CN2425491Y - Small power harvest equipped with rear-feeding stacker - Google Patents

Abstract

The utility model relates to a small power harvester with a back conveying and stacking mechanism. The utility model is composed of a machine frame, a transmission mechanism, a cutting mechanism, a side conveying mechanism, a land wheel, a clutch, a crop dividing device, a crop centralizing device, etc. The left side of the utility model is provided with a back conveying and stacking mechanism, and the upper middle part of a machine frame is provided with a small power engine. The utility model has the advantages of strong applicability, labor saving, bulk stacking, convenient bundling, high productivity, etc. The utility model is especially suitable for work in intercropping and interplanting field, meanwhile, the utility model is also suitable for harvesting work in various small plots and terrace.

Description

The low-power grain header that stacking mechanism is carried in the back is housed

The utility model belongs to the small-scale agricultural machinery of gathering in thin bar crops, is specially adapted to the harvesting of the cereal such as wheat, paddy rice in intercropping plot, also is adapted to the harvest operation of patch and terraced fields simultaneously.

Though the domestic existing small manual harvester is through repeatedly improving at present, all improve at aspect of performances such as transmission, conveying, cuttings, also comparatively laborsaving than initial type, productivity ratio also improves a lot, because its power is to carry out by manpower, the operation manpower of short time also can bear, time feels very tired once long, operating speed will slow down, and influences productivity ratio, all thirsts for having a kind of small harvester that reduces labour intensity.Also have existing hand reaper all be will harvesting cereal be laid in the side of grain header, and put into one rectangularly, when bundling, people will bend waist and one rectangular crop is gathered into some heaps just can tying up, and have increased peasant's labour intensity.And this class hand reaper also can't be in the band field operation of intercropping, and because of the band field is the high-yield field, cultivated area is increasing, is badly in need of being fit to the agricultural machinery in harvesting band field.

The utility model aims to provide that a kind of purposes is wide, applicability is strong, productivity ratio is high, save manpower, be convenient to tie up the low-power grain header that stacking mechanism is carried in the back is housed.

The utility model is by frame, transmission mechanism, cutting mechanism, side conveying mechanism, land wheel, clutch, nearside divider, grain lifter, and stacking mechanism, compositions such as puffer are carried in the back.Carry stacking mechanism to be contained in left side side of the present utility model thereafter, be by be packed in the crank axle epimere and in hypomere a pair of up and down initiatively the back delivery wheel and be positioned at its top a pair of active straw shift wheel, be sleeved on the small bevel gear wheel shaft up and down section a pair of driven up and down back delivery wheel and be positioned at its top a pair of driven straw shift wheel, be looped around two rear carriers up and down on the delivery wheel of the moving back of two couples of principals and subordinates, may be split into two semicircular cylinders collection standing grain tube, with collection standing grain tube be that the pressure standing grain spring of one, the ratchet that is contained in collection standing grain tube rear and ratchet shaft and control stick constitute.After this mechanism has been arranged, cut crop cane is under the effect of side conveying mechanism, in good order is transported on the left of the grain header, the direction of advancing along facility after the active straw shift wheel changes direction is conveyed into backward by the passage of pressing standing grain spring and rear carrier to form, under the drive of back defeated band hock, flow to collection standing grain tube, when the crop cane enters collection standing grain tube, dial from rear carrier by driven straw shift wheel, to avoid rear carrier the crop cane is rewinded.When collection standing grain tube collection is expired crop, this machine clutch operating lever is hung into neutral position, the pulling control stick rotates collection standing grain tube, the crop cane is poured out, promote control stick then and make collection standing grain tube return, the crop cane of pouring out and direction of advance form 135 ° stacking angle neat be placed in the field so that bundling has also reduced waste.A low-powered engine is equipped with at the middle part on frame, operating personnel are freed from heavy manual labor, as long as operating personnel are holding up loom to grasp direction of advance, all gather in operation and just finished, and operating speed and productivity ratio all improve a lot by this machine.

Concrete structure division to remainder is as follows:

Frame: comprising handrail, be used for installing each mechanism and parts, also is skeleton of the present utility model.

Transmission mechanism: mainly be to constitute by gearbox, drive sprocket, driven sprocket, land axle sprocket wheel, chain, large bevel gear, cone pinion, drive pulley, driven pulley, V belt etc., its effect is that the transmission of power of puffer is carried stacking mechanism, land axle etc. to side conveying mechanism, cutting mechanism, back, thereby drives their work.

