721results about "Sludge spreaders" patented technology

The invention discloses a lifting spraying agricultural irrigator which comprises a base, a water tank, a water spraying tank, a motor and a pump, wherein the left side of the base is fixedly connected with a push handle; through slots which are downwards opened are symmetrically arranged on two sides of the bottom of the base; lifting devices are fixed at the middle positions at the tops of the through slots; the output ends of the lifting devices are fixedly connected with connection plates; two sides of each connection plate are connected with wheels in a rotatable manner; the motor is arranged in the base; the output end of the motor is connected with a rotating shaft; the rotating shaft extends into the water tank, and stirring blades are arranged on a shaft body extending into the water tank; the water spraying tank is located on the right side of the water tank; the water spraying tank is fixedly connected with the base; a second belt wheel, a first bevel gear, a second bevel gear, a cam and a movable block are arranged in the water spraying tank; the movable block is communicated with a spraying nozzle. By the design of the lifting wheels, the whole device is convenient to move, and the service lives of the wheels are prolonged; meanwhile, the spraying nozzle can move up and down in a reciprocating manner, so that the spraying range is enlarged.

The invention discloses a reel sprinkling irrigation machine capable of applying fertilizer or spraying pesticides synchronously. The machine comprises a reel frame and a water sprinkling frame, wherein a water tube rotating disc is rotationally mounted on the reel frame through a reel support seat and is wound with an irrigation hose; a rotating motor is mounted on the reel support seat and in drive connection with the water tube reel through a speed reducer; a high-pressure pump, a stirring barrel and a water suction pump are further mounted on the reel frame, a water outlet end of the high-pressure pump is connected with a water inlet of the irrigation hose, a water inlet end of the high-pressure pump is communicated with the bottom of the stirring barrel through a pipe, a stirring device is mounted in the stirring barrel, a pesticide feeding port is formed in the top side end of the stirring barrel, the upper end of the stirring barrel is connected with a water outlet end of the water suction pump, and a water supply pipe with a pipe joint is connected with a water inlet end of the water suction pump. The reel sprinkling irrigation machine is reasonable in structural design, convenient to operate and use, high in spray uniformity and capable of realizing automatic and uniform irrigation or fertilizer spraying, and the spray range is convenient to adjust.

A system and method are provided for automated control of application of fluid to a surface. A surface map is annotated with shapes designating zones for spraying, and excluding others. A control system in a vehicle uses the annotated map and GPS to assist the operator of the vehicle avoid spraying on excluded zones, and provides a record of the spraying operation including locations sprayed and fluid spray rates. The control system operates valves to control spraying from a container on the vehicle, based on several parameters, so as to avoid spraying excluded zones and steep slopes, to avoid overlaps, and to limit fluid spray rates below pre-determined maximums. The system further assists the operator by providing a visual guide on a display. A kit can be provided to retrofit a vehicle for landspraying.

The invention discloses an adjustable spraying device for forestry. The adjustable spraying device comprises a bottom plate, a mixing tank, a sprayer, a motor, a crankshaft, a rod journal, a first sleeve, a second sleeve, a first rack, a first gear, a stirring shaft, stirring rods, a water outlet pipe, a booster pump, a second rack, a second gear, a rotary shaft, a first support rod, a first electric push rod, a second support rod and a second electric push rod. The adjustable spraying device has the advantages that the device is provided with the motor, the crankshaft, the first sleeve, the first rack, the first gear, the stirring shaft and the stirring rods which are coordinated to drive the stirring rods to rotate forwardly and reversely, fertilizer, chemicals and water can be sufficiently mixed favorably, the second sleeve, the second rack, the second gear and the rotary shaft are coordinated to drive the sprayer to rotate forwardly and reversely in a certain range to increase thespraying range and work efficiency, the height and inclination angle of the sprayer can be adjusted by the first electric push rod and the second electric push rod, targeted spraying can be performedon the different parts of different plants, and the device is high in applicability.

