A bearing steel ball surface uniform cleaning device

By combining a spiral guide plate and high-pressure spray water flow, the problems of incomplete cleaning of bearing steel balls and low degree of automation are solved, achieving efficient, dead-angle-free cleaning and automated operation.

CN224405885UActive Publication Date: 2026-06-26WUXI MINGZHU STEEL BALL

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WUXI MINGZHU STEEL BALL
Filing Date
2025-07-16
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

Existing bearing steel ball cleaning devices suffer from problems such as incomplete cleaning, easy secondary pollution, and low automation, making it difficult to meet the cleaning standards for large-scale production.

Method used

The spiral guide plate drives the steel balls to roll, combined with multi-angle high-pressure water spray to ensure that the water flow covers the surface of the balls without dead angles. Wastewater is discharged simultaneously through the water guide hole. With the help of an electromagnet to control the sealing plate, the cleaning, drainage and unloading are automated.

Benefits of technology

It achieves thorough cleaning of the steel ball surface, avoids secondary pollution, improves cleaning efficiency and automation, and meets the cleaning standards for large-scale production.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224405885U_ABST
    Figure CN224405885U_ABST
Patent Text Reader

Abstract

The utility model discloses a bearing steel ball surface even cleaning device relates to bearing steel ball processing technical field, the utility model discloses a water guide storehouse is installed above outside drying device, the water guide storehouse bottom is installed with the plugging component, the water guide storehouse inside is installed with the cleaning component, and the plugging component includes the plugging board of rotation setting in the water guide storehouse bottom, and the plugging board bottom is provided with the material guiding mouth, and the cleaning component includes the cleaning cylinder of rotation setting in the water guide storehouse inside, and the water guide storehouse between cleaning cylinder is arranged as the water receiving cavity, and the cleaning cylinder inside is fixed with spiral material guiding plate, the utility model discloses through the rotation drive of spiral material guiding plate of steel ball along the spiral path continuous tumbling, cooperation water jet pipe multi -angle high pressure shower, ensure that the water flow is dead angle coverage ball surface, and the groove dirt is thoroughly removed, and the water hole synchronous discharge of containing impurity waste water avoids secondary pollution, and the spiral structure buffer steel ball collision, and the cleaning effect of steel ball has been improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model belongs to the field of bearing steel ball processing technology, and in particular relates to a device for uniformly cleaning the surface of bearing steel balls. Background Technology

[0002] During the manufacturing process of bearing steel balls, impurities such as oil stains and metal shavings are easily left on the surface, which affects the assembly accuracy and service life of the bearing. Surface cleaning is a key process to ensure product quality. The principle can be found in the relevant content of patent number CN112676137B.

[0003] However, it should be noted that most devices use static spraying or simple stirring methods, which prevent the steel balls from rolling fully, resulting in incomplete cleaning of grooves, gaps, and other areas. Some devices also lack wastewater separation design, and wastewater containing impurities can easily cause secondary pollution. The cleaning efficiency is low and the degree of automation is insufficient, making it difficult to meet the cleaning standards for large-scale production. Therefore, we provide a bearing steel ball surface uniform cleaning device to solve the above problems. Utility Model Content

[0004] The purpose of this invention is to provide a uniform cleaning device for the surface of bearing steel balls. The steel balls are continuously rolled along the spiral path under the rotation drive of the spiral guide plate, and the water spray pipe sprays high pressure at multiple angles to ensure that the water flow covers the surface of the ball without dead angles, thoroughly removing the oil stains in the grooves. At the same time, the water guide hole discharges wastewater containing impurities, thereby solving the technical defects in the above-mentioned background technology.

[0005] To solve the above technical problems, this utility model is achieved through the following technical solution: This utility model is a uniform cleaning device for the surface of bearing steel balls, including a water guiding chamber, the water guiding chamber is installed above an external drying device, a sealing component is installed at the bottom of the water guiding chamber, and a cleaning component is installed inside the water guiding chamber;

[0006] The sealing assembly includes a sealing plate that is rotatably disposed at the bottom of the water guiding chamber, and a material guiding port is provided at the bottom of the sealing plate;

[0007] The cleaning assembly includes a cleaning cylinder rotatably disposed inside a water guiding chamber. A water receiving cavity is provided between the cleaning cylinder and the water guiding chamber. A spiral guide plate is fixedly disposed inside the cleaning cylinder, and a plurality of water guiding holes are opened on the surface of the spiral guide plate.

