Sorting device for airport logistics

By designing a four-stage conveyor system and precise pusher control, combined with an automated sorting device using pressure sensors and controllers, the shortcomings of existing devices in terms of flexibility and accuracy have been overcome, achieving efficient and precise sorting for airport logistics.

CN223902400UActive Publication Date: 2026-02-13UNIV OF SHANGHAI FOR SCI & TECH
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Patent Information

Application Number
CN202520378649.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-06
Publication Date
2026-02-13
Estimated Expiration
2035-03-06

AI Technical Summary

Technical Problem

Existing airport logistics sorting equipment lacks flexibility and accuracy in the weighing and sorting process, resulting in low sorting efficiency or errors.

Method used

A sorting device comprising a conveying component, a weighing component, and a telescopic mechanism was designed. Through a four-stage conveying component and precise push plate control, continuous conveying, weighing, and sorting of logistics items are achieved. Pressure sensors monitor the weight, the controller calculates sorting instructions, and the drive motor and electric telescopic rod work together to achieve efficient and accurate sorting.

Benefits of technology

It improves sorting efficiency and accuracy, eliminates the need for manual intervention in logistics shipments, and can flexibly meet the sorting needs of logistics shipments of different weights, achieving an efficient and accurate sorting process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The sorting device for airport logistics comprises conveying assemblies, the four conveying assemblies are arranged in a crossed mode and fixedly connected through a middle base, a bottom frame is fixed to the bottom of the middle base, a weighing assembly is installed on the top of the bottom frame, a supporting frame is fixed to the top of one conveying assembly, and a weighing assembly is installed on the top of the supporting frame. A driving motor is fixed to the outer wall of the top of the supporting frame. Logistics pieces are continuously conveyed to the weighing assembly on the conveying assembly to be weighed, then the controller calculates and sends out a sorting instruction according to the weight grade, the driving motor and the electric telescopic rod push the logistics pieces to the corresponding conveying assembly according to the instruction, manual intervention is not needed in the whole process, and the labor intensity of workers is reduced. The sorting efficiency and accuracy are improved, four stages of conveying assemblies are designed, one stage of conveying assemblies is used for preliminary conveying, the other stages of conveying assemblies are used for sorting according to the weight grades of the logistics pieces, and therefore the device can flexibly meet the sorting requirements of the logistics pieces with different weights.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a sorting technique field especially, relates to a sorting device for airport logistics. BACKGROUND

[0002] In the field of airport logistics, sorting devices play a crucial role, they are responsible for efficiently and accurately classifying and conveying various logistics items according to specific rules, traditional sorting methods often rely on manual operation, which is not only inefficient but also prone to errors, and cannot meet the needs of modern airport logistics for efficient and automated processing, in order to overcome the shortcomings of traditional sorting methods, in recent years, automated sorting devices have gradually emerged, however, the existing automated sorting devices still have some limitations in design and function, for example, some devices lack sufficient flexibility and accuracy in the weighing and sorting process, resulting in low sorting efficiency or sorting errors;

[0003] After searching, the patent with patent application number 202123099927.X discloses a sorting device for airport logistics, which comprises side plates, rotating rods, lifting plates and detection boxes, two ends of the opposite side walls of the two side plates are respectively rotatably connected with two first toothed discs and two second toothed discs through bearings, and a first cross rod is fixedly connected between the opposite side walls of the first toothed disc and the second toothed disc, one side wall of one of the side plates is fixedly connected with a drive motor at both ends, the output shaft of the drive motor is fixedly connected to the other side wall of one of the first toothed disc and the second toothed disc at one end, and the outer wall of the first toothed disc and the second toothed disc is provided with a conveying mechanism.

[0004] The sorting device for airport logistics in the above-mentioned patent has the following shortcomings: during the sorting process, the rotating rod and the toothed belt cannot guarantee that the objects can be completely moved to the lifting plate during the conveying process of the objects, which cannot guarantee the accuracy of the weighing of the objects, and further cannot guarantee the accuracy of the sorting. Utility model content

[0005] The utility model aims at solving the shortcomings in the prior art and provides a sorting device for airport logistics.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0007] A sorting device for airport logistics, comprising a conveying assembly, four groups of conveying assemblies are cross arranged and fixedly connected through an intermediate seat between the four groups of conveying assemblies, a bottom frame is fixed at the bottom of the intermediate seat, and a weighing assembly is installed at the top of the bottom frame, one of the conveying assemblies is fixedly connected with a support frame at the top, a drive motor is fixedly connected to the outer wall of the top of the support frame, a telescopic mechanism is fixedly connected to the output end of the drive motor, and a push plate is fixedly connected to the output end of the telescopic mechanism.

