CN103718733A - Axial-feeding type rice and wheat threshing and separating integrated device - Google Patents
Axial-feeding type rice and wheat threshing and separating integrated device Download PDFInfo
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- CN103718733A CN103718733A CN201310718391.6A CN201310718391A CN103718733A CN 103718733 A CN103718733 A CN 103718733A CN 201310718391 A CN201310718391 A CN 201310718391A CN 103718733 A CN103718733 A CN 103718733A
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- 235000007164 Oryza sativa Nutrition 0.000 title abstract description 9
- 241000209140 Triticum Species 0.000 title abstract description 9
- 235000021307 Triticum Nutrition 0.000 title abstract description 9
- 235000009566 rice Nutrition 0.000 title abstract description 9
- 240000007594 Oryza sativa Species 0.000 title 1
- 238000000926 separation method Methods 0.000 claims description 175
- 229910000831 Steel Inorganic materials 0.000 claims description 124
- 239000010959 steel Substances 0.000 claims description 124
- 244000025254 Cannabis sativa Species 0.000 claims description 58
- 239000000463 material Substances 0.000 claims description 43
- 240000000359 Triticum dicoccon Species 0.000 claims description 41
- 241000604017 Lysimachia sikokiana Species 0.000 claims description 26
- 238000009434 installation Methods 0.000 claims description 25
- 230000033001 locomotion Effects 0.000 claims description 11
- 239000000203 mixture Substances 0.000 claims description 8
- 230000015572 biosynthetic process Effects 0.000 claims description 5
- 229910000617 Mangalloy Inorganic materials 0.000 claims description 4
- 238000005452 bending Methods 0.000 claims description 4
- 241000209094 Oryza Species 0.000 abstract description 8
- 238000003306 harvesting Methods 0.000 abstract 3
- 239000010902 straw Substances 0.000 abstract 1
- 239000012773 agricultural material Substances 0.000 description 19
- 230000000694 effects Effects 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000013339 cereals Nutrition 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000010298 pulverizing process Methods 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 238000005204 segregation Methods 0.000 description 1
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Abstract
The invention relates to an axial-feeding type rice and wheat threshing and separating integrated device which comprises a feed head (1), a longitudinal axial-flow threshing and separating drum (2), a threshing gridded cover plate (3) and a separating concave grate (4). The feed head (1) is arranged at the front end of the longitudinal axial-flow threshing and separating drum (2), the threshing gridded cover plate (3) is arranged on the upper side of the longitudinal axial-flow threshing and separating drum (2), the separating concave grate (4) is arranged on the lower side of the longitudinal axial-flow threshing and separating drum (2), and the threshing gridded cover plate (3) and the separating concave grate (4) encircle to form a barrel capable of accommodating the longitudinal axial-flow threshing and separating drum (2). The axial-feeding type rice and wheat threshing and separating integrated device can realize high-feed harvesting of rice or wheat, and is high in harvesting efficiency and high in threshing capacity. As the length of the longitudinal axial-flow drum is reduced effectively, straws smashed by smashing and throwing mechanism are smashed effectively and thrown uniformly, and then can be returned to fields directly after harvesting.
Description
Technical field
The present invention relates to the rice and wheat installed threshing separator technical field on combine, is under threshing, to separate longitudinal axial flow rice-wheat threshing separator on a kind of axially feed-type concretely, can extensively be applied to paddy rice and wheat high-performance results.
Background technology
The installed threshing separator of existing domestic and international combine only adopts the concave grate under threshing cylinder to carry out threshing separation to agricultural materials such as rice wheats, the motion state of document < < cereal in longitudinal axis flow drum threshing space analyzed > > [agricultural mechanical journal, 2008, 39(1), 45～50] in, the installed threshing separator on combine is divided into feeding section, threshing section and segregation section, be that agricultural material seed is anterior first by threshing at concave grate, at the rear portion of concave grate, separate again, caused thus combined harvester threshing cylinder length larger, disclosed stream and the longitudinal axial flow Combined threshing separator cut of Chinese patent ZL00137715.9, adopted cut flow roller to carry out just threshing to agricultural material, adopt again the seed after longitudinal axial flow roller separates threshing to take off again separation, this structure adopts multiple threshing cylinders to carry out threshing and separates and cause the complex structure of combine and huge, higher to the power demand of combine.Because the cover plate of threshing and separating device of combine harvester has large area same with concave grate, but the top cover of installed threshing separator just carries out water conservancy diversion to threshing material so far, does not give its any threshing separation function; If adopt the top cover of threshing and separating device of combine harvester to carry out threshing to agricultural material, by concave grate, the seed after to threshing separates again, on combine, the structure of installed threshing separator will be dwindled greatly, threshing separation barrel quantity on combine also also will be simplified transmission system and the power demand of minimizing and combine, more be conducive to the lifting of threshing and separating device of combine harvester architecture advances and function.
Summary of the invention
Technical problem to be solved by this invention is, make full use of the cover plate space of installed threshing separator, the cover plate of threshing and separating device of combine harvester is designed to the threshing structure of agricultural material, seed after adopting again concave grate to threshing separates, thereby dwindle the structure of combine, the transmission system of simplifying combine, reduces the power demand of combine; The present invention can meet the large feed quantity results requirement of rice wheat, has efficiency of crop high, strong to the threshing separating power of seed, sheds stem stalk after mechanism pulverizes more broken and shed evenly through broken grass, can directly realize the straw-returning after results.
The technical solution used in the present invention is, treat that threshing paddy rice or wheat are fed into the material feeding head place of longitudinally axial flow threshing separation barrel by material conveying mechanism, by spiral feeding blade and axial flow feeding blade on material feeding head, rice wheat agricultural material is transported to longitudinally axial flow threshing separation barrel place, effect by threshing element and threshing grid cover plate is carried out threshing to rice wheat agricultural material seed, by the acting in conjunction of threshing element and separation grid concave grate, threshing seed is carried out to separation again, by the agricultural material stem stalk after threshing, by broken grass, shed mechanism and pulverize and shed also field.
The concrete technical scheme of the present invention is, a kind of axially feed-type rice-wheat threshing separation integrated apparatus, comprise material feeding 1, longitudinally axial flow threshing separation barrel 2, threshing grid cover plate 3, separate grid concave grate 4, material feeding 1 is arranged on longitudinally axial flow threshing separation barrel 2 front ends, threshing grid cover plate 3 is positioned at longitudinally axial flow threshing separation barrel 2 upsides, separate grid concave grate 4 and be positioned at longitudinally axial flow threshing separation barrel 2 downsides, threshing grid cover plate 3 encloses and forms the cylindrical shell that holds longitudinally axial flow threshing separation barrel 2 with separation grid concave grate 4;
Described threshing grid cover plate 3 is comprised of grid cover plate 303 after grid cover plate 302, threshing in grid cover plate 301, threshing before feeding epicranial plate 304, threshing from front to back successively along feeding direction, and described separation grid concave grate 4 is comprised of grid concave plate sieve 403 after grid concave plate sieve 402, separation in grid concave plate sieve 401, separation before a feeding notch board 404, separation from front to back successively along feeding directions; On longitudinally axial flow threshing separation barrel 2, there are spike-tooth threshing element 202, cutter type tooth threshing element 203, trapezoidal plate tooth threshing element 204 and Lysimachia sikokiana plate 205.
Above-mentioned axial feed-type rice-wheat threshing separation integrated apparatus, also comprise that broken grass sheds mechanism 5, described broken grass shed mechanism 5 by broken careless barrel 501, broken careless moving knife 502, broken careless cylinder cover plate 503, broken careless stationary knife 504, throw careless deflector 505, broken grass is shed gripper shoe 506 and is formed, broken grass is shed and broken careless stationary knife 504 is installed in gripper shoe 506 and throws careless deflector 505, and the broken careless barrel 501 that broken careless moving knife 502 is installed is positioned at broken careless cylinder cover plate 503, broken grass and sheds the cavity that gripper shoe 506 and broken careless side shield 507 form.
