Mine belt for bauxite mining

By using a connecting device for the male and female ends and a polyester or steel wire rope core material in the conveyor belt of bauxite mining, the problem of unstable connection in traditional conveyor belts in bauxite mining has been solved, achieving efficient and safe conveyor belt connection, reducing maintenance costs, and improving economic benefits.

CN223920252UActive Publication Date: 2026-02-17KUNMING COAL DESIGN & RES INST CO LTD
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Patent Information

Application Number
CN202422823228.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-20
Publication Date
2026-02-17
Estimated Expiration
2034-11-20

AI Technical Summary

Technical Problem

Traditional mining belt conveyors suffer from problems such as rapid belt wear, unstable connections, and high maintenance costs in bauxite mining. In particular, the connection points at both ends of the belt are prone to loosening or breakage, affecting production efficiency and safety.

Method used

Design a mine conveyor belt for bauxite mining, employing a connecting device with male and female connectors. Enhance the splicing strength by setting the distance between adjacent male connectors to be equal to or less than the width of the male connectors, and use a conveyor belt made of polyester or steel wire rope core material, along with a fixing buckle for a secure connection.

Benefits of technology

It improves construction efficiency, extends belt service life, enhances connection strength and safety, reduces maintenance costs, adapts to various complex environments, and improves the economic benefits of bauxite mining.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a mine belt for bauxite mining, which belongs to the technical field of belt conveyors for mining, comprises a belt, and is characterized in that two ends of the belt are respectively a first splicing end and a second splicing end, and the first splicing end and the second splicing end are respectively provided with a connecting device. The connecting devices are used for conveniently splicing the belts into an annular belt, and the connecting devices on the first splicing end and the second splicing end are matched with each other; the connecting device comprises connecting male heads and connecting female heads, the connecting male heads are square protrusions on the first splicing end and the second splicing end, the multiple connecting male heads are arranged on the first splicing end and the second splicing end at intervals, and the connecting female heads are arranged at intervals. The connecting female head is a gap on the adjacent connecting male head on the first splicing end and the second splicing end; the device can be tightly attached to the two ends of the belt, and belt breakage is avoided.
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Description

Technical Field

[0001] This utility model belongs to the technical field of belt conveyors for mining, specifically, it relates to a mine belt conveyor used in bauxite mining. Background Technology

[0002] In the mining industry, mining belt conveyors are an important type of transportation equipment, widely used in the continuous conveying of bulk materials such as ore and coal. With their efficient, continuous, and stable conveying capabilities, mining belt conveyors have become an indispensable part of the mine production line. However, traditional mining belt conveyors still face some technical bottlenecks and challenges in their design and use.

[0003] Especially in bauxite mining, the high hardness and abrasiveness of the ore place higher demands on the performance of belt conveyors. Traditional belt conveyors, when adapted to the bauxite mining environment, often suffer from problems such as rapid belt wear, unstable connections, and high maintenance costs. In particular, the connection method at both ends of the belt, if a simple locking connection is used, although convenient to install, is prone to loosening or even breakage during long-term operation due to vibration and impact. This can lead to material leakage, downtime for maintenance, and other adverse situations, seriously affecting production efficiency and safety. Utility Model Content

[0004] In view of this, the present invention provides a mine conveyor belt for bauxite mining that can fit tightly to both ends of the belt to prevent belt breakage.

[0005] This utility model is implemented as follows:

[0006] This utility model provides a mine conveyor belt for bauxite mining, comprising a conveyor belt, wherein the two ends of the conveyor belt are a first splicing end and a second splicing end, and both the first splicing end and the second splicing end are provided with connecting devices. The connecting devices are used to facilitate splicing the conveyor belt into a loop belt, and the connecting devices on the first splicing end and the second splicing end cooperate with each other.

[0007] Based on the above technical solution, the following improvements can be made to the bauxite mining conveyor belt of this utility model:

[0008] The connecting device includes a male connector and a female connector. The male connector is a square protrusion on the first splicing end and the second splicing end. Multiple male connectors are provided on both the first splicing end and the second splicing end and are arranged at intervals. The female connector is a notch on adjacent male connectors on the first splicing end and the second splicing end.

[0009] Furthermore, the distance between two adjacent male connectors on the first splicing end and the second splicing end is equal to the width of the male connector.

[0010] The beneficial effects of adopting the above-mentioned improvement scheme are as follows: by setting the distance between adjacent male connectors to be equal to the width of the male connector, it is convenient to splice the male and female connectors, thereby improving construction efficiency.

[0011] Furthermore, the distance between two adjacent male connectors on the first splicing end and the second splicing end is less than the width of the male connector.

