Warehouse logistics sorting device

By using the rotating and limiting parts on the belt conveyor, combined with vision inspection and pushing parts, the problem of excessively close spacing between logistics cartons is solved, realizing automated sorting, reducing the cost of misjudgment and manual verification, and improving sorting efficiency.

CN224195295UActive Publication Date: 2026-05-05NANJING CMSC LOGISTICS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NANJING CMSC LOGISTICS CO LTD
Filing Date
2025-05-19
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

During peak shipping periods, worker errors can cause cardboard boxes to be too close together, interfering with the accurate identification and positioning of visual inspection devices, increasing the cost of misjudgments and manual verification, and raising the risk of misdelivery.

Method used

The system employs a belt conveyor with a built-in motor-driven rotating and limiting section, along with a vision inspection and pushing section, to achieve automatic interval movement and sorting of logistics cartons.

Benefits of technology

The carton spacing is ensured by the rotating and limiting parts, the visual inspection part performs accurate identification, and the pushing part performs automatic sorting, reducing the workload of workers and lowering the risk of misjudgment and wrong delivery.

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Abstract

The utility model discloses a warehouse logistics sorting device which comprises a belt conveyor, a motor driving conveying belt is arranged in the belt conveyor, an interval feeding unit is arranged on the belt conveyor, and the interval feeding unit comprises a supporting plate fixedly connected to the belt conveyor. A rotating part used for moving the logistics cartons to the belt conveyor at intervals is arranged on the supporting plate, and the interval feeding unit further comprises a limiting part used for preventing the logistics cartons from being separated from the rotating part and a sorting unit arranged on the belt conveyor. The rotating part can move the material cartons to the belt conveyor at intervals so as to guarantee that appropriate intervals are reserved among the logistics cartons, the logistics cartons can be visually detected through the visual detection part, the cartons of different types are pushed away from the belt conveyor through the pushing part, and therefore logistics sorting work is automatically carried out.
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Description

Technical Field

[0001] This utility model relates to the field of sorting device technology, and in particular to a warehouse logistics sorting device. Background Technology

[0002] Warehouse logistics sorting refers to the operation of sorting and stacking goods according to their type and the order of entry and exit from the warehouse. Sorting is a preparatory work to improve and support delivery. Based on customer order requirements or delivery plans, it is a process of quickly and accurately picking goods from their storage locations or other areas and classifying and concentrating them in a certain way.

[0003] In the logistics sorting process, belt conveyors need to transport logistics cartons at specific intervals and use vision inspection devices to achieve automated sorting. Currently, the placement of logistics cartons on the conveyor relies heavily on manual operation. During peak periods of material flow, long hours of high-intensity work can easily lead to worker fatigue. Worker errors may cause adjacent cartons to be too close together. This situation not only interferes with the vision inspection device's accurate identification and positioning of cartons, but may also cause misjudgments during the sorting process, resulting in adjacent cartons being incorrectly classified into other sorting areas, increasing the cost of manual verification and the risk of misdelivery. Therefore, a warehouse logistics sorting device is proposed. Utility Model Content

[0004] The purpose of this section is to outline some aspects of embodiments of the present invention and to briefly describe some preferred embodiments. Simplifications or omissions may be made in this section, as well as in the abstract and title of this application, to avoid obscuring the purpose of these documents; however, such simplifications or omissions should not be construed as limiting the scope of the present invention.

[0005] In view of the problems existing in the current warehouse logistics sorting device, this utility model is proposed.

[0006] Therefore, the purpose of this utility model is to provide a warehouse logistics sorting device that is suitable for solving the problem that during peak periods of material flow, worker misoperation may cause the spacing between adjacent cartons to be too close. This not only interferes with the accurate identification and positioning of cartons by the vision inspection instrument, but may also cause misjudgment during the sorting process, increasing the cost of manual verification and the risk of misdelivery of goods.

[0007] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a warehouse logistics sorting device, comprising:

[0008] A belt conveyor, wherein the belt conveyor has a built-in motor that drives the conveyor belt;

[0009] An interval feeding unit is installed on a belt conveyor. The interval feeding unit includes a support plate fixedly connected to the belt conveyor. The support plate is provided with a rotating part for intermittently moving logistics cartons onto the belt conveyor. The interval feeding unit also includes a limiting part for preventing the logistics cartons from falling off the rotating part.

[0010] A sorting unit is installed on a belt conveyor. The sorting unit includes a vision inspection unit and a pushing unit. The vision inspection unit is used to cooperate with the pushing unit to sort logistics.

