Mining spraying fan for mining engineering

Abstract

The utility model relates to the technical field of spraying fans, and discloses a mining spraying fan for mining engineering, which comprises a box body, a rotating plate is rotatably mounted at the top of the box body, the rotating plate is circular, two vertical mounting plates are symmetrically distributed and fixedly mounted on the upper plate surface of the rotating plate, and the two vertical mounting plates are fixedly mounted on the upper plate surface of the rotating plate. Two mounting plates are arranged in the box body, an air duct body is arranged between the two mounting plates, an adjusting assembly used for adjusting the air duct body is arranged in the box body, and a driving assembly used for driving the air duct body to rotate horizontally is arranged in the box body. According to the device, the height and the angle of the air duct body can be remotely adjusted by a worker according to a working scene, the application range of the device is effectively expanded, and through mutual cooperation of a cylindrical groove, a limiting rod, a circular plate, a spring and a push plate, the worker can conveniently disassemble and clean the protective cover, and meanwhile, the worker can conveniently install the protective cover.

Description

TECHNICAL FIELD

[0001] The utility model relates to spray fan technical field especially relates to a mining engineering is with mine exploitation spray fan. BACKGROUND

[0002] Spray fan is the dust suppression equipment that mining engineering is with mine exploitation, and the fine mist is blown to the dust mist through the fan, and the dust pollution of mining area can be reduced.

[0003] The spray fan in prior art mainly includes the cabinet body, the top of the cabinet body is fixedly installed with the U type board, the two side walls between the U type board are provided with the air duct, the bottom in the U type board is provided with the air cylinder between the side wall of the air duct, the inside of one end of the air duct is provided with the fan, and the inside of one end of the air duct and the fan is provided with the protective cover.

[0004] The spray fan still has many deficiencies in actual use: the height and angle of the air duct of the spray fan need to be adjusted manually in advance when using, so that the spray fan can achieve the expected effect when working, and after changing the mining area or the spray site, the height and angle of the air duct need to be adjusted again by the staff, so that the spray fan can be suitable for different scenes, and the spray fan needs to be stopped when adjusting the height and angle of the air duct, which is complicated to operate, thereby having certain limitations, in addition, one side of the fan will blow air when rotating, and the other side will suck air, the protective cover can prevent large impurities in the air from flying into the air duct, thereby avoiding damage to the fan, and after long time use, a large amount of dust will accumulate on the protective cover, at which time the worker needs to disassemble and clean the protective cover, but the protective cover at one end of the air duct is mostly installed and fixed by bolts and nuts, which needs to be disassembled by the worker using auxiliary tools, which is time-consuming and laborious, and the bolts or nuts are easy to lose when disassembling, which is inconvenient to use. UTILITY MODEL CONTENTS

[0005] In view of the deficiencies of the prior art, the utility model provides a spray fan for mining engineering and mine exploitation, which has the advantages of automatically adjusting the height and angle of the air duct and facilitating the disassembly of the protective cover, solving the problems raised in the above background technology.

[0006] The utility model provides following technical scheme: A kind of mine exploitation sprays fan for mining engineering, including box, the top of the box is rotatably installed with rotating plate, the rotating plate is circular, the upper plate of the rotating plate is symmetrically distributed and fixedly installed with two vertical mounting plates, wind cylinder body is provided between two the mounting plate, adjusting assembly for adjusting the wind cylinder body is provided in the box, driving assembly for driving the wind cylinder body horizontal rotation is provided in the box, the inside of the wind cylinder body one end is provided with protection component.

[0007] By adopting the above technical scheme, the height of the wind cylinder body can be adjusted, and the wind cylinder body can be driven to turn in the horizontal direction, thereby improving the flexibility of the entire device, so that the device can be applied to different mining areas.

