Traditional Chinese medicinal material screening device
By designing a Chinese medicinal herb screening device, which utilizes a multi-stage screening screen and a feeding mechanism, the problems of traditional Chinese medicinal herb screening devices being unable to achieve multi-stage screening and dust flying are solved. This enables multi-stage screening of Chinese medicinal herb particles and dust collection, thus protecting the processing environment.
Patent Information
- Application Number
- CN202422882990.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-26
- Publication Date
- 2025-11-04
- Estimated Expiration
- 2034-11-26
AI Technical Summary
Traditional Chinese medicine screening devices are difficult to perform multi-stage screening and are prone to dust generation, which affects the processing environment.
Design a Chinese medicinal herb screening device, which includes a screening box, a feeding hopper, a screening screen cylinder, a multi-stage sieve disc and a feeding mechanism, combined with a material collection and dust collection mechanism to achieve multi-stage screening and dust collection.
It enables multi-stage screening of Chinese medicinal herb granules and effective dust collection, thus protecting the processing environment.
Smart Images
Figure CN223505595U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of traditional Chinese medicinal material screening, in particular to a traditional Chinese medicinal material screening device. BACKGROUND
[0002] Traditional Chinese medicinal material refers to the material under the guidance of traditional Chinese medicine theory, which is used for preventing, treating, diagnosing diseases and having the function of rehabilitation and health care. Traditional Chinese medicinal material mainly comes from natural medicine and its processed products, including plant medicine, animal medicine, mineral medicine and part of chemical and biological product medicine.
[0003] In the processing of part of traditional Chinese medicinal material, the size of the dried traditional Chinese medicinal material particles needs to be screened to ensure the uniformity of the particles. The traditional screening of traditional Chinese medicinal material is not convenient for multi-stage screening operation of the traditional Chinese medicinal material particles, and dust is easily flying in the screening process, which affects the processing environment. Therefore, it is necessary to design a traditional Chinese medicinal material screening device. UTILITY MODEL CONTENT
[0004] The utility model discloses a traditional Chinese medicinal material screening device to solve the problem in the background art.
[0005] In order to solve the above technical problem, the utility model provides the following technical scheme: a traditional Chinese medicinal material screening device, which comprises a screening box and a feed bin arranged on the top of the screening box, a screening net cylinder connected with the bottom of the feed bin is arranged in the screening box, a first sieve tray and a second sieve tray are sequentially arranged from top to bottom in the interior of the screening net cylinder, the first sieve tray and the second sieve tray divide the interior of the screening net cylinder into a first screening cavity, a second screening cavity and a third screening cavity, a raking mechanism for raking the traditional Chinese medicinal material particles in the first screening cavity, the second screening cavity and the third screening cavity is arranged on the screening net cylinder.
[0006] A material collecting mechanism for collecting the traditional Chinese medicinal material particles in the first screening cavity, the second screening cavity and the third screening cavity is arranged on the outside of the screening box.
[0007] A dust collecting mechanism for collecting the flying dust in the screening process in the screening box is further arranged on the outside of the screening box. The screened traditional Chinese medicinal material particles enter the screening net cylinder through the feed bin. The traditional Chinese medicinal material particles first enter the first screening cavity, and the raking mechanism rakes the traditional Chinese medicinal material particles in the first screening cavity. The small traditional Chinese medicinal material particles fall into the second screening cavity through the first sieve tray, and the raking mechanism rakes the traditional Chinese medicinal material particles in the second screening cavity. The smaller traditional Chinese medicinal material particles fall into the third screening cavity through the second sieve tray, realizing the multi-stage screening operation of the traditional Chinese medicinal material particles. After the screening is completed, the material collecting mechanism collects the traditional Chinese medicinal material particles in the first screening cavity, the second screening cavity and the third screening cavity. In the screening process, the dust collecting mechanism collects the flying dust in the screening process in the screening box, protecting the processing environment.
