Composite flat plate assembly and composite flat plate conveying belt

By designing composite flat plate components, the problems of heavy weight and direct contact between the conveyor belt and the filler material are solved, achieving lightweighting and improved flexibility, while reducing maintenance difficulty and cost.

CN224146872UActive Publication Date: 2026-04-21JINING DONGDA ELECTROMECHANICAL
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JINING DONGDA ELECTROMECHANICAL
Filing Date
2025-05-16
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

Existing plate conveyor belts are heavy and the filler is in direct contact with the material, requiring high strength and high adhesion, which results in high costs.

Method used

The composite flat plate assembly includes an upper belt plate, a lower belt plate, an upper pin sleeve, and a lower pin sleeve forming a semi-closed cavity. The filler material is placed inside the cavity, and a closed cavity is formed by a sealing baffle and a hinge unit. The drive chain provides the drive.

Benefits of technology

It achieves lightweighting, reduces the strength and adhesion requirements of fillers, improves flexibility and ease of maintenance, and lowers costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a composite flat plate assembly and a composite flat plate conveying belt, and belongs to the technical field of conveying belts. The composite flat plate assembly is characterized in that the upper band plate, the lower band plate, the upper pin sleeve and the lower pin sleeve define a semi-closed cavity, sealing baffles are further arranged at the two ends of the upper band plate and the two ends of the lower band plate, and the semi-closed cavity is a closed cavity defined by the sealing baffles and the hinge units of the adjacent composite flat plate assemblies. The composite flat plate conveying belt has the advantages that the semi-closed cavity is defined by the upper belt plate, the lower belt plate, the upper pin sleeve and the lower pin sleeve, the light weight effect of the composite flat plate conveying belt is achieved, the upper belt plate of the composite flat plate can be made of abrasion-resistant materials to meet the abrasion requirement, and the lower belt plate is made of high-strength materials to meet the bearing requirement. Compared with a flat plate conveying belt of an integrally-poured hollow flat plate, although the flat plate conveying belt has a good light weight effect, the flat plate conveying belt is more flexible in application and lower in maintenance difficulty and replacement cost.
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Description

Technical fields:

[0001] This utility model belongs to the field of conveyor belt technology, and more specifically relates to a composite flat plate assembly and a composite flat plate conveyor belt. Background technology:

[0002] Plate conveyors are widely used in metallurgy, coal mining, chemical industry, power generation, machinery manufacturing, and other industrial sectors of the national economy, offering advantages such as continuous operation and high efficiency. The performance of the flat conveyor belt, as a key component of the plate conveyor, is of paramount importance.

[0003] Most existing plate conveyor belts are chain plate structures. Conventional chain plate conveyor belts typically use steel plates rolled into a single-plate structure. The front is the working surface, usually flat or with specific structures on the flat surface, resulting in a relatively flat and regular appearance. The back is the contact surface, and its shape varies depending on the manufacturing process, but it is generally not flat. Some flat conveyor belts also have a flat back; these are either solid plates, which would make them very heavy, or perforated plates, unsuitable for transporting bulk materials.

[0004] To improve lightweighting and cushioning performance, some conveyor belts are equipped with composite layers and fillers. The fillers are generally placed on the surface of the belt plate. This requires the fillers to be in direct contact with the materials, which means that the fillers have high strength and strong adhesion to the substrate, and the cost is generally higher. Utility model content:

[0005] To solve the above problems and overcome the shortcomings of the prior art, this utility model provides a composite flat plate assembly and a composite flat plate conveyor belt;

[0006] The first technical problem to be solved was the issue of lightweighting the composite flat conveyor belt;

[0007] The second technical problem to be solved is that the filler is generally placed on the surface of the strip, which means that the filler needs to be in direct contact with the material. This requires the filler to have high strength and strong adhesion to the substrate, and the cost is generally also high.

[0008] The specific technical solution of this utility model to solve the above-mentioned technical problems is as follows: the composite flat plate assembly includes a composite strip plate; characterized in that: the composite strip plate includes an upper strip plate and a lower strip plate, the two side walls of the upper strip plate are provided with a predetermined number of upper pin sleeves in an alternating manner downwards, the two side walls of the lower strip plate are provided with a predetermined number of lower pin sleeves in an alternating manner upwards, the upper pin sleeves of the upper strip plate and the lower pin sleeves of the lower strip plate are spliced ​​together to form a hinge unit, and the hinge units on the same side are connected in series by pin shafts.

[0009] The upper belt plate, lower belt plate, upper pin sleeve, and lower pin sleeve form a semi-closed cavity. Sealing baffles are also provided at both ends of the upper belt plate and lower belt plate. The semi-closed cavity is formed into a closed cavity by the sealing baffles and the hinge unit of the adjacent composite flat plate assembly.