[0008] As a further scheme of the utility model: the conveying assembly includes side plate and conveying roller, conveying roller is movably connected between two side plates, and a plurality of conveying roller outer walls are drivingly connected with conveying belt.

[0009] As a further scheme of the utility model: the side plate one side outer wall is fixed with the rotary motor, and the rotary motor output end is connected to one end of one of conveying roller through the shaft coupling.

[0010] As a further scheme of the utility model: the telescopic mechanism includes connecting frame and backing plate, connecting frame is fixed on the drive motor output end through the pin, and backing plate is welded on the bottom outer wall of connecting frame.

[0011] As a further scheme of the utility model: the telescopic mechanism further includes electric telescopic rod fixed on the one side outer wall of backing plate, and push plate and electric telescopic rod output end are connected through the pin.

[0012] As a further scheme of the utility model: the weighing assembly includes containing shell and pressure sensor, containing shell is fixed on the bottom inner wall of bottom frame bottom, and pressure sensor is fixed on the bottom inner wall of containing shell bottom through screw, support rod is fixed on the top of pressure sensor through screw, and crimping disc is welded on the top of support rod.

[0013] As a further scheme of the utility model: the crimping disc top outer wall is fixed with a plurality of installation shells by embedding, and the installation shell interior movably connects with the ball.

[0014] As a further scheme of the utility model: the support frame top outer wall is fixed with the controller, and the drive motor, electric telescopic rod, pressure sensor and controller are electrically connected.

[0015] Compared with the prior art, the utility model provides a sorting device for airport logistics, has the following beneficial effects:

[0016] 1. The logistics piece is continuously conveyed on the conveying assembly to the weighing assembly for weighing, and then the sorting instruction is calculated and sent by the controller according to the weight grade, and the drive motor and electric telescopic rod push the logistics piece to the corresponding conveying assembly according to the instruction, the whole process does not need manual intervention, improves the sorting efficiency and accuracy.

[0017] 2. Four-stage conveying assembly is designed, wherein the first stage is used for preliminary conveying, and the remaining three stages are sorted according to the weight grade of logistics piece, so that the device can flexibly cope with the sorting demand of logistics pieces of different weights.

[0018] 3. Through the accurate control of the telescopic mechanism, efficient and accurate sorting of the logistics piece is realized, the push plate can be synchronously rotated to the conveying assembly position corresponding to the weight grade of the logistics piece under the driving of the driving motor, and then the logistics piece is smoothly and quickly pushed from the weighing assembly to the specified conveying path through the transverse movement of the telescopic mechanism.

[0019] The parts not involved in the device are the same as or can be realized by the prior art, the device has simple structure and convenient operation. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 An overall structure schematic diagram of the sorting device for airport logistics is provided for the utility model;

[0021] Figure 2 A bottom structure schematic diagram of the sorting device for airport logistics is provided for the utility model;

[0022] Figure 3 A weighing assembly installation structure schematic diagram of the sorting device for airport logistics is provided for the utility model;

[0023] Figure 4 A sorting assembly main body structure schematic diagram of the sorting device for airport logistics is provided for the utility model;

[0024] Figure 5 A weighing assembly bottom structure schematic diagram of the sorting device for airport logistics is provided for the utility model.

[0025] In the figure: middle seat 1; support frame 2; push plate 3; driving motor 4; side plate 5; bottom frame 6; rolling ball 7; conveying roller 8; conveying belt 9; electric telescopic rod 10; controller 11; connecting frame 12; pad plate 13; support rod 14; installation shell 15; pressure contact disc 16; containing shell 17; pressure sensor 18; rotary motor 19. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments.

