CN204539734U - A kind of multifunction tiller - Google Patents

Abstract

A kind of multifunction tiller, comprising: vehicle frame, actuating unit, operating mechanism, hydraulic system and equipment, power set and annex, running gear and covering assembly; Actuating unit is fixed on the top of vehicle frame; Operating mechanism is fixed on covering assembly; Hydraulic system and equipment are fixed on the rear portion of vehicle frame; Power set and annex are fixed on and are fixed in the middle part of vehicle frame; Running gear is fixed on the bottom of vehicle frame; Covering assembly is fixed on vehicle frame.The advantage of this tiller is: one, and parts society versatility is good, low price, and maintenance cost is low; Some larger parts of complete machine, such as engine, walking reduction box and Running System etc. can be purchased by realization of socialization; Its two, carried out rational manipulation according to tractor ergonomic demands and arranged that handiness turns to flexibly, operates steadily, efficient work; Its three, diverse in function, can realize several work, expands the complete machine scope of application, improves user's income.

Description

A kind of multifunction tiller

Technical field

The utility model belongs to agricultural mechanical field, relates to a kind of agricultural cterpillar drive, and particularly relate to one and can realize front end and gather in, rotary tillage, ridging operation are carried out in rear end, and can carry out the multifunction tiller of traction hauling operation .

Background technology

At present, the paddy-field-working of China only have sowing and harvesting machinery degree higher, the bottleneck of paddy-field-working is farming, and basic employing hand tractor rotary tillage at present, animal power or wheel tractor carry out operation.Hand tractor or animal power farming, operating efficiency is lower, and labour intensity is large; The farming of continuous use big-and-middle-sized wheel tractor band rotovator, by making the mud pin in paddy field deepen further, brings further difficulty to next step operation of paddy field, and serious field of causing is fallen into disuse.Crawler type paddy field farming machine due to grounding pressure little, operating efficiency is high, has started at present generally to be accepted by peasant.Domestic paddy field farming machine has mostly used for reference the structure of grain header, is not that therefore there are the following problems according to underwater cultivation requirement developing: outward appearance is simple and crude, and handling comfort is poor, and Running System sealing is unreliable, and complete machine coupling is unreasonable, the problems such as function singleness.Therefore, develop a kind of compact conformation, use reliably, the Multifunction tiller of diverse in function is imperative.

Utility model content

The purpose of this utility model is to develop a kind of compact conformation, easy to use and reliable, has rotary tillage, cuts the multifunction tiller of the functions such as solarization and traction.

The utility model reaches above-mentioned order by the following technical programs: a kind of multifunction tiller, comprising: vehicle frame, actuating unit, operating mechanism, hydraulic system and equipment, power set and annex, running gear and covering assembly; Actuating unit is fixed on the top of vehicle frame by screw; Operating mechanism is fixed on covering assembly by screw; Hydraulic system and equipment are fixed on the rear portion of vehicle frame by screw; Power set and annex are fixed on by screw and are fixed in the middle part of vehicle frame; Running gear is fixed by screws in the bottom of vehicle frame; Covering assembly is fixed by screws on vehicle frame.

