Traditional Chinese medicine screening device with replaceable screen

CN224599798UActive Publication Date: 2026-08-07王太生
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
王太生
Filing Date
2024-10-16
Publication Date
2026-08-07

AI Technical Summary

Technical Problem

[0002]中药主要来源于天然药及其加工品,包括植物药、动物药、矿物药及部分化学、生物制品类药物,其中的中药饮片加工生产过程中,为了保证产品质量,提升附加价值,都会对饮片进行分级筛选,以便于包装成不同的规格,这就需要使用到筛选装置,而现有的筛分装置一般为可振动的振动框,其内部设置安装有筛网,进行筛分使用,但是现有的筛分装置只是单一筛网结构,无法根据不同规格物料进行切换筛分,就需要对筛网进行拆卸更换,且现有的筛网一般贴合卡接或者螺丝固定,在拆卸时较为费时费力,在使用过程中筛网也易出现堵塞影响筛分效率,为此,我们提出一种便于更换筛网的中药筛分装置

Benefits of technology

[0014] This invention provides a traditional Chinese medicine sieving device with an easily replaceable sieve. It has the following beneficial effects:

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Abstract

This utility model relates to the field of traditional Chinese medicine sieving technology and discloses a traditional Chinese medicine sieving device that facilitates screen replacement. It includes a main frame, a sieving frame on the upper side of the main frame, a first discharge plate and a second discharge plate on the side of the sieving frame, a vibrating motor fixedly installed on the lower side of the sieving frame, sieving components on both sides of the sieving frame, and auxiliary components on the side of the sieving frame corresponding to the positions of the sieving components. In this utility model, the auxiliary components allow for cleaning of the filter plates when switching positions, ensuring the service life of the filter plates. Furthermore, the movable plate inside the auxiliary components is detachable, allowing for disassembly by winding one side and unwinding the other side, in conjunction with the mounting strip inside the sieving components. Replacing the filter plates involves the reverse process, facilitating filter plate replacement and extending the service life of materials of different specifications while also making future replacements easier.
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Description

Technical Field

[0001] This utility model relates to the field of traditional Chinese medicine sieving technology, and in particular to a traditional Chinese medicine sieving device that facilitates the replacement of sieves. Background Technology

[0002] Traditional Chinese medicine (TCM) mainly originates from natural medicines and their processed products, including plant-based medicines, animal-based medicines, mineral-based medicines, and some chemical and biological products. During the processing of TCM decoction pieces, to ensure product quality and increase added value, the pieces are graded and screened for packaging into different specifications. This requires the use of screening devices. Existing screening devices are generally vibrating frames with internal screens for sieving. However, existing screening devices only have a single screen structure and cannot switch between screening for different material specifications, requiring screen disassembly and replacement. Furthermore, existing screens are generally snap-fitted or screw-fixed, making disassembly time-consuming and labor-intensive. During use, the screens are also prone to clogging, affecting screening efficiency. Therefore, we propose a TCM screening device with an easily replaceable screen. Utility Model Content

[0003] The present invention mainly addresses the technical problems existing in the prior art and provides a Chinese medicine sieving device that facilitates screen replacement.

[0004] To achieve the above objectives, the present invention adopts the following technical solution: a Chinese medicine sieving device that facilitates screen replacement, comprising a main frame, a sieving frame on the upper side of the main frame, a first discharge plate and a second discharge plate on the side of the sieving frame, a vibrating motor fixedly installed on the lower side of the sieving frame, sieving components on both sides of the sieving frame, and auxiliary components on the side of the sieving frame corresponding to the positions of the sieving components.

[0005] The screening assembly includes a fixed plate, a drive roller is arranged between the fixed plates, a detachable mounting strip is arranged on the side of the drive roller, and a filter plate is arranged on the side of the mounting strip.

[0006] The auxiliary components include a movable plate, a collection box on the side of the movable plate, a cleaning roller shaft on the upper side of the collection box, and a first gear and a second gear on the side of the cleaning roller shaft.

[0007] Preferably, the screening assembly includes fixed plates symmetrically fixedly installed on both sides of the screening frame, a drive roller shaft disposed between the fixed plates, mounting strips disposed on the side of the drive roller shaft, and filter plates fixedly connected between the sides of the mounting strips.

