A cleaning mechanism and method for gear manufacturing
The gear cleaning method that combines ultrasonic cleaning and air flotation technology solves the problems of low efficiency and incomplete cleaning in existing technologies, and achieves efficient and scratch-free gear cleaning and drying.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- TAIZHOU LIHUA MACNINERY
- Filing Date
- 2026-05-07
- Publication Date
- 2026-06-02
Smart Images

Figure CN122125013A_ABST
Abstract
Description
Technical Field
[0001] This invention belongs to the technical field of gear cleaning equipment, and specifically discloses a cleaning mechanism and method for gear manufacturing. Background Technology
[0002] During gear manufacturing, cutting fluid, metal shavings, oil, and other processing residues often adhere to the gear surface. If cleaning is not thorough, it will directly affect the gear's assembly accuracy, service life, and operational reliability.
[0003] Currently, common gear cleaning methods mainly include manual brushing, soaking cleaning, ultrasonic cleaning, and high-pressure spray cleaning. However, manual cleaning is inefficient, inconsistent, and prone to causing surface scratches; ordinary soaking cleaning has limited cleaning ability and is difficult to remove impurities deep in the gear grooves; although ultrasonic cleaning can effectively remove surface deposits, it is not effective in removing viscous oil stains or sintered residues. Therefore, those skilled in the art have proposed a cleaning mechanism and method for gear manufacturing. Summary of the Invention
[0004] In view of this, the technical problem to be solved by the present invention is to provide a cleaning mechanism and method for gear manufacturing, so as to solve the problem of poor gear cleaning effect in the prior art.
[0005] To achieve the above objectives, the present invention provides a cleaning mechanism and method for gear manufacturing, including a base plate, a placement module disposed on the top of the base plate, and a cleaning module disposed on one side of the placement module on the top of the base plate. The placement module includes an electric slide rail disposed on the top of the base plate, a mounting platform disposed on the top of the electric slide rail, a first motor disposed on the top of the mounting platform, the output shaft of the first motor passing through the mounting platform and fixedly connected to a threaded rod, the lower end of the threaded rod being rotatably connected to the inner wall of the mounting platform, a connecting plate being threadedly connected to the surface of the threaded rod, and the other end of the connecting plate passing through the mounting platform and fixedly connected to a placement component for placing gears.
[0006] In the above technical solution, preferably, the placement component includes a mounting plate fixedly connected to the surface of the connecting plate, and two symmetrically distributed mounting brackets are fixedly connected to the bottom of the mounting plate, and evenly distributed placement blocks are fixedly connected to the opposite sides of the two mounting brackets.
[0007] In the above technical solution, preferably, the placement assembly further includes a plurality of placement plates, the top of the placement plate is provided with uniformly distributed drive shafts, the bottom of the drive shafts is fixedly connected to a rotating shaft, the lower end of the rotating shaft passes through the placement plate and is fixedly connected to uniformly distributed drive plates, and the surface of the placement plate is provided with through holes that are staggered with the drive shafts.
[0008] In the above technical solution, preferably, the cleaning module includes a mounting box fixedly connected to the top of the base plate, a partition fixedly connected to the middle of the inner wall of the mounting box, one side of the partition forming a mounting cavity with the interior of the mounting box, an ultrasonic cleaner being installed inside one of the mounting cavities, and a cleaning cavity being formed between the other side of the partition and the interior of the mounting box.
[0009] In the above technical solution, preferably, the bottom of the mounting box is provided with a uniformly distributed third motor, the output shaft of the third motor is fixedly connected to a rotating shell, the top of the rotating shell is connected to a connecting pipe, the upper end of the connecting pipe extends into the interior of the cleaning chamber, the position of the connecting pipe corresponds to the through hole, and the diameter of the connecting pipe is smaller than the diameter of the through hole, the surface of the connecting pipe is connected to a uniformly distributed cleaning strip, the cleaning strip is hollow, and the end of the cleaning strip away from the connecting pipe is provided with a discharge hole.
