120 results about "WATERMELON SEED" patented technology

The invention discloses a molecular marker, a primer pair, a kit and a method for identifying the size character of watermelon seeds and application, and belongs to the technical field of molecular marker-assisted breeding. The invention provides a molecular marker (as shown in SEQ ID NO.1-2), a primer pair (as shown in SEQ ID NO.3-4) and a kit containing the primer pair for identifying the size character of watermelon seeds in order to identify the size character of the watermelon seeds more quickly and more accurately in the watermelon seedling stage and realize watermelon germplasm resource screening and molecular assisted selection breeding. According to the identification method provided by the invention, the to-be-detected watermelon genome DNA is extracted in the seedling stage, so that molecular marker-assisted selection can be performed on the watermelon seed size character, the operation is simple and convenient, the breeding accuracy and efficiency are improved, the variety breeding period is shortened, and the variety breeding process is accelerated.

The invention discloses a method for reducing the morbidity of watermelons under the high-humidity-heat condition, and belongs to the technical field of watermelon cultivation and planting. Before watermelons are planted, a base fertilizer is applied, and meanwhile, a composite soil conditioner is used for improving soil; seeds are coated before watermelon sowing, and then the seeds are sown in the improved soil; the composite soil conditioner is prepared from the following components in parts by mass: 100 parts of calcined diatomite, 10-15 parts of perlite, 10-13 parts of bentonite, 8-10 parts of biomass charcoal, 5-8 parts of dried coco coir, 20-30 parts of decomposed organic matters and 5-8 parts of a composite microbial agent. According to the method, coating of the watermelon seeds and application of the soil conditioner in the soil are carried out at the same time, adverse effects caused by high-humidity and heat conditions in the watermelon growth process are effectively improved, the morbidity is reduced, and therefore the yield of watermelons is guaranteed.

The invention discloses a watermelon 2.7 K liquid phase breeding chip as well as a special single nucleotide polymorphism variation site and application thereof. The 2.7 K liquid phase breeding chip provided by the invention comprises a probe combination for detecting 2765 single nucleotide polymorphism variation sites in a watermelon genome, and the position information of a probe corresponding to each single nucleotide polymorphism variation site in a watermelon reference genome is shown in a table 3 in the specification. Single nucleotide polymorphism variation sites involved in the liquid phase breeding chip provided by the invention have the advantages of high polymorphism, good repeatability, stable and reliable marking, convenient statistics and the like, and a DNA fingerprint database for identifying the authenticity of watermelon varieties can be established based on the liquid phase breeding chip. The method can be used for authenticity of watermelon varieties, early breeding and identification of the watermelon varieties and identification of watermelon seed resources, provides technical support for enrichment of watermelon germplasm resources, breeding of new varieties and protection of the new varieties, and has a wide application prospect.

The invention relates to a molecular marker for identifying the size of a watermelon seed, a primer combination and application thereof, and belongs to the technical field of molecular markers. According to the invention, re-sequencing data of watermelon individuals with different phenotypes are analyzed, and two high-quality SNP loci related to the size of the watermelon seed are screened out from a gene Cla97C06G114610 related to the size of the watermelon seed. Furthermore, verification proves that the two screened SNP loci are remarkably related to the size (thousand seed weight) of the watermelon seeds, and different genotypes of the SNP loci can effectively distinguish watermelon individuals with large or small thousand seed weight, which indicates that the two SNP loci can be used as SNP molecular markers for identifying the size of the watermelon seeds. The SNP molecular marker disclosed by the invention is helpful to deeply understand variation of the watermelon seeds and provides a new means for detecting the size of the watermelon seeds, so that the improvement process of the size character of the watermelon seeds is accelerated, and the accuracy and the selection rate of breeding are improved.

