Electromechanical accessory screening device based on electromechanics
By designing a rotatable screening box and multi-porous screening plate in the screening device, combined with vibration and moving mechanism, the problem of difficulty in multi-stage screening of existing devices is solved, and efficient and convenient screening of steel balls is achieved, reducing costs and improving production efficiency.
Patent Information
- Application Number
- CN202422150133.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-03
- Publication Date
- 2025-08-22
- Estimated Expiration
- 2034-09-03
AI Technical Summary
The existing steel ball screening device can only realize one-level or two-level screening, making it difficult to achieve multi-level screening, resulting in complex operation, high cost and low production efficiency.
A screening device is designed, and four rotatable screening plates are installed on the inner wall of the screening box. Each screening plate has a different aperture. Combined with a vibrating motor and an electric telescopic rod, multi-stage screening is achieved, and screening efficiency is improved by moving gears and spur plates.
It realizes efficient multi-stage screening of steel balls, reduces manual intervention, reduces screening costs, simplifies operating procedures, and improves production efficiency.
Smart Images

Figure CN223249829U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of accessories screening, in particular to an electromechanical accessories screening device for electromechanical use. Background Art
[0002] Electromechanical products refer to various agricultural machinery, electrical appliances, and electronic equipment produced using machinery, electrical appliances, and electronic equipment. Among them, steel balls are usually indispensable in electromechanical products. Currently, steel balls are widely used in bearings, hardware, electronics, ironwork, mechanical equipment, electricity, mining, metallurgy and other fields.
[0003] Traditional steel ball screening methods rely primarily on vibrating screening devices, which are typically equipped with screening plates of a certain aperture. In practical applications, steel balls require multiple levels of screening based on varying size requirements. However, existing screening devices can often only achieve one or two levels of screening. When more detailed grading of steel balls of different sizes is required, operators must replace vibrating devices of different levels equipped with appropriate screening plates. This process not only increases screening costs, but also complicates and cumbersome operations due to the need for frequent replacement of screening plates. Furthermore, each replacement of the screening plate requires readjustment of the equipment, which undoubtedly increases the time consumption of the screening process, reduces production efficiency, and brings inconvenience to the operator. Utility Model Content
[0004] The purpose of the present invention is to provide a device for screening electromechanical accessories for electromechanical use, so as to solve the problems raised in the above-mentioned background technology.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a screening device for electromechanical accessories based on electromechanical use, comprising: a base plate; a bracket, the bracket is installed on the top of the base plate, a screening frame is rotatably installed between the two sides of the inner wall of the bracket, and the four surfaces of the screening frame are fixedly installed with screening plates, the apertures of the four screening plates are different, a feed port is provided on one side of the screening frame, and a closing plate is provided on it; four shielding plates, the number of which is four, and the four shielding plates are rotatably installed on the four surfaces of the screening frame respectively, and a vibration motor is fixedly installed on the top of the bracket.
[0006] As a further preferred embodiment of the present technical solution, a driving motor is fixedly mounted on one side of the bracket, a main bevel gear is fixedly mounted on the output end of the driving motor, a slave bevel gear is fixedly mounted on one end of the rotating shaft of the screening frame, and the main bevel gear is meshed with the slave bevel gear.
[0007] As a further preferred embodiment of the present technical solution, four electric telescopic rods are rotatably mounted on one side of the screening frame, and the telescopic ends of the four electric telescopic rods are rotatably connected to one side of four shielding plates respectively.
[0008] As a further preferred embodiment of the present technical solution, a movable plate is slidably installed on the top of the base plate, two fixed frames are fixedly installed on the top of the movable plate, sliders are fixedly installed at both ends of the bottom of the bracket, and a vibration spring is fixedly installed between the bottom of the slider and the bottom of the inner wall of the fixed frame.
[0009] As a further preferred embodiment of the present technical solution, a moving motor is fixedly mounted on the base plate, a moving gear is fixedly mounted on the output end of the moving motor, a spur plate is fixedly mounted on one side of the moving plate, and the moving gear is meshed with the spur plate.
