CN109338966B - Municipal administration sanitation car cleaning system - Google Patents
Municipal administration sanitation car cleaning system Download PDFInfo
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- CN109338966B CN109338966B CN201811404494.4A CN201811404494A CN109338966B CN 109338966 B CN109338966 B CN 109338966B CN 201811404494 A CN201811404494 A CN 201811404494A CN 109338966 B CN109338966 B CN 109338966B
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- dust
- plate
- brush disc
- supporting
- seat
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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
- E01H1/0809—Loosening or dislodging by blowing ; Drying by means of gas streams
- E01H1/0818—Loosening or dislodging by blowing ; Drying by means of gas streams in apparatus with mechanical loosening or feeding instruments, e.g. brushes, scrapers
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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
- E01H3/00—Applying liquids to roads or like surfaces, e.g. for dust control; Stationary flushing devices
- E01H3/02—Mobile apparatus, e.g. watering-vehicles
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Cleaning In General (AREA)
Abstract
The invention relates to the technical field of road cleaning, in particular to a municipal sanitation vehicle cleaning system which comprises a brush disc mechanism, a dust suction device and a spraying device, wherein the brush disc mechanism and the dust suction device are arranged at the rear part of a sanitation vehicle, and the spraying device is arranged close to the head part of the sanitation vehicle. The brush disc mechanism in the system can realize the adjustment of the position of the brush disc in the vertical direction, can well meet the application requirements of various garbage sweeper on cleaning garbage, can effectively reduce the damage and maintenance of the brush disc seat caused by the negligence of workers through the pre-tightening spring, and improves the cleaning efficiency; the dust collection device can guide sucked dust particles into the main dust accumulation chamber through the drainage plate for deposition, and realizes the collection and treatment of dust raised when the brush disc is cleaned after secondary deposition and filtration in the auxiliary dust accumulation chamber; the support frame is driven by the rotating shaft in the spraying device to be pushed away from the side face of the vehicle body, and then the dust raised during cleaning of the brush disc is sprayed by the atomizing nozzle, so that secondary pollution caused by the dust raised during cleaning of the brush disc is effectively reduced.
Description
Technical Field
The invention relates to the technical field of road cleaning, in particular to a municipal sanitation vehicle cleaning system.
Background
The road sweeper is novel efficient sweeping equipment integrating road surface sweeping, garbage recycling and transportation, can be widely applied to sweeping of roads such as mainlines, municipal roads and the like, and greatly reduces the workload of sanitation workers due to popularization of the road sweeper. The road sweeper cleans and recovers the garbage, not only maintains the environment of the road surface, but also can improve the passing condition of vehicles through the beautiful road surface. At present, the overall structure of a road sweeper is generally the same, a brush disc mechanism is arranged below a carriage body, garbage is swept up through a brush disc, and the swept up garbage is sucked into the carriage through a fan. However, the inventor of the present invention has found through research that the cleaning system of the existing road sweeper has the following defects: 1) the brush disc mechanism in the cleaning system has a simple structure, the position of the brush disc in the vertical direction cannot be adjusted, the application requirements of various garbage sweeper on garbage cleaning can not be well met, and the cleaning efficiency is low; 2) when the brush disc is used for cleaning, dust particles are easy to lift to form secondary pollution, and the existing road sweeper does not effectively treat the secondary pollution.
Disclosure of Invention
Aiming at the technical problems of the brush disc mechanism structure in the cleaning system of the existing road sweeper and the brush disc generated during cleaning operation, the invention provides a cleaning system of a municipal sanitation vehicle, which can solve the technical problems in the prior art.
In order to solve the technical problems, the invention adopts the following technical scheme:
a municipal sanitation vehicle cleaning system comprises a brush disc mechanism, a dust suction device and a spraying device, wherein the brush disc mechanism and the dust suction device are arranged at the rear part of a sanitation vehicle, the spraying device is arranged close to the head part of the sanitation vehicle, the brush disc mechanism comprises a vertical sliding terminal and a brush disc connecting terminal, the vertical sliding terminal comprises a fixed rod, a mounting seat, a sliding cylinder, a supporting seat, a speed reducing motor and a screw rod, the upper end of the fixed rod is fixedly connected with the bottom of a compartment body of the sanitation vehicle, the mounting seat is fixedly sleeved on the fixed rod, the sliding cylinder is sleeved on the fixed rod in a sliding manner, one end of the supporting seat is fixedly connected with the side wall of the sliding cylinder, the speed reducing motor is fixed on the mounting seat, the upper end of the screw rod is fixedly connected with a main shaft of the speed reducing motor, the lower end of the screw rod is movably arranged in a hole preset in the sliding cylinder in a sleeved manner, a nut is, the brush disc connecting terminal comprises a supporting rod, a brush disc seat, a motor, a brush disc and a pre-tightening spring, wherein the front side and the rear side of the supporting seat are rotatably connected with the supporting rod;
the dust suction device comprises a dust suction pipe obliquely arranged at the bottom of the sanitation truck carriage body, the lower end of the dust suction pipe is connected with a dust suction cavity arranged above the brush disc side, the upper end of the dust suction pipe extends into the right side of the inner part of a main dust chamber arranged on the surface of the sanitation truck carriage body, a drainage plate which is suitable for guiding dust particles sucked by the dust suction pipe from the right side to the left side of the inner part of the main dust chamber to perform partial deposition is embedded on the inner side wall of the main dust chamber, a flow outlet is formed in the top of the main dust chamber, an auxiliary dust chamber adjacent to the main dust chamber is further arranged on the surface of the sanitation truck carriage body, dust exhaust ports are formed in the bottoms of the main dust chamber and the auxiliary dust chamber, a dust inlet is formed in the top of the auxiliary dust chamber, a dust conveying pipe is connected between the flow outlet and the dust inlet, a dust guide pipe is connected to the dust conveying pipe close to one side of the flow outlet, and one end of the dust guide pipe extends into the dust conveying pipe, a filter plate is radially arranged inside the dust guide pipe, the other end of the dust guide pipe is connected with an exhaust fan which is supported and arranged on the surface of the body of the sanitation compartment, and an air outlet of the exhaust fan is connected with a dust remover communicated with the atmosphere;
the spraying device comprises a water storage tank and a fixed base plate which are arranged on a chassis of the sanitation vehicle, wherein the fixed base plate is provided with a supporting vertical plate, a rotating frame, a transmission mechanism and a PLC (programmable logic controller), the supporting vertical plate is arranged on the fixed base plate and is vertical to two side surfaces of a vehicle body, the rotating frame is arranged on two side surfaces close to the vehicle body and comprises a rotating shaft and a supporting frame, the lower end of the rotating shaft is in rotating fit with a preset positioning hole on the fixed base plate, the upper end of the rotating shaft is in rotating fit with a preset positioning seat on the supporting vertical plate, the lower part of the rotating shaft is convexly provided with a transmission gear, the supporting frame comprises a lower supporting plate and an upper supporting plate, one ends of the lower supporting plate and the upper supporting plate are respectively and fixedly connected with the upper part and the lower part of the rotating shaft, the other end of the upper supporting plate, the two sides of the lower supporting plate are provided with atomizing nozzles communicated with the upper water outlet of the metal water pipe, the water inlet of the metal water pipe is communicated with the water storage tank through a water supply hose and a water pump in sequence, the transmission mechanism comprises a pushing cylinder, a transmission shaft and a transmission rack, the pushing cylinder is installed on the fixed base plate, a piston rod of the pushing cylinder is fixedly connected with one end of the transmission shaft, the other end of the transmission shaft is fixedly connected with the transmission rack, the transmission rack is meshed with the transmission gear, and the pushing cylinder is electrically connected with the PLC.
