Bearing roller separator
The design of the limit cover and knob simplifies the disassembly process of the feeding tray and the limit tray, solves the problem of long maintenance time of traditional bearing roller sorting machines, and improves sorting efficiency and device reliability.
Patent Information
- Application Number
- CN202520255741.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-18
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2035-02-18
AI Technical Summary
Traditional bearing roller sorting machines are time-consuming to maintain and complex to disassemble, resulting in low sorting efficiency.
The design incorporates a limit cover and a knob. The material conveyor is disassembled by pressing the limit cover to squeeze the locking block, and a return spring enables quick fixation. The outer shell partially encloses the limit plate, and rotating the knob facilitates the disassembly of the limit plate. Combined with the motor drive and material guiding assembly, the rollers are sorted in an orderly manner.
It reduces maintenance time, improves the sorting efficiency of the device for bearing rollers of different diameters, and ensures the reliability and durability of the device.
Smart Images

Figure CN223836550U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of bearing roller sorting technology, and in particular to a bearing roller sorting machine. Background Technology
[0002] In the industrial production field, bearings are an indispensable key component of various mechanical equipment. Their quality and performance directly affect the overall operational stability of the equipment. Among them, bearing rollers are the core load-bearing components of bearings, and the control of their dimensional accuracy is extremely important. This has led to the widespread application of bearing roller sorting machines. This device undertakes the important task of accurately screening bearing rollers of different diameters to ensure that they meet production standards, providing a solid guarantee for the subsequent assembly of high-quality bearings.
[0003] Traditional bearing roller sorting machines typically use bolts and nuts to firmly fix the feed disc to the machine body in the material conveying stage. The technical principle relies on a relatively simple and direct rigid connection. The stable structure ensures that the feed disc will not have displacement deviation during the sorting process, ensuring that the rollers can be conveyed to the subsequent sorting stages along the predetermined trajectory. At the same time, for key limiting components, such as the limiting structure used to control the roller conveying path or prevent abnormal rolling, they are mostly fixed inside the machine housing by welding or integral molding. This is intended to provide reliable limiting function and ensure the smoothness of the material sorting process.
[0004] However, this traditional design has significant drawbacks. When the feed tray needs maintenance, the cumbersome bolt removal process takes a lot of time. Maintenance personnel need to unscrew many bolts one by one, and after completing the maintenance, they need to accurately align and reinstall the bolts and tighten them. The whole process is very complicated, which greatly increases the downtime for maintenance, seriously slows down the production pace, and greatly reduces the efficiency of the device in sorting bearing rollers of different diameters. Utility Model Content
[0005] To overcome the above shortcomings, this utility model provides a bearing roller sorting machine, which aims to improve the problems of long maintenance time of the conveyor plate and low sorting efficiency of the device for bearing rollers of different diameters.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a bearing roller feeder, comprising a base, a support column fixedly connected to the upper surface of the base, a fixing plate fixedly connected to the outer wall of the support column, a limit assembly provided on the outer wall of the fixing plate, a guide assembly provided on the upper side of the outer wall of the support column, a fixing plate four fixedly connected to the lower side of the outer wall of the support column, a motor fixedly connected inside the fixing plate four, a fixing shaft fixedly connected to the output end of the motor, and a cam fixedly connected to the outer wall of the fixing shaft. A support rod is fixedly connected to the upper surface of the base. The inside of the support rod is rotatably connected to one end of a fixed shaft. A turntable is slidably connected to the outer wall of the cam. A support column is fixedly connected to the upper surface of the base. A connecting plate is fixedly connected to the upper surface of the support column. A feeding plate is rotatably connected to the upper surface of the connecting plate. The lower surface of the connecting plate is rotatably connected to the upper surface of the turntable. A hollow rotating shaft is fixedly connected to the upper surface of the turntable. The outer wall of the hollow rotating shaft is rotatably connected to the inside of the connecting plate. A fixing component is provided inside the hollow rotating shaft.
