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CN-224210045-U - Self-adaptive pressure adjusting and compressing mechanism for paper cutting machine

CN224210045UCN 224210045 UCN224210045 UCN 224210045UCN-224210045-U

Abstract

The utility model discloses a self-adaptive pressure adjusting and compressing mechanism for a paper cutter, which relates to the technical field of paper cutters and comprises a table body and a mounting frame, wherein a cutting position adjusting mechanism is arranged between the mounting frame and the table body, a cutting groove is formed in the upper surface of the table body, a paper body is arranged in the cutting groove, a compressing mechanism and a cutting mechanism are respectively arranged in the mounting frame and on the front surface of the mounting frame, the cutting mechanism comprises a connecting plate fixedly arranged on the front surface of the mounting frame, and a hydraulic press is embedded on the upper surface of the connecting plate. According to the utility model, through the arrangement of the pressing mechanism, during cutting, the hydraulic press operates to drive the cutting knife to descend until the cutting operation is completed, during the period, the cutting knife descends to drive the transmission gear to rotate through the transmission rack, the rotation of the transmission gear drives the scraping rod to rotate in the cutting groove, and the rotation of the scraping rod can push the hands of people staying in the cutting groove away, so that the cutting protection effect is achieved, and the safety of the cutting machine is improved.

Inventors

  • SHEN ZHIGANG
  • WANG YONGJIE
  • GU DEJUN

Assignees

  • 无锡顺和包装制品有限公司

Dates

Publication Date
20260508
Application Date
20250612

Claims (6)

  1. 1. The self-adaptive pressure adjusting and compressing mechanism for the paper cutting machine is characterized by comprising a table body (1) and a mounting frame (2), wherein a cutting position adjusting mechanism is arranged between the mounting frame (2) and the table body (1), a cutting groove is formed in the upper surface of the table body (1), a paper body (3) is arranged in the cutting groove, and a compressing mechanism and a cutting mechanism are respectively arranged in the mounting frame (2) and on the front surface of the mounting frame; The cutting mechanism comprises a connecting plate (4) fixedly arranged on the front surface of the mounting frame (2), a hydraulic machine (5) is embedded on the upper surface of the connecting plate (4), the telescopic end of the hydraulic machine (5) extends to the lower surface of the connecting plate (4) and is fixedly provided with a cutting knife (6), and a cutting protection mechanism is arranged on the front surface of the connecting plate (4); The cutting protection mechanism comprises a rotating rod (7) which is rotationally connected to the front face of the connecting plate (4), a transmission gear (8) and a scraping rod (9) are fixedly installed on the surface and the front end of the rotating rod (7) respectively, a transmission rack (10) which is meshed with the transmission gear (8) is fixedly connected to the front face of the cutting knife (6), and a controller (11) is arranged on the right side surface of the table body (1).
  2. 2. The self-adaptive pressure adjusting and compressing mechanism for the paper cutting machine according to claim 1, wherein the compressing mechanism comprises a first motor (12) fixedly installed on the upper surface of the installation frame (2), an output shaft of the first motor (12) extends to the inside of the installation frame (2) and is fixedly connected with a threaded rod (13), a bearing seat (14) is connected with the surface of the threaded rod (13) in a threaded manner, two symmetrical sliding grooves are formed in the lower surface of the bearing seat (14), T-shaped rods (15) are connected in the sliding grooves in a sliding manner, and pressing plates (16) are fixedly connected to the lower ends of the two T-shaped rods (15).
  3. 3. The self-adaptive pressure adjusting and compressing mechanism for paper cutting machine according to claim 2, wherein the pressure sensor (17) is mounted on the lower surface of the abutment (14), and the detecting end of the pressure sensor (17) is overlapped with the upper surface of the pressing plate (16).
  4. 4. The self-adaptive pressure adjusting and compressing mechanism for paper cutting machine according to claim 2, wherein the upper end of the T-shaped rod (15) is fixedly connected with a spring (18), and the upper end of the spring (18) is fixedly connected with the inner top wall of the sliding groove.
  5. 5. The self-adaptive pressure adjusting and compressing mechanism for paper cutting machine according to claim 2, wherein the two side surfaces of the base (14) are provided with guiding sliding blocks (19), and the two side inner walls of the mounting frame (2) are provided with guiding sliding grooves for the guiding sliding blocks (19) to slide.
  6. 6. The self-adaptive pressure adjusting and compressing mechanism for a paper cutting machine according to claim 1, wherein the cutting position adjusting mechanism comprises two adjusting grooves which are symmetrically arranged on the upper surface of the table body (1), a guide sliding rod (20) is fixedly arranged on the inner front wall and the inner rear wall of the left adjusting groove, a reciprocating screw (21) is rotatably connected with the inner front wall and the inner rear wall of the right adjusting groove, a second motor (22) is fixedly arranged on the back surface of the table body (1), an output shaft of the second motor (22) extends into the right adjusting groove and is fixedly connected with the rear end of the reciprocating screw (21), a thread block (23) is connected to the surface of the reciprocating screw (21), a moving block is connected to the surface of the guide sliding rod (20) in a sliding mode, and the upper surfaces of the moving block and the thread block (23) are fixedly connected with the lower surface of the mounting frame (2).

