Bearing cleaning equipment
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHENGDU YUHENG TECH CO LTD
- Filing Date
- 2025-07-25
- Publication Date
- 2026-06-30
AI Technical Summary
Existing bearing cleaning methods are labor-intensive, inefficient, and difficult to completely remove oil and impurities. They also easily damage the bearing surface, and the cleaning equipment is inefficient and inconvenient to move.
A bearing cleaning device is designed, comprising a housing, a cleaning device, a pneumatic component, and a panel assembly. The device achieves automated cleaning through a lifting cleaning mechanism and a bearing mounting mechanism. The pneumatic component controls the reciprocating motion of the cleaning device, and the combination of a filter and a pressure reducing valve ensures the stability of the air supply. The panel assembly controls the start and stop status.
It achieves efficient and automatic cleaning of bearings, reduces manual labor intensity, improves cleaning stability and convenience, and ensures the portability and safety of the equipment.
Smart Images

Figure CN224423684U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of bearing cleaning, and in particular to a bearing cleaning device. Background Technology
[0002] With the rapid development of industries such as machinery manufacturing and aircraft manufacturing, the demand for bearings is constantly increasing, and the requirements for the cleanliness and performance of bearings are also becoming higher and higher.
[0003] In related technologies, bearing cleaning mainly employs manual methods, such as wiping with brushes and cloths, or simple soaking. This method is not only labor-intensive and inefficient, but also fails to thoroughly remove oil and impurities from bearing clearances, resulting in inconsistent cleaning quality that cannot meet the stringent cleanliness requirements of modern industry. Furthermore, manual cleaning can easily cause scratches and other damage to the bearing surface, affecting its service life.
[0004] Existing bearing cleaning equipment has low cleaning efficiency, unstable cleaning effect, and is inconvenient to move. Utility Model Content
[0005] This invention aims to solve at least one of the technical problems existing in the prior art. Therefore, one objective of this invention is to provide a bearing cleaning device. This bearing cleaning device can achieve automatic cleaning of bearings, with high cleaning efficiency and high portability.
[0006] A bearing cleaning device according to this utility model includes:
[0007] A housing having a receiving cavity;
[0008] A cleaning device is provided inside the receiving cavity. The cleaning device includes a lifting cleaning mechanism and a bearing mounting mechanism. The lifting cleaning mechanism and the bearing mounting mechanism are fixedly connected by an indexing pin. The bearing mounting mechanism is located at the bottom of the receiving cavity.
[0009] A pneumatic assembly is disposed within the receiving cavity and is connected to the cleaning device to drive the cleaning device;
[0010] A panel assembly is disposed at one end of the housing and connected to the pneumatic assembly. The panel assembly controls the cleaning device to clean the bearing through the pneumatic assembly.
[0011] In some examples of this utility model, the lifting and cleaning mechanism includes:
[0012] The first oil drum;
[0013] A piston cylinder is disposed inside the oil drum and coaxially with the first oil drum. A positioning plate is provided on the top of the piston cylinder.
[0014] A piston, which is coaxially disposed inside the piston cylinder, and a piston rod is fixedly disposed at one end of the piston;
[0015] A piston cylinder cover, one end of which is fixedly connected to the end of the piston cylinder away from the piston rod;
[0016] A top plate, one side of which is fixedly connected to the other end of the piston rod.
[0017] In some examples of this utility model, the bearing mounting mechanism includes:
[0018] The second oil drum is sealed to the first oil drum by a sealing ring;
[0019] A bearing mounting base is provided at the inner bottom of the second oil drum. A one-way valve is provided at the top of the bearing mounting base. A spring is provided at the bottom of the bearing mounting base and is sleeved on the outside of the bearing mounting base. One end of the spring abuts against a bearing support.
[0020] In some examples of this utility model, the bearing mounting mechanism further includes:
[0021] The mounting plate is disposed at the bottom of the second oil drum and is slidably connected to the bottom of the receiving cavity via a guide rail. One end of the mounting plate is provided with a positioning pin hole.
[0022] A limiting pin, which passes through the positioning pin hole to limit the installation position of the mounting plate.
[0023] In some examples of this utility model, the pneumatic assembly includes:
[0024] A partition, the partition being disposed on one side of the receiving cavity;
[0025] A first pneumatic component is disposed on one side of the partition and is used to control the axial movement of the lifting and cleaning mechanism.
[0026] The second pneumatic assembly is located on the other side of the partition and is used to control the axial movement of the piston.
[0027] An air intake assembly is provided at an interval from the first pneumatic assembly, and the air intake assembly is connected to both the first pneumatic assembly and the second pneumatic assembly.
[0028] In some examples of this utility model, the first pneumatic component includes:
[0029] The first cylinder is located on top of the intake assembly, and a locking block is provided at the end of the piston rod of the first cylinder.
[0030] A rack is provided on one side of the first cylinder. One end of the rack is engaged with the piston rod of the first cylinder via the locking block. A slide rail is provided at the bottom of the rack so that the first cylinder drives the rack to slide along the slide rail.
[0031] In some examples of this utility model, the first pneumatic component further includes:
[0032] A drive wheel is disposed at the other end of the rack and meshes with the rack.
