A baggage assist loader for an airport
By designing a baggage loader for airports, which employs vertical lifting, horizontal movement, and forward and backward telescopic mechanisms, combined with belt conveyor, the problem of low baggage loading efficiency and high labor costs at airports has been solved, achieving efficient and labor-saving automated loading.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- BERMAN MACHINERY MANUFACTURING (TAICANG) CO LTD
- Filing Date
- 2025-06-04
- Publication Date
- 2026-06-05
AI Technical Summary
In the current technology, airport baggage loading is inefficient and labor costs are high, so there is a need for an automated device to improve efficiency and save manpower.
Design a baggage loader for airports, which adopts a lifting, moving and telescopic mechanism, combined with belt conveyor, and uses a geared motor, electric push rod and electric roller to achieve automated loading.
It enables efficient loading of luggage and parcels, saves manpower, and improves the airport's loading efficiency.
Smart Images

Figure CN224324577U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of mechanical technology, specifically a baggage loader for airports. Background Technology
[0002] With economic development and rising labor costs, more and more situations require automated or semi-automated equipment to improve efficiency and save labor costs. In the field of baggage loading at airports, baggage and parcels were traditionally carried out manually into ULD containers. This method is inefficient, costly, and gradually no longer meets the needs of social development. Therefore, it is necessary to develop a baggage loading auxiliary machine that saves manpower and improves efficiency. Summary of the Invention
[0003] To overcome the shortcomings of the prior art, this utility model provides a baggage auxiliary loading machine for airports.
[0004] To achieve the above objectives, a baggage auxiliary loader for airports is designed, comprising a frame, wherein a vertical lifting mechanism is provided within the frame, a horizontal moving mechanism is provided on the vertical moving platform of the vertical lifting mechanism, a front and rear telescopic mechanism is connected to the horizontal moving platform of the horizontal moving mechanism, and a belt conveyor is provided at the upper end of the front and rear telescopic mechanism; the vertical lifting mechanism includes a drive mechanism, a drive sprocket, a transmission sprocket, a chain, a screw drive mechanism, and a vertical moving platform, wherein the drive mechanism is located at the upper end of the frame and is connected to the drive sprocket, and driven sprockets are provided at the upper ends of the four corner columns of the frame, the drive sprockets drive the driven sprockets through the chain, the driven sprockets are connected to the screw drive mechanism, and one end of the screw drive mechanism is connected to the vertical moving platform.
[0005] The drive sprocket is mounted on the output shaft of the drive mechanism via a flat key and is axially fixed by a flat washer and a countersunk bolt.
[0006] A tensioning assembly is provided between the drive sprocket and the driven sprocket. The tensioning assembly includes a sprocket bracket, an adjusting bolt, and a tensioning sprocket. The upper end of the frame is provided with a sprocket bracket. An adjusting bolt is provided on one side of the sprocket bracket. A mounting shaft is provided on the sprocket bracket. The tensioning sprocket is fixed on the mounting shaft by a bearing. A retaining spring is provided on the mounting shaft on one side of the tensioning sprocket. The chain passes through the tensioning sprocket.
[0007] The drive mechanism, drive sprocket, transmission sprocket, and chain are all equipped with protective covers on their outer sides.
[0008] The screw drive mechanism includes a T-shaped screw, a bearing with a seat, and a T-shaped nut. The two ends of the column are connected to the two ends of the T-shaped screw through the bearing with a seat. The top of the T-shaped screw is connected to the driven sprocket through a key and is axially connected through a countersunk bolt. The T-shaped screw is threaded into the T-shaped nut. One end of the T-shaped nut is connected to the upper and lower moving platform through a fastener.
[0009] The left and right moving platform includes a left and right moving platform, left and right slide rails, a slider, and an electric push rod. The left and right slide rails are connected to one side of the upper and lower moving platform by fastener five. A slider is provided on the left and right slide rails. The upper end of the slider is connected to the left and right moving platform by countersunk bolt three. The electric push rod is connected to one side of the left and right moving platform by connector one. One end of the electric push rod is fixed to the upper and lower moving platform by fastener six.
