Wear-resistant middle trough

Abstract

The utility model discloses a wear-resisting middle trough which comprises a middle trough body and a connecting assembly, the inner surface of the middle trough body is fixedly connected with a middle plate, the upper surface of the middle plate is fixedly connected with a rhombic reinforcing strip, the rear inner wall of the middle trough body is fixedly connected with a reinforcing rib, and the side surface of the reinforcing rib is fixedly connected with a linear reinforcing strip. Reinforcing convex particles are fixedly connected to the side surfaces of the reinforcing ribs, the connecting assembly comprises a first connecting base, a second connecting base, a rotating shaft, a rotating block and a bolt, and the front surface of the middle trough body is fixedly connected with the first connecting base. Meanwhile, direct abrasion to the middle trough in the using process is reduced, so that the service life of the middle trough is prolonged, the two middle trough bodies can be rapidly disassembled and assembled, maintenance is convenient, meanwhile, the maintenance time can be effectively shortened, and the influence of equipment shutdown on production is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of middle trough, especially relates to wear -resisting middle trough. BACKGROUND

[0002] The middle trough is the body of the scraper conveyor, is mainly used in the scraper conveyor and the transfer machine in the coal mine, and the middle trough is the key part of the scraper conveyor, provides the conveying channel for the coal, the ore and other materials, the upper trough is used for transporting coal, the lower trough is used for the return of the scraper chain, and the middle trough needs to be regularly inspected in the use process, including the wear condition of the middle plate and the bottom plate, the deformation condition of the trough side and the like.

[0003] The upper surface of the middle plate of the middle trough is in large-area contact with the scraper chain, so that the frictional resistance is large and the wear is aggravated, and the wear of the whole middle trough plate is serious due to the continuous accumulation in the long-term material conveying process, and the service life of the middle trough plate is short. UTILITY MODEL CONTENTS

[0004] The utility model discloses a wear -resisting middle trough can delay the bending deformation degree of the middle plate and the side of the bottom of the middle trough, reduce the direct wear of the middle trough in the use process simultaneously, thereby prolong the service life of the middle trough.

[0005] In order to realize the above-mentioned purpose, the utility model discloses still provide with above-mentioned wear -resisting middle trough, include: middle trough body and connecting assembly, the inner surface of the middle trough body is fixedly connected with the middle plate, the upper surface of the middle plate is fixedly connected with the rhombus reinforcing strip, the rear inner wall of the middle trough body is fixedly connected with the reinforcing rib, the side surface of the reinforcing rib is fixedly connected with the straight line reinforcing strip, the side surface of the reinforcing rib is fixedly connected with the reinforcing convex grain, the connecting assembly includes first connecting seat, second connecting seat, pivot, rotating block and bolt, the front surface of the middle trough body is fixedly connected with first connecting seat, the front surface of the middle trough body is fixedly connected with second connecting seat, the inside of rotating block is provided with second threaded hole, the inside of second connecting seat is provided with first threaded hole, the inner surface of first threaded hole is screwed with bolt.

[0006] According to the wear -resisting middle trough, the side surface of the pivot is rotatably connected with the first connecting seat, and the side surface of the pivot is fixedly connected with the rotating block.

[0007] According to the wear -resisting middle trough, the inner surface of the second threaded hole is screwed with the bolt, two middle trough bodies are placed in parallel, the first connecting seat and the second connecting seat in the central position are aligned, the rotating block is driven into the second connecting seat recess under the action of the pivot by the rotating block, the second connecting seat and the rotating block are connected by the bolt, and then two middle trough bodies are quickly connected.

[0008] According to the wear-resistant middle trough, the number of the reinforcing ribs is two and is distributed front and back, and the number of the reinforcing convex particles is multiple, so that the contact area of the transported material with the side surface of the middle trough is reduced, the side surface wear is reduced, and the service life of the middle trough is prolonged.

[0009] According to the wear-resistant middle trough, the surfaces of the middle plate, the rhombic reinforcing strips, the reinforcing ribs, the straight reinforcing strips and the reinforcing convex particles are provided with tungsten carbide coatings and ceramic coatings, so that the impact force in the material transportation process can be effectively buffered and dispersed, and the service life of the middle trough and the middle plate is prolonged.

[0010] According to the wear-resistant middle trough, the upper surface of the middle trough body is fixedly connected with the first baffle, and the upper surface of the middle trough body is fixedly connected with the second baffle.

[0011] According to the wear-resistant middle trough, the lower surface of the second baffle is fixedly connected with the reinforcing plate, and the front surface of the middle trough body is fixedly connected with the reinforcing plate, so that the stability of the structural connection is improved.

[0012] Compared with the prior art, the wear-resistant middle trough has the following beneficial effects:

[0013] 1. The rhombic reinforcing strips, the reinforcing ribs, the straight reinforcing strips and the reinforcing convex particles can delay the bending deformation degree of the middle plate and the side surface of the bottom of the middle trough, reduce the direct wear of the middle trough in use, and prolong the service life of the middle trough.

