CN2201770Y - Small-sized hand-pushed wheat and rice harvester - Google Patents

Abstract

The utility model relates to a small-sized hand-pushed wheat and rice harvester, belonging to the technical field of agricultural machinery. The small-sized hand-pushed wheat and rice harvester comprises a power part, a transmission part, a cutting part, and a drying part. As long as a handle is pushed, a machine frame assembly with wheels is progressed forwards. A transmission assembly and a header assembly on the machine frame assembly are operated simultaneously, so the harvesting and drying processes of wheat, rice, and other crops are efficiently finished. The small-sized hand-pushed wheat and rice harvester does not need other motive force, so diesel oil and gasoline are not used to reduce production cost. The small-sized hand-pushed wheat and rice harvester has the advantages of small size, portable operation, labor saving, time saving, and obvious labor efficiency increasing.

Description

Small-sized hand-pushed wheat and rice harvester

The utility model relates to a kind of household small-size hand-push type wheat and rice harvester device.It belongs to agricultural machinery technological field.

Harvesting machinery generally can be divided into low cane crop harvesters such as paddy and wheat and corn, the contour cane crop harvester of jowar.Press the used power of grain header, can be divided into people's animal power grain header and machine power grain header, and the most of costs of these grain headers are higher, bigger with a vast farmers actual production energy input gap, concerning common peasant, a lot of people are still with scoop, reaping hook and gather in wheat, rice, so not only waste of manpower, harvest time is prolonged relatively, even influence is got the harvest in quickly in good time.

The purpose of this utility model is that a kind of improved household small-size hand-push type wheat and rice harvester device will be provided, and it can finish harvesting and shop solarization process effectively.And volume is little, and cost is low, needn't use other mechanomotive force.Laborsaving saving time during operation can be raised labour efficiency.

The purpose of this utility model is achieved in that it is made up of support assembly, drive assembly, ceding of Taiwan assembly generally.Be fixed on the driving wheel on the frame, support the scroll wheel that whole reaping apparatus advances exactly, scroll wheel has two, is installed in the two ends of transverse axis respectively.Because the whole suffered gravity of rack device all is pressed on the axle between these two scroll wheels, and has an angular wheel at this middle part, it interacts with the angular wheel of a disjunctor toothed disc bottom that is fixed on main vertical pivot top.The people passes through driving handle, make scroll wheel begin to rotate and advance, simultaneously with whole suffered gravity of machine and people's thrust to make a concerted effort be power resources, by angular wheel and disjunctor toothed disc etc., power is imported into the identical cutter sweep of two nested structures, cutter sweep is partly started working.Gear on the axle of the V-shaped groove wheel at while conveyer belt place, the travelling gear interaction with a cutter sweep is started working conveyer belt, thereby finishes harvesting and spread the solarization process.

The utility model rolls scroll wheel forward owing to adopt manpower to promote, and drives other running part by the angular wheel on the axle between two scroll wheels, makes this device carry out work, so easy and simple to handle laborsaving.Its running part is finished by a disjunctor toothed disc, and this toothed disc organically combines angular wheel and ordinary gear, thereby has simplified loaded down with trivial details transmission layout, works together like this and has reduced energy loss, has improved operating efficiency.Gear drive is mainly adopted in the transmission of whole rack device, and adopts the swinging cutting method.It is strong that this swinging cutting method has a cutting power, rotation steadily, the cutting speed height, power consumption is little, the sliding cutting effect is big, easy balance of inertia force and advantage such as laborsaving are specially adapted to the harvesting that farmers' family is used for wheat, rice.

The concrete structure of utility model is provided by following embodiment and accompanying drawing thereof.

Fig. 1 is the overall structure front view according to the household small-size hand-push type wheat and rice harvester device that the utility model proposes.

Describe details in detail below in conjunction with Fig. 1 according to the concrete device that the utility model proposes.

This device comprises power section, running part, cutting, shop solarization part.

There is a frame handle linking arm (1) support assembly (A) rear end, link to each other with handle (2), both sides are arranged respectively with the transverse axis (4) of a scroll wheel (3) on the support assembly (A), at transverse axis (4) middle part a transverse axis angular wheel (5) is arranged, when the people is holding handle (2) when pushing ahead, scroll wheel (3) rolls, transverse axis (4) and transverse axis angular wheel (5) are rotated thereupon, make vertical force be converted into lateral rotation power by the vertical pivot angular wheel (7) on the main vertical pivot (6), disjunctor toothed disc (8) on the vertical pivot angular wheel (7), vertical force is passed to the identical cutting disc travelling gear (9) of two covers, by cutting disc travelling gear (9) thus the vertical pivot at place drives cutting disc (10) to rotate, interact with ledger-plate (11), cut plant cane lower end to be gathered in.

