CN109429740A - Adjustable full sieve sheller unit - Google Patents

Adjustable full sieve sheller unit Download PDF

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Publication number
CN109429740A
CN109429740A CN201811601497.7A CN201811601497A CN109429740A CN 109429740 A CN109429740 A CN 109429740A CN 201811601497 A CN201811601497 A CN 201811601497A CN 109429740 A CN109429740 A CN 109429740A
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CN
China
Prior art keywords
component
rotatable parts
sieve
cylinder
separating mechanism
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Granted
Application number
CN201811601497.7A
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Chinese (zh)
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CN109429740B (en
Inventor
马少腾
朱兴亮
张学军
于蒙杰
白圣贺
刘宇
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Xinjiang Agricultural University
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Xinjiang Agricultural University
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    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01FPROCESSING OF HARVESTED PRODUCE; HAY OR STRAW PRESSES; DEVICES FOR STORING AGRICULTURAL OR HORTICULTURAL PRODUCE
    • A01F12/00Parts or details of threshing apparatus
    • A01F12/18Threshing devices
    • A01F12/26Multi-part threshing concaves
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01FPROCESSING OF HARVESTED PRODUCE; HAY OR STRAW PRESSES; DEVICES FOR STORING AGRICULTURAL OR HORTICULTURAL PRODUCE
    • A01F12/00Parts or details of threshing apparatus
    • A01F12/18Threshing devices
    • A01F12/181Adjustable threshing mechanisms
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01FPROCESSING OF HARVESTED PRODUCE; HAY OR STRAW PRESSES; DEVICES FOR STORING AGRICULTURAL OR HORTICULTURAL PRODUCE
    • A01F12/00Parts or details of threshing apparatus
    • A01F12/18Threshing devices
    • A01F12/28Devices for adjusting the concaves

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  • Life Sciences & Earth Sciences (AREA)
  • Environmental Sciences (AREA)
  • Threshing Machine Elements (AREA)

Abstract

The invention discloses a kind of adjustable full sieve sheller units, are related to agricultural machinery technological field, main purpose is to provide a kind of adjustable full sieve sheller unit that can be improved crops threshing efficiency.A kind of main technical schemes of the invention are as follows: adjustable full sieve sheller unit, comprising: bracket;Separating mechanism, separating mechanism are rotationally connected with bracket, are used for crops threshing;Notch board screening mechanism; notch board screening mechanism includes regulating member, sieve plate component, rotatable parts and diversion component; one end of regulating member is connected to rotatable parts; the other end is connected to sieve plate component and diversion component; sieve plate component and the interlaced setting of diversion component simultaneously form cylinder; rotatable parts are rotationally connected with bracket; for driving cylinder to rotate around the axis of rotatable parts; cylindrical sleeve is on separating mechanism; wherein; the rotation direction of cylinder and the rotation direction of separating mechanism are on the contrary, formation speed difference, motor power (output) required for reducing.Present invention is mainly used for crops threshings.

Description

Adjustable full sieve sheller unit
Technical field
The present invention relates to agricultural machinery technological fields, more particularly to a kind of adjustable full sieve sheller unit.
Background technique
Threshing course is the important component of agricultural harvesting machinery work, at present China's threshing mode in agricultural machinery It mostly uses and cuts streaming threshing cylinder and axial-flow type threshing cylinder, the working principle of the two is identical, is all using concave grate and roller Between relative motion to crops carry out rubbing, roll carry out threshing.And the device for being able to achieve this process be threshing cylinder and Concave grate is rotated by threshing cylinder, and material is made to carry out rubbing between concave grate and roller and roll, so that it is de- to complete material Grain process.
Gap between concave grate and threshing cylinder is one of important parameter of sheller unit, and gap is excessive, is led to not Guarantee the threshing performance of crops;Gap is too small, and crops percentage of damage is caused to increase, and cleans work to subsequent and bring one The difficulty in degree is determined, therefore, for each crops either for same crops because of region, planting patterns etc. Factor causes crops of different sizes and should have unique cylinder-concave clearance.In addition to this, when a kind of crops are carrying out threshing When, feed quantity is possible to change at any time, therefore, can control cylinder-concave clearance by the diameter of adjusting concave grate, realize nothing Pole is adjusted, and to improve the threshing effect of crops, reduce cost, while can also reduce the percentage of damage of material.
Existing concave grate is mainly the height of the spike-tooth connected on the motor adjustment main shaft for pass through voussoir, to change de- Intergranular gap, the regulating mechanism are applied to axial-flow type threshing cylinder, and the shape that regulative mode needs to stop working in sheller unit Shell is opened under state, is changed the voussoir position between main shaft and spike-tooth, and then adjust cylinder-concave clearance, is not only reduced sheller unit Working efficiency, cylinder-concave clearance can not be also constantly adjusted, to improve the percentage of damage of material.
Summary of the invention
In view of this, the embodiment of the present invention provides a kind of adjustable full sieve sheller unit, main purpose is to provide one kind It can be improved the adjustable full sieve sheller unit of crops threshing efficiency.
