CN219745124U - Bearing ball sieving mechanism - Google Patents
Bearing ball sieving mechanism Download PDFInfo
- Publication number
- CN219745124U CN219745124U CN202320316895.4U CN202320316895U CN219745124U CN 219745124 U CN219745124 U CN 219745124U CN 202320316895 U CN202320316895 U CN 202320316895U CN 219745124 U CN219745124 U CN 219745124U
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- China
- Prior art keywords
- rotary drum
- bearing ball
- bearing
- extension
- workbench
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- 230000007246 mechanism Effects 0.000 title claims abstract description 6
- 238000007873 sieving Methods 0.000 title claims description 4
- 238000009434 installation Methods 0.000 claims abstract description 22
- 238000012216 screening Methods 0.000 claims abstract description 22
- 238000007790 scraping Methods 0.000 claims description 7
- 238000001179 sorption measurement Methods 0.000 abstract description 4
- 238000005299 abrasion Methods 0.000 abstract description 3
- 238000005096 rolling process Methods 0.000 description 3
- 238000003860 storage Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
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- Rolling Contact Bearings (AREA)
Abstract
The utility model discloses a bearing ball screening device, which belongs to the field of bearing ball screening and comprises a workbench, wherein an installation shell is arranged on the upper surface of the workbench, a feed hopper is arranged at the top of the installation shell, the feed hopper is communicated with the inner side of the installation shell, side extension plates are symmetrically arranged on the front side of the installation shell, a rotary drum is arranged on the inner side of one side extension plate through a bearing, a magnetic block is fixedly arranged on the inner side of the other side extension plate, the magnetic block is semicircular, the magnetic block is arranged below the inner side of the rotary drum, the magnetic block and the rotary drum are concentric, a boss is arranged on the front side of the inner part of the feed hopper, a containing groove is formed in the rear side of the inner part of the installation shell, balls with large sizes and close to the rotary drum are adsorbed through a magnetic adsorption mechanism, and the balls with small sizes automatically fall down, so that the aim of screening is achieved, the abrasion of the device is not required, and meanwhile the device can adjust the distance between the balls and the adsorption drum.
Description
Technical Field
The utility model relates to the field of bearing ball screening, in particular to a bearing ball screening device.
Background
The bearing is one of common mechanical parts, the bearing mainly comprises an inner ring, an outer ring and rolling bodies, the bearing can rotate at a high speed during working, the pressure of the inner ring and the outer ring of the bearing mainly acts on the rolling bodies, the common rolling bodies comprise balls and cylindrical rollers, the size of the balls determines the stability of the bearing during use, and the mixing phenomenon easily occurs during the production of the balls, so that the balls need to be screened during assembly, the same batch of bearing balls are ensured to have equal size, the existing ball screening equipment mainly utilizes the mesh plates with different apertures for screening, the apertures can influence abrasion and change during long-time use, and meanwhile, the screening plates with different sizes need to be manufactured according to different sizes during screening, so that the cost is increased, and the flexibility during the screening of the balls is seriously influenced.
Disclosure of Invention
1. Technical problem to be solved
Aiming at the problems in the prior art, the utility model aims to provide a bearing ball screening device which can realize that the balls are adsorbed by magnetic force in the falling process of the balls so as to realize the screening effect.
2. Technical proposal
In order to solve the problems, the utility model adopts the following technical scheme.
The utility model provides a bearing ball sieving mechanism, includes the workstation, the workstation upper surface is provided with the installation casing, the installation casing top is provided with the feeder hopper, the feeder hopper is link up with the installation casing is inboard, installation casing front side symmetry is provided with the side extension board, one of them the rotary drum is installed through the bearing to the side extension inboard, and one of them the side extension inboard leads to fixedly and is provided with the magnetic path, the magnetic path is semicircle annular, the inboard below of rotary drum is arranged in to the magnetic path, magnetic path and rotary drum concentric center, the inside front side of feeder hopper is provided with the boss, the inside rear side of installation casing has been seted up and has been accomodate the groove, accomodate inside slidable mounting of groove has the adjustment arc board, the threaded rod has been screwed in to installation casing rear side, threaded rod one end is installed on the adjustment arc board through the bearing, the one end that the threaded rod deviates from the adjustment arc board is provided with the regulating wheel, the outside of installation casing is arranged in to the regulating wheel.
Further, a motor is arranged on one side of the installation shell, an output shaft of the motor is connected with the rotary drum, a discharge hole is formed in the surface of the workbench, and the discharge hole is arranged right below the rotary drum.
Further, the protection plates are arranged on the front sides of the two side extension plates, the inner sides of the protection plates are provided with rotating shafts through bearings, and scraping plates are arranged on the surfaces of the rotating shafts.
Further, grooves are uniformly formed in the outer surface of the rotary drum, and the end portion of the scraping plate is in contact with the outer surface of the rotary drum.
Further, the scraper blade bottom is provided with the extension piece, extension piece one side is connected with the extension spring, one side that the extension spring deviates from the extension piece is connected in the guard plate inboard.
