CN202773364U

CN202773364U - Multifunctional harvester

Info

Publication number: CN202773364U
Application number: CN 201220127975
Authority: CN
Inventors: 陈超
Original assignee: Individual
Current assignee: Individual
Priority date: 2012-03-25
Filing date: 2012-03-25
Publication date: 2013-03-13
Anticipated expiration: 2022-03-25

Abstract

The utility model discloses a multifunctional harvester, which resolves the problems of the prior art that a conventional harvester cannot work normally at places where traffic is not convenient and at sloping fields of mountain areas, and harvesting cost for un-concentrated and scattered fields of rural areas is quite high. The multifunctional harvester is composed of a running gear and a harvesting mechanism. The multifunctional harvester is characterized in that the multifunctional harvester comprises a suspension type adjustable rack (3), a crankshaft disc (4), a main knife rest (5), a fixed blade (6), a movable blade (9), a follow rest (7), a follow rest connecting block (10), T-shaped connecting blocks (11, 12), and a swing rod (13); a a gasoline engine drives the crankshaft disc to rotate through a belt, and a force finally reaches to the follow rest after a series of transmission, and thereby a relative movement is conducted between the follow rest and the main knife rest (cutting edges of two rests), and work can be done. The multifunctional harvester is advantageous in that the structure is simple and reasonable; processing and producing are easy; producing cost is low, weight is light and mobility is strong; work in rural mountain areas where a large-scale harvester cannot reach can have great advantages.

Description

Multifunctional harvester

One, technical field

The utility model belongs to agriculture machinery, refers more particularly to a kind of harvesting for the mountain area straw crops and has larger effect, can improve the mountain area, rural area by the Multifunctional harvester of the crops such as reaping hook getting wheat, paddy rice.

Two, technical background

Existing grain header roughly can be divided into the grain header of large-scale combine and slightly a little bit smaller simple function in the market, the appearance of grain header can improve the harvesting efficiency of crops beyond doubt greatly, but for the mountain area, the application of these new technologies there is no to them to bring what effect.Because grain header is bulky, heavy, for having inconvenient traffic, steep hills district's operation in hill path is all too far behind to catch up, so the there still is in the epoch of " ox is ploughed and lancinates ".Existing grain header major part all is aimed to plough and concentrates in addition, the flat-bottomed land operation that once but the farming area is larger, can't high-efficiency homework even can't operation for the fragmentary arable land that distributes of mountainous rural area, therefore in the urgent need to a kind of grain header that can adapt to the mountain area environment.

Three, summary of the invention

The purpose of this utility model: it is bulky, handicapped to overcome existing grain header, in the hillside fields and the mountain area can't normal operation deficiency, satisfy hill farmer to the Multifunctional harvester of the demand of automation, high efficiency harvesting crops.

The realization the technical solution of the utility model is: it is comprised of running gear and harvest mechanism two parts, described running gear is comprised of wheel and the axletree of hand frame, two auxiliary walkings, axletree is fixedly mounted on the hand frame bottom, about the wheels of two auxiliary walkings be sleeved on the ball bearing at axletree two ends, wheel adopts frame-shaped structure, and the front end of hand frame is provided with the suspension arm that is provided with locating slot that connects harvest mechanism.Described harvest mechanism is by the suspension type adjustable rack, crankshaft disk, main carriage, fixed blade, movable blades, follow-rest, the follow-rest contiguous block, T shape contiguous block, fork forms, adopt screw to fix between main carriage and the suspension type adjustable rack, T shape contiguous block can move in a circle around self axle, its axle passes respectively on crankshaft disk and the suspension type adjustable rack and fixes with the Kong Houyong jump ring of its configuration, the axle of crankshaft disk is also fixed by jump ring after passing the axis hole of fixed arm of suspension type adjustable rack, and can be around its axle rotation, the sliding handle of follow-rest passes behind the chute of main carriage and adopts screw in compression between the follow-rest contiguous block, guarantee that follow-rest can be free to slide in chute, fork is enclosed within on the axle of follow-rest contiguous block, can rotate around the axis, the other end passes the axis hole of T shape contiguous block, when work, can in axis hole, slide, fixed blade evenly is fixed on the main carriage front end by screw, movable blades then is fixed by screws in the front end of follow-rest, along with follow-rest moves reciprocatingly along the chute direction of main carriage together, produce relative motion with all fixed blades that are fixed on the main carriage.Described fixed blade and movable blades cutting edge partly are circular arc.

The beneficial effects of the utility model: special rational structural design has alleviated complete machine weight greatly, and its mobility is strengthened; Underslung structure makes its harvesting that can finish differing heights (such as can only gathering in spike of rice, the wheat head, cut the grass on a lawn etc.); The mechanism that has simplified makes things convenient for its maintenance and processing; Resistance when special wheel design has reduced the complete machine walking makes it stronger with trafficability characteristic, and adaptability is stronger.Have low cost of manufacture, can become family type machinery.These characteristics have very strong superiority for being implemented in the relatively poor rural area of road conditions and mountain area operation, can allow to a certain extent the peasant in mountain area real experience scientific and technological progress to the variation that they bring, be the further embodiment that country implements the strategy of developing agriculture through science and technology.

The utility model is described in further detail below in conjunction with accompanying drawing.

Four, description of drawings

Fig. 1 is the overall structure schematic diagram of overlooking of the present utility model;

Fig. 2 is the overall structure schematic diagram of looking up of the present utility model;

Fig. 3 is transmission mechanism principle schematic of the present utility model;

Fig. 4 is the utility model running gear car wheel structure schematic diagram.

