72results about How to "Dedicated to precision" patented technology

The invention relates to a method and a system for switching a backup power supply. The method comprises the following steps of: starting switching and tripping off a working power switch; acquiring the operation condition of the backup power supply; and if a condition is accordant with the tripping off criterion of the working power switch and the operation condition of the backup power supply, performing a power supply switching action and putting the backup power supply into operation, wherein the execution of the starting switching and the stripping off of the working power switch comprises one or more of the following criteria: frequency voltage quality starting, frequency difference starting, frequency difference non-current starting, reverse power starting and frequency difference reverse power starting. At least one of five criteria is adopted, so that the power supply can be switched rapidly and correctly. Moreover, a multi-judgment backup power supply operation condition is adopted, so that the backup power supply can be put into operation correctly and the backup power supply is switched rapidly and correctly and put into operation.

The present invention is dynamic split phase compensation method and device of reactive power. Thyristor and diode in inverse parallel connection are used as the switch for compensation capacitor and controlled with industrial PC, and multistage capacitor combination is split phase thrown in and thrown off via tracking the reactive current and reactive power. The capacitors are thrown in while the capacitor voltage is equal to the system voltage and this eliminates the transient course for fast and accurate compensation. The present invention can also compensate unbalanced reactive power. The present invention is correct, practical and effective, and may be used in reactive compensation of power network to raise the power factor of load and electric energy quality.

The invention provides an automatic feeding system with an inlet at the top and an outlet at the bottom and a feeding method for extracting Chinese traditional medicine. The system comprises an entrance platform (III) and an exit platform (II) which can carry a feeding box (I); a feeding platform (IV), for feeding an extraction pot; the extraction pot (VII), located below the feeding platform (IV); a flexible feeding pipe (VI), wherein the top of the flexible feeding pipe is connected with the outlet (1) at the lower end of the feeding platform, and the lower end of the flexible feeding pipe stretches into the feeding port (2) at the top of the extraction port body (3); a transferring device (V) for connecting the entrance platform with the feeding platform and connecting the feeding platform with the exit platform, the bottom of the extraction pot is provided with downward open cover device (4), and the feeding platform is provided with a transition hopper. According to the automatic feeding system with the inlet at the top and the outlet at the bottom and the feeding method for extracting Chinese traditional medicine, the material feeding accuracy is improved, the operating time is saved, the manual intervention is reduced, the man-made pollution is avoided, the product quality is improved. And the system has the advantages of simple structure, safe and reliable operation, high automation degree, high transferring efficiency, low material breakage rate and easiness to clean material containing devices.

The invention relates to a seedling raising method. A kiwi fruit seedling raising method comprises the step that seedling raising is conducted through kiwi fruit cultivation equipment; the kiwi fruit cultivation equipment comprises a rack, a separation device, a planting device and a seedling raising tray; the separation device comprises a rotating cylinder rotationally connected to the rack and an air pipe fixed to the rack, the rotating cylinder is arranged outside the air pipe in a sleeving mode, the upper end of the air pipe is an air inlet, a throat is arranged in the middle of the air pipe, and multiple sorting holes are formed in the side wall of the throat; multiple air outlets with the diameters being 1-2 mm are formed in the side wall of the lower end of the air pipe, a quantitative block is rotationally connected to the bottom of the air pipe, limiting blocks fixed to the air pipe are arranged on the two sides of the quantitative block respectively, each quantitative block is provided with a quantitative hole penetrating through the quantitative block, and the two limiting blocks are provided with a first through hole and a second through hole respectively; the quantitative holes can be communicated with the first through hole and the second through hole in sequence by rotating the quantitative block; multiple seedling raising grooves arranged in a row are formed in the seedling raising tray. By means of the equipment, the separation efficiency of sand and kiwi fruit seeds can be improved, and then the sowing efficiency is improved.

The invention relates to a device, for accurately putting an inner bag into an outer bag, of a bag-in-bag packaging machine. The device comprises a bag dropping bucket and an outer bag opening spreading mechanism at the outlet of the bag dropping bucket. The outer bag opening spreading mechanism comprises a cylinder, a U-shaped lug, a pin, pull rods, pawl hinges, pawl pins and bag spreading pawls. A body of the cylinder is fixed on the bag dropping bucket. The U-shaped lug is fixed at the lower end of the cylinder. The upper end of each of the two pull rods is hinged to the U-shaped lug through the pin. The lower end of each of the two pull rods is hinged to one bag spreading pawl through the corresponding pawl pin. The upper end of each bag spreading pawl is hinged to the bag dropping bucket through the corresponding pawl hinge. The bag dropping bucket is a guide device for putting the inner bag into the outer bag, an upper opening of the outer bag can be fully spread by the outer bag opening spreading mechanism, so that the inner bag can be put into the outer bag accurately, and technological guarantee is provided for stability and reliability improvement of the bag-in-bag packaging machine.

