CN206629481U - A kind of guide vane synchronizing controls of straw chopping and returning machine - Google Patents
A kind of guide vane synchronizing controls of straw chopping and returning machine Download PDFInfo
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- CN206629481U CN206629481U CN201621461077.XU CN201621461077U CN206629481U CN 206629481 U CN206629481 U CN 206629481U CN 201621461077 U CN201621461077 U CN 201621461077U CN 206629481 U CN206629481 U CN 206629481U
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- deflector
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Abstract
The utility model discloses a kind of guide vane synchronizing controls for the straw chopping and returning machine for belonging to agricultural machinery technological field.The device includes upper and lower synchronous regulation mechanism, left and right synchronous regulation mechanism and front and rear synchronous regulation mechanism；The synchronous regulation mechanism up and down is helicitic texture；The end of upper and lower two synchronous regulation mechanisms is separately mounted on casing, and the front end of upper and lower two synchronous regulation mechanisms is connected with the front end both sides of deflector respectively, and the rear end of deflector is connected by hinge with casing；The centre position of deflector sets a deflector bar-shaped trough in the width direction, and several deflector deep-slotted chip breakers are set respectively along its length in the left and right sides of deflector bar-shaped trough.Synchronous regulation mechanism up and down, left and right synchronous regulation mechanism and the front and rear synchronous regulation mechanism of the utility model design realize front and rear, upper and lower, left and right the synchronous adjustment of guide vane, so as to adjust the uniformity of straw scattering draught, breadth and speed.
Description
Technical field
The utility model belongs to agricultural machinery technological field, and more particularly to a kind of guide vane of straw chopping and returning machine is same
Step regulating device.
Background technology
Substantial amounts of stalk is produced after crop harvesting, relatively common and convenient processing method is crushed on the spot in field.
Crop straw burning not only wastes abundant stalk resource, and pollutes environment and leave potential safety hazard.By the way that crop material is straight
Connect and give back farmland and can be effectively increased the soil organism, improved soil structure, lift soil fertility, promote microbial activity and crop
Growth, therefore straw-returning is an important soil fertility lift technique, is one of core content of conservation tillage.Mechanization straw
Stalk chopping and returning is the major way of straw directly returning to field, and this method is shed after by machinery, stalk is crushed in earth's surface, so
Directly sowed using tillage free or reducing seeder afterwards, or the stalk after crushing is mixed using cultivated scarification equipment and buries in soil to enter again
Row sowing.In order to realize the mechanization returning to the field of stalk, traditional artificial shed crushes dress by installing stalk on united reaper
Put or tractor drives straw chopping and returning machine to shed stalk substitution.The granularity of stalk and in the equal of ground mulching after crushing
Even property, directly affects the germination and growth of the seeding quality, seed of follow-up tillage free or reducing seeder, and then influences the production of crop
Amount.The crushing of the straw chopping and returning equipment generally existing such as existing wheat, corn stalk is different in size, breaking rate is low, covers not
The problems such as equal, often occurs stalk after operation into bar and phenomenon in heaps, and the uniformity of straw scattering draught, breadth and dispensing velocity are more difficult
Control.
The content of the invention
The purpose of this utility model is to provide a kind of guide vane of straw chopping and returning machine in view of the shortcomings of the prior art
Synchronizing controls, the device include upper and lower synchronous regulation mechanism, left and right synchronous regulation mechanism and front and rear synchronous regulation mechanism；Institute
It is helicitic texture to state synchronous regulation mechanism up and down；The end of upper and lower two synchronous regulation mechanisms is separately mounted on casing, up and down
The front end of two synchronous regulation mechanisms is connected with the front end both sides of deflector respectively, and the rear end of deflector is connected by hinge and casing
Connect；The centre position of deflector sets a deflector bar-shaped trough in the width direction, it is characterised in that in deflector bar-shaped trough
The left and right sides sets several deflector deep-slotted chip breakers respectively along its length, and the home position of each deflector deep-slotted chip breaker is set respectively
Deflector boss hole, water conservancy diversion front edge of board have bending；So as to realize eight guide vanes one by upper and lower synchronous regulation mechanism
Determine the synchronous adjustment up and down in scope；Eight or four guide vanes are realized in certain limit by left and right synchronous regulation mechanism
The synchronously electrodeless regulation of interior left and right；Eight or four guide vanes are realized within the specific limits by front and rear synchronous regulation mechanism
Front and rear synchronous adjustment.
