Winding transverse cutter structure of splitting machine

By designing clamping components and cutting components on the sub -cutter, the problem of incompatibility and low production efficiency of traditional artificial sub -film cut -off films were solved, and the film's stable clamping and automated cutting were achieved, which improved production efficiency and cutting surface surface quality.

CN222389246UActive Publication Date: 2025-01-24FOSHAN HONGFENG MASCH CO LTD
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Patent Information

Application Number
CN202421100063.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-20
Publication Date
2025-01-24
Estimated Expiration
2034-05-20

AI Technical Summary

Technical Problem

Traditional artificial slicing films can easily lead to uneven cutting surfaces and low production efficiency.

Method used

A slitting machine rewinding cross-cutting knife structure is designed, which adopts a clamping component and a slitting component. The clamping component clamps the film through a film-clamping cylinder and a pressing rod that can move up and down. The slitting component drives the cross-cutting knife through a rodless cylinder. Cutter for cutting.

Benefits of technology

It achieves stable clamping and automatic cutting of the film, ensures the flatness and orderliness of the cut surface, improves production efficiency, and meets the needs of mass production.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a winding transverse cutter structure of a splitting machine, which belongs to the technical field of splitting machines, and adopts the technical scheme that the winding transverse cutter structure comprises two groups of L-shaped mounting parts mounted on the splitting machine, a clamping component used for fixing a film is arranged between the two groups of L-shaped mounting parts, and the clamping component comprises two groups of first pressing rods and two groups of second pressing rods; two sets of first pressing rods are arranged between the two sets of L-shaped installation pieces, two sets of second pressing rods capable of moving up and down are arranged below the two sets of first pressing rods, the tops of the two sets of second pressing rods can make contact with the bottoms of the two sets of first pressing rods correspondingly, and a slitting assembly is arranged above the two sets of first pressing rods. Through the arrangement of the clamping assembly and the slitting assembly, a film is clamped through the two sets of first pressing rods and the two sets of second pressing rods, shaking of the film in the cutting process is avoided, then slitting is conducted through the slitting assembly, and the problems that due to traditional manual slitting, the cut face of the film is uneven, and the production efficiency is low are solved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of slitting machines, and more specifically, particularly relates to a winding cross-cutting knife structure of a slitting machine. Background Art

[0002] In modern industrial production, films are widely used in many fields. During the processing of films, they need to be cut.

[0003] The film is continuously cast into a long tube at high temperature, and then cut into film strips by a slitting machine. The traditional slitting method is to cut manually with a knife; however, this traditional manual cutting operation easily makes the cut surface of the film uneven, making it difficult to achieve the ideal uniformity and smoothness, which affects the subsequent processing and use; secondly, manual cutting takes a lot of time, which affects production efficiency in the context of large-scale production. Utility Model Content

[0004] In order to solve the above technical problems, the utility model provides a slitting machine winding cross-cutting knife structure to solve the technical problems in the prior art that the traditional slitting method is to cut manually using a knife, the cut surface of the film is uneven and it takes a lot of time, resulting in low production efficiency.

[0005] The purpose and effect of the reeling cross-cutting knife structure of the slitting machine of the utility model are achieved by the following specific technical means:

[0006] A slitting machine winding cross-cutting knife structure includes two groups of L-shaped mounting parts installed on the slitting machine, a clamping assembly for fixing a film is arranged between the two groups of L-shaped mounting parts, the clamping assembly includes two groups of first pressing bars and two groups of second pressing bars, two groups of first pressing bars are arranged between the two groups of L-shaped mounting parts, two groups of second pressing bars that can move up and down are arranged below the two groups of first pressing bars, the tops of the two groups of second pressing bars can respectively contact the bottoms of the two groups of first pressing bars, and a slitting assembly is arranged above the two groups of first pressing bars.

