35results about How to "Improve paper feeding efficiency" patented technology

The invention discloses a paper feed machine for a product check machine and a paper feed method of the paper feed machine. The paper feed machine comprises an uninterruptible paper feed mechanism. An induced draft paper supply mechanism is correspondingly arranged above the upper paper outlet end of the uninterruptible paper feed mechanism. A paper aligning plate is vertically arranged on one side of the uninterruptible paper feed mechanism and corresponding to the output end of the induced draft paper supply mechanism. The output end of the induced draft paper supply mechanism and the input end of a blowing paper distributing mechanism are correspondingly arranged. The paper feed method includes the steps that a main paper feed table and an auxiliary paper feed table alternatively support and lift a printed matter stack with printing surfaces placed upwards; printed matter is uninterruptedly supplied to the induced draft paper supply mechanism; the induced draft paper supply mechanism continuously adsorbs a single sheet of printed matter from the position above the printed matter stack and transfers the single sheet of printed matter to the blowing paper distributing mechanism, and then the blowing paper distributing mechanism sends out the single sheet of printed matter after separating the single sheet of printed matter from the induced draft paper supply mechanism. By the adoption of the mode of adsorbing paper feed with the printing surfaces placed upwards, the single sheet of printed matter is uninterruptedly conveyed to a surface quality detector for surface quality detection, and therefore scratches of the printing surfaces of the printed matter are reduced or eliminated.

The invention discloses a paper receiving device for a corrugated paper board production line. The paper receiving device comprises a fixing plate; sliding grooves are formed in the upper end and thelower end of the fixing plate; inserting blocks are arranged in the two sliding grooves; limiting cavities are formed in the inner walls of the two sliding grooves; guide rods are arranged in the limiting cavities and are fixedly connected onto the inner walls of the limiting cavities through first elastic devices; one end, far away from the corresponding first elastic device, of each guide rod isfixedly connected onto the side wall of the corresponding inserting block; pulling rods are arranged on the side walls of the guide rods, penetrate through the inner walls of the sliding grooves andare movably connected with the fixing plate; a handle is arranged at one end, far away from the corresponding guide rod, of each pulling rod; inserting rods penetrate through the side wall of the fixing plate and are movably connected with the fixing plate; and inserting grooves corresponding to the inserting rods in position are formed in the side walls of the inserting blocks. The paper receiving device is reasonable in structural design, easy to operate, quick, reliable and not prone to slipping, the paper feeding efficiency for corrugated paper boards is greatly improved, and meanwhile, adisc head extrudes by the aid of a buffering mechanism and does not press the corrugated paper boards easily.

The invention discloses a front edge paper feed portion of corrugated paper printing equipment and a drive device of the front edge paper feed portion. The drive device comprises servo motors, couplings and a master control device. Each paper feed shaft in the front edge paper feed portion is correspondingly provided with the corresponding servo motor, each servo motor is connected with the corresponding paper feed shaft through the corresponding coupling, and the servo motors are connected with the master control device. A time signal synchronous monitoring module, an information input module, a master control module, a drive loop and an encoder are arranged in the master control device. The front edge paper feed portion is provided with the drive device and comprises a paper feed platform and a lifting plate lifting mechanism. A lifting plate on the paper feed platform is driven through the lifting plate lifting mechanism to do lifting motion, and the paper feed shafts are driven bythe servo motors to complete paper feed. Or, the front edge paper feed portion comprises the paper feed platform and a paper supporting mechanism, and through lifting motion of the paper supporting mechanism, the paper feed shafts are driven by the servo motors to complete paper feed. According to the front edge paper feed portion of the corrugated paper printing equipment and the drive device ofthe front edge paper feed portion, the paper feed speed can be greatly improved, and the problem that a traditional paper feed device cannot be started or stopped rapidly is effectively solved.

The invention relates to a paper feeding mechanism of a paperboard pasting machine. The paper feeding mechanism comprises a frame. At least two conveying belts driven by a power source are arranged on the frame and are separated from each other. Conveying outlets of the conveying belts face a main unit of the paperboard pasting machine. Retainers capable of moving up and down are arranged in the space between the conveying belts, and up and down movement routes of the retainers pass through conveying planes of the conveying belts. The retainers are connected with transmission control devices for driving the same to move up and down. The transmission control devices are arranged below the conveying planes of the conveying belts. The conveying belts and the transmission control devices cooperate with the main unit of the paperboard pasting machine in working, and paper on the conveying belts is prevented from moving by up and down movements of the retainers. As the up and down movements of the retainers are controlled by the transmission control devices which cooperate with the main unit of the paperboard pasting machine in working, released paper on the conveying belts continue to move into the main unit to reach a working station rightly. The paper feeding mechanism has the advantages of convenience and flexibility and high stability in paper feeding.

