CN103609262A - Straw cutting and pneumatic-conveying oriented throwing device - Google Patents
Straw cutting and pneumatic-conveying oriented throwing device Download PDFInfo
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- CN103609262A CN103609262A CN201310685124.3A CN201310685124A CN103609262A CN 103609262 A CN103609262 A CN 103609262A CN 201310685124 A CN201310685124 A CN 201310685124A CN 103609262 A CN103609262 A CN 103609262A
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- scattering device
- directional scattering
- grass
- send directional
- wind send
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Abstract
The invention discloses a straw cutting and pneumatic-conveying oriented throwing device. The straw cutting and pneumatic-conveying oriented throwing device comprises a shell, a fixed knife, a movable knife assembly and a pneumatic-conveying oriented throwing device body. A feed inlet for feeding straw is arranged on the shell. The fixed knife is arranged on the portion, at the edge of the feed inlet, of the inner side of the shell. The movable knife assembly comprises a draught fan blade and a movable knife. The movable knife is fixedly arranged on the rotating draught fan blade, and shearing motion is done by the movable knife and the fixed knife together. A throwing opening is formed in the portion, at a draught fan blade air outlet, on the shell, and the pneumatic-conveying oriented throwing device body is in butt joint connection with the throwing opening. The rotating blade is adopted to drive the shearing motion of the fixed knife and the movable knife to cut the straw, and the cut straw can be thrown out through the throwing opening along the pneumatic-conveying oriented throwing device body by high-speed airflow generated when the blade rotates. The straw cutting and pneumatic-conveying oriented throwing device is simple in structure, easy to machine, high in working efficiency and good in quality; broken straw remaining after stubble cleaning can be thrown into fields in an oriented mode, preservation of soil moisture and heat of crops can be effectively achieved, and the yield of the crops can be improved.
Description
Technical field
The invention belongs to sower parts, be specifically related to a kind of stalks cutting and wind and send directional scattering device.
Background technology
Existing sower mainly uses rotary cultivator attachment that field toothing is turned over buried, one reaches crop preserves soil moisture, is incubated, is beneficial to the effect of emerging, two come it to go back the rotten fertilizer that also can be used as later stage crop behind field, improve soil soil property, but because toothing after paddy fields in south china rice harves is high, soil is glutinous to be weighed, hardens, during the front plowed soils of sowing, be easily wound around the work tools such as rotary ploughing cutter shaft, plough, before sowing, plowed soils twines grass, stops up mud and will greatly affect sower normal operation cultivating member, and field effect is not good; And the rotten process of complete stalk is longer, can not effectively act on the growth cycle of later stage crop.The preferred plan of straw-returning is by high rice stubble chopping before ploughing whole ground, avoid ploughing tillage operation parts and throwing returning simultaneously, reach second stubble crop is preserved soil moisture, is incubated, is beneficial to the effect of emerging, but do not have at present special equipment automatically to realize aforesaid way, normally directly turn over buried, power consumption is high, and the amount of labour is large, poor effect.
Summary of the invention
Technical purpose of the present invention is to provide a kind of stalks cutting and wind to send directional scattering device to solve the defect of utilizing of existing rice field toothing stalk, when stalk is shredded, utilize blower fan directly stalk to be carried out to throwing returning, can be assembled to disposable realization shallow plowing on sower, sowing, shred also field of straw scattering draught.
The present invention adopts following technical scheme to realize: stalks cutting and wind send directional scattering device, it is characterized in that: comprise casing 1, stationary knife 4, moving knife component 5 and wind send directional scattering device 8, side on described casing 1 is provided with the feeding mouth 3 of sending into stalk, described stationary knife 4 is arranged on casing 1 inner side at feeding mouth 3 edges, described moving knife component 5 comprises fan blade 55 and moving knife 53, described moving knife 53 is installed on the side of fan blade of rotation and mutually does shearing motion with stationary knife 4, fan blade air outlet position on described casing 1 is provided with sheds mouth 6, described wind send directional scattering device 8 and sheds mouthfuls 6 and dock.
