CN206107381U - Paddy field crawler tractor - Google Patents
Paddy field crawler tractor Download PDFInfo
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- CN206107381U CN206107381U CN201620949798.9U CN201620949798U CN206107381U CN 206107381 U CN206107381 U CN 206107381U CN 201620949798 U CN201620949798 U CN 201620949798U CN 206107381 U CN206107381 U CN 206107381U
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Abstract
The utility model provides a paddy field crawler tractor, includes: frame, spiller device, covering assembly, power device and annex, turn to braking operation mechanism, hydraulic system and equipment, power transmission unit and running gear. The frame is the basis of complete machine, and the spiller arm support of spiller device is fixed in on the spiller erection support of frame, the covering overall composition is do not fixed behind the bottom plate of frame on installing support and the bottom plate front mounting bracket, the diesel engine assembly of power device and annex is fixed on the solebar middle part engine mounting support on the frame, it fixes respectively on the covering assembly to turn to braking operation mechanism and footboard, hydraulic system and equipment's gear pump is connected on the diesel engine assembly, and the member that hangs of rear end is connected on hanging the mounting panel, relies on between hydraulic system and equipment and hangs the connection of hydro -cylinder oil pipe, power transmission unit's clutch housing connects on the diesel engine assembly, and the gearbox leg joint is passed through on the frame in the rear end, running gear's train is fixed on the frame.
Description
Technical field
The utility model belongs to agricultural mechanical field, is related to a kind of agricultural cterpillar drive, more particularly to a kind of
Can realize that front end is bulldozed, rear end carries out rotary tillage, ridging operation, and can carry out drawing the Multifunctional paddy field shoe of hauling operation
Band tractor.
Background technology
At present, the paddy-field-working of China is only sowed and harvesting machinery degree is higher, and the bottleneck of paddy-field-working is to plough
Make.At present, China's major part rural area carries out operation using hand tractor rotary tillage, animal power or wheeled tractor substantially.It is hand steered to drag
Machine drawing or animal power farming, operating efficiency is relatively low, high labor intensive；If continuously using big-and-middle-sized wheeled tractor band rotary cultivator
Farming, the mud pin for making paddy field is further deepened, and feedwater field next step operation brings further difficulty.Domestic paddy field farming machine
The structure of harvester is mostly used for reference, has not been that, according to underwater cultivation requirement developing, therefore there are the following problems：Outward appearance is simple and crude, behaviour
Vertical comfortableness is poor, and Running System sealing is unreliable, and the matching of whole machine is unreasonable, the problems such as single function.Paddy field crawler tractor by
Little in grounding pressure, high working efficiency has begun to generally be received by peasant at present.Therefore, develop a kind of compact conformation, use
Reliable, paddy field crawler tractor vdiverse in function is imperative.
Utility model content
The purpose of this utility model is to provide a kind of compact conformation, easy to use and reliable, with rotary tillage, bulldozes and draws
Etc. the Multifunctional paddy field crawler tractor of function.
The utility model reaches by the following technical programs above-mentioned mesh：A kind of paddy field crawler tractor, including：Vehicle frame, shovel
Knife system, covering assembly, power set and annex, braking in a turn operating mechanism, hydraulic system and equipment, power transmission
Device and walking mechanism.Vehicle frame is the basis of whole machine, and miscellaneous part is directly or indirectly arranged on vehicle frame；The shovel of spade blade device
Tool arm bearing is fixed on the perching knife erection support of vehicle frame；Covering assembly be separately fixed at after the base plate of vehicle frame mounting bracket and
Before base plate in mounting bracket；The diesel engine assembly of power set and annex is fixed on the engine in the middle part of the longitudinal beam on vehicle frame
On erection support；Each lever piece member of braking in a turn operating mechanism and pedal are separately fixed at covering assembly everywhere；Hydraulic pressure
The gear pump of system and equipment is connected to the gear pump flange of diesel engine assembly, and the hanging bar of rear end is connected to suspension
On installing plate, connect by hanging oil cylinder oil pipe between hydraulic system and equipment；The clutch housing of actuating unit connects
It is connected on diesel engine assembly, rear end is connected on vehicle frame by gear-box bracket；The train of walking mechanism is fixed on the row of vehicle frame
On vehicle frame.
Vehicle frame includes：Perching knife erection support, longitudinal beam, tensioning apparatus fixing device, swing type chassis mounting bracket, car
Mounting bracket, gearbox rear support, suspension installing plate, axle shaft housing are fixed after ladder, driving frame, rear directive wheel mounting bracket, base plate
Mounting bracket, clutch erection support, middle cross beam, engine-mounting bracket, front beam, counterweight before support, rear cross beam, base plate
Frame；Perching knife erection support is fixed on the lateral surface of longitudinal beam front end；Tensioning apparatus fixing device is fixed in driving frame front end
Lateral surface on；Swing type chassis mounting bracket is fixed on the lower surface of driving frame；Car ladder is fixed in the upper surface of driving frame；
Driving frame is fixed on longitudinal beam by three supporting legs；Afterwards directive wheel mounting bracket is fixed on the rear end face of driving frame；Bottom
Mounting bracket, gearbox rear support are fixed in the upper surface of rear cross beam after plate；Hang installing plate to be fixed in behind rear cross beam, half
Axle housing fixed support is fixed in the upper surface of rear cross beam；Rear cross beam is fixed in the rear portion of two longitudinal beams in left and right；Pacify before base plate
Dress support is fixed in the middle part of two longitudinal beams in left and right；Clutch erection support is fixed in the upper surface of middle cross beam；Engine
Erection support is connected by screw above longitudinal beam；Front beam is fixed in the front portion of two longitudinal beams in left and right；Counterweight
Frame is fixed in the front surface of front beam.
Spade blade device includes：Main blade, ejector dozer, oil cylinder bearing pin, shovel arm, oil cylinder, perching knife bearing pin, shovel arm bearing,
Oil pipe；Each main blade is connected by screw on ejector dozer；Ejector dozer is fixed in the front end of shovel arm；Oil cylinder bearing pin is used to cut with scissors
Connect oil cylinder and shovel arm；Oil cylinder is by oil cylinder hinge shovel arm and shovel arm bearing；Perching knife hinge shovel arm and shovel
Tool arm bearing；Each shovel arm bearing is connected by screw on perching knife erection support；Oil pipe connects oil cylinder and hydraulic system.