Compared with the prior art, the municipal sanitation vehicle cleaning system provided by the invention has the following advantages: 1. the brush disc mechanism comprises a vertical sliding terminal and a brush disc connecting terminal, a lead screw can be driven to rotate through the rotation of a speed reduction motor in the vertical sliding terminal, the lead screw can drive a sliding cylinder to slide along a fixed rod in the vertical direction through a nut in a sleeved fit manner, a supporting rod in the brush disc connecting terminal is rotationally connected with the front side edge and the rear side edge of a supporting seat fixedly connected with the side wall of the sliding cylinder, so that the brush disc connecting terminal can be driven to move in the vertical direction through the sliding cylinder, the position of a brush disc in the brush disc connecting terminal is adjusted in the vertical direction, and the application requirements of various garbage sweeper on cleaning garbage are well met; meanwhile, the front side and the rear side of a brush disc seat for installing a brush disc in the brush disc connecting terminal are rotatably connected with a supporting seat through supporting rods, and the left surface of the brush disc seat is connected with the bottom of the supporting seat through a pre-tightening spring, so that when the leftmost side of the brush disc seat in the forward moving direction is abutted to a road surface object, the brush disc seat can inhibit the pre-tightening force of the pre-tightening spring from swinging to the right under the action of the abutting force, the abutting force is reduced until the brush disc seat passes over the road surface object, and the brush disc seat is pulled back to an initial position by the pre-tightening spring under the action of the pre-tightening force, so that the damage and maintenance of the brush disc seat possibly caused by the negligence of workers are effectively reduced, and the; 2. the dust suction cavity in the dust suction device sucks dust particles into the main dust chamber through the dust suction pipe by suction force generated by rotation of the impeller of the exhaust fan, the dust particles flow to the left side in the main dust chamber after being guided by the drainage plate, part of larger dust particles are deposited on the left side of the main dust chamber, the rest dust particles flow into the dust conveying pipe through the outflow port along with air, one end of the dust guide pipe extends into the dust conveying pipe and extends towards one side of the dust inlet, so that one side, close to the dust inlet, in the dust conveying pipe can deposit part of the dust particles under the action of centrifugal force and enter the auxiliary dust chamber, and the subsequent dust-containing gas is secondarily filtered by the filter plate and the dust remover and then discharged to the atmosphere, so that the dust raised during cleaning of a brush disc of a road sweeper is collected and treated, and the secondary pollution of raised dust is effectively reduced; meanwhile, the dust suction pipe is obliquely arranged in the main dust chamber, so that the sucked dust particles can be well deposited on the bottom of the left side in the main dust chamber after being guided by the drainage plate; 3. a pushing cylinder in the spraying device guides a piston rod to move under the control of a PLC (programmable logic controller), the piston rod drives a transmission rack to move through a transmission shaft, the transmission rack moves to drive a meshed transmission gear to rotate, so that a rotating shaft can rotate on a fixed base plate and a supporting vertical plate, a supporting frame can be driven to push away from the side far away from an automobile body from a recovery state parallel to the automobile body through the rotation of the rotating shaft, the lower supporting plate and the upper supporting plate can be pushed away to a required angle position through rotating, then the water in a water storage tank is pumped out through a water pump and reaches an atomizing nozzle through a water delivery hose and a metal water pipe in sequence for spraying, and therefore dust raised during cleaning of a brush disc can be sprayed, and further the dust raised during cleaning is cleaned; in addition, the spraying device is provided with the rotating frames on the two side surfaces of the vehicle body, so that water can be sprayed to clean dust raised on the left side and the right side of the vehicle body at the same time, and the support frame can be rotated and pushed away to a required angle position, so that the atomizing nozzles arranged on the two sides of the lower support plate can form longitudinal multi-stage distribution in the advancing direction of the sanitation vehicle, and the raised dust can be sprayed with water sequentially from front to back, and the spraying comprehensiveness and the cleaning effectiveness are further ensured; 4. this application cleans the dust particle that raises when the operation to the brush dish simultaneously through dust extraction and sprinkler and carries out dust absorption and water spray treatment, therefore has effectively reduced the secondary pollution that the raise dust caused.
Furthermore, an optical axis and a threaded shaft which are integrally formed are fixed on the front side and the rear side of the supporting seat, a shaft hole pivoted with the optical axis is formed in one end of the supporting rod, and a limiting nut is connected to the threaded shaft in a threaded mode.
