CN206935863U - A kind of blower fan maintains special deashing device - Google Patents

Abstract

The utility model belongs to the technical field of fan maintenance, in particular to a dust cleaning device specially used for fan maintenance. The technical problem to be solved by the utility model is to provide a special cleaning device for fan maintenance which can save manpower, save time, have low labor intensity and high work efficiency. In order to solve the above-mentioned technical problems, the utility model provides such a special dust cleaning device for fan maintenance, which includes a bottom plate, wheels, connecting rods, support plates, push handles, first bearing seats, pull wires, first motors, screw rods, and nuts. , L-shaped plate, slide rail, slider, box, etc.; the bottom of the bottom plate is symmetrically connected by bolts to install wheels, and the right end of the top of the bottom plate is vertically welded with a connecting rod and a support plate, and the connecting rod is located on the right of the support plate. A push handle is arranged horizontally on the top of the connecting rod. The utility model provides a special dust removal device for fan maintenance, which adopts the second motor as the drive and the cylinder to perform telescopic movement at the same time, so that the brush can perform efficient dust removal work on the fan.

Description

A special cleaning device for fan maintenance

technical field

The utility model belongs to the technical field of fan maintenance, in particular to a dust cleaning device specially used for fan maintenance.

Background technique

The fan is a machine that relies on the input mechanical energy to increase the gas pressure and discharge the gas. It is a driven fluid machine.

After the fan has been used for a period of time, it needs correct maintenance and maintenance to ensure the safe and reliable operation of the fan and improve the service life of the fan. Especially for the impeller of the fan, it is necessary to regularly brush off the dust and rust on it to make it run more smoothly. Traditional manual maintenance and cleaning of fans has the disadvantages of consuming a lot of manpower, a lot of time, high labor intensity, and low work efficiency. High-efficiency fan maintenance special cleaning device.

Utility model content

(1) Technical problems to be solved

In order to overcome the shortcomings of the traditional manual maintenance and cleaning of fans, the utility model requires a lot of manpower, a lot of time, high labor intensity and low work efficiency. The technical problem to be solved by the utility model is to provide a Manpower, time-saving, low labor intensity, high work efficiency special cleaning device for fan maintenance.

(2) Technical solution

In order to solve the above-mentioned technical problems, the utility model provides such a special cleaning device for fan maintenance, including a bottom plate, wheels, connecting rods, support plates, push handles, first bearing seats, pull wires, first motors, screw rods, nuts , L-shaped plate, slide rail, slider, box, cylinder, second motor, winding wheel, pulley, second bearing seat, guide sleeve, rotating shaft, rack, first spring, gear, disc and brush , the bottom of the base plate is left and right symmetrically connected by bolts to install wheels, the right end of the top of the base plate is welded vertically with a connecting rod and a support plate, the connecting rod is located on the right of the support plate, the top of the connecting rod is horizontally equipped with a push handle, and the left side of the bottom of the push handle is connected to the connecting rod. The top of the rod is connected by welding, the first bearing seat is symmetrically arranged on the left side of the support plate, the first bearing seat is connected to the left side of the support plate by welding, and the first motor is arranged under the first bearing seat. The first motor is connected to the left side of the support plate by means of bolt connection, a screw rod is connected between the two first bearing seats, the lower end of the screw rod is connected to the output shaft of the first motor through a coupling, and the screw rod is provided with The nut, the nut is matched with the screw rod, the left side of the nut is welded with an L-shaped plate, and the inner horizontal surface of the L-shaped plate is connected by bolts to install a slide rail. The slider is slidably matched with the slide rail, the top of the slider is welded with a box, and the middle of the vertical surface inside the L-shaped plate is horizontally equipped with a cylinder. The cylinder is connected to the vertical surface inside the L-shaped plate through bolt connection. Square, the telescopic rod of the cylinder is connected to the right side of the box by welding, the second motor is installed on the right side of the bottom of the box by bolts, and the output shaft of the second motor is connected with a winding wheel through a coupling , the winding wheel is located on the front side of the second motor, a pulley is installed in the middle of the top of the box, and the second bearing seat is embedded in the left side of the box, and a guide sleeve is welded symmetrically on the left side of the box. A rack is installed vertically in the sleeve, and the rack and the guide sleeve are slidably matched. A rotating shaft is installed horizontally in the second bearing seat. The rotating shaft and the bearing in the second bearing seat are in interference connection, and the right part of the rotating shaft is connected by a key connection. There are gears, the gears are located on the front side of the rack, the gears are meshed with the racks, the gears are located in the box, and the top of the box is equipped with a pulley that rotates in the middle, and the cable is wound on the winding wheel, and the end of the cable goes around the pulley and the top of the rack. Connected by a hook, the first spring is connected between the bottom of the rack and the left side of the bottom of the box, one end of the first spring is connected to the bottom of the rack by a hook, and the other end of the first spring is connected to the bottom of the box by a hook. The left side of the bottom is connected, the left end of the rotating shaft is provided with a disc, the disc is located on the left side of the box, the center of the right side of the disc is connected to the left end of the rotating shaft by welding, and the left side of the disc is provided with a brush.

