28results about How to "Play a stabilizing role" patented technology

The invention discloses a cup lid stacking machine. The cup lid stacking machine comprises support feet, a base, a motor, a drive shaft, a limiting mechanism A, a cup taking mechanism, a rotary platform assembly A, a limiting mechanism B and a rotary platform assembly B. The support feet are arranged on four feet of the base. The motor is arranged on the base. One end of the drive shaft is connected to the motor. The limiting mechanism A and the limiting mechanism B are arranged on the base in parallel. The cup taking mechanism is arranged between the limiting mechanism A and the limiting mechanism B. The cup taking mechanism is connected to the drive shaft. The rotary platform assembly A and the rotary platform assembly B are arranged on the base. By the adoption of the cup lid stacking machine, the automatic multi-layer stacking of cup lids can be achieved, traditional manual stacking is replaced, and the machining efficiency of the cup lids is improved.

This invention relates to the field of polymer materials, specifically to an automotive interior material and its preparation method, comprising PVC resin and a composite heat stabilizer; the composite heat stabilizer comprises a calcium-zinc heat stabilizer, a polyol phosphate ester, and amino POSS, wherein the mass ratio of the PVC resin to the composite heat stabilizer is 20-40:1, and the mass ratio of the calcium-zinc heat stabilizer, the polyol phosphate ester, and the amino POSS is 1-5:1-5:1-5. The automotive interior material prepared by this invention has good thermal stability and mechanical properties, and excellent heat aging resistance.

This utility model discloses an auxiliary equipment for the transportation and installation of building pipelines, relating to the field of pipeline construction technology. It solves the problems of inconvenient transportation and installation of building pipelines in existing technologies. It includes at least two towing trolleys, each trolley comprising self-locking casters, two movable wheels, a pipeline placement groove, and fastening structures opposite each other on both sides of the groove. The fastening structures include support rods, screws, a top plate, and an arc-shaped clamping plate. The support rods are mounted on the trolley frames and have screw holes. The arc-shaped clamping plate has a receiving chamber with a through hole, the size of which is smaller than the size of the top plate. The fixed end of the screw spirally passes through the screw hole and slides through the through hole, and is fixedly connected to the top plate. This auxiliary equipment for the transportation and installation of building pipelines is used for the transportation and auxiliary installation of building pipelines, enabling convenient and safe transportation of pipelines with low labor intensity, while providing support and assistance for pipeline installation, thus improving pipeline installation efficiency.

This invention discloses an ultrasound-guided minimally invasive Achilles tendon suturing navigation device, belonging to the field of medical device technology. It includes a clamp body structure and two navigation mechanisms. The clamp body structure includes a connecting shaft, a clamp handle, and clamp heads. The clamp handle and clamp heads are connected by the connecting shaft. The clamp heads are located on the clamp handle, and there are two clamp handles and two clamp heads. The two navigation mechanisms are located on the two clamp heads respectively, and the two navigation mechanisms on the two clamp heads are interconnected. In use, ultrasound is used preoperatively to determine the course of the sural nerve and its accompaniment to the small saphenous vein to avoid intraoperative injury. During the procedure, the position and thickness of the Achilles tendon are confirmed under ultrasound guidance. Simultaneously, the navigation mechanism is passed through the Achilles tendon at an appropriate position, fixed, and the needle core is removed. Finally, the suture is passed through a cannula.

The adjustable punching device for mechanical flange production comprises a frame body, stabilizing plates are installed on the two sides of the upper end of the frame body, a top plate is installed at the upper ends of the inner sides of the stabilizing plates, a hydraulic cylinder is arranged at the upper end of the top plate, and the lower end of the hydraulic cylinder penetrates through the lower end of the top plate through a piston rod to be provided with a sliding plate. A stepping motor is arranged at the lower end of the sliding plate through an electric sliding rail driving assembly, and a punching rod is installed at the output end of the stepping motor. According to the flange punching device, the servo motor drives the forward and reverse thread threaded rod to start to rotate, the forward and reverse thread threaded rod drives the threaded sleeve to move towards one side, the threaded sleeve drives the fixing block to move, the fixing block drives the clamping block through the moving block to fix a flange needing to be punched, and the stability during flange punching is improved; and through arrangement of a hydraulic cylinder, the use height of the punching rod is adjusted, and the flange punching depth is conveniently adjusted.

