CN214499044U - Coal mining machine drum dust removal atomizer - Google Patents

Abstract

The utility model discloses a coal mine coal mining machine roller dust removal spraying device, which is characterized in that a fixed sleeve is internally provided with a rotating shaft, one end of the rotating shaft is connected with a rocker arm, the other end of the rotating shaft is connected with a roller, two driven bevel gears are arranged in the middle of the outer side wall of the fixed sleeve, the edges of the two driven bevel gears are connected with one ends of water pipes through connecting blocks, the two water pipes are parallel, at least three spray heads are equidistantly arranged at the other end of the water pipes, the spray heads are all arranged towards the roller direction, the two driven bevel gears are connected through a driving bevel gear, a stepping motor is arranged on the driving bevel gear through a motor shaft, a circular fixed plate is sleeved on the stepping motor, two support rods are vertically arranged at the bottom of the fixed plate, one ends of the two support rods are respectively arranged at the edges at the two opposite sides of the fixed plate, the other ends of the two support rods are respectively arranged at the two ends of the fixed sleeve.

Description

Coal mining machine drum dust removal atomizer

Technical Field

The utility model relates to a coal mine machine cylinder dust removal atomizer relates to a device that carries out the dust fall to the coal-winning machine, belongs to coal mine dust removal technical field. In particular to a device which can lead the spray head to do circular reciprocating motion through a stepping motor, enlarge the dust fall range and strengthen the dust fall effect.

Background

The coal-winning machine is an album machinery, electric and hydraulic pressure large-scale complex system as an organic whole, can alleviate physical labor, improve the security, reach high yield, high efficiency, the purpose of low consumption, the coal-winning machine can produce a large amount of dust when using, influence staff's sight easily, and the staff's is endangered easily to a large amount of dust that fills in the air healthy, current coal-winning machine dust device, fix on the cutting drum of coal-winning machine mostly, come to carry out the dust fall to the coal-winning machine, but when using because the shower nozzle can't remove can only carry out the dust fall to fixed region, so relatively poor to the dust fall effect of dust.

Notice No. CN211500641U discloses a high-efficient dust device of coal-winning machine, including setting up the cutterhead at the rotatory side of coal-winning machine rocking arm front portion, open flutedly in the outer end central authorities of coal-winning machine rocking arm, be provided with the dust fall pipeline in the recess, the dust fall pipeline comprises upper line, arc pipeline, the lower pipeline of intercommunication each other, the upper line sets up the upper portion at the coal-winning machine rocking arm, and the device shower nozzle can't remove and only can carry out the dust fall to a fixed small region when carrying out the dust fall to the coal-winning machine, and the dust fall effect is relatively poor.

Notice No. CN204511442U discloses a dust device is prevented falling in spraying outside coal-winning machine, including coal-winning machine, outer atomizer and water jet negative pressure dust fall ware, the coal-winning machine rocking arm is close to aircraft nose one end both sides and respectively sets up an outer atomizer, outer atomizer passes through the steel braided tube and communicates with the water jet negative pressure dust fall ware that is located the coal-winning machine afterbody, and the device only can carry out the dust fall to a slice region in the dust fall, the unable position of removing the shower nozzle, and the dust fall scope is little, and dustproof effect is poor.

Disclosure of Invention

In order to improve the condition, the utility model relates to a coal mine machine cylinder dust removal atomizer provides one kind and can make the shower nozzle be circulating reciprocating motion through step motor, enlarges the scope of dust fall, strengthens the device of dust fall effect.

The utility model relates to a coal mine machine cylinder dust removal atomizer realizes like this: the utility model relates to a coal mine mining machine roller dust removal atomizer comprises a rocker arm, a fixed sleeve, a stepping motor, water pipes, spray heads, a fixed plate, a roller, a driving bevel gear, driven bevel gears and support rods, wherein the fixed sleeve is internally provided with a rotating shaft, one end of the rotating shaft is connected with the rocker arm, the other end of the rotating shaft is connected with the roller, the middle part of the outer side wall of the fixed sleeve is provided with two driven bevel gears, the edges of the two driven bevel gears are connected with one end of the water pipe through a connecting block, the two water pipes are parallel, the other end of the water pipe is equidistantly provided with at least three spray heads, the spray heads are all arranged towards the roller direction, the two driven bevel gears are connected through the driving bevel gear, the stepping motor is arranged on the driving bevel gear through a motor shaft, the stepping motor is sleeved with a round fixed plate, the bottom of the fixed plate is vertically provided with two support rods, one end of the two support rods is respectively arranged on the edges at the two opposite sides of the fixed plate, the other ends of the two support rods are respectively arranged at the two ends of the fixed sleeve.

Has the beneficial effects.

Firstly, the shower nozzle can be through step motor and do the cyclic reciprocating motion, enlarges the scope of dust fall, strengthens the dust fall effect.

