Bulk material turnover box convenient to load and unload

By installing support rods, locking mechanisms, and friction mechanisms at the bottom of the turnover box, the problem of laborious unloading of existing turnover boxes has been solved, and a fast and safe bulk material unloading process has been achieved.

CN223982804UActive Publication Date: 2026-03-10SHANDONG JINING CANAL COAL MINE
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-20
Publication Date
2026-03-10

AI Technical Summary

Technical Problem

The existing turnover boxes require workers to manually shovel and move them during the unloading process, which is time-consuming, labor-intensive, and increases the intensity of labor.

Method used

A bulk material turnover box that is easy to load and unload is designed. By setting support rods, locking mechanisms, friction mechanisms and reinforcement mechanisms at the bottom of the box, the automatic opening and control of the bottom plate can be realized, thereby improving unloading efficiency and ensuring safety.

Benefits of technology

It enables rapid dumping of bulk materials, reduces the labor intensity of workers, and improves unloading efficiency and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of material turnover equipment, in particular to a bulk material turnover box convenient to load and unload, which comprises a box body, lifting rings are fixedly mounted at four corners of the top of the box body, guide wheels are fixedly mounted at four corners of the bottom of the box body, and an opening and closing bottom plate is movably hinged to the bottom of the box body. After the lifting equipment lifts the box body to a specified position through the lifting ring, the locking mechanism and the reinforcing mechanism are pulled out, so that the support on the opening and closing bottom plate is relieved, the opening and closing bottom plate is opened under the pressure of bulk materials, and the opening speed of the opening and closing bottom plate is reduced through the friction mechanism in the opening process; the safety of the opening and closing bottom plate in the opening process is improved, materials can be rapidly dumped only through simple operation, the process is rapid and efficient, physical strength is saved, and the workload and labor intensity of workers are remarkably relieved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to material turnover equipment technical field, especially a kind of bulk material turnover box of convenient loading and unloading. BACKGROUND

[0002] Bulk material turnover box is mainly used for the turnover storage of material, and the material can include raw materials, auxiliary materials, processing aids and packaging materials, etc., which can help to realize the efficient and rapid turnover of material, and is suitable for transportation, distribution, storage, circulation processing and other links in factory logistics, in addition, the turnover box can be used with various logistics containers and work station appliances, and is widely used in various warehouses, production sites and other occasions.

[0003] In many industrial production environments, the transportation and loading and unloading of bulk materials are frequent and important tasks, and in this process, the turnover box is often used as a transportation tool for bulk materials, however, after the existing turnover box delivers the bulk materials to the designated position, workers often need to use a shovel and other tools to transfer the material one shovel at a time, which not only consumes a lot of time and effort, but also greatly increases the workload and labor intensity of workers. SUMMARY

[0004] In order to overcome the shortcomings of the prior art, the utility model provides a bulk material turnover box convenient to load and unload, which is provided with a supporting rod to improve the unloading efficiency of the box body and ensure the safety of the opening bottom plate when it is opened.

[0005] To solve the above technical problems, the utility model provides the following technical scheme: a bulk material turnover box convenient to load and unload, comprising a box body, a lifting ring is fixedly installed at the top of each corner of the box body, a guide wheel is fixedly installed at the bottom of each corner of the box body, and an opening and closing bottom plate is movably hinged to the bottom of the box body.

[0006] The bottom of the box body is fixedly provided with a locking mechanism for supporting the opening and closing bottom plate, which is T-shaped.

[0007] A friction mechanism is fixedly arranged at the bottom of the box body near the front side to increase the friction resistance of the locking mechanism when it is released to support the opening and closing bottom plate, and the friction mechanism is attached to the locking mechanism.

[0008] A reinforcing mechanism is fixedly installed at the rear side of the bottom of the box body to strengthen the supporting force of the locking mechanism on the opening and closing bottom plate, and the reinforcing mechanism is fixedly installed with the locking mechanism.

