Portable coaxial rotating Chinese yam harvester
Technical field
The present invention relates to the dark native crop-harvesting mechanism that a kind of column is directly raw, especially portable coaxial rotating Chinese yam harvester.
Background technology
Chinese yam is winding-type herbaceous plant, and root is upright, becomes club shape, vertically gos deep into reaching 60 ~ 100 centimetres in soil.Current results adopt hand digging more, and labour intensity is large, and efficiency is low.And Chinese yam harvesting is mechanical at present, price is high, complex structure, must be equipped with dynamic power machine, and the Chinese yam two side planing soil that adopts excavates more, and earth moving amount is large.
Summary of the invention
The object of this invention is to provide a kind of easy to carry, structure is simple, cheap, can the machine for digging Chinese yam of one man operation.
In order to achieve the above object, the technical solution used in the present invention is:
A kind of portable coaxial rotating Chinese yam harvester is made up of motor, gear-box, traffic cycle, mini-roundabout and brill shovel, and motor output shaft and mini-roundabout are coaxially fixed, and is provided with some brills shovel below mini-roundabout; Centre wheel in gear-box, planetary gear, internal gear and planet carrier form planetary gears; Centre wheel and motor output shaft are coaxially fixed, and internal gear and gear-box are coaxially fixed, and coaxially arranged with centre wheel, and two planetary gears are symmetrically arranged in centre wheel both sides and engage with centre wheel and internal gear; Two planet wheel spindles are fixed on planet carrier two ends with the coaxial consolidation of two planetary gears respectively, planet carrier and centre wheel coaxially arranged.Planet carrier output shaft and traffic cycle are coaxially fixed, and are provided with some brills shovel below traffic cycle.
Planet carrier output shaft is hollow shaft, and empty set is on motor output shaft.
Motor output shaft, planet carrier output shaft, gear-box, traffic cycle, mini-roundabout are all coaxially installed.
Bore shovel to be uniformly distributed along traffic cycle and mini-roundabout circumferencial direction.
During work, brill shovel is aimed at Chinese yam plant, electric machine rotation, because motor output shaft and mini-roundabout are coaxially fixed, thus the brill driving mini-roundabout and be consolidated in mini-roundabout shovels and rotates forward, and achieves rotating forward; Meanwhile, motor output shaft drives centre wheel to rotate, and planetary gear engages with centre wheel and internal gear, thus drives planet carrier reversion, and planet carrier output shaft and traffic cycle are coaxially fixed, thus drives the brill shovel reversion on traffic cycle.
The invention has the beneficial effects as follows: the portable coaxial rotating Chinese yam harvester adopting such scheme, easy to carry, without the need to being equipped with dynamic power machine, achieve the coaxial rotating of two gang drill shovels, reliable operation, efficiency is high, only fetch earth around Chinese yam plant, earth moving amount is little, and Chinese yam is convenient to remove, is easy to ensure Chinese yam quality.
Accompanying drawing explanation
Fig. 1 is structural representation front view of the present invention.
Fig. 2 is the A-A direction view of Fig. 1.
Fig. 3 is schematic perspective view of the present invention.
In figure: 1-motor, 2-motor output shaft, 3-centre wheel, 4,12-planetary gear, 5,13-planet wheel spindle, 6-planet carrier, 7-traffic cycle, 8-mini-roundabout, 9-bores shovel, 10-gear-box, 11. internal gears, 14. handles
Embodiment
Below in conjunction with accompanying drawing, the present invention will be further described:
As shown in Figure 1, Figure 2, Figure 3 shows, a kind of portable coaxial rotating Chinese yam harvester is made up of motor 1, gear-box 10, traffic cycle 7, mini-roundabout 8 and brill shovel 9, and motor output shaft 2 and mini-roundabout 8 are coaxially fixed, and are provided with some brill shovels 9 below mini-roundabout; Centre wheel 3 in gear-box 10, planetary gear 4,12, internal gear 11 and planet carrier 6 form planetary gears; Centre wheel 3 and motor output shaft 2 are coaxially fixed, and internal gear 11 and gear-box 10 are coaxially fixed, and coaxially arranged with centre wheel, and planetary gear 4,10 is symmetrically arranged in centre wheel both sides and engages with centre wheel and internal gear; Planet wheel spindle 5,13 is the coaxial consolidation and be fixed on planet carrier 6 two ends with planetary gear respectively, planet carrier and centre wheel coaxially arranged.Planet carrier 6 output shaft and traffic cycle 7 are coaxially fixed, and are provided with some brill shovels 9 below traffic cycle.
Planet carrier 6 output shaft is hollow shaft, and empty set is on motor output shaft 2.Motor output shaft 2, planet carrier 6 output shaft, gear-box 10, traffic cycle 7, mini-roundabout 8 are coaxially installed.Bore shovel 9 to be uniformly distributed along traffic cycle 7 and mini-roundabout 8 circumferencial direction.For the ease of operation, motor is provided with handle 14.
During work, brill shovel 9 is aimed at Chinese yam plant, motor 1 rotates, and because motor output shaft 2 and mini-roundabout 8 are coaxially fixed, thus drives mini-roundabout to shovel 9 with the brill being consolidated in mini-roundabout to rotate forward, achieve rotating forward; Meanwhile, motor output shaft drives centre wheel 3 to rotate, and is engaged with centre wheel 3 and internal gear 11 by planetary gear 4,12, thus drives planet carrier 6 to reverse, and planet carrier output shaft and traffic cycle 8 are coaxially fixed, thus drives brill shovel 9 reversion on traffic cycle.
Rotate while the two gang drill shovels of machine for digging Chinese yam by coaxial rotating and excavate motion, the earth removal around Chinese yam gone rapidly, Chinese yam is convenient to remove.
Above-mentioned embodiment is used for explaining and the present invention is described, instead of limits the invention, and any amendment make the present invention and change, all fall into protection scope of the present invention.