CN2100081U - Multi-purpose harvester - Google Patents

Abstract

The utility model relates to a manual multi-purpose harvester. Gear wheel driving theory, cam wheel driving theory and lever driving theory can be adopted in the utility model, and two travelling wheels 2 are utilized to drive a big gear wheel 3 rotation by field rolling when the multi-purpose harvester is pushed to move forward. A push rod 10 can be pushed by a rotating cam wheel 1, and a shifting fork crank shaft 13 can be utilized to drive a moving tooth cutter blade 16 to do reciprocal motion in relation to a fixing tooth rail blade 15 to shear grains. A pull rod 6 can be utilized to drive a crank shaft 8 rotation simultaneously, and an output fork 11 can move to the same direction to push the harvesting grains to one side to pave in the field. The utility model has the advantages of easy fabrication and labor saving operation, the labor intensity can be reduced and the harvesting efficiency can be enhanced.

Description

Multi-purpose harvester

The utility model relates to a kind of grain header of using more, belongs to the agricultural machinery class.

In existing grain header, no matter which kind of type, its driving force is mechanomotive force, animal power and manpower etc., mechanomotive force drives structure complexity needs fuel consumption again, and also there is the inconvenience of complex structure operating maintenance in the animal power driving, and need raise livestock equally all to exist the high disadvantage of cost again, therefore be difficult in the penetration and promotion of vast rural area.

In CN2056805U, disclosed again to utilize and manually made driving force, harvesting work drives moving teeth cutter blade by leverage and decides teeth cutter blade and do relative motion, shear the rice and wheat harvester of harvesting cereal, in this harvester, also utilize same power to drive output fork, rotate to single direction, to be cut cereal and be sent to a side of harvester, be laid in the field.Above-mentioned this rice and wheat harvester has replaced manpower to wave sickle harvesting, bent over when having avoided people to gather in if improved harvesting efficiency.Do reciprocating power but need the operator constantly to draw, push away control crank, still exist weak points such as labour intensity is big with the strength of arm.

The purpose of this utility model is to provide a kind of many moving forward along ground with its road wheel of grain header that utilizes the manpower promotion, drives moving teeth cutter blade and decides the teeth cutter blade relative motion by cam-and-, to reach the purpose of cutting cereal.Utilize simultaneously and this cam, the joining pull bar of leverage, the drive output fork will be cut cereal and be delivered to many sides with grain header, be laid in the field.Its main feature is to have avoided the heaviness work of people's the uninterrupted reciprocating sliding campaign of arm, and this machine is compared advantages such as having mechanism is simple, easy to maintenance, rapid operation with above-mentioned prior art.

This this utility model be achieved in that many with grain header mainly by following each zero, parts are formed, cam 1, road wheel 2, gear wheel 3, wheel shaft 4,22, handrail 5, pull bar 6, drive 7, bent axle 8, vertical shaft 9,12, push rod 10, output fork 11, shift fork bent axle 13, vertical rod 14, decide teeth cutter blade 15, moving teeth cutter blade 16, moving serrated knife frame 17, decide serrated knife frame 24 pinions 20, sliding sleeve 21, bearing 23,29, output fork driving-belt 25, nearside divider 27, frame 30, crossbeam 31,32,34 compositions such as grade is characterized in that road wheel 2 is coaxial with gear wheel 3, pinion 20 is meshed with gear wheel, two cams 1 are then coaxial with pinion 20, and two sliding sleeves 21 are supported on two push rods 10 on two crossbeams 34, and an end of push rod contacts with the wheel face of cam, the other end of push rod is hinged with shift fork bent axle 13, be associated with vertical shaft 14 with the shift fork bent axle other end, the vertical shaft lower end is connected with moving serrated knife frame 17, connects two slide blocks 26 on the moving serrated knife frame, moving teeth cutter blade 16 usefulness screws 18 link with moving serrated knife frame, decide serrated knife frame 24 and be connected on the frame 30 with screw 33, decide teeth cutter blade 15 usefulness bolts 19 and be connected in and decide on the serrated knife frame opposite side, an end of pull bar 6 is hinged with vertical shaft 9, the other end and bent axle 8 hinge connection, bent axle 8 tops link with two drives 7, and two drives are installed on the frame of a relative side in addition, are wound with two output fork driving-belts 25 between two pairs of drives.

The utility model can be realized by following measure: output fork 11 is to utilize wire rod or band steel to make, and be fixed on the output fork driving-belt 25 with the method for screw or riveted joint, when the peak dot of left cam 1 wheel face during with left side push rod 8 one end in contact, the wheel face valley point of corresponding right cam 1 contacts with an end of right side push rod 8.

The description of the drawings: Fig. 1 uses the grain header front view more, and Fig. 2 is a vertical view, and Fig. 3 is a left view.Among the figure: cam 1, road wheel 2, gear wheel 3, wheel shaft 4,22, handrail 5, pull bar 6, drive 7, bent axle 8, vertical shaft 9,12, push rod 10, output fork 11, shift fork bent axle 13, teeth cutter blade 15 is decided in vertical rod 14, moving teeth cutter blade 16, moving serrated knife frame 17, moving tooth set bolt 18 is decided tooth set bolt 19, pinion 20, sliding sleeve 21, bearing 23,29 is decided serrated knife frame 24, output fork driving-belt 25, slide block 26, nearside divider 27, screw 28,33, frame 30, crossbeam 31,32,34.

