CN103125213A - Machine for chopping and returning rice and wheat straw root stubbles into soil - Google Patents
Machine for chopping and returning rice and wheat straw root stubbles into soil Download PDFInfo
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- CN103125213A CN103125213A CN2013100763145A CN201310076314A CN103125213A CN 103125213 A CN103125213 A CN 103125213A CN 2013100763145 A CN2013100763145 A CN 2013100763145A CN 201310076314 A CN201310076314 A CN 201310076314A CN 103125213 A CN103125213 A CN 103125213A
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- wheat straw
- cutter shaft
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Abstract
Provided is a machine for chopping and returning rice and wheat straw root stubbles into soil. An input shaft protection sleeve and a hanging frame assembly are arranged on the top of a cardan shaft which is connected with a middle gearbox assembly. After speed of the middle gearbox assembly is changed, the middle gearbox assembly is respectively connected with a side edge gearbox assembly and a chopping belt transmission assembly through a left transverse shaft and a right transverse shaft. Side plates are mounted on two sides of a rotary tillage cutter shaft. The chopping belt transmission assembly drives a chopping cutter shaft assembly to rotate. The machine is characterized in that an upper transfer roller and a lower transfer roller are mounted between the rotary tillage cutter shaft and the chopping cutter shaft assembly, and a straw guiding plate is arranged between the upper transfer roller and the lower transfer roller. The machine has the advantages of being simple in structure and convenient to select and assemble; and a hob and a stationary knife are adopted to chop the straw root stubbles in a matching mode, a cutting mode is bearing cutting, labor is saved, and power consumption is little.
Description
Technical field
The present invention relates to agricultural machinery technological field, especially relate to a kind of rice and wheat straw root stubble and cut up and farmland returned machine.
Background technology
General rice and wheat straw mechanization direct returning to farmland has also field dual mode of dry land and paddy field.During dry land, a kind of is to utilize harvest machinery configuration straw chopping apparatus, in results, the stalk in the feeding machine is shredded and sheds the field again, completes the also field operation of stalk, but can not the root stubble that be retained in the field after harvesting be shredded.In addition, stalk, root stubble direct mulching and returning in to soil cultivation after utilizing exactly reversal stubble cleaning rotary cultivator to results, but not to the chopping effect of straw stubble; General straw crushing and field-returning machine, multiplex in the chopping and returning of the hard stalks such as corn, Chinese sorghum, the multiplex flail knife of crushing knife or hammer pawl, the main form such as clash into, tear that relies on is completed pulverizing, be used for the rice and wheat straw crushing effect bad, stalk, the root stubble that pastes ground also can't be pulverized to lodging, rolling.During the paddy field, paddy-field stubble-embedding commonly used plays the facility such as pulp grinder, paddy field driving harrow, can only carry out mulching and returning to stalk, root stubble, but can not shred, and at stalk, when root stubble amount is larger, field effect can't satisfy agriculture requirement.
Summary of the invention
For overcoming the problems referred to above, solve rice and wheat straw and root stubble crushing effect problem of poor, the technical solution used in the present invention is as follows:
A kind of rice and wheat straw root stubble cuts up and farmland returned machine, and comprises Cardan shaft, is provided with the power shaft protective cover at the Cardan shaft top, and power shaft protective cover top is provided with the hanger bracket assembly; Cardan shaft is connected with the idler gear box assembly, the idler gear box assembly through after speed change by left transverse axis, right transverse axis respectively with the side gear box assembly be connected the belt transmission assembly and be connected; The side gear box assembly drives rotary ploughing cutter shaft rotation by rotating shaft, in rotary ploughing cutter shaft both sides, side plate is housed; Chopping belt transmission assembly drives the rotation of shredder bar axle assembly, at shredder bar axle assembly top installation case; It is characterized in that: lower roller and upper roller are housed in the middle of rotary ploughing cutter shaft and shredder bar axle assembly, and upper roller is connected with right transverse axis by the belt conveyor drive assembly, and upper roller drives lower roller and rotates; Be provided with grass guide board between upper roller and lower roller.
