Cleaning device for machining rear axle shell of tractor

The cleaning device, which features dynamic rotation and multi-angle spraying, solves the problem of comprehensive cleaning of the complex structure of the tractor rear axle housing, achieving efficient and uniform cleaning results and wastewater recycling, thus improving the environmental friendliness and resource utilization of the cleaning device.

CN224087436UActive Publication Date: 2026-04-07LUOYANG ZHUOYU MASCH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-23
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

Existing cleaning devices are ill-suited to the comprehensive cleaning needs of the complex internal cavities and external surfaces of the tractor rear axle housing, resulting in uneven cleaning, wastewater splashing, and resource waste.

Method used

The cleaning device employs dynamic rotation, multi-angle spraying, and closed-loop water circulation. Through a hexagonal prism-shaped workpiece placement cage and a rotating cleaning seat, combined with an adsorption group and an inclined sealing seat design, it achieves stable fixation of the workpiece and all-round cleaning, with automatic wastewater recycling.

Benefits of technology

It improves cleaning efficiency and effectiveness, ensures uniform cleaning, prevents wastewater splashing, reduces environmental pollution, and achieves efficient resource utilization.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The cleaning device for machining the rear axle shell of the tractor comprises a stand column support, an upper sealing base and a lower sealing base are arranged on the outer side of the stand column support and form a sealed space, a cover plate on the upper sealing base adopts a hinge mechanism, and the stand column support is rotationally connected with a rotating shaft; a rotating shaft is arranged on the rotating shaft, a workpiece placing cage and a rotating cleaning seat are mounted on the outer side of the rotating shaft, a rotating wheel is fixedly connected to one side of the rotating cleaning seat, a convex handle is arranged on the edge of the outer side of the rotating wheel, and the convex handle is connected with a connecting piece in a sleeving manner. The automatic cleaning device solves the problems that a traditional cleaning device is low in efficiency, not thorough in cleaning, splashing in waste water and the like, is suitable for automatic cleaning of tractor rear axle shells and other similar workpieces of complex structures, can fix a plurality of rear axle shells at the same time through the design that the hexagonal-prism-shaped workpiece containing cages and the partition plates are separated, avoids workpiece accumulation, and improves the cleaning efficiency.
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Description

TECHNICAL FIELD

[0001] The application relates to the technical field of shell cleaning, in particular to a cleaning device for processing tractor rear axle shell. BACKGROUND

[0002] The tractor rear axle shell is a key component of a transmission system, and is prone to attaching cutting oil, metal chips, dust and other pollutants during the machining process, and needs to be thoroughly cleaned to ensure assembly accuracy and service life. The traditional cleaning method mainly relies on manual brushing or fixed spraying, and has problems such as low efficiency, many cleaning dead angles, waste of water resources and environmental pollution. In addition, the existing cleaning equipment mainly adopts single rotation or fixed spraying structure, which is difficult to adapt to the all-around cleaning demand of the complex inner cavity and outer surface of the rear axle shell, and the insufficient sealing leads to splashing of the cleaning liquid, affecting the safety of the working environment.

[0003] In recent years, the high-pressure water jet technology has been widely used in the industrial cleaning field due to its environmental protection and high efficiency, but there is still room for optimization for the special cleaning device for the tractor rear axle shell and other irregular workpieces. For example, unstable workpiece fixation may lead to uneven cleaning, fixed spraying angle may not cover the blind area, and the waste water recycling system is imperfect. Therefore, an automatic cleaning device integrating dynamic rotation, multi-angle spraying and closed water circulation is needed to improve the cleaning effect and resource utilization. SUMMARY

[0004] The technical problem to be solved by the present application is to overcome the defects of the prior art and provide a cleaning device for processing tractor rear axle shell, which can effectively solve the problems in the background art.