Further, the brush dish includes circular mounting panel, annular expansion board and circular base plate, the annular expansion board is the loudspeaker form, the less one end of annular expansion board bore and circular mounting panel fixed connection, the great one end of annular expansion board bore and circular base plate fixed connection, the circumference surface array of circular base plate is equipped with many rings and adorns the beam tube, and the dress beam tube staggered arrangement in every round, the dress beam tube internal fixation has the brush hair, be equipped with centre bore and a plurality of mounting hole on the circular mounting panel.
Furthermore, in each circle of the beam-mounting pipes, an annular supporting column is arranged between every two adjacent beam-mounting pipes.
Furthermore, the dust absorption cavity comprises a dust inlet cavity opening, a contraction cavity channel and a dust outlet cavity opening which are sequentially connected, and the gas flow of the dust inlet cavity opening is larger than that of the dust outlet cavity opening.
Further, the drainage plate comprises a lifting plate, a horizontal plate and a lower inclined plate which are integrally formed and connected in sequence, the inclination angle of the lifting plate is the same as that of the dust collection pipe, and the lifting plate, the horizontal plate and the lower inclined plate are embedded on the front and rear inner walls of the main dust collection chamber.
Furthermore, the length of one end of the dust guide pipe extending towards one side of the dust inlet in the dust conveying pipe is 1/2-2/3 of the length of the dust conveying pipe.
Furthermore, a plurality of reinforcing struts are connected between the lower supporting plate and the upper supporting plate.
Furthermore, the other end of the upper supporting plate is also connected with a steel strand inhaul cable, and the other end of the steel strand inhaul cable is connected to the supporting vertical plate.
Furthermore, the spraying device also comprises an adjusting mechanism, the adjusting mechanism comprises a servo motor, a rotating shaft and a flow control sleeve, the servo motor is installed on the lower supporting plate, the servo motor is electrically connected with the PLC through a servo driver, the flow control sleeve is rotatably and hermetically arranged in the metal water pipe, a water passing port corresponding to the water outlet on the metal water pipe is formed in the flow control sleeve, one end of the flow control sleeve extends out of the metal water pipe and is fixedly connected with the rotating shaft, and the other end of the rotating shaft is connected with a motor shaft of the servo motor.
Drawings
FIG. 1 is a schematic view of the structural distribution of the municipal sanitation vehicle cleaning system provided by the invention.
Fig. 2 is a structural schematic diagram of a brush disk mechanism provided by the invention.
Fig. 3 is a schematic view of a brush plate according to the present invention.
Fig. 4 is a schematic structural view of the dust suction device provided by the invention.
FIG. 5 is a schematic view of the connection structure between the drainage plate and the main dust collecting chamber of the dust collecting apparatus of the present invention.
Fig. 6 is a schematic structural view of the sprinkler of the sanitation vehicle provided by the present invention after being recovered.
Fig. 7 is a schematic view of the connection between the transmission mechanism and the rotating shaft in the spraying device provided by the invention.
Fig. 8 is an enlarged schematic view of a structure at a in fig. 6.
FIG. 9 is a schematic view of a flow control sleeve for a sprinkler system in accordance with the present invention.
In the figure, 1, a brush disc mechanism; 11. a vertical slide terminal; 111. fixing the rod; 112. a mounting seat; 113. a sliding cylinder; 114. a support base; 115. a reduction motor; 116. a screw rod; 117. a nut; 12. the brush disc is connected with the terminal; 121. a support rod; 122. a brush disc seat; 123. a motor; 124. brushing a disc; 1241. a circular mounting plate; 12411. a central bore; 12412. mounting holes; 1242. an annular expansion plate; 1243. a circular base plate; 1244. assembling a bundle pipe; 1245. brushing; 1246. a support pillar; 125. pre-tightening the spring; 126. a limit nut; 100. a sanitation truck carriage body; 2. a dust collection device; 20. a dust collection pipe; 21. a dust suction chamber; 211. a dust inlet cavity opening; 212. contracting the cavity; 213. a dust outlet cavity opening; 22. a main dust collecting chamber; 221. an outflow port; 23. a drainage plate; 231. lifting the plate; 232. a horizontal plate; 233. a lower sloping plate; 24. a secondary dust collecting chamber; 241. a dust inlet; 25. a dust conveying pipe; 26. a dust guide pipe; 27. a filter plate; 28. an exhaust fan; 29. a dust remover; 3. a spraying device; 30. an adjustment mechanism; 300. a chassis of the sanitation truck; 301. a servo motor; 302. a rotating shaft; 303. a flow control sleeve; 3031. a water outlet; 31. a water storage tank; 32. fixing the substrate; 33. supporting a vertical plate; 331. positioning seats; 34. rotating the frame; 341. a rotating shaft; 3411. a transmission gear; 342. a holder; 3421. a lower support plate; 3422. an upper support plate; 3423. a reinforcing strut; 343. a steel strand inhaul cable; 35. a transmission mechanism; 351. a push cylinder; 352. a drive shaft; 353. a drive rack; 36. a metal water pipe; 37. an atomizing nozzle; 38. a water delivery hose; 39. and (4) a water pump.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further explained below by combining the specific drawings.