In order to achieve the above objectives, present invention generally provides following technical solutions:
The embodiment of the invention provides a kind of adjustable full sieve sheller unit, which includes:
Bracket;
Separating mechanism, the separating mechanism are rotationally connected with the bracket, are used for crops threshing;
Notch board screening mechanism, the notch board screening mechanism include regulating member, sieve plate component, rotatable parts and diversion component, institute The one end for stating regulating member is connected to the rotatable parts, and the other end is connected to the sieve plate component and the diversion division Part, the sieve plate component and the interlaced setting of the diversion component simultaneously form cylinder, and the rotatable parts are rotationally connected with institute Bracket is stated, for driving the cylinder to rotate around the axis of the rotatable parts, the cylindrical sleeve is mounted on the separating mechanism, Wherein, the rotation direction of the cylinder is opposite with the rotation direction of the separating mechanism.
Further, the both ends of the cylinder are arranged in fixation member, the fixation member, and the fixation member includes solid Determine frame and support member, the fixed frame is fixedly connected on the bracket, and the support member is arranged in fixed frame and described turn Between dynamic component, the rotatable parts are used to support, and keep the rotatable parts rotatable around its axis.
Further, the fixation member includes the first fixation member and the second fixation member, first fixation member The both ends of the cylinder are set with second fixation member, and the rotatable parts include the first rotatable parts and the second rotation Component, the regulating member include the first regulating mechanism and the second regulating mechanism, and the outer Slideslip of first rotatable parts connects It is connected to the support member of first fixation member, first regulating mechanism is arranged in first rotatable parts and institute It states between cylinder, the support member of second fixation member, institute is slidably connected on the outside of second rotatable parts It states the second regulating mechanism to be arranged between second rotatable parts and the cylinder, for adjusting the cylinder and the threshing The distance between mechanism.
Further, the sieve plate component includes sieve plate connecting rod and multiple sieves, and each sieve plate connecting rod is fixed Multiple sieves are connected to, each connecting rod is fixedly connected on the regulating member.
Further, the diversion component includes crankshaft, connection sheet and multiple deflectors, and one end of the crankshaft is connected to The regulating member, the other end are connected to the connection sheet, and multiple deflectors are arranged in the connection sheet, are used for water conservancy diversion Crops.
Further, the regulating member includes gap adjustment component, and the gap adjustment component includes fixed plate, multiple Track and multiple slide units, multiple tracks include the first track and the second track, first track and described second Track is respectively fixedly connected in the fixed plate, and each slide unit is slided including the first sliding sleeve, the second sliding sleeve, first Moving axis, second sliding axle and gap adjustment bar, the gap adjustment bar have the first sliding eye, the second sliding eye, the first connection Hole and the second connecting hole, first sliding sleeve are sleeved on first track, and second sliding sleeve is sleeved on described On two tracks, one end of the first sliding axle is connected to first sliding sleeve, and the other end passes through first sliding eye, institute The one end for stating second sliding axle is connected to second sliding sleeve, and the other end passes through second sliding eye and is connected to adjacent The slide unit the gap adjustment bar, first connecting hole is for being rotatablely connected the fixed plate, the sieve plate Connecting rod or the crankshaft are fixedly connected on second connecting hole.
Further, the regulating member further includes multiple angular adjustment components, and the rotatable parts are fixedly connected on institute Fixed plate to be stated, there are multiple hole slots on the rotatable parts, one end of each angular adjustment component has third connecting hole, The axis of the third connecting hole and second connecting hole overlaps, and the other end has angular adjustment bar, for connecting it In a hole slot, the sieve plate connecting rod or the crankshaft pass through second connecting hole and are fixedly connected on described the Three connecting holes.
Further, driving portion, the driving portion include driving part and deceleration component, and the driving part includes driving Device, connecting shaft and rotating disc, one end of the connecting shaft are connected to the driver, and the other end is connected to the deceleration component, The deceleration component is connected to the rotatable parts, and for driving the fixation member rotatable around its axis, the rotating disc is set It sets in the connecting shaft, the first chain is set between the separating mechanism and the rotating disc, for driving the thresing machine Structure rotation.
Further, the notch board screening mechanism further includes sprocket wheel and the second chain, and the sprocket wheel is fixedly connected on described turn Dynamic component, second chain are arranged between the deceleration component and the sprocket wheel, for driving the sprocket wheel to rotate.
Further, the separating mechanism includes main shaft, feeder, removal device and threshing unit, one end of the main shaft It is rotationally connected with driving portion, the other end is rotationally connected with the bracket, the feeder, the removal device and the threshing unit It is respectively fitted on the main shaft, the threshing unit is arranged between the feeder and the removal device, is used for and the sieve Plate component cooperates, and carries out rubbing to crops.
