CN113919379A - Batch rfid tag data erasing equipment - Google Patents
Batch rfid tag data erasing equipment Download PDFInfo
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- CN113919379A CN113919379A CN202111102716.9A CN202111102716A CN113919379A CN 113919379 A CN113919379 A CN 113919379A CN 202111102716 A CN202111102716 A CN 202111102716A CN 113919379 A CN113919379 A CN 113919379A
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- rfid
- rfid tag
- tag data
- support frame
- data erasing
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
- G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
- G06K7/10009—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves
- G06K7/10366—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves the interrogation device being adapted for miscellaneous applications
- G06K7/10415—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves the interrogation device being adapted for miscellaneous applications the interrogation device being fixed in its position, such as an access control device for reading wireless access cards, or a wireless ATM
- G06K7/10425—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves the interrogation device being adapted for miscellaneous applications the interrogation device being fixed in its position, such as an access control device for reading wireless access cards, or a wireless ATM the interrogation device being arranged for interrogation of record carriers passing by the interrogation device
- G06K7/10435—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves the interrogation device being adapted for miscellaneous applications the interrogation device being fixed in its position, such as an access control device for reading wireless access cards, or a wireless ATM the interrogation device being arranged for interrogation of record carriers passing by the interrogation device the interrogation device being positioned close to a conveyor belt or the like on which moving record carriers are passing
- G06K7/10445—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves the interrogation device being adapted for miscellaneous applications the interrogation device being fixed in its position, such as an access control device for reading wireless access cards, or a wireless ATM the interrogation device being arranged for interrogation of record carriers passing by the interrogation device the interrogation device being positioned close to a conveyor belt or the like on which moving record carriers are passing the record carriers being fixed to further objects, e.g. RFIDs fixed to packages, luggage, mail-pieces or work-pieces transported on a conveyor belt
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/02—Measures preceding sorting, e.g. arranging articles in a stream orientating
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/34—Sorting according to other particular properties
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/36—Sorting apparatus characterised by the means used for distribution
- B07C5/361—Processing or control devices therefor, e.g. escort memory
- B07C5/362—Separating or distributor mechanisms
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
- G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
- G06K7/10009—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves
- G06K7/10316—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves using at least one antenna particularly designed for interrogating the wireless record carriers
- G06K7/10356—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves using at least one antenna particularly designed for interrogating the wireless record carriers using a plurality of antennas, e.g. configurations including means to resolve interference between the plurality of antennas
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B5/00—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied
- G08B5/22—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied using electric transmission; using electromagnetic transmission
- G08B5/36—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied using electric transmission; using electromagnetic transmission using visible light sources
- G08B5/38—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied using electric transmission; using electromagnetic transmission using visible light sources using flashing light
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C2301/00—Sorting according to destination
- B07C2301/0016—RFID-tags
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- General Health & Medical Sciences (AREA)
- Artificial Intelligence (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Theoretical Computer Science (AREA)
- Control Of Conveyors (AREA)
Abstract
The invention discloses a batch rfid tag data erasing device, which comprises a support frame, a pushing and picking assembly and an anti-electromagnetic interference assembly, wherein two sides of the support frame are fixedly provided with side plates, one side of the support frame is provided with a control box, a conveyor belt is arranged between the side plates and positioned on the support frame, two sides of the support frame are provided with a first rfid antenna and a second rfid antenna, and one side below the conveyor belt is provided with a third rfid antenna; and moreover, the photoelectric sensor can be used for judging the position of an article on the conveyor belt in real time, so that whether the rfid antenna is started to transmit and receive radio frequency signals is controlled by the rfid reader-writer, the power consumption is reduced, and the serial reading rate is reduced.
Description
Technical Field
The invention relates to the technical field of rfid tag data erasing equipment design, in particular to batch rfid tag data erasing equipment.
Background
Currently, the rfid technology has been widely applied in many fields, such as supply chain monitoring, logistics sorting, medical waste treatment, airplane repair, etc., and these application fields have very high requirements for processing and tracking rfid data. With the gradual popularization of the manufacturing process of the passive tag with low cost and low power consumption, the read-write of the rfid will become the most key ring in the technical innovation of the global logistics industry, and meanwhile, the research and the development of the rfid technology are greatly promoted.
The traditional rfid tag removing device has two operation modes, wherein the first mode is to operate the rfid tag according to the instruction of an upper computer or the command of an operator. For a large number of rfid tags needing to delete the same information, the method needs to connect rfid tag deleting equipment with an upper computer for many times, so that the efficiency is low, and human errors are easy to occur. The second way is to use the handheld terminal to clear the data in the rfid tag. The prior art has the defects of low cleaning speed, high equipment cost, manpower waste and the like. When the data reading device is used, an operator needs to take the handheld terminal to read data one by one and delete the data, so that the labor cost is high, and mistakes are easy to make. In addition, the large amount of field rfid data is sorted, and a large amount of equipment is needed for processing, so that the installation cost is high
To this end, we propose a bulk rfid tag data erasing apparatus.
Disclosure of Invention
The invention aims to provide a batch rfid tag data erasing device which can reduce the cost and improve the rfid tag data cleaning efficiency so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a batch rfid tag data erasing device comprises a support frame, a pushing and picking assembly and an anti-electromagnetic interference assembly, side plates are fixedly arranged on both sides of the supporting frame, a control box is arranged on one side of the supporting frame, a conveying belt is arranged between the side plates and on the supporting frame, a first rfid antenna and a second rfid antenna are arranged on two sides of the supporting frame, a third rfid antenna is arranged on one side below the conveyor belt, the first rfid antenna, the second rfid antenna and the third rfid antenna are all electrically connected with an rfid reader-writer inside the control box, the rfid reader-writer is electrically connected with the photoelectric sensor, the photoelectric sensor is electrically connected with the controller, the top one side of control box be equipped with controller electric connection's pilot lamp, it locates to push away to pick up the unit mount the one end tip of support frame, anti-electromagnetic interference unit mount is located the below of conveyer belt with on the curb plate.
Preferably, the pushing and picking assembly comprises a fixed block, a rotating groove is formed in one side of the fixed block, a rotary table is arranged in the rotating groove in a rotating mode, a motor electrically connected with the controller is arranged on one side, away from the rotating groove, of the fixed block, a rotary shaft is arranged at the output end of the motor, the other end of the rotary shaft penetrates through the fixed block and extends towards the inside of the rotating groove to be fixedly connected with the middle of the rotary table, a push rod is fixedly arranged at the eccentric position of the other side of the rotary table, a swing rod is arranged on the push rod, one end of the swing rod is movably connected with the end of the fixed block through a movable bolt, a first pushing groove is formed in one end of the swing rod, the push rod is slidably arranged in the first pushing groove, a second pushing groove is formed in the other end of the swing rod, an L-shaped connecting rod is slidably arranged in the second pushing groove, and a sliding block is fixedly arranged at one end of the L-shaped connecting rod, the inside of spout is located in the slider slip, the fixed L type push rod that is equipped with in one side of slider, the fixed ejector pad that is equipped with of the other end of L type push rod, push away pick up the subassembly pass through supporting component with the curb plate is connected, a side end of curb plate all fixed be equipped with controller electric connection's infrared ray sensor, the both sides of conveyer belt are equipped with the collecting box, push away pick up the subassembly through the increase and can release the rfid label of unusual phenomenon to first, second, third rfid antenna when detecting rfid label data, make things convenient for the staff to observe the maintenance to it, avoid leading to the fact the mixture between damaged rfid label and the intact rfid label, the effectual convenience of picking up that has increased, reduced the staff later stage and picked up the convenience, increased work efficiency simultaneously, reduced staff's intensity of labour.
Preferably, the supporting component is fixedly arranged on the mounting plate on one side of the sliding groove, first supporting rods are fixedly arranged at two ends of the mounting plate, the other ends of the first supporting rods are fixedly connected with the side plate, second supporting rods are fixedly arranged at two ends of the fixing block, the other ends of the second supporting rods are fixedly connected with two ends of the mounting plate, one side of the pushing and picking component is fixedly connected with the side plate through the supporting component, and the stability of installation and setting of the pushing and picking component is improved.
Preferably, one end, far away from the sliding block, of the L-shaped connecting rod penetrates through the second pushing groove and the limiting blocking piece, so that the stability of the L-shaped connecting rod in the sliding process is improved, the L-shaped connecting rod is prevented from sliding off from the second pushing groove, and the safety of the L-shaped connecting rod in the sliding process is realized.
Preferably, the anti-electromagnetic interference subassembly is including locating conveyer belt top one side protective cover, top one side fixed connection of the equal curb plate in both ends of protective cover, below one side of conveyer belt is equipped with the guard plate, the both sides of guard plate all with support frame fixed connection, the outside of guard plate, protective cover and curb plate is all fixed and is equipped with conductive oxide layer, and the anti-electromagnetic interference subassembly can play the effect that weakens to the magnetic field around the conveyer belt, avoids external electromagnetic field to cause the interference to conveyer belt both sides and first, second, third rf id antenna of below, has increased the rf id antenna and has carried out the accuracy that radio frequency signal's receipt or transmission, the effectual accuracy that obtains rf id label data that has improved.
Preferably, the conductive oxide layer is formed by conductive oxidation treatment of aluminum alloy, so that the capability of resisting electromagnetic interference is improved.
Preferably, one side of the side plate, which is far away from the conductive oxide layer, is provided with an electromagnetic interference prevention sheet, the electromagnetic interference prevention sheet is fixedly provided with an insulator between the side plates, the insulator is made of rubber materials, and the electromagnetic interference prevention sheet increases the strength of electromagnetic interference resistance and increases the anti-electromagnetic interference capability and stability of the electromagnetic interference prevention sheet.
Preferably, one side of third rfid antenna is fixed and is equipped with the horizontal pole, one side of horizontal pole with inner wall one side fixed connection of curb plate can play the effect of support to third rfid antenna, has increased the security that third rfid antenna placed.
Preferably, the inside of control box is equipped with the battery with controller electric connection, can provide the effect of electric energy to first, second, third rfid antenna and rfid read write line, photoelectric sensor, controller and motor.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the existing rfid tag data erasing equipment is optimized, and three rfid antennas are respectively arranged on the left side, the right side and the lower side of the conveyor belt, so that a large amount of rfid tag data on the conveyor belt can be erased, a plurality of rfid tag data can be erased simultaneously by one-time triggering, the possibility of occurrence of an erasing blind area is effectively reduced, and the success rate of erasing rfid tag data is enhanced; and moreover, the photoelectric sensor can be used for judging the position of an article on the conveyor belt in real time, so that whether the rfid antenna is started to transmit and receive radio frequency signals is controlled by the rfid reader-writer, the power consumption is reduced, and the serial reading rate is reduced.
2. According to the invention, the pushing and picking assembly is added to push out the rfid tags which are abnormal when the first, second and third rfid antennas detect the rfid tag data, so that the rfid tags can be conveniently observed and maintained by workers, the damaged rfid tags and intact rfid tags are prevented from being mixed, the picking and picking convenience is effectively improved, the later picking and picking convenience of the workers is reduced, the working efficiency is improved, and the labor intensity of the workers is reduced.
3. According to the invention, one side of the pushing and picking assembly is fixedly connected with the side plate through the supporting assembly, so that the stability of the installation and the arrangement of the pushing and picking assembly is increased, the top of the control box is provided with the indicating lamp, and the indicating lamp adopts a three-color lamp and can flash when the rfid reader-writer fails to successfully read the rfid tag, so that field personnel can be reminded to carry out manual inspection to confirm whether the rfid tag is damaged.
4. According to the invention, the anti-electromagnetic interference components are arranged around the conveyor belt, so that the magnetic field around the conveyor belt can be weakened, the interference of the external electromagnetic field on the first, second and third rfid antennas at the two sides and below of the conveyor belt is avoided, the accuracy of receiving or transmitting radio frequency signals by the rfid antennas is increased, and the accuracy of acquiring rfid tag data is effectively improved.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic structural view of the stand of the present invention;
FIG. 3 is a side view of the stand of the present invention;
FIG. 4 is a schematic view of the pushing assembly of the present invention;
FIG. 5 is a cross-sectional view of the picking assembly of the present invention;
FIG. 6 is a cross-sectional view of a control box according to the present invention;
FIG. 7 is a schematic structural view of a side panel according to the present invention;
FIG. 8 is a schematic diagram of the electrical connection between the controller and the rfid reader/writer and the rfid antenna according to the present invention;
fig. 9 is a flowchart of the erasure of rfid tag data in the present invention.
In the figure: 1-a support frame; 2-side plate; 3-a conveyor belt; 4-a first rfid antenna; 5-a second rfid antenna; 6-a third rfid antenna; 7-a control box; 8-rfid reader; 9-a photosensor; 10-a controller; 11-an indicator light; 12-a picking assembly; 13-anti-electromagnetic interference components; 14-fixing block; 15-rotating the trough; 16-a turntable; 17-a motor; 18-a rotating shaft; 19-a push rod; 20-a swing rod; 21-a movable bolt; 22-a first push slot; 23-a second push groove; a 24-L shaped link; 25-a slide block; 26-a chute; 27-L shaped push rods; 28-a push block; 29-a support assembly; 30-infrared sensors; 31-a mounting plate; 32-a first support bar; 33-a second support bar; 34-a limit stop piece; 35-protective cover; 36-protective plate; 37-a conductive oxide layer; 38-electromagnetic interference preventing sheet; 39-an insulator; 40-a storage battery; 41-collection box.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
Referring to fig. 1, 2, 3, 8 and 9, a bulk rfid tag data erasing apparatus in the drawings includes a supporting frame 1, a pushing and picking assembly 12 and an anti-electromagnetic interference assembly 13, wherein both sides of the supporting frame 1 are fixedly provided with side plates 2, one side of the supporting frame 1 is provided with a control box 7, a conveyor belt 3 is installed between the side plates 2 and on the supporting frame 1, both sides of the supporting frame 1 are provided with a first rfid antenna 4 and a second rfid antenna 5, one side below the conveyor belt 3 is provided with a third rfid antenna 6, one side of the third rfid antenna 6 is fixedly provided with a cross bar, one side of the cross bar is fixedly connected with one side of the inner wall of the side plate 2, the first rfid antenna 4, the second rfid antenna 5 and the third rfid antenna 6 are electrically connected with an rfid reader/writer 8 inside the control box 7, and the rfid reader/writer 8 is electrically connected with a photoelectric sensor 9, photoelectric sensor 9 and controller 10 electric connection, top one side of control box 7 be equipped with controller 10 electric connection's pilot lamp 11, the inside of control box 7 is equipped with the battery 40 with controller 10 electric connection, it locates to push away the installation of picking up subassembly 12 the one end tip of support frame 1, anti-electromagnetic interference subassembly 13 is installed and is located the below of conveyer belt 3 with on the curb plate 2.
