22results about How to "Reduce twist" patented technology

The utility model relates to the technical field of insulator hardware, disclose a kind of anti-twist web hardware for the connection of insulator, including the insulator main body for electrical insulation, the upper hardware assembly for being used to the fixed installation of insulator main body is set on the upper end, the cable fixing assembly for being used to the fixed clamping of cable is set in the upper hardware assembly, when insulator is subjected to torsional force, anti-migration tooth is engaged with insulator, limit axial displacement and disperse torsional force, positioning ring cooperates preliminary limit, when insulator is twisted, connecting ring rotates synchronously, recess and protruding block generate relative displacement, when torsional force is small, protruding block is formed mechanical locking by being clamped into recess, directly prevent twisting, when torsional force is large, protruding block slides along recess bevel, consume energy and attenuate torsional amplitude, positioning ring and anti-migration tooth continue to limit axial displacement simultaneously, by mechanical limit and engagement locking, prevent insulator from excessive torsion due to wind load, conductor swing etc., avoid insulation performance decline.

The application relates to a production and processing method of a carded cotton-wool blended yarn, which comprises the following steps: A, selecting cotton fibers with a micronaire value of 4.8 and a length of 29 mm, and selecting washed and cleaned wool tops with a count of 80; B, respectively dyeing the cotton fibers and the wool tops; C, feeding the colored cotton fibers into a carding machine to be carded, and then feeding the slivers carded by the carding machine into a wool carding machine to be carded; D, opening the colored cotton slivers by an opener to form cotton loose fibers; E, mixing the cotton loose fibers with the colored wool loose fibers, and stewing the wool for 12 hours; F, feeding the mixed wool and cotton into a two-union wool carding machine to be carded, feeding the wool and cotton into a three-union wool carding machine to be carded after the carding of the two-union wool carding machine is completed, and making wool lap roving; G, performing spinning on the wool lap roving by a mule machine to obtain a carded cotton-wool blended yarn, so that the produced cotton-wool blended yarn is low in twist, large in elasticity, good in hand feeling and good in fluffiness.

The utility model belongs to the technical field of PBT (Polybutylece Terephthalate) plastic storage, and particularly relates to PBT plastic storage equipment which comprises a storage box and a feeding hole, the top of the storage box is fixedly connected with a feeding hole; a first support frame is arranged in the storage box; the first supporting frame is in sliding fit with the storage box. According to the step, PBT plastic can be stored by arranging a storage box and a feeding opening, and a first supporting frame, a permeable plate and a spring are arranged, so that the first supporting frame and the permeable plate can shake up and down after the PBT plastic is stored in the storage box, and then the situation that PBT plastic particles are prone to being accumulated from a pouring point and form a conical pile is reduced; by arranging a first supporting shaft and a limiting plate, when a spring pushes a first supporting frame upwards, the spring can be supported, then the situation that the spring twists and deforms is reduced, and then the stability of the first supporting shaft when the first supporting frame is pushed is improved.

An electrode for secondary batteries according to one example of an embodiment is provided with a core body and a mixture layer that is formed on the core body. The mixture layer includes a first mixture layer and a second mixture layer disposed on the first mixture layer, and contains graphite and silicon material as active materials, and the content of the silicon material is greater than or equal to 0.5 % by mass with respect to the active material. The ratio (τ2 / τ1) of the tortuosity factor (τ2) of the second mixture layer to the tortuosity factor (τ1) of the first mixture layer is less than 1.1.

The utility model provides an electric dispensing device with a rotatable connecting pipe, which comprises a mounting part used for mounting a medicine dissolving device and a driving part arranged behind the mounting part, a driving component and a clean air passage used for conveying clean air are arranged in the driving part, and the front end of the clean air passage is communicated to the mounting part. The driving assembly extends into the mounting part to drive a movable rubber plug of the medicine dissolving device to move front and back for medicine dispensing operation, a pipe connecting assembly is mounted on the driving part, the rear end of a clean air channel in the driving part is connected with an air pipe through the pipe connecting assembly, and the pipe connecting assembly and the driving part can rotate relatively. In the dispensing process, a person holds the electric dispensing device by hand to change the direction to perform dispensing operation, but due to the fact that the connecting pipe assembly and the driving part can rotate relatively, the connecting pipe assembly can adaptively rotate to enable the air pipe not to rotate along with the driving part when the direction of the electric dispensing device is changed, twisting of the air pipe is reduced, and damage is avoided.

