Anti-tearing device of belt conveyor

By installing a feeding hopper, a material leveling mechanism, and a material blocking mechanism on the mining belt conveyor, the problem of belt tearing was solved, and uniform material distribution and force distribution were achieved, thus extending the service life of the equipment.

CN223619583UActive Publication Date: 2025-12-02遵义海螺盘江水泥有限责任公司
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Patent Information

Application Number
CN202423253088.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-27
Publication Date
2025-12-02
Estimated Expiration
2034-12-27

AI Technical Summary

Technical Problem

Mining conveyor belts are prone to tearing when transporting large materials, and uneven material distribution leads to uneven stress on the conveyor belt, increasing the risk of tearing.

Method used

The feeding hopper, material leveling mechanism, and material blocking mechanism at the top of the feeding pipe are used. The material leveling protrusions and inverted V-shaped vertical material blocking bars in the material leveling hopper disperse and control the size of the material, avoiding local wear and tear.

Benefits of technology

This achieves uniform distribution of materials during the belt conveyor process, reduces localized wear and tear on the conveyor belt, and improves the service life of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an anti-tearing device of a belt conveyor. The anti-tearing device comprises a feeding pipe, a feeding hopper is arranged at the top of the feeding pipe, a material blocking mechanism for screening materials is arranged at the top of the feeding hopper, a material uniformizing mechanism for uniformizing materials is arranged at the bottom of the feeding pipe, and an auxiliary uniformizing mechanism for assisting in uniformizing materials is arranged on the outer side of the material uniformizing mechanism. The material uniformizing mechanism comprises a material uniformizing hopper and material uniformizing protruding blocks, the material uniformizing hopper is located below the feeding pipe, the material uniformizing hopper is obliquely arranged, the material uniformizing protruding blocks are arranged on the inner side of the material uniformizing hopper, the material uniformizing protruding blocks are distributed in an array and staggered mode, and a material distributing assembly used for distributing materials is arranged in the middle of the material uniformizing hopper. According to the utility model, the plurality of material uniformizing bumps are distributed on the inner side of the material uniformizing hopper in the material uniformizing mechanism in an array and staggered manner, so that single-strand large-strand non-uniform materials falling from the feeding pipe can be divided into a plurality of strands to flow when the materials fall, and the materials are more uniformly dispersed when falling above a conveying belt of the belt conveyor main body; and therefore, the situation that the conveying belt is locally worn and torn due to uneven stress can be avoided.
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Description

Technical Field

[0001] This utility model relates to the field of belt conveyor technology, and specifically to a belt conveyor anti-tear device. Background Technology

[0002] Mining belt conveyors are a very important piece of equipment in the mining production and transportation system. They are mainly used to transport materials such as ore and mineral powder. Belt conveyors can achieve continuous and large-volume material transportation. Their conveying speed can be adjusted according to actual needs. Compared with traditional transportation methods such as vehicle transportation, belt conveyors can quickly transport materials such as ore to designated locations without interruption, which greatly improves the production efficiency of mines.

[0003] In actual use, it has been found that larger materials mined in mines can easily puncture the conveyor belt when transported above it, resulting in belt tearing. At the same time, the uneven distribution of materials on the conveyor belt causes uneven stress on the belt. Over time, this leads to different degrees of wear on different parts of the belt, increasing the risk of belt tearing.

[0004] In summary, there is a need for a device that can prevent belts from tearing in conveyor belt systems. Utility Model Content

[0005] In view of the shortcomings of the prior art, this utility model provides a belt conveyor anti-tear device, which solves the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A belt conveyor anti-tear device includes a feed pipe, a feed hopper at the top of the feed pipe, a material blocking mechanism for screening at the top of the feed hopper, a material leveling mechanism at the bottom of the feed pipe, and an auxiliary material leveling mechanism outside the material leveling mechanism.

[0008] The material leveling mechanism includes a material leveling hopper and material leveling protrusions. The material leveling hopper is located below the feed pipe and is inclined. Material leveling protrusions are provided on the inner side of the material leveling hopper and are distributed in an array with staggered arrangement. A material distribution component for distributing materials is provided in the middle of the material leveling hopper.

[0009] Furthermore, the material distribution assembly includes a vertical rod, a material distribution frame, and material distribution support rods. The vertical rod is fixedly installed in the middle of the material distribution hopper, and the material distribution frame is provided on the top side of the vertical rod. Multiple material distribution support rods are provided on the side of the material distribution frame in a staggered manner.

[0010] Furthermore, the equalizing mechanism includes a support plate, a horizontal plate, and a support plate. The support plate is fixedly disposed on the side of the feed pipe, and a horizontal plate is provided at the end of the support plate away from the feed pipe. A support plate is provided at the bottom of the horizontal plate, and the equalizing hopper is slidably connected to the support plate.

[0011] Furthermore, a reciprocating motor is provided on the side of the horizontal plate, and the end of the reciprocating motor is connected to the material equalization hopper.

