CN218980635U - Clean filter device is used in production of traditional chinese medicine extract - Google Patents

Abstract

The utility model discloses a clean filtering device for producing traditional Chinese medicine extracting solution, which comprises a moving mechanism, a fixing mechanism, a filtering mechanism and a discharging mechanism, wherein the filtering mechanism is used for filtering residues in the traditional Chinese medicine extracting solution, the fixing mechanism is arranged on the moving mechanism, the filtering mechanism is arranged above the moving mechanism, the discharging mechanism is arranged below the moving mechanism, the clean filtering device also comprises a pressing mechanism used for accelerating the filtering speed of the traditional Chinese medicine extracting solution and a storing mechanism used for storing the filtered traditional Chinese medicine extracting solution, the pressing mechanism is arranged at the rear part of the filtering mechanism, and the storing mechanism is arranged on the filtering mechanism. According to the utility model, the pressing mechanism is arranged, when the traditional Chinese medicine extracting solution starts to be filtered, the servo cylinder controls the pressing plate to descend, the pressing plate descends and stretches into the inner cylinder, and the traditional Chinese medicine extracting solution in the inner cylinder is accelerated to pass through the filter cloth under the action of pressure, so that the filtering speed of the traditional Chinese medicine extracting solution is effectively improved, and the production efficiency is further improved.

Description

Clean filter device is used in production of traditional chinese medicine extract

Technical Field

The utility model relates to the technical field of filtering equipment, in particular to a filtering device for producing a traditional Chinese medicine extracting solution.

Background

The traditional Chinese medicine has very complex chemical components, and contains various effective components, invalid components and toxic components. Extracting the effective components and further separating and purifying to obtain the effective monomers is an important content in the field of Chinese medicine research. The extraction of the traditional Chinese medicine is to extract the effective components to the maximum extent by utilizing some technologies, so that the internal quality and the clinical treatment effect of the traditional Chinese medicine preparation are improved, and the effect of the traditional Chinese medicine is exerted to the maximum extent.

The traditional Chinese medicine extracting solution needs to be used for a purifying and filtering device in production, and the existing purifying and filtering device has the following problems to be solved: the filtration speed is slow, resulting in low production efficiency.

Disclosure of Invention

The utility model aims to solve the problems and provide a clean filtering device for producing a traditional Chinese medicine extracting solution.

The utility model realizes the above purpose through the following technical scheme:

the utility model provides a clean filter equipment is used in traditional chinese medicine extract production, includes moving mechanism, fixed establishment, is used for carrying out filtering mechanism, the discharge mechanism to the residue in the traditional chinese medicine extract, fixed establishment is installed on the moving mechanism, filtering mechanism installs the moving mechanism top, the discharge mechanism is installed the moving mechanism below, still include the pressing mechanism that is used for accelerating the filtration rate of traditional chinese medicine extract, be used for storing the storage mechanism of traditional chinese medicine extract after filtering, pressing mechanism sets up the filtering mechanism rear portion, storage mechanism installs on the filtering mechanism;

the pressing mechanism comprises a driving box, a motor, a screw rod, a lifting sleeve, a lifting rod, a lifting plate, a servo cylinder, a pressing plate and a controller, wherein the motor is fixed inside the driving box, the screw rod is fixed at the output end of the motor, the lifting sleeve is arranged outside the screw rod, the lifting rod is arranged at the front part of the lifting sleeve, the lifting plate is arranged at the front part of the lifting rod, the servo cylinder is fixed above the lifting plate, the pressing plate is fixed at the telescopic end of the servo cylinder, and the controller is fixed above the driving box;

the storage mechanism comprises a storage cylinder, a fixed shell, a pneumatic sensor, a discharging pipe, a liquid level sensor, side plates and a vacuum pump, wherein the fixed shell is installed inside the storage cylinder, the pneumatic sensor is installed at the front part of the fixed shell, the discharging pipe is installed below the fixed shell, the liquid level sensor is fixed on the storage cylinder, the side plates are fixed on two sides of the storage cylinder, and the vacuum pump is installed above the side plates.

Preferably, the moving mechanism comprises a supporting plate, a supporting rod and a moving wheel, wherein the supporting rod is fixed below the supporting plate, and the moving wheel is installed below the supporting rod.

Preferably, the fixing mechanism comprises a thread sleeve, a fixing rod, a threaded rod and a lifting disc, wherein the fixing rod is arranged on two sides of the thread sleeve, the threaded rod is arranged on the inner side of the thread sleeve, and the lifting disc is fixed below the threaded rod.

