A bearing cleaning and rust-proofing device and rust-proofing method

CN122644331APending Publication Date: 2026-08-28PIPECHINA SOUTH CHINA CO +1
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Patent Information

Application Number
CN202510215163.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-02-26
Publication Date
2026-08-28

AI Technical Summary

Technical Problem

[0004]本发明的目的在于提供一种轴承清洗防锈装置及防锈方法,以解决轴承清洗效率低、内部易残留清洗液的问题

Benefits of technology

[0021]A bearing cleaning and rust prevention device includes a base, a cleaning tank, a drying chamber, two rotating clamping frame assemblies, a lifting cleaning assembly, and a synchronous loading and unloading assembly. The base is equipped with a loading conveyor belt and a unloading conveyor belt. The cleaning tank and the drying chamber are both located on the base. The cleaning tank is connected to the output end of the loading conveyor belt, and the drying chamber is connected to the input end of the unloading conveyor belt. The two rotating clamping frame assemblies are respectively located in the cleaning tank and the drying chamber for clamping the bearings. The lifting cleaning assembly is located on the base and is connected to both rotating clamping frame assemblies for driving the two rotating clamping frame assemblies to reciprocate within the cleaning tank and the drying chamber, respectively. The synchronous loading and unloading assembly includes a loading frame and a unloading frame, both of which are slidably mounted on the base and are respectively connected to the cleaning tank and the drying chamber for pushing the bearings.

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Abstract

The application belongs to the technical field of bearings, and discloses a bearing cleaning and rust-proof device and a rust-proof method. The bearing cleaning and rust-proof device comprises a base, a cleaning pool, a drying bin, two rotating clamping frame assemblies, a lifting cleaning assembly and a synchronous feeding and discharging assembly. The base is provided with a feeding conveyor belt and a discharging conveyor belt. The cleaning pool and the drying bin are arranged on the base. The cleaning pool is connected with the output end of the feeding conveyor belt, and the drying bin is connected with the input end of the discharging conveyor belt. The two rotating clamping frame assemblies are arranged in the cleaning pool and the drying bin respectively. The lifting cleaning assembly is arranged on the base and connected with the two rotating clamping frame assemblies. The synchronous feeding and discharging assembly comprises a feeding frame and a discharging frame. The feeding frame and the discharging frame are slidingly arranged on the base and connected with the cleaning pool and the drying bin respectively. The bearing reciprocally moves in the cleaning pool and the drying bin, can be fully cleaned and dried, the cleaning efficiency is improved, and the residual cleaning liquid in the bearing is reduced.
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Description

Technical Field

[0001] This invention relates to the field of bearing technology, and in particular to a bearing cleaning and rust prevention device and method. Background Technology

[0002] Bearings are essential components used to support rotating mechanical parts. They reduce friction, transmit loads, and help control the movement of rotating parts. Common types of bearings include rolling bearings, sliding bearings, and angular contact ball bearings. Maintaining and caring for bearings is crucial for the normal operation of mechanical equipment and extending its service life. This includes regular lubrication and cleaning, checking the bearing condition, and replacing worn parts.

[0003] When cleaning bearings, two methods are usually used: immersion ultrasonic cleaning and pressure spray rinsing. Immersion ultrasonic cleaning is difficult to completely remove dirt from the inside of the bearing. Pressure spray rinsing can clean the inside of the bearing, but it can only clean one bearing at a time, which is slow and consumes a lot of cleaning fluid. In addition, cleaning fluid may remain inside the bearing after cleaning. If it is not removed in time, it may cause internal corrosion and rust, reducing the bearing's service life. Furthermore, during the subsequent application of rust-preventive oil, the residual cleaning fluid will mix with the rust-preventive oil, reducing the rust-preventive effect. Summary of the Invention

[0004] The purpose of this invention is to provide a bearing cleaning and rust prevention device and method to solve the problems of low bearing cleaning efficiency and easy residue of cleaning fluid inside the bearing.

[0005] To achieve this objective, the present invention adopts the following technical solution:

[0006] In a first aspect, a bearing cleaning and rust prevention device includes: a base, wherein the base is provided with a feeding conveyor belt and a discharging conveyor belt; a cleaning tank and a drying chamber, both of which are disposed on the base, the cleaning tank being connected to the output end of the feeding conveyor belt and the drying chamber being connected to the input end of the discharging conveyor belt; two rotating clamping frame assemblies, the two rotating clamping frame assemblies being respectively disposed in the cleaning tank and the drying chamber for clamping bearings; a lifting cleaning assembly, the lifting cleaning assembly being disposed on the base and connected to both rotating clamping frame assemblies for driving the two rotating clamping frame assemblies to reciprocate within the cleaning tank and the drying chamber respectively; and a synchronous loading and unloading assembly, the synchronous loading and unloading assembly including a feeding frame and a discharging frame, both of which are slidably disposed on the base, the feeding frame and the discharging frame being respectively connected to the cleaning tank and the drying chamber for pushing the bearings.

[0007] Preferably, the lifting and cleaning assembly includes a first rotating shaft, which is connected to both of the rotating clamping frame assemblies, so that when the first rotating shaft rotates, the two rotating clamping frame assemblies reciprocate.

[0008] Preferably, the rotating clamping frame assembly includes a fixed base frame and a lifting frame, wherein the lifting frame is slidably disposed above the fixed base frame for selectively clamping the bearing.

[0009] Preferably, the lifting and cleaning assembly includes a fixed frame, a lifting guide frame, and a first fixed shaft. The fixed frame is disposed on the base, and the fixed bottom frame and the lifting frame connected to the cleaning pool are both disposed within the lifting guide frame. The fixed frame is connected to a first guide rail, and the lifting guide frame is slidably disposed on the first guide rail. The fixed frame is connected to a first fixed rack, and one end of the first fixed shaft is connected to a first fixed gear that meshes with the first fixed rack, and the other end is connected to the fixed bottom frame, so that the fixed bottom frame rotates around the first fixed shaft when it translates.

[0010] Preferably, the bearing cleaning and rust prevention device further includes a reciprocating tilting moving component connected to the lifting cleaning component. The reciprocating tilting moving component is connected to the drying chamber and is used to drive the fixed bottom frame and the lifting frame connected to the drying chamber to reciprocate.

[0011] Preferably, the reciprocating flipping moving component includes a sliding guide frame and a second fixed shaft. The fixed bottom frame and the lifting frame connected to the drying chamber are both slidably connected to the sliding guide frame. The second fixed shaft is drivenly connected to both the fixed bottom frame and the sliding guide frame, so that the fixed bottom frame rotates around the second fixed shaft when it translates.

