Balls size screening device for bearing

Abstract

The utility model relates to the technical field of bearings, and discloses a bearing ball size screening device which comprises a screening shell, one side of the outer surface of the screening shell is fixedly connected with one side of a supporting plate, one side of the upper surface of the supporting plate is fixedly connected with the lower surface of a first motor, and the other side of the first motor is fixedly connected with one end of a first transmission shaft. One side of the outer circumference of the first transmission shaft is fixedly connected with one side of the inner circumference of a transmission rod, the other side of the inner circumference of the transmission rod is fixedly connected with one side of the outer circumference of a limiting shaft, the other side of the outer circumference of the limiting shaft is slidably connected with one side of the inner surface of an annular rod, and one side of the outer surface of the annular rod is fixedly connected with one end of a push rod. According to the size screening device for the balls for the bearings, a first motor drives a transmission rod to rotate, the transmission rod drives an annular rod to move through a limiting shaft, and the annular rod drives a moving plate to move through a push rod, so that the effects of adjusting the size of a feeding opening according to different operation requirements and improving the practicability of the screening device are achieved, and the problems that traditional manual screening wastes time and labor are solved; and the operation efficiency is low.

Description

Technical Field

[0001] The utility model relates to the technical field of bearings, in particular to a ball size screening device for bearings. Background Art

[0002] Bearings are an important component in modern mechanical equipment. Its main function is to support the mechanical rotating body, reduce the friction coefficient during its movement, and ensure its rotation accuracy. During the production and processing of bearing balls, their sizes need to be screened.

[0003] The existing technology of steel ball screening requires a lot of time for manual screening, which is prone to errors in the screening process, resulting in increased workload, which not only increases the labor intensity of the staff, but also reduces the efficiency of steel ball screening and cannot meet the needs of mass production. Utility Model Content

[0004] 1. Technical issues to be solved

[0005] In view of the deficiencies in the prior art, the utility model provides a device for screening the size of balls for bearings. The device has the advantages of being simple in equipment and easy to operate. A first motor is used to stir and screen the balls on the upper surface of a screening wheel via a stirring rod, and the balls enter the interior of a separation shell through an outlet of the screening wheel, thereby improving the efficiency of ball screening. A limiting rod is used to prevent the balls from bouncing into other outlets when entering the screening wheel, thereby improving the ball screening effect. The utility model solves the problem that the screening of steel balls in the prior art requires a lot of time for manual screening, is prone to errors during the screening process, and thus leads to an increase in workload, which not only increases the labor intensity of the staff, but also reduces the efficiency of steel ball screening and cannot meet the needs of mass production.

[0006] (II) Technical solution

[0007] In order to realize the simplicity and easy operation of the above-mentioned equipment, the first motor is used to stir and screen the balls on the upper surface of the screening wheel through the stirring rod, and the balls are passed through the screening wheel outlet into the separation shell to improve the ball screening efficiency, and the limiting rod is used to prevent the balls from bouncing into other outlets when entering the screening wheel, so as to improve the ball screening effect. The utility model provides the following technical solutions: a ball size screening device for a bearing, comprising a screening shell, one side of the outer surface of the screening shell is fixedly connected to one side of a support plate, one side of the upper surface of the support plate is fixedly connected to the lower surface of the first motor, the other side of the first motor is fixedly connected to one end of a transmission shaft, one side of an outer circumference of the transmission shaft is fixedly connected to one side of an inner circumference of a transmission rod, the other side of the inner circumference of the transmission rod is fixedly connected to one side of an outer circumference of a limiting shaft, the other side of the outer circumference of the limiting shaft is slidably connected to one side of an inner surface of an annular rod, one side of the outer surface of the annular rod is fixedly connected to one end of a push rod, the other end of the push rod is fixedly connected to one side of a movable plate, the lower surface of the movable plate is slidably connected to one side of an upper surface of a storage shell, and a feed port is fixedly provided on one side of the inner surface of the storage shell.

