CN2277168Y

CN2277168Y - Combined harvesting and tilling machine

Info

Publication number: CN2277168Y
Application number: CN 96237517
Authority: CN
Inventors: 许龙华
Original assignee: Individual
Current assignee: Individual
Priority date: 1996-09-20
Filing date: 1996-09-20
Publication date: 1998-04-01
Anticipated expiration: 2006-09-20

Abstract

The utility model relates to a multifunctional machine for the combination of harvesting and tillage for rice and wheat, which is composed of a walking machine frame, a harvesting machine frame or a tillage harrow, etc. The utility model is driven by a motor. Two walking wheels are arranged at the front part and a walking wheel is arranged at the rear part. The harvesting machine frame is hung at the front end of the walking machine frame when the utility model is used for harvesting. The harvesting machine frame is dismounted when the utility model is used for tillage; besides, a single tillage implement is hung at the front part of the rear walking wheel. The utility model has the advantages of light weight, easy transportation, strong walking ability in a field, no overturn, adjustable harvesting height, high threshing thoroughness and low scattering rate. Besides, the utility model can be used for first threshing and then straw cutting, and the straw and stalk can be returned to the field. The utility model can be singly used as a thresher. The utility model can complete pumping, spraying, rice milling, etc. when the utility model is matched with other machines.

Description

A kind of combining, tiller

The utility model relates to a kind of agricultural machinery, particularly a kind of combining, farming multi-purpose machinery.

The small harvester of putting down in writing in the available data is function singlenesses all generally, and swath is narrow, and operation inconvenience is difficult for promoting, and does not far reach the effect of " combining ".As Chinese patent ZL94227601.9 number disclosed " threshing prior to cutting grain header ", adopt single file harvesting mode, the threshing cylinder position is high willing non-adjustable, is difficult to once receive only, and easily produces turning over phenomenon, inefficiency.Chinese patent ZL94218894.2 number disclosed " rice threshing grain header " adopts and bears the formula manual operation, the labour intensity height, and efficient is low, and the harvesting effect is difficult to guarantee.

The purpose of this utility model is the deficiency that overcomes above-mentioned prior art, provides a kind of swath wide, operation easily, threshing cleanliness height, turning over not, the small-sized combining of high efficiency, farming multi-purpose machinery.

The purpose of this utility model realizes by following measure:

The utility model comprises rack-mounted engine, gearbox, rear walking wheel, front walking wheel and threshing cylinder, cutter, holds up (branch) standing grain device, dialing-grain unit, screen cloth, Sheng paddy plate, winnow, handrail, comprise that also turnplow and other are wholely with utensils such as cultivated rakes, adopt chain or belt and gear drive, it is characterized in that complete machine by walked frame, harvesting frame or turnplow, other form with utensil three parts wholely, wherein gather in frame and be connected the walking machine with the bolt suspension separately and add; Or the whole ground of turnplow or other is connected on the walked frame with securing member separately with utensil.Walked frame is the L type, and is promptly front wide and rear narrow, and two front walking wheels are positioned at the one horizontal place, bottom of L, and total walking width of front walking wheel is slightly less than the frame width, and a rear walking wheel is positioned at the top of L, and promptly the wide frame width that also is slightly less than is taken turns at a top of erecting.In two front walking wheels, one is fastened on the wheel shaft, and another is connected with wheel shaft by clutch (14).During harvesting, the harvesting frame hangs on the front end of walked frame; When arable land or whole ground, turnplow or other whole ground apparatus hang on the preceding frame of rear walking wheel, i.e. one of L perpendicular place.

The utility model compared with prior art, swath is wide, processing ease not only had been suitable in the paddy field but also had been suitable for harvesting and farming in the nonirrigated farmland.Convenient disassembly, and low, the easy carrying of gross weight, the field locomotor activity is strong, and wide road wheel design has guaranteed not turning over.Harvesting height is adjustable, threshing cleanliness height, and the rate that scatters is low, and the grain of results can directly pack, and straw is the field also.It is private to can be used as thresher, also can with other machine coordinations, finish draw water, agronomy work such as sprinkling, husk rice.

Accompanying drawing 1 is that the utility model hangs transmission, the operation principle schematic diagram when gathering in frame;

Accompanying drawing 2 is that the utility model hangs the schematic top plan view when gathering in frame;

Accompanying drawing 3 is that schematic diagram is looked on the left side that the utility model hangs when gathering in frame;

Accompanying drawing 4 is that schematic diagram is looked on the right side that the utility model hangs when gathering in frame;

Schematic diagram is looked on left side when accompanying drawing 5 is the utility model suspension turnplow.

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

The utility model is used cultivated paddy-field harrow by walked frame 2, harvesting frame 6 and farming with turnplow 19 or other wholely Utensil three most compositions. Wherein, the harvesting frame is by the front end of hung bolt in walked frame, suspension height Adjustable, with reference to accompanying

