31results about How to "Tension is easy to control" patented technology

The invention provides a floating type net cage underwater quick detachable binding structure and belongs to the field of net cages. Concretely, a guide rope is arranged outside the net cage; one end of the guide rope is tied to a floating pipe or a net rib on the upper end of the net cage and the other end is tied to a net rib on the bottom end of a mesh; the end part of a mooring cable of a mooring system is provided with a lifting hook sleeved on the guide rope; the bottom end net rib close to the guide rope is tied with a sinker; and a position on the mooring cable and close to the lifting hook is provided with a sinker or a gravity rope knot. When unfixation is required, a user on the water can insert a hook rod into the water to hook the mooring cable, so the mooring cable can be hooked to the water surface; and the net cage can be unfixed.

The invention belongs to the technical field of automatic assembly of precision micro parts, and relates to an automatic wire passing and aligning device and method for a micro glass tube. The deviceuses a technology of automatically wire passing and aligning for a micro-miniature accelerometer inertia pendulum part suspension wire and the glass tube. The middle part of the device is a glass tubeclamp installing and adjusting mechanism, a suspension wire aligning mechanism and a wire passing and aligning mechanism are arranged at the two sides of the glass tube clamp installing and adjustingmechanism respectively, a visual measurement module is at the rear side, the bottoms of the four parts are all installed on a platform, the wire passing and aligning mechanism and the visual measurement module are connected with a PC respectively, and therefore automatic control is realized. The device can realize the automatic wire passing and aligning function of the micro glass tube with visible assembly process and controllable passing wire tension.

The invention discloses a woven bag feeding and conveying device. The woven bag feeding and conveying device comprises a rack, a first active conveying assembly, a tensioning assembly, a second activeconveying assembly and a conveyor belt assembly, wherein the first conveying assembly is arranged on the upper portion of the rack; the first active conveying assembly comprises a first press roll set and a driving motor connected with the first press roll set to drive the first press roll set to rotate; the tensioning assembly is arranged on the rack; the tensioning assembly comprises a plurality of conveying rolls horizontally and rotatably arranged on the top of the rack side by side and a tensioning frame located below the conveying rolls; the tensioning frame is arranged obliquely in themanner that the end located below the first press roll set is lower than the end far away from the first press roll set; the end, located below the first press roll set, of the tensioning frame is rotatably mounted on the rack, and the other end of the tensioning frame is arranged in a suspended mode; the plurality of conveying rolls are rotatably mounted on the tensioning frame in the width direction of the tensioning frame; the second active conveying assembly is arranged below the tensioning frame; the second active conveying assembly comprises a second press roll set connected with an external motor; and the conveyor belt assembly is arranged on the discharge side of the second press roll set.

The invention provides an inflatable membrane reflector, and an assembly tool and an assembly method thereof. A membrane reflector is composed of a clip, a main mirror frame, a main mirror pressure plate, a polyimide membrane and a seal ring, wherein the assembly tool comprises a connecting frame, a pressure plate, a membrane frame, a pressure cover and nylon ropes; the assembly method of the assembly tool comprises the following steps: fixing the connecting frame on the main mirror frame; fastening the positions of the main mirror pressure plate, the pressure plate and the membrane frame; respectively binding two membranes on the membrane frame through the nylon ropes; controlling the tightening degree of the membranes by tightening the nylon ropes, and simultaneously, uniformly tightening the membranes; and fastening the membrane frame and the pressure cover, then fastening the pressure cover and the connecting frame, and finally pressing the pressure plate, the main mirror pressure plate and the membranes on the main mirror frame. Effective control on an ideal surface shape of the membrane is finished by the assembly tool; and the surface shape accuracy of the membrane reflector is improved.

The invention provides an optical fiber installation device and a vehicle lamp assembly system, relates to the technical field of vehicle lamp assembly systems and aims to solve the problem of difficult mounting and fixing of optical fibers. The optical fiber installation device comprises a laying mechanism, a gluing mechanism and a driving mechanism, wherein the optical fiber is arranged in the laying mechanism, an optical fiber placing groove is arranged on the optical fiber fixing carrier, the driving mechanism is respectively connected with the laying mechanism and the gluing mechanism todrive the laying mechanism and the gluing mechanism to move along the optical fiber placing groove, and the laying mechanism is used for placing the optical fiber in the optical fiber placing groove.The optical fiber installation device is used for installing the optical fiber into the optical fiber fixing carrier, and fixing the optical fiber in the optical fiber fixing carrier through the glueliquid. The device has the advantages of high efficiency, small manual labor amount, high yield, high reliability and good appearance consistency, and the fiber track can be space three-dimensional.

