Dust-free polishing device for bearing roller

Abstract

The utility model belongs to the field of bearing roller production, and discloses a dust-free polishing device for a bearing roller, which comprises a main body device for vibrating and polishing the bearing roller, and a dust suction device arranged on one side of the main body device and used for lifting to be close to a polishing space for air suction and dust removal, a blowing device used for recycling, filtering and dedusting waste gas and blowing the waste gas to the polishing space is installed on the side, close to the main body device, of the dust suction device. The dust collection device comprises a dust collection box, a dust collection pump is installed on the dust collection box, and a dust collection pipe is installed on the dust collection pump. According to the dust-free polishing device for the bearing roller, air is prevented from being polluted by raised dust through the arrangement of air suction and dust removal close to the polishing space; dust in the polishing space is raised by recycling, filtering and dedusting waste gas and blowing the waste gas to the polishing space, so that the collecting capacity of the polishing dust is improved; and through lifting dust removal, the dust removal device is lifted after polishing is completed, and bearing rollers can be taken out conveniently.

Description

Technical Field

[0001] The utility model belongs to the field of bearing roller production, in particular to a dust-free polishing device for bearing rollers. Background Art

[0002] The roller is the element that bears the load when the bearing is running. It is the weakest part in the roller bearing. Its manufacturing quality has a great influence on the working performance of the bearing (such as rotation accuracy, vibration, noise and flexibility, etc.) and is the main factor affecting the service life of the bearing. In order to remove burrs on the surface of the roller and improve the smoothness of the roller surface during the production process, its surface needs to be polished. Polishing refers to the use of mechanical, chemical or electrochemical effects to reduce the surface roughness of the workpiece to obtain a bright and smooth surface.

[0003] In comparison, a Chinese patent with authorization announcement number CN218984370U discloses a new polishing device for rollers of spherical roller bearings, comprising a water tank, a vibration polishing mechanism is installed above the water tank, the output shaft of the vibration polishing mechanism is fixedly connected to the stirring assembly, the vibration polishing mechanism comprises a tank body, the stirring assembly is located in the tank body, and an annular cavity is opened below the tank body, and the cavity is connected to the cylindrical tube through a hose, an elastic movable structure corresponding to the switch is provided inside the cylindrical tube, the switch is installed on the water pump, and the water inlet of the water pump is fixedly connected to the water tank, the water outlet pipe of the water pump is connected to the nozzle group through a water pipe, the nozzle group and the water pump are both fixedly connected to a fixed frame, and the fixed frame is fixedly connected to one side of the water tank.

[0004] The above patent adopts an open vibration polishing device, and the dust generated by polishing pollutes the air. Therefore, a new device needs to be designed. Utility Model Content

[0005] The purpose of the utility model is to provide a bearing roller dust-free polishing device to solve the problems raised in the above background technology.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A dust-free polishing device for a bearing roller comprises a main body device for vibrating and polishing a bearing roller, and also comprises a dust suction device arranged on one side of the main body device for lifting and lowering close to a polishing space to suck and remove dust, and a blowing device for recovering, filtering and removing dust exhaust gas and blowing it to the polishing space is installed on one side of the dust suction device close to the main body device;

[0008] The dust collection device comprises a dust collection box, a dust collection pump is installed on the dust collection box, a dust collection pipe is installed on the dust collection pump, a support frame is arranged below the dust collection pipe, two electric push rods are symmetrically arranged on the top of the support frame, a lifting bucket is arranged at the bottom of the two electric push rods, a bellows is installed between the lifting bucket and the support frame, and a dust collection bucket is arranged below the lifting bucket;

[0009] The air blowing device comprises a filter box, a filter screen is installed in the filter box, an air blowing pipe is arranged above the filter box, and an air blowing ring is installed at the top of the air blowing pipe.

[0010] Furthermore: the main device includes a support seat, four fixing seats are evenly arranged on the support seat, springs are installed above the fixing seats, vibration boxes are installed on the tops of the four springs, and a vibration motor is arranged below the vibration box.

