Automatic cleaning device for gearbox of loading machine

By designing an automatic cleaning device for the loader gearbox, the internal and external spray mechanisms and conveying devices are used to achieve automatic cleaning and air drying of the gearbox, which solves the problem of difficult iron filings cleaning inside the loader gearbox, improves cleaning efficiency and reduces labor intensity and safety risks.

CN223352363UActive Publication Date: 2025-09-19SHANTUI CONSTR MASCH CO LTD
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Patent Information

Application Number
CN202422583061.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-25
Publication Date
2025-09-19
Estimated Expiration
2034-10-25

AI Technical Summary

Technical Problem

The internal structure of the loader's gearbox case is complex, and the cleaning machine nozzle cannot effectively clean the internal iron chips, resulting in the need to manually flip the case over for cleaning, which is labor-intensive, inefficient, and poses a safety hazard.

Method used

An automatic cleaning device for a loader gearbox is designed, which includes a main frame, an electrical control module, an inner cavity lifting spray mechanism, a circumferential spray mechanism, a water storage mechanism, and a conveying device. The gearbox body is positioned by a robotic arm, and automatic cleaning and air drying are achieved using internal and external spray pipes and high-pressure air.

Benefits of technology

The automatic cleaning of the loader gearbox is realized, which reduces labor intensity, improves cleaning efficiency, and avoids the risk of workpiece collision and safety hazards.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of cleaning equipment, and discloses a loader gearbox automatic cleaning device which comprises a main frame, an electrical control module is fixedly installed on the front side of the main frame, an automatic door is arranged on the side, close to the electrical control module, of the main frame, and the automatic door further comprises a wind shear module and a stainless steel door. The wind shear module is fixedly installed at the bottom in the main frame, the stainless steel door is movably installed on one side of the main frame, and an inner cavity lifting spraying mechanism is further arranged in the main frame. The box body positioning clamp is arranged on the main frame and is matched with the conveying device, so that the gearbox body can be positioned, placed and moved, the interior and the exterior of the gearbox can be automatically cleaned by means of the water storage mechanism, the inner cavity lifting spraying mechanism and the circumferential spraying mechanism in the main frame, and meanwhile, by means of the arrangement of the electric control module and the automatic door, the gearbox body can be automatically cleaned. Input switching of cleaning water and high-pressure air of the inner cavity lifting spraying mechanism and the circumferential spraying mechanism is achieved, and the function of automatically comparing air drying of the gearbox body after cleaning is completed can be achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of cleaning equipment, in particular to an automatic cleaning device for a loader gearbox. Background Art

[0002] At present, during the production process of loader gearbox cases, a large amount of iron chips are generated inside the case due to the removal of workpiece materials. Ordinary through-type cleaning machines can only remove the attachments on the surface of the workpiece. However, due to the complex structure inside the case, the cleaning machine nozzle cannot effectively clean the inside of the case, resulting in the iron chips inside the case being concentrated in the corners inside the case.

[0003] Due to the complex internal structure of the box, the iron chips generated during processing cannot be removed by dumping or blowing out with compressed air. Instead, the operator must use a crane to flip the box over and use a magnetic rod to remove them. This process can easily cause the workpiece to bump into or become unusable, requiring repairs before use. This is labor-intensive, and currently, the entire cleaning process of the iron chips after box processing requires manual intervention. This is labor-intensive, inefficient, and poses a risk of bumping into the workpiece. Furthermore, flipping the workpiece back and forth poses a safety hazard. Utility Model Content

[0004] The purpose of the utility model is to provide an automatic cleaning device for a loader gearbox, which can effectively solve the problems in the background technology.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0006] A loader gearbox automatic cleaning device comprises a main frame, an electrical control module is fixedly installed on the front side of the main frame, an automatic door is provided on the side of the main frame close to the electrical control module, the automatic door also comprises a wind shear module and a stainless steel door, the wind shear module is fixedly installed on the bottom of the main frame, the stainless steel door is movably installed on one side of the main frame, an inner cavity lifting spray mechanism is also provided in the main frame, the inner cavity lifting spray mechanism comprises a second cylinder, the second cylinder is fixedly installed on the top of the main frame, a plurality of inner cavity spray pipes are fixedly installed on the output end of the second cylinder, a water storage mechanism is provided at the bottom of the main frame, the water storage mechanism also comprises a water tank, the water tank is fixedly installed on one side of the bottom of the main frame, a high-pressure water pump is fixedly installed on the top of the water tank, and the high The water pressure pump is electrically connected to the electrical control module through a connecting line. A circumferential spray mechanism is also provided in the main frame between the second cylinder and the water tank. The circumferential spray mechanism also includes a plurality of spray water pipes, and the plurality of spray water pipes are fixedly installed in the main frame at equal intervals. A conveying device is also provided in the main frame. The conveying device also includes a motor and two sprocket shafts. The motor is fixedly installed on one side of the bottom of the main frame and electrically connected to the external main controller through a connecting line. One of the sprocket shafts is fixedly installed on the main frame, and the other sprocket shaft is fixedly installed in the main frame above the water tank. The main frame above the motor is also provided with a box positioning fixture. The box positioning fixture includes a movable pallet, and the movable pallet is movably installed on the main frame.

