CN206196371U - A kind of bendable corn harvester - Google Patents
A kind of bendable corn harvester Download PDFInfo
- Publication number
- CN206196371U CN206196371U CN201621257312.1U CN201621257312U CN206196371U CN 206196371 U CN206196371 U CN 206196371U CN 201621257312 U CN201621257312 U CN 201621257312U CN 206196371 U CN206196371 U CN 206196371U
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- China
- Prior art keywords
- plate
- ear
- bendable
- stem pulling
- pulling roller
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- 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.)
- Withdrawn - After Issue
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Abstract
The utility model belongs to agricultural mechanical field, is related to a kind of bendable corn harvester.The utility model uses upward stem pulling, and folding fringe plate rolls over fringe, and the process of harvesting is more laborsaving, so as to reduce harvesting energy consumption；Folding fringe plate keeps apart fruit ear with stem pulling roller, it is to avoid stem pulling roller is damaged to fruit ear；Folding fringe plate is in tilted layout, the reasonable layout point of application, it is to avoid the damage collided relatively fragile fruit ear small end and cause；Meanwhile, the height and level angle of ear-picking unit according to the actual growing height of milpa and angle of inclination, can be adjusted.Fruit ear falls under gravity into scion device after being folded down, eliminate and dial fringe device, and can be rapidly separated fruit ear, reduces and damages；Scion device is downward-sloping smooth plate, fruit ear is slided to the conveying screw feeder at rear automatically；Corn stem feeds stem pulling roller upwards, and device to be cut cut-out in stalk bottom makes stem pulling roller only overcome milpa gravity in itself without bearing the power that tension and compression stalk is caused, saves energy consumption.
Description
Technical field
The utility model belongs to agricultural mechanical field, more particularly to a kind of bendable corn harvester.
Background technology
Corn, as one of China's Three major grain crops, is the important source material of food, feed and industry, and current total output is occupied
Second place of the world.Corn harvesting machine plays the important and pivotal role in the results of corn.However, current maize harvesting machine
Develop simultaneously immature, loss late is high, stability is poor, bad adaptability, high energy consumption the problems such as the serious harvest corn for constraining China
Mechanization Level.
Ear-snapping unit determines the key technical indexes of whole machine harvesting performance, such as grain loss in maize harvesting machine
Rate, percentage of damage etc..Current ear-snapping unit is broadly divided into screw thread harvesting roll-type and harvesting plate and stem pulling roller from operation principle
Combined type；Mainly there are four kinds from structure type, be respectively horizontal harvesting roll-type, vertical harvesting roll-type, horizontal type harvesting roll-type
It is board-like with harvesting.Seed breakage rate, loss late, fruit ear loss late and existing national standards that existing ear-snapping unit causes
Also there is certain gap.Horizontal harvesting roll-type ear-snapping unit is inevitably resulted in fruit ear due to its operation principle
Damage.The complex structure of vertical harvesting roll-type ear-snapping unit, energy consumption is also larger.Horizontal type harvesting roll-type ear-snapping unit
Easily chew fruit ear or bring fruit ear into snapping bar and cause to lose.Stalk is broken in the board-like rice ear-picking unit pressure of harvesting can consume largely
Power, percentage of impurity is high.
Also there is principle of the scholar in research bendable harvesting in the recent period, have devised and cornstalk 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 conveyed by clamping and conveying device, sprocket wheel work
There are unstable hidden danger, and corn ear by snapping bar direct effect, fruit ear can be caused to damage.Ear poking roller formula corn picker is filled
Put complex structure, poor work stability.
The content of the invention
For above-mentioned technical problem, the purpose of this utility model is to provide a kind of low power consumption, the loss of effective reduction fruit ear, stings
The bendable corn harvester of wound.
To achieve these goals, the utility model provides following technical scheme：
The utility model provides a kind of bendable corn harvester, it is characterised in that：The ceding of Taiwan includes upper junction plate
17th, middle connecting plate 14, lower connecting plate 12, ear-picking unit, scion device 6 and cutter sweep.
The bottom of the middle connecting plate 14 of the ceding of Taiwan is rotated with the top of lower connecting plate 12 by connecting pin 13 and is connected, middle connection
The top of plate 14 offers multiple adjustment holes on vertically, the bottom of upper junction plate 17 connects in being inserted by adjusting pin 16
The top connection of adjustment hole and middle connecting plate 14 that the top of fishplate bar 14 is set；The back side of middle connecting plate 14 is hinged with hydraulic cylinder 15.
