Coal mining machine wear-resistant plate with multilayer composite structure

Abstract

The utility model relates to the technical field of coal mining machine wear-resisting plates, and discloses a coal mining machine wear-resisting plate with a multilayer composite structure, which comprises a mounting plate, a sliding rod is connected to the inner wall of the mounting plate in a sliding mode, and clamping blocks are connected to the upper end and the lower end of the sliding rod through movable assemblies so as to drive the clamping blocks on the two sides to move. The outer walls of the clamping blocks are connected with wear-resisting plate bodies through buckle assemblies so that the wear-resisting plate bodies can be disassembled and assembled, caliper assemblies are arranged on the left side and the right side of the outer wall of the sliding rod so that the sliding rod can be limited, and each wear-resisting plate body comprises a surface treatment layer, a wear-resisting layer, a bonding layer and a base body layer. According to the wear-resisting plate, when the wear-resisting plate needs to be disassembled, the wear-resisting plate body can be taken out upwards only by pulling the limiting plates outwards and pushing the sliding rods, disassembly of the wear-resisting plate body is completed, operation is easy, the downtime of equipment is shortened, production continuity is kept, the wear-resisting plate can be rapidly replaced, and the maintenance time is shortened.

Description

TECHNICAL FIELD

[0001] The utility model relates to coal winning machine wear -resisting plate technical field especially relates to a multilayer composite structure coal winning machine wear -resisting plate. BACKGROUND

[0002] Coal winning machine wear -resisting plate plays a vital role in the process of coal mining, through the protection of key components, improve the durability, reliability and production efficiency of equipment, reduce the maintenance cost, guarantee the safety and environmental protection of mine operation.

[0003] In the existing coal winning machine wear -resisting plate, most of them are fixed through bolt fixing etc., but when disassembling, it needs to spend long time to disassemble, and it is not convenient to disassemble the wear -resisting plate, so when needing to replace or maintain, it will increase the working difficulty of maintenance personnel, spend more time and manpower, increase maintenance cost:

[0004] For this, aiming at the technical problem, the application provides a multilayer composite structure coal winning machine wear -resisting plate. UTILITY MODEL CONTENTS

[0005] The utility model discloses a multilayer composite structure coal winning machine wear -resisting plate, when needing to disassemble, only need to pull the limiting board outward and push the sliding rod, can take out the wear -resisting plate body upwards, complete the disassembly of wear -resisting plate body, simple operation reduces the equipment downtime, keeps the continuity of production, makes the wear -resisting plate can be replaced quickly, reduces the maintenance time.

[0006] To achieve the above object, the utility model provides the following technical scheme:

[0007] A multilayer composite structure coal winning machine wear -resisting plate, including the mounting plate, the inner wall sliding connection of mounting plate has the sliding rod, the upper and lower two ends of sliding rod are connected with the clamping block through the movable assembly, for driving the both sides clamping block moves, the outer wall of clamping block is connected with wear -resisting plate body through the buckle assembly, for the disassembly of wear -resisting plate body, the both sides of sliding rod outer wall are provided with the calipers assembly, for the sliding rod limit, wear -resisting plate body includes surface treatment layer, wear -resisting layer, adhesive layer and base layer.

[0008] Further, the movable assembly includes the fixed rod that is fixedly connected on the upper and lower sides of the top end of the sliding rod, the rear end of the sliding rod is fixedly connected with the spring one, and the other end of the spring one is fixedly connected to the rear side of the inner wall of the mounting plate.

[0009] Further, the inner wall of the mounting plate is slidably connected with the sliding plate on the upper and lower sides, the inner wall of the sliding plate is provided with a sliding groove, the outer wall of the fixed rod is slidably connected with the inner wall of the sliding groove, and the opposite end of the sliding plate is fixedly connected with the opposite end of the clamping block.

