CN114308656A - Variable-frequency potato seedling seed collection device based on spectral imaging - Google Patents
Variable-frequency potato seedling seed collection device based on spectral imaging Download PDFInfo
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- CN114308656A CN114308656A CN202111652501.4A CN202111652501A CN114308656A CN 114308656 A CN114308656 A CN 114308656A CN 202111652501 A CN202111652501 A CN 202111652501A CN 114308656 A CN114308656 A CN 114308656A
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Abstract
The invention relates to a frequency conversion type potato seedling seed collecting device based on spectral imaging, which comprises a base, a conveying frame, a belt conveyor, a batch conveying mechanism, a seed counting mechanism and a seed weighing instrument, wherein the conveying frame is installed on the base, the belt conveyor is installed in the conveying frame, the seed counting mechanism is installed at the front end of the conveying frame, the batch conveying mechanism is installed at the rear end of the base, and the seed weighing instrument is installed at the front end of the base. The invention can solve the problems that the existing live seeds are usually piled together in large quantity, ghost images can occur among the seeds, the imaging and counting difficulty of a spectral imager is increased, the live seeds and impurities are required to be separated before weighing, the live seeds are piled in the frame body in the traditional separation mode, the impurities are removed from a screen at the lower end of the frame body through the vibration of the frame body, but the impurities are difficult to be completely removed in the mode, and some impurities positioned above or in the middle are difficult to turn to the lower side.
Description
Technical Field
The invention relates to the technical field of potato seedling seed correlation, in particular to a frequency conversion type potato seedling seed collecting device based on spectral imaging.
Background
The potato is one of four food crops of human, is second to wheat, corn and rice, is a frequent guest on a dining table, is commonly used to be called potato, and represents two main propagation modes in the nature: the method is characterized in that asexual propagation and sexual propagation are carried out, wherein the asexual propagation is a typical asexual propagation and the rotation of life is carried out by breeding seeds through flowering and fruiting.
When selecting potato seedling seeds, counting and weighing the seeds are needed, however, in the actual process of counting and weighing, some problems are often encountered and need to be solved:
1. because the volume of the live seeds is small, a spectrum imager is needed for counting, but a large amount of existing live seeds are generally piled together, and ghost images may occur among the seeds, so that the difficulty of imaging and counting of the spectrum imager is increased;
2. the seedling seeds and the impurities need to be separated before weighing, the seedling seeds are stacked in the frame body in the traditional separation mode, the impurities are removed from the net at the lower end of the frame body through vibration of the frame body, but the impurities are difficult to be completely removed in the mode, and some impurities above or in the middle are difficult to turn to the lower side, so that the situation that the impurities are kept in place occurs.
Disclosure of Invention
Technical scheme (I)
In order to achieve the purpose, the invention adopts the following technical scheme: the utility model provides a variable frequency formula potato seedling seed collection device based on spectral imaging, the on-line screen storage device comprises a base, the carriage, belt conveyor, conveying mechanism in batches, several mechanisms, seed weighing instrument, install the carriage on the base, carriage internally mounted has belt conveyor, several mechanisms are installed to the front end of carriage, conveying mechanism in batches is installed to the rear end of base, seed weighing instrument is installed to the front end of base, belt conveyor provides the function of carrying to the seedling seed, and the conveyer belt among the belt conveyor is latticed structure, when keeping the normal transportation of seedling seed, do benefit to the rejection of debris.
The batch conveying mechanism comprises a fixed frame, an electric turntable, a rotating frame, a vibrating frame, a dispersing tray, an input port, a retaining frame, a supporting frame, an air blowing disc and a framework, wherein the rear end of the fixed frame is arranged on the conveying frame, the electric turntable is arranged on the fixed frame and drives the rotating frame to uniformly rotate so as to drive the dispersing tray to rotate, the seedling seeds which are output intermittently are separated in a scattered mode, the situation that the seedling seeds roll down at a concentrated position is reduced, the rotating frame is arranged on the electric turntable, the vibrating frame is arranged inside the rotating frame and drives the dispersing tray to vibrate up and down so as to generate variable frequency motion, the dispersing tray is sleeved on the outer wall of the vibrating frame, the input port is correspondingly arranged above the vibrating frame, the input port is of a telescopic structure, the retaining frame is arranged at the upper end of the input port, the retaining frame is connected with the air blowing disc through the supporting frame, and the frameworks are symmetrically arranged at the left end and the right end of the air blowing disc, the lower extreme of skeleton is installed on the base.
