CN105723923A - Corn ear breaking, stem cutting and straw smashing recovery mechanism - Google Patents

Corn ear breaking, stem cutting and straw smashing recovery mechanism Download PDF

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Publication number
CN105723923A
CN105723923A CN201610106797.2A CN201610106797A CN105723923A CN 105723923 A CN105723923 A CN 105723923A CN 201610106797 A CN201610106797 A CN 201610106797A CN 105723923 A CN105723923 A CN 105723923A
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China
Prior art keywords
stem
spiral
roller
cutting
cut
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CN201610106797.2A
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Chinese (zh)
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CN105723923B (en
Inventor
李其昀
贾晓东
杜冉
程修沛
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Shandong University of Technology
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Shandong University of Technology
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Priority to CN201610106797.2A priority Critical patent/CN105723923B/en
Publication of CN105723923A publication Critical patent/CN105723923A/en
Application granted granted Critical
Publication of CN105723923B publication Critical patent/CN105723923B/en
Expired - Fee Related legal-status Critical Current
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Classifications

    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01DHARVESTING; MOWING
    • A01D43/00Mowers combined with apparatus performing additional operations while mowing
    • A01D43/08Mowers combined with apparatus performing additional operations while mowing with means for cutting up the mown crop, e.g. forage harvesters
    • A01D43/086Mowers combined with apparatus performing additional operations while mowing with means for cutting up the mown crop, e.g. forage harvesters and means for collecting, gathering or loading mown material
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01DHARVESTING; MOWING
    • A01D45/00Harvesting of standing crops
    • A01D45/02Harvesting of standing crops of maize, i.e. kernel harvesting
    • A01D45/021Cornheaders
    • A01D45/025Snapping rolls

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  • Life Sciences & Earth Sciences (AREA)
  • Environmental Sciences (AREA)
  • Apparatuses For Bulk Treatment Of Fruits And Vegetables And Apparatuses For Preparing Feeds (AREA)
  • Crushing And Pulverization Processes (AREA)

Abstract

The invention relates to a corn ear breaking, stem cutting and straw smashing recovery mechanism based on the corn straw recovery principle and suitable for being installed on a corn harvester and belongs to the technical field of agricultural machines.The recovery mechanism comprises an input chain wheel, a gear box, a lower spiral conveyer, a lower spiral conveyer outlet, a high stem cutting and ear breaking roller, a low stem cutting and ear breaking roller, an ear blocking plate, an upper spiral conveying and cutting-off device, spiral stem cutting knives, an upper spiral conveyer outlet, a weed discharge plate and a mounted bearing.The recovery mechanism is characterized in that the stem pulling and ear breaking straw recovery device comprises the high stem cutting and ear breaking roller and the low stem cutting and ear breaking roller which are arranged vertically, spiral convex ribs, cutters and cutter grooves are distributed on the surfaces of the two rollers, the rotation directions of the spiral convex ribs are opposite, the two rollers are symmetrically arranged, and the spiral conveying and cutting-off device is arranged between the two rollers.The spiral stem cutting knives are regularly arranged on a spiral blade of the upper spiral conveying and cutting-off device at the interval of a certain angle alpha, and the stem cutting and ear breaking rollers have stem pulling and cutting effects.

