Efficient winnowing device for traditional Chinese medicine decoction pieces
By designing a Chinese herbal medicine air selection device with spiral guide strips and a strong fan, the problem of difficulty in effectively removing heavier impurities in Chinese herbal medicines in the prior art is solved, efficient screening and cleaning are achieved, and the quality and screening efficiency of Chinese herbal medicines are improved.
Patent Information
- Application Number
- CN202421662932.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-15
- Publication Date
- 2025-05-09
- Estimated Expiration
- 2034-07-15
AI Technical Summary
The existing Chinese herbal medicine air-selecting device is difficult to effectively remove the heavier impurities in Chinese herbal medicine, resulting in low screening efficiency and poor effect, and secondary screening is required.
A high-efficiency air selection device for Chinese herbal medicines is designed. By driving the motor to drive the rotation of the rotating rod and the rotating cylinder, combined with the conveying of spiral guide strips, screening and draining heavier impurities is used to screen and discharge slags, and at the same time, a strong fan is used to clean the light debris in Chinese herbal medicines.
The comprehensive cleaning and screening of Chinese herbal medicines has been achieved, screening efficiency has been improved, the demand for secondary screening has been reduced, and the overall quality of Chinese herbal medicines has been improved.
Smart Images

Figure CN222842562U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of air selection devices, in particular to a high-efficiency air selection device for Chinese herbal medicine slices. Background Art
[0002] Chinese herbal medicines are Chinese herbal medicines that have been processed and prepared according to the theories and methods of traditional Chinese medicine and can be directly used in clinical Chinese medicine. Chinese herbal medicines include some slices of Chinese herbal medicines processed at the place of origin, original herbal medicines and those that have been cut and processed.
[0003] In the process of processing Chinese herbal medicine slices, it is necessary to slice the Chinese herbal medicine. The sliced Chinese herbal medicine slices contain a large amount of impurities and light debris. If they are not completely cleaned, the overall quality of the Chinese herbal medicine slices will be affected in the later stage. In the process of wind selection and screening of existing Chinese herbal medicine slices, the fallen Chinese herbal medicine slices are directly cleaned by exhaust fans, but only the lighter debris in the slices can be cleaned, and the heavier impurities cannot be effectively screened, and secondary screening is required, which affects the screening efficiency of the Chinese herbal medicine slices and leads to poor screening effect. Utility Model Content
[0004] The utility model aims to provide a highly efficient air selection device for Chinese herbal medicine slices. By driving the rotation of a motor, the rotating rod can drive the rotating drum to rotate. In combination with the use of a spiral guide bar, the Chinese herbal medicine slices can be transported. During the transportation process, some heavier impurities in the slices are screened and discharged through screening holes. The screened Chinese herbal medicine slices that have been transported fall through a discharge box. During the falling process, some lighter debris mixed in the slices are cleaned under the action of a powerful fan, thereby achieving comprehensive cleaning of the Chinese herbal medicine slices and improving the screening efficiency.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a high-efficiency air selection device for Chinese herbal medicine slices, comprising a screening drum, a slag discharge port is provided at the bottom end of the screening drum, one side of the screening drum is fixedly connected to a driving motor, an output end of the driving motor is connected to a rotating rod, the rotating rod is rotatably connected to the screening drum, the outer wall of the rotating rod is fixedly connected to a rotating drum, the rotating drum is provided with a plurality of groups of evenly distributed screening holes, a spiral guide bar is fixedly connected to the inner wall of the rotating drum, the screening drum is fixedly connected to a protective cover on the same side as the driving motor, a discharge port is provided at the bottom of the protective cover, a discharge box is provided at the discharge port, a collecting pipe is fixedly connected to one side of the discharge box, an end of the collecting pipe away from the discharge box is fixedly connected to the collecting box, a ventilation slot is provided on the side of the collecting pipe away from the collecting pipe, a filter screen and a powerful fan are respectively provided at the ventilation slot, and the filter screen and the powerful fan are fixedly connected to the collecting box.
[0006] The beneficial effects of the utility model are as follows: through the action of the driving motor, the rotating rod drives the rotating drum to rotate, and the spiral guide strip is used to transport the Chinese medicine pieces. During the transportation process, the heavier impurity particles in the Chinese medicine pieces are screened and discharged through the slag discharge port, and the Chinese medicine pieces are transported to the unloading box. In combination with the action of the cleaning fan, some dust and light impurity debris mixed in the Chinese medicine pieces are removed.