[0005] To achieve the above-mentioned purpose, the application provides the following technical scheme: a cleaning device for processing tractor rear axle shell, comprising a column support, an upper sealing seat and a lower sealing seat are arranged on the outer side of the column support, and the two form a sealed space, and the cover plate on the upper sealing seat adopts a hinge mechanism, a rotating shaft is connected to the column support, a workpiece placing cage and a rotating cleaning seat are installed on the outer side of the rotating shaft, a rotating wheel is fixedly connected to the rotating cleaning seat, a convex handle is arranged at the edge position of the outer side of the rotating wheel, a connecting piece is sleeved with the convex handle, the other end of the connecting piece is connected with the second output wheel of the driving motor arranged on the column support through belt transmission, the workpiece placing cage is connected with the outer side of the rotating shaft through key connection, a driven rotating wheel is arranged on the rotating shaft, and the driven rotating wheel is connected with the first output wheel of the driving motor through belt transmission.

[0006] As a preferred technical scheme of the application, the workpiece placing cage is in the shape of a hexagonal prism, and a partition plate is arranged between adjacent spaces, and an opening and closing door group is arranged on the side away from the connecting shaft.

[0007] As a preferred technical solution of this application, an adsorption group is placed inside the workpiece placement cage.

[0008] As a preferred embodiment of this application, the second output wheel is provided with a triangular groove, and the guide shaft at the end of the connector is disposed in the groove.

[0009] As a preferred technical solution of this application, the lower sealing seat is inclined, and a guide port is provided at its downwardly inclined outlet.

[0010] As a preferred technical solution of this application, the rotating cleaning seat is composed of a support frame, a water spray mounting seat and a water spray head. The water spray mounting seat is arranged between the support frames, and the water spray mounting seat has water spray heads arranged linearly.

[0011] As a preferred technical solution of this application, a cross brace assembly is provided between the column supports, and a drive motor is installed on the cross brace assembly by fasteners. The output end of the drive motor is sleeved with a first output wheel and a second output wheel.

[0012] As a preferred technical solution of this application, a handle is provided on one side of the opening and closing door assembly.

[0013] As a preferred technical solution of this application, the rotating cleaning seat further includes a cross brace, which is staggered with the water spray mounting seat.

[0014] Compared with existing technologies, this application solves the problems of low efficiency, incomplete cleaning, and wastewater splashing in traditional cleaning devices by using a dynamic rotating and swinging spray closed recovery structure. It is suitable for automated cleaning of tractor rear axle housings and other similar complex workpieces. The hexagonal prism-shaped workpiece placement cage and partition design can fix multiple rear axle housings at the same time, avoiding workpiece accumulation and improving cleaning efficiency. The rotating shaft drives the workpiece to rotate, and the swinging rotating cleaning seat realizes the multi-angle swing of the water spray head through a triangular groove transmission, ensuring that the high-pressure water flow covers the inner and outer surfaces of the workpiece and eliminating cleaning blind spots. An adsorption group is set in the workpiece placement cage to prevent the workpiece from shifting under the impact of high-speed rotation and high-pressure water flow, ensuring cleaning uniformity. The upper and lower sealing seats fit tightly to form a completely sealed cleaning space, preventing high-pressure water flow and cleaning fluid splashing and ensuring a clean working environment. The inclined lower sealing seat design combined with the guide port realizes automatic collection and centralized discharge of wastewater, which facilitates the recycling and treatment of cleaning fluid and reduces environmental pollution. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of this application;

[0016] Figure 2 This is the main view of this application;

[0017] Figure 3This is the right view of this application;

[0018] Figure 4 for Figure 2 Schematic diagram of the cross-sectional structure at point AA;

[0019] Figure 5 for Figure 3 Schematic diagram of the cross-sectional structure at point BB;

[0020] Figure 6 This is a schematic diagram of the second output wheel structure;

[0021] Figure 7 This is a schematic diagram of the rotating cleaning seat structure in Example 2.

