CN116174386A - A treatment and removal equipment for artemisinin before extraction - Google Patents

Abstract

The invention provides a treatment and removal equipment for artemisinin before extraction, which relates to the technical field of removal of impurities, including a frame, and the upper surface of the frame is sequentially provided with a screening box, a cleaning box, a drying box, and a drying box. The dry box and the recovery box also include: cleaning and conveying parts, connected to the inner wall of the cleaning box, used to transport the cleaned Artemisia annua stems and leaves; dehumidification parts, the dehumidification parts include fixed connection in the middle of the frame The filter conveying mechanism and the drying mechanism installed on the inner wall of the drying box; the screening component is connected to the inner wall of the screening box, and is used for absorbing and removing dust from the stems and leaves of Artemisia annua. In the present invention, through the setting of screening parts, the electrostatic precipitator is electrically connected to the electric connection ring through the electric connection slider to realize power supply, and at the same time, when the electric connection slider slides to the gap of the electric connection ring, the power is automatically cut off, so that the electrostatic precipitator is in operation. When the power is connected, the adsorption and dust removal will be realized, and the power will be automatically cut off after the rotary discharge, so as to realize the graded discharge of Artemisia annua stems and leaves and impurities.

Description

A treatment and removal equipment for artemisinin before extraction

technical field

The invention relates to the technical field of impurity removal, in particular to a treatment and impurity removal device used for artemisinin extraction.

Background technique

Artemisinin is an effective antimalarial component. Artemisinin has a unique structure and a special antimalarial mechanism. It has special effects against chloroquine falciparum malaria and intracerebral malaria. Therefore, international parties believe that the discovery of artemisinin is the first in the history of antimalarial research. Artemisinin has become an antimalarial drug recommended by the World Health Organization.

Artemisinin is extracted from the stems and leaves of Artemisia annua, and the stems and leaves of Artemisia annua need to be removed before extraction. The traditional cleaning method is to place the stems and leaves of Artemisia annua in the cleaning equipment for cleaning and removal of impurities, but in It is inconvenient to dry the stems and leaves of Artemisia annua after cleaning, which will affect the subsequent processing, and some impurities will still adhere to the surface of the stems and leaves of Artemisia annua after cleaning. Therefore, we propose a treatment and removal equipment for artemisinin extraction. .

Contents of the invention

The object of the present invention is to provide a treatment and removal equipment for artemisinin extraction, which solves the inconvenience of drying the stems and leaves of Artemisia annua after cleaning, which affects the subsequent processing, and the surface of the stems and leaves of Artemisia annua after cleaning is still There will be problems with some impurities attached.

In order to achieve the purpose of the above invention, the present invention provides a treatment and impurity removal device for artemisinin extraction, including a frame, and the upper surface of the frame is also sequentially provided with a screening box, a cleaning box, a drying box, and a drying box from left to right. Dry box and recycling box, also includes:

The cleaning and conveying part is connected to the inner wall of the cleaning box, and is used for conveying the cleaned Artemisia annua stems and leaves;

A dehumidification component, the dehumidification component includes a filter conveying mechanism fixedly connected to the middle of the rack and a drying mechanism installed on the inner wall of the drying box;

The rotary conveying part is connected to the bottom of the recovery box, and is used to transport the dried stems and leaves of Artemisia annua to the screening box;

The screening part is connected to the inner wall of the screening box, and is used for absorbing and removing dust from the stems and leaves of Artemisia annua;

The driving part, the driving part includes a driving motor fixedly installed on one side of the cleaning box, a first pulley set and a second pulley set fixedly connected to the output end of the driving motor, and a beating assembly connected to the bottom of the filter conveying mechanism;

Wherein, the output end of the first pulley set cooperates with the beating assembly and the filter conveying mechanism through a fixedly connected transmission shaft, and the output end of the second pulley set is connected with the driving end of the screening component through a fixedly connected support shaft. Matching, the output end of the drive motor passes through one end of the cleaning box and is connected to the cleaning delivery part.