[0008] Preferably, the adjusting assembly includes a rotating shaft rotatably installed on one side of the inner wall of the box, a first motor is provided on one side of the inner wall of the box, the output shaft of the first motor is fixedly connected with one end of the rotating shaft, two vertical adjusting rods are rotatably installed on the top of the inner part of the box in a symmetrical manner, two driving bevel gears are fixedly sleeved on the outer surface of the rotating shaft, a driven bevel gear is fixedly installed on the bottom end of each of the two adjusting rods, the two driving bevel gears are engaged with the two driven bevel gears respectively, L-shaped plates are provided on the outer surfaces of the two adjusting rods, the top ends of the L-shaped plates penetrate the top of the inner part of the box, and are movably connected with the lower plate surface of the rotating plate, the two adjusting rods are both lead screws, and the two L-shaped plates are threadedly sleeved on the outer surfaces of the two adjusting rods respectively.

[0009] By adopting the above technical scheme, the two adjusting rods are driven to rotate synchronously, thereby driving the two L-shaped plates to continuously rise or fall, and further adjusting the height of the mounting plate and the wind cylinder body.

[0010] Preferably, the driving assembly includes a U-shaped plate fixedly installed on the bottom of the inner part of the box, the U-shaped plate is in a reverse clamping state, a vertical rotating cylinder is rotatably installed between the top of the U-shaped plate and the top of the inner part of the box, a plug rod is slidably inserted into the rotating cylinder, the top end of the plug rod penetrates the top of the inner part of the box, and is fixedly connected with the lower plate surface of the rotating plate, a second motor is provided on the top of the U-shaped plate, a driving gear is fixedly installed on the output shaft of the second motor, a driven gear is fixedly sleeved on the outer surface of the rotating cylinder, the driving gear and the driven gear are engaged with each other, and a connecting mechanism is provided on the outer surface of the plug rod.

[0011] By adopting the above technical scheme, the wind cylinder body can be turned horizontally during rising, effectively improving the flexibility of the entire device.

[0012] Preferably, the connecting mechanism comprises two limiting plates fixedly installed on the outer surface of the bottom end of the insertion rod, and the outer surface of the rotating cylinder is provided with two connecting long grooves, and the two limiting plates are respectively slidably arranged in the two connecting long grooves.

[0013] By adopting the above technical scheme, the insertion rod and the rotating cylinder are connected together, so that the rotating cylinder can drive the insertion rod to rotate synchronously when the rotating cylinder rotates, thereby driving the mounting plate to turn with the sealing body.

[0014] Preferably, the protection assembly comprises a protection cover detachably installed in the inner portion of one end of the air cylinder body, the protection cover is circular, the middle portion of the protection cover is uniformly provided with a plurality of fan-shaped grooves, the outer surface of the protection cover is uniformly provided with four cylindrical grooves, four limiting rods are inserted into the four cylindrical grooves, one end of each of the four limiting rods is inserted into the inner surface of the air cylinder body, a circular plate is fixedly sleeved on the outer surface of each of the four limiting rods, a spring is arranged between one side of the circular plate and one side of the inner wall of the cylindrical groove, the spring is sleeved on the outer surface of the limiting rod, and a push plate is fixedly installed on the end of each of the four limiting rods.

[0015] By adopting the above technical scheme, the protection cover can be conveniently installed or detached by the worker.

[0016] Compared with the prior art, the utility model has the following beneficial effects:

[0017] 1. By adjusting the cooperation of the adjusting assembly and the driving assembly, the worker can remotely adjust the height and angle of the air cylinder body according to the working scene, thereby effectively expanding the application range of the device.

[0018] 2. By the cooperation of the cylindrical groove, the limiting rod, the circular plate, the spring and the push plate, the worker can conveniently detach and clean the protection cover, and the worker can also conveniently install the protection cover. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a whole structure schematic view of the utility model;

[0020] Figure 2 It is a front view of the utility model Figure 1 ;

[0021] Figure 3 It is a structure schematic view of the rotating cylinder in the utility model Figure 1 ;

[0022] Figure 4 It is a structure schematic view of the rotating cylinder in the utility model Figure 3 ;

[0023] Figure 5 It is a structure schematic view of the rotating cylinder in the utility modelFigure 2 Structure diagram of the protective cover;

[0024] Figure 6 For the utility model Figure 5 The three-dimensional structure sectional view;

[0025] Figure 7 For Figure 6 The enlarged view of A.

