CN204810838U - Miniature tilling implement - Google Patents
Miniature tilling implement Download PDFInfo
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- CN204810838U CN204810838U CN201520595721.1U CN201520595721U CN204810838U CN 204810838 U CN204810838 U CN 204810838U CN 201520595721 U CN201520595721 U CN 201520595721U CN 204810838 U CN204810838 U CN 204810838U
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- rotary tillage
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- tillage blade
- tilling implement
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Abstract
The utility model provides a miniature tilling implement, including a host computer, this host computer includes the engine, transmission and rotary cultivator attachment, the rotary cultivator attachment includes the rotary tillage arbor that a level was arranged, it has plural number group rotary tillage cutter to distribute on the circumference of this rotary tillage arbor, every group rotary tillage cutter includes the same first rotary tillage blade of a plurality of numbers and second rotary tillage blade, first rotary tillage blade and the alternative setting of staggering of second rotary tillage blade, the middle and upper portion of first rotary tillage blade has an arc type blade, this arc type blade's cross section is the V font, the upper portion of second rotary tillage blade have one be used for digging trigger, the well upper portion that should trigger is expansion portion, the cross section of this expansion portion is for invering trapezoidally or invering triangle -shaped. The terminal distance to the rotary tillage arbor of first rotary tillage blade is greater than the terminal distance to the rotary tillage arbor of second rotary tillage blade. This miniature tilling implement can cut off weeds, skips like harder article such as stone, steel blooms, reduces the damage of rotary tillage cutter, still has the great area of digging, improves the efficiency of digging of tilling machine.
Description
Technical field
The utility model relates to a kind of farming equipment, refers to a kind of Miniature tilling implement especially.
Background technology
Miniature tilling implement, because its overall mass is light, overall dimensions are little, flexible operation, are widely used in the dark rotary tillage, shallow rotary tillage, ploughing, trench digging ridging etc. on Plain, massif, Hilly arid land, orchard, vegetable plot, cigarette ground.Miniature tilling implement freely can also be walked in field, user-friendly and deposit, and is the optimal selection that vast farmers consumer substitutes ox and ploughs.
Miniature tilling implement, mainly comprises engine, transmission device and rotary cultivator attachment.Wherein, rotary cultivator attachment comprises a horizontally disposed rotary ploughing cutter shaft, the periphery of rotary ploughing cutter shaft is arranged with some Rotary tillage blades, rotary ploughing cutter shaft by engine through transmission device driven rotary, Rotary tillage blade continuously cuts soil, by the soil block throwing backward of cutting, and promote mini-size tillage machine advance by the soil counter-force in working angles.The design of rotary cultivator attachment is an importance in cultivator design, and rotary cultivator attachment design is improper, will directly have influence on work quality and the power consumption of cultivator, and make cultivator work time serious.
The rotary cultivator attachment of current Miniature tilling implement, structural design is comparatively simple, is easily wound around weeds, thus affects rotary tillage operating efficiency, do not reach the requirement of agronomy in rotary tillage process.The Rotary tillage blade of this structure in operation process be draw together soil, the mode of digging carries out rotary tillage, brokenly turn up soil, lid seed and trench digging, resistance is large, it is high to consume energy.Meanwhile, existing Rotary tillage blade structure, when encountering stone, blade easily damages, and drastically influence the service life of Rotary tillage blade.In addition, existing Miniature tilling implement is light due to gravity, is difficult to the arable land comparatively arid to some and digs.For this reason, for above problem, we provide a kind of Miniature tilling implement.
Utility model content
The utility model provides a kind of Miniature tilling implement, is easily wrapped with weeds with the Rotary tillage blade overcoming existing Miniature tilling implement, affects the operating efficiency of rotary tillage, and resistance of digging is large, energy consumption is high, and the service life of Rotary tillage blade low inferior problem.
The utility model adopts following technical scheme:
A kind of Miniature tilling implement, comprise a main frame, this main frame comprises engine, transmission device and rotary cultivator attachment, described rotary cultivator attachment comprises a horizontally disposed rotary ploughing cutter shaft, this rotary ploughing cutter shaft be circumferentially distributed with plural groups rotary tillage cutter, often organize rotary tillage cutter and comprise the first identical Rotary tillage blade of a plurality of number and the second Rotary tillage blade, described first Rotary tillage blade and the second Rotary tillage blade are alternately arranged setting, described first Rotary tillage blade middle and upper part has a curved blade, the cross section of this curved blade is V-shaped, the top of described second Rotary tillage blade has one for triggering of digging, this middle and upper part of triggering is expansion section, the cross section of this expansion section is upside-down trapezoid, described first Rotary tillage blade end is greater than the distance of described second Rotary tillage blade end to described rotary ploughing cutter shaft to the distance of described rotary ploughing cutter shaft.
