CN101390462A - Multi-function combined maize harvester - Google Patents

Abstract

The invention discloses a multi-purpose corn combine in the field of agricultural machinery, which is composed of a feeding part, a threshing part and a cleaning part and can crush crop stalks, stems and leaves and clean the seeds. The length of a cutting table is appropriately lengthened. Four rectangular steel plates are arranged on a flange of a plate-tooth roller; triangular iron cones with outward cone-tips are evenly and fixedly arranged on the steel plates; a spiral rack is added on the internal side of the upper cover of an axial roller, and four flanges are arranged on the central shaft of the roller; the four flanges are interconnected through six round steel pipes which are uniformly distributed and divided into two groups in parallel with the shaft; the round steel pipes are alternately used, wherein, a plurality of rasp-bars, claw teeth and grass discharge plates are sequentially fixed on one group of steel pipes in a subsectional way, while a plurality of claw teeth, grass discharge plates and claw teeth are sequentially fixed on the other group of steel pipes in a subsectional way. The circular holes on a plate-tooth roller concave plate, an axial roller concave plate, an upper sieve and a lower sieve are replaced by square holes; the width of the square hole on the lower sieve is equal to that of the square hole on the upper sieve, while the length of the square hole on the lower sieve is increased. The combine has wide application range, high mechanical efficiency as well as safe and simple operation, which saves time and labor and is economical and practical.

Description

Multi-function combined maize harvester

Technical field

The invention belongs to a kind of agricultural machinery, be specifically related to the combined harvester of a kind of energy getting wheat, paddy rice, corn.

Background technology

Fringe grains such as existing combine can only getting wheat, paddy rice protrude from the granule cereal on the stem stalk, thereby standby time is longer, and service efficiency is lower, and core, leaf, the stalk of crops are pulverized simultaneously, accomplish straw-returning, thereby mechanical efficiency is not high; If want to reach above all purposes, also want other purchase of equipment, increase user's financial burden.For addressing this problem, the spy does following invention.

Summary of the invention

The present invention by feeding part, threshing part, clean that part forms can getting wheat, paddy rice, corn, and the while can pulverize crop stalk, stem, leaf, the corn combine of seed only.

Solving technical scheme of the present invention is: complete machine by feeding part, threshing part, clean part three parts and form.Feeding part is made up of straw shift wheel, the ceding of Taiwan, cutter, feed roller, inclined transporter; The threshing part distributes screw feeder, second to distribute screw feeder, lifter, lifter base plate screw feeder to form by plate dental roller, plate dental roller notch board, axial-flow type drum, axial-flow type drum notch board, axial-flow type drum chamber loam cake, first; Cleaning part is made up of straight plate fan, top sieve, following sieve, eccentric shuttle board.

In feeding part, ceding of Taiwan length is enough to touch height, the short milpa that differs, straw shift wheel is corresponding with ceding of Taiwan length and outer, crop is gathered collection deliver to cutting bed, auxiliary cutter cuts off plant from the bottom, the plant of being cut off is tilted conveyer through the feeding screw feeder and sends in the plate dental roller of threshing part, plate dental roller and notch board interact in crop plant, plant is carried out sending into axial-flow type drum after the elementary cutting, axial-flow type drum, axial-flow type drum loam cake and notch board carry out the secondary threshing, and at gravity, under the action of inertia, crop kernel is separated with stalk, pulverize, stalk after the separation flows out from separating opening, and seed enters cleans part; Isolated seed drops to the shuttle board top sieve from notch board again, falls into down sieve and cleans under the work of the two air channels of shuttle board cross flow fan, and the two air channels of foreign material quilt cross flow fan is blown into the miscellaneous object outlet behind the sieve, falls to the ground; Seed then enters silo through lifter.

Combination of the present invention is: complete machine has a rectangular vehicle bridge to do platform, is called propons, back axle according to spatial distribution, and each several part is according to flow chart and divide work point to be installed in respectively on propons, the back axle.