[0011] In a preferred embodiment of the warehouse logistics sorting device of this utility model, the rotating part includes a servo motor fixedly installed at the bottom of the support plate. The output end of the servo motor rotates through the top of the support plate and is fixedly connected to a turntable. The top of the turntable has multiple placement openings for placing logistics cartons, and the top of the support plate also has placement openings.

[0012] In a preferred embodiment of the warehouse logistics sorting device of this utility model, the limiting part includes a C-shaped cover fixedly connected to the top of the support plate, a C-shaped ring fixedly connected to the top of the inner wall of the C-shaped cover, and a plurality of limiting rollers rotatably connected to the bottom of the C-shaped ring.

[0013] In a preferred embodiment of the warehouse logistics sorting device of this utility model, the bottom of the support plate is fixedly connected to two inclined reinforcing plates, and the bottoms of the two reinforcing plates are fixed to the same side of the belt conveyor.

[0014] In a preferred embodiment of the warehouse logistics sorting device of this utility model, an arc-shaped protective cover is fixedly connected to the top of the support plate, and a pair of guide plates located between the C-shaped cover and the arc-shaped protective cover are fixedly connected to the top of the support plate, with the ends of the two guide plates being symmetrically curved.

[0015] In a preferred embodiment of the warehouse logistics sorting device of this utility model, a C-shaped groove is provided on the top of the support plate, and a plurality of rotating rollers protruding to the upper surface of the support plate are rotatably connected to the inner wall of the C-shaped groove.

[0016] In a preferred embodiment of the warehouse logistics sorting device of this utility model, the visual inspection unit includes a support frame fixedly connected to the conveyor, and a visual inspection instrument is fixedly installed at the bottom of the support frame.

[0017] In a preferred embodiment of the warehouse logistics sorting device of this utility model, the pushing part includes a support base fixedly connected to one side of the belt conveyor, an electric telescopic rod fixedly installed on the top of the support base, a push plate fixedly connected to the output end of the electric telescopic rod, and an inclined discharge cover fixedly connected to one side of the belt conveyor.

[0018] The beneficial effects of this utility model are as follows: the rotating part can move the material cartons to the belt conveyor at intervals to ensure that there is a suitable distance between multiple logistics cartons. The vision inspection part can perform visual inspection on the logistics cartons, and the pushing part can push different types of cartons away from the belt conveyor, thereby automatically carrying out logistics sorting. Attached Figure Description

[0019] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Among them:

[0020] Figure 1 This is a schematic diagram of the overall structure of the warehouse logistics sorting device proposed in this utility model;

[0021] Figure 2 This is a schematic diagram of the limiting part structure proposed in this utility model;

[0022] Figure 3 This is a schematic diagram showing the disassembly of the servo motor and turntable proposed in this utility model.

[0023] 100. Belt conveyor;

[0024] 200. Interval feeding unit; 201. Support plate;

[0025] 202, Rotating part; 202a, Servo motor; 202b, Turntable; 202c, Placement port;

[0026] 203, limiting part; 203a, C-shaped cover; 203b, C-shaped ring; 203c, limiting roller;

[0027] 204. Reinforcing plate; 205. Arc-shaped protective cover; 206. Guide plate; 207. C-shaped groove; 208. Rotary roller;

[0028] 300. Sorting unit; 301. Vision inspection unit; 301a. Support frame; 301b. Vision inspection instrument;

[0029] 302, Pushing section; 302a, Support base; 302b, Electric telescopic rod; 302c, Push plate; 302d, Discharge cover. Detailed Implementation

[0030] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.

[0031] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0032] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single embodiment or an embodiment selectively excluded from other embodiments.

[0033] Secondly, this utility model is described in detail with reference to the schematic diagrams. When describing the embodiments of this utility model, for ease of explanation, the cross-sectional views illustrating the device structure may be partially enlarged, not adhering to the usual scale. Furthermore, the schematic diagrams are merely examples and should not limit the scope of protection of this utility model. In addition, actual manufacturing should include the three-dimensional spatial dimensions of length, width, and depth.

[0034] Example 1

[0035] Reference Figures 1-3 The first embodiment of this utility model provides a warehouse logistics sorting device that can move material cartons at intervals onto a belt conveyor to ensure that there is a suitable spacing between multiple logistics cartons. It includes: a belt conveyor 100, an interval feeding unit 200, and a sorting unit 300.