[0033] A first driven wheel is disposed on the other side of the partition plate, and the first driven wheel is coaxially connected to the driving wheel;
[0034] The second driven wheel is perpendicularly arranged at a distance from the first driven wheel. The second driven wheel and the first driven wheel are connected by a chain meshing transmission. The chain is fixedly connected to the positioning plate through a chain connecting plate.
[0035] A limiting guide rail is provided on the other side of the partition. Limiting blocks are provided at both ends of the limiting guide rail. The slider of the limiting guide rail is fixedly connected to the positioning plate through a slider connecting plate.
[0036] In some examples of this utility model, the second pneumatic component includes:
[0037] The second cylinder is arranged at intervals on both sides of the cleaning device. The cylinder body of the second cylinder is fixedly connected to the positioning plate, and the piston rod of the second cylinder is fixedly connected to the top plate.
[0038] In some examples of this utility model, the air intake assembly includes:
[0039] A filter is disposed on one side of the partition, and one end of the filter is connected to an external air source via an air pipe;
[0040] A pressure reducing valve is provided at the other end of the filter, and a pressure regulating filter is provided at the outlet of the pressure reducing valve.
[0041] In some examples of this utility model, the panel assembly includes:
[0042] A first manual valve is connected to the first pneumatic assembly and is used to control the start and stop status of the first pneumatic assembly.
[0043] The second manual valve is connected to the second pneumatic assembly and is used to control the start and stop status of the second pneumatic assembly.
[0044] A reciprocating valve, one end of which is connected to the second manual valve, and the other end of which is connected to the second cylinder to control the reciprocating movement of the second cylinder.
[0045] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description
[0046] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.
[0047] Figure 1 This is a schematic diagram of the bearing cleaning equipment provided according to an embodiment of the present utility model;
[0048] Figure 2 This is a structural schematic diagram of the bearing cleaning equipment provided according to an embodiment of the present utility model from another angle;
[0049] Figure 3 This is a front view of the bearing cleaning equipment provided according to an embodiment of the present utility model;
[0050] Figure 4 for Figure 3 A sectional view;
[0051] Figure 5 This is a top view of the bearing cleaning equipment provided according to an embodiment of the present utility model;
[0052] Figure 6 This is a schematic diagram of the bearing mounting mechanism provided according to an embodiment of the present utility model;
[0053] Figure 7 This is a partial structural schematic diagram of the bearing cleaning equipment provided according to an embodiment of the present utility model;
[0054] Figure 8 This is a schematic diagram of another part of the structure of the bearing cleaning equipment provided according to an embodiment of the present utility model.
[0055] Explanation of reference numerals in the attached figures:
[0056] 10-Bearing cleaning equipment;
[0057] 100 - Housing; 110 - Receiving cavity; 120 - Front door; 130 - Rear door; 140 - Upper door; 150 - Casters; 151 - Locking device; 160 - Handrail;
[0058] 200-Cleaning device; 210-Lifting cleaning mechanism; 211-First oil tank; 212-Air filter; 213-Piston cylinder; 2131-Positioning plate; 214-Piston; 2141-Piston rod; 215-Piston cylinder cover; 216-Piston cylinder guide; 217-Top plate; 220-Bearing mounting mechanism; 221-Second oil tank; 2211-Sealing ring; 222-Bearing mounting seat; 223-One-way valve; 224-Spring; 225-Bearing support; 226-Mounting plate; 227-Limit pin; 230-Indexing pin;
[0059] 300-Pneumatic assembly; 310-Baffle; 320-First pneumatic assembly; 321-First cylinder; 3211-Clamping block; 322-Rack; 323-Slide rail; 3231-Sliding element; 324-Driving wheel; 325-First driven wheel; 326-Second driven wheel; 327-Chain; 328-Chain connecting plate; 329-Limiting guide rail; 3291-Slider; 3292-Limiting block; 3210-Slider connecting plate; 330-Second pneumatic assembly; 331-Second cylinder; 3311-Cylinder body; 3312-Piston rod of the second cylinder; 340-Intake assembly; 341-Filter; 342-Pressure reducing valve; 343-Pressure regulating filter; 344-Mechanical valve;
[0060] 400 - Panel assembly; 410 - First manual valve; 420 - Second manual valve; 430 - Reciprocating valve; 440 - Pressure gauge; 450 - Timer. Detailed Implementation
[0061] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0062] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "transverse," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," and "circumferential," etc., indicating the orientation or positional relationship shown in the accompanying drawings, are only for the convenience of describing this utility model and simplifying the description, 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, and therefore should not be construed as a limitation of this utility model. Furthermore, features defined with "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.
[0063] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; 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; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0064] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model.
[0065] Figure 1 This is a schematic diagram of the bearing cleaning equipment provided according to an embodiment of the present utility model; Figure 2 This is a structural schematic diagram of the bearing cleaning equipment provided according to an embodiment of the present utility model from another angle; Figure 3 This is a front view of the bearing cleaning equipment provided according to an embodiment of the present utility model; Figure 4 for Figure 3 A sectional view; Figure 5 This is a top view of the bearing cleaning equipment provided according to an embodiment of the present utility model; Figure 6 This is a schematic diagram of the bearing mounting mechanism provided according to an embodiment of the present utility model; Figure 7 This is a partial structural schematic diagram of the bearing cleaning equipment provided according to an embodiment of the present utility model; Figure 8 This is a schematic diagram of another part of the structure of the bearing cleaning equipment provided according to an embodiment of the present utility model.
