CN220081495U - Multifunctional dust fall equipment for coal mine exploitation - Google Patents

Abstract

The utility model discloses a multifunctional dust fall device for coal mine exploitation, which relates to the technical field of coal mine exploitation, and comprises a base, wherein a driving part is arranged in an inner cavity of the base, a turntable is arranged at the top of the driving part, a sliding part is arranged between the turntable and the base, a spraying component is arranged at the top of the turntable, the multifunctional dust fall device comprises a water tank, the water tank is arranged at the top of the turntable, a transmission part is arranged at the top of the water tank, a lifting part is arranged between the transmission part and the turntable, one end of the lifting part, which is far away from the water tank, is connected with a spraying seat, one end of the spraying seat, which is far away from the lifting part, is provided with spraying holes at equal intervals, and a water guide part is arranged between the bottom of the spraying seat and the water tank. According to the utility model, through the matching arrangement of the base, the driving piece, the rotary table and the sliding piece, the spraying assembly above can be driven to perform circular motion under the mutual matching of the structures, so that the spraying range of equipment is increased, the dust settling effect of the equipment is increased, and meanwhile, the spraying efficiency is improved.

Description

Multifunctional dust fall equipment for coal mine exploitation

Technical Field

The utility model relates to the technical field of coal mining, in particular to a multifunctional dust fall device for coal mining.

Background

Coal mines are areas where mankind is mining coal resources in coal-rich mining areas, and are generally divided into underground coal mines and open air coal mines, most of coal mines in China belong to the underground coal mines, the coal mine range comprises large areas of overground and underground and related facilities, the coal mines are reasonable spaces where mankind is mining when mining geological formations rich in coal, the coal mines generally comprise roadways, underground pits, mining surfaces and the like, dust is easily generated in the mining process of the coal mines, and harm is caused to the physical health of operators, so that dust fall is required in mining whether the coal mines are underground coal mines or open air coal mines.

In the process of realizing the utility model, the inventor finds that at least the following problems exist in the technology, the Chinese patent publication No. CN213478386U discloses a dust-settling spraying device for coal mining, through the cooperation of a sliding sleeve of a sliding column, the moving rod can be slidably supported to prevent the moving rod from shaking in the moving process, through the arrangement of a box body, a motor, a first threaded rod, a sliding block, a fixed sleeve, a water tank and a hose, the motor drives the first threaded rod to rotate, the sliding block moves rightwards on the first threaded rod, the fixed sleeve drives a water spraying disc to move out of the lower part of the box body, the water spraying disc is contacted with dust, after the use is finished, the motor is started, the motor is reversed, the sliding block moves leftwards on the first threaded rod, the water spraying disc is returned to the bottom end of the box body, the storage space is convenient, the damage to the water spraying disc is reduced, the dust-settling device can perform dust-settling work, but the dust-settling range of the existing equipment is smaller, only can perform dust-settling operation towards a single direction, and the dust-settling treatment is required to be pushed to other positions when the dust-settling treatment is performed at other positions, so that the dust-settling efficiency of the equipment can be reduced.

Disclosure of Invention

This section is intended to outline some aspects of embodiments of the utility model and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the description of the utility model and in the title of the utility model, which may not be used to limit the scope of the utility model.

Therefore, the utility model aims to provide the multifunctional dust fall equipment for the coal mine opening, which can solve the problems that the existing equipment has a smaller dust fall range and can only carry out dust fall operation towards a single direction, so that the dust fall efficiency of the equipment can be reduced.

In order to solve the technical problems, the utility model provides multifunctional dust fall equipment for coal mine exploitation, which adopts the following technical scheme: the rotating assembly comprises a base, a driving piece is arranged in an inner cavity of the base, a turntable is arranged at the top of the driving piece, and a sliding piece is arranged between the turntable and the base;

the spraying assembly is arranged at the top of the rotary table and comprises a water tank, the water tank is arranged at the top of the rotary table, a transmission piece is arranged at the top of the water tank, a lifting piece is arranged between the transmission piece and the rotary table, one end of the lifting piece, which is far away from the water tank, is connected with a spraying seat, one end of the spraying seat, which is far away from the lifting piece, is provided with spraying holes at equal intervals, and a water guide piece is arranged between the bottom of the spraying seat and the water tank.