Above-mentioned axial feed-type rice-wheat threshing separation integrated apparatus, material feeding 1 is comprised of axial flow feeding blade 101, feeding rotary body 102, spiral feeding blade 103, spiral feeding blade 103 is arranged on feeding rotary body 102 front ends, axial flow feeding blade 101 is arranged on feeding rotary body 102 rear ends, axial flow feeding blade 101 is staggered with spiral feeding blade 103 tail end positions, and the outer rim height of axial flow feeding blade 101 flushes with the outer rim height of spiral feeding blade 103.
Above-mentioned axial feed-type rice-wheat threshing separation integrated apparatus, material feeding 1 is coaxially fixedly connected with longitudinally axial flow threshing separation barrel 2, on the front 1/3 section of circumference of longitudinally axial flow threshing separation barrel 2, adopt 2～3 screw arrangement modes that 4～6 row spike-tooth threshing elements 202 are evenly installed, space width is 100 ~ 150mm; On the circumference of 1/3 section, 2 middle part of longitudinally axial flow threshing separation barrel, adopt 2～3 screw arrangement modes that 4～6 row cutter type tooth threshing elements 203 are evenly installed, space width is 80 ~ 120mm; 4～6 row Lysimachia sikokiana plates 205 are evenly installed on longitudinally axial flow threshing separation barrel 2 end circumference, and Lysimachia sikokiana plate 205 ends flush with longitudinally axial flow threshing separation barrel 2 ends; Between 1/3 section, Lysimachia sikokiana plate 205 and longitudinally axial flow threshing separation barrel 2 rear portion, on circumference, adopt 2～3 screw arrangement modes that 4～6 row trapezoidal plate tooth threshing elements 204 are evenly installed, space width is 150 ~ 200mm; Every row spike-tooth threshing element 202, cutter type tooth threshing element 203 on longitudinally axial flow threshing separation barrel 2 circumference, trapezoidal plate tooth threshing element 204 is corresponding with Lysimachia sikokiana plate 205 is arranged on same helix.
The axial feed-type rice-wheat threshing of above-mentioned one separation integrated apparatus, is evenly provided with the broken careless moving knife 502 of 4～6 row on broken careless barrel 501 circumference, the distance that broken careless moving knife 502 is 100mm and 250m by spacing is spaced; At broken grass, shed the broken careless stationary knife 504 of two rows is installed in gripper shoe 506, broken grass is shed the distance that in gripper shoe 506, the broken careless stationary knife 504 of first row is 100mm and 40mm by spacing and is spaced, and the distance that the broken careless stationary knife 504 of second row is 120mm and 60mm by spacing is spaced; At broken grass, shed in gripper shoe 506 afterbody and 6～8 row are installed throw careless deflector 505, throw careless deflector 505 and be equidistantly arranged on the wide broken grass of full width and shed in gripper shoe 506, it is parallel that the throwing grass deflector 505 of installation and broken grass are shed gripper shoe 506 edge lines.
The axial feed-type rice-wheat threshing of above-mentioned one separation integrated apparatus, also comprises cover plate deflector 305, and feeding epicranial plate 304 inner sides are provided with cover plate deflector 305, and channelization angle is 30 °～45 °, and pitch is 100mm; Axial flow feeding blade 101 after installation and spiral feeding blade 103 tops are 50～70mm apart from cover plate deflector 305 gaps, a feeding notch board 404 inner sides of material feeding 1 bottom are provided with notch board feeding deflector 405, channelization angle is 30 °～45 °, and pitch is 100mm; Axial flow feeding blade 101 after installation and spiral feeding blade 103 tops are 30～50mm apart from cover plate deflector 305 gaps.
The axial feed-type rice-wheat threshing of above-mentioned one separation integrated apparatus, in grid cover plate 301, threshing, after grid cover plate 302 and threshing, grid cover plate 303 forms by top cover round steel 306 and cap bar steel 307 before threshing, grid concave plate sieve 401 before separating, separate in grid concave plate sieve 402 with Fen Lis after grid concave plate sieve 403 and form by notch board round steel 406 and notch board bar steel 407; Before threshing, the spacing of grid cover plate 301 upper top cover round steel 306 is 20mm, the spacing of cap bar steel 307 is 50mm, the spacing of the top cover round steel 306 in threshing on grid cover plate 302 is 40mm, the spacing of cap bar steel 307 is 80mm, after threshing, the spacing of the top cover round steel 306 of grid cover plate 303 is 20mm, and the spacing of cap bar steel 307 is 60mm; The spacing of the notch board round steel 406 before separating on grid concave plate sieve 401 is 40mm, the spacing of notch board bar steel 407 is 80mm, in separation, the spacing of the notch board round steel 406 of grid concave plate sieve 402 is 60mm, the spacing of notch board bar steel 407 is 100mm, after separating, the spacing of the notch board round steel 406 of grid concave plate sieve 403 is 40mm, and the spacing of notch board bar steel 407 is 80mm.
The axial feed-type rice-wheat threshing of above-mentioned one separation integrated apparatus, feeding rotary body 102 is semiellipse rotation builds, and the major axis of spheroid is 15%～20% of longitudinal axial flow roller body length, and minor axis length is identical with longitudinal axial flow roller body diameter; The hub ratio of axial flow feeding blade 101 is 0.65 ~ 0.70, impeller outer diameter is 500 ~ 650mm, it is highly 20mm, the wide continuous triangle shape sawtooth for 40mm in bottom that spiral feeding blade 103 tops have, tooth top direction and helical blade top outer rim are 45 ° of angles, and point to spiral feeding blade 103 afterbodys.
The axial feed-type rice-wheat threshing of above-mentioned one separation integrated apparatus, longitudinally axial flow threshing separation barrel 2 length are 2000mm～2500mm, and longitudinal axial flow roller body 201 is enclosed cylinder, and diameter is 600mm～800mm; It is that the round steel of 20mm is made that spike-tooth threshing element 202 adopts diameter, is highly 200mm, apart from 30 ° of angles of spike-tooth threshing element 202 30mm places, top bendings; It is that 4mm～6mm manganese steel plate is made that cutter type tooth threshing element 203 adopts thickness, and cutter type tooth threshing element 203 the widest part width are 55mm, and the narrowest place width is 35mm, is highly 250mm; It is that 6mm～8mm steel plate is made that trapezoidal plate tooth threshing element 204 adopts thickness, and upper base width is 40mm, and the width of going to the bottom is 80mm, is highly 200mm; It is that 6mm～8mm steel plate is made that Lysimachia sikokiana plate 205 adopts thickness, and upper base width is 200mm, and the width of going to the bottom is 300mm, is highly 200mm.
The axial feed-type rice-wheat threshing of above-mentioned one separation integrated apparatus, feeding epicranial plate 304 left sides are welded with top cover left side hanging part 308, right side is welded with top cover right side hanging part 309, a feeding notch board 404 left sides are welded with notch board left side hanging part 408, and right side is welded with notch board right side hanging part 409; Before threshing grid cover plate 301 with separation before in grid concave plate sieve 401, threshing grid cover plate 302 with separation in after grid concave plate sieve 402, threshing grid cover plate 303 with separation after grid concave plate sieve 403 by top cover left side hanging part 308, articulate and be connected with left side E type crossbeam 701 with notch board left side hanging part 408 respectively, and articulate and be connected with right side E type crossbeam 702 with notch board right side hanging part 409 by top cover right side hanging part 309; Cap bar steel 307 and notch board bar steel 407 are highly 50mm, thickness is 10mm, at cap bar steel 307 and notch board bar steel 407 downside 1/3 places, have circular hole, the diameter of top cover round steel 306 and notch board round steel 406 is 6mm, be bent into semicircle, be nested in formation grid type semicircular body in the circular hole on cover fillet steel 307 or notch board bar steel 407.
The axial feed-type rice-wheat threshing of above-mentioned one separation integrated apparatus, the continuous triangle shape sawtooth that it is highly 50mm for 30mm, bottom width that cover plate deflector 305 tops have, tooth top direction and cover plate deflector outer rim are 45 ° of angles, and point to cover plate deflector 305 afterbodys; It is highly 30mm, the wide continuous triangle shape sawtooth for 50mm in bottom that notch board feeding deflector 405 tops have, and tooth top direction is 30 ° of angles with a feeding notch board top outer rim, and points to notch board feeding deflector 405 afterbodys; Notch board seed separation dividing plate 4011 length that are evenly arranged on and separate grid concave plate sieve 402 in front grid concave plate sieve 401, separation, separate under rear grid concave plate sieve 403 are sieved equal in length with corresponding grid concave plate, it is 100mm that notch board seed separates dividing plate 4011 width, and thickness is 4mm.