Vehicle frame comprises: central siphon installed by walking reduction box mounting bracket, front overhang longeron, front equipment and covering mounting bracket, front power output reducer casing installing plate, engine mounting bracket, longitudinal beam, frame cross, rear power output reducer casing installing plate, equipment mounting bracket, mud guard mounting bracket, transition beam, tensioning apparatus, supporting wheel installs central siphon, anti-derail unit I, moping pulley install central siphon, anti-derail unit II and driving frame, walking reduction box mounting bracket is connected by screw the front center at vehicle frame front end cross beam, front overhang longeron is fixed in before frame cross, front equipment and covering mounting bracket are connected by screw on the front end of front overhang longeron, front power output reducer casing installing plate is fixed in above in the middle part of front overhang longeron, four engine mounting brackets are fixed in above vehicle frame middle beam respectively, before frame cross is fixed in longitudinal beam, in, after above, rear power output reducer casing installing plate is fixed in above frame cross, the upper tie point of equipment mounting bracket is connected by screw on the top of rear power output reducer casing installing plate, lower tie point is fixed in after frame cross, before three mud guard mounting brackets are fixed in longitudinal beam respectively, in, after side, the two ends up and down of transition beam are fixed in above and below longitudinal beam of driving frame, tensioning apparatus is installed central siphon and is fixed in above the rear end of driving frame, six supporting wheels install the side that central siphon is fixed in driving frame respectively, anti-derail unit I is arranged on the rear end lateral surface of driving frame by screw, moping pulley is installed central siphon and is fixed in above the middle part of driving frame, anti-derail unit II is arranged on the front end outer side face of driving frame by screw.

Actuating unit comprises: front power output reducer casing, walking reduction box, main shift lever seat, secondary speed change pole socket, engine, rear power output reducer casing, power take-off input belt pulley, rear Power output belt, rear Power output tension pulley, engine belt pulley, walking reduction box tension pulley, front Power output tension pulley, walking reduction box belt pulley, driving wheel, walking reduction box belt and front Power output belt, front power output reducer casing is arranged in the hole of front power output reducer casing installing plate by screw, walking reduction box is arranged on a left side for walking reduction box mounting bracket by screw, in right hole, main shift lever seat and secondary gear lever seat are positioned at the upper Middle face of walking reduction box, engine is arranged on four engine mounting brackets of vehicle frame by screw, rear power output reducer casing is arranged in the hole of rear power output reducer casing installing plate by screw, power take-off input belt pulley is arranged on the spindle nose place of rear power output reducer casing by screw, the front end of rear Power output belt is mounted on engine belt pulley, rear end is mounted on power take-off input belt pulley, rear Power output tension pulley is fixed by screws on the bell housing of engine, engine belt pulley is arranged on the flywheel of engine by screw, walking reduction box tension pulley is fixed by screws on the bell housing of engine, front Power output tension pulley is fixed by screws on the bell housing of engine, walking reduction box belt pulley is arranged on walking reduction box by screw, driving wheel is arranged on a left side for walking reduction box by screw, right axle shaft end, walking reduction box belt front end is mounted on walking reduction box belt pulley, rear end is mounted on engine belt pulley, front Power output belt front end is mounted on power take-off input belt pulley, rear end is mounted on engine belt pulley.

Operating mechanism comprises: braking in a turn handle, brake pedal, foot throttle pedal, master lever, secondary control stick, valve block control crank, hand throttle, rear Power output tension pulley joystick, clutch pedal, hanging axle and flameout pull-cord button, braking in a turn handle is connected on the interlude of hanging axle by pin, brake pedal is connected to one end of hanging axle by pin, foot throttle pedal is fixed by screws on the base plate of covering assembly, master lever is fixed on main shift lever seat by holding screw, secondary control stick is fixed on secondary speed change pole socket by holding screw, valve block control crank is fixed by a pin on two groups of list double acting reversal valves of hydraulic system and equipment, hand throttle is fixed by screws on the east side operation platform of covering assembly, rear Power output tension pulley joystick is by the wheel shaft place of rod hinge connection at rear Power output tension pulley, clutch pedal hanging is at the other end of hanging axle, flameout pull-cord button is fixed on the instrument desk of covering assembly.