Further, feeding mouth 3 outsides of described casing 1 are provided with the rolling of sorting compressed straw and press careless delivery chute 7, described rolling is pressed careless delivery chute 7 to comprise frid 71 and is pressed grass to roll 72, described pressure grass rolls 72 and is connected and is arranged in the delivery chute being surrounded by frid 71 with rotating shaft 75, and rotating shaft 75 connection external impetus band dynamic pressure grass roll 72 rotations outside stalk is compressed and sends into blower fan feeding mouth in order.Described frid 71 comprise one can be around the portable plate 73 of fixed-axis rotation, described portable plate 73, with to press grass to roll 72 axis parallel and is connected the width of delivery chute can automatically regulate a large amount of stalks to pass through time with coil tension spring 74, is unlikely to block blower fan feeding mouth.
Preferred version as moving knife component, described fan blade 55 is vertically fixedly welded on blower fan flange 51 centered by shaft sleeve of fan 54, described casing 1 is provided with speed changer 2, and the output shaft of described speed changer 2 is connected transferring power and drives fan blade rotation with shaft sleeve of fan 54.
The side edge of described fan blade 55 is welded with Welding flat steel 52, and described moving knife 53 is connected to realize with stationary knife 4 by screw and Welding flat steel 52 and does shearing motion.
Described wind send directional scattering device 8 to comprise delivery hose 82 and herringbone bifurcated pipe 83, described delivery hose 82 by fixed head 81 with shed mouthfuls 6 and be communicated with, a charging aperture of described herringbone bifurcated pipe 83 is communicated with delivery hose 82.Further, two of described herringbone bifurcated pipe 83 discharging openings can again connect bifurcated pipe and carry out Secondary Bifurcation.
As preferred version, the bifurcation of described herringbone bifurcated pipe 83 is provided with rotates anti-careless device 84, the anti-careless device 84 of described rotation comprises power input shaft 841, rotates anti-grass cylinder 842 and anti-grass bowl 843, the anti-grass cylinder 842 of described rotation is connected and is vertically arranged on the bifurcation in described bifurcated pipe with power input shaft 841, the anti-grass cylinder of described rotation 842 two ends are provided with anti-grass bowl 843, and power input shaft 841 connection external power supplys realize rotates the rotation of anti-grass cylinder.
In the present invention, the outer wheels profile of described fan casing 1 adopts spiral of Archimedes.
In the present invention, the air intake vent of blower fan and blower fan feeding mouth share, the air outlet of blower fan shares with shedding mouthful, stalk presses careless delivery chute to enter through blower fan feeding mouth by rolling, power drives fan blade and moving knife High Rotation Speed by rotating shaft, and the air-flow being produced by fan blade after by stalks cutting under the shear action of moving knife and stationary knife mouthful is dished out crushing straw by shedding.
When the present invention installs on complete machine, bracing frame can be set and send directional scattering device to be connected and fixed wind.
The present invention has following beneficial effect.
1, can be by the stalks cutting of harvesting before rice stubble field non-ploughing shallow plowing, while effectively solving plowed soils before sowing, rice stubble twines grass, heap soil or fertilizer over and around the roots mud to cultivating member and affects the problem of sower normal operation.
2, by connecing after the stalks cutting of preceding crop between throwing returning lay and sowing every trade, improved the growth result of seedling.
3, features simple structure of the present invention is compact, blower fan chopping and wind-force are carried integrate, be easy to process, operating efficiency is high, quality good, according to the management expectancy of crop, can be by the field also of the broken cane directional scattering after stubble-cleaning, effectively realize soil moisture conservation, the insulation of crop, improve crop yield.
Below in conjunction with the drawings and specific embodiments, the present invention will be further described.
Accompanying drawing explanation
Fig. 1 is that stalks cutting and the wind that the present invention relates to send directional scattering apparatus structure schematic diagram.
Fig. 2 is the outside schematic diagram of the blower fan stalks cutting part that the present invention relates to.
Fig. 3 is the schematic internal view of the blower fan stalks cutting part that the present invention relates to.
Fig. 4 is moving knife component structural representation.