[0026] In the figure: 1, box; 2, rotating plate; 3, mounting plate; 4, wind cylinder body; 5, rotating shaft; 6, first motor; 7, adjusting rod; 8, driving bevel gear; 9, driven bevel gear; 10, L-shaped plate; 11, U-shaped plate; 12, rotating cylinder; 13, inserting rod; 14, second motor; 15, driving gear; 16, driven gear; 17, limiting plate; 18, connecting long groove; 19, protective cover; 20, cylindrical groove; 21, limiting rod; 22, round plate; 23, spring; 24, push plate. DETAILED DESCRIPTION

[0027] 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 protection scope of the utility model.

[0028] Please refer to Figures 1-7 A mine exploitation spray fan for mining engineering, which comprises a box body 1, a rotating plate 2 is rotatably installed on the top of the box body 1, the rotating plate 2 is circular, two vertical mounting plates 3 are symmetrically and fixedly installed on the upper plate surface of the rotating plate 2, a wind cylinder body 4 (the wind cylinder body 4 is prior art, and its internal structure and principle will not be repeated in the utility model) is arranged between the two mounting plates 3, an adjusting assembly for adjusting the wind cylinder body 4 is arranged in the box body 1, a driving assembly for driving the wind cylinder body 4 to rotate horizontally is arranged in the box body 1, a protective assembly is arranged in one end of the wind cylinder body 4, in use, the height of the wind cylinder body 4 is first adjusted by the adjusting assembly, then the wind cylinder body 4 is driven to turn in the horizontal direction by the driving assembly, so that the flexibility of the whole device is improved, the device can be suitable for different mining areas, and meanwhile, the device can protect the fan in the wind cylinder body 4 by the protective assembly when working.

[0029] Please refer to Figures 2-3, the adjusting assembly comprises a rotating shaft 5 rotatably installed on one side of the inner wall of the box 1, one side of the inner wall of the box 1 is provided with a first motor 6, the output shaft of the first motor 6 is fixedly connected with one end of the rotating shaft 5, the top of the inside of the box 1 is symmetrically provided with two vertical adjusting rods 7 rotatably installed, the outer surface of the rotating shaft 5 is fixedly sleeved with two driving bevel gears 8, the bottom end of each of the two adjusting rods 7 is fixedly installed with a driven bevel gear 9, the two driving bevel gears 8 are respectively engaged with the two driven bevel gears 9, the outer surface of each of the two adjusting rods 7 is provided with an L-shaped plate 10, the top end of each of the L-shaped plates 10 penetrates through the top of the inside of the box 1 and is movably connected with the lower plate surface of the rotating plate 2, the two adjusting rods 7 are both lead screws, the two L-shaped plates 10 are respectively threadedly sleeved on the outer surfaces of the two adjusting rods 7, the rotating plate 2 can rotate at the top end of each of the two L-shaped plates 10, the two adjusting rods 7 are driven to synchronously rotate through the arrangement of the rotating shaft 5, the first motor 6, the driving bevel gears 8 and the driven bevel gears 9, so as to continuously drive the two L-shaped plates 10 to rise or fall, thereby adjusting the height of the rotating plate 2 and the air duct body 4.

[0030] Please refer to Figures 2-3 , the driving assembly comprises a U-shaped plate 11 fixedly installed on the inside bottom of the box 1, the U-shaped plate 11 is in a reverse buckling state, a vertical rotating cylinder 12 is rotatably installed between the top of the U-shaped plate 11 and the top of the inside of the box 1, a plug rod 13 is slidably inserted into the rotating cylinder 12, the top end of the plug rod 13 penetrates through the top of the inside of the box 1 and is fixedly connected with the lower plate surface of the rotating plate 2, the top of the U-shaped plate 11 is provided with a second motor 14, the output shaft of the second motor 14 is fixedly installed with a driving gear 15, the outer surface of the rotating cylinder 12 is fixedly sleeved with a driven gear 16, the driving gear 15 and the driven gear 16 are engaged with each other, the outer surface of the plug rod 13 is provided with a connecting mechanism, the second motor 14 drives the driving gear 15 to rotate, drives the rotating cylinder 12 to rotate under the action of the driven gear 16, and then connects the plug rod 13 and the rotating cylinder 12 together through the connecting mechanism, at this time, the rotating cylinder 12 rotates to synchronously drive the plug rod 13 to rotate, thereby driving the rotating plate 2 to rotate, so as to drive the air duct body 4 to turn in the horizontal direction.

