CN2896816Y - Rotary shipped grass burier - Google Patents
Rotary shipped grass burier Download PDFInfo
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- CN2896816Y CN2896816Y CN 200520099738 CN200520099738U CN2896816Y CN 2896816 Y CN2896816 Y CN 2896816Y CN 200520099738 CN200520099738 CN 200520099738 CN 200520099738 U CN200520099738 U CN 200520099738U CN 2896816 Y CN2896816 Y CN 2896816Y
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Abstract
The utility model belongs to a boat-type paddy straw tiller, which comprises a power machine, a transmission unit, a travelling unit, a controlling unit, a suspension unit and a lifting unit provided on the ship hull. The core of the utility model is a rotary tillage and bury-grass device attached at the end of the ship hull, which comprises two groups of eudipleural spiral knife rollers, and a plurality of horizontal knives and vertical knives with positive screws and reciprocal screws arranged on the helical knife rollers. The utility model is provided with multiple purpose without affecting the hitching and use of the original equipment which widely meets the grass burying and rototilling tillage operation in deep or shallow mud foot paddy fields of rice, rape, wheat and so on with residual stubble from 0 mm to 700 mm, and completes combined operation processes of pressing stalk, rotary tilling, burying stalk, pulverizing soil, and leveling ground at one time, and meets the sowing and planting agronomy requirements of the next crops with high quality. According to the test of Hubei Agricultural Machinery Evaluation Station of China, the working width of the utility model can reach 700mm, the average cultivating depth reaches over 110mm, the stability of cultivating depth reaches 90.7%, the clod-disintegration rate reaches 90%, the adaptive mud foot depth reaches over 350mm, the adaptive straw height reaches 700mm more or less, and the straw coverage rate reaches 94.6%.
Description
Technical field
The utility model belongs to agriculture harvesting and tillage machine tool, is specifically related to a kind of paddy field stalk and turns over to bury and plough whole boat form rotary ploughing machine for covering grass.
Background technology
In China's modern agriculture was produced, the peasant used chemical fertilizer in a large number in order to improve crop yield, caused the soil compaction sclerosis, and the content of organic matter reduces year by year, the soil fertility decline, and production cost increases, and quality of agricultural product descends; On the other hand, because a large amount of uses of chemical fertilizer cause agroecological environment to pollute, the sustainable development of plant husbandry in serious threat.Facts have proved,, improve soil structure in order effectively to increase soil organic matter content, culture fertility promotes quality of agricultural product and improves crop yield, promotes the benign cycle of agricultural ecosystem, reduce production costs significantly, carrying out straw-returning is one of effective way.
Along with the development of agricultural biotechnologies and culture technique and improving constantly of crop yield, make that the working load of combined harvester is more and more heavy, power consumption is more and more big, and productivity ratio is more and more low.New technology and new equipments such as " secondary " harvesting of therefore supervening, " fringe of raising " results, " smoothing out with the fingers fringe " results, " brush fringe " results, though can solve the results problem, the high stubble straw-returning utilization that how will remain in effectively in the farmland is the another new problem of pendulum in face of us in good time.Still put the high stalk that stays in ground and even whole stalk after the results if in can placing into the soil with ploughing of soil, then can simplify the straw-returning operation greatly, raise the efficiency, realize straw-returning truly.
