RFID tag reading and writing device

Abstract

The present invention discloses an RFID tag reading and writing delivery device, comprising a frame; an RFID tag reading and writing delivery component, the RFID tag reading and writing delivery component is arranged above the frame; an air source control component, the air source control component is arranged below the RFID tag reading and writing delivery component; a tag reader, the tag reader is fixedly mounted on the frame; and a card issuing machine; wherein: the RFID tag reading and writing delivery component comprises a hollow rotating platform, one end of the hollow rotating platform is connected to the frame, and the other end is connected to a suction cup through a rotating pneumatic joint. The advantages of the present invention are: through the RFID tag reading and writing delivery component, the position of the label can be conveniently rotated through the rotating pneumatic joint arranged on the hollow rotating platform, the suction cup grabs the label in turn, and the label reader reads and writes data to the label, thereby increasing the degree of automation of the label reading and writing delivery device and the flexibility of the label data.

Description

Technical Field

[0001] The present invention relates to the field of label delivery devices, and in particular to an RFID label reading and writing delivery device. Background Art

[0002] At present, in various fields of production and manufacturing, with the development of modern automation technology, label reading and writing devices are needed to replace manual labor and speed up the production rhythm. RFID tags are electronic tags. By inputting product information on RFID tags and matching them to corresponding products, people can read and write basic information of products through special equipment, which is very convenient for product production, storage and logistics. The Chinese utility model with announcement number CN202717069U relates to a high-speed label automatic delivery device, which is installed on the lower mounting flange of a drop hopper, and a bag clamping device is provided at the drop opening of the drop hopper, and the bag clamping device is used to clamp the bag opening of the packaging bag; it is characterized in that: the high-speed label automatic delivery device includes a label holding device, a vacuum suction device, a label conveying device and a plug-in device, and a label delivery port is provided at the drop opening in the drop hopper; the label holding device is used to hold labels, the vacuum suction device is used to suck labels, the label conveying device is used to convey the labels sucked by the vacuum suction device to the label delivery port, and the plug-in device is used to close or open the label delivery port to prevent the labels from being blown out by the rising airflow generated when the packaging material is packaged. This utility model can help to achieve high-speed placement of tags, but the tag information can only be input first and then placed, and the tag information cannot be read and written at any time. Summary of the invention

[0003] The object of the present invention is to provide an RFID tag reading and writing delivery device, which can effectively solve the problem that general tag delivery devices cannot read and write tag information at any time by setting a tag reader / writer.

[0004] In order to solve the above technical problems, the present invention is achieved through the following technical solutions:

[0005] An RFID tag reading and writing delivery device includes a frame; an RFID tag reading and writing delivery component, the RFID tag reading and writing delivery component is arranged above the frame; an air source control component, the air source control component is arranged below the RFID tag reading and writing delivery component, and is used to control the delivery action of the RFID tag reading and writing delivery component; a tag reader, the tag reader is fixedly mounted on the frame and is used to read and write information on the RFID tag; a card issuing machine, the card issuing machine is used to issue single RFID tags in sequence; wherein: the RFID tag reading and writing delivery component includes a hollow rotating platform, one end of the hollow rotating platform is connected to the frame, and the other end is connected to a suction cup through a rotating pneumatic joint, and the pressure air source provided by the air source control component is used to grab or deliver the RFID tag. After the RFID tag is issued by the card issuing machine, it is grabbed by the suction cup to the tag reader to read or write information, and the rotating pneumatic head rotates a certain angle to deliver the tag to the product.

[0006] Preferably, the RFID tag reading and writing delivery component also includes a linear guide rail fixed on the frame, a connecting seat is installed on the linear guide rail, a lifting cylinder and a horizontal pushing cylinder are installed on the connecting seat, the lifting cylinder is connected to the hollow rotating platform, and is used to move the hollow rotating platform up and down, the horizontal pushing cylinder moves the hollow rotating platform out from above the tag reader and writer and moves it above the product, and the lifting cylinder is used to adjust the upper and lower positions so that the tag can be delivered onto the product.

[0007] Furthermore, the transverse pushing cylinder and the lifting cylinder are both connected to a second solenoid valve for controlling the movements of the transverse pushing cylinder and the lifting cylinder. The second solenoid valve can conveniently control the start and stop of the transverse pushing cylinder and the lifting cylinder, thereby increasing the convenience of the label reading and writing delivery device.

[0008] Preferably, the number of the suction cups is four, and the number of suction cups can also be set to two, five, etc. The labels are sucked from the card issuing machine and placed into the label reader in sequence through the hollow rotating platform, so that a batch of labels and corresponding products can be processed quickly.

[0009] Preferably, the air source control component includes a vacuum generator and a pressure reducing valve, which are used to extract the air in the suction cup to form a vacuum environment. The vacuum generator is connected to a first solenoid valve, which is used to control the switch of the vacuum generator. The first solenoid valve turns on the vacuum generator to extract the air in the suction cup, and the label can be grabbed by the air pressure difference. The method of use is convenient and simple, which increases the practicality of the label reading and writing delivery device.

[0010] Preferably, the RFID tag reading and writing delivery device also includes a transmission assembly installed at the lower part of the frame, the transmission assembly includes a motor, a mounting seat and a cantilever roller, the cantilever roller is installed in the mounting seat and extends out of the frame, the motor is connected to the cantilever roller through a belt drive, the transmission assembly drives the roller to roll and transport the product to the corresponding workstation and then stops, the cantilever roller extends out of the frame and is not limited by the size of the frame, and the delivery device can move to the top of the product through a linear guide to deliver the label.

[0011] In order to ensure that the products can be stably delivered to the workstation, a pallet is placed on the cantilever roller for transporting the products.

[0012] Preferably, the RFID tag reading and writing delivery device also includes an electrical control system arranged on one side of the outside of the frame, and the electrical control system is connected to the air source control component and the RFID tag reading and writing delivery component, and is used to complete the conveying of the pallet and the tag reading and writing delivery actions. The operator can easily control the overall label delivery situation, thereby increasing the flexibility of the tag reading and writing delivery device.

[0013] Compared with the prior art, the advantages of the present invention are:

[0014] Through the RFID tag reading and writing delivery component, the position of the tag can be conveniently rotated through the rotating pneumatic joint set on the hollow rotating platform, the suction cup grabs the tags in turn, and the tag reader reads and writes data to the tag, which increases the degree of automation of the tag reading and writing delivery device and the flexibility of the tag data. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the main structure of the present invention;

[0016] Figure 2 It is a side view of the main figure of the present invention;

[0017] In the figure:

[0018] 1. Frame; 2. Transmission assembly; 201. Motor; 202. Mounting seat; 203. Cantilever roller; 3. Air source control assembly; 301. Vacuum generator; 302. First solenoid valve; 303. Second solenoid valve; 304. Pressure reducing valve; 4. RFID tag reading and writing delivery assembly; 401. Suction cup; 402. Rotary pneumatic joint; 403. Hollow rotating platform; 404. Lifting cylinder; 405. Linear guide; 406. Connecting seat; 407. Horizontal push cylinder; 408. Tag reader / writer; 409. Card issuing machine; 5. Electrical control system; 6. Product; 7. RFID tag. DETAILED DESCRIPTION

[0019] Embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and intended to be used to explain the present invention, but should not be understood as limiting the present invention.

[0020] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as limiting the present invention.

[0021] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In the description of the present invention, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0022] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral one; it can be a mechanical connection, an electrical connection, or communication with each other; it can be a direct connection, or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0023] In the first embodiment of the RFID tag reading and writing device of the present invention, refer to Figure 1-2, including a frame 1, an RFID tag reading and writing delivery component 4 is arranged above the frame 1, including a hollow rotating platform 403, one end of the hollow rotating platform 403 is connected to a linear guide 405 fixed on the frame 1, and the other end is connected to a suction cup 401 through a rotating pneumatic joint 402, and the number of suction cups 401 is 4, which are horizontally distributed at intervals of 90 degrees; a card issuing machine 409 is also fixedly installed on the frame 1, and the card issuing machine 409 issues a single RFID tag 7 in sequence. An air source control component 3 is arranged below the frame 1, and the pressure air source provided by the air source control component 3 is used to control the delivery action of the RFID tag reading and writing delivery component 4. A tag reader 408 is also fixedly installed on the frame 1, and the tag reader 408 can read and write data to the RFID tag 7, and the data in the reader can be flexibly replaced, which increases the convenience of the tag reading and writing delivery device. A connecting seat 406 is installed on the linear guide rail 405, and a lifting cylinder 404 and a horizontal pushing cylinder 407 are installed on the connecting seat 406. The horizontal pushing cylinder 407 is responsible for the horizontal movement of the delivery component. When the label writes data, the horizontal pushing cylinder 407 is started to translate the label to the top of the product 6. The lifting cylinder 404 is connected to the hollow rotating platform 403, and the hollow rotating platform 403 is driven vertically by the lifting cylinder 404 to deliver the label to the product 6. The horizontal pushing cylinder 407 and the lifting cylinder 404 are both connected to the second solenoid valve 303, and the second solenoid valve 303 can control the actions of the horizontal pushing cylinder 407 and the lifting cylinder 404 to complete the delivery of the label. The air source control component 3 includes a vacuum generator 301 and a pressure reducing valve 304. The vacuum generator 301 is connected to the first solenoid valve 302. When the first solenoid valve 302 is started, the air in the suction cup 401 is extracted through the joint action of the vacuum generator 301 and the pressure reducing valve 304. A pressure difference is formed between the inside and outside of the suction cup 401 to firmly absorb the label on the suction cup 401. When the label is placed, the vacuum generator 301 is closed, and air is injected into the suction cup 401, and the label placement is completed. The RFID tag reading and writing delivery device also includes a transmission component 2 installed at the bottom of the frame 1. The transmission component 2 includes a motor 201, a mounting seat 202 and a cantilever roller 203. The cantilever roller 203 is installed in the mounting seat 202 and extends outside the frame 1. The motor 201 is connected to the cantilever roller 203 through a belt. A pallet can be placed on the cantilever roller 203 to transport the product 6. When the motor 201 is started, the cantilever roller 203 rotates to drive the pallet placed on the roller to the corresponding workstation, so as to facilitate the alignment of the position for delivery of the label. An electrical control system 5 is also provided on one side of the outside of the frame 1. The electrical control system 5 is connected to both the air source control component 3 and the RFID tag reading and writing delivery component 4. The electrical control system 5 controls the switch of the first solenoid valve 302 and the second solenoid valve 303. The personnel can check the working status of the first solenoid valve 302 and the second solenoid valve 303 through the electrical control system 5, and perform maintenance and repair in time, thereby increasing the reliability of the tag reading and writing delivery device.

