Automatic heading machine for coal mine

Abstract

The utility model discloses an automatic heading machine for a coal mine, which comprises a heading machine main body, a fixed cylinder is fixed at the top of the heading machine main body, a fixed pipe is fixed in the fixed cylinder, a support sleeve is fixed at the top of a mechanical arm of the heading machine main body, a movable pipe is fixed in the support sleeve, and a movable pipe is fixed in the movable pipe. A corrugated pipe is fixed between the movable pipe and the fixed pipe, a dust suction port is fixed to the left end of the movable pipe, a dust accumulation box is fixed to the right end of the heading machine body, a movable box is slidably connected to the interior of the dust accumulation box, and a fan is fixed to the right side of the dust accumulation box. According to the automatic heading machine for the coal mine, the dust accumulation box, the movable box, the motor and the cover plate are arranged, a fan is started, so that a dust suction port generates wind power to suck dust, the dust enters the dust accumulation box and is accumulated in the movable box, after the dust is collected to a certain amount, the motor is started and drives the cover plate to rotate, and the bottom of the movable box is not covered; therefore, accumulated dust falls on the ground, and subsequent use is facilitated.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of heading machine, concretely to an automatic heading machine for coal mine. BACKGROUND

[0002] The heading machine is a machine for opening up a tunnel on a flat ground, and through retrieval, an existing patent (publication number: CN218692449U) discloses a heading machine body with automatic dust removal effect, which comprises a heading machine, an overall appearance structure of the heading machine body; a dust collection box installed at the top rear side of the box body of the heading machine; a dust collector installed inside the dust collection box; an ash storage groove installed inside the dust collection box and located below the dust collector, and the opening direction of the ash storage groove is located at the rear of the dust collection box; a water storage tank installed at the front side of the dust collection box; a water spray plate welded to the top of the water storage tank; a booster pump installed inside the water storage tank; a detector protection cover located at the front side of the water storage tank, and an air inlet is formed at the top of the detector protection cover; and a dust detector installed inside the detector protection cover, which detects the dust condition through the dust detector, so as to transmit the data to the central controller and make the central controller determine whether to start dust removal.

[0003] The heading machine can remove dust by itself, but it has the following disadvantages: the dust sucked by the heading machine will enter the inside of the dust collection box, but the dust collection box does not have a dust discharge mechanism, so it is difficult to discharge the dust inside the dust collection box, and the dust collection effect will be lost after the dust collection box is filled with dust, and the dust inside the dust collection box must be cleaned before the heading machine can be used again. SUMMARY

[0004] In view of the deficiencies of the prior art, the utility model provides an automatic heading machine for coal mine, which solves the problems raised in the background art.

[0005] To achieve the above purpose, the utility model realizes the following technical scheme: an automatic heading machine for coal mine, comprising a heading machine body, a fixed cylinder fixed at the top of the heading machine body, a fixed pipe fixed in the inside of the fixed cylinder, a support sleeve fixed at the top of the mechanical arm of the heading machine body, a movable pipe fixed in the inside of the support sleeve, a corrugated pipe fixed between the movable pipe and the fixed pipe, a dust suction port fixed at the left end of the movable pipe, a dust accumulation box fixed at the right end of the heading machine body, a movable box slidably connected in the inside of the dust accumulation box, a fan fixed at the right side of the dust accumulation box, air inlets formed at the right side of the movable box and the right side of the movable box, an intercepting net fixed in the inside of the left air inlet, a mounting block fixed at the left side of the movable box, a motor fixed at the top of the mounting block, and a cover plate fixed on the output shaft of the motor.

[0006] Preferably, the left and right sides of the movable box are fixed with fixed blocks, the bottom of the dust collecting box is fixed with two L-shaped plates, the bottom of the fixed block is fixed with a pressure sensor, the bottom of the pressure sensor is fixedly connected with the inner lower surface of the L-shaped plate, and the top of the tunneling machine body is fixed with a PLC.

[0007] Preferably, the material of the intercepting net is stainless steel.

