92results about How to "Realize processing" patented technology

The application discloses a kind of superfast laser processing system and method that can steplessly regulate the inclination of micro slot side wall, including laser, laser exit beam is divided into two beams after beam splitter, wherein beam 1 is parallel to Y axis, beam 2 is parallel to X axis;Beam is reflected after first mirror and exits parallel to Y axis;Two beams are vertically incident into double-beam adjustable tilt moving device, and after regulating light beam, respectively through second mirror, third mirror and through first convex lens, second convex lens, it converges in a certain angle and a certain interval on the surface of workpiece to be processed, and the workpiece to be processed is clamped on three-dimensional motion platform, and the focal point of two intersecting converging beams is relatively moved with workpiece to be processed, to realize the laser etching processing of surface micro slot;The application can regulate the inclination of two sides respectively to realize the efficient controllable processing of rectangular micro channel, other side wall inclination micro channel and even negative inclination micro channel.

The present application belongs to the technical field of wood barrel processing, and particularly relates to a wood barrel end groove processing equipment, which comprises a rack, a clamping assembly, a barrel rotating power mechanism, a cutter assembly, a sliding power mechanism and a feeding and discharging assembly are arranged on the rack, a vertical frame one and a vertical frame two are symmetrically arranged on the rack, the vertical frame one is installed on the rack, the vertical frame two is slidingly installed on the rack, and the sliding power mechanism drives the vertical frame two to move; two clamping assemblies are symmetrically arranged, and the two clamping assemblies are respectively installed on the vertical frame one and the vertical frame two, the clamping assembly is used for clamping a wood barrel, the barrel rotating power mechanism is used for driving the two clamping assemblies to rotate, and two cutter assemblies are arranged, and the two cutter assemblies are respectively installed on the vertical frame one and the vertical frame two. The wood barrel does not need to be rammed by workers, and the two ends of the wood barrel are conveniently processed by the cutter.

The utility model belongs to the axle machining technical field, concretely relates to a tool for processing rail vehicle axle defect, including work table, be provided with two parallel guide rails on the work table, be provided with two groups of support components on two the common sliding of guide rail, realize the support to axle through two groups of support components, support component includes the sliding table of sliding setting on two the guide rail, both sides of the front and back of sliding table upper surface all are fixedly set with support plate, two support wheels are rotatably installed between two support plates, two support wheels are left and right symmetrical arrangement. The setting direction of guide rail is perpendicular to the axis of the original three-jaw chuck clamping axle, and the deflection direction of the tool on the machining machine is same, can realize the processing to axle variable diameter position transition arc surface, is applicable to the processing of axle standard defect.

The invention relates to the technical field of grinding devices, and provides a grinding device for the exterior of a wire rod, which can realize single-time full-ring complete treatment of the wire rod, is relatively stable in treatment quality, has an automatic abrasive cleaning function, is relatively low in manual maintenance frequency and relatively good in practicability, and comprises a transmission mechanism and a main body structure, a main body structure comprises a foundation frame, a processing box is fixedly connected in the foundation frame, a threading opening is formed in the processing box and used for threading of wires, a fixed box is fixedly connected to the top end of the processing box, lifting boxes are slidably connected to the front end and the rear end of the processing box, and a plurality of fixed coils and a plurality of fixed conductors are arranged in the fixed box; a plurality of fixed conductors are arranged in the processing box, a plurality of fixed coils are respectively wound on the plurality of fixed conductors, a plurality of lifting coils and a plurality of lifting conductors are arranged in the two lifting boxes, the plurality of lifting coils are respectively wound on the plurality of lifting conductors, the transmission structure is mounted in the foundation frame, and an inclined arc-shaped supporting plate is fixedly connected in the processing box.

