19results about How to "Prevent wrong discharge" patented technology

The utility model provides a kind of laboratory glass reaction kettle convenient to sample anytime, belong to chemical experiment equipment technical field, including fixed platform, glass reaction cover, glass cover, reaction cavity, rotating motor, pivot, stirring vane, discharge pipe, sampling passage, sampling port, sampling bottle, flow guide passage, sealing assembly, first connecting ring, second connecting ring, connecting rod, fixed column, support seat, exhaust pipe and feed inlet. For the problem that traditional single-layer glass reaction kettle lacks special sampling device, needs to be opened after reaction to sample, leading to real-time monitoring cannot be realized, the device is set sampling passage and flow guide passage in the bottom of reaction cavity, cooperate sealing assembly and transparent sampling bottle, realize sampling anytime in reaction process, avoid liquid splashing, sample pollution and operation risk.

The utility model discloses a false tooth sticking table, which comprises a working table, a control assembly, a damping rotating shaft and a discharging assembly, the damping rotating shaft is fixedly arranged on the top of the working table, the control assembly is arranged on the top of the damping rotating shaft, and the discharging assembly is arranged on the front side of the control assembly. The control assembly comprises a mounting base, a spring, a first sliding block, an L-shaped frame, a control switch and a first sliding groove, the discharging assembly comprises a containing base, a first valve, a second valve, a discharging nozzle, a motor, a second sliding groove, a second sliding block, a through groove, a connecting rod, a sealing piston and a threaded rod, and the control switch is fixedly mounted in the center of the bottom of an inner cavity of the mounting base. The false tooth adhering table provided by the utility model has the advantage of accurate control, and solves the problems that the adhering table in the prior art cannot accurately discharge the adhesive, so that the false tooth assembling speed is low, and the false tooth production progress is influenced.

The present invention discloses a bridge concrete defect control device, which belongs to the field of concrete production technology, and includes a tank body, wherein a multi-specification screening assembly for screening aggregates of different screening particle sizes is installed inside the tank body; a feeding assembly for feeding aggregates to the filter screens of the corresponding particle sizes of the multi-specification screening assembly according to the aggregate screening particle sizes is installed on the tank body; and a replacement cover for quickly replacing each filter screen of the multi-specification screening assembly is rotatably installed on the side wall of the tank body. Through the above-mentioned method, the present invention aims at the defect of unreasonable aggregate grading of bridge concrete. After the aggregates are screened, the feeding assembly is rotated counterclockwise to the top of a group of straight holes without the filter screen installed, and the unqualified aggregates are discharged through the straight holes therein and then through the discharge piece, which is conducive to the accurate discharge of unqualified aggregates and the accurate screening and feeding of qualified products, so as to ensure that the particle sizes of various types of aggregates after screening meet the requirements.

The invention relates to the technical field of pneumatic machining, in particular to a pneumatic stamping device and method for LED street lamp frame machining, the pneumatic stamping device comprises a base and a top frame, a female die matched with an LED street lamp frame workpiece is arranged in the base, and a male die matched with an LED street lamp frame is arranged below the top frame. A plurality of supporting rods are jointly connected between the base and the top frame, a liquid storage shell used for storing a lubricating agent is arranged at the top of the male die, liquid pipes capable of spraying the lubricating agent are arranged on the two sides of the male die, a liquid conveying assembly for driving the lubricating agent in the liquid storage shell to be conveyed is arranged in the top frame, and a top strip is arranged in the female die; the inner wall of the female die is provided with a plurality of liquid drainage holes for lubricating agents to pass through, and a liquid drainage assembly for pushing the lubricating agents to be sprayed out through the liquid drainage holes is arranged in the base. The lubricant is introduced in the stamping process, so that the friction force between the LED street lamp frame workpiece and the die can be obviously reduced.

The present invention discloses a precision seeder with integrated film covering function, which comprises a frame, on which a soil collecting mechanism, a film covering mechanism and a sowing mechanism arranged front and back are installed; the soil collecting mechanism is connected to a soil conveying mechanism, and the soil conveying mechanism comprises a main conveying channel and a diverging structure arranged at the rear side of the main conveying channel; the soil collecting mechanism comprises a first augers and a second augers arranged front and back; three groups of sowing mechanisms distributed left and right are installed on the frame; the diverging structure comprises a soil throwing pipeline from the main conveying channel to the front side of each sowing mechanism, and also comprises a soil throwing guide groove from the main conveying channel to the rear side of the sowing mechanism; the number of the soil throwing guide grooves is two, which comprises a main groove passing through two adjacent sowing mechanisms and two bifurcated grooves located at the rear side of the main groove. The present invention can ensure the quality of film covering and sowing.

