Dustproof device for mining belt conveyor

Abstract

The utility model belongs to the field of belt conveying equipment, particularly relates to a dustproof device for a mining belt conveyor, and provides the following scheme aiming at the problems that the existing height is fixed and cannot be adjusted and the spraying effect is influenced: the dustproof device for the mining belt conveyor comprises a mining belt conveyor main body; the support frame is in bolted connection with the top of the mining belt conveyor main body; the number of the stabilizing sleeves is two, and the two stabilizing sleeves are connected to the surface of the supporting frame in a sliding mode; the connecting frame is connected between the surfaces of the two stabilizing sleeves through bolts; the connecting rod is in bolted connection with the bottom of the connecting frame; the arc-shaped pipe and the arc-shaped pipe bolt are connected to the bottom end of the connecting rod, the heights of the arc-shaped pipe and the atomizing nozzle can be adjusted, the arc-shaped pipe and the atomizing nozzle can be close to materials on the top of the mining belt conveyor body as much as possible, the spraying distance is reduced, the spraying effect is ensured, the atomizing nozzle can be protected through the protection roller, and the dust falling effect is ensured.

Description

Technical Field

[0001] This utility model relates to the field of belt conveyor technology, and in particular to a dust prevention device for a mining belt conveyor. Background Technology

[0002] Belt conveyors, also known as belt conveyors, have advantages such as strong conveying capacity, long conveying distance, simple structure and easy maintenance. They are widely used in industrial enterprises. For example, Chinese patent document with application number 202323542517.7 discloses an automated dust prevention device for a mining belt conveyor.

[0003] However, the height of the spray pipe in the above technical solution is fixed, which cannot be adjusted according to the height and thickness of the conveyed material. It has poor flexibility and is easy to install too high, affecting the dust suppression effect. Utility Model Content

[0004] The purpose of this utility model is to solve the shortcomings of the existing technology, which has a fixed height, cannot be adjusted, and affects the spraying effect, and proposes a dust prevention device for mining belt conveyors.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A dust prevention device for a mining belt conveyor, comprising the main body of the mining belt conveyor;

[0007] The support frame is bolted to the top of the main body of the mining belt conveyor;

[0008] Stabilizing sleeves, two stabilizing sleeves are provided, and both stabilizing sleeves are slidably connected to the surface of the support frame;

[0009] A connecting bracket is bolted between the surfaces of the two stabilizing sleeves.

[0010] The connecting rod is bolted to the bottom of the connecting frame;

[0011] An arc-shaped tube is bolted to the bottom end of the connecting rod;

[0012] Atomizing nozzle, the atomizing nozzle is connected to the hole at the bottom of the arc-shaped tube;

[0013] The protective assembly includes a slanted frame and a protective roller. The slanted frame is bolted to the connecting frame, and both ends of the protective roller are rotatably connected to the inner side of the slanted frame.

[0014] The lifting mechanism is connected to the connecting frame. Through the transmission of the structure, the height of the arc-shaped tube and the atomizing nozzle can be adjusted so that they can be as close as possible to the material on the top of the mining belt conveyor body, reducing the spraying distance and ensuring the spraying effect. The protective roller can protect the atomizing nozzle and ensure the dust suppression effect.

[0015] In a preferred embodiment of this utility model, the lifting mechanism includes an electric push cylinder, a sliding sleeve, a transmission rod, and a hinge rod. The output end of the electric push cylinder is hinged to the surface of the sliding sleeve, the interior of the sliding sleeve is slidably connected to the surface of the transmission rod, the transmission rod is hinged to the hinge rod, and the bottom end of the hinge rod is hinged to the top of the connecting frame. The power supply to the electric push cylinder is connected, and the power supply can be an external power supply or a self-provided power supply. The electric push cylinder is controlled by a controller. The electric push cylinder can drive the sliding sleeve to move downward, the sliding sleeve can slide on the surface of the transmission rod and drive the transmission rod to rotate downward, the transmission rod can drive the hinge rod to move downward, and the hinge rod can drive the connecting frame to move downward.

