CN105052366A - Multi-connecting-rod driving mechanism for harvester - Google Patents

Multi-connecting-rod driving mechanism for harvester Download PDF

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Publication number
CN105052366A
CN105052366A CN201510456852.6A CN201510456852A CN105052366A CN 105052366 A CN105052366 A CN 105052366A CN 201510456852 A CN201510456852 A CN 201510456852A CN 105052366 A CN105052366 A CN 105052366A
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China
Prior art keywords
rocking bar
connecting rod
hinged
frame
sieve
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Granted
Application number
CN201510456852.6A
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Chinese (zh)
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CN105052366B (en
Inventor
张勇刚
廖敏
张力
王霜
唐军
王强
崔国光
李炜
庞俊生
杜有洪
邓宏
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Sichuan Gangyi Technology Group Co Ltd
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Sichuan Gangyi Technology Group Co Ltd
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Priority to CN201510456852.6A priority Critical patent/CN105052366B/en
Publication of CN105052366A publication Critical patent/CN105052366A/en
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Publication of CN105052366B publication Critical patent/CN105052366B/en
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Abstract

The invention discloses a multi-connecting-rod driving mechanism for a harvester. A straw walking sieve, a cleaning sieve and a grain collector are arranged successively from top to bottom. A crank wheel is installed on a rack in a hinging mode; a connecting rod A is installed on the crank wheel in a hinging mode and is hinged to a rocking bar A; the rocking bar A and a connecting rod B are hinged; the connecting rod B and a connecting rod C are hinged; the connecting rod C and a rocking bar are hinged; the connecting rod and a rocking bar B are hinged; the rocking bar B and a rocking bar C are hinged with the rack; and the connecting rod C is fixedly connected to the grain collector. The rocking bar A and a connecting rod D are hinged; the connecting rod D is hinged to a connecting rod E; the connecting rod E is fixed on the straw walking sieve and is hinged to a rocking bar D; the rocking bar D is hinged to a rocking bar E and the rack; and a rocking bar E is hinged to the rack; a connecting rod F is hinged to a rocking bar E; the connecting rod F and a rocking bar F are hinged; and the middle part of the rocking bar F is installed on the rack in a hinging mode. The multi-connecting-rod driving mechanism is driven by one crank wheel and also the power is provided for the straw walking sieve, the cleaning sieve and the grain collector.

