CN110258399B - Garbage sweeping and sucking device and road sweeper with same - Google Patents
Garbage sweeping and sucking device and road sweeper with same Download PDFInfo
- Publication number
- CN110258399B CN110258399B CN201910491935.7A CN201910491935A CN110258399B CN 110258399 B CN110258399 B CN 110258399B CN 201910491935 A CN201910491935 A CN 201910491935A CN 110258399 B CN110258399 B CN 110258399B
- Authority
- CN
- China
- Prior art keywords
- sweeping
- suction nozzle
- garbage
- swing arm
- nozzle body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
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
- E01H1/005—Mobile installations, particularly for upkeeping in situ road or railway furniture, for instance road barricades, traffic signs; Mobile installations particularly for upkeeping tunnel walls
-
- 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
- E01H1/0845—Apparatus dislodging all of the dirt by suction ; Suction nozzles with mechanical loosening or feeding instruments for the dirt to be sucked- up, e.g. brushes, scrapers
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Cleaning Of Streets, Tracks, Or Beaches (AREA)
- Cleaning In General (AREA)
Abstract
The invention discloses a garbage sweeping and sucking device and a road sweeper with the same, wherein the garbage sweeping and sucking device comprises: a connecting seat for with the frame fixed connection of sweeping machine, swing joint has the suction nozzle on the connecting seat, fixedly connected with sweeper on the suction nozzle, the sweeper includes two sweeping disks and coupling mechanism, two sweeping disks link to each other with the control system of sweeping machine respectively in order to gather together the rubbish on road surface with the relative rotation under control system's control, coupling mechanism and suction nozzle fixed connection, coupling mechanism is used for connecting two sweeping disks and makes two sweeping disks height-adjustable in vertical plane, and make two sweeping disks rotate around the fixed point in the horizontal plane when receiving external effort in order to cushion or dodge external effort. The suction nozzle is communicated with a vacuumizing device and a garbage can of the sweeping machine. The lifting driving mechanism is also connected with the control system so as to drive the suction nozzle to lift and move along a fixed track relative to the connecting seat under the control of the control system.
Description
Technical Field
The invention relates to the technical field of garbage treatment, in particular to a garbage sweeping and sucking device. In addition, the invention also relates to a road sweeper comprising the garbage sweeping and sucking device.
Background
At present, the urban main road in China basically realizes mechanical cleaning operation, but the urban auxiliary road and the sidewalk are narrow, so that a large-scale sweeping vehicle cannot enter the cleaning mode, manual cleaning is mainly adopted, the operation efficiency is low, a large number of branches and leaves fall on the urban auxiliary road and the sidewalk especially in leaf-falling seasons, and if the branches and the leaves cannot be cleaned in time, the leaves drift around, and the urban attractiveness is seriously affected.
In the prior art, a small road sweeper is used for sweeping urban auxiliary roads and sidewalks. The existing small-sized road sweeper mainly comprises a chassis, a cleaning device, a suction nozzle, a suction fan, a dustbin and a fan motor. The suction fan is driven by the fan motor to rotate at a high speed, air in the dustbin and the suction nozzle is sucked away, negative pressure is formed in the dustbin and the suction nozzle, the sweeping disc in the cleaning device rotates to gather garbage in the front of the suction nozzle, when the road sweeper travels forwards, the garbage is sucked into the inner cavity of the suction nozzle and is sucked into the dustbin under the action of the negative pressure, the garbage is settled and filtered by the dustbin and then is left in the dustbin, and cleaner air flow enters the fan and then is discharged.
In the existing small-sized road sweeper, a cleaning device and a suction nozzle are independently arranged, the cleaning device comprises two symmetrical sweeping disks, the two sweeping disks are respectively connected with a driving mechanism for driving the sweeping disks to act in a vertical plane and a driving mechanism for driving the sweeping disks to act in a horizontal plane, and the suction nozzle is also connected with a driving mechanism for driving the sweeping disks to act, so that the road sweeper is complex in structure, complex in action process and high in manufacturing cost, and is not suitable for popularization and application of the small-sized road sweeper.
Disclosure of Invention
The invention provides a garbage sweeping and sucking device and a road sweeper with the same, and aims to solve the technical problems of complex structure, complex action process and high manufacturing cost of the existing road sweeper.
The technical scheme adopted by the invention is as follows:
a trash sweeping device comprising: the sweeping machine comprises a frame, a connecting seat, a suction nozzle, a sweeping device, a connecting mechanism and a control system, wherein the connecting seat is fixedly connected with the frame of the sweeping machine, the suction nozzle is movably connected with the connecting seat, the sweeping device is fixedly connected with the suction nozzle and comprises two sweeping disks and a connecting mechanism, the two sweeping disks are respectively connected with the control system of the sweeping machine so as to relatively rotate under the control of the control system so as to gather garbage on a road surface, the connecting mechanism is fixedly connected with the suction nozzle, and the connecting mechanism is used for connecting the two sweeping disks, enables the heights of the two sweeping disks in a vertical plane to be adjustable, and enables the two sweeping disks to rotate around a fixed point in a horizontal plane when being subjected to external acting force so as to buffer or avoid the external acting force; the suction nozzle is communicated with a vacuumizing device and a garbage can of the sweeping machine so as to suck the garbage gathered by the sweeping disc into the garbage can under the action of the vacuumizing device; the automatic road sweeper further comprises a lifting driving mechanism, the connecting end of the lifting driving mechanism is connected with a frame of the road sweeper, the driving end of the lifting driving mechanism is connected with the suction nozzle, and the lifting driving mechanism is further connected with the control system so as to drive the suction nozzle to move up and down along a fixed track relative to the connecting seat under the control of the control system.
