Medicine production raw material screening device

By designing a raw material screening device for pharmaceutical production, and utilizing a combination of a stirring rod and an eccentric wheel, the problem of raw material agglomeration was solved, thereby improving screening efficiency and the service life of the side plates.

CN223819094UActive Publication Date: 2026-01-23太康海恩药业有限公司
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Patent Information

Application Number
CN202520129946.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-20
Publication Date
2026-01-23
Estimated Expiration
2035-01-20

AI Technical Summary

Technical Problem

Existing pharmaceutical raw materials are prone to clumping before use, affecting production and processing, and the side plates of the screening device are easily damaged, resulting in a short service life.

Method used

A pharmaceutical raw material screening device was designed, comprising a screening box, a filter screen, a motor-driven stirring rod, and an eccentric wheel. Through the cooperation of vibration and stirring rod, clumping is prevented, and the impact of the side plate is reduced by the buffer plate, thus extending the service life.

Benefits of technology

This achieves effective screening of raw materials, avoids clumping, improves production efficiency, and extends the service life of the side plates of the screening device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a medicine production raw material screening device which comprises a material box, a screening box is arranged at the upper end of the material box, and a screening mechanism is arranged on the outer surface of one side of the material box. And the screening mechanism comprises a discharging opening, a filter screen, a protection frame, a first motor, a first rotating shaft, a stirring rod, a buffer plate, a first inserting groove, a second rotating shaft, an eccentric wheel, a second motor, an inserting plate, a fixing plate, a second inserting groove, side plates and hanging rings, the filter screen is located on the outer surface of the lower end of the screening box, and the two side plates are fixedly installed at the upper ends of the outer surfaces of the two sides of the screening box correspondingly. According to the medicine production raw material screening device, raw materials can be conveniently screened and filtered, it is avoided that caking affects machining and using, the screening box can be driven to vibrate, the heat dissipation speed is increased, the buffer plates can buffer the side plates, damage caused by falling and impacting of the side plates is reduced, the service life of the side plates is prolonged, and the cost is reduced. And a better use prospect is brought.
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Description

Technical Field

[0001] This utility model relates to the field of pharmaceutical production, specifically a pharmaceutical raw material screening device. Background Technology

[0002] Pharmaceutical raw materials refer to various raw materials used in the preparation of pharmaceutical products, including active pharmaceutical ingredients (APIs) and excipients. Among them, APIs are the active ingredients in the preparation, forming the basis of each final product and the core component in manufacturing safe and effective drugs. Existing drug powders need to be screened before use to avoid clumping, which affects production and use and brings certain adverse effects to people's use. To address this, we propose a pharmaceutical raw material screening device. Utility Model Content

[0003] (a) Technical problems to be solved

[0004] To address the shortcomings of existing technologies, this utility model provides a pharmaceutical raw material screening device, which has the advantages of facilitating the screening and filtering of raw materials, preventing clumping from affecting processing, driving the screening box to vibrate and accelerate heat dissipation, and using a buffer plate to cushion the side plates, reducing damage caused by the side plates falling and impacting, and improving the service life of the side plates. It can effectively solve the problems in the background technology.

[0005] (II) Technical Solution

[0006] To achieve the above objectives, the technical solution adopted by this utility model is as follows: a pharmaceutical raw material screening device, including a material box, a screening box at the upper end of the material box, and a screening mechanism on one outer surface of the material box. The screening mechanism includes a feeding port, a filter screen, a protective frame, a first motor, a first rotating shaft, a stirring rod, a buffer plate, a first slot, a second rotating shaft, an eccentric wheel, a second motor, an insert plate, a fixing plate, a second slot, a side plate, and a lifting ring. The filter screen is located on the lower outer surface of the screening box. Two sets of side plates are respectively fixedly installed on the upper ends of the outer surfaces of both sides of the screening box. Two sets of lifting rings are respectively located at the front and rear ends of one side of the upper outer surface of the side plate. The insert plate is located on one side of the lower outer surface of the side plate.

