141results about How to "Accurate" patented technology

This utility model discloses a conical drum device for a horizontal decanter centrifuge, relating to the field of horizontal decanter centrifuge technology. It includes a straight drum body and a conical drum body, with a positioning component between them. The positioning component includes an inner positioning groove fixedly formed on the inner wall of the end of the straight drum body, and an outer positioning groove fixedly formed on the outer ring of the end of the conical drum body. The outer and inner positioning grooves are interlocked. This utility model, through the installation of the positioning component, pre-positions the welding area between the straight and conical drum bodies before welding, thereby ensuring the welding quality. This solves the problem in existing horizontal decanter centrifuges where the conical and straight drum bodies cannot be pre-positioned before welding, leading to easy misalignment during welding and affecting the welding quality.

The invention belongs to the technical field of new energy vehicles, and particularly relates to a hybrid vehicle approximate optimal energy management strategy integrating prediction and control, and the strategy specifically comprises the following steps: (1) constructing a global prediction domain, predicting a global speed curve through employing a bidirectional long-short-term memory network based on traffic data, and obtaining a global speed curve; obtaining a global approximate optimal reference state-of-charge sequence through a dynamic programming algorithm; (2) constructing a mesoscopic coordination domain, performing mesoscale speed prediction by adopting a method of fusing an encoder and a bidirectional long-short-term memory network, and solving a multi-scale information evaluation factor online and performing dynamic correction in combination with a grey wolf optimization algorithm; and (3) constructing a real-time control domain, introducing the evaluation factor to construct a multi-target optimal real-time control framework, and realizing instantaneous optimal mode decision and power distribution. According to the method, the economy, the smoothness and the NVH performance are comprehensively considered, global reference and real-time control are effectively decoupled, and the adaptability of the vehicle to a complex dynamic driving scene and the fuel economy of the whole vehicle are remarkably improved.

This invention relates to an adsorption tower and a gas nano-purifier. The adsorption tower includes an outer tube and an inner tube coaxially arranged within the outer tube. The outer tube has a first outlet on its wall. The inner tube includes an inlet section, an adsorption section, and a dust removal section connected sequentially from bottom to top. The inlet section has an inlet on its wall. The adsorption section is filled with adsorbent, and a first filter and a second filter are respectively provided at the connection points between the adsorption section and the inlet and dust removal sections. At least a portion of the sidewalls of the dust removal section is configured as a filter layer. Under purification conditions, the high-pressure gas to be treated enters the inner tube through the inlet, passes sequentially upwards through the adsorption and dust removal sections, enters the annular gap between the inner and outer tubes via the filter layer, and is discharged from the first outlet. Through this configuration, using a tube-in-tube structure with the outer and inner tubes coaxially arranged, the integration of the equipment is improved and its volume is reduced, achieving multi-stage purification of gas within a single component, including diffusion, deep adsorption, and precision dust removal.

The application discloses a mechanical clamp jaw with anti-deviation positioning function and relates to the technical field of mechanical clamp jaws.The mechanical clamp jaw comprises two groups of jaw bodies arranged in the interior of an assembly body and used for assisting in clamping assembly of a direct-current contactor.The direct-current contactor comprises an upper shell and a lower shell.The mechanical clamp jaw triggers an inner elastic support structure through a clamping process linkage, can support the inner wall of a weak recessed opening of the upper shell of the direct-current contactor by a support plate when clamping the upper shell, effectively balances clamping extrusion force, restricts the inward collapse and distortion of the opening edge, accurately maintains the original size and shape of the opening, guarantees the basic matching precision of the openings of the upper and lower shells, and automatically completes the accurate alignment and communication of the openings of the upper and lower shells by relying on an anti-deviation positioning assembly to adaptively rotate and correct the lower shell with placement deviation during the assembly butt joint process of the shells, so that the problems of shell clamping deformation, assembly alignment deviation and assembly failure that are prone to occur in traditional clamp jaws are solved.

