4357 results about "Spray nozzle" patented technology

An autonomous agricultural drone system for the precise spraying of pesticides, consisting of: an advanced image recognition camera integrated with an artificial intelligence (AI) module specifically trained on pest and plant health datasets, with the camera configured to detect specific pests, identify pest hotspots, and differentiate between healthy and stressed plants; a real-time decision processor that is operationally connected to the image recognition camera, the processor being configured to: Data received from the image recognition camera is interpreted to assess pest density and plant health. adjusts the pesticide output and spraying patterns of the drone based on real-time field conditions, determines the severity of pest infestation in order to avoid excessive use of pesticides and to apply pesticides precisely and only where they are needed; a multitude of intelligent spray nozzles equipped with sensors and actuators, each nozzle configured to dynamically adjust its spray rate based on pest density and plant species, as determined by the real-time decision processor, thereby minimizing chemical use and environmental impact; characterized by the fact that The drone system includes a multi-liquid injection nozzle system that allows the drone to carry and selectively apply multiple solutions, including pesticides and nutrients, in a single flight, with the system configured to switch between solutions in response to real-time data from the image recognition camera and decision processor.

The invention discloses a multistage fire-fighting and intelligent heat management combined system and method for an energy storage system, a battery cluster is provided with a single fire extinguishing nozzle, a composite detector monitors the state of the battery cluster in real time, and when any battery cluster meets a spraying condition, the fire extinguishing nozzle is triggered to spray a fire extinguishing material; the internal state of the energy storage cabin is monitored in real time through a composite detector, and when the interior of the energy storage cabin meets the spraying condition, a spraying nozzle is automatically started to continuously spray for preset spraying time; according to the centralized liquid cooling unit, a dual-redundancy compressor is combined with an ethylene glycol aqueous solution circulating system to conduct dynamic flow regulation and control, the opening degree of an electromagnetic valve of the dual-redundancy compressor is dynamically adjusted through a composite detector, and the internal temperature of an energy storage cabin is controlled; dynamically distributing flow according to the energy storage time period by adopting an intelligent temperature control algorithm; after the multi-stage fire-fighting module acts, the centralized liquid cooling unit is started for cooling; when the temperature detected by the composite detector exceeds a high-temperature threshold value, the fan is started for air replacement, and the multi-stage fire-fighting module is triggered to act.

The invention relates to the technical field of cable protection tube processing, in particular to extrusion molding equipment for cable protection tube processing, which comprises an extrusion device, a cooling box is mounted on the right side of a die head of the extrusion device, and an after-cooling part is mounted on the inner side of the cooling box; three sizing rings, three driving rings and a plurality of driven assemblies are arranged on the inner side of the cooling box. The extrusion molding equipment for cable protection pipe processing has the advantages that the cooling uniformity is improved, meanwhile, the spraying angle of a spraying nozzle relative to a cable protection pipe can be adjusted according to needs, water flow flows along the surface of a pipe body at a certain angle, the cooling coverage range is enlarged, meanwhile, the impact force of spraying water flow is relatively dispersed, and the cooling effect is improved. The cooling device has the advantages that the front section and the rear section are used for cooling separately, so that the surface temperature of the pipe is quickly reduced in the area where the pipe just enters the cooling box, and the spraying strength and the cooling stress are reduced in the later cooling area of the pipe.

The present invention discloses a multi-functional bionic nasal irrigator, comprising a base, wherein a water pump for pumping water is arranged in the base, a key panel is arranged on an outer surface of the base, and a water pump water outlet pipe orifice connected to the water pump is arranged at the top of the base. A water-mist spray nozzle device and a water-column spray nozzle device that can be flexibly switched and mounted are designed on the base, main motor power is automatically adjusted according to assembling of different spray nozzle devices, the base is connected to the water-mist spray nozzle device and the water-column spray nozzle device both by clamping, and a diameter of a mist point water outlet hole of an atomization sheet is reduced to 0.15-0.26 mm, so that water mist sprayed has a smaller particle size.