The invention discloses a nano mimetic enzyme as well as a preparation method and application thereof. The nano-mimic is of a nano-cloud structure formed by stacking irregular spheres and rods, and the nano-cloud structure is a one-dimensional, two-dimensional or three-dimensional system. The preparation method of the nano mimic enzyme comprises the following steps: 1) dissolving a copper salt and a manganese salt in deionized water to obtain a mixed solution; 2) adding hydrogen peroxide into the mixed solution to obtain a Cu < 2 + > / Mn < 3 + > mixed solution A; 3) adding the alkaline solution B into the Cu < 2 + > / Mn < 3 + > mixed solution A, stirring and mixing to obtain a mixed brown turbid solution, and standing and aging; and (4) precipitating and separating the aged turbid liquid in the step (3), cleaning, drying and grinding to obtain the nano mimic enzyme. The nano mimetic enzyme suspension is applied to watermelon seed priming. The nano enzyme mimetic suspension disclosed by the invention is applied to preparation of antibacterial drugs. The nano mimic enzyme can promote seed germination and growth, and has a remarkable inhibition effect on watermelon bacterial germs, namely fruit blotch germs or watermelon fungal germs, namely wilt germs.

The invention discloses a seed melon dibbler which comprises a dibbler shaft (14) and a seed metering box (18), a shell (16), a seed taking plate and a seed metering cam (9) are arranged on the dibbler shaft (14) in a sleeving mode, the seed taking plate can rotate on the dibbler shaft (14), the shell (16) and the seed metering cam (9) are fixed, a seed discharging pipe (13) is arranged on the shell (16) on one side, the seed taking plate is an annular plate-shaped body, and the seed metering cam (9) is arranged on the other side of the shell (16). A seed chamber (20) is arranged on one side of the seed taking plate, a release plate placing groove is formed in the plate surface of the seed taking plate on the other side of the seed taking plate, a slotted hole (21) is formed in the position, close to the outer edge, of the seed taking plate, a seed taking nest (2) is formed in the position, on the outer edge of the slotted hole (21), of the seed taking plate, the nest core of the seed taking nest (2) faces the circle center direction of the seed taking plate, and a release plate is arranged in the release plate placing groove (6). A seed taking space is formed between the seed taking nest and the release plate (7), and the seed metering box (18) is arranged on one side of the release plate of the slotted hole.

The present invention discloses a SNP molecular marker closely linked to watermelon seed rind thickness and its application, aiming to solve the technical problem of lack of identification and identification methods for watermelon seed rind thickness genes. The present invention provides a SNP site closely linked to watermelon seed rind thickness (the base at the 7046144bp position of chromosome 6 of the watermelon genome mutates from T to C), and a dCAPS molecular marker primer N6‑32 is designed based on the enzyme cutting information of the SNP site. The use of the marker for molecular marker-assisted selection breeding can more quickly and accurately carry out directional genetic improvement of watermelon seed rind thickness; the watermelon fruit size can be quickly identified through simple experimental operation and analysis, providing a fast, simple, scientific and practical detection and identification technology for the detection of watermelon seed rind thickness traits.

The utility model discloses a watermelon seed cultivation box which comprises a box body, spray pipes distributed up and down are rotatably connected in the box body, the outer walls of the bottoms of the spray pipes are connected with nozzles evenly distributed through threads, a connecting shaft at one end of each spray pipe extends to the outside of the box body and is fixedly provided with a gear, and the outer wall of one side of the box body is slidably connected with a rack. A motor is fixed to the outer wall of the top of the box body, a rotating disc is fixed to an output shaft of the motor, a connecting column is fixed to the outer wall of one side of the rotating disc, and a connecting rope is hinged between the connecting column and the rack. According to the watermelon seed water supplementing device, the motor drives the rotating disc to rotate, the rotating disc pulls the rack through the connecting rope, then the rack drives the gear and the spraying pipe to shake, the area of water mist sprayed by the nozzle is increased, and watermelon seeds in the tray are more uniform during water supplementing.

