CN106538143A - Pull-type bionical harvest corn ear-picking unit is held in coupling - Google Patents
Pull-type bionical harvest corn ear-picking unit is held in coupling Download PDFInfo
- Publication number
- CN106538143A CN106538143A CN201611077842.2A CN201611077842A CN106538143A CN 106538143 A CN106538143 A CN 106538143A CN 201611077842 A CN201611077842 A CN 201611077842A CN 106538143 A CN106538143 A CN 106538143A
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- CN
- China
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- taiwan
- fixed
- ceding
- snapping bar
- harvesting
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Classifications
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D45/00—Harvesting of standing crops
- A01D45/02—Harvesting of standing crops of maize, i.e. kernel harvesting
- A01D45/021—Cornheaders
- A01D45/025—Snapping rolls
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D57/00—Delivering mechanisms for harvesters or mowers
- A01D57/01—Devices for leading crops to the mowing apparatus
- A01D57/02—Devices for leading crops to the mowing apparatus using reels
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D57/00—Delivering mechanisms for harvesters or mowers
- A01D57/22—Delivering mechanisms for harvesters or mowers for standing stalks
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- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Harvesting Machines For Specific Crops (AREA)
Abstract
The invention discloses pull-type bionical harvest corn ear-picking unit is held in a kind of coupling，Include left straw-distributing unit、The left ceding of Taiwan、Left snapping bar、Right straw-distributing unit、The right ceding of Taiwan、Right snapping bar、Connecting plate and the first bolt，Left straw-distributing unit is fixed on the front end of the left ceding of Taiwan，Left snapping bar is fixed on the top of the left ceding of Taiwan，Right straw-distributing unit is fixed on the front end of the right ceding of Taiwan，Right snapping bar is fixed on the top of the right ceding of Taiwan，Connecting plate is by the first rear outside for being bolted to the left ceding of Taiwan and the right ceding of Taiwan，Left straw-distributing unit and the anterior of right straw-distributing unit form stalk feeding mouth，Left snapping bar and the anterior of right snapping bar form fruit ear feeding mouth，Bionical harvesting wheel includes hard axle sleeve、Soft wheel hub and harvesting tooth，The inside of hard axle sleeve opens up spline，The soft wheel hub of outer wrap of hard axle sleeve，Harvesting tooth is evenly distributed on the outer surface of soft wheel hub，The upper sword of harvesting tooth and lower tooth shape camber face.The present invention damages little, stalk and blocks less, feeds and lose low to fruit ear.
Description
Technical field
The present invention relates to a kind of farm machinery, more particularly to a kind of coupling hold pull-type bionical harvest corn ear-picking unit.
Background technology
Ear-picking unit is the key device of corn harvesting machine, and its function is that corn ear is taken from stalk, after being
The techniques such as continuous thin skin, threshing provide intact fruit ear.Ear-picking unit is typically mounted on the anterior ceding of Taiwan of corn combine
In, in harvest corn machine operation traveling process, as contact of the ceding of Taiwan with Semen Maydiss, stalk and fruit ear receive mechanism respectively
Power, realizes that stem, fringe are separated.Ear-picking unit is the core apparatus of ceding of Taiwan system in corn harvesting machine, and its ear-picking principle affects fruit
The results quality of fringe, its structure influence harvesting efficiency.At present, ear-picking principle conventional both at home and abroad mainly has pair roller type and stem pulling roller
Formula, the tapered roller that pair roller type ear-picking unit mainly covers round steel in the shape of a spiral by a pair of surfaces are constituted, and its ear-picking principle is only right
Corn ear applies opposite, downward rotary squeezing power, and this kind of ear-picking unit easily causes fruit ear surface and squeezes wound；Stem pulling roll-type is plucked
Fringe device tapered roller and a pair of harvesting steel plates mainly including the uniform toothed blade in a pair of surfaces, its ear-picking principle is to utilize bottom
Tapered roller is pressed down against, stretches stalk, when fruit ear runs into the harvesting steel plate on top, by fruit ear, the diameter difference of stalk, profit
Corn ear is pulled up by force with harvesting steel plate, and this kind of ear-picking unit easily causes stalk blocking, fruit ear bottom and squeezes wound.