Cutting mechanism: be made up of crank axle, slide block, movable knife rack, tool fixing frame, its effect is the crop cane cut-out with the needs harvesting.

Side conveying mechanism: be by two side active transportation wheels that are packed in hypomere in the crank axle, corresponding with it two driven delivery wheels of side, side conveyer belt, the standing grain wheel of holding up that is contained in the grain lifter bottom constitute on the facility right side.

Land wheel: be that BOGEY WHEEL of the present utility model also is a driving wheel.

Clutch: mainly be that axle, hock dish, shift fork, control stick constitute, its mainly act on be with the power of puffer and each motion and moving component in conjunction with or separate.

Below in conjunction with accompanying drawing the course of work of the present utility model is described in detail:

Accompanying drawing 1: the utility model structure diagram front view

Accompanying drawing 2: the utility model structure diagram vertical view

Accompanying drawing 3: carry the stacking mechanism sketch behind the utility model

The engine 1 that at first will be contained in middle part on the frame 15 starts, then clutch operating lever 14 being hung over the work gear puts, the drive sprocket of gearbox drives driven sprocket 13 by chain and clutch shaft rotates together, the minor sprocket of clutch left end drives the land axle sprocket rotation, land wheel 12 rotates thereupon, drives facility and advances.Meanwhile, the large bevel gear coaxial with clutch shaft drives the cone pinion change direction rotation that is engaged with, driving V belt 2 with the coaxial drive pulley of cone pinion makes with the coaxial driven pulley of crank axle 3 and rotates, crank axle 3 is made eccentric motion in the chute of slide block, the drive slide block swings, the movable knife rack 7 of slide block and cutting mechanism is connected as a single entity, therefore movable knife rack 7 is reciprocating on tool fixing frame 8, the crop cane is cut off, meanwhile, the side active transportation wheel 4 coaxial with driven pulley drives side conveyer belt 9 and 5 motions of side driven pulley delivery wheel, the crop cane that is breaking between nearside divider 6 and the grain lifter 10 is transported to this machine left side from right to left, the standing grain wheel of holding up by grain lifter 10 bottoms is dialled from the side conveyer belt, simultaneously, import the passage that forms by the rear carriers 17 of pressing standing grain spring 23 and quilt back active transportation to take turns 11 drives backward by the direction of advancing along this machine after the active straw shift wheel 16 change directions of back conveying stacking mechanism again, under the drive of rear carrier hock, flow to collection standing grain tube 19, when the crop cane enters collection standing grain tube 19, by 18 groups of the driven straw shift wheels in back from rear carrier 17, to avoid rear carrier 17 that the crop cane is rewinded, when collection standing grain tube 19 collection are expired the crop cane, clutch operating lever is hung into neutral position, this machine is halted, spur control stick 20 then and drive ratchet shaft 22 and ratchet 21 rotations, A with collection standing grain tube 19, the B point goes to A ', B ' point, the crop cane is in heaps pour out after, again with control stick 20 pushed home, make collection standing grain tube 19 returns, again clutch operating lever 14 is suspended to the work gear and puts, this machine just repeats the above course of work again.

Compared with the prior art the utility model has that purposes is wide, an applicability, saving manpower, can become Heap is stacked, and is convenient to bundling, and the characteristics such as productivity ratio height are a kind of desirable facility of alternative hand reaper.

Claims (2)

1. one kind is equipped with the low-power grain header that stacking mechanism is carried in the back, be by frame, transmission mechanism, cutting mechanism, the side conveying mechanism, land wheel, clutch, nearside divider, compositions such as grain lifter, it is characterized in that, the back carries stacking mechanism to be contained in the left side side of this machine, and it is by being packed in a pair of active straw shift wheel that the crank axle epimere reaches a pair of back delivery wheel of active up and down of middle hypomere and is positioned at its top, be sleeved on the small bevel gear wheel shaft up and down section a pair of driven up and down back delivery wheel and be positioned at a pair of driven straw shift wheel of its top, be looped around two rear carriers up and down on the delivery wheel of the moving back of two couples of principals and subordinates, may be split into the collection standing grain tube of two semicircular cylinders, with collecting the standing grain tube is the pressure standing grain spring of one, be contained in ratchet and the sour jujube axle and the control stick formation at collection standing grain tube rear.

2. grain header according to claim 1 is characterized in that, a low-power engine also is equipped with at the middle part of going up of frame.

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