Summary of the invention
In view of this, be necessary to provide a kind of manual dibbler that can adapt to the seed of different sizes.
A kind of manual dibbler, the dibbling bar that comprise seed trough, links to each other with seed trough, and rotation is arranged on the seed selection dish between described seed trough and the dibbling bar, described seed trough is provided be used to the seed spatial accommodation that holds seed, being provided with passage in the described dibbling bar is used for passing through for seed, the seed selection dish is provided with the through hole of at least two different sizes, by rotating described seed selection dish the through hole of different sizes is communicated with the seed spatial accommodation of described seed trough and the passage of dibbling bar.
Further, described manual dibbler comprises that also one is arranged on the support on seed trough or the dibbling bar, and described seed selection dish is provided with centre bore, and described support wears described centre bore and is rotationally connected described seed selection dish.
Further, also be provided with the fixed part identical with number of openings on the seed selection dish, be connected with reed on the described support, reed cooperates with fixed part and is used for fixedly seed selection dish.
In certain embodiments, described fixed part forms groove, perforation or projection.
Further, the aperture, through hole top of the through hole of described seed selection dish is greater than aperture, through hole bottom.
Further, described seed trough forms outlet and is communicated with described through hole, and aperture, described through hole top equals the internal diameter of the outlet of described seed trough.
In certain embodiments, a valve is set on the dibbling bar, is used for the movable passage of opening or seal this dibbling bar.
Further, described valve elasticity connection is arranged on the dibbling bar, and this craft dibbler also comprises for the trigger that valve is operated.
Further, on described seed trough or the dibbling bar one handle is set, described trigger elastic rotation is arranged on this handle.
Further, the end of described dibbling bar also elasticity arranges the cover plate of the passage of a sealing dibbling bar, and described cover plate and trigger are connected with a backguy, can be used for opening this cover plate by operating this trigger.
Seed selection dish on the manual dibbler of the present invention is provided with the through hole of different sizes, seed size according to concrete plantation is different, can select the through hole with the seed coupling, neither can be too small because of through hole, make the seed can not be by the dibbling bar, can be not excessive because of through hole yet, the seed that once plantation is passed through is too much.
The invention will be further described below in conjunction with drawings and Examples.
Embodiment
As depicted in figs. 1 and 2, manual dibbler of the present invention comprises seed trough 100, seed selection dish 200, and dibbling bar 300.Seed trough 100 is used for accommodating seed, and dibbling bar 300 connects seed trough 100 and can communicate with seed trough 100, is used for the sowing seed.Seed selection dish 200 rotates and is arranged between seed trough 100 and the dibbling bar 300, and be provided with the through hole 203 of at least two different-diameters on the seed selection dish 200, through hole 203 can for seed from seed trough 100 by and enter dibbling bar 300, by rotating seed selection dish 200 through hole 203 of different pore size is communicated with seed trough 100, dibbling bar 300, can be fit to sow the seed of different sizes.
Concrete, described seed trough 100 1 ends are uncovered, in be provided with seed spatial accommodation 101.Uncovered can be used for of this end, placed seed in the seed spatial accommodation 101 of seed trough 100.The other end of described seed trough 100 is closing in, and forms an outlet, and seed can and enter dibbling bar 300 by this outlet.
The opening end of seed trough 100 also is provided with a loam cake 102, is used for this opening end of sealing, prevents that the seed in the seed spatial accommodation 101 from therefrom spreading out.
Dibbling bar 300 is a body of rod, is provided with the passage 304 that passes through for seed in it.One end of dibbling bar 300 is connected with seed trough 100, and the other end is sharp-pointed shape design, is used for the planting areas such as convenient insertion soil.When the passage 304 in the dibbling bar 300 communicates with seed spatial accommodation 101 in the seed trough 100 and the tip of dibbling bar 300 when inserting in the planting area, seed in the seed spatial accommodation 101 can enter this planting area by the passage 304 of dibbling bar 300, to finish sowing.