[0031] Please refer to Figures 3-4 , the connecting mechanism comprises two limiting plates 17 fixedly installed on the outer surface of the bottom end of the plug rod 13, the outer surface of the rotating cylinder 12 is provided with two connecting long grooves 18, the two limiting plates 17 can respectively slide in the two connecting long grooves 18, the limiting plate 17 can only slide up and down in the connecting long groove 18, so that the air duct body 4 can also be horizontally turned while rising.

[0032] Please refer to Figure 1 , Figure 5 , Figure 6 and Figure 7The protection assembly comprises a protection cover 19 which is detachably installed inside one end of the air duct body 4, the protection cover 19 is circular, the middle part of the protection cover 19 is uniformly provided with a plurality of fan-shaped grooves, the outer surface of the protection cover 19 is uniformly provided with four cylindrical grooves 20, four limiting rods 21 are inserted into the four cylindrical grooves 20, one end of the four limiting rods 21 is inserted into the inner surface of the air duct body 4, the outer surface of the four limiting rods 21 is fixedly sleeved with a circular plate 22, a spring 23 is arranged between one side of the circular plate 22 and one side of the inner wall of the cylindrical groove 20, the spring 23 is sleeved on the outer surface of the limiting rod 21, and one end of the four limiting rods 21 which are close to each other is fixedly installed with a push plate 24.

[0033] When it is needed to adjust the height of the air duct body 4, the first motor 6 is started, the output shaft of the first motor 6 drives the rotating shaft 5 to rotate, the rotating shaft 5 drives the two driving bevel gears 8 to synchronously rotate, since the driving bevel gears 8 and the driven bevel gears 9 are meshed with each other, the driving bevel gears 8 drive the driven bevel gears 9 to synchronously rotate when the driving bevel gears 8 rotate, thereby driving the two adjusting rods 7 to synchronously rotate, further driving the two L-shaped plates 10 to continuously rise, the two L-shaped plates 10 drive the rotating plate 2 to synchronously rise when the two L-shaped plates 10 rise, thereby driving the air duct body 4 to rise, so as to realize the adjustment of the height of the air duct body 4, and vice versa, when it is needed to drive the air duct body 4 to turn in the horizontal direction, the second motor 14 is started, the output shaft of the second motor 14 drives the driving gear 15 to rotate, since the driving gear 15 and the driven gear 16 are meshed, the driving gear 15 drives the driven gear 16 to synchronously rotate when the driving gear 15 rotates, thereby driving the rotating cylinder 12 to synchronously rotate, the two limiting plates 17 which are fixed on the outer surface of the inserting rod 13 can only slide up and down in the two connecting long grooves 18, the rotating cylinder 12 drives the inserting rod 13 to synchronously rotate when the rotating cylinder 12 rotates, thereby driving the rotating plate 2 and the air duct body 4 to synchronously rotate, and the air duct body 4 drives the limiting plates 17 which are arranged on the outer surface of the inserting rod 13 to move up and down in the connecting long grooves 18 when the air duct body 4 moves up and down, so that the air duct body 4 can turn while adjusting the height.

[0034] When it is needed to dismount the protection cover 19, four push plates 24 are directly pulled, the four push plates 24 are close to each other, one end of the four limiting rods 21 is close to each other, until the other end of the four limiting rods 21 is pulled out from the inner surface of the air duct body 4, the limiting rod 11 drives the circular plate 22 to synchronously move and press the spring when the limiting rod 11 moves, finally the protection cover 19 is dismounted from the air duct body 4 for cleaning, when the protection cover 19 is installed, the above operation is repeated, four push plates 24 are pulled, then the whole protection cover 19 is pushed into the air duct body 4, finally the four push plates 24 are loosened, the four limiting rods 21 are driven to be far away from each other by the rebound force of the spring 23, until one end of the four limiting rods 21 is inserted into the inner surface of the air duct body 4, so that the protection cover 19 is installed in the air duct body 4.