[0016] In a preferred embodiment of this utility model, the surface of the electric push cylinder is bolted to the top of the surface of the support frame, the transmission rod is hinged to the support frame, the electric push cylinder is fixed by the support frame to ensure the stability of the electric push cylinder, and the transmission rod is rotatably set with the support frame through a shaft pin.

[0017] As a preferred embodiment of this utility model, the middle end of the top of the arc-shaped tube is connected to a connecting pipe, and a connector is embedded in the hole of the connecting frame. The connecting pipe is connected to the connector, and the connector can be connected to the water outlet of the spray pump or the spray system. Water flows through the connector into the interior of the connecting pipe, then into the interior of the arc-shaped tube, and finally sprays out water mist through the atomizing nozzle to reduce dust.

[0018] In a preferred embodiment of this utility model, the lowest point of the arc-shaped tube is higher than the bottom of the protective roller, and the atomizing nozzles are evenly distributed at the bottom of the arc-shaped tube. The height difference between the arc-shaped tube and the protective roller can be used to protect the arc-shaped tube and the atomizing nozzles by the protective roller, so as to prevent the material from scratching the arc-shaped tube and the atomizing nozzles.

[0019] In a preferred embodiment of this utility model, the protective roller and the arc-shaped tube correspond to the conveyor belt of the main body of the mining belt conveyor. The protective roller is located on the left side of the arc-shaped tube. The positions of the arc-shaped tube and the protective roller facilitate the spraying of dust suppression onto the material on the main body of the mining belt conveyor.

[0020] Beneficial effects:

[0021] 1. The lifting mechanism can drive the connecting frame to move downwards. The connecting frame can be guided by the support frame through the stabilizing sleeve. The connecting frame can drive the connecting rod to move downwards. The connecting rod can drive the arc tube to move downwards. The arc tube can drive the atomizing nozzle to move downwards to adjust the height. The connecting frame can drive the inclined frame to move downwards. The inclined frame can drive the protective roller to move downwards, which can block materials that are too high.

[0022] 2. The electric push cylinder can drive the sliding sleeve to rise and fall, the sliding sleeve can drive the transmission rod to rotate, the transmission rod can drive the hinge rod to rise and fall, and the hinge rod can drive the connecting frame to rise and fall, thus adjusting the height of the atomizing nozzle;

[0023] In this invention, the height of the arc-shaped tube and the atomizing nozzle can be adjusted through the transmission of the structure, allowing them to be as close as possible to the material at the top of the main body of the mining belt conveyor, reducing the spraying distance and ensuring the spraying effect. The protective roller can protect the atomizing nozzle and ensure the dust reduction effect. Attached Figure Description

[0024] Figure 1 This is a perspective view of the entire utility model;

[0025] Figure 2 This is a perspective view of the support frame of this utility model;

[0026] Figure 3 This is a perspective view of the lifting mechanism of this utility model;

[0027] Figure 4 This is a perspective view of the connecting frame of this utility model.

[0028] In the diagram: 1. Main body of the mining belt conveyor; 2. Support frame; 3. Stabilizing sleeve; 4. Connecting frame; 5. Connecting rod; 6. Arc-shaped tube; 7. Atomizing nozzle; 8. Inclined frame; 9. Protective roller; 10. Electric pusher cylinder; 11. Sliding sleeve; 12. Transmission rod; 13. Hinge rod; 14. Connecting pipe; 15. Connector. Detailed Implementation

[0029] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0030] Example

[0031] Reference Figures 1-4 A dust prevention device for a mining belt conveyor, comprising the main body 1 of the mining belt conveyor;

[0032] Support frame 2 is bolted to the top of the main body 1 of the mining belt conveyor;

[0033] Stabilizing sleeve 3, two stabilizing sleeves 3 are provided, and both stabilizing sleeves 3 are slidably connected to the surface of the support frame 2;

