CN101779548B - Design method and device of corn sheller - Google Patents
Design method and device of corn sheller Download PDFInfo
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- CN101779548B CN101779548B CN2010103008986A CN201010300898A CN101779548B CN 101779548 B CN101779548 B CN 101779548B CN 2010103008986 A CN2010103008986 A CN 2010103008986A CN 201010300898 A CN201010300898 A CN 201010300898A CN 101779548 B CN101779548 B CN 101779548B
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Abstract
The invention relates to agricultural machinery, in particular to a design method and a device applicable to a corn sheller; the device comprises five parts, i.e. power transmission mechanisms, a threshing mechanism, a conveying mechanism, an impurity removing mechanism and a frame, and is characterized in that a drum of the threshing mechanism is provided with a screen hole, and the longitudinal direction of the screen hole is longer than the horizontal direction thereof; the power transmission mechanisms are arranged on both sides of the frame; the conveying mechanism comprises a pushing device and an elevating device, the pushing device is arranged on the lower side of the frame, the elevating device is arranged on one side of the frame, and the threshing mechanism and the impurity removing mechanism are fixed on the frame; each power transmission mechanism comprises a power access shaft head and a power access wheel; and when the power access shaft head serves as a power access point, the power access shaft head is connected with a power output PTO, a diesel engine or a motor in a transmission way. The invention not only has high efficiency and high purification to dry corn with skin or wet corn with skin, but also has simple structure, and can be combined with any power source.
Description
Technical field
The present invention relates to agricultural machinery, particularly be applicable to a kind of method for designing and device of husker sheller.
Background technology
Though known patent 02145589.9 husker sheller threshing cleanliness is high, because it is slow to go out a separating rate, so production efficiency is lower; And former patent relatively is fit to belt leather or the not dried corn threshing of belt leather and the not threshing of belt leather wet corn; For the wet corn threshing separation rate of belt leather, the cleanliness rate is all influential, and former type can only be exported by lace power; Type after the improvement can connect power outputs such as PTO; Also spike-tooth, concave grate, master roller, the sieve aperture of former type improved simultaneously, improved production efficiency more, also increased preceding movable slide plate, back fixed glides and trifilar suspension seat.
Summary of the invention
The objective of the invention is: the present invention provides a kind of method for designing and device of husker sheller, and it is not only to the dried corn of belt leather, and high to the threshing efficiency of belt leather wet corn, cleanliness is high and simple in structure, can with the use that forms a complete set of of any power source.
The technical solution adopted for the present invention to solve the technical problems is: the method for designing and the device that design a kind of husker sheller; It comprises power drive mechanism, separating mechanism, conveying mechanism, impurity-removing mechanism and frame five major parts; It is characterized in that: on the roller of its separating mechanism sieve aperture is arranged, vertical ratio of sieve aperture is laterally long.
Described power drive mechanism is positioned at the frame both sides, and conveying mechanism comprises pusher and elevator, and pusher is positioned at the frame downside, and elevator is positioned at frame one side, and separating mechanism and impurity-removing mechanism are fixed on the frame.
Said power drive mechanism inserts wheel by power access spindle nose and power and constitutes, and when power access spindle nose was the power access point, power access spindle nose was exported PTO or diesel engine or drive of motor with power and is connected; When power inserted wheel for the power access point, power inserted wheel and is connected with diesel engine or drive of motor.
The roller inner surface that said separating mechanism has sieve aperture is distributed with a plurality of convexities.
Said separating mechanism is made up of home roll, secondary roller fixing in master roller, secondary roller and master roller, the secondary roller; Master roller is connected and composed by master roller concave grate and master roller notch board lid; Secondary roller is connected and composed by secondary roller concave grate and secondary roller notch board lid; One end of master roller is communicated with through an end of passage concave grate and secondary roller, and the through hole between master roller and the secondary roller is tightly connected by conduit wall and seals; Master roller, secondary roller two ends are on body; The inner surface of master roller concave grate, secondary roller concave grate and passage concave grate has convexity.
Be distributed with spike-tooth on described home roll, the secondary roller, the distribution of spike-tooth on roller is the single head helix from first tooth to a last tooth.