[0008] Preferably, the screening assembly further includes a first filter hole and a second filter hole that are equidistantly opened on the side of the filter plate, and a drive motor is fixedly installed on the side of the fixed plate and the drive motor is fixedly connected to the side of the drive roller shaft.

[0009] Preferably, the fixing plate is an "L" shaped plate, the mounting strip is a rectangular strip, the filter plate is made of elastic material, and the first filter hole and the second filter hole are round holes of different specifications.

[0010] Preferably, the auxiliary components include movable plates symmetrically arranged on both sides of the screening frame, with baffles fixedly installed on the movable plates and the sides of the screening frame in a symmetrical mirror image, and a collection box fixedly installed on both sides of the screening frame.

[0011] Preferably, the auxiliary component further includes a first gear disposed on one side of the fixed plate, cleaning rollers symmetrically disposed between the sides of the fixed plate, and a second gear symmetrically meshed on the sides of the fixed plate.

[0012] Preferably, the baffle is attached to the side of the filter plate, the impurity collection box is located on the lower side of the filter plate, the first gear is fixedly connected to the side of the drive roller shaft through the circular column through the fixing plate, the cleaning roller shaft is located on the upper and lower sides of the filter plate, and a set of second gears meshes with the side of the first gear.

[0013] Beneficial effects

[0014] This invention provides a traditional Chinese medicine sieving device with an easily replaceable sieve. It has the following beneficial effects:

[0015] (1) This Chinese medicine sieving device with easy screen replacement is equipped with a sieving component and an auxiliary component. The sieving component allows the first and second filter holes inside the sieving frame to be switched according to the material requirements, enabling the sieving of materials of different specifications. At the same time, two sets of drive motors work together to drive the drive roller shaft to rewind and unwind, which can also realize the quick switching of filter plates. Simultaneously, the auxiliary component allows the filter plates to be cleaned when switching positions, ensuring the service life of the filter plates. In addition, the movable plate inside the auxiliary component is detachable. With the installation strip inside the sieving component, one side can be rewound and the other side unwound to complete the disassembly. The filter plate is installed in reverse order when replacing it. This facilitates the replacement of filter plates, enabling the sieving of materials of different specifications while extending the service life, and also making it easy to replace and use later. Attached Figure Description

[0016] To more clearly illustrate the embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings in the following description are merely exemplary, and those skilled in the art can derive other embodiments based on the provided drawings without creative effort.

[0017] The structures, proportions, sizes, etc. illustrated in this specification are only for the purpose of assisting those skilled in the art in understanding and reading the content disclosed herein, and are not intended to limit the implementation conditions of this utility model. Therefore, they have no substantial technical significance. Any modifications to the structure, changes in the proportions, or adjustments to the size, without affecting the effects and objectives that this utility model can produce, should still fall within the scope of the technical content disclosed in this utility model.

[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0019] Figure 2 This is a partial structural schematic diagram of the screening frame of this utility model;

[0020] Figure 3 This is a partial structural schematic diagram of the present invention;

[0021] Figure 4 This is a partial structural schematic diagram of the drive roller shaft of this utility model;

[0022] Figure 5 This is a partial structural schematic diagram of the cleaning roller shaft of this utility model.

[0023] Legend:

[0024] 1. Main frame; 2. Screening frame; 21. First discharge plate; 22. Second discharge plate; 3. Vibrating motor; 4. Screening assembly; 41. Fixing plate; 42. Drive roller; 43. Mounting strip; 44. Filter plate; 45. First filter hole; 46. Second filter hole; 47. Drive motor; 5. Auxiliary assembly; 51. Movable plate; 52. Baffle bar; 53. Impurity collection box; 54. First gear; 55. Cleaning roller; 56. Second gear. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0026] A traditional Chinese medicine sieving device with easily replaceable screens, such as... Figure 1 - Figure 5As shown, the system includes a main frame 1, which consists of a bottom rectangular block, a U-shaped frame, and springs fixedly connected to its sides, forming an elastic support structure. A screening frame 2 is provided on the upper side of the main frame 1 and is fixedly connected to the side of the U-shaped plate of the main frame 1 by a rectangular rod. The screening frame 2 is a rectangular frame with one side open. A first discharge plate 21 and a second discharge plate 22 are provided on the side of the screening frame 2 to separate and discharge the screened material. A vibration motor 3 is fixedly installed on the lower side of the screening frame 2. The vibration motor 3 can drive the entire screening frame 2 to vibrate. The main frame 1 provides elastic support to reduce the impact of vibration. Screening components 4 for screening materials are provided on both sides of the screening frame 2. Auxiliary components 5 are provided on the side of the screening frame 2 corresponding to the screening components 4.

[0027] Furthermore, the screening assembly 4 includes fixed plates 41 symmetrically fixedly installed on both sides of the screening frame 2. The fixed plates 41 are L-shaped plates. Drive rollers 42 are arranged between the fixed plates 41 and are respectively located on both sides of the screening frame 2. The drive rollers 42 are circular rollers. Mounting strips 43 are provided on the side of the drive rollers 42 and are fixedly installed on the side of the drive rollers 42 with screws. The mounting strips 43 are rectangular strips and can be removed by removing the screws later. Filter plates 44 are fixedly connected between the sides of the mounting strips 43 at the corresponding two sets of drive rollers 42. 44 covers the side of the screening frame 2. The filter plate 44 is turbine-shaped and covers the side of the drive roller shaft 42. The filter plate 44 is made of elastic material. The first filter hole 45 and the second filter hole 46 are equally spaced on the side of the filter plate 44. The first filter hole 45 and the second filter hole 46 are round holes of different specifications. The position of the first filter hole 45 and the second filter hole 46 can be adjusted to screen materials of different sizes according to the requirements. The drive motor 47 is fixedly installed on the side of the fixed plate 41 and is fixedly connected to the side of the drive roller shaft 42. The drive motor 47 can drive the drive roller shaft 42 to rotate.

[0028] Furthermore, the auxiliary component 5 includes movable plates 51 symmetrically arranged on both sides of the screening frame 2, with the movable plates 51 attached to the upper side of the filter plate 44. The movable plates 51 are rectangular plates, and are secured to the side of the screening frame 2 by rectangular blocks on their sides. The movable plates 51 can be disassembled later. Baffles 52 are symmetrically and mirror-fixed on the sides of the movable plates 51 and the screening frame 2, and are attached to the side of the filter plate 44. The baffles 52 are rectangular strips made of rubber, which provide a binding constraint to the filter plate 44. Impurity collection boxes 53 are fixedly installed on both sides of the screening frame 2 corresponding to the lower side of the filter plate 44. The impurity collection boxes 53 are rectangular boxes used to collect impurities falling from the side of the filter plate 44. A first gear 54 is provided on one side of the fixed plate 41, and the first gear 54 penetrates the fixed plate through a circular column. 41 is fixedly connected to the side of the drive roller shaft 42. The first gear 54 is a circular gear and can rotate synchronously with the drive roller shaft 42. A cleaning roller shaft 55 is symmetrically arranged between the sides of the fixed plate 41 and is located on the upper and lower sides of the filter plate 44. The cleaning roller shaft 55 is attached to the side of the filter plate 44 and is a circular roller shaft with brush strips on the side. The cleaning roller shaft 55 can clean the side of the filter plate 44. A second gear 56 is symmetrically meshed on the side of the fixed plate 41 corresponding to the position of the cleaning roller shaft 55, and a set of second gears 56 meshes with the side of the first gear 54. The second gear 56 is a circular gear. The first gear 54 can mesh with a set of second gears 56 so that the two sets of second gears 56 can rotate synchronously.

[0029] The working principle of this utility model:

[0030] In use, the material is poured into the screening frame 2 through the guide plate. The material falls to the side of the filter plate 44, and the vibrating motor 3 vibrates, causing the entire screening frame 2 to vibrate and screen. The material is vibrated and moved on the side of the filter plate 44. The screened material is discharged through the first discharge plate 21 and the second discharge plate 22. The first set of drive motors 47 drives the drive roller 42 to rotate, and the second set of drive motors 47 also drives the drive roller 42, so that the filter plate 44 can be wound and unwound. This allows the first filter hole 45 and the second filter hole 46 on the side of the filter plate 44 to be switched, so that the filter plate 44 can be set in different positions inside the screening frame 2 for use. At the same time, the first gear 54 and the second gear 56 mesh to drive the two... The cleaning rollers 55 rotate in opposite directions to clean the sides of the filter plate 44, and the brushed impurities fall into the collection box 53. After screening, the movable plate 51 is removed, and the two sets of drive motors 47 drive one set of drive rollers 42 to unwind and the other set to rewind. The filter plate 44 on one side of the drive roller 42 is unwound. The corresponding mounting strip 43 is then removed, and the drive motor 47 rewinds the filter plate 44 to complete the rewinding operation. The filter plate 44 is manually pulled until the drive roller 42 is completely unwound. Similarly, the mounting strip 43 is removed to complete the removal of the filter plate 44. The operation is reversed to replace the filter plate 44. The mounting strip 43 is manually inserted through the cleaning rollers 55 and installed on the side of the drive roller 42. The filter plate 44 is replaced in the same way.

[0031] 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 Chinese herbal medicine sieving device with easy screen replacement, comprising a main frame (1), a sieving frame (2) provided on the upper side of the main frame (1), a first discharge plate (21) and a second discharge plate (22) provided on the side of the sieving frame (2), a vibration motor (3) fixedly installed on the lower side of the sieving frame (2), sieving components (4) provided on both sides of the sieving frame (2), and auxiliary components (5) provided on the side of the sieving frame (2) corresponding to the position of the sieving components (4); Its features are: The screening assembly (4) includes a fixed plate (41), a drive roller (42) is arranged between the fixed plates (41), a detachable mounting strip (43) is arranged on the side of the drive roller (42), and a filter plate (44) is arranged on the side of the mounting strip (43). The auxiliary component (5) includes a movable plate (51), a dust collection box (53) is provided on the side of the movable plate (51), a cleaning roller shaft (55) is provided on the upper side of the dust collection box (53), and a first gear (54) and a second gear (56) are provided on the side of the cleaning roller shaft (55).

2. The Chinese herbal medicine sieving device with easily replaceable screen as described in claim 1, characterized in that: The screening assembly (4) includes fixed plates (41) symmetrically fixedly installed on both sides of the screening frame (2), a drive roller shaft (42) is disposed between the fixed plates (41), mounting strips (43) are disposed on the side of the drive roller shaft (42), and filter plates (44) are fixedly connected between the sides of the mounting strips (43).

3. A traditional Chinese medicine sieving device with easily replaceable sieves according to claim 2, characterized in that: The screening assembly (4) also includes a first filter hole (45) and a second filter hole (46) that are equidistantly opened on the side of the filter plate (44). A drive motor (47) is fixedly installed on the side of the fixing plate (41) and the drive motor (47) is fixedly connected to the side of the drive roller shaft (42).

4. A traditional Chinese medicine sieving device with easily replaceable screens according to claim 3, characterized in that: The fixing plate (41) is an "L" shaped plate, the mounting strip (43) is a rectangular strip, the filter plate (44) is made of elastic material, and the first filter hole (45) and the second filter hole (46) are round holes of different specifications.

5. A traditional Chinese medicine sieving device with easily replaceable screen as described in claim 4, characterized in that: The auxiliary component (5) includes movable plates (51) symmetrically arranged on both sides of the screening frame (2), and baffles (52) are fixedly installed on the movable plates (51) and the sides of the screening frame (2) in a symmetrical mirror image. The collection box (53) is fixedly installed on both sides of the screening frame (2).

6. A traditional Chinese medicine sieving device with easily replaceable screens according to claim 5, characterized in that: The auxiliary component (5) also includes a first gear (54) disposed on one side of the fixed plate (41), a cleaning roller shaft (55) symmetrically disposed between the sides of the fixed plate (41), and a second gear (56) symmetrically meshed on the sides of the fixed plate (41).

7. A traditional Chinese medicine sieving device with easily replaceable screen as described in claim 6, characterized in that: The baffle (52) is attached to the side of the filter plate (44), the collection box (53) is located on the lower side of the filter plate (44), the first gear (54) is fixedly connected to the side of the drive roller shaft (42) through the circular column through the fixing plate (41), the cleaning roller shaft (55) is located on the upper and lower sides of the filter plate (44), and a set of second gears (56) meshes with the side of the first gear (54).