[0022] In the diagram: 1. Column support, 2. Upper sealing seat, 3. Lower sealing seat, 4. Rotating shaft, 5. Workpiece placement cage, 6. Rotating cleaning seat, 7. Rotating wheel, 8. Protruding handle, 9. Connecting piece, 10. Drive motor, 11. Second output wheel, 12. Driven wheel, 13. First output wheel, 14. Opening and closing door assembly, 15. Guide port. Detailed Implementation

[0023] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this application, and not all of the embodiments. Based on the embodiments in this application (for ease of description and understanding, hereinafter referred to as...), Figure 2 (The above is described above). All other embodiments obtained by those skilled in the art without inventive effort are within the scope of protection of this application.

[0024] Please see Figures 1-6 This application provides a technical solution: a cleaning device for processing the rear axle housing of a tractor, including a column support 1, an upper sealing seat 2 and a lower sealing seat 3 are provided on the outer side of the column support 1, the two forming a sealed space, and the cover plate on the upper sealing seat 2 adopts a hinge mechanism.

[0025] The upper sealing seat 2 and lower sealing seat 3 fit together to form a completely enclosed working area, ensuring no liquid leakage during high-pressure water jet spraying and effectively recovering used cleaning fluid, reducing environmental impact. The cover plate on the upper sealing seat 2 is connected to the main body via a hinge mechanism, allowing operators to easily open or close the cover plate for loading and unloading the tractor rear axle housing to be cleaned. This not only improves work efficiency but also increases ease of use and safety.

[0026] The column support 1 is connected to a rotating shaft 4, and a workpiece placement cage 5 and a rotating cleaning seat 6 are installed on the outside of the rotating shaft 4.

[0027] The rotating shaft 4 drives the workpiece placement cage 5 to rotate under the action of the drive motor 10, ensuring that the workpiece can be cleaned from all directions.

[0028] Specifically, the workpiece placement cage 5 is hexagonal prism shaped, with partitions between adjacent spaces, and an opening and closing door assembly 14 is provided on the side away from the adapter shaft.

[0029] The workpiece placement cage 5 is used to fix the tractor rear axle housing to be cleaned. It is hexagonal prism-shaped and has partitions to separate the workpieces, so as to avoid too many workpieces from piling up and improve the convenience of cleaning.

[0030] More specifically, an adsorption group is placed inside the workpiece placement cage 5.

[0031] The adsorption unit can effectively ensure that the workpiece remains stable and does not move during the cleaning process.

[0032] The rotary cleaning seat 6 is responsible for directly cleaning the workpiece and consists of a support frame, a water spray mounting base, and a water spray head. The rotary cleaning seat 6 is fixedly connected to the rotating wheel 7. When the rotating wheel 7 rotates, it drives the rotary cleaning seat 6 to rotate as well.

[0033] A rotating wheel 7 is fixedly connected to one of the rotating cleaning seats 6. A protruding handle 8 is provided at the outer edge of the rotating wheel 7. A connecting piece 9 is sleeved on the protruding handle 8. The other end of the connecting piece 9 is connected to the second output wheel 11 of the drive motor 10 provided on the column support 1 via belt drive.

[0034] The outer edge of the rotating wheel 7 is provided with a protruding handle 8 for connecting to the connector 9.

[0035] The protruding handle 8 is located on the outer edge of the rotating wheel 7, which facilitates its connection with the connector 9, thereby transmitting the power of the drive motor 10 to the rotating wheel 7 and the rotating cleaning seat 6.

[0036] One end of the connector 9 is sleeved on the protruding handle 8, and the other end is connected to the second output wheel 11 of the drive motor 10, using belt drive to achieve power transmission. The connector 9 acts as a bridge, smoothly transmitting power from the drive motor 10 to the rotating cleaning seat 6.

[0037] The second output wheel 11 at the output end of the drive motor 10 is used to provide power to the rotating cleaning seat 6. Through cooperation with the connecting piece 9, the rotating cleaning seat 6 can rotate at the required speed to achieve the best cleaning effect.