Hydraulic system and equipment comprise: single double acting reversal valve, hydraulic system oil pipe, gear oil pump, hydraulic oil container, single-action plunger piston cylinder, lift shaft, the output of rear hydraulic pressure, lift arm, upper connecting rod, lifting arm, check chain, lower link and preposition hydraulic pressure export, single double acting reversal valve is fixed by screws on the skeleton of covering assembly, hydraulic system oil pipe connects single double acting reversal valve, gear oil pump, hydraulic oil container and single-action plunger piston cylinder, hydraulic oil container is fixed by screws on vehicle frame, the lower end of single-action plunger piston cylinder is fixed by a pin to the rear end face of frame cross, upper end is fixed by a pin in the connecting hole of lift shaft, lift shaft is arranged in the upper hole of equipment mounting bracket, rear hydraulic pressure output is fixed on after the rear casing of covering assembly, lift arm is fixed in a lift shaft left side, right two ends, upper connecting rod upper end is fixed by a pin to after equipment mounting bracket, the upper end of lifting arm is fixed by a pin in the hinge hole of lift arm, the middle part of lower link is fixed by pin in lower end, preposition hydraulic pressure exports and is fixed on before covering assembly.

Power set comprise: engine, foot throttle pedal, hand throttle, flameout pull-cord button, radiator, air filter, engine gear pump flange, fuel tank and silencer; Radiator is positioned at the fan front of engine, be fixed by screws on vehicle frame, air filter is connected to the air inlet of engine by air inlet pipe, be fixed on the rear hood of covering assembly, fuel tank passes through into the entering of, oil return pipe connecting engine, oil return opening, be connected by screw on vehicle frame, silencer is connected to engine exhaust port by blast pipe, is connected on vehicle frame by restraint zone.

Running gear comprises: rubber belt track, supporting wheel, floating roller, tensioning apparatus, regulating wheel and carrier wheel; Rubber belt track is around on floating roller, regulating wheel and carrier wheel, five groups of supporting wheels and one group of floating roller are fixed by screws in supporting wheel and install in central siphon, tensioning apparatus is fixed on tensioning apparatus by sliding axle and installs in central siphon, regulating wheel is fixed by screws on tensioning apparatus, and carrier wheel is fixed by screws in moping pulley and installs in central siphon.

Covering assembly comprises: rearview mirror, front windshield, instrument desk, base plate, side plate, car ladder, mud guard, rear hood, east side operation platform, sunshade skeleton and sunshade; Rearview mirror is arranged on above front windshield, front windshield is fixed by screws on front equipment and covering mounting bracket, instrument desk is arranged on the rear portion of front windshield, base plate is fixed on covering skeleton, side plate is fixed on covering skeleton side, car ladder is fixed by screws on side plate, mud guard is fixed by screws on mud guard mounting bracket, rear hood is fixed by a pin on mud guard, the front and back end of sunshade skeleton is separately fixed on front windshield and covering skeleton, and sunshade is fixed by screws on sunshade skeleton.

The utility model can reach following beneficial effect after adopting technique scheme: one, and parts society versatility is good, low price, and maintenance cost is low; Some larger parts of complete machine, such as engine, walking reduction box and Running System etc. can be purchased by realization of socialization; Its two, to have carried out handling according to tractor ergonomic demands and arranged that handiness turns to flexibly, operates steadily, efficient work; Its three, diverse in function, can realize several work, expands the complete machine scope of application, improves user's income.

Accompanying drawing explanation

Fig. 1 is the complete machine structure schematic diagram of a kind of multifunction tiller of the utility model;

Fig. 2 is the body frame structure for automotive schematic diagram of a kind of multifunction tiller of the utility model;

Fig. 3 is the actuating unit structural representation of a kind of multifunction tiller of the utility model;

Fig. 4 is the operating mechanism structural representation of a kind of multifunction tiller of the utility model;

Fig. 5 is hydraulic system and the equipment structural representation of a kind of multifunction tiller of the utility model;

Fig. 6 is the power set structural representation of a kind of multifunction tiller of the utility model;

Fig. 7 is the running gear structural representation of a kind of multifunction tiller of the utility model;

Fig. 8 is the covering assembly structure schematic diagram of a kind of multifunction tiller of the utility model.

