29results about How to "Improve spreading efficiency" patented technology

The invention relates to the field of ecological environment restoration, in particular to a reseeding device for grassland ecological restoration, which comprises a vehicle body, a driving unit, a monitoring unit, a reseeding unit and a soil covering unit are mounted at the bottom of the vehicle body, and the driving unit comprises a first driving part; the reseeding unit comprises a plowing assembly and a seeding assembly, the plowing assembly comprises a shell, the shell is connected with a first driving piece, an opening is formed in the shell, a locking piece is installed at the opening, a plough claw is hinged to the shell, a sleeve is hinged to the plough claw through a connecting rod, and an eccentric roller is embedded in the sleeve; the sowing assembly is installed in the vehicle body, a sowing opening is formed in the bottom of the vehicle body and provided with a sealing cover, the sealing cover is provided with a power piece and a triggering assembly, the triggering assembly is in signal connection with a controller, and the monitoring unit, the first driving piece, the locking piece and the power piece are all in signal connection with the controller. By monitoring the ecological condition of the grassland and automatically turning up and sowing grass seeds according to the real-time monitoring data, the damaged grassland ecology is efficiently and accurately restored.

The utility model discloses a fish culture pond medicine spraying device, relates to fish culture technical field, including ship body, medicine storage tank and spraying pipe, the ship body is equipped with the medicine storage tank, the medicine storage tank is equipped with stirring equipment, through the mutual cooperation of medicine storage tank, water pump, spraying pipe, nozzle, motor, driving gear and driven gear, the spraying pipe is equipped with the stirring equipment. Compared with an existing manual spraying mode, the automatic spraying device is higher in automation degree, time-saving, labor-saving and higher in spraying efficiency, the filter is arranged, the filter can filter liquid medicine pumped out of the medicine storage tank, the liquid medicine can be sprayed out of the medicine storage tank, and the spraying efficiency is improved. By arranging the stirring device, the stirring device can stir the medicine in the medicine storage tank, so that the medicine can be quickly dissolved in water, the liquid medicine mixing effect is better, and the medicine effect is better.

The invention provides continuous and uniform material scattering equipment and a material scattering method, and belongs to the technical field of material scattering equipment.The continuous and uniform material scattering equipment comprises a base, symmetrically-distributed fixing plates are fixedly connected to the outer wall of the base, a hopper is fixedly connected between the symmetrically-distributed fixing plates, and a mounting plate B is fixedly connected to the outer wall of the base; the outer wall of the base is further fixedly connected with a driving motor C, and the mounting plate A is fixedly connected to the outer wall of the base. According to the material conveying device, the arranged material conveying roller rotates, the raw materials can be dug through the material guiding groove with the radian in the material conveying roller, the raw materials are actively driven to move, and when the material conveying roller rotates to the discharging opening of the hopper, the raw materials can freely fall through the arc-shaped structure of the material guiding groove; the raw materials can be effectively concentrated and guided to the discharging port of the hopper, movement of the materials is accelerated, it is ensured that the raw materials rapidly and evenly cover biscuits, and the material scattering efficiency is improved, namely, the production efficiency is improved.

The invention relates to the technical field of ecological restoration, in particular to a degraded grassland ecological restoration method based on an unmanned aerial vehicle, which comprises the following steps: (1) grassland information acquisition; (2) a degradation evaluation step; (3) a terrain analysis step; (4) a sowing scheme generation step; (5) variable sowing execution; (6) repairing and monitoring; according to the method, the high-precision degradation degree and terrain information are obtained through the multispectral remote sensing and laser radar technology, precise control over the grass seed ratio and the sowing density is achieved in combination with the variable sowing decision model, and compared with a traditional unified sowing mode, the grass seed utilization rate is increased, and the restoration success rate is increased.

The utility model discloses a seed sowing device, which relates to agricultural planting and comprises a fixed shaft, a sowing structure is arranged on the outer surface of the fixed shaft, the sowing structure comprises two sowing balls, power wheels are fixedly mounted at two ends of the fixed shaft, a movable frame is rotatably mounted on the outer surface of the fixed shaft and between the two power wheels, and the movable frame is connected with the fixed shaft. First belt wheels are fixedly installed on the portions, located on the two sides of the movable frame, of the outer surface of the fixed shaft, second belt wheels are rotationally installed on the portions, close to the front portions, of the two sides of the movable frame, second belt wheels are installed on the side faces of the second belt wheels and the portions, close to the rear portions, of the two sides of the movable frame, and fixed boxes are fixedly installed on the two sides of the interior of the movable frame; a feeding cylinder is fixedly mounted at the top of each fixed box, and the two sowing balls are rotationally mounted in the two fixed boxes respectively. By arranging the reclamation structure, the sowing efficiency of the seeds can be improved.

