CN2427949Y - Combined suspension type cultivator for mountain field - Google Patents

Abstract

The utility model relates to a combined suspension type cultivator for mountain fields, which is combined and suspended with different implements through a driving vehicle set to realize different operations, wherein, a driving vehicle is composed of a guiding mechanism, an oil cylinder elevating mechanism and a control system, and the implements can be combined and suspended with a cultivator to plough ground and seed, can be combined and suspended with a bulldozing board to bulldoze and flatten the ground and can be combined and suspended with a vehicle box to realize the transportation and the automatic unloading of crop. The utility model has the advantages of high mechanization degree and multiple functions and is suitable for ploughing mountain fields.

Description

Combined suspension type hillside plot tiller

The utility model belongs to agriculture machine, is specifically related to a kind of farm machinery that are suitable for the hillside plot operation.

At present, the hillside of mountain area or upper level owing to contain crushed stone in the soil property, is not easy to the application of farm machinery such as tractor, is therefore generally also using livestock farming, inefficiency, cost height.

The purpose of this utility model is that a kind of farm machinery that are applicable to the hillside plot operation will be provided, work such as mechanization is cultivated, bulldozes, leveled land, delivery that it can be realized.

The technical solution of the utility model: a kind of combined suspension type hillside plot tiller, by affecting car, group on-hook tool to form, feature is; Affect to have guiding mechanism, elevating mechanism and control system on the car, group on-hook tool is farming machine, ejector dozer, railway carriage etc., and they can be organized respectively to hang over and affect on the car.

Guiding mechanism is made up of rise and fall pneumatic drum, travel switch and forward and backward directive wheel of guiding trestle, guiding trestle, and guiding trestle is fixed on the vehicle frame that affects car.

Elevating mechanism is made up of hoist cylinder, cylinder bracket, and cylinder bracket is fastened on and affects the vehicle carriage afterbody.

Control system is divided into operating desk and operating mechanism two parts, operating desk is made up of platen, pedestal, oil cylinder descending operation bar, brake pedal and throttle, platen is contained on the vehicle frame, and operating mechanism is made up of driving control stick, commutation pull bar, commutator, the pneumatic drum of clutch, power takeoff, crank and turning cylinder, magnetic valve, travel switch.The driving control stick is installed on the platen.

Farming machine is made up of frame, hunchbacked support, wheel, degree of depth wheel, ploughshare, square tube axle, connecting plate, damping oil cylinder, ploughshare middle part square hole places the square tube axle, damping oil cylinder two ends are hinged with ploughshare top and frame afterbody respectively, the frame front end has pin-and-hole and is connected on the sedan-chair of back by bearing pin and connecting plate, and central rack has pin-and-hole to be connected with the piston rod of hoist cylinder by bearing pin.

Ejector dozer is by the piston hinge of bearing pin and hoist cylinder, and the ejector dozer two bottom sides has support arm, and support arm is connected on the sedan-chair of back.

Railway carriage places and affects on the vehicle carriage, railway carriage bottom and hoist cylinder piston hinge, and group is hung into common dumper.

Simultaneously, the operation such as power takeoff on the car also can be realized drawing water, excavation, rotary tillage, generating by affecting.

The utility model is particularly useful for mountain area or the farming of upper level hillside plot, the mechanization degree height, and a unit is hung many usefulness, can realize operations such as arable land, sowing, soil-shifting, transportation.

Describe in detail below in conjunction with embodiment.

Example 1: the hillside plot farming machine, it forms by affecting car and cultivating the unit extension.

Fig. 1 affects the car schematic diagram

Fig. 2 is the farming machine schematic diagram

Fig. 3 is guiding mechanism and parts decomposing schematic representation

Fig. 4 is operating mechanism and parts decomposing schematic representation

Fig. 5 is hydraulic pressure, air pressure and circuit working schematic diagram (wherein thick line and dotted line are represented hydraulic control circuit, and two-wire is represented pneumatic circuit, and fine rule is represented circuit)

Serial number name among the figure: 1 driver's cabin, 2 engines, 3 vehicle frames, 4 wheels, 5 hydraulic oil containers, 6 hydraulic pumps, 7 power takeoffs, 8 commutators, 9 fuel tanks, 10 transfer cases, 11 hydraulic oil pipes, 12 inter-axle shafts, 13 is leading to electromagnetic valve, the electric electromagnetic valve of 14 back guiding, 15 back axles, 16 change the back horizontal stroke, 17 driving control sticks, 18 hoist cylinders, 19 steering boxs, 20 steering linkages, sedan-chair before 21,22 steering ball dragons, the pneumatic drum of 23 clutches, 24 front axle propeller shafts, turn to oil cylinder before 25,26 commutation pull bars, 27 front jockey wheels, before 28 strokes are opened, 29 guiding trestles, the pneumatic drum of 30 guiding trestles, 31 back directive wheels, turn to oil cylinder after 32,33 pedestals, 34 hoist cylinder control sticks, 35 platens, 36 cylinder brackets, 37 hydraulic tubes, 38 connecting plates, 39 degree of depth travel switches, 40 frames, 41 hunchbacked supports, 42 square tube axles, 43 seed-boxes, 44 degree of depth wheel pull bar, 45 degree of depth wheel, 46 degree of depth wheel spring, 48 ploughshares, 49 damping oil cylinders, 50 shock absorbers, 51 wheels, 53 guiding trestles play doff, leading arm before 54,55 establish electric switch, 56 guiding folders, 57 guiding support arms, 58 bearing pins, 59 back leading arms, 60 screws, 61 directive wheel fixed axis, 62 hold-down screws, 63 shifting shafts, 64 switch covers, 65 groups of plates, 66 supporting plates, 67 travel switches, 68 bat-handle switchs, 69 handles, 70 turning cylinders, 71 cranks, 72 magnetic valves, 73 gas cartridges, 74 hoist cylinder magnetic valves, 75 clutch switches, 76 overflow valves.

