Mining belt conveyor with auxiliary discharging function

By introducing a combined structure of impact blocks and threaded rods on the mining belt conveyor, the problems of belt slack and wet sticky materials accumulation during the operation of the belt conveyor are solved, and the material flowability is improved and the equipment stability and reliability are achieved.

CN222592642UActive Publication Date: 2025-03-11SHANXI LANHUA GRP DONGFENG COAL MINE CO LTD
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Patent Information

Application Number
CN202421362552.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-14
Publication Date
2025-03-11
Estimated Expiration
2034-06-14

AI Technical Summary

Technical Problem

The belt conveyor may experience belt slack after a long period of operation, resulting in reduced material transmission efficiency and increased equipment vibration and noise; at the same time, material layers are easily formed when processing wet and sticky materials, resulting in poor discharge and blockage.

Method used

A mining belt conveyor with auxiliary feeding function is designed, adopting a combined structure of impact blocks and threaded rods. The impact blocks are driven to reciprocate and knock the belt through the transmission roller to solve the material layer problem, and the tightness of the belt is conveniently adjusted through the threaded rods and chute slider structures.

Benefits of technology

It effectively improves the fluidity of materials, reduces material accumulation and blockage, improves the efficiency of cutting, and flexibly adjusts the tightness of the belt, extends the service life of the equipment, and reduces the failure rate and maintenance costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of mining equipment, in particular to a mining belt conveyor with an auxiliary discharging function. The mining belt conveyor with the auxiliary discharging function comprises a belt conveyor body, an impact block and a threaded rod, a transmission roller is installed at the output end of the belt conveyor body, an adjusting roller is installed at the input end of the belt conveyor body, and the transmission roller and the adjusting roller are both in transmission connection with a belt on the belt conveyor body. The impact block is installed at the transmission roller end of the belt conveyor body and is in transmission connection with the transmission roller, and the impact block is driven to reciprocate through rotation of the transmission roller. Through the combination of the impact block and the transmission mechanism, the belt on the belt conveyor is knocked at regular intervals, and the problem that wet and sticky materials form a thick material layer on the belt is effectively solved. And the reciprocating motion of the impact block can break a material layer and increase the fluidity of the material, so that the blanking efficiency is remarkably improved, and the phenomena of material blockage and accumulation are reduced.
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Description

Technical Field

[0001] The utility model relates to the field of mining equipment, in particular to a mining belt conveyor with an auxiliary material unloading function. Background Art

[0002] In the actual application of mining and material transportation, belt conveyors are indispensable equipment. They are widely used to transport materials such as ore and coal from one place to another. However, belt conveyors often face two major challenges during operation, namely, adjusting the tightness of the belt and handling wet and sticky materials.

[0003] First, after a long period of operation, the belt conveyor may become loose due to belt wear, uneven tension or improper adjustment. When the belt is loose, it will not only reduce the efficiency of material transmission, but also cause material accumulation on the belt, especially at the beginning and end of the transmission. This accumulation phenomenon is particularly obvious. In addition, the loose belt is also prone to vibration and noise during the transmission process, further affecting the stability and service life of the equipment.

[0004] Secondly, when the belt conveyor handles wet and sticky materials, the materials tend to adhere to the belt and form a thicker material layer. This material layer not only increases the load on the belt, but may also cause problems such as belt slippage and increased wear. More importantly, due to the existence of the material layer, the fluidity of the material on the belt is reduced, which can easily lead to poor material discharge and blockage. Especially in high humidity or low temperature environments, the adhesion problem of wet and sticky materials is more serious, causing great trouble to the normal production of mines.

[0005] Therefore, it is necessary to provide a new mining belt conveyor with auxiliary unloading function to solve the above technical problems. Utility Model Content

[0006] In order to solve the above technical problems, the utility model provides a mining belt conveyor with auxiliary material unloading function.

[0007] The utility model provides a mining belt conveyor with auxiliary material unloading function, comprising: a belt conveyor body, a striking block and a threaded rod, wherein a driving roller is installed at the output end of the belt conveyor body, and an adjusting roller is installed at the input end, wherein the driving roller and the adjusting roller are both connected to the belt transmission of the belt conveyor body, the striking block is installed at the driving roller end of the belt conveyor body, and is connected to the driving roller, and the striking block is driven to reciprocate through the rotation of the driving roller, so as to strike the belt on the belt conveyor body, and the threaded rod is installed at one side of the belt conveyor body and is threadedly connected to the adjusting roller.

