CN109083070B - Brushless disc high-pressure gas sweeper - Google Patents
Brushless disc high-pressure gas sweeper Download PDFInfo
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- CN109083070B CN109083070B CN201811259012.0A CN201811259012A CN109083070B CN 109083070 B CN109083070 B CN 109083070B CN 201811259012 A CN201811259012 A CN 201811259012A CN 109083070 B CN109083070 B CN 109083070B
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- 241001417527 Pempheridae Species 0.000 title claims abstract description 42
- 230000007246 mechanism Effects 0.000 claims abstract description 156
- 239000007921 spray Substances 0.000 claims abstract description 121
- 238000010408 sweeping Methods 0.000 claims abstract description 53
- 238000005507 spraying Methods 0.000 claims abstract description 47
- 239000000428 dust Substances 0.000 claims abstract description 17
- 230000003137 locomotive effect Effects 0.000 claims abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 40
- 230000009471 action Effects 0.000 claims description 16
- 238000000034 method Methods 0.000 claims description 10
- 229910000831 Steel Inorganic materials 0.000 claims description 9
- 230000008569 process Effects 0.000 claims description 9
- 239000010959 steel Substances 0.000 claims description 9
- 238000007664 blowing Methods 0.000 claims description 6
- 238000004140 cleaning Methods 0.000 claims description 6
- 230000000694 effects Effects 0.000 claims description 5
- 239000004033 plastic Substances 0.000 claims description 5
- 238000007790 scraping Methods 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 3
- 238000002955 isolation Methods 0.000 claims description 2
- 238000002347 injection Methods 0.000 claims 1
- 239000007924 injection Substances 0.000 claims 1
- 231100000331 toxic Toxicity 0.000 abstract description 4
- 230000002588 toxic effect Effects 0.000 abstract description 4
- 230000006872 improvement Effects 0.000 description 11
- 239000004575 stone Substances 0.000 description 6
- 230000002035 prolonged effect Effects 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 239000010865 sewage Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001680 brushing effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01H—STREET CLEANING; CLEANING OF PERMANENT WAYS; CLEANING BEACHES; DISPERSING OR PREVENTING FOG IN GENERAL CLEANING STREET OR RAILWAY FURNITURE OR TUNNEL WALLS
- E01H1/00—Removing undesirable matter from roads or like surfaces, with or without moistening of the surface
- E01H1/08—Pneumatically dislodging or taking-up undesirable matter or small objects; Drying by heat only or by streams of gas; Cleaning by projecting abrasive particles
- E01H1/0863—Apparatus loosening or removing the dirt by blowing and subsequently dislodging it at least partially by suction ; Combined suction and blowing nozzles
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01H—STREET CLEANING; CLEANING OF PERMANENT WAYS; CLEANING BEACHES; DISPERSING OR PREVENTING FOG IN GENERAL CLEANING STREET OR RAILWAY FURNITURE OR TUNNEL WALLS
- E01H1/00—Removing undesirable matter from roads or like surfaces, with or without moistening of the surface
- E01H1/08—Pneumatically dislodging or taking-up undesirable matter or small objects; Drying by heat only or by streams of gas; Cleaning by projecting abrasive particles
- E01H2001/0881—Details for pneumatically dislodging or removing not related to the mouth-piece
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Cleaning Of Streets, Tracks, Or Beaches (AREA)
Abstract
The invention discloses a brushless disc high-pressure gas sweeper, which comprises a locomotive and a vehicle body, wherein a dirt collecting box, a fan and power equipment are arranged on the vehicle body; the high-pressure gas spraying and sweeping device is characterized by further comprising a high-pressure gas generating device arranged on the vehicle body and a high-pressure gas spraying and sweeping mechanism positioned in front of the suction rake, wherein the high-pressure gas spraying and sweeping mechanism comprises a first horizontal deflection mechanism, a first high-pressure gas spray pipe arranged on the first horizontal deflection mechanism and a high-pressure gas spray nozzle arranged on the first high-pressure gas spray pipe and used for spraying and sweeping the ground. The brushless disc high-pressure gas sweeping vehicle cancels the brush disc on the existing sweeping vehicle, so the problems that toxic dust is generated when the brush disc is adopted for sweeping the floor and the brush disc needs to be replaced frequently are solved.
Description
Technical Field
The invention relates to environmental protection equipment, in particular to a sweeper.
Background
The sweeper is a vehicle for sweeping and collecting dirt on roads such as urban areas or national roads and highways. The existing sweeping vehicle adopts brushing discs arranged at two sides of the middle part of the vehicle body to sweep, and then the sucking disc arranged at the middle part of the transverse direction of the vehicle body is used for sucking sewage into the sewage collecting box. The sweeper is suitable for wide-area operation in various climates.
The existing sweeping vehicle has the following defects:
1. the plastic brush hair on the brush disc can be worn in the cleaning process, and toxic dust can be generated to pollute the environment; and the brush disc is a consumable product, and needs to be replaced frequently, so that the running cost is increased.
2. Because the brush disc is used for cleaning the road surface by friction between the brush hair and the ground, the vehicle can only move forward at a low speed, and if the vehicle moves forward at a high speed, the cleaning is not clean.
3. The suction rake that current street sweeper collected filth sets up in the centre of automobile body bottom, and it needs to lean on the brush dish that sets up in the horizontal both sides of automobile body to push away the filth to the automobile body bottom inboard, just can make the suction rake suck away the filth, and the dirt absorption scope of suction rake is narrow and unadjustable for leak easily and inhale dirty effect relatively poor.
Disclosure of Invention
The invention aims to provide a brushless disc high-pressure gas sweeper to solve the technical problems of the existing sweeper with a brush disc.
