Gear production cleaning device

By designing a gear production cleaning device, the cleaning of gear tooth grooves and sides is automated, solving the problem of incomplete cleaning of cutting chips in gear production, reducing labor intensity, and improving cleaning efficiency.

CN118719668BActive Publication Date: 2026-04-14HEBEI LONGCHUN GENERAL EQUIP MFG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-08-05
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

In the gear manufacturing process, incomplete cleaning of cutting chips in the tooth grooves leads to tooth damage, and existing manual cleaning methods are labor-intensive.

Method used

A gear manufacturing cleaning device was designed, including a cleaning tank, a rotating shaft, a tooth groove cleaning component, and a side cleaning component. The gear rotation and tooth groove brushing are achieved by the drive component, and the cleaning of the gear is completed automatically by spraying cleaning fluid.

Benefits of technology

It achieves thorough cleaning of the gear teeth and both sides, reducing the labor intensity of workers and improving cleaning efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application discloses a gear production cleaning device, relates to the technical field of gear production, and comprises a cleaning box, a rotating shaft is vertically rotatably connected to the bottom wall of the cleaning box, a first driving assembly for driving the rotating shaft to rotate is arranged below the cleaning box, a gear slot cleaning assembly is slidably connected to the bottom wall of the cleaning box, a second driving assembly for driving the gear slot cleaning assembly to slide up and down is arranged between the cleaning box and the first driving assembly, an extension rod is fixed to the top surface of the cleaning box, a lifting plate is fixedly connected to the extension end of the extension rod, a side surface cleaning assembly is arranged on the lifting plate, and a cleaning liquid storage tank and an air extractor are fixed to one side of the cleaning box. The gear production cleaning device can effectively clean the gear slot.
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Description

Technical Field

[0001] This invention relates to the field of gear manufacturing technology, and in particular to a gear manufacturing cleaning device. Background Technology

[0002] During the production of gears, cutting oil or lubricating oil is used. After the gears are formed, the oil stains, grease, cutting chips and other contaminants on their surface need to be cleaned off. In particular, the cutting chips inside the tooth grooves must be cleaned thoroughly, otherwise the teeth will be damaged when the gears mesh.

[0003] Gear cleaning is usually done manually, where workers use brushes and cleaning solutions to clean both sides and tooth grooves of the gears. Each tooth groove needs to be cleaned, which results in high labor intensity for the workers.

[0004] Therefore, it is necessary to develop a gear production cleaning device to address the aforementioned shortcomings. Summary of the Invention

[0005] The purpose of this invention is to provide a gear manufacturing cleaning device that can effectively clean the gear grooves.

[0006] To solve the above-mentioned technical problems, the present invention adopts the following technical solution:

[0007] The present invention provides a gear production cleaning device, including a cleaning tank, a rotating shaft vertically rotatably connected to the bottom wall of the cleaning tank, a dirty gear to be cleaned being coaxially engaged at the top of the rotating shaft, and a first driving component installed below the cleaning tank, the first driving component being capable of driving the rotating shaft to rotate.

[0008] A toothed cleaning assembly is slidably connected to the bottom wall of the cleaning tank, and a second driving assembly for driving the toothed cleaning assembly to slide up and down is installed between the cleaning tank and the first driving assembly.

[0009] A telescopic rod is fixed to the top surface of the cleaning tank. The telescopic end of the telescopic rod slides through the top plate of the cleaning tank and is fixedly connected to a lifting plate. A side cleaning assembly is installed on the lifting plate and is located directly above the dirty gear.

[0010] A cleaning fluid storage tank is fixed to one side of the cleaning tank. The inner cavity at the top of the cleaning fluid storage tank is connected to the inner cavity at the bottom of the cleaning tank. A pump is fixed on the cleaning fluid storage tank. The inlet port of the pump is connected to the inner cavity of the cleaning fluid storage tank, and the outlet port of the pump is connected to the side cleaning assembly.

[0011] Preferably, the top end of the rotating shaft is inserted into the central hole of the dirty gear, and a protrusion is provided on one side of the top end of the rotating shaft. The protrusion engages with the keyway of the dirty gear. A retaining ring is coaxially fixed on the rotating shaft. The retaining ring is located below the protrusion, and the bottom surface of the dirty gear rests on the retaining ring.

[0012] The first drive assembly includes a drive motor, a drive gear, and a driven gear. Multiple support legs are fixed to the bottom surface of the cleaning tank, and a horizontal plate is fixed to the multiple support legs. The drive motor is fixed to the bottom surface of the horizontal plate. The output shaft of the drive motor rotatably passes through the horizontal plate and is fixedly connected to the drive gear. The bottom end of the rotating shaft rotatably passes through the bottom wall of the cleaning tank and is rotatably connected to the horizontal plate. The driven gear is fixedly connected to the rotating shaft and is located between the horizontal plate and the cleaning tank. The driven gear meshes with the drive gear.