Covering assembly includes：Hood, mud guard, rubber floor covering, floor assembly, floor damper, fuel tank case, screening
Positive canopy support, sunshade, hydraulic oil container case, rearview mirror, instrument mask, front windshield assembly；Hood is hinged on front windshield assembly；
Mud guard is fixed on floor assembly；Rubber floor covering is layered on the upper surface of floor assembly, and is fixed by screw and pressing plate.Ground
Plate damper is connected by screw mounting bracket after floor assembly and base plate；Fuel tank case, sunshading awning bracket, hydraulic oil container cover
Shell, front windshield assembly are arranged on floor assembly by screw；Sunshade is arranged on sunshading awning bracket by screw；Backsight
Mirror, instrument mask are arranged on front windshield assembly by screw.
Power set and annex include：Radiator, diesel engine assembly, flywheel, foot throttle, flameout pull-cord button, oil pipe, combustion
Fuel tank, hand throttle, air filter, silencer；Radiator is installed on the fan front of diesel engine assembly by screw, is connected by pipeline
Diesel engine assembly 40, is fixed by screws on vehicle frame；Diesel engine assembly front end is connected by screw in engine-mounting bracket
On, rear end is connected by screw on actuating unit；Flywheel is arranged on the rear end of diesel engine assembly by screw；Foot throttle
It is arranged on floor assembly by screw；Flameout pull-cord button is arranged on instrument mask；Oil pipe connects oil pump for engine and fuel oil
Case；Hand throttle is installed on hydraulic oil container case by screw；Air filter connects the air inlet of diesel engine assembly by air inlet pipe, and leads to
Screw is crossed installed in the top of diesel engine assembly；Silencer is connected to diesel engine assembly exhaust outlet by blast pipe, and by spiral shell
Nail is connected on vehicle frame.
Braking in a turn operating mechanism includes：Steering linkage, parking pull bar, ratchet, tooth plate, upper-pilot axle rocking arm component, on
Rocking arm sleeve component, brake pedal unit, parking braking upper connecting rod component, return spring, transition axis are fixed in pull bar component, parking
Rocking arm component, parking braking rocking arm component, transition axis, transition bracing strut, lower adjusting yoke component, brake rocker arm component, upper behaviour
The longitudinal axis；Steering linkage is connected on upper-pilot axle rocking arm component by pin；It is total that parking pull bar is connected to covering by draw-in groove
Into instrument mask on；Ratchet is connected on the instrument mask of covering assembly by pin；Tooth plate is fixed on brake pedal unit；
Upper-pilot axle rocking arm component, parking are fixed rocking arm sleeve component, brake pedal unit and are mounted on upper-pilot axle；Upper connecting rod component
Upper and lower ends are separately fixed on upper-pilot axle rocking arm component and transition axis rocking arm component；Parking braking upper connecting rod component upper and lower two
End is separately fixed at parking and fixes on rocking arm sleeve component and parking braking rocking arm component；The upper and lower ends of return spring are solid respectively
It is scheduled on parking braking upper connecting rod component and floor assembly；Transition axis rocking arm component is fixed on transition bracing strut by transition axis
On；Transition bracing strut, brake rocker arm component are fixed by screws on upper cover of speed changing box；The rear and front end of lower adjusting yoke component
It is connected on transition bracing strut and brake rocker arm component；Upper-pilot axle is connected on front windshield assembly.
Hydraulic system and equipment include：Hydraulic oil radiator, hydraulic oil radiator oil inlet pipe, buncher, nothing
Level speed-changing lever, oil-filter inlet pipe, oil filter, oil filter oil return pipe, check chain, lower pull bar, towing plate, lifting arm,
Outer lift arm, lift shaft, lifter bracket assembly, interior lift arm, upper connecting rod fixed mount, upper connecting rod, hydraulic pressure out splice going splice, hydraulic pressure
Output oil pipe, hanging oil cylinder oil pipe, suspension lifting handle, hydraulic pressure output handle, perching knife lifting handle, hydraulic valve block assembly, liquid
Force feed case, gear pump oil pipe, buncher oil pipe, hanging oil cylinder, perching knife oil pipe, gear pump；Hydraulic oil radiator passes through spiral shell
Nail is connected to the front end of radiator；The two ends of hydraulic oil radiator oil inlet pipe are connected to hydraulic oil radiator and variable speed
On device；Variable-speed control is connected by screw on gearbox left surface；The two ends of oil-filter inlet pipe connect respectively
Buncher and oil filter；Oil filter is connected by screw on gearbox left surface；The two ends difference of oil filter oil return pipe
Connection buncher and oil filter；The two ends of check chain connect respectively rear cross beam and lower pull bar by pin；Lower pull bar passes through
Pin connection is hung on installing plate；The two ends of towing plate are respectively inserted in the bulb of lower pull bar；Lifting arm two ends are by pin point
Pull bar and outer lift arm Lian Jie not descended；Outer lift arm is arranged in lift shaft by spline；Lift shaft is arranged on lifter support
In the installing hole of assembly；Lifter bracket assembly is arranged in transmission assembly on lid；The two ends of interior lift arm are separately mounted to
In lift shaft and hanging oil cylinder；Upper connecting rod fixed mount, upper connecting rod are arranged on the rear portion of lifter bracket assembly by screw；Hydraulic pressure
Out splice going splice is arranged on hydraulic oil container case；The two ends of hydraulic pressure output oil pipe connect respectively hydraulic pressure out splice going splice and hydraulic valve block
Assembly；The two ends of hanging oil cylinder oil pipe connect respectively hanging oil cylinder and hydraulic valve block assembly；Suspension lifting handle, hydraulic pressure output
Handle, perching knife lifting handle are connected on hydraulic valve block assembly by pin；Hydraulic valve block assembly is connected by screw in hydraulic pressure
On fuel tank；Hydraulic oil container is connected on floor assembly by restraint zone；The two ends of gear pump oil pipe connect respectively hydraulic oil container and
Gear pump；The two ends of buncher oil pipe connect respectively hydraulic oil container and variable-speed control；The two ends of hanging oil cylinder
Respectively lifter bracket assembly and interior lift arm are connected by pin；The two ends of perching knife oil pipe connect respectively hydraulic valve block assembly and
The oil pipe of spade blade device；Gear pump is connected by screw on the engine.
