Protective structure for belt conveyor

By installing protective and dust-collecting components on the belt conveyor, coal is crushed and transported evenly, solving the problems of belt damage and dust caused by coal sticking, thus achieving belt protection and environmental cleanliness.

CN223822722UActive Publication Date: 2026-01-23PANZHIHUA PANMEI MINING MACHINERY MFG
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Patent Information

Application Number
CN202520594043.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-01
Publication Date
2026-01-23
Estimated Expiration
2035-04-01

AI Technical Summary

Technical Problem

In existing coal mine belt conveyors, coal tends to stick together and fall directly during the conveying process, causing belt damage and making it difficult to distribute the material evenly, which affects subsequent processing.

Method used

The protective components include a feed hopper, a servo motor-driven crushing wheel, and an auger to crush coal into small pieces. A dust collection component reduces smoke and dust, ensuring uniform feeding and a clean environment.

Benefits of technology

It effectively reduced belt wear, achieved uniform coal feeding, and improved the cleanliness of the working environment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a protective structure for a belt conveyor, which belongs to the technical field of protective structures for belt conveyors, and adopts the technical scheme that the protective structure comprises a conveyor belt body, the front side of the conveyor belt body is fixedly connected with a protective component, and the front side of the protective component is bolted with a dust collection component; the protection assembly comprises a feeding hopper, two first servo motor bodies are fixedly connected to the front side of the feeding hopper, two crushing wheels are fixedly connected to the rear sides of the two first servo motor bodies, and crushing blocks are fixedly connected to the surfaces of the two crushing wheels; the problems that in the coal conveying process of most existing belt conveyors for coal mines, coal falls to the surface of a belt from a certain height through manual work or a machine, some coal mines adhere together and directly fall to the surface of the belt, the belt is damaged for a long time, uniform discharging of the coal is inconvenient to guarantee, and the coal conveying efficiency is high can be solved. The subsequent coal treatment is influenced.
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Description

Technical Field

[0001] This utility model relates to the technical field of protective structures for belt conveyors, and in particular to a protective structure for belt conveyors. Background Technology

[0002] Conveyor belts used in coal mines are mainly used to transport coal from one place to another and are suitable for transportation along relatively fixed tracks.

[0003] To address the aforementioned problems, existing patents offer solutions. In most existing coal mine belt conveyors, coal is manually or mechanically dropped from a certain height onto the belt surface during the coal transport process. In some cases, the coal coal sticks together and falls directly onto the belt surface, which can damage the belt over time and makes it difficult to ensure uniform coal feeding, thus affecting subsequent coal processing.

[0004] Therefore, a protective structure for belt conveyors is proposed. Utility Model Content

[0005] The purpose of this utility model is to provide a protective structure for belt conveyors, which can solve the problem that in most existing coal mine belt conveyors, coal is dropped from a certain height onto the belt surface manually or by machine during the coal conveying process. In some cases, the coal sticks together and falls directly onto the belt surface, which will damage the belt over time and make it difficult to ensure uniform coal feeding, thus affecting subsequent coal processing.

[0006] To achieve the above objectives, the present invention provides the following technical solution: a protective structure for a belt conveyor, comprising a conveyor belt body, a protective component fixedly connected to the front side of the conveyor belt body, and a dust suction component bolted to the front side of the protective component;

[0007] The protective assembly includes a feeding hopper. Two first servo motor bodies are fixedly connected to the front side of the feeding hopper. Two crushing wheels are fixedly connected to the rear side of each of the two first servo motor bodies. Crushing blocks are fixedly connected to the surface of each of the two crushing wheels. A fixing block is fixedly connected inside the feeding hopper. A circular tube is provided inside the fixing block. A fixing rod is fixedly connected inside the feeding hopper. A second servo motor body is fixedly connected to the top of the fixing rod. An auger is fixedly connected to the top of the second servo motor body.

[0008] Preferably, the dust collection assembly includes two mounting holes, each with a hollow plate bolted inside. The left side of each hollow plate is connected to a connecting pipe, and a fan body is fixedly connected inside each connecting pipe.

[0009] Preferably, the surfaces of the two communicating pipes are sleeved with a box, the inside of the box is clamped with two activated carbon adsorption plates, and the top of each of the two activated carbon adsorption plates is fixedly connected with a pulling block.

[0010] Preferably, the inside of each of the two hollow plates is fixedly connected with a frame, and the inside of the frame is fixedly connected with a protective net.

[0011] Preferably, the left side of the conveying belt body is fixedly connected with a mounting frame, and the inside of the mounting frame is clamped with a shielding net.

[0012] Preferably, the left side and the right side of the inner wall of the mounting frame are both provided with auxiliary grooves, and the left side and the right side of the shielding net are both fixedly connected with auxiliary blocks matched with the auxiliary grooves.