[0007] The fixing assembly includes a limiting cover, the inner wall of which is slidably connected to the outer wall of the hollow rotating shaft, and the outer wall of which is slidably connected to the inside of the feeding tray. A first return spring is provided on the lower surface of the limiting cover, and one end of the first return spring is fixedly connected to the upper surface of the hollow rotating shaft. A limiting hole is provided inside the hollow rotating shaft, and a locking block is slidably connected inside the hollow rotating shaft. The outer wall of the locking block is slidably connected to the inside of the limiting hole, and a second return spring is provided on the outer wall of the locking block. One end of the second return spring is fixedly connected to the inner wall of the hollow rotating shaft.
[0008] Furthermore, the limiting component includes a housing, the outer wall of which is fixedly connected to the outer wall of the fixing plate one, a limiting disk is rotatably connected to the outer wall of the housing, a support shaft is rotatably connected inside the limiting disk, one end of the support shaft is fixedly connected to the outer wall of the support column one, the other end of the support shaft is threadedly connected to a knob, a turntable two is rotatably connected to the outer wall of the support shaft, the outer wall of the turntable two is fixedly connected to the outer wall of the limiting disk, and the outer wall of the turntable two is rotatably connected to the inside of the housing.
[0009] Furthermore, a motor is fixedly connected inside the fixed plate, a cam is fixedly connected to the output end of the motor, and the outer wall of the cam is slidably connected to the outer wall of the turntable.
[0010] Furthermore, the material guiding assembly includes a second fixing plate, which is internally fixedly connected to the upper side of the outer wall of the first support column. A funnel is fixedly connected inside the second fixing plate. A third fixing plate is fixedly connected to the top of the first support column. An electric eccentric finger is fixedly connected inside the third fixing plate.
[0011] Furthermore, a second conduit is fixedly connected to the lower surface of the funnel, and the lower surface of the second conduit is slidably connected to the outer wall of the limiting plate.
[0012] Furthermore, a conduit three is fixedly connected to the lower surface of the outer shell, and the upper surface of the conduit three is slidably connected to the outer wall of the limiting disc.
[0013] Furthermore, the lower surface of the third conduit is slidably connected to the upper surface of the feed tray.
[0014] Furthermore, a conduit is fixedly connected to the lower surface of the connecting disc.
[0015] This utility model has the following beneficial effects:
[0016] 1. In this utility model, the feeding disc is disassembled by pressing the limiting cover to squeeze the locking block. After the feeding disc is maintained, the above operation is repeated. When the feeding disc is placed on the connecting plate, the limiting cover is released. The first reset spring resets the limiting cover, and the second reset spring helps the locking block to return to its position and fix the feeding disc, thereby reducing maintenance time and effectively improving the sorting efficiency of the device for bearing rollers of different diameters.
[0017] 2. In this utility model, since the outer shell is semi-enclosed to the limiting plate, the knob can be disengaged from the support shaft by rotating the knob, thereby releasing the fixing of the limiting plate and realizing the disassembly operation of the limiting plate. This facilitates maintenance personnel to maintain the limiting plate and ensures the overall reliability and durability of the device during operation. Attached Figure Description
[0018] Figure 1 This is a three-dimensional structural diagram of a bearing roller feeder proposed in this utility model;
[0019] Figure 2 This is a schematic diagram of the base structure of a bearing roller feeder proposed in this utility model;
[0020] Figure 3 This is a schematic diagram of the hollow rotating shaft part of a bearing roller feeder proposed in this utility model;
[0021] Figure 4 This is a schematic diagram of a portion of the cam structure of a bearing roller feeder proposed in this utility model;
[0022] Figure 5 This is a schematic diagram of the clamping block structure of a bearing roller feeder proposed in this utility model;
[0023] Figure 6 This is a schematic diagram of the outer shell structure of a bearing roller feeder proposed in this utility model;
[0024] Figure 7 This is a schematic diagram of the knob part of a bearing roller feeder proposed in this utility model;
[0025] Figure 8 This is a schematic diagram of the electric eccentric shift finger part of a bearing roller feeder proposed in this utility model.