Actuating unit includes：Clutch housing, clutch-pedal support, spring arm-tie, return spring, separate axle, shake
Arm, transmission assembly, gear-box bracket, end semiaxis, braking in a turn shift fork, secondary gear lever, clutch pedal assembly, pull bar,
Clutch disc；Clutch housing front end is connected by screw in the rear end of diesel engine assembly, and rear end is connected by screw in speed change
The front end of box assembly；Clutch-pedal support is connected by screw on clutch erection support, and top is connected on clutch housing；Bullet
Spring arm-tie is connected by screw on vehicle frame；The two ends of return spring are hung on spring arm-tie and rocking arm；Divide mounted off-axis
In the installing hole of clutch housing；One end is fixed on separation axle, and other end is connected on pull bar by pin；Nothing
Level speed changer is arranged on the side of transmission assembly by screw；Gear-box bracket by screw connect respectively transmission assembly and
Gearbox rear support；Left and right end semiaxis is arranged in the axle shaft housing body of transmission assembly；Braking in a turn shift fork is arranged on speed change
In the installing hole of box assembly；Secondary gear lever is connected on floor assembly by pin；Clutch pedal assembly is connected by rotary shaft
It is connected on front windshield assembly；The two ends of pull bar are connected on rocking arm and clutch pedal assembly respectively by pin；Clutch disc
It is connected by screw on the flywheel of diesel engine assembly.
Walking mechanism includes：Directive wheel, rubber belt track, front thrust wheel, load dividing dolly, chassis axle, rear directive wheel；Drive
Wheel；Tensioning apparatus；Directive wheel, installed in the front end of tensioning apparatus；Rubber belt track is looped around directive wheel, front thrust wheel, rear guiding
Around wheel and driving wheel；Front thrust wheel is arranged on driving frame bottom；Load dividing dolly is pacified by chassis axle installed in swing type chassis
In dress support；Afterwards directive wheel is connected to the rear end of driving frame；Driving wheel is by spline connection on the semiaxis of end；Tensioning apparatus is pacified
It is mounted in tensioning apparatus fixing device.
The utility model is using can reach following beneficial effect after above-mentioned technical proposal：First, whole machine connection and reasonable arrangement, function
It is various, it is possible to achieve several work, expand whole machine use range, improve user's income；Second, the application of buncher make it is whole
Machine can realize variable speed, and operating speed is reasonable；Third, Running System triangular arrangement, driving wheel height is put, and vibrates little, work
Environment is good；Fourth, carried out manipulating arrangement according to tractor ergonomic demands, it is easy to operate, turn to flexibly, operation is flat
Surely, efficient work；Fifth, parts society versatility is good, low price, maintenance cost is low.
Description of the drawings
Fig. 1 is a kind of complete machine structure schematic diagram of paddy field crawler tractor of the utility model；
Fig. 2 is a kind of body frame structure for automotive schematic diagram of paddy field crawler tractor of the utility model；
Fig. 3 is a kind of spade blade device structural representation of paddy field crawler tractor of the utility model；
Fig. 4 is a kind of covering assembly structure schematic diagram of paddy field crawler tractor of the utility model；
Fig. 5 is a kind of power set and accessory structure schematic diagram of paddy field crawler tractor of the utility model；
Fig. 6 is a kind of braking in a turn operating mechanism E structural representations of paddy field crawler tractor of the utility model；
Fig. 7 is a kind of hydraulic system and equipment structural representation of paddy field crawler tractor of the utility model；
Fig. 8 is a kind of power transmission arrangment schematic diagram of paddy field crawler tractor of the utility model；
Fig. 9 is a kind of walking mechanism structural representation of paddy field crawler tractor of the utility model.
Specific embodiment
The utility model is further described below in conjunction with the accompanying drawings.It is many that paddy field crawler tractor is that one kind can be realized
The farm working machinery of function operation.Including：Vehicle frame A, spade blade device B, covering assembly C, power set and annex D, steering
Brake operating mechanism E, hydraulic system and equipment F, actuating unit G and walking mechanism H.Vehicle frame A is the basis of whole machine,
Miscellaneous part is directly or indirectly arranged on vehicle frame；The shovel arm bearing 25 of spade blade device B is fixed on vehicle frame A's by screw
On perching knife erection support 1；Covering assembly C is separately fixed at after the base plate of vehicle frame A mounting bracket 13 before mounting bracket 8 and base plate
On；The diesel engine assembly 40 of power set and annex D is fixed on the engine-mounting bracket at the middle part of longitudinal beam 2 on vehicle frame A
On 16, other annexes are separately fixed on vehicle frame or covering；Each lever piece member of braking in a turn operating mechanism E and pedal are distinguished
It is fixed on covering assembly everywhere；The gear pump 95 of hydraulic system and equipment F is connected to the gear of diesel engine assembly 40
Pump flange, the hanging bar of rear end is connected on suspension installing plate 10, and hanging oil cylinder is relied between hydraulic system and equipment
Oil pipe 85 connects；The clutch housing 96 of actuating unit G is connected on diesel engine assembly 40, and rear end passes through gear-box bracket
103 are connected on vehicle frame A；On the driving frame 6 of the vehicle frame A that the train of walking mechanism H is fixed.
