CN214914491U

CN214914491U - Sprayer for cutting part of coal mining machine

Info

Publication number: CN214914491U
Application number: CN202121061343.0U
Authority: CN
Inventors: 孙嘉龙; 何健; 李欢
Original assignee: Shanxi Luan Environmental Energy Development Co Ltd
Current assignee: Shanxi Luan Environmental Energy Development Co Ltd
Priority date: 2021-05-18
Filing date: 2021-05-18
Publication date: 2021-11-30
Anticipated expiration: 2031-05-18

Abstract

The utility model discloses a sprayer for a cutting part of a coal mining machine, which comprises a base, a dustproof mechanism, a spraying mechanism and an angle adjusting mechanism; the spraying mechanism comprises a water tank and a water suction pump which are arranged on a base, the water outlet of the water suction pump is communicated with a hose, the top end of the hose is communicated with a connecting pipe, and a spray head is communicated with the connecting pipe; the angle adjusting mechanism comprises a positive and negative rotation motor arranged on the water tank; the sprayer for the cutting part of the coal mining machine enables a forward and reverse rotating motor to drive a connecting pipe to move through a bracket, a pipe body and a supporting block by mounting an angle adjusting mechanism on a spraying mechanism, so that the connecting pipe can drive a spray head to adjust the spraying angle; the dustproof mechanism is arranged outside the angle adjusting mechanism and the spraying mechanism, so that dust can be prevented from being accumulated on the driving equipment of the spraying device by the dustproof mechanism; through above setting, not only promoted atomizer's dust fall effect, also reduced because the manpower consumption that artifical clearance dust leads to.

Description

Sprayer for cutting part of coal mining machine

Technical Field

The utility model relates to a atomizer technical field specifically is a coal-winning machine atomizer for cutting units.

Background

As is known, coal mining machines are one of the main equipments of the complex mining plants, which have evolved from coal cutting machines; the coal mining machine is a large complex system integrating machinery, electricity and hydraulic pressure, the working environment is severe, and if a fault occurs, the whole coal mining work is interrupted, so that huge economic loss is caused; the cutting part is a working part of the coal mining machine, and the components mainly comprise: a rocker arm reduction box, a cutting motor and a cleaning and spraying device; the spraying device can spray and reduce dust when the coal mining machine works.

In the prior art, a spraying device installed on a cutting part of a coal mining machine does not generally have a function of adjusting a spraying angle, so that the dust fall effect of the spraying device is to be further improved; simultaneously, because the operational environment of coal-winning machine is comparatively abominable, when atomizer did not use, owing to lack dustproof mechanism's setting, can lead to a large amount of dusts to pile up on water supply equipment such as atomizer's water tank and suction pump to manpower consumption when the manual work carries out the dust clearance has been increased.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a coal-winning machine atomizer for cutting units to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a sprayer for a cutting part of a coal mining machine comprises a base, a dustproof mechanism, a spraying mechanism and an angle adjusting mechanism;

the spraying mechanism comprises a water tank and a water suction pump which are arranged on a base, the water outlet of the water suction pump is communicated with a hose, the top end of the hose is communicated with a connecting pipe, and a spray head is communicated with the connecting pipe; the spraying mechanism is used for spraying and reducing dust when the cutting part of the coal mining machine works;

the angle adjusting mechanism comprises a positive and negative rotation motor arranged on the water tank, an output shaft of the positive and negative rotation motor is fixedly connected with a support, a pipe body is welded at the top of the support, a supporting block is welded on the pipe body, the supporting block is sleeved on the outer side of the connecting pipe, and the hose penetrates through the support and the pipe body; the angle adjusting mechanism is used for adjusting the spraying angle of the spraying mechanism;

the dustproof mechanism comprises a shell arranged on the base, the top of the shell is movably connected with a movable baffle through a supporting plate, and the movable baffle and the shell are both provided with empty grooves; the dustproof mechanism is used for protecting dust on the angle adjusting mechanism, a water suction pump and a water tank of the spraying mechanism.

