Cleaning device for rolling bearing
The innovative cleaning device addresses the issue of incomplete bearing cleaning by using vertical and horizontal motions to ensure all bearings are thoroughly cleaned and residual oil is removed, preventing re-contamination.
Patent Information
- Application Number
- CN202510819142.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-18
- Publication Date
- 2025-07-15
- Estimated Expiration
- 2045-06-18
AI Technical Summary
The existing bearing cleaning device cannot effectively clean the stacked lower bearings, and the spray water cannot penetrate and generates impact force for cleaning.
A cleaning device for rolling bearings is designed, using reciprocating lifting and lateral shaking mechanisms, combined with rotating drive and spraying mechanisms, and comprehensive cleaning is achieved through lifting and flipping of the drain basket, and the rolling bearings are cleaned by the impact force of water.
The comprehensive cleaning of rolling bearings is achieved to ensure that the lower bearings can also be effectively cleaned, and the oil stains float and flush out during the second round of cleaning to avoid secondary pollution.
Smart Images

Figure CN120306314A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of bearing cleaning, and specifically relates to a cleaning device for rolling bearings. Background Art
[0002] A rolling bearing converts the sliding friction between the rotating shaft seat and the shaft into rolling friction, thereby reducing wear. During operation, it relies on the rolling between the main components to support the rotating parts. When an axial or radial load acts on the bearing, the rolling elements displace under the action of the load, and after continuous accumulation, elastic contact is formed between the inner and outer rings, enabling the bearing to operate normally. After retrieval, a patent with the publication number CN108636882A in China discloses a bearing cleaning device. However, the above-mentioned patented technology still has the following defects:
[0003] Before cleaning, the bearings are stacked in a draining basket. During cleaning, the spraying mechanism sprays water towards the draining basket to wash the bearings in the draining basket. However, the bearings in the draining basket are stacked on top of each other. Most of the water sprayed by the spraying mechanism can only act on the upper-layer bearings in the draining basket, and the water cannot penetrate and act on the lower-layer bearings. Even if the water can flow through the lower-layer bearings, the water at this time cannot generate a corresponding impact force to wash the lower-layer bearings clean.
[0004] Therefore, it is necessary to provide a cleaning device for rolling bearings to solve the above problems. Summary of the Invention
[0005] Based on this, in view of the above technical problems, it is necessary to provide a cleaning device for rolling bearings.
[0006] To solve the above technical problems, the technical solution adopted by the present invention is as follows: A cleaning device for rolling bearings includes a workbench, on which a cleaning tank, a reciprocating lifting mechanism, and a lateral shaking mechanism are provided. The reciprocating lifting mechanism includes a lifting driving member, a bracket, and two transmission rods. The lifting driving member is arranged on the top of the cleaning tank, the bracket is arranged inside the cleaning tank, and the two transmission rods are symmetrically arranged between the lifting driving member and the bracket. Each transmission rod includes a limiting rod and a follower rod. The limiting rod is slidably connected to the cleaning tank in the vertical direction. The upper end of the limiting rod is connected to the lifting driving member, and a horizontal strip seat is arranged at the lower end of the limiting rod. The follower rod is vertically arranged below the strip seat, and a slider slidably connected to the strip seat in the horizontal direction is arranged at the upper end of the follower rod. The bracket is connected to the two follower rods, and a draining basket is rotatably arranged on the bracket. A spraying mechanism and a rotation driving mechanism are arranged inside the cleaning tank, and the rotation driving mechanism is connected to the draining basket. The top of the draining basket is an open structure, and the rolling bearings are placed in the draining basket. A hollow pressing plate is fixed on the opening of the draining basket. The lateral shaking mechanism includes a translation driving member and two symmetrically arranged transverse moving rods. One end of each transverse moving rod is connected to the translation driving member, and a circular sleeve sleeved on the follower rod is arranged at the other end of each transverse moving rod.
[0007] Furthermore, vertical angle steels are formed at the four end corners of the drain basket. A plurality of horizontal hollow support plates are arranged in the drain basket. The four end corners of each hollow support plate correspond to the four angle steels respectively. Vertical plates are formed at the four end corners of the hollow pressing plate. The four vertical plates correspond to the four angle steels respectively. Bolts connected to the angle steels are arranged on each vertical plate.
[0008] Furthermore, vertical mounting plates are fixedly arranged on both sides of the drain basket. A horizontal rotating shaft is formed on each mounting plate. The bracket includes two symmetrically arranged hanging frames. A vertical panel is formed on each hanging frame. One - way bearings are embedded on both sides of the panel. Each rotating shaft passes through the corresponding panel and is connected to the corresponding two one - way bearings. The lower ends of the two follower rods are fixedly connected to the two hanging frames respectively.
