Thermosensitive synthetic paper splitting machine
By introducing a sliding pressure plate and blade holder assembly into the thermal synthetic paper slitting machine, combined with cylinder and motor drive, the problem of non-adjustable cutter position is solved, realizing flexible adjustment of cutter position and improving work efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WUXI HUANYU PACKAGING MATERIALS CO LTD
- Filing Date
- 2025-05-14
- Publication Date
- 2026-05-19
AI Technical Summary
The position of the cutter relative to the thermal synthetic paper in existing thermal synthetic paper slitting machines is not adjustable, resulting in low structural flexibility and an inability to adapt to actual working conditions.
It adopts a pressure plate structure that can slide up and down and a sliding blade assembly. The upper cylinder and drive motor work together with the cutter to perform sliding, realizing flexible adjustment of the cutter position. The combination of slider and convex ball block improves the sliding efficiency.
It enables flexible adjustment of the cutting blade position, improves the adaptability of the structure and work efficiency, optimizes the workspace, and enhances the flexibility of the slitting machine.
Smart Images

Figure CN224257952U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of thermal synthetic paper slitting auxiliary devices, and in particular to a thermal synthetic paper slitting machine. Background Technology
[0002] Thermal synthetic paper uses synthetic paper (such as polypropylene, polyester, and other polymer materials) as its base material, with a thermally sensitive color-changing coating on its surface. When heated by a heat source (such as the print head of a thermal printer), the color developer in the coating reacts chemically with the colorless dye to form text or images.
[0003] The existing thermal synthetic paper slitting machines have problems with the relative position of the cutter to the thermal synthetic paper being non-adjustable, unable to make adaptive adjustments according to actual working conditions, and having low structural flexibility. Therefore, it is particularly important to design a thermal synthetic paper slitting machine to solve the above technical problems. Utility Model Content
[0004] The purpose of this invention is to solve the problem that the relative position of the cutter to the thermal synthetic paper in existing thermal synthetic paper slitting machines is not adjustable, cannot be adapted to the actual working conditions, and has low structural flexibility. Therefore, this invention proposes a thermal synthetic paper slitting machine.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: a thermal synthetic paper slitting machine, comprising a slitting machine body, a guide roller mounted on the slitting machine body, a first roller shaft and a second roller shaft mounted above the guide roller at the same height, an auxiliary roller mounted below the second roller shaft, thermal synthetic paper wound between the guide roller, the first roller shaft, the second roller shaft and the auxiliary roller, a rectangular plate fixedly connected above the first roller shaft and the second roller shaft on the slitting machine body, a pressing cylinder mounted on the rectangular plate, a frame mounted at the output end of the pressing cylinder, and a pressure plate fixedly connected to the end of the frame.
[0006] Preferably, the frame has a C-shaped cross-section, and a working distance is left between the bottom of the frame and the thermal synthetic paper.
[0007] Preferably, a limiting plate is fixedly connected to the lower part of the first roller and the second roller on the slitting machine body. An upper lifting cylinder is installed on the limiting plate, and a base is installed at the output end of the upper lifting cylinder. A slidable blade holder is installed on the base.
[0008] Preferably, a rotatable cutter is installed in the cutter holder, and a drive motor is installed on the cutter holder, with the output end of the drive motor connected to the cutter.
[0009] Preferably, sliders are installed on both sides of the tool holder, the sliders are slidably disposed in the base, a convex ball block is installed at the bottom of the tool holder, the bottom of the convex ball block is in contact with the base, and the cross-section of the slider is wedge-shaped.
[0010] Preferably, a push rod is installed on the tool holder.
[0011] Compared with the prior art, the advantages and positive effects of this utility model are as follows:
[0012] 1. In this utility model, during use, a sliding pressure plate structure is installed above the first and second roller shafts to press and limit the thermal synthetic paper to be slit. Then, the operator drives the upper cylinder to move the base and related components of the cutter holder towards the thermal synthetic paper. When the cutter slits the thermal synthetic paper, the operator operates the push rod to move the cutter holder in the base to complete the overall slitting of the thermal synthetic paper. Compared with the conventional fixed cutter structure, the technical solution adopted by this utility model can adjust the relative position of the cutter to the thermal synthetic paper according to the actual working needs, improving the relative flexibility of the overall cutter structure. The overall structure is directly installed on the slitting machine body, optimizing the existing working space and solving the problem that the relative position of the cutter to the thermal synthetic paper in the existing thermal synthetic paper slitting machine is not adjustable and cannot be adapted to the actual working conditions, resulting in low structural flexibility.
[0013] 2. In this utility model, during use, the upper cylinder, in conjunction with the output end, drives the base and the component structure above the base to move towards the thermal synthetic paper. At the same time, the drive motor starts working and, in conjunction with the output end, drives the cutter to rotate until the cutter can slit the thermal synthetic paper. Then, the upper cylinder stops working, and the operator manually operates the push rod to drive the blade holder to slide in the base, completing the overall slitting of the thermal synthetic paper. The relative sliding of the blade holder in the base is guided by the sliders on both sides of the blade holder. At the same time, convex spherical blocks are evenly distributed at the bottom of the blade holder to improve the efficiency of the blade holder sliding in the base. Attached Figure Description
[0014] Figure 1 This is an overall view of the thermal synthetic paper slitting machine of this utility model;
[0015] Figure 2 This is a partial side view of the base and blade holder in the thermal synthetic paper slitting machine of this utility model;
[0016] Legend: 1. Slitting machine body; 101. Guide roller; 102. First roller shaft; 103. Second roller shaft; 104. Auxiliary roller; 105. Thermal synthetic paper; 2. Rectangular plate; 201. Downward pressing cylinder; 202. Frame; 203. Pressure plate; 3. Limiting plate; 4. Upward pressing cylinder; 401. Base; 402. Knife holder; 403. Cutter; 404. Drive motor; 5. Slider; 501. Convex ball block; 502. Push rod. Detailed Implementation
[0017] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.
[0018] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.
[0019] This utility model provides a thermal synthetic paper slitting machine, including a slitting machine body 1. A guide roller 101 is mounted on the slitting machine body 1. A first roller shaft 102 and a second roller shaft 103, at the same height, are mounted above the guide roller 101. An auxiliary roller 104 is mounted below the second roller shaft 103. Thermal synthetic paper 105 is wound between the guide roller 101, the first roller shaft 102, the second roller shaft 103, and the auxiliary roller 104. A rectangular plate 2 is fixedly connected above the first roller shaft 102 and the second roller shaft 103 on the slitting machine body 1. A pressing cylinder 201 is mounted on the rectangular plate 2. A frame 202 is installed at the output end of the cylinder 201. A pressure plate 203 is fixedly connected to the end of the frame 202. The cross-section of the frame 202 is C-shaped. A working distance is left between the bottom of the frame 202 and the thermal synthetic paper 105. A limit plate 3 is fixedly connected to the bottom of the first roller 102 and the second roller 103 on the slitting machine body 1. An upper cylinder 4 is installed on the limit plate 3. A base 401 is installed at the output end of the upper cylinder 4. A slidable knife holder 402 is installed on the base 401. The knife holder 402 can slide in the base 401, which facilitates the overall slitting of the thermal synthetic paper 105.
[0020] In actual use, when the thermal synthetic paper 105 slitting machine needs to start slitting the thermal synthetic paper 105, the output end of the pressure cylinder 201 drives the pressure plate 203 at the end of the frame 202 to press against the first roller 102 and the second roller 103, completing the pressing and positioning of the thermal synthetic paper 105 above the first roller 102 and the second roller 103. At this time, the guide roller 101 and related roller assembly structures stop working, and the pressure cylinder 201 and related components complete the positioning of the thermal synthetic paper 105 on the first roller 102 and the second roller 103. At the relative limit position, the upper cylinder 4, in conjunction with the output end, drives the base 401 and the component structure above the base 401 to move towards the thermal synthetic paper 105. Simultaneously, the drive motor 404 starts working, in conjunction with the output end, to drive the cutter 403 to rotate until the cutter 403 can slit the thermal synthetic paper 105. At this point, the upper cylinder 4 stops working, and then the operator manually operates the push rod 502 to drive the blade holder 402 to slide within the base 401, completing the overall sliding of the thermal synthetic paper 105. The relative sliding of the blade holder 402 within the base 401... The cutting process is guided by the sliding blocks 5 on both sides of the cutter holder 402 within the base 401. Simultaneously, protruding ball blocks 501 are evenly distributed at the bottom of the cutter holder 402 to improve the efficiency of its sliding within the base 401. After the slitting operation is completed, the lowering cylinder 201 and the upper cylinder 4 are reset. A sliding pressure plate 203, located above the first roller shaft 102 and the second roller shaft 103, presses and limits the thermal synthetic paper 105 to be slit. Then, the operator drives the upper cylinder 4 to move the base 401 and the related components of the cutter holder 402. Moving towards the thermal synthetic paper 105, when the cutter 403 cuts the thermal synthetic paper 105, the operator operates the push rod 502 to drive the blade holder 402 to slide in the base 401, completing the overall cutting of the thermal synthetic paper 105. Compared with the conventional fixed cutter 403 structure, the technical solution adopted by this utility model can adjust the relative position of the cutter 403 to the thermal synthetic paper 105 according to the actual working needs, improving the relative flexibility of the overall cutter 403 structure. The overall structure is directly installed on the slitting machine body 1, optimizing the existing working space.
