Dust splashing prevention cutting equipment for coal mining

Abstract

The utility model relates to the technical field of coal mining, and discloses coal mining anti-dust-splashing cutting equipment which comprises a working table, supporting legs are fixedly connected to the four corners of the bottom of the working table, a protection plate is installed on the top of the working table, and fixing shells are fixedly connected to the two sides of the working table. The two sides of the protection plate are fixedly connected with connecting shells. According to the dust splashing prevention cutting equipment for coal mining, a pull rod is pulled to drive a pull plate to pull a fixing block to be separated from the interior of a fixing hole, a push rod is pushed to drive a trapezoidal block to extrude one side of the top end of a moving plate, and the moving plate is pushed to move towards the two sides of a fixing shell to drive a clamping block to be smoothly inserted into a clamping groove, so that a protection plate is fixed; and meanwhile, through the process, the protection plate is convenient to disassemble, so that the cleaning, inspection and maintenance work of the protection plate is simpler and more convenient, the labor intensity of operators is greatly reduced, and the working efficiency is remarkably improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to coal mining technical field especially relates to coal mining dust splashing cutting equipment. BACKGROUND

[0002] The coal mining technical field is a comprehensive engineering field that focuses on coal resource mining, and it is committed to researching the mining methods, technologies and related management of coal resources, aiming to improve the mining efficiency, safety and environmental performance, and contribute to the sustainable development of the coal industry. In this process, the dust splashing cutting equipment becomes the key to ensuring job safety and improving production efficiency.

[0003] The inventor believes that the following defects often exist: The protective plate of the conventional coal mining dust splashing cutting equipment is usually fixed, which can easily accumulate dust and debris after long-term use, thereby reducing the transparency and clarity of the protective plate. This not only makes cleaning and maintenance relatively difficult, but also makes it difficult for the operator to clearly observe the cutting operation, increases the labor intensity and maintenance difficulty, and thus reduces the work efficiency. UTILITY MODEL CONTENT

[0004] The technical problem to be solved by the utility model is that there is a coal mining dust splashing cutting equipment in the prior art, which has the disadvantages of dust and debris accumulation, difficulty in cleaning, high labor intensity, increased maintenance difficulty and impact on efficiency. Therefore, we propose a coal mining dust splashing cutting equipment.

[0005] In order to achieve the above purpose, the following technical scheme is adopted in the present application: A coal mining dust splashing cutting equipment, comprising a workbench, four corners of the bottom of the workbench are fixedly connected with supporting legs, the top of the workbench is provided with a protective plate, both sides of the workbench are fixedly connected with fixed shells, both sides of the protective plate are fixedly connected with connecting shells, a push rod is slidably connected inside the connecting shell, one end of the push rod is fixedly connected with a trapezoidal block, both sides of the trapezoidal block are slidably connected with moving plates, one side of the moving plate is fixedly connected with a clamping block, a clamping groove matched with the clamping block is formed in the inside of the connecting shell, a fixed plate is fixedly connected to the surface of the connecting shell, a pull rod is slidably connected inside the fixed plate, one end of the pull rod is fixedly connected with a pull plate, the bottom of the pull plate is fixedly connected with a fixed block, and a fixed hole matched with the fixed block is formed in one side of the push rod.

[0006] Preferably, the surface of the pull rod is slidably connected with a first spring, one end of the first spring is fixedly connected with the pull plate, and the other end of the first spring is fixedly connected with the fixed plate.

[0007] Preferably, both sides of the fixed shell are fixedly connected with fixed rods, and the surface of the moving plate is provided with penetrating grooves matched with the fixed rods.

[0008] Preferably, both sides of the fixed shell are fixedly connected with second springs, and the other end of the second spring is fixedly connected with the moving plate.

[0009] Preferably, the top of the workbench is provided with a plurality of collecting holes, the bottom of the workbench is fixedly connected with a collecting groove, the bottom of the collecting groove is fixedly connected with a fixing frame, the inside of the fixing frame is slidably connected with a collecting box, and the inside of the collecting groove is slidably connected with a filter screen.

[0010] Preferably, both sides of the collecting box are fixedly connected with sliding blocks, and both sides of the inside of the fixing frame are provided with sliding grooves matched with the sliding blocks.

[0011] Preferably, both sides of the front end of the collecting groove are fixedly connected with fixed seats, the inside of the fixed seat is threadedly connected with a threaded rod, one end of the threaded rod is fixedly connected with a knob, and the bottom of the knob abuts against the filter screen.