The utility model provides full hydraulic type solid state fertilizer distributor relates to the field of fertilizer distributor. This full hydraulic type solid state fertilizer distributor, including the car body shell, the lower surface fixed connection of car body shell has the protective housing, the side fixed connection of protective housing has one -way transmission shaft no.

The present invention belongs to the field of 3D printing, and provides a bidirectional powder spreading scraper device for 3D printing equipment, which comprises a powder spreading scraper device and an automatic material dropping device. Through a collision shaft reversing component, a plane baffle component and a reversing block, the rear powder chamber is kept sealed during the powder spreading process on the front side of the device, and the powder is dropped in the opposite direction at the extreme position of the powder spreading movement. A single set of scrapers is used to achieve bidirectional powder spreading, and the powder spreading efficiency is high. There is no inconsistency in height between the two sets of scrapers and bending and deformation of the plane baffle. The blade is adjusted in two ways through the blade adjustment component, and the scraper height can be directly adjusted on the printing plane, and the blade adjustment component can be disassembled and replaced as a whole, thereby improving the convenience of blade adjustment. The scraper is at the bottom of the device, and powder is not easily blown during the powder spreading process. The automatic material dropping device is used to achieve automatic quantitative and constant speed material dropping. In cooperation with the front powder chamber and the rear powder chamber, the single material dropping amount meets the bidirectional powder spreading demand, and the powder for single powder spreading is stored separately.

This invention discloses a fertilization device for the ecological cultivation of Chinese medicinal herbs, relating to the field of agricultural planting technology. It includes a spreading bucket, multiple discharge pipes at the bottom of the spreading bucket, valves on the discharge pipes, and an electric walking track at the bottom of the spreading bucket. A feeding rack is installed inside the spreading bucket, forming a semi-cylindrical storage space to hold fertilizer. Multiple through holes are located at the center of the arc-shaped surface of the feeding rack, directly below the discharge pipes. This invention allows the dispersing rack and separating plate to move laterally within the feeding rack, dispersing the fertilizer inside and effectively preventing fertilizer compaction. This ensures the fertilizer falls onto the soil surface after conforming to the specifications of the through holes, improving the quality of fertilizer application. Simultaneously, a rotating bending rod and a stirring rod can rotate along a path perpendicular to the lateral movement path of the dispersing rack, further agitating the fertilizer and improving the uniformity of fertilization.

Material scattering equipment comprises a material storage assembly, a material scattering assembly and a material scattering assembly, and the material distribution assembly is used for automatically scattering the light additives stored in the material storage assembly onto a flour belt. The material storage assembly and the material distribution assembly are arranged, the material storage assembly is used for storing the light additive, and the material distribution assembly is used for automatically scattering the light additive stored in the material storage assembly onto the flour belt. According to the scheme, compared with manual material scattering, the material scattering efficiency can be improved, material scattering is more uniform, and therefore the production efficiency is improved. In addition, the light additive is scattered on the surface of the dough strip, so that the light additive is visual and visible, and the product is more attractive and has stronger flavor.

The utility model discloses a uniform spreading mechanism for tea processing, which comprises a spreading table, the top of the spreading table is provided with a placement groove, the interior of the placement groove is provided with a filter plate penetrating to the bottom of the placement groove, the top of the spreading table is provided with a portal frame, the inner top wall of the portal frame is provided with two cylinders, and the two cylinders are arranged in the placement groove. A lifting plate is arranged between piston rods of the two air cylinders, guide assemblies are arranged on the left side and the right side of the lifting plate, and a stirring assembly is arranged below the lifting plate. According to the tea leaf spreading device, tea leaves can be spread during spreading by arranging the stirring assembly, so that the tea leaves are spread more uniformly, the spreading effect of the tea leaves is ensured, the labor intensity of workers is reduced, and after the tea leaves are spread, the tea leaves which are being spread can be turned over through the stirring assembly, so that the tea leaves can be spread more uniformly. The tedding of the tea leaves is more uniform, the tedding efficiency of the tea leaves is also improved, and impurities in the tea leaves can be removed through a filter plate.

