63results about How to "Ensure quality stability" patented technology

The application discloses a packaging method of a double-face bump packaging chip, which solves the defects of easy oxidation and electric leakage of the double-face bump chip, and ensures the quality and working stability of the double-face bump packaging chip. The method is characterized in that: after the wafer front surface operation is completed, the wafer front surface is reversely arranged after being bonded with glass, then the Si surface of the wafer back surface is ground and stress is released, then a SiO2 layer is formed on the surface of the Si layer, then a Ti / Cu layer is sputtered on the surface of the SiO2 layer, then the Cu is electroplated on the surface of the Ti / Cu layer to form an electroplated Cu layer, then the RDL corresponding to the pattern is formed on the wafer back surface through photoetching, then the Ti / Cu layer etching and the adhesive removing operation are carried out through photoetching, the back surface Cu manufacturing is completed, after the back surface Cu operation is completed, the wafer back surface is treated by plasma, then the RDL surface is protected by electroplating, after being reversely arranged again, the glass and the wafer are separated by UV light, and the complete single chip is formed by mechanical cutting.

The utility model discloses a type II expanding agent metering and proportioning device which comprises a metering and proportioning barrel, an upper positioning seat is fixedly arranged at the bottom of the metering and proportioning barrel, a lower positioning seat covers the bottom of the upper positioning seat, and meanwhile, a lower barrel body is fixedly mounted at the bottom of the lower positioning seat; a metering and proportioning assembly is fixedly arranged on the circumferential side wall of the metering and proportioning cylinder and comprises a mounting seat fixedly arranged on the circumferential side wall of the metering and proportioning cylinder. According to the type II expanding agent metering and proportioning device, the weight of a liquid expanding agent in the metering and proportioning barrel is divided into three grades, and the weight ratio of the three grades in the metering and proportioning barrel is calibrated through three groups of sealing elements mounted on the outer side of a mounting seat; the time can be greatly saved; originally, the expanding agent needs to be weighed in several minutes before each disc of concrete is stirred, but now, the pre-quantified expanding agent can be directly used, so that the stirring period is shortened, and more prefabricated parts can be produced in unit time.

The utility model discloses sand screening equipment for hydraulic engineering, which belongs to the technical field of sand screening equipment and comprises a support frame, and a screening shell is fixedly mounted at the top end of the support frame; a discharging pipe is fixedly installed at the other end of the screening shell, a first motor is fixedly installed at the bottom of one end of the screening shell, an output shaft of the first motor is fixedly connected with a spiral blade through a coupler, and one end of the spiral blade penetrates through and extends into the discharging pipe; and a screening mechanism for rotatably screening river sand and impurities is arranged in the screening shell, and a limiting mechanism for prolonging the retention time of the river sand is arranged in the screening mechanism. By arranging the limiting mechanism, the standing time of river sand in the screen drum can be prolonged, it is ensured that the river sand and impurities are fully separated, the situation that the impurities are discharged along with the river sand is reduced, the purity and efficiency of sand screening are improved, the quality stability of the river sand is ensured, and the requirement of a user for high-quality river sand is met.

The application discloses a hot-rolled strip coiling temperature control method and related equipment, and relates to the technical field of hot rolling. The method comprises the following steps: acquiring temperature data in the width direction of the strip; normalizing and polynomial fitting the temperature data to calculate a center point temperature value of the width of the strip; and adjusting the opening and closing state of a cooling zone valve based on the center point temperature value to control the coiling temperature of the strip. The application can more accurately reflect the actual temperature condition of the strip, effectively overcomes the problem that the traditional point-type pyrometer measurement is easily affected by the shape and surface of the strip and is distorted, and thus improves the mechanical properties and organizational properties of the strip and guarantees the product quality.

