A cleaning device suitable for different types of motor shafts
By designing a cleaning device with multi-diameter clamping and self-rotating cleaning mechanisms, the problem of only being able to clean one motor shaft at a time in existing technologies has been solved. This enables continuous multi-directional cleaning of multiple motor shafts, improving cleaning efficiency and adapting to the cleaning needs of different types of motor shafts.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- KUNSHAN NANYANG MOTORS ACCESSORIES CO LTD
- Filing Date
- 2025-05-29
- Publication Date
- 2026-06-19
AI Technical Summary
Existing motor shaft cleaning devices can only clean one motor shaft at a time, which is not very practical and cannot meet the high-efficiency cleaning needs of industrial production lines.
A cleaning device including a multi-diameter clamping mechanism and a self-rotating cleaning mechanism was designed. The device achieves continuous multi-directional cleaning of multiple motor shafts through a belt conveyor. The multi-diameter clamping mechanism is used to internally support and clamp different types of motor shafts, and the self-rotating cleaning mechanism is used for multi-angle cleaning.
It enables continuous, multi-directional cleaning of multiple motor shafts, improving cleaning efficiency and adapting to the cleaning needs of different motor shaft models.
Smart Images

Figure CN224372220U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of motor shaft cleaning, specifically to a cleaning device adapted to different models of motor shafts. Background Technology
[0002] Motor shaft cleaning devices are automated equipment used to efficiently remove oil, dust and impurities from the surface of motor shafts. They typically employ techniques such as brushing, air blowing or solvent spraying to ensure shaft cleanliness, improve motor assembly quality and operational reliability, and are suitable for industrial production lines or maintenance scenarios.
[0003] Chinese patent CN217289397U discloses a motor shaft cleaning device for motor production, including a fixed plate and a sliding plate mounted on a base. Both ends of the motor shaft are respectively engaged with the fixed plate and the sliding plate. A drive mechanism is fixedly mounted on the base. The drive mechanism is connected to a cleaning kit via a transmission unit. The cleaning kit is coaxially sleeved on the outer side of the motor shaft, and can move axially along the motor shaft under the transmission unit's drive, thus performing axial cleaning of the motor shaft. The transmission unit is connected to the motor shaft, and while the drive mechanism drives the cleaning kit to move, the transmission unit also drives the motor shaft to rotate on the fixed plate, thus performing circumferential cleaning of the motor shaft. This device is applicable to the field of motor production technology. However, this device still has the following problems:
[0004] This device can only clean one motor shaft at a time when cleaning the motor shaft, making it impractical for factory production.
[0005] Based on this, this utility model designs a cleaning device that is compatible with different models of motor shafts to solve the above problems. Utility Model Content
[0006] In view of the above-mentioned shortcomings of the existing technology, the present invention provides a cleaning device that is compatible with different models of motor shafts.
[0007] To achieve the above objectives, this utility model provides the following technical solution:
[0008] A cleaning device adapted to different types of motor shafts, including a belt conveyor, characterized in that: it further includes a multi-diameter clamping mechanism and a self-rotating cleaning mechanism;
[0009] The belt conveyor is equipped with a multi-diameter clamping mechanism for internally supporting and clamping motor shafts of various diameters; the two multi-diameter clamping mechanisms are arranged symmetrically front and rear.
[0010] The belt conveyor is equipped with a self-rotating cleaning mechanism for multi-angle cleaning of the motor shaft;
[0011] The multi-diameter clamping mechanism includes a baffle and a clamping and fixing assembly; the baffle is fixedly connected to the outside of the belt conveyor; the baffle is connected to the self-rotating cleaning mechanism; a sliding groove is provided on the baffle; the clamping and fixing assembly is connected to the sliding groove; the sliding groove is divided into a clamping section and an unlocking section, the distance between the clamping section of the sliding groove and the motor shaft moving assembly is less than the distance between the unlocking section of the sliding groove and the motor shaft moving assembly, the unlocking section is symmetrically arranged on the left and right sides of the clamping section, and the unlocking section and the clamping section are smoothly connected.
[0012] Furthermore, the clamping and fixing assembly includes a transverse drive assembly, a motor shaft moving assembly, an inner drive assembly, an inner support limiting assembly, and an inner support assembly; the slide and the motor shaft moving assembly are both connected to the transverse drive assembly; the belt conveyor and the inner drive assembly are both connected to the motor shaft moving assembly; the inner support assembly is connected to the inner drive assembly; the inner support limiting assembly is connected to the inner support assembly; and multiple clamping and fixing assemblies are evenly spaced along the belt of the belt conveyor.