[0038] In this device, the workpiece placement cage 5 on the rotating shaft 4 and the rotating cleaning seat 6 work together to complete the cleaning task. The rotating shaft 4 drives the workpiece placement cage 5 to rotate via belt transmission between the first output wheel 13 and the driven wheel 12 of the drive motor 10, while the rotating cleaning seat 6 is indirectly driven by the second output wheel 11 of the drive motor 10 via the connecting piece 9 and the protrusion 8 on the rotating wheel 7. This allows the workpiece to rotate, while the cleaning equipment can rotate independently at a certain angle, improving cleaning efficiency and effectiveness. The water spray nozzles on the rotating cleaning seat 6 can precisely target different parts of the workpiece, ensuring thorough cleaning without any blind spots.

[0039] The workpiece placement cage 5 is connected to the outside of the rotating shaft 4 by a key. The rotating shaft 4 is provided with a driven wheel 12, which is connected to the first output wheel 13 of the drive motor 10 by a belt drive.

[0040] Furthermore, the second output wheel 11 is provided with a triangular groove, and the guide shaft at the end of the connector 9 is disposed in the groove.

[0041] Because the surface of the second output wheel 11 is provided with a triangular groove, the guide shaft at the end of the connector 9 is embedded in the groove to form a non-circular transmission, thereby converting the rotation of the motor into the intermittent oscillation of the rotating cleaning seat 6, thereby adjusting the spray angle of the spray head, rinsing the housing from multiple angles, and improving the convenience of cleaning.

[0042] Furthermore, the lower sealing seat 3 is inclined, and a guide port 15 is provided at its downwardly inclined outlet.

[0043] The lower sealing seat 3 is inclined, which helps liquids (such as cleaning water or cleaning agents) to flow naturally to the guide port 15 under the action of gravity. Through the guide port 15, the wastewater after cleaning can be effectively collected and directed to the designated collection system or drainage pipe, avoiding pollution of the working environment and waste of water resources.

[0044] Furthermore, a cross brace assembly is provided between the column supports 1, and a drive motor 10 is installed on the cross brace assembly by fasteners. The output end of the drive motor 10 is sleeved with a first output wheel 13 and a second output wheel 11.

[0045] Furthermore, a handle is provided on one side of the opening and closing door assembly 14.

[0046] The handle provides a convenient manual control point for operators to open or close the door. By gripping and pulling or pushing the handle, the operation of the door assembly 14 can be easily completed, making the loading and unloading of workpieces more efficient and convenient.

[0047] In use: Open the cover of the upper sealing seat 2, and hold the handle on one side of the opening and closing door assembly 14 to open the opening and closing door. Place the tractor rear axle housing to be cleaned into the workpiece placement cage 5, and use the partition and suction assembly to fix the workpiece to ensure that it will not move or accumulate during the cleaning process. Close and lock the opening and closing door assembly 14, and then close the cover of the upper sealing seat 2. Start the drive motor 10. The first output wheel 13 drives the driven wheel 12 to rotate through the belt drive, thereby driving the rotating shaft 4 and the workpiece placement cage 5 to start rotating. At the same time, the second output wheel 11 is connected to the protrusion 8 on the rotating wheel 7 through the connector 9, indirectly driving the rotating cleaning seat 6 to rotate. Since the second output wheel 11 is provided with a triangular groove, the guide shaft at the end of the connector 9 is embedded in the groove, causing the rotating cleaning seat 6 to swing and rotate, continuously adjusting the angle of the spray head to achieve multi-angle rinsing of different parts of the workpiece. As the workpiece placement cage 5 and the rotating cleaning seat 6 rotate simultaneously, high-pressure water is sprayed from the spray head of the rotating cleaning seat 6, accurately covering the surface of the workpiece and thoroughly removing dirt. Because the lower sealing seat 3 is designed with an inclination, the wastewater will flow along the inclined surface to the guide port 15 and be effectively collected or discharged. When the predetermined cleaning time is reached or the workpiece is observed to be thoroughly cleaned, stop the drive motor 10, open the cover plate of the upper sealing seat 2 again, grasp the handle on one side of the opening and closing door assembly 14, open the opening and closing door, take out the cleaned tractor rear axle housing, and check the cleaning effect.