[0010] Further, the buckle assembly comprises mounting frames fixedly connected to the left and right sides of the bottom end of the wear plate body, the inner walls of the mounting frames are each provided with a clamping groove, and the outer walls of the clamping blocks are each arranged in the inner wall of the clamping groove.

[0011] Further, the buckle assembly comprises mounting frames fixedly connected to the left and right sides of the bottom end of the wear plate body, the inner walls of the mounting frames are each provided with a clamping groove, and the outer walls of the clamping blocks are each arranged in the inner wall of the clamping groove.

[0012] Further, the opposite ends of the limiting plates are each fixedly connected with a spring two, and the other ends of the springs two are each fixedly connected to the left and right sides of the inner wall of the mounting plate.

[0013] Further, the inner wall of the surface treatment layer is arranged on the outer wall of the wear-resistant layer, the inner wall of the wear-resistant layer is arranged on the outer wall of the adhesive layer, and the inner wall of the adhesive layer is arranged on the outer wall of the base layer.

[0014] Further, the top end of the mounting plate is provided with mounting holes on four sides.

[0015] The utility model has the advantages of the following beneficial effects:

[0016] In the utility model, when disassembly is needed, the limiting plate only needs to be pulled outwards and the sliding rod is pushed, so that the wear plate body can be taken out upwards, the disassembly of the wear plate body is completed, the operation is simple, the equipment downtime is reduced, the continuity of production is maintained, the wear plate can be quickly replaced, and the maintenance time is reduced.

[0017] In the utility model, through the multi-layer design, comprehensive protection of the wear plate body is provided, the erosion of external environment and wear is resisted, the durability of the wear plate body is improved, the service life of the equipment is prolonged, and the overall performance of the coal mining machine wear plate is improved. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 A perspective view of a multi-layer composite structure coal mining machine wear plate is provided for the utility model;

[0019] Figure 2 A right side sectional view of a mounting plate of a multi-layer composite structure coal mining machine wear plate is provided for the utility model;

[0020] Figure 3 An upper side sectional view of a mounting plate of a multi-layer composite structure coal mining machine wear plate is provided for the utility model;

[0021] Figure 4 A clamping block structure diagram of a multi-layer composite structure coal mining machine wear plate is provided for the utility model;

[0022] Figure 5 A mounting frame structure diagram of the multi-layer composite structure coal mining machine wear-resistant plate is provided in the utility model.

[0023] Figure 6 A wear-resistant plate body sectional view of the multi-layer composite structure coal mining machine wear-resistant plate is provided in the utility model.

[0024] Legend:

[0025] 1, mounting plate; 2, sliding rod; 3, spring one; 4, fixed rod; 5, sliding plate; 6, sliding groove; 7, clamping block; 8, limiting groove; 9, limiting plate; 10, spring two; 11, mounting frame; 12, clamping groove; 13, wear-resistant plate body; 14, surface treatment layer; 15, wear-resistant layer; 16, adhesive layer; 17, base layer. Specific implementation

[0026] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0027] Referring to Figure 2 , Figure 3 and Figure 5 , the utility model provides an embodiment: a multi-layer composite structure coal mining machine wear-resistant plate, including mounting plate 1, the inner wall of mounting plate 1 is slidably connected with sliding rod 2, and the upper and lower ends of sliding rod 2 are both provided with clamping block 7; the outer wall of clamping block 7 is provided with wear-resistant plate body 13; the upper and lower sides of the top of sliding rod 2 are both fixedly connected with fixed rod 4; the rear end of sliding rod 2 is fixedly connected with spring one 3, and the other end of spring one 3 is fixedly connected to the rear side of the inner wall of mounting plate 1; the upper and lower sides of the inner wall of mounting plate 1 are both slidably connected with sliding plate 5; sliding groove 6 is formed in the inner wall of sliding plate 5; the outer wall of fixed rod 4 is slidably connected to the inner wall of sliding groove 6; the opposite end of sliding plate 5 is fixedly connected to the opposite end of clamping block 7, so as to drive the movement of the clamping block 7 on both sides; the left and right sides of the bottom of wear-resistant plate body 13 are both fixedly connected with mounting frame 11; the inner wall of mounting frame 11 is both provided with clamping groove 12; the outer wall of clamping block 7 is both provided in the inner wall of clamping groove 12; the shape of clamping block 7 is matched with clamping groove 12, so as to disassemble and assemble wear-resistant plate body 13; the left and right sides of the inner wall of mounting plate 1 are both slidably connected with limiting plate 9; the left and right sides of the outer wall of sliding rod 2 are both fixedly connected with limiting groove 8; the outer wall of limiting plate 9 is both provided in the inner wall of limiting groove 8; the shape of limiting plate 9 is matched with limiting groove 8; the opposite end of limiting plate 9 is fixedly connected with spring two 10; the other end of spring two 10 is fixedly connected to the left and right sides of the inner wall of mounting plate 1, so as to limit sliding rod 2.

