12results 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 belongs to the technical field of building construction equipment, particularly relates to a multi-section gradually-changing lower opening pattern needle beam trolley, and aims to solve the problems that an existing needle beam trolley is supported through a template assembly, but can only be used for a small-section tunnel, and the diameter of the needle beam trolley cannot be changed; in order to solve the problem that the pouring effect is affected due to the fact that the surrounding rock needs to be supported by formworks of different sizes when the surrounding rock is good or bad in the excavation process, for example, the same formwork is used, the following scheme is provided that the supporting device comprises a needle beam frame, a sliding frame and four supporting assemblies which are arranged in a tunnel, and the sliding frame is arranged on the needle beam frame in a sliding and sleeving mode; the four supporting assemblies are all arranged on the outer side of the sliding frame and used for supporting a tunnel. According to the utility model, the sliding frame is arranged on the needle beam frame, and the four supporting assemblies which correspond to each other in pairs are arranged on the sliding frame, so that the supporting device can be matched with different surrounding rocks for use, the subsequent pouring effect can be improved, the building quality can be improved, and the supporting device is more convenient to use.

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.

The invention discloses a multi-rotor transmission control method and a multi-rotor transmission control system, and the method achieves the autonomous cascade control between different drivers corresponding to different linear motor modules when rotors cross the different linear motor modules, and greatly reduces the workload of an upper controller. The upper controller does not need to carry out real-time control scheduling on all the drivers, and only needs to issue a high-level control instruction, so that the complexity and cost of system development are reduced. Data interaction and control cooperation are carried out among the drivers through the special inter-stage communication bus, the bus communication bottleneck is avoided, and the communication real-time performance of the system is improved. Therefore, the rotor can stably and continuously move between the linear motor modules, the problems of unstable thrust and speed fluctuation when the rotor crosses the joint of the linear motor modules in the prior art are solved, and the control performance and the operation reliability of the system are remarkably improved.

The utility model discloses a pot body ear automatic screw fastening device which comprises a base and a pot body, the left side and the right side of the upper end of the base are each fixedly provided with a supporting plate, the upper ends of the two supporting plates are jointly and fixedly provided with a fixing plate, and the front side of the upper end of the fixing plate is provided with an adjusting assembly. The left side and the right side of the lower end of the adjusting assembly are each fixedly provided with a fastening column, pot body lugs are arranged on the upper portion of the pot body, and the upper side of the pot body and the upper ends of the pot body lugs are each provided with two through holes. Compared with the prior art, the screw feeding device has the advantages that the pushing concave plate pushes screws to a target position, continuous feeding is achieved, it can be guaranteed that the screws are kept stable in the pushing process through the pushing concave plate, the screws are prevented from inclining or rolling over, the assembly problem caused by position deviation is avoided, and the quality of machined products is guaranteed.

The utility model relates to the technical field of stamping waste recovery, and provides a box body built-in classification structure for stamping waste loading, which comprises a classification slide way, a friction component and a falling groove. The classification slide way comprises a first slide way and a second slide way, the first slide way and the second slide way are connected end to end to form a corner, and the first slide way end of the classification slide way inclines upwards; the friction assembly is assembled at the end, close to the inflection point, of the first sliding way, the friction assembly is rotationally connected to the side wall of the first sliding way, and the friction assembly provides friction force to drive the stamping waste to penetrate through the gap layer by layer. And the falling groove is formed in the bottom face of the second sliding way, the falling groove is close to the side wall in the outer side direction of the corner of the second sliding way, and the box body built-in classification structure for stamping waste loading can rapidly classify stamping waste according to the size.

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.