CN206402644U - A kind of riding type wheel steering cultivator steering structure - Google Patents

Abstract

The utility model discloses a kind of riding type wheel steering cultivator steering structure, it is characterized in that steering spindle is installed below in steering wheel, universal joint is installed below in steering spindle, steering gear is installed below in universal joint, and pitman arm is installed below in steering gear, and steering linkage is installed below in pitman arm, steering linkage connects knuckle, tire ladder type arm is installed below in knuckle, and tire is installed below in tire ladder type arm, and the structure of steering gear, which is constituted, is：Steering gear has steering body, turning to before body has end cap, end cap is fixed by installation bolt, there are worm gear and worm screw between end cap and steering body, worm screw is arranged on by bearing and turned between body and end cap, worm screw is stretched out outside end cap from steering gear, and universal joint is installed above steering gear, and pitman arm is installed in steering gear.Advantage is：With crawler-type traveling, chair type operation arable land, it is easy to operate, convenient and practical, simple in construction, easily comfortable, and production efficiency is high, and cost is low.

Description

A kind of riding type wheel steering cultivator steering structure

Technical field

The utility model belongs to agricultural mechanical field, especially a kind of riding type wheel steering cultivator

Steering structure.

Background technology

Existing cultivator is hand steered ploughing and weeding farming based on mini-tiller.Car is gone away row, laborious in fluid mud field walking, production Efficiency is low, in the prior art application number：CN95237079, patent name：A kind of paddy field cultivator, including mud guard, farming rolling, Big little gear, belt pulley, support, engine, transfer piece, clutch lever, seat, hull, steering wheel and big minor sprocket, its It is characterised by newly being designed with implement porter, by the regulation of location-plate, lifting handle and the lifting controller composition control farming depth Mechanism, and the whole implement porter of supporting fulcrum bearing and bearing pin, and mud guard, farming rolling, big little gear, belt pulley, support, Engine, transfer piece and clutch lever are uniformly distributed design on implement porter, and seat is positioned in the design of its location-plate On one side, upper and lower ends are individually fixed in seat side with hull bottom, implement porter front end edge is fixed in the design of its lifting handle, And lifting controller is designed on lifting handle, and it is meshed, and is fixed in the design of its fulcrum bearing with location-plate On the tail end side of hull, bearing pin design is through at fulcrum bearing and pin sleeve of the solid welding on implement porter, and this is a kind of typical ship Type cultivator.Documents 2, application number：CN98214042, denomination of invention：A kind of mini-tiller, it has clutch, gearbox, hair Motivation frame and driving wheel, clutch device are loaded on the semiaxis outer end of final stage, gearbox in the external part of the axle of gearbox the 1st, driving wheel Front be also equipped with the V shape front jockey wheel of usable direction disk control, also fill on the link between front jockey wheel and gearbox There is seat.These model structures are complicated, and mire danger is got deeply stuck in especially paddy field ploughing and weeding area operation, and mini-tiller operation is heavy, body Power labor intensity is big.Technical scheme, technical characteristic and this case are differed disclosed in prior art and documents.

The content of the invention：

The purpose of this utility model is to overcome prior art defect, manufactured and designed suitable for nonirrigated farmland, paddy field ploughing and weeding, work is strong Degree is small, and production efficiency is high, and a kind of seating easy for operation operates the rotational structure of wheel steering cultivator.