The utility model relates to a ductile iron casting shrinkage porosity device for a speed reducer shell, which comprises a vibration rack and is characterized in that a bearing base is arranged on the lower side of the vibration rack, four groups of sliding rods which are uniformly distributed are fixedly arranged on the upper end face of the bearing base, and vibration springs which can do telescopic motion are fixedly arranged on the outer circular surfaces of the sliding rods. The outer circle face of the sliding rod is in sliding connection with the vibration rack, centrifugal shafts which are in bilateral symmetry are rotationally arranged in the vibration rack and penetrate through the vibration rack, a centrifugal rack is fixedly arranged on the outer circle faces of the centrifugal shafts, a power shaft is rotationally arranged on the right end face of the vibration rack, and a swing rack is fixedly arranged on the outer circle face of the power shaft. The positions of speed reducer shells of different sizes and different models are adjusted, the position needing to be filled and the injection amount are accurately controlled, high-frequency vibration is generated, bubbles are accurately discharged during injection, and the working efficiency and stability are guaranteed.

The utility model discloses top press switch passageway container, including top, outer cover and hose, outer cover and hose buckle and connect, the middle part of top is equipped with liquid outlet, and the lower end fixedly connected with outer pipeline and inner pipeline of top, and the movable passageway is formed between inner pipeline and outer pipeline, and the movable passageway is equipped with spring, and the outer cover includes cover plate, upper pipe cover, intermediate pipe, lower pipe cover, and the periphery of outer pipeline is equipped with a plurality of elastic arms and a plurality of lower limit stopper block respectively, and the upper end of elastic arm is equipped with buckle part, and the inner side of upper pipe cover is equipped with a plurality of clamping grooves. The utility model discloses top press switch passageway container, the ingenious cooperation of inner pipeline, outer pipeline and center column realizes accurate liquid outlet, realizes the use on demand. Double sealing ring all -round protection, effectively prevent liquid leakage and impurity mix, guarantee liquid quality. Elastic arm and clamping groove, plus the cooperation of spring and limit stopper block, have improved the stability and service life of press structure, have improved user experience degree.

The utility model discloses a mobile phone screen pasting film device, include: base, its characterized in that still include mobile phone main part, the mobile phone main part is placed in the central position department of base top, and the base on mobile phone main part one side and one end is provided with baffle respectively, the frame body is set up in the top of base, and the frame body is provided with extruding roller through support, annular air bag, annular air bag sets up in the inside of extruding roller, and the outside of annular air bag is equipped with the cover, small -size air pump, small -size air pump sets up in the top of frame body, and the output of small -size air pump is connected with annular air bag through air pipe, is provided with air valve on air pipe, first screw rod, first screw rod sets up in one side of base. The utility model discloses through being equipped with base, mobile phone main part, frame body, support, extruding roller, annular air bag, cover, air pipe and small -size air pump, through dynamic adaptation screen characteristic and optimization press together process, promote pasting film adaptability.

This utility model belongs to the field of spicy sauce production technology and discloses a spicy sauce grading, grinding and blending device, including a grinding box. The outer surface of the grinding box is provided with a support. A power motor is installed at the top of the grinding box. The output end of the power motor passes through the top of the grinding box and is fixedly connected to a rotating shaft. A connecting frame is rotatably connected to the outer surface of the rotating shaft, and a driving gear is fixedly connected to the bottom end of the rotating shaft through the connecting frame. Three driven gears are rotatably connected to the bottom end of the connecting frame. The three driven gears mesh with the driving gear. A filter screen is fixedly connected to the inner surface of the grinding box. This utility model sets a crushing blade on the outer surface of the crushing rod, which works in conjunction with the first and second grinding blocks at the bottom. Under the action of gear transmission driven by the power motor, the crushing blade first crushes the material, and then the grinding blocks perform fine grinding. This achieves a stepped processing of crushing and grinding, improving the thoroughness and efficiency of grinding.

The utility model relates to new energy material preparation technical field especially, a kind of multistage screening mixing equipment of hard carbon negative electrode material, including hopper, hopper size setting is wide down narrow, the bottom end of hopper is provided with the semicircular chute of communication with its inside, install distribution assembly in chute, prevent blocking assembly is installed in the top of hopper, hopper bottom and located chute are fixedly installed with unloading cover, the bottom of unloading cover is fixedly connected with the unloading pipe of L shape, the one end of the transverse straight portion of unloading pipe is sleeved with link component, screening assembly is rotatably connected with the right side of link component, the utility model is prevented by the synergic design of blocking, distribution, multistage screening and accurate shunt, effectively solve the defect of the blocking problem and the insufficient defect of grading accuracy of existing equipment, provide efficient, stable equipment support for the fine processing of hard carbon negative electrode material, it is favorable to promote the uniformity and purity of subsequent electrode preparation raw material.