[0012] The beneficial effects of adopting the above-mentioned improvement scheme are as follows: by setting the distance between adjacent male connectors to be less than the width of the male connector, the splicing of the male and female connectors is more secure, thus extending the service life of the belt.

[0013] Furthermore, the length of the female connector is equal to the width of the connection point between the male connector and the first splicing end or the second splicing end.

[0014] Furthermore, the distance between the female connector on the first splicing end and the edge of the first splicing end is equal to half the length of the male connector on the second splicing end, and the distance between the female connector on the second splicing end and the edge of the second splicing end is equal to half the length of the male connector on the first splicing end.

[0015] Furthermore, the bottom of the connecting female head is provided with belt adhesive, which is used to bond the first splicing end and the second splicing end. The bottom of the first splicing end and the second splicing end are both covered with belt adhesive at the position from the connecting female head to the edge of the belt.

[0016] Furthermore, the number of male connectors on the first splicing end is equal to the number of female connectors on the second splicing end, and the number of female connectors on the first splicing end is equal to the number of male connectors on the second splicing end.

[0017] Furthermore, the device connection device also includes a fixing buckle, which has a C-shaped structure and the length of both ends of the fixing buckle is more than three times the thickness of the belt.

[0018] Furthermore, the belt is made of polyester (EP) or steel wire rope core.

[0019] Polyester belts have the following advantages:

[0020] High strength and abrasion resistance: Polyester belts have good strength and abrasion resistance, can withstand high loads, and are suitable for heavy transportation tasks.

[0021] Excellent tear resistance: Polyester materials have strong tear resistance and can withstand the abrasion of ores and other rough materials.

[0022] Good oil resistance: Polyester belts have good resistance to grease and chemicals and can maintain stable performance in some special environments.

[0023] Lower elongation: Polyester belts have lower elongation, maintaining stable tension during long-term use, which helps maintain the normal operation of the belt conveyor.

[0024] High heat resistance: Polyester materials can withstand certain high temperatures and adapt to working environments with temperature changes.

[0025] Steel wire rope core belts have the following advantages:

[0026] Extremely high strength: Due to the reinforcement of steel wire ropes, steel wire rope belts have extremely high tensile strength and load-bearing capacity, making them very suitable for heavy-duty and long-distance transportation.

[0027] Excellent tear and impact resistance: The wire rope provides additional strength, giving the belt strong tear and impact resistance, making it suitable for more demanding working conditions.

[0028] Good stability: Steel cord belts have high stability during use and are not easily stretched, which helps maintain the tension of the belt conveyor.

[0029] High temperature and chemical corrosion resistance: Steel cord belts can maintain their performance in high temperature and chemical corrosion environments, making them suitable for complex mining environments.

[0030] Compared with existing technologies, the beneficial effects of this utility model in using mine conveyor belts for bauxite mining are:

[0031] Facilitates splicing and improves construction efficiency: By installing connecting devices (including male and female connectors) at both ends of the belt, the belt can be easily spliced ​​into a loop without a complicated installation process, greatly improving construction efficiency and convenience. Especially when the distance between adjacent male connectors is equal to or less than the width of the male connector, the splicing process is further simplified, increasing efficiency.

[0032] Enhanced connection strength and extended service life: The design ensures a tighter fit between the male and female connectors, especially when the distance between adjacent male connectors is less than the width of the male connector. This significantly enhances the connection strength, reduces downtime and maintenance costs caused by belt loosening or breakage, and thus extends the belt's service life.

[0033] Enhancing Safety and Stability: Robust belt connections not only improve transportation efficiency but also enhance the safety of mine operations. Robust belt connections reduce unexpected downtime or accidents caused by belt failures, ensuring the safety of workers and improving the stability of mine production.

[0034] High adaptability: This belt is designed to be suitable for a variety of materials, such as polyester (EP) or steel cord core. These materials have good physical and chemical properties and can adapt to the complex environment of bauxite mining, including high temperature, chemical corrosion and heavy-duty transportation conditions, ensuring the long-term stable operation of the belt.

[0035] Reduced maintenance costs: By optimizing the design and selecting high-quality materials, the failure rate and maintenance needs of the belts are reduced, thereby lowering maintenance costs. Furthermore, the use of belt adhesive further enhances the strength of the connection, reducing maintenance problems caused by loose connections.

[0036] Improved economic efficiency: Due to its advantages such as high construction efficiency, long service life, low maintenance cost and strong adaptability, this utility model of mine conveyor belt can significantly improve the economic benefits of bauxite mining and create more value for enterprises.

[0037] In summary, this utility model of a mine conveyor belt for bauxite mining has brought significant benefits in terms of improving construction efficiency, enhancing connection strength, improving safety and stability, reducing maintenance costs, and increasing economic benefits. Attached Figure Description

[0038] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments of this utility model 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.

