CN112627091B - Pneumatic cleaning device - Google Patents
Pneumatic cleaning device Download PDFInfo
- Publication number
- CN112627091B CN112627091B CN202011476923.6A CN202011476923A CN112627091B CN 112627091 B CN112627091 B CN 112627091B CN 202011476923 A CN202011476923 A CN 202011476923A CN 112627091 B CN112627091 B CN 112627091B
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- hydraulic cylinder
- pneumatic
- rotating disc
- pipe body
- connecting rod
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- 238000004140 cleaning Methods 0.000 title claims abstract description 27
- 238000011084 recovery Methods 0.000 claims abstract description 8
- 238000007789 sealing Methods 0.000 claims description 8
- 238000003801 milling Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 5
- 239000000428 dust Substances 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 4
- 239000004567 concrete Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000010408 sweeping Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000010426 asphalt Substances 0.000 description 1
- 239000011384 asphalt concrete Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
-
- 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
- E01H1/0827—Dislodging by suction; Mechanical dislodging-cleaning apparatus with independent or dependent exhaust, e.g. dislodging-sweeping machines with independent suction nozzles ; Mechanical loosening devices working under vacuum
- E01H1/0836—Apparatus dislodging all of the dirt by suction ; Suction nozzles
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Cleaning In General (AREA)
Abstract
The invention discloses a pneumatic cleaning device, wherein a motor is fixedly arranged on a chassis, a rotating disc is fixedly connected with an output shaft of the motor, a connecting rod mechanism and a pipe body fixed on the chassis are adopted as a recovery pipeline system, a suction nozzle is arranged at the lower end of the pipe body, the upper end of the pipe body is connected with an air suction device, the lower end of the rotating disc and the suction nozzle are connected through the connecting rod mechanism, the height of the suction nozzle can be adjusted, a pneumatic nozzle is arranged outside the suction nozzle, one end of a first hydraulic cylinder is rotatably connected with the lower end of the rotating disc, one end of a second hydraulic cylinder is rotatably connected with the lower end of the rotating disc, the other end of the second hydraulic cylinder is rotatably connected with a cylinder body of the first hydraulic cylinder, the pneumatic nozzle is arranged at the other end of the first hydraulic cylinder, a pneumatic nozzle with adjustable position and height is formed, large-range area cleaning objects around the suction nozzle can be concentrated below the suction nozzle through the pneumatic nozzle, and are adsorbed and collected through the pipe body connecting with the suction nozzle, the invention has simple structure and can realize large-area omnibearing cleaning.
Description
Technical Field
The invention belongs to the field of road cleaning devices, and particularly relates to a pneumatic cleaning device.
Background
At present, roads in China enter a 'comprehensive maintenance era', and the road maintenance requirement is on a rapid growth trend along with the lapse of time and the increase of the total amount of facilities. At present, a pavement milling machine is one of main devices of asphalt pavement maintenance construction machinery, and is mainly used for excavating and renovating asphalt concrete surface courses of highways, town roads, airports, goods yards and the like, and a milling roller is a main working mechanism of the pavement milling machine, is widely applied, but still has certain problems in the using process. For example, a large number of cutters are consumed in the milling process, dust and noise pollution are formed, and under the condition, the high-pressure water jet crushing technology can better solve the problem, the operation range is accurate, only the damaged road surface is crushed, the intact road surface is reserved, and reinforcing steel bars are not damaged while the road surface is crushed. However, the water jet breaking pavement technology has not been widely used, and one of the main reasons is that the concrete scrap recycling technology after water jet breaking has not been further studied. At present, in order to clean a milled working surface and improve bonding strength, a blower is often used for cleaning manually, and the manual blowing method has the defects of secondary dust pollution, high labor intensity of workers and low production efficiency. Therefore, research on a new method for recovering concrete scraps and development of a novel concrete scrap pneumatic cleaning device are urgently needed.
Disclosure of Invention
The invention aims to provide a pneumatic cleaning device to overcome the defects in the prior art.
