Unpowered flexible track system used in cabin carried by bulk cargo loader
By installing pallets at the ends of the flexible roller conveyor of the bulk cargo loader and using spring supports, the impact problem at the junction of the flexible roller conveyor and the main conveyor belt is solved, achieving buffer protection against impact forces and extending the service life of the flexible roller conveyor.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-24
- Publication Date
- 2026-03-24
AI Technical Summary
In existing bulk cargo loaders, the height difference between the flexible roller conveyor and the main conveyor belt during baggage and cargo transport causes impact force, which can easily damage the flexible roller conveyor.
Design a non-powered flexible track system by installing pallets at the ends of the flexible roller conveyor. The pallets are supported by springs and positioned at the joints. The pallets act as buffers to cushion the impact of luggage and cargo, preventing them from falling directly onto the flexible roller conveyor.
It effectively mitigates the impact force on the flexible roller conveyor, protects the flexible roller conveyor, and extends its service life.
Smart Images

Figure CN224030080U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to cargo conveying equipment technical field, concretely relates to a kind of unpowered flexible track system used in cabin carried by bulk cargo loader. BACKGROUND
[0002] Bulk cargo loader is a kind of equipment specially used for transporting and loading bulk cargo, mainly applied to airport ground equipment matching, guarantee the flight luggage and cargo of various types of aircraft and the bottom cabin, or conveying goods between different heights.
[0003] Bulk cargo loader is usually provided with conveying device for conveying luggage and goods to cabin, and the conveying device is generally provided with main conveying belt and storable flexible roller bed, when conveying luggage and goods, flexible roller bed is moved to cabin, and then luggage and goods can be placed on main conveying belt for conveying. However, when luggage and goods are conveyed to the junction of main conveying belt and flexible roller bed, luggage and goods are directly dropped on flexible roller bed, and since there is height difference at the junction of main conveying belt and flexible roller bed, the direct drop of luggage and goods will make flexible roller bed bear certain impact force, and long-term use will easily cause damage to flexible roller bed.
[0004] Therefore, the utility model is proposed. UTILITY MODEL CONTENT
[0005] To solve the above technical problems, the basic idea of the technical scheme of the utility model is as follows:
[0006] A kind of unpowered flexible track system used in cabin carried by bulk cargo loader, including rack, the inside of rack is provided with accommodating groove, flexible roller bed is installed in accommodating groove, the end of flexible roller bed is rotatably installed with supporting plate, the top of supporting plate is in contact with the inner wall of the top of accommodating groove, the inner wall of the bottom of accommodating groove is slidably provided with support plate, the top of support plate is installed with a plurality of springs, the top end of spring is connected to the outer wall of the bottom of supporting plate, the both sides of supporting plate are provided with symmetrically arranged positioning slot, the both sides of the end of rack are fixedly connected with symmetrically arranged mounting seat, positioning rod is arranged on mounting seat, and positioning rod is matched with positioning slot.
[0007] As a preferred embodiment of the utility model, the top of rack is installed with main conveying belt, and the end of flexible roller bed is installed with drop platform.
[0008] As a preferred embodiment of the utility model, threaded hole is arranged on mounting seat, and threaded rod is screwed on the inner wall of threaded hole, and positioning rod is connected to the end position of threaded rod.
[0009] As a preferred embodiment of the utility model, the flexible roller away from the one side of the drop table is provided with the mounting plate which is symmetrically arranged, and the same mounting shaft is rotatably installed on the opposite side of the mounting plate.
[0010] As a preferred embodiment of the utility model, the mounting hole is formed in the supporting plate, and the supporting plate is fixedly connected to the outer wall of the mounting shaft through the mounting hole.
[0011] As a preferred embodiment of the utility model, the supporting plate is fixedly connected with the connecting rod which is symmetrically arranged on one side, and one end of the connecting rod is fixedly connected to the outer wall on one side of the mounting plate.
[0012] Compared with the prior art, the utility model has the following beneficial effects:
[0013] The utility model discloses a bulk cargo loader, which comprises a main conveying belt, a flexible roller, a supporting plate and a supporting plate.
