Intelligent workshop logistics box sorting and delivering logistics frame
By introducing a transmission mechanism consisting of a support plate, a moving plate, and a limiting plate into the logistics rack, and using a mobile robot to fix the goods, the problem of goods falling off the logistics rack during movement is solved, thus improving stability and efficiency.
Patent Information
- Application Number
- CN202520612449.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-02
- Publication Date
- 2026-02-10
- Estimated Expiration
- 2035-04-02
AI Technical Summary
Existing sorting and delivery racks lack top restraint structures during movement, leading to the risk of goods falling off.
A smart workshop logistics box sorting and delivery logistics rack was designed, which adopts a combination of support plate, moving plate, limiting plate and transmission mechanism. After the logistics rack is lifted by the mobile robot, the limiting plate fixes the goods through the transmission mechanism to ensure stability.
It effectively prevents goods from falling during movement, improves the stability and safety of logistics racks, reduces labor costs, and enhances sorting efficiency and accuracy.
Smart Images

Figure CN223891565U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of logistics rack technology, and in particular to a smart workshop logistics box sorting and delivery logistics rack. Background Technology
[0002] Sorting and delivery racks are a key component of modern logistics systems. Their background technologies involve multiple aspects, including the development needs of the logistics industry, advancements in automation technology, and the application of information technology in the logistics field.
[0003] With the continuous development of the commodity economy, the variety of goods has increased dramatically, and the volume of goods in circulation has also grown rapidly. This has presented enormous challenges to logistics operations, as traditional sorting and delivery methods are no longer sufficient to meet the needs of modern logistics. To improve sorting efficiency and accuracy and reduce labor costs, the logistics industry has begun to seek automated and intelligent solutions. Sorting and delivery racks have emerged as a result, becoming an important component of modern logistics systems.
[0004] When using existing sorting and delivery logistics racks, goods are categorized and stacked on top of the racks. Based on transportation needs, mobile robots transport the entire rack. However, existing logistics racks lack a limiting structure to prevent goods from falling off the top, posing a risk of items falling during the movement of the racks. Utility Model Content
[0005] The purpose of this invention is to provide a smart workshop logistics box sorting and delivery logistics rack to solve the above-mentioned shortcomings in the prior art.
[0006] To achieve the above objectives, the present invention adopts the following technical solution: a smart workshop logistics box sorting and delivery logistics rack, comprising a logistics rack body, the logistics rack body being composed of a support plate and four support legs, the four support legs being fixedly installed at the four corners of the bottom of the support plate, a movable plate being slidably installed on the four support legs, the movable plate being positioned directly below the support plate, four limiting plates being slidably installed on the top of the support plate, and a transmission mechanism being provided between the movable plate and the four limiting plates.
[0007] As a further description of the above technical solution: the top of the support plate is provided with four sliding grooves, the four limiting plates are slidably installed in the four sliding grooves respectively, and ball screws are rotatably installed in the four sliding grooves respectively, and the four limiting plates are threadedly connected to the four ball screws respectively.
[0008] As a further description of the above technical solution: the transmission mechanism includes four racks, which are respectively fixedly installed on the top of the four sides of the movable plate. The top ends of the four racks penetrate the top of the support plate and slide in cooperation with the support plate. A gear is fixedly installed on one side of each of the four racks, and the gear meshes with the rack. The four gears are rotatably installed inside the support plate. A connecting component is provided between the gear and the ball screw.
[0009] As a further description of the above technical solution: the connecting assembly includes a first ratchet, which is fixedly mounted on the gear. A second ratchet is provided at the end of the first ratchet away from the gear. The first ratchet and the second ratchet mesh with each other. A support frame is slidably mounted on the second ratchet. The support frame is fixedly connected to one end of the ball screw. A first spring is fixedly connected between the second ratchet and the support frame.
[0010] As a further description of the above technical solution: a connecting ring is rotatably mounted on the second ratchet, and the top of the connecting ring passes through the support plate and slides in cooperation with the support plate.
[0011] As a further description of the above technical solution: four second springs are fixedly installed between the movable plate and the support plate, the four second springs are respectively sleeved on the outside of the four support feet, and a rubber pad is fixedly installed at the bottom of the movable plate.
[0012] This utility model provides a smart workshop logistics box sorting and delivery logistics rack. It has the following advantages: When the logistics rack is in use, the smart workshop has dedicated mobile robots to move the rack. These robots move to the bottom of the rack, lifting it so that the four supporting legs are off the ground. The robots then move the rack to a designated position. As the robots lift the rack, a moving plate rises with their support. This rise, through a transmission mechanism, drives four limiting plates to secure the goods to the top of the rack, ensuring stability during transport.
[0013] It should be understood that the foregoing general description and the following detailed description are exemplary and illustrative only, and are not intended to limit this disclosure.
