CN102144454A - Straw shredding and returning machine for longitudinal axial flow harvester - Google Patents

Straw shredding and returning machine for longitudinal axial flow harvester Download PDF

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Publication number
CN102144454A
CN102144454A CN2009102325045A CN200910232504A CN102144454A CN 102144454 A CN102144454 A CN 102144454A CN 2009102325045 A CN2009102325045 A CN 2009102325045A CN 200910232504 A CN200910232504 A CN 200910232504A CN 102144454 A CN102144454 A CN 102144454A
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CN
China
Prior art keywords
moving knife
fixed
axial flow
seat
longitudinal axial
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Pending
Application number
CN2009102325045A
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Chinese (zh)
Inventor
丁馨明
钱厚军
薜臻
韩亮
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Jiangsu Changfa Fengling Agricultural Equipment Co Ltd
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Jiangsu Changfa Fengling Agricultural Equipment Co Ltd
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Publication date
Application filed by Jiangsu Changfa Fengling Agricultural Equipment Co Ltd filed Critical Jiangsu Changfa Fengling Agricultural Equipment Co Ltd
Priority to CN2009102325045A priority Critical patent/CN102144454A/en
Publication of CN102144454A publication Critical patent/CN102144454A/en
Pending legal-status Critical Current

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Abstract

The invention discloses a straw shredding and returning machine for a longitudinal axial flow harvester, comprising a bracket, a transmission system and a shredding mechanism. A housing 14 of the straw shredding and returning machine is welded outside a framework 13; a connecting plate 15 is fixedly connected with a harvester discharge port. A chain wheel 2 and a belt wheel A are installed on a transmission bracket. A rotary cutter shaft 8 in the shredding device is fixed between two side plates of the framework 13; movable cutter seats 9 are arranged in four groups on the rotary cutter shaft 8 in a circumferential uniform distribution manner; each group of the movable cutter seats 9 are arranged at the equal spacing along the axial direction of the rotary cutter shaft 8, and two adjacent groups of the movable cutter seats 9 have the equal axial spacing and are arranged in a staggering manner; a movable shredding cutter 10 is pressed on two sides of the movable cutter seat 9 tightly; and a U-shaped fixed cutter 12 is fixedly connected with an internal side surface of the housing 14. The straw shredding and returning machine for the longitudinal axial flow harvester disclosed by the invention is rational in structure design, environment-friendly, low in cost, free to dismount, and convenient to control and use and is not blocked.

