58 results about "Oil palm" patented technology

The invention provides a fruit picking and cutting device which comprises an arc-shaped supporting body, and a movable channel is formed in the arc-shaped supporting body in the circumferential direction. The arc-shaped sliding rail is assembled in the movable channel in a sliding manner; the hooking claw mechanism is arranged at one end of the arc-shaped supporting body; the driving mechanism is arranged on the arc-shaped supporting body, and the driving mechanism is in transmission connection with the arc-shaped sliding rail; the cutting mechanism is arranged on the arc-shaped sliding rail and located at the end, away from the hook claw mechanism, of the arc-shaped sliding rail, and the arc-shaped sliding rail is driven by the driving mechanism to drive the cutting mechanism to move; the hopper is arranged on the outer side of the arc-shaped sliding rail, the hopper and the cutting mechanism are located at the same end of the arc-shaped sliding rail, and the hopper is located below the cutting mechanism. The device has the advantages that stems and petioles of fruit bunches of oil palm fruits can be synchronously, quickly and effectively cut, and meanwhile, the cut fruit bunches can be received and prevented from falling off.

The utility model discloses an oil palm fruit picking cutter, an oil palm fruit picking device and an oil palm fruit picking equipment, the oil palm fruit picking cutter utilizes a shearing assembly and a self-adaptive clamping assembly to adapt to oil palm fruits of different sizes, the self-adaptive clamping device avoids hooking when leaves are sheared, and the oil palm fruit picking cutter is suitable for the oil palm fruits of different sizes. The self-adaptive clamping device grabs the fruit while the blade cuts off the fruit stem of the fruit, so that the fruit loss caused by falling to the ground is reduced; according to the oil palm fruit picking device, fruits can be accurately and effectively positioned through the tool bit adjusting device, and an operator can pick the fruits at any position with the best visual field; according to the oil palm fruit picking equipment, by additionally arranging the arm frame device and the lifting dumper hopper, when the oil palm fruit picking equipment is used for picking oil palm fruits, large-space-range adjustment can be achieved according to the positions of the oil palm fruits, wireless remote control picking operation can be achieved, meanwhile, after the oil palm fruits are picked, the fruits are directly collected into the dumper hopper of the oil palm fruit picking equipment, and then transferring operation is completed; picking procedures are simplified, and labor intensity is reduced.

The invention discloses an oil palm U6 promoter gene and application thereof, and belongs to the technical field of biology. The nucleotide sequence of the promoter gene is shown as SEQ ID NO.1. The oil palm RNA polymerase III type promoter gene, namely the oil palm endogenous U6 promoter gene EgU6, is obtained by cloning in an oil palm genome for the first time, and the promoter gene has high transcriptional activity and can drive downstream fluorescent protein mNeonGreen expression. The candidate oil palm endogenous U6 promoter gene can be provided for subsequently establishing a high-efficiency oil palm gene editing technology system based on a CRISPR / cas9 (Clustered Regularly Interspaced Short Palindromic Repeats / Cas9) system.

The invention relates to a medicine for skin regeneration and repair and a preparation method thereof, and belongs to the technical field of biological medicine, the medicine comprises cyperus esculentus extract peptide, brooklet anemone root tremella extract, rhodomyrtus tomentosa root-suberect spatholobus stem-radix cyathulae composite extract, pomegranate peel polyphenol and the like. The cyperus esculentus extracted peptide is a product which is more than 1kDa and is obtained by performing enzymolysis on cyperus esculentus through cellulase, alpha-chymotrypsin and ficin protease in sequence and then performing purification through a G-50 sephadex column; the tremellodon gelatinosum tremella extract is a product which is less than 3kDa and is obtained by performing common enzymolysis on tremellodon gelatinosum tremella sporocarp through cellulase and bromelain; the rhodomyrtus tomentosa root-suberect spatholobus stem-radix cyathulae composite extract is a product obtained by performing gradient extraction on rhodomyrtus tomentosa root, suberect spatholobus stem and radix cyathulae through an ethanol water solution to obtain an extract, and performing polyamide resin column adsorption and LH-60 sephadex column purification in sequence. A good repairing system is constructed by multiple components, and wound repairing and healing are accelerated.

