CN104604444A - Guide vane adjusting device for straw smashing and dispersing returning machine - Google Patents
Guide vane adjusting device for straw smashing and dispersing returning machine Download PDFInfo
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- CN104604444A CN104604444A CN201510016368.1A CN201510016368A CN104604444A CN 104604444 A CN104604444 A CN 104604444A CN 201510016368 A CN201510016368 A CN 201510016368A CN 104604444 A CN104604444 A CN 104604444A
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Abstract
The invention belongs to the technical field of agricultural machines, and particularly relates to a guide vane adjusting device for a straw smashing and dispersing returning machine. The guide vane adjusting device comprises up-down synchronous adjusting mechanisms, a left-right synchronous adjusting mechanism and a front-rear synchronous adjusting mechanism. The tail ends of the two up-down synchronous adjusting mechanisms are mounted on a machine shell, the front ends of the two up-down synchronous adjusting mechanisms are connected with the two sides of the front end of a guide plate, and the rear end of the guide plate is connected with the machine shell through a rotating shaft. The up-down synchronous adjusting mechanisms are of an extensible structure. Guide vanes on the guide plate can move up and down by rotating threaded adjusting sleeves, guide vanes in left-right adjusting plates can rotate left and right by moving connecting rod pins up and down, and guide vanes which are fixedly connected with short racks can move front and back by moving long racks left and right. All the adjusting devices are designed in a modular mode, so that mounting, dismounting and adjusting are easy, the dispersing velocity, the width and the uniformity can be adjusted within a large range, smashed straw can evenly cover the earth surface, and therefore soil organic matter is increased.
Description
Technical field
The invention belongs to agricultural machinery technological field, particularly relate to a kind of guide vane adjusting device of crushed stalk throwing returning machine.
Background technology
The a large amount of stalk left in farmland after crop harvesting, peasant normally directly burns these stalks before.But the way of this on-site incineration stalk, not only waste abundant stalk resource, but also pollute environment, even also leave many potential safety hazards.
Mechanized Straw chopping and returning is the more effective stalk processing method of one, and it is by Disintegrating knife chopping stalk and then the straw scattering draught of chopping is covered earth's surface, has both processed the organic matter that stalk turn increases soil.In order to realize the also field of stalk, being changed into by traditional manually shedding now and on combine, straw millstone being installed or tractor drives straw crushing and field-returning machine to shed stalk.Stalk is deposited in field in strip after the combine installing straw millstone is pulverized, and stalk sheds the growth that can affect with ensuing crop the uneven of field.It is the problem that strip is piled up that straw crushing and field-returning machine solves stalk relative to combine, but the problems such as the uniformity of straw scattering draught, fabric width and dispensing velocity all do not obtain reasonable solution.
If the patent No. is ZL200710015135.5, " corn strew grinding return-to-field machinery " is provided with guiding mechanism and sheds fabric width and the uniformity to the angle and then adjustment that adjust guide vane, but guide vane can only by rotate left and right adjusting and can not up and down, front and back adjustment, and the adjustment of several guide vane angle is not synchronous, so be also limited to the adjustment of shedding the uniformity, fabric width and speed.In addition, just like the patent No. be also ZL200910300350.9 " a kind of crushed stalk throwing method of all feeding-in combine and device " the stalk exit of grain header fixedly mounted guide vane make pulverizing after stalk both sides shed, to some extent solve stalk to embark on journey the problem of lay, but the uniformity shed still fails well to ensure.
Summary of the invention
The invention provides a kind of guide vane adjusting device of crushed stalk throwing returning machine, achieve the front and back of guide vane, up and down, the adjusted in concert of left and right, thus regulate the uniformity of straw scattering draught, fabric width and speed.
