CN101697676A - Little-feeding and threshing-before-cutting rice harvesting method and micro combine harvester thereof - Google Patents
Little-feeding and threshing-before-cutting rice harvesting method and micro combine harvester thereof Download PDFInfo
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- CN101697676A CN101697676A CN200910044696A CN200910044696A CN101697676A CN 101697676 A CN101697676 A CN 101697676A CN 200910044696 A CN200910044696 A CN 200910044696A CN 200910044696 A CN200910044696 A CN 200910044696A CN 101697676 A CN101697676 A CN 101697676A
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- threshing
- rice
- feeding
- cutting
- sheller unit
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Abstract
The invention discloses a little-feeding and threshing-before-cutting rice harvesting method and a micro combine harvester thereof, which relate to a crop harvesting method and harvesting machinery thereof. The harvesting method comprises the following steps: firstly, pressing rice spike parts at the upper end of rice straws into a threshing device to be threshed, then drawing out the rice straws from the advancing threshing device, and performing fixed length cutting on the rice straws by a drum-type cutter arranged at the rear lower part of the threshing device. The micro combine harvester consists of a handrail handle 1, a stander 3, a tray 33, a power 32, a walking wheel 23, a rice lifting, spike-pressing and threshing device 15, a conveying groove 10, a primary auger 21, a secondary threshing device 7, a secondary auger 6, a grain outlet drum 5, a deceleration clutch device 26 and the drum-type cutter 30. The micro combine harvester has the characteristics of harvesting and cutting separation, low power, simple structure, small volume, light weight and the like, can be used in southern hill regions, and also can be used for harvesting rice in northern plain regions.
Description
Technical field
The present invention relates to the method and the harvesting machinery thereof of crops harvesting, particularly a kind of few feeding, threshing-before-cutting rice harvesting method and miniature combine harvester thereof.
Background technology
In the prior art, the harvesting mode of rice combine mainly contains full feeding and partly feeds two kinds, full feeding is that spike of rice is cut down together with the rice bar, all send into and carry out threshing in the combine and separate with millet straw, half feeding then is only spike of rice to be cut down to send into to carry out threshing in the combine and separate with millet straw again, but which kind of feeding mode no matter, after spike of rice or rice bar are cut, all need it be fed by the clamping of rice bar conveying plant, therefore, its structure more complicated, required power is also bigger, so existing rice combine mostly is big-and-middle-sized, volume and power are all bigger, as " Kubo field PR0488 half-feeding combine " and " starlight---the caterpillar band self-propelled half-feeding combine of 450 types " etc., these rice combines relatively are suitable for the flat area and use, and for the southern hills mountain area, because its field path is narrow, go into field inconvenience, so not too suitable.
Summary of the invention
At the deficiency that prior art exists, technical problem to be solved by this invention provide a kind of " receipts " " cut " the less rice harvesting method of separation, required drive and simple in structure, volume is little, lightweight miniature combine harvester tool.
For solving the problems of the technologies described above, the technical solution used in the present invention is a kind of few feeding of invention, threshing-before-cutting rice harvesting method, and its harvesting is in proper order: the spike of rice with rice bar upper end partly is pressed in the sheller unit earlier, carries out threshing; Thereafter, the rice bar after the threshing is by extracting out in the advancing sheller unit, and pressed to the front lower place by the bottom of sheller unit; Then, carry out fixed length cutting by device at the rotary drum type cutter of sheller unit rear lower.
Simultaneously, also invent a kind of few feeding, cutting-after-threshing type miniature combine harvester: comprise armrest handle 1, frame 3, pallet 33, power 32 and road wheel 23, also include and hold up standing grain, press fringe, sheller unit 15, delivery chute 10, one-level screw feeder 21, rethresher 7, secondary screw feeder 6, grian-feeding barrel 5, reduction clutch 26 and rotary drum type cutter 30; Armrest handle 1 is connected as a single entity with frame 3, pallet 33 devices are in the bottom of armrest handle 1, power 32 devices are at the middle part of frame 3, its front is installed reduction clutch 26 and road wheel 23 successively, install grian-feeding barrel 5, secondary screw feeder 6 and rethresher 7 successively on the top of reduction clutch 26, install delivery chute 10, one-level screw feeder 21 on the top of road wheel 23 successively and hold up standing grain, pressure fringe, sheller unit 15, rotary drum type cutter 30 devices are in the bottom of power 32.
Hold up standing grain at the lower end of grian-feeding barrel 5 returning apparatus, press fringe, sheller unit hoist cylinder 27.
Helix transporting device 37 also is housed in the inner chamber of grian-feeding barrel 5.
Returning apparatus has swinging conveyer belt 11 in delivery chute 10.