Said sieve aperture is rectangle or ellipse, each sieve aperture shape, measure-alike or different.
Said spike-tooth is made up of tooth post and tooth tail, and tooth capital end has the tooth tail, and tooth post cross section is circular, and tooth tail cross section is
Rectangle, the angle of tooth post and tooth tail is chosen in the 70-85 degree.
Said impurity-removing mechanism is made up of blower fan, master roller concave grate, secondary roller concave grate, tail skid and front slide, and front slide is movable grafting slide plate.
Said frame is made up of body, support and trifilar suspension seat, and the trifilar suspension seat is connected with the three point linkage of rear tractor.
Main feature of the present invention is: vertical ratio of sieve aperture is laterally long, for rectangle or oval can under the situation that guarantees out a quality, increase flux; The power that increases in addition inserts spindle nose and can directly be connected with power output such as PTO, has increased the kind of power input; Spike-tooth is that the single head helix is better than multi-head spiral line continuity, is convenient to advance, and propulsive force is big, and spike-tooth is arranged evenly on roller, is convenient to processing; The convexity of the concave grate that increases promptly increases collision, improves the threshing quality, plays the effect of the intensity of strengthening concave grate simultaneously; Master roller is that oval-shaped purpose is so that charging is smooth; Tooth tail cross section is that the spike-tooth of rectangle is stronger for circular spike-tooth drive than tooth tail cross section, thereby propulsive force is strong, and cylindrical do not have the spike-tooth of tooth tail to skid easily; Cause propulsive force little; The angle of tooth post and tooth tail is the 70-85 degree, can make disengaging effective, and the disengaging resistance is little; Front slide is that activity disconnects slide plate, detachable back cleaning dirt; The trifilar suspension seat can directly articulate with the tractor three-point attachment, with the tractor use of band PTO interface, installation, convenient disassembly, the problem that has needed the technical staff to be welded to connect before having solved.
This patent is the improvement type of former patent 02145589.9 husker sheller; Former type can only be exported by lace power; Type after the improvement can connect power outputs such as PTO; Also spike-tooth, concave grate, master roller, the sieve aperture of former type improved simultaneously, improved production efficiency more, also increased preceding movable slide plate, back fixed glides and trifilar suspension seat.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the present invention is further specified:
Fig. 1 is the thresher structural representation;
Fig. 2 is major-minor roller and channel design sketch map;
Fig. 3 is the housing construction sketch map;
Fig. 4 is the complete machine perspective view;
Fig. 5 is the spike-tooth structural representation;
Fig. 6 is spike-tooth direction and roller rotation direction sketch map;
Fig. 7 is that spike-tooth is single head helix distribution schematic diagram;
Fig. 8 is oval sieve aperture sketch map;
Fig. 9 is a rectangle sieve aperture sketch map;
Figure 10 is the round sieve sketch map of original technology;
Figure 11 is oval sieve aperture sketch map.
Among the figure: 1, feed hopper; 2, master roller; 3, secondary roller; 4, throw assorted mechanism; 5, blower fan; 6, pusher; 7, elevator; 8, home roll; 9, secondary roller; 10, power inserts spindle nose; 11, tail skid; 12, front slide; 13, power inserts wheel; 14, major and minor roller passage; 15, spike-tooth; 16, sieve aperture; 17, material casting plate; 18, throw assorted plate; 19, convexity; 20, master roller concave grate; 21, secondary roller concave grate; 22, passage concave grate; 23, body; 24, support; 25, trifilar suspension seat; 26, conduit wall; 27, master roller notch board lid; 28, secondary roller notch board lid.
Embodiment
Embodiment 1: its power drive mechanism, separating mechanism, conveying mechanism, impurity-removing mechanism and frame five most of structures and this five part annexation each other are similar basically with known technology; Or basic identical with the patent No. 02145589.9 husker sheller structure, on the roller of different is its separating mechanism sieve aperture is arranged
16,Vertical ratio of sieve aperture 16 is laterally long, the length and width ratio be 1.1: 1 to 5:
1Guaranteeing out like this increases flux under the situation of a quality.The patent No. 02145589.9 husker sheller is easily by obstruction grizzly bar sieve apertures such as corn bud skins.