[0012] Furthermore, the material blocking mechanism includes a horizontal frame and vertical material blocking strips. The horizontal frame is located at the top of the vertical rod, and the top surface of the horizontal frame is provided with vertical material blocking strips. Multiple vertical material blocking strips are provided at equal intervals on the top surface of the horizontal frame, and the vertical material blocking strips have an inverted V-shaped structure.

[0013] Furthermore, the material blocking mechanism also includes a guide plate and a material blocking frame. The guide plate is located outside the feed hopper and is inclined. A material blocking frame is provided on the top edge of the guide plate, and a discharge port is provided at the end of the material blocking frame.

[0014] This utility model provides a tear-resistant device for belt conveyors. Compared with the prior art, it has the following advantages:

[0015] By using multiple uniform protrusions arranged in a staggered array on the inner side of the uniform hopper in the uniform material distribution mechanism, the large, uneven single stream of material falling from the feed pipe can be divided into multiple streams when the material falls. This makes the material more evenly distributed when it falls on the conveyor belt of the main body of the conveyor belt, thereby avoiding local wear and tear of the conveyor belt due to uneven force.

[0016] Multiple horizontal baffles with equal spacing can control the size of the material entering the feed hopper within a specified range, preventing excessively large materials from damaging or tearing the conveyor belt. The vertical baffles with an inverted V-shaped structure can guide the separated material to roll down onto the guide plate. Attached Figure Description

[0017] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0018] Figure 1 A schematic diagram of the anti-tear device for belt conveyors of this utility model is shown;

[0019] Figure 2 This diagram shows a side view of the overall structure of the present invention.

[0020] Figure 3 A schematic diagram of the equalization mechanism of this utility model is shown;

[0021] Figure 4 A schematic diagram of the material-stopping mechanism of this utility model is shown;

[0022] Figure 5 A schematic diagram showing the connection between this utility model and the main body of the belt conveyor is shown;

[0023] The diagram shows: 1. Feed pipe; 11. Feed hopper; 2. Scale mechanism; 21. Scale hopper; 22. Scale protrusion; 23. Vertical rod; 24. Scale rack; 25. Scale support rod; 3. Scale mechanism; 31. Support plate; 32. Horizontal plate; 33. Support plate; 34. Reciprocating motor; 4. Material blocking mechanism; 41. Horizontal frame; 42. Vertical material blocking strip; 43. Guide plate; 44. Material blocking frame; 5. Belt conveyor body. Detailed Implementation

[0024] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions in the embodiments of this utility model are described clearly and completely. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0025] To address the technical problems in the background section, the following anti-tear device for belt conveyors is provided:

[0026] Combination Figures 1-5 As shown, the belt conveyor anti-tear device provided by this utility model includes a feed pipe 1, a feed hopper 11 for gathering materials at the top of the feed pipe 1, the feed hopper 11 having an inverted conical structure, a baffle mechanism 4 for screening materials of different sizes at the top of the feed hopper 11, the baffle mechanism 4 preventing larger materials from falling above the conveyor belt of the belt conveyor body 5, a material leveling mechanism 2 for uniformly discharging materials at the bottom of the feed pipe 1, and an auxiliary leveling mechanism 3 for assisting the material leveling mechanism 2 in processing the materials outside the material leveling mechanism 2, the material leveling mechanism 2 including a material leveling hopper 21 and a material leveling protrusion 22, the material leveling hopper 21 being located below the feed pipe 1. The material equalization hopper 21 is inclined, which ensures that the falling material can flow downward. The material equalization hopper 21 is provided with material equalization protrusions 22 on the inner side, which are distributed in an array and staggered. The material equalization hopper 21 is provided with a material distribution component in the middle. The multiple material equalization protrusions 22 distributed in an array and staggered on the inner side of the material equalization hopper 21 can divide the single large and uneven material falling from the feed pipe 1 into multiple flows when the material falls, so that the material is more evenly distributed when it falls on the conveyor belt of the conveyor body 5, thereby avoiding the local wear and tear of the conveyor belt due to uneven force.

[0027] In this embodiment, the material distribution component includes a vertical rod 23, a material distribution frame 24, and material distribution support rods 25. The vertical rod 23 is fixedly installed in the middle of the material distribution hopper 21. The material distribution frame 24 is provided on the top side of the vertical rod 23. The material distribution frame 24 is provided on the side of the material distribution frame 24 at an offset position. The material distribution frame 24 and the multi-component material distribution support rods 25 provided on the top of the vertical rod 23 can initially distribute the material before it is above the material distribution hopper 21, which is beneficial to improving the material distribution and material distribution effect of the material distribution hopper 21.

