CN105052270A - Tea garden deep plowing machine - Google Patents
Tea garden deep plowing machine Download PDFInfo
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- CN105052270A CN105052270A CN201510031752.9A CN201510031752A CN105052270A CN 105052270 A CN105052270 A CN 105052270A CN 201510031752 A CN201510031752 A CN 201510031752A CN 105052270 A CN105052270 A CN 105052270A
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Abstract
The present invention relates to a tea garden deep plowing machine, and belongs to the technical field of agricultural and forestry machinery. The machine comprises a hand-held walking machine driven by front wheels, a single wheel guide depth limiting mechanism is installed at a rear end of the walking machine, a front extension support arm of which the lower end is hinged to a transfer center is installed above the middle part of the walking machine, a crank supported against a bearing seat is installed on an upper end of the support arm, the lower part in the middle part of the walking machine, i.e., the position of an output shaft end of a speed changing box, is hinged to an inner end of a rocking bar, the hinged point of the inner end of the rocking bar is disposed at a lower rear part of a rotating center of the crank, the rotating center of the crank and a drive wheel installed at the transfer center are in transmission connection, an outer end of the crank and an upper end of a connection rod are in hinged connection, a lower end of the connection rod and the outer end of the rocking bar are in hinged connection, and a prying device including downward-extending hoe teeth is installed at a front side of the connection rod. With adoption of a series of interlinked structural changes, problems, of mechanical deep tillage work difficulties and plowing depth non-compliance, caused by the situation that no farm tracks exist in tea gardens with abrupt slopes in hilly and mountain areas can be well solved.
Description
Technical field
The present invention relates to a kind of field and plough deeply Work machine, especially a kind of small-sized deep cultivator, belongs to agriculture and forestry machinery technical field.
Background technology
The tea on tea plantation in the ranks soil is frequently trampleed on due to spring, summer, the Qiu Geji people that all picked tea-leaves, and therefore very easily harden, permeability is deteriorated, and soil stores fertilizer, water function declines, and tea root grows and to be obstructed and easily aging.Have to pass through the physical property that deep ploughing could improve soil, alleviate the unit weight of soil, increase soil porosity, improve soils remediation technolgy; , deepen and slaking plow layer, accelerating lower soil weathering and decompose, is soluble nutrient by water-insoluble Nutrient Transformation meanwhile; Favourable root growth and development.In addition, deep ploughing can weed a garden, and improves utilization rate of fertilizer, reduces tea tree wintering pest radix, and growth autumn and winter of favourable tea tree, accumulates more nutrients for next year spring tea raises productivity and improves the quality.
According to the applicant understood, tea place deep ploughing needs in the ranks to carry out at the tea of narrow space, be particularly useful for the serious thin planting of soil compaction, clump is planted, aged tea place, usually have following requirement: the degree of depth of 1) deep ploughing in the ranks dark about 20 ~ 30 centimetres and near tea tree root two side shallow be about 10 ~ 15 centimetres best, root system damage can be reduced like this; 2) after the deep ploughing of tea place, upturned soil can not be excessive, can not be too broken little, must be conducive to the modest size that tea root grows.
For a long time, tea place is excavated by artificial creeper, labour intensity is large, effect is low, particularly when needing to carry out in the tea place of high tea tree envelope row, more difficult work, and the degree of depth of artificial deep ploughing is difficult to ensure at 20 ~ 30 centimetres, plough shape and the size disunity of rear upturned soil, be difficult to the requirement meeting the deep ploughing of above-mentioned tea place.
Current China tea place can be divided into flat slope tea place, tea place, gentle slope and tea place, abrupt slope, hills, for gentle slope and flat slope tea place, low ground space deep cultivator and high-clearance inter-bank deep cultivator (referring to the Chinese patent literature that application number is 201320230923.7,201320002031.1,200820238191.5) are developed.But, existing deep cultivator not only uproot plowing device be placed on completely walking engine after, swelling long huge, be difficult to flexible control, be not suitable for abrupt slope, hills to adopt, and its depth stop device next-door neighbour hoe plowing device, not only more increase the length of complete machine, make its structure more aobvious dilatory, and depth adjustment receives restriction.
