Label identification device for international economy and trade logistics storage
By designing the conveyor components and adjusting the height and angle of the laser scanner, the problems of low efficiency and poor adaptability of traditional label recognition devices have been solved, achieving efficient and accurate cargo label recognition.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- BEIJING UNIV OF TECH
- Filing Date
- 2025-05-07
- Publication Date
- 2026-04-28
AI Technical Summary
Traditional label identification devices used in international economic and trade logistics warehousing are inefficient, lack adaptability and flexibility, and cannot accurately identify labels of different specifications of goods in all aspects.
A label recognition device was designed, comprising a conveyor assembly, a guide assembly, a height adjustment assembly, a tilting assembly, and a laser scanner. The device uses a motor-driven conveyor belt to transport goods and adjusts the height and angle of the laser scanner to accommodate goods of different sizes, reducing background light interference and achieving accurate recognition.
It improves the efficiency and accuracy of cargo label recognition, ensures the stability and safety of the device, and adapts to the label recognition needs of cargo of different specifications.
Smart Images

Figure CN224171822U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cargo label identification equipment application technology, specifically a label identification device for international economic and trade logistics warehousing. Background Technology
[0002] With the rapid development of international economic and trade, the scale of logistics warehousing is constantly expanding and the types of goods are becoming increasingly complex. In order to ensure the orderly storage of goods, it is usually necessary to use label identification devices to identify the goods to be stored.
[0003] However, in reality, traditional label identification devices used in international economic and trade logistics warehousing often rely on manual identification, which is time-consuming and labor-intensive, resulting in low efficiency in cargo label identification. Furthermore, traditional label identification devices used in international economic and trade logistics warehousing have poor adaptability and flexibility, and cannot accurately identify cargo labels of different specifications in all aspects. Utility Model Content
[0004] To address the problems in the existing technology, this utility model provides a label identification device for international economic and trade logistics warehousing.
[0005] The technical solution adopted by this utility model to solve its technical problem is as follows: This utility model provides a label identification device for international economic and trade logistics warehousing, including a conveying component, two guiding components, a height adjustment component, a tilting component, and a laser scanning gun. The top of the conveying component is provided with a support plate, and the two support plates are respectively provided on both sides of one end of the support plate. The height adjustment component is provided on one side of the support plate near one of the guiding components. The tilting component is provided on top of the height adjustment component, and the laser scanning gun is provided on one side of the tilting component.
[0006] Preferably, the bottom of the conveying assembly is provided with a base, and both ends of the support plate are connected to the top of the base by bolts. A first motor is installed at one end of the support plate, and both ends of the support plate are connected to rotating rods by rotating shafts. The first motor is movably connected to one of the rotating rods by rotating shafts, and a conveyor belt is provided on the two rotating rods.
[0007] Preferably, the rotating rod has a cylindrical structure, and the planes on which the two rotating rods are located are parallel.
[0008] Preferably, the two guide components are arranged symmetrically, with a vertical plate on one side of each guide component, and a baffle connected to the top of one side of the vertical plate by bolts. Both baffles have an arc-shaped structure on opposite sides.
[0009] Preferably, the bottom of the height adjustment component is equipped with an electric cylinder, which is connected to one side of the support plate by bolts. A push rod is connected to the top of the electric cylinder, and a top plate is connected to the top of the push rod by bolts.
[0010] Preferably, a second motor is installed at one end of the tilting assembly, and a rotating plate is movably connected to one end of the second motor via a rotating shaft. The rotating plate is set on the top of the support plate, and a laser scanning gun is installed at one end of the rotating plate, with the laser scanning gun positioned directly above the support plate.
[0011] The beneficial effects of this utility model are:
[0012] 1. By activating the first motor on the conveyor assembly, the first motor drives the conveyor belt to rotate via a rotating rod, facilitating the movement of tagged goods to the bottom of the laser scanner for label recognition. This saves time and effort by reducing manual label scanning time, and improves the efficiency of goods label recognition. Furthermore, the guide components on both sides of the support plate on the conveyor assembly protect the goods from slipping off the conveyor belt. This ensures stable movement of the goods and labels to the bottom of the laser scanner for recognition, enhancing the stability of the label recognition device during operation. It also prevents goods from falling and causing unnecessary damage, thus ensuring greater safety during operation.
