Balancing machine convenient to clean and maintain
By introducing components such as a second motor, screw, hydraulic cylinder, and cleaning sleeve into the balancing machine, automated cleaning of the bearing shaft is achieved, solving the problem of inconvenient cleaning in existing technologies, improving the accuracy and efficiency of wheel balance adjustment, and meeting the high precision and high efficiency requirements of the modern automotive repair industry.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YINGKOU JIEAN TECH CO LTD
- Filing Date
- 2025-04-28
- Publication Date
- 2026-04-28
AI Technical Summary
Existing wheel balancing machines do not allow for the cleaning of the axle supporting the wheel before adjusting its balance, leading to the accumulation of dust and impurities. This affects the accuracy of the wheel balance adjustment, increases operational complexity, and reduces work efficiency.
A second motor drives a screw to move the bearing frame, which in turn is pushed by a hydraulic cylinder and rotated by the first motor. The bearing shaft is then automatically cleaned using a cleaning brush, ensuring both precision and efficiency.
It enables rapid and effective cleaning of the load-bearing axle, reduces operational complexity, improves the accuracy of wheel balance adjustment and overall work efficiency, meets the high precision and high efficiency requirements of the modern automotive repair industry, and reduces maintenance costs and risks.
Smart Images

Figure CN224176006U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of balancing machine technology, and in particular to a balancing machine that is easy to clean and maintain. Background Technology
[0002] Wheel balancers, as a crucial piece of equipment in the automotive repair and maintenance industry, are a core component ensuring wheel balance. Their performance and quality have a decisive impact on vehicle safety and comfort, especially in the core process of wheel balance adjustment.
[0003] Existing wheel balancing machines have gradually revealed a series of obvious limitations and technical problems when handling the balancing of car wheels. Specifically, existing wheel balancing machines cannot easily clean the axle supporting the wheel before adjusting the wheel balance. This leads to the accumulation of dust and impurities on the axle, thus affecting the accuracy of the wheel balance adjustment.
[0004] These problems directly lead to inconvenience in operation, low efficiency, and inconsistent quality of wheel balancing results. The need for additional time to manually clean dust and impurities from the load-bearing axle not only increases operational complexity but also reduces work efficiency, making it difficult to meet the high precision and high efficiency demands of the modern automotive repair industry. Therefore, given the numerous shortcomings of existing technologies, we urgently need an innovative balancing machine design to solve these problems. Utility Model Content
[0005] The purpose of this invention is to provide a balancing machine that is easy to clean and maintain. It solves the problem that in the prior art, it is not convenient to clean the bearing axle of the wheel before adjusting the wheel balance. This leads to the accumulation of dust and impurities on the bearing axle, which affects the accuracy of the balancing machine in adjusting the wheel balance.
[0006] To achieve the above objectives, the present invention adopts the following technical solution:
[0007] A balancing machine that is easy to clean and maintain includes a balancing machine, a bearing shaft mounted on one side of the balancing machine, a side plate fixedly connected to one side of the balancing machine, and a side frame fixedly connected to one side of the side plate. A second motor is fixedly connected to the bottom of the side frame by bolts, and a screw is rotatably connected to the inner side of the side frame. The bottom end of the screw passes through the bottom of the side frame and is drivenly connected to the output shaft of the second motor. One end of the screw is threadedly connected to a nut seat. A bearing frame is provided on one side of the side plate, wherein one side of the nut seat is fixedly connected to one side of the bearing frame. A hydraulic cylinder is fixedly connected to one side of the bearing frame by bolts. A cleaning sleeve is provided on one side of the bearing frame, and a bearing plate is provided on one side of the inner wall of the bearing frame. A first motor is fixedly connected to one side of the bearing plate by bolts, wherein one side of the cleaning sleeve is drivenly connected to the output shaft of the first motor. The output shaft of the hydraulic cylinder passes through one side of the bearing frame and is fixedly connected to one side of the bearing plate.
[0008] Preferably, a connecting block is fixedly connected to one side of the bearing frame, and the connecting block passes through the side plate through a vertical groove, and one side of the connecting block is fixedly connected to one side of the nut seat.
[0009] Preferably, a cleaning brush is fixedly connected to the inner side of the cleaning sleeve, and the connection between the output shaft of the hydraulic cylinder and the bearing frame is a sliding connection.
