37results about How to "Improve irrigation efficiency" patented technology

The utility model relates to the technical field of irrigation devices, and discloses an automatic vegetation irrigation and maintenance device which comprises an irrigation box and a moving trolley, a water inlet hole is formed in the top of the left end of the irrigation box, a water outlet hole is formed in the bottom of the left end of the irrigation box, and water valves are fixedly connected to the inner wall of the water inlet hole and the inner wall of the water outlet hole. An air pump is fixedly connected to the right end of the inner wall of the irrigation box, two one-way valves are fixedly connected to the right side of the irrigation box, a quantitative plate is slidably connected to the middle of the inner wall of the irrigation box, a quantitative adjusting column is in threaded connection to the right side of the irrigation box, and a handle is fixedly connected to the right end of the quantitative adjusting column. According to the utility model, the water quantity is quantitatively adjusted by rotating the handle and matching with the observation window and the scale lines, and the quantitative plate touches the pressure sensor after water is fed, so that the water pump is used for irrigating vegetation, the waste of water sources is avoided, the cost is reduced, and the irrigation efficiency is improved.

The utility model relates to overhead agricultural three -dimensional irrigation system can effectively solve the prior art will step on a lot of crops, and still cost time, the method of laying drip irrigation can only be used once a year, cannot be used repeatedly, cause the problem of cost rise and resource waste, its solution technical scheme is that the main pipeline is buried in the field plot long side underground, and the plot long side is provided with a plurality of rows of corresponding support frames every interval distance, the main pipeline is communicated with a plurality of support pipelines, a plurality of support pipelines are communicated with a plurality of rows of corresponding branch pipelines on the top of support frame, the branch pipeline peripheral wall is evenly provided with a plurality of water outlets or sprayers, the main pipeline is provided with a total valve, every branch pipeline is provided with a first branch valve, and the support pipeline is provided with a second branch valve, the utility model is built once, can be used for many years repeatedly, and will not cause the bruise and other harm of crops, not only has facilitated the cultivation, but also has improved the irrigation efficiency, has saved the water resource, manpower resource.

The utility model relates to pipeline connection technical field, and disclose a pipeline connection assembly for water conservancy irrigation, the right end of connecting sleeve has established sealed groove no.

The utility model relates to the technical field of water and fertilizer integrated vehicles, and discloses a self-propelled water and fertilizer integrated vehicle which comprises a vehicle body, a water pump is fixedly connected to the top of the vehicle body, a connecting seat is fixedly connected to the side wall of the water pump, and an adjusting assembly is arranged on the side wall of the connecting seat and comprises a side plate. The multiple side plates are fixedly connected to the side wall of the connecting base, a rotating frame is rotationally connected between every two side plates, an inner groove is formed in each rotating frame, the side walls of the multiple side plates are fixedly connected with motors, the output ends of the motors are fixedly connected with the side walls of the rotating frames, and the side wall of the connecting base is fixedly connected with a fixing base. According to the irrigation device, different-angle irrigation of the vertical shaft and the transverse shaft of the spraying pipe can be achieved through rotation of the multiple rotating frames, hand holding is not needed, accurate fertilization and irrigation are ensured while the irrigation efficiency is improved, and water and fertilizer in the water and fertilizer tank are pumped into the spraying pipe for irrigation through connection of the water pump and the conveying pipe.

The utility model relates to the technical field of vegetable planting, and discloses a vegetable three-dimensional planting device capable of layered irrigation, which comprises a base, a vertical plate is fixedly connected to the right end of the upper surface of the base, a plurality of transverse plates are uniformly and fixedly connected to the left side surface of the vertical plate from top to bottom, and vegetable planting boxes are movably connected to the upper surfaces of the transverse plates in an embedded manner. An irrigation mechanism is arranged on the left side of the base; a swing mechanism is arranged at the left end of the upper surface of the base; the swing mechanism is arranged, a motor in the swing mechanism drives a rotary disc to drive a rotary rod to rotate, the rotary rod slides in a sliding hole of a swing arm and pushes the swing arm to swing around the axis of a connecting rod in a reciprocating mode, and therefore a main pipe and a plurality of branch pipes on the surface of the right side of the main pipe are driven to swing synchronously, and a dynamic fan-shaped irrigation area is formed by a spray head. The irrigation coverage range is effectively expanded, irrigation dead angles of the vegetable planting boxes are eliminated, multi-dimensional uniform irrigation is achieved, and the irrigation efficiency is improved.