[0009] Furthermore, the rotation driving mechanism includes two groups of follower rotating parts symmetrically arranged on both sides of the drain basket. Each group of follower rotating parts includes a rotating frame, a turntable, a toothed ring, a rack and a one - way driving part. The rotating frame is coaxially and fixedly connected to the rotating shaft. A two - way bearing is embedded in the turntable. The rotating shaft passes through the turntable and is connected to the two - way bearing. The toothed ring is fixedly sleeved on the turntable. The rack is vertical and fixedly connected to the corresponding transverse moving rod, and the toothed ring meshes with the rack. The one - way driving part includes a ratchet ring and a plurality of elastic ratchet claws. The ratchet ring is coaxially and fixedly connected to the turntable. The plurality of elastic ratchet claws are evenly distributed along the circumferential direction on the rotating frame, and each elastic ratchet claw meshes with the ratchet ring.
[0010] Furthermore, the lifting driving part includes a first motor, a first driving disk, a first connecting rod and a first connecting plate. Two symmetrically arranged first limiting sleeves are fixed on the top of the cleaning tank. Each first limiting sleeve is vertical. The upper ends of the two limiting rods pass through the two first limiting sleeves respectively. The first connecting plate is fixedly connected to the upper ends of the two limiting rods. A support platform is fixedly arranged on the top of the cleaning tank. The first motor is horizontally fixed on the support platform. The first driving disk is coaxially connected to the output end of the first motor. A first stroke adjusting part is arranged on the first driving disk. The first stroke adjusting part includes a first translation block that translates radially along the first driving disk. One end of the first connecting rod is hinged to the first connecting plate, and the other end of the first connecting rod is hinged to the first translation block.
[0011] Furthermore, the first stroke adjusting part further includes a first threaded sleeve and a first screw rod. A first strip - shaped sliding groove is formed on the first driving disk. The length direction of the first strip - shaped sliding groove is consistent with the radial direction of the first driving disk. The first translation block slides in the first strip - shaped sliding groove. The first screw rod is rotatably arranged on the first driving disk. The axial direction of the first screw rod is parallel to the sliding direction of the first translation block. The first threaded sleeve is arranged in the first translation block. The first screw rod passes through the first threaded sleeve, and the first screw rod is in threaded cooperation with the first threaded sleeve.
[0012] Further, the translation driving member includes a second motor, a second driving disc, a second connecting rod, and a second connecting plate. Two symmetrically arranged second limiting sleeves are fixedly provided on one side of the cleaning tank, each second limiting sleeve is horizontal, one ends of two transverse rods respectively pass through the two second limiting sleeves, and the second connecting plate is fixedly connected to the passing ends of the two transverse rods. An installation platform is fixedly provided on the workbench, the second motor is vertically fixed on the installation platform, the second driving disc is coaxially fixedly connected to the output end of the second motor, a second stroke adjusting member is provided on the second driving disc, the second stroke adjusting member includes a second translation block that translates along the radial direction of the second driving disc, one end of the second connecting rod is hinged to the second connecting plate, and the other end of the second connecting rod is hinged to the second translation block.
[0013] Further, the second stroke adjusting member further includes a second threaded sleeve and a second screw rod. A second strip-shaped chute is formed on the second driving disc, the length direction of the second strip-shaped chute is consistent with the radial direction of the second driving disc, the second translation block slides in the second strip-shaped chute, the second screw rod is rotatably arranged on the second driving disc, the axial direction of the second screw rod is parallel to the sliding direction of the second translation block, the second threaded sleeve is arranged in the second translation block, the second screw rod passes through the second threaded sleeve, and the second screw rod is in threaded cooperation with the second threaded sleeve.
[0014] Further, the spraying mechanism includes a water pipe and a plurality of inclined nozzles. The water pipe is horizontally fixed in the cleaning tank, one end of the water pipe is a closed structure, the other end is provided with a water inlet, and the plurality of nozzles are equidistantly distributed along the axial direction of the water pipe, and each nozzle is connected to the water pipe.
[0015] The beneficial effects of the present invention compared with the prior art are as follows:
[0016] First, the cleaning of the rolling bearing by this device is divided into the first-round cleaning and the second-round cleaning. During the first-round cleaning, the lifting driving member will drive the drain basket to reciprocally lift. At the same time, the drain basket will be driven to flip by the rotation driving mechanism during the ascending process. Finally, through the lifting and flipping of the drain basket, the spraying mechanism can comprehensively clean the rolling bearing in the drain basket.
[0017] Second, during the second-round cleaning, the water in the cleaning tank no longer tumbles due to the lifting and rotation of the drain basket. When the rolling bearing is driven by the drain basket to perform transverse reciprocating translation in the cleaning tank, the oil stains washed out during the first-round cleaning will gradually float on the water surface, and the rolling bearing performing reciprocating translation will wash out the remaining oil stains by impacting with the water.
