Drum screen for cleaning traditional Chinese medicine raw materials
By designing a rotary screen for cleaning Chinese medicinal materials, and utilizing fixed components and a dust collection device to remove impurities and dust from the raw materials, the problem of dust and impurity accumulation in existing devices is solved, thereby improving screening efficiency and device lifespan.
Patent Information
- Application Number
- CN202421959799.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-14
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2034-08-14
AI Technical Summary
During the harvesting process, raw materials for Chinese medicinal herbs are easily mixed with a lot of dust and impurities. Existing equipment lacks dust collection devices, which leads to the accumulation of dust and impurities, affecting the screening effect of raw materials for Chinese medicinal herbs.
A rotary screen for purifying raw materials of traditional Chinese medicine was designed. It is equipped with a fixed component, a rotating component, an infeed and discharge component, and a collection component. The screen includes a rotating ring, a fixed frame, a motor-driven rotating disc, an infeed and discharge port, a waste discharge port, a discharge channel, and a dust collection screen. The screen is driven to rotate by a motor and a dust collection device is used to collect impurities and dust.
It effectively removes impurities and dust from raw Chinese medicine materials, avoids equipment blockage, improves screening efficiency and service life, reduces contamination of new batches of materials, and enhances work efficiency.
Smart Images

Figure CN223847431U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of traditional Chinese medicine decoction pieces production, specifically, and relates to a drum screen for traditional Chinese medicine raw material processing. BACKGROUND
[0002] Processing is a processing method for selecting the specified medicinal parts of traditional Chinese medicinal materials, removing non-medicinal parts, impurities, moldy products, insect-damaged products, and ash, etc., so as to meet the processing standards of medicinal purity. It is also known as processing. Processing is the first process of traditional Chinese medicine processing and is a necessary basic work before traditional Chinese medicinal materials are made into decoction pieces.
[0003] After searching, the existing patent (publication number: CN218108310U) discloses a drum screen and a traditional Chinese medicine decoction piece processing equipment, which comprises: a shell, the upper and lower ends of the side wall of one end of the shell are hingedly connected with door plates; connecting strips are provided, the connecting strips are in arc shape, one end of the connecting strips is fixedly connected with a fixed ring, and the inner wall of the other end is fixedly connected with a fixed plate; by sliding the left and right ends of the filter plate into the insertion slot, and contacting one end of the filter plate with the fixed ring, and then fixing the other end of the filter plate on the connecting strip with bolts, the traditional Chinese medicine decoction pieces can be screened; when different traditional Chinese medicine decoction pieces need to be screened, the door plate is opened, the bolts are unscrewed, the original filter plate is pulled out, the required filter plate is inserted into the insertion slot, and then the filter plate is fixed with bolts, which can meet the needs of the screening machine for screening multiple traditional Chinese medicine decoction pieces. The above-mentioned utility model can meet the needs of the screening machine for screening multiple traditional Chinese medicine decoction pieces, and is convenient for screening traditional Chinese medicine raw materials. However, the traditional Chinese medicine raw materials are easy to be mixed with a lot of dust and impurities during picking, and the device lacks a corresponding dust collecting device, so that the dust and impurities cannot be treated, resulting in a lot of dust and impurities accumulated in the device, which affects the later screened traditional Chinese medicine. UTILITY MODEL CONTENT
[0004] The utility model provides a drum screen for traditional Chinese medicine raw material processing, which solves the problem of traditional Chinese medicine raw materials being mixed with a lot of dust and impurities during picking in related technology, and the device lacks a corresponding dust collecting device, so that the dust and impurities cannot be treated, resulting in a lot of dust and impurities accumulated in the device, which affects the later screened traditional Chinese medicine.
[0005] The utility model discloses a technical scheme as follows: A drum screen for processing traditional Chinese medicine raw materials, comprising: a screening drum, a fixing assembly is arranged outside the screening drum to fix the screening drum, a rotating assembly is arranged at the left end of the fixing assembly to rotate the screening drum, an inlet and outlet assembly is arranged at the right end of the screening drum to introduce and discharge traditional Chinese medicine raw materials into and out of the screening drum, a collecting assembly is arranged at the lower end of the fixing assembly to collect impurities and dust, a plurality of support columns are arranged at both sides of the collecting assembly, and the support columns are horizontally and equidistantly distributed at both sides of the fixing assembly.
[0006] The fixing assembly comprises rotating rings fixedly connected to the outer walls of the two sides of the screening drum, and arc-shaped sliding rails are symmetrically and slidingly connected to the upper and lower ends of the two rotating rings.
[0007] Preferably, the fixing assembly further comprises fixed frames symmetrically arranged outside the upper and lower ends of the screening drum, and the fixed frames are fixedly connected to the outer walls of the arc-shaped sliding rails.
