CN112337835A

CN112337835A - Cleaning device for construction machinery

Info

Publication number: CN112337835A
Application number: CN202011188145.0A
Authority: CN
Inventors: 胡青青; 程周霞
Original assignee: Ma'anshan Quantum Wire Automation Technology Co ltd
Current assignee: Heyang Construction Group Co ltd
Priority date: 2020-10-30
Filing date: 2020-10-30
Publication date: 2021-02-09
Anticipated expiration: 2040-10-30
Also published as: CN112337835B

Abstract

The invention discloses a cleaning device for construction machinery, which comprises a bottom plate, wherein the outer side of the bottom plate is fixedly connected with a shell, the front side of the upper end of the shell is fixedly connected with a first support, the rear side of the upper end of the shell is fixedly connected with a second support, the left side of the upper end of the shell is provided with an elongated slot, the right side of the upper end of the bottom plate is fixedly connected with a water tank, and the rear end of the water tank is provided with a water inlet. Can conveniently remove through the universal wheel through most structure at bottom plate and the inside device that sets up of shell, can still be simple cleaning when not having the water source supply through the water tank of bottom plate upper end, the mechanism that cleans that connects through the liquid pump can light effectual clearance spot and dust on the construction machinery, the dust that floats of mechanical surface can be blown off to the air gun mechanism that connects through the air-blower, also can effectually weather and be cleaned the mechanism and clean and wet not completely air-dried machine part yet, its air-dried process accelerates.

Description

Cleaning device for construction machinery

Technical Field

The invention relates to the field of mechanical cleaning, in particular to a cleaning device for construction machinery.

Background

The construction machine is a general name of mechanical equipment used for engineering construction and urban and rural construction, is also called as construction machine and engineering machine in China, and is composed of various machines such as excavating machine, soil shoveling and transporting machine, compacting machine, engineering hoisting machine, piling machine, road surface machine, concrete product machine, reinforcing steel bar grade prestressed machine, decoration machine and high-altitude operation machine, the smog and dust of construction site are very much, although dust reduction facilities are now well developed, equipment for transporting engineering trucks back and forth or performing excavation construction is still susceptible to degradation or failure due to dust or dirt covering the surface, the lifting type instruments sometimes need to work high above the ground, and the high above the ground is difficult to be covered by the dust falling facilities, dust is also and easily accumulated and there are few cleaning devices for construction machines in the prior art.

The conventional cleaning method is only practical high-pressure water gun washing in cleaning the construction machinery, water easily permeates into a waterproof rubber ring of the construction machinery because of high water pressure, and if the water drips on an electronic part, short circuit is easily caused, so that the damage of the equipment is caused.

Disclosure of Invention

1. Technical problem to be solved

The invention aims to provide a cleaning device for construction machinery, most structures of devices arranged in a bottom plate and a shell can be conveniently moved through universal wheels, a water tank at the upper end of the bottom plate can still be used for cleaning simply when no water source is supplied, a cleaning mechanism connected with a liquid pump can easily and effectively clean dirt and dust on the construction machinery, a wind gun mechanism connected with an air blower can blow off floating dust on the surface of the machinery, and mechanical parts which are cleaned by the cleaning mechanism and are wetted and not completely air dried can be effectively dried by the wind gun mechanism, so that the air drying process of the mechanical parts is accelerated.

2. Technical scheme

In order to solve the above problems, the present invention adopts the following technical solutions.