[0013] Preferably, the tooth groove cleaning assembly includes a slide rod and a compression spring, the second drive assembly includes a rotating disk, a brush is fixed to the top of the slide rod, and the brush is arranged to contact the tooth groove of the dirty gear;

[0014] The bottom end of the slide rod slides through the bottom wall of the cleaning tank and is coaxially fixedly connected to a baffle. The compression spring is sleeved on the slide rod, the top end of the compression spring abuts against the bottom surface of the cleaning tank, and the bottom end of the compression spring abuts against the top surface of the baffle.

[0015] The rotating disk is located between the slide rod and the drive gear. The rotating disk is inclined. A slider is coaxially fixed to the bottom surface of the baffle. The bottom end of the slider is in sliding contact with the top surface of the rotating disk. A connecting column is coaxially fixed to the top surface of the drive gear. The top end of the connecting column is fixedly connected to the rotating disk.

[0016] Preferably, the depth to which the top of the rotating shaft is inserted into the hole of the dirty gear is one-third to one-half;

[0017] The side cleaning assembly includes a first hollow tube, the outer diameter of the bottom end of the first hollow tube is smaller than the diameter of the central hole of the dirty gear and a plurality of first bristles are fixed on the periphery, a fixing ring is coaxially fixed on the first hollow tube, the fixing ring is located above the first bristles, and a plurality of second bristles are fixed on the bottom surface of the fixing ring.

[0018] The bottom end of the first hollow tube is sealed, and a plurality of first through holes are opened on the side wall of the bottom end of the first hollow tube. The first through holes are connected to the inner cavity of the first hollow tube. A plurality of second through holes are opened on the bottom surface of the fixing ring. The second through holes are connected to the inner cavity of the first hollow tube.

[0019] The top end of the first hollow tube slides through the lifting plate, a limit ring is fixed at the top end of the first hollow tube, a tension spring is sleeved on the first hollow tube, the top end of the tension spring is fixedly connected to the limit ring, and the bottom end of the tension spring is fixedly connected to the lifting plate.

[0020] A second hollow tube is fixed on the top plate of the cleaning tank. The bottom end of the second hollow tube penetrates the top plate of the cleaning tank. The limiting ring slides with the inner cavity of the second hollow tube. A limiting block is fixed on one side of the limiting ring. An opening is opened along the entire length of the side wall of the second hollow tube. The limiting block slides with the opening.

[0021] The inner cavity at the top of the first hollow tube is connected to a flexible tube for communication with the liquid pump.

[0022] Preferably, a first infusion tube is mounted on the top surface of the cleaning tank, the first infusion tube is located above the second hollow tube and the telescopic rod, the outlet port of the liquid pump is connected to the second infusion tube, the top end of the second infusion tube is connected to the first infusion tube, and the top end of the hose is connected to the first infusion tube.

[0023] Preferably, the tooth groove cleaning assembly includes a slide rod, the second drive assembly includes a telescopic cylinder, a brush is fixed to the top of the slide rod, and the brush is arranged to contact the tooth groove of the dirty gear;

[0024] The bottom end of the slide rod slides through the bottom wall of the cleaning tank and is fixedly connected to a movable plate. The telescopic cylinder is fixed to the bottom surface of the cleaning tank, and the telescopic end of the telescopic cylinder is fixedly connected to the movable plate.

[0025] Preferably, the tooth groove cleaning assembly includes a slide rod, the second drive assembly includes a fixed motor, a brush is fixed to the top of the slide rod, and the brush is arranged to contact the tooth groove of the dirty gear;

[0026] The bottom end of the slide rod slides through the bottom wall of the cleaning tank and is fixedly connected to a movable plate. An L-shaped motor plate is fixedly connected to the bottom surface of the cleaning tank. The fixed motor is horizontally fixed on the motor plate. A crank is fixed on the output shaft of the fixed motor. A rocker arm is hinged to the end of the crank arm away from the output shaft of the fixed motor. The end of the rocker arm away from the crank arm is hinged to the top surface of the movable plate through a hinge support.

[0027] Preferably, the tooth groove cleaning assembly includes a slide rod, the second drive assembly includes a fixed motor, a brush is fixed to the top of the slide rod, and the brush is arranged to contact the tooth groove of the dirty gear;

[0028] The bottom end of the slide rod slides through the bottom wall of the cleaning tank and is fixedly connected to a movable plate. An L-shaped motor plate is fixedly connected to the bottom surface of the cleaning tank. The fixed motor is vertically fixed to the motor plate. The output shaft of the fixed motor rotates through the motor plate and is fixedly connected to a screw. The screw rotates through the movable plate and is threadedly connected to the movable plate.

[0029] Preferably, the cleaning box is provided with sealing doors on both the front and rear sides, and the sealing doors are provided with locks. An exhaust fan is fixed to the outer wall of the cleaning box. The air intake port of the exhaust fan is connected to the inner cavity of the cleaning box, and the air outlet port of the exhaust fan is connected to an external air purification system.