[0010] Preferably, the top end of the screw is rotatably connected to the top inner side of the side frame via a rotating shaft, and the bottom end of the screw passes through the bottom of the side frame via a bearing sleeve.
[0011] Preferably, a sliding rod is fixedly connected to one side of the inner side of the side frame, and a sliding sleeve is fitted on one end of the sliding rod, and the sliding sleeve is fixedly connected to one side of the nut seat.
[0012] Preferably, the top of the side plate is rotatably connected to an arc-shaped baffle via a torsion spring shaft.
[0013] This utility model has the following beneficial effects:
[0014] By incorporating a second motor, screw, nut seat, bearing frame, hydraulic cylinder, cleaning sleeve, and the first motor, the bearing axle can be cleaned quickly and effectively before wheel balance adjustment. This significantly reduces the time and labor required for manual cleaning, lowers operational complexity, and improves work efficiency. Furthermore, because the cleaning sleeve precisely fits the bearing axle for thorough cleaning, it prevents dust and impurities from affecting the accuracy of balance adjustment, thereby enhancing the accuracy and reliability of the wheel balance adjustment results. More importantly, it not only meets the modern automotive repair industry's demands for high precision and high efficiency but also reduces maintenance costs and risks by simplifying the maintenance process and minimizing manual intervention. This enhances the equipment's durability and practicality, further ensuring vehicle safety and driving experience. These improvements work together to overcome the inconvenience of cleaning traditional balancing machines and significantly improve overall work efficiency and service quality, providing strong support for the sustainable development of the automotive repair industry. Attached Figure Description
[0015] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0016] Figure 1 This is a schematic diagram of the overall main structure of this utility model;
[0017] Figure 2 This is a side view of the structure of this utility model;
[0018] Figure 3 This is a top view of the structure of this utility model;
[0019] Figure 4 This is a schematic diagram of the side frame and its structure of the present invention;
[0020] Figure 5 This is a schematic diagram of the bearing plate structure of this utility model.
[0021] In the diagram: 1. Balancing machine; 2. Side plate; 3. Arc-shaped baffle; 4. Bearing frame; 5. Bearing shaft; 6. Bearing plate; 7. Hydraulic cylinder; 8. Cleaning sleeve; 9. First motor; 10. Vertical groove; 11. Screw; 12. Side frame; 13. Sliding rod; 14. Sliding sleeve; 15. Second motor; 16. Nut seat; 17. Connecting block; 18. Cleaning brush. Detailed Implementation
[0022] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.
[0023] Reference Figure 1-5 A balancing machine that is easy to clean and maintain includes a balancing machine 1. A bearing shaft 5 is installed on one side of the balancing machine 1. A side plate 2 is fixedly connected to one side of the balancing machine 1, and a side frame 12 is fixedly connected to one side of the side plate 2. A second motor 15 is fixedly connected to the bottom of the side frame 12 by bolts. A screw 11 is rotatably connected to the inner side of the side frame 12. The bottom end of the screw 11 passes through the bottom of the side frame 12 and is driven by the output shaft of the second motor 15. One end of the screw 11 is threadedly connected to a nut seat 16. A bearing frame 4 is provided on one side of the side plate 2. One side of the nut seat 16 is fixedly connected to one side of the bearing frame 4. A hydraulic cylinder 7 is fixedly connected to one side of the bearing frame 4 by bolts. A cleaning sleeve 8 is provided on one side of the inner side of the bearing frame 4. A bearing plate 6 is provided on one side of the inner wall of the bearing frame 4. A first motor 9 is fixedly connected to one side of the bearing plate 6 by bolts. One side of the cleaning sleeve 8 is driven by the output shaft of the first motor 9. The output shaft of the hydraulic cylinder 7 passes through one side of the bearing frame 4 and is fixedly connected to one side of the bearing plate 6.