Few feeding of the present invention, threshing-before-cutting rice harvesting method, adopt earlier spike of rice with rice bar upper end partly to be pressed into to carry out in the sheller unit mode of cutting again after the threshing, thereby, both realized that " receipts " " cut " separation, reduced required power in the harvesting process again.Simultaneously, owing to abandoned the rice bar conveying plant that adopts in traditional grain header, so its miniature combine harvester relatively simple for structure, volume is little, in light weight, and, its harvesting efficiency is also than higher, and according to prototyping testing: it is that 1.86kw, volume are that 2400 * 1150 * 1230mm, weight 195kg, production efficiency are per hour 1 mu for (length * wide * height) only that power is joined by institute.
Description of drawings
Accompanying drawing 1 is the principle schematic of miniature combine harvester of the present invention;
Accompanying drawing 2 is K partial enlarged drawings of miniature combine harvester of the present invention.
Among the figure: the 1st, armrest handle, the 2nd, the gear handle, the 3rd, frame, the 4th, power tensioning handle, the 5th, grian-feeding barrel, the 6th, the secondary screw feeder, the 7th, rethresher, the 8th, the secondary threshing cylinder, the 9th, the electrical secondary system power belt, the 10th, delivery chute, the 11st, the swinging conveyer belt, the 12nd, regulating wheel, 13 is one, the electrical secondary system power belt, 14 is one, electrical secondary system power transferring device, the 15th, hold up standing grain, press fringe, sheller unit, the 16th, hold up standing grain, press fringe, the power belt of sheller unit, the 17th, hold up standing grain, press the fringe device, the 18th, nearside divider, the 19th, the power belt of sheller unit, the 20th, the power belt of one-level screw feeder, the 21st, one-level screw feeder, the 22nd, swinging conveyer belt retaining paddy tooth, the 23rd, road wheel, the 24th, the road wheel power belt, the 25th, the deceleration tank tower, the 26th, reduction clutch, the 27th, hold up standing grain, press fringe, the sheller unit hoist cylinder, the 28th, hold up standing grain, press fringe, sheller unit hoist cylinder operating grip, the 29th, the power belt of rotary drum type cutter, the 30th, rotary drum type cutter, the 31st, power belt, the 32nd, power, the 33rd, pallet, 34 is threshing cylinders, 35 is threshing distributing means for power supply, the 36th, hold up standing grain, press the fringe power belt, the 37th, helix transporting device.
Embodiment
Below in conjunction with drawings and Examples, miniature combine harvester of the present invention is further described, and harvesting method of the present invention is further described in conjunction with the action step of miniature combine harvester.
Miniature combine harvester of the present invention by armrest handle 1, frame 3, pallet 33, power 32, road wheel 23, hold up standing grain, press fringe, sheller unit 15, delivery chute 10, one-level screw feeder 21, rethresher 7, secondary screw feeder 6, grian-feeding barrel 5, reduction clutch 26 and rotary drum type cutter 30 constitute.
Armrest handle 1 installs in the left side of frame 3 (seeing shown in Figure 1), and is connected as a single entity with frame 3.Power tensioning handle 4 device frame 3 the position, middle and upper part.Pallet 33 devices are in the bottom of armrest handle 1 (being the bottom, left side of frame 3), power 32 (can be diesel engine, also can be gasoline engine or other engine) install at the middle part of frame 3 the deceleration tank tower 25 in its right-hand unit reduction clutch 26, the lower right side device row travelling wheel 23 of frame 3.Rotary drum type cutter 30 (its concrete structure is seen Chinese patent 200520052096.2) floating ground is suspended on the bottom of power 32.One end of gear handle 2 is stretched out by the guidance panel at frame 3 middle parts, and the other end is put in the deceleration tank tower 25, handles this handle, can regulate the speed of grain header and beats back.On the frame 3 on reduction clutch 26 tops, device is held up standing grain, is pressed fringe, sheller unit hoist cylinder 27, whole threshing and piece-rate system are being loaded in the top of this hoist cylinder 27, be equipped with in the upper end of this hoist cylinder 27 and hold up standing grain, press fringe, sheller unit hoist cylinder operating grip 28, manipulation operations handle 28, can allow whole threshing and piece-rate system rise or decline, so that adapt to the rice bar of differing heights; Whole threshing and piece-rate system comprise grian-feeding barrel 5, secondary screw feeder 6, rethresher 7, delivery chute 10, one-level screw feeder 21 and hold up standing grain, pressure fringe, sheller unit 15; Grian-feeding barrel 5 vertically installs on the top of hoist cylinder 27, and its upper end slightly is tilted to the left, and the upper end of grian-feeding barrel 5 is stretched out one left and gone out the mouth of a valley, and helix transporting device 37 also is housed in the inner chamber of grian-feeding barrel 5, is used for the grain that enters grian-feeding barrel 5 lower ends is upwards carried; Rethresher 7 devices are on the right side, middle part of grian-feeding barrel 5, and its underpart inner chamber is communicated with the top inner chamber of secondary screw feeder 6, and its top inner chamber is communicated with the top inner chamber of delivery chute 10, and returning apparatus has secondary threshing cylinder 8 in the rethresher 7; Delivery chute 10 be the high right low shape device in a left side rethresher 7 with hold up between standing grain, pressure fringe, the sheller unit 15, returning apparatus has swinging conveyer belt 11 in the inner chamber of delivery chute 10, several swinging conveyer belt retaining paddy teeth 22 are distributed on swinging conveyer belt 11, are used for the grain retaining that takes off is carried on swinging conveyer belt 11; The lower end of delivery chute 10 joins with the one-level screw feeder 21 of the dress that crouches, and its inner chamber is communicated with; The top of hold up standing grain, press fringe, sheller unit 15 installing at one-level screw feeder 21, its inner chamber is communicated with, and holds up standing grain, presses fringe, sheller unit 15 to comprise to hold up standing grain, presses fringe device 17, a threshing cylinder 34 and a nearside divider 18 (concrete structure is seen Chinese patent 200620051779.0).
