High-structural-strength waterwheel type movable loading and unloading machine

By using a high-strength turntable frame and tracked wheel design, the problem of insufficient structural strength of water-wheel type loading and unloading machines in complex environments such as mines has been solved, achieving stable movement and efficient continuous loading and unloading of heavy materials.

CN223619499UActive Publication Date: 2025-12-02QINGDAO TECHN COLLEGE
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Patent Information

Application Number
CN202520320476.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-27
Publication Date
2025-12-02
Estimated Expiration
2035-02-27

AI Technical Summary

Technical Problem

Existing water-wheel type loading and unloading machines lack structural strength in complex environments such as mines, are prone to deformation, and are not suitable for mobile use, resulting in equipment damage and low operating efficiency.

Method used

The turntable frame design features high structural strength. Two circular plates are fixed together to form an integral frame structure via connecting plates. Holes are provided on the circular plates to reduce weight. Tracked wheels are used for movement to achieve stable movement.

Benefits of technology

The turntable frame has improved its resistance to deformation, enhanced its overall structural strength and reliability, enabled continuous loading and unloading of heavy materials, improved operational efficiency, and is suitable for mobile operations in complex ground environments.

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Abstract

The high-structural-strength waterwheel type movable loading and unloading machine comprises a machine base and a rotating disc frame, the rotating disc frame is rotationally erected on the machine base through a rotating shaft, the rotating disc frame comprises two opposite circular plates and a plurality of connecting plates fixedly connected between the two circular plates, and the connecting plates are evenly distributed in the circumferential direction of the circular plates. The rotating shafts are fixedly connected to the opposite sides of the two circular plates, a plurality of buckets are evenly distributed on the outer wall of the rotating disc frame in the circumferential direction, the machine base comprises a movable machine frame and two supporting bases fixedly connected to the movable machine frame, and the two rotating shafts are rotationally connected with the two supporting bases respectively. According to the rotary table frame, the two circular plates are fixedly connected into an integral frame structure through the connecting plates, when one circular plate is stressed, the stress is dispersed to the other circular plate through the connecting plates, so that the deformation resistance of the rotary table frame is improved, the overall structural strength of the rotary table frame is greatly improved, materials with larger weight can be loaded and unloaded, and the service life of the rotary table frame is prolonged. The overall reliability of the turntable frame is enhanced.
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Description

Technical Field

[0001] This utility model relates to the field of material loading and unloading machinery technology, specifically to a high-structural-strength waterwheel-type mobile loading and unloading machine. Background Technology

[0002] Currently, the traditional material loading and unloading method in the domestic market is to select excavators of different models and sizes according to different sites and goods for loading and unloading, and then transport them by truck. However, this method is more suitable for land operations. During operation, the excavator cannot work continuously for a long time according to the requirements of manual operation, and the excavator is a single operation in the loading and unloading process, which requires digging one scoop and unloading one scoop, resulting in low operation efficiency.

[0003] Publication No. CN207208609U discloses a waterwheel-type bulk traditional Chinese medicine sorting device, comprising a storage container, a receiving container, a turntable, a turntable drive mechanism, and multiple scooping containers mounted on the turntable. The turntable is horizontally mounted and rotates around its central axis, with its bottom placed in the storage container. The scooping containers are arranged around the center of the turntable. The turntable drive mechanism drives the turntable to rotate, allowing the scooping containers to scoop up the traditional Chinese medicine from the storage container and rotate it to the other side, pouring it into the receiving container. The accompanying drawings of this patent show that the turntable is a circular disc, suitable for materials with relatively small weight, such as medicinal herbs. However, when used for loading and unloading heavier materials in environments such as mines, this turntable structure does not meet strength requirements. Furthermore, the overall weight of equipment in mines is large, making the turntable prone to deformation, causing equipment damage, and potentially endangering personnel safety. The overall structural reliability is low. Additionally, this patent uses a fixed device, which is inconvenient for use in environments such as mines, thus leaving considerable room for improvement. Utility Model Content

[0004] This invention addresses the shortcomings of existing technologies by providing a high-strength waterwheel-type mobile loading and unloading machine. It features high structural strength, reliable operation, and convenient mobility, making it suitable for complex working environments such as mines.