The invention discloses essential oil microcapsule powder with high oil loading capacity and a preparation method thereof, and belongs to the technical field of microcapsules, the preparation method comprises the following steps: preparing a gelatin aqueous solution, preparing an Arabic gum aqueous solution, preparing an Arabic gum-starch aqueous solution, preparing a chitosan-tannic acid aqueous solution, preparing an emulsion, and performing primary crosslinking. Performing secondary crosslinking; the essential oil microcapsule powder prepared by the invention not only has high oil loading capacity and low surface oil content, but also has excellent slow release performance, solubility, long-term controlled release performance and flowability, and is uniform in particle size distribution.

This utility model belongs to the technical field of dispersion and emulsification machines, specifically relating to a high-shear dispersion and emulsification machine, comprising: a frame, with a motor mounted on the top of the frame; a support frame, positioned below the top of the frame; a stator, positioned at the bottom of the support frame, with multiple through holes arrayed around its periphery; a rotating shaft, rotatably mounted on the support frame, with its top connected to the drive shaft of the motor and its bottom penetrating into the stator and housing a rotor; and an inner support assembly, tightly and movably mounted on the support frame. This invention addresses the problem in existing dispersion and emulsification machines where the shear dispersion components easily sway significantly during the dispersion and emulsification process, causing the rotating shaft to deflect and affecting the mixing effect.

The utility model relates to the technical field of soil detection boxes, in particular to a soil detection box for environmental protection, which comprises a box body, a box cover, a detector, a material bottle and a tool plate, the box cover is rotatably connected with the upper surface of the box body, the detector is fixedly connected inside the box body, the material bottle is placed inside the box body, and the tool plate is arranged on the box body. The tool plate is fixedly connected to the interior of the box body, a positioning device is fixedly arranged in the box body, the positioning device comprises a placing plate and a connecting plate, the placing plate is fixedly connected to the bottom in the box body, the connecting plate is fixedly connected to the upper surface of the placing plate, and a pressing plate is slidably connected to the surface of the connecting plate; the material bottle is placed in the placing plate, the pressing plate abuts against the upper end of the material bottle, a positioning groove is formed in the surface of the connecting plate, and a fixing block is fixedly connected to the upper surface of the pressing plate. According to the positioning device, the material bottle can be positioned, and the stability of equipment is improved.

The utility model relates to a mounting structure of an arc-shaped dome curtain wall. The mounting structure comprises a main beam, an auxiliary mounting beam and an arc-shaped curtain wall frame, a plurality of main beams are arranged; the auxiliary mounting beams are connected with one another to define a mounting area matched with the mounting contour of the curtain wall, and the auxiliary mounting beams on the edge of the mounting area are fixed to the main beams. The arc-shaped curtain wall frame is arranged on the inner side of the installation area, the arc-shaped curtain wall frame is fixedly installed on the auxiliary installation beam, the arc-shaped curtain wall frame is provided with multiple sections corresponding to the auxiliary installation beam, and the multiple sections of arc-shaped curtain wall frame form an installation frame body of the curtain wall; the arc-shaped curtain wall frame comprises an arc-shaped frame for mounting a curtain wall and a connecting frame; the connecting frame is fixedly mounted on the auxiliary mounting beam, and the arc-shaped frame is mounted on the side, away from the auxiliary mounting beam, of the connecting frame. The arc-shaped curtain wall frame is supported and mounted through the structure, so that the curtain wall can be mounted on a mounting surface formed by the arc-shaped curtain wall frame, and the situation that the curtain wall frame shields the inner side of the curtain wall after the curtain wall is mounted, and the light transmission of the curtain wall is affected is avoided.

