Automatic rejecting mechanism for express sorting

The automatic rejection mechanism automatically identifies and rejects damaged, missorted, or oversized express parcels, solving the problems of low efficiency and low accuracy of manual sorting in the express sorting process, and achieving efficient and accurate express sorting.

CN224486857UActive Publication Date: 2026-07-14匹帅机械科技(上海)有限公司

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
匹帅机械科技(上海)有限公司
Filing Date
2025-08-12
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

In the current technology, manual sorting is required in the express delivery sorting process, which is inefficient, and the long-term output of express packages by the conveyor belt will reduce the sorting accuracy.

Method used

An automatic rejection mechanism for express delivery sorting was designed. It utilizes a sorting and rejection monitor with image recognition and barcode scanning, combined with gear transmission and a toggle mechanism, to automatically identify and reject damaged, missorted, or oversized express packages.

Benefits of technology

It has improved the automation level of express sorting, increased sorting accuracy and efficiency, and reduced errors caused by manual operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to express sorting technical field, and disclose an automatic reject mechanism for express sorting, including frame and conveyer, the lateral wall of frame is fixedly connected with first motor, the conveyer sets up inside frame, the top end lateral wall of frame is fixedly connected with controller, the top end of frame is fixedly connected with fixed frame, the top end inner wall of fixed frame is fixedly connected with sorting reject monitor, the lateral wall of frame is fixedly connected with connecting seat and connecting frame, the bottom of connecting frame is fixedly connected with second motor. The utility model provides the fixed sleeve of the rotation lever rod wall in connecting seat inside is provided with the push -plate, and the multiple teeth around the end of push -plate mesh with second gear shaft, when second gear shaft rotates, through the tooth drive rotation lever and push -plate rotate around connecting seat, and push -plate draws from the conveyer surface, and the target express is pushed out from the conveyer, and the reject action is completed.
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Description

Technical Field

[0001] This utility model relates to the field of express sorting technology, and in particular to an automatic rejection mechanism for express sorting. Background Technology

[0002] Express sorting is a crucial link in the express logistics chain. It refers to the process of classifying and organizing express parcels of different destinations and types according to preset rules for efficient delivery. Its efficiency directly affects the transit speed and delivery time of express parcels. Currently, it has been upgraded from traditional manual sorting to automation and intelligence.

[0003] In the existing technology, during the express delivery sorting process, packages need to be assigned to different conveyor belts based on the information on the waybill to facilitate classification and consolidation for subsequent transfer and processing. However, manual sorting is too inefficient, and the continuous output of express packages on the conveyor belt for a long time reduces the work quality of sorting personnel and lowers the sorting accuracy. Therefore, this application designs an automatic rejection mechanism for express delivery sorting. Utility Model Content

[0004] The purpose of this utility model is to solve the problem in the existing technology that in the process of express sorting, it is necessary to sort the express packages onto different conveyor belts according to the information on the waybill, so as to facilitate the classification and concentration of express packages and facilitate subsequent transfer and processing. However, the efficiency of manual sorting is too low, and the continuous output of express packages by the conveyor belt for a long time will reduce the work quality of sorting personnel and reduce the accuracy of sorting. Therefore, an automatic rejection mechanism for express sorting is proposed.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] An automatic rejection mechanism for express delivery sorting includes a frame and a conveyor. A first motor is fixedly connected to the side wall of the frame. The conveyor is disposed inside the frame. A controller is fixedly connected to the top side wall of the frame. A fixed frame is fixedly connected to the top of the frame. A sorting rejection monitor is fixedly connected to the inner wall of the top of the fixed frame. A connecting seat and a connecting frame are fixedly connected to the side wall of the frame. A second motor is fixedly connected to the bottom of the connecting frame. A first gear shaft and a second gear shaft are rotatably connected inside the connecting frame. The first gear shaft and the second gear shaft are meshed with each other. The output shaft of the second motor is fixedly connected to the first gear shaft. A rotating rod is rotatably connected inside the connecting seat. A lever is fixedly sleeved on the rod wall.

[0007] Preferably, the end of the lever located outside the rotating rod is fixedly connected with a plurality of teeth, and the plurality of teeth are respectively engaged with the second gear shaft.

[0008] Preferably, the dial plate is configured as a convex plate, and an extension plate is slidably provided on the side wall of the dial plate, the extension plate being configured as a concave plate.

[0009] Preferably, a metal elastic strip is fixedly connected to the inner wall of the extension plate, and the end of the metal elastic strip opposite to the extension plate is fixedly connected to the lever plate.

