CN219902273U

CN219902273U - PET sheet slitting device for packaging

Info

Publication number: CN219902273U
Application number: CN202321131632.2U
Authority: CN
Inventors: 李南保; 姚建华; 张亮; 赵建艮
Original assignee: Kunshan Chuanghui Plastic Technology Co ltd
Current assignee: Kunshan Chuanghui Plastic Technology Co ltd
Priority date: 2023-05-12
Filing date: 2023-05-12
Publication date: 2023-10-27
Anticipated expiration: 2033-05-12

Abstract

The utility model discloses a PET sheet slitting device for packaging, which comprises a slitting table and four sliding rods fixedly arranged on the slitting table, wherein a slitting frame is fixedly arranged at the top ends of the four sliding rods, a blanking cutter rest is fixedly connected with the middle parts of the four sliding rods, a slitting cutter is fixedly arranged at the bottom end of the blanking cutter rest through bolts, a rotating frame is fixedly arranged at the top end of the blanking cutter rest, a perforation is formed in the top end of the slitting frame, a stand is fixedly arranged at one side of the perforation, and a servo motor is fixedly arranged at one side of the stand.

Description

PET sheet slitting device for packaging

Technical Field

The utility model relates to the technical field of PET sheet packaging, in particular to a PET sheet slitting device for packaging.

Background

The PET sheet is a plastic sheet commonly used in recent years and has wide application. After PET sheet processing, need utilize cutting device to cut the monoblock sheet according to the user demand, then pack. At present, the common cutting device mainly utilizes a blanking cutter, and the blade is driven by a hydraulic cylinder to press down and punch the sheet, so that the cutting of the PET sheet can be completed, and the common cutting device for the PET sheet has the following defects:

in the slitting process, the fixed-distance slitting structure is complex, so that the slitting distance is not convenient to quickly adjust, and the later maintenance and overhaul are not convenient.

Disclosure of Invention

The utility model aims to provide a PET sheet slitting device for packaging, which solves the problems that the conventional PET sheet slitting device provided in the background art is inconvenient to adjust the slitting interval quickly and is inconvenient to maintain and overhaul in the later period.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a PET sheet cutting device for packing, includes cuts the platform and the fixed four slide bars that set up on cutting the platform, four the top between the slide bar is fixed to be provided with cuts the frame, four the middle part sliding connection between the slide bar has the blanking knife rest, the bottom of blanking knife rest is provided with the cutting tool through the bolt fastening, the fixed swivel mount that is provided with in top of blanking knife rest, the perforation has been seted up on the top of cutting the frame, the fixed grudging post that is provided with in one side of perforation, one side fixed mounting of grudging post has servo motor, servo motor's output is fixed with eccentric carousel, one side rotation of eccentric carousel is connected with the drive connecting rod, the fixed distance mechanism that is used for the distance to cut that is provided with in the outside of cutting the platform; the distance baffle structure is additionally arranged, the distance to the PET sheet can be quickly realized by means of a simple and adjustable mechanical structure, the PET sheet is driven by means of a servo motor, and quick punching can be realized by means of the cooperation of the eccentric disc and the driving connecting rod, so that the integral structural design of the slitting device is simple.

Preferably, the bottom end of the driving connecting rod penetrates through the through hole to be rotatably arranged on the rotating frame, and the transmission is stable.

Preferably, the middle part at the top end of the slitting table is provided with a cutter groove, the cutter groove is opposite to the slitting cutter, and the punching surface is smooth.

Preferably, the distance mechanism comprises a locking frame and a scale rod arranged on the locking frame in a sliding manner, one end of the scale rod is fixedly provided with a distance baffle plate, distance cutting can be rapidly carried out, and the distance adjustment is precise and rapid.

Preferably, the top threaded connection of locking frame has the jack bolt, the bottom of jack bolt just sets up to the scale pole, but the fast adjustment jack is tight, simple structure, the later maintenance of being convenient for.

Preferably, one side of cutting a platform top fixed mounting has band conveyer, is convenient for carry out slow transport to the PET sheet, carries steadily.

Preferably, the bottom fixed mounting who cuts the platform has the foot switch board, servo motor and band conveyer are all through foot switch board and external power source electric connection, easy operation, convenient to use.

Compared with the prior art, the utility model has the beneficial effects that: this PET sheet cuts device increases and is equipped with distance baffle structure, relies on simple adjustable mechanical structure, can realize the distance to the PET sheet fast, relies on servo motor to drive, through eccentric disc and drive connecting rod's cooperation, can realize quick die-cut, cuts device holistic structural design is simple, low in production cost, the maintenance of later stage of being convenient for overhauls, life.

Drawings

FIG. 1 is a schematic view of a slitting device according to the utility model;

FIG. 2 is a front cross-sectional view of the blanking blade carrier of the present utility model;

FIG. 3 is a schematic view of the distance mechanism of the present utility model;

fig. 4 is an enlarged view of a portion a of the present utility model.

In the figure: 1. a slitting table; 2. a slitting machine frame; 3. a distance mechanism; 31. a locking frame; 32. a scale bar; 33. a distance baffle; 34. a jack bolt; 4. a servo motor; 5. a vertical frame; 6. an eccentric turntable; 7. a drive link; 8. perforating; 9. a slide bar; 10. a cutter groove; 11. a belt conveyor; 12. a slitting tool; 13. a foot switch board; 14. a blanking knife rest; 15. and (5) rotating the frame.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.

