Tailing sand grading equipment

Abstract

The utility model discloses tailings grading equipment which comprises a bottom plate, and the left side of the top of the bottom plate is fixedly connected with a connecting seat. Tailings are placed in the shell, the packing auger is started through the controller, the packing auger drives the tailings to enter the screening box, the motor is started through the controller, the motor drives the cam to rotate, the cam drives the first screening plate and the second screening plate to vibrate, and therefore the tailings can be subjected to multi-stage screening treatment; the dust collector is started through the controller, negative-pressure airflow generated by the dust collector enters the dust collection cover through the dust collection pipe, dust generated by screening can be collected, and therefore the purpose of improving the environment-friendly effect can be achieved, and the problem that in the using process of a traditional screening device, dust cannot be generated easily is effectively solved. The problems that a multi-stage screening function cannot be achieved, meanwhile, a dust removal function is not achieved, and then the environmental protection effect during screening is reduced are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of tailings production, in particular to tailings classification equipment. Background Art

[0002] Iron tailings are the waste after mineral processing and are the main component of industrial solid waste. During the mining process, due to the different qualities of the ore, the ore needs to be screened, especially the iron tailings, which need to be screened, otherwise a large amount of ore will be wasted.

[0003] For example, the Chinese utility model provides "a rotary iron tailings rapid screening device", and its announcement number is: CN207371638U, which includes a box body, a cover plate, a crushing box, a discharge plate, a screening box, an arc-shaped screen, a support plate and an electric control box. The support plate is fixedly mounted in the upper inner cavity of the box body, and the screening box is rotatably mounted in the middle of the support plate. An annular external gear is fixedly mounted on the lower outer ring surface of the screening box, and an arc-shaped screen is connected to the bottom of the screening box. The left end of the discharge plate is rotatably connected to the bottom of the left side plate of the box body by a hinge, and a lifting ear is fixedly mounted on the upper surface of the right end of the discharge plate, which is fixedly connected to one end of a pull rope, and the other end of the pull rope is wound around a winding wheel. The utility model has a simple structure, is easy to use, can realize rapid screening of iron tailings materials, has good screening effect, and has high working efficiency, and is suitable for popularization and use.

[0004] In the process of realizing the utility model, the inventors found that there are at least the following problems in the technology: the screening device in the above patent cannot realize the function of multi-stage screening during use, and does not have the function of dust removal, thereby reducing the environmental protection effect during screening. For this reason, we proposed a tailings grading equipment. Utility Model Content

[0005] The utility model aims to provide a tailings grading device, which has the advantages of multi-stage screening and environmental protection, and solves the problem that the screening device cannot realize the function of multi-stage screening during use and does not have the function of dust removal, thereby reducing the environmental protection effect during screening.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a tailings grading device comprises a bottom plate, a connecting seat is fixedly connected to the left side of the top of the bottom plate, a screening box is fixedly connected to the top of the connecting seat, a dust collector is fixedly connected to the top of the left side of the screening box, a cover plate is fixedly connected to the top of the screening box, a dust hood is connected to the top of the cover plate, a dust hood is connected to the top of the dust hood, a dust pipe is connected to the side of the dust pipe away from the dust hood and connected to the dust collector, a shell is connected to the top of the right side of the screening box, a feed hopper is connected to the right side of the top of the shell, and the shell A screw dragon is fixedly connected to the right side, a first slide groove is opened at the top of both sides of the inner cavity of the screening box, a first screening plate is slidably connected to the inner cavity of the first slide groove, a second slide groove is opened at the bottom of both sides of the inner cavity of the screening box, a second screening plate is slidably connected to the inner cavity of the second slide groove, springs are fixedly connected on both sides of the bottom of the first screening plate, the bottom of the spring is fixedly connected to the second screening plate, a motor is fixedly connected to the inner cavity of the screening box, a cam is fixedly connected to the output end of the motor, and the top and bottom of the cam are in contact with the first screening plate and the second screening plate respectively.

[0007] Preferably, a discharge port is provided at the bottom of the surface of the screening box, and a material guide plate is fixedly connected to the bottom of the surface of the screening box.

[0008] Preferably, a cleaning plate is provided on the left side of the vacuum cleaner, and a handle is fixedly connected to the left side of the cleaning plate.

[0009] Preferably, a controller is fixedly connected to the left side of the surface of the vacuum cleaner, and the controller is electrically connected to the vacuum cleaner, the motor and the auger respectively through wires.