The application discloses a top-opening drum washing machine inner drum positioning method and a washing machine. The method comprises the following steps: after setting a washing program, the inner drum is controlled to rotate at a preset low speed; the rotation angle of the inner drum is collected and the deviation of the rotation angle from a target angle is calculated; the motor speed is controlled by PID closed-loop regulation with feedforward compensation based on the deviation, wherein the feedforward compensation amount is calculated according to the load weight, the speed fluctuation and / or the deviation change rate; when the deviation is less than a preset threshold, segmented braking is performed until the inner drum is locked at the target angle position; if the locking fails, the inner drum is reversely rotated to a preset angle, and the segmented braking is retried with corrected braking parameters. The application combines PID regulation with feedforward compensation and segmented braking, introduces a failure retry and parameter self-adaptive correction mechanism, and realizes high-precision, impact-free and high-reliability positioning of the inner drum.

This utility model relates to the field of glass processing technology, and in particular to a fully automatic integrated glass bonding and gluing machine. The fully automatic integrated glass bonding and gluing machine includes: a base, a glass body placed on top of the base, an electric push rod fixedly connected to the top of the base, an extrusion plate fixedly connected to the output end of the electric push rod, adjusting plates equidistantly installed on the top of the base, a first clamping plate fixedly connected to the side of the adjusting plate closest to the glass body, a second clamping plate fixedly connected to the side of the adjusting plate closest to the glass body, a scraper plate installed between multiple sets of corresponding first and second clamping plates, a driving component for moving the adjusting plates, a reciprocating component for reciprocating movement of the scraper plate installed inside the multiple sets of first clamping plates, and an adjusting component for changing the position of the adjusting plates. The fully automatic integrated glass bonding and gluing machine provided by this utility model has the advantages of precise clamping, automatic scraping, and flexible adjustment.

The present application relates to the technical field of drill bit, in particular to a rotary drilling rig drill bit with low noise and efficient residue discharge function. It comprises a drill cylinder and a residue discharge mechanism. The top of the drill cylinder is provided with a fixed cylinder and a drill rod. The residue discharge mechanism comprises an inner sandwich layer, which forms an annular air cavity with the drill cylinder. The inner sandwich layer is uniformly provided with a plurality of obliquely downward jet holes in the circumferential direction. A push disc is axially movably arranged in the inner sandwich layer. A plurality of scrapers are evenly distributed along the inner wall of the inner sandwich layer. A telescopic ring is arranged in the annular air cavity, and an air hole is arranged on the telescopic ring corresponding to each jet hole. The main residue is forcedly discharged by the push disc. After resetting, the stress block is aligned with the tangential jet hole, and the compressed air is sprayed out from the obliquely downward jet hole through the annular air cavity to flush the residue. At the same time, the tangential airflow drives the push disc and the elastic scraper to rotate through the jet hole. The scraper is tightly attached to the inner wall to scrape off the adhered soil residue. The residue is discharged without shaking, with low noise and high efficiency.

The utility model relates to hairdressing apparatus technical field, especially is involved in a blow straight and blow two -purpose hairdressing apparatus of rolling, including main part, the main part is hollow structure, is integrally arranged with control circuit in the main part, and one end of main part is provided with air inlet, the other end of main part is connected with the air nozzle, make the main part inside form has along the fluid passage of air inlet to air nozzle, is provided with motor and heating unit in fluid passage respectively electric connection in control circuit, fluid passage generates the directional fluid that blows out from air nozzle after along air inlet enters and flows through heating unit through motor, and the air nozzle includes air outlet piece and wind -proof piece, break the limitation of traditional hairdryer straightening device or curling device function single, integrate straightening and curling function in one, satisfy the user diversification hairdressing demand, and the user need not buy straightening and curling tool respectively, save cost and storage space.