When erasing rfid tag data: firstly, the rfid tag is placed at one end of the conveyor belt 3 and is conveyed by the conveyor belt 3, in the conveying process, when the photoelectric sensor 9 is installed, the photoelectric sensor is arranged on the side plate 2 and located 2-4cm above the conveyor belt 3, induction on the rfid tag with different heights is facilitated, and when the photoelectric sensor 9 senses the rfid tag, the photoelectric sensor 9 sends an electrical signal to the controller 10 inside the control box 7; after the controller 10 acquires the electric signal, the rfid reader-writer 8 is controlled to open; the rfid reader-writer 8 controls the first, second and third rfid antennas to be turned on to transmit and receive radio frequency signals, when the rfid antenna receives rfid tag information, whether the rfid tag information is a repeated tag is judged, and when the rfid antenna detects that the rfid tag information is not the repeated tag, the rfid reader-writer 8 clears the information on the rfid tag, if the rfid tag information is detected as the repeated tag, the controller 10 controls the indicator lamp 11 to be on, and because the indicator lamp is selected to be a three-color lamp, the three-color lamp is on at the moment, and the three-color lamp displays a red light; reading the rfid tag information again by the rfid antenna, and judging whether the removal is successful; after the removal is successful, the rfid reader feeds back a completion signal to the controller 10, the controller 10 controls the indicator light to light, the indicator light 11 is selected to be a three-color light, the three-color light is turned on at the moment, the three-color light is green, if the removal is not successful, the rfid reader 8 feeds back the completion signal to the controller 10, the controller 10 controls the indicator light to light, the three-color light is turned on at the moment, the three-color light displays a red light, and the process is a process of erasing rfid tag data;
the existing rfid tag data erasing equipment is optimized, and three rfid antennas are respectively arranged on the left side, the right side and the lower side of the conveyor belt 3, so that a large amount of rfid tag data on the conveyor belt 3 can be erased, a plurality of rfid tag data can be simultaneously erased by one-time triggering, the possibility of occurrence of an erasing blind area is effectively reduced, and the success rate of erasing rfid tag data is enhanced; and, utilize photoelectric sensor 9 can judge the position of article on conveyer belt 3 in real time to whether control the rfid antenna through rfid reader-writer 8 and open and carry out the transmission and the receipt of radio frequency signal, reduce the consumption of electric power, reduce the cluster read rate, utilize the tristimulus lamp can carry out the scintillation when rfid reader-writer 8 fails to successfully read the rfid label, thereby remind the field personnel to carry out manual check, confirm whether rfid label damages.
Example 2
Referring to fig. 1 to 7, in this embodiment, as further described in embodiment 1, the pushing and picking assembly 12 in the figure includes a fixed block 14, a rotating slot 15 is formed on one side of the fixed block 14, a rotating plate 16 is rotatably disposed inside the rotating slot 15, a motor 17 electrically connected to the controller 10 is disposed on one side of the fixed block 14 away from the rotating slot 15, a rotating shaft 18 is disposed at an output end of the motor 17, another end of the rotating shaft 18 penetrates through the fixed block 14 and extends into the rotating slot 15 to be fixedly connected to the middle of the rotating plate 16, a push rod 19 is fixedly disposed at an eccentric position on the other side of the rotating plate 16, a swing rod 20 is disposed on the push rod 19, one end of the swing rod 20 is movably connected to an end of the fixed block 14 through a movable bolt 21, a first pushing slot 22 is formed at one end of the swing rod 20, the push rod 19 is slidably disposed inside the first pushing slot 22, a second push groove 23 is formed in the other end of the swing rod 20, an L-shaped connecting rod 24 is slidably arranged in the second push groove 23, a sliding block 25 is fixedly arranged at one end of the L-shaped connecting rod 24, the sliding block 25 is slidably arranged in a sliding groove 26, an L-shaped push rod 27 is fixedly arranged on one side of the sliding block 25, a push block 28 is fixedly arranged at the other end of the L-shaped push rod 27, the push and pick assembly 12 is connected with the side plate 2 through a supporting assembly 29, and an infrared sensor 30 electrically connected with the controller 10 is fixedly arranged at one end of the side plate 2;
the supporting assembly 29 comprises a mounting plate 31 fixedly arranged on one side of the chute 26, first supporting rods 32 are fixedly arranged at two ends of the mounting plate 31, the other ends of the first supporting rods 32 are fixedly connected with the side plate 2, second supporting rods 33 are fixedly arranged at two ends of the fixing block 14, and the other ends of the second supporting rods 33 are fixedly connected with two ends of the mounting plate 31;
meanwhile, one end of the L-shaped connecting rod 24, which is far away from the sliding block 25, passes through the second push slot 23 and is fixedly connected with the limiting blocking piece 34.
In this embodiment, when detecting an rfid tag, when the rfid tag is determined to be unsuccessful in the detection process, the controller 10 will control the infrared sensor 30 to start, when the infrared sensor 30 senses that the rfid tag passes through, the infrared sensor 30 will transmit an electrical signal to the controller 10, the controller 10 will control the motor 17 to start, the motor 17 will start to drive the turntable 16 to rotate, the swing rod 20 will swing around the movable bolt 21 during the rotation of the turntable 16, the L-shaped link 24 in the second push slot 23 will be pushed to move during the swing, the slider 25 will slide inside the slide slot 26, the L-shaped push rod 27 will drive the push block to move during the slide, and the rfid tag that is unqualified on the conveyor belt 3 will be pushed to the collection box 41 to be collected, pick up in order to conveniently choosing unqualified rfid label, reduced staff's intensity of labour, increased convenient to use nature.
Example 3
Referring to fig. 2 and 7, in this embodiment, for further explanation of other embodiments, the emi preventing assembly 13 shown in the figure includes a protecting cover 35 disposed on one side above the conveyor belt 3, two ends of the protecting cover 35 are both fixedly connected to one side above the side plate 2, a protecting plate 36 is disposed on one side below the conveyor belt 3, two sides of the protecting plate 36 are both fixedly connected to the supporting frame 1, and conductive oxide layers 37 are all fixedly disposed on outer sides of the protecting plate 36, the protecting cover 35, and the side plate 2.
Wherein the conductive oxide layer 37 is formed by conductive oxidation treatment of an aluminum alloy;
meanwhile, an electromagnetic interference preventing sheet 38 is arranged on one side, away from the conductive oxide layer 37, of the side plate 2, an insulator 39 is fixedly arranged between the electromagnetic interference preventing sheet 38 and the side plate 2, and the insulator 39 is made of rubber materials.
In this embodiment, be equipped with anti-electromagnetic interference subassembly 13 around the conveyer belt and can play the effect that weakens to the magnetic field around conveyer belt 3, avoid external electromagnetic field to cause the interference to conveyer belt both sides and the first, second, third rfid antenna of below, increased the accuracy that rfid antenna carries out the receipt or the transmission of radio frequency signal, the effectual accuracy that obtains rfid tag data that has improved.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. A bulk rfid tag data erasing apparatus, comprising:
a support frame (1), side plates (2) are fixedly arranged on both sides of the support frame (1), a control box (7) is arranged on one side of the support frame (1), a conveyor belt (3) is arranged between the side plates (2) and on the support frame (1), a first rfid antenna (4) and a second rfid antenna (5) are arranged on two sides of the support frame (1), a third rfid antenna (6) is arranged on one side below the conveyor belt (3), the first rfid antenna (4), the second rfid antenna (5) and the third rfid antenna (6) are all electrically connected with an rfid reader-writer (8) in the control box (7), the rfid reader-writer (8) is electrically connected with the photoelectric sensor (9), the photoelectric sensor (9) is electrically connected with a controller (10), and one side of the top of the control box (7) is provided with an indicator light (11) which is electrically connected with the controller (10);
the pushing and picking assembly (12) is used for pushing out the unqualified rfid label and is arranged at one end part of the support frame (1);
the anti-electromagnetic interference assembly (13) is used for weakening electromagnetic interference at the middle area of the conveyor belt (3), and is arranged below the conveyor belt (3) and on the side plate (2).