The side plate of described right transverse axis one side is provided with the U-shaped hole, and the upper roller adjusting device is bolted on the U-shaped hole, and the upper roller adjusting device can move to regulate along the U-shaped hole position of upper roller.
Lower roller and upper roller move toward one another.
Moving knife and stationary knife are installed on the shredder bar axle assembly.
Described rotary ploughing cutter shaft counterclockwise rotates.
Rotary blade on described rotary ploughing cutter shaft is circular array.
The rotary ploughing cutter shaft rotary tillage degree of depth≤2cm.
Advantage of the present invention: the contrary rotary-cut of the cutter shaft stubble of being completely cured before adopting, and the stalk of leaving in the gathering working width and root stubble are carried backward, rear cutter shaft has supporting chopping rice and wheat straw root stubble, can realize the full dose mincing and returning to the field of rice and wheat straw root stubble, especially can carry out mincing and returning to the field to lodging, the straw stubble that rolls or overwhelm between rut during operation, power consumption is few, and is adaptable; Chopping length changes feeding speed by conveying roller turriform belt, and is easy to adjust; On rotary ploughing cutter shaft, rotary blade adopts people's word arrangement, can cut off the root stubble, and stalk, root stubble are carried backward, only cuts surface soil, and is simple in structure, and apolegamy is convenient; The chopping of straw stubble adopts hobboing cutter to coordinate with stationary knife, and cutting mode is for there being the supporting cutting, and laborsaving, power consumption is few; Hobboing cutter is arranged on the chopping rotor and is adopted the symmetric helix formula to arrange, stable working.
Description of drawings
Fig. 1 is structural representation of the present invention.
Fig. 2 is rearview of the present invention.
Fig. 3 is vertical view of the present invention.
Embodiment
As shown in Figure 1, 2, 3, a kind of rice and wheat straw root stubble cuts up and farmland returned machine, and comprises Cardan shaft 1, is provided with power shaft protective cover 2 at Cardan shaft 1 top, and power shaft protective cover 2 tops are provided with hanger bracket assembly 3; Cardan shaft 1 is connected with idler gear box assembly 4, idler gear box assembly 4 through after speed changes by left transverse axis 18, right transverse axis 19 respectively with side gear box assembly 5 be connected belt transmission assembly 16 and be connected; Side gear box assembly 5 drives rotary ploughing cutter shaft 14 rotation by rotating shaft, in rotary ploughing cutter shaft 14 both sides, side plate 6 is housed; Chopping belt transmission assembly 16 drives 8 rotations of shredder bar axle assembly, at shredder bar axle assembly 8 tops installation cases 7; In the middle of rotary ploughing cutter shaft 14 and shredder bar axle assembly 8, lower roller 11 and upper roller 12 are housed, upper roller 12 is connected with right transverse axis 19 by belt conveyor drive assembly 17, and upper roller 12 drives lower roller 11 and rotates; Be provided with grass guide board 13 between upper roller 12 and lower roller 11.
The side plate 6 of described right transverse axis 19 1 sides is provided with the U-shaped hole, and upper roller adjusting device 15 is bolted on the U-shaped hole, and upper roller adjusting device 15 can move to regulate along the U-shaped hole position of upper roller 12.
Moving knife 9 and stationary knife 10 are installed on shredder bar axle assembly 8.
The counterclockwise rotation of described rotary ploughing cutter shaft 14.
Rotary blade on described rotary ploughing cutter shaft 14 is circular array.
The rotary ploughing cutter shaft 14 rotary tillage degree of depth≤2cm meet agriculture requirement.
