Automatic express sorting and labeling device

By combining target detection and a deflection wheel system with an automatic label printer, automated sorting and labeling of express parcels has been achieved, solving the problem of low efficiency in traditional manual sorting, improving sorting accuracy and efficiency, and reducing package damage.

CN224117720UActive Publication Date: 2026-04-14ZHUHAI COLLEGE OF JILIN UNIV
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-30
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

Traditional manual sorting is difficult to accurately control the size and classification of express packages, resulting in low efficiency and affecting sorting efficiency and accuracy.

Method used

The system uses target detection technology to identify the size of express packages and automatically distributes them to different tracks through a deflection wheel system. At the same time, it uses an automatic label printer for positioning and labeling, and combines pressure sensors and size measurement cameras to achieve precise sorting and labeling.

Benefits of technology

It improves the automation and efficiency of express sorting, ensures sorting accuracy and package security, and reduces human intervention and potential damage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an automatic express sorting and labeling device, and belongs to the field of intelligent sensing technology and automatic labeling. An express conveying belt is installed on the base, deflection wheels are arranged at the tail end of the express conveying belt, expresses are conveyed through the express conveying belt, and sorting steering is completed under cooperation of the deflection wheels and the partition plates; a plurality of groups of partition plates are uniformly arranged, and each group of partition plates is vertically fixed above the base; the automatic label printer is located above the express delivery conveying belt. The marking head and the label tape roller shaft are installed on the label printing tape conveying base plate, and the label tape roller shaft is driven by the precise servo motor to rotate. The label conveying belt conveys a label from the automatic label printer to the marking head through the label belt roller shaft, the label conveying belt conveys the label printed by the automatic label printer to the position above an express, the attaching position is accurately controlled through the constant-accuracy intelligent guide structure, and the marking head attaches the label on the label conveying belt to a package. The utility model aims to improve the automation degree and efficiency of express sorting.
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Description

Technical Field

[0001] This utility model provides an automated express sorting and labeling device, belonging to the fields of intelligent sensing technology and automated labeling. Background Technology

[0002] Automated parcel sorting and labeling robots are a key technology in modern logistics systems. By integrating robot vision, artificial intelligence, and the Internet of Things, they enable automated sorting and labeling of parcels. This technology is widely used in logistics companies, e-commerce platforms, and warehouse sorting centers, improving sorting efficiency and accuracy, reducing labor costs, and promoting the intelligent and unmanned development of the logistics industry. Traditional manual sorting struggles to accurately control parcel size and classification, resulting in low efficiency. Manual sorting and labeling is also slow, impacting overall sorting efficiency. Utility Model Content

[0003] The purpose of this invention is to improve the automation and efficiency of express delivery sorting. By utilizing target detection technology to identify the size of express packages and transmitting the information to deflection wheels, the system enables the automatic rotation and distribution of packages onto different tracks. Simultaneously, the system can also locate and label packages, further improving sorting efficiency and accuracy. This invention can be widely applied in the express logistics industry, providing express companies with more efficient and accurate sorting services.

[0004] The specific technical solution is as follows:

[0005] An automated express sorting and labeling device includes a base and an automatic label printer;

[0006] The base has a base support column at the bottom, and a courier conveyor belt is installed on the base. A deflector wheel is set at the end of the courier conveyor belt. The courier is transported by the courier conveyor belt, and sorting and turning are completed with the cooperation of the deflector wheel and the partition.

[0007] Several groups of partitions are evenly arranged, and each group of partitions is vertically fixed above the base. Anti-collision rubber strips are installed on the inner side of each partition, and the surface of the express conveyor belt is provided with anti-slip texture, which can effectively prevent express packages from shifting and slipping during transmission.

[0008] A pressure sensor is installed under the deflector wheel to detect the placement status and weight of the package; a size measuring camera is installed above the junction of the package conveyor belt and the deflector wheel to scan the package size information in real time and transmit the data to the automatic label printer.

[0009] The base has a wiring channel inside to store the connecting wires of various components.

[0010] The automatic label printer is fixed to the label structure support column via a label printing tape conveyor pad, and is located above the express delivery conveyor belt. The marking head and label tape roller shaft are installed on the label printing tape conveyor pad, and the label tape roller shaft is driven to rotate by a precision servo motor. The label conveyor belt transports the labels from the automatic label printer to the marking head via the label tape roller shaft. The label conveyor belt transports the labels printed by the automatic label printer to the top of the express delivery package. The bonding position is precisely controlled by the constant precision intelligent guide structure, and the marking head affixes the labels on the label conveyor belt to the package.

