263results about How to "High filling accuracy" patented technology

The invention provides a filling device and a filling method for objects to be packed of a filling and packing machine, wherein the balance between a high-accuracy filling process and an improved productivity is realized by correspondingly switching between a weight-type control and a pulse-type control according to the description of the object to be packed. An intermittent conveying type vertical filling and packaging machine comprises a plurality of groups of clamps on a rotary table and a filling station is equipped with a spiral type filling device, a clamping head and a first clamp-changing and metering device of a metering instrument. The metering station is equipped with a clamping head and a second clamp-changing and metering device of the metering instrument. When the weight of a bag calculated by the second clamp-changing and metering device is within a pre-determined range, the first clamp-changing and metering device is not driven. The filling amount of the bags on the filling station is controlled by the pulse number generated by a servo motor. When the weight of a bag calculated by the second clamp-changing and metering device is not within a pre-determined range, the first clamp-changing and metering device is driven. The real filling amount is calculated by the metering instrument.

The invention discloses a filling machine which comprises a filling pump system, a liquid storage tank and a liquid transition stabilizing tank, wherein the liquid transition stabilizing tank is located above the liquid storage tank and connected with the liquid storage tank; the filling pump system is connected with the liquid storage tank and the liquid transition stabilizing tank; the liquid transition stabilizing tank is internally provided with a liquid inlet groove and a filling groove, which are communicated with each other; the liquid inlet groove is connected to the filling pump system; the liquid transition stabilizing tank is further internally provided with an overflowing groove allowing the liquid level of the liquid transition stabilizing tank to keep stable; and the overflowing groove is connected to the liquid storage tank. The filling machine can improve the filling accuracy of the filling machine, and is easy to clean.

The invention discloses an anti-corrosion and anti-explosion full-automatic multihead filling packaging line. The anti-corrosion and anti-explosion full-automatic multihead filling packaging line comprises a filling machine capable of conducting filling on bottles, a control system which is provided with a touch screen and adopts a PLC, a stopper sealing machine capable of installing a stopper in each bottle, a stopper installing detection photoelectric sensor, a stopper installing bottle blocking baffle, a stopper installing pneumatic mechanism, an outer cover installing machine capable of installing an outer cover on each bottle, an outer cover installing detection photoelectric sensor, an outer cover installing bottle blocking baffle, an outer cover installing pneumatic mechanism, a cover screwing machine capable of screwing the outer covers, a labeling machine, a labeling detection photoelectric sensor, an automatic inkjet printing machine and an inkjet printing detection photoelectric sensor. A transport mechanism runs through the whole anti-corrosion and anti-explosion full-automatic multihead filling packaging line and is responsible for transport of the bottles.

The invention relates to a full-automatic printing ink filling assembly line. The full-automatic printing ink filling assembly line is characterized in that an automatic barrel distributing device is arranged at the rear of an automatic barrel loading device and is connected with an automatic filling device by a stepping line, and an integral pile of plastic barrels can be automatically separated from one another one by one along the perpendicular direction by an automatic barrel distributing machine by the aid of a barrel distributing cylinder and can be sequentially conveyed to the stepping line; filled barrels can be conveyed to an automatic film covering device by the stepping line, and a plastic film can sucked by the automatic film covering device by the aid of vacuum suckers and covers the surface of printing ink in the filled barrels; the filled barrels covered with the plastic films can be conveyed onto an automatic barrelhead loading and compressing device on a barrelhead compressing station by the stepping line, and barrelheads can be automatically extracted by the automatic barrelhead loading and compressing device and can tightly cover the barrels by the automatic barrelhead loading and compressing device; a barrelhead screwing and labeling station is arranged beside the automatic barrelhead loading and compressing device, an automatic barrelhead screwing device and an automatic labeling machine are arranged on the barrelhead screwing and labeling station, the barrelheads can be screwed by the automatic barrelhead screwing device, and bodies of the filled barrels can be labeled by the automatic labeling machine. The full-automatic printing ink filling assembly line has the advantage that the plastic barrels can be automatically filled with the printing ink with different colors.

The invention relates to a liquid CO2 extinguisher filling device, wherein a PLC (Programmable Logic Controller) control system is adopted. The liquid CO2 extinguisher filling device is characterized in that a production line traverses a main body of the device, the main body of the device is arranged on a weighing sensor and a base is arranged under the weighing sensor; the production line comprises a machine frame, a positioning control device is arranged on the machine frame, a transmission roller chain is arranged in the middle of the machine frame and a tool plate used for placing a CO2 extinguisher gas bottle is arranged on the transmission roller chain; and the upper part of the main body of the device is of a frame structure, a bottle supporting cylinder is arranged at the midpoint on the weighing sensor at the lower part of the main body of the device, one side of the frame of the main body of the device is provided with an aeration component capable of moving along with a guide rail and the other side of the frame is provided with a clamping cylinder. Under high-pressure and low-temperature CO2 filling conditions, the liquid CO2 extinguisher filling device provided by the invention has the advantages of high filling precision, high efficiency, little waste, and safety and convenience for operation and is suitable for batch assembly line work.

