Material screening device

Abstract

The utility model discloses a material screening device which comprises a supporting base, a gear motor is fixedly installed on the left side face of the supporting base through an installation plate, the output end of the gear motor penetrates through the supporting base and is fixedly connected with a spiral lead screw, and the outer surface of the spiral lead screw is in threaded connection with a threaded sleeve plate. The top end of the threaded sleeve plate penetrates through the supporting base and is hinged to a long supporting column through a pin, and two supporting vertical plates are fixedly connected to the upper surface of the supporting base. The spiral lead screw is driven to rotate through operation of the gear motor, one end of the long supporting column is pushed to move when the threaded sleeve plate moves, and therefore the other end of the long supporting column is used for pushing the fixed arc block and one end of the screening cylinder to move, and the connecting straight shaft rotates in the rotating ring; and therefore, the inclination angle of the screening cylinder can be adjusted, the inclination position of the screening cylinder can be adjusted conveniently during material screening, the discharging speed is increased, and the screening effect is better.

Description

Technical Field

[0001] The present application relates to the technical field of material screening, and in particular to a material screening device. Background Art

[0002] Materials are all materials, fuels, parts, semi-finished products, outsourced parts, and scraps, scraps and various wastes that are inevitably generated in the production process and circulate in the production field, except for the final products. Manufacturing companies are accustomed to collectively refer to them as materials. In the production process, materials of different sizes need to be screened.

[0003] Currently, existing screening equipment is usually composed of one or more screens. The material is screened in the device by vibration or rotation. Smaller particles or materials pass through the screen, while larger particles or materials are retained on it. It is often used in particle separation, particle screening and material classification in industrial production. However, the existing screening equipment is generally horizontal or vertical, and material accumulation is prone to occur during screening. In addition, the material discharge speed after screening is slow, and it is not convenient to adjust the inclination angle of the screen drum, which reduces the screening effect. Summary of the invention

[0004] The purpose of the utility model is to provide a material screening device to solve the problems raised in the above background technology.

[0005] The present application embodiment adopts the following technical solutions:

[0006] A material screening device comprises a support base, a reduction motor is fixedly installed on the left side of the support base through a mounting plate, the output end of the reduction motor passes through the support base and is fixedly connected to a spiral screw, the outer surface of the spiral screw is threadedly connected to a threaded sleeve, the top of the threaded sleeve passes through the support base and is hinged to a long pillar through a pin, the upper surface of the support base is fixedly connected to two support vertical plates, the outer surface of each of the support vertical plates is fixedly inlaid with a rotating ring, the inner ring of each of the rotating rings is rotatably connected to a connecting straight shaft, the adjacent ends of the two connecting straight shafts are commonly fixedly connected to a screening cylinder, the outer surface of the screening cylinder is fixedly connected to a fixed arc block, and one end of the long pillar is hinged to the fixed arc block through a pin.

[0007] Preferably, two groups of circular sliding rods are fixedly connected to the inner wall of the screening cylinder, and the outer surfaces of the two groups of circular sliding rods are slidably connected to a screening mesh plate. The outer surface of the screening mesh plate is fixedly connected to a plurality of telescopic springs, and one end of each telescopic spring away from the screening mesh plate is fixedly connected to the inner wall of the screening cylinder, and the bottom surface of the screening mesh plate is fixedly connected to a vibration motor.

[0008] Preferably, a driving motor is fixedly mounted on the left side of the screening cylinder through a frame, the output end of the driving motor passes through the screening cylinder and is fixedly connected to a rotating circular shaft, the outer surface of the rotating circular shaft is fixedly connected to a U-shaped square frame, and the outer surface of the U-shaped square frame is fixedly connected to a plurality of stirring teeth.

[0009] Preferably, an appropriate distance is left between the U-shaped square frame and the screening mesh plate.

[0010] Preferably, a square opening is provided on the upper surface of the support base, and the size of the square opening is adapted to the size of the threaded sleeve.

[0011] Preferably, the outer surface of the screening cylinder is fixedly connected to a feeding bin, and the right side surface of the screening cylinder is fixedly connected to a discharge cylinder.

[0012] At least one of the above technical solutions adopted in the embodiments of the present application can achieve the following beneficial effects:

[0013] Firstly, by using the circular sliding rod, telescopic spring and screening mesh plate, the screening mesh plate can be vibrated up and down when the vibration motor is running, and the telescopic elastic potential energy of the telescopic spring can be used to vibrate and screen the added material, thereby achieving the purpose of rapid screening of the material. By using the driving motor, rotating circular shaft, U-shaped square frame and stirring teeth, the driving motor can be used to drive the rotating circular shaft and the U-shaped square frame to rotate, thereby achieving the purpose of using the driving motor to drive the stirring teeth to quickly rotate and break up and stir the added material, avoiding accumulation of the screened material, reducing the impact on the material screening, and improving the screening effect.

