CN2207057Y - Small soybean reaper with reversely-arranged hanging knife - Google Patents

Abstract

The utility model relates to a small soybean reaper with a reversely-arranged hanging knife for low cutting, which is composed of a small four-wheel tractor, an intermediate shaft, a header, a cutting knife, a device conveying grains over a bridge, a threshing sorting assembly and a strawbuncher, wherein, the header and the cutting knife are arranged on the tail part of the small four-wheel tractor, and the center of gravity of the whole machine is on a rear big wheel of the tractor. When the utility model is operated, the tractor is driven in the reverse direction so that the view field of the driver is widened, the operation is flexible and the passing capacity is strong. A profile modeling plate is arranged under the cutting knife, and a guiding rod spring is arranged above the cutting knife so that the cutting knife is unable to track the landform tightly in order to realize floating low cutting so as to reduce yield loss. The strawbuncher can be turned upwards by 90 DEG towards the upper side on a support bracket to provide the driver with convenience for shaking the tractor when the tractor is started.

Description

Small soybean reaper with reversely-arranged hanging knife

The utility model relates to agriculture cereal harvesting machinery, in particular for the floating cutter close mowing small-sized soybean reaping machine of the inversion type of results soybean.

At present, large-scale combined harvester is mostly adopted in known grain harvest, as Canadian Mai Saifugesen 7700, John's Deere of the U.S., homemade have east wind-5 and Jiamusi 1065 combines such as grade, present China mostly carries out single household in the rural holding and contracts, the little plot operation of big machinery incompatibility, therefore various places various small-sized grain harvesting machines of development of all suiting measures to local conditions, the small-sized grain harvesting machine of front positioning type that wherein is loaded on the tractor with small four wheels is more successful, but ubiquitous problem be cut the stubble too high, soybean is a crop solid on straw, the good low close root of soybean varieties beans folder cuts batch higher position loss greatly, and front positioning type reaping machine center of gravity is mainly concentrated on the tractor front-wheel, because front-wheel runs into out-of-flatness landform or moisture too high plot for a short time, a little less than the shakiness of just travelling and the easily sunken car handling capacity.Therefore operating efficiency is not high, the particularly unopen riding manipulation inconvenience of driver's seat.

The purpose of this utility model is to release a kind ofly to cut that stubble is low, loss is little, efficient is high, and handling capacity is strong, and it is steady to travel, the reliable small-sized soybean reaping machine of manoeuvrable.

The purpose of this utility model is to realize like this, established angle steel bracket on the tractor with small four wheels vehicle frame, the threshing and cleaning assembly is installed above engine, the back of threshing and cleaning assembly, the heading of tractor with small four wheels just, installation is used for collecting the straw stooker after the threshing, threshing and cleaning assembly porch is installed defeated standing grain and is passed a bridge, defeated standing grain is passed a bridge by tractor one side, defeated standing grain gap bridge front end links the ceding of Taiwan, the ceding of Taiwan and defeated standing grain are passed a bridge and are connected to one, placing tractor rear to become inversion type installs, machine gravity is dropped on the tractor trailing wheel, big many of tractor backgear ratio front-wheel, therefore, the pressure that alleviates ground improves handling capacity, the tractor direction of retreat, ready-made is ceding of Taiwan direction of advance, for changing travel direction, steering wheel and foot-operated steering device are moved backward, after also altering course, installs driver seat, all change the inversion installation from the ceding of Taiwan into to driving direction like this, for make gearbox reverse gear and drive shift also conversion come, can make the counter-rotating of gearbox driving wheel, the plain mode of realizing the counter-rotating of gearbox driving wheel is engine to be turned 180 ° be inverted and install, its engine power output wheel had just forwarded opposite side to after engine was inverted and is installed, for making its power transmission to the gearbox driving wheel, on the vehicle frame between gearbox and the engine, adorn the axle that is situated between, one end of Jie's axle links the engine power output wheel by driving-belt, the other end links the gearbox driving wheel with driving-belt, so just under the situation of not changing gearbox and engine, realize reverse gear and drive shift conversion, thereby realize counter steer fully, adorn Jie's shaft clutch at the connection gearbox driving wheel end of the axle that is situated between in addition, with driving-belt engine power is passed to the threshing and cleaning assembly by Jie's shaft clutch, passing to defeated standing grain again by the threshing and cleaning assembly passes a bridge, the ceding of Taiwan, dialing-grain unit and cutter, can follow the tracks of the landform close mowing for making cutter, there is the cutting tool bearing pin under the ceding of Taiwan of being contained at cutting tool and cutter swing arm rear portion, cutting tool and cutter swing arm can form height low doing in base area be fluctuated, be adjacent to ground for avoiding cutter to beat and can float to follow the tracks of, cutter rear end installing guide rod spring is equipped with the profiling supporting plate for preventing that cutter from inserting in the soil under the guide rod spring.

