38results about How to "Realize automatic injection" patented technology

The invention discloses an automatic injector. The automatic injector comprises a shell, a needle protecting cover, a push rod, a sounding cylinder, an inner tube, a release ring, a driving elastic piece and a reset elastic piece. When the automatic injector is used, a needle syringe is fixed in the shell; a needle head extends out of the front end of the shell; the needle protecting cover is telescopically connected with the shell; the needle protecting cover can push the release ring to slide towards the rear end of the shell; after the release ring moves to the rear end, a first clip of theinner tube releases snap-in limitation on the push rod; and the push rod pushes a piston under the action of the driving elastic piece to inject liquid in the needle syringe to a part, which needs tobe injected, of a body, thus realizing the goal of automatic injection. After injection is finished, the sounding cylinder is separated from limiting of the inner tube and slides towards the rear endof the shell so as to send out a signal that injection is finished. According to the automatic injector provided by the scheme, the automatic injection function of a pre-filled needle syringe can beachieved by eight parts, and compared with the prior art, the automatic injector is simple in structure, small in number of parts, simple in mechanism action principle and high in reliability.

The invention discloses a continuous and automatic injection device used for loach hormone injection. The continuous and automatic injection device comprises a rack, as well as a positioning mechanism, a clamping mechanism, a loach releasing mechanism, an injecting mechanism, a photoelectric sensor, a water tank and a PLC which are mounted on the rack, wherein the positioning mechanism is a channel which is slantwise arranged and is used for a loach to slide down, the lower part of the channel is introduced into the water tank, the loach releasing mechanism is used for controlling the opening and closing of the channel, and the clamping mechanism is used for fixing the loach so that the injecting mechanism carries out injection on the loach. According to the continuous and automatic injection device, an air cylinder is combined with a syringe, so that the guide, the automatic clamping and the automatic injection are realized on the loach; the continuous and automatic injection device is simple in structure, high in degree of automation, precise to operate, and strong in reliability, and the automatic injection efficiency for the loach is effectively improved; the continuous and automatic injection device can carry out automatic and continuous hormone injection on the loach.

The invention provides a liquid spraying device of a digital printing machine and a control method of the liquid spraying device. According to the liquid spraying device of the digital printing machine and the control method of the liquid spraying device, a power mechanism is controlled to deliver compressed air into a liquid storage tank to press treating fluid in the liquid storage tank into a main pipeline, and then the treating fluid enters all branch pipelines, so that when first solenoid valves mounted at the outlet ends of all the branch pipelines are opened, the treating fluid is sprayed from nozzles mounted at the outlet ends of the first solenoid valves to the surface of a printing medium on a platform located below the nozzles. In this way, the treating fluid is automatically sprayed to the surface of the printing medium, it is guaranteed that the treating fluid sprayed onto the printing medium is uniform, time and labor are saved, and the treating fluid spraying efficiency is greatly improved.

The invention discloses a liquid injection device which comprises a liquid injection head, a lower cavity, an upper cavity, a valve guide rod, a liquid feeding sealing rod, a high-pressure cavity anda battery clamp, wherein the high-pressure cavity is sealed with the battery clamp; the liquid injection head is mounted on the high-pressure cavity and is in elastic sealing communication with a battery liquid injection hole in a liquid injected battery; the lower cavity is communicated with a vacuum pipeline and is in sealing communication with the liquid injection head; electrolyte is stored inthe upper cavity. The liquid injection device has the advantages of being simple in structure, convenient to operate, low in implementation cost, high in liquid injection efficiency, good in batteryliquid injection quality, small in environment pollution, and the like that the prior art does not have.