The utility model discloses a kind of laminating machines with stack quantity detection, belong to laminating equipment technical field, its technical scheme main points include laminating machine main body, the front side of laminating machine main body is fixedly connected with conveying assembly, and the top of conveying assembly is provided with detection assembly, the conveying assembly includes U-shaped block, the both sides of U-shaped block top are all fixedly connected with L-shaped plate, and the inside of U-shaped block is fixedly connected with conveying belt, the opposite side of two L-shaped plates is all provided with clamping plate, solve the effect of existing laminating machine limitation is not good, in actual use process, lack of limiting structure, it is difficult to limit the movement of material, when assembly line operation, material is prone to positional deviation due to conveying belt vibration, incoming material deviation and other factors, it is difficult to accurately enter laminating machine's compression area, leading to alignment when laminating is not accurate, seriously affect the processing effect of laminating machine and the quality of product, reduce the practicality of the device.

The invention relates to the technical field of battery heat insulation films, in particular to a hot-pressing vulcanization and film covering all-in-one machine for battery heat insulation films, which comprises a base, a processing box is fixedly mounted on the base, a silica gel frame is placed in the processing box, conveying mechanisms are symmetrically arranged on the inner wall of the processing box, and a film covering mechanism is arranged in the processing box. A pre-pressing mechanism and a vulcanizing mechanism are arranged on the outer side of the processing box, and the upper end of the processing box communicates with a rectangular material pipe used for feeding aerogel pieces. The film laminating mechanism is arranged, a horizontal sliding rail and a driving lead screw are used for driving a sliding platform and a silica gel frame to move synchronously, a rectangular pressing head is driven by an electric telescopic rod to complete jacking, cutting and hot-pressing attaching, the silica gel frame does not need to be stopped in the whole process, it can be guaranteed that a film and a window are accurately aligned, and the efficiency bottleneck of a traditional attaching stopping technology is avoided; in addition, cutting and attaching are integrated, the equipment structure is effectively simplified, and the production continuity and the automation degree are improved.

This invention provides a CO2 dynamic dissolution testing device. The device includes: a core holder, a vacuum system, a confining pressure system, a back pressure system, a fluid supply system, a nuclear magnetic resonance (NMR) testing system, a sensor system, and a temperature control system. The fluid supply system includes a CO2 gas supply component, a formation water supply component, a saturated carbon dioxide formation water supply component, and a helium supply component. The helium supply component includes a helium cylinder and a standard gas chamber, with the gas outlet of the helium cylinder connected to the inlet of the standard gas chamber. The CO2 gas supply component, formation water supply component, saturated carbon dioxide formation water supply component, and standard gas chamber are each connected to the fluid inlet of the core holder. The sensor system includes a pressure sensor group, comprising a pressure sensor for acquiring the pressure at the fluid inlet of the core holder, a pressure sensor for acquiring the pressure at the fluid outlet of the core holder, and a pressure sensor for acquiring the pressure of the standard gas chamber.

The utility model discloses a blood taking tube cover device for automatic assembly line, including two sliding frames and assembly seat, two sliding frames keep parallel, and the inboard slide connection of sliding frame has a plurality of sliding rings, and the fixed connection of between upper and lower sliding rings has two synchronous bars, and two synchronous bars respectively through the both ends surface of limiting fixture and with limiting fixture slide connection, and the inboard of limiting fixture has blood taking tube body, and the surface of sliding ring directly above blood taking tube body inserts and has cover body, the utility model discloses two sliding frames are set up to convey blood taking tube body and cover body respectively, and every group sliding ring is connected with synchronous bar, thereby guaranteeing that both are always on same vertical line in the conveying process, guaranteeing that subsequent assembly can be realized fast through pressing, need not using complex machinery to position, and the accurate alignment of both can be realized only through mechanical linkage, effectively shorten single assembly positioning time, and the efficiency of assembly line operation is improved significantly.