Furthermore, the connecting mechanism comprises a mounting support rod fixedly connected with the suction nozzle and two groups of connecting members respectively arranged at two ends of the mounting support rod, and each connecting member comprises a vertical swing arm and a transverse swing arm; the first end of the vertical swing arm is hinged with the free end of the mounting support rod in the horizontal plane, so that the vertical swing arm can rotate around the hinge shaft arranged horizontally in the vertical plane; the first end of the transverse swing arm is hinged with the second end of the vertical swing arm in a vertical plane, so that the transverse swing arm can rotate around a vertically arranged hinge shaft in a horizontal plane; the sweeping disc is fixed with the second end of the transverse swing arm which is correspondingly arranged.
Furthermore, each connecting component also comprises a jacking adjusting piece and a pre-tightening spring; the jacking adjusting piece is arranged at the free end correspondingly arranged on the mounting support rod, the height of the jacking adjusting piece in a vertical plane is adjustable, and the top of the jacking adjusting piece abuts against the first end of the correspondingly arranged vertical swing arm; two ends of the pre-tightening spring are respectively connected with the vertical swing arm and the transverse swing arm so as to apply the pre-tightening force of the transverse swing arm rotating towards the advancing direction of the sweeping machine and buffer or avoid the external acting force applied to the sweeping disc.
Furthermore, the suction nozzle comprises a suction nozzle body, a connecting rod mechanism and a mounting seat; the suction nozzle body is communicated with the vacuumizing device and the garbage can so as to suck the garbage gathered by the sweeping disc into the garbage can under the action of the vacuumizing device; the connecting rod mechanism is respectively connected with the connecting seat and the suction nozzle body so as to movably connect the suction nozzle body with the connecting seat; the mounting seat is fixedly connected with the suction nozzle body, the mounting support rod is fixedly connected with the mounting seat, and the driving end of the lifting driving mechanism is fixedly connected with the mounting seat so as to drive the mounting seat to drive the suction nozzle body and the sweeper to move up and down along a fixed track relative to the connecting seat.
Further, the connecting rod mechanism comprises two connecting rods arranged on two sides of the opposite suction nozzle body, first ends of the two connecting rods are hinged with the connecting seat respectively, and second ends of the two connecting rods are hinged with the mounting seat respectively.
Further, the suction nozzle body comprises a suction nozzle body with an inner cavity; the bottom of the suction nozzle body is provided with a main suction port which is communicated with the inner cavity and is used for sucking gathered garbage into the inner cavity, and a first end cover used for sealing the main suction port is arranged at the main suction port; the top of the suction nozzle body is provided with a discharge port which is respectively communicated with the inner cavity and the vacuum extractor for discharging the garbage in the inner cavity out of the inner cavity.
Furthermore, the suction nozzle body also comprises a front baffle plate which is vertical to the forward moving direction of the sweeping machine, a rear baffle plate which is arranged opposite to the front baffle plate and is positioned behind the front baffle plate, and a plurality of side plates which are connected with the front baffle plate and the rear baffle plate; preceding baffle, backplate and polylith curb plate enclose the periphery of locating main suction inlet, and the top of preceding baffle, backplate and polylith curb plate respectively with the suction nozzle body fixed connection of main suction inlet periphery, the bottom of preceding baffle, backplate and polylith curb plate extends towards the road surface respectively.
Furthermore, an auxiliary suction port communicated with the inner cavity is also arranged on the outer side wall of the suction nozzle body; the suction nozzle body also comprises a suction rod detachably connected with the auxiliary suction port, and the suction rod is communicated with the auxiliary suction port so as to move to a special position under the operation of sanitation personnel to suck garbage at the special position into the inner cavity; the suction nozzle body also includes a second end cap for sealing the secondary suction opening.
Furthermore, the lifting driving mechanism comprises a mounting support fixedly connected with a frame of the sweeping machine and a vertically arranged lifting driving piece; the connecting end of the lifting driving piece is fixed with the mounting support, and the driving end of the lifting driving piece is fixed with the mounting base.
According to another aspect of the invention, a sweeping machine is also provided, which comprises the garbage sucking and sweeping device.
