A type of automated storage and retrieval system for logistics warehousing

Abstract

The present invention relates to the technical field of three-dimensional shelves, and discloses a three-dimensional shelf for logistics warehousing, including a base, a rotating frame and a fixed frame, the top of the base is connected to the rotating frame and the fixed frame in an alternating rotation sequence, a top box is fixedly installed on the top of the upper fixed frame away from the base, a support plate is fixedly installed on the inner side of the fixed frame, a shelf mechanism is arranged on the outside of the rotating frame, a rotating transposition mechanism and a turn rod support mechanism are arranged inside the rotating frame and the fixed frame, and the turn rod support mechanism is arranged outside the rotating transposition mechanism. The three-dimensional shelf for logistics warehousing, through the set cargo placement assembly, rotating frame and fixed frame structure, is provided with six shelf bodies on the outside of the rotating frame, presenting a hexagonal structure as a whole, and the rotating frame can be rotated separately, so that when entering and leaving the warehouse, it only needs to use a stacker to place and pick up the cargo, and any cargo can be taken, which is more convenient in the process of picking up the cargo.

Description

Technical Field

[0001] The invention relates to the technical field of three-dimensional shelves, in particular to a three-dimensional shelf for logistics warehousing. Background Art

[0002] Warehousing logistics is the use of self-built or leased warehouses and sites to store, keep, load, unload, and distribute goods. With the increasing prosperity of Internet shopping, logistics warehousing has become increasingly important. Three-dimensional shelves are an indispensable part of material storage and are used to stack stored goods.

[0003] At present, the three-dimensional shelves used in logistics and warehousing are of square structure. During use, the goods are moved to the entrance of the three-dimensional shelves by the aisle stacker, and then the goods are moved to the inside of the shelves by the transfer shuttle cart to achieve storage. However, in actual use, this traditional three-dimensional shelf can only follow the first-in-first-out or first-in-last-out principle when shipping, and it is impossible to quickly move the intermediate goods out for shipment. There are certain defects in the use process. Therefore, it is necessary to design a three-dimensional shelf for logistics and warehousing to solve the above problems. Summary of the invention

[0004] The purpose of the present invention is to provide a three-dimensional shelf for logistics warehousing to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a three-dimensional shelf for logistics warehousing, comprising a base, a rotating frame and a fixed frame, the top of the base is connected with the rotating frame and the fixed frame in an alternating rotation manner, a top box is fixedly installed on the top of the fixed frame on the upper layer away from the base, a support plate is fixedly installed on the inner side of the fixed frame, a shelf mechanism is arranged on the outside of the rotating frame, a rotating transposition mechanism and a rotating rod support mechanism are arranged inside the rotating frame and the fixed frame, and the rotating rod support mechanism is arranged on the outside of the rotating transposition mechanism.

[0006] Six tension rods are rotatably mounted on the outside of the base, and an auxiliary frame is rotatably mounted on one end of the six tension rods away from the base. The base and the auxiliary frame are provided with mounting holes from top to bottom, so that the base can be stably supported on the ground, thereby improving the overall stability of the shelf.

[0007] The shelf mechanism comprises a cargo placing component and a position limiting component. The cargo placing component is arranged outside the rotating frame, and the position limiting component is arranged outside the cargo placing component.

[0008] The rotary transposition mechanism comprises a driving assembly and a locking assembly. The driving assembly is arranged inside the top box and extends to the inner side of the bottom of the base, and the locking assembly is arranged inside the fixing frame.

[0009] The cargo placing assembly comprises a fixing ring, which is fixedly mounted on the outside of the rotating frame, six shelf bodies are fixedly mounted between the top of the fixing ring and the outer wall of the rotating frame, connecting cross bars are fixedly mounted between adjacent shelf bodies, corner blocks are fixedly mounted on the outside of the rotating frame, and pulling rods are fixedly mounted between the corner blocks and the connecting cross bars, so as to facilitate the storage of cargo in different areas.

