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116results about How to "Improve dispensing accuracy" patented technology

Error volume system and method for a pump

Embodiments of the present invention are related to a pumping system that accurately dispenses fluid using a pump. Embodiments of the present invention provide systems and methods for reducing the error in the amount of a fluid a pump dispenses by correcting for the compliance of a dispense system.
Owner:ENTEGRIS INC

Error volume system and method for a pump

A pumping system that accurately dispenses fluid using a pump, including reducing the error in the amount of a fluid a pump dispenses by correcting for the compliance of a dispense system.
Owner:ENTEGRIS INC

Automatic dispensing method and device based on double cameras

The invention discloses an automatic dispensing method and device based on double cameras. The method comprises the following steps: S1: through a panoramic camera, obtaining current panoramic image information, wherein the panoramic image information comprises workpiece information and workpiece position information corresponding to a workpiece; S2: according to the obtained workpiece position information, moving a close-up shot to the corresponding workpiece, and obtaining image feature information of the workpiece; S3: according to a template matching algorithm, carrying out feature matching on the obtained image feature information and a workpiece template to obtain a corresponding workpiece type, rotary angle and dispensing trajectory; S4: transmitting the obtained workpiece type, rotary angle and dispensing trajectory to a dispensing robot, and controlling the dispensing robot to carry out a dispensing operation. According to the intelligent dispensing robot subjected to visual guidance based on the double cameras, the workpiece type can be automatically identified, the dispensing trajectory can be automatically positioned, a mechanical arm is guided to carry out a dispensing operation, and dispensing quality is automatically identified.
Owner:杭州力视科技有限公司

Liquid medicine supplying device and method for venting air from liquid medicine supplying device

The amount of chemical liquids dispensed by a chemical liquid supply apparatus is stabilized and dispensing accuracy is remarkably improved. A pump discharges a liquid accommodated in a liquid tank. A filter is connected to the pump through a pump outlet flow path to which a pump discharge-side valve for opening / closing the flow path is provided. A dispensing nozzle (liquid dispense portion) is connected to the filter through a liquid discharge flow path to which a discharge valve for opening / closing the flow path is provided. A vacuum source communicates with the filter through an exhaust flow path to which a deaeration valve for opening / closing the flow path is provided.
Owner:KOGANEI

Automatic blood analyzer

This relates to an automatic blood analyzer that enables to test many items by using a small quantity of blood from infants and critically ill patients that is not possible for tests by conventional automatic blood analyzers, and obtains highly accurate measured data useful for early curative effect. Between the sample nozzle of the sample dispensing device and the washing water supply line, two dispensing lines of a dispensing line by a micro syringe that performs dispensing of more than a prescribed quantity and a pressure dispensing line that performs dispensing of less than a prescribed quantity, and a wipeout device that wipes out the outer surface of each dispensing nozzle are placed before and after a working of dispensing of the sample and the reagent.
Owner:NITTEC CO LTD

Sealing piston for syringe

The present invention is directed to a sealing piston for syringe. The sealing piston includes a first sealing element, a second sealing element, and a third sealing element. The second sealing element is elastic and expandable. One end surface of the second sealing element is connected with the first sealing element, and another end surface of the second sealing element is connected with the third sealing element for constraining the second sealing element. The present invention not only effectively resolves the air-leakage problem of a conventional syringe, but also enhances dispensing accuracy.
Owner:LITE ON IT

Ticket counting dispenser

A storage, display and dispensing apparatus for tickets of various sizes that accounts for the tickets dispensed during a selected time period. The apparatus includes a bin housing for storing a pack of tickets, a ticket dispensing assembly through which the tickets are dispensed and includes a friction wheel assembly that is actuated as tickets pass through the ticket dispensing assembly. An optical sensing element is also employed to sense indicia on the tickets to coact with the friction wheel assembly to provide a ticket count.
Owner:SCHAFER SYST