[0024] Before using the balancing machine 1 (a DBL series drive shaft balancing machine) to adjust the wheel balance, the bearing shaft 5 must first be cleaned to ensure the accuracy of the balance test. The second motor 15 is started, driving the screw 11 to rotate. Through the action of the nut seat 16, the bearing frame 4 moves up and down along the side frame 12, adjusting it until the center of the cleaning sleeve 8 is at the same horizontal level as the center of the bearing shaft 5. Next, the hydraulic cylinder 7 is started, pushing the bearing plate 6 along with the cleaning sleeve 8 towards the bearing shaft 5 until the cleaning sleeve 8 completely covers the bearing shaft 5. Then, the first motor 9 is started, driving the cleaning sleeve 8 to rotate, effectively cleaning the dust and impurities on the surface of the bearing shaft 5. After cleaning, the wheel to be tested is placed on the cleaned bearing shaft 5, and the normal wheel balance test process can begin.
[0025] Furthermore, a connecting block 17 is fixedly connected to one side of the bearing frame 4, and the connecting block 17 passes through the side plate 2 through the vertical groove 10. One side of the connecting block 17 is fixedly connected to one side of the nut seat 16, which achieves a more stable effect during the up and down movement of the bearing frame 4. This setting, through the cooperation of the connecting block 17 and the vertical groove 10, restricts the lateral sway of the bearing frame 4, ensuring that the cleaning sleeve 8 can be accurately aligned with the bearing shaft 5, thereby improving the accuracy of the cleaning process and the overall stability of the equipment.
[0026] Furthermore, a cleaning brush 18 is fixedly connected to the inner side of the cleaning sleeve 8, and the connection between the output shaft of the hydraulic cylinder 7 and the bearing frame 4 is a sliding connection. This enables the cleaning sleeve 8 to efficiently remove dust and impurities from the surface of the bearing shaft 5. The cleaning brush 18 increases the contact area and friction between the cleaning sleeve 8 and the bearing shaft 5, thereby improving cleaning efficiency. The sliding connection design ensures that the hydraulic cylinder 7 moves the cleaning sleeve 8 more smoothly, avoiding incomplete cleaning caused by jamming or uneven force.
[0027] Furthermore, the top end of the screw 11 is rotatably connected to the top inner side of the side frame 12 via a rotating shaft, and the bottom end of the screw 11 passes through the bottom of the side frame 12 via a bearing sleeve.
[0028] Furthermore, a slide rod 13 is fixedly connected to one side of the inner side of the side frame 12, and a slide sleeve 14 is fitted on one end of the slide rod 13. The slide sleeve 14 is fixedly connected to one side of the nut seat 16, which can effectively prevent the nut seat 16 from shifting or tilting during the rotation of the screw 11.
[0029] Furthermore, the top of the side plate 2 is rotatably connected to an arc-shaped baffle 3 via a torsion spring shaft, which achieves the protection effect for the bearing shaft 5 and the cleaning sleeve 8.
[0030] In summary:
[0031] First, the bearing shaft 5 needs to be cleaned to ensure the accuracy of the balance test. The second motor 15 is started, driving the screw 11 to rotate. Through the action of the nut seat 16, the bearing frame 4 moves up and down along the side frame 12. The lateral sway of the bearing frame 4 is limited by the cooperation of the connecting block 17 and the vertical groove 10, ensuring that the cleaning sleeve 8 can accurately align with the bearing shaft 5, thereby improving the accuracy of the cleaning process and the overall stability of the equipment. Next, the hydraulic cylinder 7 is started, pushing the bearing plate 6 along with the cleaning sleeve 8 towards the bearing shaft 5 until the cleaning sleeve 8 completely covers the bearing shaft 5. A cleaning brush 18 is fixedly connected to the inner side of the cleaning sleeve 8, increasing the contact area and friction between the cleaning sleeve 8 and the bearing shaft 5, improving cleaning efficiency. At the same time, the connection between the output shaft of the hydraulic cylinder 7 and the bearing frame 4 is a sliding connection, ensuring smoother movement when the hydraulic cylinder 7 pushes the cleaning sleeve 8, avoiding incomplete cleaning due to jamming or uneven force. Then, the first motor 9 is started, driving the cleaning sleeve 8 to rotate, effectively cleaning the dust and impurities on the surface of the bearing shaft 5 using the cleaning sleeve 8. After cleaning, the wheel to be tested is placed on the cleaned bearing axle 5, and the normal wheel balance testing process can begin. This allows for quick and effective cleaning of the bearing axle 5 before wheel balance adjustment, greatly reducing the time and labor required for manual cleaning, lowering operational complexity, and improving work efficiency. Furthermore, the cleaning brush 