A kind of rotation program request structure being applicable to all kinds of seed
Technical field
The present invention relates to field of agricultural machinery, particularly relate to a kind of rotation program request structure being applicable to all kinds of seed.
Background technology
Sower is indispensable agricultural machinery in agricultural production, needs program request single seed in the plantation for part crop, and one is that quantitatively sowing is easy to growth, and two is save crop resource.The point multicast function imperfection of existing sower, often the phenomenon occur multicast kind, not sowing, and the program request structure of existing sower too complexity cause that sower structure is too huge is not suitable for small size sowing, and well not compatible for the seed of Different Crop yet.
There is again publication number for the cereal dibbler cored structure disclosed in the Chinese utility model patent of CN203723042U, comprise kind of a case, dividing plate, portable plate, program request rod, funnel; Wherein, the plate face of portable plate offers the program request rod pilot hole of N number of up/down perforation side by side; The number of program request rod is three groups, and often organizes program request rod by N number of program request rod composition; The upper side of each program request rod of first group of program request rod all offers a program request shrinkage pool; The upper side of each program request rod of second group of program request rod all offers two program request shrinkage pools; The upper side of each program request rod of the 3rd group of program request rod all offers three program request shrinkage pools; The bottom surface of each program request shrinkage pool is lower arcuate surface, and the hole depth of each program request shrinkage pool all reduces from top to bottom gradually; N is positive integer.But this patent of invention still cannot solve the problem of program request stability and seed compatibility.
Summary of the invention
The present invention will solve the problems of the technologies described above, thus provides a kind of and rotate program request structure, and structure is simple, the seed program request that is applicable to different size.
The technical scheme that the present invention solves the problem is as follows: a kind of rotation program request structure being applicable to all kinds of seed, comprise fixed structure plate and the sowing roller rotated relative to fixed structure plate, described sowing roller is provided with multiple transhipment portion for transporting seed, described transhipment portion is provided with the locating slot for fixing seed, described sowing roller is provided with the governor motion for regulating described clamping slot depth.
The present invention is provided with the governor motion for regulating clamping slot depth, by regulating the degree of depth of locating slot to make locating slot hold seed that is dissimilar, size, solve rotate program request structure cannot the problem of accurate program request because seed is different.
As preferably, described governor motion comprises rotation adjusting portion, flexible connecting member, spring and regulating block, described rotation adjusting portion is arranged on to be sowed on roller and can rotate to it, the below of described locating slot is provided with the sliding tray be communicated with it, described spring is fixed in sliding tray, and described regulating block to be arranged between locating slot and spring and to slide in sliding tray; Described sowing roller is provided with the groove be communicated with sliding tray, and described flexible connecting member is arranged in groove, and one end of described flexible connecting member is connected to and rotates in adjusting portion, and the other end is connected on regulating block through spring.
During adjustment, rotate and rotate adjusting portion, pull regulating block to make it move down in sliding tray and Compress Spring by flexible connecting member, now clamping slot depth deepens; Rotate adjusting portion by revolution, spring restores, and regulating block moves up under elastic force effect, and clamping slot depth is shoaled.
As preferably, described rotation adjusting portion is provided with jack, is plugged with connecting portion in described jack, and described connecting portion is connected with flexible connecting member.
As preferably, the side of described sowing roller is provided with aixs cylinder portion, described aixs cylinder portion is positioned on the pivot center of sowing roller, described rotation adjusting portion is socketed in aixs cylinder portion, described rotation adjusting portion is provided with keeper, and described rotation adjusting portion makes it rotate relative to sowing roller or fix by controlling keeper.
As preferably, described fixed structure plate is arranged on the both sides of sowing roller, and described fixed structure plate is provided with through hole, and described aixs cylinder portion is socketed through through hole and described rotation adjusting portion.
As preferably, the radius of described through hole is more than or equal to the maximum rotating radius rotating adjusting portion.
