Automatic packaging line for 7-inch carrier tape tray

By designing an automated 7-inch carrier tray packaging line, and utilizing various mechanical components and sensor controls, the inefficiency and inconsistency caused by traditional manual operations have been solved, achieving a highly efficient and precise carrier tray packaging process.

CN121493357APending Publication Date: 2026-02-10SHENZHEN JUNHONGYI TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202511994810.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-12-26
Publication Date
2026-02-10

AI Technical Summary

Technical Problem

Traditional 7-inch carrier tray automated packaging lines rely on manual labor, resulting in low packaging efficiency, high error rates, and fragmented operations, making it impossible to achieve standardized processes.

Method used

Design an automated device that includes a feeder, a barcode labeler, a cartoner, and a case packer. Utilize components such as a four-axis robotic arm, a vacuum suction device, a stepping conveyor mechanism, and a folding and capping mechanism to achieve automatic tracking, identification, cartoning, and case packing of carrier trays. The device uses a solenoid valve to control a sponge suction cup and a detection sensor to monitor the suction force, ensuring the safe transport and accurate packaging of the carrier trays.

Benefits of technology

This standardizes the operation of carrier trays, improves packaging quality and capacity, avoids human error, ensures packaging consistency and accuracy, and reduces the risk of damage to carrier trays.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to an automatic packaging line for 7-inch carrier tape trays, and belongs to the technical field of electronic manufacturing automation. The automatic packaging line comprises a feeding machine, a code reading and labeling machine is arranged on the right side of the feeding machine, a boxing machine is arranged on the right side of the code reading and labeling machine, a box filling machine is arranged on the right side of the boxing machine, and the code reading and labeling machine comprises a code reading supporting table; a code reading conveying belt is arranged on the side, close to the feeding machine, of the top face of the code reading supporting table, a four-axis mechanical arm is arranged on the portion, located on the right side of the code reading conveying belt, of the top face of the code reading supporting table, a vacuum suction tool mechanism is arranged at the lower end of the four-axis mechanical arm, and a stepping conveying mechanism is arranged on the portion, located on the right side of the code reading conveying belt, of the top face of the code reading supporting table. According to the device, standardized operation is achieved, personnel are simplified, the productivity is improved, the packaging quality of the 7-inch carrier tape tray is improved, meanwhile, adsorption and separation of the sponge suction cups can be controlled through the electromagnetic valves, the suction force is monitored in real time through the detection sensors, and the problem that the carrier tape tray is damaged is solved.
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Description

Technical Field

[0001] This invention relates to the field of electronic manufacturing automation technology, specifically to an automatic packaging line for 7-inch carrier tape trays. Background Technology

[0002] 7-inch carrier tape reels are core auxiliary components used in the electronics manufacturing industry in conjunction with carrier tapes. They are mainly used to wind carrier tapes that carry surface mount devices such as resistors, capacitors, and LED chips. The 7-inch carrier tape reel automatic packaging line is an automated device that tracks and identifies carrier tape reels, scans the original factory code, generates a shipping code and prints the label, affixes the label, and automates the packaging and boxing of the reels.

[0003] Traditional 7-inch carrier tray automatic packaging lines typically rely on manual labor and single-machine assistance, which can lead to low packaging efficiency, errors, and fragmented operations that cannot be standardized.

[0004] To address the aforementioned issues, we propose an automated packaging line using a 7-inch carrier tray. Summary of the Invention

[0005] To achieve the above objectives, the present invention provides the following technical solution: an automatic packaging line for a 7-inch carrier tray, including a feeding machine, a barcode reader and labeler on the right side of the feeding machine, a cartoning machine on the right side of the barcode reader and labeler, and a case packing machine on the right side of the cartoning machine.

[0006] The barcode labeling machine includes a barcode support platform, and a barcode conveyor belt is provided on the top surface of the barcode support platform near the feeding machine. A four-axis robotic arm is provided on the top surface of the barcode support platform to the right of the barcode conveyor belt. A vacuum suction mechanism is provided at the lower end of the four-axis robotic arm, and a stepping conveyor mechanism is provided on the top surface of the barcode support platform to the right of the barcode conveyor belt.