Compared with prior art, the present invention has the following technical effect that
In technical solution provided in an embodiment of the present invention, the effect of bracket is support separating mechanism and notch board screening mechanism;It is de- The effect of grain mechanism is that cooperation notch board screening mechanism carries out rubbing to crops and extruding, separating mechanism are rotationally connected with bracket, is used In crops threshing;Notch board screening mechanism includes regulating member, sieve plate component, rotatable parts and diversion component, and the one of regulating member End is connected to rotatable parts, and the other end is connected to sieve plate component and diversion component, and sieve plate component and diversion component are mutually handed over Mistake is arranged and forms cylinder, and rotatable parts are rotationally connected with bracket, for driving cylinder to rotate around the axis of rotatable parts, cylinder Be sleeved on separating mechanism, wherein the rotation direction of cylinder and the rotation direction of separating mechanism on the contrary, compared with the existing technology, Height by the spike-tooth connected on the motor adjustment main shaft of voussoir, to change cylinder-concave clearance, which is applied to axis Streaming threshing cylinder, and regulative mode needs open shell in the state that sheller unit stops working, and change main shaft and nail Voussoir position between tooth, and then cylinder-concave clearance is adjusted, the working efficiency of sheller unit is reduced, to improve the broken of material Broken rate in the embodiment of the present invention, carries out electrodeless adjustment to the distance between separating mechanism and cylinder by regulating member, effectively It solves the problems, such as gap size when crops threshing, to reach the threshing performance for improving crops, reduces the broken of crops The technical effect of broken rate and percentage of impurity, then by making the rotation direction of separating mechanism and cylinder on the contrary, accelerating crops threshing Speed, and make to form speed difference between separating mechanism 2 and cylinder, motor power (output) required for reducing, so as to drop Low energy expenditure, and then reach the technical effect for improving the efficiency of crops threshing.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the adjustable full sieve sheller unit of one kind provided in an embodiment of the present invention;
Fig. 2 is the general structure schematic diagram of the adjustable full sieve sheller unit of one kind provided in an embodiment of the present invention;
Fig. 3 is a kind of structural schematic diagram of notch board screening mechanism provided in an embodiment of the present invention;
Fig. 4 is the enlarged structure schematic diagram in Fig. 3 at A;
Fig. 5 is a kind of structural schematic diagram of gap adjustment component provided in an embodiment of the present invention;
Fig. 6 is a kind of structural schematic diagram of angular adjustment component provided in an embodiment of the present invention;
Fig. 7 is a kind of structural schematic diagram of sieve plate component provided in an embodiment of the present invention;
Fig. 8 is a kind of structural schematic diagram of diversion component provided in an embodiment of the present invention;
Fig. 9 is a kind of structural schematic diagram of separating mechanism provided in an embodiment of the present invention.
Specific embodiment
The present invention is described in further detail with reference to the accompanying drawings and examples.
As shown in Figures 1 to 9, the embodiment of the invention provides a kind of adjustable full sieve sheller unit, which includes:
Bracket 1;
Separating mechanism 2, separating mechanism 2 are rotationally connected with bracket 1, are used for crops threshing;
Notch board screening mechanism 3, notch board screening mechanism 3 include regulating member 31, sieve plate component 32, rotatable parts 33 and diversion component 34, one end of regulating member 31 is connected to rotatable parts 33, and the other end is connected to sieve plate component 32 and diversion component 34, sieve Plate component 32 and the interlaced setting of diversion component 34 simultaneously form cylinder, and rotatable parts 33 are rotationally connected with bracket 1, for driving Cylinder is rotated around the axis of rotatable parts 33, and cylindrical sleeve is on separating mechanism 2, wherein the rotation direction and thresing machine of cylinder The rotation direction of structure 2 is opposite.
In technical solution provided in an embodiment of the present invention, the effect of bracket 1 is support separating mechanism 2 and notch board screening mechanism 3; The effect of separating mechanism 2 is that cooperation notch board screening mechanism 3 carries out rubbing to crops and extruding, separating mechanism 2 are rotationally connected with branch Frame 1 is used for crops threshing;Notch board screening mechanism 3 includes regulating member 31, sieve plate component 32, rotatable parts 33 and diversion component 34, one end of regulating member 31 is connected to rotatable parts 33, and the other end is connected to sieve plate component 32 and diversion component 34, sieve Plate component 32 and the interlaced setting of diversion component 34 simultaneously form cylinder, and rotatable parts 33 are rotationally connected with bracket 1, for driving Cylinder is rotated around the axis of rotatable parts 33, and cylindrical sleeve is on separating mechanism 2, wherein the rotation direction and thresing machine of cylinder The rotation direction of structure 2 is on the contrary, compared with the existing technology, by the height of the spike-tooth connected on the motor adjustment main shaft of voussoir, from And change cylinder-concave clearance, which is applied to axial-flow type threshing cylinder, and regulative mode needs to stop in sheller unit Shell is opened in the state of work, is changed the voussoir position between main shaft and spike-tooth, and then adjust cylinder-concave clearance, is reduced threshing The working efficiency of device, so that the percentage of damage of material is improved, in the embodiment of the present invention, by regulating member 31 to separating mechanism The distance between 2 and cylinder carry out electrodeless adjustment, gap size problem when effective solution crops threshing, to reach The threshing performance for improving crops, reduces the percentage of damage of crops and the technical effect of percentage of impurity, then by making 2 He of separating mechanism The rotation direction of cylinder is on the contrary, accelerate the speed of crops threshing, and make to form speed between separating mechanism 2 and cylinder Difference, motor power (output) required for reducing so as to reduce energy consumption, and then reach the efficiency for improving crops threshing Technical effect.