Preferably, the filter mechanism comprises an outer cylinder, an inner cylinder, clamping plates, filter cloth, a supporting net, a fixed cylinder, movable blocks, limiting blocks, pull rods, springs, inserting rods and bent rods, wherein the inner cylinder is installed inside the outer cylinder, the clamping plates are fixed on the inner cylinder, the filter cloth is arranged inside the inner cylinder, the supporting net is arranged below the filter cloth, the fixed cylinder is installed on two sides of the outer cylinder, the movable blocks are arranged inside the fixed cylinder, the limiting blocks are arranged inside the movable blocks, the pull rods are fixed inside the limiting blocks, the springs are installed on the side surfaces of the movable blocks, the inserting rods are arranged inside the springs, and the bent rods are installed on one side, far away from the outer cylinder, of the fixed cylinder.

Preferably, the discharging mechanism comprises a discharging pipe, a reinforcing sleeve and a reinforcing rod, wherein the reinforcing sleeve is arranged on the outer side of the discharging pipe, and the reinforcing rod is fixed above the reinforcing sleeve.

Preferably, the motor is connected with the driving box through bolts, and the thickness of the driving box is 2.5cm.

Preferably, the shape of the fixing shell is cuboid, and the air pressure sensor is connected with the fixing shell through bolts.

Preferably, the lifting disc is welded with the threaded rod, and the lifting disc is made of stainless steel.

Preferably, the supporting net is welded with the inner cylinder, and the movable block is square.

Preferably, the reinforcing rod is welded with the reinforcing sleeve, and the reinforcing sleeve is rectangular.

Compared with the prior art, the utility model has the following beneficial effects:

1. through setting up filtering mechanism, when needing to clear up the residue in the inner tube, the motor drives the lead screw and rotates, the lead screw rotates and drives the lifting sleeve to rise, the lifting sleeve drives the clamp plate to rise, the clamp plate closes the motor after rising to a certain height, vertically pull the pull rod, the pull rod rises and separates with the jack on the fixed cylinder, the horizontal pull rod pulls the pull rod, the pull rod drives the inserted link to remove, the spring is stretched, the pull rod is pressed when the pull rod moves to the maximum stroke department, the pull rod is inserted into another jack on the fixed cylinder, so fix the pull rod, lift the inner tube through the cardboard, can clear up the impurity in the inner tube after taking out the inner tube from the urceolus, the cleaning process is convenient and fast, effectively improve the result of use of device;

2. by arranging the pressing mechanism, when the traditional Chinese medicine extracting solution starts to be filtered, the servo cylinder controls the pressing plate to descend, the pressing plate descends to extend into the inner cylinder, and the traditional Chinese medicine extracting solution in the inner cylinder is accelerated to pass through the filter cloth under the action of pressure, so that the filtering speed of the traditional Chinese medicine extracting solution is effectively improved, and the production efficiency is further improved;

3. through setting up storage mechanism, when using the device, add traditional chinese medicine extract to the inner tube, set for device operating parameter, the controller begins the operation, and the vacuum pump is taken out the gas in the storage section of thick bamboo, and when pressure sensor detects the pressure in the storage section of thick bamboo and reaches the setting value, the vacuum pump stop operation, and the valve on the unloading pipe is opened, and traditional chinese medicine extract in the inner tube passes through the filter cloth fast under the effect of negative pressure, so effectively improved the filtration rate of traditional chinese medicine extract to further improved production efficiency.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings that are necessary for the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.

FIG. 1 is a schematic diagram of a clean filter device for producing a Chinese medicinal extract;

FIG. 2 is a front view of a clean filter device for producing a Chinese medicine extract;

FIG. 3 is a schematic diagram showing the internal structure of a purification device for producing a Chinese medicinal extract in front view;

FIG. 4 is a schematic structural view of an inner cylinder of a purifying and filtering device for producing a Chinese medicine extract;

FIG. 5 is an enlarged schematic view of the internal structure of the fixing cylinder in the purifying and filtering device for producing the extracting solution of the traditional Chinese medicine;

FIG. 6 is a front view of a discharge mechanism of a clean filter device for producing Chinese medicine extract according to the present utility model;

FIG. 7 is a schematic diagram showing the left-hand internal structure of a pressing mechanism in a clean filter device for producing a Chinese medicine extract;

fig. 8 is a left side view of a fixing case in a purifying and filtering device for producing a Chinese medicine extract.