[0027] Embodiment 1

[0028] A sorting device for airport logistics is provided for the utility model, Figures 1 to 5As shown, including the conveying assembly, four groups of conveying assembly cross arrangement and four groups of conveying assembly through the intermediate seat 1 fixed connection, the bottom of the intermediate seat 1 is fixed with the bottom frame 6 by bolts, and the top of the bottom frame 6 is provided with a weighing assembly, one of the top of the conveying assembly is fixed with a support frame 2, and the outer wall of the top of the support frame 2 is fixed with a driving motor 4 by bolts, and the output end of the driving motor 4 is fixed with a telescopic mechanism, and the output end of the telescopic mechanism is fixed with a push plate 3;

[0029] One of the conveying assembly in the embodiment is used for conveying the logistics before sorting, when the logistics is conveyed to the weighing assembly, the logistics is weighed by the weighing assembly, and according to the weight of the logistics, it is divided into three grades, and the three grades correspond to the remaining three groups of conveying assembly respectively;

[0030] When the logistics needs to be sorted according to its weight, the driving motor 4 drives the telescopic mechanism to rotate, and the push plate 3 rotates synchronously in the process, when the logistics of this weight needs to be moved to the weighing assembly, the push plate 3 is driven to move transversely by the telescopic mechanism, and the push plate 3 pushes the logistics from the conveying assembly before sorting to the weighing assembly, and after the weighing assembly is weighed, the push plate 3 is driven by the telescopic mechanism according to the weight of the logistics, and the push plate 3 is pushed into the corresponding conveying assembly, and the corresponding conveying assembly is used for conveying the logistics, so as to realize the conveying of the sorted logistics.

[0031] The conveying assembly comprises a side plate 5 and a conveying roller 8, the conveying roller 8 is rotatably connected between the two side plates 5, a plurality of conveying rollers 8 are drivingly connected with a conveying belt 9, one side wall of the side plate 5 is fixed with a rotary motor 19 by bolts, and one end of one of the conveying rollers 8 is connected to the output end of the rotary motor 19 through a shaft coupling;

[0032] The rotary motor 19 drives the conveying roller 8 to rotate, so that the conveying belt 9 conveys the logistics during movement.

[0033] The telescopic mechanism comprises a connecting frame 12 and a backing plate 13, the connecting frame 12 is fixed to the output end of the driving motor 4 by a pin, and the backing plate 13 is welded to the bottom outer wall of the connecting frame 12, the telescopic mechanism further comprises an electric telescopic rod 10 fixed to one side wall of the backing plate 13 by bolts, and the push plate 3 and the output end of the electric telescopic rod 10 are connected by a pin;

[0034] When the logistics needs to be sorted, the electric telescopic rod 10 drives the push plate 3 to move transversely, and the push plate 3 can push the logistics into the corresponding conveying assembly for conveying during movement.

[0035] The weighing assembly comprises a containing shell 17 and a pressure sensor 18, the containing shell 17 is fixed on the inner wall of the bottom of the bottom frame 6 by bolts, the pressure sensor 18 is fixed on the inner wall of the bottom of the containing shell 17 by screws, the top of the pressure sensor 18 is fixed with a support rod 14 by screws, and the top of the support rod 14 is welded with a crimping disc 16, the outer wall of the top of the crimping disc 16 is fixed with a plurality of mounting shells 15 by embedding, and the inside of the mounting shell 15 is rotatably connected with a rolling ball 7, the outer wall of the top of the support frame 2 is fixed with a controller 11 by bolts, and the driving motor 4, the electric telescopic rod 10, the pressure sensor 18 and the controller 11 are electrically connected;

[0036] When the logistics piece exerts pressure on the rolling ball 7, the change of the pressure is captured by the pressure sensor 18, the pressure value exerted by the logistics piece is monitored and recorded in real time, and the pressure value is used to evaluate the weight of the logistics piece, so as to divide it into different grades, after the grade division is completed, the system will send the corresponding signal to the controller 11 according to the preset rule, the controller 11 is responsible for receiving, processing and issuing instructions, according to the received pressure grade signal, calculates which conveying assembly the logistics piece should be pushed to, then the controller 11 starts, uses the controller 11 to control the driving motor 4, the driving motor 4 drives the push plate 3 to start rotating, the rotation angle of the push plate 3 is accurately controlled by the controller, so as to ensure that it can accurately position to the conveying assembly position corresponding to the logistics piece grade, the push plate 3 rotates to the position, the electric telescopic rod 10 drives the push plate 3 to move horizontally, pushes the logistics piece in the process of horizontal movement of the push plate 3, so that it slides into the corresponding conveying assembly along the predetermined path.