The invention relates to a ship repair platform and a using method thereof, and belongs to the technical field of ship repair platforms, the ship repair platform comprises a movable base, an operation mechanical arm, an image recognition system and an intelligent control system, the movable base is provided with a magnetic attraction crawler belt and a hydraulic cylinder, and a vacuum suction cup is installed at the driving end of the hydraulic cylinder; a safety rope ring and a bearing base are fixedly installed on the movable base, the bearing base is rotationally connected with a loading platform, the three operation mechanical arms are evenly installed on the top of the loading platform, the three operation mechanical arms are provided with a high-pressure water gun, a laser rust removal head and a paint spraying nozzle correspondingly, and a device support is fixedly installed on the movable base. The device support is provided with an electric holder. According to the method, the damaged area of the outer wall of the ship body can be automatically recognized, cleaning, dirt removal and paint make-up operation can be accurately executed, the manual intervention requirement is reduced, and the maintenance efficiency is improved.

A nasal spray device comprises a non-pressurized reservoir for containing a liquid formulation; a spray nozzle; and a manually energizable pump, configured to pressurize a quantity of said liquid formulation and causing the liquid formulation to move through the spray nozzle such that the liquid formulation is discharged from the spray nozzle as an aerosol spray. The spray nozzle comprises a membrane having a plurality of micropores of a substantially identical size below 8 micron and beyond 3 micron through which the liquid formulation passes as the liquid formulation is discharged from the device. Said membrane is configured to release said dose of said liquid formulation in a period of at least 500 milliseconds as a conically shaped plume having an apex. An energy of less than 20 Joule / gram is being dissipated in the liquid to preserve the molecular integrity of macromolecules within the liquid.

The invention relates to an intelligent masonry robot for an underground roadway. The engineering truck comprises a guniting engineering truck and a masonry engineering truck, the guniting engineering truck comprises a mining pickup truck, a stirrer and a slurry pump, and the masonry engineering truck comprises a crawler walking part, a diesel engine pump station, an anti-explosion electric box, a navigation bridge, an auxiliary mechanical arm, a brick placing platform, special bricks and a masonry mechanical arm. The guniting engineering vehicle and the masonry engineering vehicle can operate independently and cooperate with each other during masonry. The auxiliary mechanical arm places a special claw on the brick placing platform, the masonry mechanical arm grabs special bricks above the brick placing platform, mortar is smeared on the special bricks at the position of the mortar spraying nozzle through cooperation of all levels of arms and the mechanical claw at the tail end, the special bricks are built in a roadway, and integration of mortar spraying, mortar coating and bricklaying is achieved under the assistance of the roadway wall structure parameter real-time detection technology. The construction method has the advantages that a traditional manual masonry mode is replaced, and the construction method has the advantages of being good in maneuverability, high in adaptability, high in masonry efficiency, good in sealing effect and high in gas and CO blocking capacity.

The invention relates to the technical field of numerical control machine tools, in particular to a numerical control machine tool with an automatic scrap cleaning function, which comprises a machine tool base, the machine tool base comprises a fixed seat for fixing parts and a movable seat for fixing a tool bit, a limiting assembly and a scrap receiving box are mounted on the machine tool base, and the limiting assembly is mounted on one side of the fixed seat. By arranging the limiting assembly, sweeps are blown downwards through the downward blowing spray pipe and the rotary spray nozzle, the scattering range of the sweeps can be limited, the sweeps are guided to fall into the box body under the action of the downward blowing spray pipe, and the sweeps can be collected and conveniently cleaned.

