Copper grain screening device

Abstract

The utility model relates to the technical field of screening devices, and discloses a copper grain screening device which comprises a copper grain screening barrel, a feeding hopper mounting hole is formed in the upper surface of the copper grain screening barrel, the inner surface of the feeding hopper mounting hole is in threaded connection with a feeding hopper, and the inner surface of the copper grain screening barrel is fixedly connected with an electrostatic separator. The feeding end of the electrostatic separator makes contact with the lower surface of the feeding hopper, the discharging end of the electrostatic separator is fixedly connected with a separator chip removal pipe, the upper surface of the copper grain screening barrel is fixedly connected with a motor supporting frame, and the inner surface of the motor supporting frame is fixedly connected with a driving motor. The output end of the driving motor is fixedly connected with a rotating shaft, the surface of the rotating shaft is fixedly connected with stirring blades, and the lower surfaces of the stirring blades are in contact with a filter screen. Through the arrangement of the filter screen, copper particles can be screened conveniently, and the practicability during use is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of screening devices, in particular to a copper rice screening device. Background Art

[0002] Copper rice is a new industrial raw material produced from waste cables. It is a granular substance of copper and is usually generated during the processing of waste copper. Specifically, copper rice is formed by subjecting waste copper to a series of physical and chemical treatments, such as grinding, roasting, quenching, etc., after processing. Copper rice plays an important role in industry and can be used to manufacture copper materials, etc.

[0003] Patent No. CN 206823996 U discloses a copper rice screening device, which includes a driving motor, a screening bed, a motor support, a bed support, a water inlet, a copper rice inlet, a water outlet hole, a copper rice outlet, and a screening groove; the driving motor is arranged on one side of the screening bed and is mounted on the motor support; the screening bed is connected to the driving motor and is located at the upper end of the bed support; the motor support is arranged at the lower end of the driving motor; the bed support is arranged at the lower end of the screening bed; the water inlet is arranged in the middle of one side of the screening bed, and a water supply groove is provided on one side of the water inlet; the copper rice inlet is arranged at one end of the screening bed close to the driving motor on one side, and a copper rice groove is provided on one side of the copper rice inlet; the water outlet hole is arranged at the lower end of the water supply groove and is circular; the copper rice outlet is arranged at the lower end of the copper rice groove and is rectangular; the screening grooves are arranged on the screening bed, and the number of screening grooves is 3 to 6. The screening grooves include a groove slope, a groove bottom, and a groove top. It can effectively achieve copper-plastic separation, with less water consumption, resource conservation, and high copper recovery rate.

[0004] The above device effectively realizes copper-plastic separation. However, when separating copper and plastic from copper rice, the uncrushed cables in the copper rice will also deposit in the screening grooves, reducing the screening efficiency of the copper rice and the practicality during use. Summary of the Utility Model

[0005] To solve the above technical problems, the utility model provides a copper rice screening device.

[0006] The present utility model is realized by the following technical solutions: A copper rice screening device, including a copper rice screening barrel, on the upper surface of which there is an installation hole for a feed hopper, the inner surface of the installation hole for the feed hopper is threadedly connected with a feed hopper, the inner surface of the copper rice screening barrel is fixedly connected with an electrostatic separator, the feed end of the electrostatic separator is in contact with the lower surface of the feed hopper, the discharge end of the electrostatic separator is fixedly connected with a separator chip removal pipe, the upper surface of the copper rice screening barrel is fixedly connected with a motor support frame, the inner surface of the motor support frame is fixedly connected with a driving motor, the output end of the driving motor is fixedly connected with a rotating shaft, and stirring blades are fixedly connected to the surface of the rotating shaft, and the lower surface of the stirring blades is in contact with a filter screen.

[0007] As a further improvement of the above solution, the lower surface of the copper rice screening barrel is fixedly connected with screening barrel support legs, the surface of the copper rice screening barrel is provided with a screening barrel door, the surface of the screening barrel door is fixedly connected with hinges, and the surface of the hinges is fixedly connected with the surface of the copper rice screening barrel.