The invention discloses a raw material grinding device for chemical product production. The device comprises a grinding box body, a motor is fixed to the center position of the outer wall of the top of the grinding box body through a bolt, a first transmission shaft is welded to one end of an output shaft of the motor, a first transmission gear is welded to the outer wall of one side of the firsttransmission shaft, a fixing ring is welded to the outer wall of the bottom of the first transmission gear, the inner wall of the fixing ring is welded to the outer wall of one side of the first transmission shaft, a fixing plate is welded to the outer wall of the bottom of the first transmission shaft, and a first grinding stone is fixed to the fixing plate through a bolt. The device carries outprimary smashing treatment on raw materials, the phenomenon that raw material granules are not uniform in size is effectively reduced, the phenomenon of insufficient grinding is reduced, the grindingbox body in the working process drives a smashing box body to work, the grinding speed and grinding effect of the device are improved, smashed raw materials can be accurately and effectively put intogrinding work, and the problem that smashed raw materials are insufficiently ground to affect the using effect is avoided.

The invention discloses a soybean powder processing machine which comprises a machine frame; a lower grinding disk and an upper grinding disk are mounted on the machine frame; a supporting shaft is mounted on the lower grinding disk; the upper grinding disk is rotationally connected onto the supporting shaft; a feeding passage is mounted on the upper grinding disk; an arc-shaped guide chute is formed in the bottom surface of the upper grinding disk; a slurry flow trough and a slurry flow guide chute are formed in the upper surface of the lower grinding disk; a power machine and a driving shaft driven by the power machine to rotate are mounted on the machine frame; a driving crank is connected onto the driving shaft; a driving pillar in power connection with the driving crank is mounted on the upper grinding disk; a feeding device is mounted at the top of the supporting shaft; a liquid inlet is formed in the outer surface of the upper grinding disk; a liquid injecting device for injecting liquid into the liquid inlet intermittently is mounted on the machine frame; and a scraper comb plate rotating along with the upper grinding disk and extending downwards into the slurry flow trough is mounted on the upper grinding disk. The soybean powder processing machine has the advantages of reducing labor intensity, improving labor efficiency, and accurately controlling the feeding amount of soybeans and clear water to ensure the quality of soybean products.

The invention relates to shipping garbage disposal, in particular to a shipping garbage classification system based on the internet-of-things. The system comprises a garbage throwing point module, a user module, a user module, a classification guiding module, a regulating and controlling module, a shipping vessel and a shopping mall, wherein the garbage throwing point module is used for collectingparameter information of each garbage throwing point and importing the parameter information into a database; the user module comprises a logging-in module, a garbage bag module and a binding module,wherein the garbage bag module is used for a user to apply for different quantity of various classified garbage bags with internet-of-things tags, and the binding module is used for the user to bindthe classified garbage throwing points and the classified garbage bags; the classification guiding module is used for pushing a garbage classification method to the user and recommending the nearby classified garbage throwing points according to the user position information; the regulating and controlling module is used for analyzing and processing the information of the garbage throwing point module and carrying out data transmission; the shipping vessel is provided with an electronic garbage can capable of automatically sealing an opening; and the user can exchange services or commodities in the shopping mall by means of credit. According to the system, a large amount of available resources can be recycled, so that the purposes of energy conservation, emission reduction and resource reutilization are achieved.

A control system of a mixing plant is provided. The control system comprises an industrial control computer, a mixing plant host, a control module, a terminal instrument and an input switch value module. The terminal instrument comprises material weighing and matching terminals and weighing sensors corresponding to the material weighing and matching terminals. The industrial control computer independently controls the terminal instrument so as to control addition of each material. The control system allows a stirring process to be monitored the whole time through an integrated design of an operation bench.

