CN209975445U

CN209975445U - Cleaning device in high-speed sweeper

Info

Publication number: CN209975445U
Application number: CN201920437102.8U
Authority: CN
Inventors: 傅燕桥; 吕永洪
Original assignee: Zhejiang Ma Construction Machinery Equipment Manufacturing Co Ltd
Current assignee: Zhejiang Ma Construction Machinery Equipment Manufacturing Co Ltd
Priority date: 2019-04-02
Filing date: 2019-04-02
Publication date: 2020-01-21
Anticipated expiration: 2029-04-02

Abstract

The utility model relates to the technical field of motor sweeper, in particular to a cleaning device in a high-speed motor sweeper, which comprises a first supporting plate and a second supporting plate, wherein one or more suction ports are arranged on the first supporting plate, a suction pipe is arranged on the first supporting plate, and a connecting frame is connected on the first supporting plate or the second supporting plate through a parallel four-bar structure; the first support plate is provided with a first guide plate, the first guide plate divides the suction port into a first half suction port and a second half suction port, the lower surface of the first support plate is provided with a second guide plate, and the second guide plate is of a continuous splayed structure; the both ends of first backup pad and second backup pad all are equipped with first curb plate, are equipped with between two first curb plates to roll and sweep the assembly, roll and sweep the both ends of assembly and adjust through the bearing frame assembly and set up on corresponding first curb plate. The utility model discloses both have can not appear leaking sweep, can carry out the fast operation, the structure is difficult to damage, roll sweep adjust convenient and inhale and pick up the better characteristics of effect.

Description

Cleaning device in high-speed sweeper

Technical Field

The utility model relates to a motor sweeper technical field, in particular to cleaning device in high-speed motor sweeper.

Background

The existing sweeper suction device is only provided with one air suction cavity, the rolling sweeper is arranged behind the air suction cavity, and the garbage is gathered under an air suction opening through a guide plate, so that when large garbage is omitted, the large garbage cannot reach under the suction opening, and the condition of missing sweeping occurs; meanwhile, the fast operation can not be carried out, because after small garbage is omitted, if the rolling sweeper needs to utilize the linear velocity generated by the rotation of the rolling sweeper, the omitted small garbage is thrown to the lower part of the suction port again, the speed generated by the omitted small garbage driven by the rolling sweeper needs to be higher than the sweeping speed of the forward movement of the vehicle, the omitted small garbage can be sucked and picked up again only when reaching the lower part of the suction port in front of the guide plate, and thus along with the increase of the speed of the vehicle, the speed of the omitted garbage can be increased to reach the lower part of the suction port in front, so that the rotating speed of the rolling sweeper needs to be increased, the rotating speed of the rolling sweeper can be increased only or the diameter of the rolling sweeper can be increased, the rotating speed of the rolling sweeper is increased, the faster abrasion of the brush hair of the rolling sweeper can be brought, and the specific installation space of the sucking and. The suction pick-up device in the existing sweeper is pulled by two connecting rods to run along with the sweeper, and in the process of sweeping the sweeper at a low speed, the suction pick-up of garbage can be stably realized, but in the process of sweeping the sweeper at a high speed, the suction pick-up device can also jump along with the road surface due to uneven road surface fluctuation, so that the conditions of missing sweeping on the road surface and damage to the structural parts of the suction pick-up device can be caused. The rolling sweeping bearing seat in the suction picking device of the existing sweeper is internally provided with four strip holes fixed on a side plate by bolts, when the pressure of the rolling sweeper on the ground is adjusted, four bolts need to be loosened, the rolling sweeper is automatically adjusted downwards by the gravity of the rolling sweeper, the adjustment is inconvenient, the adjustment is not accurate, the problem of decentraction of two ends of the rolling sweeper is easily caused, and the service life of the bearing seat can be shortened.

Therefore, the existing suction picking device of the sweeper has the problems of missed sweeping, incapability of performing quick operation, easy damage of structural parts, inconvenient rolling sweeping adjustment and poor suction picking effect.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a solve the above-mentioned technical problem who picks up the device existence of inhaling among the current motor sweeper, provide a cleaning device among high-speed motor sweeper, it not only has can not appear leaking sweep, can carry out the high-speed operation, the structure is difficult to damage, roll sweep the regulation convenient and inhale and pick up the better characteristics of effect.

The technical scheme of the utility model: a cleaning device in a high-speed sweeper comprises a first supporting plate and a second supporting plate which are connected with each other, wherein one or more suction ports are arranged on the first supporting plate, a suction pipe is arranged at the position, located at the suction port, on the upper surface of the first supporting plate, and a connecting frame is connected to the first supporting plate or the second supporting plate through a parallel four-bar linkage structure; the lower surface of the first supporting plate is provided with a first guide plate, the first guide plate is positioned at the position of the suction port, the first guide plate divides the suction port into a first half suction port and a second half suction port, the first half suction port is far away from the second supporting plate, the position of the first half suction port on the lower surface of the first supporting plate is provided with a second guide plate, the second guide plate is of a continuous splayed structure, and a splayed reducing end of the second guide plate faces the first guide plate; the utility model discloses a straw cleaning device, including first backup pad and second backup pad, the both ends of first backup pad and second backup pad all are equipped with first curb plate, rotate between two first curb plates to be equipped with to roll and sweep the assembly, roll and sweep the both ends of assembly and adjust through the bearing frame assembly and set up on corresponding first curb plate, roll and sweep the lower part that the assembly is located the second backup pad, be equipped with drive arrangement on the first curb plate one side that is close to the straw, drive arrangement with roll sweep the bearing frame assembly of. When the suction ports are designed to be multiple, the suction pipes are also multiple, high-pressure large-flow air generated by a high-pressure centrifugal fan of the sweeper is sucked and picked up through the suction pipes, and garbage in the caliber range of the suction ports is sucked and picked up through the suction pipes, so that the transverse moving distance of the garbage can be reduced, the garbage can be conveniently and quickly gathered below the suction pipes, and the garbage can be quickly sucked and picked up into the suction pipes and then enters the garbage can; secondly, the garbage in the diameter range of the suction port is uniformly distributed below the plurality of suction pipes, so that the garbage accumulation thickness is thinner, the suction pipes are favorable for quickly sucking and picking up the garbage on the road surface, and the cleaning effect is better; thirdly, the quantity of the garbage passing through a single suction pipe is small, the pipeline blockage is avoided, and the abrasion of the garbage to the suction pipe is reduced; the utility model provides a parallel four-bar linkage structure, when the motor sweeper is worked, can play stable traction to the device, when the device lifts up, can play stable support to the device, when the vehicle cleans the in-process fast, even the road surface is undulant uneven, inhale pick up the device and can not beat along with the road surface under parallel four-bar linkage structure's supporting role for inhale pick up the device and can carry out the fast operation, the condition that the road surface missed-sweeping can not appear yet, inhale the structure of picking up the device and can not take place to rock and damage because of supporting the shakiness yet; in the utility model, the first guide plate and the second guide plate with the continuous splayed structure are arranged, the splayed reducing end of the second guide plate faces the first guide plate, the suction port is divided into a first half suction port and a second half suction port, namely, the lower part of the suction pipe is divided into two parts, a front suction cavity and a rear suction cavity are formed in the device, and the two suction cavities act together, so that the cleaning efficiency of the device is higher, and the cleaning speed is higher; the utility model discloses the both ends of well roll sweep the assembly are adjusted through the bearing frame assembly and are set up on corresponding first curb plate for roll sweep in the assembly roll sweep the convenient realization that can more relax of brush hair pressure to earth, roll sweep the both ends of assembly and pass through the bearing frame assembly and can adjust simultaneously, make to adjust more accurately, roll sweep both ends all the time with one heart, guaranteed the life of bearing frame and relevant structure.

