CN203590723U - Corn ear picking mechanism - Google Patents
Corn ear picking mechanism Download PDFInfo
- Publication number
- CN203590723U CN203590723U CN201320835033.9U CN201320835033U CN203590723U CN 203590723 U CN203590723 U CN 203590723U CN 201320835033 U CN201320835033 U CN 201320835033U CN 203590723 U CN203590723 U CN 203590723U
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- corn ear
- corn
- snapping bar
- pair
- gap
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- Expired - Fee Related
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Abstract
The utility model discloses a corn ear picking mechanism. The corn ear picking mechanism is characterized in that a pair of corn ear picking rollers are horizontally arranged, the axes of the corn ear picking rollers are parallel to each other, a gap exists between the pair of corn ear picking rollers, an upright corn stalk enters the gap from the front ends of the corn ear picking rollers and is clamped in the gap, corn ear picking plates are arranged above the corn ear picking rollers and are located on the two sides of the gap respectively, a mouth formed by the edges of the opposite inner sides of the pair of corn ear picking plates serves as a cutting edge used for cutting the corn stalk located in the gap, sawteeth are arranged on the cutting edge, and the corn ear is hung on the corn ear picking plates. According to the corn ear picking mechanism, the corn ear is separated from the corn stalk by disconnecting the corn ear and the corn stalk through sawing by means of the sawteeth on the corn ear picking plates, and as a result, the defect that high power is consumed when a corn ear is forcefully be pulled down from a stalk is overcome, and the corn ear is separated from the stalk with low power consumed.
Description
Technical field
The utility model relates to the corn snapping unit of small-sized corn machine, belongs to agricultural mechanical field.
Background technology
Corn picking mechanism is one of important component part of maize harvesting machine.The snapping bar of maize harvesting machine of the prior art is generally two isodiametric (spacing that is both diameters is equidistant), in the time gathering in the crops in different areas, according to the size of the diameter of local maize straw, need to adjust the spacing between two rollers, such two rollers are movable, the bad adjustment of spacing between it, wastes time and energy.Corn ear (is that the gap that fruit ear diameter is greater than snapping bar can not be passed through generally by firmly dragging in addition, and stem stalk is by drop-down, rachilla between them is because most fragile is pulled off like this), therefore snapping bar mechanism energy consuming ratio is larger, cause the power of maize harvesting machine to want large, and small-sized harvest corn facility are badly in need of in current southwestern hilly and mountainous land interplanting, this facility power is smaller, if still continue to use traditional corn snapping unit certainly will need to strengthen the power of facility.
Utility model content
The utility model is for avoiding the existing weak point of above-mentioned prior art, a kind of corn picking mechanism being provided, and to meet small-power harvest corn, effectively reduces the power consumption of corn snapping unit, makes it be applicable to low power Miniature corn harvesting machine.
The utility model is that technical solution problem adopts following technical scheme:
The design feature of the utility model corn picking mechanism is: be and be horizontally disposed with the snapping bar that a pair of axis is parallel to each other, between described a pair of snapping bar, have gap, upright cornstalk is entered described gap and be clamped in gap by the front end of snapping bar; Above described snapping bar, the both sides that are positioned at described gap are respectively arranged with harvesting plate, be in cornstalk in described gap and be take inner side bead relative on described a pair of harvesting plate as cutting edge, on described cutting edge, with sawtooth, corncob hangs on described harvesting plate.
The design feature of the utility model corn picking mechanism is also:
Vertically each section of described snapping bar is respectively leading portion conical head, the middle part body of roll and rear portion roller rear; The middle part body of roll and rear portion roller rear that described snapping bar is set have tapering, make from the front end face of the middle part body of roll gradually large to the tail end face diameter of rear portion roller rear.
Surface at the described middle part body of roll and rear portion roller rear is run through and is provided with long lacing wire along the generatrix direction of snapping bar, and is between the long lacing wire in each road and increases and be provided with short lacing wire on the surface of described rear portion roller rear.