Through adopting above-mentioned technical scheme, this scheme can drive the carousel through the driving piece and rotate, and the carousel rotates the spray assembly who drives the top and rotates to can enlarge the spray range who sprays the subassembly, improve the dust fall effect of equipment, the carousel can support it through the slider when rotating, make the carousel more steady when rotating.

Optionally, the driving piece includes driving motor, driving motor installs the interior bottom wall of base, driving shaft is installed to driving motor's power take off end, the driving gear is installed at the top of driving shaft, the left end meshing of driving gear is connected with driven gear, driven shaft has been cup jointed to driven gear's inner chamber, the top of driven shaft stretches out the base and with the bottom fixed connection of carousel, the bottom of driven shaft pass through the bearing with the interior bottom wall of base is connected.

Through adopting above-mentioned technical scheme, drive the gear through the driving shaft when driving motor starts and rotate, the gear that drives rotates and drive driven gear and rotate, and driven gear rotates and drives the driven shaft and rotate to can drive the carousel and rotate.

Optionally, the slider includes annular slide rail, annular slide rail installs the top of base, the bottom of carousel is connected with the slider, the slider with annular slide rail sliding connection.

Through adopting above-mentioned technical scheme, can drive the slider and slide in annular slide rail when the carousel rotates for the carousel is more steady when rotating.

Optionally, universal wheels are installed at four corners of the bottom of the base.

By adopting the technical scheme, the whole equipment can be driven to move by utilizing the universal wheel.

Optionally, the lifter includes two sets of lead screws, two sets of the lead screws are in through the bearing connection the both ends at carousel top, two sets of the equal threaded connection of outer wall of lead screw has the screw, two sets of the screw keep away from the one end of water tank with spout a fixed connection, the carousel top is close to the one end of lead screw is connected with the polished rod, the outer wall cover of polished rod is equipped with the sliding sleeve, the sliding sleeve keep away from the one end of water tank with screw fixed connection.

Through adopting above-mentioned technical scheme, the lead screw rotates drive screw and reciprocates, drives the sliding sleeve and slides along the polished rod when the screw removes to can carry out spacingly to the screw, make the screw carry out vertical lift along the lead screw all the time, can drive when the screw removes and spout the seat and remove, conveniently adjust the height of spouting the seat.

Optionally, the driving medium includes the casing, the casing is installed the top of water tank, servo motor is installed to the right-hand member at casing top, servo motor's power take off end installs first pivot, first band pulley has been cup jointed to the outer wall of first pivot, the left end of casing inner chamber is connected with the second pivot through the bearing, the second band pulley has been cup jointed to the outer wall of second pivot, the second band pulley with the transmission of first band pulley is provided with connecting belt outward, first pivot with the bottom of second pivot respectively with two sets of top fixed connection of lead screw.

Through adopting above-mentioned technical scheme, drive first band pulley through first pivot when servo motor starts and rotate, first band pulley rotates and drives the second band pulley through connecting the belt and rotate, and the second band pulley rotates and drives the second pivot and rotate, and then can drive two sets of lead screws and rotate in step.

Optionally, an observation window is installed on the surface of the water tank, and a water inlet pipe is connected to one end, close to the observation window, of the surface of the water tank.

Through adopting above-mentioned technical scheme, conveniently observe the water yield of water tank inner chamber through the observation window, through the setting of inlet tube, conveniently when the water yield is not enough, add water in the observation window.

Optionally, the inner chamber of spouting the seat is provided with adjusting part, adjusting part includes reset spring, reset spring installs spout the interior bottom wall of seat, reset spring's top is connected with the regulating plate, the equidistant preformed hole of having seted up in surface of regulating plate, the top of regulating plate is connected with T type movable rod, stretch out at the top of T type movable rod spout the seat, T type movable rod with spout and be provided with the retaining member between the seat.