[0008] Preferably, a slide groove is symmetrically opened on one side of the belt conveyor body close to the adjusting roller, and sliders are symmetrically rotatably connected at both ends of the adjusting roller. Both sliders are slidingly connected to the corresponding slide grooves, and one of the sliders is threadedly connected to the threaded rod. The tightness of the belt on the belt conveyor body can be adjusted by moving the adjusting roller.

[0009] Preferably, one end of the transmission roller is fixedly connected to a driving sprocket, and the side of the belt conveyor body close to the transmission roller is rotatably connected to a driven sprocket. The driving sprocket and the driven sprocket are connected by a chain transmission. The inside of the belt conveyor body is rotatably connected to a transmission rod, one end of the transmission rod is transmission-connected to the driven sprocket, and the other end is fixedly connected to a worm gear.

[0010] Preferably, a turntable is rotatably connected inside the belt conveyor body, a worm gear is fixedly connected to the outside of the turntable, the worm gear is meshingly connected to the worm, a shift block is fixedly connected to one side of the turntable, a reciprocating plate is slidably connected inside the belt conveyor body, a shift groove is provided on the reciprocating plate, and the shift groove is slidably connected to the shift block.

[0011] Preferably, the shift block is fixed on a side away from the turntable, and the length of the shift slot is greater than the diameter of the turntable.

[0012] Preferably, buffer springs are fixedly connected to the inner wall of the bottom end of the reciprocating plate at equal intervals, a plurality of buffer springs are fixedly connected to one end of the impact block, and the impact surface of the impact block is designed to be rubber.

[0013] Preferably, one end of the threaded rod is fixedly connected with a hexagonal block for fitting with a hexagonal socket.

[0014] Compared with the related art, the mining belt conveyor with auxiliary unloading function provided by the utility model has the following beneficial effects:

[0015] First, by introducing the combination of the impact block and the transmission mechanism, the present invention realizes the regular knocking of the belt on the belt conveyor, effectively solving the problem of a thick material layer formed on the belt by wet and sticky materials. The reciprocating motion of the impact block can break the material layer and increase the fluidity of the material, thereby significantly improving the material discharge efficiency and reducing the occurrence of material blockage and accumulation.

[0016] Secondly, through the design of the threaded rod and the slide block structure, the present invention allows the operator to easily adjust the tightness of the belt. This design not only improves the stability and reliability of the belt conveyor and extends the service life of the belt, but also reduces the equipment failure rate and reduces the maintenance cost.

[0017] In addition, the structure of the present invention is relatively simple, maintenance is convenient, and the cost is low. In particular, the design of the worm gear transmission mechanism and the reciprocating plate not only realizes the effective conversion of the rotation energy of the transmission roller, but also makes the movement of the impact block more stable and reliable, reducing the possibility of mechanical wear and failure.

[0018] In summary, the mining belt conveyor with auxiliary unloading function described in the present invention realizes convenient adjustment of belt tightness and effective processing of wet and sticky materials through a simple and effective design, significantly improves the performance and efficiency of the belt conveyor, reduces production costs and failure rates, and has important practical application value in the fields of mining and material transportation. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 A schematic diagram of the structure of a mining belt conveyor with auxiliary unloading function provided by the utility model;

[0020] Figure 2 for Figure 1 One of the schematic diagrams of the structure with the belt removed shown;

[0021] Figure 3 for Figure 1 The second schematic diagram of the structure of removing the belt is shown;

[0022] Figure 4 for Figure 1 A schematic structural diagram of a partial cross-section of the reciprocating plate shown.

[0023] Numbers in the figure: 1, belt conveyor body; 2, driving roller; 3, adjusting roller; 4, impact block; 5, threaded rod; 6, slide groove; 7, slider; 8, driving sprocket; 9, driven sprocket; 10, driving rod; 11, worm; 12, turntable; 13, worm wheel; 14, shifting block; 15, reciprocating plate; 16, shifting groove; 17, buffer spring; 18, hexagonal block. DETAILED DESCRIPTION

[0024] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0025] The specific implementation of the present utility model is described in detail below in conjunction with specific embodiments.