The invention provides a spraying device for spraying vehicle leathers, belongs to the technical field of spraying machines, and solves the problem of bad waste in the prior art. In the spraying device for spraying the vehicle leathers, a production line for machining the vehicle leathers comprises a base and a frame fixed on the base; the spraying device comprises a working base, a rotating motor, a rotating frame, multiple nozzles and multiple induction probes; the working base is fixed on the base; the rotating motor is fixed above the working base through a bracket, and an output shaft isvertical upwards; the rotating frame comprises a rotating shaft; a mounting base is fixed at the top of the rotating shaft; multiple slide rails are horizontally and annularly arranged on the mountingbase; slide bars are slidingly arranged on the slide rails; mounting blocks are fixed on the slide bars; the nozzles and the induction probes are fixed on the mounting blocks; multiple first push rodmotors are arranged on the mounting bases; and output shafts of the first push rod motors are coaxially connected with the slide bars through connecting bars. The spraying device for spraying the vehicle leathers has the advantage of decelerating wastes of spraying liquid.

The invention discloses an intelligent selling system for drinks and beverages. The intelligent wine selling system comprises intelligent wine selling equipment, a platform server and a plurality of terminals which are connected with the platform server and can access the platform server, the plurality of terminals comprise a platform administrator terminal, a region administrator terminal, a consumer terminal, a sales service terminal and a supplier terminal; the system also includes a plurality of external platform Api interfaces, wherein the platform server is in communication connection with the intelligent wine selling equipment, the platform administrator terminal, the regional administrator terminal, the consumer terminal, the sales service terminal, the supplier terminal and the external platform Api interfaces. According to the intelligent selling system for the drinks and the beverages, channel terminal resources of manufacturers are effectively integrated, online and offlinecombination is achieved, a new drinks and beverage operation mode is created, and traditional single-layer selling of the drinks and the shopping malls is changed into an intelligent marketing service system combining entity operation, online operation, an automatic system and full informatization.

The invention discloses an automatic feeding device for pig breeding, and belongs to the field of feeding devices for pig breeding. The automatic feeding device for pig breeding comprises a support and a stirring hopper; a guide plate and a supporting plate are fixedly connected to the support, the guide plate is located above the supporting plate, and multiple feeding boxes are connected to the guide plate in a sliding mode. The feeding boxes are driven by a driving device to slide on the guide plate, when reaching a certain position, the feeding boxes slide to the supporting plate through box falling holes, box covers are separated from the feeding boxes under the action of limiting stop grooves, feed flows out of discharge openings and flows into troughs in a pigsty through a first feed guide cylinder, each box cover covers the corresponding box falling hole so that the next feeding box can slide on the box cover when passing through the box falling hole and enter the next feeding point to conduct feeding in the next pigsty, and automatic feeding is achieved; feed does not need to be manually divided into all troughs, the labor intensity is effectively relieved, and working efficiency is improved.

The invention discloses a mine crusher. The mine crusher comprises a crushing box, wherein the upper end of the crushing box is fixedly communicated with a feeding hopper; the inner wall, close to theupper end, of the crushing box is symmetrically provided with two rotating shafts; the shaft walls of the rotating shafts are fixedly sleeved with crushing tubes; the surfaces of the crushing tubes are uniformly and fixedly connected with a plurality of crushing protruded pricks; one of the rotating shafts is rotatably connected with the inner wall of the crushing box through a ball bearing and one end of one of the rotating shafts extends out of the crushing box through a through hole; the outer wall of the crushing box is fixedly provided with a motor; an output shaft of the motor is fixedly connected with one end, extending out of the crushing box, of the upper rotating shaft; the two ends of the other rotating shaft extend out of the crushing box through a strip-shaped opening which is formed in the surface of the crushing box in the horizontal direction and are rotatably connected with a positioning plate through the ball bearing; the inner wall of the upper end of the feeding hopper is connected with a material blocking plate through hinges. According to the mine crusher disclosed by the invention, a crushing space can be changed according to actual demands so as to obtain crushed stone materials with different sizes, and thus, the stone materials can be separated from limes better.

The invention discloses a spinning punch transplanter which includes a frame, a driving device, a seedling dropping device and a punch device, wherein the driving device, the seedling dropping deviceand the punch device are mounted on the frame; wheels are arranged at the bottom of the wheels; the power output of the driving device is connected with the wheels and the power input end of a punch head; the front end of the frame is used for bearing a seat of a seedling dropping people, and handles used for pushing the frame by hands of the people are arranged at the rear end of the frame; a seedling dropping outlet of the seedling dropping device corresponds to the bottom of the punch device, so that seedlings are dropped to caves caved by the punch device. According to the invention, the driving device and the punch device are mounted into a whole by the frame, and the driving device drives the punch device to move to movably cave the furrow slice of a ridging body, so that the spinning punch transplanter has the advantages of simple structure, convenience in use, high working efficiency, safety and reliability.

