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225 results about "Tensile structure" patented technology
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A tensile structure is a construction of elements carrying only tension and no compression or bending. The term tensile should not be confused with tensegrity, which is a structural form with both tension and compression elements. Tensile structures are the most common type of thin-shell structures.
Tensile degree detection mechanism for textile processing
InactiveCN119198318AAdaptable to the environmentRealize clamping and fixingMaterial strength using tensile/compressive forcesClassical mechanicsTensile testing
The invention relates to the technical field of textile tension tensile test, in particular to a tensile degree detection mechanism for textile processing, comprising: a positioning base; a closed machining rack is assembled on the positioning base in an annular angle adjusting mode, and a stretching annular transmission structure and a longitudinal clamping stretching structure are symmetrically assembled along the middle of the inner side of the closed machining rack. The stretching annular transmission structure is matched with the longitudinal clamping stretching structure to carry out stretching detection on the cut textile; the device has a dynamic stretching test function, a servo motor drives a worm, a worm gear, a nut and a screw to perform spiral transmission, so that the clamping plate frames clamping textile cloth are far away from each other to perform stretching test, and a stretching annular transmission structure is matched with the servo motor rotating in the opposite direction to realize twisting stretching test on the textile cloth; more complex stress conditions are simulated, and the equipped monitoring camera is used for carrying out visual picture recording on textile cloth in a stretching test, so that a basis for real-time test monitoring and subsequent analysis is provided.
Owner:JIANGYIN SHUANGYUAN NONWOVENS CO LTD
Knitted tensile structures
ActiveUS12195889B2Weft knittingOrnamental textile articlesStructural engineeringMechanical engineering
Owner:NIKE INC
Electrical equipment insulation aging state detection device
InactiveCN119355469ATesting dielectric strengthLine/current collector detailsControl engineeringElectric power equipment
The invention relates to the technical field of electric power equipment detection, discloses an electric power equipment insulation aging state detection device, and solves the problem that the existing electric power equipment insulation aging state detection device depends on manpower on fixation, stretching and sheath stripping conduction of a cable and is low in efficiency. The cable detection device comprises the workbench and the detection assembly arranged on one side of the workbench, the cable can be stably clamped through closing of the clamping plates, it is ensured that the cable position is stable during follow-up stretching, cutting and detection, the operation accuracy and safety are improved, the cable can be kept in a linear state in the follow-up process through a linked stretching structure, the detection result accuracy is improved, and the detection efficiency is improved. Compared with manual operation, an automatic sheath cutting and stripping mode is more efficient, the safety risk is reduced, the sheath processing quality is ensured, the cable can be comprehensively and uniformly detected, the detection coverage rate and accuracy are enhanced, the cable insulation aging problem can be timely detected, and safe and stable operation of power equipment is powerfully ensured.
Owner:NANJING PRODUCT QUALITY SUPERVISION & INSPECTION INSTITUTE (NANJING QUALITY DEVELOPMENT & ADVANCED TECHNOLOGY APPLICATION RESEARCH INSTITUTE) +1
Tensile strength detection device for carrier tape production and processing
PendingCN120800993AMaterial strength using tensile/compressive forcesStructural engineeringSelf adaptive
The invention relates to the technical field of new material processing, and provides a tensile strength detection device for carrier tape production and processing, which comprises a detection device main body and a mounting block, a control panel is mounted at the front end of the detection device body, a stretching structure is arranged in the detection device body, a mounting block is arranged at the top end of the stretching structure, and a stretching sensor is mounted at the front end of the mounting block. By arranging the clamping structure, when the tensile strength of the carrier tape is detected, the carrier tape can be clamped through two groups of mounting frames through the cooperative use of a worm gear and a worm, and in the clamping process, through the cooperative use of a self-adaptive clamping block, a first fixing rod and a third spring, when the carrier tape is clamped, the tensile strength of the carrier tape is detected, and the tensile strength of the carrier tape is detected. According to the thickness of the carrier tape, the clamping angle of the self-adaptive clamping block is automatically adjusted, self-adaptive adjustment is carried out according to the thickness of the carrier tape, the situation that the carrier tape is loosened in the clamping process is avoided, the clamping effect is better, and detection data are accurate.