By adopting the technical scheme, the water in the water tank can be pumped out by the water pump and then is conveyed to the spray head through the hose and the connecting pipe, so that the water sprayed out of the spray head can play a role of dust fall; meanwhile, after the forward and reverse rotating motor is started, the bracket can be driven to rotate, so that the bracket can drive the connecting pipe to move through the pipe body and the supporting block, and the connecting pipe drives the spray head to adjust the spray angle; moreover, the empty groove enables the shell and the movable baffle to protect dust on the angle adjusting mechanism, a water suction pump, a water tank and the like of the spraying mechanism, and meanwhile, the shell and the movable baffle cannot block the movement of the angle adjusting mechanism and the spraying mechanism within a normal range.

Preferably, dustproof mechanism sets up in spraying mechanism and angle adjustment mechanism's outside, the quantity of dead slot is four, two the inner chamber of dead slot is linked together, one side that the casing is close to the dead slot articulates there is the dodge gate, the backup pad passes through linking arm and casing fixed connection, the spout has been seted up at the top of backup pad, gyro wheel and spout sliding connection are passed through to adjustable fender's bottom, the apron has been placed at adjustable fender's top.

By adopting the technical scheme, the dustproof mechanism can better protect dust on the water suction pump and the water tank of the angle adjusting mechanism and the spraying mechanism on the basis of not influencing the operation of the angle adjusting mechanism and the spraying mechanism; when the angle adjusting mechanism and the spraying mechanism are not used, the empty groove on the shell can be sealed by the movable door; and then the two movable baffles are spliced at the top of the shell, and the cover plate is placed at the empty groove of the movable baffle, so that external dust is prevented from entering the shell from the empty groove.

Preferably, screw and suction pump fixed connection are passed through at the top of water tank, the water inlet of suction pump passes through pipeline and water tank intercommunication, the even intercommunication in bottom of connecting pipe has the shower nozzle that the equidistance was arranged, the shower nozzle sets up the one side of keeping away from angle adjustment mechanism at the connecting pipe.

Through adopting above-mentioned technical scheme, the shower nozzle that a plurality of equidistance were arranged can make the spraying effect even intensive more, and shower nozzle spun water can not cause negative effects to dustproof mechanism and angle adjustment mechanism simultaneously.

Preferably, one side of the bracket, which is far away from the forward and reverse rotation motor, is rotatably connected with a vertical plate through a bearing, the bottom of the vertical plate is fixedly connected with the water tank, the supporting block is welded on the outer side wall of the pipe body, a through groove is formed in the supporting block, the connecting pipe penetrates through the through groove and is fixedly connected with the supporting block through a screw, and the top end of the pipe body is tightly attached to the bottom of the connecting pipe.

Through adopting above-mentioned technical scheme, the riser can support the support better, makes the support can be more steady at the rotation in-process, and the supporting shoe can support the connecting pipe steadily, and the connecting pipe can be convenient for pull down from the supporting shoe simultaneously.

Preferably, one side of the water tank is communicated with a water injection pipe, and one end, far away from the water tank, of the water injection pipe extends to the outside of the shell.

Through adopting above-mentioned technical scheme, when the water in the water tank is not enough, can carry out the replenishment of water to the water tank through the water injection pipe.

Preferably, one side of the shell, which is close to the empty slot and is far away from the movable door, is fixedly connected with four magnetic blocks through screws.

By adopting the technical scheme, the positions of the magnetic blocks correspond to the position of the movable door, and each two magnetic blocks correspond to one magnetic block; the movable door is made of metal materials, and when the movable door is closed on the empty groove, the magnetic block can adsorb the movable door, so that the movable door is fixed.

Compared with the prior art, the beneficial effects of the utility model are that: the sprayer for the cutting part of the coal mining machine enables a forward and reverse rotating motor to drive a connecting pipe to move through a bracket, a pipe body and a supporting block by mounting an angle adjusting mechanism on a spraying mechanism, so that the connecting pipe can drive a spray head to adjust the spraying angle; the dustproof mechanism is arranged outside the angle adjusting mechanism and the spraying mechanism, so that dust can be prevented from being accumulated on water supply equipment of the spraying device by the dustproof mechanism; through above setting, not only promoted atomizer's dust fall effect, also reduced because the manpower consumption that artifical clearance dust leads to.