Preferably, the first guide plate is provided with a first guide plate, the second guide plate is provided with a second guide plate, the position, away from the second support plate, on the lower surface of the first support plate is provided with a driving strip brush and a wind shielding strip brush which are parallel, the wind shielding strip brush is adjacent to the second guide plate, one end, away from the first support plate, on the lower surface of the second support plate is provided with a wind shield and a wind supplementing plate which are parallel, the wind shield is located on one side, away from the first support plate, of the wind supplementing plate, and the lower part of the wind supplementing plate is provided with a leakage connecting plate. The second guide plate is arranged on the second guide plate to form a continuous splayed structure, and after entering the front air suction cavity, the garbage is gathered under the suction pipe by the splayed second guide plate to be quickly sucked and picked up, so that the sweeper is favorable for quick operation; the wind shielding strip brush is of a strip fine bristle structure, so that when large garbage passes through the wind shielding strip brush, the vacuum degree below the suction pipe cannot be reduced, and the device is guaranteed to have an efficient sucking and picking effect on the ground garbage all the time; when part of fine garbage and garbage stuck on the ground are not sucked into the suction pipe by the front air suction cavity, the garbage enters the rear air suction cavity along with the forward movement of the suction nozzle, the rolling sweeper assembly throws the garbage entering the rear air suction cavity onto the first guide plate along with the clockwise rotation of the driving device driving the rolling sweeper assembly, and the garbage moves upwards along the first guide plate and is sucked into the suction pipe, so that the sweeping efficiency and the operation speed are improved; the leakage receiving plate can block partial garbage at the rear end due to the clockwise rotation of the rolling sweeper assembly, the garbage can continue to reach the lower part of the rolling sweeper assembly under the blocking effect of the leakage receiving plate, the rolling sweeper assembly rotates clockwise and throws the garbage to the rear air suction cavity again to prevent the garbage from being omitted, and the sweeping efficiency is improved.

Preferably, the distance between the wind shielding strip brush and the ground, the distance between the leakage receiving plate and the ground and the distance between the wind shielding plate and the ground are all 5-15 mm, bristles at the lower end of the driving strip brush are in contact with the ground, the lower end of the second guide plate is in contact with the ground, and the lower end of the first guide plate is attached to the ground. More preferably, the distance is 8-12 mm. Most preferably, the distance is 10 mm. The design of the specific distance in the utility model ensures the effective vacuum degree in the device under the condition of ensuring the air inlet volume of the high-pressure centrifugal fan; the utility model discloses in the design that the brush hair of driving strip brush lower extreme contacts with ground, in the motor sweeper in the quick operation process, drive the strip brush and advance along with the device is quick, produce forward thrust and promote the rubbish that ground is static to move forward, because the strip brush has toughness, rubbish speed is less than the operating speed of device, ground rubbish passes after driving the strip brush and keeping out the wind the strip brush, is sucked by the straw and picks up, because the rubbish that gets into under the suction inlet has produced certain initial velocity, more do benefit to the suction that guarantees the high-speed state of cleaning and pick up the effect; the lower extreme of second deflector contacts with ground, and the lower extreme and the ground of first deflector laminate mutually can guarantee that the preceding intracavity that induced drafts that half first suction inlet corresponds and the back intracavity that induced drafts that half second suction inlet corresponds all have better vacuum, guarantee to inhale to the high efficiency of rubbish and pick up.

Preferably, a limiting plate is arranged on the first side plate, a slide way is arranged on the limiting plate, an adjusting hole is formed in the lower portion of the slide way, and the bearing seat assembly is adjusted and arranged in the adjusting hole in the slide way. The limiting plate can provide good support for the bearing seat assembly, and the arrangement of the slide way facilitates the rolling sweeping assembly to be conveniently and accurately adjusted through the bearing seat assembly.

Preferably, the bearing seat assembly comprises a fixing frame, an adjusting nut is arranged on one side of the upper portion of the fixing frame, a bearing sleeve is arranged on the lower portion of the fixing frame, a spacer block is arranged in the middle of the bearing sleeve, bearings are arranged on two sides, located on the spacer block, in the bearing sleeve, a rotating shaft is arranged inside the bearings, one end of the rotating shaft is arranged inside the end portion of the rolling sweeping assembly, and cover plates are arranged at two ends of the bearing sleeve. The setting up of spacer block makes can install two bearings in the bearing housing of every side for the bearing frame assembly has more stable support to the roll sweep assembly, has guaranteed the good rotation of roll sweep assembly simultaneously.

Preferably, the top of limiting plate is equipped with spacing hole, adjusting nut's inside threaded connection has adjusting screw, adjusting screw's upper portion is located spacing downthehole, adjusting screw's upper portion is equipped with spacing piece, the upper surface of spacing piece is laminated with the lower surface of limiting plate mutually, adjusting screw's upper end has the rocker through round pin hub connection. The design that the upper surface of the limiting sheet is attached to the lower surface of the limiting plate can effectively limit the bearing seat assembly to slide upwards through the adjusting screw; the pin shaft connects the adjusting screw rod and the rocker into a whole, so that the downward sliding of the bearing seat assembly through the adjusting screw rod can be effectively limited; because the roll sweep assembly is the wearing and tearing piece, along with the degree of wear, need in time adjust the pressure of contacting to the earth of roll sweep in the roll sweep assembly to can clean totally, when the pressure of contacting to the earth of needs adjustment roll sweep, only need rotate the rocker on left and right sides simultaneously, drive adjusting screw rotatory can, adjusting screw will drive adjusting nut and reciprocate along adjusting screw, thereby drive the bearing frame assembly of both sides and slide from top to bottom, realize that the roll sweep assembly reciprocates, realize that the brush hair of roll sweep touches easily, accurate regulation of bottom pressure in the roll sweep assembly.

Preferably, a step is arranged at the joint of the first supporting plate and the second supporting plate, the height of the second supporting plate is higher than that of the first supporting plate, two parallel supporting components are arranged at the step, and the parallel four-bar linkage structure is respectively connected with the two supporting components. According to the consideration that the rolling sweeping assembly needs to be installed below the second supporting plate, the height of the second supporting plate is designed to be higher than that of the first supporting plate, and sufficient installation space is reserved below the second supporting plate.

Preferably, the parallel four-bar linkage structure is composed of four connecting bars, the four connecting bars are parallel in pairs, each connecting bar is composed of a connecting bar and joint bearings arranged at two ends of the connecting bar, one ends of the two connecting bars on the same side in the four connecting bars are rotatably connected with the corresponding supporting assembly through pin shafts, and the other ends of the two connecting bars on the same side are rotatably connected with the side part of the connecting frame. The utility model discloses well connecting rod both ends joint bearing's setting for the connecting rod is except that rotatory around the round pin axle, still can produce horizontal inclination, and when the motor sweeper under high-speed running state, assurance device can be along with the uneven and automatic leveling in ground, and the device can not control the tilt of sticking up, also can not leak the rubbish on the suction surface.

Preferably, the connecting frame comprises two second side plates which are arranged in parallel, the two second side plates are connected through two first rotating shafts, the end portions of the first rotating shafts are rotatably connected with one ends of corresponding connecting rods, the first rotating shaft positioned below is connected with an inclined connecting rod through a first clamping sleeve, the first clamping sleeve is rotatably connected with the first rotating shaft, and the end portion of the inclined connecting rod is connected with one connecting rod below through a second clamping sleeve. The utility model discloses the setting of well slope connecting rod connects into a whole with the parallel four-bar linkage structure that four connecting rods are constituteed, and the motor sweeper is at the in-process of quick operation and turn, guarantees that parallel four-bar linkage structure can only the tilting, can not produce and controls pendulum power for the operation of device is more reliable.

Preferably, a second rotating shaft is arranged between the two second side plates and located between the two first rotating shafts, two ends of the second rotating shaft are respectively provided with a spring bidirectional damper in a rotating mode, and the end portions of the spring bidirectional dampers are rotatably connected with the corresponding supporting assemblies through hinge pins. The utility model discloses the setting of well two-way attenuator of spring for the device is at the in-process that advances along with the motor sweeper, and along with the road surface undulation, the two-way attenuator of spring can prevent the device to beat through the compression spring of self, makes the device paste ground all the time, can not leak and inhale road surface rubbish.

Preferably, the rolling sweeper assembly is located between the first guide plate and the leakage receiving plate, and the first guide plate and the leakage receiving plate are both tangent to the outer circular surface of the rolling sweeper assembly. The leakage receiving plate is tangent to the outer circular surface of the rolling sweeper assembly, so that garbage coming from the rear end of the rolling sweeper assembly can smoothly slide below the rolling sweeper assembly again after being blocked by the leakage receiving plate; the first guide plate is tangent to the outer circular surface of the rolling sweeper assembly, so that garbage swept by the rolling sweeper assembly can enter the second half suction port along the first guide plate, and the garbage is smoothly sucked and picked up at the second half suction port.

Preferably, the driving strip brush is of a splayed or straight structure. The design of the driving strip brush structure ensures that the driving strip brush has better cleaning effect on the road surface garbage.

Preferably, a wind shielding plate is arranged at one end, far away from the second supporting plate, of the upper surface of the first supporting plate. The wind shielding plate can effectively prevent garbage rolled up by the rear wheel of the sweeper from being thrown onto the whole device, and the cleaning and maintenance strength of personnel on the device is reduced.