[0008] Preferably, the top of the tunneling machine body is fixed with a water tank, the top of the water tank is fixed with a water pump, the right end of the water pump is fixed with a water conveying pipe, the outer side wall of the water conveying pipe is fixed with a plurality of spray heads, the left end of the water pump is fixed with a suction pipe, and the other end of the suction pipe is located in the interior of the water tank.

[0009] Preferably, the water conveying pipe is a PVC pipe.

[0010] Preferably, the other end of the water conveying pipe is wound below the outer side of the movable box.

[0011] Beneficial effects

[0012] The utility model provides a kind of automatic tunneling machine for coal mine.Compared with prior art, it has the following beneficial effects:

[0013] 1、The automatic tunneling machine for coal mine, by setting dust collecting box, movable box, motor and cover plate, starting fan, so that dust suction port produces wind power and dust is sucked, dust enters the interior of dust collecting box, and accumulates in the interior of movable box, after dust is collected to a certain amount, motor is started, and motor rotates with cover plate, the bottom of movable box is not covered, so that the dust accumulated falls to the ground, which is convenient for subsequent use.

[0014] 2、The automatic tunneling machine for coal mine, by setting water tank, suction pipe, water conveying pipe and water pump, starting water pump, water pump extracts water in water tank, water flow enters water conveying pipe, and then is sprayed from spray head, so that dust flying can be prevented when dust falls. DRAWINGS

[0015] Figure 1 It is structure schematic view of the utility model;

[0016] Figure 2 It is structure schematic view of the utility model Figure 1 A place in the utility model;

[0017] Figure 3 It is sectional structure schematic view of dust collecting box and movable box in the utility model.

[0018] In the figure: 1, dust suction port; 2, support sleeve; 3, movable pipe; 4, corrugated pipe; 5, heading machine main body; 6, dust accumulation box; 7, intercepting net; 8, water delivery pipe; 9, fan; 10, water tank; 11, water pump; 12, suction pipe; 13, fixed cylinder; 14, fixed pipe; 15, PLC; 16, cover plate; 17, spray head; 18, fixed block; 19, L-shaped plate; 20, pressure sensor; 21, motor; 22, mounting block; 23, movable box; 24, air inlet. DETAILED DESCRIPTION

[0019] 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 scope of protection of the utility model.

[0020] Please refer to Figures 1-3 The utility model provides a kind of technical scheme: a kind of automatic heading machine for coal mine, including heading machine main body (5), the top of the heading machine main body (5) is fixed with fixed cylinder (13), the inside of the fixed cylinder (13) is fixed with fixed pipe (14), the mechanical arm top of the heading machine main body (5) is fixed with support sleeve (2), the inside of the support sleeve (2) is fixed with movable pipe (3), corrugated pipe (4) is fixed between the movable pipe (3) and fixed pipe (14), the left end of the movable pipe (3) is fixed with dust suction port (1), the right end of heading machine main body (5) is fixed with dust accumulation box (6), the inside of the dust accumulation box (6) is slidably connected with movable box (23), the right side of the dust accumulation box (6) is fixed with fan (9), the right side of the movable box (23) and the right side of the movable box (23) are all provided with air inlet (24), the inside of left air inlet (24) is fixed with intercepting net (7), the left side of the movable box (23) is fixed with mounting block (22), the top of the mounting block (22) is fixed with motor (21), the output shaft of the motor (21) is fixed with cover plate (16) passing through the mounting block (22), so dust can be conveniently discharged, the left and right sides of the movable box (23) are both fixed with fixed block (18), the bottom of the dust accumulation box (6) is fixed with two L-shaped plates (19), the bottom of the fixed block (18) is fixed with pressure sensor (20), the bottom of the pressure sensor (20) and the inside lower surface of the L-shaped plate (19) are fixedly connected, the top of the heading machine main body (5) is fixed with PLC (15), so that dust can be automatically discharged, the material of the intercepting net (7) is stainless steel, so as to prevent rust and increase service life.