On described snapping bar, be in conical head and middle part body surface and be spiral and be provided with blade, make described a pair of snapping bar be formed as spiral pair roller.
Inner side bead relative on described a pair of harvesting plate is gradually little to afterbody spacing from front end.
Compared with the prior art, the utility model beneficial effect is embodied in:
1, the utility model utilizes the sawed-off corncob of sawtooth on harvesting plate and realizes separating of fringe and stalk being connected of stalk, thereby has avoided fruit ear firmly to be squeezed and dragged the defect that consumed power is larger from stem stalk, has realized small-power fruit ear stem stalk is separated;
2, the utility model snapping bar does tapering roller, and harvesting is carried out at different parts in the gap so no matter thickness of cornstalk can be introduced into two rollers, does not need to regulate the spacing of two rollers;
3, the utility model is haled district at the back segment of snapping bar and is deducted blade, increases hyphen lacing wire, has slowed down stem stalk movement velocity backward, has increased lower pulling force and speed to stem stalk, can preferably the upper end of corn stem especially stem stalk be forced to draw to send body;
4, simple and compact for structure rationally, the easy disassembly of the utility model and power consumption are few;
Accompanying drawing explanation
Fig. 1 is the utility model plan structure schematic diagram;
Fig. 2 is the main TV structure schematic diagram of the utility model;
Number in the figure: 1 blade, 2 vertebra shape heads, 3 front bearings, 4 snapping bars, 5 long lacing wires, 6 harvesting plates, 7 supports, 8 short lacing wires, 9 gearboxes.
Embodiment
Referring to Fig. 1, Fig. 2, in the present embodiment, the design feature of corn picking mechanism is: be and be horizontally disposed with the snapping bar 4 that a pair of axis is parallel to each other, between a pair of snapping bar 4, have gap, upright cornstalk is entered gap and be clamped in gap by the front end of snapping bar; Above snapping bar, the both sides that are positioned at gap are respectively arranged with harvesting plate 6, are in cornstalk in gap and are take inner side bead relative on a pair of harvesting plate 6 as cutting edge, on cutting edge, with sawtooth, corncob hangs on harvesting plate 6.
In concrete enforcement, as depicted in figs. 1 and 2, vertically each section of snapping bar is respectively leading portion conical head 2, the middle part body of roll and rear portion roller rear; The middle part body of roll and rear portion roller rear that snapping bar is set have tapering, make from the front end face of the middle part body of roll gradually large to the tail end face diameter of rear portion roller rear.
Surface at the middle part body of roll and rear portion roller rear is run through and is provided with long lacing wire 5 along the generatrix direction of snapping bar, and be between the long lacing wire in each road and increase and be provided with short lacing wire 8 on the surface of rear portion roller rear, strengthen at afterbody and hale district to the downward pulling force of cornstalk with this.
On snapping bar 4, be in conical head and middle part body surface and be spiral and be provided with blade 1, make a pair of snapping bar 4 be formed as spiral pair roller; Inner side bead relative on a pair of harvesting plate 6 is gradually little to afterbody spacing from front end.
The bearing 3 before front end is of snapping bar 4 shown in Fig. 1 and Fig. 2 supports, and is to be inserted in gearbox 9 with afterbody end axle, and supports by bearing at afterbody, plucks favour plate 6 and is fixedly installed on body by support 7.
The course of work: when maize harvesting machine carries out reaping corn to being advanced into corn field, machine travels forward, every row corn has a pair of rotating snapping bar to inboard relatively, the vertebra shape of a pair of snapping bar 2 is guided cornstalk backward in the gap of snapping bar in revolution, and the revolution of a pair of snapping bar makes cornstalk be able to be drawn and send to the back lower place; Meanwhile, corncob hangs over more greatly on harvesting plate because of diameter, the rachilla being connected with stem stalk when corncob touches harvesting plate, harvesting plate is sawed-off rachilla just as saw blade, corncob is stayed on harvesting plate and is slipped in elevator, the corn stem of removing corncob continues backward and moves downward, until be drawn out body, completes harvesting.