Preferably, described trapezoidal be isosceles trapezoid, the angle in this isosceles trapezoidal bottom is 15 ~ 60 °; Described triangle is isosceles triangle, and the angle at the bottom of this isosceles triangle is also 15 ~ 60 °.
Further, the radian of described curved blade is 5 ~ 45 °, and the another side that described first Rotary tillage blade is relative with this curved blade has an arc-shaped curved surface, and the radian of this arc-shaped curved surface is less than the radian of described curved blade.
Further, the middle and lower part of described second Rotary tillage blade is arc body, described in trigger and the flexure plane of arc body is all oppositely arranged with described arc-shaped curved surface.
Further, the radian of described arc body is 10 ~ 45 °.
Further, often organize rotary blade comprise three the first Rotary tillage blades and three the second Rotary tillage blades, described first Rotary tillage blade and the second Rotary tillage blade mutually stagger be evenly distributed on described rotary ploughing cutter shaft periphery on.
Further, described rotary ploughing cutter shaft is fixed with a plurality of annulus, described first Rotary tillage blade and the second Rotary tillage blade are all fixed on described ring textures.
Further, on described main frame, the top of rotary tillage cutter is also provided with a counterweight hurdle.
From the above-mentioned description to the utility model structure, compared to the prior art, the utility model tool has the following advantages:
1, Miniature tilling implement of the present utility model, rotary tillage cutter comprises the first Rotary tillage blade and the second Rotary tillage blade, wherein, the middle and upper part of the first Rotary tillage blade has a curved blade, the cross section of this curved blade is V-shaped, weeds not only can be cut off by V-shaped edge structure, prevent it to be wrapped on rotary tillage cutter and affect rotary tillage efficiency, simultaneously, the curved blade that middle and upper part is arranged also can skip article as harder in stone, bloom etc., reduce the damage of rotary tillage cutter, improve the service life of rotary tillage cutter.
2, the top of the second Rotary tillage blade is upside-down trapezoid structure; make it have larger area of digging; improve the efficiency of digging of cultivator; simultaneously; first Rotary tillage blade end is greater than the distance of described second Rotary tillage blade end to described rotary ploughing cutter shaft to the distance of described rotary ploughing cutter shaft; play the effect of protection second Rotary tillage blade, improve the service life of the second Rotary tillage blade.
3, the Miniature tilling implement of this structure, main frame is also provided with a counterweight hurdle, and earth, stone and fertilizer counterweight can be used on the spot in this counterweight hurdle, make cutter can deep plough and reduce machine weight, improve the dynamics of digging of rotary tillage cutter, be suitable for the ploughing and weeding that various different soil property is ploughed.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model Miniature tilling implement.
Fig. 2 is the right view of the utility model rotary cultivator attachment.
Fig. 3 is the cutaway view in A-A direction in Fig. 2.
Fig. 4 is the cutaway view in B-B direction in Fig. 2.
Embodiment
Embodiment of the present utility model is described with reference to the accompanying drawings.
A kind of Miniature tilling implement, with reference to Fig. 1, comprise a main frame, this main frame comprises engine 1, transmission device and rotary cultivator attachment 2, rotary cultivator attachment 2 comprises a horizontally disposed rotary ploughing cutter shaft 21, this rotary ploughing cutter shaft 20 be circumferentially distributed with plural groups rotary tillage cutter, often organize rotary tillage cutter comprise the first identical Rotary tillage blade 22 and the second Rotary tillage blade 23 of a plurality of number.Composition graphs 2, above-mentioned rotary ploughing cutter shaft is fixed with the surface that a plurality of annulus 21, first Rotary tillage blade 22 and the second Rotary tillage blade 23 are fixed on annulus 21 with being alternately arranged.First Rotary tillage blade 22 and the second Rotary tillage blade 23 are at least two respectively, and first Rotary tillage blade 22 of the present embodiment and the second Rotary tillage blade 23 are respectively three.
With reference to Fig. 2 and Fig. 3, the first Rotary tillage blade 22 middle and upper part has a curved blade 221, can skip article as harder in stone, bloom etc., reduces the damage of rotary tillage cutter.The cross section of this curved blade 221 is V-shaped, and the radian of curved blade 221 is 5 ~ 45 °, and weeds can be cut off by V-shaped blade, and preventing weeds to be wrapped on rotary tillage cutter affects rotary tillage efficiency.The another side that first Rotary tillage blade 22 is relative with this curved blade 221 has an arc-shaped curved surface 222, and the radian of this arc-shaped curved surface 222 is less than the radian of curved blade 221.