The invention has the following beneficial effects:
in the garbage sweeping and sucking device, the sweeping disc is adjustable in height in a vertical plane under the action of the connecting mechanism, and can rotate around a fixed point in a horizontal plane to buffer or avoid an external acting force when the sweeping disc is subjected to the external acting force so as to avoid the external acting force from influencing the operation of the sweeping disc, and further compared with the prior art, the sweeper disclosed by the invention is simple in structure and simple in action process; the sweeper and the suction nozzle are connected into a whole in a fixed connection mode, so that the garbage sweeping and sucking device is stable in structure and beneficial to improving the working stability and efficiency of the device; the sweeper and the suction nozzle are connected into a whole in a fixed connection mode, the driving end of the lifting driving mechanism is connected with the suction nozzle, when the lifting driving mechanism controls the suction nozzle to lift and move along a fixed track relative to the connecting seat under the action of the control system, the sweeper moves synchronously along with the suction nozzle, and the lifting and moving of the garbage sweeping and sucking device in a vertical plane are realized;
the sweeping machine has the advantages of simple structure, simple action process and low manufacturing cost, is suitable for sweeping sidewalks, and is favorable for promoting the popularization and application of small sweeping machines.
In addition to the objects, features and advantages described above, other objects, features and advantages of the present invention are also provided. The present invention will be described in further detail below with reference to the drawings.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic space structure diagram of a garbage sweeping and sucking device according to a preferred embodiment of the invention;
FIG. 2 is a schematic view of the spatial arrangement of the sweeper of FIG. 1;
fig. 3 is a cross-sectional front view of the mouthpiece of fig. 1.
Description of the figures
10. A connecting seat; 20. a suction nozzle; 21. a suction nozzle body; 211. a suction nozzle body; 2110. an inner cavity; 2111. a main suction opening; 2112. discharging; 2113. a secondary suction port; 212. a first end cap; 213. a front baffle; 214. a tailgate; 216. a traveling wheel; 217. a second end cap; 22. a link mechanism; 23. a mounting seat; 30. a sweeper; 31. sweeping the disc; 32. a connecting mechanism; 321. mounting a support rod; 322. a vertical swing arm; 323. a transverse swing arm; 324. jacking an adjusting piece; 325. pre-tightening the spring; 40. a lifting drive mechanism; 41. mounting a support; 42. and a lifting driving piece.
Detailed Description
The embodiments of the invention will be described in detail below with reference to the accompanying drawings, but the invention can be embodied in many different forms, which are defined and covered by the following description.
Referring to fig. 1, a preferred embodiment of the present invention provides a garbage sweeping and sucking apparatus for a pavement sweeping vehicle, including: the connecting seat 10 is used for being fixedly connected with a frame of a sweeping machine, a suction nozzle 20 is movably connected to the connecting seat 10, a sweeping device 30 is fixedly connected to the suction nozzle 20, the sweeping device 30 comprises two sweeping disks 31 and a connecting mechanism 32, the two sweeping disks 31 are respectively connected with a control system of the sweeping machine to rotate relatively under the control of the control system so as to gather garbage on a road surface, the connecting mechanism 32 is fixedly connected with the suction nozzle 20, the connecting mechanism 32 is used for connecting the two sweeping disks 31 and enables the heights of the two sweeping disks 31 to be adjustable in a vertical plane, and the two sweeping disks 31 rotate around fixed points in a horizontal plane to buffer or avoid external acting force when being subjected to external acting force. The suction nozzle 20 is communicated with a vacuumizing device and a garbage can of the sweeping machine, so that the garbage gathered by the sweeping disc 31 is sucked into the garbage can under the action of the vacuumizing device. The garbage sweeping and sucking device further comprises a lifting driving mechanism 40, the connecting end of the lifting driving mechanism 40 is connected with a frame of the sweeping machine, the driving end of the lifting driving mechanism 40 is connected with the suction nozzle 20, and the lifting driving mechanism 40 is further connected with the control system so as to drive the suction nozzle 20 to move up and down along a fixed track relative to the connecting seat 10 under the control of the control system.
In the garbage sweeping and sucking device of the present invention, the sweeper 30 comprises two sweeping discs 31 and a connecting mechanism 32, the two sweeping discs 31 are used for being rotated under the control of the control system to gather the garbage on the road surface, the connecting mechanism 32 is used for connecting the two sweeping discs 31, the height of the two sweeping discs 31 in the vertical plane is adjustable, and the two sweeping discs 31 are rotated around fixed points in the horizontal plane under the action of the external acting force to buffer or avoid the external acting force, so that the height of the sweeping discs 31 in the vertical plane is adjustable under the action of the connecting mechanism 32, and the sweeping discs 31 can be rotated around fixed points in the horizontal plane to buffer or avoid the external acting force under the action of the external acting force to avoid the influence of the external acting force on the operation of the sweeping discs 31, and compared with the prior art, the two sweeping discs are respectively connected with a driving mechanism for driving the sweeping discs to act in the vertical plane and a driving mechanism for acting in the horizontal plane, the sweeper 30 of the present invention is simple in structure and simple in action process; the sweeper 30 and the suction nozzle 20 are connected into a whole in a fixed connection mode, so that the garbage sweeping and sucking device is stable in structure and beneficial to improving the working stability and efficiency of the device; the sweeper 30 and the suction nozzle 20 are connected into a whole in a fixed connection mode, the driving end of the lifting driving mechanism 40 is connected with the suction nozzle 20, when the lifting driving mechanism 40 controls the suction nozzle 20 to lift and move along a fixed track relative to the connecting seat 10 under the action of a control system, the sweeper 30 synchronously lifts and moves along with the suction nozzle 20, and the lifting and moving of the garbage sweeping device in a vertical plane are achieved.