[0012] The technical effects and advantages of the utility model are as follows:

[0013] In the utility model, the fixed block is separated from the inside of the fixed hole by pulling the pull rod and the pull plate, the trapezoidal block is extruded on one side of the top end of the moving plate by pushing the push rod, the moving plate is moved to both sides of the fixed shell, the clamping block is smoothly inserted into the inside of the clamping groove, the fixing of the protective plate is realized, the protective plate is disassembled through the above process, the cleaning, inspection and maintenance of the protective plate are more convenient, the labor intensity of the operator is greatly reduced, and the work efficiency is remarkably improved. ACCURATE DRAWINGS

[0014] Figure 1 It is a front view structure schematic diagram of the utility model;

[0015] Figure 2 It is a split structure schematic diagram of the inside of the shell of the utility model;

[0016] Figure 3 It is a collecting groove structure schematic diagram of the utility model;

[0017] Figure 4 It is a split structure schematic diagram of the fixing frame and the collecting box of the utility model;

[0018] Figure 5 It is a split structure schematic diagram of the collecting groove and the filter screen of the utility model.

[0019] Legend: 1, workbench; 2, support leg; 3, guard plate; 4, fixed shell; 5, connecting shell; 6, push rod; 7, trapezoidal block; 8, moving plate; 9, clamping block; 10, clamping groove; 11, fixed plate; 12, pull rod; 13, pull plate; 14, fixed block; 15, fixed hole; 16, first spring; 17, fixed rod; 18, through slot; 19, second spring; 20, collection hole; 21, collection groove; 22, fixed frame; 23, collection box; 24, filter screen; 25, sliding block; 26, sliding slot; 27, fixed seat; 28, threaded rod; 29, knob. DETAILED DESCRIPTION

[0020] The utility model will be explained in further detail in combination with the preferred embodiments and the drawings, and these drawings are all simplified schematic diagrams, and only illustrate the basic structure of the utility model in a schematic way, so it only shows the structure related to the utility model.

[0021] Referring to Figures 1-5 As shown in the figure, the utility model provides a technical scheme: a coal mining dust splashing cutting equipment, including workbench 1, the four corners of the bottom of workbench 1 are all fixedly connected with support leg 2, the top of workbench 1 is installed with guard plate 3, both sides of workbench 1 are all fixedly connected with fixed shell 4, both sides of guard plate 3 are all fixedly connected with connecting shell 5, the inside of connecting shell 5 is slidably connected with push rod 6, one end of push rod 6 is fixedly connected with trapezoidal block 7, both sides of trapezoidal block 7 are all slidably connected with moving plate 8, one side of moving plate 8 is fixedly connected with clamping block 9, the inside of connecting shell 5 is provided with clamping groove 10 matched with clamping block 9, the surface of connecting shell 5 is fixedly connected with fixed plate 11, the inside of fixed plate 11 is slidably connected with pull rod 12, one end of pull rod 12 is fixedly connected with pull plate 13, the bottom of pull plate 13 is fixedly connected with fixed block 14, one side of push rod 6 is provided with fixed hole 15 matched with fixed block 14, by pulling pull rod 12 to drive pull plate 13 to pull fixed block 14 to separate from the inside of fixed hole 15, push rod 6 drives trapezoidal block 7 to extrude one side of the top end of moving plate 8, moving plate 8 is moved to both sides of fixed shell 4, so as to drive clamping block 9 to be inserted into the inside of clamping groove 10, so as to realize the fixation of guard plate 3, at the same time through the above process, it is convenient to disassemble guard plate 3, make the cleaning, inspection and maintenance work of guard plate 3 more convenient, greatly reduce the labor intensity of operating personnel, and significantly improve the work efficiency.

[0022] Referring to Figure 2As shown in the figure, in the embodiment: the surface of the pull rod 12 is slidingly connected with the first spring 16, one end of the first spring 16 is fixedly connected with the pull plate 13, and the other end of the first spring 16 is fixedly connected with the fixed plate 11. Through the structure of the first spring 16, when the push rod 6 is fixed, the pull rod 12 is pressed to drive the pull plate 13 to smoothly push the fixed block 14 into the inside of the fixed hole 15, and at this time, the first spring 16 is in a stretched state. When it is necessary to release the fixation of the push rod 6, the pull rod 12 is pulled to drive the pull plate 13, and the resilience of the first spring 16 drives the fixed block 14 to be separated from the inside of the fixed hole 15, so that the operation is simple and convenient.