Principle, construction and the performance present situation of above-mentioned harvest corn ear-picking unit are taken a broad view of, is badly in need of a kind of fruit ear and is damaged little, stalk
Blocking less, the ear-picking unit of stalk-spike-reaping.
The content of the invention
It is an object of the invention to provide one kind can overcome drawbacks described above, fruit ear surface uniform stressed, stalk entirety stress,
Stem fringe is synchronously low to damage detached ear-picking unit.
The present invention includes left straw-distributing unit, the left ceding of Taiwan, left snapping bar, right straw-distributing unit, the right ceding of Taiwan, right snapping bar, connecting plate
With the first bolt, left straw-distributing unit is fixed on the front end of the left ceding of Taiwan, and left snapping bar is fixed on the top of the left ceding of Taiwan, and right straw-distributing unit is fixed
In the front end of the right ceding of Taiwan, right snapping bar is fixed on the top of the right ceding of Taiwan, and connecting plate is bolted to the left ceding of Taiwan and the right side by first
The anterior of the rear outside of the ceding of Taiwan, left straw-distributing unit and right straw-distributing unit forms stalk feeding mouth, before left snapping bar and right snapping bar
Portion forms fruit ear feeding mouth；The left ceding of Taiwan include dial standing grain edger roll, it is front cut stem knife, after cut stem knife, fixed roll, Left Drive axle and left active
Belt wheel, dials standing grain edger roll and the front upper of the left ceding of Taiwan is fixed on by 6th bearing seat, dial standing grain edger roll bottom first bevel gear and
Second bevel gear is engaged, and front stem knife of cutting is fixed on below the middle part of the left ceding of Taiwan 2 by second bearing seat, it is front cut at the top of stem knife the
Third hand tap gear is engaged with the 4th bevel gear, and the first nut cuts the bottom of stem knife before being fixed on, after cut stem knife by 3rd bearing seat
Be fixed on the lower rear of the left ceding of Taiwan, after the 5th bevel gear that cuts at the top of stem knife engage with the 6th bevel gear, the first nut is fixed
The bottom of stem knife is cut after, left front column is fixed in front of the top of the left ceding of Taiwan by reinforcement, left back column passes through reinforcement
The upper back of the left ceding of Taiwan is fixed on, left driving pulley is fixed on the rear end of Left Drive axle, the first belt by fourth bearing seat
It is socketed on left driving pulley, fixed roll is by the second right hand external for being bolted to the left ceding of Taiwan；The right ceding of Taiwan includes dynamic roller, the right side
Driving pulley, right front column, right rear column and the second belt, dynamic roller are fixed on the bottom of the right ceding of Taiwan, and right driving pulley is fixed on
The rear portion of the right ceding of Taiwan, right front column are fixed in front of the top of the right ceding of Taiwan by reinforcement, and right rear column is fixed by reinforcement
In the upper back of the right ceding of Taiwan, the second belt is socketed on right driving pulley；Left snapping bar includes left harvesting belt wheel, first axle
Bearing, 5th bearing seat and bionical harvesting wheel, the front end of left snapping bar are fixed on left front column by first bearing seat, and a left side is plucked
The rear end of fringe roller is fixed on left back column by 5th bearing seat, and left harvesting belt wheel is fixed on the rear portion of left snapping bar, bionical
Harvesting wheel is socketed on left snapping bar；The front end of right snapping bar is fixed on right front column by first bearing seat, right snapping bar
Rear end be fixed on right rear column by 5th bearing seat, right harvesting belt wheel is fixed on the rear portion of right snapping bar；Bionical harvesting
Wheel includes hard axle sleeve, soft wheel hub and harvesting tooth, and the inside of hard axle sleeve opens up spline, the soft wheel hub of outer wrap of hard axle sleeve,
Harvesting tooth is evenly distributed on the outer surface of soft wheel hub, the upper sword of harvesting tooth and lower tooth shape camber face.