[0026] See also Figure 1-4A mining belt conveyor with an auxiliary unloading function, the mining belt conveyor with an auxiliary unloading function comprises: a belt conveyor body 1, an impact block 4 and a threaded rod 5. A transmission roller 2 is installed at the output end of the belt conveyor body 1, and an adjusting roller 3 is installed at the input end. The transmission roller 2 and the adjusting roller 3 are both connected to the belt transmission on the belt conveyor body 1. The impact block 4 is installed at the end of the transmission roller 2 of the belt conveyor body 1, which is connected to the transmission roller 2. The rotation of the transmission roller 2 drives the impact block 4 to reciprocate and is used to knock the belt on the belt conveyor body 1. The threaded rod 5 is installed on one side of the belt conveyor body 1 and is threadedly connected to the adjusting roller 3. One end of the threaded rod 5 is fixedly connected to a hexagonal block 18 for matching with the hexagonal socket.

[0027] It should be noted that: this mining belt conveyor with auxiliary unloading function effectively avoids the accumulation of materials on the belt by striking the belt through the reciprocating motion of the impact block 4, thereby improving the conveying efficiency. At the same time, the design of the threaded rod 5 also allows the tension of the belt to be flexibly adjusted, further ensuring the stability and reliability of the belt conveyor.

[0028] See also Figure 1 and Figure 3 A chute 6 is symmetrically provided on one side of the belt conveyor body 1 close to the adjusting roller 3, and sliders 7 are symmetrically rotatably connected at both ends of the adjusting roller 3. Both sliders 7 are slidably connected to the corresponding chute 6, and one of the sliders 7 is threadedly connected to the threaded rod 5. The tightness of the belt on the belt conveyor body 1 can be adjusted by moving the adjusting roller 3;

[0029] It should be noted that this design enables the belt conveyor to flexibly adjust the tightness of the belt. When the tension of the belt needs to be increased, the threaded rod 5 can be rotated to raise the adjusting roller 3, thereby making the belt tighter; on the contrary, when the tension of the belt needs to be reduced, the threaded rod 5 can be rotated to lower the adjusting roller 3, and the belt becomes looser accordingly.

[0030] See also Figure 3-4 One end of the transmission roller 2 is fixedly connected to a driving sprocket 8, and the side of the belt conveyor body 1 close to the transmission roller 2 is rotatably connected to a driven sprocket 9. The driving sprocket 8 and the driven sprocket 9 are connected by a chain transmission. The inside of the belt conveyor body 1 is rotatably connected to a transmission rod 10, one end of the transmission rod 10 is transmission-connected to the driven sprocket 9, and the other end is fixedly connected to a worm 11;

[0031] See also Figure 4A turntable 12 is rotatably connected inside the belt conveyor body 1, a worm wheel 13 is fixedly connected to the outside of the turntable 12, the worm wheel 13 is meshed with the worm 11, a shift block 14 is fixedly connected to one side of the turntable 12, a reciprocating plate 15 is slidably connected inside the belt conveyor body 1, a shift groove 16 is provided on the reciprocating plate 15, the shift groove 16 is slidably connected to the shift block 14, the shift block 14 is fixed on the side away from the turntable 12, and the length of the shift groove 16 is greater than the diameter of the turntable 12, buffer springs 17 are equidistantly fixedly connected to the inner wall of the bottom end of the reciprocating plate 15, a plurality of buffer springs 17 are fixedly connected to one end of the impact block 4, and the impact surface of the impact block 4 is designed in rubber.

[0032] The working principle of the mining belt conveyor with auxiliary unloading function provided by the utility model is as follows:

[0033] First, the belt conveyor body 1 drives the transmission roller 2 to rotate through its internal driving device, thereby driving the belt to transport materials. At one end of the transmission roller 2, a fixedly connected driving sprocket 8 is connected to a driven sprocket 9 through a chain. When the transmission roller 2 rotates, the driven sprocket 9 is driven to rotate through the chain. The driven sprocket 9 is transmission-connected to one end of a transmission rod 10, and a worm 11 is fixedly connected to the other end of the transmission rod 10, so the worm 11 also rotates accordingly.

[0034] Inside the belt conveyor body 1, a worm wheel 13 is fixed to the outside of the rotating disc 12, and the worm wheel 13 is meshed with the worm 11. When the worm 11 rotates, the rotating disc 12 is driven to rotate through the worm gear transmission mechanism. A shift block 14 is fixed to one side of the rotating disc 12, and the shift block 14 performs a circular motion as the rotating disc 12 rotates.