[0008] One side of the upper surface of the screening shell is fixedly connected to the lower surface of the fixed rod, the other end of the fixed rod is fixedly connected to one side of the second motor, one side of the lower surface of the second motor is fixedly connected to the upper surface of the second transmission shaft, one side of the outer circumference of the second transmission shaft is fixedly connected to the inner circumference of the flat driving wheel, one side of the outer circumferential teeth of the flat driving wheel is meshed with one side of the outer circumferential teeth of the flat driven wheel, the inner circumference of the flat driven wheel is fixedly connected to one side of the outer circumference of the rotating rod, the other side of the outer circumference of the rotating rod is fixedly connected to the inner circumference of the limiting ring, one side of the outer surface of the limiting ring is fixedly connected to one end of the stirring rod, the lower surface of the stirring rod is slidably connected to one side of the upper surface of the screening wheel, the outer surface of the screening wheel is fixedly connected to one side of the inner surface of the screening shell, a separation shell is fixedly provided on one side of the outer surface of the screening shell, and the lower surface of the separation shell is fixedly connected to one side of the upper surface of the base plate.

[0009] Preferably, one side of the outer surface of the annular rod is slidably connected to one side of the inner surface of the sliding rod, and one end of the sliding rod is fixedly connected to one side of the outer surface of the storage shell.

[0010] Preferably, one side of the outer surface of the movable plate is slidably connected to one side of the inner surface of the second slide bar, and the lower surface of the second slide bar is fixedly connected to one side of the upper surface of the storage shell.

[0011] Preferably, the lower surface of the feed port is fixedly connected to one side of the upper surface of the screening shell, and the feed port is fixedly arranged on one side of the upper surface of the limiting rod.

[0012] Preferably, one side of the second outer circumference of the transmission shaft is rotatably connected to one side of the inner surface of the screening shell, and the other side of the inner surface of the screening shell is rotatably connected to one side of the outer circumference of the rotating rod.

[0013] Preferably, one side of the inner surface of the screening wheel is fixedly connected to the lower surface of the spring, the upper surface of the spring is fixedly connected to one side of the lower surface of the limiting rod, and one side of the outer surface of the limiting rod is slidably connected to one side of the inner surface of the screening wheel.

[0014] (III) Beneficial effects

[0015] Compared with the prior art, the utility model provides a ball size screening device for bearings, which has the following beneficial effects:

[0016] 1. The bearing ball size screening device drives the transmission rod to rotate through the first motor, the transmission rod drives the annular rod to move through the limit shaft, and the annular rod drives the movable plate to move through the push rod, so as to adjust the size of the feed port according to different operation needs, improve the practicality of the screening device, and solve the problem of time-consuming and labor-intensive traditional manual screening and low operation efficiency.

[0017] 2. The bearing ball size screening device is simple and easy to operate. The first motor is used to stir and screen the balls on the upper surface of the screening wheel through the stirring rod, and the balls enter the separation shell through the screening wheel outlet, thereby improving the ball screening efficiency. The limit rod is used to prevent the balls from bouncing into other outlets when entering the screening wheel, thereby improving the ball screening effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the three-dimensional structure of the movable plate of the utility model;

[0020] Figure 3 This is a schematic diagram of the three-dimensional structure of the screening wheel of the utility model;

[0021] Figure 4 This is a schematic diagram of the three-dimensional structure of the spring of the utility model;

[0022] Figure 5 This is a cross-sectional view of the screening shell structure of the utility model.

[0023] In the figure: 1 screening shell, 2 supporting plate, 3 first motor, 4 transmission shaft 1, 5 transmission rod, 6 limiting shaft, 7 annular rod, 8 push rod, 9 moving plate, 10 material storage shell, 11 feeding port, 12 sliding rod 1, 13 sliding rod 2, 14 fixing rod, 15 second motor, 16 transmission shaft 2, 17 flat driving wheel, 18 flat driven wheel, 19 rotating rod, 20 limiting ring, 21 stirring rod, 22 screening wheel, 23 separation shell, 24 base plate, 25 spring, 26 limiting rod. 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 1-5 A ball size screening device for a bearing comprises a screening shell 1, one side of the outer surface of the screening shell 1 is fixedly connected to one side of a support plate 2, one side of the upper surface of the support plate 2 is fixedly connected to the lower surface of a first motor 3, the other side of the first motor 3 is fixedly connected to one end of a transmission shaft 4, one side of the outer circumference of the transmission shaft 4 is fixedly connected to one side of the inner circumference of a transmission rod 5, the other side of the inner circumference of the transmission rod 5 is fixedly connected to one side of the outer circumference of a limiting shaft 6, the other side of the outer circumference of the limiting shaft 6 is slidably connected to one side of the inner surface of an annular rod 7, one side of the outer surface of the annular rod 7 is slidably connected to one side of the inner surface of a sliding rod 12, one end of the sliding rod 12 is fixedly connected to one side of the outer surface of a storage shell 10, the sliding rod 12 is used to prevent the annular rod 7 from being offset when sliding, so as to cause the annular rod 7 to slide horizontally on one side of the outer surface of the storage shell 10, and the annular rod One side of the outer surface of 7 is fixedly connected to one end of the push rod 8, and the other end of the push rod 8 is fixedly connected to one side of the movable plate 9. One side of the outer surface of the movable plate 9 is slidably connected to one side of the inner surface of the slide rod 13. The lower surface of the slide rod 13 is fixedly connected to one side of the upper surface of the storage shell 10. The slide rod 13 is used to cause the movable plate 9 to slide horizontally on the upper surface of the storage shell 10, so as to adjust the feed port 11, thereby improving the practicality of the screening device. The lower surface of the movable plate 9 is slidably connected to one side of the upper surface of the storage shell 10, and one side of the inner surface of the storage shell 10 is fixedly provided with a feed port 11. The lower surface of the feed port 11 is fixedly connected to one side of the upper surface of the screening shell 1. The position of the feed port 11 is fixedly set on one side of the upper surface of the limiting rod 26. The position of the feed port 11 is set to prevent the balls from bouncing into other outlets of the screening wheel 22, thereby improving the ball screening quality.