In order to realize high stalk and even whole stalk direct returning to farmland, present stage mainly wears suspension type Gao Zhuli by tractor and turns over and bury.For example: the high-power 1LJD-535 type power traction hydraulic pressure five-furrow plough formula that land for growing field crops, Heilongjiang Province agricultural machinery manufacturing company produces is the new facility that are suitable for high stalk direct returning to farmland, the high stalk of crops such as cotton, corn, Chinese sorghum can be turned over and bury.The Shanxi Province adopts the supporting supporting 1LD-335 type Gao Zhuli of 1LD-435,1LD-435B type and car pusher-55 type wheel tractor of Dongfanghong-802 caterpillar tractor to put in order stalk and turns over and bury.Maize straw that Hebei province's agricultural research is developed comb is pressed and is ploughed combined working machine and stalk is combed pressure device, traction four-bar mechanism, front wheel, rear wheel and 1LF series type hang trench plow and be installed on the large and medium-sized tractor, by stalk comb pressure device the stalk orientation is overwhelmed in the course of the work and hold up suitablely, be embedded in bottom of trench by the cover type trench plow again.To be changed to view picture preposition because comb press-fits, and presses the back stalk to wait that the time of turning over is long, and cause the stalk resilience, the buried poor effect of turning over.It is the device of having set up a pushing stalk in the big-power tractor front portion that the high stalk that above-mentioned three provinces adopt turns over the common feature that buries the field-returning machine tool, and the stalk forward direction is toppled over.Though having improved to turn over, traditional mouldboard plow operation buries effect, the complex structure heaviness, and overall dimension is big, has increased the radius of turn of unit, has reduced mobility, needs special-purpose high plow standard plough body, and therefore, its scope of application has big limitation.
China's north and south agricultural planting is widely different, and various places cropping system and agriculture requirement are far different, and the physical characteristic of Different Crop stalk is also not the same.Solving the difficult problem that high stalk is given wholely and subsequent job brings that wheat rice, oily rice two cultivated land districts and double cropping rice area become increasingly conspicuous, is the important content of straw-returning technical development research.The disclosed a kind of paddy-field grass-burying rotovator of China utility model patent CN2441283, its power is provided by hand tractor, and burying careless horizontal cutter is linear, and the upright cutter of chaffcutter is a rectangle; A kind of combined type rotary ploughing machine for covering grass that China utility model patent CN2126955 relates to, drive by preposition hand tractor, thereafter rotovator and some be assembled on the coulter shaft the V font in length and breadth cutter sub-assembly, dissection type cutterhead form, can once finish and bury grass, rotary tillage operation.More than two kinds of utility model facility all be confined to the walking tractor matching operation, only be applicable to low cutting stubble, shallow mud foot field operation, can not satisfy the bigger area of mud pin depth ratio, and owing to bury careless horizontal cutter is linear or V font, can not guarantee the uniformity of tilling depth in the whole work width of cloth, the grading degree is difficult to reach second stubble crop and broadcasts and plant agriculture requirement after the rotary tillage.
Summary of the invention
The purpose of this utility model is to overcome the defective of above-mentioned relevant technologies, a kind of paddy field that is widely used in gathering in the crops the residual high stalk in back is provided, careless workover rig is buried in the rotary tillage in especially dark mud pin paddy field, once finish and press stalk, rotary tillage, bury multiple tracks integration of operation operations such as stalk, hack, level land, reach second stubble crop comprehensively and broadcast the agriculture requirement of planting.
The utility model is achieved in that
A kind of boat form rotary ploughing machine for covering grass, comprise the engine (3), transmission device (5), running gear (7), actuation means (6), suspension arrangement (12) and the lifting device (13) that are located on the hull (4), it is characterized in that, be mounted with a rotary tillage at the afterbody of described hull (4) and bury careless device (11), this device comprises two groups of spiral rotors (16) that are symmetrically arranged.
Described spiral rotor (16) is made of tool roller axis (27), the horizontal cutter of spiral (24), upright cutter (25) and left and right tulwar (23), (28) and L type retaining grass card (29); Described left and right tulwar (23), (28) are installed in respectively on the left and right end face of end face cutterhead (22) and middle cutterhead (26); Described tool roller axis (27) is divided into left and right two parts symmetrically; In the face of stem, on the tulwar (23,28) on the described left side, be welded with at least 5 the horizontal cutter of the spiral of dextrorotation (24A), on the tulwar (23,28) on described the right, be welded with at least 5 the horizontal cutter of left-handed spiral (24B).Described left and right lead angle of revolving the horizontal cutter of spiral (24A, 24B) is 18 °.
