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CN-116277219-B - Combined multifunctional intermittent die-cutting machine

CN116277219BCN 116277219 BCN116277219 BCN 116277219BCN-116277219-B

Abstract

The invention relates to the technical field of die cutting equipment, in particular to a combined multifunctional intermittent die cutting machine which comprises a conveyor base, a processing machine box and a feeding unit, wherein the processing machine box is arranged at the upper end of the conveyor base, the feeding unit is arranged in the conveyor base right below the processing machine box, a printing unit and a die cutting unit are respectively arranged at the left end and the right end of an inner cavity of the processing machine box, a regulating and controlling unit for moving and regulating a cutter in the die cutting unit is arranged in the processing machine box right above the die cutting unit, and a driving unit for realizing synchronous intermittent operation of the printing unit and the die cutting unit is arranged on the rear side surface of the processing machine box.

Inventors

  • WU RUIXIAO
  • LIN XIAOYU
  • ZHANG FENGQUAN

Assignees

  • 浙江中特机械科技股份有限公司

Dates

Publication Date
20260512
Application Date
20230324

Claims (7)

  1. 1. The combined multifunctional intermittent die-cutting machine comprises a conveyor base (1), a processing machine box (2) and a feeding unit (3), wherein the processing machine box (2) is arranged at the upper end of the conveyor base (1), and the feeding unit (3) is arranged in the conveyor base (1) right below the processing machine box (2), and is characterized in that a printing unit (4) and a die-cutting unit (5) are respectively arranged at the left end and the right end of an inner cavity of the processing machine box (2), a regulating and controlling unit (6) for moving and regulating a cutter (502) in the die-cutting unit (5) is arranged in the processing machine box (2) right above the die-cutting unit (5), and a driving unit (7) for realizing synchronous intermittent operation of the printing unit (4) and the die-cutting unit (5) is arranged on the rear side surface of the processing machine box (2); The die cutting unit (5) comprises a die cutting roller (501) and a plurality of cutters (502) which are rotatably arranged in a processing machine box (2), a plurality of axial strip grooves (503) are uniformly formed in the outer circular surface of the die cutting roller (501), a cylindrical cavity (500) communicated with the side ends of the axial strip grooves (503) is formed in one end part of the die cutting roller (501), a collapsible rack (505) is connected in each axial strip groove (503) through a spring (504), the tooth surface of the collapsible rack (505) is outwards arranged, wedge-shaped blocks (506) extending into the cylindrical cavity (500) are connected to the same end part of each axial strip groove (503), the side surface of the wedge-shaped blocks (506) facing the central axis of the die cutting roller (501) is in a conical cambered surface arrangement, a first telescopic driving piece (507) is fixedly arranged on the processing machine box (2) close to one side of the cylindrical cavity (500), a piston rod on the first telescopic driving piece (507) penetrates through the hollow rotating shaft of the die cutting roller (501) and extends into the cylindrical cavity (500), the same end part of the first telescopic driving piece (506) is connected with the wedge-shaped blocks (506) which are connected with the piston rods (502) in a rotary mode, a tooth surface clamping groove matched with the collapsible rack (505) is formed in the inner annular wall of each cutter (502); The regulating and controlling unit (6) comprises a fixed beam (601) fixedly arranged in the processing machine box (2), a moving groove (602) parallel to the die cutting roller (501) is formed in the lower surface of the fixed beam (601), a transmission screw rod (603) is rotationally connected in the moving groove (602), one end of the transmission screw rod (603) is connected with a screw rod motor (604) on the outer wall of the processing machine box (2), a screw hole moving block (605) matched with the transmission screw rod (603) is arranged in the moving groove (602), a carrier plate (606) is connected to the lower end of the screw hole moving block (605), a camera (607) and an illuminating lamp (608) which are arranged towards the die cutting unit (5) are arranged on the carrier plate (606), the camera (607) is electrically connected with a control system in the die cutting machine, a U-shaped clamping frame (609) is rotationally connected in an end opening of the