Vehicle frame A mainly includes：Perching knife erection support 1；Longitudinal beam 2；Tensioning apparatus fixing device 3；Swing type chassis is pacified
Dress support 4；Car ladder 5；Driving frame 6；Directive wheel mounting bracket 7 afterwards；Mounting bracket 8 after base plate；Gearbox rear support 9；Hang peace
Dress plate 10；Axle shaft housing fixed support 11；Rear cross beam 12；Mounting bracket 13 before base plate；Clutch erection support 14；Middle cross beam 15；
Engine-mounting bracket 16；Front beam 17；Counter-balanced carriage 18.Vehicle frame A mainly affixed is formed by the shaped steel of different size.Vehicle frame is whole
The frame of individual tiller, is responsible for for the connection of various systems being combined into a complete system, and then realizes various functions.Vehicle frame is indulged
2 points of beam is left and right two, constitutes the basis of vehicle frame A；Rear cross beam 12, middle cross beam 15 and front beam 17 are according to structure and intensity need
It is fixed in longitudinal beam 2 everywhere.Vehicle frame A includes two driving frames 6 in left and right, is respectively and fixedly connected with the vehicle frame A left and right sides；Driving frame
6 shaped steel for adopting larger specification, are connected with thereon tensioning apparatus fixing device 3, swing type chassis mounting bracket 4 and rear directive wheel
Mounting bracket 7, is respectively used to connect guider, chassis and rear directive wheel.Vehicle frame front portion is provided with the engine of left and right 2 and installs
Bearing 16, for fixing the oil sump of diesel engine assembly 40；Clutch erection support 14 is used for fixed clutch housing 96；Speed change
Case rear support 9 is used to connect the rear portion fixing hole of transmission assembly 102；Lower half watt is connected with axle shaft housing fixed support 11
Lid, after transmission assembly 102 is suitably positioned, upper half FE Tiler is fastened by screw.Mounting bracket 8 after base plate
Formed by steel plate bending with mounting bracket before base plate 13, and be respectively and fixedly connected with and be fixed in mounting bracket 8 and longitudinal beam 2 after base plate
On；Two gearbox rear supports 9 are fixed in the upper surface of mounting bracket 8 after base plate；Hang installing plate 10 to be fixed in after rear cross beam 12
Surface, for by the lower pull bar 74 of pin connection；Rear cross beam 12 is fixed in the rear end of longitudinal beam 2, is gearbox, base plate and suspension
There is provided and support；Mounting bracket 13 is fixed in the middle part of left and right longitudinal beam 2 before two base plates, and for base plate support is provided；Clutch
Erection support 14 is one block of steel plate, is fixed on middle cross beam 15, for supporting clutch housing；Middle cross beam 15 is fixed in vehicle frame
The middle part of longeron 2, that is, play a part of Strengthening bicycle frame, also can provide support for clutch erection support 14；Engine is installed and propped up
Seat 16 is formed by steel plate is affixed, and side reinforcement is strengthened, for supporting engine；Front beam 17 is shaped steel, is fixed in vehicle frame
The front portion of longeron 2, with rear cross beam 12, middle cross beam 15 and longitudinal beam 2 frame structure is formed；Counter-balanced carriage 18 is formed steel construction, in
Portion is connected with block, prevents balancing weight or so play.
Spade blade device B mainly includes：Main blade 19；Ejector dozer 20；Oil cylinder bearing pin 21；Shovel arm 22；Oil cylinder 23；Perching knife
Bearing pin 24；Shovel arm bearing 25；Oil pipe 26.By pulling perching knife lifting handle 88, oil in control hydraulic system forward or backward
Enter or flow out oil cylinder 23 by oil pipe 26, and then control cylinder push rod is flexible, pull-up or force down shovel arm 22 around shovel
Knife bearing pin 24 is rotated, and realizes lifting or down maneuver for perching knife, can be carried out shovel soil or be unloaded soil.
Covering assembly C mainly includes：Hood 27；Mud guard 28；Rubber floor covering 29；Floor assembly 30；Floor damper
31；Fuel tank case 32；Sunshading awning bracket 33；Sunshade 34；Hydraulic oil container case 35；Rearview mirror 36；Instrument mask 37；Front windshield
Assembly 38.
Hood 27 is fixed on front windshield assembly 38 by hinge, and for engine protection is provided, and provides support for light fixture, together
When play beauty function, closure is opened in bottom by lockset control；The two pieces of mud guards 28 in left and right are respectively and fixedly connected to floor assembly 30
Both sides, can effectively prevent the effect that driver safety is turned over and protected on muddy water；Rubber floor covering 29 is layered on floor assembly 30
Top, play vibration isolation and anti-skidding effect；Four floor dampers 31 are arranged on covering assembly and bottom by screw respectively
Damping effect is acted primarily as before plate between mounting bracket 8 after mounting bracket 13, base plate, there is provided driver comfort；Fuel tank case
32nd, hydraulic oil container case 35 is separately mounted to the left and right sides of floor assembly 30, plays protection inner components and work attractive in appearance
With；Sunshading awning bracket 33 and sunshade 34 are fixed by screws on floor assembly 30, play safeguard protection effect, while to drive
The person of sailing plays the sun-proof effect of rain cover；Two surface rearview mirrors 36 are fixed on the left and right sides of front windshield assembly 38, are easy to driver to see
Examine rear view of vehicle situation；Instrument mask 37 is fixed on front windshield assembly 38, constitutes whole instrument desk, is lever piece member and electric unit
Part provides support.
Power set and annex D mainly include：Radiator 39；Diesel engine assembly 40；Flywheel 41；Foot throttle 42；It is flame-out to draw
Line button 43；Oil pipe 44；Fuel tank 45；Hand throttle 46；Air filter 47；Silencer 48.Diesel engine assembly 40 is installed by engine
Bearing 16 is arranged on vehicle frame, and for whole machine power resources are provided, and power is by transmission device by power transmission to driving walking
The power output shaft of Running System and offer power output.Radiator 39 is circulated by coolant, and diesel engine assembly 40 is lowered the temperature；Air filter
47 is the cold air that diesel engine assembly 40 provides cleaning；Fuel tank 45 is that diesel engine assembly 40 lays in diesel fuel；Silencer 48
Reduce the exhaust emissions and noise of diesel engine assembly 40.Foot throttle 42 is stepped, throttle size can be easily controlled, realizes that power becomes
Change, hand throttle 46 is promoted in front and back, it is possible to achieve the positioning of throttle size, be easy to operator；Pull back flameout pull-cord by
Button 43, diesel engine will be flame-out, stir lower section catch, flameout pull-cord button 43 will under return spring effect self-return, be easy to
Diesel engine is started again.