Preferably, it also includes an air exhaust device and an air outlet pipe. A cavity is arranged in the disk, and a plurality of air outlet holes are opened on the disk on the left side of the cavity, and the air outlet holes are evenly distributed along the circumference of the disk. The top of the body is provided with an air exhaust device, and an air outlet pipe is connected between the air outlet of the air exhaust device and the disk, and the air outlet pipe communicates with the cavity.

Preferably, the exhaust device includes a cylinder, a second spring, an electric cam, a movable plate, an air inlet pipe, a first one-way valve and a second one-way valve, the bottom of the cylinder is fixedly connected to the top right side of the box, and the cylinder An electric cam is installed in the middle part of the inner right side through bolt connection, and a second spring is connected to the right side of the cylinder body on the upper and lower sides of the electric cam, and a movable plate is vertically arranged in a sliding manner in the cylinder body, and the movable plate is connected with the cylinder body. body sliding fit, the movable plate is located on the left side of the electric cam, the movable plate is matched with the electric cam, one end of the second spring is connected to the right side of the cylinder body through a hook, and the other end of the second spring is connected to the right side of the movable plate through a hook. The air inlet pipe is welded on the left side of the top of the cylinder body, and the air inlet pipe is connected with the cylinder body. The upper part of the side is connected by welding, the air outlet pipe is connected with the cylinder body, and the air outlet pipe is connected with a second one-way valve by threaded connection.

Preferably, the long bristles on the brush are made of steel wire.

Preferably, both the first motor and the second motor are servo motors.

Preferably, the bottom plate is made of Q235 steel.

Working principle: when in use, push the utility model to the side of the fan, start the first motor to rotate clockwise, drive the screw to rotate clockwise, drive the nut to move upward on the screw, and the L-shaped plate and its upper parts move upward accordingly ; Start the first motor to rotate counterclockwise, drive the screw to rotate counterclockwise, drive the nut to move down on the screw, and the L-shaped plate and its upper parts will move down accordingly; by starting the first motor to rotate clockwise or counterclockwise Rotate, that is, the height of the L-shaped plate and its upper parts can be adjusted according to the height of the fan, and when the brush corresponds to the outlet of the fan, the first motor is turned off. Simultaneously start the second motor to alternately rotate forward and reverse and the cylinder to do telescopic movement, the second motor rotates forward and reverse alternately to drive the reel to rotate forward and reverse alternately, and the reel retracts and unwinds the pull wire. When the winding wheel retracts the pull wire, the pull wire pulls the rack to slide upward in the guide sleeve, the gear rotates clockwise, the brush rotates clockwise accordingly, and the first spring is stretched; when the pull wire is loosened, the first spring Under the action of the spring, the rack slides downward in the guide sleeve, the gear rotates counterclockwise, and the brush rotates counterclockwise accordingly; the telescopic movement of the cylinder drives the box to move left and right, the slider slides left and right on the slide rail, and the brush follows Move left and right, the brush protrudes into the inside of the fan, and contacts the surface of the fan and the impeller, and the brush rotates clockwise and counterclockwise at the same time to brush the fan. The surface is cleaned, and the long brush brushes the impeller, that is, the dust and rust on the impeller can be brushed off, so that the dust removal work of the fan can be completed. When the dust cleaning of the fan is completed, just turn off the equipment started in the above operation. The cooperation of the wheels and the push handle makes the utility model move more conveniently.

