A kind of weeding drag links
Technical field
The present invention relates to agricultural production machinery manufacturing technology fields, and in particular to a kind of weeding drag links.
Background technique
China is large agricultural country, and with the fast development of recent decades science and technology, the popularization and use rate of agricultural machinery is increasingly
Height, it is each in the whole process of production estimation, including seed selection, sowing, watering, weeding, spray, harvesting, pack and transport etc.
In process, realization mechanized operation substantially.But since the habit of every kind of crops is not quite similar, so the machinery used
Also different.By taking sweet potato as an example, during the growth process, weeding is needed, simultaneously because sweet potato fructufy is root tuber, needed to sweet potato vine
Seedling two sides carry out earthing, and the sweet potato born in the future is just bigger more preferable, but weeding process is also there is a problem that large-scale at present
Weeder is costly, and ordinary people cannot afford, a part or artificial hoe weeding;Farmland area is small, large-scale weeder without
Method drives farmland use into;Most of weeders have a single function, and only have the function of weeding, and when earthing needs additionally to use drag links
Earthing, operation is very inconvenient, time-consuming, increases cost, brings many troubles to peasant's production.
A kind of structurally reasonable, ingenious in design, compact how is designed, there is weeding and function of covering soil, a tractor serves several purposes, at
This is cheap, and easy to use, weeding is clean, and the good weeding drag links of earthing effect are current problems to be solved.
Summary of the invention
Costly in order to solve existing large-scale weeder, common peasant household cannot afford, a part or artificial hoe weeding,
Farmland area is small, and large-scale weeder can not drive farmland use into, and most of weeders have a single function, and only has the function of weeding,
It needing additionally to use drag links earthing when earthing, operation is very inconvenient, and it is time-consuming, increase cost, is brought to peasant's production
The technical problems such as many troubles, the present invention provide a kind of weeding drag links, ingenious in design, compact structurally reasonable to realize,
With weeding and function of covering soil, a tractor serves several purposes is low in cost, and easy to use, weeding is clean, the good purpose of earthing effect.
The present invention to solve above-mentioned technical problem used by technical solution be: a kind of weeding drag links, including body and
Walking mechanism, driver's seat and weeding casing mechanism on body are set, and the body is scholar's font structure, and body includes master
Beam and the crossbeam and tail boom vertical with girder;Walking mechanism includes fixed ring, traveling wheel and front fork, and the Fixing shrink ring is located at cross
Liang Shang, and by fastening bolt adjustment between left and right away from, front fork is located at traveling wheel two sides, upper and lower two pin holes are provided on front fork,
The central axis of traveling wheel is hollow structure, and identical as pin hole aperture, and the central axis of traveling wheel is equipped with pin shaft, by adjusting pin
Axis realizes the lifting of traveling wheel in the pin hole position of different height;The weeding casing mechanism includes removing positioned at tail boom both ends
The height of careless knife and earthing knife, the weeding knife and earthing knife is lower than the height of traveling wheel, so that the central axis of traveling wheel reduces
To lower section pin hole when, weeding knife and earthing knife are hanging, realize traveling wheel normal walking.
The weeding knife is located in front of earthing knife close to girder side, the knife face of weeding knife and ground at degree angle, with
The oblique cutting weeds root of weeding knife is set to carry out weeding.
The knife face of the earthing knife and ground are at degree angle, so that earthing knife will be removed along weeding knife cut direction earthing
Soil block after grass covers crop two sides.
The upper end of the weeding knife and earthing knife is provided with horizontal lantern ring, passes through horizontal lantern ring tune according to ridge spacing width
The spacing of whole weeding knife and earthing knife.
The front end of the girder is provided with the bail for traction.
Compared with prior art, the beneficial effects of the present invention are:
1) present invention includes body and the walking mechanism, driver's seat and the weeding casing mechanism that are arranged on body, walking mechanism with
Weeding casing mechanism is used cooperatively, realize it is structurally reasonable, it is ingenious in design, have weeding and function of covering soil, a tractor serves several purposes, cost
Cheap, easy to use, weeding is clean, the good purpose of earthing effect;
2) walking mechanism includes fixed ring, traveling wheel and front fork, and the Fixing shrink ring is located on crossbeam, and passes through fastening bolt tune
It is whole between left and right away from front fork is located at traveling wheel two sides, and two pin holes up and down are provided on front fork, and the central axis of traveling wheel is hollow knot
Structure, and it is identical as pin hole aperture, the central axis of traveling wheel is equipped with pin shaft, by adjusting pin shaft in the pin hole position of different height
It sets, realizes the lifting of traveling wheel;
3) the weeding casing mechanism includes the weeding knife and earthing knife positioned at elongation bar both ends, the weeding knife and earthing knife
Height is higher than the height of walking mechanism, and when so that height regulating mechanism being increased to highest point, weeding knife and earthing knife are hanging, realizes
Walking mechanism normal walking;
4) weeding knife described in is located in front of earthing knife close to girder side, the knife face of weeding knife and ground at 30 degree of angles, with
The oblique cutting weeds root of weeding knife is set to carry out weeding;
5) knife face of the earthing knife described in and ground in angle of 45 degrees so that earthing knife will be removed along weeding knife cut direction earthing
Soil block after grass covers crop two sides;
6) upper end of weeding knife and earthing knife described in is provided with fixed pin shaft, is adjusted according to ridge spacing width by fixed pin shaft
The spacing of weeding knife and earthing knife.