The invention relates to the technical field of spraying, in particular to a spraying device for combined wardrobe production and a spraying method thereof.The spraying device comprises a spraying mechanism, an adjusting mechanism and a turbulent flow mechanism, the spraying mechanism comprises a spraying room, the upper end of the spraying room is fixedly connected with a conveying belt, and lifting hooks are evenly distributed at the lower end of the conveying belt; the lower ends of the lifting hooks are connected with cabinet body hole plates in a hanging mode, movable bases are arranged on the front side and the rear side of the spraying room, driving bases are fixedly connected to the two ends of the sides, close to the cabinet body hole plates, of the upper ends of the movable bases, and the ends, close to the cabinet body hole plates, of the driving bases and the driving ends are fixedly connected with connecting frames. According to the spraying device, spraying can be conducted in the S shape through the spraying head, the surface of a workpiece is more comprehensively and evenly covered with paint particles, it is guaranteed that the vertical edge of a hole of a cabinet hole plate is evenly sprayed, the spraying head swings up and down in the reciprocating movement process, and then the transverse edge of the hole of the cabinet hole plate is evenly sprayed.

The invention relates to multifunctional self-adaptive laser metal 3D printing equipment and a control method thereof.The device comprises a spray head bottom plate and a laser cladding spray head, the laser cladding spray head comprises a spray nozzle used for outputting powder and a pipeline connected to the spray nozzle and used for conveying the powder, and a first converging assembly is installed on the spray head bottom plate; the end, away from the nozzle, of the pipeline is arranged on the inner side of the first gathering assembly, the powder is magnetized when passing through the first gathering assembly in the pipeline, and a gathering processing assembly used for repelling the magnetic powder is arranged on the outer side of the nozzle. Through the design of the first gathering assembly and the gathering processing assembly, powder is magnetized through the first gathering assembly during conveying, then the magnetized powder and the gathering processing assembly generate like-pole repulsion acting force when the powder is sprayed out of the nozzle, the powder is promoted to be gathered together to form a powder beam, powder divergence and irregular arrangement are reduced, and the powder quality is improved. And the position precision and the forming quality and precision of powder conveyed to the molten pool are improved.

The invention belongs to the technical field of liquid metal coating and infiltration in grinding machining, and particularly relates to a temperature-control ultrasonic composite liquid gallium auxiliary grinding device and method for a micro engine blade, and the device comprises a fluid conveying module, a temperature adjusting module, a machining module, an ultrasonic vibration module and an electromagnetic field generator. Temperature control of liquid gallium is achieved by arranging a microwave cavity and a cooling system, stable supply is guaranteed through inert gas and a liquid gallium conveying pipeline, and uniform coating and ultrasonic vibration infiltration on the surface of the blade of the micro engine are achieved by combining an ultrasonic transduction assembly and a spraying nozzle. The electromagnetic field generator further enhances the adhesion and lubrication effects of the liquid gallium on the grinding wheel and the blades. The defects of insufficient grinding temperature control and lubrication of a traditional grinding wheel are overcome, the grinding temperature rise and the friction coefficient are effectively reduced, thermal damage and surface deformation are avoided, and the machining precision and the surface quality of complex curved surfaces and tenon tooth parts are improved.

A solar boat for easy collection of spilled oil and garbage of the present disclosure includes a cabin unit, a boat body consisting of a pair of ship bottoms having a structure that is symmetrical left and right and spaced apart below the cabin unit, a solar panel unit provided above the cabin unit and configured to convert solar energy into electrical energy, a collection and transfer unit provided between the pair of ship bottoms, driven by the electric energy supplied from the solar panel unit, and configured to collect spilled oil and garbage into the inside of the boat body, a garbage storage unit, and a spilled oil storage unit, wherein the collection and transfer unit comprises a rotating conveyor belt, and an oil adsorption member and a collection member that are attached to and detached from the conveyor belt, and the solar boat for easy collection of spilled oil and garbage of the present disclosure has an effect of having excellent work efficiency by simultaneously including an oil adsorption member and a collection member that are attached to and detached from a conveyor belt and simultaneously proceeding with collection of spilled oil and collection of garbage on the water, and an effect of being able to separate the spilled oil from the oil adsorption member, the collection member, and the garbage and easily move the spilled oil to the spilled oil storage unit by including a steam spray nozzle configured to spray hot steam at the end of the conveyor belt.