As a preferred technical solution of the present invention, the cleaning and conveying part includes two first conveying rollers that are rotatably connected to the inner wall of the cleaning box through bearings and a first conveying belt mounted on the outer wall of the first conveying rollers, wherein one of the first conveying rollers is connected to the driving The output end of the motor is fixedly connected. The cleaning box also includes a discharge port opened on one side and a discharge plate fixedly connected to the inner wall of the discharge port. The discharge plate can directly transport the Artemisia annua stems and leaves transported by the conveyor belt to the filter conveyor. transport within the facility.

As a preferred technical solution of the present invention, the filter conveying mechanism includes a support frame fixedly connected to the middle of the upper surface of the frame, at least two second conveying rollers that are rotatably connected to the inner wall of the support frame through bearings, and overlapped with the second conveying rollers. The filter belt on the outer wall, the angle between the support frame and the frame is 30°, the water droplets carried by the inclined filter belt are easy to condense and slide, and the filter belt is also convenient to carry out the water droplets of the transported Artemisia annua stems and leaves. Filter to reduce the amount of water attached to the surface of the stems and leaves of Artemisia annua.

As a preferred technical solution of the present invention, the flapping assembly includes a movable frame fixedly connected to one end of the drive shaft, the other end of the movable frame is fixedly connected to one of the second conveying rollers through a connecting rod, and the inner side wall of the movable frame A drive arm is rotatably connected, one end of the drive arm is rotatably connected to a linkage arm, one end of the linkage arm is fixedly connected to a beater, and the outer wall of the beater is fixedly connected to a beater ball, and the beater is rotatably connected through a bearing. At the bottom of the support frame, the vibrating beating of the filter mesh belt can be realized by the slapping rod and the slapping ball, and the water droplets attached to the surface of the filter mesh belt are knocked down.

As a preferred technical solution of the present invention, the drying mechanism includes a fan fixedly connected to the inner top wall of the drying box and a baking lamp fixedly connected to the inner wall of the drying box. The lamp and the filter belt are arranged in parallel. The roasting lamp can realize the drying of the stems and leaves of Artemisia annua, reduce the water content on the surface of the stems and leaves of Artemisia annua, and cooperate with the fan to realize the flow of heat flow and improve the drying efficiency.

As a preferred technical solution of the present invention, the recovery box includes a collection part and a drainage part that is fixedly connected to the bottom of the collection part and communicates with the collection part, and the drainage part and the collection part are arranged obliquely, so as to facilitate the discharge of the stems and leaves of Artemisia annua .

As a preferred technical solution of the present invention, the rotary conveying part includes 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, through which it is convenient for personnel to open the conveying frame and clean the conveying frame or blockage;

The rotary conveying part also includes a conveying motor fixedly connected to the side wall of the conveying frame, at least two third conveying rollers which are rotatably connected to the inner wall of the conveying frame through bearings, and a revolving conveyor belt lapped on the upper surface of the third conveying roller, wherein , the output end of the conveying motor is fixedly connected to one of the third conveying rollers, and the conveying motor drives the third conveying roller to move and then drives the rotary conveyor belt to move, and the stems and leaves of Artemisia annua are conveyed to the screening part for adsorption and removal of impurities.

As a preferred technical solution of the present invention, the screening component includes a screening tube that is rotatably connected to the inner wall of the screening box, and an electrostatic precipitator that is fixedly connected to the outer wall of the screening tube. The dust removal plate completes the adsorption and dust removal of impurities.

As a preferred technical solution of the present invention, the inner wall of the screening box is respectively provided with an impurity removal channel and a discharge channel, and the inner wall of the screening box is also fixedly connected with an electrical connection ring, and the electrical connection ring is C-shaped. , the side wall of the electrostatic precipitator is fixedly connected with an electric connection slider adapted to the electric ring, and the electric connection to the electric ring is realized through the electric connection slider to provide power supply for the electrostatic precipitator.