The utility model discloses a kind of breathable nonwoven fabrics, it is related to cloth technical field.It is formed by at least two layers of superposed weaving, forming breathable nonwoven fabric, including cloth layer structure;Several breathable laminates are distributed between two cloth layer structures, and each cloth layer structure is according to the position distribution of internal weaving filler, complete moisture gas from nonwoven fabric surface layer infiltration, and complete moisture absorption, so that dry gas is discharged from nonwoven fabric bottom layer.The utility model realizes the efficient treatment of moisture gas and the smooth discharge of dry gas by the composite design of cloth layer structure and the gradient setting of breathable laminate, wherein the adsorption textile layer of first cloth layer structure and hollow spinning layer cooperatively constitute breathable unit layer, which can accurately capture moisture and impurities, and also can ensure gas circulation, the residence spinning layer of second cloth layer structure prolongs the contact time of moisture gas, and the adsorption filler layer regulates the dry gas flow path, and the two cooperate to further improve the moisture capture efficiency.

This utility model relates to a side guide anti-jumping device, installed on the side of a bridge device used for conveying metal plates. The bridge device is mounted on a frame, and the side guide anti-jumping device is located on the left and right sides of the frame. The side guide anti-jumping device includes an anti-jumping rod, a base, a movable seat, and foot cups. The movable seat is hinged to the base, the anti-jumping rod is fixedly connected to the movable seat, and the foot cups are supported below the movable seat. The frame and the anti-jumping rod are electrically connected to the two ends of an alarm device circuit. When a metal plate contacts the anti-jumping rod, the alarm device circuit is activated. This utility model utilizes the conductivity of the metal plate; when an abnormal metal plate deviates from its normal trajectory and contacts the anti-jumping rod, the alarm device circuit is activated, triggering an alarm for the abnormal metal plate. The machine head can quickly react and stop the machine, ensuring accurate discharge of abnormal coated metal plates during subsequent drying operations and preventing occasional production quality problems caused by abnormal metal plate conveying.

The utility model relates to the technical field of mixing barrels, in particular to a mixing barrel for preparing air freshening stock solution, which comprises a support, a mixing mechanism is mounted at the top of the support, and the mixing mechanism is formed by combining a mixing barrel, a motor, a rotating shaft A, a blade A, a gear A, a rotating shaft B, a gear B and a blade B. The mixing barrel is mounted at the top of the support. A motor is mounted at the top of the mixing barrel through a bolt, a rotating shaft A is mounted at the output end of the motor, a gear A is fixedly mounted on the shaft wall of the rotating shaft A, a plurality of groups of symmetrical blades A are fixedly mounted on the shaft wall of the rotating shaft A, and a group of symmetrical gears B are connected to a tooth groove of the gear A in a meshed manner; the inner wall of the mixing barrel is connected with a group of symmetrical rotating shafts B through bearings, and blades A and blades B rotate in the mixing barrel, so that rotation in the mixing barrel is realized, and uniform mixing of the air freshening stock solution is realized.

The utility model discloses a kind of suction type multifunctional medicine feeder, including medicine pipe, first cover body is movably connected on one end of medicine pipe, nipple is movably connected in first cover body, second cover body is movably connected on the other end of medicine pipe, rotating shaft is rotatably connected in second cover body, rotating shaft is connected with screw cap on one end outside second cover body, in the utility model, by the connection between rotating shaft and second cover body, so that screw cap realizes the circumferential rotation with rotating shaft as center, and with rotating shaft axial as guide's movement, to realize the first one-way air bag drives the air pipe and through-hole insertion in this place, realize the accurate control of medicine liquid suction amount, and realize the second one-way air bag drives the air pipe and through-hole insertion in this place, realize the medicine liquid that medicine pipe is extracted is discharged, compared with prior art, by switching between first one-way air bag and second one-way air bag, the accurate control of medicine liquid suction amount and the discharge of medicine liquid are realized, to improve the functionality of the medicine feeder.

