Intelligent logistics land bag overturning machine convenient to maintain

By designing transmission wheels, transmission belts, and gear sets, the bag-flipping mechanism and transmission mechanism of the bag-flipping machine are linked, solving the problems of high maintenance difficulty and speed matching of the bag-flipping machine, and improving the stability of equipment operation and logistics sorting efficiency.

CN121590961AInactive Publication Date: 2026-03-03JIANGSU HUAYU PRINTING & COATING EQUIP GRP CO LTD
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Patent Information

Application Number
CN202610009999.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2026-01-06
Publication Date
2026-03-03
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

Existing bag-flipping machines require a separate drive source, making maintenance difficult. They also cannot flip bags while transporting them, nor can they automatically adjust the flipping speed according to the transport speed, affecting logistics sorting efficiency and equipment stability.

Method used

By designing a transmission wheel, transmission belt, and gear set to work together, the bag-flipping mechanism and the transmission mechanism are linked. The motor drives the transmission roller to flip and transmit the bag synchronously, and the gear set automatically adjusts the bag-flipping speed to match the changes in transmission speed.

Benefits of technology

It enables the collaborative operation of the bag-turning mechanism and the conveying mechanism, reduces the difficulty of equipment maintenance, improves the stability of equipment operation and the efficiency of logistics sorting, reduces equipment energy consumption and maintenance time, and improves the efficiency of logistics operations.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses an intelligent logistics land ladle turning machine convenient to maintain, and belongs to the field of ladle turning machines. Comprising a conveying frame, and a plurality of transmission rollers are rotationally connected to the inner side of the conveying frame through rotating shafts; two notches are formed in the positions, located on the right sides of the multiple conveying rollers, of the inner side of the conveying frame, the inner sides of the notches are rotationally connected with discs through rotating shafts, and a turnover plate is jointly and fixedly connected between the two discs; a first gear is fixedly connected to the rear end of the center shaft of the disc located on the rear portion of the inner side of the conveying frame and located on the rear portion of the conveying frame. Linkage cooperation of the bag turning mechanism and the conveying mechanism is achieved, a driving source does not need to be independently arranged for the bag turning mechanism, the bag turning action and the conveying action are synchronously carried out through cooperation of a transmission wheel, a transmission belt and a gear set, the bag turning speed can be automatically adapted along with changes of the conveying speed, the continuity and efficiency of package sorting are effectively improved, and the labor intensity of workers is reduced. And the energy consumption and the manufacturing cost of the equipment are reduced.
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Description

Technical Field

[0001] This invention relates to the field of bag-turning machines, and more particularly to an intelligent logistics land-based bag-turning machine that is easy to maintain. Background Technology

[0002] In the current era of rapid development in the intelligent logistics industry, automated sorting equipment has become a core support for improving logistics efficiency. Among them, parcel flippers, as key equipment for realizing parcel flipping and posture adjustment, are widely used in postal, express delivery, e-commerce, fresh food and other fields, undertaking the important function of flipping parcels to adapt to subsequent scanning, sorting, conveying, loading and unloading processes. With the surge in logistics volume, parcel flippers need to operate in a high-frequency and continuous state for a long time. Their operational stability directly determines the efficiency of the entire logistics sorting system. Once a malfunction occurs and cannot be repaired in time, it will lead to the interruption of the sorting process, causing parcel accumulation, delivery delays and other problems, seriously affecting the operational efficiency of logistics companies. Existing bag-flipping machines require a separate drive source for the flipping mechanism, which cannot be linked with the transmission mechanism, making maintenance more difficult. Furthermore, they cannot flip bags while transmitting them, nor can they automatically adjust the flipping speed according to changes in transmission speed. Improvements are needed. Therefore, we propose an intelligent logistics land-based bag-flipping machine that is easier to maintain. Summary of the Invention

[0003] Purpose of the Invention: The purpose of this invention is to provide an intelligent logistics land-based bag-turning machine that is easy to maintain. By optimizing the equipment structure design, it reduces maintenance difficulty, shortens maintenance time, improves the rapid recovery capability after equipment failure, and ensures the continuous and stable operation of the logistics sorting system. Another purpose of this invention is to provide an intelligent logistics land-based bag-turning machine that can realize the linkage between the bag-turning mechanism and the transmission mechanism, enabling collaborative operation of bag turning while transmitting, and automatically adjusting the bag-turning speed according to the changes in transmission speed, improving the matching degree between bag turning and transmission, thereby improving the overall logistics sorting efficiency.

[0004] Technical solution: An intelligent logistics land-based bag-turning machine that is easy to maintain, including a transmission frame, wherein multiple transmission rollers are rotatably connected to the inner side of the transmission frame via a rotating shaft; Two notches are provided on the inner side of the transmission frame and to the right of the plurality of transmission rollers. A disc is rotatably connected to the inner side of the notches via a rotating shaft. A flip plate is fixedly connected between the two discs. Gear 1 is fixedly connected to the rear end of the central shaft of the disc located at the rear of the inner side of the transmission frame and to the rear of the transmission frame. Gear 2 is rotatably connected to the rear surface of the transmission frame and to the left of gear 1 via a rotating shaft. The left side of the outer wall of gear 1 meshes with the right side of the outer wall of gear 2. An incomplete gear is rotatably connected to the rear surface of the transmission frame and the outer wall of the second gear via a rotating shaft. The right side of the outer wall of the incomplete gear meshes with the left side of the outer wall of the second gear. A transmission wheel is fixedly connected to the rear surface of the incomplete gear. A transmission wheel is fixedly connected to the rear end of the central shaft of the transmission roller located on the right side inside the transmission frame and at the rear of the transmission frame. A transmission belt is connected to both the outer walls of the first transmission wheel and the outer walls of the second transmission wheel.

[0005] Furthermore, a mounting bracket is fixedly connected to the left side of the rear surface of the transmission frame, and a motor is fixedly connected to the inner side of the mounting bracket. The front end of the output shaft of the motor is fixedly connected to the rear end of the central shaft of the transmission roller located at the left end of the inner side of the transmission frame.

[0006] Furthermore, each of the central shafts of the multiple transmission rollers is fixedly connected to a transmission wheel three at the front end of the transmission frame, and the outer side walls of the multiple transmission wheels three are connected to a transmission belt two.

[0007] Furthermore, two support legs are fixedly connected to the left side of the lower surface of the transmission frame.

[0008] Furthermore, a gear three is fixedly connected to the front end of the central shaft of the disk located inside and in front of the transmission frame.

[0009] Furthermore, two guide blocks are fixedly connected to the front surface of the transmission frame and to the right of the gear three. A guide rod is fixedly connected between the two guide blocks. An L-shaped toothed rod is slidably connected to the outer wall of the guide rod. The left side of the L-shaped toothed rod meshes with the right side of the outer wall of the gear three. A spring is fixedly connected to the L-shaped toothed rod and the guide block located below the front surface of the transmission frame on the opposite side and outside the guide rod.

[0010] Furthermore, a protective pad is fixedly connected to the upper surface of the flip plate.

[0011] Beneficial effects: It enables the linkage and coordination between the bag-flipping mechanism and the conveying mechanism, eliminating the need for a separate drive source for the bag-flipping mechanism. Through the cooperation of transmission wheels, transmission belts and gear sets, the bag-flipping action and the conveying action are synchronized, and the bag-flipping speed can be automatically adapted to the changes in the conveying speed, effectively improving the continuity and efficiency of package sorting, and reducing the energy consumption and manufacturing cost of the equipment. The protective pads on the flipping board can prevent hard friction between the package and the flipping board, reduce the risk of package damage, ensure the quality of package transportation, and improve the quality of logistics services. The reset structure, composed of guide block, guide rod, L-shaped toothed bar and spring, can assist the flipping plate in accurate reset, ensure the consistency of each bag flipping action, improve the stability of equipment operation, and reduce sorting failures caused by reset deviation. The ease of equipment maintenance has been significantly improved. For common faults such as deviation in the flipping angle and inaccurate reset, only the exposed parts such as the guide block and L-shaped toothed rod on the front surface of the equipment need to be inspected and disassembled. There is no need to disassemble the main structure of the transmission frame, which greatly reduces the difficulty of maintenance, shortens the maintenance time, reduces the impact of equipment downtime on the sorting process, ensures the continuous and stable operation of the logistics sorting system, and improves the operational efficiency of logistics companies. Attached Figure Description

[0012] Figure 1 This is a front view structural diagram of the present invention; Figure 2 This is a schematic diagram of the rear view structure of the present invention; Figure 3 This is a side view of the structure of the present invention; Figure 4 This is a side view schematic diagram of the connection structure of the guide block, guide rod, and L-shaped toothed bar of the present invention; Figure 5 This is the invention Figure 2 A magnified structural diagram at point A.

[0013] In the diagram: 1. Transmission frame; 2. Transmission roller; 3. Notch; 4. Disc; 5. Tilting plate; 6. Gear 1; 7. Gear 2; 8. Incomplete gear; 9. Transmission wheel 1; 10. Transmission wheel 2; 11. Transmission belt 1; 12. Mounting frame; 13. Motor; 14. Transmission wheel 3; 15. Transmission belt 2; 16. Support leg; 17. Gear 3; 18. Guide block; 19. Guide rod; 20. L-shaped rack; 21. Spring; 22. Protective pad. Detailed Implementation

[0014] To make the technical solution of the present invention clearer, the present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments. Example

[0015] like Figures 1-5 As shown, an intelligent logistics land-based bag-turning machine that is easy to maintain is provided, including a transmission frame 1, and multiple transmission rollers 2 are rotatably connected to the inner side of the transmission frame 1 via a rotating shaft; A mounting frame 12 is fixedly connected to the left side of the rear surface of the transmission frame 1. A motor 13 is fixedly connected to the inner side of the mounting frame 12. The front end of the output shaft of the motor 13 is fixedly connected to the rear end of the central shaft of the transmission roller 2 located at the left end of the inner side of the transmission frame 1. The front ends of the central shafts of multiple transmission rollers 2 are located in front of the transmission frame 1 and are all fixedly connected to transmission wheels 3 14. The outer side walls of the multiple transmission wheels 3 14 are connected to transmission belt 2 15. Two support legs 16 are fixedly connected to the lower left side of the transmission frame 1; First, complete the pre-start preparations for the equipment. Place the support leg 16 on a flat working surface to ensure that the transmission frame 1 is in a horizontal and stable state to avoid shaking during equipment operation. Then, check the tightness of the connection between the mounting frame 12 and the motor 13, and confirm that the connection between the output shaft of the motor 13 and the central shaft of the left transmission roller 2 is not loose. Start the motor 13. The output shaft of the motor 13 drives the left transmission roller 2 to rotate. The left transmission roller 2 drives all the other transmission rollers 2 to rotate synchronously through the transmission wheel 3 14 at the front end of the central shaft and the transmission belt 2 15, so that the multiple transmission rollers 2 on the transmission frame 1 form a continuous transmission surface. At this time, the package to be turned can be placed on the transmission roller 2 on the left side of the transmission frame 1. The package is conveyed to the right turning area as the transmission roller 2 rotates.