[0010] Preferably, the limiting assembly includes a limiting frame, which is fixedly installed on the bottom of the shelf body, a baffle is slidably installed on the inner side of the limiting frame, a locking gear block is slidably installed inside the shelf body, a connecting rod is fixedly installed between the locking gear and the baffle, a pressing rack is slidably installed inside the shelf body, a pulling spring is fixedly installed between the bottom inner side of the pressing rack and the bottom of the shelf body, a center gear is rotatably installed on the bottom of the shelf body, and the center gear is meshed between the pressing rack and the locking rack, so as to facilitate limiting the goods and prevent the goods from slipping and falling.

[0011] Preferably, through grooves are provided at corresponding positions of the shelf body and the baffle, locking rack and pressing rack, and the baffle, locking rack and pressing rack are respectively slidably installed inside the through grooves, so as to facilitate the baffle, locking rack and pressing rack to slide inside the shelf body.

[0012] Preferably, the driving assembly includes a supporting rotating rod, which is rotatably mounted on the inner bottom side of the base, a mounting frame is fixedly mounted inside the nail box, a driving rotating rod is rotatably mounted outside the mounting frame, a first motor is fixedly mounted inside the top box, a worm is fixedly mounted on the output end of the first motor, a worm wheel is fixedly mounted outside the driving rotating rod, and the worm wheel is meshed with the worm wheel, a driving gear and a connecting rotating rod are alternately inserted between the driving rotating rod and the supporting rotating rod, and a toothed groove is provided on the inner wall of the rotating frame to facilitate driving the rotating frame to rotate, adjust and shift.

[0013] Preferably, both ends of the connecting rotating rod, the bottom of the driving rotating rod and the top of the supporting rotating rod are provided with hexagonal plug-in blocks, the top and bottom of the driving gear are provided with hexagonal plug-in grooves, and the plug-in blocks are plugged into the inside of the plug-in grooves, so as to facilitate the connection and transmission of the connecting rotating rod, the driving rotating rod and the supporting rotating rod.

[0014] Preferably, the locking assembly includes a fixing ring, which is fixedly mounted on the inner side of the supporting plate, a second motor is fixedly mounted on the inner wall of the fixing frame, a threaded rod is fixedly mounted on the output end of the second motor, a slide is fixedly mounted on the inner wall of the fixing frame, a sliding block is slidably mounted on the inner side of the slide, a rotating rod is rotatably mounted on the bottom of the sliding block, a connecting gear is fixedly mounted on the outside of the rotating rod, and the connecting gear is meshed with the toothed groove and the driving gear, a limiting block is fixedly mounted on the bottom of the rotating rod, and a limiting sleeve is fixedly mounted on the top of the fixing ring, so as to facilitate locking and unlocking the rotating frame, thereby preventing the rotating frame from rotating accidentally.

[0015] Preferably, threaded holes are provided at corresponding positions of the sliding block and the threaded rod, and the threaded rod is threadedly installed in the threaded holes. Through holes are provided at corresponding positions of the sliding frame and the rotating rod, and the rotating rod is slidably installed inside the through holes, so that the threaded rod can drive the sliding block to slide in a limited position.

[0016] Preferably, the limit block is a hexagonal structure, and a corresponding hexagonal groove is provided inside the limit sleeve, so that the limit block and the limit sleeve can cooperate to lock and fix the rotating frame.

[0017] Preferably, the rotating rod supporting mechanism includes a bearing, which is arranged on the outside of the connecting rotating rod, a support block is fixedly installed on the top of the fixing ring, a bidirectional screw is rotatably installed on the inner side of the support block, an adjusting block is fixedly installed on the front side of the bidirectional screw, a hexagonal groove is provided on the front side of the adjusting block, a limiting rod is fixedly installed on the inner side of the support block, a clamping plate is slidably installed on the outside of the limiting rod, and the clamping plate is in contact with the outer ring of the bearing, so as to provide auxiliary support for the connecting rotating rod and avoid shaking.

[0018] Preferably, two clamping plates are provided, and the two clamping plates are respectively threadedly mounted on the outside of two ends of the bidirectional screw in opposite thread directions, so that the bidirectional screw can drive the two clamping plates to slide in opposite directions synchronously.

