CN205961731U - No -tillage seeder and break stubble soil breaking device thereof - Google Patents

No -tillage seeder and break stubble soil breaking device thereof Download PDF

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Publication number
CN205961731U
CN205961731U CN201620670081.0U CN201620670081U CN205961731U CN 205961731 U CN205961731 U CN 205961731U CN 201620670081 U CN201620670081 U CN 201620670081U CN 205961731 U CN205961731 U CN 205961731U
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CN
China
Prior art keywords
blade
crushing device
soil crushing
breaking
cutter shaft
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
CN201620670081.0U
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Chinese (zh)
Inventor
杨文钰
丁国辉
吴维雄
杨欢
任梦露
王爽
吴海军
陈诚
杨继芝
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Sichuan Agricultural University
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Sichuan Agricultural University
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Sichuan Agricultural University filed Critical Sichuan Agricultural University
Priority to CN201620670081.0U priority Critical patent/CN205961731U/en
Application granted granted Critical
Publication of CN205961731U publication Critical patent/CN205961731U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a no -tillage seeder and break stubble soil breaking device thereof, wherein break stubble soil breaking device includes: a machine support. The arbor of setting in the frame is equipped with arbor axial displacement's blade relatively on the arbor, the cutting part and the arbor cross section of blade have the contained angle, the gearbox of setting in the frame, take moving cutter shaft pivoted transmission. When used, arbor in the frame can be under the effects of transmission, thereby it rotates and carry out the operation of break stubble hack to drive the blade by transmission, owing to have the contained angle between blade cutting part and arbor cross section, so during the blade rotation, have increased the scope of break stubble hack, have improved the break stubble hack and have got the ability, also can be with the throwing to the both sides of rotary tillage position of original root stubble as much as possible, the safeguard sprouting of seed. In addition and since the blade can be on the arbor axial displacement, consequently can change the axial interval between the adjacent blade according to actual conditions to satisfy the different demands of tiling, realize the purpose of multirow apart from the seeding.