Braking in a turn operating mechanism E mainly includes：Steering linkage 49；Parking pull bar 50；Ratchet 51；Tooth plate 52；Upper-pilot
Axle rocking arm component 53；Upper connecting rod component 54；Rocking arm sleeve component 55 is fixed in parking；Brake pedal unit 56；Parking braking is pulled up
Bar component 57；Return spring 58；Transition axis rocking arm component 59；Parking braking rocking arm component 60；Transition axis 61；Transition bracing strut
62；Lower adjusting yoke component 63；Brake rocker arm component 64；Upper-pilot axle 65.Steering linkage 49 is pulled in front and back, is closed by upper connecting rod
Part 54 transfers force to lower adjusting yoke component 63, and control brake rocker arm component 64 is rotated, and then drives power train shift fork, control
The combination or separation of power, can control left and right turn and the braking of whole machine machine, and it is link gear to turn to and brake, when being drawn to
After steering cluth is separated, turning function will be realized, continuing to pull back pull bar will produce brake force；In each steering linkage lower end
Return spring is installed, steering linkage 49 under spring force can be with self-return.Brake pedal unit 56 is depressed, by staying
Car brake upper draw rod component 57 controls lower adjusting yoke component 63 simultaneously, and control brake rocker arm component 64 is rotated, while driving left
Right power train shift fork, forms brake force, it is possible to achieve whole machine service brake；Brake pedal unit 56 is depressed to application position, is drawn
Dynamic parking pull bar 50, while will rotate with pawl 51, unclamps parking pull bar 50, and ratchet 51 is stuck in tooth plate under the pulling force of spring
When in 52 alveolus, it is possible to achieve stopping brake.When needing to release stopping brake, parking pull bar 50 is pulled, will be with pawl 51
Rotate, ratchet 51 is separated with tooth plate 52, in the presence of return spring, self-return releases the system of parking to brake pedal unit 56
It is dynamic.
Hydraulic system and equipment F mainly include：Hydraulic oil radiator 66；Hydraulic oil radiator oil inlet pipe 67；It is stepless
Speed changer 68；Variable-speed control 69；Oil-filter inlet pipe 70；Oil filter 71；Oil filter oil return pipe 72；Check chain 73；
Lower pull bar 74；Towing plate 75；Lifting arm 76；Outer lift arm 77；Lift shaft 78；Lifter bracket assembly 79；Interior lift arm 80；On
Pull bar fixed mount 81；Upper connecting rod 82；Hydraulic pressure out splice going splice 83；Hydraulic pressure output oil pipe 84；Hanging oil cylinder oil pipe 85；Suspension lifting hand
Handle 86；Hydraulic pressure exports handle 87；Perching knife lifting handle 88；Hydraulic valve block assembly 89；Hydraulic oil container 90；Gear pump oil pipe 91；Nothing
Level speed changer oil pipe 92；Hanging oil cylinder 93；Perching knife oil pipe 94；Gear pump 95.
Engine powered counterparts are converted to hydraulic system pressure by hydraulic system by gear pump 95, are risen by manipulating to hang
Drop handle 86, controls the flow direction of hydraulic oil in hanging oil cylinder oil pipe 85, and then drives the flexible of the piston rod of hanging oil cylinder 93, promotes
Interior lift arm 80 is rotated around lift shaft 78, and outer lift arm 77 is also rotated around lift shaft 78, is lifted or is put down down by lifting arm 76
Pull bar 74, realizes the lifting hung；The rate of tension of adjustment check chain 73, can carry out left and right spacing to lower pull bar 74.By behaviour
Vertical hydraulic pressure exports handle 87, controls the flow direction of hydraulic oil in hydraulic pressure output oil pipe 84, realizes the function that hydraulic pressure is exported.By manipulating
Perching knife lifting handle 88, controls the flow direction of hydraulic oil in perching knife oil pipe 94, realizes the function of bulldozing.
Actuating unit G mainly includes：Clutch housing 96；Clutch-pedal support 97；Spring arm-tie 98；Return spring
99；Separate axle 100；Rocking arm 101；Transmission assembly 102；Gear-box bracket 103；End semiaxis 104；Braking in a turn shift fork 105；
Secondary gear lever 106；Clutch pedal assembly 107；Pull bar 108；Clutch disc 109.
Depress clutch pedal assembly 106, the friction plate of clutch disc 108 is combined, it is possible to achieve engine power is cut
It is disconnected, while being easy to whole each power train to put into gear；Engine power by manipulating buncher by after buncher 68, being manipulated
The displacement of bar 69 can realize variable speed campaign, by manipulating secondary gear lever 106, to select the high, medium and low gear of gearbox
Position, realizes interval speed change；The a part of power of engine drives driving wheel 116 to rotate by end semiaxis 104, and then drives rubber
Crawler belt 111, realizes walking function, and another part power is exported by power output shaft, drives equipment operation.
Walking mechanism H includes：Directive wheel 110；Rubber belt track 111；Front thrust wheel 112；Load dividing dolly 113；Chassis axle
114；Directive wheel 115 afterwards；Driving wheel 116；Tensioning apparatus 117.Running System arrangement using driving wheel 116 it is preposition, it is high put, both favorably
In high-clearance is carried, it is also beneficial to improve drive wheel works environment.The power of engine drives driving wheel by end semiaxis 104
116 rotate, and then drive rubber belt track 111 to walk；The thrust wheel assembled on front thrust wheel 112 and load dividing dolly 113 is used to prop up
Support main screw lift；The adjustment bolt for adjusting tensioning apparatus 117 can be passed through, the rate of tension of crawler belt is adjusted, rubber belt track 111 is prevented
Derailing；Afterwards directive wheel 115 also can play guiding anticreep effect to rubber belt track 111.