[0011] This invention employs a bias wheel system, which integrates precision pressure sensors and efficient target detection technology to accurately identify the dimensions of express parcels. Based on this real-time data, the bias wheel intelligently adjusts its angle and direction, ensuring that each parcel is rationally assigned to the appropriate sorting track. This design not only significantly improves sorting accuracy and efficiency but also minimizes potential damage to parcels during the sorting process. Furthermore, the system's modular design provides exceptional flexibility and scalability, easily adapting to ever-changing logistics needs. In summary, this invention offers a revolutionary automated sorting solution for the express logistics industry, with the bias wheel's precise control capabilities being particularly outstanding, providing a crucial guarantee for the smooth operation of the entire sorting process. Attached Figure Description

[0012] Figure 1 This is a three-dimensional schematic diagram of the overall structure of this utility model;

[0013] Figure 2 This is an enlarged schematic diagram of the automated labeling structure of this utility model;

[0014] Figure 3 This is an enlarged schematic diagram of the base and the measuring area of ​​the package of this utility model. Detailed Implementation

[0015] like Figures 1 to 3 As shown, an automated express sorting and labeling device includes a base 1 and an automatic label printer 10.

[0016] The base 1 has a base support column 2 at the bottom, and a courier conveyor belt 3 is installed on the base 1. A deflector wheel 4 is set at the end of the courier conveyor belt 3. The courier is transported by the courier conveyor belt 3 and sorted and turned by the cooperation of the deflector wheel 4 and the partition 5.

[0017] Several groups of partitions 5 are evenly arranged, and each group of partitions 5 is vertically fixed above the base 1. Anti-collision rubber strips are installed on the inner side of each partition 5, and the surface of the express conveyor belt 3 is provided with anti-slip texture, which can effectively prevent express delivery from shifting and slipping during transmission.

[0018] A pressure sensor 11 is installed under the deflection wheel 4. The pressure sensor 11 is used to detect the placement status and weight of the express delivery. A size measurement camera 12 is installed above the junction of the express delivery conveyor belt 3 and the deflection wheel 4. The size measurement camera 12 scans the size information of the express delivery in real time and transmits the data to the automatic label printer 10.

[0019] The base 1 has a wiring groove inside to store the connecting wires of various components.

[0020] The automatic label printer 10 is fixed to the label structure support column 9 via the label printing tape conveyor plate 14, and is located above the express delivery conveyor belt 3. The label printing head 15 and the label tape roller shaft 6 are installed on the label printing tape conveyor plate 14, and the label tape roller shaft 6 is driven to rotate by the precision servo motor 7. The label conveyor belt 13 conveys the label from the automatic label printer 10 to the label printing head 15 via the label tape roller shaft 6. The label conveyor belt 13 conveys the label printed by the automatic label printer 10 to the top of the express delivery. The bonding position is precisely controlled by the constant precision intelligent guide structure 8, and the label printing head 15 affixes the label on the label conveyor belt 13 to the package.

[0021] The base 1 serves as the foundational structure of the entire machine, providing stability and support to ensure the robot's stability during operation. The base is typically made of robust materials to withstand all the forces generated during machine operation.

[0022] The base support column 2 extends from the base, connecting the base to the rest of the machine, providing additional structural strength and stability. These support columns ensure the machine remains stable during operation, preventing vibrations from affecting accuracy.

[0023] The express delivery conveyor belt 3 is used to transport packages, moving them from one location to another through its movement. Conveyor belts are typically made of durable rubber to accommodate packages of varying weights.

[0024] The deflector wheel 4 is used to change the direction of package travel. By rotating the deflector wheel, packages can be guided to different conveyor paths. Precise control of the deflector wheel is crucial to ensuring that packages are correctly sorted to different paths.

[0025] Dividers 5 are used to separate packages on the conveyor belt, preventing them from colliding or piling up during transport. The design of the dividers helps to maintain spacing between packages, ensuring a smooth transport flow.

[0026] The label conveyor belt is driven by six rollers, which stabilize label movement, reduce friction, ensure precise positioning, and improve printing efficiency. The rollers are the core component of the label conveying system, ensuring accurate label delivery.

[0027] The precision servo motor 7 provides accurate rotation and positioning control for driving the movement of the label conveyor belt. Precise control of the servo motor is crucial for accurate label printing and application.

[0028] The Hengzhun Intelligent Guide Structure 8 provides a smooth and precise motion path to guide the movement of the automatic label printer and label structure, ensuring stability and accuracy during operation.

[0029] The label structure support column 9 supports the label structure, ensuring the label remains stable during printing and application. The support column provides necessary support for the label structure, guaranteeing its stability during high-speed movement.