The solid medicine filling machine comprises power drive component, central dial, take-in and take-out component, bag-cutting part, part for filling clean air, part for filling nitrogen, thermal sealing part, rack and electric control cabinet. The parts above are set on the side of the center dial that connects with the power drive component and are supported by the rack to layout in turn. Around the central dial is fitted with a bag holder for hanging infusion bag.

The invention discloses a passion fruit linear type filling machine. The passion fruit linear type filling machine comprises a conveying mechanism, a stirrer, a filling mechanism and metering cylinders. The conveying mechanism is installed on the transverse front side of the upper end of a base, and a bottle opening limiting mechanism and the filling mechanism are installed on the front side and the rear side of the middle of the conveying mechanism. The filling mechanism is connected to the discharging ends of the metering cylinders through pipelines, and the feeding ends of the metering cylinders are connected to the bottom of the stirrer. The stirrer is fixedly connected to the rear side of the base through a supporting frame, piston rods of the metering cylinders are connected with a metering adjusting mechanism, and the metering adjusting mechanism is installed on the base. The metering adjusting mechanism in the passion fruit linear type filling machine adjusts the stir uniform feeding of the stirrer and the discharging operation of the metering cylinders and controls the feeding operation of the metering cylinders, and after the metering cylinders are filled with passion fruit juice, the filling mechanism is controlled to multiple filling bottles conveyed by the conveying mechanism to conduct discharging and filling operation. The bottle opening limiting mechanism is adopted to conduct automatic quick limiting, the bottles are pushed to the filling positions to be subjected to quick filling, and therefore the bottle output waiting time is shortened, and the production efficiency is improved.

The invention belongs to the technical field of a verification code, and in particular relates to a method for rapidly identifying a hollow verification code. The method comprises the steps of firstly, thinning a character contour line of the verification code in a preprocessing stage; secondly, only filling a character block through inner and outer contour lines to obtain a solid character; thirdly, segmenting the solid character to obtain single characters and character components; fourthly, analyzing structural characteristics and order associations of the character components, and combining the character components by use of a minimum nearest neighbor algorithm to obtain the non-redundant single characters; and finally, identifying the single characters obtained after segmentation andcombination by use of a convolutional neural network to obtain a final deciphering result. According to the method for rapidly identifying the hollow verification code, compared with an existing identification method, not only is an original structure kept from being not damaged, but also breakages of the character contour lines are guaranteed to be accurately repaired, the filling time can be shortened, the filling precision can be improved, accurate acquisition and rapid identification of the hollow identification code are realized, the identification success rate is greatly improved, the applicability is high and better application values are provided.

To mass-produce alloyed rare-earth magnetic powder having high coercive force by using the gas atomization method. Spherical powder is formed by spraying molten alloyed pig iron containing R (R is at least one kind of rare-earth elements including Y.) of >=20 wt.% and <=40 wt.%, T (T is a transition metal including Fe as the main component.) of >=60 wt.% and <=79 wt.%, and Q (Q is an element including B (boron) and C (carbon)) of >=0.5 wt.% and <=2.0 wt.%, in the non-oxidative atmosphere, and the shape of particles of the powder is substantially spherical. After that, the spherical powder is heat-treated at a temperature of >=500 deg.C and <=800 deg.C.

The invention relates to the field of cloud computing. The embodiment of the invention provides a missing value filling method and device for time series data. The method comprises: acquiring originaltime series data containing missing values and mask series data corresponding to the original time series data, wherein the mask series data are used for identifying the positions of the missing values in the original time series data; filling missing values in the original time series data into preset numerical values, and inputting the original time series data filled with the preset numericalvalues and the corresponding mask series data into a data filling model to obtain filled time series data containing prediction numerical values of the missing values in the original time series data,wherein the data filling model comprises a generator in the trained generative adversarial network, and a discriminator in the generative adversarial network is used for discriminating whether the time series data generated by the data filling model is real time series data. According to the method, the filling precision of the missing value of the time series data is improved.