In the description of the present invention, it is to be understood that the terms "longitudinal", "radial", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1 to 9, the invention provides a municipal sanitation vehicle cleaning system, which includes a brush disc mechanism 1, a dust suction device 2 and a spraying device 3, wherein the brush disc mechanism 1 and the dust suction device 2 are arranged at the rear part of the sanitation vehicle, the spraying device 3 is arranged near the head part of the sanitation vehicle, the brush disc mechanism 1 includes a vertical sliding terminal 11 and a brush disc connecting terminal 12, the vertical sliding terminal 11 includes a fixing rod 111, a mounting seat 112, a sliding cylinder 113, a supporting seat 114, a speed reducing motor 115 and a screw rod 116, the upper end of the fixing rod 111 is fixedly connected with the bottom of the sanitation vehicle compartment body 100, the mounting seat 112 is fixedly sleeved on the fixing rod 111, the sliding cylinder 113 is slidably sleeved on the fixing rod 111, one end of the supporting seat 114 is fixedly connected with the side wall of the sliding cylinder 113, the speed reducing motor 115 is fixed on the mounting seat 112, the upper end of the screw rod 116 is fixedly connected with the main shaft of the speed reducing motor 115, the lower end of the screw rod 116 is movably arranged in a preset hole in the sliding cylinder 113 in a penetrating manner, and a nut 117 which is in a sleeved fit with the screw rod 116 is fixedly connected to the sliding cylinder 113, that is, the reduction motor 115 can drive the sliding cylinder 113 to vertically slide along the axial direction of the fixing rod 111 through the screw rod 116 and the nut 117 which is matched with the screw rod 116, so as to drive the supporting seat 114 which is fixedly connected with the sliding cylinder 113 to move in the vertical direction; the brush disc connection terminal 12 comprises a support rod 121, a brush disc seat 122, a motor 123, a brush disc 124 and a pre-tightening spring 125, wherein the front side and the rear side of the support seat 114 are rotatably connected with the support rod 121, the other end of the support rod 121 far away from the support seat 114 is fixedly connected with the front side and the rear side of the brush disc seat 122, the motor 123 is fixedly installed on the surface of the brush disc seat 122, the brush disc 124 is arranged on the bottom surface of the brush disc seat 122, a central hole in the brush disc 124 is fixedly inserted into a motor shaft penetrating through the brush disc seat 122, one end of the pre-tightening spring 125 is connected with the bottom of the support seat 114, and the other end of the pre-tightening spring is connected with the left surface of the brush disc seat 122, so that the brush disc seat 122 can be arranged at a working initial; the garbage cleaned by the brush disc 124 can be collected by an existing garbage collecting mechanism, for example, a suction fan is used to suck in air and the garbage lifted by the brush disc 124 through the rotation cleaning by the suction pipe is sucked into a garbage bin for storage;
the dust collection device 2 comprises a dust collection pipe 20 obliquely arranged at the bottom of the sanitation truck compartment body 100, the lower end of the dust collection pipe 20 is connected with a dust collection cavity 21 arranged above the side of the brush disc 124, the dust collection cavity 21 is used for collecting dust generated when the brush disc 124 rotates and cleans, the upper end of the dust collection pipe 20 extends into the right side inside a main dust collection chamber 22 arranged on the surface of the sanitation truck compartment body 100, a drainage plate 23 which is suitable for guiding dust particles sucked by the dust collection pipe 20 from the right side to the left side inside the main dust collection chamber 22 for partial deposition is embedded on the inner side wall of the main dust collection chamber 22, an outflow port 221 is formed in the top of the main dust collection chamber 22, an auxiliary dust collection chamber 24 adjacent to the main dust collection chamber 22 is further arranged on the surface of the sanitation truck compartment body 100, dust discharge ports are formed in the bottoms of the main dust collection chamber 22 and the auxiliary dust collection chamber 24, and dust particles deposited in the main dust collection chamber 22 and the auxiliary dust collection chamber 24 can be discharged through the dust discharge ports, the top of the auxiliary dust chamber 24 is provided with a dust inlet 241, a dust conveying pipe 25 is connected between the outflow port 221 and the dust inlet 241, the dust conveying pipe 25 near one side of the outflow port 221 is connected with a dust guide pipe 26, one end of the dust guide pipe 26 extends into the dust conveying pipe 25 and extends to one side of the dust inlet 241, a filter plate 27 is radially arranged in the dust guide pipe 26, the other end of the dust guide pipe 26 is connected with an exhaust fan 28 supported and arranged on the surface of the sanitation truck compartment body 100, the exhaust fan 28 is mainly used for generating suction force through the rotation of an impeller, the specific structure of the exhaust fan 28 is well known by the prior art, the air outlet of the exhaust fan 28 is connected with a dust remover 29 communicated with the atmosphere, and the dust remover 29 can be specifically filtered by adopting the existing bag type dust remover;
the spraying device 3 comprises a water storage tank 31 and a fixed base plate 32 which are arranged on a chassis 300 of the sanitation vehicle, a supporting vertical plate 33, a rotating frame 34, a transmission mechanism 35 and a PLC controller are arranged on the fixed base plate 32, the supporting vertical plate 33 is arranged on the fixed base plate 32 perpendicularly to two side faces of the vehicle body, the rotating frame 34 is arranged close to two side faces of the vehicle body, the rotating frame 34 comprises a rotating shaft 341 and a supporting frame 342, the lower end of the rotating shaft 341 is in rotating fit with a preset positioning hole on the fixed base plate 32, the positioning hole can be a blind hole formed in the surface of the fixed base plate 32, the upper end of the rotating shaft 341 is in rotating fit with a preset positioning seat 331 on the supporting vertical plate 33, the positioning seat 331 can be an ear type support which is connected on the side wall of the supporting vertical plate 33, a transmission gear 3411 is convexly arranged at the lower part of the rotating shaft 341, the supporting frame, one end of the lower supporting plate 3421 and one end of the upper supporting plate 3422 are respectively fixedly connected to the upper and lower portions of the rotating shaft 341, specifically, one end of the lower supporting plate 3421 is welded to the lower side of the rotating shaft 341, one end of the upper supporting plate 3422 is welded to the upper side of the rotating shaft 341, the specific connection position of the lower supporting plate 3421 and the rotating shaft 341 is located above the transmission gear 3411, the other end of the upper supporting plate 3422 is connected to the other end of the lower supporting plate 3421 after being obliquely arranged, a metal water pipe 36 is laid on the lower supporting plate 3421, atomizing nozzles 37 communicated with the upper water outlet of the metal water pipe 36 are arranged on both sides of the lower supporting plate 3421, the water inlet of the metal water pipe 36 is communicated with the water storage tank 31 through a water supply hose 38 and a water pump 39 in sequence, that the water in the water storage tank 31 can be pumped into the water supply hose 38 and sent into the metal water pipe 36 by the water, The PLC controller comprises a transmission shaft 352 and a transmission rack 353, wherein the pushing cylinder 351 is installed on the fixed base plate 32, a piston rod of the pushing cylinder 351 is fixedly connected with one end of the transmission shaft 352, the other end of the transmission shaft 352 is fixedly connected with the transmission rack 353, the transmission rack 353 is meshed with a transmission gear 3411, the pushing cylinder 351 is electrically connected with the PLC controller, and the PLC controller can be specifically and fixedly installed on the fixed base plate 32.