The utility model relates to a landing door sill installation assembly, which relates to the technical field of sill installation, and comprises a first installation block, a second installation block and a connecting assembly, the connecting assembly is used for connecting the first installation block and the second installation block, the first installation block is provided with an installation bolt, and the second installation block is provided with an installation bolt. The first mounting block is provided with a mounting bolt, the mounting bolt is used for mounting the first mounting block on a sill, the second mounting block is provided with an expansion bolt, the expansion bolt is used for mounting the second mounting block on the inner wall of a channel, and the first mounting block and the second mounting block are both provided with reinforcing ribs for enhancing strength. The method has the effect of reducing the safety risk.

This invention relates to a sponge cutting and trimming machine, comprising a conveying platform, a gantry frame, a ring blade mechanism, and a sliding mechanism including an upper sliding mechanism and a lower sliding mechanism. Each end of the upper sliding mechanism's slide plate is mounted with a rotating wheel via a fixed plate, and the same applies to the lower sliding mechanism's slide plate. The upper and lower sliding mechanisms are synchronously driven by the same motor. Torsion blade mechanisms are mounted on the left and right fixed plates of both the upper and lower sliding mechanisms. A drive motor is mounted on the right fixed plate of the lower sliding mechanism, driving the rotating wheels connected to the right fixed plate. The ring blade winds around four rotating wheels and passes through the torsion blade mechanism. The advantages are that for cutting and trimming rectangular sponges, only a 90-degree torsion blade reversal is needed, reducing blade twist and extending blade life; the torsion blade mechanism uses a cylinder to control the rotation of the torsion blade, which is simple and convenient.

The utility model discloses a multi-strand composite DTY (Draw Textured Yarn) differentiated production device which comprises a roller assembly, a heating and cooling assembly arranged at the downstream of a first roller, a yarn moving plate arranged at the downstream of the heating and cooling assembly and a yarn guiding assembly, and the roller assembly at least comprises the first roller, a second roller and a third roller. The second roller and the first roller are sequentially arranged in the spinning direction, the first roller is located below the second roller, the heating and cooling assembly is used for heating and then cooling POY filaments, the third roller is located on the downstream of the filament moving plate, and the fourth roller is located on the downstream of the filament moving plate. The yarn guiding assembly at least comprises a first yarn guider installed on the first roller, a first guide wheel arranged between the first roller and the heating and cooling assembly, a second guide wheel installed on the heating and cooling assembly and a second yarn guider installed on the yarn moving plate. According to the device, the number of yarn paths can be increased to achieve multi-strand yarn composite spinning, and therefore differentiated fibers are produced.

The invention discloses industrial frequency converter testing equipment which comprises an operation table, a detector is installed on the operation table, a feeding sliding groove and a discharging sliding plate are installed on the operation table, a feeding device is arranged on the operation table and comprises a motor, the output end of the motor is connected with an output shaft, and the output end of the motor is connected with an output shaft. The end, away from the motor, of the output shaft is rotationally connected with the inner wall of the operation table, a driven shaft is rotationally installed on the inner wall of the operation table, and the outer wall of the output shaft and the outer wall of the driven shaft are sleeved with two conveying belts. Through cooperation of the feeding sliding groove and the feeding device, a plurality of frequency converters can be placed in the feeding sliding groove at a time, the frequency converters can sequentially fall onto the conveying belt and then are conveyed to the detector through cooperation of the supporting plate and the feeding frame to be detected, and after detection is completed, the frequency converters return to the conveying belt and slide to the next working procedure through the discharging sliding plate. And the effect of automatic feeding and discharging is achieved.

