CN203801230U - Curved-straight-knife straw application earth-loosening-type no-tillage wheat and corn precision seeder - Google Patents
Curved-straight-knife straw application earth-loosening-type no-tillage wheat and corn precision seeder Download PDFInfo
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- CN203801230U CN203801230U CN201420237637.8U CN201420237637U CN203801230U CN 203801230 U CN203801230 U CN 203801230U CN 201420237637 U CN201420237637 U CN 201420237637U CN 203801230 U CN203801230 U CN 203801230U
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- transmission shaft
- tulwar
- power transmission
- blade
- stubble
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Abstract
The utility model relates to agricultural machinery and discloses a curved-straight-knife straw application soil-loosening-type no-tillage wheat and corn precision seeder which mainly comprises a rack, a traction device, a transmission device, a precision seeding device, a fertilizing device, a stubble cleaning device, a ditching device, an earthing device and a suppressing device. The traction device is fixedly connected at the front end of the rack, the stubble cleaning device, the ditching device, the fertilizing device, the precision seeding device, the earthing device and the suppressing device are sequentially arranged on the rack from front to rear, each of four sets of blades in the stubble cleaning device is composed of three pairs of curved knives and two pairs of straight knives, the blades are mounted in a knife seat on a transmission shaft of the stubble cleaning device, the straight knives are planar curved knives, and the curved knives are spatial curved knives; by adding the straight knives, earth penetrating capability of the stubble cleaning device is enhanced, and adaptability, of the precision seeder, to land is improved; stubble can be cut up more effectively due to cooperation of the curved knives and the straight knives; the straight knives do not have spatial camber, thereby being incapable of throwing clay away, so that seed burying probability is increased.
Description
Technical field
The utility model relates to a kind of agricultural machinery, especially a kind of no-tillage precision seeder.
Background technology
Conservation tillage is the novel farming technique of turning over respect to tradition.Definition is: " with a large amount of crop straw stubbles coverings earth's surface, farming is reduced to as long as ensure that seed can germinate, and mainly control a kind of farming technique of weeds and damage by disease and insect with agricultural chemicals ".Its emphasis is to reduce unnecessary farm work as far as possible, covers and the aggregate measures such as the rational application of fertilizer by efficent rotation, toothing, for crop creates a pleasant ecological environment, reaches the object of highly efficient and productive, low consumption, protection of the environment and minimizing water and soil loss; Its advantage is can stable soil structure, reduces water erosion, wind erosion and nutrient loss, and soil protection reduces ground moisture evaporation, makes full use of valuable water resource, and the energy that reduces labour, plant equipment drops into, and raises labour productivity.
Protective farming technique is the agricultural revolution that agricultural machinery combines with agronomy, domestic in Shanxi, 10 provinces and regions such as Hebei, the Inner Mongol carry out Demonstration And Extension and application.Facts have proved, conservation tillage has soil moisture conservation, increases soil fertility, suppresses sandstorm, reduces farm work, increases output and reduces significant economy, society and the ecological benefits such as production operation cost.
The core of propagation and employment protective farming technique is exactly no-tillage precision seeder; unit can disposablely complete the operations such as breaking, trench digging, sowing, fertilising, earthing, suppression, in the process of growth of crop, except adopting weed killer herbicide to suppress weed growth; do not carry out other farm works, until results.No-tillage precision seeder will be worked on the soil without turning over and have crop cover to cover, its condition of work is severe, work difficulty is large, must meet many-sided requirement: the one, and no-tillage precision seeder will have the stronger ability of burying and chaffcutter ability, avoids crop cover to cause the obstruction of precision seeder; The 2nd, there is good trench digging ability, can output the ditch type that is applicable to plant growth; The 3rd, earthing ability will be got well, can water-retaining effect, improve emergence rate; The 4th, no-tillage precision seeder will have good profiling ability, ensures that sowing depth is consistent.
