CN207802687U - A kind of novel rotary tillage cutter - Google Patents

A kind of novel rotary tillage cutter Download PDF

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Publication number
CN207802687U
CN207802687U CN201820046173.0U CN201820046173U CN207802687U CN 207802687 U CN207802687 U CN 207802687U CN 201820046173 U CN201820046173 U CN 201820046173U CN 207802687 U CN207802687 U CN 207802687U
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CN
China
Prior art keywords
soil
rotation axis
hollow out
arc hollow
spud pile
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201820046173.0U
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Chinese (zh)
Inventor
黎晓
蔡敏
李富程
巨莉
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
HYDRAULIC SCIENCE RESEARCH INSTITUTE OF SICHUAN PROVINCE
Southwest University of Science and Technology
Original Assignee
HYDRAULIC SCIENCE RESEARCH INSTITUTE OF SICHUAN PROVINCE
Southwest University of Science and Technology
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Filing date
Publication date
Application filed by HYDRAULIC SCIENCE RESEARCH INSTITUTE OF SICHUAN PROVINCE, Southwest University of Science and Technology filed Critical HYDRAULIC SCIENCE RESEARCH INSTITUTE OF SICHUAN PROVINCE
Priority to CN201820046173.0U priority Critical patent/CN207802687U/en
Application granted granted Critical
Publication of CN207802687U publication Critical patent/CN207802687U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model provides a kind of novel rotary tillage cutter, is related to technical field of agricultural machinery, is suitable for the rotary cultivator of farming thin layer purple soil slope.It is made of arc hollow out knife, cross-brace, spud pile, rotation axis and mounting hole, it is connected by cross-brace in the middle part of arc hollow out knife, it is connected on spud pile by threaded fastener, spud pile is connected on the rotating shaft by welding manner, six arc hollow out knives are installed in rotation axis, mounting hole is set at rotation axis both ends.The rotary blade can reduce tillage measure and tillage erosion, increase tilth and degree of crushing, and the purple soil shale for promoting deposition loose is weathered into soil, and then improves soil depth and soil productivity.

Description

A kind of novel rotary tillage cutter
Technical field
The utility model is related to a kind of novel rotary tillage cutters, are particularly suitable for the rotary cultivator of farming thin layer purple soil slope.
Background technology
Purple soil shale deposition is loose, is easy to be crushed under mechanical force, purple soil slope is in farming, overfarming Soil layer can all be aggravated with unreasonable tillage method, become poor, to reduce fertility.It is most in actual life Hillside fields top maintains the soil thickness of 10-20cm always, this thickness is substantially dependent on tilth.Traditional ox draws ploughshare formula Plough, hoe, which are ploughed etc., turns over process all and can generate the descending displacement of soil, aggravates soil erosion;Rotary cultivator is total in single cultivating procedure It is to be generated simultaneously to upward slope displacement and to descending displacement, to upward slope displacement always less than to descending displacement, single farming will produce Downward net displacement, leads to soil losses.After thin layer purple soil slope upward slope soil losses, if purple soil shale can be ploughed in time Pine is mixed into soil layer, can effectively supplement the soil of loss, and parent rock is promoted to be weathered into soil, keeps soil thickness.As agricultural is existing The propulsion of generationization process, farming is gradually transformed into rotary cultivator farming from traditional animal power ploughing, but existing rotary tillage cutter exists Many problems, rotary cultivator by its mechanical cultivation performance can tilling depth 16-20 cm, but general tilling depth is 10-12 in practice Cm, practice display continuous simple rotary tillage for many years easily lead to that topsoil shoals, physicochemical character deteriorates, and rotary cultivator farming is used for a long time may The soil layer for causing purple soil top of the slope shallow is further thinning, influences crop yield, in addition, rotary cultivator farming degree of crushing is insufficient, Generally need continuous farming 2 times or more.
Invention content
For the above problem in the prior art, the utility model provides a kind of novel rotary tillage cutter, solves existing rotation Plough tractor-ploughing make in due to tillage erosion and tilth it is shallow cause soil layer and crushing effect difference cause farming number increase The problem of adding, being unfavorable for soil fertilizer water conservation volume increase.
Technical solution is used by the utility model solves the problems, such as:A kind of novel rotary tillage cutter, by arc hollow out knife, transverse direction Support, spud pile, rotation axis and mounting hole composition, arc hollow out knife middle part are connected by cross-brace, are connected by threaded fastener It is connected on spud pile, spud pile is connected on the rotating shaft by welding manner, and six arc hollow out knives are installed in rotation axis, is being turned Mounting hole is arranged in end shaft.
Above-mentioned arc hollow out knife relative to rotation axis highly preferred control at 18-20 centimetres, bending degree is preferably controlled in Between 90-100 °.
Above-mentioned cross-brace is welded on the widest part in the middle part of arc hollow out knife, primarily to the curved knife of support both sides, with Anti- overfarming and make cutter distortion, can also be crushed bulk soil, increase degree of crushing.
Above-mentioned rotation axis is equilateral hexagonal prisms, hollow, is equidistantly connected to six arc hollow out knives.
Compared with prior art, the utility model has the beneficial effects that:(1)By the contact surface for reducing rotary blade and soil Product, arc hollow out knife hollow-out part leak soil in cultivating procedure, can reduce tillage measure and tillage erosion;(2)Arc hollow out knife Taper cutting edge bury convenient for rotary blade, increase tilth, effectively broken purple soil shale promotes it to be weathered into soil;(3)It is horizontal It can be crushed bulk soil to support, increase degree of crushing;(4)The long-time service of the rotary blade can increase soil depth, effectively increase Add the fertility of thin layer purple soil.
Description of the drawings
The details and application method of the utility model are further illustrated with reference to the accompanying drawings and examples.
Fig. 1 is a kind of stereogram of novel rotary tillage cutter.
Fig. 2 is a kind of side view of novel rotary tillage cutter.
1-arc hollow out knife, 2-cross-braces, 3-spud piles, 4-rotation axis, 5-mounting holes in figure.
Specific implementation mode
The specific implementation mode of the present invention is described below, in order to facilitate understanding by those skilled in the art this hair It is bright, it should be apparent that the present invention is not limited to the ranges of specific implementation mode, for those skilled in the art, As long as various change is in the spirit and scope of the present invention that the attached claims limit and determine, these variations are aobvious and easy See, all are using the innovation and creation of present inventive concept in the row of protection.
As shown in Figure 1 and Figure 2, which includes equilateral hollow hexagonal prisms rotation axis 4 and by spud pile 3 Six arc hollow out knives 1 of connection and surface.4 inside of hexagonal prisms rotation axis is the through hole coordinated with rotary cultivator rotation axis, There are two mounting holes 5 respectively at the both ends of one plane, are connect with rotary cultivator by mounting hole 5, to ensure rotary tillage cutter and rotation Plough concentricity of the machine rotation axis in farming.
Arc hollow out knife 1 has six, is one group of blade, and middle part is connected by cross-brace 2, is connected to by threaded fastener solid Determine in stake 3, spud pile 3 is connected to by welding manner in rotation axis 4, arc hollow out knife 1 can be carried out individually clean and It replaces, spud pile 3 is welded on the rib of rotation axis side, keeps entire rotary tillage cutter more secured and durable.
In installation process, a rotary cultivator, during rotary tillage, arc hollow out knife can be assembled by needing two groups of blades 1 pair of soil is deep ploughed, and parent rock is touched, and accelerates to break regosol, and cross-brace 2 is located at 1 hollow-out parts widest portion of arc hollow out knife, Stablize arc hollow out knife 1, and make, increase degree of crushing broken by the bulk soil in-situ of hollow-out part, reduction displacement is deep Reach effectively broken while cultivated, and promotees regosol and increase thickness of soil, interval between every blade and on the rotating shaft Gap ensures that every cutter can effectively be worked, and two groups of cutters have and only a piece of arc hollow out knife when each farming 1 contact soil keeps reducing soil-entering resistance while balance, and is not interfere with each other between blade mutually.