18 is fixedly connected to the inner side of the cleaning sleeve 8, increasing the contact area and friction between the cleaning sleeve 8 and the bearing axle 5, thus improving cleaning efficiency. The sliding connection design ensures smoother movement when the hydraulic cylinder 7 pushes the cleaning sleeve 8, avoiding incomplete cleaning due to jamming or uneven force. The top of the screw 11 is rotatably connected to the inner top of the side frame 12 via a rotating shaft, and the bottom of the screw 11 passes through the bottom of the side frame 12 via a bearing sleeve. This design not only reduces vibration and wear of the screw 11 during high-speed rotation but also extends its service life, ensuring smooth movement of the nut seat 16 along the screw 11, thereby improving the overall operating efficiency of the equipment. A sliding rod 13 is fixedly connected to one side of the inner side of the side frame 12, and a sliding sleeve 14 is fitted onto one end of the sliding rod 13 and fixedly connected to one side of the nut seat 16. This effectively prevents the nut seat 16 from shifting or tilting during the rotation of the screw 11, enhancing the stability and accuracy of the equipment. Finally, an arc-shaped baffle 3 is rotatably connected to the top of the side plate 2 via a torsion spring shaft, achieving a protective effect on the bearing shaft 5 and the cleaning sleeve 8. When the equipment is not being cleaned, it blocks the bearing shaft 5 and the cleaning sleeve 8, preventing external dust and impurities from entering the equipment, reducing the maintenance frequency and extending the service life. These improvements work together to not only overcome the inconvenience of cleaning traditional balancing machines but also greatly improve overall work efficiency and service quality, providing strong support for the sustainable development of the automotive repair industry.
[0032] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A balancing machine that is easy to clean and maintain, comprising a balancing machine (1), characterized in that, A bearing shaft (5) is installed on one side of the balancing machine (1). A side plate (2) is fixedly connected to one side of the balancing machine (1), and a side frame (12) is fixedly connected to one side of the side plate (2). A second motor (15) is fixedly connected to the bottom of the side frame (12) by bolts. A screw (11) is rotatably connected to the inner side of the side frame (12). The bottom end of the screw (11) passes through the bottom of the side frame (12) and is connected to the output shaft of the second motor (15). A nut seat (16) is screwed to one end of the screw (11). A bearing frame (4) is provided on one side of the side plate (2). The nut seat (16) is fixedly connected to one side of the bearing frame (4). A hydraulic cylinder (7) is fixedly connected to one side of the bearing frame (4) by bolts. A cleaning sleeve (8) is provided on one side of the inner side of the bearing frame (4). A bearing plate (6) is provided on one side of the inner wall of the bearing frame (4). A first motor (9) is fixedly connected to one side of the bearing plate (6) by bolts. One side of the cleaning sleeve (8) is connected to the output shaft of the first motor (9). The output shaft of the hydraulic cylinder (7) passes through one side of the bearing frame (4) and is fixedly connected to one side of the bearing plate (6).
2. The balancing machine for easy cleaning and maintenance according to claim 1, characterized in that, A connecting block (17) is fixedly connected to one side of the bearing frame (4), and the connecting block (17) passes through the side plate (2) through the vertical groove (10), and one side of the connecting block (17) is fixedly connected to one side of the nut seat (16).
3. A balancing machine that is easy to clean and maintain according to claim 1, characterized in that, A cleaning brush (18) is fixedly connected to the inner side of the cleaning sleeve (8), and the connection between the output shaft of the hydraulic cylinder (7) and the bearing frame (4) is a sliding connection.
4. A balancing machine that is easy to clean and maintain according to claim 1, characterized in that, The top end of the screw (11) is rotatably connected to the top inner side of the side frame (12) via a rotating shaft, and the bottom end of the screw (11) passes through the bottom of the side frame (12) via a bearing sleeve.
5. A balancing machine that is easy to clean and maintain according to claim 1, characterized in that, A sliding rod (13) is fixedly connected to one side of the inner side of the side frame (12), and a sliding sleeve (14) is fitted on one end of the sliding rod (13), and the sliding sleeve (14) is fixedly connected to one side of the nut seat (16).
6. A balancing machine that is easy to clean and maintain according to claim 1, characterized in that, The top of the side plate (2) is rotatably connected to an arc-shaped baffle (3) via a torsion spring shaft.