The axial feed-type rice-wheat threshing of above-mentioned one separation integrated apparatus, before threshing, in grid cover plate 301, threshing, after grid cover plate 302, threshing, the left side of grid cover plate 303, feeding epicranial plate 304 is all welded with top cover left side hanging part 308, and right side is all welded with top cover right side hanging part 309; Grid concave plate sieve 401 before separating, separate in grid concave plate sieve 402, separate after the left side of grid concave plate sieve 403, a feeding notch board 404 be all welded with notch board left side hanging part 408, right side is all welded with notch board right side hanging part 409, and downside is all welded with notch board seed and separates dividing plate 4011; In the front grid concave plate sieve 401 of separation, separation, grid concave plate sieve 402, the rear grid concave plate of separation sieve 403 inner sides concave grate deflector 4010 are installed, channelization angle is 25 °～35 °, pitch is 150mm, and concave grate deflector 4010 tops after installation are 50～80mm apart from threshing element gap; Cutter type tooth threshing element 203 is evenly installed on the cap bar steel 307 of grid cover plate 302 in threshing, cutter type tooth 203 on cap bar steel 307 is 100mm with cutter type tooth threshing element 203 overlap lengths on longitudinally axial flow threshing separation barrel 2 circumference, and between the tooth trace of the cutter type tooth threshing element movement locus grid cover plate 302 upper slitter type tooth threshing elements in threshing on longitudinally axial flow threshing separation barrel 2 circumference.
The axial feed-type rice-wheat threshing of above-mentioned one separation integrated apparatus, it is highly 30mm, the wide continuous triangle shape sawtooth for 50mm in bottom that broken careless moving knife 502 tops on broken careless barrel 501 have, the rotary cutting of tooth top direction and broken careless moving knife 502 is to being 30 ° of angles; On broken careless barrel 501 circumference, broken careless moving knife 502 motion tooth traces are shed between the tooth trace that the gripper shoe broken careless stationary knife 504 of 506 first row and the broken careless stationary knife 504 of second row form at broken grass, and broken careless moving knife 502 is 80mm with the overlap length of broken careless stationary knife 504.
The invention has the beneficial effects as follows:
(1) by establishing new meter material, feed the auxiliary group of feeding cut flow roller that head has replaced longitudinal axial flow roller front end, reduced the threshing separation barrel quantity on combine and simplified transmission system, the design of cover of threshing and separating device of combine harvester is become to the threshing structure of agricultural material, and can meet the paddy rice of the large feed quantity of 10～30kg/s and the requirement of the high-performance mechanicalization of wheat crops results.
(2) adopt the seed of concave grate after to threshing to separate and water conservancy diversion, thereby the length of dwindling threshing cylinder has been simplified the structure of combine, reduces the power demand of combine; Have efficiency of crop high, strong to the threshing separating power of seed, threshing separation power is lower, after threshing separates, the percentage of damage of seed is low, entrainment loss rate is little, and the stem stalk after grass-smashing reamer is pulverized can directly be realized the straw-returning function after results, reduces environmental pollution.
(3) adopt axial flow feeding blade and spiral feeding blade structure to be conducive to the feeding of rice wheat agricultural material and effectively to have avoided the obstruction of rice wheat agricultural material at feeding mouth; On grid concave plate sieve, mounting guiding board effectively raises separative efficiency and the smooth and easy performance of motion of material, by cutter type tooth is installed on grid cover plate in threshing, and match with longitudinal axial flow roller upper slitter type tooth, the chopping that is conducive to disconnected agricultural material is Fen Li with seed.
(4) according to the different qualities of rice wheat seed, adopt different threshing elements to carry out threshing separation to rice wheat seed, greatly improved the threshing separating power of longitudinal axial flow roller, by making full use of the cover plate of longitudinal axial flow roller, effectively increased the effective threshing separating area of installed threshing separator, the length of greatly having dwindled longitudinal axial flow roller.
(5) by effectively controlling the channelization angle of cover plate deflector and notch board feeding deflector, improve the conveying capacity of material, avoided the obstruction of material; By feeding epicranial plate and a feeding notch board and the employing of E type crossbeam are articulated to mode, greatly reduce the handling difficulty of cover plate and concave grate, improved the efficiency of loading and unloading.
(6) top cover and concave grate all adopt grid type, and the threshing that is conducive to seed separates, and by material deflector is installed on concave grate, are conducive to the motion of material in threshing separates; By notch board seed separation dividing plate is installed under grid concave plate sieve, solve the uneven distribution problem at compass screen surface from the isolated seed of concave grate, prevented the monolateral packing phenomenon of emersion object at compass screen surface.
(7) by broken careless moving knife with can effectively pulverize rice wheat agricultural material organic cooperation of broken careless stationary knife, by throw careless deflector can by pulverize after stem stalk shed uniformly in field.
Accompanying drawing explanation
Fig. 1 separates longitudinally axial flow threshing and separating installation front view under upper threshing.
Fig. 2 separates longitudinally axial flow threshing and separating installation plane under upper threshing.
Fig. 3 is a material feeding front view.
Fig. 4 is axial flow feeding blade front view.
Fig. 5 is feeding rotary body front view.
Fig. 6 is spiral feeding blade front view.
Fig. 7 is threshing element permutation and combination figure on longitudinally axial flow threshing separation barrel, and diagram 6 rows arrange.
Fig. 8 is spike-tooth threshing element front view.
Fig. 9 is cutter type tooth threshing element front view.
Figure 10 is trapezoidal plate tooth threshing element front view.
Figure 11 is Lysimachia sikokiana plate front view.
Figure 12 is left side E type section of beam figure.
Figure 13 is right side E type section of beam figure.
Figure 14 is a material feeding assembling sectional view.
Figure 15 is cover plate deflector sectional view.
Figure 16 is notch board water conservancy diversion feeding plate sectional view.
Figure 17 is longitudinally axial flow threshing separation barrel assembling sectional view.
Figure 18 is grid cover plate sectional view before threshing.
Figure 19 is grid cover plate expanded view before threshing.
Figure 20 is top cover round steel sectional view.
Figure 21 is cap bar steel sectional view.
Figure 22 is grid concave plate sieve sectional view before separating.
Figure 23 separates grid concave grate and concave grate deflector installation diagram.
Figure 24 is notch board round steel sectional view.
Figure 25 is notch board bar steel sectional view.
Figure 26 is concave grate deflector sectional view.
Figure 27 is that broken grass is shed mechanism's sectional view.
Figure 28 is broken careless moving knife and throws careless deflector and at broken grass, shed the distribution map of gripper shoe.
Figure 29 is broken careless stationary knife front view.
Figure 30 is broken careless moving knife front view.
Figure 31 throws careless deflector sectional view.
Figure 32 is the distribution map of broken careless moving knife on broken careless barrel.
Figure 33 is broken careless drum cover plate development figure.
In figure, 1. material feeding head, 101. axial flow feeding blades, 102. feeding rotary bodies, 103. spiral feeding blade, 2. longitudinally axial flow threshing separation barrel, 201. longitudinal axial flow roller bodies, 202. spike-tooth threshing elements, 203. cutter type tooth threshing elements, 204. trapezoidal plate tooth threshing elements, 205. Lysimachia sikokiana plates, 3. threshing grid cover plate, grid cover plate before 301. threshings, grid cover plate in 302. threshings, grid cover plate after 303. threshings, 304. feeding epicranial plates, 305. cover plate deflectors, 306. top cover round steel, 307. cap bar steel, 308. top cover left side hanging parts, 309. top cover right side hanging parts, 4. separate grid concave grate, 401. separate front grid concave plate sieve, grid concave plate sieve in 402. separation, 403. separate rear grid concave plate sieve, a 404. feeding notch board, 405. notch board feeding deflectors, 406. notch board round steel, 407. notch board bar steel, 408. notch board left side hanging parts, 409. notch board right side hanging parts, 4010. concave grate deflector, 4011. notch board seeds separate dividing plate, 5. broken grass is shed mechanism, 501. broken careless barrels, 502. broken careless moving knife, 503. broken careless cylinder cover plates, 504. broken careless stationary knifes, 505. throw careless deflector, 506. broken grass are shed gripper shoe, 507. broken careless side shields, 6. material conveying mechanism, 7. threshing cylinder installation frame, 701. left side E type crossbeams, 702. right side E type crossbeams.
Embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in further detail.
The present invention includes material feeding 1, longitudinally axial flow threshing separation barrel 2, threshing grid cover plate 3, separate grid concave grate 4, material feeding 1 is arranged on longitudinally axial flow threshing separation barrel 2 front ends, threshing grid cover plate 3 is positioned at longitudinally axial flow threshing separation barrel 2 upsides, separate grid concave grate 4 and be positioned at longitudinally axial flow threshing separation barrel 2 downsides, threshing grid cover plate 3 encloses and forms the cylindrical shell that holds longitudinally axial flow threshing separation barrel 2 with separation grid concave grate 4;
Described threshing grid cover plate 3 is comprised of grid cover plate 303 after grid cover plate 302, threshing in grid cover plate 301, threshing before feeding epicranial plate 304, threshing from front to back successively along feeding direction, and described separation grid concave grate 4 is comprised of grid concave plate sieve 403 after grid concave plate sieve 402, separation in grid concave plate sieve 401, separation before a feeding notch board 404, separation from front to back successively along feeding directions; On longitudinally axial flow threshing separation barrel 2, there are spike-tooth threshing element 202, cutter type tooth threshing element 203, trapezoidal plate tooth threshing element 204 and Lysimachia sikokiana plate 205.
The present invention also comprises that broken grass sheds mechanism 5, described broken grass shed mechanism 5 by broken careless barrel 501, broken careless moving knife 502, broken careless cylinder cover plate 503, broken careless stationary knife 504, throw careless deflector 505, broken grass is shed gripper shoe 506 and is formed, broken grass is shed and broken careless stationary knife 504 is installed in gripper shoe 506 and throws careless deflector 505, and the broken careless barrel 501 that broken careless moving knife 502 is installed is positioned at broken careless cylinder cover plate 503, broken grass and sheds the cavity that gripper shoe 506 and broken careless side shield 507 form.
Material feeding 1 is comprised of axial flow feeding blade 101, feeding rotary body 102, spiral feeding blade 103, spiral feeding blade 103 is arranged on feeding rotary body 102 front ends, axial flow feeding blade 101 is arranged on feeding rotary body 102 rear ends, axial flow feeding blade 101 is staggered with spiral feeding blade 103 tail end positions, and the outer rim height of axial flow feeding blade 101 flushes with the outer rim height of spiral feeding blade 103.
Material feeding 1 is coaxially fixedly connected with longitudinally axial flow threshing separation barrel 2, on the front 1/3 section of circumference of longitudinally axial flow threshing separation barrel 2, adopts 2～3 screw arrangement modes that 4～6 row spike-tooth threshing elements 202 are evenly installed, and space width is 100 ~ 150mm; On the circumference of 1/3 section, 2 middle part of longitudinally axial flow threshing separation barrel, adopt 2～3 screw arrangement modes that 4～6 row cutter type tooth threshing elements 203 are evenly installed, space width is 80 ~ 120mm; 4～6 row Lysimachia sikokiana plates 205 are evenly installed on longitudinally axial flow threshing separation barrel 2 end circumference, and Lysimachia sikokiana plate 205 ends flush with longitudinally axial flow threshing separation barrel 2 ends; Between 1/3 section, Lysimachia sikokiana plate 205 and longitudinally axial flow threshing separation barrel 2 rear portion, on circumference, adopt 2～3 screw arrangement modes that 4～6 row trapezoidal plate tooth threshing elements 204 are evenly installed, space width is 150 ~ 200mm; Every row spike-tooth threshing element 202, cutter type tooth threshing element 203 on longitudinally axial flow threshing separation barrel 2 circumference, trapezoidal plate tooth threshing element 204 is corresponding with Lysimachia sikokiana plate 205 is arranged on same helix.
The broken careless moving knife 502 of 4～6 row is evenly installed on broken careless barrel 501 circumference, and the distance that broken careless moving knife 502 is 100mm and 250m by spacing is spaced; At broken grass, shed the broken careless stationary knife 504 of two rows is installed in gripper shoe 506, broken grass is shed the distance that in gripper shoe 506, the broken careless stationary knife 504 of first row is 100mm and 40mm by spacing and is spaced, and the distance that the broken careless stationary knife 504 of second row is 120mm and 60mm by spacing is spaced; At broken grass, shed in gripper shoe 506 afterbody and 6～8 row are installed throw careless deflector 505, throw careless deflector 505 and be equidistantly arranged on the wide broken grass of full width and shed in gripper shoe 506, it is parallel that the throwing grass deflector 505 of installation and broken grass are shed gripper shoe 506 edge lines.
Feeding epicranial plate 304 inner sides on material feeding 1 top are provided with cover plate deflector 305, and channelization angle is 30 °～45 °, and pitch is 100mm; Axial flow feeding blade 101 after installation and spiral feeding blade 103 tops are 50～70mm apart from cover plate deflector 305 gaps, a feeding notch board 404 inner sides of material feeding 1 bottom are provided with notch board feeding deflector 405, channelization angle is 30 °～45 °, and pitch is 100mm; Axial flow feeding blade 101 after installation and spiral feeding blade 103 tops are 30～50mm apart from cover plate deflector 305 gaps.
In grid cover plate 301, threshing, after grid cover plate 302 and threshing, grid cover plate 303 forms by top cover round steel 306 and cap bar steel 307 before threshing, grid concave plate sieve 401 before separating, separate in grid concave plate sieve 402 with Fen Lis after grid concave plate sieve 403 and form by notch board round steel 406 and notch board bar steel 407; Before threshing, the spacing of grid cover plate 301 upper top cover round steel 306 is 20mm, the spacing of cap bar steel 307 is 50mm, the spacing of the top cover round steel 306 in threshing on grid cover plate 302 is 40mm, the spacing of cap bar steel 307 is 80mm, after threshing, the spacing of the top cover round steel 306 of grid cover plate 303 is 20mm, and the spacing of cap bar steel 307 is 60mm; The spacing of the notch board round steel 406 before separating on grid concave plate sieve 401 is 40mm, the spacing of notch board bar steel 407 is 80mm, in separation, the spacing of the notch board round steel 406 of grid concave plate sieve 402 is 60mm, the spacing of notch board bar steel 407 is 100mm, after separating, the spacing of the notch board round steel 406 of grid concave plate sieve 403 is 40mm, and the spacing of notch board bar steel 407 is 80mm; Before threshing grid cover plate 301 with separation before in grid concave plate sieve 401, threshing grid cover plate 302 with separation in after grid concave plate sieve 402, threshing grid cover plate 303 with separation after grid concave plate sieve 403 by top cover left side hanging part 308, articulate and be connected with left side E type crossbeam 701 with notch board left side hanging part 408 respectively, and articulate and be connected with right side E type crossbeam 702 with notch board right side hanging part 409 by top cover right side hanging part 309.
Feeding rotary body 102 is half of spheroid, and the major axis of spheroid is 15%～20% of longitudinal axial flow roller body length, and minor axis length is identical with longitudinal axial flow roller body diameter; The hub ratio of axial flow feeding blade 101 is 0.65 ~ 0.70, impeller outer diameter is 500 ~ 650mm, it is highly 20mm, the wide continuous triangle shape sawtooth for 40mm in bottom that spiral feeding blade 103 tops have, tooth top direction and helical blade top outer rim are 45 ° of angles, and point to spiral feeding blade 103 afterbodys.
