CN104885686A - Double-drum soil-sieving harvesting device - Google Patents
Double-drum soil-sieving harvesting device Download PDFInfo
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- CN104885686A CN104885686A CN201510209309.6A CN201510209309A CN104885686A CN 104885686 A CN104885686 A CN 104885686A CN 201510209309 A CN201510209309 A CN 201510209309A CN 104885686 A CN104885686 A CN 104885686A
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Abstract
The invention relates to the technical field of agricultural harvesting machinery and discloses a double-drum soil-sieving harvesting device. The double-drum soil-sieving harvesting device comprises an excavating and soil breaking wheel, a collecting shovel, a rack, a collecting spiral and two conveying separation mechanisms, wherein the conveying separation mechanisms are mounted in parallel on the rack at the same tilt angle f; the excavating and soil breaking wheel positioned below the front parts of the conveying separation mechanisms is rotationally connected to the rack; the collecting spiral positioned above the rear parts of the conveying separation mechanisms is mounted on the rack; the collecting shovel positioned at the rear part of the excavating and soil breaking wheel is fixedly connected to the rack; a soil mixture excavated by the excavating and soil breaking wheel is collected through the collecting shovel and distributed to feeding spiral sections of the conveying separation mechanisms; soil is separated by the conveying separation mechanisms; materials subjected to soil removal are output by the collecting spiral. A double-parallel-drum-sieve soil separation mode is adopted; the instant separation area of unit cubic metre of earth is increased to realize sectional type mechanized efficient harvesting operation of excavation, collection, double-spiral conveying, double-drum soil sieving and strip laying of cyperus esculentus.
Description
Technical field
The present invention relates to a kind of two drum sieve soil harvesting apparatus, belong to technical field of agricultural harvesting, particularly the oily Sha's beans of one two drum sieve soil harvest operation equipment.
Background technology
Oil Sha's beans original producton location is Africa, is a kind of good quality and high output oil crop, belongs to grass family therophytes.At the sandy beach of various places, China north and south, hillside, hills, woodland all can plant, and drought resisting is waterlogging, easily plants easily pipe.Oil Sha beans grow grass on the ground, Gao Keda 100 ~ 120cm, the system of fibrous root, and tillering ability is strong, length of growing thickly in strain, and blade is flat and thick, and elongated in sword shape, fresh careless more than the 3000kg of per mu yield is the high-quality feed of rear cattle, sheep, fish, rabbit, goose.Oil Sha beans mainly gather in the crops underground core shape rhizome fruit, suitable yellow sand soil-grown, well developed root system, growth is fast, and output is high, every cave result 200 ~ 300, per mu yield dry fruit 750 ~ 1000kg, can squeeze high-quality edible oil 200 ~ 300kg, produces grouts 400 ~ 700kg, grouts can extract starch, processed food, also can stir off, cook wine and feed.
Oil Sha beans are removed on ground has after-ripening characteristic after cauline leaf, gathers in the crops after usually cutting off ground cauline leaf certain hour, and during results, oil Sha beans, nutgrass flatsedge and native proportions are about 3.21:2.86:93.3.In the soil of 5 ~ 10cm, gather diameter 0.5 ~ 1.0cm core shape rhizome really, the many fruits of oily Sha's beans are little, and the attached property of coring is poor, the full clay distribution of 10cm, and results difficulty is large.In order to when rate of reducing the loss is gathered in the crops need soil thick for 0 ~ 12cm all to scoop up, carry out beans, soil separation and beans, nutgrass flatsedge, remaining separation of mixing, every mu of soil weight be separated reaches 100 ~ 120 tons, and full soil layer results are for certain results fabric width and operating speed, and the instantaneous fractional dose of the unit earthwork is huge.Two kinds of harvesting approaches below current employing: full soil layer excavates, promote, after clear soil (beans soil is separated) again by manually completing beans, nutgrass flatsedge, assorted remaining separation be called swath harvesting, and full soil layer excavates, promotes, clear soil and beans, nutgrass flatsedge, the assorted remaining combining operation be separated; Adopt full soil layer to gather in the crops and cause oily Sha's beans and soil separating difficulty greatly, cause existing oily Sha's beans harvest machinery operation effectiveness all to there is some problems, form the technical bottleneck perplexing the industry development of oily Sha's beans for a long time.
Summary of the invention
The object of the invention is to provide a kind of two drum sieve soil harvesting apparatus, cause oily Sha's beans and soil separation difficulty problem for full soil layer harvesting method, by improving the instantaneous separating area of the unit earthwork, realizing oily Sha's beans two drum sieve soil harvest operation.