The invention discloses a photovoltaic shed frame integrated multifunctional sprinkling irrigation system and a sprinkling irrigation method. A shed frame unit comprises a rigid bracket for bearing a photovoltaic panel, a sunshade net and a rotary spraying nozzle; the multifunctional sprinkling irrigation unit comprises a rotary spraying nozzle, a partition electromagnetic valve, a main water supply pipe, a functional electromagnetic valve, a water pump and a water pool which are sequentially connected through pipelines at all levels; the intelligent control unit comprises a system control center which is used for receiving the collected data and then sending out corresponding instructions to complete the actions of intermittent irrigation, frost prevention and control and atomization cooling. Compared with the prior art, the invention has the following beneficial effects: 1, integration of the photovoltaic support and the sprinkling irrigation support is realized; 2, the construction cost and the maintenance cost of related agricultural facility equipment systems are greatly reduced; intermittent sprinkling irrigation is achieved, and sprinkling irrigation uniformity and water utilization efficiency of slope sprinkling irrigation are improved; and 4, crop microclimate adjustment is realized.

The invention belongs to the technical field of brake disc paint spraying, and particularly relates to brake disc paint spraying equipment which comprises a workbench, a first sliding groove column is slidably connected to one side of the upper end face of the workbench, a sliding block is slidably connected to the inner side of the first sliding groove column, and a paint spraying nozzle is fixedly connected to one side of the sliding block. A positioning mechanism used for fixing the brake disc is arranged on one side of the upper end face of the workbench. By means of the adjustable wrapping mechanism and the traction type unwinding mechanism, after the brake disc is fixed to the upper portion of the positioning disc, the non-braking face of the brake disc faces upwards, the edge of a through hole in the middle of elastic cloth is attached to the edge of the non-braking face of the brake disc by adjusting the size and height of the elastic cloth, and in the paint spraying process, the thickness of the elastic cloth is adjusted. And splashing and flowing paint can be blocked by the elastic cloth, so that the situation that the paint is splashed or flows into a brake surface along with the edge of the brake disc is avoided, and the subsequent use effect of the brake disc is ensured.

The invention discloses a self-rotating cleaning nozzle for cleaning carbon deposits in an air cylinder and a piston ring of a fuel engine, and belongs to the field of engine carbon deposit cleaning. One end of the pulse rotary spraying assembly is connected with an electromagnetic valve seat, and the other end of the pulse rotary cleaning assembly can be directly installed on a spark plug hole to be connected with a combustion chamber, so that a hollow gas conveying cavity is formed. When the piston is located at the top dead center of the air inlet stroke, compressed air is injected into the air cylinder to push the piston to do work, and therefore the engine works continuously. The engine cleaning device has the beneficial effects that an engine is cleaned in the moving process, residues are discharged from the air inlet cavity channel, and the residues cannot cause secondary pollution to the space of a combustion chamber and three-way catalysis; compressed air of the sector pushes the spraying nozzle to rotate and spray out along the center shaft, 360-degree surrounding type cleaning can be conducted on the space of the combustion chamber, and no cleaning blind area is left.

A method for applying at least one spray product to agricultural land having crop plants and weeds. The crop plants and weeds can be assigned to a cotyledon class of monocotyledons or to a cotyledon class of dicotyledons. The at least one spray product is applied to the acquired field section of the agricultural land by means of at least one spray nozzle unit of an agricultural spraying device depending on the cotyledon class of the crop plants and a first ascertained weed identification number and / or a second ascertained weed identification number.

One variation of a method includes: advancing an electrode through a coating zone; at a spray nozzle facing the coating zone, depositing a separator material onto the electrode according to a set of spray parameters to form a separator coating on the electrode; accessing an inspection signal representing a characteristic of the separator coating applied to the electrode; based on the inspection signal, interpreting a value of the characteristic of the separator coating applied to the electrode; modifying a second set of spray parameters to compensate for the value of the characteristic of the separator coating applied to the electrode; advancing the electrode through a second coating zone downstream of the coating zone; and at a second spray nozzle facing the second coating zone, depositing the separator material onto the separator coating on the electrode according to the second set of spray parameters to form a second separator coating.