The invention provides an agrobacterium tumefaciens-mediated genetic transformation method for oil palm, which comprises the following steps of: screening and using agrobacterium tumefaciens liquid concentration, dip dyeing time, co-culture time, acetosyringone concentration and antibiotic concentration which are most suitable for genetic transformation of the oil palm in a transformation process in an agrobacterium tumefaciens-mediated manner by taking an oil palm embryonic callus as an explant; an expression cassette containing the EPSPS mutant gene is used as a screening marker, and glyphosate is used as a screening agent for screening, so that the glyphosate-resistant callus is successfully obtained. The screening efficiency of the method exceeds that of a traditional hpt / hygromycin screening system. Meanwhile, the effectiveness of the EPSPS / glyphosate screening system in genetic transformation of the oil palm is also proved, the EPSPS / glyphosate screening system is marked to be applied to genetic transformation of the oil palm for the first time, and a valuable tool is provided for promoting research of an important economic crop.

The invention provides an oil palm cluster recognition and positioning method, device and system and a storage medium, and the method comprises the steps: S1, obtaining a first image containing an oil palm cluster, the first image being obtained through the shooting of an RGBD camera, and the first image comprising an RGB channel image and D channel depth data; and S2, based on the first image, identifying and positioning the oil palm clusters. The method for identifying and positioning the oil palm clusters can simply, conveniently and efficiently identify and position the oil palm clusters.

The present invention provides a high-altitude picking equipment, including a traveling vehicle, a mechanical arm and a picking and cutting device; the lower end of the mechanical arm is connected to the traveling vehicle through a first rotating assembly, and the picking and cutting device is connected to the upper end of the mechanical arm; the picking and cutting device includes an arc-shaped support body, an arc-shaped slide rail, a hook mechanism, a slide rail driving mechanism, a cutting mechanism and a hopper; a movable channel is formed in the arc-shaped support body, and the arc-shaped slide rail is slidably assembled in the movable channel; the hook mechanism is arranged at one end of the arc-shaped support body, the slide rail driving mechanism is arranged on the arc-shaped support body, and the slide rail driving mechanism is connected to the arc-shaped slide rail in a transmission manner; the cutting mechanism is arranged on the arc-shaped slide rail and is located at one end away from the hook mechanism; the hopper is arranged on the outer side of the arc-shaped slide rail, the hopper and the cutting mechanism are at the same end of the arc-shaped slide rail, and the hopper is located below the cutting mechanism. The advantages of the present invention are: it can realize effective and synchronous rapid cutting of the fruit bunch stalk and petiole of oil palm fruit, thereby improving the picking efficiency.

The application discloses a lithium acetate-polyethylene glycol mediated protoplast lipid nanoparticle delivery method and belongs to the technical field of biology. 2+ )concentration to improve the PEG formula, successfully delivers the lipid nanoparticle (LNP) to the protoplast of oil palm, coconut and other palm crops, the mRNA of the nanoparticle is wrapped with enhanced green fluorescent protein (eGFP), and the fluorescent protein can be directly expressed in the protoplast with the mRNA as a template without a promoter. After the LNP is delivered to the protoplast of the palm crops by the method, green fluorescent signals are detected by laser confocal microscopy. The method can be used for directly delivering target gene mRNA to the protoplast of the palm crops, and can also deliver CRISPR / Cas system protein and the like for gene editing technology research.

The utility model discloses a cyperus esculentus lifting sieve device, which belongs to the technical field of agricultural machinery and comprises a frame. An inclined chain mechanism is mounted on the rack; the chain mechanism comprises at least two chains capable of rotating circularly, the high ends of the chains are in the rear direction, and the low ends of the chains are in the front direction. Connecting lugs which are uniformly distributed at intervals are arranged on the chain; each chain plate comprises a bottom plate and right-angle plates fixedly connected to the two ends of the bottom plate, and the two right-angle plates of each chain plate are detachably connected with the connecting lugs on the two chains through bolt assemblies. A push plate part bent upwards is fixedly arranged at the front end of the bottom plate, a baffle part bent downwards is arranged at the rear end of the bottom plate, oblong holes which are densely distributed are formed in the surface of the bottom plate, and the width of the oblong holes is smaller than the diameter of cyperus esculentus. According to the cyperus esculentus harvester, the chain plate is arranged to serve as a conveying device for conveying a bean-soil mixture, soil block particles are efficiently screened while the bean-soil mixture is lifted, the cyperus esculentus harvester has the effects of being reliable in work, low in cost, convenient to maintain and capable of preventing blockage, and then the cyperus esculentus harvesting efficiency is improved.