This invention discloses a high abrasion-resistant textile yarn and its production process, belonging to the field of textile yarn technology. The process includes the following steps: Step S1: Abrasion-resistant filament and cotton yarn are twisted together at a distance of 2-3 mm, following a Z-twist direction and a twist of 110-115 twists / 10cm on a ring spinning machine, and then wound to obtain a composite yarn; Step S2: Another abrasion-resistant filament and the composite yarn are combined at a speed of 250-255 m / min using a doubling device, and then twisted on a doubling machine following an S-twist direction and a twist of 50-55 twists / 10cm, so that the abrasion-resistant filament is tied to the composite yarn in the opposite direction, resulting in a high abrasion-resistant textile yarn. This invention uses two abrasion-resistant filaments intersecting to form a mesh structure, with cotton yarn wrapped within it as the core yarn. The resulting high abrasion-resistant textile yarn has a low twist, retaining the softness of the internal cotton yarn while significantly improving the abrasion resistance of the textile yarn.

The utility model discloses a fog-cooling quenching device, which relates to the technical field of quenching devices and comprises a support, a round tube is rotatably connected onto the support and is driven by a stepping motor to rotate around the axis of the round tube in a reciprocating manner, a plurality of atomizing nozzles are uniformly connected to the outer side of the round tube along the axial direction of the round tube, one end of the round tube is connected with a liquid conveying tube, and the other end of the round tube is connected with a water pump. The liquid inlet end of the liquid conveying pipe is connected with a variable frequency pump. According to the fog quenching device, a cooling medium can preferentially act on the thick-wall area of the profile, the cooling effect of the thick-wall area is enhanced, the temperature difference between the thin part and the thick part of the profile is reduced, and the twisting degree is reduced; meanwhile, the water pressure is adjusted through the variable frequency pump, the spraying strength of the atomizing nozzle is controlled, and the temperature difference between the thick wall and the thin wall can be further reduced.

The embodiment of the utility model discloses a battery device, a battery box body and a power utilization device. The battery device comprises a battery monomer and a box body, the box body accommodates a battery monomer and comprises a bottom wall and a side wall, the bottom wall comprises a main body part and a flange part, the side wall comprises a connecting part, the flange part is provided with a connecting hole, the connecting part is provided with a mounting hole, and the connecting hole and the mounting hole are connected through a fastener so as to connect the bottom wall and the side wall; the bottom wall comprises a first composite material layer and a second composite material layer which are arranged in a stacked mode and further comprises a metal layer, and the metal layer is located between the first composite material layer and the second composite material layer. Wherein the edges of the first composite material layer and the second composite material layer both exceed the edge of the metal layer, and the edge of the metal layer exceeds the edge of the connecting hole, so that the reliability of the battery device can be improved.

The utility model discloses an air compressor waste heat recovery pipeline connecting structure, and relates to the field of air compressor accessories. According to the technical scheme, the air compressor waste heat recovery pipeline connecting structure comprises a pipe body, the left end of the pipe body is slidably connected with a first internal thread connecting cap, the right end of the pipe body is slidably connected with a second internal thread connecting cap, and a connector assembly is installed at the right end of the pipe body and comprises a first external thread ring; the first external thread ring is in threaded connection with the second internal thread connecting cap, the right side of the first external thread ring is fixedly connected with a connecting block, a sheath assembly is arranged outside the pipe body, and an inner cavity of the sheath assembly is matched with the outer contour of the connecting block and the outer contour of the second internal thread connecting cap. According to the scheme, the external sheath assembly is arranged, rigid limiting is formed outside the second internal thread connecting cap and the connecting block of the connector assembly, twisting between the second internal thread connecting cap and the connecting block is reduced, damage of internal and external threads to sealing materials is reduced, sealing performance and stability between connectors are guaranteed, waste heat medium loss is reduced, and waste heat recovery efficiency is improved.

