High-speed sorting table for automatic letter bag supply
The conveying, scanning, and picking mechanisms of the automated letter feeding high-speed sorting station have solved the problem of low letter sorting efficiency, achieved accurate sorting and storage, and improved letter sorting efficiency and integrity.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HANGZHOU MANGRUI TECH CO LTD
- Filing Date
- 2025-04-22
- Publication Date
- 2026-05-19
AI Technical Summary
Existing mail sorting stations are prone to problems such as missing envelopes or multiple envelopes being picked up at the same time, resulting in low sorting efficiency and ineffective classification and storage.
The automated letter feeding and high-speed sorting station includes a conveying mechanism, a scanning mechanism, a picking mechanism, and a storage mechanism. It uses a drive motor to move the conveyor wheels and conveyor belt, combined with a letter scanner and scanning head to scan letters, and uses a robotic arm and sorting claws to sort them accurately, and uses storage boxes and buckles to store them.
It improves the accuracy and efficiency of letter sorting, avoids letter sorting chaos, and ensures the integrity and classified storage of letters.
Smart Images

Figure CN224253537U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of letter sorting, specifically a high-speed sorting table for automatic letter feeding. Background Technology
[0002] Sorting is the process by which a distribution center quickly and accurately retrieves goods from their storage locations or other areas based on customer order requirements or delivery plans, and then classifies and centralizes them in a certain way. In modern express logistics, there are a large number of envelopes, which mainly contain important items such as contracts, invoices, certificates, bank cards, and statements. If these envelopes are lost or damaged, they can sometimes cause significant losses to customers.
[0003] Letters are lightweight, thin, and vary in shape and size. Current letter sorting stations mostly stack letters together for machine sorting, which easily leads to problems such as missing envelopes or multiple letters being picked up at the same time, reducing the sorting efficiency of letters. To address these issues, we propose a high-speed automatic letter feeding and sorting station. Utility Model Content
[0004] The purpose of this utility model is to provide a high-speed sorting station for automatic letter feeding and packaging, so as to solve the problems mentioned in the background art and overcome its technical defects.
[0005] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is: a high-speed sorting table for automatic letter feeding, including a fixed frame, a conveying mechanism inside the fixed frame, a scanning mechanism installed on the upper surface of the fixed frame, a picking mechanism installed on the outer surface of the fixed frame, and two sets of support legs installed on the bottom surface of the fixed frame, with an anti-slip seat installed at the bottom end of each support leg.
[0006] As a further embodiment of this utility model: the conveying mechanism includes two sets of bearings, each set of bearings has a conveying wheel installed inside, the outer surfaces of the two conveying wheels are provided with a conveyor belt, the back of the fixed frame is equipped with a drive motor, the output end of the drive motor is connected to the rear end of one of the conveying wheels, and the outer surface of the conveyor belt is provided with equidistant limiting strips.
[0007] As a further embodiment of this utility model: the scanning mechanism includes a positioning frame, which is installed on the upper surface of the fixed frame. Two letter scanners are installed on the upper surface of the positioning frame, and scanning heads are installed on the bottom surfaces of the two letter scanners.
[0008] As a further improvement of this utility model: a controller is installed on the front of the positioning frame, and a display screen is provided on the front of the controller. A support plate is installed on the right side of a group of support legs, and a sorting box is placed on the upper surface of the support plate.
[0009] As a further embodiment of this utility model: the picking mechanism includes two fixed seats, each fixed seat has a drive seat mounted on its upper surface, each drive seat has a robotic arm mounted on its output end, and each robotic arm has a sorting claw mounted on its top end.
[0010] As a further embodiment of this utility model: the two sets of support legs are fixedly connected to a carrier plate on their sides that are close to each other. The upper surface of the carrier plate is covered with storage boxes arranged at equal intervals. Each storage box has a buckle plate installed on its outer surface, and each buckle plate has a buckle groove on its upper surface.
[0011] Compared with the prior art, the beneficial effects of this utility model include:
[0012] A drive motor rotates the conveyor wheels, which in turn move the conveyor belt to transport the letters. A letter scanner and scanning head work together to scan the letters, preventing sorting chaos. The drive unit, robotic arm, and sorting claws work together to pick up and sort the letters, preventing missed envelopes or multiple envelopes from being grabbed simultaneously, thus improving sorting efficiency. Storage boxes and latches facilitate the convenient storage of sorted letters. Attached Figure Description
[0013] The disclosure of this utility model is illustrated with reference to the accompanying drawings. It should be understood that the drawings are for illustrative purposes only and are not intended to limit the scope of protection of this utility model. In the drawings, the same reference numerals are used to refer to the same parts. Wherein:
[0014] Figure 1 This is a three-dimensional structural diagram of a high-speed sorting station for automated letter feeding.
[0015] Figure 2 This is a front sectional view of the fixed frame used in a high-speed sorting station for automated letter feeding.
[0016] Figure 3 This is a side sectional view of the fixed frame in a high-speed sorting station for automated letter feeding.
[0017] Figure 4 This is a top view of the carrier plate used in a high-speed automated mail sorting station.
[0018] In the diagram: 1. Fixed frame; 2. Conveying mechanism; 201. Bearing; 202. Conveying wheel; 203. Drive motor; 204. Conveyor belt; 205. Limiting bar; 3. Scanning mechanism; 301. Positioning frame; 302. Letter scanner; 303. Scanning head; 304. Controller; 305. Display screen; 4. Sorting box; 5. Picking mechanism; 501. Fixed base; 502. Drive base; 503. Robotic arm; 504. Sorting claw; 6. Support leg; 7. Anti-slip seat; 8. Carrier plate; 9. Storage box; 10. Buckle plate; 11. Buckle groove; 12. Support plate. Detailed Implementation
[0019] It is readily understood that, based on the technical solution of this utility model, those skilled in the art can propose various interchangeable structural methods and implementations without altering the essential spirit of this utility model. Therefore, the following detailed embodiments and accompanying drawings are merely illustrative descriptions of the technical solution of this utility model and should not be considered as the entirety of this utility model or as limitations or restrictions on the technical solution of this utility model.
[0020] According to one embodiment of the present invention, in conjunction with the appendix Figure 1-4 As shown.
[0021] A high-speed sorting station for automatic letter feeding includes a fixed frame 1. The fixed frame 1 has a conveying mechanism 2 inside. A scanning mechanism 3 is installed on the upper surface of the fixed frame 1. A picking mechanism 5 is installed on the outer surface of the fixed frame 1. Two sets of support legs 6 are installed on the bottom surface of the fixed frame 1. Each support leg 6 has an anti-slip seat 7 installed at its bottom end. A support plate 12 is installed on the right side of one set of support legs 6. A sorting box 4 is placed on the upper surface of the support plate 12. Through the cooperation of the support legs 6 and the anti-slip seat 7, the device can be stably placed to prevent the device from sliding. The sorting box 4 facilitates the sorting and storage of letters.
[0022] The conveying mechanism 2 includes two sets of bearings 201, each with a conveyor wheel 202 installed inside. A conveyor belt 204 is provided on the outer surface of both conveyor wheels 202. A drive motor 203 is mounted on the back of the fixed frame 1, and its output end is connected to the rear end of one of the conveyor wheels 202. The outer surface of the conveyor belt 204 is provided with equally spaced limiting strips 205. The scanning mechanism 3 includes a positioning frame 301 mounted on the upper surface of the fixed frame 1. Two letter scanners 302 are mounted on the upper surface of the positioning frame 301. The bottom surface of the letter scanner 302 is equipped with a scanning head 303, and the front of the positioning frame 301 is equipped with a controller 304. The front of the controller 304 is equipped with a display screen 305. The drive motor 203 can drive the conveyor wheel 202 to rotate, and the conveyor wheel 202 can drive the conveyor belt 204 to move, so as to achieve the effect of conveying letters. By using the cooperation of the letter scanner 302 and the scanning head 303, letters can be scanned to avoid confusion in letter sorting. By using the cooperation of the controller 304 and the display screen 305, it is convenient for staff to control the device.
[0023] The picking mechanism 5 includes two fixed seats 501. A drive seat 502 is installed on the upper surface of each fixed seat 501. A robotic arm 503 is installed at the output end of each drive seat 502. A sorting claw 504 is installed at the top of each robotic arm 503. A carrier plate 8 is fixedly connected to one side of each set of support legs 6 that are close to each other. Storage boxes 9 are placed on the upper surface of the carrier plate 8 at equal intervals. A buckle plate 10 is installed on the outer surface of each storage box 9. A buckle groove 11 is opened on the upper surface of each buckle plate 10. Through the cooperation of the drive seat 502, the robotic arm 503 and the sorting claw 504, letters can be picked and sorted. The cooperation of the storage box 9 and the buckle plate 10 makes it convenient to store the sorted letters.
[0024] The working principle of this utility model is as follows:
[0025] In use, first connect the device to the corresponding power supply. Then, with the cooperation of the support leg 6 and the anti-slip seat 7, place the device stably in a suitable position. Then, control the device with the cooperation of the controller 304 and the display screen 305. Next, place the letter on the upper surface of the conveyor belt 204. Then, the drive motor 203 drives the conveyor wheel 202 to rotate, and the conveyor wheel 202 drives the conveyor belt 204 to move, achieving the effect of letter transportation. With the cooperation of the letter scanner 302 and the scanning head 303, the letter can be scanned to avoid letter sorting confusion. With the cooperation of the drive seat 502, the robotic arm 503 and the sorting claw 504, the letter can be picked up and sorted. With the cooperation of the storage box 9 and the buckle 10, the sorted letters can be conveniently stored.
[0026] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0027] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A high speed letter automatic feeding and bagging sorting system, characterized in that: The device includes a fixed frame (1), which has a conveying mechanism (2) inside. A scanning mechanism (3) is installed on the upper surface of the fixed frame (1), and a picking mechanism (5) is installed on the outer surface of the fixed frame (1). Two sets of support legs (6) are installed on the bottom surface of the fixed frame (1), and each support leg (6) has an anti-slip seat (7) installed at its bottom end.
2. A high speed letter automatic feeding and packing sorting table according to claim 1, characterized in that: The conveying mechanism (2) includes two sets of bearings (201), and conveying wheels (202) are installed inside the two sets of bearings (201). The outer surfaces of the two conveying wheels (202) are provided with a conveyor belt (204).
3. A high speed letter automatic feeding and packing sorting table according to claim 2, characterized in that: A drive motor (203) is installed on the back of the fixed frame (1). The output end of the drive motor (203) is connected to the rear end of one of the conveyor wheels (202). The outer surface of the conveyor belt (204) is provided with equidistant limit strips (205).
4. A high speed letter automatic feeding and packaging sorting table according to claim 3, characterized in that: The scanning mechanism (3) includes a positioning frame (301), which is mounted on the upper surface of the fixing frame (1). Two letter scanners (302) are mounted on the upper surface of the positioning frame (301), and scanning heads (303) are mounted on the bottom surfaces of the two letter scanners (302).
5. A high speed letter automatic feeding and packaging sorting table according to claim 4, characterized in that: A controller (304) is installed on the front of the positioning frame (301), and a display screen (305) is provided on the front of the controller (304). A support plate (12) is installed on the right side of a group of support legs (6), and a sorting box (4) is placed on the upper surface of the support plate (12).
6. A high speed letter automatic feeding and packaging sorting table according to claim 5, characterized in that: The picking mechanism (5) includes two fixed seats (501), each fixed seat (501) has a drive seat (502) mounted on its upper surface, each drive seat (502) has a robotic arm (503) mounted on its output end, and each robotic arm (503) has a sorting claw (504) mounted on its top end.
7. A high speed letter automatic feeding and packaging sorting table according to claim 6, characterized in that: The two sets of support legs (6) are fixedly connected to a carrier plate (8) on one side that is close to each other, and storage boxes (9) are placed on the upper surface of the carrier plate (8) at equal intervals.
8. A high speed letter automatic feeding and packaging sorting table according to claim 7, characterized in that: Each of the storage boxes (9) has a buckle plate (10) installed on its outer surface, and each buckle plate (10) has a buckle groove (11) on its upper surface.