The invention relates to a liquid fertilizer spraying device for orchards, in particular to an efficient liquid fertilizer spraying device for orchards. The invention provides an efficient liquid fertilizer spraying device for orchards, which is uniform in spraying, novel in structure, time-saving and labor-saving. In order to solve the above technical problems, the efficient liquid fertilizer spraying device for orchards provided by the invention comprises wheels, a cylinder body, a bottom plate, a first spring, a stirring tank, a push handle, a right rack, a top plate, a left rack, a first bracket, a fixed sleeve, a nozzle, an electric push rod and the like, wherein the wheels are symmetrically arranged at the bottom of the bottom plate, and the electric push rod is arranged at the left side of the top of the bottom plate; the fixed sleeve is arranged on a telescopic rod of the electric push rod, and the left rack is arranged at the left side of the top of the bottom plate; the left rack is positioned at the right side of the electric push rod. The efficient liquid fertilizer spraying device for orchards provided by the invention has the advantages of uniform spraying, novel structure, time and labor saving, high practicality, simple and convenient use, time and labor saving, effective reduction in labor cost and reduction in labor intensity of workers.

The invention discloses a spraying device for planting of agricultural and sideline products and belongs to the field of planting of agricultural and sideline products. The spraying device comprises a liquid storage box and a spraying pipe, the liquid storage box is communicated with the spraying pipe through a liquid conveying assembly, the spraying pipe is rotatably installed in a mounting rack, the mounting rack is fixed to a lifting block, and the lifting block is slidingly arranged at one side of the liquid storage box; the lifting block is connected with the lifting assembly, and the spraying pipe is connected with the rotation assembly; a driving mechanism for driving the lifting assembly to drive the lifting block to vertically slide back and forth and driving the rotation assembly to drive the spraying pipe to rotate back and forth is arranged on the liquid storage box. According to the spraying device, an atomization spray nozzle is rotatably arranged in the mounting rack, the mounting rack is fixed to the slidable lifting block, by arranging the lifting assembly and the rotation assembly, the spraying pipe can be driven to simultaneously ascend, descend and rotate back and forth through the driving mechanism, and accordingly efficient reciprocating spraying operation can be achieved.

The invention discloses a simulated drone agricultural pesticide-spraying device based on a self-propelled multi-freedom-degree platform, and belongs to the technical field of pesticide spraying. The drone agricultural pesticide-spraying device includes a self-propelled vehicle body, a pesticide-storing box which is placed on the self-propelled vehicle body and a pesticide-spraying platform which is connected with the pesticide-storing box by a pesticide-transporting tube; an objective table is arranged on the self-propelled vehicle body, a vertically retractable rod and a horizontally retractable rod which is connected to the top end of the vertically retractable rod are arranged on the objective table, and the bottom end of the vertically retractable rod is arranged on the objective table by a rotatable pedestal; the pesticide-spraying platform is arranged at the end of the horizontally retractable rod, and a downward spray nozzle is arranged at the edge of the pesticide-spraying platform. By adopting the pesticide-spraying platform placed on the self-propelled vehicle body rather than artificially spraying pesticide, the spraying efficiency is improved, and precise pesticide spraying is achieved. Through the cooperative working of the pedestal, the horizontally retractable rod and the vertically retractable rod, the agricultural pesticide-spraying device can operate in multiple freedom degrees and can be adjusted in all directions to adapt to different heights of crops or different widths of crop fields.

The invention discloses a water-fertilizer-integrated four-control irrigating and fertilizing system. The system comprises middle-level soil moisture sensors and bottom-level soil moisture sensors, which are arranged in dense root areas of plants or middle parts of maximum root soil functional areas, wherein a controller is connected with the middle-level soil moisture sensors and the bottom-level soil moisture sensors. According to the system, the operation is easy, labor is saved, and the popularization and application are facilitated; accurate fertilizer application is achieved through scientifically formulating the total amount of fertilizer application according to the nutrient requirements of crops and regulating and controlling the amount of applied fertilizer through methods such as metered fertilizer application, concentration control, designed irrigation and fertilizer application frequency and proportional fertilizer applicator application, and equipment, and irrigation and fertilizer application control is carried out according to water and fertilizer requirement rules of the crops, so that the crops can be good in growth, high and stable yield is achieved, environmental pollution caused by excessive irrigation and fertilizer application can be controlled, and thus, the irrigation and fertilizer application of comprehensive and accurate control on the period and duration of irrigation and fertilizer application, the total amount and single usage amount of fertilizer application, the degree and depth of irrigation humidification and the concentration and nutrient proportion of fertilizer and water are truly achieved.

