A gantry automatic code scanning machine for production line

By introducing telescopic and moving components into the barcode scanner, combined with cylinders, air cylinders, slide bars and motors, stable barcode scanning of products is achieved in high-speed environments, solving the problem of unstable barcode scanning in traditional barcode scanners and improving scanning accuracy and flexibility.

CN224383699UActive Publication Date: 2026-06-19SHENZHEN JINZE INTELLIGENT EQUIPMENT CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN JINZE INTELLIGENT EQUIPMENT CO LTD
Filing Date
2025-04-14
Publication Date
2026-06-19

AI Technical Summary

Technical Problem

Traditional barcode scanners suffer from insufficient reading or response speeds when products move too fast, leading to unstable scanning or increased error rates.

Method used

By incorporating telescopic and transmission components, the barcode scanner can scan products at closer range. Furthermore, the flexibility and stability of the barcode scanner are enhanced through the use of moving and lifting components. The barcode scanner's position can be adjusted by combining cylinders, air cylinders, slide bars, threaded rods, and motors.

Benefits of technology

It improves the stability and flexibility of the barcode scanner, ensuring accurate scanning even in high-speed environments and reducing the scanning error rate.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224383699U_ABST
    Figure CN224383699U_ABST
Patent Text Reader

Abstract

This application provides an automatic barcode scanner for a production line gantry, relating to the field of barcode scanners. It includes a connecting plate, with cylinders fixedly mounted on both sides of the top of the connecting plate. A mounting assembly is located at the bottom of the connecting plate, with telescopic components on both sides of the mounting assembly. A transmission component is located at the top of the telescopic components, and a moving component is located inside the mounting assembly. A lifting component is located at the front end of the moving component, and barcode scanners are located on both sides of the lifting components. This application, through the telescopic and transmission components, achieves the following: when the cylinders move the barcode scanner downwards, the transmission component simultaneously drives the telescopic components to extend, thereby blocking the product. This allows the barcode scanner to scan the product at a closer distance and provides sufficient time for scanning, thus improving the stability and flexibility of the equipment.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of barcode scanners, and more specifically, to an automatic barcode scanner for a production line gantry. Background Technology

[0002] An automatic barcode scanner is a scanning device used on a production line. It combines barcode or QR code technology with mechanical structure to achieve barcode scanning and data collection of products on the production line. However, traditional barcode scanners are not fast enough to complete the scanning task within the time required due to the fast movement speed of products on the conveyor equipment, resulting in unstable scanning or an increased error rate.

[0003] For example, the utility model patent (application number: 202221382563.8) discloses a "product warehousing barcode scanner," whose specification reveals that it includes a gantry frame mounted on a conveyor, an infrared barcode scanner, and a position adjustment mechanism. The position adjustment mechanism includes a pushing component, a sliding seat, an electric push rod, and a mounting base. A groove is provided on the crossbeam of the gantry frame, and the sliding seat is slidably connected to the groove. When scanning products of different specifications for warehousing, the pushing component is activated to move the sliding seat horizontally on the crossbeam of the gantry frame, and the height of the mounting base is adjusted by activating the electric push rod. Since the infrared barcode scanner is mounted on the mounting base, when scanning barcodes on the outer packaging of products using the infrared barcode scanner, the position of the infrared barcode scanner can be adjusted according to the product specifications to perform scanning operations on products of different specifications, making it more adaptable. The above patent can corroborate the defects of the prior art.

[0004] Therefore, we made improvements and proposed an automatic barcode scanner for a production line gantry. Utility Model Content

[0005] The purpose of this invention is to address the problem of unstable barcode scanning in current barcode scanners.

[0006] To achieve the above-mentioned objectives and improve the above-mentioned problems, this utility model provides an automatic barcode scanner for a production line gantry, including a connecting plate. A cylinder is fixedly installed on both sides of the top of the connecting plate. An installation component is provided at the bottom of the connecting plate. Telescopic components are provided on both sides of the installation component. A transmission component is provided at the top of the telescopic component. A moving component is provided inside the installation component. A lifting component is provided at the front end of the moving component. Barcode scanners are provided on both sides of the lifting component.