Drawings

Fig. 1 is a schematic structural view of a sprayer for a cutting part of a coal mining machine according to the present invention;

fig. 2 is an enlarged schematic view of a region a of a schematic structural view of a sprayer for a cutting unit of a coal mining machine according to the present invention;

fig. 3 is a schematic structural view of a spraying mechanism in the sprayer for the cutting part of the coal mining machine of the present invention;

FIG. 4 is a schematic structural view of a movable door and a cavity of the sprayer for the cutting unit of the coal mining machine according to the present invention;

fig. 5 is a schematic structural view of the movable baffle and the empty groove in the sprayer for the cutting part of the coal mining machine of the present invention.

In the figure: 1. a base; 2. a dust-proof mechanism; 201. a housing; 202. an empty groove; 203. a movable door; 204. a support plate; 205. a magnetic block; 206. a movable baffle; 207. a cover plate; 208. a chute; 3. a spraying mechanism; 301. a water tank; 302. a water injection pipe; 303. a water pump; 304. a hose; 305. a connecting pipe; 306. a spray head; 4. an angle adjusting mechanism; 401. a vertical plate; 402. a positive and negative rotation motor; 403. a support; 404. a support block; 405. a tube body.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a sprayer for a cutting part of a coal mining machine comprises a base 1, a dustproof mechanism 2, a spraying mechanism 3 and an angle adjusting mechanism 4; the spraying mechanism 3 is used for spraying and reducing dust when the cutting part of the coal mining machine works; the angle adjusting mechanism 4 is used for adjusting the spraying angle of the spraying mechanism 3; the dustproof mechanism 2 is used for protecting dust on the angle adjustment mechanism 4, the water suction pump 303 and the water tank 301 of the spraying mechanism 3, and the like.

The spraying mechanism 3 is used for pumping water in the water tank 301 by the water suction pump 303 and conveying the water to the spray head 306 through the hose 304 and the connecting pipe 305 so that the water sprayed from the spray head 306 can play a role of dust fall, the spraying mechanism 3 comprises the water tank 301 and the water suction pump 303 which are installed on the base 1, the water outlet of the water suction pump 303 is communicated with the hose 304, the top end of the hose 304 is communicated with the connecting pipe 305, and the connecting pipe 305 is communicated with the spray head 306; in order to enable the spraying effect to be more uniform and dense, and meanwhile, water sprayed by the spray heads 306 cannot cause negative effects on the dustproof mechanism 2 and the angle adjusting mechanism 4, the top of the water tank 301 is fixedly connected with the water suction pump 303 through screws, a water inlet of the water suction pump 303 is communicated with the water tank 301 through a pipeline, the spray heads 306 which are arranged at equal intervals are uniformly communicated with the bottom of the connecting pipe 305, and the spray heads 306 are arranged on one side, far away from the angle adjusting mechanism 4, of the connecting pipe 305; in order to replenish water in the water tank 301 through the water injection pipe 302 when the water in the water tank 301 is insufficient, one side of the water tank 301 is communicated with the water injection pipe 302, and one end of the water injection pipe 302 away from the water tank 301 is extended to the outside of the case 201.

The angle adjusting mechanism 4 is used for driving the bracket 403 to rotate after the forward and reverse rotation motor 402 is started, so that the bracket 403 can drive the connecting pipe 305 to move through the pipe body 405 and the supporting block 404, and further the connecting pipe 305 drives the spray head 306 to adjust the spraying angle, the angle adjusting mechanism 4 comprises the forward and reverse rotation motor 402 arranged on the water tank 301, the output shaft of the forward and reverse rotation motor 402 is fixedly connected with the bracket 403, the pipe body 405 is welded at the top of the bracket 403, the supporting block 404 is welded on the pipe body 405, the supporting block 404 is sleeved on the outer side of the connecting pipe 305, and the hose 304 penetrates through the bracket 403 and the pipe body 405; in order to support the support 403 better, the support 403 can be more stable in the rotating process, the support block 404 can support the connecting pipe 305 stably, the connecting pipe 305 can be detached from the support block 404 conveniently, one side of the support 403, which is far away from the forward and reverse motor 402, is connected with the vertical plate 401 through the rotation of the bearing, the bottom of the vertical plate 401 is fixedly connected with the water tank 301, the support block 404 is welded on the outer side wall of the pipe body 405, a through groove is formed in the support block 404, the connecting pipe 305 penetrates through the through groove and is fixedly connected with the support block 404 through a screw, and the top end of the pipe body 405 is tightly attached to the bottom of the connecting pipe 305.