The invention discloses a fertilizing and watering device for agricultural Internet of Things and a use method. The fertilizing and watering device comprises a water box, a fertilizer box, a quantifying box, a mixing box and a transmission cavity. The transmission cavity is fixedly installed at the upper end of a base, the upper end of the transmission cavity is fixedly connected with the mixing box through symmetrically-arranged supporting rods, the upper end of the mixing box is communicated with the quantifying box through a second communicating pipe, a second electromagnetic valve is arranged in the second communicating pipe, and the water box and the fertilizer box are arranged at the left end and the right end above the quantifying box respectively. A rotary shaft is arranged in themixing box, and one end of the rotary shaft is rotationally connected to the inner wall of the mixing box. The effects of timely fertilizing, easy and convenient operation and convenient watering areachieved, when the device is used for watering and fertilizing, operation is easy, the power consumption is low, watering and fertilizing can be rapidly achieved, the operation time is shortened, a sprayer is driven to swing up and down when a rotary wheel rotates in a reciprocating mode, and therefore the spraying range of fertilizer or water is widened.

The invention belongs to the technical field of plant cultivation and relates to an Internet of Things-based intelligent maintenance system for a roof garden and a control method of the intelligent maintenance system. The Internet of Things-based intelligent maintenance system for the roof garden comprises an acquisition module (1), an image recognition module (2), a control module (3), a cloud server (4) and an execution module (5); the execution module (5) comprises a spraying system (6), a drip irrigation system (7), and a water and fertilizer mixing system (8). According to the control method of the Internet of Things-based intelligent maintenance system for the roof garden, a plant identification unit (12) is used for identifying plant species in the roof garden and the growth cyclesof the plant species; the acquisition module obtains the soil temperature value, soil moisture value, and soil electrolyte content value of the roof garden; the control module (3) compares the data and controls the operation of the execution unit; and therefore, death caused by dehydration and root rotting can be avoided.

A liquid manure applicator comprises a tank for holding a supply of liquid manure that is distributed onto a farm field through a distributor having a plurality of distribution ports and hoses. The hoses lead to individual distribution tools that include a pair or rotary coulters and a bellows for applying downforce to the coulters. The distributor includes a ring that restricts the size of the solids entering the distribution ports and hoses to something substantially equal to or less than 50% of the cross-sectional area of the hoses. This prevents the hoses from plugging even when small diameter hoses are used to lower the application rates to values more consistent with the needs of a zone tilled field. A rotary chopper in the distributor reduces the size of larger solids until they have been broken up into pieces small enough to pass the restriction provided by the ring.

The invention discloses a fertilizing trolley with crushing function, which comprises a base, on which a water tank, a crushing tank and a mixing tank are fixed respectively through supports; a water pump is arranged at the inner bottom of the water tank, and a water outlet pipe is connected to the right end of the water pump, and the water outlet pipe is connected to the to the mixing box; the top of the crushing box is provided with a motor, and the motor shaft at the bottom of the motor is connected to the first rotating shaft, and the first rotating shaft is respectively equipped with a crushing blade and a spiral blade from top to bottom. The left side of the bottom is connected with the left side of the top of the mixing box; the right side wall of the mixing box is equipped with a geared motor, the motor shaft at the left end of the geared motor is connected to the second rotating shaft, the second rotating shaft is equipped with a spiral blade, and the right side of the bottom of the mixing box is connected to the discharge Tube, and the discharge end of the discharge pipe is equipped with a blanking nozzle. The invention mixes the pulverized fertilizer with water by setting a mixing box, so that the fertilizer can be absorbed by plants more easily.