Further, the front side of the upper surface of the workbench is provided with a guide plate, the guide plate is inclined, the guide plate is arranged under the protective plate, two feed boxes are arranged at the bottom of the workbench, and two adjusting arc plates are respectively arranged under the discharge hole and the guide plate.
3. Advantageous effects
Compared with the prior art, the utility model has the advantages that: the utility model provides a bearing ball screening device, which adsorbs balls with large size closer to a rotary drum through a magnetic adsorption mechanism, and automatically drops the balls with small size, so that the purpose of screening is achieved, the abrasion of the device is not required, and meanwhile, the device can adjust the distance between the balls and the adsorption roller so as to adapt to screening work without the balls with the size, and the flexibility of the device is provided.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of the longitudinal left cross-sectional structure of the present utility model;
fig. 3 is an enlarged view of the area a of fig. 2 according to the present utility model.
The reference numerals in the figures illustrate:
1. a work table; 2. a mounting shell; 3. a feed hopper; 4. a side extension plate; 5. a protection plate; 6. a rotating shaft; 7. a scraper; 8. an extension block; 9. a tension spring; 10. a rotating drum; 11. a groove; 12. a motor; 13. a magnetic block; 14. a guide plate; 15. a discharge port; 16. a feed box; 17. a storage groove; 18. adjusting an arc plate; 19. a threaded rod; 20. and (5) adjusting wheels.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model; it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present utility model are within the protection scope of the present utility model.
Example 1:
referring to fig. 1 and 2, a bearing ball screening device comprises a workbench 1, a mounting shell 2 is arranged on the upper surface of the workbench 1, a feed hopper 3 is arranged at the top of the mounting shell 2, the feed hopper 3 is cone-shaped and is convenient for balls to fall, the feed hopper 3 is communicated with the inner side of the mounting shell 2, side extension plates 4 are symmetrically arranged at the front side of the mounting shell 2, a rotary drum 10 is arranged at the inner side of one side extension plate 4 through bearings, a magnetic block 13 is fixedly arranged at the inner side of the other side extension plate 4 so as to ensure that the rotary drum 10 is not influenced by the magnetic block 13 when rotating, the magnetic block 13 is in a semicircular shape, the magnetic block 13 is arranged below the inner side of the rotary drum 10, the lower semicircle of the rotary drum 10 is ensured to have magnetism, the magnetic block 13 is concentric with the rotary drum 10, a boss is arranged at the front side inside the feed hopper 3, the ball falls along the rear surface of the installation casing 2 all the time through the direction of boss, the storage groove 17 has been seted up to the inside rear side of installation casing 2, storage groove 17 inside slidable mounting has the adjustment arc board 18, adjustment arc board 18 upper surface is the inclined plane, installation casing 2 rear side has screwed threaded rod 19, threaded rod 19 one end passes through the bearing and installs on adjustment arc board 18, threaded rod 19 deviates from the one end of adjustment arc board 18 and is provided with adjusting wheel 20, adjusting wheel 20 arranges the outside of installation casing 2 in, can drive threaded rod 19 through rotating outside adjusting wheel 20 and rotate, then control adjustment arc board 18 takes place to remove, with the distance of control adjustment arc board 18 and rotary drum 10, the distance between the two only allows a ball to pass through.
Referring to fig. 1, a motor 12 is disposed on one side of the installation housing 2, an output shaft of the motor 12 is connected with the drum 10, the drum 10 is driven to rotate by the motor 12, a discharge hole 15 is formed on the surface of the workbench 1, the discharge hole 15 is disposed under the drum 10, and small-sized balls flow out through the discharge hole 15.
Referring to fig. 2 and 3, a protection plate 5 is disposed on the front side of the two side extension plates 4, the protection plate 5 is parallel to the axis of the drum 10, a rotating shaft 6 is mounted on the inner side of the protection plate 5 through a bearing, a scraping plate 7 is disposed on the surface of the rotating shaft 6, and the scraping plate 7 can rotate around the axis of the rotating shaft 6.
Wherein, the rotary drum 10 surface evenly sets up fluted 11 to the absorption to jumbo size ball, scraper blade 7 tip and rotary drum 10 outside surface contact, and scraper blade 7 bottom is provided with extension piece 8, and extension piece 8 one side is connected with extension spring 9, and extension piece 8 is deviate from one side of extension piece 9 and connect in guard plate 5 inboard, guarantees extension piece 8 through extension spring 9 and apart from the pulling force on looks right side all the time, makes scraper blade 7 hug closely rotary drum 10 surface then.
Referring to fig. 1, a guide plate 14 is disposed on the front side of the upper surface of the workbench 1, the guide plate 14 is inclined to outflow large-sized balls, the guide plate 14 is disposed under the protection plate 5, two feed boxes 16 are disposed at the bottom of the workbench 1, and two adjusting arc plates 18 are disposed under the discharge hole 15 and the guide plate 14 respectively, so that the balls after screening can be collected conveniently.