This utility model relates to the field of gypsum dewatering technology and discloses a device for uniformly distributing concentrated desulfurization wastewater onto a gypsum dewatering belt conveyor. The device includes a belt dewatering machine body and a distributor. A mounting plate is symmetrically fixed to the belt dewatering machine body. The distributor includes two symmetrically arranged locking blocks, both of which are engaged with the mounting plate. A support column is fixed to the top of each locking block, and a lifting column slides within the support column. A cloth frame is fixed to the top surface of the lifting column, and an adjusting component is installed on the cloth frame. The adjusting component includes a rotating rod, on which multiple rotating seats are mounted. A buckle is fixed to the side wall of each rotating seat, and a nozzle is engaged with the buckle. This utility model enables the spacing between multiple nozzles to vary uniformly, adapting to gypsum dewatering belts of different widths. It also effectively adjusts the nozzle spray angle according to requirements, ensuring that the concentrated desulfurization wastewater is sprayed at the optimal angle, resulting in a uniform distribution of the concentrated liquid on the surface of the gypsum filter cake.

The utility model discloses a recycled aggregate concrete raw material proportioning device, which relates to the technical field of concrete preparation and comprises a material storage tank, a control console mounted at the top end of the material storage tank, a connecting pipe mounted in the control console, a control box fixedly connected to the top end of the connecting pipe and connected with the top end of the material storage tank, a discharging box is fixedly connected into the control box, a feeding barrel is fixedly connected to the top end of the discharging box, a motor is installed on one side of the inner wall of the storage tank, the output end of the motor is connected with a first bevel gear, a spiral blade is rotationally connected to the inner wall of the feeding barrel, and the end, close to the motor, of the spiral blade is fixedly connected with a second bevel gear. According to the utility model, the spiral blade is matched with the switch assembly, so that different raw materials can be accurately discharged according to a set proportion, and the raw material proportioning accuracy of the recycled aggregate concrete is improved, thereby ensuring the quality stability and performance reliability of a final concrete product.

The invention relates to a refining method for reducing and controlling a plasticizer and 3-chloropropanol ester in camellia oil, and aims to effectively control the plasticizer, the 3-chloropropanol ester and glycidyl ester in the camellia oil and maintain nutritional ingredients and natural flavor of the camellia oil. The method comprises the steps of acidification degumming, alkali refining deacidification, water washing, decoloration, dual-temperature deodorization, low-temperature adsorption and the like, and particularly, the vacuum degree and the temperature are finely adjusted in the deodorization process, so that control over a plasticizer, 3-chloropropanol ester and glycidyl ester is effectively considered.

The utility model relates to aluminium bar processing technical field, concretely is adjustable aluminium bar processing and draws the device, including base, through replacing the component selection suitable mould and install fixed, the one end of aluminium bar is positioned through the round hole of mould, the other end is put into the clamp between movable block, through the control switch and start electric push rod, electric push rod is the market product, and electric push rod output end promotes T type block movement, and T type block drives two clamps to be close to each other to hold firmly aluminium bar, and then starts the motor, and the motor is the market product, and the motor output end drives screw rod rotation, since screw rod is connected with movable block screw thread, and movable block is through the sliding rail and the base sliding engagement, and the rotation of screw rod converts into movable block linear motion along the sliding rail far away from the pedestal, and movable block drives aluminium bar to stretch through the clamp, when stretching to the required degree, through the control switch and close the motor and electric push rod, and electric push rod resets and makes the clamp loose, and the stretching processing of aluminium bar is completed.

The utility model relates to the technical field of workpiece production, and provides an automatic detection mechanism for shaft workpieces, which comprises a workbench provided with a feeding unit, a conveying unit, a detection unit and a sorting unit; wherein the feeding unit is used for feeding workpieces, the conveying unit is used for conveying the workpieces, the detection unit is provided with a driving wheel and a supporting wheel which are oppositely arranged, the supporting wheel is used for supporting the workpieces, the driving wheel is driven by the detection unit to drive the workpieces to rotate through friction force, and therefore full-circle continuous measurement of the detection unit on the outer diameters of the workpieces is achieved; the sorting unit is used for sorting the detected workpieces; through the structural design, the automatic detection mechanism in the scheme realizes automatic operation of the whole process from workpiece feeding, outer diameter detection to sorting, so that the detection efficiency and precision are remarkably improved, the consistency of product quality is effectively ensured, and the labor cost is reduced.