[0008] As a further improvement of the above solution, the surface of the screening barrel door is provided with a concave handle, the upper end surface of the feed hopper is threadedly connected with a feed hopper cover, the upper surface of the feed hopper cover is fixedly connected with a feed hopper cover handle, and the surface of the separator chip removal pipe is fixedly connected with a chip removal pipe fixing hole.

[0009] As a further improvement of the above solution, the chip removal pipe fixing hole is opened on the upper end surface of the copper rice screening barrel, the upper end surface of the rotating shaft is rotatably connected with a rotating hole, the rotating hole is opened on the upper surface of the copper rice screening barrel, and the surface of the stirring blades is in contact with the inner surface of the copper rice screening barrel.

[0010] As a further improvement of the above solution, the upper surface of the filter screen is in contact with the lower surface of the rotating shaft, the surface of the filter screen is in contact with the inner surface of the copper rice screening barrel, the lower surface of the filter screen is in contact with a filter screen mounting frame, and the surface of the filter screen mounting frame is fixedly connected with the inner surface of the copper rice screening barrel.

[0011] As a further improvement of the above solution, the inner surface of the copper rice screening barrel is fixedly connected with a filter screen support frame, the upper surface of the filter screen support frame is in contact with a fine hole filter screen, and the surface of the fine hole filter screen is in contact with the inner surface of the copper rice screening barrel.

[0012] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0013] The utility model is provided with a filter screen. During use, hold the handle of the feed hopper cover to open the feed hopper cover, and the copper rice to be screened enters the electrostatic separator through the feed hopper. The electrostatic separator separates the impurities in the copper rice to be screened, and the separated impurities are discharged through the chip removal pipe of the separator. The separated copper rice falls on the surface of the filter screen. Start the drive motor, and the drive motor drives the rotating shaft to rotate. The rotating shaft drives the stirring blades to stir the copper rice. The size of the copper rice is smaller than the mesh size of the filter screen, and the uncrushed cables will accumulate on the surface of the filter screen, facilitating the screening of the copper rice and increasing the practicality during use.

[0014] The utility model is provided with stirring blades. When screening the copper rice, the stirring blades will drive the uncrushed cables on the surface of the filter screen to rotate, preventing the uncrushed cables from accumulating on the surface of the filter screen and increasing the practicality during use. Description of the Drawings

[0015] Figure 1 is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 is a schematic diagram of the structure of the mounting hole of the feed hopper of the utility model;

[0017] Figure 3 is a schematic diagram of the structure of the stirring blades of the utility model;

[0018] Figure 4 is the utility model Figure 3 Partial enlarged schematic diagram of part A.

[0019] Main Symbol Explanation:

[0020] 1. Copper rice screening barrel; 2. Screening barrel support leg; 3. Screening barrel door; 4. Hinge; 5. Concave handle; 6. Feed hopper mounting hole; 7. Feed hopper; 8. Feed hopper cover; 9. Feed hopper cover handle; 10. Electrostatic separator; 11. Chip removal pipe of the separator; 12. Chip removal pipe fixing hole; 13. Motor support frame; 14. Drive motor; 15. Rotating shaft; 16. Rotating hole; 17. Stirring blade; 18. Filter screen; 19. Filter screen mounting frame; 20. Filter screen support frame; 21. Fine hole filter screen. Specific Embodiments

[0021] Next, in combination with the drawings and specific embodiments, the present utility model will be further described. It should be noted that, on the premise of no conflict, any combination of the following described embodiments or technical features can form a new embodiment.

