Automatic label pasting machine

By combining servo motor drive and magnetic braking, the problem of needing to adjust the position of the labeling machine after it stops is solved, realizing continuous feeding and precise application of the label tape, and improving the dynamic response accuracy and operational stability of the equipment.

CN223949590UActive Publication Date: 2026-02-27ZHUJI KARAMELA TECH CO LTD
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Patent Information

Application Number
CN202520457841.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-14
Publication Date
2026-02-27
Estimated Expiration
2035-03-14

AI Technical Summary

Technical Problem

Existing labeling machines require adjustment of the labeling position after shutdown, making continuous start-stop operation impossible and resulting in low accuracy of dynamic response.

Method used

The waste tape reel is driven by a servo motor, combined with synchronous pulleys and synchronous belts. A neodymium magnet brake is used to limit the rotational inertia of the label tape reel, and the continuous feeding and precise application of the label tape are achieved through the design of guide rollers and labeling brushes.

Benefits of technology

It enables rapid and continuous labeling of the label applicator, reduces noise and wear, and improves the dynamic response capability of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of automatic label pasting machines, and discloses an automatic label pasting machine which comprises a base plate and a working table plate, a servo motor is arranged on the working table plate, a plurality of guide rollers are further arranged on the working table plate in a rotating mode, and the guide rollers are arranged on the base plate. A label tape reel wound with a label tape and a waste tape winding reel for recycling the label tape are further arranged on the working table plate in a rotating mode, label paper is preset on the label tape at intervals, after the label paper is used, the label tape in the blank part is wound and recycled into the waste tape winding reel, and a labeling brush is further fixed to the working table plate. The automatic labeling machine is compact in structure and capable of quickly and continuously labeling, the driving system and the magnetic brake are matched with each other, follow-up and stop can be achieved, and noise and abrasion are effectively reduced due to the magnetic brake.
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Description

TECHNICAL FIELD

[0001] The utility model relates to automatic label pasting machine technical field, especially an automatic label pasting machine. BACKGROUND

[0002] The existing labeling machine generally is arranged on a plastic tape label unwinding after each pasting, but the existing labeling mechanism dynamic response reaction precision is general, needs to adjust the label position after shutdown, cannot play the technical effect of continuous start and stop.

[0003] In order to improve the above problems or deficiencies and propose the case. INVENTION CONTENTS

[0004] An automatic label pasting machine, including base plate and workstation board, wherein the workstation board is equipped with servo motor, in addition still rotates several guide cylinders, and still rotates a label tape reel that is wound with label tape and a waste tape reel that recycles the label tape, the label paper is prearranged on the label tape, and the label tape is rewound and recycled to the waste tape reel after the blank part of the label paper is used, a labeling brush is also fixed on the workstation board, the label tape is fitted in the front segment angle of the labeling brush when passing through the end of the labeling brush and forms an included angle of not more than fifteen degrees, so that one end of the label is exposed and raised to facilitate sticking when the article passes, the servo motor drives the waste tape reel to rotate.

[0005] Preferably, the output shaft of the servo motor and the end of the rotating shaft of the waste tape reel are equipped with synchronous wheels, and a driving synchronous belt is arranged between the synchronous wheels, the label tape is dragged out for labeling action through the transmission of the driving synchronous belt.

[0006] Preferably, the shaft end of any one of the guide cylinders is coaxially equipped with a synchronous wheel, and another synchronous wheel is additionally arranged on the servo motor, and another driving synchronous belt is matched between the two synchronous wheels in front, so that the label tape can be moved through the driving of the guide cylinder, and the tension at the winding place of the waste tape reel is reduced to avoid the label tape from being pulled off.

[0007] Preferably, four linear sliding bearings are fixed on the base plate, four straight rods slidingly inserted into the linear sliding bearings are fixed on the workstation board, and the workstation board and the base plate adjust the working height position, thereby changing the height of the label.