Embodiment 2: basic identical with embodiment 1, the roller inner surface of different is its separating mechanism has sieve aperture 16 is evenly distributed with a plurality of protruding 19.
Embodiment 3: also basic identical with embodiment 1, different is that the spike-tooth 15 that distributes on home roll 8 and the secondary roller 9 is made up of tooth post and tooth tail, and tooth capital end has the tooth tail, and tooth post cross section is circular, and tooth tail cross section is
Rectangle, the angle of tooth post and tooth tail is chosen in the 70-85 degree.
Embodiment 4: also basic identical with embodiment 1, different is its impurity-removing mechanism by blower fan 5, master roller concave grate 20, secondary roller concave grate 21,
AfterSlide plate 11 constitutes with front slide 12, and front slide 12 is movable grafting slide plate.
Embodiment 5: also basic identical with embodiment 1, different is, and its frame is made up of body 23, support 24 and trifilar suspension seat 25, and trifilar suspension seat 25 is connected with the three point linkage of rear tractor.
Embodiment 6: power drive mechanism is made up of power access spindle nose 10 and power access wheel 13 on embodiment 1 basis; When power access spindle nose 10 is the power access point; Power access spindle nose 10 is exported PTO or diesel engine or drive of motor with power and is connected, and PTO is the power output of tractor; When power inserted wheel 13 and be the power access point, power inserted wheel 13 and is connected with diesel engine or drive of motor, has increased the kind that power is imported; The distribution of spike-tooth 15 on home roll 8, secondary roller 9 is the single head helix from first tooth to a last tooth; Spike-tooth 15 is that the single head helix is better than multi-head spiral line continuity, is convenient to advance, and propulsive force is big; And spike-tooth 15 is arranged evenly on home roll 8, secondary roller 9, is convenient to processing; The inner surface of master roller concave grate 20, secondary roller concave grate 21 and passage concave grate 22 has convexity 19, increases protruding 19 and has promptly increased collision, improves the threshing quality, plays the effect of strengthening concave grate intensity simultaneously; Master roller 2 is connected and composed by master roller concave grate 20 and 27 welding of master roller notch board lid or bolt, is ellipse, and major axis is on transverse axis, and oval-shaped purpose is so that charging is smooth; Spike-tooth 15 is made up of tooth post and tooth tail, and tooth capital end has the tooth tail, and tooth post cross section is circular; Tooth tail cross section is that the spike-tooth of rectangle is stronger for circular spike-tooth drive than tooth tail cross section, thereby propulsive force is strong, and cylindrical do not have the spike-tooth of tooth tail to skid easily; Cause propulsive force little; The angle of tooth post and tooth tail is the 70-85 degree, can make disengaging effective, and the disengaging resistance is little.Impurity-removing mechanism is made up of blower fan 5, tail skid 11 and front slide 12, and front slide 12 is movable grafting slide plate, detachable back cleaning dirt; Frame is made up of body 23, support 24 and trifilar suspension seat 25; Trifilar suspension seat 25 directly articulates with the three point linkage of rear tractor; Use installation, convenient disassembly, the problem that has needed the technical staff to be welded to connect before having solved with the tractor of band PTO interface.
Embodiment 7: following connected mode is a syndeton between each parts under the PTO power way of output; Charging aperture with feed hopper 1 is an interarea; This corn threshing device comprises power drive mechanism, separating mechanism, conveying mechanism, impurity-removing mechanism and frame five major parts, and power drive mechanism is positioned at the frame both sides, and conveying mechanism comprises pusher 6 and elevator 7; Pusher 6 is positioned at the frame downside; Elevator 7 is positioned at the frame right side, and separating mechanism and impurity-removing mechanism are fixed on the frame, and separating mechanism is positioned at the impurity-removing mechanism top.