[0014] Secondly, by using the reduction motor, spiral screw, threaded sleeve and long support, the spiral screw can be rotated by the operation of the reduction motor, and the threaded sleeve can push one end of the long support to move when it moves, so that the other end of the long support can push the fixed arc block and one end of the screening cylinder to move, so that the connecting straight shaft can rotate in the rotating ring, and then the inclination angle of the screening cylinder can be adjusted, which is convenient for adjusting the inclination position of the screening cylinder when screening materials, increasing the feeding speed, and achieving better screening effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The drawings described herein are used to provide a further understanding of the present application and constitute a part of the present application. The illustrative embodiments of the present application and their descriptions are used to explain the present application and do not constitute an improper limitation on the present application. In the drawings:

[0016] Figure 1 : A schematic diagram of the front three-dimensional structure of the utility model;

[0017] Figure 2 The figure is a side structural diagram of the support base of the utility model;

[0018] Figure 3 The following is a schematic diagram of the side section structure of the support base of the utility model;

[0019] Figure 4 Schematic diagram of the internal structure of the screening cylinder of the utility model.

[0020] In the figure: 1. Support base; 2. Support vertical plate; 3. Rotating ring; 4. Connecting straight shaft; 5. Screening cylinder; 6. Feeding bin; 7. Discharge cylinder; 8. Fixed arc block; 9. Reducer motor; 10. Screw rod; 11. Threaded sleeve; 12. Long support column; 13. Square mouth; 14. Round slide bar; 15. Telescopic spring; 16. Screening mesh plate; 17. Vibrating motor; 18. Driving motor; 19. Rotating circular shaft; 20. U-shaped square frame; 21. Stirring teeth; 22. Mounting plate. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical solution and advantages of the present application clearer, the technical solution of the present application will be clearly and completely described below in combination with the specific embodiments of the present application and the corresponding drawings. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present application.

[0022] The technical solutions provided by various embodiments of the present application are described in detail below in conjunction with the accompanying drawings.

[0023] See also Figure 1-4 , the utility model provides a technical solution for a material screening device:

[0024] A material screening device comprises a support base 1, a reduction motor 9 is fixedly installed on the left side of the support base 1 through a mounting plate 22, the output end of the reduction motor 9 passes through the support base 1 and is fixedly connected to a spiral screw 10, the outer surface of the spiral screw 10 is threadedly connected to a threaded sleeve 11, the top of the threaded sleeve 11 passes through the support base 1 and is hinged to a long pillar 12 through a pin, the upper surface of the support base 1 is fixedly connected to two support vertical plates 2, the outer surface of each support vertical plate 2 is fixedly inlaid with a rotating ring 3, the inner ring of each rotating ring 3 is rotatably connected to a connecting straight shaft 4, and the adjacent ends of the two connecting straight shafts 4 are fixedly connected together There is a screening cylinder 5, the outer surface of which is fixedly connected with a fixed arc block 8, and one end of a long support 12 is hinged to the fixed arc block 8 through a pin; specifically, the operation of the reduction motor 9 can be utilized to drive the rotation of the spiral screw 10, and when the threaded sleeve 11 moves, one end of the long support 12 is pushed to move, so that the other end of the long support 12 is utilized to push the fixed arc block 8 and one end of the screening cylinder 5 to move, so that the connecting straight shaft 4 rotates in the rotating ring 3, and then the inclination angle of the screening cylinder 5 can be adjusted, which is convenient for adjusting the inclination position of the screening cylinder 5 when screening materials, and increases the material discharge speed after screening, thereby improving the screening effect.

[0025] In this embodiment, the inner wall of the screening cylinder 5 is fixedly connected with two groups of circular sliding rods 14, and the outer surfaces of the two groups of circular sliding rods 14 are slidably connected with a screening mesh plate 16. The outer surface of the screening mesh plate 16 is fixedly connected with a plurality of telescopic springs 15, and one end of each telescopic spring 15 away from the screening mesh plate 16 is fixedly connected to the inner wall of the screening cylinder 5, and the bottom surface of the screening mesh plate 16 is fixedly connected with a vibration motor 17; a driving motor 18 is fixedly installed on the left side of the screening cylinder 5 through a frame, and the output end of the driving motor 18 passes through the screening cylinder 5 and is fixedly connected with a rotating circular shaft 19, and the outer surface of the rotating circular shaft 19 is fixedly connected with a U-shaped square frame 20, and the outer surface of the U-shaped square frame 20 is fixedly connected with a plurality of stirring teeth 21; an appropriate spacing is left between the U-shaped square frame 20 and the screening mesh plate 16; specifically, the spacing between the U-shaped square frame 20 and the screening mesh plate 16 is appropriate, and the position of the U-shaped square frame 20 will not affect the up and down vibration of the screening mesh plate 16, and the vibration motor 17 is used to drive the screening mesh plate 16 to slide on the circular slide bar 14, and the material is screened under the action of the telescopic spring 15 to improve the convenience of the screening operation, and then the driving motor 18 is used to drive the rotating circular shaft 19 and the U-shaped square frame 20 to rotate, so as to achieve the use of the driving motor 18 to drive the stirring teeth 21 to quickly rotate to break up and stir the added materials, prevent the materials from piling up, and improve the screening effect of the materials.