[0036] Among them, the belt conveyor 100 has a built-in motor to drive the conveyor belt;

[0037] The interval feeding unit 200 is installed on the belt conveyor 100. The interval feeding unit 200 includes a support plate 201 fixedly connected to the belt conveyor 100. The support plate 201 is provided with a rotating part 202 for moving the logistics cartons to the belt conveyor 100 at intervals. The interval feeding unit 200 also includes a limiting part 203 for preventing the logistics cartons from falling off the rotating part 202.

[0038] The sorting unit 300 is installed on the belt conveyor 100. The sorting unit 300 includes a vision inspection unit 301 and a pusher unit 302. The vision inspection unit 301 is used to cooperate with the pusher unit 302 to sort logistics.

[0039] The conveyor belt of the belt conveyor 100 is driven by its own built-in motor, which enables the logistics cartons to be transported on the conveyor belt. Before sorting, the logistics cartons are manually put into the rotating part 202 above the support plate 201 in sequence. The rotating part 202 can drive multiple logistics cartons to rotate at a certain interval. The limiting part 203 can prevent the logistics cartons from leaving the rotating part 202 under the action of centrifugal force. The rotating part 202 can move the logistics cartons onto the belt conveyor 100 in sequence, and make multiple logistics cartons move on the belt conveyor 100 at a certain interval. Therefore, there is no need for workers to manually place the logistics cartons, which reduces the workload of workers and avoids the distance between adjacent cartons being too close.

[0040] When the logistics carton moves to the underside of the vision inspection unit 301, the vision inspection unit 301 automatically performs visual inspection on the carton to classify it according to the size of the carton or other logistics standards. When it is detected that the logistics carton does not belong to the classification standard for transportation on the belt conveyor 100, the carton that does not meet the classification standard is pushed out of the belt conveyor 100 by the pusher unit 302 so that it can be automatically sorted by the sorting unit 300.

[0041] Example 2

[0042] Reference Figures 1-3 This is the second embodiment of the present invention. Unlike the previous embodiment, the rotating part 202 includes a servo motor 202a fixedly installed at the bottom of the support plate 201. The output end of the servo motor 202a rotates through the top of the support plate 201 and is fixedly connected to a turntable 202b. The top of the turntable 202b is provided with multiple placement openings 202c for placing logistics cartons. The top of the support plate 201 is also provided with placement openings 202c.

[0043] Servo motor 202a drives turntable 202b to rotate clockwise at intervals. After each 90-degree rotation, turntable 202b pauses for a period of time. During this time, workers place cartons into the placement slots 202c of turntable 202b. Then, servo motor 202a drives turntable 202b to rotate 90 degrees again and pauses for a period of time to place cartons into the next placement slot 202c of turntable 202b. Through this periodic rotation, multiple cartons can be placed into the placement slots 202c of turntable 202b at fixed intervals. During the rotation of turntable 202b, the cartons in its placement slots 202c also rotate and move accordingly.

[0044] The placement opening 202c on the support plate 201 has the same specifications as the placement opening 202c on the turntable 202b, and the placement opening 202c on the support plate 201 is located above the conveyor belt. When the placement opening 202c on the turntable 202b rotates and moves to align with the placement opening 202c on the support plate 201, the two placement openings 202c form a vertical connecting channel, allowing the carton to pass smoothly through the placement opening 202c on the turntable 202b and the support plate 201 and fall steadily onto the conveyor belt. At this time, the turntable 202b remains in a paused state to ensure that the conveyor belt can smoothly transport the carton in the placement opening 202c. Thus, the turntable 202b accurately transports the carton to the belt conveyor 100 at preset intervals, effectively ensuring that a suitable distance is maintained between adjacent cartons.

[0045] The limiting part 203 includes a C-shaped cover 203a fixedly connected to the top of the support plate 201, a C-shaped ring 203b fixedly connected to the top of the inner wall of the C-shaped cover 203a, and a plurality of limiting rollers 203c rotatably connected to the bottom of the C-shaped ring 203b.

[0046] The C-shaped cover 203a has a notch of no less than 90 degrees to allow workers to pass through the notch and place the cartons into the placement opening 202c of the turntable 202bd. The angle of the C-shaped ring 203b is consistent with that of the C-shaped cover 203a. Multiple limiting rollers 203c are distributed equidistantly in a C-shape along the C-shaped ring 203b. The limiting rollers 203c are close to the edge of the turntable 202b but do not contact the turntable 202b. When the turntable 202b rotates, the limiting rollers 203c will block the cartons on the turntable 202b to prevent the cartons from being thrown out of the placement opening 202c of the turntable 202b under the action of centrifugal force. During the process of the cartons rotating and moving with the turntable 202b, the friction between the cartons and the limiting rollers 203c will drive the limiting rollers 203c to rotate synchronously, avoiding wear on the surface of the cartons due to hard friction.