Alternatively, as shown in fig. 2, the connecting mechanism 32 comprises a mounting support 321 fixedly connected to the suction nozzle 20, and two sets of connecting members respectively disposed at two ends of the mounting support 321, each connecting member comprising a vertical swing arm 322 and a horizontal swing arm 323. The first end of the vertical swing arm 322 is hinged to the free end of the mounting support rod 321 in the horizontal plane, so that the vertical swing arm 322 rotates around the hinge shaft in the horizontal plane. A first end of the transverse swing arm 323 is hinged in a vertical plane with a second end of the vertical swing arm 322, such that the transverse swing arm 323 is rotatably disposed in a horizontal plane about a vertically disposed hinge shaft. The sweeping disk 31 is fixed with the second end of the transverse swing arm 323 which is correspondingly arranged. Because vertical swing arm 322 can rotate in vertical plane around the hinge that the level set up, and horizontal swing arm 323 can rotate in horizontal plane around the hinge of vertical setting, thereby when sweeping the dish 31 by external thrust effect forward backward in-process that the sweeping machine moved ahead, sweep dish 31 can be vertical swing arm 322 and the articulated pin joint of installation branch 321 as the fulcrum and beat from top to bottom in vertical plane, sweep dish 31 still uses horizontal swing arm 323 and the articulated pin joint of vertical swing arm 322 as the center at horizontal plane rotation simultaneously, and then cushion or dodge the effort that acts on sweeping dish 31, prevent to sweep the rigid collision of dish 31 and external effort.
Further, as shown in fig. 2, each connecting member further includes a lift-up adjuster 324 and a pre-tightening spring 325. The jacking adjusting piece 324 is arranged at the free end of the corresponding mounting support rod 321, the height of the jacking adjusting piece 324 in the vertical plane is adjustable, and the top of the jacking adjusting piece 324 abuts against the first end of the corresponding vertical swing arm 322. Specifically, the jacking adjuster 324 is a jacking bolt, which is vertically disposed and threadedly connected to the free end of the corresponding mounting support rod 321, and the top of the jacking bolt abuts against the corresponding vertical swing arm 322. By rotating the jacking bolt, the vertical swing arm 322 can rotate around the hinge point hinged with the mounting support rod 321, so that the height position of the second end of the transverse swing arm 323 can be adjusted, and finally the height of the sweeping disc 31 in the vertical plane can be adjusted. Two ends of the pre-tightening spring 325 are respectively connected with the vertical swing arm 322 and the transverse swing arm 323 so as to apply the pre-tightening force of the transverse swing arm 323 rotating towards the advancing direction of the sweeping machine, so as to buffer or avoid the external acting force applied on the sweeping disc 31. When the sweeping disk 31 is acted by the external forward and backward thrust, the direction of the external thrust is opposite to the direction of the pretightening force of the pretightening spring 325, and the sweeping disk 31 can rotate backward around the hinged point hinged with the vertical swing arm 322 along with the transverse swing arm 323 to buffer or avoid the action of the external thrust, so that the rigid collision between the sweeping disk 31 and the external thrust is prevented. When the external pushing force is reduced or disappears, the sweeping disc 31 can rotate forwards around the hinge point along with the transverse swing arm 323 under the action of the pulling force of the pre-tightening spring 325 so as to restore to the early state, and the avoiding movement of the sweeping disc 31 is realized in the process.
Alternatively, as shown in fig. 1 and 3, the suction nozzle 20 includes a nozzle body 21, a link mechanism 22, and a mount 23. The suction nozzle body 21 is communicated with a vacuum extractor and a garbage can so as to suck the garbage gathered by the sweeping disc 31 into the garbage can under the action of the vacuum extractor. When the garbage cleaning machine works, the sweeping disc 31 gathers the garbage to the front end of the suction nozzle body 21 or a suction area of the suction nozzle, and the garbage is directly sucked by the suction nozzle body 21 to form continuous action, so that incomplete cleaning and suction caused by external interference are reduced. The link mechanism 22 is respectively connected with the connecting seat 10 and the nozzle body 21 so as to movably connect the nozzle body 21 with the connecting seat 10. The mounting base 23 is fixedly connected with the suction nozzle body 21, the mounting support rod 321 is fixedly connected with the mounting base 23, and the driving end of the lifting driving mechanism 40 is fixedly connected with the mounting base 23 so as to drive the mounting base 23 to drive the suction nozzle body 21 and the sweeper 30 to move up and down along a fixed track relative to the connecting base 10.
In the alternative embodiment, as shown in fig. 3, the link mechanism 22 includes two links disposed opposite to two sides of the nozzle body 21, first ends of the two links are respectively hinged to the connecting seat 10, and second ends of the two links are respectively hinged to the mounting seat 23. The connecting seat 10, the two connecting rods and the mounting seat 23 form a parallelogram structure, when the mounting seat 23 is subjected to the lifting action force exerted by the lifting driving mechanism 40, the mounting seat 23 drives the suction nozzle body 21 and the sweeper 30 to synchronously move up and down along a fixed track relative to the connecting seat 10.