[0007] As a preferred technical solution of this application, the mounting assembly includes two mounting brackets fixed to the bottom of the connecting plate, a support rod is fixedly provided below the two mounting brackets, and a first mounting plate is provided above the support rod below the connecting plate. The output end of the first cylinder passes through the connecting plate and is fixedly connected to the first mounting plate.

[0008] As a preferred technical solution of this application, the two transmission components include two No. 1 air cylinders located below the No. 1 mounting plate. The No. 1 air cylinder is fixedly connected to the mounting bracket on the corresponding side. The output end of the No. 1 cylinder passes through the No. 1 mounting plate and is slidably connected to the inside of the No. 1 air cylinder.

[0009] As a preferred technical solution of this application, the telescopic component includes a second air cylinder located at the bottom of the first air cylinder, the second air cylinder being fixedly connected to the mounting frame, and a sliding rod being slidably provided inside the second air cylinder.

[0010] As a preferred technical solution of this application, the transmission assembly further includes a connecting pipe fixed to the side of the first air cylinder away from the support rod. One end of the connecting pipe passes through the first air cylinder and communicates with the interior of the first air cylinder. The other end of the first air cylinder is fixedly connected to the end of the second air cylinder away from the support rod and communicates with the interior of the second air cylinder.

[0011] As a preferred technical solution of this application, the moving component includes a limiting plate and a fixing block fixed to the top of the first mounting plate. A first sliding plate is fixedly provided between the limiting plate and the fixing block. A threaded rod located above the first sliding plate is rotatably provided between the limiting plate and the fixing block. A motor is fixedly provided on the side of the fixing block away from the first sliding plate. The output end of the motor passes through the fixing block and is fixedly connected to the threaded rod.

[0012] As a preferred technical solution of this application, the top of the limiting plate and the fixing block are fixedly provided with the same second sliding plate, the top of the first sliding plate is slidably provided with a sliding frame that is threadedly connected to the threaded rod, the second sliding plate is located inside the sliding frame, and the top of the second sliding plate is slidably provided with a second mounting plate that is fixedly connected to the sliding frame.

[0013] As a preferred technical solution of this application, the lifting assembly includes a second cylinder fixed to the front end of the second mounting plate, a third mounting plate fixedly mounted at the output end of the second cylinder, support frames fixedly mounted on both sides of the third mounting plate, and two barcode scanners fixed to the side of the support frame away from the third mounting plate.

[0014] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0015] In the scheme of this application:

[0016] 1. By setting up telescopic and transmission components, when the No. 1 cylinder drives the barcode scanner to move down, the telescopic component is extended through the transmission component to block the product, allowing the barcode scanner to scan the product at a closer distance and have enough time to scan the code. This improves the stability and flexibility of the equipment and solves the problem of unstable barcode scanning in the existing technology.

[0017] 2. By setting up a moving component, the scanner can be moved left and right by activating the moving component, making it more flexible and solving the problem of insufficient flexibility of existing scanners. Attached Figure Description

[0018] Figure 1 The structural diagram of the production line gantry automatic barcode scanner provided in this application;

[0019] Figure 2 A schematic diagram of the lifting assembly in the production line gantry automatic barcode scanner provided in this application;

[0020] Figure 3 A schematic diagram of the moving component in the production line gantry automatic barcode scanner provided in this application;

[0021] Figure 4 This is a structural diagram of the telescopic component in the production line gantry automatic barcode scanner provided in this application.