[0009] As a preferred technical scheme of the utility model, the locking mechanism comprises a fixed lock frame, the fixed lock frame is fixedly installed at the bottom of the box body, the fixed lock frame is located at the right side of the open-close bottom plate, a movable lock rod is movably inserted at the front side of the fixed lock frame, the rear end of the movable lock rod penetrates through the rear side of the fixed lock frame and extends out, a reset spring is fixedly installed at the inner wall of the front side of the fixed lock frame, the reset spring is sleeved at the outer side of the movable lock rod, a power assisting ring is fixedly installed at the outer side of the movable lock rod in the fixed lock frame, the rear end of the reset spring is fixedly installed with the power assisting ring, a moving groove is formed at the left side of the fixed lock frame, a supporting rod is fixedly installed at the rear side of the power assisting ring at the outer side of the movable lock rod, the supporting rod is located in the moving groove, an arc-shaped supporting plate is fixedly installed at the outer side of the supporting rod, the top of the arc-shaped supporting plate is attached to the open-close bottom plate, a fixed square frame is fixedly installed at the middle of the bottom of the box body, an L-shaped lock groove is formed at the bottom of the fixed square frame, and the supporting rod is clamped with the L-shaped lock groove.

[0010] As a preferred technical scheme of the utility model, the locking mechanism comprises a fixed lock frame, the fixed lock frame is fixedly installed at the bottom of the box body, the fixed lock frame is located at the right side of the open-close bottom plate, a movable lock rod is movably inserted at the front side of the fixed lock frame, the rear end of the movable lock rod penetrates through the rear side of the fixed lock frame and extends out, a reset spring is fixedly installed at the inner wall of the front side of the fixed lock frame, the reset spring is sleeved at the outer side of the movable lock rod, a power assisting ring is fixedly installed at the outer side of the movable lock rod in the fixed lock frame, the rear end of the reset spring is fixedly installed with the power assisting ring, a moving groove is formed at the left side of the fixed lock frame, a supporting rod is fixedly installed at the rear side of the power assisting ring at the outer side of the movable lock rod, the supporting rod is located in the moving groove, an arc-shaped supporting plate is fixedly installed at the outer side of the supporting rod, the top of the arc-shaped supporting plate is attached to the open-close bottom plate, a fixed square frame is fixedly installed at the middle of the bottom of the box body, an L-shaped lock groove is formed at the bottom of the fixed square frame, and the supporting rod is clamped with the L-shaped lock groove.

[0011] As a preferred technical scheme of the utility model, the locking mechanism comprises a fixed lock frame, the fixed lock frame is fixedly installed at the bottom of the box body, the fixed lock frame is located at the right side of the open-close bottom plate, a movable lock rod is movably inserted at the front side of the fixed lock frame, the rear end of the movable lock rod penetrates through the rear side of the fixed lock frame and extends out, a reset spring is fixedly installed at the inner wall of the front side of the fixed lock frame, the reset spring is sleeved at the outer side of the movable lock rod, a power assisting ring is fixedly installed at the outer side of the movable lock rod in the fixed lock frame, the rear end of the reset spring is fixedly installed with the power assisting ring, a moving groove is formed at the left side of the fixed lock frame, a supporting rod is fixedly installed at the rear side of the power assisting ring at the outer side of the movable lock rod, the supporting rod is located in the moving groove, an arc-shaped supporting plate is fixedly installed at the outer side of the supporting rod, the top of the arc-shaped supporting plate is attached to the open-close bottom plate, a fixed square frame is fixedly installed at the middle of the bottom of the box body, an L-shaped lock groove is formed at the bottom of the fixed square frame, and the supporting rod is clamped with the L-shaped lock groove.

[0012] As a preferred technical scheme of the utility model, the locking mechanism comprises a fixed lock frame, the fixed lock frame is fixedly installed at the bottom of the box body, the fixed lock frame is located at the right side of the open-close bottom plate, a movable lock rod is movably inserted at the front side of the fixed lock frame, the rear end of the movable lock rod penetrates through the rear side of the fixed lock frame and extends out, a reset spring is fixedly installed at the inner wall of the front side of the fixed lock frame, the reset spring is sleeved at the outer side of the movable lock rod, a power assisting ring is fixedly installed at the outer side of the movable lock rod in the fixed lock frame, the rear end of the reset spring is fixedly installed with the power assisting ring, a moving groove is formed at the left side of the fixed lock frame, a supporting rod is fixedly installed at the rear side of the power assisting ring at the outer side of the movable lock rod, the supporting rod is located in the moving groove, an arc-shaped supporting plate is fixedly installed at the outer side of the supporting rod, the top of the arc-shaped supporting plate is attached to the open-close bottom plate, a fixed square frame is fixedly installed at the middle of the bottom of the box body, an L-shaped lock groove is formed at the bottom of the fixed square frame, and the supporting rod is clamped with the L-shaped lock groove.