The utility model provides a relay water cooling structure and battery cut-off unit relates to battery cut-off unit technical field, this relay water cooling structure includes liquid cooling board, conducting group and relay, conducting group sets up on liquid cooling board, and conducting group includes interval first conducting part and second conducting part, and first conducting part and second conducting part all are contacted with liquid cooling board and cooperate, and relay has power terminal group, and power terminal group includes first power terminal and second power terminal, and first power terminal contacts with first conducting part and cooperates, and second power terminal contacts with second conducting part and cooperates. When the relay generates excessive heat, can directly through liquid cooling board and carry out rapid cooling, will not exceed the long -term tolerance temperature of relay shell, prolongs the service life, effectively solved because of the burn -off or welding phenomenon that the temperature of the lap joint is too high, makes the main circuit virtual connection or circuit breaking, leads to the problem of the instantaneous power failure or the fire of the vehicle.

This utility model relates to the technical field of injection molding parts processing equipment, and discloses an injection molding parts flattening and shaping mechanism, including a base and an injection molding part. A support frame is fixedly connected to the top of the base, and a flattening machine is slidably connected to the top of the support frame. A flipping mechanism is provided at the top of the base, and a clamping mechanism is fixedly connected to the left end of the flipping mechanism. The clamping mechanism includes a fixing block, the right end of which is fixedly connected to the left end of the flipping mechanism, and a motor is fixedly connected inside the fixing block. In this utility model, the motor drives the gear to rotate, causing the rack plate to slide, so that the L-shaped plate moves the square plate to achieve initial clamping. Multiple through holes, bolts, nuts, positioning rods, and clamping rods of the component work together. Appropriate through holes can be selected to install bolts according to the shape of the part, adapting to injection molding parts of different shapes and improving the accuracy and efficiency of clamping and positioning.

The utility model provides a combustion nozzle for mixing various waste gases, and belongs to the field of industrial waste gas emission. And the problem of insufficient combustion caused by non-uniform mixing of various waste gases is solved. The multi-hole nozzle comprises a nozzle shell, a multi-hole outer pipe, a multi-hole inner pipe, a fan blade pipe, a vacuum generator and a combustion air gun. An air inlet is formed in the side wall of the nozzle shell; a porous outer pipe and a porous inner pipe are arranged in the nozzle shell, the porous outer pipe is arranged on the outer side of the porous inner pipe, and the top of the porous outer pipe and the top of the porous inner pipe are both connected with the shell cover plate; a spraying opening is formed in the bottom of the nozzle shell; the nozzle shell is connected with a furnace end through a spraying opening, and a negative pressure chamber and a waste gas mixing chamber are sequentially arranged in the furnace end in the gas circulation direction. An air gun connector is arranged outside the furnace end; a fan blade pipe is arranged on the outer side of the porous inner pipe, and a plurality of inclined partition plates are arranged in the fan blade pipe in the circumferential direction at equal intervals. The waste gas mixing device is mainly used for fully mixing various waste gases.

This application provides a remote sensing data processing method and system, electronic device, and storage medium, relating to the technical field of remote sensing data processing. The remote sensing data processing method includes: acquiring target remote sensing data from a target satellite constellation based on received user data requests; parsing the sensor type corresponding to the target remote sensing data to determine at least one target type of remote sensing data; determining the metadata information of the target type remote sensing data; performing block processing on the target type remote sensing data based on the metadata information to obtain multiple sub-target type remote sensing data; and performing distributed parallel computation on the multiple sub-target type remote sensing data to obtain the target output result. This application enables online access and acquisition of remote sensing data by parsing user data requests online, avoiding local downloads and offline processing. By migrating remote sensing data and algorithms to the cloud, it solves problems such as long processing time, low processing efficiency, and high local resource consumption costs.

