CN2392361Y - Horizontal rice-wheat-straw shredding and leaving-in-field apparatus - Google Patents
Horizontal rice-wheat-straw shredding and leaving-in-field apparatus Download PDFInfo
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- CN2392361Y CN2392361Y CN 99229510 CN99229510U CN2392361Y CN 2392361 Y CN2392361 Y CN 2392361Y CN 99229510 CN99229510 CN 99229510 CN 99229510 U CN99229510 U CN 99229510U CN 2392361 Y CN2392361 Y CN 2392361Y
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Abstract
The utility model belongs to the device for carrying out treatment to wheat straws which are threshed. A bracket can be fixedly connected with a rear frame at the straw outlet point of a combine harvester; a main shaft of a drive mechanism is rotationally connected with the bracket; a moving cutter assembly is fixed on the main shaft and is arranged in a casing; a fixed cutter is fixed on the bracket or the casing; when a moving cutter of the moving cutter assembly moves to the position which is opposite to the fixed cutter, a gap for carrying out effective cutting is arranged between the corresponding point of the moving cutter edge and the corresponding point of the fixed cutter edge; a straw removing mechanism is arranged in the casing at a material inlet point. After the utility model is used, a rotary tiller can turn the wheat straws into soil conveniently.
Description
The utility model relates to a kind of device that rice wheat straw bar after the threshing is handled, and can be used as a kind of attachment device of rice/wheat combine.
Usually when the harvester for rice wheat, after rice/wheat combine was cut off also threshing with the rice wheat, the rice wheat straw bar of being cut off generally was to hold together shape and is placed in the piece of field.If desire is ploughed under rice wheat straw bar in the soil in rotary tillage with rotovator, because of straw length is longer, easily be wrapped on the rotary tillage cutter, so be difficult to make the rotovator operate as normal.If rice wheat straw bar is burned, then can pollute, and waste a large amount of organic fertilizer resources to atmosphere.
The purpose of this utility model is: provide a kind of back rotovator that uses can easily rice wheat straw bar be ploughed under the horizontal mincing and returning to the field device of rice wheat straw bar in the soil.
The technical scheme that realizes the utility model purpose is: the horizontal mincing and returning to the field device of this rice wheat straw bar has support, casing, moving knife assembly, stationary knife, transmission mechanism, dials careless mechanism, charging aperture and discharging opening; Support is the support that can be fixedly linked with combine grass outlet place after-frame; Casing is fixed on the support; The main shaft of transmission mechanism is rotationally connected by main shaft bearing and the spindle bearing holder and the support that are fixed on the support; The moving knife assembly is fixed on the main shaft and is arranged in the casing; Stationary knife is fixed on support or the casing, and the moving knife of moving knife assembly leaves the gap that can effectively cut between the respective point of the respective point of the moving knife edge of a knife and the stationary knife edge of a knife when moving to the position relative with stationary knife; Charging aperture is arranged on the top of casing, and discharging opening is arranged on the below of casing sidepiece; Dial careless mechanism and be arranged on the charging aperture place and be arranged in casing, dial of the driven pulley drive as power output wheel of careless mechanism by transmission mechanism; Also be fixed with on the main shaft transmission mechanism as the driven pulley of power input wheel and as the driving wheel of drive; The power input wheel of transmission mechanism is the drive that can accept the combining mechanomotive force, and the power output wheel of transmission mechanism is the driven pulley that can accept the power of the driving wheel on the main shaft.
Above-mentioned stationary knife has 2～3, is arranged in parallel and parallel with main shaft; The moving knife assembly is a hobboing cutter cage, is made up of moving knife, width of cloth dish and fan blade; Width of cloth dish has two and be oppositely arranged; Be evenly equipped with 5～8 skewed slots that are parallel to each other on the circumferential outer face of width of cloth dish, the center line of each axial cross section of skewed slot is by the axle center of width of cloth dish; The quantity of moving knife equates with the quantity of the notch of width of cloth dish, an end of moving knife be fixed in the skewed slot of a width of cloth dish and the edge of a knife outwardly, the other end of moving knife is fixed in the corresponding skewed slot of another width of cloth dish; Each moving knife is arranged in parallel, and moving knife is at an angle a space different surface beeline by the correlation of its length direction and main-shaft axis, so when moving knife moved to the position relative with stationary knife, the edge of a knife of moving knife and the edge of a knife of stationary knife were at an angle; The quantity that has the fan blade of auxiliary-blade effect concurrently equates that with moving knife each fan blade is arranged in parallel and the alternate setting with moving knife of fan blade; One end of fan blade is fixed on the width of cloth dish inner face and is positioned near the corresponding skewed slot, the other end of fan blade is fixed on the inner face of another width of cloth dish and is positioned near the corresponding skewed slot, thereby moving knife and fan blade are provided with on two width of cloth dishes by " it " shape continuously.