Multiple ear-picking unit horizontal alignments are arranged on upper junction plate 17；Each ear-picking unit is divided into symmetrical two
Part；The part of left and right two of ear-picking unit includes rice-pulling chain 1, stem pulling roller 3, folding fringe plate 4 and drive wheel group.
The stem pulling roller 3 includes the cylinder harvesting section at the circular cone guide section of front portion and rear portion；The surface tool of cylinder harvesting section
There is spiral boss；Two stem pulling rollers 3 of ear-picking unit are rotated in opposite directions, and stalk is transported upwards backward.
The rice-pulling chain 1 is arranged on the top of stem pulling roller 3；Rice-pulling chain 1 is set in drive wheel group, and by drive wheel group
Drive and rotate.
The folding fringe plate 4 is located at the underface of stem pulling roller 3；The folding fringe plate 4 has an inclination angle with horizontal plane.
The scion device 6 has certain angle of inclination with horizontal plane, and scion device 6 includes fixing end 11 and movable end
10；The fixing end 11 of scion device 6 is fixed in the bottom of the lower connecting plate 12 of the ceding of Taiwan, the inside of the fixing end 11 of scion device 6
It is provided with transport screw feeder 5；The movable end 10 of the scion plate 6 is telescopically connected with fixing end 11.
The cutter sweep is arranged on the bottom of scion device 6.
The side of the movable end 10 of the scion device 6 equally spacedly offers multiple adjustment holes, and by pin with it is solid
The outside connection of fixed end 11.
Adjacent adjustment hole on movable end 10 at intervals of 50mm.
The part of left and right two of the ear-picking unit further includes nearside divider 2, and nearside divider 2 covers on the top of rice-pulling chain 1.
The cutter sweep has one 1 °~20 ° of angle with horizontal plane.
The end of the circular cone guide section of the stem pulling roller 3 is located at the surface of cutter sweep.
The cutter sweep is swinging cutter sweep, including adjusts fanning strip 9, cutting knife installing plate 18, the fixed and of bed plate 8
Multipair movable knife disc 7；Wherein,
The regulation fanning strip 9 is fixedly connected with the bottom of scion device 6；The rear end of cutting knife installing plate 18 is fan-shaped with regulation
The center of circle of plate 9 rotates connection, and fixes spacing with the adjustment hole on regulation fanning strip 9 by pin；
Fixed bed plate 8 and movable knife disc 7 are arranged on the front end of cutting knife installing plate 18, and each pair movable knife disc 7 is by two opposite direction rotatings
Cutting blade constitute, the front portion of fixed bed plate 8 has blade end, and fixed bed plate 8 is located at the lower section of movable knife disc 7.
Angle adjustable range between the fixed bed plate 8 and horizontal plane is 1 °~20 °.
The end of the circular cone guide section of the stem pulling roller 3 is located at the surface at the blade end of the fixed bed plate 8 of cutter sweep.
Compared with prior art, the beneficial effects of the utility model are：
(1) stalk is transmitted upwards after cut-out stalk, it is only necessary to overcome the gravity of stalk and fruit ear, pulling is forced without to stalk
Extruding, energy consumption is less；
(2) fruit ear is fractureed by folding fringe plate, it is to avoid the directly contact with stem pulling roller, effectively prevent fruit ear and is chewed；Folding
Fringe plate is inclined to be installed so that corn ear lifting surface area rationally, more efficiently protects fruit ear not suffer a loss；
(3) operating habit of people is met, the power of bending fringe handle will be much smaller than the power for drawing broken spike handle, can effectively reduce harvesting energy
Consumption；
(4) ear-picking unit is above, and fruit ear falls down after being broken off using self gravitation, and due to harvesting plate installation position
Put higher, beneath to have adequate space to install scion plate, scion plate is designed as diagonally downward, enabling to fruit ear to make in self gravitation
Transport screw feeder is slided under need not install extra group fringe device, simplify mechanism, and scion plate can adjust extension elongation, it is ensured that
Scion effect；
(5) can rapidly be fallen down after fruit ear is broken off, not contacted excessively with ear-picking unit, therefore avoid ear-picking unit to fruit
The damage of fringe；
(6) regulation of ear-picking unit angle and height can enable corn harvester better adapt to different growths
The milpa of situation.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model bendable corn harvester (concealing part nearside divider)；
Fig. 2 is the axonometric drawing of the utility model bendable corn harvester (concealing part nearside divider)；
Fig. 3 is the side view of the utility model bendable corn harvester；
Fig. 4 is the top view of the utility model bendable corn harvester (concealing part nearside divider)；
Fig. 5 is the structural representation of scion device；
Fig. 6 is the structural representation of cutter sweep.
