27results about How to "Guaranteed germination rate" patented technology

The invention discloses an experimental seedling raising device for corn planting, and belongs to the technical field of experimental seedling raising. An experimental seedling raising device for corn planting comprises a bottom plate and a planting box fixedly connected to the bottom plate, and further comprises a support fixedly connected to the bottom plate, a lifting plate is installed on the support in a sliding mode, a plurality of planting grooves are formed in the planting box, a plurality of planting parts are arranged on the lifting plate corresponding to the planting grooves, and the planting parts correspond to the planting grooves. The top plate is fixedly connected to the support, a storage tank is fixedly connected to the top plate, and a discharging part for controlling the storage tank to discharge materials is arranged on the lifting plate; through cooperation of the matching rod and the threaded rod, accurate sowing depth control is realized, uniform distribution of seeds in the planting groove and a proper growth environment are ensured, and accurate control of softness and humidity of soil in the planting groove is realized, so that optimal growth conditions are provided for the seeds.

The invention discloses a reseeding device for ecological restoration and treatment of degraded grassland grassland, and belongs to the technical field of grassland seeding equipment. The reseeding device for ecological restoration and treatment of the degraded grassland comprises a vehicle body and a hopper used for throwing grass seeds, and further comprises an outer pipeline connected with the vehicle body through a pivot; when the bottom end of the spiral plate is inserted into soil, the outer pipeline is driven to rotate, and the soil can drive the outer pipeline to move downwards through the spiral plate; a first material through hole is formed in the side wall of the bottom end of the inner pipeline, and a pipe hole of the inner pipeline communicates with a pipe hole of the outer pipeline through the first material through hole; the large end face of the conical body can be attached to the bottom end of a pipe hole of an outer pipeline; and the lifting mechanism is used for driving the inner pipeline to move in the vertical direction relative to the outer pipeline. According to the reseeding device for ecological restoration and treatment of the degraded grassland, when reseeding is carried out on defect positions on the degraded grassland, the grassland does not need to be turned over, so that damage to surrounding grassland caused by reseeding of grass seeds can be avoided, and further degradation of the grassland is prevented.

The application discloses a disinfection seed soaking treatment device for rape breeding, and relates to the technical field of rape breeding, which comprises a tank body, a vertical pipe, a connecting pipe and a pump body, a feeding port is arranged at the top of the tank body, and a discharging port is arranged at the bottom of the tank body; the lower end of the vertical pipe is arranged through the inner bottom of the tank body, the upper end of the vertical pipe is provided with a water outlet, and the water outlet is higher than the maximum liquid level in the seed soaking operation of the tank body; one end of the connecting pipe is communicated with the vertical pipe, and the other end of the connecting pipe is communicated with the side wall of the tank body and is located at a position lower than the maximum liquid level; the pump body is arranged in the connecting pipe and is used for re-discharging the water in the tank body into the tank body through the water outlet, so that the seeds accumulated at the maximum liquid level are pressed into the water. The application relies on the water flow to press the seeds downward, there is no direct collision between the stirring blades and the seeds, physical damage of the seeds can be effectively avoided, and the germination rate of the seeds is ensured.

The utility model belongs to the technical field of wheat seed storage device, and relates to a wheat seed airtight constant-temperature storage device, including storage box, the bottom of storage box is provided with locking universal wheel, the top of storage box is provided with uncapping and fixed lid, uncapping side is hinged with the top of storage box through pivot, the bottom of storage box is provided with arc bottom plate, is provided with the air hole on arc bottom plate, the fixed lid is inserted with the air pipe, the air pipe inserts arc bottom plate, is provided with temperature detector on arc bottom plate. The utility model integrates airtight storage, automatic constant temperature and intelligent control, effectively inhibits seed respiration, prolongs seed life, delays quality deterioration, and keeps germination rate.