[0013] Furthermore, the lateral drive assembly includes a deep groove ball bearing and a transmission rod; the deep groove ball bearing is slidably connected to a sliding groove; the deep groove ball bearing is fixedly connected to one end of the transmission rod, and the other end of the transmission rod is connected to the motor shaft moving assembly.
[0014] Furthermore, the motor shaft moving assembly includes a drive block and a rotating shaft; the outer side of the rotating shaft is hinged to the other end of the transmission rod; the rotating shaft and the drive block are connected by a linear bearing; the lower end of the drive block is fixedly connected to the belt of the belt conveyor; and the rotating shaft is connected to the inner drive assembly.
[0015] Furthermore, the inner drive assembly includes a connecting rod, a limiting rod, and a spring; multiple connecting rods are arranged in a circumferential array at the end of the rotating shaft away from the transmission rod, with one end of the connecting rod hinged to the rotating shaft; the other end of the connecting rod is connected to the inner support assembly; the limiting rod is coaxially arranged with the rotating shaft, and the rotating shaft is fixedly connected to the limiting rod; the spring is sleeved on the outside of the limiting rod; one end of the spring is fixedly connected to the rotating shaft, and the other end of the spring is connected to the inner support limiting assembly.
[0016] Furthermore, the inner support limiting component includes a limiting block; the limiting block is slidably connected to the limiting rod, and the limiting block is fixedly connected to the other end of the spring; the limiting block has limiting grooves that correspond one-to-one with the connecting rods.
[0017] Furthermore, the inner support assembly includes a hinge block, a fixed block, and an inner support block; each link is hinged to a hinge block; the hinge block is slidably connected to a limiting groove; the end of the hinge block away from the link is fixedly connected to the fixed block; the end of the fixed block away from the hinge block is fixedly connected to the inner support block.
[0018] Furthermore, the self-rotating cleaning mechanism includes a self-rotating component and a cleaning component; the belt conveyor and the rotating shaft are both connected to the self-rotating component; the belt conveyor and the baffle are both connected to the cleaning component; the self-rotating component is used to drive the motor shaft to rotate while moving; the cleaning component is used to clean the motor shaft.
[0019] Furthermore, the self-rotating assembly includes a gear and a rack; the gear is fixedly connected to the rotating shaft; the rack is fixedly connected to the rear end of the belt conveyor; and the gear and rack are meshed together.
[0020] Compared with the prior art, the advantages of this utility model are as follows: 1. This utility model can realize multi-directional cleaning of multiple motor shafts through a self-rotating cleaning mechanism, thereby improving cleaning efficiency;
[0021] 2. This utility model can realize the internal support and clamping of motor shafts of various diameters through a multi-diameter clamping mechanism. Attached Figure Description
[0022] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0023] Figure 1 This utility model provides a three-dimensional cleaning device adapted to different types of motor shafts. Figure 1 ;
[0024] Figure 2 This is a front view of a cleaning device adapted to different types of motor shafts according to the present invention;
[0025] Figure 3 This is a partial perspective view of a cleaning device adapted to different types of motor shafts according to the present invention;
[0026] Figure 4 This utility model provides a three-dimensional cleaning device adapted to different types of motor shafts. Figure 2 ;
[0027] Figure 5 This is a perspective view of a cleaning device adapted to different models of motor shafts after removing part of the shielding shell.
[0028] Figure 6 for Figure 1 Enlarged view of point A in the middle;
[0029] Figure 7 for Figure 4 Enlarged view of point B in the middle.
[0030] The labels in the diagram represent:
[0031] 1. Belt conveyor; 2. Multi-diameter clamping mechanism; 21. Lateral drive assembly; 211. Baffle; 212. Slide groove; 213. Deep groove ball bearing; 214. Transmission rod; 22. Motor shaft moving assembly; 221. Drive block; 222. Rotating shaft; 23. Inner drive assembly; 231. Connecting rod; 232. Limiting rod; 233. Spring; 24. Inner support limiting assembly; 241. Limiting block; 242. Limiting groove; 25. Inner support assembly; 251. Hinge block; 252. Fixing block; 253. Inner support block; 3. Self-rotating cleaning mechanism; 31. Self-rotating assembly; 311. Gear; 312. Rack; 32. Cleaning assembly; 321. Shielding shell; 323. Spray head; 324. Air blower. Detailed Implementation
[0032] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.
[0033] The terms "left," "right," "front," "back," "up," and "down" used in the following description refer to the orientation from the perspective of the front view.