The invention relates to a brushless disc high-pressure gas sweeper, which comprises a locomotive and a vehicle body, wherein a dirt collecting box, a fan and power equipment are arranged on the vehicle body; the suction rake comprises a suction groove and a travelling wheel for supporting the suction groove, wherein the suction groove and the travelling wheel are transversely and parallelly arranged with the vehicle body, the first lifting adjusting mechanism is used for adjusting the height of the suction groove from the ground, and a first conveying pipe for conveying sucked air flow to the dirt collecting box is arranged at the top of the suction groove;
the brushless disc high-pressure gas sweeping vehicle further comprises a high-pressure gas generating device arranged on the vehicle body and a high-pressure gas spraying and sweeping mechanism positioned in front of the suction rake, wherein the high-pressure gas spraying and sweeping mechanism comprises a first horizontal deflection mechanism or a vertical deflection mechanism, a first high-pressure gas spray pipe arranged on the first horizontal deflection mechanism or the vertical deflection mechanism, and a high-pressure gas spray nozzle arranged on the first high-pressure gas spray pipe and used for spraying and sweeping the ground; the end part of the first high-pressure gas spray pipe is also provided with a vertical spray pipe, and a lateral spray head is arranged on the vertical spray pipe;
the first horizontal deflection mechanism or the vertical deflection mechanism is arranged at the bottom of the vehicle head or the vehicle body through a support frame, or the first horizontal deflection mechanism or the vertical deflection mechanism is arranged at the bottom of the vehicle head or the vehicle body through a second lifting adjusting mechanism; the second lifting adjusting mechanism is used for adjusting the distance between the first high-pressure gas spray pipe and the ground;
in the working state, the first high-pressure gas spray pipe deflects to the outer side of the vehicle transverse direction under the action of the first horizontal deflection mechanism or the vertical deflection mechanism, and the gas spraying direction of the high-pressure gas spray pipe is in a cross shape with the vehicle transverse direction, so that high-pressure gas flow sprayed out of the high-pressure gas spray pipe flows towards the ground and the middle part of the vehicle transverse direction; the jet direction of the lateral jet head is the front lower part, and the high-pressure gas jet flow surface generated by the high-pressure gas nozzle arranged on the first high-pressure gas jet pipe is partially overlapped with the high-pressure gas jet flow surface generated by the lateral jet head; in a parking state, the first high-pressure gas spray pipe deflects to the inner side of the transverse direction of the vehicle under the action of a first horizontal deflection mechanism or a vertical deflection mechanism;
the air outlet of the high-pressure gas generating device is communicated with the first high-pressure gas spray pipe through the second conveying pipe, and under the supercharging effect of the high-pressure gas generating device, the brushless disc high-pressure gas sweeper directly cleans the ground through high-pressure air flow sprayed out of the high-pressure gas spray nozzle, and simultaneously sweeps dirt to the transverse middle part of the vehicle body.
Further, the first high-pressure gas spray pipe is hinged to the first horizontal deflection mechanism or the vertical deflection mechanism, in the working state, the first high-pressure gas spray pipe is parallel to the transverse direction of the vehicle body, and the first horizontal deflection mechanism or the vertical deflection mechanism is further provided with a return spring A for keeping the first high-pressure gas spray pipe stable.
Further, two ends of the suction groove are also provided with side dirt sucking mechanisms, each side dirt sucking mechanism comprises a fixed support connected with the suction groove, a second horizontal deflection mechanism connected with the fixed support, a suction cup arranged on the second horizontal deflection mechanism and a third conveying pipe for conveying dirt sucked by the suction cup to the dirt collecting box, the suction cup is made of rubber or elastic plastic materials, and a suction port of the suction cup faces to a main suction port on the ground;
in the working state, the sucker deflects to the outer side of the transverse direction of the vehicle under the action of the second horizontal deflection mechanism;
in a parking state, the sucker deflects to the inner side in the transverse direction of the vehicle under the action of the second horizontal deflection mechanism.
Further, the second lifting adjusting mechanism comprises a seat plate, a parallelogram mechanism connected with the bottom of the vehicle body and the seat plate, and a first driving cylinder, wherein the end part of the cylinder body of the first driving cylinder is hinged to the bottom of the vehicle body, and the end part of the piston rod of the first driving cylinder is hinged to the seat plate.
Further, the first horizontal deflection mechanism comprises a crank rocker mechanism and a second driving cylinder, and the crank rocker mechanism is formed by hinging a first connecting rod, a second connecting rod, a third connecting rod and a fourth connecting rod;
the first connecting rod is fixed on the seat board, the cylinder body of the second driving cylinder is arranged on the seat board, the piston rod of the second driving cylinder is hinged with the fourth connecting rod, the connecting plate A is hinged on the third connecting rod, the first high-pressure gas spray pipe is fixed on the connecting plate A, and two ends of the return spring A are respectively connected on the third connecting rod and the connecting plate A.
Further, the vertical deflection mechanism comprises a connecting plate B hinged to the seat plate in a vertically rotatable mode and a third driving cylinder arranged on the seat plate and used for driving the connecting plate to vertically rotate, the connecting plate B is hinged to a connecting plate C, the first high-pressure gas spray pipe is arranged on the connecting plate C, two ends of the return spring A are respectively fixed on the connecting plate B and the connecting plate C, a cylinder body of the third driving cylinder is hinged to the seat plate, and a piston rod of the third driving cylinder is hinged to the connecting plate B.
Further, the second horizontal deflection mechanism comprises a deflection frame connected with the fixed support and a fourth driving cylinder arranged on the fixed support and used for driving the deflection frame to deflect, a connecting plate D is hinged to the deflection frame, the sucker is fixed to the connecting plate D, the deflection frame is connected with the connecting plate D through a return spring B, and the return spring B is used for keeping the sucker stable.
Further, the first lifting adjusting mechanism comprises a fifth driving cylinder arranged at the bottom of the vehicle body and longitudinally arranged along the vehicle body, a steel rope, one end of which is connected to the main suction groove, the other end of which is connected to the end part of a piston rod of the fifth driving cylinder, and a pulley arranged at the bottom of the vehicle body and used for guiding the steel rope, and the first lifting adjusting mechanism further comprises a hinged connecting rod connected with the bottom of the vehicle body and the main suction groove, and a hinged shaft of the hinged connecting rod is parallel to the transverse direction of the vehicle body.