[0048] Example 2: Based on Example 1, the structure of the cleaning device is improved, such as... Figure 7 As shown, the rotating cleaning seat 6 also includes a cross brace, which is fixed to the water spray mounting seat by flange bolts. The cross brace is installed at a 90-degree angle to the water spray mounting seat, and the two ends of the cross brace form a certain angle with the middle horizontal plane. The water spray head is fan-shaped on it, which further improves the spray range. The groove trajectory on the second output wheel 11 is a triangular groove, which makes the connecting piece 9 drive the rotating wheel 7 to swing.

[0049] Although embodiments of this application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of this application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A cleaning device for processing the rear axle housing of a tractor, comprising a column support (1), wherein an upper sealing seat (2) and a lower sealing seat (3) are provided on the outer side of the column support (1), the two forming a sealed space, and the cover plate on the upper sealing seat (2) adopts a hinge mechanism, and the column support (1) is rotatably connected to a rotating shaft (4), characterized in that: A workpiece placement cage (5) and a rotating cleaning seat (6) are installed on the outside of the rotating shaft (4). A rotating wheel (7) is fixedly connected to one side of the rotating cleaning seat (6). A protruding handle (8) is provided at the outer edge of the rotating wheel (7). A connecting piece (9) is sleeved on the protruding handle (8). The other end of the connecting piece (9) is connected to the second output wheel (11) of the drive motor (10) provided on the column support (1) via belt drive. The workpiece placement cage (5) is connected to the outside of the rotating shaft (4) via a key. A driven wheel (12) is provided on the rotating shaft (4). The driven wheel (12) is connected to the first output wheel (13) of the drive motor (10) via belt drive.

2. The cleaning device for processing the rear axle housing of a tractor according to claim 1, characterized in that: The workpiece placement cage (5) is hexagonal prism-shaped, with partitions between adjacent spaces, and an opening and closing door assembly (14) is provided on the side away from the transfer shaft.

3. The cleaning device for processing the rear axle housing of a tractor according to claim 1, characterized in that: An adsorption group is placed inside the workpiece placement cage (5).

4. The cleaning device for processing the rear axle housing of a tractor according to claim 1, characterized in that: The second output wheel (11) is provided with a triangular groove, and the guide shaft at the end of the connector (9) is provided in the groove.

5. The cleaning device for processing the rear axle housing of a tractor according to claim 1, characterized in that: The lower sealing seat (3) is inclined, and a guide port (15) is provided at its downwardly inclined outlet.

6. The cleaning device for processing the rear axle housing of a tractor according to claim 1, characterized in that: The rotating cleaning seat (6) consists of a support frame, a water spray mounting seat and a water spray head. The water spray mounting seat is arranged between the support frames, and the water spray mounting seat is arranged linearly with water spray heads.

7. A cleaning device for processing the rear axle housing of a tractor according to claim 1, characterized in that: A cross brace assembly is provided between the column supports (1). A drive motor (10) is installed on the cross brace assembly by fasteners. The output end of the drive motor (10) is sleeved with a first output wheel (13) and a second output wheel (11).

8. A cleaning device for processing the rear axle housing of a tractor according to claim 2, characterized in that: A handle is provided on one side of the opening and closing door assembly (14).

9. A cleaning device for processing the rear axle housing of a tractor according to claim 1, characterized in that: The rotating cleaning seat (6) also includes a cross brace, which is staggered with the water spray mounting seat.