[0008] Preferably, a screw rod nut is fixed on the base plate, a screw rod adjuster is rotatably arranged on the workbench plate, and the screw rod adjuster is threadedly connected with the screw rod nut, and rotation of the screw rod adjuster drives the screw rod adjuster and the screw rod nut to move in a screw pair mode, so as to adjust the distance between the workbench plate and the base plate.

[0009] Preferably, a Rb magnet brake is arranged on the workbench plate, a armature ring is sleeved and fixed at the lower end of the rotating shaft of the label tape reel, and the Rb magnet brake and the armature ring are magnetically attracted, so that the inertia of the label tape reel is limited by the magnetic attraction force of the Rb magnet brake and the armature ring to avoid excessive rotation of the label tape reel under the label tape unwinding traction.

[0010] The utility model has the advantages and positive effects that:

[0011] 1. The equipment structure is compact, can quickly and continuously label, and the driving system and the magnetic brake are matched with each other, can follow and stop, and due to the magnetic brake, noise and abrasion are effectively reduced. BRIEF DESCRIPTION OF DRAWINGS

[0012] The utility model will be further described below in combination with the drawings and embodiments.

[0013] Fig. 1 is the structure schematic diagram of the utility model;

[0014] Fig. 2 is the structure schematic diagram of the utility model;

[0015] Fig. 3 is the structure schematic diagram of the utility model.

[0016] Mark in the drawing: 10, base plate; 11, workbench plate; 12, servo motor; 13, label tape reel; 14, waste tape winding reel; 15, guide roller; 16, drive synchronous belt; 17, label brush; 18, label tape; 19, screw rod adjuster; 20, screw rod nut; 21, linear sliding bearing; 22, straight rod; 23, Rb magnet brake; 24, armature ring. DETAILED DESCRIPTION

[0017] The utility model will be further described below in combination with the drawings and embodiments.

[0018] If the embodiments of this application contain terms relating to directional indications or positional relationships (such as up, down, left, right, front, back, inside, outside, top, bottom, center, vertical, horizontal, longitudinal, transverse, length, width, counterclockwise, clockwise, axial, radial, circumferential, etc.), such terms are only used to explain the relative positional relationships and movement of the components in a specific posture (as shown in the accompanying drawings); if the specific posture changes, the directional indications or positional relationships will also change accordingly. Furthermore, the terms "first" and "second" used in the embodiments of this application are only for descriptive convenience and should not be construed as indicating or implying relative importance. The embodiments of this utility model will be further described in detail below with reference to the accompanying drawings:

[0019] like Figs. 1-3 As shown, the automatic label applicator of this utility model includes a base plate 10 and a worktable 11. The worktable 11 is equipped with a servo motor 12, and also has several guide rollers 15 that rotate. In addition, a label tape reel 13 with label tape 18 wound around it and a waste tape reel 14 for recycling the label tape 18 rotate. Label paper is preset at intervals on the label tape 18. After the label paper is used, the blank part of the label tape 18 is wound and recycled into the waste tape reel 14. A label brush 17 is also fixed on the worktable 11. When the label tape 18 passes the end of the label brush 17, it adheres to the front corner of the label brush 17 and forms an angle of no more than 15 degrees. This makes one end of the label protrude and curl up, which is convenient for sticking when the item passes by. The servo motor 12 drives the waste tape reel 14 to rotate.

[0020] Preferably, the output shaft of the servo motor 12 and the rotating shaft end of the waste tape reel 14 are equipped with synchronous pulleys, and a drive synchronous belt 16 is arranged between the synchronous pulleys. The label tape 18 is pulled out for labeling by the drive synchronous belt 16.

[0021] Preferably, a synchronous pulley is coaxially arranged on the shaft end of any one of the guide rollers 15, and another synchronous pulley is arranged on the servo motor 12. Another drive synchronous belt 16 is matched between the two synchronous pulleys. In this way, the label tape 18 can be moved by the active rotation of the guide rollers 15, reducing the tension at the winding point of the waste tape reel 14 and preventing the label tape 18 from breaking.

[0022] Preferably, four linear sliding bearings 21 are fixed on the substrate 10, and four straight rods 22 are fixed on the worktable 11 and slidably inserted into the linear sliding bearings 21. The worktable 11 and the worktable 10 are adjusted to change the working height of the labeling.

[0023] Preferably, a screw rod nut 20 is fixed on the base plate 10, a screw rod adjuster 19 is rotatably arranged on the workbench plate 11, and the screw rod adjuster 19 is threadedly connected with the screw rod nut 20; rotating the screw rod adjuster 19 makes the screw rod adjuster 19 and the screw rod nut 20 move in a screw pair mode, thereby adjusting the distance between the workbench plate 11 and the base plate 10.

[0024] Preferably, a rubidium magnet brake 23 is fixed on the workbench plate 11, a armature ring 24 is fixed on the lower end of the rotating shaft of the label tape reel 13, and the rubidium magnet brake 23 and the armature ring 24 are magnetically attracted; the magnetic attraction force between the rubidium magnet brake 23 and the armature ring 24 limits the rotational inertia of the label tape reel 13, thereby avoiding excessive rotation of the label tape reel 13 under the unwinding traction of the label tape 18.

[0025] It is emphasized that the embodiments of the utility model are illustrative rather than restrictive, and thus the utility model is not limited to the embodiments described in the specific embodiments; any other embodiments derived by those skilled in the art according to the technical scheme of the utility model also belong to the protection scope of the utility model.

Claims

1. An automatic label applicator comprising a base plate (10) and a work plate (11), characterized in that: The workbench plate (11) is provided with a servo motor (12), a plurality of guide rollers (15), a label tape reel (13) winding a label tape (18) and a waste tape winding reel (14) recycling the label tape (18), and a label brush (17) is fixed on the workbench plate (11). The label tape (18) is pre-interval provided with label paper, and the blank part of the label tape (18) is wound and recycled into the waste tape winding reel (14) after the label paper is used. The label tape (18) is in contact with the front end of the label brush (17) and forms an included angle of not more than fifteen degrees when passing through the end of the label brush (17), so that one end of the label is exposed and raised to facilitate pasting when the article passes. The servo motor (12) drives the waste tape winding reel (14) to rotate. A rubidium magnet brake (23) is fixed on the workbench plate (11), and a armature ring (24) is sleeved and fixed at the lower end of the rotating shaft of the label tape reel (13). The rubidium magnet brake (23) and the armature ring (24) are magnetically attracted, and the magnetic attraction force of the rubidium magnet brake (23) and the armature ring (24) limits the rotational inertia of the label tape reel (13) to avoid excessive rotation under the unwinding and traction of the label tape (18).

2. The automatic label applicator according to claim 1, characterized in that: The output shaft of the servo motor (12) and the end of the rotating shaft of the waste tape winding reel (14) are provided with synchronous wheels, and a driving synchronous belt (16) is arranged between the synchronous wheels. The label tape (18) is pulled out for labeling through the transmission of the driving synchronous belt (16).

3. The automatic label applicator according to claim 2, characterized in that: The shaft end of any one of the guide rollers (15) is coaxially provided with a synchronous wheel, and another synchronous wheel is arranged on the servo motor (12). Another driving synchronous belt (16) is matched between the two synchronous wheels in front, so that the label tape (18) moves through the active rotation of the guide roller (15), and the tension at the winding place of the waste tape winding reel (14) is reduced to avoid the label tape (18) being pulled off.

4. The automatic label applicator according to claim 3, characterized in that: Four linear sliding bearings (21) are fixed on the base plate (10), and four straight rods (22) are slidingly inserted into the linear sliding bearings (21) on the workbench plate (11). The workbench plate (11) and the base plate (10) adjust the working height position, and then change the labeling height.

5. The automatic label applicator according to claim 4, characterized in that: A screw rod nut (20) is fixed on the base plate (10) by bolts, a screw rod adjuster (19) is rotatably arranged on the workbench plate (11), and the screw rod adjuster (19) and the screw rod nut (20) are threadedly connected. Rotating the screw rod adjuster (19) makes the screw rod adjuster (19) and the screw rod nut (20) cooperate with the screw pair to adjust the distance between the workbench plate (11) and the base plate (10).