The vibrating frame comprises a vibrating frame body, a multi-stage cylinder, an ejection disc, a first cam, a driving motor, a connecting ring, gauze and an ejection rod, wherein the vibrating frame body is connected with a rotating frame in an up-down sliding fit mode, the multi-stage cylinder is arranged inside the vibrating frame body, the ejection disc is arranged at the ejection end of the multi-stage cylinder, the driving motor is arranged inside the rotating frame, the first cam is arranged on an output shaft of the driving motor, the first cam is attached to the lower end face of the vibrating frame body, the connecting ring is arranged at the upper end of the vibrating frame body, the gauze is arranged inside the connecting ring, the gauze is soft in material, the buffer property of falling of live seeds is achieved, a movable groove is uniformly formed in the connecting ring along the circumferential direction of the connecting ring, the movable groove is connected with the ejection rod in an up-down sliding fit mode, the ejection disc is of an upward convex spherical structure, meshes are uniformly formed in the gauze, and the design of the meshes improves the air permeability, the ventilative storage of interim heap on the gauze has been guaranteed, and the lower extreme of knockout rod has the gyro wheel through round pin hub connection, with the gyro wheel contact when ejecting dish rises, and the design is connected in the rotation of gyro wheel, has reduced the wearing and tearing power of the two.
The grain counting mechanism comprises a sliding plate, two spectrum imagers, two air feeding plates, a conveying pipe, a working air pump and a cam unit, wherein the sliding plate is connected with a conveying frame in a way of up-down sliding fit, the front end and the rear end of the sliding plate are respectively attached with one air feeding plate, the air feeding plates are arranged on the conveying frame, the conveying pipe is communicated and arranged between the inner cavities of the air feeding plates, the inner cavity of the air feeding plate arranged at the rear side is communicated with the working air pump, air is input into the inner cavity of the air feeding plate through the working air pump and is sprayed out from the upper end of the inner cavity, the working air pump is arranged on the air feeding plates, the cam units are symmetrically arranged at the left end and the right end of the conveying frame, the cam units drive the sliding plate to lift up and down, the sliding plate is positioned between the two spectrum imagers, the spectrum imagers are the prior art and mainly play a role in imaging counting (grain counting) on the live seeds in conveying, the spectral imaging instrument is installed on the conveying frame.
The air blowing disc comprises an annular disc, an annular cavity, a connecting air pump, an annular frame and a guiding ring, the remaining frame is connected with the annular disc through a supporting frame, the annular cavity is formed in the annular disc, the annular cavity is communicated with the connecting air pump, air is conveyed into the annular cavity through the connecting air pump, and then the air is sprayed out from the air holes, so that sundries and live seeds in the guiding ring are separated by rolling down, the connecting air pump is installed on the annular disc, the annular disc is installed on the annular frame, the annular frame is installed at the upper end of the guiding ring, the guiding ring plays a guiding role on the live seeds which roll in, and the live seeds are ensured to fall onto the belt conveyor.
Wherein, the derivation ring include inner ring, outer loop and connecting rod, connect through the connecting rod between inner ring, the outer loop, the connecting rod plays the effect of connecting, and because the cross sectional area of connecting rod is less, the existence of connecting rod can not influence the normal roll of live seed and fall, form the seed between inner ring, the outer loop and derive the chamber, the cavity that down draws close to the middle part gradually is followed to the seed derivation chamber, be connected with the skeleton between outer loop and the base, form the roll orbit of live seed between inner ring, the outer loop, guarantee that live seed correctly rolls into on the belt conveyor.
