CN106358600A - Header of cutting off type corn harvester - Google Patents
Header of cutting off type corn harvester Download PDFInfo
- Publication number
- CN106358600A CN106358600A CN201611000397.XA CN201611000397A CN106358600A CN 106358600 A CN106358600 A CN 106358600A CN 201611000397 A CN201611000397 A CN 201611000397A CN 106358600 A CN106358600 A CN 106358600A
- Authority
- CN
- China
- Prior art keywords
- spring
- installing plate
- harvesting
- cutter sweep
- rubber buffer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D47/00—Headers for topping of plants, e.g. stalks with ears
-
- 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
-
- 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
Abstract
The invention belongs to the field of agricultural machinery and particularly relates to a header of a cutting off type corn harvester. The header comprises at least two cob-picking single bodies in parallel connection. The cob-picking single bodies each are divided into a left part and a right part which are symmetric. The left part and the right part of the cob-picking single body each comprise a standing grain poking chain (1), a cutting device mounting plate (2), a driving wheel group (6), a grain lifter (3), a cob-picking roller (5) and a cutting device (15). The cutting device (15) comprises a rubber buffer cover (7), a cutter (8) and spring adjusting devices (9). The cutter (8) is vertically fixedly connected with the cutting device mounting plate (2). A plurality of spring adjusting devices (9) are evenly distributed on the left side and the right side of the cutter (8). The rubber buffer cover (7) covers the upper portions of the spring adjusting devices (9) and the cutter (8). The header saves energy, effectively reduces cob loss ratio and damage rate and avoids blockage of the cob-picking roller and stalk breakage.
Description
Technical field
The invention belongs to agricultural mechanical field, particularly to a kind of cutting type corn harvester.
Background technology
Semen Maydiss, as one of China's Three major grain crops, are the important source material of food, feedstuff and industry, and current total output occupies
Second place of the world.Corn harvesting machine plays the important and pivotal role in the results of Semen Maydiss.However, current maize harvesting machine
Development is simultaneously immature, loss rate is high, stability is poor, bad adaptability, high energy consumption the problems such as seriously constrain the harvest corn of China
Mechanization Level.
In maize harvesting machine, ear-snapping unit determines the key technical indexes of whole machine harvesting performance, such as grain loss
Rate, percentage of damage etc..At present, ear-snapping unit is broadly divided into screw thread harvesting roll-type and harvesting plate and stem pulling roller from operation principle
Combination type；Mainly there are four kinds from version, be horizontal harvesting roll-type, vertical harvesting roll-type, horizontal type harvesting roll-type respectively
Board-like with vertical sleeping harvesting.Seed breakage rate, loss rate, fruit ear loss rate and existing country that existing ear-snapping unit causes
Also there is certain gap in standard.Horizontal harvesting roll-type ear-snapping unit, due to its operation principle, inevitably results in fruit
The damage of fringe.The complex structure of vertical harvesting roll-type ear-snapping unit, energy consumption is also larger.Horizontal type harvesting roll-type corn picker
Device easily chew fruit ear or by fruit ear bring into snapping bar cause lose.Vertical sleeping harvesting board-like rice ear-picking unit is forced to break stalk meeting
Consume a large amount of power, percentage of impurity is high.
Also there is the principle in research bendable harvesting for the scholar in the recent period, have devised and corn stalk stem is conveyed by clamping and conveying device, pluck
Fringe roller produces the bionical ear-snapping unit of bending power to corn ear；And rotated fruit in plant side by wheeled ear poking roller
Ear poking roller formula ear-snapping unit under fringe " beating ".The ear-snapping unit complex structure being conveyed by clamping and conveying device, sprocket wheel works
There is unstable hidden danger, and corn ear, by snapping bar direct effect, can cause to fruit ear to damage.Ear poking roller formula corn picker fills
Put complex structure, poor work stability.
Content of the invention
For above-mentioned technical problem, it is an object of the invention to provide a kind of save energy, effectively reduce fruit ear loss rate and
Damage ratio, avoid snapping bar blocking and stalk fracture cutting type corn harvester.
