Bearing adapter sleeve production spraying device
By designing a bearing adapter sleeve production spraying device, simultaneous spraying of the bearing adapter sleeve inside and out and collection and filtration of rust inhibitor were achieved, solving the problem of wasted dripping liquid after spraying, improving spraying efficiency, saving rust inhibitor, and simplifying the handling process.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-11
- Publication Date
- 2026-03-10
AI Technical Summary
During the rust-preventive spraying process of bearing adapter sleeves, the dripping rust-preventive liquid after spraying is wasteful and inconvenient to remove, affecting the spraying efficiency.
A bearing adapter sleeve production spraying device was designed, comprising a spraying box, a turntable, a hydraulic cylinder, a spraying head, and a filter. It realizes synchronous spraying of the bearing adapter sleeve inside and out, and fixes it by limiting teeth. During rotation, excess rust inhibitor is removed, and the collected liquid is filtered for reuse.
It improves spraying efficiency, reduces rust inhibitor waste, lowers production costs, and facilitates the removal of bearing retaining sleeves after spraying.
Smart Images

Figure CN223980643U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of bearing adapter sleeve production technology, specifically a bearing adapter sleeve production spraying device. Background Technology
[0002] The adapter sleeve is the most commonly used component for positioning bearings with tapered bores on cylindrical shafts. This type of sleeve can be used on both plain shafts and stepped shafts. During the production process of the adapter sleeve, it is necessary to apply an anti-rust coating to prevent the adapter sleeve from rusting.
[0003] Currently, during the rust-preventive spraying process for bearing adapter sleeves, rust-preventive liquid drips from the surface of the adapter sleeve after spraying, making it inconvenient to remove the sprayed adapter sleeve and resulting in waste of the dripping rust-preventive liquid. To address this, we propose a bearing adapter sleeve production spraying device. Utility Model Content
[0004] The purpose of this invention is to provide a bearing adapter sleeve production spraying device, which can simultaneously perform anti-rust spraying on the inside and outside of the bearing adapter sleeve, improving spraying efficiency. At the same time, it allows excess anti-rust liquid to drain from the surface of the bearing adapter sleeve after anti-rust spraying and collects the anti-rust liquid, making it easier to remove the bearing adapter sleeve after anti-rust spraying. It also saves anti-rust liquid and solves the problem that in the current process of anti-rust spraying bearing adapter sleeves, anti-rust liquid drips from the surface of the bearing adapter sleeve after spraying, making it inconvenient to remove the sprayed bearing adapter sleeve and causing waste of anti-rust liquid.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a bearing locking sleeve production spraying device, comprising a spraying box, a pick-and-place port provided on the front surface of the spraying box, a fixed base fixedly installed on the lower surface of the spraying box, a hydraulic cylinder fixedly installed inside the fixed base, a lifting seat fixedly connected to the output end of the hydraulic cylinder, a turntable rotatably installed on the upper surface of the lifting seat, a plurality of connecting rods fixedly connected in a circular array at equal intervals on the outer surface of the turntable, and a placement ring fixedly connected to the end of each connecting rod, a plurality of limiting teeth fixedly installed in a circular array at equal intervals on the upper surface of each placement ring, a rotating tube rotatably installed on one side of the top of the inner wall of the spraying box, two branch pipes fixedly connected to the outer surface of the rotating tube, and a plurality of spraying heads fixedly installed at equal intervals on the opposite sides of the two branch pipes.
[0006] Preferably, a shifting motor is fixedly installed inside the lifting seat, and the end of the output shaft of the shifting motor is fixedly connected to the center position of the lower surface of the turntable.
[0007] Preferably, a transmission box is fixedly installed on the upper surface of the spray box near the rotating tube, and the rotating tube passes through the transmission box. A transmission gear is fixedly sleeved on the outer surface of the rotating tube. A rotating motor is fixedly installed on one side of the upper surface of the transmission box. A motor gear is fixedly connected to the end of the output shaft of the rotating motor. Both the motor gear and the transmission gear are located inside the transmission box and mesh with each other.