The utility model belongs to hole processing technical field especially relates to a punch tool for hole processing, including the female die bottom plate, the female die bottom plate top is provided with female die fixed plate, female die fixed plate bottom and female die bottom plate top interconnect, female die fixed plate top is provided with the punch fixed plate. This punch tool for hole processing has realized the guiding effect through the guide pillar and punch guide plate, has guaranteed the cooperation accuracy of the punching punch and female die, has effectively improved the size accuracy and shape accuracy of hole processing, can satisfy the production demand of high-precision product, through the design of pressing material assembly utilizes the elasticity of pressing spring and makes the pressing block firmly press the work piece in the stamping process, prevents work piece displacement, ensures the quality stability of hole processing, reduces the risk of punch damage simultaneously, reduces production cost, and can quickly and conveniently dismouting punch punch, and then can better process.

This invention provides a fingerprint spectrum of Yishen Wufa Oral Liquid, its construction method, and its application, as well as a multi-index component detection method for Yishen Wufa Oral Liquid, relating to the field of pharmaceutical analysis and structural technology. The fingerprint spectrum of Yishen Wufa Oral Liquid constructed by this invention includes 20 characteristic peaks, including ferulic acid, 2,3,5,4'-tetrahydroxystilbene-2-O-β-D-glucoside, astragaloside A, psoralen, isopsoralen, and emodin. The chromatographic peaks are abundant and attributed to the effective components of psoralen (roasted with black sesame seeds), angelica, poria cocos, wolfberry, fleeceflower root (processed with black bean wine), achyranthes bidentata, and astragalus complanatus. This provides a more comprehensive reflection of the overall chemical composition and quality of Yishen Wufa Oral Liquid, facilitating more effective guidance for feed addition and strict standardization of production operations. It also helps improve the safety and efficacy of Yishen Wufa Oral Liquid in clinical use, possessing high application value.

The utility model relates to pop -corn shoe sole mould technical field discloses a kind of forming mould for pop -corn shoe sole, including fixed mould component and moving mould;Fixed mould component is equipped with inner benevolence;Fixed mould component is equipped with the middle frame wrapped in inner benevolence;The first slider assembly and the second slider assembly for side hole forming are respectively equipped in the both sides of middle frame;Inner benevolence is equipped with hanging needle insert between middle frame, and hanging needle insert is fixedly connected with middle frame;Moving mould is equipped with lower mould on inner benevolence, and lower mould is equipped with the needle for lifting blank in;Lower mould both sides are equipped with first inclined lifting assembly and second inclined lifting assembly.When opening mould, first slider assembly, second slider assembly are respectively guided to line outwards by second slider assembly, so that first slider assembly, second slider assembly are away from the both sides of middle frame, realize the automatic demoulding of first slider assembly, second slider assembly, simplify demoulding step, effectively shorten demoulding time, significantly improve production efficiency.

The utility model discloses a low temperature boiling pot for honeysuckle chlorogenic acid extraction, including the body of pot, the pot cover, heating device, stirring device, filter device and control device. The bottom of body of pot is equipped with the heating cavity of adaptive cone and the heating tube of helical distribution in the heating cavity, is equipped with the openable flap, the observation window and the exhaust hole on the pot cover, and the stirring device adopts the scraper type stirring structure, and the stirring structure is composed of the stirring main shaft, the supporting arm and the elastic scraper, is provided with multiple groups of radial extension supporting arms on the stirring main shaft, and the end of each supporting arm is equipped with the elastic scraper of the adhesion body of pot inner wall surface, the bottom of body of pot is equipped with the discharge gate and double -deck filter device, and control device can accurate control heating temperature, boiling time, stirring speed parameter etc. This boiling pot can even heating, promote the even heating of medicinal liquid, filter impurity and accurate temperature control, effectively avoid honeysuckle pasting and chlorogenic acid high temperature degradation, improve chlorogenic acid extraction efficiency and quality.