Preferably, the first half suction opening is larger than the second half suction opening. The front air suction cavity corresponding to the first half suction port is taken as the main air suction cavity, the amount of the garbage sucked and picked up is more, and therefore the first half suction port is larger than the second half suction port, and the design is reasonable.

Preferably, a plurality of vent holes are formed in the air supplementing plate. The ventilation hole is a strip-shaped ventilation hole. In the more road conditions of tiny dust, the dust of omitting is thrown to the chamber of induced drafting backward to the roller sweep assembly, and the dust is fried open, because the operation speed is too fast, the chamber of induced drafting backward comes too late the suction, and floated dust comes to and connects the leak board at the back, and these float and connect the back dust of leak board, can avoid the raise dust by inhaling back wind chamber once more through the rectangular shape ventilation hole on the mender for clean the effect better.

Preferably, a first retaining ring is arranged at the contact position of the bearing and the spacer block. The first retainer ring enables the bearing to be installed in the bearing sleeve more stably.

Preferably, an oil seal is arranged between the cover plate and the bearing adjacent to the cover plate. The oil seal ensures the sealing performance after installation between the cover plate and the bearing.

Preferably, the limiting hole is a long-strip-shaped limiting hole with an opening at one end. The elongated limiting hole of the opening is convenient for the installation and the disassembly between the adjusting screw rod and the limiting plate.

Preferably, a second check ring is arranged on the pin shaft between the rocker and the adjusting screw rod. The second retainer can prevent relative movement between the adjusting screw and the rocker, and the tightness of connection among the pin shaft, the adjusting screw and the rocker is ensured.

Preferably, the bearing seat assembly is arranged in the slideway through a pressing plate. The setting of clamp plate makes the bearing frame assembly can only slide from top to bottom in the slide, guarantees the stability of bearing frame assembly installation and work.

Preferably, the support assembly is composed of two support plates which are parallel, and the end parts of the four connecting rods and the end part of the spring bidirectional damper are rotatably arranged between the two corresponding support plates through pin shafts. The support assembly formed by the two support plates can well support the flexible action of the connecting rod and the spring bidirectional damper.

Preferably, two parallel bending plates are arranged between the two second side plates, and a plurality of mounting holes are formed in the bending plates. The bending plate and the mounting hole are convenient for stably connecting the device on the sweeper.

The top of straw is equipped with the transition pipe through first detachable connection structure, detachable connection structure is equipped with coupling hose through the second on the transition pipe. Due to the arrangement of the first detachable connecting structure, when the sweeper works, garbage with the diameter exceeding that of the suction pipe enters the pipeline on the road surface to block the pipeline, and when the garbage needs to be cleaned in time, the transition pipe can be conveniently and quickly detached from the top of the suction pipe, so that the pipeline can be effectively dredged in time; the second detachable connecting structure is convenient for connection and detachment between the hose and the transition pipe, and is also convenient for timely and effective dredging of the pipeline.

Preferably, the first detachable connecting structure comprises a first flange plate arranged at the top of the suction pipe and a second flange plate arranged at one end of the transition pipe, a group of movable hasps are oppositely arranged at two side parts of the suction pipe, and a hanging lug matched with the movable hasps is arranged on the second flange plate. Both can carry out fixed connection through bolted connection between first ring flange and the second ring flange, also can carry out swing joint through the matching of activity hasp and hangers, provide two kinds of connected modes, have had the alternative, carry out swing joint's mode more nimble through the matching of activity hasp and hangers certainly, be the utility model discloses well key use, cooperation between activity hasp and the hangers is also very convenient.

Preferably, a flexible ring is arranged between the first flange plate and the second flange plate. The flexible ring ensures that the first flange plate and the second flange plate have better sealing performance after being connected.

Preferably, the second detachable connecting structure is a hoop. The hoop is low in price, and the installation, fixation and disassembly are both convenient.

Preferably, one end of the second supporting plate, which is far away from the first supporting plate, is provided with at least one mounting frame, and the mounting frame is rotatably provided with universal casters. When the sweeper works fast, the advancing direction of the sweeper is adjusted along with the path, and the universal caster can automatically adjust the advancing direction, so that the sweeper has a good supporting effect and is not easy to damage.

Preferably, the bottom of one end of the first side plate, which is far away from the second supporting plate, is provided with a sliding shoe. Due to the arrangement of the sliding shoes, the safety of the device can be effectively protected when the first side plate encounters a road speed bump or other major obstacles.

Preferably, the driving device comprises a hydraulic motor, a driving gear is arranged at the driving shaft end of the hydraulic motor, a driven gear is arranged on a bearing seat assembly at one end of the rolling sweeping assembly, and the driving gear is connected with the driven gear through a chain. The transmission among the hydraulic motor, the gear and the chain has better stability and lower cost.

Preferably, the straw is of a truncated cone-shaped structure. Through being the round platform shape structure with the straw, also be a structure similar to the horn mouth for there is the bigger area of picking up of inhaling on the corresponding ground of straw, in case rubbish is picked up by the straw absorption, the effort of picking up of inhaling that rubbish received will be bigger and bigger, make the rubbish of picking up of inhaling get into the dustbin of motor sweeper as early as possible, have the more efficient and inhale and pick up the effect.

The utility model discloses following beneficial effect has:

(1) when the suction ports are designed to be multiple, the suction pipes are also multiple, the ground garbage is sucked and picked up through the suction pipes by high-pressure high-flow air generated by a high-pressure centrifugal fan of the sweeper, and the garbage in the caliber range of the suction ports is sucked and picked up through the suction pipes, so that the transverse moving distance of the garbage can be reduced, the ground garbage can be conveniently and quickly gathered under the suction pipes, and the ground garbage can be quickly sucked and picked up into the suction pipes and then enter the garbage can; secondly, the garbage in the diameter range of the suction port is uniformly distributed below the plurality of suction pipes, so that the garbage accumulation thickness is thinner, the suction pipes are favorable for quickly sucking and picking up the garbage on the road surface, and the cleaning effect is better; thirdly, the quantity of the garbage passing through a single suction pipe is small, the pipeline blockage is avoided, and the abrasion of the garbage to the suction pipe is reduced;

(2) the parallel four-bar linkage structure can stably pull the device when the sweeper works, and stably support the device when the device is lifted, and even if the road surface is uneven in the rapid sweeping process of a vehicle, the suction and pickup device cannot jump along with the road surface under the supporting effect of the parallel four-bar linkage structure, so that the suction and pickup device can rapidly work, the road surface is not missed to be swept, and the structural part of the suction and pickup device cannot be damaged due to shaking caused by unstable support;

(3) the suction pipe is characterized in that the first guide plate and the second guide plate of a continuous splayed structure are arranged, a splayed reducing end of the second guide plate faces the first guide plate, the suction port is divided into a first half suction port and a second half suction port, namely, the lower part of the suction pipe is divided into two parts, a front air suction cavity and a rear air suction cavity are formed in the device, and the two air suction cavities have synergistic action, so that the cleaning efficiency of the device is higher, and the cleaning speed is higher;

(4) the both ends of rolling the assembly of sweeping are adjusted through the bearing frame assembly and are set up on corresponding first curb plate for the convenient realization that can be more relaxed of rolling the brush hair pressure of sweeping to earth in the assembly of rolling the sweeping, the both ends of rolling the assembly of sweeping can be adjusted simultaneously through the bearing frame assembly, make to adjust more accurately, and the rolling is swept both ends and is concentric all the time, has guaranteed the life of bearing frame and relevant structure.

Drawings

Fig. 1 is a schematic view of a first structure of the present invention;

fig. 2 is a second schematic structural view of the present invention;

fig. 3 is a schematic view of a third structure of the present invention;

fig. 4 is a fourth structural schematic diagram of the present invention;

fig. 5 is a fifth structural schematic diagram of the present invention;

fig. 6 is a sixth schematic structural view of the present invention;

fig. 7 is a seventh structural schematic diagram of the present invention;

FIG. 8 is a schematic view of a first structure of the suction pipe of the present invention mounted on a first support plate;

FIG. 9 is a second schematic view of the suction pipe of the present invention mounted on the first support plate;

FIG. 10 is a schematic view of the structure of the connecting frame of the present invention;

FIG. 11 is a schematic view of the structure of the middle connecting rod of the present invention;

fig. 12 is a schematic structural view of the bearing seat assembly of the present invention;

fig. 13 is a schematic structural view in the suction state of the present invention;

fig. 14 is a schematic structural view of the present invention when mounted on a sweeper truck.