Description

Longitudinal axial flow grain header stalk cutting and returning machine
Technical field
The present invention relates to a kind of stalk cutting and returning machine, especially relate to a kind of and the matching used stalk cutting and returning machine of longitudinal axial flow rice/wheat combine.
Background technology
The longitudinal axial flow rice/wheat combine is a kind of high-performance grain header of novel structure, and this machine has been obtained the important breakthrough invention on results, threshing structure, superior performance, however existing this class type does not but have supporting integrated stalk cutting and returning machine on the market.Straw does not directly drop in the field by shredding, straw is longer, influence the operation of turning over, often people are when turning over operation, take a kind of original method of burning crushed stalk, this method had both caused serious air pollution, had great disaster hidden-trouble again, destroyed the organic matter of stalk inside simultaneously, agricultural crop straw can't obtain comprehensive utilization.Existing cutter mill is because of its structural design, and its moving knife, stationary knife can't be installed with the configuration of longitudinal axial flow rice/wheat combine, have seriously restricted promoting the use of of longitudinal axial flow rice/wheat combine.
Summary of the invention
The objective of the invention is to overcome the deficiency of existing cutter mill, a kind of " longitudinal axial flow grain header stalks crushing machine " is provided, the present invention is intended to for the longitudinal axial flow rice/wheat combine supporting, and this machine is a kind of reasonable in design, can freely dismantle, control longitudinal axial flow rice/wheat combine stalk cutting and returning machine easy to use, that can not stop up again.
For achieving the above object, the technical solution used in the present invention is: a kind of longitudinal axial flow grain header stalks crushing machine includes support, transmission system, shredder mechanism.Described support mainly comprises skeleton 13, case 14, connecting plate 15, transmission supporting seat 5, and its case 14 is welded on skeleton 13 outsides, and connecting plate 15 is fixedlyed connected with the grain header discharge gate by fixed connecting piece, and transmission supporting seat 5 is provided with transmission bracket.
Described transmission system includes drive transmission device, chain 1, sprocket wheel 2, belt pulley A and belt pulley B, and sprocket wheel 2, belt pulley A are installed on the transmission bracket.
Described shredding mechanism includes revolution cutter shaft 8, the bearing with spherical outside surface 7 of usheing to seat, moving knife seat 9, be connected and fixed hole 16, fixed chopping moving knife 10, shaking type chopping moving knife 11 and U type stationary knife 12, its revolution cutter shaft 8 is fixed between the biside plate of skeleton 13 by the bearing with spherical outside surface 7 of usheing to seat, be welded with on the revolution cutter shaft 8 and have the moving knife seat 9 that is connected and fixed hole 16, moving knife seat 9 divides four groups to be arranged on the revolution cutter shaft 8 by the mode of circumference uniform distribution, every group of moving knife seat 9 equidistantly arranged at the axis direction of revolution cutter shaft 8, and moving knife seat 9 axial spacings of its two adjacent groups equate in twos and stagger arrangement is arranged.Coil is crossed pressing plate 17 will shred the both sides that moving knife 10 is pressed on moving knife seat 9, U type stationary knife 12 is fixedlyed connected with the medial surface of case 14 by fixed connecting piece, its fixed chopping moving knife 10 with have two moving knife seats 9 that are connected and fixed hole 16 and fixedly connected, in the hole 16 one of being connected and fixed who has on shaking type chopping moving knife 11 and the moving knife seat 9 is connected and fixed the hole and fixedlys connected.
The maximum rotating diameter outer rim of described chopping moving knife and longitudinal axial flow grain header discharge gate Edge Distance are controlled between the 300-350CM.Speedup effect through belt pulley A and belt pulley B is not less than 3000r/min to the rotating speed of revolution cutter shaft 8 inputs.
The present invention compares with existing stalk cutting and returning machine has following advantage:
The present invention be intended to for the longitudinal axial flow rice/wheat combine supporting, this machine be a kind of reasonable in design, environmental protection, cost low, can freely dismantle, control longitudinal axial flow rice/wheat combine stalk cutting and returning machine easy to use, that can not stop up again;