The embodiment of the invention provides a power transmission line inspection unmanned aerial vehicle, and relates to the technical field of unmanned aerial vehicles. A power transmission line inspection unmanned aerial vehicle comprises an unmanned aerial vehicle take-off and landing cabin and an unmanned aerial vehicle body placed in the unmanned aerial vehicle take-off and landing cabin, a lifting platform capable of lifting and displacing is arranged in the unmanned aerial vehicle take-off and landing cabin, a spraying head is arranged on one side of the upper portion of the lifting platform, and meanwhile cleaning liquid boxes are arranged on the two sides of the outer surface of the unmanned aerial vehicle take-off and landing cabin correspondingly. The two sides of the outer surface of the spraying head communicate with the bottom face of the cleaning solution box through hoses, a spraying opening is formed in the surface, opposite to the surface of the inspection camera, of the spraying head, and when the unmanned aerial vehicle takes off for inspection, the motor drives the positive and negative threaded rod to open the hatch cover. The first piston rod enters the first pressurizing pipe, compressed air is fed into the cleaning liquid box, and the pressure in the box is increased. The pressurized cleaning liquid is sprayed out from the spraying nozzle through the hose and the spraying head, and the surface of the inspection camera is cleaned at a certain pressure.

The atomization device comprises a shell, an upper sleeve body, a medicine bottle, a lower sleeve body and a driving mechanism, the upper sleeve body is detachably arranged at the top of the shell, a first space is formed by the upper sleeve body and the shell, and a nozzle is formed in the top of the upper sleeve body; the medicine bottle is arranged in the first space in a replaceable mode, a piston for sealing liquid is arranged in the medicine bottle, and a nozzle module for atomizing liquid is arranged on the top of the medicine bottle. The lower sleeve body is rotatably arranged at the bottom of the shell and forms a second space with the shell; the driving mechanism is arranged in the second space and partially connected with the lower sleeve body. The driving mechanism comprises a push rod which extends to the piston and is connected with the piston. According to the atomization device, the medicine bottle is efficiently and conveniently replaced, the device can be repeatedly used, and the use cost of a patient is reduced; the medicine bottle and the driving mechanism are separated in two independent spaces, and the medicine bottle is only in contact with the head of the push rod during replacement, so that the influence on the propelling stroke precision or thrust stability of the driving mechanism is reduced or even completely avoided.

A nozzle arrangement for applying fluids to a substrate has a connection body that is connectable to a distributor mounting region and has a spray nozzle that is connectable to the connection body. The spray nozzle has a nozzle body that longitudinally extends and has a first fluid channel for the fluid to be applied to the substrate. The spray nozzle has a nozzle housing in which the nozzle body is received. Second fluid channels for shaping air are formed between a lateral surface and inner of the nozzle body. The second fluid channels extend in the direction of a nozzle outlet opening of the nozzle body such that, by way of the shaping air dispensed from the second fluid channels at the nozzle outlet region, a spiral-shaped deflection of the fluid dispensed from the nozzle outlet opening of the nozzle body is created.

The invention discloses a boiler flue gas desulfurization and denitrification device, and relates to the technical field of boiler flue gas treatment.The boiler flue gas desulfurization and denitrification device comprises a tower body, a filler layer is fixedly installed at the top of the tower body, a tower top is fixedly installed at the top of the filler layer, a water tank is fixedly installed on the outer side of the tower body, and a circulating pump is arranged on the water tank; a spraying device is arranged on the water tank, the output end of the circulating pump is connected with the spraying device through a pipeline, a plurality of water spraying openings are formed in the tower top, and the water spraying openings are all communicated with the output end of the spraying device; wherein a stirring device for stirring the filler is arranged on the filler layer, and the flue gas is quickly dispersed, so that the primary desulfurization and denitrification effect is improved, activated carbon particles are continuously stirred, the particles are prevented from caking, full contact between the particles and the flue gas is guaranteed, the reaction time is prolonged, and the desulfurization and denitrification efficiency is improved.

