A size measuring device for electronic tag production

By introducing a label strip correction component and a tensioning roller component into the dimensional measuring device used in electronic label production, the problems of positional offset and breakage during the label strip measurement process have been solved, achieving higher measurement accuracy and reliability.

CN224535060UActive Publication Date: 2026-07-21SHENZHEN TIANMEIYI DIGITAL PRINTING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN TIANMEIYI DIGITAL PRINTING CO LTD
Filing Date
2025-09-30
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

Existing size measuring devices for electronic tag production lack effective anti-offset structures, causing the label strips to shift position during measurement and resulting in inaccurate measurement results.

Method used

The label strip straightening assembly includes a connecting plate, a drive unit, a limiting unit, and a guide roller assembly. The position of the label strip is limited by the cooperation of the telescopic rod and the limiting plate, and the strip is prevented from deviating or breaking when taut by the cooperation of the tension roller and the spring strip.

Benefits of technology

It effectively prevents the label strips from shifting position during transmission, improves measurement accuracy, avoids strip breakage, and ensures the accuracy of measurement results.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the electronic label production technical field, concretely relates to a size measuring device for electronic label production, include: measuring equipment main part, the material discharging part of installation in the side surface of measuring equipment main part, the winding part of installation in the side surface of measuring equipment main part, installation in the side surface of measuring equipment main part and be located between the material discharging part and winding part's guide roller subassembly and install in the top of measuring equipment main part for the encoder synchronous metering wheel of metering label paper strip length, the side surface of measuring equipment main part is equipped with the label paper strip correction subassembly for limiting label paper strip position. The utility model, telescopic link runs through the butt joint block and drives movable limiting plate transverse motion, movable limiting plate transverse motion adjusts the interval with fixed limiting plate, so that can adapt to the printing paper strip of different width, like this can be in the printing paper strip transmission process through fixed limiting plate and movable limiting plate and carry out the rectification, thereby avoid the printing paper strip deviation and lead to the inaccurate result of ranging.
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Description

Technical Field

[0001] This utility model belongs to the field of electronic tag production technology, specifically relating to a size measuring device for electronic tag production. Background Technology

[0002] Tag meter counters fall under the category of size measuring devices used in electronic tag production. They play a crucial role, especially in length measurement. The meter counter can display or record length data in real time and work in conjunction with production equipment to achieve fixed-length control.

[0003] In electronic tag production, tag materials are often supplied in roll form. The meter counter measures the length of the material and records the actual length used in each roll of tag material. The meter counter can provide data support for production traceability, help analyze the causes of dimensional deviations, and optimize the production process.

[0004] The existing dimensional measuring devices used in electronic tag production processes have design flaws, the key issue being the lack of an effective anti-offset structure. When the label strip to be measured is placed on the measuring device for distance measurement and transmission, the device fails to reliably limit the strip's position. When subjected to external forces, the label strip is prone to positional shift. This positional shift directly alters the relative position between the measuring sensor and the label edge, causing a systematic deviation between the system-collected dimensional data and the actual value. Ultimately, this results in the label strip distance measurement results failing to meet production requirements.

[0005] In view of this, the present invention provides a dimensional measuring device for electronic tag production to solve the problem of inaccurate detection caused by deviation during tag strip detection. Utility Model Content

[0006] To achieve the above objectives, the present invention provides the following technical solution: a size measuring device for electronic tag production, comprising: a measuring device body, a feeding section installed on the side surface of the measuring device body, a winding section installed on the side surface of the measuring device body, a guide roller assembly installed on the side surface of the measuring device body and located between the feeding section and the winding section, and an encoder synchronous meter wheel installed on the top of the measuring device body for measuring the length of the label strip;

[0007] The side surface of the measuring device body is equipped with a label strip correction component for limiting the position of the label strip. The label strip correction component includes a connecting plate connected to the side surface of the measuring device body. A driving part is installed on the side surface of the connecting plate. The driving part is connected to the connecting plate through a second guide part. A limiting part is provided between the connecting plate and the driving part.

[0008] As a preferred embodiment of the dimensional measuring device for electronic tag production according to this utility model, the driving unit includes a telescopic rod mounted on the side surface of the connecting plate and a docking block connected to the movable end of the telescopic rod.

[0009] As a preferred embodiment of the dimensional measuring device for electronic tag production according to this utility model, the second guide portion includes a first engagement groove formed on the side surface of the docking block and a second engagement groove formed on the surface of the connecting plate and engaging with the first engagement groove.

[0010] As a preferred embodiment of the dimensional measuring device for electronic tag production according to this utility model, the limiting part includes a fixed limiting plate connected to the other side surface of the connecting plate and a movable limiting plate connected to the side surface of the docking block.

[0011] As a preferred embodiment of the dimensional measuring device for electronic tag production according to this utility model, the guide roller assembly includes a first guide roller mounted on the side surface of the main body of the measuring device, and two sets of tensioning rollers mounted on the side surface of the main body of the measuring device via a tensioning assembly. The tensioning assembly includes a tensioning part disposed between the tensioning rollers and the main body of the measuring device, and a first guide part disposed between the tensioning part and the main body of the measuring device.

[0012] As a preferred embodiment of the dimensional measuring device for electronic tag production according to this utility model, the tensioning part includes a movable seat connected to the ends of two sets of tensioning rollers, and a spring strip connected between the movable seat and the inner wall of the measuring device body.

[0013] As a preferred embodiment of the dimensional measuring device for electronic tag production according to this utility model, the first guide part includes a guide hole formed on the surface of the movable seat, and a guide rod that penetrates the guide hole and is connected to the inner wall of the measuring device body.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] In this invention, the telescopic rod drives the connecting block to move laterally during operation. When the connecting block moves laterally, it drives the movable limiting plate to move laterally. When the movable limiting plate moves laterally, it adjusts the distance between itself and the fixed limiting plate, thereby accommodating printing paper strips of different widths. In this way, the fixed limiting plate and the movable limiting plate can correct the deviation during the transmission of the printing paper strip, thereby avoiding inaccurate distance measurement results caused by the deviation of the printing paper strip.

[0016] In this invention, when the printed paper strip is taut during transport, it exerts a force on the tensioning roller. When the tensioning roller is subjected to this force, it exerts a force on the movable seat. When the movable seat is subjected to this force, it causes the guide hole to slide on the surface of the guide rod and pulls the spring strip to deform, thereby preventing the printed paper strip from breaking when it is taut. Attached Figure Description

[0017] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0018] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0019] Figure 2 This is a partial structural cross-sectional view of the present invention;

[0020] Figure 3 This is a schematic diagram of the exploded structure of the tensioning component of this utility model;

[0021] Figure 4 This is a schematic diagram of the label strip straightening component of this utility model;

[0022] Figure 5 This is an exploded view of the label strip straightening component of this utility model.

[0023] In the diagram: 11. Main body of measuring equipment; 12. Feeding section; 13. Guide roller assembly; 131. First guide roller; 132. Tensioning roller; 14. Rewinding section; 15. Encoder synchronous meter wheel; 2. Tensioning assembly; 21. Tensioning part; 211. Movable seat; 212. Spring strip; 22. First guide part; 221. Guide hole; 222. Guide rod; 3. Label strip straightening assembly; 31. Connecting plate; 32. Drive part; 321. Telescopic rod; 322. Connecting block; 33. Second guide part; 331. First engagement groove; 332. Second engagement groove; 34. Limiting part; 341. Fixed limiting plate; 342. Movable limiting plate. Detailed Implementation

[0024] 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.

[0025] This utility model relates to a dimensional measuring device for electronic tag production, such as... Figures 1-5 As shown, it includes: a measuring device body 11, a feeding section 12 installed on the side surface of the measuring device body 11, a winding section 14 installed on the side surface of the measuring device body 11, a guide roller assembly 13 installed on the side surface of the measuring device body 11 and located between the feeding section 12 and the winding section 14, and an encoder synchronous meter wheel 15 installed on the top of the measuring device body 11 for measuring the length of the label strip.

[0026] A label strip correction assembly 3 for limiting the position of the label strip is installed on the side surface of the measuring device body 11. The label strip correction assembly 3 includes a connecting plate 31 connected to the side surface of the measuring device body 11. A driving part 32 is installed on the side surface of the connecting plate 31. The driving part 32 is connected to the connecting plate 31 through a second guide part 33. A limiting part 34 is provided between the connecting plate 31 and the driving part 32.

[0027] The drive unit 32 includes a telescopic rod 321 mounted on the side surface of the connecting plate 31 and a docking block 322 connected to the movable end of the telescopic rod 321. When the telescopic rod 321 is in operation, it can drive the docking block 322 to move laterally, thereby adjusting the lateral position of the docking block 322.

[0028] Furthermore, the second guide portion 33 includes a first engagement groove 331 formed on the side surface of the mating block 322 and a second engagement groove 332 formed on the surface of the connecting plate 31 and engaging with the first engagement groove 331. When the mating block 322 is subjected to a force, it can cause the first engagement groove 331 to slide on the surface of the second engagement groove 332, thereby restricting the movement direction of the mating block 322.

[0029] Furthermore, the limiting part 34 includes a fixed limiting plate 341 connected to the other side surface of the connecting plate 31 and a movable limiting plate 342 connected to the side surface of the docking block 322. When the docking block 322 moves, it can drive the movable limiting plate 342 to move laterally, thereby adjusting the lateral position of the movable limiting plate 342 and thus adjusting the distance between the fixed limiting plate 341 and the movable limiting plate 342, so as to accommodate printing paper strips of different widths.

[0030] Furthermore, the guide roller assembly 13 includes a first guide roller 131 mounted on the side surface of the measuring device body 11, and two sets of tensioning rollers 132 mounted on the side surface of the measuring device body 11 via the tensioning assembly 2. The tensioning assembly 2 includes a tensioning part 21 disposed between the tensioning rollers 132 and the measuring device body 11, and a first guide part 22 disposed between the tensioning part 21 and the measuring device body 11.

