阅读说明：本技术 一种具有散热机构的模块化大型灯箱装置 (Large-scale lamp house device of modularization with heat dissipation mechanism ) 是由 彭凤军 于 2020-10-20 设计创作，主要内容包括：本发明涉及广告灯箱技术领域,尤其为一种具有散热机构的模块化大型灯箱装置,包括灯箱主体和支撑脚,所述支撑脚的一端固定连接有灯箱主体,所述灯箱主体的左端固定连接有散热机构,所述灯箱主体的右端外侧固定连接有清理机构,本发明中,通过设置的风机、转盘、敲击板、推杆、滑块、第一弹簧、滑轨、吹气壳、吹气孔和过滤网,当LED灯板表面的温度过高时,风机便会对LED灯板表面快速吹风,加快LED灯板表面温度的降低以及灯箱主体内部温度的降低,同时通过过滤网可以对外界的灰尘进行过滤,防止灰尘随着气体进入灯箱主体的内侧,且通过敲击板的往复转动可以加快过滤网表面灰尘的脱落,实现对过滤网的自动清理,从而保证过滤网的正常工作。(The invention relates to the technical field of advertising lamp boxes, in particular to a modularized large-scale lamp box device with a heat dissipation mechanism, which comprises a lamp box main body and supporting legs, wherein one end of each supporting leg is fixedly connected with the lamp box main body, the left end of the lamp box main body is fixedly connected with the heat dissipation mechanism, and the outer side of the right end of the lamp box main body is fixedly connected with a cleaning mechanism. The automatic cleaning of the filter screen is realized, so that the normal work of the filter screen is ensured.)

1. The utility model provides a large-scale lamp house device of modularization with heat dissipation mechanism, includes lamp house main part (6) and supporting legs (5), its characterized in that: the one end fixedly connected with lamp house main part (6) of supporting legs (5), the left end fixedly connected with heat dissipation mechanism (1) of lamp house main part (6), the right-hand member outside fixedly connected with clearance mechanism (2) of lamp house main part (6), the inboard fixedly connected with third motor (7) of clearance mechanism (2), the terminal fixed connection mechanism (3) of main shaft of third motor (7), the one end fixedly connected with clearance roller (8) of coupling mechanism (3), the inboard fixedly connected with LED lamp plate (9) of lamp house main part (6), the left end fixedly connected with temperature-sensing ware (10) of LED lamp plate (9), the left end fixedly connected with controller (4) of lamp house main part (6), heat dissipation mechanism (1) is including set casing (101), dead lever (102), fan (103), carousel (104), The lamp box comprises a first motor (105), a fixed seat (106), a knocking plate (107), a push rod (108), a sliding block (109), a first spring (110), a sliding rail (111), a vent pipe (112), a first electromagnetic valve (113), a blowing shell (114), a blowing hole (115) and a filter screen (116), wherein the fixed shell (101) is fixedly connected to the left end of the lamp box body (6), a fixed rod (102) is fixedly connected to the inner side of the fixed shell (101), a fan (103) is fixedly connected to the inner side of the fixed rod (102), the first motor (105) is fixedly connected to the inner side of the rear end of the fixed shell (101), a turntable (104) is fixedly connected to the tail end of a main shaft of the first motor (105), the fixed seat (106) is fixedly connected to the outer side of the turntable (104), the knocking plate (107) is rotatably connected to the inner side of the fixed seat (106), and the push rod (108) is rotatably connected to one end of the knocking plate (107) through a hinge, the other end of push rod (108) is connected with slider (109) through the hinge rotation, the inboard sliding connection of slider (109) has slide rail (111), and slide rail (111) and carousel (106) fixed connection, the outside of slide rail (111) is provided with first spring (110), and the both ends of first spring (110) respectively with slide rail (111) and slider (109) fixed connection, the inboard fixedly connected with filter screen (116) of set casing (101), the inboard intercommunication in bottom of set casing (101) has breather pipe (112), the outside of breather pipe (112) is provided with first solenoid valve (113), the top of set casing (101) is passed through the pipeline intercommunication and is had blowing shell (114), blow hole (115) have been seted up to the right-hand member inboard of blowing shell (114).

2. The large-scale modular light box device with a heat dissipation mechanism of claim 1, wherein: the air blowing shell (114) is arranged on the left side of the LED lamp panel (9) and is fixedly connected with the lamp box main body (6).

3. The large-scale modular light box device with a heat dissipation mechanism of claim 1, wherein: the filter screen (116) is arranged on the lower side of the fan (103), and the filter screen (116) is arranged on the lower side of the rotary disc (104).

