CN2365869Y - Machine for harvesting garlic - Google Patents

Abstract

The utility model relates to a machine for harvesting garlic, which uses a small four-wheeled tractor as matched power and is composed of a comb type main body machine frame, an integral welding type digging shovel, a seedling lifter, a straw moving wheel, a chain type clamp conveying apparatus, a drive mechanism, a bundle collecting slide plate, a lifting mechanism, a connecting sheet, etc. The utility model has the advantages of reducing garlic production cost and enhancing harvesting mechanized level of agriculture economic crops.

Description

Garlic digging harvester

The utility model relates to a kind of agricultural machinery, particularly a kind of garlic digging harvester.

Present garlic producing region, especially the emphasis producing region does not still have and can all be in Primary Study, trial-production, the process of the test for the moulding reaping machine of garlic results use.The garlic harvest operation relies on traditional manpower to finish by hand always.In order to address this problem, the utility model has designed a kind of garlic digging harvester, to reduce the garlic production cost, improves agricultural economy crop harvesting machineryization level.

The purpose of this utility model provides a kind of garlic digging harvester that reduces the garlic production cost.

The utility model is to adopt such method to realize: garlic digging harvester is to utilize the garlic digging harvester of 12-15 horsepower tractor with small four wheels for mating power, and it is made of comb-tooth-type main stand, whole seam formula digger blade, grain lifter, straw shift wheel, chain-type clamping convey device, transmission mechanism, boundling slide plate, elevating mechanism, connector etc.Comb-tooth-type main stand front lower place is provided with whole seam formula digger blade, grain lifter, top and is provided with straw shift wheel, have chain-type clamping convey device, boundling slide plate below the main stand longeron, the place ahead has the driving-chain wheels and is installed on the support plate on the main stand crossbeam, the crossbeam right side has the cuboid gearbox, the reaping machine elevating mechanism is installed on the tractor, and reaping machine connects and composes one with hinge joint form and tractor.Be prepended to the tractor dead ahead, it is capable that every operation stroke excavates results garlic 6-12, finishes excavation, clamping conveying, multirow boundling simultaneously and become delegation's lay operation.

Have two articulated arm in the crossbeam rear end, the articulated arm tail end is connected with tractor hinge joint arm seat, on crossbeam, be welded with longeron, longeron is 5～11 groups, on longeron, be welded with L type beam, in the middle of crossbeam, have bow type beam and connect two short straight beams, on the L type beam and on the longeron, has minor axis on the short straight beam front end, at L type beam, longeron, the rear end of short straight beam has major axis, has straw shift wheel in the minor axis upper end, has the clamping transportation sprocket in the minor axis lower end, sprocket wheel is connected by the sprocket wheel of chain with the major axis lower end, constitute clamping convey device between the clamping transportation sprocket, has sprocket wheel in the major axis upper end, be connected to form the driving-chain wheels by chain between sprocket wheel and the sprocket for main drive, has sprocket wheel in the final drive shaft lower end, the lower end sprocket wheel is connected with output chain gear on the gearbox by chain, gearbox is installed on the gear shift base on crossbeam right side by bolt, one end of gearbox has power transmission shaft, power transmission shaft is connected with the belt pulley of engine by belt, engine passes through belt pulley, connect jack shaft, the output shaft of gear-box lower end connects sprocket wheel, the sprocket wheel that connects the final drive shaft lower end by chain, the main sprocket wheel that passes the axle upper end is connected by the sprocket wheel of chain with the major axis upper end, major axis connection chain wheels, the sprocket wheel of major axis lower end is connected by the chain wheel set of chain with the front end minor axis, the chain wheel set of major axis upper end is fixed on the supporting plate, supporting plate is by being bolted on the bow type beam, periphery at supporting plate has a chain wheel set guard shield, on the tractor bumper, has a support, on support, has pulley, on pulley, has steel wire cable, one end of steel wire cable is fixed on the bow type beam, the other end of steel wire cable is by the pulley of bumper lower end, pulley on the tractor rear haulage plate is connected with the hydraulic pressure lift arm, constitute the elevating mechanism of reaping machine, the rotation hoist point of reaping machine is the connection bearing pin place of articulated arm, connect a boundling slide plate in the crossbeam lower end by bolt, the boundling slide plate is three funnel-forms, screw-button pull bar one end is connected on the tractor bumper, the other end is connected on the hinge joint arm seat, transversely has the chain supporting plate at supporting plate, have a regulating wheel and driving chain formation one at supporting plate one end, at longeron, L type beam, short straight beam front end has grain lifter, dialing-grain unit is the V-type shape, in the middle of V-type shape grain lifter, has a knife plate, has the cutter of drawing at vertical knife plate place, knife plate is fixed on the tool rest, tool rest is welded on longeron, L type beam, the lower end of short straight beam, has a regulating wheel support at the articulated arm right-hand end, on the regulating wheel support, has a regulating wheel, regulating wheel touches mutually with belt, and digger blade embedded depth of welding is regulated back-up block on articulated arm and crossbeam.

