A four-way shuttle rack

By setting up sliding blocks and moving mechanisms in the four-way shuttle racks, the problem of unreasonable space allocation caused by fixed rack spacing is solved, and the height of goods can be adjusted adaptively and the stability is improved.

CN224466658UActive Publication Date: 2026-07-07GUANGDONG XIEDA LOGISTICS EQUIP IND CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGDONG XIEDA LOGISTICS EQUIP IND CO LTD
Filing Date
2025-08-18
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

Existing four-way shuttle racks, due to their fixed vertical rack spacing, are difficult to adapt to the height requirements of different types of goods, resulting in unreasonable space allocation and affecting the effectiveness of use.

Method used

A sliding block and a moving mechanism are installed between the shelf and the column. The shelf moves up and down through a drive motor and a gear and pinion structure. Stability is ensured by a locking mechanism. The spacing between the shelves can be adjusted to accommodate the height of the goods.

Benefits of technology

It enables quick and accurate adjustment of the shelf spacing according to the height of the goods, improving the rational allocation and utilization of space and enhancing the stability of the shelves.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a four -way shuttle goods shelf, specifically at four -way shuttle technical field, include: multigroup goods shelf unit, multigroup goods shelf unit's bottom between being provided with four -way track, the goods shelf unit includes four vertical stand, install a plurality of storage board between four stand, four all fixed with slide seat of storage board, four all slidingly cover in the stand outside of slide seat, the utility model discloses set up slide seat and moving mechanism between storage board and stand, and moving mechanism comprises first drive motor, drive gear and first tooth column etc. structure, drives drive gear along the meshing first tooth column movement through the drive, can drive storage board and move up and down between four stand along the straight line stability, and through the individual control goods shelf single each storage board lift, thereby can according to the goods height fast and accurately adjust the interval between two storage boards of up and down, and further greatly guarantee the reasonable efficient distribution of space, and the use effect is better.
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Description

Technical Field

[0001] This utility model relates to the field of four-way shuttle technology, specifically to a four-way shuttle rack. Background Technology

[0002] Four-way shuttle is a highly intelligent warehousing technology that uses four-way shuttles to move in multiple dimensions on automated storage and retrieval systems (AS / RS) to complete the storage and retrieval of goods. Its core components include four-way shuttles, AS / RS, and a control system. The four-way shuttles are automated vehicles capable of horizontal and vertical movement, equipped with advanced navigation systems and sensors, enabling them to quickly locate goods and complete operations. The control system is responsible for scheduling the shuttles' routes, optimizing task allocation, and monitoring the system's operational status. The racking is typically a high-density racking system that works in conjunction with the automated warehouse management and control systems to ensure the accuracy and efficiency of goods storage and retrieval.

[0003] Currently, when using existing four-way shuttle racks, the vertical racks often have multiple layers to form independent storage channels for relatively dense storage of goods. However, for different types of goods, the loading height of the goods is usually not uniform, while the layer spacing of the racks is often fixed. This makes it difficult for the goods to fit perfectly in the channels, and the space may be too small or too large. This makes it difficult to allocate resources rationally and efficiently, and greatly affects the effectiveness of the equipment. Utility Model Content

[0004] The purpose of this utility model is to provide a four-way shuttle rack. By setting a sliding base and a moving mechanism between the shelf and the uprights, the moving mechanism consists of a first drive motor, a drive gear, and a first toothed column. By driving the drive gear to move along the meshing first toothed column, the shelf can be driven to move stably up and down in a straight line between the four uprights 3. By individually controlling the lifting and lowering of each shelf on the rack, the distance between the upper and lower shelves can be quickly and accurately adjusted according to the height of the goods, thereby greatly ensuring the reasonable and efficient allocation of space and achieving better use, thus solving the above-mentioned shortcomings in the technology.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a four-way shuttle rack, comprising:

[0006] Multiple sets of shelving units, with four-way rails connecting the bottom ends of the multiple sets of shelving units;

[0007] The shelving unit includes four vertical columns, and multiple shelves are installed between the four columns. Each shelf is fixed with a slide at one end. The four slides are slidably fitted onto the outside of the columns, and a sliding assembly is provided between the slides and the columns.

[0008] One of the slides is equipped with a moving mechanism, and the other slide is equipped with a locking mechanism. The moving mechanism is used to drive the shelf to move up and down between the four columns.

[0009] Preferably, the moving mechanism includes a baffle fixedly connected to the side wall of the slide, one side of the baffle is rotatably connected to a drive gear via a rotating shaft, and the other side of the baffle is fixedly connected to a first drive motor, the output end of the first drive motor is connected to the drive gear, and one of the columns is fixedly provided with a first toothed column that meshes with the drive gear.

[0010] Preferably, the sliding assembly includes a slider disposed inside the slide block, and the side wall of the column is provided with a groove that matches the slider.

