Novel powder packaging device

Abstract

The utility model relates to the field of biopharmaceutical devices, and particularly discloses a novel powder packaging device which comprises a stock bin, a stirring motor and a screening device. An opening is formed in the side face of the top of the stock bin, a feeding port is formed in the opening and communicates with the interior of the stock bin, the bottom of the feeding port is an inclined face, a plurality of supporting columns are arranged on the top of the stock bin, a top plate is arranged on the tops of the supporting columns, the stirring motor is arranged on the top plate, and a rotating rod is arranged on the stirring motor. The rotating rod penetrates through the top plate and extends into the stock bin, a plurality of stirring rods are arranged on the rotating rod, the screening device is arranged at the bottom of the stock bin, a screening plate is arranged in the vibrating device, a vibrating motor is arranged in the vibrating device, and the screening plate is connected with the vibrating motor. According to the novel powder packaging device, powder is packaged after being stirred and screened, and caked medicine is prevented from flowing into the market.

Description

Technical Field

[0001] The utility model relates to the field of biopharmaceutical devices, in particular to a novel powder packaging device. Background Art

[0002] Powder is a dry preparation obtained by mixing and crushing the original drug, a large amount of fillers and appropriate stabilizers. The performance requirements of powder mainly include fineness, uniformity, stability and powder discharging. The average particle size of traditional powder is about 10um, and the drift of this kind of powder is the most serious. Later, researchers introduced drift-free powder with an average particle size of 20-30um.

[0003] The existing powder medicines are easy to clump during the packaging process. The agglomerated powder cannot accurately judge the powder weight and is an unqualified product. Therefore, it is necessary to avoid the packaging of agglomerated powder during the powder packaging process. Therefore, a new powder packaging device is proposed. Utility Model Content

[0004] The purpose of the utility model is to provide a novel powder packaging device to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a novel powder packaging device, comprising a silo, a stirring motor, and a screening device; an opening is provided on the top side of the silo, a feed port is provided at the opening, the feed port is connected to the inside of the silo, the bottom of the feed port is an inclined surface, which is convenient for powder to enter the silo, a plurality of support columns are provided on the top of the silo, a top plate is provided on the top of the support columns, the stirring motor is provided on the top plate, a rotating rod is provided on the stirring motor, the rotating rod passes through the top plate and extends into the interior of the silo, a plurality of stirring rods are provided on the rotating rod, the stirring motor drives the rotating rod to rotate, thereby driving the stirring rod to stir the powder inside the silo to prevent the powder from clumping, and the screening device is provided at the bottom of the silo.

[0006] Preferably, a silo bottom is provided at the bottom of the silo, a connecting channel is provided on the bottom of the silo bottom, the bottom of the connecting channel is connected to the top of the screening device, the connecting channel and the inside of the screening device are connected, and the powder is input from the silo into the screening device through the connecting channel.

[0007] Preferably, a vibration device is provided on the screening device.

[0008] Preferably, a screen plate is provided in the vibration device, and the screen plate screens the powder entering the screening device to avoid packaging of agglomerated powder. The screen plate is arranged inside the screening device, and a vibration motor is arranged inside the vibration device. The screen plate is connected to the vibration motor, and the vibration motor drives the screen plate to vibrate. The vibrating screen plate avoids powder accumulation and facilitates screening.

[0009] Preferably, a gathering funnel is provided at the bottom of the screening device, and a discharge port is provided at the bottom of the gathering funnel, so that the sieved powder is gathered by the gathering funnel and then falls out of the screening device through the discharge port.

[0010] Preferably, the stirring rods are evenly arranged on the rotating rods, and a smooth surface is arranged on the outside of the stirring rods. The rotating rods drive the stirring rods to rotate, and the smooth surface prevents the powder from being contaminated on the stirring rods.

[0011] Compared with the prior art, the beneficial effects of the utility model are: a stirring motor is provided to drive a stirring rod to stir the inside of the silo, thereby avoiding agglomeration of powder inside the silo; the powder is sieved by a sieve plate inside the sieve device, and the sieve plate is vibrated by a vibration device to facilitate sieving, thereby avoiding packaging of agglomerated powder and causing agglomerated powder to flow into the market, thereby improving the accuracy of drug production and avoiding the production of unqualified powder drugs. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0013] Figure 2 It is a side structural schematic diagram of the utility model;

[0014] Figure 3 This is a schematic diagram of the internal structure of the silo of the utility model;

[0015] Numbers in the figure: 1. silo; 11. support column; 12. top plate; 13. feed port; 14. silo bottom; 15. connecting channel; 2. stirring motor; 21. rotating rod; 22. stirring rod; 3. screening device; 31. aggregation funnel; 32. discharge port; 4. vibration device. DETAILED DESCRIPTION

[0016] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0017] In the description of the present invention, it should be noted that the terms "vertical", "up", "down", "horizontal", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0018] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0019] See also Figure 1-3 The utility model provides a technical solution: a novel powder packaging device, comprising a silo 1, a stirring motor 2, and a screening device 3; an opening is provided on the top side of the silo 1, and a feed port 13 is provided at the opening, the feed port 13 is communicated with the inside of the silo 1, and the bottom of the feed port 13 is an inclined surface, which is convenient for powder to enter the silo 1, a plurality of support columns 11 are provided on the top of the silo 1, a top plate 12 is provided on the top of the support columns 11, the stirring motor 2 is provided on the top plate 12, a rotating rod 21 is provided on the stirring motor 2, the rotating rod 21 passes through the top plate 12 and extends into the silo 1, a plurality of stirring rods 22 are provided on the rotating rod 21, the stirring motor 2 drives the rotating rod 21 to rotate, thereby driving the stirring rod 22 to stir the powder inside the silo 1 to prevent the powder from agglomerating, and the screening device 3 is provided at the bottom of the silo 1.

[0020] Furthermore, a silo bottom 14 is provided at the bottom of the silo 1, and a connecting channel 15 is provided on the bottom of the silo bottom 14. The bottom of the connecting channel 15 is connected to the top of the screening device 3, and the connecting channel 15 is connected to the inside of the screening device 3. The powder is input from the silo 1 into the screening device 3 through the connecting channel 15.

[0021] Furthermore, a vibration device 4 is provided on the screening device 3 .

[0022] Furthermore, a screening plate is provided in the vibration device 4, and the screening plate screens the powder entering the screening device 3 to avoid packaging of agglomerated powder. The screening plate is provided inside the screening device 3, and a vibration motor is provided inside the vibration device 4. The screening plate is connected to the vibration motor, and the vibration motor drives the screening plate to vibrate. The vibrating screening plate avoids powder accumulation and facilitates screening.

[0023] Furthermore, a gathering funnel 31 is provided at the bottom of the screening device 3 , and a discharge port 32 is provided at the bottom of the gathering funnel 31 . The sieved powder is gathered through the gathering funnel 31 , and then falls out of the screening device 3 through the discharge port 32 .

[0024] Furthermore, the stirring rod 22 is evenly arranged on the rotating rod 21 , and a smooth surface is arranged on the outside of the stirring rod 22 . The rotating rod 21 drives the stirring rod 22 to rotate, and the smooth surface prevents the powder from being contaminated on the stirring rod 22 .

[0025] Working principle: Powder is poured into the silo 1 from the feed port 13, and the stirring motor 2 drives the stirring rod 22 on the rotating rod 21 to rotate, driving the stirring rod 22 to stir the inside of the silo 1, and the powder is stirred continuously to prevent the powder from agglomerating. The powder enters the screening device 3 through the connecting channel 15, and a screening plate is arranged inside the screening device 3. The powder is screened by the screening plate, and the screening plate is driven to vibrate by the vibration device 4 to facilitate the screening of the powder by the screening plate. After screening, the powder falls out of the device from the discharge port 32.

[0026] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A novel powder packaging device, characterized in that: The invention comprises a silo (1), a stirring motor (2), and a screening device (3); an opening is arranged on the top side of the silo (1), a feeding port (13) is arranged at the opening, the feeding port (13) is communicated with the inside of the silo (1), the bottom of the feeding port (13) is an inclined surface, a plurality of support columns (11) are arranged on the top of the silo (1), a top plate (12) is arranged on the top of the support columns (11), the stirring motor (2) is arranged on the top plate (12), a rotating rod (21) is arranged on the stirring motor (2), the rotating rod (21) passes through the top plate (12) and extends into the interior of the silo (1), a plurality of stirring rods (22) are arranged on the rotating rod (21), and the screening device (3) is arranged at the bottom of the silo (1).

2. A novel powder packaging device according to claim 1, characterized in that: The bottom of the silo (1) is provided with a silo bottom (14), the bottom of the silo bottom (14) is provided with a connecting channel (15), the bottom of the connecting channel (15) is connected to the top of the screening device (3), and the connecting channel (15) is communicated with the inside of the screening device (3).

3. A novel powder packaging device according to claim 1, characterized in that: The screening device (3) is provided with a vibration device (4).

4. A novel powder packaging device according to claim 3, characterized in that: A screening plate is arranged inside the vibration device (4), and the screening plate is arranged inside the screening device (3). A vibration motor is arranged inside the vibration device (4), and the screening plate is connected to the vibration motor.

5. A novel powder packaging device according to claim 1, characterized in that: A material gathering funnel (31) is arranged at the bottom of the screening device (3), and a material discharge port (32) is arranged at the bottom of the material gathering funnel (31).

6. A novel powder packaging device according to claim 1, characterized in that: The stirring rod (22) is evenly arranged on the rotating rod (21), and a smooth surface is arranged on the outside of the stirring rod (22).

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