A multi-stage rapid sorting device for a logistics supply chain
By adding correction and pushing components to the logistics sorting device, using infrared sensors and electric telescopic rods to adjust the position of items, and combining them with a graded sorting mechanism and pushing components, the problems of blockage and falling caused by item deviation are solved, realizing automated and efficient logistics sorting.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- TIANJIN SHITONG LOGISTICS CO LTD
- Filing Date
- 2025-06-26
- Publication Date
- 2026-06-16
AI Technical Summary
Existing logistics sorting equipment has a low degree of automation in the process of sorting and conveying items. Items are prone to shifting, causing blockages or falling, and the sorting efficiency is low.
An additional correction mechanism and a pushing component are added. The position of the items is adjusted using infrared sensors and electric telescopic rods. Combined with a grading and sorting mechanism and a pushing component, automated sorting is achieved. The pushing component is controlled by a collision sensor to move the items out.
It improves the automation level of logistics sorting, reduces collisions and blockages caused by item misalignment, and achieves automated and efficient sorting of items.
Smart Images

Figure CN224358913U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of logistics sorting equipment technology, and in particular to a multi-level rapid sorting device for logistics supply chain. Background Technology
[0002] Logistics supply chain services are comprehensive services that manage the entire supply chain process, with logistics at its core and incorporating financial and information technology. In the logistics supply chain, during the transportation and storage of parcels, goods need to be sorted and stacked in a categorized manner. Sorting is a preparatory step for successful delivery and supports the delivery process.
[0003] The prior art, patent application number CN202021905249.4, discloses a smart logistics warehousing and sorting device, including a body, a conveyor belt, and a fixed support. The fixed support is equipped with a sorting device that facilitates the sorting and conveying of items according to their height and allows for easy adjustment of the set height. The sorting device includes multiple graded sorting mechanisms installed on the fixed support. This smart logistics warehousing and sorting device solves the problems of existing smart logistics warehousing and sorting devices being inconvenient to sort and convey items according to their height and being difficult to adjust. By setting up multiple graded sorting mechanisms, it facilitates multi-level sorting of items according to their height and grouping similar-sized items together, which is convenient for subsequent handling and transportation. Moreover, the device is simple and quick to operate, and the required sorting height difference can be adjusted at any time, improving work efficiency.
[0004] However, the aforementioned existing technical solutions still have some shortcomings in use. After items pass through the multiple sets of arc-shaped baffles of different heights installed on the conveyor belt for sorting, it is difficult for them to be automatically removed from the conveyor belt. They still need to be sorted manually, resulting in low sorting efficiency and a low degree of automation. In addition, the position of items may shift after they are loaded onto the conveyor belt, and the existing solutions do not have guardrails on both sides of the conveyor belt. This can cause items to fall off the conveyor belt, or the sorting process may fail to trigger the grading signal due to shifting, causing items to clog the conveyor belt.
[0005] In view of the above problems, a multi-level rapid sorting device for logistics supply chain is designed. Utility Model Content
[0006] In view of the above-mentioned technical problems, this utility model provides a multi-level rapid sorting device for logistics supply chain. It adds a correction mechanism to correct and center the position of the items, thereby reducing problems such as items falling, colliding or blocking due to deviation. In addition, a set of pushing components is installed on the front side of each group of hierarchical sorting mechanism to automatically remove the sorted items from the conveyor belt, which greatly improves sorting efficiency.
[0007] To achieve the above objectives, the technical solution of this utility model is as follows:
[0008] A multi-level rapid sorting device for a logistics supply chain includes a conveyor belt and a grading and sorting mechanism. Multiple sets of grading and sorting mechanisms for sorting items based on height and size are spaced apart on the conveyor belt. The device is characterized by baffles on both sides of the conveyor belt, with the grading and sorting mechanisms mounted on the baffles. Each grading and sorting mechanism has a pushing component at its front side, also mounted on the baffle. A deviation correction mechanism for correcting item deviation is located at one end of the conveyor belt.
[0009] The baffle is provided with a discharge port, and a sorting conveyor belt is provided at each discharge port. The sorted items are moved from the discharge port to the sorting conveyor belt and transported to the designated location.
[0010] The pushing assembly consists of a pushing electric push rod and a push plate. The pushing electric push rod is fixedly mounted on the baffle plate, and the telescopic end of the pushing electric push rod is connected to the push plate.
[0011] Furthermore, the position of each pusher plate corresponds one-to-one with the position of each discharge port, and the items on the conveyor belt are removed from the discharge port by moving the pusher plate.
[0012] The correction mechanism includes a feeding tilt slide, a correction electric telescopic rod, a correction plate, and an infrared sensor. The feeding tilt slide is located at one end of the conveyor belt, with its lowest point above the conveyor belt. The infrared sensor is installed at the upper end of the feeding tilt slide. Guard plates are provided on both sides of the feeding tilt slide, and correction electric telescopic rods are fixedly installed on the guard plates on both sides. The telescopic ends of the correction electric telescopic rods are connected to the correction plate.
[0013] The grading and sorting mechanism consists of a sorting baffle, a first mounting frame, a second mounting frame, an adjusting screw, a rotary handle, a guide rod, and a collision sensor. The first and second mounting frames are respectively fixed to the baffles on both sides of the conveyor belt by bolts. A collision sensor for detecting collision signals is provided at the center of the sorting baffle. One end of the sorting baffle is threaded onto the adjusting screw, and the other end is fitted onto the guide rod. The adjusting screw is mounted on the first mounting frame through a bearing. A rotary handle is provided at the top of the adjusting screw. The guide rod is located on the second mounting frame.
[0014] Furthermore, a controller is installed on one side of the conveyor belt baffle. The controller is electrically connected to the control motor, collision sensor, push electric push rod, infrared sensor and correction electric telescopic rod in the push assembly of the conveyor belt and sorting conveyor belt, respectively, so as to control the operation of these electronic components to realize automated sorting operation.
[0015] The beneficial effects of this utility model are:
[0016] This invention adds a correction mechanism before the items are transported to the conveyor belt for sorting. After the items pass the infrared sensor on the loading tilt slide, the infrared sensor detects the signal and transmits it to the controller, which controls two sets of electric telescopic rods for correction to start simultaneously. The two sets of correction plates move in opposite directions, thereby correcting the items on the loading tilt slide and adjusting the items to be centered, thus solving the problem of collision or blockage caused by item deviation.
[0017] After being centered and corrected, the items move onto the conveyor belt and pass through sorting baffles of different heights in a multi-group hierarchical sorting mechanism. The items are sorted according to their height. When an item moves to a sorting baffle and its height is higher than the baffle, the top of the item will collide with the baffle, triggering a collision sensor. After detecting the collision signal, the collision sensor sends it to the controller, which controls the electric push rod in the corresponding pushing component to start pushing. The push plate moves to move the item out of the discharge port, realizing the automation of the entire sorting process and greatly improving sorting efficiency. Attached Figure Description
[0018] Figure 1 This is a front view schematic diagram of the overall structure of a multi-level rapid sorting device for a logistics supply chain according to this utility model;
[0019] Figure 2 This is a side view schematic diagram of the overall structure of a multi-level rapid sorting device for logistics supply chain according to this utility model;
[0020] Figure 3 This is a rear view schematic diagram of the overall structure of a multi-level rapid sorting device for a logistics supply chain according to this utility model;
[0021] Figure 4 This is a partial structural diagram of the graded sorting mechanism of a multi-level rapid sorting device for logistics supply chain according to this utility model;
[0022] As shown in the figure: 1. Feeding tilting slide plate, 21. Electric telescopic rod for correction, 22. Correction plate, 3. Infrared sensor, 4. Conveyor belt, 41. Baffle, 411. Discharge port, 51. First mounting frame, 52. Second mounting frame, 53. Rotary handle, 54. Adjusting screw, 55. Guide rod, 6. Sorting baffle, 61. Collision sensor, 71. Electric push rod for pushing, 72. Push plate, 8. Controller, 9. Sorting conveyor belt. Detailed Implementation
[0023] The technical solution of this utility model will now be clearly and completely described with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0024] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0025] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" 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. Furthermore, the technical features involved in the different embodiments of this utility model described below can be combined with each other as long as they do not conflict with each other.
[0026] Example 1
[0027] As shown in the figure, baffles 41 are provided on both sides of the conveyor belt 4, and multiple sets of grading and sorting mechanisms for sorting according to height are arranged at intervals on the conveyor belt 4. These sets of grading and sorting mechanisms are all installed on the baffles 41. Among them, such as Figure 4 The grading and sorting mechanism consists of a sorting baffle 6, a first mounting frame 51, a second mounting frame 52, an adjusting screw 54, a handle 53, a guide rod 55, and a collision sensor 61. The first mounting frame 51 and the second mounting frame 52 are respectively fixedly mounted on the baffles 41 on both sides of the conveyor belt 4 by bolts. The sorting baffle 6 is provided with a collision sensor 61 for detecting collision signals at the center position. One end of the sorting baffle 6 is threaded onto the adjusting screw 54, and the other end is fitted onto the guide rod 55. The adjusting screw 54 is mounted on the first mounting frame 51 by a bearing, and the top end of the adjusting screw 54 is provided with a handle 53 for adjustment operation. The guide rod 55 is set on the second mounting frame 52.
[0028] When it is necessary to adjust the height of the sorting baffle 6 in each level of the sorting mechanism, the adjusting screw 54 is rotated by operating the handle 53, and the sorting baffle 6 is moved up or down, thereby completing the height adjustment.
[0029] like Figure 1 and 2 Each grading and sorting mechanism is equipped with a pushing component on its front side. The pushing component consists of an electric push rod 71 and a push plate 72. The electric push rod 71 is fixedly installed on a baffle 41 on one side of the conveyor belt 4, and the telescopic end of the electric push rod 71 is connected to the push plate 72. A discharge port 411 is provided on the baffle 41 on the other side of the conveyor belt 4, and a sorting conveyor belt 9 is set at each discharge port 411. The sorted items are moved out from the discharge port to the sorting conveyor belt 9 and transported to the designated position by the sorting conveyor belt 9.
[0030] Among them, such as Figure 3 Each push plate 72 is positioned in a corresponding manner to each discharge port 411. The movement of the push plate 72 removes the items from the discharge port 41 on the conveyor belt 4.
[0031] like Figure 1 A correction mechanism for correcting the deviation of items is provided at one end of the conveyor belt 4. The feeding tilt slide 1 in the correction mechanism is located at one end of the conveyor belt 4 and the lowest part of the feeding tilt slide 1 is located above the conveyor belt 4. Items are fed from the feeding tilt slide 1 and slide down along the tilt direction of the feeding tilt slide 1 to move onto the conveyor belt 4. The infrared sensor 3 in the correction mechanism is installed at the upper end of the feeding tilt slide 1, and guard plates are provided on both sides of the feeding tilt slide 1. Correction electric telescopic rods 21 are fixedly installed on the guard plates on both sides. The telescopic end of the correction electric telescopic rod 21 is connected to the correction plate 22.
[0032] Furthermore, a controller 8 is installed on one side of the baffle of the conveyor belt 4. The controller 8 is electrically connected to the control motor in the conveyor belt 4 and the sorting conveyor belt 8, the collision sensor 61 on the sorting baffle 6, the electric push rod 71 for pushing in the pushing assembly, the infrared sensor 3, and the electric telescopic rod 21 for correction, thereby controlling the operation of these electronic components to realize automated sorting operation.
[0033] Example 2
[0034] When this utility model is in use, after the goods pass through the infrared sensor 3 on the loading tilt slide plate 1, the infrared sensor 3 detects the signal and transmits it to the controller 8, which controls the two sets of electric telescopic rods 21 for correction to start at the same time, and the two sets of correction plates 22 move in opposite directions, thereby correcting the items on the loading tilt slide plate 1, adjusting the position of the items to make them centered, and solving the problem of collision or blockage caused by the items shifting.
[0035] After being centered and corrected, the items move onto the conveyor belt 4 and pass through sorting baffles 6 of different heights in the multi-group hierarchical sorting mechanism. The items are sorted according to their height. When an item moves to the sorting baffle 6 and its height is higher than the sorting baffle 6, the top of the item will collide with the sorting baffle 6, triggering the collision sensor 61. After detecting the collision signal, the collision sensor 61 sends it to the controller 8, which controls the electric push rod 71 in the corresponding push component to start. The push plate 72 moves to move the item out of the discharge port 411, realizing the automation of the entire sorting process and greatly improving sorting efficiency.
[0036] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. The various components mentioned in this utility model are common technologies in the existing field. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A multi-level rapid sorting device for a logistics supply chain, comprising a conveyor belt and a grading sorting mechanism, wherein multiple sets of grading sorting mechanisms for sorting according to height are spaced apart on the conveyor belt, characterized in that, The conveyor belt has baffles on both sides, and the grading and sorting mechanism is installed on the baffles. Each grading and sorting mechanism has a pushing component on its front side, and the pushing component is installed on the baffle. One end of the conveyor belt is provided with a correction mechanism for correcting the deviation of the items.
2. The multi-level rapid sorting device for a logistics supply chain according to claim 1, characterized in that... The baffle is provided with a discharge port, and a sorting conveyor belt is provided at each discharge port.
3. A multi-level rapid sorting device for a logistics supply chain according to claim 2, characterized in that... The pushing assembly consists of a pushing electric push rod and a push plate. The pushing electric push rod is fixedly installed on the baffle plate, and the telescopic end of the pushing electric push rod is connected to the push plate.
4. A multi-level rapid sorting device for a logistics supply chain according to claim 3, characterized in that... The position of each pusher plate corresponds one-to-one with the position of each discharge port.
5. A multi-level rapid sorting device for a logistics supply chain according to claim 1, characterized in that... The correction mechanism includes a feeding tilt slide, a correction electric telescopic rod, a correction plate, and an infrared sensor. The feeding tilt slide is located at one end of the conveyor belt, with its lowest point above the conveyor belt. The infrared sensor is installed at the upper end of the feeding tilt slide. Guard plates are provided on both sides of the feeding tilt slide, and correction electric telescopic rods are fixedly installed on the guard plates on both sides. The telescopic ends of the correction electric telescopic rods are connected to the correction plate.
6. A multi-level rapid sorting device for a logistics supply chain according to claim 1, characterized in that... The grading and sorting mechanism consists of a sorting baffle, a first mounting frame, a second mounting frame, an adjusting screw, a rotary handle, a guide rod, and a collision sensor. The first and second mounting frames are respectively fixed to the baffles on both sides of the conveyor belt by bolts. A collision sensor for detecting collision signals is provided at the center of the sorting baffle. One end of the sorting baffle is threaded onto the adjusting screw, and the other end is fitted onto the guide rod. The adjusting screw is mounted on the first mounting frame through a bearing. A rotary handle is provided at the top of the adjusting screw. The guide rod is located on the second mounting frame.