[0013] 2. The electric cylinder on the height adjustment component drives the top plate of the push rod to move up and down, facilitating the adjustment of the laser scanner's height. This not only allows for quick adaptation to the label heights of different batches of goods, but also ensures that the laser scanner maintains the optimal distance between the laser scanner and the label, preventing label recognition failure due to excessively close or far distances. Furthermore, by activating the second motor on the tilting component, the second motor drives the rotating plate to adjust the tilt angle of the laser scanner. This not only helps change the angle between the laser beam and ambient light, reducing interference from background light on the recognition signal, but also allows for clearer label recognition, thus improving the accuracy of goods label identification and increasing the label recognition error tolerance. It also facilitates comprehensive scanning of labels in different areas of goods with different shapes and sizes, ensuring greater adaptability of the label recognition device during operation. Attached Figure Description
[0014] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0015] Figure 1 This is a schematic diagram of the overall structure of a preferred embodiment of a label identification device for international economic and trade logistics warehousing provided by this utility model.
[0016] Figure 2 This is a schematic diagram of the conveying component in this utility model.
[0017] Figure 3 This is a schematic diagram of the conveyor assembly in this utility model without the conveyor belt.
[0018] Figure 4 This is a schematic diagram of the guide component in this utility model.
[0019] Figure 5 This is a schematic diagram of the height adjustment component in this utility model.
[0020] Figure 6 This is a schematic diagram of the reverse side component in this utility model.
[0021] In the diagram: 1. Conveying assembly; 101. Base; 102. Support plate; 103. First motor; 104. Conveyor belt; 105. Rotating rod; 2. Guiding assembly; 201. Vertical plate; 202. Baffle; 3. Height adjustment assembly; 301. Electric cylinder; 302. Push rod; 303. Top plate; 4. Tilting assembly; 401. Second motor; 402. Rotating plate; 5. Laser scanning gun. Detailed Implementation
[0022] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0023] like Figures 1-6 As shown, this utility model discloses a label identification device for international economic and trade logistics warehousing, comprising a conveying component 1, two guiding components 2, a height adjustment component 3, a tilting component 4, and a laser scanning gun 5. A support plate 102 is mounted on the top of the conveying component 1, with two support plates 102 respectively positioned on opposite sides of one end of the support plate 102. The height adjustment component 3 is positioned on one side of the support plate 102 closest to one of the guiding components 2. The tilting component 4 is positioned on top of the height adjustment component 3. The laser scanning gun 5 is positioned on one side of the tilting component 4. The laser scanning gun 5 incorporates a semiconductor laser (such as a red laser diode) and emits a laser beam with a stable wavelength. The laser scanning gun 5 identifies label barcode information through a process of "laser scanning → optical signal acquisition → electrical signal conversion → data decoding".
[0024] The bottom of the conveying assembly 1 is provided with a base 101. Both ends of the support plate 102 are connected to the top of the base 101 by bolts. A first motor 103 is installed on one end of the support plate 102. Both ends of the support plate 102 are connected to rotating rods 105 by rotating shafts. The first motor 103 is movably connected to one of the rotating rods 105 by rotating shafts. A conveyor belt 104 is provided on the two rotating rods 105. By turning on the first motor 103 on the conveying assembly 1, the first motor 103 drives the conveyor belt 104 to rotate through the rotating rods 105, which facilitates the movement of the labeled goods to the bottom of the laser scanner 5 for label recognition, thereby saving the time of manual label scanning. It not only saves time and effort, but also helps to improve the efficiency of goods label recognition.
[0025] The rotating rod 105 has a cylindrical structure, and the planes on which the two rotating rods 105 are located are parallel, which is conducive to the stable transport of goods by the conveyor belt 104 on the two rotating rods 105.
[0026] Two guide components 2 are symmetrically arranged. A vertical plate 201 is provided on one side of the guide component 2. A baffle 202 is bolted to the top of one side of the vertical plate 201. The baffles 202 on the two guide components 2 protect the goods and prevent them from slipping off the conveyor belt 104. This not only helps the goods labels move stably to the bottom of the laser scanner 5 for label recognition, ensuring higher stability of the label recognition device during operation, but also prevents the goods from falling and causing unnecessary damage, ensuring higher safety of the label recognition device during operation. The two baffles 202 are both rounded on opposite sides, which helps to reduce scratches caused to the goods when they come into contact with the baffles 202.
[0027] The height adjustment component 3 has an electric cylinder 301 at its bottom. The electric cylinder 301 is connected to one side of the support plate 102 by bolts. The top of the electric cylinder 301 is connected to a push rod 302. The top of the push rod 302 is connected to a top plate 303 by bolts. The electric cylinder 301 on the height adjustment component 3 drives the top plate 303 on the push rod 302 to move up and down, which facilitates the adjustment of the height of the laser scanner 5. This not only helps to quickly adapt to the label height of different batches of goods, but also ensures that the laser scanner 5 maintains the optimal distance from the label, avoiding label recognition failure due to the distance being too close or too far.