With reference to Fig. 2 and Fig. 4, the middle and lower part of the second Rotary tillage blade 23 is arc body 231, and its radian radian is between 10 ~ 45 °.The top of the second Rotary tillage blade 23 then has one for what dig and triggers 232, this middle and upper part of triggering is expansion section, the cross section of this expansion section is upside-down trapezoid, preferably, this is trapezoidal is isosceles trapezoid, angle in this isosceles trapezoidal bottom is 15 ~ 60 °, to make the second Rotary tillage blade 23 have larger area of digging, improves the efficiency of digging of cultivator.Trigger 232 and the flexure plane of arc body 231 be all oppositely arranged with above-mentioned arc-shaped curved surface 222.Above-mentioned first Rotary tillage blade 22 end is greater than the distance of the second Rotary tillage blade 23 end to rotary ploughing cutter shaft 20 to the distance of rotary ploughing cutter shaft 20, plays the effect of protection second Rotary tillage blade 23, improves the service life of the second Rotary tillage blade 23.
With reference to Fig. 1, main frame is also provided with a counterweight hurdle 3, earth, stone and fertilizer counterweight can be used on the spot in this counterweight hurdle 3, make cutter can deep plough and reduce machine weight, improve the dynamics of digging of rotary tillage cutter, are suitable for the ploughing and weeding that various different soil property is ploughed.
It should be noted that, the cross section of above-mentioned expansion section also can be inversion triangle, and be preferably isosceles triangle, two angles on this isosceles triangle base are also 15 ~ 60 °.
Above are only embodiment of the present utility model, but design concept of the present utility model is not limited thereto, all changes utilizing this design the utility model to be carried out to unsubstantiality, all should belong to the behavior of invading the utility model protection domain.
Claims (8)
1. a Miniature tilling implement, comprise a main frame, this main frame comprises engine, transmission device and rotary cultivator attachment, described rotary cultivator attachment comprises a horizontally disposed rotary ploughing cutter shaft, this rotary ploughing cutter shaft be circumferentially distributed with plural groups rotary tillage cutter, it is characterized in that: often organize rotary tillage cutter and comprise the first identical Rotary tillage blade of a plurality of number and the second Rotary tillage blade, described first Rotary tillage blade and the second Rotary tillage blade are alternately arranged setting, described first Rotary tillage blade middle and upper part has a curved blade, the cross section of this curved blade is V-shaped, the top of described second Rotary tillage blade has one for triggering of digging, this middle and upper part of triggering is expansion section, the cross section of this expansion section is upside-down trapezoid or is inverted triangle, described first Rotary tillage blade end is greater than the distance of described second Rotary tillage blade end to described rotary ploughing cutter shaft to the distance of described rotary ploughing cutter shaft.
2. a kind of Miniature tilling implement as claimed in claim 1, is characterized in that: described trapezoidal for isosceles trapezoid, the angle in this isosceles trapezoidal bottom is 15 ~ 60 °; Described triangle is isosceles triangle, and the angle at the bottom of this isosceles triangle is also 15 ~ 60 °.
3. a kind of Miniature tilling implement as claimed in claim 1, it is characterized in that: the radian of described curved blade is 5 ~ 45 °, the another side that described first Rotary tillage blade is relative with this curved blade has an arc-shaped curved surface, and the radian of this arc-shaped curved surface is less than the radian of described curved blade.
4. a kind of Miniature tilling implement as claimed in claim 2, is characterized in that: the middle and lower part of described second Rotary tillage blade is arc body, described in trigger and the flexure plane of arc body is all oppositely arranged with described arc-shaped curved surface.
5. a kind of Miniature tilling implement as claimed in claim 3, is characterized in that: the radian of described arc body is 10 ~ 45 °.
6. a kind of Miniature tilling implement as claimed in claim 1, it is characterized in that: often organize rotary blade comprise three the first Rotary tillage blades and three the second Rotary tillage blades, described first Rotary tillage blade and the second Rotary tillage blade mutually stagger be evenly distributed on described rotary ploughing cutter shaft periphery on.
7. a kind of Miniature tilling implement as claimed in claim 1, is characterized in that: described rotary ploughing cutter shaft is fixed with a plurality of annulus, described first Rotary tillage blade and the second Rotary tillage blade are all fixed on described ring textures.
8. a kind of Miniature tilling implement as claimed in claim 1, is characterized in that: on described main frame, the top of rotary tillage cutter is also provided with a counterweight hurdle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520595721.1U CN204810838U (en) | 2015-08-10 | 2015-08-10 | Miniature tilling implement |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520595721.1U CN204810838U (en) | 2015-08-10 | 2015-08-10 | Miniature tilling implement |
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| CN204810838U true CN204810838U (en) | 2015-12-02 |
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| CN201520595721.1U Active CN204810838U (en) | 2015-08-10 | 2015-08-10 | Miniature tilling implement |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104982104A (en) * | 2015-08-10 | 2015-10-21 | 林清矫 | Miniature cultivator |
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2015
- 2015-08-10 CN CN201520595721.1U patent/CN204810838U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104982104A (en) * | 2015-08-10 | 2015-10-21 | 林清矫 | Miniature cultivator |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |