CN201995291U - Two-piece type winding-prevention tillage blade assembly - Google Patents
Two-piece type winding-prevention tillage blade assembly Download PDFInfo
- Publication number
- CN201995291U CN201995291U CN2011200136821U CN201120013682U CN201995291U CN 201995291 U CN201995291 U CN 201995291U CN 2011200136821 U CN2011200136821 U CN 2011200136821U CN 201120013682 U CN201120013682 U CN 201120013682U CN 201995291 U CN201995291 U CN 201995291U
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- China
- Prior art keywords
- antiwind
- cutterhead
- bar
- operator axle
- cultivated
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Abstract
The utility model discloses a two-piece type winding-prevention tillage blade assembly which comprises a main blade shaft, wherein three blade trays are axially sleeved on the main blade shaft; two tillage blades are arranged on each of the blade trays; four winding-prevention rods that are parallel to the main blade shaft are arranged around the blade trays and near the roots of the cutting edges of the tillage blades on the same blade tray; and the two ends of each of the winding-prevention rods are fixed with the blade trays arranged at the two ends of the main blade shaft. In the utility model, winding-prevention plates are replaced by the winding-prevention rods, therefore, the contact area of the tillage blade assembly and the surface of land is reduced, so as to effectively reduce the land-penetrating resistance of tillage blade bodies, greatly improve the tillage depth of a micro-tiller and reduce the power consumption of the micro-tiller, so that the tillage blade assembly can not only be applicable to a gasoline engine type micro-tiller, but also be used for a diesel engine type micro-tiller.
Description
Technical field
The utility model belongs to a kind of mini-size tillage machine parts, relates in particular to the antiwind cultivated cutter assembly of two-piece type.
Background technology
The antiwind cultivated cutter assembly of traditional two-piece type comprises operator axle, three cutterheads of coaxial package on this operator axle, and wherein two cutterheads are positioned at the two ends of operator axle, and the 3rd cutterhead then is set in operator axle middle part.Simultaneously, also can be at countershaft of a termination of operator axle, cutterhead of suit on this countershaft all is equipped with two cultivated cuttves on described each cutterhead, and the handle of a knife of this cultivated cutter is fixed on the cutterhead, and the cutter hub of ploughing cutter is then unsettled, has cutting edge on the side of cutter hub; The kind of described cultivated cutter can be the nonirrigated farmland cutter, also can be the wetland cutter.In order to prevent that straw is wrapped on the operator axle, around the cutterhead of capstan middle part and the arbitrary end of operator axle, be provided with three blocks of antiwind plates respectively, this antiwind plate is near the cutting edge root of each cultivated cutter on the same cutterhead; And antiwind plate parallels with described operator axle, and an end of antiwind plate is fixedly connected with corresponding cutterhead by " L " shape connecting plate, and the other end of antiwind plate is unsettled.During installation, general at antiwind cultivated cutter assembly of each suit of the output shaft two ends of mini-size tillage machine main frame.Under the drive of main frame, the operator axle rotates, the operator axle that rotates drives the cutterhead rotation, the cutterhead of rotation drives cultivated cutter and rotates together, the foreign material such as millet straw in the soil strengthened and can't enwind operator spool because of the anti-straw board axle tactical diameter of will operate this moment, and then reach antiwind effect, realize continuous farming.Yet, because antiwind plate is a plate like structure, when antiwind plate contact soil surperficial, both can contact by formation face, and contact area is very big, will produce very big resistance like this, stop the cutter hub of ploughing cutter further to stretch in the soil, and then have a strong impact on the tilling depth of mini-size tillage machine, and and make the power consumption of mini-size tillage machine bigger, need badly for this reason and solve the problems of the technologies described above.
The utility model content
Technical problem to be solved in the utility model is to provide a kind of two-piece type antiwind cultivated cutter assembly, and the resistance when ploughing the cutter cutter hub and bury to effectively reduce significantly improves the tilling depth of mini-size tillage machine.