Longitudinally axial flow threshing separation barrel 2 length are 2000mm～2500mm, and longitudinal axial flow roller body 201 is enclosed cylinder, and diameter is 600mm～800mm; It is that the round steel of 20mm is made that spike-tooth threshing element 202 adopts diameter, is highly 200mm, apart from 30 ° of angles of spike-tooth threshing element 202 30mm places, top bendings; It is that 4mm～6mm manganese steel plate is made that cutter type tooth threshing element 203 adopts thickness, and cutter type tooth threshing element 203 the widest part width are 55mm, and the narrowest place width is 35mm, is highly 250mm; It is that 6mm～8mm steel plate is made that trapezoidal plate tooth threshing element 204 adopts thickness, and upper base width is 40mm, and the width of going to the bottom is 80mm, is highly 200mm; It is that 6mm～8mm steel plate is made that Lysimachia sikokiana plate 205 adopts thickness, and upper base width is 200mm, and the width of going to the bottom is 300mm, is highly 200mm.
Feeding epicranial plate 304 left sides are welded with top cover left side hanging part 308, and right side is welded with top cover right side hanging part 309, and a feeding notch board 404 left sides are welded with notch board left side hanging part 408, and right side is welded with notch board right side hanging part 409; Cap bar steel 307 and notch board bar steel 407 are highly 50mm, thickness is 10mm, at cap bar steel 307 and notch board bar steel 407 downside 1/3 places, have circular hole, the diameter of top cover round steel 306 and notch board round steel 406 is 6mm, be bent into semicircle, be nested in formation grid type semicircular body in the circular hole on cover fillet steel 307 or notch board bar steel 407.
The continuous triangle shape sawtooth that it is highly 50mm for 30mm, bottom width that cover plate deflector 305 tops have, tooth top direction and cover plate deflector outer rim are 45 ° of angles, and point to cover plate deflector 305 afterbodys; It is highly 30mm, the wide continuous triangle shape sawtooth for 50mm in bottom that notch board feeding deflector 405 tops have, and tooth top direction is 30 ° of angles with a feeding notch board top outer rim, and points to notch board feeding deflector 405 afterbodys; Notch board seed separation dividing plate 4011 length that are evenly arranged on and separate grid concave plate sieve 402 in front grid concave plate sieve 401, separation, separate under rear grid concave plate sieve 403 are sieved equal in length with corresponding grid concave plate, it is 100mm that notch board seed separates dividing plate 4011 width, and thickness is 4mm.
Before threshing, in grid cover plate 301, threshing, after grid cover plate 302, threshing, the left side of grid cover plate 303, feeding epicranial plate 304 is all welded with top cover left side hanging part 308, and right side is all welded with top cover right side hanging part 309; Grid concave plate sieve 401 before separating, separate in grid concave plate sieve 402, separate after the left side of grid concave plate sieve 403, a feeding notch board 404 be all welded with notch board left side hanging part 408, right side is all welded with notch board right side hanging part 409, and downside is all welded with notch board seed and separates dividing plate 4011; In the front grid concave plate sieve 401 of separation, separation, grid concave plate sieve 402, the rear grid concave plate of separation sieve 403 inner sides concave grate deflector 4010 are installed, channelization angle is 25 °～35 °, pitch is 150mm, and concave grate deflector 4010 tops after installation are 50～80mm apart from threshing element gap; Cutter type tooth threshing element 203 is evenly installed on the cap bar steel 307 of grid cover plate 302 in threshing, cutter type tooth 203 on cap bar steel 307 is 100mm with cutter type tooth threshing element 203 overlap lengths on longitudinally axial flow threshing separation barrel 2 circumference, and between the tooth trace of the cutter type tooth threshing element movement locus grid cover plate 302 upper slitter type tooth threshing elements in threshing on longitudinally axial flow threshing separation barrel 2 circumference.
It is highly 30mm, the wide continuous triangle shape sawtooth for 50mm in bottom that broken careless moving knife 502 tops on broken careless barrel 501 have, and the rotary cutting of tooth top direction and broken careless moving knife 502 is to being 30 ° of angles; On broken careless barrel 501 circumference, broken careless moving knife 502 motion tooth traces are shed between the tooth trace that the gripper shoe broken careless stationary knife 504 of 506 first row and the broken careless stationary knife 504 of second row form at broken grass, and broken careless moving knife 502 is 80mm with the overlap length of broken careless stationary knife 504.
Below in conjunction with accompanying drawing, to separating longitudinal axial flow rice-wheat threshing separator specific implementation process under threshing on the axial feed-type of the one of the concrete model of the present invention, be described further.
As shown in Fig. 1～2, on a kind of axially feed-type, under threshing, separate longitudinal axial flow rice-wheat threshing separator, comprise material feeding head, longitudinally axial flow threshing separation barrel, threshing grid cover plate, separate grid concave grate, broken grass is shed mechanism, material conveying mechanism and threshing cylinder installation frame, material feeding head is positioned at longitudinally axial flow threshing separation barrel front portion, broken grass is shed mechanism and is positioned at longitudinally axial flow threshing separation barrel afterbody, threshing grid cover plate is positioned at longitudinally axial flow threshing separation barrel upside, separate grid concave grate and be positioned at longitudinally axial flow threshing separation barrel downside, threshing grid cover plate is arranged on threshing cylinder installation frame with separation grid concave grate, material conveying mechanism is positioned at a material feeding front end, the threshing grid cover plate that is arranged on longitudinally axial flow threshing separation barrel top is comprised of grid cover plate after grid cover plate, threshing in grid cover plate, threshing before feeding epicranial plate, threshing successively, the separation grid concave grate that is arranged on longitudinally axial flow threshing separation barrel bottom successively by a feeding notch board, separate before grid concave plate sieve, separate in grid concave plate sieve, separate after grid concave plate screen banks become, on longitudinally axial flow threshing separation barrel, there are spike-tooth threshing element, cutter type tooth threshing element, trapezoidal plate tooth threshing element and Lysimachia sikokiana plate, broken grass is shed mechanism and is shed gripper shoe and formed by broken careless barrel, broken careless moving knife, broken careless cylinder cover plate, broken careless stationary knife, throwing grass deflector, broken grass, broken grass is shed and broken careless stationary knife is installed in gripper shoe and throws careless deflector, and the broken careless barrel that broken careless moving knife is installed is positioned at broken careless cylinder cover plate, broken grass sheds the cavity of gripper shoe and broken careless side shield composition.
As shown in Fig. 3～6, material feeding head is comprised of axial flow feeding blade, feeding rotary body, spiral feeding blade, on feeding rotary body front end circumference, 4 row spiral feeding blades are evenly installed, in feeding rotary body back end circumference, 4 row axial flow feeding blades are evenly installed, axial flow feeding blade installation direction and any two spiral feeding blade afterbody horizontal extension line parallels, and be positioned in the middle of two extended lines, the axial flow feeding blade outer rim height being arranged on feeding rotary body flushes with spiral feeding blade outer rim height; Feeding rotary body is the half of spheroid, and the major axis of spheroid is 15%～20% of longitudinal axial flow roller body length, and minor axis length is identical with longitudinal axial flow roller body diameter; The hub ratio of axial flow feeding blade is 0.65 ~ 0.7, impeller outer diameter is 500 ~ 650mm, it is highly 20mm, the wide continuous triangle shape sawtooth for 40mm in bottom that spiral feeding blade top has, and tooth top direction and helical blade top outer rim are 45 ° of angles, and point to spiral feeding blade afterbody.