4. The large-scale modular light box device with a heat dissipation mechanism of claim 1, wherein: the cleaning mechanism (2) comprises a fixed frame (201), a protective cover (202), a second motor (203), an adjusting screw rod (204), a thread block (205), a moving block (206), a limiting shaft (207), a rubber rod (208), a bottom shell (209), a suction hole (210), a suction pipe (211) and a second electromagnetic valve (212), the top end of the lamp box main body (6) is fixedly connected with the protective cover (202), the inner side of the protective cover (202) is fixedly connected with the second motor (203), the tail end of a main shaft of the second motor (203) is fixedly connected with the adjusting screw rod (204), the adjusting screw rod (204) is rotatably connected with the fixed frame (201), the inner side of the rear end of the fixed frame (201) is fixedly connected with the limiting shaft (207), the outer side of the limiting shaft (207) is slidably connected with the moving block (206), and the outer side of the adjusting screw rod (204) is spirally connected with the thread block (205), the rear end of the thread block (205) is fixedly connected with a third motor (7), and the tail end of a main shaft of the third motor (7) and one end of a moving block (206) are both fixedly connected with a connecting mechanism (3).

5. The large-scale modular light box device with a heat dissipation mechanism as claimed in claim 4, wherein: the utility model discloses a fixed frame of air conditioner, including fixed frame (201), the inboard fixedly connected with drain pan (209) in bottom of fixed frame (201), the equal fixedly connected with rubber pole (208) in top of drain pan (209) and the bottom of fixed frame (201) inboard, suction opening (210) have been seted up to the top inboard of drain pan (209).

6. The large-scale modular light box device with a heat dissipation mechanism as claimed in claim 4, wherein: the inner side of the left end of the bottom shell (209) is communicated with an air suction pipe (211), the air suction pipe (211) is communicated with the fixed shell (101), and the outer side of the air suction pipe (211) is communicated with a second electromagnetic valve (212).

7. The large-scale modular light box device with a heat dissipation mechanism as claimed in claim 4, wherein: the connecting mechanism (3) comprises a connecting seat (301), a second spring (302), a clamping block (303), a moving groove (304), a shifting rod (305) and a quadrangular prism (306), the end of a main shaft of the third motor (7) and one end of a moving block (206) are fixedly connected with the connecting seat (301), the second spring (302) is fixedly connected with the inner side of the connecting seat (301), the clamping block (303) is fixedly connected with one end of the second spring (302), the quadrangular prism (306) is clamped on the inner side of the clamping block (303), and a cleaning roller (8) is fixedly connected with one end of the quadrangular prism (306).

8. The large modular light box device with a heat dissipation mechanism as claimed in claim 7, wherein: a moving groove (304) is formed in the inner side of the bottom end of the connecting seat (301), a shifting lever (305) is fixedly connected to the bottom end of the clamping block (303), and the shifting lever (305) is connected with the connecting seat (301) in a sliding mode through the moving groove (304).

Technical Field

The invention relates to the technical field of advertising lamp boxes, in particular to a modular large-scale lamp box device with a heat dissipation mechanism.

Background

The lamp box is continuously flicked and combined with stay, so that the visual impact of people is effectively improved; the LED electronic flashing lamp box has the advantages that the utilization rate of the area of an advertising unit is improved, the advertising effect is the same as that of a changing lamp box and a rolling lamp box, the advertising lamp box integrates the advantages of neon lamps, can continuously flash at night in the daytime, is dynamically and statically combined to attract the attention of people, and has the advantages that various characters and patterns jump in order, shine alternately and strong visual impact force, visual perception of viewers is met, advertisers are promoted to obtain the maximum economic benefit, and the LED electronic flashing lamp box is a flashing bright bead of a dynamic lamp box in the future advertising industry.

Most lamp house simple structure function singleness that exists on the existing market, general lamp house has the LED board at the back, the phenomenon that generates heat appears in the LED lamp use, and then lead to the inside temperature of lamp house to rise, if not in time dispel the heat to the inside of lamp house and lead to the emergence of conflagration easily, and general lamp house does not possess the device of automatic clearance, and current clearance mechanism does not have the device of self-cleaning to the clearance roller, consequently, propose a large-scale lamp house device of modularization with heat dissipation mechanism to above-mentioned problem.

Disclosure of Invention

The present invention is directed to a large modular light box device with a heat dissipation mechanism to solve the above problems.

