A winding device for electronic tag production convenient to adjust

By introducing a motor-controlled limit plate and pressure roller structure into the winding device, the problem of label deviation during winding is solved, realizing automated adjustment and stable winding, and reducing the need for manual adjustment.

CN224377179UActive Publication Date: 2026-06-19SHANGHAI SML CO LTD
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Patent Information

Application Number
CN202520874946.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-30
Publication Date
2026-06-19
Estimated Expiration
2035-04-30

AI Technical Summary

Technical Problem

Existing winding devices are prone to deviation during label winding, resulting in labels that are not neat or loose, and require manual adjustment in real time, increasing workload.

Method used

It adopts a structure consisting of a base, a first pressure roller, a second pressure roller, elastic components, a dual-axis motor, and a limiting plate. The label is pressed and limited by the motor control and the adjustable limiting plate, and the label winding trajectory is automatically adjusted.

Benefits of technology

It automates the adjustment of label winding, reduces manual intervention, improves the neatness and stability of winding, and reduces workload.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to label production equipment technical field, specifically disclose a winding device for electronic label production convenient to adjust, including base, first compression roller and second compression roller, the base both ends are provided with first winding roller and second winding roller respectively, second winding roller one end connects single -shaft motor, be provided with support between first winding roller with second winding roller, support with base fixed connection, the inside sliding joint of support has a plurality of mounting plate, first compression roller with second compression roller all connect in mounting plate, first compression roller both ends all are connected with elastic part, be provided with double -shaft motor between elastic part, elastic part with double -shaft motor all with mounting plate connection, both sides output shaft of double -shaft motor all are fixedly connected with screw rod, be connected with the limit board on screw rod, second compression roller one side is provided with screw rod, screw rod one end with mounting plate connection.
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Description

Technical Field

[0001] This utility model relates to the field of label production equipment technology, specifically to a rewinding device for electronic label production that is easy to adjust. Background Technology

[0002] Rewinding devices are used to mechanically wind raw materials into rolls. They are widely used in paper rolls, cloth rolls, plastic rolls, label rolls, and metal roll processing production lines. They are designed in various ways according to actual process requirements. Common types include simple rewinding machines and hydraulic rewinding machines. Rewinding machines generally have strict requirements on the inner diameter, outer diameter, thickness, and width of the roll material.

[0003] In existing winding devices, the diameter of the winding roller gradually increases during use, which can easily cause the labels to deviate during winding, resulting in unevenly wound labels. In severe cases, the labels may even become loose. Therefore, people have used a combination of pressure rollers, springs, gears, and racks to press and adjust the labels, thereby correcting the winding trajectory of the labels. For example, Chinese utility model patent with announcement number CN213474842U discloses a winding device for electronic label production that is easy to adjust.

[0004] However, in actual use, it is found that the pressure roller is driven by a rack and pinion gear controlled manually. This requires people to pay attention to the winding of the labels and make adjustments at all times. This requires people to spend a lot of energy on the winding of the labels, thus increasing their workload. Utility Model Content

[0005] To address the shortcomings of existing technologies, this utility model provides an easily adjustable winding device for electronic tag production, solving the problems mentioned in the background section.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] An easily adjustable electronic tag production winding device includes a base, a first pressure roller, and a second pressure roller. The base has a first winding roller and a second winding roller respectively mounted at both ends. One end of the second winding roller is connected to a single-axis motor. A bracket is provided between the first and second winding rollers and is fixedly connected to the base. Several mounting plates are slidably connected inside the bracket. Both the first and second pressure rollers are connected to the mounting plates. Elastic components are connected to both ends of the first pressure roller. A dual-axis motor is positioned between the elastic components. Both the elastic components and the dual-axis motor are connected to the mounting plates. Lead screws are fixedly connected to the output shafts on both sides of the dual-axis motors. Limit plates are connected to the lead screws. A screw is provided on one side of the second pressure roller, and one end of the screw is connected to the mounting plate.

[0008] Preferably, the bracket has longitudinally formed grooves on both sides, a first guide rod is fixed in the groove, the end of the mounting plate is slidably connected to the first guide rod, and one end of the elastic component is connected to the inner wall of the groove; this facilitates the improvement of the stability of the mounting plate on the bracket.

[0009] Preferably, a second guide rod is provided laterally on both sides of the second pressure roller, the second guide rod is fixedly connected to the mounting plate, and the limiting plate corresponds to the second guide rod; this facilitates the improvement of the stability of the limiting plate.

[0010] Preferably, the limiting plate has a plurality of through holes arranged in a rectangular array longitudinally on the limiting plate, the end of the second guide rod passes through the through holes, and the radius of the through holes is greater than the radius of the second guide rod; this facilitates the elastic component to push the first pressure roller to always adhere to the label.

[0011] Preferably, the screw is longitudinally arranged on the second pressure roller, the screw is threadedly connected to the bracket, and one end of the screw is fixed with an anti-slip grip; this facilitates improving the flexibility of the second pressure roller on the bracket.

[0012] Preferably, the length of the second guide rod is less than the length of the mounting plate, and one side of the limiting plate is in contact with the second guide rod; this facilitates the control of the connection between the limiting plate and the second guide rod.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] 1. This easily adjustable electronic tag production winding device, by setting a first pressure roller, an elastic component, a second pressure roller, and a screw inside the bracket, can control the pressing height of the tag inside the bracket, making it convenient for people to adjust the pressing position of the tag as needed, thereby providing people with a suitable observation space. Furthermore, the screw and limiting plate set on one side of the first pressure roller can cooperate with the second guide rods on both sides of the second pressure roller, so that the limiting plate limits the pressed tag on both sides of the first and second pressure rollers. The position of the limiting plate can be adjusted according to the width of the tag, thereby limiting the winding position of the tag before the winding work begins, saving people subsequent adjustment steps;

[0015] 2. This adjustable electronic tag production winding device, by having through holes at different positions on the limiting plate, allows for easy adjustment of the distance between the first and second pressure rollers according to the different thicknesses of the tags. Even when the radius of the through hole is larger than the radius of the second guide rod, the elastic component still has sufficient space to push the first pressure roller to adhere to the tag, which helps reduce the effort required for winding and thus reduces the workload. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0017] Figure 2 This is a schematic diagram of the overall structure of the first pressure roller of this utility model;

[0018] Figure 3 This is a schematic diagram of the overall structure of the second pressure roller of this utility model;

[0019] Figure 4 This is a schematic diagram of the overall structure of the limiting plate of this utility model.

[0020] In the diagram: 1. Base; 2. First take-up roller; 3. Second take-up roller; 4. Single-axis motor; 5. Bracket; 6. First guide rod; 7. Elastic component; 8. Slide groove; 9. Mounting plate; 10. First pressure roller; 11. Second pressure roller; 12. Dual-axis motor; 13. Lead screw; 14. Limiting plate; 15. Screw; 16. Second guide rod; 17. Through hole. Detailed Implementation

[0021] 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.

[0022] Please see Figure 1-4 This utility model provides a technical solution: a rewinding device for electronic tag production that is easy to adjust, including a base 1, a first pressure roller 10 and a second pressure roller 11;

[0023] The base 1 has a first take-up roller 2 and a second take-up roller 3 at its two ends. One end of the second take-up roller 3 is connected to a single-axis motor 4. A bracket 5 is provided between the first take-up roller 2 and the second take-up roller 3. The bracket 5 is fixedly connected to the base 1. Several mounting plates 9 are slidably connected inside the bracket 5. The first pressure roller 10 and the second pressure roller 11 are both connected to the mounting plates 9. Both ends of the first pressure roller 10 are connected to elastic components 7. A dual-axis motor 12 is provided between the elastic components 7. The elastic components 7 and the dual-axis motor 12 are both connected to the mounting plates 9. The output shafts on both sides of the dual-axis motor 12 are fixedly connected to lead screws 13. Limit plates 14 are connected to the lead screws 13. A screw 15 is provided on one side of the second pressure roller 11. One end of the screw 15 is connected to the mounting plate 9.

[0024] In this utility model, the bracket 5 has longitudinally opened grooves 8 on both sides, a first guide rod 6 is fixed in the groove 8, the end of the mounting plate 9 is slidably connected to the first guide rod 6, and one end of the elastic component 7 is connected to the inner wall of the groove 8.

[0025] More specifically, by setting sliding grooves 8 on both sides of the bracket 5 and connecting the first guide rod 6 to the mounting plate 9, the sliding trajectory of the mounting plate 9 can be guided, which facilitates the improvement of the stability of the mounting plate 9 on the bracket 5.

[0026] In this utility model, a second guide rod 16 is provided laterally on both sides of the second pressure roller 11. The second guide rod 16 is fixedly connected to the mounting plate 9, and the limiting plate 14 corresponds to the second guide rod 16.

[0027] More specifically, by providing second guide rods 16 laterally on both sides of the second pressure roller 11 to correspond to the limiting plate 14, the movement trajectory of the limiting plate 14 can be guided, thereby improving the stability of the limiting plate 14.

[0028] In this utility model, a plurality of through holes 17 are provided on the limiting plate 14. The through holes 17 are arranged in a rectangular array longitudinally on the limiting plate 14. The end of the second guide rod 16 passes through the through holes 17, and the radius of the through holes 17 is greater than the radius of the second guide rod 16.