[0013] Preferably, the bottom of the auger is fixedly connected with a protective cover, and the bottom of the protective cover is movably connected with the top of the fixed rod.

[0014] Preferably, the top of the fixed rod is fixedly connected with a circular groove, and the bottom of the protective cover is fixedly connected with a circular block matched with the circular groove.

[0015] Preferably, the left side and the right side of the inner wall of the feeding hopper are both fixedly connected with inclined plates, and the bottom of each of the two inclined plates is fixedly connected with a protective pad.

[0016] Preferably, the bottom of the conveying belt body is fixedly connected with a plurality of first supporting legs, the bottom of each of the plurality of first supporting legs is fixedly connected with a first anti-skid pad, the bottom of the conveying belt body is fixedly connected with a plurality of second supporting legs, and the bottom of each of the plurality of second supporting legs is fixedly connected with a second anti-skid pad.

[0017] Compared with the prior art, the utility model has the advantages that:

[0018] 1. The coal adhered is crushed into small pieces, two first servo motor bodies are started when the coal enters the feeding hopper, the crushing wheels are driven to rotate, the crushing pieces crush the coal, the treated coal falls on the conveying belt uniformly through the auger, and the damage to the belt is greatly reduced.

[0019] 2. The dust suction assembly effectively reduces the smoke and dust generated in the coal conveying process, and significantly improves the working environment. DRAWINGS

[0020] Figure 1 It is a whole structure drawing of the protective structure of the belt conveyor.

[0021] Figure 2 It is a structure schematic view of the protective assembly.

[0022] Figure 3 It is a structure schematic view of the dust suction assembly of the utility model;

[0023] Figure 4 It is a split schematic view of the mounting rack and the shielding net of the utility model;

[0024] Figure 5 It is a split schematic view of the circular block and the circular groove of the utility model;

[0025] Figure 6 It is a split schematic view of the partial assembly of the utility model.

[0026] In the figure, 1, the conveying belt body; 2, the protection assembly; 201, the feeding hopper; 202, the first servo motor body; 203, the crushing wheel; 204, the crushing block; 205, the fixed block; 206, the circular tube; 207, the fixed rod; 208, the second servo motor body; 209, the auger; 3, the dust suction assembly; 301, the mounting hole; 302, the hollow plate; 303, the communication pipe; 304, the fan body; 305, the box; 306, the activated carbon adsorption plate; 307, the pull block; 308, the frame; 309, the protective net; 4, the mounting rack; 5, the shielding net; 6, the auxiliary groove; 7, the auxiliary block; 8, the protective cover; 9, the circular groove; 10, the circular block; 11, the inclined plate; 12, the protective pad; 13, the first supporting leg; 14, the first anti-skid pad; 15, the second supporting leg; 16, the second anti-skid pad. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0028] Please refer to Figures 1-6 The utility model provides technical schemes:

[0029] A kind of protection structure for belt conveyor, including conveying belt body 1, the front side of conveying belt body 1 is fixedly connected with protection assembly 2, the front side of protection assembly 2 is hinged with dust suction assembly 3;

[0030] The protection assembly 2 comprises a feeding hopper 201, the front side of the feeding hopper 201 is fixedly connected with two first servo motor bodies 202, the rear side of each of the two first servo motor bodies 202 is fixedly connected with two crushing wheels 203, the surface of each of the two crushing wheels 203 is fixedly connected with a crushing block 204, the inside of the feeding hopper 201 is fixedly connected with a fixed block 205, the inside of the fixed block 205 is provided with a circular pipe 206, the inside of the feeding hopper 201 is fixedly connected with a fixed rod 207, the top of the fixed rod 207 is fixedly connected with a second servo motor body 208, and the top of the second servo motor body 208 is fixedly connected with an auger 209.

[0031] In the embodiment, the coal position can be transferred through the setting of the conveyor body 1, the sticky coal can be crushed and uniformly discharged to the surface of the conveyor body 1 through the setting of the protection assembly 2, the problem of smoke in the working environment can be reduced through the setting of the dust suction assembly 3, the coal to be conveyed can be moved to the inside of the feeding hopper 201, then the two first servo motor bodies 202 are started to adjust the two crushing wheels 203 through the output shafts, then the plurality of crushing blocks 204 fixedly connected to the surfaces of the two crushing wheels 203 crush the sticky coal into small pieces, then the auger 209 is adjusted in the circular pipe 206 through the second servo motor body 208 at the top of the fixed rod 207, the circular pipe 206 is supported by the fixed block 205, then the crushed small pieces of coal are uniformly dropped to the surface of the conveyor body 1 through the rotation of the auger 209, so as to reduce the problem that the sticky coal directly falls to the surface of the conveyor body 1 and causes abrasion to the conveyor body 1.

