Dustproof belt coal scattering device in coal conveying system

Abstract

The invention provides a dustproof belt coal scattering device in a coal conveying system, and relates to the technical field of belt coal scattering devices, the dustproof belt coal scattering device comprises a coal conveying belt, a side machine plate and an upper dustproof breathable screen frame, the front part of the coal conveying belt is provided with a driving roller, and the rear part of the coal conveying belt is provided with a driven roller; the left end and the right end of the driving roller and the left end and the right end of the driven roller are arranged in sleeve plates on the upper portions of a set of side machine plates in a sleeved mode respectively, a windshield is arranged at the upper ends of the side machine plates, an upper dustproof breathable screen frame covers the windshield, a lower dustproof breathable screen frame is fixed to the middle of the inner side face of each side machine plate, and a material sliding inclined channel is formed in the front end of each side machine plate. Windproof and dustproof effects can be conveniently carried out on the coal conveying belt, the situation that dust spreads out to pollute the working environment is reduced, conveying of the coal conveying belt is safer and more stable, accumulation of transverse and longitudinal coal is reduced, the coal is prevented from scattering to the left side and the right side, the coal can be directly scattered to the material sliding inclined channel to be discharged outwards after being conveyed to the front end, and using is safe, dustproof, stable and reliable.

Description

Technical Field

[0001] The invention relates to the technical field of belt coal spreading devices, and in particular to a dust-proof belt coal spreading device in a coal conveying system. Background Art

[0002] Belt conveyor is a continuous transport machinery that uses conveyor belt as traction and load-bearing components. The conveyor belt is wrapped around the driving roller and various redirecting rollers, and is given appropriate tension by the tensioning device. When working, the conveyor belt is driven by the driving device and the friction and tension between the roller and the conveyor belt are used to make the conveyor belt move. Coal is continuously sent to the conveyor belt through the coal feed hopper and moves with the conveyor belt, thereby realizing the transportation of materials.

[0003] In the specification of a belt conveyor coal transport device in the prior art (publication number CN218859452U), it is mentioned that "a support frame; a drive roller, which is arranged on the support frame; a conveyor belt, which is arranged on the drive roller and is used to transport coal; a belt cleaning device, which is arranged on the support frame and is used to clean the conveyor belt". However, the coal transport device in the prior art easily spreads dust and pollutes the working environment, and the coal accumulated on the conveying surface easily falls to the left and right sides, and the transportation is not safe and stable. Summary of the invention

[0004] In order to overcome the defects of the prior art, a dust-proof belt coal-spreading device in a coal conveying system is now provided to solve the problems that the coal conveying device in the prior art easily spreads dust and pollutes the working environment, and the coal accumulated on the conveying surface easily falls to the left and right sides, resulting in unsafe and stable transportation.

[0005] To achieve the above-mentioned purpose, a dust-proof belt coal-spreading device in a coal conveying system is provided, comprising a coal conveying belt, a side machine plate and an upper dust-proof and breathable mesh frame, an active roller is installed at the front of the coal conveying belt, and a driven roller is installed at the rear of the coal conveying belt, the left and right ends of the active roller and the driven roller are respectively sleeved in a set of sleeves at the upper part of the side machine plate, and the active roller and the driven roller are both rotating structures, a windproof cover is provided at the upper end of the side machine plate, and an upper dust-proof and breathable mesh frame is covered in the windproof cover, a lower dust-proof and breathable mesh frame is fixed to the middle of the inner side surface of the side machine plate, and a sliding inclined channel is provided at the front end of the side machine plate.

[0006] Furthermore, a plurality of transverse plates are arranged on the surface of the coal conveyor belt, and the conveying direction of the coal conveyor belt is from back to front.

[0007] Furthermore, the active roller and the driven roller are both sleeved with a central shaft, and a second pulley is installed at the right end of the central shaft in the active roller.

[0008] Furthermore, a motor is installed on the upper part of the side machine plate on the right side of the coal conveyor belt, and a first pulley is installed at the front end of the motor, and a transmission belt is connected between the first pulley and the second pulley.

[0009] Furthermore, the lower dustproof and breathable mesh frame and the upper dustproof and breathable mesh frame both adopt a stainless steel mesh frame structure, and the upper and lower surfaces of the stainless steel mesh frame are covered with a layer of dustproof mesh cloth structure.

[0010] Furthermore, lower support plates are provided at the lower ends of the left and right sides of the upper dust-proof and breathable mesh frame, and shock-absorbing dampers are fixed to the inner side surfaces of the lower support plates, and a material baffle plate is fixed to the front end of the shock-absorbing damper, and the lower end of the material baffle plate is just in contact with the upper surface of the conveyor belt of the coal transport belt. At the same time, three groups of partition plates are fixed to the inner top of the upper dust-proof and breathable mesh frame.

[0011] The beneficial effects of the present invention are: 1. The invention arranges a transverse plate on the upper surface of the coal conveying belt to prevent the coal from being piled up horizontally on the conveyor belt surface, and also helps to pour the coal, which is safer and more practical.