[0007] In order to achieve adequate screening and cleaning of Chinese herbal medicine pieces;
[0008] As a further improvement of the above technical solution: a connecting cover is provided at the slag discharge port, the connecting cover is fixedly connected to the screening drum, the lower end surface of the connecting cover is fixedly connected to a slag collecting box, one side of the slag collecting box is movably connected to a slag collecting box, and one side of the slag collecting box is fixedly connected to a handle.
[0009] The beneficial effects of this improvement are: through the use of the slag collecting box and the slag collecting box, some of the heavier impurity particles screened out can be collected centrally, which is convenient for subsequent centralized processing;
[0010] In order to achieve centralized collection of some heavier impurity particles;
[0011] As a further improvement of the above technical solution: two symmetrical inclined material guide plates are provided in the material discharge box, the inclined material guide plates are fixedly connected to the material discharge box, an inner lining tube is fixedly connected to the collecting tube, and the radial direction of the inner lining tube gradually decreases toward the collecting box.
[0012] The beneficial effects of the present improvement are as follows: by using the guide plate, the falling pieces of Chinese herbal medicine can be guided so that they all pass through the center of the material discharge box, which is convenient for air selection and screening; the inner diameter of the inner liner tube gradually decreases in the direction of the collection box, which can prevent smaller pieces of Chinese herbal medicine from being transported to the collection box and mixed with light debris and impurities;
[0013] In order to guide the Chinese herbal medicine pieces and facilitate air selection;
[0014] As a further improvement of the above technical solution: the lower end surface of the collection box is fixedly connected with a dust box, one side of the dust box is movably connected with a dust box, and one side of the dust box is fixedly connected with a pull button.
[0015] The beneficial effect of this improvement is that through the use of dust boxes and dust boxes, some light debris impurities selected by the wind can be collected centrally, so as to prevent the debris from floating in the air and polluting the surrounding environment, and facilitate the centralized collection and treatment by the staff;
[0016] In order to collect some light debris impurities;
[0017] As a further improvement of the above technical solution: a stabilizing plate is fixedly connected to the lower end surface of the slag collecting box, support columns are fixedly connected to the four corners of the upper end surface of the stabilizing plate, and the support columns are fixedly connected to the screening drum.
[0018] The beneficial effect of this improvement is that the sieving drum can be supported by using the stabilizing plate and the supporting column, so as to ensure that the sieving drum is sufficiently stable during use without deviation or shaking.
[0019] In order to support and stabilize the screening cylinder;
[0020] As a further improvement of the above technical solution: a feeding hopper is fixedly connected to a side of the screening drum away from the driving motor.
[0021] The beneficial effects of this improvement are: by using the feed hopper, the Chinese herbal medicine pieces to be screened can be transported, so that the Chinese herbal medicine pieces can be smoothly transported to the rotating cylinder, which is convenient for sufficient screening treatment;
[0022] In order to realize the transportation of Chinese herbal medicine pieces and facilitate screening;
[0023] As a further improvement of the above technical solution: a collecting bucket is fixedly connected to the lower end surface of the discharge box.
[0024] The beneficial effects of this improvement are: by using the collection bucket, the completely screened Chinese herbal medicine pieces can be collected in a centralized manner, which is convenient for later processing;
[0025] In order to realize the centralized collection and processing of Chinese herbal medicines. BRIEF DESCRIPTION OF THE DRAWINGS
[0026] Figure 1 An isometric structural schematic diagram provided for the utility model;
[0027] Figure 2 A top view provided for the utility model;
[0028] Figure 3 The utility model provides Figure 2 The three-dimensional cross-section view at AA in the middle;
[0029] Figure 4 A front view provided for the utility model;
[0030] Figure 5 The utility model provides Figure 4 Three-dimensional cross-section view at the middle BB.
[0031] In the figure, 1. screening cylinder; 11. slag discharge port; 12. driving motor; 13. rotating rod; 14. rotating cylinder; 15. screening hole; 16. spiral guide bar; 17. protective cover; 18. discharge port; 19. discharge box; 20. collecting pipe; 21. collecting box; 22. ventilation slot; 23. filter screen; 24. powerful fan; 31. connecting cover; 32. slag collecting box; 33. slag collecting box; 34. handle; 41. inclined guide plate; 42. lining tube; 51. dust collecting box; 52. dust collecting box; 53. pull button; 61. stabilizing plate; 62. supporting column; 71. feed hopper; 81. collecting hopper. DETAILED DESCRIPTION
[0032] In order to enable those skilled in the art to better understand the technical solution of the utility model, the utility model is described in detail below in conjunction with the accompanying drawings. The description in this part is only exemplary and explanatory and should not have any limiting effect on the protection scope of the utility model.