The invention provides an advertising display recommending method, comprising: receiving reserve information of target audience features; acquiring actual audience to advertising displays and their features; counting the quantity of the actual audience meeting the target audience features; recommending the advertising displays, meeting the target audience features and having the quantity of actualaudience extending a threshold, as candidate advertising displays. The invention also includes an advertising display recommending device and system. The problem that selection of advertising displays in the prior art experiences likely inconformity between target audience and actual audience is solved; it is easier for target audience to watch advertisings at the premise of not putting massive advertising displays. Broadcasting periods in the advertising displays can also be recommended, the advertising displays can be rented by time, and therefore, advertising cost is saved, advertising efficiency is improved, and advertising putting is more precise.

The invention relates to the technical field of medicine putting machinery, in particular to a device for accurately putting medicine into a medicine bag. A motor is adopted for driving a gear rack transmission mechanism, through forward and reverse rotation of the motor, a rack fixed to a lifting frame drives the lifting frame to move up and down, an overhead door hinge is adopted for achieving closing or opposite opening under limitation of upper and lower baffles in the up-down moving process of the lifting frame, thus a medicine bag separation plate below the overhead door hinge is drivento be closed and opened, after opened, the medicine bag separation plate opens the medicine bag, and the medicine dropped from a medicine dropping hopper can fall into the medicine bag automatically.The device for accurately putting the medicine into the medicine bag provides equipment for automatic medicine putting, the equipment is capable of automatically opening the medicine bag and putting the medicine into the medicine bag accurately, and the equipment is an indispensable putting part of a medicine automatic putting subpackaging machine.

The invention provides a template accurate sample turning and batching system based on a BIM. The system is composed of a PC terminal, a template raw material automatic branching inkjet printer, a template automatic slag removal and size scanning inkjet printer and a cutting table. According to the template accurate material turning and batching system based on the BIM, the intelligent distribution of template processing is achieved, so that the loss is reduced to the largest extent, and the use efficiency of templates is improved; meanwhile classification and collection of finished products after template processing are facilitated, accurate management of materials is achieved, and the overall engineering quantity of the templates can be completely controlled; the system can be accurately used on site, and template deviations during installation are reduced.

The invention discloses intelligent logistics sorting equipment and a method. The intelligent logistics sorting equipment comprises a bottom plate, five first conveying devices are fixedly mounted atthe top of the bottom plate, a second conveying device is fixedly mounted at the right side of the top of the bottom plate, and a third conveying device is fixedly mounted at the left side of the topof the bottom plate; and a moving device located between the first conveying devices and the third conveying device is arranged at the top of the bottom plate, and a rotating mechanism is arranged atthe top of the moving device. According to the intelligent logistics sorting equipment, when logistics cargo sorting is carried out, all logistics cargoes are sorted under intelligent equipment, the whole sorting process only needs a small amount of manpower investment (the manpower investment is used for operating a central control device and boxing the cargoes on the second conveying device), and information on the whole cargoes is intelligently recognized through a recognizer, so that identification is accurate, errors are avoided, and the purpose of accurate sorting is achieved; and therefore, the cost can be reduced, the sorting speed is increased, and the sorting efficiency is improved.

A slurry regenerating device provided with a centrifugal separator (2) for allowing waste slurry to be inserted therein, a discharge opening (12) for discharging a primarily separated substance and a secondarily separated substance from the centrifugal separator (2), a first collecting vessel (3) communicating with the discharge opening (12) through a route (8a) for the primarily separated substance, a second collecting vessel (4) communicating with the discharge opening (12) through a route (8b) for the secondarily separated substance, a liquid discharge opening (13) for discharging dispersed soot or a mixed liquid of the dispersed soot and the secondarily separated substance, a third collecting vessel (5) and a fourth collecting vessel (6) which communicate with the liquid discharge opening (13), a blending vessel (7) for generating regenerated slurry, and a switching means (9); for connecting either the route (8a) for the primarily separated substance or the route (8b) for the secondarily separated substance to the discharge opening (12).

The invention relates to the field of dustbins, in particular to dustbins which are convenient for placing and sorting. The present invention comprises a dustbin main body, a chute is arranged on the top of the main body of the dustbin, a slide block is set inside the chute, a top cover is fixed on the slide block, a rack is connected to the top cover, and a reversing gear is meshed with the rack , the reversing gear meshes with a driving gear, both the reversing gear and the driving gear are installed on the main body of the garbage bin through bearings, a rotating ring is fixed on the driving gear, a pull rope is wound around the rotating ring, and one end of the pulling rope is fixed to the rotating ring. The other end of the stay rope is connected with a pedal, and a spring is connected between the pedal and the main body of the dustbin; a torsion spring is connected between the rotating circle and the main body of the dustbin; A supporting spring is connected between the middle section of the dustbin and the main body of the dustbin, and a dividing plate is arranged in the dustbin main body. The invention provides a garbage bin which is convenient for putting garbage and can automatically classify garbage.