The left and right synchronous regulation mechanism is by link pin, short connecting rod, long connecting rod, split pin, left and right adjusting plate, pad and a left side
Right adjustable plate pin bank into；The short connecting rod of connecting rod pin connection the right and left simultaneously passes through deflector bar-shaped trough, is set in each water conservancy diversion plate hole
Put a left and right adjusting plate pin；Each deflector semi-circular groove corresponds to a left and right adjusting plate, one end of left and right adjusting plate respectively
Be hinged with corresponding left and right adjusting plate boss, the other end by one end of split pin for set pitman pin and long connecting rod connect, long connecting rod it is another
One end is connected with short connecting rod；
The front and rear synchronous regulation mechanism is made up of little gear, short tooth bar, gear wheel, long rack and long rack chute；Its
Long rack chute is the chute of 4 segments, and the right and left is respectively symmetrically installed 2.
The gear wheel and little gear are set in the both ends of left and right adjusting plate pin, and the long rack is embedded in long rack
In chute, long rack chute is linearly symmetrically mounted on both sides on deflector, and long rack engages with little gear, short tooth bar
It is fixedly arranged on guide vane, and gear wheel engages with short tooth bar.
The synchronous regulation mechanism up and down is by upper fixed support, upper fixed support pin, lower fixed support, lower fixed support
Pin, threaded adjusting set, upper threaded adjusting axle and lower threaded adjusting axle composition；Wherein, upper fixed support and deflector are affixed, described
Lower fixed support is fixed in casing left plate and right plate, and upper threaded adjusting axle one end passes through upper fixed support pin and upper fixed branch
Frame is hinged, and the other end is covered by threaded adjusting to be connected with lower threaded adjusting axle thread, and the lower threaded adjusting axle other end passes through lower solid
Fixed rack pin is hinged with lower fixed support.
Longitudinal chute and horizontal concrete chute, guide vane insertion horizontal concrete chute and longitudinal chute are set on the left and right adjusting plate
It is interior, and be fixed.
The beneficial effects of the utility model for the present invention design synchronous regulation mechanism up and down, left and right synchronous regulation mechanism and
Front and rear synchronous regulation mechanism overcomes existing technical deficiency, realizes front and rear, upper and lower, left and right the synchronous adjustment of guide vane, from
And adjust the uniformity, breadth and the speed of straw scattering draught.
Brief description of the drawings
Fig. 1 is the graphics of straw chopping and returning machine guide vane synchronizing controls.
Fig. 2 is upper-lower position on device graphics.
Fig. 3 is left-right adjusting mechanism combination regulation figure.
Fig. 4 is left-right adjusting mechanism separate regulation figure.
Fig. 5 is left and right adjusting plate graphics.
Fig. 6 is front and rear governor motion rearview.
Fig. 7 is front and rear governor motion combination regulation front view.
Fig. 8 is front and rear governor motion separate regulation front view.
Fig. 9 is deflector figure.
In figure, 1-upper and lower synchronous regulation mechanism, 2-left and right synchronous regulation mechanism, 3-front and rear synchronous regulation mechanism, 4-
Hinge, 5-casing, 6-guide vane, 7-deflector, 11-upper fixed support, 12-upper threaded adjusting axle, 13-pin screw thread
Adjusting set, 14-lower threaded adjusting axle, 15-regulation pivot pin, 16-lower fixed support, 21-left and right adjusting plate pin, 22-pad
Piece, 23-short connecting rod, 24-link pin, 25-long connecting rod, 26-split pin, 27-left and right adjusting plate, 31-short tooth bar, 32-
Gear wheel, 33-little gear, 34-long rack chute, 35-long rack, 71-deflector bar-shaped trough, 72-deflector arc
Groove, 73-deflector boss hole, 271-left and right adjusting plate horizontal concrete chute, 272-left and right adjusting plate longitudinal chute, 351-long tooth
Bar back side boss
Embodiment
The utility model provides the guide vane adjusting means that a kind of stalk crushes throwing returning machine, below in conjunction with the accompanying drawings
The utility model is described further with embodiment.