[0018] Third, before the cleaning work, the lifting stroke of the drain basket can be adjusted by sliding the first translation block, so that the drain basket can complete a flip through the rotation driving mechanism during the ascending process. The closer the first translation block is to the outer edge of the first driving disc, the greater the lifting stroke of the drain basket. Description of the Drawings
[0019] Figure 1 is a schematic diagram of the three-dimensional structure of the present invention Figure One ;
[0020] Figure 2 is a schematic diagram of the three-dimensional structure of the present invention Figure Two ;
[0021] Figure 3 is a top view of the present invention;
[0022] Figure 4 is Figure 3 a sectional view along line A-A;
[0023] Figure 5 is Figure 4 an enlarged schematic view at A1 in
[0024] Figure 6 is Figure 4 an enlarged schematic view at A2 in
[0025] Figure 7 is Figure 4 an enlarged schematic view at A3 in
[0026] Figure 8 is a schematic diagram of the three-dimensional structure of the reciprocating lifting mechanism and the lateral shaking mechanism;
[0027] Figure 9 is Figure 8 an enlarged schematic view at A4 in
[0028] Figure 10 is a schematic diagram of the three-dimensional structure of the draining basket;
[0029] Figure 11 is a top view of the draining basket;
[0030] Figure 12 is Figure 11 a sectional view along line B-B;
[0031] Figure 13 is Figure 12 an enlarged schematic view at A5 in
[0032] Figure 14 is an exploded three-dimensional structure diagram of the hollowed-out tray and the draining basket;
[0033] Figure 15 is a schematic diagram of the three-dimensional structure of the follower rotating part;
[0034] Figure 16 is a schematic diagram of the three-dimensional structure of the cleaning box;
[0035] Figure 17 is a schematic diagram of the three-dimensional structure of the lateral shaking mechanism;
[0036] Figure 18 is a three-dimensional structural schematic diagram of a reciprocating lifting mechanism;
[0037] Figure 19 is a three-dimensional structural schematic diagram of a spraying mechanism.
[0038] The reference numerals in the figure are: 1, workbench; 2, cleaning tank; 3, reciprocating lifting mechanism; 4, lateral shaking mechanism; 5, limiting rod; 6, follower rod; 7, strip seat; 8, slider; 9, water draining basket; 10, hollow pressing plate; 11, transverse moving rod; 12, round sleeve; 13, angle steel; 14, hollow supporting plate; 15, vertical plate; 16, bolt; 17, mounting plate; 18, rotating shaft; 19, hanging bracket; 20, panel; 21, first bearing; 22, rotating frame; 23, turntable; 24, gear ring; 25, rack; 26, second bearing; 27, ratchet ring; 28, elastic ratchet pawl; 29, first motor; 31, first driving disc; 32, first connecting rod; 33, first connecting plate; 34, first limiting sleeve; 35, supporting platform; 36, first translation block; 37, first threaded sleeve; 38, first screw rod; 39, first strip-shaped chute; 40, second motor; 41, second driving disc; 42, second connecting rod; 43, second connecting plate; 44, second limiting sleeve; 45, mounting table; 46, second translation block; 47, second threaded sleeve; 48, second screw rod; 49, second strip-shaped chute; 50, water pipe; 51, nozzle; 52, water inlet. Specific embodiments
[0039] In order to further understand the features, technical means, specific purposes and functions achieved by the present invention, the present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.
[0040] Refer to Figures 1 to 19 A cleaning device for a rolling bearing shown in the figure, including a workbench 1, on which a cleaning tank 2, a reciprocating lifting mechanism 3 and a lateral shaking mechanism 4 are provided. The reciprocating lifting mechanism 3 includes a lifting driving member, a bracket and two transmission rods. The lifting driving member is arranged on the top of the cleaning tank 2, the bracket is arranged in the cleaning tank 2, and the two transmission rods are symmetrically arranged between the lifting driving member and the bracket. Each transmission rod includes a limiting rod 5 and a follower rod 6 (as Figure 7As shown in the figure, the limiting rod 5 is slidably connected to the cleaning tank 2 in the vertical direction. The upper end of the limiting rod 5 is connected to the lifting driving member. The lower end of the limiting rod 5 is provided with a horizontal strip seat 7. The follower rod 6 is vertically arranged below the strip seat 7. The upper end of the follower rod 6 is provided with a slider 8 slidably connected to the strip seat 7 in the horizontal direction. The bracket is connected to the two follower rods 6. A draining basket 9 is rotatably arranged on the bracket. A spraying mechanism and a rotation driving mechanism are arranged in the cleaning tank 2. The rotation driving mechanism is connected to the draining basket 9. The top of the draining basket 9 is an open structure. The rolling bearing is placed in the draining basket 9. A hollow pressing plate 10 is fixedly arranged on the opening of the draining basket 9 (as Figure 10 shown). The lateral shaking mechanism 4 includes a translation driving member and two symmetrically arranged transverse moving rods 11. One end of each transverse moving rod 11 is connected to the translation driving member. The other end of each transverse moving rod 11 is provided with a round sleeve 12 sleeved on the follower rod 6.