As shown in Fig. 7～11, material feeding head and longitudinally axial flow threshing separation barrel are by being weldingly connected and coaxially, on the front 1/3 section of circumference of longitudinally axial flow threshing separation barrel, adopt 2～3 screw arrangement modes that 4～6 row spike-tooth threshing elements are evenly installed, space width is 100 ~ 150mm; On the 1/3 section of circumference in longitudinally axial flow threshing separation barrel middle part, adopt 2～3 screw arrangement modes that 4～6 row cutter type tooth threshing elements are evenly installed, space width is 80 ~ 120mm; 4～6 row Lysimachia sikokiana plates are evenly installed on longitudinally axial flow threshing separation barrel end circumference, and Lysimachia sikokiana plate end flushes with longitudinally axial flow threshing separation barrel end; Between 1/3 section, Lysimachia sikokiana plate and longitudinally axial flow threshing separation barrel rear portion, on circumference, adopt 2～3 screw arrangement modes that 4～6 row trapezoidal plate tooth threshing elements are evenly installed, space width is 150 ~ 200mm; Every row spike-tooth threshing element on longitudinally axial flow threshing separation barrel circumference, cutter type tooth threshing element, trapezoidal plate tooth threshing element is corresponding with Lysimachia sikokiana plate is arranged on same helix; Longitudinally axial flow threshing separation barrel length is 2000mm～2500mm, and longitudinal axial flow roller body is enclosed cylinder, and diameter is 600mm～800mm; Spike-tooth threshing element adopts the round steel that diameter is 20mm to make, and is highly 200mm, is bending 30 ° of angles apart from 30mm place, spike-tooth threshing element top; It is that 4mm～6mm manganese steel plate is made that cutter type tooth threshing element adopts thickness, and cutter type tooth threshing element the widest part width is 55mm, and the narrowest place width is 35mm, is highly 250mm; It is that 6mm～8mm steel plate is made that trapezoidal plate tooth threshing element adopts thickness, and upper base width is 40mm, and the width of going to the bottom is 80mm, is highly 200mm; It is that 6mm～8mm steel plate is made that Lysimachia sikokiana plate adopts thickness, and upper base width is 200mm, and the width of going to the bottom is 300mm, is highly 200mm.
As shown in Figure 12～16, the feeding epicranial plate inner side on a material feeding top is provided with cover plate deflector, and channelization angle is 30 °～45 °, and pitch is 100mm; Axial flow feeding blade after installation and spiral feeding blade top are 50～70mm apart from cover plate deflector gap, and the feeding of a material feeding bottom notch board inner side is provided with notch board feeding deflector, and channelization angle is 30 °～45 °, and pitch is 100mm; Axial flow feeding blade after installation and spiral feeding blade top are 30～50mm apart from cover plate deflector gap; Feeding epicranial plate is articulated and is connected with right side E type crossbeam with the left side E type crossbeam on threshing cylinder installation frame respectively with top cover right side hanging part by top cover left side hanging part; A feeding notch board is articulated and is connected with right side E type crossbeam with the left side E type crossbeam on threshing cylinder installation frame respectively with notch board right side hanging part by notch board left side hanging part; The continuous triangle shape sawtooth that it is highly 50mm for 30mm, bottom width that cover plate deflector top has, tooth top direction and cover plate deflector outer rim are 45 ° of angles, and point to cover plate deflector afterbody; It is highly 30mm, the wide continuous triangle shape sawtooth for 50mm in bottom that notch board feeding deflector top has, and tooth top direction is 30 ° of angles with a feeding notch board top outer rim, and points to notch board feeding deflector afterbody.
As shown in Figure 17～26, in the front grid cover plate of threshing, threshing, after grid cover plate and threshing, grid cover plate is by top cover round steel and cap bar steel composition, and in the front grid concave plate sieve of separation, separation, grid concave plate sieve sieves by notch board round steel and notch board bar steel composition with Fen Li rear grid concave plate; Before threshing, the spacing of grid cover plate upper top cover round steel is 20mm, the spacing of cap bar steel is 50mm, and the spacing of the top cover round steel in threshing on grid cover plate is 40mm, and the spacing of cap bar steel is 80mm, after threshing, the spacing of the top cover round steel of grid cover plate is 20mm, and the spacing of cap bar steel is 60mm; The spacing of the notch board round steel before separating on grid concave plate sieve is 40mm, the spacing of notch board bar steel is 80mm, in separation, the spacing of the notch board round steel of grid concave plate sieve is 60mm, the spacing of notch board bar steel is 100mm, after separating, the spacing of the notch board round steel of grid concave plate sieve is 40mm, and the spacing of notch board bar steel is 80mm; Before threshing grid cover plate with separation before in grid concave plate sieve, threshing grid cover plate with separation in after grid concave plate sieve, threshing grid cover plate with separation after grid concave plate screening by top cover left side hanging part, articulate and be connected with left side E type crossbeam with notch board left side hanging part, and articulate and be connected with right side E type crossbeam with notch board right side hanging part by top cover right side hanging part.Feeding epicranial plate left side is welded with top cover left side hanging part, and right side is welded with top cover right side hanging part, and a feeding notch board left side is welded with notch board left side hanging part, and right side is welded with notch board right side hanging part; The notch board seed that in being evenly arranged on and separating front grid concave plate sieve, separating, grid concave plate sieves, separates under rear grid concave plate sieve separates dividing plate; Cap bar steel and notch board bar steel height are 50mm, thickness is 10mm, at cap bar steel and notch board bar steel downside 1/3 place, has circular hole, and the diameter of top cover round steel and notch board round steel is 6mm, be bent into semicircle, be nested in formation grid type semicircular body in the circular hole on cover fillet steel or notch board bar steel; Before threshing, in grid cover plate, threshing, after grid cover plate, threshing, the left side of grid cover plate, feeding epicranial plate is all welded with top cover left side hanging part, and right side is all welded with top cover right side hanging part; Grid concave plate sieve before separating, separate in grid concave plate sieve, separate after the left side of grid concave plate sieve, a feeding notch board be all welded with notch board left side hanging part, right side is all welded with notch board right side hanging part, downside is all welded with notch board seed and separates dividing plate; Before separation, in grid concave plate sieve, separation, after grid concave plate sieve, separation, inside grid concave plate sieve, concave grate deflector is installed, channelization angle is 25 °～35 °, and pitch is 150mm, and the concave grate deflector top after installation is 50～80mm apart from threshing element gap; Cutter type tooth threshing element is evenly installed on the cap bar steel of grid cover plate in threshing, cutter type tooth threshing element overlap length on cutter type tooth on cap bar steel and longitudinally axial flow threshing separation barrel circumference is 100mm, and between the tooth trace of the grid cover plate upper slitter type tooth threshing element in threshing of the cutter type tooth threshing element movement locus on longitudinally axial flow threshing separation barrel circumference.
As shown in Figure 27～33, the broken careless moving knife of 4～6 row is evenly installed on broken careless barrel circumference, the distance that broken careless moving knife is 100mm and 250m by spacing is spaced; At broken grass, shed in gripper shoe the broken careless stationary knife of two rows is installed, broken grass is shed the distance that in gripper shoe, the broken careless stationary knife of first row is 100mm and 40mm by spacing and is spaced, and the distance that the broken careless stationary knife of second row is 120mm and 60mm by spacing is spaced; At broken grass, shed in gripper shoe afterbody and 6～8 row are installed throw careless deflector, throw careless deflector and be equidistantly arranged on the wide broken grass of full width and shed in gripper shoe, throwing grass deflector and the broken grass of installation are shed support plate edge line parallel; It is highly 30mm, the wide continuous triangle shape sawtooth for 50mm in bottom that broken careless moving knife top on broken careless barrel has, and the rotary cutting of tooth top direction and broken careless moving knife is to being 30 ° of angles; On broken careless barrel circumference, broken careless moving knife motion tooth trace is shed between the broken careless stationary knife of gripper shoe first row and the tooth trace of the broken careless stationary knife formation of second row at broken grass, and the overlap length of broken careless moving knife and broken careless stationary knife is 80mm.