[0012] 2. The present invention utilizes a motor to rotate the first pulley, and drives the second pulley through a transmission belt, thereby rotating the active roller. The active roller drives the coal transport belt and the driven roller to rotate together, so as to drive the coal transport belt to transport coal, and transport it to the front side for convenient direct spreading onto the sliding inclined channel, and the coal will slide directly downward on the sliding inclined channel.

[0013] 3. The present invention arranges an upper dustproof and breathable mesh frame and a lower dustproof and breathable mesh frame at the upper and lower parts of the coal conveyor belt respectively to filter dust to prevent dust from spreading from the upper and lower directions, thereby reducing pollution to the coal conveying working environment and being more convenient and practical.

[0014] 4. The present invention can prevent the longitudinal accumulation of coal transported on the coal conveyor belt through three groups of partition plates, reduce the load-bearing burden of the conveyor belt surface, and reduce the collapse of coal. In addition, shock-absorbing dampers and material baffles are arranged on the left and right sides to prevent the coal on the conveyor belt from scattering to both sides, making coal transportation safer and more reliable. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a front view schematic diagram of an embodiment of the present invention; Figure 2 It is a right side schematic diagram of an embodiment of the present invention; Figure 3 This is a schematic diagram of the installation of a coal conveyor belt according to an embodiment of the present invention; Figure 4 Schematic diagram of the upper dust-proof and breathable mesh frame structure of an embodiment of the present invention.

[0016] In the figure: 1. coal conveyor belt; 10. central axis; 11. driving roller; 12. transverse plate; 13. driven roller; 14. second pulley; 2. wind shield; 3. side machine plate; 30. sleeve plate; 31. motor; 32. first pulley; 33. transmission belt; 4. sliding inclined channel; 5. lower dust-proof and breathable mesh frame; 6. upper dust-proof and breathable mesh frame; 60. lower support plate; 61. shock-absorbing damper; 62. material blocking plate; 63. partition plate. DETAILED DESCRIPTION

[0017] In order to make the technical problems, technical solutions and beneficial effects to be solved by the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. The specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention. Specific details such as specific system structures and technologies are proposed in order to more thoroughly understand the embodiments of the present invention. The described embodiments are part of the embodiments of the present disclosure, rather than all of the embodiments. However, it should be clear to those skilled in the art that the present invention can also be implemented in other embodiments without these specific details. Based on the embodiments in the present disclosure, all other embodiments obtained by those skilled in the art without making creative work belong to the scope of protection of the present disclosure.

[0018] The specific embodiments of the present invention are described in detail below with reference to the accompanying drawings.

[0019] Figure 1 is a front view schematic diagram of an embodiment of the present invention, Figure 2 is a right side schematic diagram of an embodiment of the present invention, Figure 3 The schematic diagram of the installation of the coal conveyor belt of the embodiment of the present invention and Figure 4 Schematic diagram of the upper dust-proof and breathable mesh frame structure of an embodiment of the present invention.

[0020] Reference Figures 1 to 4 As shown, the present invention provides a dust-proof belt coal spreading device in a coal conveying system, comprising a coal conveying belt 1, a side machine plate 3 and an upper dust-proof and breathable mesh frame 6, an active roller 11 is installed at the front of the coal conveying belt 1, and a driven roller 13 is installed at the rear of the coal conveying belt 1, the left and right ends of the active roller 11 and the driven roller 13 are respectively sleeved in a sleeve plate 30 at the upper part of a group of side machine plates 3, and the active roller 11 and the driven roller 13 are both rotating structures, a windproof cover 2 is provided at the upper end of the side machine plate 3, and the upper dust-proof and breathable mesh frame 6 is covered in the windproof cover 2, a lower dust-proof and breathable mesh frame 5 is fixed to the middle of the inner side surface of the side machine plate 3, and a sliding inclined channel 4 is provided at the front end of the side machine plate 3.

[0021] In this embodiment, a plurality of transverse plates 12 are provided on the surface of the coal conveyor belt 1, and the conveying direction of the coal conveyor belt 1 is from back to front; a central shaft 10 is sleeved in both the active roller 11 and the driven roller 13, and a second pulley 14 is installed at the right end of the central shaft 10 in the active roller 11.

[0022] As a preferred embodiment, the present invention sets a transverse plate 12 on the upper surface of the coal conveyor belt 1 to prevent the coal from being piled up horizontally on the conveyor belt surface, and also helps to pour the coal, which is safer and more practical.

[0023] In this embodiment, a motor 31 is installed on the upper part of the side machine plate 3 on the right side of the coal conveyor belt 1, and a first pulley 32 is installed at the front end of the motor 31, and a transmission belt 33 is connected between the first pulley 32 and the second pulley 14.

[0024] As a preferred embodiment, the present invention utilizes a motor 31 to rotate a first pulley 32, and transmits a second pulley 14 through a transmission belt 33, thereby rotating an active roller 11. The active roller 11 will drive the coal transport belt 1 and the driven roller 13 to rotate together, so as to drive the coal transport belt 1 to transport coal, and transport it to the front side for convenient direct spreading onto the sliding inclined channel 4, and the coal will slide directly downward on the sliding inclined channel 4.