[0066] The following is for reference. Figures 1-8 The bearing cleaning device 10 according to an embodiment of the present invention includes: a housing 100 having a receiving cavity 110; a cleaning device 200 disposed within the receiving cavity 110, the cleaning device 200 including a lifting cleaning mechanism 210 and a bearing mounting mechanism 220, the lifting cleaning mechanism 210 and the bearing mounting mechanism 220 being fixedly connected by an indexing pin 230, the bearing mounting mechanism 220 being disposed at the bottom of the receiving cavity 110; a pneumatic assembly 300 disposed within the receiving cavity 110 and connected to the cleaning device 200 to drive the cleaning device 200; and a panel assembly 400 disposed at one end of the housing 100 and connected to the pneumatic assembly 300, the panel assembly 400 controlling the cleaning device 200 to clean the bearings via the pneumatic assembly 300.
[0067] Specifically, the housing 100 can be constructed as a rectangular structure, a circular structure, or other irregular shapes. This embodiment of the invention does not impose specific limitations on these shapes. The housing 100 can be constructed from a metallic material, such as aluminum alloy. Aluminum alloys are characterized by high strength and light weight, thus reducing the weight of the bearing cleaning device 10 while ensuring the housing 100 has a certain load-bearing strength, thereby improving the portability of the bearing cleaning device 10.
[0068] The receiving cavity 110 can be constructed as a rectangular structure, a circular structure, or other irregular shapes; this embodiment of the present invention does not specifically limit its shape. The receiving cavity 110 can provide installation space and protection for other components of the bearing cleaning equipment 10, preventing liquid splashing and the entry of external impurities during the cleaning process.
[0069] Furthermore, along the width direction of the housing 100, a front door 120 and a rear door 130 can be respectively provided on the front and rear sides of the housing 100, and the width direction of the housing 100 can be... Figure 1 The direction indicated by X. This configuration allows users to operate, maintain, and repair the bearing cleaning equipment 10 through the front door 120 and rear door 130, making the use and management of the bearing cleaning equipment 10 more convenient and efficient. Along the height direction of the housing 100, an upper door 140 can be opened at the top of the housing 100, and the height direction of the housing 100 can be... Figure 1 The direction indicated by Y in the middle. This setting facilitates the inspection, maintenance, or replacement of various components mounted on the top of the bearing cleaning equipment 10.
[0070] Casters 150 can also be provided at the bottom of the housing 100. These casters allow the bearing cleaning equipment 10 to be easily moved to a designated position, reducing the difficulty of moving the equipment due to its weight. They also facilitate the positioning and adjustment of the bearing cleaning equipment 10. A locking device 151 can also be provided on one side of the casters 150. When the bearing cleaning equipment 10 is fixed in a certain position, the locking device 151 can lock the casters 150, preventing accidental movement during operation and thus improving the stability and safety of the bearing cleaning equipment 10.
[0071] A handrail 160 can also be provided on the periphery of the housing 100. The handrail 160 can be fixed on the periphery of the housing 100 by means of threaded connection or integral molding connection, so as to facilitate the movement of the bearing cleaning equipment 10 by the handrail 160.
[0072] The cleaning device 200 can be arranged inside the receiving cavity 110 along the width direction of the housing 100, and the lifting cleaning mechanism 210 can be arranged at the top of the receiving cavity 110 along the height direction of the housing 100. The lifting cleaning mechanism 210 can be used to install and clean the bearing by lifting and lowering, thereby greatly improving the efficiency of bearing cleaning, reducing the labor intensity of manual labor, and ensuring the stability of bearing cleaning.
[0073] The bearing mounting mechanism 220 can be disposed at the bottom of the receiving cavity 110 along the height direction of the housing 100. The bearing mounting mechanism 220 can be slidably connected to the bottom of the receiving cavity 110 via the slider 3291 in the following embodiment. A dividing pin 230 is fixedly installed on one side of the bearing mounting mechanism 220 via a threaded connection. With this configuration, when installing the bearing, the user manually rotates the dividing pin 230 to unlock the lifting cleaning mechanism 210 and the bearing mounting mechanism 220. The lifting cleaning mechanism 210 moves upward along the height direction of the housing 100 to separate from the bearing mounting mechanism 220. The user can then manually pull out the bearing mounting mechanism 220, place the bearing in the fixed installation position, and push the bearing mounting mechanism 220 into the designated position. The lifting cleaning mechanism 210 moves downward and is fixedly connected to the bearing mounting mechanism 220 via the dividing pin 230. When cleaning the bearing, the lifting cleaning mechanism 210 uses the reciprocating movement of the internal piston 214 to drive the cleaning medium to clean the bearing. By setting the bearing mounting mechanism 220, convenient bearing replacement can be achieved, improving the efficiency and convenience of the bearing cleaning equipment 10.
[0074] The pneumatic component 300 can be arranged at one end of the receiving cavity 110 along the width direction of the housing 100. The pneumatic component 300 can be pneumatically connected to the cleaning device 200, thereby controlling the reciprocating motion of the lifting cleaning mechanism 210 through the pneumatic component 300, which greatly improves the working efficiency of the bearing cleaning equipment 10.
