Self-service continuous basket feeding device

By automatically stacking empty crates upwards, and utilizing a lifting mechanism and retractable support unit, the design solves the problem of low automation in existing crate supply equipment, enabling fast and convenient pallet supply, improving user experience and the efficiency of security checkpoints.

CN224376852UActive Publication Date: 2026-06-19HAOZHAO AVIATION TECH (SHANGHAI) CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HAOZHAO AVIATION TECH (SHANGHAI) CO LTD
Filing Date
2025-06-27
Publication Date
2026-06-19

AI Technical Summary

Technical Problem

The existing basket feeding equipment has a low degree of automation, requiring passengers to manually pick up and place the trays, which is inefficient and unfriendly, especially for pregnant women and the elderly, and the equipment also occupies a large space.

Method used

The design features automatic upward stacking of empty crates, utilizing a lifting mechanism and retractable support unit to automate pallet supply. Combined with a height detection device and servo motor control, it enables rapid pallet stacking and supply.

Benefits of technology

It improves the automation level and user experience of the tray feeding equipment, especially providing a convenient and efficient tray picking and placing experience for pregnant women and the elderly, reducing the space occupied by the equipment and improving the operational efficiency of the security checkpoint.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the technical field of baggage handling equipment, specifically to a self-service continuous basket feeding device, comprising: a lifting mechanism including a linear module and a power support fixedly connected to the output end of the linear module, with a support bracket above the power support; a limiting frame including two vertical limiting plates with a spacing adapted to the vertical movement of the tray; multiple sets of retractable support units symmetrically arranged inside the two limiting plates, each support unit including: a connecting plate with a through hole at the upper part; a support member hinged to the connecting plate at the bottom via a pivot; a connecting column passing through the through hole in the connecting plate and abutting against the support member; and a return spring sleeved on the outside of the connecting column, one end of which is connected to the connecting plate and the other end to the support member. This device solves the problems of small footprint, fast feeding speed, and provides passengers with a convenient and efficient semi-automatic basket feeding experience without bending over, improving automation, operational efficiency, and user-friendliness, while reducing the workload of security personnel.
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Description

Technical Field

[0001] This utility model relates to the technical field of baggage handling equipment, and more specifically to a self-service continuous basket feeding device. Background Technology

[0002] Currently, known intelligent baggage rack systems are often mechanical platforms where passengers manually place and retrieve trays. These systems have low automation levels, with only a lower conveyor line capable of returning empty trays. Even automated platforms use reciprocating lifts for tray supply, resulting in long reciprocating cycles and low efficiency. Given the increasing size and weight of empty trays, continuing to require passengers to remove trays and place them on the operating platform does not improve the user experience and is inconvenient for pregnant women, the elderly, and other vulnerable groups. A suitable continuous supply method is needed to improve the automation efficiency and ease of use of the baggage rack platform. Summary of the Invention

[0003] The purpose of this invention is to solve the problems of existing basket feeding technology that requires passengers to squat down to pick up baskets, and that automated basket feeding is slow and mechanical equipment occupies a lot of space. This invention provides a device module that automatically stacks empty baskets upwards, and the device occupies little space, providing passengers with a fast semi-automated tray feeding method and reducing the workload of security personnel.

[0004] To achieve the above objectives, this utility model provides a self-service continuous basket feeding device, comprising: a lifting mechanism including a linear module and a power support fixedly connected to the output end of the linear module, wherein a support bracket for lifting the tray is provided above the power support; a limiting frame including two opposing vertical limiting plates with a spacing adapted to the vertical movement of the tray; multiple sets of retractable support units symmetrically arranged inside the two limiting plates, each set of support units including: a connecting plate fixed on the limiting plate, wherein the upper part of the connecting plate has a through hole; a support member, the bottom of which is hinged to the connecting plate through a pivot; a connecting column passing through the through hole of the connecting plate and abutting against the support member; and a return spring sleeved on the outside of the connecting column, one end of which is connected to the connecting plate and the other end of which is connected to the support member.

[0005] Preferably, it also includes a gantry frame, which is set on top of the limiting plate. The gantry frame is equipped with a height detection device for detecting the pallet stacking height and controlling the start and stop of the lifting mechanism.

[0006] Preferably, it also includes a lower conveyor roller line, which comprises two parts: a return basket conveyor line and a supply basket conveyor line.

[0007] Preferably, the support member is an inclined L-shaped structure, and under the restoring force of the return spring, the support member can support the edge of the tray.

[0008] Compared with the prior art, the advantages of this utility model are:

[0009] This device effectively solves the problems of existing basket feeding technologies, such as passengers having to squat down to pick up baskets, low efficiency of automated basket feeding, and bulky equipment, through its automatic upward stacking design. Its core advantages are small space occupation and fast feeding speed, providing passengers, especially pregnant women, the elderly and other special groups, with a convenient and efficient semi-automatic basket picking experience that does not require bending over. It significantly improves the automation level, operation efficiency and user-friendliness of security checkpoints, while reducing the workload of security personnel. Attached Figure Description

[0010] Figure 1 This is an overall structural diagram of the present utility model;

[0011] Figure 2 1. A schematic diagram of the lifting mechanism structure;

[0012] Figure 3 This is a front view of the present utility model;

[0013] Figure 4 This is a side view of the present invention;

[0014] Figure 5 , is a top view of this utility model.