[0010] In the above technical solution, preferably, the bottom of the mounting box is fixedly connected with uniformly distributed fixed shells, the rotating shell is slidably connected to the inner wall of the adjacent fixed shell, the inner side of the fixed shell is provided with a connecting cavity, the surface of the rotating shell is connected to an inlet pipe, and the other end of the inlet pipe is connected to the connecting cavity.
[0011] In the above technical solution, preferably, the bottom of the mounting box is provided with a mounting pipe, the surface of the mounting pipe is connected to a uniformly distributed diverter pipe, the surface of the diverter pipe is connected to a uniformly distributed fixing pipe, the other end of the fixing pipe is connected to the adjacent connecting cavity, one end of the mounting pipe is connected to a three-way solenoid valve, one end of the three-way solenoid valve is used to input compressed air, and the other end of the three-way solenoid valve is used to input heating gas.
[0012] In the above technical solution, preferably, the surfaces of the cleaning chamber and the ultrasonic cleaner are provided with an outlet pipe for discharging wastewater and an inlet pipe for introducing cleaning water.
[0013] In the above technical solution, preferably, the surface of the mounting box is provided with a discharge port that is aligned with the surface of the cleaning chamber. A second motor is provided on one side of the mounting box. An adjusting screw is fixedly connected to the output shaft of the second motor. The other end of the adjusting screw passes through the mounting box and is rotatably connected to the surface of the partition. A scraper is threadedly connected to the surface of the adjusting screw. A guide rod is fixedly connected to the surface of the partition. The other end of the guide rod passes through the scraper and is fixedly connected to the inner wall of the cleaning chamber.
[0014] A method for cleaning gears includes the following steps: S1. Install the gears sequentially on the placement assembly, and move the gears by moving the mounting platform via an electric slide rail; S2. Use the placement module to place the placed gear inside the ultrasonic cleaner for initial cleaning; S3. After ultrasonic cleaning, the gears are transferred to the cleaning chamber through the placement module for secondary cleaning. During this process, compressed gas is injected to achieve air flotation. After cleaning, the wastewater is discharged and heated gas is introduced to dry the gear surface and reduce water stains. S4. The dried gear is transferred out of the cleaning chamber through the placement module, and then the residual scum inside the cleaning chamber is cleaned by the combined action of the second motor, adjusting screw, guide rod and scraper.
[0015] Compared with the prior art, the present invention has the following beneficial effects: 1. By setting up a cleaning module, gears can be initially cleaned with ultrasonic waves and then cleaned with air flotation. During the air flotation cleaning process, the connecting pipe drives the cleaning strip to rotate, which in turn improves the cleaning effect. Combined with the air flotation impact of compressed air, it can generate a dual cleaning effect of physical friction and fluid flushing. The flexible cleaning strip can effectively penetrate into complex gaps such as gear tooth grooves for cleaning, while avoiding surface scratches that may be caused by traditional rigid brushing. 2. By setting up a cleaning module, the scum adhering to the inner wall of the cleaning chamber can be cleaned and discharged through the discharge port, effectively preventing secondary pollution. At the same time, by switching the flow of heating gas through a three-way solenoid valve, the gears can be dried directly after cleaning, reducing water residue and further improving the cleaning quality of the final product, while ensuring that the equipment itself can operate stably and cleanly for a long time. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the structure of the present invention; Figure 2 This is a schematic diagram of the placement module of the present invention; Figure 3 This is a schematic diagram showing the distribution of the through holes and drive shaft of the present invention; Figure 4 This is a cross-sectional schematic diagram of the placement module of the present invention; Figure 5 This is a schematic diagram of the cleaning module of the present invention; Figure 6 This is a cross-sectional schematic diagram of the cleaning module of the present invention; Figure 7 This is a schematic diagram showing the distribution of the mounting pipe, diversion pipe, three-way solenoid valve, and fixed housing of the present invention; Figure 8 This is a schematic diagram showing the connection between the cleaning strip and the connecting tube of the present invention.