The invention relates to the technical field of textile fabrics, in particular to a knitted textile fabric and a preparation method thereof.The knitted textile fabric is formed by interweaving warp yarn and weft yarn, and the warp yarn and the weft yarn are both made of composite yarn; the composite yarn comprises core yarn and wrap yarn wrapping the outer layer of the core yarn. The core yarn is prepared from the following raw materials in parts by weight: 40-60 parts of cotton fibers, 20-30 parts of bamboo charcoal fibers, 10-20 parts of polylactic acid fibers and 5-10 parts of soybean protein fibers. The modal fibers and the silk fibers enhance the glossiness and the wearing comfort of the fabric. All the raw materials have a synergistic effect, so that the fabric integrates various excellent properties such as antibacterial property, wrinkle resistance, wear resistance, warm keeping property and breathability.

The utility model discloses a multistage crushing device for urea resin, and relates to the technical field of multistage crushing, the multistage crushing device for urea resin comprises a first crushing mechanism and a second crushing mechanism, the lower end of the first crushing mechanism is fixedly connected with the second crushing mechanism, and the lower end of the second crushing mechanism is fixedly connected with the first crushing mechanism. The multi-stage crushing device for the urea resin is further provided with a grading transition mechanism, the grading transition mechanism comprises a containing frame, a bearing plate and an L-shaped moving plate, a servo motor is started, the left end of the L-shaped moving plate can enter the containing frame, at the moment, an opening is formed in the lower end of the first crushing mechanism, and the bearing plate is arranged in the containing frame. A scraping plate at the lower end of a movable long plate can push urea resin residues into an opening when moving, so that the problem that raw materials treated in the first crushing area are directly fed into the second crushing area, so that the second crushing area cannot bear the materials in the first crushing area at one time is avoided, and the service life of the multi-stage crushing device is not influenced.

The invention relates to the technical field of fabric treatment equipment, and particularly provides a coating device for processing a high-air-permeability and moisture-permeability microporous coating fabric. The coating device for processing the highly breathable and moisture permeable microporous coated fabric comprises a coating frame body assembly, a winder, a re-drying instrument, a pressurizing assembly, a hot rolling assembly and a guide soaking assembly. Multi-stage drying and temperature control adjustment are provided, milder and more uniform curing, shaping and drying processes are further realized, and a microporous structure with smaller pore diameter and thicker pore wall can be formed, so that the body strength of a coating film is directly improved, and meanwhile, an extremely thin compact'skin layer 'can be formed on the surface of the microporous coating fabric; the surface of the coating is smoother and more uniform, internal micropores are protected, the wear resistance and flatness of the fabric are remarkably improved, in addition, the compact degree of the skin layer can be accurately controlled, the skin layer is compact enough to improve the wear resistance, a proper porous structure is kept, and the air permeability and moisture permeability are guaranteed.

The application discloses a numerical control drilling and milling machine capable of side and front machining and machining steps thereof, which comprises a machine body, a machine head arranged on the machine body, a material pressing mechanism, and a control mechanism; the machine body is provided with a workbench; the machine head comprises a base, a pedestal, a front drilling and milling assembly, a side drilling and milling assembly, a first displacement device, a second displacement device, and a first lifting device; the first lifting device is connected with a mounting plate; the front drilling and milling assembly is arranged at the front end of the mounting plate; and the side drilling and milling assembly is arranged at the side of the mounting plate; the material pressing mechanism is used for pressing and positioning a workpiece on the workbench; the material pressing mechanism comprises a mounting frame, a pressing plate, and a second lifting device; in this way, the workpiece is pressed and positioned by the material pressing mechanism; the front drilling and milling assembly and the side drilling and milling assembly are moved to machining positions of the workpiece by cooperation of the control of the corresponding displacement mechanism, so that the front machining and the side machining of the workpiece are simultaneously realized, the machining time of the workpiece is reduced, the machining efficiency of products is improved, the practicability is high, and the application range is wide.