[0039] Figure 1 This is a schematic diagram of a mine conveyor belt used in bauxite mining.

[0040] Figure 2 A schematic diagram of the first embodiment of a connection device for a mine conveyor belt in bauxite mining;

[0041] Figure 3 A schematic diagram of a second embodiment of a connection device for a mine conveyor belt in bauxite mining;

[0042] Figure 4 A schematic diagram of a fastening buckle for a mine conveyor belt used in bauxite mining;

[0043] The attached diagram lists the components represented by each number as follows:

[0044] 1. Belt; 11. First splicing end; 12. Second splicing end; 2. Connecting device; 21. Male connector; 22. Female connector; 23. Fixing buckle. Detailed Implementation

[0045] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings.

[0046] like Figure 1 The image shows a first embodiment of a mine conveyor belt for bauxite mining provided by this utility model. In this embodiment, a conveyor belt 1 is included, wherein the two ends of the conveyor belt 1 are a first splicing end 11 and a second splicing end 12, respectively. A connecting device 2 is provided on both the first splicing end 11 and the second splicing end 12. The connecting device 2 is used to facilitate the splicing of the conveyor belt 1 into a ring belt. The connecting devices 2 on the first splicing end 11 and the second splicing end 12 cooperate with each other.

[0047] In the above technical solution, the connecting device 2 includes a male connector 21 and a female connector 22. The male connector 21 is a square protrusion on the first splicing end 11 and the second splicing end 12. Multiple male connectors 21 are provided on the first splicing end 11 and the second splicing end 12 and are arranged at intervals. The female connector 22 is a notch on the adjacent male connectors 21 on the first splicing end 11 and the second splicing end 12.

[0048] Furthermore, in the above technical solution, the distance between two adjacent male connectors 21 on the first splicing end 11 and the second splicing end 12 is equal to the width of the male connector 21.

[0049] Furthermore, in the above technical solution, the length of the female connector 22 is equal to the width of the connection point between the male connector 21 and the first splicing end 11 or the second splicing end 12.

[0050] Furthermore, in the above technical solution, the distance between the female connector 22 on the first splicing end 11 and the edge of the first splicing end 11 is equal to half the length of the male connector 21 on the second splicing end 12, and the distance between the female connector 22 on the second splicing end 12 and the edge of the second splicing end 12 is equal to half the length of the male connector 21 on the first splicing end 11.

[0051] Furthermore, in the above technical solution, the bottom of the connecting female head 22 is provided with belt adhesive, which is used to bond the first splicing end 11 and the second splicing end 12. The connecting female head 22 at the bottom of the first splicing end 11 and the second splicing end 12 is covered with belt adhesive at the edge of the belt 1.

[0052] Furthermore, in the above technical solution, the number of male connectors 21 connected to the first splicing end 11 is equal to the number of female connectors 22 connected to the second splicing end 12, and the number of female connectors 22 connected to the first splicing end 11 is equal to the number of male connectors 21 connected to the second splicing end 12.

[0053] Furthermore, in the above technical solution, the device connecting device 2 also includes a fixing buckle 23, which has a C-shaped structure and the length of both ends of the fixing buckle 23 is more than three times the thickness of the belt 1.

[0054] Furthermore, in the above technical solution, the material of belt 1 is polyester (EP) or steel wire rope core.

[0055] like Figure 1 The image shows a first embodiment of a mine conveyor belt for bauxite mining provided by this utility model. In this embodiment, a conveyor belt 1 is included, wherein the two ends of the conveyor belt 1 are a first splicing end 11 and a second splicing end 12, respectively. A connecting device 2 is provided on both the first splicing end 11 and the second splicing end 12. The connecting device 2 is used to facilitate the splicing of the conveyor belt 1 into a ring belt. The connecting devices 2 on the first splicing end 11 and the second splicing end 12 cooperate with each other.

[0056] In the above technical solution, the connecting device 2 includes a male connector 21 and a female connector 22. The male connector 21 is a square protrusion on the first splicing end 11 and the second splicing end 12. Multiple male connectors 21 are provided on the first splicing end 11 and the second splicing end 12 and are arranged at intervals. The female connector 22 is a notch on the adjacent male connectors 21 on the first splicing end 11 and the second splicing end 12.

[0057] Furthermore, in the above technical solution, the distance between two adjacent male connectors 21 on the first splicing end 11 and the second splicing end 12 is less than the width of the male connector 21.

[0058] Furthermore, in the above technical solution, the length of the female connector 22 is equal to the width of the connection point between the male connector 21 and the first splicing end 11 or the second splicing end 12.