In order to achieve the purpose, the invention adopts the following technical scheme:
a pneumatic cleaning device comprises a chassis, a rotary supporting structure, a recovery pipeline system and a pneumatic device;
the rotary supporting structure comprises a rotary disc, a motor is fixedly mounted on the chassis, and the rotary disc is fixedly connected with an output shaft of the motor;
the recovery pipeline system comprises a connecting rod mechanism and a pipe body fixed on the chassis, a suction nozzle is arranged at the lower end of the pipe body, the upper end of the pipe body is connected with an air suction device, the connecting rod mechanism comprises a first connecting rod and a second connecting rod, one end of the first connecting rod is rotatably connected with one end of the second connecting rod, the other end of the first connecting rod is connected to the lower end of the rotating disc, and the other end of the second connecting rod is connected with the suction nozzle;
the pneumatic device comprises a first hydraulic cylinder, a second hydraulic cylinder and a pneumatic nozzle, the pneumatic nozzle is arranged on the outer side of the suction nozzle, one end of the first hydraulic cylinder is rotatably connected with the lower end of the rotating disk, one end of the second hydraulic cylinder is rotatably connected with the lower end of the rotating disk, the other end of the second hydraulic cylinder is rotatably connected with the cylinder body of the first hydraulic cylinder, the pneumatic nozzle is installed at the other end of the first hydraulic cylinder, and the pneumatic nozzle is connected to an air source.
Furthermore, a motor mounting hole is formed in the chassis, the motor is fixed to the upper end of the chassis, an output shaft of the motor penetrates through the motor mounting hole, and the lower end of the motor is fixedly connected with the rotating disk.
Further, a radial bearing, a stop block and a thrust bearing are sequentially arranged between an output shaft of the motor and the chassis from top to bottom, one end of the thrust bearing is in contact with the end face of the rotating disc, the rotating disc is sleeved on the output shaft, and the end part of the thrust bearing is locked and fixed through the fixing disc.
Further, a sealing ring is arranged between the base plate and the rotating disc.
Further, the body includes body and a plurality of body down, goes up the body and includes a plurality of branch pipes and a person in charge, and the one end of a plurality of branch pipes is connected with the one end of being responsible for, and the other end of being responsible for is connected in getter device, and the other end of a plurality of branch pipes is connected with a body down respectively, and the lower extreme of a plurality of body down passes through bellows and suction nozzle fixed connection.
Furthermore, the corrugated pipe is fixedly connected with the suction nozzle through a fixing frame.
Furthermore, an annular groove-shaped hole is formed in the rotating disc, a plurality of pipe holes are formed in the chassis, the upper pipe body can penetrate through the pipe holes to be fixedly connected with the lower pipe body, and one upper pipe body is correspondingly fixedly connected with one lower pipe body.
Furthermore, a third hydraulic cylinder is arranged between the first hydraulic cylinder and the pneumatic nozzle, one end of the third hydraulic cylinder is hinged with the first hydraulic cylinder body, the other end of the third hydraulic cylinder is hinged with one end of the pneumatic nozzle, and the pneumatic nozzle is rotatably connected with the first hydraulic cylinder.
Furthermore, a fourth hydraulic cylinder is arranged between the first connecting rod and the second connecting rod, one end of the fourth hydraulic cylinder is rotatably connected with the first connecting rod, and the other end of the fourth hydraulic cylinder is rotatably connected with the second connecting rod.
Furthermore, the lower end of the rotating disk is provided with a track and a connecting disk capable of sliding relative to the rotating disk, the connecting disk is connected with the track through a pulley, the lower end of the connecting disk is provided with a hydraulic pushing cylinder, one end of the hydraulic pushing cylinder is hinged to the rotating disk, the other end of the hydraulic pushing cylinder is connected with the rotating disk, and one end of the first hydraulic cylinder and one end of the second hydraulic cylinder are rotatably connected with the lower end of the connecting disk.