Description

No-tillage seeding machine and its breaking soil crushing device
Technical field
This utility model is related to agricultural equipment technical field, more particularly, it relates to a kind of breaking of no-tillage seeding machine is broken Native device.Additionally, this utility model further relates to a kind of no-tillage seeding machine with above-mentioned breaking soil crushing device.
Background technology
No-tillage seeding, does not individually carry out soil cultivation before referring to sowing, do not carry out soil management during plant growth and A kind of methods of cultivation of directly sowing on stub land.This cultivation mode can reduce soil water evaporation, reduces wind erosion and water and soil stream Lose, seed is easily broadcast in wet soil, beneficial to soil moisture conservation of keeping a full stand of seedings.No-tillage seeding can be begun sowing in good time, and is conducive to planting second stubble crop in quickly;Can Enter ground number of times to reduce equipment, reduce do mechanization operation investment, save labour force and fuel, reduce production cost.But, with The reduction of straw utilization, preceding crop straw remains earth's surface in a large number, brings many asking to the seeding operation of no-tillage seeding machinery Topic.
Mainly breaking and hack are carried out using driven disk blade and active rotation blade mechanism at present.Driven disk knife Formula ability of burying is little, hack ability, and soil density is changed less;During the sowing of active rotation blade mechanism, line-spacing is fixing not Can change, and easily crop root residue and crushing straw be embedded in sowing row, thus affecting the sprouting of seed.
In sum, how a kind of breaking soil crushing device is provided, to improve its breaking hack ability, and realizes many line-spacings and broadcast The function of planting, is current those skilled in the art's problem demanding prompt solution.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of breaking soil crushing device of no-tillage seeding machine, to improve it Breaking hack ability, and realize the function of many line-spacing sowings.Of the present utility model another object is that provides one kind to have above-mentioned breaking The no-tillage seeding machine of stubble soil crushing device.
In order to achieve the above object, this utility model provides following technical scheme:
A kind of breaking soil crushing device of no-tillage seeding machine, including:
Frame;
It is arranged on the cutter shaft in described frame, described cutter shaft is provided with the blade for breaking hack, described blade energy Enough relatively described cutter shaft axial movements, and the cutting part of described blade has angle with the cross section of described cutter shaft;
It is arranged on the change speed gear box in described frame;
Drive the actuating device that described cutter shaft rotates.
Preferably, the limit depth device on the rear beam column also including be arranged on described frame, described limit depth device includes and institute State the fixing wheel arm that rear beam column is fixedly connected and be arranged on the gauge wheel in described fixing wheel arm.
Preferably, described limit depth device also includes the activity wheel arm being connected with described fixing wheel arm, and described fixing wheel arm Relative position and described activity wheel arm between is adjusted by regulating part, to change the height of described gauge wheel.
Preferably, described regulating part is adjusting screw rod.
Preferably, described cutter shaft is arranged at intervals with multiple cutterheads, described blade is arranged on the circumference of described cutterhead, and institute The deviation direction on described cutterhead stating blade is crisscross arranged, and described cutterhead can be along the axial movement of described cutter shaft.
Preferably, described blade is set to isosceles triangle or isosceles trapezoid.
Preferably, the both sides of described blade are respectively provided with and are provided with the arc-shaped being intersected with blade face on blade, and knife face and cut Mouthful.
Preferably, between the cutting part of described blade and installation portion, there is angle, and described angle be set to 160 °- 170°.
Preferably, also include the seeding apparatus being arranged on described rear beam column.
The breaking soil crushing device that this utility model provides, the cutter shaft in its frame can pass through in the presence of change speed gear box Actuating device drives blade rotation thus carrying out breaking hack operation, and the cutting part due to blade is had with the cross section of cutter shaft Angle, therefore during blade rotation operation, increases the scope of breaking hack, preferably can not only carry out hack, Also can throw as much as possible for original stubble to the both sides of rotary tillage position, thus protecting the sprouting of seed.Further, since knife Piece can move axially on cutter shaft, therefore can be according to the axial spacing between practical situation change adjacent knife blades, thus expiring What foot was different cultivates demand, realizes the purpose of many line-spacing sowings.
Based on the breaking soil crushing device of above-mentioned offer, this utility model also provides a kind of no-tillage seeding machine, including seeder Body and the breaking soil crushing device being connected with described seeder body;Described breaking soil crushing device is broken described in any of the above-described Stubble soil crushing device.
Because this no-tillage seeding machine has above-mentioned breaking soil crushing device, therefore direct or indirect the having of this no-tillage seeding machine The technique effect that above-mentioned breaking soil crushing device has.
Brief description
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, below will be to embodiment Or in description of the prior art the accompanying drawing of required use be briefly described it should be apparent that, drawings in the following description are only It is embodiment of the present utility model, for those of ordinary skill in the art, on the premise of not paying creative work, also Other accompanying drawings can be obtained according to the accompanying drawing providing.
The axonometric drawing of the breaking soil crushing device that Fig. 1 provides for this utility model embodiment;
The front view of the breaking soil crushing device that Fig. 2 provides for this utility model embodiment;
The side view of the breaking soil crushing device that Fig. 3 provides for this utility model embodiment;
The structural representation of blade in the breaking soil crushing device knot that Fig. 4 provides for this utility model embodiment;
The side view of blade in the breaking soil crushing device knot that Fig. 5 provides for this utility model embodiment.
In figure 1 above-Fig. 5:
1 is frame, 2 is cutter shaft, 3 is cutterhead, 4 is blade, 5 is gauge wheel, 6 is fixing wheel arm, 7 is activity wheel arm, 8 are Regulating part, 9 be change speed gear box, 10 be actuating device, 11 be rear beam column, 12 be suspension part.
Specific embodiment
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out Clearly and completely description is it is clear that described embodiment is only a part of embodiment of this utility model rather than whole Embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not under the premise of making creative work The every other embodiment being obtained, broadly falls into the scope of this utility model protection.