As follows in order to reach the technical scheme that object of the present invention takes:
Two drum sieve soil harvesting apparatus comprises: excavate hack wheel 1, collection shovel 2, frame 3, the spiral 4 that gathers materials, conveying separating mechanism composition, two groups of conveying separating mechanisms are arranged in frame 3 with same inclination angle f side by side, be positioned at conveying separating mechanism lower front, excavate hack wheel 1 rotation connection in frame 3, be positioned at conveying separating mechanism rear upper, the spiral 4 that gathers materials is arranged in frame 3, be positioned at and excavate the collection shovel 2 that hack takes turns 1 rear portion and be fixed in frame 3; Wherein: excavate hack wheel 1 parallel with spiral 4 pivot center that gathers materials and perpendicular to operation direction of advance v, 1 soil mixture excavated is taken turns through collecting the feed auger section being dispensed to two conveying separating mechanisms after shovel 2 is collected by excavating hack, by conveying its disengagement soil, after de-soil, material is exported by the spiral 4 that gathers materials.
Further, described conveying separating mechanism comprises: conveyor screw 5, drum sieve 6 forms, wherein: drum sieve 6 inside that inner surface is smooth is provided with conveyor screw 5, conveyor screw 5 is parallel with drum sieve 6 pivot center, two axial lines distance e, conveyor screw 5 outer surface and drum sieve 6 inner surface tangent, conveyor screw 5 and drum sieve 6 rotate backward around the relative frame 3 of respective axis respectively, conveyor screw 5 outside diameter d 5 is less than drum sieve 6 internal diameter d6, conveyor screw 5 length c5 is greater than drum sieve 6 length c6, the length thereof (c5-c6) that conveyor screw 5 is greater than drum sieve 6 is feed auger section, two groups of conveying separating mechanisms radial orientation in two drum sieve soil harvesting apparatus satisfy condition for: the plane orthogonal at conveying separating mechanism two axial lines place takes turns 1 pivot center and conveyor screw 5 drum sieve 6 pivot center below-center offset relatively in excavation hack, offset e=(d6-d5)/2.
In above-mentioned two drum sieve soil harvesting apparatus courses of work, frame 3 is advanced with operating speed v, excavate hack wheel 1 and rotate hack, and soil mixture is thrown backward, by collection shovel 2, soil mixture is collected, be dispensed to the feed auger section of two conveying separating mechanisms, soil mixture is transferred spiral 5 propelling movement and enters in drum sieve 6, soil mixture is continued to push backward by conveyor screw 5 at drum sieve 6 inner surface, the relative conveyor screw 5 of drum sieve 6 rotates backward simultaneously, realize soil mixture relative drum sieve 6 apparent motion, in relative movement, drum sieve 6 is separated soil, after de-soil, material is transferred spiral 5 and releases drum sieve 6, fall into the spiral 4 that gathers materials, oil Sha beans, nutgrass flatsedge, after the de-soil such as assorted remaining, material is expelled to frame side by the spiral 4 that gathers materials and becomes strip laying.
In above-mentioned two drum sieve soil harvesting apparatus, soil separation difficulty problem is caused for the full soil layer harvesting method of oily Sha's beans, application has the drum sieve of efficient separating power as soil resolution element to sandy soil, in the space limited at given working width, adopt the soil separate mode of two drum sieve side by side, improve effective separating area; By improving the instantaneous separating area of the unit earthwork, realize a quick separating soil technology difficult problem in oily Sha's beans full soil layer results process.
Beneficial effect of the present invention is, the one proposed two drum sieve soil harvesting apparatus, adopt the soil separate mode of two drum sieve side by side, by improving the instantaneous separating area of the unit earthwork, realizing the excavation of oily Sha's beans, collecting, double helix is carried, two drum sieve is native, becoming the efficient harvest operation of strip laying segmented mechanization.
Accompanying drawing explanation
Fig. 1 is the main view principle figure of two drum sieve soil harvesting apparatus;
Fig. 2 is that schematic diagram overlooked by two drum sieve soil harvesting apparatus;
Fig. 3 is conveying separating mechanism theory of constitution figure;
Fig. 4 is for collecting shovel 3 d effect graph;
Fig. 5 is two drum sieve soil harvesting apparatus fundamental diagrams;
In figure, 1: excavate hack wheel; 2: collect shovel; 3: frame; 4: gather materials spiral; 5: conveyor screw; 6: drum sieve.
Embodiment
Below in conjunction with drawings and Examples, the specific embodiment of the present invention is described in further detail.