[0030] Compared with the prior art, the beneficial technical effects of the present invention are as follows:

[0031] This invention discloses a gear manufacturing cleaning device. When the telescopic end of the telescopic rod extends, the lifting plate descends, causing the side cleaning assembly to descend as well. When the side cleaning assembly contacts and presses down on the top surface of the dirty gear, the telescopic end of the telescopic rod stops extending. A pump delivers cleaning fluid into the side cleaning assembly, which rinses the dirty gear. Simultaneously, a first drive assembly drives a rotating shaft to rotate, causing the dirty gear to rotate. The side cleaning assembly then cleans the top surface of the dirty gear. A second drive assembly drives a tooth groove cleaning assembly to slide up and down, cleaning each tooth groove of the dirty gear one by one. After all tooth grooves of the dirty gear have been cleaned once or several times, the machine is stopped. The worker flips the dirty gear over and restarts the machine for cleaning. After cleaning, the tooth grooves and sides of the dirty gear are clean and free of cutting chips. In summary, this invention is simple to use; the worker only needs to engage the dirty gear with the rotating shaft, and the actual cleaning work is controlled by an external controller, reducing the labor intensity of the workers. Attached Figure Description

[0032] The present invention will be further described below with reference to the accompanying drawings.

[0033] Figure 1 This is a schematic diagram of the main structure of Embodiment 1 of the present invention;

[0034] Figure 2 for Figure 1 A schematic diagram of the cross-sectional structure;

[0035] Figure 3 for Figure 2 Enlarged structural diagram at point A in the middle;

[0036] Figure 4 This is a schematic diagram of the main structure of Embodiment 2 of the present invention;

[0037] Figure 5This is a schematic diagram of the main structure of Embodiment 3 of the present invention;

[0038] Figure 6 for Figure 5 Enlarged structural diagram at point B;

[0039] Figure 7 This is a schematic diagram of the main structure of Embodiment 3 of the present invention;

[0040] Figure 8 for Figure 7 Enlarged structural diagram at point C.

[0041] Explanation of reference numerals in the attached drawings: 1. Cleaning tank; 2. Rotating shaft; 201. Retaining ring; 3. Telescopic rod; 4. Lifting plate; 5. Cleaning fluid storage tank; 6. Pump; 7. Drive motor; 8. Driving gear; 9. Driven gear; 10. Slide rod; 1001. Brush; 1002. Sliding block; 11. Compression spring; 12. Rotating disk; 13. First hollow tube; 1301. First through hole; 1302. Second through hole; 1303. 14. Limiting ring; 15. First brush bristle; 16. Fixing ring; 17. Second brush bristle; 18. Tension spring; 19. Second hollow tube; 10. Opening; 20. Flexible tube; 21. First infusion tube; 22. Second infusion tube; 23. Telescopic cylinder; 24. Moving plate; 25. Fixed motor; 26. Motor plate; 27. Crank; 28. Rocker arm; 29. ​​Screw; 30. Dirty gear; 31. Exhaust fan; 32. Lock. Detailed Implementation

[0042] The core of this invention is to provide a gear manufacturing cleaning device that can effectively clean the gear grooves.

[0043] The technical solutions of the embodiments of the present invention 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 the present invention, and not all of them. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of the present invention.

[0044] In the description of this invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", "middle", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this invention.

[0045] Example 1

[0046] like Figures 1-3As shown, it includes a cleaning tank 1, a rotating shaft 2 is vertically rotatably connected to the bottom wall of the cleaning tank 1, the dirty gear 29 to be cleaned is coaxially engaged at the top of the rotating shaft 2, and a first drive assembly is installed below the cleaning tank 1, which can drive the rotating shaft 2 to rotate.

[0047] A toothed cleaning assembly is slidably connected to the bottom wall of the cleaning tank 1, and a second driving assembly for driving the toothed cleaning assembly to slide up and down is installed between the cleaning tank 1 and the first driving assembly.

[0048] A telescopic rod 3 is fixed on the top surface of the cleaning tank 1. The telescopic end of the telescopic rod 3 slides through the top plate of the cleaning tank 1 and is fixedly connected to the lifting plate 4. A side cleaning component is installed on the lifting plate 4. The side cleaning component is located directly above the dirty gear 29.

[0049] A cleaning fluid storage tank 5 is fixed on one side of the cleaning tank 1. The inner cavity at the top of the cleaning fluid storage tank 5 is connected to the inner cavity at the bottom of the cleaning tank 1. A pump 6 is fixed on the cleaning fluid storage tank 5. The inlet port of the pump 6 is connected to the inner cavity of the cleaning fluid storage tank 5, and the outlet port of the pump 6 is connected to the side cleaning assembly.