carrier plate (606), and the opening width of the U-shaped clamping frame (609) is larger than the thickness of the U-shaped clamping frame (502), and a driving device for realizing U-shaped rotation of the clamping frame (609) is arranged on the carrier plate (606). The driving device comprises a telescopic rod (610) rotatably connected to the carrier plate (606), a circular plate (611) is connected to the end part of a pin shaft at the rotary connection part of the U-shaped clamping frame (609), and the movable end of the telescopic rod (610) is connected with a convex shaft at a non-circle center part on the circular plate (611); A plurality of radial guide holes (5031) are formed in the bottom wall of each axial strip groove (503) at intervals, and guide posts (509) inserted into the radial guide holes (5031) are connected to the inner side surface of the collapsible rack (505).
  2. 2. The combined multifunctional intermittent die-cutting machine according to claim 1, wherein the printing unit (4) rotates a printing roller (401) arranged in the processing machine box (2), a dye groove (402) is fixed right above the printing roller (401), a strip-shaped mounting opening is formed in the side face of the dye groove (402) towards the printing roller (401), a dye coloring brush (403) is arranged in the strip-shaped mounting opening, a suction block (404) is arranged at the upper end of the dye coloring brush (403) in the dye groove (402), and the lower end of the dye coloring brush (403) is in contact with the upper end of the printing roller (401).
  3. 3. The combined multifunctional intermittent die-cutting machine according to claim 2, wherein a drying unit (8) is further arranged between the printing unit (4) and the die-cutting unit (5), the drying unit (8) comprises a hot air blower (801) fixed on the upper surface of the processing machine box (2), an air outlet end of the hot air blower (801) is connected with a hot air pipe (802), an end portion of the hot air pipe (802) penetrates through the side wall of the processing machine box (2) and is arranged between the printing unit (4) and the die-cutting unit (5), and a plurality of air outlets are arranged on the lower surface of the hot air pipe (802) inside the processing machine box (2) at intervals.
  4. 4. A combined multifunctional intermittent die-cutting machine according to claim 3, characterized in that the driving unit (7) comprises a driving motor (701) fixed on the outer side surface of the processing machine box (2), an incomplete gear (702) is connected to the end part of a motor shaft extending into the processing machine box (2), a transmission gear (703) meshed with the incomplete gear (702) is rotatably connected to the inner wall of the processing machine box (2), a driving wheel (704) positioned on the outer side of the processing machine box (2) is connected to the end part of a wheel shaft of the transmission gear (703), a first driven wheel (705) and a second driven wheel (706) are respectively connected to the end parts of the wheel shafts of the die-cutting roller (501) and the printing roller (401), and a closed-loop transmission piece (707) is arranged among the driving wheel (704), the first driven wheel (705) and the second driven wheel (706).
  5. 5. The combined multifunctional intermittent die-cutting machine according to claim 4, wherein a transmission hood (708) is fixedly connected to the outer side surface of the processing machine box (2), and the driving wheel (704), the first driven wheel (705), the second driven wheel (706) and the closed-loop transmission piece (707) are all arranged in the transmission hood (708).
  6. 6. The combined multifunctional intermittent die-cutting machine according to claim 1, wherein a knife sharpening unit is arranged above one side end of the die-cutting roller (501), the knife sharpening unit comprises a second telescopic driving piece (9) fixed inside a processing machine box, the movable end of the second telescopic driving piece (9) is connected with a polishing block (10), a plurality of polishing edges are arranged at the lower end of the polishing block (10) at intervals, and the distance between two adjacent knife sharpening edges is equal to the nearest distance between two cutters (502).
  7. 7. The combined multifunctional intermittent die-cutting machine according to claim 1, wherein the feeding unit (3) comprises a row of conveying rollers (301) arranged in a conveying groove at the upper end of the conveying base (1), and a power device (302) for driving the row of conveying rollers (301) to synchronously rotate is arranged on the front side surface of the conveying base (1).