The effect of above-mentioned bracket 1 is support separating mechanism 2 and notch board screening mechanism 3, bracket 1 generally use stainless steel material or Person's aluminum alloy materials, as long as separating mechanism 2 and notch board screening mechanism 3 can be supported;The effect of separating mechanism 2 is cooperation notch board Screening mechanism 3 carries out rubbing to crops and extruding, separating mechanism 2 are rotationally connected with bracket 1, is used for crops threshing, thresing machine Structure 2 can use drum with rasp bars formula, nail tooth drum formula can also be used, or using the threshing cylinder of other forms, as long as energy Enough and notch board screening mechanism 3 cooperates, and carries out rubbing to crops and squeezes;Notch board screening mechanism 3 include regulating member 31, Sieve plate component 32, rotatable parts 33 and diversion component 34, one end of regulating member 31 are connected to rotatable parts 33, other end difference It is connected to sieve plate component 32 and diversion component 34, the effect of regulating member 31 is electrodeless adjustment notch board screening mechanism 3 and separating mechanism 2 The distance between, sieve plate component 32 and the interlaced setting of diversion component 34 simultaneously form cylinder, the effect of sieve plate component 32 be with Separating mechanism 2 cooperates, and carries out rubbing and extruding to crops, the effect of diversion component 34 is on sieve plate component 32 Crops carry out water conservancy diversion, move crops under the rotation of cylinder, to improve the threshing speed of crops, rotate Component 33 is rotationally connected with bracket 1, and for driving cylinder to rotate around the axis of rotatable parts 33, the effect of rotatable parts 33 is band Dynamic cylinder is rotatable around its axis, and cylindrical sleeve is on separating mechanism 2, wherein the rotation direction of cylinder and the rotation of separating mechanism 2 Contrary, for example, cylinder rotates counterclockwise when separating mechanism 2 rotates clockwise, crops are in cylinder and separating mechanism Between 2, rubbing and extruding are carried out to crops by cylinder and separating mechanism 2, crops is made to reach the technology effect of quick threshing Fruit, and make to form speed difference between separating mechanism 2 and cylinder, motor power (output) required for reducing, so as to reduce energy Source consumption, and then reach the technical effect for improving the efficiency of crops threshing.
Further, as depicted in figs. 1 and 2, fixation member 4 is increased, the both ends of cylinder are arranged in fixation member 4, Gu Determining component 4 includes fixed frame 41 and support member 42, and fixed frame 41 is fixedly connected on bracket 1, and support member 42 is arranged in fixation Between frame 41 and rotatable parts 33, rotatable parts 33 are used to support, and keep rotatable parts 33 rotatable around its axis.The present embodiment In, fixation member 4 is increased, the effect of fixation member 4 is to rotate cylinder around the axis of rotatable parts 33, due to not having in cylinder There is central axis, fully relies on rotatable parts 33 and be supported, and to be fixedly connected between rotatable parts 33 and cylinder, therefore, turn The rotation of dynamic component 33 will drive cylinder while rotate, and fixed frame 41 is fixed on bracket 1, and 42 one side of support member can be right Rotatable parts 33 play the role of support, and on the other hand, support member 42 rolls or is slidably connected to rotatable parts 33, make to turn Dynamic component 33 can be rotated around its axis, and then reach the technical effect for facilitating cylinder rotatable around its axis, for example, solid Determine that multiple scroll wheels are arranged around frame 41, scroll wheel is rotationally connected with fixed frame 41, also, the excircle of scroll wheel and rotation Component 33 is bonded to each other, and makes scroll wheel apical grafting in rotatable parts 33, so that reaching turns rotatable parts 33 and cylinder around its axis Dynamic purpose.
Further, as depicted in figs. 1 and 2, fixation member 4 includes the first fixation member 43 and the second fixation member 44, The both ends of cylinder are arranged in first fixation member 43 and the second fixation member 44, and rotatable parts 33 include the first rotatable parts 331 With the second rotatable parts 332, regulating member 31 includes the first regulating mechanism 311 and the second regulating mechanism 312, the first rotatable parts 331 outside is slidably connected to the support member 42 of the first fixation member 43, and the first regulating mechanism 311 is arranged in the first rotation section Between part 331 and cylinder, the outside of the second rotatable parts 332 is slidably connected to the support member 42 of the second fixation member 44, the Two regulating mechanisms 312 be arranged between the second rotatable parts 332 and cylinder, for adjust between cylinder and separating mechanism 2 away from From.In the present embodiment, fixation member 4, rotatable parts 33 and regulating member 31 are further defined, due to sieve plate component 32 and is led The interlaced cylinder for being arranged and being formed of stream unit 34 has both ends, so, fixation member 4, rotatable parts 33 and regulating member 31 be respectively two, and is separately positioned on the both ends of cylinder, specifically, the axis of cylinder and rotatable parts 33 is to be overlapped, The outside of first rotatable parts 331 is slidably connected to the support member 42 of the first fixation member 43, the setting of the first regulating mechanism 311 Between the first rotatable parts 331 and cylinder, the outside of the second rotatable parts 332 is slidably connected to the branch of the second fixation member 44 Support part part 42, the second regulating mechanism 312 are arranged between the second rotatable parts 332 and cylinder, that is to say, that 32 He of sieve plate component Diversion component 34 is both connected to regulating member 31, and regulating member 31 is fixed on rotatable parts 33, the outside of rotatable parts 33 It is slidably connected to fixation member 4, makes cylinder, rotatable parts 33 and regulating member 31 all can be around the axis of cylinder, Huo Zhezhuan The axis of dynamic component 33 is rotated, to reach the technical effect for facilitating cylinder and rotatable parts 33 to rotate.