The dustproof mechanism 2 comprises a shell 201 arranged on the base 1, the top of the shell 201 is movably connected with a movable baffle 206 through a support plate 204, and the movable baffle 206 and the shell 201 are both provided with empty grooves 202, so that the shell 201 and the movable baffle 206 can protect the angle adjusting mechanism 4, a water pump 303 of the spraying mechanism 3, a water tank 301 and the like from dust and can not block the movement of the angle adjusting mechanism 4 and the spraying mechanism 3 within a normal range; in order to better protect the water suction pump 303 and the water tank 301 of the angle adjusting mechanism 4 and the spraying mechanism 3 from dust on the basis of not influencing the operation of the angle adjusting mechanism 4 and the spraying mechanism 3; meanwhile, when the angle adjusting mechanism 4 and the spraying mechanism 3 are not used, the empty groove 202 on the shell 201 can be sealed by the movable door 203; splicing the two movable baffles 206 at the top of the shell 201, and placing a cover plate 207 at the empty slots 202 of the movable baffles 206 to prevent external dust from entering the shell 201 from the empty slots 202, wherein the dustproof mechanism 2 is arranged outside the spraying mechanism 3 and the angle adjusting mechanism 4, the number of the empty slots 202 is four, the inner cavities of the two empty slots 202 are communicated, one side of the shell 201 close to the empty slots 202 is hinged with a movable door 203, the support plate 204 is fixedly connected with the shell 201 through a connecting arm, the top of the support plate 204 is provided with a sliding slot 208, the bottom of the movable baffle 206 is slidably connected with the sliding slot 208 through a roller, and the cover plate 207 is placed at the top of the movable baffles 206; in order that the positions of the magnetic blocks 205 can correspond to the position of the movable door 203, one magnetic block 205 corresponds to each two magnetic blocks 205; meanwhile, as the movable door 203 is made of metal, when the movable door 203 is closed on the empty slot 202, the magnetic blocks 205 can adsorb the movable door 203, so that the movable door 203 is fixed, and four magnetic blocks 205 are fixedly connected to one side of the shell 201, which is close to the empty slot 202 and far away from the movable door 203, through screws.

According to the technical scheme, the working steps of the scheme are summarized and carded: when the water-saving dust-settling device is used, the water pump 303 is started, the water pump 303 pumps water out of the water tank 301 through a pipeline, the water is conveyed into the connecting pipe 305 through the plastic hose 304, and the connecting pipe 305 sprays the water out through the spray head 306, so that the region where the coal mining machine is located can be subjected to dust-settling treatment; starting the forward and reverse rotation motor 402, so that the forward and reverse rotation motor 402 drives the bracket 403 to rotate clockwise or anticlockwise, the bracket 403 drives the pipe body 405 and the supporting block 404 to move, and the supporting block 404 drives the connecting pipe 305 to move, so that the connecting pipe 305 can drive the spray head 306 to move to a specified angle for spraying; moreover, the moving range of the supporting block 404 and the connecting pipe 305 does not collide with the movable baffle 206 and the shell 201 all the time; when the angle adjusting mechanism 4 or the spraying mechanism 3 is not needed to be used, the movable door 203 is fixed at the empty groove 202 of the shell 201 through the magnetic block 205, and then the movable baffle 206 is spliced at the top of the shell 201; meanwhile, the cover plate 207 is fixedly arranged above the empty groove 202 of the movable baffle 206, so that the dustproof mechanism 2 can better protect dust from the water suction pump 303 and the water tank 301 in the angle adjusting mechanism 4 and the spraying mechanism 3; the cover plate 207 is provided with an arc groove matched with the pipe body 405, and when the cover plate 207 is fixedly placed at the top of the movable baffle 206, the cover plate 207 can be better attached to the pipe body 405.

