Seed sorting device for animal husbandry pasture planting
Technical Field
The utility model relates to the technical field of seed sorting for pasture planting, in particular to a seed sorting device for pasture planting in the animal husbandry.
Background
The grass industry occupies an important place in the chinese animal husbandry, whose quality and yield directly influence the development of animal husbandry. With the expansion of the cultivation scale, the pasture planting area is also increasing year by year. Grass planting is a comprehensive technical activity and relates to a plurality of links such as variety selection, soil preparation, sowing, field management and the like.
The selection of proper pasture varieties is the key to successful planting, and the varieties with good adaptability, disease resistance, insect resistance, good seedling activity, rapid regeneration and high yield potential should be selected. The pasture seed sorting device is a key device for sorting and grading pasture seeds, is mainly used for improving the purity, germination rate, purity and vitality of the seeds, ensuring the sowing quality and improving the production efficiency, and can effectively separate and sort according to the physical characteristics of the seeds, such as size, weight, shape and the like.
The air separation is to separate the seeds from the light impurities by wind power. According to the weight and aerodynamic characteristics of the seeds and the impurities, the air flow speed is adjusted so that the light impurities are taken away by the air flow, and the seeds are settled to specific positions by gravity, thereby realizing separation.
The existing pasture seed sorting device is used for sorting pasture seeds mostly through screen vibration, but the sorting mode is single, a plurality of grass scraps, stones and the like are also present in the pasture seeds, the screen holes are blocked by the grass scraps easily due to untimely cleaning, the subsequent sorting effect is affected, and the defects of lower sorting efficiency and poor practicability are also present.
Disclosure of utility model
In order to solve the technical problems that most of the existing pasture seed sorting devices screen pasture seeds through screen vibration, but the screening mode is single, a plurality of grass scraps, stones and the like are also present in the pasture seeds, the grass scraps are easy to block screen holes due to untimely cleaning, the subsequent screening effect is affected, and the defects of low sorting efficiency and poor practicability exist.
The utility model provides a seed sorting unit is used in animal husbandry forage grass planting, includes the casing, and the casing slope is provided with coarse filtration net, and coarse filtration net top rotation is provided with the puddler, and coarse filtration net's slope lower extreme is fixedly provided with rather than the connecting plate that inclines to the opposite direction, and connecting plate slope lower extreme is provided with the through-hole, and the through-hole below activity is provided with the baffle, and the baffle slides and sets up in reciprocating screw periphery, and the baffle below is provided with dust absorption structure, and dust absorption structure includes fan and dust hood, and dust absorption structure below vibrations are provided with thin filter screen.
Still further, the casing diapire is the funnel structure, and its bottom is provided with row material pipe, arranges the inside solenoid valve that is provided with of material pipe, and the casing is relative lateral wall and is provided with the discharge gate respectively, runs through the casing roof and is provided with the feeder hopper.
Still further, coarse filter screen and connecting plate are all fixed to be set up in the casing lateral wall, and coarse filter screen diapire and fine filter screen diapire are provided with servo motor and vibrating motor respectively, and the puddler is including setting up the (mixing) shaft at servo motor output, and the (mixing) shaft outer wall is fixed to be provided with the stirring rake.
Furthermore, an L-shaped plate is fixedly arranged below the connecting plate, the fan is fixedly arranged at the bottom of the L-shaped plate, conveying pipes are respectively arranged at two ends of the fan, one conveying pipe at one end is communicated with a plurality of dust hoods, dust collection openings of the dust hoods are right opposite to the lower part of the coarse filter screen, and the other conveying pipe penetrates through the side wall of the shell and is communicated with a sundry box.
Still further, the fixed riser that is provided with of connecting plate diapire, reciprocal lead screw quantity is two, and all rotate and set up between riser and L template lateral wall, and reciprocal lead screw is all run through the fixed synchro gear that is provided with of riser, and two synchro gears pass through gear belt swing joint, and one of them synchro gear sets up the output at micro-motor, and the size specification of baffle is greater than the size specification of through hole, and reciprocal lead screw below slope is provided with the stock guide, and one of them discharge gate is run through to the slope lower extreme of stock guide.