[0017] In the diagram: 1. Base plate; 2. Placement module; 201. Mounting platform; 202. Placement plate; 203. Electric slide rail; 204. Rotating shaft; 205. Drive plate; 206. Drive shaft; 207. Through hole; 208. Placement block; 209. Mounting bracket; 210. Mounting plate; 211. Connecting plate; 212. Threaded rod; 213. First motor; 3. Cleaning module; 301. Mounting box; 302. Ultrasonic cleaning. 303. Cleaning chamber; 304. Second motor; 305. Waste discharge port; 306. Guide rod; 307. Adjusting screw; 308. Water inlet pipe; 309. Water outlet pipe; 310. Three-way solenoid valve; 311. Mounting pipe; 312. Connecting pipe; 313. Third motor; 314. Diverter pipe; 315. Fixed shell; 316. Rotating shell; 317. Inlet pipe; 318. Cleaning strip; 319. Connecting chamber. Detailed Implementation
[0018] To better understand the above-mentioned objectives, features, and advantages of the present invention, the present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.
[0019] Numerous specific details are set forth in the following description in order to provide a full understanding of the invention. However, the invention may also be practiced in other ways different from those described herein, and therefore the invention is not limited to the specific embodiments disclosed below.
[0020] like Figures 1-8 A cleaning mechanism for gear manufacturing is shown, including a base plate 1, a placement module 2 is provided on the top of the base plate 1, and a cleaning module 3 is provided on the top of the base plate 1 located on one side of the placement module 2. The placement module 2 includes an electric slide rail 203 disposed on the top of the base plate 1. A mounting platform 201 is disposed on the top of the electric slide rail 203. A first motor 213 is disposed on the top of the mounting platform 201. The output shaft of the first motor 213 passes through the mounting platform 201 and is fixedly connected to a threaded rod 212. The lower end of the threaded rod 212 is rotatably connected to the inner wall of the mounting platform 201. A connecting plate 211 is threadedly connected to the surface of the threaded rod 212. The other end of the connecting plate 211 passes through the mounting platform 201 and is fixedly connected to a placement component for placing gears.
[0021] By utilizing the forward and reverse rotation of the output shaft of the first motor 213, the threaded rod 212 can be driven to rotate in both directions, thereby achieving the effect of the connecting plate 211 driving the placement component to move up and down.
[0022] like Figures 1-8As shown, the placement assembly includes a mounting plate 210 fixedly connected to the surface of the connecting plate 211. Two mounting brackets 209 are fixedly connected to the bottom of the mounting plate 210 and are symmetrically distributed. Placement blocks 208 are evenly distributed and fixedly connected to the opposite sides of the two mounting brackets 209.
[0023] The placement assembly also includes several placement plates 202. The top of the placement plate 202 is provided with evenly distributed drive shafts 206. The bottom of the drive shaft 206 is fixedly connected to a rotating shaft 204. The lower end of the rotating shaft 204 passes through the placement plate 202 and is fixedly connected to evenly distributed drive plates 205. The surface of the placement plate 202 is provided with through holes 207 that are staggered with the drive shafts 206.
[0024] The drive shaft 206 on the placement plate 202 is used to install the manufactured gear. The placement plate 202 is then placed between two mounting brackets 209 and placed on it by the placement block 208. At the same time, the gear is moved up and down by the cooperation of the first motor 213, the threaded rod 212 and the connecting plate 211. The position of the mounting table 201 can be changed by the electric slide rail 203 to adjust the position of the gear so as to carry out different cleaning processes.
[0025] like Figures 1-8 As shown, the cleaning module 3 includes a mounting box 301 fixedly connected to the top of the base plate 1. A partition is fixedly connected to the middle of the inner wall of the mounting box 301. One side of the partition forms a mounting cavity with the interior of the mounting box 301. An ultrasonic cleaner 302 is installed inside one of the mounting cavities. A cleaning cavity 303 is formed between the other side of the partition and the interior of the mounting box 301.