The utility model relates to fan stator processing technical field, especially in a kind of ultra-thin fan stator structure of fan stator structure.It includes insulating frame, enameled wire, PCB double-sided board, insulating frame is equipped with branch pin, positioning column, PCB double-sided board is equipped with pin hole, positioning hole, enameled wire is wound on insulating frame and forms coil, and the end of enameled wire is wound on branch pin, PCB double-sided board covers on insulating frame and blocks coil, positioning column passes through positioning hole, branch pin passes through pin hole and exposes on PCB double-sided board, pin hole, branch pin and the end of enameled wire jointly constitute upper tin position.The utility model adds positioning column on insulating frame for fixing PCB double-sided board, and PCB double-sided board is combined with coil to block coil, when tin is carried out to branch pin, tin liquid can be avoided to contact coil, prevent coil short circuit, ensure the quality stability of fan stator.

The utility model provides an internal core structure of a humidifier, which relates to the technical field of internal core structures of humidifiers, and comprises a first buckle, a core shell arranged on one side of the first buckle, a second grating arranged on the surface of the core shell, a second buckle arranged on one side of the first buckle, and a second grating arranged on the surface of the second buckle. The surface, close to the moisture inlet and outlet, of the core shell is provided with the circular holes, the circular holes can effectively protect membrane filaments from being broken due to impact of high-flow-speed gas, it can be guaranteed that other membrane filaments enter the membrane filament bundle and fully flow on the outer surface, the grating is located outside the humidifier shell and can be conveniently cut off after being filled with pouring glue, and therefore the humidifying effect is good. Meanwhile, the circular holes can effectively disperse impact force of high-flow-speed gas, membrane filaments are prevented from being directly impacted by high-speed gas flow, therefore, the filament breaking phenomenon is reduced, normal work of the humidifier is guaranteed, the grating is located outside the humidifier shell and is convenient to cut off after being filled with glue, the production technology is simplified, the machining difficulty and cost are reduced, and the production efficiency is improved. And the production efficiency is improved.

The invention discloses trophoblasts for amplification of clinical-grade tumor infiltrating lymphocytes and a preparation method and application of the trophoblasts, and the preparation method comprises the following steps: 1) placing tumor tissues in a complete culture medium, placing the complete culture medium in a 5% CO2 incubator at 37 DEG C, and carrying out wet culture for 2-3 weeks; after finishing, sorting the lymphocytes by magnetic beads; (2) adding the lymphocytes into an amplification culture medium for culturing, transferring the lymphocytes into a cell culture bag after the total number of the cells is greater than 107-108, culturing until the total number of the cells reaches 109-1011, and centrifugally collecting the cells to obtain tumor infiltrating lymphocytes TIL; 3, 10-50 Gy X rays or gamma rays are used for irradiating the tumor infiltrating lymphocytes to damage DNA of the tumor infiltrating lymphocytes to prevent cell division, and the trophoblasts are obtained.According to the method, a large number of amplified TIL is used for replacing PBMC to serve as the trophoblasts for immune cell proliferation, and the lymphocyte trophoblasts which are easier to obtain and better in nourishing effect are provided.

The invention provides an intelligent auxiliary process document generation method and system based on a ring forging, and is applied to the technical field of data processing. Comprising the following steps: generating target product specification document information according to a product specification basic information form and a technical standard system library of a ring forging process of the ring forging piece; constructing a stock process database according to the stock process data of the ring forgings; basic data information of the ring forging in the stock process database is processed to obtain product features, material features, equipment features and target specification features, and then initial forging step parameters are determined; according to the four features and initial forging step parameters, ring forging input features are constructed and input to a defect detection model, and a ring forging classification result is obtained; and when the classification result of the ring forgings indicates that the ring forgings do not have defects, the initial forging step parameters serve as forging step parameter information, and then product process document information is generated in combination with the target product specification document information. And the compiling accuracy and efficiency of the process document information are improved.