Claims (4)

1. a kind of novel rotary tillage cutter is made of arc hollow out knife 1, cross-brace 2, spud pile 3, rotation axis 4 and mounting hole 5, 1 middle part of arc hollow out knife is connected by cross-brace 2, is connected on spud pile 3 by threaded fastener, spud pile 3 passes through welding side Formula is connected in rotation axis 4, and six arc hollow out knives 1 are installed in rotation axis 4, and mounting hole 5 is arranged at 4 both ends of rotation axis.
2. a kind of novel rotary tillage cutter according to claim 1, it is characterized in that height of the arc hollow out knife 1 relative to rotation axis At 18-20 centimetres, bending degree controls between 90-100 ° for control.
3. a kind of novel rotary tillage cutter according to claim 1, it is characterized in that above-mentioned cross-brace 2 is welded on arc hollow out knife 1 middle part the widest part.
4. a kind of novel rotary tillage cutter according to claim 1, it is characterized in that above-mentioned rotation axis is equilateral hexagonal prisms, it is hollow, Equidistantly it is connected to six arc hollow out knives.
CN201820046173.0U 2018-01-11 2018-01-11 A kind of novel rotary tillage cutter Expired - Fee Related CN207802687U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820046173.0U CN207802687U (en) 2018-01-11 2018-01-11 A kind of novel rotary tillage cutter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820046173.0U CN207802687U (en) 2018-01-11 2018-01-11 A kind of novel rotary tillage cutter

Publications (1)

Publication Number Publication Date
CN207802687U true CN207802687U (en) 2018-09-04

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201820046173.0U Expired - Fee Related CN207802687U (en) 2018-01-11 2018-01-11 A kind of novel rotary tillage cutter

Country Status (1)

Country Link
CN (1) CN207802687U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110024515A (en) * 2018-01-11 2019-07-19 西南科技大学 A kind of novel rotary tillage cutter

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110024515A (en) * 2018-01-11 2019-07-19 西南科技大学 A kind of novel rotary tillage cutter

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20180904

Termination date: 20200111

CF01 Termination of patent right due to non-payment of annual fee