[0008] The present invention is further configured such that a water outlet pipe connected to the interior is fixedly provided on the periphery of the water guide chamber, the water outlet pipe is connected to an external wastewater collection device, and a discharge port corresponding to the material guide port is opened at the bottom of the water guide chamber.

[0009] The present invention is further configured such that a plurality of support rods are arranged in an array at the top of the water guiding chamber, and a water spray plate is fixedly arranged at the top of the support rods, and the water spray plate is rotatably engaged with the cleaning cylinder.

[0010] The present invention is further configured such that a plurality of water spray pipes are fixedly provided at the bottom of the water spray plate, the water spray pipes are evenly arranged at the bottom of the water spray plate, a nozzle is installed inside the water spray pipe, and a water inlet pipe connected to an external water tank is fixedly provided at the top of the water spray plate.

[0011] The present invention is further configured such that a rotating rod coaxial with the cleaning cylinder is fixedly installed inside the spiral guide plate, the rotating rod extends through to the top of the water spray plate and is fixedly connected to a drive motor, and the rotating rod and the water spray plate are rotatably engaged.

[0012] The present invention is further configured such that the rotating rod extends through to the bottom of the sealing plate and rotates with the sealing plate, and a limit plate is fixedly provided at the bottom of the rotating rod.

[0013] The present invention is further configured such that the bottom of the sealing plate is provided with a plurality of insertion interfaces, the top of the limiting plate is provided with an installation port corresponding to the insertion interfaces, an elastic reset member is fixedly provided inside the installation port, and a plug-in rod corresponding to the insertion interface is fixedly provided on the top of the elastic reset member.

[0014] The present invention is further configured such that an electromagnet is fixedly installed inside the insertion interface, and a permanent magnet is fixedly installed at the top of the insertion rod, and the electromagnet and the permanent magnet are magnetically attracted to each other.

[0015] This utility model has the following beneficial effects:

[0016] 1. In this utility model, the steel balls continuously tumble along the spiral path under the rotational drive of the spiral guide plate. Combined with the multi-angle high-pressure spraying of the water spray pipe, the water flow ensures that the surface of the ball is covered without dead angles, thoroughly removing the oil stains in the grooves. The water guide hole simultaneously discharges wastewater containing impurities, avoiding secondary pollution. The spiral structure buffers the collision of the steel balls, improving the cleaning effect of the steel balls.

[0017] 2. This utility model uses an electromagnet to attract and lock the plug-in rod to lock the sealing plate, and opens and closes the sealing state with one button. The drive motor links the cleaning cylinder and the unloading mechanism, and the entire process of loading, cleaning, drainage and unloading is completed without manual intervention. The water receiving chamber collects wastewater and circulates it through the water outlet pipe. During the unloading stage, the guide port and the discharge port are precisely aligned, and the steel balls fall directly into the drying device, which improves the conveying efficiency of the steel balls. Attached Figure Description

[0018] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0019] Figure 1 This is a schematic diagram of a device for uniformly cleaning the surface of bearing steel balls.

[0020] Figure 2 for Figure 1 The front view of the structure.

[0021] Figure 3 for Figure 1 The structural bottom view.

[0022] Figure 4 for Figure 1 A structural sectional view.

[0023] Figure 5 for Figure 4 The front view of the structure.

[0024] Figure 6 for Figure 5 A schematic diagram of the structure at point A in the middle.

[0025] The attached diagram lists the components represented by each number as follows:

[0026] 1-Water guide chamber, 2-Blocking assembly, 201-Blocking plate, 202-Material guide port, 203-Insertion interface, 3-Cleaning assembly, 301-Cleaning cylinder, 302-Water receiving chamber, 303-Spiral guide plate, 304-Limiting plate, 305-Elastic reset component, 306-Insertion rod, 307-Rotating rod, 4-Water outlet pipe, 5-Material outlet, 6-Support rod, 7-Water spray plate, 8-Water spray pipe, 9-Water inlet pipe, 10-Drive motor. Detailed Implementation

[0027] 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.

[0028] Please see Figure 1-6This utility model is a uniform cleaning device for the surface of bearing steel balls, including a water guide chamber 1, which is installed above an external drying device, which is a dryer to dry the cleaned steel balls. A sealing component 2 is installed at the bottom of the water guide chamber 1, and a cleaning component 3 is installed inside the water guide chamber 1.