The utility model relates to the technical field of packaging equipment, and discloses a speed-adjustable packaging machine which comprises a packaging machine body, a rail is fixedly installed on the side face of the packaging machine body, a lifting support is arranged on the rail in a sliding mode, an installation plate is arranged on one side of the lifting support in a sliding mode, and a limiting plate is fixedly arranged on the outer wall of the bottom of the installation plate. A connecting spring is mounted on one side of the lifting support, one end of the connecting spring is connected to the outer wall of one side of the mounting plate, and a positioning groove is formed in one side of the lifting support. After a bobbin is additionally mounted on the bag sealing machine body, the mounting plate is moved through the arranged track and the lifting support, so that the mounting plate drives the limiting plate to move downwards until the limiting plate is in contact with a top opening of the bobbin, and meanwhile, the second positioning block moves into the positioning groove, so that the lifting support is positioned; and the limiting plate is positioned, so that the bobbin is stabilized, and the phenomenon that the bobbin falls off during packaging is avoided.

This utility model discloses a reinforced base for traffic lights, including a traffic light body. A light pole is connected to the bottom of the traffic light body, and a base is connected to the bottom of the light pole. A chassis is connected to the bottom of the base. A rotating shaft is connected to the outer wall of the chassis, and a rotating rod is installed on the outer wall of the rotating shaft. A support plate is connected to the outer wall of the rotating rod, and a mounting groove is formed on the outer wall of the light pole. This device is detachable and can be installed between the light pole and the base via connecting columns and connecting grooves. Under normal use, the base and chassis can reinforce the bottom of the light pole, providing stability during use. This solves the problem that conventional mobile traffic lights are simple in structure and heavy, causing swaying and instability when placed at intersections, reducing their practicality and affecting traffic order. This reinforced base for traffic lights improves efficiency.

The invention discloses an environment-friendly low-slag low-consumption phosphating solution and a preparation method thereof, and belongs to the technical field of metal surface anti-rust treatment solutions. The corrosion inhibitor comprises the following chemical components in percentage by mass: 8-13% of zinc oxide, 8-12% of nitric acid, 17-25% of phosphoric acid, 0.5-0.8% of citric acid, 0.3-0.5% of hydroxylamine sulfate, 0.3-0.5% of sulfamic acid and the balance of water. The method comprises the steps of preparing zinc oxide turbid liquid; preparing a zinc salt solution; and preparing a finished product phosphating solution. The method has the advantages that invalid consumption of phosphate ions can be reduced from the source; the compactness and the anti-rust performance of the zinc-series phosphating film can be guaranteed, meanwhile, a large amount of sediment brought by nitric acid serving as a strong oxidant is avoided, and the total nitrogen content can be lower than 70 mg / L; the spontaneous precipitation of free zinc ions and phosphate ions can be inhibited, and the ion balance effect of the system can be well maintained.

This disclosure relates to the field of machine tool technology. One embodiment of this disclosure provides a turning-milling composite machine tool, which includes a connecting box, a first fixed plate, an adjustment mechanism, a first connecting rail, a second fixed plate, a second connecting rail, a third fixed plate, an auxiliary mechanism, a third connecting rail, a fixing mechanism, and a support mechanism. The first fixed plate is mounted on the upper surface of the connecting box, and the first connecting rail is mounted on the upper surface of the first fixed plate. The adjustment mechanism is disposed inside the connecting box, and the second fixed plate is disposed above the adjustment mechanism. The first connecting rail is slidably connected to the second fixed plate, and the second connecting rail is mounted on the upper surface of the second fixed plate. The auxiliary mechanism is disposed on the upper surface of the second fixed plate, and the third fixed plate is slidably connected to the outside of the second connecting rail. This technical solution addresses the technical problem in the prior art where vibration occurs during workpiece processing, affecting the overall stability of the machine.

The utility model discloses a laser particle analyzer lens protection device which comprises a protection box, storage cavities are formed in the two sides of an inner cavity of the protection box, a first storage drawer and a second storage drawer are arranged in inner cavities of the storage cavities, and the first storage drawer is arranged on the left side of the second storage drawer. The storage cavities are formed in the first storage drawer and the second storage drawer through the baffles, lenses can be stored and stored conveniently, classified storage of the lenses is also facilitated, taking of the lenses in the later period is facilitated, the number of the baffles can be adjusted, the lenses of different sizes can be stored and processed, and the storage efficiency of the lenses is improved. The first storage drawer and the second storage drawer are different in size, lenses of different sizes can be conveniently stored and processed, the protection box can be carried and moved through a handle when the protection box needs to be carried, the protection box can also be carried through an adjusting cloth belt, and a plurality of lenses can be conveniently transferred according to actual conditions.

