WO2022213489A1

WO2022213489A1 - Electronic tag recognizer capable of shielding surrounding magnetic field interference

Info

Publication number: WO2022213489A1
Application number: PCT/CN2021/102720
Authority: WO
Inventors: 李德永; 谢雪梅; 杨献炜
Original assignee: 海宁普拉斯电子科技有限公司
Priority date: 2021-04-06
Filing date: 2021-06-28
Publication date: 2022-10-13
Also published as: AU2021439429A1; CN113099709A

Abstract

The present invention relates to the technical field of tag recognizers, and disclosed is an electronic tag recognizer that is capable of shielding surrounding magnetic field interference, comprising a housing, a conveying mechanism is movably connected to the interior of the housing, a fixing mechanism is movably connected to the exterior of the conveying mechanism, an induction pushing mechanism is movably connected to the interior of the fixing mechanism, and an external power supply is fixedly connected to the interior of the housing. When the recognizer moves to a designated position, a control center controls the external power supply to power an electromagnetic valve, an impeller rotates under the action of a liquid, the rotation of the impeller drives a shifting rod wheel to rotate, and the rotation of the shifting rod wheel drives a grooved wheel to rotate, and when a contact block makes contact with a spray head, the control center controls the external power supply to stop powering the electromagnetic valve, so as to finish the conductive paint spraying on a surface of the tag recognizer, thereby achieving the effect of automatically spraying a certain amount of conductive paint on the surface of the recognizer, which not only guarantees product quality but also improves production efficiency.

Description

An electronic label identifier that can shield the interference of surrounding magnetic fields

technical field

The invention relates to the technical field of label identifiers, in particular to an electronic label identifier that can shield the interference of surrounding magnetic fields.

Background technique

The label recognizer allows people to easily obtain the price and related information of the product from the Internet by simply scanning the barcode of the product.

Electronic tag identifiers are mostly used in supermarkets, libraries and other places. The existing tags are put into use after the production is completed, but there will be large and small magnetic fields around us. When the magnetic field is strong, the circuit will be reduced. The performance of the RFID tag will even make it stop working, and it is very likely to cause complete data loss, and most of the current electronic tag identifiers will be disturbed by magnetic fields, which will make the identifiers unable to work normally. Apply conductive paint on the outside to prevent it from being disturbed by magnetic fields. Because the shape of the identifier is complex, the general fixing device cannot fix it well. At this time, it is necessary to manually paint the surface of the identifier, which will not only make the operation The labor intensity of the operator increases, and the operator cannot evenly paint the surface of the identifier.

Therefore, to solve these problems, we need an electronic tag identifier that can shield the interference of surrounding magnetic fields.

SUMMARY OF THE INVENTION

(1) Technical problems solved

In view of the deficiencies of the prior art, the present invention provides an electronic label identifier that can shield the surrounding magnetic field interference. Fixed the problem that the recognizer cannot be automatically painted on the surface of the recognizer.

(2) Technical solutions

In order to realize the above-mentioned purpose that the identifier can be automatically fixed and the conductive paint can be automatically sprayed quantitatively on the surface of the identifier, the present invention provides the following technical scheme: an electronic label identifier that can shield the interference of surrounding magnetic fields, comprising a casing, the A transport mechanism is movably connected inside the casing, a fixing mechanism is movably connected outside the transport mechanism, an induction pushing mechanism is movably connected inside the fixing mechanism, and an external power source is fixedly connected inside the casing.

Preferably, the transport mechanism includes transport wheels, crawler belts, fixed shells, square shells, electromagnets, telescopic springs, and ejector rods, the transport wheels are rotatably connected to the inside of the shell, the crawler belts are connected to the outside of the transport wheels, and the fixed shells are fixedly connected Inside the shell, the square shell is fixedly connected to the inside of the fixed shell, the electromagnet is fixedly connected to the inside of the square shell, the ejector rod is slidably connected to the outside of the square shell, and the telescopic spring is fixedly connected to the outside of the ejector rod.

