Granularity screening device for folium artemisiae argyi extract
By introducing an ultrasonic oscillator and a worm gear mechanism into the Artemisia argyi extract screening device, the problem of incomplete particle screening in existing devices has been solved, achieving efficient and complete particle size screening and improving screening efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHEJIANG HETONG PHARM CO LTD
- Filing Date
- 2025-05-09
- Publication Date
- 2026-04-10
AI Technical Summary
In existing mugwort extract screening devices, some smaller mugwort extract particles cannot pass through the sieve and flow out directly, requiring secondary screening and affecting screening efficiency.
A particle size screening device including a collection cylinder, a screening cylinder, and an ultrasonic oscillator is adopted. The ultrasonic oscillator vibrates the screen to screen Artemisia argyi extract, and the worm gear mechanism is used to flip the screening cylinder to automatically transfer the particles that do not pass through the screen into the low mesh chamber. Combined with the sealing component, the sealing and the flow of the guide block are ensured.
This method enables efficient screening of Artemisia argyi extract, reduces the time wasted on secondary screening, improves screening efficiency, and ensures the integrity and accuracy of screening.
Smart Images
Figure CN224101219U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of the screening technology of the extract of folium artemisiae argyi, and particularly relates to a granularity screening device for the extract of folium artemisiae argyi. BACKGROUND
[0002] The extract of folium artemisiae argyi is a brown powder product made of dry folium artemisiae argyi medicinal materials, and after the dry folium artemisiae argyi is ground into powder by a grinding machine, the powder needs to be screened according to the size of the powder granularity, the powder with a mesh number lower than 200 can be used to make feed additives, and the powder with a mesh number higher than 200 can be used to make food additives or health product additives, the existing screening device includes two upper and lower screen frames, and a screen is arranged between the two screen frames, when the extract of folium artemisiae argyi is screened by the screening device, part of the extract of folium artemisiae argyi will not pass through the screen but be directly removed from the discharge port of the upper screen frame, and the extract of folium artemisiae argyi removed from the upper screen frame needs to be screened again, the screening time is prolonged, and the screening efficiency is affected. SUMMARY
[0003] The utility model aims at providing a granularity screening device for the extract of folium artemisiae argyi, and aims at solving the problems mentioned in the background.
[0004] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme: the granularity screening device for the extract of folium artemisiae argyi, including the collecting cylinder, the middle of the collecting cylinder is provided with a partition, the partition is used for separating the inside of the collecting cylinder into a high mesh number cavity and a low mesh number cavity, the high mesh number cavity and the low mesh number cavity are all provided with a discharge port, the upper end of the collecting cylinder is provided with a support frame, the upper side of the collecting cylinder is provided with a screening cylinder, the two sides of the screening cylinder are respectively provided with a fixed rod rotatably connected with the support frame, one end of one of the fixed rods is provided with a worm gear, the support frame is provided with a worm gear matched with the worm gear, the two ends of the screening cylinder are respectively provided with an end cover, the end cover is provided with a material pipe, the material pipes on the two end covers respectively face the high mesh number cavity and the low mesh number cavity, the support frame is provided with a hopper, the inside of the screening cylinder is provided with a screen, the screen is provided with a fixed end, one side of the collecting cylinder is provided with an ultrasonic oscillator, the output end of the ultrasonic oscillator is rotatably connected with the fixed end after penetrating through one of the fixed rods and the screening cylinder, and the output end of the ultrasonic oscillator is rotatably connected with the fixed rod and the screening cylinder.
[0005] Preferably, the collecting cylinder is provided with two sets of closing assemblies for closing the discharge ports of the high mesh number cavity and the low mesh number cavity, the closing assembly includes a baffle rotatably connected with the collecting cylinder, and the baffle and the collecting cylinder are connected through a lock catch.
[0006] Preferably, one side of the baffle is provided with a compressible rubber gasket.
[0007] Preferably, one end of the material pipe matched with the hopper is arranged as a convex arc, and the lower end of the hopper is arranged as a concave arc.
[0008] Preferably, the high-mesh cavity and the low-mesh cavity are respectively provided with guide blocks on the two sides of the interiors.
[0009] The beneficial effects of the present application are as follows:
[0010] When the device is used, a certain amount of the folium artemisiae argyi extract can be directly transferred into the low-mesh cavity after being screened, so that the folium artemisiae argyi extract with a small particle size cannot flow out from the discharge port above the screen during the screening process, so that the folium artemisiae argyi extract can be effectively screened, the time waste caused by secondary screening is reduced, and the screening efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS
[0011] Figure 1 is a structural schematic diagram of a specific embodiment of the present application.
[0012] Figure 2 is a structural schematic diagram of a collecting cylinder.
[0013] Figure 3 is a partial sectional view of a screening cylinder.
[0014] Figure 4 is a top view of a collecting cylinder.