Through adopting above-mentioned technical scheme, promote T type movable rod downwards, T type movable rod moves down and drives the regulating plate and move down, makes reset spring compress, and then makes the position of orifice and preformed hole stagger, realizes adjusting the size that sprays to satisfy different exploitation environment.

Optionally, the retaining member includes the fixed plate, the fixed plate is installed spout the top of seat, the center department of fixed plate runs through there is the pull rod, the pull rod is kept away from the one end of water tank is connected with T type inserted bar, the inboard equidistant slot of seting up with T type inserted bar mutually support of T type movable rod, the outer wall cover of pull rod is equipped with positioning spring, positioning spring is located the fixed plate with between the T type inserted bar.

Through adopting above-mentioned technical scheme, under the elasticity effect of positioning spring, T type inserted bar joint is in the slot to can be fixed T type movable rod locking when equipment work.

Optionally, the water guide piece includes the water pump, the water pump is installed the interior bottom wall of water tank, the input of water pump is connected with the drinking-water pipe, the output of water pump with spout and be connected with the raceway between the seat.

Through adopting above-mentioned technical scheme, the water source in the water tank is extracted through the drinking-water pipe when the water pump starts and is carried to the seat of spouting through the raceway and sprays the dust fall work.

In summary, the present utility model includes at least one of the following beneficial effects:

(1) Through the cooperation setting of base, driving piece, carousel and slider, under the mutually supporting of these structures, can drive the spraying subassembly of top and carry out circular motion to increased the spraying scope of equipment, with this dust fall effect that increases equipment, improved simultaneously and sprayed efficiency.

(2) Through the cooperation setting of water tank, driving medium, lifting part, spouting seat, orifice and water guide spare to can drive and spout the seat and reciprocate, and then can adjust the height of spouting the seat, make equipment can concentrate and remove dust to the dense department of dust, further improved dust collection efficiency.

(3) Through reset spring, regulating plate, preformed hole, T type movable rod and retaining member's cooperation setting to realize adjusting the size of spouting the hole, in order to satisfy different exploitation environment, and then can reduce the waste of water resource.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic cross-sectional view of the present utility model;

FIG. 2 is a schematic elevational view of the present utility model;

fig. 3 is a schematic diagram of the structure a in fig. 1 according to the present utility model.

In the figure:

1. a rotating assembly; 101. a base; 1011. a universal wheel; 102. a driving member; 1021. a driving motor; 1022. a driving shaft; 1023. a drive gear; 1024. a driven gear; 1025. a driven shaft; 103. a turntable; 104. a slider; 1041. an annular slide rail; 1042. a slide block;

2. a spray assembly; 201. a water tank; 2011. an observation window; 2012. a water inlet pipe; 202. a transmission member; 2021. a housing; 2022. a servo motor; 2023. a first rotating shaft; 2024. a first pulley; 2025. a second rotating shaft; 2026. a second pulley; 2027. a connecting belt; 203. a lifting member; 2031. a screw rod; 2032. a nut; 2033. a polish rod; 2034. a sliding sleeve; 204. a spraying seat; 205. a spray hole; 206. a water guide; 2061. a water pump; 2062. a water pumping pipe; 2063. a water pipe;

3. an adjustment assembly; 301. a return spring; 302. an adjusting plate; 303. a preformed hole; 304. a T-shaped movable rod; 305. a locking member; 3051. a fixing plate; 3052. a pull rod; 3053. a T-shaped inserted link; 3054. a slot; 3055. and positioning a spring.

Detailed Description

The utility model is described in further detail below with reference to fig. 1-3.

Referring to fig. 1 and 2, in this embodiment, in order to solve the problem that in the existing apparatus, dust fall operation can only be performed in a single direction, so that dust fall efficiency of the apparatus can be reduced, the utility model discloses a multifunctional dust fall apparatus for coal mine exploitation, which comprises a rotating assembly 1, including a base 101, a driving member 102 disposed in an inner cavity of the base 101, a turntable 103 mounted on top of the driving member 102, and a sliding member 104 disposed between the turntable 103 and the base 101.