In order to achieve the purpose, the invention provides the following technical scheme:

the utility model provides a large-scale lamp house device of modularization with heat dissipation mechanism, includes lamp house main part and supporting legs, the one end fixedly connected with lamp house main part of supporting legs, the left end fixedly connected with heat dissipation mechanism of lamp house main part, the right-hand member outside fixedly connected with clearance mechanism of lamp house main part, the inboard fixedly connected with third motor of clearance mechanism, the terminal fixed connection mechanism of main shaft of third motor, coupling mechanism's one end fixedly connected with cleaning roller, the inboard fixedly connected with LED lamp plate of lamp house main part, the left end fixedly connected with temperature-sensing ware of LED lamp plate, the left end fixedly connected with controller of lamp house main part, heat dissipation mechanism includes set casing, dead lever, fan, carousel, first motor, fixing base, strike board, push rod, slider, first spring, slide rail, breather pipe, first solenoid valve, fixed seat, strike board, push rod, slider, first spring, slide rail, breather pipe, first solenoid valve, The lamp box comprises an air blowing shell, an air blowing hole and a filter screen, wherein a fixed shell is fixedly connected to the left end of a lamp box main body, a fixed rod is fixedly connected to the inner side of the fixed shell, a fan is fixedly connected to the inner side of the fixed rod, a first motor is fixedly connected to the inner side of the rear end of the fixed shell, a rotary table is fixedly connected to the tail end of a main shaft of the first motor, a fixed seat is fixedly connected to the outer side of the rotary table, a knocking plate is rotatably connected to the inner side of the fixed seat, a push rod is rotatably connected to one end of the knocking plate through a hinge, a sliding block is rotatably connected to the other end of the push rod through a hinge, a sliding rail is slidably connected to the inner side of the sliding block and is fixedly connected with the rotary table, a first spring is arranged on the outer side of the sliding rail, two ends of the first spring are respectively fixedly connected with the sliding rail and the sliding block, the filter screen is fixedly connected to the inner side of the bottom end of the fixed shell, and is communicated with a vent pipe, the outside of breather pipe is provided with first solenoid valve, the top of set casing is passed through the pipeline and is communicated with the shell of blowing, the right-hand member inboard of blowing shell has seted up the gas hole.

Preferably, the blowing shell is arranged on the left side of the LED lamp panel and is fixedly connected with the lamp box main body.

Preferably, the filter screen sets up the downside at the fan, the filter screen sets up the downside at the carousel.

Preferably, the clearance mechanism includes fixed frame, safety cover, second motor, adjusting screw, screw block, movable block, spacing axle, rubber pole, drain pan, suction hole, breathing pipe and second solenoid valve, the top fixedly connected with safety cover of lamp house main part, the inboard fixedly connected with second motor of safety cover, the terminal fixedly connected with adjusting screw of main shaft of second motor, and adjusting screw rotates with fixed frame and is connected, the inboard fixedly connected with of rear end of fixed frame has spacing axle, the outside sliding connection of spacing axle has the movable block, adjusting screw's outside spiral connection has screw block, the rear end fixed connection of screw block has the third motor, the equal fixedly connected with coupling mechanism in the terminal one end of main shaft and the movable block of third motor.

Preferably, the bottom end inner side of the fixing frame is fixedly connected with a bottom shell, the top end of the bottom shell and the bottom end inner side of the fixing frame are fixedly connected with rubber rods, and the top end inner side of the bottom shell is provided with an air suction hole.

Preferably, the inner side of the left end of the bottom shell is communicated with an air suction pipe, the air suction pipe is communicated with the fixed shell, and the outer side of the air suction pipe is communicated with a second electromagnetic valve.

Preferably, the connecting mechanism comprises a connecting seat, a second spring, a clamping block, a moving groove, a shifting lever and a quadrangular prism, the connecting seat is fixedly connected to the tail end of a main shaft of the third motor and one end of the moving block, the second spring is fixedly connected to the inner side of the connecting seat, the clamping block is fixedly connected to one end of the second spring, the quadrangular prism is clamped to the inner side of the clamping block, and the cleaning roller is fixedly connected to one end of the quadrangular prism.