[0050] Specifically, when the telescopic end of the telescopic rod 3 extends, the lifting plate 4 descends, causing the side cleaning assembly to descend as well. When the side cleaning assembly contacts and presses down on the top surface of the dirty gear 29, the telescopic end of the telescopic rod 3 stops extending. The liquid pump 6 then delivers cleaning fluid into the side cleaning assembly, which rinses the dirty gear 29. Simultaneously, the first drive assembly drives the rotating shaft 2 to rotate, causing the dirty gear 29 to rotate. The side cleaning assembly then cleans the top surface of the dirty gear 29. The second drive assembly drives the tooth groove cleaning assembly to slide up and down, cleaning each tooth groove of the dirty gear 29 one by one. After all the tooth grooves of the dirty gear 29 have been cleaned once or several times, the machine is stopped. The operator flips the dirty gear 29 over and restarts the machine for cleaning. After cleaning, the tooth grooves and sides of the dirty gear 29 are clean and free of cutting chips. The telescopic rod 3 can be an electric telescopic cylinder or a hydraulic telescopic cylinder.

[0051] The top end of the rotating shaft 2 is inserted into the middle hole of the dirty gear 29. A protrusion is provided on one side of the top end of the rotating shaft 2, and the protrusion is engaged with the keyway of the dirty gear 29. A retaining ring 201 is coaxially fixed on the rotating shaft 2. The retaining ring 201 is located below the protrusion, and the bottom surface of the dirty gear 29 is supported on the retaining ring 201.

[0052] The first drive assembly includes a drive motor 7, a drive gear 8, and a driven gear 9. Multiple support legs are fixed to the bottom surface of the cleaning tank 1, and a horizontal plate is fixed to the multiple support legs. The drive motor 7 is fixed to the bottom surface of the horizontal plate. The output shaft of the drive motor 7 rotates through the horizontal plate and is fixedly connected to the drive gear 8. The bottom end of the rotating shaft 2 rotates through the bottom wall of the cleaning tank 1 and is rotatably connected to the horizontal plate. The driven gear 9 is fixedly connected to the rotating shaft 2 and is located between the horizontal plate and the cleaning tank 1. The driven gear 9 meshes with the drive gear 8.

[0053] Specifically, a bearing seat is installed on the horizontal plate, and the bottom end of the rotating shaft 2 is rotatably connected to the horizontal plate through the bearing seat. The output shaft of the drive motor 7 drives the drive gear 8 to rotate, the drive gear 8 drives the driven gear 9 to rotate, the driven gear 9 drives the rotating shaft 2 to rotate synchronously, and the rotating shaft 2 drives the dirty gear 29 to rotate.

[0054] The tooth groove cleaning assembly includes a slide rod 10 and a compression spring 11. The second drive assembly includes a rotating disk 12. A brush 1001 is fixed to the top of the slide rod 10. The brush 1001 is configured to contact the tooth groove of the dirty gear 29.

[0055] The bottom end of the slide rod 10 slides through the bottom wall of the cleaning tank 1 and is coaxially fixedly connected to a baffle. The compression spring 11 is sleeved on the slide rod 10. The top end of the compression spring 11 abuts against the bottom surface of the cleaning tank 1, and the bottom end of the compression spring 11 abuts against the top surface of the baffle.

[0056] The rotating disk 12 is located between the slide bar 10 and the drive gear 8. The rotating disk 12 is tilted. A slider 1002 is coaxially fixed to the bottom surface of the baffle. The bottom end of the slider 1002 is in sliding contact with the top surface of the rotating disk 12. A connecting column is coaxially fixed to the top surface of the drive gear 8. The top end of the connecting column is fixedly connected to the rotating disk 12.

[0057] Specifically, the drive gear 8 drives the connecting column to rotate, and the connecting column drives the rotating disk 12 to rotate. Since the baffle is always subjected to the downward elastic force of the compression spring 11, the slider 1002 is always in contact with the top surface of the rotating disk 12. When the rotating disk 12 rotates, the slide rod 10 moves up and down reciprocally. The slide rod 10 drives the brush 1001 to move synchronously, and the brush 1001 brushes the tooth grooves of the dirty gear 29.

[0058] The depth to which the top of the rotating shaft 2 is inserted into the hole of the dirty gear 29 is one-third to one-half;

[0059] The side cleaning assembly includes a first hollow tube 13. The outer diameter of the bottom end of the first hollow tube 13 is smaller than the diameter of the central hole of the dirty gear 29, and multiple first bristles 14 are fixed around its periphery. A fixing ring 15 is coaxially fixed on the first hollow tube 13, and the fixing ring 15 is located above the first bristles 14. Multiple second bristles 16 are fixed on the bottom surface of the fixing ring 15. Specifically, when cleaning the dirty gear 29, the bottom end of the first hollow tube 13 and the first bristles 14 enter the central hole of the dirty gear 29. The first bristles 14 are used to brush the central hole, and the second bristles 16 abut against the top surface of the dirty gear 29 and are used to brush the top surface of the dirty gear 29.