Summary of the invention
The object of the invention is to: the limitation existed for above-mentioned prior art, pass through structural change, a kind of small-sized deep ploughing machine being applicable to tea place, abrupt slope, hills is proposed, thus solve tea place, abrupt slope, current Hills and cause machinery deep ploughing operation difficult and the difficult problem that ploughing depth is not up to standard without tractor road, ensure Hills tea tree efficient growth, improve tea fresh leaves seed output and quality.
In order to achieve the above object, applicant is bold in innovation through structure of breaking the normal procedure, the deep cultivator basic structure of the present invention proposed is: the hand steered vehicle with walking machine comprising front-wheel drive, single wheel guiding depth-limiting mechanism is equipped with in the rear end of described vehicle with walking machine, lower end is housed hinged in turning the centrical support arm that protracts above the middle part of described vehicle with walking machine, the crank being supported in bearing block is equipped with in the upper end of described support arm, the inner of hinged rocking bar below the middle part of described vehicle with walking machine, the coercive mechanism of described rocking bar the inner is positioned at the back lower place of described crank pivot, the pivot of described crank turns a centrical capstan drive and is connected with being arranged on, the outer end of described crank and the upper end thereof of connecting rod, the lower end of described connecting rod and the outer end of described rocking bar hinged, the installed in front of described connecting rod is containing the sled turning-up devices towards downward-extension hoe tooth.
Compared with above-mentioned prior art, complete machine structure of the present invention there occurs following substantial change:
1) the sled turning-up devices major part completing deep ploughing operation is positioned on vehicle with walking machine, front elongation is very limited, and depth stop device becomes a part for vehicle with walking machine, therefore structure is very compact, shorten whole length to greatest extent, make small-sized deep cultivator operation of the present invention very nimble, tilling depth adjustable range strengthens, extremely be suitable for tea place, abrupt slope, hills to use, also required ploughing depth can be reached without during tractor road;
2) before the sled turning-up devices completing farming is positioned at vehicle with walking machine instead of afterwards, deep ploughing operation is broken the normal procedure, and realizes with retrograde fashion;
3) sled turning-up devices and depth stop device are positioned at vehicle with walking machine one in front and one in back, change and are originally located on rear end structure, are formed and regulate nimble lever depth stop to regulate, and are conducive to strengthening tilth;
4) depth stop device organically combines with the rearmounted directive wheel supporting vehicle with walking machine, simplifies the structure;
As can be seen here, the present invention takes above-mentioned a series of structural change that is mutually related, and can properly settle tea place, abrupt slope, Hills and cause machinery deep ploughing operation difficult and the difficult problem that ploughing depth is not up to standard without tractor road.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the invention will be further described:
Fig. 1 is the structural representation of one embodiment of the invention.
Fig. 2 is the vertical view of Fig. 1.
Fig. 3 is the sled turning-up devices perspective view in Fig. 1.
Fig. 4 is that perspective view is looked on a left side of Fig. 3.
Fig. 5 is the guiding depth-limiting mechanism perspective view in Fig. 1.
Fig. 6 is the guiding depth-limiting mechanism cutaway view in Fig. 1.
Fig. 7 is the hoe tooth movement locus figure in Fig. 1.
Embodiment
The small-sized deep cultivator basic structure of the present embodiment as shown in Figure 1, 2 (see other accompanying drawing), comprise front-wheel 1 and drive hand tractor as vehicle with walking machine 12, this machine is furnished with conventional engine, transmission and operating-controlling mechanism, controls by handrail and selector lever.Single wheel guiding depth-limiting mechanism 2 is equipped with in the rear end of vehicle with walking machine 12.Lower end is housed hinged in the support arm 3 that protracts of transposition center C above the central rack between vehicle with walking machine front-wheel 1 and guiding depth-limiting mechanism 2, the upper end of this support arm 3 is equipped with and is supported in the crank 4 that bearing block 6 is pivot with its center 0.Below the middle part of vehicle with walking machine, (gearbox one output shaft end position) is with the inner of the hinged rocking bar 5 of O ', and the coercive mechanism of rocking bar 5 the inner is positioned at the back lower place of crank 4 pivot.The pivot O of crank 4 is connected by chain drive with the drive sprocket 7 being arranged on transposition center C, the outer end of crank 4 and the upper end thereof of connecting rod 8, the lower end of this connecting rod 8 and the outer end of rocking bar 5 hinged, thus form crank and rocker mechanism.The installed in front of connecting rod 8 is containing the sled turning-up devices 9 towards downward-extension hoe tooth 9-1.