In this alternative embodiment, as shown in FIG. 3, the nozzle body 21 includes a nozzle body 211 having an interior cavity 2110. The bottom of the suction nozzle body 211 is provided with a main suction port 2111 which is communicated with the inner cavity 2110 for sucking gathered garbage into the inner cavity 2110, and the main suction port 2111 is provided with a first end cap 212 for sealing the main suction port 2111. The top of the suction nozzle body 211 is provided with an outlet 2112 which is respectively communicated with the inner cavity 2110 and the vacuum extractor so that the garbage in the inner cavity 2110 can be discharged out of the inner cavity 2110. When the vacuum cleaner works, the inner cavity 2110 and the garbage can are vacuumized by the vacuum extractor, garbage gathered by the sweeping disc 31 firstly enters the inner cavity 2110 of the suction nozzle body 211 from the main suction port 2111 and then enters the garbage can from the inner cavity 2110 through the discharge port 2112.
Further, as shown in fig. 3, a sub-suction port 2113 communicating with the inner cavity 2110 is provided on an outer side wall of the nozzle body 211. The nozzle body 21 further includes a suction rod (not shown) detachably connected to the sub-suction port 2113, and the suction rod communicates with the sub-suction port 2113 to be moved to a specific position by an operation of a sanitation worker to suck the garbage therein into the inner cavity 2110. The nozzle body 21 also includes a second end cap 217 for sealing the secondary suction port 2113. Through the arrangement of the auxiliary suction port 2113 and the suction rod detachably connected with the auxiliary suction port 2113, sanitation personnel can move the suction rod to suck the garbage at special positions such as corners of sidewalks, florists or drainage ditches and the like, the operation range of the small-sized sweeping machine is improved, and the labor intensity of the sanitation personnel is reduced.
When the main suction port 2111 is operated, the sub-suction port 2113 is closed by the second cap 217, and air flow and garbage enter the inner cavity 2110 of the suction nozzle body 211 through the main suction port 2111 and are finally discharged out of the suction nozzle body 211 through the discharge port 2112. When the secondary suction port 2113 is operated, the primary suction port 2111 is closed by the first end cap 212, and airflow and debris enter the secondary suction port 2113 through the suction wand, then enter the internal chamber 2110 of the nozzle body 211, and finally exit the nozzle body 211 through the discharge port 2112.
Preferably, as shown in fig. 3, the nozzle body 21 further includes a front baffle 213 disposed perpendicular to the forward movement direction of the sweeping machine, a rear baffle 214 disposed opposite to the front baffle 213 and behind the front baffle 213, and a plurality of side plates connecting the front baffle 213 and the rear baffle 214. The periphery of main suction opening 2111 is enclosed to preceding baffle 213, backplate 214 and polylith curb plate, and the top of preceding baffle 213, backplate 214 and polylith curb plate respectively with the suction nozzle body 211 of main suction opening 2111 periphery fixed connection, the bottom of preceding baffle 213, backplate 214 and polylith curb plate extends towards the road surface respectively. In the embodiment of the preferred embodiment, the front baffle 213, the rear baffle 214 and the side plates are plastic plates and have wear resistance, so as to be suitable for contacting with different garbage, stones or the ground and not easy to damage, and the bottom end of the front baffle 213 is inclined backwards towards the forward moving direction of the sweeping machine, so as to facilitate the garbage to enter the main suction port 2111 through the gap between the front baffle 213 and the ground. The back plate 214 and side plates serve to restrict the flow of air from the periphery of the back plate 214 and side plates into the main suction port 2111.
Further, as shown in fig. 3, the nozzle body 21 further includes a traveling wheel 216, the traveling wheel 216 is used for rolling and supporting on the ground, and the traveling wheel 216 is connected to the mounting base 23. Preferably, a waist-shaped hole extending in the vertical direction is formed on the mounting base 23, the walking wheel 216 is adjustably connected to the mounting base 23 through a connecting bolt penetrating through the waist-shaped hole, and the height of the walking wheel 216 in the vertical direction is adjustable. And the gap between the front baffle 213, the rear baffle 214 and the side plate and the ground can be adjusted by adjusting the connection position of the travelling wheel 216 relative to the mounting base 23, so as to adjust the suction effect of the suction nozzle body 211 on the garbage.
Alternatively, as shown in fig. 3, the lifting driving mechanism 40 includes a mounting bracket 41 fixedly connected to the frame of the sweeping vehicle and a vertically arranged lifting driving member 42. The connecting end of the lifting driving member 42 is fixed to the mounting base 41, and the driving end of the lifting driving member 42 is fixed to the mounting base 23. In this alternative embodiment, the lift actuator 42 is one of a drive cylinder, a hydraulic motor, and an electric push rod.
