Positive and negative pressure combined dust removal device at bottom of large-dip-angle belt conveyor for nucleating agent production

Abstract

The utility model relates to the technical field of inoculant production, in particular to a large-dip-angle belt conveyor bottom positive and negative pressure combined dust removal device for inoculant production, which comprises a conveying box, a conveying belt is arranged at the top end in the conveying box, and a dust collection assembly is arranged on the side wall, close to the conveying belt, of the bottom end of the conveying box. The dust collection assembly comprises two dust collection pipes symmetrically and fixedly installed on the two inner side walls of the conveying box. The second motor can drive the turbine blades to rotate at a high speed in the air suction cylinder, negative pressure is generated in the air suction cylinder at the moment, dust gathered at the bottom end of the conveying box can be quickly and automatically cleaned in the process that operation of the conveying belt is not affected, the conveying efficiency of the conveying belt can be guaranteed, time consumed by manual cleaning can be shortened, and the working efficiency of the conveying belt is improved. And meanwhile, the first motor is controlled by the PLC to intermittently work, dust gathered at the bottom end of the conveying box can be raised, the dust can be conveniently adsorbed by the dust collection head, and the dust collection efficiency can be improved.

Description

Technical Field

[0001] The utility model relates to the technical field of inoculant production, in particular to a positive and negative pressure combined dust removal device at the bottom of a large-angle belt conveyor for inoculant production. Background Art

[0002] In the production of inoculants, when transporting powder products, a certain amount of dust often settles at the bottom of the belt conveyor, which not only affects product quality but also causes waste of human resources. Therefore, it is urgent to eliminate or reduce the dust deposited at the bottom of the belt conveyor.

[0003] In the prior art, when transporting powder products, a certain amount of dust is deposited at the bottom of the belt conveyor, which needs to be cleaned manually regularly. Dust leakage not only pollutes the surrounding environment, but also endangers the health of operators. At the same time, manual dust cleaning will affect the working efficiency of the belt conveyor.

[0004] Therefore, a positive and negative pressure combined dust removal device at the bottom of a large-angle belt conveyor for inoculant production is proposed. Utility Model Content

[0005] The utility model aims to provide a positive and negative pressure combined dust removal device at the bottom of a large-angle belt conveyor for inoculant production.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A positive and negative pressure combined dust removal device at the bottom of a high-angle belt conveyor for inoculant production comprises: a conveying box, a conveyor belt is arranged at the top of the conveying box, a dust collection assembly is arranged on the side wall of the bottom of the conveying box close to the conveyor belt, the dust collection assembly comprises two dust collection pipes symmetrically fixedly mounted on the two inner side walls of the conveying box, a plurality of dust collection heads are evenly connected and arranged on the inner walls of the dust collection pipes, an air suction cylinder is arranged on the side wall of the conveying box, a second motor is fixedly mounted on the side wall of the air suction cylinder, and the output end of the second motor extends to the air suction cylinder and is fixedly connected to a turbine blade.

[0008] Preferably, the ends of the two dust suction pipes extend to the side wall of the conveying box and are connected to each other with a second conduit, and the second conduit is connected to the air inlet of the suction cylinder.

[0009] Preferably, a discharge pipe is also connected to the side wall of the suction cylinder.

[0010] Preferably, a feed pipe is also connected to the top of the conveying box, and the feed pipe is located directly above the conveyor belt. A PLC controller electrically connected to the second motor is fixedly mounted on the side wall of the conveying box.

[0011] Preferably, a dust removal assembly is provided on the bottom wall of the conveying box, and the dust removal assembly includes two dust blowing pipes symmetrically fixedly installed on the side walls of the bottom end of the conveying box, and multiple air blowing heads are evenly connected and arranged on the inner walls of the dust blowing pipes, and the multiple air blowing heads are arranged downward at an angle of 45°.

[0012] Preferably, a blow cylinder is fixedly mounted on the side wall of the conveying box, a blade is rotatably mounted inside the blow cylinder, a first motor fixedly connected to the central axis of the blade is fixedly mounted on the side wall of the blow cylinder, and the first motor is electrically connected to the PLC controller.