Claims

1. A mine extraction spray fan for mining engineering, comprising a box (1), characterized in that: The top of the box (1) is rotatably installed with a rotating plate (2), the rotating plate (2) is circular, the upper plate surface of the rotating plate (2) is fixedly installed with two vertical installation plates (3) in symmetrical distribution, a wind drum body (4) is arranged between the two installation plates (3), an adjusting assembly for adjusting the wind drum body (4) is arranged in the box (1), a driving assembly for driving the wind drum body (4) to rotate horizontally is arranged in the box (1), and a protection assembly is arranged in the inside of one end of the wind drum body (4); the adjusting assembly comprises a rotating shaft (5) rotatably installed on one side of the inner wall of the box (1), a first motor (6) is arranged on one side of the inner wall of the box (1), the output shaft of the first motor (6) is fixedly connected with one end of the rotating shaft (5), two vertical adjusting rods (7) are rotatably installed on the top of the inside of the box (1) in symmetrical distribution, two driving bevel gears (8) are fixedly sleeved on the outer surface of the rotating shaft (5), a driven bevel gear (9) is fixedly installed at the bottom of each of the two adjusting rods (7), the two driving bevel gears (8) are engaged with the two driven bevel gears (9) respectively, the outer surfaces of the two adjusting rods (7) are provided with L-shaped plates (10), the top ends of the L-shaped plates (10) penetrate the top of the inside of the box (1) and are movably connected with the lower plate surface of the rotating plate (2); the two adjusting rods (7) are lead screws, the outer surfaces of the two adjusting rods (7) are respectively threadedly sleeved with the two L-shaped plates (10), the driving assembly comprises a U-shaped plate (11) fixedly installed on the bottom of the inside of the box (1), the U-shaped plate (11) is in a reverse buckling state, a vertical rotating cylinder (12) is rotatably installed between the top of the U-shaped plate (11) and the top of the inside of the box (1), a plug rod (13) is slidably inserted into the rotating cylinder (12), the top end of the plug rod (13) penetrates the top of the inside of the box (1) and is fixedly connected with the lower plate surface of the rotating plate (2), a second motor (14) is arranged on the top of the U-shaped plate (11), a driving gear (15) is fixedly installed on the output shaft of the second motor (14), a driven gear (16) is fixedly sleeved on the outer surface of the rotating cylinder (12), the driving gear (15) and the driven gear (16) are engaged with each other, and a connecting mechanism is arranged on the outer surface of the plug rod (13).

2. A mine extraction spray fan for mining engineering according to claim 1, characterized in that: The connecting mechanism comprises two limiting plates (17) fixedly installed on the outer surface of the bottom end of the plug rod (13), two connecting long grooves (18) are formed in the outer surface of the rotating cylinder (12), and the two limiting plates (17) can slide in the two connecting long grooves (18) respectively.

3. A mine extraction spray blower for mining engineering according to claim 1, characterized in that: The protection assembly includes a protection cover (19) detachably mounted inside one end of the air duct body (4), the protection cover (19) is circular, and a plurality of fan-shaped grooves are uniformly arranged in the middle of the protection cover (19); four cylindrical grooves (20) are uniformly arranged on the outer surface of the protection cover (19), and a limiting rod (21) is inserted into each of the four cylindrical grooves (20); one end of each of the four limiting rods (21) is inserted into the inner surface of the air duct body (4), and a circular plate (22) is fixedly sleeved on the outer surface of each of the four limiting rods (21); a spring (23) is arranged between one side of the circular plate (22) and one side of the inner wall of the cylindrical groove (20), and the spring (23) is sleeved on the outer surface of the limiting rod (21); and one end of each of the four limiting rods (21) is fixedly installed with a push plate (24).

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