[0021] Example 1
[0022] like Figure 1-2As shown, a rotatable cutter 403 is installed in the cutter holder 402. A drive motor 404 is mounted on the cutter holder 402, and the output end of the drive motor 404 is connected to the cutter 403. Slider blocks 5 are installed on both sides of the cutter holder 402, and the sliders 5 are slidably disposed in the base 401. A convex ball block 501 is installed at the bottom of the cutter holder 402, and the bottom of the convex ball block 501 contacts the base 401. The cross-section of the slider 5 is wedge-shaped. A push rod 502 is installed on the cutter holder 402.
[0023] The effect achieved by the entire embodiment 1 is that, in use, the upper cylinder 4, in conjunction with the output end, drives the base 401 and the component structure above the base 401 to move towards the thermal synthetic paper 105. At the same time, the drive motor 404 starts working and, in conjunction with the output end, drives the cutter 403 to rotate until the cutter 403 can cut the thermal synthetic paper 105. Then, the upper cylinder 4 stops working, and the operator manually operates the push rod 502 to drive the blade holder 402 to slide in the base 401, completing the overall cutting of the thermal synthetic paper 105. The relative sliding of the blade holder 402 in the base 401 is guided by the sliding blocks 5 on both sides of the blade holder 402. At the same time, convex ball blocks 501 are evenly distributed at the bottom of the blade holder 402 to improve the efficiency of the blade holder 402 sliding in the base 401.
[0024] Working principle: When the slitting of the thermal synthetic paper needs to begin, the output end of the downward-pressing cylinder drives the pressure plate at the end of the frame to press against the first and second rollers, completing the pressing and positioning of the thermal synthetic paper above the first and second rollers. At this time, the guide rollers and related roller assembly structures stop working, and the downward-pressing cylinder and related components complete the relative limiting work of the thermal synthetic paper at the positions of the first and second rollers. Then, the upward-pressing cylinder, in conjunction with the output end, drives the base and the component structure above the base to move towards the thermal synthetic paper. The system operates simultaneously with the drive motor, which in turn drives the cutter to rotate until the cutter can slit the thermal synthetic paper. At this point, the upper cylinder stops working, and the operator manually operates the push rod to move the cutter holder in the base, completing the overall slit of the thermal synthetic paper. The relative sliding of the cutter holder in the base is guided by the sliders on both sides of the cutter holder. At the same time, convex balls are evenly distributed at the bottom of the cutter holder to improve the efficiency of the cutter holder's sliding in the base. After the slit is completed, both the lower cylinder and the upper cylinder reset.
Claims
1. A thermal synthetic paper slitting machine, comprising a slitting machine body (1), wherein a guide roller (101) is mounted on the slitting machine body (1), characterized in that, Above the guide roller (101) are a first roller shaft (102) and a second roller shaft (103) at the same height. Below the second roller shaft (103) is an auxiliary roller (104). Thermal synthetic paper (105) is wound between the guide roller (101), the first roller shaft (102), the second roller shaft (103) and the auxiliary roller (104). Above the first roller shaft (102) and the second roller shaft (103) is a rectangular plate (2) fixedly connected to the slitting machine body (1). A pressing cylinder (201) is installed on the rectangular plate (2). A frame (202) is installed at the output end of the pressing cylinder (201). A pressure plate (203) is fixedly connected to the end of the frame (202).
2. The thermal synthetic paper slitting machine according to claim 1, characterized in that, The frame (202) has a C-shaped cross-section, and a working distance is left between the bottom of the frame (202) and the thermal synthetic paper (105).
3. The thermal synthetic paper slitting machine according to claim 1, characterized in that, Below the first roller (102) and the second roller (103), a limiting plate (3) is fixedly connected to the slitting machine body (1). An upper cylinder (4) is installed on the limiting plate (3). A base (401) is installed at the output end of the upper cylinder (4). A slidable knife holder (402) is installed on the base (401).
4. The thermal synthetic paper slitting machine according to claim 3, characterized in that, A rotatable cutter (403) is installed in the cutter holder (402), and a drive motor (404) is installed on the cutter holder (402). The output end of the drive motor (404) is connected to the cutter (403).
5. The thermal synthetic paper slitting machine according to claim 3, characterized in that, The tool holder (402) is equipped with sliders (5) on both sides. The sliders (5) are slidably disposed in the base (401). A convex ball block (501) is installed at the bottom of the tool holder (402). The bottom of the convex ball block (501) is in contact with the base (401). The cross-section of the slider (5) is wedge-shaped.
6. The thermal synthetic paper slitting machine according to claim 3, characterized in that, A push rod (502) is mounted on the tool holder (402).