Compared with prior art, the beneficial effect of the present invention:

In the scheme of the present invention:

1. Through the setting of the cleaning and conveying parts and the dehumidification parts, the cleaning and conveying parts can directly transport the washed Artemisia annua stems and leaves to the filter and conveying mechanism for further transportation, and realize the drying of the Artemisia annua stems and leaves during transportation. Dehumidification to ensure the quality of subsequent processing;

2. Through the setting of the beating assembly and the rotary conveying part, the movable frame directly drives the linkage arm to move through the driving arm when it rotates, so that the beating rod and the beating ball can beat the filter conveying mechanism in an intermittent manner, so that the water content in the filter conveying mechanism is greatly increased lowering to provide convenience for subsequent drying, and at the same time, the dried Artemisia annua stems and leaves are transported to the screening part through the rotary conveying part for further dust removal;

3. Through the setting of the screening components, the electrostatic precipitator is electrically connected to the power connection ring through the power connection slider to realize power supply. At the same time, when the power connection slider slides to the gap of the power connection ring, it will automatically cut off the power to realize automatic power on and off. , reduces power consumption, and at the same time enables the electrostatic precipitator to achieve adsorption and dust removal when it is connected to electricity, and automatically cuts off the power after rotating and unloading to discharge impurities, and realize the graded discharge of Artemisia annua stems and leaves and impurities.

Description of drawings

Fig. 1 is a schematic diagram of the three-dimensional structure of a treatment and impurity removal device used before artemisinin extraction provided by the present invention;

Fig. 2 is a schematic diagram of the second form of a treatment and impurity removal device used for artemisinin extraction provided by the present invention;

Fig. 3 is an enlarged view of place A in Fig. 2, which is a treatment and impurity removal device for artemisinin extraction provided by the present invention;

Fig. 4 is a structural schematic diagram of a beating assembly of a processing impurity removal device used for artemisinin extraction before extraction provided by the present invention;

Fig. 5 is a rear view structural schematic diagram of a treatment and impurity removal device used for artemisinin extraction provided by the present invention;

Fig. 6 is a schematic cross-sectional structure diagram of a treatment and impurity removal device for artemisinin extraction provided by the present invention;

Fig. 7 is a schematic structural view of a screening box used for treatment and removal of impurities before artemisinin extraction provided by the present invention;

Fig. 8 is a side view structural schematic diagram of a treatment and removal device for artemisinin before extraction provided by the present invention.

Marked in the figure:

10. Rack; 11. Screening box; 111. Impurity removal channel; 112. Unloading channel; 12. Cleaning box; 13. Drying box; 14. Recovery box;

20. Cleaning conveying parts; 21. The first conveyor belt; 22. Unloading plate;

30. Dehumidification component; 31. Filter conveying mechanism; 311. Support frame; 312. Filter belt; 32. Drying mechanism; 321. Fan; Arm; 333, linkage arm; 334, beat bar; 335, beat ball; 336, transmission shaft;

40. Rotary conveying parts; 41. Conveyor frame; 42. Cover plate; 43. Conveying motor; 44. Third conveying roller; 45. Revolving conveyor belt;

50. Screening component; 51. Support shaft; 52. Electrostatic precipitator; 53. Screening tube; 54. Connecting ring; 55. Connecting slider;

60. Driving component; 61. Driving motor; 62. The first pulley set; 63. The second pulley set.

Detailed ways

In order to make the purpose, technical solutions and advantages of the embodiments of the present invention more clear, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings. Apparently, the described embodiments are some, not all, embodiments of the present invention.

Therefore, the following detailed description of the embodiments of the present invention is not intended to limit the scope of the claimed invention, but merely represents some embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

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

It should be noted that like numerals and letters denote similar items in the following figures, therefore, once an item is defined in one figure, it does not require further definition and explanation in subsequent figures.

In the description of the present invention, it should be noted that the orientation or positional relationship indicated by the terms "upper", "lower", etc. is based on the orientation or positional relationship shown in the drawings, or the conventionally placed position when the product of the invention is used. Orientation or positional relationship, or the orientation or positional relationship commonly understood by those skilled in the art, such terms are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the referred device or element must have a specific orientation, Constructed and operative in a particular orientation and therefore are not to be construed as limitations of the invention. In addition, the terms "first", "second", etc. are only used for distinguishing descriptions, and should not be construed as indicating or implying relative importance.

Please refer to Fig. 1 to Fig. 8, the present invention provides a kind of technical solution: a kind of processing impurity removal equipment used for artemisinin extraction before, including frame 10, and the upper surface of frame 10 is also provided with screening sequentially from left to right Box 11, cleaning box 12, drying box 13 and recycling box 14, the frame 10 is formed by welding several pipe fittings, and the screening box 11, cleaning box 12, drying box 13 and recycling box 14 form a stable support through the frame 10 ,Also includes:

The cleaning conveying part 20 is connected to the inner wall of the cleaning box 12, and is used to convey the cleaned Artemisia annua stems and leaves;

The dehumidification unit 30, the dehumidification unit 30 includes a filter delivery mechanism 31 fixedly connected to the middle of the frame 10 and a drying mechanism 32 installed on the inner wall of the drying box 13;

The rotary conveying part 40 is connected to the bottom of the recovery box 14, and is used to transport the dried Artemisia annua stems and leaves to the screening box 11;

The screening part 50 is connected to the inner wall of the screening box 11, and is used for absorbing and removing dust from the stems and leaves of Artemisia annua;

Drive part 60, drive part 60 comprises the drive motor 61 that is fixedly installed on one side of cleaning box 12, the first pulley group 62 and the second pulley group 63 that are fixedly connected to the output end of drive motor 61 and are connected to filter delivery mechanism 31 bottoms The beat assembly 33;

Wherein, the output end of the first pulley set 62 cooperates with the beating assembly 33 and the filter conveying mechanism 31 through the transmission shaft 336 which is fixedly connected, and the output end of the second pulley set 63 is connected with the screening member 50 through the support shaft 51 which is fixedly connected. The driving end of the driving motor 61 is matched with the driving end, and the output end of the driving motor 61 passes through one end of the cleaning box 12 and is connected with the cleaning conveying part 20 .

As shown in Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6 and Fig. 7, as a preferred embodiment, on the basis of the above method, further, the cleaning and conveying part 20 includes two The first conveying roller that is connected to cleaning box 12 inner walls and the first conveying belt 21 that is carried on the first conveying roller outer wall, concrete, be provided with baffle plate on conveying belt 21, when in use, also can be provided with draining hole on conveying belt 21 , so that the conveyor belt 21 can realize the effect of draining the stems and leaves of Artemisia annua during transmission, one of the first conveying rollers is fixedly connected with the output end of the drive motor 61, and the cleaning box 12 also includes a discharge port opened on one side and a fixed connection There is a discharge plate 22 on the inner wall of the discharge port. The discharge plate 22 can directly transport the stems and leaves of Artemisia annua conveyed by the conveyor belt 21 to the filter conveying mechanism 31 for conveying. Baffle plates are arranged on both sides of the discharge plate 22, so that the A. annua Artemisia stems and leaves are discharged from the middle part 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, on the basis of the above method, further, the filter delivery mechanism 31 includes 10 The support frame 311 in the middle of the upper surface is connected to at least two second conveying rollers on the inner wall of the support frame 311 through bearings and the filter mesh belt 312 lapped on the outer wall of the second conveying roller, between the support frame 311 and the frame 10 The included angle is 30°, and the water droplets carried by the inclined filter belt 312 are easy to condense and slide down. At the same time, the filter belt 312 is also convenient for filtering the water droplets of the stems and leaves of Artemisia annua, reducing the amount of water attached to the surface of the stems and leaves of Artemisia annua. The water on the surface of the stems and leaves of Artemisia annua can be directly discharged through the filter mesh belt 312 during transportation.

Pat assembly 33 comprises the movable frame 331 that is fixedly connected to transmission shaft 336 one ends, and the other end of movable frame 331 is fixedly connected with one of them second conveying roller by connecting rod, and the inner side wall of movable frame 331 is connected with driving arm 332 in rotation, and driving arm One end of 332 is rotatably connected with linkage arm 333, and one end of linkage arm 333 is fixedly connected with beating rod 334, and the outer wall of beating rod 334 is fixedly connected with beating ball 335, and beating rod 334 is connected to the bottom of support frame 311 through bearing rotation, through beating Rod 334 and clapping ball 335 can realize the vibrating beating to filter screen belt 312, and the water drop attached to filter screen belt 312 surface is knocked down;

Specifically, when the transmission shaft 336 rotates, it drives the movable frame 331 to rotate, so that the driving arm 332 on the surface of the movable frame 331 drives the linkage arm 333 to rotate, and the driving arm 332 can rotate relative to the movable frame 331. In the actual movement process, the driving arm 332 also Can rotate relative to the linkage arm 333, so all can be relatively rotated between the drive arm 332, the linkage arm 333 and the movable frame 331, and when rotating, the beating ball 335 is rotated relative to the filter conveying mechanism 31 with the beating rod 334 as the axis, so as to realize The vibration of the filter conveying mechanism 31 beats to ensure the filtering effect and quality.

As shown in Fig. 1, Fig. 6 and Fig. 8, as a preferred embodiment, on the basis of the above method, further, the drying mechanism 32 includes a fan 321 fixedly connected to the inner top wall of the drying box 13 and a fan 321 fixedly connected to the drying box 13. The oven lamp 322 on the inner wall of the dry box 13 has several oven lamps 322, and the oven lamp 322 is arranged in parallel with the filter belt 312. The oven lamp 322 can realize the drying of the stems and leaves of Artemisia annua, and reduce the surface water content of the stems and leaves of Artemisia annua. Cooperating with the fan 321 can realize the flow of heat flow and improve the drying efficiency.

As shown in Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6 and Fig. 7, as a preferred embodiment, on the basis of the above method, further, the recovery box 14 includes a collection part 141 and a fixed connection The drainage part 142 is located at the bottom of the collection part 141 and communicates with the collection part 141. The drainage part 142 and the collection part 141 are arranged obliquely, so as to facilitate the discharge of the stems and leaves of Artemisia annua.

The rotary conveying part 40 includes 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. The cover plate 42 is convenient for personnel to open the conveying frame 41, and the conveying frame 41 is cleaned or discharged. Blocking;

The rotary conveying part 40 also includes a conveying motor 43 fixedly connected to the side wall of the conveying frame 41, at least two third conveying rollers 44 which are rotatably connected to the inner wall of the conveying frame 41 through bearings, and a rotary motor lapped on the upper surface of the third conveying roller 44. Conveyor belt 45, wherein the output end of the conveying motor 43 is fixedly connected to one of the third conveying rollers 44, the conveying motor 43 drives the third conveying roller 44 to move and then drives the rotary conveyor belt 45 to move, and the stems and leaves of Artemisia annua are conveyed to the screening Adsorption and impurity removal are carried out in the component 50 .

As shown in Fig. 1, Fig. 2, Fig. 6 and Fig. 7, screening part 50 comprises the screening tube 53 that is rotatably connected to screening box 11 inner wall, is fixedly connected to the electrostatic precipitator plate 52 of screening tube 53 outer walls, and one end of screening tube 53 is connected with The support shafts 51 are fixedly connected, so that the adsorption and dust removal of impurities can be easily completed through the electrostatic precipitator plate 52 .

The inner wall of the screening box 11 is respectively provided with an impurity removal channel 111 and a discharge channel 112, and the inner wall of the screening box 11 is also fixedly connected with an electric connection ring 54, which is C-shaped, and the side wall of the electrostatic precipitator plate 52 An electric connection slider 55 adapted to the electric connection ring 54 is fixedly connected, and the electric connection to the electric connection ring 54 is realized through the electric connection slider 55 to provide power supply for the electrostatic precipitator plate 52 .

Specifically, when the impurity removal equipment used for the treatment before the extraction of artemisinin is in operation/use: first, the stems and leaves of Artemisia annua that need to be removed are placed in the cleaning box 12 for cleaning, and the impurities on the surface of the stems and leaves of Artemisia annua are removed. Remove as many as possible, now the drive motor 61 rotates, and when the drive motor 61 rotates, the delivery end directly drives the first conveyor roller to drive the first conveyor belt 21 to rotate, and the cleaned Artemisia annua stems and leaves are transported to the discharge plate 22, and pass through the discharge plate Transported to the filter conveying structure, when the drive motor 61 rotates, it synchronously drives the first pulley set 62 and the second pulley set 63 to rotate, and the first pulley set 62 drives the movable frame 331 and the second conveying pulley through the transmission shaft 336 The roller rotates, and the second pulley group 63 drives the screening pipe 53 to rotate through the support shaft 51;

The second conveying roller rotates and drives the filter mesh belt 312 to convey the stems and leaves of Artemisia annua. When the stems and leaves of Artemisia annua are conveyed to the drying mechanism, they are irradiated by the baking lamp 322 in the drying mechanism to form heating to the inside of the drying box 13. , to promote the evaporation of water in the stems and leaves of Artemisia annua, while the fan 321 rotates to drive the air flow inside the drying box 13 to improve the dehumidification efficiency. 332 drives the link arm 333 to rotate, and the drive arm 332 can rotate relative to the movable frame 331. In the actual motion process, the drive arm 332 can also rotate relative to the link arm 333, so the drive arm 332, the link arm 333 and the movable frame 331 are equally It can be rotated relatively, and when rotating, the beating ball 335 is rotated relative to the filter conveying mechanism 31 with the beating rod 334 as the axis, so as to realize the vibration and beating of the filter conveying mechanism 31, and effectively shake off the water droplets on the surface of the filter conveying mechanism 31;

The dried Artemisia annua stems and leaves are transported to the rotary conveying part 40 through the recovery box 14, and the conveying motor 43 drives the third conveying roller 44 to rotate and then drives the rotary conveyor belt 45 to rotate, and the Artemisia annua stems and leaves are transported to the In the screening box 11, when the rotary conveyor belt 45 is blocked, the staff can directly open the cover plate 42 to clear the blockage. Screening tube 53 drives electrostatic precipitator plate 52 to rotate during the rotation process, and electric connection slider 55 rotates with electrostatic precipitator plate 52 simultaneously, and when electric connection slider 55 is connected with electric connection ring 54, realizes power communication, when electric connection ring 54 When detached from the power-connecting slider 55, the power is cut off. The electrostatic precipitator 52 carries the stems and leaves of Artemisia annua and rotates. When rotating to the left, the stems and leaves of Artemisia annua fall and are discharged, and the stems and leaves of Artemisia annus are discharged from the discharge channel 112 while the impurities are adsorbed. On the electrostatic precipitator 52 , when the power connection ring 54 is separated from the power connection slider 55 when rotating to the right, the power is cut off.

The above embodiments are only used to illustrate the present invention and are not intended to limit the technical solutions described in the present invention. Although the specification has described the present invention in detail with reference to the above-mentioned embodiments, the present invention is not limited to the above-mentioned specific implementation methods, so Any modifications or equivalent replacements to the present invention; and all technical solutions and improvements that do not depart from the spirit and scope of the invention are covered by the scope of the claims of the present invention.

Claims (9)

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).

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