Auxiliary discharging device for receiving label material roll
By designing a press roller in the label paper rewinder to press the label roller externally, the problem of the label paper easily exploded after cutting is solved, and the label paper is tightly wound and fixed, improving the production safety and efficiency.
Patent Information
- Application Number
- CN202421717125.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-19
- Publication Date
- 2025-05-30
- Estimated Expiration
- 2034-07-19
AI Technical Summary
During the rewinding and collecting of label paper, due to the tension of the roller, the label paper is prone to explode after cutting, causing material damage and production impact.
An auxiliary discharge device for rolling and collecting label material is designed, including a rewinder, winding reel, mounting frame, limit rod, bearing, pressing roller and return spring. The label roller is externally pressed through the pressing roller to fix its position to avoid explosion.
It effectively avoids the situation where the label paper explodes after cutting, so that the label paper can be tightly rolled and fixed, and the staff can easily cut and paste, improving the safety and efficiency of production.
Smart Images

Figure CN222922632U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of label material roll processing, in particular to an auxiliary discharging device for label material roll winding. Background Technique
[0002] Label paper is a special paper material for printing and pasting, with characteristics such as waterproof, oil-proof, and not easily torn, and is widely used in fields such as commodity identification, asset management, and logistics tracking. Its design is flexible and can print various information, making it an important tool for modern management and identification.
[0003] During the rewinding and winding process of existing medium and small-sized label papers, when collecting the last roll of paper, operators need to cut and paste for discharging. During the operation, due to a certain tension on the winding roller, when the staff finishes cutting, the rewound label paper is extremely prone to bursting and scattering, resulting in the previous winding efforts being wasted. Not only does it require reloading, but it also easily causes material damage and affects subsequent production and sales. Content of the Utility Model
[0004] In order to overcome the drawback that when existing label papers are rewound and wound, if cut manually, they will burst and scatter due to the self-tension of the label paper roll when cutting is completed, the purpose of the utility model is to provide an auxiliary discharging device for label material roll winding that can press and fix label papers.
[0005] The technical solution is as follows: An auxiliary discharging device for label material roll winding includes a rewinder, the rewinder is configured with a winding shaft, and also includes a mounting frame, a limiting rod, a bearing, a pressing roller, and a return spring. The mounting frame is fixedly connected to the side of the rewinder and is specifically located parallel to the winding shaft. The limiting rod is slidably connected inside the mounting frame, the end of the limiting rod is fixedly connected with a bearing, the pressing roller is rotatably connected between the bearings, the return spring is sleeved on the limiting rod and one end is connected to the bearing, and the other end is connected to the mounting frame. The winding shaft is used to sleeved with a label roll, and the pressing roller will continuously press the label roll externally.
[0006] As a further preferred solution, it also includes a fixing plate, a cylinder, a bracket, and a suction cup. The fixing plate is fixedly connected to the side of the rewinder, the cylinder is fixed on the fixing plate, the telescopic end of the cylinder is connected with a bracket, the suction cup is rotatably connected to the bracket, and an interface is arranged at the rear side of the suction cup, and the interface is used to connect to an external negative pressure device.
[0007] As a further preferred solution, it also includes a filter screen, and the filter screen is arranged at the suction cup opening.
[0008] As a further preferred solution, it also includes a protective sleeve, and the protective sleeve is arranged between the mounting frame and the bearing.
[0009] As a further preferred solution, it also includes a shock pad, and the shock pad is sleeved outside the pressing roller.
[0010] As a further preferred solution, it further includes a lever, which is horizontally fixedly connected to the rewinder and can contact and push the suction cup.
[0011] The utility model has the following advantages: 1. The winding shaft continuously winds the labels. As the diameter of the label roll gradually increases during winding, the pressure roller continuously presses the outside of the label roll, which not only makes the label roll tight but also can press and fix the label roll. After the label roll is wound, the staff can conveniently and safely cut the labels, and then paste and fix the ends of the labels, avoiding the situation that the label roll explodes after cutting in traditional equipment.
[0012] 2. After the staff cuts the labels, place the label paper at the suction cup for fixation, then take out and replace the label roll, and then control the air cylinder to push the suction cup to move horizontally. The suction cup can push the end of the label to the winding shaft of the rewinder for winding, so as to improve the automation level of the device. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 is a three-dimensional structural schematic diagram of the utility model.
[0014] Figure 2 is a three-dimensional structural schematic diagram of the mounting frame, limiting rod and return spring of the utility model.
[0015] Figure 3 is a three-dimensional structural schematic diagram of the suction cup and bracket of the utility model.
[0016] Figure 4 is a three-dimensional structural schematic diagram of the filter screen, protective sleeve and lever of the utility model.
[0017] The names of the reference numerals in the figure: 1 - rewinder, 2 - mounting frame, 3 - limiting rod, 4 - bearing, 5 - pressure roller, 6 - return spring, 7 - fixing plate, 8 - air cylinder, 9 - bracket, 10 - suction cup, 11 - interface, 12 - filter screen, 13 - protective sleeve, 14 - shock pad, 15 - lever. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0018] The following further illustrates the technical solution with specific embodiments. It should be noted that: The words indicating directions such as up, down, left, and right mentioned in this article are only for the positions of the shown structures in the corresponding drawings. The serial numbers assigned to the components in this article, for example: the first, the second, etc., are only used to distinguish the described objects and do not have any sequential or technical meanings. And the connections and couplings mentioned in this application, unless otherwise specified, all include direct and indirect connections (couplings).
