CN2328167Y - Vertical roller type maize combine - Google Patents

Abstract

The utility model provides a vertical roller type maize combine, which is composed of a drive system, a pull or suspension device, a division rice-separating device, a shroud, a gripping conveyance device, an arc baffle, a snapping device, a walking wheel, a stalk processing device, an ear conveyer, an ear box, a peeling device, etc. The utility model adopts a vertical compound picking roll for picking ears, which is convenient to recover maize stalks. The driving sprocket of a gripping conveyance chain is arranged on the front of a snapping roll, which improves the service life of a chain and the use reliability of the whole machine. The straw processing device can put whole stalks in the field together, chop and recover the whole stalks to make silage and crush the whole stalks into short bandings, which is suitable for recovering field in cold areas.

Description

The vertical roll type corn combine

The utility model relates to a kind of vertical snapping bar corn combine.

At present, domestic, external corn combine is many with horizontal snapping bar or pluck the fringe plate and pluck fringe, and the stem stalk can only chopping and returning or pulverized and reclaim, it pulverizes length more than 150mm, can not make animal feeding-stuff, particularly can not reclaim whole strain stem stalk and chopping stem stalk, use is restricted.The sixties to the eighties, the former Soviet Union made feed for reclaiming chopping stem stalk, produced three kinds of vertical snapping bar corn combines in a large number, its snapping bar is a triangular petal roller, clamping carrier chain drive sprocket is with to pluck roller coaxial, this snapping bar seed loss is big, and the mid-80 has been plucked fringe plate type and replaced; , also there was the vertical roller maize harvesting machine of plucking in domestic 70 generations, ear-picking unit is made up of forward and backward two pair rollers, preliminary roller is a dragon's paw fin snapping bar, back roller is for drawing the stem roller, the clamping chain drive sprocket with draw the stem roller coaxial, though can reclaim whole strain stem stalk, ear-picking unit complex structure, especially clamping chain are by plucking roller, its speed is plucked roller and is restricted, can not underspeed, and be plucked the additional tension of roller, chain is easy to destroy, reduce the chain life-span, the facility reliability is affected, and therefore, this maize harvesting machine does not obtain promoting.

The purpose of this utility model is can reclaim whole strain corn stem and chopping stem stalk for harvesting corn provides a kind of seed loss little, again can be with the broken also corn combine in field of stalk powder.

The purpose of this utility model is to realize like this.This maize harvesting machine is by universal component and corn peeling devices such as ear-picking unit, clamping convey device, ear forwarder, fruit ear case, nearside divider, guard shield, transmission system, traction (or suspension) devices, the stem stalk is put in order special-purpose members such as strain retracting device, chopping retracting device and chopping and returning device and is formed, adapt to respectively and pluck fringe, pluck fringe, peeling, fruit ear Ji Dui, the whole strain of stem stalk is reclaimed or chopping is reclaimed or the agriculture requirement of chopping and returning.According to the mating power difference, can become the single file integral, two row tractions, triplex row is above from the corn combine of walking type.The utility model great advantage is to adopt vertical snapping bar to pluck fringe, the seed loss is little, three kinds of distinct methods to the processing of stem stalk, the agriculture requirement that adapts to China different regions respectively, as China northeast, the Inner Mongol, the northern whole strain stem stalk of recovery that requires in Xinjiang, the farming district raises cattle and sheep and requires collection chopping stem stalk to make silage fodder, some area, the north requires to pulverize also field of stem stalk, present corn combine both domestic and external all is difficult to realize, owing to adopted the vertical fringe of plucking, three kinds of processing methods of stem stalk can both finely solve, and particularly the utility model has adopted the clamping chain drive sprocket is configured in and plucked roller the place ahead, has improved chain life-span and whole aircraft reliability greatly.

Concrete structure of the present utility model is provided by following examples and accompanying drawing.

Fig. 1 is the corn combine schematic diagram of the whole strain stem stalk of towed recovery;

Fig. 2 is snapping bar roll shape figure;

Fig. 3 is a stem stalk clamping convey device schematic diagram;

Fig. 4 is a stem stalk gap spreader structure;

Fig. 5 is a stem stalk platform spreader structure;

Fig. 6 is a straw chopping retracting device schematic diagram;

Fig. 7 is the broken returning device schematic diagram of stalk powder.

Describe concrete structure of the present utility model and working condition in detail below in conjunction with accompanying drawing.

