CN102972145A - Multifunctional agricultural harvester - Google Patents
Multifunctional agricultural harvester Download PDFInfo
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- CN102972145A CN102972145A CN2012105059093A CN201210505909A CN102972145A CN 102972145 A CN102972145 A CN 102972145A CN 2012105059093 A CN2012105059093 A CN 2012105059093A CN 201210505909 A CN201210505909 A CN 201210505909A CN 102972145 A CN102972145 A CN 102972145A
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Abstract
The invention relates to a novel multifunctional agricultural harvester, which comprises a chassis, a power device, a hydraulic system, an electrical device and a driving operation system, and the multifunctional agricultural harvester is characterized by also comprising a detachable wheat harvesting system and a detachable corn harvesting system. The detachable wheat harvesting system comprises a header (1) for harvesting wheat, an oblique conveyor (2) for conveying the wheat, a grain box (3), a grain lift conveyor (4) and a threshing system (5) for separating the wheat grains, which are sequentially connected with one another from front to rear. The detachable corn harvesting system comprises a corn header, a stem conveying device (3'), a corn straw-shell separating device (6'), a corn storage cabin (5') and a corn ear lift conveyor (4'). The multifunctional agricultural harvester can be used for harvesting the wheat in ripe season of the wheat and can be used for harvesting corns in the ripe season of the corn after partial devices are replaced, corn straws can be torn into slender strips, and leaves and shells can be shredded to be respectively discharged and stored.
Description
Technical field
The present invention relates to a kind of multiplex grain header and using method thereof, relate in particular to a kind of combined wheat harvester that can harvesting corn, belong to agricultural mechanical field.This multiplex grain header just can be realized the harvesting of corn and wheat through the simple replacement of parts, and finishes the straw skin flesh and separate in harvesting.
Background technology
Wheat and maize is the two large staple food crops of China, present stage the present situation of wheat and maize harvesting mechanization be: the wheat harvester specificity is strong, and can only gather in the crops a season every year, and the activity duration is short, and machine is parked for a long time.And purchase having high input of corn picker, and and can only one season of harvesting corn, there is equally for a long time idle problem of machine.
CN2932967Y discloses a kind of combined wheat harvester of harvesting corn, it comprises chassis, power set, electric device, hydraulic system, the riding manipulation system of combine, tailstock after dismountable wheat ceding of Taiwan that getting wheat is used, dismountable wheat rethresher, dismountable wheat elevator, the dismountable wheat, wherein: it also comprises corn elevator and the corn maize cob collector of the corn picking platform of the replaceable wheat ceding of Taiwan, replaceable wheat elevator, is positioned at the dismountable giving back field machine for corn stalks of chassis rearward end of combine; By the wheat that changes the outfit, harvest corn parts, maximally utilise combined wheat harvester, can realize respectively the wheat and maize results, reach the purpose of dual-use.
Patent application 89106848.1 discloses a kind of method and structure that self-propelled combine is repacked into the multiplex combine of wheat and corn.The method is that the corn harvesting bench of combine is received corncob through reequiping, plucking, do not carried out threshing, increases by a cover corn stalk shredding mechanism, makes and returns crop stocks to the field.So only change that the ceding of Taiwan just can be finished the mechanized harvest of wheat and maize a combining, the effective storage life that namely improved combine has reduced again the input of agricultural to machinery.
CN201299006 discloses a kind of maize harvester switching shearing header, belong to agricultural machinery, self-propelled wheat and rice combine harvester is arranged, the ear harvesting bench that the maize harvesting machine of suitable self-propelled wheat and rice combine harvester ceding of Taiwan position is arranged, corresponding ear harvesting bench is provided with corn ear elevator and fruit-ear box, the elevator bridge joint is between ear harvesting bench and fruit-ear box, and fruit-ear box is fixed on the tanker position of self-propelled wheat and rice combine harvester, and the rear portion of self-propelled wheat and rice combine harvester connects giving back field machine for corn stalks.Can gather in the crops wheat, paddy, also can harvesting corn, a tractor serves several purposes is saved device resource.