[0041] First, place the rolling bearing to be cleaned in the draining basket 9, and then fix the hollow pressing plate 10 on the opening of the draining basket 9. Press the rolling bearing in the draining basket 9 through the hollow pressing plate 10 and prevent the rolling bearing from falling out of the draining basket 9. The cleaning of the rolling bearing is divided into the first-round cleaning and the second-round cleaning. The process of the first-round cleaning is as follows: Spray water towards the draining basket 9 through the spraying mechanism, so as to wash the rolling bearing in the draining basket 9 clean by the scouring of water. During the process of the spraying mechanism spraying water, the lifting driving member will synchronously drive the two transmission rods to lift and lower. When the transmission rods lift and lower, the bracket connected to the two follower rods 6 will drive the draining basket 9 to reciprocate up and down. During the process of the draining basket 9 reciprocating up and down, the rotation driving mechanism will drive the draining basket 9 to rotate, so that the rolling bearing in the draining basket 9 can be comprehensively cleaned by the spraying mechanism. When the rolling bearing undergoes the first-round cleaning, it will enter the second-round cleaning. Since during the process of the first-round cleaning, the spraying mechanism will spray water towards the draining basket 9, the water level in the cleaning tank 2 will gradually rise. When the rolling bearing enters the second-round cleaning, the water level in the cleaning tank 2 will submerge the draining basket 9. The process of the second-round cleaning is as follows: The spraying mechanism and the lifting driving member both stop working. At this time, the translation driving member will synchronously drive the two transverse moving rods 11 to reciprocate horizontally. The two transverse moving rods 11 will respectively drive the bracket to reciprocate horizontally through the two follower rods 6. Finally, the draining basket 9 will be driven to reciprocate horizontally in the cleaning tank 2. During this process, the water in the cleaning tank 2 will no longer roll due to the lifting and rotation of the draining basket 9. Thus, when the rolling bearing is driven by the draining basket 9 to reciprocate horizontally in the cleaning tank 2, the oil stains washed out during the first-round cleaning will gradually float on the water surface, and the rolling bearing undergoing reciprocating horizontal translation will wash out the remaining oil stains by impacting with the water. Finally, the rolling bearing that has undergone the first-round cleaning and the second-round cleaning will be cleaned. When the oil stains float on the water surface, the oil stains can be pumped out through an external oil suction pipe (not shown in the figure). Then, during the process of taking out the rolling bearing, the rolling bearing will not be secondarily contaminated by the oil stains on the water surface.
[0042] In order to facilitate placing the rolling bearing in the drain basket 9, the following features are provided:
[0043] Vertical angle steels 13 are formed at the four end corners of the drain basket 9. A number of horizontal hollow supporting plates 14 are arranged in the drain basket 9. The four end corners of each hollow supporting plate 14 respectively correspond to the four angle steels 13. Vertical plates 15 are formed at the four end corners of the hollow pressing plate 10. The four vertical plates 15 respectively correspond to the four angle steels 13. Bolts 16 connecting with the angle steels 13 are arranged on each vertical plate 15.
[0044] When placing the rolling bearing in the drain basket 9, first place the rolling bearing flat on the top of the hollow supporting plate 14, and then put the hollow supporting plate 14 down into the drain basket 9. During this process, each end corner of the hollow supporting plate 14 will slide down along the corresponding angle steel 13. Eventually, a number of hollow supporting plates 14 will be stacked vertically in the drain basket 9. After all the hollow supporting plates 14 are placed, place the hollow pressing plate 10 flat on the topmost rolling bearing, and then fix the vertical plate 15 on the hollow pressing plate 10 to the corresponding angle steel 13 through the bolt 16. Press the rolling bearings in the drain basket 9 through the hollow pressing plate 10, and prevent the rolling bearings from falling out of the drain basket 9 through the hollow pressing plate 10.
[0045] In order to show the specific structure of the bracket, the following features are provided:
[0046] Vertical mounting plates 17 are fixedly arranged on both sides of the drain basket 9. Horizontal rotating shafts 18 (as shown in Figure 13 ) are formed on each mounting plate 17. The bracket includes two symmetrically arranged hanging brackets 19. Vertical panels 20 are formed on each hanging bracket 19. One-way bearings 21 are embedded on both sides of the panel 20. Each rotating shaft 18 passes through the corresponding panel 20, and each rotating shaft 18 is connected with the corresponding two one-way bearings 21. The lower ends of the two follower rods 6 are respectively fixedly connected with the two hanging brackets 19.
[0047] The drain basket 9 rotates between the two hanging brackets 19 through the rotating shafts 18 on both sides thereof. After the lifting driving member works, the drain basket 9 will be driven to rotate by the rotation driving mechanism during the rising process, so that the spraying mechanism can comprehensively clean the rolling bearings in the drain basket 9.