Claims (10)
1. a kind of paddy field crawler tractor, including：Vehicle frame（A）, spade blade device（B）, covering assembly（C）, power set and attached
Part（D）, braking in a turn operating mechanism（E）, hydraulic system and equipment（F）, actuating unit（G）And walking mechanism（H）；
It is characterized in that：Vehicle frame（A）For the basis of whole machine, miscellaneous part is directly or indirectly on vehicle frame；Spade blade device（B）'s
Shovel arm bearing（25）It is fixed on vehicle frame（A）Perching knife erection support（1）On；Covering assembly（C）It is separately fixed at vehicle frame（A）
Base plate after mounting bracket（8）With mounting bracket before base plate（13）On；Power set and annex（D）Diesel engine assembly（40）Gu
It is scheduled on vehicle frame（A）On longitudinal beam（2）The engine-mounting bracket at middle part（16）On；Braking in a turn operating mechanism（E）It is each
Lever piece member and pedal are separately fixed at covering assembly everywhere；Hydraulic system and equipment（F）Gear pump（95）Even
It is connected on diesel engine assembly（40）Gear pump flange, the hanging bar of rear end is connected to suspension installing plate（10）On, hydraulic pressure system
Hanging oil cylinder oil pipe is relied between system and equipment（85）Connection；Actuating unit（G）Clutch housing（96）It is connected to
Diesel engine assembly（40）On, rear end passes through gear-box bracket（103）It is connected to vehicle frame（A）On；Walking mechanism（H）Train fix
In vehicle frame（A）Driving frame（6）On.
2. a kind of paddy field crawler tractor according to claim 1, it is characterised in that：Vehicle frame（A）Including：Perching knife is installed and propped up
Seat（1）, longitudinal beam（2）, tensioning apparatus fixing device（3）, swing type chassis mounting bracket（4）, car ladder（5）, driving frame
（6）, rear directive wheel mounting bracket（7）, mounting bracket after base plate（8）, gearbox rear support（9）, hang installing plate（10）, semiaxis
Shell fixed support（11）, rear cross beam（12）, mounting bracket before base plate（13）, clutch erection support（14）, middle cross beam（15）, send out
Motivation erection support（16）, front beam（17）, counter-balanced carriage（18）；Perching knife erection support（1）It is fixed in longitudinal beam（2）Front end
On lateral surface；Tensioning apparatus fixing device（3）It is fixed in driving frame（6）On the lateral surface of front end；Swing type chassis mounting bracket
（4）It is fixed in driving frame（6）Lower surface on；Car ladder（5）It is fixed in driving frame（6）Upper surface；Driving frame（6）By three
Supporting leg is fixed in longitudinal beam（2）On；Directive wheel mounting bracket afterwards（7）It is fixed in driving frame（6）Rear end face on；Pacify after base plate
Dress support（8）, gearbox rear support（9）It is fixed in rear cross beam（12）Upper surface；Hang installing plate（10）It is fixed in rear cross beam
（12）Behind, axle shaft housing fixed support（11）It is fixed in rear cross beam（12）Upper surface；Rear cross beam（12）It is fixed in left and right two
Root longitudinal beam（2）Rear portion；Mounting bracket before base plate（13）It is fixed in two longitudinal beams in left and right（2）Middle part；Clutch
Erection support（14）It is fixed in middle cross beam（15）Upper surface；Engine-mounting bracket（16）It is connected by screw in longitudinal beam
（2）Above；Front beam（17）It is fixed in two longitudinal beams in left and right（2）Front portion；Counter-balanced carriage（18）It is fixed in front beam
（17）Front surface.
3. a kind of paddy field crawler tractor according to claim 1, it is characterised in that：Spade blade device（B）Including：Main blade
（19）, ejector dozer（20）, oil cylinder bearing pin（21）, shovel arm（22）, oil cylinder（23）, perching knife bearing pin（24）, shovel arm bearing（25）、
Oil pipe（26）；Each main blade（19）It is connected by screw in ejector dozer（20）On；Ejector dozer（20）It is fixed in shovel arm（22）
Front end；Oil cylinder bearing pin（21）For hinged oil cylinder（23）And shovel arm（22）；Oil cylinder（23）By oil cylinder bearing pin（21）It is hinged
Shovel arm（22）With shovel arm bearing（25）；Perching knife bearing pin（24）It is hinged shovel arm（22）With shovel arm bearing（25）；Each shovel
Tool arm bearing（25）It is connected by screw in perching knife erection support（1）On；Oil pipe（26）Connection oil cylinder（23）And hydraulic system.
4. a kind of paddy field crawler tractor according to claim 1, it is characterised in that：Covering assembly（C）Including：Hood
（27）, mud guard（28）, rubber floor covering（29）, floor assembly（30）, floor damper（31）, fuel tank case（32）, sunshade
Canopy support（33）, sunshade（34）, hydraulic oil container case（35）, rearview mirror（36）, instrument mask（37）, front windshield assembly（38）；
Hood（27）It is hinged on front windshield assembly（38）On；Mud guard（28）It is fixed in floor assembly（30）On；Rubber floor covering（29）Paving
In floor assembly（30）Upper surface, and fixed by screw and pressing plate.
5. a kind of paddy field crawler tractor according to claim 1, it is characterised in that：Floor assembly（30）Pacify with after base plate
Dress support（8）It is connected by screw floor damper（31）；Fuel tank case（32）, sunshading awning bracket（33）, hydraulic oil container cover
Shell（35）, front windshield assembly（38）Floor assembly is arranged on by screw（30）On；Sunshade（34）It is arranged on by screw and is hidden
Positive canopy support（33）On；Rearview mirror（36）, instrument mask（37）Front windshield assembly is arranged on by screw（38）On.
6. a kind of paddy field crawler tractor according to claim 1, it is characterised in that：Power set and annex（D）Including：
Radiator（39）, diesel engine assembly（40）, flywheel（41）, foot throttle（42）, flameout pull-cord button（43）, oil pipe（44）, fuel oil
Case（45）, hand throttle（46）, air filter（47）, silencer（48）；Radiator（39）Diesel engine assembly is installed on by screw（40）
Fan front, by pipeline connect diesel engine assembly（40）, it is fixed by screws in vehicle frame（A）On；Diesel engine assembly（40）
Front end is connected by screw in engine-mounting bracket（16）On, rear end is connected by screw in actuating unit（G）On；Fly
Wheel（41）Diesel engine assembly is arranged on by screw（40）Rear end；Foot throttle（42）Floor assembly is arranged on by screw（30）
On；Flameout pull-cord button（43）Installed in instrument mask（37）On；Oil pipe（44）Connection oil pump for engine and fuel tank（45）；Hand oil
Door（46）Hydraulic oil container case is installed by screw（35）On；Air filter（47）Diesel engine assembly is connected by air inlet pipe（40）Enter
Gas port, and diesel engine assembly is arranged on by screw（40）Top；Silencer（48）Diesel engine is connected to by blast pipe total
Into（40）Exhaust outlet, and be connected by screw in vehicle frame（A）On.