The technical solution used in the present invention is:
This device comprises upper and lower synchronous regulation mechanism, left and right synchronous regulation mechanism and front and back synchronous regulation mechanism; The end of about two synchronous regulation mechanisms is arranged on casing respectively, and the front end of about two synchronous regulation mechanisms is connected with the both sides, front end of deflector respectively, and the rear end of deflector is connected with casing by rotating shaft; Described upper and lower synchronous regulation mechanism is Collapsible structure;
The centre position of described deflector arranges a deflector bar-shaped trough in the width direction, in the left and right sides of deflector bar-shaped trough, several deflector semi-circular groove are set along its length respectively, the home position of each deflector semi-circular groove arranges water conservancy diversion plate hole respectively, and above water conservancy diversion plate hole, arrange deflector boss chute along its length;
Described left and right synchronous regulation mechanism is made up of link pin, short connecting rod, long connecting rod, connecting rod nut, left and right adjusting plate, left and right adjusting plate pin; Link pin is arranged in deflector bar-shaped trough, arranges a left and right adjusting plate pin, arrange a connecting rod nut in each deflector semi-circular groove in each water conservancy diversion plate hole; On the left of deflector bar-shaped trough or the connecting rod nut on right side connect respectively by a long connecting rod, one end of two short connecting rods is all hinged with link pin, and the other end is hinged with two long connecting rods respectively; Each deflector semi-circular groove is a corresponding left and right adjusting plate respectively, and one end of left and right adjusting plate is hinged with corresponding left and right adjusting plate pin, the other end by connecting rod nut and long connecting rod hinged;
Described front and back synchronous regulation mechanism is made up of pinion, short tooth bar, gear wheel, long tooth bar; Described gear wheel and pinion are set in the two ends of left and right adjusting plate pin, and described long tooth bar is embedded in deflector boss chute, and long tooth bar engages with gear wheel, and short tooth bar is cemented on guide vane, and pinion engages with short tooth bar.
Bottom described upper and lower synchronous regulation mechanism is overlapped by upper fixed support, upper fixed support pin, lower fixed support, lower fixed support pin, threaded adjusting, rotating disk, threaded adjusting hollow pin, threaded adjusting cover, threaded adjusting axle form; Fixed support and deflector affixed, described lower fixed support is fixed in the side of casing, and rotating disk one end, threaded adjusting cover bottom is hinged by upper fixed support pin and upper fixed support, and the other end passes through threaded adjusting hollow pin and threaded adjusting overlaps bottom-hinged; Threaded adjusting axle one end by lower fixed support pin and lower fixed support hinged, the other end is connected with threaded adjusting external threading.
Described left and right adjusting plate arranges longitudinal chute and horizontal concrete chute, and guide vane inserts in horizontal concrete chute and longitudinal chute, and is fixed.
Beneficial effect of the present invention is:
Six guide vanes adjusted in concert up and down is within the specific limits achieved by upper and lower synchronizing controls; Six synchronous electrodeless adjustments in guide vane left and right are within the specific limits achieved by left and right synchronizing controls; Six synchronous electrodeless adjustments in guide vane front and back are within the specific limits achieved by front and back synchronizing controls.
Upper and lower synchronizing controls, left and right synchronizing controls, front and back synchronizing controls modularized design, manufacture processing, installation and debugging be convenient, simple, and in the position making guide vane keep after adjustment reliably.
Dispensing velocity, fabric width and the uniformity can be regulated in a big way, make the stalk after pulverizing cover earth's surface uniformly, increase the soil organic matter and promote succession crop growth.
Accompanying drawing explanation
Fig. 1 is the front view of the guide vane adjusting device of crushed stalk scattering machine field-returning machine;
Fig. 2 is up-down adjustment mechanism explosive view;
Fig. 3 is left-right adjusting mechanism front view;
Fig. 4 is the view of the disconnection of the vertical view of left and right device;
Fig. 5 is left and right adjusting plate normal axomometric drawing;
Fig. 6 is front and back governor motion front views;
Fig. 7 is front and back governor motion rearviews;
Fig. 8 (a) is deflector structure schematic diagram, the partial enlarged drawing that Fig. 8 (b) is Fig. 8 (a).
Number in the figure:
1-casing, the upper and lower synchronous regulation mechanism of 2-, about 3-synchronous regulation mechanism, synchronous regulation mechanism before and after 4-, 5-guide vane, 6-deflector, fixed support pin under 21-, 22-threaded adjusting axle, 23-threaded adjusting cover, 24-threaded adjusting hollow pin, the upper fixed support pin of 25-, 26-threaded adjusting cover bottom rotating disk, the upper fixed support of 27-, fixed support under 28-, 31-link pin, 32-short connecting rod, 33-long connecting rod, 34-connecting rod nut, 35-left and right adjusting plate, 36-left and right adjusting plate pin, 41-pinion, the short tooth bar of 42-, 43-gear wheel, the long tooth bar of 44-, 61-deflector semi-circular groove, 62-deflector bar-shaped trough, 63-water conservancy diversion plate hole, 64-deflector boss bar-shaped trough, 65-deflector boss chute, the longitudinal chute of 351-, 352-horizontal concrete chute, 441-long tooth bar back side boss.