To provide laminated lumber much harder and stronger even when using a trunk of oil palm, and a manufacturing method of the laminated lumber.SOLUTION: Laminated lumber S is formed by compressing laminated bodies L made through laminating a plurality of single plates T of oil palm, wherein bacteria cellulose is impregnated in each of the single plates T. A manufacturing method is provided with: a lumbering process (1) of acquiring a single plate through lumbering a trunk P of the oil palm; a pre-treatment drying process (2) of drying the single plate T; an impregnating process (3) of impregnating the single plate T with impregnating solution including the bacteria cellulose; a crimping process (4) of compressing the laminated body L obtained by laminating the plurality of single plates T for a required time using a press machine; and a finish drying process (5) of drying thereafter. Also, it is provided with a bacteria cellulose production process (A) of producing bacteria cellulose from chips Pa of the trunk P of the oil palm including surrounding materials acquired in the lumbering process.SELECTED DRAWING: Figure 2

The invention discloses a composite plant growth regulator and a preparation method and application thereof, belonging to the field of plant growth regulators. The composite plant growth regulator comprises the following main components: sea buckthorn oil, brown cyanidin, triacontanol, uniconazole, and salicylic acid. The plant growth regulator of the invention adds sea buckthorn oil and brown cyanidin, and these two components are compounded with triacontanol, uniconazole and salicylic acid to form a composite plant growth regulator. The synergistic effect of multiple substances increases the number of effective panicles, the number of panicles and the thousand-grain weight of rice plants on the one hand, thereby increasing the yield; on the other hand, the internode length of the base of the rice is shortened, the plant height is shortened, the stalk is promoted to be thick, and the lodging resistance of the rice is enhanced. The plant growth regulator of the invention can be used alone as a plant growth regulator for increasing rice yield, reducing plant height and improving lodging resistance. In addition, the plant growth regulator of the invention has a wide source, low cost, simple preparation method, convenient use, and is easy to promote.

The invention relates to the technical field of agricultural product deep processing and functional food science, in particular to enzymolysis cyperus esculentus powder and a preparation method and application thereof. The preparation method comprises the steps that cyperus esculentus powder and water are mixed, pulped and cured; performing high-speed shearing pretreatment on the slurry; adding a compound enzyme preparation containing amylase, cellulase and protease for enzymolysis; carrying out enzyme deactivation after enzymolysis, and filtering; performing emulsification and two-stage high-pressure homogenization treatment on the filtrate; and finally spray-drying to obtain a finished product. Through the synergistic effect of high-speed shearing and composite enzymolysis, cell walls of cyperus esculentus are effectively broken, macromolecular nutrient substances are converted into micromolecules, and the solubility, taste and nutrition utilization rate of the product are remarkably improved. The prepared enzymolysis cyperus esculentus powder is good in instant solubility, good in flavor and high in stability, and can be widely applied to the fields of solid beverages, special dietary foods and the like.

The invention belongs to the technical field of oil palm fruit picking equipment, and particularly discloses an oil palm fruit picking device and a picking mechanical arm.The oil palm fruit picking device comprises a shoveling and cutting unit used for shoveling and cutting leaf stalks outside oil palm fruits and fruit stalks of the oil palm fruits, and the shoveling and cutting unit comprises a first driving mechanism and a shovel blade; the first driving mechanism is used for driving the scraper knife to linearly move for shoveling; the clamping unit is used for clamping the cut oil palm fruits, the clamping unit comprises a second driving mechanism and two clamping jaws arranged in the horizontal direction, the second driving mechanism is used for driving the two clamping jaws to open or hold tightly, and the shoveling and cutting unit is located below the two clamping jaws; the shoveling and cutting unit and the clamping unit are arranged on the fixing frame, and the two clamping jaws are located outside one end of the fixing frame. The oil palm fruit picking device is convenient and fast to operate, reduces manual intervention, improves efficiency, is high in stability and reliability, and can better meet the picking requirements of oil palm fruits.

This invention provides a method for transient transformation of oil palm zygote embryos based on Agrobacterium-mediated transformation, which employs the Agrobacterium-mediated approach and is based on the optimal Agrobacterium concentration (OD) for stable transformation of oil palm. 600 The optimal Agrobacterium infection time for zygotic embryos was determined by measuring the concentration of acetylsuccinone and co-culture time. The transient GUS expression staining rate was compared between zygotic embryos of different oil palm varieties and at different growth stages. The method described in this invention optimizes infection conditions based on stable transformation parameters, clarifies the optimal explant materials and treatment process, and effectively improves transient transformation efficiency and experimental repeatability. This study establishes for the first time an Agrobacterium-mediated transient transformation system for oil palm zygotic embryos and obtains zygotic embryos most suitable for transient transformation, achieving efficient transient expression of exogenous genes in oil palm zygotic embryos. This provides a rapid and low-cost technical means for studying oil palm gene function.

The present invention discloses a system for monitoring a palm tree and an oil palm fruitlet in a plantation in a lightweight and efficient manner and a method thereof. The system comprises a data acquisition module (100), a tree detection module (200), a fruitlet detection module (300), and an environment representation module (400). The data acquisition module (100) comprises a remote sensing device (101) and an image-capturing device (102) mountable to a mobility platform (103) for generating an occupancy grid map associated with the palm tree in the plantation and an image associated with the oil palm fruitlet scattered within a vicinity of the palm tree, respectively. The tree detection module (200) generates a submap from the occupancy grid map to detect the palm tree therein and determine a tree position of the palm tree detected thereof, which is transformed to a global tree position on a semantic or global map. The fruitlet detection module (300) detects the oil palm fruitlet from the image, a fruitlet position, and a quantity of oil palm fruitlets using a grid analysis and transforms the fruitlet position to a global fruitlet position. The environment representation module (400) compares the tree position against a tree tracking list using a chain-based tree-tracking and re-mapping algorithm and assigns a harvest-ready status to the palm tree based on the quantity of oil palm fruitlets detected thereof.

The present application relates to an oil palm UBQ promoter and application thereof, and belongs to the technical field of biology.The nucleic acid sequence of the promoter is shown as SEQ ID NO.1, the present application firstly aligns and intercepts a sequence of 2000bp upstream of a start codon in an oil palm genome, and synthesizes an oil palm RNA polymerase II type promoter, i.e., an oil palm endogenous ubiquitin promoter EgUBQ.The promoter has transcription activity, and can drive expression of downstream green fluorescent protein NeonGreen.The present application provides an oil palm endogenous UBQ promoter for genetic transformation and gene editing of oil palm.

The application provides a method for Agrobacterium-mediated genetic transformation of oil palm, and the method uses embryogenic callus of oil palm as explants, adopts Agrobacterium-mediated mode, and selects the most suitable Agrobacterium liquid concentration, immersion time, co-culture time, acetosyringone concentration and antibiotic concentration in the transformation process. An expression cassette containing an EPSPS mutant gene is used as a screening marker, and glyphosate is used as a screening agent to select glyphosate-resistant callus. The screening efficiency of the application is higher than that of the traditional hpt / hygromycin screening system. Meanwhile, the effectiveness of the EPSPS / glyphosate screening system in the genetic transformation of oil palm is proved, which marks the first application of the system in the genetic transformation of oil palm and provides a valuable tool for promoting the research of the important economic crop.

The invention relates to a remote sensing image processing and ground object identification technology, in particular to a high-resolution oil palm tree identification method and system based on noise label learning. The method comprises the following steps: acquiring remote sensing image data and label data, and performing mask mapping and preliminary cutting processing on the remote sensing image data and the label data to obtain image data after preliminary cutting; pre-processing the image data after the preliminary clipping to obtain a plurality of image blocks and a plurality of corresponding mask images which are clipped again and subjected to label screening, and taking the image blocks and the corresponding mask images as a training set; using the training set to train a U-shaped convolutional neural network model; outputting a prediction mask graph through the trained model, and identifying whether each pixel in the input image belongs to the region of interest; and carrying out post-processing on a model prediction result, and splicing to generate a full-size image map. According to the method, the generalization ability of the oil palm tree identification model is enhanced, and the adaptability and generalization ability of the model in image identification are improved.

The application discloses a hydroxyl functional basic ionic liquid and a preparation method thereof, and a method for preparing biodiesel from cyperus oil, and relates to the field of biodiesel preparation methods.The chemical structure of the hydroxyl functional basic ionic liquid is as follows: wherein R is OH, imidazole or morpholine, and the method for preparing the biodiesel is as follows: taking cyperus oil and a short-chain alcohol as raw materials, taking the hydroxyl functional basic ionic liquid as a catalyst, and preparing the biodiesel through an ester exchange reaction.After the reaction is completed, the novel hydroxyl functional basic ionic liquid and the product are automatically separated.The hydroxyl functional basic ionic liquid catalyzes the preparation of the biodiesel, and the reaction process is simple, the product is easy to separate, the yield is high, no pollution is caused, the method is friendly to the environment, the prepared biodiesel has few impurities, the purity is high, and the yield of the biodiesel is as high as 98%.

The present invention relates to a machine with replaceable parts for processing oil palm tree products. More specifically, it relates to a machine with replaceable parts for cutting, crushing, milling, grinding, or shredding oil palm tree products such as oil palm fruits in the form of fresh fruit bunches. The machine comprises a motor (100); a gearbox (200) connected to the motor (100); a coupling means (300) connected to the gearbox (200); a bearing system (400) connected to the coupling means (300); and a processing means (500) connected to the bearing system (400), wherein the processing means (500) further comprises an inlet (501) for receiving the oil palm tree products; at least one outlet (502) for dispensing processed oil palm tree products; a housing (503) that further comprises a cylindrical shaped horizontal bore (504); a hollow cylinder (506) that further comprises an inner wall and an outer wall, which is horizontally positioned within the housing (503) and in contact with a surface of the horizontal bore (504) of the housing (503); and a worm screw that is connected to the bearing system (400), which is horizontally positioned along the centre of the processing means (500) and spanning along the entire length of the processing means (500). Additionally, the surface of the horizontal bore (504) of the housing (503) comprises at least one tongue feature (505); and the outer wall of the hollow cylinder (506) comprises at least one groove feature (507) that complements the tongue feature (505) of the surface of the horizontal bore (504) of the housing (503).

The present invention relates to a composition for the treatment of colon disorder comprising oil palm polyphenolics (OPP) and fibres extracted from the vegetation liquor generated during the milling and extraction of oil from the oil palm fruit administered to a patient in an effective concentration of 50 mg gallic acid equivalents (GAE). The present invention further relates to a method of treatment and prevention of colon disorders and maintenance of gut health.

The invention discloses a mcl-PHA production method based on a wood and agricultural waste composite carbon source, and relates to the technical field of bio-manufacturing, the method comprises the following steps: adopting Pseudomonas putida BWCC66157 to carry out fermentation in an improved M9 minimum culture medium; a lignin-derived carbon source (such as vanillic acid) is used as a basic substrate; respectively introducing rubber wood hydrolysate and oil palm pomace palm oil as co-substrates; the directional regulation and control of the composition of the mcl-PHA monomer are realized by regulating and controlling the ratio of the co-substrate; and extracting the PHA by adopting a conventional method and detecting the monomer composition of the PHA. The PHA yield can be increased, new monomer components can be obtained, high-valued utilization of wood carbon sources and agricultural waste is achieved, and a new technical approach is provided for production of low-cost and degradable biological materials.

A problem addressed by this invention is to provide a method for producing an oil palm cut product, with which it is possible to obtain an oil palm cut product that is easier to convey and less prone to putrefaction. This method for producing an oil palm cut product (1) includes a cutting step and a drying step. In the cutting step, the tree trunk (2) of the oil palm is cut to obtain a cut product (3). In the drying step, calcium oxide is supplied to the cut product (3), and the cut product (3) is dried, to obtain the oil palm cut product (1).

A method and a system for generating auxiliary power in an oil palm mill, where exit steam (50) from a sterilizer (30a, 30b, 30c, 30d) is supplied to a secondary steam turbine (T2) to produce the auxiliary power. Steam (40) flows freely into the sterilizer, flows freely within the sterilizer, and flows freely out of the sterilizer to power the secondary steam turbine (T2).

The present invention provides a fruit picking method, comprising: driving a picking and cutting device to move to a target picking position of a fruit tree through a mechanical arm of a picking machine; controlling a hook mechanism of the picking and cutting device to open, and according to a fruit tree image transmitted back by a shooting mechanism on the picking and cutting device, controlling the picking and cutting device to adjust its position to embrace the trunk of the fruit tree, and controlling the hook mechanism of the picking and cutting device to hook inwards; according to a fruit bunch image transmitted back by a shooting mechanism, driving an arc-shaped slide rail to drive the cutting mechanism to move along a circumferential direction to the position where the fruit bunch is located through a slide rail driving mechanism on the picking and cutting device, and controlling the cutting mechanism to cut the fruit bunch, and the cut fruit bunch falls down into a hopper; after the picking is completed, controlling the hook mechanism of the picking and cutting device to open, and controlling the picking and cutting device to leave the current target picking position. The advantages of the present invention are: it can reliably realize accurate and rapid picking of fruit bunches of oil palm fruits, and can improve picking efficiency.

