CN203923969U - A kind of composite power legerity type refuse cleaning vehicle - Google Patents

Abstract

The utility model discloses a kind of composite power legerity type refuse cleaning vehicle, this car not only can utilize motor-driven vehicle going power but also can drive by manpower pedal, be compounded with motor-driven and non-motive power, and can power be passed to refuse sweeping work system by operating mechanism.It is adopt can manpower handled easily speed governing pull bar by changing drive sprocket duty, reach the object to refuse sweeping mechanism by power transmission, and can reach the object that changes cleaning agency rotating speed by chain wheel speed-changing mechanism and power control mechanism change work sprocket wheel, efficiency of energy utilization is high.The utlity model has Power compound convenient flexibly light and handy, simple to operate, the feature of component structural compact and reasonable highly versatile, because adopting component without the high-accuracy complicated machinery mechanism that waits, maintenance maintenance cost is low and durability good.

Description

A kind of composite power legerity type refuse cleaning vehicle

Technical field

The utility model relates to a kind of environmental sanitation plant equipment field, specifically a kind of composite power legerity type refuse cleaning vehicle.

Background technology

Along with the continuous speed-raising of urbanization process, and the continuous expansion of city size, replace special equipment or the machinery of sanitationman's work constantly to emerge in large numbers, it is various that kind also compares.Wherein sanitation garbage sweeping vehicle is exactly one wherein.The appearance of this special purpose vehicle, has not only reduced sanitationman's labour intensity, has also reduced operation costs simultaneously, has promoted urban civilization degree and appearance of city simultaneously.Energy-conservation, reduction of discharging, the outstanding Environmental sanitation cleaning vehicle product of performance are one of directions of environmental sanitation Administration & Mechanical Development from now on.

Refuse cleaning vehicle claims again: road sweeper, sweeping machine, road sweeper etc.The type of road sweeper is generally classified with walking manner, operating type or dedusting method, conventionally classifies mainly with operating type: 1. handcart for sweeping and hand held road-sweeper; 2. self-propelling road sweeper; 3. pure sweeping road-sweeper; 4. dust-absorption sweeping type road-sweeper; 5. pure-suction type road-sweeper (multifunctional complete sucking type sweeping car); 6. dry type road-sweeper (vacuum sweeper); 7. wet cleaning car; 8. complete sucking type road-sweeper etc.

Refuse cleaning vehicle is applied more and more extensive in the public life in the places such as municipal environmental sanitation of modern times and factory, and along with the propelling of China's new-modernization urban construction paces, refuse cleaning vehicle is not only widely applied each big and medium-sized cities as municipal environmental sanitation visual plant, and cities and towns, increasing new village also all be unable to do without special refuse cleaning vehicle.

Large-scale street can effectively be processed by special bulky refuse road-sweeper, the reasons such as the narrower and financial cost problem in Small Urban and Deng Yin street, conventional small tunnel cannot be used large-scale special refuse cleaning vehicle, and use its dynamical system of conventional small refuse cleaning vehicle to be merely able to solve the problem of travelling, in the time that sanitationman carries out refuse sweeping, dynamical system quits work, its utilization ratio is not high, and this small manual refuse cleaning vehicle can increase considerably sanitationman's labour intensity.

Summary of the invention

The technical problems to be solved in the utility model is to provide a kind of easy to operate, save manpower, lightly composite power road garbage road-sweeper flexibly, utilize Manual operation mechanism to realize the switching of manpower and driving dynamics, and adjustment driving chain engages different sprocket wheels and ensures operating efficiency and realize the needs under different operating situation, speed varying chain wheels are arranged on power transmission shaft and refuse cleaner jackshaft, realize twice speedup and make refuse sweeping revolution broom high-speed motion, utilize inertia force to bring rubbish into compartment, its refuse cleaner is without special power, only need by control stick, driving dynamics or manpower pedal's power be passed to operating mechanism as required, in the time that environmental sanitation task is heavier, can adopt driving dynamics as cleaning power, alleviate sanitationman's labour intensity, hour can adopt manpower pedal in cleaning works amount, save engine fuel, reach the effect of efficient energy-saving and emission-reducing.