As preferably, the quantity of described jack is equal with the quantity in transhipment portion, and along rotating the center of rotation circumference uniform distribution of adjusting portion.
As preferably, the junction of described groove and sliding tray is provided with guide, and described guide is traveller or pulley.
The present invention has following beneficial effect: the present invention arranges governor motion, the angle of adjusting portion and the depth size of adjustable all locating slots is rotated by rotating, enable locating slot hold single seed that is dissimilar, size, single program request is carried out to dissimilar seed.
Accompanying drawing explanation
Fig. 1 is the structural representation of the embodiment of the present invention;
Fig. 2 is embodiment of the present invention phantom;
Fig. 3 is the structural representation sowing roller in the embodiment of the present invention;
Fig. 4 is the structural representation of governor motion in the embodiment of the present invention;
In figure, 1-fixed structure plate; 11-through hole; 2-sows roller; 21-transhipment portion; 22-locating slot; 23-sliding tray; 24-groove; 25-aixs cylinder portion; 26-demarcation strip; 3-governor motion; 31-rotates adjusting portion; 311-jack; 32-flexible connecting member; 33-spring; 34-regulating block; 35-connecting portion; 36-keeper; 37-guide.
Embodiment
This embodiment is only explanation of the invention, is not to limit the present invention.Any change that those skilled in the art are done after having read specification of the present invention, as long as in the protection domain of claims, all will be subject to the protection of Patent Law.
Embodiment: as shown in Figures 1 to 4, a kind of rotation program request structure being applicable to all kinds of seed, comprise two blocks of fixed structure plates 1 and the sowing roller 2 rotated relative to fixed structure plate 1, sowing roller 2 is provided with six for transporting the transhipment portion 21 of seed, each transhipment portion 21 is provided with the locating slot 22 for fixing seed, sowing roller 2 is provided with the governor motion 3 for regulating locating slot 22 degree of depth.
Governor motion 3 comprises rotation adjusting portion 31, flexible connecting member 32, spring 33 and regulating block 34.The side of sowing roller 2 is provided with aixs cylinder portion 25, aixs cylinder portion 25 is positioned on the pivot center of sowing roller 2, fixed structure plate 1 is arranged on the both sides of sowing roller 2, and fixed structure plate 1 is provided with through hole 11, and the radius of through hole 11 is more than or equal to the maximum rotating radius rotating adjusting portion.Aixs cylinder portion 25 is socketed through through hole 11 and rotation adjusting portion 31, and rotating adjusting portion 31 can rotate to it.Rotation adjusting portion 31 is provided with keeper 36, rotates adjusting portion 31 and makes it rotate relative to sowing roller 2 or fix by controlling keeper 36.
Rotate adjusting portion 31 and be provided with jack 311, the quantity of jack 311 is equal with the quantity in transhipment portion 21, and along rotating the center of rotation circumference uniform distribution of adjusting portion 21, is plugged with connecting portion 35 in each jack 311.The below of locating slot 21 is provided with the sliding tray 23 be communicated with it, spring 33 is fixed in sliding tray 23, regulating block 34 to be arranged between locating slot 22 and spring 33 and to slide in sliding tray 23, and groove 24 is provided with guide 37 with the junction of sliding tray 23, and guide 37 is traveller or pulley.Flexible connecting member 32 is cord or wire, is arranged in groove 24, and its one end is connected on connecting portion 35, and the other end is connected on regulating block 34 through spring 33.When rotating rotation adjusting portion 31, connecting portion 35 is followed rotation adjusting portion 31 and is rotated, and pull flexible connecting member 32 regulating block 34 to be moved down and Compress Spring 33, now locating slot 21 degree of depth deepens.The rotational angle rotating adjusting portion 31 is larger, and the degree of depth of locating slot 21 is darker.When rotating adjusting portion 31 and turning round, regulating block 34 moves up under spring 33 rebound effect, the depth shallower of locating slot 21.