A paper feeding device is disclosed, and includes a box body, the box body is fixedly provided with a discharge cavity with an opening facing upward, a left-right symmetrical splint is rotatably arranged on that rear end wall of the discharge cavity, a plurality of paper cylinders arranged in an arrangement are arranged between the splints, a rotating cavity is communicated with the front end surface of the discharge cavity, a link rod arrange in that rotating chamber is rotatably arranged on the front end surface of the splint, the connecting rods are rotatably arranged with each other, a movable rod located in the rotating chamber is rotatably arranged with the connecting rod, the movable rod is fixedly provided with an inner cavity with an opening facing downward, and a vertical bar fixed to the lower end wall of the rotating cavity is slidably arranged with the inner cavity. The device has simple structure and convenient use, and adopts a cam-type moving mechanism to realize the separation of the paper cylinder, thereby improving the utilization rate and the paper feeding efficiency of the device, realizing the high-efficiency control of the paper cylinder through a stable ringstructure, and improving the quality of the paper drawing and the reliability of the device.

The invention discloses a splicer for a corrugated board production line. The splicer comprises a fixed shaft barrel; the fixed shaft barrel is provided with a driving shaft body therein; the driving shaft body comprises a shaft rod; the shaft rod is provided with a pair of support bearings; the bottom of the shaft rod is provided with a detachable feeding disk head. When corrugated boards on a splicer rack is conveyed to the opening of the splicer rack, multiple feeding disk heads rotate synchronously so that the corrugated boards are quickly fed to a conveyer belt under the splicer rack, which is quick and reliable and is not liable to slip; therefore the feeding efficiency of corrugated boards is greatly increased. Besides, since the double bearing support is adopted, the feeding disk heads rotate stably and boards will not be compressed so that the splicer is especially suitable for use in high-speed corrugated board production lines.

The embodiment of the invention discloses a rotating paper conveying device. The device comprises a rotating beam, a fixing plate and a paper conveying channel, wherein the rotating beam is of a hollow columnar structure, and four long-strip-shaped groove holes which are formed in the outer side wall are formed in the side wall of the rotating beam in the axial direction; the paper conveying channel comprises a paper inlet channel and a paper outlet channel, the fixing plate is arranged at the two ends of the rotating beam, and the paper inlet channel is arranged perpendicular to the paper outlet channel; the paper outlet of the paper inlet channel and the paper inlet of the paper discharging channel of the same paper conveying channel correspondingly communicates with two opposite grooveholes in the side wall of the rotating beam; and the side edge of the paper conveying channel is connected with the fixing plate. Paper conveying is switched between the paper conveying channels, thepaper conveying efficiency is improved; meanwhile, a star conveying mechanism with a synchronous belt is adopted, and the problem that a traditional star conveying mechanism is limited by a conveyingdistance is solved; and meanwhile, the load of the driving medium belt wheel is balanced, so that transmission loss is reduced.

The invention discloses a paper supply device capable of automatically replacing roll paper. The paper supply device comprises a device body, wherein the device body consists of a paper supply box, arotating cylinder and a fixing block, wherein the paper supply box is arranged on the side surface of the device body; the rotating cylinder is arranged on the side surface of the paper supply box; the fixing block is arranged on the side surface of the rotating cylinder. According to the paper supply device capable of automatically replacing roll paper, a speed adjuster is controlled by rotatingan adjusting knob, the rotation speed of a Y2-90L-4 electromotor is further controlled by the speed adjuster, then the rotation speed of a roller is controlled, the paper supply speed is further adjusted, an optimal paper supply effect is adjusted conveniently, and very good practicability is achieved; meanwhile, rolls of which paper is used up are sucked through electromagnets, new rolls are pushed to the middle of the rotating cylinder through hydraulic rods, then paper can be supplied again, the paper supply efficiency is greatly improved, a great amount of labor resources are saved, and the workload of operators is alleviated; in addition, paper is pressed by a paper guide, then the paper can be moved in a correct direction, the paper is prevented from damage, and the paper utilizationrate is increased.

