10results about How to "Quick roll change" patented technology

The utility model discloses a device of carbon film's continuous deposition on metal surface through capacitive coupling plasma, contain vacuum chamber, oil diffusion pump, roots pump, mechanical pump, vacuum valve, vacuum pipeline, take off roll no.

The utility model belongs to the technical field of rubber processing, and particularly relates to a wide cord fabric coiling and transferring device. Comprising a support, mounting plates, cloth feeding rollers, guide rollers, cloth expanding rollers and curtain cloth rollers, the mounting plates are mounted at the two ends of the support, the guide rollers and the cloth feeding rollers are fixed to the upper portions of the mounting plates in parallel, the cloth expanding rollers are mounted below the guide rollers and fixed between the mounting plates, the number of the curtain cloth rollers is two, and the two curtain cloth rollers are arranged in parallel. The two cord fabric rollers are fixed to the bottom of the support in parallel. According to the utility model, the carrying and turnover difficulty of the wide curtain cloth roll is reduced in practical application, curtain cloth rolling and turnover transportation are combined, the curtain cloth roll can be quickly conveyed to the cloth supply frame of the laminating machine, the production efficiency is improved, and the labor intensity is reduced.

The invention discloses a roll changing auxiliary structure for photovoltaic welding strip rolling, and relates to the technical field of photovoltaic welding strip rolling. The roll changing device comprises a roll changing assembly. The roll changing assembly comprises a base, a supporting rod is fixedly connected to the top of the base, a first motor is fixedly connected to the top end of the supporting rod, a rectangular frame is fixedly connected to the driving end of the first motor, rotating shafts are rotationally connected to the two opposite inner side faces of the rectangular frame in a penetrating mode, and driven gears are fixedly connected to the opposite ends of the two rotating shafts. Notches are formed in the two opposite outer side faces of the rectangular frame in a penetrating mode, and a plurality of sleeves are fixedly inserted into the circumferential side face of the rotating shaft. According to the photovoltaic welding strip winding device, by arranging the winding rollers which are matched in an inserted mode, the winding roller on one side is used for winding a photovoltaic welding strip, the winding roller on the other side can be replaced synchronously, winding of the winding roller which is winding the photovoltaic welding strip is not affected, the time for replacing the winding rollers to temporarily wind the photovoltaic welding strip is effectively avoided, and the photovoltaic welding strip winding efficiency is improved. And therefore, the rolling efficiency of the photovoltaic welding strip is improved.

The utility model relates to high-quality steel wire drawing equipment which comprises a bottom plate, a pay-off structure is arranged on the left side of the upper end of the bottom plate, a winding structure is arranged on the right side of the upper end of the bottom plate, a support is arranged between the pay-off structure and the winding structure, and lifting air cylinders are arranged in the middles of the left end and the right end of the support. The upper end of a piston rod of the lifting air cylinder is connected with an extension plate, the inner surface of the extension plate is fixedly connected with a C-shaped rod, two arms of the lower end of the C-shaped rod penetrate through the surface of the support to be fixedly connected with a center rod, positioning grooves are evenly distributed in the surface of the center rod, and first rolling wheels are arranged in the positioning grooves. By arranging a lifting air cylinder and a C-shaped rod, the path of the steel wire between the pay-off structure and the winding structure is increased, so that the winding pressure after the steel wire is lengthened is relieved, and the steel wire is prevented from accumulating to the ground; by arranging the winding structure and the double-roll-shaft type structure, compared with a conventional winding structure, roll changing is rapid, and efficiency is improved.

The invention provides a new type of short stress tie rod prestressed universal rolling mill, including a vertical roller beam, an upper horizontal roller system, a lower horizontal roller system, a vertical roller, a hydraulic assembly, a tie rod, and a trolley. A vertical roller beam is fixed on the top of the trolley. The horizontal roller system is installed on the vertical roller beam through a bearing seat. The upper horizontal roller system and the lower horizontal roller system are arranged in parallel. Both ends of each bearing seat extend to both sides to form a mounting block. A hydraulic assembly is installed on each mounting block corresponding to the upper horizontal roller system. Through holes corresponding to the tie rod are opened on the mounting block and the vertical roller beam. The tie rod passes through the hydraulic assembly, the mounting block corresponding to the upper horizontal roller system, the vertical roller beam, and the mounting block corresponding to the lower horizontal roller system in sequence through the through hole. A pressure plate for supporting the lower horizontal roller system is fixed at the bottom of the tie rod through a locking pin. The new type of short stress tie rod prestressed universal rolling mill described in the invention solves the problems that there is still a certain gap between the various components of the existing short stress rolling mill, the compaction effect is not good, the roll changing efficiency is low, and it is not convenient to disassemble and assemble.