To achieve these goals, the technical scheme is that
The present invention provides a kind of cutting type corn harvester, and this ceding of Taiwan includes the harvesting list of at least two connections arranged side by side
Body；Harvesting monomer includes symmetrical two parts, is harvesting Single working face a between the part of left and right two；Harvesting monomer
Front end is in open-like shape；The left and right of harvesting monomer two partly all includes rice-pulling chain 1, cutter sweep installing plate 2, drive wheel group 6, helps
Standing grain device 3, snapping bar 5 and cutter sweep 15.
Described cutter sweep installing plate 2 front end is connected with tensioning wheel installing plate 4.
Described rice-pulling chain 1 is set in drive wheel group 6, and drives rotation by drive wheel group 6.
Described grain lifter 3 covers on above rice-pulling chain 1, respectively with cutter sweep installing plate 2 and the fixing peace of tensioning wheel installing plate 4
Dress.
Described snapping bar 5 is located at the lower section of cutter sweep installing plate 2, and parallel to harvesting Single working face a, and with results
The snapping bar drive shaft of machine connects.
Described cutter sweep 15 includes rubber buffer cover 7, cutting knife 8 and spring regulating device 9；Cutting knife 8 near and parallel to
Harvesting Single working face a, is vertically fixed on cutter sweep installing plate 2；The left and right sides of cutting knife 8 is evenly distributed with multiple springs
Adjusting means 9；Rubber buffer cover 7 tool elastic sidewall and top board, cover above cutting knife 8 and spring regulating device 9；Rubber delays
The height of punching cover 7 side walls is equal to the height of cutting knife 8；The slotted eye corresponding with cutting knife 8 is offered on the top board of rubber buffer cover 7；
The lower surface of the top board of rubber buffer cover 7 is contacted with spring regulating device 9.
Described drive wheel group 6 includes driving gear, driven gear and Tension gear；Driving gear and driven gear center
Line is parallel to harvesting Single working face a；Driving gear is arranged in the drive shaft of cropper, and driven gear is arranged on cutting dress
Put on installing plate 2, Tension gear is arranged on tensioning wheel installing plate 4.
Described snapping bar 5 surface is provided with spiral boss, and two snapping bars 5 of harvesting monomer rotate in opposite directions.
Described regulation spring regulating device 9 includes spring Upper gasket 10, spring 11, spring lower gasket 12, fixing nut 13
With regulating bolt 14；Spring 11 is fixed between spring Upper gasket 10 and spring lower gasket 12；Fixing nut 13 is fixed in cutting
On the nut fixing hole opening up on device installing plate 2；The head end of regulating bolt 14 passes through from cutter sweep installing plate 2 bottom and fixes
Nut 13, affixed with spring lower gasket 12；The upper surface of spring Upper gasket 10 is connect with the lower surface of the top board of rubber buffer cover 7
Touch.
Compared with prior art, the beneficial effects of the present invention is:
(1) carry out harvesting with the principle of cut-out corncob handle, cut-out power is much smaller than pull-off force, can farthest save
Save harvesting energy, thus reducing energy consumption；
(2) fruit ear device to be cut is cut off at fringe handle, it is to avoid directly contact with snapping bar, it is to avoid fruit ear is gnawed
Wound squeezes wound, thus effectively reducing fruit ear loss rate and damage ratio.
(3) cutter sweep design rubber sleave carries out envelope to cutting knife, and by spring regulating device, support force is carried out
Adjusting, thus more accurately differentiating corn ear and corn stem blade, not cutting stem blade, effectively reducing blocking.
Brief description
Fig. 1 is that cutting type corn harvester of the present invention (by two harvesting monomer compositions, and conceals one of them and plucks
Grain lifter on the left of fringe monomer) structural representation；
Fig. 2 is the structural representation harvesting monomer (concealing grain lifter)；
Fig. 3 a is the installation site top view of the cutter sweep 15 harvesting monomer；
Fig. 3 b conceals the structural representation of the top board of rubber buffer cover 7 for Fig. 3 a；
Fig. 3 c is the schematic diagram of cutter sweep 15 (concealing the top board of rubber buffer cover 7)；
Fig. 4 is the structural representation of spring regulating device 9.