[0060] The bottom end of the first hollow tube 13 is sealed, and a plurality of first through holes 1301 are opened on the side wall of the bottom end of the first hollow tube 13. The first through holes 1301 communicate with the inner cavity of the first hollow tube 13. A plurality of second through holes 1302 are opened on the bottom surface of the fixing ring 15. The second through holes 1302 communicate with the inner cavity of the first hollow tube 13. Specifically, the first through holes 1301 are located on the outer circumferential wall used to fix the first bristles 14, and the first through holes 1301 are used to deliver cleaning fluid to the first bristles 14. The second through holes 1302 are used to deliver cleaning fluid to the second bristles 16.

[0061] The top end of the first hollow tube 13 slides through the lifting plate 4. A limit ring 1303 is fixed at the top end of the first hollow tube 13. A tension spring 17 is sleeved on the first hollow tube 13. The top end of the tension spring 17 is fixedly connected to the limit ring 1303, and the bottom end of the tension spring 17 is fixedly connected to the lifting plate 4. Specifically, a linear bearing can be set at the sliding connection between the lifting plate 4 and the first hollow tube 13 to make the sliding of the first hollow tube 13 smoother. When the lifting plate 4 descends, it drives the tension spring 17 to descend. The top of the tension spring 17 drives the limiting ring 1303 to descend, which in turn causes the first hollow tube 13 to descend. The fixing ring 15, the first brush bristles 14, and the second brush bristles 16 descend synchronously. When the second brush bristles 16 come into contact with the top surface of the dirty gear 29, the lifting plate 4 continues to descend until the bottom surface of the first hollow tube 13 contacts the top surface of the rotating shaft 2. At this point, the tension spring 17 is stretched, and the lifting plate 4 exerts a pulling force on the tension spring 17. The tension spring 17 then exerts a pulling force on the limiting ring 1303, which in turn exerts a downward force on the first hollow tube 13. This causes the second brush bristles 16 to exert pressure on the dirty gear 29, thereby effectively cleaning the top surface of the dirty gear 29.

[0062] A second hollow tube 18 is fixed on the top plate of the cleaning tank 1. The bottom end of the second hollow tube 18 penetrates the top plate of the cleaning tank 1. A limiting ring 1303 slides in the inner cavity of the second hollow tube 18. A limiting block is fixed on one side of the limiting ring 1303. An opening 1801 is opened along the entire length of the side wall of the second hollow tube 18. The limiting block slides in the opening 1801. Specifically, the second hollow tube 18 guides the limiting ring 1303, and in turn guides the first hollow tube 13. Since the dirty gear 29 has friction with the first bristles 14 and the second bristles 16 when it rotates with the rotating shaft 2, the first bristles 14, the second bristles 16 and the first hollow tube 13 will rotate. Therefore, the first bristles 14 and the second bristles 16 cannot effectively brush the dirty gear 29. The limiting block and the opening 1801 cooperate to prevent the limiting ring 1303 from rotating. Therefore, the first hollow tube 13 cannot rotate, and thus the first bristles 14 and the second bristles 16 cannot rotate.

[0063] The inner cavity at the top of the first hollow tube 13 is connected to a flexible tube 19 for communication with the liquid pump 6.

[0064] The top surface of the cleaning tank 1 is equipped with a first infusion tube 20, which is located above the second hollow tube 18 and the telescopic rod 3. The outlet port of the pump 6 is connected to the second infusion tube 21, the top end of the second infusion tube 21 is connected to the first infusion tube 20, and the top end of the hose 19 is connected to the first infusion tube 20.

[0065] In addition, one, two, three, four or more rotating shafts 2 can be set, and the rotating shafts 2 are evenly distributed around the central axis of the telescopic rod 3. Figure 2 The diagram shows an embodiment with two rotating shafts 2. For other numbers of rotating shafts 2, please refer to [reference needed]. Figure 2 As shown, the structures and components related to the rotating shaft 2 can be set accordingly, and will not be described in detail here.

[0066] like Figure 2 As shown, if two or more rotating shafts 2 are provided, then two or more corresponding side cleaning components are also provided. In this case, it is necessary to divert the cleaning fluid, that is, the first infusion pipe 20 plays a diversion role. The first infusion pipe 20 can be straight, curved, circular, etc., as long as it can divert the fluid.

[0067] The cleaning box 1 is equipped with sealed doors on both the front and rear sides, and locks 31 are installed on the sealed doors. An exhaust fan 30 is fixed to the outer wall of the cleaning box 1. The air intake port of the exhaust fan 30 is connected to the inner cavity of the cleaning box 1, and the air outlet port of the exhaust fan 30 is connected to an external air purification system.

[0068] Specifically, when cleaning the dirty gear 29, the cleaning fluid will emit an irritating odor, which is then extracted by the exhaust fan 30.