Preferably, a moving groove is formed in the inner side of the bottom end of the connecting seat, a shifting rod is fixedly connected to the bottom end of the clamping block, and the shifting rod is connected with the connecting seat in a sliding mode through the moving groove.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the LED lamp panel, due to the arrangement of the fan, the rotary disc, the knocking plate, the push rod, the slide block, the first spring, the slide rail, the first electromagnetic valve, the blowing shell, the blowing holes and the filter screen, when the temperature of the surface of the LED lamp panel is too high, the fan can rapidly blow air to the surface of the LED lamp panel, the reduction of the surface temperature of the LED lamp panel and the reduction of the internal temperature of the lamp box main body are accelerated, meanwhile, external dust can be filtered through the filter screen, the dust is prevented from entering the inner side of the lamp box main body along with gas, the falling of the dust on the surface of the filter screen can be accelerated through the reciprocating rotation of the knocking plate, the automatic cleaning of the filter screen is realized, and the normal work of the filter screen is guaranteed.

2. According to the invention, through the arrangement of the protective cover, the cleaning roller, the second motor, the adjusting screw rod, the threaded block, the moving block, the limiting shaft, the rubber rod, the air suction hole, the air suction pipe and the second electromagnetic valve, when dust on the surface of the lamp box main body needs to be cleaned, the cleaning roller reciprocates up and down under the action of the second motor to clean the dust on the surface of the lamp box main body, meanwhile, the dust on the surface of the cleaning roller drops off through the relative rotation between the cleaning roller and the rubber rod, and the dust on the inner side of the bottom shell is sucked away under the reverse rotation of the fan, so that the automatic cleaning of the cleaning roller is realized.

3. According to the cleaning roller, the cleaning roller can be quickly disassembled and assembled under the action of the fixture block through the connecting seat, the second spring, the fixture block, the moving groove, the shifting lever and the quadrangular prism, and the cleaning roller is convenient to maintain by later-stage workers.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of a right-view mounting structure of the fixing frame of the present invention;

FIG. 3 is an enlarged view of the mounting structure of the turntable of the present invention;

FIG. 4 is a schematic view of the structure of FIG. 1 at B according to the present invention;

FIG. 5 is a schematic view of the structure at A of FIG. 2 according to the present invention.

In the figure: 1-heat dissipation mechanism, 101-fixed shell, 102-fixed rod, 103-fan, 104-rotary table, 105-first motor, 106-fixed seat, 107-knocking plate, 108-push rod, 109-sliding block, 110-first spring, 111-sliding rail, 112-ventilating pipe, 113-first electromagnetic valve, 114-blowing shell, 115-blowing hole, 116-filtering net, 2-cleaning mechanism, 201-fixed frame, 202-protective cover, 203-second motor, 204-adjusting screw, 205-thread block, 206-movable block, 207-limiting shaft, 208-rubber rod, 209-bottom shell, 210-suction hole, 211-suction pipe, 212-second electromagnetic valve, 3-connecting mechanism, 301-connecting seat, 302-a second spring, 303-a fixture block, 304-a moving groove, 305-a deflector rod, 306-a quadrangular prism, 4-a controller, 5-supporting feet, 6-a lamp box main body, 7-a third motor, 8-a cleaning roller, 9-an LED lamp panel and 10-a temperature sensor.

Detailed Description

Example 1:

referring to fig. 1-5, the present invention provides a technical solution:

the utility model provides a large-scale lamp house device of modularization with heat dissipation mechanism, includes lamp house main part 6 and supporting legs 5, the one end fixedly connected with lamp house main part 6 of supporting legs 5, the left end fixedly connected with heat dissipation mechanism 1 of lamp house main part 6, the right-hand member outside fixedly connected with clearance mechanism 2 of lamp house main part 6, the inboard fixedly connected with third motor 7 of clearance mechanism 2, the terminal fixed connection mechanism 3 of main shaft of third motor 7, the one end fixedly connected with clearance roller 8 of coupling mechanism 3, the inboard fixedly connected with LED lamp plate 9 of lamp house main part 6, the left end fixedly connected with temperature-sensing ware 10 of LED lamp plate 9, the left end fixedly connected with controller 4 of lamp house main part 6, heat dissipation mechanism 1 includes set casing 101, dead lever 102, fan 103, carousel 104, first motor 105, fixing base 106, strikes board 107, The lamp box comprises a push rod 108, a slide block 109, a first spring 110, a slide rail 111, a vent pipe 112, a first electromagnetic valve 113, a blowing shell 114, a blowing hole 115 and a filter screen 116, wherein the left end of the lamp box body 6 is fixedly connected with a fixed shell 101, the inner side of the fixed shell 101 is fixedly connected with a fixed rod 102, the inner side of the fixed rod 102 is fixedly connected with a fan 103, the inner side of the rear end of the fixed shell 101 is fixedly connected with a first motor 105, the tail end of a main shaft of the first motor 105 is fixedly connected with a turntable 104, the outer side of the turntable 104 is fixedly connected with a fixed seat 106, the inner side of the fixed seat 106 is rotatably connected with a knocking plate 107, one end of the knocking plate 107 is rotatably connected with the push rod 108 through a hinge, the other end of the push rod 108 is rotatably connected with the slide block 109 through a hinge, the inner side of the slide block 109 is slidably connected with the slide rail 111, the slide rail 111 is fixedly connected with the turntable 106, the outer side of the slide rail 111 is provided with the first spring 110, and the both ends of first spring 110 respectively with slide rail 111 and slider 109 fixed connection, the inboard fixedly connected with filter screen 116 of set casing 101, the inboard intercommunication of the bottom of set casing 101 has breather pipe 112, the outside of breather pipe 112 is provided with first solenoid valve 113, the top of set casing 101 is through pipeline intercommunication has blowing shell 114, blowing hole 115 has been seted up to the right-hand member inboard of blowing shell 114.