Owner:QINGDAO XINRONGJIN ELECTRONIC TECHNOLOGY CO LTD
Tensile strength testing device for air spring production
ActiveCN120948220AMeasurement of fluid loss/gain rateMaterial strength using tensile/compressive forcesAir springGas spring
The invention relates to the technical field of spring detection equipment, and discloses a tensile strength testing device for air spring production, the tensile strength testing device comprises a main body structure, a tensile structure is detachably mounted on the main body structure, and suspension structures are symmetrically arranged on the tensile structure. Detection accuracy, adaptation flexibility and operation safety are considered, high air leakage detection accuracy is achieved, different specification test requirements are met, personnel operation safety can be guaranteed, through a stretching structure, test scene suitability and data detection comprehensiveness are improved, multi-size and multi-type spring tests are adapted, and multi-working-condition mechanical data detection is achieved; through a suspension structure, adaptability and installation convenience of springs of different specifications are enhanced, installation tests of air springs and metal springs are compatible, and the comprehensive practical value of equipment is improved.
Owner:CHANGZHOU ZHUDIAN DONGHAI JINCHUANG SPECIAL RUBBER CO LTD
Tensile strength detection device for textile fabric
ActiveCN222938891UMaterial strength using tensile/compressive forcesStructural engineeringMechanical engineering
The tensile strength detection device comprises a control module, a platform, an installation plate, a sliding groove, a stretching structure, a tension meter, a base and a cloth clamping structure, the platform is installed at the top end of the control module, the installation plate is fixed to the rear portion of the top end of the platform, and the sliding groove is formed in the middle of the front end of the installation plate; the stretching structure is installed in the sliding groove, the rear portion of the tension meter is installed on the stretching structure through the sliding groove, the base is installed in the middle of the top end of the platform, and the cloth clamping structures are installed at the top of the base and the bottom end of the tension meter respectively. According to the total tensile strength detection device for the textile fabric, the problems that after a tensile force is applied to the clamped fabric by the total tensile strength detection device for the textile fabric, the fabric is easily unevenly stressed due to uneven clamping, and the detection result is inaccurate are solved.
Owner:XINJIANG SICHUAN COTTON TEXTILE & GARMENT CO LTD
Stretching mechanism for TPU film processing
The utility model discloses a stretching mechanism for TPU (thermoplastic polyurethane) film processing in the field of film processing, which structurally comprises a film forming device, a longitudinal stretching component and a movable stretching frame, the movable stretching frame comprises a rack, a movable roller, a swing compression roller structure and a micro-motion stretching structure, the rack is mounted on one side of the film forming device, a sliding groove is arranged in a straight rod on one side of the rack, and the longitudinal stretching component is arranged in the sliding groove. A plurality of moving rollers are installed in sliding grooves formed in the rack, the swing compression roller structure is hinged to the upper end of the rack, the longitudinal stretching assembly and the movable stretching frame are matched to conduct auxiliary stretching work on a film, the occupied space is small, the adjustable flexibility is high, in the film stretching work, a micro adjuster can conduct dynamic adjusting work according to use requirements, and the film stretching efficiency is improved. The defect that the two sides of the thin film are wrinkled and folded due to the fact that a large number of thin films are suspended in the long-range stretching work is overcome, and the stretching work of the thin films of different thicknesses and materials is met.