[0022] Embodiment:

[0023] Please combine Figures 1-4, A copper rice screening device according to this embodiment includes a copper rice screening barrel 1. An inlet hopper mounting hole 6 is provided on the upper surface of the copper rice screening barrel 1. The inner surface of the inlet hopper mounting hole 6 is threadedly connected with an inlet hopper 7. An electrostatic separator 10 is fixedly connected to the inner surface of the copper rice screening barrel 1. The feeding end of the electrostatic separator 10 is in contact with the lower surface of the inlet hopper 7. A separator chip discharge pipe 11 is fixedly connected to the discharge end of the electrostatic separator 10. A motor support frame 13 is fixedly connected to the upper surface of the copper rice screening barrel 1. A driving motor 14 is fixedly connected to the inner surface of the motor support frame 13. The output end of the driving motor 14 is fixedly connected with a rotating shaft 15. Stirring blades 17 are fixedly connected to the surface of the rotating shaft 15. The lower surface of the stirring blades 17 is in contact with a filter screen 18. When in use, hold the inlet hopper cover handle 9 to open the inlet hopper cover 8. The copper rice to be screened enters the electrostatic separator 10 through the inlet hopper 7. The electrostatic separator 10 separates the impurities in the copper rice to be screened. The separated impurities are discharged through the separator chip discharge pipe 11. The separated copper rice falls on the surface of the filter screen 18. Start the driving motor 14. The driving motor 14 drives the rotating shaft 15 to rotate. The rotating shaft 15 drives the stirring blades 17 to stir the copper rice. The size of the copper rice is smaller than the mesh size of the filter screen 18. The uncrushed cables will accumulate on the surface of the filter screen 18, facilitating the screening of the copper rice and increasing the practicality during use. When screening the copper rice, the stirring blades 17 will drive the uncrushed cables on the surface of the filter screen 18 to rotate, preventing the uncrushed cables from accumulating on the surface of the filter screen 18 and increasing the practicality during use.

[0024] Screening barrel support legs 2 are fixedly connected to the lower surface of the copper rice screening barrel 1. A screening barrel door 3 is provided on the surface of the copper rice screening barrel 1. A hinge 4 is fixedly connected to the surface of the screening barrel door 3. The surface of the hinge 4 is fixedly connected to the surface of the copper rice screening barrel 1.

[0025] A concave handle 5 is provided on the surface of the screening barrel door 3. An inlet hopper cover 8 is threadedly connected to the upper end surface of the inlet hopper 7. An inlet hopper cover handle 9 is fixedly connected to the upper surface of the inlet hopper cover 8. A chip discharge pipe fixing hole 12 is fixedly connected to the surface of the separator chip discharge pipe 11.

[0026] The chip discharge pipe fixing hole 12 is provided on the upper end surface of the copper rice screening barrel 1. A rotating hole 16 is rotatably connected to the upper end surface of the rotating shaft 15. The rotating hole 16 is provided on the upper surface of the copper rice screening barrel 1. The surface of the stirring blades 17 is in contact with the inner surface of the copper rice screening barrel 1.

[0027] The upper surface of the filter screen 18 is in contact with the lower surface of the rotating shaft 15. The surface of the filter screen 18 is in contact with the inner surface of the copper rice screening barrel 1. The lower surface of the filter screen 18 is in contact with a filter screen mounting frame 19. The surface of the filter screen mounting frame 19 is fixedly connected to the inner surface of the copper rice screening barrel 1.

[0028] The inner surface of the copper rice screening barrel 1 is fixedly connected with a filter screen support frame 20, the upper surface of the filter screen support frame 20 is in contact with a fine hole filter screen 21, and the surface of the fine hole filter screen 21 is in contact with the inner surface of the copper rice screening barrel 1.