[0032] Specifically, as shown in Figure 3 The dust suction assembly 3 comprises two mounting holes 301, the inside of each of the two mounting holes 301 is bolted with a hollow plate 302, the left side of each of the two hollow plates 302 is communicated with a communicating pipe 303, and the inside of each of the two communicating pipes 303 is fixedly connected with a fan body 304.

[0033] Specifically, as shown in Figure 3 The surface of each of the two communicating pipes 303 is sleeved with a box body 305, the inside of the box body 305 is clamped with two activated carbon adsorption plates 306, and the top of each of the two activated carbon adsorption plates 306 is fixedly connected with a pulling block 307.

[0034] Specifically, as shown in Figure 3As shown, the inside of the two hollow plates 302 is fixedly connected with the frame 308, and the inside of the frame 308 is fixedly connected with the protective net 309.

[0035] In the embodiment, the two hollow plates 302 are installed through the two mounting holes 301, and then in the case of coal conveying, the two fan bodies 304 in the two communication pipes 303 are adjusted to cooperate with the communication pipes 303 to guide the smoke and dust generated by the coal into the inside of the box 305, and then the two active carbon adsorption plates 306 in the box 305 are used to adsorb the dust, and then the two active carbon adsorption plates 306 in the box 305 are disassembled through the two pull blocks 307, and the two frames 308 are installed in the inside of the two hollow plates 302 through the frames 308 and the protective nets 309, and then the two hollow plates 302 are used in cooperation with the two protective nets 309 to reduce the effect of coal entering the inside of the hollow plate 302.

[0036] Specifically, as shown in the figure, Figure 4 The left side of the conveying belt body 1 is fixedly connected with the mounting frame 4, and the inside of the mounting frame 4 is clamped with the shielding net 5.

[0037] Specifically, as shown in the figure, Figure 4 The left side and the right side of the inside wall of the mounting frame 4 are provided with auxiliary grooves 6, and the left side and the right side of the shielding net 5 are fixedly connected with auxiliary blocks 7 used in cooperation with the auxiliary grooves 6.

[0038] In the embodiment, the mounting frame 4 and the shielding net 5 are provided to shield and protect the heat dissipation part of the conveying belt body 1, and the auxiliary grooves 6 and the auxiliary blocks 7 are provided to contact the inside wall of the auxiliary grooves 6 through the auxiliary blocks 7, so as to facilitate the splicing of the shielding net 5 and the mounting frame 4.

[0039] Specifically, as shown in the figure, Figure 5 The bottom of the auger 209 is fixedly connected with the protective cover 8, and the bottom of the protective cover 8 is movably connected with the top of the fixed rod 207.

[0040] Specifically, as shown in the figure, Figure 5 The top of the fixed rod 207 is fixedly connected with a circular groove 9, and the bottom of the protective cover 8 is fixedly connected with a circular block 10 used in cooperation with the circular groove 9.

[0041] In the embodiment, the protective cover 8 is connected with the bottom of the auger 209 through the protective cover 8, the circular groove 9 and the circular block 10, the second servo motor body 208 is protected, the circular block 10 rotates in the inner wall of the circular groove 9 in the process that the second servo motor body 208 adjusts the auger 209, then the protective cover 8 rotates, and the protective cover 8 can support the auger 209.

[0042] Specifically, as shown in Figure 1 The left side and the right side of the inner wall of the feeding hopper 201 are fixedly connected with the inclined plates 11, and the bottom of each of the two inclined plates 11 is fixedly connected with the protective pad 12.

[0043] Specifically, as shown in Figure 1 The bottom of the conveyor belt body 1 is fixedly connected with the first support legs 13, the bottom of each of the first support legs 13 is fixedly connected with the first anti-skid pad 14, the bottom of the conveyor belt body 1 is fixedly connected with the second support legs 15, and the bottom of each of the second support legs 15 is fixedly connected with the second anti-skid pad 16.

[0044] In the embodiment, the two inclined plates 11 can reduce the problem that the crushed coal splashes out of the feeding hopper 201, the two protective pads 12 can reduce the problem that the splashed coal collides with the two inclined plates 11, the first support legs 13 and the second support legs 15 can support the conveyor belt body 1, and the first anti-skid pads 14 and the second anti-skid pads 16 can reduce the problem that the first support legs 13 and the second support legs 15 slide.

