Sorting bottom mechanism

CN224794003UActive Publication Date: 2026-09-25SHANGHAI ZOLL TRANSMISSION EQUIP CO LTD
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Patent Information

Application Number
CN202521690290.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-11
Publication Date
2026-09-25
Estimated Expiration
2035-08-11

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Benefits of technology

[0011]要理解的是,前面的一般描述和下面的详细描述两者都是示例性的,并 且意图在于提供要求保护的技术的进一步说明。

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Abstract

The utility model discloses a sorting bottom mechanism contains: mounting panel, and mounting panel is fixed between a plurality of conveyer belts outside, a plurality of gyro wheel mechanisms, a plurality of gyro wheel mechanisms rotatably install on the mounting panel, drive mechanism, drive mechanism and a plurality of gyro wheel mechanisms are connected, and drive a plurality of gyro wheel mechanisms rotation, when the conveyer belt conveys express to a plurality of gyro wheel mechanisms, drive mechanism drives gyro wheel mechanism to rotate, and drives express to change the moving direction. The utility model has the advantages of simple structure, low cost, sorting soft, direction adjustment nimble, low energy consumption and easy maintenance.
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Description

Technical Field

[0001] This utility model relates to the field of express sorting technology, and in particular to a sorting bottom mechanism. Background Technology

[0002] In existing technologies, efficient, accurate, and gentle parcel sorting is a core requirement in modern sorting centers such as express delivery and e-commerce warehousing. Automated sorting systems have replaced traditional manual sorting as the industry mainstream, with conveyor belt systems serving as the infrastructure for carrying and transporting parcels. To sort parcels by destination, type, or size to different branch lines or chutes, the transport direction of the parcels needs to be changed at specific locations on the conveyor belt. Therefore, there is an urgent need for a simple, low-cost, gentle, flexible, energy-efficient, and easy-to-maintain bottom mechanism for express parcel sorting. Summary of the Invention

[0003] According to an embodiment of the present invention, a sorting bottom mechanism is provided, comprising: Mounting plate, which is fixed between multiple external conveyor belts; Several roller mechanisms are rotatably mounted on the mounting plate; A drive mechanism is connected to several roller mechanisms to drive the roller mechanisms to rotate. When the conveyor belt transports express packages onto several roller mechanisms, the drive mechanism drives the roller mechanisms to rotate, causing the express packages to change their direction of movement.

[0004] Furthermore, the roller mechanism includes: The rotating sleeve has a first serration on its outer surface, which is connected to the drive mechanism. The rotating sleeve is rotatably mounted on the mounting plate. A fixed shaft is fixed inside a rotating sleeve. The roller is fixed on a fixed shaft and protrudes from the rotating sleeve; The drive mechanism drives the rotating sleeve to rotate through the first sawtooth, thereby driving the roller to rotate.

[0005] Furthermore, the rotating sleeve includes: a top sleeve, a middle sleeve, and a bottom sleeve; The top sleeve, middle sleeve, and bottom sleeve are connected sequentially from top to bottom. The top sleeve is located above the mounting plate, the middle sleeve is connected to the mounting plate, and the bottom sleeve is located below the mounting plate. The outer diameters of the top sleeve, middle sleeve, and bottom sleeve decrease sequentially from top to bottom; The fixed shaft is fixed inside the top sleeve, and a first serration is set around the bottom sleeve.

[0006] Furthermore, the mounting plate is provided with a receiving hole for accommodating the rotating sleeve. The diameter of the receiving hole is smaller than the outer diameter of the top sleeve and larger than the outer diameter of the middle sleeve.

[0007] Furthermore, the circumferential surface of the receiving hole is provided with a pair of mounting grooves, which are arranged opposite to each other. The outer circumferential surface of the middle sleeve is provided with a pair of limiting protrusions, which are respectively inserted into the pair of mounting grooves to install the rotating sleeve on the mounting plate.

[0008] Furthermore, the drive mechanism includes: a linear motion slide and a meshing plate; The meshing plate is located below the mounting plate, and the output end of the linear motion slide is connected to the meshing plate to drive the meshing plate to move linearly. The meshing plate is provided with several second sawtooth strips, which correspond one-to-one with several roller mechanisms. The second sawtooth strips mesh with the first sawtooth strips, and the second sawtooth strips are parallel to the driving direction of the linear motion slide. The linear motion slide drives the meshing plate to move, which in turn drives the rotating sleeve to rotate through the second and first saw teeth.