[0013] Compared with the prior art, the utility model can achieve the beneficial effects that when the hoisting device hoists the box body to the specified position through the lifting ring, the locking mechanism and the reinforcing mechanism are pulled out, thereby removing the support to the open-close bottom plate, the open-close bottom plate is opened under the pressure of the bulk material and the opening speed is slowed down through the friction mechanism during the opening process, the safety of the open-close bottom plate during opening is improved, the rapid dumping of the material can be realized only through simple operation, this process is not only rapid and efficient, saves physical strength, but also significantly reduces the working burden and labor intensity of workers. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the front view of the utility model turnover box;

[0015] Figure 2 This is a bottom view of the turnover box of this utility model;

[0016] Figure 3 This utility model Figure 2 Enlarged view of the structure at point A in the middle;

[0017] Figure 4 This utility model Figure 2 Enlarged view of the structure at point B in the middle;

[0018] Figure 5 This utility model Figure 2 Enlarged view of the structure at point C;

[0019] Figure 6 This utility model Figure 2 Enlarged view of the structure at point D.

[0020] The components include: 1. Housing; 11. Lifting ring; 12. Guide wheel; 13. Opening / closing base plate; 2. Fixed lock frame; 21. Movable lock rod; 22. Return spring; 23. Moving groove; 24. Support rod; 25. Arc-shaped support plate; 26. Fixed square frame; 27. L-shaped lock groove; 3. Deceleration cube block; 31. Round hole; 32. One-way bearing; 33. Circular friction pad; 34. Fixed friction pad; 4. Reinforcing main block; 41. Reinforcing slot; 42. Reinforcing block. Detailed Implementation

[0021] To make the technical means, creative features, and achieved objectives and effects of this utility model easier to understand, the present utility model is further described below with reference to specific embodiments. However, the following embodiments are merely preferred embodiments of this utility model and not all of them. Other embodiments obtained by those skilled in the art based on the embodiments described herein without creative effort are all within the protection scope of this utility model. Unless otherwise specified, the experimental methods in the following embodiments are conventional methods, and the materials and reagents used in the following embodiments are commercially available unless otherwise specified.

[0022] Reference Appendix Figure 1 ,exist Figure 1 In the diagram, 'a' points to the front view and 'b' points to the right-side view. These views are only used to understand the scheme.

[0023] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6 As shown, this utility model provides a bulk material turnover box that is easy to load and unload. By setting the support rod 24, the unloading efficiency of the box body 1 is improved, while the safety of the opening and closing bottom plate 13 is also ensured when it is opened.

[0024] To solve the above technical problems, the present invention provides the following technical solution: a bulk material turnover box that is easy to load and unload, including a box body 1, lifting rings 11 are fixedly installed at the four corners of the top of the box body 1, guide wheels 12 are fixedly installed at the four corners of the bottom of the box body 1, and an opening and closing bottom plate 13 is movably hinged to the bottom of the box body 1.

[0025] The bottom of the housing 1 is fixedly equipped with a T-shaped locking mechanism that supports the opening and closing bottom plate 13;

[0026] The bottom of the housing 1 is fixedly equipped with a friction mechanism near the front side, which is an enlarged locking mechanism to release the frictional resistance when supporting the opening and closing bottom plate 13; the friction mechanism is in contact with the locking mechanism.

[0027] A reinforcement mechanism for strengthening the locking mechanism to support the opening and closing base plate 13 is fixedly installed on the rear bottom side of the housing 1. The reinforcement mechanism is fixedly installed with the locking mechanism.