[0015] In the figure: 1, collecting cylinder; 2, partition; 3, high-mesh cavity; 4, low-mesh cavity; 5, discharge port; 6, support frame; 7, screening cylinder; 8, fixed rod; 9, worm gear; 10, worm; 11, end cover; 12, material pipe; 13, hopper; 14, screen; 15, fixed end; 16, ultrasonic oscillator; 17, baffle; 18, lock catch; 19, rubber gasket; 20, guide block. DETAILED DESCRIPTION
[0016] The specific embodiments of the present application will be further described below in combination with the drawings.
[0017] For example, Figures 1-4As shown, a particle size screening device for Artemisia leaf extract includes a collection cylinder 1, a partition 2 is arranged in the middle of the collection cylinder 1, the partition 2 is used to separate the inside of the collection cylinder 1 into a high mesh cavity 3 and a low mesh cavity 4, a discharge port 5 is arranged on the high mesh cavity 3 and the low mesh cavity 4, a support frame 6 is arranged at the upper end of the collection cylinder 1, a screening cylinder 7 is arranged above the collection cylinder 1, a fixed rod 8 is rotatably connected with the support frame 6 on both sides of the screening cylinder 7, one end of one of the fixed rods 8 is provided with a worm gear 9, a worm 10 matched with the worm gear 9 is arranged on the support frame 6, end covers 11 are arranged at both ends of the screening cylinder 7, a material pipe 12 is arranged on the end cover 11, the material pipes 12 on the two end covers 11 are respectively directed towards the high mesh cavity 3 and the low mesh cavity 4, a hopper 13 is arranged on the support frame 6, a screen 14 is arranged inside the screening cylinder 7, a fixed end 15 is arranged on the screen 14, an ultrasonic oscillator 16 is arranged on one side of the collection cylinder 1, the output end of the ultrasonic oscillator 16 is rotatably connected with the fixed end 15 after penetrating through one of the fixed rods 8 and the screening cylinder 7, and the output end of the ultrasonic oscillator 16 is rotatably connected with the fixed rod 8 and the screening cylinder 7.
[0018] The mesh number of the screen 14 is 200 meshes, when screening the powdered Artemisia leaf extract, first, the Artemisia leaf extract to be screened is put into the hopper 13, the Artemisia leaf extract in the hopper 13 enters into the screening cylinder 7 through the material pipe 12 under the action of gravity, then the ultrasonic oscillator 16 is started, the ultrasonic oscillator 16 acts on the fixed end 15 of the screen 14 through its output end and transmits the vibration to the screen 14, then the Artemisia leaf extract on the screen 14 is screened, the Artemisia leaf extract that can pass through the screen 14 enters into the high mesh cavity 3 through the lower material pipe 12 for storage, at the same time, when the screen 14 vibrates, the vibration is transmitted to the hopper 13 through the screening cylinder 7 and the upper material pipe 12, so that the Artemisia leaf extract in the hopper 13 can all enter into the screening cylinder 7 through the material pipe 12, the lower end of the hopper 13 and the upper end of the material pipe 12 are both provided with flexible and penetrating silica gel rings to ensure the sealing between the hopper 13 and the material pipe 12 and reduce the escape of the Artemisia leaf extract from the gap between the hopper 13 and the material pipe 12.
[0019] When the ultrasonic oscillator 16 completes the predetermined time of work, such as normal work for 2 minutes, the ultrasonic oscillator 16 stops working, at this time, the screening work of the mulberry leaf extract has been completed, the amount of the mulberry leaf extract remaining on the screen 14 which can pass through the screen 14 is less than 1% of the total amount of the mulberry leaf extract on the screen 14, at this time, after the ultrasonic oscillator 16 stops working, the rotation of the worm 10 is controlled, the worm 10 drives the fixed rod 8 to rotate through the transmission of the worm gear 9, the fixed rod 8 drives the screening cylinder 7 to rotate, in the process of rotating, the screen 14, the fixed end 15 and the other fixed rod 8 are all rotating, while the output end of the ultrasonic oscillator 16 remains in the original position, when the screening cylinder 7 completes the turnover of 180°, the mulberry leaf extract originally located on the screen 14 moves to the lower side of the screen 14, and under the action of gravity, it enters the low mesh cavity 4 through the pipe 12, at this time, the ultrasonic oscillator 16 can be started to make the screen 14 vibrate, so as to accelerate the separation of the mulberry leaf extract on the screen 14 and the screen 14 and fall into the low mesh cavity 4 through the pipe 12, when the mulberry leaf extract in the screening cylinder 7 has been removed, the screening cylinder 7 is controlled to rotate reversely through the cooperation of the worm 10 and the worm gear 9, so that the pipe 12 located on the low mesh cavity 4 is re-aligned with the hopper 13, so as to continue to add the mulberry leaf extract into the screening cylinder 7 through the hopper 13.
[0020] Of the two pipes 12 on the screening cylinder 7, only the pipe 12 above the low mesh cavity 4 can send the mulberry leaf extract into the screening cylinder 7, and the other pipe 12 is only used for discharging the mulberry leaf extract in the screening cylinder 7.