The utility model relates to the technical field of agricultural irrigation and fertilization, and discloses a crop per unit yield increasing water and fertilizer integrated irrigation device which comprises a supporting bottom frame, a storage barrel is welded to the inner side of the supporting bottom frame, an upper protective cover is clamped to the top of the storage barrel, and a driving motor is installed at the top of the upper protective cover through a bolt. A stirring unit is arranged in the upper protective cover, and a smashing unit is arranged between the driving motor and the upper protective cover in a matched mode. The driving motor works, all the units can be driven to be matched with one another at the same time, the functions of water and fertilizer storage, stirring, smashing, spraying and the like are achieved, an integrated irrigation solution is provided for crops, the per unit yield of the crops can be improved, the stirring shaft and the stirring blades are matched, and the smashing shaft and the smashing blades are matched with one another. The device can realize multi-stage melting and mixing assistance of fertilizer and water, greatly improves the mixing effect, and reduces the traditional water and fertilizer mixing time and the actual working period at the same time.

The utility model discloses irrigation equipment for landscaping, which belongs to the technical field of landscaping equipment and comprises a base, universal wheels are rotatably connected to four corners of the bottom of the base, a push rod is fixedly connected to the outer side of the base, a supporting block is fixedly connected to the top of the base, and a water bucket is arranged at the top of the base. A water adding opening is formed in the top of the water bucket, an input pipe is fixedly connected to the outer side of the water bucket, a water pump is fixedly connected to the top of the base, an output pipe is fixedly connected to the output end of the water pump, a spray head is fixedly connected to the end, away from the water pump, of the output pipe, a shaking mechanism is arranged on the periphery of the water bucket, and a soil piercing mechanism is arranged at the bottom of the base. The shaking mechanism prevents the nutrient solution in the bucket from precipitating, the irrigation uniformity is improved, the soil loosening mechanism assists in achieving soil loosening, the hardening problem is solved, and the water permeation efficiency is improved.

The utility model relates to a high-standard farmland active irrigation device, which belongs to the technical field of farmland irrigation and comprises a fixing plate, fixing blocks are fixed at the left end and the right end of the fixing plate, the upper surface of each fixing block is in threaded connection with a threaded insertion rod, one end of each threaded insertion rod penetrates through and extends to the lower side of the corresponding fixing block, and a controller is arranged at the top of the left end of the fixing plate. A height adjusting mechanism used for adjusting the irrigation height is arranged in the middle of an inner cavity of the fixing plate, and an angle adjusting mechanism used for adjusting the irrigation angle is arranged on the upper side of the fixing plate. The angle adjusting mechanism comprises a bearing plate, two supporting seats and a hollow plate. According to the high-standard farmland active irrigation device, through the arrangement of the first motor, the rotating rod, the first gear, the connecting frame, the shaft rod and the second gear, the angle of an electromagnetic valve can be adjusted, so that the angle of a spray head is changed, the irrigation range is wide, and the arranged electromagnetic valve can conduct targeted irrigation; and the farmland irrigation effect is improved.

