Scraper structure of scraper conveyer

Abstract

The utility model relates to a scraper structure of a scraper conveyer. The scraper structure comprises a mounting plate, a scraper body, a side plate and a mounting block which are arranged in a split mode. The ends, close to each other, of the two installation blocks are connected with extension blocks correspondingly. One side of the mounting plate is connected with the first side plate and the second side plate, the first side plate and the second side plate are arranged between the mounting blocks, the extension block is arranged between the first side plate and the second side plate, and one side of the first side plate and one side of the second side plate are connected with the scraper body; a middle rib plate is arranged between the mounting plate and the scraper body; a closed space is defined by the first side plate, the second side plate, the scraper body, the mounting block and the mounting plate, and the extending block and the middle rib plate are located in the closed space. The scraper plate of the scraper conveyer has the advantages that the scraper plate of the scraper conveyer is of a split structure, all the parts are connected through welding, the scraper plate body is a wear-resistant steel plate, the wear resistance of the scraper plate is improved, and the replacement frequency and the replacement cost are reduced; the extension blocks and the middle rib plates are arranged, so that the overall strength of the scraper can be enhanced; and the extension blocks and the middle rib plates are not abraded in use.

Description

Technical Field

[0001] The utility model relates to the technical field of scraper conveyor equipment, in particular to a scraper structure of a scraper conveyor. Background Art

[0002] Scraper conveyors and scraper transfer machines are important conveying equipment in modern mining processes. They convey and transport materials within the trough by driving the scraper inside the trough through a drive chain. During use, the scraper is in direct contact and friction with the trough of the conveyor. The contact point between the bottom of the scraper and the trough of the conveyor is a vulnerable part, causing severe wear on the scraper. After wear, gaps appear between the scraper and the trough, preventing some materials from moving with the scraper, requiring frequent scraper maintenance and replacement.

[0003] In the prior art, the scraper of a scraper conveyor is usually an integral structure formed by casting or forging. However, the integral structure is large in size and needs to be replaced as a whole when replaced. In addition, the existing scraper with cast or forged structure has poor wear resistance and is easy to wear, requiring high replacement frequency and high replacement cost. Utility Model Content

[0004] The technical problem to be solved by the utility model is to provide a scraper structure for a scraper conveyor, which can solve the problem that in the prior art, scrapers are usually formed as an integral structure by casting or forging, are large in size, need to be replaced as a whole when replaced, and the existing scrapers of casting or forging structures have poor wear resistance, resulting in high replacement frequency and high replacement cost.

[0005] In order to solve the above technical problems, the technical solution of the utility model is as follows: comprising a mounting plate, a scraper body, a side plate and a mounting block; the mounting plate, the scraper body, the side plate and the mounting block are separately arranged;

[0006] The mounting plate is a rectangular structure, and is provided with a first mounting hole. The mounting plate is connected to two symmetrically arranged mounting blocks, each of which is provided with a mounting groove and a second mounting hole corresponding to the first mounting hole on the mounting plate, and the ends of the two mounting blocks close to each other are respectively connected to an extension block;

[0007] The side of the mounting plate connected to the mounting block is further connected to a side plate, the side plate includes a first side plate and a second side plate, the first side plate and the second side plate are both arranged between the two mounting blocks, and the extension block is arranged between the first side plate and the second side plate, the first side plate and the second side plate are connected to a scraper body on the side away from the mounting plate, and the scraper body is connected and fixed to the mounting block and the extension block;

[0008] An intermediate rib is provided between the mounting plate and the scraper body. The intermediate rib is provided in the middle of the mounting plate and is connected and fixed to the mounting plate and the scraper body respectively.

[0009] The first side plate, the second side plate, the scraper body, the mounting block and the mounting plate form a closed space, and the extension block and the middle rib plate are located in the closed space.

[0010] Furthermore, the mounting plate and the mounting block are fixed by welding, the edge of one side where the mounting block and the mounting plate are welded is chamfered, and the chamfer of the mounting block is welded and fixed to the mounting plate.

[0011] Furthermore, the extension block is integrally arranged with the mounting block, and the extension block is welded and fixed to the mounting plate, the scraper body and the mounting block respectively. The edge of the extension block is chamfered, and the extension block is welded to the mounting plate, the scraper body and the mounting block through the chamfer.

[0012] Furthermore, the middle rib is fixed to the mounting plate and the scraper body by welding at the edges.

