CN101589663A - Rotary cultivating cutting knife device - Google Patents
Rotary cultivating cutting knife device Download PDFInfo
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- CN101589663A CN101589663A CNA2009101005783A CN200910100578A CN101589663A CN 101589663 A CN101589663 A CN 101589663A CN A2009101005783 A CNA2009101005783 A CN A2009101005783A CN 200910100578 A CN200910100578 A CN 200910100578A CN 101589663 A CN101589663 A CN 101589663A
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- cutting knife
- rotary tillage
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- cutter shaft
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Abstract
A kind of rotary cultivating cutting knife device, comprise cutter shaft and a plurality of Rotary tillage blade assembly of being located on the cutter shaft, it is characterized in that described cutter shaft is provided with the outer broken cutting knife of side near the Rotary tillage blade assembly, the outer broken cutting knife of this side comprises the installation portion be located on the described cutter shaft and by the open cutting knife portion that stretches out after the installation portion bending, and the turning radius of the outer broken cutting knife of aforementioned side is less than the turning radius of described Rotary tillage blade assembly.Compared with prior art, the invention has the advantages that: Rotary tillage blade carries out rotary tillage to deep soil, the outer broken cutting knife of the side of setting up then carries out rotary tillage to the soil of shallow-layer, can be effectively used to rotary tillage and chopping stalk and grow grass,, can eliminate native grass and stick together for solving weeds as the auxiliary broken cutting knife of annulate shaft around the probability of axle around axle.
Description
Technical field
The present invention relates to a kind of rotary cultivating cutting knife device that is applied to agricultural rotary tillage machine.
Background technology
In the job management machinery of industrialized agriculture, generally using small-sized supervisor based on the rotary tillage operation, such supervisor is suitable for the management operations of booth economic crops especially, also is widely used in the vegetables and fruits production management of other canopy class and field property simultaneously.
The rotary tillage cutter is the core component of such small-sized supervisor, generally comprise swivel knife shaft and a plurality of Rotary tillage blades that are arranged on the swivel knife shaft, Rotary tillage blade has employing screw type, as the patent No. is Chinese utility model patent " rotovator the cutter " (Granted publication number: CN2684530Y), similarly also have ZL200520067561.X of ZL200420032881.7; But the setting referenced patent of Rotary tillage blade number is Chinese utility model patent " straw crushing and field-returning machine, rotovator self-sharpening formula the cutter " (Granted publication number: CN2882223Y) of ZL200620023643.9; Common all right referenced patent number is Chinese utility model patent " a kind of rotary blade " (Granted publication number: CN200976737Y) of ZL200620109133.3.
In the actual use of small-sized supervisor, there is some defective in common rotary tillage cutter at present, when the piece operation of the field of a period of time of lying fallow in process, feel headache in the long weeds operation very much for containing in the phase of lying fallow: the first, common rotary tillage cutter can not be with long weeds conpound salto in soil; The second, rotary ploughing cutter shaft and earth are wound in big native grass easily together and stick together in the operation process, can not proceed the rotary tillage operation, eliminate big native grass and stick together very difficultly, therefore influence efficiency of operation.
For addressing the above problem, the researcher has developed kind rotary tillage cutter, as the patent No. is Chinese invention patent " the multipurpose rotary cultivator cutter " (Granted publication number: CN1144511C) of ZL00113953.3, this patent comprises cultivated cutter of main rotation and flail knife, and flail knife can be arranged on the main rotary blade rotatably by pivot pin.Flail knife carries out farming prior to main rotary blade to soil, helps the pulverizing to soil block and weeds, to reduce the tillage resistance of main rotary blade.And for example the patent No. is Chinese utility model patent " improved rotary blade the group " (Granted publication number: CN201142824Y) of ZL200820097410.2, this patent comprises rotary ploughing cutter shaft and the Rotary tillage blade that is fixedly installed on the rotary ploughing cutter shaft, Rotary tillage blade is at least three uniform settings of circumferencial direction of rotary ploughing cutter shaft, axially be provided with one at least along rotary ploughing cutter shaft, the Rotary tillage blade root is that the arc of circular arc is fixed on the rotary ploughing cutter shaft by lateral cross section, and all Rotary tillage blades that are positioned at same axial plane are arranged on the same arc.Similarly can also be with reference to ZL200820098392.X.
Above-mentioned cutter is in actual application, and is highly single because of cutting knife direction and chopping, is not fine to the effect of weeds chopping rotary tillage, and can not solve native grass effectively and stick together around the problem of axle.
Summary of the invention
First technical problem to be solved by this invention is to provide a kind of at the above-mentioned state of the art can cut off the rotary cultivating cutting knife device that grows grass.