In order to clearly illustrate the working principle of this device, there is no guide device for the screw nut in the attached drawings (the guide device for the screw nut is generally a slide rail slider or a linear guide rail). In the actual work of this device , the guide device of the screw nut is necessary, otherwise the screw rotates, and the nut will also rotate. The guide device of the screw nut is used to restrict the nut from rotating with the screw, forcing the nut to move along the axial direction of the screw , because when the technicians in the mechanical field see the screw nut device, they must know that when actually making the device, the guide device of the screw nut is added, and the guide device of the screw nut does not need to be creatively worked by the mechanical field personnel. Labor can be realized, hereby explain.

Because it also includes an exhaust device and an air outlet pipe, there is a cavity inside the disc, and there are multiple air outlet holes on the disc on the left side of the cavity, and the air outlet holes are evenly distributed along the circumference of the disc. There is an exhaust device, and an air outlet pipe is connected between the air outlet of the exhaust device and the disc, and the air outlet pipe is connected to the cavity. During the process of cleaning the fan, the exhaust device is started to work, and the exhaust device passes the air through the air outlet. The pipe is drawn into the cavity and blown to the fan from the air outlet, which can clean the dust on the fan and improve the dust removal effect.

Because the exhaust device includes a cylinder body, a second spring, an electric cam, a movable plate, an air inlet pipe, a first one-way valve and a second one-way valve, the bottom of the cylinder body is fixedly connected with the right side of the top of the box body, and the right side of the cylinder body is fixedly connected. The middle part of the side is connected with an electric cam by means of bolt connection, and a second spring is connected to the right side of the cylinder body on the upper and lower sides of the electric cam, and a movable plate is vertically provided in a sliding manner in the cylinder body, and the movable plate slides with the cylinder body Cooperate, the movable plate is located on the left side of the electric cam, the movable plate cooperates with the electric cam, one end of the second spring is connected to the right side of the cylinder body through a hook, and the other end of the second spring is connected to the right side of the movable plate through a hook , there is an air inlet pipe welded on the left side of the top of the cylinder body, the air inlet pipe is connected with the cylinder body, the first check valve is connected to the air inlet pipe through a screw connection, and one end of the air outlet pipe is connected to the left side of the cylinder body The upper part is connected by welding, the air outlet pipe communicates with the cylinder body, and the air outlet pipe is connected with a second one-way valve by threaded connection. Start the electric cam to rotate, when the electric cam cooperates with the movable plate, the movable plate slides to the left in the cylinder body, the second spring is stretched, at this time the first one-way valve is in the open state, and the second one-way valve is in the closed state, The outside wind is sucked into the cylinder body through the air inlet pipe; when the electric cam does not cooperate with the movable plate, under the action of the second spring, the movable plate slides to the right in the cylinder body, at this time the first one-way valve is in the closed state, The second one-way valve is in an open state, and the wind drawn into the cylinder body is blown to the blower fan from the air outlet hole through the air outlet pipe. When not in use, just close the electric cam.

Because the material of the long hairs on the brush is steel wire, and because the long hairs of the brush brush the impeller, the brush made of steel wire can better remove the accumulated dust and rust on the impeller.

Because both the first motor and the second motor are servo motors, the servo motors can control the rotation speed more accurately and make the operation more stable.

Because the base plate is made of Q235 steel, the Q235 steel has strong load-bearing capacity and high hardness, which increases the service life of the base plate.

(3) Beneficial effects

The utility model provides a special cleaning device for fan maintenance. The second motor is used as the drive and the cylinder performs telescopic movement at the same time, so that the brush can perform efficient dust removal work on the fan, which can save manpower, time and labor. The effect of low strength and high work efficiency.

Description of drawings

Fig. 1 is a schematic structural diagram of the first kind of front view of the utility model.

Fig. 2 is a schematic diagram of the three-dimensional structure of the disc of the present invention.

Fig. 3 is a schematic structural diagram of the second front view of the utility model.

Fig. 4 is a front structural schematic diagram of the brush of the present invention.

Fig. 5 is a schematic structural diagram of a third front view of the utility model.

The marks in the accompanying drawings are: 1-base plate, 2-wheel, 3-connecting rod, 4-support plate, 5-push handle, 6-the first bearing seat, 7-pull wire, 8-the first motor, 9-screw , 10-nut, 11-L-shaped plate, 12-rail, 13-slider, 14-box, 15-cylinder, 16-second motor, 17-winding wheel, 18-pulley, 19-second Bearing seat, 20-guide sleeve, 21-rotating shaft, 22-rack, 23-first spring, 24-gear, 25-disk, 26-brush, 27-exhaust device, 28-cavity, 29-out Air hole, 30-air outlet pipe, 270-cylinder body, 271-second spring, 272-electric cam, 273-movable plate, 274-air inlet pipe, 275-first one-way valve, 276-second one-way valve.

detailed description

Below in conjunction with accompanying drawing and embodiment the utility model is described further.

Example 1

A special cleaning device for fan maintenance, as shown in Figure 1-5, including a bottom plate 1, wheels 2, connecting rod 3, support plate 4, push handle 5, first bearing seat 6, pull wire 7, first motor 8, Screw mandrel 9, nut 10, L-shaped plate 11, slide rail 12, slide block 13, box body 14, cylinder 15, second motor 16, reel 17, pulley 18, second bearing seat 19, guide sleeve 20, Rotating shaft 21, rack 22, first spring 23, gear 24, disc 25 and hairbrush 26, bottom plate 1 is left and right symmetrically equipped with wheels 2 by means of bolt connection, bottom plate 1 top right end is vertically welded with connecting rod 3 and The support plate 4 and the connecting rod 3 are located on the right side of the support plate 4. The top of the connecting rod 3 is provided with a push handle 5 horizontally. The left side of the bottom of the push handle 5 is connected to the top of the connecting rod 3 by welding. There is a first bearing seat 6, and the first bearing seat 6 is connected to the left side of the support plate 4 by welding, and a first motor 8 is arranged below the first bearing seat 6, and the first motor 8 is connected to the support plate 4 by bolts. The left side of the plate 4 is connected, and a screw 9 is connected between the two first bearing seats 6, the lower end of the screw 9 is connected with the output shaft of the first motor 8 through a coupling, and the screw 9 is provided with a nut 10, the nut 10 cooperates with the screw mandrel 9, and the left side of the nut 10 is welded with an L-shaped plate 11, and the horizontal surface of the inner side of the L-shaped plate 11 is connected with a slide rail 12 by means of a bolt connection. A slider 13 is provided, and the slider 13 is slidably matched with the slide rail 12. The top of the slider 13 is welded with a box body 14. A cylinder 15 is horizontally arranged in the middle of the vertical surface inside the L-shaped plate 11. The cylinder 15 is connected to the L by bolts. The inner side of the template 11 is vertically connected, and the cylinder 15 is located on the right side of the box body 14. The telescopic rod of the cylinder 15 is connected to the right side of the box body 14 by welding, and the right side of the bottom of the box body 14 is installed by bolts. The second motor 16, the output shaft of the second motor 16 is connected with a winding wheel 17 by a shaft coupling, the winding wheel 17 is positioned at the front side of the second motor 16, and a pulley 18 is installed in the middle of the casing 14 inner top rotation type, A second bearing seat 19 is embedded in the left side of the box body 14, and a guide sleeve 20 is welded symmetrically up and down on the left side of the box body 14, and a rack 22 is vertically arranged in the guide sleeve 20, and the rack 22 and the guide sleeve 20 sliding fit, the second bearing seat 19 is horizontally provided with a rotating shaft 21, and the rotating shaft 21 is in an interference connection with the inner bearing of the second bearing seat 19, and the right part of the rotating shaft 21 is connected with a gear 24 through a key connection, and the gear 24 is located on the tooth The front side of the bar 22, the gear 24 meshes with the rack 22, the gear 24 is located in the box body 14, the middle of the top of the box body 14 is rotatably equipped with a pulley 18, the winding wheel 17 is wound with a backguy 7, and the end of the backguy 7 goes around The pulley 18 is connected to the top of the rack 22 by means of a hook, and a first spring 23 is connected between the bottom of the rack 22 and the left side of the inner bottom of the box body 14, and one end of the first spring 23 is connected to the bottom of the rack 22 by means of a hook. , the other end of the first spring 23 is connected to the left side of the inner bottom of the box body 14 through a hook, the left end of the rotating shaft 21 is provided with a disc 25, and the disc 25 On the left side of the box body 14 , the center of the circle on the right side of the disk 25 is connected to the left end of the rotating shaft 21 by welding, and the left side of the disk 25 is provided with a brush 26 .

Also comprise exhaust device 27 and air outlet pipe 30, be provided with cavity 28 in the disc 25, have a plurality of air outlet holes 29 on the disc 25 on the left side in the cavity 28, the outlet holes 29 along the disc 25 are evenly distributed in the circumferential direction, and the top of the box body 14 is provided with an air exhaust device 27, and an air outlet pipe 30 is connected between the air outlet of the air exhaust device 27 and the disc 25, and the air outlet pipe 30 communicates with the cavity 28.

The exhaust device 27 includes a cylinder body 270, a second spring 271, an electric cam 272, a movable plate 273, an air inlet pipe 274, a first one-way valve 275 and a second one-way valve 276, the bottom of the cylinder body 270 and the top of the casing 14 The right side is fixedly connected, and the middle part of the right side of the cylinder body 270 is equipped with an electric cam 272 by means of bolt connection. The upper and lower sides of the cylinder body 270 of the electric cam 272 are connected with a second spring 271 on the right side, and the cylinder body 270 slides The movable plate 273 is vertically arranged in a vertical manner, and the movable plate 273 is slidably matched with the cylinder body 270. The movable plate 273 is located on the left side of the electric cam 272, and the movable plate 273 cooperates with the electric cam 272. One end of the second spring 271 is connected to the cylinder by a hook. The inner right side of the body 270 is connected, the other end of the second spring 271 is connected with the right side of the movable plate 273 through a hook, and an air inlet pipe 274 is welded on the left side of the top of the cylinder body 270, and the air inlet pipe 274 communicates with the inside of the cylinder body 270 , the air inlet pipe 274 is connected with a first check valve 275 by means of a threaded connection, one end of the air outlet pipe 30 is connected to the top of the left side of the cylinder body 270 by welding, and the air outlet pipe 30 is connected to the inside of the cylinder body 270 In communication, the air outlet pipe 30 is connected with a second one-way valve 276 through a threaded connection.

The material of the long hair on the hairbrush 26 is a steel wire.

Both the first motor 8 and the second motor 16 are servo motors.

The base plate 1 is made of Q235 steel.