Compared with the prior art, the invention has the following beneficial technical effects:
the invention relates to a pneumatic cleaning device, wherein a motor is fixedly arranged on a chassis, a rotary disk is fixedly connected with an output shaft of the motor, a connecting rod mechanism and a pipe body fixed on the chassis are used as a recovery pipeline system, a suction nozzle is arranged at the lower end of the pipe body, the upper end of the pipe body is connected with an air suction device, the lower end of the rotary disk and the suction nozzle are connected through the connecting rod mechanism, the height of the suction nozzle can be adjusted, a pneumatic nozzle is arranged outside the suction nozzle, one end of a first hydraulic cylinder is rotatably connected with the lower end of the rotary disk, one end of a second hydraulic cylinder is rotatably connected with the lower end of the rotary disk, the other end of the second hydraulic cylinder is rotatably connected with a cylinder body of the first hydraulic cylinder, the pneumatic nozzle is arranged at the other end of the first hydraulic cylinder, a pneumatic nozzle with adjustable position and height is formed, large-range area swept objects around the suction nozzle can be concentrated below the suction nozzle through the pneumatic nozzle, and are adsorbed and collected through the suction nozzle connecting belt, the road milling and sweeping device is simple in structure, large-area all-around sweeping can be achieved, and road milling and sweeping efficiency is greatly improved.
Further, be equipped with radial bearing, dog and thrust bearing from top to bottom in proper order between the output shaft of motor and the chassis, thrust bearing's one end and rotary disk end face contact, on the output shaft was located to the rotary disk cover, the tip passed through fixed disk locking fixed, improved motor erection joint stability, reduced the rotational resistance of motor.
Furthermore, a sealing ring is arranged between the base plate and the rotating disc, so that the sealing property is improved.
Further, adopt a plurality of body and upper tube body formation pipeline connection structure down, can effectively avoid one of them pipeline to block up, the situation of unable normal work adopts a plurality of body structures, has effectively utilized the space, has improved the pipeline space, can effectively enlarge the absorption scope of suction nozzle.
Furthermore, the corrugated pipe is fixedly connected with the suction nozzle through the fixing frame, so that the corrugated pipe is convenient to disassemble and maintain.
Drawings
Fig. 1 is a schematic diagram of a specific structure in the embodiment of the present invention.
Fig. 2 is a front view of a rotating disk in an embodiment of the present invention.
Fig. 3 is a bottom view of the engagement of the rotating disk and the connecting disk in the embodiment of the present invention.
Fig. 4 is a top view of the upper housing in an embodiment of the present invention.
Fig. 5 is a bottom view of fig. 2.
In the figure: 1-a chassis; 1-circular groove; 2-1-rotating disc; 2-1-annular slot-shaped hole; 2-1-2-rotating disc sinking platform; 2-1-3 of screw holes; 2-motor; 2-3-radial bearing; 2-4-thrust bearing; 2-5-a stop block; 2-6-fixing the disc; 2-7-sealing ring; 2-8-output shaft; 3-1, feeding the pipe body; 3-1-2 upper pipeline baffles; 3-2-lower tube body; 3-bellows; 3-4-suction nozzle; 3-5-a first link; 3-6-second connecting rod; 3-7-fourth hydraulic cylinder; 3-8-fixed frame; 4-1-connection disc; 4-2-hydraulic pushing cylinder; 4-3 — a first hydraulic cylinder; 4-second hydraulic cylinder; 4-5-pneumatic nozzles; 4-6-orbital; 4-7-third hydraulic cylinder.
Detailed Description
The invention is described in further detail below with reference to the accompanying drawings:
as shown in fig. 1 to 5, a pneumatic cleaning device comprises a chassis 1, a rotary supporting structure, a recovery pipeline system and a pneumatic device;
the rotary supporting structure comprises a rotary disk 2-1, a motor 2-2 is fixedly arranged on a chassis 1, the rotary disk 2-1 is fixedly connected with an output shaft 2-8 of the motor 2-2, and the output shaft 2-8 of the motor 2-2 is a rotating shaft of the motor;
the recovery pipeline system comprises a connecting rod mechanism and a pipe body fixed on the chassis 1, the lower end of the pipe body is provided with a suction nozzle 3-4, the upper end of the pipe body is connected with the air suction device, the connecting rod mechanism comprises a first connecting rod 3-5 and a second connecting rod 3-6, one end of the first connecting rod 3-5 is rotatably connected with one end of the second connecting rod 3-6, the other end of the first connecting rod 3-5 is connected with the lower end of the rotating disc 2-1, and the other end of the second connecting rod 3-6 is connected with the suction nozzle 3-4;
the suction device adopts a vacuum suction pump, the vacuum suction pump is used for providing suction, and swept objects or dust are sucked into a waste collection box connected with the pipe body through suction nozzles 3-4 at the end part of the pipe body.
