Fork type AGV capable of laterally taking and placing goods

By designing a forklift AGV that can pick up and place goods laterally, and utilizing a steering mechanism and a multi-motor drive system, the lateral movement and directional adjustment of the fork teeth are realized. This solves the problem of insufficient operational flexibility of existing forklift AGVs when goods are closely stacked or placed in different directions, and improves handling efficiency and safety.

CN224160351UActive Publication Date: 2026-04-24CHONGQING SAIMEI SHUZHI TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHONGQING SAIMEI SHUZHI TECH CO LTD
Filing Date
2025-05-30
Publication Date
2026-04-24

AI Technical Summary

Technical Problem

Existing forklift AGVs lack operational flexibility when dealing with tightly stacked or differently oriented goods, resulting in low handling efficiency and increased collision risk.

Method used

A forklift AGV capable of lateral loading and unloading of goods was designed. Through a steering mechanism, a multi-motor drive system, and a screw transmission structure, the lateral movement and directional adjustment of the fork teeth are realized. Combined with the forward and backward movement of the intelligent AGV vehicle, the extendable block, and the vertical carrier plate, lateral loading and unloading of goods is achieved.

Benefits of technology

It improves operational flexibility, adapts to the needs of goods placement in different directions, reduces the number of times the driving direction needs to be adjusted, reduces time and energy consumption, shortens the handling path, and improves logistics efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a fork-type AGV (Automatic Guided Vehicle) capable of laterally taking and placing goods. Comprising an intelligent AGV, an extending block, a vertical carrying plate, a first motor, a first screw rod, a second motor, a second screw rod, a transverse guide groove, a third motor, a third screw rod, a transverse moving block, a moving table, a fourth motor, a steering plate, a protection plate and fork teeth. The second motor drives the second screw to control lifting of the transverse guide groove, the third motor and the third screw are matched to drive the fork teeth to move transversely, the fourth motor drives the steering plate to achieve rotation of the fork teeth, and finally lateral accurate taking and placing of goods are completed. The fork type AGV breaks through the limitation that a traditional fork type AGV can only work in the forward direction, greatly improves adaptability, operation efficiency and safety in a complex storage environment, and has the advantages of being compact in structure, flexible to control and high in practicability.
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Description

Technical Field

[0001] This utility model relates to the field of modern logistics and warehousing technology, and in particular to a forklift AGV that can pick up and place goods laterally. Background Technology

[0002] In modern logistics and warehousing, AGVs (Automated Guided Vehicles) are increasingly widely used. However, existing forklift AGVs have certain limitations in cargo handling. Traditional forklift AGVs can mostly only handle forward loading and unloading. When faced with special warehouse layouts or cargo storage methods, such as tightly stacked goods, narrow aisles, or goods placed in different directions, their operational flexibility is greatly limited, leading to low cargo handling efficiency and failing to fully realize the automation advantages of AGV forklifts.

[0003] For example, in densely packed shelving areas of large logistics centers, goods may be stacked from different directions. Traditional forward-loading forklift AGVs need to frequently adjust their travel direction and position to complete the picking and placing of goods. This not only increases handling time but also increases the risk of collisions with other equipment or goods. Utility Model Content

[0004] In view of this, the purpose of this utility model is to propose a forklift AGV that can pick up and place goods from the side, so as to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides a forklift AGV capable of lateral loading and unloading of goods, comprising: an intelligent AGV vehicle, an extension block, a vertical carrier plate, a first motor, a first screw, a loading structure, a second motor, and a second screw;

[0006] The intelligent AGV has a first slot inside. The first motor is mounted on one end of the first slot. The first screw passes through the first slot and is rotatably connected to it. One end of the first screw is fixedly connected to the output end of the first motor. The protruding block passes through the first screw and is threadedly connected to it. The vertical carrier plate is fixedly connected to the protruding block. The retrieval structure is located on one side of the vertical carrier plate. The first motor drives the first screw to rotate, and moves the protruding block, the vertical carrier plate, and the retrieval structure back and forth.

[0007] The vertical carrier plate has a vertical guide groove inside. The second motor is installed on the upper end of the vertical carrier plate of the vertical guide groove. The second screw passes through the vertical guide groove and is rotatably connected to the vertical guide groove. One end of the second screw is fixedly connected to the output end of the second motor. The object-retrieving structure is threadedly connected to the second screw. The second motor drives the second screw to rotate and drives the object-retrieving structure to move up and down.

[0008] In one embodiment, the object-retrieving structure includes: a transverse guide groove, a third motor, a third screw, a transverse block, a steering mechanism, and fork teeth;

[0009] The transverse guide groove and the transverse block are fixedly connected, and the transverse block is threadedly connected to the third screw. The third motor is installed at one end of the transverse guide groove, and the third screw passes through the transverse guide groove and is rotatably connected to the transverse guide groove. One end of the third screw is fixedly connected to the output end of the third motor. The steering mechanism is fixedly connected to the transverse block, and the fork tooth is connected to the transverse block through the steering mechanism. The third motor drives the steering mechanism to rotate and drives the fork tooth to move laterally.