The invention relates to the technical field of lathe equipment, in particular to a bolt integrated machining lathe which comprises a machine table, a chuck mechanism and a movable carrying table, the chuck mechanism and the movable carrying table are installed on the machine table, and the movable carrying table and the chuck mechanism are oppositely arranged; a feeding mechanism is slidably connected to the upper portion of the machine table, a forming mechanism is installed on the upper portion of the machine table, and a driving mechanism for driving the forming mechanism to move is arranged at the bottom of the machine table. Wherein the feeding mechanism is configured to convey a to-be-machined bolt into the chuck mechanism and transfer the bolt subjected to primary machining in the chuck mechanism into the forming mechanism, the feeding mechanism is used for clamping and transferring the to-be-machined bolt, the to-be-machined bolt is firstly placed in the chuck mechanism to be clamped and fixed, and then the to-be-machined bolt is placed in the forming mechanism to be clamped and fixed; and then thread machining is achieved in cooperation with a machining assembly on the movable carrying table, and then the bolt with the machined threads is clamped again and transferred into the forming mechanism, so that the knurling straight thread part at the tail end of the rod part of the bolt is machined.

The utility model discloses a kind of solid and liquid waste treatment's subcritical system, including subcritical hydrolysis reaction kettle, solid waste feeding mechanism, liquid waste feeding mechanism, steam boiler and solid-liquid separator;The upper portion of subcritical hydrolysis reaction kettle is equipped with feed inlet, gas inlet and exhaust port, the lower portion of subcritical hydrolysis reaction kettle is equipped with discharge port, feed inlet is equipped with feed valve, gas inlet is equipped with inlet valve, exhaust port is equipped with exhaust valve, discharge port is equipped with discharge valve;Solid waste feeding mechanism is used to send solid waste into feed inlet;Liquid waste feeding mechanism is used to send liquid waste into feed inlet;Steam boiler is used to provide high-temperature steam to subcritical hydrolysis reaction kettle;Solid-liquid separator is used to carry out solid-liquid separation to material discharged from discharge port.The utility model realizes the simultaneous processing of solid waste and liquid waste, and can directly carry out solid-liquid separation in the process of reaction kettle discharge.

This invention discloses an automatic CNC blade tip grinding machine that simulates the radius of a gas turbine blade. It is a dedicated grinding machine for machining the outer arc of heavy-duty gas turbine blade tips. This grinding machine is an adaptive arc grinding machine for blades of different radii, comprising a frame, a blade tip grinding assembly, an adaptive radius device, a blade oscillation drive assembly, a rotary table, and an operation box. This invention utilizes a combination of digital control and grinding to process blades made of high-temperature nickel-based alloy materials, improving product quality and enabling the machining of blade tips of different radii on a single machine, thus increasing machine utilization and reducing production costs. This invention simulates the actual operating scenario of a turbine blade, ensuring that the blade tip arc dimension is close to the actual installation, reducing errors. Simultaneously, the simulated radius can be adjusted to achieve different turbine blade tip machining.

The utility model discloses an achievement conversion information acquisition system, and relates to the technical field of information service. The storage device comprises the main body and the storage mechanism, the storage mechanism comprises the fixing plate, the storage mechanism is arranged, the sliding blocks are clamped in the sliding grooves in a sliding mode, and the storage bag is fixedly connected between every two sliding blocks, so that an operator can select different storage bags for classified storage according to different achievements; the information management efficiency and accuracy are improved, the sliding blocks can slide in the sliding grooves, the positions and the intervals of the storage bags can be flexibly adjusted according to actual needs, when more information needs to be stored, the intervals of the adjacent storage bags can be properly increased so as to contain more data, when the information is less, the intervals can be reduced, the applicability and the use experience are improved, and the practicability is high. Operators do not need to switch among multiple devices, the working efficiency is improved, and the printer on the inner side of the printing opening in the outer surface of the main body can print information in the system in a paper form.

The invention discloses a haloxylon ammodendron forest biomass estimation method based on unmanned aerial vehicle multi-source data collaborative inversion, and relates to the technical field of environment remote sensing and information, and the method comprises the steps: obtaining a training sample set; obtaining unmanned aerial vehicle multispectral image data and unmanned aerial vehicle laser radar point cloud data of each training sample plot; extracting a first type of feature set comprising vegetation index features and texture features; extracting a second type of feature set comprising a height feature and a density feature; fusing the two types of feature sets to form a joint feature set; screening the joint feature set to construct a target feature subset; and carrying out model training by utilizing a machine learning algorithm to obtain an above-ground biomass estimation model. According to the method, the technical problem that the existing single remote sensing data source is low in precision in estimating the biomass on the desert sparse haloxylon ammodendron forest land is solved, high-precision and automatic estimation from the sample land to the regional scale is realized, and technical support is provided for accurate accounting of the desert carbon reserve in the arid region.