[0014] The specific embodiments of the utility model will be further described in detail in combination with the drawings. DRAWINGS
[0015] In the drawings:
[0016] Fig. 1 It is the main view structural schematic drawing of the unpowered flexible track system that the utility model discloses a bulk cargo loader carries and uses in the cabin.
[0017] Fig. 2 It is the rack side view cross section structural schematic drawing of the unpowered flexible track system that the utility model discloses a bulk cargo loader carries and uses in the cabin.
[0018] Fig. 3 It is the rack overhead view cross section structural schematic drawing of the unpowered flexible track system that the utility model discloses a bulk cargo loader carries and uses in the cabin.
[0019] Fig. 4The utility model discloses a bulk cargo loader carries the schematic diagram of the tray structure of the unpowered flexible track system used in the cabin.
[0020] In the drawing: 1, frame; 2, main conveying belt; 3, containing groove; 4, flexible roller way; 5, falling object platform; 6, tray; 7, mounting plate; 8, support plate; 9, positioning groove; 10, mounting seat; 11, threaded rod; 12, positioning rod; 13, mounting shaft; 14, spring; 15, connecting rod. DETAILED DESCRIPTION
[0021] In order to make the purpose, technical scheme and advantage of the utility model embodiment more clear, the following will combine the drawing in the utility model embodiment, and the technical scheme in the embodiment is clearly and completely described, and the following embodiment is used to explain the utility model.
[0022] As Figs. 1 to 4 shown
[0023] The invention discloses a kind of unpowered flexible track system used in the cabin carried by bulk cargo loader, including rack 1, main conveyor belt 2 is installed on the top of rack 1, flexible roller 4 end is installed with drop platform 5, accommodating groove 3 is opened in the inside of rack 1, flexible roller 4 is installed in accommodating groove 3, flexible roller 4 end is rotatably installed with supporting plate 6, symmetrically arranged mounting plate 7 is installed on the side of flexible roller 4 away from drop platform 5, the same mounting shaft 13 is rotatably installed on the opposite side of mounting plate 7, mounting hole is opened in supporting plate 6, and supporting plate 6 is fixedly connected on the outer wall of mounting shaft 13 by mounting hole, by bulk cargo loader, the top end of main conveyor belt 2 is moved to hatch position, then drop platform 5 is pulled to move to cabin, drop platform 5 drives flexible roller 4 to move to cabin, until drop platform 5 moves to appropriate position, while flexible roller 4 drives supporting plate 8 and supporting plate 6 to move, the top of supporting plate 6 is in contact with the inner wall of the top of accommodating groove 3, supporting plate 8 is slidably arranged on the bottom inner wall of accommodating groove 3, symmetrically arranged connecting rod 15 is fixedly connected on the side of supporting plate 8, connecting rod 15 is fixedly connected on the outer wall of one side of mounting plate 7, a plurality of springs 14 are installed on the top of supporting plate 8, the top end of spring 14 is connected on the bottom outer wall of supporting plate 6, symmetrically arranged positioning slot 9 is opened on the both sides of supporting plate 6, symmetrically arranged mounting seat 10 is fixedly connected on the both sides of the end of rack 1, positioning rod 12 is arranged on mounting seat 10, positioning rod 12 is matched with positioning slot 9, threaded hole is opened in mounting seat 10, and threaded rod 11 is screwed on the inner wall of threaded hole, positioning rod 12 is connected on the end position of threaded rod 11, since supporting plate 6 is rotatably arranged on mounting plate 7 by mounting shaft 13, when supporting plate 6 moves to the outside of accommodating groove 3, supporting plate 6 end can be lifted up under the action of spring 14, then threaded rod 11 is rotated, so that threaded rod 11 drives positioning rod 12 to move, until positioning rod 12 moves to positioning slot 9, so as to realize the positioning effect of supporting plate 6, so that the top of supporting plate 6 is located in the end position of main conveyor belt 2, then luggage and goods are placed on main conveyor belt 2 for conveying, when conveying to the junction of main conveyor belt 2 and flexible roller 4, supporting plate 6 can play a certain buffering effect on impact force, avoid luggage and goods directly falling on flexible roller 4.
[0024] The implementation principle of the unpowered flexible track system used in the cabin of a bulk cargo loader in this embodiment is as follows: In specific use, the bulk cargo loader moves the top of the main conveyor belt 2 to the cabin door position, and then pulls the drop platform 5 into the cabin. The drop platform 5 drives the flexible roller conveyor 4 into the cabin until the drop platform 5 moves to the appropriate position. At the same time, the flexible roller conveyor 4 drives the support plate 8 and the pallet 6 to move. Since the pallet 6 is rotatably mounted on the mounting plate 7 via the mounting shaft 13, when the pallet 6 moves to the outside of the receiving groove 3, the end of the pallet 6 can be lifted upward under the action of the spring 14. Then, the threaded rod 11 is rotated, so that the threaded rod 11 drives the positioning rod 12 to move inward. The system moves until the positioning rod 12 moves into the positioning groove 9, thereby positioning the pallet 6 so that the top of the pallet 6 is located at the end of the main conveyor belt 2. The pallet 6 serves as a buffer for luggage and cargo at the junction of the main conveyor belt 2 and the flexible roller conveyor 4. Luggage and cargo are then placed on the main conveyor belt 2 for transport. When transported to the junction of the main conveyor belt 2 and the flexible roller conveyor 4, the pallet 6 can buffer the impact force to a certain extent, preventing luggage and cargo from falling directly onto the flexible roller conveyor 4. This allows luggage and cargo to fall onto the pallet 6 first and then move onto the flexible roller conveyor 4. Finally, the luggage and cargo are transported to the drop platform 5 via the flexible roller conveyor 4, making it convenient for personnel in the cabin to organize luggage and cargo.
Claims
1. A non-powered flexible track system for use inside the cabin of a bulk cargo loader, comprising a frame (1), characterized in that, The frame (1) has an inner receiving groove (3), a flexible roller conveyor (4) is installed in the receiving groove (3), a support plate (6) is rotatably installed at the end of the flexible roller conveyor (4), the top of the support plate (6) is in contact with the inner wall of the top of the receiving groove (3), a support plate (8) is slidably installed on the inner wall of the bottom of the receiving groove (3), a number of springs (14) are installed on the top of the support plate (8), the top of the springs (14) is connected to the outer wall of the bottom of the support plate (6), symmetrically arranged positioning grooves (9) are opened on both sides of the support plate (6), symmetrically arranged mounting seats (10) are fixedly connected to both sides of the end of the frame (1), a positioning rod (12) is provided on the mounting seat (10), and the positioning rod (12) is adapted to the positioning groove (9).
2. The unpowered flexible track system used inside the cabin of a bulk cargo loader according to claim 1, characterized in that, The main conveyor belt (2) is installed on the top of the frame (1), and the drop platform (5) is installed at the end of the flexible roller conveyor (4).
3. The unpowered flexible track system used inside the cabin of a bulk cargo loader according to claim 1, characterized in that, The mounting base (10) has a threaded hole, and a threaded rod (11) is screwed into the inner wall of the threaded hole. The positioning rod (12) is connected to the end of the threaded rod (11).
4. The unpowered flexible track system used inside the cabin of a bulk cargo loader according to claim 1, characterized in that, The flexible roller conveyor (4) is equipped with symmetrically arranged mounting plates (7) on the side away from the drop platform (5), and the mounting plates (7) are rotatably mounted on the same mounting shaft (13) on opposite sides.
5. The unpowered flexible track system used inside the cabin of a bulk cargo loader according to claim 4, characterized in that, The tray (6) has mounting holes, and the tray (6) is fixedly connected to the outer wall of the mounting shaft (13) through the mounting holes.
6. The unpowered flexible track system used inside the cabin of a bulk cargo loader according to claim 4, characterized in that, The support plate (8) is fixedly connected to one side of a symmetrically arranged connecting rod (15), and one end of the connecting rod (15) is fixedly connected to the outer wall of one side of the mounting plate (7).