Bearing steel ball sorting device
By combining cylinders and infrared sensors, multi-stage sorting of bearing steel balls is achieved, solving the problem of low screening efficiency in existing devices and improving sorting efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-24
- Publication Date
- 2026-03-13
AI Technical Summary
Existing sorting devices are not convenient for classifying and screening bearing steel balls, resulting in low screening efficiency and failing to meet usage requirements.
The auxiliary baffle is moved by a cylinder, and the cylinder is controlled by adjusting the distance between the auxiliary baffle and the bottom of the sorting box through an infrared sensor, thus achieving multi-stage sorting.
This technology enables multi-stage sorting of bearing steel balls, improving screening efficiency.
Smart Images

Figure CN223988756U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of bearing steel ball sorting technology, specifically a bearing steel ball sorting device. Background Technology
[0002] Bearings are crucial components connecting rotating parts in various devices, and their precision directly impacts the overall equipment precision. The precision of the steel balls within the bearing is paramount to the bearing's overall precision. Currently, sorting devices are inconvenient for classifying and screening bearing steel balls, resulting in low efficiency and failing to meet user needs.
[0003] To address the aforementioned problems, a bearing steel ball sorting device is proposed here. Utility Model Content
[0004] The purpose of this invention is to provide a bearing steel ball sorting device to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a bearing steel ball sorting device, comprising a sorting box, a sealing cover plate being engaged on one side of the top of the sorting box, a plurality of cylinders being fixedly installed in the middle of the top of the sealing cover plate, the movable ends of the plurality of cylinders extending into the interior of the sorting box and being fixedly connected to connecting blocks, connecting seats being engaged on the surfaces of the plurality of connecting blocks, auxiliary baffles being fixedly connected to the bottom ends of the plurality of connecting seats, infrared sensors being fixedly installed on one side of the plurality of auxiliary baffles, guide rods being fixedly connected to the tops of the plurality of auxiliary baffles, the tops of the plurality of guide rods extending to the outside, guide holes being provided at the connection points between the sealing cover plate and the plurality of guide rods, the plurality of guide holes being interlocked with the plurality of guide rods respectively, and an auxiliary shoe upper being provided at the bottom of the inner side of the sorting box.
[0006] Several cylinders push several auxiliary baffles downwards, while several infrared sensors adjust the distance between the auxiliary baffles and the bottom of the sorting box. When the target distance is reached, the corresponding infrared sensor feeds information back to the control panel, which then controls the corresponding cylinder to stop working. This ensures that the distance between the auxiliary baffles and the bottom of the sorting box decreases sequentially. The steel balls are then fed into the sorting box through the feed hopper and pass through the auxiliary baffles to facilitate multi-stage sorting of the steel balls.
[0007] Preferably, a feed hopper is fixedly connected to the top of the sorting box on the side away from the sealing cover, and auxiliary handles are fixedly provided on both sides of the top of the sealing cover, so that the sealing cover can be disassembled easily by setting two auxiliary handles.
[0008] Preferably, a control panel is fixedly installed at one end of the sorting box, and several cylinders and several infrared sensors are electrically connected to the control panel. The control panel controls the several cylinders and several infrared sensors to be powered on and start working.
[0009] Preferably, one side of the sorting box is fixedly connected to several discharge ports, and the several discharge ports are respectively set with several auxiliary baffles to facilitate the discharge of steel balls.
[0010] Preferably, a discharge hopper is fixedly connected to one side of the bottom of the sorting box, which facilitates the discharge of steel balls.
[0011] Preferably, a plurality of connecting slots are provided at the connection between the sorting box and the sealing cover, and a plurality of connecting blocks are fixedly provided at the connection between the sealing cover and the sorting box. The plurality of connecting slots are respectively engaged with the plurality of connecting blocks, and the sealing cover is conveniently limited by the limiting engagement of the plurality of connecting slots with the plurality of connecting blocks.