When above-mentioned moving knife moved to the position relative with stationary knife, it was 3～12 degree that the edge of a knife of moving knife and the edge of a knife of stationary knife are angle each other, and the gap between the respective point of the respective point of the moving knife edge of a knife and the stationary knife edge of a knife is 0.1～2 millimeter; When fan blade moved to the position relative with stationary knife, the gap between the respective point of the fan blade respective point and the stationary knife edge of a knife was 3～10 millimeters.Distance between the adjacent stationary knife is 15～40 centimetres.
When above-mentioned moving knife moved to the position relative with stationary knife, the gap between the respective point of the respective point of the moving knife edge of a knife and the stationary knife edge of a knife was 0.5～1 millimeter.
The above-mentioned group of careless mechanism by driven shaft and be fixed on the driven shaft and form with orthogonal 2 driving levers of driven shaft; 2 driving levers are parallel to each other; Driven shaft and main shaft are arranged in parallel; Driven shaft by bearing and be fixed on support or casing on bearing block and support or casing be rotationally connected; The power output wheel of transmission mechanism is fixed on the driven shaft.
Above-mentioned discharging opening is a horn mouth, is provided with the curved surface shaped flow distribution plate of intermediate projections on the plate body near the discharging opening place of chassis backplane.
The utlity model has positive effect: when (1) this device uses, by support be fixed on combine after-frame on, the charging aperture of this device is aimed at the straw discharge opening of combine.Along with the harvesting of grain header, straw is transported in this device by grain header.Through this device the short straw that rice wheat straw bar cuts, generated is sprayed onto the piece of field from discharging opening.Through stubble cleaner stubble-cleaning and rotovator farming, short straw is scattered in the ground surface soil again, helps the straw corruption and the generation organic manure.Both made full use of organic fertilizer resource, avoided again because of burning the pollution of straw to atmosphere.(2) the dialling careless mechanism and can easily the suitable hobboing cutter cage direction of motion of the long straw that falls into charging aperture be allocated on the hobboing cutter cage of this device straw by hobboing cutter cage band again and moved to the stationary knife place straw is cut.(3) each moving knife of hobboing cutter cage be arranged in parallel and with stationary knife at an angle, help forming impulsive force during straw in cutting, make cutting comparatively smooth.(4) effect of auxiliary-blade and barrier sheet of having held concurrently of the fan blade on the hobboing cutter cage.When the hobboing cutter cage rotated, fan blade and moving knife played the effect of wind-guiding, form negative pressure and the short straw after being cut is formed centrifugal action at charging aperture, helped long straw and entered this device from charging aperture, helped again short straw is sprayed from discharging opening.Each fan blade is through stationary knife the time, and the distance between fan blade and the stationary knife corresponding point is than the gap between moving knife and the stationary knife corresponding point big (for example, can be arranged to 3～10 millimeters), but fan blade also has dissection to straw.When straw drops down onto on the hobboing cutter cage from charging aperture, because of being about per minute 1200～1500, changes the rotating speed of main shaft, head and the tail join successively or mutually close moving knife forms retaining wall with fan blade in rotation, force straw just can enter the bottom of casing through behind the stationary knife, so make the cutting rate of straw higher.(5) stationary knife is arranged to 2～3, circumferential lengths between the adjacent stationary knife can be arranged to 10～40 centimetres, then can make straw after cutting, by the second and the 3rd stationary knife be cut again through first stationary knife, thus guarantee straw be cut short (most length are less than 10 centimetres).(6) on the plate body near the discharging opening place of chassis backplane, be provided with the curved surface shaped flow distribution plate of intermediate projections, the short straw through the ejection of hobboing cutter cage rotating centrifugal is sprinkled in the piece of field equably.