The reaping machine course of work

When tractor dynamic power passes to belt pulley on the reaping machine by driving belt, the bevel gear of power on jack shaft rotated drive sprocket, and power is reached final drive shaft through chain, final drive shaft makes other major axis so that the commentaries on classics form is rotated by bigeminy sprocket wheel, driving chain, each major axis passes through the sprocket wheel of lower end separately, and the clamping chain bar drives the minor axis of reaping machine front end and the rice pulling wheel of upper end rotates.

Transmission of power order: engine, gearbox, drive, bigeminy sprocket wheel, final drive shaft, major axis, minor axis, rice pulling wheel.

The lifting of reaping machine: the tractor hydraulic handle is removed to " decline " position, made lift arm drop to minimum point, after adjustment steel wire cable length can satisfy the digger blade embedded depth, its length is fixed with rope clamp.Only need move hydraulic handle afterwards, can obtain required instruction and move to " liftings ", " stopping ", " decline " position, the reaping machine hoisting depth, greater than supporting type bumper apart from ground level.

The utlity model has to reduce the garlic production cost, improve the characteristics of agricultural economy crop harvesting machineryization level.It is capable that every operation stroke excavates results garlic 6-12, finishes excavation, clamping conveying, multirow boundling simultaneously and become delegation's lay operation.Production efficiency is 80～160 times of hand digging results.

Concrete structure of the present utility model and embodiment are provided by the following drawings.

Fig. 1 is a general structure schematic diagram of the present utility model.

Fig. 2 is the plan structure schematic diagram of Fig. 1.

Fig. 3 is a comb-tooth-type main stand structural representation.

Fig. 4 is the side structure schematic diagram of Fig. 3.

Below in conjunction with accompanying drawing concrete structure of the present utility model and embodiment are done with further instruction.

See shown in Fig. 1,2,3,4: garlic digging harvester is to utilize the garlic digging harvester of 12-15 horsepower tractor with small four wheels for mating power, and it is made of comb-tooth-type main stand, whole seam formula digger blade, grain lifter 30, straw shift wheel 10, chain-type clamping convey device, transmission mechanism, boundling slide plate 16, elevating mechanism, connector etc.Comb-tooth-type main stand front lower place is provided with whole seam formula digger blade, grain lifter 30, top and is provided with straw shift wheel 10, have chain-type clamping convey device, boundling slide plate 16 below the main stand longeron 29, the place ahead has driving-chain wheels 28 and is installed on the support plate 8 on the main stand crossbeam 25, crossbeam 25 right sides have cuboid gearbox 2, the reaping machine elevating mechanism is installed on the tractor, and reaping machine connects and composes one with hinge joint form and tractor.Be prepended to the tractor dead ahead, it is capable that every operation stroke excavates results garlic 6-12, finishes excavation, clamping conveying, multirow boundling simultaneously and become delegation's lay operation.