The application belongs to the field of water-based paint processing and relates to a pigment adding tool for water-based paint processing, which comprises a storage tank, a feeding mechanism, a dispersion mechanism and a dust collecting mechanism; the storage tank is used for storing pigments, is provided with an inlet at the top and an outlet at the bottom; the feeding mechanism is connected to the outlet of the storage tank and is used for quantitatively conveying the pigments in the storage tank to the dispersion mechanism; the dispersion mechanism is located on the outlet side of the feeding mechanism and is used for mixing the paint and the added pigments; the dust collecting mechanism is arranged above the dispersion mechanism and is used for sucking and collecting the dispersed dust to keep the production environment clean. The technical scheme provided by the application can accurately control the added amount of pigments, guarantee the consistency of the color and the quality stability of the water-based paint, effectively solve the dust pollution problem in the pigment adding process, improve the production environment and protect the health of the operators.

The invention provides a nano preparation for preparing a medicine for inhibiting prostatic cancer and a preparation method of the nano preparation, and relates to the technical field of nano medicinal preparations. The nano preparation comprises the following components in parts by mass: traditional Chinese medicine components and a nano carrier, the traditional Chinese medicine component comprises 15-45 parts of a Chinese yam extract, 5-15 parts of a madder extract, 8-20 parts of cuttlebone superfine powder, 10-25 parts of dragon bone superfine powder and 10-25 parts of oyster superfine powder; the nano-carrier comprises 5-20 parts of phospholipid, 2-10 parts of cholesterol, 1-5 parts of fatty acid, 3-15 parts of polyethylene glycol and 1-5 parts of a surfactant. The average particle size of the nano preparation is 80-150 nm, the polydispersity index PDI is smaller than or equal to 0.30, and the encapsulation efficiency is larger than or equal to 75%. According to the invention, active ingredients of traditional Chinese medicines are combined with a nanotechnology, so that the bioavailability and the tumor targeting property are remarkably improved, the pH-responsive release characteristic is achieved, a remarkable inhibition effect on various prostate cancer cell lines is shown, tumor growth can be effectively inhibited, metastasis can be reduced, and a good application prospect is achieved.

The application discloses a kind of recombination unit sizing system and recombination material preparation process, belong to recombination material manufacturing technical field.Recombination unit sizing system, including front and rear arrangement's impregnation device, glue discharging device and the conveying guide between them.Impregnation device includes: first rack;Glue pool;Impregnation roller assembly, sequentially distributed and arranged on first rack along the direction of plate conveying;First rotary drive device;First rotary transmission assembly.Glue discharging device includes: second rack;Glue discharging roller assembly, sequentially distributed and arranged on second rack along the direction of plate conveying;Second rotary drive device;Second rotary transmission assembly.The recombination unit sizing system is extruded by multiple impregnation rollers, multiple glue discharging rollers are discharged, independently driven and controlled and process design, realizes the efficient, uniform impregnation and accurate, controllable glue discharging of recombination unit, and ensures the quality stability of final product.

The utility model relates to the field of spraying, in particular to an automatic production line for spraying wearable armor, which comprises a conveying line, a spraying machine and a controller, a spraying chamber is formed in the spraying machine, a spraying device is connected in the spraying chamber through a moving module, and a material receiving frame is connected in the spraying chamber through a rotating seat. The conveying line comprises a feeding device, a feeding conveying mechanism, a feeding mechanism and a discharging conveying mechanism, a material frame is arranged on the feeding device, a tray jig used for mounting the wearable armor is placed on the material frame, and a lifting mechanism is arranged at one end of the feeding device; by means of the conveying line, the spraying machine and the controller, the full-automatic production process of spraying the wearable armor is achieved, the production efficiency is remarkably improved, manual intervention is reduced, the production cost is reduced, the labor intensity of workers is reduced, and the production efficiency is improved. And the consistency and the quality stability of the product are ensured.