For solving the problems of the technologies described above, technical solution adopted in the utility model is: a kind of composite power legerity type refuse cleaning vehicle, it is characterized in that comprising three-wheel trolley, transmission mechanism and refuse sweeping mechanism, described refuse sweeping mechanism is located at the vehicle frame rear of three-wheel trolley, and be connected with the compartment of three-wheel trolley by lifter drawing bar mechanism, transmission mechanism is connected the power set of three-wheel trolley with its driving system and refuse sweeping mechanism;

Described refuse sweeping mechanism comprises that conveyer belt power chain and conveyer belt are by the conveyer belt of movable sprocket and support thereof, described conveyer belt surface is provided with revolution broom, this revolution broom is flexible body, and its external surface is covered with flexible wear branch, has outer case in revolution broom outer wrap, in the time of cleaning rubbish, refuse sweeping mechanism is obliquely installed, the position that its outer case contacts with ground is for entering grey shield, described enter grey shield guiding rubbish enter the bending place of outer case, enter outer case inside by revolution broom guiding rubbish, and for preventing that the up process of rubbish from coming off, interior outside, rubbish approach axis is provided with stripper plate, outer case inner surface is fixed in described stripper plate lower end, upper end tilts to conveyer belt direction, be provided with and lead grey shield in stripper plate upper end, leading grey shield is fixed in outer case, branch inside is stretched in its one end, the other end points to the compartment of three-wheel trolley,

Described transmission mechanism comprises the motor of being located at vehicle seat one side, driving dynamics transmission system and cleaning dynamical system, described driving dynamics transmission system comprises engine output sprocket, be located at the driving dynamics sprocket wheel on the rear axle of three-wheel trolley and drive with both the driving dynamics driving chain being connected, described cleaning dynamical system is two stage speed change transmission, it is connected to form by the elementary driving chain chain of cleaning power by driving dynamics sprocket wheel and two stage speed change sprocket wheel, two stage speed change sprocket wheel is fixed on the rear portion, compartment of three-wheel trolley, two stage speed change sprocket wheel is connected by cleaning power secondary transmission chain chain with conveyer belt power chain, wherein driving dynamics sprocket wheel and two stage speed change sprocket wheel are three-stage speed change gear, and at the other chain wheel speed-changing mechanism that is provided with of the power chain that travels.

Said structure is described further, described transmission mechanism also comprises manpower pedal mechanism, described manpower pedal mechanism is mainly made up of pedal crank throw, manpower power drive sprocket, manpower power chain and sprocket wheel shift fork, wherein chain transmission between manpower power drive sprocket and engine output sprocket, sprocket wheel shift fork, between manpower power chain and engine output sprocket, is realized engagement or the disconnection of two sprocket wheels.

Said structure is described further, described lifter drawing bar mechanism comprises lifting return spring, support lifter drawing bar and lifter drawing bar stopper slot, conveyer belt lifter drawing bar crank throw, return spring installation shaft, one end of described support lifter drawing bar is fixed on compartment, the other end and conveyer belt lifter drawing bar crank throw pin joint, conveyer belt lifter drawing bar crank throw drives lifting return spring and the motion of return spring installation shaft.The utility model is for the convenient height of adjusting refuse sweeping work system, be beneficial to rubbish is cleared up from compartment, lifting return spring in mounting design refuse sweeping mechanism and support lifter drawing bar, folding by conveyer belt lifter drawing bar crank throw, drive the installation shaft motion of lifting return spring and lifting return spring, adjust the height that refuse sweeping mechanism installs on compartment, wherein, lifter drawing bar stopper slot plays the effect that restriction purging system maximum dips, it is too low and swipe with ground that anti-locking system is liftoff, purging system working depth is limited and arranged simultaneously.

Said structure is described further, described chain wheel speed-changing mechanism comprises speed governing sprocket wheel, compress sprocket wheel and speed governing shift fork crank, described speed governing sprocket wheel is arranged on speed governing sprocket wheel installing rack, the external part of speed governing sprocket wheel installing rack is provided with and compresses sprocket wheel adjustment tank, the central axis of described compression sprocket wheel coordinates with compression sprocket wheel adjustment tank, speed governing shift fork crank is taken turns return spring by timing chain and is connected with the pin that compresses sprocket wheel, be welded with perpendicular speed governing pressing fork rack in speed governing shift fork crank upper end, the free end of speed governing pressing fork rack is connected with power control mechanism, described speed governing sprocket wheel, compressing sprocket wheel all often engages with the elementary driving chain of cleaning power.

Said structure is described further, described power control mechanism also comprises is located at vehicle seat one side, be convenient to the speed governing pull bar of Power compound, speed governing pull bar is provided with banking stop, described banking stop coordinates with the spacing draw-in groove of pull bar, between the spacing draw-in groove of pull bar, utilize pull bar dividing plate to separate, between the spacing draw-in groove of pull bar in transfer process, banking stop is in the internal conversion of banking stop passage, also be provided with upper and lower spacing draw-in groove and anterior spacing draw-in groove at the opposite side of banking stop passage, a side at speed governing pull bar is connected with return spring, one end of speed governing pull bar is provided with joystick lever, the other end is connected with speed governing pressing fork rack.

