A durable winding roller for a labeling machine
By setting an adjustment mechanism on the labeling machine's take-up roller, adjustable friction is provided, solving the problem of frequent replacements caused by wool felt wear and improving work efficiency and automation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- XIAMEN YIMA INFORMATION TECH
- Filing Date
- 2025-07-25
- Publication Date
- 2026-07-07
AI Technical Summary
Existing labeling machines require frequent replacement of felt rollers to provide friction, resulting in reduced work efficiency.
An adjustment mechanism is used to provide friction through components such as adjusting nuts and spring wires, avoiding the use of wool felt and achieving adjustable and stable friction.
It improved the working efficiency and automation of the labeling machine, reduced the frequency of wool felt replacement, and improved the working efficiency of the entire production line.
Smart Images

Figure CN224467121U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of labeling machine technology, specifically a durable rewinding roller for a labeling machine. Background Technology
[0002] Labeling machines are devices that affix rolls of self-adhesive labels (paper or metal foil) to PCBs, products, or prescribed packaging. They are an indispensable part of modern packaging. With the continuous improvement of production efficiency and product quality requirements, the market has put forward higher requirements for the performance of the winding rollers used in labeling machines, and durable winding rollers have emerged as a result.
[0003] Existing take-up rollers typically require a certain amount of friction during use, and most of them use wool felt to provide this friction. This leads to the need to constantly replace the wool felt, as the wool felt wears down during use. Frequent replacement of the wool felt restricts the working efficiency of the equipment and ultimately reduces the overall efficiency of the production line.
[0004] Therefore, a durable rewinding roller for labeling machines is proposed to solve the problems mentioned above. Utility Model Content
[0005] To address the shortcomings of existing technologies, this utility model provides a durable take-up roller for labeling machines. By setting an adjustment mechanism, friction can be provided to the take-up roller without the use of felt, and the friction can be adjusted. This solves the problem that most existing machines use felt to provide friction, which leads to the need to constantly replace the felt during use. Because the felt wears down during use, frequent replacement of the felt will restrict the working efficiency of the device and ultimately reduce the working efficiency of the entire production line.
[0006] To achieve the above objectives, the present invention provides the following technical solution: a labeling machine is included, wherein a connecting plate is provided inside the labeling machine, a plurality of limiting holes are provided on the surface of the connecting plate, the plurality of limiting holes are arranged in a ring, a connecting hole is provided on the surface of the connecting plate, and a winding roller is provided on the side of the connecting plate.
[0007] The connecting disc is equipped with an adjustment mechanism via the winding roller. The adjustment mechanism includes at least two slots, a spring wire, a connecting shaft, an inner winding sleeve, an outer winding sleeve, a pressure ring, a spring, and an adjusting nut.
[0008] Preferably, the two slots are symmetrically distributed, the slots are formed on the surface of the winding roller, and the spring wire is disposed in the slot and slidably connected to the slot.
[0009] Preferably, one end of the spring wire is adapted to the limiting hole, and the winding inner sleeve is disposed inside the winding drum.
[0010] Preferably, the clamping ring is sleeved on the outer wall of the winding inner sleeve, and the clamping ring is slidably connected to the winding inner sleeve.
[0011] Preferably, the spring is sleeved on the outer wall of the winding inner sleeve, the spring is slidably connected to the winding inner sleeve, one end of the spring is in contact with the side of the clamping ring, and the other end of the spring is in contact with the adjusting nut.
[0012] Preferably, the inner sleeve is fitted inside the outer sleeve of the outer sleeve, the inner sleeve is slidably connected to the outer sleeve, the clamping ring extends to the inner wall of the outer sleeve and is slidably connected to the outer sleeve, and the outer sleeve is snapped onto the inner wall of the winding roller.
[0013] Preferably, the adjusting nut is threadedly connected to the winding inner sleeve, one end of the connecting shaft is engaged with one end of the winding inner sleeve, the connecting shaft passes through the connecting hole and is slidably connected to the connecting hole.
[0014] Compared with the prior art, this utility model provides a durable take-up roller for labeling machines, which has the following advantages:
[0015] 1. When adjusting the friction of the take-up roller during rotation, turn the adjusting nut. The adjusting nut will press down, which will drive the spring to press down. At this time, the clamping ring is locked inside the take-up outer sleeve, providing friction to the take-up outer sleeve. Since wool felt is not needed, there is no need to frequently replace the wool felt, which improves the working efficiency of the device.
[0016] 2. When winding, place the winding roller on the connecting plate, align the slot with the limit hole, insert the spring wire into the slot and then into the limit hole. Pull the spring wire to wrap the paper around the winding roller, then release the spring wire to hold the paper in place and begin winding. This operation can be completed quickly without complicated steps, reducing the workload of the staff. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0018] Figure 2 This is a schematic diagram of the structure of part of this utility model;
[0019] Figure 3 This is an exploded view of the adjusting mechanism of this utility model;
[0020] Figure 4 This utility model Figure 2 A magnified schematic diagram of the structure of A in the middle.
[0021] In the diagram: 3. Labeling machine; 5. Connecting disc; 6. Limiting hole; 7. Connecting hole; 8. Rewinding roller; 9. Slot; 10. Spring wire; 12. Connecting shaft; 13. Inner rewinding sleeve; 14. Outer rewinding sleeve; 15. Pressure ring; 16. Spring; 17. Adjusting nut. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model. Example
[0023] Please see Figure 1 - Figure 4 This embodiment of a durable labeling machine take-up roller includes a labeling machine 3, a connecting plate 5 is provided inside the labeling machine 3, a plurality of limiting holes 6 are provided on the surface of the connecting plate 5, the plurality of limiting holes 6 are arranged in a ring, a connecting hole 7 is provided on the surface of the connecting plate 5, and a take-up roller 8 is provided on the side of the connecting plate 5.
[0024] The connecting disc 5 is equipped with an adjustment mechanism via the winding roller 8. The adjustment mechanism includes at least two slots 9, spring wire 10, connecting shaft 12, inner winding sleeve 13, outer winding sleeve 14, pressure ring 15, spring 16 and adjusting nut 17.
[0025] Among them, by Figure 1 and Figure 2 As shown, when winding the paper roll for labeling, first place the winding roller 8 on the connecting plate 5, then lock the spring wire 10 in the limiting hole 6, pull the spring wire 10 to lock the paper, and the winding can begin. Before placing the winding roller 8 on the connecting plate 5, first turn the adjusting nut 17 to adjust the position of the clamping ring 15 and the winding outer sleeve 14 through the adjusting mechanism, so that the clamping ring 15 is locked into the winding outer sleeve 14, thereby adjusting the friction of the clamping ring 15, so that the clamping ring 15 has friction and will not cause wear to the winding inner sleeve 13;
[0026] At this point, the paper roll is wound up, and the friction is adjusted. The friction is adjustable to adapt to different situations and can be adjusted according to actual needs, making the device more flexible. Furthermore, there is no need to install felt or frequently replace the felt, reducing the working time wasted when replacing the felt and allowing the device to be in continuous operation, thus improving work efficiency. In addition, the elimination of the need for frequent felt replacement also reduces manual intervention and improves the automation level of the device.
[0027] Two slots 9 are symmetrically distributed. The slots 9 are opened on the surface of the winding drum 8. The spring wire 10 is set in the slot 9 and is slidably connected to the slot 9.
[0028] One end of the spring wire 10 is adapted to the limiting hole 6, and the inner winding sleeve 13 is set inside the winding drum 8;
[0029] Among them, by Figure 3 and Figure 4 As shown, before winding, first align the winding roller 8 with the connecting plate 5 and place it on it. Then, rotate the winding roller 8 on the connecting plate 5 so that the slot 9 is aligned with the limiting hole 6. Then, after inserting the spring wire 10 into the slot 9, push the spring wire 10 into the limiting hole 6. At this time, the positions of the spring wire 10 and the slot 9 are initially limited by the limiting hole 6. Pull the spring wire 10. Due to the characteristics of the spring wire 10, it can be pulled to deform and can return to its original position. After pulling the spring wire 10, wrap the paper around the winding roller 8 and then release the spring wire 10. The spring wire 10 will be inserted into the slot 9 below to fix the paper. At this time, winding can begin.
[0030] At this point, the paper is quickly and stably secured, resulting in better winding performance. Furthermore, the operation is convenient, requiring no complicated procedures and improving work efficiency.
[0031] The clamping ring 15 is sleeved on the outer wall of the inner winding sleeve 13, and the clamping ring 15 is slidably connected to the inner winding sleeve 13.
[0032] A spring is sleeved on the outer wall of the inner winding sleeve, the spring is slidably connected to the inner winding sleeve, one end of the spring is in contact with the side of the clamping ring, and the other end of the spring is in contact with the adjusting nut;
[0033] The inner take-up sleeve 13 is fitted inside the outer take-up sleeve 14, and the inner take-up sleeve 13 is slidably connected to the outer take-up sleeve 14. The clamping ring 15 extends to the inner wall of the outer take-up sleeve 14 and is slidably connected to the outer take-up sleeve 14. The outer take-up sleeve 14 is snapped onto the inner wall of the take-up roller 8.
