CN105075533B - Straw feeding, chopping and scattering apparatus - Google Patents
Straw feeding, chopping and scattering apparatus Download PDFInfo
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- CN105075533B CN105075533B CN201410185476.7A CN201410185476A CN105075533B CN 105075533 B CN105075533 B CN 105075533B CN 201410185476 A CN201410185476 A CN 201410185476A CN 105075533 B CN105075533 B CN 105075533B
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- stationary knife
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- blower
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Abstract
A straw feeding, chopping and scattering apparatus comprises a blower shell (5) provided with a scattering port. A feeding port (1) is arranged in the outer side of a front end plate of the blower shell; a grass rolling pressing and conveying device (2) is arranged in the feeding port; and the feeding port is communicated with the interior of the blower shell; a blower shaft penetrates the blower shell from a rear end plate of the blower shell and extends out of the front end plate of the blower shell; a movable cutter component (8) and a fixed cutter component (9) are arranged on the blower shaft inside the blower shell, and the movable cutter component comprises blower blades (85) and movable cutters (83); the fixed cutter component comprises a fixed cutter (94); the fixed cutter component is arranged on the blower shaft through a rolling bearing, and when the blower shaft rotates, the blower blades rotate with the blower shaft, and the movable cutters and the fixed cuter mutually perform cutting motion; a spiral bevel gear is arranged on the blower shaft extending out of the front end plate of the blower shell, the output roller of the spiral bevel gear is connected with a rotating-shaft box (3), and the output end of the rotating-shaft box is connected with a grass pressing roller (25) of the grass rolling pressing and conveying device via a chain transmission device.
Description
Technical field
The present invention relates to a kind of seeder, and in particular to a kind of straw feeding chopping and throwing dress used cooperatively with seeder
Put.
Background technology
Existing seeder mainly field toothing is carried out turning over using rotary cultivator attachment it is buried, one come reach crop soil moisture conservation,
Insulation, beneficial to the effect emerged, two come which also rots to be alternatively arranged as the fertilizer of later stage crop behind field, improves soil soil property, but
It is as after paddy fields in south china rice harves, toothing is high, the glutinous weight of soil, hardened, before sowing during plowed soils easily winding rotary tillage cutter shaft,
The work tools such as plough.Sowing before plowed soils when, cultivating member twine grass, stop up mud will greatly affect seeder normal operation,
Field effect is not good;And complete straw putrefaction process is longer, it is impossible to effectively act on the growth cycle of later stage crop.Straw
The preferred plan in stalk also field is before site preparation is ploughed to shred high rice stubble, while avoid cultivated tillage operation part and throwing returning,
Reach to second stubble crop soil moisture conservation, insulation, beneficial to the effect emerged, but above-mentioned side is automatically obtained currently without special equipment
Formula, typically directly turns over buried, and power consumption is high, and the amount of labour is big, effect on driving birds is not good.
The content of the invention
The technical purpose of the present invention is to provide a kind of straw to feed chopping and throwing device, to solve existing rice field toothing straw
Straw is directly carried out throwing returning using blower fan while so as to straw is shredded by the utilization defect of stalk.
The present invention adopts the following technical scheme that realization:A kind of straw feeds chopping and throwing device, and which includes a Fan casing, should
Fan casing is the closed cavity formed by front end-plate and end plate, and the upper end of the closed cavity is provided with one and sheds mouth;The blower fan
Feeding mouth is set on the outside of the front end-plate of shell, the careless conveyer device of rolling pressure in the feeding mouth, is provided with, and in the feeding mouth and Fan casing
Portion is connected;One fan shaft is from Fan casing end plate injection Fan casing, and extends Fan casing front end-plate;In Fan casing
Fan shaft on moving knife part and stationary knife part are set, the moving knife part includes the fan blade and moving knife for being fixedly arranged on fan shaft,
The stationary knife part includes stationary knife, and stationary knife part Jing stationary knife rolling bearings are arranged on fan shaft, and is located at feeding mouth edge, works as wind
When arbor rotates, fan blade concomitant rotation, moving knife and stationary knife phase interaction shearing motion;Stretch out the fan shaft of Fan casing front end-plate
The upper wheel for inputting for arranging spiral bevel gear, the output wheel of the spiral bevel gear are connected to rotating shaft case, the outfan Jing of the rotating shaft case
Chain and sprocket driving device connection rolls the pressure grass roller bearing of the careless conveyer device of pressure.