Embodiment

Below in conjunction with accompanying drawing, the utility model is further described.Multifunction tiller is a kind of farm working machinery that can realize multi-function operation.Comprise: vehicle frame A, actuating unit B, operating mechanism C, hydraulic system and equipment D, power set and annex E, running gear F and covering assembly G.The front power output reducer casing 18 of actuating unit B to be fixed on before vehicle frame A before power output reducer casing installing plate 4 by screw; Two, the left and right axle shaft housing of walking reduction box 19 is respectively fixed on walking reduction box mounting bracket 2 by screw; Rear power output reducer casing 14 is fixed on after rear power output reducer casing installing plate place 8 by screw.The lever piece member of operating mechanism C and pedal are fixed on the instrument desk 71 of covering assembly G, base plate 72, rear hood 76 and east side operation platform 77.The gear oil pump 47 of hydraulic system and equipment D is connected on the engine gear pump flange 60 of engine 22, and the hanging bar of rear end is connected on equipment mounting bracket 9, is connected between hydraulic system and equipment by hydraulic system oil pipe 46.The engine 22 of power set and annex E is fixed on the engine mounting bracket 5 in the middle part of vehicle frame A, and other annexes are separately fixed on vehicle frame A and covering assembly G.On the driving frame 17 of the vehicle frame A that the train of running gear F is fixed.Covering assembly G is fixed on the front equipment of vehicle frame A and covering mounting bracket 3 and mud guard mounting bracket 10.

Vehicle frame A is welded primarily of the shaped steel of different size.Vehicle frame A is the frame of whole tiller, is responsible for each parts Connecting groups to synthesize a complete system, and then realizes various function.Longitudinal beam 6 is divided into left and right two, forms the basis of vehicle frame A; Frame cross 7 needs to be welded on longitudinal beam 6 according to structure and intensity.Vehicle frame A comprises left and right two driving frames 17, and be welded in vehicle frame A arranged on left and right sides respectively, driving frame 17 adopts the shaped steel compared with large gauge, it welds tensioning apparatus and installs central siphon 12, supporting wheel installation central siphon 13 and moping pulley installation central siphon 15.Lower half FE Tiler of left and right two walking reduction box mounting brackets 1 is welded in vehicle frame A front end, after walking reduction box 19 is placed into correct position, upper half FE Tiler is passed through screw fastening.Front equipment and covering mounting bracket 3 are welded by shaped steel, are connected by screw vehicle frame A front end.Front power output reducer casing installing plate 4 is welded in vehicle frame A front end cross beam place.Engine mounting bracket 5 is by shaped steel and steel plate is affixed integrally forms, and is then fixed in above the left and right longeron 6 of vehicle frame, for supporting engines 22.Rear power output reducer casing installing plate 8 is fixed in frame cross 7 place, and is strengthened by reinforcement, for supporting rear power output reducer casing 23.Equipment mounting bracket 9 is welded primarily of shaped steel, comprise left and right two mounting brackets, lower half FE Tiler is welded in the rear end of vehicle frame A, after lift arm 52 is placed into correct position, by upper half FE Tiler by screw fastening, lower link 56 by pinned connection on the connecting plate of frame cross 7 rear end.Mud guard mounting bracket 10 is fixed in the front and back of left and right longitudinal beam 6 everywhere, for supporting mud guard 75.The two ends of transition beam 11 are welded on longitudinal beam 6 and driving frame 17 respectively, play support and connection effect.