[0012] Preferably, the synchronous loading and unloading assembly further includes a driving rack and a driven rack. The loading frame is drivenly connected to the driving rack. The driving rack is connected to a double-sided gear that meshes with both the driving rack and the driven rack. The unloading frame is drivenly connected to the driven rack, so that the loading frame and the unloading frame move in directions that are closer to or further away from each other.

[0013] Preferably, the bearing cleaning and rust prevention device further includes a drive assembly, which includes a motor, a half gear, a first driven shaft, and a second driven shaft. The half gear is driven by the motor. A first driven gear, selectively meshing with the half gear, is connected to the first driven shaft. A second driven gear, selectively meshing with the half gear, is connected to the second driven shaft. The first driven shaft is driven by the synchronous loading and unloading assembly to drive the loading frame and the unloading frame to move. The second driven shaft is driven by the lifting and cleaning assembly to drive the rotating clamping frame assembly to reciprocate.

[0014] Preferably, the bearing cleaning and rust prevention device further includes an intermittent feeding assembly, which includes a discharge plate and multiple partitions. The discharge plate is disposed between the cleaning tank and the drying chamber, and the multiple partitions are spaced apart to allow multiple bearings to pass through the adjacent partitions respectively.

[0015] Secondly, a rust prevention method is applied to the bearing cleaning and rust prevention device described above, the rust prevention method comprising:

[0016] Bearing loading: A set of bearings to be cleaned is placed on the loading conveyor belt. The loading frame connected to the cleaning tank transports the set of bearings to the corresponding rotating clamping frame assembly in the cleaning tank, so that the bearings are clamped and limited by the rotating clamping frame assembly.

[0017] The bearing is cleaned by a lifting and cleaning assembly that drives the rotating clamping frame assembly to move the bearing it holds back and forth, so that the cleaning fluid in the cleaning tank can thoroughly clean the bearing.

[0018] The bearings are dried. After cleaning, the bearings are transported into the drying chamber and clamped and limited by the rotating clamping frame assembly located in the drying chamber. The lifting and cleaning assembly drives the rotating clamping frame assembly to move the bearings it clamps back and forth, so that multiple bearings are fully dried in the drying chamber.

[0019] The bearing is unloaded by a feeding frame connected to the drying chamber, which pushes the bearing inside the drying chamber onto the feeding conveyor belt, so that the feeding conveyor belt transports the dried bearing to the next process.

[0020] The beneficial effects of this invention are:

[0021] A bearing cleaning and rust prevention device includes a base, a cleaning tank, a drying chamber, two rotating clamping frame assemblies, a lifting cleaning assembly, and a synchronous loading and unloading assembly. The base is equipped with a loading conveyor belt and a unloading conveyor belt. The cleaning tank and the drying chamber are both located on the base. The cleaning tank is connected to the output end of the loading conveyor belt, and the drying chamber is connected to the input end of the unloading conveyor belt. The two rotating clamping frame assemblies are respectively located in the cleaning tank and the drying chamber for clamping the bearings. The lifting cleaning assembly is located on the base and is connected to both rotating clamping frame assemblies for driving the two rotating clamping frame assemblies to reciprocate within the cleaning tank and the drying chamber, respectively. The synchronous loading and unloading assembly includes a loading frame and a unloading frame, both of which are slidably mounted on the base and are respectively connected to the cleaning tank and the drying chamber for pushing the bearings.

[0022] In this way, the bearings to be cleaned are conveyed by the feeding conveyor belt and pushed into the cleaning tank by the feeding frame, so that the rotating clamping frame assembly clamps the bearings, which can restrict the position of the bearings in the cleaning tank and clean multiple bearings at the same time. The lifting cleaning component drives the rotating clamping frame assembly and the bearings to move back and forth in both the cleaning tank and the drying chamber, which can ensure that the bearings are fully in contact with the cleaning liquid in the cleaning tank and are fully dried in the drying chamber. After drying, the bearings can be pushed by the unloading frame to the unloading conveyor belt and transferred to the next process, which improves the cleaning efficiency of the bearings, reduces the cleaning liquid residue inside the bearings, and avoids the bearings being corroded by the cleaning liquid. Attached Figure Description

[0023] Figure 1 This is a schematic diagram of the first structure of a bearing cleaning and rust prevention device in one embodiment of the present invention;

[0024] Figure 2 This is a schematic diagram of the second structure of the bearing cleaning and rust prevention device in one embodiment of the present invention;

[0025] Figure 3 This is a schematic diagram of the third structure of the bearing cleaning and rust prevention device in one embodiment of the present invention;

[0026] Figure 4 This is a schematic diagram of the fourth structure of the bearing cleaning and rust prevention device in one embodiment of the present invention;

[0027] Figure 5 This is a schematic diagram of the structure of a synchronous loading and unloading component in one embodiment of the present invention;

[0028] Figure 6 This is a schematic diagram of the lifting and cleaning assembly in one embodiment of the present invention;

[0029] Figure 7 This is a schematic diagram of the structure of the rotating clamping frame assembly in one embodiment of the present invention;

[0030] Figure 8This is a schematic diagram of the reciprocating flipping moving component in one embodiment of the present invention;

[0031] Figure 9 This is a partial structural schematic diagram of the driving component in one embodiment of the present invention;

[0032] Figure 10 This is one embodiment of the present invention. Figure 1 Enlarged view of point A;

[0033] Figure 11 This is one embodiment of the present invention. Figure 2 Enlarged view of point B;

[0034] Figure 12 This is one embodiment of the present invention. Figure 2 Enlarged view of point C;

[0035] Figure 13 This is one embodiment of the present invention. Figure 4 Enlarged view of point D;

[0036] Figure 14 This is one embodiment of the present invention. Figure 4 Enlarged view of point E;

[0037] Figure 15 This is one embodiment of the present invention. Figure 5 Enlarged view at point F;

[0038] Figure 16 This is one embodiment of the present invention. Figure 6 Enlarged view of point G;

[0039] Figure 17 This is one embodiment of the present invention. Figure 7 Enlarged view of point H;

[0040] Figure 18 This is one embodiment of the present invention. Figure 8 Enlarged view of point I;

[0041] Figure 19 This is a schematic flowchart of a rust prevention method in one embodiment of the present invention.