[0007] The cartoning machine includes a cartoning support platform, and a product storage circular rack is provided on the top surface of the cartoning support platform. A box folding and lid-fastening mechanism is provided on the right side of the product storage circular rack on the top surface of the cartoning support platform. The box folding and lid-fastening mechanism includes a synchronous conveyor fixedly installed on the top surface of the cartoning support platform. A push-up electric telescopic rod is fixedly installed on both sides of the top surface of the cartoning support platform opposite to the synchronous conveyor. A U-shaped frame is fixedly installed at the output end of the push-up electric telescopic rod. A support vertical frame is provided on the right side of the top surface of the cartoning support platform opposite to the synchronous conveyor. A guide plate lifting cylinder is fixedly installed on the right side of the top surface of the support vertical frame. A box lid guide plate is fixedly installed at the output end of the guide plate lifting cylinder. A bag-making mechanism is provided on the rear side of the support vertical frame on the top surface of the cartoning support platform.

[0008] Furthermore, the feeding machine includes a support frame, and the top surface of the support frame is provided with two feeding conveyor belts.

[0009] Furthermore, the vacuum suction mechanism includes a suction connecting block fixedly installed at the lower end of the four-axis robotic arm, and both the left and right sides of the bottom surface of the suction connecting block are fixedly installed with downward auxiliary cylinders, and the lower ends of the two downward auxiliary cylinders are provided with a sponge suction cup.

[0010] Furthermore, several springs are provided between the suction cup connecting block and the sponge suction cup, and a detection sensor is provided on one side of the surface of the suction cup connecting block, while a solenoid valve is installed on the opposite side of the surface of the suction cup connecting block to the detection sensor.

[0011] Furthermore, the stepping conveying mechanism includes a material trough frame slidably installed on the top surface of the barcode reading support platform, and a guide rail is installed on the bottom surface of the material trough frame. Two top blocks are slidably installed on the surface of the guide rail, and a connecting horizontal plate is fixedly installed between the two top blocks. The surface of the connecting horizontal plate is slidably connected to the surface of the guide rail. A vertical motion motor is fixedly installed on the top surface of the barcode reading support platform below the material trough frame, and a long rod is fixedly installed at the output end of the vertical motion motor. Cams are fixedly installed on the left and right sides of the long rod wall, and the surface of the cams is in contact with the surface of the guide rail.

[0012] A horizontal motion motor is fixedly installed on the top surface of the code reading support platform away from the vertical motion motor. A ball screw is fixedly installed at the output end of the horizontal motion motor. A pulling vertical block is threadedly connected to the wall of the ball screw, and a telescopic guide rail is slidably installed behind the pulling vertical block. The rear of the telescopic guide rail is fixedly connected to the surface of the connecting horizontal plate.

[0013] Furthermore, a scanning frame is fixedly installed on the top surface of the barcode reading support platform on the left side of the material trough frame. The scanning frame has three barcode readers inside. A label printing guide rail is provided on the surface of the barcode reading support platform on the right side of the scanning frame. A label printer is fixedly installed on the bottom surface of the label printing guide rail. A feeding conveyor gripper is fixedly installed on the top surface of the barcode reading support platform and the top surface of the cartoning support platform. The feeding conveyor gripper is located directly above the product storage circular rack.

[0014] Furthermore, a clamping cylinder is fixedly installed on the left side of the top surface of the supporting vertical frame, and a box cover clamping cylinder is fixedly installed at the output end of the clamping cylinder. A 90° rotating platform is embedded in the output end of the box cover clamping cylinder. An L-shaped extrusion block is provided on the surface of the 90° rotating platform. A box folding tongue cylinder is provided on the top surface of the supporting vertical frame. Two fixed inclined plates are symmetrically provided on the surface of the supporting vertical frame below the L-shaped extrusion block. A side cover folding cylinder is fixedly installed on the top surface of both the upper and lower fixed inclined plates. A cover fastening cylinder is provided on the top surface of the box-packing support platform on the right side of the fixed inclined plates.

[0015] Furthermore, the bag-making mechanism includes a bag-making support frame fixedly installed on one side of the top surface of the boxing support platform. A feeding machine is provided on the rear side of the top surface of the bag-making support frame, and a pulling machine is provided on the front side of the feeding machine. An air inflator is provided on the surface of the bag-making support frame on the side of the pulling machine. A heat sealing machine is provided in front of the bag-making support frame, and a feeding robot is provided on the top surface of the bag-making support frame on the front side of the heat sealing machine.