The cam unit comprises a working motor, a second cam and a dust cover, the working motor is installed on the outer side wall of the conveying frame through a motor base, the second cam is installed on an output shaft of the working motor, the working motor and the second cam are located inside the dust cover, the dust cover plays a role in dust prevention and external protection, the dust cover is buckled on the outer side wall of the conveying frame, the second cam is driven to rotate through the working motor, and therefore the extension rod is patted, and the sliding plate moves up and down.
Wherein, the left and right sides symmetry of mount upper end install the buffer beam, because need be connected between electric turntable and the carriage, couple together the two effectively through the mount this moment, but this kind of connected mode probably appears the condition that the part falls on the belt conveyor after can contacting with mount subregion from the live seed that derives ring, and with the fixed frame subregion after can appearing live seed surface damage's the condition, in order to reduce the damage volume, the region with live seed possible contact is provided with the buffer beam on the mount, and the upper end of buffer beam is the elastic buffer layer of arcwall face structure, thereby the possibility of damage has been reduced.
Wherein, the lower end of the annular disc is uniformly provided with air holes which are communicated with the annular cavity.
The left end and the right end of the sliding plate are respectively provided with an extension bar, and a built-in spring is connected between the extension bar and the conveying frame to play a role in elastic reset.
The inner part of the sliding plate is provided with an alignment cavity, the upper end of the sliding plate is uniformly provided with jet holes, the jet holes are communicated with the alignment cavity, an upper end outlet of an inner cavity of the air conveying plate and the alignment cavity at the initial position are arranged in a staggered mode, an upper end outlet of the inner cavity of the air conveying plate is of a structure gradually upwards from outside to inside, when the upper end outlet of the inner cavity is misaligned between the alignment cavities, gas jetted out of the inner cavity is jetted upwards, when the upper end outlet of the inner cavity is aligned between the alignment cavities, the gas jetted out of the inner cavity is jetted upwards, and therefore the lighter inferior seeds are continuously turned over through the change of the gas jetting direction, and are removed from the cavities of the conveying belt in a downward leakage mode.
Wherein, the seed weighing instrument on placed and collect the frame, when the seed weighing instrument only collected the frame, the weight that shows returns to zero on the seed weighing instrument, along with falling into of live seed, collect the frame and collect it, collect the back that finishes, weigh live seed through the seed weighing instrument.
(II) advantageous effects
1. According to the frequency conversion type potato seedling seed collecting device based on spectral imaging, the output quantity of each batch of seedling seeds is small through an intermittent conveying mode, and subsequent sundries are removed and imaged and counted, so that the sundries remaining quantity and ghost situations are greatly reduced;
2. the invention relates to a frequency conversion type potato seedling seed collecting device based on spectral imaging, wherein a batch conveying mechanism adopts an intermittent conveying design concept, when a multi-stage cylinder does not drive a jacking disc to independently lift, a vibration frame body and an input port are in a combined state, the seedling seeds of a retention frame cannot be output, when the multi-stage cylinder drives the jacking disc to lift upwards, a lifting jacking disc extrudes a jacking rod to lift, the lower half part of the input port is jacked up through jacking of the jacking rod, at the moment, a gap is formed between the input port and the vibration frame body and is gradually expanded, when the jacking rod lifts to the maximum value, the gap is in the maximum state, the jacking disc lifted to the maximum height is in fit with the surface of gauze, the jacking disc lifted to the maximum height is in an upward convex spherical surface state, and due to the existence of the gap and the design of the spherical surface structure of the upper end face of the lifting jacking disc after lifting, the solid seeds in the input port easily roll onto the dispersion tray from the gap, and the gap between the input port and the vibration frame body is opened and closed circularly along with the lifting of the ejection plate driven by the multi-stage cylinder, so that the intermittent output of the seedling seeds is ensured, the quantity of the seedling seeds output in a single batch is ensured to be small, and the subsequent removal and counting of impurities are facilitated;
3. according to the frequency conversion type potato seedling seed collecting device based on spectral imaging, the seed counting mechanism improves the accuracy of counting seeds by using two times of spectral imaging, and meanwhile, inferior seeds and impurities are further removed by air blowing in an air blowing mode between the two times of spectral imaging, so that the qualification rate and the impurity removal rate of the seeds are guaranteed.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a top view of the present invention;
FIG. 3 is a cross-sectional view A-A of FIG. 2 of the present invention;
FIG. 4 is a schematic structural view of the conveying frame, the sliding plate, the air feeding plate, the conveying pipe, the working air pump and the cam unit of the present invention;
FIG. 5 is a schematic view of the structure of the batch feed mechanism of the present invention;
FIG. 6 is a schematic structural view of the present invention between the fixed frame, the electric turntable, the rotating frame, the vibrating frame and the dispersing tray;
fig. 7 is an enlarged view of a portion of the invention at X in fig. 3.
