CN103548504B - A kind of adjustable threshing drum upper cover - Google Patents
A kind of adjustable threshing drum upper cover Download PDFInfo
- Publication number
- CN103548504B CN103548504B CN201310526261.2A CN201310526261A CN103548504B CN 103548504 B CN103548504 B CN 103548504B CN 201310526261 A CN201310526261 A CN 201310526261A CN 103548504 B CN103548504 B CN 103548504B
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- Prior art keywords
- flow deflector
- spiral flow
- sliding pin
- adjustable spiral
- trace
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Abstract
A kind of adjustable threshing drum upper cover, comprise housing, at least two fixed spiral flow deflectors and at least two pairs of adjustable spiral flow deflectors, often pair of described adjustable spiral flow deflector includes the left adjustable spiral flow deflector and right adjustable spiral flow deflector that are oppositely arranged; Also comprise sliding pin trace, sliding pin, connection hinge plate, flow deflector adjusting rod, flow deflector adjustment control stick, flow deflector adjustment trace, bearing pin and latch segment.The present invention can regulate the angle of left adjustable spiral flow deflector and right adjustable spiral flow deflector according to the kind of harvesting crops and wetness situation, and can lock flow deflector angle position, make harvesting effect reach best state and increase the robustness of equipment.
Description
Technical field
The present invention relates to agricultural machinery technological field, especially relate to a kind of adjustable threshing drum upper cover.
Background technology
At present, existing axial-flow combine harvester or thresher, the spiral flow deflector in their upper cover of threshing cylinder is all fixing, can not change angle, and its shortcoming is can only to a certain crop or the crop threshing good separating effect when certain wetness.When the angle of spiral flow deflector is less, during threshing dry crops, in threshing cylinder, rotating cycle is few, threshing and disengaging time short, seed can be separated totally, so locomotive shunting load is little, feed quantity is large; When the moistening crop of threshing, in threshing cylinder, crop meeting threshing is clean, is separated also unclean; Now should increase angle, such crop rotating cycle in threshing cylinder is many, makes the abundant threshing of seed energy and is separated, and ensure that the percentage of thresh and the percent of loss of locomotive.But, in prior art, lack such equipment.
Summary of the invention
The object of the invention is to design a kind of novel adjustable threshing drum upper cover, solve the problem.
To achieve these goals, the technical solution used in the present invention is as follows:
A kind of adjustable threshing drum upper cover, comprise housing, at least two fixed spiral flow deflectors and at least two pairs of adjustable spiral flow deflectors, often pair of described adjustable spiral flow deflector includes the left adjustable spiral flow deflector and right adjustable spiral flow deflector that are oppositely arranged; Also comprise sliding pin trace, sliding pin, connection hinge plate, flow deflector adjusting rod, flow deflector adjustment control stick, flow deflector adjustment trace, bearing pin and latch segment;
The corresponding described sliding pin of each described adjustable spiral flow deflector and a described flow deflector adjusting rod;
The top of described housing is provided with elongated hole, is provided with the sliding pin that can slide along its length in described elongated hole; One end of described adjustable spiral flow deflector is by the rotatable side being fixed on described housing of described connection hinge plate, and the other end of described adjustable spiral flow deflector is connected on a corresponding described sliding pin; Connect with a described sliding pin trace between the described sliding pin connecting all described left adjustable spiral flow deflectors, connect with sliding pin trace described in another between the described sliding pin connecting all described right adjustable spiral flow deflectors;
One end of each described flow deflector adjusting rod is equipped with adjusting rod latch segment, and described sliding pin is provided with latch segment;
Described flow deflector adjusting rod one end is connected by the described latch segment that the described adjusting rod latch segment on it and a described sliding pin are arranged; All other ends being connected to the described flow deflector adjusting rod of described left adjustable spiral flow deflector side regulate trace by pinned connection to same described flow deflector; All other ends being connected to the described flow deflector adjusting rod of described right adjustable spiral flow deflector side also regulate trace by pinned connection to flow deflector described in another.
Also comprise angular adjustment connecting rod and angular adjustment control stick, described angular adjustment control stick is connected to described sliding pin trace by described angular adjustment connecting rod.
The described flow deflector adjusting rod that wherein adjustable spiral flow deflector described in a pair is corresponding extends formation flow deflector adjustment operation bar, and described flow deflector regulates control stick to regulate being connected by adjusting nut between trace with described flow deflector.
The present invention relates to a kind of adjustable threshing drum upper cover changing upper cover of threshing cylinder spiral flow deflector angle, be mainly used in axial-flow combine harvester or thresher.
