CN102918983A

CN102918983A - Chinese yam harvester

Info

Publication number: CN102918983A
Application number: CN2012105135947A
Authority: CN
Inventors: 黄燕玲
Original assignee: Individual
Current assignee: Individual
Priority date: 2012-12-05
Filing date: 2012-12-05
Publication date: 2013-02-13
Anticipated expiration: 2032-12-05
Also published as: CN102918983B

Abstract

The invention relates to the field of agricultural machinery and in particular relates to a Chinese yam harvester. Manual excavating is generally adopted for avoiding damage to agricultural products and influence on quality when long tuber crops growing underground such as Chinese yam are harvested, labour intensity is high and working efficiency is low; and the existing harvester which is used for ditching and harvesting still requires more labour and is also lower in efficiency. The Chinese yam harvester provided by the invention comprises a rack, a Chinese yam taking mechanism, a soil returning board and a rack wheel and is simple in structure, practical and easy to manufacture, wherein the Chinese yam taking mechanism is composed of two rows of spiral groups, a disc shovel, a lifting shovel board and a separating board and has the functions of breaking soil, loosening the soil and lifting the soil. The Chinese yam lifting mechanism adopts two rows of devices composed of spiral groups and disc shovels for excavating and loosening the soil at the two sides and the bottom of a crop row ridge, then works together with the matched lifting shovel board and separating board to impact and shake the crop row ridge part to loosen the soil, and finally lifts the soil above ground, people can easily harvest Chinese yam, and product quality is guaranteed; and the soil returning board can scrape the broken soil into a row ditch, subsequent processes are reduced, and work efficiency is greatly improved.

Description

Chinese yam harvester

Technical field

The present invention relates to agricultural machinery, refer to especially a kind of machinery of Chinese yam harvesting.

Background technology

Chinese yam is the crops that have good nutrition and health care effect and be loved by the people.Because the growth of the Chinese yam of high yield and high quality reaches 80-100cm under the soil usually deeply, for avoiding when gathering in the crops Chinese yam, damaging and fracture, affect product quality, traditional results Chinese yam mode need to be deep-cut soil and careful operation, so that need to consume high-intensity muscle power, and operating efficiency is very low.Present existing Chinese yam harvesting machinery, it is more feasible that just some again by manually carefully taking Chinese yam, also will fill out the earth that digs out zanjon multiple zanjon at last after Chinese yam rhizome one side uses screw rod or chain band saw etc. to dig out a zanjon, still relatively waste time and energy, efficient is lower.In disclosed Patent data, the Chinese yam harvesting of number of patent application 201120033469.7 is planted a kind of hydraulic pressure fork shovel Chinese yam harvester of dual-purpose machine and 201210133212.8, the former has the loose earth of mechanical shock and earth and Chinese yam is promoted together earthward, the formulation of being adopted by artificial receipts again, but complicated in mechanical structure, and its practicality and apply situation and have to be seen; The latter has Chinese yam and earth is extracted the formulation that ground is adopted by artificial receipts more together, its practicality and apply situation and also have to be seen.

Summary of the invention

Purpose of the present invention, provide structure and technical method that a kind of Chinese yam harvester is made, this Chinese yam harvester is applicable to have specification plantation, vertical-growth in deeply reaching Chinese yam about 100cm and the results of similar crops thereof under the soil, to solve the large and inefficient problem of Chinese yam harvesting labour's intensity.

Technical scheme of the present invention is: the basic structure of Chinese yam harvester comprises frame, break ground, loosen the soil, promote the Chinese yam that Chinese yam goes out ground effects by the having of forming such as two row spiral groups and disk shovel, lifting shovel, dividing plate and propose mechanism, hack is scraped the compositions such as the soil returning plate of reversion ditch and frame wheel.

The architectural feature that Chinese yam of the present invention proposes mechanism is: the spiral that the two every row of row spiral group quantity arranged in a straight line equates, the spiral number of every row are 1-4; First helix length of two row spiral groups is the longest, and its follow-up spiral suitably shortens successively, forms the earth that makes Chinese yam and next door thereof with lifting shovel, dividing plate and is the Chinese yam proposition mechanism that camber line makes progress; First spiral lower end axostylus axostyle of two row spiral groups is passed down through lifting shovel, and the disk shovel is installed, and disk shovel outer has breach; The lifting shovel front portion is wider, and both sides have the pan that passes the location for shaft rod end under each spiral; After two row spiral groups, above the narrower both sides, rear portion of lifting shovel, a dividing plate is installed respectively; Each spiral outer has breach.