Description

A kind of Semen Maydis is broken fringe and is cut the broken stalk recovering mechanism of stem
Technical field
The present invention relates to a kind of corn straw recovery principle and a kind of Semen Maydis being suitably mounted on maize harvesting machine is broken fringe and cut the broken stalk recovering mechanism of stem, belong to agricultural machinery technological field.
Background technology
The retracting device of corn straw is the key working part of maize harvesting machine, is divided into according to the target morphology of straw and smashing and bundling two ways.The common ground of both modes is to utilize independent a set of mechanism to go to process straw to reach to reclaim the purpose of straw, but owing to course of conveying is complicated, it is easy to cause maize harvesting machine inefficiency, structure complicated.Want to solve this difficult problem, it is necessary to seek new principle and new equipment.
Research finds, can realize the several functions such as conveying stem pulling cut-out by changing the structure of snapping bar, improve work efficiency, simplify the internal structure of an organization, become corn straw and reclaim the basis of Study of New Method.
Summary of the invention
It is an object of the invention to provide a kind of Semen Maydis to break fringe and cut the broken stalk recovering mechanism of stem, with the shortcoming overcoming prior art.
In order to achieve the above object, the technical solution used in the present invention is: make full use of the rotary power of snapping bar, realizes several functions by changing the structure of snapping bar, and a kind of Semen Maydis being connected with harvest corn frame designed is broken fringe and cut the broken stalk recovering mechanism of stem.
In conjunction with accompanying drawing, illustrate as follows: a kind of Semen Maydis is broken fringe and cut the broken stalk recovering mechanism of stem, cut that stem breaks fringe roller (5), undercut stem breaks fringe roller (6), stem cutter (9) cut by gear fringe plate (7), upper helical feed shearing device (8), spiral including input sprocket (1), gear housing (2), lower auger conveyor (3), lower auger conveyor outlet (4), height, upper auger conveyor outlet (10), Herba lysimachiae capillipedis plate (11) and rolling bearing units (12);It is characterized in that: described a kind of Semen Maydis is broken fringe and cut the broken stalk recovering mechanism of stem and include height and cut stem and break fringe roller (5) and undercut stem breaks fringe roller (6) in height configuration, two roller surfaces are furnished with spiral convex rib, cutting knife and cutting knife groove, spiral convex rib is oppositely oriented, is furnished with a helical feed shearing device in the middle of two pairs of roller symmetric arrays;Cutting stem cutter (9) equipped with spiral on the helical blade of upper helical feed shearing device (8), stem cutter (9) certain angular interval α rule arrangement on helical blade cut by spiral;Equipped with Herba lysimachiae capillipedis plate (11) on the helical axis of helical feed shearing device (8) and lower auger conveyor (3) on auger conveyor outlet (10), (4) position;During work, milpa cuts stem through two height and breaks fringe roller (5), undercut stem is broken fringe roller (6) inner cone and is imported between two rollers, under the effect of two rollers, carry backward on one side, upwards pull out on one side, fruit ear arrives gear fringe plate (7) cannot be passed through, fractureed by bending by force and break down, straw is cut-off in two roller cutting knifes and cutting knife groove engagement process, effect is gathered through broken stalk collection device, drop in helical feed shearing device, cut-off disconnected stalk is shredded further under the conveying cutting action of helical feed shearing device, and the upper auger conveyor being transported to the helical feed shearing device other end exports (10) and is forced to discharge by Herba lysimachiae capillipedis plate (11), it is transported to lower auger conveyor outlet (4) then through lower auger conveyor (3) to side to discharge, fringe and broken stalk recovery operation is broken through what this completed milpa.
The invention has the beneficial effects as follows: 1) height cuts stem and breaks fringe roller (5) and undercut stem breaks fringe roller (6) in height configuration, inclination angle be with ground is at 0 °-90 °, roller surfaces is furnished with spiral convex rib, cutting knife and cutting knife groove, two roller spiral convex ribs are oppositely oriented, it is parallel with roller axis that cutting knife is spaced in intervals rule arrangement at roller surfaces, the visual working condition of quantity of cutting knife sets between 0-100, cutting knife groove is opened on spiral convex rib muscle body, quantity is equal with cutting knife, position is in the middle of two cutting knifes, parallel with cutting knife, the cutting knife of two rollers is staggered with cutting knife groove relative, make two rollers in the process of conveying, have both stem pulling simultaneously and cut the effect of stem, improve work efficiency;2) undercut stem breaks fringe roller (6) side lower part equipped with upper helical feed shearing device (8), the helical blade at its rear portion cuts stem cutter (9) equipped with spiral, stem cutter (9) certain angular interval α rule arrangement on helical blade cut by spiral, angle [alpha] can need to set between 0 °-360 ° according to operation, the quantity n of cutter needs to set also dependent on operation, quantity n can be random natural number, straw is had the function that essence is cut by upper helical feed shearing device (8) while conveying straw, further increases work efficiency;3) upper auger conveyor outlet (10) and lower auger conveyor outlet (4) position are equipped with Herba lysimachiae capillipedis plate (11), Herba lysimachiae capillipedis by force, are not easily blocked;4) stem cutter (9) knife edge part cut by the upper spiral installed of upper helical feed shearing device (8) is zigzag, dentation is triangular in shape or trapezoidal, linearly or parabolic shape, sawtooth height is in 0-1000mm value, it is ensured that straw is faster more thoroughly shredded for sawtooth cutting edge.
