A parcel sorting apparatus

By designing a parcel sorting device, the size recognition and sorting of parcels are realized by using the driving components of the sorting table and pusher blocks. This solves the problems of large footprint and low sorting efficiency in the existing technology, and achieves efficient and compact parcel sorting.

CN224673224UActive Publication Date: 2026-08-25GUANGDONG JUNJIE EQUIPMENT CO LTD
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Patent Information

Application Number
CN202522086661.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-28
Publication Date
2026-08-25
Estimated Expiration
2035-09-28

AI Technical Summary

Technical Problem

Existing parcel sorting equipment occupies a large area, making it difficult to use in confined spaces, and has low sorting efficiency. In particular, the circular conveyor needs to stop operating during the scanning and sorting push steps, resulting in overall low efficiency.

Method used

A parcel sorting device is designed, including a first conveyor line, a sorting mechanism, an identification mechanism, and multiple conveyor lines. The size identification and sorting of parcels are realized through the driving components of the sorting platform and pusher blocks. The device uses gravity sliding or pushing methods to reduce the floor space and improve sorting efficiency.

Benefits of technology

It enables efficient sorting of express parcels in confined spaces, reduces floor space, improves sorting efficiency, is suitable for workshops with limited space, makes full use of the space under the conveyor line, and can adapt to the sorting of express parcels of different sizes and with different drop protection requirements.

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Abstract

This utility model relates to a parcel sorting device, specifically in the field of logistics equipment. It features a small footprint and high sorting efficiency. A first, second, third, and fourth conveyor line transports parcels backwards. In the sorting mechanism, the front end of the sorting platform connects to the rear end of the first conveyor line and is hinged to it. A first driving component drives the sorting platform to rotate around a hinged axis extending left and right. A second driving component drives a pusher block to move forward and backward and left and right, respectively. The front end of the second conveyor line connects to the rear end of the sorting platform. The third conveyor line is located below the second conveyor line. A fourth conveyor line is located on the left and / or right side of the sorting platform. An identification mechanism above the sorting platform scans the QR code information of the parcel. Based on the QR code information, the first driving component drives the sorting platform to slide the parcel down to the third conveyor line, or the second driving component drives the pusher block to push the parcel to the second or fourth conveyor line.
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Description

Technical Field

[0001] This utility model relates to the field of logistics equipment technology, and in particular to a parcel sorting device. Background Technology

[0002] Currently, the express delivery industry is experiencing rapid development due to the booming online shopping environment, resulting in a continuous growth trend in express delivery volume. To cope with this growth trend, express delivery companies have begun to use semi-automated sorting equipment to replace traditional manual sorting methods, thereby improving sorting efficiency and reducing sorting costs.

[0003] Among these processes, sorting express parcels by size is a core aspect of optimizing logistics efficiency. Mixing large and small express parcels during transport can lead to wasted vehicle space and increased risk of crushing damage. Therefore, size-based sorting enables standardized loading, maximizing space utilization and reducing the risk of collisions between large and small parcels. This improves transportation efficiency and space utilization, while lowering transportation costs. Furthermore, large parcels require specialized vehicles or manual handling; size-based sorting facilitates route planning for large parcels and consolidates smaller parcels for transport.

[0004] In related technologies, parcel sorting equipment generally includes a circular conveyor, a scanning and identification mechanism, and multiple horizontally arranged discharge conveyor lines and multiple pushing mechanisms. When a parcel moves to the scanning area under the conveying action of the circular conveyor, the scanning and identification mechanism obtains the parcel's classification information. Then, the parcel is conveyed to the corresponding sorting area and pushed to the corresponding discharge conveyor line by the corresponding pushing mechanism. However, the aforementioned parcel sorting equipment occupies a large space on the horizontal plane, making it difficult to use in confined spaces. Moreover, in order to improve identification efficiency and success rate, and to ensure that the parcel is smoothly pushed to the corresponding discharge conveyor line, the circular conveyor generally needs to stop operating during the scanning and identification and sorting pushing steps, allowing the parcel to remain briefly still. This results in low overall sorting efficiency. Utility Model Content

[0005] This invention aims to solve at least one of the technical problems existing in the prior art. To this end, this invention proposes a parcel sorting device that occupies a small area, is suitable for use in confined spaces, and has high sorting efficiency.