Below in conjunction with accompanying drawing 1,2, the 3 pairs of structures of the present utility model and operation principle describe in detail.

Two bearings 29 is housed on frame 30, moving dress wheel shaft 4 in the middle of two bearings 29, two road wheels 2 are installed in the two ends stationary fit of wheel shaft 4, at the quiet dress gear wheel 3 in the middle part of wheel shaft 4, two bearings 23 are contained in the bottom of close bearing 29 on the frame 30, wheel shaft 22 moving being contained among two bearings 23, pinion 20 and two cam 1 quiet being contained on the wheel shaft 22, push rod 10 1 ends are supported on the crossbeam 34 by sliding sleeve 21, by being fixed on the shift fork bent axle 13 that vertical shaft 12 is supported on the crossbeam 31, the one end is hinged with push rod 10, the other end is equipped with vertical shaft 14 in the middle of shift fork, moving serrated knife frame 17 connects with vertical shaft 14, simultaneously, and by the screw on screw on the moving serrated knife frame 17 and the moving teeth cutter blade 16, with moving tooth bolt 18 with its connection, connect two slide blocks 26 on the moving serrated knife frame, the screw of deciding serrated knife frame 24 1 sides is fixing with frame 30 with screw 33, and the opposite side screw is fixing with deciding teeth cutter blade 15 with bolt 19.One end of pull bar 6 is hinged with the vertical shaft 9 that is fixed on the shift fork bent axle 13, the other end is with bent axle 8 hinge connection, two drives 7 are equipped with in the upper end of bent axle 8, and two drives 7 also are housed on the side frame with bent axle 8 symmetries, are wound with two output fork driving-belts 25 between two pairs of drives.

When harvesting, the operator holds handrail, promote the grain headers of using more, at this moment, road wheel 2 is advanced forward along ground surface, gear wheel 3 also begins to rotate, rotate with gear wheel 3 pinion in mesh 20 thereupon, 2 cams 1 coaxial with pinion also rotate, when the peak dot of left cam 1 wheel face during with an end in contact of left side push rod 8, corresponding right cam 1 wheel face valley point is with an end in contact of right side push rod 8, and when cam 1 was rotated further, then left and right sides cam 1 alternately promoted 8 reciprocating motions of left and right sides push rod, drive 13 swings of shift fork bent axle, promote vertical shaft 14 side-to-side movements simultaneously, the moving teeth cutter blade 16 that links with vertical shaft 14 is by being fixed on two slide blocks 26 on the moving serrated knife frame, along decide groove on the serrated knife frame with respect to deciding teeth cutter blade 15 side-to-side movements to reach the purpose of gathering in cereal, also reciprocating thereupon with the pull bar 6 of vertical rod 9 hinge connection simultaneously, drive bent axle 8 and rotate, the output fork driving-belt 25 that orders about on the drive 7 rotates toward a direction, Yi Bian utilize output fork 11 that the cereal of cutting off is pushed be laid in to the field.

Multiplex harvester of the present utility model is compared with existing harvesting device, has simple in structurely, in light weight, and rapid operation has reduced labour intensity, has improved harvesting efficiency.

Claims (3)

1, it is characterized in that with grain header road wheel 2 is coaxial with gear wheel 3 more than a kind of, pinion 20 is meshed with gear wheel, two cams 1 are then coaxial with pinion 20, two sliding sleeves 21 are supported on two push rods 10 on two crossbeams 34, one end of push rod contacts with cam 1 wheel face, the other end of push rod is hinged with shift fork bent axle 13, be associated with vertical shaft 14 with the shift fork bent axle other end, moving serrated knife frame 17 middle parts are affixed with the vertical shaft lower end, being connected with two slide blocks, 26 moving teeth cutter blade 16 usefulness screws 18 on the moving serrated knife frame links with moving serrated knife frame, deciding serrated knife frame 24 usefulness screws 33 is connected on the frame 3, deciding teeth cutter blade 15 usefulness bolts 19 is connected in and decides on the serrated knife frame, one end of pull bar 6 is hinged with vertical shaft 9, the other end and bent axle 8 hinge connection, bent axle 8 tops and two drives 7 link, on other two frames that are installed in a relative side, be wound with output fork driving-belt 25 between two drives, nearside divider 27 links with frame.

2, as claimed in claim 1ly use cutting mill, when it is characterized in that peak dot when left cam 1 wheel face is with left side push rod 8 one end in contact, the wheel face valley point of corresponding right cam 1 contacts with an end of right side push rod 8 more.

3, as claimed in claim 1ly many use grain header, it is characterized in that output fork 11 is with band steel or garden steel work, be connected on the output fork driving-belt 25 with the method for screw or riveted joint.

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