The application discloses an organic and inorganic fertilizer precision application agricultural planting machine and a working method, and relates to the technical field of agriculture. In the application, the lower end of the first conveying pipe extends into the material guiding cavity, the mixing assembly rotates between the two ditching and material guiding assemblies, the seed guiding part is arranged between the storage assembly and the corresponding material guiding cavity, the organic fertilizer output assembly is arranged in the organic fertilizer storage tank, the first driving rod is provided with a spiral auger extending into the first conveying pipe, and the hollow single-seed part in the power seed guiding ring is used for receiving the single corn seed falling from the storage assembly. The application can realize the regulation and control of the output amount of the organic fertilizer in the first conveying pipe, meet the output of different content organic fertilizer particles, realize the synchronous application of the seed and fertilizer mixture into the fixed point soil hole, realize the synchronous hole application of the chemical fertilizer while the seeding and the organic fertilizer application are realized, improve the seeding and fertilizing efficiency, and avoid the fertilizer waste problem caused by the continuous strip seeding.

The invention discloses high-purity alfalfa seed propagation equipment and method, and belongs to the field of agricultural planting.The high-purity alfalfa seed propagation equipment comprises a vehicle body, a seed bin is fixedly connected to the upper end of the vehicle body, mounting frames are movably connected to the positions, close to the front end and the rear end, of the two sides of the vehicle body, and a pressing roller is movably connected between the two mounting frames at the rear end; wheels are movably connected between the two mounting frames at the front end, hydraulic cylinders are fixedly connected to the upper portions of the two sides of the vehicle body, lifting frames are fixedly connected to the lower ends of the hydraulic cylinders, and a connecting shaft is movably connected between the two lifting frames. And backfilling assemblies are arranged outside the connecting shaft at equal intervals, the backfilling assemblies can achieve soil backfilling, each backfilling assembly comprises a housing movably connected to the outer portion of the connecting shaft at equal intervals, and a ditching disc is movably connected to the interior of each housing. Soil backfilling after sowing can be achieved, the compaction degree of soil in a sowing area is guaranteed, and then the propagation expanding efficiency of alfalfa is improved.

This invention relates to the field of grain dryer technology, specifically to a grain dryer discharge mechanism with an anti-breakage structure. The mechanism includes a main body with a discharge chamber at its bottom, connected to a grain receiving hopper at the bottom; a frame unit located within the discharge chamber, comprising a first frame slidably connected to the inner wall of the discharge chamber, and a second frame slidably nested in the middle of the first frame; both the first and second frames have connecting grooves on their outer walls, with the two sets of grooves facing opposite directions; a partition plate fixed inside the discharge chamber above the frame unit, with several discharge ports extending through its top; and a drive unit located within the discharge chamber. This invention enables low-breakage discharge throughout the entire grain dryer process, single-drive multi-mode controllable discharge, and also helps to break up knots and prevent damage. The purely mechanical structure ensures stable operation and is suitable for drying various grains.

The present invention discloses a precision seeder with integrated film covering function, which comprises a frame, on which a soil collecting mechanism, a film covering mechanism and a sowing mechanism arranged front and back are installed; the soil collecting mechanism is connected to a soil conveying mechanism, and the soil conveying mechanism comprises a main conveying channel and a diverging structure arranged at the rear side of the main conveying channel; the soil collecting mechanism comprises a first augers and a second augers arranged front and back; three groups of sowing mechanisms distributed left and right are installed on the frame; the diverging structure comprises a soil throwing pipeline from the main conveying channel to the front side of each sowing mechanism, and also comprises a soil throwing guide groove from the main conveying channel to the rear side of the sowing mechanism; the number of the soil throwing guide grooves is two, which comprises a main groove passing through two adjacent sowing mechanisms and two bifurcated grooves located at the rear side of the main groove. The present invention can ensure the quality of film covering and sowing.