[0010] In one embodiment, the steering mechanism includes: a moving platform, a fourth motor, a steering plate, and a protective plate;

[0011] The moving platform is fixedly connected to the transverse block. The fourth motor is installed on the bottom surface of the moving platform. The output end of the fourth motor is fixedly connected to the steering plate. The steering plate is fixedly connected to the fork tooth and the steering plate is fixedly connected to the protective plate. The fourth motor drives the steering plate to rotate and drives the fork tooth to rotate.

[0012] As can be seen from the above, the forklift AGV provided by this utility model can change the direction of the fork teeth by using a steering mechanism. By using the cooperation of a third motor, a third screw and a transverse block, the fork teeth can be driven laterally. By using the cooperation of the intelligent AGV vehicle, the extension block, the first motor and the first screw, the vertical carrier plate and the fork teeth can be driven back and forth, thereby realizing two-way picking up and placing of goods. Attached Figure Description

[0013] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0014] Figure 1 This is a schematic diagram of a forklift AGV structure capable of picking up and placing goods laterally, according to an embodiment of the present invention.

[0015] Figure 2 This is a schematic diagram of the object-retrieving structure according to an embodiment of the present invention;

[0016] Figure 3This is a schematic diagram of the steering mechanism in an embodiment of the present invention.

[0017] In the diagram, 1-Intelligent AGV vehicle, 2-Vertical carrier plate, 3-Extending block, 4-First slot, 5-First motor, 6-First screw, 7-Second motor, 8-Second screw, 9-Lifting block, 10-Horizontal guide groove, 11-Third motor, 12-Third screw, 13-Horizontal moving block, 14-Steering mechanism, 1401-Moving platform, 1402-Fourth motor, 1403-Steering plate, 1404-Protective plate, 15-Fork tooth, 16-Vertical guide groove. Detailed Implementation

[0018] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to specific embodiments and accompanying drawings.

[0019] It should be noted that, unless otherwise defined, the technical or scientific terms used in the embodiments of this utility model should have the ordinary meaning understood by one of ordinary skill in the art to which this utility model pertains. The terms "first," "second," and similar terms used in this utility model do not indicate any order, quantity, or importance, but are merely used to distinguish different components. Terms such as "comprising" or "including" mean that the element or object preceding the word encompasses the elements or objects listed following the word and their equivalents, without excluding other elements or objects. Terms such as "connected" or "linked" are not limited to physical or mechanical connections, but can include electrical connections, whether direct or indirect. Terms such as "upper," "lower," "left," and "right" are only used to indicate relative positional relationships; when the absolute position of the described object changes, the relative positional relationship may also change accordingly.

[0020] like Figure 1 As shown, this utility model provides a forklift AGV capable of picking up and placing goods from the side, including: an intelligent AGV vehicle 1, a vertical carrier plate 2, an extension block 3, a first motor 5, a first screw 6, a picking structure, a second motor 7, and a second screw 8.

[0021] The intelligent AGV 1 has a first slot 4 inside. A first motor 5 is installed on one end of the intelligent AGV 1. A first screw 6 passes through the first slot 4 and is rotatably connected to the first slot 4. One end of the first screw 6 is fixedly connected to the output end of the first motor 5. An extension block 3 passes through the first screw 6 and is threadedly connected to the first screw 6. A vertical carrier plate 2 is fixedly connected to the extension block 3. A picking structure is set on one side of the vertical carrier plate 2. The first motor 5 drives the first screw 6 to rotate, and drives the extension block 3, the vertical carrier plate 2 and the picking structure to move back and forth.

[0022] The vertical carrier plate 2 has a vertical guide groove 16 inside. The second motor 7 is installed on the upper end of the vertical carrier plate 2 of the vertical guide groove 16. The second screw 8 passes through the vertical guide groove 16 and is rotatably connected to the vertical guide groove 16. One end of the second screw 8 is fixedly connected to the output end of the second motor 7. The object-retrieving structure is threadedly connected to the second screw 8. The second motor 7 drives the second screw 8 to rotate and drives the object-retrieving structure to move up and down.

[0023] The object retrieval structure includes: a transverse guide groove 10, a third motor 11, a third screw 12, a transverse block 13, a steering mechanism 14, and a fork tooth 15.

[0024] The transverse guide groove 10 and the transverse moving block 13 are fixedly connected, and the transverse moving block 13 is threadedly connected to the third screw 12; the third motor 11 is installed at one end of the transverse guide groove 10, the third screw 12 passes through the transverse guide groove 10 and is rotatably connected to the transverse guide groove 10, and one end of the third screw 12 is fixedly connected to the output end of the third motor 11; the steering mechanism 14 is fixedly connected to the transverse moving block 13, and the fork tooth 15 is connected to the transverse moving block 13 through the steering mechanism 14; the third motor 11 drives the steering mechanism 14 to rotate and drives the fork tooth 15 to move laterally.

[0025] The steering mechanism 14 includes: a moving platform 1401, a fourth motor 1402, a steering plate 1403, and a protective plate 1404.

[0026] The moving platform 1401 is fixedly connected to the transverse block 13. The fourth motor 1402 is installed on the bottom surface of the moving platform 1401. The output end of the fourth motor 1402 is fixedly connected to the steering plate 1403. The steering plate 1403 is fixedly connected to the fork tooth 15 and the protective plate 1404. The fourth motor 1402 drives the steering plate 1403 to rotate and drives the fork tooth 15 to rotate.

[0027] When retrieving goods in a narrow passage, starting the first motor 5 drives the first screw 6 to rotate, which in turn moves the extension block 3 and the vertical carrier plate 2 back and forth. Starting the second motor 7 drives the second screw 8 and the transverse guide groove 10 to move up and down, allowing the goods to be retrieved from the opposite direction. Starting the fourth motor 1402 drives the steering plate 1403 to rotate, which in turn drives the fork 15 to rotate. Starting the third motor 11 drives the third screw 12 to rotate, which in turn drives the fork 15 to move laterally, ultimately enabling the side placement and retrieval of goods.

[0028] This utility model provides a forklift-type AGV capable of lateral loading and unloading of goods. Through the coordinated action of a steering mechanism, a multi-motor drive system, and a screw transmission structure, it achieves lateral movement and directional adjustment of the fork teeth, significantly improving operational flexibility. It can adapt to the needs of goods placement in different directions, and is particularly efficient in narrow aisles or densely packed shelving environments; it reduces the number of times the AGV frequently adjusts its travel direction, reducing time and energy consumption; through the lateral loading and unloading function, it shortens the handling path and improves overall logistics efficiency; this utility model has a compact structural design, and all components are reliably linked, ensuring operational stability and equipment lifespan.

[0029] Those skilled in the art should understand that the discussion of any of the above embodiments is merely exemplary and is not intended to imply that the scope of the present invention (including the claims) is limited to these examples; within the framework of the present invention, the technical features of the above embodiments or different embodiments can also be combined, the steps can be implemented in any order, and there are many other variations of the different aspects of the present invention as described above, which are not provided in the details for the sake of brevity.

[0030] The embodiments of this utility model are intended to cover all such substitutions, modifications, and variations that fall within the broad scope of the appended claims. Therefore, any omissions, modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A forklift AGV capable of lateral loading and unloading of goods, characterized in that, include: Intelligent AGV vehicle, extendable block, vertical carrier plate, first motor, first screw, object retrieval structure, second motor and second screw; The intelligent AGV has a first slot inside. The first motor is mounted on one end of the first slot. The first screw passes through the first slot and is rotatably connected to it. One end of the first screw is fixedly connected to the output end of the first motor. The protruding block passes through the first screw and is threadedly connected to it. The vertical carrier plate is fixedly connected to the protruding block. The retrieval structure is located on one side of the vertical carrier plate. The first motor drives the first screw to rotate, and moves the protruding block, the vertical carrier plate, and the retrieval structure back and forth. The vertical carrier plate has a vertical guide groove inside. The second motor is installed on the upper end of the vertical carrier plate of the vertical guide groove. The second screw passes through the vertical guide groove and is rotatably connected to the vertical guide groove. One end of the second screw is fixedly connected to the output end of the second motor. The object-retrieving structure is threadedly connected to the second screw. The second motor drives the second screw to rotate and drives the object-retrieving structure to move up and down.

2. The forklift AGV capable of lateral loading and unloading of goods according to claim 1, characterized in that, The object-retrieving structure includes: a transverse guide groove, a third motor, a third screw, a transverse block, a steering mechanism, and fork teeth; The transverse guide groove and the transverse block are fixedly connected, and the transverse block is threadedly connected to the third screw. The third motor is installed at one end of the transverse guide groove, and the third screw passes through the transverse guide groove and is rotatably connected to the transverse guide groove. One end of the third screw is fixedly connected to the output end of the third motor. The steering mechanism is fixedly connected to the transverse block, and the fork tooth is connected to the transverse block through the steering mechanism. The third motor drives the steering mechanism to rotate and drives the fork tooth to move laterally.

3. The forklift AGV capable of lateral loading and unloading of goods according to claim 2, characterized in that, The steering mechanism includes: a moving platform, a fourth motor, a steering plate, and a protective plate; The moving platform is fixedly connected to the transverse block. The fourth motor is installed on the bottom surface of the moving platform. The output end of the fourth motor is fixedly connected to the steering plate. The steering plate is fixedly connected to the fork tooth and the steering plate is fixedly connected to the protective plate. The fourth motor drives the steering plate to rotate and drives the fork tooth to rotate.