The utility model relates to the technical field of waste liquid treatment, in particular to a comprehensive utilization and recovery device for surface treatment waste liquid, which improves the treatment efficiency of the waste liquid through the matching of a mixing treatment mechanism and a collecting mechanism, and is higher in practicability. Four supporting legs are symmetrically and fixedly installed at the bottom end of the working box, two feeding holes are symmetrically formed in the working box, two liquid outlet pipes are symmetrically installed at the bottom end of the working box in a communicating mode, valves are arranged on the two liquid outlet pipes, a first working cavity and a second working cavity are formed in the working box, and a mixing treatment mechanism is arranged in the first working cavity. The mixing treatment mechanism comprises two second rotating shafts, the two second rotating shafts are rotationally connected with the working box, rotating blades are arranged on the two second rotating shafts, a motor is fixedly installed on the working box, and a first rotating shaft is fixedly installed at the output end of the motor; and first conveying wheels are fixedly mounted on the first rotating shaft and one of the second rotating shafts.

This invention relates to a magnetic Z-type photocatalyst and a method for the combined hydrodynamic cavitation photocatalytic degradation of antibiotics in wastewater while simultaneously generating heat. The technical solution employed is: utilizing a hydrodynamic cavitation system and employing a magnetic Z-type BiFeO... 3 / Bi 2 Fe 4 O 9 Photocatalysts synergistically degrade antibiotics in wastewater, while the hydraulic cavitation system generates significant heat during wastewater treatment, substantially increasing the water temperature. Simultaneously, Z-type BiFeO... 3 / Bi 2 Fe 4 O 9 Photocatalysts are magnetic, easy to recover, and highly active, making them better suited for degrading antibiotics in wastewater. This invention combines two advanced oxidation technologies, enabling them to efficiently and synergistically degrade organic wastewater. This results in low treatment costs, no secondary pollution, and significant resource conservation. It provides valuable evidence for the future large-scale, industrial-scale treatment of organic wastewater and heat generation using hydrocavitation combined with advanced oxidation technology.

The application provides a kind of underground pipeline pipe gallery resource interconnection method and device based on large language model, belongs to computer technology field, specifically includes obtaining the pipeline detection data of all underground pipelines in target area, constructs global topology knowledge graph;Extract local topology knowledge graph from global topology knowledge graph;The structured text is obtained by converting local topology knowledge graph, and the pipeline gallery resources in structured text are evaluated and filtered using a large language model, to obtain structured text with compatibility evaluation label;Using a large language model, execute logical reasoning based on the local topological relationship represented by the structured text with compatibility evaluation label, generate reasoning results that meet pipeline planning and complete path chain from start to end;Based on the reasoning result, a candidate interconnection scheme is generated. Through the processing scheme of the present application, an interconnection scheme is generated that takes into account the reuse of existing resources, cost control and safety compliance, improving the intensive utilization efficiency of urban underground space.

The application relates to a rice field water-saving irrigation and tail water treatment system and method, which comprises a main canal, branch canals, water distribution canals, ring ditches, gates, water flow monitors and water pumps. The main canal is connected with the branch canals, the branch canals are connected with the water distribution canals arranged between multiple fields, and branch gate is arranged at the intersection of the branch canals and the water distribution canals. Irrigation water flows into the branch canals from the main canal and then flows into the water distribution canals. Ring ditches are arranged around each field, inner gates are arranged at the intersections between the ring ditches, the inner gates are opened, irrigation water flows into the rice field along the ring ditches, the water distribution canals are connected with middle canals located in the middle of each field, the middle canals are connected with drainage ditches, and drainage gates are arranged at the connection positions. Due to the height difference between the ring ditches and the middle canals, tail water in the ring ditches is discharged into the middle canals through the water pumps, the drainage gates are closed, tail water gates at the intersections of the middle canals and the water distribution canals are opened, tail water in the middle canals returns to the water distribution canals, and the tail water is recycled for water-saving irrigation. The water-saving irrigation is achieved by using rice, and the treatment method has the same effect.