[0009] Furthermore, there is a pair of linear motion slides, which are fixed on the support frame and arranged in parallel relative to each other. The output ends of the pair of linear motion slides are respectively connected to the two sides of the meshing plate.

[0010] The sorting bottom mechanism according to the present invention is simple in structure, low in cost, gentle in sorting, flexible in direction adjustment, low in energy consumption and easy to maintain.

[0011] It should be understood that both the foregoing general description and the following detailed description are exemplary and intended to provide further illustration of the claimed technology. Attached Figure Description

[0012] Figure 1 This is a top view of the sorting bottom mechanism according to an embodiment of the present invention; Figure 2 This is a bottom view of the sorting bottom mechanism according to an embodiment of the present invention. Figure 3 for Figure 2 Enlarged view of point A in the middle; Figure 4 This is a schematic diagram of the pulley mechanism of the sorting bottom mechanism according to an embodiment of the present invention; Figure 5 This is a top view of the meshing plate of the sorting bottom mechanism according to an embodiment of the present invention; Figure 6 This is a top view of the mounting plate of the sorting bottom mechanism according to an embodiment of the present invention.

[0013] Reference numerals: Mounting plate 1, Receiving hole 11, Mounting groove 12; Roller mechanism 2, rotating sleeve 21, fixed shaft 22, roller 23, first sawtooth 24, top sleeve 211, middle sleeve 212, bottom sleeve 213, limiting protrusion 214; Drive mechanism 3, linear motion slide 31, meshing plate 32, second sawtooth strip 33, support frame 34. Detailed Implementation

[0014] The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings, further illustrating the present invention.

[0015] First, combine Figures 1-6 The present invention describes a sorting bottom mechanism according to an embodiment of the present invention, which is used for convenient sorting of express delivery and has a wide range of applications.

[0016] like Figures 1-6 As shown, the sorting bottom mechanism of this utility model embodiment includes: a mounting plate 1, a plurality of rollers 23, a mechanism 2, and a driving mechanism 3.

[0017] Specifically, such as Figures 1-6 As shown, in this embodiment, the mounting plate 1 is fixed between multiple external conveyor belts, and several roller 23 mechanisms 2 are rotatably mounted on the mounting plate 1, with the roller 23 mechanisms 2 arranged at uniform intervals; the driving mechanism 3 is connected to the roller 23 mechanisms 2 and drives the roller 23 mechanisms 2 to rotate; when the conveyor belt delivers express to the roller 23 mechanisms 2, the driving mechanism 3 drives the roller 23 mechanisms 2 to rotate, causing the express to change its direction of movement.

[0018] Specifically, multiple conveyor belts are arranged in a cross shape, and mounting plate 1 is fixed at the intersection of the cross. Taking four conveyor belts as an example, they are divided into a main conveyor belt, a left conveyor belt located to the left of the main conveyor belt and perpendicular to it, a right conveyor belt located to the right of the main conveyor belt and perpendicular to it, and a secondary conveyor belt located in a straight line with the main conveyor belt. Mounting plate 1 and roller mechanism 23 mounted on mounting plate 1 serve as sorting mechanisms to sort the express packages conveyed by the main conveyor belt to different branch conveyor belts. The main conveyor belt conveys express packages. When the package arrives at the roller mechanism 23, if the drive mechanism 3 drives the roller mechanism 23 to rotate to the left, the package will move to the left conveyor belt due to inertia and the action of the roller mechanism 23. If the drive mechanism 3 drives the roller mechanism 23 to rotate to the right, the package will move to the right conveyor belt due to inertia and the action of the roller mechanism 23. If the roller mechanism 23 remains stationary, the package will move to the right conveyor belt due to inertia, thus completing the sorting and conveying of the package. The direction adjustment is flexible and the energy consumption is low.

[0019] Furthermore, such as Figures 1-6As shown, in this embodiment, the roller 23 mechanism 2 includes: a rotating sleeve 21, the outer surface of which is provided with a ring of first serrations 24, the first serrations 24 being connected to the drive mechanism 3, and the rotating sleeve 21 being rotatably mounted on the mounting plate 1; a fixed shaft 22, which is fixed inside the rotating sleeve 21; and a roller 23, which is fixed on the fixed shaft 22 and protrudes from the rotating sleeve 21; the drive mechanism 3 drives the rotating sleeve 21 to rotate through the first serrations 24, thereby driving the roller 23 to rotate, and achieving rotational drive through gear meshing. The structure is simple, the cost is low, and it is easy to maintain.

[0020] Furthermore, such as Figures 1-6 As shown, in this embodiment, the rotating sleeve 21 includes a top sleeve 211, a middle sleeve 212, and a bottom sleeve 213. The top sleeve 211, middle sleeve 212, and bottom sleeve 213 are connected sequentially from top to bottom and integrally formed. The top sleeve 211 is located above the mounting plate 1, the middle sleeve 212 is connected to the mounting plate 1, and the bottom sleeve 213 is located below the mounting plate 1. The outer diameters of the top sleeve 211, middle sleeve 212, and bottom sleeve 213 decrease sequentially from top to bottom, forming a multi-layered stepped shape, which facilitates the installation of the rotating sleeve 21. The fixed shaft 22 is fixed inside the top sleeve 211, and a ring of first serrations 24 is arranged around the bottom sleeve 213 to facilitate connection with the drive mechanism 3. Using a hollow sleeve can reduce material costs.

[0021] Furthermore, such as Figures 1-6 As shown, in this embodiment, the mounting plate 1 is provided with a receiving hole 11 for accommodating the rotating sleeve 21. The diameter of the receiving hole 11 is smaller than the outer diameter of the top sleeve 211 and larger than the outer diameter of the middle sleeve 212, ensuring that the rotating sleeve 21 will not fall off the mounting plate 1 and achieving the limiting of the rotating sleeve 21 from top to bottom.

[0022] Furthermore, such as Figures 1-6 As shown, in this embodiment, the circumferential surface of the receiving hole 11 is provided with a pair of mounting grooves 12, which are arranged opposite to each other. The outer circumferential surface of the middle sleeve 212 is provided with a pair of limiting protrusions 214, which are respectively inserted into the pair of mounting grooves 12 to install the rotating sleeve 21 on the mounting plate 1.

[0023] Specifically, when installing the rotating sleeve 21, insert the rotating sleeve 21 from top to bottom into the receiving hole 11, while simultaneously inserting the pair of limiting protrusions 214 into the pair of mounting grooves 12. Then rotate the rotating sleeve 21 so that the pair of limiting protrusions 214 move away from the pair of mounting grooves 12, thus completing the installation of the rotating sleeve 21. When disassembling, rotate the rotating sleeve 21 so that the pair of limiting protrusions 214 align with the pair of mounting grooves 12, and then pull the rotating sleeve 21 out from bottom to top, thus completing the disassembly of the rotating sleeve 21. The mounting grooves 12 and the limiting protrusions 214 enable quick assembly and disassembly of the rotating sleeve 21. The limiting protrusions 214 and the stepped rotating sleeve 21 enable vertical upper and lower limits on the rotating sleeve 21.

[0024] Furthermore, such as Figures 1-6 As shown, in this embodiment, the driving mechanism 3 includes: a linear motion slide 31 and a meshing plate 32; the meshing plate 32 is disposed below the mounting plate 1, and the output end of the linear motion slide 31 is connected to the meshing plate 32, driving the meshing plate 32 to move linearly; the meshing plate 32 is provided with a plurality of second sawtooth strips 33, each of which corresponds to a plurality of roller 23 mechanisms 2, the second sawtooth of the second sawtooth strip 33 meshing with the first sawtooth 24, and the second sawtooth strip 33 being parallel to the driving direction of the linear motion slide 31; the linear motion slide 31 drives the meshing plate 32 to move, and through the second sawtooth and the first sawtooth 24, drives the rotating sleeve 21 to rotate, thereby realizing the rotation of the roller 23; in this embodiment, the linear motion slide 31 can also be replaced by other driving mechanisms 3, such as cylinders; by driving the meshing plate 32 to move back and forth through the linear motion slide 31, the plurality of roller 23 mechanisms 2 are driven to rotate in two directions, thereby realizing the sorting of express delivery to different branch conveyor belts, with a simple and compact structure and convenient and fast driving.

[0025] Furthermore, such as Figures 1-6 As shown, in this embodiment, there is a pair of linear motion slides 31. The pair of linear motion slides 31 are fixed on the support frame 34 and are arranged in parallel relative to each other. The output ends of the pair of linear motion slides 31 are respectively connected to the two sides of the meshing plate 32, which can ensure stability and structural strength.

[0026] Working principle: When the external conveyor belt transports the express delivery to be sorted to the top of the roller 23, the linear motion slide 31 drives the meshing plate 32 to move linearly. The second sawtooth on the meshing plate 32 meshes with the first sawtooth 24 on the rotating sleeve 21, which drives the rotating sleeve 21 and the roller 23 fixed on the rotating sleeve 21 to rotate, thereby changing the direction of movement of the express delivery and moving the express delivery to different branch conveyor belts on the outside, thus realizing the sorting of the express delivery.

[0027] Above, refer to Figures 1-6The present invention describes a sorting bottom mechanism according to an embodiment of the present invention, which is simple in structure, low in cost, gentle in sorting, flexible in direction adjustment, low in energy consumption and easy to maintain.

[0028] It should be noted that, in this specification, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus. Unless otherwise specified, an element defined by the phrase "comprising..." does not exclude the presence of additional identical elements in the process, method, article, or apparatus that includes that element.

[0029] Although the present invention has been described in detail through the above preferred embodiments, it should be understood that the above description should not be considered as a limitation of the present invention. Various modifications and substitutions to the present invention will be apparent to those skilled in the art after reading the above content. Therefore, the scope of protection of the present invention should be defined by the appended claims.

Claims

1. A sorting bottom mechanism, characterized in that, Include: Mounting plate, which is fixed between multiple external conveyor belts; A plurality of roller mechanisms, the plurality of roller mechanisms being rotatably mounted on the mounting plate; A drive mechanism is connected to the plurality of roller mechanisms and drives the plurality of roller mechanisms to rotate; When the conveyor belt delivers the express to the plurality of roller mechanisms, the drive mechanism drives the roller mechanisms to rotate, thereby causing the express to change its direction of movement. The roller mechanism includes: A rotating sleeve is provided with a first serration on its outer surface. The first serration is connected to the driving mechanism. The rotating sleeve is rotatably mounted on the mounting plate. A fixed shaft is fixed inside the rotating sleeve; A roller, which is fixed on the fixed shaft and protrudes from the rotating sleeve; The drive mechanism drives the rotating sleeve to rotate through the first sawtooth, thereby driving the roller to rotate; The drive mechanism includes: a linear motion slide and a meshing plate; The meshing plate is disposed below the mounting plate, and the output end of the linear motion slide is connected to the meshing plate to drive the meshing plate to move linearly; The meshing plate is provided with a plurality of second sawtooth strips, each of which corresponds to a plurality of roller mechanisms. The second sawtooth strips mesh with the first sawtooth strips, and the second sawtooth strips are parallel to the driving direction of the linear motion slide. The linear motion slide drives the meshing plate to move, and the second sawtooth and the first sawtooth drive the rotating sleeve to rotate.

2. The sorting bottom mechanism as described in claim 1, characterized in that, The rotating sleeve comprises: a top sleeve, a middle sleeve, and a bottom sleeve; The top sleeve, the middle sleeve, and the bottom sleeve are connected sequentially from top to bottom. The top sleeve is located above the mounting plate, the middle sleeve is connected to the mounting plate, and the bottom sleeve is located below the mounting plate. The outer diameters of the top sleeve, the middle sleeve, and the bottom sleeve decrease sequentially from top to bottom; The fixed shaft is fixed inside the top sleeve, and the first serration is arranged around the bottom sleeve.

3. The sorting bottom mechanism as described in claim 2, characterized in that, The mounting plate is provided with a receiving hole for accommodating the rotating sleeve. The diameter of the receiving hole is smaller than the outer diameter of the top sleeve and larger than the outer diameter of the middle sleeve.

4. The sorting bottom mechanism as described in claim 3, characterized in that, The circumferential surface of the receiving hole is provided with a pair of mounting grooves, which are arranged opposite to each other. The outer circumferential surface of the middle sleeve is provided with a pair of limiting protrusions, which are respectively inserted into the pair of mounting grooves to install the rotating sleeve on the mounting plate.

5. The sorting bottom mechanism as described in claim 1, characterized in that, The linear motion slides are in pairs, and the pair of linear motion slides are fixed on the support frame and arranged in parallel relative to each other. The output ends of the pair of linear motion slides are respectively connected to the two sides of the meshing plate.