[0014] 2. The first connecting seat, the second connecting seat, the rotating shaft, the rotating block, the first threaded hole, the second connecting hole and the bolt can quickly disassemble and assemble the two middle trough bodies, when the scraper conveyor needs to be maintained, repaired or replaced with the middle trough part, the two middle trough bodies can be conveniently separated, the maintenance time can be effectively shortened, and the influence of equipment downtime on production is reduced.

[0015] Additional aspects and advantages of the present application will be given in part in the following description, and will become apparent from the description, or will be learned by practice of the present application. BRIEF DESCRIPTION OF DRAWINGS

[0016] The present application will be further described below in combination with the drawings and embodiments.

[0017] Figure 1 It is a whole structure schematic view of the wear-resistant middle trough of the present application.

[0018] Figure 2 It is a reinforcing rib structure schematic view of the wear-resistant middle trough of the present application.

[0019] Figure 3 Figure 2 is a perspective view of two middle groove bodies of the wear-resistant middle groove of the utility model;

[0020] Figure 4 Figure 3 is an exploded view of part of the structure of the wear-resistant middle groove of the utility model.

[0021] Legend:

[0022] 1, middle groove body; 2, middle plate; 3, rhombic reinforcing strip; 4, reinforcing rib; 5, straight reinforcing strip; 6, reinforcing convex particle; 7, first connecting seat; 8, second connecting seat; 9, rotating shaft; 10, rotating block; 11, first threaded hole; 12, second threaded hole; 13, bolt; 14, first baffle; 15, second baffle; 16, reinforcing plate; 17, connecting assembly. DETAILED DESCRIPTION

[0023] This part will describe the specific embodiments of the utility model in detail, the preferred embodiments of the utility model are shown in the drawings, the role of the drawings is to supplement the description of the text part with graphics, so that people can intuitively and visually understand each technical feature and the overall technical scheme of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0024] Reference Figures 1-4 , the utility model embodiment wear-resistant middle groove, include: middle groove body 1 and connecting assembly 17, the inner surface of middle groove body 1 is fixedly connected with middle plate 2, the upper surface of middle plate 2 is fixedly connected with rhombic reinforcing strip 3, rhombic reinforcing strip 3 is set to reduce the direct wear of the surface of middle plate 2, thereby prolonging the service life of middle groove, the rear inner wall of middle groove body 1 is fixedly connected with reinforcing rib 4, the number of reinforcing rib 4 is two and is distributed front and back, the side surface of reinforcing rib 4 is fixedly connected with straight reinforcing strip 5, the side surface of reinforcing rib 4 is fixedly connected with reinforcing convex particle 6, the number of reinforcing convex particle 6 is multiple, reinforcing rib 4, straight reinforcing strip 5 and reinforcing convex particle 6 are set to reduce the direct wear of the side surface of middle groove, thereby prolonging the service life of middle groove, the surface of middle plate 2, rhombic reinforcing strip 3, reinforcing rib 4, straight reinforcing strip 5 and reinforcing convex particle 6 is provided with tungsten carbide coating, the surface of middle plate 2, rhombic reinforcing strip 3, reinforcing rib 4, straight reinforcing strip 5 and reinforcing convex particle 6 is provided with ceramic coating, tungsten carbide coating and ceramic coating are set to effectively buffer and disperse the impact force in the process of material transportation, thereby prolonging the service life of middle groove and middle plate 2.

[0025] The connecting assembly 17 comprises the first connecting seat 7, the second connecting seat 8, the rotating shaft 9, the rotating block 10 and the bolt 13, the front surface of the middle trough body 1 is fixedly connected with the first connecting seat 7, the front surface of the middle trough body 1 is fixedly connected with the second connecting seat 8, the side surface of the rotating shaft 9 is rotatably connected with the first connecting seat 7, the side surface of the rotating shaft 9 is fixedly connected with the rotating block 10, the inside of the rotating block 10 is provided with the second threaded hole 12, the inside of the second connecting seat 8 is provided with the first threaded hole 11, the inner surface of the first threaded hole 11 is threadedly connected with the bolt 13, the inner surface of the second threaded hole 12 is threadedly connected with the bolt 13, the two middle trough bodies 1 are placed in parallel, the first connecting seat 7 and the second connecting seat 8 at the central position are aligned, the rotating block 10 is driven by the rotating shaft 9 by pushing, the rotating block 10 enters the recess in the second connecting seat 8, the second connecting seat 8 and the rotating block 10 are connected by the bolt 13, and then the two middle trough bodies 1 are quickly connected, the structure can conveniently quickly disassemble and assemble the two middle trough bodies 1, the upper surface of the middle trough body 1 is fixedly connected with the first baffle 14, the upper surface of the middle trough body 1 is fixedly connected with the second baffle 15, the lower surface of the second baffle 15 is fixedly connected with the reinforcing plate 16, the front surface of the middle trough body 1 is fixedly connected with the reinforcing plate 16, and the reinforcing plate 16 enhances the stability of the structure connection.

