CN206042705U - A kind of Rotary Tiller Blade component - Google Patents

Abstract

This utility model belongs to technical field of garden, there is provided a kind of Rotary Tiller Blade component, including break bar axle and the cutter blade on break bar axle, cutter blade includes main part and is folded to the portion of burying, it is folded in the portion of burying and there is horn structure of burying, offers edge in the Surface Edge of horn structure of burying on.The utility model has the advantage of causing break bar axle to drive cutter blade to rotate by arranging horn structure of burying, entirely the bury direction of wedge angle is directed at ground first, so so that burying more laborsaving, the edge for simultaneously opening up causes entirely to be folded to the portion of burying more sharp, so as to the thicker grass roots of root system can be cut off when loosening the soil, whole blade assembly can carry out operation of loosening the soil from all angles direction, it is ensured that the working range loosened the soil so that the work efficiency loosened the soil is higher.

Description

A kind of Rotary Tiller Blade component

Technical field

This utility model belongs to technical field of garden, is related to a kind of Rotary Tiller Blade component.

Background technology

With the continuous progress of science and technology, small-scale agricultural production and Landscape Industry constantly employ new machinery and enter Row production work, such as rotary-cutting machine be exactly it is a kind of can be reduced labor intensity widely by people using digging or be loosened the soil, It is very popular, there are many scientific and technical personnel to develop the rotary-cutting machine of different structure for this.At present, rotation on the market is cut Machine class is a lot, and it is mainly used in ploughs, site preparation, hoes the fields and the work such as cultivate, and especially in developed country, loosenning tiller becomes One of indispensable farm machinery of family, existing rotary-cutting machine is mainly by handrail, handrail support arm, engine, support, gear machine Mainly by the rotation of blade assembly reaching the purpose loosened the soil, such as Chinese patent when structure, the blade assembly for loosening the soil composition, work A kind of disclosed cutting wheel structure, blade is monodentate blade here, is passed through respectively in the way of two diagonally positioned as one group Blade stop collar is arranged on break bar axle, and is assembled with every spiral way for filling one group of blade to rotate to an angle, can To find out that the break bar is that in the form of sheets, relatively simple for structure, entering for not contacted with soil is not had in knife structure, and whole blade yet There is a cutting edge, so when the larger grass roots of root system is encountered, cannot just cut off grass roots, easily block whole machine.

The content of the invention

Technical problem to be solved in the utility model is the present situation for prior art, and offer blade structure is sharp, Bury laborsaving, the good Rotary Tiller Blade component of effect of loosening the soil.

This utility model solve the technical scheme that adopted of above-mentioned technical problem for：A kind of Rotary Tiller Blade component, including Break bar axle and the cutter blade on break bar axle, it is characterised in that described cutter blade include main part and be folded to into Native portion, described being folded in the portion of burying have horn structure of burying, and offer blade in the Surface Edge of horn structure of burying on Mouthful.

Or here cutter blade of the prior art be it is straight to direction, or be folded to after do not bury accordingly wedge angle knot Structure, causes break bar axle to drive cutter blade to rotate here by setting horn structure of burying, and the direction of the wedge angle that entirely buries is right first Quasi- ground, so that bury more laborsaving, at the same the edge for opening up to cause entirely to be folded to the portion of burying more sharp, so as to The thicker grass roots of root system can be cut off when loosening the soil.

The measure taken to optimize such scheme is specifically included：

In a kind of above-mentioned Rotary Tiller Blade component, described horn structure of burying include rear hypotenuse, skew back side with And be folded to side, be formed with the first corners between described rear hypotenuse and skew back side, it is described be folded in skew back between shape Into there is the second corners, edge is located at the Surface Edge edge between the first corners and the second spur portion.Here first for being formed Corners has the function that relief angle is avoided, and the second corners has labour-saving function of burying, and edge plays cut-out after burying The effect of grass roots.

In a kind of above-mentioned Rotary Tiller Blade component, the width of described edge is 15mm.Knife is ensure that so The sharpness of lamellar body, even if while in turn ensure that cutter blade after cutting edge is operated on, also keeping some strength, so that province of burying Power, effect of loosening the soil are good.

In a kind of above-mentioned Rotary Tiller Blade component, described rear hypotenuse is from being folded to the portion of burying to the right to cutting Into by the portion of burying is folded to, direction cutting is formed to left down on described skew back side.

In a kind of above-mentioned Rotary Tiller Blade component, described cutter blade is intersected with central point two-by-two and is fixedly connected, and two The direction that is folded to for being folded to the portion of burying of group cutter blade is oppositely arranged.So so that whole blade assembly from all angles direction all Operation of loosening the soil can be carried out, it is ensured that the working range loosened the soil so that the work efficiency loosened the soil is higher.

In a kind of above-mentioned Rotary Tiller Blade component, there is on described cutter blade arc gap.Here arc gap Main Function on the one hand be to carry out loss of weight, on the other hand strengthen the whole elasticity of cutter blade so that cutter blade firmness is more preferable.

Compared with prior art, the utility model has the advantage of causing break bar axle to drive by arranging horn structure of burying Cutter blade is rotated, and the direction of the wedge angle that entirely buries is directed at ground first, so that bury more laborsaving, while the blade for opening up Mouthful cause entirely to be folded to that the portion of burying is more sharp, so as to the thicker grass roots of root system, whole set of blades can be cut off when loosening the soil Part can carry out operation of loosening the soil from all angles direction, it is ensured that the working range loosened the soil so that the work efficiency loosened the soil is higher.

