Capsule production raw material screening device

By introducing multi-stage screening and agitation processes into the capsule production unit, combined with airflow and heating, the problem of poor screening performance in existing equipment has been solved, screening efficiency and raw material quality have been improved, and the production quality of capsules has been guaranteed.

CN224114501UActive Publication Date: 2026-04-14KANTO PHARMA CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
KANTO PHARMA CO LTD
Filing Date
2025-03-26
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

The existing screening mechanism in capsule production equipment is too simplistic, resulting in poor screening effectiveness.

Method used

It adopts a top feeding channel, feeding screening mechanism, processing box and stirring screening mechanism, combined with air pump and heating tube to realize multi-stage screening and stirring treatment, and uses airflow and heating to dry raw materials.

Benefits of technology

This improved the efficiency and quality of raw material screening, ensuring the quality and stability of capsule production.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a capsule production raw material screening device which comprises a box body, an electric control device is fixedly connected to the outer wall of the box body, a plurality of supporting legs are fixedly connected to the outer wall of the bottom of the box body, a feeding channel is fixedly connected to the top of the box body, and a feeding screening mechanism is arranged at the bottom of the feeding channel. A treatment box is arranged on the inner wall of the box body, a plurality of first screening holes are formed in the bottom of the treatment box, a stirring screening mechanism is arranged on the inner wall of the treatment box, and a discharging cover plate is rotationally connected to the outer wall of one end of the bottom of the box body. Raw materials can be guided into the box body through the feeding channel arranged at the top of the box body, the raw materials can be screened and refined through the feeding screening mechanism arranged at the bottom of the feeding channel, the quality of the raw materials is guaranteed, the raw materials can be further screened through the processing box, and the processing efficiency is improved. By arranging the stirring and screening mechanism in the treatment box, stirring and screening treatment can be conducted in the treatment box.
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Description

Technical Field

[0001] This utility model relates to the field of screening device technology, and in particular to a screening device for raw materials for capsule production. Background Technology

[0002] Capsules can reduce the irritating effects of medications on the stomach, mask unpleasant drug odors, increase patient compliance, prevent moisture-absorbing drug components from deteriorating, and protect the drug from air and light, thus improving drug stability. The production process of capsules includes crushing, sieving, mixing, filling, dust removal and cleaning, inspection, and packaging of the various components. The sieving process is usually completed using a screening machine. After sieving, waste materials are recycled, and the fine powder is used to fill the capsules.

[0003] For example, the utility model patent with authorization announcement number CN219784929U discloses a screening device for raw materials in capsule production. It includes a screening box, a discharge box fixedly provided at the bottom of the screening box, a discharge hopper fixedly provided at the connection between the discharge box and the screening box, a first box door snapped onto the front of the discharge box, a first handle fixedly provided on the front of the first box door, a screening component provided inside the screening box, a pushing component provided in the middle of the screening box, a feed inlet provided at the top of the screening box, a feed hopper fixedly provided at the top of the feed inlet, and a sealing cover connected to the top of the feed hopper by a hinge. However, the screening mechanism is simple, resulting in poor screening effect. In view of this, a screening device for raw materials in capsule production is proposed. Utility Model Content

[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a screening device for raw materials used in capsule production.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A screening device for raw materials used in capsule production includes a housing. An electrical control device is fixedly connected to the outer wall of the housing. Multiple support legs are fixedly connected to the bottom outer wall of the housing. A feeding channel is fixedly connected to the top of the housing. A feeding screening mechanism is provided at the bottom of the feeding channel. A processing box is provided on the inner wall of the housing. Multiple first sieve holes are opened at the bottom of the processing box. An agitation screening mechanism is provided on the inner wall of the processing box. A discharge cover is rotatably connected to the outer wall at one end of the bottom of the housing.

