A multi-stage screening device for pinellia processing with dust collection function
By designing a multi-stage screening device with dust extraction function, the device utilizes telescopic components and a vibrating motor to drive the screen basket to vibrate, and combines a blower and spiral blades to achieve multi-stage screening and dust collection. This solves the problems of poor screening effect and difficult dust removal in existing devices, and improves the efficiency and quality of Pinellia ternata processing.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GANSU GUOSHENGTANG PHARM CO LTD
- Filing Date
- 2025-05-21
- Publication Date
- 2026-06-16
AI Technical Summary
Existing Pinellia ternata processing equipment has poor screening effect and is difficult to perform dust removal.
A multi-stage screening device with dust collection function was designed. The telescopic component drives the vibrating motor to vibrate the screen basket, and the exhaust fan and spiral blades are combined to achieve multi-stage screening and dust collection. The telescopic component and vibrating motor drive the screen basket to vibrate, and the screen is screened in multiple stages. At the same time, the exhaust fan and dust collection shell are used to collect the dust.
This improved the screening effect of Pinellia ternata and achieved effective dust removal during processing, thereby improving processing efficiency and product quality.
Smart Images

Figure CN224358899U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of Pinellia ternata processing technology, and more specifically, it relates to a multi-stage screening device for Pinellia ternata processing with dust collection function. Background Technology
[0002] Pinellia ternata, a Chinese medicinal herb, is the dried tuber of Pinellia ternata, a plant in the Araceae family. It is harvested in summer and autumn, washed, and the outer skin and fibrous roots are removed before drying. In the processing of Pinellia ternata, it is first necessary to screen it to facilitate the later processing. However, the existing screening devices are not very effective and it is inconvenient to carry out dust removal operations during the processing. Utility Model Content
[0003] (1) Technical problems to be solved
[0004] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a multi-stage screening device for processing Pinellia ternata with dust collection function, which has the characteristics of poor screening effect and convenient dust removal operation.
[0005] (2) Technical solution
[0006] To achieve the above objectives, this utility model provides a multi-stage sieving device for processing Pinellia ternata with a dust-collecting function. The device includes a housing. A first sieve basket, a second sieve basket, and a third sieve basket are movably connected to the inner walls of the housing via movable shafts. The surface of the housing has three openings. The first, second, and third sieve baskets are movably connected to the interiors of two openings. A telescopic assembly is fixedly connected to the bottom of the inner wall of each opening. A support plate is fixedly connected to the top of the telescopic assembly. A slider is fixedly connected to the top of the support plate. A sliding groove is provided at the bottom of each of the first, second, and third sieve baskets, and the slider is slidably connected to the groove. Inside the housing, the first, second, and third sieve baskets are respectively equipped with a first screen, a second screen, and a third screen. A vibration motor is installed at the bottom of each of the first, second, and third sieve baskets. A support frame is fixedly connected to the inner wall of the housing, and a dust collection shell is fixedly connected to the support frame. A connecting pipe is fixedly connected to one end of the dust collection shell. A blower and a fixed shell are fixedly connected to the top of the housing. A collection shell is movably connected inside the fixed shell, and a filter screen is installed on the surface of the collection shell. A fixed pipe is fixedly connected to one end of the blower, and one end of the connecting pipe is fixedly connected to the fixed pipe. The output end of the blower is connected to the collection shell.
[0007] A connecting shell is fixedly connected to the top of the housing, and a storage shell is fixedly connected to the top of the connecting shell. A bearing is provided on the top of the storage shell, and a rotating shaft passes through the inside of the bearing. A spiral blade is fixedly connected to the surface of the rotating shaft. The spiral blade is movably connected to the inside of the connecting shell. A fixing frame is fixedly connected to the top of the storage shell, and a first motor is fixedly connected to the fixing frame. The output shaft of the first motor is fixedly connected to one end of the rotating shaft. A first guide shell, a second guide shell, and a third guide shell are fixedly connected to the end faces of the first screen basket, the second screen basket, and the third screen basket, respectively. A discharge pipe is fixedly connected to the surface of each of the first guide shell, the second guide shell, and the third guide shell.
[0008] When using the multi-stage sieving device for processing Pinellia ternata with dust collection function using this technical solution, the elastic force of the telescopic component causes three vibrating motors to drive the first, second, and third sieve baskets to vibrate respectively. The Pinellia ternata is then sequentially sieved through the first, second, and third sieves, facilitating multi-stage sieving of the powder and improving the sieving effect. In addition, the first motor drives the spiral blades to rotate, and the Pinellia ternata is slowly fed into the first sieve basket through the spiral blades. During the falling process, the dust generated is extracted by the exhaust fan and the dust collection shell and collected in the collection shell, which facilitates dust removal of Pinellia ternata during processing.
[0009] Furthermore, the telescopic assembly includes a telescopic rod, on the surface of which a spring is movably sleeved. One end of the telescopic rod and the spring is fixedly connected to the inner wall of the opening, and the other end of the telescopic rod and the spring is fixedly connected to a support plate.
[0010] Furthermore, a receiving shell is provided at the bottom of the housing, and handles are fixedly connected to the surfaces of both the receiving shell and the collecting shell.
[0011] Furthermore, a cover plate is movably connected to the top of the collection shell via a hinge.
[0012] Furthermore, an operation panel is provided on the surface of the housing.
[0013] (3) Beneficial effects
[0014] In summary, this utility model has the following beneficial effects:
[0015] This multi-stage screening device for processing Pinellia ternata with dust collection function is equipped with telescopic components and vibrating motors. Under the elastic force of the telescopic components, the three vibrating motors drive the first, second, and third screen baskets to vibrate respectively, and then screen the Pinellia ternata in sequence through the first, second, and third screens, which facilitates multi-stage screening of Pinellia ternata and improves the screening effect.
[0016] This multi-stage screening device for processing Pinellia ternata with dust collection function is equipped with a first motor, spiral blades, and a fan. The first motor drives the spiral blades to rotate, and the Pinellia ternata is slowly fed into the first screening basket through the spiral blades. During the falling process, the fan and dust collection shell extract the dust generated and collect the dust in the collection shell, which facilitates dust removal of Pinellia ternata during processing. Attached Figure Description
[0017] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only one embodiment of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0018] Figure 1 This is a three-dimensional cross-sectional structural diagram of the present invention;
[0019] Figure 2 This utility model Figure 1 Enlarged structural diagram of section A in the middle;
[0020] Figure 3 This is a three-dimensional structural diagram of the present invention.
[0021] The labels in the attached diagram are:
[0022] 1. Shell; 2. First screen basket; 3. First screen mesh; 4. Opening; 5. Telescopic component; 6. Support plate; 7. Slide groove; 8. Sliding block; 9. Vibrating motor; 10. Second screen basket; 11. Third screen basket; 12. Support frame; 13. Dust collection shell; 14. Connecting pipe; 15. Fixing pipe; 16. Exhaust fan; 17. Fixing shell; 18. Collection shell; 19. Filter screen; 20. Storage shell; 21. First motor; 22. Spiral blade; 23. Connecting shell; 24. Receiving shell; 25. First guide shell; 26. Discharge pipe. Detailed Implementation
[0023] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the technical solutions in the specific embodiments of this utility model are clearly and completely described below to further illustrate this utility model. Obviously, the specific embodiments described are only a part of the embodiments of this utility model, and not all of them. Example:
[0024] The following is in conjunction with the appendix Figure 1-3 The present invention will be described in further detail below.