[0048] In order to show the specific structure of the rotation driving mechanism, the following features are provided:
[0049] The rotation drive mechanism includes two sets of follower rotating parts symmetrically arranged on both sides of the water draining basket 9. Each set of follower rotating parts includes a rotating frame 22, a turntable 23, a gear ring 24, a rack 25 and a one-way driving part. The rotating frame 22 is coaxially and fixedly connected to the rotating shaft 18. A second bearing 26 is embedded in the turntable 23. The rotating shaft 18 passes through the turntable 23 and is connected to the second bearing 26. The gear ring 24 is fixedly sleeved on the turntable 23. The rack 25 is vertically fixedly connected to the corresponding transverse moving rod 11, and the gear ring 24 meshes with the rack 25. The one-way driving part includes a ratchet ring 27 and a plurality of elastic ratchet claws 28. The ratchet ring 27 is coaxially and fixedly connected to the turntable 23 (as Figure 15 shown), and the plurality of elastic ratchet claws 28 are evenly distributed on the rotating frame 22 along the circumferential direction, and each elastic ratchet claw 28 meshes with the ratchet ring 27.
[0050] When the lifting drive part works, each limiting rod 5 will be driven to lift and lower. Since the slider 8 at the upper end of the follower rod 6 is slidably connected to the strip seat 7 at the lower end of the limiting rod 5, and the sliding direction of the slider 8 is horizontal, when the limiting rod 5 lifts and lowers, the follower rod 6 will follow the displacement of the limiting rod 5. In this way, the two follower rods 6 will synchronously drive the two hanging frames 19 to lift and lower. During the lifting and lowering process of the hanging frame 19, the transverse moving rod 11 will not displace. Then the rack 25 fixedly connected to the transverse moving rod 11 is in a fixed state at this time. When the hanging frame 19 rises, the gear ring 24 will roll on the rack 25. In this way, the turntable 23 will be driven to rotate by the rack 25. After the turntable 23 rotates, the ratchet ring 27 provided on the turntable 23 will drive the rotating frame 22 to rotate through the plurality of elastic ratchet claws 28. The rotating frame 22 will drive the rotating shaft 18 to rotate. Finally, the entire water draining basket 9 will be driven to turn over. When the hanging frame 19 descends, the turntable 23 will be driven to rotate in the reverse direction by the rack 25. At this time, the plurality of elastic ratchet claws 28 will slide over the ratchet ring 27, and the rotating shaft 18 will not be driven to rotate. To sum up, when the water draining basket 9 rises, it will turn over at the same time. When the water draining basket 9 descends, it will not rotate. Finally, the water spraying mechanism can comprehensively clean the rolling bearings in the water draining basket 9 by the turnover of the water draining basket 9 when it rises, and the water spraying mechanism can continuously spray the rolling bearings in the water draining basket 9 for a period of time when the water draining basket 9 does not turn over when it descends. Finally, the rolling bearings in the water draining basket 9 will be completely washed after several cycles of spraying. And the water draining basket 9 can rotate in one direction through the one-way driving part. Then after the cleaning is completed, the inclined water draining basket 9 can be manually placed upright, so as to facilitate taking out the rolling bearings in the water draining basket 9.
[0051] In order to show the specific structure of the lifting drive part, the following features are set:
[0052] The lifting drive part includes a first motor 29, a first drive disk 31, a first connecting rod 32 and a first connecting plate 33. Two symmetrically arranged first limit sleeves 34 are fixed on the top of the cleaning box 2 (asFigure 16 As shown in the figure, each first-positioning sleeve 34 is vertical. The upper ends of the two limiting rods 5 respectively pass through the two first-positioning sleeves 34. The first connecting plate 33 is fixedly connected to the upper ends of the two limiting rods 5. A support platform 35 is fixedly provided at the top of the cleaning tank 2 (as Figure 4 shown). The first motor 29 is horizontally fixed on the support platform 35. The first driving disc 31 is coaxially fixedly connected to the output end of the first motor 29 (as Figure 18 shown). A first stroke adjusting member is provided on the first driving disc 31. The first stroke adjusting member includes a first translation block 36 that translates radially along the first driving disc 31. One end of the first connecting rod 32 is hinged to the first connecting plate 33, and the other end of the first connecting rod 32 is hinged to the first translation block 36.
[0053] After the first motor 29 is started, the first motor 29 will drive the first driving disc 31 to rotate. Since each limiting rod 5 is limited by the first-positioning sleeve 34, when the first driving disc 31 rotates, the first connecting rod 32 will synchronously drive the two limiting rods 5 to rise and fall through the first connecting plate 33. Finally, the limiting rod 5 will drive the entire draining basket 9 to rise and fall through the follower rod 6. Before the cleaning work, the lifting stroke of the draining basket 9 can be adjusted by sliding the first translation block 36, so that the draining basket 9 can complete a flip through the rotation driving mechanism during the rising process. Among them, the closer the first translation block 36 is to the outer edge of the first driving disc 31, the greater the lifting stroke of the draining basket 9.