[0019] Embodiment: An auxiliary discharging device for receiving label rolls, as Figures 1 - 4As shown in the figure, it includes a rewinder 1. The rewinder 1 is configured with a winding shaft, and also includes a mounting bracket 2, a limiting rod 3, a bearing 4, a pressure roller 5 and a return spring 6. The mounting bracket 2 is fixedly connected to the side of the rewinder 1 and is specifically located parallel to the winding shaft. The limiting rod 3 is slidably connected inside the mounting bracket 2. A bearing 4 is fixedly connected to the end of the limiting rod 3. A pressure roller 5 is rotatably connected between the bearings 4. A shock pad 14 is sleeved outside the pressure roller 5. The shock pad 14 can protect the label roller and reduce the stress pressing damage of the pressure roller 5 to the label roller. The return spring 6 is sleeved on the limiting rod 3 and one end is connected to the bearing 4, and the other end is connected to the mounting bracket 2. The winding shaft is used to sleeved the label roller. As the diameter of the label roller gradually increases during winding, the pressure roller 5 will continuously externally press the label roller, which not only makes the label roller tight, but also can press and fix the label roller. After the label roller is wound, the staff can conveniently and safely cut the label, and then paste and fix the end of the label, avoiding the situation that the label roller explodes after cutting in traditional equipment.
[0020] As Figure 3 and Figure 4 shown in the figure, it also includes a fixing plate 7, a cylinder 8, a bracket 9 and a suction cup 10. The fixing plate 7 is fixedly connected to the side of the rewinder 1. The cylinder 8 is fixed on the fixing plate 7. The telescopic end of the cylinder 8 is connected to a bracket 9. The suction cup 10 is rotatably connected to the bracket 9. A filter screen 12 is arranged at the mouth of the suction cup 10 to externally protect the suction cup 10. An interface 11 is arranged at the back of the suction cup 10. The interface 11 is used to connect to an external negative pressure device. The suction cup 10 can fix the label by negative pressure, that is, after the staff cuts the label, the label paper is placed at the suction cup 10 for fixation, and then the label roller is taken out and replaced. Then, the cylinder 8 is controlled to push the suction cup 10 to move horizontally. The suction cup 10 can push the end of the label to the winding shaft of the rewinder 1 for winding, so as to improve the automation level of the device.
[0021] As Figure 1 and Figure 4 shown in the figure, it also includes a protective sleeve 13. The protective sleeve 13 is arranged between the mounting bracket 2 and the bearing 4. The protective sleeve 13 can protect the return spring 6 and prevent sundries from invading and causing the return spring 6 to age.
[0022] As Figure 4 shown in the figure, it also includes a lever 15. The lever 15 is horizontally fixedly connected to the rewinder 1. The lever 15 can contact and push the suction cup 10, so that after the suction cup 10 is pushed horizontally to reset by the cylinder 8, the direction of the suction cup 10 always remains upward, making it more convenient for the staff to place the end of the label on the suction cup 10 for fixation after cutting the label.
[0023] Finally, it should be noted that the above are only the preferred embodiments of the present utility model and are not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.
Claims
1. An auxiliary discharging device for label material roll collection, comprising a rewinder (1), the rewinder (1) being provided with a winding shaft, wherein: The invention also comprises a mounting frame (2), a limiting rod (3), a bearing (4), a pressure roller (5) and a reset spring (6). The mounting frame (2) is fixedly connected to the side of the rewinding machine (1) and is specifically located at a position parallel to the winding shaft. The limiting rod (3) is slidably connected inside the mounting frame (2). The end of the limiting rod (3) is fixedly connected to the bearing (4). The pressure roller (5) is rotatably connected between the bearings (4). The reset spring (6) is sleeved on the limiting rod (3) and one end is connected to the bearing (4) and the other end is connected to the mounting frame (2). The winding shaft is used to sleeve the label roller. The pressure roller (5) will continuously perform external pressure on the label roller.
2. The auxiliary discharging device for collecting label material rolls as claimed in claim 1, characterized in that: The invention also comprises a fixing plate (7), a cylinder (8), a bracket (9) and a suction cup (10), wherein the fixing plate (7) is fixedly connected to the side of the rewinding machine (1), the cylinder (8) is fixed on the fixing plate (7), the telescopic end of the cylinder (8) is connected to the bracket (9), the suction cup (10) is rotatably connected to the bracket (9), and an interface (11) is arranged on the rear side of the suction cup (10).
3. The auxiliary discharging device for collecting label material rolls as claimed in claim 2, characterized in that: It also includes a filter screen (12), which is arranged at the mouth of the suction cup (10).
4. The auxiliary discharging device for collecting label material rolls as claimed in claim 3, characterized in that: It also includes a protective sleeve (13), which is arranged between the mounting frame (2) and the bearing (4).
5. The auxiliary discharging device for collecting label material rolls as claimed in claim 4, characterized in that: It also includes a shock absorbing pad (14), which is sleeved on the outside of the pressure roller (5).
6. The auxiliary discharging device for collecting label material rolls as claimed in claim 5, characterized in that: The invention also comprises a lever (15), which is transversely fixed to the rewinding machine (1), and the lever (15) can contact and push the suction cup (10).