Fig. 5 is the schematic diagram of moving knife (stationary knife).
Fig. 6 presses careless delivery chute structural representation for rolling.
The wind that Fig. 7 the present invention relates to send the partial cutaway diagram of directional scattering device.
Number in the figure: 1-casing, 2-speed changer, 3-blower fan feeding mouth, 4-stationary knife, 5-moving knife component, 6-sheds mouth, 7-rolls and presses careless delivery chute, and 8-wind send directional scattering device, 51-blower fan flange, 52-Welding flat steel, 53-moving knife, 54-shaft sleeve of fan, 55-fan blade, 71-frid, 72-rotates nip drum, 73-portable plate, 74-coil tension spring, 75-rotating shaft, 81-fixed head, 82-delivery hose, 83-herringbone bifurcated pipe, 84-rotates anti-careless device, 841-power input shaft, 842-rotates anti-grass cylinder, the anti-grass bowl of 843-.
Embodiment
Embodiment
Referring to Fig. 1 and Fig. 2, stalks cutting and wind send directional scattering device, comprise that casing 1, stationary knife 4, moving knife component 5 and wind send directional scattering device 8, the side of casing 1 is provided with the feeding mouth 3 of sending into stalk, stationary knife 4 is arranged on casing 1 inner side at feeding mouth 3 edges, moving knife component 5 comprises fan blade 55 and moving knife 53, moving knife 53 is installed on the fan blade side of rotation and mutually does shearing motion with stationary knife 4, fan blade air outlet position on casing 1 is provided with sheds mouthfuls 6, and wind send directional scattering device 8 and sheds mouth 6 and dock.
With further reference to Fig. 3, Fig. 4 and Fig. 5, in four blades 55 centered by shaft sleeve of fan 54, be vertically fixedly welded on blower fan flange 51, casing 1 is provided with speed changer 2, the output shaft of speed changer 2 is connected transferring power and drives fan blade rotation with shaft sleeve of fan 54.
As the fixing preferred version of moving knife, the edge of fan blade 55 is welded with Welding flat steel 52, and moving knife 53 is connected to realize with stationary knife 4 by screw and Welding flat steel 52 and does shearing motion.
In diagram, the outer wheels profile of fan casing 1 adopts spiral of Archimedes design.
In conjunction with referring to Fig. 1, Fig. 2 and Fig. 6, feeding mouth 3 outsides of casing 1 are provided with the rolling of sorting compressed straw and press careless delivery chute 7, carry the stalk sorting of coming evenly and after compressing to send into blower fan feeding mouth 4 stalk, roll and press careless delivery chute 7 to comprise frid 71 and press grass to roll 72, press grass to roll 72 and be connected and be arranged in the delivery chute being surrounded by frid 71 with rotating shaft 75, rotating shaft 75 is moving with the rolling of external impetus connecting band dynamic pressure grass.Frid 71 comprise one can be around the portable plate 73 of fixed-axis rotation, portable plate 73, with to press grass to roll 72 axis parallel and is connected the width of delivery chute can automatically regulate a large amount of stalks to pass through time with coil tension spring 74, is unlikely to block blower fan feeding mouth.
In conjunction with reference to Fig. 1 and Fig. 7, wind send directional scattering device 8 to comprise delivery hose 82 and herringbone bifurcated pipe 83, delivery hose 82 by fixed head 81 with shed mouthfuls 6 and be communicated with, a charging aperture of herringbone bifurcated pipe 83 is communicated with delivery hose 82.Further, two of herringbone bifurcated pipe 83 discharging openings can again connect bifurcated pipe and carry out Secondary Bifurcation.
In Fig. 7, the bifurcation of herringbone bifurcated pipe 83 is provided with rotates anti-careless device 84, can prevent that equally crushing straw from blocking up at a minute prong in course of conveying, rotate anti-careless device 84 and comprise power input shaft 841, rotate anti-grass cylinder 842 and anti-grass bowl 843, rotate anti-grass cylinder 842 and be connected and be arranged in bifurcated pipe with power input shaft 841, rotate anti-careless 842 two ends and be provided with anti-grass bowl 843, power input shaft 841 connects the anti-grass cylinder of external power supply realization rotation and rotates.