The labels in the figures are: 100-a first supporting plate, 101-a suction port, 102-a suction pipe, 103-a first guide plate, 104-a first half suction port, 105-a second half suction port, 106-a second guide plate, 107-a first guide plate, 108-a second guide plate, 109-a driving strip brush, 110-a wind-shielding strip brush, 111-a wind shield, 112-a wind-compensating plate, 113-a leakage receiving plate, 114-a wind shield, 115-a ventilation hole, 116-a transition pipe, 117-a hose, 200-a second supporting plate, 201-a step, 300-a parallel four-bar linkage structure, 301-a connecting bar, 302-a connecting bar, 303-a joint bearing, 400-a connecting frame, 401-a second side plate, 402-a first rotating shaft, 403-a first clamping sleeve, 404-an inclined connecting bar and 405-a second clamping sleeve, 406-a second rotating shaft, 407-a bent plate, 408-a mounting hole, 500-a first side plate, 501-a limiting plate, 502-a slideway, 503-an adjusting hole, 504-a limiting hole, 505-a pressing plate, 506-a sliding shoe, 600-a rolling sweeping assembly, 700-a bearing seat assembly, 701-a fixing frame, 702-an adjusting nut, 703-a bearing sleeve, 704-a spacing block, 705-a bearing, 706-a rotating shaft, 707-a cover plate, 708-an adjusting screw, 709-a limiting plate, 710-a rocker, 711-a first retaining ring, 712-a second retaining ring, 800-a driving device, 801-a hydraulic motor, 802-a driving gear, 803-a driven gear, 804-a chain, 900-a supporting component, 901-a supporting plate and 1000-a spring bidirectional damper, 1100-first detachable connecting structure, 1101-first flange plate, 1102-second flange plate, 1103-movable buckle, 1104-hanging lug, 1105-flexible ring, 1200-second detachable connecting structure, 1300-mounting rack, 1301-universal caster, 1400-sweeper, 1401-first arrow, 1402-second arrow, 1403-third arrow.

Detailed Description

The following description is made with reference to the accompanying drawings and examples, but not to be construed as limiting the invention.

The sweeping device in the high-speed sweeper shown in FIG. 1 comprises a first support plate 100 shown in FIG. 8 and a second support plate 200 shown in FIG. 9 which are connected with each other, wherein one or more suction ports 101 are arranged on the first support plate, a suction pipe 102 is arranged at the suction port on the upper surface of the first support plate, and a connecting frame 400 shown in FIG. 2 is connected on the first support plate or the second support plate through a parallel four-bar linkage structure 300 shown in FIG. 4; a first guide plate 103 is arranged on the lower surface of the first supporting plate, the first guide plate is positioned at the position of the suction port, the first guide plate divides the suction port into a first half suction port 104 and a second half suction port 105, the first half suction port is far away from the second supporting plate, a second guide plate 106 is arranged on the lower surface of the first supporting plate at the position of the first half suction port, the second guide plate is of a continuous splayed structure, and the splayed reducing end of the second guide plate faces the first guide plate; the two ends of the first supporting plate and the second supporting plate are respectively provided with a first side plate 500 as shown in fig. 14, a rolling sweeping assembly 600 is rotatably arranged between the two first side plates, the two ends of the rolling sweeping assembly are adjusted and arranged on the corresponding first side plates through a bearing seat assembly 700 as shown in fig. 5, the rolling sweeping assembly is positioned at the lower part of the second supporting plate, one side of one first side plate, which is close to the suction pipe, is provided with a driving device 800 as shown in fig. 6, and the driving device is connected with the bearing seat assembly at one end of the rolling sweeping assembly. Be equipped with first deflector 107 on the first baffle, be equipped with second deflector 108 on the second baffle, the position that lies in on the lower surface of first backup pad and keeping away from the second backup pad is equipped with driving strip brush 109 and the strip brush 110 that keeps out the wind that looks abreast as shown in fig. 13, it is adjacent with the second deflector to keep out the wind strip brush, the one end that lies in on the lower surface of second backup pad and keeping away from first backup pad is equipped with deep bead 111 and air supplement plate 112 that parallel mutually, the deep bead is located the one side that first backup pad was kept away from to the air supplement plate, the lower part of air supplement plate is equipped with and connects bushing 113. The distance between the wind shielding strip brush and the ground, the distance between the leakage receiving plate and the ground and the distance between the wind shielding plate and the ground are 5-15 mm, bristles at the lower end of the driving strip brush are in contact with the ground, the lower end of the second guide plate is in contact with the ground, and the lower end of the first guide plate is attached to the ground. Be equipped with limiting plate 501 on the first curb plate, be equipped with slide 502 on the limiting plate, the lower part of slide is equipped with regulation hole 503, and the bearing frame assembly is adjusted and is set up in the regulation hole of slide department. The bearing seat assembly comprises a fixing frame 701, an adjusting nut 702 shown in fig. 12 is arranged on one side of the upper portion of the fixing frame, a bearing sleeve 703 is arranged on the lower portion of the fixing frame, a spacer block 704 is arranged in the middle of the bearing sleeve, bearings 705 are arranged on two sides of the spacer block in the bearing sleeve, a rotating shaft 706 is arranged inside the bearings, one end of the rotating shaft is arranged inside the end portion of the rolling sweeper assembly, and cover plates 707 are arranged at two ends of the bearing sleeve. The top of limiting plate is equipped with spacing hole 504, and adjusting nut's inside threaded connection has adjusting screw 708, and adjusting screw's upper portion is located spacing downthehole, and adjusting screw's upper portion is equipped with spacing piece 709, and the upper surface of spacing piece is laminated with the lower surface of limiting plate mutually, and adjusting screw's upper end has rocker 710 through round pin hub connection. The connecting position of the first supporting plate and the second supporting plate is provided with a step 201, the height of the second supporting plate is higher than that of the first supporting plate, the step is provided with two supporting components 900 which are parallel, and the parallel four-bar linkage structure is respectively connected with the two supporting components. The parallel four-bar linkage structure is composed of four connecting bars 301 as shown in fig. 7, the four connecting bars are parallel in pairs, each connecting bar is composed of a connecting bar 302 as shown in fig. 11 and a knuckle bearing 303 arranged at two ends of the connecting bar, one ends of the two connecting bars on the same side in the four connecting bars are rotatably connected with corresponding supporting components through pin shafts, and the other ends of the two connecting bars on the same side are rotatably connected with the side parts of the connecting frame. The connecting frame comprises two second side plates 401 which are arranged in parallel, the two second side plates are connected through two first rotating shafts 402, the end portions of the first rotating shafts are rotatably connected with one ends of corresponding connecting rods, the first rotating shaft positioned below is connected with an inclined connecting rod 404 through a first clamping sleeve 403, the first clamping sleeve is rotatably connected relative to the first rotating shaft, and the end portion of the inclined connecting rod is connected with a connecting rod below through a second clamping sleeve 405. A second rotating shaft 406 shown in fig. 10 is arranged between the two second side plates, the second rotating shaft is positioned between the two first rotating shafts, two ends of the second rotating shaft are both rotatably provided with a spring bidirectional damper 1000 shown in fig. 3, and the end parts of the spring bidirectional dampers are rotatably connected with corresponding supporting components through pin shafts.

