Rust-proof spraying equipment for bearing shell machining
By introducing a combination of blade agitation and pump-pressurized spraying technology into the bearing housing processing equipment, the problem of uneven spraying of rust inhibitor was solved, achieving rapid and uniform rust prevention treatment on the bearing housing surface and improving the rust prevention effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-10
- Publication Date
- 2026-03-24
AI Technical Summary
Existing bearing housing spraying equipment cannot effectively and quickly spray the uniformly stirred rust inhibitor onto the outer surface of the bearing housing, resulting in unsatisfactory rust prevention effect.
The anti-rust spraying equipment includes a support, polishing device, spraying device and conveying device. The anti-rust liquid is stirred by blades, and after being pressurized by the pump body, it is delivered through the distribution pipe to form a uniform spray liquid flow. Combined with the polishing roller, the surface of the shell is polished to ensure uniform coverage of the anti-rust liquid.
It enables rapid and uniform spraying of rust inhibitor onto the outer surface of the bearing housing, improving the rust prevention effect and ensuring the uniformity and adhesion of the rust inhibitor.
Smart Images
Figure CN224025351U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The application relates to the technical field of bearing shell processing, in particular to a rust-proof spraying device for bearing shell processing. BACKGROUND
[0002] In the processing of a bearing shell, various processing liquids such as cutting fluid and cooling liquid are contacted, electrolyte components are contained in the processing liquids, after processing, the electrolyte components are left on the surface of the shell, when the shell is exposed to air, the electrolyte components form an electrolyte solution with oxygen and moisture in the air on the metal surface, which causes the surface of the bearing shell to rust rapidly, therefore, the outer surface of the bearing shell needs to be rust-proof sprayed during processing.
[0003] According to the related technology in the above, the inventor believes that the rust-proof effect of the unevenly-composed rust-proof liquid directly sprayed on the outer surface of the bearing is not ideal, the existing spraying device on the market cannot effectively and quickly spray the uniformly stirred rust-proof liquid on the outer surface of the bearing shell, and the practicability is low, and therefore needs to be improved. CONTENT OF THE INVENTION
[0004] The application aims to provide a rust-proof spraying device for bearing shell processing, so as to improve the problem that the uniformly stirred rust-proof liquid cannot be effectively and quickly sprayed on the outer surface of the bearing shell.
[0005] The rust-proof spraying device for bearing shell processing provided by the application adopts the following technical scheme:
[0006] The rust-proof spraying device for bearing shell processing comprises two symmetrically-distributed supports, a conveying device is arranged between the supports, a polishing device is fixedly connected to one side of the top surface of the support, a spraying device is fixedly connected to the other side of the top surface of the support, the spraying device comprises a water tank and a fixed frame, the water tank is located below the support, the bottom surface of the fixed frame is fixedly connected with the support, one side of the top surface of the fixed frame is fixedly connected with a pump body, a connecting pipe is fixedly connected to the input end of the pump body, the end of the connecting pipe is in communication with the water tank, a shunt pipe is fixedly connected to the output end of the pump body, the lower end of the shunt pipe extends into the fixed frame and is fixedly connected with a plurality of equally-spaced spray heads, a first rotating shaft is symmetrically movably penetrated through one side of the water tank, one end of the first rotating shaft is rotatably connected with the inner wall of one side of the water tank, the other end of the first rotating shaft is fixedly connected with a sprocket, the sprockets are meshingly connected with a chain, a first motor is fixedly connected to one side of the water tank, the output end of the first motor is fixedly connected with the sprockets, and a plurality of equally-spaced blades are fixedly sleeved on the outer surface of the first rotating shaft.
[0007] When the anti-rust liquid needs to be stirred, the first motor is started, and the output end drives the sprocket connected thereto to rotate, and since the sprockets are connected through the chain, the two first rotating shafts rotate synchronously, and the plurality of blades distributed at equal intervals and fixedly sleeved on the outer surface of the first rotating shaft rotate with the first rotating shaft, thereby stirring the solution in the water tank, preventing the solute in the solution from precipitating, ensuring uniformity of the solution composition, and ensuring consistency of the spraying effect each time; moreover, the stirring also helps the solution to flow better in the water tank, facilitating pumping by the pump body and maintaining stable operation of the entire spraying system; when the bearing shell needs to be sprayed, the pump body is started, and under the suction of the pump body, the anti-rust liquid or cleaning liquid in the water tank is sucked into the pump body through the connecting pipe, the pump body pressurizes the anti-rust liquid and delivers it through the shunt pipe, and the anti-rust liquid is finally sprayed from the nozzle to form a uniform spray liquid flow, which can ensure that the sprayed liquid can cover the bearing shell on the lower belt, thereby achieving the purpose of effectively and quickly spraying the uniformly stirred anti-rust liquid on the outer surface of the bearing shell.