Specific implementation process while separating longitudinal axial flow rice-wheat threshing separator results paddy rice or wheat on a kind of axial feed-type of this model under threshing is, treat that threshing separates rice wheat agricultural material and is fed into material feeding 1 place by material conveying mechanism 6, by the spiral feeding blade 103 in material feeding 1, captured, under the guide functions of notch board feeding deflector 405 and feeding epicranial plate 304, agricultural material is fed into axial flow feeding blade 101 places, and the negative pressure of vacuum being produced by axial flow feeding blade 101 is further pushed to longitudinally axial flow threshing separation barrel 2 places to agricultural material, before coordinating threshing by the spike-tooth threshing element 202 on the front 1/3 section of circumference of longitudinally axial flow threshing separation barrel 2, grid cover plate 301 carries out threshing to agricultural material seed, spike-tooth threshing element 202 with separation before threshing seed is carried out to separation under the acting in conjunction of grid concave plate sieve 401, and by the concave grate deflector 4010 on grid concave plate sieve 401 before separating, be fed on 1/3 section of longitudinally axial flow threshing separation barrel 2 middle parts, through 60%～80% seed after first 1/3 section of longitudinally axial flow threshing separation barrel 2, by threshing, 30%～40% seed is separated, not by threshing, under the effect of not separated agricultural material grid cover plate 302 in cutter type tooth threshing element 203 and threshing, again carry out threshing, and in the cutter type tooth threshing element on longitudinally axial flow threshing separation barrel 2 203 and threshing, the cutter type tooth threshing element 203 of grid cover plate 302 interacts long shoot stalk is cut off, threshing seed separates on grid concave plate sieve 403 after separation, through concave grate deflector 4010, act on material is fed on 1/3 section, longitudinally axial flow threshing separation barrel 2 rear portion again, after in longitudinally axial flow threshing separation barrel 2 1/3 section, 80%～95% seed is by threshing, 40%～80% seed is separated, after longitudinally axial flow threshing separation barrel 2 upper trapezoid plate tooth threshing elements 204 and threshing, grid cover plate 303 carries out threshing by 5% remaining seed under interacting, and after separation, on grid concave plate sieve 403,20% remaining seed is effectively separated, after grid concave plate sieve 402, separation in separating front grid concave plate sieve 401, separation, grid concave plate sieves 403 isolated seeds and be evenly distributed on cleaning sieve for combined harvester face under the effect of notch board seed separation dividing plate 4011, agricultural material stem stalk after the 2 threshings separation of longitudinally axial flow threshing separation barrel is fed into broken grass and sheds in mechanism, the acting in conjunction of shedding the broken careless stationary knife 504 in gripper shoe 506 by the broken careless moving knife 502 on broken careless barrel 501 and broken grass, stem stalk is pulverized, under the effect of throwing careless deflector 505 and broken careless side shield 507, by wide the shedding in field of the even full width of stem stalk after pulverizing, realize the straw-returning after results.
Claims (13)
1. an axial feed-type rice-wheat threshing separation integrated apparatus, it is characterized in that: comprise material feeding head (1), longitudinally axial flow threshing separation barrel (2), threshing grid cover plate (3), separate grid concave grate (4), material feeding head (1) is arranged on longitudinally axial flow threshing separation barrel (2) front end, threshing grid cover plate (3) is positioned at longitudinally axial flow threshing separation barrel (2) upside, separate grid concave grate (4) and be positioned at longitudinally axial flow threshing separation barrel (2) downside, threshing grid cover plate (3) encloses and forms the cylindrical shell that holds longitudinally axial flow threshing separation barrel (2) with separation grid concave grate (4),
Described threshing grid cover plate (3) be comprised of grid cover plate (303) after grid cover plate (302), threshing in grid cover plate (301), threshing before feeding epicranial plate (304), threshing from front to back successively along feeding direction, described separation grid concave grate (4) along feeding direction from front to back successively by a feeding notch board (404), separate before grid concave plate sieve (401), separate in grid concave plate sieve (402), separate after grid concave plate sieve (403) and form; On longitudinally axial flow threshing separation barrel (2), there are spike-tooth threshing element (202), cutter type tooth threshing element (203), trapezoidal plate tooth threshing element (204) and Lysimachia sikokiana plate (205).
2. axial feed-type rice-wheat threshing separation integrated apparatus according to claim 1, it is characterized in that: also comprise that broken grass sheds mechanism (5), described broken grass is shed mechanism (5) by broken careless barrel (501), broken careless moving knife (502), broken careless cylinder cover plate (503), broken careless stationary knife (504), throw careless deflector (505), broken grass is shed gripper shoe (506) composition, broken grass is shed and broken careless stationary knife (504) is installed in gripper shoe (506) and throws careless deflector (505), the broken careless barrel (501) that broken careless moving knife (502) is installed is positioned at broken careless cylinder cover plate (503), broken grass is shed in the cavity of gripper shoe (506) and broken careless side shield (507) composition.
3. axial feed-type rice-wheat threshing separation integrated apparatus according to claim 1, it is characterized in that: material feeding head (1) is by axial flow feeding blade (101), feeding rotary body (102), spiral feeding blade (103) composition, spiral feeding blade (103) is arranged on feeding rotary body (102) front end, axial flow feeding blade (101) is arranged on feeding rotary body (102) rear end, axial flow feeding blade (101) is staggered with spiral feeding blade (103) tail end position, the outer rim height of axial flow feeding blade (101) flushes with the outer rim height of spiral feeding blade (103).
4. axial feed-type rice-wheat threshing separation integrated apparatus according to claim 1, it is characterized in that: material feeding head (1) is coaxially fixedly connected with longitudinally axial flow threshing separation barrel (2), on the front 1/3 section of circumference of longitudinally axial flow threshing separation barrel (2), adopt 2～3 screw arrangement modes that 4～6 row spike-tooth threshing elements (202) are evenly installed, space width is 100 ~ 150mm; On the 1/3 section of circumference in longitudinally axial flow threshing separation barrel (2) middle part, adopt 2～3 screw arrangement modes that 4～6 row cutter type tooth threshing elements (203) are evenly installed, space width is 80 ~ 120mm; 4～6 row Lysimachia sikokiana plates (205) are evenly installed on longitudinally axial flow threshing separation barrel (2) end circumference, and Lysimachia sikokiana plate (205) end flushes with longitudinally axial flow threshing separation barrel (2) end; Between 1/3 section, Lysimachia sikokiana plate (205) and longitudinally axial flow threshing separation barrel (2) rear portion, on circumference, adopt 2～3 screw arrangement modes that 4～6 row trapezoidal plate tooth threshing elements (204) are evenly installed, space width is 150 ~ 200mm; Every row spike-tooth threshing element (202) on longitudinally axial flow threshing separation barrel (2) circumference, cutter type tooth threshing element (203), trapezoidal plate tooth threshing element (204) is corresponding with Lysimachia sikokiana plate (205) is arranged on same helix.
5. axial feed-type rice-wheat threshing separation integrated apparatus according to claim 2, it is characterized in that: 4～6 broken careless moving knife of row (502) are evenly installed on broken careless barrel (501) circumference, and the distance that broken careless moving knife (502) is 100mm and 250m by spacing is spaced; At broken grass, shed the two broken careless stationary knifes of row (504) are installed in gripper shoe (506), broken grass is shed the distance that the upper broken careless stationary knife of first row (504) of gripper shoe (506) is 100mm and 40mm by spacing and is spaced, and the distance that the broken careless stationary knife of second row (504) is 120mm and 60mm by spacing is spaced; At broken grass, shed the upper afterbody of gripper shoe (506) 6～8 row careless deflectors of throwing (505) are installed, throw careless deflector (505) and be equidistantly arranged on the wide broken grass of full width to shed gripper shoe (506) upper, it is parallel that the throwing grass deflector (505) of installation and broken grass are shed gripper shoe (506) edge line.
6. axial feed-type rice-wheat threshing separation integrated apparatus according to claim 3, it is characterized in that: also comprise cover plate deflector (305), feeding epicranial plate (304) inner side is provided with cover plate deflector (305), and channelization angle is 30 °～45 °, and pitch is 100mm; Axial flow feeding blade (101) after installation and spiral feeding blade (103) top are 50～70mm apart from cover plate deflector (305) gap, a feeding notch board (404) inner side of material feeding head (1) bottom is provided with notch board feeding deflector (405), channelization angle is 30 °～45 °, and pitch is 100mm; Axial flow feeding blade (101) after installation and spiral feeding blade (103) top are 30～50mm apart from cover plate deflector (305) gap.