[0010] Preferably, a guide block is fixedly connected to the inner wall of the extension plate, a guide groove is provided on the inner wall of the lever plate, and the guide block is slidably disposed on the inner wall of the guide groove.

[0011] Preferably, the end of the extension plate is rounded, and the push plate and the extension plate are slidably disposed on the surface of the conveyor.

[0012] Compared with the prior art, this utility model provides an automatic rejection mechanism for express sorting, which has the following beneficial effects:

[0013] 1. The automatic rejection mechanism for express sorting uses a push plate fixedly mounted on the wall of the rotating rod inside the connecting seat. Multiple teeth around the end of the push plate mesh with the second gear shaft. When the second gear shaft rotates, the teeth drive the rotating rod and push plate to rotate around the connecting seat. The push plate slides across the surface of the conveyor and pushes the target express from the conveyor, completing the rejection action.

[0014] 2. The automatic rejection mechanism for express sorting uses a sorting rejection monitor installed on a fixed frame at the top of the machine. It can detect express packages on the conveyor through image recognition, barcode scanning, etc., such as identifying damaged, missorted, or oversized packages. The sorting rejection monitor is electrically connected to the controller on the side wall at the top of the machine. When an express package that needs to be rejected is detected, the monitor transmits a signal to the controller, and the controller triggers the rejection execution mechanism to act.

[0015] 3. The automatic rejection mechanism for express sorting uses an extension plate and a concave plate that slides on the side wall of the convex plate of the push plate. The metal elastic strip on the inner wall of the extension plate is fixed to the push plate, so that the extension plate can elastically expand and contract according to the size of the express, avoiding rejection failure or damage to the express due to differences in express size. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of an automatic rejection mechanism for express delivery sorting proposed in this utility model;

[0017] Figure 2 This is a partial structural cross-sectional view of an automatic rejection mechanism for express sorting proposed in this utility model;

[0018] Figure 3 for Figure 2 A magnified schematic diagram of part A in the middle section.

[0019] In the diagram: 1. Frame, 2. Conveyor, 3. First motor, 4. Controller, 5. Fixture, 6. Sorting and rejection monitor, 7. Connecting seat, 8. Connecting frame, 9. Second motor, 10. First gear shaft, 11. Second gear shaft, 12. Rotary rod, 13. Paddle plate, 14. Tooth, 15. Extension plate, 16. Metal elastic strip, 17. Guide block. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0021] Reference Figure 1-3 An automatic rejection mechanism for express sorting includes a frame 1 and a conveyor 2. A first motor 3 is fixedly connected to the side wall of the frame 1. The conveyor 2 is located inside the frame 1. A controller 4 is fixedly connected to the top side wall of the frame 1. A fixed frame 5 is fixedly connected to the top of the frame 1. A sorting rejection monitor 6 is fixedly connected to the inner wall of the top of the fixed frame 5. A connecting seat 7 and a connecting frame 8 are fixedly connected to the side wall of the frame 1. A second motor 9 is fixedly connected to the bottom of the connecting frame 8. A first gear shaft 10 and a second gear shaft 11 are rotatably connected inside the connecting frame 8. The first gear shaft 10 and the second gear shaft 11 are meshed with each other. The output shaft of the second motor 9 is fixedly connected to the first gear shaft 10. A rotating rod 12 is rotatably connected inside the connecting seat 7. A lever 13 is fixedly sleeved on the rod wall of the rotating rod 12. Multiple teeth 14 are fixedly connected around the end of the lever 13 located outside the rotating rod 12. The multiple teeth 14 are respectively meshed with the second gear shaft 11.

[0022] The lever 13 is a convex plate, and an extension plate 15 is slidably provided on the side wall of the lever 13. The extension plate 15 is a concave plate, and a metal elastic strip 16 is fixedly connected to the inner wall of the extension plate 15. One end of the metal elastic strip 16 away from the extension plate 15 is fixedly connected to the lever 13.

[0023] The frame 1 serves as the equipment support frame, and the internal conveyor 2 is responsible for transporting express parcels. The first motor 3 provides power to the conveyor 2, driving the parcels to pass through the sorting and identification area and the rejection execution area in sequence.

[0024] A sorting and rejection monitor 6 is installed on the fixed frame 5 at the top of the rack 1. It can detect express packages on the conveyor 2 through image recognition, barcode scanning and other methods, such as identifying damaged, missorted or oversized packages. The sorting and rejection monitor 6 is electrically connected to the controller 4 on the side wall at the top of the rack. When an express package that needs to be rejected is detected, the monitor transmits a signal to the controller 4, and the controller 4 triggers the rejection execution mechanism to act.