[0028] In this case, after the bulk materials are loaded into the container 1, the operator uses the lifting equipment to lift the container 1 to the designated position via the lifting ring 11. When the bottom plate 13 is not open, the cooperation of the locking mechanism and the reinforcement mechanism improves the support stability of the bottom plate 13. The locking mechanism can effectively prevent the bottom plate 13 from opening accidentally during the lifting and transportation of the container 1, avoiding material slippage and safety accidents. At the same time, the braking function of the guide wheel 12 can prevent the container 1 from moving accidentally when it is parked, further improving the safety of operation. Once the container 1 has transported the bulk material to the designated location, the locking mechanism is activated, thereby releasing the support on the opening and closing bottom plate 13. This allows the opening and closing bottom plate 13 to open under the pressure of the bulk material. Simultaneously, during the opening process, the friction mechanism slows down the opening speed of the mechanism through friction with the locking mechanism, improving the safety of the opening and closing bottom plate 13 when it is opened. The bulk material can be quickly dumped with simple operation. This process is not only fast and efficient, saving physical strength, but also significantly reducing the workload and labor intensity of workers.

[0029] The locking mechanism includes a fixed lock frame 2, which is fixedly installed at the bottom of the housing 1 and located on the right side of the opening and closing base plate 13. A movable locking rod 21 is movably inserted into the front side of the fixed lock frame 2, and the rear end of the movable locking rod 21 passes through the rear side of the fixed lock frame 2 and extends out. A return spring 22 is fixedly installed on the inner wall of the front side of the fixed lock frame 2, and the return spring 22 is sleeved on the outer side of the movable locking rod 21. An assist ring is fixedly installed on the outer side of the movable locking rod 21 and inside the fixed lock frame 2. The rear end of the return spring 22... The end is fixedly installed with the assist ring. A movable groove 23 is provided on the left side of the fixed lock frame 2. A support rod 24 is fixedly installed on the outside of the movable lock rod 21 and on the rear side of the assist ring. The support rod 24 is located in the movable groove 23. An arc-shaped support plate 25 is fixedly installed on the outside of the support rod 24. The top of the arc-shaped support plate 25 is in contact with the opening and closing bottom plate 13. A fixed square frame 26 is fixedly installed in the middle of the bottom of the box 1. An L-shaped lock groove 27 is provided at the bottom of the fixed square frame 26. The support rod 24 is engaged with the L-shaped lock groove 27.

[0030] When the opening and closing base plate 13 needs to be opened, the movable locking rod 21 is pulled forward to move forward. The movable locking rod 21 compresses the return spring 22 through the assist ring. At the same time, the movable locking rod 21 drives the support rod 24 to move forward. The support rod 24 drives the arc-shaped support plate 25 to move forward. When the support rod 24 moves to the opening of the L-shaped locking groove 27, the support rod 24 will contact the inner wall of the moving groove 23. At this time, the movable locking rod 21 will also drive the reinforcement mechanism to release the fixation of the movable locking rod 21. The arc-shaped support plate 25 releases the support of the opening and closing base plate 13. At this time, the opening and closing base plate 13 is subjected to the pressure of the loose material, which causes the opening and closing base plate 13 to deflect downward, thereby driving the support rod 24 and the arc-shaped support plate 25 and other mechanisms to deflect accordingly. This allows the operator to pull the movable locking rod 21 to quickly dump the loose material, thereby improving the unloading efficiency of the loose material.

[0031] The friction mechanism includes a deceleration cube 3, which is fixedly installed on the bottom front side of the housing 1. A circular hole 31 is opened on the front side of the deceleration cube 3. A one-way bearing 32 is fixedly installed on the inner wall of the circular hole 31. A circular friction pad 33 is fixedly installed on the inner wall of the one-way bearing 32. A fixed friction pad 34 is fixedly installed on the outer side of the movable locking rod 21 at the position aligned with the deceleration cube 3. The outer side of the fixed friction pad 34 is in contact with the inner wall of the circular friction pad 33.

[0032] When the locking mechanism releases the supporting force on the opening and closing base plate 13, the locking mechanism rotates under the pressure of the opening and closing base plate 13. When the locking mechanism rotates, the rotation speed of the locking mechanism is slowed down by the friction between the fixed friction pad 34 and the circular friction pad 33, thereby improving the safety of the locking mechanism during rotation. At the same time, the blocks of the fixed friction pad 34 and the circular friction pad 33 are designed as long strips, which increases the frictional resistance of the locking mechanism and reduces the frictional resistance of the movable locking rod 21 during movement.