In addition, indexable hoe position support bar 11 is also housed above the central rack of vehicle with walking machine 12, forms the crank and rocker mechanism that crank pivot is adjustable.The upper end of this hoe position support bar 11 is supported on bottom the bearing block 6 of crank 4, when making it rotate clockwise, bearing block 6 can be raised, thus promote sled turning-up devices 9 by crank and rocker mechanism, hoe tooth 9-1 is lifted away from ground, vehicle with walking machine 12 can be moved ahead in the clear.When passing through manipulation, when hoe position support bar 11 is rotated counterclockwise, bearing block 6 reduces and locates, and the hoe tooth 9-1 of sled turning-up devices 9 reduces, and reaches the operating position can carrying out deep ploughing, and obviously hoe position support bar 11 has booster action to regulating tilling depth.The frame of vehicle with walking machine 12 front side is fixed with the mud guard 10 being positioned at sled turning-up devices 9 front upper place.
As shown in Figure 3,4, crank 4 is made up of the crank throw being supported on two side shaft holders 6 for a pair respectively the concrete structure of sled turning-up devices 9, and rotating shaft and the driven sprocket 7 ' of one of them crank throw are coaxially connected.The outer end of two crank throws cuts with scissors by the upper end of same bearing pin and pair of links 8 that to overlap 8-1 hinged, connecting plate 9-1 by having vertical elongated slot between two connecting rods 8 is connected, the shank of sled turning-up devices 9 is connected by pass through the securing member of vertical elongated slot and connecting plate 9-1, therefore can suitably adjust its high and low position when mounted.The lower end of two connecting rods 8 is hinged with the outer end of a pair bow-shaped joystick 5 respectively, thus the ingenious wheel shaft getting out of the way front-wheel 1, make the structure of whole mechanism on vehicle with walking machine very compact.The lower end plug-in mounting crown three prong hoe tooth 9-1 down of sled turning-up devices 9 handle body.
The concrete structure of single wheel guiding depth-limiting mechanism 2 as shown in Figure 5,6, containing being placed in the female vertical sleeve 2-2 of vehicle with walking machine 12 rear end tool by lower end plane bearing, in this sleeve 2-2, plug-in mounting is with it by support bar 2-4 that screw mandrel section screws, the lower end of this support bar 2-4 supports deflecting roller 2-5 by bow, the upper end of support bar 2-4 is connected with the turning handle 2-1 stretching out sleeve 2-2, and sleeve outer wall is equipped with a tight handle 2-3.Unclamp a tight handle rocking-turn turning handle, the extension elongation of support bar lower end can be regulated, thus change the height that lands of deflecting roller, and then be fulcrum with front-wheel, by the leverage of vehicle with walking machine frame, reach the object regulating sled turning-up devices relative ground high and low position, realize the regulation and control of ploughing depth.After mixing up, a locking tight handle, makes sleeve and support bar tighten up, can manipulate the control that turning handle realizes vehicle with walking machine direct of travel easily.
When needs are turned over to tea place, vehicle with walking machine backward, engine drives crank and rocker mechanism action by reduction box and Chain conveyer, thus makes hoe tooth do the motion of sticking up shown in Fig. 7 and turning over movement locus, constantly inserts ground, then turning over moves ploughs soil by sticking up.Specifically, when a high position goes to low level, three tooth hoe teeth first bury, when crank and connecting rod be not at straight line and when overlapping, hoe tooth buries the darkest, and go in high-order process with crank and rocker mechanism by low level when sled turns over hoe tooth, soil is routed up to machine movement by hoe tooth in the other direction.Afterwards in vehicle with walking machine fallback procedures, displacement repeating motion track, as long as the astern speed of vehicle with walking machine and sled turn over and uproot tooth operating frequency and become proper ratio, can avoid phenomenon of balking or backset, constantly complete to stick up efficiently and turn over deep ploughing.