Description

Multi link driving mechanism on grain header
Technical field
The present invention relates to grain header technical field, particularly relate to a kind of multi link driving mechanism on grain header.
Background technology
Bar-link drive is widely used in grain header field of mechanical technique.Grain header adopts Type Airflow Rice-Wheat Cleaning Apparatus with Centrifugal Fan-Oscillating Sieve in a large number, the general reciprocating motion adopting crank rocker driving gear to realize vibratory sieve.The plot harvester developed at present, needs to realize two-layer or multilayer screen cloth, and the reciprocating motion of a grain collector, and requires that the motion between three meets certain relativeness.If adopt several groups of crank and rocker mechanisms to drive respectively, driving system can be made too complicated, and be difficult to ensure the relative position relation between three.For head it off, need research and development one to simplify transmission system, the mechanism of the relative position relation of three can be ensured again.
Summary of the invention
For the weak point that prior art exists, the object of the present invention is to provide that a kind of structure is simple, drive efficiency is high, a power input meets the multi link driving mechanism on grain header of two screen clothes and a grain collector motion simultaneously.
Object of the present invention is achieved through the following technical solutions:
A kind of multi link driving mechanism on grain header, comprise crankwheel, by original text sieve, sorting screen, grain collector, connecting rod A, rocking bar A, connecting rod B, connecting rod C, rocking bar B, rocking bar C, connecting rod D, connecting rod E, rocking bar D, rocking bar E, connecting rod F, rocking bar F, connecting rod H, rocking bar H, frame and major axis, describedly to set gradually from top to bottom by original text sieve, sorting screen and grain collector; Described crankwheel is hinged to be installed in frame, and one end of described connecting rod A is hinged to be installed on crankwheel, the other end of connecting rod A and one end end of rocking bar A hinged, rocking bar A is fixedly connected with major axis, and major axis is connected with frame by bearing; The other end end of rocking bar A and the end, one end of connecting rod B hinged, the other end end of connecting rod B and the end, one end of connecting rod C hinged, the end, one end of connecting rod C is also hinged with rocking bar, other end end and the rocking bar B of connecting rod C are hinged, described rocking bar B, rocking bar C are hinged with frame respectively, and described connecting rod C is fixedly connected on grain collector; The end, one end of described rocking bar A and connecting rod D is hinged, connecting rod D is articulated and connected on connecting rod E, connecting rod E is fixedly installed in by original text sieve, the end, one end of described connecting rod E and the end, one end of rocking bar D hinged, the other end end of rocking bar D and the end, one end of rocking bar E hinged, other end end and the frame of described rocking bar D are hinged, and other end end and the frame of described rocking bar E are hinged; The end, one end of described connecting rod F is articulated with on rocking bar E, the other end end of connecting rod F and the end, one end of rocking bar F hinged, hingedly in the middle part of rocking bar F be installed in frame; End, described rocking bar H one end is hinged to be installed in frame, and the other end end of described rocking bar F, the other end end of rocking bar H are articulated and connected respectively in the end, two ends of connecting rod H, and connecting rod H is fixedly installed on sorting screen.
In order to realize the present invention better, the present invention is all arranging two corresponding cover multi-connecting-rod mechanisms by original text sieve, sorting screen, grain collector, and the quantity of described rocking bar A, connecting rod B, connecting rod C, rocking bar B, rocking bar C, connecting rod D, connecting rod E, rocking bar D, rocking bar E, connecting rod F, rocking bar F, connecting rod H, rocking bar H, frame and major axis is two; Rocking bar A, connecting rod B, connecting rod C, rocking bar B, rocking bar C, connecting rod D, connecting rod E, rocking bar D, rocking bar E, connecting rod F, rocking bar F, connecting rod H, a rocking bar H and major axis form a set of multi-connecting-rod mechanism, are all symmetrical arranged a set of multi-connecting-rod mechanism in the both sides by original text sieve, sorting screen, grain collector.
The present invention by original text sieve structure technical scheme is preferably: described sieve by original text is provided with by original text sieve aperture.
The present invention's preferred sorting screen structure technology scheme is: described sorting screen is provided with cleans sieve aperture.
The present invention comparatively prior art compares, and has the following advantages and beneficial effect:
Driving mechanism of the present invention is driven by a crankwheel, simultaneously for provide power by original text sieve, sorting screen, grain collector, and ensure that the relative motion relation between three, achieves the movement needs of grain header, and structure is simple, compact, reliability is high.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is the structural principle sketch of Fig. 1.
Wherein, the name corresponding to the Reference numeral in accompanying drawing is called:
1-crankwheel, 2-connecting rod A, 3-rocking bar A, 4-connecting rod B, 5-connecting rod C, 6-rocking bar B, 7-rocking bar C, 8-connecting rod D, 9-connecting rod E, 10-rocking bar D, 11-rocking bar E, 12-connecting rod F, 13-rocking bar F, 14-connecting rod H, 15-rocking bar H, 16-frame, 17-major axis, 18-sieves by original text, 19-sorting screen, 20-grain collector.
Embodiment
Below in conjunction with embodiment, the present invention is described in further detail:
Embodiment
