Weeder
Technical field
The present invention relates to a kind of agricultural tools.A kind of it is more particularly related to weeder.
Background technology
There are many unwanted ruderal plants, farmland except the crops that crops Tanaka cultivates consciously except peasant
In weeds there is extremely more harm:Nutriment, moisture and the sunlight fought for required for crops;The ventilation for hampering field is saturating
Light;Promote the generation of pest and disease damage.Weeds directly or indirectly have impact on agricultural production, drastically influence crops yield,
Quality and quality.
At present, for control generally use artificial weeding, weeding by machine, biological insect control and the chemical weed control of weeds in farmland
Deng.Wherein artificial weeding labor intensity is big, and operating efficiency is low.Weeding by machine improves weeding ratio, typically have cut-out grass roots and
Stretch into soil and dig out two methods of grass roots, however, all there is drawback for both approaches:First method cuts off grass roots, by
It in the root of weeds still in the soil under earth's surface, can regrow out, add another again by suitable weather weeds
Secondary weeding work;Dig out grass roots second, digging out the weeds root in soil must insert Weeding tool under earth's surface, though so
So thoroughly remove weeds, but the heavy damage hierarchical structure of topsoil so that the moisture loss in soil is more, and
The method weeding ratio for digging out grass roots is relatively low.Chemical weed control is relatively time saving and energy saving, at present generally use hand sprayer or motor-driven
It is except herbal medicine administration area is larger to farmland weeds dispenser, the shortcomings that these methods, it is big to consume pharmaceutical quantities, so as to cause
Pesticide residue in agricultural products is exceeded, while seriously pollutes environment.
Therefore, a kind of safe and efficient, dispenser targetedly weeder is needed badly.
The content of the invention
It is an object of the invention to solve at least the above, and provide the advantages of at least will be described later.
It is a still further object of the present invention to provide a kind of weeder, and it efficiently can quickly cut off weeds, and miscellaneous
Grass roots portion is smeared and removes herbal medicine, and farmland weeds are thoroughly removed, while the rotation of the rotation drive weeding knife using driving wheel,
It is simple in construction, it is safe and efficient.
In order to realize according to object of the present invention and further advantage, there is provided a kind of weeder, it includes:
Support, it is v-shaped structure, is integrally formed by two bodies of rod, and the frame upper is provided with horizontal handrail, and middle part is set
There is horizontal fix bar, the first end of the fix bar is fixed therein on a body of rod, and the second end passes through another body of rod, institute
State and be connected with driven pulley, the table of the first end of the remote fix bar of the driven pulley close to bearing at the second end in fix bar
Face is provided with the first bevel gear be coaxial therewith and linkage, and the second end of the fix bar passes through first bevel gear;
Drive device, including driving wheel, the driving wheel middle part is provided with the live axle parallel with the fix bar, described
The first end of live axle is connected with the sharp portion of the support by first body of rod, the middle part of the live axle with it is described solid
Fixed pole is connected by second body of rod, and the second end of the live axle is arranged with coaxial with the driving wheel and linkage belt
Wheel, the belt pulley and the driven pulley are by being driven V belt translation so that and the driving wheel drives the pulley rotation, so as to
Drive the rotation of the driven pulley;
Cleaner rod, it includes coaxial interior bar and outer bar, and the interior bar connects with the outer rod bearing, to realize along level
The relative rotation in direction, the upper end of the interior bar are fixedly connected with the second end of the fix bar, and the upper end of the outer bar is fixed
The second bevel gear being meshed with first bevel gear is connected with, the lower end of the interior bar is passed through in the middle part of second bevel gear
And stretch into the outer bar, it is closed state at the lower end of the outer bar and its close upper end, storage is provided with inside the outer bar
Liquid space;The outer wall upper bearing (metal) at the middle part of the outer bar is connected with the collar, the collar by the 3rd body of rod of level with it is described
Support connects;
Weeding disk, it is hollow disk, and the lower end of the outer bar is connected with the upper surface of the weeding disk, the weeding
The circumference of disk is provided with multiple weeding knifes, and the weeding knife is hollow triangular prism, and parallel two face of the weeding knife is
Isosceles triangle and parallel with the weeding disk, other three sides are rectangle, one of side of the weeding knife
Middle part is connected and connected with the weeding disk circumference, and the length of side where two waists of any isosceles triangle is blade, described
Face where weeding knife a towards isosceles triangle on ground is bottom surface, and the bottom surface is provided with through hole, the bottom
Cavernous body is equipped with the surface that face is located in the weeding knife, the weeding disk connects with the outer bar, forms liquid medicine flow
Path.
Preferably, described weeder, in addition to station rack, it includes pole and heel brace, the first end of the pole
It is hinged with first body of rod so that the pole can rotate relative to first body of rod, the pole and first body of rod
Angle be 10~120 °, the heel brace is fixedly connected on the second end of the pole, when the pole turns to upper limit position
When, it is in 10 ° of angles with first body of rod, and now the heel brace does not contact with ground, when the pole turns to lower limit
When putting, it is in 120 ° of angles with first body of rod, and now the heel brace contacts with ground.
Preferably, described weeder, the length of first body of rod and the length ratio of the station rack are 1.3: 1.
Preferably, the diameter ratio of described weeder, first bevel gear and second bevel gear is 1: 1.
Preferably, described weeder, the blade of the weeding knife is wolfram steel material.
Preferably, described weeder, the outer bar are provided with the lid that can be opened/close.
Preferably, described weeder, the length that the interior bar is stretched into inside the outer bar and the interior bar itself
Length ratio is 1: 1.5.
The present invention comprises at least following beneficial effect:
1st, the present invention drives pulley rotation by the rotation of driving wheel, by being driven V belt translation so that and driven pulley rotates,
First bevel gear and driven pulley link, by engaging for the first bevel gear and the second bevel gear, the rotation of final drive weeding disk,
Whole weeding process does not need the extra energy, has saved the cost of equipment, while after cutting off grass roots, to being retained in soil
Weeds root is smeared and removes herbal medicine so that weeds root can not possibly regrow again, final thoroughly to remove weeds, and the present invention has structure letter
Singly, the advantages of safe and efficient;
2nd, V-shaped rest top connection handrail formation triangle steadiness is good, and handrail conveniently promotes safe weeder, passes through
First body of rod connects live axle with support, and second body of rod connects live axle with fix bar so that first body of rod, second
The body of rod and support form a triangle loop, further enhancing the overall steadiness of safe weeder;
3rd, the first end of interior bar is fixedly connected with the second end of fix bar, and cleaner rod is fixedly connected on into the fix bar
Outer bar through the second bevel gear middle part and is stretched into lower end, the second end of interior bar, and the second end of interior bar is connected with outer bar inwall bearing,
Enable the second bevel gear to drive outer bar to be rotated in the horizontal direction relative to interior bar, so as to drive weeding disk to rotate, weeding disk with
The outer bar that inside is provided with liquid storage space connects, and is connected with weeding knife on weeding disk circumference and communicates therewith, ultimately forms decoction stream
Logical path, the rotation of weeding disk can drive the upheaval of decoction, indirectly be applied with pressure to flowing downward for decoction, ensure
In decoction automatic stream weeding disk, and under the centrifugal action that weeding disk rotates decoction is applied by the cavernous body on through hole top
Weeds root is smeared, the purpose for thoroughly removing weeds is finally reached, completes cut-out weeds root in weeding disk rotation process simultaneously
With two work of dispenser, operating efficiency is substantially increased;
4th, on first body of rod be hinged station rack, if desired for carry out weeding work when, the pole of station rack is turned into upper limit
Put, pole and first body of rod are in 10 ° of angles, and now station rack is accommodated in below first body of rod, promote weeder to be removed
Grass work;As weeder is stopped, the pole of station rack is turned into lower position, pole is with first body of rod in 120 ° of folders
Angle, now the heel brace contacted with ground, under the cooperation of station rack and live axle cause weeder be in 2 points support shapes
State is simultaneously stood on ground;
5th, the middle part bearing of outer bar is arranged the collar, by the way that the collar is fixedly connected with support, to realize the branch to cleaner rod
Support, is avoided in weeding process, the random swing of the mobile drive cleaner rod of weeder so that weeding is more directed to
Property.