[0054] In order to show how the first translation block 36 slides, the following features are set:
[0055] The first stroke adjusting member further includes a first threaded sleeve 37 and a first screw rod 38. A first strip-shaped sliding groove 39 is formed on the first driving disc 31. The length direction of the first strip-shaped sliding groove 39 is consistent with the radial direction of the first driving disc 31. The first translation block 36 slides in the first strip-shaped sliding groove 39. The first screw rod 38 is rotatably arranged on the first driving disc 31. The axial direction of the first screw rod 38 is parallel to the sliding direction of the first translation block 36. The first threaded sleeve 37 is arranged in the first translation block 36. The first screw rod 38 passes through the first threaded sleeve 37, and the first screw rod 38 is in threaded cooperation with the first threaded sleeve 37.
[0056] The first translation block 36 is limited by the first strip-shaped sliding groove 39. When it is necessary to drive the first translation block 36 to displace, rotate the first screw rod 38. The first screw rod 38 will drive the first translation block 36 to displace through the first threaded sleeve 37. When it is necessary to increase the lifting stroke of the draining basket 9, adjust the first translation block 36 to displace towards the outer edge of the first driving disc 31. When it is necessary to reduce the lifting stroke of the draining basket 9, adjust the first translation block 36 to displace towards the center of the first driving disc 31.
[0057] In order to show the specific structure of the translation driving member, the following features are set:
[0058] The translation driving member includes a second motor 40, a second driving disc 41, a second connecting rod 42 and a second connecting plate 43. On one side of the cleaning tank 2, two symmetrically arranged second limit sleeves 44 are fixedly provided (as Figure 16 shown). Each second limit sleeve 44 is horizontal. One end of each of the two transverse rods 11 passes through the two second limit sleeves 44 respectively. The second connecting plate 43 is fixedly connected to the passing-out ends of the two transverse rods 11. An installation platform 45 is fixedly provided on the workbench 1. The second motor 40 is vertically fixed on the installation platform 45. The second driving disc 41 is coaxially fixedly connected to the output end of the second motor 40. A second stroke adjusting member is provided on the second driving disc 41. The second stroke adjusting member includes a second translation block 46 that translates radially along the second driving disc 41. One end of the second connecting rod 42 is hinged to the second connecting plate 43, and the other end of the second connecting rod 42 is hinged to the second translation block 46.
[0059] When the second motor 40 is started, the second motor 40 drives the second driving disc 41 to rotate. Since each transverse rod 11 is limited by the second limit sleeve 44, when the second driving disc 41 rotates, the second connecting rod 42 will synchronously drive the two transverse rods 11 to translate through the second connecting plate 43. The transverse rod 11 will drive the follower rod 6 to translate through the round sleeve 12. During this process, the slider 8 provided at the upper end of the follower rod 6 will slide within the strip seat 7. When the follower rod 6 translates, the two follower rods 6 will drive the drain basket 9 to reciprocate within the cleaning tank 2. Before the cleaning work, the transverse movement stroke of the drain basket 9 can be adjusted by sliding the second translation block 46 to prevent the laterally translating drain basket 9 from colliding with the cleaning tank 2.
[0060] In order to show how the second translation block 46 slides, the following features are set:
[0061] The second stroke adjusting member further includes a second threaded sleeve 47 and a second screw rod 48. A second strip-shaped chute 49 is formed on the second driving disc 41. The length direction of the second strip-shaped chute 49 is consistent with the radial direction of the second driving disc 41. The second translation block 46 slides within the second strip-shaped chute 49. The second screw rod 48 is rotatably arranged on the second driving disc 41. The axial direction of the second screw rod 48 is parallel to the sliding direction of the second translation block 46. The second threaded sleeve 47 is arranged within the second translation block 46. The second screw rod 48 passes through the second threaded sleeve 47, and the second screw rod 48 is in threaded cooperation with the second threaded sleeve 47.
[0062] The second translation block 46 is limited by the second strip chute 49. When it is necessary to drive the second translation block 46 to displace, rotate the second screw rod 48, and the second screw rod 48 will drive the second translation block 46 to displace through the second thread sleeve 47. When it is necessary to increase the lateral movement stroke of the drain basket 9, adjust the second translation block 46 to displace towards the outer edge of the second driving disc 41. When it is necessary to reduce the lateral movement stroke of the drain basket 9, adjust the second translation block 46 to displace towards the center of the second driving disc 41.
[0063] In order to show the specific structure of the spraying mechanism, the following features are set:
[0064] The spraying mechanism includes a water pipe 50 and a number of inclined nozzles 51 (as Figure 19 shown), the water pipe 50 is horizontally fixed in the cleaning tank 2, one end of the water pipe 50 is a closed structure, the other end is provided with a water inlet 52, and a number of nozzles 51 are equidistantly distributed along the axial direction of the water pipe 50, and each nozzle 51 is connected to the water pipe 50.