[0026] The bottom of the mounting box 301 is provided with a uniformly distributed third motor 313. The output shaft of the third motor 313 is fixedly connected to a rotating shell 316. The top of the rotating shell 316 is connected to a connecting pipe 312. The upper end of the connecting pipe 312 extends into the interior of the cleaning chamber 303. The position of the connecting pipe 312 corresponds to that of the through hole 207, and the diameter of the connecting pipe 312 is smaller than the diameter of the through hole 207. The surface of the connecting pipe 312 is connected to a uniformly distributed cleaning strip 318. The cleaning strip 318 is hollow, and the end of the cleaning strip 318 away from the connecting pipe 312 has a discharge hole.
[0027] Specifically, the cleaning strip 318 is a heat-resistant silicone material component, and its hollow design enables it to have good deformation ability; By starting the third motor 313, the rotating shell 316 can be rotated, which in turn can rotate the connecting pipe 312. As the placement module 2 places the gear inside the cleaning chamber 303, the centrifugal force of the rotating connecting pipe 312 can drive the cleaning strip 318 to rotate, thereby further cleaning the surface of the gear. In addition, the cleaning water inside the cleaning chamber 303 can be disturbed, causing the cleaning water to rotate and drive the drive plate 205 to rotate the rotating shaft 204, thereby driving the drive shaft 206 to rotate, thus achieving the purpose of driving the gear to rotate. During this process, the cleaning strip 318 can effectively clean the surface of the gear, and the soft cleaning strip 318 can rise into the inside of the gear tooth groove for cleaning.
[0028] like Figures 1-8 As shown, the bottom of the mounting box 301 is fixedly connected with uniformly distributed fixed shells 315, the rotating shell 316 is slidably connected to the inner wall of the adjacent fixed shell 315, the inner side of the fixed shell 315 is provided with a connecting cavity 319, the surface of the rotating shell 316 is connected to an inlet tube 317, and the other end of the inlet tube 317 is connected to the connecting cavity 319.
[0029] The bottom of the mounting box 301 is provided with a mounting pipe 311. The surface of the mounting pipe 311 is connected to a uniformly distributed diversion pipe 314. The surface of the diversion pipe 314 is connected to a uniformly distributed fixed pipe. The other end of the fixed pipe is connected to the adjacent connecting cavity 319. One end of the mounting pipe 311 is connected to a three-way solenoid valve 310. One end of the three-way solenoid valve 310 is used to input compressed air, and the other end of the three-way solenoid valve 310 is used to input heating gas. The heating gas can be delivered by an external hot air source.
[0030] Both the cleaning chamber 303 and the ultrasonic cleaner 302 are equipped with an outlet pipe 309 for discharging wastewater and an inlet pipe 308 for introducing cleaning water.
[0031] First, the gear is placed inside the ultrasonic cleaner 302 through the placement module 2 for cleaning. After cleaning, it is transferred to the cleaning chamber 303 through the placement module 2 for secondary cleaning. During the startup of the third motor 313, compressed air is injected through the three-way solenoid valve 310. The compressed air can be introduced into the adjacent connecting cavity 319 through the mounting pipe 311, the diverting pipe 314 and the fixed pipe, and then introduced into the connecting pipe 312 through the inlet pipe 317. The connecting pipe 312 injects the compressed air into the cleaning strip 318 and finally discharges it through the discharge hole on the cleaning strip 318. The discharged air can be used to impact the residual dirt on the gear surface and remove dirt by means of air flotation. After cleaning, the wastewater can be discharged through the outlet pipe 309 so that new cleaning water can be introduced through the inlet pipe 308.