Preferably, the surface of the fixed shell is provided with a square hole, the square shell is fixedly connected to the inner side of the square hole, the end of the telescopic spring away from the top rod is fixedly connected to the outside of the square shell, the inner surface of the transport wheel is provided with a concave hole, the concave The specification of the hole is matched with the specification of the ejector rod and the position is corresponding, and a motor 1 is fixedly connected to the outside of the transport wheel.

Preferably, the fixing mechanism includes a support plate, a connecting shell, a cylinder, a push rod, a lamp bead, a photoresistor, and a support shell. Inside the connection shell, the push rod is slidably connected to the outside of the cylinder, the lamp bead is fixedly connected to the inside of the support plate, the support shell is fixedly connected to the inside of the outer shell, and the photoresistor is fixedly connected to the inside of the support shell.

Preferably, a touch panel is provided on the outside of the push rod, through holes are formed on the surface of the support shell, and the specifications of the lamp beads are matched with the specifications of the through holes and have corresponding positions.

Preferably, the induction pushing mechanism includes an eccentric runner, a rolling wheel, a connecting plate, a connecting rod, a sliding rod, a sliding rail, and a resistance strain gauge, the eccentric runner is rotatably connected to the inside of the support plate, and the rolling wheel is rollingly connected to the eccentric rotating Outside the wheel, the connecting plate is rotatably connected to the outside of the rolling wheel, the connecting rod is rotatably connected to the outside of the connecting plate, the sliding rod is fixedly connected to the outside of the connecting rod, the slide rail is fixedly connected to the inside of the support plate, and the resistance strain gauge is fixedly connected. outside of the support plate.

Preferably, a ring groove is formed on the surface of the eccentric runner, the rolling wheel is rollingly connected to the inner side of the ring groove, the inner side of the ring groove is provided with a contact point, one end of the connecting plate is rotatably connected to the inside of the support plate, and the surface of the slide rail is rotatably connected. A chute is provided, the sliding rod is slidably connected to the inner side of the chute, and the outside of the eccentric runner is fixedly connected with a second motor.

Preferably, a storage box is fixedly connected to the inside of the casing, and a timing spraying mechanism is movably connected to the outside of the storage box.

Preferably, the timing spraying mechanism includes a solenoid valve, a round shell, a spray head, an impeller, a lever wheel, and a groove wheel. The solenoid valve is fixedly connected to the inside of the storage box, the round shell is fixedly connected to the outside of the storage box, and the spray head is fixed. It is connected to the outside of the round shell, the impeller is rotatably connected to the inside of the round shell, the lever wheel is fixedly connected to the outside of the impeller, and the sheave wheel is rotatably connected to the outside of the round shell.

Preferably, the outside of the lever wheel is provided with a lever, the surface of the sheave is provided with a groove, the specification of the lever matches the specification of the groove and the position corresponds, and the outside of the sheave is provided with a contact block.

Preferably, the electromagnet, cylinder, lamp bead, solenoid valve, motor 1 and motor 2 are all electrically connected to an external power supply, and the external power supply, photoresistor, contacts, contact blocks and contact plates are all electrically connected to the control center.

Preferably, in the initial state, the resistance value of the resistance strain gauge is the largest and the current is the smallest. When the resistance strain gauge is deformed under external action, the resistance value of the resistance strain gauge becomes smaller and the current increases.

Preferably, the lamp bead does not light up in the initial state, the photoresistor cannot receive the light of the lamp bead, the resistance value of the photoresistor is the largest, and the current is the smallest.

Preferably, the electromagnet generates magnetism after being energized, and then attracts the ejector rod. In the initial state, the electromagnet is energized. After the solenoid valve is energized, the conductive paint will flow into the nozzle through the internal channel, and the nozzle will spray the conductive paint.

(3) Beneficial effects

Compared with the prior art, the present invention provides an electronic label identifier that can shield the interference of surrounding magnetic fields, and has the following beneficial effects:

1. The electronic label identifier that can shield the surrounding magnetic field interference, the cylinder is powered on to drive the push rod movement, the push rod movement fixes the identifier, the motor drives the transport wheel to rotate, the transport wheel rotates to drive the track movement, and the track movement drives the support The movement of the plate, the movement of the support plate drives the movement of the connecting shell, and the movement of the connecting shell drives the movement of the push rod, thereby driving the identifier to move to the designated position, so as to achieve the effect of automatically fixing the identifier, thereby ensuring the accuracy of subsequent processing.