[0007] As a further preferred solution of the present invention, a layer of stainless steel cover is paved on the outer side of the main frame.

[0008] As a further preferred embodiment of the present invention, a first air cylinder is fixedly installed on one side of the main frame, the first air cylinder is connected to an external pump station through a pipeline, and an air circuit solenoid valve is provided on the pipeline between the first air cylinder and the external pump station, and the top of the stainless steel door is fixedly installed on the bottom of the first air cylinder;

[0009] Based on this, the first cylinder controls the lifting and lowering of the stainless steel door, so that the main frame can be isolated from the external environment when the gearbox is cleaned and dried in the internal space of the main frame.

[0010] As a further preferred embodiment of the present invention, an oil mist collector is fixedly installed in the main frame between the first cylinder and the second cylinder, and the oil mist collector is electrically connected to the electrical control module via a connecting line;

[0011] Based on this, with the help of the setting of the oil mist collector, the oil mist that remains and is flushed and floats during the gearbox processing can be processed.

[0012] As a further preferred embodiment of the present invention, a heating mechanism is provided in the water tank, a fine filter is fixedly installed on the water tank on one side of the high-pressure water pump, an iron chip filter is fixedly installed on one side of the water tank, and the high-pressure water pump, iron chip filter and heating mechanism are electrically connected to the electrical control module through connecting wires respectively.

[0013] As a further preferred embodiment of the present invention, the spray water pipe is in a "mouth" structure, a plurality of nozzles are fixedly installed on the inside of the spray water pipe, and the inner cavity spray pipe is connected to the spray water pipe through a pipe and fixedly connected to the output end of the fine filter, and a water circuit solenoid valve is provided on the pipe between the spray water pipe and the fine filter;

[0014] Based on this, the function of automatic flushing of the gearbox body can be achieved through the setting of the inner cavity spray pipe and the spray water pipe.

[0015] As a further preferred solution of the present invention, a sprocket is fixedly mounted on the output end of the motor, and the sprocket is connected to the two sprocket shafts via a chain transmission.

[0016] As a further preferred embodiment of the present invention, the box positioning fixture further comprises two V-shaped fixing plates, which are fixedly mounted on one side of the top of the main frame by fixing bolts, a plurality of rollers are fixedly mounted on the bottom of the movable tray, a cylindrical positioning mandrel and a prismatic positioning mandrel are fixedly mounted on the top of the movable tray, a plurality of pads are also fixedly mounted on the top of the movable tray, two V-shaped movable plates are fixedly mounted on one side of the movable tray relative to the V-shaped fixing plate, the movable tray is slidably mounted on the main frame by rollers, and the bottom of the movable tray is fixedly connected to the chain;

[0017] Based on this, the gearbox body can be positioned and moved by cooperating with the conveying device and the box positioning fixture, so that the gearbox body can enter the main frame for cleaning and air drying.

[0018] Compared with the prior art, the present invention has the following beneficial effects:

[0019] In the present invention, a box positioning fixture is provided on the main frame, and in conjunction with a conveying device, the gearbox body can be positioned and placed for movement, thereby automatically cleaning the inside and outside of the gearbox with the help of the water storage mechanism, the inner cavity lifting spray mechanism, and the circumferential spray mechanism in the main frame. At the same time, with the help of the electrical control module and the automatic door, the input switching of the cleaning water and high-pressure air of the inner cavity lifting spray mechanism and the circumferential spray mechanism is realized, thereby realizing the function of automatically drying the gearbox body after the cleaning is completed. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0021] Figure 2 This is a schematic diagram of the installation structure of the box positioning fixture of the present utility model;

[0022] Figure 3 This is a first partial schematic diagram of the main structure of the utility model;

[0023] Figure 4 This is a second partial schematic diagram of the main structure of the utility model.