[0010] Preferably, a support frame is fixedly connected to the right side of the top of the base plate, and the top of the support frame is fixedly connected to the shell.

[0011] Preferably, an inspection plate is provided on the surface of the screening box, and fasteners are provided at the four corners of the surface of the inspection plate.

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

[0013] 1. The utility model places the tailings into the shell, starts the auger through the controller, the auger drives the tailings into the screening box, starts the motor through the controller, the motor drives the cam to rotate, the cam drives the first screening plate and the second screening plate to vibrate, so that the tailings can be screened in multiple stages, and the screened tailings are discharged through the discharge port, and the vacuum cleaner is started by the controller, and the negative pressure airflow generated by the vacuum cleaner enters the dust cover through the vacuum pipe, so that the dust generated by the screening can be collected, thereby achieving the purpose of improving the environmental protection effect, and can effectively solve the problem that the traditional screening device cannot realize the function of multi-stage screening during use, and does not have the function of dust removal, thereby reducing the environmental protection effect during screening. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the structure of the utility model;

[0015] Figure 2 It is a cross-sectional schematic diagram of the internal structure of the screening box of the utility model;

[0016] Figure 3 It is a front view schematic diagram of the structure of the utility model.

[0017] In the figure: 1. bottom plate; 2. connecting seat; 3. screening box; 4. vacuum cleaner; 5. cover plate; 6. dust hood; 7. dust pipe; 8. shell; 9. feed hopper; 10. auger; 11. first chute; 12. first screening plate; 13. second chute; 14. second screening plate; 15. spring; 16. motor; 17. cam; 18. discharge port; 19. guide plate; 20. cleaning plate; 21. controller; 22. support frame; 23. inspection plate. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] See also Figure 1-3A tailings classification device comprises a bottom plate 1, a connecting seat 2 is fixedly connected to the left side of the top of the bottom plate 1, a screening box 3 is fixedly connected to the top of the connecting seat 2, a dust collector 4 is fixedly connected to the top of the left side of the screening box 3, a cover plate 5 is fixedly connected to the top of the screening box 3, a dust hood 6 is connected to the top of the cover plate 5, a dust hood 6 is connected to the top of the dust hood 6, a dust pipe 7 is connected to the dust collector 4 at a side away from the dust hood 6, a shell 8 is connected to the top of the right side of the screening box 3, and the top of the shell 8 is connected to the right side of the dust hood 6. A feed hopper 9 is provided, an auger 10 is fixedly connected to the right side of the shell 8, first chutes 11 are provided at the tops of both sides of the inner cavity of the screening box 3, a first screening plate 12 is slidably connected to the inner cavity of the first chute 11, second chutes 13 are provided at the bottoms of both sides of the inner cavity of the screening box 3, a second screening plate 14 is slidably connected to the inner cavity of the second chute 13, springs 15 are fixedly connected to both sides of the bottom of the first screening plate 12, the bottom of the spring 15 is fixedly connected to the second screening plate 14, and the inner cavity of the screening box 3 is provided with a second chute 13. A motor 16 is fixedly connected, and a cam 17 is fixedly connected to the output end of the motor 16. The top and bottom of the cam 17 are in contact with the first screening plate 12 and the second screening plate 14 respectively. By placing the tailings into the shell 8, the auger 10 is started by the controller 21, and the auger 10 drives the tailings into the screening box 3. The motor 16 is started by the controller 21, and the motor 16 drives the cam 17 to rotate, and the cam 17 drives the first screening plate 12 and the second screening plate 14 to vibrate, so that the tailings can be screened in multiple stages, and the screened tailings are discharged through the discharge port 18. The vacuum cleaner 4 is started by the controller 21, and the negative pressure airflow generated by the vacuum cleaner 4 enters the interior of the dust cover 6 through the dust suction pipe 7, so that the dust generated by the screening can be collected, thereby achieving the purpose of improving the environmental protection effect, and can effectively solve the problem that the traditional screening device cannot realize the function of multi-stage screening during use, and does not have the function of dust removal, thereby reducing the environmental protection effect during screening.

[0020] A discharge port 18 is provided at the bottom of the surface of the screening box 3 , and a guide plate 19 is fixedly connected to the bottom of the surface of the screening box 3 .

[0021] Through the above technical solution, by providing the discharge port 18 and the guide plate 19, the tailings after screening can be cleaned.

[0022] A cleaning plate 20 is provided on the left side of the vacuum cleaner 4, and a handle is fixedly connected to the left side of the cleaning plate 20.