2. The electronic label identifier that can shield the surrounding magnetic field interference, when the identifier moves to the designated position, the control center controls the external power supply to energize the solenoid valve, the impeller rotates under the action of the liquid, and the rotation of the impeller drives the lever wheel to rotate , the rotation of the lever wheel drives the sheave to rotate. When the contact block is in contact with the nozzle, the control center controls the external power supply to no longer energize the solenoid valve, and completes the conductive paint spraying on the surface of the comparison label identifier, thus achieving automatic identification. The effect of quantitatively spraying conductive paint on the surface of the device not only ensures the quality of the product, but also improves the production efficiency.

Description of drawings

Fig. 1 is the partial sectional structure schematic diagram of the present invention;

Fig. 2 is the structural representation of place A in Fig. 1 of the present invention;

Fig. 3 is the structural representation of B in Fig. 1 of the present invention;

Fig. 4 is the schematic diagram of C structure in Fig. 1 of the present invention;

5 is a schematic structural diagram of the connection relationship among the casing, the crawler, the support plate, the connection shell, the cylinder, the push rod, the lamp bead, the photoresistor, and the support shell of the present invention.

In the figure: 1. Outer shell; 2. Transport mechanism; 21. Transport wheel; 22. Track; 23. Fixed shell; 24. Square shell; 25. Electromagnet; 26. Telescopic spring; ;31, support plate; 32, connection shell; 33, cylinder; 34, push rod; 35, lamp beads; 36, photoresistor; 37, support shell; 4, induction pushing mechanism; 41, eccentric runner; 42, rolling Wheel; 43, connecting plate; 44, connecting rod; 45, sliding rod; 46, sliding rail; 47, resistance strain gauge; 5, external power supply; 6, storage box; 7, timing spraying mechanism; 71, solenoid valve; 72, round shell; 73, nozzle; 74, impeller; 75, lever wheel; 76, sheave.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

Example 1:

Please refer to Figures 1, 2, 3, and 5. An electronic tag identifier that can shield the surrounding magnetic field interference includes a casing 1, and a transport mechanism 2 is movably connected to the interior of the casing 1. The transport mechanism 2 includes transport wheels 21, crawler belts 22, The fixed shell 23 , the square shell 24 , the electromagnet 25 , the telescopic spring 26 , the ejector rod 27 , the transport wheel 21 is rotatably connected to the inside of the shell 1 , the crawler belt 22 is driven and connected to the outside of the transport wheel 21 , and the fixed shell 23 is fixedly connected to the shell 1 Inside, the square shell 24 is fixedly connected to the inside of the fixed shell 23, the electromagnet 25 is fixedly connected to the inside of the square shell 24, the top rod 27 is slidably connected to the outside of the square shell 24, and the telescopic spring 26 is fixedly connected to the outside of the top rod 27 , the surface of the fixed shell 23 is provided with a square hole, the square shell 24 is fixedly connected to the inner side of the square hole, the end of the telescopic spring 26 away from the top rod 27 is fixedly connected to the outside of the square shell 24, and the inner surface of the transport wheel 21 is provided with a concave hole. , the specification of the concave hole matches the specification of the ejector rod 27 and the position is corresponding, and a motor 1 is fixedly connected to the outside of the transport wheel 21 .

A fixing mechanism 3 is movably connected to the outside of the transport mechanism 2. The fixing mechanism 3 includes a support plate 31, a connection shell 32, a cylinder 33, a push rod 34, a lamp bead 35, a photoresistor 36, and a support shell 37. The support plate 31 is fixedly connected to the track. 22, the connecting shell 32 is fixedly connected to the inside of the support plate 31, the cylinder 33 is fixedly connected to the inside of the connecting shell 32, the push rod 34 is slidably connected to the outside of the cylinder 33, and the lamp beads 35 are fixedly connected to the inside of the support plate 31. The support shell 37 is fixedly connected to the inside of the housing 1, the photoresistor 36 is fixedly connected to the inside of the support shell 37, the push rod 34 is provided with a contact plate outside, and the surface of the support shell 37 is provided with a through hole. The holes are matched in size and positioned accordingly.