[0024] In the figure: 1. Conveying device; 2. Box positioning fixture; 3. Electrical control module; 4. Automatic door; 5. Oil mist collector; 6. Inner cavity lifting spray mechanism; 7. Circular spray mechanism; 8. Main frame; 9. Water storage mechanism; 11. Motor; 12. Sprocket; 13. Sprocket shaft; 14. Chain; 21. Fixing bolt; 22. V-shaped fixing plate; 23. V-shaped moving plate; 24. Pad; 25. Cylindrical positioning mandrel; 26. Prismatic positioning mandrel; 27. Moving tray; 28. Roller; 41. Wind shear module; 42. Stainless steel door; 43. First cylinder; 61. Second cylinder; 62. Inner cavity spray pipe; 71. Nozzle; 72. Spray water pipe; 91. Fine filter; 92. High-pressure water pump; 93. Iron chip filter; 94. Water tank; 95. Heating mechanism. DETAILED DESCRIPTION

[0025] In order to make the technical means, creative features, objectives and effects achieved by the present invention easier to understand, the present invention is further described below in conjunction with specific implementation methods.

[0026] like Figure 1-Figure 4As shown, the utility model provides an automatic cleaning device for a loader gearbox, including a main frame 8, an electrical control module 3 is fixedly installed on the front side of the main frame 8, an automatic door 4 is provided on the side of the main frame 8 close to the electrical control module 3, the automatic door 4 also includes a wind shear module 41 and a stainless steel door 42, the wind shear module 41 is fixedly installed on the bottom of the main frame 8, the stainless steel door 42 is movably installed on one side of the main frame 8, an inner cavity lifting spray mechanism 6 is also provided in the main frame 8, the inner cavity lifting spray mechanism 6 includes a second cylinder 61, the second cylinder 61 is fixedly installed on the top of the main frame 8, a plurality of inner cavity spray pipes 62 are fixedly installed on the output end of the second cylinder 61, a water storage mechanism 9 is provided at the bottom of the main frame 8, the water storage mechanism 9 also includes a water tank 94, the water tank 94 is fixedly installed on one side of the bottom of the main frame 8, a high-pressure water pump 92 is fixedly installed on the top of the water tank 94, and the high The water pressure pump 92 is electrically connected to the electrical control module 3 through a connecting line. A circumferential spray mechanism 7 is also provided in the main frame 8 between the second cylinder 61 and the water tank 94. The circumferential spray mechanism 7 also includes a plurality of spray water pipes 72, and the plurality of spray water pipes 72 are fixedly installed in the main frame 8 at equal intervals. A conveying device 1 is also provided in the main frame 8. The conveying device 1 also includes a motor 11 and two sprocket shafts 13. The motor 11 is fixedly installed on one side of the bottom of the main frame 8 and is electrically connected to the external main controller through a connecting line. One of the sprocket shafts 13 is fixedly installed on the main frame 8, and the other sprocket shaft 13 is fixedly installed in the main frame 8 above the water tank 94. The main frame 8 above the motor 11 is also provided with a box positioning fixture 2. The box positioning fixture 2 includes a movable pallet 27, and the movable pallet 27 is movably installed on the main frame 8.

[0027] A layer of stainless steel cover is laid on the outside of the main frame 8.

[0028] like Figure 1 、 Figure 3 As shown, a first cylinder 43 is fixedly installed on one side of the main frame 8, and the first cylinder 43 is connected to the external pump station through a pipeline, and an air circuit solenoid valve is provided on the pipeline between the first cylinder 43 and the external pump station. The top of the stainless steel door 42 is fixedly installed on the bottom of the first cylinder 43. The lifting of the stainless steel door 42 is controlled by the first cylinder 43, so that the main frame 8 can be isolated from the external environment when the gearbox is cleaned and dried in the internal space of the main frame 8. An oil mist collector 5 is fixedly installed in the main frame 8 between the first cylinder 43 and the second cylinder 61. The oil mist collector 5 is electrically connected to the electrical control module 3 through a connecting line. With the help of the setting of the oil mist collector 5, the oil mist remaining during the gearbox processing and floating due to flushing can be processed.