Among Fig. 1: 1 is transmission system, is made up of multistage drive disk assemblies such as movable joint power transmission shaft, gear-box, chain drive, band transmissions, and 2 is hitch frame, the single file type is provided with hanger bracket, and 3 is nearside divider, and 4 is guard shield, 5 is clamping convey device, 6 is frame, and 7 is curved baffle, and 8 is ear-picking unit, 10 is road wheel, 11 is straw handling unit, and 9,12 is ear forwarder, and 13 is the fruit ear case.Traction bar 2 connects with the towing plate pin that tractor has hydraulic lift hitch, and reaping machine can rotate around towing pin, realizes the unit turning, utilizes the tractor hydraulic suspension arrangement that header is just changed, and changes and cuts the stubble height, or guarantee the gap of passing through of transporting position.Movable joint power transmission shaft 1 is connected with tractor motive power output shaft, drives all tumbler work.During operation, tractor drives the reaping machine walking, it is capable to make workpiece aim at harvesting corn, the front tip part of nearside divider 3, be positioned at the ridge ditch and be lower than the ridge platform, be convenient to the milpa of lodging is propped up, and import the clamping transfer unit, milpa is cut off from root when chain is clamped, being held the chain clamping and carrying backward, deliver to curved baffle 7 places, is obstructed in plant top, the bottom continues with chain movement plant to be tilted, root is at first imported snapping bar 8, grabs the milpa root simultaneously when plucking roller, and clamping chain no longer works, milpa is plucked roller by the heeling condition feeding, gradually become plumbness, directly fall into the first fruit ear conveyor 9, enter in the fruit ear case 13 through second ear forwarder when fruit ear moves to be taken when plucking roller, after the fruit ear case is filled, directly fruit ear is put into the field.Increase apparatus for peeling off at the first conveyer rear portion, enter second conveyer again after Bao Ye is peeled off, promptly become and pluck fringe, peeling type.Pluck corn stem behind the fringe and continue to move to be thrown at last and put shop platform 11 Ji Dui along plucking roller, set a distance is placed on the field along the ridge.To put the shop platform and change chopping retracting device or stalk powder crushing device into, straw chopping can be reclaimed or chopping and returning.

Fig. 2 is snapping bar roll shape figure, this roller is partly formed composite roll by 4, and there is the straightedge convex tendon its underpart, for grasping section 14, spiral colludes pawl convex tendon 15 and the straight muscle 16 of circular arc constitutes by becoming at the middle part, become rotary orientation and divide left and right two kinds, use in pairs, become spiral cornstalk is risen along spiral, 4 ditch pawls are arranged between each pitch, be convenient to pluck fringe, straight muscle 16 is the pulling force that strengthen the stem stalk, promptly increases the fringe power of plucking; The top of roller is row's stem section 17, plucks behind the fringe corn stem and reaches herein and no longer rise, and this section linear velocity is the highest, can rapidly the stem stalk be discharged and pluck roller.

Among Fig. 3: 18 is drive sprocket, be configured in the place ahead of snapping bar 8, changed original vertical rolls type with drive sprocket and snapping bar or draw the stem roller to dispose with roller, can reduce the speed of chain 19, improve working environment, improve the chain life-span, clamping chain 19 is made up of the annular precise drive socket roller chain of two sealings, article two, the chain proximate portion has slideway 20 to support, chain 19, slideway 20, rod spring 21, the 23 common clamping transfer passages of forming milpa, 22 is the chain automatic tensioning mechanism, and 24 is disc cutter, and 25 are meant the formula rice-pulling chain.During work, milpa refers at rice-pulling chain under 25 the effect, be directed to clamping carrier chain 19, entering the nipped while of chain, being cut device 24 cuts off from root, and enter in the passage of band elastic compression mechanism, chucking power to milpa is regulated by two extension springs 21 and 23, and behind the cornstalk admission passage, two slideways are to two side shiftings, chain slack, the spring that leans on strainer 22 is automatically with chain tension, and plant continues motion, when snapping bar is caught its root, plant has also broken away from the clamping of chain, moves with snapping bar fully.

Fig. 4,5 stacks shop mechanism for whole strain corn stem collection, and Fig. 4 be a clearance-type set a distance spreader structure, and side plate 26 and movable floor 29 are formed collection and spread platforms, is positioned at after the ear-picking unit, and as 11 positions among Fig. 1, the corn stem of plucking behind the fringe concentrates on this.Driving line shaft when harvester row travelling wheel 10 rotates rotates, line shaft is passed to camshaft 30 with motion, after road wheel rotates a few, camshaft rotates 1 circle, the compressing of the active section of cam is driven rolls 31 and lead stalk 32 and move downward, lead stalk 32 company's of drive stalks 34, rotating shaft 28 is rotated, and rotating shaft 28 is an one with collection shop movable floor 29, thereby movable floor 29 is opened, the stem stalk drops on the field puts into stem stalk shop, when the cam backhaul, by balance weight iron 27 and spring 33 movable floor is resetted, finish the shop process of putting, this spreader structure is fit to receive the above reaping machine of two row, the stem stalk can be placed between the harvesting row.