As an embodiment of the present utility model, the technical scheme of this embodiment is as follows: the antiwind cultivated cutter assembly of a kind of two-piece type, comprise the operator axle, three cutterheads of coaxial package on this operator axle, two cultivated cuttves all are housed on each cutterhead, its key is: four antiwind bars that parallel with the operator axle are set around described cutterhead, and this antiwind bar is near the cutting edge root of each cultivated cutter on the same cutterhead; The two ends of described antiwind bar are fixed with the cutterhead at operator axle two ends.
Present embodiment is provided with four antiwind bars that parallel with the operator axle around described cutterhead on the basis of traditional structure, this antiwind bar is near the cutting edge root of each cultivated cutter on the same cutterhead; The two ends of described antiwind bar are fixed with the cutterhead at operator axle two ends.Adopt above technical scheme, the utility model changes traditional antiwind plate into present antiwind bar, when touching the surface, soil, antiwind bar forms the line contact between the two, with respect to traditional face contact, the utility model has significantly reduced antiwind bar and soil surface contact area, realizing under the antiwind prerequisite, can effectively reduce the resistance when ploughing the cutter cutter hub and burying, so that the cutter hub of cultivated cutter deeper stretches in the soil, thereby significantly improve the tilling depth of mini-size tillage machine, and effectively reduce the power consumption of mini-size tillage machine, be skillfully constructed, simple in structure, easy to make, both be applicable to the gasoline engine model mini-size tillage machine, can be used for the diesel version mini-size tillage machine again.
In order to strengthen the structural strength of present embodiment, the middle part of described antiwind bar is fixed with the cutterhead at operator axle middle part.
As optimization, described antiwind bar is fixed in the installing hole of stripe board outer end, and the inner of stripe board is fixed with corresponding cutterhead.
As another embodiment of the present utility model, the technical scheme of this embodiment is as follows: the antiwind cultivated cutter assembly of a kind of two-piece type, comprise the operator axle, and three cutterheads of coaxial package on this operator axle all are equipped with two cultivated cuttves on each cutterhead; Termination at described operator axle has countershaft, be set with a cutterhead on this countershaft, two cultivated cuttves also are housed on cutterhead, and its key is: four antiwind bars that parallel with the operator axle are set around described cutterhead, and this antiwind bar is near the cutting edge root of each cultivated cutter on the same cutterhead; One end of described antiwind bar and the cutterhead on the countershaft are fixed, and the other end of antiwind bar is fixed with the cutterhead of the operator axle other end.
Present embodiment is provided with four antiwind bars that parallel with the operator axle, near the cutting edge root of each cultivated cutter on the same cutterhead around described cutterhead on the basis of traditional structure; One end of described antiwind bar and the cutterhead on the countershaft are fixed, and the other end of antiwind bar is fixed with the cutterhead of the operator axle other end.Adopt above technical scheme, the utility model changes traditional antiwind plate into present antiwind bar, when touching the surface, soil, antiwind bar forms the line contact between the two, with respect to traditional face contact, the utility model has significantly reduced antiwind bar and soil surface contact area, realizing under the antiwind prerequisite, can effectively reduce the resistance when ploughing the cutter cutter hub and burying, so that the cutter hub of cultivated cutter deeper stretches in the soil, thereby significantly improve the tilling depth of mini-size tillage machine, and effectively reduce the power consumption of mini-size tillage machine, be skillfully constructed, simple in structure, easy to make, both be applicable to the gasoline engine model mini-size tillage machine, can be used for the diesel version mini-size tillage machine again.
In order to strengthen the structural strength of present embodiment, the middle part of described antiwind bar is gone up remaining two cutterhead with the operator axle and is fixed.
As optimization, described antiwind bar is fixed in the installing hole of stripe board outer end, and the inner of stripe board is fixed with corresponding cutterhead.
