An automated stereoscopic storage warehouse for packaging boxes

By combining clamping and conveying mechanisms, precise positioning and neat stacking of packaging boxes are achieved, solving the problems of misalignment and falling caused by inaccurate positioning of packaging boxes in automated storage warehouses, and improving the stability and automation of storage.

CN121734844BActive Publication Date: 2026-07-07JIANGSU SHENGSHENG PACKAGING CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
JIANGSU SHENGSHENG PACKAGING CO LTD
Filing Date
2026-01-28
Publication Date
2026-07-07

Smart Images

  • Figure CN121734844B_ABST
    Figure CN121734844B_ABST
Patent Text Reader

Abstract

The application discloses a kind of automatic stereoscopic storage warehouse for packing box, it is related to stereoscopic storage warehouse technical field, including warehouse body, the basic framework of entire storage system, the inner side of the warehouse body is slidably connected with stacking platform, and stacking platform is used to place packing box, the outer side of the warehouse body is provided with the lifting mechanism connected with stacking platform.The application realizes the center clamping of packing box by clamping mechanism, and is transferred by transfer mechanism at a distance, so as to ensure that packing box is positioned and transferred to the center position, solve the problem of traditional way in stacking misalignment, improve the alignment degree between layers;Through transfer mechanism, packing box is moved upward during horizontal movement, avoiding contact with the already stacked goods, preventing misalignment from falling, and ensuring the stability of stacking;By adopting the way of vertical drop and neat stacking, the risk of damage is greatly reduced, the structure is simplified and the degree of automation is high, and it is suitable for the storage scene of "high stability and high efficiency" of stereoscopic warehouse.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This invention relates to the field of automated storage warehouse technology, specifically to an automated automated storage warehouse for packaging boxes. Background Technology

[0002] Automated storage and retrieval systems (AS / RS), also known as high-bay warehouses or high-bay storage facilities, generally refer to warehouses that use several, a dozen, or even dozens of layers of racks to store unit goods and use corresponding material handling equipment for goods inbound and outbound operations. Because these warehouses can make full use of space to store goods, they are often figuratively called "automated storage and retrieval systems".

[0003] According to an automated three-dimensional storage warehouse system with announcement number CN119821901B, a base and guide rails are included. Several support columns are fixedly connected to both sides of the top of the base, and the guide rails are fixedly connected to the top of the support columns. A drive release mechanism is movably connected to the inner side of the guide rails. Packaging boxes are placed on the surface of the drive release mechanism, and a stacking platform is arranged directly below the drive release mechanism. Sliding rings are fixedly connected to the four corners of the stacking platform, and the sliding rings are slidably connected to the outer side of the corresponding support columns. A braking mechanism is movably connected to the bottom of the stacking platform, and a lifting mechanism is fixedly connected to the surface of the stacking platform.

[0004] Regarding the aforementioned solutions, the method of opening the packaging boxes to the bottom using rolling rollers to drop them onto the stacking platform can achieve the stacking of packaging boxes. However, during this process, the random fluctuations in the friction between the packaging boxes and the rolling rollers can easily cause errors, resulting in inaccurate stacking positions of the packaging boxes during the dropping and stacking process. This leads to misalignment between layers during subsequent stacking, and after long-term stacking, the center of gravity shifts, causing the boxes to fall and ultimately resulting in damage to the packaging boxes. Summary of the Invention

[0005] The purpose of this invention is to provide an automated three-dimensional storage warehouse for packaging boxes to solve the technical problems mentioned in the background art.

[0006] To achieve the above objectives, the present invention provides the following technical solution: an automated three-dimensional storage warehouse for packaging boxes, including a warehouse body, which is the basic framework of the entire storage system. A stacking platform is slidably connected to the inner side of the warehouse body for placing packaging boxes. A lifting mechanism connected to the stacking platform is provided on the outer side of the warehouse body for lifting the stacking platform. A roller conveyor mechanism is provided at the rear end of the warehouse body.

[0007] A support frame is fixedly connected to the outer side of the roller conveyor mechanism. A transfer mechanism is provided at the top of the inner side of the support frame. The transfer mechanism is used to realize the lateral movement of the packaging box from the conveying station to the stacking platform and avoid contact and interference with the stacked goods. The transfer mechanism includes a horizontal plate that is slidably connected to the support frame and vertical plates that are symmetrically arranged on both sides of the support frame. Four hydraulic cylinders are equidistantly installed inside the horizontal plate. The output ends of the four hydraulic cylinders are all connected to a clamping mechanism. The clamping mechanism is used to realize the centering and gripping of the packaging box.