Working principle: when in use, push the utility model to the side of the fan, start the first motor 8 to rotate clockwise, drive the screw rod 9 to rotate clockwise, drive the nut 10 to move upward on the screw rod 9, and the L-shaped plate 11 and its The parts move upward accordingly; start the first motor 8 to rotate counterclockwise, drive the screw 9 to rotate counterclockwise, drive the nut 10 to move downward on the screw 9, and the L-shaped plate 11 and its upper parts move downward accordingly; Start the first motor 8 to rotate clockwise or counterclockwise, that is, the height of the L-shaped plate 11 and its upper parts can be adjusted according to the height of the fan, and when the brush 26 corresponds to the outlet of the fan, turn off the first motor 8. Simultaneously start second motor 16 positive and negative alternate rotations and cylinder 15 and do telescopic motion, second motor 16 positive and negative alternate rotations drives reel 17 forward and reverse alternate rotations, and reel 17 retracts backguy 7. When the reel 17 retracts the backguy 7, the backguy 7 pulls the rack 22 to slide upward in the guide sleeve 20, the gear 24 rotates clockwise, the hairbrush 26 rotates clockwise thereupon, and the first spring 23 is stretched; When the pull wire 7 is loosened, under the action of the first spring 23, the rack 22 slides downward in the guide sleeve 20, the gear 24 rotates counterclockwise, and the brush 26 rotates counterclockwise accordingly; the cylinder 15 performs telescopic movement to drive the box 14 Move left and right, the slider 13 slides left and right on the slide rail 12, and the brush 26 moves left and right accordingly. The brush 26 extends into the fan and contacts the surface of the fan and the impeller, and the brush 26 rotates clockwise and counterclockwise at the same time Brush the fan, because the length of the hair on the brush 26 is different, the short brush 26 cleans the surface of the fan, and the long brush 26 brushes the impeller, which can clean the dust and rust on the impeller. Brush off, so that the dust removal work on the fan can be completed. When the dust cleaning of the fan is completed, just turn off the equipment started in the above operation. Wheel 2 cooperates with push handle 5 and makes the utility model move more convenient.

In order to clearly illustrate the working principle of the device, there is no guiding device for the screw rod 9 and nut 10 in the accompanying drawings (the guiding device for the screw rod 9 and nut 10 is generally a slide rail 12 slider 13 or a linear guide rail). In the actual work of this device, the guiding device of screw mandrel 9 and nut 10 must have, otherwise screw mandrel 9 rotates, and nut 10 also will rotate accordingly, and the guiding device of screw mandrel 9 nut 10 is used for restricting nut 10 to follow the screw When the rod 9 rotates, the nut 10 is forced to move axially along the screw mandrel 9, because those skilled in the mechanical field must know that the screw mandrel 9 and nut 10 should be added when the device is actually made. The guiding device of 10, the guiding device of adding screw mandrel 9 and nut 10 can be realized without the creative work of personnel in the mechanical field, and it is hereby explained.

Because also include exhaust device 27 and air outlet pipe 30, be provided with cavity 28 in the disc 25, have a plurality of air outlet holes 29 on the disc 25 on the left side in the cavity 28, the outlet holes 29 along the circle The disc 25 is evenly distributed in the circumferential direction, and the top of the box body 14 is provided with an air exhaust device 27, and an air outlet pipe 30 is connected between the air outlet of the air exhaust device 27 and the disk 25, and the air outlet pipe 30 communicates with the cavity 28, and the fan In the process of dust removal, start the exhaust device 27 to work, and the exhaust device 27 draws the wind into the cavity 28 through the air outlet pipe 30, and blows it to the fan from the outlet hole 29, so that the dust on the fan can be blown clean, improving Cleaning effect.

Because the exhaust device 27 includes a cylinder body 270, a second spring 271, an electric cam 272, a movable plate 273, an air inlet pipe 274, a first one-way valve 275 and a second one-way valve 276, the cylinder body 270 bottom and the casing 14 The right side of the top is fixedly connected, and the middle part of the right side of the cylinder body 270 is equipped with an electric cam 272 through a bolt connection mode. Slidingly vertically be provided with movable plate 273, movable plate 273 and cylinder body 270 sliding fit, movable plate 273 is positioned at electric cam 272 left, movable plate 273 cooperates with electric cam 272, and one end of the second spring 271 is connected with by hook mode. The inner right side of the cylinder body 270 is connected, the other end of the second spring 271 is connected with the right side of the movable plate 273 through a hook mode, and the left side of the cylinder body 270 top is welded with an air inlet pipe 274, and the air inlet pipe 274 is connected with the inner side of the cylinder body 270. Connected, the air inlet pipe 274 is connected with the first one-way valve 275 by screw connection, one end of the air outlet pipe 30 is connected with the upper left side of the cylinder body 270 by welding, the air outlet pipe 30 is connected with the cylinder body 270 Internally connected, the air outlet pipe 30 is connected with a second one-way valve 276 through a threaded connection. Start electric cam 272 to rotate, and when electric cam 272 cooperates with movable plate 273, movable plate 273 slides to the left in cylinder block 270, and second spring 271 is stretched, and now the first one-way valve 275 is in open state, and the second The one-way valve 276 is in the closed state, and the outside wind is sucked into the cylinder body 270 through the air inlet pipe 274; Sliding to the right, the first one-way valve 275 is in the closed state, the second one-way valve 276 is in the open state, and the wind sucked into the cylinder body 270 is blown from the air outlet hole 29 to the blower fan through the air outlet pipe 30 . When not in use, close the electric cam 272 and get final product.