[0008] Preferably, a liquid storage tank is fixedly installed on the lower surface of the fixed base, and a spraying pump is fixedly installed on one side of the outer surface of the liquid storage tank. The output end of the spraying pump is connected to a liquid delivery pipe, and the end of the liquid delivery pipe and the end of the rotating pipe located outside the spraying box are rotatably connected by a rotary joint.
[0009] Preferably, a filter is fixedly connected to the outer surface of the spray box near the upper surface, and the end of the filter is fixedly connected to the outer surface of the spray box near the lower surface.
[0010] Preferably, a replenishment pipe is fixedly connected to the upper surface of the liquid storage tank.
[0011] Preferably, anti-slip pads are fixedly installed on the lower surface of the liquid storage tank near the four corners.
[0012] Preferably, a shielding pipe is fixedly installed on the top of the inner wall of the spray box near the rotating pipe, and both the rotating pipe and the branch pipe are located inside the shielding pipe.
[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0014] 1. This utility model, by setting up a spray box, pick-up and drop-down port, fixed base, hydraulic cylinder, lifting base, turntable, connecting rod, placement ring, limiting teeth, rotating pipe, branch pipe, and spray head, achieves simultaneous rust-preventive spraying on the inside and outside of the bearing adapter sleeve, improving spraying efficiency. Simultaneously, it allows excess rust-preventive liquid to drain from the surface of the bearing adapter sleeve after rust-preventive spraying, and collects the rust-preventive liquid, facilitating the removal of the bearing adapter sleeve after rust-preventive spraying. It also saves on the effectiveness of rust-preventive liquid. The self-pick-up and drop-down port places the bearing adapter sleeve on the upper surface of the placement ring, and the limiting teeth are inserted into the inside of the bearing adapter sleeve to secure it. Fixed on the upper surface of the placement ring, when the turntable drives the bearing retaining sleeve to rotate below the rotating tube, the hydraulic cylinder drives the lifting seat to rise, so that the two branch tubes are located inside and outside the bearing retaining sleeve respectively. During the rotation of the rotating tube, the spray head sprays rust inhibitor onto the inner and outer surfaces of the bearing retaining sleeve. After the spraying is completed, the hydraulic cylinder drives the lifting seat to descend, and the rust-inhibited bearing retaining sleeve rotates inside the spray box. During the rotation, excess rust inhibitor is drained from the surface of the bearing retaining sleeve. When the bearing retaining sleeve with excess rust inhibitor drained rotates to the pick-and-place port position, it can be taken out from the pick-and-place port position.
[0015] 2. By setting up a filter, this utility model can filter the collected rust-preventive liquid, so that the rust-preventive liquid can be reused and production costs can be reduced.
[0016] 3. By setting up a shielding tube, the bearing locking sleeve is inserted into the shielding tube during rust prevention spraying, so as to prevent the rust prevention liquid from splashing onto other bearing locking sleeves during the spraying process. Attached Figure Description
[0017] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0018] Figure 2 This is a schematic diagram of the main sectional structure of this utility model;
[0019] Figure 3 This is a partial main sectional view of the fixing base of this utility model;
[0020] Figure 4 This is a partial main sectional view of the transmission box of this utility model.
[0021] Reference numerals: 1. Anti-slip pad; 2. Filter; 3. Liquid storage tank; 4. Spraying box; 5. Rotary motor; 6. Liquid delivery pipe; 7. Transmission box; 8. Pick-up and drop-off port; 9. Connecting rod; 10. Placement ring; 11. Liquid replenishment pipe; 12. Shielding pipe; 13. Fixing seat; 14. Spraying pump; 15. Hydraulic cylinder; 16. Turntable; 17. Positioning motor; 18. Limiting gear; 19. Lifting seat; 20. Motor gear; 21. Rotary joint; 22. Transmission gear; 23. Rotating pipe; 24. Branch pipe; 25. Spraying head. Detailed Implementation
[0022] The technical solution of this utility model will be further described below with reference to the accompanying drawings and specific embodiments.