[0028] Specifically, referring to Figure 4 , the mounting plate 1 is mounted in place through the mounting hole, and the sliding rod 2 is placed on the outward side, facilitating the pushing of the sliding rod 2. When disassembly is required, only the limiting plate 9 needs to be pulled outward and the sliding rod 2 needs to be pushed, and then the wear-resistant plate body 13 can be taken out upward to complete the disassembly of the wear-resistant plate body 13. The operation is simple, the equipment downtime is reduced, the production continuity is maintained, the wear-resistant plate can be quickly replaced, and the maintenance time is reduced.

[0029] Referring to FIGS. 1 and Figure 6 , the wear-resistant plate body 13 includes a surface treatment layer 14, a wear-resistant layer 15, a bonding layer 16, and a base layer 17. The inner wall of the surface treatment layer 14 is arranged on the outer wall of the wear-resistant layer 15, the inner wall of the wear-resistant layer 15 is arranged on the outer wall of the bonding layer 16, the inner wall of the bonding layer 16 is arranged on the outer wall of the base layer 17, and the mounting plate 1 is provided with mounting holes on the top of four sides.

[0030] Specifically, the material of the surface treatment layer 14 is a corrosion-resistant coating, the material of the wear-resistant layer 15 is a high-hardness alloy, the material of the bonding layer 16 is an oxygen resin, and the material of the base layer 17 is an alloy steel. Through the design of multiple layers, comprehensive protection is provided for the wear-resistant plate body 13 to resist the erosion of external environment and wear, improve the durability of the wear-resistant plate body 13, prolong the service life of the equipment, and improve the overall performance of the wear-resistant plate of the coal mining machine.

[0031] Working principle: first, when disassembly is performed, the limiting plates 9 on both sides are pulled outward to take the limiting plates 9 out of the limiting grooves 8, the limiting of the sliding rod 2 is released, the sliding rod 2 is then pressed backward, the fixed rods 4 at both ends are driven to slide backward and slide on the inner wall of the sliding grooves 6, the sliding plates 5 on both sides are driven to slide to the middle side, the clamping blocks 7 on both sides are driven to move to the middle side, the clamping blocks 7 are taken out of the clamping grooves 12, the limiting of the mounting frame 11 is released, and then the wear-resistant plate body 13 can be taken out upward to complete the disassembly. When installation is performed, the limiting plates 9 are pulled and the sliding rod 2 is pressed backward, the mounting frame 11 is inserted into the mounting plate 1, and after installation is completed, the sliding rod 2 and the limiting plates 9 are released, the clamping blocks 7 on both sides are clamped into the clamping grooves 12 through the spring 3 to limit the mounting frame 11, and then the limiting plates 9 on both sides are clamped into the limiting grooves 8 through the spring 10 to limit the sliding rod 2, and the installation is completed. When the wear-resistant plate body 13 is in use, the surface treatment layer 14 provides corrosion resistance to prevent moisture and chemical substances from eroding the internal layers, enhances the surface hardness and wear resistance, the wear-resistant layer 15 directly bears the wear and impact of coal and rock, disperses and absorbs impact energy, reduces stress concentration on the base layer 17, the bonding layer 16 firmly bonds the wear-resistant layer 15 to the base layer 17 to prevent peeling, transmits load, and ensures that the wear-resistant layer 15 and the base layer 17 work cooperatively, and the base layer 17 provides structural support to bear stress from the wear-resistant layer 15 and protect internal components from external impact and wear.