Further, the suction groove of inhaling the taking off comprises main suction groove and the vice suction groove of cover at main suction groove both ends, and the induction port of main suction groove and vice suction groove sets up on the bottom surface and the leading flank of suction groove, vice suction groove and main suction groove along main suction groove length direction sliding fit, first conveyer pipe is connected on main suction groove, inhale taking off and still including adjusting vice suction groove along main suction groove's both ends roll-off length's transverse adjustment mechanism.
Further, the transverse adjusting mechanism consists of a motor fixed on the main suction groove, a thread bush arranged on the auxiliary suction groove and a screw rod connected with a motor rotating shaft and matched with the thread bush;
or the transverse adjusting mechanism is a sixth driving cylinder fixed on the main suction groove, and a piston rod of the sixth driving cylinder is connected with the auxiliary suction groove.
Further, the vehicle body is also provided with a water tank and a water pump, the first horizontal deflection mechanism or the vertical deflection mechanism is also provided with a water spraying nozzle parallel to the first high-pressure gas spraying pipe, and the water spraying nozzle is also provided with a water spraying dustproof nozzle; the water inlet of the water pump is arranged in the water tank, and the water outlet of the water pump is connected with the water spraying spray pipe through the water delivery pipe.
Further, the first high-pressure gas spray pipe is also connected with a dust-proof plate, and the dust-proof plate is composed of an upper baffle plate for preventing the air flow from flowing upwards and a front baffle plate for preventing the air flow from flowing forwards.
Further, a second high-pressure gas spray pipe is arranged on the seat plate, and the second high-pressure gas spray pipe is arranged on the seat plate and is positioned in the transverse width of the vehicle.
Further, the high-pressure gas generating device is an air compressor or a high-pressure fan.
Further, the bottom of back section is provided with the mouth of blowing in the automobile body, the mouth of blowing passes through the air outlet intercommunication of tuber pipe and fan.
Further, the bottom of the automobile body is also provided with a first arc-shaped guide plate, the length direction of the first arc-shaped guide plate is parallel to the transverse direction of the automobile body, the first arc-shaped guide plate is positioned in front of or behind the suction groove, and the concave side of the first arc-shaped guide plate faces to the direction of the automobile head; the fan is characterized in that suction holes are formed near two ends of the first arc-shaped guide plate, a groove plate connected with the suction holes at two ends is arranged on the outer side face of the guide plate, and the groove plate is connected with the fan through a pipeline.
Further, a second arc-shaped guide plate is arranged at the front part or the upper part of the sucker.
The invention has the beneficial effects that:
1. the invention relates to a brushless disc high-pressure gas sweeping vehicle, which directly adopts high-pressure gas sprayed from a high-pressure gas nozzle after being pressurized by a high-pressure gas generating device to sweep the road surface. In the spraying operation process, the first high-pressure gas spray pipes of the high-pressure gas spraying mechanism are positioned outside two lateral sides of the vehicle during operation, but as the spraying direction of the high-pressure gas spray pipes on the first high-pressure gas spray pipes is towards the middle part of the vehicle lateral direction, the high-pressure gas flow can blow dirt to the middle part of the vehicle bottom, and the suction and scraping at the bottom of the vehicle body can suck the air carrying the dirt into the dirt collecting box.
And set up the side direction shower nozzle and solved the cleaning problem to curb, hard shoulder, guardrail. And because the jet direction of the lateral spray nozzle is the front lower side, dirt can be blocked by the curb stone when being impacted to the front lower side, and meanwhile, the high-pressure air flow surface generated by the high-pressure nozzle arranged at the end part of the first high-pressure air spray pipe is partially overlapped with the high-pressure air flow surface generated by the lateral spray nozzle, so that the dirt blocked by the curb stone, the high-pressure air flow sprayed out by the high-pressure nozzle arranged at the end part of the first high-pressure air spray pipe and the air flow reflected by the lateral spray nozzle on the curb stone are jointly flushed to the transverse middle part of the vehicle body, the problem of recycling dirt at the corner part of a road is solved, and the dirt can be comprehensively collected without adopting a brush disc.
The brushless disc high-pressure gas sweeping vehicle cancels the brush disc on the existing sweeping vehicle, thereby solving the problems that toxic dust is generated when the brush disc is adopted for sweeping, and the brush disc needs to be replaced frequently.
In addition, the high-pressure gas sweeping vehicle with the brushless disc can sweep the road surface completely rapidly because the high-pressure gas sprayed by the high-pressure gas sweeping mechanism is directly adopted to sweep the ground, so that the sweeping vehicle can advance at a higher speed, and the sweeping efficiency is higher.
After the spraying and sweeping operation is finished, the first high-pressure gas spray pipe in the high-pressure gas spraying and sweeping mechanism can deflect from the transverse outer side of the vehicle body to the inner side of the vehicle body under the action of the first horizontal deflection mechanism or the vertical deflection mechanism, so that the first high-pressure gas spray pipe can be prevented from occupying an excessively wide transverse space, and the vehicle is convenient to drive and park.
3. According to the brushless disc high-pressure gas sweeper disclosed by the invention, the first high-pressure gas spray pipe of the high-pressure gas spraying and sweeping mechanism can collide with the road edge in the operation process, the first high-pressure gas spray pipe is automatically deflected to avoid collision damage during collision, and the first high-pressure gas spray pipe can return under the action of the pull force of the return spring A after the collision is finished, so that the first high-pressure gas spray pipe has a good anti-collision function and is better in adaptability to the road edge and corners.
4. The brushless disc high-pressure gas sweeper disclosed by the invention has the advantages that the auxiliary suction grooves which can extend to the two lateral sides of the sweeper body are formed in the suction side, so that the dirt suction range of the suction side is wider.
5. The invention relates to a brushless disc high-pressure gas sweeping vehicle, which is characterized in that the dirt sucking range of a suction groove is greatly increased compared with that of the conventional sweeping vehicle, but the suction groove still cannot extend to the side of a road, and the suction groove does not have an anti-collision function, so that the suction groove cannot be matched with a high-pressure gas spraying mechanism better to suck dirt at the side of the road.