Embodiment
The invention provides a kind of guide vane adjusting device of crushed stalk throwing returning machine, below in conjunction with the drawings and specific embodiments, the present invention will be further described.
As shown in Fig. 1,2,8, the guide vane adjusting device of crushed stalk throwing returning machine mainly comprises casing 1, up and down synchronous regulation mechanism 2, left and right synchronous regulation mechanism 3, front and back synchronous regulation mechanism 4, guide vane 5 and deflector 6.The end of about two synchronous regulation mechanisms 2 is arranged on the air outlet place of casing 1 respectively, and the front end of about two synchronous regulation mechanisms 2 is connected with the both sides, front end of deflector 6 respectively, and the rear end of deflector 6 is connected with casing 1 by rotating shaft.
Bottom described upper and lower synchronous regulation mechanism 2 is overlapped by upper fixed support 27, upper fixed support pin 25, lower fixed support 28, lower fixed support pin 21, threaded adjusting, rotating disk 26, threaded adjusting hollow pin 24, threaded adjusting cover 23, threaded adjusting axle 22 form.Upper fixed support 27 is cemented in the upper surface of deflector 6, and lower fixed support 28 is cemented in casing 1 side.Rotating disk 26 one end, threaded adjusting cover bottom is hinged with upper fixed support 27 by upper fixed support pin 25, and the other end overlaps 23 bottom-hinged by threaded adjusting hollow pin 24 and threaded adjusting, and making threaded adjusting overlap 23 can rotate.Described threaded adjusting axle 22 one end is hinged with lower fixed support 28 by lower fixed support pin 21, and the other end and threaded adjusting are overlapped 23 and be threaded, and deflector just can be made to rotate around casing about 1 by rotating threaded adjusting cover 23.
The structure of described deflector 6 is: arrange a deflector bar-shaped trough 62 in the width direction in the centre position of deflector 6, in the left and right sides of deflector bar-shaped trough 62, several deflector semi-circular groove 61 are set along its length respectively, the home position of each deflector semi-circular groove 61 arranges water conservancy diversion plate hole 63 respectively, and above water conservancy diversion plate hole 63, arrange deflector boss chute 65 along its length.
Fig. 3,4, the left and right synchronous regulation mechanism 3 shown in 5,8 is made up of short connecting rod pin 31, short connecting rod 32, long connecting rod 33, connecting rod nut 34, left and right adjusting plate 35, left and right adjusting plate pin 36.Link pin 31 is arranged in deflector bar-shaped trough 62, can slide up and down in deflector bar-shaped trough 62.A left and right adjusting plate pin 36 is set in each water conservancy diversion plate hole 63, a connecting rod nut 34 is set in each deflector semi-circular groove 61; The connecting rod nut 34 on the left of deflector bar-shaped trough 62 or right side connects respectively by a long connecting rod 33, and one end of two short connecting rods 32 is all hinged with link pin 31, and the other end is hinged with two long connecting rods 33 respectively; Each deflector semi-circular groove 61 is a corresponding left and right adjusting plate 35 respectively, and one end of left and right adjusting plate 35 is hinged with corresponding left and right adjusting plate pin 36, and the other end is hinged by connecting rod nut 34 and long connecting rod 33.
Fig. 5,6, the front and back synchronous regulation mechanism 4 shown in 7,8 is made up of pinion 41, short tooth bar 42, gear wheel 43, long tooth bar 44.Described gear wheel 43 and pinion 41 are set in the two ends of left and right adjusting plate pin 36, and described long tooth bar 44 is embedded in deflector boss chute 65, and long tooth bar 44 engages with gear wheel 43; Long tooth bar back side boss 441 is through deflector boss bar-shaped trough 64.Short tooth bar 42 is cemented on guide vane 5, and pinion 41 engages with short tooth bar 42.
In the horizontal concrete chute 352 that guide vane 5 inserts left and right adjusting plate 35 and longitudinal chute 351, the length regulating guide vane 5 can be moved forward and backward.
