CN203608581U - Straw chopping and air-conveying directional throwing device - Google Patents
Straw chopping and air-conveying directional throwing device Download PDFInfo
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- CN203608581U CN203608581U CN201320822847.9U CN201320822847U CN203608581U CN 203608581 U CN203608581 U CN 203608581U CN 201320822847 U CN201320822847 U CN 201320822847U CN 203608581 U CN203608581 U CN 203608581U
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- scattering device
- directional scattering
- grass
- send directional
- wind send
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Abstract
The utility model discloses a straw chopping and air-conveying directional throwing device, comprising a shell, a fixed cutter, a moving cutter assembly and an air-conveying directional throwing device, wherein the shell is provided with a feed hole for feeding straws. The fixed cutter device is arranged at the inner side of the shell at the edge of the feed hole, the moving cutter assembly comprises a fan blade and a moving cutter, the moving cutter is fixed on the rotary fan blade and in mutual shearing motion with the fixed cutter, the air outlet of the fan blade on the shell is provided with a throwing hole, and the air-conveying directional throwing device is in butt joint with the throwing hole. According to the straw chopping and air-conveying directional throwing device, the rotary blade drives the moving cutter to do shearing motion with the fixed cutter so as to chop the straws, and meanwhile, jet stream generated by the rotation of the blade throws the chopped straws out through the throwing hole along the air-conveying directional throwing device; the straw chopping and air-conveying directional throwing device is simple in structure, each to process, high in operation efficiency and good in quality, and can directionally throw the crushed stems after stubble cleaning to return to the field according to the management requirements of crops, so that the water retention and heat preservation of the crops can be effectively achieved, and the crop output can be improved.
Description
Technical field
The utility model belongs to sower parts, is 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 goes 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, when the front plowed soils of sowing, be easily wound around the work tools such as rotary ploughing cutter shaft, plough, sowing before plowed soils on cultivating member twine grass, stop up mud will greatly affect sower normal operation, 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.
Utility model content
Technical purpose of the present utility model 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, sowing, chopping also field of straw scattering draught on sower.
The utility model 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 connects external impetus band dynamic pressure grass and rolls 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 of fixed-axis rotation 73, described portable plate 73 with press grass roll 72 axis parallel and is connected with coil tension spring 74 can automatically regulate a large amount of stalks pass through time delivery chute width, be unlikely to block blower fan feeding mouth.
As the preferred version of 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-careless bowl 843, and power input shaft 841 connects external power supply realization and rotates the rotation of anti-grass.
In the utility model, the outer wheels profile of described fan casing 1 adopts spiral of Archimedes.
In the utility model, 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 utility model is installed on complete machine, bracing frame can be set and send directional scattering device to be connected and fixed wind.
The utlity model 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, the utility model features simple structure compactness, 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 also field of 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 utility model is described further.
Accompanying drawing explanation
Fig. 1 is that stalks cutting and the wind that the utility model relates to send directional scattering apparatus structure schematic diagram.
Fig. 2 is the outside schematic diagram of the blower fan stalks cutting part that relates to of the utility model.
Fig. 3 is the schematic internal view of the blower fan stalks cutting part that relates to of the utility model.
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 utility model 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 of fixed-axis rotation 73, portable plate 73 with press grass roll 72 axis parallel and is connected with coil tension spring 74 can automatically regulate a large amount of stalks pass through time delivery chute width, be 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 point 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-careless 842 and be connected and be arranged in bifurcated pipe with power input shaft 841, rotate anti-careless cylinder 842 two ends and be provided with anti-careless bowl 843, power input shaft 841 connects external power supply and realizes the rotation of the anti-grass of rotation.
The utility model 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 stalk after treatment 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 preferred embodiment of the present utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (10)
1. a 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. a kind of 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. a kind of 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 of fixed-axis rotation (73), described portable plate (73) with press grass roll (72) axis parallel and is connected with coil tension spring (74) can automatically regulate a large amount of stalks pass through time delivery chute width.
4. a kind of 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. a kind of 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. a kind of 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. a kind of 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. send directional scattering device according to a kind of stalks cutting described in claim 6 or 7 and wind, 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. a kind of 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. a kind of 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 |
|---|---|---|---|
| CN201320822847.9U CN203608581U (en) | 2013-12-13 | 2013-12-13 | Straw chopping and air-conveying directional throwing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320822847.9U CN203608581U (en) | 2013-12-13 | 2013-12-13 | Straw chopping and air-conveying directional throwing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203608581U true CN203608581U (en) | 2014-05-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320822847.9U Withdrawn - After Issue CN203608581U (en) | 2013-12-13 | 2013-12-13 | Straw chopping and air-conveying directional throwing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203608581U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103609262A (en) * | 2013-12-13 | 2014-03-05 | 湖南农业大学 | Straw cutting and pneumatic-conveying oriented throwing device |
| CN107580878A (en) * | 2017-10-26 | 2018-01-16 | 程建玲 | A kind of straw chopping and throwing farm machinery device |
-
2013
- 2013-12-13 CN CN201320822847.9U patent/CN203608581U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103609262A (en) * | 2013-12-13 | 2014-03-05 | 湖南农业大学 | Straw cutting and pneumatic-conveying oriented throwing device |
| CN107580878A (en) * | 2017-10-26 | 2018-01-16 | 程建玲 | A kind of straw chopping and throwing farm machinery device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140528 Effective date of abandoning: 20150826 |
|
| RGAV | Abandon patent right to avoid regrant |