[0032] like Figures 1-8 As shown, the surface of the mounting box 301 has a waste discharge port 305 that aligns with the surface of the cleaning chamber 303. A second motor 304 is installed on one side of the mounting box 301. An adjusting screw 307 is fixedly connected to the output shaft of the second motor 304. The other end of the adjusting screw 307 passes through the mounting box 301 and is rotatably connected to the surface of the partition. A scraper is threaded onto the surface of the adjusting screw 307. A guide rod 306 is fixedly connected to the surface of the partition. The other end of the guide rod 306 passes through the scraper and is fixedly connected to the inner wall of the cleaning chamber 303.
[0033] By activating the second motor 304, the scum adhering to the inside of the cleaning chamber 303 during the air flotation process can be scraped off and discharged through the discharge port 305, reducing the impact of residue adhering inside the cleaning chamber 303 on subsequent cleaning. Under normal conditions, the scraper is in contact with the surface of the partition plate, while both ends are in contact with the inner wall of the cleaning chamber 303. After the sewage is discharged, the position of the scraper can be adjusted so that it moves towards the discharge port 305 to clean the internal scum.
[0034] A method for cleaning gears includes the following steps: S1. Install the gears sequentially on the placement assembly, and move the gears by moving the mounting platform 201 via the electric slide rail 203; S2. Using the placement module, place the placed gear inside the ultrasonic cleaner 302 for initial cleaning; S3. After ultrasonic cleaning, the gear is transferred to the cleaning chamber 303 through the placement module for secondary cleaning. During this process, compressed gas is injected to achieve air flotation treatment. After cleaning, the wastewater is discharged and heated gas is introduced to dry the gear surface and reduce water stains. S4. The dried gear is transferred out of the cleaning chamber 303 through the placement module, and then the residual scum inside the cleaning chamber 303 is cleaned by the combined action of the second motor 304, the adjusting screw 307, the guide rod 306 and the scraper.
[0035] The foregoing has shown and described 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 embodiments and descriptions in the specification are merely principles of the invention. Various changes and modifications can be made to the invention without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed invention. The scope of protection claimed by the appended claims and their equivalents is defined.
Claims
1. A cleaning mechanism for gear manufacturing, comprising a base plate (1), characterized in that, The bottom plate (1) is provided with a placement module (2) on its top, and a cleaning module (3) located on one side of the placement module (2) is provided on the top of the bottom plate (1). The placement module (2) includes an electric slide rail (203) disposed on the top of the base plate (1). The top of the electric slide rail (203) is provided with a mounting platform (201). The top of the mounting platform (201) is provided with a first motor (213). The output shaft of the first motor (213) passes through the mounting platform (201) and is fixedly connected to a threaded rod (212). The lower end of the threaded rod (212) is rotatably connected to the inner wall of the mounting platform (201). The surface of the threaded rod (212) is threadedly connected to a connecting plate (211). The other end of the connecting plate (211) passes through the mounting platform (201) and is fixedly connected to a placement component for placing gears.
2. The cleaning mechanism for gear manufacturing according to claim 1, characterized in that, The placement assembly includes a mounting plate (210) fixedly connected to the surface of the connecting plate (211). Two mounting brackets (209) are fixedly connected to the bottom of the mounting plate (210) and are symmetrically distributed. Placement blocks (208) are fixedly connected to the opposite sides of the two mounting brackets (209).
3. The gear manufacturing cleaning mechanism according to claim 2, characterized in that, The placement assembly also includes several placement plates (202). The top of the placement plate (202) is provided with uniformly distributed drive shafts (206). The bottom of the drive shaft (206) is fixedly connected to a rotating shaft (204). The lower end of the rotating shaft (204) passes through the placement plate (202) and is fixedly connected to a uniformly distributed drive plate (205). The surface of the placement plate (202) is provided with through holes (207) that are staggered with the drive shafts (206).