Because the material of the long hair on the hairbrush 26 is steel wire, because the long hair of the hairbrush 26 brushes the impeller, the steel wire material hairbrush 26 can better brush away the accumulated dust and scale etc. on the impeller.

Because the first motor 8 and the second motor 16 are both servo motors, the servo motors can control the rotation speed more accurately, making the operation more stable.

Because the base plate 1 is made of Q235 steel, the Q235 steel has a strong load-bearing capacity and high hardness, which increases the service life of the base plate 1 .

The above-mentioned embodiments only express the preferred implementation of the utility model, and the description thereof is relatively specific and detailed, but should not be construed as limiting the patent scope of the utility model. It should be pointed out that those skilled in the art can make several modifications, improvements and substitutions without departing from the concept of the present invention, all of which belong to the protection scope of the present utility model. Therefore, the scope of protection of the utility model patent should be based on the appended claims.

Claims (6)

1. a kind of blower fan maintains special deashing device, it is characterised in that includes bottom plate（1）, wheel（2）, connecting rod（3）, support plate （4）, pushing hands（5）, first bearing seat（6）, bracing wire（7）, the first motor（8）, screw mandrel（9）, nut（10）, L-type plate（11）, slide rail （12）, sliding block（13）, casing（14）, cylinder（15）, the second motor（16）, reel（17）, pulley（18）, second bearing seat （19）, guide pin bushing（20）, rotating shaft（21）, rack（22）, the first spring（23）, gear（24）, disk（25）And hairbrush（26）, bottom plate （1）Bottom is symmetrical to be provided with wheel by bolted connection（2）, bottom plate（1）Top right end vertical is welded with connecting rod （3）And support plate（4）, connecting rod（3）Positioned at support plate（4）Right, connecting rod（3）Top horizontal is provided with pushing hands（5）, pushing hands（5）Bottom Left side and connecting rod（3）Top is connected by way of welding, support plate（4）Left surface is symmetrical above and below to be provided with first bearing seat（6）, the One bearing block（6）By way of welding and support plate（4）Left surface connects, first bearing seat（6）Lower section be provided with the first motor （8）, the first motor（8）By bolted connection with support plate（4）Left surface connects, two first bearing seats（6）Between connect There is screw mandrel（9）, screw mandrel（9）Lower end and the first motor（8）Output shaft connected by shaft coupling, screw mandrel（9）It is provided with nut （10）, nut（10）With screw mandrel（9）Coordinate, nut（10）Left surface is welded with L-type plate（11）, L-type plate（11）Inner side horizontal plane Slide rail is installed by bolted connection（12）, slide rail（12）It is horizontally disposed, slide rail（12）On slidably be provided with slide Block（13）, sliding block（13）With slide rail（12）It is slidably matched, sliding block（13）Top is welded with casing（14）, L-type plate（11）Medial shaft Face middle part level directly and be provided with cylinder（15）, cylinder（15）By bolted connection with L-type plate（11）Medial shaft faces connection directly, Cylinder（15）Positioned at casing（14）Right, cylinder（15）Expansion link and casing（14）Right flank is connected by way of welding, Casing（14）The second motor is installed by bolted connection on the right side of inner bottom part（16）, the second motor（16）Output shaft on Reel is connected with by shaft coupling（17）, reel（17）Positioned at the second motor（16）Front side, casing（14）Among inner top Rotary type is provided with pulley（18）, casing（14）Left surface is Embedded to be provided with second bearing seat（19）, casing（14）It is interior Left surface is symmetrical above and below to be welded with guide pin bushing（20）, guide pin bushing（20）It is interior to be provided with rack vertically（22）, rack（22）With guide pin bushing（20）It is sliding It is dynamic to coordinate, second bearing seat（19）Interior level is provided with rotating shaft（21）, rotating shaft（21）With second bearing seat（19）Inner bearing is interference Connection, rotating shaft（21）Right part gear is connected with by way of key connection（24）, gear（24）Positioned at rack（22）Front side, tooth Wheel（24）With rack（22）Engagement, gear（24）Positioned at casing（14）It is interior, casing（14）Crown center rotary type is provided with cunning Wheel（18）, reel（17）On be wound with bracing wire（7）, bracing wire（7）End bypass pulley（18）With rack（22）Top passes through extension Hook mode connects, rack（22）Bottom and casing（14）The first spring is connected between on the left of inner bottom part（23）, the first spring （23）One end pass through hook mode and rack（22）Bottom connects, the first spring（23）The other end pass through hook mode and case Body（14）Connected on the left of inner bottom part, rotating shaft（21）Left end be provided with disk（25）, disk（25）Positioned at casing（14）Left, disk （25）The home position of right flank and rotating shaft（21）Left end connected by way of welding, disk（25）Left surface is provided with hairbrush （26）.

