17results about How to "Resolve slack" patented technology

The flexible photovoltaic cable force anchoring device with the automatic adjusting and monitoring functions comprises an anchoring body which is used for being fixed to a flexible photovoltaic support and connected with an inhaul cable; the inhaul cable penetrates through the cross beam, is connected with the photovoltaic panel and is used for providing prestress; the cable force adjusting mechanism is connected with the anchoring main body and is used for automatically adjusting the cable force of the inhaul cable according to the monitored cable force change; the cable force adjusting mechanism comprises an automatic adjusting device which is connected with the inhaul cable and used for automatically adjusting cable force according to cable force changes of the inhaul cable. The spring is connected with the automatic adjusting device, and the spring stretches out and draws back to adjust the length of the inhaul cable in the span of the flexible support so as to adjust the cable force. A monitoring sensor is installed on the cable force adjusting mechanism and used for monitoring the cable force of the inhaul cable in real time and sending monitoring data to the cable force adjusting mechanism for cable force adjustment. The flexible photovoltaic support is mainly used for improving the reliability and durability of the flexible photovoltaic support and reducing potential safety hazards caused by cable force changes, and has remarkable technical advantages and application value.

The utility model relates to the technical field of zipper tooth arranging and assembling, and discloses a zipper tooth arranging and assembling device which comprises a workbench, the top of the workbench is fixedly connected with a zipper tooth arranging machine used for conducting tooth arranging on a zipper belt, the top of the workbench is fixedly connected with a feeding frame, and the top of the workbench is rotationally connected with a tightening roller through a supporting plate. A motor is fixedly connected to the side wall of the supporting plate, the output end of the motor is fixedly connected to a center shaft of the tightening roller, a mounting plate is fixedly connected to the top of the workbench, two guide wheels are rotationally connected to the side wall of the mounting plate, and a tension adjusting mechanism used for adjusting tension of the chain belt is arranged on the side wall of the mounting plate. According to the zipper tooth arrangement assembly device, accurate adjustment of the tension of the zipper belt is achieved through the tension adjusting mechanism, and the problems that in the prior art, a zipper tooth arrangement assembly device cannot adjust the tension of the zipper belt, and the zipper belt is prone to loosening or tensile deformation are solved.

The invention relates to the technical field of elevators, in particular to a high-speed elevator speed limiter tensioning device which comprises a base and a tensioning wheel rotationally connected to the base, a connecting hole is formed in the base, a swing arm is further pivoted to the base, the free end of the swing arm is rotationally connected with a pulley, and the pulley is located above the tensioning wheel. The middle section of the swing arm is fixedly connected with a balance weight installation box used for being connected with a balance weight module in an inserted mode. A trigger boss is arranged at the bottom of the swing arm, a pressure switch used in cooperation with the trigger boss is installed on the base, and the pressure switch is located below the swing arm and located on the path where the trigger boss swings downwards along with the swing arm. According to the tensioning device, automatic constant-force tensioning of the gravity of the steel wire rope is achieved.

The utility model relates to the field of linear modules, in particular to a belt anti-loose automatic adjusting structure of a linear module, a sliding seat assembly is assembled on a linear track in a sliding mode and comprises a sliding table, a cloth wrapping belt and an inner hexagon screw, and a tooth buckle at the end of the cloth wrapping belt is assembled on the sliding table through a movable buckle and a fixed buckle; the fixing buckle is fixedly installed on the sliding table through a screw. The movable buckle is assembled in the sliding table in a sliding mode and matched with the wave-shaped elastic piece and the flat gasket through the inner hexagon screw to be assembled and installed. According to the utility model, the wave-shaped elastic sheet and the flat gasket are arranged in the belt structure of the linear module, so that the problem of looseness caused by long-time use of the belt is automatically solved; a user does not need to regularly tighten the adjusting screw, the problem that the user forgets or has no operation space to tighten the adjusting screw is solved, and the purpose of anti-loose automatic adjustment of the belt is achieved.