[0013] Furthermore, the middle rib is also welded and fixed to the first side plate and the second side plate, the first side plate and the second side plate are respectively fixed to the mounting plate, the mounting block and the scraper body by welding, the side of the mounting block connected to the extension block is fixed to the end of the scraper body by welding, and the scraper body is a steel plate.

[0014] After adopting the above structure, the advantages of the utility model are: the scraper of the scraper conveyor is set as a split structure, the various parts are connected by welding, and the scraper body is a wear-resistant steel plate, so that the wear resistance of the scraper is improved, it is not easy to wear, the service life of the scraper is increased, and the replacement frequency is reduced;

[0015] When replacing, only the worn scraper body can be replaced without replacing the entire scraper, thus reducing replacement costs;

[0016] The mounting block is integrally connected with an extension block, which is fixed between the mounting plate and the scraper body to increase the connection strength of the mounting block and make the connection more secure. An intermediate rib is provided in the middle between the mounting plate and the scraper body to enhance the overall strength of the scraper and provide better connection stability to the scraper body.

[0017] When welding between the mounting plate, scraper body, side plate, mounting block and other components, the welding point is the edge of the component, and the edge is chamfered, which makes the welding operation more convenient and the welding effect better;

[0018] The first side plate, the second side plate, the scraper body, the mounting block and the mounting plate form a closed space, so that the extension block and the middle rib are located in the closed space, thereby preventing the extension block and the middle rib from being worn during use. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a structural diagram of the utility model;

[0020] Figure 2 It is a schematic diagram of the internal structure of the utility model. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical solution and advantages of the present invention more clear, the present invention is further described in detail below with reference to the accompanying drawings and specific embodiments. The following embodiments can enable those skilled in the art to more fully understand the present invention, but the present invention is not limited to the scope of the embodiments.

[0022] like Figure 1 and Figure 2 As shown, this specific embodiment adopts the following technical solution: it includes a mounting plate 1, a scraper body 2, a side plate and a mounting block 3; the mounting plate 1, the scraper body 2, the side plate and the mounting block 3 are separately arranged, and the scraper body 2 uses NM400 wear-resistant steel plate. The use of wear-resistant plate welding can improve the wear resistance of the scraper.

[0023] The mounting plate 1 is a rectangular structure, and is provided with a first mounting hole 11. The mounting plate 1 is connected to two symmetrically arranged mounting blocks 3. The mounting plate 1 and the mounting blocks 3 are fixed by welding. The edge of one side where the mounting block 3 is welded to the mounting plate 1 is chamfered, and the chamfer of the mounting block 3 is welded and fixed to the mounting plate 1.

[0024] The mounting block 3 is provided with a mounting groove 31 and a second mounting hole corresponding to the first mounting hole 11 on the mounting plate 1 . The scraper and the chain are fixed via the mounting groove 31 , the first mounting hole 11 and the second mounting hole.

[0025] The ends of the two mounting blocks 3 close to each other are respectively connected to an extension block 4, which is integrally arranged with the mounting block 3. The extension block 4 is welded and fixed to the mounting plate 1, the scraper body 2 and the mounting block 3 respectively. The edges of the extension block 4 are chamfered, and the extension block 4 is welded and fixed to the mounting plate 1, the scraper body 2 and the mounting block 3 through the chamfer. The welding operation is more convenient and the welding effect is better. The mounting block 3 is integrally connected with the extension block 4, which is fixed between the mounting plate 1 and the scraper body 2, which can increase the connection strength of the mounting block 3 and make the connection more firm.

[0026] The side of the mounting plate 1 connected to the mounting block 3 is also connected to a side plate, which includes a first side plate 51 and a second side plate 52. The first side plate 51 and the second side plate 52 are both arranged between the two mounting blocks 3, and the extension block 4 is arranged between the first side plate 51 and the second side plate 52. The first side plate 51 and the second side plate 52 are connected to the scraper body 2 on the side away from the mounting plate 1. The scraper body 2 is connected and fixed to the mounting block 3 and the extension block 4. An intermediate rib 6 is also provided between the mounting plate 1 and the scraper body 2. The intermediate rib 6 is provided in the middle of the mounting plate 1. Position, and the middle rib 6 is welded and fixed to the mounting plate 1 and the scraper body 2 at the edge, the middle rib 6 is welded and fixed to the first side plate 51 and the second side plate 52, the first side plate 51 and the second side plate 52 are respectively fixed to the mounting plate 1, the mounting block 3 and the scraper body 2 by welding, the mounting block 3 is connected to one side of the extension block 4 and is fixed to the end of the scraper body 2 by welding, and the middle rib 6 is provided in the middle position between the mounting plate 1 and the scraper body 2, which can enhance the overall strength of the scraper and provide better connection stability of the scraper body 2.