[0034] Example 1: In some embodiments, please refer to the accompanying drawings. Figures 1-7 A cleaning device adapted to different models of motor shafts, including a belt conveyor 1;
[0035] The belt conveyor 1 is equipped with a multi-diameter clamping mechanism 2 for internally supporting and clamping motor shafts of various diameters; the two multi-diameter clamping mechanisms 2 are arranged symmetrically front and rear.
[0036] The belt conveyor 1 is equipped with a self-rotating cleaning mechanism 3 for multi-angle cleaning of the motor shaft;
[0037] The multi-diameter clamping mechanism 2 includes a baffle 211 and a clamping and fixing assembly; the baffle 211 is fixedly connected to the outside of the belt conveyor 1; the baffle 211 is connected to the self-rotating cleaning mechanism 3; a slide groove 212 is provided on the baffle 211; the clamping and fixing assembly is connected to the slide groove 212; the slide groove 212 is divided into a clamping section and an unlocking section, the distance between the clamping section of the slide groove 212 and the motor shaft moving assembly 22 is less than the distance between the unlocking section of the slide groove 212 and the motor shaft moving assembly 22, the unlocking section is symmetrically arranged on the left and right sides of the clamping section, and the unlocking section and the clamping section are smoothly connected;
[0038] The clamping and fixing assembly includes a transverse drive assembly 21, a motor shaft moving assembly 22, an inner drive assembly 23, an inner support limiting assembly 24, and an inner support assembly 25; the slide 212 and the motor shaft moving assembly 22 are both connected to the transverse drive assembly 21; the belt conveyor 1 and the inner drive assembly 23 are both connected to the motor shaft moving assembly 22; the inner support assembly 25 is connected to the inner drive assembly 23; the inner support limiting assembly 24 is connected to the inner support assembly 25; multiple clamping and fixing assemblies are evenly spaced along the belt of the belt conveyor 1;
[0039] In this invention, the belt conveyor 1 drives the transverse drive assembly 21 to move via the motor shaft moving assembly 22; the belt conveyor 1, baffle 211, chute 212, transverse drive assembly 21, and motor shaft moving assembly 22 cooperate to drive the inner drive assembly 23, which in turn drives the inner support assembly 25 to support the motor shaft under the limit of the inner support limiting assembly 24; after the inner support, the belt conveyor 1 drives the motor shaft to enter the self-rotating cleaning mechanism 3 via the motor shaft moving assembly 22 for multi-angle cleaning; after cleaning, the belt conveyor 1 carries the motor shaft out of the self-rotating cleaning mechanism 3 via the motor shaft moving assembly 22, while the transverse drive assembly 21 resets, and the inner support assembly 25 releases its inner support clamp on the motor shaft, sending the cleaned motor shaft out; thus, continuous multi-directional cleaning of the motor shaft is achieved through the self-rotating cleaning mechanism 3.
[0040] The transverse drive assembly 21 includes a deep groove ball bearing 213 and a transmission rod 214; the deep groove ball bearing 213 is slidably connected to the slide groove 212; one end of the deep groove ball bearing 213 is fixedly connected to the transmission rod 214, and the other end of the transmission rod 214 is connected to the motor shaft moving assembly 22.
[0041] The motor shaft moving assembly 22 includes a drive block 221 and a rotating shaft 222; the outer side of the rotating shaft 222 is hinged to the other end of the transmission rod 214; the rotating shaft 222 and the drive block 221 are connected by a linear bearing; the lower end of the drive block 221 is fixedly connected to the belt of the belt conveyor 1; the rotating shaft 222 is connected to the inner drive assembly 23.
[0042] The inner drive assembly 23 includes a connecting rod 231, a limiting rod 232, and a spring 233. Multiple connecting rods 231 are arranged in a circumferential array at the end of the rotating shaft 222 away from the transmission rod 214. One end of each connecting rod 231 is hinged to the rotating shaft 222. The other end of each connecting rod 231 is connected to the inner support assembly 25. The limiting rod 232 is coaxially arranged with the rotating shaft 222, and the rotating shaft 222 is fixedly connected to the limiting rod 232. The spring 233 is sleeved on the outside of the limiting rod 232. One end of the spring 233 is fixedly connected to the rotating shaft 222, and the other end of the spring 233 is connected to the inner support limiting assembly 24.