The technical characterictic that Chinese yam of the present invention proposes mechanism is: the hand of spiral of two row spiral groups is opposite; Two row spiral groups form inside rotation, helical with rotating the state that rises by the gear drive power of each spiral top.

The feature of soil returning plate is: soil returning plate is installed in the upper both sides that propose mechanism in Chinese yam of frame, and the soil returning plate front end on both sides outside rear end forms front wide and rear narrow oblique mounting structure interior, and Height Adjustable, position, its rear end is before the lifting shovel back-end location.

Other component feature is: the height of frame wheelspan frame top can be regulated.

Description of drawings

Fig. 1 is the primary structure side schematic view of the embodiment of the invention.

Fig. 2 is the primary structure front view of the embodiment of the invention.

Fig. 3 is the primary structure schematic bottom view of the embodiment of the invention.

Fig. 4 is the disk shovel front schematic diagram of the embodiment of the invention.

Fig. 5 is the lifting shovel front schematic diagram of the embodiment of the invention.

Fig. 6 is the schematic diagram of the spiral outer gap of the embodiment of the invention.

Fig. 7 is the schematic diagram that the embodiment of the invention is dynamically connected by the tractor band.

Embodiment

The invention is further illustrated by the following examples, but not as limitation of the present invention.

The present invention relies on and makes up implementation by the connection of existing tractor 24.

Frame 1 of the present invention is equipped with the Chinese yam of breaking ground, loosen the soil, promote the effect of being unearthed that has that is comprised of two row spiral groups and disk shovel 13, lifting shovel 14, dividing plate 15 etc. and proposes mechanism, hack is scraped soil returning plate 16 and the frame of reversion ditch and is taken turns 19.

In the embodiment of the invention, two row spiral groups on the frame 1, every row has three spirals, first spiral 2 upper end axostylus axostyles are equipped with gear 8 and gear 9, the lower end axostylus axostyle passes lifting shovel 14 disk shovel 13 is installed, fixing by nut 20, gear 10 is installed for second spiral 3 upper end axostylus axostyle and 11, the three spiral 4 upper ends of gear are equipped with gear 12; The lower end axostylus axostyle of three spirals all passes pan and the hinge with it on the lifting shovel 14, the shake when avoiding each spiral work and strengthen the bend resistance ability of each spiral; Gear 8 mutual toe joints on first spiral 2 of two row spiral groups.

In the two row spiral groups: wherein the gear 8 of delegation's spiral group is subjected to the driving of gear 7, drives spiral 2, inwardly rotation of disk shovel 13; Gear 9 is chain transmissions with gear 10, gear 11 with gear 12, is all inside rotary work so that spiral 3, spiral 4 and spiral 2 are the same; The gear 8 mutual toe joints of two row spiral groups are so that the inward turning rotation work of each spiralization reverse rotation of another row spiral group.

In the embodiment of the invention, the pin joint 17 on the frame 1 is hinged with the frame linking arm 21 of tractor 24, the level height position of linking arm 21 adjustable racks 1; Pin joint 18 on the frame 1 is hinged with the Shen contracting control arm 22 of tractor 24, and the lifting of Shen contracting control arm 22 adjustable racks 1 is taken turns gear 6 on 23 drive chassis 1 by tractor 24 outputting power end teeth, by rotating shaft 5, by gear 7 driving spiral group rotary works.(above-mentioned frame only is that operation principle is described with being connected of tractor can to realize that by the operating-controlling mechanism of tractor 24 frame 1 operation height is connected adjusting with handling, the method of attachment of controlling of example upper spider 1 and existing tractor is the perceptible method of those skilled in the art).

During embodiment of the invention operation, control frame 1 by tractor 24, two spiral group switching centres are aimed at the yam planting row, outside plantation row end, regulation and control are put down frame 1 and are started working, because the outer of the disk of two row spiral groups shovel 13 and spiral 2 has breach, under turning effort power, the reasonable driving soil of energy, along with going deep into downwards of driving, progressively reach the suitable excacation degree of depth and make frame 1 be horizontal level, tractor 24 begins to drive forwards, and carries out harvesting work.