Adhesive dispensing device

An adhesive dispensing device comprises a support, a slide rail arranged on the support, a motor, a lead screw driven by the motor, a slide block arranged on the slide rail and screwed with the lead screw, a material pushing piston fixed on the slide block, a charging barrel arranged on the support and a dispenser connected with the charging barrel. A cavity for containing an adhesive solution and a discharging orifice communicating with the cavity are formed inside the charging barrel; and one end of the material pushing piston is inside the cavity to effect on the adhesive solution in the charging barrel. The dispenser comprises a needle-valve and a syringe needle arranged on one end of the needle-valve; an adhesive chamber is formed inside the needle-valve, and a sidewall of the needle-valve is equipped with an adhesive inlet communicating with the adhesive chamber; and a feed inlet is communicating with the discharging orifice. The dispenser also comprises a pull bar and a valve core; the pull bar is movably arranged through one end, which is opposite to the syringe needle, of the needle-valve; the valve core is arranged inside the adhesive chamber and connected to one end of the pull bar; and the pull bar drives the valve core to move along a direction away from or toward the syringe needle, so as to close or open the adhesive inlet. The adhesive dispensing device has high dispensing precision and fast response speed to adhesive break.
Owner:HONG FU JIN PRECISION IND (SHENZHEN) CO LTD +1

Dispensing machine with dispensing head assembly

The present invention provides a dispensing machine with a dispensing head assembly, which includes a control cabinet and a dispensing unit located on the control cabinet, the control cabinet includes a working table and a control mechanism, and the dispensing unit includes the The dispensing head assembly electrically connected to the control mechanism, the transmission device, the positioning device for limiting the positioning of the product to be dispensed, and the driving dispensing head assembly can move the dispensing tube along the X-axis, Y-axis, and Z-axis respectively Drive mechanism; in this way, through the cooperation of the first drive mechanism, the second drive mechanism and the third drive mechanism, the flexible movement of the dispensing head assembly in the three-axis direction can be realized. By setting the fourth drive mechanism, the dispensing head assembly can be controlled. Rotating, it can effectively dispensing work on the parts that are difficult to dispensing, such as the corners of the dispensing product. Reliable and improve the quality of the product.
Owner:柏跃龙

Full-automatic glue dispenser

The invention provides a fully automatic dispensing machine, which includes a control cabinet and a dispensing unit, the control cabinet includes a working table and a control mechanism, and the dispensing unit includes a dispensing device, a transmission device and a positioning device electrically connected to the control mechanism; dispensing The device includes a fixed base, a dispensing tube and a dispensing tube driving mechanism. The dispensing tube driving mechanism includes a first driving mechanism for controlling the movement of the dispensing tube along the X-axis direction, a second driving mechanism for controlling the movement of the dispensing tube along the Y-axis direction, The third driving mechanism that moves in the Z-axis direction and the fourth driving mechanism that controls the rotation of the dispensing hose; the transmission device includes a lifting cylinder, a rotating cylinder, a rotating arm and a grabbing mechanism, and the positioning device includes a stopper and is connected with the stopper the first axis of rotation. The invention aims to solve the problems that the dispensing tube of the existing dispensing machine is difficult to be accurately aligned and cannot be flexibly controlled during three-axis movement.
Owner:柏跃龙

Piezoelectric injection type precise quantification dispensing device and dispensing method thereof

The invention relates to the field of electronic packaging, and particularly relates to a piezoelectric injection type precise quantification dispensing device and a dispensing method thereof. A piezoelectric stack PZT driver is inlaid in a primary amplifying mechanism in interference fit; the piezoelectric stack PZT driver is connected with a piezoelectric ceramic high voltage power supply; sheet metal is adhered to the primary amplifying mechanism, and an SGS strain gage is adhered on the sheet metal; the SGS strain gage is connected with a signal conditioning unit; a thrice-amplifying mechanism is arranged above the primary amplifying mechanism and comprises a lower plate, an upper plate, a connecting rod and a firing pin; the same ends of the upper plate and the lower plate are flexibly connected, and the lower plate is also connected with the upper part of the body of an elastic amplifying mechanism; the firing pin is inserted into a hole in a cover plate above a cavity of a machine base, a sealing ring is arranged in the hole, and the firing pin extrudes a glue solution in the cavity to be ejected from a nozzle. The device realizes quartic amplification of slight elongation produced by the piezoelectric stack PZT driver, the piezoelectric stack PZT driver is used as a power to achieve injection type non-contact dispensing, and the dispensing quality is improved.
Owner:HENAN POLYTECHNIC UNIV