[0008] Optionally, the polishing device comprises a protective shell, one side of the protective shell is fixedly connected with the support, second rotating shafts are rotatably connected between the inner walls of the two sides of the protective shell, a second motor is fixedly connected on one side of the protective shell, the output end of the second motor extends into the protective shell and is fixedly connected with the second rotating shafts, first bevel gears are fixedly sleeved on the outer surfaces of the second rotating shafts in a symmetrical distribution, second bevel gears are meshingly connected with the outer surfaces of the first bevel gears, third rotating shafts are fixedly connected on one side of the second bevel gears, two fixed blocks are fixedly connected on the top surface of the support, the ends of the third rotating shafts are movably penetrated into the protective shell and are rotatably connected with the fixed blocks, and polishing rollers are fixedly sleeved on the outer surfaces of the third rotating shafts.
[0009] When the bearing shell needs to be polished, the second motor is started, the output end of the second motor drives the second rotating shaft to rotate in the protective shell, the first bevel gears fixedly sleeved on the outer surfaces of the second rotating shafts rotate with the second rotating shafts, the rotation of the first bevel gears drives the second bevel gears to rotate, the third rotating shafts connected with the second bevel gears rotate, and the polishing rollers fixedly sleeved on the outer surfaces of the third rotating shafts start to rotate at high speed under the drive of the third rotating shafts, the outer surfaces of the polishing rollers are in close contact with the belt, so that when the bearing shell on the belt passes through, the high-speed rotating polishing rollers can polish the outer surface of the bearing shell, remove rust, burrs and the like on the surface, and make the surface of the shell smooth and flat, thereby preparing for the subsequent anti-rust spraying process and improving the adhesion of the anti-rust paint.
[0010] Optionally, the conveying device comprises two fourth rotating shafts symmetrically distributed, ends of the fourth rotating shafts are rotationally connected with the support, one end of one of the supports is fixedly connected with a third motor, an output end of the third motor extends into the support and is fixedly connected with the fourth rotating shaft, outer surfaces of the fourth rotating shafts are fixedly sleeved with the rollers, and the rollers are sleeved with the belt.
[0011] By adopting the technical scheme, the bearing shell to be subjected to rust-proof spraying processing is placed on the belt, the third motor is started, the output end of the third motor drives the fourth rotating shaft connected therewith to start rotating, the fourth rotating shaft drives the rollers to rotate, under the driving of the rollers, the belt starts circulating movement, the plurality of holes provided on the outer surface of the belt can play a certain ventilation role, on the other hand, the liquid can pass through in subsequent spraying, polishing and other processes, so that the liquid is prevented from accumulating on the belt to affect the conveying effect, and the bearing shell moves along the set direction by virtue of the continuous movement of the belt.
[0012] Optionally, a drain pipe is arranged on the outer surface of the water tank and is in communication with the water tank, and a drain valve is arranged on the upper end of the drain pipe.
[0013] By adopting the technical scheme, when the processing is completed, if it is needed to empty the rust-proof solution in the water tank, the drain valve on the drain pipe can be opened, so that the solution is discharged out of the water tank through the drain pipe, and subsequent operations such as maintenance of the equipment, replacement of the rust-proof solution and the like are facilitated.
[0014] Optionally, the first bevel gear and the second bevel gear are arranged in the protective shell.
[0015] By adopting the technical scheme, the protective shell can protect the first bevel gear and the second bevel gear.
[0016] Optionally, the outer surface of the polishing roller is attached to the belt.
[0017] By adopting the technical scheme, when the bearing shell on the belt passes, the polishing roller rotating at a high speed can polish the outer surface of the bearing shell.
[0018] Optionally, the spray head is arranged above the water tank.
[0019] By adopting the technical scheme, it can be ensured that the sprayed liquid can cover the bearing shell on the belt below.
[0020] Optionally, a plurality of holes are arranged on the outer surface of the belt.
[0021] By adopting the technical scheme, the holes can play a certain ventilation role on the one hand, and on the other hand, the liquid can pass through in subsequent spraying, polishing and other processes, so that the liquid is prevented from accumulating on the belt to affect the conveying effect.