[0047] Example 3

[0048] Reference Figures 1-3 This is the third embodiment of the present invention. Unlike the previous embodiment, the bottom of the support plate 201 is fixedly connected to two inclined reinforcing plates 204, and the bottoms of the two reinforcing plates 204 are fixed to the same side of the belt conveyor 100.

[0049] The reinforcing plate 204, the support plate 201, and the belt conveyor 100 are arranged in a triangular pattern. The support plate 201 can be processed by the reinforcing plate 204 to improve the load-bearing capacity of the support plate 201.

[0050] Among them, the top of the support plate 201 is fixedly connected to an arc-shaped protective cover 205, and the top of the support plate 201 is fixedly connected to a pair of guide plates 206 located between the C-shaped cover 203a and the arc-shaped protective cover 205. The ends of the two guide plates 206 are symmetrically curved.

[0051] The arc-shaped protective cover 205 is located at the center of the notch in the C-shaped cover 203a. Two guide plates 206 are symmetrically positioned on one side of the arc-shaped protective cover 205, and a gap is left between the two guide plates 206 that is aligned with the placement opening 202c. The arc-shaped protective cover 205 and the guide plates 206 are used to protect workers from being scratched by the placement opening 202c of the turntable 202b during rotation. When the turntable 202b stops rotating, the placement opening 202c of the turntable 202b is located between the two guide plates 206, so that workers can pass the carton through the two guide plates 206 and place it in the placement opening 202c of the turntable 202b.

[0052] In addition, a C-shaped groove 207 is provided on the top of the support plate 201, and a plurality of rollers 208 protruding to the upper surface of the support plate 201 are rotatably connected to the inner wall of the C-shaped groove 207.

[0053] The gap between the turntable 202b and the top of the support plate 201 and the rotating roller 208 is matched. When the carton is placed in the placement opening 202c of the turntable 202b, the bottom of the carton is supported by multiple rotating rollers 208. When the turntable 202b drives the carton to rotate, the carton is rolled and conveyed on multiple rotating rollers 208, thereby avoiding wear caused by direct friction between the carton and the support plate 201. The rotating rollers 208 can also improve the smoothness of the carton movement.

[0054] Example 4

[0055] Reference Figure 1 This is the fourth embodiment of the present invention. Unlike the previous embodiment, the visual inspection unit 301 includes a support frame 301a fixedly connected to the conveyor, and a visual inspection instrument 301b is fixedly installed at the bottom of the support frame 301a.

[0056] The support frame 301a is used to support the vision inspection instrument 301b. A camera for vision inspection is located below the vision inspection instrument 301b. The vision inspection instrument 301b is used to inspect the cardboard boxes that move below it. The vision inspection instrument 301b converts the target to be inspected into an image signal through an image acquisition device. Then, the dedicated image processing system analyzes and processes these signals to ultimately achieve feature recognition of the target. The vision inspection instrument 301b is used to judge cardboard boxes of different specifications according to classification standards.

[0057] The material pushing unit 302 includes a support base 302a fixedly connected to one side of the belt conveyor 100, an electric telescopic rod 302b fixedly installed on the top of the support base 302a, a push plate 302c fixedly connected to the output end of the electric telescopic rod 302b, and an inclined discharge cover 302d fixedly connected to one side of the belt conveyor 100.

[0058] A notch is provided on one side of the belt conveyor 100 for moving cartons to the discharge hood 302d. When the vision inspection instrument 301b detects that a certain logistics carton does not belong to the classification standard for transportation on the belt conveyor 100, the electric telescopic rod 302b pushes the push plate 302c to push the carton through the notch of the belt conveyor 100 and into the discharge hood 302d. The carton then automatically slides out of the discharge hood 302d. Subsequently, the electric telescopic rod 302b pulls the push plate 302c for rapid retraction. The distance between the cartons must meet the time required for the electric telescopic rod 302b to push and pull the push plate 302c. In this way, cartons that do not meet the classification standard can be discharged through the discharge hood 302d to cooperate with the vision inspection instrument 301b for automatic sorting operation.