7. axial feed-type rice-wheat threshing separation integrated apparatus according to claim 1, it is characterized in that: in the front grid cover plate (301) of threshing, threshing, after grid cover plate (302) and threshing, grid cover plate (303) is by top cover round steel (306) and cap bar steel (307) composition, and in the front grid concave plate sieve of separation (401), separation, grid concave plate sieve (402) sieves (403) by notch board round steel (406) and notch board bar steel (407) composition with Fen Li rear grid concave plate; Before threshing, the spacing of grid cover plate (301) upper top cover round steel (306) is 20mm, the spacing of cap bar steel (307) is 50mm, the spacing of the top cover round steel (306) in threshing on grid cover plate (302) is 40mm, the spacing of cap bar steel (307) is 80mm, after threshing, the spacing of the top cover round steel (306) of grid cover plate (303) is 20mm, and the spacing of cap bar steel (307) is 60mm; The spacing of the notch board round steel (406) before separating on grid concave plate sieve (401) is 40mm, the spacing of notch board bar steel (407) is 80mm, in separation, the spacing of the notch board round steel (406) of grid concave plate sieve (402) is 60mm, the spacing of notch board bar steel (407) is 100mm, after separating, the spacing of the notch board round steel (406) of grid concave plate sieve (403) is 40mm, and the spacing of notch board bar steel (407) is 80mm.
8. axial feed-type rice-wheat threshing separation integrated apparatus according to claim 3, it is characterized in that: feeding rotary body (102) is semiellipse rotation build, the major axis of spheroid is 15%～20% of longitudinal axial flow roller body length, and minor axis length is identical with longitudinal axial flow roller body diameter; The hub ratio of axial flow feeding blade (101) is 0.65 ~ 0.70, impeller outer diameter is 500 ~ 650mm, it is highly 20mm, the wide continuous triangle shape sawtooth for 40mm in bottom that spiral feeding blade (103) top has, tooth top direction and helical blade top outer rim are 45 ° of angles, and point to spiral feeding blade (103) afterbody.
9. axial feed-type rice-wheat threshing separation integrated apparatus according to claim 4, it is characterized in that: longitudinally axial flow threshing separation barrel (2) length is 2000mm～2500mm, longitudinal axial flow roller body (201) is enclosed cylinder, and diameter is 600mm～800mm; Spike-tooth threshing element (202) adopts the round steel that diameter is 20mm to make, and is highly 200mm, is bending 30 ° of angles apart from 30mm place, spike-tooth threshing element (202) top; It is that 4mm～6mm manganese steel plate is made that cutter type tooth threshing element (203) adopts thickness, and cutter type tooth threshing element (203) the widest part width is 55mm, and the narrowest place width is 35mm, is highly 250mm; It is that 6mm～8mm steel plate is made that trapezoidal plate tooth threshing element (204) adopts thickness, and upper base width is 40mm, and the width of going to the bottom is 80mm, is highly 200mm; It is that 6mm～8mm steel plate is made that Lysimachia sikokiana plate (205) adopts thickness, and upper base width is 200mm, and the width of going to the bottom is 300mm, is highly 200mm.
10. axial feed-type rice-wheat threshing separation integrated apparatus according to claim 7, it is characterized in that, feeding epicranial plate (304) left side is welded with top cover left side hanging part (308), right side is welded with top cover right side hanging part (309), a feeding notch board (404) left side is welded with notch board left side hanging part (408), and right side is welded with notch board right side hanging part (409); Cap bar steel (307) and notch board bar steel (407) are highly 50mm, thickness is 10mm, at cap bar steel (307) and notch board bar steel (407) downside 1/3 place, have circular hole, the diameter of top cover round steel (306) and notch board round steel (406) is 6mm, be bent into semicircle, be nested in formation grid type semicircular body in the circular hole on cover fillet steel (307) or notch board bar steel (407).
11. axial feed-type rice-wheat threshing separation integrated apparatus according to claim 6, it is characterized in that: the continuous triangle shape sawtooth that it is highly 50mm for 30mm, bottom width that cover plate deflector (305) top has, tooth top direction and cover plate deflector outer rim are 45 ° of angles, and point to cover plate deflector (305) afterbody; It is highly 30mm, the wide continuous triangle shape sawtooth for 50mm in bottom that notch board feeding deflector (405) top has, and tooth top direction is 30 ° of angles with a feeding notch board top outer rim, and points to notch board feeding deflector (405) afterbody; Notch board seed separation dividing plate (4011) length that is evenly arranged on and separates grid concave plate sieve (402) in front grid concave plate sieve (401), separation, separates under rear grid concave plate sieve (403) is sieved equal in length with corresponding grid concave plate, it is 100mm that notch board seed separates dividing plate (4011) width, and thickness is 4mm.
12. axial feed-type rice-wheat threshing separation integrated apparatus according to claim 7, it is characterized in that: before separation, in grid concave plate sieve (401), separation, after grid concave plate sieve (402), separation, inside grid concave plate sieve (403), concave grate deflector (4010) is installed, channelization angle is 25 °～35 °, pitch is 150mm, and concave grate deflector (4010) top after installation is 50～80mm apart from threshing element gap; In threshing, on the cap bar steel (307) of grid cover plate (302), cutter type tooth threshing element (203) is evenly installed, cutter type tooth (203) on cap bar steel (307) is 100mm with cutter type tooth threshing element (203) overlap length on longitudinally axial flow threshing separation barrel (2) circumference, and the cutter type tooth threshing element movement locus on longitudinally axial flow threshing separation barrel (2) circumference is arranged between the tooth trace of threshing grid cover plate (302) upper slitter type tooth threshing element.
13. axial feed-type rice-wheat threshing separation integrated apparatus according to claim 2, it is characterized in that, it is highly 30mm, the wide continuous triangle shape sawtooth for 50mm in bottom that broken careless moving knife (502) top on broken careless barrel (501) has, and the rotary cutting of tooth top direction and broken careless moving knife (502) is to being 30 ° of angles; On broken careless barrel (501) circumference, broken careless moving knife (502) motion tooth trace is positioned at broken grass and sheds between the tooth trace that gripper shoe (506) the broken careless stationary knife of first row (504) and the broken careless stationary knife of second row (504) form, and broken careless moving knife (502) is 80mm with the overlap length of broken careless stationary knife (504).
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| CN105123094A (en) * | 2015-09-22 | 2015-12-09 | 福田雷沃国际重工股份有限公司 | Longitudinal-axial-flow combine harvester |
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| CN106973648A (en) * | 2017-05-15 | 2017-07-25 | 河南科技大学 | A kind of millet threshing mechanism |
| CN108271538A (en) * | 2018-02-09 | 2018-07-13 | 华北水利水电大学 | A kind of peanut picking roller of axial-flow type spike-tooth arranged with varying pitch |
| CN108271515A (en) * | 2018-03-28 | 2018-07-13 | 中国农业大学 | A kind of traction suspension type corn grain harvester |
| CN108271515B (en) * | 2018-03-28 | 2024-02-02 | 中国农业大学 | Traction device suspension type corn kernel harvester |
| CN109156176A (en) * | 2018-10-30 | 2019-01-08 | 河南科技大学 | A kind of cylinder concave sieve formula threshing system with antiwind anti-blockage function |
| CN109526382A (en) * | 2018-11-30 | 2019-03-29 | 华南农业大学 | Wheel carries out compound high-clearance ratooning rice harvester |
| CN109302898A (en) * | 2018-12-12 | 2019-02-05 | 中国农业大学 | The low adjustable longitudinal axial flow high-moisture percentage corn threshing separator in damage anti-clogging gap |
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| CN111604125A (en) * | 2020-06-01 | 2020-09-01 | 内蒙古农业大学 | Axial flow roller type rubbing crusher |
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| CN111758371A (en) * | 2020-08-12 | 2020-10-13 | 中联重机浙江有限公司 | Broad bean combine harvester |
| CN113661826A (en) * | 2021-08-23 | 2021-11-19 | 镇江富华农业科技有限公司 | Corn straw smashing device driven by agricultural tractor and working method thereof |
| CN114322489A (en) * | 2021-12-20 | 2022-04-12 | 湖南中医药大学 | Traditional Chinese medicine drying device capable of realizing weight separation |
| CN114731848A (en) * | 2022-02-25 | 2022-07-12 | 农业农村部南京农业机械化研究所 | Threshing and separating device of soybean harvester |
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