[0010] Furthermore, the enclosed cavity is filled with filler strips.

[0011] Furthermore, the sealing baffles at both ends of the upper and lower belt plates are connected and fixed by pins.

[0012] Furthermore, the hinge unit and sealing baffle of the adjacent composite flat plate assembly are connected and fixed by pins.

[0013] As a preferred embodiment of this utility model, a transmission chain is also provided on the outer side of the sealing baffle.

[0014] Furthermore, the transmission chain, sealing baffle, and hinge unit are connected and fixed by pins.

[0015] Furthermore, the drive chains, sealing baffles, and hinge units of adjacent composite flat plate assemblies are connected and fixed by pins.

[0016] The composite flat conveyor belt uses the aforementioned composite flat assembly. A predetermined number of composite flat assemblies are connected in series and hinged together to form a closed annular composite flat conveyor belt.

[0017] The beneficial effects of this utility model are:

[0018] One advantage of this utility model is that it provides a composite flat plate assembly, including an upper belt plate, a lower belt plate, an upper pin sleeve, and a lower pin sleeve forming a semi-closed cavity, which achieves the lightweight effect of the composite flat plate conveyor belt. Compared with the filler material, which is generally placed on the surface of the belt plate, the filler material avoids direct contact with the material and does not require the filler material to have high strength and strong adhesion to the substrate.

[0019] One advantage of this invention is that it provides a composite flat plate assembly. The semi-enclosed cavity is formed by sealing baffles and hinged units of adjacent composite flat plate assemblies, achieving a lightweight effect. In this way, the upper belt plate of the composite flat plate can be made of wear-resistant material to meet wear requirements, while the lower belt plate can be made of high-strength material to meet load-bearing requirements. Compared with flat plate conveyor belts made of integrally cast hollow flat plates, although both have good lightweight effects, this invention is more flexible in application and has lower maintenance difficulty and replacement cost. Attached image description:

[0020] Appendix Figure 1 This is a schematic diagram of the composite flat panel assembly structure of this utility model;

[0021] Appendix Figure 2 This is an exploded view of the composite flat panel assembly of this utility model;

[0022] Appendix Figure 3This is a schematic diagram of the first embodiment of the composite flat panel assembly of this utility model;

[0023] Appendix Figure 4 This is a schematic diagram of the second embodiment of the composite flat panel assembly of this utility model;

[0024] Appendix Figure 5 This is a schematic diagram of the composite flat conveyor belt structure in the first embodiment of this utility model;

[0025] Appendix Figure 6 This is a schematic diagram of the composite flat conveyor belt structure in the second embodiment of this utility model; in the attached drawing:

[0026] 1. Upper belt plate; 2. Upper pin sleeve; 3. Lower belt plate; 4. Lower pin sleeve; 5. Hinge unit; 6. Pin shaft; 7. Cavity; 8. Sealing baffle; 9. Drive chain. Detailed implementation method:

[0027] In the description of this utility model, it should be understood that the terms "center," "upper," "lower," "left," "right," "rear," "lower left," "upper right," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limiting the scope of protection of this utility model. In addition, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0028] The specific embodiment of this utility model is as follows: The composite flat panel assembly includes a composite strip plate; the improvement of this utility model is as follows:

[0029] The composite belt plate includes an upper belt plate 1 and a lower belt plate 3. A preset number of upper pin sleeves 2 are arranged downwardly and alternately on both sides of the upper belt plate 1. A preset number of lower pin sleeves 4 are arranged upwardly and alternately on both sides of the lower belt plate 3. The upper pin sleeves 2 of the upper belt plate 1 and the lower pin sleeves 4 of the lower belt plate 3 are joined together to form a hinge unit 5. The hinge units 5 on the same side are connected in series through pins 6.

[0030] The upper belt plate 1, lower belt plate 3, upper pin sleeve 2 and lower pin sleeve 4 form a semi-closed cavity 7. Sealing baffles 8 are also provided at both ends of the upper belt plate 1 and lower belt plate 3. The semi-closed cavity 7 is enclosed and closed by the sealing baffles 8 and the hinge unit 5 of the adjacent composite flat plate assembly.

[0031] In a preferred embodiment of this invention, the closed cavity 7 is filled with a filler strip. The filler strip fills the gap to enhance the strength of the composite flat conveyor belt and fill the gaps between the composite belt plates, thereby further enhancing the load-bearing capacity and sealing performance of the composite flat conveyor belt.