The invention discloses a method for purifying lily positive seedlings, and belongs to the technical field of flower biology. According to the method, lily positive seedlings obtained through an agrobacterium-mediated genetic transformation system are purified. Aiming at the phenomena of lily conversion rate, high transgenic seedling chimera, transgenic seedling degeneration after being taken out of a bottle and the like, firstly, a method for optimizing a receptor material sampling part is utilized to ensure that scales induce undifferentiated buds and reduce chimera probability; meanwhile, after the tissue culture seedling is identified as a transgenic positive seedling, the positive seedling is further purified by utilizing a petiole embryogenic callus induction seedling way, so that the phenomenon that the transgenic seedling is degraded after being taken out of a bottle is avoided. The technical system can be applied to molecular breeding, germplasm resource creation and variety improvement of lilium brownii.

The utility model relates to the field of devices for monitoring temperature and humidity in a seed stratification period, and particularly discloses a device for monitoring temperature and humidity in the seed stratification period, which comprises a sand storage box, river sand filled in the sand storage box, a temperature detector and a humidity detector arranged in the sand storage box, a base arranged at the bottom of the sand storage box, and a water storage tank arranged on the base. A water storage tank is arranged in the sand storage box, a water drainage groove is formed in the bottom of the sand storage box, penetrates through the sand storage box and is communicated with the water storage tank, the water drainage groove comprises a drainage part and a flow guide part, the drainage part is of a trapezoidal structure, and the width of the flow guide part is larger than the minimum width of the drainage part. The device is simple in structure and favorable for ensuring that seeds are in a proper temperature and humidity environment during stratification, the drainage part in the drainage groove of the device is of a trapezoidal structure, the drainage effect can be improved, residual and accumulation of water are avoided, and river sand can be effectively prevented from being discharged out of the sand storage box along the drainage groove.

The invention discloses a tea-oil planting sowing and fertilizing machine, and belongs to the technical field of tea-oil sowing and fertilizing. At present, the uneven distribution of seeds and fertilizers and the inaccurate control of sowing depth lead to low germination rate and uneven emergence of seedlings. The invention comprises a machine body, a feeding unit is arranged on the machine body, a frame is arranged on one side of the machine body, a layered sowing and fertilizing unit is arranged on the frame, the layered sowing and fertilizing unit comprises a ridging component, a sowing and fertilizing component is arranged inside the ridging component, the sowing and fertilizing component comprises a lower fertilizer plate, a middle fertilizer plate is arranged on the lower fertilizer plate, and a sowing plate is arranged on the middle fertilizer plate; through the layered sowing and fertilizing unit, the ridging and fertilizing component is used to perform ridge formation at equal intervals on the arranged plot while moving, and at the same time, after ridging, the lower fertilizer plate, the middle fertilizer plate, the sowing plate, and the surface fertilizer plate move in parallel in the lower, middle, upper, and surface layers of each ridge soil, thereby ensuring the germination rate of seeds and the uniformity of emergence of seedlings.

The invention discloses a ridge culture garlic precision seeder integrated with a bud correction packaging unit, and belongs to the field of garlic seeding. Comprising a mounting plate, two supporting plates are symmetrically and fixedly connected to the upper surface of the mounting plate, a storage hopper is jointly and fixedly connected to the tops of the two supporting plates, a material distributing barrel is rotationally connected to the inner side of the storage hopper through a rotating shaft, and a plurality of transverse material distributing openings are formed in the upper surface of the material distributing barrel; the front end and the rear end of a center shaft of the material distributing barrel penetrate to the outer side of the storage hopper and are fixedly connected with first transmission wheels. According to the device, the postures of garlic cloves in the concave overturning seat can be accurately detected in real time through the detection sensor carried by the U-shaped seat, the garlic cloves with the bulbils facing rightwards can be adjusted to be in the bulbils facing leftwards in a targeted mode in cooperation with an overturning mechanism composed of an electric push rod, an L-shaped rack and a gear, then the concave overturning seat is driven by the rotating rod to rotate and guide, and the garlic cloves can be turned over to the right side. It is ensured that bulbil enters soil upwards when the garlic cloves freely fall along the discharging funnel.

