Automatic winding and unwinding device of die-cutting machine

By designing an automatic retracting and unwinding device on the die-cutting machine, using the structure of auxiliary components and retracting and unwinding components, the problem that the retracting and unwinding mechanism in the die-cutting machine cannot be adjusted in a limit position, and the stable limit and efficient cutting of the coil material during the cutting process is achieved.

CN222593105UActive Publication Date: 2025-03-11QINGDAO ZHENCHANG IND & TRADE CO LTD
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Patent Information

Application Number
CN202420647605.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-01
Publication Date
2025-03-11
Estimated Expiration
2034-04-01

AI Technical Summary

Technical Problem

The existing die-cutting machine cannot adjust the limit according to the width of the roll material, which leads to the roll material being easily misaligned during cutting, resulting in uneven cutting.

Method used

An automatic retracting and unwinding device of die-cutter is designed, including a die-cutter, legs, auxiliary components and retracting and unwinding components. The auxiliary components realize limit adjustment of the coil material through structures such as rotary pipes, telescopic pipes, and limit rods. The retracting and retracting components realize automatic clamping and limiting of the coil material through structures such as motors and springs.

Benefits of technology

Through this device, it is possible to effectively prevent the coil from being misaligned during the cutting process, improve cutting efficiency and uniformity, and meet daily work needs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an automatic winding and unwinding device of a die-cutting machine, which comprises the die-cutting machine, one side of the upper surface of the die-cutting machine is fixedly connected with a cutting mechanism, four corners of the lower surface of the die-cutting machine are fixedly connected with supporting legs, and one side of the surface of the die-cutting machine is provided with three groups of auxiliary components. The three sets of auxiliary assemblies are all used for limiting and assisting coiled materials, the other side of the surface of the die-cutting machine is provided with a winding and unwinding assembly, the winding and unwinding assembly is used for automatically unwinding the coiled materials, and through the design of the die-cutting machine, the supporting legs, the auxiliary assemblies, the winding and unwinding assembly and the cutting mechanism, the coiled materials can be placed on the surface of the winding and unwinding assembly during use; and the coiled material is clamped through the winding and unwinding assembly to prevent loosening, then the coiled material is sequentially arranged on the surfaces of the three auxiliary assemblies, one end of the coiled material is arranged in the cutting mechanism to be cut, and the effect that the coiled material cutting efficiency can be improved is achieved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of die cutting machines, and in particular relates to an automatic winding and unwinding device for a die cutting machine. Background Art

[0002] The die-cutting machine is also called a cutting machine or a CNC punching machine. It is mainly used for die-cutting (full cutting, half cutting), creasing and hot stamping operations, laminating, and automatic waste discharge of some corresponding non-metallic materials, self-adhesive labels, EVA, double-sided tapes, electronics, mobile phone pads, etc. The die-cutting machine uses steel knives, hardware molds, steel wires (or templates carved from steel plates), and applies a certain amount of pressure through the stamping plate to cut printed products or film emulsions into a certain shape.

[0003] The problem with the prior art is that the rewinding and unwinding mechanism in the existing die-cutting machine cannot be adjusted according to the width of the coil, which causes the coil to be easily misplaced on the equipment during cutting, resulting in uneven cutting. Therefore, the traditional device can no longer meet people's daily work needs. Therefore, we propose an automatic rewinding and unwinding device for a die-cutting machine. Utility Model Content

[0004] The utility model aims to provide an automatic winding and unwinding device for a die-cutting machine to solve the problems raised in the above-mentioned background technology.

[0005] The utility model is implemented as follows: an automatic winding and unwinding device for a die-cutting machine comprises a die-cutting machine, a cutting mechanism is fixedly connected to one side of the upper surface of the die-cutting machine, legs are fixedly connected to the four corners of the lower surface of the die-cutting machine, three groups of auxiliary components are arranged on one side of the surface of the die-cutting machine, the three groups of auxiliary components are all used for assisting in limiting the coil, and a winding and unwinding component is arranged on the other side of the surface of the die-cutting machine, the winding and unwinding component is used to automatically release the coil.

[0006] As a preferred embodiment of the utility model, the auxiliary component includes a rotating tube, three groups of the rotating tubes are fixedly connected to one side of the die-cutting machine surface, the three groups of the rotating tubes are detachably connected with telescopic tubes, the three groups of telescopic tubes are fixedly connected with limiting rods on all four sides of the surface, and the three groups of telescopic tubes are fixedly connected with a first baffle on the surface.

[0007] As a preferred embodiment of the utility model, both sides of the inner walls of the three groups of telescopic tubes are fixedly connected with mounting blocks, two groups of mounting blocks are fixedly connected with rotating rods, and the surfaces of the two groups of rotating rods are sleeved with torsion springs.

[0008] As a preferred embodiment of the utility model, one side of the surface of the two groups of torsion springs is fixedly connected to a movable rod, one side of the surface of the two groups of movable rods is fixedly connected to a positioning block, and the other side of the surface of the two groups of torsion springs is fixedly connected to a pushing handle.

[0009] As a preferred embodiment of the present invention, the retractable assembly comprises a motor, the motor is fixedly connected to the other side of the die-cutting machine, and the output end of the motor is fixedly connected to a retractable tube.

[0010] As a preferred embodiment of the utility model, a tension spring is detachably connected inside the retractable tube, one end of the tension spring is fixedly connected to a second baffle corresponding to the retractable tube, and one side of the surface of the second baffle is fixedly connected to a fixing plate.

[0011] As a preferred embodiment of the utility model, a connecting frame is fixedly connected to the upper surface of the fixing plate, a positioning rod is movably connected between the connecting frame, the fixing plate and the retractable tube, and a spring is fixedly connected between the positioning rod and the connecting frame.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0013] 1. The utility model adopts the design of the die-cutting machine, the legs, the auxiliary components, the retractable components and the cutting mechanism. When in use, the coil can be placed on the surface of the retractable components, and the retractable components are used to clamp the coil to prevent it from loosening. Then, the coil is arranged on the surfaces of three groups of auxiliary components in turn, and one end of the coil is set inside the cutting mechanism for cutting, thereby achieving the effect of improving the efficiency of coil cutting.

[0014] 2. The utility model is designed with a first baffle, a telescopic tube, a limit rod, a rotating tube, a positioning block, a movable rod, a mounting block, a rotating rod, a torsion spring and a push handle. When in use, the length of the telescopic tube inserted in the rotating tube is adjusted. During the adjustment process, the limit rod will limit the movement of the telescopic tube, and two sets of push handles need to be pressed. When the adjusted position is appropriate, release your hand, and the torsion spring will drive the movable rod to rotate around the rotating rod, thereby driving the positioning block to be positioned between the telescopic tube and the rotating tube, and fixing the position of the first baffle, thereby facilitating the limiting of the coil attached to the rotating tube and preventing the coil from tilting during transportation and cutting.

[0015] 3. The utility model adopts the design of a motor, a retractable tube, a tension spring, a second baffle, a fixed plate, a connecting frame, a spring and a positioning rod. The tension spring can pull the second baffle to move on the surface of the retractable tube, so as to adjust the position of the second baffle to limit the coil. When the second baffle moves to a suitable position, the spring will pull the positioning rod to pass through the connecting frame and the fixed plate and position it inside the retractable tube. The motor can drive the coil to rotate, thereby facilitating the limitation of the coil and preventing it from loosening. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the structure of the die-cutting machine provided in the embodiment of the utility model;

[0017] Figure 2It is a schematic diagram of the auxiliary component structure provided by an embodiment of the utility model;

[0018] Figure 3 It is a schematic diagram of the structure of the retractable assembly provided in an embodiment of the utility model.

[0019] In the figure: 1. die-cutting machine; 2. support leg; 3. auxiliary component; 301. first baffle; 302. telescopic tube; 303. limit rod; 304. rotating tube; 305. positioning block; 306. movable rod; 307. mounting block; 308. rotating rod; 309. torsion spring; 310. pushing handle; 4. retractable component; 401. motor; 402. retractable tube; 403. tension spring; 404. second baffle; 405. fixing plate; 406. connecting frame; 407. spring; 408. positioning rod; 5. cutting mechanism. DETAILED DESCRIPTION

[0020] In order to further understand the content, features and effects of the present invention, the following embodiments are given as examples and described in detail with reference to the accompanying drawings.

[0021] The structure of the utility model is described in detail below in conjunction with the accompanying drawings.

