CN203801335U - Straw feeding, chopping and scattering device - Google Patents
Straw feeding, chopping and scattering device Download PDFInfo
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- CN203801335U CN203801335U CN201420225107.1U CN201420225107U CN203801335U CN 203801335 U CN203801335 U CN 203801335U CN 201420225107 U CN201420225107 U CN 201420225107U CN 203801335 U CN203801335 U CN 203801335U
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- stationary knife
- fan
- shaft
- blower
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Abstract
A straw feeding, chopping and scattering device 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 utility model relates to a kind of sower, is specifically related to a kind of stalk feeding chopping and throwing device being used in conjunction with sower.
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, and is easily wound around the work tools such as rotary ploughing cutter shaft, plough when the front plowed soils of sowing.Before sowing when plowed soils, the twining grass, stop up mud and will greatly affect sower normal operation of cultivating member, 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 utility model is to provide a kind of stalk feeding chopping and throwing device, to solve the defect of utilizing of existing rice field toothing stalk, thereby when stalk is shredded, utilizes blower fan directly stalk to be carried out to throwing returning.
The utility model adopts following technical scheme to realize: a kind of stalk feeding chopping and throwing device, and it comprises a Fan casing, and this Fan casing is the closed cavity being formed by front end-plate and end plate, and the upper end of this closed cavity is provided with one and sheds mouth; The front end-plate arranged outside feeding mouth of this Fan casing, in this feeding mouth, being provided with rolls presses careless conveying plant, and this feeding mouth is connected with Fan casing inside; One fan shaft, in Fan casing end plate injection Fan casing, and extends Fan casing front end-plate; Be positioned on the fan shaft of Fan casing moving knife parts and stationary knife parts are set, these moving knife parts comprise the fan blade and the moving knife that are fixedly arranged on fan shaft, these stationary knife parts comprise stationary knife, stationary knife parts are arranged on fan shaft through stationary knife rolling bearing, and be positioned at feeding mouth edge, in the time that fan shaft rotates, fan blade rotates thereupon, and moving knife and stationary knife are made shearing motion mutually; 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 of this spiral bevel gear is connected in rotating shaft case, and the output of this rotating shaft case connects to roll through chain and sprocket driving device presses the pressure grass roller bearing of careless conveying plant.
One of such scheme is preferably, this rolling presses careless conveying plant to be installed on the dead ahead of feeding mouth, and this rolling is pressed careless conveying plant to comprise and is installed on the pressure grass roller bearing of pressing on careless bearing block, on this pressure grass roller bearing, sets firmly and press careless cylinder, on this pressure grass cylinder, is provided with the careless rubber of multiple pressures through fixing steel bar.
One of such scheme is preferably, and this Fan casing preferably adopts spiral of Archimedes shape.
One of such scheme is preferably, the fan blade of these moving knife parts is connected in shaft sleeve of fan, and centered by shaft sleeve of fan, be vertically fixedly welded on blower fan flange, shaft sleeve of fan is sheathed on fan shaft and rotates with fan shaft, the edge of fan blade is welded with Welding flat steel, and moving knife is fixedly connected with Welding flat steel.
One of such scheme is preferably, and these stationary knife parts comprise the stationary knife rolling bearing being installed in stationary knife bearing block, and this stationary knife bearing block is fixedly connected with stationary knife fixed head, on this stationary knife fixed head, stationary knife and reinforcement is set.
One of such scheme is preferably, these stationary knife parts by stationary knife fixture by the unsettled stationary knife front end-plate inner side of being fixed on Fan casing.
One of such scheme is preferably, and is provided with the inner screw sheath and the external thread sleeve that are threaded connection between these stationary knife parts and moving knife parts, and a little round nut is arranged at external thread sleeve, to lock inner screw sheath and external thread sleeve.
One of such scheme is preferably, and on the fan shaft in this stationary knife parts outside, is provided with large round nuts moving for being locked, stationary knife parts.
One of such scheme is preferably, the stationary knife bearing block of these stationary knife parts 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, make front end-plate fixed cover the parts on whole fan shaft are stable in to the front end-plate of Fan casing by stationary knife bearing block.
One of such scheme is preferably, and the input of this fan shaft and wind spraying aid type orientation are covered careless direct-sowing rape sower and be connected and fixed.
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 throwing returning lay after the stalks cutting of preceding crop in sowing every trade between, improved the growth result of seedling.
3, the utility model features simple structure compactness, be easy to processing, operating efficiency is high, quality good, according to the management expectancy of crop, can, by the also field of broken cane directional scattering after stubble-cleaning, effectively realize soil moisture conservation, the insulation of crop, improve crop yield.