A belt cleaning device for construction machinery, includes the bottom plate, its characterized in that: the outer side of the bottom plate is fixedly connected with a shell, the front side of the upper end of the shell is fixedly connected with a first support, the rear side of the upper end of the shell is fixedly connected with a second support, the left side of the upper end of the shell is provided with an elongated slot, the right side of the upper end of the bottom plate is fixedly connected with a water tank, the right end of the water tank is provided with a water inlet, the water inlet penetrates through the right end of the shell, the middle part of the upper end of the water tank is fixedly connected with a partition plate, the upper end and the right end of the partition plate are fixedly connected with the shell, the front side of the upper end of the water tank is fixedly connected with a liquid pump, the right end of the liquid pump is fixedly connected with a water pumping pipe, the other end of the water pumping pipe extends into the water tank and is fixedly connected, the cleaning mechanism is arranged at the upper end of the first support, the water conveying pipe is arranged at the outer side of the first pipe disc, the inner upper end of the shell is fixedly connected with a blower, the right end of the blower is fixedly connected with an air suction pipe, the air suction pipe extends out of the right end of the shell and is fixedly connected with the shell, the left end of the blower is fixedly connected with an air outlet pipe, the lower end of the bottom plate is fixedly connected with a second pipe disc, the other end of the air outlet pipe extends out of a long groove and is fixedly connected with an air gun mechanism, the air outlet pipe is arranged at the outer side of the second pipe disc, the air gun mechanism is arranged at the upper end of the second support, a handle is fixedly connected to the upper side of the left end of the shell, a universal wheel is fixedly connected to the lower end chamfer of the bottom plate, a dust box is fixedly connected to the rear end of the water, the dust collecting device is characterized in that an ash falling groove is formed in the position, corresponding to the dust collecting fan, of the lower end of the partition plate, a dust collecting pipe is fixedly connected to an air inlet of the dust collecting fan, a dust collecting mechanism is fixedly connected to the other end of the dust collecting pipe, the outer side of the dust collecting pipe is fixedly connected with the air suction pipe, and a ventilation opening is formed in the right end of the dust box.

Further, clean the mechanism and include the main pipe body, the lower extreme and the raceway fixed connection of the main pipe body, the inside left end fixedly connected with first driving motor who is responsible for the body, first driving motor's output shaft end fixedly connected with hollow shaft, the right-hand member of hollow shaft stretches out and is responsible for body fixedly connected with brush axle, the right-hand member fixedly connected with sealing rubber ring who is responsible for the body, sealing rubber ring's inboard and hollow shaft laminating are connected, the outside fixedly connected with antiskid gum cover of the main pipe body.

Furthermore, the left side wall of the hollow shaft is provided with an infiltration groove, the right side wall of the hollow shaft is provided with an overflow groove, the middle part of the outer side of the hollow shaft is fixedly connected with the brush shaft, and the right end of the hollow shaft extends into the brush shaft and is fixedly connected with the right end of the inner part of the brush shaft.

Furthermore, a throwing hole is formed in the side wall of the brush shaft, and bristles are fixedly connected to the outer side of the brush shaft.

Further, air gun mechanism includes the connecting block, the left end and the play tuber pipe fixed connection of connecting block, the right-hand member fixedly connected with barrel of connecting block, the inboard fixedly connected with heating mechanism of barrel, the right-hand member fixedly connected with rifle head of barrel, the wind groove has been seted up to the inboard of barrel, the outside and the dust absorption mechanism fixed connection of barrel.

Furthermore, the connecting block includes the inserted block, the slot has been seted up to the inboard of inserted block, the right-hand member and the barrel of inserted block are pegged graft, the left end fixedly connected with groove piece of barrel, the outside and the slot plug-in connection of groove piece, the overfire air groove has also been seted up to the inside of inserted block and groove piece.

Further, heating mechanism includes the ceramic pad, the upper end and the barrel fixed connection of ceramic pad, the lower extreme fixedly connected with heating pipe of ceramic pad, the upper end outside of barrel has been seted up and has been connect the electric hole, the upper end outside of ceramic pad has also been seted up and has been connected the electric hole.

Furthermore, the gun head comprises an arc-shaped shell, the left end of the arc-shaped shell is fixedly connected with the gun barrel, a single rod is fixedly connected to the inner side of the arc-shaped shell, and a fan blade is rotatably connected to the middle of the right end of the single rod.

Further, dust absorption mechanism includes the grab handle, the upper end and the barrel fixed connection of grab handle, the right-hand member fixedly connected with dryer of grab handle, the inner wall fixedly connected with dead lever of dryer, the other end and the barrel fixed connection of dead lever, the right-hand member fixedly connected with dust absorption fill of dryer, absorption groove has been seted up to the right-hand member of dryer, the lower extreme and the dust absorption pipe fixed connection of grab handle.