The one of such scheme is preferably, and the careless conveyer device of rolling pressure is installed on the dead ahead of feeding mouth, and the rolling pressure
Careless conveyer device includes the pressure grass roller bearing being installed on the careless bearing block of pressure, fixed on the pressure grass roller bearing to press careless cylinder, the pressure grass rolling
On cylinder, Jing fixes steel bar and is provided with the careless rubber of multiple pressures.
The one of such scheme is preferably, and the Fan casing preferably adopts spiral of Archimedes shape.
The one of such scheme is preferably, and the fan blade of the moving knife part is connected to shaft sleeve of fan, and with shaft sleeve of fan is
Center is vertically fixedly welded on blower fan flange, and shaft sleeve of fan is sheathed on fan shaft and rotates with fan shaft, fan blade
Edge be welded with Welding flat steel, moving knife is fixedly connected with Welding flat steel.
The one of such scheme is preferably, and the stationary knife part includes the stationary knife rolling bearing being installed in stationary knife bearing block, should
Stationary knife bearing block is fixedly connected stationary knife fixed plate, and stationary knife and reinforcement are arranged in the stationary knife fixed plate.
The one of such scheme is preferably, and the stationary knife part is suspended vacantly stationary knife in Fan casing by stationary knife fixing device
On the inside of front end-plate.
The one of such scheme is preferably, and the female thread being threadedly coupled is provided between the stationary knife part and moving knife part
Set and external thread sleeve, a little round nut is arranged at external thread sleeve, to lock inner screw sheath and external thread sleeve.
The one of such scheme is preferably, and is provided with for the dynamic, stationary knife that is locked on the fan shaft of the stationary knife member outside
The big round nut of part.
The one of such scheme is preferably, and the stationary knife bearing block of the stationary knife part stretches out the front end-plate of Fan casing, and a front end
Plate fixed cover is fixedly arranged on the outside of stationary knife bearing block, makes front end-plate fixed cover that the part on whole fan shaft is passed through stationary knife bearing
Seat is stable in the front end-plate of Fan casing.
The one of such scheme is preferably, and the input of the fan shaft covers careless direct-sowing rape seeder with wind spraying aid type orientation and is connected
It is fixed.
The present invention has the advantages that:
1st, can be before rice stubble field non-ploughing to be ploughed shallowly by the straw chopping of harvesting, when effectively solving sows front plowed soils, rice stubble is to farming
Part twines grass, stops up mud and affect the problem of seeder normal operation.
2nd, by throwing returning after the straw chopping of preceding crop and lay in sowing every trade between, improve seedling growth effect
Really.
3rd, present configuration simplicity is compact, easy to that processing, working performance be high, quality is good, is required according to the management of crop, can
Broken cane directional scattering also field after by stubble-cleaning, effectively realizes soil moisture conservation, the insulation of crop, improves crop yield.
4th, the present invention is installed on moving knife and stationary knife on same fan shaft, and by internal and external screw thread set, effectively realize it is dynamic,
Stationary knife gap is adjustable, improve the quality of fit of dynamic, stationary knife, and effectively prevent dynamic, stationary knife gap it is too small when may occur
Hit knife phenomenon, it is to avoid mismachining tolerance.
Below in conjunction with the drawings and specific embodiments, the present invention will be further described.
Description of the drawings
Fig. 1 is that straw of the present invention feeds chopping and throwing apparatus structure schematic diagram.
Left view schematic diagrams of the Fig. 2 for Fig. 1.
Fig. 3 is moved for the present invention, stationary knife part assembling schematic diagram.
Fig. 4 is corner casing of the present invention and fan shaft annexation generalized section.
Fig. 5 is dynamic, stationary knife part assembling schematic diagram under Fan casing hidden state of the present invention.
Fig. 6 is moving knife modular construction schematic diagram of the present invention.
Fig. 7 is stationary knife part Facad structure figure of the present invention.
Fig. 8 is stationary knife component back surface structure chart of the present invention.
Fig. 9 rolls the careless transport conveyor constructions schematic diagram of pressure for the present invention.
Label in figure:1- feeding mouths, 2- roll the careless conveyer device of pressure, 3- rotating shaft casees, 4- stationary knife fixing devices, 5- blower fans
Shell, 6- shed mouth, 8- moving knife parts, 9- stationary knife parts, 10- fan shafts, 11- inner screw sheaths, the little round nuts of 12-, 13- external screw threads
Set, 14- front end-plate fixed covers, the big round nuts of 15-, 16- spiral bevel gears, the careless roller bearing bearing of 21- pressures, the careless cylinder of 22- pressures, 23-
Fixed steel bar, the careless rubber of 24- pressures, the careless roller bearing of 25- pressures, 31- hold-down supports, 32- rotating shaft case sprocket wheels, 33- casing bearings, 34- turn
Axle box axle, 35- corner axle box bearing seats, 51- front end-plates, 52- end plates, 81- blower fan flanges, 82- Welding flat steels, 83- moving knife,
84- shaft sleeve of fan, 85- fan blades, 91- stationary knife bearing blocks, 92- stationary knife rolling bearings, 93- stationary knife fixed plates, 94- stationary knifes,
95- stationary knife fixing holes, 96- stationary knife hardware securing holes.