Owner:泉州盛发新材料科技有限公司
Guardrail additional device of hospital bed
ActiveCN222510496Ureduce manufacturing costSimple structureNursing bedsStructural engineeringHead of bed
The utility model discloses a guardrail additional device of a hospital bed, which comprises a shell, the shell is detachably arranged at the bed tail or the bed head, a flexible blocking structure and an elastic stretching structure are arranged in the shell, the flexible blocking structure is rolled in the shell, one end of the flexible blocking structure penetrates through the shell and is positioned on the outer side of the shell, and the other end of the flexible blocking structure is connected with the elastic stretching structure. One end of the flexible blocking structure is connected with the shell, the other end of the flexible blocking structure is connected with the elastic stretching structure, the elastic stretching structure is used for providing restoring elastic force when the flexible blocking structure is stretched out of the shell, and a connecting piece is installed at the end, located on the outer side of the shell, of the flexible blocking structure and used for being detachably connected with a guardrail stand column. During use, the flexible blocking structure is pulled out of the shell fixed to the bed tail or the bed head and connected with the guardrail stand columns through the connecting pieces to be used for protecting guardrail gaps in the bed tail or the bed head. When the guardrail is folded, the connection between the flexible blocking structure and the guardrail stand column is released, and the flexible blocking structure can be rolled into the shell under the action of resilience force of the elastic stretching structure.
Owner:宁波市第九医院
Multi-column terminal wire
ActiveCN222191380Uavoid entanglementImprove tensile propertiesRelieving strain on wire connectionFlexible lead accommodationStructural engineeringMechanical engineering
The utility model discloses a multi-column type terminal wire, which comprises a plug and a first mounting seat, one end of the plug is provided with two first leads, one end of each first lead is provided with a branching terminal, one branching terminal is provided with two second leads, the other branching terminal is provided with two third leads, and the first mounting seat is connected with the plug. One end of each of the two second wires is provided with a pin terminal, one end of each of the two third wires is provided with a jack terminal, the first mounting seat is connected with a second mounting seat through a tensile structure, and the first mounting seat and the second mounting seat are fixedly connected with a plurality of cable fixing rings. And each cable fixing ring is arranged in an opening type ring shape, and each cable fixing ring is provided with a second groove. According to the utility model, the wires are prevented from being intertwined together, the tensile performance among the wires, the terminal, the plug and the like is also improved, and the service life is prolonged.
Owner:SHENZHEN ZHUOPINXIN TECH CO LTD
Curve anti-pulling type support for bridge
The utility model relates to the technical field of bridge supports, and particularly discloses a bridge curve anti-pulling type support which comprises an upper support plate, a stainless steel sliding plate, a plane wear-resisting plate, a spherical surface middle steel plate, a spherical surface wear-resisting plate, a lower support plate and a rubber sealing ring. The spherical middle steel plate is embedded at the upper end of the spherical wear-resisting plate, the plane wear-resisting plate is embedded at the upper end of the spherical middle steel plate, the stainless steel sliding plate is arranged at the upper ends of the spherical middle steel plate and the plane wear-resisting plate, the upper support plate covers the lower support plate and is located at the upper end of the lower support plate, and the rubber sealing ring is embedded between the upper support plate and the lower support plate. The universal rotation and universal bearing can be carried out, the requirements for transmission, rotation and movement of counter-force generated by various loads of an upper structure can be well met, it is guaranteed that the resultant force of the counter-force is concentrated and clear, safety and reliability are achieved, the applicable temperature range is large, durability is good, a tensile structure is arranged, and bridge end saddle weights can be reduced.
Owner:XINJIANG JIAOJIAN MUNICIPAL ENG CO LTD +1
A kind of detection equipment for paper-plastic bag production and its use method
ActiveCN119147362BMaterial strength using tensile/compressive forcesConveyor beltIndustrial engineering
The present invention discloses a detection device for paper-plastic bag production and a method for using the same, comprising a supporting shell. After the paper-plastic bag is made, a conveyor belt in the supporting shell conveys the paper-plastic bag. A bracket is fixedly connected to the supporting shell, a pressure roller is rotatably arranged on the bracket, a guide structure and a stretching structure are sequentially arranged on one side of the pressure roller, a table is arranged on the end surface of the pressure roller, and a rotating shaft is fixedly connected to the table, the rotating shaft is arranged on the bracket, and the interior of the pressure roller is a hollow structure. After the paper-plastic bag is produced and cut, a conveyor belt is arranged in the supporting shell to convey the paper-plastic bag. During the conveying process, the pressure roller can press the paper-plastic bag tightly. When the paper-plastic bag needs to be sampled, the slot adsorbs the paper-plastic bag. The adsorbed paper-plastic bag rotates with the pressure roller to the guide structure. At this time, the paper-plastic bag slides on the guide structure and enters the stretching structure. The paper-plastic bag is stretched and tested in the stretching structure.
