Electronic tag automatic detection machine

Abstract

The utility model discloses an electronic tag automatic detection machine, which relates to the technical field of detection equipment and comprises a rack, and a trough, a feeding mechanism and a screening device are respectively arranged on the rack along the advancing direction of materials. A material supporting plate slides in the material groove, the upper end of the material supporting plate supports a material to be detected, and the bottom of the material supporting plate is connected with a lifting air cylinder; the feeding mechanism comprises a sliding seat and a lifting air cylinder fixedly connected with the sliding seat, a transverse sliding rail is arranged on the rack, and the sliding seat slides on the transverse sliding rail; the material screening device comprises a conveying belt, and a high-frequency card reader is placed in the area between the feeding end and the discharging end of the conveying belt. A light receiver is also arranged on the rack and is positioned at the upper part of the high-frequency card reader; a blowing air nozzle is arranged on one side of the conveying belt, and a power air source of the blowing air nozzle is connected with the light receiver through electric signals. Therefore, the screening device is arranged, so that unqualified materials can be screened and quickly removed.

Description

TECHNICAL FIELD

[0001] The utility model relates to detection equipment technical field, concretely relates to an electronic tag automatic detection machine. BACKGROUND

[0002] RFID is the abbreviation of Radio Frequency Identification, namely electronic tag, and its principle is that when the super high frequency RFID tag enters the magnetic field of the reader, the super high frequency RFID tag generates induced current and transmits power supply to the thin film capacitive sensing component. Because instantaneous current can be generated, therefore, the electronic component of emitting light can be added in the electronic tag, when passing through the magnetic field, whether the indicator light is on or not is observed, and then whether the electronic tag is qualified or not is judged.

[0003] Gold and silver jewelry is loved by consumers because of its special luster, in order to ensure that the jewelry flowing into the market can quickly view product information, some merchants will increase product information tags in the packaging of jewelry, when needing to view, only need to quickly scan the label to obtain product information.

[0004] Gold jewelry is generally small in size, especially some sheet-shaped products, batch production, inevitably there will be missing, therefore, after packaging, it will be detected again, the existing detection equipment is generally semi-automated assembly line, the magnetic sensing characteristics of the label are used, the workers place the products on the magnetic sensing equipment, whether the label has problems is judged according to the indicator light, if the faulty label appears, it is removed from the assembly line, the frequent repeated operation, the workers will obviously have fatigue, and the efficiency is low. UTILITY MODEL CONTENT

[0005] In order to overcome the above defects, the utility model aims at providing an electronic tag automatic detection machine, which can screen and quickly remove unqualified materials through the setting of the screening device.

[0006] In order to achieve the above object, the utility model provides a kind of electronic tag automatic detection machine, it is characterized in that, including rack, along material advancing direction, material groove, feeding mechanism and screening device are separately provided on the rack;Sliding has material supporting plate in the material groove, the upper end of the material supporting plate is supported with the material to be detected, and the bottom of the material supporting plate is connected with lifting cylinder;The feeding mechanism includes sliding seat and lifting cylinder fixedly connected with the sliding seat, and the rack is equipped with transverse slide rail, and the sliding seat slides in the transverse slide rail;The bottom of the lifting cylinder is connected with lifting seat, and the sliding seat is also equipped with longitudinal slide rail, and the lifting seat slides in the longitudinal slide rail, and the lifting seat is also equipped with material moving suction nozzle;The screening device includes conveying belt, and high-frequency card reader is placed in the area between the feeding end and the discharging end of the conveying belt;The rack is also equipped with light receiver, and the light receiver is located in the upper portion of the high-frequency card reader;One side of the conveying belt is equipped with material blowing nozzle, and the power source of the material blowing nozzle is connected with the light receiver by electric signal.

[0007] Preferably, the material groove is provided with a height detection probe, and the height detection probe is connected with the lifting cylinder by electric signal.