[0069] Principle: Open the sealed door, engage the dirty gear 29 with the rotating shaft 2, close the sealed door and start the exhaust fan 30; the telescopic end of the telescopic rod 3 extends, causing the lifting plate 4 to descend. As the lifting plate 4 descends, it drives the tension spring 17 to descend, and the top of the tension spring 17 drives the limiting ring 1303 to descend, causing the first hollow tube 13 to descend. The fixing ring 15, the first brush bristles 14, and the second brush bristles 16 descend synchronously. When the second brush bristles 16 abut against the top surface of the dirty gear 29, the lifting plate 4 continues to descend until the bottom surface of the first hollow tube 13 contacts the top surface of the rotating shaft 2. At this point, the tension spring 17 is stretched, and the lifting plate 4 exerts a pulling force on the tension spring 17. The tension spring 17 then exerts a pulling force on the limiting ring 1303, which in turn applies a downward force to the first hollow tube 13, causing the second brush bristles 16 to apply pressure to the dirty gear 29, thus facilitating the exhaust. The liquid pump 6 delivers the cleaning fluid to the first through hole 1301 and the second through hole 1302 and discharges it. At the same time, the output shaft of the drive motor 7 drives the drive gear 8 to rotate, the drive gear 8 drives the driven gear 9 to rotate, the driven gear 9 drives the rotating shaft 2 to rotate synchronously, and the rotating shaft 2 drives the dirty gear 29 to rotate. Then the second brush bristles 16 clean the top surface of the dirty gear 29, and the first brush bristles 14 clean the middle hole of the dirty gear 29. The drive gear 8 drives the connecting column to rotate, and the connecting column drives the rotating disk 12 to rotate. When the rotating disk 12 rotates, the sliding rod 10 moves up and down back and forth. The sliding rod 10 drives the brush 1001 to move synchronously. The brush 1001 brushes each tooth groove of the dirty gear 29 one by one. After all the tooth grooves of the dirty gear 29 are cleaned once or several times, the machine is stopped, and the staff flips the dirty gear 29 over and starts the machine to clean it again.

[0070] Example 2

[0071] The difference between Example 2 and Example 1 lies in the way the tooth groove cleaning component slides up and down.

[0072] like Figure 4 As shown, the tooth groove cleaning assembly includes a slide rod 10, the second drive assembly includes a telescopic cylinder 22, and a brush 1001 is fixed at the top of the slide rod 10. The brush 1001 is configured to contact the tooth groove of the dirty gear 29.

[0073] The bottom end of the slide rod 10 slides through the bottom wall of the cleaning tank 1 and is fixedly connected to the moving plate 23. The telescopic cylinder 22 is fixed on the bottom surface of the cleaning tank 1, and the telescopic end of the telescopic cylinder 22 is fixedly connected to the moving plate 23.

[0074] Specifically, the extension and retraction of the telescopic cylinder 22 drives the moving plate 23 to rise and fall, which in turn drives the slide rod 10 to rise and fall synchronously. The slide rod 10 then drives the brush 1001 to move up and down synchronously. The telescopic cylinder 22 can be an electric, hydraulic, or pneumatic telescopic cylinder.

[0075] Example 3

[0076] The difference between Example 3 and Examples 1 and 2 is that the way the tooth groove cleaning component slides up and down is different.

[0077] like Figure 5 and 6 As shown, the tooth groove cleaning assembly includes a slide rod 10, the second drive assembly includes a fixed motor 24, and a brush 1001 is fixed at the top of the slide rod 10. The brush 1001 is configured to contact the tooth groove of the dirty gear 29.

[0078] The bottom end of the slide rod 10 slides through the bottom wall of the cleaning tank 1 and is fixedly connected to the moving plate 23. An L-shaped motor plate 25 is fixedly connected to the bottom surface of the cleaning tank 1. The fixed motor 24 is horizontally fixed on the motor plate 25. A crank 26 is fixed on the output shaft of the fixed motor 24. A rocker arm 27 is hinged to the end of the crank 26 away from the output shaft of the fixed motor 24. The end of the rocker arm 27 away from the crank 26 is hinged to the top surface of the moving plate 23 through a hinge support.

[0079] Specifically, the crank 26, rocker arm 27, and movable plate 23 form a crank-slider mechanism. The output shaft of the fixed motor 24 drives the crank 26 to rotate, the crank 26 drives the rocker arm 27 to swing, the rocker arm 27 drives the movable plate 23 to move up and down, and the slide bar 10 moves up and down synchronously. The slide bar 10 drives the brush 1001 to move up and down synchronously.

[0080] Example 4

[0081] The difference between Example 4 and Example 3 is that the moving plate 23 is driven to rise and fall by a threaded connection.

[0082] like Figure 7 and 8 As shown, the tooth groove cleaning assembly includes a slide rod 10, the second drive assembly includes a fixed motor 24, and a brush 1001 is fixed at the top of the slide rod 10. The brush 1001 is configured to contact the tooth groove of the dirty gear 29.

[0083] The bottom end of the slide rod 10 slides through the bottom wall of the cleaning tank 1 and is fixedly connected to the movable plate 23. An L-shaped motor plate 25 is fixedly connected to the bottom surface of the cleaning tank 1. The fixed motor 24 is vertically fixed on the motor plate 25. The output shaft of the fixed motor 24 rotates through the motor plate 25 and is fixedly connected to the screw 28. The screw 28 rotates through the movable plate 23 and is threadedly connected to the movable plate 23.