The present invention is by blower fan band knife section chopping stalk and be delivered to soil, to be used in conjunction with as example with rape seeding machine, not only the stalk after processing directly can be avoided to the mechanical work parts of rotary tillage ditching system, directly tiling is covered in the both sides of sowing row, effectively realize soil moisture conservation, the insulation of rape, improve crop yield, stalk fast rotting within the vegetative period of rape for it provides the organic matter in soil, when adopting fan blade to drive moving knife rotation, the air-flow of its generation can be gone out the straw scattering draught after chopping, has further simplified device structure.
These are only the preferred embodiments of the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.
Claims (10)
1. stalks cutting and wind send directional scattering device, it is characterized in that: comprise casing (1), stationary knife (4), moving knife component (5) and wind send directional scattering device (8), side on described casing (1) is provided with the feeding mouth (3) of sending into stalk, described stationary knife (4) is arranged on casing (1) inner side at feeding mouth (3) edge, described moving knife component (5) comprises fan blade (55) and moving knife (53), described moving knife (53) is installed on the side of fan blade of rotation and mutually does shearing motion with stationary knife (4), fan blade air outlet position on described casing (1) is provided with sheds mouthful (6), described wind send directional scattering device (8) and sheds mouthful (6) and dock.
2. stalks cutting according to claim 1 and wind send directional scattering device, it is characterized in that: feeding mouth (3) outside of described casing (1) is provided with the rolling of sorting compressed straw and presses careless delivery chute (7), described rolling is pressed careless delivery chute (7) to comprise frid (71) and is pressed grass to roll (72), described pressure grass rolls (72) and is connected and is arranged in the delivery chute being surrounded by frid (71) with rotating shaft (75), and described rotating shaft realizes power with external power supply and is connected.
3. stalks cutting according to claim 2 and wind send directional scattering device, it is characterized in that: described frid (71) comprise one can be around the portable plate (73) of fixed-axis rotation, described portable plate (73) is with to press grass to roll (72) axis parallel and is connected the width of delivery chute can automatically regulate a large amount of stalks to pass through time with coil tension spring (74).
4. stalks cutting according to claim 1 and wind send directional scattering device, it is characterized in that: described fan blade (55) is vertically fixedly welded on blower fan flange (51) centered by shaft sleeve of fan (54), described casing (1) is provided with speed changer (2), and the output shaft of described speed changer (2) is connected transferring power and drives fan blade rotation with shaft sleeve of fan (54).
5. stalks cutting according to claim 4 and wind send directional scattering device, it is characterized in that: the side edge of described fan blade (55) is welded with Welding flat steel (52), and described moving knife (53) is connected by screw and Welding flat steel (52).
6. stalks cutting according to claim 1 and wind send directional scattering device, it is characterized in that: described wind send directional scattering device (8) to comprise delivery hose (82) and herringbone bifurcated pipe (83), described delivery hose (82) is communicated with shedding mouthful (6) by fixed head (81), and a charging aperture of described herringbone bifurcated pipe (83) is communicated with delivery hose (82).
7. stalks cutting according to claim 6 and wind send directional scattering device, it is characterized in that: two discharging openings of described herringbone bifurcated pipe (83) can again connect bifurcated pipe and carry out Secondary Bifurcation.
8. according to the stalks cutting described in claim 6 or 7 and wind, send directional scattering device, it is characterized in that: the bifurcation of described herringbone bifurcated pipe (83) is provided with rotates anti-careless device (84), the anti-careless device of described rotation (84) comprises power input shaft (841), rotate anti-grass cylinder (842) and anti-grass bowl (843), the anti-grass cylinder of described rotation (842) is connected and is vertically arranged on the bifurcation in described bifurcated pipe with power input shaft (841), the anti-grass cylinder of described rotation (842) two ends are provided with anti-grass bowl (843), the external power supply that connects power input shaft (841) realizes the anti-grass cylinder of rotation and rotates.
