Multi-station alcohol cotton piece high-speed split charging robot

By using a parallel robotic arm and a multi-station high-speed alcohol swab packaging robot, the problems of low efficiency and unstable accuracy in existing technologies have been solved, achieving efficient and accurate alcohol swab packaging to meet the needs of large-scale production.

CN223982723UActive Publication Date: 2026-03-10WEIFANG MODERN MEDICAL MASCH TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-09
Publication Date
2026-03-10

AI Technical Summary

Technical Problem

Existing alcohol swab packaging technologies and equipment are inefficient, making it difficult to meet the needs of large-scale production. They are also susceptible to human factors, resulting in unstable packaging accuracy and quality.

Method used

The high-speed multi-station alcohol swab packaging robot, which adopts a parallel robotic arm and multi-station design, includes a cylindrical packaging table, conveyor, conveyor, parallel robotic arm, vacuum suction cup, pneumatic control system and vision recognition system, to achieve synchronous packaging of multiple swabs.

Benefits of technology

It significantly improves the speed and efficiency of dispensing, meets the needs of large-scale production, reduces manual intervention, and improves the automation level and dispensing accuracy of the production line.

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Abstract

The utility model discloses a multi-station alcohol cotton piece high-speed subpackaging robot, which belongs to the technical field of subpackaging robots and comprises a cylindrical subpackaging table and a conveyor with at least four conveying channels, each conveying channel comprises parallel straight line sections and arc line sections distributed on two sides of the subpackaging table in pairs, baffles are mounted in the arc line sections, and the straight line sections and the arc line sections are parallel to each other. A conveyor used for conveying packaging boxes is arranged at the bottom of the conveyor, the circular top face of the subpackaging table is divided into at least four fan-shaped subpackaging stations through partition plates, a mounting plate is mounted at the tops of the partition plates, at least four connecting columns are mounted at the bottom of the mounting plate, parallel mechanical arms are fixedly mounted on the connecting columns, and vacuum suction cups are mounted at the tail ends of the parallel mechanical arms. A force feedback sensor is installed in the vacuum suction cup, and a pneumatic control system and a visual recognition system are installed on the split charging table. Synchronous split charging of multiple pieces is achieved through the parallel mechanical arms, and the split charging efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the field of dispensing robot technology, and in particular to a high-speed dispensing robot for multi-station alcohol swabs. Background Technology

[0002] With the continuous growth in demand for hygiene and disinfection products in the medical and health, industrial manufacturing and daily consumption sectors, alcohol wipes, as a convenient and efficient disinfection product, are seeing an increasing market demand. In order to meet the needs of large-scale production, efficient and automated alcohol wipe dispensing equipment is particularly important.

[0003] However, the existing alcohol swab packaging technologies and equipment on the market still have certain limitations. Traditional manual packaging methods are inefficient, cannot meet the requirements of high-speed production, and are easily affected by human factors, resulting in unstable packaging accuracy and quality. Although some existing automated packaging equipment can improve efficiency to a certain extent, they often adopt single-station or simple linear conveying structures, and the packaging speed is still limited, making it difficult to meet the needs of large-scale production. Utility Model Content

[0004] The purpose of this invention is to enable parallel robotic arms to simultaneously package multiple pieces, thereby improving packaging efficiency.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a multi-station high-speed dispensing robot for alcohol swabs, including a cylindrical dispensing table and a conveyor with at least four conveying channels. Each conveying channel includes parallel straight segments and pairs of arc segments distributed on both sides of the dispensing table. Baffles are installed in the arc segments. A conveyor for conveying packaging boxes is provided at the bottom of the conveyor. The circular top surface of the dispensing table is divided into at least four fan-shaped dispensing stations by a partition plate. An installation plate is installed on the top of the partition plate.

[0006] At least four connecting columns are installed at the bottom of the mounting plate. Parallel robotic arms are fixedly installed on the connecting columns. Vacuum suction cups are installed at the ends of the parallel robotic arms. Force feedback sensors are installed inside the vacuum suction cups. A pneumatic control system and a vision recognition system are installed on the dispensing table.

[0007] As a further description of the above technical solution: the conveyor is provided with straight sections and curved sections that match the conveyor, and the sides of both the conveyor and the conveyor are fixed with reinforcing rods.

[0008] As a further description of the above technical solution: both the conveyor and the transmission arc segment are provided with rectangular holes, and a top plate is provided in the rectangular holes. An electric lifting rod is connected to the bottom of the top plate.

[0009] As a further description of the above technical solution: a control panel is installed on the disassembly platform, and the control panel is electrically connected to the parallel robotic arm, the pneumatic control system and the vision recognition system respectively.

[0010] As a further description of the above technical solution: the vacuum suction cup is controlled by a pneumatic control system for adsorption and release, and the pneumatic control system includes a negative pressure generator, a miniature solenoid valve and a throttle valve.

[0011] As a further description of the above technical solution: the visual recognition system includes an industrial camera and an image processing module installed on the dispensing table.

[0012] In summary, due to the adoption of the above technical solution, the beneficial effects of this utility model are:

[0013] 1. By adopting a parallel robotic arm and multi-station design, alcohol swabs can be dispensed synchronously at multiple stations, which significantly improves dispensing speed and efficiency and meets the needs of large-scale production.

[0014] 2. Through the cooperation of conveyors and lifting mechanisms, the automatic conveying and lifting of packaging boxes is realized, reducing manual intervention and improving the automation level of the production line. Attached Figure Description

[0015] Figure 1 A top view of the present invention is shown;

[0016] Figure 2 A front view of the present invention is shown;

[0017] Figure 3 An exploded view of this utility model is shown;

[0018] Figure 4 A tree diagram of the control panel, pneumatic control system, and visual recognition system of this utility model is shown.

[0019] Legend:

[0020] 10. Packaging table; 101. Baffle; 11. Conveyor; 12. Transmission machine; 13. Divider; 14. Reinforcing bar; 15. Top plate; 16. Electric lifting bar;

[0021] 20. Mounting plate; 21. Connecting column; 22. Parallel robotic arm; 23. Vacuum suction cup; 24. Force feedback sensor; 25. Pneumatic control system; 251. Negative pressure generator; 252. Miniature solenoid valve; 253. Throttling valve; 26. Vision recognition system; 261. Industrial camera; 262. Image processing module; 27. Control panel. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0023] Please see Figures 1-4 This utility model provides a technical solution: a high-speed dispensing robot for multi-station alcohol swabs, including a cylindrical dispensing platform 10 and a conveyor 11 with at least four conveying channels. Each conveying channel includes parallel straight segments and pairs of arc segments distributed on both sides of the dispensing platform 10. The ring structure formed by the arc segments allows the alcohol swabs to be conveyed around the dispensing platform 10. A baffle 101 is installed inside the arc segment, which divides the arc segment into two parts, left and right. The left side is used to convey the packaging box containing the alcohol swabs, and the right side is used to convey the alcohol swabs.

[0024] Furthermore, the bottom of the conveyor 11 is provided with a conveyor 12 for conveying packaging boxes. The conveyor 12 has straight sections and curved sections that match the conveyor 11. Reinforcing rods 14 are fixed to the sides of both the conveyor 11 and the conveyor 12. The reinforcing rods 14 can not only support the conveyor 11, but also securely connect the conveyor 11 and the conveyor 12 to prevent them from being misaligned during operation.

[0025] Furthermore, both conveyor 11 and conveyor 12 have rectangular holes in their arc segments, and top plates 15 are installed inside the rectangular holes. The bottom of the top plates 15 is connected to an electric lifting rod 16. Through the extension and retraction of the electric lifting rod 16, the packaging boxes in conveyor 12 can be conveyed upward to conveyor 11.

[0026] Specifically, the conveying system includes an upper conveyor 11 and a lower conveyor 12. The conveyor 11 is equipped with at least four conveying channels. Each channel includes parallel straight sections and pairs of arc sections distributed on both sides of the cylindrical dispensing platform 10. Several arc sections together form a ring conveying structure. The arc sections are divided into left and right parts by baffles 101. The right side is used to convey alcohol swabs to be dispensed, and the left side is used to convey packaging boxes containing alcohol swabs. The conveyor 12 is set below the conveyor 11. Its conveying path is the same as that of the conveyor 11. It also includes straight sections and arc sections and is used to convey empty packaging boxes. The sides of the conveyor 11 and the conveyor 12 are fixedly connected by reinforcing rods 14 to ensure the stability between the conveyor 11 and the conveyor 12 and effectively prevent misalignment during high-speed operation.

[0027] Rectangular holes are provided in the arc sections of conveyors 11 and 12, with top plates 15 inside each. The bottom of the top plates 15 is connected to an electric lifting rod 16. During operation, the conveyor 12 transports empty packaging boxes from left to right. When a packaging box moves above the rectangular hole in the arc section, the electric lifting rod 16 receives a control signal and extends upward, driving the top plates 15 to pass through the rectangular holes of the conveyors 12 and 11 in sequence, thereby lifting the packaging box from the lower conveyor 12 to the upper conveyor 11.

[0028] The lifting mechanism, consisting of conveyor 12, electric lifting rod 16, and top plate 15, enables automatic conveying and lifting of packaging boxes, reducing manual intervention and improving the automation level of the production line.

[0029] Furthermore, the circular top surface of the dispensing table 10 is divided into at least four fan-shaped dispensing stations by the partition plate 13, and the top of the dispensing table 10 is equipped with an installation plate 20. This multi-station design enables the robot to perform dispensing operations at multiple positions simultaneously, significantly improving the overall dispensing efficiency.

[0030] Furthermore, at least four connecting posts 21 are installed at the bottom of the mounting plate 20. Parallel robotic arms 22 are fixedly installed on the connecting posts 21. The parallel robotic arms 22 can work together to achieve efficient dispensing. Vacuum suction cups 23 are installed at the ends of the parallel robotic arms 22. Vacuum suction cups 23 are used to pick up and place alcohol swabs.

[0031] Furthermore, a force feedback sensor 24 is installed inside the vacuum suction cup 23. The force feedback sensor 24 enables the parallel robotic arm 22 to sense the magnitude of the force when picking up and placing cotton pads, thereby controlling the operation more precisely and avoiding damage to the cotton pads or packaging. A pneumatic control system 25 and a vision recognition system 26 are installed on the dispensing table 10.

[0032] Specifically, the circular top surface of the cylindrical dispensing table 10 is divided into at least four fan-shaped dispensing stations by the partition plate 13. At least four parallel robotic arms 22 are provided at the bottom of the mounting plate 20. Each parallel robotic arm 22 is equipped with a vacuum suction cup 23 at its end for picking up and placing alcohol swabs. The vacuum suction cup 23 integrates a force feedback sensor 24, which can sense the force during the operation in real time to ensure the gentleness and precision of the operation and avoid any damage to the alcohol swabs or their packaging.

[0033] With 22 parallel robotic arms and a multi-station design, it can simultaneously dispense alcohol swabs at multiple stations, increasing the dispensing efficiency to 200 swabs / minute, significantly improving dispensing speed and efficiency to meet the needs of large-scale production.

[0034] Furthermore, a control panel 27 is installed on the dispensing station 10, which is electrically connected to the parallel robotic arm 22, the pneumatic control system 25, and the vision recognition system 26.

[0035] Furthermore, the vacuum suction cup 23 controls adsorption and release through a pneumatic control system 25, which includes a negative pressure generator 251, a miniature solenoid valve 252, and a throttle valve 253.

[0036] Furthermore, the visual recognition system 26 includes an industrial camera 261 and an image processing module 262 mounted on the dispensing stage 10.

[0037] Specifically, the disassembly station 10 is equipped with a pneumatic control system 25, a vision recognition system 26, and a control panel 27. The control panel 27 serves as a human-machine interface and is electrically connected to the pneumatic control system 25 and the vision recognition system 26 of the parallel robotic arm 22 to receive operating commands and provide feedback on equipment status information.

[0038] The pneumatic control system 25 is mainly responsible for controlling the adsorption and release actions of the vacuum suction cup 23. It integrates a negative pressure generator 251 to generate suction; a micro solenoid valve 252 to switch the air path; and a throttle valve 253 to adjust the airflow.

[0039] The visual recognition system 26 acquires image information through the industrial camera 261 installed on the dispensing table 10, and the image processing module 262 analyzes the image to identify the position and posture of the alcohol swabs, thereby accurately guiding the parallel robotic arm 22 to perform grasping and placement operations, and may also perform quality inspection functions.

[0040] The parallel robotic arm 22 features high precision and high speed. Combined with the vision recognition system 26 and force feedback sensor 24, it can accurately grasp and place alcohol swabs, ensuring the quality and reliability of dispensing and avoiding damage caused by improper operation.

[0041] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. Multi-station alcohol cotton piece high-speed dispensing robot, comprising a cylindrical dispensing table (10) and a conveyor (11) having at least four conveying channels, characterized in that: Each conveying channel comprises parallel straight sections and pairs of arc sections distributed on both sides of the sub-packaging table (10), the arc sections are provided with baffles (101), the bottom of the conveyor (11) is provided with a conveyor (12) for conveying the packaging boxes, the circular top surface of the sub-packaging table (10) is divided into at least four fan-shaped sub-packaging stations by a partition plate (13), and the top of the partition plate (13) is provided with a mounting plate (20); The bottom of the mounting plate (20) is provided with at least four connecting columns (21), the connecting columns (21) are fixedly provided with parallel mechanical arms (22), the distal ends of the parallel mechanical arms (22) are provided with vacuum suction cups (23), the vacuum suction cups (23) are internally provided with force feedback sensors (24), and the sub-packaging table (10) is provided with a pneumatic control system (25) and a visual identification system (26).

2. The multi-station alcohol cotton swab high-speed dispensing robot according to claim 1, wherein: The conveyor (12) is provided with straight sections and arc sections matched with the conveyor (11), and the sides of the conveyor (11) and the conveyor (12) are fixedly provided with reinforcing rods (14).

3. The multi-station alcohol cotton swab high-speed dispensing robot according to claim 1, wherein: The conveyor (11) and the conveyor (12) are provided with rectangular holes in the arc sections, the rectangular holes are provided with top plates (15), and the bottom of the top plate (15) is connected with an electric lifting rod (16).

4. The multi-station alcohol cotton swab high-speed dispensing robot according to claim 1, wherein: The sub-packaging table (10) is provided with a control panel (27), and the control panel (27) is electrically connected with the parallel mechanical arms (22), the pneumatic control system (25) and the visual identification system (26).

5. The multi-station alcohol cotton swab high-speed dispensing robot according to claim 1, characterized in that: The vacuum suction cups (23) are controlled to adsorb and release by the pneumatic control system (25), and the pneumatic control system (25) comprises a negative pressure generator (251), a micro electromagnetic valve (252) and a throttle valve (253).

6. The multi-station alcohol cotton swab high-speed dispensing robot according to claim 1, wherein: The visual identification system (26) comprises an industrial camera (261) and an image processing module (262) installed on the sub-packaging table (10).