Conveying belt for radix puerariae powder
By using a mechanical interlocking structure of a tapered guide head and elastic claws, along with a conductive carbon fiber mesh design, the problems of static electricity accumulation and unstable connection in traditional conveyor belts are solved, achieving high-strength and safe conveying of kudzu root powder.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- XINXIAN YUNAN GEYE BIOTECHNOLOGY CO LTD
- Filing Date
- 2025-06-26
- Publication Date
- 2026-04-21
AI Technical Summary
Traditional conveyor belts are prone to static electricity buildup when conveying powder materials, posing safety hazards. Furthermore, the joints are prone to cracking or brittle fracture, and disassembly and assembly are cumbersome.
It adopts a mechanical interlocking structure with a tapered guide head and elastic claws, combined with redundant conductive paths of carbon fiber mesh and conductive copper sheets, and discharges static electricity through a grounding wire to achieve high-strength connection and quick assembly/disassembly.
It effectively solves the problem of static electricity accumulation, improves the tensile strength and safety of the conveyor belt, ensures that the static voltage is within a safe range, and provides a stable connection that is easy to install and disassemble.
Smart Images

Figure CN224146876U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of conveying equipment technology, specifically a conveyor belt for kudzu root powder. Background Technology
[0002] In the food processing industry, conveyor belts made of rubber or plastic are often used to transport powdered materials such as kudzu root powder. Traditional conveyor belts are prone to static electricity buildup due to material friction during operation, especially in dry environments, which poses a risk of igniting dust or interfering with equipment. Although some conveyor belts reduce resistance by adding antistatic agents, their effectiveness diminishes with surface wear, resulting in insufficient long-term stability. In addition, conveyor belts are mostly fixed with bolts or hot melt adhesive, which is cumbersome to disassemble and assemble, and the joints are easily affected by shear forces, leading to cracking or deformation of the joints. Ordinary plastic buckles, due to their poor material toughness and simple structure, are prone to brittle fracture or disengagement under low temperature or heavy load conditions. Utility Model Content
[0003] The purpose of this invention is to provide a conveyor belt for kudzu root powder that uses a conical guide head of the male end and a flexible claw and a toothed rack of the female end for mechanical interlocking. This interlocking mechanism disperses lateral shear force and withstands longitudinal tension at the connection point, enabling rapid assembly and disassembly of the conveyor belt and a high-strength, stable connection. Grounding wires are installed on both sides of the conveyor belt to form redundant conductive paths and a mechanical interlocking structure, effectively solving the problem of static electricity accumulation during powder conveying. This invention addresses the problems mentioned in the background art.
[0004] To achieve the above objectives, a conveyor belt for kudzu root powder is provided, comprising a conveyor belt body. The conveyor belt body is connected by a male and female buckle assembly, which includes a male head and a female seat. The male head includes a tapered guide head, and elastic claws are provided on both sides of the tapered guide head.
[0005] Furthermore, the female seat includes a guide groove that mates with the tapered guide head, and a conductive copper sheet is provided at the bottom of the guide groove.
[0006] Furthermore, the guide rail groove is provided with toothed strips on both sides that cooperate with the elastic jaws.
[0007] Furthermore, the surface of the conveyor belt body is provided with a carbon fiber mesh and electrically connected to a conductive copper sheet, and grounding wires are provided on both sides of the conveyor belt body.
[0008] This utility model has the following advantages over the prior art:
[0009] 1. This utility model improves the static electricity discharge efficiency by hot-pressing carbon fiber mesh onto the surface of the transmission belt and connecting it with conductive copper sheets and grounding wires, achieving a static voltage of ≤50V and reaching the explosion-proof safety level;
[0010] 2. The elastic claws of the tapered guide head cooperate with the toothed rack of the guide rail groove to form a mechanical interlock between the elastic claws and the toothed rack, which effectively improves the tensile strength. At the same time, the integrated conductive copper sheet and carbon fiber mesh solve the technical problem of static electricity accumulation in traditional conveyor belts. Attached Figure Description
[0011] Figure 1 This is an isometric view of the conveyor belt used for kudzu root powder according to this utility model;
[0012] Figure 2 This utility model Figure 1 A magnified view of part A;
[0013] Figure 3 This utility model Figure 1 A magnified view of part B;
[0014] Figure 4 This is a schematic diagram of the toothed rack of this utility model.