The invention discloses a selective spraying system suitable for a ground spraying machine. A flexible spraying rod capable of being rolled and stretched is used for applying pesticides to weed partsin a targeted mode, the pesticide consumption can be reduced, pollution to the surrounding environment or damage to crop health can be avoided, drip leakage can be effectively prevented, pesticide waste can be reduced, and the operation quality can be improved. The invention discloses a cooperative pesticide application system and a cooperative method. The aerial survey capability of an unmanned aerial vehicle is utilized for farmland information sampling and establishing crop spatio-temporal spectral data, an onboard industrial personal computer is used for inverting the health condition of the crop, and information such as position coordinates, disease types and grades of health abnormal areas is sent to the ground spraying machine, so that the unmanned aerial vehicle and the ground spraying machine can collect and share information in a unified environment model, the advantages of wide spraying width, long endurance time and high operation efficiency of the ground spraying machine are utilized, the unmanned aerial vehicle and the ground spraying machine can carry out operation at the same time, the operation efficiency is greatly improved, and the use amount of pesticides / chemical fertilizers is reduced.

In one embodiment, a method includes metering agricultural product to a first header of an agricultural implement via a first meter module of a metering subassembly, receiving, at a processor, a first signal indicative of a first amount of agricultural material at the first header, and determining, via the processor, a first time relative to activation of the first meter module when the first amount reaches a target amount of agricultural product based at least in part on the first signal.

The invention discloses an integrated watering-fertilization device for landscaping. The device comprises a bottom plate, a water tank, a first water pump, a water ejector, a fertilizer box, a first smashing roll, a second smashing roll, a second water pipe, a second water pump, a main water pipe, a stirring shaft, a stirring rod, a lateral spraying mechanism and a front spraying mechanism, wherein the lateral spraying mechanism comprises a double-shaft motor, an intermittent gear, a rectangular frame, a first rack, a straight gear, a support rod and a hard water pipe, the front spraying mechanism comprises a first bevel wheel, a second bevel wheel, a third rotating shaft and a spraying head. According to the integrated watering-fertilization device, the water ejector and a distribution box are arranged, fertilizer water can be prepared efficiently in real time, and water and fertilizer can be mixed properly through the water ejector, so that waste caused by difficult control of manual preparation can be avoided; the lateral spraying mechanism is arranged, and the hard water pipe can be driven to swing through the matching of the components, so that the spraying range is enlarged; the front spraying mechanism is arranged, so that the spraying head can be rotated for certain angle in a positive and negative rotation, the spraying range is further enlarged, and therefore the spraying efficiency is improved.

The invention discloses an irrigation system for greenhouse water and fertilizer integration. The system comprises a blending box, a rotating rod is fixedly arranged at the output end of a rotating motor, an EC sensor and a PH sensor are fixedly arranged on the side wall of an inner cavity of the blending box, a water and fertilizer filter screen is fixedly arranged at the joint of a communicatingpipe and the blending box, and brushes are arranged on stirring blades close to the EC sensor, the PH sensor and the water and fertilizer filter screen. A fertilizer box is arranged above the blending box, and an impact ball is fixedly arranged at the end part of an extension rod. A three-way pipe is arranged on the blending box in a communicating mode, a first branch pipe is communicated with aninner cavity of the blending box, a second branch pipe is communicated with a rainwater collecting box, and a third branch pipe is communicated with a water inlet pipe. According to the irrigation system for greenhouse water and fertilizer integration, the rotating rod in the irrigation system can clean the EC sensor, the PH sensor and the water and fertilizer filter screen while stirring water and fertilizer mixed liquid, measurement is accurate, blockage is avoided, and the use is convenient.