[0029] The sealing assembly 2 includes a sealing plate 201 that is rotatably disposed at the bottom of the water guiding chamber 1, and a material guiding port 202 is provided at the bottom of the sealing plate 201;

[0030] The cleaning assembly 3 includes a cleaning cylinder 301 rotatably disposed inside the water guiding chamber 1. A water receiving cavity 302 is provided between the cleaning cylinder 301 and the water guiding chamber 1. A spiral guide plate 303 is fixedly disposed inside the cleaning cylinder 301. Several water guiding holes are opened on the surface of the spiral guide plate 303. The cylinder wall of the cleaning cylinder 301 isolates the steel ball from the wastewater. The water guiding holes in the cylinder body filter impurities. The spiral inclined surface of the spiral guide plate 303 pushes the steel ball to move from bottom to top, forcing the steel ball to roll at multiple angles to expose the cleaning surface. At the same time, the water guiding holes discharge wastewater and intercept the steel ball.

[0031] Specifically, a water outlet pipe 4 is fixedly installed on the side of the water guide chamber 1 and is connected to the interior of the water outlet pipe 4. The water outlet pipe 4 is connected to an external wastewater collection device. A discharge port 5 corresponding to the material guide port 202 is opened at the bottom of the water guide chamber 1.

[0032] The top of the water guide chamber 1 is arranged with several support rods 6. A water spray plate 7 is fixedly installed on the top of the support rods 6. The water spray plate 7 is rotatably connected with the cleaning cylinder 301. The top of the water spray plate 7 is provided with a feed port, through which steel balls are conveyed into the cleaning cylinder 301.

[0033] Furthermore, several water spray pipes 8 are fixedly installed at the bottom of the water spray plate 7. The water spray pipes 8 are evenly arranged at the bottom of the water spray plate 7. Spray nozzles are installed inside the water spray pipes 8. A water inlet pipe 9 connected to an external water tank is fixedly installed at the top of the water spray plate 7. A high-pressure water gun is installed outside the water inlet pipe 9 to enhance the cleaning effect of the steel balls through high-pressure cleaning.

[0034] The spiral guide plate 303 has a rotating rod 307 that is coaxial with the cleaning cylinder 301. The rotating rod 307 extends through to the top of the water spray plate 7 and is fixedly connected to the drive motor 10. The rotating rod 307 and the water spray plate 7 rotate in coordination.

[0035] Furthermore, the rotating rod 307 extends through to the bottom of the sealing plate 201 and rotates with the sealing plate 201. A limiting plate 304 is fixedly installed at the bottom of the rotating rod 307. Several insertion ports 203 are opened at the bottom of the sealing plate 201. An installation port corresponding to the insertion port 203 is opened at the top of the limiting plate 304. An elastic reset member 305 is fixedly installed inside the installation port. An insertion rod 306 corresponding to the insertion port 203 is fixedly installed at the top of the elastic reset member 305.

[0036] An electromagnet is fixedly installed inside the connector 203, and a permanent magnet is fixedly installed on the top of the connector rod 306. The electromagnet and the permanent magnet are magnetically attracted to each other.

[0037] The working principle of this utility model is as follows: the steel ball is put into the cleaning cylinder 301 through the feed port, the electromagnet of the sealing component 2 is energized, and the magnetic attraction force is generated to attract the permanent magnet at the top of the plug rod 306, so that the plug rod 306 overcomes the elastic force of the elastic reset component 305 and inserts into the plug interface 203 of the sealing plate 201. At this time, the guide port 202 of the sealing plate 201 is misaligned and closed with the discharge port 5 at the bottom of the water guide chamber 1, forming a sealed state.

[0038] The drive motor 10 starts, driving the rotating rod 307 to rotate. The rotating rod 307 synchronously drives the cleaning cylinder 301 and the internal spiral guide plate 303 to rotate. The steel balls roll and rise along the spiral path under the guidance of the spiral guide plate 303. At the same time, the external water tank supplies water to the spray plate 7 through the water inlet pipe 9. The water flows down through the nozzle of the spray pipe 8, washing the surface of the rolling steel balls in all directions. The wastewater generated by cleaning flows through the water guide hole of the spiral guide plate 303 into the water receiving cavity 302 between the cleaning cylinder 301 and the water guide chamber 1, and finally flows into the external wastewater collection device through the water outlet pipe 4 on the side of the water guide chamber 1.

