CN211333426U

CN211333426U - Automatic film cutting device

Info

Publication number: CN211333426U
Application number: CN201921986013.5U
Authority: CN
Inventors: 朱天山
Original assignee: Fujian Shaowu Tiancheng Green Packaging Co ltd
Current assignee: Fujian Shaowu Tiancheng Green Packaging Co ltd
Priority date: 2019-11-18
Filing date: 2019-11-18
Publication date: 2020-08-25
Anticipated expiration: 2029-11-18

Abstract

The utility model discloses an automatic film cutting device, including frame, wind-up roll, transfer roller, roll up membrane, pole setting, swivel mount, first cylinder and cutting assembly. The vertical rod is vertically fixed on the right side of the rack, one end of the rotating frame is hinged to the bottom of the vertical rod through a first rotating shaft, the cylinder body end of the first air cylinder is hinged to the upper portion of the vertical rod, and the telescopic rod end is hinged to the middle of the rotating frame. The cutting assembly comprises a second rotating shaft, a rotating block, a connecting rod, a second cylinder and a cutter, the second rotating shaft is rotatably installed at the tail end of the rotating frame, one end of the connecting rod is fixedly connected with the second rotating shaft, the other end of the connecting rod is fixedly connected with the cutter, the connecting rod is arranged in a mode of inclining upwards relative to the rotating frame, the end portion of the second cylinder is hinged to the side edge of the rotating frame, one end of the rotating block is fixedly connected with the end portion of the second rotating shaft, and the end portion of a telescopic rod of the second cylinder is hinged to the middle of the rotating. The utility model discloses can realize rolling the rolling of cutting off of membrane high-efficiently, reasonable in design, the flexibility is strong.

Description

Automatic film cutting device

Technical Field

The utility model relates to a roll up membrane cutting technical field, in particular to automatic cut membrane device.

Background

Roll film is commonly used to make plastic bags, color printed bags, and the like, which typically require cutting as required during the production or printing process. The existing film rolling cutting mode is mainly characterized in that cutting is carried out manually, the manual cutting mode is time-consuming and labor-consuming, the production efficiency is low, the film rolling cutting mode is not suitable for automatic production, the flatness of a film rolling cut by manual cutting is poor, and the quality is difficult to guarantee.

Disclosure of Invention

To the problem, the utility model aims to provide a simple structure, reasonable in design's automatic membrane device of cutting.

In order to realize the purpose, the utility model discloses a technical scheme as follows:

an automatic film cutting device comprises a rack, a winding roller, a conveying roller, a film winding, a vertical rod, a rotating frame, a first air cylinder and a cutting assembly. The winding roller is installed in the frame left side and is rotatory through the servo motor drive, roll up the one end winding of membrane on the winding roller, the other end passes through the transfer roller is connected to inside the printing machine. The pole setting is vertical to be fixed in the frame right side, the one end of swivel mount through first pivot with the bottom of pole setting is articulated. The cylinder body end of the first cylinder is hinged with the upper part of the upright rod, and the telescopic rod end is hinged with the middle part of the rotating frame. The cutting assembly comprises a second rotating shaft, a rotating block, a connecting rod, a second air cylinder and a cutter. The second rotating shaft is rotatably installed at the tail end of the rotating frame, one end of the connecting rod is fixedly connected with the second rotating shaft, the other end of the connecting rod is fixedly connected with the cutter, and the connecting rod is arranged in a mode of inclining upwards relative to the rotating frame. The end part of the cylinder body of the second cylinder is hinged with the side edge of the rotating frame, one end of the rotating block is fixedly connected with the end part of the second rotating shaft, and the end part of the telescopic rod of the second cylinder is hinged with the middle part of the rotating block and can drive the cutter to rotate and cut off the coiled film.