[0042] In the picture:

[0043] 1. Base; 11. Feeding conveyor belt; 12. Discharging conveyor belt; 2. Washing tank; 3. Drying chamber; 4. Rotating clamping frame assembly; 41. Fixed base frame; 411. Fixed annular frame; 42. Lifting frame; 421. Lifting rod; 43. Fixed guide plate; 431. Lifting guide groove; 44. Moving frame; 441. Inclined groove; 45. Lifting guide rod; 451. Connecting part; 46. Electric cylinder; 5. Lifting and washing assembly; 51. No. 1 rotating shaft; 52. Fixed frame; 521. 522. Guide rail No. 1; 53. Fixed rack No. 1; 54. Lifting guide frame; 55. Fixed shaft No. 1; 56. Fixed gear No. 1; 57. Rotating rod No. 1; 58. Connecting rod; 69. Synchronous loading and unloading assembly; 60. Loading frame; 611. Guide rod; 62. Unloading frame; 63. Driving rack; 64. Double-sided gear; 65. Driven rack; 66. One-way tilting baffle; 67. Connecting support frame; 68. Push rod; 69. Camshaft; 60. Connecting plate No. 1; 691. Connecting plate No. 2; 692. Guide rail No. 2; 693. Guide rail No. 3; 610. Synchronous fixing frame; 7. Reciprocating flipping moving assembly; 71. Sliding guide frame; 711. Fixed rack No. 2; 72. Fixed shaft No. 2; 721. Bevel gear No. 3; 73. Sliding frame; 74. Rotating shaft; 741. Fixed gear No. 2; 742. Bevel gear No. 4; 75. Moving guide frame; 76. Fixed plate No. 1; 761. Rotating shaft No. 2; 7611. Rotating rod No. 2; 8. Drive 81. Drive assembly; 811. Motor; 82. Half gear; 83. Driven shaft No. 1; 831. Driven gear No. 1; 832. Bevel gear No. 1; 84. Driven shaft No. 2; 841. Driven gear No. 2; 842. Drive gear; 85. Drive fixed frame; 851. Fixed plate No. 2; 86. Transmission shaft; 861. Bevel gear No. 2; 87. Driven shaft No. 3; 871. Transmission gear; 9. Interval feeding assembly; 91. Unloading plate; 92. Partition plate. Detailed Implementation

[0044] The present invention will now be described in further detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and not intended to limit it. Furthermore, it should be noted that, for ease of description, the accompanying drawings show only the parts relevant to the present invention, and not all of the structures.

[0045] In the description of this invention, unless otherwise explicitly specified and limited, the terms "connected," "linked," and "fixed" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this invention based on the specific circumstances.

[0046] In this invention, unless otherwise explicitly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.

[0047] In the description of this embodiment, the terms "upper," "lower," "right," etc., refer to the orientation or positional relationship shown in the accompanying drawings. They are used only for ease of description and simplification of operation, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the present invention. In addition, the terms "first" and "second" are used only for distinction in description and have no special meaning.

[0048] See Figures 1-18 This invention provides a bearing cleaning and rust prevention device, comprising a base 1, a cleaning tank 2, a drying chamber 3, two rotating clamping frame assemblies 4, a lifting cleaning assembly 5, and a synchronous loading and unloading assembly 6. The base 1 is equipped with a loading conveyor belt 11 and a unloading conveyor belt 12. The cleaning tank 2 and the drying chamber 3 are both located on the base 1. The cleaning tank 2 is connected to the output end of the loading conveyor belt 11, and the drying chamber 3 is connected to the input end of the unloading conveyor belt 12. The two rotating clamping frame assemblies 4 are respectively located in the cleaning tank 2 and the drying chamber 3 for clamping the bearing. The lifting cleaning assembly 5 is located on the base 1 and is connected to both rotating clamping frame assemblies 4 for driving the two rotating clamping frame assemblies 4 to reciprocate within the cleaning tank 2 and the drying chamber 3, respectively. The synchronous loading and unloading assembly 6 includes a loading frame 61 and a unloading frame 62, both of which are slidably mounted on the base 1 and are respectively connected to the cleaning tank 2 and the drying chamber 3 for pushing the bearing.

[0049] In this embodiment, the base 1 is set on the ground, the washing pool 2 and the drying chamber 3 are both set above the base 1, the feeding conveyor belt 11 is set on the side of the washing pool 2 away from the drying chamber 3, the discharging conveyor belt 12 is set on the side of the drying chamber 3 away from the washing pool 2, the lifting washing assembly 5 is set on the washing pool 2, and the feeding frame 61 and the discharging frame 62 slide in the washing pool 2 and the drying chamber 3 respectively.

[0050] Thus, a group of bearings to be cleaned is placed on the feeding conveyor belt 11, and the bearings are moved along the conveying direction of the feeding conveyor belt 11 to the position of the corresponding inlet of the cleaning tank 2. The feeding frame 61 pushes the group of bearings into the cleaning tank 2, and the rotating clamping frame assembly 4 located in the cleaning tank 2 clamps the bearings to be cleaned, which can restrict the position of the bearings in the cleaning tank 2, and allow the cleaning liquid in the cleaning tank 2 to clean multiple bearings in the same group at the same time. The rotating clamping frame assembly 4 located in the cleaning tank 2 drives the bearings to move back and forth, which can improve the cleaning effect, fully remove the dirt inside the bearings, and improve the cleaning efficiency. After cleaning, the loading frame 61 pushes the next set of bearings to be cleaned into the cleaning tank 2 while simultaneously conveying the cleaned bearings to the drying chamber 3. The cleaned bearings are then clamped by the rotating clamping frame assembly 4 in the drying chamber 3. The rotating clamping frame assembly 4 drives the bearings to move back and forth in the drying chamber 3, causing the cleaning fluid inside the bearings to be thrown out under inertia, thus achieving thorough drying of the cleaning fluid. After drying, the bearings are pushed by the unloading frame 62 to the unloading conveyor belt 12 and conveyed to the next process by the unloading conveyor belt 12, thus achieving the cleaning and drying of the bearings and reducing the residue of cleaning fluid inside the bearings.

[0051] It is understood that the number of bearings in a set can be adjusted according to actual needs. In this embodiment, a set of bearings includes four bearings. The cleaning tank 2 for cleaning the bearings and the drying chamber 3 for drying the bearings are both existing technologies and will not be described in detail here.

[0052] See Figure 6 and Figure 7 In some embodiments, the lifting and cleaning assembly 5 includes a first rotating shaft 51, which is connected to two rotating clamping frame assemblies 4 for transmission, so that when the first rotating shaft 51 rotates, the two rotating clamping frame assemblies 4 reciprocate.

[0053] In this embodiment, the first rotating shaft 51 is located above the cleaning tank 2. The rotating clamping frame assembly 4 connected to the cleaning tank 2 moves back and forth in the vertical direction, and the rotating clamping frame assembly 4 connected to the drying chamber 3 moves back and forth in the horizontal direction.