[0033] The reinforcement mechanism includes a reinforcement main block 4, which is fixedly installed on the bottom rear side of the box body 1. A reinforcement slot 41 is provided on the front side of the reinforcement main block 4, and a reinforcement block 42 is movably engaged in the reinforcement slot 41. The front side of the reinforcement block 42 is fixedly installed with the rear end of the movable locking rod 21.

[0034] When the locking mechanism supports the opening and closing base plate 13, the supporting force of the arc-shaped support plate 25 is increased by the engagement of the reinforcing block 42 with the reinforcing slot 41, thereby increasing the stability of the arc-shaped support plate 25 in supporting the opening and closing base plate 13.

[0035] The lengths of the L-shaped locking groove 27 and the moving groove 23 are equal and aligned with each other.

[0036] The movement trajectory of the support rod 24 is restricted and fixed by the moving groove 23 and the L-shaped locking groove 27.

[0037] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A bulk container for facilitating loading and unloading, characterised in that: Including the box (1), the top four corners of the box (1) are fixedly installed with lifting rings (11), the bottom four corners of the box (1) are fixedly installed with guide wheels (12), and the bottom of the box (1) is movably hinged with an opening and closing bottom plate (13); The bottom of the box (1) is fixedly provided with a locking mechanism for supporting the opening and closing bottom plate (13) in a T-shaped manner; The bottom of the box (1) is fixedly provided with a friction mechanism near the front side to increase the friction resistance of the locking mechanism when supporting the opening and closing bottom plate (13) is removed; the friction mechanism is attached to the locking mechanism; The bottom rear side of the box (1) is fixedly installed with a reinforcing mechanism for reinforcing the supporting force of the locking mechanism on the opening and closing bottom plate (13), and the reinforcing mechanism is fixedly installed with the locking mechanism.

2. A bulk bin for easy loading and unloading according to claim 1, characterized in that: The locking mechanism comprises a fixed lock frame (2) fixedly installed on the bottom of the box (1), and the fixed lock frame (2) is located on the right side of the opening and closing bottom plate (13). The front side of the fixed lock frame (2) movably inserts an active lock rod (21), the rear end of the active lock rod (21) penetrates through the rear side of the fixed lock frame (2) and extends out, the inner wall of the front side of the fixed lock frame (2) is fixedly installed with a reset spring (22), the reset spring (22) is sleeved on the outer side of the active lock rod (21), the outer side of the active lock rod (21) is fixedly installed with a power ring in the fixed lock frame (2), the rear end of the reset spring (22) is fixedly installed with the power ring, the left side of the fixed lock frame (2) is provided with a moving groove (23), the outer side of the active lock rod (21) is fixedly installed with a support rod (24) behind the power ring, the support rod (24) is located in the moving groove (23), the outer side of the support rod (24) is fixedly installed with an arc-shaped support plate (25), the top of the arc-shaped support plate (25) is attached to the opening and closing bottom plate (13), the bottom of the box (1) is fixedly installed with a fixed square frame (26), the bottom of the fixed square frame (26) is provided with an L-shaped lock groove (27), and the support rod (24) is connected with the L-shaped lock groove (27).

3. A bulk container for easy loading and unloading according to claim 2, characterized in that: The friction mechanism comprises a deceleration square block (3) fixedly installed on the bottom front side of the box (1), the front side of the deceleration square block (3) is provided with a circular hole (31), the inner wall of the circular hole (31) is fixedly installed with a one-way bearing (32), the inner wall of the one-way bearing (32) is fixedly installed with a circular ring friction pad (33), the outer side of the active lock rod (21) is fixedly installed with a fixed friction pad (34) aligned with the deceleration square block (3), and the outer side of the fixed friction pad (34) is attached to the inner wall of the circular ring friction pad (33).

4. A bulk container for easy loading and unloading according to claim 1, characterized in that: The reinforcing mechanism comprises a reinforcing main block (4) fixedly installed on the bottom rear side of the box (1), the front side of the reinforcing main block (4) is provided with a reinforcing clamping groove (41), the reinforcing clamping groove (41) movably clamps a reinforcing clamping block (42), and the front side of the reinforcing clamping block (42) is fixedly installed with the rear end of the active lock rod (21).

5. A bulk container for easy loading and unloading according to claim 2, characterized in that: The length of the L-shaped locking groove (27) is equal to the length of the moving groove (23) and is aligned with each other.