[0016] Furthermore, the case packing machine includes a case packing support platform, and a case conveyor belt is provided in front of the case packing support platform. A cleaning guide rail is fixedly installed on the top surface of the case packing support platform behind the case conveyor belt, and a cleaning brush is rotatably mounted in front of the cleaning guide rail.

[0017] Furthermore, a packing frame is fixedly installed on the top surface of the packing support platform on the right side of the box conveyor belt, and an XYZ robot arm is provided on the surface of the packing frame, while a vacuum suction device is installed on the lower part of the XYZ robot arm.

[0018] Compared with the prior art, the present invention provides an automatic packaging line with a 7-inch carrier tray, which has the following advantages:

[0019] 1. This device features standardized operation, good consistency, avoids arbitrariness among operators, and reduces personnel, increases production capacity, and improves the quality of 7-inch carrier tray packaging.

[0020] 2. This device can control the adsorption and separation of the sponge suction cup through a solenoid valve, and uses a detection sensor to monitor the suction force in real time to avoid damage to the carrier tape tray.

[0021] 3. This device uses a feeding and conveying gripper to transport the carrier tape tray from the barcode labeling machine to the cartoning machine, ensuring standardized operation and good consistency in the carrier tape tray packaging process, and avoiding the randomness of operators. Attached Figure Description

[0022] Figure 1 This is a perspective view of the entire invention;

[0023] Figure 2 for Figure 1 Enlarged structural diagram of section A in the middle;

[0024] Figure 3 for Figure 1 Enlarged structural diagram of section B;

[0025] Figure 4 This is a perspective view of the stepping conveyor mechanism of the present invention;

[0026] Figure 5 This is a perspective view of the vacuum suction device of the present invention;

[0027] Figure 6 This is a perspective view of the folding box and lid fastening mechanism of the present invention;

[0028] Figure 7 This is a perspective view of the bag-making mechanism of the present invention;

[0029] Figure 8 This is a three-dimensional view of the XYZ robotic arm of the present invention;

[0030] Figure 9 This is a perspective view of the support frame of the present invention.

[0031] In the diagram: 1. Feeding machine; 101. Support frame; 102. Feeding conveyor belt;

[0032] 2. Barcode labeling machine; 201. Barcode reading support platform; 202. Barcode reading conveyor belt; 203. Four-axis robotic arm;

[0033] 3. Cartoning machine; 301. Cartoning support table; 302. Product storage circular rack;

[0034] 4. Case packing machine; 401. Case packing support platform; 402. Case conveyor belt; 403. Cleaning guide rail; 404. Cleaning brush; 405. Case packing rack; 406. XYZ robotic arm; 407. Vacuum suction device;

[0035] 5. Vacuum suction mechanism; 501. Suction device connecting block; 502. Downward auxiliary cylinder; 503. Sponge suction cup; 504. Spring; 505. Detection sensor; 506. Solenoid valve;

[0036] 6. Stepping conveyor mechanism; 601. Material trough frame; 602. Guide rail; 603. Top block; 604. Connecting horizontal plate; 605. Up and down motion motor; 606. Long rod; 607. Cam; 608. Horizontal motion motor; 609. Ball screw; 610. Pulling vertical block; 611. Telescopic guide rail; 612. Scanning frame; 613. Bar reader; 614. Label printing guide rail; 615. Label printer; 616. Feeding and conveying gripper;

[0037] 7. Folding and lid-fastening mechanism; 701. Synchronous conveyor; 702. Push-action electric telescopic rod; 703. U-shaped frame; 704. Supporting vertical frame; 705. Guide plate lifting cylinder; 706. Lid guide plate; 707. Clamping cylinder; 708. Lid clamping cylinder; 709. L-shaped extrusion block; 710. Folding tongue cylinder; 711. Fixed inclined plate; 712. Side cover folding cylinder; 713. Lid-fastening cylinder; 714. 90° rotating table;

[0038] 8. Bag making mechanism; 801. Bag making support frame; 802. Feeding machine; 803. Pulling machine; 804. Inflator; 805. Heat sealing machine; 806. Feeding robot. Detailed Implementation