In order to solve the difficult problem of sucking pavement roadside dirt, this brushless dish high-pressure water road sweeper has set up side dirt absorbing mechanism, and side dirt absorbing mechanism's sucking disc is made for rubber or elastic plastic, can with limit direct collision and not damage, and the sucking disc can also avoid the collision damage through automatic beat when the collision simultaneously to the sucking disc can be under return spring B's pulling force self return after the collision finishes, makes the sucking disc also have good anticollision function, adaptation road corner position that can be better, and consequently side dirt absorbing mechanism solves current road sweeper and inhales the difficult problem that can not suck pavement roadside dirt.
The brushless disc high-pressure gas sweeper disclosed by the invention can absorb dirt by combining the suction scraping mechanism with the side dirt absorbing mechanism, so that the pavement dirt can be absorbed more comprehensively and thoroughly.
6. The position of the high-pressure gas sweeping mechanism of the brushless disc type high-pressure gas sweeping vehicle can be adjusted in the up-down direction, and the high-pressure gas sweeping vehicle can better sweep the curbs and guardrails with different heights by matching with the lateral spray heads on the vertical spray pipes, so that the problem that the conventional sweeping vehicle cannot sweep the curbs, the isolation piers and the guardrails with different heights is solved.
7. When the air flow meets the first arc-shaped guide plate in the running process, the air flow easily forms vortex in the first arc-shaped guide plate, so that the residence time of the air flow near the suction groove is prolonged, dirt is sucked away by the suction groove, and the suction leakage condition is reduced.
Drawings
Fig. 1 is a schematic diagram of a front view structure of a brushless disc high-pressure gas sweeper in an embodiment;
FIG. 2 is a schematic view of a high pressure gas sweep mechanism disposed on a vehicle head;
fig. 3 is a schematic top view of a chassis of the brushless disc high-pressure gas sweeper in the specific embodiment;
FIG. 4 is a schematic view of the front view of the suction cup;
FIG. 5 is a schematic top view of a combination suction hood and side suction mechanism;
FIG. 6 is a schematic top view of a high pressure spray mechanism;
FIG. 7 is an enlarged schematic view of the portion K of FIG. 2;
FIG. 8 is a schematic side view of a second lift adjustment mechanism;
fig. 9 is a schematic perspective view of the suction cup.
FIG. 10 is a schematic view of a combination of a dust guard and a high pressure first high pressure gas nozzle;
FIG. 11 is a schematic view of the front side perspective of the baffle;
fig. 12 is a schematic view of a rear side perspective structure of the baffle.
Detailed Description
The invention is further described below with reference to the drawings and examples.
As shown in the figure, the brushless disc high-pressure gas sweeper comprises a locomotive 1 and a vehicle body 2, wherein a dirt collecting box 3, a fan 4 and a power supply device 5 are arranged on the vehicle body, a suction scraper is arranged at the bottom of the vehicle body, an air inlet of the fan is communicated with the dirt collecting box, and a dust removing device for removing dust of gas entering the fan is arranged in the dirt collecting box; the suction rake comprises a suction groove 6 and a travelling wheel 7 which are transversely and parallelly arranged with the vehicle body and are used for supporting the suction groove, and a first lifting adjusting mechanism for adjusting the height of the suction groove from the ground, and a first conveying pipe 8 for conveying sucked air flow to the dirt collecting box is arranged at the top of the suction groove.
The brushless disc high-pressure gas sweeper further comprises a high-pressure gas generating device 9 arranged on the sweeper body and a high-pressure gas spraying and sweeping mechanism positioned in front of the suction rake, wherein the high-pressure gas spraying and sweeping mechanism comprises a first horizontal deflection mechanism, a first high-pressure gas spray pipe 10 arranged on the first horizontal deflection mechanism and a high-pressure gas spray nozzle 11 arranged on the first high-pressure gas spray pipe and used for spraying and sweeping the ground, a vertical spray pipe 41 is further arranged at the end part of the first high-pressure gas spray pipe, and a lateral spray head 42 is arranged on the vertical spray pipe. The high-pressure gas generating device can be an air compressor or a high-pressure fan.
Of course, in different embodiments, the first horizontal deflection mechanism may be replaced by a vertical deflection mechanism, where the high-pressure gas spraying and sweeping mechanism includes a vertical deflection mechanism, a first high-pressure gas nozzle 10 disposed on the vertical deflection mechanism, and a high-pressure gas nozzle 11 disposed on the first nozzle.
The first horizontal deflection mechanism is arranged at the bottom of the vehicle body through second lifting adjustment, and the distance between the first high-pressure gas spray pipe and the high-pressure gas spray nozzle and the ground can be conveniently adjusted through the second lifting mechanism, so that the high-pressure gas spraying and sweeping mechanism can be better adapted to the ground condition; of course, in different embodiments, the first horizontal deflection mechanism may also be directly disposed at the underbody through a support frame.
In the working state, the first high-pressure gas spray pipe deflects to the outer side of the vehicle transverse direction under the action of the first horizontal deflection mechanism or the vertical deflection mechanism, and the gas spraying direction of the high-pressure gas spray pipe is in a cross shape with the vehicle transverse direction, so that high-pressure gas flow sprayed out of the high-pressure gas spray pipe flows towards the ground and the middle part of the vehicle transverse direction; the jet direction of the lateral jet head is the front lower part, and the high-pressure gas jet flow surface generated by the high-pressure gas nozzle arranged on the first high-pressure gas jet pipe is partially overlapped with the high-pressure gas jet flow surface generated by the lateral jet head.
And set up the side direction shower nozzle and solved the cleaning problem to curb, hard shoulder, guardrail. And because the jet direction of the lateral spray nozzle is the front lower side, dirt can be blocked by the curb stone when being impacted to the front lower side, and meanwhile, the high-pressure air flow surface generated by the high-pressure nozzle arranged at the end part of the first high-pressure air spray pipe is partially overlapped with the high-pressure air flow surface generated by the lateral spray nozzle, so that the dirt blocked by the curb stone, the high-pressure air flow sprayed out by the high-pressure nozzle arranged at the end part of the first high-pressure air spray pipe and the air flow reflected by the lateral spray nozzle on the curb stone are jointly flushed to the transverse middle part of the vehicle body, the problem of recycling dirt at the corner part of a road is solved, and the dirt can be comprehensively collected without adopting a brush disc.