The interior of the fixing mechanism 3 is movably connected with an induction pushing mechanism 4 with an induction function, and the interior of the housing 1 is fixedly connected with an external power source 5. The electromagnet 25, the cylinder 33, the lamp beads 35, and the motor are all electrically connected to the external power source 5, and the external The power supply 5, the photoresistor 36, the contacts, and the touch panel are all electrically connected to the control center.

Embodiment 2:

Please refer to Figures 1 and 4, an electronic tag identifier that can shield the interference of surrounding magnetic fields, including a housing 1, the interior of the housing 1 is movably connected with a transport mechanism 2 with a transport function, and the outside of the transport mechanism 2 is movably connected with a fixed function. The fixing mechanism 3, the interior of the fixing mechanism 3 is movably connected with an induction pushing mechanism 4, and the induction pushing mechanism 4 includes an eccentric runner 41, a rolling wheel 42, a connecting plate 43, a connecting rod 44, a sliding rod 45, a sliding rail 46, a resistance strain Piece 47, the eccentric runner 41 is rotatably connected to the inside of the support plate 31, the rolling wheel 42 is rotatably connected to the outside of the eccentric runner 41, the connecting plate 43 is rotatably connected to the outside of the rolling wheel 42, and the connecting rod 44 is rotatably connected to the connecting plate 43 Outside, the sliding rod 45 is fixedly connected to the outside of the connecting rod 44, the sliding rail 46 is fixedly connected to the inside of the support plate 31, the resistance strain gauge 47 is fixedly connected to the outside of the support plate 31, and the surface of the eccentric runner 41 is provided with a ring groove. , the rolling wheel 42 is rollingly connected to the inner side of the ring groove, the inner side of the ring groove is provided with a contact point, one end of the connecting plate 43 is rotatably connected to the inside of the support plate 31, the surface of the sliding rail 46 is provided with a sliding groove, and the sliding rod 45 is slidably connected On the inner side of the chute, a second motor is fixedly connected to the outside of the eccentric runner 41 .

The interior of the housing 1 is fixedly connected with an external power supply 5, the interior of the housing 1 is fixedly connected with a storage box 6, and the outside of the storage box 6 is movably connected with a timing spraying mechanism 7, and the timing spraying mechanism 7 includes a solenoid valve 71, a round shell 72, The nozzle 73 , the impeller 74 , the lever wheel 75 , the sheave 76 , the solenoid valve 71 are fixedly connected to the inside of the storage box 6 , the round shell 72 is fixedly connected to the outside of the storage box 6 , and the nozzle 73 is fixedly connected to the inner side of the round shell 72 . Outside, the impeller 74 is rotatably connected to the inside of the round shell 72, the lever wheel 75 is fixedly connected to the outside of the impeller 74, the sheave 76 is rotatably connected to the outside of the round shell 72, the outside of the lever wheel 75 is provided with a lever, the sheave The surface of 76 is provided with a groove, the specification of the lever matches the specification of the groove and the position corresponds, the outside of the sheave 76 is provided with a contact block, the solenoid valve 71 and the motor two are electrically connected with the external power supply 5, and the external power supply 5. The contact blocks are all electrically connected to the control center.