Comb-tooth-type main stand: constitute by crossbeam 25, longeron 29, articulated arm 1 seam.Be used for installing, each parts in addition of supporting complete machine, be the reaping machine core skeleton.Longeron 29 and two lines connect arm 1 and are the left-right symmetry form, weld its two sides, front and back, and gear shift base 5 welding positions are on the right side at its length center.Longeron 25,5-11 organizes (6-12 is capable).Comprising L type beam 35, short straight beam 36, L type beam 35 is welded on the long straight beam 29, and short straight beam 36 is welded on 1/2 place of crossbeam 25 total lengths by bow beam 6.Long straight beam 29 L of association type beams 35 are with left-right symmetry, and every group of 180-220 millimeter at interval is welded on the front end face of crossbeam 25, constitutes comb-tooth-type main stand first half.Every longeron front and rear are equipped with axle and bearing block through hole, are used to install minor axis 11 and major axis 15 uses.Articulated arm 1 is the rectangle plate, totally two, tail end has bearing pin 24 and uses the hole, head end is welded on the main stand crossbeam 25, two at a distance of the 300-350 millimeter, and be welded with the digger blade embedded depth and regulate rest pad 39 each, be rotary with on it and highly regulate jackscrew and locking nut, for regulating the use of digger blade embedded depth.

Whole seam formula digger blade: form by a knife plate 13 and stroke cutter 12 seam.Knife plate 13 total lengths equal work range (6-12 is capable), width 160-200 millimeter, leading edge has keen edge, during machinery operation, knife plate 13 cuts the following soil of garlic grown layer, and hold up garlic to design height, and draw cutter 12 spacing 180-220 millimeters and be vertically welded on the knife plate 13, constitute digger blade.Draw cutter 12 and have a locating hole and 3-5 penetrating angle adjustment hole thereon, realization digger blade penetrating angle is regulated in 15～30 scopes.Draw cutter 12 and be polygon-shaped, have cutting edge on its overhang,, draw cutter 12 and simultaneously the soil on the vertical plane, mulch film, weeds are cut off, make garlic successfully enter next procedure when below knife plate 13 cuts the heads of garlic during horizontal soil layer.Whole seam formula digger blade is installed in the front end below of longeron 29 by bolt through being welded on shovel seat 34 on the longeron 29.

10～30 millimeters apart from the face of land of grain lifter 30:V font grain lifters 30, the rear end is installed in the preceding terminal of longeron.

Straw shift wheel 10: be made of axle sleeve and three～four moving teeth of every cover, two of every row are to changeing, the back work when being used for finishing garlic and entering the clamping feed status.Install by bolt, locking nut, be fixed on top, minor axis 11 upper end.

The chain-type clamping convey device: this device is made of minor axis 11, major axis 15, support plate 8, sprocket wheel, clamping chain 37 etc.Minor axis 11 passes longeron 29,35,36 front aperture, and by bearing and bearing block, bolt is installed in the longeron front end, and straw shift wheel 10 is installed at its top, upper end, and sprocket wheel is installed in the lower end, forms the preceding supporting-point and the garlic bar feeding end of clamping chain.Major axis 15 comprises final drive shaft 9, and strong groove and band chain transferring power are established in the axle two ends, and exhausting hole was installed on it by bearing and bearing block after longeron was passed in the lower end, and the upper end is installed on the support plate 8.Driving-chain wheels 28 are installed on major axis 15 tops, and the clamping sprocket wheel is installed in the lower end, constitute clamping chain 37 back supporting-point and terminals.Driving shaft 9 lower ends have bigeminy sprocket wheel 14.Support plate 8 is made for the auxilliary stiffened edge seam of rectangle plate.Which is provided with major axis 15 usefulness holes and bearing block hole dozens of.And have one of regulating wheel 27 a usefulness slotted hole.Chain supporting plate 26, regulating wheel 27, transmission guard shield 7 are installed in these part supporting major axis 15 upper ends.Support plate 8 install and use the position above crossbeam 25.Sprocket wheel: pitch t=12.70-15.875 millimeter, teeth number of sprocket Z=13～19.Chain: adopt the GB1243-76 bushroller chain, pitch t=12.70-15.875 millimeter is respectively applied for transmission mechanism and clamping convey device.