The invention discloses application of 3-hydroxydecanoic acid in promoting growth of watermelon seedlings and enhancing resistance. According to the method, 3-hydroxydecanoic acid solutions with different concentrations are adopted, and watermelon seeds or watermelon seedlings are treated through seed soaking, root application and foliage spraying methods. Practice shows that after the 3-hydroxydecanoic acid biostimulant is applied, the germination performance of watermelon seeds and the growth and development of watermelon seedlings are remarkably improved, and root development, overground part form construction and physiological function improvement of the watermelon seedlings are promoted. Results show that the method provided by the invention not only effectively promotes the growth of the watermelon seedlings, but also enhances the resistance of the watermelon seedlings, and provides a new thought for developing a novel biostimulant capable of promoting the growth, enhancing the stress resistance and improving the quality.

The utility model relates to the field of seed processing, and discloses a watermelon seed drying device which comprises a drying box, a plurality of supporting rods are fixedly connected to the two inner side walls of the drying box, a supporting plate is connected between every two opposite supporting rods in a clamped mode, and a containing box is fixedly connected to the upper surface of each supporting plate; a plurality of moving plates are slidably connected to the inner wall of the drying box, rotating columns are rotatably connected to the lower surfaces of the moving plates, the moving plates are rotatably connected with turnover devices through the rotating columns, spraying plates are fixedly connected to the inner side wall of the drying box, and an air heater is fixedly connected to the side surface of the drying box. A conveying pipe is fixedly connected to the upper surface of the air heater, and the output end of the conveying pipe penetrates through the drying box and then is fixedly connected to the side surface of a driving spraying plate; according to the watermelon seed drying device, watermelon seed rows can be automatically turned over in the drying process, uneven heating of seeds is avoided, and the drying uniformity is improved.

The utility model belongs to the technical field of watermelon seedling raising, and particularly relates to a watermelon seedling seed soaking box which comprises a seed soaking box body, a heat conduction inner box and a heat preservation outer box, warm water is placed in the heat conduction inner box, and the heat preservation outer box is arranged outside the heat conduction inner box. The heating pipe is arranged between the heat conduction inner box and the heat preservation outer box and located below a bottom plate of the heat conduction inner box; the supporting net comprises a concave net plate and a frame, protrusions are arranged on the inner wall of the heat conduction inner box, the frame is clamped by the protrusions, and watermelon seeds are placed in the concave net plate; the oxygen adding device comprises a fan and a breather pipe, the fan is installed outside the heat preservation outer box, and the breather pipe is inserted into the liquid in the heat conduction inner box; watermelon seeds can be placed through the supporting net which can be arranged in the box in a suspended mode, and the seeds are prevented from making direct contact with the high-temperature box wall or a heater.

This invention provides a traditional Chinese medicine composition and its application, belonging to the field of biomedical technology. The traditional Chinese medicine composition includes chicory, Tian Shan violet, fennel, rhubarb, dodder seed, chicory seed, ox tongue grass, cucumber seed, watermelon seed, rose petals, and mare's milk raisins. This composition is a targeted, dialectical formula for clearing the liver and promoting bile secretion. Its core advantage lies in its precise alignment with the physical characteristics of people in southern Xinjiang. Through the clever combination of four distinctive ingredients—cucumber seed, watermelon seed, rose petals, and mare's milk raisins—it achieves a high degree of compatibility between efficacy and constitution. This composition adheres to the core efficacy of clearing the liver and promoting bile secretion while also addressing the needs of people in southern Xinjiang for moisturizing, regulating qi, and protecting the spleen and stomach. This precise match between efficacy and constitution makes it a high-quality formula suitable for the people of southern Xinjiang and highly practical.