The power transmission of miniature combine harvester of the present invention is as follows: the power of power 32 is passed to reduction clutch 26 by power belt 31 and slows down, through the power after slowing down, pass to road wheel 23 by road wheel power belt 24 on the one hand, the driving grain header advances or retreats.Power belt 29 by rotary drum type cutter passes to rotary drum type cutter 30 on the other hand, carries out the cutting of rice bar.Passing to secondary screw feeder 6 and rethresher 7 and delivery chute 10 by electrical secondary system power belt 9 on the one hand again (is regulated by power tensioning handle 4, transferring power during tensioning, transferring power not when unclamping), the power that is passed to rethresher 7 drives its inner secondary threshing cylinder 8 and rotates, and carries out the secondary threshing and separates; The power that is passed to delivery chute 10 drives its inner swinging conveyer belt 11 and does the revolution transmission, and the swinging conveyer belt retaining paddy tooth 22 on it can transmit the grain retaining on swinging conveyer belt 11.Be passed to the power on the rethresher 7, another drive through on the same axis is passed to first and second system dynamic transferring device 14 by first and second system dynamic transport tape 13, regulating wheel 12 is housed, so that carry out the tensioning adjustment therebetween; By one, another drive on the electrical secondary system power transferring device 14 on the same axis is through holding up standing grain, press fringe, the power belt 16 of sheller unit passes to threshing distributing means for power supply 35 one time, carry out power distribution once more at this, one tunnel power belt 19 via sheller unit passes to threshing cylinder 34 one time, carry out a threshing, another road passes to one-level screw feeder 21 via the power belt 20 of one-level screw feeder, carry out grain and concentrate transmission, also have one the tunnel then by holding up standing grain, press fringe power belt 36 to pass to and hold up standing grain, press fringe device 17, drive and hold up standing grain, press fringe device 17 to hold up standing grain, press fringe.Through the power after reduction clutch 26 decelerations, also having a transmission aspect is to pass to the helix transporting device 37 of device in grian-feeding barrel 5 inner chambers.Above-mentioned each power belt can adopt belt or chain or other flexible driving band.
During use, start miniature combine harvester power 32 of the present invention, stir and hold up standing grain, press fringe, sheller unit hoist cylinder operating grip 28, allow and hold up standing grain, press fringe, sheller unit to drop to suitable height (adapting) with the rice bar that is gathered in, stir power tensioning handle 4, allow power transmission be passed to and hold up standing grain, press fringe, sheller unit 15 and one-level screw feeder 21, so far to secondary screw feeder 6 and rethresher 7 and delivery chute 10, can regulation stall handle 2, select proper speed to gather in.The standing grain that nearside divider 18 will gather in the scope outside separates, and the standing grain that will gather in the scope inboard is dialled to the centre, by holding up standing grain, press fringe device 17 that spike of rice is depressed on a threshing cylinder 34 and carry out a threshing, the grain that is taken off is fallen into the bottom of threshing barrel, at this moment, one-level screw feeder 21 is delivered to the grain of threshing barrel bottom middle, by the retaining of the swinging conveyer belt on the swinging conveyer belt 11 in the delivery chute 10 paddy tooth 22 grain is brought on the swinging conveyer belt 11 and to carry, and reach rethresher 7 and carry out the secondary threshing, at this, the wind-force that the rotation of secondary threshing cylinder 8 produced can blow out foreign material such as standing grain leaf entrained in the grain and standing grain pawl, grain is then fallen in the secondary screw feeder 6 of its underpart, by secondary screw feeder 6 it is concentrated conveying to the centre, and deliver in the grian-feeding barrel 5, by the helix transporting device 37 of device in grian-feeding barrel 5 inner chambers the mouth of a valley that goes out that grain is delivered to grian-feeding barrel 5 upper ends is exported, accept by the sack that is contained in out on the mouth of a valley.When the grain on the spike of rice has been taken off, along with advancing of grain header, at this moment, be crushed on and hold up standing grain, press the straw in the fringe device 17, under the grip effect of its standing grain root and stem of certain plants and earth, be drawn out of, and pressed to the place ahead (being the right side) by the bottom of one-level screw feeder 21, along with grain header moves on, when the rotary drum type cutter 30 of device in power 32 bottoms moves to the straw position that is pressed towards the right lodging, the fixed length mode that the rotary drum type cutter 30 that floating ground hangs can be cut two cuttves according to whenever turning around is with the straw cutting of lodging, and the grass that will be cut down by the grass of the pressure on the rotary drum type cutter 30 tooth bar is pressed in the mud realization straw incorporation.When needs are turned, power tensioning handle 4 can be unclamped, at this moment, the power of whole threshing and piece-rate system is cut off, and after the turning, tensioning power tensioning handle 4 can gather in.When grain header need shift in the field, can stir and hold up standing grain, press fringe, sheller unit hoist cylinder operating grip 28, allow and hold up standing grain, pressure fringe, sheller unit to raise, can avoid the bottom of one-level screw feeder 21 to wipe ground.