[0010] The aforementioned front and rear telescopic mechanism includes an electric push rod 2, a fixed angle steel, a three-section slide rail, and a movable angle steel. The fixed angle steel is connected to both sides of the left and right movable platforms by fasteners 7. The outer side of the fixed angle steel is connected to the inner side of the three-section slide rail by fasteners 8. The outer side of the three-section slide rail is connected to the movable angle steel by fasteners 9. One end of the movable angle steel on both sides is connected to a guide rod by fasteners 10. One end of the guide rod is connected to the electric push rod 2 by connector 2. One end of the electric push rod 2 is fixed to the left and right movable platforms by a bracket.
[0011] The support structure includes a longitudinally arranged support structure one and a transversely arranged support structure two.
[0012] The belt conveyor mechanism includes a slide, a belt, and an electric drum. The upper end of the moving angle steel of the front and rear telescopic mechanism is connected to the slide via fastener eleven. The front end of the slide is equipped with an electric drum, and the rear end of the slide is equipped with a tensioning drum. One side of the tensioning drum is equipped with a tension adjusting bolt, and the lower side of the slide is equipped with a roller. The belt is wound around the electric drum, the slide, the roller, and the tensioning drum.
[0013] A sensor and an operating handle are provided on one side of the frame.
[0014] Compared with the prior art, this utility model uses a geared motor to achieve up-and-down movement, an electric push rod to achieve left-and-right and forward-and-backward movement, and an electric roller to achieve belt conveyor for luggage, saving manpower and making it easy and efficient to load luggage and packages. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the structure of this utility model.
[0016] Figure 2 This is a front view of the present invention.
[0017] Figure 3 This is a side view of the present invention.
[0018] Figure 4 This is a top view of the present invention.
[0019] Figure 5 This is a schematic diagram of the vertical lifting mechanism of this utility model.
[0020] Figure 6This is a front view of the lifting mechanism of this utility model.
[0021] Figure 7 This is a side view of the lifting mechanism of this utility model.
[0022] Figure 8 for Figure 7 Cross-sectional view along the AA direction.
[0023] Figure 9 This is a top view of the lifting mechanism of this utility model.
[0024] Figure 10 for Figure 9 Cross-sectional view along the BB direction.
[0025] Figure 11 for Figure 9 Cross-sectional view along the CC direction.
[0026] Figure 12 for Figure 9 Cross-sectional view along the DD direction.
[0027] Figure 13 This is a schematic diagram of the left and right moving mechanism of this utility model.
[0028] Figure 14 This is a front view of the left-right moving mechanism of this utility model.
[0029] Figure 15 This is a side view of the left-right moving mechanism of this utility model.
[0030] Figure 16 This is a top view of the left-right moving mechanism of this utility model.
[0031] Figure 17 This is a schematic diagram of the front and rear telescopic mechanism of this utility model.
[0032] Figure 18 This is a front view of the front and rear telescopic mechanism of this utility model.
[0033] Figure 19 This is a side view of the front and rear telescopic mechanism of this utility model.
[0034] Figure 20 This is a top view of the front and rear telescopic mechanism of this utility model.
[0035] Figure 21 This is a schematic diagram of the belt conveyor mechanism of this utility model.
[0036] Figure 22 This is a front view of the belt conveyor mechanism of this utility model.
[0037] Figure 23This is a side view of the belt conveyor mechanism of this utility model.
[0038] Figure 24 This is a top view of the belt conveyor mechanism of this utility model. Detailed Implementation
[0039] The present invention will be further described below with reference to the accompanying drawings.
[0040] like Figures 1 to 4 As shown, the frame 6 is equipped with an up-and-down lifting mechanism 1. The up-and-down moving platform 1-1 of the up-and-down lifting mechanism 1 is equipped with a left-and-right moving mechanism 2. The left-and-right moving platform 2-1 of the left-and-right moving mechanism 2 is connected to a front-and-back telescopic mechanism 3. The upper end of the front-and-back telescopic mechanism 3 is equipped with a belt conveyor mechanism 4.
[0041] like Figures 5 to 12 As shown, the lifting mechanism 1 includes a drive mechanism 1-2, a drive sprocket 1-3, a transmission sprocket 1-4, a chain 1-5, a screw drive mechanism, and a vertical moving platform 1-1. The drive mechanism 1-2 is located at the upper end of the frame 6 and is connected to the drive sprocket 1-3. Driven sprockets 1-6 are located at the upper ends of the columns 6-1 at the four corners of the frame 6. The drive sprocket 1-3 drives the driven sprocket 1-6 through the chain 1-5. The driven sprocket 1-6 is connected to the screw drive mechanism, and one end of the screw drive mechanism is connected to the vertical moving platform 1-1.