The utility model provides a twist reducing device for a circular knitting machine, which comprises a bearing plate, a storage seat, a first untwisting rod and a tension adjusting assembly, a first yarn guide plate and a second yarn guide plate for yarns to pass through are respectively arranged on two sides of the bearing plate, the storage seat is arranged on the bearing plate, a containing cavity is arranged on the storage seat, and the first untwisting rod is arranged in the containing cavity. The multiple first untwisting rods are distributed in the containing cavity at intervals, the first untwisting rods are wound around the yarn, and fibers in the yarn can stretch along with conveying of the yarn, so that the twist degree is reduced, an adjusting plate in the tension adjusting assembly is located above the yarn, one end of the adjusting plate is connected with the lead screw component, and therefore the yarn can be adjusted more stably. Therefore, when the lead screw component rotates, the adjusting plate can move in the rotating direction of the lead screw component, the adjusting plate can extrude the yarn, the tension of the yarn is changed, the tension of the yarn can be adjusted according to different yarn types, the yarn structure is kept stable, and the twist reducing effect is improved.

The invention discloses a fluorescent nano material and a preparation method and application thereof. The nano material has a specific and selective response to thionyl fluoride, and is aggregated into a microscopic cross-network structure with nanobelts through π-π stacking self-assembly of building units; the structural formula of the building units is as follows: the fluorescent nano material prepared by the invention has a uniform nanobelt structure, and its morphology is regular and uniform; the radial network structure in which the nanobelts are interconnected provides a high-speed transmission channel for energy transfer between molecules; and the large specific surface area is conducive to the adsorption and diffusion of thionyl fluoride gas, thereby improving the detection sensitivity of the fluorescent nano material, and has no fluorescent response to phosgene, sarin gas, tabun gas, decasulfur and oxygen difluoride, etc., has good anti-interference ability, realizes specific and high-sensitivity detection of thionyl fluoride gas, and has good application prospects.

The utility model discloses an anti-skid yarn with a net-shaped wrapping structure. The anti-skid yarn comprises a yarn core, a skin layer and a lubricating oil layer, the yarn core plays a role of a framework, the skin layers are divided into a first skin layer and a second skin layer which are wound on the periphery of the yarn core respectively, a fused cross-linking part is formed at the staggered position of the two skin layers, and the lubricating oil layer is located outside the skin layers. The first skin layer and the second skin layer are attached to the outer layer of the yarn core through the double-wrapping technology, the yarn core is wrapped with multiple strands of fibers, a rough surface is formed on the surface of the yarn, and therefore the friction resistance of the anti-skid yarn is effectively improved. The lubricating oil layer enables fibers of the anti-skid yarn to be smooth in the weaving process, yarn blocking and needle breaking are avoided, then the lubricating oil layer is separated from the yarn after high-temperature setting or dyeing and finishing, and the anti-skid performance of the finished fabric can be improved in a multiplied mode.

The utility model discloses an evaporator fixing structure of beverage manufacturing machine belongs to beverage manufacturing equipment, and the evaporator of existing beverage manufacturing equipment is easy to form condensate with the heat conduction of adjacent structure, the utility model discloses through with motor and evaporator fixed assembly in the opposite two side surfaces of a foaming heat preservation lid respectively, cut off the heat conduction between evaporator and motor, reduce the condensate formed therefore. The evaporator fixing structure, because motor and evaporator fixed assembly in the opposite two side surfaces of foaming heat preservation lid respectively, foaming heat preservation lid fixed assembly in the shell, can guarantee the concentricity of evaporator and motor. Moreover, foaming heat preservation lid increases the strength of shell and the ability of resisting distortion, effectively reduces the whole machine distortion.