[0005] This utility model is achieved through the following technical solution: a high structural strength waterwheel-type mobile loading and unloading machine, including a base and a turntable frame. The turntable frame is rotatably mounted on the base via a rotating shaft. The turntable frame includes two opposing circular plates and multiple connecting plates fixed between the two circular plates. The multiple connecting plates are evenly distributed along the circumference of the circular plates. The rotating shaft is fixed to the opposite sides of the two circular plates. Multiple buckets are evenly distributed along the circumference on the outer wall of the turntable frame.

[0006] The turntable frame of this solution uses multiple connecting plates to fix two circular plates into an integral frame structure. When one circular plate is under stress, the connecting plates distribute the stress to the other circular plate, thereby improving the turntable frame's resistance to deformation and greatly enhancing the overall structural strength of the turntable frame. This allows for the loading and unloading of heavier materials and strengthens the overall reliability of the turntable frame.

[0007] As an optimization, the extension line of the connecting plate in the length direction intersects the center line of the circular plate.

[0008] As an optimization, multiple perforations are formed on the circular plate. This optimization solution ensures the structural strength of the turntable frame while reducing the overall weight.

[0009] As an optimization, the multiple perforations are evenly distributed along the circumference of the circular plate. This optimization scheme uniformly reduces the weight of the circular plate, making the plate's mass uniform.

[0010] As an optimization, the number of multiple perforated holes and multiple connecting plates are the same, and the perforated holes and connecting plates are distributed alternately. This optimization scheme improves the aesthetics by interleaving the connecting plates and perforated holes, allowing the connecting plates to be hidden between the two circular plates, while ensuring the connection strength between the two circular plates.

[0011] As an optimization, the perforated hole is a triangular hole, and the axis of symmetry of the perforated hole intersects the center line of the circular plate. This optimization scheme ensures the structural strength of the turntable frame while minimizing the overall weight due to the triangular shape.

[0012] As an optimization, the base includes a movable frame and two support seats fixed to the movable frame. The two support seats are arranged opposite each other on both sides of the turntable frame, and two rotating shafts are rotatably connected to the two support seats respectively. This optimized solution makes the loading and unloading machine more convenient to use by moving it around using the movable frame.

[0013] As an optimization, the movable frame includes a base and tracked wheels mounted on both sides of the base. This optimized solution uses tracked wheels for movement, resulting in more stable mobile support and enabling movement in more complex terrain environments.

[0014] As an optimization, the side of the bucket closest to the center of the circular plate is an inclined plane, and the angle between the inclined plane and the tangent of the circular plate is 30~45°. In this optimized design, when the bucket rotates to its highest point, the inclined plane of the bucket tilts downwards, facilitating the sliding and dumping of materials.

[0015] The beneficial effects of this utility model are as follows: The turntable frame drives multiple buckets to rotate, forming a waterwheel-like structure, thereby continuously loading and unloading materials into trucks, greatly improving operational efficiency. The turntable frame uses multiple connecting plates to fix two circular plates into an integral frame structure. When one circular plate is under stress, the connecting plates distribute the stress to the other circular plate, thus improving the turntable frame's resistance to deformation and significantly increasing its overall structural strength. This allows for the loading and unloading of heavier materials and enhances the overall reliability of the turntable frame. The frame is moved using a mobile base, making it more convenient. The mobile base uses tracked wheels, providing more stable support and allowing movement in more complex ground conditions, making it more suitable for operation in complex working environments such as mines. Attached Figure Description

[0016] Figure 1 This is a three-dimensional schematic diagram of the present invention;

[0017] Figure 2 This is a front view of the present utility model;

[0018] Figure 3 This is a side view of the present invention;

[0019] Figure 4 for Figure 2 Enlarged view of section A (bucket rotated to its highest point);

[0020] Figure 5 A three-dimensional schematic diagram of the turntable frame;

[0021] Figure 6 This is a front view of the turntable frame;

[0022] As shown in the figure:

[0023] 1. Base, 11. Movable frame, 111. Base, 112. Track wheel, 12. Support seat, 13. Bearing seat, 2. Turntable frame, 21. Circular plate, 22. Connecting plate, 23. Hole, 24. Shaft, 3. Drive motor, 4. Bucket. Detailed Implementation

[0024] To clearly illustrate the technical features of this solution, the following detailed implementation method will be used to explain the solution.

[0025] like Figures 1-6 As shown, a high-strength waterwheel-type mobile loading and unloading machine includes a base 1 and a turntable frame 2. The turntable frame 2 is rotatably mounted on the base 1 via a rotating shaft 24. Multiple buckets 4 are evenly distributed circumferentially on the outer wall of the turntable frame 2. A drive motor 3 is provided on the base 1 to drive the turntable frame 2 to rotate. In use, the drive motor 3 drives the turntable frame 2 to rotate, thereby causing the multiple buckets 4 to rotate circumferentially, thus realizing the loading and unloading of materials.

[0026] Specifically, the turntable frame 2 includes two opposing circular plates 21 and multiple connecting plates 22 fixed between the two circular plates 21. The multiple connecting plates 22 are evenly distributed around the circumference of the circular plates 21, and the rotating shaft 24 is fixed to the opposite sides of the two circular plates 21. The turntable frame 2 uses multiple connecting plates 22 to fix the two circular plates 21 into an integral frame structure. When one circular plate 21 is under stress, the stress is distributed to the other circular plate 21 through the connecting plates 22, thereby improving the deformation resistance of the turntable frame 2 and greatly improving the overall structural strength of the turntable frame. This allows for the loading and unloading of materials of greater weight and enhances the overall reliability of the turntable frame.

[0027] Preferably, the extension line of the connecting plate 22 in the length direction intersects the center line of the circular plate 21. In this embodiment, both ends of the connecting plate 22 in the width direction are fixed to the inner walls of the two circular plates 21 respectively. One end of the connecting plate 22 in the length direction extends towards the center of the circular plate 21.

[0028] Specifically, the base 1 includes a movable frame 11 and two support seats 12 fixedly connected to the movable frame 11. The two support seats 12 are arranged opposite each other on both sides of the turntable frame 2, and two rotating shafts 24 are rotatably connected to the two support seats 12 respectively. The movable frame makes it more convenient to move the loading and unloading machine. In this embodiment, the upper ends of the two support seats 12 are fixedly connected to bearing seats 13, and the rotating shafts 24 are rotatably connected to the bearing seats 13. The drive motor 3 is fixedly connected to the bearing seat 13 on the side of the turntable frame 2 away from the bucket 4, and the output end of the drive motor 3 is fixedly connected to the rotating shaft 24 on the same side, thereby driving the rotation of the turntable frame 2.

[0029] Preferably, the movable frame 11 includes a base 111 and track wheels 112 mounted on both sides of the base 111, with the two support seats 12 fixedly connected to the top of the base 111. Using track wheels for movement provides more stable support and allows for movement in more complex ground conditions. The track wheel structure is a conventional technology and will not be described in detail here. In this embodiment, the base 111 has through holes for the turntable frame 2 and the bucket 4 to pass through, facilitating contact between the bucket and the material at the bottom.

[0030] Specifically, the multiple buckets 4 have the same opening direction and are fixed to the outer wall of the circular plate 21 on the side away from the drive motor 3. The buckets 4 rotate circumferentially with the turntable frame 2. When the bucket 4 rotates to the lowest point, it scoops up the material, and when it rotates to the highest point, it dumps the material. In this embodiment, eight buckets are evenly distributed on the outer wall of the turntable frame 2. By continuously loading and unloading materials through the eight buckets, the operating efficiency is greatly improved.

[0031] Preferably, to facilitate material dumping, the side of the bucket 4 closest to the center of the circular plate 21 is inclined, and the angle between the inclined surface and the tangent of the circular plate 21 is 30~45°. When the bucket rotates to its highest point, the inclined surface of the bucket tilts downwards, facilitating the sliding of materials. Figure 4 As shown, the angle between the inclined plane and the tangent of the turntable 2 in this embodiment is 30°.

[0032] Preferably, the circular plate 21 has multiple perforated holes 23, which are evenly distributed around the circumference of the circular plate 21, ensuring the structural strength of the turntable frame while reducing the overall weight. The number of perforated holes 23 and the number of connecting plates 22 are the same, and the perforated holes and connecting plates are staggered.

[0033] Specifically, such as Figure 6 As shown, the perforated hole 23 is a triangular hole, and in this embodiment, the triangular hole is an isosceles triangular hole. One end angle of the perforated hole 23 faces the center of the circular plate 21, and the axis of symmetry of the perforated hole 23 intersects the center line of the circular plate 21. The perforated hole adopts a triangular structure to ensure the structural strength of the circular plate, while the triangle can reduce the weight of the circular plate to the greatest extent. In this embodiment, eight connecting plates are evenly distributed between the two circular plates 21, and each circular plate has eight perforated holes.

[0034] Working Principle: During operation, the loader is moved to the work area, and the rear of the truck is positioned below the highest point of the bucket 4 to receive materials. The turntable 2 is driven by the drive motor 3, causing the bucket 4 to rotate circumferentially. When the bucket 4 reaches its lowest point, it scoops up material; when it reaches its highest point, it dumps the material onto the truck. Through the operation of multiple buckets 4, materials are continuously loaded and unloaded into the truck, significantly improving operational efficiency.

[0035] Of course, the above description is not limited to the examples above. Technical features of this utility model not described can be implemented by or using existing technology, and will not be repeated here. The above embodiments and drawings are only used to illustrate the technical solution of this utility model and are not intended to limit this utility model. This utility model has been described in detail with reference to preferred embodiments. Those skilled in the art should understand that any changes, modifications, additions or substitutions made by those skilled in the art within the scope of this utility model do not depart from the spirit of this utility model and should also fall within the protection scope of the claims of this utility model.

Claims

1. A high-strength waterwheel-type mobile loading and unloading machine, comprising a base (1) and a turntable frame (2), wherein the turntable frame (2) is rotatably mounted on the base (1) via a rotating shaft (24), characterized in that: The turntable frame (2) includes two opposing circular plates (21) and multiple connecting plates (22) fixed between the two circular plates. The multiple connecting plates are evenly distributed along the circumference of the circular plates. The rotating shaft (24) is fixed to the opposite sides of the two circular plates (21). Multiple buckets (4) are evenly distributed along the circumference on the outer wall of the turntable frame (2).

2. The high structural strength waterwheel-type mobile loading and unloading machine according to claim 1, characterized in that: The extension line of the connecting plate (22) in the length direction intersects the center line of the circular plate (21).

3. The high structural strength waterwheel-type mobile loading and unloading machine according to claim 1, characterized in that: The circular plate (21) has multiple hollow holes (23).

4. The high structural strength waterwheel-type mobile loading and unloading machine according to claim 3, characterized in that: The plurality of perforated holes (23) are evenly distributed along the circumference of the circular plate (21).

5. The high structural strength waterwheel-type mobile loading and unloading machine according to claim 4, characterized in that: The number of multiple perforated holes (23) and multiple connecting plates (22) is the same, and the perforated holes and connecting plates are distributed alternately.

6. The high structural strength waterwheel-type mobile loading and unloading machine according to claim 3 or 5, characterized in that: The perforated hole (23) is a triangular hole, and the axis of symmetry of the perforated hole intersects the center line of the circular plate (21).

7. The high structural strength waterwheel-type mobile loading and unloading machine according to claim 1, characterized in that: The base (1) includes a movable frame (11) and two support seats (12) fixed on the movable frame (11). The two support seats (12) are arranged opposite to each other on both sides of the turntable frame (2), and two rotating shafts (24) are rotatably connected to the two support seats (12) respectively.

8. The high structural strength waterwheel-type mobile loading and unloading machine according to claim 7, characterized in that: The movable frame (11) includes a base (111) and track wheels (112) mounted on both sides of the base.

9. The high structural strength waterwheel-type mobile loading and unloading machine according to claim 1, characterized in that: The side of the bucket (4) near the center of the circular plate (21) is an inclined surface, and the angle between the inclined surface and the tangent of the circular plate (21) is 30~45°.

Citation Information

Patent Citations

  • Waterwheel type traditional chinese medicine sorting device in bulk

    CN207208609U