47results about How to "Guaranteed flattening effect" patented technology

The invention discloses a high-efficiency paper pressing device used for a paper printing machine. The device includes a frame, the frame is internally provided with a bearing plate used for placing paper, the two sides of the bearing plate are fixedly provided with sliding blocks, the side wall of an inner cavity of the frame is provided with sliding grooves matched with the sliding blocks, and the sliding blocks are clamped into the sliding grooves in a sliding mode; the bearing pate is provided with a height adjusting mechanism, the upper portion of the frame is provided with gears in a bilaterally symmetrical mode, the bottoms of the gears are connected with cranks, the other end of each crank is connected with a press roller support, and press rollers are arranged on the press roller support; the center of the inner cavity of the upper portion of the frame is provided with a double-sided rack meshed with the gears on the two sides, the top of the frame is provided with drive mechanism used for driving the double-sided rack to move. When the device is used for pressing paper, winkles on the paper can be effectively eliminated, at the same time, operation is simple, and the paper pressing effect is good.

The invention provides a paper currency unfolding arrangement device. The paper currency unfolding arrangement device comprises a first conveying unit, a wetting unit, an unfolding unit and a second conveying unit which are sequentially mounted in the paper currency conveying direction. The size of the wetting unit in the paper currency conveying direction is smaller than the length of paper currency, and the wetting unit comprises wetting side plates, mounting plates and ultrasonic atomizers; the unfolding unit comprises unfolding side plates and two sets of unfolding assemblies which are symmetrically arranged with the paper currency conveying direction as the axis; each unfolding assembly is composed of an unfolding motor, a coupler, a rolling shaft set and a track with brushes, wherein each track with the brushes is arranged on the corresponding rolling shaft set in a sleeving manner, and the distance between two rolling shafts, with the opposite positions, in each rolling shaft set is gradually decreased in the paper currency conveying direction; and each track with the brushes is composed of a rubber track body and the brushes. The brushes are perpendicular to the paper currency conveying direction to be fixed to the outer surfaces of the rubber track bodies, and the rotating speed of the unfolding motors is larger than the rotating speed of a first motor and smaller than the rotating speed of a second motor; and according to the device, paper currency with folded corners or in the wrinkling state can be subject to wetting-flat brushing treatment, and in the treatment process, the paper current is not damaged.

The invention provides a fully automatic table skirt machine, and relates to the field of table skirt machines. The machine comprises a working table, a side of the working table is provided with a bracket, the inside of the bracket is movably provided with a feeding roller, side plates are clamped to the two ends of one side, near the bracket, of the top of the working table, and a fixing shaft is movably mounted between the two side plates. According to the fully automatic table skirt machine, a motor drives a reciprocating plate to rotate through a belt, the reciprocating plate rotates to drive an interlocking shaft to swing in a reciprocating manner through a movable shaft, the principle of a crank arm connecting rod is formed, so that a rotating rod drives a rubber pleated shovel to swing back and forth, a material is shoveled into a plated shape to formed a skirt, the rubber pleated shovel is used, thereby avoiding the hard contact between the pleated shovel and the material, theexcessive contact is prevented from damaging the material, and a set pressure bar can be expanded and contracted inside a pressure cylinder to prevent the excessive contact from damaging the materialand affecting the processing quality.

The invention provides a printing medium flattening device of a printer. The printing medium flattening device comprises a rack, a paper feeding end brush roller, a printing panel and a paper discharging end brush roller, and the paper feeding end brush roller, the printing panel and the paper discharging end brush roller are arranged on the rack; the paper feeding end brush roller and the paper discharging end brush roller both comprise roller bodies and brushes densely distributed on the surfaces of the roller bodies, the paper feeding end brush roller is arranged on the paper feeding side of the printing panel, and the paper discharging end brush roller is arranged on the paper discharging side of the printing panel; and a plurality of parallel grooves are formed in the printing panel, a boss is formed between every two adjacent grooves, the upper surfaces of the bosses are located on the same horizontal plane, and ventilation holes are densely distributed in the printing panel. The printing medium flattening device of the printer has the advantages that a good flattening effect on a thin medium is achieved, and excessive deformation of the thin medium after printing is avoided.

The invention discloses pole piece winding equipment for lithium battery manufacturing. The equipment comprises a base, wherein two supporting plates are fixedly arranged on the two sides of the top end of the base correspondingly, the bottoms of the two supporting plates are connected with the two ends of a first rotating shaft in an inserted mode through bearings correspondingly, sliding groovesare formed in the tops of the two supporting plates correspondingly, two sliding blocks are slidably arranged in the two sliding grooves correspondingly, the middles of the two sliding blocks are connected with the two ends of a second rotating shaft in an inserted mode through bearings correspondingly, and the top ends of the two sliding blocks are fixedly connected with the top ends of the inner walls of the two sliding grooves through two first springs correspondingly. According to the pole piece winding equipment for lithium battery manufacturing, a pole piece can be pressed to be flattened through a pressing roller in the winding process, wrinkles are avoided, and meanwhile, the position of the pressing roller can be changed along with the change of the thickness of a pole piece rollthrough the first springs, so that the pressing roller can continuously play a pressing flattening role, the winding efficiency is improved, manual pressing flattening is avoided, and the safety of workers is guaranteed.