Description

Combined multifunctional intermittent die-cutting machine Technical Field The invention relates to the technical field of die cutting equipment, and particularly discloses a combined multifunctional intermittent die cutting machine. Background The die cutting machine is a device for continuously and efficiently cutting objects such as wide paper boards, coiled materials and the like, and in the running process, annular cutters arranged according to the interval requirement are driven by rotating knife rolls to realize the cutting processing of the objects. The intermittent die cutting machine is based on a common die cutting machine, and in order to meet the requirements of certain intermittent processing, a continuous transmission structure of transmission is changed into an intermittent transmission structure to realize intermittent rotation of a knife roller, so that the intermittent processing function is realized. At present, the die cutting mechanisms in the existing die cutting machines are all arranged in a case, and annular cutters in the die cutting mechanisms are all arranged on the outer circular surface of a cutter roller at intervals through connecting pieces such as bolts. For example, patent number 2022111487222 discloses a die-cutting machine for corrugated board, which comprises a case, a hood and a slitting roller, wherein a conveying mechanism is arranged at the upper end of the case, the hood is arranged at the upper end of the conveying mechanism, the slitting roller is rotatably arranged in the hood, a plurality of strip-shaped grooves are formed in the roller body of the slitting roller, tooth surfaces are arranged on the bottom wall of the strip-shaped grooves, a plurality of cutterheads are arranged on the slitting roller, a mounting ring sleeved on the slitting roller is connected to the cutterhead, a clamping block is arranged in the mounting ring, clamping teeth meshed with the tooth surfaces are arranged on the clamping block, an adjusting piece is arranged on the mounting ring, a telescopic driving piece is arranged on the hood, and end parts of the telescopic driving piece, which extend into the hood, are connected with polishing blocks aligned with the two ends of the slitting roller. The die cutting mechanism of the die cutting machine disclosed by the patent is arranged in the machine case, and the cutter disc is fixed on the outer circular surface of the slitting roller through bolts. In the actual operation process, the distance between the cutterheads on the slitting roller needs to be adjusted according to the actual situation, and the cutterheads in the patent can be adjusted by loosening bolts by using tools after the case needs to be opened and the case is entered during adjustment, so that the whole operation process is quite complex and tedious. In addition, the die cutting machine is single in function, and processes such as printing and drying can be involved in the processing process of the paper board, so that the processing requirement of the paper board can be met only by being provided with corresponding processing equipment. Therefore, the application provides a combined multifunctional intermittent die-cutting machine aiming at the defects of the prior corrugated board die-cutting machine, so as to realize the rapid and automatic adjustment of blades in a die-cutting mechanism and the printing and drying processes of the die-cutting mechanism. Disclosure of Invention The invention aims to overcome the defects of complicated steps, inconvenience and single function of the conventional die cutting machine for corrugated boards in the process of adjusting cutters, and designs a combined multifunctional intermittent die cutting machine capable of effectively solving the technical problems. The invention is realized by the following technical scheme: The combined multifunctional intermittent die-cutting machine comprises a conveyor base, a processing machine box and a feeding unit, wherein the processing machine box is arranged at the upper end of the conveyor base, the feeding unit is arranged in the conveyor base right below the processing machine box, a printing unit and a die-cutting unit are respectively arranged at the left end and the right end of an inner cavity of the processing machine box, a regulating and controlling unit for moving and regulating a cutter in the die-cutting unit is arranged in the processing machine box right above the die-cutting unit, and a driving unit for realizing synchronous intermittent operation of the printing unit and the die-cutting unit is arranged on the rear side surface of the processing machine box; The die cutting unit comprises a die cutting roller and a plurality of cutters, wherein the die cutting roller and the cutters are arranged in a processing machine box in a rotating mode, a plurality of axial strip grooves are uniformly formed in the outer circular surface of the die cutting roller, a cylindrical cavity