[0014] This application provides an overview of various implementations or examples of the technology described in this disclosure, and is not a full disclosure of the entire scope or all features of the disclosed technology. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall structure of a smart workshop logistics box sorting and delivery logistics rack proposed in this utility model;
[0016] Figure 2 This is a three-dimensional structural diagram of the main body of the logistics rack of this utility model;
[0017] Figure 3 This is a schematic diagram of the main structure of this utility model;
[0018] Figure 4 This is a three-dimensional structural schematic diagram of the present invention from another perspective;
[0019] Figure 5 This is a three-dimensional structural diagram of the limiting plate and transmission mechanism of this utility model;
[0020] Figure 6 This is a top view of the limiting plate and transmission mechanism of this utility model.
[0021] Figure 7 This utility model Figure 1 Enlarged structural diagram at point A;
[0022] Figure 8 This utility model Figure 5 A magnified structural diagram at point B in the middle.
[0023] Legend:
[0024] 1. Logistics rack body; 2. Support plate; 3. Support foot; 4. Moving plate; 5. Limiting plate; 6. Slide groove; 7. Ball screw; 8. Rack; 9. Gear; 10. First ratchet; 11. Second ratchet; 12. Support frame; 13. First spring; 14. Connecting ring; 15. Second spring; 16. Rubber pad. Detailed Implementation
[0025] 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.
[0026] Reference Figure 1-8A smart workshop logistics box sorting and delivery logistics rack includes a logistics rack body 1, which consists of a support plate 2 and four support legs 3. The four support legs 3 are respectively fixedly installed at the four corners of the bottom of the support plate 2. Movable plates 4 are slidably installed on the four support legs 3, and the movable plates 4 are located directly below the support plate 2. Four limiting plates 5 are slidably installed on the top of the support plate 2. A transmission mechanism is provided between the movable plates 4 and the four limiting plates 5. When the logistics rack body 1 is in use, the smart workshop has dedicated mobile robots to move the logistics rack body 1. These mobile robots move to the bottom of the logistics rack body 1 and lift the logistics rack body 1, so that the four support legs 3 leave the ground. Then, the mobile robots move the logistics rack body 1 to a designated position. When the mobile robots lift the logistics rack body 1, the movable plates 4 rise under the support of the logistics robots. The rise of the movable plates 4 drives the four limiting plates 5 through the transmission mechanism to fix the goods on the top of the logistics rack body 1, ensuring the stability of the logistics rack body 1 during transfer.
[0027] As a preferred technical solution of this embodiment, the top of the support plate 2 is provided with four sliding grooves 6, and the four limiting plates 5 are respectively slidably installed in the four sliding grooves 6. A ball screw 7 is rotatably installed in each of the four sliding grooves 6, and the four limiting plates 5 are respectively threadedly connected to the four ball screws 7. The movement of the limiting plates 5 can be controlled by rotating the ball screws 7.
[0028] As a preferred embodiment, the transmission mechanism includes four racks 8, which are respectively fixedly installed on the top of the four sides of the movable plate 4. The top ends of the four racks 8 penetrate the top of the support plate 2 and slide in cooperation with the support plate 2. A gear 9 is fixedly installed on one side of each of the four racks 8, and the gear 9 meshes with the rack 8. The four gears 9 are rotatably installed inside the support plate 2. A connecting component is provided between the gear 9 and the ball screw 7. The movement of the movable plate 4 drives the racks 8 to rise, thereby driving the gears 9 to rotate. Then, the gears 9 cooperate with the connecting component to drive the ball screw 7 to rotate, so that the limiting plate 5 moves.
[0029] As a preferred embodiment, the connecting assembly includes a first ratchet 10, which is fixedly mounted on the gear 9. A second ratchet 11 is disposed at the end of the first ratchet 10 away from the gear 9. The first ratchet 10 and the second ratchet 11 mesh with each other. A support frame 12 is slidably mounted on the second ratchet 11. The support frame 12 is fixedly connected to one end of the ball screw 7. A first spring 13 is fixedly connected between the second ratchet 11 and the support frame 12. When the first ratchet 10 and the second ratchet 11 are meshed together, the first ratchet 10 drives the second ratchet 11, allowing only unidirectional rotation of the first ratchet 10 and the second ratchet 11. When rotating in the opposite direction, the second ratchet 11 separates from the first ratchet 10, preventing the first ratchet 10 from transmitting power to the second ratchet 11. In this device, the reverse rotation mentioned above is defined as the rotation direction of the first ratchet 10 when the rack 8 rises, and the second ratchet 11, under the pressure of the first spring 13, meshes with the first ratchet 10. The first ratchet 10 engages, driving the ball screw 7 to rotate and moving the limiting plate 5. When the limiting plate 5 moves to the edge of the object at the top of the support plate 2, it encounters resistance. This resistance is transmitted to the engagement point between the first ratchet 10 and the second ratchet 11. Although the first spring 13 supports the second ratchet 11, it still cannot drive the second ratchet 11. As the gear 9 of the first ratchet 10 rotates, the first ratchet 10 and the second ratchet 11 repeatedly engage and disengage. This allows the limiting plate 5 to still limit goods of different shapes even when the moving plate 4 and the rack 8 have a fixed lifting distance. When the limiting plate 5 reaches the edge of the goods, the transmission of the first ratchet 10 is ineffective. This ineffective transmission ensures that the rack 8 rises at a uniform height while also matching goods of different lengths and widths, which is beneficial. Furthermore, when the moving plate 4 moves to the top, the rack 8 locks the first ratchet 10 through the gear 9, thus locking the limiting plate 5 as well, increasing the stability during the movement of the goods.
[0030] As a preferred technical solution in this embodiment, a connecting ring 14 is rotatably mounted on the second ratchet 11. The top of the connecting ring 14 passes through the support plate 2 and slides with the support plate 2. When the logistics rack body 1 is lowered by the mobile robot, due to the cargo limiting during the rising of the moving plate 4, the rack 8 and the first ratchet 10 perform ineffective transmission at one end. As a result, during the reset process of the rack 8, after the limiting plate 5 is reset, the rack 8 has not yet completed its reset, thus jamming the rack 8. Therefore, when the worker piles new goods onto the logistics rack body 1, it is necessary to move the protruding part on the top of the connecting plate to make the second ratchet 11 compress the first spring 13 and separate from the first ratchet 10. At this time, the rack 8 descends and drives the first ratchet 10 to rotate, without transmitting power to the second ratchet 11 and the limiting plate 5, so that the limiting plate 5 and the rack 8 can return to their original positions.
[0031] As a preferred embodiment, four second springs 15 are fixedly installed between the movable plate 4 and the support plate 2. The four second springs 15 are respectively sleeved on the outside of the four support feet 3. A rubber pad 16 is fixedly installed at the bottom of the movable plate 4. The second springs 15 enable the movable plate 4 to reset when the logistics rack body 1 lands. The rubber pad 16 is used to increase the friction between the movable plate 4 and the mobile robot, making the mobile robot more stable when transporting the logistics rack body 1.
[0032] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the invention. In this specification, illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0033] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A smart workshop logistics box sorting and delivery logistics rack, comprising a logistics rack body (1), characterized in that: The logistics rack body (1) consists of a support plate (2) and four support legs (3). The four support legs (3) are fixedly installed at the four corners of the bottom of the support plate (2). A movable plate (4) is slidably installed on the four support legs (3). The movable plate (4) is located directly below the support plate (2). Four limiting plates (5) are slidably installed on the top of the support plate (2). A transmission mechanism is provided between the movable plate (4) and the four limiting plates (5).
2. The intelligent workshop logistics box sorting and delivery logistics rack according to claim 1, characterized in that, The top of the support plate (2) is provided with four sliding grooves (6), and the four limiting plates (5) are slidably installed inside the four sliding grooves (6). A ball screw (7) is rotatably installed inside each of the four sliding grooves (6), and the four limiting plates (5) are threadedly connected to the four ball screws (7).
3. The intelligent workshop logistics box sorting and delivery logistics rack according to claim 2, characterized in that, The transmission mechanism includes four racks (8), which are fixedly installed on the top of the four sides of the movable plate (4). The top ends of the four racks (8) penetrate the top of the support plate (2) and slide in cooperation with the support plate (2). A gear (9) is fixedly installed on one side of each of the four racks (8). The gear (9) meshes with the rack (8). The four gears (9) are rotatably installed inside the support plate (2). A connecting component is provided between the gear (9) and the ball screw (7).
4. The intelligent workshop logistics box sorting and delivery logistics rack according to claim 3, characterized in that, The connecting assembly includes a first ratchet (10), which is fixedly mounted on the gear (9). A second ratchet (11) is provided at the end of the first ratchet (10) away from the gear (9). The first ratchet (10) meshes with the second ratchet (11). A support frame (12) is slidably mounted on the second ratchet (11). The support frame (12) is fixedly connected to one end of the ball screw (7). A first spring (13) is fixedly connected between the second ratchet (11) and the support frame (12).
5. A smart workshop logistics box sorting and delivery logistics rack according to claim 4, characterized in that, A connecting ring (14) is rotatably mounted on the second ratchet (11), and the top of the connecting ring (14) passes through the support plate (2) and slides with the support plate (2).
6. A smart workshop logistics box sorting and delivery logistics rack according to claim 4, characterized in that, Four second springs (15) are fixedly installed between the movable plate (4) and the support plate (2). The four second springs (15) are respectively sleeved on the outside of the four support feet (3). A rubber pad (16) is fixedly installed at the bottom of the movable plate (4).