[0008] In a further embodiment, the stirring mechanism comprises a stirring motor arranged at the bottom of the screening net cylinder, an output end of the stirring motor being connected with a rotating shaft, the rotating shaft sequentially penetrating through the first screening cavity, the second screening cavity and the third screening cavity, and stirring blades being arranged on the rotating shaft in the first screening cavity, the second screening cavity and the third screening cavity, the stirring blades being driven to rotate by the stirring motor, thereby stirring the particles of Chinese herbal medicine in the first screening cavity, the second screening cavity and the third screening cavity, so as to facilitate the particles of Chinese herbal medicine to fall through the first sieve disc and the second sieve disc.
[0009] In a further embodiment, the collecting mechanism comprises first, second and third material boxes arranged outside the screening box and corresponding to the first, second and third screening cavities respectively, the screening net cylinder being provided with discharge holes on a side facing the first, second and third material boxes, the first, second and third material boxes being provided with discharge pipes connected with adjacent discharge holes, the discharge pipes being provided with discharge valves at positions of the discharge holes, and the screening box being provided with a first negative pressure fan, an input end of the first negative pressure fan being connected with the first, second and third material boxes through first air guide pipes, so that negative pressure is formed in the first, second and third material boxes by working of the first negative pressure fan and cooperation of the first air guide pipes, and the particles of Chinese herbal medicine in the first, second and third screening cavities are sucked into the first, second and third material boxes through the discharge pipes after the discharge valves are opened, so as to complete collection of the particles of Chinese herbal medicine.
[0010] In a further embodiment, the dust collecting mechanism comprises a dust collecting box arranged outside the screening box, the dust collecting box being provided with a second negative pressure fan below, an input end of the second negative pressure fan being connected with the dust collecting box through a second air guide pipe, and the dust collecting box being provided with a dust guide cover extending into the screening box and located at a side of the screening net cylinder, so that negative pressure is formed in the dust collecting box by working of the second negative pressure fan and cooperation of the second air guide pipe, and dust flying in the screening process of the particles of Chinese herbal medicine in the first, second and third screening cavities is sucked into the dust collecting box through the dust guide cover, so as to complete collection of the dust.
[0011] In a further embodiment, a plurality of first screening holes are arranged on the first sieve disc, a plurality of second screening holes are arranged on the second sieve disc, and a plurality of third screening holes are arranged at the bottom of the screening net cylinder, the first, second and third screening holes having gradually decreasing diameters, so as to facilitate classification screening of the particles of Chinese herbal medicine through the first and second screening holes and treatment of residual small impurities in the particles of Chinese herbal medicine through the third screening holes.
[0012] In further embodiments, a collecting box is arranged below the screening net cylinder in the screening box, and the collecting box facilitates collecting the small impurities remaining in the Chinese herbal medicine particles falling through the third screening hole.
[0013] Compared with the prior art, the beneficial effects achieved by the utility model are as follows: the first screening cavity is used for screening the Chinese herbal medicine particles, the small Chinese herbal medicine particles fall into the second screening cavity through the first sieve plate, the second screening cavity is used for screening the Chinese herbal medicine particles, the smaller Chinese herbal medicine particles fall into the third screening cavity through the second sieve plate, the third screening cavity is used for screening the Chinese herbal medicine particles, the first screening cavity, the second screening cavity and the third screening cavity are used for collecting the Chinese herbal medicine particles after screening, and the dust collecting mechanism is used for collecting the dust flying in the screening process in the screening box, so that the processing environment is protected. BRIEF DESCRIPTION OF DRAWINGS
[0014] Fig. 1 It is the overall structure schematic view of the utility model;
[0015] Fig. 2 It is the overall sectional view of the utility model;
[0016] The figure sign is: screening box 1, feed bin 2, screening net cylinder 3, first sieve plate 4, first screening cavity 5, first screening hole 6, second sieve plate 7, second screening hole 8, third screening hole 9, second screening cavity 10, third screening cavity 11, poking motor 12, pivot 13, poking blade 14, discharge hole 15, discharge valve 16, discharge pipe 17, first material box 18, second material box 19, third material box 20, first negative pressure fan 21, first air duct 22, dust collecting box 23, dust guide cover 24, second negative pressure fan 25, second air duct 26, collecting box 27. DETAILED DESCRIPTION
[0017] In the following description, a large number of specific details are given to provide a more thorough understanding of the application. However, it is obvious to those skilled in the art that the application can be implemented without one or more of these details. In other examples, some technical features known in the art are not described in order not to obscure the application.