The invention discloses an anesthesia depth monitoring device for anaesthesia department. The device structurally comprises a monitoring machine, display panels, pushing frames, a monitoring tube, clamping structures and needle tubes; the display panels are arranged on the front side of the monitoring machine and are electrically connected; the pushing frames are arranged in the front side of themonitoring machine and is embedded inside the monitoring machine; the left end of the monitoring tube is embedded inside the monitoring machine; the clamping structures are vertically arranged on thefront side of the monitoring machine and are mechanically connected; the needle tubes are respectively embedded in the clamping structures and are movably connected; each clamping structure comprisesa fixing plate, an embedded fixing structure, the outer side limiting structure, a limiting plate and a movable structure, wherein the embedded fixing structure is embedded inside the fixing plate, and the outer side limiting structure is embedded inside the limiting plate and is movably connected. According to the invention, the clamping structures are respectively arranged outside the needle tubes, a space between the needle tubes and the monitoring machine is reduced by the pushing springs, and loosening is prevented, so that the needle tubes are better fixed, and automatic injection of needle tubes with different pipe diameters is realized.

The invention discloses a new automatic spraying system for a solid reducing agent. The system is provided with a feeding unit, a fluidized boosting unit, a fluidized hybrid adjusting unit, a feedback adjustment spraying unit, an LV automatic compensation unit, a supporting and weighing unit, a pneumatic control station and a PLC process control unit, wherein the reducing agent enters the fluidized boosting unit through the feeding unit by means of the dead weight and forms initial gas-solid two-phase flow in the fluidized hybrid adjusting unit after being boosted to flow out; the feedback adjustment spraying unit adjusts the proportion of the initial two-phase flow to meet the requirements of the reducing technology; the LV automatic compensation unit detects and rapidly responds to the gas-solid two-phase flow to ensure no recharging of liquid copper; the pneumatic control station distributes compressed air, nitrogen gas and oxygen required by the process and a meter gas source required for controlling each unit to each point; and the PLC process control unit programs, processes the switching value and the analog quantity, sends a control signal and gives an instruction to the feeding unit to ensure that the feeding unit is in a normal operating state. The automatic spraying system can realize automatic spraying of the solid reducing material and ensure uniform and controllable material supply.

The invention discloses a ceiling built-in perfluoro(2-methyl-3-pentanone) fire extinguishing system which comprises a bracket and a fire extinguishing assembly. The fire extinguishing assembly is installed on the bracket. The bracket includes a top plate, a bottom plate and a connecting column. The top plate is connected to the bottom plate through the connecting column. Expansion bolts are arranged at four corners of the top plate, the connecting column is connected with the top plate and the bottom plate through bolts, and the bottom plate is provided with an opening. The fire extinguishingassembly includes a storage box, a smoke detection device, a controller, a spray head, a first mixing chamber and a second mixing chamber. The system is used to be installed on a ceiling, the installation and use process is more convenient, and meanwhile, the system has the advantage of good fire extinguishing effect. In addition, the invention further provides a fire extinguishing method. The purpose of extinguishing fire rapidly can be achieved.

The invention relates to an automatic nozzle for spraying concrete in a tunnel and a construction method thereof. The automatic nozzle comprises a fixing device which is provided with a rotating mechanism and a rotating driving mechanism. The rotating mechanism is provided with a nozzle body and a grouting opening. A circulation pipeline is arranged between the nozzle body and the grouting opening. The rotating driving mechanism drives the rotating mechanism to drive the nozzle body to rotate within the set range of the vertical plane. The fixing device is provided with a traction mechanism, and the bottom end of the fixing device is provided with pulleys. A trolley is provided with sliding rails matched with the pulleys.

The invention relates to a battery liquid injection system including: a loading mechanical arm, an unloading mechanical arm, a pallet transporter, an injection machine, and a transporting mechanism. The injection machine includes a driving apparatus, a rotary disc and an injector pump. The driving apparatus drives the rotary disc to rotate, wherein a plurality of mounting positions are arranged onthe periphery of the rotary disc and used for placing pallets. When a pallet is fully loaded with batteries by the loading mechanical arm, the pallet transporter transports the pallet to preset positions; then, the transporting mechanism places the pallet on one mounting position of the injector machine, so that the rotary disc can drive the pallet to rotate to a position corresponding to the injector pump, and the injector pump injects the battery with electrolyte by preset amount; after all batteries are injected with the electrolyte, the transporting mechanism moves the pallet back to thepallet transporter, and the unloading mechanical arm moves out the batteries in the pallet. The battery liquid injection system achieves automatic injection of the electrolyte instead of conventionalmanual work mode, so that damage to human body due to the electrolyte is prevented.