In a parking state, the first high-pressure gas spray pipe deflects to the inner side in the transverse direction of the vehicle under the action of the first horizontal deflection mechanism.
The air outlet of the high-pressure gas generating device is communicated with the first high-pressure gas spray pipe 10 through the second conveying pipe 12, and under the supercharging effect of the high-pressure gas generating device, the brushless disc high-pressure gas sweeper directly cleans the ground through high-pressure air flow sprayed out of the high-pressure gas nozzle, and simultaneously sweeps dirt to the transverse middle part of the vehicle body.
In the brushless disc high-pressure gas sweeper, the high-pressure gas which is pressurized by the high-pressure gas generating device and sprayed out of the high-pressure gas nozzle is directly adopted to sweep the road surface, and the sweeping effect can be ensured by adjusting the pressure and the gas flow of the high-pressure gas through the high-pressure gas generating device. In the process of the spraying and sweeping operation, the first high-pressure gas spray pipe of the high-pressure gas spraying and sweeping mechanism is positioned outside two lateral sides of the vehicle during operation, but because the spraying direction of the high-pressure gas spray pipe on the first high-pressure gas spray pipe faces the lateral middle part of the vehicle, the high-pressure gas flow can blow dust to the middle part of the vehicle bottom, the air carrying dust can be sucked into the dirt collecting box by the suction and sweeping device positioned at the bottom of the vehicle body, the dust in the air is filtered by the filtering device arranged in the dirt collecting box, and the dust is absorbed by water in the dirt collecting box.
The brushless disc high-pressure gas sweeping vehicle in the embodiment cancels the brush disc on the existing sweeping vehicle, thereby solving the problems that toxic dust is generated when the brush disc is adopted for sweeping and the brush disc needs to be replaced frequently.
In addition, the high-pressure gas sweeping vehicle with the brushless disc can sweep the road surface completely rapidly because the high-pressure gas sprayed by the high-pressure gas sweeping mechanism is directly adopted to sweep the ground, so that the sweeping vehicle can advance at a higher speed, and the sweeping efficiency is higher.
After the spraying and sweeping operation is finished, the first high-pressure gas spray pipe in the high-pressure gas spraying and sweeping mechanism can deflect from the transverse outer side of the vehicle body to the inner side of the vehicle body under the action of the first horizontal deflection mechanism, so that the first high-pressure gas spray pipe can be prevented from occupying an excessively wide transverse space, and parking is facilitated.
As an improvement of the embodiment, the first high-pressure gas spray pipe is hinged on the first horizontal deflection mechanism, the first high-pressure gas spray pipe is parallel to the transverse direction of the vehicle body in the working state, and the first horizontal deflection mechanism is also provided with a return spring A13 for keeping the first high-pressure gas spray pipe stable. The improvement makes the first high-pressure gas spray pipe of the high-pressure gas spraying and sweeping mechanism collide with the side part of the road in the operation process, the first high-pressure gas spray pipe is prevented from being damaged by collision through automatic deflection when colliding, and the first high-pressure gas spray pipe can return under the action of the pull force of the return spring A after the collision is finished, so that the first high-pressure gas spray pipe has a good anti-collision function and has better adaptability to the side and the corner part of the road.
As a further improvement of the above embodiments, the two ends of the suction groove are also provided with side dirt sucking mechanisms, the side dirt sucking mechanisms comprise a fixed bracket 14 connected with the suction groove, a second horizontal deflection mechanism 15 connected with the fixed bracket, a suction cup 16 arranged on the second horizontal deflection mechanism, and a third conveying pipe 17 for conveying dirt sucked by the suction cup to the dirt collecting box, the suction cup is made of rubber or elastic plastic materials, and the suction opening of the suction cup faces to the main suction opening on the ground.
In the working state, the sucker deflects to the outer side of the transverse direction of the vehicle under the action of the second horizontal deflection mechanism;
in a parking state, the sucker deflects to the inner side in the transverse direction of the vehicle under the action of the second horizontal deflection mechanism.
In each of the above embodiments, the second lifting adjustment mechanism includes a seat plate 18, a parallelogram mechanism 19 connecting the underbody and the seat plate, and a first drive cylinder 20 whose cylinder body end is hinged to the underbody and whose piston rod end is hinged to the seat plate. Of course, in different embodiments, the second lifting adjustment mechanism may take other forms, such as the parallelogram mechanism 19 and the first drive cylinder 20 may be replaced directly by a vertically arranged cylinder.
In the above embodiment, the first horizontal deflection mechanism includes a crank-rocker mechanism 21 and a second driving cylinder 22, the crank-rocker mechanism is formed by hinging a first connecting rod, a second connecting rod, a third connecting rod and a fourth connecting rod, wherein the second connecting rod is a crank; the first connecting rod is fixed on the seat board, the cylinder body of the second driving cylinder is hinged on the seat board, the piston rod of the second driving cylinder is hinged with the fourth connecting rod, the connecting plate A23 is hinged on the third connecting rod, the first high-pressure gas spray pipe is fixed on the connecting plate A, and two ends of the return spring A13 are respectively connected on the third connecting rod and the connecting plate A.
In the above embodiment, when the vertical deflection mechanism is adopted to replace the horizontal deflection mechanism, the vertical deflection mechanism comprises a connecting plate B24 hinged on the seat plate in a vertically rotatable manner, and a third driving cylinder 25 arranged on the seat plate and used for driving the connecting plate to vertically rotate, the connecting plate B is hinged with a connecting plate C26, the first high-pressure gas spray pipe is arranged on the connecting plate C, two ends of the return spring A are respectively fixed on the connecting plate B and the connecting plate C, the cylinder body of the third driving cylinder is hinged on the seat plate, and the piston rod of the third driving cylinder is hinged with the connecting plate B. Of course, in different embodiments, the cylinder body of the third driving cylinder can also be fixedly arranged on the seat board, at this time, a chute needs to be arranged on the connecting board B, and a connecting pin connected with the piston rod of the third driving cylinder is arranged in the chute; and the vertical deflection mechanism can also adopt a crank rocker mechanism, but the crank rocker mechanism is required to be arranged in a vertical plane.