Automatic dispensing system based on PLC and application method

ActiveCN103754556AImprove dispensing accuracyTo achieve the purpose of precise automatic drug graspingConveyorsControl devices for conveyorsDrive motorEngineering
The invention discloses an automatic dispensing system based on a PLC and an application method. The automatic dispensing system based on PLC comprises a PLC controller, a PID controller, a drug tank, a conveying belt, a drive motor, a return cylinder, a dispensing cylinder, an electronic scale, a PLC move controller and a sliding trolley. The PLC controller controls the sliding trolley to take the needed drugs from a drug storage and send the drugs to the drug tank; the drugs in the drug tank drop into the conveying belt through vibration and are sent to the dispensing cylinder through the conveying belt; the electronic scale is mounted under the dispensing cylinder and is monitored at real time through the PLC controller so as to precisely measure the weight of the drugs in the dispensing cylinder. The automatic dispensing system based on the PLC and the application method achieves the purpose of automatically filling the prescription precisely.
Owner:LIUZHOU VOCATIONAL & TECHN COLLEGE

Die bonder

ActiveCN111370350AGuaranteed dispensing accuracyEnsure dispensing qualitySemiconductor/solid-state device manufacturingWaferingElectric machinery
The invention provides a die bonder. The die bonder comprises a rack; a dispensing device; a dispensing shifting mechanism; a feeding mechanism; a die bonding swing arm device; a crystal supply platform; a die bonding displacement mechanism; and a material receiving mechanism. The die bonding swing arm device comprises a rotating frame, a plurality of die bonding swing arms, a lifter and a die bonding motor, and each die bonding swing arm is provided with a suction nozzle; the dispensing device comprises a plurality of dispensing modules. The invention provides a die bonder. According to the invention, the plurality of dispensing modules are combined with the plurality of die bonding swing arms, so that the operation speeds of the plurality of dispensing modules can be adjusted to be matched with the operation speeds of the plurality of die bonding swing arms on the premise of ensuring the dispensing precision and quality and ensuring the wafer taking and placing precision, the idle time of each dispensing module and each die bonding swing arm is reduced, and the die bonding efficiency is greatly improved.
Owner:SHENZHEN XINYICHANG TECH CO LTD

Liquid crystal dispensing apparatus

A liquid crystal dispensing apparatus includes a liquid crystal material container, a nozzle positioned at a lower portion of the liquid crystal container and having at least one groove formed at an exterior surface thereof, and a valve system for transmitting liquid crystal material from the liquid crystal material container to the nozzle by a gas pressure supplied to the liquid crystal material container.
Owner:LG DISPLAY CO LTD

Hand-held fluid dispenser system and method of operating hand-held fluid dispenser systems

InactiveUS20050109791A1Improved hand gripReduce stress and fatigueOpening closed containersBottle/container closureProximity sensorHand held
A hand-held fluid dispenser having an enclosure for supporting a container holding a fluid to be dispensed, and a method of operating such hand-held fluid dispensers. A first proximity sensor is located inside the enclosure immediately adjacent one side of the enclosure, and a second proximity sensor is located inside the enclosure immediately adjacent an opposite side of the enclosure. An actuation circuit is supported inside the enclosure and is electrically connected to the first and second proximity sensors. The actuation circuit produces an actuation signal in response to detecting opposed digits of an operator being simultaneously in close proximity to the first and second proximity sensors.
Owner:NORDSON CORP