[0028] As an improvement to the above solution, the auxiliary leveling mechanism 3 includes a support plate 31, a horizontal plate 32, and a support plate 33. The support plate 31 is fixedly installed on the side of the feed pipe 1. The horizontal plate 32 is provided at the end of the support plate 31 away from the feed pipe 1. The support plate 33 is provided at the bottom of the horizontal plate 32. The leveling hopper 21 is slidably connected to the support plate 33. A reciprocating motor 34 is provided on the side of the horizontal plate 32. The end of the reciprocating motor 34 is connected to the leveling hopper 21. The reciprocating motor 34 can provide power for the horizontal movement of the leveling hopper 21. During the process of leveling the hopper 21 diverting and leveling the material, the auxiliary leveling mechanism 3 controls the leveling hopper 21 to move horizontally back and forth, which can achieve the effect of shaking the material. This not only improves the uniformity of material dispersion, but also makes the material discharge smoother and reduces the risk of material blockage.

[0029] To enable the device to place larger materials onto the conveyor belt, this embodiment presents the following design:

[0030] The material blocking mechanism 4 includes a horizontal frame 41 and vertical material blocking strips 42. The horizontal frame 41 is located at the top of the vertical rod 23. The top surface of the horizontal frame 41 is provided with vertical material blocking strips 42. Multiple vertical material blocking strips 42 are provided at equal intervals on the top surface of the horizontal frame 41. The vertical material blocking strips 42 have an inverted V-shaped structure. The multiple horizontal material blocking strips distributed at equal intervals can control the size of the material entering the feed hopper 11 within a specified range, avoiding damage and tearing of the conveyor belt caused by excessively large materials. The vertical material blocking strips 42 with the inverted V-shaped structure can guide the separated material to roll down above the guide plate 43.

[0031] As an improvement to the above solution, the material blocking mechanism 4 also includes a guide plate 43 and a material blocking frame 44. The guide plate 43 is located outside the feed hopper 11 and is inclined. The top edge of the guide plate 43 is provided with a material blocking frame 44, and the end of the material blocking frame 44 is provided with a discharge port. After the material is separated by the vertical guide bar, the material will fall on the inclined guide plate 43. At this time, under the concentration of the material blocking frame 44, the separated material will be discharged from the discharge port, so that the staff can collect and process the material that is not conducive to the conveyor belt.

Claims

1. A belt conveyor anti-tear device, characterized in that: Includes a feed pipe (1), the top of the feed pipe (1) is provided with a feed hopper (11), the top of the feed hopper (11) is provided with a material blocking mechanism (4) for screening, the bottom of the feed pipe (1) is provided with a material leveling mechanism (2), and the outside of the material leveling mechanism (2) is provided with an auxiliary material leveling mechanism (3). The material leveling mechanism (2) includes a material leveling hopper (21) and material leveling protrusions (22). The material leveling hopper (21) is located below the feed pipe (1). The material leveling hopper (21) is inclined. The material leveling protrusions (22) are provided on the inner side of the material leveling hopper (21). The material leveling protrusions (22) are arranged in an array with staggered distribution. The material leveling hopper (21) is provided with a material distribution component for material distribution in the middle.

2. The belt conveyor anti-tear device according to claim 1, characterized in that: The material distribution assembly includes a vertical rod (23), a material distribution frame (24), and a material distribution support rod (25). The vertical rod (23) is fixed in the middle of the material distribution hopper (21). The top side of the vertical rod (23) is provided with a material distribution frame (24), and the side of the material distribution frame (24) is provided with multiple material distribution support rods (25) in a staggered manner.

3. The belt conveyor anti-tear device according to claim 1, characterized in that: The equalization mechanism (3) includes a support plate (31), a horizontal plate (32) and a support plate (33). The support plate (31) is fixedly installed on the side of the feed pipe (1). The end of the support plate (31) facing away from the feed pipe (1) is provided with a horizontal plate (32). The bottom of the horizontal plate (32) is provided with a support plate (33). The equalization hopper (21) is slidably connected to the support plate (33).

4. The belt conveyor anti-tear device according to claim 3, characterized in that: The side of the horizontal plate (32) is provided with a reciprocating motor (34), and the end of the reciprocating motor (34) is connected to the uniform hopper (21).

5. The belt conveyor tear prevention device according to claim 1, characterized in that: The material blocking mechanism (4) includes a horizontal frame (41) and vertical material blocking strips (42). The horizontal frame (41) is located at the top of the vertical rod (23). The top surface of the horizontal frame (41) is provided with vertical material blocking strips (42). Multiple vertical material blocking strips (42) are provided at equal intervals on the top surface of the horizontal frame (41). The vertical material blocking strips (42) have an inverted V-shaped structure.

6. The belt conveyor anti-tear device according to claim 5, characterized in that: The material blocking mechanism (4) also includes a guide plate (43) and a material blocking frame (44). The guide plate (43) is located outside the feed hopper (11). The guide plate (43) is inclined. The top edge of the guide plate (43) is provided with a material blocking frame (44). The end of the material blocking frame (44) is provided with a discharge port.