Description

Self-adaptive pressure adjusting and compressing mechanism for paper cutting machine Technical Field The utility model relates to the technical field of paper cutters, in particular to a self-adaptive pressure adjusting and compressing mechanism for a paper cutter. Background Paper cutters are conventional products that are used to handle the paper cutting requirements in the later stages of printing. The development from mechanical paper cutting machine to tape control paper cutting machine, microcomputer program control, color display, full image operation guide visual processing and computer aided cutting system for cutting external programming and editing production data makes the production preparation time shorter and the cutting accuracy higher. At present, when the existing paper cutting machine is in actual use, a worker needs to manually stack paper in the paper cutting machine in order by using a push plate so as to ensure the trimming of a cut during subsequent cutting, but the existing paper cutting machine lacks a cutting protection mechanism, and when the worker works for a long time, the worker is easy to stay the palm in the cutting machine due to tiredness and distraction, so that potential safety hazards are very easy to generate. Therefore, the application provides a self-adaptive pressure adjusting and compressing mechanism for a paper cutting machine. Disclosure of utility model The utility model discloses a self-adaptive pressure adjusting and compressing mechanism for a paper cutter, and aims to solve the technical problem that the existing paper cutter lacks a cutting protection mechanism. In order to achieve the above purpose, the present utility model adopts the following technical scheme: The self-adaptive pressure adjusting and compressing mechanism for the paper cutting machine comprises a table body and a mounting frame, wherein a cutting position adjusting mechanism is arranged between the mounting frame and the table body, a cutting groove is formed in the upper surface of the table body, a paper body is arranged in the cutting groove, and a compressing mechanism and a cutting mechanism are respectively arranged in the mounting frame and on the front surface of the mounting frame; The cutting mechanism comprises a connecting plate fixedly arranged on the front surface of the mounting frame, a hydraulic machine is embedded on the upper surface of the connecting plate, the telescopic end of the hydraulic machine extends to the lower surface of the connecting plate and is fixedly provided with a cutting knife, and a cutting protection mechanism is arranged on the front surface of the connecting plate; The cutting protection mechanism comprises a rotating rod which is rotationally connected to the front face of the connecting plate, a transmission gear and a scraping rod are fixedly installed on the surface and the front end of the rotating rod respectively, a transmission rack which is meshed with the transmission gear is fixedly connected to the front face of the cutting knife, and a controller is arranged on the right side surface of the table body. In a preferred scheme, hold-down mechanism includes fixed mounting at the first motor of installing frame upper surface, and the output shaft of first motor extends to the inside of installing frame and fixedly connected with threaded rod, and the surface threaded connection of threaded rod has the seat of keeping out, and two sliding trays of symmetry have been seted up to the lower surface of keeping out the seat, and the inside sliding connection of sliding tray has T shape pole, and the lower extreme fixedly connected with clamp plate of two T shape poles. In a preferred scheme, the pressure sensor is arranged on the lower surface of the abutment, and the detection end of the pressure sensor is overlapped with the upper surface of the pressing plate. Through pressure sensor's setting, can monitor the pressure that produces when pressing the board to support the paper body, avoid causing the damage to the paper body because of the pressure is too big. In a preferred scheme, the upper end of the T-shaped rod is fixedly connected with a spring, and the upper end of the spring is fixedly connected with the inner top wall of the sliding groove. Through the setting of spring, can drive the clamp plate through T shape pole and support and press on the paper body, play the effect of pre-fixing. In a preferred scheme, the two side surfaces of the base are provided with guide sliding blocks, and the inner walls of the two sides of the mounting frame are provided with guide sliding grooves for the guide sliding blocks to slide. Through setting up the direction slider, under the direction effect of direction slider, make the seat of keeping out can drive the clamp plate through the rotation of threaded rod and carry out the directional removal from top to bottom. In a preferred scheme, cutting position adjustment mechanism is including se