In the above embodiment, the second horizontal deflection mechanism includes a deflection frame 151 connected with the fixed support and a fourth driving cylinder 152 disposed on the fixed support for driving the deflection frame to deflect, the deflection frame is hinged with a connecting plate D27, the suction cup is fixed on the connecting plate D, the deflection frame and the connecting plate D are connected through a return spring B28, and the return spring B is used for keeping the suction cup stable. As shown in fig. 5, the swing frame 151 is also a crank-rocker mechanism, wherein the connecting plate D27 is hinged on the crank; of course it may also be other forms of hinge mechanisms in different embodiments.
As a further step to the above embodiments, the suction groove 6 of the suction rake is composed of a main suction groove 61 and auxiliary suction grooves 62 sleeved at two ends of the main suction groove, the suction inlets of the main suction groove and the auxiliary suction groove are arranged on the bottom surface and the front side surface of the suction groove, the auxiliary suction groove and the main suction groove are in sliding fit along the length direction of the main suction groove, the first conveying pipe is connected to the main suction groove, and the suction rake further comprises a transverse adjusting mechanism for adjusting the sliding-out length of the auxiliary suction groove along the two ends of the main suction groove. The improvement makes the dirt absorbing range of the suction groove adjustable by changing the extending length of the auxiliary suction groove to two sides through the transverse adjusting mechanism, makes the dirt absorbing range of the suction groveling wider, and can better suck the sweeping airflow with dust.
The first lifting adjusting mechanism described in the above embodiments includes the fifth driving cylinder 29 provided at the vehicle bottom and arranged in the longitudinal direction of the vehicle body, the steel wire 30 having one end connected to the main suction groove and the other end connected to the end of the piston rod of the fifth driving cylinder, and the pulley 31 provided at the vehicle bottom for guiding the steel wire, and the hinge link 32 connecting the vehicle bottom and the main suction groove, the hinge shaft of the hinge link being parallel to the lateral direction of the vehicle body. The positions of the steel rope and the hinged connecting rod in the vertical direction can be flexibly adjusted, so that the suction and scraping device can automatically adapt to the uneven condition of the road surface, and the problem of collision and vibration damage caused by the uneven road surface is avoided. Of course, in different embodiments, the fifth driving cylinder can be replaced by a motor-driven rotating shaft, the steel rope is connected to the rotating shaft, the motor drives the rotating shaft to rotate the square steel rope, and the distance between the suction groove and the ground can be adjusted. Of course, the first lifting adjusting mechanism can take other forms in the prior art.
The transverse adjusting mechanism in the above embodiment is composed of a motor 33 fixed on the main suction groove, a thread bush 34 arranged on the auxiliary suction groove, and a screw rod 35 connected with the motor shaft and matched with the thread bush, and the position of the auxiliary suction groove can be adjusted by driving the screw rod to rotate by the motor. In a different embodiment, the transverse adjusting mechanism can also be a sixth driving cylinder fixed on the main suction groove, a piston rod of the sixth driving cylinder is connected with the auxiliary suction groove, and the position of the auxiliary suction groove can also be adjusted through the sixth driving cylinder.
As a further improvement to the above embodiment, the vehicle body is further provided with a water tank 36 and a water pump 37, the first horizontal deflection mechanism or the vertical deflection mechanism is further provided with a water spraying nozzle 38 parallel to the first high-pressure gas nozzle, and the water spraying nozzle is further provided with a water spraying dustproof nozzle 39; the water inlet of the water pump is arranged in the water tank, and the water outlet of the water pump is connected with the water spraying spray pipe through the water delivery pipe. The water spray through the nozzle 39 can play a dustproof role.
As a further improvement of the above embodiment, a dust guard 40 is further connected to the first high-pressure gas nozzle, and the dust guard is composed of an upper baffle 401 for preventing the upward flow of the gas flow and a front baffle 402 for preventing the forward flow of the gas flow, so that dust can be further reduced.
As a further improvement of the above embodiment, the seat plate is provided with a second high-pressure gas nozzle 43, the seat plate is provided with a second high-pressure gas nozzle, the second high-pressure gas nozzle is located in the transverse width of the vehicle, and the second high-pressure gas nozzle 43 is arranged to spray and sweep the middle of the road as required.
As a further improvement of the above embodiment, the bottom of the middle and rear section of the vehicle body is provided with a blowing port 44 which communicates with the air outlet of the blower 4 through an air duct. The improvement makes when there is the water spray dustproof in the spraying process, through leading the wind that the fan blows out to the mouth of blowing and discharging, can air-dry the road surface for the road surface is dry.
As a further improvement to the above embodiment, the bottom of the vehicle body is further provided with a first arc-shaped guide plate 45, the length direction of the first arc-shaped guide plate is parallel to the transverse direction of the vehicle body, the first arc-shaped guide plate is positioned in front of or behind the suction groove, and the concave side of the first arc-shaped guide plate faces the direction of the vehicle head; suction holes 46 are formed near the two ends of the first arc-shaped guide plate, a groove plate 47 connected with the suction holes at the two ends is arranged on the outer side surface of the guide plate, and the groove plate is connected with a fan through a pipeline. When the air flow meets the first arc-shaped guide plate in the running process of the sweeper, the air flow easily forms vortex in the first arc-shaped guide plate, so that the residence time of the air flow near the suction groove is prolonged, dirt is sucked away by the suction groove, and the suction leakage condition is reduced. In practice, a baffle 48 may also be provided at the suction opening 46 to prevent splattering rocks and the like from crashing into the suction opening.
As a further improvement to the above embodiment, the front or upper part of the suction cup is provided with a second arc-shaped deflector 49, which also acts to form a vortex to prolong the residence time of the air flow in the vicinity of the suction cup, so as to facilitate the suction of dirt by the suction cup. In a specific embodiment, a suction port may also be provided at the end of the second arc-shaped baffle 49 for sucking dirt.
In the above embodiment, the first drive cylinder, the second drive cylinder, the third drive cylinder, the fourth drive cylinder, and the fifth drive cylinder may be cylinders or hydraulic cylinders.