The utility model relates to the technical field of automobile testing, and discloses an instrument desk collision simulation tool rack mounting structure, which comprises a bottom frame, a front supporting rod and a rear supporting rod, a mounting frame is fixedly mounted at one end, far away from the front supporting rod and the rear supporting rod, of the bottom frame, and a balancing weight is placed at the inner edge of the mounting frame. A top frame assembly is fixedly installed at the end, away from the bottom frame, of the rear supporting rod and comprises a first fixing rod, a first connecting rod and second connecting rods are fixedly installed at one end of the first fixing rod, and a second fixing rod is fixedly installed between the second connecting rods. According to the instrument desk collision simulation tool frame installation structure, through the design of the second reserved groove, the front supporting rod, the rear supporting rod, the multiple connecting bolts and the multiple positioning bolts, the whole tool can be rapidly installed, different parts can be selected and replaced according to the actual situation, an alignment structure is not designed, when fixing is conducted, dislocation is likely to happen, and the installation efficiency is improved. Therefore, the installation steps are tedious, and popularization and use are not convenient.

This invention provides a lithium-rich manganese-based cathode material, a preparation method, a battery cathode, and a battery, comprising: mixing citric acid, a lithium source, a nickel source, a cobalt source, a manganese source, and a dopant source to form a first mixed solution, wherein the dopant source is composed of a sodium source and / or a potassium source; drying the first mixed solution after the reaction to obtain a first precursor; sintering the first precursor to obtain a first powder; mixing the first powder with citric acid and then sintering to obtain the lithium-rich manganese-based cathode material.

The utility model relates to welding processing technical field, concretely discloses a kind of multi-station synchronous laser welding device of automobile seat angle adjuster, including workbench, its side is provided with support frame, the upper end of the support frame is fixedly installed with laser welding head, the upper surface of the workbench is fixedly connected with limit support, the surface of the limit support is installed with adjusting gear and penetrates, the lower surface of the workbench is provided with limit slot, the upper surface of the workbench is provided with opening.This multi-station synchronous laser welding device of automobile seat angle adjuster is arranged in a circular array by limit slot, and is engaged and connected with adjusting gear through linkage gear, so that multi-station synchronous operation can be realized.When adjusting gear rotates, linkage gear is driven, and then the related components of multiple stations are synchronized to act, so that multiple automobile seat angle adjusters can be processed at the same time.Compared with traditional device, the processing time is greatly shortened, and the production efficiency is improved.

The application discloses a wind-cooled semi-closed electric threshing cylinder, which comprises a feeding section, a threshing section, a separating section and a power mechanism, the power mechanism comprises a supporting shaft and a wheel hub motor, the feeding section is composed of a conical cylinder and a spiral blade, the threshing section is composed of a cylinder and a first threshing element, the separating section is composed of a cylindrical frame and a second threshing element, the conical cylinder, the cylinder and the cylindrical frame are sequentially connected, the wheel hub motor is sleeved on the supporting shaft and fixedly connected with the conical cylinder, and the threshing cylinder further comprises a sleeve, air supply blades and air exhaust blades; the sleeve is coaxially sleeved into the cylindrical frame; a plurality of air exhaust blades are fixed on the outer diameter of the cylindrical frame and distributed on the outer periphery of the sleeve; the air exhaust blades are long strip-shaped plates with an arc; and the air supply blades are fixed on the inner wall of the sleeve and sleeved on the supporting shaft through bearings. The structure of the threshing cylinder is improved, so that the wheel hub motor in the cylinder can be timely cooled, hot air is used to dry straws, the grain loss rate during rice and wheat harvesting is reduced, and energy saving and emission reduction are achieved.