The invention discloses a robot fertilizing device used agriculturally. The robot fertilizing device comprises a first installing plate, a first pulley installing rod, a first pulley, a second pulleyinstalling rod, a second pulley, a first transmission wheel, a driving wheel, a second transmission wheel and the like. The robot fertilizing device has the advantages of being reasonable and simple in structure, low in production cost and convenient to install, solves the problems in the background art that the fertilizing efficiency is low since fertilizer needs to be sprayed manually, and inconvenience is easily caused in the using process since an existing fertilizing device can only separately apply water fertilizer and powder, and can improve the effect of applying the water fertilizer and powder simultaneously; when the water fertilizer is applied, the height of the device can be adjusted, and the fertilizing effect is improved on a large scale; a rotatable stirring device is arranged, so that the water fertilizer is uniformly stirred; a rotary tillage wheel is further arranged, land can be subjected to rotary tillage, so that the fertilizer enters the deep portion of land, andthe fertilizing effect is improved.

A pump for immersion in a fluid reservoir, such as a pit or lagoon containing liquid manure, from a position at an edge of the reservoir. The pump may be adapted for connection to a farm vehicle, such as a tractor, positioned at the edge of the reservoir. The pump comprises an extensible body, fluid conduit and drive means in order that a length of the pump may be varied in order to accommodate a variety of reservoir fluid heights. In addition, the pump may be pivotable relative to at least a portion of a frame in order that the entrance angle may be adjusted. The pump comprises a bottom housing with a bottom inlet and at least two tangential fluid outlets that are upwardly angled towards the conduit. A combiner is provided to merge the outlets with the fluid conduit. An impeller within the housing is shaped to transfer fluid tangentially and upwardly within the housing to co-operate with the upward angle of the outlets. These features reduce fluid pressure loss and thereby increase fluid flow rate through the pump for a given input power.

The invention relates to an irrigation vehicle, in particular to a crop irrigation vehicle, and aims to provide a crop irrigation vehicle which is high in efficiency and uniform in irrigation when being used for watering the crops and applying fertilizers to the crops. The technical scheme includes that the crop irrigation vehicle comprises a bottom plate, wheels, a pushing handle, a box, a feeding pipe, a first bearing block, a first rotating shaft, stirring blades, an L-shaped plate, a first motor, a first cam, a compression cylinder and the like, the wheels are mounted at four corners of the bottom of the bottom plate, the pushing handle is mounted on the left side of the top of the bottom plate, the box is mounted on the left side of the top of the bottom plate, and the feeding pipe ismounted on the left side of the top of the box and communicated with the box. According to the crop irrigation vehicle, the first motor serves as a driver and can drive the stirring blades to stir clear water and liquid fertilizers, the clear water and the liquid fertilizers are extracted by the compression cylinder and sprayed out, so that the crops can be rapidly and uniformly watered, and thefertilizers can be rapidly and uniformly applied onto the crops.

The invention discloses an intelligent field monitoring station for agricultural planting. The intelligent field monitoring station for agricultural planting comprises a monitoring system and an irrigation system, wherein the monitoring system comprises an installation frame, a soil sensor, a solar panel, an instrument shelter, a rain gauge, a signal antenna, an anemorumbometer, high-definition cameras and a main control box, wherein the soil sensor is inserted into farmland soil, a plurality of branch supports are arranged at the upper end of the installation frame, and the solar panel, the instrument shelter, the rain gauge, the anemorumbometer and the main control box are installed on the branch supports respectively; and the irrigation system comprises a liquid storage box, a liquid medicine box and an irrigation guiding pipe. A monitoring control method of the intelligent field monitoring station for agricultural planting is further disclosed. Agricultural planting information ofimages, the soil, weather, diseases and pests and the like are collected by means of a technology of sensing and imaging of the Internet of Things, moreover, the irrigation system and systems of fertilization, pest killing and the like are used in cooperation for conducting fine management and control on agricultural planting, the intelligence degree of the intelligent field monitoring station foragricultural planting is high, the labor cost can be effectively reduced, and the agricultural yield is raised; and power is supplied by the solar panel, so that energy is saved, environmental friendliness is achieved, and the use cost is reduced.