The sweeping device in the high-speed sweeper shown in FIG. 1 comprises a first support plate 100 shown in FIG. 8 and a second support plate 200 shown in FIG. 9 which are connected with each other, wherein one or more suction ports 101 are arranged on the first support plate, a suction pipe 102 is arranged on the upper surface of the first support plate at the suction port and is of a circular truncated cone-shaped structure, and a connecting frame 400 shown in FIGS. 2 and 10 is connected to the first support plate or the second support plate through a parallel four-bar linkage structure 300 shown in FIG. 7; a first guide plate 103 is arranged on the lower surface of the first supporting plate, the first guide plate is positioned at the position of the suction port, the first guide plate divides the suction port into a first half suction port 104 and a second half suction port 105, the first half suction port is far away from the second supporting plate, a second guide plate 106 is arranged on the lower surface of the first supporting plate at the position of the first half suction port, the second guide plate is of a continuous splayed structure, and the splayed reducing end of the second guide plate faces the first guide plate; the two ends of the first supporting plate and the second supporting plate are respectively provided with a first side plate 500 as shown in fig. 14, a rolling sweeping assembly 600 is rotatably arranged between the two first side plates, the two ends of the rolling sweeping assembly are adjusted and arranged on the corresponding first side plates through bearing seat assemblies 700 as shown in fig. 5 and 12, the rolling sweeping assembly is positioned at the lower part of the second supporting plate, one side of one first side plate, which is close to the suction pipe, is provided with a driving device 800 as shown in fig. 4, and the driving device is connected with the bearing seat assembly at one end of the rolling sweeping assembly. Be equipped with first deflector 107 on the first baffle, be equipped with second deflector 108 on the second baffle, the position that lies in keeping away from the second backup pad on the lower surface of first backup pad is equipped with and drives strip brush 109 and the strip brush 110 that keeps out the wind side by side mutually, the strip brush that keeps out the wind is adjacent with the second deflector, the one end that lies in keeping away from first backup pad on the lower surface of second backup pad is equipped with deep bead 111 and air supplement plate 112 that parallel mutually, the deep bead is located one side that first backup pad was kept away from to the air supplement plate, the lower part of air supplement plate is equipped with and connects bushing 113. The distance between the wind shielding strip brush and the ground, the distance between the leakage receiving plate and the ground and the distance between the wind shielding plate and the ground are 5-15 mm, bristles at the lower end of the driving strip brush are in contact with the ground, the lower end of the second guide plate is in contact with the ground, and the lower end of the first guide plate is attached to the ground. The rolling sweeper assembly is positioned between the first guide plate and the leakage receiving plate, and the first guide plate and the leakage receiving plate are tangent to the outer circular surface of the rolling sweeper assembly. The driving strip brush is of a splayed or straight structure. A wind shielding plate 114 is arranged at one end of the upper surface of the first supporting plate far away from the second supporting plate. The first half suction opening is larger than the second half suction opening. The air supplement plate is provided with a plurality of vent holes 115. Be equipped with limiting plate 501 on the first curb plate, be equipped with slide 502 on the limiting plate, the lower part of slide is equipped with regulation hole 503, and the bearing frame assembly is adjusted and is set up in the regulation hole of slide department. The bearing seat assembly comprises a fixing frame 701, an adjusting nut 702 is arranged on one side of the upper portion of the fixing frame, a bearing sleeve 703 is arranged on the lower portion of the fixing frame, a spacer block 704 is arranged in the middle of the bearing sleeve, bearings 705 are arranged on two sides of the spacer block in the bearing sleeve, a rotating shaft 706 is arranged inside the bearings, one end of the rotating shaft is arranged inside the end portion of the rolling sweeping assembly, and cover plates 707 are arranged at two ends of the bearing sleeve. The top of limiting plate is equipped with spacing hole 504, and adjusting nut's inside threaded connection has adjusting screw 708, and adjusting screw's upper portion is located spacing downthehole, and adjusting screw's upper portion is equipped with spacing piece 709, and the upper surface of spacing piece is laminated with the lower surface of limiting plate mutually, and adjusting screw's upper end has rocker 710 through round pin hub connection. The contact position of the bearing and the spacer is provided with a first retainer ring 711. And an oil seal is arranged between the cover plate and the bearing adjacent to the cover plate. The limiting hole is a long-strip-shaped limiting hole with one open end. A second retaining ring 712 is arranged on the pin shaft between the rocker and the adjusting screw rod. The bearing block assembly is disposed within the slide by a platen 505.

The connecting position of the first supporting plate and the second supporting plate is provided with a step 201, the height of the second supporting plate is higher than that of the first supporting plate, the step is provided with two parallel supporting components 900 shown in figure 3, and the parallel four-bar linkage structure is respectively connected with the two supporting components. The parallel four-bar linkage structure is composed of four connecting bars 301 as shown in fig. 11, the four connecting bars are parallel in pairs, each connecting bar is composed of a connecting bar 302 and a knuckle bearing 303 arranged at two ends of the connecting bar, one end of each of the two connecting bars on the same side in the four connecting bars is rotatably connected with the corresponding supporting component through a pin shaft, and the other end of each of the two connecting bars on the same side is rotatably connected with the side part of the connecting frame. The connecting frame comprises two second side plates 401 which are arranged in parallel, the two second side plates are connected through two first rotating shafts 402, the end portions of the first rotating shafts are rotatably connected with one ends of corresponding connecting rods, the first rotating shaft positioned below is connected with an inclined connecting rod 404 through a first clamping sleeve 403, the first clamping sleeve is rotatably connected relative to the first rotating shaft, and the end portion of the inclined connecting rod is connected with a connecting rod below through a second clamping sleeve 405. A second rotating shaft 406 is arranged between the two second side plates and is positioned between the two first rotating shafts, two ends of the second rotating shaft are respectively and rotatably provided with a spring bidirectional damper 1000 shown in fig. 13, and the end parts of the spring bidirectional dampers are rotatably connected with corresponding supporting components through pin shafts. The supporting component is composed of two parallel supporting plates 901, and the end parts of the four connecting rods and the end parts of the spring bidirectional dampers are rotatably arranged between the two corresponding supporting plates through pin shafts. Two parallel bending plates 407 are arranged between the two second side plates, and a plurality of mounting holes 408 are formed in the bending plates. The top of the straw is provided with a transition tube 116 via a first detachable connection 1100, and the transition tube is provided with a connection hose 117 via a second detachable connection 1200. The first detachable connecting structure comprises a first flange 1101 arranged at the top of the straw and a second flange 1102 arranged at one end of the transition pipe, wherein a group of movable buckles 1103 are oppositely arranged at two side parts of the straw, and a hanging lug 1104 matched with the movable buckles is arranged on the second flange. A flexible ring 1105 is provided between the first flange and the second flange. The second detachable connecting structure is a hoop. At least one mounting rack 1300 shown in fig. 6 is arranged at one end of the second supporting plate far away from the first supporting plate, and a universal caster 1301 is rotatably arranged on the mounting rack. The bottom of the first side plate far away from the second supporting plate is provided with a sliding shoe 506. The driving device comprises a hydraulic motor 801, a driving gear 802 is arranged at the driving shaft end of the hydraulic motor, a driven gear 803 is arranged on a bearing seat assembly at one end of the rolling sweeping assembly, and the driving gear is connected with the driven gear through a chain 804. The number of the suction openings may be any one of 1 to 20, for example, 1, 3, 5, 7, 9, 11, 13, 15, 17, 19, or 20. The first arrow 1401 indicates the process direction of the garbage suction and picking; the first arrow 1402 indicates the direction of rotation of the rolling sweep assembly; a third arrow 1403 indicates the forward direction of the sweeper; wherein the rolling sweeping device consists of a shaft and a rolling sweeping brush arranged on the shaft. The first guide plate, the second guide plate, the wind shield and the leak-connecting plate are all rubber plates.

The utility model discloses a theory of operation does:

connecting rod 301 one end is fixed on first pivot 402, can be rotatory around first pivot, and the other end is fixed on supporting component 900, through the round pin hub connection, can be rotatory around the round pin axle, and link 400 installs on the motor sweeper, and when the vehicle gos forward, drags whole suction pickup apparatus to go forward along with the car through four connecting rods, sucks and picks up road surface rubbish, and a parallel four-bar linkage structure 300 is constituteed to four connecting rods, and parallel four-bar linkage structure pulls suction pickup apparatus during operation, and parallel four-bar linkage structure supports suction pickup apparatus when suction pickup apparatus lifts. The upper end of an inclined connecting rod 404 is fixed in the middle of a first rotating shaft and connected through a first clamping sleeve 403, the first clamping sleeve can rotate around the middle of the first rotating shaft through a rotating bearing, the lower end of the inclined connecting rod is fixed on one of the connecting rods and connected through a second clamping sleeve 405, the upper end of a parallel four-connecting-rod structure consisting of the four connecting rods forms a whole through the inclined connecting rod, and the parallel four-connecting-rod structure can only rotate up and down in the process of rapid running and turning of a vehicle, so that left-right swinging power cannot be generated, and running is more reliable. Meanwhile, the lower end of a parallel four-bar structure consisting of four connecting bars is connected with the joint bearing 303 and the supporting component through a pin shaft, the joint bearing can rotate around the pin shaft and also can generate a transverse side inclination angle, and under the high-speed running state, the suction and pickup device can be ensured to be automatically leveled along with uneven ground, does not warp left and right, and does not leak and suck road surface garbage. The two-way damper 1000 of spring one end is fixed on second pivot 406, can rotate around the second pivot, and the other end is fixed on the supporting component, through the round pin hub connection, can rotate around the round pin axle, inhales and picks up the device at the in-process that the vehicle-mounted gos forward, can beat along with the road surface fluctuation, and the two-way damper of spring prevents to inhale through the compression spring of self and picks up the device and beat for inhale and pick up the device and paste ground all the time, can not leak and inhale road surface rubbish. The width of the suction and pickup device is consistent with the width of the whole vehicle, the plurality of suction pipes 102 are uniformly arranged, high-pressure high-flow air generated by the high-pressure centrifugal fan is sucked and picked up through the plurality of suction pipes, and the garbage in the width range of the suction and pickup device is sucked and picked up through the plurality of suction pipes, so that the transverse moving distance of the garbage is reduced firstly, the garbage can be favorably and quickly gathered under the suction pipes, and is quickly sucked and picked up into the suction pipes to enter the garbage can; secondly, the garbage in the width range of the suction and pickup device is uniformly distributed below the plurality of suction pipes, the garbage accumulation thickness is thinner, the quick suction and pickup of the pavement garbage is facilitated, and the sweeping efficiency is improved; thirdly, the quantity of the garbage passing through a single suction pipe is small, so that blockage is avoided, and the abrasion of the suction pipe is reduced.