[0025] Please see Figure 1-3 This utility model provides a technical solution: a multi-stage sieving device for processing Pinellia ternata with dust collection function, comprising a shell 1, on which a first sieve basket 2, a second sieve basket 10, and a third sieve basket 11 are movably connected via movable shafts to their respective inner walls. The surface of the shell 1 has three openings 4. The first sieve basket 2, the second sieve basket 10, and the third sieve basket 11 are movably connected to two of the openings 4. A telescopic component 5 is fixedly connected to the bottom of the inner wall of the opening 4. A support plate 6 is fixedly connected to the top of the telescopic component 5. A slider 8 is fixedly connected to the top of the support plate 6. The bottom of each of the first sieve basket 2, the second sieve basket 10, and the third sieve basket 11 has a sliding groove 7, and the slider 8 is slidably connected inside the sliding groove 7. A first screen 3, a second screen 3, and a third screen 3 are respectively installed inside each of the first sieve basket 2, the second sieve basket 10, and the third sieve basket 11. Each basket 11 is equipped with a vibration motor 9 at its bottom. By setting up a telescopic component 5 and vibration motors 9, the three vibration motors 9 drive the first sieve basket 2, the second sieve basket 10 and the third sieve basket 11 to vibrate under the elastic force of the telescopic component 5. The baskets are then screened sequentially through the first screen 3, the second screen and the third screen, which facilitates multi-stage sieving of Pinellia ternata and improves the sieving effect. A support frame 12 is fixedly connected to the inner wall of the shell 1. A dust collection shell 13 is fixedly connected to the support frame 12. A connecting pipe 14 is fixedly connected to one end of the dust collection shell 13. An exhaust fan 16 and a fixed shell 17 are fixedly connected to the top of the shell 1. A collection shell 18 is movably connected inside the fixed shell 17. A filter screen 19 is provided on the surface of the collection shell 18. A fixed pipe 15 is fixedly connected to one end of the exhaust fan 16. One end of the connecting pipe 14 is fixedly connected to the fixed pipe 15. The output end of the exhaust fan 16 is connected to the collection shell 18.
[0026] A connecting shell 23 is fixedly connected to the top of the housing 1, and a storage shell 20 is fixedly connected to the top of the connecting shell 23. A bearing is provided on the top of the storage shell 20, and a rotating shaft passes through the bearing. A spiral blade 22 is fixedly connected to the surface of the rotating shaft. The spiral blade 22 is movably connected to the inside of the connecting shell 23. A fixing frame is fixedly connected to the top of the storage shell 20, and a first motor 21 is fixedly connected to the fixing frame. The output shaft of the first motor 21 is fixedly connected to one end of the rotating shaft. The end faces of the first screen basket 2, the second screen basket 10, and the third screen basket 11 are respectively fixed. The first guide shell 25, the second guide shell, and the third guide shell are connected together. The surfaces of the first guide shell 25, the second guide shell, and the third guide shell are all fixedly connected to the discharge pipe 26. By setting a first motor 21, a spiral blade 22, and a fan 16, the first motor 21 drives the spiral blade 22 to rotate, and the spiral blade 22 slowly feeds the Pinellia ternata into the first sieve basket 2. During the falling process, the fan 16 and the dust collection shell 13 extract the generated dust and collect the dust in the collection shell 18, which facilitates the dust removal of Pinellia ternata during the processing.
[0027] Specifically, the telescopic assembly 5 includes a telescopic rod, on the surface of which a spring is movably sleeved. One end of the telescopic rod and the spring is fixedly connected to the inner wall of the opening 4, and the other end of the telescopic rod and the spring is fixedly connected to the support plate 6.
[0028] By adopting the above technical solution, the telescopic component 5 plays a role in telescopic elasticity.
[0029] Specifically, a receiving shell 24 is provided at the bottom of the housing 1, and handles are fixedly connected to the surfaces of the receiving shell 24 and the collecting shell 18.
[0030] By adopting the above technical solution, the handle facilitates the movement of the receiving shell 24 and the collecting shell 18.
[0031] Specifically, the top of the collection shell 18 is connected to a cover plate via a hinge.
[0032] Specifically, an operation panel is provided on the surface of the housing 1.
[0033] The working principle of this utility model is as follows:
[0034] In use, the Pinellia ternata to be processed is first placed into the storage shell 20. The first motor 21 and the vibrating motor 9 are started through the operation panel, causing the first motor 21 to drive the spiral blades 22 to rotate. The spiral blades 22 slowly feed the Pinellia ternata into the first sieve basket 2. During the falling process, the dust generated is extracted by the exhaust fan 16 and the dust collection shell 13 and collected in the collection shell 18. The Pinellia ternata can be dusted during the processing. At the same time, under the elastic force of the telescopic component 5, the three vibrating motors 9 drive the first sieve basket 2, the second sieve basket 10 and the third sieve basket 11 to vibrate respectively. The Pinellia ternata is then screened in sequence through the first screen 3, the second screen and the third screen, thus performing multi-stage powder screening.
