12results about How to "Realize flexible connection" patented technology

The utility model discloses a short-span strut-free greenhouse, relates to the technical field of greenhouses, and aims to solve the problems that a front slope single-layer greenhouse is poor in heat preservation capacity and the front slope double-layer greenhouse is poor in bearing strength. Comprising a horizontal framework, an outer greenhouse framework and an inner greenhouse framework, and the outer greenhouse framework is of an arched structure with one side inclining to form an arc. The rear wall heat preservation plate is installed on the greenhouse framework, the quilt rolling device support is installed on the greenhouse framework, and the foot margin cotton quilt is installed on a front slope of the greenhouse framework. The outer greenhouse framework is supported through the inner greenhouse framework, a central supporting column does not need to be arranged, the laying positions of inner and outer greenhouse films and cotton quilts can be reserved, and the space use efficiency in the greenhouse and the illumination condition for crop growth are improved. The overall bearing capacity of the greenhouse framework is guaranteed, and the risk that the greenhouse framework is damaged by overlarge snow load is avoided.

This invention provides a composite electrode for the comprehensive recovery of valuable metals, its preparation method, and its application. The composite electrode comprises a positive electrode active layer and a modified matrix layer. The modified matrix layer includes a tubular solid electrolyte body and a modified material layer disposed on the surface of the tubular solid electrolyte body; the modified material layer comprises a conductive polymer. The electrochemical lithium extraction combined with chemical reduction leaching of nickel, cobalt, and manganese using this composite electrode not only achieves high-efficiency recovery of valuable metals such as lithium, nickel, cobalt, and manganese, but also significantly reduces wastewater treatment costs and environmental risks.

The utility model relates to the technical field of pipeline sealing rings, in particular to a farmland PVC pipeline bell and spigot sealing ring which comprises an annular sealing ring body, the inner side of the sealing ring body comprises a first sealing face and a second sealing face which are sequentially connected from top to bottom, and the first sealing face and the second sealing face are both conical. The sealing ring is reasonable and compact in structure, the second sealing face is arranged, the inner side sleeve can make sealing contact when the inner side of the upper portion of the sealing ring body is sleeved with the inner side sleeve, the sealing effect between an inner side pipeline and the sealing ring body is guaranteed, the sealing protrusions are arranged, the inner surface of the sealing ring body and the outer wall of the inner side pipeline make line contact, and the sealing effect is better compared with surface contact. In this way, the sealing performance between the sealing ring body and the outer wall of the inner side pipeline can be guaranteed, the friction force generated when the sealing ring body is installed on the outer wall of the inner side pipeline can be reduced, the disassembly and assembly difficulty is lowered, and the at least two sealing protrusions can avoid the leakage phenomenon caused by unevenness of the outer wall of the pipeline due to surface machining tolerance.

This invention discloses a welding device based on a robotic arm, relating to the field of welding technology. To address the issue of flexible connection, the device specifically includes a fixed base and a motion table connected to the fixed base via a multi-degree-of-freedom motion arm. A welding torch is connected to the other side of the motion table via a flexible connection mechanism. The flexible connection mechanism includes a mounting base and a housing. The housing is bolted to the outer wall of the motion table, and the inner wall of the housing is fixed with multiple limiting brackets for limiting the position of the mounting base. This invention achieves a flexible connection between the welding torch and the moving end of the multi-degree-of-freedom motion arm by using an elastic body between the moving end of the multi-degree-of-freedom motion arm and the welding torch. This elastic body has two deformation thin-walled regions, namely, a first deformation thin-walled region and a second deformation thin-walled region. This achieves a buffering effect, reducing the calibration pressure before welding and preventing the welding torch from getting stuck or detaching from the weld.

The utility model provides a vacuum machine multi-layer corrugated pipe flexible sealing connecting piece, and relates to the field of corrugated pipe flexible sealing connecting pieces, the vacuum machine multi-layer corrugated pipe flexible sealing connecting piece comprises a connecting piece main body, the connecting piece main body comprises connecting ends arranged at the two ends and a middle hose connected between the connecting ends, the connecting ends comprise connecting pipes connected to the two ends of the middle hose, and the middle hose is connected with the connecting pipes. The outer end of the connecting pipe is rotationally connected with a rotating ring, the outer end of the rotating ring is connected with a limiting ring, the inner wall of the limiting ring is connected with a supporting ring, the outer wall of the limiting ring is connected with an outer hose, a hose clamp is arranged on the outer side of the outer hose, an outer sealing ring is arranged on the outer wall of the supporting ring, and meanwhile an inner sealing ring is arranged on the inner wall of the outer hose. The connecting piece has internal supporting performance, deformation of the corrugated pipe is avoided, and meanwhile the sealing effect of overall connection is improved.