The blowing shell 114 is arranged on the left side of the LED lamp panel 9 and fixedly connected with the lamp box main body 6, so that heat dissipation is performed on the inner sides of the LED lamp panel 9 and the lamp box main body 6 through the blowing shell 114, the filter screen 116 is arranged on the lower side of the fan 103, the filter screen 116 is arranged on the lower side of the turntable 104, so as to ensure normal operation of the filter screen 116, the cleaning mechanism 2 comprises a fixed frame 201, a protective cover 202, a second motor 203, an adjusting screw 204, a thread block 205, a moving block 206, a limiting shaft 207, a rubber rod 208, a bottom shell 209, an air suction hole 210, an air suction pipe 211 and a second electromagnetic valve 212, the top end of the lamp box main body 6 is fixedly connected with the protective cover 202, the inner side of the protective cover 202 is fixedly connected with the second motor 203, the end of a main shaft of the second motor 203 is fixedly connected with the adjusting screw 204, the adjusting screw 204 is rotatably connected with the fixed frame 201, the inner side of the rear end of the fixed frame 201 is fixedly connected with the limiting shaft 207, a moving block 206 is slidably connected to the outer side of the limit shaft 207, a screw block 205 is spirally connected to the outer side of the adjusting screw 204, a third motor 7 is fixedly connected to the rear end of the screw block 205, a connecting mechanism 3 is fixedly connected to both the end of the main shaft of the third motor 7 and one end of the moving block 206, a bottom case 209 is fixedly connected to the inner side of the bottom end of the fixing frame 201, a rubber rod 208 is fixedly connected to both the top end of the bottom case 209 and the inner side of the bottom end of the fixing frame 201, a suction hole 210 is formed in the inner side of the top end of the bottom case 209, a suction pipe 211 is communicated with the inner side of the left end of the bottom case 209 and the suction pipe 211 is communicated with the fixing case 101, a second electromagnetic valve 212 is communicated to the outer side of the suction pipe 211, so that dust on the top face of the bottom case 209 can be sucked away by a fan 103, and the connecting mechanism 3 includes a connecting seat 301, a second spring 302, a clamping block 303, a moving groove 304, and a moving groove 103, The lifting mechanism comprises a lifting lever 305 and a quadrangular prism 306, wherein a connecting seat 301 is fixedly connected to the tail end of a main shaft of the third motor 7 and one end of a moving block 206, a second spring 302 is fixedly connected to the inner side of the connecting seat 301, a clamping block 303 is fixedly connected to one end of the second spring 302, the quadrangular prism 306 is clamped on the inner side of the clamping block 303, a cleaning roller 8 is fixedly connected to one end of the quadrangular prism 306, a moving groove 304 is formed in the inner side of the bottom end of the connecting seat 301, the lifting lever 305 is fixedly connected to the bottom end of the clamping block 303, the lifting lever 305 is connected with the connecting seat 301 in a sliding mode through the moving groove 304, and the clamping block 303 is convenient to move through the lifting lever 305.