The reference numerals are explained as follows:

1. a moving mechanism; 101. a support plate; 102. a support rod; 103. a moving wheel; 2. a fixing mechanism; 201. a thread sleeve; 202. a fixed rod; 203. a threaded rod; 204. a lifting disc; 3. a filtering mechanism; 301. an outer cylinder; 302. an inner cylinder; 303. a clamping plate; 304. a filter cloth; 305. a support net; 306. a fixed cylinder; 307. a movable block; 308. a limiting block; 309. a pull rod; 310. a spring; 311. a rod; 312. bending a rod; 4. a discharging mechanism; 401. a discharge pipe; 402. reinforcing the sleeve; 403. a reinforcing rod; 5. a pressing mechanism; 501. a drive box; 502. a motor; 503. a screw rod; 504. a lifting sleeve; 505. a lifting rod; 506. a lifting plate; 507. a servo cylinder; 508. a pressing plate; 509. a controller; 6. a storage mechanism; 601. a storage cylinder; 602. a fixed case; 603. an air pressure sensor; 604. discharging pipes; 605. a liquid level sensor; 606. a side plate; 607. and a vacuum pump.

Detailed Description

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.

The utility model is further described below with reference to the accompanying drawings:

as shown in fig. 1-8, a clean filter device for producing Chinese medicine extracting solution comprises a moving mechanism 1, a fixing mechanism 2, a filtering mechanism 3 for filtering residues in the Chinese medicine extracting solution, and a discharging mechanism 4, wherein the fixing mechanism 2 is arranged on the moving mechanism 1, the filtering mechanism 3 is arranged above the moving mechanism 1, the discharging mechanism 4 is arranged below the moving mechanism 1, a pressing mechanism 5 for accelerating the filtering speed of the Chinese medicine extracting solution and a storage mechanism 6 for storing the filtered Chinese medicine extracting solution are further included, the pressing mechanism 5 is arranged at the rear part of the filtering mechanism 3, and the storage mechanism 6 is arranged on the filtering mechanism 3.

In the present utility model, the moving mechanism 1 includes a support plate 101, a support bar 102, and a moving wheel 103, the support bar 102 is welded under the support plate 101, and the moving wheel 103 is rotatably installed under the support bar 102.

In the utility model, the fixing mechanism 2 comprises a thread bush 201, a fixing rod 202, a threaded rod 203 and a lifting disc 204, wherein the fixing rod 202 is welded on two sides of the thread bush 201, the threaded rod 203 is arranged on the inner side of the thread bush 201 through threads, and the lifting disc 204 is welded below the threaded rod 203; the lifting disk 204 is made of stainless steel; after the device moves to the corresponding position, the threaded rod 203 is rotated, the threaded rod 203 drives the lifting disc 204 to descend, and the lifting disc 204 descends to contact with the ground so as to fix the device.

In the utility model, a filtering mechanism 3 comprises an outer cylinder 301, an inner cylinder 302, a clamping plate 303, a filter cloth 304, a supporting net 305, a fixed cylinder 306, a movable block 307, a limiting block 308, a pull rod 309, a spring 310, an inserting rod 311 and a bending rod 312, wherein the inner cylinder 302 is arranged inside the outer cylinder 301, the clamping plate 303 is welded on the inner cylinder 302, the filter cloth 304 is arranged inside the inner cylinder 302, the supporting net 305 is arranged below the filter cloth 304, the fixed cylinder 306 is welded on two sides of the outer cylinder 301, the movable block 307 is arranged inside the fixed cylinder 306, the limiting block 308 is arranged inside the movable block 307, the pull rod 309 is welded inside the limiting block 308, the spring 310 is welded on the side surface of the movable block 307, the inserting rod 311 is arranged inside the spring 310, and the bending rod 312 is welded on one side of the fixed cylinder 306 away from the outer cylinder 301; the support net 305 is welded with the inner cylinder 302, and the movable block 307 is square; when the residues in the inner cylinder 302 need to be cleaned, the motor 502 is started, the motor 502 drives the screw rod 503 to rotate, the screw rod 503 rotates to drive the lifting sleeve 504 to rise, the lifting sleeve 504 drives the pressing plate 508 to rise, the pressing plate 508 closes the motor 502 after rising to a certain height, the pull rod 309 is pulled vertically, the pull rod 309 rises to be separated from the insertion hole on the fixed cylinder 306, the pull rod 309 is pulled horizontally, the pull rod 309 drives the inserting rod 311 to move, the spring 310 is stretched, the pull rod 309 is pressed when the pull rod 309 moves to the maximum stroke, the pull rod 309 is inserted into the other insertion hole on the fixed cylinder 306, the pull rod 309 is fixed in this way, the inner cylinder 302 is lifted up through the clamping plate 303, impurities in the inner cylinder 302 can be cleaned after the inner cylinder 302 is taken out from the outer cylinder 301, the cleaning process is convenient and rapid, and the use effect of the device is effectively improved.