Transmission mechanism: form by gearbox 2, driving belt 33, power transmission shaft 20, power transmission shaft 19, drive sprocket 18, bigeminy sprocket wheel 14, driving-chain wheels 28, driving chain 38 etc.Gearbox 2 is installed on the gear shift base 5 by bolt, gear shift base 5 is welded on right side, main stand crossbeam 25 center, gearbox 2 is established power transmission shaft 20 and power transmission shaft 19, power transmission shaft 20 1 ends are installed belt pulley 3, conical gear is installed in the casing, power transmission shaft 19 casings are inner installs gears engaged on conical gear and the power transmission shaft 20, end installation drive sprocket 18 below the casing, and the bigeminy sprocket wheel 14 by chain and power transmission shaft 9 lower ends links.Driving-chain wheels 28: have the sprocket wheel cover for seat, the driving wheel of the long key of interior dress and several drive sprockets, regulating wheel 27 formations by one.Be installed in the top of major axis 15 respectively, main driving wheel is installed in the top of final drive shaft 9.Regulating wheel 27 is installed in the slotted hole position of support plate 8.Driving chain 38 passes through operation by the mode of crawling between driving-chain wheels 28 and regulating wheel 27, when final drive shaft 9 rotates, other each so that its lower end sprocket wheel and clamping chain 37 are rotated and driven to the commentaries on classics form, the clamping that realizes garlic is carried and is moved.Bigeminy sprocket wheel 14: by two sprocket wheels and spacer sleeve weldering system, have keyway and band chain in the spacer sleeve, be installed in the lower end of final drive shaft 9, in the bigeminy sprocket wheel 14 last slice link to each other by the sprocket wheel of clamping chain 37 with front end minor axis 11 lower ends, another sheet links by the drive sprocket 18 of chain and power transmission shaft 19 lower ends.Boundling slide plate 16 is three funnel-forms, is used for the multirow garlic and excavates, and carries the back boundling to become delegation to use, and is fixed on main stand crossbeam 25 inferoanteriors by bolt.Reaping machine integral elevating mechanism: constitute by pulley bracket 4, three pulleys 17, steel wire cable 22 and rope clamps etc.This mechanism is used for reaping machine and promotes and the use that descends, and to satisfy the unit farm work, the edge of a field turns to tune, the needs of different operating states such as road walking.Pulley bracket 4: be the parallel strip support, its upper end has the pulley 17 of installation and uses the hole, and the bottom is installed in the circular hole place at tractor bumper middle part by a bolt.Pulley 17: totally three.One is installed in support 4 upper ends, and one is installed in tractor bumper lower plane mesopore place, and another is installed in tractor rear haulage plate lower end.Steel wire cable 22: 2.5～3 meters of length, an end is fixed on tractor's hydraulic arm ball hole place by rope clamp, after the other end passes three pulleys 17, is fixed on the bow type beam 6 on the reaping machine main stand with rope clamp.Connector: constitute by hinge joint arm seat 23, bearing pin 24, screw-button pull bar 21, power clutch regulating wheel.Hinge joint arm seat 23, totally two.Have bearing pin 24 on it and use the hole, two bearing pins 24 are installed are connected the main stand use, be installed in tractor engine carriage both sides respectively by bolt or U type clamp.Screw-button pull bar 21: select wire tensioner for use, totally two.One end is connected on the hinge joint arm seat 23, and the other end is hooked on the tractor bumper, adjusts pull bar 21 length, the relative size position after guaranteeing reaping machine and tractor connecting.Power clutch regulating wheel: constitute by support 31 and regulating wheel 32, be installed on the hinged arm seat 23 on tractor right side, have the regulating wheel 32 of adjustment on the support 31 and highly use the hole.When reaping machine was in job position, driving belt 33 was compacted, transferring power, and when reaping machine was raised, driving-belt 33 was loosened, and cut off power voluntarily.