Finally, it is noted that the above embodiments are only for illustrating the technical solution of the present invention and not for limiting the same, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the technical solution of the present invention, which is intended to be covered by the scope of the claims of the present invention.
Claims (16)
1. The brushless disc high-pressure gas sweeper comprises a locomotive and a vehicle body, wherein a dirt collecting box, a fan and power equipment are arranged on the vehicle body, a suction scraper is arranged at the bottom of the vehicle body, an air inlet of the fan is communicated with the dirt collecting box, and a dust removing device for removing dust from gas entering the fan is arranged in the dirt collecting box; the suction rake comprises a suction groove and a travelling wheel for supporting the suction groove, wherein the suction groove and the travelling wheel are transversely and parallelly arranged with the vehicle body, the first lifting adjusting mechanism is used for adjusting the height of the suction groove from the ground, and a first conveying pipe for conveying sucked air flow to the dirt collecting box is arranged at the top of the suction groove; the method is characterized in that:
the high-pressure gas spraying and sweeping device is arranged on the vehicle body and positioned in front of the suction rake, and comprises a first horizontal deflection mechanism or a vertical deflection mechanism, a first high-pressure gas spray pipe arranged on the first horizontal deflection mechanism or the vertical deflection mechanism and a high-pressure gas spray nozzle arranged on the first high-pressure gas spray pipe and used for spraying and sweeping the ground; the end part of the first high-pressure gas spray pipe is also provided with a vertical spray pipe, and a lateral spray head is arranged on the vertical spray pipe;
the first horizontal deflection mechanism or the vertical deflection mechanism is arranged at the bottom of the vehicle head or the vehicle body through a support frame, or the first horizontal deflection mechanism or the vertical deflection mechanism is arranged at the bottom of the vehicle head or the vehicle body through a second lifting adjusting mechanism; the second lifting adjusting mechanism is used for adjusting the distance between the first high-pressure gas spray pipe and the ground;
in the working state, the first high-pressure gas spray pipe deflects to the outer side of the transverse direction of the vehicle under the action of the first horizontal deflection mechanism or the vertical deflection mechanism, the gas spraying direction of the high-pressure gas spray pipe is in a cross shape with the transverse direction of the vehicle, so that high-pressure gas flow sprayed out of the high-pressure gas spray pipe flows towards the ground and also flows towards the middle part of the transverse direction of the vehicle, the gas spraying direction of the lateral spray pipe is the front lower part, and the high-pressure gas spraying flow surface generated by the high-pressure gas spray pipe arranged on the first high-pressure gas spray pipe is partially overlapped with the high-pressure gas spraying flow surface generated by the lateral spray pipe;
in a parking state, the first high-pressure gas spray pipe deflects to the inner side of the transverse direction of the vehicle under the action of a first horizontal deflection mechanism or a vertical deflection mechanism;
the air outlet of the high-pressure gas generating device is communicated with the first high-pressure gas spray pipe through the second conveying pipe, and under the supercharging effect of the high-pressure gas generating device, the brushless disc high-pressure gas sweeper directly cleans the ground through high-pressure air flow sprayed out of the high-pressure gas spray nozzle and simultaneously sweeps dirt to the transverse middle part of the vehicle body;
in the spraying operation process, the first high-pressure gas spray pipes of the high-pressure gas spraying mechanism are positioned outside two lateral sides of the vehicle during operation, but as the spraying direction of the high-pressure gas spray pipes on the first high-pressure gas spray pipes is towards the middle part of the vehicle lateral direction, the high-pressure gas flow can blow dirt to the middle part of the vehicle bottom, and the suction and scraping at the bottom of the vehicle body can suck the air carrying the dirt into the dirt collecting box; the lateral spray heads are arranged, so that the cleaning problem of the curb, the isolation piers and the guardrails is solved; the dirt is blocked by the curb when being impacted forward and downward because the air injection direction of the lateral spray nozzle is forward and downward, and the high-pressure air flow surface generated by the high-pressure spray nozzle arranged at the end part of the first high-pressure air spray pipe is partially overlapped with the high-pressure air flow surface generated by the lateral spray nozzle, so that the dirt blocked by the curb, the high-pressure air flow sprayed by the high-pressure spray nozzle arranged at the junction angle of the road surface and the curb, and the air flow reflected by the lateral spray nozzle which is impacted on the curb are jointly impacted to the transverse middle part of the vehicle body, and the dirt can be comprehensively collected without adopting a brush disc;
the suction groove of the suction rake is composed of a main suction groove and auxiliary suction grooves sleeved at two ends of the main suction groove, air suction inlets of the main suction groove and the auxiliary suction groove are arranged on the bottom surface and the front side surface of the suction groove, the auxiliary suction groove is in sliding fit with the main suction groove along the length direction of the main suction groove, the first conveying pipe is connected to the main suction groove, and the suction rake further comprises a transverse adjusting mechanism for adjusting the sliding-out length of the auxiliary suction groove along the two ends of the main suction groove.
2. The brushless disc high-pressure gas sweeper of claim 1 wherein: the first high-pressure gas spray pipe is hinged to the first horizontal deflection mechanism or the vertical deflection mechanism, the first high-pressure gas spray pipe is parallel to the transverse direction of the vehicle body in a working state, and the first horizontal deflection mechanism or the vertical deflection mechanism is further provided with a return spring A for keeping the first high-pressure gas spray pipe stable.
3. The brushless disc high-pressure gas sweeper of claim 1 wherein: the two ends of the suction groove are also provided with side dirt sucking mechanisms, each side dirt sucking mechanism comprises a fixed bracket connected with the suction groove, a second horizontal deflection mechanism connected with the fixed bracket, a suction cup arranged on the second horizontal deflection mechanism and a third conveying pipe for conveying dirt sucked by the suction cup to the dirt collecting box, the suction cup is made of rubber or elastic plastic materials, and a suction port of the suction cup faces to a main suction port on the ground;
in the working state, the sucker deflects to the outer side of the transverse direction of the vehicle under the action of the second horizontal deflection mechanism;
in a parking state, the sucker deflects to the inner side in the transverse direction of the vehicle under the action of the second horizontal deflection mechanism.