[0019] Compared with the prior art, the present invention provides a three-dimensional shelf for logistics warehousing, which has the following beneficial effects:

[0020] 1. The three-dimensional shelf for logistics warehousing has a cargo placement component, a rotating frame and a fixed frame structure. Six shelf bodies are arranged on the outside of the rotating frame, and the overall structure is hexagonal. The rotating frame can rotate independently, so when entering and leaving the warehouse, it is only necessary to use the stacker to place and pick up the goods, and any goods can be taken, which makes the picking process more convenient.

[0021] 2. The three-dimensional shelf used for logistics warehousing has a limit assembly. During use, when goods are placed on the shelf body, the weight of the goods presses down the rack, thereby driving the locking rack and the baffle to slide upward, limiting the entrance of the goods to prevent the goods from falling off the shelf body. After the goods are taken, the locking rack and the baffle are automatically reset and retracted through the action of the pull spring.

[0022] 3. The three-dimensional shelf for logistics warehousing, through the drive assembly and locking assembly, during use, the first motor drives the middle drive gear to rotate, so that the locking assembly cooperates to unlock and lock, so that each rotating frame can rotate independently, and multiple layers can rotate synchronously, which is convenient for the stacker to put and pick up goods. At the same time, through the plug-in connecting rotating rod, driving rotating rod, driving gear and supporting rotating rod, the shelf can be installed and adjusted according to the height of the warehouse to set different layer heights.

[0023] 4. The three-dimensional shelf used for logistics warehousing has a rotating rod support mechanism. During use, a hexagonal wrench is inserted into the inside of the adjustment block to drive the bidirectional screw to rotate, so that the bidirectional screw drives the clamping plate to clamp and fix the bearing connected to the outside of the rotating rod, thereby ensuring the stability of the connecting rotating rod during rotation and avoiding shaking problems caused by excessive layer height. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative labor:

[0025] Figure 1 This is a schematic diagram of the appearance structure of the present invention;

[0026] Figure 2 It is a front cross-sectional structural schematic diagram of the present invention;

[0027] Figure 3 It is a schematic diagram of a top view and cross-sectional structure of the present invention;

[0028] Figure 4 This is a schematic diagram of the appearance structure of the shelf mechanism of the present invention;

[0029] Figure 5 This is a schematic diagram of the appearance and structure of the shelf body and the connected mechanism of the present invention;

[0030] Figure 6 This is a schematic diagram of the appearance structure of the baffle and the connected mechanism of the present invention;

[0031] Figure 7 This is a schematic diagram of the appearance and structure of the base and the connected mechanism of the present invention;

[0032] Figure 8 It is a cross-sectional structural schematic diagram of the base and the connected mechanism of the present invention;

[0033] Fig. 9 It is a schematic cross-sectional view of the top box and the connected mechanism of the present invention;

[0034] Fig.10 This is a schematic diagram of the appearance and structure of the driving rotating rod and the connected mechanism of the present invention;

[0035] Fig.11 This is a schematic diagram of the appearance and structure of the fixing ring and the connected mechanism of the present invention;

[0036] Fig.12 This is a schematic diagram of the exploded appearance of the driving gear and the connected mechanism of the present invention;

[0037] Fig.13 It is a schematic diagram of the exploded bottom view of the driving gear and the connected mechanism of the present invention;

[0038] Fig.14 For the present invention Fig.13 A schematic diagram of the structure enlargement in the middle;

[0039] Fig.15 It is a schematic diagram of the appearance structure of the rotating rod support mechanism of the present invention.

[0040] In the figure: 1, base; 101, tension rod; 102, auxiliary frame; 2, rotating frame; 3, fixed frame; 4, top box; 5, support plate; 6, shelf mechanism; 61, cargo release assembly; 611, fixed ring; 612, shelf body; 613, connecting cross bar; 614, corner block; 615, pulling rod; 62, limiting assembly; 621, limiting frame; 622, baffle; 623, locking rack; 624, connecting rod; 625, pressing rack; 626, pulling spring; 627, central gear; 7, rotating transposition mechanism; 71, driving assembly; 711, supporting rotating rod; 7 12. Mounting frame; 713. Driving rotating rod; 714. First motor; 715. Worm; 716. Worm wheel; 717. Driving gear; 718. Connecting rotating rod; 719. Toothed groove; 72. Locking assembly; 721. Fixing ring; 722. Second motor; 723. Threaded rod; 724. Slide; 725. Sliding block; 726. Rotating rod; 727. Connecting gear; 728. Limit block; 729. Limit sleeve; 8. Rotating rod supporting mechanism; 81. Bearing; 82. Support block; 83. Bidirectional screw; 84. Adjusting block; 85. Limit rod; 86. Clamping plate. DETAILED DESCRIPTION

[0041] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0042] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0043] Embodiment 1:

[0044] See also Figure 1-7 The present invention provides a technical solution: a three-dimensional shelf for logistics warehousing, comprising a base 1, a rotating frame 2 and a fixed frame 3, the top of the base 1 is alternately connected with the rotating frame 2 and the fixed frame 3, a top box 4 is fixedly installed on the top of the fixed frame 3 away from the base 1, a support plate 5 is fixedly installed on the inner side of the fixed frame 3, a shelf mechanism 6 is arranged outside the rotating frame 2, a rotating transposition mechanism 7 and a rotating rod support mechanism 8 are arranged inside the rotating frame 2 and the fixed frame 3, and the rotating rod support mechanism 8 is arranged outside the rotating transposition mechanism 7.

[0045] Six tension rods 101 are rotatably mounted on the outside of the base 1, and an auxiliary frame 102 is rotatably mounted on one end of the six tension rods 101 away from the base 1. The base 1 and the auxiliary frame 102 are provided with mounting holes from top to bottom to facilitate the base 1 to be stably supported on the ground, thereby improving the overall stability of the shelf.

[0046] The shelf mechanism 6 includes a cargo placing component 61 and a position limiting component 62 . The cargo placing component 61 is arranged outside the rotating frame 2 , and the position limiting component 62 is arranged outside the cargo placing component 61 .

[0047] The cargo placing assembly 61 comprises a fixing ring 611, which is fixedly mounted on the outside of the rotating frame 2; six shelf bodies 612 are fixedly mounted between the top of the fixing ring 611 and the outer wall of the rotating frame 2; connecting cross bars 613 are fixedly mounted between adjacent shelf bodies 612; corner blocks 614 are fixedly mounted on the outside of the rotating frame 2; and pulling rods 615 are fixedly mounted between the corner blocks 614 and the connecting cross bars 613, so as to facilitate the storage of cargo in different areas.

[0048] Furthermore, the limiting assembly 62 includes a limiting frame 621, which is fixedly installed at the bottom of the shelf body 612, a baffle 622 is slidably installed on the inner side of the limiting frame 621, a locking gear block is slidably installed inside the shelf body 612, a connecting rod 624 is fixedly installed between the locking gear and the baffle 622, a pressing rack 625 is slidably installed inside the shelf body 612, a pulling spring 626 is fixedly installed between the bottom inner side of the pressing rack 625 and the bottom of the shelf body 612, a center gear 627 is rotatably installed at the bottom of the shelf body 612, and the center gear 627 is meshed between the pressing rack 625 and the locking rack 623, so as to facilitate the limiting of goods and prevent the goods from slipping and falling.

[0049] Furthermore, through grooves are provided at corresponding positions of the shelf body 612 and the baffle plate 622, the locking rack 623 and the pressing rack 625, and the baffle plate 622, the locking rack 623 and the pressing rack 625 are respectively slidably installed inside the through grooves, so as to facilitate the baffle plate 622, the locking rack 623 and the pressing rack 625 to slide inside the shelf body 612.

[0050] Embodiment 2:

[0051] See also Figure 8-Figure 14 In combination with Example 1, it is further obtained that the rotation transposition mechanism 7 includes a driving component 71 and a locking component 72, the driving component 71 is arranged inside the top box 4 and extends to the bottom inner side of the base 1, and the locking component 72 is arranged inside the fixed frame 3.

[0052] Furthermore, the driving assembly 71 includes a supporting rotating rod 711, which is rotatably installed on the inner side of the bottom of the base 1, a mounting frame 712 is fixedly installed inside the nail box, a driving rotating rod 713 is rotatably installed outside the mounting frame 712, a first motor 714 is fixedly installed inside the top box 4, a worm 715 is fixedly installed on the output end of the first motor 714, a worm gear 716 is fixedly installed outside the driving rotating rod 713, and the worm 715 is meshed with the worm gear 716, a driving gear 717 and a connecting rotating rod 718 are alternately inserted between the driving rotating rod 713 and the supporting rotating rod 711, and a toothed groove 719 is provided on the inner wall of the rotating frame 2 to facilitate driving the rotating frame 2 to rotate, adjust and shift.

[0053] Furthermore, hexagonal plug-in blocks are provided at both ends of the connecting rod 718, the bottom of the driving rod 713 and the top of the supporting rod 711, and hexagonal plug-in grooves are provided at the top and bottom of the driving gear 717, and the plug-in blocks are plugged into the inside of the plug-in grooves, so as to facilitate the connection and transmission of the connecting rod 718, the driving rod 713 and the supporting rod 711.

[0054] Furthermore, the locking assembly 72 includes a fixing ring 721, which is fixedly mounted on the inner side of the support plate 5, a second motor 722 is fixedly mounted on the inner wall of the fixing frame 3, a threaded rod 723 is fixedly mounted on the output end of the second motor 722, a slide 724 is fixedly mounted on the inner wall of the fixing frame 3, a sliding block 725 is slidably mounted on the inner side of the slide 724, a rotating rod 726 is rotatably mounted on the bottom of the sliding block 725, a connecting gear 727 is fixedly mounted on the outside of the rotating rod 726, and the connecting gear 727 is meshed with the toothed groove 719 and the driving gear 717, a limiting block 728 is fixedly mounted on the bottom of the rotating rod 726, and a limiting sleeve 729 is fixedly mounted on the top of the fixing ring 721, which is convenient for locking and unlocking the rotating frame 2, thereby preventing the rotating frame 2 from rotating accidentally.

[0055] Furthermore, threaded holes are opened at corresponding positions of the sliding block 725 and the threaded rod 723, and the threaded rod 723 is threadedly installed in the threaded holes. Through holes are opened at corresponding positions of the slide 724 and the rotating rod 726, and the rotating rod 726 is slidably installed inside the through hole, so that the threaded rod 723 can drive the sliding block 725 to slide in a limited position.

[0056] Furthermore, the limiting block 728 is a hexagonal structure, and a corresponding hexagonal groove is provided inside the limiting sleeve 729, so that the limiting block 728 and the limiting sleeve 729 can cooperate to lock and fix the rotating frame 2.

[0057] Embodiment three:

[0058] See also Fig.15 , and combined with Example 1 and Example 2, it is further obtained that the rotating rod supporting mechanism 8 includes a bearing 81, and the bearing 81 is arranged on the outside of the connecting rotating rod 718. A supporting block 82 is fixedly installed on the top of the fixing ring 721, and a bidirectional screw 83 is rotatably installed on the inner side of the supporting block 82. An adjusting block 84 is fixedly installed on the front side of the bidirectional screw 83, and a hexagonal groove is provided on the front side of the adjusting block 84. A limiting rod 85 is fixedly installed on the inner side of the supporting block 82, and a clamping plate 86 is slidably installed on the outside of the limiting rod 85, and the clamping plate 86 is in contact with the outer ring of the bearing 81, so as to provide auxiliary support for the connecting rotating rod 718 and avoid shaking.

[0059] Furthermore, two clamping plates 86 are provided, and the two clamping plates 86 are respectively threadedly mounted on the outside of the two ends of the bidirectional screw 83 in opposite thread directions, so that the bidirectional screw 83 can drive the two clamping plates 86 to slide in opposite directions synchronously.

[0060] In actual operation, when this device is used, when it is necessary to release goods at a certain position, the second motor 722 drives the threaded rod 723 to rotate, so that the threaded rod 723 drives the sliding block 725 to slide upward inside the sliding bracket 724, so that the sliding block 725 drives the limit block 728 on the rotating rod 726 to be withdrawn from the inside of the limit sleeve 729, and the connecting gear 727 is meshed between the driving gear 717 and the toothed groove 719, and then the first motor 714 drives the worm 715 to rotate, so that the worm 715 drives the driving rotating rod 713 to rotate through the worm gear 716, so that the driving The movable rotating rod 713 drives the driving gear 717 to rotate by connecting the driving gear 717 and the connecting rotating rod 718, so that the driving gear 717 drives the corresponding rotating frame 2 to rotate through the connecting gear 727 and the toothed groove 719, so that the corresponding shelf body 612 on the rotating frame 2 rotates to the stacker, and then the second motor 722 drives the threaded rod 723 to reverse, so that the connecting gear 727 slides downward to separate from the driving gear 717, and the limiting block 728 is inserted into the limiting sleeve 729 to lock the rotating frame 2 in position. In the process of picking up goods, the principle is similar;

[0061] Then, the goods are placed on the shelf body 612 by the stacker, and the pressing rack 625 is pressed down by the weight of the goods, so that the pressing rack 625 drives the locking rack 623 to slide upward through the central gear 627, and the locking rack 623 drives the baffle 622 to move upward synchronously through the connecting rod 624, so that the locking rack 623 and the baffle 622 limit the position of the goods. When picking up the goods, after the goods are lifted, the pressing rack 625 is pulled upward by the pulling spring 626, so that the pressing rack 625 moves up, and the locking rack 623 and the baffle 622 slide downward and reset through the cooperation of the central gear 627;

[0062] During the installation process, the base 1 and the auxiliary frame 102 are installed on the ground through the installation holes on the base 1, and then the rotating frame 2 and the fixed frame 3 are stacked in sequence according to the height of the warehouse, and the top box 4 is installed on the top layer, and the rotating frame 2 and the support plate 5 are fixed. At the same time, the corresponding number of driving gears 717 and connecting rods 718 are set according to the height, and the hexagonal bolts are inserted into the adjustment block 84, so that the adjustment block 84 drives the bidirectional screw 83 to rotate, and the bidirectional screw 83 drives the two clamping plates 86 to slide inward, so that it clamps and fixes the outer ring of the bearing 81 outside the connecting rod 718.

[0063] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the statement "comprise a ..." do not exclude the presence of other identical elements in the process, method, article or device including the elements.

Claims

1. A three-dimensional shelf for logistics warehousing, comprising a base (1), a rotating frame (2) and a fixed frame (3), characterized in that: The top of the base (1) is connected to a rotating frame (2) and a fixed frame (3) in an alternating manner, and a top box (4) is fixedly installed on the top of the fixed frame (3) at an upper layer away from the base (1), and a support plate (5) is fixedly installed on the inner side of the fixed frame (3). A shelf mechanism (6) is arranged outside the rotating frame (2), and a rotating transposition mechanism (7) and a rotating rod support mechanism (8) are arranged inside the rotating frame (2) and the fixed frame (3), and the rotating rod support mechanism (8) is arranged outside the rotating transposition mechanism (7); Six tension rods (101) are rotatably mounted on the outside of the base (1); an auxiliary frame (102) is rotatably mounted on one end of the six tension rods (101) away from the base (1); and mounting holes are provided on the base (1) and the auxiliary frame (102) from top to bottom; The shelf mechanism (6) comprises a cargo placing component (61) and a position limiting component (62); the cargo placing component (61) is arranged outside the rotating frame (2), and the position limiting component (62) is arranged outside the cargo placing component (61); The rotational transposition mechanism (7) comprises a driving assembly (71) and a locking assembly (72), wherein the driving assembly (71) is arranged inside the top box (4) and extends to the inner side of the bottom of the base (1), and the locking assembly (72) is arranged inside the fixing frame (3); The cargo placing assembly (61) comprises a fixing ring (611), wherein the fixing ring (611) is fixedly mounted on the outside of the rotating frame (2), six shelf bodies (612) are fixedly mounted between the top of the fixing ring (611) and the outer wall of the rotating frame (2), connecting cross bars (613) are fixedly mounted between adjacent shelf bodies (612), a corner block (614) is fixedly mounted on the outside of the rotating frame (2), and a pulling rod (615) is fixedly mounted between the corner block (614) and the connecting cross bar (613); The limiting assembly (62) comprises a limiting frame (621), wherein the limiting frame (621) is fixedly mounted on the bottom of the shelf body (612), a baffle (622) is slidably mounted on the inner side of the limiting frame (621), a locking rack (623) is slidably mounted inside the shelf body (612), a connecting rod (624) is fixedly mounted between the locking rack (623) and the baffle (622), a pressing rack (625) is slidably mounted inside the shelf body (612), a pulling spring (626) is fixedly mounted between the inner side of the bottom of the pressing rack (625) and the bottom of the shelf body (612), a central gear (627) is rotatably mounted on the bottom of the shelf body (612), and the central gear (627) is meshed between the pressing rack (625) and the locking rack (623); Through slots are provided at corresponding positions of the shelf body (612), the baffle plate (622), the locking rack (623) and the pressing rack (625), and the baffle plate (622), the locking rack (623) and the pressing rack (625) are respectively slidably mounted inside the through slots; The driving assembly (71) comprises a supporting rotating rod (711), wherein the supporting rotating rod (711) is rotatably mounted on the inner side of the bottom of the base (1); a mounting frame (712) is fixedly mounted inside the top box (4); a driving rotating rod (713) is rotatably mounted outside the mounting frame (712); a first motor (714) is fixedly mounted inside the top box (4); a worm (715) is fixedly mounted at the output end of the first motor (714); a worm wheel (716) is fixedly mounted outside the driving rotating rod (713), and the worm wheel (715) is meshed with the worm wheel (716); a driving gear (717) and a connecting rotating rod (718) are alternately inserted between the driving rotating rod (713) and the supporting rotating rod (711); and a toothed groove (719) is provided on the inner wall of the rotating frame (2); Both ends of the connecting rotating rod (718), the bottom of the driving rotating rod (713) and the top of the supporting rotating rod (711) are provided with hexagonal plug-in blocks, the top and bottom of the driving gear (717) are provided with hexagonal plug-in slots, and the plug-in blocks are plugged into the inside of the plug-in slots; The locking assembly (72) comprises a fixing ring (721), wherein the fixing ring (721) is fixedly mounted on the inner side of the support plate (5); a second motor (722) is fixedly mounted on the inner wall of the fixing frame (3); a threaded rod (723) is fixedly mounted on the output end of the second motor (722); a sliding frame (724) is fixedly mounted on the inner wall of the fixing frame (3); a sliding block (725) is slidably mounted on the inner side of the sliding frame (724); a rotating rod (726) is rotatably mounted on the bottom of the sliding block (725); a connecting gear (727) is fixedly mounted on the outside of the rotating rod (726), and the connecting gear (727) is meshed with the toothed groove (719) and the driving gear (717); a limiting block (728) is fixedly mounted on the bottom of the rotating rod (726); and a limiting sleeve (729) is fixedly mounted on the top of the fixing ring (721); A threaded hole is provided at a corresponding position between the sliding block (725) and the threaded rod (723), and the threaded rod (723) is threadedly installed in the threaded hole; a through hole is provided at a corresponding position between the sliding bracket (724) and the rotating rod (726), and the rotating rod (726) is slidably installed inside the through hole.

2. The three-dimensional shelf for logistics warehousing according to claim 1 is characterized by: The limiting block (728) is of a hexagonal structure, and a corresponding hexagonal groove is provided inside the limiting sleeve (729).

3. The three-dimensional shelf for logistics warehousing according to claim 1 is characterized by: The rotating rod support mechanism (8) comprises a bearing (81), wherein the bearing (81) is arranged outside the connecting rotating rod (718); a supporting block (82) is fixedly mounted on the top of the fixing ring (721); a bidirectional screw (83) is rotatably mounted inside the supporting block (82); an adjusting block (84) is fixedly mounted on the front side of the bidirectional screw (83); a hexagonal groove is formed on the front side of the adjusting block (84); a limiting rod (85) is fixedly mounted on the inside of the supporting block (82); a clamping plate (86) is slidably mounted outside the limiting rod (85), and the clamping plate (86) contacts the outer ring of the bearing (81).

4. The three-dimensional shelf for logistics warehousing according to claim 3 is characterized by: Two clamping plates (86) are provided, and the two clamping plates (86) are respectively threadedly mounted on the outside of two ends of the bidirectional screw (83) with opposite thread directions.

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