Compared with the prior art, the municipal sanitation vehicle cleaning system provided by the invention has the following advantages: 1. the brush disc mechanism comprises a vertical sliding terminal and a brush disc connecting terminal, a lead screw can be driven to rotate through the rotation of a speed reduction motor in the vertical sliding terminal, the lead screw can drive a sliding cylinder to slide along a fixed rod in the vertical direction through a nut in a sleeved fit manner, a supporting rod in the brush disc connecting terminal is rotationally connected with the front side edge and the rear side edge of a supporting seat fixedly connected with the side wall of the sliding cylinder, so that the brush disc connecting terminal can be driven to move in the vertical direction through the sliding cylinder, the position of a brush disc in the brush disc connecting terminal is adjusted in the vertical direction, and the application requirements of various garbage sweeper on cleaning garbage are well met; meanwhile, the front side and the rear side of a brush disc seat for installing a brush disc in the brush disc connecting terminal are rotatably connected with a supporting seat through supporting rods, and the left surface of the brush disc seat is connected with the bottom of the supporting seat through a pre-tightening spring, so that when the leftmost side of the brush disc seat in the forward moving direction is abutted to a road surface object, the brush disc seat can inhibit the pre-tightening force of the pre-tightening spring from swinging to the right under the action of the abutting force, the abutting force is reduced until the brush disc seat passes over the road surface object, and the brush disc seat is pulled back to an initial position by the pre-tightening spring under the action of the pre-tightening force, so that the damage and maintenance of the brush disc seat possibly caused by the negligence of workers are effectively reduced, and the; 2. the dust suction cavity in the dust suction device sucks dust particles into the main dust chamber through the dust suction pipe by suction force generated by rotation of the impeller of the exhaust fan, the dust particles flow to the left side in the main dust chamber after being guided by the drainage plate, part of larger dust particles are deposited on the left side of the main dust chamber, the rest dust particles flow into the dust conveying pipe through the outflow port along with air, one end of the dust guide pipe extends into the dust conveying pipe and extends towards one side of the dust inlet, so that one side, close to the dust inlet, in the dust conveying pipe can deposit part of the dust particles under the action of centrifugal force and enter the auxiliary dust chamber, and the subsequent dust-containing gas is secondarily filtered by the filter plate and the dust remover and then discharged to the atmosphere, so that the dust raised during cleaning of a brush disc of a road sweeper is collected and treated, and the secondary pollution of raised dust is effectively reduced; meanwhile, the dust suction pipe is obliquely arranged in the main dust chamber, so that the sucked dust particles can be well deposited on the bottom of the left side in the main dust chamber after being guided by the drainage plate; 3. a pushing cylinder in the spraying device guides a piston rod to move under the control of a PLC (programmable logic controller), the piston rod drives a transmission rack to move through a transmission shaft, the transmission rack moves to drive a meshed transmission gear to rotate, so that a rotating shaft can rotate on a fixed base plate and a supporting vertical plate, a supporting frame can be driven to push away from the side far away from an automobile body from a recovery state parallel to the automobile body through the rotation of the rotating shaft, the lower supporting plate and the upper supporting plate can be pushed away to a required angle position through rotating, then the water in a water storage tank is pumped out through a water pump and reaches an atomizing nozzle through a water delivery hose and a metal water pipe in sequence for spraying, and therefore dust raised during cleaning of a brush disc can be sprayed, and further the dust raised during cleaning is cleaned; in addition, the spraying device is provided with the rotating frames on the two side surfaces of the vehicle body, so that water can be sprayed to clean dust raised on the left side and the right side of the vehicle body at the same time, and the support frame can be rotated and pushed away to a required angle position, so that the atomizing nozzles arranged on the two sides of the lower support plate can form longitudinal multi-stage distribution in the advancing direction of the sanitation vehicle, and the raised dust can be sprayed with water sequentially from front to back, and the spraying comprehensiveness and the cleaning effectiveness are further ensured; 4. this application cleans the dust particle that raises when the operation to the brush dish simultaneously through dust extraction and sprinkler and carries out dust absorption and water spray treatment, therefore has effectively reduced the secondary pollution that the raise dust caused.
As a specific embodiment, please refer to fig. 2, an optical axis and a threaded shaft which are integrally formed are fixed on the front side and the rear side of the supporting base 114, one end of the supporting rod 121 is provided with a shaft hole pivoted with the optical axis, that is, the supporting rod 121 and the supporting base 114 are rotatably connected through the pivoting of the shaft hole and the optical axis, the threaded shaft is threadedly connected with a limiting nut 126, and the effectiveness of the rotatable connection between one end of the supporting rod 121 and the supporting base 114 can be ensured through the limiting nut 126. Of course, on the basis of the foregoing embodiments, those skilled in the art can also adopt other ways to realize the rotational connection between the supporting rod 121 and the supporting seat 114.
As an embodiment, referring to fig. 3, the brush plate 124 includes a circular mounting plate 1241, an annular expansion plate 1242 and a circular base plate 1243, the annular expansion plate 1242 is horn-shaped, namely, the caliber of one end of the annular expansion plate 1242 is smaller and the caliber of the other end is larger, the end with the smaller caliber of the annular expansion plate 1242 is fixedly connected with the circular mounting plate 1241, the end with larger caliber of the annular expansion plate 1242 is fixedly connected with the circular base plate 1243, the circumferential surface array of the circular base plate 1243 is provided with a plurality of circles of the bundling tubes 1244, the bundling tubes 1244 in each circle are arranged in a staggered manner, namely, the beam containing tubes in adjacent circles are arranged in a staggered way, the inside of the beam containing tube 1244 is fixed with brush hairs 1245, the circular mounting plate 1241 is provided with a central hole 12411 and a plurality of mounting holes 12412, the motor shaft of the motor 123 can be inserted and fixed through the center hole 12411, the brush plate 124 is fixedly installed on the bottom surface of the brush plate seat 122 through the installation hole 12412. By adopting the brush disc structure in the embodiment, the fixed installation of the brush disc can be realized through the circular installation plate 1241, and the circumferential surface area of the circular base plate 1243 can be expanded while the volume of the brush disc is reduced as much as possible through the annular expansion plate 1242, so that more bristles 1245 can be arranged on the circumferential surface of the circular base plate 1243, and the service time of the whole brush disc 124 can be prolonged; and the beam containing pipes 1244 in the adjacent circles are arranged in a staggered way, so that the bristles 1245 can be distributed more uniformly, and the cleaning of garbage is facilitated. In a preferred embodiment, the circular mounting plate 1241, the annular expansion plate 1242 and the circular base plate 1243 are integrally formed.
