Self-adhesive label die cutting waste removing device
By designing a die-cutting and waste cleaning device for self-adhesive labels, the waste cleaning roller and the winding roller are used to wind the die-cutting waste and self-adhesive labels respectively, which solves the problem of long-term and low efficiency of the separation process in the prior art, reduces labor intensity and improves the die-cutting efficiency.
Patent Information
- Application Number
- CN202421803067.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-26
- Publication Date
- 2025-06-13
- Estimated Expiration
- 2034-07-26
AI Technical Summary
In the prior art, the separation process of die-cutting waste from the label of self-adhesive labels takes a long time and is inefficient, resulting in high labor intensity for staff and low die-cutting efficiency.
A self-adhesive label die-cutting and waste cleaning device is designed, including waste cleaning rollers and winding rollers. These rollers are used to wind the waste and self-adhesive labels to solve the time and efficiency problems during the separation process.
Through the design of waste cleaning rollers and winding rollers, the time and labor intensity of the die-cut waste material of the self-adhesive label are significantly reduced during the separation process of the self-adhesive label die-cutting waste material from the label, and the die-cutting efficiency is improved.
Smart Images

Figure CN222972343U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of self - adhesive label production, and particularly relates to a self - adhesive label die - cutting and waste - removing device. Background Technique
[0002] A die - cutting machine, also known as a beer machine, a cutting machine, and a numerical control stamping machine, is mainly used for die - cutting (full - cut, half - cut), indentation, hot stamping, laminating, and automatic waste - discharging of some non - metallic materials, self - adhesive labels, EVA, double - sided tape, electronics, mobile phone pads, etc. The die - cutting machine uses steel knives, hardware molds, steel wires (or templates engraved from steel plates), and applies a certain pressure through an impression plate to cut the printed matter or cardboard into a certain shape, which is an important device for post - printing packaging processing and forming.
[0003] At present, during the process of die - cutting self - adhesive labels using a die - cutting machine, the self - adhesive labels are cut into multiple parts by the mold, and the useless parts need to be separated to form the label shape. In the prior art, usually, workers manually tear off the die - cutting waste on the self - adhesive labels.
[0004] In the above - mentioned solution, the process of manually tearing off the die - cutting waste on the self - adhesive labels not only causes a large labor intensity for workers, but also takes a long time and has low efficiency, seriously affecting the die - cutting efficiency. Content of the Utility Model
[0005] The purpose of the utility model is to overcome the deficiencies of the prior art and provide a self - adhesive label die - cutting and waste - removing device. By providing a waste - removing roller and a winding roller, the die - cutting waste and the self - adhesive labels can be wound respectively, solving the problems of long time - consuming and low efficiency in the process of separating the die - cutting waste from the self - adhesive labels in the prior art, thereby reducing the labor intensity of workers and improving the die - cutting efficiency.
[0006] The solution of the utility model to solve the above - mentioned technical problems is:
[0007] A self - adhesive label die - cutting and waste - removing device includes a die - cutting machine and a frame. Two upper and lower first pressure rollers and multiple conveying rollers are rotatably connected to the side wall of the frame. An angle - adjusting assembly and a waste - removing roller are arranged above the frame. A guiding roller is arranged on the angle - adjusting assembly. The waste - removing roller is rotatably connected to the side wall of the frame. Multiple adjusting rollers are arranged below the frame. A winding roller is arranged on the right side of the frame.
[0008] When it is necessary to remove the die-cutting waste on the self-adhesive label, the self-adhesive label after die-cutting by the die-cutting machine passes between the two first pressure rollers to separate the die-cutting waste from the self-adhesive label, and the non-sticky side of the die-cutting waste is pressed against the guide roller, and then the sticky side of the die-cutting waste is passed through the guide roller and adhered to the waste removal roller, driving the waste removal roller to rotate, so that the die-cutting waste can be rolled up, and the self-adhesive label separated from the die-cutting waste is passed through multiple conveying rollers and multiple adjusting rollers in turn, and the self-adhesive label is passed through the protruding end of the adjusting roller and is wound around the winding roller, driving the winding roller to rotate, so that the self-adhesive label can be rolled up. Since the self-adhesive label stops being transported during the die-cutting process of the die-cutting machine, the rear winding roller is usually If the self-adhesive label is not rotated continuously, it may easily become tight when it is rolled up, and then the self-adhesive label may be torn off. By providing multiple adjusting rollers, when the self-adhesive label stops being conveyed, the adjusting rollers will be driven to move upwards under the action of the self-adhesive label, thereby ensuring that the self-adhesive label will not be tight. When the self-adhesive label is being conveyed, the tension of the self-adhesive label to be rolled up will be maintained within the required range under the action of the gravity of the adjusting rollers, thereby ensuring that the self-adhesive label will not be loose after being rolled up. At the same time, by providing an angle adjustment component, the separation angle between the die-cutting waste and the self-adhesive label can be adjusted as needed to reduce the degree of adhesion between the die-cutting waste and the adhesive layer, thereby preventing the self-adhesive label from being taken away when the die-cutting waste is separated from the self-adhesive label.
[0009] By providing a waste removal roller and a winding roller, the die-cutting waste and the self-adhesive labels can be wound up respectively, which solves the problem of long time and low efficiency in the process of separating the die-cutting waste and the self-adhesive labels in the prior art, thereby reducing the labor intensity of the staff and improving the die-cutting efficiency.
[0010] The utility model is further configured as follows: the angle adjustment assembly includes a rotating rod rotatably connected to the side wall of the frame, the guide roller is rotatably connected to the side wall of the rotating rod, a connecting rod is fixed to the protruding end of the rotating rod passing through the frame, a handle is fixed to the side wall of the connecting rod, a first screw is threaded on the side wall of the connecting rod, and the first screw passes through the protruding end of the connecting rod and presses against the side wall of the frame.
[0011] Through the above technical solution, when it is necessary to adjust the separation angle between the die-cut waste and the self-adhesive label, the first screw is loosened to disengage the end of the first screw from the frame, and the connecting rod is driven to rotate by the handle, thereby driving the rotating rod to rotate, and the rotation of the rotating rod drives the guide roller to rotate, so that the separation angle between the die-cut waste and the self-adhesive label can be adjusted. After adjusting the separation angle between the die-cut waste and the self-adhesive label, the first screw is tightened to press the end of the first screw against the side wall of the frame, thereby fixing the connecting rod, fixing the rotating rod at a desired position, and thus fixing the guide roller at a desired position.
[0012] The utility model is further arranged as follows: a first motor is fixed on the side wall of the frame, and the output end of the first motor is fixed on the side wall of the waste removing roller.
[0013] Through the above technical solution, when it is necessary to drive the waste removing roller to rotate, start the first motor, so as to drive the waste removing roller to rotate.
[0014] The utility model is further arranged as follows: a slider is rotatably connected to each end of the adjusting roller, and a chute matched with the slider is formed on the side wall of the frame.
[0015] Through the above technical solution, the adjusting roller can move up and down. When the self-adhesive label stops being conveyed, the adjusting roller will be driven to move upward under the action of the self-adhesive label, so as to ensure that the self-adhesive label will not be taut. When the self-adhesive label is conveyed, under the action of the gravity of the adjusting roller, the tension of the self-adhesive label to be wound is maintained within the required range, so that the wound self-adhesive label will not be loose.
[0016] The utility model is further arranged as follows: a second motor is fixed on the side wall of the frame, and the output end of the second motor is fixed on the side wall of the winding roller.
[0017] Through the above technical solution, when it is necessary to drive the winding roller to rotate, start the second motor, so as to drive the winding roller to rotate.
[0018] The utility model is further arranged as follows: a plastic film is wrapped on the side wall of the waste removing roller, a ring is inserted at each end of the waste removing roller, the plastic film is located between the ring and the waste removing roller, and a plurality of second screws are screwed on the side wall of the ring.
[0019] Through the above technical solution, when it is necessary to wind the die-cut waste, wrap the plastic film on the side wall of the waste removing roller, then insert the two rings at both ends of the waste removing roller, so that the plastic film is located between the ring and the waste removing roller, tighten the plurality of second screws, so that the protruding ends of the second screws passing through the ring press the plastic film against the side wall of the waste removing roller, and at the same time fix the ring, then paste the die-cut waste on the side wall of the plastic film, drive the waste removing roller to rotate, so as to wind the die-cut waste. By providing the plastic film, it is convenient to remove the wound die-cut waste, and at the same time prevent the die-cut waste from sticking to the side wall of the waste removing roller, causing problems that are difficult to clean.
[0020] The utility model is further arranged as follows: two second pressure rollers are rotatably connected to the side wall of the frame and are arranged up and down.
[0021] Through the above technical solution, when the self-adhesive label needs to be rolled up, the self-adhesive label is passed through two second pressing rollers and then wound around the winding roller. During the process of separation of the die-cutting waste and the self-adhesive label, broken and raised die-cutting waste may exist on the surface of the self-adhesive label. By providing a second pressing roller, the broken and raised die-cutting waste can be adhered to the side wall of the second pressing roller, thereby not affecting the rolling quality of the self-adhesive label.
[0022] The beneficial effects of the utility model are:
[0023] Compared with the prior art, by providing a waste removal roller and a winding roller, the die-cutting waste and the self-adhesive labels can be wound up respectively, thereby solving the problem of the time-consuming and low efficiency of the separation process of the die-cutting waste and the self-adhesive labels in the prior art, thereby reducing the labor intensity of the staff and improving the die-cutting efficiency.
[0024] The second pressing roller is provided so as not to affect the rolling quality of the self-adhesive label. BRIEF DESCRIPTION OF THE DRAWINGS
[0025] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;
[0026] Figure 2 It is a three-dimensional structural schematic diagram of the utility model;
[0027] Figure 3 It is a partial three-dimensional structural schematic diagram of the utility model.
[0028] Figure numerals: 1, die-cutting machine; 2, frame; 201, slide; 3, first pressure roller; 4, conveying roller; 5, waste removal roller; 6, guide roller; 7, adjusting roller; 8, winding roller; 9, self-adhesive label; 10, die-cutting waste; 11, rotating rod; 12, connecting rod; 13, handle; 14, first screw; 15, first motor; 16, slider; 17, second motor; 18, plastic film; 19, ring; 20, second screw; 21, second pressure roller. DETAILED DESCRIPTION
[0029] The following is a further detailed description of the specific implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.
[0030] The following references Figures 1 to 3 The utility model is described.
[0031] A die-cutting and waste-removing device for self-adhesive labels, comprising a die-cutting machine 1 and a frame 2. Two first pressing rollers 3 arranged vertically and multiple conveying rollers 4 are rotatably connected to the side wall of the frame 2. An angle-adjusting assembly and a waste-removing roller 5 are provided above the frame 2. A guiding roller 6 is provided on the angle-adjusting assembly. The waste-removing roller 5 is rotatably connected to the side wall of the frame 2. Multiple adjusting rollers 7 are provided below the frame 2. A winding roller 8 is provided on the right side of the frame 2.
[0032] When it is necessary to remove the die-cut waste 10 from the self-adhesive label 9, the self-adhesive label 9 after being die-cut by the die-cutting machine 1 is passed between the two first pressing rollers 3, the die-cut waste 10 is separated from the self-adhesive label 9, and the non-adhesive side of the die-cut waste 10 abuts against the guiding roller 6. Then, the adhesive side of the die-cut waste 10 is pasted on the waste-removing roller 5 after passing through the guiding roller 6, driving the waste-removing roller 5 to rotate, so that the die-cut waste 10 can be wound up. The self-adhesive label 9 separated from the die-cut waste 10 passes through multiple conveying rollers 4 and multiple adjusting rollers 7 in sequence, and the self-adhesive label 9 passes around the protruding end of the adjusting roller 7 and is wound around the winding roller 8, driving the winding roller 8 to rotate, so that the self-adhesive label 9 can be wound up. Since the self-adhesive label 9 stops being conveyed during the die-cutting process of the die-cutting machine 1 for the self-adhesive label 9, and the rear winding roller 8 usually does not stop rotating, it is easy to cause the self-adhesive label 9 to be taut during winding, and then cause the self-adhesive label 9 to be torn. By providing multiple adjusting rollers 7, when the self-adhesive label 9 stops being conveyed, the adjusting roller 7 will be driven to move upward under the action of the self-adhesive label 9, so as to ensure that the self-adhesive label 9 will not be taut. When the self-adhesive label 9 is conveyed, under the action of the gravity of the adjusting roller 7, the tension of the self-adhesive label 9 to be wound is maintained within the required range, so that the wound self-adhesive label 9 will not be slack. At the same time, by providing an angle-adjusting assembly, the separation angle between the die-cut waste 10 and the self-adhesive label 9 can be adjusted according to the need, so as to reduce the adhesion degree between the die-cut waste 10 and the adhesive layer, thereby preventing the die-cut waste 10 from taking away the self-adhesive label 9 when separating from the self-adhesive label 9.
[0033] By providing a waste-removing roller 5 and a winding roller 8, the die-cut waste 10 and the self-adhesive label 9 can be wound up respectively, solving the problems of long time consumption and low efficiency in the separation process of the die-cut waste 10 and the self-adhesive label 9 in the prior art, thereby reducing the labor intensity of the staff and improving the die-cutting efficiency.
[0034] The angle-adjusting assembly includes a rotating rod 11 rotatably connected to the side wall of the frame 2. The guiding roller 6 is rotatably connected to the side wall of the rotating rod 11. A connecting rod 12 is fixed to the protruding end of the rotating rod 11 passing through the frame 2. A handle 13 is fixed to the side wall of the connecting rod 12. A first screw 14 is screwed on the side wall of the connecting rod 12. The protruding end of the first screw 14 passes through the connecting rod 12 and presses against the side wall of the frame 2.
[0035] When it is necessary to adjust the separation angle between the die-cut waste 10 and the self-adhesive label 9, loosen the first screw 14 so that the end of the first screw 14 is separated from the frame 2. Drive the connecting rod 12 to rotate through the handle 13, thereby driving the rotating rod 11 to rotate. The rotation of the rotating rod 11 drives the guide roller 6 to rotate, so that the separation angle between the die-cut waste 10 and the self-adhesive label 9 can be adjusted. After adjusting the separation angle between the die-cut waste 10 and the self-adhesive label 9, tighten the first screw 14 so that the end of the first screw 14 presses against the side wall of the frame 2, thereby fixing the connecting rod 12 and fixing the rotating rod 11 at the required position, so that the guide roller 6 is fixed at the required position.
[0036] A first motor 15 is fixed on the side wall of the frame 2, and the output end of the first motor 15 is fixed on the side wall of the waste removing roller 5.
[0037] When it is necessary to drive the waste removing roller 5 to rotate, start the first motor 15, and thus the waste removing roller 5 can be driven to rotate.
[0038] A slider 16 is rotatably connected to each end of the adjusting roller 7, and a sliding groove 201 matching with the slider 16 is formed on the side wall of the frame 2.
[0039] The adjusting roller 7 can move up and down. When the self-adhesive label 9 stops being conveyed, the adjusting roller 7 will be driven to move upward under the action of the self-adhesive label 9, so as to ensure that the self-adhesive label 9 will not be taut. When the self-adhesive label 9 is conveyed, under the action of the gravity of the adjusting roller 7, the tension of the self-adhesive label 9 to be wound is maintained within the required range, so that the wound self-adhesive label 9 will not be slack.
[0040] A second motor 17 is fixed on the side wall of the frame 2, and the output end of the second motor 17 is fixed on the side wall of the winding roller 8.
[0041] When it is necessary to drive the winding roller 8 to rotate, start the second motor 17, and thus the winding roller 8 can be driven to rotate.
[0042] A plastic film 18 is wrapped on the side wall of the waste removing roller 5. A ring 19 is inserted into each end of the waste removing roller 5. The plastic film 18 is located between the ring 19 and the waste removing roller 5. A plurality of second screws 20 are screwed on the side wall of the ring 19.
[0043] When the die-cut waste 10 needs to be wound up, wrap the plastic film 18 around the side wall of the waste removing roller 5, then insert two rings 19 at both ends of the waste removing roller 5, so that the plastic film 18 is located between the ring 19 and the waste removing roller 5. Tighten a plurality of second screws 20, so that the second screws 20 pass through the protruding ends of the ring 19 to press the plastic film 18 against the side wall of the waste removing roller 5, and at the same time fix the ring 19. Then paste the die-cut waste 10 on the side wall of the plastic film 18, drive the waste removing roller 5 to rotate, so that the die-cut waste 10 can be wound up. By providing the plastic film 18, it is convenient to remove the wound die-cut waste 10, and at the same time prevent the die-cut waste 10 from sticking to the side wall of the waste removing roller 5, causing problems that are difficult to clean up.
[0044] Two second pressure rollers 21 arranged up and down are rotatably connected to the side wall of the frame 2.