Specific embodiment
Shown in reference picture 1- Fig. 9, straw feeding chopping and throwing device of the present invention includes a Fan casing 5, and the Fan casing 5 is by front
End plate 51 and end plate 52 form a closed cavity, and the upper end of the Fan casing 5 is additionally provided with one and sheds mouth 6, and the Fan casing 5 is preferably adopted
Designed with spiral of Archimedes.Feeding mouth 1 is set on the outside of the front end-plate 51 of the Fan casing 5, rolling pressure in the feeding mouth 1, is provided with
Careless conveyer device 2, and the feeding mouth 1 is connected with inside Fan casing;End plate 52 injection wind of one fan shaft 10 from Fan casing 5
In casing 5, and extend the front end-plate 51 of Fan casing 5;Moving knife part 8 is set on the fan shaft 10 in Fan casing 5 and is determined
Blade insert 9, the moving knife part 8 include fan blade 85 and the moving knife 83 for being fixedly arranged on fan shaft 10, and the stationary knife part 9 is fixed on wind
On the front end-plate 51 of casing 5, and fan shaft 10 is when rotating, 85 concomitant rotation of fan blade, moving knife 83 and 9 phase interaction of stationary knife part
Shearing motion;Stretch out the wheel for inputting that spiral bevel gear 16 is set on the fan shaft 10 of 5 front end-plate 51 of Fan casing, the spiral bevel gear
16 output wheel is connected to rotating shaft case 3, and the outfan Jing chain and sprocket driving devices connection of the rotating shaft case 3 rolls the careless conveyer device 2 of pressure
The careless roller bearing 25 of pressure, so as to power is passed to the careless conveyer device 2 of rolling pressure by fan shaft 10 so as to which inverse clock rotates, will feeding
The straw compacting come in uniformly is delivered to inside Fan casing 5.
With reference to seeing figures.1.and.2, the careless conveyer device 2 of rolling pressure is installed on the dead ahead of feeding mouth 1, to convey
The straw for coming over is sent into inside Fan casing 5 after sorting uniform and compression.Further combined with reference to Fig. 1 and Fig. 9, the rolling pressure grass is defeated
Device 2 is sent to include the pressure grass roller bearing 25 being installed on two pressures grass bearing block 21, fixed pressure grass cylinder 22 on the pressure grass roller bearing 25 should
On the careless cylinder 22 of pressure, Jing fixes steel bar 23 and is provided with the careless rubber 24 of multiple pressures.The pressure 24 retractility of grass rubber is good, when straw it is defeated
When the amount of sending is excessive, the careless rubber 24 of pressure is compressed toward opposite direction to increase the bore of spout 1, so as to be unlikely to block straw feeding mouth
1。
During present invention use, straw sends into blower fan from feeding mouth 1 Jing after rolling the careless conveyer device 2 of pressure and sort uniform and compression
Inside shell 5, fan shaft 10 drives the moving knife 83 of moving knife part 8 and the stationary knife 94 of stationary knife part 9 mutually to do shearing motion, fan shaft
10 drive fan blade 85 to rotate at a high speed, and the straw edge after chopping is shed mouth and dished out by the high velocity air of generation.
Further, with reference to Fig. 3, Fig. 6, Fig. 7, as it was previously stated, the moving knife part 8 includes the wind for being fixedly arranged on fan shaft 10
Machine blade 85 and moving knife 83.One preferred implementation is that fan blade 85 is vertically fixedly welded on centered on shaft sleeve of fan 84
On blower fan flange 81, shaft sleeve of fan 84 is sheathed on fan shaft 10, and connection transmission power drive fan blade 85 rotates.Blower fan leaf
The edge of piece 85 is welded with Welding flat steel 82, and moving knife 83 is fixedly connected with Welding flat steel 82 by screw.