This utility model discloses a compartmentalized spray water cup, relating to the field of water cups. It includes a drinking cap rotatably mounted on the upper end of a connecting cap. The connecting cap houses a drinking compartment and a spray compartment. A spray cap module is located at the upper end of the spray compartment. An auxiliary locking mechanism is provided between the spray cap module and the connecting cap, allowing for quick disassembly of the spray cap module. This compartmentalized spray water cup separates the drinking and spraying functions, enabling independent control and preventing both functions from sharing a single compartment, thus avoiding contamination of the compartment's interior. This achieves cleaner and more convenient use of both the spray and drinking functions. The spray cap module is detachable, engaging with the spray switch button via a latch located at the rear of the spray module. This allows for easy removal of the spray cap module and spray nozzle, achieving low-cost replacement of easily damaged spray heads and reducing after-sales costs.

The application relates to the technical field of soil sampling equipment, and discloses a sampling device for soil health detection, which comprises a drill rod, a soil taking assembly is fixedly connected in the drill rod, the soil taking assembly comprises an inner pipe, a worm, a worm wheel and a soil taking head unit; the drill rod is hollow, the inner pipe is slidably installed in the drill rod, the worm wheel is rotatably connected in the inner pipe, the worm wheel is rotatably connected to the inner wall of the inner pipe, the worm wheel is engaged with the worm, one end of the worm is rotatably connected to the pipe wall of the inner pipe, and the other end of the worm is fixedly connected with the soil taking head unit. The application can sample soil samples of different depths at the same position at one time, improves the sampling efficiency, the soil samples of different depths are not mixed with each other, and the accuracy of the detection result in the later period is improved.

This invention relates to the field of materials management technology and discloses a method and device for managing emergency power supplies. The device includes a base plate with U-shaped plates fixedly connected to both sides. A motor is fixedly connected to the top of the U-shaped plates, and a threaded rod is fixedly connected to the output end of the motor. A long plate is fixedly connected to the inner wall of the U-shaped plates. The invention first places the packaged materials on the surface of the placement plate. When the placement plate is subjected to the weight of the materials, it compresses a force spring downwards and adheres to the inner wall of the pressure groove. As the placement plate moves, it drives a passive column downwards. Simultaneously, the movement of the passive column pulls a protective plate downwards, bringing it into contact with the top of the materials. The movement of the passive column also compresses a pull rod. When the pull rod is compressed, it moves in a direction away from each other, pushing a sliding frame to slide away from each other along the inner wall of the moving groove.

This invention provides a modular, actively load-bearing, prefabricated composite reinforcement device and method. The reinforcement device, used for reinforcing tunnels, includes: at least one reinforcement body connected to the surface of the tunnel to be reinforced. Each reinforcement body is a multi-curvature column conforming to the tunnel structure, comprising several substrates and compressive-resistant material. The substrates are connected by connecting components. Each substrate has a hollow structure, and the compressive-resistant material fills the cavities. An exhaust pipe is provided on the higher section of the substrate on the reinforcement body, and an injection hole is provided on the lower section of the substrate. When there are more than two reinforcement bodies, they are arranged parallel to each other along the axial direction of the tunnel at intervals. Several reinforcement bodies are arranged in a parallel, ring-shaped distribution along the circumferential direction of the tunnel structure's axis, and are spaced apart. Adjacent reinforcement bodies are connected by joints and force transmission rods, forming a grid-like overall structure that provides overall stability.

The utility model relates to the technical field of greening structures, in particular to a garden road greening structure which comprises a curb footstone, a gap matching block and a water storage drainage assembly, green belt planting areas are symmetrically arranged on the inner side of the curb footstone, and partition footstones are symmetrically arranged at the inner side ends of the green belt planting areas. A plurality of water permeable bricks are transversely arranged at the inner side end of the partition footstone, and a slow-release water filtering partition plate is arranged below the green belt planting area and the water permeable bricks. The lower portion of the water permeable adsorption layer and the upper portion of the slow-release water filtering partition plate are divided into the gravel cavities through the water passing net plate, rainwater can flow and be stored among gravel, the water flow passing ability of the slow-release water filtering partition plate is lower than that of the water passing net plate, and therefore the slow-release water filtering partition plate can slowly release stored water downwards. Accumulated water above the slow-release water filtering partition plate is preferentially drained into planting soil cavities below green belt planting areas on the two sides, and a continuous water source is provided for plants.

