7results about How to "Continuous movement" patented technology

The invention relates to the technical field of civil engineering foundation pit supporting, in particular to a hoisting method for a large steel structure in semi-cover excavation construction of a subway station. Comprising an open excavation area and a cover excavation area; the steel structure is conveyed into the foundation pit from the open excavation area through a crane and conveyed to the cover excavation area from the interval area between the middle pile bodies; the position of the walking vehicle is adjusted, and the height of the carrier roller frame is adjusted through the lifting mechanism to correspond to the position of the conveyed steel structure; after the steel structure penetrates through a steel rope ring connected with the first electric hoist, the steel structure is conveyed to the small trailer, and the left end of the steel structure is located on the left side of the small trailer; the small trailer carries the steel structure to walk leftwards for a certain distance and is lifted by the steel rope ring connected with the electric hoist, and the small trailer and the steel structure jointly convey the steel structure to the steel enclosing purlin and are manually connected; after the steel structure in the area is installed, the walking beam is started to move forwards along the hanger rail, and the chain drives the walking vehicle to move to the next construction position at the same time. The method is simple in process, convenient to operate, high in construction efficiency and small in resource waste.

The invention discloses a chip continuous extraction device for a dry etching machine, and belongs to the technical field of semiconductor manufacturing equipment. Comprising a magnetic levitation conveying mechanism and a cleaning module, the magnetic levitation conveying mechanism comprises a track base plate, a motor stator module and a magnetic levitation and air floatation supporting plate, the motor stator module is arranged in the track base plate, the magnetic levitation and air floatation supporting plate is located above the motor stator module, and a limiting ring is arranged on the edge of the magnetic levitation and air floatation supporting plate; a multi-cavity air path structure is arranged in the magnetic suspension air floatation supporting plate, a permanent magnet array is arranged at the bottom of the magnetic suspension air floatation supporting plate, air floatation micropores are formed in the upper surface of the magnetic suspension air floatation supporting plate, and the cleaning module comprises an air supply module and an air return module. According to the invention, continuous and uninterrupted assembly line type extraction and on-line processing of chips from an etching machine to downstream equipment are realized, and the production efficiency, the positioning precision and the cleanliness are remarkably improved.

The utility model provides an automatic lens strengthening line cleaning mechanism which comprises a cleaning frame, the cleaning frame is provided with a plurality of lifting baskets, a transmission assembly, a plurality of cleaning pools and an automatic up-and-down hook assembly, and the lifting baskets are used for containing lenses; the rotating assembly comprises two first roller chains, a plurality of fixing rods and a driving device; and rotating gears are installed at the four corners of the two side walls of the inner side of the cleaning frame correspondingly, and the driving device is used for driving the rotating gears to rotate. The driving device is used for driving the rotating gear, so that the roller chain and the fixed rod on the roller chain are driven to rotate, and the continuous and stable movement of the lens lifting basket in the cleaning frame is realized; the efficiency of transferring the lenses among different cleaning pools is improved, the complexity and errors of manual carrying are reduced, and the smooth proceeding of the production process is ensured.

The utility model relates to the technical field of melamine tableware production, and discloses a melamine tableware edge grinding device which comprises a workbench, a plurality of supporting plates are fixedly connected to the rear portion of the top end of the workbench, dust suction devices are arranged at the top ends of the supporting plates, upper rotating rods are rotationally connected to the bottom sides of the front ends of the supporting plates, and lower rotating rods are rotationally connected to the bottom sides of the front ends of the supporting plates. A moving assembly is arranged on the outer wall of the middle end of the upper rotating rod, a moving ring is arranged on the outer wall of the bottom end of the upper rotating rod, a second telescopic rod is fixedly connected to the outer wall of the moving ring, a limiting ring is fixedly connected to the end, away from the moving ring, of the second telescopic rod, and a dust suction pipe is arranged on the inner circumference of the limiting ring. According to the edge grinding device, the height of the bottom end of the dust collection pipe is adjusted, so that the dust collection pipe is closer to dust and sweeps generated by edge grinding, the dust collection efficiency is improved, the dissipation of dust is reduced, the edge grinding requirements of different workpieces can be met, and the dust collection effect is ensured.

The utility model discloses a multistage screening device for powder coating production, and relates to the technical field of powder coating screening, the multistage screening device comprises an outer box, a discharging pipeline assembly is fixedly connected in the outer box, and the top of the discharging pipeline assembly is fixedly connected with a screening device; the screening device comprises three layers of screens which are fixed to the top of the discharging pipeline assembly and distributed in a concentric circle structure, the three layers of screens are lowered towards the side in a step shape, and the tops of the screens are slidably connected with scraping plates. According to the multi-stage screening device for powder coating production, through the design that the three layers of screens are arranged in a stepped mode, the screen layers are gradually lowered, the powder coating can naturally move outwards and downwards along the stepped inclined surfaces in the screening process, powder is prevented from staying and accumulating at the top ends of the screens for a long time, and the mobility of the powder is improved through the structure; the powder is more uniformly distributed on the screen, the cleaning difficulty is reduced, and the maintenance efficiency is improved.

The utility model discloses an automatic carrying mechanism of ES fiber preparation relates to ES fiber preparation auxiliary equipment technical field, and the utility model discloses a conveyor is equipped with the floor sticking one side, the floor sticking top surface is equipped with pull mechanism, the pull mechanism includes the fixed plate of fixed connection in the floor sticking top surface, the fixed plate one side is equipped with the rotary column, the fixed plate one side is equipped with servo motor, the rotary column outside surface is fixedly connected with the baffle, the rotary column outside surface is wound and is connected with the steel wire rope, the floor sticking top surface clamping inlay sliding connection has the carrying box, be equipped with pull mechanism through the setting, and servo motor drive rotary column rotates, and the rotary column drives the steel wire rope on winding, and the steel wire rope pulls the carrying box and slides on the floor sticking, and this automatic pulling mode replaces manual carrying, can fast, continuously with carrying box moves to the specified position, and the carrying time is greatly shortened.

This invention provides a stain-resistant coating device for sports flooring. The device comprises, in sequence, an unwinding device, a rewinding platform, a storage rack, a traction device, a double-roller coating head, a curing device, a cooling device, and a winding device. The unwinding device secures the sports flooring; the rewinding platform connects flooring sheets; the storage rack stores the sheets; the traction device pulls the sheets; the double-roller coating head applies a stain-resistant coating; the curing device cures the stain-resistant coating; the cooling device cools the coating; and the winding device winds the flooring back up. This invention provides a stain-resistant coating device for sports flooring with advantages such as reasonable structure, simple operation, uniform coating, and high production efficiency, meeting market demand for high-quality stain-resistant coatings for sports flooring.