4, the utility model is installed on moving knife and stationary knife on same fan shaft, and by internal and external screw thread cover, effectively realization is moving, stationary knife gap is adjustable, improve quality of fit moving, stationary knife, and the contingent cutter phenomenon of hitting while effectively having avoided moving, stationary knife gap too small, has avoided mismachining tolerance.
Below in conjunction with the drawings and specific embodiments, the utility model is described further.
Brief description of the drawings
Fig. 1 is the utility model stalk feeding chopping and throwing apparatus structure schematic diagram.
Fig. 2 is that schematic diagram is looked on a left side of Fig. 1.
Fig. 3 is that the utility model is moving, stationary knife parts assembling schematic diagram.
Fig. 4 is the utility model corner casing and fan shaft annexation generalized section.
Fig. 5 is moving under the utility model Fan casing hidden state, stationary knife parts assembling schematic diagram.
Fig. 6 is the utility model moving knife modular construction schematic diagram.
Fig. 7 is the utility model stationary knife parts Facad structure figure.
Fig. 8 is the utility model stationary knife parts structure figure.
Fig. 9 is that careless transport conveyor constructions schematic diagram is pressed in the utility model rolling.
Number in the figure: 1-feeding mouth, 2-rolls and presses careless conveying plant, 3-rotating shaft case, 4-stationary knife fixture, 5-Fan casing, 6-sheds mouth, 8-moving knife parts, 9-stationary knife parts, 10-fan shaft, 11-inner screw sheath, the little round nut of 12-, 13-external thread sleeve, 14-front end-plate fixed cover, the large round nut of 15-, 16-spiral bevel gear, 21-presses careless roller bearing bearing, 22-presses careless cylinder, 23-fixes steel bar, 24-presses careless rubber, 25-presses careless roller bearing, 31-hold-down support, 32-rotating shaft case sprocket wheel, 33-casing bearing, 34-rotating shaft case axle, 35-corner axle box bearing seat, 51-front end-plate, 52-end plate, 81-blower fan flange, 82-Welding flat steel, 83-moving knife, 84-shaft sleeve of fan, 85-fan blade, 91-stationary knife bearing block, 92-stationary knife rolling bearing, 93-stationary knife fixed head, 94-stationary knife, 95-stationary knife fixing hole, 96-stationary knife parts fixing hole.
Embodiment
Shown in Fig. 1-Fig. 9, the utility model stalk feeding chopping and throwing device comprises a Fan casing 5, this Fan casing 5 forms a closed cavity by front end-plate 51 and end plate 52, and the upper end of this Fan casing 5 is also provided with one and sheds mouth 6, and this Fan casing 5 preferably adopts spiral of Archimedes design.The front end-plate 51 arranged outside feeding mouths 1 of this Fan casing 5, in this feeding mouth 1, being provided with rolls presses careless conveying plant 2, and this feeding mouth 1 is connected with Fan casing inside; One fan shaft 10, in the end plate 52 injection Fan casings 5 of Fan casing 5, and extends the front end-plate 51 of Fan casing 5; Be positioned on the fan shaft 10 of Fan casing 5 moving knife parts 8 and stationary knife parts 9 are set, these moving knife parts 8 comprise the fan blade 85 and the moving knife 83 that are fixedly arranged on fan shaft 10, these stationary knife parts 9 are fixed on the front end-plate 51 of Fan casing 5, and when fan shaft 10 rotates, fan blade 85 rotates thereupon, and moving knife 83 is made shearing motion mutually with stationary knife parts 9; Stretch out the wheel for inputting that spiral bevel gear 16 is set on the fan shaft 10 of Fan casing 5 front end-plates 51, the output wheel of this spiral bevel gear 16 is connected in rotating shaft case 3, the output of this rotating shaft case 3 connects to roll through chain and sprocket driving device presses the pressure grass roller bearing 25 of careless conveying plant 2, thereby power is passed to roll by fan shaft 10 and press careless conveying plant 2, make its inverse clock rotation, the stalk compacting that feeding is come in is evenly delivered to Fan casing 5 inside.