[0013] Preferably, the ends of the two dust blowing pipes extend outside the conveying box and are connected to each other with a first conduit, the first conduit is connected to the outlet of the air cylinder, and a plurality of air inlet holes are evenly opened on the side wall of the air cylinder close to the first motor.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. By setting up a dust suction component and controlling the second motor to work normally through the PLC controller, the second motor can drive the turbine blades to rotate at high speed in the suction cylinder. At this time, negative pressure is generated in the suction cylinder. At this time, the dust suction pipe connected to the suction cylinder through the second duct can generate suction. At this time, the dust accumulated at the bottom of the conveying box can continuously enter the dust suction pipe along the dust suction head, and further enter the suction cylinder through the second duct. The dust entering the suction cylinder can enter the dust collecting bag along the discharge pipe, and can quickly and automatically clean the dust accumulated at the bottom of the conveying box without affecting the operation of the conveyor belt, thereby ensuring the conveying efficiency of the conveyor belt, reducing the time consumed by manual cleaning, improving the cleaning efficiency, saving labor costs, and preventing dust from affecting the health of workers.

[0016] 2. By setting up a dust-raising component and controlling the intermittent operation of the first motor through the PLC controller, during the operation of the first motor, the first motor can drive the blades to rotate at high speed in the air cylinder. At this time, air can be continuously sucked into the air cylinder through the air inlet hole, and enter the dust-blowing pipe from the first duct at the end of the air cylinder. Through the cooperation of multiple air blowing heads, the dust accumulated at the bottom of the conveying box can be lifted, which is convenient for the dust suction head to adsorb the dust, thereby improving the dust suction efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 It is a front view cross-sectional structural schematic diagram of the utility model;

[0019] Figure 3 It is a schematic diagram of the cross-sectional structure of the suction cylinder of the utility model;

[0020] Figure 4 It is a schematic diagram of the cross-sectional structure of the air blowing cylinder of the utility model.

[0021] In the figure: 1. conveying box; 2. first motor; 3. air blower; 4. first conduit; 5. feeding pipe; 6. second conduit; 7. air suction cylinder; 8. second motor; 9. conveyor belt; 10. PLC controller; 11. dust suction head; 12. air blower; 13. dust suction pipe; 14. dust blowing pipe; 15. turbine blade; 16. discharge pipe; 17. blade; 18. air inlet. DETAILED DESCRIPTION

[0022] 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.

[0023] In order to better understand the above technical solution, the above technical solution will be described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0024] Embodiment 1:

[0025] See also Figures 1 to 3 The utility model provides a technical solution: To achieve the above-mentioned purpose, the utility model provides the following technical solutions: A dust removal device, used for positive and negative pressure combined dust removal at the bottom of a large-angle belt conveyor for inoculant production, comprising: a conveying box 1, a conveyor belt 9 is arranged at the top of the conveying box 1, a dust suction assembly is arranged on the side wall of the bottom of the conveying box 1 near the conveyor belt 9, the dust suction assembly comprises two dust suction pipes 13 symmetrically fixedly installed on the two inner side walls of the conveying box 1, a plurality of dust suction heads 11 are evenly connected and arranged on the inner wall of the dust suction pipe 13, an air suction cylinder 7 is arranged on the side wall of the conveying box 1, a second motor 8 is fixedly installed on the side wall of the air suction cylinder 7, and the output end of the second motor 8 extends to the air suction cylinder 7 and is fixedly connected to a turbine blade 15.

[0026] See also Figure 2 The ends of the two dust suction pipes 13 extend to the side wall of the conveying box 1 and are connected to a second conduit 6 , which is connected to the air inlet of the suction cylinder 7 .

[0027] See also Figure 3 A discharge pipe 16 is also connected to the side wall of the suction cylinder 7.

[0028] See also Figure 1The top of the conveying box 1 is also connected to a feed pipe 5 , which is located directly above the conveyor belt 9 . A PLC controller 10 electrically connected to the second motor 8 is fixedly mounted on the side wall of the conveying box 1 .

