A surface cleaning device for machining of gears for automobile engines
By combining grinding rollers and water spraying, the problem of low efficiency in gear surface cleaning in existing technologies has been solved, achieving efficient and convenient cleaning results. Furthermore, the wastewater can be recycled, reducing the operating cost of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ANHUI HENGDA GEAR CO LTD
- Filing Date
- 2025-09-04
- Publication Date
- 2026-07-31
AI Technical Summary
Existing surface cleaning devices for automotive engine gear processing are inefficient and costly in removing residual dust, debris, and burrs from gear surfaces, and the combination of different cleaning methods increases operational complexity and cost.
A cleaning mechanism including a moving component, a cleaning component, an adjusting component, and a rotating component is designed. The gear surface is cleaned by a combination of grinding rollers and water spray. The grinding rollers remove burrs and the water spray washes away debris, achieving a fast and efficient cleaning effect. The worm gear structure ensures the stability and convenience of the equipment.
It achieves efficient cleaning of gear surfaces, reduces operational complexity, improves cleaning efficiency, and allows wastewater to be recycled, thus reducing equipment operating costs.
Smart Images

Figure CN224575290U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of gear processing technology, and in particular to a surface cleaning device for processing automotive engine gears. Background Technology
[0002] The car engine is the device that provides power to the car and is the heart of the car. It determines the car's power, economy, stability and environmental performance. Gears are one of the components of the car engine, so they need to be processed. When gears are ground and the tooth surface is processed, a lot of debris and dust will adhere to their surface. If not treated, the dust adhesion can easily affect the stable operation of the process and the finishing process.
[0003] Existing technologies, such as Chinese Patent Publication No. CN218360916U, disclose a surface cleaning device for automotive engine gear processing. This device includes a worktable, a support base fixed to the bottom of the worktable, and auxiliary fasteners fixed to the surface of the worktable. The worktable has a collection groove inside, and a filter plate slidably connected to the worktable is inserted inside the collection groove. A conduit connects to the bottom of the collection groove, and a drive pump is installed inside the conduit. This surface cleaning device for automotive engine gear processing, through the cooperation of the collection groove, filter plate, nozzle, connecting rod, torsion spring, rotating wheel, and half-gear, ensures that the gears are cleaned while simultaneously recycling water resources, greatly improving the device's effectiveness. Furthermore, the reciprocating oscillation of the nozzle adjusts the spray range, significantly increasing cleaning efficiency and ease of use. However, this invention only uses water spraying for cleaning, making it difficult to clean burrs and other debris remaining on the gear surface. Also, because the nozzle is positioned far and high, the cleaning effect is generally poor, and it is easy to spray water into surrounding areas.
[0004] To address the problem that surface cleaning devices for automotive engine gear processing are not efficient at removing residual dust, debris, and burrs from gear surfaces, existing technologies sometimes only use water spraying for cleaning, which is ineffective at removing residual burrs. Others only use grinding, but the dust and debris generated after grinding are difficult to remove. Using two different devices for grinding and water spraying separately increases costs and is time-consuming and labor-intensive. Therefore, improvements are needed. Utility Model Content
[0005] The purpose of this invention is to solve the problem that existing surface cleaning devices for automotive engine gear processing are not convenient for efficiently cleaning dust, debris, and burrs remaining on the gear surface, and to propose a surface cleaning device for automotive engine gear processing.
[0006] To achieve the above objectives, the present invention adopts the following technical solution: a surface cleaning device for processing automotive engine gears, comprising a base, a placement platform, and a cleaning mechanism, wherein the placement platform is disposed on the surface of the base, and the cleaning mechanism is disposed on the surface of the base;
[0007] The cleaning mechanism includes a moving component, a cleaning component, an adjusting component, and a rotating component. The moving component includes a slide table, which is slidably connected to the inner wall of the base. A sliding plate is provided on the surface of the slide table, and a motor is fixedly installed on the surface of the sliding plate. A rotating shaft is fixedly connected to the output end of the motor, and a gear is fixedly connected to the surface of the rotating shaft. A toothed plate is fixedly connected to the surface of the base, and the gear meshes with the surface of the toothed plate.