The invention belongs to the technical field of gynecological external medicines, and particularly relates to a gynecological gel with a vagina tightening effect as well as a preparation method and application thereof. The gel is prepared from the following components in parts by weight: 0.1 to 1 part of gallic acid and 0.2 to 1 part of dimethyl sulfone. The gel for women is prepared by compounding gallic acid and dimethyl sulfone in a specific ratio, and the antioxidant and antibacterial effects of gallic acid and the deep repair and permeation characteristics of dimethyl sulfone can play a synergistic effect, so that the problem of vaginal relaxation can be efficiently solved, a mild, safe and long-acting nursing scheme is provided for women, and the gel has a good application prospect. Meanwhile, the micro-ecological balance of the vagina is maintained, and the requirements of modern women for health and nursing are met.

The invention discloses a skull connecting and fixing system for fixing a skull repair patch, and relates to the technical field of medical instruments. The system comprises an upper locking piece, a lower locking piece and an expansion screw, and the fixing stability of the skull repairing piece is improved through a double fixing mechanism. The upper locking piece and the lower locking piece are in threaded connection to achieve primary longitudinal fixation, and the skull and the repairing piece are preliminarily locked; the expansion screw is inserted through a middle hole of the upper locking piece and expands, secondary transverse fixing is achieved, and the anti-loosening capacity is enhanced. The lower locking piece is provided with a retaining ring for a medical wire to penetrate through so as to lift and position the lower locking piece in the installation process. The upper locking piece and / or the lower locking piece are / is provided with elastic parts, each elastic part comprises a deformable groove position, and the elastic parts are opened under the action of the expansion screws to press the skull and the repairing piece. The expansion screw comprises an expansion structure and a screw, and when tightened, the expansion screw is opened to transmit force to the locking piece. The whole system is made of biocompatible materials, is suitable for craniocerebral surgery, and effectively solves the technical problem that a traditional skull fixing device is insufficient in stability.

The utility model discloses a composite material rolling device which comprises a machine frame, the outer surface of the machine frame is fixedly connected with a motor, the output end of the motor is fixedly connected with a fixing plate, a winding drum is arranged outside the fixing plate, a threaded shaft is arranged inside the winding drum, the outer surface of the threaded shaft is fixedly connected with a fixing sleeve, and the fixing sleeve is fixedly connected with the motor. The inner surface of the fixing sleeve is rotationally connected with a rotating rod, and the inner surface of the rotating rod is rotationally connected with a connecting shaft. According to the device, a supporting plate is arranged to fix the winding drum, a rotary knob is rotated clockwise, a sliding sleeve slides along the outer surface of a threaded shaft and gets close to a fixing sleeve, at the moment, a rotating rod and a connecting rod eject the supporting plate outwards through a connecting shaft, the outer surface of the supporting plate and the inner surface of the winding drum are pressed tightly, and therefore the winding drums with different inner diameters can be fixed; therefore, the winding drum is prevented from slipping in the rolling process.

The utility model relates to the technical field of production bagging, and discloses a bagging device for nut dried fruit production, which comprises a storage tank, a fixing ring is fixedly connected to the outer wall of the storage tank, a connecting block is fixedly connected to the outer wall of the fixing ring, a first hydraulic cylinder is fixedly connected in the connecting block, and a hollow plate is fixedly connected to the output end of the first hydraulic cylinder. And a limiting column is slidably connected into the hollow plate, a semicircular plate is fixedly connected to the side wall of the limiting column, a supporting assembly is arranged on the outer wall of the fixing ring and comprises an L-shaped supporting plate, and one side of the L-shaped supporting plate is fixedly connected to the outer wall of the fixing ring. According to the nut flow control device, the hollow plate is driven to move, the movement of the hollow plate drives the limiting column to slide in the hollow plate, the sliding of the limiting column drives the base to be opened, the effect of controlling the nut flow is achieved, the problem that the gram weight cannot be guaranteed in the bagging period due to the fact that the flow cannot be accurately controlled is solved, and the accuracy is improved.