As shown in Figure 1, Figure 2, shown in Fig. 9, stalk crush throwing returning machine guide vane adjusting means mainly include it is upper similarly hereinafter
Walk governor motion 1, left and right synchronous regulation mechanism 2, front and rear synchronous regulation mechanism 3, hinge 4, casing 5, guide vane 6, deflector
7.The end of about two synchronous regulation mechanisms 1 is separately mounted at the air outlet of casing 5, about two synchronous regulation mechanisms 1
Front end be connected respectively with the front end both sides of deflector 7, the rear end of deflector 6 is connected by hinge 4 with casing 5.Above and below described
Synchronous regulation mechanism 1 is by upper fixed support 11, upper threaded adjusting axle 12, pin threaded adjusting set 13, lower threaded adjusting axle 14, regulation
Pivot pin 15, lower fixed support 16 form.Upper fixed support 11 is fixedly arranged at the upper surface of deflector 7, and lower fixed support 16 is fixedly arranged at
The both sides of casing 5.Upper one end of threaded adjusting axle 12 is hinged by adjusting pivot pin 15 with upper fixed support 11, another and threaded adjusting set
13 threaded connections, rotate threaded adjusting set 13.Described lower one end of threaded adjusting axle 14 passes through adjustment pin 15 and lower fixation
Support 16 is be hinged, and the other end is threadedly coupled with threaded adjusting set 23, can make deflector 7 around machine by rotating threaded adjusting set 13
Shell 5 rotates upwardly and downwardly.The structure of the deflector 7 is：One water conservancy diversion lath is set in the width direction in the centre position of deflector 7
Shape groove 71, several deflector deep-slotted chip breakers 73 are set respectively along its length in the left and right sides of deflector bar-shaped trough 71, respectively led
The home position of flowing plate deep-slotted chip breaker 73 sets deflector boss hole 72 respectively.
Left and right synchronous regulation mechanism 2 shown in Fig. 3,4,5 is by left and right adjusting plate pin 21, pad 22, short connecting rod 23, link pin
24, long connecting rod 25, split pin 26, left and right adjusting plate 27 forms.Link pin 24 is arranged in deflector bar-shaped trough 71, can led
Slided up and down in flowing plate bar-shaped trough 71.One left and right adjusting plate pin 21 is set in each deflector boss hole 72, and adjusted with left and right
Plate connection is saved, has left and right adjusting plate boss 273 to pass through in each deflector deep-slotted chip breaker 71；The left side of deflector bar-shaped trough 71 or right side
Left and right adjusting plate boss 273 connected respectively by a root long connecting rod 33, and respectively there is a split pin 26 to fix；Two short connecting rods
23 one end is be hinged with link pin 24, and the other end is be hinged with two root long connecting rods 25 respectively, it is possible to achieve eight guide vanes 6
Left and right is adjusted in synchronism；When the short connecting rod 23 of the right and left is not hinged with two root long connecting rods 25, it is possible to achieve left and right two four
The respective left and right of guide vane is adjusted in synchronism.
Fig. 6,7,8, shown front and rear synchronous regulation mechanism 3 are slided by short tooth bar 31, gear wheel 32, little gear 33, long rack
Groove 34, long rack 35 form.The gear wheel 32 and little gear 33 are set in the both ends of left and right adjusting plate pin 21, the length
Rack 35 is embedded in the long groove of rack chute 34, and long rack 34 engages with little gear 33；Long rach slot 34 is the cunning of 4 segments
Groove, 2 are respectively symmetrically installed in the length direction the right and left of deflector 7.Short tooth bar 31 is fixedly arranged on guide vane 6, and gear wheel
32 engage with short tooth bar 31.Guide vane 6 is inserted in the horizontal concrete chute 271 and longitudinal chute 272 of left and right adjusting plate 27, can be former
Move afterwards to adjust the length of guide vane 6.When two long rack 34 contact in the long rach slot 34 of the right and left, Ke Yishi
The front and rear synchronous adjustment of existing eight guide vanes 6；, can be with when two long rack 34 separation in the long rach slot 34 of the right and left
Realize the front and rear synchronous adjustment of four guide vanes 6 in left and right.