Further, as illustrated in figures 4 and 7, sieve plate component 32 includes sieve plate connecting rod 321 and multiple sieves 322, each sieve Plate connecting rod 321 is fixedly connected on multiple sieves 322, and each connecting rod is fixedly connected on regulating member 31.In the present embodiment, into One step defines sieve plate component 32, and the effect of sieve plate component 32 is cooperated with separating mechanism 2, to crops carry out rubbing and It squeezes, each sieve plate connecting rod 321 is fixedly connected on multiple sieves 322, and each connecting rod is fixedly connected on regulating member 31, more A sieve 322 is fixed in sieve plate connecting rod 321, and the quantity of sieve plate connecting rod 321 is also multiple, and is fixedly connected on adjusting Component 31, regulating member 31 can adjust the distance between two adjacent sieve plate connecting rods 321 when device stops working, so Regulating member 31 is fixed afterwards, to adjust the diameter of cylinder, and then is reached between electrodeless adjustment cylinder and separating mechanism 2 Distance technical effect.
Further, as shown in Figure 4 and Figure 8, diversion component 34 includes crankshaft 341, connection sheet 343 and multiple deflectors 342, one end of crankshaft 341 is connected to regulating member 31, and the other end is connected to connection sheet 343, and multiple settings of deflector 342 are even In contact pin 343, it to be used for water conservancy diversion crops.In the present embodiment, diversion component 34 is further defined, the effect of diversion component 34 is The moving direction of crops is guided, one end of crankshaft 341 is connected to regulating member 31, and the other end is connected to connection sheet 343, multiple Deflector 342 is arranged in connection sheet 343, is used for water conservancy diversion crops, and crankshaft 341 is fixed on regulating member 31, connection sheet 343 Effect be the multiple deflectors 342 of connection, deflector 342 is typically normal to connection sheet 343, when crops enter circle from feed inlet After cylinder, rubbing and extruding can be carried out by cylinder and separating mechanism 2, and diversion component 34 is arranged between two sieve plate components 32, Crops can be made mobile towards the direction of discharge port after by 32 rubbing of sieve plate component and extruding, ceaselessly turned by cylinder It is dynamic, to reach the technical effect for driving moving crop, and then improve the threshing efficiency of crops.
Further, as shown in Fig. 3, Fig. 4 and Fig. 5, regulating member 31 includes gap adjustment component 7, gap adjustment component 7 Including fixed plate 71, multiple tracks and multiple slide units, multiple tracks include the first track 721 and the second track 722, and first Track 721 and the second track 722 are respectively fixedly connected in fixed plate 71, and each slide unit includes the first sliding sleeve 731, second Sliding sleeve 732, first sliding axle 733, second sliding axle 734 and gap adjustment bar 735, gap adjustment bar 735 have first to slide Dynamic hole 7351, the second sliding eye 7352, the first connecting hole 7353 and the second connecting hole 7354, the first sliding sleeve 731 are sleeved on the On one track 721, the second sliding sleeve 732 is sleeved on the second track 722, and it is sliding that one end of first sliding axle 733 is connected to first Dynamic set 731, the other end pass through the first sliding eye 7351, and one end of second sliding axle 734 is connected to the second sliding sleeve 732, another The gap adjustment bar 735 of adjacent slide unit is held across the second sliding eye 7352 and is connected to, the first connecting hole 7353 is used In rotation connection fixed plate 71, sieve plate connecting rod 321 or crankshaft 341 are fixedly connected on the second connecting hole 7354.The present embodiment In, regulating member 31 is further defined, when the first sliding sleeve 731 moves on the first track 721, first sliding axle 733 It is moved in the first sliding eye 7351, the second sliding sleeve 732 moves on the second track 722, and second sliding axle 734 is sliding second Moved in dynamic hole 7352, also, by the displacement of first sliding axle 733 and second sliding axle 734 drive gap adjustment bar 735 around The axis of first connecting hole 7353 rotates, and sieve plate connecting rod 321 passes through and is fixedly connected on the second connecting hole 7354, to make phase The gap adjustment bar 735 of adjacent slide unit generates connected effect, rotates the gap adjustment bar 735 of adjacent slide unit, The gap adjustment bars 735 of multiple slide units forms polygon, at this point, gap adjustment component 7 is fixed, then starter, Fix the gap between separating mechanism 2 and sieve plate component 32, thus between reaching and making between separating mechanism 2 and sieve plate component 32 Gap is able to carry out the technical effect of electrodeless adjustment, in the embodiment of the present invention, by gap adjustment component 7 to separating mechanism 2 and sieve Gap between plate component 32 carries out electrodeless adjustment, change original sheller unit there are the drawbacks of, make multiple gap adjustment bars 735, which form multi links, imitates circular knitting machine structures, gap size problem when effective solution crops threshing, to reach raising agriculture The threshing performance of crop reduces the percentage of damage of crops and the technical effect of percentage of impurity;The installation site and gap adjustment of crankshaft 341 The installation site of bar 735 is identical, due to regulating member 31 quantity be it is multiple, can on two adjacent regulating members 31 To install a crankshaft 341 and a gap adjustment bar 735, or all clipping rooms on two adjacent regulating members 31 respectively Gap adjusting rod 735 installs crankshaft 341 on the regulating member 31 of the regulating member 31 adjacent with the two, that is to say, that crankshaft 341 and the setting of gap adjustment bar 735 be interlaced.