Detailed Description
Embodiments of the present invention will be described below with reference to the drawings. In this process, the width of the lines or the size of the components in the drawings may be exaggerated for clarity and convenience of description.
The following terms are defined based on the functions of the present invention, and may be different depending on the intention of the user or the operator or the convention. Therefore, these terms are defined based on the entire contents of the present specification.
As shown in fig. 1 to 7, a frequency conversion type potato seedling seed collecting device based on spectral imaging comprises a base 1, a conveying frame 2, a belt conveyor 3, a batch conveying mechanism 4, a seed counting mechanism 5 and a seed weighing instrument 6, wherein the conveying frame 2 is installed on the base 1, the belt conveyor 3 is installed inside the conveying frame 2, the seed counting mechanism 5 is installed at the front end of the conveying frame 2, the batch conveying mechanism 4 is installed at the rear end of the base 1, the seed weighing instrument 6 is installed at the front end of the base 1, the belt conveyor 3 provides a conveying function for seedling seeds, a conveying belt in the belt conveyor 3 is of a grid structure, normal transportation of the seedling seeds is maintained, and meanwhile, sundries are favorably removed, a collecting frame is placed on the seed weighing instrument 6, when the seed weighing instrument 6 only has the collecting frame, the weight displayed on the seed weighing instrument 6 returns to zero, and the seedling seeds fall into the collecting frame, the collection frame collects the seeds, and after the seeds are collected, the seeds are weighed by the seed weighing instrument 6.
The batch conveying mechanism 4 comprises a fixed frame 41, an electric rotary table 42, a rotary frame 43, a vibration frame 44, a dispersing tray 45, an input port 46, a retention frame 47, a support frame 48, an air blowing disc 49 and a framework 50, wherein the rear end of the fixed frame 41 is arranged on the conveying frame 2, the electric rotary table 42 is arranged on the fixed frame 41, the electric rotary table 42 drives the rotary frame 43 to uniformly rotate so as to drive the dispersing tray 45 to rotate, the actual seeds which are output intermittently are separated in a scattered mode, the situation that the actual seeds roll down at a concentrated position is reduced, the rotary frame 43 is arranged on the electric rotary table 42, the vibration frame 44 is arranged inside the rotary frame 43, the vibration frame 44 drives the dispersing tray 45 to vibrate up and down so as to generate variable frequency motion, the dispersing tray 45 is sleeved on the outer wall of the vibration frame 44, the input port 46 is correspondingly arranged above the vibration frame 44, the input port 46 is of a telescopic structure, the retention frame 47 is arranged at the upper end of the vibration frame 44, keep somewhere and be connected through support frame 48 between frame 47 and the air-blowing dish 49, skeleton 50 is installed to the left and right ends symmetry of air-blowing dish 49, the lower extreme of skeleton 50 is installed on base 1, concrete during operation, thereby cooperate through vibration frame 44 and input port 46 and will keep somewhere the potato seedling seed intermittent type formula output in the frame 47, simultaneously, drive dispersion tray 45 through electric turntable 42 and rotate, the frequency conversion vibration of rethread vibration frame 44 drive dispersion tray 45 for potato seedling seed of intermittent type output disperses and falls to the air-blowing dish 49 in to the outside along the up end of dispersion tray 45, thereby the seedling seed shakes the separation between the process of rolling off and debris simultaneously, thereby through the inside air-blowing of air-blowing dish 49 with seedling seed and debris separation rejection, the seedling seed after the debris rejection drops on belt conveyor 3.