[0045] When the self-adhesive label 9 needs to be wound up, make the self-adhesive label 9 pass through the two second pressure rollers 21 and then wind around the winding roller 8. Since during the separation process of the die-cut waste 10 and the self-adhesive label 9, there may be die-cut waste 10 with broken and warped surfaces on the surface of the self-adhesive label 9. By providing the second pressure rollers 21, the broken and warped die-cut waste 10 can be pasted on the side walls of the second pressure rollers 21, so as not to affect the winding quality of the self-adhesive label 9.
[0046] Working principle:
[0047] When the die-cut waste 10 on the self-adhesive label 9 needs to be removed, make the self-adhesive label 9 after being die-cut by the die-cutting machine 1 pass between the two first pressure rollers 3, separate the die-cut waste 10 from the self-adhesive label 9, and make the non-adhesive side of the die-cut waste 10 abut against the guiding roller 6. Then make the adhesive side of the die-cut waste 10 pass through the guiding roller 6 and paste on the waste removing roller 5. Start the first motor 15 to drive the waste removing roller 5 to rotate, so that the die-cut waste 10 can be wound up. Make the self-adhesive label 9 separated from the die-cut waste 10 pass through a plurality of conveying rollers 4 and a plurality of adjusting rollers 7 in sequence, and make the self-adhesive label 9 wind around the winding roller 8 through the protruding ends of the adjusting rollers 7. Start the second motor 17 to drive the winding roller 8 to rotate, so that the self-adhesive label 9 can be wound up, and thus the die-cut waste 10 on the self-adhesive label 9 can be removed.
[0048] The above is only the preferred embodiment of the present invention. It should be noted that for those of ordinary skill in the art, without departing from the technical principle of the present invention, several improvements and modifications can be made. These improvements and modifications should also be regarded as the protection scope of the present invention.
Claims
1. A self-adhesive label die-cutting and waste-removing device, comprising a die-cutting machine (1) and a frame (2), characterized in that: Two first pressing rollers (3) and a plurality of conveying rollers (4) arranged vertically are rotatably connected to the side wall of the frame (2); an angle adjustment assembly and a waste removal roller (5) are arranged above the frame (2); a guide roller (6) is arranged on the angle adjustment assembly; the waste removal roller (5) is rotatably connected to the side wall of the frame (2); a plurality of adjustment rollers (7) are arranged below the frame (2); and a winding roller (8) is arranged on the right side of the frame (2).
2. The self-adhesive label die-cutting and waste-removing device according to claim 1, characterized in that: The angle adjustment assembly comprises a rotating rod (11) rotatably connected to the side wall of the frame (2); a guide roller (6) rotatably connected to the side wall of the rotating rod (11); a connecting rod (12) is fixed to the protruding end of the rotating rod (11) passing through the frame (2); a handle (13) is fixed to the side wall of the connecting rod (12); a first screw (14) is screwed to the side wall of the connecting rod (12); the first screw (14) passes through the protruding end of the connecting rod (12) and presses against the side wall of the frame (2).
3. The self-adhesive label die-cutting and waste-removing device according to claim 1, characterized in that: A first motor (15) is fixed on the side wall of the frame (2), and an output end of the first motor (15) is fixed on the side wall of the waste removal roller (5).
4. The self-adhesive label die-cutting and waste-removing device according to claim 1, characterized in that: Two ends of the adjusting roller (7) are rotatably connected to a slider (16), and a slide groove (201) that cooperates with the slider (16) is formed on the side wall of the frame (2).
5. The self-adhesive label die-cutting and waste-removing device according to claim 1, characterized in that: A second motor (17) is fixed on the side wall of the frame (2), and an output end of the second motor (17) is fixed on the side wall of the winding roller (8).
6. The self-adhesive label die-cutting and waste-removing device according to claim 1, characterized in that: The side wall of the waste removal roller (5) is wrapped with a plastic film (18), and a circular ring (19) is inserted into each of the two ends of the waste removal roller (5). The plastic film (18) is located between the circular ring (19) and the waste removal roller (5), and a plurality of second screws (20) are screwed onto the side wall of the circular ring (19).
7. The self-adhesive label die-cutting and waste-removing device according to claim 1, characterized in that: Two second pressing rollers (21) arranged vertically are rotatably connected to the side wall of the frame (2).