Accompanying drawing explanation
Fig. 1 is that a kind of Semen Maydis is broken fringe and cut the structural representation of the broken stalk recovering mechanism of stem;
Fig. 2 is that a kind of Semen Maydis is broken fringe and cut the front view of the broken stalk recovering mechanism of stem;
Fig. 3 is that a kind of Semen Maydis is broken fringe and cut the broken stalk recovering mechanism stem pulling of stem and break the structural representation of fringe roller;
Fig. 4 is that a kind of Semen Maydis is broken fringe and cut helical feed shearing device center spindle structure schematic diagram on the broken stalk recovering mechanism of stem;
In figure: 1. input sprocket;2. gear housing;3. descend auger conveyor;4. descend auger conveyor to export;5. height is cut stem and is broken fringe roller;6. undercut stem breaks fringe roller;7. gear fringe plate;8. go up helical feed shearing device;9. stem cutter cut by spiral;10. go up auger conveyor outlet11. Herba lysimachiae capillipedis plate;12. rolling bearing units.
Detailed description of the invention
The present invention is described in further detail by the embodiment provided below in conjunction with accompanying drawing.
With reference to Fig. 1, Fig. 2, a kind of Semen Maydis is broken fringe and is cut the broken stalk recovering mechanism of stem, including including input sprocket (1), gear housing (2), lower auger conveyor (3), lower auger conveyor outlet (4), height cut that stem breaks fringe roller (5), undercut stem breaks fringe roller (6), stem cutter (9) cut by gear fringe plate (7), upper helical feed shearing device (8), spiral, upper helical feed outlet (10), Herba lysimachiae capillipedis plate (11) and rolling bearing units (12);It is characterized in that: described a kind of stem pulling is broken ear stem stalk retracting device and included height and cut stem and break fringe roller (5) and undercut stem breaks fringe roller (6) in height configuration, two roller surfaces are furnished with spiral convex rib, cutting knife and cutting knife groove, spiral convex rib is oppositely oriented, is furnished with a helical feed shearing device in the middle of two pairs of roller symmetric arrays;Cutting stem cutter (9) equipped with spiral on the helical blade of upper helical feed shearing device (8), stem cutter (9) certain angular interval α rule arrangement on helical blade cut by spiral;Equipped with Herba lysimachiae capillipedis plate (11) on the helical axis of helical feed shearing device (8) and lower auger conveyor (3) on upper auger conveyor outlet (10), lower auger conveyor outlet (4) position;During work, milpa cuts stem through two height and breaks fringe roller (5), undercut stem is broken fringe roller (6) inner cone and is imported between two rollers, under the effect of two rollers, carry backward on one side, upwards pull out on one side, fruit ear arrives gear fringe plate (7) cannot be passed through, fractureed by bending by force and break down, straw is cut-off in two roller cutting knifes and cutting knife groove engagement process, effect is gathered through broken stalk collection device, drop in helical feed shearing device, cut-off disconnected stalk is shredded further under the conveying cutting action of helical feed shearing device, and the upper auger conveyor being transported to the helical feed shearing device other end exports (10) and is forced to discharge by Herba lysimachiae capillipedis plate (11), it is transported to lower auger conveyor outlet (4) then through lower auger conveyor (3) to side to discharge, fringe and broken stalk recovery operation is broken through what this completed milpa.
With reference to Fig. 2, Fig. 3, described height is cut stem and is broken fringe roller (5) and undercut stem breaks fringe roller (6) in height configuration, inclination angle be with ground is at 0 °-90 °, roller surfaces is furnished with spiral convex rib, cutting knife and cutting knife groove, two roller spiral convex ribs are oppositely oriented, it is parallel with roller axis that cutting knife is spaced in intervals rule arrangement at roller surfaces, the visual working condition of quantity of cutting knife sets between 0-100, cutting knife groove is opened on spiral convex rib muscle body, quantity is equal with cutting knife, position is in the middle of two cutting knifes, parallel with cutting knife, the cutting knife of two rollers is staggered with cutting knife groove relative, make two rollers in the process of conveying, have both stem pulling simultaneously and cut the effect of stem, improve work efficiency.
With reference to Fig. 2, Fig. 3, described undercut stem breaks fringe roller (6) side lower part equipped with upper helical feed shearing device (8), the helical blade at its rear portion cuts stem cutter (9) equipped with spiral, stem cutter (9) certain angular interval α rule arrangement on helical blade cut by spiral, angle [alpha] can need to set between 0 °-360 ° according to operation, the quantity n of cutter needs to set also dependent on operation, quantity n can be random natural number, upper auger conveyor outlet (10) and lower auger conveyor outlet (4) position are equipped with Herba lysimachiae capillipedis plate (11), Herba lysimachiae capillipedis by force.
With reference to Fig. 4, stem cutter (9) knife edge part cut by the upper spiral installed of described upper helical feed shearing device (8) is zigzag, and dentation is triangular in shape or trapezoidal, and sawtooth cutting edge is linearly or parabolic shape, sawtooth height is in 0-1000mm value, it is ensured that straw is faster more thoroughly shredded.
It should be noted last that, above example is only in order to illustrate technical scheme and unrestricted, although the present invention being described in detail with reference to preferred embodiment, it will be understood by those within the art that, technical scheme can be modified or equivalent replacement, without deviating from the spirit and scope of technical solution of the present invention, it all should be encompassed in the middle of scope of the presently claimed invention.