The invention relates to a paper-lifting connecting plate of a printing press. The paper-lifting connecting plate of the printing press comprises a plate body (1). Circular arc parts (2) are symmetrically arranged on the two sides of the middle portion of the plate body (1). Central holes are formed in the centers of the circular arc parts (2). One end of the plate body (1) is a circular arc end (7). The other end of the plate body (1) is a peculiar-shaped end (4), wherein circular arcs are arranged on the two sides of the peculiar-shaped end (4). An end hole (8) is formed in the center of the circular arc end (7). A connecting hole (5) is formed in the peculiar-shaped end (4). The paper-lifting connecting plate of the printing press is simple in structure, reasonable in design, and stable and solid in connection, improves the paper feed efficiency of the printing press, and improves the overall performance of the printing press.

The invention discloses a paper feeder of a die-cutting machine. The paper feeder of the die-cutting machine comprises a driving motor and a guide groove casing, wherein a rotatable guide disc is arranged at the head part of the driving motor; a rotatable guide bracket is arranged at the bottom of the guide disc; a fixed pivot is arranged at the tail part of the guide bracket; a guide rubber wheel is arranged at the head part of the guide bracket; and a rotatable press bar is arranged on the guide disc further. According to the paper feeder of the die-cutting machine, a user can change the paper feeding angle according to the paper thickness by the aid of the rotatable guide bracket and the rotatable press bar on the guide disc, the operation is simple, the paper feeding efficiency of the die-cutting machine is greatly improved, the cost is low, and the practicability is high.

The invention discloses an automatic paper feeding machine comprising a paper stack placing table for conveying paper stacks at intervals and a scale transfer table for unfolding paper stacks into scales conveyed out. An output end of the paper stack placing table is arranged opposite to an input end of the scale transfer table, an output end of the scale transfer table is arranged opposite to an input end of a printing packaging machine, and the paper stack placing table and the scale transfer table are connected with a master control device. A plurality of paper stacks can be fed at one time and are unfolded sequentially into scale typed paper to convey into the printing packaging machine to continuously feed the paper , paper feeding speed is high, no manual watching and frequent feeding are required, labor intensity of workers is greatly reduced, empty machine conditions of the printing packaging machine are avoided, paper feeding efficiency is high, and no adverse effect such as scratch on paper occurs.

The invention discloses a paper feeding device based on composite paper. The paper feeding mechanism comprises a driving device, a paper twisting device and a flow guiding device; the driving device is erected on a support erected on a bottom plate, and a paper feeding platform located below the paper twisting device is further erected on the support; the paper twisting device comprises an inclined paper twisting plate, and further comprises a pre-paper twisting wheel, an upper paper twisting wheel and a lower paper twisting wheel which are driven by the driving device; the pre-paper twisting wheel is located above the paper feeding platform, and the upper paper twisting wheel and the lower paper twisting wheel are located above and below the paper twisting plate respectively; the paper twisting plate is arranged between the paper feeding platform and the flow guiding device; a paper feeding area is arranged above the paper feeding platform, and a storage area is arranged below the paper feeding platform; and a paper placing mechanism comprises a lifting translation device and a placing platform, the lifting translation device is connected to the placing platform, and the placing platform is driven by the lifting translation device to move back and forth in the storage area and the paper placing area which is connected to the paper feeding area. The paper feeding device based on the composite paper is high in practicability.

The invention discloses a paper-feeding stroke extension device, which comprises a bracket, a first transmission roller, a second transmission roller and a third transmission roller arranged in parallel at equal intervals on the upper part of the bracket, and a fourth transmission roller arranged in parallel at equal intervals on the lower part of the bracket. roller, the fifth transmission roller, the sixth transmission roller and the paper output roller, the first transmission roller, the second transmission roller and the third transmission roller are equal in height, the fourth transmission roller, the fifth transmission roller and the first transmission roller The height of the six transmission rollers gradually increases, the height of the paper output roller is equal to the height of the fourth transmission roller, and the fourth transmission roller, the fifth transmission roller and the sixth transmission roller are respectively located on the first transmission roller, the second transmission roller Just below the driving roller and the third driving roller. The invention is installed in front of the slitter, and can extend the paper feeding stroke in front of the slitting machine to a suitable size according to the requirements of different papers, thereby improving the stability of paper feeding and reducing deviation correction at the rear.