Reference therein is:
1 rice-pulling chain 2 cutter sweep installing plate
3 grain lifter 4 tensioning wheel installing plate
5 snapping bar 6 drive wheel group
7 rubber buffer cover 8 cutting knife
9 spring regulating device 10 spring Upper gasket
11 spring 12 spring lower gasket
13 fixing nut 14 regulating bolt
15 cutter sweep a harvesting Single working face
Specific embodiment
With reference to the accompanying drawings and examples the present invention is further described.
As shown in figure 1, the cutting type corn harvester of the present invention includes the harvesting monomer of at least two connections arranged side by side；
Harvesting monomer includes symmetrical two parts, and the strip interval between the part of left and right two is harvesting Single working face
a；Harvesting monomer front end is in open-like shape it is easy to milpa enters harvesting Single working face a.As shown in Fig. 2 a left side for harvesting monomer
Right two partly all include rice-pulling chain 1, cutter sweep installing plate 2, drive wheel group 6, grain lifter 3, snapping bar 5 and cutter sweep
15.
Described cutter sweep installing plate 2 front end is connected with tensioning wheel installing plate 4.
Described rice-pulling chain 1 is set in drive wheel group 6, and drives rotation by drive wheel group 6.Described drive wheel group 6 is wrapped
Include driving gear, driven gear and Tension gear；Driving gear is worked parallel to harvesting monomer with the line at driven gear center
Face a.Driving gear is arranged in the drive shaft of cropper, and driven gear is arranged on cutter sweep installing plate 2, and Tension gear is pacified
It is contained on tensioning wheel installing plate 4.
Described grain lifter 3 covers on above rice-pulling chain 1, respectively with cutter sweep installing plate 2 and the fixing peace of tensioning wheel installing plate 4
Dress.
Described snapping bar 5 is located at the lower section of cutter sweep installing plate 2, and parallel to harvesting Single working face a, and with results
The snapping bar drive shaft of machine connects.Described snapping bar 5 surface is provided with spiral boss, and two snapping bars 5 of harvesting monomer turn in opposite directions
Dynamic.
As shown in Fig. 3 a～Fig. 3 c, described cutter sweep 15 includes rubber buffer cover 7, cutting knife 8 and spring regulating device 9.
Cutting knife 8, near and parallel to harvesting Single working face a, is vertically fixed on cutter sweep installing plate 2.The left and right sides of cutting knife 8
It is evenly distributed with multiple spring regulating devices 9.Rubber buffer cover 7 tool elastic sidewall and top board, cover and adjust in cutting knife 8 and spring
The top of device 9；The height of rubber buffer cover 7 side wall is equal to the height of cutting knife 8；Offer on the top board of rubber buffer cover 7 with
The corresponding slotted eye of cutting knife 8, when the top board of rubber buffer cover 7 is not affected by external force extruding or external force is less, rubber buffer cover 7
Side wall does not deform upon or deformation is less, and the blade of cutting knife 8, in rubber buffer cover 7, therefore can avoid cutting knife 8 cut-out to tilt
Corn stem and leaf；When the top board of rubber buffer cover 7 is subject to the extruding of larger external force, that is, compare corn stem and leaf relatively
When having squeezing action for hard corn ear to the top board of rubber buffer cover 7, there is larger shape in the side wall of rubber buffer cover 7
Become, so that the blade of cutting knife 8 is exposed from the slotted eye the top board of rubber buffer cover 7, corncob shank position is cut off.Rubber
The lower surface of the top board of impact-absorbing shell 7 is contacted with spring regulating device 9, adjusts rubber buffer cover 7 by adjusting spring regulating device 9
When top board is squeezed, the size that the blade of cutting knife 8 exposes.
As shown in figure 4, adjust spring regulating device 9 and including spring Upper gasket 10, spring 11, spring lower gasket 12, fixing
Nut 13 and regulating bolt 14.Spring 11 is fixed between spring Upper gasket 10 and spring lower gasket 12.Fixing nut 13 is affixed
On the nut fixing hole opening up on cutter sweep installing plate 2；The head end of regulating bolt 14 is worn from cutter sweep installing plate 2 bottom
Cross fixing nut 13, affixed with spring lower gasket 12.The following table of the top board of the upper surface of spring Upper gasket 10 and rubber buffer cover 7
Face contacts；Adjust the compression degree of spring 11 by rotating regulating bolt 14, thus for the support adjusting rubber buffer cover 7
Power, and then realize cutting knife 8 and do not cut off corn stem and blade, only there is dissection to corn ear.