[0075] The panel assembly 400 can be disposed at one end of the housing 100 along the height direction of the housing 100. The panel assembly 400 can be pneumatically connected to the pneumatic assembly 300 and the cleaning device 200 respectively through air pipes (not shown in the figure). With this configuration, the user can directly control the start and stop status of the pneumatic assembly 300 through the panel assembly 400, thereby controlling the start and stop status of the cleaning device 200, which significantly improves the ease of use of the bearing cleaning equipment 10.
[0076] According to the bearing cleaning equipment 10 provided in this embodiment of the present invention, the housing 100 provides installation space and protection for other components of the bearing cleaning equipment 10, preventing liquid splashing and external impurities from entering during the cleaning process; the lifting cleaning mechanism 210 can drive the cleaning medium to clean the bearing through the reciprocating movement of the internal piston 214, thereby greatly improving the efficiency of bearing cleaning, reducing the labor intensity of manual labor, and ensuring the stability of bearing cleaning; the bearing installation mechanism 220 can realize the installation and replacement of bearings, improving the efficiency and convenience of bearing cleaning; the pneumatic component 300 can control the reciprocating movement of the lifting cleaning mechanism 210, greatly improving the working efficiency of the bearing cleaning equipment 10; and the panel component 400 allows users to directly control the start and stop status of the pneumatic component 300, thereby controlling the start and stop status of the cleaning device 200, significantly improving the ease of use of the bearing cleaning equipment 10.
[0077] Please continue reading Figure 4 , Figure 5 , Figure 7 and Figure 8 As shown, the lifting and cleaning mechanism 210 includes: a first oil tank 211; a piston cylinder 213, which is disposed inside the oil tank and coaxially arranged with the first oil tank 211, and a positioning plate 2131 is provided on the top of the piston cylinder 213; a piston 214, which is coaxially arranged inside the piston cylinder 213, and a piston rod 2141 is fixedly provided at one end of the piston 214; a piston cylinder cover 215, one end of which is fixedly connected to the end of the piston cylinder 213 away from the piston rod 2141; and a top plate 217, one side of which is fixedly connected to the other end of the piston rod 2141.
[0078] Specifically, the first oil tank 211 can be constructed as a cylindrical structure, the first oil tank 211 can store cleaning medium inside, and the bottom of the first oil tank 211 can be provided with an oil outlet (not shown in the figure). The first oil tank 211 can provide sufficient cleaning medium for the lifting cleaning mechanism 210.
[0079] Furthermore, the lifting and cleaning mechanism 210 also includes an air filter 212, which is fixedly installed on the top of the first oil tank 211 by bolt connection and is in communication with the inside of the first oil tank 211. With this configuration, the air filter 212 can filter impurities inside the first oil tank 211, ensuring smooth airflow inside the first oil tank 211 and ensuring stable operation of the bearing cleaning equipment 10.
[0080] It should be noted that the piston cylinder 213 can be coaxially connected inside the first oil tank 211, and the central axis of the piston cylinder 213 can coincide with the central axis of the first oil tank 211, which facilitates the improvement of the stability of the lifting and cleaning mechanism 210. The positioning plate 2131 can be fixedly installed on the top of the piston cylinder 213 by threaded connection. With this configuration, the axial movement of the positioning plate 2131 can realize the axial movement of the lifting and cleaning mechanism 210.
[0081] The piston 214 can be constructed as a circular structure. The piston 214 can be movably installed inside the piston cylinder 213 by coaxial sleeve connection, so that the piston 214 can reciprocate along the height direction of the piston cylinder 213 to complete the intake and discharge of the cleaning medium, thereby cleaning the bearing. The height direction of the piston cylinder 213 can be consistent with the height direction of the housing 100.
[0082] The piston rod 2141 can be fixedly connected to the piston 214 by coaxial sleeve. The central axis of the piston rod 2141 can coincide with the central axis of the piston cylinder 213, which facilitates the piston rod 2141 to drive the piston 214 to reciprocate inside the piston cylinder 213.
[0083] Furthermore, the piston cylinder cap 215 can be constructed as an open flared structure, and one end of the piston cylinder cap 215 can be fixedly installed on the end of the piston cylinder 213 away from the piston rod 2141 by welding. With this configuration, when the piston 214 moves downward, the cleaning medium can be pressed down and enter the bearing from the periphery of the piston cylinder cap 215 to flush away impurities inside the bearing and complete the cleaning of the bearing.
[0084] The piston cylinder gland 215 has a piston cylinder guide 216 fixedly installed at the other end by welding. The piston cylinder guide 216 can be constructed as an irregular structure with multiple openings, and the other end of the piston cylinder guide 216 can abut against the bottom of the bearing mounting mechanism 220. With this configuration, the cleaning medium in the first oil tank 211 can enter the piston cylinder 213 through the openings (not shown in the figure) of the piston cylinder guide 216.
[0085] The top plate 217 can be constructed as a rectangular plate structure. The other end of the piston rod 2141 can be fixedly connected to the center of the top plate 217 by a threaded connection. The opposite ends of the top plate 217 can be fixedly connected to one end of the piston rod 3312 of the second cylinder in the following embodiment by a threaded connection. With this configuration, the piston rod 3312 of the second cylinder can drive the top plate 217 to reciprocate, thereby driving the piston rod 2141 to reciprocate inside the piston cylinder 213.