[0008] Preferably, the fixing assembly further comprises fixed blocks fixedly connected to the front and rear end portions of the two fixed frames, a plurality of fixed bolts are threadedly connected to the inner walls of the four fixed blocks, and the fixed bolts are horizontally and equidistantly distributed on the inner walls of the fixed blocks.
[0009] Preferably, the rotating assembly comprises a rotating disc fixedly connected to the outer wall of the left end of the screening drum, and slide rods are fixedly connected to the outer walls of the left sides of the left end of the rotating disc.
[0010] Preferably, the rotating assembly further comprises arc-shaped sliding grooves formed in the left end inner walls of the two fixed frames, and the arc-shaped sliding grooves are slidingly connected to the outer walls of the slide rods.
[0011] Preferably, the rotating assembly further comprises a fixed plate fixedly connected to the outer wall of the left end of the lower screening drum, a motor is fixedly connected to the top end of the fixed plate, and the output end of the motor is fixedly connected to the left end center of the rotating disc.
[0012] Preferably, the inlet and outlet assembly comprises an inlet and outlet port formed through the inner wall of the right end of the screening drum, a fixed cover is threadedly connected to the outer wall of the right end of the screening drum, and a reinforcing cover is clampingly connected to the outer wall of the right end of the two fixed frames.
[0013] Preferably, the collecting assembly further comprises a foreign matter discharging port formed through the outer wall of the bottom end of the lower fixed frame, and a discharging channel is connected to the lower end of the foreign matter discharging port.
[0014] Preferably, tracks are fixedly connected to the inner walls of both sides of the discharging channel, and a dust collecting screen is slidingly connected to the top ends of the two tracks.
[0015] Preferably, the collecting assembly further comprises a dust suction connecting pipe connected to the bottom end of the discharging channel.
[0016] The working principle and beneficial effects of the utility model are as follows:
[0017] 1. In the utility model, when the screening cylinder is rolling and screening, more impurities enter the fixed frame, and under the suction effect of the dust suction device, the impurities enter the inside of the discharging channel through the impurity discharging port, and are collected by the dust collecting screen, so that more impurities and dust in the screening process are avoided, the device is prevented from being damaged, the pollution of the new batch of traditional Chinese medicine raw materials caused by the accumulation of impurities is reduced, the filter hole of the screening cylinder is cleaned, the filter hole of the screening cylinder is prevented from being blocked, the screening efficiency of the screening cylinder is improved, the service life of the screening cylinder is improved, the screening efficiency of the device is improved, and the working efficiency of the device is improved. BRIEF DESCRIPTION OF DRAWINGS
[0018] The utility model will be explained in further detail below in combination with the drawings and specific embodiments.
[0019] Figure 1 It is a front view structure schematic diagram provided by the utility model;
[0020] Figure 2 It is a front view structure schematic diagram provided by the utility model;
[0021] Figure 3 It is a fixed assembly and rotating assembly part expansion structure schematic diagram provided by the utility model;
[0022] Figure 4 It is a fixed assembly and collecting assembly part expansion structure schematic diagram provided by the utility model;
[0023] Figure 5 It is a collecting assembly expansion structure schematic diagram provided by the utility model;
[0024] In the drawing: 1, screening cylinder;2, fixed assembly;201, rotating ring;202, arc-shaped sliding rail;203, fixed frame;204, fixed block;205, fixed bolt;3, rotating assembly;301, rotating disc;302, sliding rod;303, arc-shaped sliding groove;304, motor;305, fixed plate;4, inlet and outlet assembly;401, inlet and outlet;402, fixed cover;403, reinforcing cover;5, collecting assembly;501, impurity discharging port;502, discharging channel;503, dust collecting screen;504, track;505, dust suction connecting pipe;6, support column. DETAILED DESCRIPTION
[0025] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without creative efforts are within the scope of the present application.