The invention also provides a sweeping machine which comprises the garbage sucking and sweeping device. The sweeping machine provided by the invention comprises the garbage sucking and sweeping device, so that the sweeping machine is simple in structure, simple in action process and low in manufacturing cost, is suitable for sweeping sidewalks, and is beneficial to promotion of popularization and application of small sweeping machines.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (4)
1. A rubbish sweeping and sucking device is characterized by comprising:
the sweeping machine comprises a connecting seat (10) fixedly connected with a frame of a sweeping vehicle, wherein a suction nozzle (20) is movably connected onto the connecting seat (10), a sweeping device (30) is fixedly connected onto the suction nozzle (20), the sweeping device (30) comprises two sweeping disks (31) and a connecting mechanism (32), the two sweeping disks (31) are respectively connected with a control system of the sweeping vehicle so as to rotate relatively under the control of the control system to gather garbage on a road surface, the connecting mechanism (32) is fixedly connected with the suction nozzle (20), and the connecting mechanism (32) is used for connecting the two sweeping disks (31) and enabling the heights of the two sweeping disks (31) to be adjustable in a vertical plane and enabling the two sweeping disks (31) to rotate around a fixed point in a horizontal plane to buffer or avoid an external acting force when the two sweeping disks (31) are subjected to the external acting force;
the suction nozzle (20) is communicated with a vacuumizing device and a garbage can of the sweeping machine so as to suck the garbage gathered by the sweeping disc (31) into the garbage can under the action of the vacuumizing device;
the road sweeper further comprises a lifting driving mechanism (40), the connecting end of the lifting driving mechanism (40) is connected with a frame of the road sweeper, the driving end of the lifting driving mechanism (40) is connected with the suction nozzle (20), and the lifting driving mechanism (40) is further connected with the control system so as to drive the suction nozzle (20) to move up and down along a fixed track relative to the connecting seat (10) under the control of the control system;
the connecting mechanism (32) comprises a mounting support rod (321) fixedly connected with the suction nozzle (20) and two groups of connecting components which are respectively arranged at two ends of the mounting support rod (321), and each connecting component comprises a vertical swing arm (322) and a transverse swing arm (323); the first end of the vertical swing arm (322) is hinged with the free end correspondingly arranged on the mounting support rod (321) in the horizontal plane, so that the vertical swing arm (322) is rotatably arranged around a hinge shaft horizontally arranged in the vertical plane; a first end of the transverse swing arm (323) is hinged with a second end of the vertical swing arm (322) in a vertical plane, so that the transverse swing arm (323) is rotatably arranged around a vertically arranged hinge shaft in a horizontal plane; the sweeping disc (31) is fixed with the second end of the transverse swing arm (323) which is correspondingly arranged; because the vertical swing arm (322) can rotate in a vertical plane around the hinge shaft which is horizontally arranged, and the transverse swing arm (323) can rotate in a horizontal plane around the hinge shaft which is vertically arranged, when the sweeping disc (31) is acted by external thrust from front to back in the advancing process of the sweeping vehicle, the sweeping disc (31) can jump up and down in the vertical plane by taking the hinged point of the vertical swing arm (322) and the mounting support rod (321) as a fulcrum, and meanwhile, the sweeping disc (31) also rotates in the horizontal plane by taking the hinged point of the transverse swing arm (323) and the vertical swing arm (322) as a center, so that the acting force acting on the sweeping disc (31) is buffered or avoided, and the sweeping disc (31) is prevented from rigidly colliding with the external acting force;
each connecting component also comprises a jacking adjusting piece (324) and a pre-tightening spring (325); the jacking adjusting piece (324) is arranged at the free end of the mounting support rod (321) which is correspondingly arranged, the height of the jacking adjusting piece (324) in a vertical plane is adjustable, and the top of the jacking adjusting piece (324) abuts against the first end of the vertical swing arm (322) which is correspondingly arranged; the jacking adjusting piece (324) is a jacking bolt which is vertically arranged and is in threaded connection with the free end correspondingly arranged on the mounting support rod (321), and the top of the jacking bolt props against the vertical swing arm (322) correspondingly arranged; the vertical swing arm (322) can rotate around a hinged point hinged with the mounting support rod (321) by rotating the jacking bolt, so that the height position of the second end of the transverse swing arm (323) is adjusted, and finally the height of the sweeping disc (31) in a vertical plane is adjusted; two ends of a pre-tightening spring (325) are respectively connected with the vertical swing arm (322) and the transverse swing arm (323) so as to apply pre-tightening force of the transverse swing arm (323) rotating towards the advancing direction of the sweeping machine and buffer or avoid external acting force applied to the sweeping disc (31); when the sweeping disc (31) is acted by the external forward and backward thrust, the direction of the external thrust is opposite to the direction of the pretightening force of the pretightening spring (325), and the sweeping disc (31) can rotate backward around a hinge point hinged with the vertical swing arm (322) along with the transverse swing arm (323) so as to buffer or avoid the action of the external thrust and prevent the sweeping disc (31) from rigidly colliding with the external thrust; when the external thrust is reduced or disappears, the sweeping disc (31) can rotate forwards around a hinge point along with the transverse swing arm (323) under the action of the tension of the pre-tightening spring (325) to recover to an early state, and the process realizes the avoiding motion of the sweeping disc (31);