[0029] In the present embodiment, when in use, the second motor 8 is controlled by the PLC controller 10 to work normally. At this time, the second motor 8 can drive the turbine blades 15 to rotate at high speed in the suction cylinder 7. At this time, negative pressure is generated in the suction cylinder 7. At this time, the dust suction pipe 13 connected with the suction cylinder 7 through the second duct 6 can generate suction. At this time, the dust accumulated at the bottom of the conveying box 1 can continuously enter the dust suction pipe 13 along the dust suction head 11, and further enter the suction cylinder 7 through the second duct 6. The dust entering the suction cylinder 7 can enter the dust collecting bag along the discharge pipe 16, and the dust accumulated at the bottom of the conveying box 1 can be quickly and automatically cleaned without affecting the operation of the conveyor belt 9, thereby ensuring the conveying efficiency of the conveyor belt 9, reducing the time consumed by manual cleaning, improving the cleaning efficiency, saving labor costs, and preventing dust from affecting the health of the staff.

[0030] Embodiment 2:

[0031] See also Figures 1 to 4 The utility model provides a technical solution: a dust removal device, used for positive and negative pressure combined dust removal at the bottom of a large-angle belt conveyor for inoculant production, also includes: a dust-raising component arranged on the bottom wall of a conveying box 1, the dust-raising component includes two dust-blowing pipes 14 symmetrically fixedly installed on the side wall of the bottom end of the conveying box 1, and a plurality of air blowing heads 12 are evenly connected and arranged on the inner wall of the dust-blowing pipe 14, and the plurality of air blowing heads 12 are arranged downward at an angle of 45°.

[0032] See also Figure 4 A blow cylinder 3 is also fixedly mounted on the side wall of the conveying box 1, and a blade 17 is rotatably mounted inside the blow cylinder 3. A first motor 2 fixedly connected to the central axis of the blade 17 is fixedly mounted on the side wall of the blow cylinder 3, and the first motor 2 is electrically connected to the PLC controller 10.

[0033] See also Figure 4 The ends of the two dust blowing pipes 14 extend to the outside of the conveying box 1 and are connected to a first conduit 4 . The first conduit 4 is connected to the outlet of the air blowing cylinder 3 . A plurality of air inlet holes 18 are evenly arranged on the side wall of the air blowing cylinder 3 near the first motor 2 .

[0034] In this embodiment, when in use, the first motor 2 is controlled by the PLC controller 10 to work intermittently. During the operation of the first motor 2, the first motor 2 can drive the blades 17 to rotate at high speed in the air cylinder 3. At this time, air can be continuously sucked into the air cylinder 3 along the air inlet 18, and enter the dust blowing pipe 14 from the first duct 4 at the end of the air cylinder 3. Through the cooperation of multiple air blowing heads 12, the dust accumulated at the bottom of the conveying box 1 can be lifted, which is convenient for the dust suction head 11 to adsorb the dust, and the dust suction efficiency can be improved.

[0035] Working principle: First, the inoculant powder falls onto the conveyor belt 9 in the conveying box 1 through the feed pipe 5 for conveying. When in use, the second motor 8 is controlled by the PLC controller 10 to work normally. At this time, the second motor 8 can drive the turbine blades 15 to rotate at high speed in the suction cylinder 7. At this time, negative pressure is generated in the suction cylinder 7. At this time, the dust suction pipe 13 connected to the suction cylinder 7 through the second conduit 6 can generate suction. At this time, the dust accumulated at the bottom of the conveying box 1 can continuously enter the dust suction pipe 13 along the dust suction head 11, and further enter the suction cylinder 7 through the second conduit 6. The dust entering the suction cylinder 7 can enter the dust collecting bag along the discharge pipe 16, which can quickly and automatically collect the dust at the bottom of the conveying box 1 without affecting the operation of the conveyor belt 9. The dust can be cleaned to ensure the conveying efficiency of the conveyor belt 9, can reduce the time consumed by manual cleaning, can improve the cleaning efficiency, save labor costs, and avoid dust affecting the health of workers. During use, the first motor 2 is controlled to work intermittently by the PLC controller 10. During the operation of the first motor 2, the first motor 2 can drive the blades 17 to rotate at high speed in the air cylinder 3. At this time, air can be continuously sucked into the air cylinder 3 along the air inlet 18, and enter the dust blowing pipe 14 from the first guide tube 4 at the end of the air cylinder 3. Through the cooperation of multiple air blowing heads 12, the dust accumulated at the bottom of the conveying box 1 can be lifted, which is convenient for the dust suction head 11 to adsorb the dust, and the dust suction efficiency can be improved.

