Goods stacking, loading and unloading structure

Through the combined design of frame, movable plate and grab structure, the motor-driven cross rod, threaded rod and bevel gear can be used to achieve flexible loading and unloading of cargo stacking, solving the problem that existing equipment cannot grasp cargo at different locations, and improving loading and unloading efficiency and stability.

CN223303703UActive Publication Date: 2025-09-05QINGDAO TIANXIANG FOODS GRP CO LTD
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Patent Information

Application Number
CN202422217679.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-10
Publication Date
2025-09-05
Estimated Expiration
2034-09-10

AI Technical Summary

Technical Problem

Existing equipment cannot flexibly capture goods from different locations in the designated space, resulting in inconvenient loading and unloading operations.

Method used

A cargo stacking loading and unloading structure including a frame, a movable plate and a grab structure is designed. The combination of cross rods, threaded rods and bevel gears is driven by the motor to realize the horizontal and longitudinal movement of the device. Combined with the use of fixed columns and latches, the frame height and stability are adjusted to achieve flexible grasping and lifting of goods.

Benefits of technology

It realizes flexible loading and unloading of cargo stacking, can move horizontally and vertically in a designated space, adapts to cargo grabbing needs in different locations, and improves the stability and load-bearing capacity of the device.

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Abstract

The utility model relates to the field of cargo stacking, in particular to a cargo stacking loading and unloading structure which comprises a frame, a movable plate and a grabbing structure, a first motor and a second motor are fixedly connected into the frame, a cross rod is fixedly connected to the output end of the second motor, and the end, away from the second motor, of the cross rod is rotationally connected with the inner wall of the frame; by arranging a cross-shaped rod, a first threaded rod, a second threaded rod and other components, first cylindrical gears are meshed with a toothed belt and drive two second cylindrical gears to rotate, meanwhile, the second cylindrical gears drive the corresponding first threaded rod to rotate and enable a corresponding sliding block to move, and the sliding block drives a movable plate to move so that the transverse position of a grabbing structure can be changed; a first bevel gear is driven by a cross rod to rotate, the first bevel gear is meshed with a second bevel gear, a second threaded rod is driven to rotate, meanwhile, the second threaded rod drives a moving block and a grabbing structure to move longitudinally, and therefore the effects that the device can move transversely and longitudinally and grab goods to be stacked, loaded and unloaded are achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of cargo stacking, in particular to a cargo stacking and loading and unloading structure. Background Art

[0002] Cargo loading and unloading usually refers to the loading and unloading operations carried out at the cargo owner's warehouse or the storage and transportation company's warehouse, yard, goods distribution point, logistics center, etc. The loading and unloading operations in the warehouse yard are often accompanied by the outbound and inbound storage and maintenance activities of goods. Its operations are mostly based on stacking and picking up goods. It is a working mode.

[0003] Cargo loading and unloading is the process of combining labor and loading and unloading equipment according to certain loading and unloading techniques to complete certain operations. The general process of loading and unloading operations is to load the goods onto the handling machine, unload the goods from the handling machine, transport the goods horizontally over short distances, and stack the goods.

[0004] However, when existing equipment is performing loading, unloading and stacking work, workers are usually required to move the goods to the vicinity of the palletizing robot, which then places the goods on the transport machine. Generally, the position of the palletizing robot is fixed and cannot be moved, which makes it inconvenient to grab goods at different positions within a designated space.

[0005] Therefore, a new solution needs to be proposed to solve this problem. Utility Model Content

[0006] In view of the above background technology, the prior art has the disadvantages and defects of being inconvenient to grab goods at different positions in a designated space.

[0007] The utility model discloses a cargo stacking and loading and unloading structure, which includes a frame, a movable plate and a grabbing structure. The frame is fixedly connected to a motor 1 and a motor 2 inside, the output end of the motor 2 is fixedly connected to a cross rod, and the end of the cross rod away from the motor 2 is rotatably connected to the inner wall of the frame, the output end of the motor 1 is fixedly connected to a column gear 1, the outer surface of the column gear 1 is meshed with a toothed belt, and the inner wall of the frame is rotatably connected to two threaded rods 1, and the end of each threaded rod 1 close to the motor 1 is fixedly connected to the column gear 2, the outer surface of each column gear 2 is meshed with the inner wall of the toothed belt, and the outer surface of each threaded rod 1 is threadedly connected to a sliding block, and the side surfaces of each sliding block close to each other are fixedly connected to the outer surface of the movable plate.

