A closed van-type device mounted on the body of a heavy-duty AGV

By designing a drive motor-driven lead screw and ball-bearing slider system on the AGV trolley, combined with a separation mechanism, the problem of cumbersome operation of existing AGV enclosed compartments is solved, enabling simple loading and unloading of goods and highly adaptable loading space adjustment, thereby improving transportation efficiency and stability.

CN224277331UActive Publication Date: 2026-05-26JIANGSU LANGYU ROBOT CO LTD +1

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU LANGYU ROBOT CO LTD
Filing Date
2025-06-13
Publication Date
2026-05-26

Smart Images

  • Figure CN224277331U_ABST
    Figure CN224277331U_ABST
Patent Text Reader

Abstract

This utility model discloses a closed box-type device mounted on the body of a heavy-duty AGV, belonging to the field of AGV body technology. The closed box-type device includes a vehicle body, with a box fixedly connected to the center of the top surface of the vehicle body. A drive motor is fixedly connected to the center of the front end of the box, and a cargo plate is provided through the rear end of the box. A pair of support rods are fixedly connected to both sides of the cargo plate, and a partition mechanism is centrally located on the opposite surfaces of the two pairs of support rods. A lead screw is fixedly connected to the output end of the drive motor, and a ball bearing slider is sleeved on the outer side of the lead screw. The partition mechanism includes a partition plate. This design features an easily adjustable cargo box assembly, facilitating operation and loading / unloading of goods. It also exhibits good stability, a long service life, and the partition assembly allows for adjustment of the loading space spacing, thus adapting to goods of different specifications and improving the usability of the AGV.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of AGV vehicle body technology, and more specifically, to a closed box-type device mounted on the body of a heavy-duty AGV. Background Technology

[0002] AGV is an abbreviation for Automated Guided Vehicle. It is generally equipped with electromagnetic or optical automatic guidance devices, which can travel along a prescribed guide path. It is a transport vehicle with safety protection and various transfer functions. The AGV has a compartment on its body. Depending on the items it can carry, it is divided into open compartments and closed compartments.

[0003] Based on the above, the inventors have found that the existing AGV's enclosed compartment structure is complex, and each time goods are loaded and unloaded, cumbersome compartment adjustment work is required, which is inconvenient to operate and greatly affects the efficiency of goods transportation and transfer. Therefore, in view of this, the inventors have studied and improved the existing structure to provide an enclosed compartment device mounted on the body of a heavy-duty AGV, in order to achieve a more practical purpose. Utility Model Content

[0004] 1. Technical problems to be solved

[0005] To address the problems existing in the prior art, the purpose of this utility model is to provide a closed box-type device mounted on the body of a heavy-duty AGV. This solution features an easily adjustable cargo box component, which is convenient to operate and facilitates loading, unloading, and transferring of goods. It also has good stability, a long service life, and is equipped with a partition component to adjust the spacing of the loading space, thereby adapting to goods of different specifications and improving the utilization effect of the AGV.

[0006] 2. Technical Solution

[0007] To solve the above problems, the present invention adopts the following technical solution.

[0008] A closed box-type device mounted on the body of a heavy-duty AGV includes a vehicle body, a box body fixedly connected to the top surface of the vehicle body, a drive motor fixedly connected to the front end of the box body, and a cargo plate extending through the rear end of the box body. A pair of support rods are fixedly connected to both sides of the cargo plate, and a separation mechanism is provided in the center of the opposite surfaces of the two pairs of support rods. A lead screw is fixedly connected to the output end of the drive motor, and a ball bearing slider is sleeved on the outer side of the lead screw.

[0009] The separating mechanism includes a partition, with fixed blocks fixedly connected to both sides of the partition. Guide rods are provided through both ends of the fixed blocks. A handle is fixedly connected to the outer side of the guide rod, and a return spring is sleeved on the inner end of the guide rod.

[0010] Furthermore, both the lead screw and the ball bearing slider are located inside the lower part of the compartment, and the lead screw is movably connected to the compartment.

[0011] Furthermore, the top of the ball bearing slider is fixedly connected to the bottom surface of the cargo plate, and the connection between the ball bearing slider and the cargo plate is slidably connected to the body.

[0012] Furthermore, the cargo pallet is U-shaped, and a pair of guide wheels are fixedly connected to the rear end of the cargo pallet.

[0013] Furthermore, one end of the guide rod is located inside the fixed block, and the guide rod is slidably connected to the fixed block.