Dispensing and detection device on automatic chip mounting production line

The invention provides a dispensing and detection device on an automatic chip mounting production line. The device includes a dispensing device and a CCD detection device, the dispensing device includes a displacement platform, a fixed mechanism and a dispensing mechanism, a lead screw and adjusting bolts are arranged on the fixed mechanism, the CCD detection device includes a two-dimensional mechanical arm, a linear telescopic cylinder and a CCD, a light source fixing seat is arranged on the CCD, and an annular light source and distance sensors are arranged on the light source fixing seat. The dispensing and detection device provided by the invention is simple in structure and reasonable in design, rapidly completes dispensing operation of a plurality of workpieces, and is high in efficiency, the dispensing mechanism performs fine adjustment through adjustment of the lead screw and the adjusting bolts, dispensing precision is high, displacement of the CCD in a horizontal direction is realized through the two-dimensional mechanical arm, photographing detection is performed on dispensing parts one by one, displacement precision is high, and efficiency is high, the distance sensors detect and monitor photographing distance of the CCD, and realize vertical displacement through the linear telescopic cylinder, selection of optimal photographing distance is facilitated, and the annular light source provides a light source for photographing of the CCD.
Owner:JIANGSU HAITIAN MICROELECTRONICS TECH

Multi-port double-disc positive-displacement medicine outlet device for concentrated granules of traditional Chinese medicine

ActiveCN103832607AGuarantee the speed of dosingHigh precisionSolid materialTraditional Chinese medicineMedicine tray
The invention relates to a multi-port double-disc positive-displacement medicine outlet device for concentrated granules of traditional Chinese medicine. The multi-port double-disc positive-displacement medicine outlet device mainly comprises a medicine storage tank body, a main medicine discharge outlet, a coarse medicine discharge disc, a fine medicine discharge disc, a medicine outlet base and the like. The multi-port double-disc positive-displacement medicine outlet device has the advantages that rotation of transmission mechanisms corresponding to the medicine outlet discs can be controlled, so that quick, high-precision, constant-number (the quantity of medicine outlet ports) and quantitative (the weight of output medicine) medicine outlet effects can be realized; the multi-port double-disc positive-displacement medicine outlet device is simple in structure and convenient to mount, and environmental requirements of traditional Chinese medicine storage can be met.
Owner:BEIJING UNIV OF TECH

Automatic chip mounting production line

The invention provides an automatic chip mounting production line, including a loading station, a dispensing station, a CCD detection station, a chip mounting station and a discharging station. The automatic chip mounting production line is characterized in that the production line includes a support, a conveyor belt, a dispensing device and a CCD detection device, a fixed mechanism and a dispensing mechanism are arranged on the dispensing device, a lead screw and adjusting bolts are arranged on the fixed mechanism, the CCD detection device includes a two-dimensional mechanical arm, a linear telescopic cylinder and a CCD, and the CCD is equipped with an annular light source and distance sensors. The automatic chip mounting production line provided by the invention is simple in structure and reasonable in design, rapidly completes dispensing of a plurality of workpieces, and is high in efficiency, the dispensing mechanism performs fine adjustment through adjustment of the lead screw and the adjusting bolts, thereby improving dispensing precision, displacement of the CCD in a horizontal direction is realized through the two-dimensional mechanical arm, so that dispensing parts are detected, displacement precision is high, the distance sensors detect and monitor photographing distance of the CCD, and realize vertical displacement through the cylinder, selection of optimal photographing distance is facilitated, and the annular light source provides a light source for the CCD.
Owner:JIANGSU HAITIAN MICROELECTRONICS TECH

Adhesive dispensing mechanism and display screen production line

The invention relates to the technical field of display screen production, and discloses an adhesive dispensing mechanism and a display screen production line. The adhesive dispensing mechanism comprises a portal frame, two sets of adhesive dispensing modules and a moving module, the portal frame forms a space allowing a workpiece to penetrate in the Y direction in the X-Z plane, the two sets of adhesive dispensing modules are arranged at two ends of the portal frame in the X direction respectively and used for adhesive dispensing the workpiece, and the moving module is used for driving the adhesive dispensing modules to move in the X direction and the Z direction relative to the portal frame; and each adhesive dispensing module comprises a adhesive dispensing valve, a CCD detection component and a camera, the position of the adhesive dispensing valve is adjustable relative to the portal frame in the Y direction, the CCD detection component is used for detecting the dispensing quality,and the camera is used for shooting the working state of the adhesive dispensing valve. The adhesive dispensing mechanism disclosed by the invention is high in working efficiency, and the working state of the dispensing valves and the adhesive dispensing quality can be observed in real time. According to the display screen production line disclosed by the invention, through the adhesive dispensing mechanism, the display screen production efficiency is high, the dispensing precision is high, and problems in production can be conveniently observed in real time.
Owner:KUNSHAN SAMON AUTOMATION TECH

