Die for label paper die cutting
By employing a vertical clamping plate and a motor-driven threaded rod system in the die-cutting mold for label paper, the problem of end warping and offset during label paper cutting is solved, improving cutting accuracy and finished product quality, and adapting to the cutting needs of label paper of different widths.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHUZHOU XIANGMA INFORMATION TECH CO LTD
- Filing Date
- 2025-06-04
- Publication Date
- 2026-04-28
AI Technical Summary
Existing die-cutting molds for label paper are prone to end curling and offset when cutting smaller labels, resulting in reduced product quality.
The label paper is clamped and fixed in multiple directions by a vertically set first and second lateral clamping plates, and the label paper is precisely positioned and moved by a motor-driven threaded rod and threaded cap system, ensuring stability and accuracy during the cutting process.
It improves the stability and precision of label paper during the cutting process, reduces the scrap rate, ensures the integrity and appearance quality of the finished labels, and can adapt to label paper of different widths without the need to replace the overall clamping device.
Smart Images

Figure CN224169892U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a die-cutting mold, specifically a die-cutting mold for label paper, belonging to the field of label paper processing technology. Background Technology
[0002] Labels are widely used in our daily lives. The finished labels we see on the market are made through multiple processes such as printing, die-cutting, and finished product rewinding. Die-cutting is an important process in this process.
[0003] Existing technologies, such as patent document with application number CN202010196226.9, disclose a die for cutting label paper. This die adapts to different label sizes by changing different fixed blade blocks, increasing its applicability. The elastic buffer of the guide sleeve and the limiting of the stop block reduce the possibility of a hard collision between the cutter and the lower template. However, this application has limitations when dealing with labels of different sizes. For example, when the die cuts a label that is thick but small, the label end is prone to warping and shifting, resulting in inconsistent label sizes.
[0004] Therefore, existing label die-cutting molds cannot solve the problem that labels with small cutting surfaces tend to warp and shift at the ends during cutting, leading to a decrease in the quality of the finished label.
[0005] Therefore, a die for cutting label paper is proposed here. Utility Model Content
[0006] This invention proposes a die for cutting label paper to solve the problem that existing die for cutting label paper cannot handle labels with small cutting surfaces, and the ends tend to curl up and shift during cutting, resulting in a decrease in the quality of the finished label.
[0007] This utility model is achieved through the following technical solution: a die for cutting label paper, including a base and a support rod fixed on the upper surface of the base, a support plate fixed at the top of the support rod, a first motor mounted on the surface of the support plate, a placement plate fixed at the output end of the first motor, and a fixing component provided inside the placement plate;
[0008] The fixing assembly includes a first lateral clamping plate and a pressure plate. A second lateral clamping plate is also provided on the upper surface of the base. The first lateral clamping plate and the second lateral clamping plate are perpendicular to each other. A fixed blade block is fixed on the lower surface of the placement plate. A cutter is installed on the lower surface of the fixed blade block. The pressure plate is provided on both sides of the cutter.
[0009] Furthermore, a transmission chamber is provided inside the placement plate, a second motor is fixed to the inner wall of the transmission chamber, a threaded rod is fixed to the output end of the second motor, the other end of the threaded rod is rotatably connected to the inner wall of the transmission chamber, a threaded cap is threaded to the surface of the threaded rod, and a movable plate is fixed to the lower surface of the threaded cap.
[0010] Furthermore, a second telescopic rod is provided on the side of the movable plate, and a groove is provided on the side of the movable plate. The upper end of the second telescopic rod is fixed to the inner wall of the groove. The upper surface of the first lateral clamping plate is fixed to the lower end of the second telescopic rod. A first spring is sleeved on the surface of the second telescopic rod, and the two ends of the first spring are respectively fixed to the inner wall of the groove and the upper surface of the first lateral clamping plate.
[0011] Furthermore, a fixed rod is fixed to the inner wall of the transmission chamber, a movable block is sleeved on the surface of the fixed rod, a connecting rod is fixed to the side of the threaded cap, the other end of the connecting rod is fixed to the side of the movable block, there are multiple sets of movable plates, and another set of movable plates is fixed to the lower surface of the movable block, a third telescopic rod is also fixed to the lower surface of the placement plate, the upper surface of the pressure plate is fixed to the lower end of the third telescopic rod, and a second spring is sleeved on the surface of the third telescopic rod.
[0012] Furthermore, the second motor is a dual-axis synchronous motor, and there are two threaded rods and two threaded caps, which are symmetrically arranged at both ends of the second motor. The thread directions of the two threaded rods are opposite. The lower surface of the placement plate is provided with a movable groove, which is connected to the transmission chamber. The movable plate passes through the movable groove.
[0013] Furthermore, a first telescopic rod is fixed to the lower surface of the support plate, and the lower end of the first telescopic rod is fixed to the upper surface of the placement plate. There are multiple first telescopic rods, which are evenly arranged in a rectangular shape on the surface of the placement plate.