Beneficial effect: the utility model reduces it and soil surface contact area by antiwind plate being changed into antiwind bar, thereby effectively reduce the resistance when ploughing the cutter cutter hub and burying, significantly improve the tilling depth of mini-size tillage machine, and the power consumption of reduction mini-size tillage machine, both be applicable to the gasoline engine model mini-size tillage machine, can be used for the diesel version mini-size tillage machine again.
Description of drawings
Fig. 1 is the stereogram of embodiment 1;
Fig. 2 is the vertical view of Fig. 1;
Fig. 3 is the stereogram of embodiment 2;
Fig. 4 is the vertical view of Fig. 3.
Embodiment
The utility model is described in further detail below in conjunction with drawings and Examples:
Embodiment 1
As shown in Figure 1, 2, present embodiment is made of parts such as operator axle 1, cutterhead 2, cultivated cutter 3 and antiwind bars 4, and wherein operator axle 1 is six hollow square shafts, and the utility model is sleeved on the output shaft of mini-size tillage machine main frame (not drawing among the figure) by this operator axle 1.Three cutterheads 2 of coaxial package on above-mentioned operator axle 1, wherein two cutterheads 2 lay respectively at the two ends of operator axle 1, and the 3rd 2 of cutterhead is set in the middle part of operator axle 1, and the structure of cutterhead 2 is prior art, do not give unnecessary details at this.Two cultivated cuttves 3 all are housed on above-mentioned each cutterhead 2, and the handle of a knife 3a of this cultivated cutter 3 all fits with the card of cutterhead 2, and fixedlys connected with cutterhead 2 by two construction bolts 6.The cutter hub 3b of above-mentioned every cultivated cutter 3 is unsettled, on the side of cutter hub 3b, have cutting edge 3c, and the cutting edge 3c of every cultivated cutter 3 offers the bending direction of position, each cultivated cutter cutter hub 3b and the relative position between each cultivated cutter 3 is prior art, does not also give unnecessary details at this.In addition, the kind of described cultivated cutter 3 can adjust accordingly according to actual needs, can be the nonirrigated farmland cutter, also can be the wetland cutter.
As shown in Figure 1, 2, around described cutterhead 2 four antiwind bars 4 are set, this antiwind bar 4 parallels with above-mentioned operator axle 1, and antiwind bar 4 is near the cutting edge 3c root of each cultivated cutter on the same cutterhead 2.Above-mentioned antiwind bar 4 center lines are turning radius R to the distance of operator axle 1 axial line, and this turning radius R can adjust accordingly according to the depth of straw, to satisfy antiwind requirement.The two ends of described antiwind bar 4 are fixing with the cutterhead 2 at operator axle 1 two ends, and the middle part of antiwind bar 4 is fixing with the cutterhead 2 that is sleeved on operator axle 1 middle part.As optimization, described antiwind bar 4 is fixed in the installing hole of stripe board 5 outer ends, and both form nested relationship, and the inner of stripe board 5 fixes with corresponding cutterhead 2 by construction bolt 6.
Present embodiment on the basis of traditional structure, around described cutterhead 2, be provided with four with operator axle 1 an antiwind bar 4 that parallels, the cutting edge 3c root of each cultivated cutter 3 on these antiwind bar 4 close same cutterheads; The two ends of described antiwind bar 4 and middle part are fixed by three cutterheads 2 corresponding on stripe board 5 and the operator axle 1 respectively.Compare with traditional structure, the utility model changes antiwind plate into antiwind bar 4, when touching the surface, soil, antiwind bar 4 forms the line contact between the two, with respect to traditional face contact, this structure has significantly reduced antiwind bar 4 and soil surface contact area, realizing under the antiwind prerequisite, can effectively reduce the resistance when ploughing cutter cutter hub 3b and burying, so that the cutter hub 3b of cultivated cutter 3 deeper stretches in the soil, thereby significantly improve the tilling depth of mini-size tillage machine, and effectively reduce the power consumption of mini-size tillage machine, be skillfully constructed, simple in structure, easy to make, both be applicable to the gasoline engine model mini-size tillage machine, can be used for the diesel version mini-size tillage machine again.