Said structure is described further, and is dismountable form that articulates between described revolution broom and conveyer belt.Need not change conveyer belt for the ease of changing revolution broom, can by a sheet iron suitable with conveyer belt size according to bar thigh arrangement position places such as above-mentioned iron wire, steel wire and nylon yarns, eyeletting or hook, above-mentioned iron wire or steel wire are arranged on to composition revolution broom on this sheet iron, simultaneously, some rivets or bolt are set on conveyer belt to be arranged on this sheet iron on conveyer belt, form dismountable revolution broom equipment, be convenient to can be convenient for changing after the wearing and tearing of revolution broom work a period of time, improve the operating efficiency of refuse sweeping.

Said structure is described further, the compartment of described three-wheel trolley be horizontally disposed with can before and after the gray moving plate of push-and-pull, the pull bar of described gray moving plate extends to vehicle seat on one side.

Said structure is described further, and described banking stop is one and axially stretches out cylindrical boss at joystick lever root vertical manipulation bar, on boss, welds perpendicular to the axial cuboid iron plate of cylindrical boss.Cuboid iron plate is larger along upper and lower size, can in the time that non-control stick axial direction moves, block draw-in groove at control crank, ensures the reliability of each gear.

Said structure is described further, between described speed governing pressing fork rack and speed governing pull bar by speed governing shift fork axle sleeve interference fit.

The beneficial effect that adopts technique scheme to produce is:

(1) the utility model switches according to need of work conventional small refuse cleaning vehicle manpower or powered travel power and is passed to refuse sweeping mechanism through switching mechanism, realize that refuse cleaning vehicle travels while the effect of working, complete the compound of three-wheel trolley power and manpower, can alleviate in a large number sanitationman's labour intensity.

(2) the utility model is carrier based on small-sized three-wheel trolley, structure is lightly flexible, driving system is universal hopper wheel and installation shaft and bearing etc., it is lubricated convenient, flexible, there is the feature of durable and easy acquisition, transmission system is common chain gear transmission, energy transmission efficiency is high and fault is less, control member mostly is forge piece or weldment, processing cost is low, and versatility is stronger, therefore on the whole, the few car body of the utility model amount of parts is lightly durable, and maintenance and repair cost is lower.

(3) the utility model utilization is arranged on and travels on axle, the elementary speed varying chain wheels parallel with the sprocket wheel that transmits driving dynamics, and on the neutral axis travelling between axle and refuse sweeping mechanism line shaft, two stage speed change chain wheel set is installed, speed governing is flexible to operation, adopts manpower speed governing to coordinate speed governing pull bar draw-in groove and return spring to have higher reliability.

(4) owing to adopting the variable speed design of two-stage series connection, the rotating speed of refuse sweeping mechanism power chain can increase a lot, if run into the rubbish that surface relief injustice or own wt are larger, can be swept by the inertia force with relatively high-revolving revolution broom, therefore its versatility enhancing and operating efficiency are higher.

(5) power that cleans rubbish in the utility model adopts manpower or mechanomotive force, to rely on driver or sanitation worker to determine according to road traveling situation and refuse sweeping requirements of one's work, therefore have greatly can mastery and flexibility in the utilization of power, and sanitation worker driver can adjust the rotating speed of refuse sweeping equipment as required, thereby realize different types of refuse sweeping work, its operation broad covered area.

(6) two-stage speed change of the present utility model, adopt respectively the sprocket wheel of three different-diameters and different teeth number of sprocket as speed varying chain wheels, connect as required in elementary speed varying chain wheels, can not interfere with each other any one sprocket wheel of adjusting in two stage speed change chain wheel set and carry out speed change, therefore have nine kinds of speed change schemes, two groups of sprocket wheels are independent of each other, can reduce to greatest extent operation easier and slewing range, thereby be the composite power legerity type refuse cleaning vehicle expansion scope of application of the present utility model.

(7) the stripper plate mechanism that the utility model adopts, ensure that refuse sweeping revolution broom drives the up process of rubbish can not come off, increase the reliability of the refuse sweeping course of work, and can be effectively by less a part of volume greater density such as foam be full of the rubbish extruding compression volume such as polybag of air, ensure that space, compartment can deposit more rubbish.

(8) the gray moving plate that the utility model adopts is hoe shape structure, and plate end can be up and down within the specific limits, facilitate sanitationman to cover the rubbish that in compartment, pile up at a certain position flat, prevent from fixedly causing rubbish in compartment to pile up too high overflowing in a place owing to leading grey Board position.

(9) car body that the utility model adopts is the small-sized motor vehicles that travel, can overcome the not identical and trafficability characteristic problem of travelling brought of multiple road situation, entirety car body is small and exquisite flexibly, driving system and speed governing gearshift can do to obtain compact and reasonable, and overhead higher, greatly strengthen the trafficability characteristic of travelling of the utility model composite power legerity type refuse cleaning vehicle, more met it and be applicable to the feature in rural area, small-sized cities and towns and remote narrow street.

