Feeding dustproof device of vibrating screen

Abstract

The utility model discloses a feeding dustproof device of a vibrating screen, and particularly relates to the technical field of feeding dustproof devices, which comprises a feeding hopper, a blanking pipe is fixedly connected to the bottom of the feeding hopper, a dustproof box is arranged on the right side of the feeding hopper, a dust collection assembly is arranged in the dustproof box, and the dust collection assembly comprises a dust collection frame arranged in the feeding hopper. A cavity is formed in the dust collection frame, a protection plate is fixedly connected to the opening end of the cavity, a through hole is formed in the protection plate, a connecting hole is formed in the inner wall of the dust collection frame, a connecting pipe is fixedly connected to the connecting hole, and a negative pressure assembly is connected to the end, away from the feeding hopper, of the connecting pipe. By arranging the dust collection frame, dust in the feeding hopper can be sucked away through the negative pressure assembly fixedly connected to the dust collection frame, the dust removal capacity of the feeding hopper can be further improved, and use is more convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of feeding dust-proof devices, in particular to a feeding dust-proof device for a vibrating screen. Background Art

[0002] Vibrating screen, also known as screening machine, is generally composed of vibrator, screen box, support or suspension device, transmission device, etc. It is widely used in mining, coal, smelting, building materials, refractory materials, light industry, chemical industry, medicine, food and other industries, especially in mining.

[0003] The existing Chinese patent publication number CN214827369U discloses a vibrating screen feed dust prevention device, including a feed hopper, a discharge pipe fixedly connected to the lower end of the feed hopper, fixed blocks fixedly connected to the inner side walls of both ends of the feed hopper, and dust prevention mechanisms for preventing dust from being fed to the feed hopper are provided on both fixed blocks. A shell is fixedly connected to the side walls of the feed hopper and the discharge end, a dust removal mechanism for removing dust from the feed hopper is provided in the shell, a driving mechanism for driving the dust removal mechanism is also provided in the shell, and a buffer mechanism for buffering the material is provided in the feed hopper. The utility model has a reasonable structure. By providing a dust prevention mechanism, the feed hopper is blocked to prevent dust from flying out and threatening the health of the staff. By providing a buffer mechanism, the material is buffered to prevent it from falling directly into the machine body and causing damage to the machine body.

[0004] When the above patent is in use, although the dust-proof mechanism can be used to seal the feed hopper to prevent dust from flying out, there will still be some dust inside the feed hopper. The above patent only seals the feed hopper and cannot further clean the dust that has been generated, which is inconvenient to use.

[0005] Therefore, we have made improvements to this and proposed a vibrating screen feeding dust prevention device. Utility Model Content

[0006] In order to solve the above technical problems, the present invention provides the following technical solutions:

[0007] The utility model discloses a vibrating screen feeding dust-proof device, comprising a feed hopper, a feeding pipe is fixedly connected to the bottom of the feed hopper, a dust-proof box is provided on the right side of the feed hopper, a dust suction component is provided inside the dust-proof box, the dust suction component comprises a dust suction frame provided inside the feed hopper, a cavity is provided inside the dust suction frame, a protective plate is fixedly connected to the open end of the cavity, a through hole is provided on the protective plate, a connecting hole is provided on the inner wall of the dust suction frame, a connecting pipe is fixedly connected to the connecting hole, and a negative pressure component is connected to the end of the connecting pipe away from the feed hopper.

[0008] As an optimal technical solution of the present invention, a solution chamber is provided inside the dustproof box, and a box cover is fixedly connected to the open end of the solution chamber. The negative pressure component includes a mounting plate fixedly connected to the inside of the solution chamber, a mounting tube is fixedly connected to the mounting plate, a bracket is fixedly connected to the inside of the mounting tube, a fan blade is fixedly connected to the bracket, and a motor is fixedly connected to the other side of the bracket, the output shaft of the motor passes through the bracket and is fixedly connected to the fan blade through a coupling, a pipe is integrally formed at the end of the mounting tube away from the motor, and a dust collection device is fixedly connected to the pipe.

[0009] As an optimal technical solution of the present invention, the dust suction device includes an air pump fixedly connected to the mounting plate, the air inlet end of the air pump is fixedly connected to the pipeline, the air outlet end of the air pump is fixedly connected to a dust exhaust pipe, and the dust exhaust pipe is located inside the dustproof box.

[0010] As a preferred technical solution of the present invention, a drain pipe is fixedly connected to the side wall of the solution chamber, and a plug is threadedly connected to the drain pipe.