Systems, devices, and methods for washing robotic cleaners are disclosed. An example robotic cleaning system may include a robotic cleaner, which may include a housing and at least one wet cleaning element including at least one cleaning surface on an underside of the housing. A docking station may include a base. A support may extend laterally from the base. The support may be configured to receive at least a portion of the robotic cleaner on top of the support. The support may define a cavity. At least one cleaning shuttle may be within the cavity and may include at least one spray nozzle and at least one mechanical contacting element. The spray nozzle(s) may be configured to spray cleaning fluid onto at least a first portion of the cleaning surface(s). The mechanical contacting element(s) may be configured to contact at least a second portion of the cleaning surface(s).

Improved replacement spray can buttons configured for removable installation on pressurized aerosol spray cans, include an integral stem, a hose adapter and an improved integral pin-point spray nozzle. Portions of the button may be injection molded. The improved nozzle provides a direct pin-point spray without the need of a straw, or red hose accessory provided with many spray lubricants. The button includes a tapered orifice and a tapered interior lumen. The button may beneficially be used to securely hold a hose accessory if desired, so it will not fall out during use. The button may accommodate the same size stem or orifice of existing spray cans, and be used as a replacement button for any suitable spray products. The button may be used by manufacturers and consumers to replace the button currently provided with such products, and may be installed in place of the existing button at the same location.

A method is provided for applying a spray agent onto an agricultural area using a spray nozzle unit of an agricultural sprayer. The method includes: detecting a first field section using an optical detection unit to obtain a first piece of image information from the first field section; identifying plants in a first evaluation area of the first piece of image information obtained for the first field section using a control unit; ascertaining a first plant index of the first evaluation area using the plants identified in the first evaluation area using the control unit; and applying the spray agent in a defined minimum volume per unit area onto the entire first field section and onto an entire second field section adjoining the first field section in the direction of movement of the agricultural sprayer as a function of the first plant index ascertained using the spray nozzle unit.

The flushing system comprises a water tank, a first water pump, a water inlet device used for supplementing water to the water tank and a spraying nozzle, the water inlet end of the first water pump is communicated with the water tank, and the water inlet device is connected with a water supplementing pipe; the spraying nozzle is provided with a first spraying channel and a second spraying channel which are mutually independent, the first spraying channel is supplied with water by the first water pump, and the water inlet end of the second spraying channel is communicated with a water supplementing pipe of the water inlet device, so that when water enters the water inlet device, part of water can flow into the second spraying channel along the water supplementing pipe. High-pressure water generated by the first water pump during normal flushing can be prevented from flowing backwards along the water replenishing pipe, and the water replenishing mode is simple in structure, high in reliability and low in cost.

The invention discloses an intelligent climbing spraying robot and a spraying method thereof.The robot comprises a continuous climbing mechanism, a synchronous lifter, a feeding mechanism and a plurality of high-pressure spraying nozzles, the continuous climbing mechanism is movably installed on the outer side of profile steel, and the synchronous lifter is installed on the upper side of the continuous climbing mechanism; the high-pressure nozzles are movably connected to the synchronous lifter through the displacement mechanism, the output ends of the high-pressure nozzles are arranged relative to the outer surface of the profile steel, the output end of the feeding mechanism is connected with the input ends of the high-pressure nozzles, and the control system is connected with the continuous climbing mechanism, the synchronous lifter, the displacement mechanism, the feeding mechanism and the monitoring system. According to the design, various parameters of paint are monitored through the monitoring system, the uniformity and stability of the paint can be kept in the spraying process, meanwhile, the high-pressure spray head can move according to a preset route through the synchronous lifter and the displacement mechanism, line production in a preset area is achieved, and the spraying efficiency is high; and operators are far away from the coating through autonomous operation, so that occupational diseases are reduced.

