CN103004378B - Non-side divider for no-row maize harvesting machine - Google Patents

Non-side divider for no-row maize harvesting machine Download PDF

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Publication number
CN103004378B
CN103004378B CN201310000904.XA CN201310000904A CN103004378B CN 103004378 B CN103004378 B CN 103004378B CN 201310000904 A CN201310000904 A CN 201310000904A CN 103004378 B CN103004378 B CN 103004378B
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CN
China
Prior art keywords
nearside divider
cover plate
divider
spring
spring groove
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Expired - Fee Related
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CN201310000904.XA
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Chinese (zh)
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CN103004378A (en
Inventor
贾洪雷
王刚
姜铁军
王玉
李常营
郭慧
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Jilin University
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Jilin University
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Priority to CN201310000904.XA priority Critical patent/CN103004378B/en
Publication of CN103004378A publication Critical patent/CN103004378A/en
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Publication of CN103004378B publication Critical patent/CN103004378B/en
Expired - Fee Related legal-status Critical Current
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Abstract

A non-side divider for a no-row maize harvesting machine belongs to the technical field of agricultural machinery. The two ends of a spring I are embedded in a spring slot I of a divider cover plate and a spring slot IV of a divider connecting seat respectively, and the two ends of a spring II are embedded in a spring slot II of the divider cover plate and a spring slot III of the divider connecting seat respectively, so that resetting of the divider cover plate deviating from the center line is realized; and a bushing I and a bushing II which are arranged at the bottom of the divider cover plate are movably connected with a bushing III of the divider connecting seat through a connecting pin. Maize straw at a single-point contact section of the divider cover plate is in contact with the divider cover plate through a point and enters a snapping roll with the minimal frictional resistance; the slopes of all tangent planes at all points in the unit advancing direction are reduced, so that the height of the large end of the divider and the expansion angle of the divider are both reduced to prevent the divider from being enwound by weed and maize straw leaves; and the non-side divider can effectively reduce the push-over and fracture probabilities of maize straw, and is suitable for being popularized on and applied to no-row maize harvesting machines.