Test proves, what the small-sized deep cultivator due to the present embodiment was breakthrough stick up to turn over preposition regression instead of traditional moving ahead and lifts cultivated mode, and be not only provided with lever principle tilling depth with turn to integrate single wheel to lead depth-limiting mechanism, and there is many places depth adjustment structure, therefore complete machine structure is very compact, can properly settle tea place, abrupt slope, Hills causes machinery deep ploughing operation difficult and the difficult problem that ploughing depth is not up to standard without tractor road, carry out tea place deep ploughing to dig operation in Hills, work efficiency can be significantly improved, contribute to the quality ensureing that Hills tea tree grows fast.
Claims (8)
1. a deep cultivator, comprise the hand steered vehicle with walking machine of front-wheel drive, it is characterized in that: single wheel guiding depth-limiting mechanism is equipped with in the rear end of described vehicle with walking machine, lower end is housed hinged in turning the centrical support arm that protracts above the middle part of described vehicle with walking machine, the crank being supported in bearing block is equipped with in the upper end of described support arm, the inner of hinged rocking bar below the middle part of described vehicle with walking machine, the coercive mechanism of described rocking bar the inner is positioned at the back lower place of described crank pivot, the pivot of described crank turns a centrical capstan drive and is connected with being arranged on, the outer end of described crank and the upper end thereof of connecting rod, the lower end of described connecting rod and the outer end of described rocking bar hinged, the installed in front of described connecting rod is containing the sled turning-up devices towards downward-extension hoe tooth.
2. deep cultivator as claimed in claim 1, it is characterized in that: indexable hoe position support bar is also housed above the central rack of described vehicle with walking machine, the upper end of described hoe position support bar is supported on bottom the bearing block of described crank.
3. deep cultivator as claimed in claim 2, is characterized in that: described crank is made up of the crank throw being supported on two side shaft holders for a pair respectively, and rotating shaft and the driven sprocket of one of them crank throw are coaxially connected.
4. deep cultivator as claimed in claim 3, it is characterized in that: the outer end of two crank throws by the upper end of same bearing pin and pair of links cut with scissors overlap hinged, connecting plate by having vertical elongated slot between two connecting rods is connected, and the shank of described sled turning-up devices is connected by pass through the securing member of vertical elongated slot and connecting plate.
5. deep cultivator as claimed in claim 4, is characterized in that: the lower end of described two connecting rods is hinged with the outer end of a pair bow-shaped joystick respectively.
6. deep cultivator as claimed in claim 5, it is characterized in that: described single wheel guiding depth-limiting mechanism contains and is placed in the female vertical sleeve of vehicle with walking machine rear end tool by lower end plane bearing, in described sleeve, plug-in mounting is with it by support bar that screw mandrel section screws, the lower end of described support bar supports deflecting roller by bow, the upper end of described support bar is connected with the turning handle stretching out described sleeve, and described sleeve outer wall is equipped with a tight handle.
7. the deep cultivator as described in as arbitrary in claim 1 to 6, is characterized in that: the lower end plug-in mounting crown three prong hoe teeth down of described sled turning-up devices handle body.