Referring to fig. 1-4, the utility model provides a packaging PET sheet slitting device, which comprises a slitting table 1 and four sliding rods 9 fixedly arranged on the slitting table 1, wherein a slitting frame 2 is fixedly arranged at the top ends among the four sliding rods 9, a blanking cutter rest 14 is slidingly connected with the middle parts among the four sliding rods 9, a slitting cutter 12 is fixedly arranged at the bottom end of the blanking cutter rest 14 through bolts, a rotating frame 15 is fixedly arranged at the top end of the blanking cutter rest 14, a perforation 8 is arranged at the top end of the slitting frame 2, an upright frame 5 is fixedly arranged at one side of the perforation 8, a servo motor 4 is fixedly arranged at one side of the upright frame 5, an eccentric turntable 6 is fixedly arranged at the output end of the servo motor 4, a driving connecting rod 7 is rotatably connected at one side of the eccentric turntable 6, a distance fixing mechanism 3 for spacing slitting is fixedly arranged at the outer side of the slitting table 1, the bottom end of the driving connecting rod 7 passes through the perforation 8 and is rotatably arranged on the rotating frame 15, a belt conveyor 11 is fixedly arranged at one side of the top end of the slitting table 1, a belt slot 10 is arranged at the middle part of the top of the slitting cutter rest 1, the slitting cutter 12 is opposite to the slitting cutter 12, a foot switch 13 and a power supply 13 are electrically connected with the foot switch 13 through the belt conveyor;

when the PET sheet cutting machine is used, the servo motor 4 works to drive the eccentric turntable 6 to rotate for one circle, and the eccentric turntable 6 can drive the driving connecting rod 7 to rotate in the rotating process, so that the blanking cutter rest 14 is pushed to move downwards through the rotating frame 15, the cutting cutter 12 is pressed into the cutter groove 10, the PET sheet is cut, and after the PET sheet is cut, the blanking cutter rest 14 drives the cutter to reset.

Referring to fig. 1 and 3, further, the distance mechanism 3 includes a locking frame 31 and a scale rod 32 slidably disposed on the locking frame 31, one end of the scale rod 32 is fixedly provided with a distance baffle 33, the top end of the locking frame 31 is in threaded connection with a tightening bolt 34, and the bottom end of the tightening bolt 34 is disposed opposite to the scale rod 32;

when the cutter is used, the jack bolt 34 is firstly loosened, the jack bolt 34 is tightened to fix the scale rod 32 after the scale rod 32 is stretched to a proper position in a sliding manner, and at the moment, the distance between the distance baffle 33 and the cutter groove 10 is fixed, so that the distance can be quickly fixed.

When the embodiment of the utility model is used, the following steps are adopted: according to the requirement of cutting spacing, firstly, the jack bolt 34 is loosened, after the scale rod 32 is stretched to a proper position in a sliding manner, the jack bolt 34 is tightened to fix the scale rod 32, at the moment, the distance between the distance baffle 33 and the cutter groove 10 is fixed, after the cutting device is started, the PET sheet to be cut is placed on the belt conveyor 11, the PET sheet is slowly conveyed until one end of the PET sheet contacts against the distance baffle 33, at the moment, a worker steps on the foot switch plate 13, the belt conveyor 11 stops working, the servo motor 4 works, the eccentric turntable 6 is driven to rotate for one circle, the driving connecting rod 7 is driven to rotate in the rotating process of the eccentric turntable 6, so that the blanking cutter frame 14 is pushed to move downwards by the rotating frame 15, the cutting cutter 12 is pressed into the cutter groove 10, the cutting of the PET sheet is realized, and after the cutting, the worker takes out the cut sheet, and the same operation is continued.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The utility model provides a PET sheet cutting device for packing, includes cuts platform (1) and four slide bars (9) of fixed setting on cutting platform (1), its characterized in that: four the fixed frame (2) that cuts that is provided with in top between slide bar (9), four middle part sliding connection between slide bar (9) has blanking knife rest (14), the bottom of blanking knife rest (14) is provided with cutting tool (12) through the bolt fastening, the fixed swivel mount (15) that is provided with in top of blanking knife rest (14), perforation (8) have been seted up on the top of cutting frame (2), the fixed grudging post (5) that is provided with in one side of perforation (8), one side fixed mounting of grudging post (5) has servo motor (4), the fixed eccentric carousel (6) that is provided with in output of servo motor (4), one side rotation of eccentric carousel (6) is connected with drive connecting rod (7), the fixed distance mechanism (3) that are used for spacing to cut that are provided with in the outside of cutting platform (1).

2. A PET sheet slitting device for packaging as defined in claim 1, wherein: the bottom end of the driving connecting rod (7) penetrates through the through hole (8) and is rotatably arranged on the rotating frame (15).

3. A PET sheet slitting device for packaging as defined in claim 1, wherein: the middle part on the top end of the slitting table (1) is provided with a cutter groove (10), and the cutter groove (10) is opposite to the slitting cutter (12).

4. A PET sheet slitting device for packaging as defined in claim 1, wherein: the distance mechanism (3) comprises a locking frame (31) and a scale rod (32) arranged on the locking frame (31) in a sliding mode, and one end of the scale rod (32) is fixedly provided with a distance baffle plate (33).

5. The PET sheet slitting device for packaging as defined in claim 4, wherein: the top end of the locking frame (31) is connected with a jacking bolt (34) in a threaded mode, and the bottom end of the jacking bolt (34) is opposite to the scale rod (32).

6. A PET sheet slitting device for packaging as defined in claim 1, wherein: one side of the top end of the slitting table (1) is fixedly provided with a belt conveyor (11).

7. The PET sheet slitting device for packaging as defined in claim 6, wherein: the bottom of cutting platform (1) fixed mounting has foot switch board (13), servo motor (4) and band conveyer (11) are all through foot switch board (13) and external power supply electric connection.