The invention relates to a chain wheel lubricating device and method of a chain scraper conveyor, the chain scraper conveyor and tobacco storage equipment. The chain wheel lubricating device comprisesa detection device, an oil supply device, an air supply device and a nozzle, the detection device is configured to detect whether a chain wheel to be lubricated reaches a preset position or not; theoil supply device comprises an oil supply pipeline and a first adjusting valve arranged on the oil supply pipeline, the oil supply pipeline is configured to convey lubricating oil, the first adjustingvalve is in signal connection with the detection device so as to adjust the flow of the oil supply pipeline according to a detection signal of the detection device, the air supply device comprises anair supply pipeline and a second adjusting valve arranged on the air supply pipeline, the air supply pipeline is configured to convey compressed gas, the second adjusting valve is in signal connection with the detection device so as to adjust the flow of the air supply pipeline according to a detection signal of the detection device, the nozzle is arranged on the downstream of the detection device and communicates with the oil supply pipeline and the air supply pipeline, and the nozzle is configured to atomize the lubricating oil liquid to form oil mist and spray the oil mist to the chain wheel.

The invention discloses a tool rotating incremental forming device for a magnesium alloy sheet. The tool rotating incremental forming device for the magnesium alloy sheet comprises a rack and a forming tool head. The tool rotating incremental forming device for the magnesium alloy sheet is characterized in that the rack is further provided with a lubricating oil injecting device, and the lubricating oil injecting device is connected with a controller in an external mode; during the incremental forming process, and under the control of the controller, the lubricating oil injecting device injects lubricating oil to the periphery of the working end which surrounds the forming tool head, and a bubble-like oil film is formed on a magnesium alloy sheet blank. The tool rotating incremental forming device further controls the lubricating oil to reasonably mix and blend with air, and according to the temperature rising condition of a forming region, automatic control is automatically carried out on a lubricating oil injection time, an injection volume and a rate. The tool rotating incremental forming device for the magnesium alloy sheet has the advantages that the structure is simple, the layout is compact, during the incremental forming process, the lubrication on a working face is more scientific and reasonable, the improvement on the quality of incremental forming processing can be effectively promoted, the pollution on an operating environment is lowered, and the waste of the lubricating oil is reduced.

The invention relates to equipment for injecting medicines into bodies of animals, in particular to a full-automatic continuous injector for epidemic prevention of chickens. The full-automatic continuous injector comprises a shell; a frame and an injector are arranged in the shell; the frame is provided with a coupling quick-clamping mechanism and a cylinder; the injector is connected with the cylinder through the coupling quick-clamping mechanism, and comprises a liquid inlet, an injection port and a liquid accommodating cavity; the liquid inlet and the injection port are respectively in sealed connection with a liquid medicine bottle and an injection needle, and are respectively provided with a check valve; one end of the liquid accommodating cavity is communicated with the injection port, while the other end is in sealed connection with a piston rod of the cylinder; the piston rod extends into the liquid accommodating cavity; a spring is arranged between the liquid accommodating cavity and the cylinder; one end of the spring is fixed on the outer wall of the injector, while the other end is connected with the piston rod; one end of the cylinder is connected with the injector, while the other end is connected with an injection quantitative regulation device; a needle outlet plate is arranged on the outer side of the shell, and is fixed with a chicken tracer corresponding to the injection needle; and the needle outlet plate and the shell are provided with needle outlets corresponding to the needle.

The invention provides an automatic treatment fermentation facility for livestock and poultry breeding manure, and relates to the technical field of wastewater treatment. The facility comprises a first fermenting tank and a second fermenting tank consisting of outer plates, arc plates and inner plates, wherein middle parts of the first and second fermenting tanks are separated through the inner plates; supporting rods are arranged at end parts of guide rods; a roof is arranged on the plurality of supporting rods; a plurality of diversion channels are formed in the arc plates in parallel; one guide rod is erected on each side of a fermenting tank component consisting of the first and second fermenting tanks, and a manure jet mechanism is arranged on the guide rods in a sliding fit manner; and a straw quantitative pushing mechanism is arranged on the outer plates. According to the automatic treatment fermentation facility, livestock and poultry breeding manure is automatically jetted byutilizing the automatic design of multiple mechanisms, padding is added automatically without manual participation to realize automatic treatment of manure, so that labor cost can be saved, and the efficiency can be effectively improved.