The shortcoming of multiple kinds of crops being carried out to harvesting is not suitable with in order to overcome existing combine, the invention provides a kind of upper cover of threshing cylinder of adjustable spiral flow deflector angle, when the wetness gathering in different crops or crops is different, the angle of the spiral flow deflector in upper cover of threshing cylinder can be regulated as the case may be, and can lock angle position, make the state that harvesting effect reaches best, add the robustness of equipment simultaneously.
The technical solution adopted for the present invention to solve the technical problems is: this adjustable threshing drum upper cover regulates control stick, flow deflector to regulate trace, angular adjustment control stick etc. to form by housing, fixed spiral flow deflector, left adjustable spiral flow deflector, right adjustable spiral flow deflector, sliding pin, connection hinge plate, sliding pin trace, flow deflector adjusting rod, latch segment, flow deflector.The first half of housing is provided with several fixed spiral flow deflector, at the latter half of housing, be provided with several left adjustable spiral flow deflector and right adjustable spiral flow deflector, a left adjustable spiral flow deflector and a right adjustable spiral flow deflector are combined into a pair.The side of connection hinge plate is arranged on case inside, opposite side is provided with left adjustable spiral flow deflector or right adjustable spiral flow deflector, the side being provided with left adjustable spiral flow deflector or right adjustable spiral flow deflector can wrap the hinge axis rotation of page connecting plate.The upside of left adjustable spiral flow deflector or right adjustable spiral flow deflector is fixed on the top of housing by sliding pin.Housing upper has elongated hole at sliding pin by place, and sliding pin can slide in its elongated hole.Due to left adjustable spiral flow deflector and right adjustable spiral flow deflector by connection hinge plate and slidably sliding pin be fixed in housing, therefore the angle of left adjustable spiral flow deflector and right adjustable spiral flow deflector is adjustable within the specific limits, by the angle regulating the position of sliding pin to regulate left adjustable spiral flow deflector and right adjustable spiral flow deflector.When a pair left adjustable spiral flow deflector and right adjustable spiral flow deflector rotate to centre simultaneously, then the angle of spiral stream guidance reduces, and the speed that crop is carried in threshing cylinder is accelerated.When a pair left adjustable spiral flow deflector and right adjustable spiral flow deflector are simultaneously to two sideway swivels, then the angle of spiral stream guidance strengthens, and what crop was carried in threshing cylinder slows.Sliding pin trace links together the sliding pin on left adjustable spiral flow deflector or right adjustable spiral flow deflector, therefore makes several left adjustable spiral flow deflector and right adjustable spiral flow deflector be synchronized with the movement.Each sliding pin is provided with a pair latch segment, lower latch segment and sliding pin trace weld together, and upper latch segment welds with flow deflector adjusting rod, and sliding pin upper end hexagon slotted nut is fixed.When the faying face of a pair latch segment all contacts, sliding pin is in slidably state, now sliding pin the angle of the left adjustable spiral flow deflector fixed or right adjustable spiral flow deflector be adjustable; When a pair latch segment rotates to locking state, sliding pin is fixing not slidably, now sliding pin the angle transfixion of the left adjustable spiral flow deflector fixed or right adjustable spiral flow deflector.The sliding pin of each left adjustable spiral flow deflector and right adjustable spiral flow deflector is respectively equipped with a flow deflector adjusting rod, flow deflector regulates trace by bearing pin, flow deflector adjusting rod to be linked together, therefore make several flow deflector adjusting rod be synchronized with the movement, make left adjustable spiral flow deflector or right adjustable spiral flow deflector be in locking state or adjustable state simultaneously.Two sliding pin traces connect one the sliding pin on left adjustable spiral flow deflector or right adjustable spiral flow deflector respectively to be risen, and left adjustable spiral flow deflector or right adjustable spiral flow deflector can be made to realize being synchronized with the movement by the motion controlling sliding pin trace.Angular adjustment connecting rod links together sliding pin trace and angular adjustment control stick.When needs regulate adjustable spiral flow deflector angle, first flow deflector adjusting rod trace is handled, often pair of latch segment is made all to be in adjustable state, control stick is regulated by adjusting angle, make the angle synchronous change of left adjustable spiral flow deflector or right adjustable spiral flow deflector, after adjusting to required angle, handle flow deflector and regulate trace, make often pair of latch segment all be in locking state, left adjustable spiral flow deflector and right adjustable spiral flow deflector angle are fixed; When guaranteeing to gather in the crops under certain kind and wetness one stable condition like this, spiral stream guidance angle immobilizes, and makes harvesting effect stability.