The corn picker of present stage adopts the also method in field of corn straw smashing, it is pulverized rear as fertilizer, but maize straw is divided into stalk crust, flesh, several parts of leaf, wherein flesh, leaf can be used as soil fertilizer after rotting, and the main component of crust is fiber, the rotten time that needs is long and can not improve soil, thereby corn straw smashing also Tian Houyi causes loosening of soil to reduce the storage capacity of soil, so with the corn straw smashing method in field also, maize straw is not fully utilized.Maize straw can be used as paper making raw material, if maize straw crust, flesh and leaf separated and do dryness in the sun and process after classified use, the value of maize straw will further improve.
Summary of the invention
The objective of the invention is for the deficiencies in the prior art, the multiplex grain header that can be used for wheat and maize that a kind of cost is low, the scope of application is wide is provided.This grain header can be realized the conversion of little wheat harvesting and reaping corn by changing a small amount of parts, and, in harvesting, realize that the threshing of wheat or maize straw skin flesh separate.
Technical scheme of the present invention is as follows:
A kind of multipurpose agricultural grain header comprises it is characterized in that chassis, power set, hydraulic system, electric device, the driver behavior system of grain header, also comprises dismountable wheat cropping system and dismountable reaping corn and stalk piece-rate system.
Preferably, dismountable wheat cropping system as shown in Figure 1, comprising: the ceding of Taiwan 1 that getting wheat is used, the inclined transporter 2 of conveying wheat, tanker 3, seed elevator 4, the threshing system 5 of separation wheat; The ceding of Taiwan 1, inclined transporter 2, threshing system 5, seed elevator 4, tanker 3 from front to after connect successively.
Preferably, threshing system 5 comprises roller and sieve, during getting wheat, grain header is walked forward, after wheat is cut off in the wheat ceding of Taiwan, enter inclined transporter, by inclined transporter wheat is delivered to threshing system 5 again, by the roller rotation of threshing system 5 and cooperating of sieve, finishes threshing, wheat is fallen through seed elevator 4 by the hole on the sieve and is sent to tanker 3, finishes harvesting one time.
Preferably, on the threshing system 5 also with fan 8; Preferred, Rethresher 9 also is installed after the threshing system 5, connect seed elevator 4 after the Rethresher 9.
Preferably, in the ceding of Taiwan 1 with straw shift wheel 7.
Above-mentioned parts are dismountable.
Preferably, dismountable reaping corn and stalk piece-rate system as shown in Figures 2 and 3, comprise following parts:
Corn harvesting bench is positioned at Vehicular body front, and comprise the corn picker ceding of Taiwan (1 ') of using for harvesting corn and be positioned at the following receipts stem ceding of Taiwan (2 ') for cutting off and collect maize straw of the corn picker ceding of Taiwan (1 '),
Defeated stem device (3 '), for delivery of maize straw, the front portion is connected with the receipts stem cedings of Taiwan (2 '),
Maize straw skin flesh separator (6 '), the skin flesh that is used for maize straw separates, and is positioned at defeated stem device (3 ') afterwards, is connected with corn harvesting bench through defeated stem device (3 ');
Corn warehouse (5 ') is positioned at the grain header rear portion, is used for the splendid attire corncob; Snapped-corn elevator (4 ') connects the corn picker ceding of Taiwan (1 ') and corn warehouse (5 ').
Described corn harvesting bench, as shown in figure 13, comprise ear picking cutting table (1 '), receive the stem ceding of Taiwan (2 '), ear picking cutting table (1 ') is connected by bearing pin by ear picking cutting table support (37) and adjusting oil cylinder (34) with the receipts stem cedings of Taiwan (2 '), ear picking cutting table (1 ') is positioned at the top of receiving the stem ceding of Taiwan (2 '), can regulate the height of ear picking cutting table by regulating oil cylinder (34), wherein ear picking cutting table has rice-pulling chain (32) and snapping bar (33), receive the stem ceding of Taiwan and comprise that carrying screw feeder (35) and cutter (36), cutter to be installed in receives the stem ceding of Taiwan foremost.As shown in Figure 8, the angle α of cutter and receipts stem ceding of Taiwan inner bottom surface is between 15 °～20 °, preferentially selects 15 °.