Precise dispensing information processing method and system

The invention discloses an information processing method and system for precise dispensing, and the method comprises the steps: obtaining first preset glue type information; obtaining the first glue connection precision of the first component; obtaining a first dispensing route of a first mechanical arm according to the first preset glue type information and the first glue connection precision; the first mechanical arm executing dispensing operation according to the first dispensing route, and a first glue type being obtained; obtaining first image information of the first glue type; constructing a first defect image database according to the historical dispensing image information; inputting the first image information and the first defect database into a first defect comparison model to obtain first defect information; and obtaining a first defect position and a first defect image according to the first defect information, and sending the first defect position and the first defect image to a first technician. The technical problems that in the prior art, the intelligent control degree of the dispensing precision is not enough, and defect analysis cannot be conducted in real time are solved.
Owner:SHENZHEN XINLUYUAN ELECTRONICS EQUIP CO LTD

Dispensing jig

InactiveCN106111452AImprove dispensing efficiencyIncreased Versatility and Dispensing AccuracyLiquid surface applicatorsCoatingsInjectorBiomedical engineering
The invention discloses a dispensing jig. The dispensing jig comprises a jig support, a first dispensing support and a second dispensing support. The first dispensing support and the second dispensing support are used for fixing dispensing injectors. The jig support is fixed to a dispensing machine. The first dispensing support can slide along the surface of the jig support in the transverse direction. The second dispensing support can slide along the surface of the jig support in the longitudinal direction. The two dispensing injectors can conduct dispensing on two components at the same time, and the dispensing efficiency is improved. Due to the fact that the first dispensing support can slide along the surface of the jig support in the transverse direction, and the second dispensing support can slide along the surface of the jig support in the longitudinal direction, the position between the first dispensing support and the second dispensing support can be accurately adjusted, the two dispensing positions are accurately adjusted, and universality and the dispensing precision are improved.
Owner:KESEN SCI & TECH DONGTAI CO LTD

Dispensing valve

The invention discloses a dispensing valve. The dispensing valve comprises a stroke fine tuning rotary knob, an adjusting rod, an adjusting rod fixing base, a plunger rod, a piston, a hollow cylinder body and an adhesive storing body. Accurate dispensing is conducted by controlling the air pressure; in addition, the dispensing quantity can be controlled through the coordinating function between the external stroke fine tuning rotary knob and the adjusting rod; the whole dispensing valve does not need to be disassembled; using is simple and easy; and the service life is long.
Owner:SUZHOU TERUITE ROBOT CO LTD

Full-automatic Chinese medicinal granula punch-pack dispensing machine

The invention discloses a full-automatic Chinese medicinal granula punch-pack dispensing machine. The full-automatic Chinese medicinal granula punch-pack dispensing machine comprises a machine cabinet with a plurality of unit medicine boxes, a central controller, a counting mechanism, a cutting mechanism and a medicine discharging mechanism; the cutting mechanism comprises cutters which are arranged in a medicine outlet of each unit medicine box and a linear motor which is connected with the cutters in a driving manner; the linear motor is connected with the central controller by virtue of a signal; the counting mechanism comprises an infrared counting sensor which is matched with each unit medicine box; the infrared counting sensor is connected with the central controller by virtue of a signal; the medicine outlet mechanism comprises a medicine delivery drive wheel which is arranged in each unit medicine box and a speed regulation motor which is connected with the medicine delivery drive wheel in a drive manner; the speed regulation motor is connected with the central controller by virtue of a signal. By adopting the full-automatic Chinese medicinal granula punch-pack dispensing machine, the automatic control of medicine dispensing and medicine distribution can be realized, the dispensing accuracy can be improved, and the dispensing efficiency can be accelerated.
Owner:孙嘉彬
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