[0021] Further, the top of the tunneling machine body (5) is fixed with a water tank (10), the top of the water tank (10) is fixed with a water pump (11), the right end of the water pump (11) is fixed with a water delivery pipe (8), the outer side wall of the water delivery pipe (8) is fixed with a plurality of spray heads (17), the left end of the water pump (11) is fixed with a suction pipe (12), the other end of the suction pipe (12) is located in the inside of the water tank (10), so that dust falling can be prevented from flying, the water delivery pipe (8) is a PVC pipe, so that it is durable and not easy to be damaged, the other end of the water delivery pipe (8) is wound around the outside of the movable box (23) below, so that the spraying area is increased.

[0022] In operation, the fan 9 is started, so that the dust suction port 1 generates wind power to suck dust at the drill bit, the dust passes through the movable pipe 3, the corrugated pipe 4 and the fixed pipe 14 to enter the inside of the dust collecting box 6, and is accumulated in the inside of the movable box 23, the movable box 23 is pressed downward with the fixed block 18, the pressure sensor 20 senses the weight of the dust, and when the set weight is reached, the PLC 15 starts the motor 21, the motor 21 rotates with the cover plate 16, and the bottom of the movable box 23 is not covered, so that the accumulated dust falls to the ground, which is convenient for subsequent use, and meanwhile the PLC 15 also starts the water pump 11, the water pump 11 sucks water in the water tank 10, the water flow enters the water delivery pipe 8, and is sprayed from the spray heads 17, so that dust flying can be prevented when the dust in the inside of the movable box 23 falls, so that dust can be automatically sucked and discharged without manual operation.

[0023] Meanwhile, the contents not described in detail in the specification all belong to the prior art known by those skilled in the art.

[0024] It should be noted that, in this document, the terms such as first and second are merely used to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between the entities or operations. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment. Without more limitations. By the sentence "including a limited element, it does not exclude the existence of another same element in the process, method, article or equipment including the element".

[0025] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A coal mine automatic heading machine comprising a heading machine main body (5), characterized in that: The top of the tunneling machine body (5) is fixed with a fixed cylinder (13), the inside of the fixed cylinder (13) is fixed with a fixed pipe (14), the top of the mechanical arm of the tunneling machine body (5) is fixed with a support sleeve (2), the inside of the support sleeve (2) is fixed with a movable pipe (3), the movable pipe (3) and the fixed pipe (14) are fixed with a bellows (4), the left end of the movable pipe (3) is fixed with a dust suction port (1), the right end of the tunneling machine body (5) is fixed with a dust collecting box (6), the inside of the dust collecting box (6) is slidably connected with a movable box (23), the right side of the dust collecting box (6) is fixed with a fan (9), the right side of the movable box (23) and the right side of the movable box (23) are both provided with an air port (24), the inside of the left air port (24) is fixed with a blocking net (7), the left side of the movable box (23) is fixed with a mounting block (22), the top of the mounting block (22) is fixed with a motor (21), the output shaft of the motor (21) is fixed with a cover plate (16) through the mounting block (22).

2. The automatic tunneling machine for coal mines according to claim 1, characterized in that: The left and right sides of the movable box (23) are both fixed with a fixed block (18), the bottom of the dust collecting box (6) is fixed with two L-shaped plates (19), the bottom of the fixed block (18) is fixed with a pressure sensor (20), the bottom of the pressure sensor (20) and the inside lower surface of the L-shaped plate (19) are fixedly connected, the top of the tunneling machine body (5) is fixed with a PLC (15).

3. The automatic tunneling machine for coal mines according to claim 2, characterized in that: The material of the blocking net (7) is stainless steel.

4. The automatic tunneling machine for coal mines according to claim 3, characterized in that: The top of the tunneling machine body (5) is fixed with a water tank (10), the top of the water tank (10) is fixed with a water pump (11), the right end of the water pump (11) is fixed with a water delivery pipe (8), the outer side wall of the water delivery pipe (8) is fixed with a plurality of spray heads (17), the left end of the water pump (11) is fixed with a suction pipe (12), the other end of the suction pipe (12) is located in the inside of the water tank (10).

5. The automatic tunneling machine for coal mines according to claim 4, characterized in that: The water delivery pipe (8) is a PVC pipe.

6. The automatic tunneling machine for coal mines according to claim 5, characterized in that: The other end of the water delivery pipe (8) is wound around the outside of the movable box (23) below.

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