[0012] Preferably, a first threaded hole is provided on one side of each of the connecting seats, and a second threaded hole is provided on one side of each of the connecting blocks. A fixing bolt is threaded at the connection between the first threaded hole and the second threaded hole. By loosening the fixing bolt, the bolt is separated from the second threaded hole, thereby facilitating the disassembly and maintenance of the auxiliary baffle.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] Several cylinders push several auxiliary baffles downwards, while several infrared sensors adjust the distance between the auxiliary baffles and the bottom of the sorting box. When the target distance is reached, the corresponding infrared sensor feeds information back to the control panel, which then controls the corresponding cylinder to stop working. This ensures that the distance between the auxiliary baffles and the bottom of the sorting box decreases sequentially. The steel balls are then fed into the sorting box through the feed hopper and pass through the auxiliary baffles to facilitate multi-stage sorting of the steel balls. Attached Figure Description
[0015] Figure 1 This is a perspective view of the present utility model;
[0016] Figure 2 This is a cross-sectional view of the present invention;
[0017] Figure 3 This is an enlarged view of part A of this utility model;
[0018] Figure 4 This is an enlarged view of part B of the present invention.
[0019] In the diagram: 1. Sorting box; 2. Sealing cover; 3. Cylinder; 4. Guide rod; 5. Guide hole; 6. Auxiliary handle; 7. Discharge port; 8. Feed hopper; 9. Discharge hopper; 10. Control panel; 11. Auxiliary upper; 12. Auxiliary baffle; 13. Connecting block; 14. Connecting seat; 15. Infrared sensor; 16. First threaded hole; 17. Second threaded hole; 18. Fixing bolt; 19. Connecting slot; 20. Connecting block. Detailed Implementation
[0020] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.
[0021] Please see Figure 1-4 This utility model provides a bearing steel ball sorting device, including a sorting box 1. A sealing cover 2 is engaged on one side of the top of the sorting box 1. A plurality of cylinders 3 are fixedly installed in the middle of the top of the sealing cover 2. The movable ends of the plurality of cylinders 3 extend into the interior of the sorting box 1 and are fixedly connected to connecting blocks 13. Connecting seats 14 are engaged on the surface of the plurality of connecting blocks 13. Auxiliary baffles 12 are fixedly connected to the bottom of the plurality of connecting seats 14. Infrared sensors 15 are fixedly installed on one side of the plurality of auxiliary baffles 12. Guide rods 4 are fixedly connected to the top of the plurality of auxiliary baffles 12. The tops of the plurality of guide rods 4 extend to the outside. Guide holes are provided at the connection between the sealing cover 2 and the plurality of guide rods 4. 5. Several guide holes 5 are respectively connected to several guide rods 4. An auxiliary shoe upper 11 is provided on the bottom of the inner side of the sorting box 1. Several auxiliary baffles 12 are pushed downward by several cylinders 3. At the same time, several infrared sensors 15 adjust the distance between the auxiliary baffles 12 and the bottom of the sorting box 1. When the distance reaches the target distance, the corresponding infrared sensor 15 will feed the information back to the control panel 10, thereby controlling the corresponding cylinder 3 to stop working. This ensures that the distance between the auxiliary baffles 12 and the bottom of the sorting box 1 decreases in sequence. Then, the steel balls are introduced into the sorting box 1 through the feed hopper 8, and the setting of several auxiliary baffles 12 facilitates the multi-stage sorting of the steel balls.
[0022] A feed hopper 8 is fixedly connected to the top of the sorting box 1 on the side away from the sealing cover plate 2. Auxiliary handles 6 are fixedly installed on both sides of the top of the sealing cover plate 2. A control panel 10 is fixedly installed at one end of the sorting box 1. Several cylinders 3 and several infrared sensors 15 are electrically connected to the control panel 10. Several discharge ports 7 are fixedly connected to one side of the sorting box 1. The several discharge ports 7 are respectively set with several auxiliary baffles 12.
[0023] In use, the two auxiliary handles 6 make it easy to disassemble the sealing cover 2. The control panel 10 controls several cylinders 3 and several infrared sensors 15 to be powered on and start working. The discharge port 7 makes it easy to discharge the steel balls.