[0008] The clamping mechanism works in conjunction with the transfer mechanism to improve the alignment between layers, thereby preventing the packaging boxes from falling or colliding and significantly reducing the risk of damage.

[0009] Preferably, the top of the horizontal plate is fixedly connected with symmetrically distributed limiting frames, the top of the inner side of the support frame is provided with symmetrically distributed sliding grooves, a sliding plate is slidably connected between the sliding groove and the limiting frame, and a multi-stage telescopic rod connected to the sliding plate is installed at the rear end of the support frame, and the multi-stage telescopic rod is used to push the sliding plate and subsequent components to move.

[0010] Preferably, guide grooves are provided on the sides of the two upright plates that are close to each other. The guide grooves are composed of short straight grooves, short inclined grooves and long straight grooves connected in sequence. They are used to move the packaging boxes upward when they are moved horizontally to avoid interference with the already stacked packaging boxes. Guide rods that form a sliding structure with the guide grooves are fixedly connected to both sides of the horizontal plate.

[0011] Preferably, the clamping mechanism includes an outer frame fixed to the output end of the hydraulic cylinder and a rotating disk movably connected to the inner side of the outer frame. The bottom end of the outer frame is provided with straight grooves at equal angles, and the inside of the rotating disk is provided with inclined grooves at equal angles opposite to the straight grooves. A support frame is slidably connected inside the straight grooves and the inclined grooves.

[0012] Preferably, a clamping plate is fixedly connected to the bottom end of the support frame, and a servo motor connected to the rotating disk is installed at the top end of the outer frame. The servo motor is used to drive the rotating disk to rotate, and cooperates with the inclined groove and straight groove to make the four sets of support frames move synchronously so that the clamping plate is centered to clamp the packaging box.

[0013] Preferably, four infrared sensors are installed at the bottom of the inner side of the support frame, and the infrared sensors are located at the end of the roller conveyor mechanism.

[0014] Preferably, a limiting groove is formed on the outer periphery of the rotating disk, and a limiting block is fixed at an equal angle on the inner side of the outer frame to form a sliding structure with the limiting groove. The limiting groove and the limiting block cooperate to stabilize the rotation of the rotating disk. A support rod is fixedly connected inside the straight groove to form a sliding structure with the support frame. The support rod is used to make the support frame move only in a straight line.

[0015] Preferably, the lifting mechanism includes take-up and release wheels rotatably connected to the front and rear ends of the silo body and a pulley assembly connected between the two take-up and release wheels. The take-up and release wheels rotate to realize the winding / unwinding operation of the wire rope. A wire rope fixedly connected to the stacking platform is wound around the outside of the take-up and release wheels. A drive motor connected to one of the take-up and release wheels through a coupling is installed on one side of the silo body. The drive motor drives the take-up and release wheels to wind up and release the wire rope through the pulley assembly.

[0016] Preferably, the inner side of the silo is fixedly connected with symmetrically distributed limiting rods, and the front and rear ends of the stacking platform are fixedly connected with limiting sleeves that form a sliding structure with the limiting rods. The limiting rods and limiting sleeves cooperate to stabilize the lifting and lowering of the stacking platform.

[0017] Preferably, the top of the hopper is fixedly connected to symmetrically distributed guide seats, which are used to support the guide wire rope so that the wire rope can move smoothly. Both the front and rear ends of the hopper are fixedly connected to limiting rings for the wire rope to pass through, and the limiting rings are used to prevent the wire rope from deviating and shaking.

[0018] Compared with the prior art, the beneficial effects of the present invention are:

[0019] 1. This packaging box uses an automated three-dimensional storage warehouse. The four clamping plates in the clamping mechanism achieve the centering clamping of the packaging box. At the same time, the transfer mechanism moves the packaging box at a fixed distance, thereby ensuring that the packaging box is positioned and moved to the center position, solving the problem of misalignment in traditional methods and improving the alignment between layers.