Further, as shown in Fig. 3, Fig. 4 and Fig. 6, regulating member 31 further includes multiple angular adjustment components 74, rotation section Part 33 is fixedly connected on fixed plate 71, has multiple hole slots 331 on rotatable parts 33, and one end of each angular adjustment component 74 has There is a third connecting hole 741, the axis of third connecting hole 741 and the second connecting hole 7354 overlaps, and the other end has angle tune Pole 742, for connecting one of hole slot 331, sieve plate connecting rod 321 or crankshaft 341 pass through the second connecting hole 7354 simultaneously It is fixedly connected on third connecting hole 741.In the present embodiment, regulating member 31 is further defined, regulating member 31 further includes more A angular adjustment component 74, rotatable parts 33 are fixedly connected on fixed plate 71, have multiple hole slots 331 on rotatable parts 33, often One end of a angular adjustment component 74 has third connecting hole 741, the axis phase of third connecting hole 741 and the second connecting hole 7354 It is mutually overlapped, the other end has angular adjustment bar 742, for connecting one of hole slot 331, sieve plate connecting rod 321 or crankshaft 341 pass through the second connecting hole 7354 and are fixedly connected on third connecting hole 741, when the first sliding sleeve 731 is on the first track 721 When mobile, first sliding axle 733 moves in the first sliding eye 7351, and the second sliding sleeve 732 moves on the second track 722, Second sliding axle 734 moves in the second sliding eye 7352, also, passes through the position of first sliding axle 733 and second sliding axle 734 Shipper pole moves gap adjustment bar 735 and rotates around the axis of the first connecting hole 7353, and sieve plate connecting rod 321 passes through and is fixedly connected on the Two connecting holes 7354 make adjacent slide unit so that the gap adjustment bar 735 of adjacent slide unit be made to generate connected effect Gap adjustment bar 735 rotate, the gap adjustment bars 735 of multiple slide units forms polygon, at this point, by gap adjustment component 7 is fixed, and then starter, fixes the gap between separating mechanism 2 and sieve plate component 32, so that reaching makes separating mechanism 2 Gap between sieve plate component 32 is able to carry out the technical effect of electrodeless adjustment, simultaneously as rotatable parts 33 are fixedly connected In fixed plate 71, and sieve plate connecting rod 321 passes through and is fixedly connected on the second connecting hole 7354 and third connecting hole 741, The relative position of gap-regulating portion and angle adjustment is fixed, drives each movement of sieve plate connecting rod 321 in slide unit Meanwhile the angular adjustment bar 742 of angular adjustment component 74 can be moved in hole slot 331, make sieve plate connecting rod 321 around its axis Line rotation, makes the angular deflection of sieve plate component 32, so that reaching makes the angle of sieve plate component 32 be able to carry out electrodeless adjustment, this hair In bright embodiment, electrodeless adjustment is carried out to the gap between separating mechanism 2 and sieve plate component 32 by gap-regulating portion, while again It is adjusted by angle of the angle adjustment to each sieve 322 of sieve plate component 32, changes original sheller unit and exist The drawbacks of, so that multiple gap adjustment bars 735 is formed multi links and imitate circular knitting machine structures, gap when effective solution crops threshing is big Minor issue reduces the percentage of damage of crops and the technical effect of percentage of impurity, crankshaft to reach the threshing performance for improving crops 341 installation site is identical as the installation site of gap adjustment bar 735, repeats no more.