Further combined with reference to Fig. 4 and Fig. 8, stationary knife part 9 includes the stationary knife axis of rolling being installed in stationary knife bearing block 91
92 are held, the stationary knife bearing block 91 is fixedly connected stationary knife fixed plate 93, and it is solid that 94 Jing stationary knifes fixing hole 95 of stationary knife is fixedly connected on stationary knife
Fixed board 93, is additionally provided with reinforcement 97 in the stationary knife fixed plate 93, multiple stationary knife hardware securing holes 96 run through reinforcement 97 and determine
Knife fixed plate 93.The 9 Jing stationary knifes rolling bearing 92 of stationary knife part is installed on fan shaft 10.And preferably, stationary knife portion
Stationary knife is suspended vacantly the front end-plate 51 in Fan casing 5 by 4 corresponding stationary knife hardware securing hole 96 of stationary knife fixing device by part 9, is had
Effect reduces the parallelism precision requirement of Fan casing front end-plate and end plate, it is ensured that the accuracy that dynamic, stationary knife coordinates.
Preferably, as shown in figure 4, be threaded connection interior is designed between stationary knife part 9 and moving knife part 8
Thread bush 11 and external thread sleeve 13, a little round nut 12 are arranged at external thread sleeve 13, to lock inner screw sheath 11 and external thread sleeve
13.So, by adjusting the connection distance between internal and external screw thread set 11,13, effectively can adjust between moving knife 83 and stationary knife 94
Distance, is realized that the gap between dynamic, stationary knife is adjustable, adjusts and can also be locked by little round nut 12 apart from rear.
With reference to reference to Fig. 4 and Fig. 5,9 periphery of stationary knife part on fan shaft 10 is additionally provided with big round nut 15, with right
Whole dynamic, stationary knife part 8,9 is locked.The stationary knife bearing block 91 of the stationary knife part 9 stretches out the front end-plate of Fan casing 5
51, and a front end-plate fixed cover 14 is sheathed on the outside of stationary knife bearing block 91, thus by front end-plate fixed cover 14 by whole wind
Part on arbor 10 is stable in the front end-plate 51 of Fan casing 5 by stationary knife bearing block 91, to ensure during machine at high speeds rotation
Stability.
The present invention drives moving knife and stationary knife phase interaction shearing motion by fan shaft 10 and shreds straw and by blower fan leaf
The air-flow that piece is produced is transported to soil.The present invention can be used cooperatively with seeder, the straw after process is directly kept away
Open the mechanical work part of rotary tillage ditching system, be directly tiled across sowing row both sides, effectively realize crops soil moisture conservation,
Insulation, improves crop yield, and straw fast rotting provides the organic matter in soil, Er Qieben in the trophophase of crops for which
While invention drives moving knife to rotate using fan blade, the straw scattering draught after chopping is gone out by its air-flow for producing, further letter
Device structure is changed.
The preferred embodiments of the present invention are these are only, for a person skilled in the art, the present invention can have various
Change and change.All any modification, equivalent substitution and improvements within the spirit and principles in the present invention, made etc., all should include
Within protection scope of the present invention.
Claims (5)
1. a kind of straw feeds chopping and throwing device, including a Fan casing(5), the Fan casing is by front end-plate(51)And end plate
(52)The closed cavity for being formed, the upper end of the closed cavity is provided with one and sheds mouth(6);Arrange on the outside of the front end-plate of the Fan casing
Feeding mouth(1), in the feeding mouth, it is provided with the careless conveyer device of rolling pressure(2), and the feeding mouth is connected with inside Fan casing;Which is special
Levy and be:
One fan shaft(10)From in Fan casing end plate injection Fan casing, and extend Fan casing front end-plate, in Fan casing
Fan shaft on arrange moving knife part(8)With stationary knife part(9), the moving knife part includes being fixedly arranged on the fan blade of fan shaft
(85) and moving knife (83), the stationary knife part includes stationary knife(94), when fan shaft rotates, fan blade concomitant rotation, moving knife with
Stationary knife phase interaction shearing motion;
Stretch out the wheel for inputting that spiral bevel gear is set on the fan shaft of Fan casing front end-plate, the output wheel connection of the spiral bevel gear
In rotating shaft case(3), the pressure grass roller bearing of the careless conveyer device of outfan Jing chain and sprocket driving devices connection rolling pressure of the rotating shaft case(25);
The stationary knife part passes through stationary knife fixing device(4)Stationary knife is suspended vacantly on the inside of the front end-plate of Fan casing, and the stationary knife
Part includes being installed in stationary knife bearing block(91)Interior stationary knife rolling bearing(92), the stationary knife bearing block is fixedly connected stationary knife and fixes
Plate (93), arranges stationary knife (94) and reinforcement in the stationary knife fixed plate(97), stationary knife rolling bearing(92)It is arranged on fan shaft,
And it is located at feeding mouth edge;The inner screw sheath being threadedly coupled is provided between the stationary knife part and moving knife part(11)With it is outer
Thread bush(13), a little round nut(12)External thread sleeve is arranged at, to lock inner screw sheath and external thread sleeve;Outside the stationary knife part
The big round nut for dynamic, the stationary knife part that is locked is provided with the fan shaft of side(15);
The careless conveyer device of rolling pressure is installed on the dead ahead of feeding mouth, and the careless conveyer device of rolling pressure includes being installed on pressure grass
Bearing block(21)On pressure grass roller bearing(25), fixed pressure grass cylinder on the pressure grass roller bearing(22), on the pressure grass cylinder, Jing fixes steel
Bar(23)It is provided with the careless rubber of multiple pressures(24).