To sum up: according to the sprayer for the cutting part of the coal mining machine, the angle adjusting mechanism 4 is arranged on the spraying mechanism 3, so that the forward and reverse rotating motor 402 can drive the connecting pipe 305 to move through the bracket 403, the pipe body 405 and the supporting block 404, and the connecting pipe 305 can drive the spray head 306 to adjust the spraying angle; the dustproof mechanism 2 is arranged outside the angle adjusting mechanism 4 and the spraying mechanism 3, so that the dustproof mechanism 2 can prevent dust from accumulating on the driving equipment of the spraying device; through the arrangement, the dust fall effect of the spraying device is improved, and manpower consumption caused by manual dust cleaning is reduced.

The part not involved in the utility model is the same as the prior art or can be realized by adopting the prior art. Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a coal-winning machine atomizer for cutting units, includes base (1), dustproof mechanism (2), spraying mechanism (3) and angle adjustment mechanism (4), its characterized in that:

the spraying mechanism (3) comprises a water tank (301) and a water suction pump (303) which are installed on the base (1), a water outlet of the water suction pump (303) is communicated with a hose (304), the top end of the hose (304) is communicated with a connecting pipe (305), and a spray head (306) is communicated with the connecting pipe (305);

the angle adjusting mechanism (4) comprises a forward and reverse rotating motor (402) installed on the water tank (301), and is characterized in that an output shaft of the forward and reverse rotating motor (402) is fixedly connected with a support (403), a pipe body (405) is welded to the top of the support (403), a supporting block (404) is welded to the pipe body (405), the supporting block (404) is sleeved on the outer side of the connecting pipe (305), and the hose (304) penetrates through the support (403) and the pipe body (405);

dustproof mechanism (2) are including installing casing (201) on base (1), the top of casing (201) is through backup pad (204) swing joint have adjustable fender (206), dead slot (202) have all been seted up on adjustable fender (206) and casing (201).

2. The sprayer for the cutting section of the coal mining machine according to claim 1, wherein: dustproof mechanism (2) set up in the outside of spraying mechanism (3) and angle adjustment mechanism (4), the quantity of dead slot (202) is four, two the inner chamber of dead slot (202) is linked together, one side that casing (201) are close to dead slot (202) articulates there is dodge gate (203), backup pad (204) are through linking arm and casing (201) fixed connection, spout (208) have been seted up at the top of backup pad (204), gyro wheel and spout (208) sliding connection are passed through to the bottom of adjustable fender (206), apron (207) have been placed at the top of adjustable fender (206).

3. The sprayer for the cutting section of the coal mining machine according to claim 1, wherein: screw and suction pump (303) fixed connection are passed through at the top of water tank (301), the water inlet of suction pump (303) passes through pipeline and water tank (301) intercommunication, the even intercommunication in bottom of connecting pipe (305) has shower nozzle (306) that the equidistance was arranged, shower nozzle (306) set up the one side of keeping away from angle adjustment mechanism (4) at connecting pipe (305).

4. The sprayer for the cutting section of the coal mining machine according to claim 1, wherein: one side, far away from the forward and reverse rotation motor (402), of the support (403) is rotatably connected with a vertical plate (401) through a bearing, the bottom of the vertical plate (401) is fixedly connected with the water tank (301), the supporting block (404) is welded on the outer side wall of the pipe body (405), a through groove is formed in the supporting block (404), the connecting pipe (305) penetrates through the through groove and is fixedly connected with the supporting block (404) through a screw, and the top end of the pipe body (405) is tightly attached to the bottom of the connecting pipe (305).

5. The sprayer for the cutting section of the coal mining machine according to claim 3, wherein: one side intercommunication of water tank (301) has water injection pipe (302), the one end that water injection pipe (302) are kept away from water tank (301) extends to the outside of casing (201).

6. The sprayer for the cutting section of the coal mining machine according to claim 2, wherein: one side of the shell (201), which is close to the empty groove (202) and far away from the movable door (203), is fixedly connected with four magnetic blocks (205) through screws.