7. a kind of paddy field crawler tractor according to claim 1, it is characterised in that：Braking in a turn operating mechanism（E）Bag
Include：Steering linkage（49）, parking pull bar（50）, ratchet（51）, tooth plate（52）, upper-pilot axle rocking arm component（53）, upper connecting rod close
Part（54）, parking fix rocking arm sleeve component（55）, brake pedal unit（56）, parking braking upper connecting rod component（57）, return
Spring（58）, transition axis rocking arm component（59）, parking braking rocking arm component（60）, transition axis（61）, transition bracing strut（62）, under
Adjusting yoke component（63）, brake rocker arm component（64）, upper-pilot axle（65）；Steering linkage（49）Upper behaviour is connected to by pin
Longitudinal axis rocking arm component（53）On；Parking pull bar（50）Covering assembly is connected to by draw-in groove（C）Instrument mask（37）On；Ratchet
（51）Covering assembly is connected to by pin（C）Instrument mask（37）On；Tooth plate（52）It is fixed in brake pedal unit（56）
On；Upper-pilot axle rocking arm component（53）, parking fix rocking arm sleeve component（55）, brake pedal unit（56）It is mounted in upper-pilot axle
（65）On；Upper connecting rod component（54）Upper and lower ends be separately fixed at upper-pilot axle rocking arm component（53）With transition axis rocking arm component
（59）On；Parking braking upper connecting rod component（57）Upper and lower ends are separately fixed at parking and fix rocking arm sleeve component（55）And parking
Brake rocker arm component（60）On；Return spring（58）Upper and lower ends be separately fixed at parking braking upper connecting rod component（57）And ground
Plate assembly（30）On；Transition axis rocking arm component（59）By transition axis（61）It is fixed on transition bracing strut（62）On；Transition axis
Frame（62）, brake rocker arm component（64）It is fixed by screws in upper cover of speed changing box（100）On；Lower adjusting yoke component（63）Before
Afterwards two ends are connected to transition bracing strut（62）With brake rocker arm component（64）On；Upper-pilot axle（65）It is connected to front windshield total
Into（38）On.
8. a kind of paddy field crawler tractor according to claim 1, it is characterised in that：Hydraulic system and equipment（F）
Including：Hydraulic oil radiator（66）, hydraulic oil radiator oil inlet pipe（67）, buncher（68）, variable-speed control
（69）, oil-filter inlet pipe（70）, oil filter（71）, oil filter oil return pipe（72）, check chain（73）, lower pull bar（74）, traction
Plate（75）, lifting arm（76）, outer lift arm（77）, lift shaft（78）, lifter bracket assembly（79）, interior lift arm（80）, on
Pull bar fixed mount（81）, upper connecting rod（82）, hydraulic pressure out splice going splice（83）, hydraulic pressure output oil pipe（84）, hanging oil cylinder oil pipe（85）、
Suspension lifting handle（86）, hydraulic pressure output handle（87）, perching knife lifting handle（88）, hydraulic valve block assembly（89）, hydraulic oil container
（90）, gear pump oil pipe（91）, buncher oil pipe（92）, hanging oil cylinder（93）, perching knife oil pipe（94）, gear pump（95）；
Hydraulic oil radiator（66）It is connected by screw in radiator（39）Front end；Hydraulic oil radiator oil inlet pipe（67）Two ends point
Hydraulic oil radiator is not connected to it（66）And buncher（68）On；Variable-speed control（69）It is connected by screw
On gearbox left surface；Oil-filter inlet pipe（70）Two ends connect buncher respectively（68）And oil filter（71）；Oil strain
Device（71）It is connected by screw on gearbox left surface；Oil filter oil return pipe（72）Two ends connect buncher respectively
（68）And oil filter（71）；Check chain（73）Two ends rear cross beam is connected respectively by pin（12）With lower pull bar（74）；It is drop-down
Bar（74）Installing plate is hung by pin connection（10）On；Towing plate（75）Two ends be respectively inserted in lower pull bar（74）Bulb
It is interior；Lifting arm（76）Two ends connect respectively lower pull bar by pin（74）With outer lift arm（77）；Outer lift arm（77）By flower
Key is arranged on lift shaft（78）On；Lift shaft（78）Installed in lifter bracket assembly（79）Installing hole in；Lifter support
Assembly（79）In transmission assembly on lid；Interior lift arm（80）Two ends be separately mounted to lift shaft（78）It is oily with hanging
Cylinder（93）On；Upper connecting rod fixed mount（81）, upper connecting rod（82）Lifter bracket assembly is arranged on by screw（79）Rear portion；Liquid
Pressure out splice going splice（83）Installed in hydraulic oil container case（35）On；Hydraulic pressure output oil pipe（84）Two ends connect respectively hydraulic pressure output
Joint（83）With hydraulic valve block assembly（89）；Hanging oil cylinder oil pipe（85）Two ends connect hanging oil cylinder respectively（93）And hydraulic pressure
Valve block assembly（89）；Suspension lifting handle（86）, hydraulic pressure output handle（87）, perching knife lifting handle（88）Connected by pin
In hydraulic valve block assembly（89）On；Hydraulic valve block assembly（89）It is connected by screw in hydraulic oil container（90）On；Hydraulic oil container
（90）Floor assembly is connected to by restraint zone（30）On；Gear pump oil pipe（91）Two ends connect hydraulic oil container respectively（90）With
Gear pump（95）；Buncher oil pipe（92）Two ends connect hydraulic oil container respectively（90）And variable-speed control
（69）；Hanging oil cylinder（93）Two ends respectively by pin connect lifter bracket assembly（79）With interior lift arm（80）；Perching knife
Oil pipe（94）Two ends connect hydraulic valve block assembly respectively（89）With the oil pipe of spade blade device（26）；Gear pump（95）By screw
Connection is on the engine.