The invention discloses a tracking type self-filling machine and a method thereof. The self-filling machine comprises an assembly line and a filling mechanism. The assembly line is used for conveying filled bottles. The filling mechanism is arranged on a following mechanism. The filling mechanism is driven by the following mechanism to track the filled bottles on the assembly line and fill the filled bottles in a tracking mode. The tracking type self-filling method comprises the steps that the assembly line carries the filled bottles to run constantly, and the filling mechanism tracks the filled bottles on the assembly line and fills the filled bottles in the tracking mode. According to the tracking type self-filling machine and the method thereof, the filled bottles run on the assembly line constantly and the filling mechanism conducting filling operations is movably installed in a tracking mode, so that tracking filling is achieved when the assembly line keeps running; the filling system is capable of achieving synchronous filling to the filled bottles, so that the filling efficiency and filling precision of the filling system are greatly improved; in addition, the assembly line running constantly is capable of operating stably so that the stability and safety of the system can be ensured.

The invention relates to a bottle lifting device for a filling machine. The bottle lifting device comprises a false cup, a bottle clamping plate, and a cylinder which is arranged above a filling valve; a roller seat on which a roller is arranged is arranged on a telescopic part of the cylinder; guide rods are respectively arranged at two sides of the roller seat; one end of each guide rod, far away from the roller seat, is connected with the false cup; the bottom end of the false cup is connected with the bottle clamping plate; the false cup is positioned below an opening of the filling valve; axes of the cylinder and the filling valve and a longitudinal center line of the roller are overlapped. According to the bottle lifting device for the filling machine, the roller, the false cup, the bottle clamping plate, the filling valve and the cylinder are connected as a whole structure; the cost is small; when in filling, the cylinder upwards moves under the effect of compacted air, and the bottle clamping plate is driven by the roller seat together with the guide rods to move upwards, so as to prop a bottle opening to the opening of the valve for filling; after the filling, the roller downwards moves, and the bottle clamping plate is driven by the guide rods to downwards move, so as to enable a bottle to be separated from the opening of the valve; the force applied during lifting or lowering is concentrated in the direction of the axis of the filling valve, so that the filling precision can be effectively increased.

The invention relates to a measuring apparatus (10) for measuring a filling level of a container, which measuring apparatus has a measuring arm (12) with a float element (18) which is designed to change its angular position about a rotation axis (38) depending on the filling level. A magnet element (24) is connected to one end of the measuring arm (12) in a rotationally fixed manner. A magnet-sensitive element (26) is designed to output a measurement signal (27) depending on the angular position of the magnet element (24). The measuring apparatus (10) is characterized in that the measuring arm (12) is mounted in a first bearing (22) and additionally in a second bearing (36), wherein the magnet element (24) is arranged in an intermediate space (34) between the first bearing (22) and the second bearing (36).

The invention relates to the technical field of power data cleaning, in particular to a power missing data filling method based on a hybrid strategy. The method comprises the steps that S1, an improved k-Means clustering algorithm is adopted to perform clustering on a dataset containing missing data; S2, an RBF neural network is improved and constructed according to the clustering result; and S3,the RBF neural network is trained, and filling checking is performed on the missing data. Through the method, clustering of the dataset with missing properties is well realized, and the RBF neural network is designed in combination with the clustering result to perform prediction filling on missing values. Besides, the filling precision of the missing data is improved, implementation is easy and convenient, calculation expenditure is appropriate, and the method has high practical value against the problem that a large amount of data generated in the operation and maintenance process of a powersystem is missed and damaged due to the influences of physical factors, software factors and other factors.

The invention discloses a filling method based on a PSO-GRNN (Particle Swarm Optimization-Generalized Regression Neural Network) for the defect wind speed values of wind turbines in a wind power plant. The method comprises the following step: performing wind speed data similarity judgments in sequence; determining a parameter set to be optimized of a GRNN filling sub-model and evaluating a fitness function of the parameter set to be optimized; optimizing the parameter to be optimized through a PSO algorithm, and establishing a GRNN filling sub-model; and performing a GRNN combination by the GRNN filling sub-model to generate a final filling result. Specific to the disadvantage of poor stability of a conventional single filling model, measured wind speeds of a plurality of wind turbines having wind speed evolution most similar to the wind turbines subjected to defect wind speed measurement close to a defect sampling point are extracted, and the filling result of each sub-model is combined dynamically through a PSO-GRNN neural network combination filling model. Meanwhile, a determination scheme for a combined GRNN optimal smoothing coefficient is designed, so that the finial filling result accuracy and stability are further improved.