In the utility model, the discharging mechanism 4 comprises a discharging pipe 401, a reinforcing sleeve 402 and a reinforcing rod 403, wherein the reinforcing sleeve 402 is arranged on the outer side of the discharging pipe 401, and the reinforcing rod 403 is welded above the reinforcing sleeve 402; the reinforcing sleeve 402 is rectangular in shape; when the Chinese medicine extract in the storage tank 601 is required to be discharged, the valve on the discharge pipe 401 is opened, and the Chinese medicine extract in the storage tank 601 is discharged through the discharge pipe 401.

In the utility model, the pressing mechanism 5 comprises a driving box 501, a motor 502, a lead screw 503, a lifting sleeve 504, a lifting rod 505, a lifting plate 506, a servo cylinder 507, a pressing plate 508 and a controller 509, wherein the motor 502 is fixed inside the driving box 501 through bolts, the lead screw 503 is fixed at the output end of the motor 502, the lifting sleeve 504 is arranged outside the lead screw 503 through threads, the lifting rod 505 is welded at the front part of the lifting sleeve 504, the lifting plate 506 is welded at the front part of the lifting rod 505, the servo cylinder 507 is fixed above the lifting plate 506 through bolts, the pressing plate 508 is fixed at the telescopic end of the servo cylinder 507, the controller 509 is fixed above the driving box 501 through bolts, and the model number of the controller 509 is HACH-SC1000; the thickness of the drive box 501 is 2.5cm; when the traditional Chinese medicine extracting solution starts to be filtered, the servo cylinder 507 controls the pressing plate 508 to descend, the pressing plate 508 descends to extend into the inner cylinder 302, and the traditional Chinese medicine extracting solution in the inner cylinder 302 is accelerated to pass through the filter cloth 304 under the action of pressure, so that the filtering speed of the traditional Chinese medicine extracting solution is effectively improved, and the production efficiency is further improved.

In the utility model, the storage mechanism 6 comprises a storage cylinder 601, a fixed shell 602, an air pressure sensor 603, a blanking pipe 604, a liquid level sensor 605, side plates 606 and a vacuum pump 607, wherein the fixed shell 602 is welded inside the storage cylinder 601, the air pressure sensor 603 is arranged at the front part of the fixed shell 602 through bolts, the air pressure sensor 603 is in the model GY-68, the blanking pipe 604 is welded below the fixed shell 602, the liquid level sensor 605 is fixed on the storage cylinder 601 through bolts, the liquid level sensor 605 is in the model ZZ-JYD-2X, the side plates 606 are welded at two sides of the storage cylinder 601, and the vacuum pump 607 is arranged above the side plates 606 through bolts; the fixed housing 602 is rectangular in shape; when the device is used, the traditional Chinese medicine extracting solution is added to the inner barrel 302, the operation parameters of the device are set, the controller 509 starts to operate, the vacuum pump 607 pumps out the gas in the storage barrel 601, when the air pressure sensor 603 detects that the pressure in the storage barrel 601 reaches a set value, the vacuum pump 607 stops operating, the valve on the blanking pipe 604 is opened, the traditional Chinese medicine extracting solution in the inner barrel 302 rapidly passes through the filter cloth 304 under the action of negative pressure, and thus the filtering speed of the traditional Chinese medicine extracting solution is effectively improved, and the production efficiency is further improved.