[0054] In this way, by connecting the first rotating shaft 51 with both rotating clamping frame assemblies 4, the rotating clamping frame assemblies 4 located in the cleaning tank 2 and the drying chamber 3 can move back and forth synchronously, so that the two sets of bearings can move in the cleaning tank 2 and the drying chamber 3 respectively, thereby improving the efficiency of bearing cleaning and drying.

[0055] See Figure 7 In some embodiments, the rotating clamping frame assembly 4 includes a fixed base frame 41 and a lifting frame 42, the lifting frame 42 being slidably disposed above the fixed base frame 41 for selectively clamping the bearing.

[0056] Among them, see Figure 7 and Figure 17 A set of rotating clamping frame assemblies 4 includes a fixed base frame 41 and a lifting frame 42. The fixed base frame 41 and the lifting frame 42 are arranged in parallel. The lifting frame 42 is slidably arranged in the direction of approaching or away from the fixed base frame 41. A hollow fixed annular frame 411 is fixedly arranged at each of the four corners of the fixed base frame 41. A lifting rod 421 is arranged on the side of the lifting frame 42 facing the fixed base frame 41, corresponding to the fixed annular frame 411. One end of the lifting rod 421 is fixedly connected to the lifting frame 42, and the other end is slidably arranged inside the fixed annular frame 411 to guide the movement direction of the lifting frame 42.

[0057] Furthermore, the rotating clamping frame assembly 4 also includes four fixed guide plates 43, a movable frame 44, a lifting guide rod 45, and an electric cylinder 46. Two fixed guide plates 43 are respectively provided at both ends of the fixed base frame 41. Two movable frames 44 are provided, each positioned between the two fixed guide plates 43 at the same end and slidingly disposed with respect to the fixed guide plates 43. Vertical lifting guide grooves 431 are provided on the fixed guide plates 43, and inclined grooves 441 are provided on the movable frames 44. A connecting part 451 is connected to one end of the lifting guide rod 45 facing the movable frame 44. The connecting part 451 is divided into... The lifting guide rod 45 is set through the lifting guide groove 431 and the tilting groove 441. The end of the lifting guide rod 45 away from the moving frame 44 is fixedly connected to the lifting frame 42. The driving end of the electric cylinder 46 is connected to the moving frame 44 and is used to push the moving frame 44 and the lifting guide rod 45 to move, so that the connecting part 451 moves in the lifting guide groove 431, thereby realizing the lifting of the lifting frame 42. The fixed bottom frame 41 and the lifting frame 42 are both provided with through holes (not shown in the figure) to facilitate the bearing to contact the outside world, so that the bearing can fully contact the cleaning liquid in the cleaning tank 2 and be fully dried in the drying chamber 3.

[0058] Thus, the electric cylinder 46 can drive the lifting guide rod 45 to move in the vertical direction, thereby driving the lifting frame 42 to rise and fall and contact and separate from the fixed bottom frame 41 to achieve opening and closing. When the lifting frame 42 descends to abut against the fixed bottom frame 41, the lifting frame 42 and the fixed bottom frame 41 form a rectangular space for accommodating multiple bearings, avoiding positional displacement of the bearings during cleaning and drying, facilitating the transport of the bearings from the cleaning tank 2 to the drying chamber 3, and improving the bearing cleaning efficiency and transport efficiency.

[0059] It is understandable that the output end of the electric cylinder 46 can also be directly connected to the lifting frame 42 to lift the lifting frame 42. In this embodiment, the electric cylinder 46 and the lifting frame 42 are connected by the lifting guide rod 45, which can reduce the direct support of the electric cylinder 46 to the lifting frame 42 and facilitate the stable lifting of the lifting frame 42. The lifting method of the lifting frame 42 can be flexibly adjusted according to actual needs, and will not be listed in detail here.

[0060] See Figure 6In some embodiments, the lifting and cleaning assembly 5 includes a fixed frame 52, a lifting guide frame 53, and a first fixed shaft 54. The fixed frame 52 is disposed on the base 1. The fixed bottom frame 41 and the lifting frame 42, which are connected to the cleaning pool 2, are both disposed inside the lifting guide frame 53. The fixed frame 52 is connected to a first guide rail 521. The lifting guide frame 53 is slidably disposed on the first guide rail 521. The fixed frame 52 is connected to a first fixed rack 522. One end of the first fixed shaft 54 ​​is connected to a first fixed gear 541 that meshes with the first fixed rack 522, and the other end is connected to the fixed bottom frame 41, so that the fixed bottom frame 41 rotates around the first fixed shaft 54 ​​when it translates.

[0061] In this embodiment, the fixed frame 52 is vertically arranged. The fixed bottom frame 41 and the lifting frame 42, which are connected to the cleaning pool 2, are rotatably arranged in the lifting guide frame 53. Four first guide rails 521 are provided. Two first guide rails 521 are symmetrically arranged on both sides of the fixed frame 52, and the first guide rails 521 are located in the cleaning pool 2. The two ends of the lifting guide frame 53 are slidably connected to the first guide rails 521 on both sides of the fixed frame 52, so that the lifting guide frame 53 moves back and forth along the length direction of the first guide rails 521. The first fixed rack 522 is arranged on one side of the fixed frame 52. The length direction of the first fixed rack 522 is parallel to the length direction of the first guide rail 521. A first fixed shaft 54 ​​is fixedly connected to both ends of the fixed bottom frame 41, so that the fixed bottom frame 41 and the first fixed shaft 54 ​​rotate synchronously. The first fixed shaft 54 ​​is rotatably connected to the lifting guide frame 53.

[0062] Furthermore, the first rotating shaft 51 is rotatably connected to the fixed frame 52. The lifting and cleaning assembly 5 also includes a first rotating rod 55. One end of the first rotating rod 55 is fixedly connected to the first rotating shaft 51, and the other end is rotatably connected to a connecting rod 551. The end of the connecting rod 551 facing away from the first rotating rod 55 is rotatably connected to the lifting guide frame 53.

[0063] In this way, the fixed bottom frame 41 in the cleaning tank 2 can rotate while moving back and forth with the lifting guide frame 53, and the cleaning fluid can penetrate into the tiny gaps and channels inside the bearing, ensuring that the cleaning fluid can cover all angles of the bearing, achieving deep cleaning of the bearing, improving the bearing cleaning efficiency, improving the cleaning effect, and making the bearing evenly and thoroughly cleaned.