[0008] Preferably, the feeding end of the conveying belt is provided with a feeding detection probe, and the discharging end of the conveying belt is provided with a discharging detection probe, and the feeding detection probe and the discharging detection probe are located in the upper portion of the conveying belt.

[0009] Preferably, the rack is also provided with a material box, and the material box includes a finished product material box and a waste product material box, the finished product material box is located downstream of the conveying belt, and the waste product material box is located at the front end of the material blowing nozzle;The top of the waste product material box is also provided with a material blocking plate.

[0010] Preferably, the rack is fixedly provided with a limiting groove, and the high-frequency card reader is placed in the limiting groove.

[0011] Preferably, the material groove is perpendicular to the conveying belt.

[0012] After the above technical scheme is adopted, the utility model has obtained the following beneficial technical effects:

[0013] 1. Due to the setting of the chute, the feeding mechanism and the screening device, the material moving suction nozzle in the feeding mechanism is fixedly connected with the lifting seat, and the lifting seat can move up and down along the longitudinal slide rail and move left and right along the transverse slide rail, so that the material can be quickly grabbed and placed on the conveying belt, the conveying belt is provided with a high-frequency card reader, and the material moves through the detection of the high-frequency card reader, and the physical characteristics are utilized, when the label in the material fails, the material can be directly blown out of the conveying belt by the blowing nozzle, the above process is batch detection, the efficiency is extremely high, the logical judgment is simple, and it is especially suitable for the rapid screening of a large number of small articles.

[0014] 2. Due to the setting of the height detection probe in the chute, the feeding detection probe at the feeding end of the conveying belt and the discharging detection probe at the discharging end of the conveying belt, the continuity of feeding is ensured, the blowing nozzle is arranged at the discharging end, when the problem sample to be detected appears, the sample to be detected is directly screened into the waste material box, so that the steps of grabbing and transferring again can be omitted, and the process is simpler, and the efficiency is higher. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 is the front view state reference schematic diagram of the utility model;

[0016] Figure 2 is the three-dimensional structure reference schematic diagram of the utility model;

[0017] Figure 3 is the reference schematic diagram of the utility model in Figure 2 the enlarged view of A in the middle;

[0018] Figure 4 is the enlarged view of B in the middle of the utility model; Figure 2

[0019] in the drawings,

[0020] 1, chute; 11, material supporting plate; 12, lifting cylinder; 13, height detection probe;

[0021] 2, feeding mechanism; 21, sliding seat; 22, lifting cylinder; 23, lifting seat; 24, transverse slide rail; 25, longitudinal slide rail; 26, material moving suction nozzle;

[0022] 3, screening device; 31, conveying belt; 32, high-frequency card reader; 33, blowing nozzle; 34, feeding detection probe; 35, discharging detection probe; 36, light receiver;

[0023] 4, rack; 41, finished product material box; 42, waste material box; 43, limiting groove;

[0024] 5, material to be detected. DETAILED DESCRIPTION

[0025] ​In order to make the purpose, technical scheme and advantages of the utility model more clearly, the utility model is further described in detail below in combination with the drawings and examples, and it should be understood that the specific examples described herein are only used to explain the utility model and are not used to limit the utility model.

[0026] Referring to Figures 1-4 The utility model provides a kind of electronic tag automatic detection machine, including rack 4, along material direction of travel, rack 4 is equipped with respectively: chute 1, feeding mechanism 2 and screening device 3;Chute 1 is slidably provided with material supporting plate 11 in, the upper end of material supporting plate 11 is supported with the material to be detected 5, and the bottom of material supporting plate 11 is connected with lifting cylinder 12;With the material of sheet as example, as shown in Figure 1 Generally, the height of chute 1 is relatively large, a certain amount of material to be detected 5 is placed in chute 1, the top of material to be detected 5 is placed in the upper part of material supporting plate 11, and material supporting plate 11 is connected with lifting cylinder 12, since the height of material moving suction nozzle 26 is fixed every time, the position of lifting cylinder 12 and material supporting plate 11 is set, after grabbing, lifting cylinder 12 is automatically fed, to ensure that the uppermost material to be detected 5 can be grabbed by material moving suction nozzle 26. In order to facilitate automation, the position of the topmost material to be detected 5 is fixed, so height detection probe 13 can be set in chute 1, and the control system is matched, to ensure that lifting cylinder 12 moves material supporting plate 11 by a unit distance after grabbing one material to be detected 5. Height detection probe 13 is mature prior art, and infrared ray can be used as sensor.

