CN104472103A - Corn header ear plucking device and corn harvesting machine with same - Google Patents
Corn header ear plucking device and corn harvesting machine with same Download PDFInfo
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- CN104472103A CN104472103A CN201410820865.2A CN201410820865A CN104472103A CN 104472103 A CN104472103 A CN 104472103A CN 201410820865 A CN201410820865 A CN 201410820865A CN 104472103 A CN104472103 A CN 104472103A
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- ear
- corn
- harvesting
- picking unit
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Abstract
The invention discloses a corn header ear plucking device and a corn harvesting machine with same. The ear plucking device comprises an ear plucking saddle piece and an ear plucking plate, and also comprises an ear plucking roller which is arranged below the ear plucking plate in a rotating manner, and the ear plucking roller is provided with three stalk pulling cutters which are circumferentially distributed. According to the corn header ear plucking device, the ear plucking roller and the ear plucking plate are effectively combined together, so that the corn header ear plucking device has the advantages of good stalk pulling effect of the ear plucking roller and fewer broken stalks, also can avoid the weakness that the damage rate is high when the stalk is pulled by the ear plucking roller, is good in ear plucking effect and can lower the stalk broken rate of the corn stalks.
Description
Technical field
The invention belongs to agricultural machinery technological field, specifically, the present invention relates to a kind of corn harvesting bench ear-picking unit and there is its corn picker.
Background technology
Existing corn harvester header is generally made up of nearside divider, rice-pulling chain, stem pulling roller, harvesting plate, straw clearing knife, helical feed screw feeder etc., its operation principle is: nearside divider from corn stem root by straw righting, and guiding enters in the rice-pulling chain of two groups of subtend passbacks, corn stem is introduced in the gap of harvesting plate and stem pulling roller by rice-pulling chain, under relatively pivotal stem pulling roller pulls down power effect, corn stem is forced downward drawing.When fruit ear arrives harvesting sheet separation, the large end of its fruit ear is stuck, and corn stem continues to be forced downwardly drawing, is extractd by fruit ear.The fruit ear taken is driven by rice-pulling chain and moves backward, enters helical feed screw feeder, drives its transverse shifting by helical feed screw feeder, enters material elevator system.Although the ceding of Taiwan of this structure is few to fruit ear grain loss, agronomy adaptability is good, adopts and the corn stem stem that breaks can be caused many to blade stem pulling roller.
Summary of the invention
The invention provides a kind of corn harvesting bench ear-picking unit and have its corn picker, object reduces the disconnected stem rate of corn stem.
To achieve these goals, the technical scheme that the present invention takes is: a kind of corn harvesting bench ear-picking unit, comprises harvesting stand and harvesting plate, also comprises the snapping bar of rotary setting below described harvesting plate, and snapping bar has the multiple stem pulling cuttves circumferentially distributed.
Described snapping bar is arrange in pairs.
Stem pulling cutter on two paired described snapping bars is for being staggeredly arranged.
Described stem pulling cutter is rectangular configuration.
Described stem pulling cutter is provided with six.
Described harvesting plate has the linkage section be connected with described harvesting stand and the hook formation be connected with linkage section.
The hook formation of described harvesting plate has the first bending section be connected with described linkage section and the second bending section extended downward, is arc transition between the first bending section and the second bending section.
Described first bending section is extend towards the side inclined upward of described linkage section, and the angle between the first bending section and linkage section is greater than 90 degree.
Described first bending section parallels with described second bending section.
Described harvesting plate is made for adopting steel plate bending.
Described harvesting plate has the linkage section that is connected with described harvesting stand and is connected with linkage section and is the arc section of circular arc.
Described arc section for extending towards side-lower is bending from described linkage section edge.
Described harvesting plate has the linkage section that is connected with described harvesting stand and is connected with linkage section and the first bending section extended downward, between the first bending section and linkage section and be arc transition.
Angle between described first bending section and described linkage section is 90 degree.
Present invention also offers a kind of corn picker, comprise above-mentioned corn harvesting bench ear-picking unit.
Corn harvesting bench ear-picking unit of the present invention, snapping bar and harvesting plate are effectively combined, the advantage that effective, the disconnected stalk of the stem pulling of existing snapping bar is few, the shortcoming that breakage rate when simultaneously it also avoid snapping bar stem pulling is large, harvesting is effective, can reduce the disconnected stem rate of corn stem.