This invention discloses a method and system for simultaneous analysis of multiple lipid indicators in fingertip capillary blood, relating to the field of chemical analysis. The method includes S1: micro-sample pretreatment of fingertip blood; S1.5: sample matrix interference pretreatment; S2: multi-channel parallel specific reaction; S3: multi-band spectral synchronous detection; S4: machine learning intelligent calibration and analysis; and S5: result output and quality control verification. This method and system achieves simultaneous detection of five core lipid indicators in fingertip blood samples in a short time, with low deviation and cross-interference rates between the detection results and venous blood biochemical detection, and high matrix interference inhibition rate. It also possesses advantages of portability, speed, and accuracy, solving the problems of low detection efficiency, limited applicability, and matrix interference affecting accuracy in existing technologies.

This utility model discloses a rotating tray structure for a dining table, relating to the technical field of dining tables. It includes a rotating tray and a base. The rotating tray is movably fastened to the base, forming a mounting cavity. A rotating gear ring is provided within the mounting cavity. The inner side of the rotating gear ring has annular meshing teeth. A driving component is provided on the inner side of the rotating gear ring. The driving component engages with the annular meshing teeth for transmission. The rotating gear ring can drive the rotating tray to rotate. An upper anti-slip ring is provided between the rotating tray and the rotating gear ring, and a lower anti-slip ring is provided between the rotating tray and the base. Several movable rolling balls are fitted into both the upper and lower anti-slip rings. This utility model's rotating tray structure not only solves the inconvenience of manual rotation but also achieves efficient and stable rotation control through electrification, while maintaining a simple and modern style, meeting users' high requirements for aesthetics, stability, and convenience.

The application belongs to the technical field of medicine, and relates to a medicine and instrument combination system for treating bromhidrosis by using a sclerosing agent and a multi-needle injection needle and application thereof. The medicine and instrument combination system is a medicine and instrument composition comprising a sclerosing agent and a disposable sterile injection needle. The sclerosing agent comprises one or more of polidocanol, lauromacrogol, sodium myristyl sulfate and sodium morrhuate. The disposable sterile injection needle is a nine-needle injection needle or a five-needle injection needle. The nine-needle injection needle or the five-needle injection needle has uniformly distributed needle heads and equal lengths of the needle heads. The medicine and instrument combination system can standardize injection of the sclerosing agent in the process of treating bromhidrosis, accurately control the dosage, control the curative effect, reduce adverse reactions and improve safety.

The utility model relates to valve technical field especially is a kind of valve mounting structure with positioning function, including valve main body, flange mechanism is arranged on the valve main body and is used for installing positioning, flange mechanism includes: positioning assembly is fixed in the flange seat of the import and export end of valve main body, annular plate is rotatably installed in the inside of flange seat, the extension ear is fixed on the outer wall upper end of annular plate, the inside of annular plate is opened and is equipped with several arc grooves of circumferential distribution, the slider is slidably installed in the inside of arc groove, the flange plate is fixed in the outside of flange seat, the inside of flange plate is opened and is equipped with several circumferential distribution sliding slot, the sliding strip is slidably installed in the inside of sliding slot, and the sliding strip inner end is rotatably connected with slider, and the sliding strip outer end is fixed with bolt head;By automatic control bolt head radial adjustment, it can adapt to the flange connecting surface of different specifications within certain range, realizes fast accurate alignment with pipeline flange, improves installation efficiency.

This application provides an isolating contact installation device, comprising: a worktable; a first abutment plate, with a second abutment plate correspondingly disposed above the worktable, the first abutment plate being fixedly connected to the worktable, and the second abutment plate being slidably connected to the worktable; a first cylinder, with the first cylinder and the second cylinder disposed on opposite sides of the worktable, the protruding end of the first cylinder passing through the first abutment plate and fixedly connected to the second abutment plate, so that the first cylinder drives the second abutment plate to move horizontally above the worktable, and the protruding end of the second cylinder passing through the second abutment plate and movably engaging the isolating pin shaft. This application enables precise alignment and efficient installation of the isolating contact components, solving the problems of unstable installation accuracy and low efficiency in traditional installation methods; it can adapt to the installation requirements of isolating contacts of different specifications, solving the problem of poor adaptability of simple tooling fixtures; it reduces manual intervention, solving the problem of lack of overall coordination and automation in semi-automatic mechanical equipment.