Description of the drawings

Fig. 1 is the overall structure diagram of this Rotary Tiller Blade component；

Fig. 2 is that the cutter blade of this Rotary Tiller Blade component forms the schematic diagram before horn structure of burying.

Specific embodiment

The following is specific embodiment of the utility model and combine accompanying drawing, further is made to the technical solution of the utility model Description, but this utility model is not limited to these embodiments.

In figure, break bar axle 1；Cutter blade 2；Main part 3；It is folded to the portion of burying 4；Horn structure of burying 5；Edge 6；Hypotenuse afterwards 7；Skew back side 8；It is folded to side 9；First corners 10；Second corners 11；Arc gap 12.

As shown in figure 1, this Rotary Tiller Blade component, including break bar axle 1 and the cutter blade 2 on break bar axle 1, knife Lamellar body 2 includes main part 3 and is folded to the portion of burying 4, is folded in the portion of burying 4 and has horn structure 5 of burying, in horn structure of burying 5 Surface Edge can't process corresponding knife burying in prior art here along edge 6 is above offered in horn structure 5 Cutting edge 6, so that cut off difficult during grass roots, in order to ensure that the sharpness of cutter blade 2, while in turn ensure that cutter blade 2 i.e. Make, after cutting edge 6 is operated on, also to keep some strength, so that it is laborsaving to bury, effect of loosening the soil is good, the width of edge 6 is 15mm.Horn structure 5 bury so that break bar axle 1 drives cutter blade 2 to rotate here by setting, the direction of the wedge angle that entirely buries is first Ground is directed at first, so that bury more laborsaving, while the edge 6 for opening up causes entirely to be folded to the more cutting edge of a knife or a sword of the portion of burying 4 Profit, so as to the thicker grass roots of root system can be cut off when loosening the soil.

9 when horn structure of burying 5 includes rear hypotenuse 7, skew back while 8 and is folded to, shape between rear hypotenuse 7 and skew back side 8 Into there is the first corners 10, the second corners 11 between being folded at 9 and skew back 8, is formed with, edge 6 is located at the first corners 10 and the second Surface Edge edge between spur portion, the first corners 10 for being formed here has the function that relief angle is avoided, and second is sharp Corner 11 has labour-saving function of burying, and edge 6 plays a part of to cut off grass roots after burying, here knife of the prior art Or lamellar body 2 is straight to direction, otherwise be folded to after do not bury accordingly horn structure 5, as shown in phantom in Figure 2, be knife Lamellar body 2 forms the structure before horn structure 5 of burying, here it can be seen that the end for being entirely folded to the portion of burying 4 is more blunt, not Corresponding cutting edge and horn structure 5 of burying, will be folded to hypotenuse 7 after the portion of burying 4 is formed to after cutting to the right here, will folding To the portion of burying 4, direction cuts to form skew back side 8 to left down, and in Fig. 2, the position of dotted line is the part for cutting away.

Cutter blade 2 is intersected with central point two-by-two and is fixedly connected, and the direction that is folded to for being folded to the portion of burying 4 of two groups of cutter blades 2 is It is oppositely arranged, so that whole blade assembly can carry out operation of loosening the soil from all angles direction, it is ensured that the work loosened the soil Scope so that the work efficiency loosened the soil is higher, has arc gap 12, here the Main Function of arc gap 12 on cutter blade 2 It is on the one hand to carry out loss of weight, on the other hand strengthens the whole elasticity of cutter blade 2 so that 2 firmness of cutter blade is more preferable.

Specific embodiment described herein is only explanation for example to this utility model spirit.This utility model institute Category those skilled in the art can make various modifications or supplement or using similar to described specific embodiment Mode substitute, but without departing from it is of the present utility model spirit defined in scope.

Claims (6)

1. a kind of Rotary Tiller Blade component, including break bar axle and the cutter blade on break bar axle, it is characterised in that described Cutter blade include main part and be folded to the portion of burying, described being folded in the portion of burying has horn structure of burying, in the point that buries The Surface Edge edge of corner structure above offers edge.

2. a kind of Rotary Tiller Blade component according to claim 1, it is characterised in that described horn structure of burying includes Have rear hypotenuse, skew back while and when being folded to, the first corners is formed between described rear hypotenuse and skew back side, described is folded to The second corners is formed between in skew back, edge is located at the Surface Edge between the first corners and the second spur portion Edge.

3. a kind of Rotary Tiller Blade component according to claim 2, it is characterised in that the width of described edge is 15mm。

4. a kind of Rotary Tiller Blade component according to claim 3, it is characterised in that described rear hypotenuse is buried by being folded to Portion is formed to cutting to the right, and by the portion of burying is folded to, direction cutting is formed to left down on described skew back side.

5. a kind of Rotary Tiller Blade component according to claim 4, it is characterised in that described cutter blade is with central point two Two intersections are fixedly connected, and the direction that is folded to for being folded to the portion of burying of two groups of cutter blades is oppositely arranged.

6. a kind of Rotary Tiller Blade component according to claim 5, it is characterised in that there is on described cutter blade circular arc Breach.