A capsule filling quality re-inspection device for bone tendon pill capsules

By combining a rotating worktable and a blower sieving assembly, the problems of low efficiency and inaccurate sieving in capsule filling quality detection in existing technologies are solved, achieving efficient and accurate capsule filling quality detection.

CN224486832UActive Publication Date: 2026-07-14HARBIN TONGYITANG PHARMA CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HARBIN TONGYITANG PHARMA CO LTD
Filing Date
2025-08-01
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

Existing capsule filling quality testing devices have low testing efficiency and inaccurate screening, which cannot meet the needs of large-scale production.

Method used

The weighing system, which combines a rotating worktable and an electric telescopic rod with a blower screening component, screens the capsules based on their weight differences, enabling rapid weighing and screening.

Benefits of technology

It improves detection efficiency and screening accuracy, has a simple structure, is easy to operate and maintain.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224486832U_ABST
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Abstract

A kind of capsule filling quality reinspection device of Gujinwan capsule belongs to the technical field of drug production quality detection equipment.It is used to solve the problem of low detection efficiency and inaccurate screening in the prior art.The rotating table,qualified product collecting tank one,unqualified product screening assembly,qualified product collecting tank two and unqualified product collecting tank are all arranged on the base,The weighing table is arranged on the rotating table,The qualified product collecting tank one is arranged at the right end of the rotating table and is used in cooperation with the weighing table and the rotating table,The unqualified product screening assembly is arranged at the front end of the rotating table and is used in cooperation with the weighing table and the rotating table,The qualified product collecting tank two and the unqualified product collecting tank are both arranged at the front end of the unqualified product screening assembly and are used in cooperation with the unqualified product screening assembly.The utility model has high detection efficiency,uses the blowing method of hair dryer,according to the weight difference of capsule,screening accuracy is high.The structure is simple,convenient to operate,easy to maintain and maintain.
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Description

Technical Field

[0001] This utility model belongs to the technical field of pharmaceutical production quality testing equipment, and in particular relates to a capsule filling quality re-inspection device for Gujinwan capsules. Background Technology

[0002] In the production process of Gujinwan capsules, capsule filling quality is one of the key factors affecting drug quality and efficacy. Insufficient capsule filling not only affects the accuracy of drug dosage but may also adversely impact patient treatment outcomes. Currently, existing capsule filling quality testing devices suffer from low testing efficiency and inaccurate sieving, failing to meet the demands of large-scale production. Therefore, developing a highly efficient and accurate capsule filling quality re-inspection device for Gujinwan capsules is of significant practical importance. Utility Model Content

[0003] The purpose of this invention is to provide a capsule filling quality re-inspection device for bone and tendon pill capsules, in order to solve the problems of low capsule filling quality detection efficiency and inaccurate sieving in the prior art.

[0004] To achieve the above objectives, the technical solution adopted by this utility model is as follows: A capsule filling quality re-inspection device for bone and tendon pills includes a base, a weighing platform, a rotating worktable, a qualified product collection trough one, a non-qualified product screening component, a qualified product collection trough two, and a non-qualified product collection trough. The rotating worktable, qualified product collection trough one, non-qualified product screening component, qualified product collection trough two, and non-qualified product collection trough are all mounted on the base. The weighing platform is mounted on the rotating worktable. Qualified product collection trough one is located at the right end of the rotating worktable and works in conjunction with the weighing platform and the rotating worktable. The non-qualified product screening component is located at the front end of the rotating worktable and works in conjunction with the weighing platform and the rotating worktable. Qualified product collection trough two and non-qualified product collection troughs are both located at the front end of the non-qualified product screening component and work in conjunction with the non-qualified product screening component.

[0005] Furthermore, the weighing platform has a weighing groove, an electric telescopic rod is installed on the weighing platform, the telescopic end of the electric telescopic rod is fixedly connected to the push plate, the push plate is movably installed in the weighing groove, the lower end face of the push plate does not contact the upper end face of the weighing groove, a weighing sensor is installed in the weighing platform to measure the weight of the capsule placed on the weighing groove, and a weighing display is installed on the weighing platform. The weighing display is connected to the weighing sensor through wires to display the weight of the capsule on the weighing groove.

[0006] Furthermore, the defective product screening assembly includes a screening trough and a blower. The upper part of the screening trough is inclined to the right end of the screening trough, the bottom part of the screening trough is inclined to the left end of the screening trough, and the blower is set on the rear end face of the screening trough.

[0007] Furthermore, the lower end of the rear face of the screening tank has an air outlet, which is connected to the air outlet of the blower. The lower end of the front face of the screening tank has a qualified product screening outlet and a non-qualified product screening outlet, respectively, with the qualified product screening outlet located to the left of the non-qualified product screening outlet.

[0008] Furthermore, the lower end of the front face of the screening tank is provided with guide groove 2 and guide groove 1, respectively. Guide groove 2 and guide groove 1 are respectively set at the lower end of the qualified product screening outlet and the unqualified product screening outlet and are used in conjunction with qualified product collection tank 2 and unqualified product collection tank, respectively.

[0009] Compared with the prior art, the beneficial effects of this utility model are:

[0010] 1. This utility model has high detection efficiency. By combining a rotating worktable and an electric telescopic rod, it achieves rapid weighing and sieving of capsules, and puts capsules with defects into the defect sieving component for further sieving, which greatly improves detection efficiency.

[0011] 2. This utility model has accurate screening. The screening component for defective products uses a blower to separate the capsules based on their weight differences, resulting in high screening accuracy.

[0012] 3. This utility model has a simple structure, is easy to operate, and is easy to maintain and care for. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model. Figure 1 ;

[0014] Figure 2 This is a schematic diagram of the overall structure of this utility model. Figure 2 ;

[0015] Figure 3 This is a schematic diagram of the overall structure of this utility model. Figure 3 ;

[0016] Figure 4 This is a schematic diagram of the overall structure of this utility model. Figure 4 ;

[0017] Figure 5 This is a schematic diagram of the overall structure of this utility model. Figure 5 ;

[0018] Figure 6 This is a schematic diagram of the overall structure of this utility model. Figure 6 ;

[0019] Figure 7 This is a cross-sectional view of the defective product screening component.

[0020] The component names and reference numerals in the above figures are as follows:

[0021] 1. Base; 2. Weighing platform; 3. Weighing indicator; 4. Electric telescopic rod; 5. Push plate; 6. Weighing trough; 7. Qualified product collection trough one; 8. Unqualified product screening assembly; 9. Qualified product collection trough two; 10. Unqualified product collection trough; 11. Rotary worktable; 12. Blower; 13. Screening trough; 14. Air outlet; 15. Unqualified product screening outlet; 16. Qualified product screening outlet; 17. Guide trough one; 18. Guide trough two; 19. Guide plate. Detailed Implementation

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

[0023] Detailed implementation methods: such as Figures 1-7 As shown, this embodiment discloses a capsule filling quality re-inspection device for bone and tendon pills, including a base 1, a weighing platform 2, a rotating worktable 11, a qualified product collection trough 7, a non-qualified product screening component 8, a qualified product collection trough 2 9, and a non-qualified product collection trough 10. The base 1 serves as the supporting foundation for the entire device and is made of a sturdy and durable metal material, such as stainless steel, to ensure the stability and reliability of the device. The rotating worktable 11, the qualified product collection trough 7, the non-qualified product screening component 8, the qualified product collection trough 2 9, and the non-qualified product collection trough 10 are all mounted on the base 1. The weighing platform 2 is mounted on the rotating worktable 11, which is driven by a motor to rotate. The surface of the rotating worktable 11 is flat and smooth, facilitating the installation of the weighing platform 2 and the placement of the capsules. The qualified product collection trough 7 is located at the right end of the rotary table 11 and is used in conjunction with the weighing platform 2 and the rotary table 11. The unqualified product screening component 8 is located at the front end of the rotary table 11 and is used in conjunction with the weighing platform 2 and the rotary table 11. The qualified product collection trough 9 and the unqualified product collection trough 10 are both located at the front end of the unqualified product screening component 8 and are used in conjunction with the unqualified product screening component 8.

[0024] Furthermore, the weighing platform 2 has a weighing groove 6, and an electric telescopic rod 4 is installed on the weighing platform 2. The telescopic end of the electric telescopic rod 4 is fixedly connected to the push plate 5. The push plate 5 is movably installed in the weighing groove 6, and the lower end face of the push plate 5 does not contact the upper end face of the weighing groove 6. This ensures that the push plate 5 can push the capsule in the weighing groove 6, while avoiding contact between the push plate 5 and the weighing groove 6, which would affect the weighing result of the capsule. The weighing platform 2 is equipped with a weighing sensor, and the weighing sensor is a high-precision weighing sensor, which can accurately measure the weight of the capsule placed on the weighing groove 6. The weighing platform 2 is equipped with a weighing display 3, which is connected to the weighing sensor through wires to display the weight of the capsule on the weighing groove 6 in real time. After the capsule is weighed, the electric telescopic rod 4 pushes the push plate 5 to push the capsule out of the weighing groove 6.

[0025] Furthermore, the non-conforming product screening assembly 8 includes a screening trough 13 and a blower 12. The upper part of the screening trough 13 is inclined to the right end of the screening trough 13, and the bottom part of the screening trough 13 is inclined to the left end of the screening trough 13. The blower 12 is located on the rear end face of the screening trough 13.

[0026] Furthermore, the lower end of the rear face of the screening tank 13 is provided with an air outlet 14, which is connected to the air outlet of the blower 12. The lower end of the front face of the screening tank 13 is provided with a qualified product screening outlet 16 and a non-qualified product screening outlet 15, respectively. The qualified product screening outlet 16 is located to the left of the non-qualified product screening outlet 15.

[0027] Furthermore, the lower end of the front face of the screening tank 13 is provided with guide groove 2 18 and guide groove 17 respectively. Guide groove 2 18 and guide groove 17 are respectively located at the lower end of the qualified product screening outlet 16 and the unqualified product screening outlet 15 and are used in conjunction with qualified product collection tank 2 9 and unqualified product collection tank 10 respectively.

[0028] When the capsule weight meets the standard, the rotating worktable 11 rotates at a certain angle, aligns the weighing trough 6 with the qualified product collection trough 7, and the electric telescopic rod 4 pushes the push plate 5 to push the capsule into the qualified product collection trough 7.

[0029] When the capsule weight does not meet the standard, the rotating worktable 11 rotates at a certain angle, aligning the weighing trough 6 with the screening trough 13 of the non-conforming product screening component 8. The electric telescopic rod 4 pushes the push plate 5 to push the capsule into the screening trough 13. The capsule falls into the right end of the screening trough 13 through the guide plate 19 and falls along the inner bottom surface of the screening trough 13 to the left end. The blower 12 is activated, blowing air into the screening trough 13 through the air outlet 14. Due to the weight difference of the capsules, during the fall of the capsules, the lighter non-conforming capsules will be blown towards the non-conforming product screening outlet 15 and enter the non-conforming product collection tank 10 through the guide groove 17; the heavier qualified capsules will slide along the inner bottom surface of the screening trough 13 towards the qualified product screening outlet 16 and enter the qualified product collection tank 2 9 through the guide groove 2 18.

[0030] I. Working Principle

[0031] The working principle of this device is based on the weight difference of the capsules for screening. First, a group of bone and tendon capsules to be tested is placed in the weighing groove 6 of the weighing platform 2. The weighing sensor measures the total weight of the capsules and transmits the weight information to the weighing display 3 for display. According to the preset weight standard, it is determined whether the group of capsules is qualified. If the weight of the capsules meets the standard, the rotating worktable 11 is rotated at a certain angle, aligning the weighing groove 6 with the qualified product collection groove 7. The electric telescopic rod 4 pushes the push plate 5 to push the capsules into the qualified product collection groove 7. If the weight of the capsules does not meet the standard, the rotating worktable 11 is rotated at a certain angle, aligning the weighing groove 6 with the screening groove 13 of the unqualified product screening component 8. The electric telescopic rod 4 pushes the push plate 5 to push the capsules into the screening groove 13. When the blower 12 is activated, it blows air into the sieving tank 13 through the air outlet 14. The lighter defective capsules will be blown to the defective product sieving outlet 15 and enter the defective product collection tank 10 through the guide channel 17. The heavier qualified capsules will slide along the bottom surface of the sieving tank 13 to the qualified product sieving outlet 16 and enter the qualified product collection tank 2 9 through the guide channel 2 18.

[0032] II. Work Process

[0033] Equipment startup: Connect the power supply to the device, start the drive motor of the rotary table 11, the weighing sensor, the weighing display 3 and the blower 12, and ensure that each component is operating normally.

[0034] Capsule placement: Place one set of bone and tendon pill capsules to be tested into the weighing slot 6 of the weighing platform 2.

[0035] Weighing detection: The weighing sensor measures the total weight of the group of capsules and transmits the weight information to the weighing display 3 for display. Based on the preset weight standard, it is determined whether the group of capsules is qualified.

[0036] Qualified product screening: If the total weight of the capsules in the group meets the standard, the rotary table 11 rotates at a certain angle under the drive of the motor, aligning the weighing trough 6 with the qualified product collection trough 7. The telescopic end of the electric telescopic rod 4 extends, pushing the push plate 5 to push the capsules out of the weighing trough 6, and the capsules fall into the qualified product collection trough 7.

[0037] Non-conforming product screening: If the total weight of the capsules in this group does not meet the standard, the rotating worktable 11 is rotated at a certain angle to align the weighing trough 6 with the screening trough 13 of the non-conforming product screening assembly 8. The electric telescopic rod 4 pushes the push plate 5 to push the capsules into the screening trough 13. The blower 12 is activated, blowing air into the screening trough 13 through the air outlet 14. Due to the weight difference of the capsules, the lighter non-conforming capsules will be blown towards the non-conforming product screening outlet 15 and enter the non-conforming product collection trough 10 through the guide groove 17; the heavier qualified capsules will slide along the bottom surface of the screening trough 13 towards the qualified product screening outlet 16 and enter the qualified product collection trough 2 9 through the guide groove 2 18.

[0038] Repeat the above steps to test the next batch of capsules until all capsules to be tested have been tested.

[0039] Equipment shutdown: After the test is completed, turn off the power to the device and clean and maintain the device.

[0040] The capsule filling quality re-inspection device of this invention can solve the problems of low efficiency and inaccurate screening in the existing technology, and improve the efficiency and accuracy of capsule filling quality inspection.

[0041] 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 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 the 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.

[0042] 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 device for re-inspecting the filling quality of bone and tendon pill capsules, characterized in that: The system includes a base (1), a weighing platform (2), a rotating worktable (11), a qualified product collection trough one (7), a non-qualified product screening component (8), a qualified product collection trough two (9), and a non-qualified product collection trough (10). The rotating worktable (11), qualified product collection trough one (7), non-qualified product screening component (8), qualified product collection trough two (9), and non-qualified product collection trough (10) are all set on the base (1). The weighing platform (2) is set on the rotating worktable (11). Qualified product collection trough one (7) is set on the right end of the rotating worktable (11) and is used in conjunction with the weighing platform (2) and the rotating worktable (11). Non-qualified product screening component (8) is set on the front end of the rotating worktable (11) and is used in conjunction with the weighing platform (2) and the rotating worktable (11). Qualified product collection trough two (9) and non-qualified product collection trough (10) are both set on the front end of the non-qualified product screening component (8) and are used in conjunction with the non-qualified product screening component (8).

2. The capsule filling quality re-inspection device for bone and tendon pills according to claim 1, characterized in that: The weighing platform (2) has a weighing groove (6), and an electric telescopic rod (4) is installed on the weighing platform (2). The telescopic end of the electric telescopic rod (4) is fixedly connected to the push plate (5). The push plate (5) is movably installed in the weighing groove (6). The lower end face of the push plate (5) does not contact the upper end face of the weighing groove (6). The weighing platform (2) is equipped with a weighing sensor for measuring the weight of the capsule placed on the weighing groove (6). The weighing platform (2) is equipped with a weighing display (3). The weighing display (3) is connected to the weighing sensor through a wire for displaying the weight of the capsule on the weighing groove (6).

3. The capsule filling quality re-inspection device for bone and tendon pills according to claim 2, characterized in that: The non-conforming product screening component (8) includes a screening trough (13) and a blower (12). The upper part of the screening trough (13) is inclined to the right end of the screening trough (13), and the bottom part of the screening trough (13) is inclined to the left end of the screening trough (13). The blower (12) is set on the rear end face of the screening trough (13).

4. The capsule filling quality re-inspection device for bone and tendon pills according to claim 3, characterized in that: The lower end of the rear face of the sieving tank (13) is provided with an air outlet (14), which is connected to the air outlet of the blower (12). The lower end of the front face of the sieving tank (13) is provided with a qualified product sieving outlet (16) and an unqualified product sieving outlet (15), respectively. The qualified product sieving outlet (16) is located to the left of the unqualified product sieving outlet (15).

5. The capsule filling quality re-inspection device for bone and tendon pills according to claim 4, characterized in that: The lower end of the front face of the screening tank (13) is provided with guide groove 2 (18) and guide groove 1 (17). Guide groove 2 (18) and guide groove 1 (17) are respectively set at the lower end of the qualified product screening outlet (16) and the unqualified product screening outlet (15) and are used in conjunction with qualified product collection tank 2 (9) and unqualified product collection tank (10).