Claims (5)
1. a corn picking mechanism, it is characterized in that: be the snapping bar (4) that is horizontally disposed with a pair of axis and is parallel to each other, between described a pair of snapping bar (4), have gap, upright cornstalk is entered described gap and be clamped in gap by the front end of snapping bar; Above described snapping bar, the both sides that are positioned at described gap are respectively arranged with harvesting plate (6), the cornstalk being in described gap is take the upper relative inner side bead of described a pair of harvesting plate (6) as cutting edge, on described cutting edge, with sawtooth, corncob hangs on described harvesting plate (6).
2. corn picking mechanism according to claim 1, is characterized in that: vertically each section of described snapping bar is respectively leading portion conical head, the middle part body of roll and rear portion roller rear; The middle part body of roll and rear portion roller rear that described snapping bar is set have tapering, make from the front end face of the middle part body of roll gradually large to the tail end face diameter of rear portion roller rear.
3. corn picking mechanism according to claim 2, it is characterized in that: the surface at the described middle part body of roll and rear portion roller rear is run through and is provided with long lacing wire (5) along the generatrix direction of snapping bar, and be between the long lacing wire in each road and increase and be provided with short lacing wire (8) on the surface of described rear portion roller rear.
4. according to the corn picking mechanism described in claim 2 or 3, it is characterized in that: upper at described snapping bar (4), be in conical head and middle part body surface and be spiral and be provided with blade, make described a pair of snapping bar (4) be formed as spiral pair roller.
5. corn picking mechanism according to claim 1, is characterized in that: the upper relative inner side bead of described a pair of harvesting plate (6) is gradually little to afterbody spacing from front end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320835033.9U CN203590723U (en) | 2013-12-18 | 2013-12-18 | Corn ear picking mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320835033.9U CN203590723U (en) | 2013-12-18 | 2013-12-18 | Corn ear picking mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203590723U true CN203590723U (en) | 2014-05-14 |
Family
ID=50671685
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320835033.9U Expired - Fee Related CN203590723U (en) | 2013-12-18 | 2013-12-18 | Corn ear picking mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203590723U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107493817A (en) * | 2017-10-11 | 2017-12-22 | 吉林大学 | A kind of ear-snapping unit based on biological profiling |
| CN109983918A (en) * | 2019-04-28 | 2019-07-09 | 洛阳福格森机械装备有限公司 | Zigzag stem pulling roller with autonomous cooling function |
| CN112970423A (en) * | 2021-04-09 | 2021-06-18 | 郑州市天粮收获机械有限公司 | Corn harvester header plucks ear of grain roller structure |
| CN114391368A (en) * | 2022-02-10 | 2022-04-26 | 四川农业大学 | Header is taken concurrently to fresh corn stalk ear of grain |
-
2013
- 2013-12-18 CN CN201320835033.9U patent/CN203590723U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107493817A (en) * | 2017-10-11 | 2017-12-22 | 吉林大学 | A kind of ear-snapping unit based on biological profiling |
| CN107493817B (en) * | 2017-10-11 | 2021-12-24 | 吉林大学 | Corn ear picking device based on biological profiling |
| CN109983918A (en) * | 2019-04-28 | 2019-07-09 | 洛阳福格森机械装备有限公司 | Zigzag stem pulling roller with autonomous cooling function |
| CN112970423A (en) * | 2021-04-09 | 2021-06-18 | 郑州市天粮收获机械有限公司 | Corn harvester header plucks ear of grain roller structure |
| CN114391368A (en) * | 2022-02-10 | 2022-04-26 | 四川农业大学 | Header is taken concurrently to fresh corn stalk ear of grain |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140514 Termination date: 20141218 |
|
| EXPY | Termination of patent right or utility model |