The invention designs an efficient preparation method of a graphdiyne separation membrane, and belongs to the technical field of membrane separation. A high-efficiency preparation method of a graphdiyne separation membrane comprises the following steps: completely immersing a graphdiyne membrane attached to the surface of a metal matrix into a membrane casting solution, performing ultrasonic treatment to uniformly spread the membrane casting solution on the graphdiyne membrane, taking out the graphdiyne membrane, immersing the graphdiyne membrane into deionized water to perform phase inversion on the membrane casting solution to form a layer of protective membrane, and drying the graphdiyne membrane to obtain the graphdiyne separation membrane. A high-humidity drying method is adopted for drying treatment, and the graphdiyne film with the matrix to be removed is obtained; after stripping, cleaning and drying treatment by an electrochemical bubbling method, the graphdiyne membrane is successfully, quickly and completely transferred to the surface of the organic polymer membrane from the surface of the metal matrix, and the graphdiyne separation membrane is directly prepared. The method has the advantages of mild process conditions, quickness, simplicity and convenience in operation, short preparation period, high efficiency and environmental friendliness, and the used materials can be recycled.

The utility model relates to the technical field of grass seed sowing devices, and discloses a landscaping grass seed efficient sowing device which comprises a rack, the lower end of the rack is rotationally connected with a first device, and moving wheels are fixedly installed on the left side and the right side of the first device; the grass seed bin is fixedly installed at the top of the rack, a feeding mechanism is fixedly installed in the grass seed bin, a motor is fixedly installed at the top of the feeding mechanism, a spiral feeding rod is fixedly installed at the end of an output shaft of the motor and located in the feeding mechanism, and feeding ports are formed in the left side and the right side of the feeding mechanism correspondingly. According to the efficient sowing device for the landscaping grass seeds, in the moving process of the sowing device, the first gear is driven to rotate, the second gear is driven to rotate through the first gear, so that the sowing plate rotates at a high speed, the grass seeds sent out by the feeding mechanism enter the sowing plate, and the grass seeds are sown outwards through centrifugal force; therefore, the sowing range of the device is widened, and the sowing efficiency is greatly improved.

The invention provides a 3D printer powder spreading device scraping strip flattening device, and relates to the technical field of 3D printers, the 3D printer powder spreading device scraping strip flattening device comprises a powder box, the front face of the powder box is fixedly connected with a fixing block, the top of the fixing block is movably connected with a scraping plate, the back face of the powder box is provided with a clamping groove, and the interior of the clamping groove is movably connected with a clamping block; one end of the clamping block is fixedly connected with a fixing seat, the front face of the fixing seat is fixedly connected with a connecting block, the front face of the connecting block is movably connected with a movable block, one side of the movable block is fixedly connected with a positioning plate, the front face of the fixing seat is fixedly connected with a sliding rail, and the inner wall of the sliding rail is movably connected with a sliding block. According to the 3D printer powder spreading device scraping strip flattening device, the purpose of effectively flattening a scraping strip of a powder spreading device can be achieved, the problem that the scraping strip needs to be installed multiple times due to the fact that the height of the scraping strip is inconsistent in the installation process is solved, and therefore the powder spreading efficiency is effectively improved, and the powder spreading work requirement can be met.

The present invention relates to the technical field of unmanned aerial vehicle seeding, and specifically discloses an unmanned aerial vehicle seeding system, including: an acquisition module, used to acquire a regional image of a to-be-sown area; a planning module, used to plan an initial seeding path according to the regional image and the initial seeding height; a wind speed acquisition and judgment module, used to judge whether the current wind speed is suitable for seeding at the initial seeding height when the unmanned aerial vehicle is flying, and obtain a judgment result; a seeding module, mounted on the unmanned aerial vehicle, used to perform seeding operations; an adjustment module, used to adjust the seeding height, seeding path, and seeding amount of the seeding module per unit time in real time according to the judgment result. The seeding height of the unmanned aerial vehicle can be adjusted in real time according to the influence of wind speed on seed seeding, and the seeding path and seeding amount can be adjusted adaptively to ensure the uniformity of seed seeding and the accuracy of seeding position, reduce the influence of wind speed on seeding operations, and improve seeding efficiency.

The utility model belongs to the technical field of unmanned aerial vehicles, and particularly relates to a plant protection unmanned aerial vehicle fertilizing device which comprises a machine body, a fertilizing box is arranged at the bottom of the machine body, a screen plate is arranged at the bottom of the fertilizing box, and an anti-blocking mechanism is arranged at the bottom of the screen plate; the power device is arranged at the bottom of the machine body, and the power device is in linkage with the anti-blocking mechanism; wherein the anti-blocking mechanism comprises two flow guide assemblies which are hinged to each other, the two flow guide assemblies are hinged through a rotating shaft, and the power device is used for driving the flow guide assemblies to dredge the screen plate. And the flow guide assembly can be rapidly rotated by controlling the power device, so that the ejector rod is extruded out to dredge the screen plate.

The utility model provides a gear box which comprises a box shell body, a driving gear, an executing gear, a gear box, a gear box, a gear box and a gear box cover, and the driving gear and the executing gear are arranged in the box shell body. A first mounting position is further arranged on the box shell; the first transmission shaft is detachably connected with the execution teeth, and at least part of the first transmission shaft extends out of the box shell; the second transmission shaft is sleeved and matched with the first mounting position; the elastic piece is arranged in the first mounting position, one end of the elastic piece abuts against and makes contact with the second transmission shaft, and the other end of the elastic piece abuts against and makes contact with the box shell; the middle gear is connected with the second transmission shaft, and the execution gear is in transmission connection with the driving gear through the middle gear; the motor is connected with the driving teeth; a cushioning structure is further arranged in the box shell and clamps and fixes the motor. The gear box solves the problem that a gear box in the prior art is prone to being blocked by foreign matter and damaged due to overload.

The invention discloses a ship bottom ventilation air layer drag reduction system which comprises a high-pressure ventilation system and an intelligent monitoring control system. The high-pressure ventilation system is composed of an air supply system, a pressure stabilizing system and an air injection system. The high-pressure ventilation system is arranged on the ship body and used for forming a spreading air layer on the ship bottom face. The intelligent monitoring control system comprises a preorder flow field monitoring system and an intelligent control management system. The preorder flow field monitoring system is arranged on a ship body and used for capturing the real flow speed change of the upstream ship bottom face of the air injection system. And the intelligent control management system is in signal connection with the preorder flow field monitoring system and is used for receiving the flow velocity change captured by the preorder flow field monitoring system and feeding back the flow velocity change to the high-pressure ventilation system in real time so as to regulate and control the ventilation rate to enable the air layer to be stably spread. According to the invention, the flow velocity of the preorder flow field can be accurately captured in real time and fed back, so that self-adaptive fine adjustment can be performed according to the flow velocity change of the external flow field, the air cavity can continuously cover the ship bottom in a large area, and the air layer spreading efficiency is improved.

The invention discloses special machine printing equipment and method for large circular ring type parts based on SLM, belongs to the technical field of 3D printing, and aims at the shape characteristics of the circular ring type parts, the special printing equipment is designed, and the structure and the function of the special printing equipment can adapt to the printing process of the parts to the maximum extent. Compared with general equipment, complex adjustment and adaptation are not needed, the printing task can be rapidly executed, the preparation time is shortened, and therefore the overall production efficiency is improved, the powder consumption is reduced, and the cost is saved. On the basis, the ventilation mode of the printing chamber is improved, an annular wind field is formed, and the situation that the quality of printed parts is abnormal is reduced.

The utility model belongs to the technical field of unmanned aerial vehicles, and particularly relates to a fertilization and seeding dual-purpose unmanned aerial vehicle which comprises a vehicle body, a power mechanism is arranged at the bottom of the vehicle body, a material storage box is arranged below the power mechanism, and a flow guide assembly is arranged below the material storage box. Wherein the flow guide assembly comprises a first flow guide plate and a second flow guide plate, and the power mechanism controls rotation of the first flow guide plate and the second flow guide plate. Compared with the prior art, the fertilizer and the seeds can be singly sown or sown in a mixed mode, return voyage is not needed in the sowing process, the sowing proportion of the fertilizer and the seeds can be adjusted and controlled to a certain degree, sowing can be conducted in a single row or two rows according to the planting environment during sowing, and the sowing efficiency is greatly improved.

The utility model provides a portable under-forest American ginseng sowing device. The portable under-forest American ginseng sowing device comprises an insertion pipe, a push-pull plate, a seed storage bottle, a treading plate, a soil retaining plate and an ejector rod, the seed storage bottle is arranged above the intubation tube, and a push-pull plate capable of sliding left and right is arranged at the joint of the seed storage bottle and the intubation tube; the treading plate is located at the position close to the lower portion of the insertion pipe. The top rod is arranged in the insertion pipe, the upper end of the top rod is inserted into the top position of the insertion pipe, and the lower end of the top rod is hinged to a soil retaining plate arranged at the bottom of the insertion pipe; according to the American ginseng seeder, the conical plug is blocked by surrounding soil by upwards lifting the insertion pipe, so that the soil baffle and the feeding hole are opened, seeds fall into the hole along the feeding hole until the insertion pipe is completely separated from the soil, and the soil baffle can be automatically closed to finish the seeding of American ginseng under the action of upward elastic force of the spring hinge, so that redundant operations of digging holes and sowing are omitted; the device is very suitable for sowing the American ginseng under the forest, and is simple in structure, small in size and more convenient to carry.

The utility model provides a temperature and humidity controllable culture device, belongs to the technical field of culture boxes, and aims to solve the problem that the sowing efficiency of edible mushroom spores is affected due to the fact that long time is consumed when edible mushrooms are planted. Comprising an incubator main body, a guide mounting plate, a fixed transmission rack, a sliding mounting seat, a reciprocating self-locking driving part, a positioning guide plate and a spore sowing basket, the guide mounting plates are fixedly connected to the left end surface and the right end surface of the incubator main body; the fixed transmission racks are fixedly connected to the left side and the right side of the incubator main body; the sliding mounting seat is connected to the inner side of the guide mounting plate in a sliding manner; the reciprocating self-locking driving piece is in bolted connection with the upper part of the sliding mounting seat; the positioning guide plate is fixedly connected to the inner side surface of the sliding mounting seat; the spore sowing basket is connected to the inner side of the positioning guide plate in a sliding manner; according to the automatic spore spreading device, automatic spore spreading is achieved, the spore spreading efficiency is improved, and a large amount of time is saved.

The present invention discloses a laser selective melting forming 3D printing device for additive and subtractive composite, comprising a box, a working platform arranged in the box, a powder spreading module, a molding platform lifting module, a laser scanning module, a CNC milling module and a control module; the powder is spread on the working platform by horizontal movement of the powder spreading module, the molding platform lifting module is arranged in the lower chamber, the powder is transported to the working platform through the molding platform module, and the molding operation is performed, the laser scanning module is arranged in the upper chamber, and the working platform is scanned in all directions; the CNC milling module is arranged in the upper chamber, and can move in three axes of X, Y and Z. The device has a reliable structure and good performance, realizes the organic combination of additive and subtractive composite manufacturing equipment of laser selective melting and CNC milling, and realizes reliable control of additive and subtractive processes.

The present invention provides a bidirectional powder spreading device, method and 3D printing equipment based on a single powder bin, comprising: a powder bin capable of causing a portion of powder to overflow under the action of a powder supply lifting device; a powder spreading part that transports the overflowed powder in a direction away from the powder bin; a forming bin composed of a powder storage part and a forming platform arranged in the middle of the powder storage part, the powder spreading part being capable of conveying the powder to the forming platform through the powder storage part close to the side of the powder bin in the powder spreading direction and continuously conveying a portion of the powder to the powder storage part away from the side of the powder bin, and reversely conveying the powder formed on the powder storage part away from the side of the powder bin to the forming platform in the opposite direction of the powder spreading direction. The powder spreading device of the present application realizes bidirectional powder spreading in the case of a single powder bin, while further reducing the distance of reverse powder spreading, improving the efficiency of powder spreading, and greatly reducing the mechanical structure of multiple powder bins.

A production system comprises: a spreading device for performing a spreading operation on a surface belt; the calendering equipment is used for carrying out calendering operation on the dough strips scattered with the additives; the calendering equipment comprises a calendering assembly used for carrying out calendering operation on a noodle belt; and the flour feeding assembly is used for providing flour for the rolling assembly so as to absorb liquid on the rolling assembly. According to the scheme of the utility model, the flour feeding assembly is arranged in the rolling equipment and can provide flour for the rolling assembly, so that when liquid extruded by a flour belt scattered with additives is adhered to the rolling assembly, the flour can absorb the liquid on the rolling assembly, and the rolling assembly is kept smooth and bright; and the situation that the noodle belt is damaged is reduced, so that the productivity is improved.

The utility model discloses an asphalt distribution truck which comprises a truck body, a spraying mechanism and a mixing mechanism, a storage tank is arranged at the upper end of the vehicle body, a feeding pipe is arranged in a feeding port formed in the left side of the upper end of the storage tank, and a feeding valve is connected to the middle of the feeding pipe in series; the spraying mechanism comprises a buffer box and sprayers, the buffer box is arranged on the right side of the lower end of the vehicle body, and the sprayers are arranged in spraying openings formed in the lower end of the buffer box; the mixing mechanism is arranged in the storage tank, the mixing mechanism further comprises a control switch set, the control switch set is arranged at the upper end of the truck body, the input end of the control switch set is electrically connected with an external power source, the spraying mechanism further comprises a connecting pipe, a conveying pump and a conveying pipe, and the conveying pump is arranged on the right side of the upper end of the truck body. The problem that the asphalt mixture sinks to the bottom and blocks the spray head is solved, the spraying efficiency is improved, the whole process can be completed only through one motor, and the cost is relatively low.

The invention relates to an agricultural implement, in particular to a microbial fertilizer strip application machine. Comprising a frame, a soil dividing plough share, a fertilizer loading hopper, cage stirring shaft assemblies and a cage stirring shaft rotation driving mechanism, the fertilizer loading hopper is arranged on the frame, multiple cage stirring shaft assemblies arranged in the front-back direction are arranged in the fertilizer loading hopper, and a plurality of strip-shaped openings extending in the front-back direction are formed in a fertilizer bottom plate of the fertilizer loading hopper and correspond to the cage stirring shaft assemblies; the stirring cage shaft rotation driving mechanism is arranged on the rear side of the frame and is in transmission connection with the multiple groups of stirring cage shaft assemblies; the front side of the frame is provided with a plurality of soil dividing ploughshares respectively corresponding to the strip-shaped openings, the soil dividing ploughshares are used for digging fertilization furrows on the ground, and the stirring cage shaft rotation driving mechanism is used for driving the stirring cage shaft assembly to rotate for fertilization. The device is simple in structure and low in production cost, is used for hauling, furrow application and dressing of organic solid fertilizer, and is convenient to maintain; and the requirement for the field topography is low, the device can be suitable for various farmlands, and the labor cost is greatly saved.

The utility model discloses a soil remediation spreading device, mainly comprising a moving mechanism, a support mechanism and a spreading mechanism, the moving mechanism comprises a moving base, universal wheels fixedly connected with four corners of the bottom of the moving base and a moving handle fixedly connected with the top of one side of the moving base, the support mechanism is arranged at the top of the moving base, and the spreading mechanism is arranged at the bottom of the moving base. The scattering mechanism is fixedly connected with the top end of the supporting mechanism; the scattering mechanism comprises a storage barrel fixedly connected with the top of the supporting mechanism, a driving assembly fixedly connected with the top of the storage barrel, a fixing assembly fixedly connected with the inner wall of the storage barrel, an opening and closing assembly slidably connected with the interior of the fixing assembly, a plurality of discharging assemblies located below the opening and closing assembly and a feeding opening fixedly communicating with the top of the storage barrel. The top of the opening-closing assembly is fixedly connected with the bottom of the driving assembly. The material scattering device is high in material scattering efficiency, good in uniformity, small in physical output of workers, not prone to causing arm ache of the workers, and beneficial to protecting body health of the workers.

The invention provides a sowing device and an unmanned aerial vehicle, is applied to the technical field of unmanned aerial vehicles, and can improve the sowing efficiency of the sowing device. The sowing device comprises a stock bin component, a motor and a rotating component, the stock bin component comprises a first groove with an opening facing the unmanned aerial vehicle, at least part of the motor is contained in the first groove and connected with the bottom wall of the first groove, the rotating component comprises a switching structure and a sweeping structure, and one side of the switching structure is connected to the side, away from the bottom wall, of the motor; the other side of the switching structure is connected with the material sweeping structure, at least part of the surface, facing the bottom wall, of the material sweeping structure is attached to at least part of the surface, facing the side of the unmanned aerial vehicle, of the bottom wall, and the motor is used for driving the rotating component to rotate in the circumferential direction of the motor; the material sweeping structure is obliquely arranged relative to the gravity direction.

This utility model relates to the field of seed sowing technology and discloses a special rice seed sowing device for drones. It includes a drone body, a mounting plate fixedly connected to the right end of the drone body, a storage component at the right end of the mounting plate, an adjustment component at the bottom of the storage component, and a storage box with a sliding groove on its inner wall. An extension frame is slidably connected to the inner wall of the sliding groove, and a handle is fixedly connected to the top of the extension frame. Specifically, by setting up the storage component, when the capacity of the storage box needs to be adjusted, the locking bolt is first loosened, then the handle is pulled to move the extension frame upwards. After adjusting to the appropriate position, the locking bolt is threaded into the threaded hole to lock the position of the extension frame, thereby increasing the storage capacity of the storage box, reducing the need for the drone body to fly back to add seeds, and improving sowing efficiency.