[0065] During actual use, the water inlet 52 is connected to an external water source, and water flows into the water pipe 50 through the water inlet 52, and the water entering the water pipe 50 will be sprayed onto the drain basket 9 through a number of nozzles 51.
[0066] Working principle:
[0067] First, place the rolling bearing to be cleaned in the drain basket 9, and then fix the hollow pressing plate 10 on the opening of the drain basket 9. Press the rolling bearing tightly in the drain basket 9 through the hollow pressing plate 10 to prevent the rolling bearing from falling out of the drain basket 9. The cleaning of the rolling bearing is divided into the first-round cleaning and the second-round cleaning. The process of the first-round cleaning is as follows: Spray water towards the drain basket 9 through the spraying mechanism, so as to wash the rolling bearing in the drain basket 9 clean by the flushing of water. During the process of the spraying mechanism spraying water, the lifting driving member will synchronously drive the two transmission rods to lift and lower. When the transmission rods lift and lower, the brackets connected to the two follower rods 6 will drive the drain basket 9 to reciprocate up and down. During the process of the drain basket 9 reciprocating up and down, the rotation driving mechanism will drive the drain basket 9 to rotate, so that the rolling bearing in the drain basket 9 can be comprehensively cleaned by the spraying mechanism. When the rolling bearing undergoes the first-round cleaning, it will enter the second-round cleaning. Since during the process of the first-round cleaning, the spraying mechanism will spray water towards the drain basket 9, the water level in the cleaning tank 2 will gradually rise. When the rolling bearing enters the second-round cleaning, the water level in the cleaning tank 2 will submerge the drain basket 9. The process of the second-round cleaning is as follows: The spraying mechanism and the lifting driving member both stop working. At this time, the translation driving member will synchronously drive the two transverse rods 11 to reciprocate horizontally. The two transverse rods 11 will respectively drive the brackets to reciprocate horizontally through the two follower rods 6. Finally, the drain basket 9 will be driven to reciprocate horizontally in the cleaning tank 2. During this process, the water in the cleaning tank 2 will no longer roll due to the lifting and rotation of the drain basket 9. Therefore, when the rolling bearing is driven by the drain basket 9 to reciprocate horizontally in the cleaning tank 2, the oil stains washed out during the first-round cleaning will gradually float on the water surface, and the rolling bearing undergoing reciprocating horizontal translation will wash out the remaining oil stains by impacting with the water. Finally, the rolling bearing that has undergone the first-round cleaning and the second-round cleaning will be cleaned. When the oil stains float on the water surface, the oil stains can be pumped out through an external oil suction pipe (not shown in the figure). Then, during the process of taking out the rolling bearing, the rolling bearing will not be secondarily contaminated by the oil stains on the water surface.
[0068] The above embodiments only represent one or several implementation manners of the present invention. The description is relatively specific and detailed, but it cannot be understood as a limitation to the scope of the patent of the present invention. It should be noted that for those of ordinary skill in the art, without departing from the concept of the present invention, several deformations and improvements can still be made, and these all belong to the protection scope of the present invention. Therefore, the protection scope of the patent of the present invention should be subject to the appended claims.
Claims
1. A cleaning device for a rolling bearing, characterized in that, It includes a workbench, on which a cleaning tank, a reciprocating lifting mechanism and a lateral shaking mechanism are provided. The reciprocating lifting mechanism includes a lifting driving member, a bracket and two transmission rods. The lifting driving member is arranged at the top of the cleaning tank, the bracket is arranged inside the cleaning tank, and the two transmission rods are symmetrically arranged between the lifting driving member and the bracket. Each transmission rod includes a limiting rod and a follower rod. The limiting rod is slidably connected to the cleaning tank in the vertical direction. The upper end of the limiting rod is connected to the lifting driving member. A horizontal strip seat is arranged at the lower end of the limiting rod. The follower rod is vertically arranged below the strip seat. A slider slidably connected to the strip seat in the horizontal direction is arranged at the upper end of the follower rod. The bracket is connected to the two follower rods. A drain basket is rotatably arranged on the bracket. A spraying mechanism and a rotary driving mechanism are arranged inside the cleaning tank. The rotary driving mechanism is connected to the drain basket. The top of the drain basket is an open structure. A rolling bearing is placed inside the drain basket. A hollow pressing plate is fixedly arranged on the opening of the drain basket. The lateral shaking mechanism includes a translation driving member and two symmetrically arranged transverse moving rods. One end of each transverse moving rod is connected to the translation driving member, and a circular sleeve sleeved on the follower rod is arranged at the other end of each transverse moving rod.
2. The cleaning device for a rolling bearing according to claim 1, wherein, Vertical angle steels are formed at the four end corners of the drain basket. A plurality of horizontal hollow support plates are arranged inside the drain basket. The four end corners of each hollow support plate respectively correspond to the four angle steels. Vertical plates are formed at the four end corners of the hollow pressing plate. The four vertical plates respectively correspond to the four angle steels. Bolts connected to the angle steels are arranged on each vertical plate.
