealing protection. According to the base oil, it can be divided into mineral oil type, synthetic oil type, and animal and vegetable oil type. According to the thickener, it can be divided into lithium-based grease, calcium-based grease, complex lithium-based grease, and polyurea-based grease. Different types of bearings have different working conditions and require the selection of lubricating grease with different properties. Therefore, the lubricating grease filling device technology for bearing production is required in the parts production process.

[0003] In the bearing production process, efficient lubrication is one of the key steps to ensure bearing quality. During the lubrication process, it is necessary to deal with the problem that different parts require different lubrication. Branch pipes can be added to connect tanks containing different lubrications to allow for easy replacement of lubrication. At the same time, it is also important to ensure that there are no impurities or oil stains and that the parts are dry and clean. Therefore, the parts need to be cleaned and dried before lubrication. Utility Model Content

[0004] To overcome the above shortcomings, this utility model provides a lubricating grease filling device for bearing production, which aims to improve the lubricating grease filling process in the prior art, which needs to address the problem of different lubricating greases required by different parts.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a lubricating grease filling device for bearing production, comprising a conveyor belt, a high support connected to the rear left end of the conveyor belt, a low support fixedly connected to the right side of the high support, a front connection of the low support to the rear right end of the conveyor belt, a plurality of grease tanks provided on the top of the low support, grease branch pipes connected to the bottom of each of the plurality of grease tanks, branch pipe valves provided at the rear ends of each of the plurality of grease branch pipes, and a main grease pipe connected to the front ends of the plurality of grease branch pipes, and a cleaning mechanism provided on the top of the high support for cleaning parts.

[0006] As a further description of the above technical solution:

[0007] The cleaning mechanism includes a fixed block, the bottom of which is fixedly connected to the top of a high support. A motor is installed on the front side of the fixed block, and a transmission rod two is fixedly connected to the output end of the motor. A bevel gear one is fixedly connected to the front end of the transmission rod two. A duct is rotatably connected to the middle of the transmission rod two. A transmission rod one is rotatably connected to the inner wall of the duct. A fan two is fixedly connected to the top end of the transmission rod one. A fan one is fixedly connected to the bottom end of the transmission rod one. A bevel gear two is fixedly connected to the middle of the transmission rod one. The outer walls of the bevel gear one and the outer walls of the bevel gear two are meshed. A water pipe is fixedly connected to the right side of the high support. A water tank is connected to the rear end of the water pipe, and a water pump is connected to the middle of the water pipe.

[0008] As a further description of the above technical solution:

[0009] Anti-collision pads are fixedly connected to both the front and rear sides of the conveyor belt, and an oil spray nozzle is connected to the bottom end of the grease main pipe.

[0010] As a further description of the above technical solution:

[0011] Each of the multiple grease containers has an insulation pad fixedly connected to its outer wall, and each of the multiple grease containers has a lid threadedly connected to its top.

[0012] As a further description of the above technical solution:

[0013] A dustproof net is fixedly connected to the top of the inner wall of the air duct, and a pipe cover is threadedly connected to the top of the air duct.

[0014] As a further description of the above technical solution:

[0015] The water tank has a water inlet on its right side, and a water valve is installed at the top of the water inlet.

[0016] As a further description of the above technical solution:

[0017] The top of the water tank is threaded with a tank cover, and the bottom of the water tank is fixedly connected with a pad.

[0018] As a further description of the above technical solution:

[0019] The bottom of the air duct is connected to a blower nozzle, and the front end of the water pipe is connected to a water spray nozzle.

[0020] This utility model has the following beneficial effects:

[0021] 1. In this utility model, the parts are first delivered to the bottom of the fuel injector by the conveyor belt. The branch valve of the grease tank containing the corresponding lubricating grease is opened. The lubricating grease flows into the main grease pipe through the branch pipe and then flows to the parts through the fuel injector to complete the filling. When the lubricating grease needs to be replaced, the branch valve of the grease tank containing water is opened first to flush the lubricating grease remaining in the main grease pipe. Then the corresponding branch valve is opened to complete the filling.

[0022] 2. In this utility model, the motor and water pump are started, and the water pump draws water from the water tank into the water pipe. The dust on the surface of the parts is washed away through the water nozzle. The motor drives the transmission rod 2 to rotate, the transmission rod 2 drives the bevel gear 1 to rotate, the bevel gear 1 drives the bevel gear 2 to rotate, the bevel gear 2 drives the transmission rod 1 to rotate, and the transmission rod 1 drives the fans 1 and 2 to rotate. The fans 1 and 2 together blow air through the air nozzle to dry the water on the surface of the parts. Attached Figure Description

[0023] Figure 1 This is an overall front view of a lubricating grease filling device for bearing production proposed in this utility model;

[0024] Figure 2 This is a top view of a lubricating grease filling device for bearing production proposed in this utility model;

[0025] Figure 3 This is an overall rear view of a lubricating grease filling device for bearing production proposed in this utility model;

[0026] Figure 4 This is a left-side view of an overall lubricating grease filling device for bearing production proposed in this utility model;

[0027] Figure 5 This is a left-side view of the internal duct of a lubricating grease filling device for bearing production proposed in this utility model.