Described corn is failed the stem device, as shown in figure 12, comprise be installed in the defeated interior drive sprocket of stem device case (27) (26), by movable sprocket (20), tightener sprocket (24), lever arm (23) and chain harrow assembly (28), chain harrow assembly (28) is walked around drive sprocket (26), is also leaned on tightener sprocket (24) tensioning by movable sprocket (20), and chain harrow assembly (28) forms conveying space with defeated stem device case (27) base plate; Be cut the maize straw that device cuts off and in this conveying space, by the rotation of chain harrow assembly (28) stalk be delivered to grain header inside.Preferably, lever arm (23) is installed in by on the movable sprocket (20); Lower limit pin (21) and upper arresting pin (22) are housed on the movable sprocket (20), are used for fixing by movable sprocket (20).Chain harrow assembly (28) claims again the chain harrow conveyer, comprises chain and raking arm, and chain is connected with rivet or screw with raking arm.The below of the defeated stem device of corn is equipped with cylinder support (25), and cylinder support (25) is fixed on the defeated stem device of corn on the car body.The below of chain harrow assembly (28) is equipped with polyethylene carriage (29) and support (30).
Described snapped-corn elevator as shown in figure 14, comprises housing, chain (41) and supporting plate (40).Chain (41) and supporting plate (40) are installed in the housing, drive sprocket (44) are installed and by movable sprocket (42) in the housing; Chain is walked around drive sprocket (44) and by movable sprocket (42), is formed conveying space with the elevator housing, and supporting plate (40) is installed on the chain (41).Corncob drops on the supporting plate, along with the rotation of chain is delivered to corncob in the corn warehouse.As shown in figure 14.Preferably, described housing comprises upper shell (43) and lower house (45), upper shell and lower house are bolted this elevator and are delivered to the corn warehouse for the corncob that ear picking cutting table is taken, be convenient to install for making this elevator, it is divided into two sections, bolt by flange connects, and has alleviated the difficulty when installing.
Described maize straw skin flesh separator comprises cylinder and sieve, and sieve (e) is arranged on the below of axial-flow type drum (d) along the length of axial-flow type drum (d), and is gapped between axial-flow type drum and the sieve, and this gap forms stalk separated space.Such as Fig. 2, Fig. 3 and shown in Figure 4.Sieve is the frame structure of semicircle lattice-shaped, and the hole of the lattice-shaped framework that forms is rectangular opening, is suitable for irregular block flesh and scutellate blade and falls, as shown in Figure 8.Described cylinder comprises support disk, ratch and spike-tooth, and ratch is oval cast, is fixed on the outer circumference of support disk, and spike-tooth is fixed on the ratch, as shown in Figure 5.
Perhaps, described cylinder comprises support disk, ratch, rasp bar tooth, spike-tooth and plate tooth, and ratch is oval cast, be fixed on the outer circumference of support disk, be fixed wtih rasp bar tooth, spike-tooth, plate tooth on the ratch, an end of ratch is the rasp bar tooth fixedly, accounts for 10～45% of ratch length; The other end fixed head tooth of ratch accounts for 10～45% of ratch length; The centre of ratch is spike-tooth fixedly, accounts for 10～80% of ratch length, as shown in Figure 7.Perhaps, described cylinder comprises support disk, ratch, rasp bar tooth and plate tooth, and ratch is oval cast, is fixed on the outer circumference of support disk, and rasp bar tooth and plate tooth are fixed on the ratch, as shown in Figure 6.
Described rasp bar tooth, spike-tooth and plate tooth all can adopt the shape of prior art, and those skilled in the art can determine its size, length according to the structure of the common practise of this area and grain header, inner space etc.
Preferably, maize straw skin flesh separator (6 ') is installed on the car body, on the harvesting frame (11) of its top spiral deflector is installed, the inner surface of the upper spiral deflector (17) of harvesting frame (11) and sieve (e) forms the roughly cylindrical drum concentric with axial-flow type drum (d), forms the stalk separated space between the outer surface of this cylindrical drum and axial-flow type drum (d).Maize straw skin flesh separator can be installed the 1-3 cover.
Preferably, terminal (described end is a side that enters cylinder with respect to the stalk) discharging opening (9 ') of the cylinder of described maize straw skin flesh separator (6 ') is located, also comprise straw skin dispersal device (7 '), the charging aperture of straw skin dispersal device is connected by bolt mutually with the discharging opening of described maize straw skin flesh separator.Be used for the fine strip shape straw skin is broken up.Such as Fig. 1, Fig. 2, Fig. 3, Fig. 4 and shown in Figure 11.Also can be provided with the straw skin gathering unit behind the straw skin dispersal device, be used for collecting straw skin.