[0032] It should be pointed out finally that: the above only for the preferred embodiments of the utility model have, and do not for limiting the utility model, although the utility model has been described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part of technical features, any modification, equivalent replacement, improvement etc. that is made within the spirit and principles of the utility model, should be included in the protection scope of the utility model.

Claims

1. A multi-layer composite structure shearer wear plate, characterized in that, The system includes an installation plate (1), on which a sliding rod (2) is slidably connected to the inner wall. Both ends of the sliding rod (2) are connected to a locking block (7) via a movable component to move the locking blocks (7) on both sides. The outer walls of the locking blocks (7) are connected to a wear-resistant plate body (13) via a buckle component for disassembling and assembling the wear-resistant plate body (13). The left and right sides of the outer wall of the sliding rod (2) are provided with a clamp component for limiting the sliding rod (2). The wear-resistant plate body (13) includes a surface treatment layer (14), a wear-resistant layer (15), an adhesive layer (16), and a base layer (17).

2. A multi-layer composite structure continuous miner wear plate according to claim 1, characterized in that: The movable component includes a fixed rod (4) fixedly connected to the upper and lower sides of the top of the slide rod (2), and a spring (3) fixedly connected to the rear end of the slide rod (2). The other end of the spring (3) is fixedly connected to the rear side of the inner wall of the mounting plate (1).

3. A multi-layer composite structure continuous miner wear plate according to claim 2, characterized in that: The mounting plate (1) has sliding plates (5) on both the upper and lower sides of its inner wall. The inner wall of the sliding plate (5) has a groove (6). The outer wall of the fixing rod (4) is slidably connected to the inner wall of the groove (6). The opposite end of the sliding plate (5) is fixedly connected to the opposite end of the locking block (7).

4. A multi-layer composite structure continuous miner wear plate according to claim 1, characterized in that: The buckle assembly includes mounting frames (11) fixedly connected to the left and right sides of the bottom end of the wear-resistant plate body (13). The inner wall of the mounting frame (11) is provided with a slot (12). The outer wall of the buckle block (7) is provided on the inner wall of the slot (12). The shape of the buckle block (7) matches the slot (12).

5. A multi-layer composite structure continuous miner wear plate according to claim 1, characterized in that: The caliper assembly includes a limiting plate (9) that is slidably connected to the left and right sides of the inner wall of the mounting plate (1). The left and right sides of the outer wall of the slide rod (2) are fixedly connected to the limiting groove (8). The outer wall of the limiting plate (9) is set in the inner wall of the limiting groove (8). The shape of the limiting plate (9) matches the limiting groove (8).

6. A multi-layer composite structure continuous miner wear plate according to claim 5, characterized in that: Each of the limiting plates (9) is fixedly connected to a second spring (10) on one side, and the other end of the second spring (10) is fixedly connected to the left and right sides of the inner wall of the mounting plate (1).

7. A multi-layer composite structure continuous miner wear plate according to claim 1, characterized in that: The inner wall of the surface treatment layer (14) is disposed on the outer wall of the wear-resistant layer (15), the inner wall of the wear-resistant layer (15) is disposed on the outer wall of the adhesive layer (16), and the inner wall of the adhesive layer (16) is disposed on the outer wall of the substrate layer (17).

8. The multi-layer composite structure continuous miner wear plate of claim 1, wherein: The mounting plate (1) has mounting holes on all four sides of its top.

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