As shown in Fig. 1 ~ Fig. 2, a kind of multi link driving mechanism on grain header, comprise crankwheel 1, by original text sieve 18, sorting screen 19, grain collector 20, connecting rod A2, rocking bar A3, connecting rod B4, connecting rod C5, rocking bar B6, rocking bar C7, connecting rod D8, connecting rod E9, rocking bar D10, rocking bar E11, connecting rod F12, rocking bar F13, connecting rod H14, rocking bar H15, frame 16 and major axis 17, set gradually from top to bottom by original text sieve 18, sorting screen 19 and grain collector 20; Crankwheel 1 is hinged to be installed in frame 16, and one end of connecting rod A2 is hinged to be installed on crankwheel 1, the other end of connecting rod A2 and one end end of rocking bar A3 hinged, rocking bar A3 is fixedly connected with major axis 17, and major axis 17 is connected with frame 16 by bearing; The other end end of rocking bar A3 and the end, one end of connecting rod B4 hinged, the other end end of connecting rod B4 and the end, one end of connecting rod C5 hinged, the end, one end of connecting rod C5 is also hinged with rocking bar 7, other end end and the rocking bar B6 of connecting rod C5 are hinged, rocking bar B6, rocking bar C7 are hinged with frame 16 respectively, and connecting rod C5 is fixedly connected on grain collector 20; The end, one end of rocking bar A3 and connecting rod D8 is hinged, connecting rod D8 is articulated and connected on connecting rod E9, connecting rod E9 is fixedly installed in by original text sieve 18, the end, one end of connecting rod E9 and the end, one end of rocking bar D10 hinged, the other end end of rocking bar D10 and the end, one end of rocking bar E11 hinged, other end end and the frame 16 of rocking bar D10 are hinged, and other end end and the frame 16 of rocking bar E11 are hinged; The end, one end of connecting rod F12 is articulated with on rocking bar E11, the other end end of connecting rod F12 and the end, one end of rocking bar F13 hinged, hingedly in the middle part of rocking bar F13 be installed in frame 16; End, rocking bar H15 one end is hinged to be installed in frame 16, and the other end end of rocking bar F13, the other end end of rocking bar H15 are articulated and connected respectively in the end, two ends of connecting rod H14, and connecting rod H14 is fixedly installed on sorting screen 19.
According to a preferred embodiment of the present invention, the quantity of rocking bar A3, connecting rod B4, connecting rod C5, rocking bar B6, rocking bar C7, connecting rod D8, connecting rod E9, rocking bar D10, rocking bar E11, connecting rod F12, rocking bar F13, connecting rod H14, rocking bar H15, frame 16 and major axis 17 is two; Rocking bar A3, connecting rod B4, connecting rod C5, rocking bar B6, rocking bar C7, connecting rod D8, connecting rod E9, rocking bar D10, rocking bar E11, connecting rod F12, rocking bar F13, connecting rod H14, a rocking bar H15 and major axis 17 form a set of multi-connecting-rod mechanism, are all symmetrical arranged a set of multi-connecting-rod mechanism in the both sides by original text sieve 18, sorting screen 19, grain collector 20.
According to a preferred embodiment of the present invention, be provided with by original text sieve aperture by original text sieve 18.
According to a preferred embodiment of the present invention, sorting screen 19 is provided with and cleans sieve aperture.
Embodiment one
The driving mechanism of the multi link driving mechanism on grain header is made up of crank crankwheel 1, and the multi link driving mechanism on grain header also comprises connecting rod A2, rocking bar A3, connecting rod B4, connecting rod C5, rocking bar B6, rocking bar C7, connecting rod D8, connecting rod E9, rocking bar D10, rocking bar E11, connecting rod F12, rocking bar F13, connecting rod H14, rocking bar H15/ frame 16 and major axis 17.Except crankwheel 1, connecting rod A2, major axis 17, all the other components (comprise by original text sieve 18, sorting screen 19, grain collector 20 at cleaning room, the general designation by original text sieve 18, sorting screen 19, grain collector 20 entirety) opposite side all has symmetrical, Fig. 1, Fig. 2 no longer numbering expression.Its concrete structure is: crankwheel 1 is hinged with frame 16, crank crankwheel 1 is hinged with connecting rod A2, connecting rod A2 and rocking bar A3 is hinged, rocking bar A3 is fixedly connected with major axis 17, major axis 17 and frame 16 are rotated by bearing, rocking bar A3 and connecting rod B4 is hinged, connecting rod B4 and connecting rod C5 is hinged, connecting rod C5 two ends respectively with rocking bar B6, rocking bar C7 is hinged, rocking bar B6 and rocking bar C7 is hinged with frame 16, rocking bar A3 is simultaneously hinged with connecting rod D8, connecting rod D8 and connecting rod E9 is hinged, this outside connecting rod E9 two ends respectively with rocking bar D10, rocking bar E11 is hinged, rocking bar D10, rocking bar E11 is hinged with frame 16, rocking bar E11 simultaneously and connecting rod F12 hinged, connecting rod F12 and rocking bar F13 is hinged, rocking bar F13 and frame 16 hinged, connecting rod H14 simultaneously and rocking bar F13 and rocking bar H15 hinged, rocking bar H15 and frame 16 hinged, described connecting rod C5, connecting rod E9 and connecting rod H14 respectively with grain collector, be connected by original text sieve and sorting screen.Except crankwheel 1 and connecting rod A2, all the other components all have symmetrical at cleaning room opposite side, and the power of opposite side is carried out free rocking bar A3 and transmitted by major axis 17, and rocking bar A3 is fixedly connected with major axis 17, and major axis 17 and frame 16 are rotated by bearing.When crankwheel 1 and motion, start with each parts of linking relationship in scheming, wherein moving is fixed together by original text sieve and connecting rod E9, and the swing along with connecting rod E9 achieves the vibration of sieving by original text; Sorting screen and connecting rod H14 are fixed together, and the swing along with connecting rod H14 achieves the vibration of sorting screen; As can be seen from Figure 4, grain collector and connecting rod C5 are fixed together, and the translation along with connecting rod C5 achieves the translation of grain collector.
Embodiment two
Fig. 1, Fig. 2 can find out that the multi link driving mechanism on grain header is made up of the crankwheel 1 of this multi link driving mechanism, connecting rod A2, rocking bar A3, connecting rod B4, connecting rod C5, rocking bar B6, rocking bar C7, connecting rod D8, connecting rod E9, rocking bar D10, rocking bar E11, connecting rod F12, rocking bar F13, connecting rod H14, rocking bar H15, frame 16 and major axis 17.Due to the partial symmetry except major axis 17, crankwheel 1, connecting rod A2, therefore no longer represent respectively in figure.
As can be seen from Figure 1, except crankwheel 1 and connecting rod A2, outside major axis 17, all the other components (comprise by original text sieve 18, sorting screen 19, grain collector 20 at cleaning room, the general designation by original text sieve 18, sorting screen 19, grain collector 20 entirety) opposite side all has symmetrical, the power of opposite side is carried out free rocking bar A3 and is transmitted by major axis 17, and major axis 17 is fixed in frame by bearing; When crankwheel 1 and motion, start with each parts of linking relationship in scheming, wherein moving is fixed together by original text sieve and connecting rod E9, and the swing along with connecting rod E9 achieves the vibration of sieving by original text; Sorting screen and connecting rod H14 are fixed together, and the swing along with connecting rod H14 achieves the vibration of sorting screen; As can be seen from Figure 1, grain collector and connecting rod C5 are fixed together, and the translation along with connecting rod C5 achieves the translation of grain collector.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any amendments done within the spirit and principles in the present invention, equivalent replacement and improvement etc., all should be included within protection scope of the present invention.