The invention discloses a film coating machine flattening roller layout structure. The structure includes a vacuum chamber and film coating components arranged in the vacuum chamber. The film coatingcomponents include a strip transfer system and evaporation sources. The strip transfer system includes two reeling wheels, two main rollers and the two evaporation sources. When the equipment works, one of the two reeling wheels is used as a winding wheel and the other is used as an unwinding wheel. In a strip transfer path, the two main rollers are located between the two reeling wheels, one of the two main rollers acts on one side of a strip, and the other main roller acts on the other side of the strip. The two evaporation sources are both used for vaporizing a material to be coated, and one of the evaporation sources and one of the main rollers form a film coating station. At any film coating station, gas phase obtained by heating through the evaporation sources acts on a strip sectionthat is bonded to the main rollers. The equipment can realize double-sided film coating of materials and help to obtain thicker film coating thickness.

The invention relates to an efficient intelligent planting all-in-one machine for camphor tree dwarf forest planting in mountainous and hilly areas. A mounting frame is fixed on a base; the flattening mechanism is slidably connected to the bottom end of the mounting frame; a transplanting fixing frame is fixed to the base, the seedling transplanting mechanism comprises a bearing plate, a transplanting plate located on the bearing plate and a transmission mechanism driving the transplanting plate to slide, the bearing plate is fixed to the transplanting fixing frame, a seedling pit falling hole is formed in one end of the bearing plate, and a seedling transplanting hole is formed in the transplanting plate; a watering mechanism mounting rack is fixed on the base, and the watering mechanism is mounted on the watering mechanism mounting rack; the earth cutting mechanism is located above the base and provided with an earth cutting shovel at one end and a flattening mechanism driving part at the other end; the driving mechanism is mounted at the top end of the mounting frame, and the output end of the driving mechanism is in transmission connection with the earth cutting mechanism, the transmission mechanism and the watering mechanism so as to drive the device to complete the functions of rotary earth cutting, earthing flattening, transplanting and irrigation; the device is complete in function, simple in operation step, labor-saving and high in planting efficiency.

The invention relates to the technical field of paper printing, and discloses a printing paper conveying device. The printing paper conveying device comprises a machine frame, wherein the machine frame is provided with conveying rollers, a conveying belt is wound around the conveying rollers, paper is conveyed on the conveying belt, and the printing paper is required to be smooth; and the machine frame is further provided with a flattening roller, the flattening roller is provided with a power linkage shaft core, a plurality of radial connecting rods are arranged in the middle of the shaft core, arc reeds are connected outside the connecting rods, the middle parts of the arc reeds are arranged at the outer ends of the connecting rods, the arc reeds are arranged on the periphery of the shaft core in an arrayed mode, the two ends of the arc reeds are provided with rubber blocks, and the flattening roller is arranged above the conveying rollers. When the rubber blocks at the two ends of the arc reeds make contact with the conveying belt, the arc reeds are in compressed states, and the conveying belt and the flattening roller run forward synchronously. The printing paper conveying device has the advantages that the printing paper can be flattened, the flaws are reduced, and the product quality is improved.

The invention discloses a tensioning mechanism, which comprises a rack; the rack is provided with at least one fixed roll and a pull roll which is driven by a first power unit; the pull roll is located below the at least one fixed roll; the rack is also provided with a moving rack driven by a straight-line motion mechanism; the moving rack is provided with at least one moving roll; the at least one fixed roll and the at least one moving roll are arranged in a staggering manner in the vertical direction; the moving rack is also provided with a press roll used for tightly pressing a flexible material to the pull roll; at an initial position, a vertical gap used for the flexible material to pass is formed between the at least one moving roll and the at least one fixed roll. According to the tensioning mechanism disclosed by the invention, by twining the flexible material for multiple times, the tension requirement and the flattening effect of the flexible material in feeding and receiving states can be ensured; manual insertion is not needed during a flexible material twining process, so that the labor strength of an operator is reduced, and the potential safety hazard that the operator is crushed is eliminated.

The invention provides a method for flattening an original film base belt for magnetron sputtering coating. The method is used for winding a base material in the operation process of flexible or winding type or continuous magnetron sputtering coating and flattening the base belt in the fabric width direction in the base material winding process. According to the method, a rotary flattening roller is used for flattening the original film base belt. The flattening roller comprises a roller shaft which is made of hard materials. The roller shaft is in the shape of a drum with the two ends thin and the middle thick. The diameter of the middle section circle of the outer surface of the roller shaft is larger than the diameter of end face circles of the outer surface of the roller shaft. The outer surface of the roller shaft is further provided with spiral grooves symmetrical with respect to the middle section of the roller shaft. The rotating direction of the flattening roller meets the requirements that the point where the spiral grooves in the outer surface of the roller shaft make contact with the original film base belt at the later moment is farther from the middle section of the roller shaft than the point where the spiral grooves in the outer surface of the roller shaft make contact with the original film base belt at the former moment.