[0025] In this embodiment, the lower dustproof and breathable mesh frame 5 and the upper dustproof and breathable mesh frame 6 both adopt a stainless steel mesh frame structure, and the upper and lower surfaces of the stainless steel mesh frames are covered with a layer of dustproof mesh structure.

[0026] As a preferred embodiment, the present invention respectively arranges an upper dustproof and breathable mesh frame 6 and a lower dustproof and breathable mesh frame 5 above and below the coal conveyor belt 1 to filter dust to prevent dust from spreading from the upper and lower directions, thereby reducing pollution to the coal conveying working environment and being more convenient and practical.

[0027] In this embodiment, lower support plates 60 are provided at the lower ends of the left and right sides of the upper dust-proof and breathable mesh frame 6, and a shock-absorbing damper 61 is fixed to the inner side of the lower support plate 60, and a material baffle plate 62 is fixed to the front end of the shock-absorbing damper 61, and the lower end of the material baffle plate 62 is just in contact with the upper surface of the conveyor belt of the coal transport belt 1, and three groups of partition plates 63 are fixed to the inner top of the upper dust-proof and breathable mesh frame 6.

[0028] As a preferred embodiment, the present invention can prevent the longitudinal accumulation of the coal transported on the coal conveyor belt 1 through three groups of partition plates 63, reduce the load-bearing burden of the conveyor belt surface, and reduce the collapse of coal. In addition, shock-absorbing dampers 61 and material baffles 62 are arranged on the left and right sides to prevent the coal on the conveyor belt from scattering to both sides, making coal transportation safer and more reliable.

[0029] The present invention can effectively solve the problems in the prior art that the coal transport device easily spreads dust and pollutes the working environment, and the coal accumulated on the conveying surface easily scatters to the left and right sides, and the transportation is not safe and stable. The present invention facilitates the wind and dust protection of the coal transport belt, reduces the spread of dust and pollutes the working environment, and the coal transport belt is safer and more stable, reduces the accumulation of coal in the horizontal and vertical directions, and avoids the scattering of coal to the left and right sides. After being transported to the front end, the coal can be directly scattered onto the sliding inclined channel to discharge the material. The use of the present invention is safe, dustproof, stable and reliable.

[0030] The above embodiments are used to illustrate the present invention rather than to limit the present invention. Any modifications and changes made to the present invention within the spirit of the present invention and the scope of the claims for protection shall be included in the protection scope of the present invention.

Claims

1. A dust-proof belt coal spreading device in a coal conveying system, characterized in that: The invention comprises a coal conveying belt (1), a side machine plate (3) and an upper dustproof and breathable mesh frame (6), wherein a driving roller (11) is installed at the front of the coal conveying belt (1), and a driven roller (13) is installed at the rear of the coal conveying belt (1), the left and right ends of the driving roller (11) and the driven roller (13) are respectively sleeved in a sleeve plate (30) at the upper part of a group of side machine plates (3), and the driving roller (11) and the driven roller (13) are both rotating structures, a wind shield (2) is arranged at the upper end of the side machine plate (3), and the upper dustproof and breathable mesh frame (6) is covered in the wind shield (2), a lower dustproof and breathable mesh frame (5) is fixed in the middle of the inner side surface of the side machine plate (3), and a sliding material inclined channel (4) is arranged at the front end of the side machine plate (3).

2. A dust-proof belt coal spreading device in a coal conveying system according to claim 1, characterized in that: The surface of the coal conveying belt (1) is provided with a plurality of groups of transverse plates (12), and the conveying direction of the coal conveying belt (1) is from back to front.

3. The dust-proof belt coal spreading device in the coal transportation system according to claim 1, characterized in that: The active roller (11) and the driven roller (13) are both sleeved with a central shaft (10), and a second pulley (14) is installed at the right end of the central shaft (10) in the active roller (11).

4. A dust-proof belt coal spreading device in a coal conveying system according to claim 1, characterized in that: A motor (31) is installed on the upper part of the side machine plate (3) on the right side of the coal conveying belt (1), and a first belt pulley (32) is installed at the front end of the motor (31), and a transmission belt (33) is connected between the first belt pulley (32) and the second belt pulley (14).

5. The dust-proof belt coal spreading device in the coal conveying system according to claim 1, characterized in that: The lower dustproof and breathable mesh frame (5) and the upper dustproof and breathable mesh frame (6) both adopt a stainless steel mesh frame structure, and the upper and lower surfaces of the stainless steel mesh frame are covered with a layer of dustproof mesh structure.

6. A dust-proof belt coal spreading device in a coal conveying system according to claim 1, characterized in that: Lower support plates (60) are provided at the lower ends of the left and right sides of the upper dustproof and breathable mesh frame (6), and a shock-absorbing damper (61) is fixed to the inner side of the lower support plate (60), and a material blocking plate (62) is fixed to the front end of the shock-absorbing damper (61), and the lower end of the material blocking plate (62) is in contact with the upper surface of the conveyor belt of the coal conveyor belt (1), and three groups of partition plates (63) are fixed to the inner top of the upper dustproof and breathable mesh frame (6).

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