Upright cutter (25) on the horizontal cutter of described left and right spiral (24A, 24B) is staggered, and its spacing is 60～75 millimeters.
Described upright cutter (25) is perpendicular to the outer knife face of the horizontal cutter of spiral (24A, 24B), the axis normal of the cutting edge of this cutter and described tool roller axis (27), its upright knife face is approximate rectangular, and one jiao of this rectangle is the transition of quadrant arc, and circular arc and rectangle both sides have cutting edge.
The beneficial effects of the utility model are:
1, the utility model is not only applicable to general paddy field, is particularly useful for dark mud pin paddy field, and the ploughing of residual high stalk paddy field that is specially adapted to different tillage such as rice-rice, fertilizer-paddy and wheat-rice, oil-rice put in order and straw-returning.
2, the utility model can be disposable be finished pressure stalk-turn over and buries-hack-bury stalk-multiple working procedures such as Ping field.Simultaneously, the boat tractor after the repacking does not influence articulating and using of facility such as first wife's mouldboard plow, disk plow, jointed harrow, spike-tooth harrow-like implement for pulverizing soil, has significantly improved the versatility of former boat tractor, supporting ratio and availability.
3, core component of the present utility model is two groups of spiral rotors that are symmetrically arranged, its design principle novelty, and advanced technology, moulding uniqueness, multiple functional, mounting or dismounting are used quick, the operation quality height.
4, the utility model operating efficiency height, wide adaptability, operation quality is good, has reached second stubble crop fully and has broadcast and plant the requirement of whole ground.
Description of drawings
Fig. 1: be general structure schematic diagram of the present utility model (main looking)
Be numbered among the figure: 1-directive wheel, 2-power take-off, 3-diesel engine, 4-hull, 5-transmission device, the 6-manipulation device, 7-running gear, the chain drive of the 8-first order, 9-clutch, the chain drive of the 10-second level, careless device is buried in the 11-rotary tillage, 12-suspension arrangement, 13-lifting device
Fig. 2: for careless apparatus structure schematic diagram is buried in rotary tillage of the present utility model
Be numbered among the figure: 14-chain drive, the 15-chain cover, careless rotor is buried in the 16-rotary tillage, 17-support spring, 18-planker, 19-strut, 20-cover plate, 21-hangoff receptacle
Fig. 3: for careless rotor structural representation (front view) is buried in rotary tillage of the present utility model
Be numbered among the figure: 22-end face cutterhead, 23-left side tulwar, the horizontal cutter of 24-spiral, 25-founds cutter, cutterhead in the middle of the 26-, 27-cutter shaft, the right tulwar of 28-, 29-L type retaining grass card
Fig. 4: for careless rotor structural representation (left view) is buried in rotary tillage of the present utility model
Fig. 5: for rotary tillage of the present utility model is buried careless rotor structure A to view
Fig. 6: for careless rotor structure B-B cutaway view is buried in rotary tillage of the present utility model
Fig. 7: for rotary tillage of the present utility model is buried careless rotor structure C to view
Fig. 8: be the horizontal cutter of spiral, upright cutter seam schematic diagram
Fig. 9: be the upright knife face structural representation of the utility model
Embodiment
Embodiment 1
Boat tractor design of the present utility model is with reference to State Standard of the People's Republic of China's " rotovator " (GB5668.1 5668.3-85), and the design of partial alteration (for example careless device is buried in diesel engine, transmission system, running gear, actuation means, suspension arrangement and rotary tillage) designs according to present embodiment.Engine is selected the ZS1100 diesel engine for use.