Brief description of the drawings

Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.

Fig. 1 is overall work schematic diagram of the present utility model.

The structural representation of Tu2Shi Tu1Zhong refuse sweeping mechanism.

Fig. 3 is the connection diagram of transmission mechanism in Fig. 1.

Fig. 4 is the connection diagram of Fig. 3 middle sprocket gear.

Fig. 5 is the left view of Fig. 4.

Fig. 6 is the gearshift Tiebar structure schematic diagram in the utility model.

Fig. 7 is the gear shift operation notch front view in the utility model.

Fig. 8 is the gear shift operation notch top view in the utility model.

Fig. 9 is the gear shift operation notch left view in the utility model.

Wherein: 1, refuse sweeping mechanism, 2, transmission mechanism, 3, chain wheel speed-changing mechanism, 4, trailing wheel, 5, power control mechanism, 6, manpower pedal mechanism, 7, gray moving plate, 8, three-wheel trolley, 9, lifter drawing bar mechanism.

1.1, enter grey shield, 1.2, revolution broom, 1.3, conveyer belt power chain, 1.4, conveyer belt, 1.5, lifting return spring, 1.6, support lifter drawing bar, 1.7, lifter drawing bar stopper slot, 1.8, lead grey shield, 1.9, conveyer belt follower, 1.10, conveyer belt lifter drawing bar crank throw, 1.11, return spring installation shaft, 1.12, stripper plate, 1.13, outer case, 1.14, paper slip.

2.1, engine output sprocket, 2.2, driving dynamics driving chain, 2.3, driving dynamics sprocket wheel, 2.4, cleaning power elementary driving chain, 2.5, two stage speed change sprocket wheel, 2.6, cleaning power secondary transmission chain, 2.7, motor, 2.8, manpower power chain, 2.9, rear axle.

3.1, speed governing sprocket wheel, 3.2, speed governing sprocket wheel installing rack, 3.3, speed governing shift fork crank; 3.4, compress sprocket wheel, 3.5, compress sprocket wheel adjustment tank, 3.6, timing chain wheel return spring, 3.7, timing chain wheel return spring retainer; 3.8, speed governing pressing fork rack; 3.9, speed governing shift fork axle sleeve.

5.1, banking stop; 5.2, return spring hook; 5.3, return spring; 5.4, speed governing pull bar; 5.5, the spacing draw-in groove of pull bar, 5.6, pull bar dividing plate, 5.7, upper and lower spacing draw-in groove, 5.8, anterior spacing draw-in groove, 5.9, banking stop passage.

6.1, manpower power drive sprocket, 6.2, pedal crank throw.

Detailed description of the invention

1 can find out with reference to the accompanying drawings, the utility model is specifically related to a kind of composite power legerity type refuse cleaning vehicle, comprise three-wheel trolley 8, transmission mechanism 2 and refuse sweeping mechanism 1, refuse sweeping mechanism 1 is located at the vehicle frame rear of three-wheel trolley 8, and transmission mechanism 2 is connected the power set of three-wheel trolley 8 with its driving system and refuse sweeping mechanism; The utility model, by utilizing manpower pedal mechanism or the power source of three-wheel trolley 8 own, drives transmission mechanism 2 to drive refuse sweeping mechanism 1, completes refuse sweeping work.

See shown in accompanying drawing 2, the composition of the refuse sweeping mechanism 1 in the utility model comprises the conveyer belt 1.4 by conveyer belt power chain 1.3 and conveyer belt follower 1.9 and support thereof, conveyer belt surface is provided with revolution broom 1.2, this revolution broom 1.2 is flexible body, its external surface is covered with flexible branch 1.14, has outer case 1.13 in revolution broom 1.2 outer wrap; In the time of cleaning rubbish, refuse sweeping mechanism 1 is obliquely installed, the position that its outer case contacts with ground is for entering grey shield 1.1, entering grey shield 1.1 guides rubbish to enter the bending place of outer case, guide rubbish to enter outer case inside by revolution broom 1.2, a stripper plate 1.12 is set herein and ensures that rubbish can not come off compared with little because of quality larger volume with the up process of revolution broom, be provided with in the centre position of rubbish approach axis and lead grey shield 1.8, lead grey shield 1.8 ends and stretch into revolution broom 1.3 inside, peel off in the compartment that rubbish enters three-wheel trolley 8; Refuse sweeping mechanism 1 is connected with compartment by lifter drawing bar mechanism.

