Medicine layered storing and taking mechanism of medicine cabinet
By utilizing the tiered drug storage and retrieval mechanism of the medicine cabinet, and combining vacuum suction cups and industrial cameras, the problem of low drug storage and retrieval efficiency in existing technologies has been solved. This enables rapid storage and retrieval and traceability management of various drugs, thereby improving drug storage efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- THE AFFILIATED SIR RUN RUN SHAW HOSPITAL OF SCHOOL OF MEDICINE ZHEJIANG UNIV
- Filing Date
- 2025-06-17
- Publication Date
- 2026-05-05
AI Technical Summary
Existing robotic dispensing machines are inefficient and time-consuming in the process of storing and retrieving medicines, making it difficult to achieve rapid storage and retrieval of multiple medicines.
The medicine cabinet adopts a layered medicine storage and retrieval mechanism, which uses vacuum suction cups to grab medicine packaging boxes. Combined with rotary cylinders and industrial cameras, it can simultaneously store and retrieve multiple medicines, and use image processing technology to identify medicine barcodes to achieve traceability management.
It improves the turnover efficiency of drug storage, reduces the time for each storage and retrieval, enables the storage and retrieval of multiple drugs at once, and achieves automated management.
Smart Images

Figure CN224198708U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of pharmaceutical storage technology, specifically to a layered pharmaceutical storage and retrieval mechanism for a medicine cabinet. Background Technology
[0002] With social progress and rapid scientific development, more and more automated mechanical equipment is entering people's lives, such as vending machines and automatic medicine dispensing machines. Automatic medicine dispensing machines refer to automated medicine dispensing equipment used in medicine dispensing. Their purpose is to allow people to input appropriate instructions on the control panel to control the operation of the internal structure of the equipment and dispense medicine.
[0003] Due to the special nature of medicines, they need to be checked individually. Most existing robotic dispensing machines pick up and transport medicines in single boxes, which takes too long and is inefficient.
[0004] Therefore, we propose a layered medicine storage and retrieval mechanism for medicine cabinets to solve the above problems. Summary of the Invention
[0005] Technical problems to be solved
[0006] To address the shortcomings of existing technologies, this utility model provides a layered medicine storage and retrieval mechanism for a medicine cabinet, which solves the problems mentioned in the background section.
[0007] (II) Technical Solution
[0008] To achieve the above objectives, this utility model specifically adopts the following technical solution:
[0009] A medicine cabinet with a tiered medicine storage and retrieval mechanism includes a mounting base, on which a synchronous belt type linear module is mounted. A ball screw type linear module is mounted on the slide of the synchronous belt type linear module. A hinge seat is mounted on the slide of the ball screw type linear module, and a swing arm is hinged to the hinge seat via a pin. A stepper motor is mounted on the hinge seat, and the output shaft of the stepper motor is connected to the swing arm via a synchronous belt. A rotary cylinder is mounted on the swing arm, and a turntable is mounted on the turntable of the rotary cylinder. Vacuum suction cups are mounted around the turntable. An industrial camera is mounted on the swing arm.
[0010] Furthermore, the mounting base has fixing holes on its back side, and the fixing holes are located around its perimeter.
[0011] Furthermore, the tail end of the swing arm is provided with an ear groove, and a driven wheel is installed in the ear groove.
[0012] Furthermore, the output shaft of the stepper motor is equipped with a drive wheel, and the drive wheel is connected to the driven wheel via a synchronous belt.
[0013] Furthermore, the center of the rotary cylinder's turntable is hollow, and a guide slip ring is embedded in the center of the turntable.
[0014] Furthermore, the vacuum suction cup is equipped with a quick connector, and the quick connector is connected to the air guide slip ring via a hose.
[0015] Furthermore, the turntable has a wire hole in the middle and the wire holes are distributed around it.
[0016] Furthermore, the swing arm is provided with a mounting surface, and the industrial camera is fixed on the mounting surface, corresponding to the position of the vacuum suction cup.
[0017] (III) Beneficial Effects
[0018] Compared with the prior art, this utility model provides a medicine cabinet with a layered medicine storage and retrieval mechanism, which has the following beneficial effects:
[0019] This invention utilizes a vacuum suction cup to grip packaging boxes containing medicines. Under the action of a rotary cylinder, at least four types of medicines can be handled at once. During the storage and retrieval process, the barcodes on the packaging boxes containing medicines are identified through high-speed shooting and image processing technology of an industrial camera. The dispensing system reads the product labels and serial numbers to achieve traceability management. It has the functions of large single-time storage and retrieval of medicines, storage and retrieval of multiple types of medicines, and automatic storage and retrieval of medicines. It can also reduce the turnaround time for single storage and retrieval of medicines and effectively improve the turnover efficiency of medicine storage. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the structure of this utility model;
[0021] Figure 2 This is a side view of the present invention;
[0022] Figure 3 This is a top view of the present invention.
[0023] In the diagram: 1. Mounting base; 2. Synchronous belt type linear module; 3. Ball screw type linear module; 4. Hinge seat; 5. Swing arm; 6. Stepper motor; 7. Rotary cylinder; 8. Turntable; 9. Vacuum suction cup; 10. Industrial camera; 11. Fixing hole; 12. Ear groove; 13. Driven wheel; 14. Driving wheel; 15. Air guide slip ring; 16. Quick connector; 17. Wire hole; 18. Mounting surface. Detailed Implementation
[0024] 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 of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0025] Example
[0026] like Figures 1-3 As shown in the figure, an embodiment of the present invention discloses a medicine cabinet with a layered medicine storage and retrieval mechanism, including a mounting base 1. A synchronous belt type linear module 2 is mounted on the mounting base 1, and a ball screw type linear module 3 is mounted on the slide of the synchronous belt type linear module 2. A hinge seat 4 is mounted on the slide of the ball screw type linear module 3, and a swing arm 5 is hinged to the hinge seat 4 via a pin. A stepper motor 6 is mounted on the hinge seat 4, and the output shaft of the stepper motor 6 is connected to the swing arm 5 via a synchronous belt. A rotary cylinder 7 is mounted on the swing arm 5, and a turntable 8 is mounted on the turntable of the rotary cylinder 7. Vacuum suction cups 9 are installed around the turntable 8, and an industrial camera 10 is installed on the swing arm 5. The vacuum suction cups 9 are used to grab the packaging boxes containing medicines. Under the action of the rotary cylinder 7, at least four kinds of medicines can be transported at one time. During the storage and retrieval process, the barcode on the packaging box containing medicines is identified by the high-speed shooting and image processing technology of the industrial camera 10. The dispensing machine system reads the product label and serial number to realize traceability management. It has the functions of large single storage and retrieval of medicines, storage and retrieval of multiple medicines, and automatic storage and retrieval of medicines. It can also reduce the turnover time of single storage and retrieval of medicines and effectively improve the turnover efficiency of medicine storage.
[0027] like Figure 2 As shown, in some embodiments, the mounting base 1 has fixing holes 11 on its back side, and the fixing holes 11 are located around it. The access mechanism is fixed to the medicine cabinet by means of bolts through the fixing holes 11.
[0028] like Figure 2 As shown, in some embodiments, the tail end of the swing arm 5 is provided with an ear groove 12, and a driven wheel 13 is installed in the ear groove 12. The driven wheel 13 receives the power transmitted by the power source through physical contact (belt drive), thereby enabling the swing arm 5 to perform circumferential movement.
[0029] like Figure 2 As shown, in some embodiments, the output shaft end of the stepper motor 6 is equipped with a drive wheel 14, and the drive wheel 14 is connected to the driven wheel 13 via a synchronous belt. After receiving external power, the drive wheel 14 transmits it to the driven wheel 13, which is in physical contact with it (belt drive), thereby achieving the purpose of power transmission.
[0030] like Figure 2 As shown, in some embodiments, the center of the rotary cylinder 7 is hollow, and the center of the turntable 8 is fitted with a gas guide slip ring 15. The main function of the gas guide slip ring 15 is to transmit the gas medium in the rotating equipment and ensure that the gas flows between the rotating part and the stationary part without leakage. Specifically, the gas guide slip ring 15 forms a stable gas channel in the rotary joint through special sealing technology, so that the gas can be continuously and efficiently transmitted between the rotating part and the stationary part.
[0031] like Figure 2 As shown, in some embodiments, the vacuum suction cup 9 is equipped with a quick connector 16, and the quick connector 16 is connected to the air guide slip ring 15 through a hose. The vacuum suction cup 9 is a device that uses vacuum pressure difference to achieve adsorption function, mainly used for handling, fixing or processing objects. The main function of the quick connector 16 is to quickly connect or disconnect the pipeline without the need for tools.
[0032] like Figure 2 As shown, in some embodiments, the turntable 8 has a wire hole 17 in the middle and the wire holes 17 are distributed around it. The wire hole 17 is a hole for fixing cables or wire cables. This is mainly to facilitate the connection of the vacuum suction cup 9 to the air guide slip ring 15 through the hose.
[0033] like Figure 2 As shown, in some embodiments, the swing arm 5 is provided with a mounting surface 18, and the industrial camera 10 is fixed on the mounting surface 18, corresponding to the position of the vacuum suction cup 9. The industrial camera 10 is a high-performance imaging device, mainly used in quality inspection, production monitoring, machine vision, etc. in industrial production processes. Specifically, it includes the following applications: Quality inspection: The industrial camera 10 uses high-speed shooting and image processing technology to perform quality inspection on products, and can quickly and accurately detect various defects, such as size, shape, color, surface defects, etc. Production monitoring: By shooting and monitoring important links in the production process, the industrial camera 10 can promptly discover and solve problems in the production process, ensuring the normal operation of production. Machine vision: By supporting machine vision, the industrial camera 10 can realize machine automation, improve production efficiency and accuracy, and has broad application prospects.
[0034] In use, with the cooperation of the synchronous belt type linear module 2 and the ball screw type linear module 3, movement in the X and Y directions can be realized. The stepper motor 6 drives the swing arm 5 to move in the circumferential direction. The vacuum suction cup 9 grabs the packaging box containing medicines. Under the action of the rotary cylinder 7, at least 4 kinds of medicines can be transported at one time. During the storage and retrieval process, the barcode on the packaging box containing medicines is identified by the high-speed shooting and image processing technology of the industrial camera 10. The dispensing machine system reads the product label and serial number to realize traceability management. It has the functions of large single storage and retrieval of medicines, storage and retrieval of multiple medicines, and automatic storage and retrieval of medicines. It can also reduce the turnaround time of single storage and retrieval of medicines and effectively improve the turnover efficiency of medicine storage.
[0035] In summary, by using the vacuum suction cup 9 to grip the packaging box containing medicines, and under the action of the rotary cylinder 7, at least four kinds of medicines can be transported at one time. During the storage and retrieval process, the barcode on the packaging box containing medicines is identified by the high-speed shooting and image processing technology of the industrial camera 10. The dispensing machine system reads the product label and serial number to realize traceability management. It has the functions of large single storage and retrieval volume, storage and retrieval of multiple types of medicines, and automatic storage and retrieval of medicines. It can also reduce the turnover time of single storage and retrieval of medicines and effectively improve the turnover efficiency of medicine storage.
[0036] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A medicine cabinet with layered medicine storage and retrieval mechanism, comprising a mounting base (1), characterized in that: A synchronous belt type linear module (2) is installed on the mounting base (1), and a ball screw type linear module (3) is installed on the slide of the synchronous belt type linear module (2). A hinge seat (4) is installed on the slide of the ball screw type linear module (3), and a swing arm (5) is hinged in the hinge seat (4) through a pin. A stepper motor (6) is installed on the hinge seat (4), and the output shaft end of the stepper motor (6) is connected to the swing arm (5) through a synchronous belt. A rotary cylinder (7) is installed on the swing arm (5), and a turntable (8) is installed on the turntable of the rotary cylinder (7). Vacuum suction cups (9) are installed around the turntable (8), and an industrial camera (10) is installed on the swing arm (5).
2. The medicine layered storage and retrieval mechanism of a medicine cabinet according to claim 1, characterized in that: The mounting base (1) has a fixing hole (11) on its back side, and the fixing hole (11) is located around it.
3. The medicine layered storage and retrieval mechanism of a medicine cabinet according to claim 1, characterized in that: The tail end of the swing arm (5) is provided with an ear groove (12), and a driven wheel (13) is installed in the ear groove (12).
4. The medicine hierarchical storage and retrieval mechanism of a medicine cabinet according to claim 3, characterized in that: The output shaft of the stepper motor (6) is equipped with a drive wheel (14), and the drive wheel (14) is connected to the driven wheel (13) via a synchronous belt.
5. The medicine layered storage and retrieval mechanism of a medicine cabinet according to claim 1, characterized in that: The rotary cylinder (7) has a hollowed-out center on its turntable, and the turntable (8) has an air guide slip ring (15) embedded in its center.
6. The medicine hierarchical storage and retrieval mechanism of a medicine cabinet according to claim 5, characterized in that: The vacuum suction cup (9) is equipped with a quick connector (16), and the quick connector (16) is connected to the air guide slip ring (15) through a hose.
7. The medicine layered storage and retrieval mechanism of a medicine cabinet according to claim 1, characterized in that: The turntable (8) has a wire hole (17) in the middle and the wire hole (17) is distributed around it.
8. The medicine hierarchical storage and retrieval mechanism of a medicine cabinet according to claim 1, characterized in that: The swing arm (5) is provided with a mounting surface (18), and the industrial camera (10) is fixed on the mounting surface (18) and corresponds to the position of the vacuum suction cup (9).