[0039] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0040] Please see Figures 1 to 9 An automatic packaging line for a 7-inch carrier tray in this embodiment includes a feeder 1, which includes a support frame 101. The top surface of the support frame 101 is provided with two feeding conveyor belts 102. A barcode labeling machine 2 is provided on the right side of the feeder 1, and a cartoning machine 3 is provided on the right side of the barcode labeling machine 2. A case packing machine 4 is provided on the right side of the cartoning machine 3. The case packing machine 4 includes a case packing support platform 401, and a case conveyor belt 402 is provided in front of the case packing support platform 401. A cleaning guide rail 403 is fixedly installed on the top surface of the case packing support platform 401 behind the case conveyor belt 402. A cleaning brush 404 rotates in front of the cleaning guide rail 403. A case packing frame 405 is fixedly installed on the top surface of the case packing support platform 401 on the right side of the case conveyor belt 402. An XYZ robot arm 406 is provided on the surface of the case packing frame 405, and a vacuum suction device 407 is installed at the lower part of the XYZ robot arm 406.

[0041] The 7-inch carrier tray is first conveyed to the barcode labeling machine 2 by the feeding conveyor belt 102 in the feeding machine 1. Then, the barcode labeling machine 2 is used to perform tracking identification, scan the original code, generate the shipment code and print the label, and affix the label. After that, it is packed into a box by the cartoning machine 3. Finally, the XYZ robot arm 406 of the cartoning machine 4, together with the vacuum suction device 407, is used to pick up and remove the carton, completing the overall packaging process.

[0042] The barcode labeling machine 2 includes a barcode reading support platform 201, and a barcode reading conveyor belt 202 is provided on the top surface of the barcode reading support platform 201 near the feeding machine 1. A four-axis robotic arm 203 is provided on the top surface of the barcode reading support platform 201 to the right of the barcode reading conveyor belt 202. A vacuum suction mechanism 5 is provided at the lower end of the four-axis robotic arm 203. The vacuum suction mechanism 5 includes a suction connecting block 501 fixedly installed at the lower end of the four-axis robotic arm 203, and both the left and right sides of the bottom surface of the suction connecting block 501 are fixedly mounted. It is equipped with a downward pressure auxiliary cylinder 502, and the lower ends of the two downward pressure auxiliary cylinders 502 are jointly provided with a sponge suction cup 503. Several springs 504 are provided between the suction connecting block 501 and the sponge suction cup 503. A detection sensor 505 is provided on one side of the surface of the suction connecting block 501, and a solenoid valve 506 is installed on the surface of the suction connecting block 501 opposite to the detection sensor 505. A stepping conveyor mechanism 6 is provided on the top surface of the code reading support platform 201 on the right side of the code reading conveyor belt 202.

[0043] The device uses a sponge suction cup 503, which can be used on uneven surfaces of the tape tray, avoiding the problem of conventional suction cups not being able to pick up the material. In addition, the device has added a cylinder-assisted pressing function to meet the design requirements of being fast and stable. The four-axis robotic arm 203 can ensure the transfer of the tape tray.

[0044] The stepping conveyor mechanism 6 includes a material trough frame 601 slidably installed on the top surface of the barcode reading support platform 201. A guide rail 602 is installed on the bottom surface of the material trough frame 601, and two top blocks 603 are slidably installed on the surface of the guide rail 602. A connecting horizontal plate 604 is fixedly installed between the two top blocks 603, and the surface of the connecting horizontal plate 604 is slidably connected to the surface of the guide rail 602. A vertical motion motor 605 is fixedly installed on the top surface of the barcode reading support platform 201 below the material trough frame 601, and a long rod 606 is fixedly installed at the output end of the vertical motion motor 605. Cams 607 are fixedly installed on the left and right sides of the long rod 606, and the surface of the cams 607 is in contact with the surface of the guide rail 602.

[0045] Among them, a horizontal motion motor 608 is fixedly installed on the top surface of the code reading support platform 201 away from the vertical motion motor 605. A ball screw 609 is fixedly installed at the output end of the horizontal motion motor 608. A pulling vertical block 610 is threadedly connected to the rod wall of the ball screw 609. A telescopic guide rail 611 is slidably installed behind the pulling vertical block 610. The rear of the telescopic guide rail 611 is fixedly connected to the surface of the connecting horizontal plate 604.

