Paper splitting machine

Abstract

The utility model relates to a paper splitting machine which comprises an unwinding device, a splitting device and a winding device. The slitting device is characterized by comprising a rack, a front guide roller, an input guide roller, an input compression roller, an input compression roller swing arm, a middle guide roller, a rotating roller, a knife rest roller swing arm, a knife rest roller, a slitting roller, an upper guide roller, a front output guide roller, a front output compression roller, a front output compression roller swing arm, a rear output guide roller, a rear output compression roller, a rear output compression roller swing arm, a sliding rail and an air cylinder. And the unwinding device is arranged at the front end of the slitting device. The slitting and winding device has the advantages that the tension of paper rolls after slitting and winding is consistent, and the flatness of paper is good.

Description

Technical Field

[0001] The utility model relates to a slitter, in particular to a paper slitter. Background Art

[0002] At present, after the paper products are processed, the paper slitter is required to slit the paper into products of a certain specification size according to the requirements of subsequent processes or customers, so as to meet the requirements of subsequent processes or customers.

[0003] The existing paper slitter includes an unwinding device, a slitting device and a winding device, which are fixedly arranged in sequence from front to back; when the existing paper slitter slits wide-width paper, the wound paper roll after slitting is prone to deviation, resulting in the influence on the tension effect of the paper, affecting the flatness of the paper roll, and making it difficult for the slitting effect of the paper to meet the requirements of subsequent processes or customers. Summary of the Invention

[0004] Aiming at the above disadvantages, the purpose of the utility model is to provide a paper slitter with consistent tension of the wound paper roll after slitting and good flatness of the paper.

[0005] The technical content of the utility model is a paper slitter, including an unwinding device, a slitting device and a winding device; characterized in that the slitting device includes a frame, a front guide roller, an input guide roller, an input pressure roller, an input pressure roller swing arm, a middle guide roller, a rotating roller, a tool holder roller swing arm, a tool holder roller, a slitting roller, an upper guide roller, a front output guide roller, a front output pressure roller, a front output pressure roller swing arm, a rear output guide roller, a rear output pressure roller, a rear output pressure roller swing arm, a slide rail and a cylinder;

[0006] The leading roller is arranged at the paper input end below the frame. The input guide roller is arranged on the frame behind the leading roller. The input pressure roller swing arm is rotatably arranged on the frame behind the input guide roller. One end of the input pressure roller swing arm is connected to a cylinder, and the input pressure roller is arranged at the other end of the input pressure roller swing arm. The rotating roller is rotatably arranged on the frame above the input guide roller. Two middle guide rollers are arranged on the frame between the input guide roller and the rotating roller. Knife rest roller swing arms are respectively arranged on both sides of the rotating roller, and the knife rest roller is arranged on the knife rest roller swing arm. The slitting roller is rotatably arranged on the frame behind the knife rest roller. The upper guide roller is arranged on the frame above the slitting roller. The rear output pressure roller swing arm is rotatably arranged on the frame above and behind the upper guide roller. One end of the rear output pressure roller swing arm is connected to a cylinder, and the rear output pressure roller is arranged at the other end of the rear output pressure roller swing arm. A corresponding rear output guide roller is arranged on the frame above the rear output pressure roller. The front output guide roller is arranged on the frame in front of the rear output guide roller. The front output pressure roller swing arm is arranged on the frame above the front output guide roller. One end of the front output pressure roller swing arm is connected to a cylinder, and the front output pressure roller is arranged at the other end of the front output pressure roller swing arm. The front output pressure roller is correspondingly located above and in front of the front output guide roller. The slide rails are horizontally arranged on the frame on both sides of the rotating roller. A winding device is respectively arranged on the slide rails on both sides of the frame, and the winding device is connected to a cylinder. The unwinding device is arranged at the front end of the slitting device.

[0007] The advantages of the present utility model compared with the prior art are as follows: By the input pressure roller, the front output pressure roller, the rear output pressure roller and the winding device moving uniformly on the frame, the tension of the paper roll after slitting and winding is consistent and the flatness of the paper is good. Description of the Drawings

[0008] Figure 1 It is a schematic structural diagram of the present utility model before paper slitting.

[0009] Figure 2 It is a schematic structural diagram of the present utility model after paper slitting.

[0010] Figure 3 It is a three-dimensional schematic diagram of the present utility model.

[0011] Figure 4 It is another three-dimensional schematic diagram of the present utility model. Detailed Embodiment

[0012] Such as Figure 1 、 Figure 2 、 Figure 3 and Figure 4As shown in the figure, there is a paper slitter, including an unwinding device 1, a slitting device 2, and a winding device 3. The slitting device 2 is characterized by including a frame 2.1, a front guide roller 2.2, an input guide roller 2.3, an input pressure roller 2.4, an input pressure roller swing arm 2.5, a middle guide roller 2.6, a rotating roller 2.7, a tool holder roller swing arm 2.8, a tool holder roller 2.9, a slitting roller 2.10, an upper guide roller 2.11, a front output guide roller 2.12, a front output pressure roller 2.13, a front output pressure roller swing arm 2.14, a rear output guide roller 2.15, a rear output pressure roller 2.16, a rear output pressure roller swing arm 2.17, a slide rail 2.18, and a cylinder 2.19.

[0013] The front guide roller 2.2 is arranged at the paper input end below the frame 2.1. The input guide roller 2.3 is arranged on the frame 2.1 behind the front guide roller 2.2. The input pressure roller swing arm 2.5 is rotatably arranged on the frame 2.1 behind the input guide roller 2.3. One end of the input pressure roller swing arm 2.5 is connected to a cylinder 2.19, and the input pressure roller 2.4 is arranged at the other end of the input pressure roller swing arm 2.5. The rotating roller 2.7 is rotatably arranged on the frame 2.1 above the input guide roller 2.3. Two middle guide rollers 2.6 are arranged on the frame 2.1 between the input guide roller 2.3 and the rotating roller 2.7. Tool holder roller swing arms 2.8 are respectively arranged on both sides of the rotating roller 2.7. The tool holder roller 2.9 is arranged on the tool holder roller swing arm 2.8. The slitting roller 2.10 is rotatably arranged on the frame 2.1 behind the tool holder roller 2.9. The upper guide roller 2.11 is arranged on the frame 2.1 above the slitting roller 2.10. The rear output pressure roller swing arm 2.17 is rotatably arranged on the frame 2.1 above the rear of the upper guide roller 2.11. One end of the rear output pressure roller swing arm 2.17 is connected to a cylinder 2.19, and the rear output pressure roller 2.16 is arranged at the other end of the rear output pressure roller swing arm 2.17. A corresponding rear output guide roller 2.15 is arranged on the frame 2.1 above the rear output pressure roller 2.16. The front output guide roller 2.12 is arranged on the frame 2.1 in front of the rear output guide roller 2.15. The front output pressure roller swing arm 2.14 is arranged on the frame 2.12 above the front output guide roller 2.12. One end of the front output pressure roller swing arm 2.14 is connected to a cylinder 2.19, and the front output pressure roller 2.13 is arranged at the other end of the front output pressure roller swing arm 2.14. The front output pressure roller 2.13 is correspondingly arranged above the front side of the front output guide roller 2.12. The slide rail 2.18 is horizontally arranged on the frame 2.1 on both sides of the rotating roller 2.7. Winding devices 3 are respectively arranged on the slide rails 2.18 on both sides of the frame 2.1, and the winding devices 3 are connected to a cylinder 2.19. The unwinding device 1 is arranged at the front end of the slitting device 2.

[0014] The working principle of the present utility model is as follows: when the present utility model is working, the input guide roller 2.3, the front output guide roller 2.12 and the rear output guide roller 2.15 in the slitting device 2 are respectively driven to rotate by motors; the input pressure roller 2.4 is pressed on the input guide roller 2.3 by the air cylinder 2.19, the front output pressure roller 2.13 is pressed on the front output guide roller 2.12 by the air cylinder 2.19, and the rear output pressure roller 2.16 is pressed on the rear output guide roller 2.15 by the air cylinder 2.19; the slitting blade is arranged on the tool rest roller 2.9, and the motor drives the roller 2.7, so as to drive the tool rest roller 2.9 through the tool rest roller swing arm 2.8, enabling the slitting blade and the slitting roller 2.10 to correspondingly slit the paper.

[0015] The large-width paper 4 passes through the front guide roller 2.2 by the unwinding device 1, then passes between the input guide roller 2.3 and the input pressure roller 2.4, and after passing through the middle guide roller 2.6, it is slit by the slitting blade on the tool rest roller 2.9 and the slitting roller 2.10. One part of the slit paper is output to the corresponding winding device 3 through the upper guide roller 2.11 between the rear output guide roller 2.15 and the rear output pressure roller 2.16, and the other part of the slit paper is output to the corresponding other winding device 3 through between the front output guide roller 2.12 and the front output pressure roller 2.13; while winding, the air cylinder 2.19 uniformly pushes the winding device 3 to move on the slide rail 2.18.

Claims

1. A paper slitter, comprising an unwinding device, a slitting device and a winding device; characterized in that The slitting device includes a frame, a front guide roller, an input guide roller, an input pressure roller, an input pressure roller swing arm, a middle guide roller, a rotating roller, a tool rest roller swing arm, a tool rest roller, a slitting roller, an upper guide roller, a front output guide roller, a front output pressure roller, a front output pressure roller swing arm, a rear output guide roller, a rear output pressure roller, a rear output pressure roller swing arm, a slide rail and a cylinder; The front guide roller is arranged at the paper input end below the frame. The input guide roller is arranged on the frame behind the front guide roller. The input pressure roller swing arm is rotatably arranged on the frame behind the input guide roller. One end of the input pressure roller swing arm is connected to a cylinder, and the input pressure roller is arranged at the other end of the input pressure roller swing arm. The rotating roller is rotatably arranged on the frame above the input guide roller. Two middle guide rollers are arranged on the frame between the input guide roller and the rotating roller. A tool rest roller swing arm is arranged on each side of the rotating roller. The tool rest roller is arranged on the tool rest roller swing arm. The slitting roller is rotatably arranged on the frame behind the tool rest roller. The upper guide roller is arranged on the frame above the slitting roller. A rear output pressure roller swing arm is rotatably arranged on the frame above and behind the upper guide roller. One end of the rear output pressure roller swing arm is connected to a cylinder, and the rear output pressure roller is arranged at the other end of the rear output pressure roller swing arm. A corresponding rear output guide roller is arranged on the frame above the rear output pressure roller. The front output guide roller is arranged on the frame in front of the rear output guide roller. The front output pressure roller swing arm is arranged on the frame above the front output guide roller. One end of the front output pressure roller swing arm is connected to a cylinder, and the front output pressure roller is arranged at the other end of the front output pressure roller swing arm. The front output pressure roller is correspondingly located above and in front of the front output guide roller. The slide rail is horizontally arranged on the frame on both sides of the rotating roller. A winding device is arranged on each of the slide rails on both sides of the frame. The winding device is connected to a cylinder. The unwinding device is arranged at the front end of the slitting device.

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