CN220664335U

CN220664335U - Transmission positioning device for RFID tag

Info

Publication number: CN220664335U
Application number: CN202322326463.4U
Authority: CN
Inventors: 刘纪刚
Original assignee: Shenzhen Lachesis Mobile Medical Technology Co ltd
Current assignee: Shenzhen Lachesis Mobile Medical Technology Co ltd
Priority date: 2023-08-28
Filing date: 2023-08-28
Publication date: 2024-03-26
Anticipated expiration: 2033-08-28

Abstract

The utility model relates to a transmission positioning device for RFID labels, which is characterized in that a driving structure respectively drives a discharging wheel and a receiving wheel to rotate, the starting end and the tail end of an RFID label belt are respectively wound on the discharging wheel and the receiving wheel, and the RFID label belt is separated through a separation shaft and sequentially passes through a label writing station and a label pasting station; the positioning mechanism comprises a position precision control wheel and an induction mechanism, wherein the position precision control wheel is arranged between the discharging wheel and the receiving wheel, a plurality of positioning pieces are arranged on the position precision control wheel at intervals, the receiving wheel rotates and drives the position precision control wheel and the positioning pieces to rotate, and the induction mechanism controls the circuit of the driving structure to be disconnected when detecting the positioning pieces, so that the RFID label correspondingly stops on the label writing station or the label pasting station. According to the utility model, the transmission mechanism and the positioning mechanism are arranged, so that the label writing and labeling operation of the RFID label can be assisted, the labor intensity is reduced, the efficiency is improved, the label writing position and the label labeling position of the RFID label can be kept consistent, and the consistency of products is improved.

Description

Transmission positioning device for RFID tag

Technical Field

The utility model relates to the technical field of RFID tag equipment, in particular to a transmission positioning device for an RFID tag.

Background

RFID (radio frequency identification: radio Frequency Identification) is commonly called as an electronic tag, is a non-contact automatic identification technology, automatically identifies a target object through radio frequency signals and acquires related data, does not need manual intervention in identification work, and can work in various severe environments. As a wireless version of the bar code, the RFID technology has the advantages of water resistance, antimagnetic property, high temperature resistance, long service life, large reading distance, encryption of data on a tag, larger storage data capacity, free change of stored information and the like, which are not possessed by the bar code, and the application of the RFID technology brings revolutionary changes to industries such as retail, logistics and the like.

At present, the writing and labeling of the RFID tag are operated separately, the production efficiency is low, mistakes are easy to occur, the position where the RFID tag is attached can deviate, the writing and labeling positions are inconsistent, and the consistency of products is poor.

Accordingly, the prior art is in need of development.

Disclosure of Invention

In view of the above-mentioned shortcomings of the prior art, an object of the present utility model is to propose a transmission positioning device for RFID tags.

In order to achieve the above object, the present utility model provides the following technical solutions:

the utility model provides a transmission positioning device for RFID labels, which comprises a rack, and a transmission mechanism and a positioning mechanism which are arranged on the rack;

the conveying mechanism comprises a driving structure, a separation shaft, a discharging wheel and a receiving wheel, the driving structure respectively drives the discharging wheel and the receiving wheel to rotate, the starting end and the tail end of the RFID label tape are respectively wound on the discharging wheel and the receiving wheel, and the RFID label tape is separated through the separation shaft and sequentially passes through a label writing station and a label pasting station;

the positioning mechanism comprises a position precision control wheel and an induction mechanism, wherein the position precision control wheel is arranged between the discharging wheel and the receiving wheel, a plurality of positioning pieces are arranged on the position precision control wheel at intervals, the receiving wheel rotates and drives the position precision control wheel and the positioning pieces rotate, and the induction mechanism detects the positioning pieces and controls the circuit of the driving structure to be disconnected so that RFID labels on the RFID label tape correspondingly stop on a label writing station or a label pasting station.

Further, the position accuracy control wheel is provided with positioning protrusions at intervals, the positioning protrusions are arranged corresponding to the positioning pieces, the protective layer on the RFID tag belt is provided with positioning grooves, and the positioning protrusions are matched with the positioning grooves so that the RFID tag belt drives the position accuracy control wheel to rotate.

Further, the arc length between adjacent positioning protrusions is equal to the interval between adjacent positioning grooves.

Further, the driving structure comprises a motor and a synchronous belt, the material collecting wheel comprises a first material collecting wheel and a second material collecting wheel, the first material collecting wheel is provided with a first synchronous wheel, the second material collecting wheel is provided with a second synchronous wheel, the first synchronous wheel and the second synchronous wheel are respectively connected with an output shaft of the motor through the synchronous belt, release paper on the RFID label tape is wound on the first material collecting wheel after passing through the release shaft, and a protective layer on the RFID label tape is wound on the second material collecting wheel after passing through the position precision control wheel, and the motor drives the first material collecting wheel and the second material collecting wheel to rotate so as to drive the discharging wheel to rotate.

Further, the number of teeth of the first synchronizing wheel is greater than the number of teeth of the second synchronizing wheel.

Further, the discharging wheel, the first receiving wheel or the second receiving wheel are arranged on the frame through damping rotating shafts.

Further, the locating pieces are arranged in three, are arranged at equal intervals along the circumference of the position accuracy control wheel, and the locating protrusions are correspondingly arranged in three groups and are arranged at equal intervals along the outer circumference of the position accuracy control wheel.

Further, still include fixture, fixture sets up on pasting the mark station, fixture includes frame, guiding axle, regulating spindle, left locating part and right locating part, the guiding axle is fixed in the frame, the regulating spindle with guiding axle interval parallel arrangement, left locating part, right locating part pass respectively the guiding axle with the regulating spindle, just left locating part with right locating part encloses into and places the chamber, and rotatory the regulating spindle can make left locating part with right locating part is followed the guiding axle slides, in order to adjust place the size in chamber.

Further, a sensor is arranged on the label writing station and/or the label pasting station.

Further, the outer frame is provided with scales.

The technical scheme of the utility model has the beneficial effects that:

according to the utility model, the transmission mechanism and the positioning mechanism are arranged, so that the label writing and labeling operation of the RFID label can be assisted, the labor intensity is reduced, the efficiency is improved, the label writing position and the label labeling position of the RFID label can be kept consistent, and the consistency of products is improved.

Drawings

FIG. 1 is a schematic diagram of a transmission positioning device according to the present utility model;

FIG. 2 is a schematic view of another angle of the transmission positioning device of the present utility model;

FIG. 3 is a schematic illustration of the present utility model with the clamping mechanism removed;

FIG. 4 is a schematic view of the clamping mechanism of the present utility model;

FIG. 5 is a schematic cross-sectional view of the feed wheel of the present utility model;

fig. 6 is a schematic exploded view of an RFID tag tape of the present utility model.

Reference numerals illustrate:

100-transmission positioning device, 101-control box, 10-rack, 21-motor, 211-output shaft, 22-synchronous belt, 30-separation shaft, 40-discharge wheel, 41-fixed shaft, 42-installation shaft, 43-spring, 44-steel column, 45-damping rotating shaft, 51-first receiving wheel, 511-first synchronous wheel, 52-second receiving wheel, 521-second synchronous wheel, 60-position accuracy control wheel, 61-positioning piece, 62-positioning protrusion, 70-induction mechanism, 80-clamping mechanism, 81-frame, 82-guide shaft, 83-adjusting shaft, 84-left limiting piece, 85-right limiting piece, 86-placing cavity, 87-scale, 90-sensor, 200-RFID label tape, 201-release paper, 202-RFID label, 203-protective layer, 204-positioning groove.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model, and it is apparent that the specific embodiments described herein are only for explaining the present utility model and are not limited thereto. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present utility model are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicator is changed accordingly.

In the present utility model, unless explicitly specified and limited otherwise, the terms "connected," "fixed," and the like are to be construed broadly, and for example, "connected" may be either a fixed connection or a removable connection or integrated; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

Furthermore, descriptions such as those referred to as "first," "second," and the like, are provided for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implying an order of magnitude of the indicated technical features in the present disclosure. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature.

Referring to fig. 1 to 6, the present utility model provides a transmission positioning device 100 for an RFID tag 202, which includes a frame 10, and a transmission mechanism and a positioning mechanism disposed on the frame 10.

In this embodiment, the RFID tag tape 200 includes a release paper 201, an RFID tag 202 and a protective layer 203, the RFID tag 202 is adhered to the release paper 201 at intervals, the protective layer 203 is respectively adhered to the release paper 201 and the RFID tag 202, the RFID tag 202 is sandwiched between the release paper 201 and the protective layer 203, the adhesive strength between the RFID tag 202 and a labeled article is greater than the adhesive strength between the protective layer 203 and the RFID tag 202, and the adhesive strength between the protective layer 203 and the RFID tag 202 is greater than the adhesive strength between the RFID tag 202 and the release paper 201, so that the RFID tag 202 is convenient to separate and attach to the labeled article.

The upper surface of the protective layer 203 is provided with a first adhesive, the upper surface of the RFID tag 202 is provided with a second adhesive, the first adhesive and the second adhesive are preferably made of water-soluble self-adhesive materials, and the protective layer 203 is preferably made of PET transparent materials.

The conveying mechanism comprises a driving structure, a separation shaft 30, a discharging wheel 40 and a receiving wheel, the driving structure drives the discharging wheel 40 and the receiving wheel to rotate respectively, the starting end and the tail end of the RFID label tape 200 are wound on the discharging wheel 40 and the receiving wheel respectively, and the RFID label tape 200 is separated by the separation shaft 30 and sequentially passes through a label writing station and a label pasting station.

After the RFID tag tape 200 passes through the separation shaft 30, the release paper 201 is separated, and the RFID tag 202 and the protective layer 203 are continuously transferred to a label writing station and a label attaching station, so as to write and attach labels to the RFID tag 202.

The positioning mechanism comprises a position precision control wheel 60 and an induction mechanism 70, the position precision control wheel 60 is arranged between the discharging wheel 40 and the receiving wheel, a plurality of positioning pieces 61 are arranged on the position precision control wheel 60 at intervals, the receiving wheel rotates and drives the position precision control wheel 60 and the positioning pieces 61 to synchronously rotate, the induction mechanism 70 controls the circuit of the driving structure to be disconnected when detecting the positioning pieces 61, so that the RFID tag 202 on the RFID tag tape 200 correspondingly stops on a tag writing station or a tag pasting station, the tag writing and labeling operation of the RFID tag 202 can be assisted, the labor intensity is reduced, the efficiency is improved, the tag writing position and the tag labeling position of the RFID tag 202 are kept consistent, and the consistency of products is improved.

When the RFID tag 202 stops at the label writing station and the label attaching station, the RFID tag 202 may be operated by using the existing label writing and attaching equipment, or manually attached, which is the existing technology and will not be described herein.

In this embodiment, the transmission positioning device 100 further includes a control box 101 and a touch screen, where the control box 101 is connected to the driving structure and the sensing mechanism 70, and the touch screen is used for inputting information and operation instructions; the sensing means 70 preferably employs an infrared detection sensor.

Specifically, the positioning protrusions 62 are disposed on the position accuracy control wheel 60 at intervals, the positioning protrusions 62 are disposed corresponding to the positioning members 61, the protective layer 203 on the RFID tag tape 200 is provided with positioning grooves 204, and the positioning protrusions 62 cooperate with the positioning grooves 204 to enable the RFID tag tape 200 to drive the position accuracy control wheel 60 to rotate.

Preferably, the positioning members 61 are provided with three positioning protrusions 62, which are provided with three sets corresponding to each other, at equal intervals along the circumferential direction of the position accuracy control wheel 60, and at equal intervals along the outer circumferential direction of the position accuracy control wheel 60. Wherein two positioning protrusions 62 are provided in each set, and two positioning grooves 204 are provided in each set.

In this embodiment, the arc length between adjacent positioning protrusions 62 is equal to the interval between adjacent positioning grooves 204, each time the position accuracy control wheel 60 rotates to a group of positioning protrusions 62 is a step, after the RFID tag 202 completes writing a label on the label writing station, and then the sensing mechanism 70 just detects the positioning member 61 after the position accuracy control wheel 60 rotates to a group of positioning protrusions 62, so as to control the motor 21 to stop working, so that the RFID tag 202 stops on the label labeling station.

Referring to fig. 2, the driving structure includes a motor 21 and a synchronous belt 22, the receiving wheels include a first receiving wheel 51 and a second receiving wheel 52, the first receiving wheel 51 is provided with a first synchronous wheel 511, the second receiving wheel 52 is provided with a second synchronous wheel 521, the first synchronous wheel 511 and the second synchronous wheel 521 are respectively connected with an output shaft 211 of the motor 21 through the synchronous belt 22, and the release paper 201 on the RFID tag tape 200 is wound on the first receiving wheel 51 after passing through the release shaft 30 for recovery; the protective layer 203 on the RFID tag tape 200 is wound on the second take-up wheel 52 after passing through the position accuracy control wheel 60, so as to be recovered. The motor 21 drives the first receiving wheel 51 and the second receiving wheel 52 to rotate, so as to drive the discharging wheel 40 to rotate.

In this embodiment, the rotation directions of the first and second receiving wheels 51 and 52 are the same, and the rotation direction of the discharge wheel 40 is opposite to the rotation directions of the first and second receiving wheels 51 and 52.

Preferably, the number of teeth of the first synchronous wheel 511 is greater than the number of teeth of the second synchronous wheel 521. In the case that the linear speed of the synchronous belt 22 is the same, the rotation speed of the first receiving wheel 51 is greater than that of the second receiving wheel 52, so that the release paper 201 can be peeled off first.

In this embodiment, the discharging wheel 40, the first receiving wheel 51 or the second receiving wheel 52 is mounted on the frame 10 through a damping rotating shaft 45.

When the motor 21 rotates, the RFID tag tape 200 pulls the feeding wheel 40 to rotate, the damping rotating shaft 45 generates a damping effect to prevent the feeding wheel 40 from rotating, and when the tension of the RFID tag tape 200 is greater than the damping effect of the damping rotating shaft 45, the feeding wheel 40 rotates and transfers the RFID tag tape 200, but due to the damping effect of the damping rotating shaft 45, the RFID tag tape 200 is tensioned all the time.

Similarly, the first receiving wheel 51 or the second receiving wheel 52 is also mounted on the frame 10 through the damping shaft 45 to maintain the tension.

In this embodiment, a fixed shaft 41 is screwed on the frame 10, and a mounting shaft 42 of the discharge wheel 40 is connected to the fixed shaft 41 through the damping rotating shaft 45, so as to provide damping for the discharge wheel 40. The upper end of the installation shaft 42 is provided with a spring 43 and a steel column 44, and the emptying wheel 40 is installed on the installation shaft 42 by pressing the steel column 44 to stretch and retract, so that quick-release and quick-assembly of the emptying wheel 40 are provided.

Similarly, the first receiving wheel 51 and the second receiving wheel 52 may also adopt the above structure to realize quick disassembly and quick assembly.

Referring to fig. 4, the conveying and positioning device 100 further includes a clamping mechanism 80, the clamping mechanism 80 is disposed on the labeling station, the clamping mechanism 80 includes a frame 81, a guide shaft 82, an adjusting shaft 83, a left limiting member 84 and a right limiting member 85, the guide shaft 82 is fixed in the frame 81, the adjusting shaft 83 and the guide shaft 82 are disposed in parallel at intervals, the left limiting member 84 and the right limiting member 85 respectively pass through the guide shaft 82 and the adjusting shaft 83, and the left limiting member 84 and the right limiting member 85 enclose a placement cavity 86 for placing labeled objects, such as a medicine bottle. The adjusting shaft 83 is rotated to enable the left limiting member 84 and the right limiting member 85 to slide along the guiding shaft 82 (synchronously slide inwards or outwards), so as to adjust the size of the placing cavity 86, thereby being applicable to labeled objects with different sizes, having wide application range, and being capable of ensuring labeling stability and not easy to deviate.

In this embodiment, the two sides of the left limiting member 84 and the right limiting member 85 are always tangential to a circle, the size of the placement cavity 86 can be adjusted by rotating the adjusting shaft 83, and the center of the circle is kept unchanged. The frame 81 is provided with a scale 87, and the placing cavity 86 can be adjusted to a specific diameter through the scale 87, so that the operation and the use of a user are facilitated.

Preferably, the label writing station and the label pasting station are both provided with a sensor 90, when the RFID tag 202 is stopped at the label writing station, the sensor 90 transmits an electric signal to the control box 101 after detecting the RFID tag 202, and prompts on the touch screen, and the RFID tag 202 falls off the release paper 201 normally, so that label writing operation can be performed at this time; when the RFID tag 202 is stopped at the labeling station, the sensor 90 transmits an electrical signal to the control box 101 after detecting the RFID tag 202, and prompts the touch screen, so that the RFID tag 202 is ready for labeling; when the RFID tag 202 is attached, the signal of the sensor 90 changes from existence to nonexistence, the change of the electric signal is transmitted to the control box 101, and the touch screen prompts that the RFID tag 202 is attached, so that the next round of label writing and label attaching work can be performed.