The invention relates to the technical field of daily chemicals, and aims to provide a skin care product for accelerating epidermal repair and a preparation method thereof. The skin care product disclosed by the invention is prepared from the following raw materials: dextrin / centella asiatica, ectoine, AQUAXYL, a seaweed extract, ceramide, triple helix collagen, bis-diethoxy diethylene glycol cyclohexane 1, 4-dicarboxylate, sodium hyaluronate, auxiliary components, water and the like. The skin care product for accelerating epidermal repair can effectively relieve damaged skin, adjust a skin water-oil balance system, deeply replenish water, nourish skin, effectively repair skin barrier and protect external stimulation.

The utility model relates to the technical field of flue gas purification equipment, in particular to flue gas purification equipment for waste incineration power generation, which comprises a water pipe and a casing component, a filter component is fixedly connected to the inner side of the casing component, a vibration generating component is mounted on the inner side of the filter component, and a water inlet pipeline and a water outlet pipeline are fixedly connected to the front end of the filter component. A spring plate, a metal partition plate, a metal pipe and an embedded pipe are fixedly connected to the inner side of the metal shell, the vibration generating assembly comprises a shaft column, the shaft column is rotationally connected to the inner side of the vertical plate, turbine blades are fixedly connected to the outer side of the shaft column, a sleeve is fixedly connected to the outer side of the shaft column, a spring is fixedly connected to the outer side of the sleeve, and a driving hammer is fixedly connected to the end, away from the sleeve, of the spring. According to the flue gas purification device, the problem that the purification quality is affected due to the fact that the hole diameter of the filter screen is increased due to high-temperature flue gas is solved, and the stability and the reliability of the flue gas purification effect are ensured.

This utility model belongs to the field of massage bed technology, and particularly relates to a wave-like undulating massage bed. This utility model provides a wave-like undulating massage bed, including a drive component mounting plate, a drive component, an undulating plate, and an elastic pad. The drive component mounting plate has first side plates at both ends along its width. Each of the first side plates has a guide groove at its end away from the drive component mounting plate. The undulating plate is mounted in the guide grooves on the two first side plates at opposite positions. The drive component is mounted on the drive component mounting plate, and the elastic pad is mounted on the undulating plate. An elliptical turntable is mounted on the drive component. The elliptical turntable rotates under the drive of the drive component, causing the undulating plate to move up and down within the guide groove. This wave-like undulating massage bed can simulate the wave-like force transmission characteristics of manual massage techniques, better relieving fatigue and improving sleep quality.

This invention relates to the field of activated carbon production technology and discloses an integrated carbon activation furnace for coal-based activated carbon production. The furnace includes a heating and preheating chamber and a first heating and carbonization chamber located at the bottom end of the heating and preheating chamber. A second heating and carbonization chamber is fixedly installed on the side of the first heating and carbonization chamber facing away from the heating and preheating chamber. A drying and carbonization chamber is fixedly installed on the side of the second heating and carbonization chamber facing away from the first heating and carbonization chamber. A multi-stage coupling is rotatably installed on the side of the heating and preheating chamber facing away from the drying and carbonization chamber. The end of the multi-stage coupling passes through both the first and second heating and carbonization chambers. This invention effectively avoids the defects of traditional structures, such as insufficient material contact with the activator, low material guiding efficiency, and easy agglomeration and coking. While improving production continuity and stability, it also ensures product quality, possessing significant structural and technological advantages.

The present invention discloses a silicon-based negative electrode active material, a negative electrode sheet and a lithium ion battery. The silicon-based negative electrode active material comprises a silicon-based core and an ion adsorption layer and a conductive layer sequentially coated on the surface of the silicon-based core; the thickness of the ion adsorption layer and the conductive layer are 50-500nm and 20-200nm respectively, and the ratio of the thickness of the two is greater than or equal to 2. Among them, the ion adsorption layer is arranged between the silicon-based core and the conductive layer, and the lithium ions gathered on the surface of the material can be absorbed into the ion adsorption layer, the ion enrichment on the surface of the negative electrode silicon-based material is reduced, the precipitation of lithium ions on the surface of the negative electrode sheet is alleviated, and the expansion pressure of the silicon-based core can be alleviated, and the overall material structure stability can be improved; by controlling the thickness and thickness ratio of the ion adsorption layer and the conductive layer, the electronic conduction and ion conduction in the battery can be balanced, so that lithium ions can be easily embedded in the material and lithium can be slowly decomposed, and then the silicon-based negative electrode active material can improve the lithium precipitation window and cycle performance of the lithium ion battery.

