Pellet screening device for pill production

By designing a micro-pill screening device with a vibration motor and a screening mechanism, the problem that the existing device cannot screen pills of different particle sizes is solved, efficient screening of pills and reduction of pill drop are achieved, and the quality and efficiency of pill production are improved.

CN223475515UActive Publication Date: 2025-10-28GUIZHOU JINGFENG INJECTION
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Patent Information

Application Number
CN202421994412.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-16
Publication Date
2025-10-28
Estimated Expiration
2034-08-16

AI Technical Summary

Technical Problem

Existing pill production equipment cannot effectively screen pills of different particle sizes, and the pills are easy to fall when poured.

Method used

A micropill screening device consisting of a base, a mounting plate, a vibration mechanism and a screening mechanism was designed. The mounting plate and the screening mechanism were driven to vibrate by a vibration motor, and different pore sizes of the screen were used to achieve screening of different particle sizes. Elastic connections and bolts were used to prevent pills from falling.

Benefits of technology

It realizes the effective screening of pills of different particle sizes and reduces the falling of pills during the pouring process, thereby improving production efficiency and product quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a pellet screening device for pill production, and belongs to the technical field of pill production devices. Comprising a base, an elastically-connected mounting disc is arranged above the base, a vibrating mechanism is arranged in the middle of the lower portion of the mounting disc, and a screening mechanism which is mounted through bolts and can filter different granularities is arranged above the mounting disc; by arranging the screening mechanism capable of screening pills with different particle sizes, the device can screen the pills with different particle sizes, and when the pills are poured into the device, the pills are not prone to falling off.
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Description

Technical Field

[0001] This utility model provides a micro-pellet sieving device for pill production, belonging to the technical field of pill production equipment. Background Technology

[0002] Pills are a form of traditional Chinese medicine preparation. They are spherical or near-spherical solid preparations made by mixing fine powder or extracts of medicine with suitable excipients such as honey, water, or rice paste. Pills can be divided into various types, such as honey pills, water pills, and concentrated pills, depending on the excipients used. Honey pills are often used to treat chronic diseases due to their softness and slow-release properties, while water pills are more suitable for diseases that require faster release. Pills occupy an important position in traditional Chinese medicine preparations due to their advantages such as small size, convenient portability, and long-lasting efficacy.

[0003] Currently, to ensure consistent pill size, conformity to specified ranges, improved appearance, and easier patient swallowing and removal of substandard pills, thus guaranteeing product quality, pill sieving is necessary. The current sieving method is:

[0004] Publication No.: CN218340294U; discloses a granule sieving device for pill production, relating to the field of medical equipment technology, including a sieve frame body, a side opening on one side of the sieve frame body, one side of the side opening extending to the other side of the sieve frame body, a sieve plate slidably connected inside the side opening, a sliding groove on the front side of the sieve frame body, guide grooves on the top and bottom surfaces of the sliding groove, guide blocks slidably connected inside the two guide grooves, a movable block fixed between opposite sides of the two guide blocks, the rear side of the movable block fixed to the front side of the sieve plate, and two guide plates fixed between the inner walls of the two sides of the sieve frame body.

[0005] The aforementioned patent solves the problem that some sieving devices cannot remove unqualified pills in time, requiring manual cleaning from time to time, which is troublesome for users. However, it cannot sieve pills of different particle sizes in actual use, and the outlet design makes it easy for pills to fall when poured into the device. Utility Model Content

[0006] The technical problem this invention aims to solve is that existing devices cannot sieve pills of different particle sizes during use, and the pills tend to fall off when poured in.

[0007] To solve the above problems, the present invention proposes the following technical solution: a micro-pellet sieving device for pill production, comprising a base, an elastically connected mounting plate above the base, a vibration mechanism in the lower center of the mounting plate, and a sieving mechanism capable of filtering different particle sizes mounted with bolts above the mounting plate.

[0008] As an improvement, several legs are provided at equal angles at the bottom of the base, and several lower connecting platforms are provided at equal angles at the top of the base;

[0009] As an improvement, the mounting plate includes a base plate, a side plate 1 set above the base plate, an upper connecting platform corresponding to the lower connecting platform below the base plate, and a number of threaded holes at equal angles on the side plate 1.