[0064] It is understandable that the first fixing rack 522 can also be fixedly installed on the inner wall of the cleaning tank 2. The setting position of the first fixing rack 522 can be adjusted according to actual needs, which will not be elaborated here.

[0065] See Figures 4 to 8In some embodiments, the bearing cleaning and rust prevention device further includes a reciprocating tilting moving component 7 connected to the lifting cleaning component 5. The reciprocating tilting moving component 7 is connected to the drying chamber 3 and is used to drive the fixed bottom frame 41 and the lifting frame 42 connected to the drying chamber 3 to reciprocate.

[0066] In this way, the lifting and cleaning assembly 5 can drive the fixed bottom frame 41 and the lifting frame 42 in the cleaning tank 2 and the drying chamber 3 to reciprocate, so that the bearings to be cleaned and the bearings to be dried can be rotated at the same time, thereby improving the cleaning and drying efficiency.

[0067] See Figure 8 and Figure 18 In some embodiments, the reciprocating tilting moving assembly 7 includes a sliding guide frame 71 and a second fixed shaft 72, which is connected to the drying chamber 3 (see...). Figure 4 ) Connected fixed base frame 41 (see Figure 7 Both the lifting frame 42 and the sliding guide frame 71 are slidably connected. The second fixed shaft 72 is connected to the fixed bottom frame 41 and the sliding guide frame 71 through a transmission, so that the fixed bottom frame 41 rotates around the second fixed shaft 72 when it translates.

[0068] The sliding guide frame 71 is fixedly mounted on the drying chamber 3 and is horizontally positioned. The reciprocating tilting and moving assembly 7 also includes a sliding frame 73 and a rotating shaft 74. The vertically positioned sliding frame 73 is slidably mounted on the sliding guide frame 71. Two second fixed shafts 72 are provided, respectively located at both ends of the fixed base frame 41 connected to the drying chamber 3, and the second fixed shafts 72 are rotatably mounted on the sliding frame 73. The rotating shaft 74 is vertically mounted on one end of the sliding frame 73 and rotatably connected to the sliding frame 73. A second fixed rack 711 is fixedly connected inside the sliding guide frame 71, and the length direction of the second fixed rack 711 is parallel to that of the sliding guide frame 73. The length direction of 1 is parallel. The end of the second fixed shaft 72 facing the rotating shaft 74 is fixedly connected to the third bevel gear 721. The end of the rotating shaft 74 facing the sliding guide frame 71 is fixedly connected to the second fixed gear 741 that meshes with the second fixed rack 711. The other end is fixedly connected to the fourth bevel gear 742 that meshes with the third bevel gear 721. When the sliding frame 73 moves along the sliding guide frame 71, the second fixed gear 741 drives the rotating shaft 74 and the fourth bevel gear 742 to rotate, and the third bevel gear 721 drives the third fixed shaft and the fixed base frame 41 to rotate, so that the fixed base frame 41 rotates around the second fixed shaft 72 while translating.

[0069] Furthermore, the reciprocating tilting moving assembly 7 also includes a moving guide frame 75 and a first fixed plate 76. The moving guide frame 75 is fixedly connected to the sliding frame 73, so that the moving guide frame 75 is slidably set relative to the drying chamber 3. The vertical first fixed plate 76 is fixedly set on the outer wall of the drying chamber 3. The first fixed plate 76 is rotatably connected to a second rotating shaft 761, and the second rotating shaft 761 and the first rotating shaft 51 are connected by a synchronous wheel transmission group. A second rotating rod 7611 is fixedly set at the end of the second rotating shaft 761 facing the drying chamber 3. A sliding rod (not shown in the figure) is set at the end of the second rotating rod 7611 facing the moving guide frame 75. The moving guide frame 75 has a connecting groove (not shown in the figure) for the sliding rod to slide, so that the second rotating rod 7611 can drive the moving guide frame 75 and the sliding frame 73 to slide along the sliding guide frame 71.

[0070] Thus, by setting the movable guide frame 75, the second rotating shaft 761, and the second rotating rod 7611, the sliding frame 73 can reciprocate within the sliding guide frame 71. By setting the second fixed shaft 72, the rotating shaft 74, the second fixed gear 741, and the second fixed rack 711, the rotating clamping frame assembly 4 can reciprocate within the drying chamber 3 while simultaneously flipping, causing the bearing to fling out the cleaning fluid from its exterior and interior during the flipping process. This, combined with the rotating clamping frame assembly 4 located in the cleaning tank 2, improves cleaning and drying efficiency and reduces cleaning fluid residue inside the bearing.

[0071] See Figure 5 and Figure 11 In some embodiments, the synchronous loading and unloading assembly 6 further includes an active rack 63 and a driven rack 64. The loading frame 61 is drivenly connected to the active rack 63. The active rack 63 is connected to a double-sided gear 631 that meshes with both the active rack 63 and the driven rack 64. The unloading frame 62 is drivenly connected to the driven rack 64, so that the loading frame 61 and the unloading frame 62 move in directions that are closer to or further away from each other.

[0072] In this embodiment, the synchronous loading and unloading assembly 6 also includes a one-way tilting baffle 65 (see reference). Figure 15The system includes a connecting support frame 66 and a push rod 67. The connecting support frame 66 is fixedly mounted on the base 1. Two one-way tilting baffles 65 are rotatably connected to the loading frame 61 and the unloading frame 62, respectively. The loading frame 61 is connected to two guide rods 611, which are symmetrically arranged at both ends of the loading frame 61, so that the loading frame 61 and the one-way tilting baffles 65 connected to the loading frame 61 are slidably connected to the guide rods 611. The guide rods 611 are fixedly installed on the outside of the cleaning tank 2. There are two push rods 67, which are symmetrically arranged on the loading frame 61 and rotatably connected to the loading frame 61. The end of the push rod 67 away from the loading frame 61 is rotatably connected to a camshaft 671, which is rotatably connected to the connecting support frame 66, so as to drive the one-way tilting baffles 65 to slide through the camshaft 671.