The agricultural fertilization and irrigation all-in-one machine comprises a vehicle body, wheels are arranged on the two sides of the vehicle body, and a traction frame is arranged at the front end of the vehicle body; the diesel generator is arranged above the front end of the vehicle body, and a controller is arranged at the front end of the diesel generator; the fertilization and irrigation mechanism is arranged in the vehicle body; the side telescopic supporting mechanisms are symmetrically arranged on the two sides of the vehicle body; the fertilization and irrigation mechanism comprises a tank body, a servo motor, a first water pump, a second water pump and an upper cover body, a stirring shaft and stirring blades can be driven by the servo motor to rotate, fusion of fertilizer and water in the tank body is accelerated, the first water pump and the second water pump are arranged, on one hand, water can be conveniently added into the tank body, and on the other hand, fertilizer and water can be rapidly discharged; the irrigation efficiency is improved; and the upper cover body and the tank body are fixed through the hasp, so that after use, the hasp can be opened, the upper cover body, the servo motor and the like are integrally moved out of the tank body, and then the tank body can be cleaned.

The utility model discloses a frame and reel flexible connection structure for a sprinkler, and relates to the technical field of agriculture. The frame and reel flexible connection structure for the sprinkling machine comprises a bottom plate and moving wheels fixedly arranged on the outer wall of the bottom plate, and a sprinkling mechanism and a water conveying mechanism are arranged above the bottom plate; the sprinkling irrigation mechanism comprises a sprinkling irrigation part and an adjusting part; the sprinkling irrigation part comprises a connecting pipe and a water storage tank; the adjusting part comprises an adjusting frame and a water spraying frame; the spray irrigation mechanism has the technical effects that the spray irrigation mechanism realizes accurate adjustment of a water spray angle through hinged sliding connection of an adjusting frame and a water spray frame, cooperation of a fixing plate and an extrusion screw rod and combination of the structural design of a wedge-shaped block and a wedge-shaped groove; diversified irrigation requirements are met; meanwhile, the water storage tank, the water outlet frame and the corrugated pipe form a stable water flow transmission path, stable water spraying operation is guaranteed, and the irrigation efficiency and uniformity are improved.

The utility model discloses a kind of field water taking irrigation control cabinet, it is related to agricultural automation and intelligent irrigation technical field, including control cabinet body and control system, the control system includes the intelligent perception part for collecting data, the intelligent decision system of analyzing data, realizes the executing mechanism of water delivery, remote control and communication part and auxiliary power supply system of remote control can be remotely controlled;Beneficial effect is in that: intelligent perception part collects many aspects data, is analyzed and handled by intelligent decision system, executing mechanism realizes accurate irrigation, avoid water resource waste, guarantee crop growth, improve yield and quality;User can be remotely controlled by mobile terminal with the aid of intelligent irrigation control cloud platform, break through space-time limit, save manpower cost;Auxiliary power supply system utilizes solar photovoltaic panel and lithium battery, reduce dependence on mains electricity, reduce carbon emission, energy saving and environmental protection, applicable to remote farmland area.

This application relates to a modular flowerpot structure for indoor flower cultivation, comprising planting pots stacked sequentially from top to bottom. Each planting pot has a partition that divides its interior into multiple independent planting chambers. Multiple sets of clamping seats are provided on the bottom outer wall of each planting pot, each clamping seat having a clamping groove. The upper planting pot is inserted and positioned above the lower planting pot via the clamping groove. Adjacent layers of planting pots are staggered, and the planting chambers of adjacent layers do not obstruct each other. This application satisfies the user's need for large-scale indoor planting while improving the efficiency of pot handling and offering a more rational structure.

The utility model discloses golden camellia planting irrigation equipment which comprises a bottom plate, supporting columns are fixedly installed at the four corners of the lower end face of the bottom plate, wheels are rotationally connected to the supporting columns, a handle is fixedly installed on one side of the upper end face of the bottom plate, a fixing box is fixedly installed on the right side of the upper end face of the bottom plate, and an adjusting assembly is installed in the fixing box. A water tank is fixedly installed on the upper end face of the bottom plate, and a spraying assembly is installed on one side of the water tank. A first driving motor, a sleeve rod, a driving wheel, a belt, a telescopic rod and a first threaded rod are matched with one another to drive a connecting box to conduct lifting adjustment, a double-shaft motor, a second threaded rod, a guide rod and a sliding block are matched with one another to drive a water storage box to conduct left-right adjustment, and an electric push rod can drive the water storage box to conduct angle adjustment; the adjusting assembly can limit and adjust the irrigation position according to the growth difference of multiple golden camellia saplings, and the flexibility is high.