[0043] The inner support limiting component 24 includes a limiting block 241; the limiting block 241 is slidably connected to the limiting rod 232, and the limiting block 241 is fixedly connected to the other end of the spring 233; the limiting block 241 is provided with a limiting groove 242 that corresponds one-to-one with the connecting rod 231;
[0044] The inner support assembly 25 includes a hinge block 251, a fixing block 252, and an inner support block 253; each connecting rod 231 is hinged to a hinge block 251; the hinge block 251 is slidably connected to the limiting groove 242; the end of the hinge block 251 away from the connecting rod 231 is fixedly connected to the fixing block 252; the end of the fixing block 252 away from the hinge block 251 is fixedly connected to the inner support block 253.
[0045] In this invention, the operator places one end of the motor shaft to be cleaned against the fixed block 252. At this time, the belt conveyor 1 drives the deep groove ball bearing 213 to slide along the unlocking section of the slide groove 212 into the clamping section via the rotating shaft 222 and the transmission rod 214. After entering the clamping section of the slide groove 212, the deep groove ball bearing 213 pushes the symmetrical rotating shafts 222 of the two sets of multi-diameter clamping mechanisms 2 closer together via the transmission rod 214. At this time, the fixed block 252 abuts against the motor shaft. The rotating shaft 222 compresses the spring 233, pushing the limiting rod 232 to slide against the limiting block 241. At the same time, the inner support block 253 is driven to open outward through multiple connecting rods 231. The inner wall of the motor shaft abuts against the inner support to fix the motor shaft; this enables the inner support to clamp motor shafts of different diameters; when the belt conveyor 1 drives the deep groove ball bearing 213 to slide along the clamping section of the slide groove 212 into the unlocking section via the rotating shaft 222 and the transmission rod 214; after entering the clamping section of the slide groove 212, the deep groove ball bearing 213 pushes the symmetrical rotating shaft 222 in the two sets of multi-diameter clamping mechanisms 2 away from the reset position via the transmission rod 214, and at the same time, the spring 233 pushes the limit block 241 to reset, and the limit block 241 drives the hinge block 251 to reset; the multiple hinge blocks 251 reset and retract inward to cancel the abutment with the inner wall of the motor shaft and release the inner support to fix the motor shaft;
[0046] like Figure 2 and Figure 3As shown, the self-rotating cleaning mechanism 3 includes a self-rotating component 31 and a cleaning component 32; the belt conveyor 1 and the rotating shaft 222 are both connected to the self-rotating component 31; the belt conveyor 1, the baffle 211, and the baffle 211 are all connected to the cleaning component 32; the self-rotating component 31 is used to drive the motor shaft to rotate while moving; the cleaning component 32 is used to clean the motor shaft.
[0047] The self-rotating assembly 31 includes a gear 311 and a rack 312; the gear 311 is fixedly connected to the rotating shaft 222; the rack 312 is fixedly connected to the rear end of the belt conveyor 1; the gear 311 and the rack 312 are meshed together.
[0048] The cleaning assembly 32 includes a shielding shell 321, a spray head 323, and a blower 324; the lower end of the shielding shell 321 is fixedly connected to the belt conveyor 1, and the inner sidewall of the shielding shell 321 is fixedly connected to the baffle 211; the top of the shielding shell 321 is fixedly connected to multiple spray heads 323; the spray heads 323 are connected to an external water supply device; the top of the shielding shell 321 is fixedly connected to multiple blowers 324, and the blowers 324 are connected to an external fan; the spray heads 323 are located on the left side of the blowers 324.
[0049] In this invention, the belt conveyor 1 drives the motor shaft to move via the drive block 221 and the rotating shaft 222; while the motor shaft moves, the gear 311 meshes with the rack 312, causing the rotating shaft 222 to rotate. The rotation of the rotating shaft 222 drives the motor shaft to rotate via the drive block 221, the hinge block 251, the fixing block 252, and the inner support block 253; after the motor shaft enters the shielding shell 321, the spray head 323 sprays and washes the motor shaft. Because the motor shaft is constantly rotating, the outer wall of the motor shaft can be completely cleaned; then the blower 324 dries the motor shaft; thus achieving continuous multi-directional cleaning of the motor shaft.
[0050] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions will not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.