Further advantage, target and the feature of the present invention embodies part by following explanation, and part will also be by this
The research and practice of invention and be understood by the person skilled in the art.
Brief description of the drawings
Fig. 1 is the structural representation of weeder of the present invention;
Fig. 2 is the structural representation of another angle of weeder of the present invention;
Fig. 3 is the structural representation of the first bevel gear of the present invention and second bevel gear;
Fig. 4 is the structural representation of weeding knife of the present invention;
Fig. 5 is the structural representation of weeding knife bottom of the present invention.
Embodiment
The present invention is described in further detail below in conjunction with the accompanying drawings, to make those skilled in the art with reference to specification text
Word can be implemented according to this.
It should be appreciated that such as " having ", "comprising" and " comprising " term used herein do not allot one or more
The presence or addition of individual other elements or its combination.
As Figure 1-5, the present invention provides a kind of weeder, and it includes:
Support 1, it is v-shaped structure, is integrally formed by two bodies of rod, and the top of support 1 is provided with horizontal handrail 2, in
Portion is provided with horizontal fix bar 10, and the first end of the fix bar 10 is fixed therein on a body of rod, and the second end passes through another
The individual body of rod, driven pulley 6, the remote fixation of the driven pulley 6 are connected with close to bearing at the second end in the fix bar 10
The surface of the first end of bar 10 is provided with the first bevel gear 11 be coaxial therewith and linkage, and the second end of the fix bar 10 is worn
Cross first bevel gear 11;
Drive device, including driving wheel 3, the middle part of driving wheel 3 are provided with the live axle parallel with the fix bar 10
4, the first end of the live axle 4 is connected with the sharp portion of the support 1 by first body of rod 7, in the live axle 4
Portion is connected with the fix bar 10 by second body of rod 8, and the second end of the live axle 4 is arranged with same with the driving wheel 3
Axle and the belt pulley 5 of linkage, the belt pulley 5 and the driven pulley 6 are driven by transmission belt 9 so that the driving wheel 3 drives
The belt pulley 5 rotates, so as to drive the rotation of the driven pulley 6;
Cleaner rod, it includes coaxial interior bar 12 and outer bar 14, and the interior bar 12 connects with the bearing of outer bar 14, with reality
Now relative rotation in the horizontal direction, the upper end of the interior bar 12 are fixedly connected with the second end of the fix bar 10, described outer
The upper end of bar 14 is fixedly connected with the second bevel gear 13 being meshed with first bevel gear 11, and the lower end of the interior bar 12 is worn
Cross the middle part of the second bevel gear 13 and stretch into the outer bar 14, be at the lower end of the outer bar 14 and its close upper end
Closed state, the inside of outer bar 14 are provided with liquid storage space;The outer wall upper bearing (metal) at the middle part of the outer bar 14 is connected with the collar 21,
The collar 21 is connected by the 3rd body of rod 22 of level with the support 1, is played a part of fixed cleaner rod, is avoided weeding
During cleaner rod random swing, there is provided weeding ratio;
Weeding disk 15, it is hollow disk, and the lower end of the outer bar 14 is connected with the upper surface of the weeding disk 15, institute
The circumference for stating weeding disk 15 is provided with multiple weeding knifes 18, and the weeding knife 18 is hollow triangular prism, the weeding knife 18
Two parallel faces are isosceles triangle and parallel with the weeding disk 15, and other three sides are rectangle, the weeding
It is connected and connects with the circumference of weeding disk 15 in the middle part of one of side of knife 18, two waist institutes of any isosceles triangle
The length of side be blade 20, the face where the weeding knife 18 a towards isosceles triangle on ground is bottom surface, under described
Bottom surface is provided with through hole 19, and cavernous body, the weeding disk are equipped with the surface that the bottom surface is located in the weeding knife 18
15 connect with the outer bar 14, form the path of liquid medicine flow.