Embodiment three:

Please refer to Figures 1-5, an electronic tag identifier that can shield the surrounding magnetic field interference, including a casing 1, a transport mechanism 2 is movably connected inside the casing 1, and the transport mechanism 2 includes a transport wheel 21, a crawler 22, a fixed shell 23, The square shell 24, the electromagnet 25, the telescopic spring 26, the ejector rod 27, the transport wheel 21 is rotatably connected to the inside of the shell 1, the crawler 22 is connected to the outside of the transport wheel 21, the fixed shell 23 is fixedly connected to the inside of the shell 1, the square The shell 24 is fixedly connected to the inside of the fixed shell 23, the electromagnet 25 is fixedly connected to the inside of the square shell 24, the top rod 27 is slidably connected to the outside of the square shell 24, the telescopic spring 26 is fixedly connected to the outside of the top rod 27, and the fixed shell 23 A square hole is opened on the surface of the cam, the square shell 24 is fixedly connected to the inner side of the square hole, the end of the telescopic spring 26 away from the top rod 27 is fixedly connected to the outside of the square shell 24, the inner surface of the transport wheel 21 is provided with a concave hole, the The specification is matched with the specification of the ejector rod 27 and the position is corresponding, and a motor 1 is fixedly connected to the outside of the transport wheel 21 .

The interior of the fixing mechanism 3 is movably connected with an induction pushing mechanism 4. The induction pushing mechanism 4 includes an eccentric runner 41, a rolling wheel 42, a connecting plate 43, a connecting rod 44, a sliding rod 45, a sliding rail 46, and a resistance strain gauge 47. The wheel 41 is rotatably connected to the inside of the support plate 31, the rolling wheel 42 is rollingly connected to the outside of the eccentric wheel 41, the connecting plate 43 is rotatably connected to the outside of the rolling wheel 42, the connecting rod 44 is rotatably connected to the outside of the connecting plate 43, and the sliding rod 45 is fixedly connected to the outside of the connecting rod 44, the slide rail 46 is fixedly connected to the inside of the support plate 31, the resistance strain gauge 47 is fixedly connected to the outside of the support plate 31, the surface of the eccentric runner 41 is provided with a ring groove, and the rolling wheel 42 rolls It is connected to the inner side of the ring groove, the inner side of the ring groove is provided with a contact point, one end of the connecting plate 43 is rotatably connected to the inside of the support plate 31, the surface of the sliding rail 46 is provided with a sliding groove, and the sliding rod 45 is slidably connected to the inner side of the sliding groove. A second motor is fixedly connected to the outside of the eccentric runner 41 .

The interior of the housing 1 is fixedly connected with an external power supply 5, the interior of the housing 1 is fixedly connected with a storage box 6, and the outside of the storage box 6 is movably connected with a timing spraying mechanism 7, and the timing spraying mechanism 7 includes a solenoid valve 71, a round shell 72, The nozzle 73 , the impeller 74 , the lever wheel 75 , the sheave 76 , the solenoid valve 71 are fixedly connected to the inside of the storage box 6 , the round shell 72 is fixedly connected to the outside of the storage box 6 , and the nozzle 73 is fixedly connected to the inner side of the round shell 72 . Externally, the impeller 74 is rotatably connected to the inside of the round shell 72 , the lever wheel 75 is fixedly connected to the outside of the impeller 74 , and the sheave 76 is rotatably connected to the outside of the round shell 72 .

The outside of the lever wheel 75 is provided with a lever, the surface of the sheave 76 is provided with a groove, the specification of the lever is matched with the specification of the groove and the position is corresponding, the outside of the sheave 76 is provided with a contact block, the electromagnet 25 , cylinder 33, lamp beads 35, solenoid valve 71, motor 1 and motor 2 are all electrically connected to the external power supply 5, and the external power supply 5, photoresistor 36, contacts, contact blocks and contact boards are all electrically connected to the control center.

The device starts to be activated. In the initial state, the lamp beads 35 are off, and the photoresistor 36 cannot receive the light of the lamp beads 35. The resistance value of the photoresistor 36 is the largest and the current is the smallest. The operator places the identifier outside the support plate 31. When the resistance strain gauge 47 is deformed under the action of the gravity of the identifier, the resistance value of the resistance strain gauge 47 becomes smaller and the current becomes larger. At this time, the control center senses the current change and controls the external power supply 5 to be the corresponding lamp The ball 35 is energized with the cylinder 33, and the cylinder 33 is energized to drive the push rod 34 to move, and the push rod 34 moves in contact with the identifier to fix the identifier.