The invention discloses a seed sunning device for outdoor watermelon cultivation, and relates to the technical field of seed sunning devices, the seed sunning device comprises a device main body, a first spring and a telescopic rod are fixedly connected between a seed sunning box and a fixed plate, the lower end of the fixed rod is fixedly connected with a connecting plate, and shaking mechanisms are mounted on the two sides of the connecting plate; a sliding groove is formed outside the mounting strip, a scraping plate is fixedly connected to the bottom of the sliding plate, a second spring is fixedly connected to the inner side of the sliding groove, and a stretching mechanism is mounted on the inner side of the seed airing box; a heating mechanism is mounted at the bottom of the blocking net, a connecting rod is fixedly connected to the inner side of the mounting cylinder, and a fan is fixedly connected to the exterior of the connecting rod; the device not only solves the problems of low efficiency, non-uniform seed drying, difficult collection and the like in the traditional seed drying method, but also realizes the integrated operation of seed drying, turning and collection through the integrated design, greatly improves the automation level and operation efficiency of watermelon seed treatment, and reduces the labor intensity of workers. Powerful support is provided for high-yield and high-efficiency cultivation of the outdoor watermelons.

The present invention discloses the role and application of the ClAIP1 gene in regulating male sterility in watermelon, belonging to the technical field of watermelon molecular breeding. This invention discloses for the first time the function of the ClAIP1 gene in regulating male sterility in watermelon. Transgenic plants were obtained by knocking out the gene using the CRISPR / Cas9 method. The anthers of the male flowers of the transgenic plants were significantly degenerated, with no visible pollen production or shedding. The female flowers and vegetative organs showed no significant changes compared to wild-type plants, resulting in completely male-sterile germplasm. The provided ClAIP1-knockout transgenic plants / mutants are novel male-sterile watermelon mutants, with normal female flowers and vegetative organs. These mutants can be used as new male-sterile watermelon germplasm, contributing to simplifying the watermelon seed production / variety selection process, shortening the seed production / breeding period, improving hybrid purity, and reducing seed production / breeding costs. The invention has significant production and application potential.

The invention provides a high-throughput sorting system for watermelon seed purity. The high-throughput sorting system comprises a rack, an analysis control mechanism, a feeding mechanism, a near-infrared spectrum collecting mechanism and a sorting and seed collecting mechanism, wherein the feeding mechanism, the near-infrared spectrum collecting mechanism and the sorting and seed collecting mechanism are arranged on the rack; the feeding mechanism is used for conveying to-be-detected seeds to the near-infrared spectrum acquisition mechanism in a branching manner, the near-infrared spectrum acquisition mechanism is used for acquiring diffuse reflection spectrum data of the seeds in a full-surrounding light environment and transmitting the diffuse reflection spectrum data to the analysis control mechanism, and the analysis control mechanism analyzes information of single seeds according to the received data and classifies the single seeds; the sorting and seed collecting mechanism sorts the seeds according to the classification of the analysis control mechanism and collects the seeds into corresponding seed collecting trays; the invention provides a watermelon seed genotype sorting scheme which is nondestructive, high in throughput and high in precision, the seeds conforming to the target genotype are sorted out by automatically collecting and extracting phenotype data and characteristics of watermelon seeds and constructing a model to analyze the genotype, and the seed purity detection and sorting precision and efficiency are high.

The invention relates to a watermelon seed vigor molecular marker and application thereof, the marker is a Cla97C02G040900 gene, and the nucleotide sequence of the marker is as shown in SEQ ID NO: 1. By designing specific forward and reverse primers (SEQ ID NO: 2 and SEQ ID NO: 3), the expression level of the gene in watermelon seeds can be detected. The molecular marker is used for evaluating the vigor condition of watermelon seeds, the expression quantity of the gene is analyzed through real-time fluorescent quantitative PCR, the application comprises the step of identifying the vigor of the watermelon seeds through the watermelon seed vigor molecular marker, and the experimental process of the application comprises the steps of initiation treatment of seed vigor improvement, RNA (Ribonucleic Acid) extraction, cDNA (Complementary Deoxyribose Nucleic Acid) synthesis and PCR detection. Further standard curve making and expression quantity analysis results show that the high expression quantity of the Cla97C02G040900 gene is related to the seed germination rate and activity improvement. The invention provides an accurate and reliable molecular detection tool for watermelon seed vigor evaluation.