Second technical problem to be solved by this invention is to provide a kind of both can the cut-out to grow grass at the above-mentioned state of the art, can avoid native grass to stick together around the axle rotary cultivating cutting knife device again.
The present invention solves the problems of the technologies described above the technical scheme that is adopted: a kind of rotary cultivating cutting knife device, comprise cutter shaft and a plurality of Rotary tillage blade assembly of being located on the cutter shaft, it is characterized in that described cutter shaft is provided with the outer broken cutting knife of side near the Rotary tillage blade assembly, the outer broken cutting knife of this side comprises the installation portion be located on the described cutter shaft and by the open cutting knife portion that stretches out after the installation portion bending, and the turning radius of the outer broken cutting knife of aforementioned side is less than the turning radius of described Rotary tillage blade assembly.
Further, for mentioning operating efficiency, has sawtooth on the blade of described cutting knife portion.
As preferably, described installation portion axially is vertical on the described cutter shaft, and described cutting knife portion then is an obtuse angle with described installation portion.
Described installation portion offers and is used for first mounting hole and second mounting hole that bolt is installed, and, first mounting hole and second mounting hole at interval and length direction vertical, accordingly, described cutter shaft is provided with and cooperates with aforementioned installation portion with the fixation side mount pad of broken cutting knife outward.From both direction fixed installation portion, effectively about the outer broken cutting knife of constrained side and move up and down, simultaneously quick for installation, convenient disassembly.
For improving the rotary tillage efficient of digging, described each independently the Rotary tillage blade assembly comprise two Rotary tillage blades that the rotary tillage direction is opposite at least.
For improving the rotary tillage efficient of digging, one of at least the outer broken cutting knife of described side is made up of outer broken cutting knife of first side and the outer broken cutting knife of second side at least, and open direction axial opposed stretches out after the cutting knife portion bending of the cutting knife portion of the outer broken cutting knife of aforementioned first side and the outer broken cutting knife of second side.
Described cutter shaft is provided with the broken cutting knife of annulate shaft, and the turning radius of the broken cutting knife of aforementioned annulate shaft is less than the turning radius of the outer broken cutting knife of described side, and the broken cutting knife of aforesaid annulate shaft comprises the portion of setting and by outward extending broken cutter portion of the portion that is provided with.Solve weeds around the axle problem, can eliminate native grass simultaneously and stick together.
Further, for mentioning operating efficiency, has sawtooth on the blade of described broken cutter portion.
As preferably, the chopping direction of described broken cutter portion is consistent with the direction of rotation of described cutter shaft.The broken cutting knife of described annulate shaft is a planar sheet, and the described portion of setting axially is vertical on the described cutter shaft.
Compared with prior art, the invention has the advantages that: Rotary tillage blade carries out rotary tillage to deep soil, the outer broken cutting knife of the side of setting up then carries out rotary tillage to the soil of shallow-layer, can be effectively used to rotary tillage and chopping stalk and grow grass,, can eliminate native grass and stick together for solving weeds as the auxiliary broken cutting knife of annulate shaft around the probability of axle around axle.
Description of drawings
Fig. 1 is the structural representation of embodiment 1.
Fig. 2 is the right view of Fig. 1.
Fig. 3 is the decomposition assembling figure of embodiment 1.
Fig. 4 is the outer broken cutting knife enlarged drawing of first side among Fig. 3.
Fig. 5 is the left view of Fig. 4.
Fig. 6 is the broken cutting knife enlarged drawing of annulate shaft among Fig. 3.
Fig. 7 is an installing plate enlarged drawing among Fig. 3.
Fig. 8 is three installing plate constitutional diagrams among Fig. 7.
Fig. 9 is the structural representation of embodiment 2.
Figure 10 is the right view of Fig. 9.
Figure 11 is the decomposition assembling figure of embodiment 2.
Figure 12 is the structural representation of embodiment 3.
Figure 13 is the right view of Figure 12.
Figure 14 is the decomposition assembling figure of embodiment 3.
Embodiment
Embodiment describes in further detail the present invention below in conjunction with accompanying drawing.
Embodiment 1: as Fig. 1, Fig. 2 and shown in Figure 3, rotary cultivating cutting knife device in the present embodiment comprises cutter shaft 4, Rotary tillage blade assembly 1, the outer broken cutting knife 2 of side and the broken cutting knife 5 of annulate shaft, and Rotary tillage blade assembly 1, the outer broken cutting knife 2 of side and the broken cutting knife 5 of annulate shaft are located on the mount pad 6 of cutter shaft.Cutter shaft 4 is formed by three sections, and cutter shaft 4 is provided with a plurality of mount pads 6.