2. be controlled between the 300-350CM because of the maximum rotating diameter outer rim and the longitudinal axial flow grain header discharge gate Edge Distance that will shred moving knife, form a bigger anti-clogging space in the inside of this machine, can not stop up when being engaged in the chopping operation, when stopping to shred operation, only need to disconnect the power input, simple to operate, safe and reliable;
3. be suitable for the shaking type chopping moving knife that the big occasion of straw output is used because of being provided with, this shaking type chopping moving knife and fixed chopping moving knife are directly replaced, and install and use very convenient.
Description of drawings
Fig. 1 is a mounting structure schematic diagram of the present invention.
Fig. 2 is a left view of the present invention;
Fig. 3 is a vertical view of the present invention;
Fig. 4 is that the master of fixed chopping moving knife of the present invention and moving knife seat looks connection diagram;
Fig. 5 is that schematic diagram is looked on the left side of Fig. 4;
Fig. 6 is the connection diagram of shaking type chopping moving knife of the present invention and moving knife seat;
Among the figure: 1. chain, 2. sprocket wheel, 3. belt pulley A, 4. belt pulley B, 5. transmission supporting base, 6. bearing, the 7. bearing with spherical outside surface of usheing to seat, 8. revolution cutter shaft, 9. moving knife seat, 10. fixed chopping moving knife, 11. shaking type chopping moving knife, 12.U type stationary knife, 13. skeletons, 14. case, 15. connecting plate, 16. are connected and fixed the hole, 17. pressing plates.
Embodiment
The invention will be further described by non-limiting example below in conjunction with accompanying drawing.
This longitudinal axial flow grain header includes support, transmission system and shredder mechanism with stalks crushing machine such as Fig. 1, Fig. 2, shown in Figure 3.
Embodiment
This longitudinal axial flow grain header stalks crushing machine such as Fig. 1, Fig. 2, shown in Figure 3, its steel plate case 14 is welded on skeleton 13 outsides, plays protection, beauty function; Connecting plate 15 is fixedlyed connected with the grain header discharge gate by bolt, and transmission supporting seat 5 is provided with transmission bracket.Sprocket wheel 2, belt pulley A are installed on the transmission bracket.Its revolution cutter shaft 8 is fixed between the biside plate of square steel skeleton 13 by the bearing with spherical outside surface 7 of usheing to seat, be welded with on the revolution cutter shaft 8 and have the moving knife seat 9 that is connected and fixed hole 16, moving knife seat 9 divides four groups to be arranged on the revolution cutter shaft 8 by the mode of circumference uniform distribution, every group of moving knife seat 9 equidistantly arranged at the axis direction of revolution cutter shaft 8, and moving knife seat 9 axial spacings of its two adjacent groups equate in twos and stagger arrangement is arranged.Coil is crossed pressing plate 17 will shred the both sides that moving knife 10 is pressed on moving knife seat 9, and U type stationary knife 12 is fixedlyed connected with the medial surface of steel plate case 14 by bolt.
As Fig. 4, Fig. 5, shown in Figure 6, its fixed chopping moving knife 10 by bolt with have two moving knife seats 9 that are connected and fixed hole 16 and fixedly connected; When in the big occasion of straw output, shaking type is shredded moving knife 11 replace fixed chopping moving knife 10, be connected and fixed the hole and be connected with in the hole 16 one of being connected and fixed who has on the moving knife seat 9 with bolt.
The maximum rotating diameter outer rim of described chopping moving knife and longitudinal axial flow grain header discharge gate Edge Distance are controlled at 330CM.Speedup effect through belt pulley A and belt pulley B is 3500r/min to the rotating speed of revolution cutter shaft 8 inputs.
The present invention is such to straw chopping process: when straw is thrown into the epicoele that originally cuts up and farmland returned machine from the discharge gate of longitudinal axial flow grain header, sprocket wheel is power source with the grain header by chain, under the effect of speedup belt pulley, import the rotating speed of 3500r/min to the revolution cutter shaft of shredding mechanism, be installed in the moving knife of revolution on the cutter shaft and collude with straw and enter and be fixed on chopping district between the U type stationary knife on the steel plate case, chopping and discharge also field at a high speed under huge rotating speed.
In sum, the present invention have reasonable in design, environmental protection, cost low, can freely dismantle, control advantage easy to use, that can not stop up again, be a kind of longitudinal axial flow rice/wheat combine stalk cutting and returning machine that adapts to and satisfy users' demand.
The present invention not detailed description is known technology.