The floating cutter close mowing small-sized soybean reaping machine of the inversion type of making by such scheme has compact conformation, manoeuvrable, and driver's seat is open, travels steadily to be difficult for falling into car, and handling capacity is strong, and it is little to cut the low loss of stubble, the efficient height.

The utility model is described in further detail below in conjunction with drawings and Examples.

Accompanying drawing: the utility model side complete machine structure schematic diagram.

Embodiment, with 12 horsepowers of tractor with small four wheels of 195 types machine that is used as power, earlier engine (9) being turned 180 ° in former installation site installs firm, dress Jie's axle (21) between engine (9) and gearbox (19), the axle (21) that is situated between is fastened on the vehicle frame (20), engine power output wheel (23) passes to power on the gearbox driving wheel (18) by the axle (21) that is situated between, because of engine (9) is turned 180 ° of installations, so pass to the power of gearbox (19) by the axle (21) that is situated between, direction of rotation is in the other direction, make the original pan of advancing become down pan, the pan of falling becomes the pan of advancing and realizes backward going, for counter steer moves on to the rear portion of driver seat (6) to steering wheel (3), driver seat (6) is also turned 180 ° install backward, simultaneously other driver behavior mechanism also is adjusted accordingly, to adapt to the counter steer operation.Go up mounting bracket (25) at tractor frame beam (20), go up the straw stooker of installing after being used for collecting threshing (10) at support (25), convenient for starting larry, stooker (10) can be gone up 90 ° of upwards side rotations at support (25), in the engine (9) and axle (21) top that is situated between threshing and cleaning assembly (8) is installed, threshing and cleaning assembly (8) feed end installing gap bridge axle (7), axle (7) links defeated standing grain gap bridge (4) to tractor rear by passing a bridge, defeated standing grain gap bridge (4) front end links the ceding of Taiwan (2), the ceding of Taiwan (2) links in aggregates with defeated standing grain gap bridge (4), the tractor rear installing can be adjusted the taiwan cut off and landing mechanism (16) of taiwan cut off and landing below the ceding of Taiwan, dialing-grain unit (1) is installed in the front upper place of the ceding of Taiwan (2), cutting tool and cutter swing arm (14) are established in the ceding of Taiwan (2) bottom, the front end installing cutter (11) of cutting tool and cutter swing arm (14), fluctuate for making cutter (11) can follow the tracks of landform, cutting tool and cutter swing arm (14) rear portion installing cutting tool bearing pin (15), for preventing that cutter from running into generation bobs such as weeds soil block, installing guide rod spring (12) between cutter (11) and the cutter (2), for preventing that cutter from inserting installing profiling supporting plate (13) in cutter (11) bottom in the soil, threshing and cleaning assembly (8), and cutter (11) dialing-grain unit results power such as (1) is taken from Jie's shaft clutch (22) that is installed on the axle (21) that is situated between, results power transmits by triangular driving band (5), complete machine is inverted tailheaviness and is dropped on the tractor trailing wheel (17), thereby turns to the pressure of steamboat (24) to ground before alleviating.

Claims (5)

1, the floating cutter close mowing small-sized soybean reaping machine of a kind of inversion type, be made of four-wheel tractor, the axle that is situated between, the ceding of Taiwan, cutter, defeated standing grain gap bridge, threshing and cleaning assembly, stooker, it is characterized in that: the ceding of Taiwan (2) cutter (11) installs in four-wheel tractor afterbody trailing wheel (17) direction.

2, the floating cutter close mowing small-sized soybean reaping machine of inversion type according to claim 1 is characterized in that: four-wheel tractor engine (9) and the middle axle (21) that is situated between that is equipped with of gearbox (19).

3, the floating cutter close mowing small-sized soybean reaping machine of inversion type according to claim 1 is characterized in that: threshing and cleaning assembly (8) places the engine (9) and axle (21) top that is situated between.

4, the floating cutter close mowing small-sized soybean reaping machine of inversion type according to claim 1 is characterized in that: cutter (11) and the middle guide rod spring (12) that is equipped with of the ceding of Taiwan (2).

5, the floating cutter close mowing small-sized soybean reaping machine of inversion type according to claim 1 is characterized in that: stooker (10) can be gone up 90 ° of upwards side rotations at support (25).

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