3. Advantageous effects

Compared with the prior art, the invention has the advantages that:

(1) this scheme can conveniently remove through the universal wheel through most structure at the inside device that sets up of bottom plate and shell, can still be simple cleaning when not having the water source supply through the water tank of bottom plate upper end, the mechanism that cleans that connects through the liquid pump can relax effectual clearance spot and dust on the construction machinery, the dust that floats of mechanical surface can be blown off to the air gun mechanism through the air-blower connection, also can effectually weather and be cleaned the mechanism and clean and wet not completely air-dried machine part yet, its air-dried process accelerates.

(2) Through the inside at the main pipe body set up driving motor and thereby it is rotatory to make the brush hair activity need clear surface with the friction through the hollow shaft drive brush axle, the cleaning water is inputed to main pipe internal portion and is irritated into the infiltration inslot from the raceway, overflow the inside of inslot portion and spill over the brush axle, because driving motor drives hollow shaft and brush axle rotation, liquid also throws away from the hole because of centrifugal force, thereby also can not be because the dynamics of liquid is too big in the waterproof layer of infiltration machinery this moment, even when rotatory brush axle spray the place of clearance with water can effectual clearance dust and spot.

(3) Through first pipe coil and second pipe coil can be simple effectual longer raceway of length of curling and play tuber pipe, make it can not twine and accomodate more simple and conveniently, place through first support and second support and clean mechanism and air gun mechanism and can avoid the spent time to seek when needs use and clean mechanism and air gun mechanism to alright directly place after the use and also reduced and accomodate required time on first support and second support.

(4) Connect out the tuber pipe through the connecting block and can directly can be through slot and inserted block with the whole dismantlement of structure on gun barrel and the right down and the installation needs of gun barrel and rifle head, made things convenient for the change of part air gun mechanism when needing to change other functions or ventilating radial gun barrel and rifle head.

(5) The heating mechanism can heat the air blown out from the air outlet pipe, so that the effect is better when the wet mechanical surface is air-dried, the gun barrel can be effectively protected through the ceramic pad without deformation due to long-time direct contact with the heating pipe, and the dust suction mechanism can suck dust in the dust box through the dust suction hopper after blowing off the dust attached to the surface of the construction machinery through the air gun mechanism.

(6) Can let the hot-blast concentration so when not in the barrel that gets into the rifle head through setting up the arc shell, make the wind dispersion that blows out and soft through the flabellum of being fixed by the single pole again, have better air-dry or intensification effect to be difficult for scalding the human body.

Drawings

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

FIG. 2 is a cross-sectional view of the present invention;

FIG. 3 is a rear cross-sectional view of the present invention;

FIG. 4 is a left side cross-sectional view of the present invention;

FIG. 5 is a cross-sectional view of the cleaning mechanism of the present invention;

FIG. 6 is an isometric view of the sweeping mechanism of the present invention;

FIG. 7 is a schematic view of a single bar connection of the present invention;

FIG. 8 is a cross-sectional view of the air gun of the present invention;

fig. 9 is a cross-sectional view of a connecting block of the present invention.

The reference numbers in the figures illustrate:

1. a base plate; 2. a housing; 3. a first bracket; 4. a second bracket; 5. a long groove; 6. a water tank; 7. a water inlet; 8. a partition plate; 9. a liquid pump; 10. a water pumping pipe; 11. a water delivery pipe; 12. a first tube tray; 13. a cleaning mechanism; 131. a primary tube; 132. a first drive motor; 133. a hollow shaft; 134. a brush shaft; 135. sealing the rubber ring; 136. overflowing out of the groove; 137. throwing out holes; 138. brushing; 139. an anti-slip rubber sleeve; 140. infiltrating into a groove; 14. an air suction pipe; 15. an air outlet pipe; 16. a second tube tray; 17. a blower gun mechanism; 171. connecting blocks; 172. a barrel; 173. a heating mechanism; 174. a gun head; 175. inserting a block; 176. a slot; 177. an air passing groove; 178. heating a tube; 179. a ceramic pad; 180. a power connection hole; 181. an arcuate shell; 182. a single bar; 183. a fan blade; 184. a dust suction mechanism; 185. a groove block; 186. a handle; 187. an air duct; 188. fixing the rod; 189. a dust suction hopper; 190. an absorption tank; 18. a handle; 19. a universal wheel; 20. a blower; 21. a dust box; 22. a partition plate; 23. a dust collection fan; 24. a dust collection pipe; 25. and a vent.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