Each independently Rotary tillage blade assembly 1 comprise two groups of Rotary tillage blades that the rotary tillage direction is opposite, be respectively first group of Rotary tillage blade 11 and second group of Rotary tillage blade 12, every group of Rotary tillage blade comprises two Rotary tillage blades.As shown in Figure 2, during side-looking, each Rotary tillage blade spaced radial is provided with.
The outer broken cutting knife 2 of side is provided with near Rotary tillage blade assembly 1, form by outer broken cutting knife 21 of first side and the outer broken cutting knife 22 of second side, the open direction axial opposed that stretches out after the cutting knife portion of the cutting knife portion of the outer broken cutting knife 21 of first side and the outer broken cutting knife 22 of second side bends, other structures are the same.
As shown in Figure 4 and Figure 5, the outer broken cutting knife 21 of first side comprises the installation portion 24 be located on the cutter shaft 4 and by the open cutting knife portion 23 that stretches out after installation portion 24 bendings, 23 in cutting knife portion and installation portion 24 are an obtuse angle, has sawtooth 25 on the cutter cutter of cutting knife portion 23, installation portion 24 axially is vertical on the mount pad 6 of cutter shaft 4, installation portion 24 offer be used for first mounting hole 26 that bolt installs and second mounting hole, 27, the first mounting holes 26 and second mounting hole 27 at interval and length direction vertical.
As shown in Figure 6, the broken cutting knife 5 of annulate shaft comprises the portion of setting 52 and by outward extending broken cutter portion of portion 52 53 is set, and has sawtooth 51 on the blade of broken cutter portion 53, and the broken cutting knife 5 of annulate shaft is a planar sheet, portion 52 is set axially is vertical on the mount pad 6 by bolt, and solid surely with installing plate 7 (see figure 7)s.As shown in Figure 8, the broken cutting knife 5 of three annulate shafts of the installation in each site, to surround a week, corresponding installing plate 7 also is three and surrounds a week.The chopping direction of broken cutter portion 53 is consistent with the direction of rotation of cutter shaft 4.
The turning radius of the broken cutting knife 5 of annulate shaft is less than the turning radius of the outer broken cutting knife 2 of side, and the turning radius of the outer broken cutting knife 2 of side is less than the turning radius of Rotary tillage blade assembly 1.
Present embodiment is a preferable embodiment, Rotary tillage blade assembly 1 can be finished the rotary tillage of deep soil, the soil that the outer broken cutting knife 2 of side is primarily aimed at shallow-layer carries out rotary tillage, can be effectively used to rotary tillage and chopping stalk and grow grass, and the broken cutting knife 5 of annulate shaft mainly solves weeds around the axle problem, simultaneously can eliminate native grass and stick together, during rotary tillage, not contact soil layer basically.
Embodiment 2: as Fig. 9, Figure 10 and shown in Figure 11, the rotary cultivating cutting knife device in the present embodiment is not established the broken cutting knife of annulate shaft, and other structures are identical with embodiment 1.The rotary tillage environment that rotary cultivating cutting knife device in the present embodiment is primarily aimed at stalk and grows grass can be turned to the stalk and the rotary tillage of growing grass in the soil.
Embodiment 3: as Figure 12, Figure 13 and shown in Figure 14, the rotary cultivating cutting knife device in the present embodiment is not established the outer broken cutting knife of side, and other structures are identical with embodiment 1.Rotary cultivating cutting knife device in the present embodiment can prevent weeds around axle, and can eliminate native grass and stick together, and is primarily aimed at non-stalk class weeds.
Claims (10)
1, a kind of rotary cultivating cutting knife device, comprise cutter shaft and a plurality of Rotary tillage blade assembly of being located on the cutter shaft, it is characterized in that described cutter shaft is provided with the outer broken cutting knife of side near the Rotary tillage blade assembly, the outer broken cutting knife of this side comprises the installation portion be located on the described cutter shaft and by the open cutting knife portion that stretches out after the installation portion bending, and the turning radius of the outer broken cutting knife of aforementioned side is less than the turning radius of described Rotary tillage blade assembly.
2, rotary cultivating cutting knife device according to claim 1 is characterized in that having sawtooth on the blade of described cutting knife portion.
3, rotary cultivating cutting knife device according to claim 1 is characterized in that described installation portion axially is vertical on the described cutter shaft, and described cutting knife portion then is an obtuse angle with described installation portion.