Accompanying drawing explanation
This specification comprises the following drawings, shown content respectively:
Fig. 1 is the structural representation of ear-picking unit of the present invention;
Fig. 2 is the schematic cross-section of the first structure harvesting plate;
Fig. 3 is the schematic cross-section of the second structure harvesting plate;
Fig. 4 is the schematic cross-section of the third structure harvesting plate;
Fig. 5 is the schematic cross-section of the 4th kind of structure harvesting plate;
Fig. 6 is the cutaway view of snapping bar;
Be labeled as in figure:
1, harvesting stand; 2, rice-pulling chain; 3, harvesting plate; 31, linkage section; 32, the first bending section; 33, the second bending section; 34, arc section; 4, snapping bar; 41, harvesting roll body; 42, stem pulling cutter.
Embodiment
Contrast accompanying drawing below, by the description to embodiment, be described in further detail the specific embodiment of the present invention, object helps those skilled in the art to have more complete, accurate and deep understanding to design of the present invention, technical scheme, and contribute to its enforcement.
As shown in Figure 1, the invention provides a kind of corn harvesting bench ear-picking unit, comprise harvesting stand 1, harvesting plate 3 and the rotary setting snapping bar 4 below harvesting plate 3, snapping bar 4 has the multiple stem pulling cuttves 42 circumferentially distributed.Snapping bar 4 and harvesting plate 3 effectively combine by this ear-picking unit, the advantage that effective, the disconnected stalk of the stem pulling of existing snapping bar 4 is few, the shortcoming that breakage rate when simultaneously it also avoid snapping bar 4 stem pulling is large.
Specifically, snapping bar 4 between two a pair be arranged on harvesting stand 1, and driven by the power part in the ceding of Taiwan and rotate.As shown in Figure 1, the snapping bar 4 on each ear-picking unit is provided with two, and two snapping bars 4 parallel.
As shown in Figure 6, snapping bar 4 is mainly made up of harvesting roll body 41 and stem pulling cutter 42, harvesting roll body 41 is columniform component, stem pulling cutter 42 is located on the outer surface of harvesting roll body 41, the length direction of each stem pulling cutter 42 parallels with the axis of harvesting roll body 41, and the length of stem pulling cutter 42 is less than the length of harvesting roll body 41.
As preferably, as shown in Figure 6, the stem pulling cutter 42 of snapping bar 4 on harvesting roll body 41 for being uniformly distributed circumferentially, each stem pulling cutter 42 be extend along the radial direction of harvesting roll body 41.
As preferably, as shown in Figure 6, for two snapping bars 4 matched, stem pulling cutter 42 on two snapping bars 4 is for being staggeredly arranged, and the angle staggered is the half of the corner dimension between adjacent two stem pulling cuttves 42, namely when a certain stem pulling cutter 42 on one of them snapping bar 4 go to be in same plane with the axis of two snapping bars 4 time, this stem pulling cutter 42 is positioned at the middle position of the adjacent stem pulling cutter 42 of on another snapping bar 4 two.Stem pulling cutter 42 on two snapping bars 4 matched adopts such setting, and technology is reasonable, and structure is simpler on the whole, reduce production cost, improve operating efficiency, reduce machine height, compact integral structure, volume is little, stable working, goes slick, avoid squeezing off, break and be wound around cane phenomenon, utilize overall transmission harvesting case, harvesting plate adjustable mechanism, advanced technology, anti-heap is effective.
As preferably, as shown in Figure 6, the stem pulling cutter 42 on each snapping bar 4 is provided with six altogether, and stem pulling cutter 42 is rectangular configuration, stem pulling cutter 42 adopts square steel to make, fixing for being welded to connect with harvesting roll body 41.Arrange six stem pulling cuttves 42, snapping bar 4 forms the structure of six rib formulas, and the disconnected stalk occurred during stem pulling is few, can reduce the disconnected stem rate of corn stem.Rectangular configuration is arranged to by stem pulling cutter 42, the outer surface of stem pulling cutter 42 is plane, and for snapping bar 4 when running into not mature stalk, the stem pulling cutter 42 of rectangular configuration can avoid snapping bar 4 to occur slippage problems, substantially increase the operation adaptability of complete machine, improve stem pulling effect.
Harvesting plate 3 on harvesting stand 1 is also arrange in pairs, and as shown in Figure 1, two harvesting plates 3 are arranged on the top of two snapping bars 4, and are positioned at the below of two straw shift wheels, and the length direction of harvesting plate 3 parallels with the length direction of snapping bar 4.Two harvesting plates 3 are in the parallel plane same plane in axis place with two snapping bars 4, are spaced a distance between two harvesting plates 3, form the passage allowing stalk pass through.
As preferably, as shown in Figure 2, harvesting plate 3 has the linkage section 31 be fixedly connected with harvesting stand 1 and the hook formation be connected with linkage section 31, and the hook formation of two harvesting plates 3 is positioned at the both sides of passage.This hook formation has the first bending section 32 be connected with linkage section 31 and the second bending section 33 extended downward, be arc transition between first bending section 32 and the second bending section 33, thus on harvesting plate 3, form the ledge of circular arc, can reduce the infringement of harvesting plate 3 pairs of corn ear like this in corn-cob picking procedure, corn ear is not easy the phenomenon occurring seed breakage.
As shown in Figure 2, harvesting plate 3 adopts the direct pressing and bending of steel plate to be formed, the linkage section 31 of harvesting plate 3 is rectangular configuration, first bending section 32 is extend towards the side inclined upward of linkage section 31, and the angle between the first bending section 32 and linkage section 31 is greater than 90 degree, second bending section 33 is extend towards the inclined downward of the first bending section 32, and the angle between the second bending section 33 and the first bending section 32 is less than 90 degree.The width of the first bending section 32 and the second bending section 33 is roughly equal, and is less than the width of linkage section 31.
As variant embodiment, as shown in Figure 3, harvesting plate 3 has the linkage section 31 that is connected with harvesting stand 1 and is connected with linkage section 31 and is the arc section 34 of circular arc, and this harvesting plate 3 is also adopt the direct pressing and bending of steel plate to be formed.Arc section 34 is extend towards the side-lower of linkage section 31 is bending from linkage section 31 edge, and the edge rounding of arc section 34.The passage formed between two harvesting plates 3 of this structure is wide at the top and narrow at the bottom, and in corn-cob picking procedure, equally also can reduce the infringement of harvesting plate 3 pairs of corn ear like this, corn ear is not easy the phenomenon occurring seed breakage.
As variant embodiment, as shown in Figure 4, harvesting plate 3 has the linkage section 31 be connected with harvesting stand 1 and the first bending section 32 be connected with linkage section 31, and this harvesting plate 3 is also adopt the direct pressing and bending of steel plate to be formed.First bending section 32 of this harvesting plate 3 is for extend downward, and the angle between the first bending section 32 and linkage section 31 is 90 degree, and is arc transition between the first bending section 32 and linkage section 31.The harvesting plate 3 of this structure, there is fillet, solve corner angle and squeeze off the problem scratching corn ear, do not damage corn, reduce fruit ear and grain loss rate, and it is simple to have processing technology, alleviates corn stem, fruit ear collision scratches loss, improve the results of corn, reduce and reduce the advantages such as the waste of grain.
As variant embodiment, as shown in Figure 5, the harvesting plate 3 of this structure is substantially identical with the harvesting plate 3 of structure shown in Fig. 2, and difference is that the first bending section 31 parallels with the second bending section 32, and both fit together.Also be the harvesting plate 3 of arc transition, this structure between first bending section 32 and the second bending section 33, there is the edge be upturned, efficiently solve corner angle and squeeze off the problem scratching corn ear, do not damage corn, reduce fruit ear and grain loss rate; Particularly to the results of small-sized glutinous corn, greatly reduce corn stem, fruit ear collision scratches loss, improve the utilization percent of corn, reduce and reduce the waste of grain.
The ear-picking unit of said structure, in the concrete course of work, by rice-pulling chain 2, maize straw is pulled in passage, snapping bar 4 will carry out stem pulling with stalk, when being pulled to certain position, corn ear will be extruded on harvesting plate 3, utilize the interaction force between corn ear and harvesting plate 3, corn ear is separated from stalk the most at last, then is fed into cutting table auger through rice-pulling chain 2 and carries out elevator, peeling, storage.
The ear-picking unit of prior art regulates particularly important, because the harvesting performance directly affecting the ceding of Taiwan not of uniform size of different kind corn ear to the spacing of harvesting plate.This ear-picking unit is the dual harvesting effect that make use of harvesting plate and snapping bar on the basis of existing technology, less to the pitch requirements of harvesting plate, when the spacing of harvesting plate is not enough to the effect playing harvesting, snapping bar is by the dual role along with harvesting and stem pulling.
The ear-picking unit reasonable combination snapping bar ceding of Taiwan of said structure and harvesting plate+stem pulling roller ceding of Taiwan technology, adopt harvesting plate+snapping bar harvesting mode, reduce the disconnected stem rate of corn stem, and installation form, simple, convenient, meet human engineering, flexible ear pickup technology, can meet the results requirement in different corn maturing stage, makes the corn fragmentation of results little, loss is few, and broken stipe is few; Also there is compact conformation, easy to operate, adjust easy, reliable, the advantage of wide adaptability.
Present invention also offers a kind of corn picker, comprise above-mentioned corn harvesting bench ear-picking unit.The concrete structure of this ear-picking unit can refer to Fig. 1 to Fig. 6, does not repeat them here.The ear-picking unit in above-described embodiment is comprised, so it has all advantages of above-mentioned ear-picking unit due to corn picker of the present invention.
Orientation or the position relationship of the instruction such as the upper and lower, left and right involved by foregoing are based on orientation shown in the drawings or position relationship, only the present invention for convenience of description and simplified characterization, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as limitation of the present invention.
Below by reference to the accompanying drawings to invention has been exemplary description.Obviously, specific implementation of the present invention is not subject to the restrictions described above.As long as have employed the improvement of the various unsubstantialities that method of the present invention is conceived and technical scheme is carried out; Or without improvement, above-mentioned design of the present invention and technical scheme directly applied to other occasion, all within protection scope of the present invention.
Claims (10)
1. a corn harvesting bench ear-picking unit, comprises harvesting stand and harvesting plate, it is characterized in that: also comprise the snapping bar of rotary setting below described harvesting plate, and snapping bar has the multiple stem pulling cuttves circumferentially distributed.
2. corn harvesting bench ear-picking unit according to claim 1, is characterized in that: described snapping bar is for arranging in pairs.
3. corn harvesting bench ear-picking unit according to claim 2, is characterized in that: the stem pulling cutter on two paired described snapping bars is for being staggeredly arranged.
4., according to the arbitrary described corn harvesting bench ear-picking unit of claims 1 to 3, it is characterized in that: described stem pulling cutter is rectangular configuration.
5., according to the arbitrary described corn harvesting bench ear-picking unit of claims 1 to 3, it is characterized in that: described stem pulling cutter is provided with six.
6., according to the arbitrary described corn harvesting bench ear-picking unit of claims 1 to 3, it is characterized in that: described harvesting plate has the linkage section be connected with described harvesting stand and the hook formation be connected with linkage section.
7. corn harvesting bench ear-picking unit according to claim 6, it is characterized in that: the hook formation of described harvesting plate has the first bending section be connected with described linkage section and the second bending section extended downward, is arc transition between the first bending section and the second bending section.
8. corn harvesting bench ear-picking unit according to claim 7, is characterized in that: described first bending section is extend towards the side inclined upward of described linkage section, and the angle between the first bending section and linkage section is greater than 90 degree.
9. corn harvesting bench ear-picking unit according to claim 6, is characterized in that: described first bending section parallels with described second bending section.
10. a corn picker, is characterized in that: comprise the arbitrary described corn harvesting bench ear-picking unit of claim 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410820865.2A CN104472103A (en) | 2014-12-25 | 2014-12-25 | Corn header ear plucking device and corn harvesting machine with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410820865.2A CN104472103A (en) | 2014-12-25 | 2014-12-25 | Corn header ear plucking device and corn harvesting machine with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104472103A true CN104472103A (en) | 2015-04-01 |
Family
ID=52746830
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410820865.2A Pending CN104472103A (en) | 2014-12-25 | 2014-12-25 | Corn header ear plucking device and corn harvesting machine with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104472103A (en) |
Cited By (2)
| 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 |
| WO2021156657A1 (en) * | 2020-02-05 | 2021-08-12 | Agco Corporation | Corn head row units, deck plates for corn head row units, and harvesting headers having such row units |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4233804A (en) * | 1979-04-09 | 1980-11-18 | Paul Revere Corporation | Corn head snapping rolls |
| CN2686298Y (en) * | 2004-02-04 | 2005-03-23 | 陈运发 | Comprehehsive maize stripper |
| CN201135034Y (en) * | 2008-01-02 | 2008-10-22 | 中国农业机械化科学研究院 | Corn harvesting table and combine harvester for corn with the corn harvesting table |
| CN202773428U (en) * | 2012-08-07 | 2013-03-13 | 株式会社久保田 | Corn harvester header |
| CN203646090U (en) * | 2013-12-31 | 2014-06-18 | 郑州中联收获机械有限公司 | Corn harvester header |
-
2014
- 2014-12-25 CN CN201410820865.2A patent/CN104472103A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4233804A (en) * | 1979-04-09 | 1980-11-18 | Paul Revere Corporation | Corn head snapping rolls |
| CN2686298Y (en) * | 2004-02-04 | 2005-03-23 | 陈运发 | Comprehehsive maize stripper |
| CN201135034Y (en) * | 2008-01-02 | 2008-10-22 | 中国农业机械化科学研究院 | Corn harvesting table and combine harvester for corn with the corn harvesting table |
| CN202773428U (en) * | 2012-08-07 | 2013-03-13 | 株式会社久保田 | Corn harvester header |
| CN203646090U (en) * | 2013-12-31 | 2014-06-18 | 郑州中联收获机械有限公司 | Corn harvester header |
Cited By (3)
| 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 |
| WO2021156657A1 (en) * | 2020-02-05 | 2021-08-12 | Agco Corporation | Corn head row units, deck plates for corn head row units, and harvesting headers having such row units |
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Application publication date: 20150401 |