[0028] Legend:

[0029] 1. Conveyor belt; 2. Cleaning mechanism; 201. Motor; 202. Bevel gear one; 203. Transmission rod one; 204. Fixing block; 205. Transmission rod two; 206. Bevel gear two; 207. Fan one; 208. Fan two; 209. Water pipe; 210. Air duct; 211. Water tank; 212. Water pump; 3. Grease branch pipe; 4. Low support; 5. Grease tank; 6. Grease main pipe; 7. Branch pipe valve; 8. Tank lid; 9. Insulation pad; 10. Pipe cover; 11. High support; 12. Box lid; 13. Water valve; 14. Oil injector; 15. Anti-collision pad; 16. Water inlet; 17. Pad block; 18. Air blower; 19. Water spray nozzle; 20. Dustproof net. Detailed Implementation

[0030] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0031] Please see the appendix Figure 1 - Appendix Figure 3 This utility model provides an embodiment of a lubricating grease filling device for bearing production, including a conveyor belt 1, which can stably deliver items to a designated position. A high support 11 is driven to the rear left end of the conveyor belt 1. The high support 11 supports the cleaning mechanism 2 and the conveyor belt 1. A low support 4 is fixedly connected to the right side of the high support 11. The front side of the low support 4 is driven to the rear right end of the conveyor belt 1. Multiple grease tanks 5 are provided on the top of the low support 4. The bottom of each of the multiple grease tanks 5 is connected to a grease branch pipe 3. A branch pipe valve 7 is provided at the rear end of each of the multiple grease branch pipes 3. The branch pipe valve 7 can help to replace the lubricating grease more quickly. The front end of each of the multiple grease branch pipes 3 is connected to a grease main pipe 6. A cleaning mechanism 2 is provided on the top of the high support 11. The cleaning mechanism 2 is used to clean parts.

[0032] Specifically, it includes a conveyor belt 1, which can stably transport items to a predetermined location, ensuring that the items remain stable and do not shift during transport. The rear left end of the conveyor belt 1 is connected to a high support 11 via a transmission device. The high support 11 not only supports the cleaning mechanism 2 but also provides support for the conveyor belt 1. The right side of the high support 11 is connected to a low support 4 via a fixed connection. The top of the low support 4 is equipped with multiple grease tanks 5, and the bottom of each of these grease tanks 5 is connected to a grease branch pipe 3. The rear end of each grease branch pipe 3 is equipped with a branch pipe valve 7, which can quickly replace the lubricating grease. The front ends of multiple grease branch pipes 3 converge and connect to the main grease pipe 6. The top of the high support 11 is also equipped with a cleaning mechanism 2, which is used to thoroughly clean the parts to ensure smoother operation during subsequent filling.

[0033] Please see the appendix Figure 3 - Appendix Figure 5The cleaning mechanism 2 includes a fixing block 204, the bottom of which is fixedly connected to the top of the high support 11. The fixing block 204 can effectively fix the motor 201, increasing its stability during operation. The motor 201 is installed on the front side of the fixing block 204. A transmission rod 205 is fixedly connected to the output end of the motor 201. A bevel gear 202 is fixedly connected to the front end of the transmission rod 205. The transmission rod 205 can transmit kinetic energy well. A duct 210 is rotatably connected to the middle of the transmission rod 205. A transmission rod 203 is rotatably connected to the inner wall of the duct 210. The top end of the transmission rod 203 is fixedly connected to... A second fan 208 is connected to the bottom of a transmission rod 203, and a first fan 207 is fixedly connected to the bottom of the transmission rod 203. The first fan 207 and the second fan 208 can promote the rapid flow of air and blow away the dust on the surface of the parts. A second bevel gear 206 is fixedly connected to the middle of the transmission rod 203. The outer wall of the first bevel gear 202 and the outer wall of the second bevel gear 206 are meshed. The cooperation of the first bevel gear 202 and the second bevel gear 206 can effectively transmit motion vertically. A water pipe 209 is fixedly connected to the right side of the high bracket 11. The rear end of the water pipe 209 is connected to a water tank 211, and the middle of the water pipe 209 is connected to a water pump 212.

