Supporting plate type bulk material belt conveyor

By installing equidistant support plates and wear-resistant plates on the belt conveyor frame and fixing them with locking components, the problem of belt conveyor wear is solved, the stability and wear resistance of the equipment are improved, the service life is extended, and the maintenance cost is reduced.

CN224257604UActive Publication Date: 2026-05-19CVIC MACHINERY MFG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CVIC MACHINERY MFG CO LTD
Filing Date
2025-07-29
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

During long-term operation, the wear and tear of the belt on the frame of existing belt conveyors leads to a decrease in structural strength and a deterioration in stability, which may trigger a series of chain problems.

Method used

Multiple pallets are fixedly connected to the frame, and wear-resistant plates are set on the pallets. The pallets are equidistantly arranged along the length of the frame and fixed by a locking assembly. The support roller is rotatably connected to the frame. The wear-resistant plates can be made of wear-resistant steel plates or hard alloy plates. The locking assembly includes countersunk bolts or screw connections.

Benefits of technology

To ensure uniform stress on the conveyor belt, reduce wear, improve the reliability and safety of equipment operation, extend equipment service life, and reduce maintenance costs.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224257604U_ABST
    Figure CN224257604U_ABST
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Abstract

The utility model relates to the technical field of conveying equipment, in particular to a supporting plate type bulk material belt conveyor which comprises a belt conveyor body, the belt conveyor body comprises a rack and a conveying belt installed on the rack, and the supporting plate type bulk material belt conveyor is characterized in that a plurality of supporting plates are fixedly connected to the rack and located at the same height; the multiple supporting plates are arranged in the length direction of the rack, wear-resisting plates are arranged on the supporting plates, and locking assemblies used for fixing the wear-resisting plates and the supporting plates are arranged between the wear-resisting plates and the supporting plates. The belt conveyor has the effect of reducing abrasion of the belt in the belt conveyor to the rack.
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Description

Technical Field

[0001] This application relates to the technical field of transmission equipment, and in particular to a pallet-type bulk material conveyor belt. Background Technology

[0002] In the field of bulk material conveying, belt conveyors, as a highly efficient and commonly used conveying equipment, are widely used in many industries such as mining, ports, power, and chemicals. Their working principle is that a motor drives drums, which in turn drive a belt, thereby achieving continuous conveying of bulk materials.

[0003] However, existing belt conveyors have revealed a significant problem during long-term operation: the belts cause wear and tear on the conveyor frame. Because the loose material on the belt exerts external force on the frame, the belt experiences varying degrees of downward movement and vibration during operation. The lower part of the belt frequently rubs against the frame, and with increasing operating time, this friction gradually wears down the relevant components of the frame.

[0004] Once the frame is worn, its structural strength will decrease, leading to poor stability of the belt conveyor during operation, and may even cause a series of chain problems such as increased belt misalignment and damage to idlers. Utility Model Content

[0005] In order to reduce the wear of the belt on the frame in the belt conveyor, this application provides a pallet type bulk material belt conveyor.

[0006] The pallet-type bulk material conveyor provided in this application adopts the following technical solution:

[0007] A pallet-type bulk material conveyor includes a conveyor body, which includes a frame and a conveyor belt mounted on the frame. Multiple pallets are fixedly connected to the frame, and the multiple pallets are all located at the same height. The multiple pallets are arranged along the length of the frame. Each pallet is provided with a wear-resistant plate, and a locking assembly for fixing the wear-resistant plate and the pallet is provided between the wear-resistant plate and the pallet.

[0008] By adopting the above technical solution, the pallet-type bulk material conveyor, through the fixed connection of multiple pallets on the frame and their equidistant arrangement at the same height along the length of the frame, ensures uniform force on the conveyor belt during bulk material transport, avoiding material accumulation or unstable transport caused by uneven pallet positioning. Simultaneously, the presence of wear-resistant plates on the pallets effectively reduces wear between the bulk material and the pallets, extending the equipment's service life. Furthermore, the locking mechanism between the wear-resistant plates and the pallets ensures a secure connection, reducing the risk of loosening or detachment during high-speed transport, thereby improving the reliability and safety of the equipment operation.

[0009] Optionally, the plurality of trays are arranged at equal intervals along the length of the frame.

[0010] By adopting the above technical solution, the pallets are evenly spaced along the length of the frame, which can ensure that the belt conveyor is subjected to uniform force during the conveying of bulk materials, avoid the problem of unstable belt conveyor operation caused by uneven pallet distribution, and thus improve the overall stability and reliability of the belt conveyor.