Further, still include the compressing tightly subassembly, the compressing tightly subassembly include pinch roller, third pivot, connecting block, third cylinder and two actuating levers. The third rotating shaft is rotatably installed on the rotating frame, one ends of the two driving rods are fixedly connected with the third rotating shaft respectively, two ends of the pressing roller are rotatably installed on the two driving rods respectively, and the driving rods are arranged in a mode of inclining upwards relative to the rotating frame. The cylinder body tip of third cylinder with the side of swivel mount is articulated, the one end of connecting block with the tip fixed connection of third pivot, the telescopic link tip of third cylinder is articulated with the middle part of connecting block and can drive the pinch roller is rotatory to be compressed tightly roll up the membrane.

Further, the rotating frame is obliquely arranged relative to the upright rod, and the rotating frame is arranged above the rolled film.

The utility model discloses following beneficial effect has: the utility model provides an automatic cut membrane device can realize rolling the rolling of cutting off of rolling up the membrane high-efficiently, simple structure, reasonable in design, convenient to use, and the flexibility is strong, compares and tailors with the manual work, the utility model discloses an automatic cut membrane device cuts the roll membrane incision that surely, and production efficiency is high.

Drawings

Fig. 1 is a schematic view of the initial state of the present invention.

Fig. 2 is a schematic view of the rotating frame of the present invention after rotating in place.

Fig. 3 is a schematic diagram of the cutting state of the present invention.

Fig. 4 is a schematic structural view of the cutting assembly.

Description of the main component symbols: 1. a frame; 2. a wind-up roll; 20. a servo motor; 3. a conveying roller; 4. rolling the film; 5. erecting a rod; 6. a rotating frame; 60. a first rotating shaft; 7. a first cylinder; 8. a cutting assembly; 81. a second rotating shaft; 82. rotating the block; 83. a connecting rod; 84. a second cylinder; 85. a cutter; 91. a pressure roller; 92. a third rotating shaft; 93. connecting blocks; 94. a third cylinder; 95. a drive rod.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the following detailed description.

As shown in fig. 1-4, an automatic film cutting device comprises a frame 1, a wind-up roll 2, a conveying roll 3, a film winding 4, a vertical rod 5, a rotating frame 6, a first air cylinder 7, a cutting assembly 8 and a pressing assembly. The winding roller 2 is installed in frame 1 left side and is rotatory through servo motor 20 drive, and the one end of rolling up membrane 4 is twined on winding roller 2, and the other end is connected to inside rolling up the membrane printing machine through transfer roller 3.

The upright rod 5 is vertically fixed on the right side of the frame 1, and one end of the rotating frame 6 is hinged with the bottom of the upright rod 5 through a first rotating shaft 60. The cylinder end of the first cylinder 7 is hinged with the upper part of the upright rod 5, and the telescopic rod end is hinged with the middle part of the rotating frame 6. The rotating frame 6 is arranged obliquely relative to the upright 5, and the rotating frame 6 is arranged above the rolled film 4.

The cutting assembly 8 includes a second rotating shaft 81, a rotating block 82, a connecting rod 83, a second air cylinder 84 and a cutting knife 85. Second pivot 81 rotates and installs the end at swivel mount 6, and connecting rod 83 is equipped with two, the one end of two connecting rods 83 respectively with the both ends fixed connection of second pivot 81, the other end and cutter 85 fixed connection, connecting rod 83 sets up for swivel mount 6 tilt up, the angle of connecting rod 83 and swivel mount 6 can set up according to specific on-the-spot condition to make can accurately cut roll membrane 4 when cutter 85 is rotatory. The end of the second cylinder 84 is hinged to the side of the rotating frame 6, one end of the rotating block 82 is fixedly connected to the end of the second rotating shaft 81, and the end of the telescopic rod of the second cylinder 84 is hinged to the middle of the rotating block 82 and can drive the cutter 85 to rotate to cut off the film roll 4.