Technical solution of the present utility model is such：A kind of riding type wheel steering cultivator steering structure, Including actuating unit, clutch pulley, belt, V belt, transmission assembly, gear frame, clutch handle, steering wheel, Rotary tillage clutch handle, gear change hand lever, high and low shift gear change hand lever, spring, driving wheel, universal joint support frame, frame, motion bar, Preceding rotary blade mud guard assembly, turning set support frame, rotating shaft, rotary blade assembly, seat plough girder, pitman arm, protective cover, steering Pull bar, seat, steering gear, seat support, knuckle, tire ladder type arm, tire, steering body, bearing, worm gear, worm screw, oil Plug, end cap, installation bolt, steering spindle, rotary tillage shifting gear,Axle,Shaft transmission gear,Axle,Axle rotary tillage gear,Axle,Axle rotary tillage gear,Axle,Axle circular cone duplicate gear,Axle, large conical gear, output shaft, universal joint, power transmission shaft, roundlet Bevel gear, rotary tillage conical gear, rotary tillage shaft, it is characterised in that steering wheel（8）Steering spindle is installed below（38）, steering spindle（38）Under Face is installed by universal joint（51）, universal joint（51）Steering gear is installed below（26）, steering gear（26）Pitman arm is installed below（22）, Pitman arm（22）Steering linkage is installed below（24）, steering linkage（24）Connect knuckle（28）, knuckle（28）Pacify below Fill tire ladder type arm（29）, tire ladder type arm（29）Tire is installed below（30）, steering gear（26）Structure constitute be：Steering gear （26）There is steering body（31）, turn to body（31）Above there is end cap（36）, end cap（36）Pass through installation bolt（37）It is fixed, end Lid（36）With turning to body（31）Between have worm gear（33）And worm screw（34）, worm screw（34）Pass through bearing（32）Installed in steering gear Body（31）With end cap（36）Between, worm screw（34）From steering gear（26）Stretch out end cap（36）Outside, steering gear（26）Install top Universal joint（51）, steering gear（26）Pitman arm is installed（22）.

Steering gear（26）, turn to body（31）It is that steel is made.

Turn to body（31）Protective cover is installed（23）.

Compared with prior art the utility model has the advantages that：With crawler-type traveling, chair type operation arable land, operation is held Easily, convenient and practical, simple in construction, easily comfortable, production efficiency is high, and cost is low.

Brief description of the drawings：

Fig. 1 illustrates for a kind of integral assembling main view of riding type wheel steering cultivator steering structure of the utility model Figure.

Fig. 2 overlooks signal for a kind of integral assembling of riding type wheel steering cultivator steering structure of the utility model Figure.

Fig. 3 is a kind of fundamental diagram of riding type wheel steering cultivator steering structure of the utility model.

Fig. 4 is a kind of work drive path figure of riding type wheel steering cultivator steering structure of the utility model.

Fig. 5 is a kind of diverter structure figure of riding type wheel steering cultivator steering structure of the utility model.

Reference：Actuating unit（1）, clutch pulley（2）, belt（3）, V belt（4）, transmission assembly （5）, gear frame（6）, clutch handle（7）, steering wheel（8）, rotary tillage clutch handle（9）, gear change hand lever（10）, high and low shift become Fast handle（11）, spring（12）, driving wheel（13）, universal joint support frame（14）, frame（15）, motion bar（16）, preceding rotary blade Mud guard assembly（17）, turning set support frame（18）, rotating shaft（19）, rotary blade assembly（20）, sit plough girder（21）, pitman arm （22）, protective cover（23）, steering linkage（24）, seat（25）, steering gear（26）, seat support（27）, knuckle（28）, tire Ladder type arm（29）, tire（30）, turn to body（31）, bearing（32）, worm gear（33）, worm screw（34）, plug cock（35）, end cap （36）, installation bolt（37）, steering spindle（38）, rotary tillage shifting gear（39）、Axle（40）、Shaft transmission gear（41）、Axle （42）、Axle rotary tillage gear（43）、Axle（44）、Axle rotary tillage gear（45）、Axle（46）、Axle circular cone duplicate gear （47）、Axle（48）, large conical gear（49）, output shaft（50）, universal joint（51）, power transmission shaft（52）, small conical gear（53）、 Rotary tillage conical gear（54）, rotary tillage shaft（55）.

Embodiment：

The utility model is further described below in conjunction with the accompanying drawings

Embodiment 1, referring to the drawings, steering wheel（8）Steering spindle is installed below（38）, steering spindle（38）Universal joint is installed below （51）, universal joint（51）Steering gear is installed below（26）, steering gear（26）Pitman arm is installed below（22）, pitman arm（22） Steering linkage is installed below（24）, steering linkage（24）Connect knuckle（28）, knuckle（28）Tire ladder type arm is installed below （29）, tire ladder type arm（29）Tire is installed below（30）.Steering gear（26）Structure constitute be：Steering gear（26）There is steering gear Body（31）, turn to body（31）Above there is end cap（36）, end cap（36）Pass through installation bolt（37）It is fixed, end cap（36）With steering Body（31）Between have worm gear（33）And worm screw（34）, worm screw（34）Pass through bearing（32）Installed in steering body（31）With end cap （36）Between, worm screw（34）From steering gear（26）Stretch out end cap（36）Outside, steering gear（26）Top is installed by universal joint（51）, turn To device（26）Pitman arm is installed（22）.

Embodiment 2, with reference to embodiment 1, referring to the drawings, this cultivator, which turns to route, is：Connecing needs direction to rotate steering wheel （8）, steering wheel（8）Band turns steering spindle（38）, steering spindle（38）Drive universal joint（51）, universal joint（51）Drive steering gear （26）, steering gear（26）Drive pitman arm（22）, pitman arm（22）Pull steering linkage（24）, steering linkage（24）Drive Knuckle（28）, knuckle（28）Power is transmitted to tire ladder type arm（29）, tire ladder type arm（29）Tire is brought power （30）Realize and turn to.

Claims (3)

1. a kind of riding type wheel steering cultivator steering structure, including actuating unit, clutch pulley, belt, triangle Belt, transmission assembly, gear frame, clutch handle, steering wheel, rotary tillage clutch handle, gear change hand lever, high and low shift speed change hand Handle, spring, driving wheel, universal joint support frame, frame, motion bar, preceding rotary blade mud guard assembly, turning set support frame, rotating shaft, Rotary blade assembly, seat plough girder, pitman arm, protective cover, steering linkage, seat, steering gear, seat support, knuckle, tire Ladder type arm, tire, turn to body, bearing, worm gear, worm screw, plug cock, end cap, installation bolt, steering spindle, rotary tillage shifting gear, Axle,Shaft transmission gear,Axle,Axle rotary tillage gear,Axle,Axle rotary tillage gear,Axle,Axle circular cone duplicate gear,Axle, Large conical gear, output shaft, universal joint, power transmission shaft, small conical gear, rotary tillage conical gear, rotary tillage shaft, it is characterised in that turn to Disk（8）Steering spindle is installed below（38）, steering spindle（38）Universal joint is installed below（51）, universal joint（51）Steering gear is installed below （26）, steering gear（26）Pitman arm is installed below（22）, pitman arm（22）Steering linkage is installed below（24）, steering linkage （24）Connect knuckle（28）, knuckle（28）Tire ladder type arm is installed below（29）, tire ladder type arm（29）Wheel is installed below Tire（30）, steering gear（26）Structure constitute be：Steering gear（26）There is steering body（31）, turn to body（31）Above there is end cap （36）, end cap（36）Pass through installation bolt（37）It is fixed, end cap（36）With turning to body（31）Between have worm gear（33）And worm screw （34）, worm screw（34）Pass through bearing（32）Installed in steering body（31）With end cap（36）Between, worm screw（34）From steering gear （26）Stretch out end cap（36）Outside, steering gear（26）Top is installed by universal joint（51）, steering gear（26）Pitman arm is installed（22）.

2. according to a kind of riding type wheel steering cultivator steering structure described in claim 1, it is characterised in that steering gear （26）, turn to body（31）It is that steel is made.

3. according to a kind of riding type wheel steering cultivator steering structure described in claim 1, it is characterised in that steering gear Body（31）Protective cover is installed（23）.