983results about "Fertiliser distributers" patented technology

A solid distribution system of an agricultural spreader includes a product hopper configured to contain solid particulate material, a blower, a manifold coupled to the blower and having a plurality of outlets, at least one boom arm comprising a plurality of parallel rigid tubes configured to carry the solid particulate material and air from the blower, and a plurality of hoses. The manifold is configured to split air flow from the blower into flows through each of the plurality of outlets. Each valve is in fluid communication with one of the outlets and one of the rigid tubes, and each valve individually controls flow through a respective one of the rigid tubes. Vehicles having such solid distribution systems are also disclosed.

The utility model discloses a ditching and fertilizing device for planting, which comprises a mounting plate, a fertilizing mechanism is arranged at the bottom of the mounting plate, supporting legs are arranged at the bottom of the mounting plate, a soil covering mechanism is arranged on the inner side of the supporting leg on one side, and a crushing mechanism is arranged at the bottom end of the supporting leg on the other side. And the crushing mechanism and the fertilizing mechanism are provided with a transmission mechanism. According to the utility model, the crushing mechanism is arranged and can be linked through the fertilization mechanism and the transmission mechanism, and the crushing wheel is driven to perform pre-crushing treatment on the ground, so that the adjustable ditching structure performs ditching operation on the land, and the pre-crushing treatment is adopted, so that the soil is looser; furthermore, the adjustable ditching structure can move more quickly for ditching, the ditching efficiency is greatly improved, meanwhile, through belt transmission linkage, only one group of driving mechanism is needed, the equipment cost is saved, the electric energy is saved, and the use efficiency of the adjustable ditching structure is higher.

The utility model discloses a shoulder type precise positioning fertilization system which comprises a Beidou / GPS receiving base station, a Beidou / GPS receiving mobile station, a quantitative fertilizer applicator, a server and a user side, and the Beidou / GPS receiving base station and the Beidou / GPS receiving mobile station are in mutual wireless communication connection with a Beidou / GPS satellite navigation positioning system. The Beidou / GPS receiving mobile station is installed on the quantitative fertilizer applicator in an electric connection mode, the quantitative fertilizer applicator is in wireless data transmission connection with the server, the server is in wireless data transmission connection with the user side, the quantitative fertilizer applicator is a shoulder type quantitative fertilizer applicator, and a fertilizer application switch, a mobile communication module, a camera, a control module and a power supply are installed on the quantitative fertilizer applicator. The fertilization switch, the mobile communication module and the control module are electrically connected with the power supply, and the Beidou / GPS receiving mobile station is electrically connected with the control module and the power supply. According to the utility model, the problem of large positioning data information error frequently occurring in the use process of the existing fertilizer applicator is solved, and the common phenomena of fertilizer application position information drifting, overlapping and the like are eliminated.

The utility model discloses a soil preparation and fertilization device for planting corn. The device comprises a side cutter shell assembly, a soil loosening and fertilization device assembly and a ridge-shaped shaping assembly, the soil preparation and fertilization device for planting corn is designed, two times of ploughing operation including ditching and fertilization and ploughing and halving which are originally needed are integrated into a one-time soil preparation process, so that the soil preparation process is greatly simplified, the soil loosening and fertilization device unit is designed in the device, fertilization is directly carried out after a rotary knife rotates the soil, the application depth of base fertilizer can be accurately controlled, and the soil preparation efficiency is improved. The design of the ridge-shaped shaping units enables half-buckled soil to be fine and free of large soil blocks, so that corn seeding is facilitated, the seeding quality is improved, and the device can keep a root-soil complex formed by stubbles and soil in the last year upright without inclination in the soil preparation process, so that the soil preparation efficiency is improved. And the soil fixation and corrosion reduction effects are exerted to the greatest extent.

The invention discloses a crawler remote control type bag-controlled slow-release fertilizer applying device and a use method thereof, relates to the technical field of fertilizer applying devices, and solves the technical problem that a bag-controlled fertilizer is difficult to apply due to compression deformation or damp caking. The crawler remote control type bag-controlled slow-release fertilizer applying device comprises a chassis for an agricultural machine, the chassis for the agricultural machine is connected with a control remote controller through a wireless network, a fuel generator set is arranged on the front side of the upper end of the chassis for the agricultural machine, and a fertilizer applying processing device shell is fixedly connected to the middle of the upper end of the chassis for the agricultural machine; the front end of the chassis for the agricultural machine is fixedly connected with a soil shoveling bucket, and the rear end of the chassis for the agricultural machine is fixedly connected with a fixing frame. The fan at the upper end of the air duct operates to blow air into the air duct, the heating plate for separation at the lower end of the air duct is electrified to heat the air, hot air flows into the processing device shell through the through groove in the baffle plate to perform constant-temperature treatment on the fertilizer, and the fertilization efficiency of the bag-controlled slow-release fertilizer is improved.

The utility model relates to the technical field of agricultural machinery, in particular to a high-efficiency agricultural fertilizer applicator, and solves the problem that the discharge speed and discharge amount of fertilizer are inconvenient to movably adjust in the prior art. The efficient agricultural fertilizer applicator comprises a storage barrel, a feeding cover and a discharging bin, the outer ring of the storage barrel is connected with a mounting frame, and the two sides of the mounting frame are rotationally connected with moving wheels; the discharging bin communicates with the bottom of the storage barrel, a plurality of discharging holes are formed in the bottom of an inner cavity of the discharging bin, a blocking rod is arranged on the top of each discharging hole, and the bottom of the discharging bin is connected with a plurality of discharging pipes communicating with the discharging holes. A moving rod connected with the multiple plugging rods is arranged in the discharging bin, and an adjusting screw rod with one end penetrating through the discharging bin in a threaded mode is rotationally connected to the center of the bottom of the moving rod. According to the utility model, through the matching of the adjusting screw rod and the moving rod, the flexible adjustment of the fertilizer discharge speed and discharge amount is realized, and the precision and efficiency of the fertilization operation are improved.

The utility model discloses a fertilizing device for planting oil crops, and relates to the technical field of agricultural machinery. The device comprises a case, and further comprises a moving part which is arranged on the case and is used for driving the case to move; the fertilizing part is mounted in the case and is used for fertilizing the land; the adjusting part is mounted in the case and is used for adjusting the soil turning depth; wherein the moving part is used for supporting and driving the fertilizing part and the adjusting part, and when the moving part runs, the adjusting part turns up the ground, and the fertilizing part fertilizes the ground. According to the fertilizing device for oil crop planting, the fertilizing part is arranged, so that the problem that the yield of crops is reduced due to the fact that the fertilizing amount of single-time fertilizing is inconvenient to control in the using process of an existing fertilizing device for oil crop planting, excessive fertilizing in a local area causes the crops to be burnt by fertilizer, or malnutrition of the crops is caused by too little fertilizing is solved.

The utility model discloses a corn planting fertilizing device which comprises a plate trailer, a material box is fixedly arranged on the upper end face of the plate trailer and located on one side, a smashing blade is rotationally arranged in the material box, a transmission motor is arranged at one end of the smashing blade and located on the outer wall of the material box, a sieve plate is arranged at the bottom of the smashing blade, and the transmission motor is connected with the sieve plate. Buffer springs are fixedly arranged at the two ends of the sieve plate, bearing plates are correspondingly arranged on the inner wall of the material box and located on the two sides, the lower ends of the buffer springs are fixedly connected with the bearing plates, and a vibration motor is arranged on the lower end face of the sieve plate and located in the middle. Therefore, a user can turn on the transmission motor to rotate the smashing blades so as to smash large fertilizer in the material box, and meanwhile, turn on the vibration motor to enable the sieve plate to vibrate up and down, so that the fertilizer meeting the specification penetrates through the sieve plate and leaks out, and follow-up fertilization is facilitated.

The utility model is suitable for the technical field of agricultural mechanical equipment, and provides soil loosening equipment applied to traditional Chinese medicine planting. The mounting frame is arranged on the frame, a rotating motor is fixedly mounted on one side of the mounting frame, a rotating rod is rotatably mounted on the mounting frame, one end of the rotating rod is fixed with an output shaft of the rotating motor, and a plurality of soil turning knives are arranged on the rotating rod; the storage box is used for storing chemical fertilizers and is fixedly mounted on the frame, a discharging pipe is arranged at the bottom of the storage box, and a proportional valve is arranged on the discharging pipe; and the fertilizer screening box is arranged on the frame, and the fertilizer screening box is positioned behind the soil turning knife. According to the soil loosening equipment applied to traditional Chinese medicine planting, automation and high efficiency of soil treatment and fertilization operation are achieved, precise application of chemical fertilizer is ensured, and the soil quality and the crop growth environment are improved.

According to the garden soil covering and quantitative topdressing integrated equipment, screws with different screw pitches are used as core metering elements in a screw push type fertilizer feeding mechanism, the large-range step type adjustment of the fertilizer feeding amount can be achieved by replacing the screws, the fertilizer feeding frequency can be finely adjusted by increasing or decreasing the number of toothed plates on a tooth missing gear, and the fertilizer feeding efficiency is improved. Due to the dual mechanism, the setting of the fertilizing amount is wide and accurate, and the adjusting mode is extremely visual and linear; the innovative tooth-missing gear transmission mechanism converts continuous power provided by the driver into intermittent rotation of the driving gear, so that the fertilizer discharging action of the propelling screw is strictly synchronous with the advancing process of the equipment, and the high consistency and repeatability of the fertilizing amount per unit area are ensured; the problem of non-uniform fertilization caused by the change of the pushing speed is fundamentally solved. The whole device is compact in structure, and effectively meets the core requirements of landscaping topdressing operation on lightness, simplification and precision.

The application relates to the technical field of soil maintenance, in particular to a soil nutrient holding and applying integrated device, which comprises a fertilizer applying and preserving machine, a mixing assembly is installed on the fertilizer applying and preserving machine, the mixing assembly comprises a discharging barrel, two groups of discharging pipes are arranged at the lower end of the discharging barrel, a stirring rod is rotationally connected in the discharging barrel, and a plurality of first spray heads are arranged on the stirring rod. The two groups of bidirectional electric push rods are connected with the two groups of tail wings through mounting seats to realize active angle adjustment, simultaneously drive the two groups of tail wings to expand to adjust the ditch width, meanwhile, the two groups of bidirectional electric push rods are connected with the two groups of blocking plates through connecting rods to drive the two groups of blocking plates to open the discharging ports of the two groups of discharging pipes, the ditch width and the opening degree of the discharging ports of the two groups of discharging pipes are synchronously adjusted, the discharging amount and the ditch width can be accurately matched, the fertilizer application amount in unit ditch length is uniformly and stably ensured, the situation that the fertilizer is excessively applied or insufficiently applied is avoided, the adjustment operation is simplified, and the operation adaptability of the device and the consistency of fertilizer application and preservation are improved.

The invention relates to the technical field of agricultural machinery, in particular to agricultural organic fertilizer automatic sowing equipment convenient for automatically adjusting a sown soil layer, which comprises a weighing connecting plate, the upper end of a material distributing groove is fixedly connected with a discharging groove, the lower end of the material distributing groove is fixedly connected with a plurality of groups of hollow limiting frames, and the outer sides of the hollow limiting frames are sleeved with ploughing grabs; according to the agricultural organic fertilizer automatic sowing equipment capable of conveniently and automatically adjusting the sown soil layer, after materials fall into the material distribution groove through the discharging groove, the materials are guided and concentrated through the inclined face of the material pouring block, then the semicircular material distribution spoons are driven to rotate through rotation of the wheels, and the materials are evenly distributed in cooperation with ploughing shaking of the device; the materials are accurately conveyed to the inner side of the ploughing grabber through the material distributing holes and the hollow limiting frame, meanwhile, the soil breaking blocks at the ends of the ploughing grabber break the regular soil groove, the materials are finally directly discharged into the soil groove through the discharging holes, accurate quantitative fertilization is achieved, material waste is avoided, crop absorption is facilitated, and the fertilization effect is improved.

The utility model discloses a corn planting topdressing device, which relates to the technical field of corn topdressing and comprises a blanking pipe with an opening structure at the upper end and a conical pipe integrally connected with the lower end of the blanking pipe, the lower end of the conical pipe is of an opening structure, and a conical head capable of moving up and down is arranged at the opening of the conical pipe. A semispherical groove is formed in the lower end of the interior of the discharging pipe, a discharging opening is formed between the lower end of the semispherical groove and the interior of the conical head, a semispherical part which is integrally formed and connected is arranged at the upper end of the conical head, a vertically-arranged shaft rod is connected to the upper end of the semispherical part, and a plugging block located in the discharging opening is arranged between the shaft rod and the semispherical part; the top dressing device is reasonable in design, the top dressing process can be completed through simple downward pressing and loosening actions, the conical head and the plugging block are ingenious in design, and it is ensured that the amount of fertilizer in the conical pipe is kept consistent every time top dressing is conducted.

The application relates to the technical field of fertilizing equipment, and discloses a peanut planting ground automatic fertilizer applicator, which comprises a fertilizer box, the lower surface of the fertilizer box is fixedly connected with a machine frame, one side of the fertilizer box is provided with a fertilizing mechanism, the fertilizing mechanism comprises a feeding pipe, the feeding pipe is connected with one side of the fertilizer box, the end, away from the fertilizer box, of the feeding pipe is fixedly connected with a pump body, the surface of the fertilizer box is fixedly connected with a stabilizing frame, and the pump body is installed in the stabilizing frame. In the application, the equipment is linked through a guide frame, a pressure distribution cylinder, a scraper and a compression roller; when fertilizing, the fertilizer pushes the piston rod to slide in the positioning cylinder, air is extruded to push the sliding rod to drive the scraper to move downwards, when the scraper is flush with the compression roller, the soil, which is opened by the guide frame, can be quickly backfilled into the fertilizing ditch, forming an integrated operation of fertilizing and covering, improving the fertilizing efficiency, and effectively reducing the nitrogen loss caused by rainwater erosion.

The invention discloses a greenhouse closed-loop energy-saving heat supply system based on biological waste fermentation, and relates to the crossing field of agricultural intelligent planting and waste resource utilization, the system comprises the following components: a fermentation unit, a biogas collection and utilization module, a waste heat and fertilizer recovery module and an intelligent management and control system; biogas is generated through fermentation of biological waste, heat generated by combustion of the biogas is used for supplying heat to a greenhouse and a living room, meanwhile, waste heat generated in the fermentation process is recycled for auxiliary heat supply, and the energy utilization efficiency is remarkably improved; according to the invention, residues after fermentation can be converted into a decomposed organic fertilizer for greenhouse crops to use, so that cyclic utilization of resources is realized, the use amount of chemical fertilizer is reduced, the production cost is reduced, and meanwhile, environmental protection is facilitated.

The utility model discloses a kind of microbial inoculum quantitative adding device for agricultural fertilization, it is related to agricultural fertilization technical field, including mounting plate, the top end of the mounting plate is fixedly connected with collecting box, the inside bottom end of the collecting box is equipped with material hole, the material hole is all through collecting box and mounting plate, the front side of the mounting plate is equipped with strip-shaped mouth, the inside of the strip-shaped mouth is inserted with sealing plate.The utility model uses above-mentioned structure, first, mounting plate is placed in the point position that needs to be installed, then screw rod is twisted, the end of screw rod can be rotated in situ by rotating shaft, and extrusion block will be pushed or pulled, when pulling back extrusion block, its limit block will also be squeezed inward, under the mutual clamping of two limit blocks, so the point position of mounting plate can be effectively fixed, so as to adjust according to the installation point position of different width, so as to reach the effect of convenient installation, and then benefit the installation of mounting plate on different fertilization equipment.

The utility model relates to the technical field of landscaping, in particular to a planting machine for landscaping, which comprises a frame, a frame, culture dishes and a storage tank, the frame is clamped and mounted on the outer wall of the upper end of the frame, the culture dishes distributed in a rectangular array are mounted on the inner wall of the frame, culture tanks are formed in the culture dishes, and the storage tank is connected with the culture dishes. A tray is arranged at the lower end of the interior of the culture groove, a clamping groove is formed in one side of the outer wall of the lower end of the tray, damping bearings which are distributed in parallel at equal intervals are installed on the two sides of the inner wall of the frame in an interference mode, and rotating shafts are installed in the damping bearings in an interference mode. And plants in the culture tank can be jacked up, so that workers can conveniently take out the plants, and the planting efficiency of the workers on the plants can be improved.

This invention discloses a potato mulching planter, comprising a frame and a transmission mechanism. The frame is connected to a tractor via a three-point suspension. The frame is equipped with a rotary tillage and ridging device, a fertilization and pesticide application device, a pipe-laying and mulching device, a seed metering device, and a seed-planting device. The rotary tillage and ridging device includes a rotary tillage component and a ridging component. The fertilization and pesticide application device has a fertilizer pipe positioned in the middle of the rotary tillage component, which delivers fertilizer into the soil layer in the middle of the ridge. The pipe-laying and mulching device lays drip irrigation pipes and film on the ridge. The seed metering device has a seed metering component that sequentially feeds potato seeds into a duckbill-type seed-planting cylinder. The transmission mechanism drives the connecting rod assembly and the duckbill-type seed-planting cylinder to swing back and forth. The duckbill-type seed-planting cylinder pierces the film for seeding. This invention adopts a planting method of first covering the soil with film and then planting in holes on the film. This equipment integrates multiple functions such as rotary tillage, ridging, pesticide application, fertilization, pipe laying, mulching, seeding, and soil covering, greatly improving the efficiency of potato planting.

The invention relates to a pneumatic fertilizer spreader (1) for spreading material onto an agricultural area (LA), comprising at least one distribution boom (5) with a boom center section (11), at least two arms (13) rotatably coupled to the boom center section (11), and a support device (10), wherein the support device (10) is coupled to a frame (R) of the fertilizer spreader (1), and wherein the distribution boom (5) has several distribution lines (6) with distribution elements (8). The invention is characterized in that the linkage middle part (11) is rotatably coupled to the support device about an upright oriented axis of rotation (23).

This invention discloses a precision soil fertilization device that facilitates calcium absorption by apple roots, relating to the field of fruit tree root fertilization. It includes a vehicle body with three equidistant feeding troughs on its top, each feeding trough hinged with a cover plate; three fertilization components configured within the vehicle body, each corresponding to one of the feeding troughs; and a compaction component located at the rear of the vehicle body. The vehicle body can be automatically or manually driven. When automatically driven, it includes at least a drive mechanism and a control mechanism. When manually driven, it includes at least a pusher frame fixed at the rear of the vehicle body for propelling the vehicle forward.

The utility model relates to the technical field of agricultural operation equipment, in particular to a soybean base fertilizer fertilizing device for strip-shaped ditches, which comprises a tumbril body, a fertilizer box assembly arranged on the tumbril body, and an adjusting assembly for adjusting the blanking rate of the fertilizer box assembly, the tumbril body comprises a frame, a single traveling wheel and a hand-held handlebar; the fertilizer box assembly comprises a rectangular box body, a connecting column and a fertilizer pipeline; the adjusting assembly comprises an in-box cavity, an adjusting cavity and an adjusting assembly. According to the fertilizing device, a carrier of the fertilizer box assembly is arranged on the tumbril body supported by a single hand, so that the fertilizing device can adapt to a narrow strip-shaped fertilizing channel. According to the fertilizing device provided by the invention, the adjusting assembly can adjust the height position of the opening baffle plate in the material feeding inclined opening, so that the falling speed of the fertilizer through the material feeding inclined opening is adjusted.

The invention is suitable for the technical field of agricultural equipment, and provides a fertilizing device for planting traditional Chinese medicinal materials. The driving wheel is rotationally mounted on the supporting frame through a first rotating shaft and is used for assisting equipment in moving; the first motor is fixed on the support frame; the second rotating shaft is rotationally installed on the supporting frame, first bevel gears are fixed to the second rotating shaft and an output shaft of the first motor, and the two first bevel gears are engaged for transmission; and the first chain transmission group is arranged between the first rotating shaft and the second rotating shaft and is used for transmission. According to the fertilizing device for planting the traditional Chinese medicinal materials, the adjusting mechanism is arranged, so that the solid fertilizer output channel and the liquid fertilizer output channel can be flexibly switched, the problem that an existing fertilizing device is single in function is solved, fertilizer mixing can be prevented, soil can be turned to cover solid fertilizer by arranging the rotary blade, and meanwhile the soil turning depth can be adjusted.

The utility model discloses an agricultural quantifiable fertilizing machine which comprises a T-shaped push rod and an upper interlayer plate, a round hole is formed in the center of the upper interlayer plate, and the T-shaped push rod penetrates through the round hole; the upper partition plate is connected with the upper edge of the storage cylinder through a hinge in an opening and closing manner; the support frame is fixedly connected to the bottom of the upper interlayer plate; the rotating shaft is rotationally mounted on the supporting frame; the baffle is fixedly connected to the side, close to the T-shaped push rod, of the rotating shaft, a triangular groove is formed in the side wall of the T-shaped push rod, and the baffle is clamped in the triangular groove; the feeding hole is formed in the position, close to the bottom end, of the side wall of the T-shaped push rod; the feeding lantern ring is connected to the T-shaped push rod in a sleeving mode, and the feeding lantern ring and the feeding hole are arranged in a matched mode; one end of the pull rod is hinged to the bottom end of the rotating shaft, and the other end is hinged to the outer wall of the feeding lantern ring. The pull rod drives the feeding lantern ring to move upwards through hinging, the feeding hole is opened, and fertilizer is downwards injected into soil through the conical opening through the feeding hole.

This utility model discloses a camellia tree fertilization device with automatically adjustable fertilizer application rate, including a support frame. A material box is bolted to the top of the support frame. The material box has a solid material chamber and a liquid material chamber, with a partition plate between the two chambers. A feeding pipe is connected to the feeding port at the solid material chamber, and a spiral feeding rod is installed inside the pipe. An outlet adjustment plate is installed in the liquid material chamber. Baffle plates are installed in both the solid and liquid material chambers. Moving components are installed on both sides of the material box. By using a partitioning method, solid fertilizer or liquid fertilizer can be stored on the same device at the same time. It can flexibly choose to fertilize simultaneously or independently according to the growth needs of the tea trees. The position of the baffle plate can be actively adjusted according to the fertilizer storage, ensuring that when working in mountainous areas or fields, the fertilizer is always concentrated close to the feeding port area even if the device tilts in any direction due to uneven road surfaces. This effectively avoids the problem of fertilizer running out due to the tilting of the device.

Provided is a recovery apparatus that is mounted on a moving body and recovers carbon dioxide, the recovery apparatus comprising: an adsorption unit 22 that adsorbs carbon dioxide contained in the atmosphere; a plurality of measurement units 21 that measure the carbon dioxide concentration in the atmosphere; a determination unit 23 that determines a movement direction on the basis of the carbon dioxide concentration measured by each of the plurality of measurement units 21; and a control unit 24 that carries out control such that the moving body moves in the determined direction.

The intermittent double-row point fertilization device comprises a fertilizer cavity shell and a gear box, the fertilizer cavity shell is internally provided with a double-row point fertilization assembly, the double-row point fertilization assembly comprises a pipe body one and a pipe body two, the pipe body two is inserted into the pipe body one, and both ends of the pipe body two are respectively outwardly penetrated from both ends of the pipe body one, and both ends of the pipe body one are respectively provided with a first rotating wheel and a first gear; in summary, the intermittent double-row point fertilization device is connected with a fertilizer distributor through a top fertilizer inlet, and then the fertilizer is guided to fall into a fertilizer groove by a fertilizer discharge pipe; the fertilizer falls into two chambers, and the continuous rotation of a motor is converted into intermittent motion through two groups of groove wheel mechanisms, so that the first gear and the second gear are alternately rotated, and the first gear and the second gear rotate by an angle of 90° each time, the first rotating wheel and the second rotating wheel are rotated to realize fertilizer discharge, and finally, intermittent and alternate fertilization is realized, the overall structure is reasonable in design, the double-row plants are simultaneously intermittently fertilized, the efficiency is high, and the fertilizer utilization rate is high.

The utility model relates to the technical field of controlling fertilizer and fertilizing, and disclose a kind of ration fertilization spade, including: shovel head, the side of the shovel head is provided with shovel handle, the one end of the shovel handle is fixedly connected with tail rod, the side of the shovel head is fixedly connected with connecting handle, the shovel handle, tail rod inside are all hollow processing, the shovel handle and connecting handle between fixed installation, the both sides of the top of the shovel head are fixedly connected with pedal, the fertilizer control mechanism is set in the middle part of shovel handle, the fertilizer control mechanism includes sleeve, the sleeve is fixedly installed in the side of shovel handle. The utility model sets up fertilizer control mechanism, after pulling bending lever, bending lever can be loosened, under the action of tension spring, bending lever position restores, to drive baffle to shield sowing port again, since the time interval of each sowing port opening and being shielded is little different, so that the fertilizer quantity through sowing port is substantially same each time, reaches the effect of ration fertilization.

The utility model provides a rice field fertilizer spreading device which solves the problems that when rice is fertilized in the prior art, a farmer needs to carry a fertilizer to walk in a rice field, the working intensity is high, and the fertilizer is conveyed from bottom to top, so that the conveying is difficult, and the fertilizer is easy to block and remain. The top of the fertilizer bin is of the rectangular cylindrical structure, the bottom of the fertilizer bin is of the conical structure with the horizontal section gradually reduced from top to bottom, and the sowing device is arranged at the bottom of the fertilizer bin, so that the purpose of sowing the fertilizer is achieved; compared with manual sowing, the sowing mode is high in sowing efficiency, good in sowing uniformity and suitable for large-scale production, and the working efficiency can be improved; compared with conveying from bottom to top, the sowing mode conveys the fertilizer from top to bottom through gravity, the structure is simple, dependence on external power can be reduced through the gravity, energy consumption and operation cost are reduced, meanwhile, the fertilizer is more uniform and stable in the conveying process, and the situation of blockage or accumulation is not prone to occurring.