CN216941033U

CN216941033U - Punching mechanism of packaging machine

Info

Publication number: CN216941033U
Application number: CN202220546307.1U
Authority: CN
Inventors: 曾秀兰; 何世雄
Original assignee: Hangzhou Youxin Technology Co ltd
Current assignee: Hangzhou Youxin Technology Co ltd
Priority date: 2022-03-14
Filing date: 2022-03-14
Publication date: 2022-07-12
Anticipated expiration: 2032-03-14

Abstract

The utility model relates to the field of punching machines, in particular to a punching mechanism of a packaging machine, which comprises a punching cutter and a punching seat, wherein the punching seat is provided with a punching groove for the punching cutter to pass through; the utility model aims to overcome the defects of the prior art and provides a punching mechanism of a packaging machine, which can avoid clamping or adhering waste materials on a blade and still needs continuous research.

Description

Punching mechanism of packaging machine

Technical Field

The utility model relates to the field of die cutting machines, in particular to a die cutting mechanism of a packaging machine.

Background

The punching machine is a machine for punching paper or plastic by applying pressure to a knife edge so as to cut the paper or plastic.

The existing punching machine only punches materials, the waste materials generated in the punching process usually fall naturally, however, the situation that the waste materials are clamped in a punching cutter can often occur to punching of a small area, particularly to punching of plastics, in the punching process, the working temperature rise of a cutting edge causes the plastics to be bonded on a cutter edge, and subsequent punching is seriously affected, so that how to design a punching mechanism of a packaging machine, and the waste materials are prevented from being clamped or bonded on the cutting edge and still need to be continuously researched.

SUMMERY OF THE UTILITY MODEL

Accordingly, the present invention is directed to overcome the disadvantages of the prior art and to provide a die cutting mechanism for a packaging machine that prevents waste material from being caught or stuck to the knife edge.

In order to solve the technical problems, the technical scheme of the utility model is as follows:

the utility model provides a packagine machine die-cut mechanism, includes die-cut cutter and die-cut seat, offer on the die-cut seat and be used for the confession the die-cut groove that die-cut sword passed through, its characterized in that, the sword chamber has been seted up to die-cut cutter's inside, the sword chamber runs through die-cut cutter, die-cut sword one end is the cutting edge, the die-cut sword other end is connected with the air pump, still be connected with on the die-cut cutter and drive the seat, die-cut sword with drive seat fixed connection.

Compared with the prior art, the utility model has the advantages that:

when paper or plastic needs to be punched, the paper or the plastic is placed between the punching cutter and the punching groove, the punching cutter is controlled to move downwards through the driving seat, and the paper or the plastic is punched by the punching cutter.

Preferably, a cavity is formed in the punching seat and communicated with the punching groove.

Preferably, a sector plate is arranged on the lower side of the punching groove, the arc-shaped side of the sector plate is rotatably arranged relative to the punching seat, a reset assembly is arranged between the sector plate and the punching seat, and the tip end of the sector plate is positioned on the lower side of the punching groove.

Preferably, the sector plates are provided in plurality, and the sector plates are arranged in an annular array.

Preferably, a bracket is fixedly arranged on the punching seat, and the bracket is rotatably connected with one arc-shaped side of the sector plate.

Preferably, the reset assembly comprises a pressure spring and an annular plate, the punching groove and the other ends of the fan-shaped plates are arranged in sequence from top to bottom, and two ends of the pressure spring are fixedly connected with the annular plate and the support respectively.

Preferably, the reset assembly comprises a torsion spring, the torsion spring is sleeved outside the rotating shaft of the sector plate, and two ends of the torsion spring are respectively fixedly connected with the sector plate and the bracket.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic partial cross-sectional view of the present invention;

FIG. 3 is a schematic cross-sectional front view of the present invention;

fig. 4 is a schematic diagram of the position distribution of the sector plates and the punching knife.

Reference numerals: 10. punching a seat; 11. a cavity; 12. punching a groove; 13. punching and cutting the knife; 14. a knife cavity; 15. an air pump; 16. a driving seat; 20. a support; 22. a sector plate; 23. an annular plate; 24. and (5) pressing a spring.

Detailed Description

The following detailed description of the embodiments of the present invention is provided in order to make the technical solution of the present invention easier to understand and understand.

Referring to fig. 1 to 4, the present embodiment provides a punching mechanism of a packing machine, which can prevent the waste material from being stuck or adhered to the blade.

Including die-cut 13 and die-cut seat 10, offer on the die-cut seat 10 and be used for supplying die-cut groove 12 that die-cut 13 passes through, its characterized in that, knife chamber 14 has been seted up to die-cut 13's inside, knife chamber 14 runs through die-cut 13, die-cut 13 one end is the cutting edge, the die-cut 13 other end is connected with air pump 15, still be connected with on the die-cut 13 and drive seat 16, die-cut 13 with drive seat 16 fixed connection.

Specifically, the method comprises the following steps:

referring to fig. 1 and 2, in order to discharge the waste, a cavity 11 is opened inside the die cutting seat 10, the cavity 11 is communicated with the punching groove 12, and the waste enters the cavity 11 from the punching groove 12.

Referring to fig. 1 and 2, in order to clean the waste adhered to the outer wall of the punching blade 13, a sector plate 22 is arranged on the lower side of the punching slot 12, an arc-shaped side of the sector plate 22 is rotatably arranged relative to the punching seat 10, a reset assembly is arranged between the sector plate 22 and the punching seat 10, the tip of the sector plate 22 is positioned on the lower side of the punching slot 12, and the sector plate 22 is pressed against the outer wall of the punching blade 13 to scrape the waste adhered to the outer wall of the punching blade 13.