[0011] As an optimal technical solution of the present invention, the connecting pipe passes through the side wall of the feed hopper and extends to the interior of the feed hopper. Connecting columns are fixedly connected on both sides of the back of the dust collection frame, and the end of the connecting column away from the dust collection frame is fixedly connected to the inner wall of the feed hopper.

[0012] As an optimal technical solution of the present invention, a protective frame is fixedly connected to the inner wall of the feed hopper, the protective frame is sleeved on the outside of the dust collection frame, the top of the protective frame is fixedly connected to a protective cover, and the protective frame is fixedly connected to a filter plate.

[0013] The beneficial effect of the utility model is that: in the utility model, by arranging the dust collection frame, the negative pressure component fixedly connected to the dust collection frame can be used to suck out the dust in the feed hopper, which can further improve the dust removal ability of the feed hopper and is more convenient to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

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

[0016] Figure 2 This is a schematic diagram of the cross-sectional structure of the utility model;

[0017] Figure 3 This utility model Figure 2 A magnified schematic diagram of the structure of part A in the middle;

[0018] Figure 4 It is a schematic diagram of the partial cross-section structure of the dust collection rack of the utility model.

[0019] In the figure: 1. Feed hopper; 2. Dustproof box; 21. Solution chamber; 3. Box cover; 4. Protective frame; 5. Protective cover; 6. Filter plate; 7. Feed pipe; 8. Drain pipe; 9. Mounting plate; 10. Vacuum pump; 11. Dust rack; 111. Cavity; 112. Connecting hole; 113. Connecting column; 12. Protective plate; 121. Through hole; 13. Connecting pipe; 14. Mounting pipe; 15. Bracket; 16. Fan blade; 17. Motor; 18. Pipeline; 19. Dust exhaust pipe. DETAILED DESCRIPTION

[0020] The preferred embodiments of the present invention are described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention and are not used to limit the present invention.

[0021] Example: Figures 1 to 4 As shown, the utility model provides a vibrating screen feeding dust prevention device, including a feed hopper 1, a discharge pipe 7 is fixedly connected to the bottom of the feed hopper 1, a dust box 2 is arranged on the right side of the feed hopper 1, and a dust suction component is arranged inside the dust box 2, and the dust suction component includes a dust suction frame 11 arranged inside the feed hopper 1, a cavity 111 is arranged inside the dust suction frame 11, and a protective plate 12 is fixedly connected to the open end of the cavity 111, and a through hole 121 is arranged on the protective plate 12, and a connecting hole 112 is opened on the inner wall of the dust suction frame 11. By arranging the dust suction frame 11, it is easier to remove the dust inside the feed hopper 1, and it is more convenient to use; a connecting pipe 13 is fixedly connected to the connecting hole 112, and the end of the connecting pipe 13 away from the feed hopper 1 is connected to a negative pressure component; by arranging the negative pressure component, it is easier to use negative pressure to remove the dust inside the feed hopper 1.

[0022] A solution chamber 21 is provided inside the dustproof box 2, and the open end of the solution chamber 21 is fixedly connected to the box cover 3. The negative pressure component includes a mounting plate 9 fixedly connected to the inside of the solution chamber 21, and a mounting tube 14 is fixedly connected to the mounting plate 9. By setting the mounting plate 9, it is easier to install the air pump 10; the interior of the mounting tube 14 is fixedly connected to a bracket 15, and the bracket 15 is fixedly connected to the fan blades 16. The other side of the bracket 15 is fixedly connected to the motor 17. The output shaft of the motor 17 passes through the bracket 15 and is fixedly connected to the fan blades 16 through a coupling. By setting the motor 17, it is easier to drive the fan blades 16 to rotate; the end of the mounting tube 14 away from the motor 17 is integrally formed with a pipe 18, and the pipe 18 is fixedly connected to a dust collection device.

[0023] The dust suction device includes an air pump 10 fixedly connected to the mounting plate 9, and the air inlet end of the air pump 10 is fixedly connected to the pipe 18. By setting the air pump 10, it is easier to form a negative pressure inside the solution chamber 21, thereby making it easier to remove dust; the air outlet end of the air pump 10 is fixedly connected to a dust exhaust pipe 19, and the dust exhaust pipe 19 is located inside the dustproof box 2.

[0024] A drain pipe 8 is fixedly connected to the side wall of the solution chamber 21, and a plug is threadedly connected to the drain pipe 8. By providing the drain pipe 8, the water flow inside the solution chamber 21 can be discharged more conveniently.

[0025] The connecting pipe 13 passes through the side wall of the feed hopper 1 and extends to the interior of the feed hopper 1. Connecting columns 113 are fixedly connected on both sides of the back of the dust collection frame 11. By setting the connecting columns 113, it is easier to fix the dust collection frame 11; the connecting column 113 is fixedly connected to the inner wall of the feed hopper 1 at one end away from the dust collection frame 11.