the suction nozzle (20) comprises a suction nozzle body (21), a connecting rod mechanism (22) and a mounting seat (23); the suction nozzle body (21) is communicated with the vacuumizing device and the garbage can so as to suck the garbage gathered by the sweeping disc (31) into the garbage can under the action of the vacuumizing device; the sweeping disc (31) gathers the garbage to the front end of the suction nozzle body (21) or a suction area of the suction nozzle, and the garbage is directly sucked by the suction nozzle body (21) to form continuous action, so that incomplete sweeping and suction caused by external interference are reduced; the connecting rod mechanism (22) is respectively connected with the connecting seat (10) and the suction nozzle body (21) so as to movably connect the suction nozzle body (21) with the connecting seat (10); the mounting seat (23) is fixedly connected with the suction nozzle body (21), the mounting support rod (321) is fixedly connected with the mounting seat (23), and the driving end of the lifting driving mechanism (40) is fixedly connected with the mounting seat (23) so as to drive the mounting seat (23) to drive the suction nozzle body (21) and the sweeper (30) to move up and down along a fixed track relative to the connecting seat (10);
the connecting rod mechanism (22) comprises two connecting rods arranged opposite to two sides of the suction nozzle body (21), the first ends of the two connecting rods are respectively hinged with the connecting seat (10), and the second ends of the two connecting rods are respectively hinged with the mounting seat (23); the connecting seat (10), the two connecting rods and the mounting seat (23) form a parallelogram structure, and when the mounting seat (23) is subjected to a lifting action force exerted by the lifting driving mechanism (40), the mounting seat (23) drives the suction nozzle body (21) and the sweeper (30) to synchronously move up and down relative to the connecting seat (10) along a fixed track;
the suction nozzle body (21) comprises a suction nozzle body (211) with an inner cavity (2110); the bottom of the suction nozzle body (211) is provided with a main suction port (2111) which is communicated with the inner cavity (2110) and is used for sucking gathered garbage into the inner cavity (2110), and a first end cover (212) used for sealing the main suction port (2111) is arranged at the main suction port (2111); the top of the suction nozzle body (211) is provided with a discharge port (2112) which is respectively communicated with the inner cavity (2110) and the vacuum extractor so as to discharge the garbage in the inner cavity (2110) out of the inner cavity (2110); the vacuumizing device vacuumizes the inner cavity (2110) and the garbage can, garbage gathered by the sweeping disc (31) firstly enters the inner cavity (2110) of the suction nozzle body (211) from the main suction port (2111), and then enters the garbage can from the inner cavity (2110) through the discharge port (2112);
the suction nozzle body (21) also comprises a front baffle (213) which is vertical to the forward moving direction of the sweeping machine, a rear baffle (214) which is arranged opposite to the front baffle (213) and is positioned behind the front baffle (213), and a plurality of side plates which are connected with the front baffle (213) and the rear baffle (214); the front baffle (213), the rear baffle (214) and the side plates are arranged around the periphery of the main suction port (2111), the top ends of the front baffle (213), the rear baffle (214) and the side plates are fixedly connected with a suction nozzle body (211) at the periphery of the main suction port (2111) respectively, and the bottom ends of the front baffle (213), the rear baffle (214) and the side plates extend towards the road surface respectively; the front baffle (213), the rear baffle (214) and the side plates are plastic plates and have wear resistance so as to be suitable for being contacted with different garbage, stones or the ground and not easy to damage, and the bottom end of the front baffle (213) is arranged towards the forward moving direction of the sweeping machine in a backward inclining mode so as to be beneficial to the garbage to enter the main suction port (2111) through a gap between the front baffle (213) and the ground; the rear baffle (214) and the side plate are used for limiting the airflow from the periphery of the rear baffle (214) and the side plate to enter the main suction opening (2111);
the suction nozzle body (21) further comprises a travelling wheel (216), the travelling wheel (216) is used for being supported on the ground in a rolling mode, and the travelling wheel (216) is connected to the mounting base (23); a waist-shaped hole extending along the vertical direction is formed in the mounting seat (23), the walking wheel (216) is adjustably connected to the mounting seat (23) through a connecting bolt penetrating through the waist-shaped hole, and the height of the walking wheel (216) in the vertical direction is adjustable; and the connecting position of the travelling wheels (216) relative to the mounting base (23) is adjusted, so that the gaps among the front baffle (213), the rear baffle (214) and the side plates and the ground can be adjusted, and the suction effect of the suction nozzle body (211) on garbage is further adjusted.
2. A refuse suction arrangement according to claim 1,
the outer side wall of the suction nozzle body (211) is also provided with a secondary suction port (2113) communicated with the inner cavity (2110);
the suction nozzle body (21) further comprises a suction rod which is detachably connected with the auxiliary suction port (2113), and the suction rod is communicated with the auxiliary suction port (2113) to move to a special position under the operation of sanitation personnel so as to suck the garbage at the special position into the inner cavity (2110);
the suction nozzle body (21) further comprises a second end cap (217) for sealing the secondary suction port (2113).
3. A refuse suction arrangement according to claim 1,
the lifting driving mechanism (40) comprises a mounting support (41) fixedly connected with a frame of the sweeping machine and a lifting driving piece (42) vertically arranged;
the connecting end of the lifting driving piece (42) is fixed with the mounting support (41), and the driving end of the lifting driving piece (42) is fixed with the mounting base (23).