[0011] Furthermore: the support frame is in an inverted L shape, and the support frame is welded to the dust collecting box.

[0012] Furthermore: the bellows is made of PE material, and the bellows is sealed and connected to the lifting bucket.

[0013] Furthermore, the air blowing pipe is threadedly sealed to the air blowing ring, and the opening of the air blowing ring is flat and faces the inside of the filtering space.

[0014] Furthermore: four legs are evenly arranged on the bottom of the support seat.

[0015] Compared with the prior art, the beneficial effects are:

[0016] 1. The air suction and dust removal device is set close to the polishing space to avoid dust pollution in the air;

[0017] 2. By recycling the filtered dust removal exhaust gas and blowing it to the polishing space, the dust in the polishing space is raised, thus improving the collection capacity of polishing dust;

[0018] 3. Through the lifting dust removal setting, the dust removal device is raised after polishing is completed, which facilitates the removal of the bearing rollers. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a structural schematic diagram of a bearing roller dust-free polishing device described in the utility model;

[0020] Figure 2 This is a front view of the main device of a bearing roller dust-free polishing device described in the utility model;

[0021] Figure 3 This is a front view of a dust collecting device of a bearing roller dust-free polishing device described in the utility model;

[0022] Figure 4 It is a front view of an air blowing device of a bearing roller dust-free polishing device described in the utility model.

[0023] In the accompanying drawings: 1. Main device; 101. Support seat; 102. Fixed seat; 103. Spring; 104. Vibration box; 105. Vibration motor; 2. Dust suction device; 201. Dust collecting box; 202. Dust suction pump; 203. Dust suction pipe; 204. Support frame; 205. Electric push rod; 206. Bellows; 207. Lifting bucket; 208. Dust suction bucket; 3. Air blowing device; 301. Filter box; 302. Filter; 303. Air blowing pipe; 304. Air blowing ring. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] See also Figure 1-Figure 4 A dust-free polishing device for bearing rollers includes a main device 1 for vibrating and polishing bearing rollers, and also includes a dust suction device 2 arranged on one side of the main device 1 for lifting and lowering close to a polishing space to absorb dust. The dust suction device 2 is installed with a blowing device 3 on the side close to the main device 1 for recovering filtered dust-removed exhaust gas and blowing it into the polishing space.

[0026] In this embodiment: the main device 1 includes a support seat 101, four fixed seats 102 are evenly arranged on the support seat 101, springs 103 are installed above the fixed seats 102, a vibration box 104 is installed on the top of the four springs 103, a vibration motor 105 is arranged below the vibration box 104, and four legs are evenly arranged at the bottom of the support seat 101. The bearing rollers and abrasives are poured into the vibration box 104, and the vibration motor 105 vibrates to make the vibration box 104 vibrate under the buffering of the springs 103 on the fixed seats 102 and the support of the support seat 101, and the internal bearing rollers are vibrated and polished;

[0027] In this embodiment, the dust collecting device 2 includes a dust collecting box 201, a dust collecting pump 202 is installed on the dust collecting box 201, a dust collecting pipe 203 is installed on the dust collecting pump 202, a support frame 204 is arranged below the dust collecting pipe 203, two electric push rods 205 are arranged symmetrically on the top of the support frame 204, a lifting bucket 207 is arranged at the bottom of the two electric push rods 205, a bellows 206 is installed between the lifting bucket 207 and the support frame 204, a dust collecting bucket 208 is arranged below the lifting bucket 207, and the support frame 204 is in the shape of an inverted L-shaped, the support frame 204 is welded to the dust box 201, the bellows 206 is made of PE material, and the bellows 206 is sealed and connected to the lifting bucket 207. During the polishing process, the dust pump 202 works to make the dust generated by polishing be sucked into the dust bucket 208, and then sucked into the dust box 201 through the lifting bucket 207, the bellows 206 and the dust pipe 203 in turn. After the polishing is completed, the support frame 204 supports the electric push rod 205 to shorten and drive the lifting bucket 207 and the dust bucket 208 to move upward, so as to facilitate the removal of the bearing roller;