One grow wheat, corn no-tillage fertilizing one precision seeder are disclosed in utility model patent CN203313645U; mainly comprise frame, draw-gear, power transmission shaft, wheel assembly, precision seeding device, fertilizer apparatus, earthing and suppression device etc.; can be good at conservation tillage; but because its stubble-clearing device has adopted full tulwar composition; can not effectively stubble be smashed; tulwar also gets rid of away more earth; earthing and suppression operation can not well be completed; it is incomplete that soil conservation soil moisture conservation is carried out, and reduced to a certain extent emergence rate.
Summary of the invention
The purpose of this utility model is to provide a kind of curved straight knife straw-returning loosen the soil formula no-tillage wheat, corn precision seeder, has improved stubble-clearing device, cuts not broken and blade and gets rid of native problem in order to solve stubble.
The utility model mainly comprises frame, draw-gear, transmission device, precision seeding device, fertilizer apparatus, stubble-clearing device, ditching device, covering device, suppression device, described draw-gear is fixedly connected on the front end of frame, is disposed with from front to back stubble-clearing device in frame, ditching device, fertilizer apparatus, precision seeding device, covering device, suppression device, transmission device comprises final drive shaft, the power transmission shaft of fertilizer apparatus and the power transmission shaft of stubble-clearing device, the power transmission shaft of fertilizer apparatus and the power transmission shaft of stubble-clearing device all rely on sprocket wheel to be connected on final drive shaft, precision seeder in precision seeding device also relies on sprocket wheel to be connected on final drive shaft, solving the technical scheme that its technical problem adopts is, described stubble-clearing device is made up of 4 groups of blades on power transmission shaft and power transmission shaft, each group blade is all made up of 5 blade, blade is arranged in the tool rest on the power transmission shaft of stubble-clearing device, tool rest corresponding to every blade, all about power transmission shaft symmetry, has 3 pairs of tulwars and 2 pairs of straight knives in 5 blade.
Preferably, described straight knife is plane tulwar, and described tulwar is space tulwar, and every pair of tulwar comprises the curved space of an a left side curved space tulwar and right side tulwar.
Preferably, the erection sequence of 5 blade is from left to right followed successively by a pair of tulwar, a pair of straight knife, a pair of tulwar, a pair of straight knife, a pair of tulwar.
Preferably, continuously arranged 5 tool rests can only be installed same tulwar, and the angle between 2 adjacent tool rests is 35 °～37 °.
Preferably, the blade length of each blade is 25～30cm, and the blade of tulwar is 6～8cm from knee to the length of blade head.
Preferably, draw-gear is connected on the power transmission shaft of stubble-clearing device, power transmission shaft is divided into the left and right sides, the length of the power transmission shaft of every side is 2m, 2 groups of blades have all been installed on the power transmission shaft of every side, distance in every group of blade between the tool rest of the leftmost side and the tool rest of the rightmost side is 60cm, is 10cm near the distance between tool rest and the frame of frame, is 10cm near the distance between tool rest and the draw-gear of draw-gear.
Preferably, described ditching device is disk coulter.
Adopt after said structure, the utility model product has following some beneficial effect:
1. adopt feeler mechanism to connect, by regulating the degree of tightness of extension spring, each device can keep constant pressure in the time fluctuating with ground, thereby ensures that sowing depth is consistent;
2. implemented conservation tillage, can protection of the environment, again can soil conservation soil moisture conservation, increase soil fertility, precision drilling has reduced peasant economy pressure, can also increasing both production and income;
3. in stubble-clearing device, owing to having added straight knife, strengthen the ability of burying of stubble-clearing device, strengthened the adaptive capacity of precision seeder to soil;
4. in stubble-clearing device, tulwar can more effectively shred stubble with coordinating of straight knife;
5. the straight knife in stubble-clearing device, owing to there is no space camber, can not get rid of away earth, can better complete earthing and suppression operation, has increased seed covering probability.
Brief description of the drawings
Below in conjunction with accompanying drawing, the utility model is done to explain in further detail.
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the vertical view of A portion in Fig. 1;
Fig. 3 is the left view of stubble-clearing device list group blade;
In figure: 1. draw-gear 2. frame 3. fertilizer apparatus 4. precision seeding devices
5. the stubble-clearing device 6. left curved space of tool rest 7. tulwar 8. straight knives
9. right curved space tulwar.