[0073] Furthermore, the synchronous loading and unloading assembly 6 also includes a first connecting plate 68, a second connecting plate 69, and a synchronous fixing frame 610. The first connecting plate 68 is fixedly connected to the loading frame 61. The active rack 63 is fixedly mounted on the first connecting plate 68, and the length direction of the first connecting plate 68 is perpendicular to the length direction of the active rack 63. That is, the length direction of the active rack 63 is parallel to the moving direction of the one-way flipping baffle 65. One end of the second connecting plate 69 is fixedly connected to the unloading frame 62, and the other end is fixedly connected to the driven rack 64. Both the active rack 63 and the driven rack 64 are slidably mounted on the synchronous fixing frame 610. The double-sided gear 631 is rotatably connected to the synchronous fixing frame 610. The synchronous fixing frame 610 is fixedly mounted on the washing tank 2. The second connecting plate 69 is connected to two parallel second guide rails 691 and two third guide rails 692. There are two second guide rails 691, which are symmetrically arranged on the outer wall of the drying chamber 3 and fixedly connected to the drying chamber 3. That is, the second guide rail 691 is slidably connected to the feeding frame 62, and the two third guide rails 692 are set above the second guide rail 691 and fixedly connected to the outer wall of the drying chamber 3. The third guide rail 692 is slidably connected to the second connecting plate 69 to guide the movement direction of the second connecting plate 69.

[0074] Thus, by using the active rack 63 and the driven rack 64 to move the two unidirectional flipping baffles 65 in directions that are closer to or further away from each other, the loading frame 61 can push the bearing to load the material, and the unloading frame 62 can push the cleaned and dried bearing to unload and transfer the material, so that the bearings can be loaded and unloaded at the same time, which is convenient for pushing two sets of bearings at the same time and improving the cleaning and drying efficiency.

[0075] See Figure 9 and Figure 13In some embodiments, the bearing cleaning and rust prevention device further includes a drive assembly 8, which includes a motor 81, a half gear 82, a first driven shaft 83, and a second driven shaft 84. The half gear 82 is driven by the motor 81. A first driven gear 831 that can selectively mesh with the half gear 82 is connected to the first driven shaft 83. A second driven gear 841 that can selectively mesh with the half gear 82 is connected to the second driven shaft 84. The first driven shaft 83 is driven by the synchronous loading and unloading assembly 6 and is used to drive the loading frame 61 and the unloading frame 62 to move. The second driven shaft 84 is driven by the lifting and cleaning assembly 5 so that the lifting and cleaning assembly 5 drives the rotating clamping frame assembly 4 to reciprocate.

[0076] In this embodiment, the drive assembly 8 is disposed on the side of the base 1 near the cleaning tank 2. The drive assembly 8 also includes a drive fixing frame 85, a transmission shaft 86, and a third driven shaft 87. The drive fixing frame 85 is fixedly disposed on the base 1. The motor 81 is connected to the drive shaft 811. The drive end of the motor 81 is connected to the drive shaft 811 via a belt pulley transmission group, so that the drive shaft 811 is rotatably connected to the drive fixing frame 85. The half gear 82 is fixedly disposed on the drive shaft 811. The first driven shaft 83 is disposed below the drive shaft 811. The first driven gear 831 is located below the half gear 82 and selectively meshes with the half gear 82. The second driven shaft 84 is disposed above the drive shaft 811. The second driven gear 841 is located on the half gear 82. The first driven shaft 83 and the half gear 82 can be selectively meshed. The second driven shaft 84 is also connected to the driving gear 842, which is coaxially arranged with the second driven gear 841. The third driven shaft 87 is provided with a transmission gear 871 that meshes with the driving gear 842, so that the first driven shaft 83, the second driven shaft 84 and the third driven shaft 87 are all rotatably mounted on the drive fixed frame 85. The third driven shaft 87 and the first rotating shaft 51 are connected by a synchronous pulley transmission group, so that the motor 81 drives the two sets of fixed frames to translate and rotate at the same time. The tooth ratio of the first driven gear 831 to the half gear 82 is 1:1, the second driven gear 841 has the same number of teeth as the first driven gear 831, and the tooth ratio of the driving gear 842 to the transmission gear 871 is 6:1.

[0077] Furthermore, a first bevel gear 832 is fixedly mounted on one end of the first driven shaft 83 away from the first driven gear 831. A second fixing plate 851 is fixedly connected to the side of the drive fixing frame 85 close to the first bevel gear 832, so that one end of the first driven shaft 83 connected to the first bevel gear 832 is rotatably mounted on the second fixing plate 851. One end of the transmission shaft 86 is provided with a second bevel gear 861 that meshes with the first bevel gear 832, and the other end is connected to the camshaft 671 through a synchronous gear transmission group. The end of the transmission shaft 86 with the second bevel gear 861 is rotatably mounted on the second fixing plate 851, thereby driving the one-way tilting baffle 65.

[0078] In this way, the drive shaft 811 can drive the first driven shaft 83 and the second driven shaft 84 to rotate, thereby driving the synchronous loading and unloading assembly 6 and the rotating clamping frame assembly 4, which facilitates the transportation, cleaning and drying of multiple sets of bearings, improves cleaning efficiency and reduces the residue of cleaning fluid inside the bearings.

[0079] See Figure 3 In some embodiments, the bearing cleaning and rust prevention device further includes an interval feeding assembly 9, which includes a discharge plate 91 and a plurality of partitions 92. The discharge plate 91 is disposed between the cleaning tank 2 and the drying chamber 3, and the plurality of partitions 92 are spaced apart to allow the plurality of bearings to pass through the adjacent partitions 92 respectively.

[0080] In this embodiment, the feeding plate 91 is inclined and has multiple through holes (not shown in the figure). The input end of the feeding plate 91 is located above the output end, which facilitates the bearing to slide under its own weight and improves the transport efficiency of the bearing. Five partitions 92 are provided and are arranged at equal intervals to form four channels for the bearing to pass through.

[0081] In this way, after the cleaned bearing is pushed to the unloading plate 91 by the loading frame 61, it can slide along the direction close to the drying chamber 3 and be transported into the drying chamber 3. When the bearing moves on the unloading plate 91, the cleaning fluid it carries can fall through the through hole, reducing the accumulation of cleaning fluid on the unloading plate 91 and the cleaning fluid residue on the surface and inside of the bearing, thus improving the cleaning efficiency.

[0082] It is understandable that the number and location of the partitions 92 can be flexibly adjusted according to actual needs, and will not be listed in detail here.

[0083] The operating principle of the bearing cleaning and rust prevention device is as follows:

[0084] After the feeding conveyor belt 11 transports the bearings to be cleaned to the corresponding position in the feeding frame 61, the motor 81 is turned on, causing the drive end of the motor 81 to drive the drive shaft 811 to rotate counterclockwise. The drive shaft 811 drives the half gear 82 to rotate counterclockwise and meshes with the first driven gear 831. The drive shaft 811 drives the first driven shaft 83 to rotate one revolution through the half gear 82 and the first driven gear 831. The first driven shaft 83 drives the transmission shaft 86 to rotate one revolution through the first bevel gear 832 and the second bevel gear 861.