[0026] Working principle: the two middle trough bodies 1 are placed in parallel, the first connecting seat 7 and the second connecting seat 8 at the central position are aligned, the rotating block 10 is driven by the rotating shaft 9 by pushing, the rotating block 10 enters the recess in the second connecting seat 8, the second connecting seat 8 and the rotating block 10 are connected by the bolt 13, and then the two middle trough bodies 1 are quickly connected, when the two middle trough bodies 1 need to be disassembled, the bolt 13 between the two middle trough bodies 1 is disassembled, the rotating block 10 is driven by the rotating shaft 9 by pushing, the rotating block 10 leaves the recess in the second connecting seat 8, the two middle trough bodies 1 can be disassembled, the disassembled middle trough body 1 can be conveniently repaired or replaced, the materials conveyed on the middle plate 2 continuously wear the surfaces of the middle trough body 1 and the middle plate 2 during use, the rhombic reinforcing strips 3, the reinforcing ribs 4, the straight reinforcing strips 5 and the reinforcing convex particles 6 can reduce the direct wear of the materials on the bottom middle plate 2 and the side surface of the middle trough body 1, thereby prolonging the service life of the middle trough body 1 and the middle plate 2, the structure can reduce the bending deformation of the bottom middle plate 2 and the side surface of the middle trough, reduce the direct wear of the middle trough during use, thereby prolonging the service life of the middle trough, and the two middle trough bodies 1 can be quickly disassembled and assembled, when the scraper conveyor needs to be maintained, repaired or replaced, the two middle trough bodies 1 can be conveniently separated, the maintenance time can be effectively shortened, and the influence of equipment downtime on production is reduced.

[0027] The utility model embodiment makes the detailed explanation in combination with the drawing, but the utility model is not limited to the above -mentioned embodiment, still can make various changes in the knowledge range of ordinary skill in the art person who has possessed under the premise of not departing from the utility model tenet.

Claims

1. A wear-resistant central groove, characterized in that, include: The middle channel body (1) and the connecting assembly (17) are provided. The inner surface of the middle channel body (1) is fixedly connected to the middle plate (2). The upper surface of the middle plate (2) is fixedly connected to the diamond-shaped reinforcing strip (3). The rear inner wall of the middle channel body (1) is fixedly connected to the reinforcing rib (4). The side surface of the reinforcing rib (4) is fixedly connected to the straight reinforcing strip (5). The side surface of the reinforcing rib (4) is fixedly connected to the reinforcing protrusion (6). The connecting assembly (17) includes a first connecting seat (7), a second connecting seat (8), a rotating shaft (9), a rotating block (10), and a bolt (13). The front surface of the middle channel body (1) is fixedly connected to the first connecting seat (7). The front surface of the middle channel body (1) is fixedly connected to the second connecting seat (8). The rotating block (10) is provided with a second threaded hole (12). The second connecting seat (8) is provided with a first threaded hole (11). The inner surface of the first threaded hole (11) is threadedly connected to the bolt (13).

2. The wear-resistant central groove according to claim 1, characterized in that, The side surface of the rotating shaft (9) is rotatably connected to the first connecting seat (7), and the side surface of the rotating shaft (9) is fixedly connected to the rotating block (10).

3. The wear-resistant central groove according to claim 1, characterized in that, The inner surface of the second threaded hole (12) is threadedly connected to the bolt (13).

4. The wear-resistant central groove according to claim 1, characterized in that, The number of reinforcing ribs (4) is two and they are distributed front to back, and the number of reinforcing protrusions (6) is multiple.

5. The wear-resistant central groove according to claim 1, characterized in that, The surfaces of the middle plate (2), the rhomboid reinforcing strip (3), the reinforcing rib (4), the straight reinforcing strip (5), and the reinforcing protrusion (6) are all provided with a tungsten carbide coating, and the surfaces of the middle plate (2), the rhomboid reinforcing strip (3), the reinforcing rib (4), the straight reinforcing strip (5), and the reinforcing protrusion (6) are all provided with a ceramic coating.

6. The wear-resistant central groove according to claim 1, characterized in that, A first baffle (14) is fixedly connected to the upper surface of the central trough body (1), and a second baffle (15) is fixedly connected to the upper surface of the central trough body (1).

7. The wear-resistant central groove according to claim 6, characterized in that, A reinforcing plate (16) is fixedly connected to the lower surface of the second baffle (15), and the front surface of the central groove body (1) is fixedly connected to the reinforcing plate (16).

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