Spray assembly 2, spray assembly 2 sets up in the top of carousel 103, and it includes water tank 201, and water tank 201 installs at the top of carousel 103, and the top of water tank 201 is provided with driving medium 202, is provided with lifting member 203 between driving medium 202 and the carousel 103, and the one end fixedly connected with who keeps away from water tank 201 of lifting member 203 spouts seat 204, spouts seat 204 and keeps away from the one end equidistant a plurality of orifice 205 of having offered of lifting member 203, is provided with water guide 206 between the bottom of spouting seat 204 and the water tank 201.

Referring to fig. 1, the driving member 102 includes a driving motor 1021, the driving motor 1021 is fixedly installed at an inner bottom wall of the base 101, a driving shaft 1022 is fixedly installed at a power output end of the driving motor 1021, a driving gear 1023 is fixedly installed at a top of the driving shaft 1022, a driven gear 1024 is engaged and connected at a left end of the driving gear 1023, a driven shaft 1025 is fixedly sleeved in an inner cavity of the driven gear 1024, a top of the driven shaft 1025 extends out of the base 101 and is fixedly connected with a bottom of the turntable 103, and a bottom of the driven shaft 1025 is connected with the inner bottom wall of the base 101 through a bearing. When the driving motor 1021 is started, the driving gear 1023 is driven to rotate by the driving shaft 1022, the driving gear 1023 rotates to drive the driven gear 1024 to rotate, the driven gear 1024 rotates to drive the driven shaft 1025 to rotate, and therefore the turntable 103 can be driven to rotate.

Referring to fig. 1 and 2, the sliding member 104 includes an annular sliding rail 1041, the annular sliding rail 1041 is mounted on the top of the base 101, a sliding block 1042 is fixedly connected to the bottom of the turntable 103, and the sliding block 1042 is slidably connected to the annular sliding rail 1041.

Referring to fig. 1 and 2, universal wheels 1011 are mounted at four corners of the bottom of the base 101. So that the whole apparatus can be moved by the universal wheel 1011.

The specific implementation principle is as follows: when the rotary table 103 is used, equipment is pushed to a required working area by using the universal wheels 1011, a power supply is externally connected, the driving motor 1021 is started, the driving gear 1023 is driven to rotate by the driving shaft 1022 when the driving motor 1021 works, the driven gear 1024 is driven to rotate by the driving gear 1023, the driven gear 1024 is driven to rotate by the driven gear 1025, the rotary table 103 can be driven to rotate, the spray assembly 2 is driven to rotate by the rotary table 103, the spray range of the spray assembly 2 can be enlarged, the dust fall effect of the equipment is improved, the rotary table 103 can drive the sliding block 1042 to slide in the annular sliding rail 1041 when rotating, and the rotary table 103 can be supported, so that the rotary table 103 is more stable when rotating.

Referring to fig. 1 and 2, in this embodiment, based on the same concept as the first embodiment, the multifunctional dust settling device for coal mine exploitation further includes that the lifting member 203 includes two groups of screw rods 2031, the two groups of screw rods 2031 are rotatably connected to two ends of the top of the turntable 103 through bearings, the outer walls of the two groups of screw rods 2031 are all in threaded connection with nuts 2032, one end of the two groups of nuts 2032, which is far away from the water tank 201, is fixedly connected with the spraying seat 204, one end, which is close to the screw rods 2031, of the top of the turntable 103 is connected with a polish rod 2033, a sliding sleeve 2034 is sleeved on the outer wall of the polish rod 2033, and one end, which is far away from the water tank 201, of the sliding sleeve 2034 is fixedly connected with the nuts 2032. Screw 2031 rotates drive screw 2032 reciprocates, and the screw 2032 drives sliding sleeve 2034 and slides along polished rod 2033 when moving to can carry out spacing to screw 2032, make screw 2032 carry out the vertical lift along screw 2031 all the time, can drive when screw 2032 moves and spout the seat 204 and remove, conveniently spouts the height of seat 204 and adjust.