4. The brushless disc high-pressure gas sweeper of claim 1 wherein: the second lifting adjusting mechanism comprises a seat plate, a parallelogram mechanism connected with the bottom of the vehicle body and the seat plate, and a first driving cylinder, wherein the end part of the cylinder body of the first driving cylinder is hinged to the bottom of the vehicle body, and the end part of the piston rod of the first driving cylinder is hinged to the seat plate.
5. The brushless disc high-pressure gas sweeper of claim 2, wherein: the first horizontal deflection mechanism comprises a crank rocker mechanism and a second driving cylinder, the crank rocker mechanism is formed by hinging a first connecting rod, a second connecting rod, a third connecting rod and a fourth connecting rod,
the first connecting rod is fixed on the seat board, the cylinder body of the second driving cylinder is arranged on the seat board, the piston rod of the second driving cylinder is hinged with the fourth connecting rod, the connecting plate A is hinged on the third connecting rod, the first high-pressure gas spray pipe is fixed on the connecting plate A, and two ends of the return spring A are respectively connected on the third connecting rod and the connecting plate A.
6. The brushless disc high-pressure gas sweeper of claim 2, wherein: the vertical deflection mechanism comprises a connecting plate B hinged to the seat plate in a vertically rotatable mode and a third driving cylinder arranged on the seat plate and used for driving the connecting plate to vertically rotate, the connecting plate B is hinged to a connecting plate C, the first high-pressure gas spray pipe is arranged on the connecting plate C, two ends of the return spring A are respectively fixed on the connecting plate B and the connecting plate C, a cylinder body of the third driving cylinder is hinged to the seat plate, and a piston rod of the third driving cylinder is hinged to the connecting plate B.
7. A brushless disc high pressure gas sweeper as claimed in claim 3, wherein: the second horizontal deflection mechanism comprises a deflection frame connected with the fixed support and a fourth driving cylinder arranged on the fixed support and used for driving the deflection frame to deflect, a connecting plate D is hinged to the deflection frame, the sucker is fixed on the connecting plate D, the deflection frame is connected with the connecting plate D through a return spring B, and the return spring B is used for keeping the sucker stable.
8. The brushless disc high-pressure gas sweeper of claim 1 wherein:
the first lifting adjusting mechanism comprises a fifth driving cylinder arranged at the bottom of the vehicle body and longitudinally arranged along the vehicle body, a steel rope, one end of which is connected to the main suction groove, the other end of which is connected to the end part of a piston rod of the fifth driving cylinder, and a pulley, wherein the pulley is arranged at the bottom of the vehicle body and used for guiding the steel rope, the first lifting adjusting mechanism further comprises a hinged connecting rod, the hinged connecting rod is connected with the bottom of the vehicle body and the main suction groove, and a hinged shaft of the hinged connecting rod is parallel to the transverse direction of the vehicle body.
9. The brushless disc high-pressure gas sweeper of claim 8 wherein:
the transverse adjusting mechanism consists of a motor fixed on the main suction groove, a thread sleeve arranged on the auxiliary suction groove and a screw rod connected with a motor rotating shaft and matched with the thread sleeve;
or the transverse adjusting mechanism is a sixth driving cylinder fixed on the main suction groove, and a piston rod of the sixth driving cylinder is connected with the auxiliary suction groove.
10. The brushless disc high-pressure gas sweeper of claim 1 wherein: the vehicle body is also provided with a water tank and a water pump, the first horizontal deflection mechanism or the vertical deflection mechanism is also provided with a water spray nozzle parallel to the first high-pressure gas spray nozzle, and the water spray nozzle is also provided with a water spray dustproof nozzle; the water inlet of the water pump is arranged in the water tank, and the water outlet of the water pump is connected with the water spraying spray pipe through the water delivery pipe.
11. The brushless disc high-pressure gas sweeper of claim 1 wherein: the first high-pressure gas spray pipe is also connected with a dust-proof plate, and the dust-proof plate consists of an upper baffle plate for preventing the airflow from flowing upwards and a front baffle plate for preventing the airflow from flowing forwards.
12. The brushless disc high-pressure gas sweeper according to claim 4, wherein: the seat board is provided with a second high-pressure gas spray pipe, and the second high-pressure gas spray pipe is positioned in the transverse width of the vehicle.
13. The brushless disc high-pressure gas sweeper of claim 1 wherein: the high-pressure gas generating device is an air compressor or a high-pressure fan.
14. The brushless disc high-pressure gas sweeper of claim 10 wherein: the bottom of back section is provided with the mouth of blowing in the automobile body, the mouth of blowing passes through the air outlet intercommunication of tuber pipe and fan.
15. The brushless disc high-pressure gas sweeper of claim 1 wherein: the bottom of the automobile body is also provided with a first arc-shaped guide plate, the length direction of the first arc-shaped guide plate is parallel to the transverse direction of the automobile body, the first arc-shaped guide plate is positioned in front of or behind the suction groove, and the concave side of the first arc-shaped guide plate faces the direction of the automobile head; the fan is characterized in that suction holes are formed near two ends of the first arc-shaped guide plate, a groove plate connected with the suction holes at two ends is arranged on the outer side face of the guide plate, and the groove plate is connected with the fan through a pipeline.
16. A brushless disc high pressure gas sweeper as claimed in claim 3, wherein: the front part or the upper part of the sucker is provided with a second arc-shaped guide plate.
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CN111576301A (en) * | 2020-05-18 | 2020-08-25 | 李清 | Road surface cleaning equipment for expressway |
CN111691346A (en) * | 2020-06-16 | 2020-09-22 | 安徽南博机器人有限公司 | Washing and sweeping system of pure electric washing and sweeping vehicle |
CN112695685B (en) * | 2020-12-25 | 2022-11-15 | 厦门百能景观建设有限公司 | Gardens artificial hillock cleaning device |
CN112796262B (en) * | 2021-01-25 | 2022-11-01 | 济南百易环保科技有限公司 | Collection, breakage, bagging-off, dust filtration integral type leaf collecting vehicle |
CN113560295B (en) * | 2021-08-11 | 2022-09-20 | 厦门威迪思汽车设计服务有限公司 | Container cleaning device and cleaning method thereof |
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