[0014] Furthermore, the two ends of the reset spring are fixedly connected to the guide rod and the inner surface of the fixing block, respectively.

[0015] Furthermore, a positioning groove is provided on the inner side of the support rod, and the outer end of the guide rod is engaged with the positioning groove.

[0016] 3. Beneficial effects

[0017] Compared with existing technologies, the advantages of this utility model are:

[0018] (1) This solution uses a drive motor to drive the lead screw to rotate, the rotation of the lead screw to drive the ball slider to move, the ball slider to move the cargo plate, and the guide wheel to guide it. Then, the cargo plate is connected by a partition to carry out the loading and unloading of goods. Compared with the existing technology, the cargo box assembly is set up to be easy to adjust, easy to operate, and easy to load, unload and transfer goods. At the same time, it has good stability and long service life.

[0019] (2) By setting up a partition mechanism, the guide rod is pressed inward by the handle, so that the outer end of the guide rod is separated from the support rod. Then, the partition is moved to a suitable position, the handle is released, and the guide rod is reset under the action of the return spring. The outer end of the guide rod is engaged by the positioning groove, so that the position of the partition is fixed. Compared with the prior art, the partition component can adjust the spacing of the loading space, thereby adapting to different specifications of goods and improving the use effect of the AVG trolley. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0021] Figure 2 This is a schematic diagram of the lead screw structure of this utility model;

[0022] Figure 3 This is a schematic diagram of the separation mechanism of this utility model;

[0023] Figure 4 This is a schematic diagram of the guide rod of this utility model;

[0024] Figure 5 This is a structural diagram of the present invention in its stored state.

[0025] The following are the labels in the diagram: 1. Vehicle body; 2. Box body; 3. Drive motor; 4. Cargo plate; 5. Support rod; 6. Dividing mechanism; 7. Lead screw; 8. Ball bearing slider; 9. Partition plate; 10. Fixing block; 11. Guide rod; 12. Handle; 13. Return spring; 14. Guide wheel. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0027] Example:

[0028] Please see Figure 1-5 A closed box-type device mounted on the body of a heavy-duty AGV includes a body 1, a box 2 fixedly connected to the top surface of the body 1, a drive motor 3 fixedly connected to the front end of the box 2, and a cargo plate 4 extending through the rear end of the box 2. A pair of support rods 5 are fixedly connected to both sides of the cargo plate 4, and a separation mechanism 6 is centrally located on the opposite sides of the two pairs of support rods 5. A lead screw 7 is fixedly connected to the output end of the drive motor 3, and a ball bearing slider 8 is sleeved on the outer side of the lead screw 7.

[0029] The separating mechanism 6 includes a partition 9, with fixed blocks 10 fixedly connected to both sides of the partition 9. Guide rods 11 are provided through both ends of the fixed blocks 10. A handle 12 is fixedly connected to the outer side of the guide rod 11, and a return spring 13 is sleeved on the inner end of the guide rod 11. The separating mechanism 6 is provided in order to adjust the size of the transfer space and to facilitate the adaptation of items of different sizes.

[0030] See Figure 2 Both the lead screw 7 and the ball slider 8 are located inside the lower part of the body 2, and the lead screw 7 is movably connected to the body 2. When the vehicle body 1 moves to the loading location, the drive motor 3 is started to drive the lead screw 7 to rotate.

[0031] See Figure 2 The top of the ball slider 8 is fixedly connected to the bottom surface of the cargo plate 4, and the connection between the ball slider 8 and the cargo plate 4 is slidably connected to the body 2. The rotation of the screw 7 drives the ball slider 8 to move.

[0032] See Figure 5The cargo plate 4 is U-shaped, and a pair of guide wheels 14 are fixedly connected to the rear end of the cargo plate 4. The ball slider 8 moves the cargo plate 4 outward, and works with the guide wheels 14 to guide it and ensure the stability of the movement of the cargo plate 4.

[0033] See Figure 4 The inner end of the guide rod 11 is located inside the fixed block 10, and the guide rod 11 is slidably connected to the fixed block 10. By pressing the guide rod 11 inward through the handle 12, the guide rod 11 moves towards the fixed block 10, and the outer end of the guide rod 11 separates from the positioning groove on the inner side of the support rod 5, and the return spring 13 is compressed and deformed.

[0034] See Figure 4 The two ends of the return spring 13 are fixedly connected to the guide rod 11 and the inner surface of the fixing block 10, respectively. Move the partition 9 to a suitable position, release the handle 12, and under the action of the return spring 13, drive the guide rod 11 to reset.

[0035] See Figure 1 The inner side of the support rod 5 is provided with a positioning groove, and the outer end of the guide rod 11 is engaged with the positioning groove. The outer end of the guide rod 11 is engaged with the positioning groove to fix the position of the partition 9.

[0036] In use: The vehicle body 1 moves to the loading point, and the drive motor 3 is started to rotate the lead screw 7. The rotation of the lead screw 7 drives the ball bearing slider 8 to move, which moves the cargo plate 4 outward. The guide wheel 14 guides the movement of the cargo plate 4, ensuring its stability. Items are then placed on the cargo plate 4 and sorted using the partition 9. Then, the drive motor 3 drives the lead screw 7 to rotate in the opposite direction, causing the cargo plate 4 to return to its original position and move inward towards the inside of the vehicle body 2, completing the loading of the items. The vehicle body 1 then moves to the unloading point, and the cargo plate 4 is moved again to unload the items. During the unloading and transfer operation, the guide rod 11 is pressed inward by the handle 12, causing the guide rod 11 to move towards the fixed block 10. The outer end of the guide rod 11 separates from the positioning groove on the inner side of the support rod 5, and the return spring 13 is compressed and deformed. Then, the partition 9 is moved to the appropriate position, the handle 12 is released, and the guide rod 11 is reset under the action of the return spring 13. The positioning groove on the outer end of the guide rod 11 engages, fixing the position of the partition 9. This completes the adjustment of the separation spacing, adapting to goods of different specifications and improving the use effect of the AVG trolley.

[0037] Finally, it should be noted that in the description of this utility model, the terms "vertical," "upper," "lower," "horizontal," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0038] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0039] The above description is merely a preferred embodiment of this utility model; however, the protection scope of this utility model is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the technical scope disclosed in this utility model, based on the technical solution and its improved concept, should be included within the protection scope of this utility model.

Claims

1. A closed box-type device mounted on the body of a heavy-duty AGV, comprising a vehicle body (1), a box body (2) centrally connected to the top surface of the vehicle body (1), a drive motor (3) centrally connected to the front end of the box body (2), and a cargo plate (4) extending through the rear end of the box body (2), characterized in that: A pair of support rods (5) are fixedly connected to both sides of the cargo plate (4). A separation mechanism (6) is provided in the center of the opposite face of the two pairs of support rods (5). A lead screw (7) is fixedly connected to the output end of the drive motor (3). A ball slider (8) is sleeved on the outside of the lead screw (7). The separating mechanism (6) includes a partition (9), and a fixing block (10) is fixedly connected to both sides of the partition (9). A guide rod (11) is provided through both ends of the fixing block (10). A handle (12) is fixedly connected to the outer side of the guide rod (11), and a return spring (13) is sleeved on the inner end of the guide rod (11).

2. The enclosed van-type device mounted on the body of a heavy-duty AGV according to claim 1, characterized in that: The lead screw (7) and the ball block (8) are both located inside the lower part of the compartment (2), and the lead screw (7) is movably connected to the compartment (2).

3. The enclosed van-type device mounted on the body of a heavy-duty AGV according to claim 1, characterized in that: The top of the ball block slider (8) is fixedly connected to the bottom surface of the cargo plate (4), and the connection between the ball block slider (8) and the cargo plate (4) is slidably connected to the body (2).

4. The enclosed van-type device mounted on the body of a heavy-duty AGV according to claim 1, characterized in that: The cargo plate (4) is U-shaped, and a pair of guide wheels (14) are fixedly connected to the rear end of the cargo plate (4).

5. The enclosed van-type device mounted on the body of a heavy-duty AGV according to claim 1, characterized in that: The inner end of the guide rod (11) is located inside the fixing block (10), and the guide rod (11) is slidably connected to the fixing block (10).

6. The enclosed van-type device mounted on the body of a heavy-duty AGV according to claim 1, characterized in that: The two ends of the return spring (13) are fixedly connected to the inner surfaces of the guide rod (11) and the fixing block (10), respectively.

7. The enclosed van-type device mounted on the body of a heavy-duty AGV according to claim 1, characterized in that: The inner side of the support rod (5) is provided with a positioning groove, and the outer end of the guide rod (11) is engaged with the positioning groove.