Referring to fig. 1, the transmission member 202 includes a housing 2021, the housing 2021 is fixedly mounted at the top of the water tank 201, a servo motor 2022 is mounted at the right end of the top of the housing 2021, a first rotating shaft 2023 is mounted at the power output end of the servo motor 2022, a first belt pulley 2024 is fixedly sleeved on the outer wall of the first rotating shaft 2023, a second rotating shaft 2025 is rotatably connected to the left end of an inner cavity of the housing 2021 through a bearing, a second belt pulley 2026 is sleeved on the outer wall of the second rotating shaft 2025, a connecting belt 2027 is arranged between the second belt pulley 2026 and the first belt pulley 2024 in an external transmission manner, and bottoms of the first rotating shaft 2023 and the second rotating shaft 2025 are fixedly connected with the tops of two groups of screw rods 2031 respectively. When the servo motor 2022 is started, the first belt pulley 2024 is driven to rotate by the first rotating shaft 2023, the first belt pulley 2024 drives the second belt pulley 2026 to rotate by the connecting belt 2027, the second belt pulley 2026 drives the second rotating shaft 2025 to rotate, and then the two groups of screw rods 2031 can be driven to synchronously rotate.

Referring to fig. 2, an observation window 2011 is installed on the surface of the water tank 201, and a water inlet pipe 2012 is fixedly connected to one end of the surface of the water tank 201, which is close to the observation window 2011. The water quantity in the inner cavity of the water tank 201 is conveniently observed through the observation window 2011, and water is conveniently added into the observation window 2011 when the water quantity is insufficient through the arrangement of the water inlet pipe 2012.

Referring to fig. 1, the water guide 206 includes a water pump 2061, the water pump 2061 is mounted on the inner bottom wall of the water tank 201, a water suction pipe 2062 is connected to the input end of the water pump 2061, and a water pipe 2063 is connected between the output end of the water pump 2061 and the nozzle base 204. When the water pump 2061 is started, the water source in the water tank 201 is extracted through the water suction pipe 2062 and is conveyed to the spray seat 204 through the water conveying pipe 2063 to spray and reduce dust.

The specific implementation principle is as follows: before spraying, the water quantity in the water tank 201 is observed according to the observation window 2011, when the water quantity is insufficient, a sufficient amount of water source is added into the water tank 201 through the water inlet pipe 2012, then the servo motor 2022 is started, the first belt pulley 2024 is driven to rotate through the first rotating shaft 2023 when the servo motor 2022 works, the first belt pulley 2024 rotates to drive the second belt pulley 2026 to rotate through the connecting belt 2027, the second belt pulley 2026 rotates to drive the second rotating shaft 2025 to rotate, and then the two groups of screw rods 2031 can be driven to synchronously rotate through the rotation of the first rotating shaft 2023 and the second rotating shaft 2025, the screw rods 2032 can be driven to move up and down when the screw rods 2032 move, the sliding sleeve 2034 can be driven to slide along the polish rod 2033, so that the screw rods 2032 can be limited, the spray seat 204 can be driven to move up and down when the screw rods 2032 move, the height of the spray seat 204 is conveniently adjusted, dust can be intensively removed at a proper height by the equipment, after the spray seat 204 is adjusted, the spray holes 2061 are started, the water pump 1 can pump water into the water source 205 through the water pipe 201 to be pumped up and down, and the water source 205 can be pumped into the water pipe 2063, and finally the dust is sprayed into the equipment 2063, and the equipment can be sprayed out through the water pipe 2063.