Beneficial effect of the present invention can be summarized as follows:
1, the present invention can regulate the angle of left adjustable spiral flow deflector and right adjustable spiral flow deflector according to the kind of harvesting crops and wetness situation, and can lock flow deflector angle position, make harvesting effect reach best state and increase the robustness of equipment.
2, structure of the present invention is simple, without the processing of complex parts, easy to use, cheap for manufacturing cost.
Accompanying drawing explanation
Accompanying drawing 1 is the schematic diagram of embodiments of the invention.
Accompanying drawing 2 is the partial views at embodiments of the invention left adjustable spiral flow deflector and right adjustable spiral flow deflector place.
Accompanying drawing 3 is embodiments of the invention A-A cutaway views.
Accompanying drawing 4 is front views of the left adjustable spiral flow deflector of embodiments of the invention.
Accompanying drawing 5 is vertical views of the left adjustable spiral flow deflector of embodiments of the invention.
Accompanying drawing 6 is front views of the flow deflector adjusting rod of embodiments of the invention.
Accompanying drawing 7 is front views of the latch segment of embodiments of the invention.
Accompanying drawing 8 is left views of the latch segment of embodiments of the invention.
In accompanying drawing 1, housing, 2, fixed spiral flow deflector, 3, left adjustable spiral flow deflector, 4, right adjustable spiral flow deflector, 5, sliding pin trace, 6, sliding pin, 7, connection hinge plate, 8, flow deflector adjusting rod, 9, flow deflector regulates control stick, 10, angular adjustment connecting rod, 11, angular adjustment control stick, 12, flow deflector regulates trace, 13, adjusting nut, 14, bearing pin, 15 hexagon slotted nuts, 16, latch segment, 17, nut.
Embodiment
In order to make technical problem solved by the invention, technical scheme and beneficial effect clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
A kind of adjustable threshing drum upper cover as shown in Figures 1 to 8, comprise housing 1, at least two fixed spiral flow deflectors 2 and at least two pairs of adjustable spiral flow deflectors, often pair of described adjustable spiral flow deflector includes the left adjustable spiral flow deflector 3 and right adjustable spiral flow deflector 4 that are oppositely arranged; Also comprise sliding pin trace 5, sliding pin 6, connection hinge plate 7, flow deflector adjusting rod 8, flow deflector adjustment control stick 9, flow deflector adjustment trace 12, bearing pin 14 and latch segment 16; The corresponding described sliding pin 6 of each described adjustable spiral flow deflector and a described flow deflector adjusting rod 8; The top of described housing 1 is provided with elongated hole, is provided with the sliding pin 6 that can slide along its length in described elongated hole; One end of described adjustable spiral flow deflector is by the rotatable side being fixed on described housing 1 of described connection hinge plate 7, and the other end of described adjustable spiral flow deflector is connected on a corresponding described sliding pin 6; Connect with a described sliding pin trace 5 between the described sliding pin 6 connecting all described left adjustable spiral flow deflectors 3, connect with sliding pin trace 5 described in another between the described sliding pin 6 connecting all described right adjustable spiral flow deflectors 4; One end of each described flow deflector adjusting rod 8 is equipped with adjusting rod latch segment, and described sliding pin 6 is provided with latch segment; Described flow deflector adjusting rod 8 one end is connected by the described latch segment 16 that the described adjusting rod latch segment on it and a described sliding pin 6 are arranged; All other ends being connected to the described flow deflector adjusting rod 8 of described left adjustable spiral flow deflector 3 side regulate trace 12 by pinned connection to same described flow deflector; All other ends being connected to the described flow deflector adjusting rod 8 of described right adjustable spiral flow deflector 4 side also regulate trace 12 by pinned connection to flow deflector described in another.
In the embodiment be more preferably, described adjustable threshing drum upper cover also comprises angular adjustment connecting rod 10 and angular adjustment control stick 11, and described angular adjustment control stick 11 is connected to described sliding pin trace 5 by described angular adjustment connecting rod 10.
In the embodiment be more preferably, the described flow deflector adjusting rod 8 that wherein adjustable spiral flow deflector described in a pair is corresponding extends formation flow deflector adjustment operation bar, and described flow deflector regulates control stick 9 to regulate being connected by adjusting nut 13 between trace 12 with described flow deflector.