drawing

3,4; Turnplow or other hang on the walked frame middle part with utensil by securing member wholely After leaning on, namely before the rear walking wheel, on the frame at L-type frame one perpendicular place, with reference to accompanying drawing 5. During use, harvester Frame and whole ground utensil can not hang simultaneously, can not be used for when namely hanging the harvesting frame working wholely, otherwise hang whole Ground can not be used for harvesting during utensil. Walked frame by support body, be positioned at the perpendicular top of L one rear walking wheel 1, be positioned at Two front walking wheels 4 at L one horizontal place rotate to control clutch 14, the installation of direction of travel by the control front-wheel Engine 3 on frame and gearbox 5, granary 12, handrail 13, chain or belt and gear train assembly Deng composition. The harvesting frame is by hold up (branch) of support body, the threshing cylinder 7 that is positioned at support body central authorities, support body front end downside Winnow 11, the frame of the cutter 9 of standing grain device 8, threshing cylinder underside of forward and group straw device 10, support body one side The dialing-grain unit 15 that body top is driven by connecting rod 16, the screen cloth 17 that links up support body rear portion and bottom, Sheng paddy plate 18, chain The composition such as bar or belt and gear train assembly. Wherein, dial the straw device and cooperate the worker with cutter and winnow three Do, by the power of chain or belt transport by the bevel type gear commutation after, drive cutter and be installed in threshing roll The axle of straw device around two ends, the frame left and right sides of dialling of tube underside of forward rotates again and again; The standing grain of dialling by the connecting rod drive The driving lever Length Ratio threshing cylinder of device is slightly long, and the support bar of both sides is arcuation, as the support bar of fulcrum and rotating shaft Tail end is installed in the harvesting upper rack, and support bar is an integral body or the type working end of front end for connecting with moveable hinge. Whole ground utensil refers to the single-piece farm implements such as turnplow, paddy-field harrow, can hang respectively as required during use.

Be example to hang the harvesting frame below, operation of the present utility model is described.

The power of engine output, some is transferred to gearbox by chain or belt, and gearbox is transferred to forward and backward road wheel after lowering transmission speed, drives the utility model and advances; After another partly utilizes chain or belt and gear reduction, be transferred on the harvesting frame, drive each the parts synchronous working in the cropping system.During work, dialing-grain unit reciprocally swinging or make circular motion under the drive of connecting rod pushes the standing grain fringe at a certain distance and carries out threshing on the threshing cylinder; The direction of rotation of threshing cylinder is to make progress along direction of advance, utilize grain that inertia will take off from the standing grain fringe to get rid of screen cloth from the top to the back in the parabolic mode, grain self gravity and the effect of fuselage vibrations under pass screen cloth and drop on and contain on the paddy plate, accumulate on the bottom surface of containing the paddy plate along the plate downslide, and the cauline leaf of taking off is subjected to the support of screen cloth, after sliding into the screen cloth bottom surface under it, gone out, scatter ground by the threshing cylinder winding; Straw after the threshing by dial the straw device dial from, topple over to the straw outlet direction, at this moment cutter cuts off straw, straw is under the promotion of dialling the straw device, from dial the gap between straw device and cutter, be laterally lodging earthward, dial the straw device and will accumulate in the grain of containing on the paddy plate bottom surface push away and bring in the winnow in backhaul, the winnow impeller of high speed rotating is thrown grain and is raised in granary or the paddy bag, has so far finished a combining cyclic program.And the front walking wheel that the straw of horizontal volt is advanced is pressed in the earth also the field and makes compost.

The utility model adapts to harvesting 300--1000 millimeter stalk height, the lodging angle is not more than 60 ° various rice wheats.During use, as dialing-grain unit driving chain or belt are unclamped, neutral gear is hung in the walking transmission, promptly can be used as common thresher and uses; With other machine coordinations, also can finish draw water, agronomy work such as sprinkling, husk rice.

When the utility model is used for whole ground, need with harvesting frame unload, the engine location reach, with reference to accompanying drawing 5, walked frame is stressed during with balance arable land or paddy-field harrow.Also can under walked frame Ship shaped skateboard be installed, the blade on forward, the rear walking wheel advances, to adapt to the lake region farming.

Claims

1. rice wheat combining, tiller, comprise rack-mounted engine (3), gearbox (5), rear walking wheel (1), front walking wheel (4) and threshing cylinder (7), cutter (9), hold up (branch) standing grain device (8), dialing-grain unit (15), screen cloth (17), contain paddy plate (18), winnow (11), granary (12), handrail (13), comprise that also turnplow (19) or other are wholely with utensils such as cultivated rakes, with chain or belt and gear drive, it is characterized in that complete machine is by walked frame (2), harvesting frame (6) or ploughing paddy-field harrow are formed with utensil three parts wholely, wherein

1) the harvesting frame hangs with bolt separately and is connected on the walked frame, or

2) the various suspension with securing member alone with the utensil single-piece such as ploughing paddy-field harrow is connected on the walked frame wholely.

2. harvesting as claimed in claim 1, tiller, it is characterized in that walked frame is the L type, promptly front wide and rear narrow, two front walking wheels are positioned at the one horizontal place, bottom of L, total walking width of front walking wheel is slightly less than the frame width, a rear walking wheel is positioned at the top of L, and promptly a top of erecting is taken turns wide also less than the frame width.

3. harvesting as claimed in claim 2, tiller is characterized in that a front walking wheel is fastened on the wheel shaft, and another is connected with wheel shaft by clutch (14).

4. as claim 1 or 2 or 3 described harvestings, tiller, it is characterized in that gathering in the front end that frame hangs on walked frame.

5. as claim 1 or 2 or 3 described harvestings, tiller, it is characterized in that the ploughing paddy-field harrow hangs on alone on the frame before the rear walking wheel with the utensil single-piece wholely, i.e. one of L perpendicular place.

6. harvesting as claimed in claim 1, tiller is characterized in that in the harvesting frame, with cutter and winnow cooperating, around the underside of forward that straw device (10) is installed in threshing cylinder of dialling of the axle rotation again and again of the harvesting frame left and right sides.

7. harvesting as claimed in claim 1, tiller, it is characterized in that in the harvesting frame, the driving lever length of the dialing-grain unit that is driven by connecting rod (16) is slightly longer than threshing cylinder, and the supported on both sides bar is an arcuation, is installed in the harvesting upper rack as the tail end of the support bar of fulcrum and rotating shaft.