The utility model discloses a flower seedling raising and fertilization management device, and relates to the field of flower seedling raising and fertilization management. The device comprises a center shaft support crossing between supporting frames, a rotating shaft is sleeved on the center shaft support, an outer frame for hanging seedling raising plate frames is arranged on the rotating shaft, the outer frame is cylindrical, a plurality of seedling raising plate frames which are uniformly spaced are hung on the inner wall of the outer frame in the circumferential direction, and moisturizing nozzles facing the outer frame are arranged on the supporting frames. A water and fertilizer pool for containing a nutrient solution is arranged under the outer frame, and a driving mechanism for driving the rotating shaft to regularly rotate according to a preset fertilization management method so as to enable the bottoms of the seedling raising plate racks on the outer frame to be in contact with the nutrient solution in the water and fertilizer pool in turn is arranged at one end, corresponding to the rotating shaft, of the supporting frame. The device is used in a greenhouse, automatic fertilization management is carried out on seedling raising, the germination rate of flower seeds is guaranteed, rapid carrying can be carried out under the condition that flower seedlings are protected when the flower seedlings are transplanted, the flower seedlings are prevented from being damaged, and the survival rate of the flower seedlings is guaranteed.

The utility model relates to the technical field of flowers, in particular to a flower seed pesticide mixing device which comprises a box, a feeding opening is formed in the top wall of the box in a penetrating mode, a plurality of boxes are arranged in the box in a staggered and equidistant mode, a rotating mechanism is fixed to each box, the rotating mechanisms are arranged on the box, and the feeding opening is communicated with the feeding opening. The rotating mechanism comprises two rotating shafts, the two rotating shafts are symmetrically fixed to the box, each rotating shaft rotates and penetrates through the side wall of the box, a fixing rod is fixed to one rotating shaft, and a fixing ring is fixed to the fixing rod. When the flower seed and pesticide mixing device is used, flower seeds and pesticide are processed by the plurality of boxes, so that the flower seeds and the pesticide are mixed more uniformly, the flower seeds are not damaged or broken due to no stirring in the mixing process, the safety in the process of mixing the flower seeds with the pesticide is ensured, and the germination rate of the subsequent flower seeds is ensured.

This application discloses a method for directly cultivating seedlings from the germination of *Cymbidium goeringii* seeds in Yunnan. The method includes the following steps: sowing *Cymbidium goeringii* seeds on a modified culture medium, followed by 6 months of constant temperature cultivation at 25℃ to obtain small pseudobulbs suitable for direct transplanting. This method is simple to operate; seeds begin to germinate and turn green 20 days after sowing, begin to grow leaves after 45 days, begin to root after 60 days, and show significant root growth after 90 days. The pseudobulbs also enlarge synchronously. After 6 months, the plants naturally shed their leaves in the tissue culture bottle, and the pseudobulbs can be transplanted to the field for acclimatization and cultivation. This method eliminates the need to change the culture medium, removes the manual transfer step in the tissue culture process, and solves the problems of yellowing, difficult rooting, and high contamination rates after transfer of tissue culture seedlings. Furthermore, the plants naturally shed their leaves in the tissue culture bottle, directly obtaining small pseudobulbs without hardening off, and improving the transplant survival rate, which is beneficial for the large-scale cultivation of *Cymbidium goeringii*.

