Sorting device

Through the design of the transmission wheel and drive assembly, combined with the electric roller, the problem of large size and limited rotation angle of the sorting module is solved, and the high-precision 360-degree rotation and low-noise sorting effect is achieved, reducing costs.

CN223083321UActive Publication Date: 2025-07-11SHENZHEN LUHUI LOGISTICS EQUIP CO LTD
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Patent Information

Application Number
CN202422112115.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-28
Publication Date
2025-07-11
Estimated Expiration
2034-08-28

AI Technical Summary

Technical Problem

In the existing sorting devices, the multi-stage gear transmission structure occupies a large space, resulting in a large size of the sorting module, low installation efficiency and high cost, and limited rotation angle, making it difficult to meet user needs.

Method used

The transmission wheel is used to connect the sorting modules together, and the transmission wheel is directly driven by the driving component to achieve 360-degree rotation of the sorting module. The electric roller is used to replace the traditional multi-stage gear transmission structure and reduce the number of transmission structures.

Benefits of technology

The high-precision 360-degree rotation of the sorting module is achieved, which reduces the overall size and noise of the sorting device, reduces the cost, and the electric roller is compact in structure and takes up a small space.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a sorting device, and relates to the technical field of goods sorting, the sorting device comprises a rack, a mounting plate, at least one row of sorting modules and a driving assembly, the mounting plate is arranged on the rack; the at least one row of sorting modules comprises a plurality of sorting modules arranged on the mounting plate at intervals, the sorting modules are used for bearing and moving goods, and each sorting module comprises a mounting base, a mounting frame and an electric roller; the electric roller is mounted on the mounting frame; wherein any two adjacent sorting modules are in transmission connection through a transmission wheel, and meanwhile, the driving assembly is in transmission connection with the transmission wheel. According to the sorting device, the size of the sorting module can be reduced, and the rotating angle of the sorting module can be increased.
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Description

Technical Field

[0001] The utility model relates to the technical field of goods sorting, and particularly relates to a sorting device. Background Art

[0002] In logistics transportation, it is necessary to sort the items sent to different regions in a warehouse or a transfer center, so the automatic sorting system has become one of the necessary infrastructure in a warehouse or a transfer center. The existing sorting device sorts items by the rotation of multiple sorting modules. A multi-stage gear transmission structure is arranged in the sorting module to drive the roller to rotate. Among them, multiple sorting modules are connected by connecting rods, so as to drive a row of sorting modules to rotate synchronously, and then control the sliding direction of the items passing through it to complete the sorting of the items. However, the multi-stage gear transmission structure occupies a relatively large space in the sorting module, resulting in a relatively large overall volume of the sorting module, low installation efficiency and high cost. Moreover, multiple sorting modules are connected by connecting rods to achieve synchronous rotation, and the rotation angle is limited, which is difficult to meet the needs of users. Summary of the Utility Model

[0003] The main purpose of the utility model is to propose a sorting device, aiming to reduce the volume of the sorting module and increase the rotation angle of the sorting module.

[0004] To achieve the above purpose, the sorting device proposed by the utility model includes a frame, a mounting plate, at least one row of sorting modules and a driving component: the mounting plate is arranged on the frame; the at least one row of sorting modules includes a plurality of sorting modules arranged at intervals on the mounting plate, and the plurality of sorting modules are used for carrying and moving goods. The sorting module includes a mounting seat, a mounting frame and an electric roller; the mounting seat includes a fixed seat and a rotating seat, the fixed seat is connected to the mounting plate, the rotating seat is connected to the mounting frame, and the fixed seat and the rotating seat are rotatably connected; the electric roller is installed on the mounting frame; wherein, any two adjacent sorting modules in at least one row of sorting modules are connected by a transmission wheel; the driving component is arranged on the mounting plate, and the driving component includes a driving motor and a driving wheel, the driving wheel is connected to the motor shaft of the driving motor, and the driving wheel is in transmission connection with the transmission wheel between any two adjacent sorting modules.