Power transmission route is divided into two lines: drive path of, walking: by being fixed on the engine belt pulley 27 on engine 22 flywheel, engine part power is delivered to forward the input belt pulley of moving gear box 19 by walking reduction box belt 32, after slowing down, drive driving wheel 31, and then driving Running System, realize complete machine walking function; The rate of tension of walking reduction box belt 32 can be regulated by adjustment walking reduction box tension pulley 28.Two, Power output drive path: by being fixed on the engine belt pulley 27 on engine 22 flywheel, other a part of power is delivered to the power take-off input belt pulley 24 of rear power output reducer casing 23 by rear Power output belt 25 back kick, after slowing down, drive power take-off, realize Power output function; Can regulate the rate of tension of rear Power output belt 25 by Power output tension pulley 26 after adjustment, and then the combination controlling power take-off is separated.Front power output reducer casing 18 can be become by the power take-off of rear power output reducer casing 23 input belt pulley 24 is overturn installation direction simultaneously, now, dynamic rear power output reducer casing 23, rear Power output belt 25 and rear Power output tension pulley 26 should be removed; By being fixed on the engine belt pulley 27 on engine 22 flywheel, other a part of power is delivered to forward the power take-off input belt pulley 24 of front power output reducer casing 33 by front Power output belt 33, after slowing down, power take-off before driving, Power output function before realizing; The rate of tension of front Power output belt 33 can be regulated by adjustment walking reduction box belt pulley 30, so the combination controlling power take-off be separated.

Control system: by push-and-pull braking in a turn handle 34, can control left and right turn and the braking of tiller.Turn to and brake as link gear, after being drawn to steering cluth separation, will realize turning function, continuing to pull back pull bar can produce brake force, reaches the object of complete machine braking; Be provided with return spring in left and right steering linkage lower end, braking in a turn handle 34 can self-return under spring force.When moving left and right braking in a turn handle 34 to application position simultaneously, brake-apply 35 can realize the stopping brake of complete machine on road surface, ramp downwards simultaneously.When needing brake off, again depress brake pedal 35, simultaneously braking in a turn handle 34 and brake pedal 35 can self-returns under spring force, can remove stopping brake.Step foot throttle pedal 36, can easily control throttle size, realize power change.By stirring gearbox master lever 37, the high, medium and low gear that can control gearbox is selected; Stir the secondary control stick 38 of gearbox, each gear of gearbox can be selected.Push-and-pull valve block control crank 39, can realize the lifting of suspension and the switch motion of hydraulic pressure output.Push-and-pull hand throttle 40, can realize the location of throttle size, be convenient to driver's operation.Power output tension pulley joystick 41 after pressure-raising, the combination that can control Power output be separated, upwards mention, rear Power output belt 25 relaxes, and Power output is separated, spindle nose stall, unpowered output; To pressing down, behind the dead point of mechanism, the tensioning of rear Power output belt 25, Power output combines, and spindle nose rotates, power output.Depress clutch pedal 42 can to realize walking the Engage and disengage of belt pulley clutch of reduction box 19, and then the cut-out of control lines walking power transmission and combination, be convenient to put into gear.Pull back flameout pull-cord button 44, engine 22 will stop working; Stir below catch, flameout pull-cord button 44 will under return spring effect self-return.

Hydraulic system and equipment: hydraulic system relies on gear oil pump 47 to be hydraulic system pressure by the power conversion of engine.By handling the valve block control crank 39 in left side, the flow direction of hydraulic control oil, and then driving single-action plunger piston cylinder 49, controlling lifting and the decline of equipment; By handling the valve block control crank 39 on right side, before and after controlling, hydraulic pressure exports.Single-action plunger piston cylinder 49 promotes lift arm 52 under hydraulic system pressure effect, and lift arm 52 drives lifting arm 54 by ball pivot, and lifting arm 54 lower end is connected with lower link 56, and then drives facility to promote.The rate of tension of adjustment check chain 55, can carry out left and right spacing to lower link 56.When after the valve block control crank 39 cutting system pressure handling left side, equipment relies on the gravity of facility to be depressed by hanging bar, realizes decline function.

Dynamical system: engine 22 is fixed on the engine mounting bracket 5 of vehicle frame A, for complete machine provides power resources, engine power by transmission device by power transmission to drive walking Running System and the front power output reducer casing of Power output 18 and rear power output reducer casing 23 are provided.Radiator 58 passes through circulating cooling liquid, for engine 22 is lowered the temperature.Air filter 59 provides clean cold air for engine 22.Fuel tank 61 lays in diesel fuel for engine 22.Silencer 62 reduces the exhaust emissions of engine 22.