[0007] Preferably, the feeding and screening mechanism includes a refining box and a second motor. Multiple second springs are fixedly connected between the refining box and the top of the inner wall of the box. Multiple second screen holes are opened at the bottom of the refining box. The second motor is fixedly connected to the outer wall of one end of the refining box. A rotating rod is fixedly connected to the second motor. The rotating rod is rotatably connected to the refining box. Multiple crushing blades are fixedly connected to the outer wall of the rotating rod.

[0008] Preferably, the agitation and screening mechanism includes a first motor and a rotating shaft. A transfer box is fixedly connected to the bottom of the box. The first motor and the transfer box are fixedly connected. The top of the first motor and the rotating shaft are fixedly connected. A vertical rod is fixedly connected to the top of the rotating shaft. The vertical rod passes through the processing box. Multiple agitating rods are fixedly connected to the outer wall of the vertical rod. The agitating rods are located inside the processing box.

[0009] Preferably, a fixing ring is fixedly connected to the inner wall of the box, and a plurality of first springs are fixedly connected between the fixing ring and the processing box. A protrusion is fixedly connected to the bottom of the inner wall of the processing box, and the protrusion is located at one end of the stirring rod.

[0010] Preferably, an air inlet pipe is fixedly connected to the outer wall of the adapter box, an air pump is fixedly connected to the air inlet pipe, the rotating shaft and the vertical rod are hollow, an air guide hole is opened on the outer wall of the rotating shaft, the air guide hole is located inside the adapter box, and the stirring rod is hollow.

[0011] Preferably, a scraper is fixedly connected to the outer wall of the rotating shaft, and the scraper is in natural contact with the inner wall of the box.

[0012] Preferably, the inner wall of the adapter box is fixedly connected to multiple heating tubes, and the heating tubes are electrically connected to the electrical control equipment.

[0013] The beneficial effects of this utility model are as follows:

[0014] 1. Raw materials can be introduced into the box by setting the feeding channel at the top of the box. The feeding screening mechanism at the bottom of the feeding channel can not only screen the raw materials but also refine them to ensure the quality of the raw materials. The processing box can be set to further screen the raw materials. The stirring screening mechanism in the processing box can stir and screen the raw materials to ensure screening efficiency.

[0015] 2. By setting up an air pump, airflow is introduced into the transfer box through the air inlet pipe. The airflow can then be directed out through the hollow rotating shaft and vertical rod, and finally ejected from the stirring rod on the outer wall of the vertical rod. When the stirring rod agitates the raw materials, the airflow can disperse the raw materials, further improving the screening efficiency. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the main structure of a raw material screening device for capsule production proposed in this utility model;

[0017] Figure 2 This is a schematic diagram of the bottom main structure of a raw material screening device for capsule production proposed in this utility model;

[0018] Figure 3 This is a first cross-sectional structural diagram of a raw material screening device for capsule production proposed in this utility model;

[0019] Figure 4 This is a second cross-sectional structural diagram of a capsule production raw material screening device proposed in this utility model.

[0020] In the diagram: 1. Box body, 2. Feeding channel, 3. Discharge cover plate, 4. Support leg, 5. First motor, 6. Adapter box, 7. Air pump, 8. First spring, 9. Fixing ring, 10. Processing box, 11. Stirring rod, 12. First screen hole, 13. Vertical rod, 14. Rotating shaft, 15. Air inlet pipe, 16. Heating pipe, 17. Air guide hole, 18. Scraper, 19. Protrusion, 20. Second motor, 21. Refining box, 22. Second spring, 23. Crushing blade, 24. Rotating rod, 25. Second screen hole. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0022] Reference Figure 1-4 A raw material screening device for capsule production includes a housing 1, an electrical control device fixedly connected to the outer wall of the housing 1, multiple support legs 4 fixedly connected to the bottom outer wall of the housing 1, a feeding channel 2 fixedly connected to the top of the housing 1, a feeding screening mechanism at the bottom of the feeding channel 2, a processing box 10 on the inner wall of the housing 1, multiple first sieve holes 12 opened at the bottom of the processing box 10, a stirring screening mechanism on the inner wall of the processing box 10, and a discharge cover plate 3 rotatably connected to the outer wall of one end of the bottom of the housing 1. The raw materials can be introduced into the housing 1 through the feeding channel 2 at the top of the housing 1. The feeding screening mechanism at the bottom of the feeding channel 2 can not only screen the raw materials but also refine them to ensure the quality of the raw materials. The processing box 10 can further screen the raw materials. The stirring screening mechanism in the processing box 10 can stir and screen the raw materials to ensure screening efficiency.

[0023] In this utility model, the feeding and screening mechanism includes a refining box 21 and a second motor 20. Multiple second springs 22 are fixedly connected between the refining box 21 and the top of the inner wall of the box body 1. Multiple second screen holes 25 are opened at the bottom of the refining box 21. The second motor 20 is fixedly connected to the outer wall of one end of the refining box 21. The second motor 20 is fixedly connected to a rotating rod 24. The rotating rod 24 is rotatably connected to the refining box 21. Multiple crushing blades 23 are fixedly connected to the outer wall of the rotating rod 24. By setting the feeding and screening mechanism at the bottom of the feeding channel 2, not only can the raw materials be screened, but also refined, ensuring the quality of the raw materials.

[0024] The stirring and screening mechanism includes a first motor 5 and a rotating shaft 14. A transfer box 6 is fixedly connected to the bottom of the housing 1. The first motor 5 and the transfer box 6 are fixedly connected. The top of the first motor 5 is fixedly connected to the rotating shaft 14. A vertical rod 13 is fixedly connected to the top of the rotating shaft 14. The vertical rod 13 passes through the processing box 10. Multiple stirring rods 11 are fixedly connected to the outer wall of the vertical rod 13. The stirring rods 11 are located inside the processing box 10. By setting up the processing box 10, the raw materials can be further screened. By setting up the stirring and screening mechanism inside the processing box 10, the processing box 10 can be stirred and screened to ensure screening efficiency.

[0025] A fixing ring 9 is fixedly connected to the inner wall of the box 1. Multiple first springs 8 are fixedly connected between the fixing ring 9 and the processing box 10. A protrusion 19 is fixedly connected to the bottom of the inner wall of the processing box 10. The protrusion 19 is located at one end of the stirring rod 11, so that the processing box 10 has the ability to vibrate, thereby further improving the screening efficiency.

[0026] An air inlet pipe 15 is fixedly connected to the outer wall of the transfer box 6, and an air pump 7 is fixedly connected to the air inlet pipe 15. The rotating shaft 14 and the vertical rod 13 are hollow. An air guide hole 17 is opened on the outer wall of the rotating shaft 14 and is located inside the transfer box 6. The stirring rod 11 is hollow. By setting the air pump 7, airflow is introduced into the transfer box 6 through the air inlet pipe 15. The airflow can be discharged through the hollow rotating shaft 14 and the vertical rod 13 and finally sprayed out from the stirring rod 11 on the outer wall of the vertical rod 13. When the stirring rod 11 stirs the raw material, it can use the airflow to disperse the raw material, further improving the screening efficiency.

[0027] A scraper 18 is fixedly connected to the outer wall of the rotating shaft 14. The scraper 18 is in natural contact with the inner wall of the box 1 to scrape the inner wall of the box 1 and avoid residue.

[0028] Multiple heating tubes 16 are fixedly connected to the inner wall of the transfer box 6. The heating tubes 16 are electrically connected to the electrical control equipment to heat the airflow, thereby heating and drying the raw materials.

[0029] Working Principle: In the idle area of ​​this device, all the above-mentioned components, which refer to structural parts, are connected. The specific connection method should refer to the working principle described below, and the connection between each component is completed in the order of operation. The detailed connection method is a well-known technology in this field. The following mainly introduces the working principle and process, and will not explain it further. When using this device, the raw materials can be introduced into the box 1 by setting the feeding channel 2 at the top of the box 1. The feeding screening mechanism at the bottom of the feeding channel 2 can not only screen the raw materials, but also refine them to ensure the quality of the raw materials. The processing box 10 can be set to further screen the raw materials. The stirring screening mechanism in the processing box 10 can stir and screen the materials in the processing box 10 to ensure screening efficiency.

[0030] The above are merely preferred embodiments of this utility model, but the scope of protection of this utility model is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in this utility model, based on the technical solution and inventive concept of this utility model, should be included within the scope of protection of this utility model.

Claims

1. A screening device for raw materials in capsule production, comprising a housing (1), wherein an electrical control device is fixedly connected to the outer wall of the housing (1), and a plurality of support legs (4) are fixedly connected to the bottom outer wall of the housing (1), characterized in that, The top of the box (1) is fixedly connected to a feeding channel (2), the bottom of the feeding channel (2) is provided with a feeding screening mechanism, the inner wall of the box (1) is provided with a processing box (10), the bottom of the processing box (10) is provided with a plurality of first screen holes (12), the inner wall of the processing box (10) is provided with a stirring screening mechanism, and the bottom end of the box (1) is rotatably connected to a discharge cover plate (3).

2. The capsule production raw material screening device according to claim 1, characterized in that, The feeding and screening mechanism includes a refining box (21) and a second motor (20). Multiple second springs (22) are fixedly connected between the refining box (21) and the top of the inner wall of the box body (1). Multiple second screen holes (25) are opened at the bottom of the refining box (21). The second motor (20) is fixedly connected to the outer wall of one end of the refining box (21). The second motor (20) is fixedly connected to a rotating rod (24). The rotating rod (24) is rotatably connected to the refining box (21). Multiple crushing blades (23) are fixedly connected to the outer wall of the rotating rod (24).

3. The capsule production raw material screening device according to claim 1, characterized in that, The stirring and screening mechanism includes a first motor (5) and a rotating shaft (14). A transfer box (6) is fixedly connected to the bottom of the box (1). The first motor (5) and the transfer box (6) are fixedly connected. The top of the first motor (5) is fixedly connected to the rotating shaft (14). A vertical rod (13) is fixedly connected to the top of the rotating shaft (14). The vertical rod (13) passes through the processing box (10). Multiple stirring rods (11) are fixedly connected to the outer wall of the vertical rod (13). The stirring rods (11) are located inside the processing box (10).

4. The capsule production raw material screening device according to claim 3, characterized in that, A fixing ring (9) is fixedly connected to the inner wall of the box (1), and a plurality of first springs (8) are fixedly connected between the fixing ring (9) and the processing box (10). A protrusion (19) is fixedly connected to the bottom of the inner wall of the processing box (10), and the protrusion (19) is located at one end of the stirring rod (11).

5. The capsule production raw material screening device according to claim 4, characterized in that, The outer wall of the adapter box (6) is fixedly connected to an air inlet pipe (15), and the air inlet pipe (15) is fixedly connected to an air pump (7). The rotating shaft (14) and the vertical rod (13) are hollow. The outer wall of the rotating shaft (14) is provided with an air guide hole (17), which is located inside the adapter box (6). The stirring rod (11) is hollow.

6. The capsule production raw material screening device according to claim 5, characterized in that, A scraper (18) is fixedly connected to the outer wall of the rotating shaft (14), and the scraper (18) is in natural contact with the inner wall of the box (1).

7. The capsule production raw material screening device according to claim 6, characterized in that, The inner wall of the adapter box (6) is fixedly connected with multiple heating tubes (16), and the heating tubes (16) are electrically connected to the electrical control equipment.

Citation Information

Patent Citations

  • Capsule production raw material screening device

    CN219784929U