Label slitting device
By combining the flexible slitting table and slitting blades, the problem of uneven cuts in traditional label slitting devices is solved, thus improving the neatness and quality of label slitting.
Patent Information
- Application Number
- CN202422773669.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-14
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2034-11-14
AI Technical Summary
Traditional label slitting devices are prone to producing rough edges or uneven cuts during cutting, which affects the slitting quality.
The design combines a flexible slitting table and slitting blades. The flexible slitting table moves with the assistance of the slitting blades, providing support. Combined with the positioning functions of the pressing blocks and rollers, it ensures the neatness of the cutting position and the stable delivery of labels.
This improves the neatness and quality of label cutting, avoids rough edges, and ensures the accuracy and smoothness of label cutting.
Smart Images

Figure CN223477729U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of label processing, specifically a label cutting device. Background Art
[0002] Tags can provide a concise description of an item's name, weight, volume, and purpose, helping users quickly understand product characteristics. In the online environment, tags serve as a way to organize internet content, helping people easily describe and categorize content for easy retrieval and sharing. The application of tags on product packaging, such as brand identification and product descriptions, can improve product recognizability, helping consumers quickly identify and understand the product. In the business sector, tags can be used for price labeling and promotional information display, helping businesses better manage and sell their goods. In information management, tags can help classify and label large amounts of documents or data, making information retrieval more efficient.
[0003] Existing label cutting devices still have certain drawbacks in use. Traditional label cutting devices usually cut the labels directly on the platform, which can easily result in rough edges or unevenness at the cut, affecting the quality of label cutting. Utility Model Content
[0004] The purpose of this utility model is to provide a label cutting device to solve the problem mentioned in the background art that traditional label cutting devices usually cut the label directly on the platform, and the cut is prone to rough edges or unevenness, which affects the quality of label cutting.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a label slitting device, comprising a label slitting machine body, a fixed slitting table at the top of the interior of the label slitting machine body, an elastic slitting table at one end of the interior of the fixed slitting table, a support spring at the bottom of the elastic slitting table, a guide post at one side of the support spring, a fixed cover at the top of the fixed slitting table, a cylinder at the top of the fixed cover, a balance lifting plate at the top of the interior of the fixed cover, a knife holder at the bottom of the balance lifting plate, a slitting blade inside the knife holder, a label positioning frame at the rear end of the balance lifting plate, a pressing block at the bottom of the label positioning frame, a roller inside the pressing block, the pressing block being connected to the label positioning frame via a telescopic rod, a return spring outside the telescopic rod, a limiting piece at the bottom of the telescopic rod, a label conveying roller at the middle position above the fixed slitting table, a unwinding shaft at the rear end above the label slitting machine body, and a guide rod below the unwinding shaft.
[0006] In a further embodiment, the balance lifting plate is fixedly connected to the piston rod in the cylinder by bolts, and the two sides of the balance lifting plate are slidably connected to the fixed cover by guide sliders and guide grooves.
[0007] In a further embodiment, the label positioning frame and the balance lifting plate are fixedly connected by a snap fastener, and the pressing block is fixedly connected to the label positioning frame by a telescopic rod.
[0008] In a further embodiment, the telescopic rod is connected to the interior of the label positioning frame via a return spring, and the top end of the telescopic rod is welded to the return spring.
[0009] In a further embodiment, the limiting plate and the telescopic rod are slidably connected, and the limiting plate and the bottom end of the return spring are welded together.
[0010] In a further embodiment, limiting blocks are provided on both sides of the top surface of the elastic slitting table, and the limiting blocks are welded to the fixed slitting table. The elastic slitting table and the limiting blocks are connected by inlay, and the cross-section of the limiting blocks is set as a triangular structure.