Said power drive mechanism comprises that power inserts spindle nose 10 and inserts wheel 13 with power; Separating mechanism comprises feed hopper 1, master roller 2, secondary roller 3, home roll 8, secondary roller 9, major and minor roller passage 14, spike-tooth 15, material casting plate 17, convexity 19, master roller concave grate 20, secondary roller concave grate 21, passage concave grate 22, conduit wall 26, master roller notch board lid 27 and secondary roller notch board lid 28; Conveying mechanism comprises pusher 6, elevator 7; Impurity-removing mechanism comprises throws assorted mechanism 4, blower fan 5, tail skid 11 and front slide 12, the assorted plate 18 of throwing, and frame comprises body 23, support 24 and trifilar suspension seat 25.
As shown in figures 1 and 3; Power inserts spindle nose 10 and is connected with an end of home roll 8 through belt; The other end of home roll 8 and power insert wheel 13 and are in transmission connection; Power inserts wheel 13 and is connected with blower fan 5 with secondary roller 9 through belt, and while power inserts spindle nose 10 and is connected with an end of pusher 6 through axle, and the other end of pusher 6 is connected with the driving-chain of elevator 7; Master roller 2 is fixed on the back upper place of blower fan 5, secondary roller 3 be fixed on blower fan 5 directly over, secondary roller 3 is than master roller 2 height, feed hopper 1 is on the upper left side of master roller 2 and secondary roller 3, major and minor roller passage 14 is at the right-hand member of master roller 2 and secondary roller 3; Major and minor roller passage 14 is fixed on the right plate of body 23 and the right section of support 24 central sills, home roll 8 master roller 2 of packing into, and two ends are through bearing respectively fixedly on the left side plate of body 23; Material casting plate 17 is fixed on the surface of home roll 8, near right-hand member, and the secondary roller 9 secondary roller 3 of packing into; One end passes through bearing fixing on the right plate of body 23; The other end on the end cap of throwing assorted mechanism 4, is thrown the surface that assorted plate 18 is fixed on secondary roller 9, near left end through bearing fixing; Spike-tooth 15 is separately fixed at the surface of home roll 8 and secondary roller 9, and the spike-tooth 15 that is fixed on above the home roll 8 is axially vertical, the top along home roll 8 radially, deflection 5-35 degree counterclockwise; The spike-tooth 15 that is fixed on above the secondary roller 9 is axially vertical, the top along secondary roller 9 radially, deflection 5-35 degree clockwise; Pusher 6 is blower fan 5 under the front slide 12 under tail skid 11 and front slide 12, the two ends of pusher 6 and the welding of body 23 left side plates; Elevator 7 is in the right outside of body 23, and left side, the lower end inlet of elevator 7 is connected with anchor ear with the right-hand member outlet of pusher 6; Front slide 12 is under secondary roller 3; Tail skid 11 is under master roller 2, and tail skid 11 is lower than front slide 12, and blower fan 5 is under front slide 12; Be inserted into the inboard chute of left side plate of body 23 before the front slide 12 behind the height; Front slide 12 is movable slide plate, detachably is convenient to clear up dirt, and tail skid 11 is inboard fixing with bolt and body 23 left side plates with low early and high after two ends;
As shown in Figures 2 and 3, the left end of master roller notch board lid 27 is welded on the intermediate plate of body 23, and the right-hand member of master roller notch board lid 27 is welded on the right plate of body 23, and the both sides, front and back of master roller notch board lid 27 are welded on respectively on the back rest and central sill of body 23; The left end of master roller concave grate 20 is fixed on the left plate of body 23; The right-hand member of master roller concave grate 20 is fixed on the rear arc limit of left back end and conduit wall 26 of passage concave grate 22; The both sides, front and back of master roller concave grate 20 are fixed with the back rest and the central sill of body 23 respectively, with welding or bolt; Secondary roller notch board cover 28 right ends respectively with the left side plate welding of body 23, weld with front-axle beam and central sill respectively on the both sides, front and back of secondary roller notch board lid 28; The left end of secondary roller concave grate 21 and the left plate of body 23 weld or use bolt; The right-hand member back segment of secondary roller concave grate 21 and the front arc side weld of conduit wall 26 connect; The right-hand member leading portion of secondary roller concave grate 21 and the welding of passage concave grate 22 left end leading portions, the both sides, front and back of secondary roller concave grate 21 weld or use bolt with the front-axle beam central sill of body 23 respectively; The left end middle part welding of the lower end of conduit wall 26 and passage concave grate 22; The central sill welding or the bolt of the upper end of conduit wall 26 and body 23; The front arc limit of conduit wall 26 and the welding of the right-hand member rear portion of secondary roller concave grate 21, the anterior welding of the rear arc limit of conduit wall 26 and the right-hand member of master roller concave grate 20; The right plate of the right-hand member of passage concave grate 22 and body 23 welds or uses bolt, and the front-axle beam of the front of passage concave grate 22 and body 23 welds or use bolt.The back rest of the back of passage concave grate 22 and body 23 welds or uses bolt; Protruding 19 is inner surface convexities of master roller concave grate 20, secondary roller concave grate 21, passage concave grate 22, increases protruding 19 and promptly increases collision, and raising threshing quality plays the intensity effect of strengthening concave grate simultaneously; Master roller concave grate 20 connects and composes master roller 2 with master roller notch board lid 27, is ellipse, and major axis is on transverse axis, and oval-shaped purpose is so that charging is smooth.The right section of the right section of master roller notch board lid 27, secondary roller notch board lid 28, conduit wall 26, passage concave grate 22 constitute major and minor roller passage 14.