[0022] The image shows:

[0023] 1. Connecting plate; 2. Mounting assembly; 21. Mounting plate No. 1; 22. Mounting bracket; 23. Support rod; 3. Cylinder No. 1; 4. Moving assembly; 41. Motor; 42. Fixing block; 43. Slide plate No. 1; 44. Limiting plate; 45. Slide plate No. 2; 46. Sliding frame; 47. Mounting plate No. 2; 48. Threaded rod; 5. Lifting assembly; 51. Cylinder No. 2; 52. Mounting plate No. 3; 53. Support bracket; 6. Barcode scanner; 7. Transmission assembly; 71. Air cylinder No. 1; 72. Connecting pipe; 8. Telescopic assembly; 81. Air cylinder No. 2; 82. Slide rod. Detailed Implementation

[0024] To enable those skilled in the art to better understand the present invention, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments. 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 should fall within the protection scope of the present invention.

[0025] To enable those skilled in the art to better understand the present invention, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings.

[0026] It should be noted that, unless otherwise specified, the embodiments and features and technical solutions in the present invention can be combined with each other.

[0027] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.

[0028] Example 1

[0029] Please refer to Figure 1 An automatic barcode scanner for a production line gantry includes a connecting plate 1. A cylinder 3 is fixedly mounted on both sides of the top of the connecting plate 1. An installation assembly 2 is located at the bottom of the connecting plate 1. Telescopic components 8 are located on both sides of the installation assembly 2. When the first installation plate 21 moves downward, it drives the telescopic components 8 to block the moving product. A transmission assembly 7 is located at the top of the telescopic components 8. The two transmission components 7 and the two telescopic components 8 are symmetrically arranged. A moving assembly 4 is located inside the installation assembly 2. The moving assembly 4 is used to drive a barcode scanner 6 to move. A lifting assembly 5 is located at the front end of the moving assembly 4. Barcode scanners 6 are located on both sides of the lifting assembly 5, and the barcode scanners 6 scan the product.

[0030] Furthermore, such as Figure 1 and Figure 2 As shown, the mounting assembly 2 includes two mounting brackets 22 fixed to the bottom of the connecting plate 1. The mounting brackets 22 are used to connect the transmission assembly 7. A support rod 23 is fixedly provided below the two mounting brackets 22. A first mounting plate 21 is provided above the support rod 23 and below the connecting plate 1. The first mounting plate 21 is used to connect with the moving assembly 4. The output end of the first cylinder 3 passes through the connecting plate 1 and is fixedly connected to the first mounting plate 21.

[0031] Furthermore, such as Figure 1 , Figure 2 and Figure 4 As shown, the two transmission components 7 include two No. 1 air cylinders 71 located below the No. 1 mounting plate 21. The No. 1 air cylinder 71 is fixedly connected to the mounting bracket 22 on the corresponding side. The output end of the No. 1 cylinder 3 passes through the No. 1 mounting plate 21 and is slidably connected to the inside of the No. 1 air cylinder 71. When the No. 1 cylinder 3 is activated, the output end moves down, causing the No. 1 mounting plate 21 to move down. Its output end slides inside the No. 1 air cylinder 71, so that the gas inside the No. 1 air cylinder 71 is transmitted to the inside of the telescopic component 8 through the connecting pipe 72, thereby driving it to block the product.

[0032] Furthermore, such as Figure 1 and Figure 4 As shown, the telescopic assembly 8 includes a second air cylinder 81 located at the bottom of the first air cylinder 71. When the first cylinder 3 is activated and drives the first mounting plate 21 to move down, the gas inside the first air cylinder 71 is transported to the inside of the second air cylinder 81, thereby driving the slide rod 82 to extend and block the moving product. The second air cylinder 81 is fixedly connected to the mounting frame 22. The slide rod 82 is slidably provided inside the second air cylinder 81. One end of the slide rod 82 extends to the outside of the second air cylinder 81 on one side of the support rod 23.

[0033] Furthermore, such as Figure 1 and Figure 4 As shown, the transmission assembly 7 also includes a connecting pipe 72 fixed to the side of the first air cylinder 71 away from the support rod 23. One end of the connecting pipe 72 passes through the first air cylinder 71 and communicates with the interior of the first air cylinder 71. The connecting pipe 72 connects the interior of the first air cylinder 71 with the interior of the second air cylinder 81. When the output end of the first cylinder 3 rises, it drives the gas inside the second air cylinder 81 to be drawn into the interior of the first air cylinder 71 through the connecting pipe 72, which drives the slide rod 82 to retract into the interior of the second air cylinder 81. The other end of the first air cylinder 71 is fixedly connected to the end of the second air cylinder 81 away from the support rod 23 and communicates with the interior of the second air cylinder 81.