[0026] One side of the upper surface of the screening shell 1 is fixedly connected to the lower surface of the fixing rod 14, the other end of the fixing rod 14 is fixedly connected to one side of the second motor 15, one side of the lower surface of the second motor 15 is fixedly connected to the upper surface of the second transmission shaft 16, one side of the outer circumference of the second transmission shaft 16 is rotatably connected to one side of the inner surface of the screening shell 1, and the other side of the inner surface of the screening shell 1 is rotatably connected to one side of the outer circumference of the rotating rod 19. The screening shell 1 is used to promote the horizontal rotation of the second transmission shaft 16 and the rotating rod 19, thereby improving the transmission stability of the second motor 15, one side of the outer circumference of the second transmission shaft 16 is fixedly connected to the inner circumference of the flat driving wheel 17, one side of the outer circumference of the flat driving wheel 17 is meshed with one side of the outer circumference of the flat driven wheel 18, the inner circumference of the flat driven wheel 18 is fixedly connected to one side of the outer circumference of the rotating rod 19, and the outer circumference of the rotating rod 19 The other side is fixedly connected to the inner circumference of the limiting ring 20, one side of the outer surface of the limiting ring 20 is fixedly connected to one end of the stirring rod 21, the lower surface of the stirring rod 21 is slidably connected to one side of the upper surface of the screening wheel 22, one side of the inner surface of the screening wheel 22 is fixedly connected to the lower surface of the spring 25, the upper surface of the spring 25 is fixedly connected to one side of the lower surface of the limiting rod 26, one side of the outer surface of the limiting rod 26 is slidably connected to one side of the inner surface of the screening wheel 22, the limiting rod 26 is used to prevent the balls from entering other exits when they fall into the upper surface of the screening wheel 22, so as to improve the screening effect of the screening device on the balls, the outer surface of the screening wheel 22 is fixedly connected to one side of the inner surface of the screening shell 1, and a separation shell 23 is fixedly arranged on one side of the outer surface of the screening shell 1, and the lower surface of the separation shell 23 is fixedly connected to one side of the upper surface of the base plate 24.

[0027] The electrical components mentioned in this article are all connected to an external main controller and 220V mains electricity, and the main controller can be a conventional known device for controlling a computer or the like.

[0028] When in use, according to the size of the ball screening amount, the first motor 3 is used to drive the transmission rod 5 to rotate through the transmission shaft 14, and the transmission rod 5 drives the annular rod 7 to slide horizontally on the inner surface of the slide rod 12 through the limit shaft 6. The annular rod 7 drives the push rod 8 to move on the inner surface of the storage shell 10, and the push rod 8 drives the movable plate 9 to slide horizontally on the inner surface of the slide rod 2 13. The movable plate 9 is used to adjust the discharge size of the feed port 11, and the adjustment is performed according to the needs of different ball operations to improve the operation efficiency of the screening device. The balls enter the inner surface of the screening shell 1 through the feed port 11. The limit rod 26 side is driven by the second motor 15 through the transmission shaft 2 16. The flat driving wheel 17 is rotated, and the flat driving wheel 17 causes the rotating rod 19 to rotate on the inner surface of the screening shell 1 through the flat driven wheel 18. The rotating rod 19 causes the stirring rod 21 to rotate on the upper surface of the screening wheel 22 through the limiting ring 20, and the balls are sequentially introduced into the separation shell 23 from the outlet of the screening wheel 22 according to their sizes. The limiting rod 26 is used to prevent the balls from falling into other outlets when they fall into the upper surface of the screening wheel 22. When the stirring rod 21 rotates to the limiting rod 26, the limiting rod 26 is pressed into the screening wheel 22 by the spring 25, so as to increase the rotation stability of the stirring rod 21, reduce the intensity of traditional manual screening operations, and improve the ball screening efficiency.