referring to fig. 1, a cleaning device for construction machinery includes a base plate 1, a housing 2 is fixedly connected to the outer side of the base plate 1, the housing 2 is a hollow metal shell with an upper right arc surface, a first support 3 is fixedly connected to the front side of the upper end of the housing 2, a second support 4 is fixedly connected to the rear side of the upper end of the housing 2, the first support 3 and the second support 4 are both support bodies with wider lower ends and slotted upper ends, an elongated slot 5 is formed in the left side of the upper end of the housing 2, a handle 18 is fixedly connected to the upper side of the left end of the housing 2, the handle 18 is provided with two front and rear parts which are both arranged on the upper side of the left end of the housing 2, universal wheels 19 are fixedly connected to the chamfers of the lower end of the base plate 1, a cleaning mechanism 13 is.

Referring to fig. 2-3, a water tank 6 is fixedly connected to the right side of the upper end of a bottom plate 1, a water inlet 7 is formed in the right end of the water tank 6, the water inlet 7 penetrates through the right end of a housing 2, the right end and the front and rear ends of the water tank 6 are fixedly connected to the housing 2, a partition plate 8 is fixedly connected to the middle of the upper end of the water tank 6, the upper end and the right end of the partition plate 8 are fixedly connected to the housing 2, a liquid pump 9 is fixedly connected to the front side of the upper end of the water tank 6, a water pumping pipe 10 is fixedly connected to the right end of the liquid pump 9, the other end of the water pumping pipe 10 extends into the water tank 6 and the water tank 6, a water delivery pipe 11 is fixedly connected to the left end of the liquid pump 9, a first pipe tray 12 is fixedly connected to the front portion of the left side of the upper, the right end of the air blower 20 is fixedly connected with an air suction pipe 14, the air suction pipe 14 extends out of the right end of the shell 2 and is fixedly connected with the shell 2, the left end of the air blower 20 is fixedly connected with an air outlet pipe 15, the lower end of the bottom plate 1 is fixedly connected with a second pipe disc 16, the other end of the air outlet pipe 15 extends out of the elongated slot 5 and is fixedly connected with an air gun mechanism 17, the air outlet pipe 15 is arranged on the outer side of the second pipe disc 16, the rear end of the water tank 6 is fixedly connected with a dust box 21, the upper end inside the dust box 21 is fixedly connected with a partition plate 22, the inside of the partition plate 22 is fixedly connected with a dust suction fan 23, the lower end of the partition plate 22 is provided with a dust falling groove 24 corresponding to the position of the dust suction fan 23, the air inlet of the dust suction fan 23 is fixedly connected with a dust suction, the dust suction pipe 24 and the air suction pipe 14 are connected at the coiling position, the dust suction pipe 24 can be pulled out when the air suction pipe 14 is pulled, the right end of the dust box 21 is provided with a vent 25, and the inner side of the vent is provided with a screen for isolating dust.

Referring to fig. 4, the front end of the water tank 6 is fixedly connected to the housing 2, the blower 20 is disposed at a rear position of the upper end of the water tank 6 and at a rear position of the partition plate 8, the liquid pump 9 is disposed at a front position of the partition plate 8 and at a front position of the upper end of the water tank 6, the first tube tray 12 is disposed at a front position of the second tube tray 16, and the first bracket 3 is disposed at a front position of the second bracket 4.