Drawing of the present utility model is described as follows:
Fig. 1 is a kind of structural representation of the present utility model.
Fig. 2 is the schematic rear view of Fig. 1.
Fig. 3 is the structural representation of width of cloth dish among Fig. 1.
Fig. 4 is the schematic diagram of the inner relevant structure of Fig. 1 casing.
Fig. 5 is the expansion schematic diagram of hobboing cutter cage among Fig. 1.
Fig. 6 is the schematic diagram of hobboing cutter cage and stationary knife correlation among Fig. 1.
Fig. 7 is the schematic diagram of the inner relevant structure of Fig. 1 casing, shown in direction be the left apparent direction of Fig. 1.
The utility model will be further described below in conjunction with drawings and Examples.
Embodiment 1,
See Fig. 1, Fig. 2 and Fig. 4, the horizontal mincing and returning to the field device of this rice wheat straw bar has support 1, casing 2, moving knife assembly 3, stationary knife 4, transmission mechanism 5, dials careless mechanism 6, charging aperture 7 and discharging opening 8.Casing 2 is weldingly fixed on the support 1.The main shaft 51 of transmission mechanism 5 is rotationally connected with support 1 by main shaft bearing and the spindle bearing holder 53 that is fixed on the support 1, and moving knife assembly 3 is fixed on the main shaft 51 and is arranged in the casing 2.Stationary knife 4 has 2, is arranged in parallel and parallel with main shaft 51; 2 stationary knife 4 upper and lower settings, mutual distance is about 20 centimetres, the stationary knife 4 that is positioned at the top is fixed on the support 1 by tool rest 41, and the stationary knife 4 that is positioned at the below directly is fixed on the support 1, and 2 are equipped with oval hole 42 (see figure 6)s that can carry out position adjustment to stationary knife 4.And when the moving knife 31 of moving knife assembly 3 moved to the position relative with stationary knife 4, the gap between the respective point of the respective point of moving knife 31 edges of a knife and stationary knife 4 edges of a knife was 0.5～1 millimeter.Charging aperture 7 is arranged on the top of casing 2, and discharging opening 8 is arranged on the below of casing 2 sidepieces.See Fig. 4, dial careless mechanism 6 and be arranged on charging aperture 7 places and be arranged in casing 2, see Fig. 1, dial of the driven pulley drive as power output wheel 56 of careless mechanism 6 by transmission mechanism 5.Also be fixed with on the main shaft 51 transmission mechanism 5 as the driven pulley of power input wheel 54 and as the driving wheel of drive 55, the power output wheel 56 of transmission mechanism 5 is a belt wheel, is connected with driving wheel 55 on being fixed on main shaft 51 by driving-belt.The power input wheel 54 of transmission mechanism 5 is a sprocket wheel.When this device used, the sprocket wheel 91 that cooperates with the power take-off of combine drove the power input wheel 54 of transmission mechanism 5 by chain; Support 1 is fixedlyed connected with the upside tie-beam 92 of combine after-frame by 2 upper connectors 11 and is fixedlyed connected with the downside tie-beam 93 of combine after-frame by 2 following connectors 12.
See Fig. 3, width of cloth dish 32 is a disk, and width of cloth dish has two, and width of cloth dish 32 disk bodies are provided with fabrication hole 32-2, and width of cloth dish is evenly equipped with 6 skewed slot 32-1 that are parallel to each other on the 32 circumferential outer faces; The center line of each axial cross section of each skewed slot 32-1 is by the axle center of width of cloth dish 32.The structure of width of cloth dish 33 is identical with width of cloth dish 32.