The distribution center of circle of described spline has eccentric distance with the axle center of hard axle sleeve.
The course of work of the present invention：In corn harvesting machine mechanism, stalk is filled into harvesting by stalk feeding mouth
Put, dial standing grain edger roll and stalk is allocated to into rear, fixed roll and dynamic roller cooperate and apply downward pulling force to stalk, and front stem knife of cutting is with after
Stem knife is cut while rotating and cutting off stalk；At the same time, fruit ear by fruit ear feeding mouth enter left snapping bar and right snapping bar it
Between, two snapping bars rotate simultaneously and simultaneously apply manifold type package action to fruit ear, with the counter-rotating of snapping bar, by fruit ear from
Pull up in stalk.
The operation principle of the present invention：Vertical fixed roll installed in left straw-distributing unit rear turns clockwise, and milpa is sent
Enter ear-picking unit；Fixed roll constitutes the downward stretching action to stalk with dynamic roller, and left snapping bar is constituted to fruit ear with right snapping bar
It is pulled up effect, two kinds of negative drawing synchronizations, so as to realize that fruit ear is separated with stalk；Installed in left snapping bar bottom
Before cut stem knife, after cut stem knife and turn clockwise, by the straw chopping of slide downward.
Beneficial effects of the present invention：
1st, bionical harvesting wheel includes hard axle sleeve and soft wheel hub, the uniform arc harvesting tooth of soft hub surface, left snapping bar and
Right snapping bar is reversely rotated simultaneously, and the harvesting tooth of its surface distributed is simultaneously to Formation of spike package action and pull-up effect, soft wheel
The deformation of hub can reduce the crush injury to fruit ear, and the eccentric structure of hard axle sleeve can ensure that harvesting gap is begun with fruit ear profile
Couple eventually, improve harvesting efficiency.
2nd, the exterior contour of fixed roll and dynamic roller is circle, can reduce stalk blocking；Fixed roll with front cut stem knife, after cut stem knife
The left ceding of Taiwan is arranged on simultaneously, beneficial to the synchronous high-speed cutting realized to stalk.
3rd, dial standing grain edger roll and there is certain altitude, by increasing capacitance it is possible to increase the contact area to stalk, reduce fractureing before stalk feeding,
Reduce indirectly the feeding loss of fruit ear.
Description of the drawings
Fig. 1 is the structural representation of the embodiment of the present invention.
Fig. 2 is the rearview of the embodiment of the present invention.
Fig. 3 is the structural representation of the left ceding of Taiwan of the embodiment of the present invention.
Fig. 4 is the sectional view of the bionical harvesting wheel of the embodiment of the present invention.
Fig. 5 is the structural representation of the harvesting tooth of the embodiment of the present invention.
Wherein：1- left straw-distributing units；The left cedings of Taiwan of 2-；3- dials standing grain edger roll；4- left front columns；Stem knife is cut before 5-；Stem knife is cut after 6-；
7- reinforcements；The left driving pulleys of 8-；The first belts of 9-；The left back columns of 10-；The second belts of 11-；12-left harvesting belt wheel；13—
Left snapping bar；14-right snapping bar；15-first bearing seat；16-right front column；17-fruit ear feeding mouth；The right cedings of Taiwan of 18-；
19-right straw-distributing unit；20-stalk feeding mouth；21-connecting plate；22-the first bolt；23-fixed roll；24-the first nut；
25-the second bolt；26- moves roller；The right driving pulleys of 27-；The right rear columns of 28-；The right harvesting belt wheels of 29-；30- first bevel gears；
31- second bevel gears；32- third hand tap gears；33- second bearing seats；The 4th bevel gears of 34-；35- Left Drive axles；The 3rd axles of 36-
Bearing；The 5th bevel gears of 37-；38- fourth bearing seats；The 6th bevel gears of 39-；40- 5th bearing seats；41-bionical harvesting wheel；
42-6th bearing seat；43-spline；44-hard axle sleeve；45-soft wheel hub；46-harvesting tooth；47-upper sword；48-lower sword；
49-arcwall face.