The invention belongs to the technical field of mechanical structures, and particularly relates to a grain tank device of a combine harvester, which comprises a tank body, a grain outlet cylinder, a gantry guide mechanism and a driving mechanism. The portal frame guide mechanism comprises a portal frame base, a left portal frame, a right portal frame and a grain tank support. The left side door frame and the right side door frame are arranged in parallel and are vertically and fixedly connected with the door frame base respectively; the two ends of the grain tank support are slidably connected with the left door frame and the right door frame respectively, and the tank body is installed on the grain tank support. The driving mechanism is installed on the portal guide mechanism and cooperates with the portal guide mechanism to control the box body to ascend or descend. One end of the grain outlet cylinder is rotationally communicated and connected with one side of the bottom of the box body; the flashboard assembly is arranged at the other end; a rotary drum handle is arranged on the side face of the grain discharging drum. According to the technical scheme, the grain breakage rate is reduced by adopting a brand-new structural design; the grain discharging barrel can flexibly rotate to realize accurate grain unloading; the unloading process is optimized by the box body structure and the driving mechanism; the design of the flashboard assembly, the pulley and other assemblies provides convenient control experience.

The invention belongs to the technical field of nutritional rice noodles, and provides germinated nutritional rice and a preparation method of the nutritional rice noodles, and the method comprises the following steps: screening rice, putting the rice in a specially-made germinated nutritional rice production device, and sequentially carrying out cleaning, re-moistening, germination, drying, rice hulling, rice milling and other steps to obtain the germinated nutritional rice. After matching with nutrients, grinding, screening and drying to obtain the nutritional rice flour. The germinated nutritional rice provided by the invention has the characteristics of high germination rate, uniform color, pleasant smell, good nutrition, simplicity and convenience in operation, good continuity and intelligent control. The prepared nutritional rice flour is balanced in nutrition, and the nutritional rice flour which is rich in dietary fiber, low in glycemic index and the like can be customized.

The present application relates to the technical field of seeding equipment, and discloses an air-suction seed metering device for large-diameter seeds; a seed metering disc is installed in a seed metering shell and divides the seed metering shell into an air chamber and a seed area; the seed metering disc is connected to a driving mechanism; a negative pressure mechanism is connected to one end of the air chamber along the seed metering shell; the negative pressure mechanism is used to generate negative pressure in the air chamber; the driving mechanism is used to drive the seed metering disc to rotate; when the seed metering disc rotates to the area of the air chamber, the negative pressure is connected to the seed area; when the seed metering disc rotates to the area other than the air chamber, the negative pressure is disconnected; the present application can facilitate accurate positioning and seeding of large-diameter seeds; by changing the on-off of the negative pressure, effective adsorption of the large-diameter seeds and fixed-position seeding are realized, and seed cleaning is performed in the process, which ensures the flowability of the large-diameter seeds, avoids seed accumulation and arching, reduces the collision and force between the seeds, improves the seed filling efficiency, further ensures the germination rate and survival rate of the large-diameter seeds, and is high in seeding efficiency and low in labor cost.

The utility model discloses a seed screening and cultivating device, which belongs to the technical field of seed cultivation, and is characterized by comprising a box body, a dispersing plate is bolted to the top inside the box body, a winnowing fan and a winnowing channel are respectively bolted to two sides inside the box body, a screening assembly is rotatably connected to the bottom inside the box body, and the screening assembly is rotatably connected to the bottom inside the box body. The right side of the bottom of the screening assembly is rotationally connected with a moving assembly. The screening assembly comprises a frame plate, the frame plate is rotationally connected to the bottom of the interior of the box body, and the problems that a screening filter screen is blocked and cannot be normally used due to the fact that a screening cultivation device for seeds is usually screened through a screen, and part of seeds are clamped into screening holes are solved; the problems that screening is not accurate enough for partial seeds which are similar in size, shape and surface feature but different in weight, subsequent seed cultivation is affected easily, the germination rate of the seeds is reduced, and the screening effect is affected are solved.