[0086] Please continue reading Figure 4 , Figures 6-8 As shown, according to one embodiment of the present invention, the bearing mounting mechanism 220 includes: a second oil tank 221, which is sealed to a first oil tank 211 via a sealing ring 2211; and a bearing mounting seat 222, which is disposed at the inner bottom of the second oil tank 221. A one-way valve 223 is provided at the top of the bearing mounting seat 222, and a spring 224 is provided at the bottom of the bearing mounting seat 222. The spring 224 is sleeved on the outer side of the bearing mounting seat 222, and one end of the spring 224 abuts against a bearing support member 225.
[0087] Specifically, the structure of the second oil drum 221 can be matched with that of the first oil drum 211. One end of the second oil drum 221 can be sealed to the end of the first oil drum 211 away from the piston rod 2141 through the sealing ring 2211, so that a sealed cleaning medium circulation space can be formed inside the first oil drum 211 and the second oil drum 221.
[0088] Furthermore, the bearing mounting base 222 can be constructed as an inverted T-shaped structure, and the bottom end of the axial mounting base can be fixedly connected to the mounting plate 226 in the following embodiment by means of a threaded connection. The top of the bearing mounting base 222 can be fixedly installed with a one-way valve 223 by means of a threaded connection. With this configuration, when the piston 214 moves upward, the one-way valve 223 opens upward, and the cleaning medium can enter the piston cylinder 213 through the one-way valve 223; when the piston 214 moves downward, the one-way valve 223 closes downward, and the cleaning medium in the piston cylinder 213 can only be forced into the second oil tank 221 from the bearing gap.
[0089] Spring 224 can be coaxially sleeved onto the outer bottom of bearing mounting base 222, and one end of bearing support 225 can abut against spring 224. This arrangement determines the cleaning installation position of the bearing, and a gap is left between bearing support 225 and the bottom of bearing mounting base 222, through which cleaning medium can flow into piston cylinder 213.
[0090] Please continue reading Figure 4 , Figures 6-8As shown, according to another embodiment of the present invention, the bearing mounting mechanism 220 further includes: a mounting plate 226, which is disposed at the bottom of the second oil drum 221, and is slidably connected to the bottom of the receiving cavity 110 via a guide rail, and has a positioning pin hole (not shown in the figure) at one end; and a limiting pin 227, which limits the installation position of the mounting plate 226 through the positioning pin hole.
[0091] Specifically, the mounting plate 226 can be constructed as an irregular plate structure. The bottom of the mounting plate 226 can be slidably connected to the guide rail. The guide rail can be fixedly connected to the bottom of the receiving cavity 110 by bolt connection. With this configuration, the mounting plate 226 can drive the second oil tank 221 to slide along the extension direction of the guide rail. The extension direction of the guide rail can be consistent with the width direction of the housing 100.
[0092] One end of the mounting plate 226 may have a positioning pin hole, and a corresponding pin hole (not shown in the figure) may also be formed at the bottom of the receiving cavity 110. With this configuration, when the mounting plate 226 slides to the installation position, the bottom of the mounting plate 226 and the receiving cavity 110 can be locked by the limiting pin 227. This facilitates the quick determination of the working position of the bearing mounting mechanism 220 and greatly improves the stability of the bearing mounting mechanism 220 in the working state.
[0093] Please continue reading Figure 4 , Figure 7 and Figure 8 As shown, according to another embodiment of the present invention, the pneumatic assembly 300 includes: a partition 310 disposed on one side of the receiving cavity 110; a first pneumatic assembly 320 disposed on one side of the partition 310, the first pneumatic assembly 320 being used to control the axial movement of the lifting cleaning mechanism 210; a second pneumatic assembly 330 disposed on the other side of the partition 310, the second pneumatic assembly 330 being used to control the axial movement of the piston 214; and an air intake assembly 340 disposed at a distance from the first pneumatic assembly 320, the air intake assembly 340 being connected to the first pneumatic assembly 320 and the second pneumatic assembly 330 respectively.
[0094] Specifically, the partition 310 can be fixedly installed on one side of the receiving cavity 110 by means of a threaded connection, and the partition 310 can provide stable support for the pneumatic assembly 300.
[0095] Furthermore, the first pneumatic component 320 can be disposed on one side of the partition 310. The first pneumatic component 320 can be pneumatically connected to the lifting and cleaning mechanism 210 to control the lifting and lowering of the entire lifting and cleaning mechanism 210. When the lifting and cleaning mechanism 210 rises, the user can pull out the bearing mounting mechanism 220 from the bottom of the housing 100 to install and place the bearing. When the bearing cleaning mechanism is placed in the working position, the first pneumatic component 320 can control the lifting and cleaning mechanism 210 to descend to seal and lock with the bearing mounting mechanism 220.
[0096] The second pneumatic assembly 330 can be disposed on the other side of the partition 310. The second pneumatic assembly 330 can be fixedly connected to the top plate 217. By driving the second pneumatic assembly 330 to drive the axial movement of the top, the piston 214 can be driven to reciprocate axially inside the piston cylinder 213.
[0097] The intake assembly 340 can be spaced apart from the first pneumatic assembly 320. Parts of the intake assembly 340 can be connected to an external air source, while other parts can be connected to the first pneumatic assembly 320 and the second pneumatic assembly 330 respectively. With this configuration, the intake assembly 340 can provide air to both the first and second pneumatic assemblies 320 and 330 to drive them.