The pneumatic device is arranged at the lower end of the rotating disc 2-1 and comprises a first hydraulic cylinder 4-3, a second hydraulic cylinder 4-4 and a pneumatic nozzle 4-5, the pneumatic nozzle 4-5 is arranged at the outer side of the suction nozzle 3-4, one end of the first hydraulic cylinder 4-3 is rotatably connected with the lower end of the rotating disc 2-1, one end of the second hydraulic cylinder 4-4 is rotatably connected with the lower end of the rotating disc 2-1, the other end of the second hydraulic cylinder 4-4 is rotatably connected with the cylinder body of the first hydraulic cylinder 4-3, the pneumatic nozzle 4-5 is arranged at the other end of the first hydraulic cylinder 4-3, and the pneumatic nozzle 4-5 is connected with an air source.
As shown in figure 1, a motor mounting hole is formed in a chassis 1, a motor 2-2 is fixed at the upper end of the chassis 1, an output shaft 2-8 of the motor 2-2 penetrates through the motor mounting hole, and the lower end of the motor 2-2 is fixedly connected with a rotating disc 2-1. A radial bearing 2-3, a stop block 2-5 and a thrust bearing 2-4 are sequentially arranged between an output shaft of the motor 2-2 and the chassis 1 from top to bottom, one end of the thrust bearing 2-4 is contacted with the end face of the rotating disc 2-1, the rotating disc 2-1 is sleeved on the output shaft 2-8, the end part is locked and fixed through a fixed disc 2-6, and the fixed disc 2-6 is fixedly connected with the output shaft 2-8 through a screw; the fixed disk 2-6 and the output shaft 2-8 can also be connected through screw threads. And a sealing ring 2-7 is arranged between the chassis 1 and the rotating disc 2-1 and is used for sealing connection, so that the lubrication of the motor output shaft in the rotating process is ensured, and the leakage of lubricating oil between the output shaft and the bearing is prevented.
As shown in fig. 1, the pipe body comprises an upper pipe body 3-1 and a plurality of lower pipe bodies 3-2, the upper pipe body 3-1 comprises a plurality of branch pipes and a main pipe, one end of the plurality of branch pipes is connected with one end of the main pipe, the other end of the main pipe is connected with an air suction device, the other ends of the plurality of branch pipes are respectively connected with one lower pipe body 3-2, and the lower ends of the plurality of lower pipe bodies 3-2 are fixedly connected with a suction nozzle 3-4 through a corrugated pipe 3-3; the lower ends of the lower pipe bodies 3-2 can be connected with one end of the corrugated pipe 3-3 through a connecting flange, the lower ends of the lower pipe bodies 3-2 can also be nested in the corrugated pipe 3-3, and the corrugated pipe 3-3 gathers and fixes the lower ends of the lower pipe bodies 3-2; the corrugated pipe 3-3 and the suction nozzle 3-4 are fixedly connected through a fixing frame 3-8, the fixing frame 3-8 can be fixed at one end of the corrugated pipe 3-3 and also can be fixed at one end of the suction nozzle 3-4, the two ends of the fixing frame 3-8 can also be respectively and fixedly connected through a self-locking binding belt, and in order to improve the connection rigidity and facilitate replacement, the steel binding belt is adopted to facilitate disassembly, maintenance and replacement of the suction nozzle 3-4.