4. A cleaning mechanism for gear manufacturing according to claim 3, characterized in that, The cleaning module (3) includes a mounting box (301) fixedly connected to the top of the base plate (1). A partition is fixedly connected to the middle of the inner wall of the mounting box (301). One side of the partition forms a mounting cavity with the interior of the mounting box (301). An ultrasonic cleaner (302) is installed inside one of the mounting cavities. A cleaning cavity (303) is formed between the other side of the partition and the interior of the mounting box (301).
5. A cleaning mechanism for gear manufacturing according to claim 4, characterized in that, The bottom of the mounting box (301) is provided with a uniformly distributed third motor (313). The output shaft of the third motor (313) is fixedly connected to a rotating shell (316). The top of the rotating shell (316) is connected to a connecting pipe (312). The upper end of the connecting pipe (312) extends into the interior of the cleaning chamber (303). The position of the connecting pipe (312) corresponds to that of the through hole (207), and the diameter of the connecting pipe (312) is smaller than the diameter of the through hole (207). The surface of the connecting pipe (312) is connected to a uniformly distributed cleaning strip (318). The cleaning strip (318) is hollow, and a discharge hole is opened at the end of the cleaning strip (318) away from the connecting pipe (312).
6. A cleaning mechanism for gear manufacturing according to claim 5, characterized in that, The bottom of the mounting box (301) is fixedly connected with uniformly distributed fixed shells (315). The rotating shell (316) is slidably connected to the inner wall of the adjacent fixed shell (315). A connecting cavity (319) is opened on the inner side of the fixed shell (315). An inlet tube (317) is connected to the surface of the rotating shell (316). The other end of the inlet tube (317) is connected to the connecting cavity (319).
7. A cleaning mechanism for gear manufacturing according to claim 6, characterized in that, The bottom of the mounting box (301) is provided with a mounting pipe (311), the surface of the mounting pipe (311) is connected to a uniformly distributed diverter pipe (314), the surface of the diverter pipe (314) is connected to a uniformly distributed fixed pipe, the other end of the fixed pipe is connected to the adjacent connecting cavity (319), one end of the mounting pipe (311) is connected to a three-way solenoid valve (310), one end of the three-way solenoid valve (310) is used to input compressed air, and the other end of the three-way solenoid valve (310) is used to input heating gas.
8. A cleaning mechanism for gear manufacturing according to claim 7, characterized in that, The surfaces of the cleaning chamber (303) and the ultrasonic cleaner (302) are provided with an outlet pipe (309) for discharging wastewater and an inlet pipe (308) for introducing cleaning water.
9. A cleaning mechanism for gear manufacturing according to claim 8, characterized in that, The surface of the mounting box (301) is provided with a discharge port (305) that is aligned with the surface of the cleaning chamber (303). A second motor (304) is provided on one side of the mounting box (301). An adjusting screw (307) is fixedly connected to the output shaft of the second motor (304). The other end of the adjusting screw (307) passes through the mounting box (301) and is rotatably connected to the surface of the partition. A scraper is threaded onto the surface of the adjusting screw (307). A guide rod (306) is fixedly connected to the surface of the partition. The other end of the guide rod (306) passes through the scraper and is fixedly connected to the inner wall of the cleaning chamber (303).
10. A method for cleaning gears, comprising a method of using a gear manufacturing cleaning mechanism according to claim 9, characterized in that, Includes the following methods and steps, S1. Install the gears sequentially on the placement assembly, and move the gears by moving the mounting platform (201) via the electric slide rail (203); S2. Using the placement module, place the placed gear inside the ultrasonic cleaner (302) for initial cleaning; S3. After ultrasonic cleaning, the gear is transferred to the cleaning chamber (303) through the placement module for secondary cleaning. During this process, compressed gas is injected to achieve air flotation treatment. After cleaning, sewage is discharged and heated gas is introduced to dry the gear surface and reduce water stains. S4. The dried gear is transferred out of the cleaning chamber (303) through the placement module, and the residual scum inside the cleaning chamber (303) is cleaned by the combined action of the second motor (304), adjusting screw (307), guide rod (306) and scraper.