Claims (4)

1. Semen Maydis is broken fringe and is cut the broken stalk recovering mechanism of stem, cuts that stem breaks fringe roller (5), undercut stem breaks fringe roller (6), stem cutter (9) cut by gear fringe plate (7), upper helical feed shearing device (8), spiral including input sprocket (1), gear housing (2), lower auger conveyor (3), lower auger conveyor outlet (4), height, upper auger conveyor outlet (10), Herba lysimachiae capillipedis plate (11) and rolling bearing units (12);It is characterized in that: high undercut stem breaks fringe roller (5) and (6) in height configuration, and two roller surfaces are furnished with spiral convex rib, cutting knife and cutting knife groove, and spiral convex rib is oppositely oriented, are furnished with a helical feed shearing device in the middle of two pairs of roller symmetric arrays;Cutting stem cutter (9) equipped with spiral on the helical blade of upper helical feed shearing device (8), stem cutter (9) certain angular interval α rule arrangement on helical blade cut by spiral;Export on (10), lower auger conveyor outlet (4) position equipped with Herba lysimachiae capillipedis plate (11) at upper auger conveyor;During work, milpa breaks fringe roller (5) through two high undercut stems, (6) inner cone imports between two rollers, under the effect of two rollers, carry backward on one side, upwards pull out on one side, fruit ear arrives gear fringe plate (7) cannot be passed through, fractureed by bending by force and break down, straw is cut-off in two roller cutting knifes and cutting knife groove engagement process, effect is gathered through broken stalk collection device, drop in helical feed shearing device, cut-off disconnected stalk is shredded further under the conveying cutting action of helical feed shearing device, and the upper auger conveyor being transported to the helical feed shearing device other end exports (10) and is forced to discharge by Herba lysimachiae capillipedis plate (11), it is transported to lower auger conveyor outlet (4) then through lower auger conveyor (3) to side to discharge, fringe and broken stalk recovery operation is broken through what this completed milpa.
2. break fringe according to claim 1 Semen Maydis and cut the broken stalk recovering mechanism of stem, it is characterized in that: height is cut stem and broken fringe roller (5) and undercut stem breaks fringe roller (6) in height configuration, inclination angle be with ground is at 0 °-90 °, roller surfaces is furnished with spiral convex rib, cutting knife and cutting knife groove, two roller spiral convex ribs are oppositely oriented, it is parallel with roller axis that cutting knife is spaced in intervals rule arrangement at roller surfaces, the visual working condition of quantity of cutting knife sets between 0-100, cutting knife groove is opened on spiral convex rib muscle body, quantity is equal with cutting knife, position is in the middle of two cutting knifes, parallel with cutting knife, the cutting knife of two rollers is staggered with cutting knife groove relative, make two rollers in the process of conveying, have both stem pulling simultaneously and cut the effect of stem, improve work efficiency.
3. a kind of Semen Maydis according to claim 1 is broken fringe and is cut the broken stalk recovering mechanism of stem, it is characterized in that: undercut stem breaks fringe roller (6) side lower part equipped with upper helical feed shearing device (8), the helical blade at its rear portion cuts stem cutter (9) equipped with spiral, stem cutter (9) certain angular interval α rule arrangement on helical blade cut by spiral, angle [alpha] can need to set between 0 °-360 ° according to operation, the quantity n of cutter needs to set also dependent on operation, quantity n can be random natural number, upper auger conveyor outlet (10) and lower auger conveyor outlet (4) position are equipped with Herba lysimachiae capillipedis plate (11), Herba lysimachiae capillipedis by force.
4. a kind of Semen Maydis according to claim 1 is broken fringe and is cut the broken stalk recovering mechanism of stem, it is characterized in that: stem cutter (9) knife edge part cut by the upper spiral installed of upper helical feed shearing device (8) is zigzag, dentation is triangular in shape or trapezoidal, sawtooth cutting edge is linearly or parabolic shape, sawtooth height is in 0-1000mm value, it is ensured that straw is faster more thoroughly shredded.
CN201610106797.2A 2016-02-28 2016-02-28 A kind of corn breaks fringe and cuts the broken stalk recovering mechanism of stem Expired - Fee Related CN105723923B (en)