[0059] During use, the servo motor 202a drives the turntable 202b to rotate at 90-degree intervals. After rotating, the turntable 202b pauses for a period of time. During this time, the worker passes the carton through the two guide plates 206 and places it in the placement port 202c of the turntable 202b. At this time, the carton is supported by the rotating roller 208. Then, the servo motor 202a drives the turntable 202b to rotate 90 degrees again and pauses for a period of time after rotating. Then the worker repeats the above operation to place multiple cartons in each placement port 202c of the turntable 202b in sequence. When the turntable 202b rotates, the limiting roller 203c can prevent the carton from being thrown out of the placement port 202c of the turntable 202b under the action of centrifugal force. The rotating roller 208 can not only avoid wear between the carton and the support plate 201, but also improve the smoothness of the carton movement.

[0060] When the placement port 202c of the turntable 202b rotates and moves to align with the placement port 202c of the support plate 201, the carton passes through both placement ports 202c and falls smoothly onto the conveyor belt. When the carton is conveyed by the belt conveyor 100 to the area below the vision inspection instrument 301b, the vision inspection instrument 301b performs visual inspection on the carton. When the vision inspection instrument 301b detects that a certain logistics carton does not belong to the classification standard for transportation on the belt conveyor 100, the electric telescopic rod 302b pushes the carton into the discharge hood 302d through the push plate 302c. The carton then automatically slides out of the discharge hood 302d. Subsequently, the electric telescopic rod 302b pulls the push plate 302c to quickly retract, thereby enabling automatic sorting operations.

[0061] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.

Claims

1. A warehouse logistics sorting device, characterized in that, include: A belt conveyor (100) with a built-in motor driving the conveyor belt; An interval feeding unit (200) is provided on a belt conveyor (100). The interval feeding unit (200) includes a support plate (201) fixedly connected to the belt conveyor (100). The support plate (201) is provided with a rotating part (202) for moving the logistics cartons to the belt conveyor (100) at intervals. The interval feeding unit (200) also includes a limiting part (203) for preventing the logistics cartons from falling off the rotating part (202). A sorting unit (300) is installed on a belt conveyor (100). The sorting unit (300) includes a vision inspection unit (301) and a pusher unit (302). The vision inspection unit (301) is used to cooperate with the pusher unit (302) to sort logistics.

2. The warehouse logistics sorting device according to claim 1, characterized in that: The rotating part (202) includes a servo motor (202a) fixedly installed at the bottom of the support plate (201). The output end of the servo motor (202a) rotates through the top of the support plate (201) and is fixedly connected to a turntable (202b). The top of the turntable (202b) is provided with multiple placement openings (202c) for placing logistics cartons. The top of the support plate (201) is also provided with placement openings (202c).

3. The warehouse logistics sorting device according to claim 2, characterized in that: The limiting part (203) includes a C-shaped cover (203a) fixedly connected to the top of the support plate (201), a C-shaped ring (203b) fixedly connected to the top of the inner wall of the C-shaped cover (203a), and a plurality of limiting rollers (203c) rotatably connected to the bottom of the C-shaped ring (203b).

4. The warehouse logistics sorting device according to claim 3, characterized in that: The bottom of the support plate (201) is fixedly connected to two inclined reinforcing plates (204), and the bottoms of the two reinforcing plates (204) are fixed to the same side of the belt conveyor (100).

5. The warehouse logistics sorting device according to claim 4, characterized in that: An arc-shaped protective cover (205) is fixedly connected to the top of the support plate (201), and a pair of guide plates (206) located between the C-shaped cover (203a) and the arc-shaped protective cover (205) are fixedly connected to the top of the support plate (201). The ends of the two guide plates (206) are symmetrically curved.

6. The warehouse logistics sorting device according to claim 5, characterized in that: The top of the support plate (201) is provided with a C-shaped groove (207), and the inner wall of the C-shaped groove (207) is rotatably connected to a plurality of rollers (208) protruding to the upper surface of the support plate (201).

7. The warehouse logistics sorting device according to claim 4, characterized in that: The visual inspection unit (301) includes a support frame (301a) fixedly connected to the conveyor, and a visual inspection instrument (301b) is fixedly installed at the bottom of the support frame (301a).

8. The warehouse logistics sorting device according to claim 7, characterized in that: The pushing part (302) includes a support base (302a) fixedly connected to one side of the belt conveyor (100), an electric telescopic rod (302b) fixedly installed on the top of the support base (302a), a push plate (302c) fixedly connected to the output end of the electric telescopic rod (302b), and an inclined discharge cover (302d) fixedly connected to one side of the belt conveyor (100).