[0027] The feeding mechanism 2 comprises a sliding base 21 and a lifting cylinder 22 fixedly connected with the sliding base 21, the rack 4 is provided with a transverse sliding rail 24, the sliding base 21 slides on the transverse sliding rail 24; the bottom of the lifting cylinder 22 is connected with a lifting base 23, the sliding base 21 is further provided with a longitudinal sliding rail 25, the lifting base 23 slides on the longitudinal sliding rail 25, and the lifting base 23 is further provided with a material moving suction nozzle 26; the screening device 3 comprises a conveying belt 31, a high-frequency card reader 32 is placed in the area between the feeding end and the discharging end of the conveying belt 31; the rack 4 is further provided with a light receiver 36, the light receiver 36 is located at the upper portion of the high-frequency card reader 32; one side of the conveying belt 31 is provided with a material blowing nozzle 33, and the power source of the material blowing nozzle 33 is connected with the light receiver 36 through an electrical signal. In the attached drawings of the specification, in order to express intuitively, auxiliary parts such as power sources, air pipes and electromagnetic valves are not shown. The light receiver 36 is equivalent to a light sensor, which is used to capture light signals in time. In order to detect intuitively, a light-emitting element can be placed in the material to be detected 5. When encountering the high-frequency card reader 32, an instantaneous current will be generated, the light-emitting element can emit light quickly, and is captured by the light receiver 36. Through logical judgment, it can be judged that the product is qualified. If no light source is detected, it means that the product has problems. In addition to diodes, the light-emitting element also has other electronic elements, which will not be listed one by one.

[0028] The small servo motor is arranged in the sliding seat 21, and can drive the sliding seat 21 to move along the transverse sliding rail 24. The longitudinal sliding rail 25 is arranged on the sliding seat 21, and the lifting seat 23 moves up and down along the longitudinal sliding rail 25 under the driving of the lifting cylinder 22; after moving downward by a certain distance, the unqualified product 5 can be adsorbed and grabbed, and then moves upward and horizontally until the unqualified product 5 is placed on the conveying belt 31. In order to realize automation, in addition to the height detection probe 13 arranged in the trough 1, the feeding detection probe 34 is arranged at the feeding end of the conveying belt 31, and the discharging detection probe 35 is arranged at the discharging end of the conveying belt 31; the feeding detection probe 34 and the discharging detection probe 35 are located at the upper part of the conveying belt 31. The feeding detection probe 34 is used for detecting whether the material is fed, and then the high-frequency card reader 32 sends a high-frequency signal, and the discharging detection probe 35 is used for determining whether there is still material, so that the high-frequency card reader 32 stops sending the high-frequency signal. Since the materials on the conveying belt 31 are relatively more and the intervals are basically the same, in order to quickly detect, the light receiver 36 is arranged at the top of the high-frequency card reader 32; the unqualified product 5 has only two conditions, the qualified product and the unqualified product; when the qualified product passes through the high-frequency card reader 32, the inside of the qualified product is rapidly brightened, and the light receiver 36 can quickly capture the inside of the qualified product; if the high-frequency signal cannot make the unqualified product 5 emit light, it can be determined that the unqualified product 5 is an unqualified product, and the blowing nozzle 33 blows high-pressure gas to blow the unqualified product 5 into the waste material box 42. The working principle of the above process is the prior art, and reference can be made to the patent document with the authorization announcement number CN215450196U and the name of a kind of article in place detection mechanism based on ultra-high frequency RFID label. The document has a more detailed description.