Operation principle of the present invention is: when guide vane needs upper and lower adjusted in concert, (counterclockwise) direction rotates threaded adjusting cover 23 clockwise, by the effect of screw thread, the threaded adjusting axle 22 be enclosed within threaded adjusting cover 23 is moved toward interior (outward), and then the total length of threaded adjusting axle 22 and threaded adjusting cover 23 shortens (length), deflector 6 around casing 1 down (on) rotate, the guide vane 5 on deflector 6 just can down (on) synchronous axial system; When guide vane needs left and right adjusted in concert, toward upper (lower) mobile link pin 31, link pin 31 drives short connecting rod 32 by long connecting rod 33, and clockwise (counterclockwise) the direction synchronous axial system of guide vane 5 on the left side in left and right adjusting plate 35 and guide vane 5 (clockwise) the direction synchronous axial system counterclockwise on the right are inserted in short connecting rod 32 and then drive; When guide vane needs front and back adjusted in concert, to turn left (right side) moving long tooth bar back side boss 441, long tooth bar 44 drives the gear wheel 43 of engagement to rotate in (clockwise) direction counterclockwise, gear wheel 43 drives the equidirectional rotation of pinion 41 of left and right adjusting plate pin 36 other end, and the pinion 41 of rotation and then the short tooth bar 42 of drive engagement make guide vane 5 (afterwards) synchronizing moving forward.
Each embodiment is only for illustration of the present invention above; wherein the structure, connected mode etc. of each parts all can change to some extent; every equivalents of carrying out on the basis of technical solution of the present invention and improvement, all should not get rid of outside protection scope of the present invention.
Claims (3)
1. the guide vane adjusting device of a crushed stalk throwing returning machine, comprise upper and lower synchronous regulation mechanism (2), left and right synchronous regulation mechanism (3) and front and back synchronous regulation mechanism (4), it is characterized in that, the end of about two synchronous regulation mechanisms (2) is arranged on casing (1) respectively, the front end of about two synchronous regulation mechanisms (2) is connected with the both sides, front end of deflector (6) respectively, and the rear end of deflector (6) is connected with casing (1) by rotating shaft; Described upper and lower synchronous regulation mechanism (2) is Collapsible structure;
The centre position of described deflector (6) arranges a deflector bar-shaped trough (62) in the width direction, several deflector semi-circular groove (61) are set along its length respectively in the left and right sides of deflector bar-shaped trough (62), the home position of each deflector semi-circular groove (61) arranges water conservancy diversion plate hole (63) respectively, and arranges deflector boss chute (65) along its length in the top of water conservancy diversion plate hole (63);
Described left and right synchronous regulation mechanism (3) is made up of link pin (31), short connecting rod (32), long connecting rod (33), connecting rod nut (34), left and right adjusting plate (35), left and right adjusting plate pin (36); Link pin (31) is arranged in deflector bar-shaped trough (62), a left and right adjusting plate pin (36) is set in each water conservancy diversion plate hole (63), a connecting rod nut (34) is set in each deflector semi-circular groove (61); The connecting rod nut (34) on deflector bar-shaped trough (62) left side or right side connects respectively by a long connecting rod (33), one end of two short connecting rods (32) is all hinged with link pin (31), and the other end is hinged with two long connecting rods (33) respectively; Each deflector semi-circular groove (61) is a corresponding left and right adjusting plate (35) respectively, one end of left and right adjusting plate (35) is hinged with corresponding left and right adjusting plate pin (36), and the other end is hinged by connecting rod nut (34) and long connecting rod (33);
Described front and back synchronous regulation mechanism (4) are made up of pinion (41), short tooth bar (42), gear wheel (43), long tooth bar (44); Described gear wheel (43) and pinion (41) are set in the two ends of left and right adjusting plate pin (36), described long tooth bar (44) is embedded in deflector boss chute (65), and long tooth bar (44) engages with gear wheel (43), short tooth bar (42) is cemented on guide vane (5), and pinion (41) engages with short tooth bar (42).
2. the guide vane adjusting device of a kind of crushed stalk throwing returning machine according to claim 1, it is characterized in that, described upper and lower synchronous regulation mechanism (2) is made up of upper fixed support (27), upper fixed support pin (25), lower fixed support (28), lower fixed support pin (21), threaded adjusting cover bottom rotating disk (26), threaded adjusting hollow pin (24), threaded adjusting cover (23), threaded adjusting axle (22); Fixed support (27) is affixed with deflector (6), described lower fixed support (28) is fixed in the side of casing (1), rotating disk (26) one end, threaded adjusting cover bottom is hinged by upper fixed support pin (25) and upper fixed support (27), and the other end is by threaded adjusting hollow pin (24) and threaded adjusting cover (23) bottom-hinged; Threaded adjusting axle (22) one end is hinged by lower fixed support pin (21) and lower fixed support (28), and the other end is threaded with threaded adjusting cover (23).