[0034] Connecting bracket 4 is bolted between the surfaces of the two stabilizing sleeves 3;

[0035] Link 5 is bolted to the bottom of connecting frame 4;

[0036] Arc-shaped tube 6 is bolted to the bottom end of connecting rod 5;

[0037] Atomizing nozzle 7, which is connected to the hole at the bottom of the arc-shaped tube 6;

[0038] The protective assembly includes a slanted frame 8 and a protective roller 9. The slanted frame 8 is bolted to the connecting frame 4, and both ends of the protective roller 9 are rotatably connected to the inner side of the slanted frame 8.

[0039] The lifting mechanism is connected to the connecting frame 4.

[0040] Through the above structure, the height of the arc-shaped tube 6 and the atomizing nozzle 7 can be adjusted by the transmission of the structure, so that they can be as close as possible to the material at the top of the main body 1 of the mining belt conveyor, reducing the spraying distance and ensuring the spraying effect. The protective roller 9 can protect the atomizing nozzle 7 to ensure the dust reduction effect.

[0041] Please see Figure 3 The lifting mechanism includes an electric cylinder 10, a sliding sleeve 11, a transmission rod 12, and a hinge rod 13. The output end of the electric cylinder 10 is hinged to the surface of the sliding sleeve 11. The interior of the sliding sleeve 11 is slidably connected to the surface of the transmission rod 12. The transmission rod 12 is hinged to the hinge rod 13. The bottom end of the hinge rod 13 is hinged to the top of the connecting frame 4. The power supply to the electric cylinder 10 is turned on. The power supply can be an external power supply or a self-provided power supply. The electric cylinder 10 is controlled by a controller. The electric cylinder 10 can drive the sliding sleeve 11 to move downward. The sliding sleeve 11 can slide on the surface of the transmission rod 12 and drive the transmission rod 12 to rotate downward. The transmission rod 12 can drive the hinge rod 13 to move downward. The hinge rod 13 can drive the connecting frame 4 to move downward.

[0042] Please see Figure 2 The surface of the electric push cylinder 10 is bolted to the top of the surface of the support frame 2, the transmission rod 12 is hinged to the support frame 2, the electric push cylinder 10 is fixed by the support frame 2 to ensure the stability of the electric push cylinder 10, and the transmission rod 12 is rotatably set with the support frame 2 through a shaft pin.

[0043] Please see Figure 4 The middle of the top of the arc-shaped tube 6 is connected to a connecting pipe 14. A connector 15 is embedded in the hole of the connecting frame 4. The connecting pipe 14 and the connector 15 are connected. The connector 15 can be connected to the water outlet of the spray pump or the spray system. The water flows through the connector 15 into the interior of the connecting pipe 14, and then into the interior of the arc-shaped tube 6. Finally, the water mist is sprayed out through the atomizing nozzle 7 to reduce dust.

[0044] Please see Figure 4 The lowest point of the arc-shaped tube 6 is higher than the bottom of the protective roller 9. The atomizing nozzles 7 are evenly distributed at the bottom of the arc-shaped tube 6. The height difference between the arc-shaped tube 6 and the protective roller 9 can be used to protect the arc-shaped tube 6 and the atomizing nozzles 7 by the protective roller 9, so as to prevent the material from scratching the arc-shaped tube 6 and the atomizing nozzles 7.

[0045] Please see Figure 4The protective roller 9 and the arc-shaped tube 6 are both corresponding to the conveyor belt of the main body 1 of the mining belt conveyor. The protective roller 9 is located on the left side of the arc-shaped tube 6. The positions of the arc-shaped tube 6 and the protective roller 9 facilitate the spraying of dust on the material on the main body 1 of the mining belt conveyor.

[0046] It should be noted that the specific models of atomizing nozzle 7, electric actuator 10, and connector 15 used should be selected by those skilled in the art. Furthermore, the atomizing nozzle 7, electric actuator 10, and connector 15 mentioned above are all existing technologies and will not be elaborated upon in this solution.

