Automatic label changing equipment for electronic labels
By combining RFID readers and optical sensors for detection, the precise operation of the pneumatic rejection mechanism and the label-replacement robotic arm, and the encoding of the laser marking machine, the entire process of electronic tag replacement has been automated, solving the problem of inconsistent label placement during manual label replacement and improving production efficiency and quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-08
- Publication Date
- 2026-03-20
AI Technical Summary
Manual labeling is difficult to standardize, resulting in significant errors, increasing production costs, and making it difficult to meet the needs of enterprises for efficient production and high-quality delivery.
The system employs a combination of RFID readers and optical sensors for detection, a pneumatic rejection mechanism to precisely remove defective labels, a robotic arm for labeling and a labeling mechanism for accurate labeling, and a laser marking machine for encoding, achieving fully automated operation throughout the entire process.
This improved the quality of label replacement, reduced manual operations, lowered labor intensity, reduced human error, and enabled efficient production and high-quality delivery.
Smart Images

Figure CN224014134U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to metal surface treatment technical field, specifically, relate to a kind of automatic label changing equipment for electronic tag. BACKGROUND
[0002] In the rapid development of Internet of Things, the application of RFID tag is increasingly widespread. Customers have very high quality requirements for the delivered RFID tags, and need to ensure 100% good tags. In the past, when facing tag quality problems, enterprises mainly relied on manual removal and replacement of bad tags.
[0003] Due to the difficulty in unifying the manual label replacement position, the error is large, and if the product needs to be encoded, additional processes and personnel operations are required, which increases the production cost and makes it difficult to meet the needs of efficient production and high-quality delivery of enterprises.
[0004] Therefore, we improve it and propose an automatic label changing equipment for electronic tag. UTILITY MODEL CONTENT
[0005] The utility model aims at: in view of the difficulty in unifying the manual label replacement position, the error is large, and if the product needs to be encoded, additional processes and personnel operations are required, which increases the production cost and makes it difficult to meet the needs of efficient production and high-quality delivery of enterprises.
[0006] In order to realize the above-mentioned utility model purpose, the utility model provides the following technical scheme:
[0007] An automatic label changing equipment for electronic tag is provided to improve the above-mentioned problems.
[0008] The application is as follows:
[0009] It comprises a machine table, which has a horizontal work plane and a vertical side frame plate. A label detection device, a label rejection device, a label replacement device and a coding device are installed on the machine table in sequence along the label conveying direction. A to-be-detected label roller is installed at one end of the machine table, and a finished product winding roller is installed at the other end. The to-be-detected label roller is used to release the to-be-detected label tape, and the finished product winding roller is used to wind the finished product label tape after label replacement and coding.
[0010] By adopting the detection method combining RFID reader and optical sensor, bad labels can be accurately detected, the pneumatic rejection mechanism can accurately reject bad labels, the label replacement mechanical arm and the labeling mechanism can accurately paste good labels to the specified position, and the laser coding machine ensures the accuracy of coding, thereby improving the label replacement quality, avoiding the traditional manual label replacement method, reducing the workload of manual operation, reducing the labor intensity of employees, and reducing the human error caused by manual operation.
[0011] As a preferred embodiment of the automatic label changing equipment for electronic tags provided by the utility model, the label detection device comprises an RFID reader and a optical sensor installed on the side edge of the machine table and close to the label conveying path, and the RFID reader and the optical sensor are arranged at intervals along the label conveying direction.
[0012] As a preferred embodiment of the automatic label changing equipment for electronic tags provided by the utility model, the label detection device comprises an RFID reader and a optical sensor installed on the side edge of the machine table and close to the label conveying path, and the RFID reader and the optical sensor are arranged at intervals along the label conveying direction.
[0013] As a preferred embodiment of the automatic label changing equipment for electronic tags provided by the utility model, the label detection device comprises an RFID reader and a optical sensor installed on the side edge of the machine table and close to the label conveying path, and the RFID reader and the optical sensor are arranged at intervals along the label conveying direction.
[0014] As a preferred embodiment of the automatic label changing equipment for electronic tags provided by the utility model, the label detection device comprises an RFID reader and a optical sensor installed on the side edge of the machine table and close to the label conveying path, and the RFID reader and the optical sensor are arranged at intervals along the label conveying direction.
[0015] As a preferred embodiment of the automatic label changing equipment for electronic tags provided by the utility model, the label detection device comprises an RFID reader and a optical sensor installed on the side edge of the machine table and close to the label conveying path, and the RFID reader and the optical sensor are arranged at intervals along the label conveying direction.
[0016] As a preferred embodiment of the automatic label changing equipment for electronic tags provided by the utility model, the label detection device comprises an RFID reader and a optical sensor installed on the side edge of the machine table and close to the label conveying path, and the RFID reader and the optical sensor are arranged at intervals along the label conveying direction.