Shown in Fig. 3 housing construction sketch map, body 23 is made up of left plate, right plate, intermediate plate, front-axle beam, central sill and the back rest, and left baffle and front-axle beam, central sill, the back rest are welded, and middle baffle plate is welded in front-axle beam, central sill, top, back rest middle part; Support 24 is in the upper right side of body 23, the intermediate plate welded top of the left end of support 24 and body 23, and the bottom, right section of support 24 and the right plate welded top of body 23, align with the middle plate of body 23 and the relief angle of right plate in the back of support 24; 25 two left-external side bottoms at body 23 of trifilar suspension seat are fixed for two jiaos, and another is center fixed on the left-external side top of body 23.
Like Fig. 4 complete machine perspective view and shown in Figure 3; The left side, lower end of feed hopper 1 is with the welding of body 23 left plate tops or use bolt; The middle plate of the right side, lower end of feed hopper 1 and body 23 welds or uses bolt; Bolt is welded or used to the left section of the front, lower end of feed hopper 1 and the central sill of body 23, and bolt is welded or used to the back, lower end of feed hopper 1 and the back rest of body 23 left side section.The middle part of elevator 7 and support 24 are used bolt.
Spike-tooth structural representation as shown in Figure 5, spike-tooth 15 is made of steel, and spike-tooth 15 is made up of tooth post and tooth tail; Tooth capital end has the tooth tail, and tooth post cross section is circular, and tooth tail cross section is that the spike-tooth of rectangle is stronger for circular spike-tooth drive than tooth tail cross section; Thereby propulsive force is strong, and cylindrical do not have the spike-tooth of tooth tail to skid easily, causes propulsive force little; The angle of tooth post and tooth tail is the 70-85 degree, can make disengaging effective, and the disengaging resistance is little.
The tooth tail overbending direction and the roller direction of rotation of spike-tooth shown in Fig. 6 spike-tooth direction and roller rotation direction sketch map.
Spike-tooth 15 as shown in Figure 7 is single head helix distribution schematic diagram, and the distribution of spike-tooth on roller is the single head helix from first tooth to a last tooth, and the single head helix is better than multi-head spiral line continuity; Be convenient to advance; Propulsive force is big, and spike-tooth is arranged evenly on roller, is convenient to processing; The thresher spike-tooth is made of a steel, and tooth capital end has the tooth tail, and tooth post bottom is welded on the roll shaft surface, makes spike-tooth 15 top-side form the propelling angle of 5 degree to 35 degree along the roll shaft warp-wise.Evidence; When advancing the angle less than 5 degree; When threshing had the corn ear of luxuriant skin, the not enough work efficiency of propulsive force was low, when advancing the angle greater than 35 degree; Fltting speed is too fast, the formation threshing is clean, make a large amount of seeds confuse assorted surplus (matter) discharges thresher, causes thresher to run grain
.