[0006] This utility model embodiment provides a parcel sorting device, which includes: The first conveyor line is configured to transport express parcels backwards; The sorting mechanism includes a sorting table, a first driving member, a pusher block, and a second driving member. The front end of the sorting table is connected to the rear end of the first conveyor line and is hinged to the first conveyor line. The output end of the first driving member is connected to the sorting table to drive the sorting table to rotate about its hinge axis extending in the left-right direction. The output end of the second driving member is connected to the pusher block to drive the pusher block to move in the front-back direction and the left-right direction, respectively. The second conveyor line is connected at its front end to the rear end of the sorting table and is configured to convey express parcels backward. The third conveyor line is located below the second conveyor line and is configured to convey express parcels backward. A fourth conveyor line is configured to convey express parcels backward, and the fourth conveyor line is located on the left and / or right side of the sorting table; An identification device is located above the sorting platform and is configured to scan the QR code information of express parcels; The sorting mechanism is configured such that, based on the QR code information, the first driving member drives the sorting platform to swing downwards so that the express package slides onto the third conveyor line, or the second driving member drives the pusher block to move so as to push the express package onto the second conveyor line or the fourth conveyor line.

[0007] The parcel sorting device according to the present invention has at least the following advantages: when parcels are transported and transferred to the sorting table via the first conveyor line, the identification mechanism scans the QR code of the parcels stationary on the sorting table to obtain the size information of the parcels; based on the size information of the parcels, the sorting table can be swung downward by the operation of the first drive component, causing the parcels to slide under gravity and fall onto the third conveyor line, or the pusher can be pushed by the operation of the second drive component, pushing the parcels on the sorting table to the second or fourth conveyor line, thereby enabling sorting based on the size of the parcels; moreover, after the parcels on the sorting table have been scanned and identified, the first or second drive component can be activated for sorting, thus improving sorting efficiency. At the same time, by making full use of the space under the second conveyor line to accommodate the third conveyor line, the floor space can be reduced, making the parcel sorting device suitable for workshops with limited space.

[0008] In some embodiments of this utility model, the first driving component includes a first telescopic cylinder, which is disposed below the sorting table. One end of the first telescopic cylinder is hinged to the first conveyor line, and the other end is hinged to the sorting table.

[0009] In some embodiments of this utility model, the second driving component includes an XY-axis linear module, which is disposed on the first conveyor line and located above the push block. The movable slide of the XY-axis linear module is connected to the upper part of the push block.

[0010] In some embodiments of this utility model, the identification mechanism includes a camera, which is disposed on the first conveyor line and is arranged to avoid the second driving member.

[0011] In some embodiments of this utility model, the first conveyor line, the second conveyor line, the third conveyor line, and the fourth conveyor line are all belt conveyors.

[0012] In some embodiments of this utility model, the rear end of the third conveyor line is positioned further back than the rear end of the second conveyor line, the third conveyor line is configured to convey small express parcels, and the second conveyor line is configured to convey large express parcels.

[0013] In some embodiments of this utility model, a third conveyor line is provided, and the front end of the third conveyor line is located below the sorting table.

[0014] In some embodiments of this utility model, the first conveyor line includes a frame, and the second conveyor line, the third conveyor line, the sorting mechanism and the identification mechanism are all disposed on the frame.

[0015] In some embodiments of this utility model, the express parcel sorting device further includes a blocking mechanism for blocking express parcels. The blocking mechanism is provided at the rear end of the first conveyor line, and the sorting table is provided with a sorting station. The blocking mechanism is provided at the rear end of the sorting station.

[0016] In some embodiments of this utility model, the material blocking mechanism includes a blocking block and a second telescopic cylinder, wherein the movable rod of the second telescopic cylinder is connected to the blocking block to drive the blocking block to move in the left-right direction.

[0017] Other features and advantages of this invention will be set forth in the description which follows, and will be apparent in part from the description, or may be learned by practicing the invention. The objects and other advantages of this invention may be realized and obtained by means of the structures particularly pointed out in the description, claims, and drawings. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the express parcel sorting device provided according to an embodiment of the present utility model in the scanning and identification state; Figure 2This is a schematic diagram of the express parcel sorting device provided according to an embodiment of the present utility model in the sorting and discharging state.