[0018] Please refer to Figs. 1-2The utility model provides a technical scheme: A traditional Chinese medicinal material screening device, including screening box 1 and the feed bin 2 of being established at the top of screening box 1, be equipped with with the screening net cylinder 3 of connecting of feed bin 2 bottom in screening box 1, screening net cylinder 3 inside is equipped with first screen tray 4 and second screen tray 7 from top to bottom in turn, first screen tray 4 and second screen tray 7 divide screening net cylinder 3 inside into first screening cavity 5, second screening cavity 10 and third screening cavity 11, be equipped with the poking mechanism of being used for the poking of traditional Chinese medicinal material particle in first screening cavity 5, second screening cavity 10 and third screening cavity 11 in screening net cylinder 3,
[0019] The utility model provides a technical scheme: A traditional Chinese medicinal material screening device, including screening box 1 and the feed bin 2 of being established at the top of screening box 1, be equipped with with the screening net cylinder 3 of connecting of feed bin 2 bottom in screening box 1, screening net cylinder 3 inside is equipped with first screen tray 4 and second screen tray 7 from top to bottom in turn, first screen tray 4 and second screen tray 7 divide screening net cylinder 3 inside into first screening cavity 5, second screening cavity 10 and third screening cavity 11, be equipped with the poking mechanism of being used for the poking of traditional Chinese medicinal material particle in first screening cavity 5, second screening cavity 10 and third screening cavity 11 in screening net cylinder 3,
[0020] The utility model provides a technical scheme: A traditional Chinese medicinal material screening device, including screening box 1 and the feed bin 2 of being established at the top of screening box 1, be equipped with with the screening net cylinder 3 of connecting of feed bin 2 bottom in screening box 1, screening net cylinder 3 inside is equipped with first screen tray 4 and second screen tray 7 from top to bottom in turn, first screen tray 4 and second screen tray 7 divide screening net cylinder 3 inside into first screening cavity 5, second screening cavity 10 and third screening cavity 11, be equipped with the poking mechanism of being used for the poking of traditional Chinese medicinal material particle in first screening cavity 5, second screening cavity 10 and third screening cavity 11 in screening net cylinder 3,
[0021] The utility model provides a technical scheme: A traditional Chinese medicinal material screening device, including screening box 1 and the feed bin 2 of being established at the top of screening box 1, be equipped with with the screening net cylinder 3 of connecting of feed bin 2 bottom in screening box 1, screening net cylinder 3 inside is equipped with first screen tray 4 and second screen tray 7 from top to bottom in turn, first screen tray 4 and second screen tray 7 divide screening net cylinder 3 inside into first screening cavity 5, second screening cavity 10 and third screening cavity 11, be equipped with the poking mechanism of being used for the poking of traditional Chinese medicinal material particle in first screening cavity 5, second screening cavity 10 and third screening cavity 11 in screening net cylinder 3,
[0022] In a further embodiment, the aggregate mechanism includes first, second and third aggregate boxes 18, 19 and 20 arranged outside the screening box 1 and corresponding to the first, second and third screening cavities 5, 10 and 11 respectively, and the side of the screening mesh cylinder 3 facing the first, second and third aggregate boxes 18, 19 and 20 is provided with discharge holes 15, the first, second and third aggregate boxes 18, 19 and 20 are each provided with a discharge pipe 17 connected to the adjacent discharge hole 15, the discharge pipe 17 is provided with a discharge valve 16 at the position of the discharge hole 15, the screening box 1 is provided with a first negative pressure fan 21, the input end of the first negative pressure fan 21 is connected to the first, second and third aggregate boxes 18, 19 and 20 through first air guide pipes 22, and the first negative pressure fan 21 is operated to form negative pressure in the first, second and third aggregate boxes 18, 19 and 20 in cooperation with the first air guide pipes 22, and after the screening is completed, the discharge valve 16 is opened to allow the herbal medicine particles in the first, second and third screening cavities 5, 10 and 11 to be sucked into the first, second and third aggregate boxes 18, 19 and 20 through the discharge pipe 17, thereby completing the collection of the herbal medicine particles.