Know-why of the present invention is: drive in the process of forward operation at tractor 24, the soil of the disk shovel 13 of rotation and the yam planting row both sides of 2 pairs of directions of advance of spiral and bottom breaks pick and loosens the soil, the yam planting row is compeled to slide into lifting shovel 14 liftings by integral body in the middle of two spiral groups, spiral 2, spiral 3, the interior rotary power of spiral 4 has certain strength that upwards promotes soil and make the outside impact shock of hack, plantation row to the centre has certain loosening function, include for 14 pairs of lifting shovels in the process of the whole lifting of plantation row soil of Chinese yam, alleviate the part frictional resistance; In running, dug broken earth under the effect of spiral group, a part is pushed upwardly out ground, and a part flows to the back through the spiral group; When earth passes through the position of dividing plate 15, shunted by dividing plate 15, the soil that tundish contains Chinese yam continue along lifting shovel 14 backward, upwards lifting, the height design of dividing plate 15 tops is below the 10-20cm of ground, in the process that is raised to lifting shovel 14 ends, hack above it also progressively flows out in the capable ditch on both sides, is convenient to so that Chinese yam is wherein come out receive adopt; Rear by the broken earth of pick at spiral 4, then narrowed at lifting shovel 14 back segments and designed in the spatial joint clearance that reserves, flow back in the capable ditch of lifting shovel 14 through producing later; Simultaneously, the hack that is pushed out ground then is installed in soil returning plate 16 on the frame 1 and scrapes and reverse in the capable ditch, therefore, after the Chinese yam harvester work of the present invention, dig the pine mistake hack basically be backfilling in the capable ditch of excavation; Because the position of soil returning plate 16 rear ends is before the back-end location of lifting shovel 14, the hack of being crossed by pick pine is backfilling into the morning time in the capable ditch that is excavated, when the soil that includes Chinese yam is pushed out through lifting shovel 14, the hack of existing most of backfill below it, make that its present position is high bassets, and because the impact shock before its process, soil is more open, the receipts of Chinese yam is adopted just very convenient and direct.

In the embodiment of the invention, the soil returning plate 16 of installing on the frame 1 and frame wheel 19 highly can be regulated, and can regulate within the specific limits according to the Chinese yam upgrowth situation so that Chinese yam proposes the working depth of mechanism.

According to above-mentioned frame for movement and know-why as can be known, frame for movement of the present invention is relatively simple and be easy to make and use, can effectively alleviate the labour intensity that artificial receipts are adopted Chinese yam, still needing after the present mechanical harvest machine work also to have avoided artificial hyposulculus to take the operation process that Chinese yam and earth backing are filled out ditch, operating efficiency is higher.

Claims

1. Chinese yam harvester, it is characterized in that: reaping machine is by frame (1) and comprise that the Chinese yam of breaking ground, loosen the soil, promote the effect of being unearthed that has that is comprised of two row spiral groups and disk shovel (13), lifting shovel (14), dividing plate (15) etc. proposes mechanism, scrapes hack soil returning plate (16) and the frame wheel compositions such as (19) of reversion ditch.

2. Chinese yam according to claim 1 proposes the feature of mechanism and is: the spiral that the two every row of row spiral group quantity arranged in a straight line equates, the spiral number of every row is 1-4, first spiral (2) length of two row spiral groups is the longest, its follow-up spiral suitably shortens successively, forms the Chinese yam proposition mechanism that camber line makes progress with lifting shovel (14), dividing plate (15); First spiral (2) lower end axostylus axostyle of two row spiral groups is passed down through lifting shovel (14), and disk shovel (13) is installed, and disk shovel (13) outer has breach; Lifting shovel (14) front portion is wider, and both sides have the pan that passes the location for each screw spindle lower end; After two row spiral groups, the rear portion both sides top narrower at lifting shovel (14) respectively is equipped with a dividing plate (15); Each spiral outer has breach.

3. Chinese yam according to claim 1 proposes the technical characterictic of mechanism and is: the hand of spiral of two row spiral groups is opposite; Two row spiral groups form inside rotation, helical with rotating the state that rises by the gear drive power of each spiral top axostylus axostyle.

4. the feature of soil returning plate according to claim 1 (16) is: soil returning plate (16) is installed in the upper both sides that propose mechanism in Chinese yam of frame (1), the soil returning plate on both sides (16) front end outside the rear end interior, form front wide and rear narrow oblique mounting structure, Height Adjustable, position, its rear end is before lifting shovel (14) back-end location.