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237results about How to "Reduce manual operation costs" patented technology

Tea solid phase extraction column and sample pretreatment method for testing pesticide residues in tea leaves

The invention relates to a tea solid phase extraction column and a sample pretreatment method for testing pesticide residues in tea leaves. The tea solid phase extraction column comprises a column pipe and filler in the column pipe, wherein, the filler comprises the following components: 2 to 10 parts of carbon material, 2 to 10 parts of amino-group functionalized adsorbent material and 1 part of polar functional group modified high-polymer materials; the carbon filler is filled in the bottom layer of the column pipe; the amino-group functionalized adsorbent material and the polar functional group modified polymer materials are mixedly filled in the upper layer of the column pipe and a polypropylene sieve plate is provided between the two layers for separation. The invention also discloses a sample pretreatment method for testing pesticide residues in tea leaves. By utilizing the tea solid phase extraction column in sample pretreatment, the pesticide and the metabolite in hundreds of kinds of tea such as black tea, green tea, scented tea, puerh tea can be analyzed and detected, and 653 kinds of pesticide residues can be extracted and purified through sample treatment for once. Therefore, the tea solid phase extraction column and the sample pretreatment method for testing pesticide residues in tea leaves is speedy, economical and is high in universality.
Owner:天津博纳艾杰尔科技有限公司

A cutting machine used for necktie fabric processing

The invention provides a cutting machine used for necktie fabric processing. The cutting machine comprises a material holding stand, a material feeding device, a cutting platform and a cutter device. The material feeding device comprises an upper clamping roller and a lower clamping roller. A driving lever device is arranged below the upper clamping roller and comprises a driving lever and a driving lever cylinder. The top surface of the cutting platform is provided with a material falling groove and a protecting plate. The cutter device comprises a horizontal guide rail and a cutting knife. A heating device is arranged in the cutter device and comprises a heater, a heat conduction plate and a heat conduction tube. The cutting machine is simple in structure and highly practical; with the material feeding device, fabric can be conveyed more conveniently; with a gear assembly, the length of fabric cutting can be controlled and the transmission is more stable; with the heating device, the temperature of the cutting knife can be made to rise and through high temperature cutting, cut fabric has the advantages of high quality, smooth cuts and zero burr and the processing of the next procedure is facilitated; energy consumption is reduced and the comprehensive utilization rate is increased.
Owner:SHAOXING HENRY TIE FASHION

Full-automatic deburring machine for removing burrs and copper powder crumbs of motor rotor commutator and operating method of deburring machine

The invention relates to a deburring machine, in particular to a full-automatic deburring machine for removing burrs and copper powder crumbs of a motor rotor commutator and an operating method of the deburring machine. The deburring machine comprises workpieces and a machine frame, a left XYZ material shifting mechanism, a right XYZ material shifting mechanism, a mechanical arm material shifting mechanism, a mechanical arm clamping mechanism, an air-drying deoiling mechanism, a scraper deburring mechanism, a transfer mechanism, a rotating mechanism, a brush wheel deburring mechanism, a high-pressure dedusting mechanism and an ultrasonic cleaning mechanism, wherein the mechanical arm material shifting mechanism is arranged in the left XYZ material shifting mechanism, the mechanical arm clamping mechanism is arranged in the right XYZ material shifting mechanism, and the structure of the left XYZ material shifting mechanism is equal to that of the right XYZ material shifting mechanism. According to the full-automatic deburring machine for removing the burrs and copper powder crumbs of the motor rotor commutator and the operating method of the deburring machine, the structure is compact, the automation degree is high, manual operation and usage cost are reduced, and the product quality is improved.
Owner:HANGZHOU TAISHANG INTELLIGENT EQUIP CO LTD