The work process of the present invention is as follows:
During work, milpa, with respect to cutting type corn harvester rearward movement, is fed into plucking of harvesting monomer
Between two snapping bars 5 of fringe Single working face a, snapping bar 5 surface is provided with spiral boss, and two snapping bars 5 rotate in opposite directions, band
Rearward movement while dynamic milpa moves downward.When milpa moves downward, grain lifter 3 serves the work propping up stalk
With so it does not toppling over.When corn leaf and plant are pulled to cutter sweep 15 by snapping bar 5, due to leaf softness deformable,
Leaf is made not have enough extruding forces to the top board of rubber buffer cover 7, the blade of cutting knife 8 is maintained in rubber buffer cover 7, from
And stalk and leaf are not cut.
When corn ear is pulled to cutter sweep 15 by snapping bar 5, due to fruit ear more hard and flexible poor it is impossible to suitable
Profit is by the gap between two snapping bars 5, and has larger squeezing action, rubber buffer cover 7 to the top board of rubber buffer cover 7
Side wall occur, compared with large deformation, to make the blade of cutting knife 8 expose from the top board of rubber buffer cover 7, thus producing to corncob handle
Cutting action.The corn ear cutting is stirred backward through rice-pulling chain 1, is collected.
The content not being described in detail in description of the invention belongs to prior art known to professional and technical personnel in the field.
It should be noted last that, above example only in order to technical scheme to be described and unrestricted, although ginseng
According to preferred embodiment, the present invention is described in detail, it will be understood by those within the art that, can be to the present invention
Technical scheme modify or equivalent, without deviating from the spirit and scope of technical solution of the present invention, it all should be covered
In the middle of scope of the presently claimed invention.
Claims (4)
1. a kind of cutting type corn harvester it is characterised in that: this ceding of Taiwan includes the harvesting list of at least two connections arranged side by side
Body；Harvesting monomer includes symmetrical two parts, is harvesting Single working face (a) between the part of left and right two；Harvesting list
Body front end is in open-like shape；The left and right of harvesting monomer two partly all includes rice-pulling chain (1), cutter sweep installing plate (2), driving wheel
Group (6), grain lifter (3), snapping bar (5) and cutter sweep (15)；
Described cutter sweep installing plate (2) front end is connected with tensioning wheel installing plate (4)；
Described rice-pulling chain (1) is set in drive wheel group (6), and drives rotation by drive wheel group (6)；
Described grain lifter (3) covers on above rice-pulling chain (1), solid with cutter sweep installing plate (2) and tensioning wheel installing plate (4) respectively
Dingan County fills；
Described snapping bar (5) is located at the lower section of cutter sweep installing plate (2), and parallel to harvesting Single working face (a), and with receipts
The snapping bar drive shaft obtaining machine connects；
Described cutter sweep (15) includes rubber buffer cover (7), cutting knife (8) and spring regulating device (9)；Cutting knife (8) near and
Parallel to harvesting Single working face (a), vertically it is fixed on cutter sweep installing plate (2)；The left and right sides of cutting knife (8) is uniformly divided
It is furnished with multiple spring regulating devices (9)；Rubber buffer cover (7) tool elastic sidewall and top board, cover and adjust in cutting knife (8) and spring
The top of device (9)；The height of rubber buffer cover (7) side wall is equal to the height of cutting knife (8)；On the top board of rubber buffer cover (7)
Offer the slotted eye corresponding with cutting knife (8)；The lower surface of top board of rubber buffer cover (7) is contacted with spring regulating device (9).
2. cutting type corn harvester according to claim 1 it is characterised in that: described drive wheel group (6) includes
Driving gear, driven gear and Tension gear；The line at driving gear and driven gear center is parallel to harvesting Single working face
(a)；Driving gear is arranged in the drive shaft of cropper, and driven gear is arranged on cutter sweep installing plate (2), Tension gear
It is arranged on tensioning wheel installing plate (4).