[0029] More specifically, by opening multiple through holes 17 on the limiting plate 14 that are larger than the radius of the second guide rod 16, space can be provided for the extension and retraction of the elastic component 7, so that the elastic component 7 can push the first pressure roller 10 to always adhere to the label.

[0030] In this utility model, the screw 15 is longitudinally arranged on the second pressure roller 11, the screw 15 is threadedly connected to the bracket 5, and one end of the screw 15 is fixed with an anti-slip grip.

[0031] More specifically, by means of the screw 15 being threadedly connected to the bracket 5, the height of the second pressure roller 11 on the bracket 5 can be controlled, which facilitates the improvement of the flexibility of the second pressure roller 11 on the bracket 5.

[0032] In this invention, the length of the second guide rod 16 is less than the length of the mounting plate 9, and one side of the limiting plate 14 is in contact with the second guide rod 16.

[0033] More specifically, by setting different lengths, the separation of the limiting plate 14 and the second guide rod 16 can be controlled, making it easier for people to control the connection between the limiting plate 14 and the second guide rod 16.

[0034] Working principle: In use, the label is passed sequentially through the first take-up roller 2 on the base 1, the bracket 5, and the second take-up roller 3. The single-axis motor 4 is started to control the second take-up roller 3 to wind the label. Before starting the winding process, the screw 15 on one side of the second pressure roller 11 is rotated, causing the screw 15 to move the mounting plate 9 and the second pressure roller 11 up and down inside the bracket 5. The movement is adjusted according to the label thickness until the second pressure roller 11 is in the appropriate position. Because both ends of the first pressure roller 10 are connected to elastic components 7, the first pressure roller 10 will move towards the second pressure roller 11. The label is pressed down, and the first pressure roller 10 and the second pressure roller 11 are both connected to the mounting plate 9. The two ends of the mounting plate 9 are slidably connected to the first guide rod 6 inside the slide groove 8. Therefore, the first pressure roller 10 and the second pressure roller 11 always maintain a corresponding state. Then, the dual-axis motor 12 is started, so that the lead screw 13 controls the limiting plate 14 to move towards the second guide rod 16. At this time, the second guide rod 16 will pass through the through hole 17 on the limiting plate 14. The limiting plate 14 can be adjusted to a suitable position according to the length of the label to limit the label during winding, thereby preventing the label from deviating.

[0035] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0036] 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 rewinding device for electronic tag production that is easy to adjust, comprising a base (1), a first pressure roller (10), and a second pressure roller (11), characterized in that: The base (1) is provided with a first take-up roller (2) and a second take-up roller (3) at both ends. One end of the second take-up roller (3) is connected to a single-axis motor (4). A bracket (5) is provided between the first take-up roller (2) and the second take-up roller (3). The bracket (5) is fixedly connected to the base (1). Several mounting plates (9) are slidably connected inside the bracket (5). The first pressure roller (10) and the second pressure roller (11) are both connected to the mounting plate (9). Both ends of the first pressure roller (10) are connected to elastic components (7). A dual-axis motor (12) is arranged between the elastic components (7). Both the elastic components (7) and the dual-axis motor (12) are connected to the mounting plate (9). Both output shafts of the dual-axis motor (12) are fixedly connected to lead screws (13). A limit plate (14) is connected to the lead screw (13). A screw (15) is arranged on one side of the second pressure roller (11). One end of the screw (15) is connected to the mounting plate (9).

2. The winding device for electronic tag production with easy adjustment according to claim 1, characterized in that: The bracket (5) has longitudinally opened grooves (8) on both sides. A first guide rod (6) is fixed in the groove (8). The end of the mounting plate (9) is slidably connected to the first guide rod (6). One end of the elastic component (7) is connected to the inner wall of the groove (8).

3. The easily adjustable winding device for electronic tag production according to claim 1, characterized in that: The second pressure roller (11) is provided with a second guide rod (16) on both sides. The second guide rod (16) is fixedly connected to the mounting plate (9). The limiting plate (14) corresponds to the second guide rod (16).

4. The electronic label production winding device according to claim 3, characterized in that: The limiting plate (14) has several through holes (17), which are arranged in a rectangular array longitudinally on the limiting plate (14). The end of the second guide rod (16) passes through the through holes (17), and the radius of the through holes (17) is greater than the radius of the second guide rod (16).

5. The electronic label production winding device according to claim 1, wherein: The screw (15) is longitudinally arranged on the second pressure roller (11), the screw (15) is threadedly connected to the bracket (5), and one end of the screw (15) is fixed with an anti-slip grip.

6. The electronic label production winding device according to claim 3, characterized in that: The length of the second guide rod (16) is less than the length of the mounting plate (9), and one side of the limiting plate (14) is in contact with the second guide rod (16).

Citation Information

Patent Citations

  • Convenient-to-adjust winding device for electronic tag production

    CN213474842U