[0034] Example 2

[0035] The automatic barcode scanner for the production line gantry provided in Example 1 has been further optimized, specifically, as follows: Figure 1 , Figure 2 and Figure 3 As shown, the moving component 4 includes a limiting plate 44 and a fixing block 42 fixed to the top of the first mounting plate 21. A first sliding plate 43 is fixed between the limiting plate 44 and the fixing block 42. A threaded rod 48 located above the first sliding plate 43 is rotatably connected between the limiting plate 44 and the fixing block 42. When the threaded rod 48 rotates, it drives the lifting component 5 to move through the thread. A motor 41 is fixed on the side of the fixing block 42 away from the first sliding plate 43. When the motor 41 is started, it drives the threaded rod 48 to rotate. The output end of the motor 41 passes through the fixing block 42 and is fixedly connected to the threaded rod 48.

[0036] Furthermore, such as Figure 1 and Figure 3 As shown, the top of the limiting plate 44 and the fixing block 42 are fixedly provided with the same second sliding plate 45. The second sliding plate 45 is used to increase the stability of the sliding frame 46 and the second mounting plate 47 when they move. The top of the first sliding plate 43 is slidably provided with the sliding frame 46 which is threadedly connected to the threaded rod 48. When the threaded rod 48 rotates, it drives the sliding frame 46 and the second mounting plate 47 to move through the thread, thereby moving the lifting assembly 5. The second sliding plate 45 is located inside the sliding frame 46. The top of the second sliding plate 45 is slidably provided with the second mounting plate 47 which is fixedly connected to the sliding frame 46. The second mounting plate 47 is used to connect with the lifting assembly 5.

[0037] Furthermore, such as Figure 1 and Figure 2 As shown, the lifting assembly 5 includes a second cylinder 51 fixed to the front end of the second mounting plate 47. By activating the second cylinder 51, the barcode scanner 6 can be raised or lowered a certain distance, improving the flexibility of the equipment. The output end of the second cylinder 51 is fixedly provided with a third mounting plate 52. By activating the second cylinder 51, its output end drives the third mounting plate 52 to move up and down. Support frames 53 are fixed on both sides of the third mounting plate 52. The two barcode scanners 6 are fixed to the side of the support frame 53 away from the third mounting plate 52.

[0038] The operation process of the automatic barcode scanner for the production line gantry provided by this utility model is as follows:

[0039] When it is necessary to scan the products on the production line, start the No. 1 cylinder 3 so that its output end drives the No. 1 mounting plate 21 and the components mounted on the No. 1 mounting plate 21 to move down. At the same time, push the gas inside the No. 1 cylinder 71 through the connecting pipe 72 into the inside of the No. 2 cylinder 81, so that the slide bar 82 is pushed out by the gas, so that the slide bar 82 blocks the product and scans the product through the barcode scanner 6.

[0040] When it is necessary to adjust the position of the barcode scanner 6 in front of the first mounting plate 21, start the motor 41 so that the threaded rod 48 drives the sliding frame 46 to slide left and right through the thread, thereby driving the barcode scanner 6 to move left and right through the lifting assembly 5 to adjust the left and right position of the barcode scanner 6. Start the second cylinder 51 so that its output end drives the support frame 53 of the third mounting plate 52 and the barcode scanner 6 to move down, thereby adjusting the up and down position of the barcode scanner 6.