The suction device is used for sucking and picking ground garbage into the suction pipe, and the interior of the suction device needs to form a certain vacuum degree to suck and pick the garbage. Therefore, the gaps between the front and the rear of the whole suction pickup device and between the left and the right ground can not be too large, the gap is generally controlled to be 5-15 mm, the air intake of the fan is ensured, and the effective vacuum degree in the suction pickup device is also ensured. Two first curb plates 500 lines of inhaling in the device both sides become left and right side and hide the aerofoil, through adjusting universal castor 1301 for inhale and pick up device ground clearance 5 ~ 15mm, keep out wind strip brush 110 and install below first backup pad 100, hide the aerofoil before the line becomes. The lower end of the wind shielding strip brush is 5-15 mm away from the ground, small garbage enters the suction pipe through the lower surface of the wind shielding strip brush, large garbage passes through the wind shielding strip brush and enters the suction pipe, the wind shielding strip brush is in a strip fine bristle structure form, and when the large garbage passes through, the vacuum degree below the suction pipe cannot be reduced, so that the efficient suction and picking effect of the suction and picking device on ground garbage is guaranteed. The wind shield 111 is installed on the second support plate 200 to form a rear wind shield, and the ground clearance is 5-15 mm. The process that rubbish was picked up by inhaling is that rubbish from static state, through a series of with higher speed, reaches the suspension velocity of rubbish and just can be picked up by inhaling, consequently quick messenger ground rubbish from static with higher speed to the suspension velocity, more is favorable to the motor sweeper high speed to clean, improves simultaneously and cleans efficiency. Drive strip brush 109 and install below first backup pad, it is preceding to keep out the wind the strip brush, it is splayed or a style of calligraphy to become, it touches to earth to drive strip brush lower end brush hair, the motor sweeper is at the fast operation in-process, it advances fast along with inhaling the device of picking up to drive the strip brush, produce forward thrust and promote the static rubbish on ground to move forward, because of the strip brush has toughness, rubbish speed is less than inhales the functioning speed who picks up the device, ground rubbish passes and drives the strip brush, keep out the wind the strip brush, it picks up to be inhaled by the straw, because the rubbish that gets into below the suction inlet has produced certain initial velocity, more do benefit to and guarantee to clean efficiency under the high-speed state. First baffle 103 and second baffle 106 welding are below first backup pad 100, cut apart the suction inlet lower part into two parts, preceding air suction chamber and the back chamber of induced drafting, preceding air suction chamber is big, the back chamber of induced drafting is little, the second baffle is a continuous splayed structure, splayed binding off is towards first baffle, second deflector 108 is installed on second baffle 106 along with the shape, move with pasting, also form a continuous splayed structure, rubbish gets into before the chamber of induced drafting after, assemble to the straw by splayed second deflector under, be sucked fast and pick up, be favorable to the quick operation of motor sweeper. The first guide plate 107 is arranged on the first guide plate 103 to form a backward air suction opening, namely a backward air suction cavity, the first guide plate operates in a manner of being attached to the ground, when part of fine garbage and the garbage attached to the ground are not sucked by the forward air suction cavity to be picked into a suction pipe, the garbage moves forward along with the suction device, the garbage comes to the backward air suction cavity, the hydraulic motor 801 fixed on the first side plate 500 rotates to drive the driving gear 802, the chain 804 and the driven gear 803 to rotate, so that the whole rolling sweeping assembly 600 is driven to rotate clockwise, the garbage entering the backward air suction cavity is thrown onto the first guide plate 107, the garbage moves upwards along the first guide plate to be sucked into the suction pipe, and the sweeping efficiency and the working speed are improved.

The bearing seat assemblies 700 on two sides are respectively placed into the slideways 502 on two sides and are pressed by the pressing plate 505 and can only slide up and down in the slideways, the two rotating shafts 706 are respectively inserted into the left side and the right side of the rolling sweeper assembly 600 to fix the whole rolling sweeper and support the whole rolling sweeper to rotate, the adjusting nuts 702 and the bearing sleeves 703 are welded on the fixing frame 701, the adjusting nuts are respectively screwed into the threaded ends of the adjusting screws 708 on two sides, the upper end shafts of the adjusting screws on two sides respectively penetrate through the limiting holes 504 on the limiting plate 501, the upper end surfaces of the limiting sheets 709 of the adjusting screws are flush with the lower plane of the limiting plate, the limiting bearing seat assembly 700 slides upwards, the upper end shafts of the adjusting screws are respectively sleeved with the second retaining rings 712 on two sides, the rocker 710, the second retaining rings 712 and the adjusting screws 708 are connected into a whole by the pin shaft, the limiting bearing seat assembly slides downwards to form a wear part, when the ground contact pressure of the rolling sweeper needs to be adjusted, the rocking rods on the two sides are rotated simultaneously to drive the adjusting screw rod to rotate, so that the adjusting nut is driven to move up and down along the adjusting screw rod, the bearing seat assembly is driven to slide up and down, the rolling sweeper assembly is driven to move up and down, and the light and accurate adjustment of the ground contact pressure of the brush hair is achieved. The air supplementing plate 112 is installed on the second supporting plate 200, a plurality of vent holes 115 are formed in the air supplementing plate, the leakage receiving plate 113 is installed at the lower end of the air supplementing plate and is tangent to the rolling broom assembly 600 to form a forward slope, when the rolling broom assembly rotates clockwise to throw the left garbage to the backward air suction cavity, part of the garbage is brought to the rear end by the rolling broom assembly, the garbage brought to the rear end falls on the leakage receiving plate, and the rolling broom assembly rotates clockwise to continuously throw the garbage to the backward air suction cavity, so that the garbage is prevented from being left, and the cleaning efficiency is improved. In the road condition with more fine dust, the rolling broom assembly throws the omitted dust to the rear air suction cavity, and meanwhile, the dust is exploded, and because of too high operation speed, the rear air suction cavity is too late to suck, the floating dust comes behind the air receiving leakage plate and is sucked into the rear air cavity through the air vent 115 on the air supplementing plate 112, so that the dust is prevented from flying, and the sweeping efficiency is improved. The sliding shoes 506 are respectively welded on the first side plate 500, so that the suction nozzle can be effectively protected when a road deceleration strip or other major obstacles are met. Mounting bracket 1300 is fixed at the second backup pad 200 at the back, and casters 1301 installs on the mounting bracket, supports whole suction pick-up device and gos forward, and when the motor sweeper fast operation, vehicle direction of advance is along with the path adjustment, and casters can automatic adjustment direction of advance, avoids the truckle to damage. The wind shielding plate 114 is installed at the front end of the first supporting plate 100 to prevent the garbage rolled up by the rear wheel from being thrown to the whole suction nozzle, thereby reducing the maintenance strength. Flexible circle 1105 is the sponge circle, the flexible circle is fixed on first ring flange 1101, two movable hasp 1103 are fixed respectively in straw 102 both sides, transition pipe 116 presses the plane on flexible sponge circle, hangers 1104 welding 1102 on the second ring flange of transition pipe, through movable hasp locking, fixed transition pipe, hose 117 passes through the staple bolt to be fixed on the transition pipe, during the motor sweeper operation, the road surface has the rubbish entering pipeline that exceeds the hose diameter, block up the pipeline, in time need of clearing up, during the clearance, only need open movable hasp fast, can dredge the hose, and is convenient and fast.