The left and right sides symmetry of mount 41 upper end install the buffer beam, need be connected between electric turntable 42 and carriage 2, at this moment, effectively connect the two together through mount 41, but this kind of connected mode probably appears some from deriving the circumstances that the live seed that ring 495 derived can fall on belt conveyor 3 after partly regional contact with mount 41, and can appear the circumstances that live seed surface damaged with mount 41 partly regional back, in order to reduce the damage volume, the region that probably contacts with live seed on mount 41 is provided with the buffer beam, and the upper end of buffer beam is the elastic buffer layer of arcwall face structure, thereby reduced the possibility of damage.
The vibrating frame 44 comprises a vibrating frame body 441, a multistage cylinder 442, an ejection disc 443, a first cam 444, a driving motor 445, a connecting ring 446, gauze 447 and an ejection rod 448, the vibrating frame body 441 is connected with the rotating frame 43 in a vertical sliding fit manner, the multistage cylinder 442 is installed inside the vibrating frame body 441, the ejection disc 443 is installed at the ejection end of the multistage cylinder 442, the driving motor 445 is installed inside the rotating frame 43, the first cam 444 is installed on an output shaft of the driving motor 445, the first cam 444 is attached to the lower end face of the vibrating frame body 441, the connecting ring 446 is installed at the upper end of the vibrating frame body 441, the gauze 447 is installed inside the connecting ring 446, the gauze 447 is made of a soft material and plays a role in buffering the falling of live seeds, movable grooves are uniformly formed in the connecting ring 446 along the circumferential direction of the connecting ring 446, the movable grooves are connected with the ejection rod 448 in a vertical sliding fit manner, the ejection disc 443 is of an upward convex spherical structure, and the gauze 447 is uniformly provided with meshes, the design of the meshes improves the air permeability, the ventilated storage temporarily accumulated on the gauze 447 is ensured, the lower end of the ejecting rod 448 is connected with a roller through a pin shaft, the ejecting disk 443 is contacted with the roller when ascending, the rotating connection design of the roller reduces the abrasion force of the roller and the roller, when the device works specifically, the driving motor 445 drives the cam one 444 to rotate, the vibration frame 441 moves up and down according to the cam motion principle, because the input port 46 is of a telescopic structure, the lower half part of the input port 46 and the vibration frame 441 in vibration synchronously vibrate, at the moment, the vibration frame 441 and the input port 46 are in a combined state, the live seeds of the remaining frame 47 cannot be output, when the output is needed, the ejecting disk 443 is driven to eject upwards through the multistage cylinder 442, the ascending ejecting disk 443 extrudes the ejecting rod 448 to ascend, the lower half part of the input port 46 is further ejected through the ejecting rod 448, at this time, the gap between the input port 46 and the vibrating frame 441 is gradually enlarged, when the ejecting rod 448 ascends to the maximum value, the gap is in the maximum state, at this time, the ejecting tray 443 ascending to the maximum height fits with the surface of the gauze 447, due to the existence of the gap and the design of the spherical structure of the upper end surface of the ejecting tray 443, the solid seeds in the input port 46 easily roll onto the dispersing tray 45, and the gap between the input port 46 and the vibrating frame 441 circularly opens and closes as the multistage cylinder 442 drives the ejecting tray 443 to ascend and descend, thereby ensuring the intermittent output of the solid seeds, and facilitating the transportation of the solid seeds and the subsequent imaging and counting (counting) of the solid seeds by the spectral imager 52.