[0010] As an improvement, the corresponding lower connecting platform and the upper connecting platform are connected by a spring;

[0011] As an improvement, the vibration mechanism includes a vibration motor fixedly installed in the middle of the lower part of the base plate;

[0012] As an improvement, the screening mechanism includes several side plates, an insert plate is provided below the side plates, a screen is provided at the lower part of the side plates, and handles are symmetrically provided on the outer side of the side plates.

[0013] As an improvement, several threaded holes are provided at equal angles in the middle of several insert plates and the upper part of the second side plate excluding the topmost one, and bolts are provided in two threaded holes whose axes coincide.

[0014] As an improvement, a gap is left between the end of the threaded hole on the insert plate and the inner wall of the insert plate;

[0015] As an improvement, the outer edge dimensions of several insert plates are the same as the inner wall dimensions of side plate one and the inner wall dimensions of side plate two, respectively.

[0016] As an improvement, the aperture of several screens is gradually reduced from top to bottom.

[0017] The beneficial effects of this utility model are:

[0018] By setting up a sieving mechanism that can sieve different particle sizes, the device can sieve pills of different particle sizes, and the pills are not easy to fall off when they are poured in. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the structure of a micro-pellet sieving device for pellet production according to this utility model. Figure 1 .

[0020] Figure 2 This is a schematic diagram of the structure of a micro-pellet sieving device for pellet production according to this utility model. Figure 2 .

[0021] Figure 3 This is an exploded view of a micro-pellet sieving device for pill production according to this utility model.

[0022] Figure 4 This is a schematic diagram of the screening mechanism of a micro-pellet screening device for pill production according to this utility model.

[0023] Figure 5 This is a schematic diagram of the screen installation of a micro-pellet sieving device for pellet production according to this utility model.

[0024] 1. Base; 101. Support leg; 102. Lower connecting platform; 2. Mounting plate; 201. Base plate; 202. Side plate one; 203. Upper connecting platform; 3. Vibration mechanism; 301. Vibration motor; 4. Bolt; 401. Threaded hole; 5. Screening mechanism; 501. Side plate two; 502. Insert plate; 503. Screen; 504. Handle; 6. Spring. Detailed Implementation

[0025] The present invention will be further described below with reference to the accompanying drawings.

[0026] according to Figure 1 As shown in Figure 5: This utility model provides a micro-pellet sieving device for pellet production:

[0027] The device includes a base 1, an elastically connected mounting plate 2 on top of the base 1, a vibration mechanism 3 in the middle of the lower part of the mounting plate 2, and a sieving mechanism 5 that can filter different particle sizes installed by bolts 4 on top of the mounting plate 2. By setting the sieving mechanism 5 that can sieve different particle sizes, the device can sieve pills of different particle sizes, and the pills are not easy to fall off when they are poured in.

[0028] according to Figure 4 , 5 As shown: The screening mechanism 5 includes several side plates 501, with insert plates 502 below the side plates 501, and screens 503 at the lower part of the side plates 501. Handles 504 are symmetrically arranged on the outer side of the side plates 501. Several threaded holes 401 are provided at equal angles in the middle of the insert plates 502 and the upper part of the side plates 501 excluding the topmost one. The outer edge dimensions of the insert plates 502 are the same as the inner wall dimensions of the side plates 202 and the inner wall dimensions of the side plates 501. The aperture of the screens 503 decreases from top to bottom. In this way, when the pills are poured into the side plates 501, the pills can pass through the screens 503 with apertures decreasing from top to bottom, achieving screening of different particle sizes, and the pills are not easy to fall off when poured in.