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CN201610106797.2A CN105723923B (en) 2016-02-28 2016-02-28 A kind of corn breaks fringe and cuts the broken stalk recovering mechanism of stem

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Application Number Priority Date Filing Date Title
CN201610106797.2A CN105723923B (en) 2016-02-28 2016-02-28 A kind of corn breaks fringe and cuts the broken stalk recovering mechanism of stem

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CN105723923B CN105723923B (en) 2017-06-27

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109287261A (en) * 2018-09-13 2019-02-01 四川省农业科学院作物研究所 A kind of new type maize harvesting machine
CN110583242A (en) * 2019-10-25 2019-12-20 山东理工大学 Forced feeding ear-breaking stem-cutting type ear-stem harvesting corn header

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090113869A1 (en) * 2006-12-19 2009-05-07 F.Lli Cressoni S.P.A. Corn stalk roll, corn stalk head and relative corn stalk machine
CN101647346A (en) * 2008-08-14 2010-02-17 荣成市海山机械制造有限公司 Straw crushing and collecting device of corn harvesting machine
US8181434B2 (en) * 2009-08-20 2012-05-22 Robert B. Rottinghaus Auger stripper arrangement for corn head
CN103340058A (en) * 2013-06-19 2013-10-09 山东理工大学 Cutter embedding type stalk pulling, ear picking and straw cutting unit body
CN103703926A (en) * 2014-01-13 2014-04-09 山东理工大学 Corn ear-picking stubble-cutting stem-cutting header capable of breaking off ears from upside
CN105265095A (en) * 2015-11-26 2016-01-27 许永维 Double-roller breaking type corn header stalk pull roller

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090113869A1 (en) * 2006-12-19 2009-05-07 F.Lli Cressoni S.P.A. Corn stalk roll, corn stalk head and relative corn stalk machine
CN101647346A (en) * 2008-08-14 2010-02-17 荣成市海山机械制造有限公司 Straw crushing and collecting device of corn harvesting machine
US8181434B2 (en) * 2009-08-20 2012-05-22 Robert B. Rottinghaus Auger stripper arrangement for corn head
CN103340058A (en) * 2013-06-19 2013-10-09 山东理工大学 Cutter embedding type stalk pulling, ear picking and straw cutting unit body
CN103703926A (en) * 2014-01-13 2014-04-09 山东理工大学 Corn ear-picking stubble-cutting stem-cutting header capable of breaking off ears from upside
CN105265095A (en) * 2015-11-26 2016-01-27 许永维 Double-roller breaking type corn header stalk pull roller

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109287261A (en) * 2018-09-13 2019-02-01 四川省农业科学院作物研究所 A kind of new type maize harvesting machine
CN110583242A (en) * 2019-10-25 2019-12-20 山东理工大学 Forced feeding ear-breaking stem-cutting type ear-stem harvesting corn header

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