Embodiment 2
Shown in Fig. 3,4, present embodiment is made of parts such as operator axle 1, cutterhead 2, cultivated cutter 3, antiwind bar 4, stripe board 5 and countershafts 8, three cutterheads 2 of coaxial package on the operator axle 1 wherein, one of them cutterhead 2 is positioned at an end of operator axle 1, in the present embodiment, this cutterhead 2 is positioned at the lower end of operator axle 1; Another cutterhead 2 is positioned at the other end of operator axle 1, and in the present embodiment, this cutterhead 2 is positioned at the upper end of operator axle 1, and the 3rd 2 of cutterhead is positioned at operator axle 1 middle part.End (i.e. the lower end of operator axle 1) at operator axle 1 is connected to countershaft 8, and the structure of this countershaft 8 is a prior art, does not do at this and gives unnecessary details.Also be set with a cutterhead 2 in described countershaft 8 bottoms.
Shown in Fig. 3,4, two cultivated cuttves 3 all are housed on above-mentioned four cutterheads 2, the handle of a knife 3a of this cultivated cutter 3 all fits with the card of cutterhead 2, and fixedlys connected with cutterhead 2 by two construction bolts 6.The cutter hub 3b of above-mentioned every cultivated cutter 3 is unsettled, on the side of cutter hub 3b, have cutting edge 3c, and the cutting edge 3c of every cultivated cutter 3 offers the bending direction of position, each cultivated cutter cutter hub 3b and the relative position between each cultivated cutter 3 is prior art, does not also give unnecessary details at this.In addition, the kind of above-mentioned cultivated cutter 3 can adjust accordingly according to actual needs, can be the nonirrigated farmland cutter, also can be the wetland cutter.
Shown in Fig. 3,4, around described cutterhead 2, be provided with four with operator axle 1 an antiwind bar 4 that parallels, the cutting edge 3c root of each cultivated cutter 3 on these antiwind bar 4 close same cutterheads.One end of described antiwind bar 4 (being the lower end of antiwind bar 4) is fixing with the cutterhead 2 on the countershaft 8, and the other end of antiwind bar 4 (being the upper end of antiwind bar 4) is fixing with the cutterhead 2 of operator axle 1 other end (i.e. operator axle 1 upper end).Remaining two cutterhead 2 is fixing on the middle part of described antiwind bar 4 and the operator axle 1, is specially two cutterheads 2 of operator 1 middle part and lower end.As optimization, described antiwind bar 4 is fixed in the installing hole of stripe board 5 outer ends, and the inner of stripe board 5 fixes with corresponding cutterhead 2 by construction bolt 6, and all the other structures and the embodiment 1 of present embodiment are identical, do not do at this and give unnecessary details.
Present embodiment on the basis of traditional structure, around described cutterhead 2, be provided with four with operator axle 1 an antiwind bar 4 that parallels, the cutting edge 3c root of each cultivated cutter 3 on these antiwind bar 4 close same cutterheads; One end of described antiwind bar 4 (being the lower end of antiwind bar 4) is fixing with the cutterhead 2 on the countershaft 8 by stripe board 5, the other end of antiwind bar 4 (being the upper end of antiwind bar 4) is fixing with the cutterhead 2 of operator axle 1 other end (i.e. operator axle 1 upper end) by stripe board 5, and the middle part of antiwind bar 4 by 2 stripe board 5 respectively with operator axle 1 on remaining two cutterhead 2 fixing.Compare with traditional structure, the utility model changes antiwind plate into antiwind bar 4, when touching the surface, soil, antiwind bar 4 forms the line contact between the two, with respect to traditional face contact, this structure has significantly reduced antiwind bar 4 and soil surface contact area, realizing under the antiwind prerequisite, can effectively reduce the resistance when ploughing cutter cutter hub 3b and burying, so that the cutter hub 3b of cultivated cutter 3 deeper stretches in the soil, thereby significantly improve the tilling depth of mini-size tillage machine, and effectively reduce the power consumption of mini-size tillage machine, be skillfully constructed, simple in structure, easy to make, both be applicable to the gasoline engine model mini-size tillage machine, can be used for the diesel version mini-size tillage machine again.