[0039] The continuous tumbling of the steel balls and the rotation of the spiral guide plate 303 ensure that the spray water flow evenly contacts all surfaces of the steel balls. The water guide holes discharge wastewater synchronously to avoid water accumulation and dilution of the cleaning solution concentration. After cleaning, the drive motor 10 stops, the electromagnet of the sealing component 2 is de-energized, the magnetic attraction disappears, and the elastic force of the elastic reset component 305 pushes the plug rod 306 out of the plug interface 203. At this time, the limiting plate 304 at the bottom of the rotating rod 307 releases the lock on the sealing plate 201. The drive motor 10 drives the rotating rod 307 to rotate. The rotating rod 307 synchronously drives the cleaning cylinder 301 and the internal spiral guide plate 303 to rotate, so that the guide port 202 is aligned with the discharge port 5 of the water guide chamber 1. Under the action of gravity, the steel balls fall into the external drying device below through the guide port 202 and the discharge port 5.

[0040] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A device for uniformly cleaning the surface of bearing steel balls, comprising a water guiding chamber (1), characterized in that: The water guide chamber (1) is installed above the external drying device, and a sealing component (2) is installed at the bottom of the water guide chamber (1). A cleaning component (3) is installed inside the water guide chamber (1). The sealing assembly (2) includes a sealing plate (201) rotatably disposed at the bottom of the water guide chamber (1), and a material guide port (202) is provided at the bottom of the sealing plate (201). The cleaning assembly (3) includes a cleaning cylinder (301) rotatably disposed inside the water guiding chamber (1), and a water receiving cavity (302) is provided between the cleaning cylinder (301) and the water guiding chamber (1). A spiral guide plate (303) is fixedly disposed inside the cleaning cylinder (301), and a plurality of water guiding holes are provided on the surface of the spiral guide plate (303).

2. The bearing steel ball surface uniform cleaning device according to claim 1, characterized in that, The water guide chamber (1) is fixedly provided with a water outlet pipe (4) that is connected to its interior. The water outlet pipe (4) is connected to an external wastewater collection device. The bottom of the water guide chamber (1) is provided with a discharge port (5) corresponding to the feed inlet (202).

3. The bearing steel ball surface uniform cleaning device according to claim 2, characterized in that, The top of the water guide chamber (1) is provided with several support rods (6), and a water spray plate (7) is fixedly provided on the top of the support rods (6). The water spray plate (7) is rotatably engaged with the cleaning cylinder (301).

4. The bearing steel ball surface uniform cleaning device according to claim 3, characterized in that, The bottom of the water spray plate (7) is fixedly provided with several water spray pipes (8), which are evenly arranged at the bottom of the water spray plate (7). The nozzles are installed inside the water spray pipes (8), and the top of the water spray plate (7) is fixedly provided with a water inlet pipe (9) connected to an external water tank.

5. The bearing steel ball surface uniform cleaning device according to claim 4, characterized in that, The spiral guide plate (303) is fixedly provided with a rotating rod (307) coaxial with the cleaning cylinder (301). The rotating rod (307) extends through to the top of the water spray plate (7) and is fixedly connected to a drive motor (10). The rotating rod (307) and the water spray plate (7) rotate in coordination.

6. The bearing steel ball surface uniform cleaning device according to claim 5, characterized in that, The rotating rod (307) extends through to the bottom of the sealing plate (201) and rotates with the sealing plate (201). A limit plate (304) is fixedly provided at the bottom of the rotating rod (307).

7. The bearing steel ball surface uniform cleaning device according to claim 6, characterized in that, The sealing plate (201) has several insertion ports (203) at its bottom, and the limiting plate (304) has an installation port corresponding to the insertion ports (203) at its top. An elastic reset member (305) is fixedly installed inside the installation port, and a plug rod (306) corresponding to the insertion port (203) is fixedly installed on the top of the elastic reset member (305).

8. The bearing steel ball surface uniform cleaning device according to claim 7, characterized in that, An electromagnet is fixedly installed inside the insertion interface (203), and a permanent magnet is fixedly installed on the top of the insertion rod (306). The electromagnet and the permanent magnet are magnetically attracted to each other.