The utility model relates to the technical field of plate turnover machine, and disclose a kind of plate turnover machine for circuit board production, the plate turnover machine for circuit board production includes operation platform, the bracket is fixedly installed on operation platform top upper surface, overturning assembly is provided on the operation platform, the overturning assembly includes hydraulic cylinder, the hydraulic cylinder is fixedly installed on the operation platform top, and the hydraulic cylinder piston end is fixedly connected with the one end of push rod. The plate turnover machine for circuit board production is more convenient to overturn circuit board and is adapted to circuit board of different size, by being provided with overturning assembly, first starting hydraulic cylinder, then cooperating with push rod, slide rail, rack, connecting rod, pivot, gear, rectangular block and driven rod, after using electric clamping tool to match circuit board of different size, the electric clamping tool is turned over, the front and back of circuit board need to be switched during processing, and the adaptation problem of plate turnover machine to circuit board of different size is solved.

The utility model relates to the technical field of textile equipment, and discloses a sliver tearing device which comprises an air outlet box. According to the device for tearing the slivers, a transmission shaft of the device rotates through operation of a driving motor, a fan rotates along with the transmission shaft, air is output through an output port, the power of the driving motor is 3 KW, the output air volume is 3600 m / h, the air pressure is 1000 Pa, a connecting pipe of the device is fixed through a mounting bottom plate on the left side of an air outlet box and a fixing nut, and a bent pipe is mounted on the left side of the connecting pipe; the carding slivers are placed in the air outlet box through the bent pipe, rotating airflow and mechanical impact force are formed through high-speed rotation of the fan, and the carding slivers can be directly and physically hit by blades of the rotating fan after entering the air outlet box, are torn and smashed under the driving of the high-speed airflow and are finally decomposed into standby raw materials with the length of about 20 centimeters. When the device is used, the efficiency is higher than that of manual work, the lengths of torn strips are uniform, subsequent use is facilitated, the strips cannot be wound and beaten, and smooth production is guaranteed.

The utility model discloses a detachable lens and structure stable glasses, including the frame, has the first connecting portion, the lens support has the second connecting portion, the lens support and the frame between through the first connecting portion and the second connecting portion realize the swing joint, and the step bonding surface of stable effect is formed between the lens support and the frame. This glasses is convenient for myopia population to change lens at will in use, and can guarantee the stability of connection between lens and frame after installation, avoids the lens loosening even breakage caused by not firm connection.

The application relates to the field of light and shadow projection equipment, and discloses an automatic adjustment method for a projection area of a projector. Through the cooperation of a projection offset module and a projection zoom module, the projector can automatically correct the position and size of a projection image by using a start-up image during a start-up process, so that the projection image of the projector is clearer, the visual effect during watching is better, the adjustment process is automatic, personal participation is not needed, the use of the projector is more convenient, and the cooperation of a grid division module divides the projection image into regions, so that the position of an occlusion and the distance that needs to be adjusted by the projection image can be clearly known. Therefore, the adjustment process is more rapid and smooth, the trial and error times of the equipment are reduced, the projection image can be maximized in the case of avoiding occlusion, and the best visual effect is reserved.

The utility model provides a high-transmittance injection molding plate assembly for high-definition display, which relates to the technical field of plastic plate assemblies and comprises a display plate, a square groove is formed in the surface of the display plate, an embedding groove is formed in the inner wall of the bottom of the square groove, and a display screen is embedded and mounted in the embedding groove. A high-light-transmittance injection molding plate body is embedded into the square groove, buckling grooves are formed in the inner wall of the bottom of the square groove and located on the two sides of the embedding groove, square plates are embedded into the buckling grooves, and the tops of the square plates are fixedly connected with the bottom of the high-light-transmittance injection molding plate body; and an adhesive layer is fixedly connected to the bottom of the high-transmittance injection molding plate body and located at the square plate. According to the high-transmittance injection molding plate, the impact-resistant layer, the wear-resistant layer and the scratch-resistant layer are arranged at the top of the high-transmittance injection molding plate body, so that the effects of improving the impact resistance, the wear resistance and the scratch-resistant performance of the high-transmittance injection molding plate body can be achieved, and the effect of prolonging the service life of the high-transmittance injection molding plate body can be achieved.