[0025] The first gear shaft 10 and the second gear shaft 11 are rotatably connected inside the connecting frame 8 on the side wall of the frame 1. The two mesh with each other. The output shaft of the second motor 9 at the bottom of the connecting frame 8 is fixedly connected to the first gear shaft 10. When the second motor 9 is started, the power is transmitted to the second gear shaft 11 through the first gear shaft 10, driving it to rotate.

[0026] A lever 13 is fixedly sleeved on the wall of the rotating rod 12 inside the connecting seat 7. Multiple teeth 14 around the end of the lever 13 mesh with the second gear shaft 11. When the second gear shaft 11 rotates, the rotating rod 12 and the lever 13 are driven to rotate around the connecting seat 7 through the teeth 14. The lever 13 slides across the surface of the conveyor 2 and pushes the target express out of the conveyor, completing the rejection action.

[0027] An extension plate 15 with a concave shape is slidably provided on the side wall of the convex plate of the deflector plate 13. The metal elastic strip 16 on the inner wall of the extension plate 15 is fixed to the deflector plate 13, so that the extension plate 15 can elastically expand and contract according to the size of the express delivery, avoiding rejection failure or damage to the express delivery due to differences in express delivery size.

[0028] To ensure smooth extension and retraction of the extension plate 15, such as Figure 1-3 As shown, a guide block 17 is fixedly connected to the inner wall of the extension plate 15, a guide groove is provided on the inner wall of the lever plate 13, the guide block 17 is slidably disposed on the inner wall of the guide groove, and the end of the extension plate 15 is provided with a rounded corner. The lever plate 13 and the extension plate 15 are respectively slidably disposed on the surface of the conveyor 2.

[0029] The guide block 17 on the inner wall of the extension plate 15 slides in the guide groove of the push plate 13 to ensure that the extension plate 15 extends and retracts smoothly. The rounded corners at the ends of the extension plate 15 reduce scratch damage to the express delivery.

[0030] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. An automatic rejection mechanism for express delivery sorting, comprising a frame (1) and a conveyor (2), characterized in that: A first motor (3) is fixedly connected to the side wall of the frame (1). The conveyor (2) is located inside the frame (1). A controller (4) is fixedly connected to the top side wall of the frame (1). A fixed frame (5) is fixedly connected to the top of the frame (1). A sorting and rejection monitor (6) is fixedly connected to the inner wall of the top of the fixed frame (5). A connecting seat (7) and a connecting frame (8) are fixedly connected to the side wall of the frame (1). A second motor (9) is fixedly connected to the bottom of the connecting frame (8). A first gear shaft (10) and a second gear shaft (11) are rotatably connected inside the connecting frame (8). The first gear shaft (10) and the second gear shaft (11) are meshed with each other. The output shaft of the second motor (9) is fixedly connected to the first gear shaft (10). A rotating rod (12) is rotatably connected inside the connecting seat (7). A lever plate (13) is fixedly sleeved on the rod wall of the rotating rod (12).

2. The automatic rejection mechanism for express sorting according to claim 1, characterized in that: The end of the lever (13) located outside the rotating rod (12) is fixedly connected with a plurality of teeth (14), and the plurality of teeth (14) are respectively engaged with the second gear shaft (11).

3. The automatic rejection mechanism for express sorting according to claim 1, characterized in that: The dial plate (13) is configured as a convex plate, and an extension plate (15) is slidably provided on the side wall of the dial plate (13), and the extension plate (15) is configured as a concave plate.

4. An automatic rejection mechanism for express sorting according to claim 3, characterized in that: A metal elastic strip (16) is fixedly connected to the inner wall of the extension plate (15), and the end of the metal elastic strip (16) facing away from the extension plate (15) is fixedly connected to the dial plate (13).

5. An automatic rejection mechanism for express sorting according to claim 3, characterized in that: The inner wall of the extension plate (15) is fixedly connected to a guide block (17), and the inner wall of the lever plate (13) is provided with a guide groove. The guide block (17) is slidably disposed on the inner wall of the guide groove.

6. An automatic rejection mechanism for express sorting according to claim 3, characterized in that: The end of the extension plate (15) is rounded, and the push plate (13) and the extension plate (15) are respectively slidably disposed on the surface of the conveyor (2).