Reference therein is：
The nearside divider of 1 rice-pulling chain 2
The folding fringe plate of 3 stem pulling roller 4
The 5 transport scion devices of screw feeder 6
7 movable knife disc 8 fixes bed plate
The 9 regulation movable ends of fanning strip 10
The lower connecting plate of 11 fixing end 12
Connecting plate in 13 connecting pins 14
15 hydraulic cylinder 16 adjusts pin
The cutting knife installing plate of 17 upper junction plate 18
A ear-picking unit working faces
Specific embodiment
The utility model is further described with reference to the accompanying drawings and examples.
The utility model uses upward stem pulling, and folding fringe plate rolls over the bendable corn harvester of fringe, with the harvesting for fractureing
Principle replaces breaking harvesting, makes the process of harvesting more laborsaving, so as to reduce harvesting energy consumption；Folding fringe plate by fruit ear and stem pulling roller every
Leave, it is to avoid stem pulling roller is damaged to fruit ear；Folding fringe plate is in tilted layout, the reasonable layout point of application, it is to avoid collision is relatively brittle
Weak fruit ear small end and the damage that causes；Meanwhile, harvesting dress can be adjusted according to the actual growing height of milpa and angle of inclination
The height and level angle put.Fruit ear falls under gravity into scion device after being folded down, eliminate and dial fringe device, and can
Fruit ear is rapidly separated, is reduced and is damaged；Scion device is designed as downward-sloping smooth plate, fruit ear is slided to rear automatically
Conveying screw feeder；Corn stem feeds stem pulling roller upwards, and stalk bottom is cut off by Clothoid type cutter sweep, stem pulling roller is only overcome
Milpa gravity in itself saves energy consumption without bearing the power that tension and compression stalk is caused.
As shown in Figures 1 to 4, the utility model bendable corn harvester includes upper junction plate 17, middle connecting plate
14th, lower connecting plate 12, ear-picking unit, scion device 6 and cutter sweep.
The bottom of the middle connecting plate 14 of the ceding of Taiwan is rotated with the top of lower connecting plate 12 by connecting pin 13 and is connected, middle connection
The top of plate 14 offers multiple adjustment holes on vertically, the bottom of upper junction plate 17 connects in being inserted by adjusting pin 16
The top connection of adjustment hole and middle connecting plate 14 that the top of fishplate bar 14 is set.The back side of middle connecting plate 14 is hinged with hydraulic cylinder 15,
By adjusting the stroke of hydraulic cylinder 15, the vertical angles of connecting plate 14 in adjustment, so as to adjust what is be connected with upper junction plate 17
The level angle of ear-picking unit.
Multiple ear-picking unit horizontal alignments are arranged on upper junction plate 17.Each ear-picking unit is divided into symmetrical two
Part, the strip interval between the part of left and right two is ear-picking unit working face A；Ear-picking unit front end is in open-like shape, easily
Enter ear-picking unit working face A in milpa；The part of left and right two of ear-picking unit includes rice-pulling chain 1, nearside divider 2, draws
Stem roller 3, folding fringe plate 4 and drive wheel group.
The stem pulling roller 3 includes the cylinder harvesting section at the circular cone guide section of front portion and rear portion；The surface tool of cylinder harvesting section
There is spiral boss；Two stem pulling rollers 3 of ear-picking unit are rotated in opposite directions, and stalk is transported upwards backward.
The rice-pulling chain 1 is arranged on the top of stem pulling roller 3, plays a part of to force feeding；Rice-pulling chain 1 is set in driving wheel
In group, and rotation is driven by drive wheel group.Nearside divider 2 covers on the top of rice-pulling chain 1.
The folding fringe plate 4 is located at the underface of stem pulling roller 3；The folding fringe plate 4 has an inclination angle with horizontal plane, makes
In corn-cob picking procedure, corn ear can upwards be moved along the inclination angle, effectively reduce the damage caused to the downthrust of fruit ear
Wound；In the presence of folding fringe plate 4, corn ear bending deformation is finally removed.
As shown in figure 5, the scion device 6 has certain angle of inclination with horizontal plane, it includes fixing end 11 and lives
Moved end 10.The fixing end 11 of scion device 6 is fixed in the bottom of the lower connecting plate 12 of the ceding of Taiwan, the fixing end 11 of scion device 6
It is internally provided with transport screw feeder 5.The movable end 10 of the scion device 6 is telescopically connected with fixing end 11.Scion device 6
Angle of inclination is highly determined by speed, stem pulling roller rotating speed, milpa height, knot fringe, it is ensured that can smoothly catch the same of fruit ear
When, the process for not influenceing corn stem to transport upwards.Fruit ear falls into the movable end 10 of scion device 6 after being folded down by folding fringe plate 4, and
Transport screw feeder 5 is slided under gravity, completes the collection of corn ear.