As shown in fig. 2 and 5, a rotating disc 2-1 is provided with an annular groove-shaped hole 2-1-1, a chassis 1 is provided with a plurality of pipe holes, an upper pipe body 3-1 can penetrate through the pipe holes to be fixedly connected with a lower pipe body 3-2, and one upper pipe body 3-1 is correspondingly and fixedly connected with one lower pipe body 3-2; the lower end of an upper pipe body 3-1 is fixedly connected with the upper end of the chassis 1 by taking the chassis 1 as a pipeline connecting structure, the upper end of a lower pipe body 3-2 passes through an annular groove-shaped hole 2-1-1 to be fixedly connected with the lower end of the chassis 1, the chassis 1 is taken as a connecting flange of the upper pipe body 3-1 and the lower pipe body 3-2, the upper pipe body 3-1 is connected with the upper end of the chassis 1 through a screw, and the lower pipe body 3-2 is connected with the lower end of the chassis 1 through a screw; thus, the connection stability of the upper pipe body 3-1 and the lower pipe body 3-2 can be greatly improved. A rotating disc sinking platform 2-1-2 is arranged on the rotating disc 2-1; the output shaft 2-8 is connected with the rotating disc 2-1 through a spline, and the fixed disc 2-6 is connected with the output shaft 2-8 through a screw, so that the rotating disc 2-1 moves stably. A third hydraulic cylinder 4-7 is further arranged between the first hydraulic cylinder 4-3 and the pneumatic nozzle 4-5, one end of the third hydraulic cylinder 4-7 is hinged to the first hydraulic cylinder 4-3, the other end of the third hydraulic cylinder 4-7 is hinged to one end of the pneumatic nozzle 4-5, and the pneumatic nozzle 4-5 is rotatably connected with the first hydraulic cylinder 4-3.
As shown in figure 1, a fourth hydraulic cylinder 3-7 is arranged between the first connecting rod 3-5 and the second connecting rod 3-6, one end of the fourth hydraulic cylinder 3-7 is rotatably connected with the first connecting rod 3-5, the other end of the fourth hydraulic cylinder 3-7 is rotatably connected with the second connecting rod 3-6, and the fourth hydraulic cylinder 3-7 is utilized to drive the first connecting rod 3-5 and the second connecting rod 3-6 to rotate relatively, so that the second connecting rod 3-6 drives the suction nozzle 3-4 to adjust up and down, and adjustment of different heights is realized.
As shown in figures 1 and 3, the lower end of the rotating disk 2-1 is provided with a plurality of pneumatic devices. The lower end of the rotating disc 2-1 is provided with a connecting disc 4-1 which can slide relative to the rotating disc 2-1, and the pneumatic device is arranged at the lower end of the connecting disc 4-1; specifically, one end of the first hydraulic cylinder 4-3 and one end of the second hydraulic cylinder 4-4 are rotatably connected with the lower end of the connecting disc 4-1. A track 4-6 is fixed at the lower end of the rotating disc 2-1, the connecting disc 4-1 is connected with the track 4-6 through a pulley, a screw hole 2-1-3 is formed in the rotating disc 2-1, and the track 4-6 is connected with the rotating disc 2-1 through a screw; the lower end of the connecting disc 4-1 is provided with a hydraulic push cylinder 4-2, one end of the hydraulic push cylinder 4-2 is hinged with the rotating disc 2-1, and the other end of the hydraulic push cylinder 4-2 is connected with the rotating disc 2-1.
One end of a first connecting rod 3-5 is hinged with the rotating disk 2-1, the other end of the first connecting rod is hinged with a second connecting rod 3-6, the other end of the second connecting rod 3-6 is connected with a fixed frame 3-8 through a hinge, the fixed frame 3-8 is fixedly connected with the corrugated pipe 3-3 and the rubber suction nozzle 3-4, and a fourth hydraulic cylinder 3-7 is connected with the first connecting rod 3-5 and the second connecting rod 3-6 through bolts and nuts. The connecting disc 4-1 is of a U-shaped structure.
As shown in figure 4, an upper pipeline baffle 3-1-2 is arranged between a plurality of branch pipes of the upper pipe body 3-1, so that the sealing property between the upper pipe body 3-1 and the upper end of the chassis 1 is improved.