The application discloses a method for promoting oil palm callus proliferation and somatic embryo induction by using baicalin. The tender yellow leaf of oil palm is used as a tissue culture explant, and Y3 medium is used as a basic medium, and baicalin is added to promote the induction and proliferation of oil palm callus and somatic embryo generation. In the callus induction and proliferation stage, 0.5 mg / L of baicalin can replace part of the effect of 2,4-D or dicamba, reduce the dosage of 2,4-D or dicamba, reduce the risk of subsequent regeneration deformity, shorten the callus induction time by 20 days, and increase the callus proliferation rate by 48.19%; in the somatic embryo induction stage, 0.3 mg / L of baicalin can completely replace the plant hormone 6-BA, and the somatic embryo induction time is shortened by 31 days, and the somatic embryo induction rate is increased by 5%. Therefore, the addition of baicalin in the medium can improve the efficiency of oil palm callus proliferation and somatic embryo induction, shorten the induction time, and has a good popularization and application prospect in the field of oil palm tissue culture and rapid propagation.

The present application belongs to the field of feed fermentation, and particularly relates to a concentrated-flavor cyperus esculentus dry grass feed based on biosynthesis and a preparation method thereof. The concentrated-flavor cyperus esculentus dry grass feed comprises cyperus dry grass, a bacteria liquid of fused weissella and carbon source and nitrogen source. The fused weissella has been preserved in the China General Microbiological Culture Collection Center (CGMCC) with a preservation number of CGMCC No. 24053. The technical solution of the present application utilizes biotechnology to assist in fermenting cyperus esculentus, generates organic acid by decomposing fiber and utilizing soluble carbohydrate and other fermentation substrates to inhibit the growth of mold and other spoilage bacteria and reduce the loss of nutritional ingredients. Meanwhile, flavor substances (mainly including alcohol, aldehyde, phenol, acid, ester, ketone and hydrocarbon substances) are greatly enriched after fermentation, which can effectively increase the aroma components of the feed.

The invention discloses a camellia oil decolorizing method based on modified palm wood-based activated carbon, and belongs to the technical field of grease refining. According to the method, renewable palm wood (oil palm) is used as a raw material for preparing activated carbon, OPAC (oil palm wood-based activated carbon) is prepared, modification treatment is used for increasing the high specific surface area of the activated carbon with rich pore structures so as to increase the adsorption capacity of the activated carbon, the modified palm wood-based activated carbon is applied to the camellia oil decolorizing process, and the camellia oil decolorizing effect is improved. The method can effectively remove carotenoid, chlorophyll and impurities in the camellia oil, retains active components in the camellia oil, has the advantages of high decolorization efficiency, reusability of activated carbon, low cost, environmental friendliness and the like, and is suitable for industrial production and application.

The application discloses a primer composition for identifying or assisting in identifying a plant protein raw material source and application thereof. The primer composition for identifying or assisting in identifying the plant protein raw material source comprises seven primer pairs in independent packages, and the names of the seven primer pairs are E1, E2, E3, E4, E5, E6 and E7. Seven primers are designed for specific genes of rapeseed, peanut, sunflower seed, oil palm, soybean, sesame and cotton seed of the plant protein raw material source, detection is carried out through a polymerase chain reaction (PCR) method, and the primers have strong specificity after verification, and can be used for identifying the types of plant source feed ingredients in feed.

The utility model relates to oil palm plant technology field especially is a kind of oil palm planting soil breaking device, including pedestal, vibration subassembly, brush cleaning subassembly, conveying component and object carrying assembly, in the utility model, through the limit shell, soft brush, conveying belt, mounting block, mounting shaft, rotating seat and object carrying plate being set, the device can be driven by the limit shell synchronous vibration of anti-falling shell and rotating shaft through vibration, through the movable conveying belt drive multiple pairs of mounting block to move, and then make object carrying plate one side drive oil palm seed grain to move one side vibration, simultaneously through the cooperation of rotating seat and mounting shaft make object carrying plate can occur random rotation, make the soil and rhizome on oil palm seed grain rapidly vibrate and break, again through soft brush to oil palm seed grain is swept, the soil and rhizome on oil palm seed grain can be more thoroughly removed, so the device has better screening effect and higher screening efficiency.