Claims (1)

1, a kind of garlic digging harvester, it is characterized in that: have two articulated arm (1) in crossbeam (25) rear end, articulated arm (1) tail end is connected with hinge joint arm seat (23) on the tractor, on crossbeam (25), be welded with longeron (29), longeron (29) is 5～11 groups, on longeron (29), be welded with L type beam (35), in the middle of crossbeam (25), have bow type beam (6) and connect two short straight beams (36), upward reach on the longeron (29) at L type beam (35), has minor axis (11) on short straight beam (36) front end, at L type beam (35), longeron (29), the rear end of short straight beam (36) has major axis (15), has straw shift wheel (10) in minor axis (11) upper end, has the clamping transportation sprocket in minor axis (11) lower end, sprocket wheel is connected by the sprocket wheel of chain (37) with major axis (15) lower end, has sprocket wheel in major axis (15) upper end, be connected to form driving-chain wheels (28) by chain (38) between sprocket wheel and the sprocket for main drive, on final drive shaft (9), has sprocket wheel, its lower end has sprocket wheel (14), sprocket wheel (14) is connected with output chain gear (18) on the gearbox (2) by chain, gearbox (2) is installed on the gear shift base (5) on crossbeam (25) right side by bolt, one end of gearbox (2) has power transmission shaft (20), power transmission shaft (20) is connected with the belt pulley of engine by belt pulley (3) belt (33), output shaft of gear-box (19) lower end connects sprocket wheel (18), the sprocket wheel (14) that connects final drive shaft (9) lower end by chain, the sprocket wheel of final drive shaft (9) upper end is connected by the sprocket wheel of chain with major axis (15) upper end, major axis (15) connection chain wheels (28), the sprocket wheel of major axis (15) lower end is connected by the sprocket wheel of chain (37) with front end minor axis (11), the chain wheel set (28) of major axis (15) upper end is fixed on the supporting plate (8), supporting plate (8) is by being bolted on the bow type beam (6), periphery at supporting plate has a chain wheel set guard shield (7), on the tractor bumper, has a support (4), on support (4), has pulley, on pulley, has steel wire cable (22), one end of steel wire cable (22) is fixed on the bow type beam (6), the other end of steel wire cable (22) is by the pulley (17) of bumper lower end, pulley on the tractor rear haulage plate is connected with the hydraulic pressure lift arm, constitute the elevating mechanism of reaping machine, the rotation hoist point of reaping machine is that the connection bearing pin (24) of articulated arm (1) is located, connect a boundling slide plate (16) in crossbeam (25) lower end by bolt, boundling slide plate (16) is three funnel-forms, screw-button pull bar (21) one ends are connected on the tractor bumper, the other end is connected on the hinge joint arm seat (23), transversely has chain supporting plate (26) at supporting plate (8), have a regulating wheel (27) at supporting plate (8) one ends and constitute one with driving chain (38), in longeron (29), L type beam (35), short straight beam (36) front end has grain lifter (30), grain lifter (30) is the V-type shape, below V-type shape grain lifter (30), has a knife plate (13), locate to have a stroke cutter (12) at vertical knife plate (13), knife plate (13) is fixed on the shovel seat (34), shovel seat (34) is welded on longeron (29), L type beam (35), the preceding lower end of short straight beam (36), has a regulating wheel support (31) at articulated arm (1) right-hand end, on regulating wheel support (31), has a regulating wheel (32), regulating wheel (32) touches mutually with belt (33), goes up two digger blade embedded depths adjustings of welding back-up block (39) in articulated arm (1) and crossbeam (25).

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