[0026] The application discloses a drum screen for cleaning traditional Chinese medicine raw materials Figures 1-4 The application discloses a drum screen for cleaning traditional Chinese medicine raw materials, comprising: a screening drum 1, a fixing assembly 2 is arranged outside the screening drum 1 and used for fixing the screening drum 1, a rotating assembly 3 is arranged at the left end of the fixing assembly 2 and used for rotating the screening drum 1, an inlet and outlet assembly 4 is arranged at the right end of the screening drum 1 and used for introducing and discharging traditional Chinese medicine raw materials into and out of the screening drum 1, a collecting assembly 5 is arranged at the lower end of the fixing assembly 2 and used for collecting impurities and dust, a plurality of support columns 6 are arranged at the two sides of the collecting assembly 5, the plurality of support columns 6 are horizontally and equidistantly distributed at the two sides of the fixing assembly 2, the fixing assembly 2 comprises rotating rings 201 fixedly connected to the outer walls of the two sides of the screening drum 1, arc-shaped sliding rails 202 are symmetrically and slidingly connected to the upper and lower ends of the two rotating rings 201, the fixing assembly 2 further comprises fixing frames 203 symmetrically arranged outside the upper and lower ends of the screening drum 1, the two fixing frames 203 are fixedly connected to the outer walls of the arc-shaped sliding rails 202, the fixing assembly 2 further comprises fixing blocks 204 fixedly connected to the front and rear two side end portions of the two fixing frames 203, a plurality of fixing bolts 205 are threadedly connected to the inner walls of the four fixing blocks 204, the plurality of fixing bolts 205 are horizontally and equidistantly distributed on the inner walls of the fixing blocks 204, when the screening drum 1 rotates, the rotating ring 201 is driven by the screening drum 1 to slide on the arc-shaped sliding rail 202, so that the rotating rotating ring 201 and the screening drum 1 are supported by the arc-shaped sliding rail 202, and the stability of the rotation of the screening drum 1 is improved, and meanwhile, when the user needs to clean the screening drum 1, the reinforcing cover 403 is removed, the fixing bolts 205 at the two sides of the fixing frame 203 are separated from the fixing block 204, the fixing frame 203 at the upper side is separated from the fixing frame 203 at the lower side, and the fixing frame 203 at the upper side is removed, so that the user can clean the filter holes on the screening drum 1.
[0027] The application discloses a drum screen for cleaning traditional Chinese medicine raw materials Figures 2-5The rotating assembly 3 comprises a rotating disc 301 fixedly connected to the outer wall of the left end of the screening cylinder 1, the outer wall of the left end of the rotating disc 301 is fixedly connected with a sliding rod 302, the rotating assembly 3 further comprises an arc-shaped sliding groove 303 opened in the inner wall of the left end of the two fixed frames 203, the arc-shaped sliding groove 303 is in sliding connection with the outer wall of the sliding rod 302, the rotating assembly 3 further comprises a fixed plate 305 fixedly connected to the outer wall of the left end of the lower screening cylinder 1, the top end of the fixed plate 305 is fixedly connected with a motor 304, the output end of the motor 304 is fixedly connected with the center of the left end of the rotating disc 301, the feeding and discharging assembly 4 comprises a feeding and discharging port 401 penetratingly opened in the inner wall of the right end of the screening cylinder 1, the outer wall of the right end of the screening cylinder 1 is threadedly connected with a fixed cover 402, the right end of the outer wall of the two fixed frames 203 is clampingly connected with a reinforcing cover 403, when the output end of the motor 304 drives the rotating disc 301 to rotate, the sliding rod 302 is driven by the rotating disc 301 to slide on the arc-shaped sliding groove 303, so as to support the screening cylinder 1, further improve the stability of the rotation of the screening cylinder 1, and avoid the breakage of the output shaft of the motor 304.
[0028] Please refer to Figures 1-5 The collecting assembly 5 further comprises a foreign matter discharging port 501 penetratingly opened in the outer wall of the bottom end of the lower fixed frame 203, the lower end of the foreign matter discharging port 501 is communicated with a discharging channel 502, the inner wall of the two sides of the discharging channel 502 is fixedly connected with a track 504, the top end of the two tracks 504 is slidingly connected with a dust collecting sieve 503, the collecting assembly 5 further comprises a dust suction connecting pipe 505 communicated with the bottom end of the discharging channel 502, the top end of the discharging channel 502 is in the shape of large at the top and small at the bottom, so as to facilitate the discharge of impurities and dust, at the same time, a dustproof net is fixedly connected to the inner bottom end of the dust collecting sieve 503, for collecting the impurities and dust, when the dust collecting sieve 503 is collected, the dust collecting sieve 503 is taken out from the inside of the discharging channel 502 and is treated.
[0029] Working principle and use process: first respectively with the fixed cover 402 and reinforcing cover 403 is taken off, the need to carry on the screening of traditional Chinese medicine material is put into the screening cylinder 1 from the inlet and outlet 401, then the fixed cover 402 and screening cylinder 1 are fixed by screw, then the reinforcing cover 403 and the right end outer wall of two fixed frames 203 are clamped and fixed, then the pipeline of dust collection device is connected, the motor 304 is started, the rotating disc 301 is driven to rotate by the output end of the motor 304, the screening cylinder 1 is driven to rotate by the rotating disc 301, the traditional Chinese medicine raw materials are driven to rotate by the screening cylinder 1, so that the impurities in the traditional Chinese medicine raw materials are screened out in the rotating process, and the fixed frame 203 is screened out, at this time, the dust collection device is started, so that the dust collection device generates suction, the impurities and dust in the fixed frame 203 are sucked into the discharge channel 502 through the impurity discharge port 501, and are collected in the dust collecting screen 503, when the traditional Chinese medicine raw materials are screened, the reinforcing cover 403 and the fixed cover 402 are taken off respectively, and the traditional Chinese medicine raw materials in the screening cylinder 1 are taken out for the next process.