[0007] Preferably, the protective frame is located on the lower outer surface of the filter screen, the first motor is located inside the protective frame, the first rotating shaft is located on the upper end of the first motor, the two sets of stirring rods are respectively located on both sides of the outer wall of the first rotating shaft, the two sets of fixing plates are respectively fixedly installed on the upper end of the middle of the outer surface of both sides of the material box, the first slot is opened on the upper outer surface of the fixing plate, and the second motor is located on one side of the outer surface of the fixing plate.

[0008] Preferably, the second rotating shaft is located on one side of the second motor, the eccentric wheel is located on the outer wall of the second rotating shaft, the feeding port is opened on the lower outer surface of the material box, the second slot is opened on the upper outer surface of the material box, and multiple sets of the buffer plates are respectively located on both sides of the upper outer surface of the material box, and the number of the buffer plates is not less than six sets.

[0009] Preferably, the screening box and the second slot are plugged in.

[0010] Preferably, the insert plate and the first slot are plugged in.

[0011] (III) Beneficial Effects

[0012] Compared with the prior art, the present invention provides a pharmaceutical raw material screening device, which has the following beneficial effects:

[0013] 1. This pharmaceutical raw material screening device can conveniently screen and filter raw materials, avoid clumping which affects processing, and can drive the screening box to vibrate, thus accelerating heat dissipation.

[0014] 2. In this pharmaceutical raw material screening device, the buffer plate can buffer the side plate, reduce the damage caused by the side plate falling and impact, and improve the service life of the side plate. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of a pharmaceutical raw material screening device according to the present invention.

[0016] Figure 2 This is a frontal sectional view of a pharmaceutical raw material screening device according to the present invention.

[0017] Figure 3 This is a structural diagram of the material box in a pharmaceutical raw material screening device according to the present invention.

[0018] Figure 4 This is a structural diagram of the screening box in a pharmaceutical raw material screening device according to the present invention.

[0019] In the diagram: 1. Material bin; 2. Screening box; 3. Screening mechanism; 4. Discharge port; 5. Filter screen; 6. Protective frame; 7. First motor; 8. First rotating shaft; 9. Stirring rod; 10. Buffer plate; 11. First slot; 12. Second rotating shaft; 13. Eccentric wheel; 14. Second motor; 15. Insert plate; 16. Fixing plate; 17. Second slot; 18. Side plate; 19. Lifting ring. Detailed Implementation

[0020] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0021] This embodiment is a pharmaceutical raw material screening device.

[0022] like Figure 1-4 As shown, the device includes a material bin 1, a screening box 2 at the upper end of the material bin 1, and a screening mechanism 3 on one outer surface of the material bin 1. The screening mechanism 3 includes a discharge port 4, a filter screen 5, a protective frame 6, a first motor 7, a first rotating shaft 8, a stirring rod 9, a buffer plate 10, a first slot 11, a second rotating shaft 12, an eccentric wheel 13, a second motor 14, an insert plate 15, a fixing plate 16, a second slot 17, a side plate 18, and a lifting ring 19. The filter screen 5 is located on the lower outer surface of the screening box 2. Two sets of side plates 18 are fixedly installed on the upper ends of the outer surfaces of both sides of the screening box 2. Two sets of lifting rings 19 are located at the front and rear ends of one side of the upper outer surface of the side plate 18. The insert plate 15 is located on one side of the lower outer surface of the side plate 18.

[0023] The protective frame 6 is located on the lower outer surface of the filter screen 5. The first motor 7 is located inside the protective frame 6. The first rotating shaft 8 is located on the upper end of the first motor 7. Two sets of stirring rods 9 are located on both sides of the outer wall of the first rotating shaft 8. Two sets of fixing plates 16 are fixedly installed on the upper part of the middle of the outer surface of both sides of the material box 1. The first slot 11 is opened on the upper outer surface of the fixing plate 16. The second motor 14 is located on one side of the outer surface of the fixing plate 16. The second rotating shaft 12 is located on one side of the second motor 14. The eccentric wheel 13 is located on the outer wall of the second rotating shaft 12. The discharge port 4 is opened on the lower outer surface of the material box 1. The second slot 17 is opened on the upper outer surface of the material box 1. Multiple sets of buffer plates 10 are located on both sides of the upper outer surface of the material box 1, and the number of buffer plates 10 is not less than six sets. The screening box 2 is plugged into the second slot 17. The insert plate 15 is plugged into the first slot 11.

[0024] It should be noted that this utility model is a pharmaceutical raw material screening device. After the screening box 2 is aligned with the second slot 17 by an external hoisting device, it is inserted. The object set at the lower end of the side plate 18 is inserted into the corresponding insert plate 15. After the side plate 18 is overlapped with the buffer plate 10, the raw material is introduced into the screening box 2 and filtered under the action of the filter screen 5. The first motor 7 is started to drive the first rotating shaft 8 to rotate, and at the same time, the stirring rod 9 is driven to rotate, thereby breaking up and filtering the powder inside the screening box 2. The second motor 14 is started to drive the second rotating shaft 12 to rotate, and at the same time, the eccentric wheel 13 is driven to rotate. The eccentric wheel 13 rotates the insert plate 15, causing the screening box 2 to vibrate, thereby accelerating the filtration speed. This facilitates the screening and filtration of raw materials, avoids clumping and affecting processing, and can drive the screening box 2 to vibrate, thereby accelerating the heat dissipation. The buffer plate 10 can buffer the side plate 18, reduce the damage caused by the side plate 18 falling and impact, and improve the service life of the side plate 18.

[0025] It should be noted that, in this document, relational terms such as first and second (number one, number two), etc., are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0026] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A pharmaceutical raw material screening device, comprising a material bin (1), characterized in that: The upper end of the material box (1) is provided with a screening box (2), and a screening mechanism (3) is provided on one side of the outer surface of the material box (1). The screening mechanism (3) includes a discharge port (4), a filter screen (5), a protective frame (6), a first motor (7), a first rotating shaft (8), a stirring rod (9), a buffer plate (10), a first slot (11), a second rotating shaft (12), an eccentric wheel (13), a second motor (14), a plug plate (15), a fixing plate (16), a second slot (17), a side plate (18), and a lifting ring (19). The filter screen (5) is located on the lower outer surface of the screening box (2). Two sets of side plates (18) are fixedly installed on the upper ends of the outer surfaces of both sides of the screening box (2). Two sets of lifting rings (19) are located at the front and rear ends of one side of the upper outer surface of the side plate (18). The plug plate (15) is located on one side of the lower outer surface of the side plate (18).

2. The pharmaceutical raw material screening device according to claim 1, characterized in that: The protective frame (6) is located on the lower outer surface of the filter screen (5), the first motor (7) is located inside the protective frame (6), the first rotating shaft (8) is located on the upper end of the first motor (7), the two sets of stirring rods (9) are located on both sides of the outer wall of the first rotating shaft (8), the two sets of fixing plates (16) are fixedly installed on the upper end of the middle of the outer surface of both sides of the material box (1), the first slot (11) is opened on the upper outer surface of the fixing plate (16), and the second motor (14) is located on one side of the outer surface of the fixing plate (16).

3. The pharmaceutical raw material screening device according to claim 2, characterized in that: The second rotating shaft (12) is located on one side of the second motor (14), the eccentric wheel (13) is located on the outer wall of the second rotating shaft (12), the discharge port (4) is opened on the lower outer surface of the material box (1), the second slot (17) is opened on the upper outer surface of the material box (1), and multiple sets of buffer plates (10) are respectively located on both sides of the upper outer surface of the material box (1), and the number of buffer plates (10) is not less than six sets.

4. The pharmaceutical raw material screening device according to claim 3, characterized in that: The screening box (2) is plugged into the second slot (17).

5. The pharmaceutical raw material screening device according to claim 4, characterized in that: The insert plate (15) is plugged into the first slot (11).