[0014] Furthermore, a fixing plate is fixed to the upper surface of the base, and a fourth telescopic rod is fixed to the side of the fixing plate. The second lateral clamping plate is fixed to one end of the fourth telescopic rod, and a third spring is sleeved on the surface of the fourth telescopic rod. One end of the third spring is fixed to the side of the fixing plate, and the other end of the third spring is fixed to the side of the second lateral clamping plate. There are two sets of the fixing plate, the fourth telescopic rod, and the second lateral clamping plate, which are symmetrically arranged on the upper surface of the base.
[0015] Furthermore, a pad is provided on the upper surface of the base, the pad is positioned corresponding to the cutter, and an installation groove is provided on the upper surface of the base, the pad is fixedly installed inside the installation groove.
[0016] This utility model provides a die for cutting label paper, which has the following beneficial effects:
[0017] 1. The label die-cutting mold, through a first and second lateral clamping plate perpendicular to each other, can clamp and fix the label paper from multiple directions. Combined with the pressure plate from top to bottom to fix the top of the label paper, it enhances the overall stability of the label during the cutting process and prevents the end from curling or shifting when subjected to cutting force. Furthermore, the symmetrical clamping state ensures that the cutting pressure is accurately concentrated at the predetermined position, preventing the label from shifting due to uneven force during the cutting process, thereby reducing the scrap rate and improving the integrity and appearance quality of the finished label.
[0018] 2. The die for cutting label paper is driven by a second motor to rotate a threaded rod. The threaded rod moves a threaded cap, which in turn moves a moving plate and a connecting rod. The connecting rod moves a movable block and another set of moving plates fixed to the lower surface of the movable block synchronously. This allows the first lateral clamping plate to push the label paper from the side. When both sides of the first lateral clamping plate are in contact with the label paper, the movement of the first lateral clamping plate stops, thus ensuring that the label paper is centered and stable during clamping, reducing deviation and ensuring the accuracy of cutting or punching. At the same time, the movement distance of the movable plate and the first lateral clamping plate allows for adaptation to label paper of different widths without the need to replace the entire clamping device, improving the flexibility of the device. Attached Figure Description
[0019] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0020] Figure 2 This is a side view of the structure of this utility model;
[0021] Figure 3 This is a partial cross-sectional view of the placement plate in this utility model;
[0022] Figure 4 This is a bottom view of the placement plate in this utility model.
[0023] Explanation of reference numerals in the attached figures
[0024] 1. Base; 2. Support rod; 3. Support plate;
[0025] 4. First motor; 401. Placement plate; 402. First telescopic rod; 403. Transmission compartment; 404. Movable slot;
[0026] 5. Fixing assembly; 501. Second motor; 502. Threaded rod; 503. Threaded cap; 504. Moving plate; 505. Second telescopic rod; 506. First lateral clamping plate; 507. Connecting rod; 508. Fixing rod; 509. Movable block; 510. Third telescopic rod; 511. Pressure plate;
[0027] 6. Fixing plate; 601. Fourth telescopic rod; 602. Second lateral clamping plate;
[0028] 7. Fixed blade block; 8. Cutting blade; 9. Backing plate. Detailed Implementation
[0029] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this application, and not all of the embodiments. Based on the embodiments of this application, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of this application.
[0030] Please see Figures 1-4 The present invention proposes the following implementation scheme: A die for cutting label paper includes a base 1 and a support rod 2 fixed to the upper surface of the base 1. A support plate 3 is fixed to the top of the support rod 2. A first motor 4 is mounted on the surface of the support plate 3. A placement plate 401 is fixed to the output end of the first motor 4. A fixing component 5 is provided inside the placement plate 401. The fixing component 5 includes a first lateral clamping plate 506 and a pressure plate 511. A second lateral clamping plate 602 is also provided on the upper surface of the base 1. The first lateral clamping plate 506 and the second lateral clamping plate 602 are perpendicular to each other. A fixed blade block 7 is fixed to the lower surface of the placement plate 401. Equipped with a cutter 8, pressure plates 511 are positioned on both sides of the cutter 8. This label die-cutting mold, through a first lateral clamping plate 506 and a second lateral clamping plate 602 that are perpendicular to each other, can clamp and fix the label paper from multiple directions. In conjunction with the pressure plates 511 from top to bottom, the top of the label paper is fixed, which enhances the overall stability of the label during the cutting process and prevents the end from warping or shifting when subjected to cutting force. Furthermore, the symmetrical clamping state ensures that the cutting pressure is accurately concentrated at the predetermined position, preventing the label from shifting due to uneven force during the cutting process, thereby reducing the scrap rate and improving the integrity and appearance quality of the finished label.
[0031] Please refer to this carefully. Figure 2 , Figure 3 and Figure 4The placement plate 401 has a transmission chamber 403 inside. A second motor 501 is fixed to the inner wall of the transmission chamber 403. A threaded rod 502 is fixed to the output end of the second motor 501. The other end of the threaded rod 502 is rotatably connected to the inner wall of the transmission chamber 403. A threaded cap 503 is threaded onto the surface of the threaded rod 502. A movable plate 504 is fixed to the lower surface of the threaded cap 503. A second telescopic rod 505 is provided on the side of the movable plate 504. A groove is provided on the side of the movable plate 504. The upper end of the second telescopic rod 505 is fixed to the inner wall of the groove. The upper surface of the first lateral clamping plate 506 is fixed to the lower end of the second telescopic rod 505. A first spring is sleeved on the surface of the retractable rod 505, and the two ends of the first spring are respectively fixed to the inner wall of the groove and the upper surface of the first lateral clamping plate 506; a fixed rod 508 is fixed to the inner wall of the transmission chamber 403, and a movable block 509 is sleeved on the surface of the fixed rod 508; a connecting rod 507 is fixed to the side of the threaded cap 503, and the other end of the connecting rod 507 is fixed to the side of the movable block 509; there are multiple sets of movable plates 504, and another set of movable plates 504 is fixed to the lower surface of the movable block 509; a third telescopic rod 510 is also fixed to the lower surface of the placement plate 401; the upper surface of the pressure plate 511 is fixed to the lower end of the third telescopic rod 510; the third telescopic rod 510... A second spring is fitted onto the surface of the 10th component; the second motor 501 is a dual-axis synchronous motor, with two threaded rods 502 and two threaded caps 503, symmetrically arranged at both ends of the second motor 501, and the thread directions of the two threaded rods 502 are opposite. A movable groove 404 is provided on the lower surface of the placement plate 401, which is connected to the transmission chamber 403. The moving plate 504 passes through the movable groove 404. The die for cutting the label paper is driven by the second motor 501 to rotate the threaded rods 502, which in turn drive the threaded caps 503 to move. The threaded caps 503 then drive the moving plate 504 and the connecting rod 507 to move. The connecting rod 507 drives the movable block 509 and another set of movable plates 504 fixed on the lower surface of the movable block 509 to move synchronously, so that the first lateral clamping plate 506 can push the label paper to move from the side. When the first lateral clamping plates 506 on both sides are in contact with the label paper, the movement of the first lateral clamping plates 506 stops, thereby ensuring that the label paper is centered and stable during clamping, reducing deviation and ensuring the accuracy of cutting or punching. At the same time, by the movement distance of the movable plate and the first lateral clamping plate 506, the device can be adapted to label paper of different widths without replacing the entire clamping device, thus improving the flexibility of the device.
[0032] A first telescopic rod 402 is fixed on the lower surface of the support plate 3. The lower end of the first telescopic rod 402 is fixed on the upper surface of the placement plate 401. There are multiple first telescopic rods 402, which are evenly arranged in a rectangular shape on the surface of the placement plate 401.
[0033] Please refer to this carefully. Figure 1 and Figure 2A fixing plate 6 is fixed to the upper surface of the base 1. A fourth telescopic rod 601 is fixed to the side of the fixing plate 6. A second lateral clamping plate 602 is fixed to one end of the fourth telescopic rod 601. A third spring is sleeved on the surface of the fourth telescopic rod 601. One end of the third spring is fixed to the side of the fixing plate 6, and the other end of the third spring is fixed to the side of the second lateral clamping plate 602. There are two sets of fixing plate 6, fourth telescopic rod 601, and second lateral clamping plate 602, which are symmetrically arranged on the upper surface of the base 1. A pad 9 is provided on the upper surface of the base 1. The position of the pad 9 corresponds to that of the cutter 8. An installation groove is opened on the upper surface of the base 1, and the pad 9 is fixedly installed inside the installation groove.
[0034] In use, the device is first placed in a designated location and connected to an external control device and power supply. The control device can be a conventional known device such as a computer. Then, the operator places the label paper on the base 1 and initially fixes it using the fourth telescopic rod 601 and the second lateral clamping plate 602, aligning the center of the label paper with the cutter 8. Subsequently, the operator controls the second motor 501 to operate through the control device. The second motor 501 drives the threaded rod 502 to rotate, which in turn moves the threaded cap 503. The threaded cap 503 moves the moving plate 504 and the connecting rod 507. The connecting rod 507 moves the movable block 509 and another set of moving plates 504 fixed to the lower surface of the movable block 509 synchronously, allowing the first lateral clamping plate 506 to push the label paper from the side. When both sides of the first lateral clamping plate 506 are in contact with the label paper, the movement of the first lateral clamping plate 506 is stopped, thus ensuring that the label paper is centered and stable during clamping.
[0035] Then, the staff controls the first motor 4 to operate through the control equipment. The first motor 4 drives the placement plate 401 to move, thereby driving the pressure plate 511 fixed on the lower surface of the placement plate 401 to move synchronously, so that the pressure plate 511 can fix the label paper from above. At the same time, the first telescopic rod 402 and the third telescopic rod 510 can make the first lateral clamping plate 506 and the pressure plate 511 follow the cutter 8 to continuously press down, so as to avoid affecting the subsequent die-cutting of the cutter 8.
[0036] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A die for cutting label paper, comprising a base (1) and a support rod (2) fixed to the upper surface of the base (1), wherein a support plate (3) is fixed to the top of the support rod (2), characterized in that: A first motor (4) is mounted on the surface of the support plate (3). A placement plate (401) is fixed to the output end of the first motor (4). A fixing component (5) is provided inside the placement plate (401). The fixing component (5) includes a first lateral clamping plate (506) and a pressure plate (511). The upper surface of the base (1) is also provided with a second lateral clamping plate (602). The first lateral clamping plate (506) and the second lateral clamping plate (602) are perpendicular to each other. A fixed blade block (7) is fixed on the lower surface of the placement plate (401). A cutter (8) is installed on the lower surface of the fixed blade block (7). The pressure plate (511) is arranged on both sides of the cutter (8).
2. The die for die-cutting label paper according to claim 1, characterized in that: The placement plate (401) has a transmission chamber (403) inside. A second motor (501) is fixed to the inner wall of the transmission chamber (403). A threaded rod (502) is fixed to the output end of the second motor (501). The other end of the threaded rod (502) is rotatably connected to the inner wall of the transmission chamber (403). A threaded cap (503) is threaded to the surface of the threaded rod (502). A movable plate (504) is fixed to the lower surface of the threaded cap (503).
3. The die for cutting label paper according to claim 2, characterized in that: The movable plate (504) is provided with a second telescopic rod (505) on its side. The movable plate (504) has a groove on its side. The upper end of the second telescopic rod (505) is fixed to the inner wall of the groove. The upper surface of the first lateral clamping plate (506) is fixed to the lower end of the second telescopic rod (505). A first spring is sleeved on the surface of the second telescopic rod (505), and the two ends of the first spring are respectively fixed to the inner wall of the groove and the upper surface of the first lateral clamping plate (506).
4. The die for cutting label paper according to claim 3, characterized in that: A fixed rod (508) is fixed to the inner wall of the transmission chamber (403). A movable block (509) is sleeved on the surface of the fixed rod (508). A connecting rod (507) is fixed to the side of the threaded cap (503). The other end of the connecting rod (507) is fixed to the side of the movable block (509). There are multiple sets of movable plates (504), and another set of movable plates (504) is fixed to the lower surface of the movable block (509). A third telescopic rod (510) is also fixed to the lower surface of the placement plate (401). The upper surface of the pressure plate (511) is fixed to the lower end of the third telescopic rod (510). A second spring is sleeved on the surface of the third telescopic rod (510).
5. A die for cutting label paper according to claim 4, characterized in that: The second motor (501) is a dual-axis synchronous motor. There are two threaded rods (502) and two threaded caps (503), which are symmetrically arranged at both ends of the second motor (501). The thread directions of the two threaded rods (502) are opposite. The lower surface of the placement plate (401) is provided with a movable groove (404). The movable groove (404) is connected to the transmission chamber (403). The movable plate (504) passes through the movable groove (404).
6. The die for die-cutting label paper according to claim 1, characterized in that: The lower surface of the support plate (3) is fixed with a first telescopic rod (402). The lower end of the first telescopic rod (402) is fixed to the upper surface of the placement plate (401). There are multiple first telescopic rods (402), which are evenly arranged in a rectangular shape on the surface of the placement plate (401).
7. The die for cutting label paper according to claim 1, characterized in that: A fixing plate (6) is fixed on the upper surface of the base (1). A fourth telescopic rod (601) is fixed on the side of the fixing plate (6). A second lateral clamping plate (602) is fixed to one end of the fourth telescopic rod (601). A third spring is sleeved on the surface of the fourth telescopic rod (601). One end of the third spring is fixed to the side of the fixing plate (6), and the other end of the third spring is fixed to the side of the second lateral clamping plate (602). There are two sets of the fixing plate (6), the fourth telescopic rod (601), and the second lateral clamping plate (602), which are symmetrically arranged on the upper surface of the base (1).
8. A die for cutting label paper according to claim 1, characterized in that: A pad (9) is provided on the upper surface of the base (1), and the pad (9) is positioned corresponding to the cutter (8). An installation groove is provided on the upper surface of the base (1), and the pad (9) is fixedly installed inside the installation groove.
Citation Information
Patent Citations
Die-cutting molds for label paper
CN111331679B