The invention discloses an integrated device for fertigation with liquid fertilizer in an agricultural field. The integrated device comprises a bottom plate, a driving motor is installed in the left side of the upper end of the bottom plate, a driving pulley is connected to the middle of the front end of the driving motor, the right end of the driving pulley is connected to a driven pulley througha belt, the front end of the driven pulley is connected to a rotating wheel, the middle of the front end of the rotating wheel is connected to an eccentric column at the eccentric position, a limiting sleeve sleeves the eccentric column, the upper end of the limiting sleeve is connected to a connection rod, the upper end of the connection rod is hinged to a hinge block, the upper end of the hingeblock is fixedly provided with a swinging rod, the upper side of the tail end of the swinging rod is provided with a nozzle, the upper end of the nozzle is connected to a gas pipe through a hose, support racks are installed in two sides of the upper end of the bottom plate, the upper ends of the support racks are provided with a support plate, the upper end of the support plate is provided with amixing box, the upper end of the mixing box is provided with a liquid driving box and mixing shafts are arranged in the liquid driving box and the mixing box. The integrated device realizes full stirring of the liquid in the mixing box, improves the fertigation effects, and makes the nozzle swing vertically to widen the fertigation range.

An organic EL element is provided which is capable of restraining chrominance non-uniformity caused by a film thickness distribution of an applied film, of having good display quality, of reducing the driving voltage, and of having interlayer short-circuit endurance. The organic EL element according to one mode of the present invention comprises an anode 11, a cathode 12, and an organic EL layer 13. The organic EL layer comprises a hole injection layer 131 and a hole transport layer 132. The hole injection layer includes organic-thin-film-forming-molecules and dopants oxidizing the organic-thin-film-forming-molecules, the dopants having a reduction potential of 0.5 to 0.85 V with respect to a standard hydrogen electrode, and the hole transport layer having an ionization potential of 8.5×10−19 J (5.3 eV) or below.

An apparatus (30) for applying matter to a field is disclosed. The apparatus (30) comprises a macerator (54) for macerating the matter, at least one ground-engaging tool (42) for tilling the field, and an outlet (47) from which the macerated matter is able to be extruded into or onto the tilled field.

The invention provides a mobile solid medicament adding and mixing liquid spraying device for gardens, which belongs to the field of garden facilities. It includes a water filter device (3), a mobile fixed support shock absorber (10), a liquid suction filter device (13) and a stirring device (20); the mobile fixed support shock absorber (10) is arranged in a mixing tank (16 ) on the lower end surface; the water filtering device (3) is welded in the upper end of the mixing and stirring box (16); the lower end of the stirring device (20) is fixed on the motor (11) through the bearing (12), and the upper end is set on the mixing In the stirring box (16); the liquid suction and filtering device (13) is arranged at the lower end of the mixing and stirring box (16), in the fixing sleeve (14) of the fixing pipe. The device of the invention is convenient to move and easy to use, can evenly stir the added solid medicine, and prevents clogging by pumping and filtering when too much fixed medicine is added.

A manure applicator may include a tool bar, a plurality of spaced apart application points along the tool bar, a distribution manifold operatively connected to the tool bar and configured to receive a supply of manure under pressure pumped from a manure reservoir, a plurality of discharge lines, each of the plurality of discharge lines between the distribution manifold and one of the plurality of spaced apart application points, a plurality of independent and separate flow meters, with each of the flow meters along one of the plurality of discharge lines, and a plurality of independent and separate flow valves, with each of the flow valves along one of the plurality of discharge lines.