The pressing assembly comprises a pressing roller 91, a third rotating shaft 92, a connecting block 93, a third air cylinder 94 and two driving rods 95. Third pivot 92 rotates and installs on swivel mount 6, third pivot 92 and the mutual parallel arrangement of second pivot 81, the one end of two actuating levers 95 respectively with third pivot 92 fixed connection, the both ends of pinch roller 91 rotate respectively and install the end at two actuating levers 95, actuating lever 95 sets up for swivel mount 6 tilt up, specific inclination sets up and can be confirmed according to the on-the-spot condition to can press the roll membrane 4 and form certain pressure when making pinch roller 91 rotatory. The end of the third cylinder 94 is hinged to the side of the rotating frame 6, one end of the connecting block 93 is fixedly connected to the end of the third rotating shaft 92, and the end of the telescopic rod of the third cylinder 94 is hinged to the middle of the connecting block 93 and can drive the pressing roller 91 to rotate and press the film roll 4.

The utility model discloses a theory of operation does: after the rolling of the roll film printing machine is finished, the tail part of the roll film 4 needs to be cut off. The first air cylinder 7 drives the rotating frame 6 to rotate to a horizontal position or a position close to the horizontal position around the first rotating shaft 60, the third air cylinder 94 drives the connecting block 93 to rotate, the connecting block 93 drives the third rotating shaft 92, the driving rod 95 and the pressing roller 91 to rotate together around the third rotating shaft 92, and the pressing roller 91 presses the rolled film 4. The second cylinder 84 acts to drive the rotating block 82 to rotate, the rotating block 82 drives the second rotating shaft 81, the connecting rod 83 and the cutter 85 to rotate, and the cutter 85 cuts off the compressed roll film 4. The servo motor 20 drives the winding roller 2 to rotate continuously, the cut film winding 4 is completely wound into the winding roller 2, and the whole film cutting process is completed.

While the invention has been particularly shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims

1. An automatic film cutting device is characterized in that: including frame, wind-up roll, transfer roller, book membrane, pole setting, swivel mount, first cylinder and cutting assembly, the wind-up roll install in the frame left side and rotatory through servo motor drive, the one end winding of rolling up the membrane is in on the wind-up roll, the other end passes through inside the transfer roller is connected to a roll membrane printing machine, the pole setting is vertical to be fixed in the frame right side, the one end of swivel mount through first pivot with the bottom of pole setting is articulated, the cylinder body end of first cylinder with the upper portion of pole setting is articulated, flexible rod end with the middle part of swivel mount is articulated, cutting assembly include second pivot, rotating block, connecting rod, second cylinder and cutter, the second pivot rotate to be installed in the end of swivel mount, the one end of connecting rod with second pivot fixed connection, the other end with cutter fixed connection, the connecting rod for the swivel mount tilt up sets, the end part of the cylinder body of the second cylinder is hinged with the side edge of the rotating frame, one end of the rotating block is fixedly connected with the end part of the second rotating shaft, and the end part of the telescopic rod of the second cylinder is hinged with the middle part of the rotating block and can drive the cutter to rotate and cut off the coiled film.

2. An automatic film cutting device as claimed in claim 1, wherein: still including compressing tightly the subassembly, the subassembly that compresses tightly include compression roller, third pivot, connecting block, third cylinder and two actuating levers, the third pivot rotate and install on the swivel mount, the one end of two actuating levers respectively with third pivot fixed connection, the both ends of compression roller rotate respectively and install on two actuating levers, the actuating lever for the swivel mount tilt up sets up, the cylinder body tip of third cylinder with the side of swivel mount is articulated, the one end of connecting block with the tip fixed connection of third pivot, the telescopic link tip of third cylinder is articulated with the middle part of connecting block and can drive the rotatory compress tightly of compression roller rolls up the membrane.

3. An automatic film cutting device as claimed in claim 1, wherein: the rotating frame is obliquely arranged relative to the vertical rod, and the rotating frame is arranged above the rolled film.