[0022] like Figures 1 to 3 As shown, an automatic winding and unwinding device for a die-cutting machine provided by an embodiment of the utility model includes a die-cutting machine 1, a cutting mechanism 5 is fixedly connected to one side of the upper surface of the die-cutting machine 1, and legs 2 are fixedly connected to the four corners of the lower surface of the die-cutting machine 1, three groups of auxiliary components 3 are arranged on one side of the surface of the die-cutting machine 1, and the three groups of auxiliary components 3 are all used to assist in limiting the coil, and a winding and unwinding component 4 is arranged on the other side of the surface of the die-cutting machine 1, and the winding and unwinding component 4 is used to automatically release the coil.

[0023] The above scheme is adopted: through the design of the die-cutting machine 1, the support leg 2, the auxiliary component 3, the retractable component 4 and the cutting mechanism 5, when in use, the coil can be placed on the surface of the retractable component 4, and the retractable component 4 is used to clamp the coil to prevent it from loosening, and then the coil is arranged on the surface of the three groups of auxiliary components 3 in turn, and one end of the coil is set inside the cutting mechanism 5 for cutting, thereby achieving the effect of improving the efficiency of coil cutting.

[0024] refer to Figure 2The auxiliary component 3 includes a rotating tube 304, three groups of rotating tubes 304 are fixedly connected to one side of the surface of the die-cutting machine 1, and the three groups of rotating tubes 304 are detachably connected with telescopic tubes 302, and the surfaces of the three groups of telescopic tubes 302 are fixedly connected with limit rods 303 all around, and the surfaces of the three groups of telescopic tubes 302 are fixedly connected with first baffles 301; the inner walls of the three groups of telescopic tubes 302 are fixedly connected with mounting blocks 307 on both sides, and the two groups of mounting blocks 307 are fixedly connected with rotating rods 308, and the surfaces of the two groups of rotating rods 308 are sleeved with torsion springs 309; the surfaces of the two groups of torsion springs 309 are fixedly connected with movable rods 306 on one side, and the surfaces of the two groups of movable rods 306 are fixedly connected with positioning blocks 305 on one side, and the surfaces of the two groups of torsion springs 309 are fixedly connected with pushing handles 310 on the other side.

[0025] The above scheme is adopted: through the design of the first baffle plate 301, the telescopic tube 302, the limiting rod 303, the rotating tube 304, the positioning block 305, the movable rod 306, the mounting block 307, the rotating rod 308, the torsion spring 309 and the pushing handle 310, when in use, the length of the telescopic tube 302 inserted in the rotating tube 304 is adjusted. During the adjustment process, the limiting rod 303 will limit the movement of the telescopic tube 302, and the two sets of pushing handles 310 need to be pressed. When the adjusted position is appropriate, release your hand, and the torsion spring 309 will drive the movable rod 306 to rotate around the rotating rod 308 as the center, thereby driving the positioning block 305 to be positioned between the telescopic tube 302 and the rotating tube 304, and fixing the position of the first baffle plate 301, so as to facilitate the limiting of the coil attached to the rotating tube 304 and prevent the coil from tilting during transportation and cutting.

[0026] refer to Figure 3 The retractable assembly 4 includes a motor 401, which is fixedly connected to the other side of the die-cutting machine 1, and the output end of the motor 401 is fixedly connected to a retractable tube 402; a tension spring 403 is detachably connected to the retractable tube 402, one end of the tension spring 403 is fixedly connected to a second baffle 404 corresponding to the retractable tube 402, and one side of the surface of the second baffle 404 is fixedly connected to a fixed plate 405; a connecting frame 406 is fixedly connected to the upper surface of the fixed plate 405, and a positioning rod 408 is movably connected between the connecting frame 406, the fixed plate 405 and the retractable tube 402, and a spring 407 is fixedly connected between the positioning rod 408 and the connecting frame 406.

[0027] The above scheme is adopted: through the design of motor 401, retractable tube 402, tension spring 403, second baffle 404, fixed plate 405, connecting frame 406, spring 407 and positioning rod 408, the tension spring 403 can pull the second baffle 404 to move on the surface of the retractable tube 402, so as to adjust the position of the second baffle 404 to limit the coiled material. When the second baffle 404 moves to a suitable position, the spring 407 will pull the positioning rod 408 to pass through the connecting frame 406 and the fixed plate 405, and position it inside the retractable tube 402. The motor 401 can drive the coiled material to rotate, thereby achieving the effect of facilitating the limiting of the coiled material and preventing it from loosening.

[0028] The working principle of this utility model:

[0029] When in use, adjust the length of the telescopic tube 302 inserted in the rotating tube 304. During the adjustment process, the limit rod 303 will limit the movement of the telescopic tube 302, and it is necessary to press the two sets of push handles 310. When the adjusted position is appropriate, release your hand, and the torsion spring 309 will drive the movable rod 306 to rotate around the rotating rod 308, thereby driving the positioning block 305 to be positioned between the telescopic tube 302 and the rotating tube 304, and fixing the position of the first baffle 301. The tension spring 403 can pull the second baffle 404 to move on the surface of the retractable tube 402, thereby adjusting the position of the second baffle 404 to limit the coil. When the second baffle 404 moves to the appropriate position, the spring 407 will pull the positioning rod 408 to pass through the connecting frame 406 and the fixing plate 405, and position it inside the retractable tube 402, and the motor 401 can drive the coil to rotate.

[0030] To sum up: this automatic winding and unwinding device for a die-cutting machine, through the structure of an auxiliary component 3, a first baffle 301, a telescopic tube 302, a limit rod 303, a rotating tube 304, a positioning block 305, a movable rod 306, a mounting block 307, a rotating rod 308, a torsion spring 309 and a pushing handle 310, solves the problem that the winding and unwinding mechanism in the existing die-cutting machine cannot be limited and adjusted according to the width of the coil, resulting in the coil being easily misplaced on the equipment during cutting, resulting in uneven cutting, so the traditional device can no longer meet people's daily work needs.

[0031] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0032] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An automatic winding and unwinding device for a die-cutting machine, comprising a die-cutting machine (1), characterized in that: A cutting mechanism (5) is fixedly connected to one side of the upper surface of the die-cutting machine (1); legs (2) are fixedly connected to the four corners of the lower surface of the die-cutting machine (1); three groups of auxiliary components (3) are arranged on one side of the surface of the die-cutting machine (1); the three groups of auxiliary components (3) are used to assist in limiting the position of the coiled material; a retracting component (4) is arranged on the other side of the surface of the die-cutting machine (1); the retracting component (4) is used to automatically release the coiled material.

2. The automatic winding and unwinding device for a die-cutting machine according to claim 1, characterized in that: The auxiliary component (3) comprises rotating tubes (304), three groups of rotating tubes (304) are all fixedly connected to one side of the surface of the die-cutting machine (1), the three groups of rotating tubes (304) are all detachably connected with telescopic tubes (302), the surfaces of the three groups of telescopic tubes (302) are all fixedly connected with limiting rods (303) around the periphery, and the surfaces of the three groups of telescopic tubes (302) are all fixedly connected with first baffles (301).

3. The automatic winding and unwinding device of a die-cutting machine according to claim 2, characterized in that: Both sides of the inner walls of the three groups of telescopic tubes (302) are fixedly connected with mounting blocks (307), and rotating rods (308) are fixedly connected inside the two groups of mounting blocks (307). The surfaces of the two groups of rotating rods (308) are sleeved with torsion springs (309).

4. The automatic winding and unwinding device of a die-cutting machine according to claim 3, characterized in that: One side of the surface of the two groups of torsion springs (309) is fixedly connected to a movable rod (306), one side of the surface of the two groups of movable rods (306) is fixedly connected to a positioning block (305), and the other side of the surface of the two groups of torsion springs (309) is fixedly connected to a pushing handle (310).

5. The automatic winding and unwinding device for a die-cutting machine according to claim 1, characterized in that: The retractable assembly (4) comprises a motor (401), the motor (401) is fixedly connected to the other side of the die-cutting machine (1), and the output end of the motor (401) is fixedly connected to a retractable tube (402).

6. The automatic winding and unwinding device of a die-cutting machine according to claim 5, characterized in that: A tension spring (403) is detachably connected inside the retractable tube (402), one end of the tension spring (403) is fixedly connected to a second baffle (404) corresponding to the retractable tube (402), and one side of the surface of the second baffle (404) is fixedly connected to a fixing plate (405).

7. The automatic winding and unwinding device of a die-cutting machine according to claim 6, characterized in that: The upper surface of the fixed plate (405) is fixedly connected to a connecting frame (406); the connecting frame (406), the fixed plate (405) and the retractable tube (402) are all movably connected to a positioning rod (408); and the positioning rod (408) and the connecting frame (406) are all fixedly connected to a spring (407).