[0028] In this embodiment: the blowing device 3 includes a filter box 301, a filter screen 302 is installed in the filter box 301, a blowing pipe 303 is arranged above the filter box 301, a blowing ring 304 is installed on the top of the blowing pipe 303, the blowing pipe 303 is threaded and sealed with the blowing ring 304, the opening of the blowing ring 304 is flat and faces the inside of the filter space, the dust removal exhaust gas is filtered by the filter screen 302 and enters the filter box 301, and is blown out from the blowing ring 304 through the blowing pipe 303 and blown towards the polishing space, so that the dust generated by polishing is raised to facilitate collection by the dust suction device 2.

[0029] Working principle: Pour the bearing rollers and abrasives into the vibration box 104, and the vibration motor 105 vibrates to make the vibration box 104 vibrate under the buffering of the spring 103 on the fixed seat 102 and the support of the support seat 101, so as to vibrate and polish the internal bearing rollers; during the polishing process, the dust suction pump 202 works to make the dust generated by polishing be sucked into the dust suction hopper 208, and is sucked into the dust collecting box 201 through the lifting hopper 207, the bellows 206 and the dust suction pipe 203 in turn, and then the dust removal exhaust gas is filtered by the filter screen 302 and enters the filter box 301, and is blown out from the blowing ring 304 through the blowing pipe 303 and blown into the polishing space, so that the dust generated by polishing is raised and is convenient for being collected by the dust suction device 2; after the polishing is completed, the support frame 204 supports the electric push rod 205 to shorten and drive the lifting hopper 207 and the dust suction hopper 208 to move upward, so as to facilitate the removal of the bearing rollers.

[0030] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A dust-free polishing device for a bearing roller, comprising a main device (1) for vibrating and polishing a bearing roller, characterized in that: It also includes a dust suction device (2) disposed on one side of the main device (1) and used for lifting and lowering close to the polishing space to suck air and remove dust, and a blowing device (3) is installed on the side of the dust suction device (2) close to the main device (1) and used for recovering the filtered dust-removed waste gas and blowing it into the polishing space; The dust collection device (2) comprises a dust collection box (201), a dust collection pump (202) is installed on the dust collection box (201), a dust collection pipe (203) is installed on the dust collection pump (202), a support frame (204) is arranged below the dust collection pipe (203), two electric push rods (205) are symmetrically arranged on the top of the support frame (204), a lifting bucket (207) is arranged at the bottom of the two electric push rods (205), a bellows (206) is installed between the lifting bucket (207) and the support frame (204), and a dust collection bucket (208) is arranged below the lifting bucket (207); The air blowing device (3) comprises a filter box (301), a filter screen (302) is installed in the filter box (301), an air blowing pipe (303) is arranged above the filter box (301), and an air blowing ring (304) is installed at the top of the air blowing pipe (303).

2. A bearing roller dust-free polishing device according to claim 1, characterized in that: The main device (1) comprises a support seat (101), four fixing seats (102) are evenly arranged on the support seat (101), springs (103) are installed above the fixing seats (102), vibration boxes (104) are installed on the tops of the four springs (103), and a vibration motor (105) is arranged below the vibration box (104).

3. The bearing roller dust-free polishing device according to claim 1, characterized in that: The support frame (204) is in an inverted L-shape, and the support frame (204) is welded to the dust collecting box (201).

4. The bearing roller dust-free polishing device according to claim 1, characterized in that: The bellows (206) is made of PE material, and the bellows (206) is sealedly connected to the lifting bucket (207).

5. The bearing roller dust-free polishing device according to claim 1, characterized in that: The air blowing pipe (303) is threadedly sealed to the air blowing ring (304), and the opening of the air blowing ring (304) is flat and faces the inside of the filtering space.

6. The bearing roller dust-free polishing device according to claim 2, characterized in that: Four supporting legs are evenly arranged at the bottom of the support base (101).

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