[0019] Reference numerals: 110, First conveyor line; 120, Second conveyor line; 130, Third conveyor line; 140, Fourth conveyor line; 150, Frame; 210, Sorting table; 220, First drive unit; 300, Identification mechanism; 410, Push block; 420, Second drive unit; 510, First blocking mechanism; 520, Second blocking mechanism; 600, Express parcel. Detailed Implementation

[0020] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model.

[0021] In the description of this utility model, it should be understood that features specified as "first" or "second" may explicitly or implicitly include one or more of those features. In the description of this utility model, unless otherwise stated, "multiple" means two or more.

[0022] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0023] The following is for reference. Figures 1 to 2 This invention describes a parcel sorting device provided according to an embodiment of the present invention.

[0024] like Figures 1 to 2 As shown, the express parcel sorting device according to the present utility model embodiment can be applied to the sorting of express parcels 600. The express parcel sorting device of this embodiment has the advantages of unique structure, reasonable design, small footprint and high sorting efficiency, and can be installed and used in narrow spaces.

[0025] like Figure 1 and Figure 2 As shown, the structure of the express parcel sorting device includes a first conveyor line 110, a second conveyor line 120, a third conveyor line 130, a fourth conveyor line 140, a sorting mechanism, and an identification mechanism 300.

[0026] The first conveyor line 110 has a forward-to-back conveying direction and is configured to convey express parcels 600 backwards. The second conveyor line 120 has a forward-to-back conveying direction and is configured to convey express parcels 600 backwards. The third conveyor line 130 also has a forward-to-back conveying direction and is configured to convey express parcels 600 backwards. The fourth conveyor line 140 also has a forward-to-back conveying direction and is configured to convey express parcels 600 backwards.

[0027] In this embodiment, the first conveyor line 110, the second conveyor line 120, the third conveyor line 130, and the fourth conveyor line 140 are all belt conveyors, which transport the express parcels 600 by means of belt rotation. The first conveyor line 110 is configured as an infeed conveyor line, and the second conveyor line 120, the third conveyor line 130, and the fourth conveyor line 140 are configured as outfeed conveyor lines. The first conveyor line 110 includes a belt conveyor assembly and a frame 150. The belt conveyor assembly is mounted on the frame 150, and the second conveyor line 120 and the third conveyor line 130 are also mounted on the frame 150. The frame 150 provides support for the belt conveyor assembly, the second conveyor line 120, and the third conveyor line 130.

[0028] It is understood that the conveying lengths of the first conveyor line 110, the second conveyor line 120, the third conveyor line 130, and the fourth conveyor line 140 can be selected according to actual needs and are not limited here. The first conveyor line 110, the second conveyor line 120, and the third conveyor line 130 all have belt conveyor assemblies, and their belt conveyor assemblies share a single frame 150. The specific structure of the frame 150 is not limited, as long as it can provide strong support.

[0029] The sorting mechanism is capable of sorting express parcels 600 and is mounted on a frame 150. The sorting mechanism includes a sorting table 210, a first drive component 220, a pusher block 410, and a second drive component 420. The front end of the sorting table 210 is connected to the rear end of the first conveyor line 110, allowing the first conveyor line 110 to transport the express parcels 600 onto the sorting table 210. The front end of the sorting table 210 is hinged to the first conveyor line 110. Specifically, the front end of the sorting table 210 has a rotating shaft extending in the left-right direction and connected to the frame 150 of the first conveyor line 110, allowing the sorting table 210 to swing up and down around the rotating shaft. In this embodiment, the sorting table 210 can be square or rectangular when viewed vertically, and the corners of the sorting table 210 can be rounded.

[0030] The output end of the first driving component 220 is connected to the sorting table 210. When the first driving component 220 is running, its output end can drive the sorting table 210 to rotate around its hinge axis extending in the left-right direction, allowing the sorting table 210 to swing upwards or downwards. Specifically, the first driving component 220 includes a first telescopic cylinder, which is located below the sorting table 210. One end of the first telescopic cylinder is hinged to the first conveyor line 110, and the other end is hinged to the sorting table 210. The hinge axis of the first telescopic cylinder extends in the left-right direction. In this embodiment, the first driving component 220 also includes a cylinder seat and a floating joint. One end of the first telescopic cylinder is hinged to the cylinder seat, which is fixedly mounted on the frame 150. The other end of the first telescopic cylinder is provided with a floating joint, which is hinged to the bottom of the sorting table 210.

[0031] Understandably, in some examples, there is one first telescopic cylinder, hinged to the center of the sorting table 210 in the left-right direction. In other examples, there are two first telescopic cylinders, each hinged to one of the left or right ends of the sorting table 210. Of course, it is not excluded that in other embodiments, the first drive member 220 may be an electric cylinder or a hydraulic cylinder. When the first drive member 220 is working, the sorting table 210 can swing downwards, causing it to tilt downwards from front to back, allowing the express parcels 600 on the sorting table 210 to slide down due to gravity. Then, the first drive member 220 reverses direction, driving the sorting table 210 to swing upwards, and after swinging to its final position, the sorting table is in a horizontal state.

[0032] The output end of the second driving component 420 is connected to the push block 410. When the second driving component 420 is running, its output end can drive the push block 410 to move in the forward and backward direction and the left and right direction, respectively, that is, drive the push block 410 to move on the horizontal plane and adjust the horizontal position of the push block 410. Specifically, the second driving component 420 includes an XY axis linear module, which is disposed on the first conveyor line 110 and is located above the push block 410. The movable slide of the XY axis linear module is fixedly connected to the upper part of the push block 410.

[0033] It is understood that the XY-axis linear module is an existing structure, mainly consisting of two combined linear modules. One linear module is driven in the forward-backward direction, and the other is driven in the left-right direction. Those skilled in the art should clearly understand the specific structure and working principle of the XY-axis linear module, which will not be described in detail here. The XY-axis linear module is mounted on the frame 150, and the push block 410 is located below the XY-axis linear module and mounted on the movable slide of the XY-axis linear module. Of course, it is not excluded that in other embodiments, the second driving member 420 may use two combined pneumatic or electric cylinders instead of the linear module.

[0034] When the XY-axis linear module is running, the pusher block 410 can move in the front-back direction and in the left-right direction, thereby adjusting the horizontal position of the pusher block 410. This allows the pusher block 410 to avoid the express parcels 600 transferred from the first conveyor line 110 to the sorting table 210, ensuring that the express parcels 600 can move smoothly onto the sorting table 210. Moreover, the pusher block 410 can apply a pushing force to the express parcels 600 in one side of the left-right direction or in the rear direction to transfer the express parcels 600 outward from the sorting table 210, thereby achieving the sorting of the express parcels 600. Specifically, the pusher block 410 can move in the front-back direction to push the express parcels 600 on the sorting table 210 backward, and the pusher block 410 can move in the left-right direction to push the express parcels 600 on the sorting table 210 to the left or right.

[0035] Of course, when the push block 410 is a rectangular plate, the second drive component 420 also includes a rotary cylinder. The rotary cylinder is set on the movable slide of the XY axis linear module, and the push block 410 is located below the rotary cylinder and fixedly installed on the rotary cylinder's rotating platform. Through the operation of the rotary cylinder, the push block 410 can rotate 90° on the horizontal plane, which can increase the contact area between the push block 410 and the express package 600, allowing the push block 410 to push the express package 600 backward, or to push the express package to the left or right.

[0036] The second conveyor line 120 is located on the rear side of the sorting table 210. The front end of the second conveyor line 120 connects to the rear end of the sorting table 210, allowing the express parcels 600 on the sorting table 210 to be smoothly transferred onto the second conveyor line 120 under the pushing force of the pusher block 410. The third conveyor line 130 is located below the second conveyor line 120, and the third conveyor line 130 is arranged vertically opposite to the second conveyor line 120. A fourth conveyor line 140 is located on the left and right sides of the sorting table 210. The fourth conveyor line 140 is spaced apart from the second conveyor line 120 in the left-right direction. The front end of the fourth conveyor line 140 can connect to the sorting table 210, allowing the express parcels 600 on the sorting table 210 to be smoothly transferred onto the fourth conveyor line 140 under the pushing force of the pusher block 410. Of course, in other embodiments, it is possible that the fourth conveyor line 140 is only located on the left or right side of the sorting table 210.

[0037] It is understood that in some embodiments, the parcel sorting device further includes a discharge plate, which can be horizontally or inclined. To facilitate the smooth transfer of the parcel 600, a discharge plate can be provided between the rear end of the first conveyor line 110 and the front end of the sorting table 210. This discharge plate can be fixedly mounted on the frame 150 and is horizontally or inclined downwards from front to back, allowing the parcel 600 to be transferred to the sorting table 210 by the conveying action of the first conveyor line 110. A discharge plate can also be provided between the rear end of the sorting table 210 and the front end of the second conveyor line 120, and this discharge plate is fixedly mounted on the frame. On frame 150, a discharge plate is set horizontally or inclined downwards from front to back, so that express parcels 600 can be transferred to the second conveyor line 120 by the push of push block 410; a discharge plate can be set between the front end of the fourth conveyor line 140 and one side of the sorting table 210 in the left and right directions. The discharge plate can be fixedly installed on frame 150 and set horizontally or inclined in the left and right directions, so that express parcels 600 can be transferred to the fourth conveyor line 140 by push of push block 410.

[0038] In addition, to prevent express parcels 600 from moving and falling from the first conveyor line 110, the second conveyor line 120, the third conveyor line 130 and the fourth conveyor line 140 in the left and right directions, baffles or guide wheels can be installed on the left and right sides of the above-mentioned conveyor lines.

[0039] The identification mechanism 300 is located above the sorting table 210. The identification mechanism 300 is capable of scanning downwards and is configured to scan the QR code information of the express parcel 600. The identification mechanism 300 is mounted on the frame 150. Specifically, the identification mechanism 300 includes a camera, which is mounted on the first conveyor line 110 and is positioned to avoid contact with the second drive component 420. In this embodiment, the camera is fixedly mounted on the frame 150, and the camera's imaging area covers the sorting table 210, thus enabling the camera to scan and collect the QR code information of the express parcel 600 located on the sorting table 210.

[0040] It is understandable that the identification mechanism 300 is an existing QR code scanning device, such as a high-speed document scanner, capable of quickly photographing the waybill of the express package 600 and automatically recognizing the QR code information. Those skilled in the art should be familiar with the specific structure and working principle of QR code scanning devices, which will not be described in detail here. The QR code information includes the size information and shock-proof information of the express package 600. The size information indicates whether the express package 600 is large or small, and the shock-proof information indicates whether the express package 600 is shock-resistant or requires shock protection. Because of the presence of the second conveyor line 120, the third conveyor line 130, and the fourth conveyor line 140, sorting can be performed according to size, and further sorting can be performed based on whether shock protection is required and the packaging method.

[0041] For example, if parcel 600 is large and requires protection from impact, it can be transferred from sorting table 210 to the second conveyor line 120; if parcel 600 is large and does not require protection from impact, it can be transferred from sorting table 210 to one of the fourth conveyor lines 140; if parcel 600 is small and requires protection from impact, it can be transferred from sorting table 210 to another fourth conveyor line 140; if parcel 600 is small and does not require protection from impact, it can be transferred from sorting table 210 to the third conveyor line 130. The vertical spacing between the third conveyor line 130 and the second conveyor line 120 allows for the transport of small parcels 600.

[0042] The sorting mechanism is configured such that, based on the QR code information collected by the identification mechanism 300, the first driving component 220 operates and drives the sorting table 210 to swing downward into position so that the express package 600 slides down the sorting table 210 to the third conveyor line 130, or the second driving component 420 operates and drives the pusher block 410 to move so as to push the express package 600 from the sorting table 210 to the second conveyor line 120 or the fourth conveyor line 140.

[0043] Understandably, the identification mechanism 300 also includes a control device, which can be a host computer or a PLC controller, etc., and can be electrically connected to the sorting mechanism. When the identification mechanism 300 collects the QR code information of the express package 600 and identifies whether the express package 600 is a large or small item, or whether it needs to be protected from drops, the sorting mechanism can be started. Through the operation of the first drive component 220 or the second drive component 420, the express package 600 can be transferred from the sorting table 210 to one of the second conveyor line 120, the third conveyor line 130, and the fourth conveyor line 140.

[0044] In some embodiments, such as Figure 1 and Figure 2 As shown, the rear end of the third conveyor line 130 is positioned further back than the rear end of the second conveyor line 120, facilitating the removal of express parcels 600 by staff from the third conveyor line 130. The third conveyor line 130 is configured to transport small express parcels 600, while the second conveyor line 120 is configured to transport large express parcels 600. In this embodiment, the third conveyor line 130 is provided, with its front end located below the sorting table 210. The rear end of the second conveyor line 120 may be flush with or further back than the rear end of the fourth conveyor line 140.

[0045] In some embodiments, such as Figure 1 and Figure 2 As shown, the express parcel sorting device also includes a blocking mechanism for blocking express parcels 600. Specifically, a blocking mechanism is provided at the rear end of the first conveyor line 110, and this blocking mechanism is configured as a second blocking mechanism 520. The sorting table 210 has sorting stations, and a blocking mechanism is provided at the rear end of the sorting stations, which is configured as a first blocking mechanism 510. Each blocking mechanism includes a stop block and a second telescopic cylinder. The movable rod of the second telescopic cylinder is fixedly connected to the stop block. When the second telescopic cylinder is working, the movable rod of the second telescopic cylinder can drive the stop block to move in the left-right direction.

[0046] In this embodiment, the second telescopic cylinder is a dual-axis cylinder, and the first telescopic cylinder is a single-axis cylinder. The second telescopic cylinder is fixedly mounted on the frame 150. When the movable rod of the second telescopic cylinder extends, the stop block can block the express package 600 on the sorting table 210; when the movable rod of the second telescopic cylinder retracts, the stop block will release the blocking effect on the express package 600. Of course, it is possible that each blocking mechanism includes two stops arranged symmetrically on the left and right, and two second telescopic cylinders arranged symmetrically on the left and right.

[0047] It is understandable that, such as Figure 1 and Figure 2As shown, for the first blocking mechanism 510, when the express package 600 moves to the sorting station of the sorting table 210 under the conveying action of the first conveyor line 110, the express package 600 will be blocked by the first blocking mechanism 510, keeping the express package 600 stationary at the sorting station so that the identification mechanism 300 can perform QR code scanning and identification. After the identification mechanism 300 completes the scanning work, the first blocking mechanism 510 can release its blocking effect on the express package 600. When the first drive unit 220 or the second drive unit 420 completes the sorting work of the express package 600, the first blocking mechanism 510 will reset to block the express package 600 that has moved onto the sorting table 210.

[0048] For the second blocking mechanism 520, after the express package 600 is transferred from the first conveyor line 110 to the sorting table 210, the blocking block of the second blocking mechanism 520 moves left and right to the conveying plane of the first conveyor line 110 to block the next express package 600, preventing the next express package 600 from colliding with the express package 600 on the sorting table 210 and affecting the sorting operation. After the sorting operation of the express package 600 is completed by the first drive member 220 or the second drive member 420, the blocking block of the second blocking mechanism 520 moves left and right to outside the conveying plane of the first conveyor line 110 so that the next express package 600 can move smoothly to the sorting table 210.

[0049] After the identification mechanism 300 completes the QR code scanning and identification, the stop block of the second blocking mechanism 520 moves left and right to the conveying plane of the first conveyor line 110 to complete the reset of the second blocking mechanism 520. Of course, in other embodiments, it is not excluded that a photoelectric switch is set to detect whether there is a courier package 600 on the sorting table 210. When the photoelectric switch detects that there is a courier package 600 on the sorting table 210, the second blocking mechanism 520 will reset.

[0050] In the use of the express parcel sorting device provided in this embodiment of the utility model, when express parcels 600 are conveyed by the first conveyor line 110 and transferred to the sorting table 210, the identification mechanism 300 scans and identifies the QR code of the express parcels 600 stationary on the sorting table 210 to obtain the size information of the express parcels 600. Based on the size information of the express parcels 600, the sorting table 210 can be swung downward by the operation of the first driving member 220, causing the express parcels 600 to slide down under the action of gravity and fall onto the third conveyor line 130, or the pusher 410 can be pushed down by the operation of the second driving member 420. During the forward, backward, left, and right movement, the express parcel 600 is pushed to the sorting table 210 onto the second conveyor line 120 or the fourth conveyor line 140, thereby enabling sorting according to the size of the express parcel 600. Moreover, once the express parcel 600 on the sorting table 210 has been scanned and identified, the first drive unit 220 or the second drive unit 420 can be activated for sorting, which improves sorting efficiency. At the same time, by making full use of the space under the second conveyor line 120 to accommodate the third conveyor line 130, the floor space can be reduced, making the express parcel sorting device suitable for workshops with limited space.

[0051] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "illustrative embodiment," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0052] Although embodiments of the present invention have been shown and described, those skilled in the art will understand that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the claims and their equivalents.

Claims

1. A parcel sorting device, characterized in that, include: The first conveyor line is configured to transport express parcels backwards; The sorting mechanism includes a sorting table, a first driving member, a pusher block, and a second driving member. The front end of the sorting table is connected to the rear end of the first conveyor line and is hinged to the first conveyor line. The output end of the first driving member is connected to the sorting table to drive the sorting table to rotate about its hinge axis extending in the left-right direction. The output end of the second driving member is connected to the pusher block to drive the pusher block to move in the front-back direction and the left-right direction, respectively. The second conveyor line is connected at its front end to the rear end of the sorting table and is configured to convey express parcels backward. The third conveyor line is located below the second conveyor line and is configured to convey express parcels backward. A fourth conveyor line is configured to convey express parcels backward, and the fourth conveyor line is located on the left and / or right side of the sorting table; An identification device is located above the sorting platform and is configured to scan the QR code information of express parcels; The sorting mechanism is configured such that, based on the QR code information, the first driving member drives the sorting platform to swing downwards so that the express package slides onto the third conveyor line, or the second driving member drives the pusher block to move so as to push the express package onto the second conveyor line or the fourth conveyor line.

2. The parcel sorting device according to claim 1, characterized in that, The first driving component includes a first telescopic cylinder, which is located below the sorting table. One end of the first telescopic cylinder is hinged to the first conveyor line, and the other end is hinged to the sorting table.

3. The parcel sorting device according to claim 1, characterized in that, The second driving component includes an XY-axis linear module, which is disposed on the first conveyor line and located above the push block. The movable slide of the XY-axis linear module is connected to the upper part of the push block.

4. The parcel sorting device according to claim 1, characterized in that, The identification mechanism includes a camera, which is located on the first conveyor line and is arranged to avoid the second drive component.

5. The parcel sorting device according to claim 1, characterized in that, The first conveyor line, the second conveyor line, the third conveyor line, and the fourth conveyor line are all belt conveyors.

6. The parcel sorting device according to claim 5, characterized in that, The rear end of the third conveyor line is positioned further back than the rear end of the second conveyor line. The third conveyor line is configured to transport small express parcels, while the second conveyor line is configured to transport large express parcels.

7. The express parcel sorting device according to claim 6, characterized in that, The third conveyor line is provided, and the front end of the third conveyor line is located below the sorting table.

8. The parcel sorting device according to claim 7, characterized in that, The first conveyor line includes a frame, and the second conveyor line, the third conveyor line, the sorting mechanism and the identification mechanism are all mounted on the frame.

9. The express parcel sorting device according to any one of claims 1 to 8, characterized in that, It also includes a blocking mechanism for blocking express parcels, the blocking mechanism is provided at the rear end of the first conveyor line, the sorting table is provided with a sorting station, and the blocking mechanism is provided at the rear end of the sorting station.

10. The express parcel sorting device according to claim 9, characterized in that, The material blocking mechanism includes a blocking block and a second telescopic cylinder. The movable rod of the second telescopic cylinder is connected to the blocking block to drive the blocking block to move in the left and right direction.