The air blowing disc 49 comprises an annular disc 491, an annular cavity 492, a connecting air pump 493, an annular frame 494 and a guiding-out ring 495, the remaining frame 47 is connected with the annular disc 491 through a supporting frame 48, the annular cavity 492 is formed in the annular disc 491, the annular cavity 492 is communicated with the connecting air pump 493, air is conveyed into the annular cavity 492 through the connecting air pump 493 and then is sprayed out from air holes, so that sundries and live seeds falling into the guiding-out ring 495 are separated, the connecting air pump 493 is installed on the annular disc 491, the annular disc 491 is installed on the annular frame 494, the annular frame 494 is installed at the upper end of the guiding-out ring 495, the guiding-out ring 495 plays a role in guiding the rolled-in live seeds, the live seeds are guaranteed to fall onto the belt conveyor 3, the lower end of the annular disc 491 is uniformly provided with air holes, and the air holes are communicated with the annular cavity 492.
The derivation ring 495 include inner ring 4951, outer ring 4952 and connecting rod 4953, inner ring 4951, connect through connecting rod 4953 between the outer ring 4952, connecting rod 4953 plays the effect of connecting, and because the cross sectional area of connecting rod 4953 is less, the existence of connecting rod 4953 can not influence the normal roll-off of live seed, form the seed between inner ring 4951, the outer ring 4952 and derive the chamber, the seed is derived the chamber from last down for the cavity that gradually draws close to the middle part, be connected with skeleton 50 between outer ring 4952 and the base 1, the rolling orbit of live seed is formed between inner ring 4951, the outer ring 4952, guarantee that live seed correctly rolls into on belt conveyor 3.
The particle counting mechanism 5 comprises a sliding plate 51, two spectrum imagers 52, two air-feeding plates 53, a conveying pipe 54, a working air pump 55 and a cam unit 56, wherein the sliding plate 51 is connected with the conveying frame 2 in a vertical sliding fit manner, the front end and the rear end of the sliding plate 51 are respectively attached with one air-feeding plate 53, the air-feeding plates 53 are arranged on the conveying frame 2, the conveying pipe 54 is arranged between the inner cavities of the air-feeding plates 53 in a communicating manner, the inner cavity of the air-feeding plate 53 arranged at the rear side is communicated with the working air pump 55, air is input into the inner cavity of the air-feeding plate 53 through the working air pump 55 and is sprayed out from the upper end of the inner cavity, the working air pump 55 is arranged on the air-feeding plates 53, the cam units 56 are symmetrically arranged at the left end and the right end of the conveying frame 2, the cam units 56 drive the sliding plate 51 to lift up and down, the sliding plate 51 is arranged between the two spectrum imagers 52, and the spectrum imagers 52 is the prior art, the device mainly has the functions of imaging and counting (counting) the seedling seeds in conveying, the spectral imager 52 is arranged on the conveying frame 2, the left end and the right end of the sliding plate 51 are respectively provided with an extension bar, a built-in spring is connected between the extension bar and the conveying frame 2 to play a role of elastic reset, an alignment cavity is arranged inside the sliding plate 51, the upper end of the sliding plate 51 is uniformly provided with ejection holes which are communicated with the alignment cavity, an upper end outlet of an inner cavity of the air conveying plate 53 is staggered with the alignment cavity at an initial position, an upper end outlet of the inner cavity of the air conveying plate 53 is of a structure which is gradually upward from outside to inside, when the upper end outlet of the inner cavity is misaligned between the alignment cavities, air ejected from the inner cavity is obliquely upward, when the upper end outlet of the inner cavity is aligned between the alignment cavities, the air ejected from the inner cavity is upward, the lighter inferior seeds are continuously turned over by the change of the gas spraying direction, so that the inferior seeds are leaked and removed from the hollow holes of the conveying belt, the first imaging counting is carried out on the transported seedling seeds by the spectral imager 52 arranged at the rear side, and then the sliding plate 51 is driven to reciprocate by the cam unit 56, when the sliding plate 51 rises to the maximum value, the alignment cavity in the sliding plate 51 is aligned with the upper end of the inner cavity of the air conveying plate 53, the air conveyed in the air conveying plate 53 enters the alignment cavity and is sprayed out of the spraying holes, thereby turning over and replacing the seeds conveyed on the belt conveyor 3, removing some small and broken inferior seeds from the holes in the conveying belt after replacement, continuously conveying the seedling seeds from which the inferior seeds are removed, the transported seed is counted in a second imaging by means of the spectral imager 52 arranged on the front side.