[0026] Legend:
[0027] 1. Base; 2. Support column one; 3. Support column two; 4. Guide tube one; 5. Feeding tray; 6. Connecting tray; 7. Limiting cover; 8. Return spring one; 9. Hollow rotating shaft; 10. Locking block; 11. Turntable one; 12. Motor one; 13. Fixed shaft; 14. Cam one; 15. Support rod; 16. Limiting hole; 17. Return spring two; 18. Motor two; 19. Fixed plate one; 20. Cam two; 21. Turntable two; 22. Outer shell; 23. Limiting plate; 24. Knob; 25. Supporting shaft; 26. Funnel; 27. Electric eccentric finger; 28. Fixed plate two; 29. Fixed plate three; 30. Guide tube two; 31. Guide tube three; 32. Fixed plate four. Detailed Implementation
[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0029] Reference Figures 1-8This utility model provides an embodiment of a bearing roller feeder, comprising a base 1, a support column 2 fixedly connected to the upper surface of the base 1, and the entire device remaining stable during operation through the support of the base 1 and the support column 2. A fixing plate 19 is fixedly connected to the outer wall of the support column 2, and a limit component is provided on the outer wall of the fixing plate 19. A material guiding component is provided on the upper side of the outer wall of the support column 2. A fixing plate 32 is fixedly connected to the lower side of the outer wall of the support column 2. A motor 12 is fixedly connected inside the fixing plate 32. A fixing shaft 13 is fixedly connected to the output end of the motor 12. A cam 14 is fixedly connected to the outer wall of the fixing shaft 13. A support rod 15 is fixedly connected to the upper surface of the base 1, and the support rod 15 is rotatably connected to one end of the fixing shaft 13. The cam 14 is... A turntable 11 is slidably connected to the wall. Driven by a motor 12, a cam 14 rotates on the lower surface of the turntable 11. The design of the cam 14 causes the turntable 11 to perform a regular, paused circular motion. A support column 2 3 is fixedly connected to the upper surface of the base 1. A connecting plate 6 is fixedly connected to the upper surface of the support column 2 3. A feeding plate 5 is rotatably connected to the upper surface of the connecting plate 6. The lower surface of the connecting plate 6 is rotatably connected to the upper surface of the turntable 11. A hollow rotating shaft 9 is fixedly connected to the upper surface of the turntable 11. The outer wall of the hollow rotating shaft 9 is rotatably connected to the inside of the connecting plate 6. The rotation of the turntable 11 drives the hollow rotating shaft 9 to rotate, thereby driving the feeding plate 5 to rotate. The stability of the device during operation is ensured by the support of the connecting plate 6. A fixing component is installed inside the hollow rotating shaft 9.
[0030] The fixing component includes a limiting cover 7, the inner wall of which is slidably connected to the outer wall of the hollow rotating shaft 9, and the outer wall of which is slidably connected to the inside of the feeding tray 5. A return spring 8 is provided on the lower surface of the limiting cover 7, and one end of the return spring 8 is fixedly connected to the upper surface of the hollow rotating shaft 9. Through the elastic force of the return spring 8 on the limiting cover 7, the limiting cover 7 can be reset to the top after being pressed down along the hollow rotating shaft 9, reducing manual operation and improving the accuracy and convenience of the device. A limiting hole 16 is opened inside the hollow rotating shaft 9, and a locking block 10 is slidably connected inside the hollow rotating shaft 9. The outer wall of the locking block 10 is slidably connected to the inside of the limiting hole 16, and a return spring 17 is provided on the outer wall of the locking block 10. One end of the return spring 17 is fixedly connected to the inner wall of the hollow rotating shaft 9. Through the sliding connection between the locking block 10 and the feeding tray 5, the feeding tray 5 is fixed.
[0031] Reference Figure 6 and Figure 7The limiting assembly includes a housing 22, the outer wall of which is fixedly connected to the outer wall of the fixing plate 19. A limiting disk 23 is rotatably connected to the outer wall of the housing 22. A support shaft 25 is rotatably connected inside the limiting disk 23. One end of the support shaft 25 is fixedly connected to the outer wall of the support column 2, and the other end of the support shaft 25 is threadedly connected to a knob 24. A turntable 21 is rotatably connected to the outer wall of the support shaft 25. The outer wall of the turntable 21 is fixedly connected to the outer wall of the limiting disk 23, and the outer wall of the turntable 21 is rotatably connected to the housing 29. Inside the device 2, the threaded connection between the support shaft 25 and the knob 24 allows the operator to easily remove the limiting plate 23 when maintenance is required, improving work efficiency. At the same time, the knob 24, support shaft 25, and outer shell 22 limit the limiting plate 23. The semi-enclosed design of the outer shell 22 fixes the position of the limiting plate 23. When the limiting plate 23 is working, the outer shell 22 can limit the bearing rollers inside the limiting plate 23 to prevent them from falling off during operation and reducing the efficiency of roller material distribution.