3. the guide vane adjusting device of a kind of crushed stalk throwing returning machine according to claim 1, it is characterized in that, described left and right adjusting plate (35) is arranged longitudinal chute (351) and horizontal concrete chute (352), guide vane (5) inserts in horizontal concrete chute (352) and longitudinal chute (351), and is fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510016368.1A CN104604444B (en) | 2015-01-13 | 2015-01-13 | A kind of guide vane adjusting means of crushed stalk throwing returning machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510016368.1A CN104604444B (en) | 2015-01-13 | 2015-01-13 | A kind of guide vane adjusting means of crushed stalk throwing returning machine |
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| CN104604444A true CN104604444A (en) | 2015-05-13 |
| CN104604444B CN104604444B (en) | 2016-08-24 |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105230247A (en) * | 2015-09-08 | 2016-01-13 | 中国农业大学 | Straw crushing returning-to-field throwing machine |
| CN105706640A (en) * | 2016-04-13 | 2016-06-29 | 河北宗申戈梅利农业机械制造有限公司 | Straw scattering device |
| CN108260404A (en) * | 2018-01-26 | 2018-07-10 | 中国农业大学 | The stalk that anti-blocking scattering mechanism is adjusted with non-directional crushes and mixed buries covering machine |
| CN111213500A (en) * | 2020-02-28 | 2020-06-02 | 淮阴工学院 | Straw scattering adjusting device |
| CN112042367A (en) * | 2019-06-05 | 2020-12-08 | 丰疆智能科技股份有限公司 | Reversible shunt device and application thereof |
| CN115191249A (en) * | 2022-07-08 | 2022-10-18 | 中国农业大学 | Straw scattering self-adaptive adjusting device |
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| JPH0951719A (en) * | 1995-08-16 | 1997-02-25 | Mitsubishi Agricult Mach Co Ltd | Cut straw scattering device in combine harvester |
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| CN101663937A (en) * | 2009-02-05 | 2010-03-10 | 湖州星光农机制造有限公司 | Straw crushing and throwing method and device of full-feeding combine harvester |
| RO127862A2 (en) * | 2010-12-29 | 2012-10-30 | Institutul Naţional De Cercetare-Dezvoltare Pentru Maşini Şi Instalaţii Destinate Agriculturii Şi Industriei Alimentare | Plant stalks chopping equipment with mechanical auto trip |
| CN202750479U (en) * | 2012-08-10 | 2013-02-27 | 赵县联行机械有限公司 | Straw cutting and throwing machine |
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2015
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Patent Citations (5)
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| JPH0951719A (en) * | 1995-08-16 | 1997-02-25 | Mitsubishi Agricult Mach Co Ltd | Cut straw scattering device in combine harvester |
| CN101080978A (en) * | 2007-07-10 | 2007-12-05 | 山东理工大学 | Corn strew grinding return-to-field machinery |
| CN101663937A (en) * | 2009-02-05 | 2010-03-10 | 湖州星光农机制造有限公司 | Straw crushing and throwing method and device of full-feeding combine harvester |
| RO127862A2 (en) * | 2010-12-29 | 2012-10-30 | Institutul Naţional De Cercetare-Dezvoltare Pentru Maşini Şi Instalaţii Destinate Agriculturii Şi Industriei Alimentare | Plant stalks chopping equipment with mechanical auto trip |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105230247A (en) * | 2015-09-08 | 2016-01-13 | 中国农业大学 | Straw crushing returning-to-field throwing machine |
| CN105706640A (en) * | 2016-04-13 | 2016-06-29 | 河北宗申戈梅利农业机械制造有限公司 | Straw scattering device |
| CN108260404A (en) * | 2018-01-26 | 2018-07-10 | 中国农业大学 | The stalk that anti-blocking scattering mechanism is adjusted with non-directional crushes and mixed buries covering machine |
| CN112042367A (en) * | 2019-06-05 | 2020-12-08 | 丰疆智能科技股份有限公司 | Reversible shunt device and application thereof |
| CN111213500A (en) * | 2020-02-28 | 2020-06-02 | 淮阴工学院 | Straw scattering adjusting device |
| CN111213500B (en) * | 2020-02-28 | 2023-09-22 | 淮阴工学院 | Straw throwing adjusting device |
| CN115191249A (en) * | 2022-07-08 | 2022-10-18 | 中国农业大学 | Straw scattering self-adaptive adjusting device |
| CN115191249B (en) * | 2022-07-08 | 2023-12-01 | 中国农业大学 | Straw throwing self-adaptive adjusting device |
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| CN104604444B (en) | 2016-08-24 |
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