Referring to fig. 5-6, the cleaning mechanism 13 includes a main pipe 131, a lower end of the main pipe 131 is fixedly connected to the water pipe 11, a first driving motor 132 is fixedly connected to a left end of an inner portion of the main pipe 131, an output shaft end of the first driving motor 132 is fixedly connected to a hollow shaft 133, a right end of the hollow shaft 133 extends out of the main pipe 131 and is fixedly connected to a brush shaft 134, a sealing rubber ring 135 is fixedly connected to a right end of the main pipe 131, an inner side of the sealing rubber ring 135 is connected to the hollow shaft 133 in an attaching manner, an anti-slip rubber sleeve 139 is fixedly connected to an outer side of the main pipe 131, a penetration groove 140 is formed in a left side wall of the hollow shaft 133, an overflow groove 136 is formed in a right side wall of the hollow shaft 133, an outer middle portion of the hollow shaft 133 is fixedly connected to the brush shaft 134, a right end of the hollow shaft 133 extends into the inner portion of the brush shaft 134.

Referring to fig. 7-9, the air gun mechanism 17 includes a connecting block 171, the left end of the connecting block 171 is fixedly connected to the air outlet pipe 15, the right end of the connecting block 171 is fixedly connected to a barrel 172, the inner side of the barrel 172 is fixedly connected to a heating mechanism 173, the right end of the barrel 172 is fixedly connected to a gun head 174, the inner side of the barrel 172 is provided with an air passing groove 177, the outer side of the barrel 172 is fixedly connected to a dust suction mechanism 184, the connecting block 171 includes an insert block 175, the inner side of the insert block 175 is provided with an insertion groove 176, the right end of the insert block 175 is inserted into the barrel 172, the left end of the barrel 172 is fixedly connected to a groove block 185, the outer side of the groove block 185 is inserted into the insertion groove 176, the groove block 185 can be rotated to be removed from the insertion groove 176 inside the insert block 175, the air passing groove 177 is also provided inside the insert block 175 and the groove block 185, the heating mechanism 173 includes a ceramic, the model of the heating pipe 178 is GYS2, the length of the heating pipe 178 is slightly smaller than that of the ceramic pad 179, the outer side of the upper end of the barrel 172 is provided with an electric connection hole 180, the electric connection end of the heating pipe 178 passes through the electric connection hole 180 to be electrically connected with an external power supply through an electric wire, the outer side of the upper end of the ceramic pad 179 is also provided with the electric connection hole 180, the electric connection hole 180 at the upper end of the barrel 172 corresponds to the electric connection hole 180 at the upper end of the ceramic pad 179, the gun head 174 comprises an arc-shaped shell 181, the left end of the arc-shaped shell 181 is fixedly connected with the barrel 172, the inner side of the arc-shaped shell 181 is fixedly connected with a single rod 182, the middle part of the right end of the single rod 182 is rotatably connected with a fan blade 183, the dust collection mechanism 184 comprises a holding handle 186, the upper end of the holding handle 186, the right end of the air duct 187 is fixedly connected with a dust suction hopper 189, the right end of the air duct 187 is provided with an absorption groove 190, and the lower end of the grab handle 186 is fixedly connected with the dust suction pipe 24.