[0034] Specifically, the cleaning mechanism 2 includes a fixing block 204, the bottom of which is fixedly connected to the top of the high bracket 11. The fixing block 204 effectively fixes the motor 201, thus providing additional stability when the motor 201 is working. The motor 201 is mounted on the front side of the fixing block 204. The output end of the motor 201 is fixedly connected to a transmission rod 205. A bevel gear 202 is fixedly connected to the front end of the transmission rod 205. The transmission rod 205 plays a role in kinetic energy transmission in this structure, ensuring efficient kinetic energy transmission. The middle part of the transmission rod 205 is rotatably connected to the air duct 210. The inner wall of the air duct 210 is rotatably connected to the transmission rod 203. A fan 208 is fixedly connected to the top of the transmission rod 203, and a fan 207 is fixedly connected to the bottom. The fans 207 and 208 work together to promote rapid airflow, thereby effectively blowing away dust from the surface of the parts and achieving a cleaning effect. A bevel gear 206 is also fixedly connected to the middle of the transmission rod 203. The outer wall of the bevel gear 202 and the outer wall of the bevel gear 206 are tightly connected by a meshing connection. The coordinated work of the bevel gear 202 and the bevel gear 206 can realize the vertical transmission of motion. A water pipe 209 is fixedly connected to the right side of the high bracket 11. The rear end of the water pipe 209 is connected to a water tank 211, and the middle of the water pipe 209 is connected to a water pump 212.

[0035] Please see the appendix Figure 3 - Appendix Figure 5Anti-collision pads 15 are fixedly connected to both the front and rear sides of the conveyor belt 1. The anti-collision pads 15 can effectively reduce the damage to the conveyor belt 1 caused by impact. The bottom end of the grease main pipe 6 is connected to the oil spray nozzle 14. The outer walls of multiple grease tanks 5 are fixedly connected to the heat insulation pads 9. The heat insulation pads 9 can slow down the cooling and adhesion of the lubricating grease inside the grease tanks 5. The top of multiple grease tanks 5 is threadedly connected to the tank cover 8. The top of the inner wall of the air duct 210 is fixedly connected to the dustproof net 20. The dustproof net 20 can reduce the entry of dust in the air into the air duct 210. The top of the air duct 210 is threadedly connected to the pipe cover 10.

[0036] Specifically, anti-collision pads 15 are fixedly connected to the front and rear sides of the conveyor belt 1. These anti-collision pads 15 are designed to reduce damage to the conveyor belt 1 caused by external impacts. The bottom end of the grease main pipe 6 is connected to an oil spray nozzle 14. The outer walls of multiple grease tanks 5 are fixedly connected to heat insulation pads 9. The main function of these heat insulation pads 9 is to slow down the cooling rate of the lubricating grease inside the grease tank 5, prevent it from sticking due to low temperature, and ensure that the lubricating grease always maintains good flow. The top of each grease tank 5 is fitted with a tank cover 8 by a threaded connection to facilitate the addition of grease. The top of the inner wall of the air duct 210 is fixedly connected to a dustproof net 20. The function of the dustproof net 20 is to reduce the entry of dust in the air into the air duct 210. The top of the air duct 210 is fitted with a pipe cover 10 by a threaded connection to facilitate the closing and opening of the air duct 210.

[0037] Please see the appendix Figure 3 - Appendix Figure 5 Water tank 211 has a water inlet 16 connected to its right side, which can be used to add water at any time to ensure that the water tank 211 has sufficient water. A water valve 13 is provided at the top of the water inlet 16. A tank cover 12 is threadedly connected to the top of the water tank 211. The tank cover 12 can be opened at any time to clean the inside of the water tank 211. A pad 17 is fixedly connected to the bottom of the water tank 211. A blower nozzle 18 is connected to the bottom of the air duct 210. The blower nozzle 18 makes the air more concentrated and the air blown out more powerfully. A spray nozzle 19 is connected to the front end of the water pipe 209.

[0038] Specifically, a water inlet 16 is designed on the right side of the water tank 211, through which water can be added to the water tank 211 at any time to ensure that the water volume inside the water tank 211 is always sufficient. In order to better control the water flow, a water valve 13 is set at the top of the water inlet 16 to adjust the water flow. A tank cover 12 is installed on the top of the water tank 211 by means of a threaded connection. This tank cover 12 can be opened at any time to clean the inside of the water tank 211. A pad block 17 is fixedly connected to the bottom of the water tank 211 to ensure the stability of the water tank 211. A blower nozzle 18 is connected to the bottom of the air duct 210. The function of the blower nozzle 18 is to concentrate and focus the air, making the air blown out more powerfully. A spray nozzle 19 is connected to the front end of the water pipe 209, through which water can be sprayed out evenly and powerfully.