The invention belongs to the technical field of agricultural machinery and particularly relates to an intelligent fruit tree fertilizing machine. The intelligent fruit tree fertilizing machine comprises a traveling unit, a fertilizer-water mixing unit and an execution unit. By adoption of a fertilizer-water mixing device, mixed output of a liquid fertilizer and water can be completed, and accuratefertilization can be realized by fertilizer concentration adjustment according to different fertilizer concentration requirements of different fruit trees. By a lifting type hydraulic plate for mounting of a fertilizing gun, the fertilizing gun is capable of conveniently and quickly entering the soil to complete fertilization, and time saving, labor saving and high operating efficiency are realized. By adoption of an extended-range diesel-electricity hybrid traveling platform, sufficient energy supply can be guaranteed, the requirement on long-time fertilization is met, and energy consumptionand pollutant emission are reduced to a great extent. The intelligent fruit tree fertilizing machine has advantages that mechanical pea cutting and sunning can be completed effectively, accurate traveling control, fertilizer-water mixing, fertilizer injection and the like can be realized, and a gap of intelligent and mechanical operation in fruit tree fertilization in China is filled.

Devices and methods for evenly distributing sludge, including manure and industrial sludge, to numerous hoses, over a large range of sludge supply pressures. Some devices include a housing having an inlet for receiving sludge under pressure and several outlets disposed outwardly through the housing cylindrical wall for coupling to hoses. The devices can include a rotating plate within the housing sweeping one or more baffles over the outlets to momentarily occlude the outlets and reduce flow through the occluded outlets. The baffles can include a first portion secured to the plate and a second portion removably secured to the first portion and / or the plate. Changing the total length of the baffles can change the affective cross-sectional area of the outlets available for flow at any instant in time. Increased sludge supply pressure may call for installing smaller sized baffles to reduce back pressure, while decreased sludge supply pressure may call for installing larger sized baffles to maintain sufficient back pressure to insure even flow. Even manure distribution onto fields over different pressure ranges can be provided.

The invention discloses a crankshaft water conservancy irrigation device. The crankshaft water conservancy irrigation device comprises a bottom plate, a mixing tank, a first cylinder block, a first piston, a first piston rod, a second cylinder block, a second piston, a second piston rod, a motor, a first sleeve, a second sleeve, a rack, a gear, a second rotating shaft and a nozzle. By arrangementof a motor, a crankshaft, the first cylinder block, the first piston and the first piston rod, intermittent discharging and grinding are realized through cooperation, grinding efficiency is improved,pesticides or fertilizers are easily soluble in water, and the utilization rate is increased. By arrangement of the second cylinder block, the second piston and the second piston rod, continuous waterspraying of the nozzle is realized through cooperation. By arrangement of the second sleeve, a third connecting rod, the rack, the gear and the second rotating shaft, the second sleeve drives the rack to move bilaterally through the third connecting rod, the rack drives the second rotating shaft to rotate forwards and reversely through the gear, and the second rotating shaft drives the nozzle torotate forwards and reversely, so that a spraying range is expanded, completeness and uniformity in spraying are improved, and irrigation efficiency is improved.

The invention discloses a fertilizing and irrigating vehicle for agriculture. The fertilizing and irrigating vehicle comprises a filtering barrel, a fertilizer adding pipe, a fertilizer fixing tank and a liquid storing tank, the upper end of the liquid storing tank is connected with the fertilizer mixing tank, the filtering barrel is mounted inside the fertilizer mixing tank, a fertilizer dissolving cavity is formed inside the filtering barrel, a filtering barrel cover covers the top of the filtering barrel and is welded on the outer wall of the fertilizer adding pipe, and a plurality of fertilizer stirring blades are welded on the outer wall of the fertilizer adding pipe below the filtering barrel cover. Fertilizer dissolving efficiency is improved, fertilizer is avoided directly settling down into the bottom of the fertilizer mixing tank, dissolution sufficiency of the fertilizer is improved, and large-particle fertilizer or large-particle sundries in the fertilizer is avoided falling into the fertilizer mixing cavity; a fertilizer filtering net further filters fertilizer liquid in the fertilizer mixing cavity, so that cleanliness of the fertilizer liquid flowing into a fertilizer liquid storage cavity is improved, particulate matter is avoided blocking an irrigation pipe, and quality and effect of agricultural irrigation are improved.