[0084] Specifically, the output shaft of the fixed motor 24 drives the screw 28 to rotate, the screw 28 drives the moving plate 23 to rise and fall, the moving plate 23 drives the slide bar 10 to rise and fall synchronously, and the slide bar 10 drives the brush 1001 to move up and down synchronously.

[0085] The liquid pump 6, telescopic rod 3, drive motor 7, telescopic cylinder 22, fixed motor 24, and exhaust fan 30 of the present invention are all controlled by an externally installed controller.

[0086] The various embodiments in this specification are described in a progressive manner, with each embodiment focusing on its differences from other embodiments. Similar or identical parts between embodiments can be referred to interchangeably, and the embodiments can be combined with each other. For the apparatus disclosed in the embodiments, since it corresponds to the method disclosed in the embodiments, the description is relatively simple; relevant parts can be referred to in the method section.

[0087] The above embodiments are merely descriptions of preferred embodiments of the present invention and are not intended to limit the scope of the present invention. Various modifications and improvements made by those skilled in the art to the technical solutions of the present invention without departing from the spirit of the present invention should fall within the protection scope defined by the claims of the present invention.

Claims

1. A gear production cleaning device, characterized in that, The system includes a cleaning tank (1), on which a rotating shaft (2) is vertically rotatably connected. Dirty gears (29) that need to be cleaned are coaxially engaged at the top of the rotating shaft (2). A first drive assembly is installed below the cleaning tank (1), which can drive the rotating shaft (2) to rotate. A toothed cleaning assembly is slidably connected to the bottom wall of the cleaning tank (1), and a second driving assembly for driving the toothed cleaning assembly to slide up and down is installed between the cleaning tank (1) and the first driving assembly. The top surface of the cleaning box (1) is fixed with a telescopic rod (3). The telescopic end of the telescopic rod (3) slides through the top plate of the cleaning box (1) and is fixedly connected to a lifting plate (4). A side cleaning component is installed on the lifting plate (4). The side cleaning component is located directly above the dirty gear (29). A cleaning fluid storage tank (5) is fixed on one side of the cleaning tank (1). The inner cavity at the top of the cleaning fluid storage tank (5) is connected to the inner cavity at the bottom of the cleaning tank (1). A pump (6) is fixed on the cleaning fluid storage tank (5). The inlet port of the pump (6) is connected to the inner cavity of the cleaning fluid storage tank (5). The outlet port of the pump (6) is connected to the side cleaning assembly. The side cleaning assembly includes a first hollow tube (13), the outer diameter of the bottom end of the first hollow tube (13) is smaller than the diameter of the central hole of the dirty gear (29) and a plurality of first bristles (14) are fixed on its periphery. A fixing ring (15) is coaxially fixed on the first hollow tube (13), the fixing ring (15) is located above the first bristles (14), and a plurality of second bristles (16) are fixed on the bottom surface of the fixing ring (15). The bottom end of the first hollow tube (13) is sealed, and a plurality of first through holes (1301) are provided on the side wall of the bottom end of the first hollow tube (13). The first through holes (1301) are connected to the inner cavity of the first hollow tube (13). A plurality of second through holes (1302) are provided on the bottom surface of the fixing ring (15). The second through holes (1302) are connected to the inner cavity of the first hollow tube (13).

2. The gear production cleaning device according to claim 1, characterized in that: The top end of the rotating shaft (2) is inserted into the middle hole of the dirty gear (29). A protrusion is provided on one side of the top end of the rotating shaft (2), and the protrusion is engaged with the keyway of the dirty gear (29). A retaining ring (201) is coaxially fixed on the rotating shaft (2). The retaining ring (201) is located below the protrusion, and the bottom surface of the dirty gear (29) is supported on the retaining ring (201). The first drive assembly includes a drive motor (7), a drive gear (8), and a driven gear (9). The bottom surface of the cleaning tank (1) is fixed with multiple legs, and a horizontal plate is fixed on the multiple legs. The drive motor (7) is fixed to the bottom surface of the horizontal plate. The output shaft of the drive motor (7) rotates through the horizontal plate and is fixedly connected to the drive gear (8). The bottom end of the rotating shaft (2) rotates through the bottom wall of the cleaning tank (1) and is rotatably connected to the horizontal plate. The driven gear (9) is fixedly connected to the rotating shaft (2). The driven gear (9) is located between the horizontal plate and the cleaning tank (1). The driven gear (9) meshes with the drive gear (8).

