Conveying chain wheel for mining machinery

Abstract

The utility model relates to the technical field of mining machinery, and discloses a conveying chain wheel for mining machinery, which comprises a connecting shaft, a chain wheel is sleeved outside the connecting shaft, a plurality of tooth openings are arranged on the outer wall of the chain wheel, the tooth openings are arc-shaped, a plurality of plate chain blocks are arranged outside the tooth openings, and the plate chain blocks are mutually connected and matched with the chain wheel. Through the meshing connection of the meshing grooves and the convex teeth, the plate chain block is tightly matched with the chain wheel, the service life of the chain wheel is prolonged, and the stability of the chain wheel is improved. And meanwhile, the connection mode of the pin shafts and the insertion holes is adopted, so that the plate chain blocks are convenient to assemble and disassemble, maintain and replace. In addition, the plate chain blocks, the connecting bases, the meshing grooves, the sleeves and the splicing notches are integrally machined, the strength and stability of the whole structure are improved, and the durability and reliability of the chain wheel are further enhanced. The device has the advantages of simple structure, convenience in use, durability, reliability and the like.

Description

Technical Field

[0001] The utility model relates to the technical field of mining machinery, in particular to a conveying sprocket for mining machinery. Background Art

[0002] Mining machinery. As an important part of modern industry, mining machinery plays a vital role in the development and utilization of mineral resources. Among mining machinery, excavators, crushers, grinders, screeners and other equipment are indispensable. These equipment can achieve fast and accurate excavation and processing of ore through efficient mechanical structure and precise control system. At the same time, these equipment are also equipped with a variety of sensors and monitoring systems, which can monitor the operating status and work efficiency of the equipment in real time, providing comprehensive technical support and guarantee for mining production.

[0003] The existing patent application number is 202223057701.8, and the Chinese patent publication number is CN218582195U. A conveying sprocket for mining machinery includes a sprocket body, a first mounting hole is provided in the middle of the sprocket body, a mounting groove is provided on the surface of the sprocket body, sprocket teeth are provided in the mounting groove, a fixing plate is provided on the right side of the sprocket body, a second mounting hole is provided in the middle of the fixing plate, a first placement groove is provided at the right end of the second mounting hole, a bolt is provided on the right side of the fixing plate, a second placement groove is provided in the middle of the left end of the sprocket body, a nut is provided on the left side of the sprocket body, an L-shaped positioning groove is provided on the right side surface of the sprocket body, and an L-shaped positioning rod is provided on the left side surface of the fixing plate. All sprocket teeth on the sprocket body are fixed by the fixing plate. If two or more sprocket teeth are damaged, the replacement can be completed by removing the fixing plate without repeated operation.

[0004] In combination with the above scheme, the following problems exist during the use of plate chains. The existing sprocket tooth fixing method may have certain limitations. During the operation of mining machinery, the sprocket teeth will be subject to greater impact and wear. If the fixing method is not firm enough, the sprocket teeth may fall off or be damaged, thereby affecting the normal operation of the equipment.

[0005] Therefore, based on the above technical problems, it is necessary for technicians in this field to develop a conveyor sprocket for mining machinery. Utility Model Content

[0006] The utility model aims to provide a conveying sprocket for mining machinery to solve the problems raised in the above-mentioned background technology.

[0007] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0008] A technical solution for a conveyor sprocket for mining machinery includes a connecting shaft, a sprocket is sleeved on the outside of the connecting shaft, and the outer wall of the sprocket is provided with a plurality of tooth openings, the tooth openings are arranged in an arc shape, a plurality of plate chain blocks are arranged outside the tooth openings, and the plurality of plate chain blocks are connected to each other and cooperate with the sprocket.

[0009] As a preferred technical solution, a connecting seat is provided on the back of the plate chain block, and an engaging groove is provided in the connecting seat, and the engaging groove is engaged and connected with the convex teeth between adjacent tooth openings.

[0010] As a preferred technical solution, a sleeve is provided on the left side of the connecting seat, and an assembling recess is provided on the right side of the connecting seat, and the sleeve matches the assembling recess.

[0011] As a preferred technical solution, a socket is provided through the inner wall of the assembly recess, and a pin is provided between the socket and the sleeve, and the pin is rotatably connected to the sleeve and the socket.