Owner:NANTONG SHIHE NEW MEDICAL MATERIALS CO LTD
Angle-adjustable piano music stand
The utility model relates to the technical field of music instruments. The angle-adjustable piano music stand comprises supporting plates, the number of the supporting plates is two, the lower ends of the supporting plates are connected with supporting bases in a hinged mode, first sliding grooves are formed in the upper ends of the supporting plates, movable sliding blocks are connected into the first sliding grooves in a clamped mode, and one sides of the movable sliding blocks are connected with book ends in a hinged mode. Second sliding grooves are formed in the upper ends and the lower ends of the surfaces of the sides of the ends, close to each other, of the two supporting plates, sliding rods are connected into the second sliding grooves in a clamped mode, and the number of the sliding rods is two. According to the utility model, by moving the two groups of telescopic rods on the outer surfaces of the two ends of the connecting rod, the two groups of stretching structures can be driven to synchronously move outwards or inwards, so that the supporting plate and the supporting base can synchronously move outwards or inwards, and the device can be conveniently adjusted according to the actual length of a music score; the music score can be conveniently placed and supported by the equipment, and the applicability of the equipment is improved to a certain extent.
Owner:DEHONG VOCATIONAL COLLEGE (DEHONG SECONDARY VOCATIONAL SCHOOL DEHONG TECH SCHOOL)
Building block tensile test equipment for building
PendingCN120594244APreparing sample for investigationMaterial strength using tensile/compressive forcesArchitectural engineeringStructural engineering
The invention relates to the technical field of building material detection, in particular to building block tensile test equipment which comprises a processing box and further comprises a mud coating tensile structure installed in the processing box, the mud coating tensile structure comprises a first active telescopic frame, the first active telescopic frame is connected with a clamping bearing part, a first mud supply part is installed in the processing box, and the first active telescopic frame is connected with a second mud supply part; the processing box is connected with two sets of second active telescopic frames, the two sets of second active telescopic frames are jointly connected with a claying demolding part, and the claying demolding part is connected with a split variable-pitch stretching part; and the drying and curing structure is connected with the processing box. Through mutual cooperation of the mud coating and stretching structure and the drying and curing structure, cement adheres to the upper end and the lower end of a to-be-detected building block, and tension is applied through the cement of the building block, so that stretching detection operation is carried out while the actual working condition of the building block is simulated, and the situation that tension is applied to the building block in a clamping mode is avoided; the influence of lateral pressure on a building block experiment is eliminated, and the credibility of experimental data is improved.
Owner:SHANDONG GUOJIAN ENG GRP CO LTD
Stretch-resistant cable
ActiveCN224137931Uevenly dispersedachieve tensile resistanceClimate change adaptationInsulated cablesFiberInsulation layer
The utility model discloses a tensile cable which comprises an insulating layer and an outer sheath, the outer sheath is arranged on the outer side of the insulating layer, and a conductor is wrapped in the insulating layer; the cable further comprises a reinforcing layer, and the reinforcing layer is attached to the outer side of the insulating layer and is formed by weaving multiple layers of high-strength fibers. The cable further comprises an elastic buffer layer used for buffering the tensile force of the outside to the cable, the elastic buffer layer is composed of an inner sleeve and an outer sleeve which are respectively attached between the reinforcing layer and the outer sheath, and an anti-tensile structure located between the inner sleeve and the outer sleeve interlayer, and the anti-tensile structure is formed by X-shaped anti-tensile belts which are distributed around the circumference of the outer wall of the inner sleeve in an array mode. The two ends of the tensile belt are fixedly connected with the outer wall of the inner sleeve and the inner wall of the outer sleeve respectively, and the outer side of the outer sheath is also provided with a corrugated pipe. The utility model belongs to the technical field of cables, and particularly provides a cable for solving the problems of poor electrical performance and potential safety hazards caused by deformation and damage due to poor tensile property in the prior art.