[0059] Furthermore, in the above technical solution, the distance between the female connector 22 on the first splicing end 11 and the edge of the first splicing end 11 is equal to half the length of the male connector 21 on the second splicing end 12, and the distance between the female connector 22 on the second splicing end 12 and the edge of the second splicing end 12 is equal to half the length of the male connector 21 on the first splicing end 11.

[0060] Furthermore, in the above technical solution, the bottom of the female connector 22 is provided with adhesive tape, which is used to bond the first splicing end 11 and the second splicing end 12. The bottom of the first splicing end 11 and the second splicing end 12, as well as the top of the male connector 21, are all covered with adhesive tape.

[0061] Furthermore, in the above technical solution, the number of male connectors 21 connected to the first splicing end 11 is equal to the number of female connectors 22 connected to the second splicing end 12, and the number of female connectors 22 connected to the first splicing end 11 is equal to the number of male connectors 21 connected to the second splicing end 12.

[0062] Furthermore, in the above technical solution, the device connecting device 2 also includes a fixing buckle 23, which has a C-shaped structure and the length of both ends of the fixing buckle 23 is more than three times the thickness of the belt 1.

[0063] Furthermore, in the above technical solution, the material of belt 1 is polyester (EP) or steel wire rope core.

[0064] Specifically, the principle of this utility model is as follows: In use, align the male connector 21 on the first splicing end 11 with the recess formed by two adjacent male connectors 21 on the second splicing end 12, insert the first splicing end 11 and the second splicing end 12 into each other, place the male connector 21 above the first splicing end 11 and the second splicing end 12, and connect the male connector 21 to the belt 1 at the edge of the belt 1. Insert the male connector 21 into the female connector 22 and pull it towards the edge of the belt 1 to fold the male connector 21. Use belt adhesive to fix the male connector 21, and use a fixing buckle 23 to vertically fix the male connector 21 from above the belt 1, so that the first splicing end 11 and the second splicing end 12 are tightly connected together.

Claims

1. A mine belt for bauxite mining, comprising a belt (1), characterized in that, The two ends of the belt (1) are respectively a first splicing end (11) and a second splicing end (12), the first splicing end (11) and the second splicing end (12) are provided with a connecting device (2), the connecting device (2) is used for facilitating the splicing of the belt (1) into a ring-shaped belt, and the connecting devices (2) on the first splicing end (11) and the second splicing end (12) cooperate with each other. The connecting device (2) comprises a connecting male head (21) and a connecting female head (22), the connecting male head (21) is a square protrusion on the first splicing end (11) and the second splicing end (12), a plurality of connecting male heads (21) are arranged on the first splicing end (11) and the second splicing end (12), and the connecting female head (22) is a notch on the adjacent connecting male head (21) on the first splicing end (11) and the second splicing end (12).

2. A mine belt for bauxite mining according to claim 1, characterised in that, The distance between two adjacent connecting male heads (21) on the first splicing end (11) and the second splicing end (12) is equal to the width of the connecting male head (21).

3. A mine belt for bauxite mining according to claim 2, characterised in that, The distance between two adjacent connecting male heads (21) on the first splicing end (11) and the second splicing end (12) is less than the width of the connecting male head (21).

4. A mine belt for bauxite mining according to claim 3, characterised in that, The length of the connecting female head (22) is equal to the width of the connecting male head (21) and the first splicing end (11) or the second splicing end (12).

5. A bauxite mining belt according to claim 4, characterised in that, The distance between the connecting female head (22) on the first splicing end (11) and the edge of the first splicing end (11) is equal to half the length of the connecting male head (21) on the second splicing end (12), and the distance between the connecting female head (22) on the second splicing end (12) and the edge of the second splicing end (12) is equal to half the length of the connecting male head (21) on the first splicing end (11).

6. A mine belt for bauxite mining according to claim 5, characterised in that, The bottom of the connecting female head (22) is provided with a belt adhesive for bonding the first splicing end (11) and the second splicing end (12), and the positions of the connecting female head (22) on the bottom of the first splicing end (11) and the second splicing end (12) to the edge of the belt (1) are provided with belt adhesives.

7. A mine belt for bauxite mining according to claim 6, characterised in that, The number of connecting male heads (21) on the first splicing end (11) is equal to the number of connecting female heads (22) on the second splicing end (12), and the number of connecting female heads (22) on the first splicing end (11) is equal to the number of connecting male heads (21) on the second splicing end (12).

8. A mine belt for bauxite mining according to claim 7, characterised in that, The connecting device (2) further comprises a fixing buckle (23), the fixing buckle (23) is a C-shaped structure, and the lengths of the two ends of the fixing buckle (23) are greater than three times the thickness of the belt (1).