3. The gear production cleaning device according to claim 2, characterized in that: The tooth groove cleaning assembly includes a slide rod (10) and a compression spring (11), the second drive assembly includes a rotating disk (12), and a brush (1001) is fixed at the top of the slide rod (10), the brush (1001) is arranged to contact the tooth groove of the dirty gear (29); The bottom end of the slide rod (10) slides through the bottom wall of the cleaning tank (1) and is coaxially fixedly connected to a baffle. The compression spring (11) is sleeved on the slide rod (10). The top end of the compression spring (11) abuts against the bottom surface of the cleaning tank (1), and the bottom end of the compression spring (11) abuts against the top surface of the baffle. The rotating disk (12) is located between the slide rod (10) and the drive gear (8). The rotating disk (12) is inclined. A slider (1002) is coaxially fixed on the bottom surface of the baffle. The bottom end of the slider (1002) is slidably contacted with the top surface of the rotating disk (12). A connecting column is coaxially fixed on the top surface of the drive gear (8). The top end of the connecting column is fixedly connected to the rotating disk (12).

4. The gear production cleaning device according to claim 2, characterized in that: The depth to which the top of the rotating shaft (2) is inserted into the hole of the dirty gear (29) is one-third to one-half; The top end of the first hollow tube (13) slides through the lifting plate (4), and a limit ring (1303) is fixed at the top end of the first hollow tube (13). A tension spring (17) is sleeved on the first hollow tube (13), and the top end of the tension spring (17) is fixedly connected to the limit ring (1303). The bottom end of the tension spring (17) is fixedly connected to the lifting plate (4). A second hollow tube (18) is fixed on the top plate of the cleaning tank (1). The bottom end of the second hollow tube (18) penetrates the top plate of the cleaning tank (1). The limiting ring (1303) is slidably engaged with the inner cavity of the second hollow tube (18). A limiting block is fixed on one side of the limiting ring (1303). An opening (1801) is opened along the entire length of the side wall of the second hollow tube (18). The limiting block is slidably engaged with the opening (1801). The inner cavity at the top of the first hollow tube (13) is connected to a flexible tube (19) for communication with the liquid pump (6).

5. The gear production cleaning device according to claim 4, characterized in that: The top surface of the cleaning tank (1) is equipped with a first infusion tube (20), which is located above the second hollow tube (18) and the telescopic rod (3). The outlet port of the pump (6) is connected to a second infusion tube (21), the top end of the second infusion tube (21) is connected to the first infusion tube (20), and the top end of the hose (19) is connected to the first infusion tube (20).

6. The gear production cleaning apparatus according to claim 1, characterized in that: The tooth groove cleaning assembly includes a slide rod (10), the second drive assembly includes a telescopic cylinder (22), and a brush (1001) is fixed at the top of the slide rod (10). The brush (1001) is arranged in contact with the tooth groove of the dirty gear (29). The bottom end of the slide rod (10) slides through the bottom wall of the cleaning tank (1) and is fixedly connected to the moving plate (23). The telescopic cylinder (22) is fixed to the bottom surface of the cleaning tank (1), and the telescopic end of the telescopic cylinder (22) is fixedly connected to the moving plate (23).

7. The gear production cleaning device according to claim 1, characterized in that: The tooth groove cleaning assembly includes a slide rod (10), the second drive assembly includes a fixed motor (24), and a brush (1001) is fixed at the top of the slide rod (10). The brush (1001) is arranged to contact the tooth groove of the dirty gear (29). The bottom end of the slide rod (10) slides through the bottom wall of the cleaning tank (1) and is fixedly connected to a moving plate (23). An L-shaped motor plate (25) is fixedly connected to the bottom surface of the cleaning tank (1). The fixed motor (24) is horizontally fixed on the motor plate (25). A crank (26) is fixed on the output shaft of the fixed motor (24). A rocker arm (27) is hinged to the end of the crank arm (26) away from the output shaft of the fixed motor (24). The end of the rocker arm (27) away from the crank arm (26) is hinged to the top surface of the moving plate (23) through a hinge support.

8. The gear production cleaning device according to claim 1, characterized in that: The tooth groove cleaning assembly includes a slide rod (10), the second drive assembly includes a fixed motor (24), and a brush (1001) is fixed at the top of the slide rod (10). The brush (1001) is arranged to contact the tooth groove of the dirty gear (29). The bottom end of the slide rod (10) slides through the bottom wall of the cleaning tank (1) and is fixedly connected to a moving plate (23). An L-shaped motor plate (25) is fixedly connected to the bottom surface of the cleaning tank (1). The fixed motor (24) is vertically fixed on the motor plate (25). The output shaft of the fixed motor (24) rotates through the motor plate (25) and is fixedly connected to a screw (28). The screw (28) rotates through the moving plate (23) and is threadedly connected to the moving plate (23).

9. The gear production cleaning apparatus according to any one of claims 1 to 8, characterized in that: The cleaning box (1) is provided with sealing doors on both the front and rear sides, and the sealing doors are provided with locks (31). An exhaust fan (30) is fixed on the outer wall of the cleaning box (1). The air intake port of the exhaust fan (30) is connected to the inner cavity of the cleaning box (1), and the air outlet port of the exhaust fan (30) is connected to an external air purification system.

Citation Information

Patent Citations

  • Gear end face cleaning device

    CN108262274A

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  • Water conservancy pipeline cleaning device

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