Refer to Fig. 1 to Fig. 5, the breaking soil crushing device of the no-tillage seeding machine that this utility model embodiment provides, including machine Frame 1, the cutter shaft 2 being arranged in frame 1, the blade 4 being arranged on cutter shaft 2, the change speed gear box 9 being arranged in frame 1 and drive The actuating device 10 that cutter shaft 2 rotates.During use, change speed gear box 9 acts on actuating device 10, thus driving 2 turns of cutter shaft in frame 1 Dynamic, now the blade 4 on cutter shaft 2 just can carry out breaking hack operation to field.In the application the rotation direction of cutter shaft 2 with broken It is in opposite direction that stubble soil crushing device advances, and can reduce the degree of dry and wet soil mixing, thus optimal for the sprouting offer of seed Soil environment.Preferably, the blade 4 in the application is bending structure, specifically, the cross section of the cutting part of blade 4 and cutter shaft 2 There is angle, this kind of setting increases active area during blade 4 breaking hack such that it is able to efficiently carry out breaking hack, And can preferably the root stubble in field be dished out, reduce the resistance of sowing, and improve the germination rate of seed.Additionally, blade 4 Can also cutter shaft 2 relatively move axially, that is, the position between two neighboring blade 4 is adjustable, can be led to according to actual sowing situation Cross the situation changing between adjacent knife blades 4 efficiently to sow realizing many line-spacings.
In one embodiment of the application, on the rear beam column 11 that above-mentioned breaking soil crushing device also includes be arranged on frame 1 The deep device of limit, and deep device included the fixing wheel arm 6 that is fixedly connected with rear beam column 11 and is arranged on the gauge wheel in fixing wheel arm 6 5.As preferred, the activity wheel arm 7 that the deep device of above-mentioned limit also includes and fixing wheel arm 6 is connected, now, gauge wheel 5 is arranged on In activity wheel arm 7, as shown in Figure 1.And the relative position fixed between wheel arm 6 and activity wheel arm 7 is adjusted by regulating part 8, from And change gauge wheel 5 opposing blades 4 rotation external diameter height, thus changing embedded depth.Specifically, above-mentioned regulating part 8 May be configured as adjusting screw rod, certainly, it is also feasible for being set to remaining adjustable form.
As a preferred version of the application, above-mentioned cutter shaft 2 is arranged at intervals with multiple cutterheads 3, and cutterhead 3 being capable of edge The axial movement of cutter shaft 2, thus indirectly changing the distance between adjacent knife blades 4 on cutter shaft 2, reaches the purpose of many line-spacing sowings. Specifically, it is bolted to connection between cutterhead 3 and cutter shaft 2, cutterhead 3 can be adjusted in the case of loosering a bolt in cutter shaft Position on 2, certainly, the program is not unique, and remaining form is also desirable.Blade 4 is arranged on the circumference of cutterhead 3, and knife The deviation direction on cutterhead 3 of piece 4 is crisscross arranged, specifically as shown in Figure 2.It is understood that above-mentioned cutterhead 3 and blade 4 Quantity, size etc. can be set according to concrete conditions such as the length of cutter shaft in actual production 2, the parameters in field, herein not It is specifically limited.Preferably, insert 4 is evenly distributed on the circumference of cutterhead 3, and is provided with six blades on each cutterhead 3 4.For the structure of cutter shaft 2 and cutterhead 3, both can be disposed as hexagonal structure, certainly be set to remaining identical knot Structure or different structure also in the protection domain of the application it is not limited to be all hexagonal structure.
Additionally, the structure of blade 4 preferable be set to isosceles triangle or isosceles trapezoid.During use, knife can be made The both sides of piece 4 are and are provided with the arc-shaped otch being intersected with blade face on blade, and knife face.Suitable during breaking hack to guarantee Profit is carried out, and improves the service life of blade 4.
In an embodiment of the application, it is provided with angle between the cutting part of blade 4 and installation portion, and preferably may be used Above-mentioned angle is set to 160 ° -170 °, ensureing in the case that breaking hack is normally carried out it is ensured that the stressing conditions of blade 4, Specifically as shown in fig. 4-5.
Also seeding apparatus can be set on rear beam column 11 so as to cutterhead 3 before and after conllinear, thus while breaking hack Sowed, improved the efficiency of sowing.
Additionally, mud-guard also can be arranged on frame 1, to reduce the accumulation of the dust on device in breaking hack operation, from And facilitate follow-up clean and maintenance.
The breaking soil crushing device that this utility model embodiment provides, the cutter shaft 2 in its frame 1 can be in the work of change speed gear box 9 With under, carry cutting blade 4 to rotate thus carrying out breaking hack operation by actuating device 10, and the cutting part due to blade 4 and knife The cross section of axle 2 has angle, therefore during blade 4 rotation operation, increases the scope of breaking hack, can not only Preferably carry out hack it is also possible to throw as much as possible for original stubble to the both sides of rotary tillage position, thus protecting seed Sprout.Further, since blade 4 can move axially on cutter shaft 1, therefore can according to practical situation change adjacent knife blades 4 it Between axial spacing, thus meeting different demands of cultivating, realize the purpose of many line-spacings sowing.
The breaking soil crushing device being provided based on above-described embodiment, this utility model embodiment also provides a kind of no-tillage seeding Machine, the breaking soil crushing device be connected including seeder body and with seeder body;And this breaking soil crushing device is any of the above-described The breaking soil crushing device of item.As for the concrete structure of this no-tillage seeding machine remainder, refer to prior art, no longer superfluous herein State.
Because this no-tillage seeding machine has above-mentioned breaking soil crushing device, therefore to a certain extent, this no-tillage seeding machine The operation of breaking hack, the sprouting of protection seed can be efficiently completed, and achieve the function of many line-spacing sowings.
It is described in the form of going forward one by one between each embodiment in this specification, it is equal that each embodiment stresses The difference with other embodiment, the similar portion between each embodiment mutually referring to.
Described above to the disclosed embodiments, makes those skilled in the art be capable of or uses this utility model. Multiple modifications to these embodiments will be apparent from for a person skilled in the art, as defined herein typically former Reason can be realized in the case of without departing from spirit or scope of the present utility model in other embodiments.Therefore, this practicality is new Type is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein and features of novelty phase Consistent scope the widest.