When the pneumatic cleaning machine works, the height of the suction nozzle 3-4 is adjusted by using the fourth hydraulic cylinder 3-7, the connecting rod is retracted, the connecting rod drives the fixing frame 3-8, the corrugated pipe and the suction nozzle to move upwards, the pneumatic nozzle starts cleaning, after the cleaning of the initial position is finished, the motor starts working to drive the rotating disc to reciprocate in the stroke of the annular groove-shaped hole 2-1-1 and simultaneously drive the pneumatic cleaning device to rotate, the connecting disc can be pushed to move radially by the output power of the hydraulic pushing cylinder 4-2 fixed on the rotating disc to clean, after the cleaning is finished, the fourth hydraulic cylinder 3-7 works to push the connecting rod, the connecting rod drives the fixing frame, the corrugated pipe and the rubber suction nozzle to move downwards to recover the cleaned objects, the angle of the first hydraulic cylinder 4-3 can be adjusted by the second hydraulic cylinder 4-4, and the height of the pneumatic nozzle can be adjusted by the first hydraulic cylinder 4-3, then the angle of pneumatic nozzle is controlled to third pneumatic cylinder 4-7, can make like this clean the region and tend to all-roundly, through evenly setting up a plurality of pneumatic means at rotatory bearing structure lower extreme, clean the in-process, can realize covering on a large scale, realize that large tracts of land cleans, improved the road greatly and milled and mill and clean efficiency, avoided the artifical secondary raise dust pollution that cleans and cause, can realize accurately cleaning through the suction nozzle simultaneously, improve the speed of clearing up of the working face after milling.
Claims (8)
1. A pneumatic cleaning device is characterized by comprising a chassis (1), a rotary supporting structure, a recovery pipeline system and a pneumatic device;
the rotary supporting structure comprises a rotary disk (2-1), a motor (2-2) is fixedly mounted on the chassis (1), and the rotary disk (2-1) is fixedly connected with an output shaft of the motor (2-2);
the recovery pipeline system comprises a connecting rod mechanism and a pipe body fixed on the chassis (1), wherein the lower end of the pipe body is provided with a suction nozzle (3-4), the upper end of the pipe body is connected with a suction device, the connecting rod mechanism comprises a first connecting rod (3-5) and a second connecting rod (3-6), one end of the first connecting rod (3-5) is rotatably connected with one end of the second connecting rod (3-6), the other end of the first connecting rod (3-5) is connected with the lower end of the rotating disc (2-1), and the other end of the second connecting rod (3-6) is connected with the suction nozzle (3-4);
the pneumatic device comprises a first hydraulic cylinder (4-3), a second hydraulic cylinder (4-4) and a pneumatic nozzle (4-5), the pneumatic nozzle (4-5) is arranged on the outer side of the suction nozzle (3-4), one end of the first hydraulic cylinder (4-3) is rotatably connected with the lower end of the rotating disc (2-1), one end of the second hydraulic cylinder (4-4) is rotatably connected with the lower end of the rotating disc (2-1), the other end of the second hydraulic cylinder (4-4) is rotatably connected with the cylinder body of the first hydraulic cylinder (4-3), the pneumatic nozzle (4-5) is arranged at the other end of the first hydraulic cylinder (4-3), and the pneumatic nozzle (4-5) is connected with an air source; the pipe body comprises an upper pipe body (3-1) and a plurality of lower pipe bodies (3-2), the upper pipe body (3-1) comprises a plurality of branch pipes and a main pipe, one ends of the branch pipes are connected with one end of the main pipe, the other end of the main pipe is connected with an air suction device, the other ends of the branch pipes are respectively connected with one lower pipe body (3-2), and the lower ends of the lower pipe bodies (3-2) are fixedly connected with a suction nozzle (3-4) through corrugated pipes (3-3); a motor mounting hole is formed in the chassis (1), the motor (2-2) is fixed to the upper end of the chassis (1), an output shaft (2-8) of the motor (2-2) penetrates through the motor mounting hole, and the lower end of the motor (2-2) is fixedly connected with the rotating disk (2-1).
2. A pneumatic cleaning device according to claim 1, characterized in that a radial bearing (2-3), a stop block (2-5) and a thrust bearing (2-4) are sequentially arranged between the output shaft of the motor (2-2) and the chassis (1) from top to bottom, one end of the thrust bearing (2-4) is in contact with the end face of the rotating disc (2-1), the rotating disc (2-1) is sleeved on the output shaft (2-8), and the end part is locked and fixed by a fixed disc (2-6).