The utility model relates to motor iron core laminating equipment, which belongs to the technical field of motor processing and comprises a platform and a mounting frame fixedly mounted at the top of the platform, a first hydraulic rod is fixedly mounted on the upper side of the mounting frame, a laminating assembly is mounted on the lower side of the first hydraulic rod, and a fixing assembly is arranged on the lower side of the laminating assembly. The fixing assembly comprises an adjusting plate arranged on the upper side of the platform, two fixing bases are fixedly connected to the top of the adjusting plate, chucks are fixedly installed on the tops of the two fixing bases, and a moving mechanism is arranged on the lower side of the adjusting plate. The moving mechanism comprises a second hydraulic rod arranged at the bottom of the platform and a connecting block fixedly connected with an output shaft of the second hydraulic rod. According to the motor iron core laminating equipment, the processing of two motor rotor shafts can be realized, the time is saved, the laminating efficiency is improved, and the production efficiency is further effectively improved.

The application discloses a kind of for sewage treatment ultra-efficient shallow air floaters and processing technology, its ultra-efficient shallow air floater includes pool body, cloth liquid unit, mounting bracket and drive unit, pool body inserts with sewage pipe and inlet pipe, sewage pipe is connected with sewage pipe, inlet pipe is connected with Venturi jet and is connected with its water inlet, the air pipe and the dissolved air water pipe are connected with the air inlet and the water outlet of Venturi jet respectively;Cloth liquid unit includes mixing pipe and cloth liquid pipe, mixing pipe is connected with sewage pipe, dissolved air water pipe, cloth liquid pipe is connected on mixing pipe, mounting bracket is arranged on sewage pipe, and mounting bracket is provided with scraper;Drive unit drives mounting bracket to rotate;Pool body is equipped with scum cylinder, scum cylinder is equipped with scum box, the height of front side box wall of scum box is greater than rear side box wall, mounting bracket is equipped with bending assembly for bending scraper, and the scraper after bending restores original shape after passing through low side box wall of scum box.The ultra-efficient shallow air floater provided by the application can improve the efficiency of the scraper to remove scum.

The utility model discloses a device for processing the thickness of a non-magnetic thrust ring, which comprises a positioning body, a screwing nut and a positioning piece, one end of the positioning body is provided with a first conical surface and is provided with a mounting hole; a second conical surface matched with the first conical surface of the positioning body is arranged on the inner side wall of the screwing nut; the positioning piece is matched with the mounting hole and is used for realizing circumferential positioning of the whole thrust ring; the positioning body and the screwing nut jointly define a containing cavity used for installing the thrust ring, and when the thrust ring is arranged in the containing cavity, the positioning piece is installed in the installing hole, so that positioning and fixing of the thrust ring are achieved. According to the device for machining the thickness of the non-magnetic thrust ring, machining and repairing of the thickness of the thrust ring can be achieved, and machining efficiency is improved.

The present application relates to sewage treatment technical field, disclose sewage treatment device and sewage treatment method, sewage treatment device includes container, diaphragm, light source and reflux pipe, the inside of container is accommodating cavity, diaphragm is arranged in the container, diaphragm separates accommodating cavity into first area and second area, diaphragm is suitable for small molecule and dissolved solid pass, light source is arranged at one side of second area, reflux pipe is connected with first area and second area, the present application adopts diaphragm and separates the container into two spaces, sludge can only react in first area, microalgae can only carry out photosynthesis in second area, after photosynthesis, microalgae is backflowed to first area by reflux pipe, can improve sludge activity, reduce sewage treatment aeration energy consumption, improve sewage treatment nitrogen and phosphorus removal effect, reduce CO2 emission in the process of sewage treatment, to realize the goal of coordinated efficiency of sewage treatment of pollution reduction and carbon reduction.