4, rotary cultivating cutting knife device according to claim 3, it is characterized in that described installation portion offers first mounting hole and second mounting hole that is used for the bolt installation, and, first mounting hole is vertical with second mounting hole interval and length direction, accordingly, described cutter shaft is provided with the mount pad that cooperates with aforementioned installation portion with the outer broken cutting knife of fixation side.
5, rotary cultivating cutting knife device according to claim 1, it is characterized in that described each independently the Rotary tillage blade assembly comprise two Rotary tillage blades that the rotary tillage direction is opposite at least.
6, according to arbitrary described rotary cultivating cutting knife device in the claim 1 to 5, one of it is characterized in that at least that the outer broken cutting knife of described side is made up of outer broken cutting knife of first side and the outer broken cutting knife of second side at least, and open direction axial opposed stretches out after the cutting knife portion bending of the cutting knife portion of the outer broken cutting knife of aforementioned first side and the outer broken cutting knife of second side.
7, rotary cultivating cutting knife device according to claim 6, it is characterized in that described cutter shaft is provided with the broken cutting knife of annulate shaft, and, the turning radius of the broken cutting knife of aforementioned annulate shaft is less than the turning radius of the outer broken cutting knife of described side, and the broken cutting knife of aforesaid annulate shaft comprises the portion of setting and by outward extending broken cutter portion of the portion that is provided with.
8, rotary cultivating cutting knife device according to claim 7 is characterized in that having sawtooth on the blade of described broken cutter portion.
9, rotary cultivating cutting knife device according to claim 7 is characterized in that the chopping direction of described broken cutter portion is consistent with the direction of rotation of described cutter shaft.
10, rotary cultivating cutting knife device according to claim 9 is characterized in that the broken cutting knife of described annulate shaft is a planar sheet, and the described portion of setting axially is vertical on the described cutter shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101005783A CN101589663B (en) | 2009-07-08 | 2009-07-08 | Rotary cultivating cutting knife device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101005783A CN101589663B (en) | 2009-07-08 | 2009-07-08 | Rotary cultivating cutting knife device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101589663A true CN101589663A (en) | 2009-12-02 |
| CN101589663B CN101589663B (en) | 2011-06-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009101005783A Expired - Fee Related CN101589663B (en) | 2009-07-08 | 2009-07-08 | Rotary cultivating cutting knife device |
Country Status (1)
| Country | Link |
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| CN (1) | CN101589663B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103657811A (en) * | 2013-12-24 | 2014-03-26 | 南京研正微波设备厂 | Crusher blade |
| CN106105430A (en) * | 2016-06-28 | 2016-11-16 | 无锡市锡山区羊尖镇锦达商业设备厂 | A kind of tilling cutter for micro tillage machine |
| CN106134552A (en) * | 2016-06-28 | 2016-11-23 | 四川农业大学 | Banding breaking hack no-tillage seeding machine |
| CN108142009A (en) * | 2018-03-07 | 2018-06-12 | 山东农业大学 | A kind of driving delamination helix hack subsoiler and method certainly |
| CN108353541A (en) * | 2018-04-20 | 2018-08-03 | 河南田冠农业机械制造有限公司 | The tiller of multiple types farming knife |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2430833Y (en) * | 2000-07-12 | 2001-05-23 | 张成果 | Cutting saw for rotary tillage type stubble cleaner |
| ITPE20050010A1 (en) * | 2005-09-16 | 2005-12-16 | Girolamo Gianluca Di | MECHANICAL MECHANICAL DEVICE OF STERPAGES FOR MILLING MACHINES AND AGRICULTURAL MOTORBIKES |
-
2009
- 2009-07-08 CN CN2009101005783A patent/CN101589663B/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103657811A (en) * | 2013-12-24 | 2014-03-26 | 南京研正微波设备厂 | Crusher blade |
| CN106105430A (en) * | 2016-06-28 | 2016-11-16 | 无锡市锡山区羊尖镇锦达商业设备厂 | A kind of tilling cutter for micro tillage machine |
| CN106134552A (en) * | 2016-06-28 | 2016-11-23 | 四川农业大学 | Banding breaking hack no-tillage seeding machine |
| CN106105430B (en) * | 2016-06-28 | 2018-07-06 | 无锡市锡山区羊尖镇锦达商业设备厂 | A kind of tilling cutter for micro tillage machine |
| CN108142009A (en) * | 2018-03-07 | 2018-06-12 | 山东农业大学 | A kind of driving delamination helix hack subsoiler and method certainly |
| CN108353541A (en) * | 2018-04-20 | 2018-08-03 | 河南田冠农业机械制造有限公司 | The tiller of multiple types farming knife |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101589663B (en) | 2011-06-08 |
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Granted publication date: 20110608 Termination date: 20150708 |
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