9. a kind of paddy field crawler tractor according to claim 1, it is characterised in that：Actuating unit（G）Including：From
Clutch housing（96）, clutch-pedal support（97）, spring arm-tie（98）, return spring（99）, separate axle（100）, rocking arm（101）、
Transmission assembly（102）, gear-box bracket（103）, end semiaxis（104）, braking in a turn shift fork（105）, secondary gear lever
（106）, clutch pedal assembly（107）, pull bar（108）, clutch disc（109）；Clutch housing（96）Front end passes through screw
It is connected to diesel engine assembly（40）Rear end, rear end is connected by screw in transmission assembly（102）Front end；Clutch-pedal support
（97）It is connected by screw in clutch erection support（14）On, top is connected to clutch housing（96）On；Spring arm-tie（98）
It is connected by screw on vehicle frame；Return spring（99）Two ends be hung in spring arm-tie（98）And rocking arm（101）On；Separate
Axle（100）Installed in clutch housing（96）Installing hole in；Rocking arm（101）One end is fixed in separation axle（100）On, in addition one
End is connected to pull bar by pin（108）On；Buncher（68）Transmission assembly is arranged on by screw（102）Side
Face；Gear-box bracket（103）Transmission assembly is connected respectively by screw（102）With gearbox rear support（9）；Left and right end half
Axle（104）Installed in transmission assembly（102）Axle shaft housing body in；Braking in a turn shift fork（105）Installed in transmission assembly
（102）Installing hole in；Secondary gear lever（106）Floor assembly is connected to by pin（30）On；Clutch pedal assembly（107）
Front windshield assembly is connected to by rotary shaft（38）On；Pull bar（108）Two ends respectively rocking arm is connected to by pin（101）With
Clutch pedal assembly（107）On；Clutch disc（109）It is connected by screw in diesel engine assembly（40）Flywheel on.
10. a kind of paddy field crawler tractor according to claim 1, it is characterised in that：Walking mechanism（H）Including：It is oriented to
Wheel（110）；Rubber belt track（111）；Front thrust wheel（112）；Load dividing dolly（113）；Chassis axle（114）；Directive wheel afterwards（115）；
Driving wheel（116）；Tensioning apparatus（117）；Directive wheel（110）Installed in tensioning apparatus（117）Front end；Rubber belt track（111）
It is looped around directive wheel（110）, front thrust wheel（112）, rear directive wheel（115）And driving wheel（116）Around；Front thrust wheel（112）
Installed in driving frame（6）Bottom；Load dividing dolly（113）By chassis axle（114）Installed in swing type chassis mounting bracket（4）
It is interior；Directive wheel afterwards（115）It is connected to driving frame（6）Rear end；Driving wheel（116）By spline connection in end semiaxis（104）
On；Tensioning apparatus（117）Installed in tensioning apparatus fixing device（3）It is interior.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620949798.9U CN206107381U (en) | 2016-08-26 | 2016-08-26 | Paddy field crawler tractor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620949798.9U CN206107381U (en) | 2016-08-26 | 2016-08-26 | Paddy field crawler tractor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206107381U true CN206107381U (en) | 2017-04-19 |
Family
ID=58513090
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620949798.9U Withdrawn - After Issue CN206107381U (en) | 2016-08-26 | 2016-08-26 | Paddy field crawler tractor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206107381U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106275110A (en) * | 2016-08-26 | 2017-01-04 | 第拖拉机股份有限公司 | A kind of paddy field crawler tractor |
| CN108327794A (en) * | 2018-03-14 | 2018-07-27 | 星光农机股份有限公司 | A kind of tractor frame and traveling wheel system |
| CN109417871A (en) * | 2017-08-24 | 2019-03-05 | 中联重机浙江有限公司 | A kind of rotary cultivator |
| CN110027637A (en) * | 2019-04-25 | 2019-07-19 | 星光农机股份有限公司 | A kind of the crawler travel train and chassis assembly of tractor |
| CN113844252A (en) * | 2021-09-23 | 2021-12-28 | 第一拖拉机股份有限公司 | Wheeled tractor for orchard greenhouse |
| CN115443744A (en) * | 2022-10-28 | 2022-12-09 | 南宁市桂发农机制造有限公司 | Brake steering control mechanism of self-propelled crawler-type rotary cultivator |
-
2016
- 2016-08-26 CN CN201620949798.9U patent/CN206107381U/en not_active Withdrawn - After Issue
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106275110A (en) * | 2016-08-26 | 2017-01-04 | 第拖拉机股份有限公司 | A kind of paddy field crawler tractor |
| CN106275110B (en) * | 2016-08-26 | 2019-02-22 | 第一拖拉机股份有限公司 | A kind of paddy field crawler tractor |
| CN109417871A (en) * | 2017-08-24 | 2019-03-05 | 中联重机浙江有限公司 | A kind of rotary cultivator |
| CN108327794A (en) * | 2018-03-14 | 2018-07-27 | 星光农机股份有限公司 | A kind of tractor frame and traveling wheel system |
| CN108327794B (en) * | 2018-03-14 | 2023-09-05 | 星光农机股份有限公司 | Tractor frame and travelling wheel system |
| CN110027637A (en) * | 2019-04-25 | 2019-07-19 | 星光农机股份有限公司 | A kind of the crawler travel train and chassis assembly of tractor |
| CN110027637B (en) * | 2019-04-25 | 2024-06-14 | 星光农机股份有限公司 | Crawler travel gear train and chassis assembly of tractor |
| CN113844252A (en) * | 2021-09-23 | 2021-12-28 | 第一拖拉机股份有限公司 | Wheeled tractor for orchard greenhouse |
| CN115443744A (en) * | 2022-10-28 | 2022-12-09 | 南宁市桂发农机制造有限公司 | Brake steering control mechanism of self-propelled crawler-type rotary cultivator |
| CN115443744B (en) * | 2022-10-28 | 2024-03-08 | 南宁市桂发农机制造有限公司 | Braking steering control mechanism of self-propelled crawler-type rotary cultivator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170419 Effective date of abandoning: 20190222 |