The application discloses an optoelectronic computing inverter, comprising a substrate, a first photosensitive unit and a second photosensitive unit formed on the substrate; wherein, in response to an input polarized light signal, the first photosensitive unit and the second photosensitive unit are alternatively turned on to output an inverted voltage signal corresponding to the polarized light signal, and the inverted voltage signal is defined as having an opposite sequence to the polarized light signal. The optoelectronic computing inverter provided by the application realizes integrated sensing and computing, that is, simultaneously realizes detection of the polarized light and processing of the detection information, and is favorable for reducing power consumption and reducing delay time.

The application discloses a processing method of a compressor slit type processing casing suitable for small space test, which comprises the following steps: 1) processing a metal blank into a metal casing; 2) processing micro grooves on the inner wall surface of the metal casing; 3) mold manufacturing: the mold is matched with the slit size of the preset slit type processing casing, and the number of the mold is the same as the number of the slit of the preset slit type processing casing; 4) embedding the multiple molds into the multiple micro grooves of the metal casing respectively; 5) smearing resin material on the inner wall surface of the metal casing until the smearing thickness is greater than the height of the mold, and the resin material is adhered to the inner wall surface of the metal casing after being solidified for 24 hours, so as to form a resin casing; 6) processing the inner wall surface of the resin casing into an inner profile surface for preset test, and the mold is turned to be flush with the inner profile surface; and 7) adopting electric spark to burn the mold, and the test piece is processed. The application realizes the processing of the compressor processing casing suitable for small space test.

This application relates to an integrated refrigeration and cold storage constant temperature box and its manufacturing method. The integrated refrigeration and cold storage constant temperature box includes: a shell, the shell comprising a separately connected upper and lower shell, each comprising an internal chamber and a cooling cavity disposed around the internal chamber; the upper and lower shells are arranged in close proximity to form the overall chamber of the integrated refrigeration and cold storage constant temperature box, and the cooling cavities are mutually isolated, forming the refrigeration cavity and cold storage cavity of the integrated refrigeration and cold storage constant temperature box. The integrated refrigeration and cold storage constant temperature box of this invention provides cooling capacity to the chamber through the refrigeration cavity and cold storage cavity, ensuring the required cooling capacity for refrigerated items in cold chain storage and extending the cold chain preservation time of refrigerated items. The manufacturing method of the integrated refrigeration and cold storage constant temperature box enables the processing of thin-walled constant temperature boxes, and the airtightness of the refrigeration cavity and cold storage cavity in the constant temperature box is ensured by laser welding.

The utility model provides a coal washery heavy medium sorting system's cyclone dust collector, relates to sorting dust removal technical field. Coal washery heavy medium sorting system's cyclone dust collector includes cyclone dust collector body, and the cyclone dust collector body includes straight cylinder section, cone cylinder section and dust discharging pipe, two support frame boards are fixedly installed on the outer wall of cyclone dust collector body, and one side fixed mounting of one support frame board has installation box, rotationally installed with rotating sleeve on installation box, and the top end and bottom end of rotating sleeve all extend to installation box outside, and dust discharging pipe penetrates rotating sleeve and is not contacted with the inner wall of rotating sleeve, and the rotating sleeve is fixedly provided with the N type rotating frame, and the N type rotating frame is located the top of installation box. The utility model can effectively prevent dust accumulation, and as far as possible avoid the hardening phenomenon to occur.

The invention belongs to the field of comprehensive treatment of oily sludge, and relates to a high-temperature-resistant petroleum degrading bacterium, application and an oily sludge degrading method. The high-temperature-resistant petroleum degrading bacterium is geobacillus stearothermophilus, and the preservation number of the high-temperature-resistant petroleum degrading bacterium is CGMCC (China General Microbiological Culture Collection Center) No. 29411. According to the method, high-temperature-resistant microorganisms are screened, enriched and amplified by utilizing oil sludge or oil-polluted soil. The flora screened by the method is more targeted when being used for treating the oil sludge, the rapid and efficient degradation of the oil-containing sludge can be realized, and a better oil sludge treatment effect is achieved.