[0011] Optionally, the wear-resistant plate is configured as a wear-resistant steel plate or a hard alloy plate.

[0012] By adopting the above technical solution, the wear-resistant plate is made of wear-resistant steel plate or hard alloy plate, which effectively improves the wear resistance of the wear-resistant plate and extends its service life.

[0013] Optionally, the locking assembly includes a countersunk bolt threaded onto the wear-resistant plate, the shank of which is threaded onto the support plate.

[0014] By adopting the above technical solution, the pallet-type bulk material conveyor belt uses wear-resistant plates installed on the pallets and countersunk bolts to fix the wear-resistant plates to the pallets. The threaded connection of the shank of the countersunk bolts to the pallet makes the connection between the wear-resistant plates and the pallet more stable, effectively preventing the wear-resistant plates from loosening due to vibration or impact during the transport of bulk materials. In addition, the countersunk bolt design reduces the interference of the connecting components on the material transport on the conveyor belt, improving the smoothness of the belt conveyor operation.

[0015] Optionally, the corners on both sides of the wear-resistant plate are beveled.

[0016] By adopting the above technical solution, setting the corners on both sides of the wear-resistant plate as bevels can effectively reduce the wear on the belt and the corners of the wear-resistant plate during material transmission.

[0017] Optionally, a support roller is provided between two adjacent pallets, and the support roller is rotatably connected to the frame.

[0018] By adopting the above technical solution and rotatably connecting the support rollers to the frame, the support stability of the conveyor belt between the pallets can be effectively improved, reducing the sagging of the conveyor belt during operation and thus enhancing the smoothness of bulk material conveying. Simultaneously, the rotatable connection of the support rollers reduces frictional resistance between them and the conveyor belt, extending the service life of the conveyor belt.

[0019] Optionally, the locking assembly includes locking plates located on both sides of the tray, with a slot at the lower part of the locking plate, the lower edge of the tray being disposed in the slot, and a connector for connecting the locking plate and the wear-resistant plate being provided between the two.

[0020] By adopting the above technical solution, the installation stability of the wear-resistant plate is improved, and it is also easier to disassemble and replace, effectively extending the service life of the equipment. In addition, the structural design in this solution simplifies the assembly process and reduces maintenance costs.

[0021] Optionally, the connector is configured as a screw, which is threadedly connected to both the locking plate and the wear-resistant plate.

[0022] By adopting the above technical solution, the locking plate and wear-resistant plate of the pallet-type bulk material conveyor are detachably connected by a screw. The screw connects both the locking plate and the wear-resistant plate, making their fixation more secure and preventing loosening or detachment during the transport of bulk materials. Furthermore, this connection method facilitates disassembly and assembly, allowing for quick replacement of the wear-resistant plate after wear, thereby extending the service life of the equipment and reducing maintenance costs.

[0023] In summary, this application includes at least one of the following beneficial technical effects:

[0024] 1. Wear-resistant plates are installed on the pallet, which can effectively reduce wear between the bulk material and the pallet, extending the service life of the equipment. In addition, a locking component is installed between the wear-resistant plate and the pallet to ensure a firm connection between the two, reducing the risk of loosening or falling off during high-speed transportation, thereby improving the reliability and safety of equipment operation;

[0025] 2. The wear-resistant plate is made of wear-resistant steel plate or hard alloy plate, which effectively improves the wear resistance of the wear-resistant plate and extends its service life.

[0026] 3. The screw connection method facilitates disassembly and assembly, and allows for quick replacement after the wear-resistant plate wears out, thereby extending the service life of the equipment and reducing maintenance costs. Attached Figure Description

[0027] Figure 1 This is a schematic diagram of the overall structure of Embodiment 1 of this application;

[0028] Figure 2 This is a schematic diagram of the support roller structure of Embodiment 1 of this application;

[0029] Figure 3 yes Figure 2 A magnified structural diagram of part A in the middle;

[0030] Figure 4 This is a schematic diagram of the overall structure of Embodiment 2 of this application;

[0031] Figure 5 yes Figure 4 A magnified structural diagram of part B.

[0032] In the diagram, 1 is the conveyor body; 11 is the frame; 12 is the conveyor belt; 2 is the pallet; 3 is the wear-resistant plate; 31 is the inclined plane; 4 is the support roller; 5 is the locking assembly; 51 is the countersunk bolt; 52 is the locking plate; 521 is the slot; and 53 is the connector. Detailed Implementation

[0033] The following is in conjunction with the appendix Figure 1 -Appendix Figure 5 This application will be described in further detail below.