[0085] The drive shaft 86 drives the camshaft 671 to rotate synchronously through the synchronous pulley transmission group. The camshaft 671 drives the feeding frame 61 to reciprocate once under the guidance of the guide rod 611 through the push rod 67. The feeding frame 61 pushes a set of bearings on the feeding conveyor belt 11 into the fixed bottom frame 41 corresponding to the cleaning tank 2, and controls the extension of the drive ends of the two electric cylinders 46 to push the moving frame 44 to move under the guidance of the fixed guide plate 43. The moving frame 44 drives the lifting guide rod 45 to descend under the guidance of the lifting guide groove 431 and the tilting groove 441, so that the moving frame 44 contacts and closes with the fixed bottom frame 41 and clamps the bearing.

[0086] The drive shaft 811 continues to rotate, causing the half gear 82 to disengage from the first driven gear 831 and mesh with the second driven gear 841. The drive shaft 811, through the half gear 82 and the second driven gear 841, drives the second driven shaft 84 to rotate one revolution. The second driven shaft 84, through the drive gear 842 and the transmission gear 871, drives the third driven shaft 87 to rotate six revolutions. The third driven shaft 87, through the synchronous gear transmission assembly, drives the first rotating shaft 51 to rotate synchronously. The first rotating shaft 51, through the first rotating rod 55 and the connecting rod 551, drives the lifting guide frame 53 to move under the guidance of the first guide rail 521. The lifting and lowering mechanism repeats six times. The lifting guide frame 53 descends, causing the corresponding fixed base frame 41 to descend synchronously and enter the cleaning fluid. While the fixed base frame 41 is rising and falling, it flips under the action of the first fixed shaft 54, the first fixed gear 541, and the first fixed rack 522. After the reciprocating movement is completed, the fixed base frame 41 resets. The drive end of the electric cylinder 46 retracts and raises the lifting frame 42 to the reset position. The drive shaft 811 continues to rotate, causing the half gear 82 to separate from the second driven gear 841 and mesh with the first driven gear 831. One reciprocating motion drives the first driven shaft 83 and the second driven shaft 84 to rotate respectively.

[0087] During its forward movement, the feeding frame 61 continues to push the bearings requiring cleaning from the feeding conveyor belt 11 onto the fixed base frame 41. During this process, the cleaned bearings on the fixed base frame 41 come into contact with the one-way tilting baffle 65. The one-way tilting baffle 65 can only tilt outwards on the feeding frame 61. The contact between the cleaned bearings and the one-way tilting baffle 65 pushes the cleaned bearings onto the unloading plate 91. During the resetting process of the feeding frame 61, the one-way tilting baffle 65 tilts outwards after contacting the bearings to be cleaned, placing the bearings to be cleaned within the fixed base frame 41. The cleaned bearings are then conveyed through the unloading plate 91 to the corresponding fixed base frame 41 in the drying chamber 3. The lifting frame 42 is lowered and... When the fixed base frame 41 is in contact with the closed mechanism, the first rotating shaft 51 rotates while driving the second rotating shaft 761 to rotate six times via the synchronous wheel transmission group. This rotation of the second rotating shaft 761, along with the second rotating rod 7611 and the moving guide frame 75, causes the sliding frame 73 to reciprocate under the guidance of the sliding guide frame 71. During the movement of the sliding frame 73, the second fixed gear 741 and the second fixed rack 711 drive the rotating shaft 74 to rotate, causing the third bevel gear 721 and the fourth bevel gear 742 to drive the second fixed shaft 72 and the fixed base frame 41 to flip within the sliding frame 73. The heating resistance wires installed in the drying chamber 3 heat the air inside the drying chamber 3, thus drying the bearing located within the fixed base frame 41.

[0088] When the feeding frame 61 moves, it drives the double-sided gear 631 to rotate through the first connecting plate 68 and the driving rack 63. The double-sided gear 631 drives the driven rack 64 to move synchronously in the opposite direction, which in turn drives the second connecting plate 69 and the unloading frame 62 to move. Since the one-way tilting baffle 65 connected to the unloading frame 62 can only tilt inward, the unloading frame 62 makes the outer side of the one-way tilting baffle 65 contact the dried bearing during its forward movement. The unloading frame 62 continues to move, making the inner wall of the one-way tilting baffle 65 contact the bearing. Under the action of the unloading frame 62, the bearing is pushed out of the drying chamber 3 and conveyed to the unloading conveyor belt 12. Finally, it is conveyed to the next process through the unloading conveyor belt 12.

[0089] See Figure 19 The present invention also provides a rust prevention method, applied to a bearing cleaning and rust prevention device, the rust prevention method comprising:

[0090] S1. Bearing loading: A set of bearings to be cleaned is placed on the loading conveyor belt 11. The loading frame 61 connected to the cleaning tank 2 transports the set of bearings to the corresponding rotating clamping frame assembly 4 in the cleaning tank 2, so that the bearings are clamped and limited by the rotating clamping frame assembly 4.

[0091] S2. Cleaning the bearing: The lifting and cleaning assembly 5 drives the rotating clamping frame assembly 4 to move the bearing it clamps back and forth, so that the cleaning liquid in the cleaning tank 2 can thoroughly clean the bearing.

[0092] S3. Drying the bearings: The cleaned bearings are transported to the drying chamber 3 and clamped and limited by the rotating clamping frame assembly 4 located in the drying chamber 3. The lifting cleaning assembly 5 drives the rotating clamping frame assembly 4 to move the bearings it clamps back and forth, so that multiple bearings are fully dried in the drying chamber 3.

[0093] S4. Bearing unloading: The unloading frame 62 connected to the drying chamber 3 pushes the bearing in the drying chamber 3 onto the unloading conveyor belt 12, so that the unloading conveyor belt 12 transports the dried bearing to the next process.

[0094] In step S2, the fixed base frame 41 rotates while reciprocating up and down with the lifting guide frame 53, so that the cleaning fluid comes into full contact with the bearing.

[0095] In step S3, after the bearing is cleaned, the feeding frame 61 pushes the next set of bearings to be cleaned into the cleaning tank 2 while pushing the cleaned bearings to the interval feeding component 9. The interval feeding component 9 then transports the bearings to the drying chamber 3. When the drying chamber 3 dries the bearings, the fixed bottom frame 41 reciprocates along the sliding frame 73 while flipping, so that the cleaning liquid inside the bearing is thrown out under the action of centrifugal force.

[0096] In step S4, the dried bearing is pushed out of the drying chamber 3 by the unloading frame 62 and enters the unloading conveyor belt 12. During the process of the unloading conveyor belt 12 transferring the bearing, the workers apply anti-rust oil evenly to the bearing.