Fig. 5 is a platform spreader structure, by platen 35, the chain 36 of band moving tooth, sprocket wheel 37 and elasticity retaining tooth 38 are formed, the stem stalk of plucking behind the fringe is fallen on the platen 35, driving chain moving tooth 36 by sprocket wheel makes it to move from left to right, moving tooth is pushed corn stem to the platen left side and is concentrated, when the strength that promotes the stem stalk is kept off tooth 38 elastic force greater than elasticity, the stem stalk is pulled on the ground, elasticity retaining tooth 38 resets, and finishes it and puts the shop process, and platform spreader structure is fit to the single file maize harvesting machine, the stem stalk can be placed on the tractor rear portion, make next impulse stroke of unit not press stem stalk shop.

When the straw handling unit 11 of ear-picking unit 8 back changes cane chopping retracting device shown in Figure 6 into, straw chopping can be become 3 centimeter length segments to reclaim and make silage fodder.This device send tube parts such as 42 to form by stationary knife 39, moving knife 40, housing 41 and throwing.The stem stalk is thrown in the airtight housing 41 under the pulling of snapping bar 8, when moving to stationary knife 39, the moving knife 40 drive stem stalks of high speed rotating are cut off, send letter to throw in the feed carriage by throwing immediately, snapping bar constantly is thrown into housing with the stem stalk, the moving knife continuous cutting-off is dished out, finish the chopping process, the moving knife of this device 40 is cut upthrow formula cylinder cutter on the curved surface, has 6 blades to have on cylinder to cut off and the effect of stem stalk is sent in throwing.

When 11 become the stalk powder crushing device of Fig. 7, can be with the broken also field of stalk powder, this device is made up of casing 43, rotor 44 and washboard 45, tens of hammer leaves have been fixed on the rotor 44, hammer leaf and armature spindle are rigidly connected, be called the strength hammer, stronger than the hammer leaf force de frappe that is hinged, the stem stalk is lashed the stem stalk into strips under the beating up of hammer leaf, makes the stem stalk become broken, deliquescing through hammer leaf and washboard rubbing again, stem stalk width through pulverizing is not more than 4mm, long filling is not more than 80mm, and suitable north cold area is the field also, do not influence sowing in 1 year spring.

Claims (7)

1, a kind of vertical roll type corn combine, this machine is by transmission system (1), traction or suspension arrangement (2), nearside divider (3), guard shield (4), chain clamping convey device (5), frame (6), curved baffle (7), ear-picking unit (8), road wheel (10), straw handling unit (11), ear forwarder (9), (12), parts such as fruit ear case (13) and apparatus for peeling off are formed, and it is characterized in that: the critical piece of ear-picking unit (8) be snapping bar it be positioned at the oblique upper of the middle part road wheel (10) of complete machine, the back of clamping carrier chain drive sprocket (18); Clamping convey device (5) is arranged on the top of the following frame (6) of guard shield (4), and straw handling unit (11) is arranged on the top of road wheel (10), the back of ear-picking unit (8).

2, a kind of vertical roll type corn combine according to claim 1, it is characterized in that: described straw handling unit (11) comprises whole strain stem stalk spreader structure, three devices of the broken returning device of straw chopping retracting device and stalk powder, they are according to the different mutual alternative of cane processing procedure.

3, a kind of vertical roll type corn combine according to claim 1, it is characterized in that: snapping bar (8) by grasp section (14), pluck fringe stem pulling section (15), (16) and arrange a kind of compound snapping bar that stem section (17) four parts are formed, wherein pluck fringe partly for becoming helix, two rollers of left and right sides rotation direction use in pairs.

4, a kind of vertical roll type corn combine according to claim 1, it is characterized in that: the clamping carrier chain drive sprocket (18) in the chain clamping convey device (5) is configured in the place ahead of snapping bar (8).

5, according to claim 1,2 described a kind of vertical roll type corn combines, it is characterized in that: whole strain stem stalk spreader structure is that road wheel (10) drive space motion mechanism makes the cam clearance motion, thereby drive and lead stalk (32), connect stalk (34) motion, reach and open sideboard (29) and put the shop, and utilize counterweight (27) and spring (33) that baffle plate (29) is resetted.

6, according to claim 1,2 described a kind of vertical roll type corn combines, it is characterized in that: stationary knife (39) and shredder bar (40) are equipped with in the inside of straw chopping retracting device, stationary knife (39) is arranged on the housing (41), and shredder bar (40) is cut upthrow formula cylinder cutter on the curved surface.

7, according to claim 1,2 described a kind of vertical roll type corn combines, it is characterized in that: the broken returning device of its stalk powder is a strength hammer rotor (44), is fixed with tens of hammer leaves on rotor (44), establishes not contour straight-tooth washboard (45) on housing.

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