The application discloses an autonomous program control system level test method, and proposes a solution method for the correctness, effectiveness, safety and integrity of satellite active stage operation period satellite-rocket separation program control, autonomous flight program control, synchronous orbit stage operation period machine cutting program control, and emergency program control task verification. Based on satellite 1553B bus data simulation function and automatic test, satellite program control execution process is simulated and forwarded, satellite autonomous instruction sequence during program control execution is analyzed or intercepted, satellite program control process safety risk hidden danger is guaranteed, and effective verification of satellite autonomous program control function and comprehensive interpretation of instruction telemetry are realized.

The utility model belongs to the technical field of medical equipment, and specifically relates to a positioning and clamping device for customized individualized abutment and accessories for implantation, and specifically relates to the technical scheme: including clamping main part, be provided with clamping through -hole on the clamping main part, the clamping through -hole includes locking screw hole, positioning hole, locking screw hole with positioning hole coaxial and mutually communicate, locking screw hole with locking screw adapts, positioning hole with abutment positioning end portion adapts, abutment positioning end portion is provided with the fixed screw hole that adapts with locking screw, when working, locking screw hole, positioning hole, fixed screw hole coaxial. Through locking screw, the abutment to be processed is clamped and fixed on the clamping main part, so that the abutment to be processed and the clamping main part are not prone to loosening in radial and axial directions, and the machining accuracy is ensured.

The application discloses a clamping device, comprising a panel, a clamping assembly and a driving member; the panel is provided with a plurality of groups of openings and accommodating cavities, and the openings and the accommodating cavities in each group are communicated with each other; the clamping assembly is provided with a plurality of groups and comprises a top pin arranged in the accommodating cavity and an elastic chuck, the top pin is fixedly connected with the panel, the elastic chuck is movably sleeved outside the top pin, the elastic chuck comprises a plurality of clamping petals which are distributed along a circumference, a plurality of slits which extend along an axial direction are formed between adjacent clamping petals, the slits pass through the elastic chuck and expose one end of the opening, an inner wall of the one end of the clamping petal exposed to the opening is provided with a protrusion along a radial direction, and an outer wall of the one end of the clamping petal exposed to the opening extends outward along the radial direction and is provided with a convex edge; and the driving member is used for driving the elastic chuck to move along the axial direction, so that the one end of the clamping petal exposed to the opening is close to or away from the panel, and the clamping petal can be expanded or folded along the radial direction, and a product can be clamped between the convex edge and the panel. The clamping device can clamp and fix upper and lower end faces of a hollow product.

The utility model relates to the technical field of cloth processing equipment, and discloses a textile cloth wrinkle automatic smoothing device which comprises a plurality of first racks and a second rack, a plurality of smoothing rollers are movably installed on the first racks, a traction mechanism is fixedly installed on one side of the second rack, and a plurality of smoothing rollers are movably installed on the second rack. An ironing mechanism is fixedly installed on the second rack close to the traction mechanism, a material guiding frame is further fixedly installed on the second rack close to the ironing mechanism, and a cooling fiber removing mechanism is arranged on the material guiding frame close to the ironing mechanism. The cooling and fiber removing mechanism is arranged in the material guiding frame and composed of the bottom plate, the guiding shafts, the lantern rings, the supporting arms, the dust collection boxes, the rollers and the like, the rollers at one ends of the two dust collection boxes can abut against the upper end face and the lower end face of cloth respectively through the acting force of the compression springs, and therefore in the cloth cooling process, the cloth can be cooled conveniently and rapidly. And attachments such as fiber dust on the cloth are synchronously adsorbed, so that the treatment of the attachments is realized while the cooling efficiency of the cloth is improved.