[0097] Obviously, the above embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the implementation of the present invention. Those skilled in the art will be able to make various obvious changes, readjustments, and substitutions without departing from the scope of protection of the present invention. It is neither necessary nor possible to exhaustively describe all embodiments here. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present invention should be included within the scope of protection of the claims of the present invention.

Claims

1. A bearing cleaning and rust prevention device, characterized in that, include: The base (1) is provided with a feeding conveyor belt (11) and a discharging conveyor belt (12); A cleaning tank (2) and a drying chamber (3) are provided on the base (1). The cleaning tank (2) is connected to the output end of the feeding conveyor belt (11), and the drying chamber (3) is connected to the input end of the unloading conveyor belt (12). Two rotating clamping frame assemblies (4) are respectively disposed in the cleaning tank (2) and the drying chamber (3) for clamping the bearing; A lifting and cleaning assembly (5) is provided on the base (1). The lifting and cleaning assembly (5) is connected to both of the two rotating clamping frame assemblies (4) and is used to drive the two rotating clamping frame assemblies (4) to reciprocate in the cleaning tank (2) and the drying chamber (3) respectively. Synchronous loading and unloading assembly (6) includes loading frame (61) and unloading frame (62). The loading frame (61) and the unloading frame (62) are slidably disposed on the base (1). The loading frame (61) and the unloading frame (62) are respectively connected to the cleaning tank (2) and the drying chamber (3) to push the bearing.

2. The bearing cleaning and rust prevention device according to claim 1, characterized in that, The lifting and cleaning assembly (5) includes a first rotating shaft (51), which is connected to both rotating clamping frame assemblies (4) in a transmission manner, so that when the first rotating shaft (51) rotates, the two rotating clamping frame assemblies (4) reciprocate.

3. The bearing cleaning and rust prevention device according to claim 1, characterized in that, The rotating clamping frame assembly (4) includes a fixed base frame (41) and a lifting frame (42). The lifting frame (42) is slidably disposed above the fixed base frame (41) for selectively clamping the bearing.

4. The bearing cleaning and rust prevention device according to claim 3, characterized in that, The lifting and cleaning assembly (5) includes a fixed frame (52), a lifting guide frame (53), and a first fixed shaft (54). The fixed frame (52) is located on the base (1). The fixed bottom frame (41) and the lifting frame (42) connected to the cleaning pool (2) are both located inside the lifting guide frame (53). The fixed frame (52) is connected to a first guide rail (521). The lifting guide frame (53) is slidably located on the first guide rail (521). The fixed frame (52) is connected to a first fixed rack (522). One end of the first fixed shaft (54) is connected to a first fixed gear (541) that meshes with the first fixed rack (522). The other end is connected to the fixed bottom frame (41), so that the fixed bottom frame (41) rotates around the first fixed shaft (54) when it translates.

5. The bearing cleaning and rust prevention device according to claim 3, characterized in that, The bearing cleaning and rust prevention device also includes a reciprocating tilting moving component (7) connected to the lifting cleaning component (5). The reciprocating tilting moving component (7) is connected to the drying chamber (3) and is used to drive the fixed bottom frame (41) and the lifting frame (42) connected to the drying chamber (3) to reciprocate.

6. The bearing cleaning and rust prevention device according to claim 5, characterized in that, The reciprocating flipping moving component (7) includes a sliding guide frame (71) and a second fixed shaft (72). The fixed bottom frame (41) and the lifting frame (42) connected to the drying chamber (3) are both slidably connected to the sliding guide frame (71). The second fixed shaft (72) is drivenly connected to the fixed bottom frame (41) and the sliding guide frame (71), so that the fixed bottom frame (41) rotates around the second fixed shaft (72) when it translates.

7. The bearing cleaning and rust prevention device according to any one of claims 1-6, characterized in that, The synchronous loading and unloading assembly (6) further includes a driving rack (63) and a driven rack (64). The loading frame (61) is drivenly connected to the driving rack (63). The driving rack (63) is connected to a double-sided gear (631) that meshes with both the driving rack (63) and the driven rack (64). The unloading frame (62) is drivenly connected to the driven rack (64), so that the loading frame (61) and the unloading frame (62) move in directions that are closer to or further away from each other.

8. The bearing cleaning and rust prevention device according to any one of claims 1-6, characterized in that, The bearing cleaning and rust prevention device also includes a drive assembly (8), which includes a motor (81), a half gear (82), a first driven shaft (83), and a second driven shaft (84). The half gear (82) is connected to the motor (81). A first driven gear (831) that can selectively mesh with the half gear (82) is connected to the first driven shaft (83). A second driven gear (841) that can selectively mesh with the half gear (82) is connected to the second driven shaft (84). The first driven shaft (83) is connected to the synchronous loading and unloading assembly (6) to drive the loading frame (61) and the unloading frame (62) to move. The second driven shaft (84) is connected to the lifting and cleaning assembly (5) so that the lifting and cleaning assembly (5) drives the rotating clamping frame assembly (4) to reciprocate.

9. The bearing cleaning and rust prevention device according to any one of claims 1-6, characterized in that, The bearing cleaning and rust prevention device also includes an interval feeding assembly (9), which includes a discharge plate (91) and multiple partitions (92). The discharge plate (91) is disposed between the cleaning tank (2) and the drying chamber (3), and the multiple partitions (92) are spaced apart to allow multiple bearings to pass through the adjacent partitions (92).

10. A rust prevention method, characterized in that, Applied to the bearing cleaning and rust prevention device as described in any one of claims 1-9, the rust prevention method includes: Bearing loading: A set of bearings to be cleaned is placed on the loading conveyor belt (11). The loading frame (61) connected to the cleaning tank (2) transports the set of bearings to the corresponding rotating clamping frame assembly (4) in the cleaning tank (2), so that the bearings are clamped and limited by the rotating clamping frame assembly (4). The lifting and cleaning assembly (5) drives the rotating clamping frame assembly (4) to move the bearing it clamps back and forth, so that the cleaning liquid in the cleaning tank (2) can thoroughly clean the bearing. The cleaned bearings are transported to the drying chamber (3) and clamped and limited by the rotating clamping frame assembly (4) located in the drying chamber (3). The lifting and cleaning assembly (5) drives the rotating clamping frame assembly (4) to move the bearings it clamps back and forth, so that multiple bearings are fully dried in the drying chamber (3). The bearing is unloaded. The unloading frame (62) connected to the drying chamber (3) pushes the bearing in the drying chamber (3) onto the unloading conveyor belt (12), so that the unloading conveyor belt (12) transports the dried bearing to the next process.