CN208891134U - Caterpillar type walking tractor with hydraulic lift - Google Patents

Abstract

The utility model discloses a kind of Caterpillar type walking tractors with hydraulic lift, it include rack, engine, manipulation handrail, gearbox, clutch pulley component, walker, the drive shaft for being rotationally connected on walker and connect with gearbox transmission, two be respectively arranged in the driving wheel at drive shaft both ends, several driven wheels for being installed on walker two sides, the crawler belt on the driving wheel and driven wheel that are connected on walker the same side, crawler belt forms triangular form and is distributed.It is face contact using crawler travel and ground, complete machine being capable of independent well-balanced, stable placement or walking, it be two wheels rather than traditional hand tractor is line contact to ground, need people it is continual by handrail come balancing machine, no side will bend forward and backward can not operation, can reduce labor intensity significantly in this way and operational security.Keep complete machine smooth running, manipulation laborsaving, increase adhesive force, reduces to ground pressure, improve the handling capacity of tractive force and complex landform.

Description

Caterpillar type walking tractor with hydraulic lift

Technical field

The utility model belongs to agricultural tools field, in particular to a kind of creeper type hand with hydraulic lift is dilatory Machine.

Background technique

The crop planting and management in the regions such as hills, orchard, tea place, greenhouse, due to by topographic space and crops row Effect of distance, large farm machinery all cannot be introduced into operation, at present mainly with mini-tiller come operation, though mini-tiller have it is small and exquisite, light, The characteristics of multipotency, but its power is small, and driving force is small, keeps its operation effectiveness poor or some operations cannot be completed at all, such as loosen the soil, Weeding is all very shallow, and traction subsoiling plow, trench digging etc. are not all accomplished, cannot fully meet agriculture requirement, and this robot operation rises Carry out the moment and want its height direction of control, and shake it is big, so labor intensity or biggish.

Summary of the invention

A kind of the purpose of the utility model is to provide fuselages narrow, center of gravity bottom, operation horizontal is suitable, manipulation intensity is small, and power is more It is powerful, tractive force is big, climbing capacity is good, can preferably meet the special cases such as hills, tea place, orchard, greenhouse agronomy make The Caterpillar type walking tractor with hydraulic lift that industry requires.

In order to achieve the above objectives, the technical solution adopted in the utility model is: a kind of crawler type with hydraulic lift Hand tractor comprising rack, the engine being installed in the rack are for starting electrically activating for the engine The manipulation handrail that unite, is fixed on the rack, the speed change for being installed on the one end that the manipulation handrail is connect with the rack Case, the clutch pulley component being connected between the engine and gearbox, the tractor further include being set to the rack The walker of lower section, the drive shaft for being rotationally connected on the walker and being connect with gearbox transmission, two be respectively arranged in The driving wheel at the drive shaft both ends, several driven wheels being installed on the walker two sides, to be connected to walker same The crawler belt on the driving wheel and the driven wheel on side, the crawler belt form triangular form distribution.

Another preferred scheme: the walker includes mounting rod and upper mounting rod under two groups of symmetrical setting, The upper mounting rod is installed between the lower mounting rod and rack, and multiple driven wheels, institute are successively arranged on the lower mounting rod Mounting rod is stated equipped with a driving wheel, the crawler belt triangular shape is around on the driving wheel and driven wheel.

Another preferred scheme: the tractor further includes the agricultural machinery and implement component being installed in the rack, the agriculture Equipment component include agricultural machinery and implement, for install agricultural machinery and implement and with the mounting rack of the rack phase hinge, be connected to the walker For controlling the telescoping mechanism of agricultural machinery and implement Yu ground distance and inclination angle between the mounting rack.

Another preferred scheme: the telescoping mechanism is hydraulic cylinder, cylinder body and piston rod respectively with the walker It is hinged with the component that plows.

Another preferred scheme: the drive shaft is equipped with steering mechanism, and the steering mechanism includes and the driving Central transmission tooth that axis is meshed, the tooth sector being arranged in the central transmission tooth are sheathed on the steering tooth and turn To shift fork and Wet-type friction slice and platen and the reset spring being installed in the tooth sector.

Since above-mentioned technical proposal is used, the utility model has the advantage that compared with prior art

1. complete machine can be independent well-balanced, steady since the utility model is face contact using crawler travel and ground Placement or walking, be two wheels rather than traditional hand tractor be line contact to ground, need people is continual to pass through Handrail carrys out balancing machine, no side will bend forward and backward can not operation, can reduce labor intensity significantly in this way and operational security.Make Complete machine smooth running, manipulation are laborsaving, while increasing adhesive force, reduce to ground pressure, improve tractive force and intricately The handling capacity of looks；

2. track adhesion is much higher than the adhesive force of tire, but greatly improves tractive force, under same horsepower, Ke Yigeng Must be deeper, more it is able to satisfy agriculture requirement；

3. climbing capacity enhances, the dry and wet on ground, flat conditions are required to reduce, with can adapt to more extensive landform Operation under looks situation；

Although fuselage is very narrow 4. the power designed by the utility model is up to 12-15 horsepowers, only 70 centimetres or so, Simultaneously using separation power, multi-sheet wet-type friction disc brake, steering is light, reliable, turning radius is minimum, thus suitable well The operation in tea in the ranks, in greenhouse is answered；

5. turn to using cutting power, multi-sheet wet-type friction disc brake scheme, make track drive steering become to operate it is light, Reliably；

6. agricultural machinery and implement use hydraulicefficiency elevation structure, so that operation quality is stablized, while operation labor intensity can reduce again, one Secondary adjustment, being not required to the moment artificially controls.