Described seed selection dish 200 is between seed trough 100 and dibbling bar 300, the through hole 203 of the different sizes on the seed selection dish 200 is placed between seed trough 100 and the dibbling bar 300, so that the passage 304 in the dibbling bar 300 communicates with seed spatial accommodation 101 in the seed trough 100, thereby can make seed trough 100 interior seeds be seeded into planting area by dibbling bar 300.
As shown in Figure 2, described seed selection dish 200 is roughly discoid, is provided with the through hole 203 of 8 different-diameters on the dish, passes through with the seed that adapts to different sizes.
Though the through hole 203 of 8 different-diameters is shown in understandable the present embodiment, the seed selection dish 200 that should not be construed as among the present invention only can be 8 through holes 203, can coil the seed that 200 size and dibbler needs adapt to according to seed selection and come the quantity of flexible choice through hole 203, but should have the through hole 203 of two different-diameters at least.
Understandable, though seed selection dish 200 is discoid in the present embodiment, seed selection should not be coiled 200 yet and be interpreted as that it only is discoid being restricted to, other shapes also should be feasible, as long as make the through hole 203 that the different-diameter that needs can be set on it.
What described through hole 203 can be selected is placed between seed trough 100 and the dibbling bar 300, and seed can enter into the passage 304 of dibbling bar 300 after by described through hole 203.In the present embodiment, the center of described each through hole 203 is distributed on the circumference of same circle 205.Described seed selection dish 200 can rotate around the center of circle of described circle 205, when needing to change the through hole 203 of different-diameter, rotates seed selection dish 200, and the through hole 203 of the diameter of needs is aimed at the bottom of seed troughs 300, also is that the passage 304 of dibbling bar 300 gets final product.
Described seed selection dish 200 is fixed between seed trough 100 and the dibbling bar 300 by a support 301.Concrete, this support 301 is arranged on the dibbling bar 300 or on the seed trough 100.Form centre bore 204 on the seed selection dish 200, centre bore 204 is also namely justified 205 the center of circle.Support 301 is located in this centre bore 204, and seed selection dish 200 can rotate around this support 301 thus.
Further, coil in seed selection and also be provided with the fixed part 201 identical with through hole 203 quantity on 200 surfaces.Reed 202 also is set on the support 301.One end of reed 202 is fixed on the support 301, and the other end is free end, can abut to described fixed part 201 places.
When the through hole 203 of the diameter of needs enters on the position of seed trough 100 bottoms accurately, 202 of described reeds are against described fixed part 201, be used for location and fixing seed selection dish 200, make seed selection dish 200 enter into accurately preposition, prevent that simultaneously seed selection dish 200 from use rotating.
Understandable described fixed part 201 can be groove, also can be perforation, and further described fixed part 201 can also be projection, and described reed 202 ends have the depressed part that cooperates with projection.
Further, the through hole top aperture 203a of the through hole 203 of described seed selection dish 200 is greater than through hole bottom aperture 203b, make the cross section of through hole 203 form an inverted trapezoidal, be used for reducing the top of through hole 203 and the distance between the seed trough 100 closing in lower sides, prevent that the minor diameter seed is blocked between through hole 203 and the seed trough closing in lower sides, further described through hole top aperture 203a equals described seed trough 100 closing in bottoms, also is the internal diameter of described outlet.
Described seed selection dish 200 when through hole 203 is communicated with the passage 304 of dibbling bar 300, then can be opened dibbling bar 300 by rotating to diverse location, is used for the control seed and inserts the planting area that is formed by dibbling bar 300 by dibbling bar 300; When for example making again through hole 203 aim at the passage 304 of dibbling bar 300 with the part between the through hole 203, then can seal dibbling bar 300, be used for the control seed and remain in the seed trough 100.Also namely, to diverse location, can control the opening or sealing of passage 304 of dibbling bar 300 by rotation seed selection dish 200.