As a specific example, referring to fig. 3, in each circle of the bundling tubes 1244, an annular supporting pillar 1246 is disposed between adjacent bundling tubes 1244, so that an annular supporting structure may be formed on a circumferential surface of the circular base plate 1243, which enhances a connection strength between the bundling tubes 1244, thereby improving a structural performance of the brush tray.
As a specific embodiment, the included angle between the bundling tube 1244 and the bottom surface of the circular base plate 1243 is 43 to 46 degrees, so that when the brush plate 124 is installed on the bottom surface of the brush plate seat 122, the bottom plane formed by the bristles 1245 in the bundling tube 1244 can present a good contact angle with the ground surface, thereby improving the cleaning effect.
As a specific embodiment, referring to fig. 4, the dust suction chamber 21 includes a dust inlet 211, a contracting channel 212, and a dust outlet 213, which are connected in sequence, and a gas flow rate of the dust inlet 211 is greater than a gas flow rate of the dust outlet 213. Specifically, the inlet length of the dust inlet 211 is longer than the outlet length of the dust outlet 213, so that a wider dust suction range can be generated through the dust inlet 211, and thus the dust suction efficiency is higher, and the dust inlet 211 and the dust outlet 213 are contracted through the contraction channel 212, so that a stronger suction force can be realized on one side of the dust outlet 213, and dust flow entering from the dust inlet 211 can be smoothly sucked into the dust outlet 213 through the contraction channel 212, thereby effectively improving the technical effect of dust suction.
As a specific embodiment, referring to fig. 5, the flow guide plate 23 includes a lifting plate 231, a horizontal plate 232, and a lower inclined plate 233, which are integrally formed and connected in sequence, wherein an inclination angle of the lifting plate 231 is the same as an inclination angle of the dust collection pipe 20, and the lifting plate 231, the horizontal plate 232, and the lower inclined plate 233 are embedded in front and rear right inner walls of the main dust chamber 22; specifically, the lifting plate 231 is connected with the front and rear inner walls of the main dust chamber 22 in an embedded manner, the horizontal plate 232 is connected with the front and rear inner walls of the main dust chamber 22 in an embedded manner, the lower inclined plate 233 is connected with the front and rear inner walls of the main dust chamber 22 in an embedded manner, and a predetermined interval is provided between the lower inclined plate 233 and the left inner wall of the main dust chamber 22. Wherein, the inclination angle of the lifting plate 231 is the same as that of the dust suction pipe 20, so that the dust particles can be quickly sucked to the horizontal plate 232 by a small suction force, and the horizontal plate 232 can decelerate the sucked dust flow and form a horizontal flow, and finally, under the action of the downward inclined flow of the downward inclined plate 233, a larger part of dust particles will be deposited at the right side of the main dust chamber 22, thereby realizing effective separation and deposition of larger dust particles.
In a specific embodiment, the inclined angle α formed by the lifting plate 231, the dust collection pipe 20 and the bottom of the main dust chamber 22 is 65-77 degrees, so that the sucked dust particle airflow can be better ensured to quickly and efficiently reach the horizontal plate 232, and the dust collection efficiency of the whole dust collection device is improved.
As a specific embodiment, the length of one end of the dust guide pipe 26 extending to the dust inlet 241 side inside the dust conveying pipe 25 is 1/2-2/3 of the length of the dust conveying pipe 25, that is, the length of the dust guide pipe 26 extending inside the dust conveying pipe 25 is 1/2-2/3 of the length of the whole dust conveying pipe 25, so that it can be ensured that the dust particle airflow can better rely on the centrifugal force of the airflow revolution before entering the dust guide pipe 26, and part of the dust particles are deposited to enter the secondary dust chamber 24 through the dust inlet 241, thereby realizing the effective separation and deposition of the dust particles again.
As a specific embodiment, bearings are disposed in the positioning holes and the positioning seats 331, that is, the bearings are fixedly mounted in the positioning holes and the positioning seats 331, outer rings of the bearings are fastened with the positioning holes and the positioning seats 331, and upper and lower ends of the rotating shaft 341 are fixedly connected with inner holes of the bearings, so that the rotating shaft 341 is rotatably matched with the fixed base plate 32 and the supporting vertical plate 33.
As an embodiment, referring to fig. 6, a plurality of reinforcing struts 3423 are connected between the lower supporting plate 3421 and the upper supporting plate 3422, so that the connection strength between the lower supporting plate 3421 and the upper supporting plate 3422 can be increased, thereby enhancing the supporting strength of the supporting frame 342.
As an embodiment, referring to fig. 6, a steel strand cable 343 is further connected to another end of the upper supporting plate 3422 (an end close to the lower supporting plate 3421), and another end of the steel strand cable 343 is connected to the supporting upright 33, that is, the other ends of the lower supporting plate 3421 and the upper supporting plate 3422 can be connected to the supporting upright 33 in a cable-stayed manner through the steel strand cable 343, so that the stability and firmness of the supporting frame 342 can be enhanced.
As a specific embodiment, the distance between the atomizing nozzles 37 is 0.5-0.8 m, so that water can be sprayed to dust raised from the left side and the right side of the vehicle body well, multi-layer spraying of the dust raised by sweeping the brush disc is achieved, and the effectiveness and comprehensiveness of spraying are guaranteed.