Detailed description of the invention
Fig. 1 is present invention walking side structure schematic view;
Fig. 2 is working state schematic representation of the present invention;
Fig. 3 is overlooking structure diagram of the present invention;
Fig. 4 is walking mechanism structural schematic diagram;
Marked in the figure: 1, body, 101, girder, 102, crossbeam, 103, tail boom, 2, walking mechanism, 201, fixed ring, 202, walking
Wheel, 203, front fork, 204, pin hole, 205, pin shaft, 3, driver's seat, 4, weeding casing mechanism, 401, weeding knife, 402, earthing knife,
5, bail.
Specific embodiment
Specific embodiments of the present invention will be described in further detail with reference to the accompanying drawing.
As shown, a kind of weeding drag links, including body 1 and the walking mechanism 2 being arranged on body 1,3 and of driver's seat
Weeding casing mechanism 4, the body 1 are scholar's font structure, and body 1 includes girder 101 and the crossbeam vertical with girder 101
102 and tail boom 103;Walking mechanism 2 includes fixed ring 201, traveling wheel 202 and front fork 203, and the fixed ring 201 is set in cross
On beam 102, and adjusted by fastening bolt between left and right away from front fork 203 is located at 202 two sides of traveling wheel, is provided on front fork 203
Lower two pin holes 204, the central axis of traveling wheel 202 are hollow structure, and, the center of traveling wheel 202 identical as 204 aperture of pin hole
Axis is equipped with pin shaft 205, by adjusting pin shaft 205 in 204 position of pin hole of different height, realizes the lifting of traveling wheel 202;Institute
Stating weeding casing mechanism 4 includes the weeding knife 401 and earthing knife 402 positioned at 103 both ends of tail boom, the weeding knife 401 and earthing
The height of knife 402 is lower than the height of traveling wheel 202, when so that the central axis of traveling wheel 202 being reduced to the pin hole 204 of lower section, removes
Careless knife 401 and earthing knife 402 are hanging, realize 202 normal walking of traveling wheel.
The above are basic embodiments of the invention, further can be improved, improved and limited on the basis of above: such as
The weeding knife 401 is located at 402 front of earthing knife close to 101 side of girder, and the knife face of weeding knife 401 and ground are pressed from both sides at 30 degree
Angle, so that the oblique cutting weeds root of weeding knife 401 carries out weeding.
The above are basic embodiments of the invention, further can be improved, improved and limited on the basis of above: such as
The knife face of the earthing knife 402 and ground in angle of 45 degrees, will so that earthing knife 402 is along 401 cut direction earthing of weeding knife
Soil block after weeding covers crop two sides.
The above are basic embodiments of the invention, further can be improved, improved and limited on the basis of above: such as
The upper end of the weeding knife 401 and earthing knife 402 is provided with horizontal lantern ring, is adjusted according to ridge spacing width by horizontal lantern ring
The spacing of weeding knife 401 and earthing knife 402.
The above are basic embodiments of the invention, further can be improved, improved and limited on the basis of above: such as
The front end of the girder 101 is provided with the bail 5 for traction.
When normal use, the height of weeding knife 401 and earthing knife 402 is lower than the height of traveling wheel 202, so that traveling wheel
When 202 central axis is reduced to the pin hole 204 of lower section, weeding knife 401 and earthing knife 402 are hanging, realize the normal row of traveling wheel 202
It walks;Weeding knife 401 is located at the front of earthing knife 402 close to 101 side of girder, the knife face of weeding knife 401 and ground at 30 degree of angles,
So that the oblique cutting weeds root of weeding knife 401 carries out weeding;The knife face of earthing knife 402 and ground in angle of 45 degrees, so as to cover
Soil block after weeding is covered crop two sides along 401 cut direction earthing of weeding knife by native knife 402;Walking mechanism 2 includes fixing
Ring 201, traveling wheel 202 and front fork 203, the fixed ring 201 are set on crossbeam 102, and adjust left and right by fastening bolt
Spacing, front fork 203 are located at 202 two sides of traveling wheel, and two pin holes 204 up and down, the center of traveling wheel 202 are provided on front fork 203
Axis is hollow structure, and identical as 204 aperture of pin hole, and the central axis of traveling wheel 202 is equipped with pin shaft 205, by adjusting pin shaft
205, in 204 position of pin hole of different height, realize the lifting of traveling wheel 202;The setting of the upper end of weeding knife 401 and earthing knife 402
There is fixed pin shaft, adjusts the spacing of weeding knife 401 and earthing knife 402 by fixed pin shaft according to ridge spacing width.
In front of walking mechanism, installation film-covering mechanism can also be transformed in peasant household, and overlay film heat preservation is carried out after crop seeding
Processing, a tractor serves several purposes.
Structure of the invention is reasonable, ingenious in design, compact, has weeding and function of covering soil, and a tractor serves several purposes is at low cost
Honest and clean, easy to use, weeding is clean, and earthing effect is good, and the existing large-scale weeder of solution is costly, and common peasant household cannot afford, and one
Divide or manually use hoe weeding, farmland area is small, and large-scale weeder can not drive farmland use, most of weeder function lists into
One, only have the function of weeding, when earthing needs additionally to use drag links earthing, operates very inconvenient, time-consuming, increase
Cost brings the technical problems such as many troubles to have good market prospects and develop for the prior art to peasant's production
Space.
The preferred embodiments of the disclosure and embodiment are explained in detail above in conjunction with attached drawing, but it is of the invention
It is not limited to the above embodiment and embodiment can also not take off within the knowledge of those skilled in the art
Various changes can be made under the premise of from present inventive concept.