[0028] A second motor 401 is installed at one end of the flipping assembly 4. The other end of the second motor 401 is movably connected to a rotating plate 402 via a rotating shaft. The rotating plate 402 is set on the top of the support plate 102. The laser scanning gun 5 is installed at one end of the rotating plate 402 and is positioned directly above the support plate 102. By turning on the second motor 401 on the flipping assembly 4, the second motor 401 drives the rotating plate 402 to rotate, which facilitates the adjustment of the tilt angle of the laser scanning gun 5. This not only helps to change the angle between the laser beam and the ambient light, reducing the interference of background light on the recognition signal, but also helps the laser scanning gun 5 to more clearly identify the label, thereby facilitating accurate identification of cargo labels and further improving the label recognition error tolerance rate. It also facilitates comprehensive scanning of labels in different areas of cargo with different specifications and shapes, thus ensuring higher adaptability of the label recognition device during operation.
[0029] In use, firstly, place the goods that need to be tagged and identified at one end of the top of the conveyor belt 104 near the two guide components 2, and turn on the first motor 103 on the conveyor component 1. The first motor 103 drives the conveyor belt 104 to rotate through the rotating rod 105, which makes it easier to move the tagged goods to the bottom of the laser scanning gun 5 for tag identification, thereby saving the time of manual tag scanning. It not only saves time and effort, but also helps to improve the efficiency of goods tag identification.
[0030] Then, the electric cylinder 301 on the height adjustment component 3 drives the top plate 303 on the top of the push rod 302 to move up and down, which makes it easy to adjust the height of the laser scanning gun 5. This not only helps to quickly adapt to the label height of different batches of goods, but also ensures that the laser scanning gun 5 maintains the best distance from the label, avoiding label recognition failure due to the distance being too close or too far.
[0031] Finally, the second motor 401 on the tilting assembly 4 is turned on. The second motor 401 drives the rotating plate 402 to rotate, which makes it easier to adjust the tilt angle of the laser scanner 5. This not only helps to change the angle between the laser beam and the ambient light and reduce the interference of background light on the recognition signal, but also helps the laser scanner 5 to recognize the label more clearly, thereby facilitating accurate identification of the cargo label and further improving the label recognition error tolerance.
[0032] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The descriptions of the above embodiments and specifications are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of protection claimed by this utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A label identification device for international economic and trade logistics warehousing, characterized in that: The assembly includes a conveying component (1), two guiding components (2), a height adjustment component (3), a tilting component (4), and a laser scanning gun (5). The top of the conveying component (1) is provided with a support plate (102), and the two support plates (102) are respectively provided on both sides of one end of the support plate (102). The height adjustment component (3) is provided on one side of the support plate (102) near one of the guiding components (2). The tilting component (4) is provided on top of the height adjustment component (3), and the laser scanning gun (5) is provided on one side of the tilting component (4).
2. The label identification device for international economic and trade logistics warehousing according to claim 1, characterized in that: The bottom of the conveying assembly (1) is provided with a base (101). Both ends of the support plate (102) are connected to the top of the base (101) by bolts. A first motor (103) is installed on one end of the support plate (102). Both ends of the support plate (102) are connected to rotating rods (105) by rotating shafts. The first motor (103) is movably connected to one of the rotating rods (105) by rotating shafts. Conveyor belts (104) are provided on the two rotating rods (105).
3. A label identification device for international economic and trade logistics warehousing according to claim 2, characterized in that: The rotating rod (105) has a cylindrical structure, and the planes on which the two rotating rods (105) are located are parallel.
4. A label identification device for international economic and trade logistics warehousing according to claim 1, characterized in that: The two guide components (2) are arranged symmetrically. A vertical plate (201) is provided on one side of the guide component (2). A baffle (202) is bolted to the top of one side of the vertical plate (201). The two baffles (202) are both round and arc-shaped on opposite sides.
5. A label identification device for international economic and trade logistics warehousing according to claim 1, characterized in that: The bottom of the height adjustment component (3) is equipped with an electric cylinder (301). The electric cylinder (301) is connected to one side of the support plate (102) by bolts. The top of the electric cylinder (301) is connected to a push rod (302). The top of the push rod (302) is connected to a top plate (303) by bolts.
6. A label identification device for international economic and trade logistics warehousing according to claim 1, characterized in that: A second motor (401) is installed at one end of the tilting assembly (4), and a rotating plate (402) is movably connected to the other end of the second motor (401) via a rotating shaft. The rotating plate (402) is set on the top of the support plate (102), and a laser scanning gun (5) is installed at one end of the rotating plate (402). The laser scanning gun (5) is set directly above the support plate (102).