[0023] Example 1
[0024] like Figures 1-4As shown, the present invention proposes a bearing adapter sleeve production spraying device, including a spraying box 4, a pick-and-place port 8 on the front surface of the spraying box 4, a fixed base 13 fixedly installed on the lower surface of the spraying box 4, a hydraulic cylinder 15 fixedly installed inside the fixed base 13, a lifting seat 19 fixedly connected to the output end of the hydraulic cylinder 15, a turntable 16 rotatably installed on the upper surface of the lifting seat 19, a shifting motor 17 fixedly installed inside the lifting seat 19, and the end of the output shaft of the shifting motor 17 fixedly connected to the axis position on the lower surface of the turntable 16. At the location, the shifting motor 17 drives the turntable 16 to rotate. Several connecting rods 9 are fixedly connected in a ring array at equal intervals on the outer surface of the turntable 16, and each connecting rod 9 is fixedly connected to a placement ring 10 at its end. Several limiting teeth 18 are fixedly installed in a ring array at equal intervals on the upper surface of each placement ring 10. When the bearing locking sleeve is placed on the placement ring 10, the limiting teeth 18 are inserted into the bearing locking sleeve to fix the bearing locking sleeve on the placement ring 10. A rotating tube 23 is rotatably installed on one side of the top of the inner wall of the spray box 4.
[0025] A transmission box 7 is fixedly installed on the upper surface of the spray box 4 near the rotating tube 23, and the rotating tube 23 passes through the transmission box 7. A transmission gear 22 is fixedly sleeved on the outer surface of the rotating tube 23. A rotating motor 5 is fixedly installed on one side of the upper surface of the transmission box 7. A motor gear 20 is fixedly connected to the end of the output shaft of the rotating motor 5. Both the motor gear 20 and the transmission gear 22 are located inside the transmission box 7 and mesh with each other. The rotating motor 5 drives the rotating tube 23 to rotate through the meshing motor gear 20 and the transmission gear 22. The rotating tube 23 is L-shaped, and two branch tubes 24 are fixedly connected to the outer surface of the rotating tube 23. The two branch tubes 24 are vertical, and several spray heads 25 are fixedly installed at equal intervals on the opposite sides of the two branch tubes 24. A shielding pipe 12 is fixedly installed on the top of the inner wall near the rotating pipe 23, and the rotating pipe 23 and the branch pipe 24 are both located inside the shielding pipe 12. During the anti-rust spraying, the bearing locking sleeve is inserted into the shielding pipe 12 to prevent the anti-rust liquid from splashing onto other bearing locking sleeves during the spraying process. A liquid storage tank 3 is fixedly installed on the lower surface of the fixed seat 13. A spraying pump 14 is fixedly installed on one side of the outer surface of the liquid storage tank 3. The output end of the spraying pump 14 is connected to a liquid delivery pipe 6, and the end of the liquid delivery pipe 6 and the end of the rotating pipe 23 located outside the spraying box 4 are rotatably connected through a rotary joint 21. A replenishment pipe 11 is fixedly connected to the upper surface of the liquid storage tank 3. The anti-rust liquid is added into the liquid storage tank 3 through the replenishment pipe 11. Anti-slip pads 1 are fixedly installed on the lower surface of the liquid storage tank 3 near the four corners.
[0026] In use, the bearing retaining sleeve is placed on the upper surface of the placement ring 10 through the self-receiving port 8, and the limiting teeth 18 are inserted into the bearing retaining sleeve to fix it on the upper surface of the placement ring 10. When the turntable 16 drives the bearing retaining sleeve to rotate below the rotating tube 23, the hydraulic cylinder 15 drives the lifting seat 19 to rise, so that the two branch tubes 24 are located inside and outside the bearing retaining sleeve, respectively. During the rotation of the rotating tube 23, the spray head 25 sprays rust inhibitor onto the inner and outer surfaces of the bearing retaining sleeve. After the spraying is completed, the hydraulic cylinder 15 drives the lifting seat 19 to descend, and the rust-inhibited bearing retaining sleeve rotates inside the spray box 4. During the rotation, excess rust inhibitor is drained from the surface of the bearing retaining sleeve. When the bearing retaining sleeve with excess rust inhibitor drained rotates to the position of the self-receiving port 8, it can be taken out from the position of the self-receiving port 8.