Detailed description of the invention

Attached drawing 1 is the structural schematic diagram of the utility model tractor；

Attached drawing 2 is the structural schematic diagram of the utility model tractor steering mechanism.

Specific embodiment

Embodiment shown in reference to the accompanying drawing is further described the utility model.

Referring to shown in attached drawing 1 and attached drawing 2, the 12 formula hand tractor of crawler belt with hydraulic lift includes rack 13, peace Loaded on the engine 2 in the rack 13, the electric starting system 1 for starting the engine 2, it is fixed on the rack 13 Manipulation handrail 6, be installed on the one end that connect with the rack 13 of manipulation handrail 6 gearbox 5, be connected to the hair Clutch pulley component between motivation 2 and gearbox 5, set on 13 lower section of rack walker, be rotationally connected with it is described The drive shaft that is sequentially connected on walker and with gearbox 5, two driving wheels 10 for being respectively arranged in the drive shaft both ends, Several driven wheels 11 for being installed on the walker two sides, the driving wheel 10 being connected on walker the same side and institute State the crawler belt 12 on driven wheel 11 and mechanism of plowing.

Clutch pulley component includes the clutch 4 being sequentially connected with 5 phase of gearbox, is connected to clutch 4 and engine 2 Between belt 3.

The walker includes mounting rod and upper mounting rod under two groups of symmetrical setting, and the upper mounting rod is installed on Between the lower mounting rod and rack 13, it is successively arranged multiple driven wheels 11 on the lower mounting rod, is set on the upper mounting rod There is a driving wheel 10,12 triangular shape of crawler belt is around on the driving wheel 10 and driven wheel 11.

The tractor further includes 8 component of agricultural machinery and implement being installed in the rack 13, and 8 component of agricultural machinery and implement includes agriculture Equipment 8, for install agricultural machinery and implement 8 and with the mounting rack 7 of the rack phase hinge, be connected to the walker and the mounting rack For controlling the telescoping mechanism 9 of agricultural machinery and implement 8 Yu ground distance and inclination angle between 7.

The drive shaft is equipped with steering mechanism, and the steering mechanism includes the central transmission being meshed with the drive shaft Tooth 21, the tooth sector 23 being arranged in the central transmission tooth, the steering shift fork 22 being sheathed on the steering tooth and wet type Friction plate and platen 24 and the reset spring 25 being installed in the tooth sector.

Clutch belt wheel assembly transfers power to gearbox on gearbox, and power passes to crawler belt after speed change torque increase Driving wheel in running gear drives entire tractor to move forward or back, and agricultural machinery and implement are by mounting rack and hydraulic lifting cylinder and draw Machine connection.Steering is the scheme for using excision power while using multi-sheet wet-type friction disc brake, as shown in Fig. 2, when need to be to side Manipulated when steering this side shift fork be displaced outwardly make on tooth sector in dental inlay and central driver gear dental inlay disengage excision this Side power, at the same tooth sector be displaced outwardly but eliminate by make Wet-type friction slice on tooth sector (between by spline join Connect) with the gap of platen, and then brake this side tooth sector and entire running gear.It solves crawler type walking mechanism and turns to behaviour The vertical unreliable problem of power.

The above embodiments are only for explaining the technical ideas and features of the present invention, and its object is to allow be familiar with technique Personage can understand the content of the utility model and implement accordingly, do not limit the protection scope of the present invention. All equivalent change or modifications according to made by the spirit of the present invention essence, should all cover the protection scope of the utility model it It is interior.

Claims (4)

1. a kind of Caterpillar type walking tractor with hydraulic lift comprising rack is installed in the rack and starts Machine, the electric starting system for starting the engine, the manipulation handrail being fixed on the rack, be installed on it is described manipulation help The gearbox of hand and the one end of rack connection, the clutch pulley group being connected between the engine and gearbox Part, it is characterised in that: the tractor further includes the walker being set to below the rack, is rotationally connected on the walker And connect with gearbox transmission drive shaft, two be respectively arranged in the driving wheel at the drive shaft both ends, be installed on it is described Several driven wheels on walker two sides, the shoe being connected on the driving wheel and the driven wheel on walker the same side Band, the crawler belt form triangular form distribution.

2. the Caterpillar type walking tractor according to claim 1 with hydraulic lift, it is characterised in that: the walking Frame includes mounting rod and upper mounting rod under two groups of symmetrical setting, and the upper mounting rod is installed on the lower mounting rod and machine Between frame, multiple driven wheels are successively arranged on the lower mounting rod, the upper mounting rod is equipped with a driving wheel, the crawler belt Triangular shape is around on the driving wheel and driven wheel.

3. the Caterpillar type walking tractor according to claim 1 with hydraulic lift, it is characterised in that: described dilatory Machine further includes the agricultural machinery and implement component being installed in the rack, and the agricultural machinery and implement component includes agricultural machinery and implement, for installing agricultural machinery and implement And with the mounting rack of the rack phase hinge, be connected between the walker and the mounting rack for control agricultural machinery and implement and ground Identity distance is from the telescoping mechanism with inclination angle.

4. the Caterpillar type walking tractor according to claim 1 with hydraulic lift, it is characterised in that: the driving Axis is equipped with steering mechanism, the steering mechanism includes the central transmission tooth being meshed with the drive shaft, is arranged in described The tooth sector in driving cog is entreated, the steering shift fork turned on tooth and Wet-type friction slice and platen is sheathed on and is installed on Reset spring in the tooth sector.