The invention discloses a method and equipment for filling liquid in a temperature sensing bulb of a thermostatic expansion valve. The method comprises the steps of a) vacuumizing the internal part of the temperature sensing bulb of the thermostatic expansion valve; b) filling refrigerant into the temperature sensing bulb of the thermostatic expansion valve; c) flattening the position of the filling end of the capillary tube of the thermostatic expansion valve in a stamping way to enable the filling end to be sealed, wherein the position is approximately 1cm far away from the mouth of the capillary tube; and d) welding and sealing the mouth of the filling end of the capillary tube of the thermostatic expansion valve. The equipment comprises an equipment main body. A worktable and a control panel are arranged on the front side of the equipment main body. A filling tooling and a welding station are arranged on the worktable. A welding machine, a vacuum pump, a refrigerant storage tank and an air compressor which are connected with the filling tooling are arranged in the worktable. Since the filling process disclosed by the invention is added with a capillary tube mouth welding and sealing process relative to the prior art, the product performance is enabled to be more reliable and the product service life is longer; and the structure of the filling equipment is simple, the automation level is high, the equipment is simple to operate and the filling accuracy is high.

The invention discloses a liquid filling device with adjustable fill quantity, comprising a tapered filling valve fixed on a mounting seat and a driving device, wherein the tapered filling valve comprises a valve casing and a valve core capable of moving in the valve casing relatively to the valve casing, the lower end of the valve core is provided with a tapered valve head, the valve casing is provided with a tapered discharge hole, and the discharge hole is matched with the valve head; the liquid filling device is characterized in that the valve casing or the valve core is connected with the driving device through a lever transmission device. In the invention, a driving cylinder is completely separated with the filling valve, thereby reducing hidden trouble of product pollution; the unique valve-core structure can ensure that the filling products are bunched turbulently under the condition of without a filter screen member, thus being more in accordance with sanitary requirement; in addition, the device has the function of charging nitrogen and can meet the requirement of filling high-grade oils.

The invention relates to the technical field of filling production lines and discloses a hyaluronic acid powder production line. The production line comprises a filling machine and a conveying line mechanism, the filling machine comprises a filling platform, a filling head, a lifting assembly, a first pushing assembly and a second pushing assembly, the filling head is located above the filling platform, the lifting assembly is connected with the filling head, the first pushing assembly is located on one side of the conveying line mechanism, and the filling platform and the second pushing assembly are located on the other side of the conveying line mechanism. A bottle body on the conveying line mechanism is pushed to the filling platform through the first pushing assembly; the lifting assembly is used for controlling the filling head to descend until the filling opening of the filling head extends into the bottle through the bottle opening; the bottle body is filled with hyaluronic acidpowder; and finally, the filled bottle body is pushed back to the conveying line mechanism through a second pushing assembly. Thus, it is achieved that the filling opening of the filling machine extends into the bottle for filling, the filling precision is improved, and the filling speed is increased.

The invention relates to a control loop capable of changing a filling pressure and a control method thereof. The control loop comprises an air supply, an electromagnetic valve, a pilot overflow valve, a remote pressure regulating valve and a PLC (programmable logic controller), wherein the air supply is connected with the remote pressure regulating valve, and then is connected with a remote control port of the pilot overflow valve through the electromagnetic valve so as to be used for achieving the remote control of the filling pressure; the pilot overflow valve is mounted on a filling loop; an overflow port is connected with a liquid storing tank through a hydraulic pipeline; and the PLC is connected with the electromagnetic valve and can further send an instruction to control the connection, the disconnection and the switching of the electromagnetic valve, so that pressure regulating valves with different pressures are connected with a remote control end of the overflow valve to be used for achieving the automatic switching of a high filling pressure and a low filling pressure.

The invention relates to the technical field of medicine filling, in particular to a liquid medicine filling machine. A motor drives a dial shaft to rotate through a coupler, a dial, a first cam and asecond cam of the dial shaft are driven to synchronously rotate clockwise; the dial disc rotates to drive a groove wheel to do intermittent periodic rotation, and the groove wheel drives a belt wheelto rotate through a groove wheel shaft so as to drive the belt installed on the belt wheel to move intermittently; the first cam rotates to drive the upper end to make up-and-down reciprocating motion of the ejector rod which is always kept in contact with the high-auxiliary point, and an ejector rod drives a second bent pipe clamped on the ejector rod to do up-and-down reciprocating motion; thesecond cam rotates to push the piston on a top plate mechanism to do reciprocating rectilinear motion, and then opening and closing of the liquid outlet are completed. The liquid medicine filling machine has the beneficial effects that the opening and closing time of the liquid outlet can be changed by adjusting the rotating speed of the motor so as to adjust the filling amount of the medicine; the filling quantity of each medicine bottle is accurate, the medicine is not easy to leak, and the filling precision is higher and the effect is better.