A baggage sorting anti-collision spiral groove

CN224632460UActive Publication Date: 2026-08-14ZHIHANG (YUNNAN) INFORMATION IND CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-26
Publication Date
2026-08-14

AI Technical Summary

Technical Problem

[0003]为了克服背景技术中行李箱因摩擦、碰撞而损坏的问题,本实用新型提供一种行李分拣防撞螺旋槽;通过承接板4与输送带平顺对接,避免输送带上行李抛出点到螺旋槽上行李的落点落差较大的问题,减小行李撞击力度;螺旋槽2内的底板向内倾斜,能够提供与向心力相反的作用力,避免因惯性,行李多次撞击螺旋槽外壁的问题,避免行李形成破损,保证行李完好,提高旅客满意度

Benefits of technology

本实用新型通过承接板与输送带平顺对接,避免输送带上行李抛出点到螺旋槽上行李的落点落差较大的问题,减小行李撞击力度;螺旋槽内的底板向内倾斜,能够提供与向心力相反的作用力,避免因惯性,行李多次撞击螺旋槽外壁的问题,避免行李形成破损,保证行李完好,提高旅客满意度。

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Abstract

This utility model relates to a baggage sorting anti-collision spiral chute, belonging to the field of airport baggage check-in and sorting technology. It mainly includes a support column, a spiral chute, and a frame. The spiral chute is installed around the support column, and the frame is supported at the bottom of the spiral chute. The bottom plate inside the spiral chute is inclined inward to balance the centripetal force. The top of the spiral chute connects to the conveyor belt through a relatively stable receiving plate. The smooth connection between the receiving plate and the conveyor belt avoids the problem of a large drop difference between the baggage's ejection point on the conveyor belt and its landing point on the spiral chute, reducing the impact force. The inward inclination of the bottom plate inside the spiral chute provides a force opposite to the centripetal force, preventing baggage from repeatedly impacting the outer wall of the spiral chute due to inertia, thus preventing damage to the baggage, ensuring its integrity, and improving passenger satisfaction.
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Description

Technical Field

[0001] This utility model belongs to the field of airport baggage check-in and sorting technology, specifically relating to a baggage sorting anti-collision spiral groove. Background Technology

[0002] An airport's baggage handling system is an enormous system. Baggage to be checked in needs to be weighed and inspected at check-in, then transported by conveyor belts to the back area, where it is sorted and stored, and then assigned to the corresponding flight's cargo terminal. Currently, baggage sorting generally uses automated sorting machines, which have multiple conveyors to accommodate different flights. Each conveyor corresponds to multiple sorting ports and sub-conveyor belts, forming a crisscrossing conveyor network. To reduce space occupation, the conveyor belts are distributed three-dimensionally, usually using spiral troughs to connect conveyor belts with a certain height difference and change the direction of transport. Existing spiral troughs are made of steel. Baggage entering the spiral trough slides down along the spiral trough under the action of inertia and gravity. The connection between the spiral trough and the conveyor belt is not smooth enough. There is a certain height difference between the point where the baggage is thrown from the conveyor belt and the point where it lands on the spiral trough, causing the baggage to collide with the spiral trough. At the same time, under the action of inertia, the baggage collides with the outer wall of the spiral trough, causing the baggage to be damaged due to friction and impact. Summary of the Invention

[0003] To overcome the problem of luggage damage due to friction and collision in the prior art, this utility model provides a luggage sorting anti-collision spiral groove; by smoothly connecting the receiving plate 4 with the conveyor belt, the problem of large drop difference between the luggage ejection point on the conveyor belt and the luggage landing point on the spiral groove is avoided, thus reducing the impact force of the luggage; the bottom plate inside the spiral groove 2 is inclined inward, which can provide a force opposite to the centripetal force, avoiding the problem of luggage repeatedly hitting the outer wall of the spiral groove due to inertia, thus preventing luggage damage, ensuring the luggage is intact, and improving passenger satisfaction.

[0004] To achieve the above objectives, this utility model is implemented through the following technical solution: a luggage sorting anti-collision spiral groove mainly includes a support column 1, a spiral groove 2, and a frame 3. The spiral groove 2 is installed around the support column 1, and the frame 3 is supported at the bottom of the spiral groove 2. The bottom plate inside the spiral groove 2 is inclined inward to balance the centripetal force, and the top of the spiral groove 2 is connected to the conveyor belt through a relatively stable receiving plate 4.

[0005] Furthermore, the bottom plate inside the spiral groove 2 has uniformly formed transverse openings 21. A conveying roller 5 is installed at the bottom of the spiral groove 2, with the top of the conveying roller 5 inside the transverse openings 21 and the top of the conveying roller 5 being higher than the bottom plate inside the spiral groove 2.

[0006] Furthermore, the conveyor roller 5 is fitted with an anti-slip silicone sleeve.

[0007] Furthermore, the conveying roller 5 is mounted via a damping bearing.

[0008] Furthermore, the width of the spiral groove 2 is greater than the width of the conveyor belt, and the side plates on both sides of the front end of the spiral groove 2 are connected to the limiting plates on both sides of the conveyor belt through connecting plates.

[0009] Furthermore, the spiral groove 2 is provided with connecting flanges 6 at both ends for docking with the conveyor belt.

[0010] The beneficial effects of this utility model are: This utility model achieves a smooth connection between the receiving plate and the conveyor belt, avoiding the problem of a large drop difference between the point where luggage is thrown off the conveyor belt and the point where luggage lands on the spiral groove, thus reducing the impact force on luggage. The bottom plate inside the spiral groove is inclined inward, which can provide a force opposite to the centripetal force, avoiding the problem of luggage repeatedly hitting the outer wall of the spiral groove due to inertia, preventing luggage from being damaged, ensuring the luggage is intact, and improving passenger satisfaction. Attached Figure Description

[0011] Figure 1 This is a right-axis three-dimensional schematic diagram of the present invention.

[0012] Figure 2 This is a left-axis three-dimensional schematic diagram of the present invention.

[0013] Figure 3 This is a three-dimensional schematic diagram of the elevation axis measurement of this utility model. Detailed Implementation

[0014] To make the objectives, technical solutions, and beneficial effects of this utility model clearer, the preferred embodiments of this utility model will be described in detail below with reference to the accompanying drawings, so as to facilitate the understanding of those skilled in the art.

[0015] This utility model discloses a baggage sorting anti-collision spiral groove, which mainly includes a support column 1, a spiral groove 2, and a frame 3. The spiral groove 2 is installed around the support column 1, and the frame 3 is supported at the bottom of the spiral groove 2. The bottom plate inside the spiral groove 2 is inclined inward to balance the centripetal force. The top of the spiral groove 2 is connected to the conveyor belt through a relatively stable receiving plate 4. The smooth connection between the receiving plate 4 and the conveyor belt avoids the problem of a large drop difference between the baggage ejection point on the conveyor belt and the baggage landing point on the spiral groove, thus reducing the impact force of the baggage. The inward inclination of the bottom plate inside the spiral groove 2 can provide a force opposite to the centripetal force, avoiding the problem of baggage repeatedly hitting the outer wall of the spiral groove due to inertia, preventing damage to the baggage, ensuring the baggage is intact, and improving passenger satisfaction.

[0016] The bottom plate inside the spiral groove 2 has evenly spaced transverse openings 21. A conveyor roller 5 is installed at the bottom of the spiral groove 2, with the top of the conveyor roller 5 inside the transverse openings 21. The top of the conveyor roller 5 is higher than the bottom plate inside the spiral groove 2. The rotation of the conveyor roller 5 determines the sliding direction of the luggage, which can effectively reduce the amount of transverse sliding of the luggage inside the spiral groove 2 and ensure that the luggage slides down the spiral groove 2. At the same time, the freely rotating conveyor roller 5 supports the luggage, reducing the sliding friction between the luggage and the luggage and reducing the wear on the suitcase.