In certain specific embodiment:
The first half of housing 1 is provided with five fixed spiral flow deflectors 2, at the latter half of housing 1, is provided with five left adjustable spiral flow deflectors 3 and five right adjustable spiral flow deflectors 4.A left adjustable spiral flow deflector 3 and a right adjustable spiral flow deflector 4 are combined into a pair.The side of connection hinge plate 7 is arranged on inside housing 1, opposite side is provided with left adjustable spiral flow deflector 3 or right adjustable spiral flow deflector 4, the side being provided with left adjustable spiral flow deflector 3 or right adjustable spiral flow deflector 4 can wrap the hinge axis rotation of page connecting plate 7.The upside of left adjustable spiral flow deflector 3 or right adjustable spiral flow deflector 4 is fixed on above the sliding pin trace 5 on housing 1 top by sliding pin 6 and hexagon slotted nut 15, sliding pin trace 5 has welded latch segment 16, and the latch segment of flow deflector adjusting rod 8 one end welding coordinates in pairs with latch segment 16.Flow deflector regulates trace 12 by bearing pin 14, flow deflector adjusting rod 8 to be linked together, what last flow deflector adjusting rod position cover was installed is that flow deflector regulates control stick 9, bearing pin 14 is replaced with adjusting nut 13, unclamp adjusting nut 13, handle flow deflector and regulate control stick 9, drive flow deflector regulate trace 12 thus flow deflector adjusting rod 8 is synchronized with the movement, make latch segment 16 lock simultaneously or unclamp.Tighten adjusting nut 13, then flow deflector regulates control stick 9 to fix immovable, and latch segment 16 is maintained static.Housing 1 top has elongated hole at sliding pin 6 by place, and sliding pin 6 can slide in its elongated hole.Due to left adjustable spiral flow deflector 3 and right adjustable spiral flow deflector 4 by connection hinge plate 7 and slidably sliding pin 6 be fixed in housing 1, therefore the angle of left adjustable spiral flow deflector 3 and right adjustable spiral flow deflector 4 is adjustable within the specific limits, sliding pin trace 5 links together the sliding pin 6 on left adjustable spiral flow deflector 3 or right adjustable spiral flow deflector 4, therefore makes five left adjustable spiral flow deflectors 3 and right adjustable spiral flow deflector 4 be synchronized with the movement.Angular adjustment connecting rod 10 links together sliding pin trace 5 and angular adjustment control stick 11, unclamp nut 17, handle angular adjustment control stick 11 and drive sliding pin trace 5, sliding pin 6 is slided in the elongated hole of housing 1, makes the angle synchronous change of left adjustable spiral flow deflector 3 and right adjustable spiral flow deflector 4.
The present invention is described in detail in preferred embodiment above by concrete; but those skilled in the art should be understood that; the present invention is not limited to the above embodiment; within the spirit and principles in the present invention all; any amendment of doing, equivalent replacement etc., all should be included within protection scope of the present invention.
Claims (3)
1. an adjustable threshing drum upper cover, it is characterized in that: comprise housing, at least two fixed spiral flow deflectors and at least two pairs of adjustable spiral flow deflectors, often pair of described adjustable spiral flow deflector includes the left adjustable spiral flow deflector and right adjustable spiral flow deflector that are oppositely arranged; Also comprise sliding pin trace, sliding pin, connection hinge plate, flow deflector adjusting rod, flow deflector adjustment control stick, flow deflector adjustment trace, bearing pin and latch segment;
The corresponding described sliding pin of each described adjustable spiral flow deflector and a described flow deflector adjusting rod;
The top of described housing is provided with elongated hole, is provided with the sliding pin that can slide along its length in described elongated hole; One end of described adjustable spiral flow deflector is by the rotatable side being fixed on described housing of described connection hinge plate, and the other end of described adjustable spiral flow deflector is connected on a corresponding described sliding pin; Connect with a described sliding pin trace between the described sliding pin connecting all described left adjustable spiral flow deflectors, connect with sliding pin trace described in another between the described sliding pin connecting all described right adjustable spiral flow deflectors;
One end of each described flow deflector adjusting rod is equipped with adjusting rod latch segment, and described sliding pin is provided with latch segment;
Described flow deflector adjusting rod one end is connected by the described latch segment that the described adjusting rod latch segment on it and a described sliding pin are arranged; All other ends being connected to the described flow deflector adjusting rod of described left adjustable spiral flow deflector side regulate trace by pinned connection to same described flow deflector; All other ends being connected to the described flow deflector adjusting rod of described right adjustable spiral flow deflector side also regulate trace by pinned connection to flow deflector described in another.