[0029] The height detection probe 13 is arranged in the trough 1, and the height detection probe 13 and the lifting cylinder 12 are connected through an electrical signal; the unqualified product 5 located at the uppermost part in the trough 1 always abuts against the height detection probe 13. The height detection probe 13 and the lifting cylinder 12 are electrically connected, and the feeding detection probe 34, the discharging detection probe 35, the light receiver 36 and the high-frequency card reader 32 are connected to the control system, which are all prior arts; according to needs, a plurality of sensors can be programmed to realize the sequence of actions.

[0030] The rack 4 further comprises a material box, and the material box comprises a finished product material box 41 and a waste product material box 42; the finished product material box 41 is located at the downstream of the conveying belt 31, and the waste product material box 42 is located at the front end of the blowing nozzle 33; the top of the waste product material box 42 further comprises a material blocking plate. The finished product material box 41 is used for accommodating the qualified unqualified product 5, and the waste product material box 42 is used for accommodating the unqualified product; the material blocking plate is added to prolong the height, so that the unqualified product is prevented from flying out due to excessive blowing force.

[0031] The utility model discloses a high frequency card reader 32 is placed in the limit groove 43 on the frame 4.

[0032] The utility model discloses a chute 1 is perpendicular with conveying belt 31. The length of chute 1 will be bigger, can place more to be detected material 5, and it is convenient to realize vertical snatch, generally all adopt vacuum material moving suction nozzle 26, vertical snatch, and the stability is stronger.

[0033] Of course, the utility model can have other various embodiments, and the skilled in the art can make various corresponding changes and deformation according to the utility model without departing from the spirit and essence of the utility model, but these corresponding changes and deformation should all belong to the protection scope of the claims attached to the utility model.

Claims

1. An electronic tag automatic detection machine, characterized by, Including frame, along the material direction, on the frame is respectively provided with: trough, feeding mechanism and screening device; The trough is slidably provided with a material supporting plate, the upper end of the material supporting plate supports the material to be detected, and the bottom of the material supporting plate is connected with a lifting cylinder; The feeding mechanism includes a sliding seat and a lifting cylinder fixedly connected with the sliding seat, the frame is provided with a transverse sliding rail, and the sliding seat slides on the transverse sliding rail; The bottom of the lifting cylinder is connected with a lifting seat, the sliding seat is also provided with a longitudinal sliding rail, the lifting seat slides on the longitudinal sliding rail, and the lifting seat is also provided with a material moving suction nozzle; The screening device includes a conveying belt, a high-frequency card reader is placed in the area between the feeding end and the discharging end of the conveying belt; The frame is also provided with a light receiver, and the light receiver is located above the high-frequency card reader; One side of the conveying belt is provided with a material blowing nozzle, and the power source of the material blowing nozzle is connected with the light receiver through an electrical signal.

2. The electronic label automatic detection machine according to claim 1, wherein The trough is provided with a height detection probe, the height detection probe is connected with the lifting cylinder through an electrical signal, and the material to be detected located at the uppermost part of the trough always abuts against the height detection probe.

3. The electronic label automatic detection machine according to claim 2, wherein The feeding end of the conveying belt is provided with a feeding detection probe, and the discharging end of the conveying belt is provided with a discharging detection probe; The feeding detection probe and the discharging detection probe are located on the upper part of the conveying belt.

4. The electronic label automatic detection machine according to claim 3, wherein The frame is also provided with a material box, the material box includes a finished product material box and a waste product material box, the finished product material box is located downstream of the conveying belt, and the waste product material box is located at the front end of the material blowing nozzle; The top of the waste product material box is also provided with a material blocking plate.

5. The electronic label automatic detection machine according to claim 1, wherein The frame is also provided with a limiting groove, and the high-frequency card reader is placed in the limiting groove.

6. The electronic label automatic detection machine according to claim 1, wherein The trough is perpendicular to the conveying belt.

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