Full-automatic LED package machine

The invention discloses a full-automatic LED package machine. The full-automatic LED package machine comprises a hollow-structure shell and also comprises a feeding mechanism, a package mechanism, a transmission mechanism and an adjustment mechanism, wherein the feeding mechanism is arranged at one side of the top of the shell, the package mechanism is arranged on an inner wall of the other side of the top of the shell, the adjustment mechanism moves with the transmission mechanism, the transmission mechanism comprises a support rack, a transmission shaft, a conveying belt and a third drivingdevice, the transmission shaft is rotatably connected to the top of the support rack, the conveying belt sleeves the transmission shaft, the third driving device drives the transmission shaft to rotate, the adjustment mechanism comprises a hollow fixed seat, the hollow fixed seat is fixedly arranged at the top of the transmission shaft, a positioning rod and a fourth driving device are arranged onan inner wall of the bottom of the hollow fixed seat, a first gear is arranged on an output shaft of the top of the fourth driving device, a fixed block is welded at a middle position of the positioning rod and is perpendicular to the positioning rod, and a rotation rod is rotatably connected with one side of the fixed block and is parallel to the positioning rod. The full-automatic LED package machine is reasonable in design and low in manual operation cost, full-automatic processing is achieved, the LED package efficiency and package accuracy are improved, and mass production is facilitated.
Owner:ZHONGSHAN MULINSEN ELECTRONICS CO LTD

Post-loan risk early warning system based on semantic sentiment analysis

The invention discloses a post-loan risk early warning system based on semantic sentiment analysis. The post-loan risk early warning system is characterized by comprising a network data mining module, a semantic sentiment analysis module, a total analysis module and a user interaction module. The network data mining module is used for collecting relevant information of customer enterprises from the network, wherein the relevant information comprises one or more of news, reviews, Microblogs, reports and complaints relevant to the client enterprises. The semantic sentiment analysis module is used for receiving the relevant information, analyzing the sentiment components of the relevant information and generating sentiment polarity K and sentiment intensity M. The total analysis module is used for obtaining the sentiment polarity K and the sentiment intensity M, generating the value of the sentiment polarity K and the value of the sentiment intensity M according to the source of the relevant information, and then obtaining a reliable coefficient P and an overall reliable coefficient W through calculation in sequence according to a predetermined formula. The user interaction module is used for giving a warning when the overall reliable coefficient W is smaller than a warning value. The post-loan risk early warning system based on semantic sentiment analysis can give an early warning for great changes of the client enterprises in time, help a bank to manage the client enterprises better, and effectively reduce post-loan risks.
Owner:SUZHOU UNIV

Water spraying device for municipal gardens

The invention discloses a water spraying device for municipal gardens. The water spraying device comprises a box shell of which the inner top is provided with a connecting groove, and a base which is in rotating fit connection with the bottom of the box shell, wherein a connecting plate is arranged in the connecting groove; a nozzle is arranged on the front end face of the connecting plate; a first adapter shaft and a second adapter shaft are separately arranged on the left and right sides of the connecting plate; the tail on the left side of the first adapter shaft is in rotating fit connection with a first sliding connection block; an empty groove is formed in the first sliding connection block; a third tooth disc fixedly connected with the first adapter shaft is arranged in the empty groove; the tail on the right side of the second adapter shaft is in rotating fit connection with a second sliding connection block; groove parts are correspondingly formed in the tops of the inner walls on the left and right sides of the connecting groove; a first accommodating cavity is arranged in the position on the side, where the left groove part is away from the connecting groove, of the box shell; a second accommodating cavity is arranged in the position, below the first accommodating cavity, in the box shell; a third accommodating cavity is arranged in the position, on the right side of the second accommodating cavity, in the box shell; a shaft rod which extends left and right is arranged in the third accommodating cavity; and the right side end of the shaft rod is connected with a first motor.
Owner:孙涛

Low-energy and intelligent three-dimensional ecological self-refluxing circulation nitrification method and apparatus