[0012] As a preferred technical solution, the outer wall of the sleeve matches the tooth opening.

[0013] As a preferred technical solution, the plate chain block, connecting seat, engaging groove, sleeve and assembly notch are formed by one-piece processing.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] The utility model is a conveying sprocket for mining machinery, and the sprocket and plate chain block structure are provided. Through the bite connection of the bite groove and the convex teeth, the plate chain block and the sprocket are closely matched, thereby improving the service life and stability of the sprocket. At the same time, the connection method of the pin shaft and the socket is adopted, which is convenient for the assembly and disassembly of the plate chain block, and is convenient for maintenance and replacement. In addition, the plate chain block, the connecting seat, the bite groove, the sleeve, and the assembly notch are processed in an integrated manner, which improves the strength and stability of the overall structure and further enhances the durability and reliability of the sprocket. The utility model has the advantages of simple structure, easy use, durability and reliability, etc. It is suitable for the conveying system of various mining machinery and can effectively improve the operating efficiency and production benefits of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of a conveyor sprocket for mining machinery;

[0017] Figure 2 It is a schematic diagram of the interface structure of a conveyor sprocket for mining machinery;

[0018] Figure 3 The present invention is a schematic diagram of a plate chain connection structure of a conveyor sprocket for mining machinery.

[0019] In the accompanying drawings: 1, connecting shaft; 2, sprocket; 21, tooth mouth; 3, plate chain block; 31, connecting seat; 32, bite groove; 33, sleeve; 34, assembly notch; 35, pin shaft. DETAILED DESCRIPTION

[0020] The features and exemplary embodiments of various aspects of the present invention will be described in detail below. In order to make the purpose, technical solutions and advantages of the present invention clearer, the present invention will be further described in detail below in conjunction with the accompanying drawings and specific embodiments. For those skilled in the art, the present invention can be implemented without the need for some of these specific details. The following description of the embodiments is only intended to provide a better understanding of the present invention by illustrating examples of the present invention.

[0021] like Figure 1 , Figure 2 , Figure 3 As shown, the utility model provides a technical solution for a conveying sprocket for mining machinery: it includes a connecting shaft 1, a sprocket 2 is mounted on the outer surface of the connecting shaft 1, and the outer wall of the sprocket 2 is provided with a plurality of tooth openings 21, and the tooth openings 21 are arranged in an arc shape. Specifically, the sprocket 3 is made of high-strength alloy steel material, and the surface is shot peened to improve wear resistance and impact resistance. The tooth openings on the sprocket are designed in an arc shape, which can reduce the friction resistance of the plate chain block during operation, reduce wear and energy consumption, and a plurality of plate chain blocks 3 are arranged outside the tooth opening 21. The plurality of plate chain blocks 3 are connected to each other and cooperate with the sprocket 2. A connecting seat 31 is arranged on the back of the plate chain block 3, and an engaging groove 32 is arranged in the connecting seat 31. The engaging groove 32 is engaged with the convex teeth between adjacent tooth openings 21. A sleeve 33 is arranged on the left side of the connecting seat 31, and an assembling recess 34 is arranged on the right side of the connecting seat 31. The sleeve 33 cooperates with the assembling recess 34. A socket is provided on the inner wall of the assembling recess 34, and a pin 35 is provided between the socket and the sleeve 33. The pin 35 is rotatably connected with the sleeve 33 and the socket, and the outer wall of the sleeve 33 matches the tooth opening 21. Specifically, the connecting seat 31 is made of cast steel material with good wear resistance, and the surface is sprayed to improve the service life. The design of the sleeve 33 and the assembly recess 34 takes into account the size and shape of the sprocket wheel, so that the plate chain block 3 can be easily assembled and disassembled. The connection mode of the socket and the pin shaft adopts a clearance fit, which not only ensures the firmness of the connection, but also facilitates maintenance and replacement.

[0022] According to the above scheme, in this embodiment, when used,

[0023] The plate chain block 3 is engaged with the convex teeth of the sprocket wheel 2 through the engagement groove 32, forming a close transmission relationship, thereby realizing continuous transportation of the mining machinery. The tooth opening 21 of the sprocket wheel 2 matches the sleeve 33 of the plate chain block 3, ensuring smooth transmission between the sprocket wheel and the plate chain block. At the same time, the connection mode of the pin shaft 35 and the socket makes the plate chain block 3 easy to assemble and disassemble, and is convenient for maintenance and replacement.