[0008] The cleaning assembly includes a grinding roller, which is fixedly connected to the surface of a rotating shaft. A rotating frame is provided on the surface of the slide plate, and a spray pipe is fixedly connected to the surface of the rotating frame. A hose is fixedly connected to the surface of the spray pipe.
[0009] Furthermore, a water tank is formed on the surface of the base, a filter screen is fixedly installed on the surface of the water tank, the placement platform is fixedly installed on the surface of the filter screen, a water pump is fixedly installed on the surface of the base, and the water pump is fixedly connected to the surface of the hose.
[0010] Furthermore, the adjustment assembly includes a screw, which is rotatably connected to the inner wall of the slide, and the slide plate is threadedly connected to the surface of the screw.
[0011] Furthermore, a limiting groove is formed on the surface of the slide, and the slide plate is slidably connected to the surface of the limiting groove.
[0012] Furthermore, a worm gear is fixedly connected to the surface of the screw, and a worm is rotatably connected to the inner wall of the slide, with the worm meshing with the surface of the worm gear.
[0013] Furthermore, the rotating assembly includes a rotating rod, which is rotatably connected to the inner wall of the slide plate. The rotating frame is fixedly connected to the surface of the rotating rod. An insertion hole is provided on the surface of the rotating rod. An insertion rod is slidably connected to the inner wall of the slide plate, and the insertion rod is inserted into the surface of the insertion hole.
[0014] Furthermore, the number of the insertion holes is multiple and evenly distributed around the circumference, and a spring is fixedly connected to the surface of the insertion rod, and the spring is fixedly connected to the surface of the slide plate.
[0015] Compared with the prior art, the advantages and positive effects of this utility model are as follows:
[0016] 1. In this utility model, a cleaning mechanism is set up. The workpiece is placed on the placement table, the motor is started to make the rotating shaft drive the grinding roller to rotate, and the water pump is started to draw water from the water tank and input it into the spray nozzle through the hose and spray it out. The grinding roller removes the residual burrs on the surface of the workpiece, and then the surface debris is rinsed off with water spray. At the same time, the rotating shaft drives the gear to rotate, and under the action of the toothed plate, the slide table slides along the inner wall of the base, which drives the grinding roller and the spray nozzle on it to move accordingly. It can be close to the workpiece during cleaning and away from the workpiece when not in use. It can also use reciprocating motion to quickly grind and rinse. The debris washed off is left on the surface of the filter screen for subsequent cleaning, and the wastewater falls into the water tank through the filter screen for recycling. When continuous grinding of a workpiece is required, first move the grinding roller above the placement table, then rotate the worm gear to rotate the worm wheel and screw, causing the slide plate to slide along the limit groove to an appropriate height, so that the gear disengages from the toothed plate. The self-locking function of the worm gear and worm wheel keeps the slide plate sufficiently stable. Then, place the workpiece between the placement table and the grinding roller. After starting the motor, the grinding roller will no longer move, and continuous grinding can be performed. Alternatively, pull the insert rod, tighten the spring, and disengage the insert rod from the insertion hole. Then, rotate the rotating frame to an appropriate angle as needed. After adjustment, release the insert rod, and the insert rod will return to its original position under the spring's rebound. Insert it into the corresponding insertion hole to fix the rotating rod, thus keeping the rotating frame stable.
[0017] 2. In this utility model, by setting up a cleaning mechanism, the burrs and debris remaining on the surface of the workpiece are cleaned by using a dual cleaning method of grinding with grinding rollers and water spraying with nozzles. The cleaning can be done close to the workpiece to ensure the cleaning effect, or it can be done far away from the workpiece to avoid obstructing the operation. The reciprocating motion can also be used for rapid grinding and rinsing, which effectively improves the convenience of the equipment. Attached Figure Description
[0018] Figure 1 This utility model provides a three-dimensional structural schematic diagram of a surface cleaning device for processing automotive engine gears;
[0019] Figure 2 This utility model provides a cross-sectional structural diagram of the cleaning mechanism in a surface cleaning device for processing automotive engine gears;
[0020] Figure 3 This utility model provides a partially enlarged structural diagram of the cleaning mechanism in a surface cleaning device for processing automotive engine gears;
[0021] Figure 4 This utility model proposes a surface cleaning device for machining automotive engine gears. Figure 3 A magnified structural diagram at point A;
[0022] Figure 5 This utility model proposes a surface cleaning device for machining automotive engine gears.Figure 3 A schematic diagram of the structure at point B.