Embodiment
As shown in Figure 1, a kind of embodiment of the present utility model, mainly comprise frame 2, draw-gear 1, transmission device, precision seeding device 4, fertilizer apparatus 3, stubble-clearing device 5, ditching device, covering device, suppression device, described draw-gear 1 is fixedly connected on the front end of frame 2, in frame 2, be disposed with from front to back stubble-clearing device 5, ditching device, fertilizer apparatus 3, precision seeding device 4, covering device, suppression device, transmission device comprises final drive shaft, the power transmission shaft 10 of the power transmission shaft of fertilizer apparatus 3 and stubble-clearing device 5, the power transmission shaft 10 of the power transmission shaft of fertilizer apparatus 3 and stubble-clearing device 5 all relies on sprocket wheel to be connected on final drive shaft, precision seeder in precision seeding device 4 also relies on sprocket wheel to be connected on final drive shaft.
As shown in Figure 2 and Figure 3, stubble-clearing device 5 is made up of with 4 groups of blades on power transmission shaft 10 power transmission shaft 10 of stubble-clearing device 5, each group blade is all made up of 5 blade, blade is arranged in the tool rest 6 on the power transmission shaft 10 of stubble-clearing device 5, tool rest 6 corresponding to every blade is all about power transmission shaft 10 symmetries, in 5 blade, there are 3 pairs of tulwars and 2 pairs of straight knives 8, described straight knife 8 is plane tulwar, described tulwar is space tulwar, the erection sequence of 5 blade is from left to right followed successively by a pair of tulwar, a pair of straight knife 8, a pair of tulwar, a pair of straight knife 8, a pair of tulwar, every pair of tulwar comprises curved space, left side tulwar 7 and curved space, right side tulwar 9, continuously arranged 5 tool rests 6 can only be installed same tulwar, angle between 2 adjacent tool rests 6 is 35 °～37 °.
The blade length of each blade is 25cm, and the blade of tulwar is 6cm from knee to the length of blade head.Draw-gear 1 is connected on the power transmission shaft 10 of stubble-clearing device 4, power transmission shaft 10 is divided into the left and right sides, the length of the power transmission shaft 10 of every side is 2m, 2 groups of blades have all been installed on the power transmission shaft 10 of every side, distance in every group of blade between the tool rest 6 of the leftmost side and the tool rest 6 of the rightmost side is 60cm, being 10cm near the distance between tool rest 6 and the frame 2 of frame, is 10cm near the distance between tool rest 6 and the draw-gear 1 of draw-gear.The disk coulter that ditching device selectivity is good.
Utilizing the utility model can accomplish that stubble-cleaning, trench digging, fertilising, Precision Seeding, earthing and suppression are disposable completes; stubble-clearing device 5 after improvement has been strengthened the ability of burying and the breaking ability of precision seeder; reduce and got rid of soil; having increased seed covering probability, is comparatively desirable no-tillage seeding machine, has realized conservation tillage; both manpower and materials had been saved; again can increasing both production and income, can also increase soil fertility, improve the ecological environment.
The above is only preferred embodiment of the present utility model; not the utility model is imposed any restrictions; every any simple modification of above-described embodiment being carried out according to the utility model technical spirit, change and texts conversion, all still belong to protection domain of the present utility model.
Claims (7)
1. the curved straight knife straw-returning formula no-tillage wheat that loosens the soil, corn precision seeder, mainly comprises frame (2), draw-gear (1), transmission device, precision seeding device (4), fertilizer apparatus (3), stubble-clearing device (5), ditching device, covering device, suppression device, described draw-gear (1) is fixedly connected on the front end of frame (2), is disposed with from front to back stubble-clearing device (5) in frame (2), ditching device, fertilizer apparatus (3), precision seeding device (4), covering device, suppression device, transmission device comprises final drive shaft, the power transmission shaft (10) of the power transmission shaft of fertilizer apparatus (3) and stubble-clearing device (5), the power transmission shaft (10) of the power transmission shaft of fertilizer apparatus (3) and stubble-clearing device (5) all relies on sprocket wheel to be connected on final drive shaft, precision seeder in precision seeding device (4) also relies on sprocket wheel to be connected on final drive shaft, it is characterized in that: described stubble-clearing device (5) is made up of power transmission shaft (10) and 4 groups of blades on power transmission shaft (10), each group blade is all made up of 5 blade, blade is arranged in the tool rest (6) on the power transmission shaft (10) of stubble-clearing device (5), tool rest (6) corresponding to every blade is all about power transmission shaft (10) symmetry, in 5 blade, there are 3 pairs of tulwars and 2 pairs of straight knives (8).