[0037] Working principle: the logistics piece is first placed on the conveying assembly for pre-sorting conveying, and the conveying assembly is used to convey the logistics piece, when the logistics piece is conveyed to the weighing assembly, it will exert pressure on the rolling ball 7 inside the installation shell 15, the rotation design of the rolling ball 7 helps the logistics piece to contact and exert pressure smoothly, the pressure sensor 18 is located in the bottom inner wall of the containing shell 17, and the pressure of the logistics piece is indirectly received through the supporting rod 14 and the crimping disc 16, the pressure sensor 18 monitors and records the pressure value exerted by the logistics piece in real time, and the pressure value is used to evaluate the weight of the logistics piece, according to the weight of the logistics piece, it is divided into three grades, each grade corresponds to one group of the remaining three groups of conveying assemblies, after the weighing is completed, the system sends corresponding signals to the controller 11 according to the preset rules, the controller 11 is responsible for receiving and processing the signals, and calculates the conveying assembly to which the logistics piece should be pushed according to the received pressure grade signal, then the controller 11 is started, the controller 11 controls the driving motor 4, the driving motor 4 drives the push plate 3 to start rotating, the rotation angle of the push plate 3 is accurately controlled by the controller, so as to ensure that it can accurately position the conveying assembly position corresponding to the logistics piece grade, the push plate 3 rotates to the position, the electric telescopic rod 10 drives the push plate 3 to move laterally, and the push plate 3 pushes the logistics piece in the process of lateral movement, so that the logistics piece slides into the corresponding conveying assembly.

[0038] The above is only the preferred specific implementation manner of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A sorting device for airport logistics, comprising a conveying assembly, characterized in that, Four sets of conveying components are arranged in a cross manner and are fixedly connected to each other by an intermediate seat (1). The bottom of the intermediate seat (1) is fixed with a bottom frame (6) and a weighing component is installed on the top of the bottom frame (6). One of the conveying components is fixed with a support frame (2) on the top and a drive motor (4) is fixed on the outer wall of the top of the support frame (2). The output end of the drive motor (4) is fixed with a telescopic mechanism and the output end of the telescopic mechanism is fixed with a push plate (3).

2. The sorting device for airport logistics according to claim 1, characterized in that, The conveying assembly includes side plates (5) and conveying rollers (8). The conveying rollers (8) are movably connected between the two side plates (5), and the outer walls of the multiple conveying rollers (8) are connected to conveyor belts (9).

3. The sorting device for airport logistics according to claim 2, characterized in that, A rotary motor (19) is fixed to one side of the outer wall of the side plate (5), and the output end of the rotary motor (19) is connected to one end of one of the conveying rollers (8) through a coupling.

4. A sorting device for airport logistics according to claim 3, characterized in that, The telescopic mechanism includes a connecting frame (12) and a pad (13). The connecting frame (12) is fixed to the output end of the drive motor (4) by a pin, and the pad (13) is welded to the bottom outer wall of the connecting frame (12).

5. A sorting device for airport logistics according to claim 4, characterized in that, The telescopic mechanism also includes an electric telescopic rod (10) fixed to the outer wall of one side of the pad (13), and the push plate (3) and the output end of the electric telescopic rod (10) are connected by a pin.

6. A sorting device for airport logistics according to claim 5, characterized in that, The weighing assembly includes a housing (17) and a pressure sensor (18). The housing (17) is fixed to the bottom inner wall of the bottom frame (6), and the pressure sensor (18) is fixed to the bottom inner wall of the housing (17) by screws. A support rod (14) is fixed to the top of the pressure sensor (18) by screws, and a pressure plate (16) is welded to the top of the support rod (14).

7. A sorting device for airport logistics according to claim 6, characterized in that, The top outer wall of the pressing plate (16) is fixed with multiple mounting shells (15) by embedding, and the mounting shells (15) are movably connected with rolling balls (7).

8. A sorting device for airport logistics according to claim 7, characterized in that, The top outer wall of the support frame (2) is fixed with a controller (11), and the drive motor (4), electric telescopic rod (10), pressure sensor (18) and controller (11) are electrically connected.

Citation Information

Patent Citations

  • Sorting device for airport logistics

    CN216323405U