The utility model relates to the technical field of roll changing mechanisms, and discloses a roll changing mechanism of a film blowing machine, which realizes quick roll changing by arranging structures such as a station A, a station B, a gear box A and a motor A. After a film is wound at the station A, a stepping motor at the end part of a sliding frame is started, the stepping motor drives a screw rod A to rotate through a coupling, and the screw rod A is driven to rotate through the coupling; then the station A and the station B are driven to move synchronously, the station A moves to the end of the sliding way, the station B moves to the position where the station A is located, then the rotating rollers are driven to slide in the sliding groove A till the rotating rollers abut against the outer ring of a paper tube on the station B, at the moment, a motor B is started, an output shaft of the motor B drives the two rotating rollers to rotate together through a gear box B, and the rotating rollers are driven to rotate through the gear box B; and the effect of quickly changing the roll is achieved.

The present invention discloses a roll-changing auxiliary structure for rolling up a photovoltaic welding tape, and relates to the technical field of rolling up a photovoltaic welding tape. The present invention includes a roll-changing assembly; the roll-changing assembly includes a base, a support rod is fixedly connected to the top of the base, a first motor is fixedly connected to the top of the support rod, a rectangular frame is fixedly connected to the driving end of the first motor, two opposite inner side surfaces of the rectangular frame are penetrated by a rotating shaft, and the opposite ends of the two rotating shafts are fixedly connected to driven gears; notches are penetrated by the two opposite outer side surfaces of the rectangular frame, and a plurality of sleeves are fixedly inserted on the peripheral side surface of the rotating shaft. The present invention arranges a plug-in winding roller, so that the winding roller on one side can roll up the photovoltaic welding tape, and the winding roller on the other side can be replaced synchronously without affecting the winding of the winding roller that is rolling up the photovoltaic welding tape, effectively avoiding the time of replacing the winding roller to temporarily roll up the photovoltaic welding tape, thereby improving the winding efficiency of the photovoltaic welding tape.

This invention discloses a PE film production winding device, relating to the field of PE film production technology. It includes a base, with a fixed frame and a mounting seat on both sides of the upper surface of the base. A tension adjustment mechanism is located between the fixed frame and the mounting seat on the base. A pressing and conveying mechanism is located on the fixed frame. A dust adsorption mechanism and two elastic chuck mechanisms are located on the tension adjustment mechanism. A rotating mounting mechanism and a rotating drive mechanism are located on the mounting seat. Several mounting sleeve mechanisms are located on the rotating mounting mechanism. A winding roller mechanism is located on the mounting sleeve mechanism. A limiting wheel mechanism is located on the rotating mounting mechanism. This invention, by setting up a pressing and conveying mechanism, can clamp and convey PE films of different thicknesses. The tension adjustment mechanism can adjust the deflection angle of the two elastic chuck mechanisms, thereby adjusting the winding tension of the film. Combined with the dust adsorption mechanism for dust removal, this improves the efficiency of PE film production winding.

The utility model discloses an automatic switching formula thin film linear feeding machine belongs to automatic packaging equipment technical field, for the single specification of existing feeding equipment, the problem of poor feeding precision and time -consuming roll changing, and an innovative scheme is proposed, the feeding machine includes membrane frame, at least two film roll, automatic film feeding mechanism, thin film welding machine and film guide roller group, and each film roll corresponds an automatic film feeding mechanism, and this mechanism provides the continuous thrust through the pushing cylinder, and the film feeding pressure wheel driven by servo motor is always pressed on the film roll surface, and the precision linear feeding of thin film is realized with constant linear velocity and friction transmission mode, the utility model discloses realize the automatic switching of multi -specification film, high -speed high -precision feeding and quick roll changing, and the production flexibility and efficiency are greatly promoted.

The utility model relates to the technical field of PVB (Polyvinyl Butyral) film defect detection, in particular to PVB film defect detection equipment which is convenient for quickly changing a roll of a PVB film, improves the detection efficiency, is convenient for reminding an operator to change the roll and improves the practicability. Comprising a detection mechanism; the marking mechanism is installed on the side wall of the detection mechanism, the roll changing mechanism is installed at the top end of the detection mechanism, the unwinding mechanism is installed on the roll changing mechanism, the alarm mechanism is installed at the top end of the detection mechanism, and the winding mechanism is installed at the top end of the detection mechanism; the detection mechanism is used for detecting flaws of the PVB film, the marking mechanism is used for marking the detected flaws conveniently, the roll changing mechanism is used for quickly changing rolls of the unwinding mechanism conveniently, the unwinding mechanism is used for quickly mounting the PVB film conveniently, the alarm mechanism is used for alarming whether one roll of the PVB film is detected completely, and the winding mechanism is used for winding the PVB film conveniently.