Referring to fig. 1 and 3, in this embodiment, based on the same concept as the first embodiment, the multifunctional dust settling device for coal mine exploitation further includes an adjusting component 3 disposed in an inner cavity of the spraying seat 204, where the adjusting component 3 includes a return spring 301, the return spring 301 is fixedly mounted on an inner bottom wall of the spraying seat 204, a top of the return spring 301 is fixedly connected with an adjusting plate 302, a plurality of reserved holes 303 are formed on a surface of the adjusting plate 302 at equal intervals, a T-shaped movable rod 304 is fixedly connected with a top of the adjusting plate 302, a locking member 305 is disposed between the T-shaped movable rod 304 and the spraying seat 204, and the top of the T-shaped movable rod 304 extends out of the spraying seat 204. The T-shaped movable rod 304 is pushed downwards, the T-shaped movable rod 304 moves downwards to drive the adjusting plate 302 to move downwards, the reset spring 301 is compressed, and then the positions of the spray holes 205 and the reserved holes 303 are staggered, so that the size of spraying is adjusted, and different mining environments are met.

Referring to fig. 3, the locking member 305 includes a fixing plate 3051, the fixing plate 3051 is mounted at the top of the spraying seat 204, a pull rod 3052 horizontally penetrates through the center of the fixing plate 3051, one end of the pull rod 3052, far away from the water tank 201, is fixedly connected with a T-shaped inserting rod 3053, slots 3054, which are matched with the T-shaped inserting rod 3053, are formed in the inner side of the T-shaped movable rod 304 at equal intervals, a positioning spring 3055 is sleeved on the outer wall of the pull rod 3052, and the positioning spring 3055 is located between the fixing plate 3051 and the T-shaped inserting rod 3053. Under the action of the elastic force of the positioning spring 3055, the T-shaped inserting rod 3053 is clamped in the slot 3054, so that the T-shaped movable rod 304 can be locked and fixed when the equipment works.

The specific implementation principle is as follows: when the size of the spray hole 205 needs to be adjusted, the pull rod 3052 is pulled to move towards the direction of the water tank 201, the pull rod 3052 is moved to drive the T-shaped inserting rod 3053 to move to be separated from the slot 3054, the positioning spring 3055 is compressed at the moment, the fixing effect of the T-shaped inserting rod 3053 on the T-shaped movable rod 304 is relieved, then the T-shaped movable rod 304 is pushed downwards, the T-shaped movable rod 304 drives the adjusting plate 302 to move downwards to compress the reset spring 301, the position of the reserved hole 303 and the spray hole 205 is staggered when the adjusting plate 302 moves downwards, and therefore the size of the spray hole 205 is adjusted, different exploitation environments are met, waste of water resources can be reduced, after adjustment is completed, the pull rod 3052 is loosened, and the T-shaped inserting rod 3053 is clamped in the slot 3054 again under the elastic force of the positioning spring 3055, so that the T-shaped movable rod 304 is conveniently locked and fixed during operation.

The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.

Claims (10)

1. The utility model provides a colliery is opened and is used multi-functional dust fall equipment which characterized in that: comprising the steps of (a) a step of,

the rotating assembly (1) comprises a base (101), a driving piece (102) is arranged in an inner cavity of the base (101), a rotary table (103) is arranged at the top of the driving piece (102), and a sliding piece (104) is arranged between the rotary table (103) and the base (101);

spray subassembly (2), spray subassembly (2) set up in the top of carousel (103), it includes water tank (201), water tank (201) are installed the top of carousel (103), the top of water tank (201) is provided with driving medium (202), driving medium (202) with be provided with lifter (203) between carousel (103), lifter (203) are kept away from one end of water tank (201) is connected with spouts seat (204), spout seat (204) keep away from one end equidistant orifice (205) of having seted up of lifter (203), spout the bottom of seat (204) with be provided with water guide (206) between water tank (201).

2. The multifunctional dust settling device for coal mine exploitation according to claim 1, wherein: the driving piece (102) comprises a driving motor (1021), the driving motor (1021) is installed on the inner bottom wall of the base (101), a driving shaft (1022) is installed at the power output end of the driving motor (1021), a driving gear (1023) is installed at the top of the driving shaft (1022), a driven gear (1024) is connected with the left end of the driving gear (1023) in a meshed mode, a driven shaft (1025) is sleeved in an inner cavity of the driven gear (1024), the top of the driven shaft (1025) extends out of the base (101) and is fixedly connected with the bottom of the turntable (103), and the bottom of the driven shaft (1025) is connected with the inner bottom wall of the base (101) through a bearing.