[0022] To sum up, the present application includes at least one of the following beneficial technical effects:
[0023] The utility model discloses a water tank is stirred to solution in through vane, and pump body is transported through the shunt pipe after antirust liquid pressurization, and antirust liquid finally sprays from the shower nozzle, forms the even spray liquid flow, can guarantee that the liquid that sprays can cover the bearing housing on the belt of passing through below, thereby reached the purpose that the even stirred antirust liquid is sprayed on the outer surface of bearing housing conveniently and effectively fast. BRIEF DESCRIPTION OF DRAWINGS
[0024] Figure 1 It is the structure schematic diagram of the utility model.
[0025] Figure 2 It is the spraying device schematic diagram of the utility model.
[0026] Figure 3 It is the polishing device schematic diagram of the utility model.
[0027] Figure 4 It is the conveying device schematic diagram of the utility model.
[0028] In the drawing, 1, support, 2, polishing device, 3, spraying device, 4, conveying device, 21, protective shell, 22, second rotating shaft, 23, second motor, 24, first bevel gear, 25, second bevel gear, 26, third rotating shaft, 27, fixed block, 28, polishing roller, 301, water tank, 302, fixed frame, 303, pump body, 304, connecting pipe, 305, shunt pipe, 306, shower nozzle, 307, first rotating shaft, 308, chain wheel, 309, chain, 310, first motor, 311, vane, 312, drain pipe, 313, drain valve, 41, fourth rotating shaft, 42, third motor, 43, roller, 44, belt. DETAILED DESCRIPTION
[0029] The following will be combined with the drawings Figure 1 - appendix Figure 4 The present application is further explained.
[0030] A kind of bearing housing processing is prevented rust and is sprayed equipment, refer to Figure 1 And Figure 2, including two symmetrical support 1, between the support 1 is provided with conveying device 4, the top surface of the support 1 side fixedly connected with polishing device 2, the top surface of the support 1 other side fixedly connected with the spray device 3, the spray device 3 includes water tank 301 and fixed frame 302, water tank 301 is located below the support 1, the bottom surface of the fixed frame 302 is connected with the support 1 by welding, the top surface of the fixed frame 302 side is connected with the pump body 303 by welding, the input end of the pump body 303 is connected with the connecting pipe 304 by welding, the end of the connecting pipe 304 is communicated with the water tank 301, the output end of the pump body 303 is connected with the shunt pipe 305 by welding, the lower end of the shunt pipe 305 extends into the fixed frame 302 and is connected with a plurality of equally spaced spray heads 306 by welding, the spray head 306 is located above the water tank 301, the pump body 303 pressurizes the rust inhibitor and delivers it through the shunt pipe 305, the rust inhibitor is finally sprayed from the spray head 306, forming a uniform spray liquid flow, a first rotating shaft 307 is symmetrically and movably penetrated through one side of the water tank 301, one end of the first rotating shaft 307 is rotatably connected with the inner wall of one side of the water tank 301, the other end of the first rotating shaft 307 is connected with the sprocket 308 by welding, the sprocket 308 is engaged with the chain 309.
[0031] With reference to Figure 2 , the first motor 310 is located on one side of the water tank 301, the output end of the first motor 310 is engaged with the sprocket 308, the first motor 310 is started, its output end drives the sprocket 308 connected thereto to rotate, the two first rotating shafts 307 rotate synchronously, the outer surface of the first rotating shaft 307 is connected with a plurality of equally spaced blades 311 by welding, the blades 311 rotate with the first rotating shaft 307, stirring the solution in the water tank 301, preventing the solute in the solution from precipitating, ensuring uniformity of the solution composition and consistency of the effect of each spraying; moreover, such stirring also helps the solution to circulate better in the water tank 301, facilitating pumping by the pump body 303, maintaining stable operation of the entire spraying system, a drain pipe 312 is connected to the outer surface of the water tank 301, a drain valve 313 is arranged at the upper end of the drain pipe 312, when the processing is completed, if it is necessary to empty the rust inhibitor in the water tank 301, the drain valve 313 on the drain pipe 312 can be opened, so that the solution is discharged from the water tank 301 through the drain pipe 312, facilitating subsequent operations such as maintenance of the equipment, replacement of the rust inhibitor, etc.
[0032] With reference to Figure 3The polishing device 2 comprises a protective shell 21, one side of the protective shell 21 is connected with the support 1 through welding, the second rotating shaft 22 is rotatably connected between the inner walls of the two sides of the protective shell 21, the second motor 23 is located at one side of the protective shell 21, the output end of the second motor 23 extends into the protective shell 21 and engages with the second rotating shaft 22, the outer surface of the second rotating shaft 22 is connected with the first bevel gear 24 which is symmetrically distributed through welding, the outer surface of the first bevel gear 24 is meshingly connected with the second bevel gear 25, the first bevel gear 24 and the second bevel gear 25 are located in the protective shell 21, one side of the second bevel gear 25 is connected with the third rotating shaft 26 through welding.