When in use: the mixed balls are poured from the top of the feed hopper 3, the motor 12 is started to drive the rotary drum 10 to rotate, at the moment, the magnetic blocks 13 are fixed and always fall under the inner part of the rotary drum 10, the balls roll downwards along the rear wall of the installation shell 2 and the feed hopper 3 due to the boss at the front side under the inner part of the feed hopper 3, the threaded rod 19 is driven to rotate by rotating the adjusting wheel 20, the threaded rod 19 and the adjusting arc plate 18 are installed through bearings, the adjusting arc plate 18 can be controlled to move under the condition that the rotation of the threaded rod 19 is not influenced so as to control the distance between the adjusting arc plate 18 and the outer surface of the rotary drum 10, and the balls fall along the track of the adjusting arc plate 18 when falling, at this time, the surface of the large-size ball is closer to the outer surface of the rotary drum 10, whereas the surface of the small-size ball is farther away from the rotary drum 10, the large-size ball is adsorbed on the surface of the rotary drum 10 due to the existence of the magnetic block 13 and is placed on the inner side of the motor 12, the small-size ball continuously rolls down and falls down through the discharge hole 15, the large-size ball is always adsorbed on the outer surface of the rotary drum 10 within the range of the magnetic block 13 and rotates along with the rotary drum 10, and after the ball exceeds the magnetic block 13, the extension block 8 is closer to the inner side surface of the protection plate 5 due to the existence of the tension spring 9, and then the scraping plate 7 scrapes the surface of the rotary drum 10, so that the ball falls down on the surface of the guide plate 14 and falls down along with the inclination of the guide plate 14.
The above description is only of the preferred embodiments of the present utility model; the scope of the utility model is not limited in this respect. Any person skilled in the art, within the technical scope of the present disclosure, may apply to the present utility model, and the technical solution and the improvement thereof are all covered by the protection scope of the present utility model.
Claims (6)
1. Bearing ball sieving mechanism, including workstation (1), its characterized in that: the utility model provides a rotary drum, including workstation (1), workstation, rotor, screw rod (19), rotary drum, screw rod (19) one end is installed on adjusting arc board (18) through the bearing, screw rod (19) are installed to side extension board (4) inboard, magnet (13) are semicircle annular, magnet (13) are arranged in the inboard below of rotary drum (10), magnet (13) and rotary drum (10) concentric center, inside front side of feeder hopper (3) is provided with the boss, accommodating groove (17) have been seted up to inside rear side of installation casing (2), accommodating groove (17) inside slidable mounting has adjusting arc board (18), threaded rod (19) have been rotated to installation casing (2) rear side, threaded rod (19) one end is arranged in adjusting arc board (18) through the bearing, threaded rod (19) deviate from adjusting arc board (18) and are arranged in adjusting arc wheel (20) outside one end (20).
2. A bearing ball screening apparatus according to claim 1, wherein: the automatic feeding device is characterized in that a motor (12) is arranged on one side of the installation shell (2), an output shaft of the motor (12) is connected with the rotary drum (10) mutually, a discharge hole (15) is formed in the surface of the workbench (1), and the discharge hole (15) is arranged under the rotary drum (10).
3. A bearing ball screening apparatus according to claim 2, wherein: the two side extension plates (4) are provided with protection plates (5) on the front sides, rotating shafts (6) are arranged on the inner sides of the protection plates (5) through bearings, and scraping plates (7) are arranged on the surfaces of the rotating shafts (6).
4. A bearing ball screening apparatus according to claim 3, wherein: grooves (11) are uniformly formed in the outer surface of the rotary drum (10), and the end part of the scraping plate (7) is contacted with the outer side surface of the rotary drum (10).
5. The bearing ball screening apparatus of claim 4, wherein: the scraper blade (7) bottom is provided with extension piece (8), extension piece (8) one side is connected with extension spring (9), one side that extension piece (8) were deviate from to extension spring (9) is connected in guard plate (5) inboard.
6. A bearing ball screening apparatus according to claim 5, wherein: the novel automatic feeding device is characterized in that a guide plate (14) is arranged on the front side of the upper surface of the workbench (1), the guide plate (14) is inclined, the guide plate (14) is arranged right below the protection plate (5), two feed boxes (16) are arranged at the bottom of the workbench (1), and two adjusting arc plates (18) are respectively arranged right below the discharge hole (15) and the guide plate (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320316895.4U CN219745124U (en) | 2023-02-27 | 2023-02-27 | Bearing ball sieving mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320316895.4U CN219745124U (en) | 2023-02-27 | 2023-02-27 | Bearing ball sieving mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219745124U true CN219745124U (en) | 2023-09-26 |
Family
ID=88077410
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320316895.4U Active CN219745124U (en) | 2023-02-27 | 2023-02-27 | Bearing ball sieving mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219745124U (en) |
-
2023
- 2023-02-27 CN CN202320316895.4U patent/CN219745124U/en active Active
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