In conjunction with seeing figures.1.and.2, this rolling presses careless conveying plant 2 to be installed on the dead ahead of feeding mouth 1, so that the stalk that conveying is come sorting evenly and after compressing is sent into Fan casing 5 inside.Further combined with reference to Fig. 1 and Fig. 9, this rolling is pressed careless conveying plant 2 to comprise and is installed on the pressure grass roller bearing 25 on two pressures grass bearing blocks 21, on this pressure grass roller bearing 25, sets firmly and press careless cylinder 22, on this pressure grass cylinder 22, is provided with the careless rubber 24 of multiple pressures through fixing steel bar 23.These pressure grass rubber 24 retractilities are good, in the time that stalk conveying capacity is excessive, presses careless rubber 24 toward compressing the bore to increase spout 1 in the other direction, thereby are unlikely to block stalk feeding mouth 1.
When the utility model uses, stalk presses careless conveying plant 2 sortings evenly and after compressing to send into Fan casing 5 inside through rolling from feeding mouth 1, fan shaft 10 drives the moving knife 83 of moving knife parts 8 and the stationary knife 94 of stationary knife parts 9 mutually to do shearing motion, fan shaft 10 drives fan blade 85 High Rotation Speeds, and the high velocity air of generation is dished out the stalk after chopping along shedding mouth.
Further, with reference to Fig. 3, Fig. 6, Fig. 7, as previously mentioned, these moving knife parts 8 comprise the fan blade 85 and the moving knife 83 that are fixedly arranged on fan shaft 10.One preferred embodiment is, fan blade 85 is vertically fixedly welded on blower fan flange 81 centered by shaft sleeve of fan 84, and shaft sleeve of fan 84 is sheathed on fan shaft 10, connects transferring power and drives fan blade 85 to rotate.The edge of fan blade 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 parts 9 comprise the stationary knife rolling bearing 92 being installed in stationary knife bearing block 91, this stationary knife bearing block 91 is fixedly connected with stationary knife fixed head 93, stationary knife 94 is fixedly connected on stationary knife fixed head 93 through stationary knife fixing hole 95, on this stationary knife fixed head 93, be also provided with reinforcement 97, multiple stationary knife parts fixing holes 96 run through reinforcement 97 and stationary knife fixed head 93.These stationary knife parts 9 are installed on fan shaft 10 through stationary knife rolling bearing 92.And as preferred version, stationary knife parts 9 by the corresponding stationary knife parts of stationary knife fixture 4 fixing hole 96 by the unsettled stationary knife front end-plate 51 that is fixed on Fan casing 5, effectively reduce the parallelism precision requirement of Fan casing front end-plate and end plate, ensured the accuracy moving, stationary knife coordinates.
As preferred version, as shown in Figure 4, between stationary knife parts 9 and moving knife parts 8, be designed with the inner screw sheath 11 and external thread sleeve 13, the one roundlet nuts 12 that are threaded connection and be arranged at external thread sleeve 13, to lock inner screw sheath 11 and external thread sleeve 13.Like this, by regulating the connection distance between internal and external screw thread cover 11,13, can effectively regulate the distance between moving knife 83 and stationary knife 94, realize gap between moving, stationary knife adjustable, adjust that distance is rear also can lock by roundlet nut 12.
In conjunction with reference to Fig. 4 and Fig. 5, stationary knife parts 9 peripheries that are positioned on fan shaft 10 are also provided with large round nut 15, so that whole moving, stationary knife parts 8,9 are locked.The stationary knife bearing block 91 of these stationary knife parts 9 stretches out the front end-plate 51 of Fan casing 5, and a front end-plate fixed cover 14 is sheathed on the outside of stationary knife bearing block 91, so just by front end-plate fixed cover 14, the parts on whole fan shaft 10 are stable in to the front end-plate 51 of Fan casing 5 by stationary knife bearing block 91, the stability when ensureing machine High Rotation Speed.
The utility model drives moving knife and stationary knife mutually to do that shearing motion shreds stalk and the air-flow that produces by fan blade is delivered to soil by fan shaft 10.The utility model can be used in conjunction with sower, not only make stalk after treatment directly avoid 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 crops, improve crop yield, stalk fast rotting within the vegetative period of crops for it provides the organic matter in soil, and the utility model adopts fan blade to drive the air-flow of moving knife its generation of rotation time that the straw scattering draught after chopping is gone out, further simplify 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 amendment 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 stalk feeding chopping and throwing device, is characterized in that comprising a Fan casing (5), and this Fan casing is the closed cavity being formed by front end-plate (51) and end plate (52), and the upper end of this closed cavity is provided with one and sheds mouthful (6); The front end-plate arranged outside feeding mouth (1) of this Fan casing, in this feeding mouth, being provided with rolls presses careless conveying plant (2), and this feeding mouth is connected with Fan casing inside; One fan shaft (10), in Fan casing end plate injection Fan casing, and extends Fan casing front end-plate; Be positioned on the fan shaft of Fan casing moving knife parts (8) and stationary knife parts (9) are set, these moving knife parts comprise the fan blade (85) and the moving knife (83) that are fixedly arranged on fan shaft, these stationary knife parts comprise stationary knife (94), stationary knife parts are arranged on fan shaft through stationary knife rolling bearing (92), and be positioned at feeding mouth edge, in the time that fan shaft rotates, fan blade rotates thereupon, and moving knife and stationary knife are made shearing motion mutually; 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 of this spiral bevel gear is connected in rotating shaft case (3), and the output of this rotating shaft case connects to roll through chain and sprocket driving device presses the pressure grass roller bearing (25) of careless conveying plant.
