Unwinding and cutting integrated unwinding device

By integrating the winding rack and the cutting rack on the same base frame, the problem of vibration affecting printing quality during the printing process of traditional cutting equipment is solved, and the cutting accuracy is improved, achieving higher quality printing effect.

CN222892766UActive Publication Date: 2025-05-23NANTONG HUICHENG PRINTING & PACKAGING MACHINERY CO LTD
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Patent Information

Application Number
CN202422001412.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-19
Publication Date
2025-05-23
Estimated Expiration
2034-08-19

AI Technical Summary

Technical Problem

Traditional cutting equipment will cause vibration during the printing process, affecting the printing quality, and because the cutting equipment is far away from the winding equipment, the cutting accuracy is not high.

Method used

An integrated unwinding device is designed to integrate the winding frame and the cutting frame on the same base frame. The reeling function of the reel is realized through the bearing and the positioning turntable. A cutting tool device and guide roller are installed on the cutting cantilever to ensure smooth transportation and accurate cutting of the material during the cutting process.

Benefits of technology

Through integrated cutting equipment, the vibration transmission during cutting is minimized and the printing quality is improved. Since the cutting rack is closely integrated with the winding rack, the material can be cut directly after the winding is completed, improving the cutting accuracy.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222892766U_ABST
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Abstract

The utility model relates to an unwinding and cutting integrated unwinding device which comprises a bottom frame, a winding machine frame and a cutting machine frame are arranged on the bottom frame, and the bottom frame, the winding machine frame and the cutting machine frame are of an integrated structure. A transposition rotary disc is arranged on the winding rack through a bearing, and a rotary motor used for controlling the transposition rotary disc to rotate is further arranged in the winding rack. A cutting cantilever and a cantilever air cylinder are arranged on the cutting rack, and an adjustable top guide roller is further arranged at the top of the cutting rack; a movable cutter device is further arranged on the cutting cantilever, and a cutter is arranged on the cutter device; and the unwinding device and the cutting device are integrated into the same integrated structure, so that the influence on printing is avoided, and the cutting precision is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of winding equipment, in particular to an unwinding and cutting integrated unwinding device. Background Art

[0002] In the winding device, after the roll material is wound or the winding shaft is switched in the multi-axis winding setting, the roll material needs to be cut. However, the traditional cutting equipment is often set on the side of the color group device, which causes vibration during cutting, which will have an adverse effect on the printing process and reduce the printing quality. The cutting equipment is far away from the winding equipment, which will also affect the cutting accuracy. Utility Model Content

[0003] In order to overcome the deficiencies of the above-mentioned existing problems, the utility model provides an unwinding and cutting integrated unwinding device, which integrates the unwinding device and the cutting device into the same structure to avoid affecting printing and improve cutting accuracy.

[0004] The utility model solves the technical problem by adopting the technical scheme: an unwinding and cutting integrated unwinding device, comprising a base frame, a winding frame and a cutting frame are arranged on the base frame, the cutting frame is arranged on one side of the winding frame, and the base frame, the winding frame and the cutting frame are an integrated structure; a transposition turntable is arranged on the winding frame through a bearing, a winding shaft and a fixed rod are arranged on the transposition turntable, a guide roller is arranged on the fixed rod, and a roller for controlling the rotation of the transposition turntable is also arranged in the winding frame The cutting frame is provided with a cutting cantilever and a cantilever cylinder, one end of the cutting cantilever is connected to the cutting frame through a bearing, the cantilever cylinder is arranged below the cutting cantilever, the movable end of the cantilever cylinder is connected to the cutting cantilever, and the top of the cutting frame is also provided with an adjustable top guide roller; the end of the cutting cantilever is provided with a fixed guide roller, and a movable guide roller is provided in the middle position of the cutting cantilever; the cutting cantilever is also provided with a movable cutting knife device, and the cutting knife device is provided with a cutting knife.

[0005] Preferably, the cutter device comprises a connecting block, a cutter fixing block and a cutter cylinder, one end of the connecting block is rotatably arranged at a fixed guide roller position and is connected to the cutter fixing block, the other end of the connecting block is connected to the movable end of the cutter cylinder, and the cutter cylinder is arranged on the cutting cantilever.

[0006] Preferably, the movable guide roller is connected with an L-shaped connecting block, which is rotatably arranged on the cutting cantilever through a bearing, one end of the L-shaped connecting block is connected to the movable guide roller, and the other end is connected with a tension cylinder, which is arranged on the cutting cantilever.

[0007] Preferably, a screw nut sleeve device for controlling and adjusting the position is provided above and on one side of the top guide roller, and an adjusting hand wheel is also provided on the screw nut sleeve device.

[0008] Preferably, the cutter is arranged at the end of the cutter fixing block.

[0009] The beneficial effect of the utility model is that by integrating the winding frame and the cutting frame on the same base frame, the vibration transmitted to the printing equipment during cutting is minimized, thereby ensuring the printing quality; because the cutting frame is tightly integrated with the winding frame, the material can be cut directly after winding is completed, thereby improving the cutting accuracy. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0011] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0012] Figure 2 It is a schematic diagram of the overall structure of the cutting cantilever;

[0013] Figure 3 It is a structural schematic diagram of a movable guide roller;

[0014] Figure 4 It is a schematic diagram of the structure of the cutting device;

[0015] Figure 5 It is a schematic diagram of the structure of the top guide roller.

[0016] In the figure: 1. base frame; 2. winding frame; 3. cutting frame; 4. shifting turntable; 41. winding shaft; 42. fixed rod; 43. guide roller; 5. rotary motor; 6. cutting cantilever; 61. fixed guide roller; 62. movable guide roller; 63. cutting knife device; 64. connecting block; 65. cutting knife fixing block; 66. cutting knife cylinder; 67. L-shaped connecting block; 68. tension cylinder; 7. cantilever cylinder; 8. top guide roller; 81. screw rod nut sleeve device; 82. adjusting hand wheel; 9. cutting knife. DETAILED DESCRIPTION

[0017] All features disclosed in this specification, or steps in all methods or processes disclosed, except mutually exclusive features and / or steps, can be combined in any manner.

[0018] Any feature disclosed in this specification (including any additional claims, abstract and drawings), unless otherwise stated, may be replaced by other equivalent or alternative features with similar purposes. That is, unless otherwise stated, each feature is only an example of a series of equivalent or similar features.

[0019] according to Figure 1-Figure 5 As shown, an unwinding and cutting integrated unwinding device comprises a base frame 1, on which a winding frame 2 and a cutting frame 3 are arranged, and the cutting frame 3 is arranged on one side of the winding frame 2, and the base frame 1, the winding frame 2 and the cutting frame 3 are an integrated structure; a transposition turntable 4 is arranged on the winding frame 2 through a bearing, and a winding shaft 41 and a fixed rod 42 are arranged on the transposition turntable 4, and a guide roller 43 is arranged on the fixed rod 42, and a rotary motor 5 for controlling the rotation of the transposition turntable 4 is also arranged in the winding frame 2, which is used to control the rotation of the transposition turntable 4 to realize the transposition function of the winding shaft 41; the cutting frame 3 is provided with a cutting cantilever 6 and a cantilever cylinder 7. One end of the cutting cantilever 6 is connected to the cutting frame 3 through a bearing. The cantilever cylinder 7 is arranged below the cutting cantilever 6. The movable end of the cantilever cylinder 7 is connected to the cutting cantilever 6 to control the position of the cutting cantilever 6 and to support the coil to better cut the coil; an adjustable top guide roller 8 is also arranged on the top of the cutting frame 3; a fixed guide roller 61 is arranged at the end of the cutting cantilever 6, and a movable guide roller 62 is arranged in the middle position of the cutting cantilever 6. These guide rollers ensure the smooth transportation of the material during the cutting process, and the movable guide roller 62 can further control the tension on the surface of the coil; a movable cutting knife device 63 is also arranged on the cutting cantilever 6, and a cutting knife 9 is arranged on the cutting knife device 63.

[0020] The cutter device 63 includes a connecting block 64, a cutter fixing block 65 and a cutter cylinder 66. One end of the connecting block 64 is rotatably arranged at the fixed guide roller 61 and is connected to the cutter fixing block 65. The other end of the connecting block 64 is connected to the movable end of the cutter cylinder 66. The cutter cylinder 66 is arranged on the cutting cantilever 6 to achieve precise cutting action and ensure cutting quality.

[0021] The movable guide roller 62 is connected with an L-shaped connecting block 67, and the L-shaped connecting block 67 is rotatably arranged on the cutting cantilever 6 through a bearing. One end of the L-shaped connecting block 67 is connected to the movable guide roller 62, and the other end is connected with a tension cylinder 68. The tension cylinder 68 is arranged on the cutting cantilever 6, and is used to control the tension on the surface of the coil, ensuring a smooth cutting process and neat cutting edges, reducing problems such as material tearing or deformation caused by uneven tension, and improving the quality of cutting.

[0022] The position of the top guide roller 8 is controlled and adjusted by a screw nut sleeve device 81 arranged on the top and one side. The screw nut sleeve device 81 is also provided with an adjusting wheel 82, so that the operator can quickly and accurately adjust the position of the top guide roller 8 according to requirements.

[0023] The cutter 9 is arranged at the end of the cutter fixing block 65 and is used for cutting the coiled material.

[0024] In practical use, after the winding is completed, the cutting cantilever 6 is lifted by the cantilever cylinder 7 to support the coil, and the movable guide roller 62 is lifted to further control the tension of the coil, making the cutting smoother, and finally the coil is cut by the cutting device 63.

[0025] The present invention is ingeniously designed. By integrating the winding frame 2 and the cutting frame 3 on the same chassis, the vibration transmitted to the printing equipment during cutting is minimized, thereby ensuring the printing quality. Since the cutting frame 3 is tightly integrated with the winding frame 2, the material can be directly cut after winding, thereby improving the cutting accuracy. The setting of the cutting cantilever 6 and the movable guide roller 62 can control the tension on the surface of the coil and improve the cutting quality.

[0026] The present invention is not limited to the above-mentioned specific implementation modes, but extends to any new features or any new combination disclosed in this specification, as well as any new method or process steps or any new combination disclosed.

Claims

1. An unwinding and cutting integrated unwinding device, characterized in that: The invention comprises a base frame (1), wherein a winding frame (2) and a cutting frame (3) are arranged on the base frame (1), wherein the cutting frame (3) is arranged on one side of the winding frame (2), and wherein the base frame (1), the winding frame (2) and the cutting frame (3) are an integrated structure; a transposition turntable (4) is arranged on the winding frame (2) via a bearing, wherein a winding shaft (41) and a fixed rod (42) are arranged on the transposition turntable (4), wherein a guide roller (43) is arranged on the fixed rod (42), and a rotary motor (5) for controlling the rotation of the transposition turntable (4) is also arranged in the winding frame (2); wherein the cutting frame (3) is provided with an arm cylinder. ) is provided with a cutting cantilever (6) and a cantilever cylinder (7), one end of the cutting cantilever (6) is connected to the cutting frame (3) through a bearing, the cantilever cylinder (7) is arranged below the cutting cantilever (6), the movable end of the cantilever cylinder (7) is connected to the cutting cantilever (6), and the top of the cutting frame (3) is also provided with an adjustable top guide roller (8); the end of the cutting cantilever (6) is provided with a fixed guide roller (61), and a movable guide roller (62) is provided at the middle position of the cutting cantilever (6); the cutting cantilever (6) is also provided with a movable cutting knife device (63), and the cutting knife device (63) is provided with a cutting knife (9).

2. The unwinding and cutting integrated unwinding device according to claim 1, characterized in that: The cutter device (63) comprises a connecting block (64), a cutter fixing block (65) and a cutter cylinder (66); one end of the connecting block (64) is rotatably arranged at a fixed guide roller (61) and is connected to the cutter fixing block (65); the other end of the connecting block (64) is connected to a movable end of a cutter cylinder (66); and the cutter cylinder (66) is arranged on the cutting cantilever (6).

3. The unwinding and cutting integrated unwinding device according to claim 1, characterized in that: The movable guide roller (62) is connected to an L-shaped connection block (67), and the L-shaped connection block (67) is rotatably arranged on the cutting cantilever (6) via a bearing. One end of the L-shaped connection block (67) is connected to the movable guide roller (62), and the other end is connected to a tension cylinder (68), and the tension cylinder (68) is arranged on the cutting cantilever (6).

4. The unwinding and cutting integrated unwinding device according to claim 2, characterized in that: A screw nut sleeve device (81) for controlling and adjusting the position is provided above and on one side of the top guide roller (8), and an adjusting hand wheel (82) is also provided on the screw nut sleeve device (81).

5. The unwinding and cutting integrated unwinding device according to claim 2, characterized in that: The cutting knife (9) is arranged at the end of the cutting knife fixing block (65).