[0041] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection, an electrical connection, or a connection that allows communication between them; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0042] Obviously, the embodiments described above are only some embodiments of this utility model, not all embodiments. The accompanying drawings show preferred embodiments of this utility model, but do not limit the patent scope of this utility model. This utility model can be implemented in many different forms; rather, the purpose of providing these embodiments is to provide a more thorough and comprehensive understanding of the disclosure of this utility model. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing specific embodiments, or make equivalent substitutions for some of the technical features. Any equivalent structures made using the content of this utility model specification and drawings, directly or indirectly applied to other related technical fields, are similarly within the patent protection scope of this utility model.

Claims

1. An automatic barcode scanner for a production line gantry, characterized in that, The assembly includes a connecting plate (1), with cylinders (3) fixedly installed on both sides of the top of the connecting plate (1), an installation component (2) at the bottom of the connecting plate (1), telescopic components (8) on both sides of the installation component (2), a transmission component (7) at the top of the telescopic component (8), a moving component (4) inside the installation component (2), a lifting component (5) at the front end of the moving component (4), and barcode scanners (6) on both sides of the lifting component (5).

2. The automatic barcode scanner for a production line gantry as described in claim 1, characterized in that, The mounting assembly (2) includes two mounting brackets (22) fixed to the bottom of the connecting plate (1). A support rod (23) is fixedly provided below the two mounting brackets (22). A first mounting plate (21) is provided above the support rod (23) and below the connecting plate (1). The output end of the first cylinder (3) passes through the connecting plate (1) and is fixedly connected to the first mounting plate (21).

3. The automatic barcode scanner for a production line gantry as described in claim 2, characterized in that, The two transmission components (7) include two No. 1 air cylinders (71) located below the No. 1 mounting plate (21). The No. 1 air cylinders (71) are fixedly connected to the mounting brackets (22) on the corresponding side. The output end of the No. 1 cylinder (3) passes through the No. 1 mounting plate (21) and is slidably connected to the inside of the No. 1 air cylinders (71).

4. The automatic barcode scanner for a production line gantry as described in claim 3, characterized in that, The telescopic assembly (8) includes a second air cylinder (81) located at the bottom of the first air cylinder (71). The second air cylinder (81) is fixedly connected to the mounting frame (22), and a sliding rod (82) is slidably provided inside the second air cylinder (81).

5. The automatic barcode scanner for a production line gantry as described in claim 4, characterized in that, The transmission assembly (7) further includes a connecting pipe (72) fixed to the side of the first air cylinder (71) away from the support rod (23). One end of the connecting pipe (72) passes through the first air cylinder (71) and communicates with the interior of the first air cylinder (71). The other end of the first air cylinder (71) is fixedly connected to the end of the second air cylinder (81) away from the support rod (23) and communicates with the interior of the second air cylinder (81).

6. The automatic barcode scanner for a production line gantry as described in claim 5, characterized in that, The moving component (4) includes a limiting plate (44) and a fixing block (42) fixed to the top of the first mounting plate (21). A first sliding plate (43) is fixed between the limiting plate (44) and the fixing block (42). A threaded rod (48) located above the first sliding plate (43) is rotatably provided between the limiting plate (44) and the fixing block (42). A motor (41) is fixed on the side of the fixing block (42) away from the first sliding plate (43). The output end of the motor (41) passes through the fixing block (42) and is fixedly connected to the threaded rod (48).

7. The automatic barcode scanner for a production line gantry as described in claim 6, characterized in that, The top of the limiting plate (44) and the fixing block (42) are fixedly provided with the same second sliding plate (45). The top of the first sliding plate (43) is slidably provided with a sliding frame (46) threadedly connected to the threaded rod (48). The second sliding plate (45) is located inside the sliding frame (46). The top of the second sliding plate (45) is slidably provided with a second mounting plate (47) fixedly connected to the sliding frame (46).

8. The automatic barcode scanner for a production line gantry as described in claim 7, characterized in that, The lifting assembly (5) includes a second cylinder (51) fixed to the front end of the second mounting plate (47), a third mounting plate (52) fixedly mounted at the output end of the second cylinder (51), and support frames (53) fixedly mounted on both sides of the third mounting plate (52). Two barcode scanners (6) are fixed on the side of the support frame (53) away from the third mounting plate (52).