Claims (6)
1. antiwind cultivated cutter assembly of two-piece type, comprise operator axle (1), go up three cutterheads of coaxial package (2) at this operator axle (1), two cultivated cuttves (3) all are housed on each cutterhead (2), it is characterized in that: four antiwind bars (4) that parallel with operator axle (1) are set around described cutterhead (2), and this antiwind bar (4) is near cutting edge (3c) root of each cultivated cutter (3) on the same cutterhead; The two ends of described antiwind bar (4) are fixing with the cutterhead (2) at operator axle (1) two ends.
2. the antiwind cultivated cutter assembly of two-piece type according to claim 1 is characterized in that: the middle part of described antiwind bar (4) is fixing with the cutterhead (2) at operator axle (1) middle part.
3. the antiwind cultivated cutter assembly of two-piece type according to claim 1 and 2 is characterized in that: described antiwind bar (4) is fixed in the installing hole of stripe board (5) outer end, and the inner of stripe board (5) is fixing with corresponding cutterhead (2).
4. the antiwind cultivated cutter assembly of two-piece type comprises operator axle (1), goes up three cutterheads of coaxial package (2) at this operator axle (1), and two cultivated cuttves (3) all are housed on each cutterhead (2); Termination at described operator axle (1) has countershaft (8), be set with a cutterhead (2) on this countershaft (8), two cultivated cuttves (3) also are housed on cutterhead (2), it is characterized in that: four antiwind bars (4) that parallel with operator axle (1) are set around described cutterhead (2), and this antiwind bar (4) is near cutting edge (3c) root of each cultivated cutter (3) on the same cutterhead; Cutterhead (2) on one end of described antiwind bar (4) and the countershaft (8) is fixing, and the other end of antiwind bar (4) is fixing with the cutterhead (2) of operator axle (1) other end.
5. the antiwind cultivated cutter assembly of two-piece type according to claim 4 is characterized in that: the middle part of described antiwind bar (4) is gone up remaining two cutterhead (2) with operator axle (1) and is fixed.
6. the antiwind cultivated cutter assembly of two-piece type according to claim 5 is characterized in that: described antiwind bar (4) is fixed in the installing hole of stripe board (5) outer end, and the inner of stripe board (5) is fixing with corresponding cutterhead (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200136821U CN201995291U (en) | 2011-01-18 | 2011-01-18 | Two-piece type winding-prevention tillage blade assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200136821U CN201995291U (en) | 2011-01-18 | 2011-01-18 | Two-piece type winding-prevention tillage blade assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201995291U true CN201995291U (en) | 2011-10-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200136821U Expired - Fee Related CN201995291U (en) | 2011-01-18 | 2011-01-18 | Two-piece type winding-prevention tillage blade assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201995291U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105247986A (en) * | 2015-10-07 | 2016-01-20 | 农业部南京农业机械化研究所 | Stubble-cleaning soil-crushing rotary tillage apparatus |
| CN107810668A (en) * | 2017-11-28 | 2018-03-20 | 黄忠超 | A kind of rotary blade |
-
2011
- 2011-01-18 CN CN2011200136821U patent/CN201995291U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105247986A (en) * | 2015-10-07 | 2016-01-20 | 农业部南京农业机械化研究所 | Stubble-cleaning soil-crushing rotary tillage apparatus |
| CN107810668A (en) * | 2017-11-28 | 2018-03-20 | 黄忠超 | A kind of rotary blade |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111005 Termination date: 20170118 |