The invention discloses a mechanical packaging full-chain desertification-free treatment system for a plum-leaf crab seed refrigeration house, which relates to the field of fruit and vegetable seed postpartum treatment complete equipment and comprises a refrigeration house low-temperature after-ripening module, a protective crushing and siphon separation module, a humidity gradient packaging and freezer storage module, a quality online detection module and a central control module. The protective crushing and siphon separation module is used for crushing and separating the plum-leaf crab seeds, and the humidity gradient packaging and freezer storage module is used for packaging and storing the treated plum-leaf crab seeds. Through the arrangement mode of the quality on-line detection module, sand grains and impurities on the surfaces of the seeds are thoroughly checked through exclusive detection, so that the integrity and size uniformity of the seeds can be monitored in time after mechanical treatment, treatment parameters can be adjusted according to conditions, the seeds are prevented from being damaged or sand grains are prevented from being embedded, and the quality of the seeds is improved. Furthermore, the online desertification-free detection operation on the quality of the plum-leaf crab seeds is facilitated.

The utility model relates to the technical field of riverway slope protection, in particular to a small-sized spray-seeding machine for riverway slope protection, which comprises a vehicle body, a grass seed box and a tank structure, the grass seed box and the tank structure are connected onto the vehicle body, a flow guide pipe is detachably connected onto the vehicle body, and one end of the flow guide pipe is connected with a storage pump. The end, away from the flow guide pipe, of the storage pump is connected with the tank body structure. The flow guide pipe communicates with a cavity of the grass seed box. Meanwhile, a mixing structure is connected to the end, away from the storage pump machine, of the flow guide pipe and comprises a curved pipe fixedly connected to the output end of the flow guide pipe, a flow guide piece is fixedly connected to the inner wall of the curved pipe, a spray head is fixedly connected to the output end of the curved pipe, and a vibration guide block is fixedly connected to the flow guide piece and fixedly connected with the curved pipe. The curved pipe in the spray seeding machine can drive the grass seeds in the grass seed box to be fully mixed with the mixed liquid in the tank body structure, so that the grass seeds can be prevented from being easily separated from the mixed liquid when the spray heads spray the grass seeds, and the germination rate of the grass seeds can be ensured.

The invention relates to the technical field of rice seed treatment, in particular to a composite pelleting coating agent and a processing method. According to the specific technical scheme, the composite pelleting coating agent comprises an insecticidal and bactericidal agent, a growth promoter, a filler and an adhesive, the insecticidal and bactericidal agent is one or more of chlorantraniliprole, cyantraniliprole, clothianidin, triflumezopyrim and thifluzamide, and the growth promoter is one or more of chlorantraniliprole, cyantraniliprole, clothianidin, triflumezopyrim and thifluzamide. The growth promoter is one or more of gibberellin, amino-oligosaccharin, chlorine iron, brassinolide and diethyl aminoethyl hexanoate. The chlorantraniliprole, the trifluorobenzene pyrimidine and the thifluzamide are added into the coating agent disclosed by the invention to serve as insecticidal fungicides, so that the occurrence of rice leaf folders, rice planthoppers and banded sclerotial blight in the early and middle stages of rice can be effectively controlled, the use frequency of pesticides is reduced, meanwhile, the pelleting has a slow release function, and the utilization rate of the pesticides can be improved.

The invention relates to the field of sand dune control, and discloses a sand dune control device for spraying a sand fixation agent and grass seeds in an integrated manner, comprising a support frame fixed on a mobile frame, a primary storage box for holding grass seeds fixedly mounted on the support frame, a secondary storage box for holding the sand fixation agent fixedly mounted on the support frame, a transmission pipe connected through discharge ports below the primary storage box and the secondary storage box, and a spraying pipe for pressure spraying grass seeds and sand fixation agent installed at the end of the transmission pipe; a covering component for turning over and collecting sand and soil and transmitting sand and soil to cover the surface of the sand dune after spraying the grass seeds and the sand fixation agent is provided on the mobile frame; the sand dune control device can turn over and loosen the sand and soil to keep the sprayed grass seeds and sand fixation agent from entering the sand, and the sand turned over by the collecting and transmitting part is re-covered on the surface of the sand on which the grass seeds and the sand fixation agent are sprayed, thereby improving the protection against the spraying of the grass seeds, thereby improving the germination rate of the grass seeds.