3. A cleaning device for a rolling bearing according to claim 1, characterized in that Vertical mounting plates are fixedly arranged on both sides of the drain basket. A horizontal rotating shaft is formed on each mounting plate. The bracket includes two symmetrically arranged hanging frames. A vertical panel is formed on each hanging frame. One-way bearings are embedded on both sides of the panel. Each rotating shaft passes through the corresponding panel, and each rotating shaft is connected to the corresponding two one-way bearings. The lower ends of the two follower rods are respectively fixedly connected to the two hanging frames.
4. A cleaning device for a rolling bearing according to claim 3, characterized in that, The rotary driving mechanism includes two groups of follower rotating members symmetrically arranged on both sides of the drain basket. Each group of follower rotating members includes a rotating frame, a turntable, a toothed ring, a rack and a one-way driving member. The rotating frame is coaxially and fixedly connected to the rotating shaft. A two-way bearing is embedded in the turntable. The rotating shaft passes through the turntable, and the rotating shaft is connected to the two-way bearing. The toothed ring is fixedly sleeved on the turntable. The rack is vertically and fixedly connected to the corresponding transverse moving rod, and the toothed ring meshes with the rack. The one-way driving member includes a ratchet ring and a plurality of elastic ratchet claws. The ratchet ring is coaxially and fixedly connected to the turntable. The plurality of elastic ratchet claws are evenly distributed on the rotating frame in the circumferential direction, and each elastic ratchet claw meshes with the ratchet ring.
5. The cleaning device for a rolling bearing according to claim 1, characterized in that, The lifting drive member includes a first motor, a first drive disk, a first connecting rod, and a first connecting plate. Two symmetrically arranged first limit sleeves are fixed to the top of the cleaning tank, and each first limit sleeve is vertical. The upper ends of the two limit rods respectively pass through the two first limit sleeves, and the first connecting plate is fixedly connected to the upper ends of the two limit rods. A support platform is fixedly provided on the top of the cleaning tank, the first motor is horizontally fixed on the support platform, the first drive disk is coaxially fixedly connected to the output end of the first motor, a first stroke adjusting member is provided on the first drive disk, and the first stroke adjusting member includes a first translation block that translates along the radial direction of the first drive disk. One end of the first connecting rod is hinged to the first connecting plate, and the other end of the first connecting rod is hinged to the first translation block.
6. The cleaning device for a rolling bearing according to claim 5, wherein, The first stroke adjusting member further includes a first threaded sleeve and a first screw rod. A first strip-shaped chute is formed on the first drive disk, the length direction of the first strip-shaped chute is consistent with the radial direction of the first drive disk, the first translation block slides in the first strip-shaped chute, the first screw rod is rotatably arranged on the first drive disk, the axial direction of the first screw rod is parallel to the sliding direction of the first translation block, the first threaded sleeve is arranged in the first translation block, the first screw rod passes through the first threaded sleeve, and the first screw rod is in threaded cooperation with the first threaded sleeve.
7. A cleaning device for a rolling bearing according to claim 1, characterized in that, The translation drive member includes a second motor, a second drive disk, a second connecting rod, and a second connecting plate. Two symmetrically arranged second limit sleeves are fixedly provided on one side of the cleaning tank, and each second limit sleeve is horizontal. One end of the two transverse rods respectively passes through the two second limit sleeves, and the second connecting plate is fixedly connected to the passing ends of the two transverse rods. An installation platform is fixedly provided on the workbench, the second motor is vertically fixed on the installation platform, the second drive disk is coaxially fixedly connected to the output end of the second motor, a second stroke adjusting member is provided on the second drive disk, and the second stroke adjusting member includes a second translation block that translates along the radial direction of the second drive disk. One end of the second connecting rod is hinged to the second connecting plate, and the other end of the second connecting rod is hinged to the second translation block.
8. A cleaning device for a rolling bearing according to claim 7, characterized in that, The second stroke adjusting member further includes a second threaded sleeve and a second screw rod. A second strip-shaped chute is formed on the second drive disk, the length direction of the second strip-shaped chute is consistent with the radial direction of the second drive disk, the second translation block slides in the second strip-shaped chute, the second screw rod is rotatably arranged on the second drive disk, the axial direction of the second screw rod is parallel to the sliding direction of the second translation block, the second threaded sleeve is arranged in the second translation block, the second screw rod passes through the second threaded sleeve, and the second screw rod is in threaded cooperation with the second threaded sleeve.
9. The cleaning device for a rolling bearing according to claim 1, characterized in that, The spraying mechanism includes a water passing pipe and a plurality of inclined spray heads. The water passing pipe is horizontally fixed in the cleaning tank, one end of the water passing pipe is a closed structure, the other end is provided with a water inlet, and the plurality of spray heads are equidistantly distributed along the axial direction of the water passing pipe, and each spray head is connected to the water passing pipe.
Citation Information
Patent Citations
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