Like Fig. 8-sieve aperture shape sketch map shown in Figure 11, vertical ratio of sieve aperture 16 is laterally long, vertically is the roll shaft rotation direction; Sieve aperture 16 can be rectangle and also can be ellipse, each sieve aperture put in order can be identical also can be different, Fig. 8 and Figure 11 are oval sieve aperture 16 sketch mapes; Wherein Fig. 9 is the longitudinal separation systematic arrangement; Figure 11 is that vertically straight preface is arranged, and Fig. 9 is rectangle sieve aperture 16 sketch mapes, and Figure 10 is the round sieve 16 of original technology.
Its operating process: power source (PTO of tractor etc.) inserts power and inserts spindle nose 10; Power inserts 10 fens two-way of spindle nose; The belt of leading up to drives home roll 8, and the other end of home roll 8 and power insert wheel 13 and is in transmission connection, and power inserts wheel 13 and drives secondary roller 9 and blower fan 5 through belt; Another road drives pusher 6 through axle, and the other end of pusher 6 drives the driving-chain of elevator 7.
Threshing course: corn is poured feed hopper 1 into, flows into master roller 2, threshing to the right under spike-tooth 15 effects of home roll 8; After arriving major and minor roller passage 14, under the effect of material casting plate 17, flow into secondary roller 3 again, further threshing with separate slag; Last assorted surplus entering is thrown assorted mechanism 4 and is dished out, and seed falls into tail skid 11, front slide 12 through master roller concave grate 20, secondary roller concave grate 21 and passage concave grate 22, and iblet is held court from behind a screen through the slit formation of tail skid 11, front slide 12; Iblet is held court from behind a screen and is blown away impurity through blower fan 5 and fall into pusher 6; Pusher 6 is sent into elevator 7 to iblet, rises to certain altitude with elevator 7, sees off outside the machine.
This design forms through repetition test for many years, and it is simple in structure, does not need to add in addition screening plant, is equipped with that impurity content is less than 1% in the iblet after the cartridge type centrifugal blower can make threshing, and threshing performance is greater than 99.8%, and broken rate is less than 2%.Wide accommodation; The corn ear that adapts to different cultivars, different conditions (luxuriant skin, nothing bud skin, dried, high humidity are arranged), the normally threshing of water content 34% corn ear.Production efficiency is high; Use the 11.3KW agricultural vehicle to join small-sized thresher and do experiment, threshing does not have the dried corn ear of skin, feed quantity per second 2.5KG, and test duration 40 hours, threshing has skin corn ear feed quantity per second 0.8KG, test duration 8 hours.Use 40 horsepowers of tractors to join medium-sized thresher, do not have the skin corn ear with the threshing of doing experiment of 60% power, water content 30%, the feed quantity per second was greater than 4KG. test duration 8 hours.Performance accommodation is big, and performance is superior to present thresher.
Claims (9)
1. husker sheller; It comprises power drive mechanism, separating mechanism, conveying mechanism, impurity-removing mechanism and frame five major parts; It is characterized in that: sieve aperture (16) is arranged on the roller of its separating mechanism; Vertical ratio of sieve aperture (16) is laterally long; Separating mechanism is made up of home roll (8) fixing in master roller (2), secondary roller (3) and master roller (2), the secondary roller (3), secondary roller (9), and master roller (2) is connected and composed by master roller concave grate (20) and master roller notch board lid (27), and secondary roller (3) is connected and composed by secondary roller concave grate (21) and secondary roller notch board lid (28); One end of master roller (2) is communicated with through an end of passage concave grate (22) and secondary roller (3), and the through hole between master roller (2) and the secondary roller (3) is tightly connected by conduit wall (26) and seals; Master roller (2), secondary roller (3) two ends are on body (23); The inner surface of master roller concave grate (20), secondary roller concave grate (21) and passage concave grate (22) has convexity (19).
2. a kind of husker sheller according to claim 1; It is characterized in that: described power drive mechanism is positioned at the frame both sides; Conveying mechanism comprises pusher (6) and elevator (7); Pusher (6) is positioned at the frame downside, and elevator (7) is positioned at frame one side, and separating mechanism and impurity-removing mechanism are fixed on the frame.