[0030] The above is only a preferred embodiment of the present application, and is not used to limit the present application, and any modification, equivalent replacement, improvement, etc. within the spirit and principle of the present application should be included in the protection scope of the present application.
Claims
1. A drum screen for cleaning traditional Chinese medicine raw materials, comprising: The utility model provides a screening cylinder (1), its characterized in be provided with fixed assembly (2) outside screening cylinder (1), is used for fixing screening cylinder (1), the left end of fixed assembly (2) is provided with rotating assembly (3), is used for rotating screening cylinder (1), the right end of screening cylinder (1) is provided with in -and -out material assembly (4), is used for leading into and leading out traditional chinese medicine raw material to screening cylinder (1), the lower end of fixed assembly (2) is provided with collection assembly (5), is used for collecting impurity and dust, both sides of collection assembly (5) are provided with a plurality of struts (6), a plurality of struts (6) are horizontally equidistant and distribute in both sides of fixed assembly (2); The fixed assembly (2) includes rotating rings (201) fixedly connected to the outer walls of the two sides of the screening cylinder (1), and arc-shaped sliding rails (202) are symmetrically and slidingly connected to the upper and lower ends of the two rotating rings (201).
2. The drum sieve for cleaning traditional Chinese medicine raw materials according to claim 1, characterized in that, The fixed assembly (2) further includes fixed frames (203) symmetrically arranged outside the upper and lower ends of the screening cylinder (1), and the outer walls of the two fixed frames (203) are fixedly connected with the arc-shaped sliding rails (202).
3. The drum sieve for cleaning traditional Chinese medicine raw materials according to claim 2, characterized in that, The fixed assembly (2) further includes fixed blocks (204) fixedly connected to the front and rear end portions of the two fixed frames (203), and the inner walls of the four fixed blocks (204) are threadedly connected with a plurality of fixed bolts (205) horizontally equidistantly distributed on the inner walls of the fixed blocks (204).
4. The drum sieve for cleaning traditional Chinese medicine raw materials according to claim 2, characterized in that, The rotating assembly (3) includes a rotating disc (301) fixedly connected to the left end outer wall of the screening cylinder (1), and slide rods (302) are fixedly connected to the left end outer walls of the rotating disc (301).
5. The drum sieve for cleaning traditional Chinese medicine raw materials according to claim 4, characterized in that, The rotating assembly (3) further includes arc-shaped sliding grooves (303) formed in the left end inner walls of the two fixed frames (203), and the outer walls of the two arc-shaped sliding grooves (303) are slidingly connected with the slide rods (302).
6. The drum sieve for cleaning traditional Chinese medicine raw materials according to claim 4, characterized in that, The rotating assembly (3) further includes a fixed plate (305) fixedly connected to the left end outer wall of the lower screening cylinder (1), and a motor (304) is fixedly connected to the top end of the fixed plate (305), and the output end of the motor (304) is fixedly connected with the left end center of the rotating disc (301).
7. The drum sieve for cleaning traditional Chinese medicine raw materials according to claim 2, characterized in that, The in-and-out material assembly (4) includes an in-and-out material port (401) penetratingly formed in the right end inner wall of the screening cylinder (1), and a fixed cover (402) is threadedly connected to the right end outer wall of the screening cylinder (1), and a reinforcing cover (403) is clampingly connected to the right end outer walls of the two fixed frames (203).
8. The drum sieve for cleaning traditional Chinese medicine raw materials according to claim 2, characterized in that, The collection assembly (5) further includes a foreign matter discharge port (501) penetratingly formed in the bottom end outer wall of the lower fixed frame (203), and the lower end of the foreign matter discharge port (501) is communicated with a discharging channel (502).
9. The drum sieve for cleaning traditional Chinese medicine raw materials according to claim 8, characterized in that, The two side inner walls of the discharging channel (502) are fixedly connected with rails (504), and the top ends of the two rails (504) are slidingly connected with a dust collecting screen (503).
10. The drum sieve for cleaning traditional Chinese medicine raw materials according to claim 8, characterized in that, The collection assembly (5) further includes a dust suction connecting pipe (505) communicated with the bottom end of the discharging channel (502).
Citation Information
Patent Citations
Rotary screen and traditional Chinese medicine decoction piece cleaning equipment
CN218108310U