This utility model relates to the field of blueberry planting irrigation technology, specifically to a blueberry planting irrigation device, including a water tank and an auxiliary mechanism. The top of the water tank has an installation groove, inside which a drive motor is embedded. The output end of the drive motor is connected to a lead screw, and the auxiliary mechanism is installed above the lead screw. The auxiliary mechanism includes a sliding block, an extension plate, and a notch. The sliding block is movably positioned above the lead screw. By driving the sliding block above the lead screw, the device moves vertically up and down along the mechanical energy of the lead screw. The electric telescopic rod changes the angle of the adjustment plate, allowing the sprayer to cover blueberry plants at different spacings and heights. Whether in densely planted areas or hilly terrain with varying elevations, precise watering is possible. The limiting groove and shaft within the notch ensure the stability of the adjustment plate during multi-angle adjustments, preventing shaking that could affect irrigation efficiency and greatly improving the practicality of the device.

The application discloses an energy efficiency optimization method and system of an irrigation area, a storage medium and an electronic device, and relates to the field of intelligent irrigation. The method comprises the following steps: acquiring crop information and soil information of each sub-area in an irrigation area, wherein the irrigation area is communicated with branch pipes of each sub-area through a main pipe; for any sub-area, determining an irrigation amount and an irrigation priority required by crops in the sub-area according to the crop information and the soil information; and generating a first irrigation plan of a connected area according to the irrigation amount and the irrigation priority of each sub-area, wherein the connected area is composed of at least two sub-areas, and the first irrigation plan comprises an irrigation mode of irrigating crops in each sub-area in the connected area at different time periods. The technical scheme provided by the application can realize overall energy efficiency optimization of an irrigation system.

The utility model discloses a planting frame for agricultural planting, which belongs to the field of agricultural planting frames and comprises a protective frame, a plurality of fixing laminates are arranged in an inner cavity of the protective frame, planting pots are fixedly connected to the tops of the fixing laminates, a water storage tank is fixedly connected to the top of the protective frame, and a collecting cover is fixedly connected to the top of the water storage tank. A filter screen is arranged at the top of the collecting cover, a communicating pipe is arranged on one side of the water storage tank, a plurality of spraying pipes are fixedly connected to the outer surface of the communicating pipe, and a conveying pipe is fixedly connected to one end of each spraying pipe; through cooperative use of all the devices and a rainwater recycling system composed of the water storage tank, the collecting cover, the filter screen and other assemblies, the problem that a rainwater collecting and recycling mechanism is lacked is effectively solved, natural rainfall resources are fully utilized, dependence on external water sources such as tap water is reduced, and the irrigation cost is reduced.

The utility model is applicable to the technical field of agriculture, and provides a water-saving surrounding drip irrigation device for fruit trees, which comprises a reservoir for collecting rainwater, the water pump is arranged in the reservoir and is used for pumping water for drip irrigation; the extension pipe is fixed at the liquid discharge end of the water pump and is used for conveying water for drip irrigation; the pipe ring group is detachably mounted on the extension pipe and arranged outside the fruit tree plant in a sleeving manner, and a plurality of liquid drainage pieces for implementing drip irrigation are arranged on the pipe ring group; the supporting assembly is arranged at the bottom of the pipe ring set and used for stabilizing the pipe ring set. The water-saving surrounding drip irrigation device for the fruit trees is good in protection effect, capable of effectively preventing the drip irrigation head from being blocked and affecting fruit tree irrigation, high in flexibility and convenient to disassemble and assemble, and therefore maintenance of the device is convenient.