[0023] Referring to Figure 2 As shown in the figure, in the embodiment: the inside of the fixed shell 4 is fixedly connected with the fixed rod 17 on both sides, and the surface of the moving plate 8 is provided with the through groove 18 which is used in cooperation with the fixed rod 17. Through the structure of the fixed rod 17 and the through groove 18, the moving track of the moving plate 8 can be limited to avoid deviation, and the stability of the device is improved.

[0024] Referring to Figure 2 As shown in the figure, in the embodiment: the inside of the fixed shell 4 is fixedly connected with the second spring 19 on both sides, and the other end of the second spring 19 is fixedly connected with the moving plate 8. Through the structure of the second spring 19, when the protection plate 3 is fixed, the push rod 6 is pushed to drive the trapezoidal block 7 to move, the moving plate 8 is pushed to move to both sides, the clamping block 9 is smoothly inserted into the inside of the clamping groove 10, and at this time, the second spring 19 is in a compressed state. When it is necessary to release the fixation of the protection plate 3, the push rod 6 is pulled to drive the trapezoidal block 7 to move, and the resilience of the second spring 19 pushes the moving plate 8 to drive the clamping block 9 to be separated from the inside of the clamping groove 10, so that the fixation of the protection plate 3 is released, and the next use of the operator is facilitated.

[0025] Referring to Figure 3 And Figure 5 As shown in the figure, in the embodiment: the top of the workbench 1 is provided with a plurality of collection holes 20, the bottom of the workbench 1 is fixedly connected with the collection groove 21, the bottom of the collection groove 21 is fixedly connected with the fixed frame 22, the inside of the fixed frame 22 is slidingly connected with the collection box 23, and the inside of the collection groove 21 is slidingly connected with the filter screen 24. In the cutting process, a large amount of dust is generated. Through the structure of the collection groove 21 and the collection box 23, the interference of dust on the device can be effectively reduced, so that the cutting efficiency is improved, the dust can be uniformly treated, the pollution to the environment is avoided, and the structure of the filter screen 24 can reduce the dust concentration in the air and improve the air quality.

[0026] Referring to Figure 3 And Figure 4As shown in the embodiment, the two sides of the collecting box 23 are fixedly connected with sliding blocks 25, and the two sides of the inner part of the fixing frame 22 are provided with sliding grooves 26 matched with the sliding blocks 25. The structure of the sliding blocks 25 and the sliding grooves 26 makes the movement of the collecting box 23 smooth and stable, and prevents shaking.

[0027] With reference to Figure 3 and Figure 5 As shown in the embodiment, the two sides of the front end of the collecting groove 21 are fixedly connected with fixing bases 27, the inner part of the fixing base 27 is threadedly connected with a threaded rod 28, one end of the threaded rod 28 is fixedly connected with a knob 29, the bottom of the knob 29 abuts against the filter screen 24, and the filter screen 24 is fixed by rotating the knob 29 to drive the threaded rod 28 to rotate, so as to prevent the filter screen 24 from moving or deforming due to vibration or wind force generated in the cutting process, thereby ensuring the consistency and stability of the filtering effect.

[0028] Working principle: the user pulls the pull rod 12 to drive the pull plate 13 to pull the fixed block 14 out of the inside of the fixed hole 15, the push rod 6 is pushed to drive the trapezoidal block 7 to extrude one side of the top end of the moving plate 8, the moving plate 8 is pushed to move to the both sides of the fixed shell 4, the clamping block 9 is inserted into the inside of the clamping groove 10, thereby the fixing of the protective plate 3 is realized, at the same time, through the above process, the protective plate 3 is convenient to disassemble, the cleaning, inspection and maintenance of the protective plate 3 are more convenient, the labor intensity of the operator is greatly reduced, the working efficiency is significantly improved, through the structure of the first spring 16, when the push rod 6 is fixed, the pull rod 12 is pressed to drive the pull plate 13 to push the fixed block 14 to be inserted into the inside of the fixed hole 15, at this time, the first spring 16 is in a stretched state, when the fixing of the push rod 6 needs to be released, the pull rod 12 is pulled to drive the pull plate 13, and the fixed block 14 is driven out of the inside of the fixed hole 15 by the resilience of the first spring 16, the operation is simple and convenient, through the structure of the fixed rod 17 and the through groove 18, the moving track of the moving plate 8 can be limited, deviation is avoided, and the stability of the device is improved, through the structure of the second spring 19, when the protective plate 3 is fixed, the push rod 6 is pushed to drive the trapezoidal block 7 to move, the moving plate 8 is pushed to move to the both sides, the clamping block 9 is inserted into the inside of the clamping groove 10, at this time, the second spring 19 is in a compressed state, when the protective plate 3 needs to be released, the push rod 6 is pulled to drive the trapezoidal block 7 to move, and the moving plate 8 is pushed to drive the clamping block 9 to be out of the inside of the clamping groove 10 by the resilience of the second spring 19, the fixing of the protective plate 3 is released, the operator is convenient to use next time, in the cutting process, a large amount of dust is generated, through the structure of the collecting groove 21 and the collecting box 23, the interference of dust on the device can be effectively reduced, thereby the cutting efficiency is improved, and the dust can be uniformly treated, the pollution to the environment is avoided, and the structure of the filter screen 24 can reduce the dust concentration in the air, improve the air quality, through the structure of the sliding block 25 and the sliding groove 26, the movement of the collecting box 23 is stable and smooth, and shaking is prevented, the filter screen 24 is fixed by rotating the knob 29 to drive the threaded rod 28 to rotate, the vibration or wind force generated in the cutting process is prevented to move or deform, thereby the consistency and stability of the filtering effect are ensured.