[0032] Reference Figure 6 and Figure 8 The fixed plate 19 is internally fixedly connected to a motor 18, and the output end of the motor 18 is fixedly connected to a cam 20. The outer wall of the cam 20 is slidably connected to the outer wall of the turntable 21. Driven by the motor 18, the cam 20 drives the turntable 21 to rotate. The material guiding assembly includes a fixed plate 28, which is internally fixedly connected to the upper side of the outer wall of the support column 2. The fixed plate 28 is internally fixedly connected to a funnel 26. The top of the support column 2 is fixedly connected to a fixed plate 29, and the fixed plate 29 is internally fixedly connected to an electric eccentric finger 27. Through the cooperation of the funnel 26 and the electric eccentric finger 27, the bearing rollers are prevented from accumulating in the funnel 26 and causing blockage, thus ensuring the smooth material feeding of the device.
[0033] Reference Figure 2 and Figure 8 The lower surface of the funnel 26 is fixedly connected to a second guide tube 30, and the lower surface of the second guide tube 30 is slidably connected to the outer wall of the limiting disk 23. Guided by the second guide tube 30, the rollers smoothly and orderly enter the limiting disk 23. The lower surface of the outer shell 22 is fixedly connected to a third guide tube 31, and the upper surface of the third guide tube 31 is slidably connected to the outer wall of the limiting disk 23. The lower surface of the third guide tube 31 is slidably connected to the upper surface of the conveying disk 5. Guided by the third guide tube 31, the rollers smoothly enter the conveying disk 5 from the limiting disk 23. The lower surface of the connecting disk 6 is fixedly connected to a first guide tube 4. Guided by the first guide tubes 4 in various directions, the selected rollers of the same diameter are sent out of the device, completing the material distribution of the bearing rollers.
[0034] Working principle: When the bearing roller sorting machine is needed, firstly, a small amount of bearing rollers of different diameters are poured into the funnel 26 and the electric eccentric finger 27 is turned on. The electric eccentric finger 27 stirs the bearing rollers in the funnel 26, preventing them from accumulating and ensuring they enter the guide tube 30 smoothly and orderly. Then, driven by the motor 18, the cam 20 rotates the turntable 21, causing the turntable 21 to move the limit plate 23 in a regularly pausing circular motion, thus ensuring that the bearing rollers of different diameters are distributed evenly. The rollers enter the limiting plate 23 in sequence. Under the limiting of the outer shell 22, the rollers in the limiting plate 23 fall into the guide tube 31 when they reach the bottom, and then enter the conveying plate 5 in an orderly manner. The motor 12 below the connecting plate 6 drives the cam 14 to make the conveying plate 5 on the outer wall of the limiting cover 7 perform a regularly pausing circular motion, thereby driving the rollers inside the conveying plate 5 into the appropriately sized holes on the connecting plate 6. Finally, they are screened out by the support column 23, thus achieving the sorting effect of bearing rollers of different diameters. When the device has been used for a long time... For extended periods, due to prolonged rotation, the feeding disc 5 above the connecting disc 6 needs to be disassembled and maintained to ensure that the rollers do not get damaged due to wear and tear when falling into the feeding disc 5. At this time, press the limiting cover 7, causing it to press the locking block 10 to disengage from the inside of the feeding disc 5, thus completing the disassembly of the feeding disc 5. When it is time to install the maintained feeding disc 5, repeat the above operation. When placing the feeding disc 5 on the upper surface of the connecting disc 6, release the limiting cover 7. The elastic force of the return spring 8 will then release the limiting cover. When the limit cover 7 is reset, the locking block 10 will also return to the inside of the feed plate 5 under the elastic force of the reset spring 17, thereby achieving the effect of fixing the feed plate 5, thus completing the maintenance of the feed plate 5 and improving production efficiency. When the limit plate 23 needs to be maintained, the knob 24 can be turned to disengage from the support shaft 25, thereby releasing the fixation of the limit plate 23 and realizing the disassembly operation of the limit plate 23. This facilitates the maintenance of the limit plate 23 by maintenance personnel and ensures the overall reliability and durability of the equipment.