The utility model relates to the technical field of food processing, in particular to a storage device for watermelon seed kernel production, which comprises a box body and further comprises a mounting frame arranged on the inner wall of the box body, the inner wall of the mounting frame is connected with a supporting plate in a sliding manner, and a storage box for storing watermelon seed kernels is arranged at the top of the supporting plate; the guide block is pulled to slide in the guide rail through movement of the guide rail, the connecting plate and the mounting frame are driven to rotate, watermelon seeds in the storage box can be conveniently poured out subsequently, the watermelon seeds can be conveniently taken out for processing subsequently, and the problem that subsequent processing efficiency is affected by pipeline discharging is solved; the inside of the box body is refrigerated through the air outlet pipe and the air outlet covers, the problem that the watermelon seed kernels go bad or generate bad flavor due to the high temperature is solved, the multiple sets of air outlet covers are arranged, the effect of refrigerating the inside of the box body at different heights is achieved, and the temperature uniformity in the box body is guaranteed.

The utility model relates to the technical field of food processing, in particular to a dust removal feeding device of a color sorter for watermelon seed kernels, which comprises a support and further comprises a support frame arranged on one side of the support, the top of the support frame is fixedly connected with a storage box, a blanking frame is mounted on the top of the storage box, a guide frame is mounted on the top of the blanking frame, and a dust removal device is mounted on the guide frame. The filter screen can be conveniently detached by arranging the detaching mechanism, dust and impurities can be gradually accumulated in the use process of the filter screen, the filter screen can be ensured to continuously and efficiently operate by regularly detaching and cleaning the filter screen, blockage and reduction of dust removal efficiency are prevented, meanwhile, the filter screen convenient to detach is also convenient to carry out necessary inspection and maintenance, and the service life of the filter screen is prolonged. The service life of the equipment is prolonged, and the filter screens of different specifications or materials can be replaced by a user according to actual requirements through the filter screens convenient to disassemble so as to adapt to changes of different materials or production requirements.

The utility model relates to a special culture device for watermelon planting, which is characterized in that hollow frames are vertically and fixedly mounted in the middles of the two ends of the outer side of a box body, sliding plates are slidably mounted on the surfaces of the two ends of the outer side of each hollow frame, a containing frame is slidably mounted in the box body, a lifting mechanism is arranged in each hollow frame, and the lifting mechanisms are in transmission connection with the sliding plates; driven mechanisms are arranged on the two sides of the interior of the box body, a transmission frame is fixedly installed on the outer side of each sliding plate, a connecting plate is fixedly installed between the bottoms of every two sets of transmission frames, a transmission mechanism is arranged on the side edge of each connecting plate, and the transmission mechanisms are in transmission connection with the outer side of the containing frame; according to the watermelon seed collecting device, watermelon seeds in the containing frame can roll and gather together under the action of the gravity of the watermelon seeds, so that an operator can conveniently move and collect the watermelon seeds, and meanwhile, damage to the skin of the watermelon seeds caused by excessive contact between the watermelon seeds and a germination accelerating agent when the watermelon seeds are moved is avoided.

This invention provides a method and apparatus for extracting watermelon seeds, relating to the field of agricultural technology. The watermelon seed extraction apparatus includes a peeling box, a first conveyor belt assembly, a first centrifuge, a second conveyor belt assembly, a second centrifuge, a third conveyor belt assembly, and a fourth conveyor belt assembly. In this invention, the watermelon is enveloped by two sets of relatively rotating segments within the peeling box, causing the watermelon to rotate randomly. During this rotation, the watermelon continuously contacts the inner wall of the segments, allowing the peel to be quickly removed by the peeling blade. This avoids the problem of watermelon peel mixing in and being difficult to separate during the subsequent seed extraction process. The peeled pulp is then cut by a cutting blade during transport and further centrifuged and pressed by the first centrifuge, avoiding the presence of large pieces of pulp and greatly improving the separation efficiency of the second centrifuge. The pulp, juice, and seeds are thoroughly separated, resulting in excellent separation performance.