[0098] Please continue reading Figure 4 , Figure 7 and Figure 8 As shown, according to an optional embodiment of the present invention, the first pneumatic assembly 320 includes: a first cylinder 321, which is disposed on the top of the air intake assembly 340, and a locking block 3211 is provided at the end of the piston rod of the first cylinder 321; a rack 322, which is disposed on one side of the first cylinder 321, and one end of the rack 322 is engaged with the piston rod of the first cylinder 321 through the locking block 3211, and a slide rail 323 is provided at the bottom of the rack 322 so that the first cylinder 321 drives the rack 322 to slide along the slide rail 323.
[0099] Specifically, the cylinder body 3311 of the first cylinder 321 can be fixedly installed on the top of the partition 310 by means of a threaded connection, which facilitates the partition 310 to provide support for the first cylinder 321. The locking block 3211 can be fixedly installed on the end of the piston rod of the first cylinder 321 by means of a bolt connection, which facilitates the first cylinder 321 to drive the piston rod of the first cylinder 321 to move the locking block 3211.
[0100] The rack 322 may have a groove (not shown in the figure) on its surface that matches the locking block 3211, facilitating the engagement of the first cylinder 321 with the rack 322 via the locking block 3211. The bottom of the rack 322 can be fixedly connected to the slide rail 323 via a threaded connection, and the sliding element 3231 of the slide rail 323 can be fixedly installed to the partition plate 310 via bolts. With this configuration, the first cylinder 321 can drive the rack 322 to slide along the extension direction of the slide rail 323, which can be... Figure 1 The direction indicated by Z in the middle.
[0101] Please continue reading Figure 4 , Figure 7 and Figure 8 As shown, according to a further embodiment of the present invention, the first pneumatic assembly 320 further includes: a driving wheel 324, which is disposed at the other end of the rack 322 and meshes with the rack 322; a first driven wheel 325, which is disposed on the other side of the partition 310 and coaxially connected with the driving wheel 324; and a second driven wheel 326, which is spaced apart from the first driven wheel 325. Vertically arranged, the second driven wheel 326 and the first driven wheel 325 are connected by a chain 327, which is fixedly connected to the positioning plate 2131 through a chain connecting plate 328; a limiting guide rail 329 is arranged on the other side of the partition 310, and limiting blocks 3292 are respectively provided at both ends of the limiting guide rail 329. The slider 3291 of the limiting guide rail 329 is fixedly connected to the positioning plate 2131 through a slider connecting plate 3210.
[0102] Specifically, the drive wheel 324 can be fixedly connected to the partition plate 310 via a connecting bearing. The drive wheel 324 can be located at the other end of the rack 322 and mesh with the rack 322. With this configuration, when the first cylinder 321 drives the rack 322 to move, the rack 322 can drive the drive wheel 324 to rotate.
[0103] The first driven wheel 325 can be connected to the driving wheel 324 via a coaxial connection and is located on the other side of the partition 310, which facilitates the rotation of the driving wheel 324 to drive the first driven wheel 325 to rotate.
[0104] The second driven wheel 326 can be fixedly installed on the other side of the partition 310 by means of a threaded connection, and is arranged perpendicularly to the first driven wheel 325. The second driven wheel 326 and the first driven wheel 325 can be connected by a chain 327. With this arrangement, when the first driven wheel 325 rotates, the second driven wheel 326 can be driven to rotate by the upward and downward movement of the chain 327.
[0105] One end of the chain connecting plate 328 can be fixedly installed on one side of the positioning plate 2131 by bolt connection, and the other end of the chain connecting plate 328 can be engaged with the chain 327 by a pin (not shown in the figure). With this configuration, the chain 327 can be fixedly connected to the positioning plate 2131 through the chain connecting plate 328. When the first cylinder 321 drives the driven wheel to rotate, the chain 327 can drive the positioning plate 2131 to move up and down reciprocally, thereby realizing the reciprocating movement of the lifting cleaning mechanism 210.
[0106] The limiting guide rail 329 can be fixedly installed on the other side of the partition 310 by means of a threaded connection, and is distributed on both sides of the first driven wheel 325. One end of the slider connecting plate 3210 can be fixedly connected to the positioning plate 2131 by means of a threaded connection, and the other end of the slider connecting plate 3210 can be fixedly connected to the slider 3291 of the limiting guide rail 329 by means of a threaded connection, which facilitates the reciprocating sliding of the positioning plate 2131 on the limiting guide rail 329.
[0107] The limiting blocks 3292 can be fixedly installed at both ends of the limiting guide rail 329 by means of threaded connection. Thus, the sliding position of the slider 3291 can be limited by the limiting blocks 3292, thereby accurately controlling the movement range of the lifting cleaning mechanism 210 and ensuring the stability and safety of the lifting cleaning mechanism 210.
[0108] Please continue reading Figure 4 , Figure 7 and Figure 8 As shown, in an optional embodiment of the present invention, the second pneumatic assembly 330 includes: a second cylinder 331, the second cylinder 331 being spaced apart on both sides of the cleaning device 200, the cylinder body 3311 of the second cylinder 331 being fixedly connected to the positioning plate 2131, and the piston rod 2141 of the second cylinder 331 being fixedly connected to the top plate 217.