Further, as depicted in figs. 1 and 2, driving portion is increased, driving portion includes driving part and deceleration component 52, Driving part includes driver 511, connecting shaft 512 and rotating disc 513, and one end of connecting shaft 512 is connected to driver 511, separately One end is connected to deceleration component 52, and deceleration component 52 is connected to rotatable parts 33, for driving fixation member 4 to turn around its axis Dynamic, rotating disc 513 is arranged in connecting shaft 512, and the first chain 514 is arranged between separating mechanism 2 and rotating disc 513, is used for band Power thresher structure 2 rotates.In the present embodiment, driving portion is increased, the effect of driving portion is driving separating mechanism 2 and notch board screen(ing) machine Structure 3 is rotated towards different direction, and driving part includes driver 511, connecting shaft 512 and rotating disc 513, connecting shaft 512 One end is connected to driver 511, and the other end is connected to deceleration component 52, and deceleration component 52 is connected to rotatable parts 33, passes through drive Dynamic device 511 drives deceleration component 52 to rotate, and deceleration component 52 drives rotatable parts 33 to rotate again, so that cylinder be driven to be turned It is dynamic, and the rotation of separating mechanism 2 is then rotating disc 513 by being arranged in connecting shaft 512 by the drive of the first chain 514, Rotate separating mechanism 2, to reach the technical effect for rotating separating mechanism 2 and notch board screening mechanism 3, due to connecting shaft Rotating disc 513 on 512 is identical with the rotation direction of connecting shaft 512, and deceleration component 52 can change turning for the transmitting of connecting shaft 512 Dynamic direction, to make the rotation direction of rotatable parts 33 and the rotation direction of connecting shaft 512 on the contrary, therefore, separating mechanism 2 and recessed Screen mechanism 3 can be rotated towards different directions, so that when stop of the crops between separating mechanism 2 and notch board screening mechanism 3 Between reduce, thus reach improve crops threshing speed technical effect.
Further, as shown in Figure 1, notch board screening mechanism 3 further includes sprocket wheel 35 and the second chain 36, sprocket wheel 35 is fixedly connected In rotatable parts 33, the second chain 36 is arranged between deceleration component 52 and sprocket wheel 35, rotates for band movable sprocket 35.This implementation In example, notch board screening mechanism 3 is further defined, sprocket wheel 35 is fixedly connected on rotatable parts 33, and the setting of the second chain 36 is being slowed down Between component 52 and sprocket wheel 35, deceleration component 52 is mobile by driving the second chain 36, so that sprocket wheel 35 is rotatable around its axis, chain The rotation of wheel 35 will drive rotatable parts 33 and be rotated, to reach the technical effect for facilitating rotary drum.
Further, as shown in Fig. 1 and Fig. 9, separating mechanism 2 includes main shaft 21, feeder 22, removal device 23 and threshing portion Part 24, one end of main shaft 21 are rotationally connected with driving portion, and the other end is rotationally connected with bracket 1, feeder 22, removal device 23 and de- Grain component 24 is respectively fitted on main shaft 21, and threshing unit 24 is arranged between feeder 22 and removal device 23, is used for and sieve plate portion Part 32 cooperates, and carries out rubbing to crops.In the present embodiment, separating mechanism 2 is further defined, one end of main shaft 21 turns Dynamic to be connected to driving portion, the other end is rotationally connected with bracket 1, and main shaft 21 plays the role of supporting separating mechanism 2, and can make Separating mechanism 2 is rotated around the axis of main shaft 21, and feeder 22, removal device 23 and threshing unit 24 are respectively fitted over main shaft 21 On, threshing unit 24 be arranged between feeder 22 and removal device 23, for and sieve plate component 32 cooperate, to crops into Row rubbing, it is generally the case that one end of main shaft 21 is arranged in feeder 22, and the other end of main shaft 21 is arranged in removal device 23, takes off Grain component 24 is arranged between feeder 22 and removal device 23, and crops enter feeder 22 and threshing unit 24 from feed inlet 6 In, threshing unit 24 and sieve plate component 32 cooperate, and carry out rubbing and extruding to crops, make crops threshing, then pass through Removal device 23 is discharged, to reach the technical effect for facilitating threshing, threshing unit 24 can use rasp bar, can also be using nail Tooth, as long as can cooperate with sieve plate component 32.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any Those familiar with the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all contain Lid is within protection scope of the present invention.Therefore, protection scope of the present invention should be based on the protection scope of the described claims.

Claims (10)

1. a kind of adjustable full sieve sheller unit characterized by comprising
Bracket;
Separating mechanism, the separating mechanism are rotationally connected with the bracket, are used for crops threshing;
Notch board screening mechanism, the notch board screening mechanism include regulating member, sieve plate component, rotatable parts and diversion component, the tune One end of section component is connected to the rotatable parts, and the other end is connected to the sieve plate component and the diversion component, institute It states sieve plate component and the interlaced setting of the diversion component and forms cylinder, the rotatable parts are rotationally connected with the branch Frame, for driving the cylinder to rotate around the axis of the rotatable parts, the cylindrical sleeve is mounted on the separating mechanism, In, the rotation direction of the cylinder is opposite with the rotation direction of the separating mechanism.
2. adjustable full sieve sheller unit according to claim 1, which is characterized in that further include:
The both ends of the cylinder are arranged in fixation member, the fixation member, and the fixation member includes fixed frame and support portion Part, the fixed frame are fixedly connected on the bracket, and the support member is arranged between fixed frame and the rotatable parts, use In the support rotatable parts, and keep the rotatable parts rotatable around its axis.