Description

The non-side nearside divider to row maize harvesting machine not
Technical field
The invention belongs to agricultural machinery technological field, be specifically related to the not non-side nearside divider to row maize harvesting machine.
Background technology
The nearside divider of maize harvesting machine is maize straw to be imported smoothly to the critical component of snapping bar, and it is to guarantee that maize straw is not pushed over or fractures that the basic fundamental of nearside divider requires, and should not be wound around the foreign material such as weeds, stalk leaf on nearside divider.The nearside divider of common maize harvesting machine, not to going in results and the skimble-scamble situation of corn planting line-spacing, easily pushes over maize straw and fractures.
Summary of the invention
The object of the present invention is to provide a kind of not nearside divider to the use of row maize harvesting machine that is applicable to, when the technical indicator that this invention should reach is harvest corn machine operation, maize straw is not pushed over or is fractureed, and is not wound around weeds and stalk leaf on nearside divider.
The present invention is mainly comprised of nearside divider cover plate 1, connecting pin 2, spring I 3, nearside divider Connection Block 4 and spring II 5, its medi-spring I 3 two ends embed respectively the spring groove IV 15 of spring groove I 11 and the nearside divider Connection Block 4 of nearside divider cover plate 1, spring II 5 two ends embed respectively the spring groove II 12 of nearside divider cover plate 1 and the spring groove III 14 of nearside divider Connection Block 4, make the nearside divider cover plate of disalignment realize reset; The sleeve pipe I 6 of nearside divider cover plate 1 bottom and sleeve pipe II 9 are flexibly connected with the sleeve pipe III 10 of nearside divider Connection Block 4 through connecting pin 2.
The not nearside divider cover plate 1 to the non-side nearside divider of row maize harvesting machine of the present invention, in order to make not pushed over by vertical over against the stalk at nearside divider tip, nearside divider cover plate 1 front portion be diameter be 35--60mm spherical shell 1/4th, nearside divider cover plate 1 middle part and rear portion are single-point contact-segment, changeover portion and anti-tangle assorted section, single-point contact-segment maize straw will contact with nearside divider cover plate with a bit, with minimum frictional resistance, enter snapping bar; On the curved surface of anti-tangle assorted section, along the slope in the section of the every bit in unit direction of advance, all reducing, therefore can reduce the angle of flare of height and the nearside divider of the large end of nearside divider, avoiding nearside divider to be wound around weeds and maize straw leaf.
Single-point contact-segment, changeover portion and anti-tangle assorted section of surface equation in xyz rectangular coordinate system in space are respectively:
27.08+0.2725x+0.03726y+0.0002x 2-0.0056y 2-z=0;
-621+3.586x+0.1051y-0.0041x 2-0.0002xy-0.0046y 2-z=0;
-240.9+1.505x-0.0994y-0.0014x 2+0.0002xy-0.0042y 2-z=0;
The bottom centre of nearside divider cover plate 1 is connected with respectively sleeve pipe I 6 and sleeve pipe II 9 up and down, and bottom centre's bilateral symmetry of nearside divider cover plate 1 is provided with spring groove I 11 and spring groove II 12.
Described nearside divider Connection Block 4 is comprised of mainboard 7, joint sleeve 8 and sleeve pipe III 10, its middle sleeve III 10 is fixed in the center in mainboard 7 fronts, joint sleeve 8 is fixed in the central lower of mainboard 7 reverse side, the two ends, bottom in mainboard 7 fronts are provided with leg I 13 and leg II 16, leg I 13 and leg II16 are provided with 5 ° of inclinations angle outwardly, and the amount of swinging of restriction nearside divider cover plate 1 is within 5 ° of scopes.The center bilateral symmetry in mainboard 7 fronts is provided with spring groove III 14 and spring groove IV 15.
Nearside divider cover plate tip relatively swings within the scope of each 5 ° of about center line in the direction of advance of unit, and horizontal pendulum momentum is 87mm, therefore can make, over against the stalk of the nearside divider center line nearside divider center line that slips away, not pushed over.
The present invention can effectively reduce the probability that maize straw is pushed over, fractures, and is adapted at not to applying on row maize harvesting machine.
Accompanying drawing explanation
Fig. 1 is the structure upward view to the non-side nearside divider of row maize harvesting machine not
Fig. 2 is A-A cross sectional view of Fig. 1
Fig. 3 is B-B cross sectional view of Fig. 1
Fig. 4 is the bottom front view of nearside divider cover plate
Fig. 5 is the putting position schematic diagram of nearside divider cover plate in xyz rectangular coordinate system in space
Fig. 6 is the front view of nearside divider Connection Block
Fig. 7 is the vertical view of nearside divider Connection Block
Wherein: 1. nearside divider cover plate 2. connecting pin 3. spring I 4. nearside divider Connection Block 5. spring II 6. sleeve pipe I7. mainboard 8. joint sleeve 9. sleeve pipe II 10. sleeve pipe III 11. spring groove I 12. spring groove II 13. leg I14. spring groove III 15. spring groove IV 16. leg II
Embodiment
Medi-spring I of the present invention 3 two ends embed respectively the spring groove IV 15 of spring groove I 11 and the nearside divider Connection Block 4 of nearside divider cover plate 1, spring II 5 two ends embed respectively the spring groove II 12 of nearside divider cover plate 1 and the spring groove III 14 of nearside divider Connection Block 4, make the nearside divider cover plate of disalignment realize reset; The sleeve pipe I 6 of nearside divider cover plate 1 bottom and sleeve pipe II 9 are flexibly connected with the sleeve pipe III 10 of nearside divider Connection Block 4 through connecting pin 2.
Nearside divider cover plate 1 front end be diameter 60mm spherical shell 1/4th, nearside divider cover plate 1 is placed in to xyz rectangular coordinate system in space, spherical shell center and initial point coincide, the base plane of nearside divider cover plate and xy planes overlapping, center line and x axle coincide, the opposite direction of unit direction of advance is the positive direction of x axle, and single-point contact-segment is the curved surface CDEF in Figure of description 5, and its surface equation is:
27.08+0.2725x+0.03726y+0.0002x 2-0.0056y 2-z=0;
Changeover portion is the curved surface EFGH in Figure of description 5, and its surface equation is:
-621+3.586x+0.1051y-0.0041x 2-0.0002xy-0.0046y 2-z=0;
Anti-tangle assorted section is curved surface GHIJ in Figure of description 5, and its surface equation is:
-240.9+1.505x-0.0994y-0.0014x 2+0.0002xy-0.0042y 2-z=0;
The bottom centre of nearside divider cover plate 1 is connected with respectively sleeve pipe I 6 and sleeve pipe I9 up and down, and bottom centre's bilateral symmetry of nearside divider cover plate 1 is provided with spring groove I 11 and spring groove II 12.
Described nearside divider Connection Block 4 is comprised of mainboard 7, joint sleeve 8 and sleeve pipe III 10, its middle sleeve III 10 is fixed in the center in mainboard 7 fronts, joint sleeve 8 is fixed in the central lower of mainboard 7 reverse side, the two ends, bottom in mainboard 7 fronts are provided with leg I 13 and leg II16, leg I 13 and leg II16 lower end are provided with 5 ° of inclinations angle outwardly, and the amount of swinging of restriction nearside divider cover plate 1 is within 5 ° of scopes.The center bilateral symmetry in mainboard 7 fronts is provided with spring groove III 14 and spring groove IV 15.
For the tip of nearside divider cover plate 1 can relatively be swung within the scope of each 5 ° about center line in unit direction of advance, horizontal pendulum momentum is 87mm, contact with nearside divider cover plate 1 leg I 13 and leg II16 of nearside divider Connection Block 4 is provided with 5 ° of inclinations angle outwardly, to realize limit function.
Nearside divider overall length is 600mm, and width is 332mm, is highly 170mm.

Claims (1)

1. the non-side nearside divider to row maize harvesting machine not, mainly by nearside divider cover plate (1), connecting pin (2), spring I (3), nearside divider Connection Block (4) and spring II (5), formed, its medi-spring I (3) two ends embed respectively the spring groove I (11) of nearside divider cover plate (1) and the spring groove IV (15) of nearside divider Connection Block (4), and spring II (5) two ends embed respectively the spring groove II (12) of nearside divider cover plate (1) and the spring groove III (14) of nearside divider Connection Block (4), sleeve pipe I (6) and the sleeve pipe II (9) of nearside divider cover plate (1) bottom are flexibly connected with the sleeve pipe III (10) of nearside divider Connection Block (4) through connecting pin (2), described nearside divider Connection Block (4) is by mainboard (7), joint sleeve (8) and sleeve pipe III (10) form, its middle sleeve III (10) is fixed in the positive center of mainboard (7), joint sleeve (8) is fixed in the central lower of mainboard (7) reverse side, the positive two ends, bottom of mainboard (7) are provided with leg I (13) and leg II (16), leg I (13) and leg II (16) are provided with 5 ° of inclinations angle outwardly, the positive center bilateral symmetry of mainboard (7) is provided with spring groove III (14) and spring groove IV (15), it is characterized in that described nearside divider cover plate (1) front portion be diameter be 35--60mm spherical shell 1/4th, nearside divider cover plate (1) middle part and rear portion are single-point contact-segment, changeover portion and anti-tangle assorted section, single-point contact-segment, changeover portion and anti-tangle assorted section of surface equation in xyz rectangular coordinate system in space are respectively:
27.08+0.2725x+0.03726y+0.0002x 2-0.0056y 2-z=0;
-621+3.586x+0.1051y-0.0041x 2-0.0002xy-0.0046y 2-z=0;
-240.9+1.505x-0.0994y-0.0014x 2+0.0002xy-0.0042y 2-z=0;
Wherein: the initial point of xyz rectangular coordinate system in space and spherical shell center coincide, the base plane of nearside divider cover plate and xy plane coincide, center line and x axle coincide, the opposite direction of unit direction of advance is the positive direction of x axle, the left side perpendicular with unit direction of advance is the positive direction of y axle, z axle and xy plane are perpendicular, and positive direction is for deviating from ground direction;
The bottom centre of nearside divider cover plate (1) is connected with respectively sleeve pipe I (6) and sleeve pipe II (9) up and down, and bottom centre's bilateral symmetry of nearside divider cover plate (1) is provided with spring groove I (11) and spring groove II (12).
CN201310000904.XA 2013-01-04 2013-01-04 Non-side divider for no-row maize harvesting machine Expired - Fee Related CN103004378B (en)

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Application Number Priority Date Filing Date Title
CN201310000904.XA CN103004378B (en) 2013-01-04 2013-01-04 Non-side divider for no-row maize harvesting machine

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CN103004378A CN103004378A (en) 2013-04-03
CN103004378B true CN103004378B (en) 2014-09-03

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Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103548489B (en) * 2013-11-18 2015-12-02 吉林大学 One stays high stubble formula maize harvesting machine
CN107114071A (en) * 2017-06-21 2017-09-01 合肥助航生态农业科技有限公司 A kind of overturning-preventing nearside divider
CN108156939B (en) * 2018-02-06 2023-12-22 河南科技大学 Elastic seedling dividing device of millet combine harvester

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5444968A (en) * 1994-11-09 1995-08-29 Barton; Herald M. Outboard crop divider structure guard assembly
JP3254356B2 (en) * 1995-10-27 2002-02-04 株式会社クボタ Guide system for long rod plant harvester
CN2565250Y (en) * 2002-06-10 2003-08-13 刘闻铎 Front-located harvester cutting platform for standing crops
DE10317469B4 (en) * 2003-04-16 2019-03-07 Maschinenfabrik Kemper Gmbh & Co. Kg Harvesting attachment with a stem lifting screw
CN2838245Y (en) * 2005-09-16 2006-11-22 中国农业机械化科学研究院 Non-row maize combine harvester
CN201045781Y (en) * 2007-05-15 2008-04-16 郑州三中收获实业有限公司 Gathering chain hood, nearside divider structure for header of corn harvesting machine
CN201846625U (en) * 2010-10-02 2011-06-01 山西信联集团实业有限公司 Outwards-inclined type spiral feeder of harvesting table

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