9. stalks cutting according to claim 1 and wind send directional scattering device, it is characterized in that: the outer wheels profile of described fan casing (1) adopts spiral of Archimedes.
10. stalks cutting according to claim 1 and wind send directional scattering device, it is characterized in that: described wind send directional scattering device (8) and bracing frame to be connected and fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310685124.3A CN103609262B (en) | 2013-12-13 | 2013-12-13 | Stalks cutting and wind send directional scattering device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310685124.3A CN103609262B (en) | 2013-12-13 | 2013-12-13 | Stalks cutting and wind send directional scattering device |
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| Publication Number | Publication Date |
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| CN103609262A true CN103609262A (en) | 2014-03-05 |
| CN103609262B CN103609262B (en) | 2015-08-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310685124.3A Active CN103609262B (en) | 2013-12-13 | 2013-12-13 | Stalks cutting and wind send directional scattering device |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105230247A (en) * | 2015-09-08 | 2016-01-13 | 中国农业大学 | Straw crushing returning-to-field throwing machine |
| CN105075533B (en) * | 2014-05-05 | 2017-04-12 | 湖南农业大学 | Straw feeding, chopping and scattering apparatus |
| CN111296040A (en) * | 2020-03-02 | 2020-06-19 | 农业农村部南京农业机械化研究所 | Self-propelled peanut combine's gettering grass collection dust arrester |
| CN113020239A (en) * | 2021-03-01 | 2021-06-25 | 王群 | Soil restoration agent is spilt and is spilt device for soil restoration |
| CN114365631A (en) * | 2022-01-07 | 2022-04-19 | 刘相林 | Green straw beating machine |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3701239A (en) * | 1971-10-12 | 1972-10-31 | Deere & Co | Harvesting machine |
| JP4319051B2 (en) * | 2004-01-15 | 2009-08-26 | 小橋工業株式会社 | Cutting device |
| CN201398318Y (en) * | 2009-01-16 | 2010-02-10 | 周鹏 | Rice and wheat straw chopper |
| CN102197747A (en) * | 2011-05-23 | 2011-09-28 | 王久龙 | Automatic straw pulverizer |
| CN203327559U (en) * | 2013-07-05 | 2013-12-11 | 湖南农业大学 | Straw chopping and scattering device |
| CN203608581U (en) * | 2013-12-13 | 2014-05-28 | 湖南农业大学 | Straw chopping and air-conveying directional throwing device |
-
2013
- 2013-12-13 CN CN201310685124.3A patent/CN103609262B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3701239A (en) * | 1971-10-12 | 1972-10-31 | Deere & Co | Harvesting machine |
| JP4319051B2 (en) * | 2004-01-15 | 2009-08-26 | 小橋工業株式会社 | Cutting device |
| CN201398318Y (en) * | 2009-01-16 | 2010-02-10 | 周鹏 | Rice and wheat straw chopper |
| CN102197747A (en) * | 2011-05-23 | 2011-09-28 | 王久龙 | Automatic straw pulverizer |
| CN203327559U (en) * | 2013-07-05 | 2013-12-11 | 湖南农业大学 | Straw chopping and scattering device |
| CN203608581U (en) * | 2013-12-13 | 2014-05-28 | 湖南农业大学 | Straw chopping and air-conveying directional throwing device |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105075533B (en) * | 2014-05-05 | 2017-04-12 | 湖南农业大学 | Straw feeding, chopping and scattering apparatus |
| CN105230247A (en) * | 2015-09-08 | 2016-01-13 | 中国农业大学 | Straw crushing returning-to-field throwing machine |
| CN111296040A (en) * | 2020-03-02 | 2020-06-19 | 农业农村部南京农业机械化研究所 | Self-propelled peanut combine's gettering grass collection dust arrester |
| CN113020239A (en) * | 2021-03-01 | 2021-06-25 | 王群 | Soil restoration agent is spilt and is spilt device for soil restoration |
| CN114365631A (en) * | 2022-01-07 | 2022-04-19 | 刘相林 | Green straw beating machine |
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| CN103609262B (en) | 2015-08-26 |
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