8. deep cultivator as claimed in claim 7, is characterized in that: the frame of described vehicle with walking machine front side is fixed with the mud guard being positioned at sled turning-up devices front upper place.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510031752.9A CN105052270B (en) | 2015-01-21 | 2015-01-21 | A kind of deep cultivator |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510031752.9A CN105052270B (en) | 2015-01-21 | 2015-01-21 | A kind of deep cultivator |
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| CN105052270A true CN105052270A (en) | 2015-11-18 |
| CN105052270B CN105052270B (en) | 2017-11-28 |
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| CN201510031752.9A Active CN105052270B (en) | 2015-01-21 | 2015-01-21 | A kind of deep cultivator |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110249821A (en) * | 2019-07-05 | 2019-09-20 | 浙江大学 | Graft stock seedling growing point removal device based on four-bar mechanism |
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| JPS57159403A (en) * | 1981-03-27 | 1982-10-01 | Tsuyoshi Kawasaki | Structure for attaching soil cultivator of cultivating machine |
| CN2292372Y (en) * | 1997-06-04 | 1998-09-30 | 王伯才 | Fertilizing cultivator |
| CN202310476U (en) * | 2011-10-31 | 2012-07-11 | 农业部南京农业机械化研究所 | Soil turner |
| CN202476039U (en) * | 2012-01-05 | 2012-10-10 | 无锡华源凯马发动机有限公司 | Tea field plowing machine |
| CN202587771U (en) * | 2012-04-26 | 2012-12-12 | 农业部南京农业机械化研究所 | Small-sized deep plowing management machine for tea fields |
| CN202713904U (en) * | 2012-08-02 | 2013-02-06 | 奎屯吾吾机械农机制造有限公司 | Cultivator adjustable depth wheel |
| CN203086936U (en) * | 2013-02-25 | 2013-07-31 | 新昌县捷马机械有限公司 | Cultivator |
| CN203086938U (en) * | 2013-02-25 | 2013-07-31 | 新昌县捷马机械有限公司 | Connection rod mechanism for cultivator |
| CN203136451U (en) * | 2013-03-27 | 2013-08-21 | 龙口市农业机械推广站 | Evener |
| CN204560148U (en) * | 2015-01-21 | 2015-08-19 | 农业部南京农业机械化研究所 | A kind of deep cultivator |
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2015
- 2015-01-21 CN CN201510031752.9A patent/CN105052270B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57159403A (en) * | 1981-03-27 | 1982-10-01 | Tsuyoshi Kawasaki | Structure for attaching soil cultivator of cultivating machine |
| CN2292372Y (en) * | 1997-06-04 | 1998-09-30 | 王伯才 | Fertilizing cultivator |
| CN202310476U (en) * | 2011-10-31 | 2012-07-11 | 农业部南京农业机械化研究所 | Soil turner |
| CN202476039U (en) * | 2012-01-05 | 2012-10-10 | 无锡华源凯马发动机有限公司 | Tea field plowing machine |
| CN202587771U (en) * | 2012-04-26 | 2012-12-12 | 农业部南京农业机械化研究所 | Small-sized deep plowing management machine for tea fields |
| CN202713904U (en) * | 2012-08-02 | 2013-02-06 | 奎屯吾吾机械农机制造有限公司 | Cultivator adjustable depth wheel |
| CN203086936U (en) * | 2013-02-25 | 2013-07-31 | 新昌县捷马机械有限公司 | Cultivator |
| CN203086938U (en) * | 2013-02-25 | 2013-07-31 | 新昌县捷马机械有限公司 | Connection rod mechanism for cultivator |
| CN203136451U (en) * | 2013-03-27 | 2013-08-21 | 龙口市农业机械推广站 | Evener |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110249821A (en) * | 2019-07-05 | 2019-09-20 | 浙江大学 | Graft stock seedling growing point removal device based on four-bar mechanism |
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| CN105052270B (en) | 2017-11-28 |
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Address after: 210014 No. 100 Liu Ying camp, Zhongshan gate, Xuanwu District, Jiangsu, Nanjing Patentee after: NANJING Research Institute FOR AGRICULTURAL MECHANIZATION MINISTRY OF AGRICULTURE Address before: 210014 No. 100 Liu Ying camp, Zhongshan gate, Xuanwu District, Jiangsu, Nanjing Patentee before: NANJING Research Institute FOR AGRICULTURAL MECHANIZATION MINISTRY OF AGRICULTURE |
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Effective date of registration: 20200330 Address after: No. 18 Changjiang Road, Yancheng Economic and Technological Development Zone, Yancheng City, Jiangsu Province, 224000 Patentee after: YANCHENG YANHAI TRACTOR MANUFACTURING Co.,Ltd. Address before: 210014 No. 100 Liu Ying camp, Zhongshan gate, Xuanwu District, Jiangsu, Nanjing Patentee before: NANJING RESEARCH INSTITUTE FOR AGRICULTURAL MECHANIZATION MINISTRY OF AGRICULTURE |
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