Specific embodiment
Refer to shown in Fig. 1, Fig. 2, Fig. 3, Fig. 4 and Fig. 5, the present invention includes left straw-distributing unit 1, the left ceding of Taiwan 2, left snapping bar
13rd, right straw-distributing unit 19, the right ceding of Taiwan 18, right snapping bar 14, connecting plate 21 and the first bolt 22, left straw-distributing unit 1 are fixed on the left ceding of Taiwan 2
Front end, left snapping bar 13 is fixed on the top of the left ceding of Taiwan 2, and right straw-distributing unit 19 is fixed on the front end of the right ceding of Taiwan 18, right snapping bar
14 tops for being fixed on the right ceding of Taiwan 18, connecting plate 21 are fixed on outside the rear portion of the left ceding of Taiwan 2 and the right ceding of Taiwan 18 by the first bolt 22
The anterior anterior shape for forming stalk feeding mouth 20, left snapping bar 13 and right snapping bar 14 of side, left straw-distributing unit 1 and right straw-distributing unit 19
Into fruit ear feeding mouth 17；The left ceding of Taiwan 2 include dial standing grain edger roll 3, it is front cut stem knife 5, after cut stem knife 6, fixed roll 23,35 and of Left Drive axle
Left driving pulley 8, dials the front upper that standing grain edger roll 3 is fixed on the left ceding of Taiwan 2 by 6th bearing seat 42, dials 3 bottom of standing grain edger roll
First bevel gear 30 is engaged with second bevel gear 31, front to cut the middle subordinate that stem knife 5 is fixed on the left ceding of Taiwan 2 by second bearing seat 33
Side, the front third hand tap gear 32 cut at the top of stem knife 5 are engaged with the 4th bevel gear 34, and the first nut 24 cuts stem knife 5 before being fixed on
Bottom, after cut stem knife 6 lower rear of the left ceding of Taiwan 2 be fixed on by 3rd bearing seat 36, after cut the 5th cone tooth at the top of stem knife 6
Wheel 37 is engaged with the 6th bevel gear 39, and the first nut 24 cuts the bottom of stem knife 6 after being fixed on, and left front column 4 is solid by reinforcement 7
It is scheduled in front of the top of the left ceding of Taiwan 2, left back column 10 is fixed on the upper back of the left ceding of Taiwan 2, left driving pulley by reinforcement 7
8 rear ends that Left Drive axle 35 is fixed on by fourth bearing seat 38, the first belt 9 are socketed on left driving pulley 8, and fixed roll 23 leads to
Cross the right hand external that the second bolt 25 is fixed on the left ceding of Taiwan 2；The right ceding of Taiwan 18 include dynamic roller 26, right driving pulley 27, it is right before it is vertical
Post 16, right rear column 28 and the second belt 11, dynamic roller 26 are fixed on the bottom of the right ceding of Taiwan 18, and right driving pulley 27 is fixed on the right side and cuts
The rear portion of platform 18, right front column 16 are fixed in front of the top of the right ceding of Taiwan 18 by reinforcement 7, and right rear column 28 passes through reinforcement
7 upper backs for being fixed on the right ceding of Taiwan 18, the second belt 11 are socketed on right driving pulley 27；Left snapping bar 13 includes a left side and plucks
Braid wheel 12, first bearing seat 15,5th bearing seat 40 and bionical harvesting wheel 41, the front end of left snapping bar 13 pass through clutch shaft bearing
Seat 15 is fixed on left front column 4, and the rear end of left snapping bar 13 is fixed on left back column 10 by 5th bearing seat 40, and a left side is plucked
Braid wheel 12 is fixed on the rear portion of left snapping bar 13, and bionical harvesting wheel 41 is socketed on left snapping bar 13；Before right snapping bar 14
End is fixed on right front column 16 by first bearing seat 15, and the rear end of right snapping bar 14 is fixed on the right side by 5th bearing seat 40
On rear column 28, right harvesting belt wheel 29 is fixed on the rear portion of right snapping bar 14；Bionical harvesting wheel 41 includes hard axle sleeve 44, soft wheel
Hub 45 and harvesting tooth 46, the inside of hard axle sleeve 44 open up spline 43, the soft wheel hub 45 of outer wrap of hard axle sleeve 44, harvesting tooth 46
The outer surface of soft wheel hub 45 is evenly distributed on, the upper sword 47 of harvesting tooth 46 and lower sword 48 form arcwall face 49.