Miniature combine harvester of the present invention is owing to utilized the grip of the standing grain root and stem of certain plants and earth, so but the rice bar conveying plant in the abandoning tradition grain header reduces its designs simplification, required drive, volume reduces, weight saving.
Few feeding of the present invention, threshing-before-cutting rice harvesting method and miniature combine harvester thereof both can be used for the southern hills mountain area, also can be used for the flat area paddy rice harvesting in the north.
Claims (5)
1. one kind is lacked feeding, threshing-before-cutting rice harvesting method, it is characterized in that harvesting is in proper order: the spike of rice with rice bar upper end partly is pressed in the sheller unit earlier, carries out threshing; Thereafter, the rice bar after the threshing is by extracting out in the advancing sheller unit, and pressed to the front lower place by the bottom of sheller unit; Then, carry out fixed length cutting by device at the rotary drum type cutter of sheller unit rear lower.
2. one kind is lacked feeding, cutting-after-threshing type miniature combine harvester, comprise armrest handle (1), frame (3), pallet (33), power (32) and road wheel (23), it is characterized in that: also include and hold up standing grain, press fringe, sheller unit (15), delivery chute (10), one-level screw feeder (21), rethresher (7), secondary screw feeder (6), grian-feeding barrel (5), reduction clutch (26) and rotary drum type cutter (30); Armrest handle (1) is connected as a single entity with frame (3), pallet (33) device is in the bottom of armrest handle (1), power (32) device is at the middle part of frame (3), its front is installed reduction clutch (26) and road wheel (23) successively, install grian-feeding barrel (5), secondary screw feeder (6) and rethresher (7) successively on the top of reduction clutch (26), install delivery chute (10), one-level screw feeder (21) on the top of road wheel (23) successively and hold up standing grain, pressure fringe, sheller unit (15), rotary drum type cutter (30) device is in the bottom of power (32).
3. few feeding according to claim 2, cutting-after-threshing type miniature combine harvester is characterized in that: hold up standing grain at the lower end returning apparatus of grian-feeding barrel (5), press fringe, sheller unit hoist cylinder (27).
4. according to claim 2 or 3 described feeding, the cutting-after-threshing type miniature combine harvesters of lacking, it is characterized in that: helix transporting device (37) also is housed in the inner chamber of grian-feeding barrel (5).
5. few feeding according to claim 4, cutting-after-threshing type miniature combine harvester, it is characterized in that: returning apparatus has swinging conveyer belt (11) in delivery chute (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910044696A CN101697676A (en) | 2009-10-30 | 2009-10-30 | Little-feeding and threshing-before-cutting rice harvesting method and micro combine harvester thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN200910044696A CN101697676A (en) | 2009-10-30 | 2009-10-30 | Little-feeding and threshing-before-cutting rice harvesting method and micro combine harvester thereof |
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| CN101697676A true CN101697676A (en) | 2010-04-28 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102246634A (en) * | 2010-05-18 | 2011-11-23 | 孔令有 | Pre-harvest stripping method and rice-wheat stripping table |
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2009
- 2009-10-30 CN CN200910044696A patent/CN101697676A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102246634A (en) * | 2010-05-18 | 2011-11-23 | 孔令有 | Pre-harvest stripping method and rice-wheat stripping table |
| CN102246634B (en) * | 2010-05-18 | 2015-05-27 | 孔令有 | Pre-harvest stripping method and rice-wheat stripping table |
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Open date: 20100428 |