3. A pneumatic cleaning device according to claim 1, characterised in that a sealing ring (2-7) is arranged between the chassis (1) and the rotating disc (2-1).
4. A pneumatic cleaning device according to claim 1, characterized in that the bellows (3-3) is fixedly connected to the suction nozzle (3-4) by means of a fixing frame (3-8).
5. A pneumatic cleaning device according to claim 4, characterized in that the rotating disc (2-1) is provided with an annular slot-shaped hole (2-1-1), the chassis (1) is provided with a plurality of pipe holes, the upper pipe body (3-1) can be fixedly connected with the lower pipe body (3-2) through the pipe holes, and one upper pipe body (3-1) is correspondingly fixedly connected with one lower pipe body (3-2).
6. A pneumatic cleaning device according to claim 1, characterized in that a third hydraulic cylinder (4-7) is arranged between the first hydraulic cylinder (4-3) and the pneumatic nozzle (4-5), one end of the third hydraulic cylinder (4-7) is hinged to the cylinder body of the first hydraulic cylinder (4-3), the other end of the third hydraulic cylinder (4-7) is hinged to one end of the pneumatic nozzle (4-5), and the pneumatic nozzle (4-5) is rotatably connected to the first hydraulic cylinder (4-3).
7. A pneumatic cleaning device according to claim 1, characterised in that a fourth hydraulic cylinder (3-7) is arranged between the first link (3-5) and the second link (3-6), one end of the fourth hydraulic cylinder (3-7) being in rotational connection with the first link (3-5) and the other end of the fourth hydraulic cylinder (3-7) being in rotational connection with the second link (3-6).
8. A pneumatic cleaning device according to claim 1, characterized in that the lower end of the rotating disc (2-1) is provided with a track (4-6) and a connecting disc (4-1) which can slide relative to the rotating disc (2-1), the connecting disc (4-1) is connected with the track (4-6) through a pulley, the lower end of the connecting disc (4-1) is provided with a hydraulic pushing cylinder (4-2), one end of the hydraulic pushing cylinder (4-2) is hinged with the rotating disc (2-1), and the other end of the hydraulic pushing cylinder (4-2) is connected with the rotating disc (2-1); one end of the first hydraulic cylinder (4-3) and one end of the second hydraulic cylinder (4-4) are rotatably connected with the lower end of the connecting disc (4-1).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011476923.6A CN112627091B (en) | 2020-12-15 | 2020-12-15 | Pneumatic cleaning device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011476923.6A CN112627091B (en) | 2020-12-15 | 2020-12-15 | Pneumatic cleaning device |
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| CN112627091A CN112627091A (en) | 2021-04-09 |
| CN112627091B true CN112627091B (en) | 2022-05-06 |
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| CN202011476923.6A Expired - Fee Related CN112627091B (en) | 2020-12-15 | 2020-12-15 | Pneumatic cleaning device |
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| CA2436274C (en) * | 2003-07-28 | 2006-09-19 | Dean Robert Rosendahl | A router construction for clearing machined materials |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102561236A (en) * | 2010-12-07 | 2012-07-11 | 易新超 | Blow-and-suck dust collection plate |
| CN203885443U (en) * | 2014-04-03 | 2014-10-22 | 北京惠万环保技术有限公司 | High negative pressure vacuum sweeper with cleaning device |
| DE102014208080A1 (en) * | 2014-04-29 | 2015-10-29 | BSH Hausgeräte GmbH | vacuum cleaner nozzle |
| CN104631373A (en) * | 2015-03-10 | 2015-05-20 | 湖南大学 | Variable flow area suction nozzle applied to road sweeper |
| CN107307815A (en) * | 2017-08-29 | 2017-11-03 | 童小芬 | A kind of automatic rotary mop with sprinkle water function |
| CN211006285U (en) * | 2019-09-26 | 2020-07-14 | 三一汽车制造有限公司 | Milling machine |
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| CN112627091A (en) | 2021-04-09 |
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