Box warehouse-in and warehouse-out system
By designing a rotary hoisting device and side code scanning structure in the inlet and exit system, the difficulty in scanning code recognition caused by uncertain orientation of the box identification code during transmission is solved, and the full-dimensional scanning of the four side walls of the box is achieved, which improves the recognition accuracy.
Patent Information
- Application Number
- CN202421608110.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-08
- Publication Date
- 2025-04-11
- Estimated Expiration
- 2034-07-08
AI Technical Summary
During the transmission process, the existing in-house and exit system has difficulty in identifying the code by scanning the code and cannot effectively identify the code.
A box entry and exit system is designed, including a first conveying section, a second conveying section, a rotary hoisting device, a code scanning structure and a weighing structure. The rotary hoisting device is arranged between the two conveying sections and can be rotated after being raised. The scanning code structure is arranged on the side of the rotary hoisting device to ensure that the four side walls of the box can be scanned by the scanning code structure during rotation.
Through the rotation of the rotary hoisting device and the setting of the code scanning structure, the identification code of the box is always facing the code scanning structure during the transmission process, which solves the problem of not being able to identify the code scanning, and improves the recognition accuracy of the inlet and exit system.
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Figure CN222743491U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of storage-in and storage-out systems, and in particular to a box storage-in and storage-out system. Background Art
[0002] Intelligent warehousing is a very important part of industrial production. It has a highly automated box code collection system that can automatically process a large amount of information. In the process of intelligent manufacturing and automated production, the box code collection system is widely used in the fields of warehousing, sorting lines, quality inspection, distribution and inventory management. The box code collection system mainly uses a barcode reader to replace the human eye to complete the functions of identification, recording, and management. The general box code collection system consists of a barcode reader, a visual acceptance terminal, a handheld PDA, etc., which can replace manual work to complete cargo identification, error correction, and record management. The use of an intelligent scanning system can effectively improve the speed and accuracy of cargo in and out of the warehouse, greatly improve production efficiency, reduce labor costs, and prevent misjudgments caused by fatigue caused by long-term work. In recent years, it has been widely used in warehousing, manufacturing and other industries.
[0003] In the related technology, goods entering and leaving the warehouse need to be transported via a conveyor belt, and a code scanning and identification operation needs to be performed during the transportation process. The code scanning structure is set on the side of the conveyor belt. Since it is difficult to ensure that the identification code on the box is facing the side of the code scanning structure, and since the conveying direction of the conveyor belt is fixed, this will easily lead to the problem of not being able to identify the scanned code. Utility Model Content
[0004] The main purpose of the utility model is to provide a box storage system to solve the problem that the storage system in the related art cannot recognize the scanned code.
[0005] In order to achieve the above-mentioned purpose, the utility model provides a box storage and warehousing system, including: a first conveying section and a second conveying section, the first conveying section and the second conveying section are arranged at intervals and are used to convey the box; a rotating jacking device, arranged between the first conveying section and the second conveying section, and the rotating jacking device can be raised and lowered; a code scanning structure, arranged on the side of the rotating jacking device; a weighing structure, and the weighing structure is arranged below the first conveying section; wherein, when the rotating jacking device is raised, the rotating jacking device can rotate.
[0006] Furthermore, the box storage and warehousing system also includes an appearance detection structure and a shaping structure, both of which are arranged on the second conveying section, the shaping structure is located upstream of the appearance detection structure, and the appearance detection structure can detect the position of the box.
[0007] Furthermore, a buffer portion is provided on the second conveying section, and the buffer portion is located between the rotary lifting device and the shaping structure.
[0008] Furthermore, the shape detection structure includes a first upright pole, a second upright pole, a connecting rod and a plurality of detection parts. The first upright pole and the second upright pole are respectively located on both sides of the second conveying section. The connecting rod is connected between the first upright pole and the second upright pole. At least one detection part is arranged on the first upright pole, the second upright pole and the connecting rod.
[0009] Furthermore, the box storage-in and -out system further comprises a guide structure, which is arranged at an end of the first conveying section away from the second conveying section and is located on both sides of the first conveying section.
[0010] Furthermore, the guide structure includes a mounting frame, a first guide portion and a second guide portion, the first guide portion and the second guide portion are spaced apart on the mounting frame, and the first guide portion and the second guide portion are respectively located on both sides of the first conveying section and above the first conveying section.
