CN2236725Y

CN2236725Y - Fly rotary blade cutting man power harvester

Info

Publication number: CN2236725Y
Application number: CN 94223812
Authority: CN
Inventors: 任志忠
Original assignee: Individual
Current assignee: Individual
Priority date: 1994-10-21
Filing date: 1994-10-21
Publication date: 1996-10-09
Anticipated expiration: 2004-10-21

Abstract

The utility model relates to a fly rotary blade cutting man power harvester without the need of oil and electricity. When people push the utility model, bicycle wheels roll is rubbed with ground to generate driving force, and the driving force is transferred through a chain plate and a chain, and cutter heads with eight sides are driven to parallelly fly, rotate and contact at the speed ratio of 1: 6.5 by changing speed to cut wheat and cereal roots. A finishing device finishes the cut stalks and automatically stacks the stalks. With 600 mm cutting length and 30 mm remaining stubble, the utility model which can reap from one to two mou per hour has the advantages of automatic sharpening, solarization shading, small size, light weight, labor saving, time saving, collapsible property, and low cost, being suitable for reap wheat and cereal in mountain areas, rugged hollows, hills, contracted small fields and poor areas.

Description

The fly rotary blade cutting type hand reaper

The utility model is the fly rotary blade cutting type hand reaper that a kind of people of dependence promotes.

Present known various grain headers all are motor-driven and weigh, volume is big, cost is high, adapt in the Plain and the harvesting of bulk field, this machine complex structure, but following shortcoming is arranged:

1, the various Motor-driven harvester volumes of employing are big, cost is high.

2, adopt combine can not reclaim wheat straw, wheat clothing, surplus stubble high, waste arranged.

3, adopt all kinds of Motor-driven harvesters because volume is big, can not satisfy wheat, the grain harvest of mountain region, depression, hills, terraced fields, patch and poverty-stricken area peasant after the family contracting.

The purpose of this utility model is to avoid above-mentioned weak point of the prior art, and provides a kind of heavy 18 kilograms, the miniature sword cutting type hand reaper that flys in circles of long 2200 * wide by 400 * high 1900 millimeters small and exquisite, light, the economical and practical families of volume.

Technical solution of the present utility model is: a kind of fly rotary blade cutting type is gone into the power grain header, by comprising a pair of road wheel, the driving member assembly, cutter plate flys in circles, tangerine bar reorganizer, lead standing grain slide rail baffle plate, adjustable folding frame, sharper, rake is formed, it is characterized in that: described chaindriven gearratio is between 2-4, drive sprocket is with anti-skidding road wheel is coaxial fixing on one side, driven sprocket is connected with driving bevel gear is coaxial, driven bevel pinion on the interlock transmission vertical axis, gearratio is 2, driving is contained in the cutter plate of vertical axis lower end, flys in circles synchronously with the tangerine bar reorganizer of this vertical axis upper end.

The cutter plate that flys in circles in the above-mentioned technical solution is positive eight limits or the thick iron pan of regular hexagon that is positioned on frame head vertical axis bottom, inradius is cut the sickle cutting edge to equidistant each limit that is separately fixed at of external application two screws with every undercut between 300～400 millimeters.

Tangerine bar reorganizer in the above-mentioned technical solution is distributed by the six roots of sensation or eight steel wire isogonisms flexible, that radian is arranged and is welded on the center of circle, it is fixing that the vertical axis upper end is inserted in the center of circle, radius of circle must be greater than 100 millimeters of cutter plate radiuses, leading standing grain slide rail baffle plate is positioned on reorganizer and along head one side of direction of rotation between the cutter plate top, leads standing grain slide rail baffle plate and be radian greater than 50 millimeters of cutter plate radiuses.

Sharper is provided in a side of frame near flying in circles top, chopping disk sword face edge in the above-mentioned technical solution, and screw control grinding stone puts down, mentions, and the frame afterbody is provided with rake, on another road wheel pin is housed, and rake is being in the pin position.

Hand reaper of the present utility model adopts the ordinary metallic material manufacturing, connect and install, volume is little, with low cost, folding carrying, easy to operate, particularly fly in circles on the chopping disk every sickle sword with two screws fixing change convenient, if the sickle sword is not sharp, be contained in the fly in circles sharper of chopping disk position of frame, unclamp nut and depress and be attached to that water filling promotes this machine sharpening automatically on the cutting edge, can produce four kinds of composite forces simultaneously on the chopping disk cutting edge that flys in circles during operation, that is: frictional force entad, the flat power of cutting, inertia force, thrust can reach the laborsaving stubble that cuts and be lower than 30 millimeters, also the engine more than 0.5 horsepower can be located at frame upper activation force source; Prove that through field test this machine per hour can gather in 1.6 mu of wheats, exceed 10 times than the harvesting of human reaping hook.

The drawing of accompanying drawing is described as follows:

Fig. 1 is the structural representation of the utility model embodiment 1.

Fig. 2 is the fundamental diagram of the utility model embodiment 2.

Being illustrated as of each label among the figure:

The a pair of walking anti-pulley of 1--, the 2--drive sprocket, the 3--driving chain, 4--knuckle-tooth eight limit sword dishes, 5--eight pawl reorganizers, 6--leads standing grain slide rail plate, 7--protects sword limit stubble wheel, 8--power transmission shaft and bevel gear combination, 9--hugs the heap pin automatically, 10--rake head, 11--promotes handle and adjusts screw, the 12--parasols is adjusted screw, the 13--parasols, the vertical axostylus axostyle of 14--bevel gear, the 15--sharper, 16--promotes the handle bracing frame, 17--rake rope, the hook of 18--rope, 19--promotes handle.