Owner:GUANGDONG GUICHENG CABLE CO LTD
Automatic aligning and correcting device for bubble bag processing
The utility model discloses an automatic aligning and correcting device for bubble bag processing, which relates to the technical field of bubble bag processing and comprises an equipment frame, a stretching structure is arranged in the equipment frame, the tail end of the stretching structure is rotatably connected with an abutting shaft, and a limiting plate frame is arranged on one side close to the abutting shaft. Steering shafts are arranged on the sides, away from the abutting shafts, of the limiting plate frames, limiting shafts are arranged on the sides, located between the steering shafts and the abutting shafts, of the limiting plate frames, the abutting shafts are driven to be away from each other through a stretching structure in the equipment frame, and the abutting shafts push the air bubble film to generate tension in the away process; after the air bubble film generates tension, the air bubble film slides along the inclined face of the abutting shaft under the action of the tension and moves to the center position of the abutting shaft, then the air bubble film moves to the steering shaft and is bent through the steering shaft, it can be guaranteed that the air bubble films are mutually aligned, and the aligned air bubble films are folded back in the moving direction and do not need to continue to move forwards; and the field required by follow-up installation of auxiliary equipment can be reduced.
Owner:ANHUI HUIZHONG PACKAGING TECH CO LTD
Combustion chamber transition section structure capable of being directly connected with turbine
PendingCN120488319AContinuous combustion chamberTurbine/propulsion fuel supply systemsCombustion chamberTurbine
The invention discloses a combustion chamber transition section structure capable of being directly connected with a turbine. The problems that a combustion chamber transition section is large in cooling difficulty, complex in shape, large in machining difficulty, complex in turbine connecting structure and the like are solved. The transition section comprises a transition section front ring, a transition section body and a transition section seat ring, the transition section front ring is welded to the transition section body, the transition section body is welded to the seat ring, and the shape of the section of the transition section body is gradually transited to be in a sector shape from a round shape in the airflow direction; the bottom of the transition section front ring is connected with an n-shaped supporting structure, a cylindrical stretching structure is arranged on the rear portion of the transition section of the transition section body, and the cylindrical stretching structure is connected with the transition section connecting structure through a plug pin. The method is applied to combustion chamber transition directly connected with a turbine.
Owner:HARBIN ELECTRIC POWER GENERATION EQUIP NAT ENG RES CENT CO LTD
Underwater pneumatic robot based on tensile structure
The application discloses an underwater pneumatic robot based on a tension structure and relates to the field of six-pole tension whole robots. In order to solve the problems that the existing six-pole tension whole robots have low movement speed, are prone to slipping on smooth ground due to small friction force between the driving end and the ground, have low movement efficiency, have low movement stability and have high maintenance cost, the application adopts an X-axis bidirectional driving assembly, a Y-axis bidirectional driving assembly, a Z-axis bidirectional driving assembly and twenty-four ropes to form a fourteen-face frame, controls the driving expansion and contraction amount of a cylinder to achieve the purpose of tensioning or relaxing the ropes, adopts a rope connecting disc made of glass fiber material to connect the ropes, solves the plastic deformation problem of the mechanism caused by the fact that the traction rope is subjected to large external force due to the terrain and other factors, and the output end of the cylinder is provided with a buffer ball to increase the friction force with the ground and improve the movement efficiency and stability of the mechanism. The application is suitable for the field of underwater robots.