The application discloses a natural language understanding confidence estimation method, which mainly comprises the following steps: acquiring voice information of a user, performing voice recognition on the voice information to obtain recognized text information; performing natural language understanding decoding on the recognized text information, and giving a decoding path confidence of each decoding path for the recognized text information in combination with a sentence component; acquiring a confidence corresponding to each recognized segment in a voice recognition process; and fusing the confidence corresponding to each recognized segment and the decoding path confidence on each decoding path of the natural language understanding to obtain a final confidence of each decoding path. The application effectively uses the confidence information of each recognized result segment in the voice recognition process, simultaneously considers that a key part in a sentence has a greater influence on the confidence, can more accurately grasp the intention of the voice, improves the accuracy of the semantics, and further improves the success rate of human-computer interaction.

The utility model relates to a power distribution cabinet production device technical field, concretely relates to a copper bar bending device, in order to solve the problem that the existing bending machine bending torque is small, and it is difficult to provide enough bending torque for thick copper bar, the bending device includes the workbench, the hydraulic cylinder is set up to the workbench rear side horizontal forward, the hydraulic cylinder's telescopic end is provided with the female die, the workbench front side is provided with the male die that cooperates with female die, the male die is provided with the convex that is used to bend, the female die is vertically provided with the V -shaped recess that is used to bend, the upper portion of female die left and right sides is horizontally provided with no. The lower part of female die left and right sides is horizontally provided with no. 2 board, the vertical column of no. 1 board and no. 2 board front end is provided with, the pressure roller of column body is set up, the plane of the two sides of V -shaped recess is tangent with the pressure roller of corresponding side, the utility model discloses a pressure roller first contact copper bar both ends forms larger force arm to produce greater bending torque with smaller driving force.

The application provides a protection circuit, a control method thereof, a frequency conversion circuit and a power utilization device, which comprise a control circuit, an insulated gate bipolar transistor and a discharge circuit connected with the control circuit respectively, wherein the discharge circuit is also connected with the insulated gate bipolar transistor; the control circuit is used for controlling and detecting the on-off state of the insulated gate bipolar transistor, and controlling the working state of the discharge circuit according to the on-off state of the insulated gate bipolar transistor; and the discharge circuit is used for consuming the stray inductance current of the emitter of the insulated gate bipolar transistor. The stray inductance current generated by the emitter of the IGBT can be discharged through the discharge circuit by adding the discharge circuit, thereby solving the problem of the parasitic turn-on of the IGBT, ensuring the accurate turn-on of the IGBT without sacrificing the turn-on speed of the device, further improving the stability of the system operation, and prolonging the service life of the components.

An automatic modeling method for damaged concrete structure belongs to the technical field of artificial intelligence and building structure health assessment, and comprises the following steps: (1) collecting point cloud information of the damaged concrete structure, and performing two-dimensional slice dimension reduction processing on the point cloud information; (2) constructing a SDS-YOLO segmentation network optimized for sparse discrete features; (3) adopting a U-Net model to detect and extract the outer contour edge line of the mask information of instance segmentation; (4) adopting a surface reconstruction method based on an implicit function to construct an entity unit; and (5) extracting internal steel information by using an LLM, and finally realizing finite element modeling. The present application utilizes the instance segmentation and edge detection technology in deep learning to extract the outer contour information of the point cloud information slice, simultaneously utilizes the large language model LLM to extract the internal steel information of the concrete structure, and finally realizes the reconstruction of the entity unit, and analyzes the fire resistance and static behavior of the damaged structure.