[0045] Working principle: the coal to be conveyed is put into the feeding hopper 201, two first servo motor bodies 202 are started, the output shafts of the two first servo motor bodies 202 drive the rear side of the crushing wheel 203 to rotate, the crushing blocks 204 on the surface of the crushing wheel 203 rotate, the coal adhered into blocks in the feeding hopper 201 is crushed, and the coal is changed into small coal blocks; after the crushing is completed, the second servo motor body 208 at the top of the fixing rod 207 is started, the second servo motor body 208 drives the auger 209 to rotate in the circular tube 206, the fixed block 205 supports the circular tube 206, the auger 209 uniformly conveys the small coal blocks after crushing to the surface of the conveyor belt body 1 in the rotating process, the coal adhered into blocks is avoided from directly falling and bruising the conveyor belt, and the abrasion of the conveyor belt body 1 is reduced; in the coal conveying process, the fan body 304 in the communicating pipe 303 of the dust suction assembly 3 is started, the fan body 304 generates suction force in operation, dust generated in the coal conveying process is sucked into the communicating pipe 303 through the hollow plate 302, and then is introduced into the inside of the box body 305; the two activated carbon adsorption plates 306 in the box body 305 adsorb and treat the dust in the dust, purify the air, reduce the dust in the working environment, and improve the working environment; when the activated carbon adsorption plates 306 need to be cleaned or replaced, the activated carbon adsorption plates 306 can be conveniently taken out from the box body 305 through the pull-out block 307.

[0046] The above only the preferred embodiment of the present application, and not to limit the present application, any modification, equivalent replacement and improvement within the spirit and principles of the present application, should be included in the protection scope of the present application.

Claims

1. A protective structure for a belt conveyor, comprising a conveyor belt body (1), characterized in that: A protective component (2) is fixedly connected to the front side of the conveyor belt body (1), and a dust suction component (3) is bolted to the front side of the protective component (2); The protective component (2) includes a feeding hopper (201), with two first servo motor bodies (202) fixedly connected to the front side of the feeding hopper (201), and two crushing wheels (203) fixedly connected to the rear side of each of the two first servo motor bodies (202). Crushing blocks (204) are fixedly connected to the surfaces of the two crushing wheels (203). A fixing block (205) is fixedly connected inside the feeding hopper (201), and a circular tube (206) is provided inside the fixing block (205). A fixing rod (207) is fixedly connected inside the feeding hopper (201), and a second servo motor body (208) is fixedly connected to the top of the fixing rod (207). An auger (209) is fixedly connected to the top of the second servo motor body (208).

2. The protective structure for a belt conveyor according to claim 1, characterized in that: The dust collection assembly (3) includes two mounting holes (301), and hollow plates (302) are bolted inside the two mounting holes (301). A connecting pipe (303) is connected to the left side of each of the two hollow plates (302), and a fan body (304) is fixedly connected inside the two connecting pipes (303).

3. The protective structure for a belt conveyor according to claim 2, characterized in that: A box (305) is fitted over the surface of the two connecting pipes (303). Two activated carbon adsorption plates (306) are snapped into the inside of the box (305). A pull block (307) is fixedly connected to the top of each of the two activated carbon adsorption plates (306).

4. The protective structure for a belt conveyor according to claim 2, characterized in that: Both hollow slabs (302) have frames (308) fixedly connected inside, and protective nets (309) are fixedly connected inside the frames (308).

5. The protective structure for a belt conveyor according to claim 1, characterized in that: A mounting frame (4) is fixedly connected to the left side of the conveyor belt body (1), and a shielding net (5) is snapped into the inside of the mounting frame (4).

6. The protective structure for a belt conveyor according to claim 5, characterized in that: The mounting bracket (4) has auxiliary slots (6) on its left and right sides, and the shielding net (5) has auxiliary blocks (7) fixedly connected to its left and right sides to cooperate with the auxiliary slots (6).

7. The protective structure for a belt conveyor according to claim 1, characterized in that: The bottom of the auger (209) is fixedly connected to a protective cover (8), and the bottom of the protective cover (8) is movably connected to the top of the fixed rod (207).

8. The protective structure for a belt conveyor according to claim 7, characterized in that: The top of the fixing rod (207) is fixedly connected to a circular groove (9), and the bottom of the protective cover (8) is fixedly connected to a circular block (10) that cooperates with the circular groove (9).

9. A protective structure for a belt conveyor according to claim 1, characterized in that: Inclined plates (11) are fixedly connected to the left and right sides of the inner wall of the feed hopper (201), and protective pads (12) are fixedly connected to the bottom of the two inclined plates (11).

10. A protective structure for a belt conveyor according to claim 1, characterized in that: The bottom of the conveyor belt body (1) is fixedly connected to a plurality of first support legs (13), and the bottom of each plurality of first support legs (13) is fixedly connected to a first anti-slip pad (14). The bottom of the conveyor belt body (1) is fixedly connected to a plurality of second support legs (15), and the bottom of each plurality of second support legs (15) is fixedly connected to a second anti-slip pad (16).