2. a kind of straw according to claim 1 feeds chopping and throwing device, it is characterised in that the Fan casing adopts A Ji
Mead helix shape.
3. a kind of straw according to claim 1 feeds chopping and throwing device, it is characterised in that the blower fan of the moving knife part
Blade(85)Shaft sleeve of fan is connected to, and with shaft sleeve of fan(84)Centered on be vertically fixedly welded on blower fan flange(81)On, wind
Arbor set is sheathed on fan shaft and rotates with fan shaft, and the edge of fan blade is welded with Welding flat steel(82), moving knife
(83)It is fixedly connected with Welding flat steel.
4. a kind of straw according to claim 1 feeds chopping and throwing device, it is characterised in that the stationary knife of the stationary knife part
Bearing block stretches out the front end-plate of Fan casing, and a front end-plate fixed cover(14)The outside of stationary knife bearing block is fixedly arranged on, front end-plate is made
Part on whole fan shaft is stable in fixed cover the front end-plate of Fan casing by stationary knife bearing block.
5. a kind of straw according to claim 1 feeds chopping and throwing device, it is characterised in that:The input of the fan shaft
Directional scattering seeder is sent to be connected with wind.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201410185476.7A CN105075533B (en) | 2014-05-05 | 2014-05-05 | Straw feeding, chopping and scattering apparatus |
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Application Number | Priority Date | Filing Date | Title |
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CN201410185476.7A CN105075533B (en) | 2014-05-05 | 2014-05-05 | Straw feeding, chopping and scattering apparatus |
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CN105075533A CN105075533A (en) | 2015-11-25 |
CN105075533B true CN105075533B (en) | 2017-04-12 |
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CN201410185476.7A Active CN105075533B (en) | 2014-05-05 | 2014-05-05 | Straw feeding, chopping and scattering apparatus |
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Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5888251A (en) * | 1981-11-20 | 1983-05-26 | Kubota Ltd | Transmission device in hay conditioner |
CN2604230Y (en) * | 2003-03-19 | 2004-02-25 | 新疆呼图壁东泉机械厂 | Hanging hay cutting crusher |
CN203027771U (en) * | 2012-12-28 | 2013-07-03 | 天津毕晟智能科技开发有限公司 | Vehicle-mounted straw smashing and blowing fan |
CN203327559U (en) * | 2013-07-05 | 2013-12-11 | 湖南农业大学 | Straw chopping and scattering device |
CN103609262A (en) * | 2013-12-13 | 2014-03-05 | 湖南农业大学 | Straw cutting and pneumatic-conveying oriented throwing device |
CN203801335U (en) * | 2014-05-05 | 2014-09-03 | 湖南农业大学 | Straw feeding, chopping and scattering device |
-
2014
- 2014-05-05 CN CN201410185476.7A patent/CN105075533B/en active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5888251A (en) * | 1981-11-20 | 1983-05-26 | Kubota Ltd | Transmission device in hay conditioner |
CN2604230Y (en) * | 2003-03-19 | 2004-02-25 | 新疆呼图壁东泉机械厂 | Hanging hay cutting crusher |
CN203027771U (en) * | 2012-12-28 | 2013-07-03 | 天津毕晟智能科技开发有限公司 | Vehicle-mounted straw smashing and blowing fan |
CN203327559U (en) * | 2013-07-05 | 2013-12-11 | 湖南农业大学 | Straw chopping and scattering device |
CN103609262A (en) * | 2013-12-13 | 2014-03-05 | 湖南农业大学 | Straw cutting and pneumatic-conveying oriented throwing device |
CN203801335U (en) * | 2014-05-05 | 2014-09-03 | 湖南农业大学 | Straw feeding, chopping and scattering device |
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CN105075533A (en) | 2015-11-25 |
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