[0046] The horizontal motion motor 608, in conjunction with the ball screw 609, enables the horizontal movement of the connecting plate 604. The vertical movement is achieved by using the eccentric cam 607 in conjunction with the vertical motion motor 605, which reduces the load and inertia. The motor structure and transmission mechanism are all fixed on the base plate, leaving only a crossbeam to move up and down. This achieves the technical requirements of low-load high-speed transmission. Furthermore, during the vertical movement, the barcode reader 613 and the label printer 615 can complete the barcode reading, labeling, comparison, loading, and unloading of the material tray.

[0047] The barcode reader 613 of this device reads the material information on the tape and reel tray and sends it to the MES system. The MES system checks whether there is any mixing of materials based on the information sent. If there is mixing, the machine stops and an alarm is triggered. If the information is correct, the MES system generates the tray label information to be shipped and sends it to the printer to print the tray label. The robot picks up the tray label and affixes it to the tape and reel tray. After the labeled tape and reel tray is compared, it sends it to the MES system. The MES system checks whether there is any incorrect labeling or missing labeling based on the information sent. If there is, the machine stops and an alarm is triggered. If not, the MES system generates the box label information and sends it to the box label printer to print the box label. The above system is a mature existing technology.

[0048] The top surface of the barcode reading support platform 201 is fixedly installed with a scanning frame 612 on the left side of the material tray frame 601. The scanning frame 612 has three barcode readers 613 inside. The surface of the barcode reading support platform 201 is fixedly installed with a label printing guide rail 614 on the right side of the scanning frame 612. The bottom surface of the label printing guide rail 614 is fixedly installed with a label printer 615. The top surface of the barcode reading support platform 201 and the top surface of the carton support platform 301 are both fixedly installed with a feeding conveyor gripper 616, which is located directly above the product storage round frame 302.

[0049] The cartoning machine 3 includes a cartoning support platform 301, and a product storage circular rack 302 is provided on the top surface of the cartoning support platform 301. A box-folding and lid-fastening mechanism 7 is provided on the right side of the product storage circular rack 302 on the top surface of the cartoning support platform 301. A clamping cylinder 707 is fixedly installed on the left side of the top surface of the support frame 704, and a box-lid-clamping cylinder 708 is fixedly installed at the output end of the clamping cylinder 707. A 90° rotating mechanism is embedded in the output end of the box-lid-clamping cylinder 708. The surface of the turntable 714 is provided with an L-shaped extrusion block 709, and the top surface of the support frame 704 is provided with a box-folding cylinder 710. The surface of the support frame 704 is symmetrically provided with two fixed inclined plates 711 below the L-shaped extrusion block 709. The top surfaces of the upper and lower fixed inclined plates 711 are fixedly installed with side cover folding cylinders 712. The top surface of the box-packing support table 301 is provided with a cover-fastening cylinder 713 on the right side of the fixed inclined plate 711.

[0050] The box-folding and lid-fastening mechanism 7 includes a synchronous conveyor 701 fixedly installed on the top surface of the box-packing support platform 301. A top-moving electric telescopic rod 702 is fixedly installed on both sides of the top surface of the box-packing support platform 301 opposite to the synchronous conveyor 701. A U-shaped frame 703 is fixedly installed at the output end of the top surface of the top surface of the box-packing support platform 301 on the right side of the synchronous conveyor 701. A support vertical frame 704 is provided on the top surface of the top surface of the support vertical frame 704. A guide plate lifting cylinder 705 is fixedly installed on the right side of the top surface of the support vertical frame 704. A box lid guide plate 706 is fixedly installed at the output end of the guide plate lifting cylinder 705. A bag-making mechanism 8 is provided on the top surface of the box-packing support platform 301 behind the support vertical frame 704.

[0051] In order to simultaneously complete the functions of folding the box flap, folding the side flap, and fastening the box lid, the device uses the accessory synchronous conveyor 701 of the folding box and fastening mechanism 7 to drive the carton to achieve synchronous movement, and uses a cylinder in conjunction with special parts to complete the functions of folding the box and fastening the box lid step by step.