[0010] As a further preferred embodiment of the present technical solution, an anti-slip pad is fixedly installed on the bottom of the base plate, and the number of the anti-slip pads is two, and the two anti-slip pads are symmetrically distributed.
[0011] As a further preferred embodiment of the present technical solution, a first rubber pad is fixedly mounted on one side of each of the four screening plates, and a second rubber pad is fixedly mounted on a side of the shielding plate adjacent to the screening plate.
[0012] The utility model provides a device for screening electromechanical parts for electromechanical use, which has the following beneficial effects:
[0013] (1) The utility model is installed between the two sides of the inner wall of the bracket through the screening frame, which can be rotated. The four surfaces of the screening frame are fixedly installed with screening plates with different apertures. These screening plates can grade and screen the steel balls according to different apertures to facilitate multi-level screening. The operation realizes efficient and multi-level screening of steel balls, reduces manual intervention, reduces screening costs, simplifies the operation process, improves production efficiency, and makes the screening process of steel balls more efficient and convenient.
[0014] (2) The utility model drives the moving gear to rotate forward and backward through the moving motor. Since the spur plate is engaged with the moving gear, the spur plate can be driven to move left and right, thereby shaking the steel balls in the screening frame, making it easier for the steel balls stacked at the top to be shaken down for screening, thereby improving the screening efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 This is a three-dimensional structural diagram of the utility model;
[0016] Figure 2 This utility model Figure 1 A side-view sectional perspective structural diagram;
[0017] Figure 3 This utility model Figure 1 A sectional three-dimensional structural diagram from the front;
[0018] Figure 4This utility model Figure 1 Another three-dimensional structural diagram.
[0019] In the figure: 1. Base plate; 2. Bracket; 3. Screening frame; 4. Screening plate; 5. Shield; 6. Vibration motor; 7. Drive motor; 8. Main bevel gear; 9. Slave bevel gear; 10. Electric telescopic rod; 11. Moving plate; 12. Fixed frame; 13. Slider; 14. Vibration spring; 15. Moving motor; 16. Moving gear; 17. Straight tooth plate; 18. Anti-slip pad; 19. First rubber pad; 20. Second rubber pad. DETAILED DESCRIPTION
[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the accompanying drawings in the embodiments of the present invention.
[0021] The utility model provides a technical solution: Figure 1-4 As shown, in this embodiment, a device for screening electromechanical parts for electromechanical use comprises: a bottom plate 1;
[0022] A bracket 2 is mounted on the top of the bottom plate 1. A screening frame 3 is rotatably mounted between the two sides of the inner wall of the bracket 2. Screening plates 4 are fixedly mounted on the four surfaces of the screening frame 3. The apertures of the four screening plates 4 are different. A feed port is provided on one side of the screening frame 3, on which a closing plate is provided.
[0023] There are four shields 5, each rotatably mounted on the four surfaces of the screening frame 3. A vibration motor 6 is fixedly mounted on the top of the bracket 2. A drive motor 7 is fixedly mounted on one side of the bracket 2. A main bevel gear 8 is fixedly mounted on the output end of the drive motor 7. A secondary bevel gear 9 is fixedly mounted on one end of the rotating shaft of the screening frame 3, and the main bevel gear 8 meshes with the secondary bevel gear 9. Four electric telescopic rods 10 are rotatably mounted on one side of the screening frame 3. The telescopic ends of the four electric telescopic rods 10 are rotatably connected to one side of each of the four shields 5.
[0024] The bracket 2 is installed on the top of the base plate 1 to provide stable support. The screening frame 3 is installed between the two sides of the inner wall of the bracket 2 and can be rotated to facilitate multi-angle screening operations. It can be rotated to different positions of the screening frame 3. The four positions of the screening frame 3 are fixed with screening plates 4 with different apertures. These screening plates 4 can grade and screen the steel balls according to different apertures.