[0034] The adjusting nut 17 is threadedly connected to the winding inner sleeve 13, one end of the connecting shaft 12 is snapped into one end of the winding inner sleeve 13, the connecting shaft 12 passes through the connecting hole 7 and is slidably connected to the connecting hole 7;
[0035] Among them, by Figure 3 and Figure 4As shown, when adjusting the friction force of the take-up roller 8 during rotation, firstly, the clamping ring 15 is secured to the inner take-up sleeve 13. Then, the spring 16 is placed on the inner take-up sleeve 13. Next, the inner take-up sleeve 13 is placed inside the outer take-up sleeve 14. At this point, one side of the clamping ring 15 contacts one side of the outer take-up sleeve 14. Then, the adjusting nut 17 is placed on the inner take-up sleeve 13, and the adjusting nut 17 is turned. At this point, the spring 16 is in a compressed state, causing the clamping ring 15 to move closer to the outer take-up sleeve 14. Finally, after the outer take-up sleeve 14 is secured inside the clamping ring 15, the turning of the adjusting nut 17 is stopped, and the connecting shaft 12 is secured to the inner take-up sleeve 13. Next, the take-up jacket 14 is inserted into the take-up drum 8, and the connecting shaft 12 is fixed in the connecting plate 5 through the connecting hole 7. At this time, when the take-up drum 8 rotates, because the take-up jacket 14 is locked to the take-up drum 8, the take-up jacket 14 will rotate with the take-up drum 8. When rotating, the clamping ring 15 will provide friction for the take-up jacket 14. Furthermore, the rotation of the take-up jacket 14 will not wear down the take-up inner sleeve 13, because the take-up inner sleeve 13 will not rotate with the take-up jacket 14. When it is necessary to adjust the friction of the take-up jacket 14, simply turn the adjusting nut 17 to adjust the position between the take-up jacket 14 and the clamping ring 15.
[0036] At this time, friction is provided to the rotation of the winding drum 8, and the friction can be adjusted so that the device can cope with different situations, improving the flexibility of the device. In addition, there is no need to place wool felt, so there is no need to frequently replace the wool felt, thus improving the working efficiency of the device.
[0037] The installation method, connection method, or setting method disclosed in this embodiment are all common mechanical connections.
[0038] Any connection method that can achieve its beneficial effect can be implemented, so the specific structural composition and working principle will not be described in detail in this embodiment.
[0039] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A durable take-up roller for a labeling machine, characterized in that: The labeling machine (3) includes a connecting plate (5) inside the labeling machine (3). The surface of the connecting plate (5) is provided with a plurality of limiting holes (6), which are arranged in a ring. The surface of the connecting plate (5) is provided with connecting holes (7), and a take-up roller (8) is provided on the side of the connecting plate (5). The connecting disc (5) is provided with an adjustment mechanism via the winding roller (8). The adjustment mechanism includes at least two slots (9), a spring wire (10), a connecting shaft (12), a winding inner sleeve (13), a winding outer sleeve (14), a pressure ring (15), a spring (16), and an adjusting nut (17).
2. The durable labeling machine take-up roller according to claim 1, characterized in that: The two slots (9) are symmetrically distributed and are formed on the surface of the winding drum (8). The spring wire (10) is disposed in the slot (9) and is slidably connected to the slot (9).
3. The durable labeling machine take-up roller according to claim 2, characterized in that: One end of the spring wire (10) is adapted to the limiting hole (6), and the winding inner sleeve (13) is disposed inside the winding drum (8).
4. The durable labeling machine take-up roller according to claim 3, characterized in that: The clamping ring (15) is sleeved on the outer wall of the winding inner sleeve (13), and the clamping ring (15) is slidably connected to the winding inner sleeve (13).
5. A durable labeling machine take-up roller according to claim 4, characterized in that: The spring (16) is sleeved on the outer wall of the winding inner sleeve (13). The spring (16) is slidably connected to the winding inner sleeve (13). One end of the spring (16) is in contact with the side of the clamping ring (15), and the other end of the spring (16) is in contact with the adjusting nut (17).
6. A durable labeling machine take-up roller according to claim 1, characterized in that: The inner sleeve (13) is fitted inside the outer sleeve (14), the inner sleeve (13) is slidably connected to the outer sleeve (14), the clamping ring (15) extends to the inner wall of the outer sleeve (14) and is slidably connected to the outer sleeve (14), and the outer sleeve (14) is snapped onto the inner wall of the take-up roller (8).
7. A durable labeling machine take-up roller according to claim 6, characterized in that: The adjusting nut (17) is threadedly connected to the winding inner sleeve (13), one end of the connecting shaft (12) is engaged with one end of the winding inner sleeve (13), the connecting shaft (12) passes through the connecting hole (7) and is slidably connected to the connecting hole (7).