Referring to fig. 1-9, when using, the handle 18 is held by hand to push the device to the vicinity of the construction machine to be cleaned, the universal wheel 19 is arranged at the lower end of the bottom plate 1, so that the pushing and pulling are labor-saving, when cleaning, water is supplied to the water inlet 7 at the rear end of the water tank 6, the water is injected into the water tank 6 and pumped into the water pipe 11 by the liquid pump 9 through the water pumping pipe 10 to be conveyed into the main pipe 131 of the cleaning mechanism 13, and because the infiltration groove 140 is arranged on the left end surface of the hollow shaft 133, the water enters the inside of the hollow shaft 133 and is ejected into the inside of the brush shaft 134 from the overflow groove 136 at the right end of the hollow shaft 133 inside the brush shaft 134, and the first driving motor 132 drives the hollow shaft 133 and the brush shaft 134. Therefore, water is thrown out from the throwing-out hole 137 due to centrifugal force, wetted mechanical surfaces are cleaned by the bristles 138 on the rotating brush shaft 134, liquid cannot seep out from the joint of the main pipe body 131 and the hollow shaft 133 due to the sealing of the sealing rubber ring 135, the water conveying pipe 11 is wound on the first pipe disc 12 and can be pulled freely, the cleaning mechanism 13 is directly arranged above the first support 3 after the use is finished, the anti-skid rubber sleeve 139 can make the hand holding position more comfortable when the air gun mechanism 17 is used, then the air blower 20 holds the air outside 184 of the air gun mechanism 17 by hand, the air blower 20 discharges the air from the air suction pipe 14 through the air outlet pipe 15 through the connecting block 171 and the air passing groove 177 inside the gun barrel 172 to accelerate the additional air flow so as to dry the air faster, the heating mechanism 173 heats the air inside the air passing groove 177, the ceramic pad 179 can avoid the direct contact of the heating pipe 178, the power connection hole 180 can conveniently supply power to the heating pipe 178 by using an external power supply, the gun head 174 can make blown air softer because the arc-shaped shell 181 and the fan blade 183 on the single rod 182, when the gun barrel 172 and the gun head 174 need to be replaced, the gun barrel 172 and the gun head 174 can be replaced conveniently by directly rotating the gun barrel 172 through the connecting block 171 to screw the groove block 185 out of the inserting groove 176 of the inserting block 175 and pull out the groove block 174, dried and blown dust can be sucked through the dust suction fan 23 in the separating plate 22 through the dust suction pipe 24, specifically, the dust is sucked into the dust box 21 through the dust suction hopper 189 and the gun 187 from the cavity in the holding handle 186 by the dust suction pipe 24 due to the suction force generated by the dust suction fan 23, air is discharged through the ventilation opening 25, and the fixing rod 188 plays a role in fixing.

The foregoing is only a preferred embodiment of the present invention; the scope of the invention is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.

Claims

1. A cleaning device for construction machinery, comprising a base plate (1), characterized in that: the water pump is characterized in that a shell (2) is fixedly connected to the outer side of the bottom plate (1), a first support (3) is fixedly connected to the front side of the upper end of the shell (2), a second support (4) is fixedly connected to the rear side of the upper end of the shell (2), an elongated slot (5) is formed in the left side of the upper end of the shell (2), a water tank (6) is fixedly connected to the right side of the upper end of the bottom plate (1), a water inlet (7) is formed in the right end of the water tank (6), the water inlet (7) penetrates through the right end of the shell (2), a partition plate (8) is fixedly connected to the middle of the upper end of the water tank (6), the upper end and the right end of the partition plate (8) are fixedly connected to the shell (2), a liquid pump (9) is fixedly connected to the front side of the upper end of the water tank (6), a water pumping pipe (10) is fixedly, the left end of the liquid pump (9) is fixedly connected with a water pipe (11), the front part of the left side of the upper end of the bottom plate (1) is fixedly connected with a first pipe disc (12), the other end of the water pipe (11) extends out of an elongated slot (5) and is fixedly connected with a cleaning mechanism (13), the cleaning mechanism (13) is arranged at the upper end of a first support (3), the water pipe (11) is arranged at the outer side of the first pipe disc (12), the upper end of the inner part of the shell (2) is fixedly connected with a blower (20), the right end of the blower (20) is fixedly connected with an air suction pipe (14), the right end of the air suction pipe (14) extends out of the shell (2) and is fixedly connected with the shell (2), the left end of the blower (20) is fixedly connected with an air outlet pipe (15), the lower end of the bottom plate (1) is fixedly connected with a second pipe disc (16), the other end of the, the air-out pipe (15) is arranged on the outer side of the second pipe coil (16), the air gun mechanism (17) is arranged on the upper end of the second support (4), the left end of the shell (2) is provided with a handle (18) in a fixed connection manner, the lower end of the bottom plate (1) is provided with a universal wheel (19) in a chamfering manner, the rear end of the water tank (6) is fixedly connected with a dust box (21), the inner upper end of the dust box (21) is fixedly connected with a partition plate (22), the inner part of the partition plate (22) is fixedly connected with a dust suction fan (23), the lower end of the partition plate (22) is provided with a dust falling groove (24) in a position corresponding to the dust suction fan (23), the air inlet of the dust suction fan (23) is fixedly connected with a dust suction pipe (24), the other end of the dust suction pipe (24) is fixedly connected with a dust suction mechanism (184), the outer side of the dust suction, the right end of the dust box (21) is provided with a ventilation opening (25).

