CN203167584U - Agricultural segmentation type harvesting cutter - Google Patents

Abstract

Provided is an agricultural segmentation type harvesting cutter, which is disposed at a harvester and belongs to the field of agricultural machines. The agricultural segmentation type harvesting cutter is characterized in that the sharp cutter is provided with a row of double blades having saw teeth, and the saw teeth are arranged side by side, forming a straight line in a plane, and are disposed at the front end of a common steel plate; two ends of the steel plate are clamped in a groove which is arranged in the inner sides of two grain dividing plates at the front of the bottom of the harvester, replacing a scissors type cutter; the rear end is connected to power, enabling the cutter to move back and forth. Each harvested paddy rice and each harvested wheat can respectively can be cut by more than two blades. when wheats of broadcast spawning are harvested, each blade can only cut several straws. The agricultural segmentation type harvesting cutter is advantageous in that the structure is simple and labor can be saved; as the required power is reduced, the skeleton of the harvester can be reduced correspondingly, and thereby the weight of the harvester can be reduced, and adaptation scope of the harvester can be widened and cost can be decreased; the agricultural segmentation type harvesting cutter can be installed on various paddy rice and wheat harvesters, and novel unpowered harvester can be developed, and agricultural labor efficiency can be improved.

Description

Agricultural partition type cropping knife

Technical field

The utility model is a part that is used for the tool of production of harvesting in the agricultural production, belongs to agricultural mechanical field.

Background technology

Harvesting is important production process in the grain-production, and cutter then is the important component part in the various harvesting machines.At present, in various harvesting machines, cutter mainly contains disc type, scissor etc., to consume power big, be exactly the standing grain sickle of manual harvesting in addition, the hunchbacked benefit of bending over is low.

The utility model content

Task of the present utility model when to be that design is a kind of can make the every strain rice and wheat that is gathered in that many blades cutting more than two, wheat that harvesting is broadcasted sowing are arranged every blade only cut the agricultural partition type cropping knife (back abbreviation rounding knife) of several straws, reach the labour-saving purpose.

The utility model is according to following conceptual design: (mainly be the iron and steel class at a common metallic plate, back title steel plate) leading portion or front end are made row's sharp knife, the twolip of sharp knife is made an amount of sawtooth, and one of the bottom intermediate fabrication of sharp knife is in order to protect the river bottom protection of sharp knife; Each sharp knife is in line on same plane and arranges shoulder to shoulder; Respectively make a backplate that is used for protecting groove apart from several centimeters in the two ends of steel plate.Above-mentioned namely is the technical scheme of this rounding knife.The two ends of rounding knife are sandwiched in two inboards of the bottom of grain header stretching out previously and are provided with on the support of groove, and straw separating plate is arranged, and support should be close to the inboard of straw separating plate, also can directly be clipped in the inboard (establishing groove in addition) of both sides straw separating plate, substitute scissor cutter; The rear end is connected with power, it is movable to make before and after the rounding knife, and under the cooperation of the parts (as straw shift wheel) of the active force of rounding knife and grain header, crop is cut off by sharp knife, enter on steel plate, the ceding of Taiwan or the screw feeder, regulate by screw feeder and withdraw from the ceding of Taiwan, screw feeder regularly.The beneficial effects of the utility model are: the grain header required drive is reduced, the skeleton of grain header is corresponding attenuate little, thereby alleviate the weight of grain header, improve the accommodation of grain header thereupon and reduce cost; Can be fixed on the bottom of unpowered harvester, making does not namely need to bend over the hunchbacked novel harvester that can improve work efficiency again yet.Improve agricultural production efficiency.