The main view principle figure of two drum sieve soil harvesting apparatus shown in Fig. 1, two drum sieve soil harvesting apparatus comprises: excavate hack wheel 1, collection shovel 2, frame 3, the spiral 4 that gathers materials, conveying separating mechanism composition, two groups of conveying separating mechanisms are arranged in frame 3 with same inclination angle f side by side, be positioned at conveying separating mechanism lower front, excavate hack wheel 1 A point rotation connection, pivot center AA (as shown in Figure 2) in frame 3, be positioned at conveying separating mechanism rear upper, the spiral 4 that gathers materials is arranged in frame 3, be positioned at and excavate the collection shovel 2 that hack takes turns 1 rear portion and be fixed in frame 3; Wherein: excavate hack wheel 1 parallel with spiral 4 pivot center that gathers materials and perpendicular to operation direction of advance v, 1 soil mixture excavated is taken turns through collecting the feed auger section being dispensed to two conveying separating mechanisms after shovel 2 is collected by excavating hack, by conveying its disengagement soil, after de-soil, material is exported by the spiral 4 that gathers materials; F=15 ~ 30 °, inclination angle, excavating hack wheel 1 is combine revolving body by rotary blade, axle to form, and collects shovel 2 and collects, distributes soil mixture to feed auger section, and it is led cubic metre of earth formula such as Fig. 4 and collects shown in shovel 3 d effect graph.
Conveying separating mechanism theory of constitution figure shown in Fig. 3, conveying separating mechanism comprises: conveyor screw 5, drum sieve 6 forms, wherein: drum sieve 6 inside that inner surface is smooth is provided with conveyor screw 5, conveyor screw 5 is parallel with drum sieve 6 pivot center, two axial lines distance e, conveyor screw 5 outer surface and drum sieve 6 inner surface tangent, point of contact is located on a straight line, conveyor screw 5 and drum sieve 6 rotate backward around the relative frame 3 of respective axis respectively, conveyor screw 5 outside diameter d 5 is less than drum sieve 6 internal diameter d6, conveyor screw 5 length c5 is greater than drum sieve 6 length c6, the length thereof (c5-c6) that conveyor screw 5 is greater than drum sieve 6 is feed auger section, two groups of conveying separating mechanisms radial orientation in two drum sieve soil harvesting apparatus satisfy condition for: the plane orthogonal at conveying separating mechanism two axial lines place takes turns 1 pivot center and conveyor screw 5 drum sieve 6 pivot center below-center offset relatively in excavation hack, offset e=(d6-d5)/2.
Two drum sieve soil harvesting apparatus fundamental diagrams shown in Fig. 5, in two drum sieve soil harvesting apparatus course of work, frame 3 is advanced with operating speed v, excavate hack wheel 1 and rotate hack along n1 direction, and soil mixture is thrown backward, by collection shovel 2, soil mixture is collected, be dispensed to the feed auger section of two conveying separating mechanisms, soil mixture is pushed by the conveyor screw 5 rotated along n5 direction and enters in drum sieve 6, soil mixture is continued to push backward by conveyor screw 5 at drum sieve 6 inner surface, the relative conveyor screw 5 of drum sieve 6 rotates backward simultaneously, turn to n6, realize soil mixture relative drum sieve 6 apparent motion, in relative movement, drum sieve 6 is separated soil, after de-soil, material is transferred spiral 5 and releases drum sieve 6, fall into the spiral 4 that gathers materials, oil Sha beans, nutgrass flatsedge, after the de-soil such as assorted remaining, material is expelled to frame side by the spiral 4 that gathers materials and becomes strip laying, complete swath harvesting, again by manually completing oily Sha's beans, nutgrass flatsedge, assorted remaining separation.
Experimental prototype design parameter is: working width=2m, conveyor screw outside diameter d 5=0.65m, drum sieve internal diameter d6=0.85m, conveyor screw length c5=2.5m, drum sieve length c6=2.0m, feed auger segment length (c5-c6)=0.5m, offset e=(d6-d5)/2=0.1m, conveying inclination angle e=20 °.Prototype test shows: in two drum sieve soil harvesting apparatus, soil separation difficulty problem is caused for the full soil layer harvesting method of oily Sha's beans, application has the drum sieve of efficient separating power as soil resolution element to sandy soil, in the space limited at given working width, adopt the soil separate mode of two drum sieve side by side, improve effective separating area; By improving the instantaneous separating area of the unit earthwork, realize a quick separating soil technology difficult problem in oily Sha's beans full soil layer results process.Complete the excavation of oily Sha's beans, collect, double helix is carried, two drum sieve is native, become the efficient harvest operation of strip laying segmented mechanization.