[0008] Furthermore, the interior of the movable plate is fixedly connected to a fixing ring, the interior of the fixing ring is rotatably connected to a bevel gear 1, and the interior of the bevel gear 1 is slidably connected to the outer surface of the cross rod.

[0009] Furthermore, the outer surface of the bevel gear one is meshed with the bevel gear two, and a side of the bevel gear two away from the bevel gear one is fixedly connected to the threaded rod two.

[0010] Furthermore, the outer surface of the threaded rod 2 is threadedly connected to a moving block, the outer surface of the moving block is slidably connected to the inner wall of the movable plate, and the bottom surface of the moving block is fixedly installed to the upper surface of the grabbing structure.

[0011] Furthermore, the bottom surface of the frame is fixedly connected to a fixed column 1 arranged at equal distances, the outer surface of each fixed column 1 is slidably connected to a fixed column 2, and the outer surface of each fixed column 1 and the outer surface of each fixed column 2 are provided with through holes arranged at equal distances.

[0012] Furthermore, latches and connecting rods arranged at equal distances are provided below the frame, and the outer surface of each latch is plugged into the inner wall of the corresponding through hole.

[0013] Furthermore, the outer surface of each of the second fixing columns is fixedly connected with four locking pieces, and the interior of each of the connecting rods is plugged into the outer surface of the corresponding locking piece.

[0014] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0015] 1. The utility model is provided with components such as a cross rod, a threaded rod 1, and a threaded rod 2. The column gear 1 is meshed with the toothed belt and drives the two column gears 2 to rotate. At the same time, the column gear 2 drives the corresponding threaded rod 1 to rotate and moves the corresponding sliding block. The sliding block drives the movable plate to move so that the lateral position of the grabbing structure changes. The cross rod drives the bevel gear 1 to rotate, so that the bevel gear 1 is meshed with the bevel gear 2 and drives the threaded rod 2 to rotate. At the same time, the threaded rod 2 drives the moving block and the grabbing structure to move longitudinally, thereby achieving the effect that the device can move horizontally and longitudinally and grab goods for stacking and loading and unloading.

[0016] 2. The utility model is provided with a fixing column 1, a fixing column 2, a latch and other components. The fixing column 1 moves upward until the fixing column 1 drives the frame to rise to a suitable height. The height of the frame is fixed by inserting the latch into the corresponding through-hole at the intersection of the fixing column 1 and the fixing column 2. Then, the connecting rod is inserted into the adjacent locking piece to stabilize the connection of the fixing column 2, thereby achieving the effect that the device can lift the frame height according to different goods and improve the stability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The drawings described herein are used to provide a further understanding of the present application and constitute a part of the present application. The illustrative embodiments of the present application and their descriptions are used to explain the present application and do not constitute an improper limitation on the present application. In the drawings:

[0018] Figure 1 This is a schematic diagram of the overall three-dimensional structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the internal structure of the framework of the utility model;

[0020] Figure 3 This is a schematic diagram of the internal structure of the movable plate of the utility model;

[0021] Figure 4 This is a schematic diagram of the internal structure of the second fixed column of the present invention.

[0022] In the figure: 1. Frame; 2. Motor 1; 3. Motor 2; 4. Cross rod; 5. Column gear 1; 6. Toothed belt; 7. Threaded rod 1; 8. Column gear 2; 9. Sliding block; 10. Movable plate; 11. Fixed ring; 12. Bevel gear 1; 13. Bevel gear 2; 14. Threaded rod 2; 15. Moving block; 16. Grasping structure; 17. Fixed column 1; 18. Fixed column 2; 19. Through hole; 20. Latch; 21. Locking piece; 22. Connecting rod. DETAILED DESCRIPTION

[0023] The following diagrams illustrate various embodiments of the present invention. For clarity, many physical details will be included in the following description. However, it should be understood that these physical details are not intended to limit the present invention. In other words, in some embodiments of the present invention, these physical details are not essential. Furthermore, to simplify the illustrations, some commonly used structures and components are depicted in a simplified schematic manner.

[0024] See also Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 The utility model provides a cargo stacking and loading and unloading structure, including a frame 1, a movable plate 10 and a grabbing structure 16. The interior of the frame 1 is fixedly connected to a motor 1 2 and a motor 2 3. The right side of the frame 1 is fixedly connected to a protective shell. The right sides of the motor 1 2 and the motor 2 3 are fixedly connected to the inner wall of the protective shell, providing a fulcrum for the motor 1 2 and the motor 2 3 and limiting the position of the motor 1 2 and the motor 2 3. The output end of the motor 2 3 is fixedly connected to a cross rod 4. The end of the cross rod 4 away from the motor 2 3 is rotatably connected to the inner wall of the frame 1. The cross rod 4 is driven to rotate by the motor 2 3 and the position of the cross rod 4 is limited, thereby improving the rotation stability of the cross rod 4.

[0025] In this embodiment, the output end of motor 12 is fixedly connected to column gear 15, motor 12 provides support for column gear 15 and limits its position, and the outer surface of column gear 15 is engaged with toothed belt 6. Specifically, the inner wall of frame 1 is rotatably connected to two threaded rods 17, and the end of each threaded rod 17 close to motor 12 is fixedly connected to column gear 28, and the outer surface of each column gear 28 is engaged with the inner wall of toothed belt 6. The outer surface of each threaded rod 17 is threadedly connected to a sliding block 9, and the side surface of each sliding block 9 close to each other is fixedly connected to the outer surface of movable plate 10. Specifically, column gear 15 is engaged with toothed belt 6 and drives the two column gears 28 to rotate. At the same time, column gear 28 drives the corresponding threaded rod 17 to rotate, so that the two threaded rods 7 rotate synchronously and maintain the same speed and the same steering movement, so that the movement of movable plate 10 is more stable.

[0026] In a preferred embodiment, the interior of the movable plate 10 is fixedly connected to a fixed ring 11, and the interior of the fixed ring 11 is rotatably connected to a bevel gear 12. The fixed ring 11 and the bevel gear 12 provide support force and limit the position of the bevel gear 12. The interior of the bevel gear 12 is slidably connected to the outer surface of the cross rod 4. Specifically, when the grasping structure 16 needs to be moved laterally, the bevel gear 12 can move synchronously along the outer surface of the cross rod 4. When the grasping structure 16 needs to be moved longitudinally, the bevel gear 12 is driven to rotate by the cross rod 4 to provide power.

[0027] In this embodiment, the outer surface of bevel gear 12 is meshed with bevel gear 2 13, and the side of bevel gear 2 13 away from bevel gear 12 is fixedly connected to threaded rod 2 14, and the end of threaded rod 2 14 close to bevel gear 2 13 is rotatably connected to the interior of the movable plate 10, and the end of threaded rod 2 14 away from bevel gear 2 13 is rotatably connected to the inner wall of the movable plate 10, and the threaded rod 2 14 is rotated by the meshing of bevel gear 12 and bevel gear 2 13.

[0028] In a preferred embodiment, the outer surface of the threaded rod 14 is threadedly connected to a moving block 15, and the moving block 15 is moved longitudinally by rotating the threaded rod 14. The outer surface of the moving block 15 is slidably connected to the inner wall of the movable plate 10, and the movement trajectory of the moving block 15 is limited by the inner wall of the movable plate 10, and a supporting force is provided for the moving block 15. The bottom surface of the moving block 15 is fixedly installed on the upper surface of the grabbing structure 16. Specifically, the moving block 15 is driven to move by the threaded rod 14, and the moving block 15 drives the grabbing structure 16 to move synchronously. The goods are grabbed by the grabbing structure 16 until the movable plate 10 and the moving block 15 move to the specified position and release the goods, thereby achieving the effect of grabbing the goods, stacking and loading and unloading.

[0029] In this embodiment, the bottom surface of the frame 1 is fixedly connected to the fixed columns 17 arranged at equal distances. The fixed columns 17 are connected to the frame 1 by bolts, so that the device is easy to disassemble and assemble. The outer surface of each fixed column 17 is slidably connected to the fixed column 2 18, and the position of the fixed column 17 is limited by the fixed column 2 18. The outer surface of each fixed column 17 and the outer surface of the fixed column 2 18 are provided with through holes 19 arranged at equal distances. The position of the through holes 19 on the outer surface of each fixed column 17 corresponds to the position of the through holes 19 on the outer surface of the fixed column 2 18.

[0030] See also Figure 4 , equidistantly arranged latches 20 and connecting rods 22 are provided below the frame 1, and the outer surface of each latch 20 is plugged into the inner wall of the corresponding through hole 19. Specifically, when the fixing column 17 rises to a suitable height, the latch 20 is inserted into the through hole 19 at the intersection of the corresponding fixing column 17 and the fixing column 2 18, so that the connection between the fixing column 17 and the fixing column 2 18 is stable, preventing the fixing column 17 from falling.

[0031] In a preferred embodiment, the outer surface of each fixing column 2 18 is fixedly connected to four locking pieces 21, and the locking pieces 21 are distributed on a side surface adjacent to each fixing column 2 18 and are symmetrically arranged. The interior of each connecting rod 22 is plugged into the outer surface of the corresponding locking piece 21, and corresponding holes are opened at both ends of each connecting rod 22. The inner wall of each corresponding hole contacts the outer surface of the corresponding locking piece 21. Specifically, the corresponding hole of the connecting rod 22 is inserted into the outer surface of the adjacent locking piece 21, so that the connection of the fixing column 2 18 is stable, the bearing capacity of the device is improved, and the device is more stable.

[0032] The above description is merely an embodiment of the present invention and is not intended to limit the present invention. Those skilled in the art will readily appreciate that various modifications and variations of the present invention are possible. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of the present invention are intended to be included within the scope of the claims of the present invention.

Claims

1. A cargo stacking and loading and unloading structure, comprising a frame (1), a movable plate (10) and a grabbing structure (16), characterized in that: The frame (1) is fixedly connected to a motor 1 (2) and a motor 2 (3) inside, the output end of the motor 2 (3) is fixedly connected to a cross rod (4), the end of the cross rod (4) away from the motor 2 (3) is rotatably connected to the inner wall of the frame (1), the output end of the motor 1 (2) is fixedly connected to a column gear 1 (5), the outer surface of the column gear 1 (5) is meshed with a toothed belt (6), the inner wall of the frame (1) is rotatably connected to two threaded rods 1 (7), the end of each threaded rod 1 (7) close to the motor 1 (2) is fixedly connected to a column gear 2 (8), the outer surface of each column gear 2 (8) is meshed with the inner wall of the toothed belt (6), the outer surface of each threaded rod 1 (7) is threadedly connected to a sliding block (9), and the side of each sliding block (9) close to each other is fixedly connected to the outer surface of the movable plate (10).

2. The cargo stacking and loading and unloading structure according to claim 1, characterized in that: The interior of the movable plate (10) is fixedly connected to a fixed ring (11), the interior of the fixed ring (11) is rotatably connected to a bevel gear 1 (12), and the interior of the bevel gear 1 (12) is slidably connected to the outer surface of the cross rod (4).

3. The cargo stacking and loading and unloading structure according to claim 2, characterized in that: The outer surface of the bevel gear 1 (12) is meshed with the bevel gear 2 (13), and the side of the bevel gear 2 (13) away from the bevel gear 1 (12) is fixedly connected with the threaded rod 2 (14).

4. The cargo stacking and loading and unloading structure according to claim 3, characterized in that: The outer surface of the threaded rod 2 (14) is threadedly connected to a moving block (15), the outer surface of the moving block (15) is slidably connected to the inner wall of the movable plate (10), and the bottom surface of the moving block (15) is fixedly installed to the upper surface of the grabbing structure (16).

5. The cargo stacking and loading and unloading structure according to claim 1, characterized in that: The bottom surface of the frame (1) is fixedly connected to fixed columns (17) arranged at equal distances, the outer surface of each fixed column (17) is slidably connected to a fixed column (18), and the outer surface of each fixed column (17) and the outer surface of each fixed column (18) are provided with through holes (19) arranged at equal distances.

6. The cargo stacking and loading and unloading structure according to claim 5, characterized in that: The frame (1) is provided with latches (20) and connecting rods (22) arranged at equal distances below, and the outer surface of each latch (20) is plugged into the inner wall of the corresponding through hole (19).

7. The cargo stacking and loading and unloading structure according to claim 6, characterized in that: The outer surface of each second fixing column (18) is fixedly connected with four locking pieces (21), and the interior of each connecting rod (22) is plugged into the outer surface of the corresponding locking piece (21).