[0034] Example 1

[0035] A type 2 pallet bulk material conveyor, as described in the reference Figure 1 , Figure 2 and Figure 3 The system includes a belt conveyor body 1, which comprises a frame 11 and a conveyor belt 12 mounted on the frame 11. Multiple pallets 2 are fixedly connected to the frame 11, and the pallets are rectangular in shape. All pallets 2 are located at the same height and are equidistantly spaced along the length of the frame 11. Support rollers 4 are provided between adjacent pallets 2 and are rotatably connected to the frame 11.

[0036] Each tray 2 is provided with a wear-resistant plate 3. In this embodiment, the wear-resistant plate 3 can be set as a wear-resistant steel plate or a hard alloy plate. The corners on both sides of the wear-resistant plate 3 are set as bevels 31. A locking assembly 5 is provided between the wear-resistant plate 3 and the tray 2 for fixing the two together.

[0037] The locking assembly 5 includes countersunk bolts 51 threaded onto the wear-resistant plate 3. In this embodiment, three countersunk bolts 51 are provided on each wear-resistant plate 3, and the length direction of the countersunk bolts 51 is perpendicular to the lower end face of the wear-resistant plate 3. The shank of the countersunk bolt 51 is threaded onto the support plate 2.

[0038] Therefore, when the wear-resistant plate 3 is worn to a certain extent, the countersunk bolt 51 can be rotated to disengage the shank of the countersunk bolt 51 from the support plate 2, thereby removing the wear-resistant plate 3 from the support plate 2.

[0039] Example 2

[0040] The difference from Example 1 is that: (Refer to...) Figure 4 and Figure 5 The locking assembly 5 includes locking plates 52 located on both sides of the support plate 2, with the locking plates 52 arranged along the height direction of the support plate 2. A slot 521 is provided at the lower part of the locking plate 52, and the lower edge of the support plate 2 is disposed within the slot 521. A connector 53 is provided between the locking plate 52 and the wear-resistant plate 3 to connect the two. In this embodiment, the connector 53 is a screw, which is threaded onto both the locking plate 52 and the wear-resistant plate 3.

[0041] By rotating the screw, the shank of the screw can be disengaged from the wear-resistant plate 3, and the wear-resistant plate 3 can be removed from the support plate 2 for replacement.

[0042] The embodiments described in this specific implementation are preferred embodiments of this application and are not intended to limit the scope of protection of this application. Identical components are represented by the same reference numerals. Therefore, all equivalent changes made to the structure, shape, and principle of this application should be covered within the scope of protection of this application.

Claims

1. A pallet (2) type bulk material conveyor belt, comprising a conveyor body (1), wherein the conveyor body (1) includes a frame (11) and a conveyor belt (12) mounted on the frame (11), characterized in that, Multiple trays (2) are fixedly connected to the frame (11). The multiple trays (2) are all located at the same height. The multiple trays (2) are arranged along the length direction of the frame (11). A wear-resistant plate (3) is provided on the tray (2). A locking assembly (5) for fixing the two is provided between the wear-resistant plate (3) and the tray (2).

2. The pallet (2) type bulk material conveyor according to claim 1, characterized in that, The plurality of pallets (2) are equidistantly arranged along the length of the frame (11).

3. The pallet (2) type bulk material conveyor according to claim 1, characterized in that, The wear-resistant plate (3) is set as a wear-resistant steel plate or a hard alloy plate.

4. A pallet (2) type bulk material conveyor according to claim 1, characterized in that, The locking assembly (5) includes a countersunk bolt (51) threaded onto the wear-resistant plate (3), the shank of which is threaded onto the support plate (2).

5. A pallet (2) type bulk material conveyor according to claim 1, characterized in that, The wear-resistant plate (3) has beveled edges (31) at both corners.

6. A pallet (2) type bulk material conveyor according to claim 1, characterized in that, A support roller (4) is provided between two adjacent pallets (2), and the support roller (4) is rotatably connected to the frame (11).

7. A pallet (2) type bulk material conveyor according to claim 1, characterized in that, The locking assembly (5) includes locking plates (52) located on both sides of the tray (2). The lower part of the locking plate (52) is provided with a slot (521), and the lower edge of the tray (2) is disposed in the slot (521). A connector (53) for connecting the two is provided between the locking plate (52) and the wear-resistant plate (3).

8. A pallet (2) type bulk material conveyor according to claim 7, characterized in that, The connector (53) is configured as a screw, which is threadedly connected to both the locking plate (52) and the wear-resistant plate (3).