[0023] In a further embodiment, the dust collection mechanism includes a dust collection box 23 arranged outside the screening box 1, a second negative pressure fan 25 arranged below the dust collection box 23, and the input end of the second negative pressure fan 25 being connected to the dust collection box 23 through a second air guide pipe 26, and the dust collection box 23 being provided with a dust guide cover 24 extending into the screening box 1 and located on one side of the screening mesh cylinder 3, and the second negative pressure fan 25 is operated to form negative pressure in the dust collection box 23 in cooperation with the second air guide pipe 26, and the dust flying in the first, second and third screening cavities 5, 10 and 11 during the screening process of the herbal medicine particles is sucked into the dust collection box 23 through the dust guide cover 24, thereby completing the collection of the dust, and the dust collection box 23 is provided with a dust collection box at the bottom, and the first air guide pipe 22 pipe opening extending into the first, second and third aggregate boxes 18, 19 and 20 and the second air guide pipe 26 pipe opening extending into the dust collection box 23 are each provided with a dust screen.
[0024] In a further embodiment, the first sieve disc 4 is provided with a plurality of first screening holes 6, the second sieve disc 7 is provided with a plurality of second screening holes 8, and the bottom of the screening mesh cylinder 3 is provided with a plurality of third screening holes 9, and the diameters of the first, second and third screening holes 6, 8 and 9 gradually decrease, thereby facilitating the classification and screening of the herbal medicine particles through the first and second screening holes 6 and 8 and facilitating the treatment of the residual fine impurities in the herbal medicine particles through the third screening holes 9.
[0025] In a further embodiment, a collection box 27 is arranged below the screening mesh cylinder 3 in the screening box 1, and the collection box 27 facilitates the collection of the residual fine impurities in the herbal medicine particles falling through the third screening holes 9.
[0026] Working principle: the particles of traditional Chinese medicinal materials to be screened enter the screening net cylinder 3 through the feeding bin 2, the particles of traditional Chinese medicinal materials enter the first screening cavity 5 first, the rotation of the rotating shaft 13 driven by the raking motor 12 further drives the raking blade 14 to rake the particles of traditional Chinese medicinal materials in the first screening cavity 5, the second screening cavity 10 and the third screening cavity 11, the small particles of traditional Chinese medicinal materials fall into the second screening cavity 10 through the first screening holes 6 on the first screening disc 4, the smaller particles of traditional Chinese medicinal materials in the second screening cavity 10 fall into the third screening cavity 11 through the second screening holes 8 on the second screening disc 7, multi-stage screening operation of the particles of traditional Chinese medicinal materials is realized, in the screening process, the second negative pressure fan 25 works to cooperate with the second air guide pipe 26, so that the negative pressure is formed in the dust collecting box 23, the dust flying in the screening process of the particles of traditional Chinese medicinal materials in the first screening cavity 5, the second screening cavity 10 and the third screening cavity 11 is sucked into the dust collecting box 23 through the dust guide cover 24, the collection of dust is completed, after the screening is completed, the first negative pressure fan 21 works to cooperate with the first air guide pipe 22, so that the negative pressure is formed in the first material box 18, the second material box 19 and the third material box 20, the discharge valve 16 is opened, the particles of traditional Chinese medicinal materials in the first screening cavity 5, the second screening cavity 10 and the third screening cavity 11 are raked by the raking blade 14, the particles of traditional Chinese medicinal materials in the first screening cavity 5, the second screening cavity 10 and the third screening cavity 11 are conveniently sucked into the first material box 18, the second material box 19 and the third material box 20 through the discharge pipe 17, the collection of the particles of traditional Chinese medicinal materials is completed.