[0109] Specifically, there can be two second cylinders 331, evenly distributed on both sides of the first oil drum 211. The cylinder body 3311 of the second cylinder 331 can be fixedly connected to the positioning plate 2131 by a threaded connection, and the piston rod 3312 of the second cylinder can be fixedly installed at both ends of the top plate 217 by a threaded connection. With this configuration, the second cylinder 331 can drive the piston rod 2141 and piston 214 of the piston cylinder 213 to move back and forth through reciprocating motion, thereby realizing the injection and ejection of the cleaning medium in the piston cylinder 213 to clean impurities in the bearing clearance.
[0110] Please continue reading Figure 4 , Figure 7 and Figure 8As shown, in some examples of this utility model, the air intake assembly 340 includes: a filter 341, which is disposed on one side of the partition 310, and one end of the filter 341 is connected to an external air source through an air pipe; a pressure reducing valve 342, which is disposed on the other end of the filter 341, and a pressure regulating filter 343 is provided at the outlet of the pressure reducing valve 342.
[0111] Specifically, filter 341 can be fixedly installed on one side of partition 310 via a threaded connection, and one end of filter 341 can be connected to an external air source via an air pipe. When gas enters bearing cleaning equipment 10, impurities, dust, oil, and condensate in the gas can be filtered through filter 341 and flow to pressure reducing valve 342. This effectively prevents impurities from entering pressure reducing valve 342 and cylinders, extending the service life of bearing cleaning equipment 10 and ensuring its normal operation.
[0112] Furthermore, the pressure reducing valve 342 can be fixedly installed on one side of the filter 341 by bolt connection and connected to the filter 341 through an air pipe. The pressure reducing valve 342 can reduce the high air source pressure at the filter 341 to the working pressure required by the bearing cleaning equipment 10, ensuring that the gas pressure entering the cleaning device 200 is stable and within a suitable range, and avoiding instability or poor cleaning effect of the bearing cleaning equipment 10 due to excessively high or low gas pressure.
[0113] The pressure regulating filter 343 can be installed at the outlet of the pressure reducing valve 342. The pressure regulating filter 343 can further filter and stabilize the gas after pressure reduction to ensure the purity and stability of the gas source and meet the high requirements of the cleaning device 200 for the quality of the gas source.
[0114] Furthermore, the air intake assembly 340 may also include a mechanical valve 344, which can be located at the outlet of the pressure regulating filter 343. During the cleaning process, if the pressure regulating filter 343 malfunctions or the air source pressure fluctuates, the mechanical valve 344 can stabilize the system pressure to a certain extent. When the outlet pressure exceeds the set value of the mechanical valve 344, the mechanical valve 344 can automatically close or restrict airflow to prevent excessive pressure from damaging the pneumatic assembly 300 and the cleaning device 200; while when the pressure is lower than the set value, the mechanical valve 344 can ensure a certain amount of airflow to maintain the normal operating pressure of the system and ensure the stability of the cleaning process.
[0115] Please continue reading Figures 1-5As shown, in some examples of this utility model, the panel assembly 400 includes: a first manual valve 410, which is connected to a first pneumatic assembly 320 and is used to control the start and stop states of the first pneumatic assembly 320; a second manual valve 420, which is connected to a second pneumatic assembly 330 and is used to control the start and stop states of the second pneumatic assembly 330; and a reciprocating valve 430, one end of which is connected to the second manual valve 420 and the other end of which is connected to a second cylinder 331 to control the reciprocating movement of the second cylinder 331.
[0116] Specifically, the first manual valve 410 can be connected to the first cylinder 321 in the first pneumatic assembly 320 via an air pipe. One end of the air pipe is connected to the air outlet of the manual valve, and the other end is connected to the air inlet of the cylinder. The second manual valve 420 can also be connected to the second cylinder 331 in the second pneumatic assembly 330 via an air pipe. This allows the operator to directly control the air supply and shut-off of the first and second cylinders 321 via manual valves. The first manual valve 410 can be used to control the start and stop status of the first pneumatic assembly 320, and the second manual valve 420 can control the start and stop status of the second pneumatic assembly 330. For example, during maintenance or an emergency of the bearing cleaning equipment 10, closing the first manual valve 410 or the second manual valve 420 can immediately stop the operation of the first cylinder 321 or the second cylinder 331 to ensure the safety of the bearing cleaning equipment 10 and the user.
[0117] The air inlet of the reciprocating valve 430 can be connected to the first manual valve 410 via an air pipe, and the air outlet of the reciprocating valve 430 can be connected to the cylinder chamber of the second cylinder 331 via an air pipe. When the reciprocating valve 430 is working, gas can enter the cylinder chamber of the second cylinder 331 according to the position of the valve core (not shown in the figure), thereby realizing the reciprocating control of the second cylinder 331. By precisely controlling the reciprocating motion of the second cylinder 331, the second cylinder 331 drives the piston 214 to perform reciprocating impact cleaning on the bearing, greatly improving the cleaning efficiency and cleaning effect of the bearing cleaning equipment 10.
[0118] Furthermore, the panel assembly 400 may also include a pressure gauge 440, which can be connected to the air inlet of the pressure regulating filter 343 via an air pipe. With this configuration, the user can directly view the pressure of the air source through the pressure gauge 440 and monitor the internal pressure of the bearing cleaning equipment 10 in real time, thereby improving the safety and reliability of the bearing cleaning equipment 10 and extending its service life.