Owner:HARBIN INST OF TECH
Composite adhesive tape film easy to stretch
The utility model discloses an easy-to-stretch composite adhesive tape film which comprises an adhesive tape film core layer, an adhesive layer is arranged below the adhesive tape film core layer, the adhesive layer and the adhesive tape film core layer are bonded into a whole, a composite stretching layer is arranged above the adhesive tape film core layer, and the composite stretching layer and the adhesive tape film core layer are connected in an attached mode. A composite function layer is arranged on the composite stretching layer, the composite function layer is connected with the composite stretching layer in an attached mode, a surface layer is arranged on the composite function layer, a hydrosol layer is arranged between the surface layer and the composite function layer, and the surface layer and the composite function layer are bonded into a whole through the hydrosol layer. The inner layer of the composite adhesive tape film is provided with the stretching structure, so that the stretching performance of the composite adhesive tape film is improved, the composite adhesive tape film can be conveniently stretched and used, and the using effect of the composite adhesive tape film is improved.
Owner:KINWIN PLASTIC IND
Stretching structure
Owner:SHANDONG PROVINCE HUIMIN COUNTY JINDOU CHEM FIBER ROPE MESH CO LTD
Chromium-nickel alloy steel wire
ActiveCN224391275UAffect cutting efficiencyAffect cutting accuracyMetal working apparatusNickel alloyTensile structure
The utility model relates to alloy steel wire technical field, and disclose a kind of chromium-nickel alloy steel wire, including steel wire main part and the setting in the shaping structure and tensile structure of steel wire main part, steel wire main part side wall is provided with auxiliary cutting structure, when using the alloy steel wire to cut material, material is cut by repeatedly pulling and pulling main steel wire back and forth quickly, in the cutting process, the high hardness alloy ring of main steel wire side wall protrusion carries out high-speed effective cutting to material, the cutting generated swarf is discharged from the side of main steel wire by chip groove, avoid the swarf accumulation between main steel wire and high hardness alloy ring to influence cutting efficiency and accuracy, in some cases where steel wire needs to be bent, by the shaping of certain degree of metal wire being set in main steel wire, excessive rebound is avoided, four buffer holes being set on main steel wire save material while also bring some ductility to main steel wire, so that bending is more convenient.
Owner:TIANCHANG RUNYUAN METAL PROD CO LTD
Wire rod cold drawing lubricating device
The utility model belongs to the technical field of wire rod forming, and relates to a wire rod cold drawing lubricating device which comprises a first shell, a positioning mechanism and a stretching mechanism are arranged in the first shell, penetrating holes are formed in the two sides of the first shell respectively, a second shell is connected to one side of the first shell in a rotating mode, and a transverse plate is arranged below the second shell. The other end of the transverse plate is vertically and fixedly connected with a mounting base, a motor is fixedly connected to the mounting base, an output shaft of the motor is fixedly connected with the second shell, corresponding annular grooves are formed in the two sides of the second shell respectively, the annular grooves correspond to the penetrating holes, and a second annular groove is formed in the outer side of the annular groove in the side, close to the first shell, of the second shell. A lubricating mechanism is arranged on the second shell, and parts of the lubricating mechanism extend into the second shell; according to the utility model, the positioning structure, the stretching structure and the stretching structure are arranged to carry out cold drawing on the wire rod, so that the problem that the wire rod cannot be fully lubricated due to the fact that lubricating oil cannot well wrap the wire rod for a circle and the cold drawing effect is influenced is solved.
Owner:NANJING WANXI TECH CO LTD
Coaxial cable with coating structure
ActiveCN224067879UImprove tensile propertiesGuaranteed durabilityCoaxial cables/analogue cablesCoupling device detailsCoaxial cableElectrical conductor
The utility model discloses a coaxial cable with a coating structure, which comprises an elastic middle shaft sleeve, the side end of the elastic middle shaft sleeve is fixedly connected with first mounting rings, the first mounting rings are symmetrically distributed at the left end and the right end of the elastic middle shaft sleeve, a spring conductor is arranged in the elastic middle shaft sleeve, and the first mounting rings are fixedly connected with the spring conductor. The left end and the right end of the spring conductor are fixedly connected with butt joint conductors. The butt joint sleeves are connected with the elastic middle shaft sleeve in a sleeving mode, the butt joint sleeves are fixedly connected with the first mounting ring through bolts, and the butt joint sleeves are symmetrically distributed at the left end and the right end of the elastic middle shaft sleeve; according to the coaxial cable, the elastic middle shaft sleeve, the spring conductor, the butt joint sleeve, the insulated cable pipe and the bolt form an elastic tensile structure, so that the coaxial cable can cope with high-strength tensile force in the use process, the tensile capacity of the coaxial cable is enhanced, and the durability of the coaxial cable is ensured.
