9results about How to "Low operating efficiency" patented technology

The utility model discloses an automatic button folding carp copy net head relates to the technical field of copy net, including the casing, the casing is triangle, two fixed blocks are fixed on the upper and lower two sides of casing, the casing is provided with the limiting mechanism, and the limiting mechanism includes two fixed posts fixed in the casing, and the fixed post end stretches into the fixed block, the casing is provided with two symmetrical rotating posts, and the fixed post is rotatably connected with the rotating post, and the fixed post penetrates the rotating post, the casing one end is provided with two removal grooves, and the rotating post is located in the removal groove and stretches out the casing, and the rotating post is fixed with the support column away from the one end of fixed post, and the spring is sleeved on the limiting column, and the spring end all is fixedly connected with the fixed sleeve, the removal block, and the limiting column lower extreme is provided with the sliding column. Through limiting mechanism, it is convenient for the folding and unfolding of copy net, and it is convenient to place, reduces the occupation of space, reduces the influence to user's operation efficiency and use experience.

The application relates to an automobile battery intelligent charger, and belongs to the technical field of automobile battery chargers. The charger comprises a charging pile device, a charging pile shell is externally mounted on the charging pile device, a switch button is mounted on the front end outer wall of the charging pile shell, a ventilation opening is mounted on one side of the charging pile shell, a supporting rod is mounted on the inner wall of one side of the charging pile shell, a wire box is sleeved on the outer surface of the supporting rod, and an electric box is mounted on the bottom inner wall of the charging pile shell. The automobile battery intelligent charger is stored downwards through the charging gun, rainwater and dirt can be naturally dropped, no additional waterproof accessories are needed, maintenance cost is reduced, outdoor use is more stable and durable, double motors are synchronously linked, door opening, wire laying, cleaning and lifting are completed through one key, the wire cable is not prone to damage, an automatic cleaning and dust suction assembly is arranged inside, the gun head is cleaned when being homed, gap dust is completely removed, manual maintenance is reduced, and the service life of the equipment is prolonged.

The application discloses a kind of air supply equipment and gas water heater, it is related to water heater technical field.The air supply equipment includes volute, air supply wheel, motor and heat insulating material piece;Volute is equipped with fan flow channel;Air supply wheel is located in fan flow channel;Motor includes the motor body and motor shaft connected, motor body is located in the side of volute, motor shaft is inserted into fan flow channel, and is transmissionally connected with air supply wheel;Heat insulating material piece is located between motor body and volute, heat insulating material piece is configured to block the heat transfer in fan flow channel to motor body.The technical scheme of the application can prevent motor temperature rise too high, and solve the problem of motor performance decline simultaneously.

The application belongs to the technical field of gluing machines, and discloses a gluing machine for glass surfaces, which comprises a frame, an adjusting and transferring assembly, a glue spraying part and a valve wiping mechanism arranged in the frame, the frame is provided with an inlet and an outlet, the glue spraying part is arranged on the adjusting and transferring assembly, and the valve wiping mechanism is arranged on one side of the adjusting and transferring assembly; a transition stage assembly is arranged at the inlet of the frame; a feeding module is arranged on the side of the transition stage assembly away from the inlet; a material moving assembly is arranged at the joint of the transition stage assembly and the feeding module; and a discharging module is arranged at the outlet of the frame. The gluing machine for glass surfaces can realize automatic glass feeding, accurate positioning, continuous gluing and automatic discharging through the cooperation of the gluing assembly, the transition stage assembly, the feeding module, the material moving assembly and the discharging module, and the automation and continuity of the glass gluing process are improved.

The utility model belongs to the technical field of cable peeling, and relates to efficient cable peeling equipment for electric power construction, which comprises a processing platform, a first servo motor is mounted on one side of the top of the processing platform, a supporting plate is fixedly connected to one side of the top of the processing platform, and a first driven shaft is rotatably connected to the top of the supporting plate. The output end of the first servo motor is rotationally connected to the middle of the supporting plate, two first synchronous belt wheel sets are installed in the middle of the first driven shaft, and the other ends of the two first synchronous belt wheel sets are installed at the output end of the first servo motor. According to the utility model, through the arrangement of the guiding and supporting assembly, the tail part of a cable which is being peeled can be guided and supported, so that the situation that the tail part of the cable is in a free overhanging state due to loss of fixed constraint and droops and bends under the action of gravity when the cable is peeled is reduced; the drooping bending easily causes the cable to be in a non-linear stress state, so that a reverse force is generated between the cable and the inner gear.