In the above-mentioned technical solutions, the present invention drives belt pulley 5 to rotate by the rotation of driving wheel 3, is passed by transmission belt 9
It is dynamic so that driven pulley 6 rotates, and the first bevel gear 11 links with driven pulley 6, passes through the first bevel gear 11 and the second bevel gear 13
Engagement, the final rotation for driving weeding disk 15, whole weeding process do not need the extra energy, have saved the cost of equipment, together
When cut off grass roots after, the weeds root that is retained in soil is smeared and removes herbal medicine so that weeds root can not possibly regrow again, finally
Weeds are thoroughly removed, the present invention has the advantages of simple in construction, safe and efficient;
The first end of interior bar 12 is fixedly connected with the second end of fix bar 10, and cleaner rod is fixedly connected on into the fix bar
Outer bar through the middle part of the second bevel gear 13 and is stretched into 10 lower end, the second end of interior bar 12, the second end and the outer bar 14 of interior bar 12
Inwall bearing connects so that and the rotation of the second bevel gear 13 can drive outer bar 14 to be rotated in the horizontal direction relative to interior bar 12, from
And driving weeding disk 15 to rotate, weeding disk 15 connects with the internal outer bar 14 for being provided with liquid storage space, is connected on the circumference of weeding disk 15
There is weeding knife 18 and communicate therewith, ultimately form the path of liquid medicine flow, the rotation of weeding disk 15 can drive the upheaval of decoction,
Pressure indirectly is applied with to flowing downward for decoction, is ensured in decoction automatic stream weeding disk 15, and rotated in weeding disk 15
Centrifugal action under cause decoction weeds root is applied to by the cavernous body on the top of through hole 19, be finally reached thoroughly remove weeds
Purpose, two work of cut-out weeds root and dispenser are completed in the rotation process of weeding disk 15 simultaneously, substantially increase work effect
Rate.
In another technical solution, described weeder, in addition to station rack, it includes pole 16 and heel brace 17, institute
First end and first body of rod 7 for stating pole 16 are be hinged so that the pole 16 can rotate relative to first body of rod 7, institute
It is 10~120 ° to state pole 16 and the angle of first body of rod 7, and the heel brace 17 is fixedly connected on the second of the pole 16
End, when the pole 16 turns to upper limit position, it is in 10 ° of angles with first body of rod 7, now the heel brace 17 not with
Ground contacts, and station rack is accommodated in the lower section of first body of rod 7, promotes weeder to carry out weeding work, when 16 turns of the pole
When moving to lower position, it is in 120 ° of angles with first body of rod 7, and now the heel brace 17 contacts with ground, station rack with
Cause weeder to be in 2 holding states under the cooperation of live axle 4 and stand on ground.
In another technical solution, described weeder, the length of first body of rod 7 and the length of the station rack
During than for 1.3: 1, ensureing weeder work, station rack can be accommodated in the lower section of first body of rod 7, and be not exposed to driving wheel 3,
When not needing work, station rack, which opens heel brace 17, can touch ground, to realize the standing of weeder.
In another technical solution, described weeder, first bevel gear 11 and second bevel gear 13
Diameter ratio be 1: 1 so that gear-driven efficiency is higher.
In another technical solution, described weeder, the blade 20 of the weeding knife 18 is wolfram steel material, sharp
Weeding faster, and is not easy to get rusty, and extends the service life of weeding knife 18.
In another technical solution, described weeder, the outer bar 14 is provided with the lid that can be opened/close,
To realize decoction is added into the liquid storage space inside outer bar 14.
In another technical solution, described weeder, the length that the interior bar 12 is stretched into inside the outer bar 14
It is 1: 1.5 with its length ratio of interior bar 12, ensures interior bar 12 to the fixed of cleaner rod and do not influence the rotation of outer bar 14.
Although embodiment of the present invention is disclosed as above, it is not restricted in specification and embodiment listed
With it can be applied to various suitable the field of the invention completely, can be easily for those skilled in the art
Other modification is realized, therefore under the universal limited without departing substantially from claim and equivalency range, it is of the invention and unlimited
In specific details and shown here as the legend with description.