See Fig. 4 to Fig. 6, moving knife assembly 3 is hobboing cutter cages, is made up of moving knife 31, width of cloth dish 32,33 and fan blade 34.Two width of cloth dishes 32,33 are oppositely arranged.Moving knife 31 has 6, an end of each moving knife 31 be fixed among the skewed slot 32-1 of a width of cloth dish 32 and the edge of a knife outwardly, the other end of moving knife 31 is fixed among the corresponding skewed slot 33-1 of another width of cloth dish 33; Each moving knife 31 is arranged in parallel, the correlation that moving knife 31 is pressed its length direction and main shaft 51 axis is a space different surface beeline at an angle, when so moving knife 31 moves to the position relative with stationary knife 4, the edge of a knife of the edge of a knife of moving knife 31 and stationary knife 4 at an angle, present embodiment is 8 to spend.The fan blade 34 that has the auxiliary-blade effect concurrently has 6, and each fan blade 34 is arranged in parallel and fan blade 34 and moving knife 31 alternate settings; One end of fan blade 34 is fixed on width of cloth dish 32 inner faces and is positioned near the corresponding notch 32-1, the other end of fan blade 34 is fixed on the inner face of another width of cloth dish 33 and is positioned near the corresponding notch 33-1, thereby moving knife 31 and fan blade 34 are provided with on two width of cloth dishes 32,33 by continuous " it " shape.When fan blade 34 moved to the position relative with stationary knife 4, the gap between the respective point of fan blade 34 respective point and stationary knife 4 edges of a knife was 5 millimeters.
See Fig. 7, dial careless mechanism 6 by driven shaft 61 and be fixed on the driven shaft 61 and form with driven shaft 61 orthogonal 2 driving levers 62; 2 driving levers 62 are parallel to each other; Driven shaft 61 is arranged in parallel with main shaft 51; Driven shaft 61 is rotationally connected with support 1 by bearing and the bearing block 64 that is fixed on the support 1; The power output wheel 56 of transmission mechanism 5 is fixed on the driven shaft 61.
Still see Fig. 7, discharging opening 8 is a horn mouth, is provided with the curved surface shaped flow distribution plate 81 of intermediate projections on the plate body near the discharging opening place of casing 2 base plates 21.
Claims (6)
1, the horizontal mincing and returning to the field device of a kind of rice wheat straw bar is characterized in that: have support (1), casing (2), moving knife assembly (3), stationary knife (4), transmission mechanism (5), dial careless mechanism (6), charging aperture (7) and discharging opening (8); Support (1) is the support that can be fixedly linked with combine grass outlet place after-frame; Casing (2) is fixed on the support (1); The main shaft (51) of transmission mechanism (5) is rotationally connected by main shaft bearing (52) and the spindle bearing holder (53) and the support (1) that are fixed on the support (1); Moving knife assembly (3) is fixed on main shaft (51) and goes up and be arranged in the casing (2); Stationary knife (4) is fixed on support (1) or the casing (2), and when the moving knife (31) of moving knife assembly (3) moves to the position relative with stationary knife (4), leave the gap that effectively to cut between the respective point of the respective point of moving knife (31) edge of a knife and stationary knife (4) edge of a knife; Charging aperture (7) is arranged on the top of casing (2), and discharging opening (8) is arranged on the below of casing (2) sidepiece; Dial careless mechanism (6) and be arranged on charging aperture (7) and locate and be arranged in casing (2), dial careless mechanism (6) and drive by the driven pulley as power output wheel (56) of transmission mechanism (5); Also be fixed with on the main shaft (51) transmission mechanism (5) as the driven pulley of power input wheel (54) and as the driving wheel of drive (55); The power input wheel (54) of transmission mechanism (5) is the drive that can accept the combining mechanomotive force, and the power output wheel (56) of transmission mechanism (5) is the driven pulley that can accept the power of the driving wheel (55) on the main shaft (51).