This utility model relates to the field of spectrum analyzers, specifically a portable spectrum analyzer for electrical instruments. It includes a spectrum analyzer body, which comprises a housing. A wiring port body is fixedly connected to the bottom front side of the housing. The utility model involves inserting a connecting cable body into the surface of the wiring port body, then rotating an anti-disengagement cover. With the anti-disengagement cover threadedly connected to the wiring port body, it moves forward, causing a positioning block to engage with the arc-shaped groove, thus positioning the connecting cable body. Simultaneously, the anti-disengagement cover covers the surface of the connecting cable body, further securing the connection between the connecting cable body and the wiring port body, achieving an anti-disengagement effect. This solves the problem that repeated insertion and removal over a long period can easily lead to loosening between the wiring port and the connecting cable, and even the problem of the inserted connecting cable easily detaching from the interface.

This invention provides a transnasal interventional variable stiffness flexible bone-grinding robot and a stiffness control method, comprising a grinding mechanism, an inner arm drive mechanism, and an outer arm drive mechanism. The outer arm continuum of this application is composed of snake bone continuum units, which enable it to have both high flexibility and high stiffness. After the outer arm continuum enters the surgical cavity, it can provide a high-stiffness working space for the inner arm continuum and the drill bit. By simultaneously axially stretching / compressing the tendon, the compression or extension of the distal spring of the inner arm continuum can be controlled, thereby changing the stiffness of the distal end of the inner arm continuum. When feeding, the spring is stretched to reduce stiffness, making it more flexible and conducive to reaching the surgical area. When the grinding drill bit is working, the spring is compressed, making it have high stiffness so that it does not damage non-disease tissue when the drill bit grinds bone, realizing the function of adjustable stiffness, which is more conducive to the needs of surgical operation.

The invention discloses a metal coating coated silicon-based material and a secondary battery, and belongs to the technical field of lithium ion batteries. The silicon-based material comprises a silicon-based core structure, a metal coating structure and an ion adsorption layer structure, wherein the silicon-based inner core is positioned in the center of the silicon-based material; the metal coating structure covers the surface of the silicon-based core structure in a surrounding manner; the ion adsorption layer structure is located on the outer layer of the metal coating and covers the surface of the whole silicon-based material. The metal coating coated silicon-based material can reduce side reaction caused by contact between a silicon material and electrolyte, and still keeps a relatively good lithium precipitation window and cycle performance at a relatively high rate, so that the cycle life and the safety of a battery are ensured.

The circulating chain automatic tensioning device for the vertical circulating type mechanical parking equipment comprises a semicircular plate which is installed on a main steel body in a vertical position adjustable mode, the semicircular plate is located in the upper end of a circulating chain and matched with the upper end of the circulating chain, and an installation plate located below the semicircular plate is vertically fixed to the main steel body. And the lifting end of a lifting mechanism arranged on the side wall of the mounting plate is connected with the semicircular plate, and the semicircular plate is driven by the lifting mechanism to move upwards or downwards, so that the tensioning degree of the circulating chain is adjusted. The semi-circular plate which is adjustable in vertical position and matched with the inner side of the upper end of the circulating chain is arranged on the main steel body, and the jacking mechanism arranged on the mounting plate of the main steel body drives the semi-circular plate to move up and down, so that the tensioning degree of the circulating chain is adjusted; the problem of looseness caused by long running time of a circulating chain of vertical circulating type mechanical parking equipment is solved, the structure is simple, the design is reasonable, the cost is low, adjustment is convenient and fast, workers do not need to climb to adjust, and safety and reliability are high.