The utility model belongs to the technical field of watermelon cultivation, and particularly relates to a watermelon seed germination device which comprises a device body, the device body comprises a controller and a germination box, a partition plate is arranged in the germination box, a germination accelerating cavity is formed in the upper portion of the partition plate, and a soaking cavity is formed in the lower portion of the partition plate; a temperature control unit, a humidity control unit and an illumination unit are arranged in the germination accelerating cavity, a supporting column is arranged in the middle of the germination accelerating cavity, fixing substrates are arranged on the two sides of the supporting column, a germination accelerating assembly is arranged above the fixing substrates, and the germination accelerating assembly comprises a germination accelerating disc, a first felt pad and a second felt pad; a soaking tank and a soaking disc are arranged in the soaking cavity, the soaking disc is connected with the lifting assembly, and a stirring assembly is arranged at the bottom of the soaking tank; the watermelon seed germination device is simple in structure, seed soaking and germination accelerating of seeds are integrated in one device, intelligent operation of seed soaking, constant temperature and humidity, liquid medicine mixing and germination accelerating is achieved under the control of the controller, the working intensity is greatly reduced, and the germination efficiency of the seeds is effectively improved.

1. Name of the product in this design: Watermelon Spoon (Duck). 2. Purpose of this design: for scooping out watermelons and picking out watermelon seeds. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.

The invention discloses a liver-protecting traditional Chinese medicine composition as well as a preparation method and application thereof, and belongs to the technical field of traditional Chinese medicines. The liver-protecting traditional Chinese medicine composition comprises a traditional Chinese medicine aqueous extract and fruit vinegar, and the traditional Chinese medicine comprises the following components in parts by weight: 2-10 parts of cichorium glandulosum seeds, 10-20 parts of fennel, 2-10 parts of celery seeds, 2-10 parts of white rapeseeds, 2-10 parts of melon seeds, 2-10 parts of watermelon seeds, 2-10 parts of cucumber seeds, 2-10 parts of purslane seeds and 10-20 parts of cichorium glandulosum roots. The traditional Chinese medicine composition disclosed by the invention can intervene in liver injury through a multi-target and multi-channel synergistic effect, and has good anti-hepatitis and anti-hepatic fibrosis effects.

The utility model discloses a watermelon seed cleaning device which comprises a fixed plate, a movable plate and an up-down air cylinder. The fixed plate is of a plate-shaped structure, a plurality of vertical up-and-down air cylinders are fixed below the fixed plate, a moving plate of a plate-shaped structure is fixed below the telescopic ends of the up-and-down air cylinders, the two sides of the moving plate are each fixedly provided with a set of clamping air cylinders through a clamping frame, and the end of a telescopic rod of each clamping air cylinder is fixedly provided with a clamping block; a clamping block is arranged in the clamping cylinder, a convex clamping edge is arranged on the upper edge of the clamping cylinder, a clamping groove for embedding the clamping edge is formed in the clamping block, an outer embedded block of a block structure is fixedly embedded in a telescopic rod of each group of clamping cylinder, and a vibration motor is fixed below the outer embedded block; the watermelon seed cleaning device has the beneficial effects that cleaning is performed without depending on stirring blades, and damage to watermelon seed epidermis can be greatly reduced.

A watermelon seed stirring and cleaning device comprises a cleaning barrel fixedly arranged on a platform, the bottom of the cleaning barrel is communicated with a discharging pipe and a water discharging pipe, the upper end of the discharging pipe is connected with a cleaning basket arranged in the cleaning barrel, a discharging valve is installed at the bottom of the discharging pipe, a stirring shaft is arranged in the cleaning basket, a stirring paddle is fixedly connected to the stirring shaft, and the stirring paddle is connected with the discharging pipe. And the upper end of the stirring shaft is in transmission connection with a fixedly arranged gear motor. The watermelon seed cleaning device is used for solving the problem that the cleaning efficiency is influenced as a cleaning basket and a stirrer need to be lifted in and out in the existing watermelon seed cleaning process.