[0015] In the diagram: 1. Conveyor belt body; 2. Male end; 201. Conical guide head; 202. Elastic claw; 203. Hook plate; 3. Female seat; 301. Guide rail groove; 302. Conductive copper sheet; 303. Gear rack. Detailed Implementation
[0016] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0017] In one implementation, please refer to Figure 1 As shown, a conveyor belt for kudzu root powder includes a conveyor belt body 1, which is connected by a male and female buckle assembly, which includes a male head 2 and a female seat 3.
[0018] In this embodiment, the conveyor belt body 1 is an annular belt structure made of multi-layer composite material, and a tensile reinforcement layer is embedded inside to improve the overall mechanical strength.
[0019] Understandable, Figure 1 Only a few components of the conveyor belt for kudzu root powder are shown as examples; the actual shape, size, and construction of these components are not subject to change. Figure 1 limited.
[0020] Additionally, please see the appendix. Figure 2 The male head 2 includes a tapered guide head 201, and elastic claws 202 are provided on both sides of the tapered guide head 201.
[0021] In this embodiment, the male head 2 and the female seat 3 constitute a detachable buckle assembly, which are respectively fixed to both ends of the conveyor belt body 1; the main structure of the male head 2 is an injection-molded integrated component, and its front end is provided with a tapered guide head 201. The cross-section of the tapered guide head 201 is trapezoidal, the width of the front end is smaller than the width of the rear end, and the tilt angle is designed to be 15° to 30° in order to realize the adaptive guidance function during the docking process.
[0022] The tapered guide head 201 has symmetrical elastic claws 202 on both sides. The elastic claws 202 are made of elastic material and the root of the elastic claws 202 is embedded in the tapered guide head 201, so that the elastic claws 202 can undergo elastic deformation under the action of external force. The elastic claws 202 are composed of multiple barbed pieces 203 arranged at equal intervals, so that the elastic claws 202 are barbed teeth. In this application, "multiple" means at least two.
[0023] In addition, the female seat 3 includes a guide groove 301 that cooperates with the tapered guide head 201, and a conductive copper sheet 302 is provided at the bottom of the guide groove 301.
[0024] In addition, the surface of the conveyor belt body 1 is provided with a carbon fiber mesh and electrically connected to a conductive copper sheet, and grounding wires are provided on both sides of the conveyor belt body 1.
[0025] The outer surface of the conveyor belt body 1 is uniformly covered with carbon fiber mesh. The carbon fiber mesh is tightly bonded to the surface of the conveyor belt body 1 through a hot pressing process to form a continuous conductive path. Grounding wires are provided along the length of both sides of the conveyor belt body 1. The grounding wires are electrically connected to the carbon fiber mesh through copper rivets to ensure that the static electricity generated during the operation of the conveyor belt can be discharged to the external grounding device through the grounding wires, thereby effectively avoiding safety hazards caused by static electricity accumulation.
[0026] In this embodiment, the female connector 3 is installed in conjunction with the male connector 2. The female connector 3 has a guide groove 301 inside its main body. The cross-section of the guide groove 301 is trapezoidal and matches the conical guide head 201. Its depth is 1.2 to 1.5 times the length of the conical guide head 201. The inner wall of the guide groove 301 has guide slopes on both sides. The inclination angle of the guide slopes is consistent with the inclination angle of the conical guide head 201 to ensure that the conical guide head 201 can slide smoothly into the guide groove 301. The guide slopes have toothed racks 303 that cooperate with the elastic claws 202. A conductive copper sheet 302 is fixedly installed at the bottom of the guide groove 301. The thickness of the conductive copper sheet is 0.5 mm to 1.0 mm, and its surface is plated with a silver layer to improve conductivity. The conductive copper sheet is connected to the carbon fiber mesh on the surface of the conveyor belt body 1 through wires to form a complete electrostatic discharge path.