[0032] This structure, consisting of an upper belt plate, a lower belt plate, an upper pin sleeve, and a lower pin sleeve forming a semi-enclosed cavity, achieves the lightweight effect of the composite flat conveyor belt. Compared to the filler material, which is generally placed on the surface of the belt plate, the filler material avoids direct contact with the material and does not require the filler material to have high strength or strong adhesion to the substrate.

[0033] The semi-enclosed cavity is formed by sealing baffles and hinged units of adjacent composite flat plate components, achieving a lightweight effect. In this way, the upper belt plate of the composite flat plate can be made of wear-resistant material to meet wear requirements, while the lower belt plate can be made of high-strength material to meet load-bearing requirements. Compared with flat plate conveyor belts of integrally cast hollow flat plates, although both can achieve good lightweight effects, it is more flexible in application and has lower maintenance difficulty and replacement cost.

[0034] Example 1:

[0035] The sealing baffles 8 at both ends of the upper belt plate 1 and the lower belt plate 3 are connected and fixed by pins 6.

[0036] The hinge unit 5 and sealing baffle 8 of adjacent composite flat plate components are connected and fixed by pins 6. A preset number of composite flat plate components are sequentially connected and hinged together to form a closed annular composite flat plate conveyor belt. See Appendix for details. Figure 5 ;

[0037] Such composite flat conveyor belts require tension rollers at both ends to provide power.

[0038] Example 2: Same as Example 1, except that a transmission chain 9 is also provided on the outside of the sealing baffle 8.

[0039] Specifically, the transmission chain 9, the sealing baffle 8, and the hinge unit 5 are connected and fixed by the pin 6.

[0040] The drive chain 9, sealing baffle 8, and hinge unit 5 of adjacent composite flat plate components are connected and fixed by pins 6. A predetermined number of composite flat plate components are sequentially connected and hinged together to form a closed annular composite flat plate conveyor belt, as detailed in the appendix. Figure 6 The drive chain 9 is a roller chain, which provides a driving force for the composite flat conveyor belt.

[0041] The chain pitch of the transmission chain 9 is the same as the spacing of the connecting holes of the composite belt plate. The transmission chain 9, the sealing baffle 8, and the hinge unit 5 are fixedly connected together by the pin 6.

[0042] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A composite panel assembly comprising a composite strip panel; characterised in that: The composite belt plate includes an upper belt plate (1) and a lower belt plate (3). A predetermined number of upper pin sleeves (2) are staggered downward on both sides of the upper belt plate (1), and a predetermined number of lower pin sleeves (4) are staggered upward on both sides of the lower belt plate (3). The upper pin sleeves (2) of the upper belt plate (1) and the lower pin sleeves (4) of the lower belt plate (3) are spliced ​​together to form a hinge unit (5). The hinge units (5) on the same side are connected in series by pins (6). The upper belt plate (1), lower belt plate (3), upper pin sleeve (2) and lower pin sleeve (4) form a semi-closed cavity (7). Sealing baffles (8) are also provided at both ends of the upper belt plate (1) and lower belt plate (3). The semi-closed cavity (7) is enclosed and closed by the sealing baffles (8) and the hinge unit (5) of the adjacent composite flat plate assembly.

2. The composite flat panel assembly of claim 1, wherein The closed cavity (7) is filled with filler strips.

3. The composite flat panel assembly of claim 1, wherein The sealing baffles (8) at both ends of the upper belt plate (1) and the lower belt plate (3) are connected and fixed by pins (6).

4. The composite flat panel assembly of claim 3, wherein The hinge unit (5) and sealing baffle (8) of the adjacent composite flat plate assembly are connected and fixed by a pin (6).

5. The composite flat panel assembly of any of claims 1-4, wherein A transmission chain (9) is also provided on the outside of the sealing baffle (8).

6. The composite flat panel assembly of claim 5, wherein The transmission chain (9), sealing baffle (8) and hinge unit (5) are connected and fixed by a pin (6).

7. The composite flat panel assembly of claim 6, wherein The drive chain (9), sealing baffle (8), and hinge unit (5) of adjacent composite flat plate assemblies are connected and fixed by pins (6).

8. A composite flat conveyor belt, characterized by Using the composite flat plate assembly described in any one of claims 1-4, a predetermined number of composite flat plate assemblies are sequentially connected and hinged together to form a closed annular composite flat plate conveyor belt.

9. A composite flat conveyor belt, characterized by Using the composite flat plate assembly as described in claim 5, a predetermined number of composite flat plate assemblies are sequentially connected and hinged together to form a closed annular composite flat plate conveyor belt.

10. A composite flat sheet conveyor belt, characterized by Using the composite flat plate assembly as described in claim 6 or 7, a predetermined number of composite flat plate assemblies are sequentially connected and hinged together to form a closed annular composite flat plate conveyor belt.