CN104982104A - Miniature cultivator - Google Patents
Miniature cultivator Download PDFInfo
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- CN104982104A CN104982104A CN201510484522.8A CN201510484522A CN104982104A CN 104982104 A CN104982104 A CN 104982104A CN 201510484522 A CN201510484522 A CN 201510484522A CN 104982104 A CN104982104 A CN 104982104A
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- rotary tillage
- rotary
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- cutter shaft
- tillage blade
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Abstract
The invention discloses a miniature cultivator. The miniature cultivator comprises a main machine, wherein the main machine comprises an engine, a transmission device and a rotary tillage device; the rotary tillage device comprises a rotary tillage cutter shaft horizontally arranged, and a plurality of groups of rotary tillage cutters are distributed on the periphery of the rotary tillage cutter shaft; each group of the rotary cutters comprises a plurality of first rotary tillage blades and a plurality of second rotary tillage blades of which the number is the same as that of the first rotary tillage blades, the first rotary tillage blades and the second rotary tillage blades are alternately arranged in a stagger manner, an arc-shaped cutting edge is arranged at the middle upper part of each of the first rotary tillage blades, the cross section of the arc-shaped cutting edge is V-shaped, a hook-shaped part for turning soil is arranged at the upper part of each of the second rotary tillage blades, the middle upper part of the hook-shaped part is an extending part, and the cross section of the extending part is an inverted trapezoid or an inverted triangle. A distance between the tail end of each of the first rotary tillage blades and the rotary tillage cutter shaft is longer than a distance between the tail end of each of the second rotary tillage blades and the rotary tillage cutter shaft. The miniature cultivator can cut off weeds, jump over hard articles such as stone and steel blocks, reduce damage to the rotary tillage cutters, and also turn a large area of soil, so that the soil turning efficiency of the cultivator is improved.
Description
Technical field
The present invention relates to a kind of farming equipment, refer 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.
Summary of the invention
The invention provides a kind of Miniature tilling implement, be easily wrapped with weeds with the Rotary tillage blade overcoming existing Miniature tilling implement, affect the operating efficiency of rotary tillage, resistance of digging is large, energy consumption is high, and the service life of Rotary tillage blade low inferior problem.
The present invention 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 structure of the present invention, compared to the prior art, tool of the present invention has the following advantages:
1, Miniature tilling implement of the present invention, 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, and 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, meanwhile, 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 Miniature tilling implement of the present invention.
Fig. 2 is the right view of rotary cultivator attachment of the present invention.
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
With reference to the accompanying drawings the specific embodiment of the present invention is described.
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 the specific embodiment of the present invention, but design concept of the present invention is not limited thereto, all changes utilizing this design the present invention to be carried out to unsubstantiality, all should belong to the behavior of invading scope.
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.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510484522.8A CN104982104B (en) | 2015-08-10 | 2015-08-10 | A kind of Miniature tilling implement |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510484522.8A CN104982104B (en) | 2015-08-10 | 2015-08-10 | A kind of Miniature tilling implement |
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| CN104982104A true CN104982104A (en) | 2015-10-21 |
| CN104982104B CN104982104B (en) | 2018-05-25 |
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| CN201510484522.8A Active CN104982104B (en) | 2015-08-10 | 2015-08-10 | A kind of Miniature tilling implement |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106612643A (en) * | 2016-11-17 | 2017-05-10 | 华中农业大学 | Dismountable amphibious rototillingknife roller |
| CN107258117A (en) * | 2017-07-21 | 2017-10-20 | 西南大学 | A kind of bionical damper rotary deep ploughing knife |
| CN107343400A (en) * | 2017-07-17 | 2017-11-14 | 许昌县东和畜牧养殖专业合作社 | A kind of rotary cultivator having except heavy metal-polluted soil function |
Citations (5)
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| DE250490C (en) * | 1910-02-27 | 1912-09-06 | ||
| CN1069388A (en) * | 1992-05-12 | 1993-03-03 | 江苏工学院 | Energy-saving rotary blade |
| CN2718987Y (en) * | 2004-07-14 | 2005-08-24 | 刘坚强 | Multi-purpose bionic resistance ploughshare tilling machine |
| CN202587767U (en) * | 2012-03-30 | 2012-12-12 | 李小明 | Rotary tiller with deep ploughing function |
| CN204810838U (en) * | 2015-08-10 | 2015-12-02 | 林清矫 | Miniature tilling implement |
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2015
- 2015-08-10 CN CN201510484522.8A patent/CN104982104B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| DE250490C (en) * | 1910-02-27 | 1912-09-06 | ||
| CN1069388A (en) * | 1992-05-12 | 1993-03-03 | 江苏工学院 | Energy-saving rotary blade |
| CN2718987Y (en) * | 2004-07-14 | 2005-08-24 | 刘坚强 | Multi-purpose bionic resistance ploughshare tilling machine |
| CN202587767U (en) * | 2012-03-30 | 2012-12-12 | 李小明 | Rotary tiller with deep ploughing function |
| CN204810838U (en) * | 2015-08-10 | 2015-12-02 | 林清矫 | Miniature tilling implement |
Non-Patent Citations (2)
| Title |
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| 中国农业机械化科学研究院: "《农业机械设计手册 上册》", 30 April 1989 * |
| 西涅阿科夫，潘诺夫: "《土壤耕作机械的理论和计算》", 31 December 1981, 中国农业机械出版社 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106612643A (en) * | 2016-11-17 | 2017-05-10 | 华中农业大学 | Dismountable amphibious rototillingknife roller |
| CN106612643B (en) * | 2016-11-17 | 2019-05-07 | 华中农业大学 | Rotor is buried in the dismountable dual-purpose rotation of floods and droughts |
| CN107343400A (en) * | 2017-07-17 | 2017-11-14 | 许昌县东和畜牧养殖专业合作社 | A kind of rotary cultivator having except heavy metal-polluted soil function |
| CN107258117A (en) * | 2017-07-21 | 2017-10-20 | 西南大学 | A kind of bionical damper rotary deep ploughing knife |
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| Publication number | Publication date |
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| CN104982104B (en) | 2018-05-25 |
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