[0023] Legend:
[0024] 1. Base; 2. Placement platform; 3. Cleaning mechanism; 31. Moving component; 311. Slide table; 312. Slide plate; 313. Motor; 314. Rotating shaft; 315. Gear; 316. Toothed plate; 32. Cleaning component; 321. Grinding roller; 322. Rotating frame; 323. Spray nozzle; 324. Hose; 325. Water tank; 326. Filter screen; 327. Water pump; 33. Adjusting component; 331. Screw; 332. Limiting groove; 333. Worm gear; 334. Worm; 34. Rotating component; 341. Rotating rod; 342. Insertion hole; 343. Insertion rod; 344. Spring. Detailed Implementation
[0025] Please see Figures 1-5 This utility model provides a technical solution: a surface cleaning device for processing automotive engine gears, including a base 1, a placement platform 2 and a cleaning mechanism 3, wherein the placement platform 2 is disposed on the surface of the base 1 and the cleaning mechanism 3 is disposed on the surface of the base 1.
[0026] The following section will explain the specific setup and function of its cleaning mechanism 3.
[0027] In this embodiment: the cleaning mechanism 3 includes a moving component 31, a cleaning component 32, an adjusting component 33 and a rotating component 34. The moving component 31 includes a slide 311, which is slidably connected to the inner wall of the base 1. A slide plate 312 is provided on the surface of the slide 311. A motor 313 is fixedly installed on the surface of the slide plate 312. A rotating shaft 314 is fixedly connected to the output end of the motor 313. A gear 315 is fixedly connected to the surface of the rotating shaft 314. A toothed plate 316 is fixedly connected to the surface of the base 1. The gear 315 meshes with the surface of the toothed plate 316.
[0028] The cleaning assembly 32 includes a grinding roller 321, which is fixedly connected to the surface of the rotating shaft 314. A rotating frame 322 is provided on the surface of the slide plate 312, and a spray pipe 323 is fixedly connected to the surface of the rotating frame 322. A hose 324 is fixedly connected to the surface of the spray pipe 323.
[0029] The effects achieved by the above components are as follows: the slide table 311, motor 313, rotating shaft 314, gear 315, and toothed plate 316 are provided so that when the motor 313 is started, the rotating shaft 314 drives the gear 315 to rotate. Under the action of the toothed plate 316, the slide table 311 can slide along the inner wall of the base 1, and the movement direction of the slide table 311 can be adjusted by adjusting the forward and reverse rotation of the motor 313. The grinding roller 321 is provided so that when the rotating shaft 314 rotates, the grinding roller 321 can be used to grind the workpiece and remove residual burrs on the surface. The rotating frame 322 and spray pipe 323 are provided to facilitate water spraying and rinsing of the workpiece. The hose 324 is provided to facilitate the sliding of the slide table 311, the movement of the slide plate 312, and the rotation of the rotating frame 322.
[0030] Specifically, a water tank 325 is provided on the surface of the base 1, a filter screen 326 is fixedly installed on the surface of the water tank 325, a placement platform 2 is fixedly installed on the surface of the filter screen 326, a water pump 327 is fixedly installed on the surface of the base 1, and the water pump 327 is fixedly connected to the surface of the hose 324.
[0031] The effects achieved by the above components are as follows: the water tank 325 is provided for easy storage of cleaning water; the filter screen 326 is provided for filtering the wastewater after rinsing, so that the debris remains on the surface of the filter screen 326 for easy subsequent cleaning, and at the same time, the filtered water flows back to the water tank 325 for easy recycling; the water pump 327 is provided for easy extraction of water from the water tank 325, which is then fed into the spray pipe 323 via the hose 324 and sprayed out.
[0032] Specifically, the adjustment assembly 33 includes a screw 331, which is rotatably connected to the inner wall of the slide 311, and the slide plate 312 is threadedly connected to the surface of the screw 331.
[0033] The effect achieved by the above components is as follows: The screw 331 is set so that when the workpiece needs to be continuously polished, the polishing roller 321 can be moved above the placement table 2 first, and then the worm 334 can be rotated to make the worm wheel 333 and the screw 331 rotate, which will drive the slide plate 312 to slide along the limiting groove 332 to an appropriate height, so that the gear 315 disengages from the tooth plate 316. Then the workpiece is placed between the placement table 2 and the polishing roller 321, and the motor 313 can be started to continue polishing.
[0034] Specifically, a limiting groove 332 is provided on the surface of the slide table 311, and the slide plate 312 is slidably connected to the surface of the limiting groove 332.
[0035] The effect achieved by the above components is that the limiting groove 332 provides guidance and limiting for the movement of the slide 311, preventing it from rotating with the screw 331.
[0036] Specifically, a worm gear 333 is fixedly connected to the surface of the screw 331, and a worm 334 is rotatably connected to the inner wall of the slide 311. The worm 334 and the surface of the worm gear 333 are meshed together.
[0037] The effect achieved by the above components is that the worm gear 333 and worm 334 are set to facilitate the rotation of the screw 331, and their self-locking function ensures the stability of the slide plate 312.
[0038] Specifically, the rotating assembly 34 includes a rotating rod 341, which is rotatably connected to the inner wall of the slide plate 312. The rotating frame 322 is fixedly connected to the surface of the rotating rod 341. An insertion hole 342 is provided on the surface of the rotating rod 341. An insertion rod 343 is slidably connected to the inner wall of the slide plate 312. The insertion rod 343 is inserted into the surface of the insertion hole 342.
[0039] The effects achieved by the above components are as follows: the rotating rod 341 is provided to facilitate the rotation of the rotating frame 322, and the insertion hole 342 and the insertion rod 343 are provided to facilitate the fixing of the rotating rod 341 and prevent it from rotating arbitrarily.
[0040] Specifically, the number of sockets 342 is multiple and evenly distributed around the circumference, and a spring 344 is fixedly connected to the surface of the plug rod 343. The spring 344 is fixedly connected to the surface of the slide plate 312.
[0041] The effects achieved by the above components are as follows: multiple sets of insertion holes 342 are provided to facilitate the fixing of the rotating frame 322 and the nozzle 323 at different angles; springs 344 are provided to both lock the insertion rod 343 into the insertion hole 342 and to facilitate the reset of the insertion rod 343 by utilizing its rebound effect.
[0042] Working Principle: The cleaning mechanism 3 places the workpiece on the placement platform 2. The motor 313 starts, causing the rotating shaft 314 to drive the grinding roller 321 to rotate. The water pump 327 draws water from the water tank 325, which is then fed into the spray nozzle 323 via the hose 324 and sprayed out. The grinding roller 321 removes residual burrs from the workpiece surface, and water spray washes away surface debris. Simultaneously, the rotating shaft 314 drives the gear 315 to rotate. Under the action of the toothed plate 316, the sliding table 311 slides along the inner wall of the base 1, moving the grinding roller 321 and spray nozzle 323 accordingly. This allows the machine to be close to the workpiece during cleaning and away from it when not in use. The reciprocating motion enables rapid grinding and rinsing. Debris washed off remains on the filter screen 326 for subsequent cleaning, while wastewater falls through the filter screen 326 into the water tank 325 for recycling. When continuous grinding of the workpiece is required... First, move the grinding roller 321 above the placement table 2, then rotate the worm gear 334 to make the worm wheel 333 and screw 331 rotate, causing the slide plate 312 to slide along the limiting groove 332 to an appropriate height, so that the gear 315 disengages from the toothed plate 316, and the self-locking function of the worm wheel 333 and worm gear 334 keeps the slide plate 312 sufficiently stable. Then, place the workpiece between the placement table 2 and the grinding roller 321. After starting the motor 313, the grinding roller 321 will no longer move, and continuous grinding can be carried out. You can also pull the insertion rod 343, tighten the spring 344 and make the insertion rod 343 disengage from the insertion hole 342. Then, you can rotate the rotating frame 322 to an appropriate angle as needed. After adjustment, release the insertion rod 343. Under the rebound of the spring 344, the insertion rod 343 returns to its original position and is inserted into the corresponding insertion hole 342 to fix the rotating rod 341, so that the rotating frame 322 remains stable.
[0043] By setting up the cleaning mechanism 3, the dual cleaning method of grinding with the grinding roller 321 and spraying water with the spray pipe 323 is used to clean the burrs and debris remaining on the surface of the workpiece. The cleaning can be done close to the workpiece to ensure the cleaning effect, or it can be done far away from the workpiece to avoid obstructing the operation. The reciprocating motion can also be used for rapid grinding and rinsing, which effectively improves the convenience of the equipment.
Claims
1. A surface cleaning device for machining automotive engine gears, comprising a base (1), a placement table (2), and a cleaning mechanism (3), characterized in that: The placement platform (2) is disposed on the surface of the base (1), and the cleaning mechanism (3) is disposed on the surface of the base (1); The cleaning mechanism (3) includes a moving component (31), a cleaning component (32), an adjusting component (33), and a rotating component (34). The moving component (31) includes a slide (311), which is slidably connected to the inner wall of the base (1). A slide plate (312) is provided on the surface of the slide (311). A motor (313) is fixedly installed on the surface of the slide plate (312). A rotating shaft (314) is fixedly connected to the output end of the motor (313). A gear (315) is fixedly connected to the surface of the rotating shaft (314). A toothed plate (316) is fixedly connected to the surface of the base (1). The gear (315) meshes with the surface of the toothed plate (316). The cleaning assembly (32) includes a grinding roller (321), which is fixedly connected to the surface of the rotating shaft (314). A rotating frame (322) is provided on the surface of the sliding plate (312), and a spray pipe (323) is fixedly connected to the surface of the rotating frame (322). A hose (324) is fixedly connected to the surface of the spray pipe (323).
2. The surface cleaning device for processing automotive engine gears according to claim 1, characterized in that: A water tank (325) is provided on the surface of the base (1), a filter screen (326) is fixedly installed on the surface of the water tank (325), the placement platform (2) is fixedly installed on the surface of the filter screen (326), a water pump (327) is fixedly installed on the surface of the base (1), and the water pump (327) is fixedly connected to the surface of the hose (324).
3. The surface cleaning device for processing automotive engine gears according to claim 1, characterized in that: The adjustment assembly (33) includes a screw (331), which is rotatably connected to the inner wall of the slide (311), and the slide plate (312) is threadedly connected to the surface of the screw (331).
4. The surface cleaning device for processing automotive engine gears according to claim 1, characterized in that: The slide (311) has a limiting groove (332) on its surface, and the slide plate (312) is slidably connected to the surface of the limiting groove (332).
5. The surface cleaning device for processing automotive engine gears according to claim 3, characterized in that: A worm gear (333) is fixedly connected to the surface of the screw (331), and a worm (334) is rotatably connected to the inner wall of the slide (311). The worm (334) meshes with the surface of the worm gear (333).
6. The surface cleaning device for machining automotive engine gears according to claim 1, characterized in that: The rotating assembly (34) includes a rotating rod (341), which is rotatably connected to the inner wall of the slide plate (312). The rotating frame (322) is fixedly connected to the surface of the rotating rod (341). The surface of the rotating rod (341) is provided with an insertion hole (342). The inner wall of the slide plate (312) is slidably connected with an insertion rod (343), which is inserted into the surface of the insertion hole (342).
7. The surface cleaning device for machining automotive engine gears according to claim 6, characterized in that: The number of the insertion holes (342) is multiple and evenly distributed around the circumference. A spring (344) is fixedly connected to the surface of the insertion rod (343), and the spring (344) is fixedly connected to the surface of the slide plate (312).