[0016] Two notches 3 are provided on the inner side of the transmission frame 1 and to the right of multiple transmission rollers 2. A disc 4 is rotatably connected to the inner side of the notch 3 via a rotating shaft. A flip plate 5 is fixedly connected between the two discs 4. A gear 6 is fixedly connected to the rear end of the central shaft of the disc 4 located at the rear of the inner side of the transmission frame 1 and to the rear of the transmission frame 1. A gear 7 is rotatably connected to the rear surface of the transmission frame 1 and to the left of the gear 6 via a rotating shaft. The left side of the outer wall of the gear 6 meshes with the right side of the outer wall of the gear 7. An incomplete gear 8 is rotatably connected to the rear surface of the transmission frame 1 and the outer wall of the gear 2 7 via a rotating shaft. The right side of the outer wall of the incomplete gear 8 meshes with the left side of the outer wall of the gear 2 7. A transmission wheel 9 is fixedly connected to the rear surface of the incomplete gear 8. A transmission wheel 10 is fixedly connected to the rear end of the central shaft of the transmission roller 2 located on the right side inside the transmission frame 1 and located behind the transmission frame 1. The outer walls of the transmission wheel 9 and the outer walls of the transmission wheel 10 are connected to a transmission belt 11. A protective pad 22 is fixedly connected to the upper surface of the flip plate 5; When the package is conveyed to the protective pad 22 of the flipping plate 5 by the transmission roller 2, the transmission wheel 10 at the rear end of the central shaft of the right transmission roller 2 rotates synchronously through the transmission belt 11, which drives the transmission wheel 9 to rotate. The transmission wheel 9 drives the incomplete gear 8 to rotate. When the incomplete gear 8 rotates, it periodically meshes with the gear 7. The gear 7 meshes with the gear 6, which drives the rear disc 4 to rotate. The disc 4 drives the flipping plate 5 between the two discs to rotate around the central axis of the disc 4. During the flipping process of the flipping plate 5, the protective pad 22 can prevent the package from being damaged due to hard friction between the package and the flipping plate 5. Since the flipping power comes from the rotation of the transmission roller 2, the linkage between the flipping mechanism and the transmission mechanism is realized. The package completes the flipping operation during the transmission process of the transmission roller 2. When it is necessary to adjust the transmission speed, the speed of the motor 13 changes, which drives the speed of the transmission roller 2 to change. The rotation speed of the incomplete gear 8 is changed synchronously through the transmission wheel 10, the transmission belt 11 and other transmission components, thereby automatically adjusting the flipping speed of the flipping plate 5 to ensure that the flipping speed matches the transmission speed.

[0017] Gear 317 is fixedly connected to the front end of the central shaft of the disc 4 located inside and in front of the transmission frame 1. Two guide blocks 18 are fixedly connected to the front surface of the transmission frame 1 and to the right of gear 3 17. A guide rod 19 is fixedly connected between the two guide blocks 18. An L-shaped toothed rod 20 is slidably connected to the outer wall of the guide rod 19. The left side of the L-shaped toothed rod 20 meshes with the right side of the outer wall of gear 3 17. A spring 21 is fixedly connected to the L-shaped toothed rod 20 and the opposite side of the guide block 18 located below the front surface of the transmission frame 1 and to the outside of the guide rod 19. As the flipping plate 5 flips with the disc 4, the disc 4 in front synchronously drives the gear 17 to rotate. During the rotation of the gear 17, it meshes with the left side of the L-shaped toothed rod 20, pushing the L-shaped toothed rod 20 to slide up and down along the guide rod 19 between the guide blocks 18. When the gear 17 rotates to the toothless area, the spring 21, which was originally compressed or stretched, generates an elastic restoring force, pulling the L-shaped toothed rod 20 to reset along the guide rod 19. Then, the meshing of the L-shaped toothed rod 20 and the gear 17 assists the disc 4 to accurately reset, ensuring that the flipping plate 5 can return to the initial horizontal conveying state after each package flip, ensuring the consistency of subsequent package flipping. When the equipment has a package flipping angle deviation or inaccurate reset, it can be repaired and adjusted by checking the smoothness of the sliding between the guide block 18 and the guide rod 19, the elasticity of the spring 21, and the meshing gap between the gear 17 and the L-shaped toothed rod 20. During maintenance, only the guide block 18 and the L-shaped toothed rod 20 on the front surface need to be disassembled and reassembled, without disassembling the main structure of the transmission frame 1, which reduces the difficulty of maintenance.