The invention provides a light-weight three-air-duct backflow-preventing unmanned aerial vehicle spraying nozzle, and belongs to the technical field of nozzles. Comprising a compressed air pipe and a paint pipe, the compressed air pipe is provided with a spray head end and an air inlet end, an inner center pipe and an outer center pipe are fixedly arranged in the compressed air pipe in a sleeved mode, one end of the paint pipe is located in the inner center pipe, and the other end of the paint pipe extends out of the compressed air pipe. When the spray head works, compressed air enters the atomization air channel, paint in the paint pipe is sprayed out from the conical nozzle opening, paint mist is sprayed out from the spraying opening after forced shearing atomization, and the compressed air enters the jet flow air channel to form high-speed long-distance jet flow, so that the paint mist obtains more kinetic energy, and the range of the spray head of the unmanned aerial vehicle is remarkably increased; meanwhile, compressed air can enter the windproof air duct to form an annular airflow air curtain, paint mist is prevented from flowing back to the unmanned aerial vehicle to cause pollution, the appearance neatness of the unmanned aerial vehicle is improved, the service life of the unmanned aerial vehicle is prolonged, and the paint utilization rate is higher.

A method and apparatus for site-specific application of a fluid additive, with or without irrigation water, wherein a center pivot or lateral move irrigation system is utilized for a dedicated additive spraying system. Said spraying system including an additive pumping apparatus with a pump controller in communication with an irrigation system position sensor, and an additive pump in fluid communication with a reservoir of additive and a plurality of flow control valves. Said flow control valves each in fluid communication with an additive carrying conduit, said conduit terminating with an end-portion of conduit with spray nozzle set. Each said end-portion with spray nozzle set configured to apply additive to a ground surface below said end-portion and within the boundaries of polygon shaped areas of a field based on the position of the pipe spans, said position provided to the pump controller by the irrigation system position sensor.

The invention discloses a mother roll tail sealing and glue spraying device with a self-cleaning function, and relates to the technical field of papermaking processing auxiliary equipment.The mother roll tail sealing and glue spraying device comprises a glue spraying assembly used for sealing the tail of a mother roll in the paper roll processing process and a gas spraying assembly used for cleaning the glue outlet position of the glue spraying assembly, and the glue spraying assembly comprises a mounting plate and a glue spraying box; a connecting pipe is fixedly installed on one side of the glue spraying box, a glue spraying nozzle is fixedly installed on the connecting pipe, a cleaning assembly is fixedly installed on the connecting pipe, the distance between the air spraying head and the glue spraying nozzle can be conveniently adjusted through an adjusting hole, the applicability is high, the cleaning assembly is adopted, solidified glue attached to the glue spraying nozzle can be conveniently scraped away during long-time use, and the glue spraying efficiency is improved. According to the technical scheme, the scraping plate is arranged on the scraping plate, circular motion is carried out during scraping, the scraping cleanliness is improved, the automatic cleaning effect is improved, an adjusting motor with an encoder is adopted, the scraping plate is conveniently folded to one side when cleaning is not carried out, it is avoided that the glue spraying effect of mother roll tail sealing is affected, and the glue spraying effect during use is improved.

The invention discloses a wheat breeding fertilizer applicator, and relates to the technical field of wheat fertilization, the wheat breeding fertilizer applicator comprises a mobile base, the upper part of the mobile base is provided with a storage box, the side surface of the storage box is provided with a water pump, the output end of the water pump is movably connected with a first water pipe, and one end of the first water pipe far away from the water pump is movably connected with a nozzle; the movable base is provided with an extension fertilization assembly for spraying nozzles; the extending fertilization assembly comprises a third servo motor mounted on the movable base, a shell slidably arranged on the upper portion of the movable base, a first servo motor mounted on the inner side of the shell, a supporting frame rotationally connected to the shell, a U-shaped plate and a second servo motor mounted on the upper portion of the supporting frame, and a rack slidably arranged on the upper portion of the U-shaped plate. When fertilization work is carried out in a rugged wheat field, the spray head can extend into the wheat field and does not need to pass through the wheat field, so that rolling compaction and damage of equipment to wheat are reduced, and meanwhile, the fertilization speed is increased.