Feeding part is installed foremost, form by cutter, the ceding of Taiwan, straw shift wheel, feed roller, inclined transporter plate washer etc., wherein plate washer occupy the outside of feeding part, wrapping other parts of feeding part of concavity, its front end upstanding portion has sharp-pointed protrusion to stretch out outside the machine, and whose forwardmost end portions is steeved, and has to be cut apart next function by the scope of operation and the non-scope of operation, its underpart horizontal component is accepted the crop that is imported by straw shift wheel, and postpones to feed roller; Straw shift wheel is the polygon prism of side free time, evenly be fixed with the blade tooth of some on the prism, blade tooth quantity on its quantity and the adjacent prism differs one, and when different prisms rotated to a certain fixed position, its locus intersected relatively, and form complementary relationship one by one, the prismatic central shaft that centers on rotates, and is driven by idler by belt pulley, and what support prismatic central shaft is a telescopic ram and a lifting arm, and can move up and down the distance between the adjustment and the ceding of Taiwan along with the flexible of oil cylinder; Adjacent with feed roller is inclined transporter, the plate dental roller of inclined transporter and other end eminence is adjacent, inclined transporter is made up of four jiaos four gears and chain, between the chain of the left and right sides, chain harrow is installed, drive by the gap bridge belt, the outside, feeding part middle part is equipped with telescopic ram, its lower end is fixed on the vehicle bridge front end, can adjust the height of feeding part front end by hydraulic tube, the other end of feeding part is connected on " door " glyph framework both sides axle vertical with the bridge vertical section on the vehicle bridge.

Plate dental roller, plate dental roller notch board, axial-flow type drum, axial-flow type drum notch board, axial-flow type drum chamber loam cake, first distribute screw feeder, second to distribute screw feeder, lifter, lifter base plate screw feeder to form the threshing part.The plate dental roller is a cylinder that leaves charging aperture, rotate around central shaft, its underpart is a notch board, square hole is uniformly distributing on the notch board, the central shaft two ends are contained on the machine shell by bearing holder (housing, cover), casing inboard, central shaft two ends respectively is fixed with a flange, flange is vertical with central shaft, four rectangle steel plates are installed on the flange outer uniformly, make the strut of flange, evenly fixedly mounting triangle iron awl on the steel plate, the awl point outwards, what join with the plate dental roller is axial-flow type drum, and the axial-flow type drum outside is made up of loam cake and following square hole notch board; Spiral tooth bar is left in the loam cake inboard, four flanges are installed on its central shaft, by six roots of sensation round steel pipe four flanges are linked together, the even parallel distribution of six roots of sensation round steel pipe is divided into two groups, use at interval, on the one group steel pipe successively segmentation be fixed with some rasp bars, blade tooth, Lysimachia sikokiana plate, another the group on successively segmentation be fixed with some blade tooths, Lysimachia sikokiana plate, blade tooth, axial-flow type drum is contained on the shell of complete machine by the two ends of central shaft by bearing holder (housing, cover), expose housing parts driving wheel is installed, power is the gap bridge transmission.

Straight plate fan, top sieve, following sieve, eccentric shuttle board composition are cleaned part.There are two to distribute screw feeder under the notch board of axial-flow type drum, exit, screw feeder below promptly is a top sieve, top sieve is fixed on the chute of shuttle board below, be to sieve down under the top sieve, following sieve is contained on the chute of shuttle board below by bearing holder (housing, cover) equally, chute the place ahead has one towards two air channels of shuttle board cross flow fan, and there is the base plate of an inclination following sieve below, and pocket is mounted with screw feeder and seed screw feeder lifter links to each other with the silo of complete machine top.

Machine shell is made by hard steel plate, is fixed on the vehicle bridge, plays the water proof and dust proof effect, and has bearing capacity, and the part parts just are sleeved on the shell.

Beneficial effect is: the scope of application is wide, mechanical efficiency is high, safe just behaviour, saving of work and time, economical and practical.

Description of drawings

Accompanying drawing is a kind of structural representation of the present invention, among the figure (1), and straw shift wheel; (2), the ceding of Taiwan; (3), inclined transporter; (4), plate dental roller and plate dental roller notch board; (5), axial-flow type drum chamber loam cake; (6), axial-flow type drum; (7), axle cylinder notch board; (8), top sieve; (9), following sieve; (10), two air channel cross flow fan; (11), driver's cabin; (12), seed elevator; (13), little shuttle board; (14), engine; (15), first distributes screw feeder; (16), second distributes screw feeder; (17), elevator base plate; (18), rethresher; (19), propons; (20), back axle; (21), cutter; (22), silo; (23), feeding screw feeder; (24), assorted surplus outlet.