[0017] Compared with the prior art, the utility model has the beneficial effects that: through the detection mode of the combination of the RFID reader and the optical sensor, the bad label can be accurately detected, the pneumatic rejection mechanism can accurately reject the bad label, the label changing quality is improved, the traditional manual label changing mode is avoided, the workload of manual operation is reduced, the labor intensity of the staff is reduced, and the human error caused by manual operation is also reduced. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1 The overall structure schematic diagram of the automatic label changing equipment for electronic tags is provided for the present application;
[0019] Figure 2 The structure schematic diagram of the label detection device is provided for the present application;
[0020] Figure 3 The structure schematic diagram of the label removing device is provided for the present application;
[0021] Figure 4 The structure schematic diagram of the label supplementing device is provided for the present application;
[0022] Figure 5 The structure schematic diagram of the coding device is provided for the present application.
[0023] Indicated in the figure:
[0024] 1, machine table; 2, label detection device; 201, RFID reader-writer; 202, optical sensor; 3, label removing device; 301, removing mechanism; 302, bad label winding mechanism; 4, label supplementing device; 401, label supplementing roll; 402, label supplementing mechanical arm; 403, labeling mechanism; 5, coding device; 501, laser coding machine; 6, to-be-detected label roll; 7, finished product winding roll. DETAILED DESCRIPTION
[0025] In order to make the purpose, technical scheme and advantages of the embodiments of the present application more clear, the technical scheme in the embodiments of the present application will be described clearly and completely below in conjunction with the drawings. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments.
[0026] Therefore, the following detailed description of the embodiments of the present application is not intended to limit the scope of the claimed application, but only represents some embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.
[0027] It should be noted that the embodiments in the present application and the features and technical solutions in the embodiments can be combined with each other without conflict.
[0028] It should be noted that: similar reference numbers and letters represent similar items in the following drawings, therefore, once an item is defined in one drawing, it does not need to be further defined and explained in the subsequent drawings.
[0029] In the description of the utility model, it is necessary to explain that the position or position relation indicated by the terms "upper", "lower" and the like is based on the position or position relation shown in the drawing, or is the position or position relation of the utility model product when it is usually placed, or is the position or position relation that is usually understood by the person skilled in the art, and such terms are only for the convenience of describing the utility model and simplifying the description, and are not indicative or suggestive of the device or element indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model.In addition, the terms "first", "second" and the like are only used for differentiation, and cannot be understood as indicative or suggestive of relative importance.
[0030] In order for the person skilled in the art to better understand the utility model scheme, the technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings.
[0031] It should be noted that the embodiments in the utility model and the features and technical solutions in the embodiments can be combined with each other without conflict.
[0032] It should be noted that: similar signs and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings.
[0033] Embodiment 1
[0034] Please refer to Figures 1-5 An automatic label changing equipment for electronic tags, comprising: a machine table 1, the machine table 1 has a horizontal work plane and a vertical side frame plate, the machine table 1 is sequentially provided with a label detection device 2, a label rejection device 3, a label supplementing device 4 and a coding device 5 along the label conveying direction, one end of the machine table 1 is provided with a to-be-detected label roller 6, and the other end is provided with a finished product winding roller 7, the to-be-detected label roller 6 is used to release a to-be-detected label tape, and the finished product winding roller 7 is used to wind a finished product label tape after label changing and coding.The label detection device 2 comprises an RFID reader-writer 201 and an optical sensor 202 which are installed on the side of the machine table 1 and close to the label conveying path, and the RFID reader-writer 201 and the optical sensor 202 are arranged at intervals along the label conveying direction.The label rejection device 3 comprises a pneumatic rejection mechanism 301 and a bad label winding mechanism 302 which are installed on the side of the machine table 1 and located downstream of the label detection device 2.The air outlet of the pneumatic rejection mechanism 301 is aligned with the label conveying path, and is used to reject the detected bad label from the label tape, and the bad label winding mechanism 302 is arranged on one side of the rejection direction of the pneumatic rejection mechanism 301, and is used to collect the rejected bad label.
[0035] Implementation process: the label to be detected is wound on the label roll 6 to be detected, after the device is started, the label roll 6 starts to rotate to release the label, the label moves along the horizontal working plane of the machine 1 to the finished product winding roll 7 in the direction of the pre-set label conveying direction, when the label passes through the label detection device 2, the RFID reader 201 and the optical sensor 202 arranged at intervals along the label conveying direction start to work. The RFID reader 201 automatically identifies the electronic data information in the label through radio frequency signal, so as to judge whether the electronic function of the label is normal; the optical sensor 202 detects the appearance, size and printing quality of the label by using optical principle. If the label has problems such as electronic information error and appearance defect, it will be judged as a bad label, and the label detection device 2 will immediately generate a corresponding bad label signal, and the label detection device 2 will transmit the bad label signal to the label rejection device 3. When the bad label moves to the position corresponding to the air jet port of the pneumatic rejection mechanism 301 along the label, the pneumatic rejection mechanism 301 starts quickly, and the air flow is applied to the bad label through the air jet port to blow it away from the label. The rejected bad label will fly to the bad label winding mechanism 302 along the air flow direction, and the bad label winding mechanism 302 will wind and collect the bad label in time to prevent it from interfering with the subsequent work.
[0036] Implementation benefits: the automatic label changing device realizes the full-process automation operation from label detection, bad label rejection, label supplement to coding and winding.
[0037] Example 2
[0038] The label supplement device 4 includes a supplement label roll 401 installed above the machine 1 and downstream of the label rejection device 3, a supplement mechanical arm 402 and a labeling mechanism 403. The supplement label roll 401 is installed above the machine 1 through a support, the fixed end of the supplement mechanical arm 402 is installed on the machine 1, and the movable end can move between the supplement label roll 401 and the label conveying path, the labeling mechanism 403 is installed on the movable end of the supplement mechanical arm 402, which is used to take labels from the supplement label roll 401 and paste them to the position after the bad label is rejected. The coding device 5 includes a laser coding machine 501 installed on the side of the machine 1 and downstream of the label supplement device 4, the coding head of the laser coding machine 501 faces the label conveying path, which is used to code the supplemented label.
[0039] Implementation process: after the bad label is rejected, the label replacing device 4 starts to work. The movable end of the label replacing robot 402 moves to the position of the label replacing label roll 401 first, and the label sticking mechanism 403 installed on the movable end accurately takes a good label from the label replacing label roll 401. Then, the label replacing robot 402 drives the label sticking mechanism 403 to quickly move to the position where the bad label is originally rejected on the label strip, and the label sticking mechanism 403 accurately sticks the good label to the position, completes the label replacing process, and the label strip after the label replacing process continues to move forward, and when reaching the encoding device 5, the laser coding machine 501 starts to work. The coding head of the laser coding machine 501 faces the label conveying path, encodes the label after the label replacing process according to the preset encoding rule, and gives the label specific identification information. The label strip after the label replacing and encoding processes finally moves to the finished product winding roller 7, the finished product winding roller 7 continuously rotates to wind the finished product label strip, so as to be stored, transported and used subsequently.
[0040] Implementation benefits: the automatic label replacing equipment realizes the full-process automatic operation from label detection, bad label rejection, label replacing to encoding and winding.
[0041] The above embodiments are only used to illustrate the technical solutions described in the utility model and do not limit the technical solutions described in the utility model. Although the utility model has been described in detail with reference to the above-mentioned embodiments, the utility model is not limited to the above-mentioned specific embodiments, so any modification or equivalent replacement of the utility model; all technical solutions and improvements without departing from the spirit and scope of the utility model are covered in the scope of the claims of the utility model.
Claims
1. An automatic tag-changing device for electronic tags, characterized in that, include: The machine (1) has a horizontal working plane and a vertical side frame plate. The machine (1) is equipped with a label detection device (2), a label rejection device (3), a label replacement device (4), and an encoding device (5) in sequence along the label conveying direction. A label roller (6) to be detected is installed at one end of the machine (1), and a finished product winding roller (7) is installed at the other end. The label roller (6) to be detected is used to release the label tape to be detected, and the finished product winding roller (7) is used to wind up the finished label tape after label replacement and encoding.
2. The automatic tag changing device for electronic tags according to claim 1, characterized in that, The tag detection device (2) includes an RFID reader (201) and an optical sensor (202) installed on the side of the machine (1) and close to the tag conveying path. The RFID reader (201) and the optical sensor (202) are spaced apart along the tag conveying direction.
3. The automatic tag changing device for electronic tags according to claim 1, characterized in that, The label rejection device (3) includes a pneumatic rejection mechanism (301) and a bad label winding mechanism (302) installed on the side of the machine (1) and located downstream of the label detection device (2).
4. The automatic tag changing device for electronic tags according to claim 3, characterized in that, The air jet of the pneumatic rejection mechanism (301) is aligned with the label conveying path to remove detected bad labels from the label tape. The bad label winding mechanism (302) is located on one side of the rejection direction of the pneumatic rejection mechanism (301) to collect the rejected bad labels.
5. An automatic tag-changing device for electronic tags according to claim 1, characterized in that, The label replacement device (4) includes a label replacement roll (401), a label replacement robotic arm (402), and a labeling mechanism (403) installed above the machine (1) and downstream of the label rejection device (3).
6. An automatic tag-changing device for electronic tags according to claim 5, characterized in that, The replacement label roll (401) is mounted on the machine base (1) via a bracket. The fixed end of the replacement label robot arm (402) is mounted on the machine base (1), and its movable end can move between the replacement label roll (401) and the label conveying path. The labeling mechanism (403) is mounted on the movable end of the replacement label robot arm (402) and is used to take the label from the replacement label roll (401) and attach it to the position after the bad label has been removed.
7. An automatic tag-changing device for electronic tags according to claim 1, characterized in that, The encoding device (5) includes a laser marking machine (501) installed on the side of the machine (1) and located downstream of the label replacement device (4). The marking point of the laser marking machine (501) faces the label conveying path and is used to encode the label after replacement.