Claims
1. A cleaning device suitable for adapting to different types of motor shafts, comprising a belt conveyor (1), characterized in that: It also includes a multi-caliber clamping mechanism (2) and a self-rotating cleaning mechanism (3); The belt conveyor (1) is equipped with a multi-diameter clamping mechanism (2) for internally supporting and clamping motor shafts of various diameters; the two multi-diameter clamping mechanisms (2) are arranged symmetrically in front and behind; The belt conveyor (1) is equipped with a self-rotating cleaning mechanism (3) for multi-angle cleaning of the motor shaft; The multi-diameter clamping mechanism (2) includes a baffle (211) and a clamping and fixing assembly; the baffle (211) is fixedly connected to the outside of the belt conveyor (1); the baffle (211) is connected to the self-rotating cleaning mechanism (3); a slide groove (212) is provided on the baffle (211); the clamping and fixing assembly is connected to the slide groove (212); the slide groove (212) is divided into a clamping section and an unlocking section, the distance between the clamping section of the slide groove (212) and the motor shaft moving assembly (22) is less than the distance between the unlocking section of the slide groove (212) and the motor shaft moving assembly (22), the unlocking section is symmetrically arranged on the left and right sides of the clamping section, and the unlocking section and the clamping section are smoothly connected.
2. The cleaning device of claim 1, wherein, The clamping and fixing assembly includes a transverse drive assembly (21), a motor shaft moving assembly (22), an inner drive assembly (23), an inner support limiting assembly (24), and an inner support assembly (25); the slide (212) and the motor shaft moving assembly (22) are both connected to the transverse drive assembly (21); the belt conveyor (1) and the inner drive assembly (23) are both connected to the motor shaft moving assembly (22); the inner support assembly (25) is connected to the inner drive assembly (23); the inner support limiting assembly (24) is connected to the inner support assembly (25); multiple clamping and fixing assemblies are arranged at equal intervals along the belt of the belt conveyor (1).
3. The cleaning device of claim 2, wherein, The transverse drive assembly (21) includes a deep groove ball bearing (213) and a transmission rod (214); the deep groove ball bearing (213) is slidably connected to the slide groove (212); one end of the deep groove ball bearing (213) is fixedly connected to the transmission rod (214), and the other end of the transmission rod (214) is connected to the motor shaft moving assembly (22).
4. The cleaning device of claim 3, wherein, The motor shaft moving assembly (22) includes a drive block (221) and a rotating shaft (222); the outer side of the rotating shaft (222) is hinged to the other end of the transmission rod (214); the rotating shaft (222) and the drive block (221) are connected by a linear bearing; the lower end of the drive block (221) is fixedly connected to the belt of the belt conveyor (1); the rotating shaft (222) is connected to the inner drive assembly (23).
5. The cleaning device of claim 4, wherein, The inner drive assembly (23) includes a connecting rod (231), a limiting rod (232), and a spring (233); multiple connecting rods (231) are arranged in a circumferential array at one end of the rotating shaft (222) away from the transmission rod (214), and one end of the connecting rod (231) is hinged to the rotating shaft (222); the other end of the connecting rod (231) is connected to the inner support assembly (25); the limiting rod (232) is coaxially arranged with the rotating shaft (222), and the rotating shaft (222) is fixedly connected to the limiting rod (232); the spring (233) is sleeved on the outside of the limiting rod (232); one end of the spring (233) is fixedly connected to the rotating shaft (222), and the other end of the spring (233) is connected to the inner support limiting assembly (24).
6. The cleaning device for adapting to different types of motor shafts according to claim 5, characterized in that, The inner support limiting component (24) includes a limiting block (241); the limiting block (241) is slidably connected to the limiting rod (232), and the limiting block (241) is fixedly connected to the other end of the spring (233); the limiting block (241) is provided with a limiting groove (242) corresponding to the connecting rod (231).
7. The cleaning device for adapting to different types of motor shafts according to claim 6, characterized in that, The inner support assembly (25) includes a hinge block (251), a fixing block (252), and an inner support block (253); each link (231) is hinged to a hinge block (251); the hinge block (251) is slidably connected to the limiting groove (242); the end of the hinge block (251) away from the link (231) is fixedly connected to the fixing block (252); the end of the fixing block (252) away from the hinge block (251) is fixedly connected to the inner support block (253).
8. The cleaning device for adapting to different types of motor shafts according to claim 4, characterized in that, The self-rotating cleaning mechanism (3) includes a self-rotating component (31) and a cleaning component (32); the belt conveyor (1) and the rotating shaft (222) are both connected to the self-rotating component (31); the belt conveyor (1) and the baffle (211) are both connected to the cleaning component (32); the self-rotating component (31) is used to drive the motor shaft to rotate while moving; the cleaning component (32) is used to clean the motor shaft.
9. The cleaning device for adapting to different types of motor shafts according to claim 8, characterized in that, The self-rotating assembly (31) includes a gear (311) and a rack (312); the gear (311) is fixedly connected to the rotating shaft (222); the rack (312) is fixedly connected to the rear end of the belt conveyor (1); the gear (311) and the rack (312) are meshed together.