Preferably, the side of the movable end 10 of the scion device 6 equally spacedly offers multiple adjustment holes, and by pin
Nail is connected with the outside of fixing end 11.Preferably, adjacent adjustment hole at intervals of 50mm.
The cutter sweep is arranged on the bottom of scion device 6, for from corn stem bottom cutting stem, planting corn
Strain smoothly enters ear-picking unit working face A.As shown in fig. 6, cutter sweep is swinging cutter sweep, including regulation fanning strip 9,
Cutting knife installing plate 18, fixed bed plate 8 and multipair movable knife disc 7.
Wherein, the regulation fanning strip 9 is fixedly connected with the bottom of scion device 6.The rear end of cutting knife installing plate 18 and tune
The center of circle for saving fanning strip 9 rotates connection, and fixes spacing with the adjustment hole on regulation fanning strip 9 by pin.
Fixed bed plate 8 and movable knife disc 7 are arranged on the front end of cutting knife installing plate 18, and each pair movable knife disc 7 includes two opposite rotations
The cutting blade for turning, the front portion of fixed bed plate 8 has blade end, and fixed bed plate 8 is located at the lower section of movable knife disc 7.The fixed bed plate 8 with
Angle adjustable range between horizontal plane is 1 °~20 °.
Preferably, the end of the circular cone guide section of the stem pulling roller 3 is located at the surface of cutter sweep；Further, institute
State stem pulling roller 3 circular cone guide section end be located at cutter sweep fixed bed plate 8 blade end surface, it is ensured that cut
While device cutting stem, by stalk feeding stem pulling roller 3.
The course of work of the present utility model is as follows：
During work, first according to the height and growing way of manipulating object milpa, adjust hydraulic cylinder 15 extension elongation and
Upper junction plate 17 relative to middle connecting plate 14 extension elongation, so as to adjust the level angle and height of ear-picking unit.It is determined that making
Industry speed and harvesting plate rotating speed, and stroke and the level angle of cutter sweep according to its regulation movable end 10 of ear-picking unit 6.
When starting harvesting corn, the cylinder that the circular cone guide section guiding stalk of stem pulling roller 3 is allowed to smoothly into stem pulling roller 3 is plucked
Fringe section, while the cylinder harvesting section of stem pulling roller 3 clamps stalk, stalk bottom reaches cutter sweep, and movable knife disc 7 is rotated, with
Fixed bed plate 8 forms shearing force, and stalk bottom is sheared.The stalk cut is pulled up by the stem pulling roller 3 of ear-picking unit
It is dynamic.
The roller that stem pulling roller 3 is rotated in opposite directions using two with spiral boss, surface, the roller on the left side is rotated counterclockwise during work,
The roller on the right is rotated clockwise, and can rearwardly and upwardly be transported stalk, and rice-pulling chain 1 is arranged on the top of stem pulling roller 3, is played pressure and is fed
The effect for entering, stem pulling roller installs inclined folding fringe plate 4 for 3 times, when stalk is passed up, when fruit ear is reached at folding fringe plate 4, due to
Can not be by rolling over the gap of fringe plate 4, in the presence of folding fringe plate 4, corn ear bending deformation is finally removed.
Fruit ear falls into scion device 6 after being folded down by folding fringe plate 4, and slides to transport screw feeder 5 under gravity, completes corn
The collection of fruit ear.
The content not being described in detail in the utility model specification belongs to existing known to professional and technical personnel in the field
Technology.
It should be noted last that, above example is only used to illustrate the technical solution of the utility model and unrestricted, to the greatest extent
Pipe has been described in detail with reference to preferred embodiment to the utility model, it will be understood by those within the art that, can be with
The technical solution of the utility model is modified or equivalent, without deviating from technical solutions of the utility model spirit and
Scope, it all should cover in the middle of right of the present utility model.