Claims (1)
1. a two drum sieve soil harvesting apparatus comprises: excavate hack wheel, collect shovel, frame, gather materials spiral, conveying separating mechanism composition, it is characterized in that, two groups of conveying separating mechanisms are arranged in frame side by side with same inclination angle f, be positioned at conveying separating mechanism lower front, excavate hack wheel and rotate connection in frame, be positioned at conveying separating mechanism rear upper, the spiral that gathers materials is arranged in frame, being positioned at the collection shovel excavating hack wheel rear portion is fixed in frame, wherein: excavate hack wheel and the helical rotation axis being parallel that gathers materials, and perpendicular to operation direction of advance v, the feed auger section that the soil mixture excavated is dispensed to two conveying separating mechanisms after collection shovel is collected is taken turns by excavating hack, by conveying its disengagement soil, after de-soil, material is exported by the spiral that gathers materials,
Described conveying separating mechanism comprises: conveyor screw, drum sieve forms, wherein: the drum sieve inside that inner surface is smooth is provided with conveyor screw, conveyor screw is parallel with drum sieve pivot center, two axial lines distance e, conveyor screw outer surface and drum sieve inner surface tangent, conveyor screw and drum sieve rotate backward around the relative frame of respective axis respectively, conveyor screw length is greater than drum sieve length, the length thereof that conveyor screw is greater than drum sieve is feed auger section, two groups of conveying separating mechanisms radial orientation in two drum sieve soil harvesting apparatus satisfy condition into: the plane orthogonal at conveying separating mechanism two axial lines place is in excavation hack wheel shaft line, and conveyor screw relative drum sieve pivot center below-center offset,
In described two drum sieve soil harvesting apparatus courses of work, frame is advanced with operating speed v, excavate hack wheel and rotate hack, and soil mixture is thrown backward, by collection shovel, soil mixture is collected, be dispensed to the feed auger section of two conveying separating mechanisms, soil mixture is transferred spiral pushing and enters in drum sieve, soil mixture is continued to push backward by conveyor screw at drum sieve inner surface, the relative conveyor screw of drum sieve rotates backward simultaneously, realize the relative drum sieve apparent motion of soil mixture, in relative movement, drum sieve is separated soil, after de-soil, material is transferred spiral and releases drum sieve, fall into the spiral that gathers materials, oil Sha beans, nutgrass flatsedge, after the de-soil such as assorted remaining, material is expelled to frame side by the spiral that gathers materials and becomes strip laying.
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| CN201510209309.6A CN104885686A (en) | 2015-04-28 | 2015-04-28 | Double-drum soil-sieving harvesting device |
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| CN201510209309.6A CN104885686A (en) | 2015-04-28 | 2015-04-28 | Double-drum soil-sieving harvesting device |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105684629A (en) * | 2016-03-21 | 2016-06-22 | 柳州三农科技有限公司 | Convenient and fast garlic harvester |
| CN105794387A (en) * | 2016-03-21 | 2016-07-27 | 柳州三农科技有限公司 | Garlic harvester |
| CN107548952A (en) * | 2017-10-30 | 2018-01-09 | 福建农林大学 | Get rid of paddle rice sposh seedling pulper and its method of work |
| CN108718647A (en) * | 2018-04-11 | 2018-11-02 | 高瑗敏 | Crop harvester transmission conveying appliance |
| CN114287182A (en) * | 2021-12-09 | 2022-04-08 | 王绍刚 | Small-size wasteland is reclaimed with reclamation equipment |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102177791A (en) * | 2011-04-22 | 2011-09-14 | 江苏大学 | Combined threshing separation device of transverse tangential flow roller and longitudinal dual axial flow roller |
| CN103733800A (en) * | 2013-12-14 | 2014-04-23 | 柳州博实唯汽车科技有限公司 | Roller mechanism of water chestnut harvester |
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2015
- 2015-04-28 CN CN201510209309.6A patent/CN104885686A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102177791A (en) * | 2011-04-22 | 2011-09-14 | 江苏大学 | Combined threshing separation device of transverse tangential flow roller and longitudinal dual axial flow roller |
| CN103733800A (en) * | 2013-12-14 | 2014-04-23 | 柳州博实唯汽车科技有限公司 | Roller mechanism of water chestnut harvester |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105684629A (en) * | 2016-03-21 | 2016-06-22 | 柳州三农科技有限公司 | Convenient and fast garlic harvester |
| CN105794387A (en) * | 2016-03-21 | 2016-07-27 | 柳州三农科技有限公司 | Garlic harvester |
| CN107548952A (en) * | 2017-10-30 | 2018-01-09 | 福建农林大学 | Get rid of paddle rice sposh seedling pulper and its method of work |
| CN108718647A (en) * | 2018-04-11 | 2018-11-02 | 高瑗敏 | Crop harvester transmission conveying appliance |
| CN114287182A (en) * | 2021-12-09 | 2022-04-08 | 王绍刚 | Small-size wasteland is reclaimed with reclamation equipment |
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Application publication date: 20150909 |
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