[0027] Example 2
[0028] like Figure 1 and Figure 2 As shown, the bearing locking sleeve production spraying device proposed in this utility model, compared with the first embodiment, further includes a filter 2 fixedly connected to the outer surface of the spraying box 4 near the upper surface, and the end of the filter 2 fixedly connected to the outer surface of the spraying box 4 near the lower surface. The fixing seat 13 is frustoconical, so the dripping rust-preventive liquid collected inside the spraying box 4 is collected at the bottom edge of the spraying box 4, thereby facilitating the collection of rust-preventive liquid to enter the filter 2.
[0029] In this embodiment, the filter 2 can filter the collected rust-preventive liquid so that the rust-preventive liquid can enter the storage tank 3, thereby enabling the collected rust-preventive liquid to be reused and reducing production costs.
[0030] The above specific embodiments are merely several preferred embodiments of this utility model. Based on the technical solution of this utility model and the relevant teachings of the above embodiments, those skilled in the art can make various alternative improvements and combinations to the above specific embodiments.
Claims
1. A bearing bush production spraying device comprising a spraying cabinet (4), characterized in that: The front surface of the spraying box (4) is provided with a taking and placing opening (8), the lower surface of the spraying box (4) is fixedly installed with a fixing seat (13), the inside of the fixing seat (13) is fixedly installed with a hydraulic cylinder (15), the output end of the hydraulic cylinder (15) is fixedly connected with a lifting seat (19), the upper surface of the lifting seat (19) is rotatably installed with a rotating disc (16), the outer surface of the rotating disc (16) is fixedly connected with a plurality of connecting rods (9) in annular array at equal intervals, and the distal end of each connecting rod (9) is fixedly connected with a placing ring (10), the upper surface of each placing ring (10) is fixedly installed with a plurality of limiting teeth (18) in annular array at equal intervals, the top side of the inner wall of the spraying box (4) is rotatably installed with a rotating pipe (23), and the outer surface of the rotating pipe (23) is fixedly connected with two branch pipes (24), and the opposite side of the two branch pipes (24) is fixedly installed with a plurality of spraying heads (25) at equal intervals.
2. The bearing bushing production spraying device of claim 1, wherein: The inside of the lifting seat (19) is fixedly installed with a transposition motor (17), and the output shaft of the transposition motor (17) is fixedly connected to the lower surface of the rotating disc (16) at the shaft center position.
3. The bearing bushing production spraying device of claim 1, wherein: The upper surface of the spraying box (4) is fixedly installed with a transmission box (7) on the side close to the rotating pipe (23), and the rotating pipe (23) penetrates through the transmission box (7), the outer surface of the rotating pipe (23) is fixedly sleeved with a transmission gear (22), the upper surface of the transmission box (7) is fixedly installed with a rotating motor (5) on one side, the output shaft of the rotating motor (5) is fixedly connected with a motor gear (20), and the motor gear (20) and the transmission gear (22) are located in the transmission box (7), and the motor gear (20) and the transmission gear (22) are engaged.
4. The bearing bushing production spraying apparatus of claim 1, wherein: The lower surface of the fixing seat (13) is fixedly installed with a liquid storage tank (3), the outer surface of the liquid storage tank (3) is fixedly installed with a spraying pump (14) on one side, the output end of the spraying pump (14) is connected with a liquid delivery pipe (6), and the distal end of the liquid delivery pipe (6) and the one end of the rotating pipe (23) located outside the spraying box (4) are rotatably connected through a rotary joint (21).
5. The bearing bushing production spraying apparatus of claim 4, wherein: The outer surface of the spraying box (4) is fixedly connected with a filter (2) close to the upper surface position, and the distal end of the filter (2) is fixedly connected to the outer surface of the spraying box (4) close to the lower surface position.
6. The bearing bushing production spraying apparatus of claim 4, wherein: The upper surface of the liquid storage tank (3) is fixedly connected with a liquid supplementing pipe (11).
7. The bearing bushing production spraying apparatus of claim 4, wherein: The lower surface of the liquid storage tank (3) is fixedly installed with an anti-skid pad (1) close to the four corners.
8. The bearing bushing production spraying apparatus of claim 1, wherein: The top of the inner wall of the spraying box (4) is fixedly installed with a shielding pipe (12) on the side close to the rotating pipe (23), and the rotating pipe (23) and the branch pipe (24) are located in the shielding pipe (12).