The invention discloses a management and high-yield cultivation method for target trees of juglans sigillata. The method comprises the three steps of selecting and determining the target trees, managing the target trees and managing interference trees. It is shown through test results that compared with cultivation technologies, commonly adopted in current production, of transplanting of juglans sigillata, cutting of juglans sigillata, pruning and tree crown control, the method has the advantages that the operation is convenient, people are willing to accept the method, the input is precise, the production cost is saved, and the yield per unit area in the full bearing period under current operating conditions is greatly increased; the method has important practical significance on solvingthe problem of excessive density in the production of juglans sigillata and achieving quality-improvement and efficiency-enhancement production in industries of juglans sigillata.

The invention discloses a power information system detection method based on association rules and DEA. The method comprises the steps: primarily selecting detection indexes; primarily extracting thedetection indexes; performing secondary extraction on the detection indexes, analyzing the indexes subjected to the primary extraction and the index values thereof by adopting an association rule algorithm to obtain association rules and association strength among the plurality of indexes, and obtaining association rules of which the association strength meets a preset condition; performing systemperformance detection, using a data envelopment analysis DEA model to obtain the overall performance of the power information system. According to the method, the log information indexes of the information system are extracted through the Apriori association rule algorithm, an important association rule capable of expressing the health of the power information system is selected, and then systemdetection is carried out by using a data envelopment analysis (DEA) model according to the extracted indexes, so that the real-time operation condition of the power information system is scientifically and effectively analyzed.

The invention relates to the field of dustbins, in particular to a dustbin convenient for putting in and draining. The present invention comprises a dustbin main body, a chute is arranged on the top of the main body of the dustbin, a slide block is set inside the chute, a top cover is fixed on the slide block, a rack is connected to the top cover, and a reversing gear is meshed with the rack , the reversing gear meshes with a driving gear, both the reversing gear and the driving gear are installed on the main body of the garbage bin through bearings, a rotating ring is fixed on the driving gear, a pull rope is wound around the rotating ring, and one end of the pulling rope is fixed to the rotating ring. The other end of the stay rope is connected with a pedal, and a spring is connected between the pedal and the main body of the dustbin; a torsion spring is connected between the rotating circle and the main body of the dustbin; The bottom of the filter plate is connected with an outlet pipe, and the other end of the outlet pipe communicates with the municipal sewage channel. The invention provides a garbage bin which is convenient for putting in garbage and draining water.

The invention provides a production line for processing automobile leather, and belongs to the technical field of leather processing. The problem that the processing efficiency is low in the prior artis solved. The production line for processing the automobile leather comprises a base and a machine frame fixed to the base, one end of the machine frame is provided with a feeding frame, the other end of the machine frame is provided with a discharge frame, a first conveying roller and a plurality of second conveying rollers are rotationally arranged on the machine frame, one end of the first conveying roller is connected with a driving motor capable of enabling the first conveying roller to rotate, a first chain wheel is coaxially fixed to the other end of the first conveying roller, the second conveying rollers are arranged parallel to the first conveying roller, a second chain wheel is fixed to the ends of the second conveying rollers, a first chain is arranged between the first chainwheel and the second chain wheels in a sleeving mode, a spraying device capable of achieving spraying for the automobile leather is arranged above the second conveying rollers, a drying device capable of drying the automobile leather is arranged at the end close to the discharge frame, and the machine frame is further provided with a preparation mechanism capable of preparing coating liquid. Theproduction line has the advantage of improving processing efficiency.

The invention discloses a biological verification ultraviolet dose system and method. The system comprises a water inlet pipe, an ultraviolet reactor, a regulator feeding facility and a microorganismfeeding facility; the water inlet pipe is connected with a static mixer, the water inlet pipe is connected with the regulator feeding facility and the microorganism feeding facility, the static mixeris connected with the ultraviolet reactor, and sampling ports are formed in a water inlet and a water outlet of the ultraviolet sensor. The system is simple in structure and small in occupied area, actual ultraviolet energy which can be output to microorganisms in water by ultraviolet equipment can be rapidly, scientifically and reasonably determined through the system, and the disinfection performance of the equipment can be truly reflected.