[0007] In a preferred embodiment, the clamping assembly also includes two groups of film clamping cylinders, the tops of the two groups of L-shaped mounting parts are provided with mounting holes, the two groups of film clamping cylinders are respectively installed on the tops of the two groups of mounting holes, and the pneumatic rods of the two groups of film clamping cylinders are respectively passed through the two groups of mounting holes and connected to the first connecting parts.

[0008] In a preferred embodiment, two ends of the two groups of the second pressing rods are respectively connected to the two groups of the first connecting members, and the tops of the two groups of the second pressing rods are both provided with a second anti-slip layer.

[0009] In a preferred embodiment, a second connecting member is disposed on one adjacent side of two groups of the L-shaped mounting members, and two ends of the two groups of the first pressing rods are respectively connected to the two groups of the second connecting members.

[0010] In a preferred embodiment, two groups of first anti-slip layers are respectively provided at the bottom of the two groups of the first pressing bars.

[0011] In a preferred embodiment, the slitting assembly includes a rodless cylinder, and the rodless cylinder is arranged above the two groups of the first pressing rods. Both ends of the rodless cylinder are respectively provided with fixing plates for installation on the slitting machine.

[0012] In a preferred embodiment, a slidable pneumatic slider is disposed at the bottom of the rodless cylinder, and a T-shaped connecting piece is disposed at the bottom of the pneumatic slider.

[0013] In a preferred embodiment, the slitting assembly further includes a cross-cutting knife, and the bottom end of the T-shaped connecting piece is fixedly connected to the cross-cutting knife by screws, and the cross-cutting knife is located between the two groups of the first pressing bars.

[0014] Compared with the prior art, the utility model has the following beneficial effects:

[0015] 1. Through the setting of the clamping component, when the device is used, the two groups of film clamping cylinders can be started to move the two groups of second pressing rods upward, so that the film is clamped between the two groups of first pressing rods and the two groups of second pressing rods, so that the film can be stably clamped, thereby improving production efficiency and avoiding shaking and displacement of the film during the cutting process. In addition, two groups of first anti-slip layers and two groups of second anti-slip layers are respectively provided at the bottom of the two groups of first pressing rods and the top of the two groups of second pressing rods, so that the film can be kept in close contact during cutting, thereby avoiding the fluctuation and deformation of the film during the cutting process, ensuring the flatness of the cut surface, and solving the problem of uneven cut surface of the film caused by traditional manual slitting.

[0016] 2. Through the setting of the slitting component, when using the device, a rodless cylinder is used to drive the cross-cutting knife for cutting. Compared with traditional manual knife cutting, the film can be cut at one time, making the cut surface more neat and smooth, improving the appearance quality of the film, and providing better conditions for subsequent use and processing; at the same time, it also reduces the subsequent processing costs and troubles caused by cut surface quality problems, realizes automated operation, reduces the time spent on manual operation, and effectively promotes the production process. It can meet the needs of large-scale production and solves the problem of low production efficiency of traditional manual slitting. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the structure of the winding cross-cutting knife structure of the slitting machine of the utility model;

[0018] Figure 2 This is an exploded view of the winding cross-cutting knife structure of the slitting machine of the utility model;

[0019] Figure 3 This is a front view of the winding cross-cutting knife structure of the slitting machine of the utility model;

[0020] Figure 4 This is a schematic diagram of the structure of the assembled clamping components in the winding cross-cutting knife structure of the slitting machine of the utility model;

[0021] Figure 5 for Figure 4 Schematic diagram of the structure after splitting;

[0022] Figure 6 It is a schematic structural diagram of the utility model after the slitting components in the winding cross-cutting knife structure of the slitting machine are assembled.

[0023] In the figure, the corresponding relationship between the component names and the figure numbers is as follows:

[0024] 11. L-shaped mounting part; 12. Mounting hole; 21. First pressure rod; 22. Second pressure rod; 23. Film clamping cylinder; 24. First connecting part; 25. Second anti-slip layer; 26. Second connecting part; 27. First anti-slip layer; 31. Rodless cylinder; 32. Fixing plate; 33. Pneumatic slider; 34. T-shaped connecting part; 35. Cross-cutting knife. DETAILED DESCRIPTION

[0025] The following is a further detailed description of the implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but cannot be used to limit the scope of the present invention.