[0035] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model 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 utility model should be included within the protection scope of the present utility model.
Claims
1. A bearing roller feeder, comprising a base (1), characterized in that: A support column (2) is fixedly connected to the upper surface of the base (1). A fixing plate (19) is fixedly connected to the outer wall of the support column (2). A limit assembly is provided on the outer wall of the fixing plate (19). A material guiding assembly is provided on the upper side of the outer wall of the support column (2). A fixing plate (32) is fixedly connected to the lower side of the outer wall of the support column (2). A motor (12) is fixedly connected inside the fixing plate (32). A fixing shaft (13) is fixedly connected to the output end of the motor (12). A cam (14) is fixedly connected to the outer wall of the fixing shaft (13). A support rod (15) is fixedly connected to the upper surface of the base (1). The inside of the strut (15) is rotatably connected to one end of the fixed shaft (13). The outer wall of the cam (14) is slidably connected to the turntable (11). The upper surface of the base (1) is fixedly connected to the support column (3). The upper surface of the support column (3) is fixedly connected to the connecting plate (6). The upper surface of the connecting plate (6) is rotatably connected to the conveying plate (5). The lower surface of the connecting plate (6) is rotatably connected to the upper surface of the turntable (11). The upper surface of the turntable (11) is fixedly connected to the hollow shaft (9). The outer wall of the hollow shaft (9) is rotatably connected to the inside of the connecting plate (6). The inside of the hollow shaft (9) is provided with a fixing component. The fixing component includes a limiting cover (7), the inner wall of which is slidably connected to the outer wall of the hollow rotating shaft (9), the outer wall of which is slidably connected to the inside of the feeding tray (5), a reset spring (8) is provided on the lower surface of the limiting cover (7), one end of the reset spring (8) is fixedly connected to the upper surface of the hollow rotating shaft (9), a limiting hole (16) is opened inside the hollow rotating shaft (9), a locking block (10) is slidably connected inside the hollow rotating shaft (9), the outer wall of the locking block (10) is slidably connected to the inside of the limiting hole (16), a reset spring (17) is provided on the outer wall of the locking block (10), one end of the reset spring (17) is fixedly connected to the inner wall of the hollow rotating shaft (9).
2. The bearing roller feeder according to claim 1, characterized in that: The limiting component includes a housing (22), the outer wall of which is fixedly connected to the outer wall of the fixing plate (19), the outer wall of which is rotatably connected to a limiting disk (23), the inside of which is rotatably connected to a support shaft (25), one end of which is fixedly connected to the outer wall of a support column (2), the other end of which is threadedly connected to a knob (24), the outer wall of which is rotatably connected to a turntable (21), the outer wall of which is fixedly connected to the outer wall of the limiting disk (23), and the outer wall of which is rotatably connected to the inside of the housing (22).
3. The bearing roller feeder according to claim 1, characterized in that: The fixed plate 1 (19) is internally fixedly connected to the motor 2 (18), and the output end of the motor 2 (18) is fixedly connected to the cam 2 (20). The outer wall of the cam 2 (20) is slidably connected to the outer wall of the turntable 2 (21).
4. The bearing roller feeder according to claim 1, characterized in that: The material guiding assembly includes a second fixing plate (28), which is fixedly connected to the upper side of the outer wall of the first support column (2). A funnel (26) is fixedly connected inside the second fixing plate (28). A third fixing plate (29) is fixedly connected to the top of the first support column (2). An electric eccentric finger (27) is fixedly connected inside the third fixing plate (29).
5. A bearing roller feeder according to claim 4, characterized in that: The lower surface of the funnel (26) is fixedly connected to the second conduit (30), and the lower surface of the second conduit (30) is slidably connected to the outer wall of the limiting plate (23).
6. A bearing roller feeder according to claim 2, characterized in that: The lower surface of the outer shell (22) is fixedly connected to a conduit three (31), and the upper surface of the conduit three (31) is slidably connected to the outer wall of the limiting plate (23).
7. A bearing roller feeder according to claim 6, characterized in that: The lower surface of the conduit three (31) is slidably connected to the upper surface of the feed tray (5).
8. A bearing roller feeder according to claim 7, characterized in that: The lower surface of the connecting plate (6) is fixedly connected to a conduit (4).