[0029] like Figure 4As shown, a heating mechanism 95 is provided in the water tank 94, and a fine filter 91 is also fixedly installed on the water tank 94 located on one side of the high-pressure water pump 92. An iron chip filter 93 is fixedly installed on one side of the water tank 94, and the high-pressure water pump 92, the iron chip filter 93 and the heating mechanism 95 are electrically connected to the electrical control module 3 through connecting lines respectively. The spray water pipe 72 is in a "mouth" structure, and a plurality of nozzles 71 are fixedly installed on the inside of the spray water pipe 72, and the inner cavity spray pipe 62 is connected to the spray water pipe 72 through a pipe and is fixedly connected to the output end of the fine filter 91. The pipe between the spray water pipe 72 and the fine filter 91 is provided with a water circuit solenoid valve. Through the setting of the inner cavity spray pipe 62 and the spray water pipe 72, the function of automatic flushing of the gearbox body can be realized.

[0030] like Figure 1-Figure 3 As shown, a sprocket 12 is fixedly mounted on the output end of the motor 11, and the sprocket 12 is connected to the two sprocket shafts 13 through a chain 14 for transmission. The box positioning fixture 2 also includes two V-shaped fixing plates 22, and the two V-shaped fixing plates 22 are fixedly mounted on one side of the top of the main frame 8 by fixing bolts 21. A plurality of rollers 28 are fixedly mounted on the bottom of the movable tray 27, and a cylindrical positioning core shaft 25 and a prismatic positioning core shaft 26 are fixedly mounted on the top of the movable tray 27 respectively. A plurality of pads 24 are also fixedly mounted on the top of the movable tray 27. Two V-shaped movable plates 23 are fixedly mounted on one side of the movable tray 27 relative to the V-shaped fixing plate 22. The movable tray 27 is slidably mounted on the main frame 8 through the rollers 28, and the bottom of the movable tray 27 is fixedly connected to the chain 14. The cooperation between the conveying device 1 and the box positioning fixture 2 can realize the positioning and placement of the gearbox body, so that the gearbox can enter the main frame 8 for cleaning and air drying.

[0031] It should be noted that the present invention is an automatic cleaning device for a loader gearbox. When cleaning the gearbox body, the gearbox body can be grabbed by a mechanical arm and placed on a movable pallet 27. The cylindrical positioning core shaft 25 and the prismatic positioning core shaft 26 are inserted into the gearbox body to position the gearbox body. At the same time, a plurality of pads 24 are used to realize anti-collision protection between the gearbox body and the movable pallet 27. Subsequently, the motor 11 is started by the electrical control module 3. The motor 11 rotates between the two sprocket shafts 13 with the help of the sprocket 12 and the chain 14, so that the chain 14 pulls the movable pallet 27 into the main frame 8. The movable pallet 27 also slides from the outside of the main frame 8 to the inside of the main frame 8 through the plurality of rollers 28 at the bottom. At this time, the electrical control module 3 controls the output end of the first cylinder 43 to drive the stainless steel door 42 to descend. At the same time, the electrical control module 3 closes the air circuit solenoid valve of the pipeline between the inner cavity spray pipe 62, the spray water pipe 72 and the wind shear module 41. At the same time, the electrical control module 3 starts the high-pressure water pump 9 2. The high-pressure water pump 92 transports the cleaning water in the water tank 94 to the inner cavity spray pipe 62 and the spray water pipe 72 through the fine filter 91, and the output end of the second cylinder 61 pushes multiple inner cavity spray pipes 62 to be inserted into the gearbox body, so that the inside and outside of the gearbox body can be cleaned. After the cleaning is completed, the electrical control module 3 closes the water circuit solenoid valve of the pipeline between the inner cavity spray pipe 62, the spray water pipe 72 and the fine filter 91, and opens the air circuit between the inner cavity spray pipe 62, the spray water pipe 72 and the wind shear module 41 The solenoid valve supplies high-pressure air to the inner cavity spray pipe 62 and the spray water pipe 72 through the wind shear module 41, so that the inner cavity spray pipe 62 and the spray water pipe 72 again dry the cleaned gearbox body. When the gearbox body is dried, the output end of the first cylinder 43 opens the stainless steel door 42, and the conveying device 1 can be cooperated with to pull the movable tray 27 out of the main frame 8, and then it can be removed by the robotic arm. Then, the gearbox to be cleaned can be placed on the box positioning fixture 2 by the robotic arm.

[0032] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and improvements are intended to fall within the scope of the present invention. The scope of protection claimed in this invention is defined by the appended claims and their equivalents.