Embodiment

Complete machine is by the operation of driver's cabin control (11) system, and engine (14) provides power, through gap bridge drive disk assembly and hydraulic system, power is reached each one of full machine.Obtaining sending power straw shift wheel (1) begins to rotate, plant is under the support of straw shift wheel (1), enter the ceding of Taiwan (2), its both sides are baffle plates, and its front end protrudes, and cutter is the main part of the ceding of Taiwan (2), be positioned at cutting bed (2) front portion, function is that plant is cut down, swings to feed roller (23), and feed roller (23) is sent into inclined transporter (3) to plant.Plant is under the transmission of drive disk assembly, enter the threshing of plate dental roller (4) beginning part, plant is under the high speed rotating of plate dental roller (4), the plant integral body that has stalk and corncob is entered plate dental roller (4) to be pulverized and threshing, and enter axial-flow type drum (6) through corncob and the stalk after the threshing, the crop semi-finished product are in axial-flow type drum (6), under the effect of axial-flow type drum chamber loam cake helicla flute (5) and axial-flow type drum notch board (7), carry out the secondary threshing, pulverize, the rasp bar on the axial-flow type drum (6) be fixed on the body length tooth on the separation of rectangle side's plate under, and under the effect of axial-flow type drum chamber loam cake spiral drift slot (5), seed is separated with the plant cauline leaf, and floating things such as plant cauline leaf are outside straw outlet discharge machine; Falling into first after seed separates distributes screw feeder (15) and second to distribute screw feeder (16), under the stirring of two pairs of screw feeders, seed falls into top sieve (8), under the shake of little shuttle board (13), the corncob that proportion is less etc. makes progress floating and moves backward, remaining blade is blowed to the sieve rear end by the high wind that two air channel cross flow fans (10) produce, and finishes tentatively and cleans; Seed falls into down on the sieve (9) immediately, under the effect through two air channel cross flow fans (10), crop carries out secondary and cleans, seed after cleaning enters elevator base plate (17), assorted surplus then withdraw from (24) behind the machine, elevator base plate (17) is carried the seed of cleaning into silo (22), and so far rethresher (18) is closed, be in off working state, then reached disposable harvesting, threshing, straw-returning, clean, the effect of clean seed.So go round and begin again, thereby reach purpose of design.

Claims (3)

1, multi-function combined maize harvester, by feeding part, threshing part, clean part three parts and form, it is characterized in that: feeding part is made up of cutter, the ceding of Taiwan, straw shift wheel, feed roller, inclined transporter plate washer etc., and its cutter is the twolip cutter; Ceding of Taiwan length is enough to touch height, the short plant that differs, and straw shift wheel and ceding of Taiwan equal in length, outer are on the plane of same vertical ground; Power is the gap bridge transmission.

2, multi-function combined maize harvester according to claim 1 is characterized in that: gap 2-3 centimetre between plate dental roller and the plate dental roller notch board; Square hole is uniformly distributing on the plate dental roller notch board; The gap is no more than 2 centimeters between axial-flow type drum, axial-flow type drum loam cake and the axial-flow type drum notch board, and axial-flow type drum loam cake inboard is installed with the screw type tooth bar; Four flanges are installed on the axial-flow type drum central shaft, by six roots of sensation round steel pipe four flanges are linked together, the even parallel distribution of six roots of sensation round steel pipe is divided into two groups, use at interval, on three steel pipes of one group successively segmentation be fixed with some rasp bars, blade tooth, Lysimachia sikokiana plate, on three steel pipes of another group successively segmentation be fixed with some blade tooths, Lysimachia sikokiana plate, blade tooth; The axial-flow type drum notch board square hole that distributing uniformly; Above-mentioned cylinder is contained on the machine shell by bearing holder (housing, cover), exposes housing parts driving wheel is installed, and power is the gap bridge transmission.

3, multi-function combined maize harvester according to claim 1, it is characterized in that: have two to distribute screw feeder under the axial-flow type drum notch board, exit, screw feeder below is provided with top sieve, top sieve is fixed on the chute of shuttle board below, for sieving down, following sieve is contained on the chute of shuttle board below by bearing holder (housing, cover) equally under the top sieve; Be uniform-distribution with square hole on the top sieve; Also be uniform-distribution with square hole on the following sieve, its width equates that with the top sieve square hole length increases; Chute the place ahead has one towards two air channels of shuttle board cross flow fan, and there is the base plate of an inclination following sieve below, and pocket is mounted with screw feeder and seed screw feeder lifter links to each other with the silo of complete machine top.

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