3. a kind of husker sheller according to claim 1; It is characterized in that: said power drive mechanism inserts spindle nose (10) by power and power inserts wheel (13) formation; When power access spindle nose (10) was the power access point, power access spindle nose (10) was exported PTO or diesel engine or drive of motor with power and is connected; When power access wheel (13) was the power access point, power inserted wheel (13) and is connected with diesel engine or drive of motor.
4. a kind of husker sheller according to claim 1 is characterized in that: the roller inner surface that said separating mechanism has sieve aperture (16) is distributed with a plurality of convexities (19).
5. a kind of husker sheller according to claim 1 is characterized in that: be distributed with spike-tooth (15) on described home roll (8), the secondary roller (9), the distribution of spike-tooth (15) on roller is the single head helix from first tooth to a last tooth.
6. a kind of husker sheller according to claim 1 is characterized in that: said sieve aperture (16) is rectangle or ellipse, each sieve aperture (16) shape, measure-alike or different, the length and width ratio of sieve aperture (16) be 1.1: 1 to 5:
1
7. a kind of husker sheller according to claim 5 is characterized in that: said spike-tooth (15) is made up of tooth post and tooth tail, and tooth capital end has the tooth tail, and tooth post cross section is circular, and tooth tail cross section is a rectangle, and the angle of tooth post and tooth tail is chosen in the 70-85 degree.
8. a kind of husker sheller according to claim 1; It is characterized in that: said impurity-removing mechanism is made up of blower fan (5), master roller concave grate (20), secondary roller concave grate (21), tail skid (11) and front slide (12), and front slide (12) is movable grafting slide plate.
9. a kind of husker sheller according to claim 1 is characterized in that: said frame is made up of body (23), support (24) and trifilar suspension seat (25), and trifilar suspension seat (25) is connected with the three point linkage of rear tractor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010103008986A CN101779548B (en) | 2010-01-28 | 2010-01-28 | Design method and device of corn sheller |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010103008986A CN101779548B (en) | 2010-01-28 | 2010-01-28 | Design method and device of corn sheller |
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| CN101779548A CN101779548A (en) | 2010-07-21 |
| CN101779548B true CN101779548B (en) | 2012-06-13 |
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| CN2010103008986A Expired - Fee Related CN101779548B (en) | 2010-01-28 | 2010-01-28 | Design method and device of corn sheller |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102138390A (en) * | 2011-01-11 | 2011-08-03 | 李洪太 | Threshing, peeling and combing machine for corns |
| CN107801492A (en) * | 2017-11-29 | 2018-03-16 | 安徽合众智信科技咨询有限公司 | One kind is used for corn flexible threshing device |
| CN113875401B (en) * | 2021-10-27 | 2023-08-18 | 南京格美达科技有限公司 | Agricultural is with automatic threshing equipment of propelled maize |
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|---|---|---|---|---|
| CN2582351Y (en) * | 2002-09-28 | 2003-10-29 | 沙洋马良监狱机械化农场 | Maize combine |
| CN2607738Y (en) * | 2003-01-01 | 2004-03-31 | 袁毅 | Thresher for maize |
| CN201640019U (en) * | 2010-01-28 | 2010-11-24 | 袁国斌 | Corn thresher |
| CN201640018U (en) * | 2010-01-28 | 2010-11-24 | 袁国斌 | High-purification-rate corn thresher |
| CN201640017U (en) * | 2010-01-28 | 2010-11-24 | 袁国斌 | Corn sheller convenient to clean |
-
2010
- 2010-01-28 CN CN2010103008986A patent/CN101779548B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2582351Y (en) * | 2002-09-28 | 2003-10-29 | 沙洋马良监狱机械化农场 | Maize combine |
| CN2607738Y (en) * | 2003-01-01 | 2004-03-31 | 袁毅 | Thresher for maize |
| CN201640019U (en) * | 2010-01-28 | 2010-11-24 | 袁国斌 | Corn thresher |
| CN201640018U (en) * | 2010-01-28 | 2010-11-24 | 袁国斌 | High-purification-rate corn thresher |
| CN201640017U (en) * | 2010-01-28 | 2010-11-24 | 袁国斌 | Corn sheller convenient to clean |
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