[0035] This specific embodiment is merely an explanation of the present utility model and is not intended to limit the present utility model. After reading this specification, those skilled in the art can make modifications to this embodiment without contributing any inventive step, but as long as they are within the scope of the claims of the present utility model, they are protected by patent law.
Claims
1. A half summer processing multi-stage screening device with dust collection function, comprising a shell (1), characterized in that: The opposite inner wall of the shell (1) is movably connected with a first sieve basket (2), a second sieve basket (10) and a third sieve basket (11) through a movable shaft respectively, the surface of the shell (1) is provided with openings (4), the number of the openings (4) is three, the first sieve basket (2), the second sieve basket (10) and the third sieve basket (11) are movably connected inside two openings (4) respectively, the inner wall bottom of the opening (4) is fixedly connected with a telescopic assembly (5), the top end of the telescopic assembly (5) is fixedly connected with a supporting plate (6), the top of the supporting plate (6) is fixedly connected with a sliding block (8), the bottom of the first sieve basket (2), the second sieve basket (10) and the third sieve basket (11) is provided with a sliding groove (7), the sliding block (8) is slidingly connected inside the sliding groove (7), the inside of the first sieve basket (2), the second sieve basket (10) and the third sieve basket (11) is respectively provided with a first screen (3), a second screen and a third screen, the bottom of the first sieve basket (2), the second sieve basket (10) and the third sieve basket (11) is provided with a vibration motor (9), the inner wall of the shell (1) is fixedly connected with a supporting frame (12), the supporting frame (12) is fixedly connected with a dust suction shell (13), one end of the dust suction shell (13) is fixedly connected with a connecting pipe (14), the top of the shell (1) is fixedly connected with an air extractor (16) and a fixed shell (17), the inside of the fixed shell (17) is movably connected with a collection shell (18), the surface of the collection shell (18) is provided with a filter screen (19), one end of the air extractor (16) is fixedly connected with a fixed pipe (15), one end of the connecting pipe (14) is fixedly connected with the fixed pipe (15), the output end of the air extractor (16) is in communication with the collection shell (18); The top of the shell (1) is fixedly connected with a connecting shell (23), the top of the connecting shell (23) is fixedly connected with a storage shell (20), the top of the storage shell (20) is provided with a bearing, the inside of the bearing is provided with a rotating shaft, the surface of the rotating shaft is fixedly connected with a spiral blade (22), the spiral blade (22) is movably connected inside the connecting shell (23), the top of the storage shell (20) is fixedly connected with a fixed frame, the first motor (21) is fixedly connected on the fixed frame, the output shaft of the first motor (21) is fixedly connected with one end of the rotating shaft, the end face of the first sieve basket (2), the second sieve basket (10) and the third sieve (11) is fixedly connected with a first material guide shell (25), a second material guide shell and a third material guide shell, the surface of the first material guide shell (25), the second material guide shell and the third material guide shell is fixedly connected with a material discharge pipe (26).
2. The multi-stage screening device for processing pinellia with dust collection function according to claim 1, characterized in that: The telescopic assembly (5) comprises a telescopic rod (501), the surface of the telescopic rod (501) is movably sleeved with a spring (502), one end of the telescopic rod (501) and the spring (502) is fixedly connected on the inner wall of the opening (4), the other end of the telescopic rod (501) and the spring (502) is fixedly connected with the supporting plate (6).
3. The multi-stage screening device for processing pinellia with dust collection function according to claim 1, characterized in that: The bottom of the shell (1) is provided with a material collecting shell (24), and the surface of the material collecting shell (24) and the collecting shell (18) are fixedly connected with handles.
4. The multi-stage screening device for processing pinellia with dust collection function according to claim 1, characterized in that: The top of the collecting shell (18) is movably connected with a cover plate through a hinge.
5. The multi-stage screening device for processing pinellia with dust collection function according to claim 1, characterized in that: The surface of the shell (1) is provided with an operation panel.