Running gear: Running System arranges that employing driving wheel is preposition, the version that regulating wheel is rearmounted.The power of engine 22 drives driving wheel 31 to rotate, and then drives rubber belt track 63.Supporting wheel 64 is for supporting complete machine weight.Floating roller 65, anti-derail unit I14 and anti-derail unit II16 play the function preventing derailed crawler belt jointly, meanwhile, can by regulating the adjustment bolt of tensioning apparatus 66, the rate of tension of adjustment crawler belt, prevents derailed crawler belt.Carrier wheel 68 holds the rubber belt track 63 between driving wheel 31 and regulating wheel 67, reduces the sag of crawler belt.

Covering assembly: two surface rearview mirrors 69 are fixed on the arranged on left and right sides of front windshield 70, is convenient to driver and observes rear view of vehicle situation.Instrument desk 71 is fixed on front windshield 70 rear end, for electrical equipment provides support.Base plate 72 and side plate 73 are fixed by screws on covering skeleton, play security protection and supporting role.Car ladder 74 is fixed on side plate 73, is convenient to driver and gets on or off the bus.Mud guard 75 effectively can stop and muddy water turns over and protects driver safety.Rear hood 76 is fixed on mud guard 75 by hinges fixing, plays protection rear portion parts and effect attractive in appearance.East side operation platform 77 is fixed on covering skeleton, provides support and beautification function for handling.Sunshade skeleton 78 and sunshade 79 are fixed by screws on front windshield 70 and covering skeleton, for driver plays the effect of security protection and shading sun-proof.

Claims (8)

1. a multifunction tiller, comprising: vehicle frame (A), actuating unit (B), operating mechanism (C), hydraulic system and equipment (D), power set and annex (E), running gear F and covering assembly (G); It is characterized in that: actuating unit (B) is fixed on the top of vehicle frame (A) by screw; Operating mechanism (C) is fixed on covering assembly (G) by screw; Hydraulic system and equipment (D) are fixed on the rear portion of vehicle frame (A) by screw; Power set and annex (E) are fixed on by screw and are fixed on vehicle frame (A) middle part; Running gear (F) is fixed by screws in the bottom of vehicle frame (A); Covering assembly (G) is fixed by screws on vehicle frame (A).

2. a kind of multifunction tiller according to claim 1, it is characterized in that: vehicle frame (A) comprising: walking reduction box mounting bracket (1), front overhang longeron (2), front equipment and covering mounting bracket (3), front power output reducer casing installing plate (4), engine mounting bracket (5), longitudinal beam (6), frame cross (7), rear power output reducer casing installing plate (8), equipment mounting bracket (9), mud guard mounting bracket (10), transition beam (11), central siphon (12) installed by tensioning apparatus, supporting wheel installs central siphon (13), anti-derail unit I(14), moping pulley installs central siphon (15), anti-derail unit II(16) and driving frame (17), walking reduction box mounting bracket (1) is connected by screw the front center in vehicle frame front end cross beam (7), front overhang longeron (2) is fixed in before frame cross (7), front equipment and covering mounting bracket (3) are connected by screw on the front end of front overhang longeron (2), front power output reducer casing installing plate (4) is fixed in above front overhang longeron (2) middle part, four engine mounting brackets (5) are fixed in above vehicle frame middle beam (7) respectively, before frame cross (7) is fixed in longitudinal beam (6), in, after above, rear power output reducer casing installing plate (8) is fixed in above frame cross (7), the upper tie point of equipment mounting bracket (9) is connected by screw on the top of rear power output reducer casing installing plate (8), lower tie point is fixed in after frame cross (7), before three mud guard mounting brackets (10) are fixed in longitudinal beam (6) respectively, in, after side, the two ends up and down of transition beam (11) are fixed in above and below longitudinal beam (6) of driving frame (17), tensioning apparatus is installed central siphon (12) and is fixed in above the rear end of driving frame (17), six supporting wheels install the side that central siphon (13) is fixed in driving frame (17) respectively, anti-derail unit I(14) the rear end lateral surface of driving frame (17) is arranged on by screw, moping pulley is installed central siphon (15) and is fixed in above the middle part of driving frame (17), anti-derail unit II(16) the front end outer side face of driving frame (17) is arranged on by screw.