2. The washing device for construction machinery as claimed in claim 1, wherein: cleaning mechanism (13) are including being responsible for body (131), the lower extreme and raceway (11) fixed connection of being responsible for body (131), the inside left end fixedly connected with first driving motor (132) of being responsible for body (131), the output shaft tip fixedly connected with hollow shaft (133) of first driving motor (132), the right-hand member of hollow shaft (133) stretches out and is responsible for body (131) fixedly connected with brush axle (134), the right-hand member fixedly connected with sealing rubber ring (135) of being responsible for body (131), the inboard and the hollow shaft (133) laminating of sealing rubber ring (135) are connected, the outside fixedly connected with antiskid gum cover (139) of being responsible for body (131).

3. The washing device for construction machinery as claimed in claim 2, wherein: the left side wall of the hollow shaft (133) is provided with an infiltration groove (140), the right side wall of the hollow shaft (133) is provided with an overflow groove (136), the middle part of the outer side of the hollow shaft (133) is fixedly connected with the brush shaft (134), and the right end of the hollow shaft (133) extends into the brush shaft (134) and is fixedly connected with the right end of the inner part of the brush shaft (134).

4. The washing device for construction machinery as claimed in claim 2, wherein: the side wall of the brush shaft (134) is provided with a throwing hole (137), and the outer side of the brush shaft (134) is fixedly connected with bristles (138).

5. The washing device for construction machinery as claimed in claim 1, wherein: air gun mechanism (17) is including connecting block (171), the left end and the play tuber pipe (15) fixed connection of connecting block (171), right-hand member fixedly connected with barrel (172) of connecting block (171), inboard fixedly connected with heating mechanism (173) of barrel (172), right-hand member fixedly connected with rifle head (174) of barrel (172), air groove (177) have been seted up to the inboard of barrel (172), the outside and the dust absorption mechanism (184) fixed connection of barrel (172).

6. The washing device for construction machinery as claimed in claim 5, wherein: the connecting block (171) comprises an inserting block (175), an inserting groove (176) is formed in the inner side of the inserting block (175), the right end of the inserting block (175) is connected with a gun barrel (172) in an inserting mode, a groove block (185) is fixedly connected to the left end of the gun barrel (172), the outer side of the groove block (185) is connected with the inserting groove (176) in an inserting mode, and an air passing groove (177) is formed in the inserting block (175) and the groove block (185).

7. The washing device for construction machinery as claimed in claim 5, wherein: heating mechanism (173) includes ceramic pad (179), the upper end and barrel (172) fixed connection of ceramic pad (179), the lower extreme fixedly connected with heating pipe (178) of ceramic pad (179), electric hole (180) have been seted up in the upper end outside of barrel (172), electric hole (180) have also been seted up in the upper end outside of ceramic pad (179).

8. The washing device for construction machinery as claimed in claim 5, wherein: the gun head (174) comprises an arc-shaped shell (181), the left end of the arc-shaped shell (181) is fixedly connected with the gun barrel (172), a single rod (182) is fixedly connected to the inner side of the arc-shaped shell (181), and a fan blade (183) is rotatably connected to the middle of the right end of the single rod (182).

9. The washing device for construction machinery as claimed in claim 5, wherein: dust absorption mechanism (184) include grab handle (186), the upper end and barrel (172) fixed connection of grab handle (186), the right-hand member fixedly connected with dryer (187) of grab handle (186), the inner wall fixedly connected with dead lever (188) of dryer (187), the other end and barrel (172) fixed connection of dead lever (188), the right-hand member fixedly connected with dust absorption hopper (189) of dryer (187), absorption groove (190) have been seted up to the right-hand member of dryer (187), the lower extreme and dust absorption pipe (24) fixed connection of grab handle (186).