The utility model discloses a kind of quick change tooling of excavator bucket rod spliced pad height block, including base, overturning support block, multiple different specifications pad height blocks and locking parts;Base is overall U-shaped structure, including bottom plate and a pair of mutually opposed side plates, the bottom plate is installed on bucket rod splicing point tooling by detachable fixing piece;Overturning support block straddles on two side plates, and can overturn on two side plates;Multiple different specifications pad height blocks are installed on the overturning support block by detachable fixing piece, the pad height block needed is rotated upwards by overturning support block;Locking parts are configured to be fixed and unfix between the overturning support block and base.The utility model adopts quick overturning structure, and integrated storage with bucket rod splicing point tooling, reduces the difficulty of change operation, shortens change cycle.

The utility model discloses an aluminum plate surface anodic oxidation treatment device, relates to the field of aluminum plate production, and aims to solve the problems that in the prior art, electrolyte in an electrolysis chamber is easy to overflow from an outlet and an inlet, so that the aluminum plate enters the electrolysis chamber from the inlet and cannot be in full contact with the electrolyte, and the oxidation treatment is not uniform. The upper end of the supporting column is fixedly connected with a transmission box, the upper end of the supporting column extends into the transmission box and is fixedly connected with a fixing shaft, the fixing shaft is rotationally connected with a rotating pipe, the upper end of the rotating pipe extends out of the upper end of the transmission box, and four supporting arms are fixedly connected to the side wall of the rotating pipe in an annular array mode; the end, away from the rotating pipe, of the upper end face of the supporting arm is fixedly connected with an electric control telescopic rod, the end, away from the rotating pipe, of the lower end of the supporting arm is connected with a hanging frame, the electric control telescopic rod drives the hanging frame to descend, the multiple aluminum plates at the lower end of the hanging frame descend and enter the electrolytic tank for electrolysis, and the problem that the aluminum plates are not evenly electrolyzed is solved.

The invention provides a surface cavitation water jet cleaning device and method for a metal wire. The cleaning device comprises a cleaning water tank, a conveying tensioning system, a radial synchronous adjusting mechanism and a plurality of cavitation jet assemblies. The cleaning device is adopted in the cleaning method. The defect that single fixed parameter jet flow cannot give consideration to pollutants (such as hard oxide skins and viscous oil stains) with different adhesive forces is overcome in a single physical cleaning device, and then lossless, self-adaptive and efficient cleaning of various pollutants (oxide layers, oil stains and particles) and wires with different wire diameters is achieved.

The utility model relates to the field of packing machinery especially relates to a material edge protection strapping device, including frame and be located on the frame be used for conveying rectangular article material conveying mechanism, the annular strapping mechanism of being located material conveying mechanism rear, the side of rectangular article conveying direction on the frame is provided with the release mechanism for releasing the edge protection plate, the release mechanism includes the edge protection input mechanism, is used for shifting the edge protection plate from the edge protection input mechanism to the side of rectangular article shift mechanism and is used for fixing the edge protection plate on the side of rectangular article fixed establishment. Its solved the existing rectangular article when carrying out annular winding package, the corner is easy to be damaged technical problem.

The utility model discloses a compensation capacitance box for error testing of a current transformer. The compensation capacitance box comprises a power factor unit, a combined capacitor unit and a resonance suppression unit, the power factor unit is arranged between the input ends or the output ends, the combined capacitor unit is arranged between the input ends or the output ends, the combined capacitor unit is located on one side of the power factor unit, and the resonance suppression unit is connected in a circuit of the combined capacitor unit in series; according to the utility model, the power factor unit and the combined capacitor unit are adopted, a real-time power supply power factor is monitored through the power factor unit, and the combined capacitor unit is used for connection or disconnection; a resonance suppression unit is further arranged, the circuit impedance is optimized by the resonance suppression unit, and the influence of harmonic waves on the circuit is reduced; the adjustable capacitor driven by the servo motor and the parallel RC damping loop work cooperatively, and the compensation capacitance and the circuit impedance are adjusted dynamically.