4. A sweeping vehicle comprising a refuse suction device according to any one of claims 1 to 3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910491935.7A CN110258399B (en) | 2019-06-06 | 2019-06-06 | Garbage sweeping and sucking device and road sweeper with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910491935.7A CN110258399B (en) | 2019-06-06 | 2019-06-06 | Garbage sweeping and sucking device and road sweeper with same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110258399A CN110258399A (en) | 2019-09-20 |
| CN110258399B true CN110258399B (en) | 2021-08-24 |
Family
ID=67917018
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910491935.7A Active CN110258399B (en) | 2019-06-06 | 2019-06-06 | Garbage sweeping and sucking device and road sweeper with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110258399B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112012143A (en) * | 2020-08-18 | 2020-12-01 | 长沙中联重科环境产业有限公司 | Side suction nozzle device for road sweeper and road sweeper |
| CN112554135A (en) * | 2020-12-04 | 2021-03-26 | 安徽南博机器人有限公司 | Lifting mechanism for sweeper sucker of road sweeper |
| CN114991048A (en) * | 2022-07-15 | 2022-09-02 | 坎德拉（深圳）科技创新有限公司 | Side brush for sweeper |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3436788A (en) * | 1967-07-27 | 1969-04-08 | Wayne Manufacturing Co | Streetsweeper vacuum pickup head assembly |
| CN2656493Y (en) * | 2003-09-25 | 2004-11-17 | 喻中建 | Suction refuse cleaning cart |
| CN2837376Y (en) * | 2005-11-04 | 2006-11-15 | 重庆汽车研究所 | Integral mechanism is swept in the suction of road-sweeper |
| CN202181530U (en) * | 2011-08-15 | 2012-04-04 | 柯金荣 | Electric cleaning car |
| CN103362093A (en) * | 2013-05-31 | 2013-10-23 | 珠海亿华电动车辆有限公司 | Electric ground sweeper |
| CN106638404A (en) * | 2016-12-04 | 2017-05-10 | 闽西职业技术学院 | One-cylinder driven sweeping vehicle sweeper brush sweeping and moving device |
| CN107675662A (en) * | 2017-11-16 | 2018-02-09 | 北京京环装备设计研究院有限公司 | A kind of pure electric road sweeper |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203947439U (en) * | 2014-06-20 | 2014-11-19 | 佛山市格美清洁设备有限公司 | Limit brush anti-collision structure and road sweeper |
-
2019
- 2019-06-06 CN CN201910491935.7A patent/CN110258399B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3436788A (en) * | 1967-07-27 | 1969-04-08 | Wayne Manufacturing Co | Streetsweeper vacuum pickup head assembly |
| CN2656493Y (en) * | 2003-09-25 | 2004-11-17 | 喻中建 | Suction refuse cleaning cart |
| CN2837376Y (en) * | 2005-11-04 | 2006-11-15 | 重庆汽车研究所 | Integral mechanism is swept in the suction of road-sweeper |
| CN202181530U (en) * | 2011-08-15 | 2012-04-04 | 柯金荣 | Electric cleaning car |
| CN103362093A (en) * | 2013-05-31 | 2013-10-23 | 珠海亿华电动车辆有限公司 | Electric ground sweeper |
| CN106638404A (en) * | 2016-12-04 | 2017-05-10 | 闽西职业技术学院 | One-cylinder driven sweeping vehicle sweeper brush sweeping and moving device |
| CN107675662A (en) * | 2017-11-16 | 2018-02-09 | 北京京环装备设计研究院有限公司 | A kind of pure electric road sweeper |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110258399A (en) | 2019-09-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110258399B (en) | Garbage sweeping and sucking device and road sweeper with same | |
| JP7163365B2 (en) | Road sweeper with multiple cleaning modes | |
| US3436788A (en) | Streetsweeper vacuum pickup head assembly | |
| CN205676809U (en) | A kind of all-purpose road sweeper | |
| CN88101993A (en) | Be used to clean the road-sweeper on the ground of being with rigid surface | |
| CN110258409B (en) | Pavement sweeping vehicle | |
| CN211547569U (en) | High-efficiency sweeper | |
| CN109853436A (en) | A kind of combined type dust suction disc and vacuum sweeper with round brush, rubber slab regulating device | |
| US3808632A (en) | Vehicle mountable area cleaner | |
| US5125128A (en) | Street sweeping machine | |
| CN108691292B (en) | Town road surface treatment vehicle | |
| KR200273894Y1 (en) | Garbage suction apparatus for street cleaning car | |
| CN110670522A (en) | Sweeping device and sweeper | |
| CN211285448U (en) | Sucking disc device and sweeper | |
| CN209836891U (en) | Front suction nozzle device and sweeping machine with same | |
| CN210395207U (en) | A sucking disc device and machine of sweeping floor for machine of sweeping floor | |
| CN212270795U (en) | Side sweeping device of sweeper | |
| CN109024410A (en) | A kind of mini motor sweeper | |
| CN211646210U (en) | Dust absorption mechanism and dust absorption vehicle | |
| CN210459074U (en) | Small-size electronic sweeping machine | |
| CN211228303U (en) | Sweeping device and sweeper | |
| CN218373578U (en) | Sweeping machine convenient to adjust and clean scope | |
| CN206015578U (en) | For the round brush equipment on kerb cleaning machine | |
| CN211646208U (en) | Dust collection group and dust collection vehicle | |
| CN109914313B (en) | Sucking disc device for floor sweeping machine and floor sweeping machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |