51results about How to "Control the amount of fertilizer" patented technology

The invention discloses a water-saving irrigation system. The system comprises a rainwater collecting device, a nutrition fertilizing device, an energy-saving device, drip irrigation devices and a control box. The rainwater collecting device comprises a rainwater collecting pool, a water inlet pipe is arranged on the top of the rainwater collecting pool, and a buoyancy ball valve is arranged at the lower end of the water inlet pipe. Each drip irrigation device comprises a main pipe and a humidity sensor, wherein the main pipe is connected with a plurality of branch pipes at equal intervals; the drip irrigation devices are uniformly arranged on the branch pipes, and the humidity sensors are electrically connected with the control box. The invention also discloses an irrigation method of thewater-saving irrigation system. The system can collect rainwater for irrigation so as to effectively reduce the water consumption. By adopting the water-saving irrigation control system, the irrigation amount can be effectively controlled, the water-saving effect of the water-saving irrigation control system is further improved, and fertilization can be carried out during irrigation.

The invention relates to a deep scarification high pressure blowing-in controllable fertilizer distributor, which comprises a traction apparatus, an air compression device, a deep scarification device and a material dispatching device; wherein the traction apparatus moves by power; the air compression device comprises a compressed air collecting vat fixed on the traction apparatus, a compressed air conduit fixedly connected with the compressed air collecting vat, an air compressor fixed on a ration axis and an air compressor cooling roller; the air compressor is connected with the compressed air collecting vat by the conduit; the deep scarification device is fixedly connected with the material dispatching device, comprises a deep scarification pillar and a pellet component fixedly connected with one end thereof; the material dispatching device comprises a material box fixedly connected on a raiser and a material pipe fixedly connected with the material box; the material pipe is arranged on the side of the deep scarification pillar and is fixedly connected with the compressed air conduit on the pipe wall thereof. The deep scarification high pressure blowing-in controllable fertilizer can realize the mechanization operation of the soil subsoil application, has high working performance, good quality, can control fertilizing amount, increases the effective rate of utilization of the fertilizer, does not pollute environment and has good environmental protection effect.

The invention relates to an integrated water and fertilizer applicator and a control method thereof. The integrated water and fertilizer applicator comprises a plurality of fertilizer-liquor tanks, a fertilizer mixer, an impounding reservoir and a central control device. An EC / PH detecting and monitoring device connected with an integrated controller is arranged in the fertilizer mixer. The impounding reservoir is connected to the fertilizer-liquor tanks and the fertilizer mixer through a water source booster pump. The fertilizer-liquor tanks are connected to the fertilizer mixer through a fertilizer mother liquor pump. The fertilizer mixer is connected to a main irrigation pipeline through a fertilizer pump. The water source booster pump, the fertilizer mother liquor pump and the fertilizer pump are correspondingly connected to the central control device through driving circuits. Fertilizer application parameters are preset through the central control device, the fertilizer mother liquor in the fertilizer-liquor tanks is injected into the fertilizer mixer through the fertilizer mother liquor pump, and the water in the impounding reservoir is injected into the fertilizer mixer through the water source booster pump. Whether the PH value and EC value in the fertilizer mixer are matched with preset values or not is detected, further the injection of the fertilizer liquor and the water is adjusted according to feedback to make the PH value and EC value of the fertilizer liquor in the fertilizer mixer matched with the preset values, and the mixture is output to a main irrigation pipeline through the fertilizer pump.

The invention belongs to the technical field of plant biology, and particularly relates to a cherry orchard sod culture method. The cherry orchard sod culture method comprises the following steps of selecting seeds, removing weeds, seeding bahia grass, seeding, fertilizing and watering, cradling and regenerating and seeding astragalus sinicus. By the configuration of a first compound fertilizer and a second compound fertilizer which have functions of nutrition and fermentation, degradation and utilization of herbaceous plant metabolite are benefited, soil environment is further improved, soil fertility is greatly improved, and cherry growing environment is improved. The first compound fertilizer and the second compound fertilizer in which triacontanol is added are applied in the process of orchard sod culture, the bahia grass and the astragalus sinicus are cultured by stages, soil can be guaranteed to be in a sod culture stage all the year around, the capacity of preventing drought and waterlogging of a cherry orchard is improved, the soil fertility of the cherry orchard is not affected, the ecological environment of the cherry orchard is enriched, a large number of bacterial parasites are generated, the number of natural enemies of pests is increased, spreading of the pests is restrained, and a relatively lasting ecological system of the cherry orchard is formed.

The objective of the invention is to provide a rate-variable fertilizing machine used for corn and achieving self-adaptive line spacing. The rate-variable fertilizing machine mainly includes image taking devices, line spacing adjusting devices, ultrasonic wave detecting devices, rate-variable fertilizing devices, soil covering and pressing mechanisms, four-bar feeler mechanisms, a rack and a fertilizer tank. The rate-variable fertilizing machine is mounted to a high clearance tractor. A machine vision technology is adopted. A host computer can output pulses having different frequencies to therate-variable fertilizing devices according to plant growth vigour information, thus achieving rate-variable fertilization, effectively saving chemical fertilizers and increasing the utilization rateof chemical fertilizers. In addition, an ultrasonic wave detection technique is adopted, distances between the machine and plants are detected by ultrasonic wave detectors, and the host computer adjusts fertilizing positions in real time through the line spacing adjusting devices according to the distances, thus adapting to different spacing values and ensuring optimum fertilization effects.

The invention discloses a liquid fertilizer application device. The device is especially suitable for applying liquid fertilizers to rice. The device comprises a fertilizer storage container with an opening on the upper part, a fertilizer outlet pipeline and a stirrer, wherein a fertilizer inlet of the fertilizer outlet pipeline communicates with a connector of the fertilizer storage container through a detachable nut; the fertilizer outlet pipeline is sequentially provided with a ball valve switch for controlling the flow rate, and a pressure compensation system for balancing the flow rate; and the stirrer is arranged outside the fertilizer storage container, and can enable the liquid fertilizer to be applied more uniformly and dispersively. The device lowers the complexity of the rice liquid fertilizer application operation, can be used for applying the liquid fertilizer more simply, conveniently and uniformly, and almost does not need manual work, thereby greatly saving the manpower cost, and further implementing accurate fertilizer application. The device avoids waste of the fertilizer, and achieves the goal of water saving, fertilizer saving and labor saving, thereby enhancing the liquid fertilizer application efficiency.

The invention discloses a sorting and throwing method of particle and powder particle fertilizer, and seeds. The sorting and throwing method comprises following steps: 1, fertilizer or seeds are thrown into a sorting and throwing device; 2, primary screening is carried out; 3, seeds or fertilizer is introduced into discharging pipes; 4, material distributing rotating cylinders are driven to rotate, wherein material distributing grooves are designed to shape like a seed or be capable of accommodating a plurality of fertilizer parts; 5, only one seed or fertilizer of a same amount is dischargedwhen each material distributing groove is driven to pass through and move back from a corresponding inlet. The sorting and throwing method is capable of realized uniform and quantified discharing of seeds or fertilizer, ensuring excellent control on sowing amount and fertilizing amount of soil in a certain distance in moving forward process of a working vehicle, controlling discharging speed and quality, improving sowing and fertilizing uniformity, realizing one by one throwing of seeds and throwing of one seed in a unit time period, and realizing throwing of fertilizer of the same volume in aunit time period.

The invention discloses an automatic fertilizer applicator. The automatic fertilizer applicator comprises a carrier loader; a fertilizing mechanism arranged at the top of the carrier loader and comprising a fertilizer box and a discharging device arranged under the fertilizer box; a power device adopting a storage battery box to provide power source for the fertilizer applicator; and a center control box arranged at the bottom of the carrier loader and connected with the fertilizing mechanism and the carrier loader, wherein the center control box can automatically adjust the fertilizing spacing, the fertilizing amount and the fertilizing speed to fully improve the fertilizing efficiency. The invention also provides a control method of the automatic fertilizer applicator. The method realizes accurate control of the fertilizing amount through accurately controlling the fertilizing speed of the fertilizer applicator.

The invention discloses an automatic variable rate fertilization device based on a stepping motor and a control method of the automatic variable rate fertilization device. The automatic variable rate fertilization device comprises a traction device, a material box and a discharge adjusting device, wherein the discharge adjusting device is provided with N fertilizer discharging holes; the upper end of each fertilizer discharging hole is communicated with the material box through a fertilizer guiding pipe; the lower end of each fertilizer discharging hole is connected with a fertilizing pipe; an adjusting plate is further inserted into the discharge adjusting device; the adjusting plate is provided with N material passing holes adapted to the N fertilizer discharging holes; the adjusting plate is engaged with a gear on a rotary shaft of the stepping motor through a rack on one side; the adjusting plate is driven by the stepping motor to move left and right to change the apertures of the fertilizer discharging holes so as to realize variable rate fertilization. The automatic variable rate fertilization device has the obvious effects that the structure is simple; the stepping motor is controlled in real time according to fertilizing information of each land to adjust the fertilizing amount of the automatic variable rate fertilization device; the utilization rate of fertilizer is improved, the influences on an ecological environment are reduced and the popularization cost is low.

The invention discloses a drip irrigation belt shallow-buried device with an automatic locking function. The drip irrigation belt shallow-buried device with the automatic locking function comprises adrip irrigation belt conveying mechanism, and a hydraulic braking mechanism. A drip irrigation belt rolling plate in the drip irrigation belt conveying mechanism is rotatably installed on a support base and winded by a drip irrigation belt. The drip irrigation belt rolling plate is provided with the hydraulic braking mechanism. Along a conveying route of the drip irrigation belt, a wheel frame below the support base is successively provided with a guide sleeve corresponding to the drip irrigation belt rolling plate, a fixed pulley corresponding to the guide sleeve and a moveable pulley which is positioned above the inner side of the fixed pulley and can be upwards and downwards moved, and a drip irrigation belt press wheel which is positioned below the moveable pulley and installed at therear side of a furrow opener. The drip irrigation belt shallow-buried device is capable of stopping the rotated conveying of the drip irrigation belt rolling plate in time in an emergency shutdown process, and effectively preventing the winding and congestion of the drip irrigation belt; realizing single independent profiling depth limit, flexibly adjusting the burying depth and the laying width of the drip irrigation belt, and guaranteeing the consistent laying depth of the drip irrigation belt; and simultaneously laying the multiple drip irrigation belts, high in working efficiency, and goodin laying effect.

The invention discloses a crop fertilization and pesticide spray trolley. A water and fertilizer box is fixedly arranged on a frame; a spray assembly is arranged in the water and fertilizer box; a water outlet of the spray assembly is connected with a sprinkler; a pressurizing pump rod of the spray assembly is arranged outside the water and fertilizer box; a discharge port is formed below the water and fertilizer box; a rubber plug is movably connected on the discharge port; the discharge port is communicated with a fertilizer inlet of a lower fertilizer box; a fertilizer poking wheel is arranged in the lower fertilizer box and is connected with a shaft hole of the box body of the lower fertilizer box; one end of the a fertilizer poking wheel axle is provided with a driven chain wheel and a rocker arm; the tail end of the rocker arm is provided with a connecting rod; the connecting rod is hinged to the pressurizing pump rod; a wheel axle is provided with a flywheel; the flywheel is linked to the driven wheel through a chain; the sprinkler can continuously and uniformly spray without missing, and a peasant pushes the trolley at the rear end and is away from the misty pesticide, so that the health of the peasant is protected, the labor intensity of the peasant is relieved, the working efficiency is improved, meanwhile the working efficiency of fertilization is improved and the health of the peasant is protected.

The invention belongs to the field of fertilization equipment, and particularly relates to a proportional mixing variable control fertilization tank for cotton drip irrigation. In order to solve the problem that the fertilization amount is inconvenient to control according to the growth period of cotton, the following scheme is provided. The fertilization tank comprises a tank body, a measuring hopper and a material box which are sequentially arranged from bottom to top, wherein the bottom of the measuring hopper and the bottom of the material box fixedly communicate with a first rectangular pipe and a second rectangular pipe correspondingly; the first rectangular pipe is slidably connected with the tank body; a fixing plate is fixedly installed on the outer side of the measuring hopper; asliding plate is slidably installed on the fixing plate; an inserting rod is fixedly installed on one side of the sliding plate; a connecting plate is slidably installed at the bottom of the materialbox; a connecting groove is formed in the bottom of the connecting plate; the outer side of the sliding plate is slidably connected with the inner wall of the connecting groove; and a transverse plate is fixedly installed on one side of the connecting plate. The fertilization amount can be controlled according to the growth period of cotton, meanwhile, the mixing efficiency can be improved, the structure is simple, and use is convenient.

The invention relates to the technical field of pepper seedling cultivation, and discloses a cultivation method of overwintering pepper seedlings. The cultivation method of the overwintering pepper seedlings comprises the following steps of S1, selecting seeds and soaking the seeds in pesticide; S2, controlling the temperature to germinate; S3, carrying out base-divided seedling raising; S4, carrying out field management; and S5, transplanting seedlings. According to the method, a warm water and liquid medicine soaking method is adopted in the seed selection stage, the seeds soaked with a sodium phosphate solution and a sodium hydroxide solution can effectively prevent virus diseases, the seeds soaked with the copper sulfate can effectively prevent anthracnose and bacteria, the disease resistance of the seeds is enhanced, and germination of the seeds can be effectively promoted through temperature control germination, so that the germination time of the seeds is effectively prolonged,the subsequent seedling strengthening rate is high, and it is guaranteed that the seedlings can adapt to environment changes and cannot die due to temperature changes; and by adopting a ridged planting mode, the fertilization amount and the pesticide spraying amount can be effectively controlled, and the situation that due to uneven fertilization or pesticide spraying, the seedling growth difference is too large, consequently the subsequent fruiting rate is uneven, and the yield is lowered is avoided.

The invention discloses a quantitative adjustable fertilizer distributor for a fertilizer applicator, and belongs to the technical field of agricultural fertilization equipment. A falling port of a fertilizer box is provided with a fertilization shaft; the fertilization shaft is provided with a fertilizer distribution wheel, and the end of the fertilization shaft is connected with a power wheel; the fertilizer distribution wheel comprises a supporting sleeve fixedly sleeving the fertilization shaft; the circumferential surface of the supporting sleeve is fixedly provided with uniformly distributed supporting plates I; the outer ends of the supporting plates are fixedly connected with 'Z'-shaped falling grooves; the two ends of the supporting sleeve are provided with regulating rings rotationally sleeving the fertilization shaft; the two ends of supporting plates II are fixedly connected with the corresponding regulating rings; the outer ends of the supporting plates II are fixedly connected with regulating strips; the lower surfaces of the regulating strips fit the lower edges of the 'Z'-shaped falling grooves, and the upper surfaces of the regulating strips fit the upper edges ofthe 'Z'-shaped falling grooves. The quantitative adjustable fertilizer distributor for the fertilizer applicator has the advantages that by rotating the regulating rings, finally, the regulating strips are driven to slide in the 'Z'-shaped falling grooves, the capacity of the 'Z'-shaped falling grooves is accordingly regulated, and the fertilizing amount is controlled, which achieves quantitativefertilization of a field.

The invention provides a water-fertilizer irrigation integrated machine. According to the water-fertilizer irrigation integrated machine, a weight sensor can weigh the weight of a fertilizer in a weighing bin, and a control system controls the flow rate of water added to a water-fertilizer tank according to the weight signal transmitted by the weight sensor, such that the water-fertilizer irrigation integrated machine can automatically, quantitatively and accurately control the fertilizer application amount and the watering amount, and the whole process does not require artificial operation soas to save the labor cost; and by arranging a stirring in the water-fertilizer tank, the fertilizer can be stirred and diluted without the use of artificial stirring and other powers, such that the fertilizer can be fully dissolved in the water, and the operation of the whole fertilizer application process is simple and convenient so as to ensure the uniform fertilizer, save the labor and the time, and improve the working efficiency of fertilizer application and irrigation.

The invention relates to the technical field of agricultural machinery, and specifically discloses a liquid fertilizer application device. The device comprises a fertilizer storage container, a fertilizer discharge pipe and a stirring device. A fertilizer inlet of the fertilizer discharge pipe extends into the fertilizer storage container. The fertilizer discharge pipe and the fertilizer storage container are integrated through a detachable nut. A flow rate-controlling ball valve switch and a flow rate-balancing pressure compensation system are sequentially arranged on the fertilizer discharge pipe in a direction from the fertilizer inlet to a fertilizer outlet. The stirring device is arranged outside the fertilizer storage container, and is used in coordination with the fertilizer storage container, such that the liquid fertilizer can be more uniformly dispersed and applied. The fertilizer application device provided by the invention is especially suitable to be used for applying liquid fertilizers to paddy rice. With the device, problems of traditional fertilizer application of paddy rice production can be overcome; paddy rice liquid fertilizer application work intensity can be reduced; liquid fertilizer can be applied more easily, conveniently and uniformly; labor cost can be greatly saved; and paddy rice fertilization efficiency can be improved.

The invention relates to the technical field of planting and fertilizer application machinery, and discloses a solid-liquid dual-purpose fertilizer applicator. The solid-liquid dual-purpose fertilizerapplicator comprises a frame, wherein the upper surface of the right end of the frame is fixedly connected with a solid fertilizer feeding tank; the interior of the lower end of the solid fertilizerfeeding tank is fixedly connected with a support frame; the end, which is away from the solid fertilizer feeding tank, of the support frame is fixedly connected with a solid stirrer; the lower surfaceof the right end of the frame is fixedly connected with a solid fertilizer discharging tank; the interior of the upper end of the solid fertilizer discharging tank is fixedly connected with a baffle;the lower portion of the baffle is movably connected with an eccentric wheel; and the upper surface of the middle of the frame is fixedly connected with a lifting mechanism. A control chamber is usedfor adjusting the rotation speed of a servo motor to control the rotation speed of the eccentric wheel so as to achieve the effect of controlling the fertilizer application amount of solid fertilizers; and by shaking a handle, the lifting mechanism rotates, and a spray head which is engaged with a thread column ascends or descends by rotation of the thread column, so that the effect of ascendingand descending the spray head is achieved.

The invention discloses an adjustable fertilizer distributor. The fertilizer distributor comprises a base plate, an upper surface of the base plate is fixedly connected to a fertilizer spreading casing, one end of the base plate is fixedly connected to a first connection board, the surface of first connection board is fixedly connected to a hand-steered rod, and the surface of the hand-steered rod is fixedly connected to an antiskid sleeve; an inner wall of the base plate is fixedly connected to a first bearing, an inner ring of the first bearing is fixedly connected to a first rotating shaft, one end of the first rotating shaft is fixedly connected to an antiskid roller, and the lower surface of the base plate is opened with an inner groove. A threaded rod is rotated for moving a second support plate downwards, the threaded rod is continuously rotated by contact of a second support plate and ground in order to generate a reactive force for driving integrally upward movement of the first support plate and one side of the base plate, so that the inner groove and a second rotating shaft are separated as well as a second rotating shaft and the roller are taken out, usage wheels can be conveniently replaced according to different faces of lands, and the problems existed in background technologies are solved.

The invention relates to the related field of fertilization equipment, and discloses a fertilization device based on a tea tree height self-adaptive adjustment fertilization scheme. The fertilization device comprises a main body box, wherein a position measuring cavity with a rightward opening is arranged in the main body box, a positioning shaft cavity is formed in the left end wall of the position measuring cavity in a communicating manner, a speed regulation friction wheel cavity is formed in the lower end wall of the positioning shaft cavity in a communicating manner, a trigger magnetic block cavity is formed in the left end wall of the positioning shaft cavity in a communicating manner, and a straight gear cavity is formed in the lower side of the speed regulation friction wheel cavity. According to the fertilization device, a positioning hollow ball is used for detecting the height of a tea tree to judge the growth vigor of the tea tree, meanwhile, the rotating speed of a water pump impeller is controlled in cooperation with the speed regulation cavity, and therefore, the fertilizer discharging amount is automatically adjusted according to the growth vigor of the tea tree, and the fertilizer application amount of the tea tree is more reasonably controlled; and meanwhile, through cooperation with the advancing action of the device, the automatic moving fertilization effect on the tea tree is achieved, the fertilization efficiency is improved, the labor cost is saved, besides, the device can automatically spray a pesticide to the tea tree for deinsectization under the condition that the growth vigor of the tea tree is poor, and therefore, normal growth of the tea tree is guaranteed.

The invention relates to the technical field of agriculture, in particular to a fertilizer picking, mixing and applying machine. The machine comprises a fertilizer picking bin, a applying and mixing bin, a negative pressure generating device, a blowdown valve and a weighing device for weighing the weight of the fertilizer bin, a solid fertilizer inlet and a water inlet are formed in the wall of the fertilizer picking bin, the negative pressure generating device is communicated with the inside of the fertilizer picking bin, the weighing device is placed outside the fertilizer picking bin, a feeding port of the applying and mixing bin and a discharging port of the fertilizer picking bin are communicated through a blowdown pipe, and the blowdown valve is installed in the blowdown pipe. The system can mix a solid fertilizer and water to form a fertilizer solution, thereby achieving the effect of integrated water and fertilizer irrigation, reducing the time of agricultural production, reducing the process of agricultural production and improving the efficiency of agricultural production, and the system can accurately control the amount of fertilizer taken and water taken, accurately control the watering time and the amount of watering, and improve the accuracy of the agricultural production.

The invention discloses a water and fertilizer integrated precise fertilization control system. The system mainly comprises a fertilizer storage tank, an electromagnetic flowmeter, a pressure sensor, an electric valve module, a screw pump module and an electric control module. The electric valve module comprises a first electric valve and a second electric valve, the screw pump module comprises a pump body and a motor, and the electric control module comprises a main control unit, a power supply subsystem, a man-machine interaction module and a variable-frequency conversion speed regulation device. The fertilizer storage tank is used for storing liquid fertilizer, the screw pump module pumps out the liquid fertilizer in the fertilizer storage tank and discharges the liquid fertilizer into a main water pipeline, the electromagnetic flowmeter collects the amount of applied fertilizer, a power supply subsystem of the electric control module provides required electric energy for the system, the main control unit receives, processes and sends instructions, the variable-frequency speed regulation device is used for changing the frequency of a screw pump motor, and the man-machine interaction module is used for parameter setting and operation control. The water and fertilizer integrated precise fertilization control system has the advantages that the fertilizing amount of the liquid fertilizer can be accurately controlled, and the fertilizing precision and efficiency are greatly improved.

The invention relates to the field of agricultural machinery, and particularly discloses a water-fertilizer integrated rotary tillage row-opening fertilizer applicator. The fertilizer applicator comprises a rack, a fertilizer applying device with a fertilizer applying part and a mixing part, a soil opening device with a detachable movable plowshare, a rotary tillage device, a bottom furrow ploughwith a plowshare and a mud scraping plate, a supporting rod, a driving device with a speed regulating valve, a controller and a water applying part. According to the invention, land can be dug throughthe bottom furrow plough, a fertilization deep ditch can be dug through the plowshare, then the fertilization deep ditch is filled with soil again through the mud scraping plate to form ridges, fertilizer loss caused by exposure of fertilizer can be prevented accordingly, and the field ridges can effectively prevent the fertilizer from making direct contact with seed stems to cause seedling burning; and the fertilizing device can achieve water and fertilizer double application, not only can independently apply a solid fertilizer, but also can apply water to be mixed with a fertilizer, so thatthe solid fertilizer can be mixed with dry soil more easily, and the controller can scientifically control the fertilizing amount through a speed measuring device.

The invention discloses a combined seeding machine, and belongs to the technical field of seeding machines. The combined seeding machine comprises a combined seeding machine frame. A belt-shaped stubble cleaning device, an organic fertilizer application device, a formula fertilizer application device, a corn seeding device and a pesticide applying and sealing device are arranged on the combined seeding machine frame. Stubble cleaning tools in the belt-shaped stubble cleaning device are respectively located in front of seeding and ditching devices of the corn seedling device respectively to clean stubbles at seeding ditches corresponding to the seeding and ditching devices. Organic fertilizer applying and ditching devices and formula fertilizer applying and ditching devices are located beside the seeding and ditching devices. Nozzles in the pesticide applying and sealing device are located in rear of the seeding and ditching devices of the corn seeding device to perform pesticide sealing of the sown and fertilized cultivated land. The combined seeding machine has the advantages that seeding, organic fertilizer application, formula fertilizer application, and pesticide applying and sealing can be carried out at the same time, and the application amounts of organic fertilizer and formula fertilizer are effectively controlled.

The invention discloses a pot plant management system. The pot plant management system comprises a support device, an irrigation device and a control device arranged in the support device, an information acquisition device connected with the control device and used for acquiring the environment information of pot plant, a server connected with the control device and used for storing the nutrition and environment related data needed for different plant and different growth stages of the same plant, and a remote control device connected with the server and used for uploading the pot plant type information and carrying out remote management on the pot plant, wherein the control device is connected with the irrigation device and controls the on and off of the irrigation device.

The invention discloses an organic fertilizer collecting, transporting, applying and spreading vehicle. The organic fertilizer collecting, transporting, applying and spreading vehicle comprises an organic fertilizer collecting box and a hook arm type vehicle body. The organic fertilizer collecting box comprises a box body, a waterway flushing system, an organic fertilizer conveying mechanism, a box body rear door assembly, a door opening hydraulic cylinder and a loading mechanism. The waterway flushing system and the organic fertilizer conveying mechanism are installed inside the box body, theloading mechanism is fixedly installed on the box body, and one end of the box body rear door assembly is hinged to the box body. The two ends of the door opening hydraulic cylinder are correspondingly hinged to the box body and the other end of the box body rear door assembly. Side fertilizer applying devices are installed on the two sides of the hook arm type vehicle body, and a rear fertilizerapplying device is installed at the rear of the hook arm type vehicle body. The side fertilizer applying devices and the rear fertilizer applying device communicate with the organic fertilizer conveying mechanism. A loading system of a hook arm garbage truck is connected with the loading mechanism in a matching mode. By controlling the rotation speed of a fertilizer raising auger to control the discharging speed at an organic fertilizer applying opening, the fertilizer raising auger can improve the uniformity of the organic fertilizer application and spreading.