The utility model provides a sprinkling irrigation device, comprising: a sprinkling irrigation pipe group comprising a water inlet pipe and a water spray pipe, the water inlet pipe being communicated with the water spray pipe; the adjusting assembly is connected with the water spraying pipe and used for adjusting the pitching angle of the water spraying pipe; the valve is arranged on the water inlet pipe or the water spraying pipe; and the controller is used for controlling the adjusting assembly and the valve, so that the pitching angle of the water spraying pipe is matched with the opening degree of the valve.

This utility model discloses a foldable arm structure for an agricultural irrigation robot, relating to the field of agricultural irrigation technology. It includes a robot body with a drive wheel at its bottom and storage grooves at the center of both sides of its upper end. Two drive rails are symmetrically arranged around the storage grooves on the upper middle part of the robot body. Drive sliders are slidably connected within each drive rail. A folding drive motor is fixedly connected to the rear upper end of the robot body. When the folding drive motor is started, its output shaft drives a double-threaded screw to rotate. Since the threads on the outer walls of the two drive rails have opposite directions, the two drive sliders move towards or away from each other along the drive rails, thereby causing the scissor folding mechanism to unfold or fold.

This invention discloses a forest understory fungal and medicinal herb symbiotic irrigation device, belonging to the field of planting irrigation technology. Both sides of the first and second liquid storage tanks are equipped with outlet pipes, each with a distribution pipeline system. This distribution pipeline system connects to two sets of spray irrigation systems, enabling communication between the first and second liquid storage tanks and the two sets of spray irrigation systems for spraying different irrigation agents onto forest understory fungal and medicinal herbs. A mobile support system provides flexible movement and a stable load-bearing foundation. The liquid storage and distribution pipeline systems enable the storage, precise delivery, and flow control of different agents. The spray irrigation system achieves efficient irrigation through adjustable angles, uniform spraying, and range expansion. The synergy of these three systems allows the device to move flexibly in complex forest terrain, precisely adapting to different heights of fungal and medicinal herb planting areas, achieving multi-agent, multi-range, and highly efficient spray irrigation, thus improving the adaptability, accuracy, and operational efficiency of forest understory fungal and medicinal herb irrigation.

The invention relates to the technical field of agricultural water-saving irrigation, in particular to a water-saving low-flow high-frequency sprinkling irrigation device and a terrain-adaptive irrigation supporting structure thereof, comprising: at least two supporting legs, each supporting leg comprising a ground contact section contacting with the ground, the ground contact section being made of an elastic material, a transition section is connected to the upper end of the grounding section, a connecting rod is connected to the upper portion of the transition section, and a connecting block is installed at the top end of the connecting rod; the at least one supporting cross beam is adjustably connected with the connecting blocks of the supporting legs in the same row through cross beam locking pieces; the at least one supporting longitudinal beam is mounted on the supporting cross beam through a longitudinal beam locking piece; the connecting rod is connected with the connecting block through threads, and height adjustment in the vertical direction is achieved. The device has the effects of adapting to local terrains and achieving stable supporting of irrigation equipment under complex terrains.

The utility model belongs to the technical field of valves, and provides an agricultural valve which comprises a valve body, one end of the valve body is provided with a connecting port, the other end of the valve body is provided with a water outlet, the top of the valve body is provided with a limiting pipe, a spherical protection plate is arranged in the valve body, the top of the spherical protection plate is provided with an imbedding hole, and a rotating assembly is arranged in the spherical protection plate. The rotating assembly comprises a rotating shaft rotationally connected into the placement hole, a handle is fixedly connected to the top of the rotating shaft, a protruding block is fixedly connected to the handle, and a flow guide component is arranged at the bottom of the rotating shaft; according to the utility model, by arranging the upwarped guide plate, when water flow passes through, the guide plate changes the laminar flow of the water flow into turbulent flow, and the water flow is guided and the direction of part of the water flow is changed, so that the water flow washes a sediment precipitation area in the valve, the valve can effectively avoid impurity precipitation during irrigation, the self-cleaning effect is achieved, and the interior of the valve body is prevented from being blocked; the normal opening and closing of the valve are influenced, even the valve is blocked, and the irrigation efficiency is improved.