[0005] In an embodiment, the rotating seat includes a rotating part and an engaging part connected to each other. The rotating part is rotatably matched with the fixed seat. The outer periphery of the engaging part is provided with teeth. The transmission wheel is a transmission gear, and the transmission gear meshes with the engaging parts of any two adjacent sorting modules in at least one row of sorting modules. The driving wheel is a driving gear, and the driving gear meshes with the transmission gears between any two adjacent sorting modules.

[0006] In one embodiment, the mounting bracket includes a bottom plate and two side plates disposed on opposite sides of the bottom plate. At least two connecting holes are formed in the bottom plate, and mating holes corresponding to the connecting holes are formed in the rotating seat. The connecting holes and the mating holes are screwed together by fasteners.

[0007] In one embodiment, the number of the mating holes is set to at least three. The at least three mating holes are arranged at intervals along the circumferential direction of the rotating seat, and the plurality of connecting holes are arranged in one-to-one correspondence with the at least three mating holes.

[0008] In one embodiment, a positioning notch is formed in the side plate, and the fixed shaft of the electric roller is disposed in the positioning notch.

[0009] In one embodiment, the sorting module further includes a cover plate. The cover plate is connected to the mounting bracket, and the cover plate is provided with an avoidance opening for the electric roller to extend out. A limiting block is disposed on one side of the cover plate facing the mounting bracket. The limiting block extends toward the fixed shaft of the electric roller for limiting the electric roller in the up-and-down direction.

[0010] In one embodiment, a limiting plane is provided at an end of the fixed shaft. The limiting plane is used for abutting against opposite side walls and a bottom wall of the positioning notch to prevent the fixed shaft from rotating.

[0011] In one embodiment, a weight-reducing opening is formed in the side plate; and / or, a wire bundling hole is provided in the side plate.

[0012] In one embodiment, the rotating seat is provided with a wire passing channel, and the mounting bracket is provided with a wire passing hole corresponding to the wire passing channel. The wire passing hole and the wire passing channel are used for the electric connection wire of the electric roller to pass through.

[0013] In one embodiment, the fixed seat is fixedly mounted on the lower side of the mounting plate, and the rotating seat is rotatably connected to the fixed seat and is located on the upper side of the mounting plate.

[0014] The technical solution of the present utility model drives and connects a plurality of sorting modules in at least one row of sorting modules together by using a transmission wheel, and directly drives at least one of the plurality of transmission wheels through a driving assembly, so as to achieve 360-degree rotation of the sorting module, with a larger rotation angle, higher precision, and no increase in the overall size of the sorting device, and lower noise. At the same time, an electric roller is used to realize the transportation of goods, reducing the number of transmission structures in the sorting module, reducing costs, and the electric roller has a compact structure, occupies a smaller volume of the sorting module, and reduces the overall volume of the sorting module. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] To more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings required in the description of the embodiments or the prior art. Obviously, the drawings in the following description are only some embodiments of the present invention. For those of ordinary skill in the art, without creative efforts, other drawings can be obtained based on the structures shown in these drawings.

[0016] Figure 1 Schematic structural diagram of an embodiment of the sorting device provided by the present invention;

[0017] Figure 2 For Figure 1 exploded view of the sorting device in

[0018] Figure 3 For Figure 2 schematic structural diagram of the sorting module in

[0019] Figure 4 For Figure 3 partial enlarged view of position A in

[0020] Figure 5 For Figure 3 exploded view of the sorting module in

[0021] Figure 6 For Figure 5 partial enlarged view of position B in

[0022] Explanation of reference numerals in the drawings:

[0023] 100, mounting plate;

[0024] 200, sorting module; 210, mounting base; 211, fixed base; 212, rotating base; 212a, rotating part; 212b, meshing part; 212c, mating hole; 212d, wire passing channel; 212e, second positioning hole; 220, mounting frame; 221, bottom plate; 221a, connecting hole; 221b, wire passing hole; 221c, first positioning hole; 222, side plate; 222a, positioning notch; 222b, weight reduction hole; 222c, wire bundling hole; 230, electric roller; 231, roller body; 232, fixed shaft; 232a, limiting plane; 240, cover plate; 241, avoidance opening; 242, limiting block;

[0025] 300, transmission wheel; 310, transmission gear; 400, driving assembly; 410, driving motor; 420, driving wheel; 421, driving gear; 500, fastener.

[0026] The realization, functional features and advantages of the object of the present invention will be further described with reference to the embodiments and the accompanying drawings. Detailed implementation manners

[0027] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0028] It should be noted that if there are directional indications (such as up, down, left, right, front, back...) involved in the embodiments of the present utility model, the directional indications are only used to explain the relative positional relationship and movement conditions between components in a specific posture. If the specific posture changes, the directional indications will also change accordingly.

[0029] In addition, if there are descriptions such as "first", "second", etc. involved in the embodiments of the present utility model, the descriptions of "first", "second", etc. are only for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the quantity of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include at least one such feature. In addition, if "and / or" or "and / or" appears throughout the text, its meaning includes three parallel solutions. Taking "A and / or B" as an example, it includes solution A, solution B, or a solution where A and B are satisfied simultaneously. In addition, the technical solutions between various embodiments can be combined with each other, but it must be based on the ability of those of ordinary skill in the art to implement. When the combination of technical solutions is contradictory or cannot be implemented, it should be considered that such a combination of technical solutions does not exist and is not within the protection scope required by the present utility model.

[0030] In logistics transportation, it is necessary to sort the items sent to different regions in a warehouse or a transfer center. Therefore, an automated sorting system has become one of the necessary infrastructure facilities in a warehouse or a transfer center. The existing sorting device sorts items by the rotation of multiple sorting modules. A multi-stage gear transmission structure is arranged in the sorting module to drive the roller to rotate. Among them, multiple sorting modules are connected by connecting rods to drive a row of sorting modules to rotate synchronously, and then control the sliding direction of the items passing through them to complete the sorting of the items. However, the multi-stage gear transmission structure occupies a relatively large space in the sorting module, resulting in a relatively large overall volume of the sorting module, low installation efficiency, and high cost. Moreover, multiple sorting modules are connected by connecting rods to achieve synchronous rotation, and the rotation angle is limited, which is difficult to meet the needs of users.

[0031] The present utility model provides a sorting device applied to a logistics sorting system, which can reduce the volume of the sorting module and increase the rotation angle of the sorting module.

[0032] See also Figure 1 and Figure 2 In one embodiment of the utility model, the sorting device includes a frame, a mounting plate 100, at least one row of sorting modules 200 and a driving assembly 400: the mounting plate 100 is arranged on the frame; at least one row of sorting modules 200 includes a plurality of sorting modules 200 arranged at intervals on the mounting plate 100, the plurality of sorting modules 200 are used to carry and move goods, the sorting modules 200 include a mounting seat 210, a mounting frame 220 and an electric roller 230; the mounting seat 210 includes a fixed seat 211 and a rotating seat 212, the fixed seat 211 is connected to the mounting plate 100, and the rotating seat 212 is connected to the mounting frame 220, and the fixed seat 211 is rotatably connected to the rotating seat 212; the electric roller 230 is installed on the mounting frame 220; wherein, any two adjacent sorting modules 200 in at least one row of sorting modules 200 are connected through a transmission wheel 300; the driving assembly 400 is arranged on the mounting plate 100, and the driving assembly 400 includes a driving motor 410 and a driving wheel 420, the driving wheel 420 is connected to the motor shaft of the driving motor 410, and the driving wheel 420 is connected to the transmission wheel 300 between any two adjacent sorting modules 200.

[0033] Specifically, the frame (not shown in the figure) is a supporting component of the sorting device, which is made of metal material, and the mounting plate 100 is fixedly mounted on the frame. At least one row of sorting modules 200 is arranged on the mounting plate 100, and the at least one row of sorting modules 200 includes a plurality of sorting modules 200 installed at intervals on the mounting plate 100. Preferably, 4-8 rows of sorting modules 200 can be arranged on the mounting plate 100, and each row of sorting modules 200 includes 4-15 sorting modules 200, so as to better convey and sort the goods.

[0034] See also Figure 2 and Figure 5 The sorting module 200 includes a mounting seat 210, a mounting frame 220 and an electric roller 230; the mounting seat 210 includes a fixed seat 211 and a rotating seat 212, the fixed seat 211 is fixedly connected to the mounting plate 100, the rotating seat 212 is fixedly connected to the mounting frame 220, and the fixed seat 211 is rotatably connected to the rotating seat 212; in this way, the rotation of the rotating seat 212 can drive the mounting frame 220 to rotate, thereby realizing the overall rotation of the sorting module 200. The sorting module 200 is driven to rotate as a whole by the rotating seat 212, and the rotation accuracy is high.

[0035] The electric drum 230 is installed inside the mounting frame 220. The electric drum 230 is a new type of driving device that combines the motor and the reducer inside the drum body. It is mainly applied to fixed and mobile belt conveyors and serves as the power source for these devices, replacing the traditional separate driving devices (such as multi-stage gear transmission structures) of the motor and the reducer outside the driving drum. The electric drum 230 has the advantages of compact structure, high transmission efficiency, low noise, long service life; smooth operation, reliable work, good sealing, small occupied space, and convenient installation. It is suitable for working under various harsh environmental conditions, including humid, muddy, and dusty working environments. The working principle of the electric drum 230 involves the motor, the transmission device, and the drum itself. The motor (usually an AC motor or a DC motor) converts electrical energy into mechanical energy and provides power to the drum. The motor transmits the power to the drum through a transmission device (such as gear transmission, chain transmission, belt pulley transmission, etc.), causing the drum to rotate. The rotation of the drum pushes or pulls the material to achieve the purpose of conveying.

[0036] The setting of the electric drum 230 is convenient and fast to install, improving the installation efficiency. It replaces the traditional separate driving devices (such as multi-stage gear transmission structures) of the motor and the reducer outside the driving drum, reducing the number of transmission structures in the sorting module 200, lowering the cost, and occupying a smaller volume of the sorting module 200, thus reducing the overall volume of the sorting module 200.

[0037] Please refer to Figure 1 and Figure 2 As shown in [relevant figures] and [relevant figures], the driving assembly 400 is arranged on the mounting plate 100. When the driving motor 410 works, the motor shaft rotates to drive the driving wheel 420 connected thereto to rotate, and any two adjacent sorting modules 200 in at least one row of sorting modules 200 are connected by a transmission wheel 300 for transmission; the driving wheel 420 is connected to the transmission wheels 300 between any two adjacent sorting modules 200 for transmission. That is to say, when the driving assembly 400 works, the driving motor 410 drives the driving wheel 420 to rotate, and the driving wheel 420 drives the transmission wheel 300 to rotate. Since the transmission wheel 300 is connected to two sorting modules 200 for transmission, the transmission wheel 300 drives the two sorting modules 200 to rotate. Among multiple sorting modules 200 in at least one row of sorting modules 200, they are all connected by transmission wheels 300 for transmission. Therefore, the aforementioned two sorting modules 200 drive other sorting modules 200 to rotate together through the transmission wheel 300, thereby realizing the synchronous rotation of the entire row of sorting modules 200. The aforementioned two sorting modules 200 can be understood as being directly driven to rotate by the driving assembly 400 through the transmission wheel 300, and other sorting modules 200 are indirectly driven to rotate by the aforementioned two sorting modules 200. The driving wheel 420 and the transmission wheel 300 can both be set as gear structures.

[0038] In the present embodiment, the plurality of sorting modules 200 in at least one row of sorting modules 200 are connected together through transmission wheels 300. Compared with connecting through connecting rods, the transmission wheels 300 are connected together to achieve higher precision in transmission of the entire row of sorting modules 200, and the rotation angle is larger, and 360-degree rotation can be achieved without interference with the connecting rod structure. In addition, compared with connecting through racks (i.e., the sorting modules 200 are provided with gear structures, the gear structures of a row of sorting modules 200 are meshed with the racks, and the connection of a row of sorting modules 200 is achieved through the racks, and the rotation of a row of sorting modules 200 can be achieved by driving the racks to move), if 360-degree rotation is required, the length of the racks needs to be set longer, and an additional guide mechanism is added, resulting in a larger overall size of the sorting device, and the rack and gear structures are meshed to achieve rotation, and the noise is greater. Therefore, in this embodiment, the multiple sorting modules 200 in at least one row of sorting modules 200 are connected together through the transmission wheel 300. On the one hand, the sorting module 200 has higher transmission accuracy and a larger rotation angle, and can achieve 360-degree rotation. On the other hand, it will not increase the overall size of the sorting device and has lower noise.

[0039] The technical solution of the utility model can realize 360-degree rotation of the sorting module 200 by using a transmission wheel 300 to drive and connect multiple sorting modules 200 in at least one row of sorting modules 200, and directly drive at least one of the multiple transmission wheels 300 through a driving component 400, so as to achieve a larger rotation angle, higher precision, and will not increase the overall size of the sorting device, and the noise is low. At the same time, the electric roller 230 is used to transport goods, which reduces the number of transmission structures in the sorting module 200 and reduces the cost. The electric roller 230 has a compact structure and occupies a small volume of the sorting module 200, thereby reducing the overall volume of the sorting module 200.

[0040] See also Figure 2 and Figure 3 In one embodiment, the rotating seat 212 includes a rotating portion 212a and a meshing portion 212b connected to each other, the rotating portion 212a rotates with the fixed seat 211, and the outer periphery of the meshing portion 212b is provided with gear teeth. The transmission wheel 300 is a transmission gear 310, and the transmission gear 310 meshes with the meshing portions 212b of any two adjacent sorting modules 200 in at least one row of sorting modules 200. The driving wheel 420 is a driving gear 421, and the driving gear 421 meshes with the transmission gear 310 between any two adjacent sorting modules 200.

[0041] Specifically, the rotating seat 212 includes a rotating part 212a and an engaging part 212b that are connected to each other and integrally formed. The rotating part 212a is arranged in a cylindrical shape and is rotatably matched with the fixed seat 211. Teeth are provided on the outer periphery of the engaging part 212b. Both the driving wheel 300 and the driving gear 420 are of gear structures. The teeth are engaged with the driving gear 310, and the driving gear 310 is engaged with the driving gear 421. When the driving assembly 400 works, the driving motor 410 drives the driving gear 421 to rotate, and the driving gear 421 drives the driving gear 310 to rotate. Since the driving gear 310 is drivingly connected to the two sorting modules 200, the driving gear 310 drives the two sorting modules 200 to rotate. Among the multiple sorting modules 200 in at least one row of sorting modules 200, they are all drivingly connected together through the driving gear 310. Therefore, the aforementioned two sorting modules 200 drive the other sorting modules 200 to rotate together through the driving gear 310, so as to realize the synchronous rotation of the entire row of sorting modules 200.

[0042] Please refer to Figure 3 and Figure 6 , in an embodiment, the mounting frame 220 includes a bottom plate 221 and two side plates 222 arranged on opposite sides of the bottom plate 221. At least two connecting holes 221a are formed in the bottom plate 221, and mating holes 212c corresponding to the connecting holes 221a are formed in the rotating seat 212. The connecting holes 221a and the mating holes 212c are screwed together through fasteners 500.

[0043] Specifically, the mounting frame 220 is generally arranged in a U shape and is a sheet metal part formed integrally. On the one hand, it is convenient for production and manufacturing, and on the other hand, the cost is relatively low. At least two connecting holes 221a are formed in the bottom plate 221. The connecting holes 221a are through holes formed in the bottom plate 221. On the mating surface of the rotating seat 212 opposite to the bottom plate 221, mating holes 212c corresponding to the positions of the connecting holes 221a are also formed. The mating holes 212c are screw holes formed in the rotating seat 212. In this way, the fasteners 500 pass through the connecting holes 221a and are screwed with the mating holes 212c, so as to realize the fixed connection between the mounting frame 220 and the rotating seat 212, and ensure that the rotating seat 212 can drive the mounting frame 220 to rotate together when rotating. The fasteners 500 can be configured as screws or bolts.

[0044] Please refer to Figure 5 and Figure 6, Further, the number of the mating holes 212c is set to at least 3, and the at least 3 mating holes 212c are arranged at intervals along the circumferential direction of the rotating seat 212. The plurality of connecting holes 221a are arranged in one-to-one correspondence with the at least 3 mating holes 212c. Specifically, since the rotating seat 212 is rotatable relative to the fixed seat 211, and between any two adjacent sorting modules 200 in a row of sorting modules 200, the rotating seat 212 is in transmission connection with the rotating wheel, so as to realize the synchronous rotation of the two sorting modules 200. Therefore, the rotating seat 212 is substantially circularly arranged. To ensure the stability of the connection between the rotating seat 212 and the mounting frame 220, the number of the mating holes 212c is set to at least 3, and the at least 3 mating holes 212c are arranged at intervals along the circumferential direction of the rotating seat 212. The number and positions of the connecting holes 221a formed on the mounting frame 220 correspond to the number and positions of the mating holes 212c formed on the rotating seat 212 one by one. The number of the mating holes 212c can be exemplarily set to 3, 4, 5 or 6. In this embodiment, the number of the mating holes 212c is 4, and the number of the connecting holes 221a is correspondingly set to 4.

[0045] Please refer to Figure 5 and Figure 6 , Still further, a first positioning hole 221c is provided on the mounting frame 220, and a second positioning hole 212e corresponding to the first positioning hole 221c is formed on the rotating seat 212. The number of the first positioning holes 221c and the second positioning holes 212e can also be set to be plural. Since there is a gap between the fastener 500 and the connecting holes 221a and the mating holes 212c, directly fixing and installing will cause an error in the relative positions of the mounting frame 220 and the rotating seat 212, which will affect the connection effect of the connection between two adjacent sorting modules 200 through the transmission wheel 300. Therefore, the first positioning hole 221c and the second positioning hole 212e are mainly used to position the position of the mounting frame 220 before the mounting frame 220 and the rotating seat 212 are fixedly installed, so as to realize precise installation.

[0046] Please refer to Figure 4 and Figure 5, in one embodiment, a positioning notch 222a is formed on the side plate 222, and the fixed shaft 232 of the electric roller 230 is arranged in the positioning notch 222a. Specifically, the positioning notch 222a is formed on the side plate 222 and is located on the side of the side plate 222 away from the bottom plate 221. The setting of the positioning notch 222a facilitates the installation of the electric roller 230. When installing the electric roller 230, the two ends of the fixed shaft 232 of the electric roller 230 are directly placed into the positioning notch 222a in the direction from top to bottom, and the installation of the electric roller 230 can be realized, which is convenient and efficient. It should be noted that the electric roller 230 includes a roller body 231 and a fixed shaft 232. When the electric roller 230 is working, the fixed shaft 232 is limited and fixed in the positioning notch 222a, and the roller body 231 can rotate relative to the fixed shaft 232 to realize the transportation of goods.

[0047] Please refer to Figure 3 and Figure 5 , in one embodiment, the sorting module 200 further includes a cover plate 240. The cover plate 240 is connected to the mounting frame 220, and the cover plate 240 is provided with an avoidance opening 241 for the electric roller 230 to extend out; a limiting block 242 is arranged on the side of the cover plate 240 facing the mounting frame 220, and the limiting block 242 extends towards the fixed shaft 232 of the electric roller 230 for limiting the electric roller 230 in the up and down directions. Specifically, the sorting module 200 is further provided with a cover plate 240 to limit the position of the electric roller 230. At the same time, the flatness of the upper surface of the sorting module 200 is also ensured. The cover plate 240 is provided with an avoidance opening 241 for the electric roller 230 to extend out, and at least a part of the roller body of the electric roller 230 extends out of the avoidance opening 241 to realize the conveying of the goods passing by it when rotating. More specifically, a limiting block 242 is arranged on the side of the cover plate 240 facing the mounting frame 220, and the limiting block 242 extends towards the fixed shaft 232 of the electric roller 230 for limiting the electric roller 230 in the up and down directions to prevent the electric roller 230 installed in the positioning notch from swinging up and down.

[0048] Please refer to Figures 3 to 5, in an embodiment, a limiting plane 232a is provided at the end of the fixed shaft 232. The limiting plane 232a is used to abut against the opposite side walls and the bottom wall of the positioning notch 222a to prevent the fixed shaft 232 from rotating. Specifically, a limiting plane 232a is provided at the end of the fixed shaft 232. The limiting plane 232a can be an independent plane that abuts against the opposite side walls and the bottom wall of the positioning notch 222a respectively, or can be a plane connected together. The limiting plane 232a is at least provided to abut against the opposite side walls and the bottom wall of the positioning notch 222a, so that the fixed shaft 232 is adaptively installed in the positioning notch 222a and does not rotate relative to the positioning notch 222a. Further, a limiting plane 232a can also be provided on the upper side of the fixed shaft 232. A limiting block 242 is provided on the cover plate 240 corresponding to the upper side of the fixed shaft 232. The cooperation between the limiting block 242 and the limiting plane 232a realizes the limiting of the upper side of the fixed shaft 232.

[0049] Please refer to Figure 3 and Figure 6 , in an embodiment, a weight-reducing opening 222b is provided on the side plate 222; and / or, a wire bundling hole 222c is provided on the side plate 222. Specifically, a weight-reducing opening 222b is further opened on the side plate 222. The weight-reducing opening 222b is provided at the connection between the side plate 222 and the bottom plate 221. The setting of the weight-reducing opening 222b can, on the one hand, reduce the overall weight of the mounting frame 220 and save materials. On the other hand, the weight-reducing opening 222b can also allow the electrical connection wire of the electric roller 230 to pass through and be led out from the bottom of the bottom plate 221 into the sorting device. Or, a wire bundling hole 222c is opened on the side plate 222. The aperture of the wire bundling hole 222c is set to be relatively small. The wire bundling hole 222c is mainly used for the electrical connection wire of the electric roller 230 to pass through, playing a role in bundling wires. Or, a weight-reducing opening 222b and a wire bundling hole 222c can also be opened on the side plate 222 at the same time. The electrical connection wire of the electric roller 230 passes through the weight-reducing opening 222b, and a binding band or a cable tie passes through the wire bundling hole 222c to cooperate with the wire bundling hole 222c to fix the position of the electrical connection wire of the electric roller 230 passing through the weight-reducing opening 222b. In this way, it can not only reduce the overall weight of the mounting frame 220 and save materials, but also fix the position of the electrical connection wire of the electric roller 230 and play a role in bundling wires.

[0050] Please refer to Figure 5 and Figure 6, in one embodiment, the rotating seat 212 is provided with a wire passing channel 212d, and the mounting bracket 220 is provided with a wire passing hole 221b corresponding to the wire passing channel 212d. The wire passing hole 221b and the wire passing channel 212d are used for the electrical connection wires of the electric roller 230 to pass through. Specifically, the interior of the rotating seat 212 is hollow and forms a wire passing through channel. At the same time, a wire passing hole 221b is formed in the bottom plate 221 of the mounting bracket 220 corresponding to the wire passing channel 212d. After the electrical connection wires of the electric roller 230 are led out from the end of the fixed shaft 232, they can pass through the wire passing hole 221b and be led out through the wire passing channel 212d to achieve electrical connection, so that the wires inside the whole sorting module 200 will not be too messy. Among them, a plurality of connection holes 221a on the bottom plate 221 can be arranged at intervals along the circumferential direction of the wire passing hole 221b. Two first positioning holes 221c can be provided and are symmetrically arranged on the opposite sides of the wire passing hole 221b.

[0051] Please refer to Figure 2 , in one embodiment, the fixed seat 211 is fixedly installed on the lower side of the mounting plate 100, and the rotating seat 212 is rotatably connected to the fixed seat 211 and is located on the upper side of the mounting plate 100. Specifically, by respectively arranging the fixed seat 211 and the rotating seat 212 on the opposite sides of the mounting plate 100, the internal space of the sorting device can be reasonably utilized, and at the same time, it is ensured that the overall structure on the upper side of the mounting plate 100 will not be too high, so as to prevent the whole sorting device from being too high. At the same time, it is also convenient for the driving wheel 300 and the driving wheel 420 connected to the driving wheel 300 to be directly installed on the mounting plate 100 to realize the connection with the sorting module 200.

[0052] The above are only exemplary embodiments of the present invention, and do not limit the patent scope of the present invention accordingly. All equivalent structural transformations made under the technical concept of the present invention by using the content of the specification and drawings of the present invention, or directly / indirectly applied in other related technical fields are included in the patent protection scope of the present invention.

Claims

1. A sorting device, characterized in that, Including: Frame: Mounting plate, arranged on the frame; At least one row of sorting modules, including a plurality of sorting modules spaced on the mounting plate, the plurality of sorting modules being used to carry and move goods, the sorting module including a mounting base, a mounting frame and an electric roller; the mounting base includes a fixed base and a rotating base, the fixed base is connected to the mounting plate, the rotating base is connected to the mounting frame, and the fixed base and the rotating base are rotatably connected; the electric roller is mounted on the mounting frame; wherein, any two adjacent sorting modules in at least one row of sorting modules are connected by a transmission wheel; and Drive assembly, arranged on the mounting plate, the drive assembly including a drive motor and a driving wheel, the driving wheel is connected to the motor shaft of the drive motor, and the driving wheel is in transmission connection with the transmission wheel between any two adjacent sorting modules.

2. The sorting device according to claim 1, wherein The rotating base includes a rotating part and an engaging part connected to each other, the rotating part is rotatably matched with the fixed base, the outer periphery of the engaging part is provided with teeth, the transmission wheel is a transmission gear, the transmission gear meshes with the engaging parts of any two adjacent sorting modules in at least one row of sorting modules, the driving wheel is a driving gear, and the driving gear meshes with the transmission gears between any two adjacent sorting modules.

3. The sorting device according to claim 1, wherein The mounting frame includes a bottom plate and two side plates arranged on opposite sides of the bottom plate, at least two connecting holes are formed in the bottom plate, a mating hole corresponding to the connecting hole is formed in the rotating base, and the connecting hole and the mating hole are screwed by a fastener.

4. The sorting device according to claim 3, characterized in that, The number of the mating holes is set to at least 3, at least 3 mating holes are arranged at intervals along the circumferential direction of the rotating base, and a plurality of the connecting holes are arranged in one-to-one correspondence with the at least 3 mating holes.

5. The sorting device according to claim 3, wherein, A positioning notch is formed in the side plate, and the fixed shaft of the electric roller is arranged in the positioning notch.

6. The sorting device according to claim 5, wherein The sorting module further includes a cover plate, the cover plate is connected to the mounting frame, and the cover plate is provided with an avoidance opening for the electric roller to extend out; a limiting block is arranged on one side of the cover plate facing the mounting frame, and the limiting block extends towards the fixed shaft of the electric roller for limiting the electric roller in the up and down directions.

7. The sorting device according to claim 5, wherein A limiting plane is arranged at the end of the fixed shaft, and the limiting plane is used for abutting against the opposite side walls and the bottom wall of the positioning notch to prevent the fixed shaft from rotating.

8. The sorting device according to claim 3, characterized in that, A weight reduction opening is arranged on the side plate; and / or, a wire bundling hole is arranged on the side plate.

9. The sorting device according to claim 1, characterized in that, The rotating base is provided with a wire passing channel, and the mounting frame is provided with a wire passing hole corresponding to the wire passing channel, and the wire passing hole and the wire passing channel are used for the electric connection wire of the electric roller to pass through.

10. The sorting device according to claim 1, wherein The fixed base is fixedly mounted on the lower side of the mounting plate, the rotating base is rotatably connected to the fixed base and is located on the upper side of the mounting plate.