[0039] Working principle: First, start the conveyor belt 1, which will transport the parts to the area directly below the injector 14. Confirm the type of lubricating grease to be filled, and open the branch valve 7 of the grease can 5 containing the corresponding lubricating grease and the corresponding branch pipe 3. The lubricating grease will flow from the grease can 5 through the branch pipe 3 into the main grease pipe 6, and then through the injector 14 to the parts, thus completing the filling. If the type of lubricating grease to be filled for the parts is changed, first open the branch valve 7 of the grease can 5 containing water and the corresponding branch pipe 3 to flush out any residual lubricating grease inside the main grease pipe 6. Then open the corresponding branch valve 7 to complete the filling.

[0040] Start the motor 201 and water pump 212. The water pump 212 draws water from the water tank 211 into the water pipe 209. The water pipe 209 sprays water downward through the spray nozzle 19 to clean the dust off the surface of the parts. The motor 201 drives the transmission rod 205 to rotate. The transmission rod 205 drives the bevel gear 202 to rotate. The bevel gear 202 drives the bevel gear 206 to rotate. The bevel gear 206 drives the transmission rod 203 to rotate. The transmission rod 203 drives the fan 207 and the fan 208 to rotate. The fan 207 and the fan 208 together blow air downward through the blower nozzle 18 to dry the water on the surface of the parts.

[0041] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A lubricating grease filling device for bearing production, comprising a conveyor belt (1), characterized in that: The rear left end of the conveying belt (1) is drivingly connected with a high support (11), the right side of the high support (11) is fixedly connected with a low support (4), the front side of the low support (4) is drivingly connected with the rear right end of the conveying belt (1), the top of the low support (4) is provided with a plurality of grease tanks (5), the bottoms of the plurality of grease tanks (5) are all communicated with grease branch pipes (3), the rear ends of the plurality of grease branch pipes (3) are all provided with branch pipe valves (7), the front ends of the plurality of grease branch pipes (3) are communicated with a grease main pipe (6), the top of the high support (11) is provided with a cleaning mechanism (2), and the cleaning mechanism (2) is used for cleaning parts.

2. The lubricating grease filling device for bearing production according to claim 1, characterized in that: The cleaning mechanism (2) comprises a fixed block (204), the bottom of the fixed block (204) is fixedly connected with the top of the high support (11), the front side of the fixed block (204) is provided with a motor (201), the output end of the motor (201) is fixedly connected with a transmission rod two (205), the front end of the transmission rod two (205) is fixedly connected with a bevel gear one (202), the middle part of the transmission rod two (205) is rotatably connected with an air pipe (210), the inner wall of the air pipe (210) is rotatably connected with a transmission rod one (203), the top end of the transmission rod one (203) is fixedly connected with a fan two (208), the bottom end of the transmission rod one (203) is fixedly connected with a fan one (207), the middle part of the transmission rod one (203) is fixedly connected with a bevel gear two (206), the outer wall of the bevel gear one (202) and the outer wall of the bevel gear two (206) are in gear connection, the right side of the high support (11) is fixedly connected with a water pipe (209), the rear end of the water pipe (209) is communicated with a water tank (211), and the middle part of the water pipe (209) is communicated with a water pump (212).

3. The lubricating grease filling device for bearing production according to claim 1, characterized in that: The front and rear sides of the conveying belt (1) are all fixedly connected with anti-collision pads (15), and the bottom end of the grease main pipe (6) is communicated with an oil nozzle (14).

4. The lubricating grease filling device for bearing production according to claim 1, characterized in that: The outer walls of the plurality of grease tanks (5) are all fixedly connected with heat preservation pads (9), and the tops of the plurality of grease tanks (5) are all threadedly connected with tank covers (8).

5. The lubricating grease filling device for bearing production according to claim 2, characterized in that: The inner wall top of the air pipe (210) is fixedly connected with a dustproof net (20), and the top of the air pipe (210) is threadedly connected with a pipe cover (10).

6. The lubricating grease filling device for bearing production according to claim 2, characterized in that: The right side of the water tank (211) is communicated with a water adding opening (16), and the top end of the water adding opening (16) is provided with a water valve (13).

7. The lubricating grease filling device for bearing production according to claim 2, characterized in that: The top of the water tank (211) is threadedly connected with a tank cover (12), and the bottom of the water tank (211) is fixedly connected with a pad (17).

8. The lubricating grease filling device for bearing production according to claim 2, characterized in that: The bottom of the air pipe (210) is communicated with a blowing nozzle (18), and the front end of the water pipe (209) is communicated with a water nozzle (19).