When the touch panel is in contact with the identifier, the control center controls the external power supply 5 to no longer energize the cylinder 33, and at the same time, the control center controls the external power supply 5 to energize the motor, which drives the transport wheel 21 to rotate, and the transport wheel 21 rotates to drive The movement of the track 22, the movement of the track 22 drives the movement of the support plate 31, the movement of the support plate 31 drives the movement of the connecting shell 32, the movement of the connecting shell 32 drives the movement of the push rod 34, the movement of the push rod 34 drives the movement of the identifier, and the movement of the support plate 31 drives the lighted The lamp bead 35 moves. When the lighted lamp bead 35 moves to the same position as the photoresistor 36, the photoresistor 36 can receive the light of the lamp bead 35, the resistance value of the photoresistor 36 becomes smaller, and the current becomes larger. The control center senses the current change and controls the external power supply 5 to no longer supply power to the first motor and the electromagnet 25. At the same time, the control center controls the external power supply 5 to energize the second motor. After the electromagnet 25 is powered off, the magnetism disappears. Under the action of the ejection, the ejector rod 27 is engaged with the concave hole, the transport wheel 21 does not rotate any more when the motor stops running, and the second motor is powered on to drive the eccentric runner 41 to rotate, and the eccentric runner 41 rotates between the ring groove and the rolling wheel 42. Under the action, the connecting plate 43 is driven to move, and the movement of the connecting plate 43 drives the connecting rod 44 to move.

When the scroll wheel 42 is in contact with the contacts, the control center controls the external power supply 5 to no longer energize the second motor, and at the same time, the control center controls the external power supply 5 to energize the solenoid valve 71, and the solenoid valve 71 is energized to form an internal channel inside, which conducts electricity. The paint flows out through the inner channel through the round shell 72 and flows into the spray head 73, the spray head 73 sprays the conductive paint, and paints the surface of the identifier, the conductive paint flows out and contacts the impeller 74, the impeller 74 rotates, and the rotation of the impeller 74 drives the lever wheel 75 to rotate The rotation of the lever wheel 75 drives the sheave 76 to rotate under the action of the lever and the groove, and the sheave 76 rotates to drive the contact block to move. When the contact block is in contact with the spray head 73, the control center controls the external power supply 5 no longer The solenoid valve 71 supplies power, and at the same time, the control center controls the external power supply 5 to energize the second motor, and the second motor is energized to operate. Similarly, the slide bar 45 is returned to its original position. When the scroll wheel 42 is in contact with the contact again, the control center controls the external The power source 5 no longer drives the second motor, and the operator takes out the sprayed identifier.

Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, and substitutions can be made in these embodiments without departing from the principle and spirit of the invention and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims

An electronic label identifier capable of shielding surrounding magnetic field interference, comprising a casing (1), characterized in that a transport mechanism (2) is movably connected inside the casing (1), and a transport mechanism (2) is movably connected outside the casing (2). A fixing mechanism (3) is movably connected with an induction pushing mechanism (4) inside the fixing mechanism (3), and an external power source (5) is fixedly connected inside the casing (1).
The electronic tag identifier capable of shielding the interference of surrounding magnetic fields according to claim 1, characterized in that: the transport mechanism (2) comprises a transport wheel (21), a crawler track (22), a fixed shell (23), a square The shell (24), the electromagnet (25), the telescopic spring (26), the ejector rod (27), the transport wheel (21) is rotatably connected to the inside of the shell (1), and the crawler belt (22) is drivingly connected to the transport wheel (21) outside, the fixed shell (23) is fixedly connected to the inside of the outer shell (1), the square shell (24) is fixedly connected to the inside of the fixed shell (23), the electromagnet (25) is fixedly connected to the inside of the square shell (24), The top rod (27) is slidably connected to the outside of the square shell (24), and the telescopic spring (26) is fixedly connected to the outside of the top rod (27).
An electronic label identifier capable of shielding the interference of surrounding magnetic fields according to claim 2, characterized in that: a square hole is formed on the surface of the fixed shell (23), and the square shell (24) is fixedly connected to the inner side of the square hole , the end of the telescopic spring (26) away from the ejector rod (27) is fixedly connected to the outside of the square shell (24), the inner surface of the transport wheel (21) is provided with a concave hole, and the specification of the concave hole matches the specification of the ejector rod 27 And the positions are corresponding, and a motor 1 is fixedly connected to the outside of the transport wheel (21).
An electronic tag identifier capable of shielding surrounding magnetic field interference according to claim 1 or 2, characterized in that: the fixing mechanism (3) comprises a support plate (31), a connection shell (32), a cylinder (33) , push rod (34), lamp beads (35), photoresistor (36), support shell (37), the support plate (31) is fixedly connected to the outside of the track (22), and the connection shell (32) is fixedly connected to the support plate Inside the cylinder (31), the cylinder (33) is fixedly connected to the inside of the connecting shell (32), the push rod (34) is slidably connected to the outside of the cylinder (33), and the lamp beads (35) are fixedly connected to the support plate (31). Inside, the support shell (37) is fixedly connected inside the casing (1), and the photoresistor (36) is fixedly connected inside the support shell (37).
The electronic tag identifier capable of shielding the interference of surrounding magnetic fields according to claim 4, characterized in that: a contact plate is provided on the outside of the push rod (34), and a through hole is formed on the surface of the support shell (37), The specifications of the lamp beads (35) are matched with the specifications of the through holes and have corresponding positions.
An electronic tag identifier capable of shielding surrounding magnetic field interference according to claim 1 or 4, characterized in that: the induction pushing mechanism (4) comprises an eccentric runner (41), a rolling wheel (42), a connecting plate (43), connecting rod (44), sliding rod (45), sliding rail (46), resistance strain gauge (47), the eccentric wheel (41) is rotatably connected to the inside of the support plate (31), the rolling wheel (42) ) is rollingly connected to the outside of the eccentric wheel (41), the connecting plate (43) is rotatably connected to the outside of the rolling wheel (42), the connecting rod (44) is rotatably connected to the outside of the connecting plate (43), and the sliding rod (45) It is fixedly connected to the outside of the connecting rod (44), the slide rail (46) is fixedly connected to the inside of the support plate (31), and the resistance strain gauge (47) is fixedly connected to the outside of the support plate (31).
The electronic label identifier capable of shielding the interference of surrounding magnetic fields according to claim 6, wherein a ring groove is formed on the surface of the eccentric wheel (41), and the rolling wheel (42) is rollingly connected to the ring groove. On the inner side, the inner side of the ring groove is provided with a contact point, one end of the connecting plate (43) is rotatably connected to the inside of the supporting plate (31), the surface of the sliding rail (46) is provided with a sliding groove, and the sliding rod (45) is slidably connected to the sliding surface. On the inner side of the slot, a second motor is fixedly connected to the outside of the eccentric runner (41).
An electronic label identifier capable of shielding the interference of surrounding magnetic fields according to claim 1, characterized in that: a storage box (6) is fixedly connected to the inside of the casing (1), and an outer part of the storage box (6) is fixedly connected. The movable connection is provided with a timing spraying mechanism (7).
An electronic label identifier capable of shielding surrounding magnetic field interference according to claim 8, characterized in that: the timing spraying mechanism (7) comprises a solenoid valve (71), a round shell (72), a spray head (73), The impeller (74), the lever wheel (75), the sheave (76), the solenoid valve (71) are fixedly connected to the inside of the storage box (6), and the round shell (72) is fixedly connected to the inside of the storage box (6). Outside, the spray head (73) is fixedly connected to the outside of the round shell (72), the impeller (74) is rotatably connected to the inside of the round shell (72), the lever wheel (75) is fixedly connected to the outside of the impeller (74), the sheave wheel (76) is rotatably connected to the outside of the dome (72).
An electronic tag identifier capable of shielding the interference of surrounding magnetic fields according to claim 9, characterized in that: a lever is provided outside the lever wheel (75), and a groove is formed on the surface of the sheave wheel (76) , the specification of the lever matches the specification of the groove and the position is corresponding, and the outside of the sheave (76) is provided with a contact block.