3. a kind of multifunction tiller according to claim 1, it is characterized in that: actuating unit (B) comprising: front power output reducer casing (18), walking reduction box (19), main shift lever seat (20), secondary speed change pole socket (21), engine (22), rear power output reducer casing (23), power take-off input belt pulley (24), rear Power output belt (25), rear Power output tension pulley (26), engine belt pulley (27), walking reduction box tension pulley (28), front Power output tension pulley (29), walking reduction box belt pulley (30), driving wheel (31), walking reduction box belt (32) and front Power output belt (33), front power output reducer casing (18) is arranged in the hole of front power output reducer casing installing plate (4) by screw, walking reduction box (19) is arranged on a left side for walking reduction box mounting bracket (1) by screw, in right hole, main shift lever seat (20) and secondary speed change pole socket (21) are positioned at the upper Middle face of walking reduction box (19), engine (22) is arranged on four engine mounting brackets (5) of vehicle frame (A) by screw, rear power output reducer casing (23) is arranged in the hole of rear power output reducer casing installing plate (8) by screw, power take-off input belt pulley (24) is arranged on the spindle nose place of rear power output reducer casing (23) by screw, the front end of rear Power output belt (25) is mounted on engine belt pulley (27), rear end is mounted on power take-off input belt pulley (24), rear Power output tension pulley (26) is fixed by screws on the bell housing of engine (22), engine belt pulley (27) is arranged on by screw on the flywheel of engine (22), walking reduction box tension pulley (28) is fixed by screws on the bell housing of engine (22), front Power output tension pulley (29) is fixed by screws on the bell housing of engine (22), walking reduction box belt pulley (30) is arranged in walking reduction box (19) by screw, driving wheel (31) is arranged on a left side for walking reduction box (19) by screw, right axle shaft end, walking reduction box belt (32) front end is mounted in walking reduction box belt pulley (30), rear end is mounted on engine belt pulley (27), front Power output belt (33) front end is mounted on power take-off input belt pulley (24), rear end is mounted on engine belt pulley (27).

4. a kind of multifunction tiller according to claim 1, is characterized in that: operating mechanism (C) comprising: braking in a turn handle (34), brake pedal (35), foot throttle pedal (36), master lever (37), secondary control stick (38), valve block control crank (39), hand throttle (40), rear Power output tension pulley joystick (41), clutch pedal (42), hanging axle (43) and flameout pull-cord button (44), braking in a turn handle (34) is connected on the interlude of hanging axle (43) by pin, brake pedal (35) is connected to one end of hanging axle (43) by pin, foot throttle pedal (36) is fixed by screws on the base plate of covering assembly (G), master lever (37) is fixed on main shift lever seat (20) by holding screw, secondary control stick (38) is fixed on secondary speed change pole socket (21) by holding screw, valve block control crank (39) is fixed by a pin on two groups of list double acting reversal valves of hydraulic system and equipment (D), hand throttle (40) is fixed by screws on the east side operation platform of covering assembly (G), rear Power output tension pulley joystick (41) is by the wheel shaft place of rod hinge connection rear Power output tension pulley (26), clutch pedal (42) hanging is at the other end of hanging axle (43), flameout pull-cord button (44) is fixed on the instrument desk of covering assembly (G).