[0027] The first side plate 51, the second side plate 52, the scraper body 2, the two mounting blocks 3 and the mounting plate 1 form a closed space, and the extension block 4 and the middle rib 6 are located in the closed space to prevent the extension block 4 and the middle rib 6 from being worn during use.

[0028] Working principle: The scraper of the scraper conveyor is set as a split structure, which is formed by the combination of the mounting plate 1, the scraper body 2, the mounting block 3, the extension block 4, the first side plate 51, the second side plate 52, and the middle rib plate 6. The various parts are connected by welding. The scraper body 2 is a wear-resistant steel plate of NM400, which improves the wear resistance of the scraper structure and is not easy to wear. The service life of the scraper structure is increased and the replacement frequency is reduced. When it needs to be replaced after wear, only the worn scraper body 2 can be replaced, and there is no need to replace the scraper as a whole, which reduces the replacement cost; the mounting block 3 is integrally connected with the extension block 4, and the extension block 4 is fixed to the mounting plate 1 and the scraper body 2 The connection strength of the mounting block 3 can be increased, and the connection is more firm. An intermediate rib 6 is provided in the middle position between the mounting plate 1 and the scraper body 2, which can enhance the overall strength of the scraper and provide better connection stability for the scraper body 2. When welding between the mounting plate 1, the scraper body 2, the side plate, the mounting block 3 and other components, the welding point is the edge of the component, and the edge is chamfered, which makes the welding operation more convenient and the welding effect better. The first side plate 51, the second side plate 52, the scraper body 2, the mounting block 3 and the mounting plate 1 form a closed space, so that the extension block 4 and the intermediate rib 6 are located in the closed space, thereby avoiding wear of the extension block 4 and the intermediate rib 6 during use.

[0029] The above shows and describes the basic principles and main features of the present invention, as well as the advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and improvements are intended to fall within the scope of the present invention. The scope of protection claimed in the present invention is defined by the appended claims and their equivalents.

Claims

1. A scraper structure of a scraper conveyor, characterized in that: It includes a mounting plate, a scraper body, a side plate and a mounting block; the mounting plate, the scraper body, the side plate and the mounting block are arranged separately; The mounting plate is a rectangular structure, and is provided with a first mounting hole. The mounting plate is connected to two symmetrically arranged mounting blocks, each of which is provided with a mounting groove and a second mounting hole corresponding to the first mounting hole on the mounting plate, and the ends of the two mounting blocks close to each other are respectively connected to an extension block; The side of the mounting plate connected to the mounting block is further connected to a side plate, the side plate includes a first side plate and a second side plate, the first side plate and the second side plate are both arranged between the two mounting blocks, and the extension block is arranged between the first side plate and the second side plate, the first side plate and the second side plate are connected to a scraper body on the side away from the mounting plate, and the scraper body is connected and fixed to the mounting block and the extension block; An intermediate rib is provided between the mounting plate and the scraper body. The intermediate rib is provided in the middle of the mounting plate and is connected and fixed to the mounting plate and the scraper body respectively. The first side plate, the second side plate, the scraper body, the mounting block and the mounting plate form a closed space, and the extension block and the middle rib plate are located in the closed space.

2. The scraper structure of a scraper conveyor according to claim 1, characterized in that: The mounting plate and the mounting block are fixed by welding. The edge of one side where the mounting block and the mounting plate are welded is chamfered, and the chamfer of the mounting block is welded and fixed to the mounting plate.

3. The scraper structure of a scraper conveyor according to claim 1, characterized in that: The extension block is integrally arranged with the mounting block, and the extension block is welded and fixed to the mounting plate, the scraper body and the mounting block respectively. The edge of the extension block is chamfered, and the extension block is welded to the mounting plate, the scraper body and the mounting block through the chamfer.

4. The scraper structure of a scraper conveyor according to claim 1, characterized in that: The middle rib is fixed to the mounting plate and the scraper body by welding at the edges.

5. The scraper structure of a scraper conveyor according to claim 1, characterized in that: The middle rib is also welded and fixed to the first side plate and the second side plate, and the first side plate and the second side plate are respectively fixed to the mounting plate, the mounting block and the scraper body by welding. The side of the mounting block connected to the extension block is fixed to the end of the scraper body by welding, and the scraper body is a steel plate.

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