A cutting disc travelling gear (9) that is positioned at left end also drives a V-shaped groove wheel travelling gear (12) simultaneously, by V-shaped groove wheel travelling gear (12) place vertical pivot V-shaped groove wheel (13) is rotated, the V-arrangement conveyer belt (14) that has the steel pawl also rotates thereupon, total two up and down of V-arrangement conveyer belt (14).Also there are two V-shaped groove wheel (13) relevant works of same vertical pivot up and down on support assembly (A) the right.

Running part and working portion separate with the panel (15) that is fixed on the support assembly (A), and plant is by grain lifter frame seam (16), and hold up standing grain star-wheel (17) etc. to enter cutting bed accurately, finish cutting.By the thin steel pawl on the V-arrangement conveyer belt (14) plant is taken to device one side simultaneously, fall the shop.In order to protect ledger-plate and to prevent that support assembly (A) and ground from rubbing, in ledger-plate (11) bottom a guard (18) protection is arranged, guaranteed like this between support assembly (A) and the ground normalized distance from, make machine carry out work smoothly.

Fig. 2 is the overall structure vertical view according to the household small-size hand-push type wheat and rice harvester device that the utility model proposes.

Describe details and working condition in detail below in conjunction with Fig. 2 according to the concrete device that the utility model proposes.

Fixing a transverse axis (4) on the support assembly of this device (A), its middle part has a transverse axis angular wheel (5), transverse axis (4) two ends respectively to be fixed with a scroll wheel (3).When hand-held handle (2), when promoting support assembly (A), scroll wheel (3) begins to roll, and this device is started working.

At first be that vertical pivot angular wheel (7) on the main vertical pivot (6) and disjunctor toothed disc (8) import the power from transverse axis angular wheel (5) respectively in the identical cutter sweep of two covers, begin the plant cane is cut.Through V-shaped groove wheel travelling gear (12) part power is passed to V-shaped groove wheel (13) simultaneously, drive V-arrangement conveyer belt (14), shop solarization work is begun.

Whole rack device front end has two covers to hold up to close device frame seam (16) and corresponds respectively to two cover cutter sweeps, has right straw-distributing unit frame seam (19) to separate the plant that plant to be cut and next line gather in again at its right-hand member.Grain lifter frame seam (16) tip of left end has one to part straw (20) on the left side in order to collect plant cane to be cut.All being equipped with one in each grain lifter frame seam (16) holds up a standing grain star-wheel (17) and a compression spring (not drawing among the figure) to assist cutting work.

The each harvesting width of this covering device is generally between the 400-800 millimeter, the diameter of scroll wheel (3) generally can be in 400 millimeter, cutting-height is minimum is between the 60-100 millimeter, also can be by support assembly (A) front end being upturned to pressing down handle (2), thereby raising cutting-height, pace are generally common walking speed.

Fig. 3 is according to the household small-size hand-push type wheat and rice harvester device drive mechanism operational diagram that the utility model proposes.

This device adopts the rotary cutting assembly system, utilize the transverse axis angular wheel (5) on the transverse axis (4), cooperate rotary motive power of generation with the vertical pivot angular wheel (7) on the main vertical pivot (6), this rotary motive power is that the people passes through driving handle (2) and scroll wheel (3) rotated advance, with whole suffered gravity of machine and people's thrust to make a concerted effort be the rotary motive power of power resources, rotary motive power imports cutter sweep into by the disjunctor wheel disc (8) on the vertical pivot angular wheel (7) again and device is shone in the shop.

Cutting disc travelling gear (9) is subjected to the dynamic action of disjunctor toothed disc (8) to begin to drive cutting disc (10) rotation, triangular blade (21) on the cutting disc (10) interacts with the ledger-plate (11) that is fixed on the support assembly (A), the plant cane that enters cut coverage (22) is cut, in cutting, V-shaped groove wheel travelling gear (12) is also by the cutting disc travelling gear (9) on the cutter sweep of the left side, be subjected to the rotary motive power effect of disjunctor toothed disc (8) indirectly, start working.Cutting disc travelling gear (9) also plays the effect that changes the power gyratory directions simultaneously, makes the V-arrangement conveyer belt (14) on the V-shaped groove wheel (13) correctly carry out work effectively.

This device integral body operative orientation (be manpower promote direction of advance) that advances is arrow (23) direction.It is arrow (24) direction that direction is shone in correct shop.During general work, by the left side edge in the due-in plant of monoblock field, advance along the rectangle harvesting in the direction of the clock, the plant after the cut-out is poured on the vacant lot of having gathered in from right to left successively by V-arrangement conveyer belt (14).Harvesting, shop solarization work just can be finished.