The invention discloses a medical automatic enema device. The device includes a syringe, an enema hose is sleeved on an injection nozzle at the top of the syringe, an opening is formed in the side wall of the syringe, a medicine grinding mechanism is mounted on the cylinder wall of the syringe at the opening position, a piston is arranged in the syringe, the periphery of the piston is sleeved witha sealing gasket, the rear end of the piston is connected to a connecting rod extending out of the syringe, a push handle is welded to the tail end of the connecting rod, a linear motor is installedon the connecting rod and fixed to the bottom of the syringe through a fixing frame, the medicine grinding mechanism comprises a fixing cylinder welded and fixed to the syringe, and a through hole corresponding to the opening is reserved in the bottom of the fixing cylinder. The medical automatic enema device is ingenious in structural arrangement and reasonable in layout. When in use, medicines or medicine powder is not needed to be ground in advance and pumped and injected with water through the syringe for injection, the medicines can be directly put into the medicine grinding mechanism tobe automatically ground and then mixed with the water, personnel only need to control injection, and operation is convenient and easy.

The invention relates to the technical field of piglet vaccine injection equipment, in particular to an automatic piglet vaccine injection robot. The automatic piglet vaccine injection robot comprises a rack, a belt conveying device, a position sensor, an injection device and a controller, wherein the belt conveying device, the position sensor and the injection device are arranged on the rack; the position sensor is located at the injection device; the belt conveying device, the position sensor and the injection device are electrically connected with the controller; and piglets are placed on the belt conveying device, the belt conveying device drives the piglets to move, the position of the piglets is identified through the position sensor, then the piglets are conveyed to a designated position, the injection device injects vaccines to the piglets after the piglets reach the designated position, and the belt conveying device keeps on running for injection of the next piglet after injection. According to the automatic piglet vaccine injection robot, automatic injection of piglet vaccines is achieved, one-by-one inoculation by technicians is not needed, and personnel participation is not needed in the injection process, so that the efficiency is improved, and mistakes such as missed injection and mistaken injection are prevented.

The invention relates to dilution equipment, in particular to corrosive liquid dilution equipment for biotechnology. The technical problem to be solved is to provide the corrosive liquid dilution equipment for the biotechnology, which can realize automatic stirring and dilution and has a protection function. According to the technical scheme, the corrosive liquid diluting equipment for the biotechnology comprises a supporting base, an air cylinder, a stirrer, a clamping mechanism and a protection mechanism, the air cylinder is arranged on the upper portion of the supporting base, the stirrer is arranged on the lower portion of an air cylinder telescopic rod, the clamping mechanism is arranged on the supporting base, and the protection mechanism is arranged on the supporting base. Through cooperation between the clamping mechanism and the protection mechanism, when the corrosive liquid is diluted, the glass container can be clamped and limited, so that the situation that the dilution effect is affected due to the fact that the glass container shifts in the process of diluting the corrosive liquid is avoided.

The invention relates to an automatic injection instrument for radioactive substances. The automatic injection instrument comprises a power and stroke control part and an injection source; the power and stroke control part comprises lead screw fixing frames and lead screws fixed between the lead screw fixing frames; sliding blocks are arranged on the lead screws; injector downward-pressing platesare installed on the sliding blocks; the lead screws are connected with a motor; the injection source comprises an injector and a liquid three-way valve; the output end of the injector is connected with the liquid three-way valve; the liquid three-way valve is connected with a flow guide pipe; the motor is used for driving the lead screws to rotate; the lead screws are used for driving the slidingblocks to move vertically; and the sliding blocks are used for driving the injector lower pressing plate to move downwards to push the injector to inject liquid. The motor and the injector are adopted to achieve liquid injection; and injection with a person far away from the mold body is achieved in a guide rail mode and a wireless communication mode, automatic injection is achieved, radiation tothe person in the injection process is avoided, and the injection efficiency is improved.