Concrete technical scheme is as follows:
Selecting diesel engine for use is power, supporting with the simple and easy boat tractor after the repacking.Do not influence articulating and using of facility such as boat tractor first wife mouldboard plow, disk plow, jointed harrow, spike-tooth harrow.This boat form rotary ploughing machine for covering grass mainly buries careless device by boat tractor, diesel engine, transmission system, running gear, actuation means, suspension arrangement and rotary tillage and forms.Careless device (11) is articulated in tractor-ploughing hull (4) by suspension arrangement (12) afterbody is buried in this rotary tillage.
It is core apparatus of the present utility model that careless device (11) is buried in described rotary tillage, and the spiral rotor (16) of careless function is buried in rotary tillage by having, the chain drive (14), chain cover (15), support spring (17), planker (18), strut (19), cover plate (20) and the hangoff receptacle (21) that are installed in spiral rotor (16) left end formed.
Chain drive (14) makes power import rotor (16) into by left end, forms the limit transmission; The other end of spiral rotor is connected with suspension arrangement (12) by steel plate; Symmetrical two support springs (17) are extension spring, during operation, strain planker (18) all the time, by planker (18) the ground Orly after the rotary tillage are pressed into entirely; Hangoff receptacle (21) be welded on cover plate (20) above, link to each other by screw rod (4) with the upper connecting rod of suspension arrangement (12), can reach the purpose of adjusting tilling depth by adjusting screw(rod) during use.
Core work parts of the present utility model are two groups of spiral rotors 16 that are symmetrically arranged, and this spiral rotor is made up of end face cutterhead (22), left tulwar (23), the horizontal cutter of spiral (24), upright cutter (25), middle cutterhead (26), cutter shaft (27), right tulwar (28) and L type retaining grass card (29).Go up each uniform 5 left tulwar and 5 that are equipped with right tulwar at left and right sides end face cutterhead (22), corresponding with left and right tulwar on the end face cutterhead (22), totally 20 tulwar.Weld 5 the horizontal cutter of the spiral of dextrorotation by left and right tulwar on the left side, weld 5 left-handed horizontal cuttves on the right, the lead angle of this dextrorotation or the left-handed horizontal cutter of spiral is 18 °, when dextrorotation or the left-handed horizontal cutter of spiral run to its working face under the time, the horizontal cutter of spiral (24) cutting edge is perpendicular to the ground, and cutting edge is downward, forms symmetrical two groups of spiral rotors.Spiral is welded with one jiao of upright cutter (25) that is used for chaffcutter that connects the rectangle on both sides for the quadrant arc on the outer knife face of horizontal cutter (24) respectively every, on these both sides and circular arc, cutting edge is arranged, upright cutter on adjacent two horizontal cuttves is staggered, and distance is 60mm～75mm between upright cutter and the upright cutter.The axis normal of upright edge and tool roller axis.
In the utility model, the cutting edge of described left tulwar (23), right tulwar (28), the horizontal cutter of spiral (24) and upright cutter (25) is two designs of putting the first edge on a knife or a pair of scissors.
Described rotary ploughing machine for covering grass cuts off by left and right tulwar (23) and (28) branch or presses and bury stalk, and upright cutter (25) breaking chaffcutter, the horizontal cutter of spiral (24) are pressed grass to cut soil and turned over and bury, and planker (18) is pressed grass, finishes high stalk rotary tillage jointly and buries whole ground of grass function.