Claims (4)

1, household small-size hand-push type wheat, rice grain header device, this device is by support assembly, drive assembly, ceding of Taiwan assembly constitutes, there is a frame handle linking arm (1) to link to each other in support assembly (A) rear end with handle (2), both sides are arranged respectively with the transverse axis (4) of a scroll wheel (3) on the support assembly (A), at the middle part of transverse axis (4) a transverse axis angular wheel (5) is arranged, when with holding handle (2) when pushing ahead, scroll wheel (3) rolls, transverse axis (4) and transverse axis angular wheel (5) are rotated thereupon, make vertical force be converted into cross force by the vertical pivot angular wheel (7) on the main vertical pivot (6), disjunctor toothed disc (8) on the vertical pivot angular wheel (7), vertical force is passed to two identical cutting disc travelling gears (9), vertical pivot by cutting disc travelling gear (9) place, driving cutting disc (10) rotates, cutting disc (10) interacts with ledger-plate (11), cut plant cane lower end to be gathered in, a cutting disc travelling gear (9) that is positioned at left end also drives a V-shaped groove wheel travelling gear (12) simultaneously, vertical pivot by V-shaped groove wheel travelling gear (12) place rotates V-shaped groove wheel (13), the V-arrangement conveyer belt (14) that has the steel pawl is rotated, total two up and down of V-arrangement conveyer belt (14), V-shaped groove wheel (13) the right also has two in V-shaped groove wheel (13) relevant work at two ends up and down of same vertical pivot, running part and working portion separate with the panel (15) that is fixed on the support assembly (A), plant is by grain lifter frame seam (16), hold up standing grain star-wheel (17), right straw-distributing unit frame seam (19), part straw (20) acting in conjunction on the left side, make the plant cane enter cutting bed exactly, finish cutting, by the thin steel pawl on the V-arrangement conveyer belt (14) plant is taken to device one side simultaneously, fall the shop, there is a guard (18) in bottom at ledger-plate (11), it is characterized in that: both sides are arranged in support assembly (A) bottom respectively with the transverse axis (4) of a scroll wheel (3), be fixed with a transverse axis angular wheel (5) at the middle part of transverse axis (4), top, transverse axis (4) middle part is a main vertical pivot (6), one vertical pivot angular wheel (7) and disjunctor toothed disc (8) are arranged on the main vertical pivot (6), there is the cutting disc travelling gear (9) of two respective model the front end both sides of disjunctor toothed disc (8), the vertical pivot lower end at its place is fixed with cutting disc (10), goes up the relevant position at support assembly (A) and is fixed with ledger-plate (11).

2, device according to claim 1, it is characterized in that the cutting disc travelling gear in the left side (9) in the device running part is connected with the V-shaped groove wheel travelling gear (12) of a respective model, respectively there is a V-shaped groove wheel (13) top and bottom of the vertical pivot at V-shaped groove wheel travelling gear (12) place, support assembly (A) front end both sides respectively have one the vertical pivot of two V-shaped groove wheels (13) is up and down arranged, be connected back work mutually with two V-arrangement conveyer belts (14) that have the steel pawl up and down.

3, according to claim 1,2 described devices, it is characterized in that a panel (15) is arranged between running part and working portion, be fixed on the support assembly (A), plant stem and running part are isolated, and finish cutting by two corresponding respectively cover cutter sweeps of grain lifter frame seam (16), separate the plant that plant to be cut and next line gather in again by right straw-distributing unit frame seam (19), grain lifter frame seam (16) tip of left end has one to part straw (20) on the left side, in order to collection plant stem to be gathered in, all there is one to hold up a standing grain star-wheel (17) and a compression spring (not drawing among the figure) to assist cutting work in each grain lifter frame seam (16), on support assembly (A), two scroll wheels (3) the place ahead, each ledger-plate (11) lower end is fixed with a guard (18).

4, according to claim 1,2,3 described devices, it is characterized in that one stock handle linking arm (1) being arranged in support assembly (A) rear end, the handle (2) that its end is used for hand push, support assembly (A) back lower place has two scroll wheels (3) to be fixedly mounted on a transverse axis (4) two ends, the people makes scroll wheel (3) begin to rotate by driving handle (2) to advance, simultaneously with whole suffered gravity of machine and people's thrust to make a concerted effort be power, by being fixedly mounted on the transverse axis angular wheel (5) on the transverse axis (4), and vertical pivot angular wheel (7) and disjunctor toothed disc (8) on the corresponding main vertical pivot (6), power conversion is become horizontal operation power.

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