[0026] Example:

[0027] As attached Figure 1 To Attachment Figure 6 As shown:

[0028] The utility model provides a slitting machine winding cross-cutting knife structure, comprising two groups of L-shaped mounting parts 11 for mounting on the slitting machine, a clamping assembly for fixing a film is arranged between the two groups of L-shaped mounting parts 11, the clamping assembly comprises two groups of first pressing rods 21 and two groups of second pressing rods 22, two groups of first pressing rods 21 are arranged between the two groups of L-shaped mounting parts 11, and a group of second pressing rods 22 is arranged below each group of first pressing rods 21; the two groups of second pressing rods 22 can respectively contact the bottom of the corresponding first pressing rods 21 by moving up and down, so as to clamp the film up and down, and the two groups of first pressing rods 21 and the second pressing rods 22 can apply pressure from both sides at the same time by superimposing the up and down movement, so as to firmly fix the film in the middle position, and the slitting assembly is arranged above the two groups of first pressing rods 21, and it mainly realizes the cutting work of the film.

[0029] Please refer to Figure 2 , Figure 4 and Figure 5 As shown, the clamping assembly also includes two groups of film clamping cylinders 23, and the tops of the two groups of L-shaped mounting parts 11 are provided with mounting holes 12. The two groups of film clamping cylinders 23 are respectively installed on the tops of the two groups of L-shaped mounting parts 11 through the mounting holes 12, and their pneumatic rods pass through the mounting holes 12 and are respectively connected to the first connecting parts 24, and the two ends of the two groups of second pressing rods 22 are connected to the two groups of film clamping cylinders 23 through the first connecting parts 24; by starting the two groups of film clamping cylinders 23, the first connecting parts 24 and the second pressing rods 22 can be driven to achieve upward movement. After the two groups of second pressing rods 22 move up, they can clamp the film between the two groups of first pressing rods 21 to achieve stable clamping of the film, thereby improving production efficiency, while also avoiding shaking and displacement of the film during the cutting process, ensuring the flatness of the cut surface, and solving the problem that the traditional manual cutting process easily leads to uneven film cut surfaces. The tops 22 of the two groups of second pressing rods are each provided with a second anti-slip layer 25 to further improve stability.

[0030] Please refer to Figure 4 and Figure 5 As shown, a second connecting member 26 is provided on one adjacent side of the two groups of L-shaped mounting members 11, and the two ends of the two groups of first pressing bars 21 are connected by the second connecting member 26, so that the two groups of first pressing bars 21 can be installed in parallel on the two groups of L-shaped mounting members 11; at the same time, in order to keep the film flat when cutting, a first anti-slip layer 27 is provided on the bottom of the two groups of first pressing bars 21, and the first anti-slip layer 27 can make the film close to the bottom of the two groups of first pressing bars 21 during the cutting process, thereby preventing the film from being deformed due to fluctuations and affecting the cutting quality.

[0031] Please refer to Figure 3 and Figure 6 As shown, the slitting assembly includes a rodless cylinder 31, and a rodless cylinder 31 is arranged above the two groups of first pressing rods 21. The rodless cylinder 31 is installed on the slitting machine through fixing plates 32 respectively arranged at both ends thereof.