[0020] 2. The packaging box uses an automated three-dimensional storage warehouse. Through the cooperation of multi-stage telescopic rods, guide rods and guide grooves in the transfer mechanism, the packaging box moves upward during the lateral movement, avoiding contact with the already stacked goods, preventing misalignment and falling, and ensuring stacking stability.

[0021] 3. This packaging box uses an automated three-dimensional storage warehouse. By adopting a vertical drop and neat stacking method, it avoids the packaging box falling and colliding, greatly reducing the risk of damage. The structure is simplified and highly automated, making it suitable for the "high stability and high efficiency" storage scenario of the three-dimensional warehouse. Attached Figure Description

[0022] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0023] Figure 2 For the present invention Figure 1 Enlarged view of point A in the middle;

[0024] Figure 3 This is a three-dimensional structural schematic diagram of the transfer mechanism of the present invention;

[0025] Figure 4 This is a three-dimensional exploded structural diagram of the vertical plate and horizontal plate of the present invention;

[0026] Figure 5 This is a side cross-sectional view of the transfer mechanism of the present invention;

[0027] Figure 6 This is a three-dimensional exploded view of the clamping mechanism of the present invention;

[0028] Figure 7 This is a schematic diagram of the front cross-sectional structure of the clamping mechanism of the present invention;

[0029] Figure 8 This is a bottom view of the clamping mechanism of the present invention.

[0030] Figure 9 This is a schematic diagram of the main structure of the present invention;

[0031] Figure 10 This is a side view of the structure of the present invention.

[0032] In the diagram: 1. Warehouse body; 101. Guide seat; 102. Limiting ring; 2. Roller conveyor mechanism; 3. Lifting mechanism; 301. Drive motor; 302. Retracting and releasing wheels; 303. Pulley assembly; 304. Wire rope; 4. Stacking platform; 401. Limiting sleeve; 402. Limiting rod; 5. Support frame; 6. Transfer mechanism; 601. Multi-stage telescopic rod; 602. Slide plate; 603. Slide groove; 604. Limiting frame; 605. Horizontal plate; 606. Guide rod; 607. Guide groove; 608. Vertical plate; 7. Hydraulic cylinder; 8. Clamping mechanism; 801. Outer frame; 802. Rotary disk; 803. Servo motor; 804. Inclined groove; 805. Support frame; 806. Clamping plate; 807. Straight groove; 808. Limiting groove; 809. Limiting block; 810. Support rod; 9. Infrared sensor. Detailed Implementation

[0033] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0034] Please see Figure 1 , Figure 9 and Figure 10The present invention provides a technical solution: an automated three-dimensional storage warehouse for packaging boxes, including a warehouse body 1, which is the basic framework of the entire storage system. A stacking platform 4 is slidably connected to the inner side of the warehouse body 1. The stacking platform 4 is a stacking and bearing platform for packaging boxes, used to place stacked packaging boxes. A lifting mechanism 3 connected to the stacking platform 4 is provided on the outer side of the warehouse body 1. The lifting mechanism 3 is used to lift the stacking platform 4 to pick up and put away packaging boxes. A roller conveyor mechanism 2 is provided at the rear end of the warehouse body 1. The roller conveyor mechanism 2 is used to transport the packaging boxes to be stored.

[0035] The lifting mechanism 3 includes take-up and release wheels 302 rotatably connected to the front and rear ends of the silo body 1 and a pulley group 303 connected between the two take-up and release wheels 302. The take-up and release wheels 302 rotate to realize the winding / unwinding operation of the wire rope 304. The wire rope 304, which is fixedly connected to the stacking platform 4, is wound around the outside of the take-up and release wheels 302. A drive motor 301 is installed on one side of the silo body 1 and connected to one of the take-up and release wheels 302 through a coupling. The drive motor 301 drives the take-up and release wheels 302 to wind up and release the wire rope 304 through the pulley group 303.

[0036] Specifically, after the packaging boxes are neatly stacked, the drive motor 301 is started. The output end of the drive motor 301 drives the two take-up and release wheels 302 to rotate synchronously under the action of the pulley group 303. This causes the take-up and release wheels 302 to loosen the steel wire rope 304, so that the stacking platform 4 moves the packaging boxes down a certain height under its own gravity, so as to provide space for subsequent stacking.