The utility model discloses following beneficial effect has: (1) the suction pipe 102 is of a round table structure, namely a structure similar to a bell mouth, so that the suction pipe has a larger suction and pickup area corresponding to the ground, once the garbage is sucked and picked up by the suction pipe, the suction and pickup acting force received by the garbage is larger and larger, the sucked and picked-up garbage enters a garbage box of the sweeper as soon as possible, and a high-efficiency suction and pickup effect is achieved; (2) when the suction ports 101 are designed to be multiple, the suction pipes 102 are multiple, high-pressure high-flow air generated by a high-pressure centrifugal fan of the sweeper is sucked and picked up through the suction pipes, and garbage in the caliber range of the suction ports is sucked and picked up through the suction pipes, so that the transverse moving distance of the garbage can be reduced, the garbage can be conveniently and quickly gathered under the suction pipes, and the garbage can be quickly sucked and picked up into the suction pipes and then enter the garbage can; secondly, the garbage in the diameter range of the suction port is uniformly distributed below the plurality of suction pipes, so that the garbage accumulation thickness is thinner, the suction pipes are favorable for quickly sucking and picking up the garbage on the road surface, and the cleaning effect is better; thirdly, the quantity of the garbage passing through a single suction pipe is small, the pipeline blockage is avoided, and the abrasion of the garbage to the suction pipe is reduced; (3) the parallel four-bar linkage structure 300 can stably draw the device when the sweeper works, can stably support the device when the sweeper is lifted, and can ensure that the suction and pickup device cannot jump along with a road surface under the supporting action of the parallel four-bar linkage structure even if the road surface is uneven in the process of quickly sweeping the sweeper, so that the suction and pickup device can quickly work, the road surface cannot be missed, and structural members of the suction and pickup device cannot be damaged due to shaking caused by unstable support; (4) by arranging the first guide plate 103 and the second guide plate 106 with a continuous splayed structure, the splayed reducing end of the second guide plate faces the first guide plate, the suction port 101 is divided into a first half suction port 104 and a second half suction port 105, namely the lower part of the suction pipe is divided into two parts, a front suction cavity and a rear suction cavity are formed in the device, and the two suction cavities act together, so that the cleaning efficiency of the device is higher, and the cleaning speed is higher; (5) the both ends of rolling sweep assembly 600 are adjusted through bearing frame assembly 700 and are set up on corresponding first curb plate 500 for the convenient realization that can be more relaxed of rolling sweep brush hair pressure of touching the earth in the rolling sweep assembly, the both ends of rolling sweep assembly pass through the bearing frame assembly and can adjust simultaneously, make the regulation more accurate, and the rolling sweep both ends are concentric all the time, have guaranteed the life of bearing frame and relevant structure.

(6) The second guide plate 108 is arranged on the second guide plate 106 to form a continuous splayed structure, and after entering the front air suction cavity, the garbage is gathered under the suction pipe by the splayed second guide plate to be quickly sucked and picked up, so that the quick operation of the sweeper is facilitated; the wind-shielding strip brush 110 ensures that the vacuum degree below the suction pipe 102 cannot be reduced when large garbage passes through, thereby ensuring that the device has efficient suction and pickup effects on the ground garbage all the time; when part of fine garbage and garbage stuck on the ground are not sucked into the suction pipe by the front air suction cavity, the garbage enters the rear air suction cavity along with the forward movement of the suction nozzle, the rolling sweeper assembly throws the garbage entering the rear air suction cavity onto the first guide plate 107 along with the clockwise rotation of the driving device driving the rolling sweeper assembly 600, and the garbage moves upwards along the first guide plate and is sucked into the suction pipe, so that the sweeping efficiency and the operation speed are improved; the leakage receiving plate 113 can block partial garbage at the rear end due to the clockwise rotation of the rolling sweeper assembly, and under the blocking action of the leakage receiving plate, the garbage can continuously reach the lower part of the rolling sweeper assembly and is thrown to the rear air suction cavity again by the clockwise rotation of the rolling sweeper assembly to prevent the garbage from being missed, so that the sweeping efficiency is improved; (8) due to the design of the specific distance, the effective vacuum degree in the device is ensured under the condition of ensuring the air inlet volume of the high-pressure centrifugal fan; due to the design that the bristles at the lower end of the driving strip brush 109 are in contact with the ground, in the process of fast running of the sweeper, the driving strip brush moves forwards fast along with the sweeper to generate forward thrust to push static garbage on the ground to move forwards, and the speed of the garbage is lower than the running speed of the sweeper because the strip brush has toughness, the garbage on the ground passes through the driving strip brush and the wind shielding strip brush and is sucked and picked up by the suction pipe 102, and the garbage entering the lower part of the suction port 101 generates a certain initial speed, so that the sucking and picking effect in a high-speed cleaning state is better guaranteed; the lower end of the second guide plate 108 is in contact with the ground, and the lower end of the first guide plate 107 is attached to the ground, so that good vacuum degrees can be ensured in the front air suction cavity corresponding to the first half suction port 104 and the rear air suction cavity corresponding to the second half suction port 105, and high-efficiency suction and picking of garbage can be ensured; (9) the leakage receiving plate 113 is tangent to the outer circular surface of the rolling sweeper assembly, so that garbage coming from the rear end of the rolling sweeper assembly can smoothly slide to the lower part of the rolling sweeper assembly again after being blocked by the leakage receiving plate; the first guide plate 107 is tangent to the outer circumferential surface of the rolling brush assembly, so that the garbage swept by the rolling brush assembly can enter the second half suction port 105 along the first guide plate, and the garbage is smoothly sucked and picked up at the second half suction port.

(10) The driving strip brush 109 is designed to have better cleaning effect on the road surface garbage; the wind shielding plate 114 can effectively prevent the garbage rolled up by the rear wheel of the sweeper from being thrown to the upper surface of the whole device, and the cleaning and maintenance strength of personnel on the device is reduced; considering that the front air suction cavity corresponding to the first half suction port 104 is the main air suction cavity, the amount of the garbage sucked and picked up is more, so the design that the first half suction port is larger than the second half suction port is reasonable; on the road condition with more fine dust, the rolling sweeping assembly 600 throws the missed dust to the rear air suction cavity, and meanwhile, the dust is exploded, because the operation speed is too high, the rear air suction cavity is too late to suck, the floating dust comes behind the leakage receiving plate 113, and the dust floating behind the leakage receiving plate can be sucked into the rear air cavity again through the strip-shaped air vent 115 on the air supplementing plate 112, so that dust raising is avoided, and the sweeping effect is better; the limiting plate 501 can provide good support for the bearing seat assembly 700, and the arrangement of the slide way 502 facilitates the rolling sweeping assembly to be conveniently and accurately adjusted through the bearing seat assembly; the arrangement of the spacer block 704 enables two bearings 705 to be installed in the bearing sleeve 703 on each side, so that the bearing seat assembly 700 has more stable support for the rolling sweeper assembly 600, and good rotation of the rolling sweeper assembly is ensured; (11) the design that the upper surface of the limiting sheet 709 is attached to the lower surface of the limiting plate 501 can effectively limit the upward sliding of the bearing seat assembly through the adjusting screw 708; the adjusting screw 708 and the rocker 710 are connected into a whole by the pin shaft, so that the downward sliding of the bearing seat assembly through the adjusting screw can be effectively limited; because the rolling brush assembly is a wear part, the ground contact pressure of the rolling brush in the rolling brush assembly needs to be adjusted in time along with the wear degree so as to clean the rolling brush, when the ground contact pressure of the rolling brush needs to be adjusted, only the rocking bars on the left side and the right side need to be simultaneously rotated to drive the adjusting screw to rotate, and the adjusting screw 708 can drive the adjusting nut 702 to move up and down along the adjusting screw so as to drive the bearing seat assemblies on the two sides to slide up and down, so that the rolling brush assembly can move up and down, and the bottom contact pressure of the rolling brush bristles in the rolling brush assembly can be easily and accurately adjusted; (12) the first retaining ring 711 makes the bearing 705 more stable in installation in the bearing housing 703; the oil seal ensures the sealing performance after installation between the cover plate 707 and the bearing 705; the opened long-strip-shaped limiting hole 504 is convenient for the installation and the disassembly between the adjusting screw 708 and the limiting plate 501; the second retainer ring 712 can prevent the adjusting screw rod and the rocker from moving relatively, so that the tightness of connection among the pin shaft, the adjusting screw rod and the rocker is ensured; the pressing plate 505 enables the bearing seat assembly 700 to only slide up and down in the slideway 502, so that the stability of the installation and the work of the bearing seat assembly is ensured; according to the consideration that the rolling sweeping assembly needs to be installed below the second supporting plate, the height of the second supporting plate is designed to be higher than that of the first supporting plate, and sufficient installation space is reserved below the second supporting plate.