The utility model provides an intelligent control energy-saving system for solving local hot spots of a base station machine room, which comprises the base station machine room and a strong convection air circulation subsystem, a plurality of communication devices are arranged in the base station machine room, the strong convection air circulation subsystem comprises an air feeder and an exhaust fan, the air feeder and the exhaust fan are both arranged on the side wall of the base station machine room, and the communication devices are communicated with the communication devices. An air inlet channel and an exhaust channel are formed in the base station room through the severe convection air circulation subsystem, the air feeder corresponds to the air inlet channel, and the exhaust fan corresponds to the exhaust channel. The severe convection air circulation subsystem further comprises at least one air drainage nozzle and at least one air drainage pipe, and the air drainage nozzle is installed at an air supply outlet of the air feeder and used for draining a cold source on the outer side of the base station room to the air inlet channel. One end of the air drainage pipe is installed at an air return port of the exhaust fan, and the other end of the air drainage pipe extends to a local hot spot generated by the communication equipment and is used for draining a heat source of the local hot spot out of the base station room so as to prevent the local hot spot effect in the base station room from being aggravated.

A partial discharge determination method executed in a partial discharge determination apparatus that determines whether or not partial discharge has occurred in a power transmission facility includes: acquiring measurement data representing a charge amount and a phase of each partial discharge occurring in the power transmission facility; removing or reducing noise included in the measurement data based on statistical information; generating ϕ-q-n data representing a charge amount, a phase, and the number of pulses of each of the partial discharge and the noise included in the measured data from the measured data from which the noise has been removed or reduced; and determining whether or not at least the partial discharge has occurred by using a learning model generated by performing machine learning using the ϕ-q-n data of the partial discharge and the noise based on the ϕ-q-n data generated by a ϕ-q-n data generation unit.

The utility model relates to a pneumatic high-speed linkage metering pump, which comprises a metering pump main body, a rotary valve pump main body, an electromagnetic valve, a pneumatic actuating mechanism and a connecting seat, in a suction state, a fifth gas transmission port is communicated with a first gas transmission port, and a seventh gas transmission port is communicated with a third gas transmission port; the rotary valve piston controls the rotary valve element to be communicated with the material storage cavity and the feeding port, and the metering piston moves in the metering piston cavity and sucks in materials. In the discharging state, the sixth gas conveying opening is communicated with the second gas conveying opening, the metering piston moves in the metering piston cavity, the pneumatic executing mechanism is communicated with the electromagnetic valve, and the electromagnetic valve controls the eighth gas conveying opening to be communicated with the fourth gas conveying opening. And the rotary valve piston controls the rotary valve core to be communicated with the material storage cavity and the material outlet and discharge materials. According to the pneumatic high-speed linkage metering pump, material suction or discharge is more accurate, meanwhile, the structure is simpler, the size is more precise, and installation and use are more convenient.

The utility model discloses an assembled powder tank of a concrete mixing plant, and relates to the technical field of powder tanks. The assembled powder tank of the concrete mixing plant comprises a base, an adjusting assembly and a mixing assembly, the powder tank is arranged at the top of the base, the adjusting assembly is arranged on the base and comprises a U-shaped plate, a connecting column and a first motor, the connecting column is fixedly installed on the outer wall of the powder tank, the mixing assembly is arranged on the powder tank, and the first motor is arranged on the base. The stirring assembly comprises a rotating column, a stirring rod, a spiral blade, a connecting rod and a scraping plate, the stirring rod and the spiral blade are fixedly mounted on the outer wall of the rotating column, and the scraping plate is fixedly mounted on one side of the connecting rod. Through the arrangement of the adjusting assembly, the angle of the powder tank can be adjusted, the discharging speed and fluidity of concrete materials can be accurately controlled by adjusting the angle of the powder tank, it can be ensured that concrete is accurately discharged according to the preset proportion, the excessive or insufficient situation is avoided, and the workload of operators can be relieved.

The utility model relates to injection mold technical field discloses a kind of injection mold with automatic exhaust device, including bottom plate, the outside fixed connection of bottom plate has lower mould holder, the outside fixed connection of lower mould holder has multiple guide pillars, the outside fixed connection of guide pillar has upper mould holder, the bottom fixed connection of upper mould holder has mould core, the outside fixed connection of mould core has multiple positioning rods, the outside fixed connection of bottom plate has exhaust mechanism, the inside fixed connection of lower mould holder has driving mechanism;The exhaust mechanism includes mould cavity, the outside fixed connection of mould cavity is in the outside of lower mould holder. In the utility model, positioning rod is moved by mould core, so that servo plate drives tension spring to move, then vacuum pump drives suction pipe to move, so that injection mold realizes automatic exhaust, can accurately discharge cavity gas, and enhances production stability and intelligent level.