[0037] exist Figure 1 , Figure 9 and Figure 10 In the middle: The inner side of the storage body 1 is fixedly connected with symmetrically distributed limiting rods 402. The front and rear ends of the stacking platform 4 are fixedly connected with limiting sleeves 401 that form a sliding structure with the limiting rods 402. The limiting rods 402 and the limiting sleeves 401 cooperate to realize the support and limitation of the stacking platform 4, so that the lifting and lowering of the stacking platform 4 is stable and prevents shaking.

[0038] Specifically, the cooperation between the limiting rod 402 and the limiting sleeve 401 can achieve the support and limiting of the stacking platform 4, so that the lifting and lowering of the stacking platform 4 is stable and prevents shaking.

[0039] exist Figure 2 In the middle: The top of the bin body 1 is fixedly connected with symmetrically distributed guide seats 101. The guide seats 101 are used to support the guide wire rope 304, so that the wire rope 304 moves smoothly. The front and rear ends of the bin body 1 are fixedly connected with limiting rings 102 for the wire rope 304 to pass through. The limiting rings 102 are used to limit the wire rope 304 and prevent the wire rope 304 from deviating and shaking.

[0040] Specifically, the guide seat 101 can support the guide wire rope 304, making the wire rope 304 move smoothly, and the limit ring 102 can limit the wire rope 304 to prevent it from deviating or shaking.

[0041] exist Figure 1 , Figures 3-5 and Figure 9 , Figure 10 In the middle section: A support frame 5 is fixedly connected to the outer side of the roller conveyor mechanism 2. A transfer mechanism 6 is provided at the top of the inner side of the support frame 5. The transfer mechanism 6 is used to realize the lateral movement of the packaging box from the conveying station to the stacking platform 4 and avoid contact and interference with the stacked goods. The transfer mechanism 6 includes a horizontal plate 605 slidably connected to the support frame 5 and vertical plates 608 symmetrically arranged on both sides of the support frame 5. A symmetrically distributed limiting frame 604 is fixedly connected to the top of the horizontal plate 605. A symmetrically distributed sliding groove 603 is opened at the top of the inner side of the support frame 5. A sliding plate 602 is slidably connected between the sliding groove 603 and the limiting frame 604. A multi-stage telescopic rod 601 connected to the sliding plate 602 is installed at the rear end of the support frame 5. The multi-stage telescopic rod 601 serves as the transfer power source to push the sliding plate 602 and subsequent components to move.

[0042] Specifically, after the packaging box is centered and clamped by the clamping plate 806, the multi-stage telescopic rod 601 is activated. Since the sliding plate 602 and the support frame 5 are slidably connected through the sliding groove 603, the multi-stage telescopic rod 601 pushes the sliding plate 602, the horizontal plate 605, and the packaging box to the storage position.

[0043] exist Figure 1 , Figures 3-5 and Figure 9 , Figure 10 In the middle section: Guide grooves 607 are provided on the side of the two upright plates 608 that are close to each other. The guide grooves 607 are composed of short straight grooves, short inclined grooves and long straight grooves connected in sequence. They are used to move the packaging box upward when it is moved horizontally. Guide rods 606 are fixedly connected to both sides of the horizontal plate 605 to form a sliding structure with the guide grooves 607. During the transfer, the guide rods 606 move along the guide grooves 607, driving the horizontal plate 605 and the packaging box to move upward, avoiding interference with the already stacked packaging boxes. The multi-stage telescopic rod 601 pushes the sliding plate 602 to slide, and the horizontal plate 605 moves along the guide grooves 607 through the guide rods 606.

[0044] Specifically, since the horizontal plate 605 and the vertical plate 608 are slidably connected by the guide rod 606 and the guide groove 607, the guide groove 607 is composed of a short straight groove, a short inclined groove and a long straight groove, and the sliding plate 602 is slidably connected to the limiting frame 604, so that when the horizontal plate 605 is moved laterally, it drives the packaging box to move up a certain height, avoiding contact interference between the packaging box being moved and the already stacked packaging boxes.

[0045] exist Figure 3 , Figure 5 , Figure 9 and Figure 10 In the middle: Four hydraulic cylinders 7 are installed at equal intervals inside the horizontal plate 605. The hydraulic cylinders 7 serve as the lifting power source, driving the clamping mechanism 8 to move up and down, realizing the action of "moving down to clamp the packaging box and moving up to reset".

[0046] Specifically, when the packaging box is delivered to the designated position and the roller conveyor mechanism 2 stops working, the hydraulic cylinder 7 is activated, causing the hydraulic cylinder 7 installed inside the horizontal plate 605 to drive the clamping plate 806 to move down into place.

[0047] exist Figure 1 and Figures 6-10 In the middle: the output ends of the four hydraulic cylinders 7 are all connected to the clamping mechanism 8. The clamping mechanism 8 is used to realize the centering and gripping of the packaging box. The clamping mechanism 8 includes an outer frame 801 fixed to the output end of the hydraulic cylinder 7 and a rotating disk 802 movably connected to the inner side of the outer frame 801. The rotating disk 802 drives the support frame 805 to move by rotating. The bottom end of the outer frame 801 is provided with straight grooves 807 at equal angles. The inside of the rotating disk 802 is provided with inclined grooves 804 opposite to the straight grooves 807 at equal angles. The support frame 805 is slidably connected inside the straight grooves 807 and the inclined grooves 804. The support frame 805 is composed of a column and a bent plate fixed to the bottom end of the column.

[0048] Specifically, since the support frame 805 is slidably connected to the outer frame 801 and the rotating disk 802 through the straight groove 807 and the inclined groove 804 respectively, the four support frames 805 set at equal angles drive the clamping plate 806 to move closer and closer in sync. Thus, the clamping plate 806 achieves centered clamping of the packaging box, so as to ensure that the packaging box can be accurately positioned at the clamping center, laying the foundation for subsequent accurate stacking and greatly improving the neatness and consistency of stacking.

[0049] exist Figure 1 and Figures 6-10 In the middle: the bottom end of the support frame 805 is fixedly connected to the clamping plate 806, and the top of the outer frame 801 is equipped with a servo motor 803 connected to the rotating disk 802. The servo motor 803 drives the rotating disk 802 to rotate, and drives the four sets of support frames 805 to move synchronously through the inclined groove 804 and the straight groove 807, so that the clamping plate 806 clamps the packaging box in the center.

[0050] Specifically, when the clamping plate 806 moves into position, the servo motor 803 is started, and the output of the servo motor 803 drives the rotating disk 802 to rotate. After the packaging box is moved above the storage position, the servo motor 803 drives the rotating disk 802 to rotate in the opposite direction, so that the clamping plate 806 is released and the packaging box is placed vertically, so as to achieve neat stacking of the packaging box and avoid damage caused by the packaging box falling from a height due to uneven stacking.

[0051] Specifically, the four clamping plates 806 in the clamping mechanism 8 achieve centered clamping of the packaging box, while the transfer mechanism 6 transfers it at a fixed distance, thereby ensuring that the packaging box is positioned and transferred to the center position, solving the problem of misalignment in traditional stacking methods and improving the alignment between layers. The multi-stage telescopic rods 601, guide rods 606 and guide grooves 607 in the transfer mechanism 6 make the packaging box move upward during the horizontal movement, avoiding contact with already stacked goods, preventing misalignment and falling, and ensuring stacking stability. The vertical drop and neat stacking method avoids the packaging box falling and colliding, greatly reducing the risk of damage. The structure is simplified and highly automated, making it suitable for the "high stability and high efficiency" storage scenario of automated warehouses.

[0052] exist Figure 6-10 In the middle: The inner side of the clamping plate 806 is provided with an elastic rubber pad to increase friction, prevent slippage, and also serve a protective function.

[0053] Specifically, the elastic rubber pad increases the friction between the clamping plate 806 and the packaging box, which can prevent slippage and also provide protection.

[0054] exist Figure 9 and Figure 10 In the middle: Four infrared sensors 9 are installed at the bottom of the inner side of the support frame 5. The infrared sensors 9 are located at the end of the roller conveyor mechanism 2.

[0055] Specifically, the infrared sensor 9 monitors whether the packaging box has been delivered to the correct position, transmits the signal to the controller, and triggers subsequent clamping, transfer and other actions.

[0056] Specifically, the drive motor 301, multi-stage telescopic rod 601, hydraulic cylinder 7, servo motor 803, roller conveyor mechanism 2, and infrared sensor 9 are all controlled by the controller and are electrically connected. The controller is the core of signal processing and command transmission.

[0057] exist Figures 6-8 In the middle: a limiting groove 808 is provided on the outer periphery of the rotating disk 802, and a limiting block 809 is fixed at an equal angle on the inner side of the outer frame 801 to form a sliding structure with the limiting groove 808. The limiting groove 808 and the limiting block 809 cooperate to stabilize the rotation of the rotating disk 802. A support rod 810 is fixedly connected inside the straight groove 807 to form a sliding structure with the support frame 805. The support rod 810 is used to make the support frame 805 only perform linear motion.

[0058] Specifically, the limiting groove 808 and the limiting block 809 can support and limit the rotation of the rotating disk 802, making the rotation of the rotating disk 802 stable; the supporting rod 810 can support and limit the support frame 805, making the support frame 805 only perform linear motion.

[0059] In use, the packaging box is conveyed by the roller conveyor mechanism 2, and the infrared sensor 9 monitors whether the packaging box is in place. After the infrared sensor 9 detects that the packaging box has been conveyed to the end of the roller conveyor mechanism 2, it sends a signal to the controller to control the roller conveyor mechanism 2 to stop working. The controller starts the hydraulic cylinder 7 and drives the clamping mechanism 8 to move down to the packaging box. Then, the servo motor 803 is started. The output end of the servo motor 803 drives the rotating disk 802 to rotate. Through the sliding action of the support frame 805, the outer frame 801, and the rotating disk 802, the four support frames 805 set at the bottom of the outer frame 801 at equal angles simultaneously drive the four clamping plates 806 to move closer and clamp the packaging box in the center.

[0060] The controller activates the multi-stage telescopic rod 601, which pushes the slide plate 602 to slide along the slide groove 603. At the same time, the horizontal plate 605 moves along the guide groove 607 through the guide rod 606, thereby moving the packaging box horizontally and upward at a certain height to avoid interference with the already stacked packaging boxes, until it moves to the top of the stacking platform 4.

[0061] At this time, the servo motor 803 drives the rotary disk 802 to rotate in the opposite direction, the clamping plate 806 is released, and the packaging box falls vertically towards the stacking platform 4, realizing the neat stacking of the packaging box. Then, the drive motor 301 drives the take-up and release wheel 302 to loosen the steel wire rope 304 through the pulley group 303, and the stacking platform 4 moves down to reserve space for the next stacking. At the same time, the hydraulic cylinder 7 drives the clamping mechanism 8 to move up, and the multi-stage telescopic rod 601 drives the slide plate 602 to reset.

[0062] Electrical equipment (including but not limited to motors, electric actuators, etc.) is safely powered by an external power source and controlled by a control box or controller. The contents not described in detail in this specification are existing technologies known to those skilled in the art.

[0063] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. An automated three-dimensional storage warehouse for packaging boxes, comprising a warehouse body (1) which is the basic framework of the entire storage system, wherein a stacking platform (4) is slidably connected to the inner side of the warehouse body (1) for placing packaging boxes, and a lifting mechanism (3) connected to the stacking platform (4) is provided on the outer side of the warehouse body (1) for lifting the stacking platform (4), and a roller conveyor mechanism (2) is provided at the rear end of the warehouse body (1); characterized in that: The outer side of the roller conveyor (2) is fixedly connected to a support frame (5). The top of the inner side of the support frame (5) is provided with a transfer mechanism (6). The transfer mechanism (6) is used to realize the lateral movement of the packaging box from the conveying station to the stacking platform (4) and avoid contact and interference with the stacked goods. The transfer mechanism (6) includes a horizontal plate (605) slidably connected to the support frame (5) and vertical plates (608) symmetrically arranged on both sides of the support frame (5). Four hydraulic cylinders (7) are equidistantly installed inside the horizontal plate (605). The output ends of the four hydraulic cylinders (7) are all connected to a clamping mechanism (8). The clamping mechanism (8) is used to realize the centering and gripping of the packaging box. The two upright plates (608) are provided with guide grooves (607) on their adjacent sides. The guide grooves (607) are composed of short straight grooves, short inclined grooves and long straight grooves connected in sequence. They are used to move the packaging boxes upward when they are moved horizontally to avoid interference with the already stacked packaging boxes. The horizontal plate (605) is fixedly connected to guide rods (606) on both sides, which form a sliding structure with the guide grooves (607). The clamping mechanism (8) works in conjunction with the transfer mechanism (6) to improve the alignment between layers, so as to avoid the packaging box falling or colliding and greatly reduce the risk of damage.

2. The automated three-dimensional storage warehouse for packaging boxes according to claim 1, characterized in that: The top of the horizontal plate (605) is fixedly connected with symmetrically distributed limiting frames (604). The top of the inner side of the support frame (5) is provided with symmetrically distributed sliding grooves (603). A sliding plate (602) is slidably connected between the sliding groove (603) and the limiting frame (604). A multi-stage telescopic rod (601) connected to the sliding plate (602) is installed at the rear end of the support frame (5). The multi-stage telescopic rod (601) is used to push the sliding plate (602) and subsequent components to move.

3. The automated three-dimensional storage warehouse for packaging boxes according to claim 1, characterized in that: The clamping mechanism (8) includes an outer frame (801) fixed to the output end of the hydraulic cylinder (7) and a rotating disk (802) movably connected to the inner side of the outer frame (801). The bottom end of the outer frame (801) is provided with a straight groove (807) at equal angles. The rotating disk (802) is provided with an inclined groove (804) at equal angles opposite to the straight groove (807). The straight groove (807) and the inclined groove (804) are slidably connected to a support frame (805).

4. An automated three-dimensional storage warehouse for packaging boxes according to claim 3, characterized in that: The bottom end of the support frame (805) is fixedly connected to the clamping plate (806), and the top end of the outer frame (801) is equipped with a servo motor (803) connected to the rotating disk (802). The servo motor (803) is used to drive the rotating disk (802) to rotate, and cooperates with the inclined groove (804) and straight groove (807) to make the four sets of support frames (805) move synchronously so that the clamping plate (806) clamps the packaging box in the center.

5. An automated three-dimensional storage warehouse for packaging boxes according to claim 1, characterized in that: Four infrared sensors (9) are installed at the bottom of the inner side of the support frame (5), and the infrared sensors (9) are located at the end of the roller conveyor mechanism (2).

6. An automated three-dimensional storage warehouse for packaging boxes according to claim 4, characterized in that: The rotating disk (802) has a limiting groove (808) on its outer periphery. The inner side of the outer frame (801) is fixed with a limiting block (809) that forms a sliding structure with the limiting groove (808). The limiting groove (808) and the limiting block (809) cooperate to stabilize the rotation of the rotating disk (802). The straight groove (807) is fixedly connected with a support rod (810) that forms a sliding structure with the support frame (805). The support rod (810) is used to make the support frame (805) only perform linear motion.

7. An automated three-dimensional storage warehouse for packaging boxes according to claim 1, characterized in that: The lifting mechanism (3) includes a take-up and release wheel (302) rotatably connected to the front and rear ends of the silo body (1) and a pulley group (303) connected between the two take-up and release wheels (302). The take-up and release wheel (302) rotates to realize the winding / unwinding operation of the wire rope (304). The outer side of the take-up and release wheel (302) is wrapped with a wire rope (304) fixedly connected to the stacking platform (4). A drive motor (301) is installed on one side of the silo body (1) and connected to one take-up and release wheel (302) through a coupling. The drive motor (301) drives the take-up and release wheel (302) to wind up and release the wire rope (304) through the pulley group (303).

8. An automated three-dimensional storage warehouse for packaging boxes according to claim 1, characterized in that: The inner side of the storage body (1) is fixedly connected with symmetrically distributed limiting rods (402), and the front and rear ends of the stacking platform (4) are fixedly connected with limiting sleeves (401) that form a sliding structure with the limiting rods (402). The limiting rods (402) and the limiting sleeves (401) cooperate to stabilize the lifting and lowering of the stacking platform (4).

9. An automated three-dimensional storage warehouse for packaging boxes according to claim 1, characterized in that: The top of the chamber (1) is fixedly connected with symmetrically distributed guide seats (101), and the guide seats (101) are used to support the guide wire rope (304) so ​​that the wire rope (304) can move smoothly. The front and rear ends of the chamber (1) are fixedly connected with limiting rings (102) for the wire rope (304) to pass through, and the limiting rings (102) are used to prevent the wire rope (304) from deviating and shaking.