The present invention provides novel watermelon line 54WA028 and plant parts, seed, and tissue culture therefrom. The invention also provides methods for producing a watermelon plant by crossing the watermelon plants of the invention with themselves or another watermelon plant. The invention also provides watermelon plants produced from such a crossing as well as plant parts, seed, and tissue culture therefrom. Further provided are methods of producing triploid watermelon seed and plants and seedless watermelon fruit produced therefrom as well as the triploid watermelon seed and plants and the seedless fruits produced by such methods.

The invention relates to a watermelon seed vigor grade classification method based on terahertz transmission and reflection imaging data fusion. The method comprises the following steps: firstly, performing artificial accelerated aging treatment on watermelon seeds under high-temperature and high-humidity conditions to obtain samples with different activity grades; then, a terahertz time-domain spectral imaging system is used for collecting transmission and reflection signals respectively, the transmission signals are subjected to color threshold segmentation to extract an embryo region, and the reflection signals are subjected to Canny edge detection and contour screening to extract a surface region; and after the obtained signal is subjected to smooth filtering and deconvolution processing, first-order derivative difference enhancement is further introduced, and a fusion spectrum is constructed by adopting a weighted fusion strategy. The fusion spectrum is subjected to weight distribution through a frequency attention mechanism and then input to a feature perception convolutional neural network, the network comprises two layers of one-dimensional convolution and nonlinear activation functions and is provided with high, medium and low activity branch classification paths, and finally a classification result of seed activity levels is output.

The utility model relates to the technical field of watermelon seed collection, and discloses a watermelon seed collecting device which comprises a collecting box, a feeding mechanism, a cleaning mechanism and a drying frame, a filter screen used for filtering impurities in watermelon seeds is arranged at the upper end of the interior of the collecting box, a vibrator is arranged at the bottom end of the filter screen, and the feeding mechanism is arranged on the collecting box. A feeding mechanism is arranged on the right side of the upper portion of the collecting box and used for enabling watermelon seeds to evenly fall on a filter screen for filtering, a cleaning mechanism used for cleaning the filter screen is arranged at the upper end of the interior of the collecting box, a drying frame is arranged at the bottom end of the interior of the collecting box, and a drying agent is placed in the drying frame and used for drying and collecting the watermelon seeds. The feeding mechanism comprises a feeding cover, a cover cap and a plurality of separation blocks; when the watermelon seed collecting device is used, impurities and watermelon seeds with different specifications and sizes on the filter screen can be conveniently cleaned, so that the filter screen is not easy to block, and the collecting effect on the watermelon seeds cannot be influenced.

The utility model relates to the technical field of watermelon seed kernel production and processing, in particular to a watermelon seed kernel cleaning and drying all-in-one machine which comprises a processing shell and a feeding opening formed in the top of the processing shell, and further comprises a cleaning assembly arranged on one side of the processing shell, a heating assembly is installed on the top of the processing shell, and an inner cavity of the processing shell is rotationally connected with a spraying pipe. A material guide plate is mounted in an inner cavity of the processing shell; under the cooperation of the stepping motor and the vibration mechanism, the moving rod can drive watermelon seed kernel materials to vibrate through the material guide plate, the situation that the materials are distributed unevenly due to accumulation of the cleaned materials is effectively reduced, and therefore the drying effect of the spray head on the materials is improved; and meanwhile, under cooperation of a rotating rod, a bevel gear set and a swing mechanism, a third spur gear can drive a spray pipe to swing in an inner cavity of the machining shell in a reciprocating mode, the hot air spraying area of the spray pipe is increased, and therefore the drying effect of the spray pipe is improved.