[0033] like Figures 1 to 5As shown, an efficient air separation device for Chinese herbal medicine slices provided by an embodiment of the utility model comprises a screening drum 1, a slag discharge port 11 is provided at the bottom end of the screening drum 1, a driving motor 12 is fixedly connected to one side of the screening drum 1, a rotating rod 13 is connected to the output end of the driving motor 12, the rotating rod 13 is rotatably connected to the screening drum 1, a rotating drum 14 is fixedly connected to the outer wall of the rotating rod 13, a plurality of groups of evenly distributed sieving holes 15 are provided on the rotating drum 14, a spiral material guide bar 16 is fixedly connected to the inner wall of the rotating drum 14, the driving motor 12 is used to make the rotating rod 13 drive the rotating drum 14 to rotate, the Chinese herbal medicine slices are transported by using the spiral material guide bar 16, and some heavier materials contained in the Chinese herbal medicine slices are separated by using the plurality of groups of sieving holes 15 on the rotating drum 14. The impurity particles are screened and discharged. A protective cover 17 is fixedly connected to the same side of the screening drum 1 as the driving motor 12. A discharge port 18 is provided at the bottom of the protective cover 17. A discharge box 19 is provided at the discharge port 18. A collecting pipe 20 is fixedly connected to one side of the discharge box 19. The end of the collecting pipe 20 away from the discharge box 19 is fixedly connected to a collecting box 21. A ventilation slot 22 is provided on the side away from the collecting pipe 20. A filter screen 23 and a powerful fan 24 are respectively provided at the ventilation slot 22. The filter screen 23 and the powerful fan 24 are fixedly connected to the collecting box 21. Under the action of the powerful fan 24, the light impurity debris mixed in the falling Chinese herbal medicine pieces can be cleaned and collected. The filter screen 23 can prevent the light impurity debris from floating in the air again. The slag discharge port 11 A connecting cover 31 is provided at the bottom, which is fixedly connected to the screening drum 1, and a slag collecting box 32 is fixedly connected to the lower end surface of the connecting cover 31, and a slag collecting box 33 is movably connected to one side of the slag collecting box 32, and a handle 34 is fixedly connected to one side of the slag collecting box 33. The connecting cover 31 can convey the heavier impurity particles screened by the rotating drum 14, and collect them all in the slag collecting box 33, which is convenient for the staff to clean up later. Two symmetrical inclined guide plates 41 are provided in the discharge box 19, and the inclined guide plates 41 are fixedly connected to the discharge box 19. An inner lining tube 42 is fixedly connected to the collection pipe 20, and the inner radial direction of the inner lining tube 42 gradually decreases towards the collection box 21. The two inclined guide plates 41 can guide the falling Chinese herbal medicine pieces so that they all pass through the center of the discharge box 19, which is convenient for entering Air separation is performed to remove impurities. A dust box 51 is fixedly connected to the lower end surface of the collection box 21. A dust box 52 is movably connected to one side of the dust box 51. A pull button 53 is fixedly connected to one side of the dust box 52. The use of the dust box 51 and the dust box 52 can collect the collected light debris and impurities for subsequent cleaning. A stabilizing plate 61 is fixedly connected to the lower end surface of the slag box 32. Support columns 62 are fixedly connected to the four corners of the upper end surface of the stabilizing plate 61. The support columns 62 are fixedly connected to the screening drum 1. The use of the stabilizing plate 61 and the four support columns 62 can support and fix the screening drum 1 to ensure the stability of the screening drum 1 during use. A feed hopper 71 is fixedly connected to the side of the screening drum 1 away from the drive motor 12. The feed hopper 71 can transport Chinese herbal medicine pieces into the screening drum 1.To facilitate the screening and cleaning work, the lower end surface of the material box 19 is fixedly connected with a collecting bucket 81, which can collect the Chinese herbal medicine pieces that have been screened and cleaned, so as to facilitate subsequent processing.