The invention relates to a low-energy and intelligent three-dimensional ecological self-refluxing circulation nitrification method and apparatus. Wind driven generators are disposed aside of an anaerobic tank; and a solar power installation is disposed on a roof above the anaerobic tank. The tank is provided with at least one three-dimensional ecological self-refluxing circulation nitrification processing unit; each unit is divided into an ecological deodorization zone and a circulation nitrification reaction zone from top to bottom; each reaction zone is divided into an aerobic zone, a facultative zone, a sedimentation zone and an anaerobic zone from inside to outside, wherein the aerobic zones are provided with aeration components. The sewage flows through the anaerobic zone to the aerobic zone and enters the facultative zone for reaction and primary sedimentation after reacting in the aerobic zone through an aeration effect; partial of the sewage mixed liquid is aerated and enters the aerobic zone again; the other partial of the sewage self-refluxes to the anaerobic tank through a sludge diversion pipe; and a supernatant in the sedimentation zone finally flows out from a collecting pipe. The aeration power and gas-water density difference allows the sewage realizing self-refluxing circulation nitrification among every zone, so that pollutants can be effectively removed and the sewage can meet discharge indexes such as deodorization, nitrogen and phosphorus removal and total nitrogen in upgrading and reconstruction of municipal sewage plants.
Owner:SHENZHEN DIDA WATER ENG

Novel drill pipe assembling device

The invention relates to a novel drill pipe assembling device. The novel drill pipe assembling device comprises an upper connector and a lower connector which are connected with an upper drill pipe and a lower drill pipe correspondingly; the upper connector and the lower connector can be rotationally screwed or unscrewed; the upper connector and the lower connector are internally provided with a through channel; a sliding sleeve is circumferentially fixed on the lower connector; the upper end of the sliding sleeve can abut against the lower connector to prevent the lower connector from rotating in the axial direction; and the direction where the sliding sleeve abuts against the upper connector is opposite to the direction where the upper connector and the lower connector are screwed. When the drill pipes rotate forwards, as being in threaded connection, the upper connector and the lower connector can be screwed more and more tightly along with rotation, and when the drill pipes rotate backwards, the sliding sleeve abuts against the upper connector so that the upper connector and the lower connector can be effectively prevented from being unscrewed during backward rotation of the drill pipes. The novel drill pipe assembling device can also achieve automatic mounting and dismounting, manual operation and labor cost are reduced, and the working efficiency is improved.
Owner:周兆弟

Preparing device and method for artificial rock cores

The invention provides a preparing device and method for artificial rock cores. The preparing device comprises pressing plug heads and pressing mold cylinders, and is characterized by also comprisinga heat preservation box, a temperature control device is arranged in the heat preservation box, the pressing plug heads and the pressing mold cylinders are coaxially arranged in the heat preservationbox from top to bottom, and the pressing plug heads can be movably sleeved with the pressing mold cylinders; a jack is arranged outside the heat preservation box, and a threaded rod of the jack is fixedly connected with the tops of the pressing plug heads to drive the pressing plug heads to move inside the pressing mold cylinders; the preparing device also comprises a pressing carrying table and acore taking carrying table; both the pressing carrying table and the core taking carrying table can be arranged at the top ends of the pressing mold cylinders and are used for bearing the pressing mold cylinders; a support for bearing the pressing carrying table and the core taking carrying table is also arranged inside the heat preservation box. The preparing device is simple in structure, convenient to move, small in occupied area and high in production efficiency, the manual operation cost and the economic cost can be reduced, and the artificial rock cores with different sizes can be manufactured and automatically taken out.
Owner:YANGTZE UNIVERSITY

Address-information-based task assignment method and system

The invention relates to an address-information-based task assignment method. The method comprises: a server obtains maintenance request information sent by a user terminal; task location information is analyzed, a service terminal ID of a service distribution terminal is inquired from a service distribution terminal management database based on the location data obtained by the analysis, and user identity information, task information and the task location Information are sent to the service distribution terminal; the service distribution terminal inquires service personnel information associated with the service terminal ID; according to task processing permission information and the task information, a service personnel ID of a first type of service personnel is determined from the service personnel information; terminal location information of a mobile terminal corresponding to the service personnel ID of the first type of service personnel is obtained and the obtained terminal location information matches the task location Information to obtain a service personnel ID of the best one among the service personnel and a mobile terminal ID of a target mobile terminal; and the user identity information, the task information and the task location information are sent to the target mobile terminal.
Owner:UNIVERSAL WISDOM TECH BEIJING CO LTD
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