[0042] The drive sprocket 1-3 is mounted on the output shaft of the drive mechanism 1-2 via a key 1-7 and is axially fixed by a flat washer 1-8 and a countersunk bolt 1-9. The drive mechanism 1-2 is a geared motor, which is mounted on the frame 6 via fastener 1-26.
[0043] A tensioning assembly is provided between the drive sprocket 1-3 and the driven sprocket 1-6. The tensioning assembly includes a sprocket bracket 1-10, an adjusting bolt 1-11, and a tensioning sprocket 1-12. The upper end of the frame 6 is provided with a sprocket bracket 1-10. An adjusting bolt 1-11 is provided on one side of the sprocket bracket 1-10. A mounting shaft 1-13 is provided on the sprocket bracket 1-10. The tensioning sprocket 1-12 is fixed on the mounting shaft 1-13 by a bearing 1-14. A retaining ring 1-15 is provided on the mounting shaft 1-13 on one side of the tensioning sprocket 1-12. The chain 1-5 passes through the tensioning sprocket 1-12.
[0044] Tensioner sprocket bracket 1-10 is mounted on frame 6 using fastener 1-16.
[0045] The drive mechanism 1-2, drive sprocket 1-3, transmission sprocket 1-4, and chain 1-5 are all equipped with protective covers 1-17 on the outside for protection.
[0046] The screw drive mechanism includes a T-shaped screw 1-18, a bearing 1-19 with a seat, and a T-shaped nut 1-20. The two ends of the column 6-1 are connected to the two ends of the T-shaped screw 1-18 through the bearing 1-19 with a seat. The top end of the T-shaped screw 1-18 is connected to the driven sprocket 1-6 through a key 1-21 and is axially connected through a countersunk bolt 1-22. The T-shaped screw 1-18 is threadedly engaged with the T-shaped nut 1-20. One end of the T-shaped nut 1-20 is connected to the upper and lower moving platform 1-1 through a fastener 1-23.
[0047] A washer 1-24 is provided on one side of the countersunk bolt 2 1-22. The seated bearing 1-19 is fixed inside the column 6-1 by fastener 4 1-25.
[0048] like Figures 13 to 16 As shown, the left and right moving platform 2-1 includes a left and right moving platform 2-1, left and right slide rails 2-2, slider 2-3, and electric push rod 2-4. One side of the upper and lower moving platform 1-1 is connected to the left and right slide rails 2-2 through fastener 5 2-5. The slider 2-3 is provided on the left and right slide rails 2-2. The upper end of the slider 2-3 is connected to the left and right moving platform 2-1 through countersunk bolt 3 2-8. One side of the left and right moving platform 2-1 is connected to the electric push rod 2-4 through connector 1 2-6. One end of the electric push rod 2-4 is fixed to the upper and lower moving platform 1-1 through fastener 6 2-7.
[0049] like Figures 17 to 20 As shown, the front and rear telescopic mechanism 3 includes an electric push rod 3-1, a fixed angle steel 3-2, a three-section slide rail 3-3, and a movable angle steel 3-4. The fixed angle steel 3-2 is connected to both sides of the left and right movable platforms 2-1 by fasteners 7 3-5. The outer side of the fixed angle steel 3-2 is connected to the inner side of the three-section slide rail 3-3 by fasteners 8 3-6. The movable angle steel 3-4 is connected to the outer side of the three-section slide rail 3-3 by fasteners 9 3-7. One end of the movable angle steel 3-4 on both sides is connected to the guide rod 3-9 by fastener 10. One end of the guide rod 3-9 is connected to the electric push rod 3-1 by connector 2 3-10. One end of the electric push rod 3-1 is fixed to the left and right movable platforms 2-1 by a bracket.
[0050] The support system includes a longitudinally arranged support 3-11 and a transversely arranged support 3-12, providing support from both sides. The electric push rod 3-1 is connected to the support system via fastener 3-13, and is further connected to the left and right moving platforms 2-1 via fastener 3-14.