The diesel engine of this boat form rotary ploughing machine for covering grass (3) is installed in the bow of boat tractor hull (4), and its power is by the left and right belt pulley of the pulley drive system (5) on the power take-off (2); The left leather belt wheel arrives transmission of power through a boat tractor left side reduction box left lateral travelling wheel of running gear (7); The right leather belt wheel is delivered to right reduction box and the chaindriven drive sprocket of the first order by power transmission shaft respectively with power; Right reduction box reaches the right lateral travelling wheel with power, the walking of left and right road wheel, stops and turning to the rate of tension by operating mechanism (6) control tension pulley to realize; The chaindriven drive sprocket of the first order is by being given second level chain drive (10) by power transmission shaft on the movable sprocket and the jaw clutch (9) that is installed on the power transmission shaft with transmission of power; Second level chain drive is buried tool roller axis on the careless assembly of devices (11) with transmission of power to rotary tillage again, drives rotor and carries out rotary tillage and bury careless operation, and the clutch of rotor power is by the control tooth embedding clutch of the control crank on the jaw clutch (9) and realize; The lifting of rotary ploughing machine for covering grass assembly (11) promotes manipulation device (13) control with decline by the mechanical type on the boat tractor; It is by adjusting the elongation in the suspension arrangement (12) and shortening and realize that the work tilling depth of rotary ploughing machine for covering grass is regulated.
When unit is about to enter job state, directive wheel (1) is unloaded, rubber tire is changed into paddy field wheel.When boat tractor reached metastable operating rate, operating mechanism (6), hitch (12) buried rotary tillage careless device (11) gradually and put down, until reaching the regulation tilling depth.When unit is turned in the field, earlier workpiece is temporarily promoted, and pass through the power of clutch (9) temporarily disconnected workpiece.In the face of the residual stalk in stubble results back before the field, along with advancing of unit, stalk is at first overwhelmed by hull bottom, the then rotor chopping soil of turning on one side, the stalk that will be affixed on one side the face of land turns over and is embedded in the soil, and the part stalk shredded, and is by planker that the field Orly is flat at last.
Be applicable to that turning over of the high stalk in dark mud pin paddy field bury the boat form rotary ploughing machine for covering grass on whole ground, be melted among the boat tractor hull engine, transmission system, running gear, actuation means are organic, rotary tillage is buried careless device and is fixed on stern by suspension, to finish the function of burying grass and rotary tillage operation.
Before the work of the utility model facility, engine misses unclamp left and right tension pulley by manipulation device (6), unload directive wheel (1), and the land walking rubber tire is changed into the paddy field road wheel; By hangoff receptacle it on be connected to the spiral pull bar of hitch on connecting bearing pin rotary ploughing machine for covering grass (11), and drive end in the chain drive box on the rotary ploughing machine for covering grass and bracing frame be respectively installed on the two ends of the power transmission shaft between first order chain drive (8) and the second level chain drive 10, by promoting manipulation device (13) rotary ploughing machine for covering grass (11) is risen to the extreme higher position; The tooth embedding of holdback clutch (9) is regulated spiral pull bar length on the suspension arrangement (12) with spanner, to adjust tilling depth.Start diesel engine (3), make left and right tension pulley tensioning by manipulation device (6), boat tractor begins that the residual high stubble paddy field walking of certain depth of water is being arranged, and passes through the speed of travel and the travel direction of the left and right road wheel of manipulation device (6) control; When boat tractor reaches metastable operating rate,, transmission of power to the tool roller axis of rotary ploughing machine for covering grass (11), is driven the rotation of rotary tillage rotor by the clutch handle jaw clutch (9) that closes; Operating mechanism (6), hitch (12) put down rotary ploughing machine for covering grass (11) gradually, until reaching the regulation tilling depth; Boat form rotary ploughing machine for covering grass group according to field block size and shape, is travelled according to certain track route under a tractor driver handles; Along with advancing of unit, stalk is at first overwhelmed by hull bottom, the then rotary tillage rotor chopping soil of turning on one side, the stalk that will be affixed on the face of land on one side turns over and is embedded in the soil, and the part stalk is shredded, by planker the field piece is dragged flatly at last, finish and press stalk, rotary tillage, bury agricultural operation operations such as stalk, hack, level land.Bury situation entirely according to field stalk situation and actual turning over, but rotary tillage once or secondary, broadcast and plant agriculture requirement to reach second stubble crop comprehensively.