[0011] Furthermore, a first guide slope is provided on the side of the first guide portion away from the second conveying section, and a second guide slope is provided on the side of the second guide portion away from the second conveying section. In the direction from the first conveying section to the second conveying section, the distance between the first guide slope and the second guide slope gradually decreases.
[0012] Furthermore, the rotary lifting device includes: a base; a lifting frame, which is liftably arranged on the base; a first driving member and a first transmission assembly, the first driving member and the first transmission assembly are both arranged between the lifting frame and the base, the first transmission assembly includes a rotating member, the first driving member is eccentrically connected to the rotating member, the rotating member is supported and cooperated with the base, the first driving member drives the rotating member to rotate to make the lifting frame rise and fall; a rotating seat, which is rotatably arranged on the top of the lifting frame; a second driving member and a second transmission assembly, the second driving member and the second transmission assembly are connected and located between the lifting frame and the rotating seat, and the second driving member drives the rotating seat to rotate through the second transmission assembly.
[0013] Furthermore, a guide groove is provided on the lifting frame, and the extension direction of the guide groove is perpendicular to the lifting direction of the lifting frame. The first transmission assembly also includes a rolling wheel, which is connected to the rotating member, and the axis of the rolling wheel is spaced apart from the axis of the first driving member. The rolling wheel is rotatably arranged in the guide groove.
[0014] Furthermore, the second transmission assembly includes a transmission ring and a gear, the transmission ring is connected to the rotating seat, a toothed structure is provided on the inner wall of the transmission ring, the gear and the toothed structure are meshed, the second driving member drives the gear to rotate and drives the transmission ring to rotate, and the transmission ring drives the rotating seat to rotate.
[0015] By applying the technical solution of the utility model, the first conveying section and the second conveying section are arranged at intervals and can be used to convey the box. The rotary lifting device is arranged between the first conveying section and the second conveying section, and when the rotary lifting device is raised, the rotary lifting device can rotate. The code scanning structure is arranged on the side of the rotary lifting device, and the weighing structure is arranged below the first conveying section. Through the above arrangement, the box is transported through the first conveying section and weighed on the first conveying section. After the box is transported from the first conveying section to the rotary lifting device, the rotary lifting device can be raised and rotated. When the box rotates, the code scanning structure can scan all four side walls of the box, thereby ensuring the scanning of the code. Therefore, the technical solution of the present application effectively solves the problem that the warehousing system in the related art cannot recognize the scanned code. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] The drawings constituting part of the present application are used to provide a further understanding of the present invention. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the drawings:
[0017] Figure 1 A schematic structural diagram of an embodiment of a box storage-in / out system according to the utility model is shown;
[0018] Figure 2 Shows Figure 1 A schematic diagram of the partial structure of the box storage and retrieval system;
[0019] Figure 3 Shows Figure 2 A side view schematic diagram of a box storage and unloading system;
[0020] Figure 4 Shows Figure 2 A three-dimensional structural diagram of the guide structure of the box storage and unloading system;
[0021] Figure 5 Shows Figure 2 A schematic side view of a rotary lifting device of a box loading and unloading system;
[0022] Figure 6 Shows Figure 5 Schematic diagram of the three-dimensional structure of the rotating jacking device.
[0023] The above drawings include the following reference numerals:
[0024] 11. First conveying section; 12. Second conveying section; 121. Buffering part; 20. Rotating lifting device; 21. Base; 22. Lifting frame; 221. Guide groove; 23. First driving member; 24. First transmission assembly; 241. Rotating member; 242. Rolling wheel; 25. Rotating seat; 26. Second driving member; 27. Second transmission assembly; 271. Transmission ring; 272. Gear; 273. Tooth structure; 30. Scanning code structure; 40. Weighing structure; 50. Appearance detection structure; 60. Shaping structure; 70. Guide structure; 71. Mounting frame; 72. First guide part; 721. First guide slope; 73. Second guide part; 731. Second guide slope. DETAILED DESCRIPTION
[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. The following description of at least one exemplary embodiment is actually only illustrative and is by no means a limitation on the utility model and its application or use. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.
[0026] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprise" and / or "include" are used in this specification, it indicates the presence of features, steps, operations, devices, components and / or combinations thereof.