During operation, tractor drives facility and advances, the contrary rotary-cut of rotary ploughing cutter shaft is cut, cut from bottom to top soil surface, the root stubble on earth's surface is downcut, and the stalk of leaving over and the root stubble that have drawn in working width are carried backward, grass guide board 13 to the rear portion, be sent to the chopping cutter shaft under the effect of upper roller 12 and lower roller 11, under the moving knife 9 of installing on the chopping rotor and the stationary knife 10 that is fixed on feeding mouth act on, stalk, the chopping of root stubble, and shed ground, complete the full dose mincing and returning to the field of stalk, root stubble.
The above; be only the specific embodiment of the present invention, but protection scope of the present invention is not limited to this, any those of ordinary skill in the art are in the disclosed technical scope of the present invention; the variation that can expect easily or replacement are within all should being encompassed in protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection domain that claims were limited.
Claims (7)
1. a rice and wheat straw root stubble cuts up and farmland returned machine, and comprises Cardan shaft (1), is provided with power shaft protective cover (2) at Cardan shaft (1) top, and power shaft protective cover (2) top is provided with hanger bracket assembly (3); Cardan shaft (1) is connected with idler gear box assembly (4), idler gear box assembly (4) through after speed change by left transverse axis (18), right transverse axis (19) respectively with side gear box assembly (5) be connected belt transmission assembly (16) and be connected; Side gear box assembly (5) drives rotary ploughing cutter shaft (14) rotation by rotating shaft, in rotary ploughing cutter shaft (14) both sides, side plate (6) is housed; Chopping belt transmission assembly (16) drives shredder bar axle assembly (8) rotation, at shredder bar axle assembly (8) top installation case (7); It is characterized in that: lower roller (11) and upper roller (12) are housed in the middle of rotary ploughing cutter shaft (14) and shredder bar axle assembly (8), upper roller (12) is connected with right transverse axis (19) by belt conveyor drive assembly (17), and upper roller (12) drives lower roller (11) and rotates; Be provided with grass guide board (13) between upper roller (12) and lower roller (11).
2. a kind of rice and wheat straw root stubble according to claim 1 cuts up and farmland returned machine, it is characterized in that: be provided with the U-shaped hole on the side plate (6) of described right transverse axis (19) one sides, upper roller adjusting device (15) is bolted on the U-shaped hole, and upper roller adjusting device (15) can move to regulate along the U-shaped hole position of upper roller (12).
3. a kind of rice and wheat straw root stubble according to claim 1 cuts up and farmland returned machine, and it is characterized in that: lower roller (11) and upper roller (12) move toward one another.
4. a kind of rice and wheat straw root stubble according to claim 1 cuts up and farmland returned machine, and it is characterized in that: upper moving knife (9) and the stationary knife (10) installed of shredder bar axle assembly (8).
5. a kind of rice and wheat straw root stubble according to claim 1 cuts up and farmland returned machine, and it is characterized in that: described rotary ploughing cutter shaft (14) is rotation counterclockwise.
6. a kind of rice and wheat straw root stubble according to claim 2 cuts up and farmland returned machine, and it is characterized in that: the rotary blade on described rotary ploughing cutter shaft (14) is circular array.