Among the figure: 1 is hand frame, 2,8 is that wheel, 3 is that suspension type adjustable rack, 4 is that crankshaft disk, 5 is main carriage, 6 fixed blades, and 7 is that follow-rest, 9 is that movable blades, 10 is that follow-rest contiguous block, 11,12 is that T shape contiguous block, 13 is that fork, 14 is axletree.

Five, embodiment

As shown in the figure, get Metal Material Welding and become hand frame 1 and suspension type adjustable rack 3, at the bottom of hand frame 1 fixed installation axletree 14, and after ball bearing is loaded onto at its two ends, put wheel 2,8.The main carriage 5 that processes is installed in front end on the suspension type adjustable rack 3 by screw, respectively 12 fixed blades 6 is installed on the position that main carriage 5 designed, after regulating each upper surface and the upper surface of main carriage 5 being equal, use screw in compression.Use the same method and two movable blades 9 are contained in the front end of follow-rest 7, regulate the distance between movable blades 9 lower planes and follow-rest 7 lower planes, guarantee that the two sides is equal.But after the axle of crankshaft disk 4 being passed the axis hole on the fixed arms that arrange in the middle of the suspension type frame 3, fix with jump ring, guarantee that stirring crankshaft disk 4 with hand can freely rotate.Successively two T shape

contiguous blocks

12,11 are contained on suspension type adjustable rack 3 and the crankshaft disk 4 like this, load onto jump ring, check whether two T shape contiguous blocks can rotate freely.The sliding handle of follow-rest 7 is passed be placed on behind the chute of main carriage 5 above, then an end of fork 12 is passed successively the axis hole of T shape

contiguous block

11,12, the other end is enclosed within on the axle of follow-rest contiguous block 10, then loads onto jump ring.With screw follow-rest 7 is linked to each other with follow-rest contiguous block 10 at last, the adjustment screw degree of tightness guarantees that follow-rest 7 and follow-rest contiguous block 10 can be free to slide in the chute of main carriage 5.All parts install rear with hand turning crankshaft dish 4, check whether all mechanisms can freely turn round, after all are normal with the suspension arm that is provided with locating slot of hand frame 1 front end of running gear and the slide plate of both sides, suspension type adjustable rack 3 rear portion, after regulating suitable cutting-height, use screw lock, namely finish the assembling of machine.

When implementing the utility model, only need to load onto gasoline engine at the hand frame of running gear, between the tep reel of output shaft of gasoline engine and crankshaft disk 4, load onto belt, regulate the vertical range (height of the crops that namely will gather in) on working portion and ground, can work.Can cut off from the root of crops, finish harvesting, in the situation that does not need stalk, also can only gather in fruit, the amount of labour when the minimizing peasant carries.As only gathering in spike of rice, the wheat head, just can be only with the wheat head, spikes of rice etc. are taken threshing home.The design of frame-type wheel more is conducive to it in a lot of place walking of the small-scale obstacle things such as field, can easily keep away the most of barrier that protrudes the earth's surface, such as finger stone, harder soil block, cut surplus wheat stubble, rice stubble etc., reduce as far as possible walking resistance, to increase work efficiency, the work power consumption is low, and the gasoline engine of 1.6Kw can drive its normal operation.In addition can also finish the work that cuts the grass on a lawn.

The utility model is simple in structure, and volume is little, and quality is light, mobility strong, and it is little to consume energy.In ungetable mountain area, only need two people it can be able to be taken to general grain header place of working that can't arrive, that physical features is higher, to fulfil assignment, especially have very strong adaptability for mountain area, hills, trapezoidal ploughing work.

Claims

1. Multifunctional harvester, it is comprised of running gear and harvest mechanism two parts, described running gear is by hand frame (1), the wheel (2 of two auxiliary walkings, 8) and axletree (14) form, axletree (14) is fixedly mounted on hand frame (1) bottom, about the wheels (2 of two auxiliary walkings, 8) be sleeved on the ball bearing at axletree two ends, the front end of hand frame (1) is provided with the suspension arm that is provided with locating slot that connects harvest mechanism, it is characterized in that: described harvest mechanism is by suspension type adjustable rack (3), crankshaft disk (4), main carriage (5), fixed blade (6), movable blades (9), follow-rest (7), follow-rest contiguous block (10), T shape contiguous block (11,12), fork (13) forms, adopt screw to fix between main carriage (5) and the suspension type adjustable rack (3), T shape contiguous block (11,12) can move in a circle around self axle, its axle passes respectively crankshaft disk (4) and suspension type adjustable rack (3) Kong Houyong jump ring upper and its configuration is fixed, the axle of crankshaft disk (4) is also fixed by jump ring after passing the axis hole of fixed arm of suspension type adjustable rack (3), and can be around its axle rotation, the sliding handle of follow-rest (7) passes behind the chute of main carriage (5) and adopts screw in compression between the follow-rest contiguous block (10), guarantee that follow-rest (7) can be free to slide in chute, fork (13) is enclosed within on the axle of follow-rest contiguous block (10), can rotate around the axis, the other end passes T shape contiguous block (11,12) axis hole, when work, can in axis hole, slide, fixed blade (6) evenly is fixed on main carriage (5) front end by screw, movable blades (9) then is fixed by screws in the front end of follow-rest (7), along with follow-rest (7) moves reciprocatingly along the chute direction of main carriage (5) together, produce relative motion with all fixed blades (6) that are fixed on the main carriage.

2. Multifunctional harvester according to claim 1 is characterized in that: described wheel (2,8) is the frame-type structure.

3. Multifunctional harvester according to claim 1 and 2, it is characterized in that: fixed blade (6) and movable blades (9) cutting edge partly are circular arc.