3. The multifunctional dust settling device for coal mine exploitation according to claim 1, wherein: the sliding piece (104) comprises an annular sliding rail (1041), the annular sliding rail (1041) is installed at the top of the base (101), a sliding block (1042) is connected to the bottom of the turntable (103), and the sliding block (1042) is in sliding connection with the annular sliding rail (1041).

4. The multifunctional dust settling device for coal mine exploitation according to claim 1, wherein: universal wheels (1011) are arranged at four corners of the bottom of the base (101).

5. The multifunctional dust settling device for coal mine exploitation according to claim 1, wherein: lifting part (203) are including two sets of lead screws (2031), and two sets of lead screws (2031) are in through bearing connection the both ends at carousel (103) top, two sets of equal threaded connection of outer wall of lead screws (2031) has screw (2032), two sets of screw (2032) keep away from one end of water tank (201) with spout seat (204) fixed connection, carousel (103) top is close to one end of lead screw (2031) is connected with polished rod (2033), the outer wall cover of polished rod (2033) is equipped with sliding sleeve (2034), sliding sleeve (2034) keep away from one end of water tank (201) with screw (2032) fixed connection.

6. The multifunctional dust settling device for coal mine exploitation according to claim 5, wherein: the transmission piece (202) comprises a shell (2021), the top of water tank (201) is installed to shell (2021), servo motor (2022) is installed to the right-hand member at shell (2021) top, first pivot (2023) are installed to the power take off end of servo motor (2022), first band pulley (2024) have been cup jointed to the outer wall of first pivot (2023), the left end of shell (2021) inner chamber is connected with second pivot (2025) through the bearing, second band pulley (2026) have been cup jointed to the outer wall of second pivot (2025), second band pulley (2026) with the outer transmission of first band pulley (2024) is provided with connecting belt (2027), first pivot (2023) with the bottom of second pivot (2025) respectively with the top fixed connection of two sets of lead screw (2031).

7. The multifunctional dust settling device for coal mine exploitation according to claim 1, wherein: the surface mounting of water tank (201) has observation window (2011), the one end that water tank (201) surface is close to observation window (2011) is connected with inlet tube (2012).

8. The multifunctional dust settling device for coal mine exploitation according to claim 1, wherein: the inner cavity of spout seat (204) is provided with adjusting part (3), adjusting part (3) are including reset spring (301), reset spring (301) are installed spout the interior bottom wall of seat (204), the top of reset spring (301) is connected with regulating plate (302), preformed hole (303) have been seted up to equidistant on the surface of regulating plate (302), the top of regulating plate (302) is connected with T type movable rod (304), stretch out at the top of T type movable rod (304) spout seat (204), T type movable rod (304) with spout and be provided with retaining member (305) between the seat (204).

9. The multifunctional dust settling device for coal mine exploitation according to claim 8, wherein: retaining member (305) are including fixed plate (3051), fixed plate (3051) are installed spout the top of seat (204), the center department of fixed plate (3051) is run through there is pull rod (3052), one end that pull rod (3052) were kept away from water tank (201) is connected with T type inserted bar (3053), slot (3054) with T type inserted bar (3053) mutually support are offered to the inboard equidistant of T type movable rod (304), the outer wall cover of pull rod (3052) is equipped with positioning spring (3055), positioning spring (3055) are located fixed plate (3051) with between T type inserted bar (3053).

10. The multifunctional dust settling device for coal mine exploitation according to claim 1, wherein: the water guide piece (206) comprises a water pump (2061), the water pump (2061) is installed on the inner bottom wall of the water tank (201), the input end of the water pump (2061) is connected with a water suction pipe (2062), and a water delivery pipe (2063) is connected between the output end of the water pump (2061) and the spray seat (204).