[0024] A discharge hopper 9 is fixedly connected to one side of the bottom of the sorting box 1. Several connecting slots 19 are provided at the connection between the sorting box 1 and the sealing cover plate 2. Several connecting blocks 20 are fixedly provided at the connection between the sealing cover plate 2 and the sorting box 1. Several connecting slots 19 are respectively engaged with several connecting blocks 20. Several connecting seats 14 are provided with a first threaded hole 16 on one side. Several connecting blocks 13 are provided with a second threaded hole 17 on one side. Fixed bolts 18 are threaded at the connection between several first threaded holes 16 and several second threaded holes 17.
[0025] In use, the discharge hopper 9 facilitates the discharge of steel balls, and the connecting slots 19 engage with the connecting blocks 20 to limit the sealing cover 2. By loosening the fixing bolts 18, the auxiliary baffle 12 can be disassembled and maintained.
[0026] In this embodiment, the following steps are taken: several cylinders 3 push several auxiliary baffles 12 downwards, while several infrared sensors 15 adjust the distance between the auxiliary baffles 12 and the bottom of the sorting box 1 until the target distance is reached. At this point, the corresponding infrared sensor 15 sends information to the control panel 10, which in turn controls the corresponding cylinder 3 to stop working. This ensures that the distance between the auxiliary baffles 12 and the bottom of the sorting box 1 decreases sequentially. The steel balls are then fed into the sorting box 1 through the feed hopper 8, and the auxiliary baffles 12 facilitate multi-stage sorting of the steel balls.
[0027] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A bearing steel ball sorting device comprising a sorting box (1), characterized in that: The side of the top end of the sorting box (1) is matched with a sealing cover plate (2), the middle of the top end of the sealing cover plate (2) is fixedly installed with a plurality of air cylinders (3), the movable ends of the plurality of air cylinders (3) are fixedly connected with connecting blocks (13) in the interior of the sorting box (1), the surfaces of the plurality of connecting blocks (13) are matched with connecting seats (14), the bottom ends of the plurality of connecting seats (14) are fixedly connected with auxiliary baffles (12), one side of the plurality of auxiliary baffles (12) is fixedly installed with infrared sensors (15), the top ends of the plurality of auxiliary baffles (12) are fixedly connected with guide rods (4), the top ends of the plurality of guide rods (4) extend to the outside, the connecting places of the sealing cover plate (2) and the plurality of guide rods (4) are all provided with guide holes (5), the plurality of guide holes (5) are respectively connected with the plurality of guide rods (4), and the bottom of the interior side of the sorting box (1) is provided with an auxiliary vamp (11).
2. A bearing steel ball sorting device according to claim 1, characterized in that: The side, away from the sealing cover plate (2), of the top end of the sorting box (1) is fixedly communicated with a feeding hopper (8), and the two sides of the top end of the sealing cover plate (2) are fixedly provided with auxiliary handles (6).
3. A bearing steel ball sorting device according to claim 1, characterized in that: One end of the sorting box (1) is fixedly installed with a control panel (10), and the plurality of air cylinders (3) and the plurality of infrared sensors (15) are electrically connected with the control panel (10).
4. A bearing steel ball sorting device according to claim 1, characterized in that: One side of the sorting box (1) is fixedly communicated with a plurality of discharge ports (7), and the plurality of discharge ports (7) are correspondingly provided with the plurality of auxiliary baffles (12).
5. A bearing steel ball sorting device according to claim 1, characterized in that: One side of the bottom end of the sorting box (1) is fixedly communicated with a discharge hopper (9).
6. A bearing steel ball sorting device according to claim 1, characterized in that: The connecting place of the sorting box (1) and the sealing cover plate (2) is provided with a plurality of connecting clamping grooves (19), the connecting place of the sealing cover plate (2) and the sorting box (1) is fixedly provided with a plurality of connecting clamping blocks (20), and the plurality of connecting clamping grooves (19) are respectively connected with the plurality of connecting clamping blocks (20) in a clamping mode.
7. A bearing steel ball sorting device according to claim 1, characterized in that: One side of the plurality of connecting seats (14) is provided with a first threaded hole (16), one side of the plurality of connecting blocks (13) is provided with a second threaded hole (17), and the connecting places of the plurality of first threaded holes (16) and the plurality of second threaded holes (17) are threadedly provided with fixed bolts (18).