[0047] The main body 1 of the mining belt conveyor adopts existing technology and can adopt the conveyor structure of the patent with application number 202323542517.7.

[0048] The operating steps of this utility model are as follows: The connector 15 is connected to equipment such as a spray pump for inputting high-pressure water flow. During the material conveying process, the height of the atomizing nozzle 7 can be adjusted according to the height of the material. The power supply of the electric push cylinder 10 is turned on. The power supply can be an external power supply or a self-provided power supply. The electric push cylinder 10 is controlled by a controller. The electric push cylinder 10 can drive the sliding sleeve 11 to move downward. The sliding sleeve 11 can slide on the surface of the transmission rod 12 and drive the transmission rod 12 to rotate downward. The transmission rod 12 can drive the hinge rod 13 to move downward. The hinge rod 13 can drive the connecting frame 4 to move downward. The connecting frame 4 can be guided by the support frame 2 through the stabilizing sleeve 3. The connecting frame 4 can drive the connecting rod 5 to move downward. The connecting rod 5 can drive the arc tube 6 to move downward. The arc tube 6 can drive the atomizing nozzle 7 to move downward. Adjusting the height, the connecting frame 4 drives the inclined frame 8 to move downward. The inclined frame 8 can drive the protective roller 9 to move downward. When encountering tall materials, it can block them and protect the atomizing nozzle 7 to ensure the dust reduction effect.

[0049] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A dust prevention device for a mining belt conveyor, comprising the main body of the mining belt conveyor (1), characterized in that: Support frame (2) is bolted to the top of the main body (1) of the mining belt conveyor; Stabilizing sleeve (3), two stabilizing sleeves (3) are provided, and both stabilizing sleeves (3) are slidably connected to the surface of the support frame (2); Connecting bracket (4) is bolted between the surfaces of the two stabilizing sleeves (3); Linkage (5) is bolted to the bottom of the connecting frame (4); Arc-shaped tube (6) is bolted to the bottom end of connecting rod (5); Atomizing nozzle (7) is connected to the hole at the bottom of the arc-shaped tube (6); The protective assembly includes a slant frame (8) and a protective roller (9). The slant frame (8) is bolted to the connecting frame (4), and both ends of the protective roller (9) are rotatably connected to the inner side of the slant frame (8). The lifting mechanism is connected to the connecting frame (4).

2. The dust prevention device for a mining belt conveyor according to claim 1, characterized in that, The lifting mechanism includes an electric cylinder (10), a sliding sleeve (11), a transmission rod (12), and a hinge rod (13). The output end of the electric cylinder (10) is hinged to the surface of the sliding sleeve (11), the interior of the sliding sleeve (11) is slidably connected to the surface of the transmission rod (12), the transmission rod (12) is hinged to the hinge rod (13), and the bottom end of the hinge rod (13) is hinged to the top of the connecting frame (4).

3. A dust prevention device for a mining belt conveyor according to claim 2, characterized in that, The surface of the electric push cylinder (10) is bolted to the top of the surface of the support frame (2), and the transmission rod (12) is hinged to the support frame (2).

4. A dust prevention device for a mining belt conveyor according to claim 1, characterized in that, The top of the arc-shaped tube (6) is connected to a connecting tube (14) at the middle end, and a connector (15) is embedded in the hole of the connecting frame (4). The connecting tube (14) and the connector (15) are connected.

5. A dust prevention device for a mining belt conveyor according to claim 1, characterized in that, The lowest point of the arc-shaped tube (6) is higher than the bottom of the protective roller (9), and the atomizing nozzles (7) are evenly distributed at the bottom of the arc-shaped tube (6).

6. A dust prevention device for a mining belt conveyor according to claim 1, characterized in that, The protective roller (9) and the arc-shaped tube (6) are both corresponding to the conveyor belt of the main body (1) of the mining belt conveyor, with the protective roller (9) located on the left side of the arc-shaped tube (6).

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