The distribution center of circle of described spline 43 has eccentric distance with the axle center of hard axle sleeve 44.
Claims (2)
1. pull-type bionical harvest corn ear-picking unit is held in a kind of coupling, it is characterised in that：Include left straw-distributing unit (1), the left ceding of Taiwan
(2), left snapping bar (13), right straw-distributing unit (19), the right ceding of Taiwan (18), right snapping bar (14), connecting plate (21) and the first bolt
(22), left straw-distributing unit (1) is fixed on the front end of the left ceding of Taiwan (2), and left snapping bar (13) is fixed on the top of the left ceding of Taiwan (2), right to divide
Standing grain device (19) is fixed on the front end of the right ceding of Taiwan (18), and right snapping bar (14) is fixed on the top of the right ceding of Taiwan (18), connecting plate (21)
The rear outside of the left ceding of Taiwan (2) and the right ceding of Taiwan (18), left straw-distributing unit (1) and right straw-distributing unit are fixed on by the first bolt (22)
(19) anterior the anterior of stalk feeding mouth (20), left snapping bar (13) and right snapping bar (14) that formed forms fruit ear feeding mouth
(17)；The left ceding of Taiwan (2) include dial standing grain edger roll (3), it is front cut stem knife (5), after cut stem knife (6), fixed roll (23), Left Drive axle (35)
With left driving pulley (8), the front upper that standing grain edger roll (3) is fixed on the left ceding of Taiwan (2) by 6th bearing seat (42) is dialled, dial standing grain and stand
The first bevel gear (30) of roller (3) bottom is engaged with second bevel gear (31), and front stem knife (5) of cutting is consolidated by second bearing seat (33)
It is scheduled on below the middle part of the left ceding of Taiwan (2), the front third hand tap gear (32) cut at the top of stem knife (5) is engaged with the 4th bevel gear (34),
First nut (24) cuts the bottom of stem knife (5) before being fixed on, after cut stem knife (6) the left ceding of Taiwan be fixed on by 3rd bearing seat (36)
(2) lower rear, after the 5th bevel gear (37) that cuts at the top of stem knife (6) engage with the 6th bevel gear (39), the first nut
(24) bottom of stem knife (6) is cut after being fixed on, left front column (4) is fixed on before the top of the left ceding of Taiwan (2) by reinforcement (7)
Side, left back column (10) are fixed on the upper back of the left ceding of Taiwan (2) by reinforcement (7), and left driving pulley (8) is by the 4th axle
Bearing (38) is fixed on the rear end of Left Drive axle (35), and the first belt (9) is socketed on left driving pulley (8), and fixed roll (23) leads to
Cross the right hand external that the second bolt (25) is fixed on the left ceding of Taiwan (2)；The right ceding of Taiwan (18) includes dynamic roller (26), right driving pulley
(27), right front column (16), right rear column (28) and the second belt (11), dynamic roller (26) are fixed on the bottom of the right ceding of Taiwan (18),
Right driving pulley (27) is fixed on the rear portion of the right ceding of Taiwan (18), and right front column (16) is fixed on the right ceding of Taiwan by reinforcement (7)
(18), in front of top, right rear column (28) is fixed on the upper back of the right ceding of Taiwan (18), the second belt by reinforcement (7)
(11) it is socketed on right driving pulley (27)；Left snapping bar (13) include left harvesting belt wheel (12), first bearing seat (15),
Five bearing blocks (40) and bionical harvesting wheel (41), the front end of left snapping bar (13) are fixed on left front standing by first bearing seat (15)