Still further, thin filter screen slope sets up, and its below is provided with a plurality of supporting shoe, and supporting shoe roof and another discharge gate diapire all are provided with the elastic component, thin filter screen diapire and elastic component top fixed connection, and thin filter screen lateral wall is provided with the guard plate, and another discharge gate is run through to the slope lower extreme of thin filter screen, and its slope lower extreme is provided with the seed case.
Compared with the prior art, the utility model has the beneficial effects that the seeds are filtered by the coarse filter screen, larger stones and weed scraps are filtered, and the stones and the weed scraps can leak out of the through holes through the sliding baffle plate, so that the stones and the weed scraps are uniformly collected in the impurity box, the dust collection structure can suck lighter dust and the like into the impurity box in the falling process, and the seeds which are too small or crushed are filtered by the fine filter screen, so that the remaining full and thick seeds are stored in the seed box, and the screening efficiency is higher.
Drawings
FIG. 1 is a schematic elevational view of the structure of the present utility model;
FIG. 2 is a schematic top view of the reciprocating screw 6 of the present utility model;
FIG. 3 is a schematic top view of the dust collection structure 8 of the present utility model;
fig. 4 is a schematic diagram of a part of the structure a of the present utility model.
In the figure, 1, a shell; 2, coarse filter screen, 3, connecting plate, 4, through hole, 5, baffle, 6, reciprocating screw rod, 7, stirring rod, 8, dust collection structure, 9, fan, 10, dust collection cover, 11, fine filter screen, 12, discharge pipe, 13, electromagnetic valve, 14, protection plate, 15, discharge port, 16, feed hopper, 17, servo motor, 18, vibrating motor, 19, stirring shaft, 20, stirring paddle, 21, L-shaped plate, 22, conveying pipe, 23, sundry box, 24, vertical plate, 25, synchronous gear, 26, gear belt, 27, miniature motor, 28, guide plate, 29, support block, 30, elastic piece, 31, seed box.
Detailed Description
In order that those skilled in the art will better understand the present utility model, a technical solution in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in which it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, shall fall within the scope of the present utility model.
It should be noted that the terms "first," "second," and the like in the description and the claims of the present utility model and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate in order to describe the embodiments of the utility model herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
In the present utility model, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal" and the like indicate an azimuth or a positional relationship based on that shown in the drawings. These terms are only used to better describe the present utility model and its embodiments and are not intended to limit the scope of the indicated devices, elements or components to the particular orientations or to configure and operate in the particular orientations.
Also, some of the terms described above may be used to indicate other meanings in addition to orientation or positional relationships, for example, the term "upper" may also be used to indicate some sort of attachment or connection in some cases. The specific meaning of these terms in the present utility model will be understood by those of ordinary skill in the art according to the specific circumstances. In addition, the term "plurality" shall mean two as well as more than two.
It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other. The utility model will be described in detail below with reference to fig. 1-4 of the accompanying drawings in combination with an embodiment.
The utility model provides a seed sorting unit is used in animal husbandry forage grass planting, includes casing 1, and casing 1 diapire is the funnel structure, and its bottom is provided with row material pipe 12, and row material pipe 12 inside is provided with solenoid valve 13, and casing 1 relative lateral wall is provided with discharge gate 15 respectively, runs through casing 1 roof and is provided with feeder hopper 16.
Grass seeds enter the shell 1 from the feed hopper 16, are filtered by the coarse filter screen 2, are subjected to dust collection by the dust collection structure 8 and are filtered by the fine filter screen 11, thicker and plump seeds are screened out, the electromagnetic valve 13 is opened, and small stones or broken grass seeds screened out by the fine filter screen 11 can be discharged from the discharge pipe 12.
The casing 1 slope is provided with coarse filter screen 2, and coarse filter screen 2 top rotates and is provided with puddler 7, and coarse filter screen 2's slope lower extreme is fixedly provided with rather than connecting plate 3 that the incline direction is opposite, and coarse filter screen 2 and connecting plate 3 are all fixed to be set up at casing 1 lateral wall, and coarse filter screen 2 diapire and fine filter screen 11 diapire are provided with servo motor 17 and vibrating motor 18 respectively, and puddler 7 is including setting up the (mixing) shaft 19 at servo motor 17 output, and (mixing) shaft 19 outer wall is fixed to be provided with stirring rake 20.