5. a kind of multifunction tiller according to claim 1, is characterized in that: hydraulic system and equipment (D) comprising: single double acting reversal valve (45), hydraulic system oil pipe (46), gear oil pump (47), hydraulic oil container (48), single-action plunger piston cylinder (49), lift shaft (50), rear hydraulic pressure output 51, lift arm (52), upper connecting rod (53), lifting arm (54), check chain (55), lower link (56) and preposition hydraulic pressure export (57), single double acting reversal valve (45) is fixed by screws on the skeleton of covering assembly (G), and hydraulic system oil pipe (46) connects single double acting reversal valve (45), gear oil pump (47), hydraulic oil container (48) and single-action plunger piston cylinder (49), hydraulic oil container (48) is fixed by screws on vehicle frame (A), the lower end of single-action plunger piston cylinder (49) is fixed by a pin to the rear end face of frame cross (7), upper end is fixed by a pin in the connecting hole of lift shaft (50), lift shaft (50) is arranged in the upper hole of equipment mounting bracket (9), rear hydraulic pressure exports (51) and is fixed on after the rear casing of covering assembly (G), it is left that lift arm (52) is fixed in lift shaft (50), right two ends, upper connecting rod (53) upper end is fixed by a pin to after equipment mounting bracket (9), the upper end of lifting arm (54) is fixed by a pin in the hinge hole of lift arm (5), the middle part of lower link (56) is fixed by pin in lower end, preposition hydraulic pressure exports (57) and is fixed on before covering assembly (G).

6. a kind of multifunction tiller according to claim 1, is characterized in that: power set (E) comprising: engine (22), foot throttle pedal (36), hand throttle (40), flameout pull-cord button (44), radiator (58), air filter (59), engine gear pump flange (60), fuel tank (61) and silencer (62); Radiator (58) is positioned at the fan front of engine (22), be fixed by screws on vehicle frame (A), air filter (59) is connected to the air inlet of engine (22) by air inlet pipe, be fixed on the rear hood of covering assembly (G), fuel tank (61) passes through into the entering of, oil return pipe connecting engine (22), oil return opening, be connected by screw on vehicle frame (A), silencer (62) is connected to engine (22) exhaust outlet by blast pipe, is connected on vehicle frame (A) by restraint zone.

7. a kind of multifunction tiller according to claim 1, is characterized in that: running gear (F) comprising: rubber belt track (63), supporting wheel (64), floating roller (65), tensioning apparatus (66), regulating wheel (67) and carrier wheel (68); Rubber belt track (63) is around on floating roller (65), regulating wheel (67) and carrier wheel (68), five groups of supporting wheels (64) and one group of floating roller (65) are fixed by screws in supporting wheel and install in central siphon (13), tensioning apparatus (66) is fixed on tensioning apparatus by sliding axle and installs in central siphon (12), regulating wheel (67) is fixed by screws on tensioning apparatus (66), and carrier wheel (68) is fixed by screws in moping pulley and installs in central siphon (15).

8. a kind of multifunction tiller according to claim 1, is characterized in that: covering assembly (G) comprising: rearview mirror (69), front windshield (70), instrument desk (71), base plate (72), side plate (73), car ladder (74), mud guard (75), rear hood (76), east side operation platform (77), sunshade skeleton (78) and sunshade (79), rearview mirror (69) is arranged on above front windshield (70), front windshield (70) is fixed by screws on front equipment and covering mounting bracket 3, instrument desk (71) is arranged on the rear portion of front windshield (70), base plate (72) is fixed on covering skeleton, side plate (73) is fixed on covering skeleton side, car ladder (74) is fixed by screws on side plate (73), mud guard (75) is fixed by screws on mud guard mounting bracket (10), rear hood (76) is fixed by a pin on mud guard (75), the front and back end of sunshade skeleton (78) is separately fixed on front windshield (70) and covering skeleton, sunshade (79) is fixed by screws on sunshade skeleton (78).