The present application relates to the field of bottle blowing machine, especially to a high-precision stable variable distance mechanism in a bottle blowing machine, comprising: a support, a guide blank groove is arranged on the support; a ring-shaped guide rail is arranged on the support, an initial area, a variable distance maintaining area, a bottle pushing area and a material taking area are arranged on the ring-shaped guide rail; a hinge plate assembly is composed of hinge plates which are sequentially hinged together, second and third circular guide members are arranged on the hinge plates, first and second circular guide members are rollingly clamped in the ring-shaped guide rail; a plurality of bottle pushing assemblies are fixed on corresponding hinge plates, bottle pushing assemblies in the initial area are in a non-bottle pushing state, bottle pushing assemblies in the variable distance maintaining area are changed to a bottle pushing state, bottle pushing assemblies in the bottle pushing area are in a bottle pushing state, bottle pushing assemblies in the material taking area cooperate with a material taking mechanism to take out bottle blanks; a sprocket drives the hinge plate assembly to move along the ring-shaped guide rail. The present application is not easy to be stretched during operation, thereby having high stability and high positioning precision.

The utility model discloses an electric welding vehicle, which comprises a vehicle frame, a closed partition plate arranged at the front end of the vehicle frame, a lifting device arranged at the outer side of the closed partition plate, and a gas cylinder placed on the lifting device. The lifting device comprises a pulley block, a winding drum and an extension support. The upper end of the extension support and the pulley block are both fixed on the closed partition plate. The lower end of the extension support is provided with a steel wire rope. The steel wire rope is connected with the winding drum through the pulley block. The winding drum is driven by a winding handle. The extension support is provided with a locking hole. The extension support is locked at different extension lengths by a locking pin. The bottom of the vehicle frame is provided with an electric power driving walking system for driving the welding vehicle to move. The problems of gas cylinder carrying and fixing difficulty, equipment tool storage disorder and wire feeding machine winding are solved.

This invention relates to the field of shield tunnel equipment technology, specifically to a shield tunnel muck removal device. It includes a muck conveying component assembly on one side of the shaft body, used to transport muck from the bottom of the shaft body to the outside. The muck conveying component assembly includes a drive base assembly, a height control assembly, a conveying chain assembly, an in-shaft stabilization assembly, and a chain bucket assembly. Through the overall structure, this chain bucket muck conveying device can adaptively adjust to different shaft body depths. It eliminates the need for customizing and modifying the conveying height of the chain bucket conveyor for each shaft of varying depth. By controlling the position of the moving frame, the height of the chain bucket conveyor can be adapted to the shaft body depth, reducing working time and costs.

The application belongs to the technical field of quantum dot synthesis, and specifically discloses a synthesis method of large-size high-light-efficiency narrow-spectrum-band multi-element blue quantum dots, which comprises the following steps: preparing a quantum dot core solution with a low doping ratio, and washing out the inner core in the quantum dot core solution; introducing inorganic fluoride ions to control the growth behavior of the quantum dot core, so that the quantum dot core grows uniformly, and the fluorescence spectrum data of the growth process are monitored; when the fluorescence spectrum data reaches an expected value, the growth of the quantum dot core is immediately stopped; and the stopped quantum dot core is coated with a protective shell of ZnSe and ZnS. The synthesis method of the large-size high-light-efficiency narrow-spectrum-band multi-element blue quantum dots can avoid non-uniform growth caused by excessively large size, reduce the Te doping ratio in the core, and reduce the spectral tailing caused by non-uniform Te doping, thereby providing a feasible path for preparing high-performance blue light electroluminescent diodes and realizing commercialization of quantum dots.