[0015] Figure 6 1. A schematic diagram showing the connection between the support unit and the support hook;

[0016] Figure 7 The diagram shows a partial view of the support unit and support components in this utility model.

[0017] The components include: 1. Lower conveyor roller line; 2. Limiting frame; 3. Lifting mechanism; 4. Linear module; 5. Power support; 6. Pallet; 7. Support bracket; 8. Limiting plate; 9. Support unit; 10. Connecting plate; 11. Supporting component; 12. Connecting column; 13. Return spring; 14. Gantry frame; 15. Height detection device; and 16. Servo motor. Detailed Implementation

[0018] To make the purpose, principle and structure of this utility model clearer, the following description is provided in conjunction with the accompanying drawings and specific embodiments.

[0019] See Figure 1This utility model provides a self-service continuous crate supply device, including a lower conveyor roller line 1, which is divided into two parts: a return crate conveyor line and a crate supply conveyor line. The return crate conveyor line is used to transport pallets 6 to the crate pool 2. A limit frame 2 is provided above the crate supply conveyor line. The limit frame 2 includes two opposing vertical limit plates 8, the spacing of which is adapted to the vertical movement of the pallets 6. A gantry frame 14 is provided on the top of the limit plates 8, and a height detection device 15 is provided on the gantry frame 14 to detect the stacking height of the pallets 6 and control the start and stop of the lifting mechanism 3. Four retractable support units 9 are provided inside the two limit plates 8. The lifting mechanism 3 is located inside the limit frame 2 and includes a linear module 4 and a power support 5 fixedly connected to the output end of the linear module 4. A support bracket 7 for lifting the pallets 6 is provided above the power support 5.

[0020] See Figure 3 , Figure 4 Each set of support units 9 includes a connecting plate 10 fixed on the limiting plate 8. The upper part of the connecting plate 10 is provided with a through hole. The connecting plate 10 is hinged to the bottom of the support member 11 through a rotating shaft. A connecting post 12 passes through the through hole of the connecting plate 10 and abuts against the support member 11. A return spring 13 is sleeved on the outside of the connecting post 11. One end of the return spring 13 is connected to the connecting plate 10, and the other end is connected to the support member 11.

[0021] In practical application, this utility model:

[0022] The lifting mechanism 3 is used to transport a single pallet 6 upwards. After the pallet 6 is transported upwards and comes into contact with the upper pallet 6, it is stacked. The four retractable support units 9 operate synchronously to provide static support. The above action process is repeated to recover the free stacking of upper and lower layers on the conveyor line.

[0023] When the pallet 6 is transported from the return basket conveyor line to the supply basket conveyor line in the lower conveyor roller line 1, the rollers on the lower conveyor roller line 1 stop operating. At this time, when the height detection device 15 on the gantry frame 14 does not detect a full signal for the pallet 6, the servo motor 16 starts, driving the lifting mechanism 3 to perform a lifting action, lifting the pallet 6 upward to the first stop point, slightly higher than the four retractable support units 9, and directly contacting the upper pallet. Then the four retractable support units 9 retract, and the upper pallet 6 is pressed down by gravity, making complete contact with the lower lifted pallet 6 and stacking. The lifting mechanism 3 continues to perform the lifting action, rising to the second stop point. The second stop point is slightly higher than the support point bearing position on the bottom pallet 6. The four retractable support units 9 extend, and the lifting mechanism 3 begins to descend to the lowest point. At this time, the stacking of pallets 6 is completed. All pallets 6 continue to be supported by the four retractable support units 9 until the upper height detection device 15 is triggered. After the top pallet 6 is removed for use, the stacking and supply process continues.

[0024] The above description is merely a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the technical scope disclosed in this utility model, based on the technical solution and novel concept of this utility model, should be included within the protection scope of this utility model.

Claims

1. A self-serve continuous basket dispensing device, characterized by, include: The lifting mechanism includes a linear module and a power bracket fixedly connected to the output end of the linear module. A support bracket for lifting the tray is provided above the power bracket. The limiting frame includes two opposing vertical limiting plates, the spacing of which is adapted to the vertical movement of the pallet; Multiple sets of retractable support units are symmetrically arranged inside the two limiting plates. Each set of support units includes: a connecting plate fixed on the limiting plate, and the upper part of the connecting plate is provided with a through hole. The supporting component is hinged to the connecting plate at its bottom via a pivot. The connecting column passes through the through hole of the connecting plate and abuts against the supporting member; A return spring is sleeved on the outside of the connecting column, with one end connected to the connecting plate and the other end connected to the supporting component.

2. A self-serve continuous basket dispenser as claimed in claim 1, wherein, It also includes a gantry frame, which is set on top of the limit plate. The gantry frame is equipped with a height detection device to detect the pallet stacking height and control the start and stop of the lifting mechanism.

3. A self-serve continuous basket dispenser as defined in claim 1, wherein, It also includes a lower conveyor roller line, which consists of two parts: a return basket conveyor line and a supply basket conveyor line.

4. A self-serve continuous basket dispenser as defined in claim 1, wherein, The support member is an inclined L-shaped structure, and under the restoring force of the return spring, the support member can support the edge of the tray.