[0017] The conveyor roller 5 is fitted with an anti-slip silicone sleeve to increase the coefficient of friction, prevent the suitcase from sliding relative to the conveyor roller 5, ensure the guiding effect, and prevent the suitcase from colliding with the side wall of the spiral groove 2.

[0018] The conveyor roller 5 is installed via a damping bearing, which slows down the luggage entering the spiral groove 2 through damping, preventing the luggage from getting faster and faster during the descent.

[0019] The width of the spiral groove 2 is greater than the width of the conveyor belt. The side plates on both sides of the front end of the spiral groove 2 are connected to the limiting plates on both sides of the conveyor belt through connecting plates, which increases the distance between the suitcase and the side walls of the spiral groove 2 and avoids friction.

[0020] The spiral groove 2 is provided with connecting flanges 6 at both ends to connect with the conveyor belt, which can be fixed to the conveyor belt to ensure the stability and reliability of the equipment.

[0021] Work process: The smooth connection between the receiving plate 4 and the conveyor belt avoids the problem of a large drop between the point where the luggage is thrown off the conveyor belt and the point where it lands on the spiral groove, thus reducing the impact force of the luggage. The inward tilt of the bottom plate inside the spiral groove 2 provides a force opposite to the centripetal force, preventing the luggage from repeatedly hitting the outer wall of the spiral groove due to inertia, thus preventing damage to the luggage, ensuring the luggage remains intact, and improving passenger satisfaction. The rotation of the conveyor roller 5 determines the sliding direction of the luggage, which can effectively reduce the amount of lateral sliding of the luggage in the spiral groove 2, ensuring that the luggage slides down the spiral groove 2. At the same time, the freely rotating conveyor roller 5 supports the luggage, reducing sliding friction with the luggage and reducing wear on the luggage. The silicone sleeve increases the coefficient of friction, preventing the luggage from sliding sideways relative to the conveyor roller 5, ensuring the guiding effect, and preventing the luggage from colliding with the side wall of the spiral groove 2. The damping effect decelerates the luggage entering the spiral groove 2, preventing the luggage from accelerating during the descent.

[0022] Finally, it should be noted that the above preferred embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although the utility model has been described in detail through the above preferred embodiments, those skilled in the art should understand that various changes can be made to it in form and detail without departing from the scope defined by the claims of this utility model.

Claims

1. A baggage sorting anti-collision helical chute, characterized in that: The baggage sorting anti-collision spiral groove includes a support column (1), a spiral groove (2), and a frame (3). The spiral groove (2) is installed around the support column (1), and the frame (3) is supported at the bottom of the spiral groove (2). The bottom plate inside the spiral groove (2) is inclined inward to balance the centripetal force. The top of the spiral groove (2) is connected to the conveyor belt through a relatively stable receiving plate (4).

2. The baggage sorting anti-collision helical slot according to claim 1, characterized in that: The bottom plate inside the spiral groove (2) has a uniform transverse opening (21). A conveying roller (5) is installed at the bottom of the spiral groove (2). The top of the conveying roller (5) is inside the transverse opening (21), and the top of the conveying roller (5) is higher than the bottom plate inside the spiral groove (2).

3. A baggage sorting anti-collision helical chute as claimed in claim 2, wherein: The conveyor roller (5) is fitted with an anti-slip silicone sleeve.

4. A baggage sorting anti-collision helical chute as claimed in claim 2 or 3, characterized in that: The conveying roller (5) is mounted via a damping bearing.

5. A baggage sorting anti-collision helical chute as claimed in claim 4, wherein: The width of the spiral groove (2) is greater than the width of the conveyor belt, and the two side plates at the front end of the spiral groove (2) are connected to the two side limit plates of the conveyor belt through connecting plates.

6. The anti-collision helical chute for sorting luggage according to any one of claims 1, 2, 3, 5, wherein: The spiral groove (2) is provided with connecting flanges (6) at both ends to connect with the conveyor belt.