2. The bulk rfid tag data erasing apparatus of claim 1, wherein: the pushing and picking assembly (12) comprises a fixed block (14), a rotating groove (15) is formed in one side of the fixed block (14), a rotating disc (16) is arranged in the rotating groove (15) in a rotating mode, a motor (17) electrically connected with the controller (10) is arranged on one side, far away from the rotating groove (15), of the fixed block (14), a rotating shaft (18) is arranged at the output end of the motor (17), the other end of the rotating shaft (18) penetrates through the fixed block (14) and extends towards the inside of the rotating groove (15) to be fixedly connected with the middle of the rotating disc (16), a push rod (19) is fixedly arranged at the eccentric position of the other side of the rotating disc (16), a swing rod (20) is arranged on the push rod (19), one end of the swing rod (20) is movably connected with the end of the fixed block (14) through a movable bolt (21), a first pushing groove (22) is formed in one end of the swing rod (20), the push rod (19) is arranged in the first push groove (22) in a sliding mode, the other end of the swing rod (20) is provided with a second push groove (23), an L-shaped connecting rod (24) is arranged in the second push groove (23) in a sliding mode, a sliding block (25) is fixedly arranged at one end of the L-shaped connecting rod (24), the sliding block (25) is arranged in the sliding groove (26) in a sliding mode, an L-shaped push rod (27) is fixedly arranged on one side of the sliding block (25), a push block (28) is fixedly arranged at the other end of the L-shaped push rod (27), the push picking assembly (12) is connected with the side plate (2) through a supporting assembly (29), an infrared sensor (30) electrically connected with the controller (10) is fixedly arranged at the end portion of one side of the side plate (2), and collecting boxes (41) are arranged on two sides of the conveyor belt (3).
3. The bulk rfid tag data erasing apparatus of claim 2, wherein: supporting component (29) is located including fixed mounting panel (31) of spout (26) one side, the both ends of mounting panel (31) are all fixed and are equipped with first bracing piece (32), the other end of first bracing piece (32) all with curb plate (2) fixed connection, the both ends of fixed block (14) are all fixed and are equipped with second bracing piece (33), the other end of second bracing piece (33) all with the both ends fixed connection of mounting panel (31).
4. The bulk rfid tag data erasing apparatus of claim 2, wherein: one end of the L-shaped connecting rod (24), which is far away from the sliding block (25), penetrates through the second push groove (23) and is fixedly connected with the limiting blocking piece (34).
5. The bulk rfid tag data erasing apparatus of claim 1, wherein: anti electromagnetic interference subassembly (13) are including locating conveyer belt (3) top one side protective cover (35), top one side fixed connection of the equal curb plate in both ends of protective cover (35) 2, below one side of conveyer belt (3) is equipped with guard plate (36), the both sides of guard plate (36) all with support frame (1) fixed connection, the outside of guard plate (36), protective cover (35) and curb plate (2) is all fixed and is equipped with conductive oxide layer (37).
6. The bulk rfid tag data erasing apparatus of claim 5, wherein: the conductive oxide layer (37) is formed by conductive oxidation treatment of an aluminum alloy.
7. The bulk rfid tag data erasing apparatus of claim 6, wherein: one side of curb plate (2) keeping away from electrically conductive oxide layer (37) is equipped with electromagnetic interference shield piece (38), electromagnetic interference shield piece (38) with fixed insulator (39) that are equipped with between curb plate (2), insulator (39) are made by rubber material.
8. The bulk rfid tag data erasing apparatus of claim 1, wherein: and a cross bar is fixedly arranged on one side of the third rfid antenna (6), and one side of the cross bar is fixedly connected with one side of the inner wall of the side plate (2).
9. The bulk rfid tag data erasing apparatus of claim 1, wherein: and a storage battery (40) electrically connected with the controller (10) is arranged in the control box (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111102716.9A CN113919379A (en) | 2021-09-21 | 2021-09-21 | Batch rfid tag data erasing equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111102716.9A CN113919379A (en) | 2021-09-21 | 2021-09-21 | Batch rfid tag data erasing equipment |
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| CN113919379A true CN113919379A (en) | 2022-01-11 |
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| CN202111102716.9A Pending CN113919379A (en) | 2021-09-21 | 2021-09-21 | Batch rfid tag data erasing equipment |
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