[0027] Unless otherwise specifically stated, the relative arrangement, numerical expressions and numerical values of the parts and steps set forth in these embodiments do not limit the scope of the utility model. At the same time, it should be understood that, for ease of description, the sizes of the various parts shown in the accompanying drawings are not drawn according to the actual proportional relationship. The technology, method and equipment known to those of ordinary skill in the relevant art may not be discussed in detail, but in appropriate cases, the technology, method and equipment should be considered as a part of the specification. In all examples shown and discussed here, any specific value should be interpreted as being merely exemplary, rather than as a limitation. Therefore, other examples of exemplary embodiments may have different values. It should be noted that similar reference numerals and letters represent similar items in the following drawings, and therefore, once a certain item is defined in an accompanying drawing, it does not need to be further discussed in subsequent drawings.
[0028] like Figure 1 and Figure 2 As shown, in this embodiment, the box storage and warehousing system includes: a first conveying section 11, a second conveying section 12, a rotary lifting device 20, a code scanning structure 30 and a weighing structure 40. The first conveying section 11 and the second conveying section 12 are arranged at intervals and are used to convey the box. The rotary lifting device 20 is arranged between the first conveying section 11 and the second conveying section 12, and the rotary lifting device 20 can be raised and lowered. The code scanning structure 30 is arranged on the side of the rotary lifting device 20. The weighing structure 40 is arranged below the first conveying section 11. Among them, when the rotary lifting device 20 is raised, the rotary lifting device 20 can rotate.
[0029] By applying the technical solution of this embodiment, the first conveying section 11 and the second conveying section 12 are arranged at intervals and can be used to convey the box. The rotary lifting device 20 is arranged between the first conveying section 11 and the second conveying section 12. When the rotary lifting device 20 is raised, the rotary lifting device 20 can rotate. The code scanning structure 30 is arranged on the side of the rotary lifting device 20, and the weighing structure 40 is arranged below the first conveying section 11. Through the above-mentioned arrangement, the box is transported by the first conveying section 11 and weighed on the first conveying section 11. After the box is transported from the first conveying section 11 to the rotary lifting device 20, the rotary lifting device 20 can be raised and rotated. When the box rotates, the code scanning structure 30 can scan all four side walls of the box, thereby ensuring the realization of code scanning. Therefore, the technical solution of this embodiment effectively solves the problem that the warehousing system in the related art cannot recognize the code scanning.
[0030] like Figures 1 to 3 As shown, in this embodiment, the box storage system also includes an appearance detection structure 50 and a shaping structure 60. The appearance detection structure 50 and the shaping structure 60 are both arranged on the second conveying section 12. The shaping structure 60 is located upstream of the appearance detection structure 50. The appearance detection structure 50 can detect the position of the box. The appearance detection structure 50 can detect the appearance of the box. When the appearance detection structure 50 detects that the box does not meet the requirements, the second conveying section 12 rotates and then moves to the shaping structure 60 to shape the box, so that the box can be located at the center of the seat supporting the box, thereby preventing the box from colliding in the subsequent process. After the box is shaped, it passes through the appearance detection structure 50 again, and enters the next process after being detected to meet the requirements.
[0031] like Figure 1 and Figure 2 As shown, in this embodiment, a buffer portion 121 is provided on the second conveying section 12, and the buffer portion 121 is located between the rotary lifting device 20 and the shaping structure 60. The setting of the buffer portion 121 can achieve buffering, thereby preventing the box from colliding with the upstream box when it flows back.
[0032] like Figures 1 to 3 As shown, in this embodiment, the shape detection structure 50 includes a first upright pole, a second upright pole, a connecting rod and a plurality of detection members, the first upright pole and the second upright pole are respectively located on both sides of the second conveying section 12, the connecting rod is connected between the first upright pole and the second upright pole, and at least one detection member is disposed on each of the first upright pole, the second upright pole and the connecting rod. The above arrangement can realize detection of three sides of the box body, namely the top surface and two side surfaces, so as to ensure the accuracy of detection.
[0033] like Figure 1 , Figure 2 as well as Figure 4 As shown, in this embodiment, the box storage system further includes a guide structure 70, which is arranged at the end of the first conveying section 11 away from the second conveying section 12 and located on both sides of the first conveying section 11. The arrangement of the guide structure 70 enables the box to be located at the center of the first conveying section 11.
[0034] like Figure 1 , Figure 2 as well as Figure 4 As shown, in this embodiment, the guide structure 70 includes a mounting frame 71, a first guide portion 72 and a second guide portion 73, the first guide portion 72 and the second guide portion 73 are arranged on the mounting frame 71 at intervals, and the first guide portion 72 and the second guide portion 73 are respectively located on both sides of the first conveying section 11 and above the first conveying section 11. The first guide portion 72 and the second guide portion 73 can guide the box body.
[0035] like Figure 1 , Figure 2 as well as Figure 4 As shown, in this embodiment, a first guiding slope 721 is provided on the side of the first guiding portion 72 away from the second conveying section 12, and a second guiding slope 731 is provided on the side of the second guiding portion 73 away from the second conveying section 12, and the distance between the first guiding slope 721 and the second guiding slope 731 gradually decreases in the direction from the first conveying section 11 to the second conveying section 12. The first guiding slope 721 and the second guiding slope 731 have simple structures and are easy to set.
[0036] like Figure 2 , Figure 5 as well as Figure 6As shown, in this embodiment, the rotary lifting device 20 includes: a base 21; a lifting frame 22, which is liftably arranged on the base 21; a first driving member 23 and a first transmission assembly 24, both of which are arranged between the lifting frame 22 and the base 21, and the first transmission assembly 24 includes a rotating member 241, the first driving member 23 is eccentrically connected to the rotating member 241, the rotating member 241 is supported and matched with the base 21, and the first driving member 23 drives the rotating member 241 to rotate so that the lifting frame 22 can be lifted and lowered; a rotating seat 25, which is rotatably arranged on the top of the lifting frame 22; a second driving member 26 and a second transmission assembly 27, the second driving member 26 and the second transmission assembly 27 are connected and located between the lifting frame 22 and the rotating seat 25, and the second driving member 26 drives the rotating seat 25 to rotate through the second transmission assembly 27.
[0037] like Figure 5 and Figure 6 As shown, in this embodiment, the lifting frame 22 is escalably arranged on the base 21, the first driving member 23 and the first transmission assembly 24 are both arranged between the lifting frame 22 and the base 21, the first transmission assembly 24 includes a rotating member 241, the first driving member 23 is eccentrically connected to the rotating member 241, the first driving member 23 drives the rotating member 241 to rotate and realize the lifting of the lifting frame 22, and the rotating seat 25 is rotatably arranged on the top of the lifting frame 22. Through the above arrangement, the first driving member 23 can drive the lifting frame 22 to be lifted and lowered through the first transmission assembly 24, and the lifting frame 22 can drive the rotating seat 25 to be lifted and lowered when it is lifted and lowered, and the rotating seat 25 can rotate and can drive the articles supported on the rotating seat 25 to rotate. And when the lifting frame 22 is raised, it can avoid interference with other structures when the rotating seat 25 rotates. Specifically, when the rotating seat 25 rotates, the box code collection device can scan the articles, that is, only one box code collection device needs to be set to realize the box code collection, so that the use of box code collection devices can be reduced. The second driving member 26 can realize the rotation of the rotating base 25 through the second transmission assembly 27 .
[0038] like Figure 5 and Figure 6 As shown, in this embodiment, the lifting frame 22 is provided with a guide groove 221, the extension direction of the guide groove 221 is perpendicular to the lifting direction of the lifting frame 22, the first transmission assembly 24 further includes a rolling wheel 242, the rolling wheel 242 is connected to the rotating member 241, the axis of the rolling wheel 242 is spaced apart from the axis of the first driving member 23, and the rolling wheel 242 is rotatably arranged in the guide groove 221. When the rotating member 241 rotates, the rolling wheel 242 can move in the guide groove 221, thereby enabling the lifting frame 22 to be lifted and lowered.
[0039] like Figure 5 and Figure 6As shown, in this embodiment, the first transmission assembly 24 further includes a transmission shaft, which is drivingly connected to the first driving member 23, the transmission shaft is connected to a first side of the rotating member 241, and the rolling wheel 242 is connected to a second side of the rotating member 241. The arrangement of the transmission shaft can realize the transmission of force and make the transmission of force easier.
[0040] like Figure 5 and Figure 6 As shown, in this embodiment, there are multiple rotating members 241, transmission shafts and rolling wheels 242, and the multiple rotating members 241 and the multiple rolling wheels 242 are arranged one by one. Each end of each transmission shaft is provided with a rotating member 241, and the first driving member 23 synchronously drives the multiple transmission shafts to rotate. The above arrangement can make the lifting frame 22 more stable. Specifically, the multiple transmission shafts are arranged at intervals.
[0041] like Figure 5 and Figure 6 As shown, in this embodiment, the first transmission assembly 24 further includes a plurality of first gears, a plurality of second gears and a plurality of chains, a plurality of transmission shafts and a plurality of first gears are arranged one-to-one, a plurality of first gears and a plurality of second gears are arranged one-to-one, a plurality of second gears are arranged on the driving shaft of the first driving member 23, and each chain is connected to the corresponding first gear and second gear. The arrangement of the plurality of first gears, the plurality of second gears and the chain can realize the transmission of force, that is, the rotation of a plurality of transmission shafts can be realized at the same time as long as one first driving member 23 is used.
[0042] Specifically, in this embodiment, each transmission shaft is provided with a first gear.
[0043] like Figure 5 and Figure 6 As shown, in this embodiment, the second transmission assembly 27 includes a transmission ring 271 and a gear 272. The transmission ring 271 is connected to the rotating seat 25. A toothed structure 273 is provided on the inner wall of the transmission ring 271. The gear 272 and the toothed structure 273 are meshed. The second driving member 26 drives the gear 272 to rotate and drives the transmission ring 271 to rotate. The transmission ring 271 drives the rotating seat 25 to rotate.
[0044] like Figure 5 and Figure 6 As shown, in this embodiment, a mounting hole is provided on the top of the lifting frame 22, and the transmission ring 271 is rotatably arranged in the mounting hole. The arrangement of the mounting hole provides space for the installation of the transmission ring 271, and can avoid the transmission ring 271 from occupying a large space.
[0045] like Figure 5 and Figure 6As shown, in this embodiment, a first annular groove is provided on the side wall of the mounting hole, and a second annular groove is provided on the outer side wall of the transmission ring 271. The first annular groove and the second annular groove are provided correspondingly, and the second transmission assembly 27 further includes a plurality of balls, which are provided between the first annular groove and the second annular groove. The balls are provided in the first annular groove and the second annular groove, so that the rotation of the transmission ring 271 is easier, and the position of the transmission ring 271 can be more stable due to the provision of the balls.
[0046] The rotary lifting device of this embodiment is nested in the chain conveyor for use, and is equipped with a first drive member 23 and a second drive member 26 for driving. The second drive member 26 adopts a SEW 0.55kw variable frequency brake motor, which can rotate 180 degrees through the third gear linkage, and stop for 1 second after turning 90 degrees to allow the camera to take pictures. The rotation stroke is controlled by a proximity switch, and the rotation speed is adjustable within the adjustment range of 15-20s / turn; the first drive member 23 adopts a SEW 0.37kw brake motor, the lifting speed is 16mm / s, and the lifting height can be adjusted according to the limit sensor.
[0047] The principle is that after the pallet is in place, the photoelectric detection triggers the first driving member 23 to start the drive chain to lift the rotating seat 25. After reaching the upper limit, the sensor is triggered, and the second driving member 26 is started to drive the rotating seat 25 through the third gear to drive the goods to rotate for the barcode reader to take pictures and identify. The rotation speed is adjustable. After the rotation, the rotating seat 25 is lowered to the conveyor chain to continue conveying.
[0048] In the description of the present utility model, it needs to be understood that the directions or positional relationships indicated by directional words such as "front, back, up, down, left, right", "lateral, vertical, perpendicular, horizontal" and "top, bottom" are usually based on the directions or positional relationships shown in the drawings, and are only for the convenience of describing the present utility model and simplifying the description. Unless otherwise specified, these directional words do not indicate or imply that the device or element referred to must have a specific direction or be constructed and operated in a specific direction, and therefore cannot be understood as limiting the scope of protection of the present utility model; the directional words "inside and outside" refer to the inside and outside relative to the contours of each component itself.
[0049] For ease of description, spatially relative terms such as "above", "above", "on the upper surface of", "above", etc. may be used here to describe the spatial positional relationship between a device or feature and other devices or features as shown in the figure. It should be understood that spatially relative terms are intended to include different orientations of the device in use or operation in addition to the orientation described in the figure. For example, if the device in the accompanying drawings is inverted, the device described as "above other devices or structures" or "above other devices or structures" will be positioned as "below other devices or structures" or "below other devices or structures". Thus, the exemplary term "above" can include both "above" and "below". The device can also be positioned in other different ways (rotated 90 degrees or in other orientations), and the spatially relative descriptions used here are interpreted accordingly.
[0050] In addition, it should be noted that the use of terms such as "first" and "second" to limit components is only for the convenience of distinguishing the corresponding components. If not otherwise stated, the above terms have no special meaning and therefore cannot be understood as limiting the scope of protection of the utility model.
[0051] The above description is only the preferred embodiment of the utility model, and is not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.
Claims
1. A box storage and retrieval system, characterized in that: include: A first conveying section (11) and a second conveying section (12), wherein the first conveying section (11) and the second conveying section (12) are arranged at intervals and are used to convey boxes; A rotary lifting device (20) is arranged between the first conveying section (11) and the second conveying section (12), and the rotary lifting device (20) can be raised and lowered; A code scanning structure (30) is arranged on the side of the rotary lifting device (20); a weighing structure (40), the weighing structure (40) being arranged below the first conveying section (11); Wherein, when the rotary lifting device (20) is raised, the rotary lifting device (20) can rotate.
2. The box storage and unloading system according to claim 1 is characterized in that: The box storage and warehousing system further comprises an appearance detection structure (50) and a shaping structure (60), wherein the appearance detection structure (50) and the shaping structure (60) are both arranged on the second conveying section (12), the shaping structure (60) is located upstream of the appearance detection structure (50), and the appearance detection structure (50) is capable of detecting the position of the box.
3. The box storage and unloading system according to claim 2 is characterized in that: The second conveying section (12) is provided with a buffer portion (121), and the buffer portion (121) is located between the rotary lifting device (20) and the shaping structure (60).
4. The box storage and unloading system according to claim 2 is characterized in that: The shape detection structure (50) comprises a first upright pole, a second upright pole, a connecting rod and a plurality of detection components, wherein the first upright pole and the second upright pole are respectively located on two sides of the second conveying section (12), the connecting rod is connected between the first upright pole and the second upright pole, and at least one of the detection components is arranged on each of the first upright pole, the second upright pole and the connecting rod.
5. The box storage and unloading system according to claim 1, characterized in that: The box storage and warehousing system further comprises a guide structure (70), wherein the guide structure (70) is arranged at an end of the first conveying section (11) away from the second conveying section (12) and is located on both sides of the first conveying section (11).
6. The box storage and unloading system according to claim 5, characterized in that: The guide structure (70) comprises a mounting frame (71), a first guide portion (72) and a second guide portion (73); the first guide portion (72) and the second guide portion (73) are arranged on the mounting frame (71) at an interval; the first guide portion (72) and the second guide portion (73) are respectively located on both sides of the first conveying section (11) and above the first conveying section (11).
7. The box storage and unloading system according to claim 6, characterized in that: A first guiding bevel (721) is provided on a side of the first guiding portion (72) away from the second conveying section (12), and a second guiding bevel (731) is provided on a side of the second guiding portion (73) away from the second conveying section (12), and in a direction from the first conveying section (11) to the second conveying section (12), a distance between the first guiding bevel (721) and the second guiding bevel (731) gradually decreases.
8. The box storage and unloading system according to any one of claims 1 to 7, characterized in that: The rotary lifting device (20) comprises: Base (21); A lifting frame (22) is movably mounted on the base (21); a first driving member (23) and a first transmission assembly (24), wherein the first driving member (23) and the first transmission assembly (24) are both arranged between the lifting frame (22) and the base (21), the first transmission assembly (24) comprises a rotating member (241), the first driving member (23) is eccentrically connected to the rotating member (241), the rotating member (241) is supported and matched with the base (21), and the first driving member (23) drives the rotating member (241) to rotate so that the lifting frame (22) is lifted or lowered; A rotating seat (25) rotatably arranged on the top of the lifting frame (22); A second driving member (26) and a second transmission assembly (27), wherein the second driving member (26) and the second transmission assembly (27) are connected and located between the lifting frame (22) and the rotating seat (25), and the second driving member (26) drives the rotating seat (25) to rotate through the second transmission assembly (27).
9. The box storage and unloading system according to claim 8, characterized in that: The lifting frame (22) is provided with a guide groove (221), and the extension direction of the guide groove (221) is perpendicular to the lifting direction of the lifting frame (22). The first transmission assembly (24) also includes a rolling wheel (242), and the rolling wheel (242) is connected to the rotating member (241). The axis of the rolling wheel (242) is spaced apart from the axis of the first driving member (23), and the rolling wheel (242) is rotatably arranged in the guide groove (221).
10. The box storage and unloading system according to claim 8, characterized in that: The second transmission assembly (27) comprises a transmission ring (271) and a gear (272); the transmission ring (271) is connected to the rotating seat (25); a toothed structure (273) is provided on the inner wall of the transmission ring (271); the gear (272) and the toothed structure (273) are meshed; the second driving member (26) drives the gear (272) to rotate and drives the transmission ring (271) to rotate; and the transmission ring (271) drives the rotating seat (25) to rotate.