The working process is as follows: before the cleaning roller is used, power is supplied through an external power supply, when a worker needs to take the cleaning roller 8 fixed with the quadrangular prism 306 off the cleaning mechanism 2, the worker moves the deflector rod 305 in the direction away from the vertical central line of the cleaning roller 8 to enable the deflector rod 305 to slide on the inner side of the moving groove 304, meanwhile, the deflector rod 305 can drive the fixture block 303 to move in the direction away from the vertical central line of the cleaning roller 8 until the fixture block 303 is separated from the quadrangular prism 306, then the worker can take the cleaning roller 8 off the cleaning mechanism 2, the cleaning roller 8 can be installed by carrying out the reverse operation, meanwhile, the second spring 302 can support the fixture block 303 to enable the fixture block 303 to be tightly clamped with the quadrangular prism 306, when the temperature sensor 10 senses that the temperature on the inner side of the lamp box main body 6 is too high, the temperature sensor 10 transmits a signal to the controller 4, then the controller 4 controls the fan 103 to rotate forwards, meanwhile, the first electromagnetic valve 113 is opened, the second electromagnetic valve 212 is closed, then the fan 103 blows gas to the inner side of the lamp box main body 6 and the surface of the LED lamp panel 9 through the air blowing shell 114 and the air blowing holes 115 through the vent pipe 112, the first electromagnetic valve 113 and the filter screen 116, heat dissipation to the interior of the lamp box main body 6 is realized, meanwhile, redundant gas is discharged from the vent hole on the inner side of the lamp box main body 6 until reaching the temperature set by the controller 4, when dust on the bottom end face of the filter screen 116 needs to be cleaned, a worker drives the fan 103 to rotate reversely through the controller 4, so that the fan 103 blows the filter screen 116 from top to bottom through the air blowing shell 114, the air blowing holes 115 and the vent hole on the inner side of the lamp box main body 6, so that the dust on the bottom end face of the filter screen 116 is discharged through the air blowing shell 112, meanwhile, the controller 4 controls the first motor 105 to drive the turntable 104 to rotate, and then the turntable 104 drives the knocking plate 107 to rotate back and forth through the fixing seat 106, when the knocking plate 107 and the filter screen 116 are instantaneously impacted, the filter screen 116 is vibrated to accelerate the falling of dust on the bottom end surface of the filter screen 116, and simultaneously, after the knocking plate 107 is contacted with the filter screen 116, the knocking plate 107 is gradually rotated around the fixing seat 106 in the direction close to the rotating disk 104 under the action of the rotating disk 104, and simultaneously, the push rod 108 also drives the sliding block 109 to move along the sliding rail 111, and simultaneously, the first spring 110 is compressed, when the knocking plate 107 is not contacted with the filter screen 116, the knocking plate 107 is reset under the action of the first spring 110 to wait for the next round of work, when dust on the surface of the light box main body 6 needs to be cleaned, a worker controls the second motor 203 to drive the adjusting screw 204 to rotate on the inner side of the thread block 205 through the controller 4, so that the thread block 205 drives the cleaning roller 8 to downwards to scrape the dust on the surface of the light box main body 6 to the surface of the bottom shell 209 from top, therefore, dust on the surface of the lamp box main body 6 can be cleaned without manual cleaning by workers.

The same parts of embodiment 2 and embodiment 1 are not repeated, except that when the dust on the surface of the cleaning roller 8 needs to be cleaned, the operator controls the first electromagnetic valve 113 to close and the second electromagnetic valve 212 to open through the controller 4, the operator moves the cleaning roller 8 to the position above the bottom shell 209 and simultaneously the cleaning roller 8 contacts with the rubber rod 208, the operator controls the third motor 7 to drive the connecting seat 301 to rotate through the controller 4, then the connecting seat 301 drives the cleaning roller 8 and the rubber rod 208 to rotate relatively through the deflector rod 305, the fixture block 303 and the quadrangular prism 306, the dust on the surface of the cleaning roller 208 is cleaned through the action of the rubber rod 208, the operator controls the fan 103 to be normally installed through the controller 4, so that the fan 103 sucks the dust falling off from the surface of the cleaning roller 8 to the inner side of the cleaning roller 101 through the air suction pipe 211, the second electromagnetic valve 212, the bottom shell 209 and the air suction hole 210, thereby realizing automatic cleaning of the cleaning roller 8.

The principles and embodiments of the present invention are explained herein using specific examples, which are presented only to assist in understanding the method and its core concepts of the present invention. The foregoing is only a preferred embodiment of the present invention, and it should be noted that there are objectively infinite specific structures due to the limited character expressions, and it will be apparent to those skilled in the art that a plurality of modifications, decorations or changes may be made without departing from the principle of the present invention, and the technical features described above may be combined in a suitable manner; such modifications, variations, combinations, or adaptations of the invention using its spirit and scope, as defined by the claims, may be directed to other uses and embodiments.