7. a kind of rice and wheat straw root stubble according to claim 1 cuts up and farmland returned machine, and it is characterized in that: rotary ploughing cutter shaft (14) the rotary tillage degree of depth≤2cm.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310076314.5A CN103125213B (en) | 2013-02-06 | 2013-02-06 | A kind of rice and wheat straw root stubble cuts up and farmland returned machine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310076314.5A CN103125213B (en) | 2013-02-06 | 2013-02-06 | A kind of rice and wheat straw root stubble cuts up and farmland returned machine |
Publications (2)
Publication Number | Publication Date |
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CN103125213A true CN103125213A (en) | 2013-06-05 |
CN103125213B CN103125213B (en) | 2015-08-26 |
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CN201310076314.5A Expired - Fee Related CN103125213B (en) | 2013-02-06 | 2013-02-06 | A kind of rice and wheat straw root stubble cuts up and farmland returned machine |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104012253A (en) * | 2014-06-15 | 2014-09-03 | 农业部南京农业机械化研究所 | Combined operation machine for returning straws back to field, fertilizing and preparing soil |
CN104012251A (en) * | 2014-06-06 | 2014-09-03 | 黑龙江红兴隆机械制造有限公司 | Straw secondary chopping and spilling machine |
CN104054463A (en) * | 2014-06-15 | 2014-09-24 | 农业部南京农业机械化研究所 | Rice and wheat straw and stubble ditch-buried combined machine |
CN108684305A (en) * | 2018-05-14 | 2018-10-23 | 王志坚 | Delivery roller structure for Woody feed harvesting |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4972661A (en) * | 1988-09-12 | 1990-11-27 | Roden Thomas V | Agricultural mower having a displaceable conditioning roller assembly |
CN2318812Y (en) * | 1997-11-28 | 1999-05-19 | 牛青山 | Grinding field-returning machine for maize stalks |
EP1516523A1 (en) * | 2003-09-17 | 2005-03-23 | CLAAS Selbstfahrende Erntemaschinen GmbH | Roller sleeve for working unit in an agricultural machine. |
CN201846628U (en) * | 2009-11-09 | 2011-06-01 | 白永全 | Straw chopping and returning machine |
CN202496218U (en) * | 2012-02-27 | 2012-10-24 | 李炜 | Rotary cutting type field straw chopper |
CN203120487U (en) * | 2013-02-06 | 2013-08-14 | 连云港市连发机械有限公司 | Rice and wheat straw stubble shredding and returning machine |
-
2013
- 2013-02-06 CN CN201310076314.5A patent/CN103125213B/en not_active Expired - Fee Related
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4972661A (en) * | 1988-09-12 | 1990-11-27 | Roden Thomas V | Agricultural mower having a displaceable conditioning roller assembly |
CN2318812Y (en) * | 1997-11-28 | 1999-05-19 | 牛青山 | Grinding field-returning machine for maize stalks |
EP1516523A1 (en) * | 2003-09-17 | 2005-03-23 | CLAAS Selbstfahrende Erntemaschinen GmbH | Roller sleeve for working unit in an agricultural machine. |
CN201846628U (en) * | 2009-11-09 | 2011-06-01 | 白永全 | Straw chopping and returning machine |
CN202496218U (en) * | 2012-02-27 | 2012-10-24 | 李炜 | Rotary cutting type field straw chopper |
CN203120487U (en) * | 2013-02-06 | 2013-08-14 | 连云港市连发机械有限公司 | Rice and wheat straw stubble shredding and returning machine |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104012251A (en) * | 2014-06-06 | 2014-09-03 | 黑龙江红兴隆机械制造有限公司 | Straw secondary chopping and spilling machine |
CN104012251B (en) * | 2014-06-06 | 2017-01-25 | 黑龙江红兴隆机械制造有限公司 | Straw secondary chopping and spilling machine |
CN104012253A (en) * | 2014-06-15 | 2014-09-03 | 农业部南京农业机械化研究所 | Combined operation machine for returning straws back to field, fertilizing and preparing soil |
CN104054463A (en) * | 2014-06-15 | 2014-09-24 | 农业部南京农业机械化研究所 | Rice and wheat straw and stubble ditch-buried combined machine |
CN104012253B (en) * | 2014-06-15 | 2015-12-30 | 农业部南京农业机械化研究所 | Straw returning and fertilizing whole ground combine |
CN104054463B (en) * | 2014-06-15 | 2016-11-02 | 农业部南京农业机械化研究所 | Rice wheat straw root stubble ditch buries combine |
CN108684305A (en) * | 2018-05-14 | 2018-10-23 | 王志坚 | Delivery roller structure for Woody feed harvesting |
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Publication number | Publication date |
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CN103125213B (en) | 2015-08-26 |
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