The utility model relates to the technical field of pipeline cleaning, in particular to a natural gas pipeline cleaner. The pipe cleaner comprises a first pipe cleaner body, a second pipe cleaner body and a rotating disc, telescopic mechanisms are assembled in the first pipe cleaner body and the second pipe cleaner body, a cleaning mechanism is assembled between the first pipe cleaner body and the rotating disc, and a flexible connecting mechanism is assembled between the first pipe cleaner body and the second pipe cleaner body; by means of the structural design of the telescopic mechanism, a first motor is started to rotate, three threaded sleeves slide to achieve movement of three moving wheels, and adaptive adjustment of natural gas pipelines with different diameters is achieved; and through the structural design of the cleaning mechanism, a third motor is started to rotate, a gear disc drives three racks to move, and a mounting plate drives a scraper and a cleaning brush to clean the inner wall of the natural gas pipeline.

The technical scheme of the utility model provides a full-flexible vertical pipeline water pump shock-absorbing seat. A mounting surface is rigidly fixed with the upper surface of a transmission frame; after the transmission frame penetrates through a central round hole of the upper sealing plate, an upper square steel plate of the transmission frame is rigidly fixed to a mounting face, and a lower square steel plate of the transmission frame is flexibly connected with the upper sealing plate and the lower sealing plate through a plurality of vertical springs. And the side framework is welded with the lower sealing plate and screwed with the upper sealing plate. The inner side face of each side framework is provided with a bolt pull ring, one end of each horizontal spring is hooked to the corresponding bolt pull ring, and the other end of each horizontal spring is hooked to the upper surface of the lower square steel plate, so that flexible connection between the lower square steel plate and each side framework is achieved. The lower sealing plate is installed on the cement ground and rigidly fixed to the ground through foundation bolts. The water pump has the advantages that the water pump is completely and flexibly connected with the ground by mounting the vertical and horizontal buffer springs, vibration transmission is blocked in all directions, and noise pollution is reduced.

The invention relates to the technical field of new energy, in particular to a gluing tool and a battery system.The gluing tool comprises a moving part which moves relative to a pole piece; the gluing assembly is arranged on the moving part and comprises a glue storage part and a gluing part, the glue storage part is used for storing insulation glue, the gluing part is provided with a glue outlet, and the glue outlet is connected with the glue storage part; the adjusting assembly is arranged on the gluing piece and is used for adjusting the widths of the two ends of the glue outlet in the length direction of the glue outlet, so that the gluing thickness on the pole piece is consistent; the length direction of the glue outlet is perpendicular to the moving direction of the moving part. In the whole gluing path, the consistency of the thickness of the glue layer is ensured, and the safety performance of the battery is improved.

The utility model discloses a food processing machine with a good damping effect, which relates to the field of life electric appliances and comprises a machine base internally provided with a motor and a smashing cup detachably arranged on the machine base, a smashing device in transmission connection with the motor is arranged in the smashing cup, and a water tank communicated with the smashing cup is further arranged on the machine base. The machine base comprises a machine shell, a mounting part is arranged on the inner wall of the machine shell, the water pump is further sleeved with a flexible part, and the water pump is fixed to the mounting part through the flexible part, so that vibration generated in the working process of the water pump is effectively absorbed, transmission of the vibration to the mounting part is effectively reduced, and then vibration of the whole machine shell is reduced; the resonance phenomenon in the working process is avoided, the stability of machine operation is improved, meanwhile, flexible isolation of the water pump and the machine shell is achieved through the flexible piece, and therefore the situation that the water pump directly collides with the installation part to generate collision noise when working is effectively avoided, noise reduction is achieved, and the noise reduction effect is improved.

The application discloses an outer wall anti-collapse structure for energy-saving reconstruction of masonry buildings, which comprises an outer wall and a steel structure, characterized in that the steel structure is composed of steel columns and steel beams, a gap with a width of 80-150 mm is arranged between each steel column and the outer wall, the steel column and a ground ring beam are fixedly connected through first embedded steel bars, the steel column and the outer wall are fixedly connected through a plurality of groups of tie bars, and the steel column and the ring beam are connected through a ring beam connecting structure; the ring beam connecting structure comprises a stiffened plate and a spring plate, the stiffened plate is welded and fixed on the steel column, one end of the spring plate is fixedly connected with the stiffened plate, and the other end of the spring plate is fixedly connected with the ring beam through second embedded steel bars. The application provides lateral restraint for the outer wall, makes the outer wall and vertical load separate, realizes anti-collapse of the outer wall, can effectively utilize the outer wall of existing buildings, can realize environmental protection and energy saving, can be applied to masonry buildings which are not allowed to be demolished according to planning, and can keep the building appearance and historical value.

This invention discloses a lightning protection conductor connection structure for wind turbine blades, comprising a fixing block and a slider. The fixing block is fixedly installed on the wind turbine blade and has a first end and a second end opposite each other along its length. The first end is connected to a first lightning protection conductor. The slider is movably installed on the fixing block and moves along the length of the fixing block. The side of the slider near the second end is connected to a second lightning protection conductor. Both the fixing block and the slider are made of conductive material. The lightning protection conductor connection structure for wind turbine blades provided by this invention achieves a flexible connection of the lightning protection conductor, effectively preventing breakage of the lightning protection conductor under long-term tension, thereby reducing the risk of failure of the wind turbine blade lightning protection system and improving the safety performance of wind turbine operation.