Claims

1. An automatic cleaning device for a loader gearbox, characterized by: The invention comprises a main frame (8), an electric control module (3) is fixedly installed on the front side of the main frame (8), an automatic door (4) is provided on the side of the main frame (8) close to the electric control module (3), the automatic door (4) further comprises a wind shear module (41) and a stainless steel door (42), the wind shear module (41) is fixedly installed on the bottom of the main frame (8), the stainless steel door (42) is movably installed on one side of the main frame (8), and an inner cavity lifting spray mechanism (6) is further provided in the main frame (8), the inner cavity lifting spray mechanism (6) is provided The spraying mechanism (6) includes a second cylinder (61), which is fixedly mounted on the top of the main frame (8), and a plurality of inner cavity spraying pipes (62) are fixedly mounted on the output end of the second cylinder (61). A water storage mechanism (9) is provided at the bottom of the main frame (8), and the water storage mechanism (9) also includes a water tank (94), which is fixedly mounted on one side of the bottom of the main frame (8). A high-pressure water pump (92) is fixedly mounted on the top of the water tank (94), and the high-pressure water pump (92) is connected to the main frame (8). The connecting line is electrically connected to the electrical control module (3). A circumferential spray mechanism (7) is also provided in the main frame (8) between the second cylinder (61) and the water tank (94). The circumferential spray mechanism (7) also includes a plurality of spray water pipes (72), and the plurality of spray water pipes (72) are fixedly installed in the main frame (8) at equal intervals. A conveying device (1) is also provided in the main frame (8). The conveying device (1) also includes a motor (11) and two sprocket shafts (13). The motor (11) is fixed The main frame (8) is fixedly mounted on one side of the bottom and electrically connected to an external main controller via a connecting line, wherein one of the sprocket shafts (13) is fixedly mounted on the main frame (8), and the other sprocket shaft (13) is fixedly mounted in the main frame (8) above the water tank (94). The main frame (8) above the motor (11) is also provided with a box positioning fixture (2), and the box positioning fixture (2) includes a movable tray (27), and the movable tray (27) is movably mounted on the main frame (8).

2. The automatic cleaning device for a loader gearbox according to claim 1, characterized in that: The outer side of the main frame (8) is paved with a layer of stainless steel cover plate.

3. The automatic cleaning device for a loader gearbox according to claim 1, characterized in that: A first cylinder (43) is fixedly installed on one side of the main frame (8). The first cylinder (43) is connected to an external pump station through a pipeline, and an air circuit solenoid valve is provided on the pipeline between the first cylinder (43) and the external pump station. The top of the stainless steel door (42) is fixedly installed on the bottom of the first cylinder (43).

4. The automatic cleaning device for a loader gearbox according to claim 3, characterized in that: An oil mist collector (5) is fixedly installed in the main frame (8) between the first cylinder (43) and the second cylinder (61), and the oil mist collector (5) is electrically connected to the electrical control module (3) via a connecting line.

5. The automatic cleaning device for a loader gearbox according to claim 1, characterized in that: A heating mechanism (95) is provided in the water tank (94), a fine filter (91) is fixedly installed on the water tank (94) located on one side of the high-pressure water pump (92), an iron chip filter (93) is fixedly installed on one side of the water tank (94), and the high-pressure water pump (92), the iron chip filter (93) and the heating mechanism (95) are electrically connected to the electrical control module (3) via connecting wires.

6. The automatic cleaning device for a loader gearbox according to claim 1, characterized in that: The spray water pipe (72) is in a "mouth"-shaped structure, and a plurality of nozzles (71) are fixedly installed on the inner side of the spray water pipe (72). The inner cavity spray pipe (62) is connected to the spray water pipe (72) through a pipe and is fixedly connected to the output end of the fine filter (91). A water circuit solenoid valve is provided on the pipe between the spray water pipe (72) and the fine filter (91).

7. The automatic cleaning device for a loader gearbox according to claim 6, characterized in that: A sprocket (12) is fixedly mounted on the output end of the motor (11), and the sprocket (12) is connected to the two sprocket shafts (13) via a chain (14).

8. The automatic cleaning device for a loader gearbox according to claim 7, characterized in that: The box positioning fixture (2) further comprises two V-shaped fixing plates (22), the two V-shaped fixing plates (22) being fixedly mounted on one side of the top of the main frame (8) by fixing bolts (21), a plurality of rollers (28) being fixedly mounted on the bottom of the movable tray (27), a cylindrical positioning core shaft (25) and a prismatic positioning core shaft (26) being fixedly mounted on the top of the movable tray (27), a plurality of pads (24) being fixedly mounted on the top of the movable tray (27), two V-shaped movable plates (23) being fixedly mounted on one side of the movable tray (27) relative to the V-shaped fixing plates (22), the movable tray (27) being slidably mounted on the main frame (8) by means of rollers (28), and the bottom of the movable tray (27) being fixedly connected to the chain (14).