10results about How to "Quick tighten" patented technology

The utility model relates to bag making machine technical field discloses a kind of non-woven fabric three-dimensional bag making machine with rubber sticking deviation correction, including bag making machine ontology, bag making machine ontology side is provided with support, support inside is provided with winding roller, support inner wall side is rotatably connected with limit roller one, support inner wall is rotatably connected with limit roller three close to limit roller one side, support inner wall is equipped with tensioning adjusting mechanism, support outer wall side is fixedly connected with mounting bracket, the mounting bracket inside is equipped with mounting mechanism.In the utility model, the basic tension is set by rotating screw one, and the dynamic tension fluctuation is absorbed by the buffer assembly composed of spring one. This static adjustment and dynamic buffering combination solves the wrinkle and deformation problem caused by uneven tension of the fabric, ensures constant conveying tension, and improves the finished product size precision and quality consistency.

The application discloses a turnover chain machine, which belongs to the field of logistics and storage. The machine can significantly reduce the installation space of the driving assembly and the maintenance cost, and improve the stability of the equipment and the smoothness of logistics. The turnover chain machine comprises a fixed rack assembly, a turnover rack assembly driven by a turnover driving assembly is arranged on one side of the fixed rack assembly, the turnover rack assembly can be reciprocally turned around the shaft at the joint of the fixed rack assembly, two groups of conveying chain assemblies composed of end-to-end joints are arranged on the fixed rack assembly and the turnover rack assembly and driven by a conveying driving assembly, the fixed rack assembly is vertically supported by a fixed supporting leg assembly, and the turnover rack assembly is vertically supported by a turnover guiding supporting leg assembly during the conveying of goods, and the turnover driving assembly is arranged on the inner side of the end of the joint of the turnover rack assembly and the fixed rack assembly.

The utility model discloses a floating body quick butt joint device with cable tightness structure, relates to floating body butt joint technical field, including mounting bracket, fixed base, guide wheel, mounting seat and float body, both ends of mounting bracket all are provided with fixed base, the side of mounting bracket close fixed base all is provided with guide wheel, both ends of mounting bracket all are provided with mounting seat, and the both ends of mounting bracket are symmetric distribution. Through installing along fixed base with the inside of guide wheel to cable, simultaneously along the winding of tightening wheel to cable, and can through starting to drive motor, so that drive motor can rotate the rotating rod of output end connection, so that the rotating rod can rotate the tightening wheel of connection when rotating, and then the tightening wheel can tighten the cable fast, so that floating body quick butt joint device can have better tightness adjustment effect when using.

This utility model discloses an installation device for a gas-fired boiler heating pipeline, including a base plate, a housing arranged front and rear on the upper part of the base plate, a moving mechanism disposed between the base plate and the housing, a partition disposed in the middle of the upper end of the housing, a clamping mechanism disposed inside the housing, and an adjusting mechanism disposed between the movable rod, the partition, and the housing. The advantages of this utility model compared to existing technologies are: the clamping mechanism, in conjunction with the adjusting mechanism, can drive the clamping rod to rotate, causing the clamping wheel one to open outwards or retract inwards. Therefore, the clamping wheel one and clamping wheel two can be adaptively adjusted to move closer or further apart synchronously according to the diameter of the pipeline, forming a three-point support for the pipeline, making the pipeline more stable and providing a better clamping and fixing effect.

The utility model discloses a reinforcing steel bar sleeve installation tool relates to building construction equipment field, technical scheme is, including hand electric drill, the detachable setting connecting sleeve on hand electric drill, the clamping sleeve of sliding setting in connecting sleeve, the one end of connecting sleeve close to hand electric drill rotatory setting operating rod, the release lever of rotatory setting on the connecting sleeve of operating rod one side, the one end of connecting sleeve away from hand electric drill sets up the bevel, and the bevel is located the one end of connecting sleeve inner wall, the one end of clamping sleeve away from internal thread sets up the inclined plane boss, and the bevel of clamping sleeve's corresponds with connecting sleeve, and the one end of inclined plane boss away from internal thread is away from the axis of clamping sleeve, and the one end of clamping sleeve away from internal thread sets up a plurality of gap grooves, the utility model has the beneficial effects that: combining hand electric drill reduces the purchase cost, and with hand electric drill quick installation and removal, simple operation, can tighten sleeve quickly, promotes construction efficiency, reduces manual operation, reduces the artificial cost.