[0031] Furthermore, the tensioning section 21 includes a movable seat 211 connected to the ends of the two sets of tensioning rollers 132, and a spring strip 212 connected between the movable seat 211 and the inner wall of the measuring device body 11. When the tensioning rollers 132 are subjected to force, they can move longitudinally. When the tensioning rollers 132 move longitudinally, they can drive the spring strip 212 to deform, thereby tensioning the printing paper strip through the elastic force of the spring strip 212.

[0032] Furthermore, the first guide portion 22 includes a guide hole 221 formed on the surface of the movable seat 211, and a guide rod 222 passing through the guide hole 221 and connected to the inner wall of the measuring device body 11. When the movable seat 211 is subjected to a force, it can drive the guide hole 221 to slide on the surface of the guide rod 222, thereby limiting the direction of movement of the movable seat 211 and maintaining the stability of the movement of the movable seat 211.

[0033] In use, the printing paper strip roll is first installed on the surface of the unloading section 12, and the winding roll is installed on the surface of the winding section 14. Then, the end of the printing paper strip passes through the bottom side of the first tensioning roller 132 and through the upper surface of the first guide roller 131, then through the bottom side of the other tensioning roller 132, and finally connected to the surface of the winding section 14. During the unwinding and winding process of the printing paper strip, the size is measured by setting the encoder synchronous meter wheel 15.

[0034] During use, the telescopic rod 321 can be operated. When the telescopic rod 321 is running, it can drive the docking block 322 to move laterally. When the docking block 322 moves laterally, it can drive the movable limit plate 342 to move laterally. When the movable limit plate 342 moves laterally, it can adjust the distance between itself and the fixed limit plate 341, so as to adapt to printing paper strips of different widths. In this way, the fixed limit plate 341 and the movable limit plate 342 can be used for correction during the transmission of printing paper strips.

[0035] When the printed paper strip is taut during the transmission process, it can exert a force on the tensioning roller 132. When the tensioning roller 132 is subjected to a force, it can exert a force on the movable seat 211. When the movable seat 211 is subjected to a force, it can drive the guide hole 221 to slide on the surface of the guide rod 222 and pull the spring strip 212 to deform. This can prevent the printed paper strip from breaking when it is taut.

[0036] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the 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 make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A dimensional measuring device for electronic tag production, characterized in that, include: The measuring device body (11), the feeding section (12) installed on the side surface of the measuring device body (11), the winding section (14) installed on the side surface of the measuring device body (11), the guide roller assembly (13) installed on the side surface of the measuring device body (11) and located between the feeding section (12) and the winding section (14), and the encoder synchronous meter wheel (15) installed on the top of the measuring device body (11) for measuring the length of the label strip. The side surface of the measuring device body (11) is equipped with a label strip correction component (3) for limiting the position of the label strip. The label strip correction component (3) includes a connecting plate (31) connected to the side surface of the measuring device body (11). A driving part (32) is installed on the side surface of the connecting plate (31). The driving part (32) is connected to the connecting plate (31) through a second guide part (33). A limiting part (34) is provided between the connecting plate (31) and the driving part (32).

2. The dimensional measuring device for electronic tag production according to claim 1, characterized in that: The drive unit (32) includes a telescopic rod (321) mounted on the side surface of the connecting plate (31) and a docking block (322) connected to the movable end of the telescopic rod (321).

3. The dimensional measuring device for electronic tag production according to claim 2, characterized in that: The second guide portion (33) includes a first engagement groove (331) formed on the side surface of the docking block (322) and a second engagement groove (332) formed on the surface of the connecting plate (31) and engaging with the first engagement groove (331).

4. The dimensional measuring device for electronic tag production according to claim 3, characterized in that: The limiting part (34) includes a fixed limiting plate (341) connected to the other side surface of the connecting plate (31) and a movable limiting plate (342) connected to the side surface of the docking block (322).

5. The dimensional measuring device for electronic tag production according to claim 1, characterized in that: The guide roller assembly (13) includes a first guide roller (131) mounted on the side surface of the measuring device body (11) and two sets of tensioning rollers (132) mounted on the side surface of the measuring device body (11) by a tensioning assembly (2). The tensioning assembly (2) includes a tensioning part (21) disposed between the tensioning roller (132) and the measuring device body (11) and a first guide part (22) disposed between the tensioning part (21) and the measuring device body (11).

6. The dimensional measuring device for electronic tag production according to claim 5, characterized in that: The tensioning part (21) includes a movable seat (211) connected to the ends of the two sets of tensioning rollers (132), and a spring strip (212) connected between the movable seat (211) and the inner wall of the measuring device body (11).

7. The dimensional measuring device for electronic tag production according to claim 6, characterized in that: The first guide part (22) includes a guide hole (221) opened on the surface of the movable seat (211) and a guide rod (222) passing through the inside of the guide hole (221) and connected to the inner wall of the measuring device body (11).