2. a kind of stalk feeding chopping and throwing device according to claim 1, it is characterized in that, this rolling presses careless conveying plant to be installed on the dead ahead of feeding mouth, and this rolling is pressed careless conveying plant to comprise and is installed on the pressure grass roller bearing (25) of pressing on careless bearing block (21), on this pressure grass roller bearing, set firmly and press careless cylinder (22), on this pressure grass cylinder, be provided with the careless rubber of multiple pressures (24) through fixing steel bar (23).
3. a kind of stalk feeding chopping and throwing device according to claim 1, is characterized in that, this Fan casing preferably adopts spiral of Archimedes shape.
4. a kind of stalk feeding chopping and throwing device according to claim 1, it is characterized in that, the fan blade (85) of these moving knife parts is connected in shaft sleeve of fan, and centered by shaft sleeve of fan (84), be vertically fixedly welded on blower fan flange (81), shaft sleeve of fan is sheathed on fan shaft and rotates with fan shaft, the edge of fan blade is welded with Welding flat steel (82), and moving knife (83) is fixedly connected with Welding flat steel.
5. a kind of stalk feeding chopping and throwing device according to claim 1, it is characterized in that, these stationary knife parts comprise the stationary knife rolling bearing (92) being installed in stationary knife bearing block (91), this stationary knife bearing block is fixedly connected with stationary knife fixed head (93), and stationary knife (94) and reinforcement (97) are set on this stationary knife fixed head.
6. a kind of stalk feeding chopping and throwing device according to claim 5, is characterized in that, these stationary knife parts by stationary knife fixture (4) by inside the unsettled stationary knife front end-plate that is fixed on Fan casing.
7. a kind of stalk feeding chopping and throwing device according to claim 1, it is characterized in that, between these stationary knife parts and moving knife parts, be provided with the inner screw sheath (11) and the external thread sleeve (13) that are threaded connection, one little round nut (12) is arranged at external thread sleeve, to lock inner screw sheath and external thread sleeve.
8. a kind of stalk feeding chopping and throwing device according to claim 1, is characterized in that, on the fan shaft in this stationary knife parts outside, is provided with large round nuts (15) moving for being locked, stationary knife parts.
9. a kind of stalk feeding chopping and throwing device according to claim 1, it is characterized in that, the stationary knife bearing block of these stationary knife parts stretches out the front end-plate of Fan casing, and a front end-plate fixed cover (14) is fixedly arranged on the outside of stationary knife bearing block, make front end-plate fixed cover the parts on whole fan shaft are stable in to the front end-plate of Fan casing by stationary knife bearing block.
10. a kind of stalk feeding chopping and throwing device according to claim 1, is characterized in that: the input of this fan shaft and wind send directional scattering sower to be connected and fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420225107.1U CN203801335U (en) | 2014-05-05 | 2014-05-05 | Straw feeding, chopping and scattering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420225107.1U CN203801335U (en) | 2014-05-05 | 2014-05-05 | Straw feeding, chopping and scattering device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203801335U true CN203801335U (en) | 2014-09-03 |
Family
ID=51440159
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420225107.1U Expired - Fee Related CN203801335U (en) | 2014-05-05 | 2014-05-05 | Straw feeding, chopping and scattering device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203801335U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105557183A (en) * | 2016-03-03 | 2016-05-11 | 正阳县程功机械有限公司 | Wheat straw scattering machine |
| CN105075533B (en) * | 2014-05-05 | 2017-04-12 | 湖南农业大学 | Straw feeding, chopping and scattering apparatus |
-
2014
- 2014-05-05 CN CN201420225107.1U patent/CN203801335U/en not_active Expired - Fee Related
Cited By (2)
| 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 |
| CN105557183A (en) * | 2016-03-03 | 2016-05-11 | 正阳县程功机械有限公司 | Wheat straw scattering machine |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140903 Termination date: 20180505 |