[0032] Please refer to Figure 6As shown, a slidable pneumatic slider 33 is provided at the bottom of the rodless cylinder 31, and a T-shaped connector 34 is provided at the bottom of the pneumatic slider 33; the slitting assembly also includes a cross-cutting knife 35, and the bottom end of the T-shaped connector 34 is fixedly connected to the cross-cutting knife 35 by screws, and the cross-cutting knife 35 is installed at a position between the two groups of first pressing rods 21; when the rodless cylinder 31 is started, it drives the pneumatic slider 33 to slide along the rodless cylinder 31, which makes the cross-cutting knife 35 installed thereunder also move laterally, and the cross-cutting knife 35 moves and cuts between the first pressing rods 21, so that the film can be automatically cut laterally; compared with traditional manual knife cutting, the rodless cylinder 31 is used to drive the cross-cutting knife 35 for cutting, so that the film can be cut as a whole at one time, which makes the quality of the cut surface more neat and smooth, which is beneficial to improving the appearance quality of the film and subsequent use and processing; at the same time, it also avoids the problem that it is difficult to ensure the quality of the cut surface by manual operation, and reduces the subsequent processing cost. In addition, automated operation can also greatly improve production efficiency and meet the needs of large-scale production.

[0033] The embodiments of the present invention are provided for the purpose of illustration and description, and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments are selected and described to better illustrate the principles and practical applications of the present invention, and to enable those of ordinary skill in the art to understand the present invention and thereby design various embodiments with various modifications suitable for specific uses.

Claims

1. A slitting machine winding cross-cutting knife structure, comprising two sets of L-shaped mounting parts (11) mounted on the slitting machine, characterized in that: A clamping assembly for fixing the film is arranged between the two groups of L-shaped mounting parts (11), and the clamping assembly includes two groups of first pressing rods (21) and two groups of second pressing rods (22). Two groups of the first pressing rods (21) are arranged between the two groups of L-shaped mounting parts (11), and two groups of second pressing rods (22) that can move up and down are arranged below the two groups of the first pressing rods (21). The tops of the two groups of the second pressing rods (22) can respectively contact the bottoms of the two groups of the first pressing rods (21), and a slitting assembly is arranged above the two groups of the first pressing rods (21).

2. The slitting machine winding cross-cutting knife structure according to claim 1, characterized in that: The clamping assembly also includes two groups of film clamping cylinders (23), the tops of the two groups of L-shaped mounting parts (11) are each provided with mounting holes (12), the two groups of film clamping cylinders (23) are respectively mounted on the tops of the two groups of mounting holes (12), and the pneumatic rods of the two groups of film clamping cylinders (23) respectively pass through the two groups of mounting holes (12) and are connected to the first connecting parts (24).

3. The slitting machine winding cross-cutting knife structure according to claim 2, characterized in that: The two ends of the two groups of the second pressing rods (22) are respectively connected to the two groups of the first connecting members (24), and the tops of the two groups of the second pressing rods (22) are both provided with a second anti-slip layer (25).

4. The slitting machine winding cross-cutting knife structure according to claim 3, characterized in that: A second connecting member (26) is provided on one adjacent side of the two groups of L-shaped mounting members (11), and both ends of the two groups of the first pressing rods (21) are respectively connected to the two groups of the second connecting members (26).

5. The slitting machine winding cross-cutting knife structure according to claim 4, characterized in that: Two groups of first anti-slip layers (27) are respectively arranged at the bottom of the two groups of the first pressing bars (21).

6. The slitting machine winding cross-cutting knife structure according to claim 1, characterized in that: The slitting assembly comprises a rodless cylinder (31), the rodless cylinder (31) is arranged above the two groups of the first pressing rods (21), and fixing plates (32) for installation on the slitting machine are respectively arranged at both ends of the rodless cylinder (31).

7. The cross-cutting knife structure for winding up a slitting machine according to claim 6, characterized in that: A slidable pneumatic slider (33) is arranged at the bottom of the rodless cylinder (31), and a T-shaped connecting piece (34) is arranged at the bottom of the pneumatic slider (33).

8. The cross-cutting knife structure for winding up a slitting machine according to claim 7, characterized in that: The slitting assembly also includes a cross-cutting knife (35), and the bottom end of the T-shaped connecting piece (34) is fixedly connected to the cross-cutting knife (35) by means of screws. The cross-cutting knife (35) is located between the two groups of the first pressing rods (21).