[0034] The working principle and use process of the utility model are as follows: when in use, first, the Chinese herbal medicine pieces to be screened are transported to the screening drum 1 through the feed hopper 71, and the rotating rod 13 drives the rotating drum 14 to rotate through the rotation of the driving motor 12, and the Chinese herbal medicine pieces are transported in cooperation with the transportation of the spiral guide strip 16. In the process of rotating transportation, the heavier impurity particles of the Chinese herbal medicine pieces are screened out through the screening holes 15, fall through the slag discharge port 11, and are collected in the slag collecting box 33. The screened Chinese herbal medicine drinks are transported and all fall from the discharge port. After being guided by two inclined guide plates 41, they fall through the center of the discharge box 19. Under the action of the strong fan 24, some light impurity debris mixed in the Chinese herbal medicine pieces are removed by air selection and all collected in the dust collecting box 52, which is convenient for the staff to carry out centralized cleaning later. The Chinese herbal medicine pieces that have been screened are all collected through the collecting bucket 81, which is convenient for subsequent processing.
[0035] The contents not described in detail in this specification belong to the prior art known to professionals in this field.
[0036] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.
Claims
1. A highly efficient air separation device for Chinese herbal medicine slices, comprising a screening cylinder (1), characterized in that: The bottom end of the screening drum (1) is provided with a slag discharge port (11); a driving motor (12) is fixedly connected to one side of the screening drum (1); an output end of the driving motor (12) is connected to a rotating rod (13); the rotating rod (13) is rotatably connected to the screening drum (1); a rotating drum (14) is fixedly connected to the outer wall of the rotating rod (13); a plurality of groups of evenly distributed screening holes (15) are provided on the rotating drum (14); and a spiral material guide bar (16) is fixedly connected to the inner wall of the rotating drum (14); A protective cover (17) is fixedly connected to the same side of the screening drum (1) as the driving motor (12); a discharge port (18) is provided at the bottom of the protective cover (17); a discharge box (19) is provided at the discharge port (18); a collecting pipe (20) is fixedly connected to one side of the discharge box (19); an end of the collecting pipe (20) away from the discharge box (19) is fixedly connected to a collecting box (21); a ventilation slot (22) is provided on the side of the collecting pipe (20) away from the collecting pipe (20); a filter screen (23) and a powerful fan (24) are respectively provided at the ventilation slot (22); the filter screen (23) and the powerful fan (24) are fixedly connected to the collecting box (21).
2. A highly efficient air separation device for Chinese herbal medicine slices according to claim 1, characterized in that: A connection cover (31) is provided at the slag discharge port (11), the connection cover (31) is fixedly connected to the screening drum (1), a slag collecting box (32) is fixedly connected to the lower end surface of the connection cover (31), a slag collecting box (33) is movably connected to one side of the slag collecting box (32), and a handle (34) is fixedly connected to one side of the slag collecting box (33).
3. A highly efficient air separation device for Chinese herbal medicine slices according to claim 1, characterized in that: Two symmetrical inclined material guide plates (41) are provided in the material discharge box (19), and the inclined material guide plates (41) are fixedly connected to the material discharge box (19). An inner lining tube (42) is fixedly connected to the collection tube (20), and the inner diameter of the inner lining tube (42) gradually decreases towards the collection box (21).
4. The high-efficiency air separation device for Chinese herbal medicine slices according to claim 1, characterized in that: The lower end surface of the collecting box (21) is fixedly connected to a dust collecting box (51), one side of the dust collecting box (51) is movably connected to a dust collecting box (52), and one side of the dust collecting box (52) is fixedly connected to a pulling button (53).
5. The high-efficiency air separation device for Chinese herbal medicine slices according to claim 2, characterized in that: The lower end surface of the slag collecting box (32) is fixedly connected to a stabilizing plate (61), and the four corners of the upper end surface of the stabilizing plate (61) are fixedly connected to support columns (62), and the support columns (62) are fixedly connected to the screening drum (1).
6. The high-efficiency air separation device for Chinese herbal medicine slices according to claim 1, characterized in that: A feed hopper (71) is fixedly connected to a side of the screening drum (1) away from the driving motor (12).
7. The high-efficiency air separation device for Chinese herbal medicine slices according to claim 1, characterized in that: The lower end surface of the material discharge box (19) is fixedly connected with a collecting bucket (81).