Its operating principle is: by transmission mechanism 2, power is passed to driving-belt power chain 1.3, drive driving-belt 1.4, the frictional force of transmission between the two after by means of driving-belt 1.4 tensionings or by other engagement systems, rubbish is driven and is entered in grey shield 1.1 entrances by the revolution broom 1.2 of High Rotation Speed, and move to driving-belt follower 1.9 belows with driving-belt 1.4, peel off to falling in compartment, and for preventing that rubbish from dropping out, on the grey shield 1.1 of entering of top, compartment, weld one and lead grey shield 1.8, be convenient to guide rubbish to enter compartment, avoid the rubbish clearing apparatus that flies out under larger inertia force effect, lead grey shield 1.8 side slightly on the lower side arrange one with revolution broom 1.2 central axis stripper plate 1.12 at an angle, be convenient to volume compared with garbage-compressing large and that density is less, prevent that the rubbish that small volume density is larger from coming off with turning round in the up process of broom 1.2 simultaneously.A gray moving plate 7 that can move forward and backward is up and down set in refuse sweeping compartment the inside, lead grey shield 1.8 when exporting position rubbish and reaching a certain height can by gray moving plate 7 herein rubbish cover flat.Simultaneously for the convenient height of adjusting refuse sweeping work system, be beneficial to rubbish is cleared up from compartment, lifter drawing bar mechanism 9 in mounting design refuse sweeping system, lifter drawing bar mechanism 9 comprises lifting return spring 1.5 and conveyer belt support lifter drawing bar 1.6, folding by conveyer belt lifter drawing bar crank throw 1.10, drive lifting return spring 1.5 and return spring 1.5 to move, adjust the height of refuse sweeping mechanism 1 position on compartment, ensure can put down revolution broom 1.2 and driving-belt 1.4 after rubbish is filled compartment, be convenient to rubbish in cleaning compartment, wherein, lifter drawing bar stopper slot 1.7 plays the effect that restriction purging system maximum dips, it is too low and swipe with ground that anti-locking system is liftoff.

Revolution broom 1.2 of the present utility model is arranged on driving-belt 1.4, its composition can be to twist into the strip of arrayed one by one by steel scrap silk to be arranged on driving-belt, also nylon plastic(s) etc. is made parcel shape and is arranged on driving-belt, and revolution broom can be changed, and rubbish is brought on conveyer belt and is sent in compartment with the inertia of High Rotation Speed and the volume pulling force of broom by after double stage chain wheel group speed change.

Accompanying drawing 3 is transmission mechanism 2 connection diagrams of the present utility model, transmission mechanism 2 comprises the motor 2.7 of being located at vehicle seat one side, driving dynamics transmission system and cleaning dynamical system, driving dynamics transmission system comprises engine output sprocket 2.1, be located at the driving dynamics sprocket wheel 2.3 on three-wheel trolley 8 rear axles 2.9 and drive with both the driving dynamics driving chain 2.2 being connected, cleaning dynamical system is two stage speed change transmission, it is connected to form by elementary driving chain 2.4 chains of cleaning power by driving dynamics sprocket wheel 2.3 and two stage speed change sprocket wheel 2.5, the wheel shaft of two stage speed change sprocket wheel 2.5 is fixed the rear portion, compartment with three-wheel trolley 8, two stage speed change sprocket wheel 2.5 send drive sprocket wheel 1.3 to be connected by cleaning power secondary transmission chain 2.6 chains with transmission, wherein driving dynamics sprocket wheel 2.3 and two stage speed change sprocket wheel 2.5 are three-stage speed change gear, and at the other chain wheel speed-changing mechanism 3 that is provided with of the power chain 2.3 that travels.

Engine output sprocket 2.1 in the utility model is arranged on the gearbox of motor 2.7, and transmit power to driving dynamics sprocket wheel 2.3 by driving dynamics driving chain 2.3, because driving dynamics sprocket wheel 2.3 is fixed on the rear axle of three-wheel trolley 8, drive the trailing wheel that travels of three-wheel trolley 8 to drive its walking, for normally travelling of three-wheel trolley 8; If desired drive refuse sweeping mechanism 1 to move, utilize chain wheel speed-changing mechanism 3 to realize the normal transmission of driving dynamics sprocket wheel 2.3 and two stage speed change sprocket wheel 2.5, thereby drive conveyer belt power chain 1.3 to rotate, drive revolution broom 1.2, power chain 1.3 drives revolution broom 2 to rotate.

In transmission mechanism of the present utility model, can pass through the power drive refuse sweeping mechanism 1 of motor 2.7, also can drive by manpower, therefore increased manpower pedal mechanism 6 at transmission mechanism front end, manpower pedal mechanism 6 is mainly by pedal crank throw 6.2, manpower power drive sprocket 6.1, manpower power chain 2.8 and sprocket wheel shift fork composition, wherein chain transmission between manpower power drive sprocket 6.1 and engine output sprocket 2.1, sprocket wheel shift fork is between manpower power chain 2.8 and engine output sprocket 2.1, stir sprocket wheel shift fork by handle, realize engagement or the disconnection of two sprocket wheels, thereby complete the conversion between manpower and mechanomotive force.

In order to realize revolution broom 1.2 to different types of refuse sweeping, can control revolution broom 1.2 velocity of rotation speeds, the utility model is realized above-mentioned functions by increase chain wheel speed-changing mechanism 3 on transmission mechanism.Chain wheel speed-changing mechanism 3 in the utility model is positioned near driving dynamics sprocket wheel 2.3, cleans the position of engagement of the elementary driving chain 2.4 of power and driving dynamics sprocket wheel 2.3 and two stage speed change sprocket wheel 2.5 by adjusting, and the speed that realizes regulates.Therefore, as shown in attached Figure 4 and 5, chain wheel speed-changing mechanism 3 comprises speed governing sprocket wheel 3.1, compress sprocket wheel 3.4 and speed governing shift fork crank 3.3, described speed governing sprocket wheel 3.1 is arranged on speed governing sprocket wheel installing rack 3.2 by bearing pin, the external part of speed governing sprocket wheel installing rack 3.2 is provided with and compresses sprocket wheel adjustment tank 3.5, the central axis of described compression sprocket wheel 3.4 coordinates with compression sprocket wheel adjustment tank 3.5, speed governing shift fork crank 3.3 is taken turns return spring 3.6 by timing chain and is connected with the bearing pin that compresses sprocket wheel 3.4, be welded with perpendicular speed governing pressing fork rack 3.8 in speed governing shift fork crank 3.3 upper ends, the free end of speed governing pressing fork rack 3.8 is connected with power control mechanism, described speed governing sprocket wheel 3.1, compressing sprocket wheel 3.4 all often engages with the elementary driving chain 2.4 of cleaning power.

Described chain wheel speed-changing mechanism 3 courses of work and principle are: driver or sanitationman pull forward speed governing pressing fork rack 3.8 by speed governing pull bar 5.4, speed governing shift fork crank 3.3 travels forward with speed governing pull bar 5.4, and timing chain wheel return spring 3.6 is connected with speed governing pressing fork rack 3.8 with timing chain wheel return spring retainer 3.7, can rotate around bearing pin, therefore, speed governing sprocket wheel 3.1 rotates counterclockwise simultaneously thereupon because speed governing sprocket wheel installing rack 3.2 is to determine length and can not freely-movable, speed governing sprocket wheel 3.1 is followed motion upwards simultaneously, clockwise rotate and travel forward simultaneously in compression sprocket wheel adjustment tank 3.5 and compress sprocket wheel 3.4, elementary cleaning power driving chain 2.4 is become lax from tension, due to moving upward of speed governing sprocket wheel 3.1, by the elementary driving chain 2.4 of cleaning power, the low speed wheel from driving dynamics sprocket wheel 2.3 or middling speed wheel or high-speed wheel are returned simultaneously, now, the power travelling in trailing wheel installation shaft can not be passed to the elementary driving chain 2.4 of cleaning power, if adjust rotating speed, utilize power control mechanism to realize the conversion of sprocket engagement, complete speed adjustment.

Power control mechanism 5 in the utility model is to regulate for the chain wheel speed-changing mechanism 3 to above-mentioned, wherein motor 2.7, as total output source, both provided power for three-wheel trolley 8 travels, also for refuse cleaner provides power, by power control mechanism 5, realize different power demands.Power control mechanism 5 in the utility model is as shown in accompanying drawing 6 ~ 9, comprise and be located at vehicle seat one side, be convenient to the speed governing pull bar 5.4 of Power compound, speed governing pull bar 5.4 is provided with banking stop 5.1, described banking stop 5.1 coordinates with the spacing draw-in groove 5.5 of pull bar, between the spacing draw-in groove 5.5 of pull bar, utilize pull bar dividing plate 5.6 to separate, between the spacing draw-in groove 5.5 of pull bar in transfer process, banking stop 5.1 is in 5.9 internal conversions of banking stop passage, also be provided with upper and lower spacing draw-in groove 5.7 and anterior spacing draw-in groove 5.8 at the opposite side of banking stop passage 5.9, a side at speed governing pull bar 5.4 is connected with return spring 5.3, one end of speed governing pull bar 5.4 is provided with joystick lever, the other end is connected with speed governing pressing fork rack 3.8.Speed governing pull bar 5.4 drives banking stop 5.1 in the interior motion of 3 spacing draw-in grooves 5.5 of pull bar, and anterior spacing draw-in groove 5.8 and upper and lower spacing draw-in groove 5.7 tilt and move up and down for preventing pull bar.Driver or sanitationman adjust the position of speed governing pull bar 5.4 by handling speed adjusting lever, realize the control to chain wheel speed-changing mechanism 3, and the speed that realizes regulates.

In sum, power source in the utility model switches to after motor, cleaning power and driving dynamics transmittance process as active force are: send power by motor 2.7, after driving dynamics gearbox speed change increases square, by driving dynamics driving chain 2.2, power is passed to trailing wheel 4 again, drive driving dynamics sprocket wheel 2.3 to rotate, due to gearbox output chain gear diameter and teeth number of sprocket all little than the driving dynamics sprocket wheel in trailing wheel installation shaft, driving dynamics driving chain 2.2 continues to play the effect of deceleration increasing square, the driving dynamics sprocket wheel 2.3 being simultaneously arranged in trailing wheel installation shaft rotates together with elementary speed varying chain wheels, if desired use more slow-revving refuse sweeping revolution broom 1.2, need will clean the elementary driving chain 2.4 of power and its low speed wheel connection by handling chain wheel speed-changing mechanism 3, in like manner, if desired medium rotating speed and high rotating speed will clean respectively the elementary driving chain 2.4 of power and middling speed wheel or high-speed wheel connection, now, power is passed to two stage speed change sprocket wheel 2.5 by the elementary driving chain 2.4 of cleaning power, realize equally engaging between the cleaning elementary driving chain 2.4 of power and the sprocket wheel of two stage speed change sprocket wheel 2.5 by another speed governing shift fork, then, power is passed to driving-belt power chain 1.3 through cleaning power secondary transmission chain 2.6, so far, engine power had both served as driving dynamics source, serve as again the power source of refuse sweeping work.

Refuse sweeping mechanism 1 in the utility model is connected by driving chain with chain wheel speed-changing mechanism 3, middle variable-speed shaft adopts a two stage speed change chain wheel set of sprocket wheel composition of three different numbers of teeth and diameter, each sprocket wheel adopts key to be connected with middle variable-speed shaft, sprocket wheel is non-interference work each other, a gearshift identical with elementary gear shift operating mechanism of another design is installed on two stage speed change sprocket wheel 2.5 places, can realize 9 step velocitys and adjust scheme, according to dissimilar rubbish, meet the rotating speed requirement of refuse sweeping mechanism 1, realize the collection to various rubbish.

The utility model entirety car body is small and exquisite flexibly, the compact and reasonable that driving system and speed governing gearshift can do, and overhead higher, greatly strengthen the trafficability characteristic of travelling of the utility model composite power legerity type refuse cleaning vehicle, more met it and be applicable to the feature in rural area, small-sized cities and towns and remote narrow street.

Claims (9)

1. a composite power legerity type refuse cleaning vehicle, it is characterized in that comprising three-wheel trolley (8), transmission mechanism (2) and refuse sweeping mechanism (1), described refuse sweeping mechanism (1) is located at the vehicle frame rear of three-wheel trolley (8), and be connected with the compartment of three-wheel trolley (8) by lifter drawing bar mechanism (9), transmission mechanism (2) is connected the power set of three-wheel trolley (8) with its driving system and refuse sweeping mechanism (1);

Described refuse sweeping mechanism (1) comprises that conveyer belt power chain (1.3) and conveyer belt are by the conveyer belt (1.4) of movable sprocket (1.9) and support thereof, described conveyer belt (1.4) surface is provided with revolution broom (1.2), this revolution broom (1.2) is flexible body, its external surface is covered with flexible wear branch (1.14), has outer case (1.13) in revolution broom (1.2) outer wrap, in the time of cleaning rubbish, refuse sweeping mechanism (1) is obliquely installed, the position that its outer case (1.13) contacts with ground is for entering grey shield (1.1), described enter grey shield (1.1) guiding rubbish enter the bending place of outer case (1.13), enter outer case (1.13) inside by revolution broom (1.2) guiding rubbish, and for preventing that the up process of rubbish from coming off, at outer case (1.13) inner surface, rubbish approach axis is provided with stripper plate (1.12), outer case (1.13) inner surface is fixed in described stripper plate (1.12) lower end, upper end tilts to conveyer belt (1.4) direction, be provided with and lead grey shield (1.8) in stripper plate (1.12) upper end, leading grey shield (1.8) is fixed in outer case (1.13), branch (1.14) inside is stretched in its one end, the other end points to the compartment of three-wheel trolley (8),

Described transmission mechanism (2) comprises the motor (2.7) of being located at vehicle seat one side, driving dynamics transmission system and cleaning dynamical system, described driving dynamics transmission system comprises engine output sprocket (2.1), be located at the driving dynamics sprocket wheel (2.3) on the rear axle (2.9) of three-wheel trolley (8) and drive with both the driving dynamics driving chain (2.2) being connected, described cleaning dynamical system is two stage speed change transmission, it is connected to form by the cleaning elementary driving chain of power (2.4) by driving dynamics sprocket wheel (2.3) and two stage speed change sprocket wheel (2.5), two stage speed change sprocket wheel (2.5) is fixed on the rear portion, compartment of three-wheel trolley (8), two stage speed change sprocket wheel (2.5) is connected by cleaning power secondary transmission chain (2.6) chain with conveyer belt power chain (1.3), wherein driving dynamics sprocket wheel (2.3) and two stage speed change sprocket wheel (2.5) are three-stage speed change gear, and at the other chain wheel speed-changing mechanism that is provided with of the power chain that travels (2.3).

2. composite power legerity type refuse cleaning vehicle according to claim 1, it is characterized in that described transmission mechanism (2) also comprises manpower pedal mechanism (6), described manpower pedal mechanism (6) is mainly by pedal crank throw (6.2), manpower power drive sprocket (6.1), manpower power chain (2.8) and sprocket wheel shift fork composition, wherein chain transmission between manpower power drive sprocket (6.1) and engine output sprocket (2.1), sprocket wheel shift fork is between manpower power chain (2.8) and engine output sprocket (2.1), realize engagement or the disconnection of two sprocket wheels.

3. composite power legerity type refuse cleaning vehicle according to claim 1, it is characterized in that described lifter drawing bar mechanism (9) comprises lifting return spring (1.5), support lifter drawing bar (1.6) and lifter drawing bar stopper slot (1.7), conveyer belt lifter drawing bar crank throw (1.10), return spring installation shaft (1.11), one end of described support lifter drawing bar (1.6) is fixed on compartment, the other end and conveyer belt lifter drawing bar crank throw (1.10) pin joint, conveyer belt lifter drawing bar crank throw (1.10) drives lifting return spring (1.5) and return spring installation shaft (1.11) motion.

4. composite power legerity type refuse cleaning vehicle according to claim 1, it is characterized in that described chain wheel speed-changing mechanism comprises speed governing sprocket wheel (3.1), compress sprocket wheel (3.4) and speed governing shift fork crank (3.3), described speed governing sprocket wheel (3.1) is arranged on speed governing sprocket wheel installing rack (3.2), the external part of speed governing sprocket wheel installing rack (3.2) is provided with and compresses sprocket wheel adjustment tank (3.5), the central axis of described compression sprocket wheel (3.4) coordinates with compression sprocket wheel adjustment tank (3.5), speed governing shift fork crank (3.3) is taken turns return spring (3.6) by timing chain and is connected with the pin that compresses sprocket wheel (3.4), be welded with perpendicular speed governing pressing fork rack (3.8) in speed governing shift fork crank (3.3) upper end, the free end of speed governing pressing fork rack (3.8) is connected with power control mechanism (5), described speed governing sprocket wheel (3.1), compressing sprocket wheel (3.4) all often engages with the cleaning elementary driving chain of power (2.4).

5. composite power legerity type refuse cleaning vehicle according to claim 4, power control mechanism (5) described in it is characterized in that also comprises is located at vehicle seat one side, be convenient to the speed governing pull bar (5.4) of Power compound, speed governing pull bar (5.4) is provided with banking stop (5.1), described banking stop (5.1) coordinates with the spacing draw-in groove of pull bar (5.5), between the spacing draw-in groove of pull bar (5.5), utilize pull bar dividing plate (5.6) to separate, between the spacing draw-in groove of pull bar (5.5) in transfer process, banking stop (5.1) is in banking stop passage (5.9) internal conversion, also be provided with upper and lower spacing draw-in groove (5.7) and anterior spacing draw-in groove (5.8) at the opposite side of banking stop passage (5.9), be connected with return spring (5.3) in a side of speed governing pull bar (5.4), one end of speed governing pull bar (5.4) is provided with joystick lever, the other end is connected with speed governing pressing fork rack (3.8).

6. composite power legerity type refuse cleaning vehicle according to claim 1, is characterized in that between described revolution broom (1.2) and conveyer belt (1.4) being dismountable form that articulates.

7. composite power legerity type refuse cleaning vehicle according to claim 1, the compartment that it is characterized in that described three-wheel trolley (8) be horizontally disposed with can before and after the gray moving plate (7) of push-and-pull, the pull bar of described gray moving plate (7) extends to vehicle seat on one side.

8. composite power legerity type refuse cleaning vehicle according to claim 5, it is characterized in that described banking stop (5.1) is one and axially stretches out cylindrical boss at joystick lever root vertical manipulation bar, on boss, welding is perpendicular to the axial cuboid iron plate of cylindrical boss.

9. composite power legerity type refuse cleaning vehicle according to claim 5, is characterized in that between described speed governing pressing fork rack (3.8) and speed governing pull bar (5.4) by speed governing shift fork axle sleeve (3.9) interference fit.