The utility model discloses a sapling budding device of accurate control direction has handled, and the top of handle is fitted and has established the rotating sleeve, and the top center of rotating sleeve is fixedly connected with the support, and the top of support is inlayed and fixed with the axle frame, and the middle part outside of axle frame is rotationally combined with the first shaft sleeve, and the inside of rotating sleeve of first shaft sleeve's just below is inlayed and rotates and has established the second shaft sleeve, and the middle part of the outside of first shaft sleeve and second shaft sleeve all surrounds and is equipped with the ring groove, and the first shaft sleeve and second shaft sleeve are passed through the ring groove and are equipped with the belt transmission, and the top outside of first shaft sleeve is fixedly connected with the U type scraper, and the top horizontal establishment of U type scraper has the tangent, makes the user in not excessive wrist twist state through the thumb press hand wheel to rotate sleeve and hand wheel simultaneously and then accurate control the direction of tangent and complete the accurate budding operation of the redundant side bud, reduce the wrist twist amplitude, prolong the operation time.

The present invention relates to an apparatus for manufacturing an electrode, a method for manufacturing the electrode, and the electrode manufactured thereby, and more particularly, to an apparatus for manufacturing an electrode, in which an ion path is structurally forcibly formed in an electrode including a positive electrode or a negative electrode in a battery having a high capacity due to high electrode density to improve ion conductivity and reduce tortuosity, thereby realizing an high output even battery output characteristics and preventing an electrode collector (foil) from being changed in physical property due to heat in the above processes so that the electrode is stable, a method for manufacturing the electrode, and the electrode manufactured thereby. An apparatus for manufacturing an electrode according to an embodiment of the present invention includes a pattern formation mechanism configured to form a pattern groove in an electrode comprising an electrode collector and a coating part made of an electrode active material applied on at least one surface of the electrode collector, wherein the pattern formation mechanism presses a surface of the coating part to form an intaglio pattern groove in the coating part.

The application discloses a vehicle autonomous evidence collection and auxiliary right protection method, system and electronic equipment, and relates to the field of vehicle intelligent monitoring.The method comprises the following steps: based on a vehicle sentry system, monitoring the environment around the vehicle, and identifying and capturing audio and video sampling information of a specific object; the specific object comprises a pet dog; identifying the pet dog according to the audio and video sampling information, and further identifying the behavior characteristics of the pet dog; wherein, according to the behavior characteristics of the pet dog identified as urinating on the wheels of the vehicle or about to urinate on the wheels of the vehicle, starting an evidence collection strategy; according to the started evidence collection strategy, opening a special storage space and an uplink of cloud backup under the theme of the current infringement event of the pet dog urinating on the wheels of the vehicle; storing the audio and video data of the infringement process of the pet dog urinating on the wheels of the vehicle as evidence into the special storage space and performing cloud backup; the evidence collection strategy comprises generating an evidence collection strategy for evidence collection through an audio and video device based on a right protection strategy.

A suspension device mounted on a vehicle includes a motor, a torsion bar, a coupling member, and a support member. The torsion bar connects a first portion to an output shaft of the motor. The connecting member is configured so as to connect the second portion of the torsion bar and the unsprung member. The support member is configured so as to support the motor on a sprung structure via a first elastic member, and is disposed so that the motor and the torsion bar integrally rotate in a direction orthogonal to the first direction with the position of the support member as a rotation center. The first direction is an axial direction of the torsion bar.

The invention relates to the technical field of resistors, in particular to a thick-film non-inductive resistor which comprises an aluminum oxide ceramic substrate, two thick-film resistor bodies are electrically mounted on the upper surface of the aluminum oxide ceramic substrate, and two resistor terminal electrodes are electrically mounted between the two thick-film resistor bodies. Four mounting holes are uniformly formed in the surface of the aluminum oxide ceramic substrate, four limiting blocks are uniformly arranged on the side wall of the aluminum oxide ceramic substrate in a sleeving manner, every two limiting blocks form a group, supporting rods are fixedly mounted on the side walls of the two limiting blocks, and a plurality of threaded holes are uniformly formed in the surface of each supporting rod; sleeves are arranged on the two sides of the aluminum oxide ceramic substrate, threaded rods are arranged at the two ends of the sleeves in a threaded and penetrating mode, the size of the threaded rods is matched with the size of the threaded holes, and check blocks are fixedly installed on the side walls of the threaded rods. According to the invention, the problem of low use intensity of the resistor in the prior art is solved.