When in work:
intermittent conveying: the potato seedling seeds in the retention frame 47 are intermittently output by matching the vibration frame 44 with the input port 46, meanwhile, the electric rotary table 42 drives the dispersion tray 45 to rotate, the vibration frame 44 drives the dispersion tray 45 to vibrate in a frequency conversion manner, so that the intermittently output potato seedling seeds are scattered along the upper end surface of the dispersion tray 45 and roll to the outer side into the air blowing tray 49, the seedling seeds and impurities are separated and removed by air blowing in the air blowing tray 49, and the seedling seeds with the impurities removed fall onto the belt conveyor 3;
counting: carrying out primary imaging counting on the conveyed live seeds by the spectral imager 52 arranged at the rear side, then carrying out turnover transposition on the seeds conveyed on the belt conveyor 3 through the change of the direction of an air opening, removing some smaller and more broken inferior seeds from holes in the conveying belt after the turnover transposition, continuously conveying the live seeds from which the inferior seeds are removed, and carrying out secondary imaging counting on the conveyed live seeds by the spectral imager 52 arranged at the front side;
weighing: and (3) conveying the qualified seedling seeds into a collecting frame, and weighing the seedling seeds by a seed weighing instrument 6 after the seed seeds are collected.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (9)
1. The utility model provides a frequency conversion formula potato seedling seed collection device based on spectral imaging, includes base (1), carriage (2), belt conveyor (3), batch conveying mechanism (4), number a mechanism (5), seed weighing instrument (6), its characterized in that: a conveying frame (2) is installed on the base (1), a belt conveyor (3) is installed in the conveying frame (2), a seed counting mechanism (5) is installed at the front end of the conveying frame (2), a batch conveying mechanism (4) is installed at the rear end of the base (1), and a seed weighing instrument (6) is installed at the front end of the base (1);
the batch conveying mechanism (4) comprises a fixed frame (41), an electric rotating disc (42), a rotating frame (43), a vibrating frame (44), a dispersing tray (45), an input port (46), a remaining frame (47), a supporting frame (48), an air blowing disc (49) and a framework (50), wherein the rear end of the fixed frame (41) is installed on the conveying frame (2), the electric rotating disc (42) is installed on the fixed frame (41), the rotating frame (43) is arranged on the electric rotating disc (42), the vibrating frame (44) is arranged inside the rotating frame (43), the dispersing tray (45) is sleeved on the outer wall of the vibrating frame (44), the input port (46) is correspondingly arranged above the vibrating frame (44), the input port (46) is of a telescopic structure, the remaining frame (47) is installed at the upper end of the input port (46), and the remaining frame (47) is connected with the air blowing disc (49) through the supporting frame (48), the left end and the right end of the air blowing disc (49) are symmetrically provided with frameworks (50), and the lower ends of the frameworks (50) are arranged on the base (1);
the vibrating frame (44) comprises a vibrating frame body (441), a multi-stage cylinder (442), an ejection disc (443), a first cam (444), a driving motor (445), a connecting ring (446), gauze (447) and an ejection rod (448), the vibrating frame body (441) is connected with the rotating frame (43) in a vertical sliding fit mode, the multi-stage cylinder (442) is installed inside the vibrating frame body (441), the ejection disc (443) is installed at the ejection end of the multi-stage cylinder (442), the driving motor (445) is installed inside the rotating frame (43), the first cam (444) is installed on an output shaft of the driving motor (445), the first cam (444) is attached to the lower end face of the vibrating frame body (441), the connecting ring (446) is installed at the upper end of the vibrating frame body (441), the gauze (447) is installed inside the connecting ring (446), and movable grooves are uniformly formed in the connecting ring (446) along the circumferential direction of the connecting ring, the movable groove is connected with an ejection rod (448) in an up-and-down sliding fit mode, the ejection disc (443) is of an upward convex spherical structure, meshes are uniformly formed in the gauze (447), and the lower end of the ejection rod (448) is connected with a roller through a pin shaft;