3. adjustable full sieve sheller unit according to claim 2, which is characterized in that
The fixation member includes the first fixation member and the second fixation member, and first fixation member and described second are fixed The both ends of the cylinder are arranged in component, and the rotatable parts include the first rotatable parts and the second rotatable parts, the adjusting Component includes the first regulating mechanism and the second regulating mechanism, and it is solid that described first is slidably connected on the outside of first rotatable parts Determine the support member of component, first regulating mechanism is arranged between first rotatable parts and the cylinder, institute State the support member that second fixation member is slidably connected on the outside of the second rotatable parts, second regulating mechanism Be arranged between second rotatable parts and the cylinder, for adjust between the cylinder and the separating mechanism away from From.
4. adjustable full sieve sheller unit according to claim 3, which is characterized in that
The sieve plate component includes sieve plate connecting rod and multiple sieves, and each sieve plate connecting rod is fixedly connected on multiple described Sieve, each connecting rod are fixedly connected on the regulating member.
5. adjustable full sieve sheller unit according to claim 4, which is characterized in that
The diversion component includes crankshaft, connection sheet and multiple deflectors, and one end of the crankshaft is connected to the regulating member, The other end is connected to the connection sheet, and multiple deflectors are arranged in the connection sheet, is used for water conservancy diversion crops.
6. adjustable full sieve sheller unit according to claim 5, which is characterized in that
The regulating member includes gap adjustment component, and the gap adjustment component includes fixed plate, multiple tracks and multiple cunnings Dynamic component, multiple tracks include the first track and the second track, and first track and second track are fixed respectively It is connected to the fixed plate, each slide unit is slided including the first sliding sleeve, the second sliding sleeve, first sliding axle, second Moving axis and gap adjustment bar, the gap adjustment bar have the first sliding eye, the second sliding eye, the first connecting hole and the second connection Hole, first sliding sleeve are sleeved on first track, and second sliding sleeve is sleeved on second track, described One end of first sliding axle is connected to first sliding sleeve, and the other end passes through first sliding eye, the second sliding axle One end be connected to second sliding sleeve, the other end passes through second sliding eye and is connected to the adjacent sliding part The gap adjustment bar of part, first connecting hole is for being rotatablely connected the fixed plate, the sieve plate connecting rod or institute It states crankshaft and is fixedly connected on second connecting hole.
7. adjustable full sieve sheller unit according to claim 6, which is characterized in that
The regulating member further includes multiple angular adjustment components, and the rotatable parts are fixedly connected on the fixed plate, described There are multiple hole slots, one end of each angular adjustment component has third connecting hole, the third connection on rotatable parts The axis of hole and second connecting hole overlaps, and the other end has angular adjustment bar, for connecting one of them described hole Slot, the sieve plate connecting rod or the crankshaft pass through second connecting hole and are fixedly connected on the third connecting hole.
8. adjustable full sieve sheller unit according to any one of claims 1 to 7, which is characterized in that
Driving portion, the driving portion include driving part and deceleration component, and the driving part includes driver, connecting shaft and turns Moving plate, one end of the connecting shaft are connected to the driver, and the other end is connected to the deceleration component, and the deceleration component connects The rotatable parts are connected to, for driving the fixation member rotatable around its axis, the rotating disc is arranged in the connecting shaft On, the first chain is set between the separating mechanism and the rotating disc, for driving the separating mechanism to rotate.
9. adjustable full sieve sheller unit according to claim 8, which is characterized in that
The notch board screening mechanism further includes sprocket wheel and the second chain, and the sprocket wheel is fixedly connected on the rotatable parts, and described Two chains are arranged between the deceleration component and the sprocket wheel, for driving the sprocket wheel to rotate.
10. adjustable full sieve sheller unit according to any one of claims 1 to 7, which is characterized in that
The separating mechanism includes main shaft, feeder, removal device and threshing unit, and one end of the main shaft is rotationally connected with driving Portion, the other end are rotationally connected with the bracket, and the feeder, the removal device and the threshing unit are respectively fitted over the master On axis, the threshing unit is arranged between the feeder and the removal device, for cooperating with the sieve plate component, Rubbing is carried out to crops.
CN201811601497.7A 2018-12-26 2018-12-26 Adjustable full-screen threshing device Active CN109429740B (en)

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CN110741815A (en) * 2019-12-02 2020-02-04 吉林大学 Formula high moisture content corn thresher is rubbed to axis of ordinates stream
CN111820012A (en) * 2020-07-21 2020-10-27 河南科技大学 Flexible concave sieve with rotatable threshing unit

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CN207083525U (en) * 2017-08-22 2018-03-13 湖南农业大学 A kind of gap is adjustable concave grate and sheller unit
CN209390717U (en) * 2018-12-26 2019-09-17 新疆农业大学 Adjustable full sieve sheller unit

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JP2010011779A (en) * 2008-07-02 2010-01-21 Yanmar Co Ltd Threshing part of combine harvester
DE102014209219A1 (en) * 2014-05-15 2015-11-19 Deere & Company Adjustment arrangement for adjusting the working gap of a basket of a threshing and / or separating device
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CN109874511A (en) * 2019-03-18 2019-06-14 江苏大学 A kind of adjustable sheller unit of two-way bracing wire cylinder-concave clearance and combined harvester
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CN111820012B (en) * 2020-07-21 2022-08-09 河南科技大学 Flexible concave sieve with rotatable threshing unit

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