Preferably, also be provided with anti-block apparatus (8 '), be installed between the space between sieve 15 and the distribution screw feeder 13.Such as Fig. 2, Fig. 3, Fig. 4 and shown in Figure 11.Anti-block apparatus is comprised of rolling barrel and rotating shaft (a1), and described rolling barrel is comprised of the round steel tooth (a3) of circle distribution on sleeve (a2) and the sleeve, and rolling barrel is connected holding screw (a4) and is connected with rotating shaft.
Because of more complicated of the present invention, therefore only main contents are described, part not in the detailed description of the invention all can adopt prior art.
The installation and application of multipurpose agricultural grain header, dismountable wheat cropping system only is installed on the multiplex grain header, the ceding of Taiwan (1), inclined transporter (2), threshing system (5), seed elevator (4), tanker (3) from front to after connect successively, become wheat harvester; Change the wheat ceding of Taiwan (1) into the corn picker ceding of Taiwan (1 ') and receive the stem ceding of Taiwan (2) ', inclined transporter (2) change into defeated stem device (3) ', remove threshing system (5), seed elevator (4), tanker (3), install additional snapped-corn elevator (4) ' and corn warehouse (5) '; Install roller and the sieve of straw skin dispersal device additional, install additional straw skin dispersal device (7) ' and anti-block apparatus (8) ', and will shake sieve plate and transfer to closure state, this equipment just becomes corn picker.
The purposes of multipurpose agricultural grain header is used for little wheat harvesting, and dismountable wheat cropping system only is installed on the multiplex grain header.The ceding of Taiwan 1, inclined transporter 2, threshing system 5, seed elevator 4, tanker 3 from front to after connect successively.During getting wheat, grain header is walked forward, after wheat is cut off in the wheat ceding of Taiwan, enter inclined transporter, by inclined transporter wheat is delivered to threshing system 5 again, by the roller rotation of threshing system 5 and cooperating of sieve, finishes threshing, wheat is fallen through seed elevator 4 by the hole on the sieve and is sent to tanker 3, finishes harvesting one time.
The purposes of multipurpose agricultural grain header is used for reaping corn, and dismountable reaping corn system only is installed on the multiplex grain header.The receipts stem ceding of Taiwan (1 ') of corn harvesting bench bottom connects defeated stem device (3 '), maize straw skin flesh separator (6 ') successively, and the skin flesh that is used for maize straw separates; The ear picking cutting table on corn harvesting bench top (1 ') connects snapped-corn elevator (4 ') and corn warehouse (5 ') successively, is used for winning and carrying corncob.
1, by the wheat that changes the outfit, harvest corn parts, maximally utilises combined wheat harvester, can realize respectively the wheat and maize results, reach the purpose of dual-use; Use the present invention, it is a lot of that the user need not investment, can carry out spring, autumn two seasons operation, only needs the part parts of wheat harvester are changed the results that can carry out corn, and can realize that stalk separates economic benefit and social benefit highly significant.2, described new multi-purpose agricultural harvester can be gathered in the crops wheat in the wheat mature period, after the partial devices that changes the outfit, can harvesting corn in harvest corn season, and maize straw skin is torn into fine strip shape, and leaf, flesh are torn up, discharge respectively and store up.
3, multiplex grain header of the present invention not only can getting wheat and corn, and can in harvesting corn, maize straw can also be divided into the stalk crust of fine strip shape, irregular block flesh and scutellate blade and discharge respectively, and do dryness in the sun and process rear classified use, improve the value of stalk.Description of drawings
Structural representation when Fig. 1 is multipurpose agricultural grain header getting wheat;
Structural representation when Fig. 2 and Fig. 3 are multipurpose agricultural grain header harvesting corn;
Fig. 4 is the schematic diagram of maize straw course of conveying;
Fig. 5 a is the front view of full-depth tooth shape cylinder, and Fig. 5 b is the left view of full-depth tooth shape cylinder;
Fig. 6 is rasp bar tooth, plate tooth combined roller schematic diagram;
Fig. 7 is rasp bar tooth, spike-tooth, plate tooth combined roller schematic diagram;
Fig. 8 a is the front view of lattice-shaped sieve, and Fig. 8 b is the left view of lattice-shaped sieve;
Fig. 9 is the schematic diagram of anti-block apparatus;
Figure 10 is the schematic diagram of straw skin dispersal device.