The transmission positioning process of the utility model comprises the following steps:

the motor 21 rotates to drive the first receiving wheel 51, the second receiving wheel 52 and the discharging wheel 40 to rotate, and the RFID tag tape 200 is separated through the separation shaft 30;

when the sensing mechanism 70 detects the positioning piece 61, the motor 21 is controlled to stop rotating, at the moment, the RFID tag 202 reaches a label writing station, and the sensor 90 below the label writing station detects the RFID tag 202 so as to perform label writing operation;

after the label writing is completed, the motor 21 is restarted, when the induction mechanism 70 detects the next positioning piece 61, the motor 21 is controlled to stop rotating, at the moment, the RFID label 202 reaches a labeling station, and the sensor 90 below the labeling station detects the RFID label 202 so as to put the labeled object into the clamping mechanism 80 for labeling operation;

after the labeling is completed and the labeled article is removed, the sensor 90 below the labeling station does not detect the RFID tag 202 to complete the label writing and labeling operations.

The utility model can assist the label writing and labeling operation of the RFID label 202, reduce the labor intensity, improve the efficiency, and can keep the label writing position and the label labeling position of the RFID label 202 consistent, and improve the consistency of products.

The above examples of the present utility model are merely illustrative of the present utility model and are not intended to limit the embodiments of the present utility model. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. Not all embodiments are exhaustive. All obvious changes or modifications which come within the spirit of the utility model are desired to be protected.

Claims

1. The transmission positioning device for the RFID tag is characterized by comprising a rack, and a transmission mechanism and a positioning mechanism which are arranged on the rack;

2. The transmission positioning device according to claim 1, wherein positioning protrusions are arranged on the position accuracy control wheel at intervals, the positioning protrusions are arranged corresponding to the positioning pieces, the protective layer on the RFID tag belt is provided with positioning grooves, and the positioning protrusions are matched with the positioning grooves so that the RFID tag belt drives the position accuracy control wheel to rotate.

3. The transport positioning device of claim 2 wherein the arc length between adjacent positioning projections is equal to the spacing between adjacent positioning grooves.

4. The transmission positioning device according to claim 1, wherein the driving structure comprises a motor and a synchronous belt, the material receiving wheel comprises a first material receiving wheel and a second material receiving wheel, the first material receiving wheel is provided with a first synchronous wheel, the second material receiving wheel is provided with a second synchronous wheel, the first synchronous wheel and the second synchronous wheel are respectively connected with an output shaft of the motor through the synchronous belt, release paper on the RFID tag belt is wound on the first material receiving wheel after passing through the release shaft, and the protective layer on the RFID tag belt is wound on the second material receiving wheel after passing through the position precision control wheel, and the motor drives the first material receiving wheel and the second material receiving wheel to rotate so as to drive the discharging wheel to rotate.

5. The transmission positioning device of claim 4, wherein the number of teeth of the first synchronizing wheel is greater than the number of teeth of the second synchronizing wheel.

6. The transport positioning device of claim 4, wherein the discharge wheel, the first take-up wheel, or the second take-up wheel is mounted to the frame via a damped shaft.

7. The transmission positioning device according to claim 2, wherein three positioning pieces are provided and are arranged at equal intervals along the circumferential direction of the position accuracy control wheel, and the positioning projections are provided with three groups correspondingly and are arranged at equal intervals along the outer circumference of the position accuracy control wheel.

8. The transmission positioning device according to claim 1, further comprising a clamping mechanism, wherein the clamping mechanism is arranged on the labeling station, the clamping mechanism comprises a frame, a guide shaft, an adjusting shaft, a left limiting piece and a right limiting piece, the guide shaft is fixed in the frame, the adjusting shaft and the guide shaft are arranged in parallel at intervals, the left limiting piece and the right limiting piece respectively penetrate through the guide shaft and the adjusting shaft, the left limiting piece and the right limiting piece enclose a placement cavity, and the left limiting piece and the right limiting piece can slide along the guide shaft by rotating the adjusting shaft so as to adjust the size of the placement cavity.

9. The transfer positioning device of claim 1, wherein a sensor is provided on the labeling station and/or the labeling station.

10. The transport positioning device of claim 8 wherein the frame is provided with graduations.