As a specific embodiment, please refer to fig. 6, 8 and 9, the spraying apparatus further includes an adjusting mechanism 30, the adjusting mechanism 30 includes a servo motor 301, a rotating shaft 302 and a flow control sleeve 303, the servo motor 301 is mounted on a lower supporting plate 3421, the servo motor 301 is electrically connected to the PLC controller through a servo driver, the servo driver may also be fixedly disposed on the fixed substrate 32, the flow control sleeve 303 is rotatably and sealingly disposed in the metal water pipe 36, two rows of water outlets are symmetrically disposed on the metal water pipe 36 along the axial direction, the atomizing nozzle 37 is communicated with the metal water pipe 36 through the two rows of water outlets, the flow control sleeve 303 is provided with water passing ports 303 corresponding to the water outlets on the metal water pipe 36, that is, the flow control sleeve is also provided with two rows of water passing ports 3031, one end of the flow control sleeve 303 extends out of the metal water pipe 36 and is fixedly connected to the rotating shaft 302, the other end of the rotating shaft 302 is connected with a motor shaft of the servo motor 301, so that when the PLC sends a pulse signal to the servo driver, the servo driver drives the servo motor 301 to rotate and drives the flow control sleeve 303 to rotate through the rotating shaft 302, water flows of two rows of water outlets on the metal water pipe 36 are controlled, and the spraying range of the atomizing nozzle 37 is adjusted; specifically when two rows of water outlets on flow control sleeve 303 are opposite to two rows of water outlets on metal water pipe 36, the water flow that two rows of water outlets on metal water pipe 36 flow is the biggest, atomizing nozzle 37 sprays the region also the biggest, and when two rows of water outlets on flow control sleeve 303 flow through the mouth of a river rotate with metal water pipe 36 on two rows of water outlet parts when being relative (have partial delivery port to be sheltered from by flow control telescopic section of thick bamboo wall promptly), two rows of water outlets on metal water pipe 36 flow little, atomizing nozzle 37 sprays the region and also diminishes, and then the realization is adjusted atomizing nozzle 37's spraying scope. As a specific implementation mode, the servo driver adopts an existing Mitsubishi MR-J3-10A type servo driver, and the PLC controller adopts an existing FX3U-32MT type PLC of Mitsubishi corporation, so that the rotation control of the existing servo motor 301 familiar to the technical personnel in the field can be realized; this application adopts the PLC controller to control, has advantages such as simple structure, with low costs, operation precision height to can realize accurate control.
Finally, the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, 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 or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all of them should be covered in the claims of the present invention.
Claims (10)
1. A municipal sanitation vehicle cleaning system is characterized by comprising a brush disc mechanism, a dust suction device and a spraying device, wherein the brush disc mechanism and the dust suction device are arranged at the rear part of a sanitation vehicle, the spraying device is arranged close to the head part of the sanitation vehicle, the brush disc mechanism comprises a vertical sliding terminal and a brush disc connecting terminal, the vertical sliding terminal comprises a fixed rod, an installation seat, a sliding cylinder, a supporting seat, a speed reducing motor and a screw rod, the upper end of the fixed rod is fixedly connected with the bottom of a compartment body of the sanitation vehicle, the installation seat is fixedly sleeved on the fixed rod, the sliding cylinder is sleeved on the fixed rod in a sliding manner, one end of the supporting seat is fixedly connected with the side wall of the sliding cylinder, the speed reducing motor is fixed on the installation seat, the upper end of the screw rod is fixedly connected with a main shaft of the speed reducing motor, and the lower end of the screw rod is movably arranged in a hole, the screw rod is fixedly connected to the sliding cylinder through a nut in a sleeved fit mode, the brush disc connecting terminal comprises a supporting rod, a brush disc seat, a motor, a brush disc and a pre-tightening spring, the supporting rod is rotatably connected to the front side edge and the rear side edge of the supporting seat, the other end, far away from the supporting seat, of the supporting rod is fixedly connected with the front side edge and the rear side edge of the brush disc seat, the motor is fixedly installed on the surface of the brush disc seat, the brush disc is arranged on the bottom surface of the brush disc seat, a central hole in the brush disc is fixedly connected with a motor shaft penetrating through the brush disc seat in an inserted mode, one end of the pre-tightening spring is connected with the bottom of the supporting seat, and the other end;
the dust suction device comprises a dust suction pipe obliquely arranged at the bottom of the sanitation truck carriage body, the lower end of the dust suction pipe is connected with a dust suction cavity arranged above the brush disc side, the upper end of the dust suction pipe extends into the right side of the inner part of a main dust chamber arranged on the surface of the sanitation truck carriage body, a drainage plate which is suitable for guiding dust particles sucked by the dust suction pipe from the right side to the left side of the inner part of the main dust chamber to perform partial deposition is embedded on the inner side wall of the main dust chamber, a flow outlet is formed in the top of the main dust chamber, an auxiliary dust chamber adjacent to the main dust chamber is further arranged on the surface of the sanitation truck carriage body, dust exhaust ports are formed in the bottoms of the main dust chamber and the auxiliary dust chamber, a dust inlet is formed in the top of the auxiliary dust chamber, a dust conveying pipe is connected between the flow outlet and the dust inlet, a dust guide pipe is connected to the dust conveying pipe close to one side of the flow outlet, and one end of the dust guide pipe extends into the dust conveying pipe, a filter plate is radially arranged inside the dust guide pipe, the other end of the dust guide pipe is connected with an exhaust fan which is supported and arranged on the surface of the body of the sanitation compartment, and an air outlet of the exhaust fan is connected with a dust remover communicated with the atmosphere;
the spraying device comprises a water storage tank and a fixed base plate which are arranged on a chassis of the sanitation vehicle, wherein the fixed base plate is provided with a supporting vertical plate, a rotating frame, a transmission mechanism and a PLC (programmable logic controller), the supporting vertical plate is arranged on the fixed base plate and is vertical to two side surfaces of a vehicle body, the rotating frame is arranged on two side surfaces close to the vehicle body and comprises a rotating shaft and a supporting frame, the lower end of the rotating shaft is in rotating fit with a preset positioning hole on the fixed base plate, the upper end of the rotating shaft is in rotating fit with a preset positioning seat on the supporting vertical plate, the lower part of the rotating shaft is convexly provided with a transmission gear, the supporting frame comprises a lower supporting plate and an upper supporting plate, one ends of the lower supporting plate and the upper supporting plate are respectively and fixedly connected with the upper part and the lower part of the rotating shaft, the other end of the upper supporting plate, the two sides of the lower supporting plate are provided with atomizing nozzles communicated with the upper water outlet of the metal water pipe, the water inlet of the metal water pipe is communicated with the water storage tank through a water supply hose and a water pump in sequence, the transmission mechanism comprises a pushing cylinder, a transmission shaft and a transmission rack, the pushing cylinder is installed on the fixed base plate, a piston rod of the pushing cylinder is fixedly connected with one end of the transmission shaft, the other end of the transmission shaft is fixedly connected with the transmission rack, the transmission rack is meshed with the transmission gear, and the pushing cylinder is electrically connected with the PLC.