[0027] The preferred specific embodiments of the utility model are described in detail above in combination with the drawings, however, the utility model is not limited to the specific details in the above specific embodiments, within the technical concept range of the utility model, the technical scheme of the utility model can be variously equivalent transformed, these equivalent transformations all belong to the protection range of the utility model.
Claims
1. A Chinese medicinal herb screening device, comprising a screening box (1) and a feeding hopper (2) disposed on top of the screening box (1), characterized in that: The screening box (1) is provided with a screening cylinder (3) connected to the bottom of the feeding bin (2). The screening cylinder (3) is provided with a first screening plate (4) and a second screening plate (7) from top to bottom. The first screening plate (4) and the second screening plate (7) divide the interior of the screening cylinder (3) into a first screening chamber (5), a second screening chamber (10) and a third screening chamber (11). The screening cylinder (3) is provided with a feeding mechanism for feeding the Chinese medicinal material granules in the first screening chamber (5), the second screening chamber (10) and the third screening chamber (11). The outer side of the screening box (1) is provided with a material collection mechanism for collecting the Chinese medicinal material particles in the first screening chamber (5), the second screening chamber (10) and the third screening chamber (11); The outside of the screening box (1) is also provided with a dust collection mechanism for collecting the dust that flies in during the screening process inside the screening box (1).
2. The Chinese medicinal herb screening device according to claim 1, characterized in that: The feeding mechanism includes a feeding motor (12) located at the bottom of the screening cylinder (3). The output end of the feeding motor (12) is connected to a rotating shaft (13). The rotating shaft (13) passes through the first screening chamber (5), the second screening chamber (10), and the third screening chamber (11) in sequence. Feeding blades (14) are provided on the rotating shaft (13) located in the first screening chamber (5), the second screening chamber (10), and the third screening chamber (11).
3. The Chinese medicinal herb screening device according to claim 1, characterized in that: The material collection mechanism includes a first material box (18), a second material box (19), and a third material box (20) located outside the screening box (1) and corresponding to the first screening chamber (5), the second screening chamber (10), and the third screening chamber (11), respectively. The screening screen cylinder (3) has a discharge hole (15) on the side facing the first material box (18), the second material box (19), and the third material box (20). The first material box (18), the second material box (19), and the third material box (20) are all provided with discharge pipes (17) connected to the adjacent discharge holes (15). The discharge pipe (17) is provided with a discharge valve (16) located at the discharge hole (15). The screening box (1) is provided with a first negative pressure fan (21) outside the screening box (1). The input end of the first negative pressure fan (21) is connected to the first material box (18), the second material box (19), and the third material box (20) respectively through a first air guide pipe (22).
4. The Chinese medicinal herb screening device according to claim 1, characterized in that: The dust collection mechanism includes a dust collection box (23) located outside the screening box (1). A second negative pressure fan (25) is provided below the dust collection box (23). The input end of the second negative pressure fan (25) is connected to the dust collection box (23) through a second air guide pipe (26). A dust guide cover (24) is provided on the dust collection box (23) extending into the screening box (1) and located on one side of the screening screen cylinder (3).
5. The Chinese medicinal herb screening device according to claim 1, characterized in that: The first sieve plate (4) has a number of first screening holes (6), the second sieve plate (7) has a number of second screening holes (8), and the bottom of the screening cylinder (3) has a number of third screening holes (9). The diameters of the first screening holes (6), the second screening holes (8) and the third screening holes (9) gradually decrease.
6. The Chinese medicinal herb screening device according to claim 1, characterized in that: The screening box (1) is provided with a collection box (27) located below the screening mesh cylinder (3).