Figure 11 is the position relationship enlarged drawing of maize straw skin flesh separator, anti-block apparatus;
Figure 12 is the schematic diagram of defeated stem device delivered inside structure;
Figure 13 is ear picking cutting table and receives the structural representation of the stem ceding of Taiwan;
Figure 14 is snapped-corn elevator, (a) is front view, (b) is left view
Wherein:
1, the wheat ceding of Taiwan, 2, inclined transporter, 3, tanker, 4, the seed elevator, 5, the wheat threshing system, 6, driver's cabin, 7, straw shift wheel, 8, fan, 9, Rethresher;
1 ', ear picking cutting table, 2 ', receive the stem ceding of Taiwan, 3 ', defeated stem device, 4 ', snapped-corn elevator, 5 ', the corn warehouse, 6 ', maize straw skin flesh separator, 7 ', the straw skin dispersal device, 8 ', anti-block apparatus;
B, chain harrow assembly, c, cut flow roller, d, axial-flow type drum, e, sieve, f, shake sieve plate, g, distribution screw feeder 1, h, distribution screw feeder 2, i, fan;
A1, power transmission shaft, a2, sleeve, a3, round steel tooth, a4, holding screw;
B1, shell, are broken up blade, b3, rotating shaft at b2;
11, harvesting frame, 12, the anti-block apparatus rolling barrel, 13, distribute screw feeder 1,14, distribute screw feeder 2,15, sieve, 16, cylinder, 17, spiral deflector
20, by movable sprocket, 21, the lower limit pin, 22, upper arresting pin, 23, lever arm, 24, tightener sprocket, 25, cylinder support, 26, drive sprocket, 27, defeated stem device case, 28, the chain harrow assembly, 29, polyethylene carriage 30, support
31, ceding of Taiwan guard shield, 32, rice-pulling chain, 33, snapping bar, 34, regulate oil cylinder, 35, carry screw feeder, 36, cutter
40, supporting plate, 41, chain, 42, by movable sprocket, 43, upper shell, 44, drive sprocket, 45, lower house
A1, support disk, A2, ratch, A3 spike-tooth, A5 rasp bar tooth, A4 plate tooth
Embodiment
Specifically, the present invention is the chassis that utilizes combined wheat harvester, power, electric, hydraulic system, riding manipulation system etc., special-purpose member with former little wheat harvesting: the ceding of Taiwan, threshing system, seed elevator 4, tanker 3 (seeing accompanying drawing 1) etc. is dismantled, the corn special-purpose member changes the outfit: corn harvesting bench, defeated stem device 3 ', snapped-corn elevator 4 ', corn warehouse 5 ', maize straw skin flesh separator 6 ' (seeing accompanying drawing 2), just can once realize the harvesting of corn, fruit ear is carried, header, unloading and straw skin flesh detached job, and with the ceding of Taiwan of former wheat machine, threshing system, seed elevator 4, tanker 3 component assembles such as grade, after the reduction, but getting wheat again.Because the parts of getting wheat, corn are independent, be independent of each other, do not destroy original machine mechanism, performance and operation effectiveness after therefore changing the outfit.
In one embodiment of the present of invention, as shown in Figure 1, multiplex grain header is used for little wheat harvesting, and dismountable wheat cropping system only is installed on the multiplex grain header.The ceding of Taiwan 1, inclined transporter 2, threshing system 5, seed elevator 4, tanker 3 from front to after connect successively.During getting wheat, grain header is walked forward, after wheat is cut off in the wheat ceding of Taiwan, enter inclined transporter, by inclined transporter wheat is delivered to threshing system 5 again, by the roller rotation of threshing system 5 and cooperating of sieve, finishes threshing, wheat is fallen through seed elevator 4 by the hole on the sieve and is sent to tanker 3, finishes harvesting one time.
The wherein wheat ceding of Taiwan 1 of wheat harvester, inclined transporter 2, seed elevator 4, the roller of threshing system 5 and sieve are dismountable, with the wheat ceding of Taiwan 1 change into the corn picker ceding of Taiwan 1 ' and receive the stem ceding of Taiwan 2 ', inclined transporter 2 change into defeated stem device 3 ', install additional snapped-corn elevator 4 ' and corn warehouse 5 ', install roller and the sieve of straw skin dispersal device additional, install additional straw skin dispersal device 7 ' and anti-block apparatus 8 ', and will shake sieve plate and transfer to closure state, this equipment just becomes corn picker.