[0011] Compared with the prior art, the beneficial effects of the present invention are:
[0012] 1. In this utility model, an elastic cutting table is provided at one end of the interior of the fixed cutting table. With the cutting blade as the center, the fixed cutting table and the elastic cutting table are spaced apart on both sides. When the label is cut, the elastic cutting table can move downward with the cutting blade, providing a certain support for the cutting position and preventing the cutting position from sinking. This increases the neatness of the cut position and improves the quality of label cutting. In addition, the pressing block is provided with rollers inside. The rollers can increase the sliding of the bottom surface of the pressing block, making the label feeding smoother and avoiding paper scraping. The pressing block can press and position the position on the label that needs to be cut, preventing the label from shifting during cutting. This makes the label cutting position more accurate and easier to cut. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the structure of a label cutting device according to the present invention;
[0014] Figure 2 This is a schematic diagram of the label positioning frame of this utility model;
[0015] Figure 3 This is a rear view of a label cutting device according to the present invention;
[0016] Figure 4 This is a top view of the elastic slitting table of this utility model.
[0017] In the diagram: 1. Label slitting machine body; 2. Flexible slitting table; 3. Fixed cover; 4. Cylinder; 5. Guide chute; 6. Guide slider; 7. Balance lifting plate; 8. Label conveying roller; 9. Fixed slitting table; 10. Guide rod; 11. Unwinding shaft; 12. Label positioning frame; 13. Return spring; 14. Limiting plate; 15. Telescopic rod; 16. Pressing block; 17. Roller; 18. Blade holder; 19. Slitting blade; 20. Limiting block; 21. Support spring; 22. Guide column. DETAILED DESCRIPTION
[0018] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.
[0019] Please see Figure 1-4 This utility model provides an embodiment of a label slitting device, including a label slitting machine body 1. A fixed slitting table 9 is located at the top inside the label slitting machine body 1. An elastic slitting table 2 is located at one end inside the fixed slitting table 9. A support spring 21 is located below the elastic slitting table 2. A guide post 22 is located on one side of the support spring 21. A fixed cover 3 is located at the top of the fixed slitting table 9. A cylinder 4 is located at the top of the fixed cover 3. A balance lifting plate 7 is located at the top inside the fixed cover 3. A knife holder 18 is located below the balance lifting plate 7. A slitting blade 19 is located inside the knife holder 18. A label positioning frame 12 is located at the rear end of the balance lifting plate 7. A pressing block 16 is located at the bottom of the label positioning frame 12. A roller 17 is located inside the pressing block 16. The pressing block 16 is connected to the label positioning frame 12 via a telescopic rod 15. A return spring 13 is located outside the telescopic rod 15. A limiting piece 14 is located below the telescopic rod 15. The fixed slitting table 9 is located at the top... A label conveying roller 8 is located in the middle of the label slitting machine body 1. A unwinding shaft 11 is located at the rear end of the upper part of the unwinding shaft 11, and a guide rod 10 is located below the unwinding shaft 11. A fixed slitting table 9 is used to place the labels. An elastic slitting table 2 is used to assist the slitting blade 19 in slitting the labels. A support spring 21 is used to increase the elasticity of the elastic slitting table 2, making it easier for the elastic slitting table 2 to float up and down. A balance lifting plate 7 is used to increase the stability of the slitting blade 19 in raising and lowering. The slitting blade 19 is used to slitting the labels. A pressing block 16 is used to press and position the cut part of the label. A label positioning frame 12 is used to suspend and install the pressing block 16. A roller 17 is used to increase the sliding of the bottom surface of the pressing block 16. A reset spring 13 is used to reset and adjust the pressing block 16. A label conveying roller 8 is used to convey the labels to the other end. A guide rod 10 is used to guide and position the elastic slitting table 2 in moving up and down.
[0020] The balance lifting plate 7 is fixedly connected to the piston rod inside the cylinder 4 by bolts, and the two sides of the balance lifting plate 7 are slidably connected to the fixed cover 3 by the guide slider 6 and the guide groove 5. The bolts facilitate the installation and fixing of the balance lifting plate 7 and the cylinder 4.