[0029] In the embodiment of the present application, the implementation principle of a copper rice screening device is as follows: During use, hold the handle of the feed hopper cover 9 to open the feed hopper cover 8, and the copper rice to be screened enters the electrostatic separator 10 through the feed hopper 7. The electrostatic separator 10 separates the impurities in the copper rice to be screened, and the separated impurities are discharged through the separator chip removal pipe 11. The separated copper rice falls on the surface of the filter screen 18. Start the drive motor 14, and the drive motor 14 drives the rotating shaft 15 to rotate. The rotating shaft 15 drives the stirring blades 17 to stir the copper rice. The size of the copper rice is smaller than the mesh size of the filter screen 18, and the uncrushed cables will accumulate on the surface of the filter screen 18, which is convenient for screening the copper rice and increases the practicality during use. When screening the copper rice, the stirring blades 17 will drive the uncrushed cables on the surface of the filter screen 18 to rotate, and will not cause the uncrushed cables to accumulate on the surface of the filter screen 18, which increases the practicality during use.

[0030] The above implementation manners are only the preferred implementation manners of the present utility model, and cannot be used to limit the protection scope of the present utility model. Any non-substantial changes and substitutions made by those skilled in the art on the basis of the present utility model belong to the protection scope required by the present utility model.

Claims

1. A copper rice screening device, characterized in that: The invention comprises a copper rice screening barrel (1), wherein a feed hopper mounting hole (6) is provided on the upper surface of the copper rice screening barrel (1), a feed hopper (7) is threadedly connected to the inner surface of the feed hopper mounting hole (6), an electrostatic separator (10) is fixedly connected to the inner surface of the copper rice screening barrel (1), a feed end of the electrostatic separator (10) contacts the lower surface of the feed hopper (7), a discharge end of the electrostatic separator (10) is fixedly connected to a separator chip discharge pipe (11), the upper surface of the copper rice screening barrel (1) is fixedly connected to a motor support frame (13), a drive motor (14) is fixedly connected to the inner surface of the motor support frame (13), a rotating shaft (15) is fixedly connected to the output end of the drive motor (14), a stirring blade (17) is fixedly connected to the surface of the rotating shaft (15), and a lower surface of the stirring blade (17) contacts a filter screen (18).

2. A copper rice screening device as claimed in claim 1, characterized in that: The lower surface of the copper rice screening barrel (1) is fixedly connected to a screening barrel support leg (2), the surface of the copper rice screening barrel (1) is provided with a screening barrel door (3), the surface of the screening barrel door (3) is fixedly connected to a hinge (4), and the surface of the hinge (4) is fixedly connected to the surface of the copper rice screening barrel (1).

3. A copper rice screening device as claimed in claim 2, characterized in that: The surface of the screening barrel door (3) is provided with an indented handle (5), the upper end surface of the feed hopper (7) is threadedly connected to a feed hopper cover (8), the upper surface of the feed hopper cover (8) is fixedly connected to a feed hopper cover handle (9), and the surface of the classifier chip discharge pipe (11) is fixedly connected to a chip discharge pipe fixing hole (12).

4. A copper rice screening device as claimed in claim 3, characterized in that: The chip removal pipe fixing hole (12) is provided on the upper end surface of the copper rice screening barrel (1); the upper end surface of the rotating shaft (15) is rotatably connected with a rotating hole (16); the rotating hole (16) is provided on the upper surface of the copper rice screening barrel (1); and the surface of the stirring blade (17) is in contact with the inner surface of the copper rice screening barrel (1).

5. A copper rice screening device as claimed in claim 1, characterized in that: The upper surface of the filter screen (18) contacts the lower surface of the rotating shaft (15), the surface of the filter screen (18) contacts the inner surface of the copper rice screening barrel (1), the lower surface of the filter screen (18) contacts a filter screen mounting frame (19), and the surface of the filter screen mounting frame (19) is fixedly connected to the inner surface of the copper rice screening barrel (1).

6. A copper rice screening device as claimed in claim 5, characterized in that: A filter screen support frame (20) is fixedly connected to the inner surface of the copper rice screening barrel (1); the upper surface of the filter screen support frame (20) is in contact with a fine-pore filter screen (21); and the surface of the fine-pore filter screen (21) is in contact with the inner surface of the copper rice screening barrel (1).

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