In an alternative embodiment of the invention, multiplex grain header is used for reaping corn, dismountable reaping corn system only on the multiplex grain header.The receipts stem ceding of Taiwan (1 ') of corn harvesting bench bottom connects defeated stem device (3 '), maize straw skin flesh separator (6 ') successively, and the skin flesh that is used for maize straw separates; The ear picking cutting table on corn harvesting bench top (1 ') connects snapped-corn elevator (4 ') and corn warehouse (5 ') successively, is used for winning and carrying corncob.
During results, machine is in the ranks walked along corn, and corn stem is fed to corn harvesting bench, and fruit ear is by ear picking cutting table 1 ' force down, and is transported to corn warehouse (5 ') by snapped-corn elevator (4 '), after case is full, and the unloading of hydraulic cylinder jacking fruit-ear box; And the stem stalk is received the stem ceding of Taiwan (1 ') and is left behind, and sends into maize straw skin flesh separator (6 ') through defeated stem device (3 '), and the skin flesh that carries out stalk separates.
As shown in Figures 2 and 3, be the corn picker structure chart, comprise that being positioned at the grain header front is used for the corn picker ceding of Taiwan (1 ') that harvesting corn is used, be positioned at the following receipts stem ceding of Taiwan (2 ') for cutting off and collect maize straw of the corn picker ceding of Taiwan (1 '), connect and receive the stem ceding of Taiwan (2 ') for delivery of the defeated stem device (3 ') of maize straw, be positioned at corn warehouse (5 ') and the snapped-corn elevator (4 ') that is connected the corn picker ceding of Taiwan (1 ') and corn warehouse (5 ') that the grain header rear portion is used for the splendid attire corncob, be positioned at the straw skin dispersal device (7 ') that the fine strip shape straw skin is broken up at grain header drum operations side discharging opening place, also be provided with maize straw skin flesh separator (6 ') and be positioned at grain header drum operations side, prevent the anti-block apparatus (8 ') that sieve stops up.
As shown in Figure 4, maize straw is carried schematic diagram, during work, snapping bar in the corn picker ceding of Taiwan is taken corncob from upright maize straw, corncob enters in the corn warehouse through the corn elevator, cut off and enter into defeated stem device by the screw feeder in the ceding of Taiwan by the stem ceding of Taiwan by receiving for stalk simultaneously, stalk is delivered to cut flow roller by the chain harrow assembly in the defeated stem device with the stalk that cuts off, stalk is thrown into maize straw skin flesh separator by cut flow roller, rotation along with the separator axial-flow type drum, under the guide effect of spiral deflector, maize straw is for the helical movement in straw skin flesh separator.Under the mating reaction of the axial-flow type drum spike-tooth of separator and sieve, maize straw be subject to rotating spike-tooth repeatedly strike, stir, crumple, maize straw is torn, be divided into the stalk crust of fine strip shape, irregular block flesh and scutellate blade.Irregular block flesh and scutellate blade are fallen by the hole of sieve, by distributing screw feeder that it is delivered to the shake sieve plate at grain header rear, flesh and blade act on the discharge of grain header rear by the shake of fan and travelling sieve, the stalk crust of fine strip shape enters dispersal device in the outlet of the end of axial-flow type drum, break up rear discharge by the straw skin dispersal device again, fulfil assignment.
The present invention has improved the availability of Self-propelled wheat combine, by exchanging some parts of wheat, reaping corn, just can reach dual-use: both can gather in the crops wheat, but harvesting corn is again realized the operation of two seasons.Make the peasant need not more investments, just can realize many incomes, be conducive to improve peasant's the machine of purchasing enthusiasm, accelerate the enforcement of maize harvesting mechanization.
Claims (12)
1. multipurpose agricultural grain header comprises it is characterized in that chassis, power set, hydraulic system, electric device, the driver behavior system of grain header, also comprises dismountable wheat cropping system and dismountable reaping corn and stalk piece-rate system.
2. multipurpose agricultural grain header as claimed in claim 1, it is characterized in that, dismountable wheat cropping system comprises: the ceding of Taiwan that getting wheat is used (1), carry the inclined transporter (2) of wheat, tanker (3), seed elevator (4), the threshing system (5) of separation wheat; The ceding of Taiwan (1), inclined transporter (2), threshing system (5), seed elevator (4), tanker (3) from front to after connect successively.