2. according to curved straight knife straw-returning claimed in claim 1 loosen the soil formula no-tillage wheat, corn precision seeder, it is characterized in that: described straight knife (8) is plane tulwar, described tulwar is space tulwar, and every pair of tulwar comprises a left side curved space tulwar (7) and a right side curved space tulwar (9).
3. according to curved straight knife straw-returning claimed in claim 1 loosen the soil formula no-tillage wheat, corn precision seeder, it is characterized in that: the erection sequence of 5 blade is from left to right followed successively by a pair of tulwar, a pair of straight knife (8), a pair of tulwar, a pair of straight knife (8), a pair of tulwar.
4. according to the curved straight knife straw-returning described in claim 1 or 2 loosen the soil formula no-tillage wheat, corn precision seeder, it is characterized in that: continuously arranged 5 tool rests (6) can only be installed same tulwar, the angle between adjacent 2 tool rests (6) is 35 °～37 °.
5. according to curved straight knife straw-returning claimed in claim 1 loosen the soil formula no-tillage wheat, corn precision seeder, it is characterized in that: the blade length of each blade is 25～30cm, the blade of tulwar is 6～8cm from knee to the length of blade head.
6. according to the curved straight knife straw-returning claimed in claim 1 formula no-tillage wheat that loosens the soil, corn precision seeder, it is characterized in that: draw-gear (1) is connected on the power transmission shaft (10) of stubble-clearing device (5), power transmission shaft (10) is divided into the left and right sides, the length of the power transmission shaft (10) of every side is 2m, on the power transmission shaft (10) of every side, 2 groups of blades are all installed, distance in every group of blade between the tool rest (6) of the leftmost side and the tool rest (6) of the rightmost side is 60cm, be 10cm near the distance between tool rest (6) and the frame (2) of frame (2), be 10cm near the distance between tool rest (6) and the draw-gear (1) of draw-gear (1).
7. according to curved straight knife straw-returning claimed in claim 1 loosen the soil formula no-tillage wheat, corn precision seeder, it is characterized in that: described ditching device is disk coulter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420237637.8U CN203801230U (en) | 2014-05-04 | 2014-05-04 | Curved-straight-knife straw application earth-loosening-type no-tillage wheat and corn precision seeder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420237637.8U CN203801230U (en) | 2014-05-04 | 2014-05-04 | Curved-straight-knife straw application earth-loosening-type no-tillage wheat and corn precision seeder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203801230U true CN203801230U (en) | 2014-09-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420237637.8U Expired - Fee Related CN203801230U (en) | 2014-05-04 | 2014-05-04 | Curved-straight-knife straw application earth-loosening-type no-tillage wheat and corn precision seeder |
Country Status (1)
| Country | Link |
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| CN (1) | CN203801230U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105379458A (en) * | 2015-10-23 | 2016-03-09 | 山东理工大学 | Universal stubble-cleaning no-tillage fertilizing and seeding machine for rice and wheat |
-
2014
- 2014-05-04 CN CN201420237637.8U patent/CN203801230U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105379458A (en) * | 2015-10-23 | 2016-03-09 | 山东理工大学 | Universal stubble-cleaning no-tillage fertilizing and seeding machine for rice and wheat |
| CN105379458B8 (en) * | 2015-10-23 | 2018-10-09 | 山东理工大学 | A kind of general stubble-cleaning no-tillage fertilizing and seeding machine of rice and kernel |
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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 |
Granted publication date: 20140903 Termination date: 20210504 |
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| CF01 | Termination of patent right due to non-payment of annual fee |