[0035] A shifting groove 16 is provided on the reciprocating plate 15 that is slidably connected inside the belt conveyor body 1, and the shifting groove 16 is slidably connected to the shifting block 14. When the shifting block 14 rotates to the top of the shifting groove 16, the reciprocating plate 15 reciprocates inside the belt conveyor body 1 due to the push of the shifting block 14. The buffer spring 17 that is equidistantly fixed to the inner wall of the bottom end of the reciprocating plate 15 is fixedly connected to one end of the impact block 4, so the impact block 4 also reciprocates with the reciprocating plate 15 to achieve the knocking of the belt. The impact surface of the impact block 4 is designed in rubber, which helps to reduce the impact damage between the belt and enhance the knocking effect.

[0036] At the same time, the threaded rod 5 installed on one side of the belt conveyor body 1 is threadedly connected with the slider 7 of the adjusting roller 3. By rotating the threaded rod 5, the slider 7 can be pushed to slide in the slide groove 6, thereby adjusting the position of the adjusting roller 3 to adjust the belt tightness.

[0037] In summary, the mining belt conveyor with auxiliary unloading function described in the present invention drives the worm gear transmission mechanism through the rotation of the driving roller 2, thereby driving the reciprocating plate 15 and the impact block 4 to reciprocate, thereby achieving the beating of the belt, and solving the problem of the material layer formed on the belt by the wet and sticky material. At the same time, by adjusting the threaded rod 5 to change the position of the adjusting roller 3, the belt tightness can be adjusted to ensure the stable operation of the belt conveyor.

[0038] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A mining belt conveyor with auxiliary unloading function, characterized in that: include: A belt conveyor body (1) is provided with a driving roller (2) at its output end and an adjusting roller (3) at its input end, wherein the driving roller (2) and the adjusting roller (3) are both connected to a belt drive on the belt conveyor body (1); An impact block (4) is mounted on the end of the driving roller (2) of the belt conveyor body (1) and is in driving connection with the driving roller (2). The rotation of the driving roller (2) drives the impact block (4) to reciprocate, thereby striking the belt on the belt conveyor body (1); A threaded rod (5) is mounted on one side of the belt conveyor body (1) and is threadedly connected to the adjusting roller (3).

2. The mining belt conveyor with auxiliary unloading function according to claim 1 is characterized in that: A slide groove (6) is symmetrically provided on one side of the belt conveyor body (1) close to the adjusting roller (3), and sliders (7) are symmetrically rotatably connected at both ends of the adjusting roller (3). Both sliders (7) are slidably connected to the corresponding slide groove (6), and one of the sliders (7) is threadedly connected to the threaded rod (5). The tightness of the belt on the belt conveyor body (1) can be adjusted by moving the adjusting roller (3).

3. The mining belt conveyor with auxiliary unloading function according to claim 1 is characterized in that: One end of the transmission roller (2) is fixedly connected to a driving sprocket (8); a side of the belt conveyor body (1) close to the transmission roller (2) is rotatably connected to a driven sprocket (9); the driving sprocket (8) and the driven sprocket (9) are connected via a chain transmission; a transmission rod (10) is rotatably connected inside the belt conveyor body (1); one end of the transmission rod (10) is transmission-connected to the driven sprocket (9); and the other end is fixedly connected to a worm (11).

4. The mining belt conveyor with auxiliary unloading function according to claim 3 is characterized in that: A turntable (12) is rotatably connected inside the belt conveyor body (1), a worm wheel (13) is fixedly connected to the outside of the turntable (12), the worm wheel (13) is meshingly connected to the worm (11), a shifting block (14) is fixedly connected to one side of the turntable (12), a reciprocating plate (15) is slidably connected inside the belt conveyor body (1), a shifting groove (16) is provided on the reciprocating plate (15), and the shifting groove (16) is slidably connected to the shifting block (14).

5. The mining belt conveyor with auxiliary unloading function according to claim 4 is characterized in that: The shift block (14) is fixed on a side away from the rotating disk (12), and the length of the shift slot (16) is greater than the diameter of the rotating disk (12).

6. The mining belt conveyor with auxiliary unloading function according to claim 4, characterized in that: Buffer springs (17) are fixedly connected to the inner wall of the bottom end of the reciprocating plate (15) at equal intervals, a plurality of buffer springs (17) are fixedly connected to one end of the impact block (4), and the impact surface of the impact block (4) is designed to be rubber.

7. The mining belt conveyor with auxiliary unloading function according to claim 1, characterized in that: One end of the threaded rod (5) is fixedly connected to a hexagonal block (18) for mating with a hexagon socket.