This utility model relates to the field of drip irrigation tape technology, and more particularly to a self-cleaning drip irrigation tape with anti-negative pressure. The self-cleaning drip irrigation tape with anti-negative pressure includes a drip irrigation tape body, with mounting holes at the bottom of the tape body. A drip tray is fixedly installed in each mounting hole, and the drip tray has drip holes. A rotating disk is rotatably connected to the drip tray, and the rotating disk has drop holes corresponding to the drip holes. An impeller is installed on the rotating disk, and a cleaning pipe is connected to the drip irrigation tape body. The self-cleaning drip irrigation tape with anti-negative pressure provided by this utility model uses intermittent drip irrigation instead of continuous drip irrigation, which helps reduce soil surface moisture evaporation. Furthermore, the intermittent drip irrigation helps balance the pressure inside the pipe, thus preventing negative pressure. Opening the valve allows the angled nozzles to flush the drip irrigation tape body below, effectively removing accumulated impurities. This eliminates the need for frequent manual cleaning, reducing labor intensity and improving irrigation efficiency.

This utility model relates to an integrated agricultural water and fertilizer irrigation device, comprising a movable plate, a mixing tank mounted on the upper surface of the movable plate, a mixing motor mounted on the top of the mixing tank, the output shaft of the mixing motor penetrating into the interior of the mixing tank and mounted on a mixing shaft; a feeding hopper mounted on the outer surface of the mixing tank, with a crushing mechanism installed inside the feeding hopper; a water pump mounted on the upper surface of the movable plate, with an inlet pipe connected to the input end of the water pump and connected to the mixing tank, and an outlet pipe connected to the output end of the water pump, with a horizontal pipe installed at the end of the outlet pipe, and extension pipes installed at both ends of the horizontal pipe via a flipping mechanism. Through the crushing mechanism, solid fertilizer can be crushed before being added to the mixing tank, reducing its particle size and allowing for better mixing with water, improving the mixing efficiency and uniformity of the fertilizer solution. Thorough mixing can be achieved in a shorter time, thereby improving irrigation efficiency.

The application belongs to the field of agricultural irrigation technology and provides a water-saving drip irrigation device for saline-alkali land planting, which comprises a hollow placement ring, the bottom of the placement ring is provided with a fixedly connected sealing disc, annularly distributed placement holes are arranged on the placement ring, drip irrigation heads are placed in the placement holes, a nested auxiliary pipe is arranged above the sealing disc and in the placement ring, a water storage chamber is arranged between the nested auxiliary pipe and the placement ring, the nested auxiliary pipe is provided with a water outlet hole, and the outer wall of the placement ring is provided with a movably connected protection shielding assembly; the irrigation device arranged in the application can be directly inserted into the saline-alkali land to irrigate crops, thereby improving the irrigation efficiency and saving water resources.

The utility model discloses a photovoltaic panel edge rainwater-collecting flow-guiding synergistic structure for grass-light complementation, which relates to the technical field of grass-light complementation, and adopts the technical scheme that the photovoltaic panel edge rainwater-collecting flow-guiding synergistic structure comprises a photovoltaic panel body, a water accumulation frame is fixedly arranged on the outer side of the photovoltaic panel body, a filter screen is arranged at the bottom of the water accumulation frame, and positioning rods are arranged on two sides of the water accumulation frame; the outer sides of the two positioning rods are sleeved with supporting frames, the supporting frames are movably connected with the positioning rods through rolling bearings, the cleaning mechanism is arranged at the bottom of the water accumulation frame and used for cleaning impurities such as leaves in the water accumulation frame, and the flow guiding mechanism is arranged at the bottom of the photovoltaic panel body and used for guiding the impurities in the water accumulation frame. The photovoltaic panel water collection irrigation device has the advantages that the photovoltaic panel water collection irrigation efficiency is greatly improved, meanwhile, the structural design of the shielding plate and the spring hinge is adopted, impurities such as leaves can fully fall off, and rainwater cannot be discharged from the shielding plate.