[0021] Further, the collecting cylinder 1 is provided with two sets of sealing assemblies for sealing the discharge port 5 of the high mesh cavity 3 and the low mesh cavity 4, the sealing assembly includes a baffle 17 which is rotationally connected with the collecting cylinder 1, and the baffle 17 and the collecting cylinder 1 are connected through a lock catch 18, the ground of the high mesh cavity 3 and the low mesh cavity 4 is in an inclined state, so that the mulberry leaf extract in the two cavities can be collected at the discharge port 5 under the action of gravity, and the mulberry leaf extract in the cavities is convenient to remove, when the lock catch 18 is opened, the baffle 17 can be turned over to guide the flowing mulberry leaf extract.
[0022] Further, one side of the baffle 17 is provided with a compressible rubber gasket 19, so as to improve the sealing between the baffle 17 and the discharge port 5.
[0023] Further, one end of the pipe 12 matched with the hopper 13 is provided with an outward convex arc shape, and the lower end of the hopper 13 is provided with an inward concave arc shape, when the screening cylinder 7 drives the pipe 12 to rotate, the hopper 13 will not hinder the rotation of the pipe 12, and at the same time, it is convenient to keep a certain sealing between the hopper 13 and the pipe 12.
[0024] Further, the inside of the high mesh number cavity 3 and the low mesh number cavity 4 is respectively provided with a guide block 20, which is convenient for guiding the ephedra leaf extract in the high mesh number cavity 3 and the low mesh number cavity 4 to gather at the discharge port 5.
[0025] In the description of the utility model, unless another definite provision and limitation, the term "installation", "link", "connection" should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected, can be mechanical connection, also can be electrical connection, can be directly connected, also can indirectly connect through the intermediate medium, can be two elements inside the intercommunication, for the ordinary skilled in the art, the above-mentioned term can be understood in the utility model according to specific circumstances The specific meaning of the term in the utility model.
Claims
1. A granulometry screening device for artemisia leaf extract, characterized in that, The utility model provides a kind of high and low mesh number screening device, including collection cylinder, the middle of the collection cylinder is provided with partition, the partition is used to divide the inside of collection cylinder into high mesh number cavity and low mesh number cavity, outlet is provided on the high mesh number cavity and low mesh number cavity, the upper end of the collection cylinder is provided with support frame, the upper of the collection cylinder is provided with screening cylinder, the both sides of the screening cylinder are respectively provided with fixed rod rotationally connected with support frame, one end of one fixed rod is provided with worm gear, the support frame is provided with worm gear matched with worm gear, the both ends of the screening cylinder are respectively provided with end cap, end cap is provided with material pipe, the material pipe on two end caps is respectively towards high mesh number cavity and low mesh number cavity, the support frame is provided with hopper, the inside of the screening cylinder is provided with screen, the screen is provided with fixed end, the side of the collection cylinder is provided with ultrasonic oscillator, the output of the ultrasonic oscillator is connected with fixed end rotationally after penetrating one fixed rod and screening cylinder, the output of the ultrasonic oscillator is rotationally connected with fixed rod and screening cylinder.
2. The granulometry screening device for the mulberry leaf extract according to claim 1, characterized in that, The collection cylinder is provided with two groups of closing assemblies for closing the outlets of the high mesh number cavity and the low mesh number cavity, the closing assembly comprises a baffle rotationally connected with the collection cylinder, and the baffle and the collection cylinder are connected by a lock catch.
3. The granulometry screening device for the mulberry leaf extract according to claim 2, characterized in that, The baffle is provided with a compressible rubber gasket on one side.
4. The granulometry screening device for the mulberry leaf extract according to claim 1, characterized in that, One end of the material pipe matched with the hopper is provided as a convex arc, and the lower end of the hopper is provided as a concave arc.
5. The granulometry screening device for the extracts of leaves of Artemisia argyi according to any one of claims 1-4, characterized in that, The inside of the high mesh number cavity and the low mesh number cavity is respectively provided with a guide block on both sides. The utility model discloses a kind of high and low mesh number screening device, including collection cylinder, the middle of the collection cylinder is provided with partition, the partition is used to divide the inside of collection cylinder into high mesh number cavity and low mesh number cavity, outlet is provided on the high mesh number cavity and low mesh number cavity, the upper end of the collection cylinder is provided with support frame, the upper of the collection cylinder is provided with screening cylinder, the both sides of the screening cylinder are respectively provided with fixed rod rotationally connected with support frame, one end of one fixed rod is provided with worm gear, the support frame is provided with worm gear matched with worm gear, the both ends of the screening cylinder are respectively provided with end cap, end cap is provided with material pipe, the material pipe on two end caps is respectively towards high mesh number cavity and low mesh number cavity, the support frame is provided with hopper, the inside of the screening cylinder is provided with screen, the screen is provided with fixed end, the side of the collection cylinder is provided with ultrasonic oscillator, the output of the ultrasonic oscillator is connected with fixed end rotationally after penetrating one fixed rod and screening cylinder, the output of the ultrasonic oscillator is rotationally connected with fixed rod and screening cylinder.