3. multipurpose agricultural grain header as claimed in claim 2 is characterized in that, on the threshing system (5) also with fan (8); Threshing system (5) also is equipped with Rethresher (9) afterwards, and Rethresher (9) connects seed elevator (4) afterwards; The ceding of Taiwan (1) is upper with straw shift wheel (7).
4. multipurpose agricultural grain header as claimed in claim 1 is characterized in that, dismountable reaping corn and stalk piece-rate system comprise following parts:
Corn harvesting bench is positioned at Vehicular body front, and comprise the corn picker ceding of Taiwan (1 ') of using for harvesting corn and be positioned at the following receipts stem ceding of Taiwan (2 ') for cutting off and collect maize straw of the corn picker ceding of Taiwan (1 '),
Defeated stem device (3 '), for delivery of maize straw, the front portion is connected with the receipts stem cedings of Taiwan (2 '),
Maize straw skin flesh separator (6 '), the skin flesh that is used for maize straw separates, and is positioned at defeated stem device (3 ') afterwards, is connected with corn harvesting bench through defeated stem device (3 ');
Corn warehouse (5 ') is positioned at the grain header rear portion, is used for the splendid attire corncob; Snapped-corn elevator (4 ') connects the corn picker ceding of Taiwan (1 ') and corn warehouse (5 ').
5. multipurpose agricultural grain header as claimed in claim 4, it is characterized in that, described corn harvesting bench, comprise ear picking cutting table (1 ') and receive the stem ceding of Taiwan (2 '), ear picking cutting table (1 ') is connected by bearing pin by ear picking cutting table support (37) and adjusting oil cylinder (34) with the receipts stem cedings of Taiwan (2 '), ear picking cutting table (1 ') is positioned at the top of receiving the stem ceding of Taiwan (2 '), can regulate the height of ear picking cutting table by regulating oil cylinder (34), wherein ear picking cutting table has rice-pulling chain (32) and snapping bar (33), receive the stem ceding of Taiwan and comprise that carrying screw feeder (35) and cutter (36), cutter (36) to be installed in receives the stem ceding of Taiwan (2 ') foremost.The angle α of cutter and receipts stem ceding of Taiwan inner bottom surface is between 15 °～20 °;
Described corn is failed the stem device, comprise be installed in the defeated interior drive sprocket of stem device case (27) (26), by movable sprocket (20), tightener sprocket (24), lever arm (23) and chain harrow assembly (28), chain harrow assembly (28) is walked around drive sprocket (26), is also leaned on tightener sprocket (24) tensioning by movable sprocket (20), and chain harrow assembly (28) forms conveying space with defeated stem device case (27) base plate; Be cut the maize straw that device cuts off and in this conveying space, by the rotation of chain harrow assembly (28) stalk be delivered to grain header inside;
Lever arm (23) is installed in by on the movable sprocket (20); Lower limit pin (21) and upper arresting pin (22) are housed on the movable sprocket (20), are used for fixing by movable sprocket (20); Chain harrow assembly (28) comprises chain and raking arm, and chain is connected with rivet or screw with raking arm;
The below of the defeated stem device of corn is equipped with cylinder support (25), and cylinder support (25) is fixed on the defeated stem device of corn on the car body; The below of chain harrow assembly (28) is equipped with polyethylene carriage (29) and support (30).
Described snapped-corn elevator comprises housing, chain (41) and supporting plate (40).Chain (41) and supporting plate (40) are installed in the housing, drive sprocket (44) are installed and by movable sprocket (42) in the housing; Chain is walked around drive sprocket (44) and by movable sprocket (42), is formed conveying space with the elevator housing, and supporting plate (40) is installed on the chain (41); Corncob drops on the supporting plate, along with the rotation of chain is delivered to corncob in the corn warehouse; Preferably, described housing comprises upper shell (43) and lower house (45), and upper shell and lower house are bolted.
6. multipurpose agricultural grain header as claimed in claim 4, it is characterized in that, described maize straw skin flesh separator comprises cylinder and sieve, sieve (e) is arranged on the below of axial-flow type drum (d) along the length of axial-flow type drum (d), gapped between axial-flow type drum and the sieve, this gap forms the stalk separated space.