[0029] Finally, it should be pointed out that: the above only preferred embodiments of the utility model have been described, and are not used for limiting the utility model, although the utility model is 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 technical features, any modification, equivalent replacement, improvement etc. made within the spirit and principle of the utility model, should be contained in the protection scope of the utility model.

Claims

1. A coal mining dust-spreading-preventing cutting apparatus comprising a worktable (1), characterized in that: The bottom of the workbench (1) is fixedly connected with support legs (2), the top of the workbench (1) is provided with a protective plate (3), both sides of the workbench (1) are fixedly connected with fixed shells (4), both sides of the protective plate (3) are fixedly connected with connecting shells (5), the connecting shells (5) are slidably connected with push rods (6), one end of the push rods (6) is fixedly connected with trapezoidal blocks (7), both sides of the trapezoidal blocks (7) are slidably connected with moving plates (8), one side of the moving plates (8) is fixedly connected with clamping blocks (9), the connecting shells (5) are provided with clamping grooves (10) matched with the clamping blocks (9), the surfaces of the connecting shells (5) are fixedly connected with fixed plates (11), the fixed plates (11) are slidably connected with pull rods (12), one end of the pull rods (12) is fixedly connected with pull plates (13), the bottom of the pull plates (13) is fixedly connected with fixed blocks (14), one side of the push rods (6) is provided with fixed holes (15) matched with the fixed blocks (14).

2. A dust-spreading-preventing cutting apparatus for coal mining according to claim 1, characterized in that: The surfaces of the pull rods (12) are slidably connected with first springs (16), one end of the first springs (16) is fixedly connected with the pull plates (13), and the other end of the first springs (16) is fixedly connected with the fixed plates (11).

3. A dust-spreading-preventing cutting apparatus for coal mining according to claim 1, characterized in that: Both sides of the fixed shells (4) are fixedly connected with fixed rods (17), and the surfaces of the moving plates (8) are provided with penetrating grooves (18) matched with the fixed rods (17).

4. A dust-spreading-preventing cutting apparatus for coal mining according to claim 1, characterized in that: Both sides of the fixed shells (4) are fixedly connected with second springs (19), and the other end of the second springs (19) is fixedly connected with the moving plates (8).

5. A dust-spreading-preventing cutting apparatus for coal mining according to claim 1, characterized in that: The top of the workbench (1) is provided with a plurality of collecting holes (20), the bottom of the workbench (1) is fixedly connected with a collecting groove (21), the bottom of the collecting groove (21) is fixedly connected with a fixed frame (22), the inside of the fixed frame (22) is slidably connected with a collecting box (23), and the inside of the collecting groove (21) is slidably connected with a filter screen (24).

6. A dust-spreading-preventing cutting apparatus for coal mining according to claim 5, characterized in that: Both sides of the collecting box (23) are fixedly connected with sliding blocks (25), and both sides of the inside of the fixed frame (22) are provided with sliding grooves (26) matched with the sliding blocks (25).

7. A dust-spreading-preventing cutting apparatus for coal mining according to claim 5, characterized in that: Both sides of the front end of the collecting groove (21) are fixedly connected with fixed bases (27), the inside of the fixed bases (27) is threadedly connected with threaded rods (28), one end of the threaded rods (28) is fixedly connected with knobs (29), and the bottom of the knobs (29) abuts against the filter screen (24).

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