[0029] according to Figure 1 , 2As shown in Figure 3: The base 1 has several legs 101 arranged at equal angles below it, and several lower connecting platforms 102 arranged at equal angles above it; the mounting plate 2 includes a base plate 201, a side plate 202 arranged above the base plate 201, and an upper connecting platform 203 corresponding to the lower connecting platforms 102 below the base plate 201. Several threaded holes 401 are arranged at equal angles on the side plate 202, and bolts 4 are installed in two threaded holes 401 whose axes coincide; the corresponding lower connecting platforms 102 and upper connecting platforms 203 are connected by springs 6; the vibration mechanism 3 includes a vibration motor 301 fixedly arranged in the middle of the lower part of the base plate 201; thus, by starting the vibration motor 301, the mounting plate 2 and the screening mechanism 5 can be driven to vibrate, thereby achieving rapid screening of the pills;

[0030] according to Figure 5 As shown: There is a gap between the end of the threaded hole 401 on the insert plate 502 and the inner wall of the insert plate 502; this way the bolt 4 will not touch the pellet, ensuring that the screw will not damage the pellet.

[0031] The principle of this utility model is as follows: When in use, the pills are first poured into the device from the uppermost side plate 2 501, and then the vibration motor 301 is started. The vibration motor 301 will drive the mounting plate 2 and the screening mechanism 5 to vibrate, so that the pills can be screened by screens 503 of different apertures in order from large to small according to the particle size. Larger pills will remain on the upper screen 503, and smaller pills will fall on the lower screen 503.

[0032] After screening is completed, first turn off the vibration motor 301 and unscrew the bolt 4. Then, remove the side wall 501 of the screening mechanism 5 from top to bottom using the handle 504. Next, collect the pills of different particle sizes together and finally package and seal them.

[0033] The above description of the present invention and its embodiments is non-limiting. The drawings show only one embodiment of the present invention, and the actual structure is not limited thereto. In short, if a person skilled in the art is inspired by the above, and does not deviate from the purpose of the present invention, without inventive design, a structure and embodiment similar to the technical solution should fall within the scope of protection of the present invention.

Claims

1. A micro-pellet sieving device for pill production; characterized in that: Includes a base (1), above which is a mounting plate (2) that is elastically connected, and below the center of the mounting plate (2) is a vibration mechanism (3), and above the mounting plate (2) is a screening mechanism (5) that can screen different particle sizes and is installed by bolts (4).

2. The micro-pellet sieving device for pill production according to claim 1, characterized in that: The base (1) has several legs (101) at equal angles below it, and several lower connecting platforms (102) at equal angles above it.

3. The micro-pellet sieving device for pill production according to claim 2, characterized in that: The mounting plate (2) includes a base plate (201), a side plate (202) disposed above the base plate (201), an upper connecting platform (203) corresponding to the lower connecting platform (102) is provided below the base plate (201), and a plurality of threaded holes (401) are provided at equal angles on the side plate (202).

4. The micro-pellet sieving device for pill production according to claim 3, characterized in that: The corresponding lower connecting platform (102) and upper connecting platform (203) are connected by springs (6).

5. The micro-pellet sieving device for pill production according to claim 3, characterized in that: The vibration mechanism (3) includes a vibration motor (301) fixedly installed in the middle of the bottom plate (201).

6. The micro-pellet sieving device for pill production according to claim 3, characterized in that: The screening mechanism (5) includes several side plates (501), with an insert plate (502) below the side plate (501), a screen (503) at the bottom of the side plate (501), and handles (504) symmetrically arranged on the outer side of the side plate (501).

7. A micro-pellet sieving device for pill production according to claim 6, characterized in that: The middle part of several insert plates (502) and the upper part of the second side plate (501) excluding the uppermost side plate are provided with several threaded holes (401) at equal angles, and bolts (4) are provided in two threaded holes (401) whose axes coincide.

8. The micro-pellet sieving device for pill production according to claim 7, characterized in that: There is a gap between the end of the threaded hole (401) on the insert plate (502) and the inner wall of the insert plate (502).

9. A micro-pellet sieving device for pill production according to claim 6, characterized in that: The outer edge dimensions of several of the insert plates (502) are the same as the inner wall dimensions of side plate one (202) and side plate two (501).

10. A micro-pellet sieving device for pill production according to claim 6, characterized in that: The aperture of several of the screens (503) decreases from top to bottom.

Citation Information

Patent Citations

  • Particle screening device for pill production

    CN218340294U