The hillside plot farming machine drives a just individual farming machine by hoist cylinder (18) and connecting plate (38) and advances, the directive wheel of guidance system (27) and (31) swing opening travel switch (28), start magnetic valve (13) and (14) supply oil cylinder working-pressure oil then and finish the levelling direction, front jockey wheel control front vehicle wheel, back directive wheel control rear wheel, directive wheel is advanced along the ground furrow, if wheel can not be parallel with the ground furrow, the directive wheel swing is made adjustment so.When needs degree of changing direction running, control stick (17) is lifted leading arm (57) by a pneumatic drum (30) and a doff (53), and simultaneously, hoist cylinder (18) is lifted away from ground with farming machine.When plowing sowing, tilth is adjusted the ploughshare degree of depth by pull bar (44) opening travel switch (39) by electromagnetic distribution valve (74) by degree of depth wheel (45).When running into barrier such as stone when ploughshare (48), ploughshare will be the center back rotation with square tube axle (42), the oil pressure of damping oil cylinder (49) lining be raise flow back to hoist cylinder (18) facility are mentioned, thereby clear the jumps.When the barrier disappearance, facility are resumed work, when farming, and the fluctuation of overflow valve (76) control hoist cylinder operating pressure.

Operating mechanism control is poured car into and is turned to, control control stick (17) is opened clutch switch (68) pulling pull bar (26) pulling speed-changing box pulling fork and is realized reversing gear or a retaining, about pull control stick (17) and make swinging plate (65) opening travel switch (67) realize turning to.

Embodiment 2: the hillside plot bulldozer, it forms by affecting car and ejector dozer group to hang.

Fig. 6 is the bulldozer schematic diagram, 47 ejector dozers among the figure, 52 support arms.

This ejector dozer mainly can be used for leveling land.Ejector dozer (47) is risen and fallen and is advanced by hoist cylinder (18) and control stick (17) control.

Embodiment 3: the hillside plot dumper, it forms by affecting car and railway carriage group to hang.

Fig. 7 is a hillside plot dumper schematic diagram, 77 railway carriages among the figure.

This dumper railway carriage bottom is hinged with hoist cylinder (18).

The utility model is the combined suspension type structure, and a tractor serves several purposes is hung by power takeoff (7) group of machinery such as also can realize generating electricity, drawing water.

Claims (7)

1. a combined suspension type hillside plot tiller constitutes by affecting car and facility group to hang, and it is characterized in that: affecting has guiding mechanism, elevating mechanism and control system on the car, facility are farming machine, ejector dozer or railway carriage.

2, a kind of combined suspension type hillside plot tiller according to claim 1, it is characterized in that: guiding mechanism is made up of guiding trestle (29), the pneumatic drum of guiding trestle (30), travel switch (28), front jockey wheel (27), back directive wheel (31), and guiding trestle is fixed on the vehicle frame (3);

3, a kind of combined suspension type hillside plot tiller according to claim 1, it is characterized in that: elevating mechanism is made up of hoist cylinder (18), cylinder bracket (36), hydraulic oil pipe (37), the solid afterbody in vehicle frame (3) of cylinder bracket.

4, a kind of combined suspension type hillside plot tiller according to claim 1, it is characterized in that: control system is divided operating desk and operating mechanism two partly, console is made up of platen (35), pedestal (33), oil cylinder descending operation bar (34) and brake pedal and throttle, and the platen device is in vehicle frame (3) one sides; Operating mechanism is made up of driving control stick (17), commutation pull bar (26), commutator (8), the pneumatic drum of clutch (23), power takeoff (7), crank (71), turning cylinder (70), magnetic valve (72), travel switch (67), and driving control stick (17) is installed on the platen.

5, a kind of combined suspension type hillside plot tiller according to claim 1, it is characterized in that: farming machine is made up of frame (40), hunchbacked support (41), wheel (51), degree of depth wheel (45), ploughshare (48), square tube axle (42), connecting plate (38), damping oil cylinder (49), the ploughshare square hole places among the square tube axle, the damping oil cylinder two ends are hinged with ploughshare top and frame afterbody respectively, and frame front end pin-and-hole also is connected that back sedan-chair (15) is gone up, central rack has pin-and-hole and hangs over by the bearing pin group on the piston rod of hoist cylinder (18) by bearing pin and connecting plate (38).

6, will annotate 1 described a kind of combined suspension type hillside plot tiller according to right, it is characterized in that: ejector dozer is hinged by the piston rod of bearing pin and hoist cylinder (18), and the handing-over of ejector dozer two bottom sides has support arm (52).

7, a kind of combined suspension type hillside plot tiller according to claim 1, it is characterized in that: railway carriage (77) places on the vehicle frame (3), railway carriage bottom and hoist cylinder (18) piston hinge.

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