The invention discloses rotary spraying purification equipment for implementing spaced and cross disinfection of sewage. The equipment comprises a water collecting tank, a disinfectant storage tank, a rotary disinfection purification cabin and a control box. The equipment is applied to a sewage treatment process, the rotary disinfection purification cabin is redesigned with two parts, i.e., an upper-layer cabin body and a lower-layer cabin body, a rotary disinfection purification spraying component is arranged in the lower-layer cabin body, and a disinfectant is sprayed in a rotary manner through the spraying component, so that the problems of non-uniform medicament spraying and the like of existing equipment are solved, quick and complete disinfection is implemented, and the sewage treatment capability and efficiency are improved; the sewage and a medicament are fed and sprayed in a spaced manner in an implementation process, and a spaced and cross disinfection manner is adopted to implement treatment and purification of the sewage, so that the problem of incomplete disinfection purification of the existing equipment due to relatively more sewage in a sewage tank during treatment is solved, and in addition, the spaced and cross disinfection manner is favorable for keeping the water quality stable.

The invention relates to electrode sheet winding equipment, which comprises: an electrode sheet unwinding device used for driving a material roll to output an electrode sheet to a material receiving position; an electrode sheet feeding device arranged at the downstream of the electrode sheet unwinding device, wherein the electrode sheet feeding device comprises an electrode sheet clamping assemblyand a driving assembly, the electrode sheet clamping assembly is connected with the driving assembly, and the electrode sheet feeding device can clamp the roll-in section of the electrode sheet at the material receiving position through the electrode sheet clamping assembly; and drives the electrode sheet clamping assembly to reciprocate between the material receiving position and the material feeding position through the driving assembly; and an electrode sheet winding device arranged at the downstream of the electrode sheet feeding device, wherein the electrode sheet winding device comprises a winding needle for winding the electrode sheet, and at the feeding position, the electrode sheet feeding device can directly convey the roll-in section to the winding needle. According to the electrode sheet winding equipment, it can be guaranteed that the roll-in section of the electrode sheet has controllable tension force, and the possibility that the roll-in section is prone to displacement, bending, folding and the like when entering a winding needle is reduced.

The invention discloses a soldering strip production line. The production line comprises a soldering strip forming mechanism and a soldering strip tin-plating mechanism; the soldering strip forming mechanism comprises a wire outlet device, a first tension adjusting device, a strip pressing device and an annealing device in turn; the soldering strip tin-plating mechanism comprises a solvent coating device, a tin-plating device, a second tension adjusting device and a winding device in turn and further comprises a connection device arranged between the annealing device and the tin-plating device; the connection device comprises a connection bracket, a first and a second rotating roller rotationally arranged on the connection bracket, a sliding roller arranged on the connection bracket in a sliding manner, a tension control device and an induction device arranged on the connection bracket. The soldering strip forming mechanism and the soldering strip tin-plating mechanism are directly connected through the connection device, so that original wire winding devices and wire unwinding devices are omitted, the production efficiency is enhanced and the production cost is reduced; and meanwhile, the connection device is provided with the tension control device, so that the tension of the copper strips is conveniently controlled and the quality of the products is enhanced.

The invention relates to manufacturing equipment of a floating pipe in the field of pipeline manufacture and particularly relates to floating pipe water-cloth binding equipment which is used for binding water cloth on the surface of a floating pipe. According to an existing manufacturing process of the floating pipe, especially before the vulcanization is carried out, stuck raw rubber needs to be fixed and pressed, water-cloth binding is adopted as a generally-adopted method, a used device is a simple device, tension is controlled by manual operation in binding of the water cloth, since the tension is perceived by hand feeling of workers in manual operation, the error is large, and the thickness error of the vulcanized rubber is large, so that the quality of the floating pipe is seriously influenced. The water-cloth binding equipment overcomes the defects in an existing process, and has the advantages that the continuous mechanical production in the binding of the water cloth can be well realized, the productivity is high, the operation is convenient, the labor intensity of the workers is low, and the tensioning force of the water cloth is controllable, adjustable and perceived.