On post (4), the rear end of left snapping bar (13) is fixed on left back column (10) by 5th bearing seat (40), left harvesting belt wheel
(12) rear portion of left snapping bar (13) is fixed on, bionical harvesting wheel (41) is socketed on left snapping bar (13)；Right snapping bar (14)
Front end be fixed on right front column (16) by first bearing seat (15), the rear end of right snapping bar (14) passes through 5th bearing seat
(40) it is fixed on right rear column (28), right harvesting belt wheel (29) is fixed on the rear portion of right snapping bar (14)；Bionical harvesting wheel
(41) hard axle sleeve (44), soft wheel hub (45) and harvesting tooth (46) are included, the inside of hard axle sleeve (44) opens up spline (43), firmly
The soft wheel hub of the outer wrap (45) of axle sleeve (44), harvesting tooth (46) are evenly distributed on the outer surface of soft wheel hub (45), harvesting tooth
(46) upper sword (47) and lower sword (48) forms arcwall face (49).
2. pull-type bionical harvest corn ear-picking unit is held in a kind of coupling according to claim 1, it is characterised in that：Described
The distribution center of circle of spline (43) has eccentric distance with the axle center of hard axle sleeve (44).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611077842.2A CN106538143B (en) | 2016-11-30 | 2016-11-30 | Pull-type bionical harvest corn ear-picking unit is held in coupling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611077842.2A CN106538143B (en) | 2016-11-30 | 2016-11-30 | Pull-type bionical harvest corn ear-picking unit is held in coupling |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106538143A true CN106538143A (en) | 2017-03-29 |
| CN106538143B CN106538143B (en) | 2018-10-02 |
Family
ID=58396504
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611077842.2A Active CN106538143B (en) | 2016-11-30 | 2016-11-30 | Pull-type bionical harvest corn ear-picking unit is held in coupling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106538143B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106961920A (en) * | 2017-05-18 | 2017-07-21 | 吉林大学 | A kind of ear-snapping unit |
| CN108450135A (en) * | 2018-05-10 | 2018-08-28 | 吉林大学 | Wheeled coupling bionic, drag-reducing drop damage ear-snapping unit |
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| CN105684639A (en) * | 2016-02-03 | 2016-06-22 | 山东理工大学 | Floatable driving plate and grain pulling chain combined roller plate type corncob breaking-off mechanism |
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| CN101116392A (en) * | 2007-09-18 | 2008-02-06 | 吉林大学 | Corn snapping bar provided with a surface having bionic giometric structure |
| US7752829B1 (en) * | 2009-08-20 | 2010-07-13 | Clever Tech Inc. | Auger stripper arrangement for corn head |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106961920A (en) * | 2017-05-18 | 2017-07-21 | 吉林大学 | A kind of ear-snapping unit |
| CN108450135A (en) * | 2018-05-10 | 2018-08-28 | 吉林大学 | Wheeled coupling bionic, drag-reducing drop damage ear-snapping unit |
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| Publication number | Publication date |
|---|---|
| CN106538143B (en) | 2018-10-02 |
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Effective date of registration: 20210401 Address after: 256414 No.253, Zhangbei Road, Guoli Town, Hengtai County, Zibo City, Shandong Province Patentee after: SHANDONG JUMING MACHINERY Co.,Ltd. Address before: 130012 No. 2699 Qianjin Street, Jilin, Changchun Patentee before: Jilin University |
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