7. multipurpose agricultural grain header as claimed in claim 6, it is characterized in that, maize straw skin flesh separator (6 ') is installed on the car body, on the harvesting frame (11) of its top spiral deflector is installed, the inner surface of the upper spiral deflector (17) of harvesting frame (11) and sieve (e) forms the roughly cylindrical drum concentric with axial-flow type drum (d), forms the stalk separated space between the outer surface of this cylindrical drum and axial-flow type drum (d).
8. multipurpose agricultural grain header as claimed in claim 7 is characterized in that, maize straw skin flesh separator has 1～3 cover.
9. multipurpose agricultural grain header as claimed in claim 1, it is characterized in that, the terminal discharging opening of the cylinder of described maize straw skin flesh separator (6 ') (9 ') is located, also be provided with straw skin dispersal device (7 '), the charging aperture of straw skin dispersal device is connected by bolt mutually with the discharging opening of described maize straw skin flesh separator, is used for the fine strip shape straw skin is broken up; Also be provided with anti-block apparatus (8 '), be installed between the space between sieve (15) and the distribution screw feeder (13); Anti-block apparatus is comprised of rolling barrel and rotating shaft (a1), and described rolling barrel is comprised of the round steel tooth (a3) of circle distribution on sleeve (a2) and the sleeve, and rolling barrel is connected holding screw (a4) and is connected with rotating shaft.
10. the installation and application of a multipurpose agricultural grain header, dismountable wheat cropping system only is installed on the multiplex grain header, the ceding of Taiwan (1), inclined transporter (2), threshing system (5), seed elevator (4), tanker (3) from front to after connect successively, become wheat harvester;
Change the wheat ceding of Taiwan (1) into the corn picker ceding of Taiwan (1 ') and receive the stem ceding of Taiwan (2) ', inclined transporter (2) change into defeated stem device (3) ', remove threshing system (5), seed elevator (4), tanker (3), install additional snapped-corn elevator (4) ' and corn warehouse (5) '; Install roller and the sieve of straw skin dispersal device additional, install additional straw skin dispersal device (7) ' and anti-block apparatus (8) ', and will shake sieve plate and transfer to closure state, this equipment just becomes corn picker.
11. the purposes of a multipurpose agricultural grain header, be used for little wheat harvesting, dismountable wheat cropping system only is installed on the multipurpose agricultural grain header, the ceding of Taiwan (1), inclined transporter (2), threshing system (5), seed elevator (4), tanker (3) from front to after connect successively.During getting wheat, grain header is walked forward, after wheat is cut off in the wheat ceding of Taiwan, enter inclined transporter, by inclined transporter wheat is delivered to threshing system (5) again, by the roller rotation of threshing system (5) and cooperating of sieve, finishes threshing, wheat is fallen through seed elevator (4) by the hole on the sieve and is sent to tanker (3), finishes harvesting one time.
12. the purposes of a multipurpose agricultural grain header is used for reaping corn, and dismountable reaping corn system only is installed on the multipurpose agricultural grain header; The receipts stem ceding of Taiwan (1 ') of corn harvesting bench bottom connects defeated stem device (3 '), maize straw skin flesh separator (6 ') successively, and the skin flesh that is used for maize straw separates; The ear picking cutting table on corn harvesting bench top (1 ') connects snapped-corn elevator (4 ') and corn warehouse (5 ') successively, is used for winning and carrying corncob.
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| CN104541758A (en) * | 2015-01-09 | 2015-04-29 | 山东泉林纸业有限责任公司 | Full-automatic corn harvester |
| CN106258193A (en) * | 2015-06-12 | 2017-01-04 | 王英杰 | A kind of Novel corn harvester |
| CN109729845A (en) * | 2019-02-20 | 2019-05-10 | 中国农业科学院农业环境与可持续发展研究所 | Corn directly receives sheller unit |
| CN113275364A (en) * | 2021-05-25 | 2021-08-20 | 浙江华再环境技术有限公司 | Vegetable straw decay promoting treatment method |
| CN114711023A (en) * | 2022-03-27 | 2022-07-08 | 河南科技大学 | Oil tree peony seed combine |
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| CN114711023A (en) * | 2022-03-27 | 2022-07-08 | 河南科技大学 | Oil tree peony seed combine |
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