Description of drawings

Describe in detail below in conjunction with accompanying drawing

With reference to accompanying drawing: (1) is sharp knife, (2) be the sharp knife head, (3) be sawtooth, (4) be the sharp knife river bottom protection, (5) are sharp knife and steel plate junction, and (6), (10) are steel plate two ends (also representing the two ends of rounding knife), (7) be steel plate, (8) being the mid point of steel plate rear end, also is the power tie point, and (9) are the groove backplates.Above-mentioned (1) (2) (3) (4) (5) are to lift sharp knife explanation, and other is identical, and groove backplate (9) has also only been represented an end.The length and width of the quantity of sharp knife (1) and steel plate (7) are decided according to the actual needs of grain header and harvester, can't show among the figure, suppose the face 1,2 meters of grain header, and sharp knife then needs about 40; Each sharp knife (1) should be in line on same plane and arrange shoulder to shoulder, and also can having dislocation slightly is not in line on same plane arranges shoulder to shoulder; The size of each sharp knife (1), shape should be identical can not be identical also; The rear end of each sharp knife (1) should be that zero distance is arranged and to be connected with the front end of steel plate (7), also can the space be arranged slightly but must not influence by the harvesting of harvested material.Sharp knife head (2) should point and smooth, itself and sharp knife (1) should be an integral body, if the length of river bottom protection (4) has surpassed sharp knife (1) then can save sharp knife head (2), by the tip of river bottom protection (4) for it; Distance between each sharp knife head (2) is advisable for 3 centimetres, also can be greater than or less than 3 centimetres.Sawtooth (3) should be hard sharp, even, smooth, can be with reference to existing standing grain sickle, and inconvenience expression among the figure is namely wanted effectively to cut off the crop cane and is difficult for clamping turf again; When the material of sharp knife (1) can not wanted sawtooth (3) during high-quality very much yet.River bottom protection (4) is close in the middle of sharp knife (1) bottom; The tip of river bottom protection (4) should be sharp and smooth, and the rear end is connected with the front end of steel plate (7); Also thickening in the middle of the sharp knife (1) can be saved river bottom protection (4); When the material of sharp knife (1) is thicker when hard, the centre of sharp knife (1) can not thicken yet, i.e. river bottom protection not.When sharp knife (1) and steel plate (7) are that junction when whole (5) can be saved.Steel plate (7) not necessarily is exactly steel, also can be other material; Steel plate (7) should be a rectangular planes, also can not be a rectangular planes but the irregular shape of concavo-convex leather wheel is arranged, but must not influence entering and withdrawing from by harvested material; The rear end of steel plate (7) can suitably thicken to reinforce as required, and tangible ladder does not appear in reinforcement, should be mild inclined-plane, in order to avoid influence is entered the ceding of Taiwan by harvested material; Steel plate (7) can be short in below 10 centimetres, also length even the alternative ceding of Taiwan; If steel plate (7) is long and when thinner again, the leather that also should increase several dimplings takes turns to reinforce.The left end (6) of steel plate (7) and right-hand member (10) are to be sandwiched on two supports that stretch out before the bottom of grain header, and the support inboard is provided with groove, and also available other method is kept a grip on steel plate (7) and made rounding knife become Rule Activity.If steel plate (7) substitutes the ceding of Taiwan, the joint portion of its rear end and grain header region of interest should be movable.The mid point (8) of steel plate (7) rear end is used for connecting power, also can be at other 2 and be connected with power, acts on balancing in power on the cutter but all should make, make cropping knife reposefully before and after Fast Activities, effectively cut off the crop cane; Power tie point (8) is located suitably thickening to reinforce in case of necessity.Groove backplate (9) is vertical handing-over with steel plate, also can be suitably respectively tiltedly inclined to one side to two ends; There are several centimetres high to get final product; Groove backplate (9) is used for protecting groove not advance turf or other foreign material, but it can not play a role separately, also will be in the corresponding position of straw separating plate inboard, both sides---and about 10 centimetres positions parallel with groove, groove top make groove backplates and cooperate.This rounding knife is if be used for developing unpowered harvester, and an end (6) of steel plate (7) or (10) then are fixed on the harvester bottom, also can be the bottom that other somewhere of rounding knife is fixed on harvester.