Owner:商丘祈硕电子科技有限公司
Large square can roll sealing device
Owner:SHANTOU SHINYI CAN-MAKING MASCH CO LTD
Polybutylene toughened polypropylene random copolymer composite antibacterial pipe
The utility model relates to a polybutylene toughened polypropylene random copolymer composite antibacterial pipe. The problems that in the prior art, pipe fitting materials are soft, poor in toughness and prone to hole shrinkage are solved. The pipe fitting comprises a pipe fitting body, a polypropylene antibacterial inner layer is arranged on the inner side of the pipe fitting body in the circumferential direction, a polypropylene random copolymer outer layer is arranged on the outer side of the polypropylene antibacterial inner layer in the circumferential direction, a polybutylene structure middle layer is arranged between the polypropylene antibacterial inner layer and the polypropylene random copolymer outer layer, and a sliding type stretching structure is arranged on the outer wall of the polypropylene random copolymer outer layer in the circumferential direction. Inserting connection assemblies are arranged at the two ends of the pipe fitting body, and the ends of the sliding type stretching structures are connected with the inserting connection assemblies. The utility model has the advantages that the structural toughness and the pressure resistance are good, the drift diameter of the pipe is increased on the premise of ensuring the design pressure, and the water flow is increased.
Owner:SHANGHAI WEIXING NOVEL BUILDING MATERIAL
Stretching structure for polyethylene film processing
ActiveCN223509335UVibration suppression adjustmentsWebs handlingControl theoryMechanical engineering
The utility model relates to the technical field of stretching and winding mechanisms, and discloses a stretching structure for polyethylene film processing, which comprises a winding vehicle, a rotatable mounting connecting frame is arranged in the winding vehicle, and two groups of movable connecting frames are arranged on the upper side wall surface of the mounting connecting frame. And a winding roller capable of rotating is arranged between the close wall surfaces of the two groups of movable connecting frames. When a winding roller is fully wound with a polyethylene film, an installation connecting frame rotates anticlockwise, the upper side ends of two sets of movable connecting frames are turned leftwards, two sets of supporting sliding rods can drive sliding rolling balls to rotate, and the two sets of sliding rolling balls can move along the wall faces making contact with limiting connecting plates on the same side till the sliding rolling balls move to the inclined faces of the limiting connecting plates; and when the sliding rolling balls rotate downwards along the inclined faces of the limiting connecting plates, first springs start to extend, the two movable connecting frames move away from each other, and the two connecting clamping columns start to be away from the interiors of the connecting clamping grooves in the same side till the two connecting clamping columns are separated from the connecting clamping grooves in the same side, so that disassembly of the winding roller is achieved.
Owner:CHENGDU DONGHANG PLASTIC
Surface floating stretching structure
ActiveCN222346336Uachieve fixationachieve separationDomestic articlesMechanical engineeringTensile structure
The utility model relates to a skin floating stretching structure which comprises a pair of stretching plates distributed in parallel, material hanging needles are installed on the stretching plates, and the two stretching plates are driven by an independent stretching mechanism to be close to or away from each other. A plurality of material hanging needles are mounted on the same stretching plate and are sequentially distributed in the long axis direction of the stretching plate, and each material hanging needle is driven by an independent floating stretching cylinder to horizontally move; the stretching mechanism comprises a bottom plate, a sliding rail seat, a stretching cylinder, a sliding rail and a fixing plate. Compared with the prior art, the skin stretching device has the advantages that the stretching mechanism is adopted to drive the stretching plate to achieve large-amplitude stretching and the floating stretching cylinder is adopted to drive the hanging needle to achieve small-amplitude floating stretching, so that the stretching amount can be adjusted according to different product characteristics, and the skin stretching device is suitable for most skin covering.
Owner:MANFREY INTELLIGENT EQUIP TECH (NANTONG) CO LTD
Highly-sealed panoramic driving underwater camera
The invention relates to the technical field of professional underwater cameras, in particular to a highly-sealed panoramic driving underwater camera. The sealing pipe and the sealing shell are integrally formed, arranged on the wire outlet and communicated with the wire outlet, the tensile nut is connected with the sealing pipe in a sealed and screwed mode, a wrapping post is fixedly arranged on the side face of the sealing pipe, a chamfering hole is formed in the tensile nut and corresponds to the wire outlet, and a limiting groove is formed in the periphery of the chamfering hole. And the limiting groove and the wrapping post are matched to form a tensile structure. Through the special tensile structural design, the problem that welding spots of a circuit board fall off due to axial pulling of a transmission line is avoided, the sealing performance and the pressure resistance are higher, the camera is suitable for being used at various water depths, panoramic driving is completed through magnetic coupling transmission, free disassembly and assembly can be conveniently conducted underwater, the camera assembly is protected to the maximum degree, and the service life of the camera is prolonged. A detachable third-degree-of-freedom automatic adjustment structure is designed, and the panoramic driving efficiency is greatly improved.
Owner:ZHUHAI KEMAO TECHNOLOGY CO LTD
Composite hose and method of manufacture and use thereof
The application relates to the technical field of fluid conveying pipes, in particular to a composite hose and a preparation method and application thereof. The preparation method comprises the following steps: cleaning a core rod and pipe manufacturing equipment and coating silicon oil, and pre-winding woven cloth; cleaning an inner steel wire and winding to form a skeleton with outward tension; winding a first film, a woven fabric and a second film to form a contact structure layer, a tensile structure layer and a sealing structure layer; winding an outer steel wire to provide inward constraint; dismounting the pipe and performing endoscopic detection and cleaning; performing passivation treatment on the inside of the pipe body; vertically connecting the pipe and vertically placing the pipe; and finally cleaning to reach a predetermined standard. Through systematic cleanliness control, passivation treatment and vertical pipe connecting process, the cleanliness, sealing reliability and anti-corrosion performance of the composite hose are improved, so that the high cleanliness, high sealing reliability and anti-corrosion requirements of spaceflight fuel filling are met, and the safety and reliability of the hose in spaceflight application are remarkably improved.
Owner:XIAMEN ZHUOLI PETROCHEMICAL EQUIP CO LTD
Composite hose as well as preparation method and application thereof
The invention relates to the technical field of fluid conveying pipe fittings, in particular to a composite hose and a preparation method and application thereof. The preparation method comprises the steps that a core rod and pipe manufacturing equipment are cleaned, silicone oil is coated, and woven cloth is pre-wound; cleaning the inner steel wire and winding to form a framework with outward tension; winding the first film, the braided fabric and the second film at a large angle to form a contact structure layer, a tensile structure layer and a sealing structure layer; winding an outer steel wire to provide inward constraint; the tube is detached, and the endoscope is detected and cleaned; passivating the interior of the pipe body; the vertical connecting pipe is vertically arranged; and finally cleaning to reach a preset standard. Through systematic cleanliness control, passivation treatment and vertical pipe connecting processes, the cleanliness, the sealing reliability and the anti-corrosion performance of the composite hose are improved, so that the requirements of spaceflight fuel filling for high cleanliness, high sealing reliability and anti-corrosion performance are met, and the safety and reliability of the hose in spaceflight application are remarkably improved.
Owner:XIAMEN ZHUOLI PETROCHEMICAL EQUIP CO LTD
Aluminum profile transfer device
ActiveCN224241043UHand carts with multiple axesHand cart accessoriesStructural engineeringMechanical engineering
Owner:FOSHAN KAILUNXUAN ALUMINUM CO LTD