[0033] With reference to Figure 3 The second motor 23 drives the second rotating shaft 22 to rotate in the protective shell 21, the first bevel gear 24 fixedly sleeved on the outer surface of the second rotating shaft 22 rotates with the second rotating shaft 22, the rotation of the first bevel gear 24 drives the second bevel gear 25 to rotate, the third rotating shaft 26 connected with the second bevel gear 25 rotates, the top surface of the support 1 is connected with the two fixed blocks 27 through welding, the end of the third rotating shaft 26 penetrates the protective shell 21 movably and is rotatably connected with the fixed blocks 27, the outer surface of the third rotating shaft 26 is fixedly sleeved with the polishing roller 28, the outer surface of the polishing roller 28 is in close contact with the belt 44.
[0034] With reference to Figure 4 The conveying device 4 comprises two fourth rotating shafts 41 which are symmetrically distributed, the two ends of the fourth rotating shafts 41 are rotatably connected with the support 1, the third motor 42 is located at one end of one of the supports 1, the output end of the third motor 42 extends into the support 1 and engages with the fourth rotating shaft 41, the outer surface of the fourth rotating shaft 41 is fixedly sleeved with the roller 43, the belt 44 is sleeved between the rollers 43, the output end of the third motor 42 drives the fourth rotating shaft 41 connected therewith to start rotating, the fourth rotating shaft 41 drives the rollers 43 to rotate, under the driving of the rollers 43, the belt 44 starts to move in a loop, and a plurality of holes are formed in the outer surface of the belt 44.
[0035] Working principle: the bearing shell to be subjected to rust-proof spraying processing is placed on the belt 44, the third motor 42 is started, the output end of the third motor 42 drives the fourth rotating shaft 41 connected therewith to start rotating, the fourth rotating shaft 41 drives the rollers 43 to rotate, under the driving of the rollers 43, the belt 44 starts to move in a loop, the plurality of holes formed in the outer surface of the belt 44 can play a certain role in ventilation, on the other hand, it is convenient for liquid to pass through in subsequent spraying, polishing and other processes, so as to avoid the accumulation of liquid on the belt 44 and affect the conveying effect, with the continuous movement of the belt 44, the bearing shell will move in the set direction.
[0036] When the bearing shell needs to be polished, the second motor 23 is started, and the output end drives the second rotating shaft 22 to rotate in the protective shell 21. The first bevel gear 24 fixedly sleeved on the outer surface of the second rotating shaft 22 rotates with the second rotating shaft 22. The rotation of the first bevel gear 24 drives the second bevel gear 25 to rotate, and the third rotating shaft 26 connected with the second bevel gear 25 rotates. The polishing roller 28 fixedly sleeved on the outer surface of the third rotating shaft 26 starts to rotate at high speed under the drive of the third rotating shaft 26. The outer surface of the polishing roller 28 is in contact with the belt 44. When the bearing shell on the belt 44 passes through, the high-speed rotating polishing roller 28 can polish the outer surface of the bearing shell to remove rust, burrs and the like on the surface, so that the surface of the shell becomes smooth and flat, and prepares for the subsequent anti-rust spraying process, and improves the adhesion of the anti-rust liquid.
[0037] When the anti-rust liquid needs to be stirred, the first motor 310 is started, and the output end drives the sprocket 308 connected thereto to rotate. Since the sprockets 308 are connected by the chain 309, the two first rotating shafts 307 rotate synchronously. The plurality of blades 311 fixedly sleeved on the outer surface of the first rotating shaft 307 rotate with the first rotating shaft 307, and the solution in the water tank 301 is stirred to prevent the solute in the solution from precipitating, ensure uniformity of the solution composition, and ensure consistency of the effect of each spraying. Moreover, the stirring also helps the solution to flow better in the water tank 301, so that it is convenient to be pumped by the pump body 303, and the stability of the entire spraying system is maintained. When the bearing shell needs to be sprayed, the pump body 303 is started. Under the suction of the pump body 303, the anti-rust liquid or cleaning liquid in the water tank 301 is sucked into the pump body 303 through the connecting pipe 304. The pump body 303 pressurizes the anti-rust liquid and delivers it through the shunt pipe 305. The anti-rust liquid is finally sprayed from the nozzle 306 to form a uniform liquid spray, which can ensure that the sprayed liquid can cover the bearing shell on the belt 44 below, so as to achieve the purpose of conveniently and effectively spraying the uniformly stirred anti-rust liquid on the outer surface of the bearing shell.