[0021] The label positioning frame 12 is fixedly connected to the balance lifting plate 7 by a snap fastener, and the pressing block 16 is fixedly connected to the label positioning frame 12 by a telescopic rod 15. The snap fastener connection facilitates the assembly and fixation of the label positioning frame 12 and the balance lifting plate 7. The telescopic rod 15 is connected to the inside of the label positioning frame 12 by a return spring 13, and the top end of the telescopic rod 15 is welded to the return spring 13. The return spring 13 is used to reset and adjust the position of the telescopic rod 15. The limiting plate 14 is slidably connected to the telescopic rod 15, and the bottom end of the limiting plate 14 is welded to the return spring 13. The slidable connection allows the limiting plate 14 and the telescopic rod 15 to operate in coordination.
[0022] Limiting blocks 20 are provided on both sides of the top surface of the elastic slitting table 2, and the limiting blocks 20 are welded to the fixed slitting table 9. The elastic slitting table 2 and the limiting blocks 20 are connected by inlay, and the cross section of the limiting blocks 20 is set as a triangular structure. The limiting blocks 20 are used to position the elastic slitting table 2 to restore its position.
[0023] Working principle: In use, the rolled labels are installed on the unwinding shaft 11. One end of the label is inserted through the guide rod 10 and the label conveying roller 8 in sequence. The label is conveyed to the elastic slitting table 2 by the label conveying roller 8. The cylinder 4 drives the balance lifting plate 7 to lower downward. The pressing block 16 presses and positions the label. The slitting blade 19 cuts the label. At the same time as the slitting blade 19 moves downward, the elastic slitting table 2 moves downward, assisting the slitting blade 19 to quickly cut the label. When the slitting blade 19 rises, the elastic slitting table 2 returns to its original position by the support spring 21 when no force is applied. The limit block 20 positions the elastic slitting table 2 at its reset position.
[0024] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.
Claims
1. A label cutting device, comprising a label cutting machine body (1), characterized in that: The label slitting machine body (1) has a fixed slitting table (9) located at the top inside. One end of the fixed slitting table (9) has an elastic slitting table (2). A support spring (21) is located below the elastic slitting table (2). A guide post (22) is located on one side of the support spring (21). A fixed cover (3) is located at the top of the fixed slitting table (9). A cylinder (4) is located on the top of the fixed cover (3). A balance lifting plate (7) is located above the interior of the fixed cover (3). A knife holder (18) is located below the balance lifting plate (7). A slitting blade (19) is located inside the knife holder (18). The balance lifting plate... (7) has a label positioning frame (12) at the rear end. The bottom of the label positioning frame (12) has a pressing block (16). The pressing block (16) has a roller (17) inside. The pressing block (16) is connected to the label positioning frame (12) through a telescopic rod (15). The telescopic rod (15) has a return spring (13) on the outside. The telescopic rod (15) has a limiting piece (14) at the bottom. The label conveying roller (8) is located at the middle position above the fixed cutting table (9). The label cutting machine body (1) has an unwinding shaft (11) at the rear end above. The unwinding shaft (11) has a guide rod (10) below it.
2. The label cutting device according to claim 1, characterized in that: The balance lifting plate (7) is fixedly connected to the piston rod in the cylinder (4) by bolts, and the two sides of the balance lifting plate (7) are slidably connected to the fixed cover (3) by the guide slider (6) and the guide groove (5).
3. The label cutting device according to claim 1, characterized in that: The label positioning frame (12) is fixedly connected to the balance lifting plate (7) by a buckle, and the pressing block (16) is fixedly connected to the label positioning frame (12) by a telescopic rod (15).
4. The label cutting device according to claim 1, characterized in that: The telescopic rod (15) is connected to the inside of the label positioning frame (12) by a return spring (13), and the top end of the telescopic rod (15) is connected to the return spring (13) by welding.
5. The label cutting device according to claim 1, characterized in that: The limiting piece (14) and the telescopic rod (15) are connected by a sliding connection, and the limiting piece (14) and the bottom end of the return spring (13) are connected by welding.
6. The label cutting device according to claim 1, characterized in that: The elastic cutting table (2) has limiting blocks (20) on both sides of its top surface. The limiting blocks (20) are connected to the fixed cutting table (9) by welding. The elastic cutting table (2) and the limiting blocks (20) are connected by inlay. The cross section of the limiting blocks (20) is set as a triangular structure.