2. a kind of blower fan according to claim 1 maintains special deashing device, it is characterised in that also includes extractor fan （27）And discharge pipe（30）, disk（25）It is interior to be provided with cavity（28）, cavity（28）The disk of interior left surface（25）On be provided with it is multiple Exhaust vent（29）, exhaust vent（29）Along disk（25）Circumferentially it is uniformly distributed, casing（14）Top is provided with extractor fan（27）, exhausting Device（27）Wind outlet and disk（25）Between be connected with discharge pipe（30）, discharge pipe（30）With cavity（28）Interior connection.

3. a kind of blower fan according to claim 2 maintains special deashing device, it is characterised in that extractor fan（27）Including There is cylinder body（270）, second spring（271）, motorized cams（272）, portable plate（273）, blast pipe（274）, the first check valve （275）With the second check valve（276）, cylinder body（270）Bottom and casing（14）Top right side is fixedly connected, cylinder body（270）The interior right side Motorized cams are installed by bolted connection in the middle part of side（272）, motorized cams（272）The cylinder body of both up and down （270）Interior right flank is connected with second spring（271）, cylinder body（270）It is provided with portable plate vertically inner sliding type（273）, activity Plate（273）With cylinder body（270）It is slidably matched, portable plate（273）Positioned at motorized cams（272）Left, portable plate（273）With it is electronic Cam（272）Coordinate, second spring（271）One end pass through hook mode and cylinder body（270）Interior right flank connection, second spring （271）The other end pass through hook mode and portable plate（273）Right flank connects, cylinder body（270）Top left side is welded with air intake Pipe（274）, blast pipe（274）With cylinder body（270）Interior connection, blast pipe（274）On is connected with by way of screwed connection One check valve（275）, discharge pipe（30）One end and cylinder body（270）Left surface top is connected by way of welding, discharge pipe （30）With cylinder body（270）Interior connection, discharge pipe（30）On the second check valve is connected with by way of screwed connection（276）.

4. a kind of blower fan according to claim 1 maintains special deashing device, it is characterised in that hairbrush（26）On become mildewed Material is steel wire.

5. a kind of blower fan according to claim 1 maintains special deashing device, it is characterised in that the first motor（8）With Two motors（16）It is servomotor.

6. a kind of blower fan according to claim 1 maintains special deashing device, it is characterised in that bottom plate（1）Material be Q235 steel.