2, the horizontal mincing and returning to the field device of rice wheat straw bar according to claim 1, it is characterized in that: stationary knife (4) has 2～3, is arranged in parallel and parallel with main shaft (51); Moving knife assembly (3) is a hobboing cutter cage, is made up of moving knife (31), width of cloth dish (32,33) and fan blade (34); Width of cloth dish (32,33) has two and be oppositely arranged; Width of cloth dish (32,33) circumferentially is evenly equipped with 5～8 skewed slot (32-1 that are parallel to each other on the outer face, 33-1), skewed slot (32-1, the center line of each axial cross section 33-1) is by width of cloth dish (32,33) axle center: the quantity of moving knife (31) and width of cloth dish (32,33) skewed slot (32-1, quantity 33-1) equates, one end of moving knife (31) be fixed in the skewed slot (32-1) of a width of cloth dish (32) and the edge of a knife outwardly, the other end of moving knife (31) is fixed in the corresponding skewed slot (33-1) of another width of cloth dish (33); Each moving knife (31) is arranged in parallel, moving knife (31) is at an angle a space different surface beeline by the correlation of its length direction and main shaft (51) axis, so when moving knife (31) moved to the position relative with stationary knife (4), the edge of a knife of the edge of a knife of moving knife (31) and stationary knife (4) at an angle; The quantity that has the fan blade (34) of auxiliary-blade effect concurrently equates that with moving knife (31) each fan blade (34) is arranged in parallel and fan blade (34) and the alternate setting of moving knife (31); One end of fan blade (34) is fixed on a width of cloth dish (32) inner face and is positioned near the corresponding skewed slot (32-1), the other end of fan blade (34) is fixed on the inner face of another width of cloth dish (33) and is positioned near the corresponding skewed slot (33-1), thereby moving knife (31) is gone up at two width of cloth dishes (32,33) by continuous " it " shape with fan blade (34) to be provided with.
3, the horizontal mincing and returning to the field device of rice wheat straw bar according to claim 2, it is characterized in that: when moving knife (31) moves to the position relative with stationary knife (4), it is 3～12 degree that the edge of a knife of the edge of a knife of moving knife (31) and stationary knife (4) is angle each other, and the gap between the respective point of the respective point of moving knife (31) edge of a knife and stationary knife (4) edge of a knife is 0.1～2 millimeter; When fan blade (34) moved to the position relative with stationary knife (4), the gap between the respective point of fan blade (34) respective point and stationary knife (4) edge of a knife was 3～10 millimeters; Distance between the adjacent stationary knife (4) is 15～40 centimetres.
4, the horizontal mincing and returning to the field device of rice wheat straw bar according to claim 3, it is characterized in that: when moving knife (31) moved to the position relative with stationary knife (4), the gap between the respective point of the respective point of moving knife (31) edge of a knife and stationary knife (4) edge of a knife was 0.5～1 millimeter.
5, the horizontal mincing and returning to the field device of rice wheat straw bar according to claim 1 is characterized in that: dial careless mechanism (6) by driven shaft (61) and be fixed on the driven shaft (61) and form with orthogonal 2 driving levers of driven shaft (61) (62); 2 driving levers (62) are parallel to each other; Driven shaft (61) is arranged in parallel with main shaft (51); Driven shaft (61) by bearing (63) and be fixed on support (1) or casing (2) on bearing block (64) and support (1) or casing (2) be rotationally connected; The power output wheel (56) of transmission mechanism (5) is fixed on the driven shaft (61).
6, the horizontal mincing and returning to the field device of rice wheat straw bar according to claim 1, it is characterized in that: discharging opening (8) is a horn mouth, is provided with the curved surface shaped flow distribution plate (81) of intermediate projections on the plate body near the discharging opening place of casing (2) base plate (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99229510 CN2392361Y (en) | 1999-09-29 | 1999-09-29 | Horizontal rice-wheat-straw shredding and leaving-in-field apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99229510 CN2392361Y (en) | 1999-09-29 | 1999-09-29 | Horizontal rice-wheat-straw shredding and leaving-in-field apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2392361Y true CN2392361Y (en) | 2000-08-23 |
Family
ID=34018745
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 99229510 Expired - Fee Related CN2392361Y (en) | 1999-09-29 | 1999-09-29 | Horizontal rice-wheat-straw shredding and leaving-in-field apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2392361Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108142018A (en) * | 2017-12-26 | 2018-06-12 | 中国农业大学 | The anti-blocking trench digging dispenser of the adjustable wide seedling band of rotary knife included angle, seedling bandwidth |
-
1999
- 1999-09-29 CN CN 99229510 patent/CN2392361Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108142018A (en) * | 2017-12-26 | 2018-06-12 | 中国农业大学 | The anti-blocking trench digging dispenser of the adjustable wide seedling band of rotary knife included angle, seedling bandwidth |
| CN108142018B (en) * | 2017-12-26 | 2019-12-10 | 中国农业大学 | wide seedling belt anti-blocking ditching seed discharging device with inclined rotary cutter and adjustable seedling belt width |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |