CN116174386A

CN116174386A - Impurity removing equipment for treatment before artemisinin extraction

Info

Publication number: CN116174386A
Application number: CN202310169587.8A
Authority: CN
Inventors: 樊琛; 王楠
Original assignee: Hangzhou Yiweishi Testing Technology Co ltd; Beijing Technology and Business University
Current assignee: Hangzhou Yiweishi Testing Technology Co ltd; Beijing Technology and Business University
Priority date: 2023-02-27
Filing date: 2023-02-27
Publication date: 2023-05-30

Abstract

The invention provides a treatment impurity removal device used before artemisinin extraction, which relates to the technical field of impurity removal and comprises a frame, wherein a screening box, a cleaning box, a drying box and a recovery box are further arranged on the upper surface of the frame from left to right in sequence, and the treatment impurity removal device further comprises: the cleaning and conveying component is connected to the inner wall of the cleaning box and is used for conveying cleaned artemisia annua stems and leaves; the dehumidifying component comprises a filtering conveying mechanism fixedly connected to the middle of the frame and a drying mechanism arranged on the inner wall of the drying box; and the screening component is connected to the inner wall of the screening box and is used for adsorbing and dedusting the stem leaves of the artemisia annua. According to the invention, through the arrangement of the screening component, the electrostatic dust collection plate is electrically connected with the electricity connection ring through the electricity connection sliding block, so that the electric power supply is realized, and meanwhile, when the electricity connection sliding block slides to the gap of the electricity connection ring, the electric power is automatically cut off, so that the electrostatic dust collection plate can realize automatic power off after rotary discharging during electricity connection, and the grading discharge of the stems and leaves of the artemisia annua and impurities is realized.

Description

Impurity removing equipment for treatment before artemisinin extraction

Technical Field

The invention relates to the technical field of impurity removal, in particular to treatment impurity removal equipment used before artemisinin extraction.

Background

Artemisinin is an effective component for resisting malaria, has a unique structure, has special antimalarial mechanism and special effect on malignant malaria and cerebral malaria of chloroquine, so the discovery of artemisinin is considered to be a major breakthrough in the research history of antimalarial in the international related aspect, and artemisinin is already recommended as an antimalarial drug by the world health organization.

The artemisinin is extracted from the stems and leaves of the artemisia annua, the stems and leaves of the artemisia annua are required to be decontaminated before extraction, the traditional cleaning mode is to place the stems and leaves of the artemisia annua in cleaning equipment for cleaning and decontaminating, but the stems and leaves of the artemisia annua are inconvenient to dry after cleaning, the subsequent processing is affected, and some impurities are still attached to the surfaces of the stems and leaves of the artemisia annua, so that the impurity removing equipment for treatment before the extraction of the artemisinin is provided.

Disclosure of Invention

The invention aims to provide a treatment impurity removal device used before artemisinin extraction, which solves the problems that the drying of the stems and leaves of the artemisia annua is inconvenient after cleaning, the subsequent processing is affected, and some impurities still adhere to the surfaces of the stems and leaves of the artemisia annua after cleaning.

In order to achieve the above object, the invention provides a treatment and impurity removal device used before artemisinin extraction, comprising a frame, wherein the upper surface of the frame is provided with a screening box, a cleaning box, a drying box and a recovery box in sequence from left to right, and the treatment and impurity removal device further comprises:

the cleaning and conveying component is connected to the inner wall of the cleaning box and is used for conveying cleaned artemisia annua stems and leaves;

the dehumidifying component comprises a filtering conveying mechanism fixedly connected to the middle of the frame and a drying mechanism arranged on the inner wall of the drying box;

the rotary conveying component is connected to the bottom of the recovery box and is used for conveying dried artemisia annua stems and leaves into the screening box;

the screening component is connected to the inner wall of the screening box and is used for adsorbing and dedusting the stems and leaves of the artemisia annua;

the driving component comprises a driving motor fixedly arranged at one side of the cleaning box, a first belt pulley group and a second belt pulley group fixedly connected to the output end of the driving motor, and a beating assembly connected to the bottom of the filtering and conveying mechanism;

the output end of the first belt pulley group is matched with the beating assembly and the filtering and conveying mechanism through a transmission shaft fixedly connected with the first belt pulley group, the output end of the second belt pulley group is matched with the driving end of the screening component through a supporting shaft fixedly connected with the second belt pulley group, and the output end of the driving motor penetrates through one end of the cleaning box to be connected with the cleaning and conveying component.

As a preferable technical scheme of the invention, the cleaning and conveying component comprises two first conveying rollers which are rotatably connected to the inner wall of the cleaning box through bearings, and a first conveying belt which is carried on the outer wall of the first conveying rollers, wherein one first conveying roller is fixedly connected with the output end of the driving motor, the cleaning box further comprises a discharge hole which is formed in one side of the cleaning box and a discharge plate which is fixedly connected with the inner wall of the discharge hole, and the discharge plate can directly convey the artemisia annua stems and leaves conveyed by the conveying belt into the filtering and conveying mechanism for conveying.

As the preferable technical scheme of the invention, the filtering and conveying mechanism comprises a supporting frame fixedly connected to the middle part of the upper surface of the frame, at least two second conveying rollers connected to the inner wall of the supporting frame and a filter screen belt lapped on the outer wall of the second conveying rollers are rotated through bearings, the included angle between the supporting frame and the frame is 30 degrees, water drops carried by the filter screen belt which is obliquely arranged are easy to condense and slide, meanwhile, the filter screen belt is convenient to filter the water drops of the conveyed stems and leaves of the artemisia annua, and the water quantity attached to the surfaces of the stems and leaves of the artemisia annua is reduced.

As the preferable technical scheme of the invention, the beating component comprises a movable frame fixedly connected with one end of a transmission shaft, the other end of the movable frame is fixedly connected with one of the second conveying rollers through a connecting rod, the inner side wall of the movable frame is rotationally connected with a driving arm, one end of the driving arm is rotationally connected with a linkage arm, one end of the linkage arm is fixedly connected with a beating rod, the outer wall of the beating rod is fixedly connected with a beating ball, the beating rod is rotationally connected with the bottom of the support frame through a bearing, and vibration beating of a filter screen belt can be realized through the beating rod and the beating ball, so that water drops attached to the surface of the filter screen belt can be knocked down.

As the preferable technical scheme of the invention, the drying mechanism comprises the fans fixedly connected to the inner top wall of the drying box and the baking lamps fixedly connected to the inner wall of the drying box, wherein the number of the baking lamps is a plurality, the baking lamps and the filter screen are arranged in parallel, the baking lamps can realize the drying of the stems and leaves of the artemisia annua, the water content of the surfaces of the stems and leaves of the artemisia annua is reduced, the flow of heat flow can be realized by matching with the fans, and the drying efficiency is improved.

As the preferable technical scheme of the invention, the recycling bin comprises a collecting part and a drainage part fixedly connected to the bottom of the collecting part and communicated with the collecting part, and the drainage part and the collecting part are obliquely arranged, so that the stems and leaves of the artemisia annua can be conveniently discharged.

As a preferable technical scheme of the invention, the rotary conveying component comprises a conveying frame fixedly connected to the side wall of the recovery box and a cover plate lapped on the upper surface of the conveying frame, and the conveying frame is conveniently opened by personnel through the cover plate to clean or remove blockage of the conveying frame;

the rotary conveying component further comprises a conveying motor fixedly connected to the side wall of the conveying frame, at least two third conveying rollers rotatably connected to the inner wall of the conveying frame through bearings and a rotary conveying belt lapped on the upper surface of each third conveying roller, wherein the output end of the conveying motor is fixedly connected with one of the third conveying rollers, and the conveying motor drives the third conveying rollers to move so as to drive the rotary conveying belt to move, and the artemisia annua stems and leaves are conveyed into the screening component to be adsorbed and decontaminated.

As the preferable technical scheme of the invention, the screening component comprises a screening pipe rotatably connected to the inner wall of the screening box and an electrostatic dust collection plate fixedly connected to the outer wall of the screening pipe, and one end of the screening pipe is fixedly connected with the supporting shaft, so that the adsorption and dust collection of impurities are conveniently finished through the electrostatic dust collection plate.

As the preferable technical scheme of the invention, the inner wall of the screening box is respectively provided with the impurity removing channel and the discharging channel, the inner wall of the screening box is also fixedly connected with the electric connection ring, the electric connection ring is in a C shape, the side wall of the electrostatic dust collection plate is fixedly connected with the electric connection sliding block matched with the electric connection ring, and the electric connection to the electric connection ring is realized through the electric connection sliding block, so that the electric power supply is provided for the electrostatic dust collection plate.

Compared with the prior art, the invention has the beneficial effects that:

in the scheme of the invention:

1. the cleaning and conveying component can directly convey the washed artemisia annua stems and leaves into the filtering and conveying mechanism for further conveying through the cleaning and conveying component and the dehumidifying component, and dehumidification of the artemisia annua stems and leaves is realized through the drying component during conveying, so that the subsequent processing quality is ensured;

2. through the arrangement of the beating assembly and the rotary conveying component, the movable frame directly drives the linkage arm to move through the driving arm when rotating, so that the beating rod and the beating ball can beat the filtering conveying mechanism in a clearance mode, the water content in the filtering conveying mechanism is greatly reduced, convenience is brought to subsequent drying, and meanwhile, dried artemisia annua stems and leaves are conveyed into the screening component through the rotary conveying component for further dust removal;

3. through the setting of screening part, the electrostatic precipitator board is connected with electric ring electricity through connecing the electric slider, realizes power supply, and automatic power-off when connecing electric slider slip to electric ring breach department simultaneously realizes electric power automatic switching, has reduced the power loss, makes the electrostatic precipitator board realize adsorbing the dust removal when connecing the electricity and cuts off the power supply after rotatory unloading simultaneously, discharges impurity, realizes the hierarchical discharge of artemisia annua stem leaf and impurity.

Drawings

FIG. 1 is a schematic perspective view of a device for removing impurities before extraction of artemisinin;

FIG. 2 is a schematic diagram of a second form of apparatus for removing impurities before extraction of artemisinin according to the present invention;

FIG. 3 is an enlarged view of the position A in FIG. 2 of the treatment and impurity removal device used before artemisinin extraction provided by the invention;

fig. 4 is a schematic structural diagram of a beating component of the impurity removal device for treatment before artemisinin extraction provided by the invention;

FIG. 5 is a schematic diagram showing the structure of a back view of the impurity removal device for the treatment before artemisinin extraction according to the invention;

FIG. 6 is a schematic cross-sectional view of a device for removing impurities before extraction of artemisinin according to the present invention;

FIG. 7 is a schematic diagram of a screening box for an apparatus for removing impurities in an artemisinin treatment process according to the present invention;

fig. 8 is a schematic side view of the impurity removal device for treatment before artemisinin extraction.

The figures indicate:

10. a frame; 11. a screening box; 111. a impurity removal channel; 112. a discharge channel; 12. a cleaning box; 13. a drying box; 14. a recovery box;

20. cleaning the conveying component; 21. a first conveyor belt; 22. a stripper plate;

30. a dehumidifying part; 31. a filtering and conveying mechanism; 311. a support frame; 312. a filter screen belt; 32. a drying mechanism; 321. a fan; 322. baking the lamp; 33. beating the assembly; 331. a movable frame; 332. a driving arm; 333. a linkage arm; 334. beating the rod; 335. beating the ball; 336. a transmission shaft;

40. a rotary conveying member; 41. a carriage; 42. a cover plate; 43. a conveying motor; 44. a third conveying roller; 45. a rotary conveyor belt;

50. a screening part; 51. a support shaft; 52. an electrostatic dust collection plate; 53. screening the tube; 54. an electric ring; 55. a power-on sliding block;

60. a driving part; 61. a driving motor; 62. a first pulley set; 63. and a second belt pulley group.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention more clear, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. It will be apparent that the described embodiments are some, but not all, embodiments of the invention.

Thus, the following detailed description of the embodiments of the invention is not intended to limit the scope of the invention, as claimed, but is merely representative of some embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

It should be noted that, under the condition of no conflict, the embodiments of the present invention and the features and technical solutions in the embodiments may be combined with each other.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.

In the description of the present invention, it should be noted that, the terms "upper", "lower", and the like indicate an azimuth or a positional relationship based on the azimuth or the positional relationship shown in the drawings, or an azimuth or a positional relationship conventionally put in use of the inventive product, or an azimuth or a positional relationship conventionally understood by those skilled in the art, such terms are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or element to be referred must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like, are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.

Referring to fig. 1 to 8, the present invention provides a technical solution: the utility model provides a handle edulcoration equipment for before artemisinin draws, includes frame 10, and frame 10 upper surface still has set gradually screening case 11, washs case 12, stoving case 13 and recovery tank 14 from left to right, and frame 10 is formed by a plurality of pipe fitting welding, forms stable support to screening case 11, washs case 12, stoving case 13 and recovery tank 14 through frame 10, still includes:

a cleaning and conveying component 20 connected to the inner wall of the cleaning box 12 and used for conveying cleaned stem leaves of the artemisia annua;

the dehumidifying part 30, the dehumidifying part 30 comprises a filtering and conveying mechanism 31 fixedly connected to the middle part of the frame 10 and a drying mechanism 32 arranged on the inner wall of the drying box 13;

a rotary conveying component 40 connected to the bottom of the recovery box 14 for conveying the dried stem leaves of the artemisia annua into the screening box 11;

a screening part 50 connected to the inner wall of the screening box 11 for adsorbing and removing dust from stems and leaves of Artemisia annua;

the driving part 60, the driving part 60 comprises a driving motor 61 fixedly arranged on one side of the cleaning box 12, a first belt pulley group 62 and a second belt pulley group 63 fixedly connected to the output end of the driving motor 61, and a beating assembly 33 connected to the bottom of the filtering and conveying mechanism 31;

wherein, the output end of the first belt pulley group 62 cooperates with the beating assembly 33 and the filtering and conveying mechanism 31 through a fixedly connected transmission shaft 336, the output end of the second belt pulley group 63 cooperates with the driving end of the screening component 50 through a fixedly connected supporting shaft 51, and the output end of the driving motor 61 penetrates through one end of the cleaning box 12 to be connected with the cleaning and conveying component 20.

As shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6 and fig. 7, as a preferred embodiment, further, based on the above manner, the cleaning and conveying component 20 includes two first conveying rollers rotatably connected to the inner wall of the cleaning tank 12 through bearings and a first conveying belt 21 carried on the outer wall of the first conveying rollers, specifically, a baffle is provided on the conveying belt 21, and in use, a draining hole may be further provided on the conveying belt 21, so that the conveying belt 21 can achieve the draining effect on the stems and leaves of the artemisia annua, in the process of conveying, one of the first conveying rollers is fixedly connected with the output end of the driving motor 61, the cleaning tank 12 further includes a discharge port provided on one side and a discharge plate 22 fixedly connected with the inner wall of the discharge port, the discharge plate 22 can directly convey the stems and leaves of the artemisia annua conveyed by the conveying belt 21 into the filtering and conveying mechanism 31, and baffles are provided on two sides of the discharge plate 22, so that the stems and leaves of the artemisia annua is discharged from the middle of the discharge plate 22.

As shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6 and fig. 7, as a preferred embodiment, based on the above manner, further, the filtering and conveying mechanism 31 includes a support frame 311 fixedly connected to the middle part of the upper surface of the frame 10, at least two second conveying rollers rotatably connected to the inner wall of the support frame 311 through bearings, and a filter screen belt 312 overlapped on the outer wall of the second conveying rollers, an included angle between the support frame 311 and the frame 10 is 30 °, water drops carried by the filter screen belt 312 which is obliquely arranged are easy to condense and slide, meanwhile, the filter screen belt 312 also facilitates filtering of the water drops of the conveyed stems and leaves of the artemisia annua, the water quantity attached to the surfaces of the stems and leaves of the artemisia annua is reduced, and water on the surfaces of the stems and leaves of the artemisia annua is directly discharged through the filter screen belt 312 during transportation.

The beating assembly 33 comprises a movable frame 331 fixedly connected to one end of a transmission shaft 336, the other end of the movable frame 331 is fixedly connected with one of the second conveying rollers through a connecting rod, the inner side wall of the movable frame 331 is rotationally connected with a driving arm 332, one end of the driving arm 332 is rotationally connected with a linkage arm 333, one end of the linkage arm 333 is fixedly connected with a beating rod 334, the outer wall of the beating rod 334 is fixedly connected with a beating ball 335, the beating rod 334 is rotationally connected to the bottom of a supporting frame 311 through a bearing, vibration beating of the filter screen belt 312 can be achieved through the beating rod 334 and the beating ball 335, and water drops attached to the surface of the filter screen belt 312 are knocked down;

specifically, when the transmission shaft 336 rotates, the movable frame 331 is driven to rotate, so that the driving arm 332 on the surface of the movable frame 331 drives the linkage arm 333 to rotate, the driving arm 332 can rotate relative to the movable frame 331, and in the actual movement process, the driving arm 332 can also rotate relative to the linkage arm 333, so that the driving arm 332, the linkage arm 333 and the movable frame 331 can rotate relatively, and when rotating, the flapping ball 335 rotates relative to the filtering and conveying mechanism 31 by taking the flapping rod 334 as an axis, so that vibration flapping of the filtering and conveying mechanism 31 is realized, and the filtering effect and quality are ensured.

As shown in fig. 1, 6 and 8, as a preferred embodiment, based on the above manner, the drying mechanism 32 further includes a fan 321 fixedly connected to the inner top wall of the drying box 13 and a plurality of baking lamps 322 fixedly connected to the inner wall of the drying box 13, the baking lamps 322 are parallel to the filter screen belt 312, the baking lamps 322 can dry the stems and leaves of the artemisia annua, the moisture content of the stems and leaves of the artemisia annua is reduced, and the fan 321 can realize the flow of heat flow, thereby improving the drying efficiency.

As shown in fig. 1, 2, 3, 4, 5, 6 and 7, in the above embodiment, the recovery tank 14 further includes a collection portion 141 and a drainage portion 142 fixedly connected to the bottom of the collection portion 141 and communicating with the collection portion 141, and the drainage portion 142 is disposed obliquely to the collection portion 141, so that the stems and leaves of the artemisia annua can be easily discharged.

The rotary conveying component 40 comprises a conveying frame 41 fixedly connected to the side wall of the recovery box 14 and a cover plate 42 overlapped on the upper surface of the conveying frame 41, and the conveying frame 41 is conveniently opened by personnel through the cover plate 42 to clean or remove blockage of the conveying frame 41;

the rotary conveying component 40 further comprises a conveying motor 43 fixedly connected to the side wall of the conveying frame 41, at least two third conveying rollers 44 rotatably connected to the inner wall of the conveying frame 41 through bearings, and a rotary conveying belt 45 lapped on the upper surface of the third conveying rollers 44, wherein the output end of the conveying motor 43 is fixedly connected with one of the third conveying rollers 44, the third conveying rollers 44 are driven to move through the conveying motor 43 so as to drive the rotary conveying belt 45 to move, and the artemisia annua stems and leaves are conveyed into the screening component 50 to be adsorbed and decontaminated.

As shown in fig. 1, 2, 6 and 7, the screening part 50 includes a screening tube 53 rotatably connected to an inner wall of the screening box 11, an electrostatic precipitator plate 52 fixedly connected to an outer wall of the screening tube 53, and one end of the screening tube 53 is fixedly connected to the support shaft 51, thereby facilitating the completion of the adsorption and dust removal of impurities through the electrostatic precipitator plate 52.

The inner wall of screening case 11 has offered edulcoration passageway 111 and discharge channel 112 respectively, and screening case 11's inside wall still fixedly connected with and connect electric ring 54, connects electric ring 54 to be C style of calligraphy, and the lateral wall fixedly connected with of electrostatic precipitator board 52 connects electric slider 55 with connecing electric ring 54 looks adaptation, realizes the electricity connection to electric ring 54 through connecing electric slider 55, provides power supply for electrostatic precipitator board 52.

Specifically, the treatment impurity removal equipment used before artemisinin extraction is used in the working process/the use process: firstly, putting the Artemisia annua stems and leaves needing to be decontaminated into a cleaning box 12 for cleaning, removing the impurities on the surfaces of the Artemisia annua stems and leaves as much as possible, at the moment, driving a motor 61 to rotate, directly driving a first conveying roller to drive a first conveying belt 21 to rotate by a conveying end when the motor 61 rotates, conveying the cleaned Artemisia annua stems and leaves into a stripper plate 22, conveying the cleaned Artemisia annua stems and leaves into a filtering conveying structure through the stripper plate, synchronously driving a first belt pulley set 62 and a second belt pulley set 63 to rotate by the driving motor 61 when the motor 61 rotates, driving a movable frame 331 and the second conveying roller to rotate by a first belt pulley set 62 through a transmission shaft 336, and driving a screening pipe 53 to rotate by a second belt pulley set 63 through a support shaft 51;

the second conveying roller rotates to drive the filter screen belt 312 to convey the sweet wormwood stems and leaves, when the sweet wormwood stems and leaves are conveyed into the drying mechanism, the sweet wormwood stems and leaves are irradiated through the baking lamp 322 in the drying mechanism to heat the interior of the drying box 13, the evaporation of moisture in the sweet wormwood stems and leaves is promoted, meanwhile, the fan 321 rotates to drive the airflow in the drying box 13 to flow, the dehumidification efficiency is improved, meanwhile, the movable frame 331 is driven to rotate when the transmission shaft 336 rotates, the driving arm 332 on the surface of the movable frame 331 drives the linkage arm 333 to rotate, the driving arm 332 can rotate relative to the movable frame 331 in the actual movement process, and therefore the driving arm 332, the linkage arm 333 and the movable frame 331 can rotate relatively, and the beating ball 335 rotates relative to the filtering conveying mechanism 31 by taking the beating rod 334 as an axis during rotation, so that the vibration beating of the filtering conveying mechanism 31 is realized, and water drops on the surface of the filtering conveying mechanism 31 are effectively vibrated down;

the dried artemisia annua stems and leaves are conveyed into the rotary conveying component 40 through the recovery box 14, the conveying motor 43 drives the third conveying roller 44 to rotate so as to drive the rotary conveying belt 45 to rotate, the artemisia annua stems and leaves are conveyed into the screening box 11 through the rotary conveying belt 45, when the rotary conveying belt 45 is blocked, workers can directly open the cover plate 42 to clear and block, the use is convenient, the rotary artemisia annua stems and leaves fall from the screening box 11, in the falling process, the screening pipe 53 rotates, the screening pipe 53 drives the electrostatic dust collection plate 52 to rotate in the rotating process, meanwhile, the power connection sliding block 55 rotates along with the electrostatic dust collection plate 52, when the power connection sliding block 55 is connected with the power connection sliding block 54, the power connection is realized, when the power connection sliding block 54 is disconnected with the power connection sliding block 55, the artemisia annua stems and leaves are carried with the electrostatic dust collection sliding block 55 to rotate, when the artemisia annua stems and leaves are rotated to the left side, the artemisia annua stem and leaves fall and are discharged through the discharging channel 112, impurities are adsorbed on the electrostatic dust collection plate 52, when the rotary power connection sliding block 55 falls to the right, the power connection sliding block 52 is separated from the electrostatic dust collection plate 52, and the power connection sliding block 52 falls down and the impurities are discharged through the discharging channel 111.

The above embodiments are only for illustrating the present invention and not for limiting the technical solutions described in the present invention, and although the present invention has been described in detail in the present specification with reference to the above embodiments, the present invention is not limited to the above specific embodiments, and thus any modifications or equivalent substitutions are made to the present invention; all technical solutions and modifications thereof that do not depart from the spirit and scope of the invention are intended to be included in the scope of the appended claims.

Claims

1. The utility model provides a handle edulcoration equipment for before artemisinin draws, includes frame (10), its characterized in that, frame (10) upper surface still has set gradually screening case (11), washs case (12), stoving case (13) and recovery case (14) from left to right, still includes:

a cleaning and conveying component (20) connected to the inner wall of the cleaning box (12) and used for conveying cleaned artemisia annua stems and leaves;

the dehumidifying component (30), the dehumidifying component (30) comprises a filtering and conveying mechanism (31) fixedly connected to the middle part of the frame (10) and a drying mechanism (32) arranged on the inner wall of the drying box (13);

the rotary conveying component (40) is connected to the bottom of the recovery box (14) and is used for conveying dried artemisia annua stems and leaves into the screening box (11);

the screening component (50) is connected to the inner wall of the screening box (11) and is used for adsorbing and dedusting the stems and leaves of the artemisia annua;

the driving component (60), the driving component (60) comprises a driving motor (61) fixedly arranged at one side of the cleaning box (12), a first belt pulley group (62) and a second belt pulley group (63) fixedly connected to the output end of the driving motor (61), and a beating component (33) connected to the bottom of the filtering and conveying mechanism (31);

the output end of the first belt pulley group (62) is matched with the beating assembly (33) and the filtering and conveying mechanism (31) through a transmission shaft (336) which is fixedly connected, the output end of the second belt pulley group (63) is matched with the driving end of the screening component (50) through a supporting shaft (51) which is fixedly connected, and the output end of the driving motor (61) penetrates through one end of the cleaning box (12) to be connected with the cleaning and conveying component (20).

2. The impurity removing device for treatment before extraction of artemisinin according to claim 1, wherein the cleaning and conveying component (20) comprises two first conveying rollers rotatably connected to the inner wall of the cleaning box (12) through bearings and a first conveying belt (21) carried on the outer wall of the first conveying rollers, one of the first conveying rollers is fixedly connected with the output end of the driving motor (61), and the cleaning box (12) further comprises a discharge hole formed in one side and a discharge plate (22) fixedly connected with the inner wall of the discharge hole.

3. The impurity removing device for treatment before extraction of artemisinin according to claim 1, wherein the filtering and conveying mechanism (31) comprises a supporting frame (311) fixedly connected to the middle part of the upper surface of the frame (10), at least two second conveying rollers rotatably connected to the inner wall of the supporting frame (311) through bearings and a filter screen belt (312) lapped on the outer wall of the second conveying rollers, and an included angle between the supporting frame (311) and the frame (10) is 30 degrees.

4. A treatment impurity removal device for artemisinin extraction, according to claim 3, characterized in that the beating component (33) comprises a movable frame (331) fixedly connected to one end of a transmission shaft (336), the other end of the movable frame (331) is fixedly connected with one of the second conveying rollers through a connecting rod, the inner side wall of the movable frame (331) is rotationally connected with a driving arm (332), one end of the driving arm (332) is rotationally connected with a linkage arm (333), one end of the linkage arm (333) is fixedly connected with a beating rod (334), the outer wall of the beating rod (334) is fixedly connected with a beating ball (335), and the beating rod (334) is rotationally connected to the bottom of the supporting frame (311) through a bearing.

5. The impurity removing device for treatment before extraction of artemisinin according to claim 1, wherein the drying mechanism (32) comprises a fan (321) fixedly connected to the inner top wall of the drying box (13) and a plurality of baking lamps (322) fixedly connected to the inner wall of the drying box (13), and the baking lamps (322) are arranged in parallel with the filter screen belt (312).

6. The treatment and impurity removal device used before artemisinin extraction according to claim 1, characterized in that the recovery box (14) comprises a collecting part (141) and a drainage part (142) fixedly connected to the bottom of the collecting part (141) and communicated with the collecting part (141), and the drainage part (142) is obliquely arranged with the collecting part (141).

7. The treatment and impurity removal device for artemisinin extraction according to claim 6, characterized in that the rotary conveying component (40) comprises a conveying frame (41) fixedly connected to the side wall of the recovery box (14) and a cover plate (42) lapped on the upper surface of the conveying frame (41);

the rotary conveying component (40) further comprises a conveying motor (43) fixedly connected to the side wall of the conveying frame (41), at least two third conveying rollers (44) rotatably connected to the inner wall of the conveying frame (41) through bearings, and a rotary conveying belt (45) lapped on the upper surface of each third conveying roller (44), wherein the output end of the conveying motor (43) is fixedly connected with one third conveying roller (44).

8. The impurity removing device for treatment before extraction of artemisinin according to claim 1, wherein the screening component (50) comprises a screening tube (53) rotatably connected to the inner wall of the screening box (11), an electrostatic dust removing plate (52) fixedly connected to the outer wall of the screening tube (53), and one end of the screening tube (53) is fixedly connected with the supporting shaft (51).

9. The impurity removing device for treatment before extraction of artemisinin according to claim 8, wherein an impurity removing channel (111) and a discharging channel (112) are respectively formed in the inner wall of the screening box (11), the inner side wall of the screening box (11) is fixedly connected with an electric connection ring (54), the electric connection ring (54) is in a C shape, and the side wall of the electrostatic dust collection plate (52) is fixedly connected with an electric connection sliding block (55) matched with the electric connection ring (54).