3. cutting type corn harvester according to claim 1 it is characterised in that: described snapping bar (5) surface sets
There is spiral boss, two snapping bars (5) of harvesting monomer are opposite to be rotated.
4. cutting type corn harvester according to claim 1 it is characterised in that: described regulation spring regulating device
(9) spring Upper gasket (10), spring (11), spring lower gasket (12), fixing nut (13) and regulating bolt (14) are included；Spring
(11) it is fixed between spring Upper gasket (10) and spring lower gasket (12)；Fixing nut (13) is fixed in cutter sweep installing plate
(2) on the nut fixing hole opening up on；The head end of regulating bolt (14) passes through fixing nut from cutter sweep installing plate (2) bottom
(13), affixed with spring lower gasket (12)；The lower surface of the top board of the upper surface of spring Upper gasket (10) and rubber buffer cover (7)
Contact.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611000397.XA CN106358600B (en) | 2016-11-14 | 2016-11-14 | A kind of cutting type corn harvester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611000397.XA CN106358600B (en) | 2016-11-14 | 2016-11-14 | A kind of cutting type corn harvester |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106358600A true CN106358600A (en) | 2017-02-01 |
| CN106358600B CN106358600B (en) | 2019-01-08 |
Family
ID=57893431
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611000397.XA Expired - Fee Related CN106358600B (en) | 2016-11-14 | 2016-11-14 | A kind of cutting type corn harvester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106358600B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113383640A (en) * | 2021-07-27 | 2021-09-14 | 吉林大学 | Pre-pose-adjusting coupled bionic corn ear picking device |
| CN114616980A (en) * | 2022-04-06 | 2022-06-14 | 安徽真金彩种业有限责任公司 | Mechanical ear picking device of corn harvester |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3827219A (en) * | 1973-06-25 | 1974-08-06 | J Ackerman | Detasseling apparatus |
| CN203467228U (en) * | 2011-12-16 | 2014-03-12 | 株式会社久保田 | Harvest pre-processing device of corn harvester |
| CN203985071U (en) * | 2014-08-22 | 2014-12-10 | 天津玉盈机械制造有限公司 | Ear-snapping unit |
| CN204206775U (en) * | 2014-10-24 | 2015-03-18 | 禹城市正泰机械有限公司 | Corn picker stem pulling roller |
| CN204206772U (en) * | 2014-10-23 | 2015-03-18 | 禹城市正泰机械有限公司 | Corn harvesting bench stem pulling roller cutting knife |
| CN206181838U (en) * | 2016-11-14 | 2017-05-24 | 中国农业大学 | Formula maize picker header cuts off |
-
2016
- 2016-11-14 CN CN201611000397.XA patent/CN106358600B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3827219A (en) * | 1973-06-25 | 1974-08-06 | J Ackerman | Detasseling apparatus |
| CN203467228U (en) * | 2011-12-16 | 2014-03-12 | 株式会社久保田 | Harvest pre-processing device of corn harvester |
| CN203985071U (en) * | 2014-08-22 | 2014-12-10 | 天津玉盈机械制造有限公司 | Ear-snapping unit |
| CN204206772U (en) * | 2014-10-23 | 2015-03-18 | 禹城市正泰机械有限公司 | Corn harvesting bench stem pulling roller cutting knife |
| CN204206775U (en) * | 2014-10-24 | 2015-03-18 | 禹城市正泰机械有限公司 | Corn picker stem pulling roller |
| CN206181838U (en) * | 2016-11-14 | 2017-05-24 | 中国农业大学 | Formula maize picker header cuts off |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113383640A (en) * | 2021-07-27 | 2021-09-14 | 吉林大学 | Pre-pose-adjusting coupled bionic corn ear picking device |
| CN114616980A (en) * | 2022-04-06 | 2022-06-14 | 安徽真金彩种业有限责任公司 | Mechanical ear picking device of corn harvester |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106358600B (en) | 2019-01-08 |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190108 Termination date: 20191114 |
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| CF01 | Termination of patent right due to non-payment of annual fee |