[0036] In the description of the present invention, it should be understood that the terms "center", "front", "back", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as limiting the scope of protection of the present invention.

[0037] The above shows and describes the basic principles, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A positive and negative pressure combined dust removal device at the bottom of a large-angle belt conveyor for inoculant production, comprising: A conveying box (1), characterized in that: a conveyor belt (9) is arranged at the top of the conveying box (1), a dust collection assembly is arranged on the side wall of the bottom end of the conveying box (1) close to the conveyor belt (9), the dust collection assembly comprises two dust collection pipes (13) symmetrically fixedly mounted on the two inner side walls of the conveying box (1), a plurality of dust collection heads (11) are evenly connected and arranged on the inner wall of the dust collection pipe (13), an air suction cylinder (7) is arranged on the side wall of the conveying box (1), a second motor (8) is fixedly mounted on the side wall of the air suction cylinder (7), and the output end of the second motor (8) extends to the air suction cylinder (7) and is fixedly connected to a turbine blade (15).

2. The positive and negative pressure combined dust removal device at the bottom of a high-angle belt conveyor for inoculant production according to claim 1 is characterized in that: The ends of the two dust suction pipes (13) extend to the side wall of the conveying box (1) and are connected to a second conduit (6), and the second conduit (6) is connected to the air inlet of the suction cylinder (7).

3. The positive and negative pressure combined dust removal device at the bottom of a high-angle belt conveyor for inoculant production according to claim 2 is characterized in that: A discharge pipe (16) is also provided on the side wall of the air suction cylinder (7).

4. The positive and negative pressure combined dust removal device at the bottom of a high-angle belt conveyor for inoculant production according to claim 3 is characterized in that: The top of the conveying box (1) is also connected to a feed pipe (5), and the feed pipe (5) is located directly above the conveyor belt (9). A PLC controller (10) electrically connected to the second motor (8) is fixedly installed on the side wall of the conveying box (1).

5. The positive and negative pressure combined dust removal device at the bottom of a high-angle belt conveyor for inoculant production according to claim 1 is characterized in that: A dust-raising component is arranged on the bottom wall of the conveying box (1), and the dust-raising component comprises two dust-blowing pipes (14) symmetrically fixedly mounted on the side walls of the bottom end of the conveying box (1), and a plurality of air blowing heads (12) are evenly connected and arranged on the inner walls of the dust-blowing pipes (14), and the plurality of air blowing heads (12) are arranged to be tilted downward at an angle of 45°.

6. The positive and negative pressure combined dust removal device at the bottom of a high-angle belt conveyor for inoculant production according to claim 5 is characterized in that: A blow cylinder (3) is also fixedly mounted on the side wall of the conveying box (1), a blade (17) is rotatably mounted inside the blow cylinder (3), a first motor (2) fixedly connected to the central axis of the blade (17) is fixedly mounted on the side wall of the blow cylinder (3), and the first motor (2) is electrically connected to the PLC controller (10).

7. The positive and negative pressure combined dust removal device at the bottom of a high-angle belt conveyor for inoculant production according to claim 6 is characterized in that: The ends of the two dust blowing pipes (14) extend outside the conveying box (1) and are connected to a first conduit (4), the first conduit (4) is connected to the outlet of the air blowing cylinder (3), and a plurality of air inlet holes (18) are evenly arranged on the side wall of the air blowing cylinder (3) close to the first motor (2).

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