[0018] The embodiments described above are merely illustrative of several implementations of the present invention, and while the descriptions are specific and detailed, they should not be construed as limiting the scope of the present invention. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of the present invention, and these modifications and improvements all fall within the scope of protection of the present invention. Therefore, the scope of protection of this patent should be determined by the appended claims.

Claims

1. An easy-to-maintain intelligent logistics land-based bag-turning machine, comprising a conveyor frame (1), characterized in that: The inner side of the transmission frame (1) is rotatably connected to multiple transmission rollers (2) via a rotating shaft. Two notches (3) are provided on the inner side of the transmission frame (1) and to the right of the multiple transmission rollers (2). A disc (4) is rotatably connected to the inner side of the notch (3) via a rotating shaft. A flip plate (5) is fixedly connected between the two discs (4). A gear one (6) is fixedly connected to the rear end of the central shaft of the disc (4) located behind the inner side of the transmission frame (1) and to the rear of the transmission frame (1). A gear two (7) is rotatably connected to the rear surface of the transmission frame (1) and to the left of the gear one (6) via a rotating shaft. The left side of the outer wall of the gear one (6) meshes with the right side of the outer wall of the gear two (7). An incomplete gear (8) is rotatably connected to the rear surface of the transmission frame (1) and the outer wall of the gear two (7) via a rotating shaft. The right side of the outer wall of the incomplete gear (8) meshes with the left side of the outer wall of the gear two (7). A transmission wheel one (9) is fixedly connected to the rear surface of the incomplete gear (8). A transmission wheel two (10) is fixedly connected to the rear end of the central shaft of the transmission roller (2) located on the right side inside the transmission frame (1) and behind the transmission frame (1). A transmission belt one (11) is connected to the outer wall of the transmission wheel one (9) and the outer wall of the transmission wheel two (10) together.

2. The easily maintainable intelligent logistics land-based bag-turning machine according to claim 1, characterized in that: A mounting bracket (12) is fixedly connected to the left side of the rear surface of the transmission frame (1), and a motor (13) is fixedly connected to the inner side of the mounting bracket (12). The front end of the output shaft of the motor (13) is fixedly connected to the rear end of the central shaft of the transmission roller (2) located at the left end of the inner side of the transmission frame (1).

3. The easily maintainable intelligent logistics land-based bag-turning machine according to claim 1, characterized in that: The front ends of the central shafts of the multiple transmission rollers (2) are fixedly connected to the transmission wheel three (14) in front of the transmission frame (1), and the outer side walls of the multiple transmission wheels three (14) are connected to the transmission belt two (15).

4. The easily maintainable intelligent logistics land-based bag-turning machine according to claim 1, characterized in that: Two support legs (16) are fixedly connected to the left side of the lower surface of the transmission frame (1).

5. The easily maintainable intelligent logistics land-based bag-turning machine according to claim 1, characterized in that: Gear 3 (17) is fixedly connected to the front end of the central shaft of the disk (4) located inside the front of the transmission frame (1).

6. The easily maintainable intelligent logistics land-based bag-turning machine according to claim 5, characterized in that: Two guide blocks (18) are fixedly connected to the front surface of the transmission frame (1) and to the right of the gear three (17). A guide rod (19) is fixedly connected between the two guide blocks (18). An L-shaped toothed rod (20) is slidably connected to the outer wall of the guide rod (19). The left side of the L-shaped toothed rod (20) meshes with the right side of the outer wall of the gear three (17). A spring (21) is fixedly connected to the L-shaped toothed rod (20) and the guide block (18) located below the front surface of the transmission frame (1) on the opposite side and outside the guide rod (19).

7. The easily maintainable intelligent logistics land-based bag-turning machine according to claim 1, characterized in that: A protective pad (22) is fixedly connected to the upper surface of the flip plate (5).