Secondly, the structure is simple, convenient and practical.

Thirdly, the cost is low, and the popularization is convenient.

Drawings

Fig. 1 the utility model relates to a coal mine shearer drum dust removal atomizer's schematic structure diagram.

Fig. 2 the utility model relates to a coal mine mining machine cylinder dust removal atomizer bracing piece's schematic structure diagram.

Fig. 3 the utility model relates to a coal mine mining machine cylinder dust removal atomizer's three-dimensional structure chart.

In the attached drawings

Wherein the method comprises the following steps: the device comprises a rocker arm 1, a fixed sleeve 2, a stepping motor 3, a water pipe 4, a spray head 5, a fixed plate 6, a roller 7, a driving bevel gear 8, a driven bevel gear 9 and a support rod 10.

The specific implementation mode is as follows:

the utility model relates to a coal mine mining machine drum dust removal atomizer is realized like this, by rocking arm 1, fixed cover 2, step motor 3, water pipe 4, shower nozzle 5, fixed plate 6, cylinder 7, drive bevel gear 8, driven bevel gear 9 and bracing piece 10 constitution, the fixed cover 2 embeds there is the pivot, and the one end of pivot is connected with rocking arm 1, and the other end of pivot is connected with cylinder 7, and two driven bevel gear 9 have been put to fixed cover 2 lateral wall middle part, and two driven bevel gear 9 edges all are connected with the one end of water pipe 4 through the connecting block, and two water pipe 4 parallel, the equidistance is put at least three shower nozzle 5 on the other end of water pipe 4, shower nozzle 5 all sets up towards cylinder 7 direction, connects through drive bevel gear 8 between two driven bevel gear 9, and step motor 3 arranges on drive bevel gear 8 through the motor shaft, step motor 3 is gone up and is put circular fixed plate 6, two support rods 10 are vertically arranged at the bottom of the fixed plate 6, one ends of the two support rods 10 are respectively arranged at the two opposite side edges of the fixed plate 6, and the other ends of the two support rods 10 are respectively arranged at the two ends of the fixed sleeve 2;

when the dust-settling device is used, the stepping motor 3 is started to drive the driving bevel gear 8 to rotate, the driving bevel gear 8 further drives the two driven bevel gears 9 to rotate, the rotating directions of the two driven bevel gears 9 are opposite under the action of the driving bevel gear 8, the driving bevel gear 8 is not driven to rotate towards one direction all the time when the stepping motor 3 is used, the water pipes 4 fixed on the two driven bevel gears 9 are in a back-and-forth swinging state when rotating, and the spray heads 5 are arranged towards the direction of the roller 7, so that the dust-settling effect can be achieved on the roller 7 of the coal mining machine when the spray heads 5 work;

the design that at least three spray heads 5 are arranged at the other end of the water pipe 4 at equal intervals can enlarge the dust fall range and enhance the dust fall effect;

the spray heads 5 are arranged towards the direction of the roller 7, so that dust can be settled on the roller 7, and the dust settling effect on the roller 7 of the coal mining machine is ensured;

the design that a circular fixing plate 6 is sleeved on the stepping motor 3, and two support rods 10 are vertically arranged at the bottom of the fixing plate 6 can limit and fix the stepping motor 3 and prevent the stepping motor 3 from being thrown out and separated from the fixing sleeve 2 due to the rotation of the fixing sleeve 2;

the purposes of enabling the spray head 5 to do circular reciprocating motion through the stepping motor 3, enlarging the dust fall range and strengthening the dust fall effect are achieved.

Claims (3)

1. The utility model provides a coal mining machine cylinder dust removal atomizer which characterized by: by the rocking arm, fixed cover, step motor, the water pipe, the shower nozzle, the fixed plate, the cylinder, initiative bevel gear, driven bevel gear and bracing piece are constituteed, and fixed cover embeds there is the pivot, and the one end and the rocking arm of pivot are connected, and the other end and the cylinder of pivot are connected, and two driven bevel gear have been put to fixed cover lateral wall middle part, and two driven bevel gear edges all are connected through the one end of connecting block and water pipe, and two water pipe parallel are connected through the initiative bevel gear between two driven bevel gear, and step motor arranges initiative bevel gear in through the motor shaft, step motor is last to overlap and is put circular fixed plate, two bracing pieces have been put perpendicularly to the fixed plate bottom, and the relative both sides edge of fixed plate is arranged respectively in to the one end of two bracing pieces, and the both ends of fixed cover are arranged respectively in to the other end of two bracing pieces.

2. The coal mining machine drum dust removal spray device according to claim 1, wherein at least three spray heads are equidistantly arranged on the other end of the water pipe.

3. The coal mining machine drum dust removal spraying device according to claim 1, wherein the spray heads are all arranged towards the drum.

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