This invention provides the application and method of Streptomyces S16-1 in promoting the growth and salt stress tolerance of Leymus chinensis, belonging to the field of microbial technology. Streptomyces S16-1 was isolated from saline soil, with the preservation number CCTCC M 20251940, and its 16S rDNA sequence is shown in SEQ ID NO:1. The Streptomyces S16-1 has functional activities such as salt and alkali tolerance, phosphorus solubilization, nitrogen fixation, and production of 1-aminocyclopropane-1-carboxylic acid (ACC) deaminase. The microbial fertilizer is obtained by expanding the culture of Streptomyces S16-1. Compared with chemical fertilizers, the microbial fertilizer used in this invention is more environmentally friendly. It can not only improve soil fertility and help plants improve their salt and alkali resistance, but also promote the balance and diversity of soil microbial communities, which helps maintain the health and stability of the soil ecosystem.

The invention discloses a forage sorghum cultivation control method and device in the technical field of forage cultivation, the cultivation control method and the cultivation control device are included, the cultivation control device comprises a monitoring column, a driving cavity is formed in the monitoring column, a motor is fixedly connected to the top wall of the driving cavity, and an output shaft of the motor is coaxially and fixedly connected with an image recognition assembly; a rain storage hopper is fixedly connected to the outer side wall of the monitoring column, a pressure sensor is installed on the inner bottom wall of the rain storage hopper, a photosensitive assembly is annularly arranged on the outer side wall of the monitoring column, the photosensitive assembly is located below the rain storage hopper, and the photosensitive assembly comprises a first light source sensor and a second light source sensor from top to bottom. The device is simple in structure and easy to operate, the cultivation control system is combined with the monitoring column, the growth height of feed sorghum is managed according to the growth characteristics of the feed sorghum, and the feed sorghum is cut in time, so that the nutritional value and palatability quality of forage grass to livestock are guaranteed.

The invention discloses a character acquisition device for small-particle seeds, relates to the technical field of plant seed detection, and aims to solve the problems of low efficiency, strong subjectivity and unstable image quality of traditional poplar seed detection. The device comprises a seed feeding system, an image acquisition system, a vibration system, a material clearing system, a weighing system, a supporting system and the like, and all the parts cooperate to achieve the whole-process operation of seed image acquisition. The seed feeding system is linked with a camera through a direct vibration stock bin to achieve quantitative feeding. The image acquisition system utilizes backlight and surface light to alternately illuminate, acquires backlight / surface light image pairs, and comprehensively extracts the shape and color features of the grains. A flexible vibration disc of the vibration system separates the seeds in different vibration modes. The material cleaning system exhausts air through negative pressure, so that the collecting container tightly butted with the cyclone separator falls back to the weighing platform after the fan stops. According to the device, high-throughput, high-precision and manual-intervention-free image acquisition of small-particle seeds is realized, and the detection efficiency and the data consistency are improved.

The utility model relates to the technical field of seed soaking equipment, in particular to seed soaking equipment. The device comprises a rotating mechanism which is arranged on a rack; the stirring barrel is rotationally arranged on the rack, a plurality of liquid permeating openings are formed in the stirring barrel, a containing space is formed in the stirring barrel and communicates with the opening, and the rotating mechanism drives the stirring barrel to rotate; the stirring blades are arranged on the outer side of the stirring barrel; the placing assembly is detachably arranged on the rack and located in the placing space, a containing space is formed in the placing assembly, and the containing space communicates with the placing space; and the top cover is arranged on the rack and is used for blocking the opening. According to the seed soaking device, the stirring barrel and the placing assembly are arranged, seeds are placed in the placing assembly, soaking liquid is stirred through the stirring blades arranged on the outer side of the stirring barrel, and the uniformly stirred soaking liquid permeates into the placing assembly through the liquid permeating opening, so that damage to the seeds is avoided under the condition that the mixing effect of the soaking liquid is guaranteed; the germination rate of the seeds is ensured.