Claims (9)
1. a kind of bendable corn harvester, it is characterised in that：The ceding of Taiwan includes upper junction plate (17), middle connecting plate
(14), lower connecting plate (12), ear-picking unit, scion device (6) and cutter sweep；
The bottom of the middle connecting plate (14) of the ceding of Taiwan is rotated with the top of lower connecting plate (12) by connecting pin (13) and is connected, middle company
The top of fishplate bar (14) offers multiple adjustment holes on vertically, the bottom of upper junction plate (17) is by adjusting pin (16)
The top connection of connecting plate (14) top is set in insertion adjustment hole and middle connecting plate (14)；The back side hinge of middle connecting plate (14)
It is connected to hydraulic cylinder (15)；
Multiple ear-picking unit horizontal alignments are arranged on upper junction plate (17)；Each ear-picking unit is divided into symmetrical two portions
Point；The part of left and right two of ear-picking unit includes rice-pulling chain (1), stem pulling roller (3), folding fringe plate (4) and drive wheel group；
Cylinder harvesting section of the stem pulling roller (3) including anterior circular cone guide section and rear portion；The surface of cylinder harvesting section has
Spiral boss；Two stem pulling rollers (3) of ear-picking unit are rotated in opposite directions, and stalk is transported upwards backward；
The rice-pulling chain (1) is arranged on the top of stem pulling roller (3)；Rice-pulling chain (1) is set in drive wheel group, and by driving wheel
Group drives and rotates；
Underface of folding fringe plate (4) positioned at stem pulling roller (3)；Folding fringe plate (4) has an inclination angle with horizontal plane；
The scion device (6) has certain angle of inclination with horizontal plane, and scion device (6) includes fixing end (11) and activity
End (10)；The fixing end (11) of scion device (6) is fixed in the bottom of the lower connecting plate (12) of the ceding of Taiwan, and scion device (6) are consolidated
Screw feeder (5) is transported in being internally provided with for fixed end (11)；The movable end (10) of the scion device (6) telescopically with fixing end
(11) connect；
The cutter sweep is arranged on the bottom of scion device (6).
2. bendable corn harvester according to claim 1, it is characterised in that：The work of the scion device (6)
The side of moved end (10) equally spacedly offers multiple adjustment holes, and is connected with the outside of fixing end (11) by pin.
3. bendable corn harvester according to claim 2, it is characterised in that：Adjacent tune on movable end (10)
Knothole at intervals of 50mm.
4. bendable corn harvester according to claim 1, it is characterised in that：The left and right two of the ear-picking unit
Individual part further includes nearside divider (2), and nearside divider (2) covers on the top of rice-pulling chain (1).
5. bendable corn harvester according to claim 1, it is characterised in that：The cutter sweep and horizontal plane
With one 1 °~20 ° of angle.
6. bendable corn harvester according to claim 1, it is characterised in that：The circular cone of the stem pulling roller (3)
The end of guide section is located at the surface of cutter sweep.
7. bendable corn harvester according to claim 1, it is characterised in that：The cutter sweep is swinging
Cutter sweep, including regulation fanning strip (9), cutting knife installing plate (18), fixed bed plate (8) and multipair movable knife disc (7)；Wherein,
Regulation fanning strip (9) is fixedly connected with the bottom of scion device (6)；The rear end of cutting knife installing plate (18) and regulation fan
The center of circle of shape plate (9) rotates connection, and fixes spacing with the adjustment hole in regulation fanning strip (9) by pin；
Fixed bed plate (8) and movable knife disc (7) are installed in the front end of cutting knife installing plate (18), and each pair movable knife disc (7) is opposite by two
The cutting blade of rotation is constituted, and the front portion of fixed bed plate (8) has blade end, and fixed bed plate (8) is positioned at movable knife disc (7) lower section.
8. bendable corn harvester according to claim 7, it is characterised in that：The fixed bed plate (8) and water
Angle adjustable range between plane is 1 °~20 °.
9. bendable corn harvester according to claim 7, it is characterised in that：The circular cone of the stem pulling roller (3)
The end of guide section is located at the surface at the blade end of the fixed bed plate (8) of cutter sweep.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621257312.1U CN206196371U (en) | 2016-11-23 | 2016-11-23 | A kind of bendable corn harvester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621257312.1U CN206196371U (en) | 2016-11-23 | 2016-11-23 | A kind of bendable corn harvester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206196371U true CN206196371U (en) | 2017-05-31 |
Family
ID=58750774
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621257312.1U Withdrawn - After Issue CN206196371U (en) | 2016-11-23 | 2016-11-23 | A kind of bendable corn harvester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206196371U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106416627A (en) * | 2016-11-23 | 2017-02-22 | 中国农业大学 | Bending type maize harvesting machine header |
| CN110278773A (en) * | 2019-05-20 | 2019-09-27 | 兰州工业学院 | A kind of maize harvesting machine |
-
2016
- 2016-11-23 CN CN201621257312.1U patent/CN206196371U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106416627A (en) * | 2016-11-23 | 2017-02-22 | 中国农业大学 | Bending type maize harvesting machine header |
| CN110278773A (en) * | 2019-05-20 | 2019-09-27 | 兰州工业学院 | A kind of maize harvesting machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170531 Effective date of abandoning: 20180928 |
|
| AV01 | Patent right actively abandoned |