Embodiment

This rounding knife is made up of left end (6) and right-hand member (10), steel plate (7), power tie point (8) and the groove backplate (9) of sharp knife (1), sharp knife head (2), sawtooth (3), sharp knife river bottom protection (4), junction (5), steel plate.It is characterized in that: each sharp knife (1) is in line on same plane and arranges the front end that is placed in steel plate (7) by junction (5) shoulder to shoulder; The twolip of sharp knife (1) is made an amount of evenly hard sharp sawtooth (3).Sharp knife head (2) point is and smooth, and spacing is about 3 centimetres.Sharp knife river bottom protection (4) is close in the middle of the bottom of sharp knife (1).The left end (6) of steel plate (7) and right-hand member (10) are clipped in the straw separating plate inboard, both sides that is provided with groove before the grain header bottom.An organic cooperation of groove backplate of groove backplate (9) and straw separating plate inboard, both sides, the method of its cooperation is: in that to make a groove backplate downward-sloping the position parallel with groove about 10 centimetres above the groove, cover the top of groove backplate (9) or all, make groove backplate (9) staggered with the groove backplate of straw separating plate; If steel plate (7) is shorter, the groove backplate also can save.The rear end of steel plate (7) links to each other with power by power tie point (8), if steel plate (7) is shorter, power tie point (8) links to each other with power through the ceding of Taiwan by the power transmission chain bar, at the bottom of the power transmission chain bar will down pierce the ceding of Taiwan below passing through screw feeder the time, in order to avoid influence the operate as normal of screw feeder; The power transmission chain bar still all will be made the protection box at ceding of Taiwan face and protect at the bottom of the ceding of Taiwan.If steel plate (7) is longer, even the alternative ceding of Taiwan, several bearings or plug can be set up to increase its flexibility ratio in the bottom of steel plate (7) or two ends, also can not set up bearing or plug; The power tie point namely can be located at the rear end of steel plate (7), also can be to reach; Power tie point (8) can link to each other with power backward by the power transmission chain bar and also can laterally link to each other with the power of side, amplitude movable before and after the rounding knife does not need too big, have 5 to 8 centimetres to get final product, also can be greater than or less than this numerical value, steel plate (7) also can be fixed on the bottom of unpowered harvester.

The position of rounding knife on grain header and get final product with reference to existing scissor cutter with the distance of straw shift wheel, screw feeder; Some grain header is provided with the two rows cropping knife, and when the conduct of this rounding knife was arranged cropping knife down, the special end was wanted in its position on grain header, almost be to wipe ground to cut, and sharp knife head (2) will suitably upwarp.

In view of some by the turf of harvested material many especially (as the paddy rice of expired harvesting), clamp turf for avoiding the sharp knife sawtooth, can adorn a rubber at ceding of Taiwan front end and protect wiping, quite the same effect of rag; Rubber protects wiping namely will have certain degree of hardness that certain elasticity is arranged again, and wear-resisting.Rubber protects the relation of wiping with rounding knife: rounding knife is movable before and after being, rubber protects wipes that to be fixed on ceding of Taiwan front end motionless; When rounding knife forward the time sharp knife (1) should all exceed the front end that rubber protects wiping, when the major part of rounding knife sharp knife (1) backward the time is retracted into the surface that rubber protects wiping; Sharp knife (1) protects wiping with rubber and namely will paste to such an extent that can not paste too tightly closely again; Simultaneously sharp knife river bottom protection (4) saves, if keep river bottom protection (4), rubber protect wiping can only be contained in rounding knife above.Rubber protects wipes wide and the ceding of Taiwan with wide, and long have several centimetres to get final product.It is not essential that rubber protects wiping.Because of the withered paddy rice of serious damage by disease and insect, this rounding knife can not cut.

Claims (4)

1. an agricultural partition type cropping knife mainly is made up of left end (6) and right-hand member (10), steel plate (7), power tie point (8) and the groove backplate (9) of sharp knife (1), sharp knife head (2), sawtooth (3), river bottom protection (4), junction (5), steel plate (7); It is characterized in that: each sharp knife (1) is in line on same plane and arranges shoulder to shoulder, is placed in the front end of steel plate (7) by junction (5); The twolip of sharp knife (1) is made sawtooth (3), river bottom protection (4) is close in the middle of the bottom of sharp knife (1), the left end (6) of steel plate (7) and right-hand member (10) are clipped in the straw separating plate inboard, both sides that is provided with groove before the grain header bottom, the rear end links to each other with power by power point of contact (8), make partition type cropping knife front and back movable, substitute scissor cutter; Steel plate (7) also can be fixed on the bottom of unpowered harvester.

2. according to the described agricultural partition type cropping knife of claim 1, it is characterized in that each sharp knife (1) is not in line on same plane to arrange shoulder to shoulder that size, the shape of each sharp knife (1) neither be identical.

3. according to the described agricultural partition type cropping knife of claim (1), it is characterized in that making the middle thickening of sharp knife (1), save river bottom protection (4); The centre of sharp knife (1) can not thicken yet, and does not namely want river bottom protection.

4. according to the described agricultural partition type cropping knife of claim 1, it is characterized in that steel plate (7) and sharp knife (1) are an integral body, saved junction (5).

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