[0026] A protective frame 4 is fixedly connected to the inner wall of the feed hopper 1, and the protective frame 4 is sleeved on the outside of the dust collection frame 11. The protective frame 4 sleeved on the outside of the dust collection frame 11 can more conveniently protect the dust collection frame 11. A protective cover 5 is fixedly connected to the top of the protective frame 4, and a filter plate 6 is fixedly connected to the protective frame 4; by setting the filter plate 6, it is easier to adsorb dust and also prevent larger particles from damaging the fan blades 16.

[0027] During operation, when the feed hopper 1 of the vibrating screen needs to be dust-proof, the discharge pipe 7 fixedly connected to the bottom of the feed hopper 1 is first fixedly connected to the feed end of the vibrating screen. When the material enters the feed hopper 1, the motor 17 is started, and the motor 17 is used to drive the fan blades 16 to rotate, and then the vacuum pump 10 is started, and the air inside the feed hopper 1 is used to discharge the air through the connecting pipe 13 and the pipe 18 to the solution cavity 21, and then the dust removed is passed into the water inside the solution cavity 21 through the dust exhaust pipe 19 fixedly connected to the air outlet end of the vacuum pump 10. Through the impact and adsorption of water, the dust can be effectively captured in the water, reducing the dust concentration in the air, thereby removing the dust inside the feed hopper 1.

[0028] Finally, it should be noted that the above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art will be able to modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein with equivalents. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.

Claims

1. A vibrating screen feeding dust prevention device, comprising a feeding hopper (1), characterized in that: The bottom of the feed hopper (1) is fixedly connected to a discharge pipe (7), a dustproof box (2) is provided on the right side of the feed hopper (1), a dust collection assembly is provided inside the dustproof box (2), and the dust collection assembly includes a dust collection frame (11) provided inside the feed hopper (1), a cavity (111) is provided inside the dust collection frame (11), a protective plate (12) is fixedly connected to the open end of the cavity (111), a through hole (121) is provided on the protective plate (12), a connecting hole (112) is provided on the inner wall of the dust collection frame (11), a connecting pipe (13) is fixedly connected to the connecting hole (112), and the end of the connecting pipe (13) away from the feed hopper (1) is connected to a negative pressure assembly.

2. A vibrating screen feeding dust prevention device according to claim 1, characterized in that: A solution chamber (21) is provided inside the dustproof box (2), and the open end of the solution chamber (21) is fixedly connected to a box cover (3). The negative pressure component comprises a mounting plate (9) fixedly connected to the inside of the solution chamber (21), a mounting tube (14) is fixedly connected to the mounting plate (9), a bracket (15) is fixedly connected to the inside of the mounting tube (14), a fan blade (16) is fixedly connected to the bracket (15), and a motor (17) is fixedly connected to the other side of the bracket (15), an output shaft of the motor (17) passes through the bracket (15) and is fixedly connected to the fan blade (16) through a coupling, a pipe (18) is integrally formed at one end of the mounting tube (14) away from the motor (17), and the pipe (18) is fixedly connected to a dust collecting device.

3. A vibrating screen feeding dust prevention device according to claim 2, characterized in that: The dust suction device comprises an air pump (10) fixedly connected to a mounting plate (9), an air inlet end of the air pump (10) being fixedly connected to a pipe (18), an air outlet end of the air pump (10) being fixedly connected to a dust exhaust pipe (19), and the dust exhaust pipe (19) being located inside the dustproof box (2).

4. A vibrating screen feeding dust prevention device according to claim 2, characterized in that: A drainage pipe (8) is fixedly connected to the side wall of the solution chamber (21), and a plug is threadedly connected to the drainage pipe (8).

5. A vibrating screen feeding dust prevention device according to claim 4, characterized in that: The connecting pipe (13) passes through the side wall of the feed hopper (1) and extends to the interior of the feed hopper (1). Connecting columns (113) are fixedly connected to both sides of the back of the dust collection frame (11). The end of the connecting column (113) away from the dust collection frame (11) is fixedly connected to the inner wall of the feed hopper (1).

6. A vibrating screen feeding dust prevention device according to claim 1, characterized in that: A protective frame (4) is fixedly connected to the inner wall of the feed hopper (1), the protective frame (4) is sleeved on the outside of the dust collection frame (11), a protective cover (5) is fixedly connected to the top of the protective frame (4), and a filter plate (6) is fixedly connected to the protective frame (4).

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