[0052] The bag making mechanism 8 includes a bag making support frame 801 fixedly installed on one side of the top surface of the boxing support platform 301. A feeding machine 802 is provided on the rear side of the top surface of the bag making support frame 801, and a pulling machine 803 is provided on the front side of the feeding machine 802. An air inflator 804 is provided on the surface of the bag making support frame 801 on the side of the pulling machine 803. A heat sealing machine 805 is provided in front of the bag making support frame 801, and a feeding robot 806 is provided on the top surface of the bag making support frame 801 in front of the heat sealing machine 805.

[0053] To fill the unfilled material box, the bag making mechanism 8 generates an inflatable bag to fill the material box. The bag making mechanism 8 pulls out the material from the feeding machine 802 through the feeding machine 803, and inflates it with the inflation machine 804. Finally, the inflated filler is heat-sealed and separated by the heat sealing machine 805. Finally, the feeding robot 806 places the filling material into the material box.

[0054] The installation, connection, or setting methods disclosed in this embodiment are all common mechanical connection methods. Any method that can achieve its beneficial effect can be implemented. In addition, the electrical components in this embodiment are all electrically connected to the main controller and the power supply. The main controller can be a conventional known device such as a computer that plays a control role. Those skilled in the art can control the electrical components through simple programming. Moreover, the existing disclosed power connection technology is also common knowledge in the field. Therefore, the specific structural composition and working principle will not be described in detail in this embodiment.

Claims

1. An automatic packaging line for 7-inch carrier trays, comprising a feeder (1), characterized in that: The feeding machine (1) is provided with a barcode labeling machine (2) on its right side, and a cartoning machine (3) is provided on its right side, while a boxing machine (4) is provided on its right side. The barcode labeling machine (2) includes a barcode support platform (201), and a barcode conveyor belt (202) is provided on the top surface of the barcode support platform (201) near the feeder (1). A four-axis robotic arm (203) is provided on the top surface of the barcode support platform (201) to the right of the barcode conveyor belt (202). A vacuum suction mechanism (5) is provided at the lower end of the four-axis robotic arm (203). A stepping conveyor mechanism (6) is provided on the top surface of the barcode support platform (201) to the right of the barcode conveyor belt (202). The cartoning machine (3) includes a cartoning support platform (301), and a product storage rack (302) is provided on the top surface of the cartoning support platform (301). A box-folding and lid-fastening mechanism (7) is provided on the right side of the product storage rack (302) on the top surface of the cartoning support platform (301). The box-folding and lid-fastening mechanism (7) includes a synchronous conveyor (701) fixedly installed on the top surface of the cartoning support platform (301). A push-actuating electric telescopic rod (702) is fixedly installed on both sides of the top surface of the cartoning support platform (301) opposite to the synchronous conveyor (701). The output end of the electric telescopic rod (702) is fixedly installed with a U-shaped frame (703). The top surface of the boxing support platform (301) is located on the right side of the synchronous conveyor (701) and a support frame (704) is provided. The right side of the top surface of the support frame (704) is fixedly installed with a guide plate lifting cylinder (705). The output end of the guide plate lifting cylinder (705) is fixedly installed with a box cover guide plate (706). The top surface of the boxing support platform (301) is located on the rear side of the support frame (704) and a bag making mechanism (8) is provided.

2. The automatic packaging line for a 7-inch carrier tape tray according to claim 1, characterized in that: The feeding machine (1) includes a support frame (101), and the top surface of the support frame (101) is provided with two feeding conveyor belts (102).

3. The automatic packaging line for a 7-inch carrier tape tray according to claim 2, characterized in that: The vacuum suction mechanism (5) includes a suction connecting block (501) fixedly installed at the lower end of the four-axis robotic arm (203), and a downward auxiliary cylinder (502) is fixedly installed on both the left and right sides of the bottom surface of the suction connecting block (501), and the lower ends of the two downward auxiliary cylinders (502) are provided with a sponge suction cup (503).

4. The automatic packaging line for a 7-inch carrier tape tray according to claim 1, characterized in that: A number of springs (504) are provided between the suction cup connecting block (501) and the sponge suction cup (503), and a detection sensor (505) is provided on one side of the surface of the suction cup connecting block (501), while a solenoid valve (506) is installed on the opposite side of the surface of the suction cup connecting block (501) to the detection sensor (505).