[0027] During assembly, the male connector 2 and the female connector 3 are first fixed to the two ends of the conveyor belt body 1 with high-strength adhesive. During installation, it is necessary to ensure that the center line of the tapered guide head 201 of the male connector 2 is aligned with the center line of the guide groove 301 of the female connector 3. When the male connector 2 is pushed towards the female connector 3, the inclined surface of the tapered guide head 201 contacts the guide inclined surface of the guide groove 301, forcing the elastic claw 202 to deform inward. As the pushing depth increases, after the elastic claw 202 has completely moved into the guide groove 301, the elastic claw 202 returns to its original shape by its own elasticity. At this time, the elastic claw 202 and the toothed rack 303 are mechanically interlocked, thereby realizing a firm connection between the male connector 2 and the female connector 3. During this process, the conductive copper sheet contacts the metal parts of the male connector 2, further enhancing the continuity of the static electricity discharge path.
[0028] To verify the reliability of the connection, a tensile test can be performed on the assembled conveyor belt. The test shows that when the conveyor belt body 1 is subjected to longitudinal tension, the elastic claw 202 and the toothed rack 303 of the guide rail groove 301 generate a counterforce, effectively resisting the separation tendency caused by external force.
[0029] In addition, the matching structure of the tapered guide head 201 and the guide rail groove 301 can disperse the lateral shear force and avoid misalignment and deformation at the connection point. During the operation of the conveyor belt, the carbon fiber mesh continuously discharges static electricity through the conductive copper sheet and the grounding wire. The measured surface static voltage can be controlled below 50V, which is significantly lower than the industry safety standard requirements.
[0030] Furthermore, the width of the conveyor belt body 1 can be adjusted according to the actual application scenario. In a typical embodiment, the width ranges from 300mm to 1200mm. The dimensions of the male connector 2 and the female connector 3 need to be adapted to the width of the conveyor belt body 1. The length of the male connector 2 is 10% to 15% of the width of the conveyor belt body 1, and the length of the female connector 3 is 1.2 to 1.5 times the length of the male connector 2. The number of barbs 203 of the elastic claw 202 can be increased or decreased according to the load requirements. Under heavy load conditions, four sets of symmetrically distributed elastic claws 202 can be used to improve the connection strength. The arrangement of the conductive copper sheets can also be optimized. For example, multiple independent copper sheets can be spaced at the bottom of the guide rail groove 301 to form redundant conductive paths, ensuring that the electrostatic discharge function can still be maintained when a single copper sheet fails.
[0031] In the aforementioned embodiment, the materials selected for each component must meet the requirements of wear resistance, aging resistance, and environmental adaptability; the tensile reinforcement layer of the conveyor belt body 1 is preferably an aramid fiber woven layer, and the carbon fiber mesh covering the surface is woven from T700 grade carbon fiber bundles; the main body material of the male head 2 and the female seat 3 is nylon 66 reinforced with glass fiber, which can maintain stable performance in a temperature range of -40℃ to 120℃; the polyurethane material of the elastic claw 202 is set to a Shore hardness of 80A to 90A, which has both elastic deformation capability and fatigue resistance.
[0032] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A conveyor belt for ginseng powder comprising a conveyor belt body, characterized by: The conveyor belt body is connected by a male and female buckle assembly, which includes a male head and a female seat. The male head includes a tapered guide head, and elastic claws are provided on both sides of the tapered guide head.
2. The conveyor belt for transporting the ginseng powder according to claim 1, wherein: The female seat includes a guide rail groove that mates with a tapered guide head, and a conductive copper sheet is provided at the bottom of the guide rail groove.
3. The conveyor belt for transporting the ginseng powder according to claim 2, wherein: The guide rail groove is provided with toothed strips on both sides that cooperate with the elastic claws.
4. The conveyor belt for transporting the ginseng powder according to claim 3, wherein: The surface of the conveyor belt body is provided with a carbon fiber mesh and electrically connected to a conductive copper sheet, and grounding wires are provided on both sides of the conveyor belt body.