Claims (10)

1. a kind of breaking soil crushing device of no-tillage seeding machine is it is characterised in that include:
Frame (1);
It is arranged on the cutter shaft (2) in described frame (1), described cutter shaft (2) is provided with the blade (4) for breaking hack, institute State blade (4) can described cutter shaft (2) axial movement relatively, and the cutting part of described blade (4) and described cutter shaft (2) is transversal Face has angle;
It is arranged on the change speed gear box (9) in described frame (1);
Drive the actuating device (10) that described cutter shaft (2) rotates.
2. after breaking soil crushing device according to claim 1 is it is characterised in that also include being arranged on described frame (1) Limit depth device on beam column (11), described limit depth device include the fixing wheel arm (6) being fixedly connected with described rear beam column (11) and It is arranged on the gauge wheel (5) on described fixing wheel arm (6).
3. breaking soil crushing device according to claim 2 is it is characterised in that described limit depth device also includes and described fixation The activity wheel arm (7) that wheel arm (6) connects, and the relative position between described fixing wheel arm (6) and described activity wheel arm (7) passes through Regulating part (8) is adjusted, to change the height of described gauge wheel (5).
4. breaking soil crushing device according to claim 3 is it is characterised in that described regulating part (8) is adjusting screw rod.
5. breaking soil crushing device according to claim 1 is it is characterised in that be arranged at intervals with multiple on described cutter shaft (2) Cutterhead (3), described blade (4) is arranged on the circumference of described cutterhead (3), and described blade (4) is inclined on described cutterhead (3) Folding direction is crisscross arranged, and described cutterhead (3) can be along the axial movement of described cutter shaft (2).
6. breaking soil crushing device according to claim 5 is it is characterised in that described blade (4) is set to isosceles triangle Or isosceles trapezoid.
7. breaking soil crushing device according to claim 6 is it is characterised in that the both sides of described blade (4) are respectively provided with blade, And the arc-shaped otch being intersected with blade face is provided with knife face.
8. the breaking soil crushing device according to any one of claim 1 to 7 is it is characterised in that the cutting part of described blade (4) It is provided with angle and installation portion between, and described angle is set to 160 ° -170 °.
9. the breaking soil crushing device according to any one of claim 2 to 4 is it is characterised in that also include setting in the rear Seeding apparatus on beam column (11).
10. a kind of no-tillage seeding machine, the breaking soil crushing device be connected including seeder body and with described seeder body;It is special Levy and be, described breaking soil crushing device is the breaking soil crushing device as described in any one of claim 1 to 9.
CN201620670081.0U 2016-06-28 2016-06-28 No -tillage seeder and break stubble soil breaking device thereof Expired - Fee Related CN205961731U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620670081.0U CN205961731U (en) 2016-06-28 2016-06-28 No -tillage seeder and break stubble soil breaking device thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620670081.0U CN205961731U (en) 2016-06-28 2016-06-28 No -tillage seeder and break stubble soil breaking device thereof

Publications (1)

Publication Number Publication Date
CN205961731U true CN205961731U (en) 2017-02-22

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107347276A (en) * 2017-08-15 2017-11-17 农业部南京农业机械化研究所 A kind of cultivated site preparation device
CN108293326A (en) * 2018-03-30 2018-07-20 黄禾野 A kind of agricultural rotary tillage stubble-cutting machine
CN111436418A (en) * 2020-03-06 2020-07-24 内蒙古九禾农业科技发展有限公司 Weeding method for rhizoma atractylodis planting field

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107347276A (en) * 2017-08-15 2017-11-17 农业部南京农业机械化研究所 A kind of cultivated site preparation device
CN108293326A (en) * 2018-03-30 2018-07-20 黄禾野 A kind of agricultural rotary tillage stubble-cutting machine
CN111436418A (en) * 2020-03-06 2020-07-24 内蒙古九禾农业科技发展有限公司 Weeding method for rhizoma atractylodis planting field

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20170222

Termination date: 20170628

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