[0119] The panel assembly 400 may also include a timer 450, which can be fixedly installed on the top of the housing 100 by means of bolts. With this configuration, the timer 450 can accurately record the bearing cleaning time, making it easier for users to control the cleaning process and improve cleaning efficiency and quality.
[0120] Other components of the bearing cleaning device 10 according to the present invention, such as threaded connections, bearings, valve cores, etc., and its operation are known to those skilled in the art and will not be described in detail here.
[0121] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "illustrative embodiment," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0122] Although embodiments of the present invention have been shown and described, those skilled in the art will understand that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the claims and their equivalents.
Claims
1. A bearing cleaning device, characterized in that, include: A housing having a receiving cavity; A cleaning device is provided inside the receiving cavity. The cleaning device includes a lifting cleaning mechanism and a bearing mounting mechanism. The lifting cleaning mechanism and the bearing mounting mechanism are fixedly connected by an indexing pin. The bearing mounting mechanism is located at the bottom of the receiving cavity. A pneumatic assembly is disposed within the receiving cavity and is connected to the cleaning device to drive the cleaning device; A panel assembly is disposed at one end of the housing and connected to the pneumatic assembly. The panel assembly controls the cleaning device to clean the bearing through the pneumatic assembly.
2. The bearing cleaning equipment according to claim 1, characterized in that, The lifting and cleaning mechanism includes: The first oil drum; A piston cylinder is disposed inside the oil drum and coaxially with the first oil drum. A positioning plate is provided on the top of the piston cylinder. A piston, which is coaxially disposed inside the piston cylinder, and a piston rod is fixedly disposed at one end of the piston; A piston cylinder cover, one end of which is fixedly connected to the end of the piston cylinder away from the piston rod; A top plate, one side of which is fixedly connected to the other end of the piston rod.
3. The bearing cleaning equipment according to claim 2, characterized in that, The bearing mounting mechanism includes: The second oil drum is sealed to the first oil drum by a sealing ring; A bearing mounting base is provided at the inner bottom of the second oil drum. A one-way valve is provided at the top of the bearing mounting base. A spring is provided at the bottom of the bearing mounting base and is sleeved on the outside of the bearing mounting base. One end of the spring abuts against a bearing support.
4. The bearing cleaning equipment according to claim 3, characterized in that, The bearing mounting mechanism also includes: The mounting plate is disposed at the bottom of the second oil drum and is slidably connected to the bottom of the receiving cavity via a guide rail. One end of the mounting plate is provided with a positioning pin hole. A limiting pin, which passes through the positioning pin hole to limit the installation position of the mounting plate.
5. The bearing cleaning equipment according to claim 2, characterized in that, The pneumatic assembly includes: A partition, the partition being disposed on one side of the receiving cavity; A first pneumatic component is disposed on one side of the partition and is used to control the axial movement of the lifting and cleaning mechanism. The second pneumatic assembly is located on the other side of the partition and is used to control the axial movement of the piston. An air intake assembly is provided at an interval from the first pneumatic assembly, and the air intake assembly is connected to both the first pneumatic assembly and the second pneumatic assembly.
6. The bearing cleaning equipment according to claim 5, characterized in that, The first pneumatic component includes: The first cylinder is located on top of the intake assembly, and a locking block is provided at the end of the piston rod of the first cylinder. A rack is provided on one side of the first cylinder. One end of the rack is engaged with the piston rod of the first cylinder via the locking block. A slide rail is provided at the bottom of the rack so that the first cylinder drives the rack to slide along the slide rail.
7. The bearing cleaning equipment according to claim 6, characterized in that, The first pneumatic assembly further includes: A drive wheel is disposed at the other end of the rack and meshes with the rack. A first driven wheel is disposed on the other side of the partition plate, and the first driven wheel is coaxially connected to the driving wheel; The second driven wheel is perpendicularly arranged at a distance from the first driven wheel. The second driven wheel and the first driven wheel are connected by a chain meshing transmission. The chain is fixedly connected to the positioning plate through a chain connecting plate. A limiting guide rail is provided on the other side of the partition. Limiting blocks are provided at both ends of the limiting guide rail. The slider of the limiting guide rail is fixedly connected to the positioning plate through a slider connecting plate.
8. The bearing cleaning equipment according to claim 6, characterized in that, The second pneumatic assembly includes: The second cylinder is spaced apart on both sides of the cleaning device. The cylinder body of the second cylinder is fixedly connected to the positioning plate, and the piston rod of the second cylinder is fixedly connected to the top plate.
9. The bearing cleaning equipment according to claim 5, characterized in that, The air intake assembly includes: A filter is disposed on one side of the partition, and one end of the filter is connected to an external air source via an air pipe; A pressure reducing valve is provided at the other end of the filter, and a pressure regulating filter is provided at the outlet of the pressure reducing valve.
10. The bearing cleaning equipment according to claim 8, characterized in that, The panel assembly includes: A first manual valve is connected to the first pneumatic assembly and is used to control the start and stop status of the first pneumatic assembly. The second manual valve is connected to the second pneumatic assembly and is used to control the start and stop status of the second pneumatic assembly. A reciprocating valve, one end of which is connected to the second manual valve, and the other end of which is connected to the second cylinder to control the reciprocating movement of the second cylinder.