(13) The arrangement of the knuckle bearings 303 at the two ends of the connecting rod 302 enables the connecting rod 301 to rotate around the pin shaft and generate a transverse side inclination angle, when the sweeper runs at a high speed, the device can be automatically leveled along with uneven ground, the device cannot tilt left and right, and the garbage on the ground cannot be sucked in a leakage manner; (14) the first clamping sleeve 403 is rotatably connected to the first rotary shaft 402 by a rotary bearing. The arrangement of the middle inclined connecting rods 404 of the utility model connects the parallel four-bar linkage structure 300 formed by the four connecting rods 301 into a whole, so that the sweeper can only rotate up and down in the process of fast running and turning, and the left and right swinging power can not be generated, thereby ensuring the running of the device to be more reliable; (15) the arrangement of the spring bidirectional damper 1000 ensures that the device can prevent the device from jumping through a compression spring of the spring bidirectional damper per se along with the fluctuation of the road surface in the process that the device moves forwards along with a sweeper, so that the device can be always attached to the ground and cannot leak and suck road surface garbage; (16) the support assembly 900 formed by the two support plates 901 can well support the flexible action of the connecting rod 301 and the spring bidirectional damper 1000; the bending plate 407 and the mounting hole 408 facilitate the stable connection of the device on the sweeper; due to the arrangement of the first detachable connecting structure 1100, when the sweeper works, garbage with the diameter exceeding that of the hose 117 on the road surface enters the soft road to block the soft road, and when the garbage needs to be cleaned in time, the transition pipe 116 can be conveniently and quickly detached from the top of the suction pipe, so that the soft road can be timely and effectively dredged; the second detachable connection structure 1200 facilitates the connection and detachment between the hose and the transition pipe, and also facilitates the timely and effective dredging of the soft passage; the first flange plate 1101 and the second flange plate 1102 can be fixedly connected through bolt connection, and the movable buckle 1103 can be movably connected with the hanging lug 1104 through matching, so that two connection modes are provided, selectivity is achieved, and the movable buckle and the hanging lug can be flexibly connected through matching, so that the movable buckle and the hanging lug are used in a key manner, and the matching operation between the movable buckle and the hanging lug is very convenient; the flexible ring 1105 ensures that the first flange plate and the second flange plate have better sealing performance after being connected; the hoop is low in price, and is convenient to mount, fix and dismount; when the sweeper works fast, the advancing direction of the sweeper is adjusted along with the path, the universal caster 1301 can automatically adjust the advancing direction, and the sweeper is not easy to damage while playing a good supporting role; the arrangement of the sliding shoes 506 ensures that the first side plate 500 can effectively protect the safety of the device when encountering a road speed bump or other major obstacles; the transmission among the hydraulic motor 801, the gear and the chain 804 has better stability and lower cost.

Claims

1. A cleaning device in a high-speed sweeper is characterized in that: the suction pipe type air conditioner comprises a first supporting plate (100) and a second supporting plate (200) which are connected with each other, wherein one or more suction ports (101) are formed in the first supporting plate, a suction pipe (102) is arranged at the position, located on the upper surface of the first supporting plate, of the suction port, and the first supporting plate or the second supporting plate is connected with a connecting frame (400) through a parallel four-bar linkage structure (300); a first guide plate (103) is arranged on the lower surface of the first supporting plate, the first guide plate is positioned at the position of the suction port, the first guide plate divides the suction port into a first half suction port (104) and a second half suction port (105), the first half suction port is far away from the second supporting plate, a second guide plate (106) is arranged on the lower surface of the first supporting plate at the position of the first half suction port, the second guide plate is of a continuous splayed structure, and the splayed reducing end of the second guide plate faces the first guide plate; the utility model discloses a straw cleaning device, including first backup pad and second backup pad, the both ends of first backup pad and second backup pad all are equipped with first curb plate (500), rotate between two first curb plates to be equipped with to roll and sweep assembly (600), roll and sweep the both ends of assembly and adjust through bearing frame assembly (700) and set up on corresponding first curb plate, roll and sweep the lower part that the assembly is located the second backup pad, one side that is close to the straw on a first curb plate is equipped with drive arrangement (800), drive arrangement is connected with the bearing frame assembly that rolls and sweeps.

2. The sweeping apparatus of claim 1, wherein: be equipped with first deflector (107) on the first baffle, be equipped with second deflector (108) on the second baffle, the position that lies in keeping away from the second backup pad on the lower surface of first backup pad is equipped with and drives strip brush (109) and keep out the wind strip brush (110) side by side mutually, it is adjacent with the second deflector to keep out the wind strip brush, the one end that lies in keeping away from first backup pad on the lower surface of second backup pad is equipped with deep bead (111) and air supplement plate (112) side by side mutually, the deep bead is located one side that the first backup pad was kept away from to the air supplement plate, the lower part of air supplement plate is equipped with and connects bushing plate (113).

3. The sweeping apparatus of claim 2, wherein: the distance between the wind shielding strip brush and the ground, the distance between the leakage receiving plate and the ground, and the distance between the wind shielding plate and the ground are 5-15 mm, bristles at the lower end of the driving strip brush are in contact with the ground, the lower end of the second guide plate is in contact with the ground, and the lower end of the first guide plate is attached to the ground.

4. The sweeping apparatus in a high-speed sweeping vehicle according to claim 1, 2 or 3, wherein: be equipped with limiting plate (501) on the first curb plate, be equipped with slide (502) on the limiting plate, the lower part of slide is equipped with regulation hole (503), the bearing frame assembly is adjusted and is set up in the regulation hole of slide department.

5. The sweeping apparatus of claim 4, wherein: the bearing seat assembly comprises a fixing frame (701), an adjusting nut (702) is arranged on one side of the upper portion of the fixing frame, a bearing sleeve (703) is arranged on the lower portion of the fixing frame, a spacer block (704) is arranged in the middle of the inside of the bearing sleeve, bearings (705) are arranged on two sides of the spacer block in the bearing sleeve, a rotating shaft (706) is arranged inside the bearing sleeve, one end of the rotating shaft is arranged inside the end portion of the rolling sweeping assembly, and cover plates (707) are arranged at two ends of the bearing sleeve.

6. The sweeping apparatus of claim 5, wherein: the top of limiting plate is equipped with spacing hole (504), adjusting nut's internal thread is connected with adjusting screw (708), adjusting screw's upper portion is located spacing downthehole, adjusting screw's upper portion is equipped with spacing piece (709), the upper surface of spacing piece is laminated with the lower surface of limiting plate mutually, adjusting screw's upper end has rocker (710) through round pin hub connection.

7. The sweeping apparatus in a high-speed sweeping vehicle according to claim 1, 2, 3, 5 or 6, wherein: the connecting position of first backup pad and second backup pad is equipped with step (201), the height that highly is higher than first backup pad of second backup pad, step department is equipped with two supporting component (900) that parallel mutually, parallel four-bar linkage structure is connected with two supporting component respectively.

8. The sweeping apparatus of claim 7, wherein: the parallel four-bar linkage structure is composed of four connecting bars (301), the four connecting bars are parallel in pairs, each connecting bar is composed of a connecting bar (302) and joint bearings (303) arranged at two ends of the connecting bar, one ends of the two connecting bars on the same side in the four connecting bars are rotatably connected with corresponding supporting components through pin shafts, and the other ends of the two connecting bars on the same side are rotatably connected with the side parts of the connecting frame.

9. The sweeping apparatus of claim 8, wherein: the connecting frame comprises two second side plates (401) which are arranged in parallel, the two second side plates are connected through two first rotating shafts (402), the end portions of the first rotating shafts are rotatably connected with one ends of corresponding connecting rods, the first rotating shaft located below is connected with an inclined connecting rod (404) through a first clamping sleeve (403), the first clamping sleeve is rotatably connected with the first rotating shaft, and the end portion of the inclined connecting rod is connected with one connecting rod below through a second clamping sleeve (405).

10. The sweeping apparatus of claim 9, wherein: and a second rotating shaft (406) is arranged between the two second side plates and is positioned between the two first rotating shafts, two ends of the second rotating shaft are respectively provided with a spring bidirectional damper (1000) in a rotating manner, and the end part of the spring bidirectional damper is rotatably connected with the corresponding supporting component through a pin shaft.