Operation principle of the present utility model is：It is (counterclockwise) square clockwise when guide vane needs to be adjusted in synchronism up and down
To rotation threaded adjusting set 13, make to be enclosed on threaded adjusting by the effect of screw thread and cover upper threaded adjusting axle 12 and upper screw thread in 13
Adjustment axis 14 is (outer) mobile inside, and then the total length of upper threaded adjusting axle 12, upper threaded adjusting axle 14 and threaded adjusting set 13
Shorten (length), deflector 7 around casing 5 down (on) rotate, the guide vane 6 on deflector 7 can down (on) synchronous axial system,
The synchronous adjustment up and down of eight guide vanes 6 can be achieved；When guide vane needs left and right combined synchronization regulation, toward upper (lower) shifting
Dynamic link pin 24, link pin 24 drive short connecting rod 24, long connecting rod 25 and then drive insertion left and right adjusting plate 27 by long connecting rod 25
(counterclockwise) direction synchronous axial system and four guide vanes 6 on the right are counterclockwise clockwise for four guide vanes 6 on the interior left side
(clockwise) direction synchronous axial system, the left and right that eight guide vanes 6 can be achieved are adjusted in synchronism；When guide vane needs to divide right and left
During synchronous adjustment, remove the short connecting rod 24 that the right and left and long connecting rod 25 connect, individually rotate the long connecting rod of the right and left
25, the long connecting rod 25 on the left side and then drive four guide vanes 6 on the left side in insertion left and right adjusting plate 27 (inverse time clockwise
Pin) direction synchronous axial system, the long connecting rod 25 on the right and then four guide vanes 6 for driving the right in insertion left and right adjusting plate 27
(clockwise) direction synchronous axial system counterclockwise, the guide vane 6 of left and right four be can be achieved, and each left and right is adjusted in synchronism；Work as guide vane
When needing front and rear combined synchronous adjustment, contact the two long rack 35 in the long rach slot 34 of the right and left, (right side) movement of turning left
Long rack back side boss 351, long rack 34 drive the little gear 33 of engagement to rotate in (clockwise) direction counterclockwise, the band of little gear 33
The 32 equidirectional rotation of gear wheel of the dynamic other end of left and right adjusting plate pin 21, the gear wheel 41 of rotation and then the short tooth bar for driving engagement
31 make (rear) synchronizing moving forward of guide vane 6, and the front and rear synchronous adjustment of eight guide vanes 6 can be achieved；When guide vane needs
When being separated synchronous adjustment, separate the two long rack 35 in the long rach slot 34 of the right and left, (right side) shifting of turning left respectively
Dynamic long rack back side boss 351, long rack 35 drive the little gear 33 of engagement to rotate in (clockwise) direction counterclockwise, little gear 33
Drive the 32 equidirectional rotation of gear wheel of the other end of left and right adjusting plate pin 21, the gear wheel 41 of rotation and then the short tooth for driving engagement
Bar 31 makes (rear) synchronizing moving forward of guide vane 6, and the guide vane 6 of left and right four each front and rear synchronous adjustment can be achieved.
Claims (5)
1. a kind of guide vane synchronizing controls of straw chopping and returning machine, the device includes upper and lower synchronous regulation mechanism, a left side
Right synchronous regulation mechanism and front and rear synchronous regulation mechanism；The synchronous regulation mechanism up and down is helicitic texture；Upper and lower two synchronizations
The end of governor motion is separately mounted on casing, the front ends of the upper and lower two synchronous regulation mechanisms front end two with deflector respectively
Side is connected, and the rear end of deflector is connected by hinge with casing；The centre position of deflector sets a water conservancy diversion in the width direction
Slab groove, it is characterised in that several deflector arcs are set respectively along its length in the left and right sides of deflector bar-shaped trough
Shape groove, the home position of each deflector deep-slotted chip breaker set deflector boss hole respectively, and water conservancy diversion front edge of board has bending；So as to by upper
Lower synchronous regulation mechanism realizes the synchronous adjustment up and down of eight guide vanes；Eight are realized by left and right synchronous regulation mechanism
Or the left and right of four guide vanes synchronously electrodeless regulation；Eight or four guide vanes are realized by front and rear synchronous regulation mechanism
Front and rear synchronous adjustment.