[0025] A feed port is provided on one side of the screening frame 3, equipped with a closing plate to ensure that the steel balls can enter the screening frame 3 in an orderly manner for screening. Four shutters 5 are rotatably mounted on the four surfaces of the screening frame 3. They work in conjunction with the screening plates 4 to control the screening direction and screening effect of the steel balls. When the screening plate 4 on one surface is in use, the screening plates 4 on other surfaces are closed by the shutters 5.
[0026] A vibration motor 6 is fixedly mounted on the top of bracket 2. This generates vibrations, which help the steel balls vibrate and prevent them from getting stuck, enabling effective separation and grading within the screening frame 3. A drive motor 7 is fixedly mounted on one side of bracket 2, with a main bevel gear 8 fixedly mounted on its output end. A secondary bevel gear 9 is fixedly mounted on one end of the rotating shaft of the screening frame 3. The main bevel gear 8 meshes with the secondary bevel gear 9, and the rotation of the drive motor 7 drives the screening frame 3 to rotate, achieving continuous screening action.
[0027] Furthermore, four electrically operated telescopic rods 10 are pivotally mounted on one side of the screening frame 3. The telescopic ends of these rods 10 are pivotally connected to one side of each of the four shields 5. The rods 10 can be adjusted in length as needed, thereby changing the position and angle of the shields 5. This allows the screening panels 4 to be closed and opened to accommodate the screening needs of steel balls of varying sizes, further enhancing screening flexibility and accuracy. The entire device achieves efficient, multi-stage screening of steel balls, reducing manual intervention, lowering screening costs, simplifying the operational process, and improving production efficiency, making the steel ball screening process more efficient and convenient.
[0028] like Figure 3 As shown, a movable plate 11 is slidably installed on the top of the base plate 1, two fixed frames 12 are fixedly installed on the top of the movable plate 11, sliders 13 are fixedly installed at both ends of the bottom of the bracket 2, and a vibration spring 14 is fixedly installed between the bottom of the slider 13 and the bottom of the inner wall of the fixed frame 12.
[0029] The function of the vibration spring 14 is to provide additional vibration through the vibration motor 6 during the screening process to enhance the separation effect of the steel balls in the screening frame 3. When the steel balls in the screening frame 3 require more detailed grading or encounter situations where separation is difficult, the vibration spring 14 can provide the necessary auxiliary force. The vibration generated by its elastic deformation helps the steel balls overcome adhesion or agglomeration, thereby achieving grading more effectively. At the same time, since the vibration springs 14 are installed between the slider 13 and the fixed frame 12, they can absorb and alleviate the impact force that may be generated during the screening process, protect the structural integrity of the screening device, and extend the service life of the equipment.
[0030] like Figure 4As shown, a moving motor 15 is fixedly mounted on the base plate 1 , a moving gear 16 is fixedly mounted on the output end of the moving motor 15 , a spur plate 17 is fixedly mounted on one side of the moving plate 11 , and the moving gear 16 is meshed with the spur plate 17 .
[0031] The moving motor 15 drives the moving gear 16 to rotate forward and backward. Since the spur plate 17 is engaged with the moving gear 16, the spur plate 17 can be driven to move left and right, thereby shaking the steel balls in the screening frame 3, making it easier for the steel balls stacked at the top to be shaken and moved down for screening, thereby improving the screening efficiency.
[0032] like Figure 4 As shown, an anti-slip pad 18 is fixedly installed on the bottom of the base plate 1. There are two anti-slip pads 18, and the two anti-slip pads 18 are symmetrically distributed.
[0033] The anti-slip pad 18 is used to improve the stability of the bottom plate 1 when it is placed, so as to prevent the entire device from being displaced during use, thereby affecting its use.
[0034] like Figure 3 As shown, a first rubber pad 19 is fixedly mounted on one side of the four screening plates 4 , and a second rubber pad 20 is fixedly mounted on one side of the shielding plate 5 adjacent to the screening plate 4 .