The invention discloses a quantitative fertilizing device which comprises a box body (1), wherein rollers (2) are arranged at the bottom of the box body (1), a first motor (3) is arranged at the side part of the box body (1), the extending end of the first motor (3) extends into the box body (1), a cam disc (4) is arranged at the end part of the first motor (3), a groove (5) is formed in the cam disc (4), a driving shaft (6) is arranged in the box body (1) through a bearing, a cross piece (7) is arranged on the driving shaft (6), the end of the cross piece (7) is embedded in the groove (5), and a first bevel gear (8) is arranged on the driving shaft (6). The quantitative fertilizing device can realize accurate discharging and effectively control the fertilizing amount.

The invention belongs to the field of agricultural machinery, and particularly relates to a chemical fertilizer applicator which comprises a framework, a traction frame, rolling wheels, a fertilizer tank, a driving shaft, bearing blocks, a transmission shaft, a shifting shaft, shifting wheels, a first driving chain wheel, a first driven chain wheel, a second driving chain wheel, a second driven chain wheel, a first chain, a second chain, grooves, discharge pipes, furrowing plows and soil burying plates. The chemical fertilizer applicator has the advantages that the chemical fertilizer applicator is simple in structure and convenient to operate, is small, has diversified furrowing, fertilizer application and soil burying functions and is provided with the shifting wheels, and accordingly the fertilizer application rates can be accurately controlled; lands can be divided by the hollow furrowing plows with the adjustable depths and the adjustable widths, accordingly, fertilizers can flowinto underground environments along the furrowing plows, fertilizer application procedures can be completed, and the fertilizers can be buried by the rear hung soil burying plates; the lands and the root systems of original plants rarely can be destroyed by the chemical fertilizer applicator as compared with common fertilizer application modes, the chemical fertilizer applicator is provided with the conical fertilizer tank, accordingly, the fertilizers can automatically flow to the shifting wheels in hourglass flow modes, and chemical fertilizers at uniform flow velocities can be prevented from being retained.

An intelligent flow controller for a fertilizer applicator, comprising a body (1), on which an analog input module (2), a speed regulation module (3), a flow monitoring module (4), and a management module (5) are arranged , during operation, the speed regulating module (3) is used to adjust the rotating speed of the screw so as to control the speed at which the fertilizer flows out of the discharge barrel, the flow monitoring module (4) can detect the flow rate of each place in the discharge barrel, and the analog input module (2 ) are respectively connected with the speed regulating module (3) and the flow monitoring module (4), and the flow setting value is compared with the flow value detected by the flow monitoring module (4). When the values ​​are inconsistent, the management module (5) turns on The speed regulating module (3) automatically adjusts the flow rate to a set value; it can effectively and accurately control the amount of fertilization during the operation of the fertilizer applicator, so as to achieve the purpose of uniform and stable fertilization concentration.

The invention discloses a pull-type fertilizer spreading machine and a use method thereof, and belongs to the technical field of agricultural machinery equipment. The machine comprises a first fertilizer tank and a second fertilizer tank which are arranged side by side, a first rotating shaft and a second rotating shaft are arranged at the lower ends of the first fertilizer tank and the second fertilizer tank respectively, land wheel brackets are fixedly arranged on the lower sides of the two ends of the side plate, land wheels are connected to the land wheel brackets, a coupler is connected to the outer side of one land wheel, a driving wheel is fixedly arranged on the coupler, a first driven wheel is movably connected to the driving wheel, a second driven wheel is arranged on the first rotating shaft, a third driven wheel is movably connected to the second driven wheel through a second belt, movable threaded rods are in threaded connection with two fixed nuts respectively, and fertilizer discharging rotating wheels are arranged on the first rotating shaft and the second rotating shaft. Accordingly, a transmission wheel is driven by the land wheels to perform power transmission, and meanwhile spreading quantity control is manually adjusted; transmission loss is lowered, the seeding efficiency is improved, the spreading quantity control and fertilizer spreading stopping are achieved, fertilizer spreading is stopped in time, fertilizer waste is reduced, and fertilizer spreading is more uniform.