While the pasture seeds fall into the upper part of the coarse filter screen 2, the servo motor 17 is started to drive the stirring shaft 19 and the stirring paddle 20 to rotate so as to stir the pasture seeds, so that the speed of filtering the pasture seeds by the coarse filter screen 2 is accelerated, the pasture seeds are prevented from accumulating on the surface of the coarse filter screen 2, and as the joint of the coarse filter screen 2 and the connecting plate 3 is positioned at a low position, filtered weeds or large stones and the like slide down.
The inclined lower end of the connecting plate 3 is provided with a through hole 4, a baffle plate 5 is movably arranged below the through hole 4, a vertical plate 24 is fixedly arranged on the bottom wall of the connecting plate 3, the number of the reciprocating screw rods 6 is two, the reciprocating screw rods 6 are respectively and rotatably arranged between the vertical plate 24 and the side wall of the L-shaped plate 21, the reciprocating screw rods 6 are respectively and fixedly provided with a synchronous gear 25 through the vertical plate 24, the two synchronous gears 25 are movably connected through a gear belt 26, one synchronous gear 25 is arranged at the output end of a micro motor 27, the size specification of the baffle plate 5 is larger than that of the through hole 4,
The micro motor 27 is started to drive the synchronous gears 25 to rotate, under the synchronous action of the gear belt 26, the two synchronous gears 25 simultaneously rotate to drive the reciprocating screw rod 6 to rotate, the baffle 5 is arranged on the periphery of the reciprocating screw rod 6 in a sliding mode, the reciprocating screw rod 6 rotates to drive the baffle 5 to move along the reciprocating screw rod 6, when weeds are piled up, the baffle 5 is moved, the through holes 4 leak out, weed stones pass along the through holes 4, the guide plate 28 is obliquely arranged below the reciprocating screw rod 6, the inclined lower end of the guide plate 28 penetrates through one of the discharge holes 15, the weed stones fall into the guide plate 28 below along the through holes 4, and finally fall into the impurity box 23 along the discharge holes 15.
The dust collection structure 8 is arranged below the baffle 5, the dust collection structure 8 comprises a fan 9 and a dust collection cover 10, an L-shaped plate 21 is fixedly arranged below the connecting plate 3, the fan 9 is fixedly arranged at the bottom of the L-shaped plate 21, conveying pipes 22 are respectively arranged at two ends of the fan 9, one conveying pipe 22 is communicated with the plurality of dust collection covers 10, a dust collection opening of the dust collection cover 10 is right opposite to the lower side of the coarse filter screen 2, and a impurity box 23 is arranged on the other conveying pipe 22 penetrating through the side wall of the shell 1 in a communicating manner.
In the process that the screened pasture seeds fall into the lower fine filter screen 11 along the coarse filter screen 2, the fan 9 is started, the air speed is adjusted according to the weight of the pasture seeds, the air speed is adjusted to be capable of sucking dust and grass scraps, the air speed for sucking the pasture seeds with good weight is not required, the fan 9 is started, the dust hood 10 is driven to suck the dust and grass scraps into the conveying pipe 22, and finally the dust and grass scraps are collected in the impurity box 23.
The vibration of dust collection structure 8 below is provided with thin filter screen 11, and thin filter screen 11 slope sets up, and is provided with a plurality of supporting shoe 29 below it, and supporting shoe 29 roof and another discharge gate 15 diapire all are provided with elastic component 30, thin filter screen 11 diapire and elastic component 30 top fixed connection, and thin filter screen 11 lateral wall is provided with guard plate 14, and another discharge gate 15 is run through to thin filter screen 11's slope lower extreme, and its slope lower extreme is provided with seed case 31.
The vibration motor 18 is started to drive the fine filter screen 11 to vibrate up and down under the elastic action of the elastic piece 30, and the pasture seeds falling into the fine filter screen 11 are driven to be rapidly screened, small stone dust which is not completely sucked in the dust suction structure 8, some crushed pasture seeds and the like are filtered below the fine filter screen 11, and the rest full pasture seeds fall into the seed box 31 along the fine filter screen 11 for storage.
The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.