[0024] In addition, since the materials of the sprocket 2 and the plate chain block 3 are both made of high-strength and wear-resistant materials, and the surface is specially treated, the service life and stability of the conveyor sprocket are significantly improved. The tooth opening 21 of the sprocket 2 is designed in an arc shape, which reduces the friction resistance of the plate chain block during operation, reduces wear and energy consumption, and further improves the operation efficiency and production benefits of the equipment.

[0025] The conveying sprocket for mining machinery provided by the utility model has the advantages of simple structure, convenient use, durability and reliability, and is suitable for the conveying systems of various mining machinery. Through the bite connection of the bite groove and the convex teeth, and the connection mode of the pin shaft and the socket, the sprocket and the plate chain block are closely matched, which improves the service life and stability of the sprocket. At the same time, the one-piece processed plate chain block, connecting seat, bite groove, sleeve, and assembly notch enhance the strength and stability of the overall structure, and further improve the durability and reliability of the sprocket. Therefore, the conveying sprocket has broad market prospects and promotion value in practical applications.

[0026] like Figure 1 , Figure 2 , Figure 3 As shown, the plate chain block 3, the connecting seat 31, the engaging groove 32, the sleeve 33 and the assembling recess 34 are formed by one-piece processing.

[0027] According to the above scheme, in this embodiment, the durability and reliability of the sprocket 2 are further improved, and the plate chain block 3, the connecting seat 31, the bite groove 32, the sleeve 33, and the assembly notch 34 are processed in an integrated manner. This processing method can reduce stress concentration and fatigue damage at the connection, and improve the strength and stability of the overall structure. At the same time, the integrated processing can also improve production efficiency and quality and reduce manufacturing costs.

[0028] The working principle and use process of the utility model: After the various components of the solution are assembled in sequence, all the working steps can be completed according to the above implementation methods in sequence according to actual needs.

[0029] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

[0030] In the description of the present invention, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inside", "front", "center", "both ends" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0031] In the present utility model, unless otherwise clearly stipulated and limited, the terms such as "installation", "setting", "connection", "fixation" and "screw-on" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the utility model according to the specific circumstances.

[0032] According to the embodiments of the present invention as described above, these embodiments do not describe all the details in detail, nor do they limit the present invention to specific embodiments. Obviously, many modifications and changes can be made based on the above description. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the present invention, so that technicians in the relevant technical field can make good use of the present invention and the modified use based on the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A conveyor sprocket for mining machinery, characterized in that: The invention comprises a connecting shaft (1), wherein a sprocket (2) is sleeved on the outside of the connecting shaft (1), and the outer wall of the sprocket (2) is provided with a plurality of tooth openings (21), wherein the tooth openings (21) are arranged in an arc shape, and a plurality of plate chain blocks (3) are arranged outside the tooth openings (21), wherein the plurality of plate chain blocks (3) are connected to each other and cooperate with the sprocket (2).

2. A conveyor sprocket for mining machinery according to claim 1, characterized in that: A connecting seat (31) is provided on the back of the plate chain block (3), and an engaging groove (32) is provided in the connecting seat (31), and the engaging groove (32) is engaged and connected with the convex teeth between adjacent tooth openings (21).

3. A conveyor sprocket for mining machinery according to claim 2, characterized in that: A sleeve (33) is arranged on the left side of the connection seat (31), and an assembly recess (34) is arranged on the right side of the connection seat (31), and the sleeve (33) matches the assembly recess (34).

4. A conveyor sprocket for mining machinery according to claim 3, characterized in that: A plug hole is provided through the inner wall of the assembly recess (34), and a pin shaft (35) is provided between the plug hole and the sleeve (33), and the pin shaft (35) is rotatably connected to the sleeve (33) and the plug hole.

5. A conveyor sprocket for mining machinery according to claim 4, characterized in that: The outer wall of the sleeve (33) matches the tooth opening (21).

6. A conveyor sprocket for mining machinery according to claim 4, characterized in that: The plate chain block (3), the connecting seat (31), the engaging groove (32), the sleeve (33), and the assembling notch (34) are formed by integral processing.

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