[0038] When the processing is completed, if the anti-rust liquid in the water tank 301 needs to be emptied, the drain valve 313 on the drain pipe 312 can be opened, so that the solution is discharged from the water tank 301 through the drain pipe 312, and subsequent operations such as maintenance of the equipment and replacement of the anti-rust liquid are facilitated.
[0039] The embodiments of the specific implementation are the preferred embodiments of the application, and are not intended to limit the protection scope of the application. The same reference numerals are used to represent the same parts in the application. Therefore, any equivalent changes made according to the structure, shape and principle of the application should be covered by the protection scope of the application.
Claims
1. A rust-proof spraying device for bearing shell processing, comprising two symmetrically distributed supports (1), characterized in that: The support (1) is provided with conveying devices (4), the top surface of the support (1) is fixedly connected with a polishing device (2), and the other side of the top surface of the support (1) is fixedly connected with a spraying device (3); The spraying device (3) comprises a water tank (301) and a fixed frame (302), the water tank (301) is located below the support (1), the bottom surface of the fixed frame (302) is fixedly connected with the support (1), one side of the top surface of the fixed frame (302) is fixedly connected with a pump body (303), the input end of the pump body (303) is fixedly connected with a connecting pipe (304), the end of the connecting pipe (304) is communicated with the water tank (301), the output end of the pump body (303) is fixedly connected with a shunt pipe (305), the lower end of the shunt pipe (305) extends into the fixed frame (302) and is fixedly connected with a plurality of spray heads (306) which are distributed at equal intervals, one side of the water tank (301) is symmetrically movably penetrated by a first rotating shaft (307), one end of the first rotating shaft (307) is rotatably connected with the inner wall of one side of the water tank (301), the other end of the first rotating shaft (307) is fixedly connected with a sprocket (308), the sprockets (308) are meshingly connected with a chain (309), one side of the water tank (301) is fixedly connected with a first motor (310), the output end of the first motor (310) is fixedly connected with the sprockets (308), and the outer surface of the first rotating shaft (307) is fixedly sleeved with a plurality of blades (311) which are distributed at equal intervals.
2. The rust preventive spraying apparatus for machining of a bearing housing according to claim 1, characterized in that: The polishing device (2) comprises a protective shell (21), one side of the protective shell (21) is fixedly connected with the support (1), two side inner walls of the protective shell (21) are rotatably connected with a second rotating shaft (22), one side of the protective shell (21) is fixedly connected with a second motor (23), the output end of the second motor (23) extends into the protective shell (21) and is fixedly connected with the second rotating shaft (22), the outer surface of the second rotating shaft (22) is fixedly sleeved with first bevel gears (24) which are symmetrically distributed, the outer surface of the first bevel gears (24) is meshingly connected with second bevel gears (25), one side of the second bevel gears (25) is fixedly connected with a third rotating shaft (26), the top surface of the support (1) is fixedly connected with two fixed blocks (27), the end of the third rotating shaft (26) movably penetrates the protective shell (21) and is rotatably connected with the fixed blocks (27), and the outer surface of the third rotating shaft (26) is fixedly sleeved with a grinding roller (28).
3. The rust preventive spraying apparatus for machining of a bearing housing according to claim 1, characterized in that: The conveying device (4) comprises two fourth rotating shafts (41) which are symmetrically distributed, the ends of the fourth rotating shafts (41) are rotatably connected with the support (1), one end of one of the supports (1) is fixedly connected with a third motor (42), the output end of the third motor (42) extends into the support (1) and is fixedly connected with the fourth rotating shaft (41), the outer surface of the fourth rotating shaft (41) is fixedly sleeved with rollers (43), and the rollers (43) are sleeved with a belt (44).
4. The rust preventive spraying apparatus for machining of a bearing housing according to claim 1, characterized in that: The outer surface of the water tank (301) is communicated with a drain pipe (312), and the upper end of the drain pipe (312) is provided with a drain valve (313).
5. The rust preventive spraying apparatus for machining of a bearing housing according to claim 2, characterized in that: The first bevel gear (24) and the second bevel gear (25) are located in the protective shell (21).
6. The rust preventive spraying apparatus for machining of a bearing housing according to claim 2, characterized by: The outer surface of the polishing roller (28) is attached to the belt (44).
7. The rust preventive spraying apparatus for machining of a bearing housing according to claim 1, characterized in that: The spray head (306) is located above the water tank (301).
8. The rust preventive spraying apparatus for machining of a bearing housing according to claim 3, characterized in that: The outer surface of the belt (44) is provided with a plurality of holes.