A kind of 2. guide vane synchronizing controls of straw chopping and returning machine according to claim 1, it is characterised in that institute
Left and right synchronous regulation mechanism is stated by link pin, short connecting rod, long connecting rod, split pin, left and right adjusting plate, pad and left and right adjusting plate pin
Composition；The short connecting rod of connecting rod pin connection the right and left simultaneously passes through deflector bar-shaped trough, and one or so is set in each water conservancy diversion plate hole
Adjustable plate pin；Each deflector semi-circular groove corresponds to a left and right adjusting plate, one end of left and right adjusting plate and a corresponding left side respectively
Right adjustable plate boss is hinged, and the other end is connected by one end of split pin for set pitman pin and long connecting rod, the other end of long connecting rod and short company
Bar connects.
A kind of 3. guide vane synchronizing controls of straw chopping and returning machine according to claim 1, it is characterised in that institute
Front and rear synchronous regulation mechanism is stated to be made up of little gear, short tooth bar, gear wheel, long rack and long rack chute；The gear wheel and
Little gear is set in the both ends of left and right adjusting plate pin, and the long rack is embedded in long rack chute, long rack chute its
Long rack chute is the chute of 4 segments, and the right and left is respectively symmetrically installed 2, is linearly symmetrically mounted on deflector
Both sides, and long rack engages with little gear, short tooth bar is fixedly arranged on guide vane, and gear wheel engages with short tooth bar.
A kind of 4. guide vane synchronizing controls of straw chopping and returning machine according to claim 1, it is characterised in that institute
Synchronous regulation mechanism is by upper fixed support, upper fixed support pin, lower fixed support, lower fixed support pin, threaded adjusting above and below stating
Set, upper threaded adjusting axle and lower threaded adjusting axle composition；Fixed support and deflector are affixed, and the lower fixed support is consolidated
Casing left plate and right plate are connected on, upper threaded adjusting axle one end is hinged by upper fixed support pin with upper fixed support, another
End is covered by threaded adjusting to be connected with lower threaded adjusting axle thread, and the lower threaded adjusting axle other end is by lower fixed support pin with
Fixed support is hinged.
A kind of 5. guide vane synchronizing controls of straw chopping and returning machine according to claim 1, it is characterised in that institute
State and longitudinal chute and horizontal concrete chute are set on left and right adjusting plate, in guide vane insertion horizontal concrete chute and longitudinal chute, and carry out
It is fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621461077.XU CN206629481U (en) | 2016-12-29 | 2016-12-29 | A kind of guide vane synchronizing controls of straw chopping and returning machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621461077.XU CN206629481U (en) | 2016-12-29 | 2016-12-29 | A kind of guide vane synchronizing controls of straw chopping and returning machine |
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| Publication Number | Publication Date |
|---|---|
| CN206629481U true CN206629481U (en) | 2017-11-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201621461077.XU Active CN206629481U (en) | 2016-12-29 | 2016-12-29 | A kind of guide vane synchronizing controls of straw chopping and returning machine |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN109526407A (en) * | 2018-12-29 | 2019-03-29 | 中国农业大学 | A kind of straw field pickup fine crushing throwing returning 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 |
| CN115191249A (en) * | 2022-07-08 | 2022-10-18 | 中国农业大学 | Straw scattering self-adaptive adjusting device |
-
2016
- 2016-12-29 CN CN201621461077.XU patent/CN206629481U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN109526407A (en) * | 2018-12-29 | 2019-03-29 | 中国农业大学 | A kind of straw field pickup fine crushing throwing returning machine |
| CN109526407B (en) * | 2018-12-29 | 2020-05-22 | 中国农业大学 | Straw picking, fine crushing, throwing and returning 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 |
| 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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