2. The municipal sanitation vehicle cleaning system according to claim 1, wherein an optical axis and a threaded shaft which are integrally formed are fixed to the front side and the rear side of the supporting base, a shaft hole pivoted with the optical axis is formed in one end of the supporting rod, and a limit nut is connected to the threaded shaft through a thread.
3. The municipal sanitation car cleaning system of claim 1, wherein the brush disc comprises a circular mounting plate, an annular expansion plate and a circular base plate, the annular expansion plate is horn-shaped, the smaller end of the annular expansion plate is fixedly connected with the circular mounting plate, the larger end of the annular expansion plate is fixedly connected with the circular base plate, the circumferential surface array of the circular base plate is provided with a plurality of rings of bundling tubes, the bundling tubes in each ring are arranged in a staggered manner, bristles are fixed in the bundling tubes, and the circular mounting plate is provided with a central hole and a plurality of mounting holes.
4. The municipal sanitation vehicle cleaning system of claim 3, wherein an annular support post is provided between adjacent ones of the bundle tubes in each ring of the bundle tubes.
5. The municipal sanitation vehicle cleaning system of claim 1, wherein the dust suction chamber comprises a dust inlet port, a contraction chamber and a dust outlet port which are connected in sequence, and the gas flow rate of the dust inlet port is greater than that of the dust outlet port.
6. The municipal sanitation car cleaning system of claim 1, wherein the drainage plate comprises a lifting plate, a horizontal plate and a lower inclined plate which are integrally formed and connected in sequence, the lifting plate has the same inclination angle as the dust collection pipe, and the lifting plate, the horizontal plate and the lower inclined plate are embedded on the front and rear right inner walls of the main dust collection chamber.
7. The municipal sanitation car cleaning system according to claim 1, wherein one end of the dust guide pipe extends towards the dust inlet side inside the dust conveying pipe for 1/2-2/3 of the length of the dust conveying pipe.
8. The municipal sanitation vehicle cleaning system of claim 1, wherein a plurality of reinforcing struts are connected between the lower and upper support plates.
9. The municipal sanitation vehicle cleaning system of claim 1, wherein the other end of the upper support plate is further connected to a steel strand cable, the other end of the steel strand cable being connected to the support vertical plate.
10. The municipal sanitation vehicle cleaning system of claim 1, wherein the spraying device further comprises an adjusting mechanism, the adjusting mechanism comprises a servo motor, a rotating shaft and a flow control sleeve, the servo motor is mounted on the lower supporting plate, the servo motor is electrically connected with the PLC through a servo driver, the flow control sleeve is rotatably and hermetically arranged in the metal water pipe, a water outlet corresponding to the water outlet on the metal water pipe is formed in the flow control sleeve, one end of the flow control sleeve extends out of the metal water pipe and is fixedly connected with the rotating shaft, and the other end of the rotating shaft is connected with a motor shaft of the servo motor.
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| CN110327720B (en) * | 2019-08-16 | 2024-03-12 | 大连交通大学 | Water mist gun carriage |
| CN110583276A (en) * | 2019-09-30 | 2019-12-20 | 广州交投绿化建设有限公司 | Comprehensive greening maintenance vehicle |
| CN112609624B (en) * | 2020-12-25 | 2022-05-06 | 山东中达威专用车辆有限公司 | Municipal administration sanitation car cleaning system |
| CN116080513B (en) * | 2023-03-27 | 2023-10-20 | 湖北同威专用汽车有限公司 | Expressway obstacle-removing vehicle |
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| KR100699089B1 (en) * | 2006-12-01 | 2007-03-23 | 주식회사 아진산업기술 | A street clean-ing car with sprinkler which regulate the height and swing and tilting |
| CN201268834Y (en) * | 2008-09-16 | 2009-07-08 | 江苏悦达专用车有限公司 | Secondary dust removing processing system of road sweeper |
| US8376244B2 (en) * | 2009-05-27 | 2013-02-19 | Caterpillar Inc. | Mobile fluid distribution system and method |
| EP2578751A1 (en) * | 2011-10-07 | 2013-04-10 | Zaugg AG Eggiwil | Sweeping broom apparatus with air blast system |
| KR101317185B1 (en) * | 2011-10-21 | 2013-10-15 | 서동산업(주) | a watering vehicle |
| RU162554U1 (en) * | 2015-12-09 | 2016-06-20 | Акционерное общество "Курганский завод дорожных машин" | VACUUM CLEANING MACHINE |
| CN206667148U (en) * | 2017-03-30 | 2017-11-24 | 扬州金威环保科技有限公司 | A kind of intelligent multi-function formula road cleaner |
| CN108086220A (en) * | 2017-12-25 | 2018-05-29 | 郑州源冉生物技术有限公司 | A kind of municipal and environment-friendly watering device convenient for adjusting watering angle |
| CN108612015A (en) * | 2018-05-24 | 2018-10-02 | 扬州金威环保科技有限公司 | A kind of quick changeable module dampness elimination, which is swept, washes ground device |
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