Below in conjunction with accompanying drawing embodiment of the present utility model is described further:

Fig. 1: the structure and the course of work of narration the utility model embodiment 1, support bar 11 can be adjusted to make when the people promotes this machine handle 19 holds up bar 16 according to the lifting of person height firmly, blocking the burning sun umbrella can make the operator avoid the burning sun irradiation by adjusting lever 12 any angles of adjusting, the anti-pulley 1 of 500 millimeters of two φ rolls and ground friction produces driving force when promoting this machine, the chain drum 2 that 200 millimeters of coaxial φ are housed on one cincture 1 transmits speed change by chain 3 with power and drives 50 millimeters bevel gear 8 speed changes of φ on the vertical axis for the bevel type gear of 100 millimeters of the φ of 50 millimeters sprocket coaxialities of φ, the vertical axis lower end is equipped with garden, the eight limits flying disc of 2 millimeters of φ 600 millimeters thick, eight sharp common sickle swords 4 are housed with 1: 6.5 speed ratio level fly in circles contact cutting wheat and cereal tangerine pole-footing portion on the week of flying disc limit respectively, vertical axostylus axostyle upper end 14 is equipped with according to the eight pawl reorganizers 5. of 800 millimeters of the adjustable φ of strain bar height and flying disc rotation synchronously the tangerine bar that slices off to be delivered to and leads standing grain slide rail baffle-panels 6 and fall into 90 degree and tile on the ground.Pin 9 on the dish of 200 millimeters gardens of φ on the anti-skidding road wheel 1 of another side with wheel roll with rake 10 the tip is depressed, is bled off the week circulation automatically of advancing, hug into rickle and be convenient to choose knot being tiled in ground wheat or tangerine bar; Stay cord on the drag head 17 can be mentioned to hang over when not hugging and collude on 18, protect sword wheel φ and can prevent that blade from damaging for 100 millimeter 7 and also can cut the stubble limit that sharpening stone 15 can be depressed water filling at any time and promote this machine idle running automatic grinding sword at 30 millimeters.

Fig. 2: to be these machines transmitted driving force through speed change transmission speed change 8 operation principle of hugging heap rake 10 and pin 9 automatically for incision principle that the cutterhead 4 that flys in circles moves horizontally and reorganizer arrangement pawl 5 and lay slide rail plate 6 again by chain 3 by the chain drum 2 on the wheel 1 present embodiment 2.

This fly rotary blade cutting type manpower time cutting mill, manufacturing process is simple, and miniature farm machinery factory is convenient to produce, and common iron market all can be purchased.

In conjunction with above embodiment as can be seen the utility model compare with prior art, have following advantage:

1, hand reaper can adjustment, shading, folding, dismounting, install easy to carry.

2, fly in circles the cutting mode resistance little, laborsaving, frictional force entad, thrust, flat generation of cutting power, inertia force arranged.

3, simple in structure, the noiselessness of this machine, volume is little, safe, light and handy, flexible, cost is low.

4, this machine is equipped with sharper, sharpening automatically at any time, and it is neat to gather in clean lay, hugs heap automatically, but per hour 1.6 mu of getting wheat or cereal, 600 millimeters of swaths are cut stubble at 30 millimeters places.

5, this machine adapt to sub-Plain, mountain area, hills, rugged depression, terraced fields, the fritter field after interplanting and contracting and poverty-stricken area peasant's wheat, grain harvest, but also weeding, cut the grass on a lawn etc.

Claims

1, a kind of fly rotary blade cutting type hand reaper, by comprise a pair of road wheel, driving member assembly, cutter plate flys in circles, tangerine bar reorganizer, lead standing grain slide rail baffle plate, adjustable folding frame, sharper, rake are formed, it is characterized in that: described chaindriven gearratio is between 2-4, drive sprocket is with anti-skidding road wheel is coaxial fixing on one side, driven sprocket is connected with driving bevel gear is coaxial, driven bevel pinion on the interlock transmission vertical axis, gearratio are 2, and driving is contained in the cutter plate of vertical axis lower end and the tangerine bar reorganizer of this vertical axis upper end flys in circles synchronously.

2, fly rotary blade cutting type hand reaper according to claim 1, it is characterized in that: the described cutter plate that flys in circles is positive eight limits or the thick iron pan of regular hexagon that is positioned on frame head vertical axis bottom, inradius is cut the sickle cutting edge to equidistant each limit that is separately fixed at of external application two screws with every undercut between 300～400 millimeters.

3, according to claim 1 or 2 described fly rotary blade cutting type hand reapers, it is characterized in that: described tangerine bar reorganizer is distributed by the six roots of sensation or eight steel wire isogonisms flexible, that radian is arranged and is welded on the center of circle, it is fixing that the vertical axis upper end is inserted in the center of circle, radius of circle must be greater than 100 millimeters of cutter plate radiuses, leading standing grain slide rail baffle plate is positioned on reorganizer and along head one side of direction of rotation between the cutter plate top, leads standing grain slide rail baffle plate and be radian greater than 50 millimeters of cutter plate radiuses.

4, fly rotary blade cutting type hand reaper according to claim 1 and 2, it is characterized in that: described sharper is provided in a side of frame near flying in circles top, chopping disk sword face edge, one screw control grinding stone puts down, mentions, the frame afterbody is provided with rake, on another road wheel pin is housed, rake is being in the pin position.