Quality detection device for pharmaceutical production
The efficient delivery of tablets is achieved through an electric push rod and a beveled frame structure. Combined with a detection head and an airflow driver, tablet hardness is detected and classified, solving the problems of slow detection speed and low efficiency in existing technologies, and realizing rapid detection and classification collection of tablets.
Patent Information
- Application Number
- CN202520377820.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-06
- Publication Date
- 2026-02-10
- Estimated Expiration
- 2035-03-06
AI Technical Summary
Existing drug quality testing equipment is slow and inefficient, especially when testing large batches of tablets, manual operation is time-consuming and affects production line efficiency.
The system employs an electric push rod and a beveled frame structure to achieve efficient tablet delivery. It combines a detection head for hardness detection, uses an airflow actuator for tablet sorting, and utilizes the airflow actuator and control buttons to achieve automatic tablet sorting and collection.
It improves the speed and efficiency of tablet testing, enables rapid classification and collection of tablets, solves the problem of difficulty in quickly classifying tablets after testing, and enhances the practicality of the testing device.
Smart Images

Figure CN223888509U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of pharmaceutical testing technology, and in particular to a quality testing device for pharmaceutical production. Background Technology
[0002] With the continuous development of pharmaceutical manufacturing processes, the requirements for drug quality are becoming increasingly stringent. Especially in the production of tablets, factors such as tablet hardness and shape directly affect the quality and safety of the drug. Therefore, how to efficiently and accurately test the quality of tablets has become an indispensable task in pharmaceutical production. Currently, pharmaceutical quality testing devices are widely used to test the hardness, shape, and weight of tablets, with the aim of ensuring that every tablet meets the standard requirements and reducing the risk of substandard drugs entering the market. Traditional testing methods mostly rely on manual operation, but with the expansion of production scale, the contradiction between the speed and efficiency of manual testing has become increasingly prominent. Therefore, automated and intelligent pharmaceutical quality testing devices have gradually become important equipment on modern pharmaceutical production lines.
[0003] Existing drug quality testing equipment typically uses structures such as robotic arms and conveyor belts to transport and test tablets. Specifically, tablets are fed into the testing area via a conveyor belt, and the testing head uses pressure or force sensors to test the hardness of the tablets, and performs data analysis and classification based on the test results.
[0004] Although existing tablet quality inspection devices have achieved automation in structure, they still suffer from slow inspection speed and low efficiency. Especially when a large number of tablets need to be tested for hardness, manual operation often takes a lot of time to inspect each one, which affects the overall efficiency of the production line to some extent. Therefore, a quality inspection device for pharmaceutical production is proposed to solve the above problems. Utility Model Content
[0005] To overcome the above shortcomings, this utility model provides a quality inspection device for pharmaceutical production, which aims to improve the problem of slow detection speed and low detection efficiency of manual tablet inspection in the prior art.
[0006] To achieve the above objectives, the present invention adopts the following technical solution: a quality testing device for pharmaceutical production, comprising a testing box, a fixing block fixedly connected to the outer wall of the testing box, a feeding frame fixedly connected to the outer wall of the testing box, an electric push rod fixedly connected to the top of the fixing block, a push plate fixedly connected to the output end of the electric push rod, and a feeding component provided on the top of the push plate;
[0007] The feeding assembly includes a slanted frame, the bottom of which is fixedly connected to the top of the detection box. The slanted frame is slidably connected inside the feeding frame. A guide frame is slidably connected to one side of the slanted frame. One end of the guide frame is fixedly connected inside the feeding frame. A sorting assembly is provided inside the detection box.
[0008] As a further description of the above technical solution:
[0009] The classification component includes a pipe, the bottom of which is fixedly connected to the inside of the detection box, and an airflow actuator is provided at the top of the pipe.
[0010] As a further description of the above technical solution:
[0011] The outer wall of the testing chamber is equipped with control buttons and a pressure display screen.
[0012] As a further description of the above technical solution:
[0013] The testing box is rotatably connected to a rotating door, and a handle is fixedly connected to the outer wall of the rotating door.
[0014] As a further description of the above technical solution:
[0015] The testing box is equipped with a testing head, and a qualified frame is slidably connected inside the testing box.
[0016] As a further description of the above technical solution:
[0017] The outer wall of the qualified frame is fixedly connected with a pull ring, and the inside of the testing box is slidably connected with a defective frame.
[0018] As a further description of the above technical solution:
[0019] The testing box is equipped with a spring, one end of which is fixedly connected to the inside of the testing box, and the other end of which is fixedly connected to a ball.
[0020] As a further description of the above technical solution:
[0021] The sphere is slidably connected inside the testing box, and the sphere engages with the qualified frame.
[0022] This utility model has the following beneficial effects:
[0023] 1. In this utility model, the output end of the electric push rod drives the push plate and the inclined frame to slide inside the feeding frame, pushing the tablets to the guide frame and sliding them downward. Then, the hardness of the tablets is detected by the detection head, thereby achieving the effect of detecting a large number of tablets. This solves the problem of slow detection speed and low detection efficiency caused by manual detection of tablets, and improves the detection efficiency of the tablet detection device.
[0024] 2. In this utility model, the hardness test results are displayed on the pressure screen, and then the airflow driver and control button are used to drive the tablets through the pipes into the qualified and defective boxes. This achieves the problem of classifying the tablets after testing, solves the problem of difficulty in quickly classifying and collecting qualified and unqualified products after testing the hardness of the tablets, and improves the practicality of the testing device. Attached Figure Description
[0025] Figure 1 This is a three-dimensional schematic diagram of a quality testing device for pharmaceutical production proposed in this utility model.
[0026] Figure 2 This is a schematic diagram of the feeding frame structure of a quality testing device for pharmaceutical production proposed in this utility model;
[0027] Figure 3 This is a schematic diagram of the oblique frame structure of a quality testing device for pharmaceutical production proposed in this utility model;
[0028] Figure 4 This is a schematic diagram of the pipeline structure of a quality testing device for pharmaceutical production proposed in this utility model;
[0029] Figure 5 This is a cross-sectional structural diagram of the testing box of a quality testing device for pharmaceutical production proposed in this utility model.
[0030] Legend:
[0031] 1. Inspection box; 2. Rotating door; 3. Pressure display screen; 4. Control button; 5. Fixing block; 6. Feeding frame; 7. Electric push rod; 8. Guide frame; 9. Beveled frame; 10. Push plate; 11. Inspection head; 12. Pipe; 13. Airflow actuator; 14. Qualified frame; 15. Pull ring; 16. Ball; 17. Spring; 18. Handle; 19. Defective frame. Detailed Implementation
[0032] 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.
[0033] Reference Figure 1 - Figure 3 This utility model provides an embodiment of a quality testing device for pharmaceutical production, comprising a testing box 1, a fixing block 5 fixedly connected to the outer wall of the testing box 1, the fixing block 5 providing a stable support to ensure the stability of the testing box 1 during operation, a feeding frame 6 fixedly connected to the outer wall of the testing box 1 for placing the tablets to be tested, the position and stability of the feeding frame 6 playing a key role in the smooth delivery of the tablets, ensuring that the tablets can smoothly enter the subsequent testing equipment, an electric push rod 7 fixedly connected to the top of the fixing block 5, the electric push rod 7 driving the movement of the push plate 10, the electric push rod 7 providing power through the output end so that the push plate 10 can accurately push the tablets, ensuring the quantitative delivery of the tablets, and a feeding component provided on the top of the push plate 10 for further adjusting the discharge and flow state of the tablets;
[0034] The feeding assembly includes a sloping frame 9, the bottom of which is fixedly connected to the top of the detection box 1 to ensure the stability of the entire feeding assembly. The sloping frame 9 is slidably connected inside the feeding frame 6. Through the sliding function of the sloping frame 9, the tablets can be smoothly conveyed and the tablets can be prevented from piling up or getting stuck. A guide frame 8 is slidably connected to one side of the sloping frame 9. Under the action of the sloping frame 9, the guide frame 8 can effectively guide the tablets into the subsequent detection area along a predetermined path. One end of the guide frame 8 is fixedly connected inside the feeding frame 6 to ensure the stability and accuracy of the tablet flow and prevent the tablets from shifting during transportation. A sorting assembly is set inside the detection box 1. The function of the sorting assembly is to sort the tablets.
[0035] Specifically, when using a quality inspection device to test the hardness of tablets, in order to improve the testing efficiency, firstly, a batch of tablets are neatly placed inside the loading frame 6. After starting the electric push rod 7, the output end of the push rod drives the push plate 10 and the inclined frame 9 to slide smoothly inside the loading frame 6. When the inclined frame 9 rises, it will evenly lift the tablets in the loading frame 6 and push them smoothly into the guide frame 8, thus smoothly advancing them and avoiding blockage or accumulation of tablets during the loading process. Next, guided by the guide frame 8, the tablets will flow into the testing box 1 in sequence, ensuring that the tablets can accurately enter the testing area. At this time, the testing head 11 begins to test the hardness of each tablet, quickly and efficiently completing the hardness measurement, thereby achieving the goal of improving the testing efficiency of a large batch of tablets.
[0036] Reference Figure 4 and Figure 5 The sorting component includes a pipe 12, the bottom of which is fixedly connected to the inside of the detection box 1. The pipe 12 is used to transport tablets that have undergone hardness testing and send them to different collection areas according to sorting requirements. An airflow actuator 13 is installed at the top of the pipe 12. The airflow actuator 13 generates a stable airflow to push the tablets along the pipe 12, ensuring that the tablets are not obstructed during transportation and can be smoothly delivered to the target position according to the set flow rate. A control button 4 is installed on the outer wall of the detection box 1. The operator can start or stop the entire tablet sorting process and adjust the working state of the airflow actuator 13 through the control button 4 to flexibly control the flow direction and processing method of the tablets. A pressure display screen 3 is installed on the outer wall of the detection box 1. The pressure display screen 3 displays the airflow pressure inside the detection box 1 in real time, so that the operator can monitor the operating status of the equipment at any time and ensure the normal delivery of airflow. A rotating door 2 is rotatably connected inside the detection box 1. The rotating door 2 is used to isolate and seal the tablets during the tablet sorting and classification process, ensuring that different types of tablets are not mixed. A handle 18 is fixedly connected to the outer wall of the rotating door 2. The operator can easily and manually control the opening and closing of the rotating door 2 through the handle 18, which is convenient for adjusting the tablets during classification. The detection box 1 is equipped with a detection head 11, which is used to further test the tablets entering the detection box 1 to ensure that the tablets meet the quality standards.
[0037] Specifically, after the tablet hardness test is completed, in order to effectively classify and collect the tablets, the hardness test results are first displayed on the pressure display screen 3 to determine whether the tablets meet the quality standards. Based on the display results, the operator can judge the qualification status of the tablets. Next, by activating the control button 4, the airflow driver 13 is automatically controlled to ensure that qualified tablets are smoothly transported into the qualified frame 14 through the pipe 12, while unqualified tablets are transported through another channel. Through this process, the purpose of classifying and storing qualified and unqualified tablets is achieved. Subsequently, the operator pulls the pull ring 15 outward. The movement of the pull ring 15 will cause the outer wall of the qualified frame 14 to be squeezed, pushing the ball 16 forward. Under the action of the squeezing force, the ball 16 will compress the built-in spring 17, thereby causing the ball 16 to slide along the set track and finally enter the detection box 1. As the ball 16 slides, the qualified frame 14 is separated from the detection box 1, ensuring that qualified tablets are correctly separated from the detection equipment and successfully stored in the qualified area.
[0038] Working Principle: When using a quality inspection device to test the hardness of tablets, in order to improve the testing efficiency, a feeding structure is designed to increase the testing speed. First, a batch of tablets is placed inside the feeding frame 6. Then, the output end of the electric push rod 7 drives the push plate 10 and the inclined frame 9 to slide inside the feeding frame 6. As the inclined frame 9 rises, it lifts the tablets inside the feeding frame 6 and pushes them onto the guide frame 8. Then, the guide frame 8 guides the tablets sequentially into the testing chamber 1. Finally, the testing head 11 performs hardness testing on the tablets, thereby increasing the speed of tablet hardness testing. After the tablet hardness test is completed, when the tablets need to be sorted and collected, the pressure display screen 3 shows whether the tablets are qualified. Then, the airflow driver 13 is controlled by the start control button 4, so that the tablets are transported through the pipe 12 into the qualified frame 14, and the unqualified tablets are transported into the defective frame 19. Then, by pulling the pull ring 15 outward, the outer wall of the qualified frame 14 is squeezed by the ball 16. The ball 16 is squeezed by the spring 17, so that the ball 16 slides into the test box 1, thereby separating the qualified frame 14 from the test box 1. Through the cooperation of the above structures, the purpose of sorting and collecting the tablets after the hardness test is completed is achieved.
[0039] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present 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 the present utility model should be included within the protection scope of the present utility model.
Claims
1. A quality testing device for pharmaceutical production, comprising a testing chamber (1), characterized in that: The outer wall of the testing box (1) is fixedly connected to a fixing block (5), the outer wall of the testing box (1) is fixedly connected to a feeding frame (6), the top of the fixing block (5) is fixedly connected to an electric push rod (7), the output end of the electric push rod (7) is fixedly connected to a push plate (10), and the top of the push plate (10) is provided with a feeding component; The feeding assembly includes a slanted frame (9), the bottom of which is fixedly connected to the top of the detection box (1), the slanted frame (9) is slidably connected inside the feeding frame (6), a guide frame (8) is slidably connected to one side of the slanted frame (9), one end of which is fixedly connected inside the feeding frame (6), and a sorting assembly is provided inside the detection box (1).
2. The quality testing device for pharmaceutical production according to claim 1, characterized in that: The classification component includes a pipe (12), the bottom of which is fixedly connected to the inside of the detection box (1), and an airflow actuator (13) is provided at the top of the pipe (12).
3. The quality testing device for pharmaceutical production according to claim 1, characterized in that: The outer wall of the testing box (1) is provided with control buttons (4) and pressure display screen (3).
4. The quality testing device for pharmaceutical production according to claim 3, characterized in that: The detection box (1) is rotatably connected to a rotating door (2), and a handle (18) is fixedly connected to the outer wall of the rotating door (2).
5. A quality testing device for pharmaceutical production according to claim 4, characterized in that: The detection box (1) is equipped with a detection head (11) inside, and a qualified frame (14) is slidably connected inside the detection box (1).
6. The quality testing device for pharmaceutical production according to claim 5, characterized in that: The outer wall of the qualified frame (14) is fixedly connected with a pull ring (15), and the inside of the test box (1) is slidably connected with a defective frame (19).
7. A quality testing device for pharmaceutical production according to claim 6, characterized in that: The detection box (1) is equipped with a spring (17), one end of which is fixedly connected to the inside of the detection box (1), and the other end of which is fixedly connected to a ball (16).
8. A quality testing device for pharmaceutical production according to claim 7, characterized in that: The sphere (16) is slidably connected inside the detection box (1), and the sphere (16) engages with the qualified frame (14).