The utility model provides a kind of self-adapting multi-thickness packaging material printing's intaglio printing machine, it is related to printing machine technical field, including bottom plate, further include: self-adapting printing assembly, self-adapting printing assembly includes support seat connected on bottom plate, support seat is provided with moving seat inside, servo motor is installed on moving seat, in the utility model, servo motor drives rubber roller rotation, cooperation plate cylinder is completed printing, when material thickness changes, moving seat slides along guide rod, telescopic spring is adaptively buffered adjustment, simultaneously, first rotating block is linked with second rotating block, auxiliary moving seat stable displacement, ensure that rubber roller and plate cylinder pressure adaptation, in auxiliary printing assembly, the scraper supported by support plate is close to plate cylinder, scrapes extra ink, guide rod guarantees that moving seat slides smoothly, fixed seat provides fulcrum for rotating block, realizes the self-adapting stable printing to different thickness materials, guarantees pressure adaptation and printing quality.

This invention discloses an entity relationship recognition method and apparatus for decision knowledge graphs. The method includes: retrieving a set of decision text information from a decision knowledge text database; preprocessing the set of decision text information to obtain a preprocessed dataset; and performing entity relationship recognition processing on the preprocessed dataset to obtain an entity relationship information set.

The present application relates to the technical field of aluminum electrolysis, and provides an aluminum electrolysis cell damage inversion method based on a machine learning algorithm, comprising the following steps: obtaining current data of an aluminum electrolysis cell through a fiber-optic current sensor, and obtaining temperature data of the aluminum electrolysis cell; performing discharge area division according to a discharger of the aluminum electrolysis cell; performing area division on the current data and the temperature data, and performing feature extraction on the current data and the temperature data; establishing a physical information forward model based on a neural network, and associating and mapping a damage state vector with current feature data and temperature feature data through the physical information forward model; constructing a cathode joint loss function and an anode joint loss function; respectively performing iterative solution on the cathode joint loss function and the anode joint loss function through an optimization algorithm, outputting an optimal damage state vector, and generating a damage space distribution result of the electrolysis cell. The present application can realize online inversion and spatial distribution visualization of anode and cathode damage states.

The application discloses a rare earth cloth distributing machine and relates to the technical field of cloth distributing equipment; the rare earth cloth distributing machine comprises a main frame, a transverse frame, a material guiding mechanism and a cloth distributing mechanism, a sealed bin is arranged above the transverse frame in the middle of the main frame, the transverse frame is located at the lower end of the main frame, the material guiding mechanism and the cloth distributing mechanism are located in the middle of the sealed bin, the material guiding mechanism is located above the cloth distributing mechanism, the cloth distributing mechanism comprises positioning rods, bottom plates are fixedly installed at the middle portions of the two positioning rods, blanking holes are formed at the two ends of one side of the middle portion of each bottom plate, and transmission rods are rotatably installed at one end of each positioning rod; the rare earth cloth distributing machine is adjustable in parameters, high in cloth distributing precision, and strong in adaptability; the blanking rate can be accurately controlled by adjusting the inclination of the blanking plate through a screw rod; the mold is accurately positioned by matching a lead screw, a guide rod and a position sensor; full coverage cloth distribution is realized by matching the discharge cover; the cloth distribution is good in uniformity and can be adapted to the production of molds of various specifications.

The invention relates to a pickup device. The pickup device comprises an installation base, a pickup head and an elastic assembly, the installation base is provided with a first surface and a second surface which are arranged oppositely in the first direction, the installation base is further provided with an installation hole, and the installation hole extends in the first direction and penetrates through the first surface; the pickup head comprises a body part and a mounting column which are connected, the body part is located on the side, provided with the first surface, of the mounting base, and at least part of the mounting column protrudes out of the body part and is movably arranged in the mounting hole; the elastic assembly is installed on the installation base, the elastic assembly can elastically stretch out and draw back in the second direction and can be at least partially arranged in the installation hole in a protruding mode, and when the installation column is located in the installation hole, the installation column is detachably connected with the elastic assembly; wherein the first direction intersects with the second direction. According to the pickup device, the requirements for quick disassembly and assembly of the pickup head can be met, accurate alignment of the pickup head and the mounting base can be met, and the pickup device is applied to an automatic production line and facilitates improvement of the production efficiency.