[0030] The automatic label printer 10 is used to print express delivery information, barcodes, addresses, etc.

[0031] Pressure sensor 11 is used to detect the weight or pressure of packages to facilitate sorting based on weight. The data provided by the sensor is used to control the deflection wheels and other sorting mechanisms.

[0032] The size measurement camera 12 is used to measure the dimensions of packages to facilitate sorting or labeling based on size. The image data captured by the camera is used to assist in sorting decisions.

[0033] The label conveyor belt 13 ensures accurate label delivery, protects labels from damage, synchronizes multiple processes, improves production efficiency, and reduces manual intervention. The design and material selection of the conveyor belt are crucial for label protection and accurate delivery.

[0034] The label printing conveyor pad 14 stabilizes the conveyor belt, ensuring smooth transport of the printing media, guaranteeing printing accuracy, and improving production efficiency. The conveyor pad provides stable support for the conveyor belt, reducing vibration and noise.

[0035] The labeling head 15 uses a squeezing action to ensure that the label is firmly attached to the surface of the package, preventing the label from falling off or shifting, and ensuring that the label is flat and wrinkle-free.

[0036] The base 1 is usually made of aluminum alloy to ensure sufficient load-bearing capacity and resistance to deformation.

[0037] The base 1 is designed with multiple mounting holes and connecting surfaces for fixing the base support column 2 and other structural components.

[0038] The base support column 2 is fixed to the base 1 by bolts and welding to form a stable T-shaped structure.

[0039] The base support column 2 extends upward and connects to the size measurement camera 12, using threads and a special connecting plate to ensure the stability of the upper structure.

[0040] The label structure support column 9 stands directly on the ground. The label structure support column 9 is designed with multiple horizontal connecting plates and support arms for installing the constant accuracy intelligent guidance structure 8 label printing belt conveyor pad 14.

[0041] The Hengzhun Intelligent Guidance Structure 8 is installed along the side column of the label structure support column 9 and is connected to the support column by a special fastener.

[0042] The label conveyor belt 13 is driven by the roller shaft 6 and connected to the label printing belt conveyor pad 14.

[0043] The automatic label printer 10 is mounted on the label printing belt conveyor plate 14 and is positioned by the constant precision intelligent guide structure 8 to ensure printing accuracy. The precision servo motor 7 is mounted on the label printing belt conveyor plate 14 and drives the roller shaft 6 to rotate.

[0044] The labeling head 15 is located at the end of the label conveyor belt 13, enabling precise pressure control.

[0045] The labeling head 15 is designed to be relatively soft and fits the package well to prevent damage to the package or label.

Claims

1. An automated express sorting and labeling device, characterized in that, Includes a base (1) and an automatic label printer (10); The base (1) has a base support column (2) at the bottom and a courier conveyor belt (3) is installed on the base (1). A deflector wheel (4) is set at the end of the courier conveyor belt (3). The courier is transported by the courier conveyor belt (3) and sorting and turning are completed with the cooperation of the deflector wheel (4) and the partition (5). Several groups of partitions (5) are evenly arranged, and each group of partitions (5) is vertically fixed above the base (1); A pressure sensor (11) is installed under the deflection wheel (4). The pressure sensor (11) is used to detect the placement status and weight of the express delivery. A size measuring camera (12) is installed above the junction of the express delivery conveyor belt (3) and the deflection wheel (4). The size measuring camera (12) scans the size information of the express delivery in real time and transmits the data to the automatic label printer (10). The automatic label printer (10) is fixed on the label structure support column (9) via the label printing tape conveyor pad (14), and the automatic label printer (10) is located above the express delivery conveyor belt (3); the label head (15) and the label tape roller shaft (6) are installed on the label printing tape conveyor pad (14), and the label tape roller shaft (6) is driven to rotate by a precision servo motor (7); the label conveyor belt (13) is transported from the automatic label printer (10) to the label head (15) via the label tape roller shaft (6), and the label conveyor belt (13) transports the labels printed by the automatic label printer (10) to the top of the express delivery. The bonding position is precisely controlled by the constant precision intelligent guide structure (8), and the label head (15) attaches the labels on the label conveyor belt (13) to the package.

2. The automated express sorting and labeling device according to claim 1, characterized in that, The base (1) has a wiring groove inside for storing the connecting wires of each component.

3. The automated express sorting and labeling device according to claim 1, characterized in that, Each partition (5) has anti-collision rubber strips installed on its inner side, and the surface of the express conveyor belt (3) is provided with anti-slip texture.