Claims (4)

1. the multi link driving mechanism on grain header, it is characterized in that: comprise crankwheel (1), by original text sieve (18), sorting screen (19), grain collector (20), connecting rod A (2), rocking bar A (3), connecting rod B (4), connecting rod C (5), rocking bar B (6), rocking bar C (7), connecting rod D (8), connecting rod E (9), rocking bar D (10), rocking bar E (11), connecting rod F (12), rocking bar F (13), connecting rod H (14), rocking bar H (15), frame (16) and major axis (17), described by original text sieve (18), sorting screen (19) and grain collector (20) set gradually from top to bottom, described crankwheel (1) is hinged to be installed in frame (16), one end of described connecting rod A (2) is hinged to be installed on crankwheel (1), the other end of connecting rod A (2) and one end end of rocking bar A (3) hinged, rocking bar A (3) is fixedly connected with major axis (17), and major axis (17) is connected with frame (16) by bearing, the other end end of rocking bar A (3) and the end, one end of connecting rod B (4) hinged, the other end end of connecting rod B (4) and the end, one end of connecting rod C (5) hinged, the end, one end of connecting rod C (5) is also hinged with rocking bar (7), other end end and the rocking bar B (6) of connecting rod C (5) are hinged, described rocking bar B (6), rocking bar C (7) are hinged with frame (16) respectively, and described connecting rod C (5) is fixedly connected on grain collector (20), described rocking bar A (3) is hinged with the end, one end of connecting rod D (8), connecting rod D (8) is articulated and connected on connecting rod E (9), connecting rod E (9) is fixedly installed in by original text sieve (18), the end, one end of described connecting rod E (9) and the end, one end of rocking bar D (10) hinged, the other end end of rocking bar D (10) and the end, one end of rocking bar E (11) hinged, other end end and the frame (16) of described rocking bar D (10) are hinged, and other end end and the frame (16) of described rocking bar E (11) are hinged, the end, one end of described connecting rod F (12) is articulated with on rocking bar E (11), the other end end of connecting rod F (12) and the end, one end of rocking bar F (13) hinged, rocking bar F (13) middle part is hingedly installed in frame (16), described rocking bar H (15) end, one end is hinged to be installed in frame (16), the other end end of described rocking bar F (13), the other end end of rocking bar H (15) are articulated and connected respectively in the end, two ends of connecting rod H (14), and connecting rod H (14) is fixedly installed on sorting screen (19).
2. according to the multi link driving mechanism on grain header according to claim 1, it is characterized in that: the quantity of described rocking bar A (3), connecting rod B (4), connecting rod C (5), rocking bar B (6), rocking bar C (7), connecting rod D (8), connecting rod E (9), rocking bar D (10), rocking bar E (11), connecting rod F (12), rocking bar F (13), connecting rod H (14), rocking bar H (15), frame (16) and major axis (17) is two, a rocking bar A (3), a connecting rod B (4), a connecting rod C (5), a rocking bar B (6), a rocking bar C (7), a connecting rod D (8), a connecting rod E (9), a rocking bar D (10), a rocking bar E (11), a connecting rod F (12), a rocking bar F (13), a connecting rod H (14), a rocking bar H (15) and a major axis (17) form a set of multi-connecting-rod mechanism, (18) are being sieved by original text, sorting screen (19), the both sides of grain collector (20) are all symmetrical arranged a set of multi-connecting-rod mechanism.
3., according to the multi link driving mechanism on grain header described in claim 1 or 2, it is characterized in that: described by original text sieve (18) be provided with by original text sieve aperture.
4. according to the multi link driving mechanism on grain header described in claim 1 or 2, it is characterized in that: described sorting screen (19) is provided with cleans sieve aperture.
CN201510456852.6A 2015-07-30 2015-07-30 Multi-connecting-rod driving mechanism for harvester Active CN105052366B (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109937712A (en) * 2019-02-20 2019-06-28 江苏大学 A kind of cleaning plant and the cropper for installing the device

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10155345A (en) * 1996-11-29 1998-06-16 Kubota Corp Sheave case structure for threshing device
US6412260B1 (en) * 2000-10-25 2002-07-02 Case Corporation Direct drive system with a flywheel for an agricultural combine
EP1712122A1 (en) * 2005-04-12 2006-10-18 CLAAS Selbstfahrende Erntemaschinen GmbH Drive system for an apparatus for conveying crop
CN101953258A (en) * 2009-07-17 2011-01-26 迪尔公司 Cleaning device and combine harvester comprising cleaning device
CN102124872A (en) * 2011-01-28 2011-07-20 农业部南京农业机械化研究所 Cleaning mechanism of combine harvester
CN203181564U (en) * 2013-02-03 2013-09-11 郑宇虎 High-speed grain combine harvester
CN104718873A (en) * 2015-03-19 2015-06-24 青岛农业大学 Area grain combine harvester
CN204860077U (en) * 2015-07-30 2015-12-16 四川刚毅科技集团有限公司 A many rod drive mechanism for on harvester

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10155345A (en) * 1996-11-29 1998-06-16 Kubota Corp Sheave case structure for threshing device
US6412260B1 (en) * 2000-10-25 2002-07-02 Case Corporation Direct drive system with a flywheel for an agricultural combine
EP1712122A1 (en) * 2005-04-12 2006-10-18 CLAAS Selbstfahrende Erntemaschinen GmbH Drive system for an apparatus for conveying crop
CN101953258A (en) * 2009-07-17 2011-01-26 迪尔公司 Cleaning device and combine harvester comprising cleaning device
CN102124872A (en) * 2011-01-28 2011-07-20 农业部南京农业机械化研究所 Cleaning mechanism of combine harvester
CN203181564U (en) * 2013-02-03 2013-09-11 郑宇虎 High-speed grain combine harvester
CN104718873A (en) * 2015-03-19 2015-06-24 青岛农业大学 Area grain combine harvester
CN204860077U (en) * 2015-07-30 2015-12-16 四川刚毅科技集团有限公司 A many rod drive mechanism for on harvester

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109937712A (en) * 2019-02-20 2019-06-28 江苏大学 A kind of cleaning plant and the cropper for installing the device

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Application publication date: 20151118

Assignee: Guizhou resolute Agricultural Equipment Manufacturing Co., Ltd.

Assignor: SICHUAN GANGYI TECHNOLOGY GROUP CO., LTD.

Contract record no.: 2017510000026

Denomination of invention: Multi-connecting-rod driving mechanism for harvester

Granted publication date: 20170322

License type: Exclusive License

Record date: 20170913