The utility model is identified the station detection through Hubei Province's agricultural machinery, and its technical parameter is: working width reaches 700mm; Average tilling depth reaches more than the 110mm; Tilling depth stability reaches 90.7%; Hack 90%; Adapting to the mud pin degree of depth reaches more than the 350mm; Adapt to about stalk height 700mm; The stalk coverage rate reaches 94.6%; Ploughing back grading degree is 18mm; Pure working hours productivity ratio reaches 2.49 mu; The about 1.04kg of mu main fuel consumption rate.
Claims (4)
1, a kind of boat form rotary ploughing machine for covering grass, comprise the engine (3), transmission device (5), running gear (7), actuation means (6), suspension arrangement (12) and the lifting device (13) that are located on the hull (4), it is characterized in that, be mounted with a rotary tillage at the afterbody of described hull (4) and bury careless device (11), this device comprises two groups of spiral rotors (16) that are symmetrically arranged, and described spiral rotor (16) is made of tool roller axis (27), the horizontal cutter of spiral (24), upright cutter (25), left and right tulwar (23), (28) and L type retaining grass card (29); Described left and right tulwar (23), (28) are installed in respectively on the left and right end face of end face cutterhead (22) and middle cutterhead (26); Described tool roller axis (27) is divided into left and right two parts symmetrically; In the face of stem, on the tulwar (23) on the described left side, be welded with at least 5 the horizontal cutter of the spiral of dextrorotation (24A), on the tulwar on described the right, be welded with at least 5 the horizontal cutter of left-handed spiral (24B).
2, boat form rotary ploughing machine for covering grass according to claim 1 is characterized in that, described left and right lead angle of revolving the horizontal cutter of spiral (24A, 24B) is 18 °.
3, boat form rotary ploughing machine for covering grass according to claim 1 is characterized in that, the described left and right upright cutter (25) that revolves on the horizontal cutter of spiral (24A, 24B) is staggered, and its spacing is 60～75 millimeters.
4, boat form rotary ploughing machine for covering grass according to claim 1, it is characterized in that, described upright cutter (25) is perpendicular to the outer knife face of the horizontal cutter of spiral (24A, 24B), the axis normal of the cutting edge of this cutter and described tool roller axis (27), its upright knife face is approximate rectangular, one jiao of this rectangle is the transition of quadrant arc, and circular arc and rectangle both sides have cutting edge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520099738 CN2896816Y (en) | 2005-12-29 | 2005-12-29 | Rotary shipped grass burier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520099738 CN2896816Y (en) | 2005-12-29 | 2005-12-29 | Rotary shipped grass burier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2896816Y true CN2896816Y (en) | 2007-05-09 |
Family
ID=38072162
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520099738 Expired - Fee Related CN2896816Y (en) | 2005-12-29 | 2005-12-29 | Rotary shipped grass burier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2896816Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109566069A (en) * | 2018-12-17 | 2019-04-05 | 曾庆林 | Paddy stake cutting machine without winding |
| WO2020010825A1 (en) * | 2018-07-09 | 2020-01-16 | 邓宝强 | Four-wheel drive remote control rotary tiller |
| RU216730U1 (en) * | 2022-09-29 | 2023-02-27 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Казанский государственный аграрный университет" (ФГБОУ ВО Казанский ГАУ) | CULTIVATOR FOR SURFACE TILLAGE |
-
2005
- 2005-12-29 CN CN 200520099738 patent/CN2896816Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020010825A1 (en) * | 2018-07-09 | 2020-01-16 | 邓宝强 | Four-wheel drive remote control rotary tiller |
| CN109566069A (en) * | 2018-12-17 | 2019-04-05 | 曾庆林 | Paddy stake cutting machine without winding |
| RU216730U1 (en) * | 2022-09-29 | 2023-02-27 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Казанский государственный аграрный университет" (ФГБОУ ВО Казанский ГАУ) | CULTIVATOR FOR SURFACE TILLAGE |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070509 Termination date: 20101229 |