[0024] In the second embodiment of the RFID tag reading and writing device of the present invention, refer to Figure 1-2 , including a frame 1, an RFID tag reading and writing delivery component 4 is arranged above the frame 1, including a hollow rotating platform 403, one end of the hollow rotating platform 403 is connected to a linear guide 405 fixed on the frame 1, and the other end is connected to a suction cup 401 through a rotating pneumatic joint 402, and the number of suction cups 401 is 4, which are horizontally distributed at intervals of 90 degrees; a card issuing machine 409 is also fixedly installed on the frame 1, and the card issuing machine 409 issues a single RFID tag 7 in sequence. An air source control component 3 is arranged below the frame 1, and the pressure air source provided by the air source control component 3 is used to control the delivery action of the RFID tag reading and writing delivery component 4. A tag reader 408 is also fixedly installed on the frame 1, and the tag reader 408 can read and write data to the RFID tag 7, and the data in the reader can be flexibly replaced, which increases the convenience of the tag reading and writing delivery device. A connecting seat 406 is installed on the linear guide rail 405, and a lifting cylinder 404 and a horizontal pushing cylinder 407 are installed on the connecting seat 406. The horizontal pushing cylinder 407 is responsible for the horizontal movement of the delivery component. When the label writes data, the horizontal pushing cylinder 407 is started to translate the label to the top of the product 6. The lifting cylinder 404 is connected to the hollow rotating platform 403, and the hollow rotating platform 403 is driven vertically by the lifting cylinder 404 to deliver the label to the product 6. The horizontal pushing cylinder 407 and the lifting cylinder 404 are both connected to the second solenoid valve 303, and the second solenoid valve 303 can control the actions of the horizontal pushing cylinder 407 and the lifting cylinder 404 to complete the delivery of the label. The air source control component 3 includes a vacuum generator 301 and a pressure reducing valve 304. The vacuum generator 301 is connected to the first solenoid valve 302. When the first solenoid valve 302 is started, the air in the suction cup 401 is extracted through the joint action of the vacuum generator 301 and the pressure reducing valve 304. A pressure difference is formed between the inside and outside of the suction cup 401 to firmly absorb the label on the suction cup 401. When the label is placed, the vacuum generator 301 is closed, and air is injected into the suction cup 401, and the label placement is completed. The RFID tag reading and writing delivery device also includes a transmission assembly 2 installed at the bottom of the frame 1, and the transmission assembly 2 includes a motor 201, a mounting seat 202 and a cantilever roller 203. The cantilever roller 203 is installed in the mounting seat 202 and extends out of the frame 1. The motor 201 is connected to the cantilever roller 203 through a belt. A pallet can be placed on the cantilever roller 203 to transport the product 6. When the motor 201 is started, the cantilever roller 203 rotates and drives the pallet placed on the roller to be transported to the corresponding workstation, so as to facilitate the alignment of the position for delivering the label.

[0025] In the third embodiment of the RFID tag reading and writing device of the present invention, refer to Figure 1-2, including a frame 1, an RFID tag reading and writing delivery component 4 is arranged above the frame 1, including a hollow rotating platform 403, one end of the hollow rotating platform 403 is connected to a linear guide 405 fixed on the frame 1, and the other end is connected to a suction cup 401 through a rotating pneumatic joint 402, and the number of suction cups 401 is 4, which are horizontally distributed at intervals of 90 degrees; a card issuing machine 409 is also fixedly installed on the frame 1, and the card issuing machine 409 issues a single RFID tag 7 in sequence. An air source control component 3 is arranged below the frame 1, and the pressure air source provided by the air source control component 3 is used to control the delivery action of the RFID tag reading and writing delivery component 4. A tag reader 408 is also fixedly installed on the frame 1, and the tag reader 408 can read and write data to the RFID tag 7, and the data in the reader can be flexibly replaced, which increases the convenience of the tag reading and writing delivery device. A connecting seat 406 is installed on the linear guide rail 405, and a lifting cylinder 404 and a horizontal pushing cylinder 407 are installed on the connecting seat 406. The horizontal pushing cylinder 407 is responsible for the horizontal movement of the delivery component. When the label writes data, the horizontal pushing cylinder 407 is started to translate the label to the top of the product 6. The lifting cylinder 404 is connected to the hollow rotating platform 403, and the hollow rotating platform 403 is driven vertically by the lifting cylinder 404 to deliver the label to the product 6. The horizontal pushing cylinder 407 and the lifting cylinder 404 are both connected to the second solenoid valve 303, and the second solenoid valve 303 can control the actions of the horizontal pushing cylinder 407 and the lifting cylinder 404 to complete the delivery of the label. The air source control component 3 includes a vacuum generator 301 and a pressure reducing valve 304. The vacuum generator 301 is connected to the first solenoid valve 302. When the first solenoid valve 302 is started, the air in the suction cup 401 is extracted through the joint action of the vacuum generator 301 and the pressure reducing valve 304. A pressure difference is formed between the inside and outside of the suction cup 401 to firmly absorb the label on the suction cup 401. When the label is placed, the vacuum generator 301 is closed, and air is injected into the suction cup 401, and the label placement is completed.

[0026] The above description is only a specific embodiment of the present invention, but the technical features of the present invention are not limited thereto. Any changes or modifications made by any technician in the field of the present invention are included in the patent scope of the present invention.

Claims

1. An RFID tag reading and writing device, characterized in that: include frame; An RFID tag reading and writing delivery component, wherein the RFID tag reading and writing delivery component is arranged above the frame; An air source control component, which is arranged below the RFID tag reading and writing delivery component and is used to control the delivery action of the RFID tag reading and writing delivery component; A tag reader / writer, which is fixedly mounted on the rack and is used to read and write information on the RFID tag; A card issuing machine, which is used to issue single RFID tags in sequence; Wherein: the RFID tag reading and writing delivery component includes a hollow rotating platform, one end of the hollow rotating platform is connected to the frame, and the other end is connected to a suction cup through a rotating pneumatic joint, and the pressure air source provided by the air source control component is used to grab or deliver the RFID tag; The RFID tag reading and writing delivery assembly also includes a linear guide rail fixed on the frame, a connecting seat is installed on the linear guide rail, a lifting cylinder and a horizontal push cylinder are installed on the connecting seat, and the lifting cylinder is connected to the hollow rotating platform for moving the hollow rotating platform up and down; The push cylinder and the lifting cylinder are both connected to a second solenoid valve for controlling the movements of the push cylinder and the lifting cylinder; It also includes a transmission assembly installed in the lower part of the frame, the transmission assembly includes a motor, a mounting seat and a cantilever roller, the cantilever roller is installed in the mounting seat and extends out of the frame, and the motor is connected to the cantilever roller through a belt drive.

2. The RFID tag reading and writing device as claimed in claim 1, characterized in that: The number of the suction cups is four.

3. The RFID tag reading, writing and delivering device according to claim 1, characterized in that: The air source control component includes a vacuum generator and a pressure reducing valve, which are used to extract the air in the suction cup to form a vacuum environment. The vacuum generator is connected to a first solenoid valve, which is used to control the switch of the vacuum generator.

4. The RFID tag reading, writing and delivering device according to claim 1, characterized in that: A pallet is placed on the cantilever roller for transporting products.

5. The RFID tag reading, writing and delivering device according to claim 1, characterized in that: It also includes an electrical control system arranged on one side of the outside of the frame, and the electrical control system is connected to the air source control component and the RFID tag reading and writing delivery component to complete the product transportation and tag reading and writing delivery actions.

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