[0029] 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 ball size screening device for a bearing, comprising a screening shell (1), characterized in that: One side of the outer surface of the screening shell (1) is fixedly connected to one side of the support plate (2), one side of the upper surface of the support plate (2) is fixedly connected to the lower surface of the first motor (3), the other side of the first motor (3) is fixedly connected to one end of a transmission shaft (4), one side of the outer circumference of the transmission shaft (4) is fixedly connected to one side of the inner circumference of the transmission rod (5), the other side of the inner circumference of the transmission rod (5) is fixedly connected to one side of the outer circumference of the limiting shaft (6), the other side of the outer circumference of the limiting shaft (6) is slidably connected to one side of the inner surface of the annular rod (7), one side of the outer surface of the annular rod (7) is fixedly connected to one end of a push rod (8), the other end of the push rod (8) is fixedly connected to one side of a movable plate (9), the lower surface of the movable plate (9) is slidably connected to one side of the upper surface of a storage shell (10), and one side of the inner surface of the storage shell (10) is fixedly provided with a feed port (11); One side of the upper surface of the screening shell (1) is fixedly connected to the lower surface of the fixing rod (14), the other end of the fixing rod (14) is fixedly connected to one side of the second motor (15), one side of the lower surface of the second motor (15) is fixedly connected to the upper surface of the second transmission shaft (16), one side of the outer circumference of the second transmission shaft (16) is fixedly connected to the inner circumference of the flat driving wheel (17), one side of the outer circumference of the flat driving wheel (17) is meshed with one side of the outer circumference of the flat driven wheel (18), and the inner circumference of the flat driven wheel (18) is meshed with the outer circumference of the rotating rod (19). One side is fixedly connected, the other side of the outer circumference of the rotating rod (19) is fixedly connected to the inner circumference of the limiting ring (20), one side of the outer surface of the limiting ring (20) is fixedly connected to one end of the stirring rod (21), the lower surface of the stirring rod (21) is slidably connected to one side of the upper surface of the screening wheel (22), the outer surface of the screening wheel (22) is fixedly connected to one side of the inner surface of the screening shell (1), one side of the outer surface of the screening shell (1) is fixedly provided with a separation shell (23), and the lower surface of the separation shell (23) is fixedly connected to one side of the upper surface of the base plate (24).

2. A ball size screening device for bearings according to claim 1, characterized in that: One side of the outer surface of the annular rod (7) is slidably connected to one side of the inner surface of the sliding rod (12), and one end of the sliding rod (12) is fixedly connected to one side of the outer surface of the material storage shell (10).

3. A ball size screening device for bearings according to claim 1, characterized in that: One side of the outer surface of the movable plate (9) is slidably connected to one side of the inner surface of the second slide bar (13), and the lower surface of the second slide bar (13) is fixedly connected to one side of the upper surface of the storage shell (10).

4. A bearing ball size screening device according to claim 1, characterized in that: The lower surface of the feed port (11) is fixedly connected to one side of the upper surface of the screening shell (1), and the position of the feed port (11) is fixedly arranged on one side of the upper surface of the limiting rod (26).

5. The device for selecting the size of bearing balls according to claim 1, characterized in that: One side of the outer circumference of the second transmission shaft (16) is rotatably connected to one side of the inner surface of the screening shell (1), and the other side of the inner surface of the screening shell (1) is rotatably connected to one side of the outer circumference of the rotating rod (19).

6. A bearing ball size screening device according to claim 1, characterized in that: One side of the inner surface of the screening wheel (22) is fixedly connected to the lower surface of the spring (25), the upper surface of the spring (25) is fixedly connected to one side of the lower surface of the limiting rod (26), and one side of the outer surface of the limiting rod (26) is slidably connected to one side of the inner surface of the screening wheel (22).

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