Further, also can a valve 302 be set at dibbling bar 300.By controlling this valve 302, also mobilizablely open or seal this dibbling bar 300.
This valve 302 is arranged on the bottom of seed selection dish 200.Described valve 302 is roughly a plate body, sealing that can be movable or open the passage 304 of described dibbling bar 300.
Further, flexible member 303 is set, makes valve 302 that the passage 304 of dibbling bar 300 is kept normally off.In the present embodiment, flexible member 303 is a tension spring, and the one end is fixed on the dibbling bar 300, and the other end is fixed on an end of valve 302, and spring keeps opening, and spring force is held valve 302, makes valve 302 with passage 304 closures of dibbling bar 300.During use, the user is to the direction pulling valve 302 away from dibbling bar 300, and valve 302 overcomes the elastic force of flexible member 303, and the passage 304 of dibbling bar 300 is opened, thereby can make seed pass through the passage 304 of valve 302 and dibbling bar 300.Unclamp valve 302, then under the effect of flexible member 303 elastic force, valve 302 is replied the state of close passage 304.
Further, a trigger 501 is set and is used for convenient operation to valve 302.Concrete, this trigger 501 has first end and the second end, between first end and the second end rotating shaft is set, and described trigger 501 can rotate around the axis.Away from an end of dibbling bar 300 crozier is set at valve 302, it is inboard that described trigger 501 first ends are resisted against described crozier, when rotating the second end of trigger 501, first end is moved, and the crozier that drives valve 302 moves, thereby open valve 302, make the passage 304 of dibbling bar 300 unobstructed.Further, also can flexible member 502 be set at trigger 501, be used for making trigger 501 to reply the home position.
Further, can one handle 500 be set at seed trough 100 or dibbling bar 300, be used for handing or operating this craft dibbler.Above-mentioned trigger 501 can rotate and be arranged on the handle 500.
In addition, also can cover plate 400 be set at the sharp-pointed end of dibbling bar 300, sealing that can be movable or open the end of the passage 304 of described dibbling bar 300.This cover plate 400 can be closure state when dibbling bar 300 enters soil, prevent that soil from entering into dibbling bar 300.When needs will enter into soil by the seed that passage 304 is carried, 400 of this cover plates were the state of opening, and make seed enter into soil smoothly from dibbling bar 300.
Further, backguy 401 controls that can be connected by trigger 501 of described cover plate 400 its open or seal.But these cover plate 400 elastic rotations are arranged on the end of dibbling bar 300, and its nature is because being subjected to elastic force to make the end of dibbling bar 300 be closed state.When needs are opened, only need the backguy 401 on the pulling trigger 501, cover plate 400 is rotated, can open, make seed successfully from dibbling bar 300, enter into soil.
When using this craft dibbler, in the seed trough 100 seed is housed.Size rotation seed selection dish 200 according to seed selects suitable through hole 203 to aim at the openend of seed trough 100 and the passage 304 of dibbling bar 300.Then, with the planting areas such as sharp-pointed terminal insertion soil of dibbling bar 300, then pull trigger 501, valve 302 is opened, spur simultaneously backguy 401, can make the passage 304 of dibbling bar 300 be the state of opening, then the seed in the seed trough 100 can fall in the planting area smoothly.Unclamp trigger 501, then passage 304 is by valve 302 and cover plate 400 sealings, and seed can not again by the passage 304 of dibbling bar 300, namely be finished a dibbling operation this moment.If need the seed of the different sizes of plantation, by selecting the through hole 203 of the different sizes on the seed selection dish 200, then can carry out smoothly dibbling, neither can be too small because of through hole 203, seed can not be passed through, can be not excessive because of through hole 203 yet, the seed that once plantation is passed through is too much.
The above embodiment has only expressed several embodiment of the present invention, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to claim of the present invention.Should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, as the different characteristic among each embodiment being made up etc., these all belong to protection scope of the present invention.