Claims (6)

1. longitudinal axial flow grain header stalks crushing machine, include support, transmission system, shredder mechanism, it is characterized in that: described support mainly comprises skeleton (13), case (14), connecting plate (15), transmission supporting seat (5), its case (14) is welded on skeleton (13) outside, connecting plate (15) is fixedlyed connected with the grain header discharge gate by fixed connecting piece, transmission supporting seat (5) is provided with transmission bracket, described transmission system includes drive transmission device, chain (1), sprocket wheel (2), belt pulley A (3) and belt pulley B (4), sprocket wheel (2), belt pulley A (3) is installed on the transmission bracket, described shredding mechanism includes revolution cutter shaft (8), the bearing with spherical outside surface (7) of usheing to seat, moving knife seat (9), be connected and fixed hole (16), fixed chopping moving knife (10), shaking type chopping moving knife (11) and U type stationary knife (12), its revolution cutter shaft (8) is fixed between the biside plate of skeleton (13) by the bearing with spherical outside surface of usheing to seat (6), be welded with on the revolution cutter shaft (8) and have the moving knife seat (9) that is connected and fixed hole (16), coil is crossed pressing plate (17) will shred the both sides that moving knife (10) is pressed on moving knife seat (9), U type stationary knife (12) is fixedlyed connected with the medial surface of case (14) by fixed connecting piece, its fixed chopping moving knife (10) or shaking type chopping moving knife (11) be connected and fixed hole (16) and fixedly connected.
2. a kind of longitudinal axial flow grain header stalks crushing machine according to claim 1, it is characterized in that: described moving knife seat (9) divides four groups to be arranged on the revolution cutter shaft (8) by the mode of circumference uniform distribution, every group of moving knife seat (9) equidistantly arranged at the axis direction of revolution cutter shaft (8), and moving knife seat (9) axial spacing of its two adjacent groups equates in twos and stagger arrangement is arranged.
3. a kind of longitudinal axial flow grain header stalks crushing machine according to claim 1 is characterized in that: the maximum rotating diameter outer rim of described chopping moving knife and longitudinal axial flow grain header discharge gate Edge Distance are controlled between the 300-350CM.
4. a kind of longitudinal axial flow grain header stalks crushing machine according to claim 1 is characterized in that: described fixed chopping moving knife (10) with have two moving knife seats (9) that are connected and fixed hole (16) and fixedly connected.
5. a kind of longitudinal axial flow grain header stalks crushing machine according to claim 1 is characterized in that: in the hole (16) one of being connected and fixed who has on described shaking type chopping moving knife (11) and the moving knife seat (9) is connected and fixed the hole and fixedlys connected.
6. a kind of longitudinal axial flow grain header stalks crushing machine according to claim 1 is characterized in that: the rotating speed that is not less than 3000r/min through the speedup effect of belt pulley A (3) and belt pulley B (4) to revolution cutter shaft (8) input.
CN2009102325045A 2009-12-07 2009-12-07 Straw shredding and returning machine for longitudinal axial flow harvester Pending CN102144454A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2009102325045A CN102144454A (en) 2009-12-07 2009-12-07 Straw shredding and returning machine for longitudinal axial flow harvester

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2009102325045A CN102144454A (en) 2009-12-07 2009-12-07 Straw shredding and returning machine for longitudinal axial flow harvester

Publications (1)

Publication Number Publication Date
CN102144454A true CN102144454A (en) 2011-08-10

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103477804A (en) * 2013-09-24 2014-01-01 霍山鑫汇科技有限公司 Stubble cleaner
CN103858617A (en) * 2012-12-15 2014-06-18 江苏沃得机电集团有限公司 Stationary knife combination for mower
CN104303718A (en) * 2014-10-14 2015-01-28 金湖县兴鹏机械制造有限公司 Straw cutting, throwing and returning machine for combined harvester and mounting method of straw cutting, throwing and returning machine
CN104303715A (en) * 2014-09-11 2015-01-28 黑龙江省畜牧机械化研究所 Straw picking-up and cutting recovery machine driven by hydraulic motor with adjustable rotating speed
CN105432242A (en) * 2015-12-18 2016-03-30 江苏沃得农业机械有限公司 Suspended type roller grass chopper
CN106171270A (en) * 2016-07-06 2016-12-07 中联重机股份有限公司 Corn mowing machine shredding mechanism and corn mowing machine

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103858617A (en) * 2012-12-15 2014-06-18 江苏沃得机电集团有限公司 Stationary knife combination for mower
CN103477804A (en) * 2013-09-24 2014-01-01 霍山鑫汇科技有限公司 Stubble cleaner
CN104303715A (en) * 2014-09-11 2015-01-28 黑龙江省畜牧机械化研究所 Straw picking-up and cutting recovery machine driven by hydraulic motor with adjustable rotating speed
CN104303718A (en) * 2014-10-14 2015-01-28 金湖县兴鹏机械制造有限公司 Straw cutting, throwing and returning machine for combined harvester and mounting method of straw cutting, throwing and returning machine
CN105432242A (en) * 2015-12-18 2016-03-30 江苏沃得农业机械有限公司 Suspended type roller grass chopper
CN106171270A (en) * 2016-07-06 2016-12-07 中联重机股份有限公司 Corn mowing machine shredding mechanism and corn mowing machine

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Application publication date: 20110810