2. adjustable threshing drum upper cover according to claim 1, is characterized in that: also comprise angular adjustment connecting rod and angular adjustment control stick, and described angular adjustment control stick is connected to described sliding pin trace by described angular adjustment connecting rod.
3. adjustable threshing drum upper cover according to claim 1, it is characterized in that: the described flow deflector adjusting rod that wherein adjustable spiral flow deflector described in a pair is corresponding extends formation flow deflector adjustment operation bar, and described flow deflector regulates control stick to regulate being connected by adjusting nut between trace with described flow deflector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310526261.2A CN103548504B (en) | 2013-10-30 | 2013-10-30 | A kind of adjustable threshing drum upper cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310526261.2A CN103548504B (en) | 2013-10-30 | 2013-10-30 | A kind of adjustable threshing drum upper cover |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103548504A CN103548504A (en) | 2014-02-05 |
| CN103548504B true CN103548504B (en) | 2015-08-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310526261.2A Expired - Fee Related CN103548504B (en) | 2013-10-30 | 2013-10-30 | A kind of adjustable threshing drum upper cover |
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| CN (1) | CN103548504B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105052426B (en) * | 2015-08-07 | 2017-02-01 | 鹤岗市田丰农机制造有限公司 | Grain threshing sealing hood with adjustable guide vane |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2493014Y (en) * | 2001-08-23 | 2002-05-29 | 钱志义 | Axial flow type thresher |
| CN2495083Y (en) * | 2001-09-06 | 2002-06-19 | 北汽福田车辆股份有限公司潍坊农业装备分公司 | Novel thresher |
| CN2582354Y (en) * | 2002-11-29 | 2003-10-29 | 北汽福田汽车股份有限公司潍坊农业装备分公司 | Thresher for combine |
| JP2004267080A (en) * | 2003-03-07 | 2004-09-30 | Yanmar Agricult Equip Co Ltd | Combine harvester |
| CN2671322Y (en) * | 2003-12-05 | 2005-01-19 | 湖州中收星光联合收割机制造有限公司 | Grass guide mechanism for threshing room of combine |
| CN2891641Y (en) * | 2006-03-17 | 2007-04-25 | 钱志义 | Adjustable axial-flow rotary drum thrushing apparatus |
| CN2894233Y (en) * | 2006-03-29 | 2007-05-02 | 福田雷沃国际重工股份有限公司 | Apparatus for improving threshing-separating efficiency |
| CN2932976Y (en) * | 2006-08-10 | 2007-08-15 | 江苏宇成动力集团有限公司 | Threshing head cover of whole-feeding rice and wheat combine |
| US7473170B2 (en) * | 2007-02-28 | 2009-01-06 | Cnh America Llc | Off-center pivot, two-bolt vane adjustment for combine harvesters |
| US7717777B2 (en) * | 2007-11-29 | 2010-05-18 | Deere & Company | Adjustable rear rotor discharge flights |
| CN201150193Y (en) * | 2008-01-07 | 2008-11-19 | 福田雷沃国际重工股份有限公司 | Grass guiding mechanism of threshing device of grain combined harvester |
| JP2010029159A (en) * | 2008-07-31 | 2010-02-12 | Iseki & Co Ltd | Threshing apparatus |
| CN201726687U (en) * | 2010-08-04 | 2011-02-02 | 崔仓红 | Trapezoidal threshing roller upper cover |
| CN202697295U (en) * | 2012-07-28 | 2013-01-30 | 福田雷沃国际重工股份有限公司 | Adjustable threshing device for combine harvester |
| CN203057867U (en) * | 2013-02-04 | 2013-07-17 | 福田雷沃国际重工股份有限公司 | Roller cover with angles of grass guide plates being adjustable |
| CN203523377U (en) * | 2013-10-30 | 2014-04-09 | 刘文富 | Adjustable threshing cylinder upper cover |
-
2013
- 2013-10-30 CN CN201310526261.2A patent/CN103548504B/en not_active Expired - Fee Related
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| CN103548504A (en) | 2014-02-05 |
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Effective date of registration: 20160628 Address after: 261100, No. 9552 seaport Road, Weifang Hanting District, Shandong Patentee after: Weifang Subo Sata Agricultural Equipment Co. Address before: 154100 No. 14, Xin Fu B District, workers and peasants area, Heilongjiang, Hegang 606 Patentee before: Liu Wenfu Patentee before: Cui Canghong |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150819 Termination date: 20191030 |