This utility model discloses a water-saving irrigation device for rice cultivation, which includes a main water pipe (1), a pressurized water pump (2), multiple branch water pipes (3), and a controller (4). Each branch water pipe (3) has a water outlet pipe (5) installed at its end, which is vertically positioned in the rice field. Each water outlet pipe (5) has three water injection nozzles installed on it. Each water injection nozzle has a solenoid valve (6) installed on it. Above each water injection nozzle, there is an arc-shaped baffle (7) fixed on the water outlet pipe (5). Each baffle (7) has a soil moisture sensor (8) installed on its top surface. Each solenoid valve (6) and soil moisture sensor (8) is electrically connected to the controller (4). This utility model not only improves water utilization efficiency but also has the advantages of good irrigation effect, good water-saving effect, convenient use, long service life, convenient maintenance, high irrigation rate, simple structure, and high structural stability.

The utility model relates to the technical field of trichosanthes kirilowii planting, especially to a water and fertilizer integrated irrigation equipment for trichosanthes kirilowii seedling raising, which comprises a liquid pump installed at the top of a mobile frame, the top of the mobile frame is provided with a fertilizer supply mixing mechanism for automatically adding fertilizer and fully mixing the fertilizer with water, and the top of the mobile frame is provided with an adjusting assembly for adjusting the irrigation height and angle. The utility model is provided with the fertilizer supply mixing mechanism, which can automatically add fertilizer by moving the mobile frame during the irrigation and seedling raising process, and artificial continuous fertilizer adding is not needed. The mechanism can also fully mix water and fertilizer, scrape off the fertilizer adhered to the barrel wall, and adjust the horizontal angle of the irrigation nozzle within a certain range according to the planting layout of the trichosanthes kirilowii seedling raising, so as to change the irrigation direction, ensure that the seedlings in different areas can be irrigated, and also adjust the irrigation height within a certain range, thereby improving the irrigation efficiency.

The utility model relates to the field of sprinkling irrigation devices, and discloses a tobacco planting leaf surface sprinkling irrigation device which comprises a shell, an electric flat car is arranged at the bottom of the shell, a liquid supply mechanism is arranged in the shell, a supporting frame is fixedly connected to the top of the shell, and a transverse rod is fixedly connected to the top of the supporting frame. The left side and the right side of the transverse rod are fixedly connected with a shell, the surface of the shell is provided with an irrigation mechanism, the irrigation mechanism comprises a stepping motor and a round rod, the stepping motor is fixedly connected to the surface of the side, away from the transverse rod, of the shell, and an output shaft of the stepping motor is fixedly connected with a screw rod. According to the utility model, the stepping motor drives the screw rod to rotate and drives the threaded sleeve and the moving block on the outermost side to move horizontally, then the distance between the nozzles is adjusted along with the displacement of the moving blocks through the linkage mechanism, and the continuous advancing of the electric flat car is matched, so that a plurality of plants of tobaccos with different distances can be sprayed at the same time.

The invention relates to the technical field of seedling irrigation, in particular to a municipal garden seedling irrigation device which comprises a moving frame, an angle adjusting frame is fixedly connected to the front side of the top of the moving frame, and an irrigation mechanism is arranged at the top of the inner side of the angle adjusting frame. Efficient and accurate irrigation of a municipal garden seedling raising area is achieved, the device is particularly suitable for irrigation operation of slope terrains, the device can rapidly reach the target irrigation area, manual carrying or rearrangement is not needed, the irrigation efficiency is greatly improved, meanwhile, through matched use of a switching type electric push rod and a bottom L-shaped rotating frame, the irrigation efficiency is improved, and the practicability is high. According to the device, the angle of the irrigation mechanism can be automatically adjusted according to the gradient of a slope, it is ensured that irrigation water can be evenly and accurately sprayed to seedlings, the problem of uneven irrigation caused by uneven terrain is avoided, and in addition, the design of the disc rotating spraying piece driven by the motor enables the irrigation water to form a rotating spraying mode in the spraying process.