[0035] The first rubber pad 19 and the second rubber pad 20 are used to protect the steel ball and prevent it from directly contacting and colliding with the shield plate 5 and the screening plate 4, thereby preventing it from being worn.
[0036] The utility model provides a device for screening electromechanical accessories for electromechanical use, and the specific working principle is as follows:
[0037] Bracket 2 is mounted on top of base plate 1 to provide stable support. Screening frame 3 is mounted between the inner walls of bracket 2 and can rotate to facilitate multi-angle screening operations. Each of the four sides of screening frame 3 is fixedly mounted with screening plates 4 of varying apertures. These plates 4 are capable of grading and screening the steel balls according to their apertures. A feed port is provided on one side of screening frame 3, along with a closing plate to ensure orderly entry of the steel balls into screening frame 3 for screening. Four shields 5 are rotatably mounted on the four sides of screening frame 3 and work in conjunction with the screening plates 4 to control the direction and effectiveness of the steel ball screening. When a screening plate 4 on one side is in use, the other screening plates 4 are closed by shields 5. A vibration motor 6 is fixedly mounted on the top of bracket 2. This vibration motor 6 generates vibrations that vibrate the steel balls, preventing them from becoming stuck and enabling effective separation and grading within screening frame 3.
[0038] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A device for screening electromechanical parts for electromechanical use, characterized in that: include: Bottom plate (1); A bracket (2), the bracket (2) is mounted on the top of the bottom plate (1), a screening frame (3) is rotatably mounted between the two sides of the inner wall of the bracket (2), screening plates (4) are fixedly mounted on the four surfaces of the screening frame (3), the apertures of the four screening plates (4) are different, and a feed port is provided on one side of the screening frame (3), on which a closing plate is provided; There are four shielding plates (5), which are rotatably mounted on four surfaces of the screening frame (3) respectively. A vibration motor (6) is fixedly mounted on the top of the bracket (2).
2. The electromechanical parts screening device according to claim 1, characterized in that: A driving motor (7) is fixedly mounted on one side of the bracket (2), a main bevel gear (8) is fixedly mounted on the output end of the driving motor (7), a slave bevel gear (9) is fixedly mounted on one end of the rotating shaft of the screening frame (3), and the main bevel gear (8) is meshed with the slave bevel gear (9).
3. The electromechanical parts screening device according to claim 1, characterized in that: Four electric telescopic rods (10) are rotatably mounted on one side of the screening frame (3), and the telescopic ends of the four electric telescopic rods (10) are rotatably connected to one side of four shielding plates (5) respectively.
4. The electromechanical parts screening device according to claim 1, characterized in that: A movable plate (11) is slidably mounted on the top of the bottom plate (1), two fixed frames (12) are fixedly mounted on the top of the movable plate (11), sliders (13) are fixedly mounted on both ends of the bottom of the bracket (2), and a vibration spring (14) is fixedly mounted between the bottom of the slider (13) and the bottom of the inner wall of the fixed frame (12).
5. The electromechanical parts screening device according to claim 4, characterized in that: A moving motor (15) is fixedly mounted on the base plate (1), a moving gear (16) is fixedly mounted on the output end of the moving motor (15), a spur plate (17) is fixedly mounted on one side of the moving plate (11), and the moving gear (16) is meshed with the spur plate (17).
6. The electromechanical parts screening device according to claim 1, characterized in that: An anti-slip pad (18) is fixedly installed at the bottom of the base plate (1), and the number of the anti-slip pads (18) is two, and the two anti-slip pads (18) are symmetrically distributed.
7. The electromechanical parts screening device according to claim 1, characterized in that: A first rubber pad (19) is fixedly mounted on one side of each of the four screening plates (4), and a second rubber pad (20) is fixedly mounted on the side of the shielding plate (5) adjacent to the screening plate (4).