5. An automatic packaging line for a 7-inch carrier tape tray according to claim 1, characterized in that: The stepping conveying mechanism (6) includes a material trough frame (601) slidably installed on the top surface of the code reading support platform (201), and a guide rail (602) is installed on the bottom surface of the material trough frame (601). Two top blocks (603) are slidably installed on the surface of the guide rail (602). A connecting horizontal plate (604) is fixedly installed between the two top blocks (603), and the surface of the connecting horizontal plate (604) is slidably connected to the surface of the guide rail (602). A vertical motion motor (605) is fixedly installed on the top surface of the code reading support platform (201) located below the material trough frame (601). A long rod (606) is fixedly installed at the output end of the vertical motion motor (605), and cams (607) are fixedly installed on the left and right sides of the long rod (606). The surface of the cam (607) is in contact with the surface of the guide rail (602). A horizontal motion motor (608) is fixedly installed on the top surface of the code reading support platform (201) away from the vertical motion motor (605). A ball screw (609) is fixedly installed at the output end of the horizontal motion motor (608). A pulling vertical block (610) is threadedly connected to the wall of the ball screw (609), and a telescopic guide rail (611) is slidably installed behind the pulling vertical block (610). The rear of the telescopic guide rail (611) is fixedly connected to the surface of the connecting horizontal plate (604).

6. The automatic packaging line for a 7-inch carrier tape tray according to claim 1, characterized in that: The top surface of the barcode reading support platform (201) is fixedly installed with a scanning frame (612) on the left side of the material tray frame (601). The scanning frame (612) has three barcode readers (613) inside. The surface of the barcode reading support platform (201) is fixedly installed with a label printing guide rail (614) on the right side of the scanning frame (612). The bottom surface of the label printing guide rail (614) is fixedly installed with a label printer (615). The top surface of the barcode reading support platform (201) and the top surface of the carton support platform (301) are fixedly installed with a feeding conveyor gripper (616). The feeding conveyor gripper (616) is located directly above the product storage round frame (302).

7. An automatic packaging line for a 7-inch carrier tape tray according to claim 6, characterized in that: A clamping cylinder (707) is fixedly installed on the left side of the top surface of the support frame (704), and a box cover clamping cylinder (708) is fixedly installed at the output end of the clamping cylinder (707). A 90° rotating table (714) is embedded in the output end of the box cover clamping cylinder (708). An L-shaped extrusion block (709) is provided on the surface of the 90° rotating table (714). A box folding cylinder (710) is provided on the top surface of the support frame (704). Two fixed inclined plates (711) are symmetrically provided on the surface of the support frame (704) below the L-shaped extrusion block (709). A side cover folding cylinder (712) is fixedly installed on the top surface of both the upper and lower fixed inclined plates (711). A cover-fastening cylinder (713) is provided on the top surface of the box-packing support table (301) to the right of the fixed inclined plate (711).

8. An automatic packaging line for a 7-inch carrier tape tray according to claim 6, characterized in that: The bag making mechanism (8) includes a bag making support frame (801) fixedly installed on one side of the top surface of the boxing support platform (301). A feeding machine (802) is provided on the rear side of the top surface of the bag making support frame (801), and a pulling machine (803) is provided on the front side of the feeding machine (802). An air inflator (804) is provided on the surface of the bag making support frame (801) on one side of the pulling machine (803). A heat sealing machine (805) is provided in front of the bag making support frame (801), and a feeding robot (806) is provided on the top surface of the bag making support frame (801) in front of the heat sealing machine (805).

9. An automatic packaging line for a 7-inch carrier tape tray according to claim 6, characterized in that: The case packing machine (4) includes a case packing support platform (401), and a case conveyor belt (402) is provided in front of the case packing support platform (401). A cleaning guide rail (403) is fixedly installed on the top surface of the case packing support platform (401) behind the case conveyor belt (402), and a cleaning brush (404) rotates in front of the cleaning guide rail (403).

10. An automatic packaging line for a 7-inch carrier tape tray according to claim 6, characterized in that: The top surface of the packing support platform (401) is fixedly installed with a packing frame (405) on the right side of the box conveyor belt (402), and the surface of the packing frame (405) is provided with an XYZ robot (406), while the lower part of the XYZ robot (406) is equipped with a vacuum suction device (407).