the particle counting mechanism (5) comprises a sliding plate (51), two spectrum imagers (52), two air feeding plates (53), a conveying pipe (54), a working air pump (55) and a cam unit (56), the device comprises a sliding plate (51), an air conveying plate (53) is attached to the front end and the rear end of the sliding plate (51) respectively, the air conveying plate (53) is installed on the conveying frame (2), conveying pipes (54) are installed between inner cavities of the air conveying plate (53) in a communicating mode, the inner cavity of the air conveying plate (53) located on the rear side is communicated with a working air pump (55), the working air pump (55) is installed on the air conveying plate (53), cam units (56) are installed at the left end and the right end of the conveying frame (2) symmetrically, the sliding plate (51) is located between two spectral imagers (52), and the spectral imagers (52) are installed on the conveying frame (2).
2. The spectral imaging-based variable frequency potato seed collection device of claim 1, wherein: the air blowing disc (49) comprises an annular disc (491), an annular chamber (492), a connecting air pump (493), an annular frame (494) and a leading-out ring (495), the remaining frame (47) is connected with the annular disc (491) through a supporting frame (48), the annular chamber (492) is arranged inside the annular disc (491), the annular chamber (492) is communicated with the connecting air pump (493), the connecting air pump (493) is arranged on the annular disc (491), the annular disc (494) is arranged on the annular frame (494), and the annular frame (494) is arranged at the upper end of the leading-out ring (495).
3. The spectral imaging-based variable frequency potato seed collection device of claim 1, wherein: the leading-out ring (495) comprises an inner ring (4951), an outer ring (4952) and a connecting rod (4953), the inner ring (4951) and the outer ring (4952) are connected through the connecting rod (4953), a seed leading-out cavity is formed between the inner ring (4951) and the outer ring (4952), the seed leading-out cavity is a cavity which gradually gets close to the middle from top to bottom, and a framework (50) is connected between the outer ring (4952) and the base (1).
4. The spectral imaging-based variable frequency potato seed collection device of claim 1, wherein: cam unit (56) include work motor (561), two (562) cams, dust cover (563), install on the lateral wall of carriage (2) through the motor cabinet work motor (561), install two (562) cams on the output shaft of work motor (561), two (562) cams are located the inside of dust cover (563), and the buckle of dust cover (563) is on the lateral wall of carriage (2).
5. The spectral imaging-based variable frequency potato seed collection device of claim 1, wherein: the left and right sides symmetry of mount (41) upper end install the buffer beam, the upper end of buffer beam is the elastic buffer layer of arcwall face structure.
6. The spectral imaging-based variable frequency potato seed collection apparatus of claim 2, wherein: the lower end of the annular disc (491) is uniformly provided with air holes which are communicated with the annular cavity (492).
7. The spectral imaging-based variable frequency potato seed collection device of claim 1, wherein: the left end and the right end of the sliding plate (51) are respectively provided with an extension bar, and a built-in spring is connected between the extension bar and the conveying frame (2).
8. The spectral imaging-based variable frequency potato seed collection device of claim 1, wherein: the inner part of the sliding plate (51) is provided with an alignment cavity, the upper end of the sliding plate (51) is uniformly provided with jet holes, the jet holes are communicated with the alignment cavity, and an upper end outlet of an inner cavity of the air delivery plate (53) and the alignment cavity at the initial position are arranged in a staggered manner.
9. The spectral imaging-based variable frequency potato seed collection device of claim 1, wherein: and a collecting frame is arranged on the seed weighing instrument (6).
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