The invention discloses a building membrane traction device and a using method thereof. The building membrane traction device comprises a bottom plate, wherein a lifting frame is mounted on the uppersurface of the bottom plate; a driving mechanism is connected with the bottom of the lifting frame and drives the lifting frame to go up and down; a lifting platform is connected with the upper part of the lifting frame; a traction mechanism is mounted on the upper surface of the lifting platform; a transverse adjusting mechanism is mounted above the traction mechanism and is used for adjusting the transverse position of a building membrane clamping point; a plurality of boundary adjusting mechanisms are mounted above the transverse adjusting mechanism and are used for adjusting the front-backposition of the building membrane clamping point to meet the clamping requirement of building membranes with irregular boundary shapes; and a clamping mechanism is mounted above the boundary adjusting mechanisms. The building membrane traction device aims to solve the problems that manual traction is needed when the building membrane is mounted at present, as a result, dangers are likely to takeplace, the working efficiency is low, and the building membrane has an irregular shape and is difficult to be clamped.

The invention discloses a spandex-free elastic denim fabric manufacturing method and denim fabric, and belongs to the field of spinning, the manufacturing method comprises the following steps: manufacturing chemical fiber filaments containing terylene and acrylic fibers, using the chemical fiber filaments as weft yarns, using sizing-dyed cotton fibers as warp yarns, and weaving into denim, denim is sequentially subjected to singeing, desizing, ozone treatment, clean water washing, drying, liquid ammonia finishing, shaping and preshrinking, and the spandex-free elastic denim fabric is obtained. According to the manufacturing method, covering yarns are not used as raw materials, spandex is not used, chemical fiber filaments containing polyester and acrylic fibers are used as weft yarns with certain elasticity, cotton fibers are used as warp yarns, and after ozone treatment, the spandex-free elastic denim fabric is obtained. After liquid ammonia finishing, the cotton fibers also have elasticity, acrylic fibers in the chemical fiber filaments are curled to form water guide channels, polyester provides certain elasticity, the fabric has certain elasticity in the warp direction and the weft direction, and the fabric has the advantages of being breathable and slightly elastic.

The invention relates to sample preparing and tensioning equipment for performance testing of a tensile sample strip of a carbon fiber multifilament. The equipment comprises a horizontally arranged bottom plate, wherein a stretching module is arranged on the bottom plate and comprises a first pressing assembly and a second pressing assembly which are used for fixing a carbon fiber tow; a sliding assembly is arranged below at least one of the first pressing assembly and the second pressing assembly so as to allow the pressing assembly provided with the sliding assembly to move in the extending direction of the carbon fiber tow, and the end, where the movable pressing assembly is located, of the stretching module is a stretching end; a transmission structure and a driving device are arranged on the bottom plate, and the transmission structure is in transmission connection with the stretching end of the stretching module; and the output end of the driving device is in transmission connection with one end of the transmission structure. According to the equipment provided by the invention, the carbon fiber tow can be conveniently tensioned, and the tensioned carbon fiber tow can be conveniently subjected to dipping treatment, so the standard of a manufactured test sample piece is ensured, and the accuracy of a test result of the test sample piece is ensured.

The invention discloses a controllable tension take-up and pay-off device and a take-up and pay-off method. The controllable tension take-up and pay-off device comprises a support, an electric slip ring cable roller (1), a cable arranging assembly (100) and a servo motor set (3); the support comprises a bottom plate (9), and a left mounting plate (2) and a right mounting plate (4) are mounted on the bottom plate (9); the electric slip ring cable roller (1) is installed on the top of the support through a spool belt wheel (5); the cable arranging assembly (100) is installed at the bottom of the support, and the right side of the cable arranging assembly (100) is fixedly connected with a cable arranging belt wheel (8); and the servo motor set (3) is installed in the middle of the support, the right side of the servo motor set (3) is fixedly connected with a driving belt wheel (7), and the driving belt wheel (7), the spool belt wheel (5) and the cable arranging belt wheel (8) are connected together through a transmission belt (6) to be in linkage. The tension on a cable can be kept stable, the state of the cable is controllable during paying-off, the paying-off speed on a cable disc can be sensed, and the situation that the rotating speed of a motor on a spool cannot be accurately controlled to be matched with the paying-off speed due to the fact that the winding radius of a cable on the spool changes all the time in the take-up and paying-off process is avoided.