[0026] In this embodiment, a square opening 13 is opened on the upper surface of the supporting base 1, and the size of the square opening 13 is adapted to the size of the threaded sleeve 11; the outer surface of the screening cylinder 5 is fixedly connected to a feeding bin 6, and the right side of the screening cylinder 5 is fixedly connected to a discharge barrel 7; specifically, the threaded sleeve 11 can be made to move more smoothly, and the square opening 13 can limit the threaded sleeve 11, thereby preventing the screw rod 10 from being unable to move with the threaded sleeve 11 when rotating, thereby ensuring the feasibility of the device, and the feeding bin 6 is provided for the convenience of adding the material to be screened, and for the convenience of collecting the screened material.

[0027] Working principle: When the material screening device is used, the user first places the device in a stable position and turns on the power supply, and adds the material into the screening cylinder 5 through the feeding bin 6. The reduction motor 9 can be started to rotate the spiral screw 10, and the threaded sleeve 11 moves left and right under the action of the thread, so that when the threaded sleeve 11 moves, it pushes one end of the long support 12 to move, and the other end of the long support 12 pushes the fixed arc block 8 and the left end of the screening cylinder 5 to move. At the same time, the screening cylinder 5 will rotate in the rotating ring 3 with the connecting straight shaft 4, and adjust the screening cylinder 5 to a suitable inclined position, and then start the vibration motor 17 to run and drive the screening mesh plate 16 to slide on the circular slide bar 14, and vibrate and screen the material under the action of the telescopic spring 15. At the same time, the driving motor 18 can be started to rotate the rotating circular shaft 19 and the U-shaped square frame 20, and the rotation of the U-shaped square frame 20 drives the stirring teeth 21 to rotate, and the rotation of the stirring teeth 21 is used to break up the material to avoid material accumulation and improve the screening effect.

[0028] It should also be noted that the terms "include", "comprises" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, commodity or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, commodity or device. In the absence of more restrictions, the elements defined by the sentence "comprises a ..." do not exclude the existence of other identical elements in the process, method, commodity or device including the elements.

[0029] The above is only an embodiment of the present application and is not intended to limit the present application. For those skilled in the art, the present application may have various changes and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the scope of the claims of the present application.

Claims

1. A material screening device, comprising a support base (1), characterized in that: A reduction motor (9) is fixedly mounted on the left side of the support base (1) via a mounting plate (22); the output end of the reduction motor (9) passes through the support base (1) and is fixedly connected to a spiral screw (10); the outer surface of the spiral screw (10) is threadedly connected to a threaded sleeve (11); the top of the threaded sleeve (11) passes through the support base (1) and is hinged to a long pillar (12) via a pin; the upper surface of the support base (1) is fixedly connected to two support vertical plates (2); the outer surface of each support vertical plate (2) is fixedly inlaid with a rotating ring (3); the inner ring of each rotating ring (3) is rotatably connected to a connecting straight shaft (4); the adjacent ends of the two connecting straight shafts (4) are commonly fixedly connected to a screening cylinder (5); the outer surface of the screening cylinder (5) is fixedly connected to a fixed arc block (8); one end of the long pillar (12) is hinged to the fixed arc block (8) via a pin.

2. A material screening device according to claim 1, characterized in that: The inner wall of the screening cylinder (5) is fixedly connected to two groups of circular sliding bars (14), the outer surfaces of the two groups of circular sliding bars (14) are slidably connected to a screening mesh plate (16), the outer surface of the screening mesh plate (16) is fixedly connected to a plurality of telescopic springs (15), one end of each telescopic spring (15) away from the screening mesh plate (16) is fixedly connected to the inner wall of the screening cylinder (5), and the bottom surface of the screening mesh plate (16) is fixedly connected to a vibration motor (17).

3. A material screening device according to claim 1, characterized in that: A drive motor (18) is fixedly mounted on the left side of the screening cylinder (5) via a frame, an output end of the drive motor (18) passes through the screening cylinder (5) and is fixedly connected to a rotating shaft (19), an outer surface of the rotating shaft (19) is fixedly connected to a U-shaped square frame (20), and an outer surface of the U-shaped square frame (20) is fixedly connected to a plurality of stirring teeth (21).

4. A material screening device according to claim 3, characterized in that: An appropriate distance is left between the U-shaped square frame (20) and the screening mesh plate (16).

5. A material screening device according to claim 1, characterized in that: The upper surface of the support base (1) is provided with a square opening (13), and the size of the square opening (13) is adapted to the size of the threaded sleeve (11).

6. A material screening device according to claim 1, characterized in that: The outer surface of the screening cylinder (5) is fixedly connected to a feeding bin (6), and the right side surface of the screening cylinder (5) is fixedly connected to a discharge cylinder (7).

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