[0051] In this embodiment, connector 2-6 and connector 3-10 are Y-type connectors.
[0052] like Figures 21 to 24As shown, the belt conveyor mechanism 4 includes a slide bed 4-1, a belt 4-2, and an electric roller 4-3. The upper end of the moving angle steel 3-4 of the front and rear telescopic mechanism 3 is connected to the slide bed 4-1 by fastener 11 4-4. The electric roller 4-3 is provided at the front end of the slide bed 4-1, and the tension roller 4-5 is provided at the rear end of the slide bed 4-1. The tension roller 4-5 is provided with a tension adjusting bolt 4-7 on one side. The idler roller 4-6 is provided on the lower side of the slide bed 4-1. The belt 4-2 is wound around the electric roller 4-3, the slide bed 4-1, the idler roller 4-6, and the tension roller 4-5.
[0053] The frame 6 is equipped with a sensor 7, an operating handle 8, and an electrical control box 5 on one side.
[0054] In this embodiment, several fasteners include bolts and nuts, with a washer provided on one side of the nut.
[0055] In actual use, the frame 6, the vertical moving platform 1-1, the horizontal moving platform 2-1, the guide rod 3-9, and the slide bed 4-1 are made of welded steel plates or bent and welded steel plates.
[0056] In this embodiment, the equipment can be moved up and down, left and right, and forward and backward by operating the handle 8, and the belt conveyor mechanism can be started and stopped. The luggage packages 9 from the previous conveyor are loaded into the ULD container 10 to save manpower and improve efficiency.
[0057] When the lifting mechanism 1 is in use, the drive mechanism 1-2 drives the driven sprocket 1-6 to rotate through the drive sprocket 1-3 and chain 1-5. The driven sprocket 1-6 drives the T-screw 1-18 to rotate through the flat key 1-21. The rotation of the T-screw 1-18 drives the T-nut 1-20 to move up and down, thereby driving the connected mobile platform 1-1 to move up and down.
[0058] When the left and right moving mechanism 2 is working, the left and right moving platform 2-1 moves with the extension and retraction of the electric push rod 2-4, thereby driving the front and rear telescopic mechanism 3 and the belt conveyor mechanism 4 to complete the left and right movement.
[0059] When the front and rear telescopic mechanism 3 is working, the electric push rod 3-1 extends and retracts, and drives the moving angle steel 3-10 to move back and forth along the outer side of the three-section slide rail 3-3 through the guide rod 3-9, while the inner side of the three-section slide rail 3-3 remains fixed.
[0060] When the belt conveyor mechanism 4 is working, the electric roller 4-3 drives the belt 4-2, which moves the luggage package 9 toward the ULD container 10.
Claims
1. A baggage loader for airports, comprising a frame, characterized in that: The frame (6) is provided with an up-and-down lifting mechanism (1). The up-and-down moving platform (1-1) of the up-and-down lifting mechanism (1) is provided with a left-and-right moving mechanism (2). The left-and-right moving platform (2-1) of the left-and-right moving mechanism (2) is connected to a front-and-back telescopic mechanism (3). The upper end of the front-and-back telescopic mechanism (3) is provided with a belt conveyor mechanism (4). The up-and-down lifting mechanism (1) includes a drive mechanism (1-2), a drive sprocket (1-3), a transmission sprocket (1-4), a chain (1-5), a screw drive mechanism, and an up-and-down moving platform (1-1). The drive mechanism (1-2) is located at the upper end of the frame (6). The drive mechanism (1-2) is connected to the drive sprocket (1-3). The upper end of the columns (6-1) at the four corners of the frame (6) is provided with a driven sprocket (1-6). The drive sprocket (1-3) drives the driven sprocket (1-6) through the chain (1-5). The driven sprocket (1-6) is connected to the screw drive mechanism. One end of the screw drive mechanism is connected to the up-and-down moving platform (1-1).
2. The baggage loader for airports according to claim 1, characterized in that: The drive sprocket (1-3) is mounted on the output shaft of the drive mechanism (1-2) by a flat key (1-7) and is axially fixed by a flat washer (1-8) and a countersunk bolt (1-9).
3. A baggage loader for airports according to claim 1, characterized in that: A tensioning assembly is provided between the drive sprocket (1-3) and the driven sprocket (1-6). The tensioning assembly includes a sprocket bracket (1-10), an adjusting bolt (1-11), and a tensioning sprocket (1-12). The upper end of the frame (6) is provided with a sprocket bracket (1-10). An adjusting bolt (1-11) is provided on one side of the sprocket bracket (1-10). A mounting shaft (1-13) is provided on the sprocket bracket (1-10). The tensioning sprocket (1-12) is fixed on the mounting shaft (1-13) by a bearing (1-14). A retaining ring (1-15) is provided on the mounting shaft (1-13) on one side of the tensioning sprocket (1-12). The chain (1-5) passes through the tensioning sprocket (1-12).
4. A baggage loader for airports according to claim 1, characterized in that: The drive mechanism (1-2), drive sprocket (1-3), transmission sprocket (1-4), and chain (1-5) are all provided with protective covers (1-17) on their outer sides.
5. A baggage loader for airports according to claim 1, characterized in that: The screw drive mechanism includes a T-shaped screw (1-18), a bearing with a seat (1-19), and a T-shaped nut (1-20). The two ends of the column (6-1) are connected to the two ends of the T-shaped screw (1-18) through the bearing with a seat (1-19). The top end of the T-shaped screw (1-18) is connected to the driven sprocket (1-6) through a flat key (1-21) and is axially connected through a countersunk bolt (1-22). The T-shaped screw (1-18) is threadedly engaged with the T-shaped nut (1-20). One end of the T-shaped nut (1-20) is connected to the upper and lower moving platform (1-1) through a connecting fastener (1-23).
6. A baggage loader for airports according to claim 1, characterized in that: The left and right moving platform (2-1) includes a left and right moving platform (2-1), left and right slide rails (2-2), slider (2-3), and electric push rod (2-4). The left and right slide rails (2-2) are connected to one side of the up and down moving platform (1-1) by fastener five (2-5). The slider (2-3) is provided on the left and right slide rails (2-2). The upper end of the slider (2-3) is connected to the left and right moving platform (2-1) by countersunk bolt three (2-8). The electric push rod (2-4) is connected to one side of the left and right moving platform (2-1) by connector one (2-6). One end of the electric push rod (2-4) is fixed to the up and down moving platform (1-1) by fastener six (2-7).
7. A baggage loader for airports according to claim 1, characterized in that: The aforementioned front and rear telescopic mechanism (3) includes an electric push rod two (3-1), a fixed angle steel (3-2), a three-section slide rail (3-3), and a movable angle steel (3-4). The fixed angle steel (3-2) is connected to the left and right movable platforms (2-1) on both sides by fastener seven (3-5). The outer side of the fixed angle steel (3-2) is connected to the inner side of the three-section slide rail (3-3) by fastener eight (3-6). The outer side of the three-section slide rail (3-3) is connected to the movable angle steel (3-4) by fastener nine (3-7). One end of the movable angle steel (3-4) on both sides is connected to the guide rod (3-9) by fastener ten. One end of the guide rod (3-9) is connected to the electric push rod two (3-1) by connector two (3-10). One end of the electric push rod two (3-1) is fixed on the left and right movable platforms (2-1) by a bracket.
8. A baggage loader for airports according to claim 7, characterized in that: The support includes a longitudinally arranged support one (3-11) and a transversely arranged support two (3-12).
9. A baggage loader for airports according to claim 1, characterized in that: The belt conveyor mechanism (4) includes a slide (4-1), a belt (4-2), and an electric roller (4-3). The upper end of the moving angle steel (3-4) of the front and rear telescopic mechanism (3) is connected to the slide (4-1) by fastener eleven (4-4). The front end of the slide (4-1) is provided with an electric roller (4-3), and the rear end of the slide (4-1) is provided with a tensioning roller (4-5). One side of the tensioning roller (4-5) is provided with a tension adjusting bolt (4-7), and the lower side of the slide (4-1) is provided with a roller (4-6). The belt (4-2) is wound around the electric roller (4-3), the slide (4-1), the roller (4-6), and the tensioning roller (4-5).
10. A baggage loader for airports according to claim 1, characterized in that: A sensor (7) and an operating handle (8) are provided on one side of the frame (6).