The utility model relates to a kind of geological drilling rotary drilling rig coring auxiliary equipment, including drill pipe knob ware and core tube auxiliary car, the drill pipe knob ware can continuously whole circle rotation and tighten or loosen drill pipe, the core tube auxiliary car can realize the automatic drilling of core tube and downhole function.The utility model is innovated by drill pipe knob ware and core tube auxiliary car, realizes the efficient collaborative operation of both, from the installation and disassembly of drill pipe in geological drilling operation and the transport of core tube these two key links, successfully solves the problem of low efficiency, many security risks under traditional operation mode, improves the efficiency, security and fluency of geological drilling operation in all directions.

The application discloses a fish collecting device and method suitable for deep-sea net cage fish collecting, which comprises a breeding net cage, a fish collecting net, a plurality of floats, a plurality of sinkers, a power system, a first cable, a second cable and a third cable; the fish collecting net is arranged in the breeding net cage; the plurality of floats are connected with one end of the fish collecting net, and the plurality of sinkers are connected with the other end of the fish collecting net; the power system is connected with the floats through the first cable, and is connected with the sinkers through the second cable and the third cable which is wound around the bottom of the breeding net cage. When the fish collecting operation is performed, the power system, the third cable and the sinkers are cooperated to realize fast bottom covering; the power system, the first cable and the floats are cooperated to realize fast tightening of the upper end of the fish collecting net; and the power system, the second cable and the sinkers are cooperated to realize fast pulling up of the collected fish group. The whole fish collecting process does not need the underwater operation of divers, the safety is greatly improved, and the fish collecting efficiency can be greatly improved.

The invention relates to a force feedback actuator for a steering column of a vehicle, comprising a magnetorheological brake (1), the magnetorheological brake (1) having a shaft (2) arranged along an axis of rotation, and a rotor (4) and a stator (3) arranged around the shaft (2), a magnetorheological medium being arranged in a receiving space (5) formed between the stator (3) and the rotor (4), wherein the rotor (4) has at least a first and a second rotor half (4a, 4b) which are connected to one another in a forward connection.

The utility model discloses a steel structure rapid butt joint device for steel structure construction, and relates to the technical field of steel structure construction. The device comprises an energy cylinder, an energy supply mechanism is arranged in the energy cylinder, a power cylinder is fixedly installed at one end of the energy cylinder, a kinetic energy rotating mechanism is arranged in the power cylinder, a connecting rotating shaft is arranged on the kinetic energy rotating mechanism, a telescopic mechanism is arranged on the connecting rotating shaft, and a rotating sleeve is fixedly installed at one end of the telescopic mechanism. And a nut clamping mechanism is arranged at the port position of the rotating sleeve. The power motor is started through the switch panel, so that the power motor drives the connecting rotating shaft and the adjusting pipe to rotate, the adjusting pipe is used for driving the rotating sleeve to rotate, the rotating sleeve can drive the nut to rotate on the bolt, and then the nut can be quickly screwed on the bolt; and the fatigue speed of the hands of constructors can be effectively reduced, and therefore the butt joint construction efficiency between the steel structure profiles can be improved.

The utility model provides a door lock installation structure which comprises a door body, an outer cover cap and an inner cover cap are arranged on the two sides of the door body respectively, a sealing gasket is connected into a clamping groove in an embedded mode, a plurality of evenly-distributed connecting shafts are arranged on the inner wall of the outer cover cap, the connecting shafts are connected with the interior of a threaded sleeve in a sleeved mode, an end is arranged at the end of the threaded sleeve, and a sleeve is fixedly connected to the inner wall of the inner cover cap. The end of the sleeve is fixedly connected with the magnet. The cover caps on the two sides of the door lock are installed through cooperation of the screw rod and the screw sleeve, the sealing gaskets are arranged to be effectively attached to the door body, meanwhile, the sealing gaskets can be embedded into the cover caps to ensure that the problem of falling off or deviation cannot occur in the installation process, the structural integrity after installation is ensured, and the service life of the door lock is prolonged. The screw rod and the sleeve are matched to realize accurate correspondence of the screw sleeve, quick tightening of the long screw rod in the mounting process is realized, the connecting shaft is arranged to realize connection of the screw sleeve, correspondence of the screw sleeve and the sleeve can be realized, follow-up mounting is facilitated, and convenience during door lock mounting is improved.