This utility model relates to the field of chemical experimental equipment technology, specifically to a laboratory feeding device. The feeding device is characterized by comprising a mounting frame, which includes a lower material tray support and an upper feeding support. A feeding bottle is mounted on the material tray support, and a reaction vessel is connected below the feeding bottle. The feeding bottle includes a solid material bottle, and a discharge port is provided at the lower end of the solid material bottle. A solid feeding mechanism is provided on the feeding support, and the solid feeding mechanism includes a vertical drive mechanism. A vibration mechanism is provided at the lower end of the vertical drive mechanism. The vertical drive mechanism drives the vibration mechanism to move downward to contact the solid material bottle, causing residual material inside the solid material bottle to vibrate and fall off. The vibration mechanism enables vibratory feeding, causing material adhering to the walls of the solid material container to fall off, ensuring smooth material feeding and guaranteeing experimental efficiency and quality.

The application provides a multipurpose perpendicular line drawing tool, which comprises a supporting arm, a connecting rod, a guide sleeve and a guide rod, wherein the first supporting arm and the second supporting arm are sleeved with the pin shaft part of the first guide sleeve at one end to realize the rotary connection of the supporting arms, the first connecting rod and the second connecting rod are sleeved with the pin shaft part of the second guide sleeve at one end to realize the rotary connection of the connecting rods, meanwhile, the first connecting rod and the second connecting rod are rotatably connected to the middle ends of the first supporting arm and the second supporting arm at the ends away from the second guide sleeve, the guide rod is sequentially arranged through the top of the first guide sleeve and the second guide sleeve, and the end of the guide rod is provided with a line drawing assembly, so that the function of drawing the positioning line of the workpiece is realized by sliding the guide rod, and the application has the advantages of simple operation and high positioning precision.

The application discloses a kind of CPP cast film automatic deviation correction flattening winding device, belong to winding technical field, including rack, flattening roller, deviation correction roller and tensioning roller of being installed with axial movement on rack, detection roller is installed on rack, and winding roller is installed on rack, CPP cast film is sequentially through flattening roller, deviation correction roller, tensioning roller and detection roller, flattening roller, deviation correction roller and tensioning roller are arranged in triangle;Flattening roller, deviation correction roller and tensioning roller are all equipped with annular groove, retractable mechanism is fixedly connected on rack, retractable mechanism and the detection component signal connection of detection roller, the end of retractable mechanism is installed with mounting seat, annular air bag is equipped in annular groove, three poking members are installed on mounting seat, poking member extends into annular groove respectively, and extrude annular air bag, the outer surface of annular air bag extends to annular groove outside.The application has the advantages of synchronous deviation correction, anti-skid, prevent material deformation and tear.

The utility model belongs to building curtain wall engineering technical field discloses the connecting structure of unit formula enclosure curtain wall and heavy steel structure, including telescopic crossbeam, the telescopic crossbeam includes main crossbeam and vice crossbeam, the main crossbeam is set up with the movable slot in, be provided with telescopic adjusting mechanism in the movable slot, telescopic adjusting mechanism is connected with vice crossbeam, telescopic adjusting mechanism is used for adjusting the position of vice crossbeam. The main crossbeam and vice crossbeam in telescopic crossbeam rigid connection cooperation adjustable mechanism through telescopic adjusting mechanism, both ensure the strength of overall structure, can also absorb part deformation stress, reduce the connection failure risk caused by temperature change or external force. In addition, through the cooperation of telescopic adjusting mechanism, the position of vice crossbeam can be adjusted according to actual demand, so that the unit formula curtain wall of different size is adapted, and the customization processing is reduced.