Referring to fig. 2, 3 and 4, in order to clean the waste adhered to the outer wall of the punching knife 13 completely, a plurality of the sector plates 22 are provided, the plurality of sector plates 22 are arranged in an annular array, and the plurality of sector plates 22 in the annular array and the outer wall of the punching knife 13 are pressed against each other to scrape the waste adhered to the outer wall of the punching knife 13.

Referring to fig. 2 and 3, in order to realize that the tips of the sector plates 22 scrape the waste adhered to the outer wall of the punching blade 13, a bracket 20 is fixedly arranged on the punching seat 10, and the bracket 20 is rotatably connected with one arc-shaped side of the sector plate 22.

Referring to fig. 2 and 3, in order to restore the sector plate 22, the restoring assembly includes a pressure spring 24 and a ring plate 23, the punching groove 12 is plural in size, the other end of the sector plate 22 is provided, the ring plate 23 and the pressure spring 24 are sequentially arranged from top to bottom, two ends of the pressure spring 24 are respectively fixedly connected with the ring plate 23 and the bracket 20, due to the arrangement of the pressure spring 24 and the arrangement of the ring plate 23, when the punching knife 23 pushes the sector plate 22 to rotate, the sector plate 22 compresses the pressure spring 24 through the ring plate 23, and when the punching knife 23 no longer pushes the sector plate 22, the sector plate 22 is pushed to be restored under the driving action of the pressure spring 24 of the ring plate 23.

In order to make sector plate 22 reset, the subassembly that resets includes the torsional spring, the torsional spring housing is located the axis of rotation outside of sector plate 22, the torsional spring both ends respectively with sector plate 22 with support 20 fixed connection because be equipped with the torsional spring between 10 and the sector plate 22, when punching cutter 23 promoted sector plate 22 and takes place to rotate, sector plate 22 made the torsional spring compression, when punching cutter 23 no longer promoted sector plate 22, sector plate 22 resets under the driving action of torsional spring.

The implementation principle is as follows: when paper or plastic is required to be punched, the paper or plastic is placed between the punching cutter 13 and the punching groove 12, the punching cutter 13 is controlled to move downwards through the driving seat 16, the paper or plastic is punched by the punching cutter 13, and the waste materials in the cutter cavity 14 are blown out by the air pump 15; in the process, the punching knife 13 penetrates through the punching groove 12 to press the sector plate 22, the sector plate 22 rotates, the sector plate 22 drives the pressure spring 24 to compress through the annular plate 23, the other end of the sector plate 22 presses against the outer wall of the punching knife 13, the driving seat 16 controls the punching knife 13 to move upwards to reset, the annular plate 23 and the sector plate 22 reset under the elastic force action of the pressure spring 24, in the process, the tip of the sector plate 22 presses against the outer wall of the punching knife 13 firstly and then is separated from contact, and in the process that the tip of the sector plate 22 presses against the outer wall of the punching knife 13, the tip of the sector plate 22 slides relative to the outer wall of the punching knife 13, and the tip of the sector plate 22 scrapes waste materials bonded on the outer wall of the punching knife 13.

The above are only typical examples of the present invention, and besides, the present invention may have other embodiments, and all technical solutions formed by equivalent substitutions or equivalent transformations fall within the scope of the present invention.

Claims

1. The utility model provides a packagine machine die-cut mechanism, includes die-cut (13) and die-cut seat (10), offer on die-cut seat (10) and be used for supplying die-cut groove (12) that die-cut (13) pass through, its characterized in that, knife chamber (14) have been seted up to the inside of die-cut (13), knife chamber (14) run through die-cut (13), die-cut (13) one end is the cutting edge, die-cut (13) other end is connected with air pump (15), still be connected with on die-cut (13) and drive seat (16), die-cut (13) with drive seat (16) fixed connection.

2. The punching mechanism of a packaging machine according to claim 1, wherein a cavity (11) is opened inside the punching seat (10), and the cavity (11) is communicated with the punching groove (12).

3. A die-cutting mechanism of a packaging machine according to claim 1, characterized in that a sector plate (22) is provided on the underside of the die-cutting groove (12), the arcuate side of the sector plate (22) being rotatably arranged with respect to the die-cutting seat (10), a return assembly being provided between the sector plate (22) and the die-cutting seat (10), the tip of the sector plate (22) being located on the underside of the die-cutting groove (12).

4. A blanking mechanism for a packaging machine according to claim 3 wherein said sector plates (22) are provided in plurality, and a plurality of said sector plates (22) are arranged in an annular array.

5. A blanking mechanism of a packaging machine according to claim 3, characterized in that a bracket (20) is fixedly arranged on the blanking base (10), and the bracket (20) is rotatably connected with one arc-shaped side of the sector plate (22).

6. The punching mechanism of the packing machine according to claim 5, wherein the reset assembly comprises a pressure spring (24) and an annular plate (23), the punching slot (12) and the other ends of the sector plates (22), the annular plate (23) and the pressure spring (24) are sequentially arranged from top to bottom, and both ends of the pressure spring (24) are fixedly connected with the annular plate (23) and the bracket (20), respectively.

7. The punching mechanism of the packing machine as claimed in claim 5, wherein the reset component comprises a torsion spring, the torsion spring is sleeved outside the rotating shaft of the sector plate (22), and two ends of the torsion spring are respectively fixedly connected with the sector plate (22) and the bracket (20).