[0023] Through the above technical solution, by providing the cleaning plate 20 and the handle, the dust collected inside the vacuum cleaner 4 can be cleaned, thereby improving the use effect of the equipment.

[0024] A controller 21 is fixedly connected to the left side of the surface of the vacuum cleaner 4 , and the controller 21 is electrically connected to the vacuum cleaner 4 , the motor 16 and the auger 10 through wires.

[0025] Through the above technical solution, by setting the controller 21, the start and stop of the vacuum cleaner 4, the motor 16 and the auger 10 can be controlled, thereby achieving the purpose of convenient operation.

[0026] A support frame 22 is fixedly connected to the right side of the top of the bottom plate 1 , and the top of the support frame 22 is fixedly connected to the shell 8 .

[0027] Through the above technical solution, by providing the support frame 22, the shell 8 can be supported, thereby ensuring the overall stability of the shell 8.

[0028] An inspection plate 23 is provided on the surface of the screening box 3 , and fasteners are provided at the four corners of the surface of the inspection plate 23 .

[0029] Through the above technical solution, by providing the inspection plate 23 and the fasteners, the internal structure of the screening box 3 can be inspected, thereby achieving the purpose of convenient maintenance.

[0030] When in use, the tailings are placed into the shell 8, the auger 10 is started through the controller 21, the auger 10 drives the tailings into the screening box 3, the motor 16 is started through the controller 21, the motor 16 drives the cam 17 to rotate, and the cam 17 drives the first screening plate 12 and the second screening plate 14 to vibrate, so that the tailings can be screened in multiple stages, and the screened tailings are discharged through the discharge port 18, and the vacuum cleaner 4 is started through the controller 21, and the negative pressure airflow generated by the vacuum cleaner 4 enters the interior of the dust hood 6 through the dust suction pipe 7, so that the dust generated by the screening can be collected, thereby achieving the purpose of improving the environmental protection effect.

[0031] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A tailings classification device, comprising a bottom plate (1), characterized in that: The left side of the top of the bottom plate (1) is fixedly connected to a connecting seat (2), the top of the connecting seat (2) is fixedly connected to a screening box (3), the top of the left side of the screening box (3) is fixedly connected to a dust collector (4), the top of the screening box (3) is fixedly connected to a cover plate (5), the top of the cover plate (5) is connected to a dust hood (6), the top of the dust hood (6) is connected to a dust suction pipe (7), the side of the dust suction pipe (7) away from the dust hood (6) is connected to the dust collector (4), the top of the right side of the screening box (3) is connected to a shell (8), the right side of the top of the shell (8) is connected to a feed hopper (9), the right side of the shell (8) is fixedly connected to an auger (10), the inner cavity of the screening box (3) has two sides. A first slide groove (11) is provided at the top of each side, and a first screening plate (12) is slidably connected to the inner cavity of the first slide groove (11). Second slide grooves (13) are provided at the bottom of both sides of the inner cavity of the screening box (3), and a second screening plate (14) is slidably connected to the inner cavity of the second slide groove (13). Springs (15) are fixedly connected to both sides of the bottom of the first screening plate (12), and the bottom of the spring (15) is fixedly connected to the second screening plate (14). A motor (16) is fixedly connected to the inner cavity of the screening box (3), and a cam (17) is fixedly connected to the output end of the motor (16), and the top and bottom of the cam (17) are in contact with the first screening plate (12) and the second screening plate (14) respectively.

2. A tailings classification device according to claim 1, characterized in that: A material outlet (18) is provided at the bottom of the surface of the screening box (3), and a material guide plate (19) is fixedly connected to the bottom of the surface of the screening box (3).

3. A tailings classification device according to claim 1, characterized in that: A cleaning plate (20) is provided on the left side of the vacuum cleaner (4), and a handle is fixedly connected to the left side of the cleaning plate (20).

4. The tailings classification equipment according to claim 1, characterized in that: A controller (21) is fixedly connected to the left side of the surface of the vacuum cleaner (4), and the controller (21) is electrically connected to the vacuum cleaner (4), the motor (16) and the auger (10) respectively through wires.

5. The tailings classification equipment according to claim 1, characterized in that: A support frame (22) is fixedly connected to the right side of the top of the bottom plate (1), and the top of the support frame (22) is fixedly connected to the shell (8).

6. The tailings classification equipment according to claim 1, characterized in that: An inspection plate (23) is provided on the surface of the screening box (3), and fasteners are provided at the four corners of the surface of the inspection plate (23).

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