[0011] Preferably, the locking mechanism includes a fixed post fixedly connected to one side of the slide block. The fixed post has a cavity inside, and a slide rail communicating with the cavity is provided on the side of the fixed post opposite to the shelf. A movable block is slidably connected inside the cavity. A driving assembly is provided on the fixed post, and the driving assembly is used to drive the movable block to move. A connecting arm is slidably connected inside the slide rail. One end of the connecting arm extends into the cavity and is fixedly connected to the movable block, and the other end of the connecting arm extends out of the fixed post and is fixed with a toothed plate facing the slide block. A second toothed post that meshes with the toothed plate is provided on the side wall of one of the posts.

[0012] Preferably, the drive assembly includes a threaded rod rotatably connected to the cavity through a bearing, a second drive motor is fixedly connected to one end of the fixed column relative to the slide, the output end of the second drive motor is connected to the threaded rod, and the movable block is threadedly connected to the outside of the threaded rod.

[0013] Preferably, a connecting beam is fixed between the bottom ends of two adjacent sets of shelving units.

[0014] The technical effects and advantages provided by this utility model in the above technical solution are as follows:

[0015] By setting a sliding base and a moving mechanism between the shelf and the uprights, the moving mechanism consists of a first drive motor, a drive gear, and a first toothed column. By driving the drive gear to move along the meshing first toothed column, the shelf can be driven to move stably up and down in a straight line between the four uprights. By individually controlling the lifting and lowering of each shelf on the shelf, the distance between the upper and lower shelves can be quickly and accurately adjusted according to the height of the goods, thus greatly ensuring the reasonable and efficient allocation of space and achieving good usage effect.

[0016] By setting a locking mechanism between the shelf and the column, the locking mechanism consists of a fixed column, a movable block, a connecting arm, a toothed plate, and a second toothed column. After the shelf moves up and down to its position, the movable block can be driven to drive the toothed plate through the connecting arm, so that the toothed plate moves towards and engages with the second toothed column, thereby further locking the slide onto the column, thus greatly ensuring the stability of the shelf between the columns. Attached Figure Description

[0017] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this utility model. For those skilled in the art, other drawings can be obtained based on these drawings.

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

[0019] Figure 2 This is a schematic diagram of the structure of the shelving unit of this utility model;

[0020] Figure 3 This is a schematic diagram of the connection structure between the first drive motor and the column of this utility model;

[0021] Figure 4 This is a schematic diagram of the internal structure of the fixing column of this utility model.

[0022] Explanation of reference numerals in the attached figures:

[0023] 1. Shelf unit; 2. Four-way rail; 3. Upright; 4. Slide; 5. Shelf panel; 6. Slider; 7. Slide rail; 8. Baffle; 9. First drive motor; 10. Drive gear; 11. First toothed column; 12. Fixed column; 13. Cavity; 14. Movable block; 15. Slide rail; 16. Connecting arm; 17. Toothed plate; 18. Threaded rod; 19. Second drive motor; 20. Second toothed column; 21. Connecting beam. Detailed Implementation

[0024] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings.

[0025] This utility model provides, for example Figures 1-4 The four-way shuttle rack shown includes:

[0026] Multiple shelving units 1, with four-way rails 2 installed between the bottom ends of the multiple shelving units 1;

[0027] A connecting beam 21 is fixed between the bottom ends of two adjacent multi-unit shelving units 1. Based on this, the connection strength between the shelving units 1 can be greatly enhanced by the connecting beam 21.

[0028] The shelving unit 1 includes four vertical columns 3, and multiple shelves 5 are installed between the four columns 3. Each shelf 5 has a slide 4 fixed at one end. The four slides 4 are slidably fitted onto the outside of the columns 3, and a sliding component is provided between the slides 4 and the columns 3.

[0029] The sliding assembly includes a slider 6 disposed inside the slide block 4, and a groove 7 matching the slider 6 is provided on the side wall of the column 3. Based on this, the slider 6 can be driven by the slide block 4 to slide along the groove 7, which can greatly enhance the stability of the slide block 4 when sliding on the column 3.

[0030] One of the slides 4 is equipped with a moving mechanism, and the other slide 4 is equipped with a locking mechanism. The moving mechanism is used to drive the shelf 5 to move up and down between the four columns 3.

[0031] The moving mechanism includes a baffle 8 fixedly connected to the side wall of the slide 4. One side of the baffle 8 is rotatably connected to a drive gear 10 via a rotating shaft, and the other side of the baffle 8 is fixedly connected to a first drive motor 9. The output end of the first drive motor 9 is connected to the drive gear 10. One side of one of the columns 3 is fixed with a first toothed column 11 that meshes with the drive gear 10.

[0032] In use, the first drive motor 9 on the shelf 5 can be started through the control system, which drives the drive gear 10 to rotate. Then the drive gear 10 can move along the meshing first tooth column 11. With the sliding cooperation between the slide seat 4 at the four ends of the shelf 5 and the column 3, the shelf 5 can be driven to move stably up and down in a straight line between the four columns 3. By individually controlling the lifting and lowering of each shelf 5 on the shelf unit 1, the distance between the upper and lower shelves 5 can be quickly and accurately adjusted according to the height of the goods, which greatly ensures the reasonable and efficient allocation of space and has a good effect.

[0033] The locking mechanism includes a fixed post 12 fixedly connected to one side of the slide block 4. The fixed post 12 has a cavity 13 inside, and a slide rail 15 communicating with the cavity 13 is opened on the side of the fixed post 12 opposite to the shelf 5. A movable block 14 is slidably connected inside the cavity 13. A drive assembly is provided on the fixed post 12, and the drive assembly is used to drive the movable block 14 to move. A connecting arm 16 is slidably connected inside the slide rail 15. One end of the connecting arm 16 extends into the cavity 13 and is fixedly connected to the movable block 14. The other end of the connecting arm 16 extends out of the fixed post 12 and is fixed with a toothed plate 17 facing the slide block 4. A second toothed post 20 that meshes with the toothed plate 17 is provided on the side wall of one of the posts 3.

[0034] The drive assembly includes a threaded rod 18 rotatably connected to the cavity 13 via a bearing, a second drive motor 19 fixedly connected to one end of the fixed column 12 relative to the slide 4, the output end of the second drive motor 19 being connected to the threaded rod 18, and a movable block 14 being threadedly engaged with the outside of the threaded rod 18.

[0035] After the shelf 5 is positioned vertically between the columns 3, the second drive motor 19 on the shelf 5 can be activated, causing the second drive motor 19 to drive the threaded rod 18 to rotate. Then, the threaded rod 18 can drive the movable block 14 to slide in the cavity 13, causing the movable block 14 to drive the connecting arm 16 to slide along the slide rail 15. After that, the connecting arm 16 can drive the toothed plate 17 to move, so that the toothed plate 17 can approach and mesh with the second toothed column 20, thereby further locking the slide 4 onto the column 3, thus greatly ensuring the stability of the shelf 5 between the columns 3.

[0036] The foregoing description only illustrates certain exemplary embodiments of the present invention. Undoubtedly, those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A four-way shuttle rack, characterized in that, include: Multiple sets of shelving units (1), with four-way rails (2) provided between the bottom ends of the multiple sets of shelving units (1); The shelf unit (1) includes four vertical columns (3), and multiple shelves (5) are installed between the four columns (3). Each shelf (5) has a slide (4) fixed at one end. The four slides (4) are slidably sleeved on the outside of the columns (3), and a sliding component is provided between the slides (4) and the columns (3). One of the slides (4) is provided with a moving mechanism, and the other slide (4) is provided with a locking mechanism. The moving mechanism is used to drive the shelf (5) to move up and down between the four columns (3).

2. The four-way shuttle rack according to claim 1, characterized in that: The moving mechanism includes a baffle (8) fixedly connected to the side wall of the slide (4). One side of the baffle (8) is rotatably connected to a drive gear (10) via a rotating shaft, and the other side of the baffle (8) is fixedly connected to a first drive motor (9). The output end of the first drive motor (9) is connected to the drive gear (10). One of the columns (3) has a first toothed column (11) fixed on one side that meshes with the drive gear (10).

3. A four-way shuttle rack according to claim 1, characterized in that: The sliding assembly includes a slider (6) disposed inside the slide block (4), and the side wall of the column (3) is provided with a groove (7) that matches the slider (6).

4. A four-way shuttle rack according to claim 1, characterized in that: The locking mechanism includes a fixed post (12) fixedly connected to one side of the slide (4). The fixed post (12) has a cavity (13) inside, and a slide (15) communicating with the cavity (13) is provided on one side of the fixed post (12) relative to the shelf (5). A movable block (14) is slidably connected inside the cavity (13). A drive assembly is provided on the fixed post (12), and the drive assembly is used to drive the movable block (14) to move. A connecting arm (16) is slidably connected inside the slide (15). One end of the connecting arm (16) extends into the cavity (13) and is fixedly connected to the movable block (14). The other end of the connecting arm (16) extends out of the fixed post (12) and is fixed with a toothed plate (17) facing the slide (4). A second toothed post (20) that meshes with the toothed plate (17) is provided on the side wall of one of the columns (3).

5. A four-way shuttle rack according to claim 4, characterized in that: The drive assembly includes a threaded rod (18) rotatably connected to the cavity (13) via a bearing. A second drive motor (19) is fixedly connected to one end of the fixed column (12) relative to the slide (4). The output end of the second drive motor (19) is connected to the threaded rod (18). The movable block (14) is screwed onto the outside of the threaded rod (18).

6. A four-way shuttle rack according to claim 1, characterized in that: A connecting beam (21) is fixed between the bottom ends of two adjacent sets of shelving units (1).