In the above structure: when the device is used, the traditional Chinese medicine extracting solution is added into the inner cylinder 302, the operation parameters of the device are set, the controller 509 starts to operate, the vacuum pump 607 pumps out the gas in the storage cylinder 601, when the air pressure sensor 603 detects that the pressure in the storage cylinder 601 reaches a set value, the vacuum pump 607 stops operating, the valve on the blanking pipe 604 is opened, the traditional Chinese medicine extracting solution in the inner cylinder 302 rapidly passes through the filter cloth 304 under the action of negative pressure, meanwhile, the servo cylinder 507 controls the pressing plate 508 to descend, the pressing plate 508 descends and stretches into the inner cylinder 302, the traditional Chinese medicine extracting solution in the inner cylinder 302 accelerates through the filter cloth 304 under the action of the pressure, after the traditional Chinese medicine extracting solution in the inner cylinder 302 is filtered, the pressing plate 508 continuously descends to squeeze the residues in the inner cylinder 302, the traditional Chinese medicine extracting solution in the residues is squeezed out, when the residues in the inner cylinder 302 need to be cleaned, the motor 502 is started, the motor 502 drives the lead screw 503 to rotate, the lead screw 503 drives the lifting sleeve 504 to ascend, the pressing plate 508 ascends, the pressing plate 508 is closed after the motor 502 is ascended to a certain height, the lead screw 309 is vertically pulled, the inner cylinder 309 is ascended and the inner cylinder 309 is separated from the fixed cylinder 306 under the action of negative pressure, the action of the traditional Chinese medicine extracting solution in the inner cylinder 302 is separated from the fixed cylinder 306, the filter cloth 304 is pulled, the filter 309 is pulled, the filter rod 309 is pulled, and the filter rod is pushed into the filter rod 302, and the filter rod is moved, and the filter rod is pushed into the filter rod 302, and the filter rod is pushed, and the filter rod is moved.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.

Claims (10)

1. The utility model provides a clean filter equipment is used in production of traditional chinese medicine extract, includes moving mechanism (1), fixed establishment (2), is used for carrying out filterable filtering mechanism (3), discharge mechanism (4) to the residue in the traditional chinese medicine extract, fixed establishment (2) are installed on moving mechanism (1), filtering mechanism (3) are installed moving mechanism (1) top, discharge mechanism (4) are installed moving mechanism (1) below, its characterized in that: the device also comprises a pressing mechanism (5) for accelerating the filtering speed of the traditional Chinese medicine extracting solution and a storage mechanism (6) for storing the filtered traditional Chinese medicine extracting solution, wherein the pressing mechanism (5) is arranged at the rear part of the filtering mechanism (3), and the storage mechanism (6) is arranged on the filtering mechanism (3);

the pressing mechanism (5) comprises a driving box (501), a motor (502), a lead screw (503), a lifting sleeve (504), a lifting rod (505), a lifting plate (506), a servo cylinder (507), a pressing plate (508) and a controller (509), wherein the motor (502) is fixed inside the driving box (501), the lead screw (503) is fixed at the output end of the motor (502), the lifting sleeve (504) is arranged outside the lead screw (503), the lifting rod (505) is arranged at the front part of the lifting sleeve (504), the lifting plate (506) is arranged at the front part of the lifting rod (505), the servo cylinder (507) is fixed above the lifting plate (506), the pressing plate (508) is fixed at the telescopic end of the servo cylinder (507), and the controller (509) is fixed above the driving box (501).

The storage mechanism (6) comprises a storage cylinder (601), a fixed shell (602), an air pressure sensor (603), a discharging pipe (604), liquid level sensors (605), side plates (606) and a vacuum pump (607), wherein the fixed shell (602) is installed inside the storage cylinder (601), the air pressure sensor (603) is installed at the front part of the fixed shell (602), the discharging pipe (604) is installed below the fixed shell (602), the liquid level sensors (605) are fixed on the storage cylinder (601), the side plates (606) are fixed on two sides of the storage cylinder (601), and the vacuum pump (607) is installed above the side plates (606).

2. The purification device for producing a Chinese medicine extract according to claim 1, wherein: the moving mechanism (1) comprises a supporting plate (101), a supporting rod (102) and a moving wheel (103), wherein the supporting rod (102) is fixed below the supporting plate (101), and the moving wheel (103) is installed below the supporting rod (102).

3. The purification device for producing a Chinese medicine extract according to claim 1, wherein: the fixing mechanism (2) comprises a thread sleeve (201), a fixing rod (202), a threaded rod (203) and a lifting disc (204), wherein the fixing rod (202) is installed on two sides of the thread sleeve (201), the threaded rod (203) is installed on the inner side of the thread sleeve (201), and the lifting disc (204) is fixed below the threaded rod (203).

4. The purification device for producing a Chinese medicine extract according to claim 1, wherein: the filtering mechanism (3) comprises an outer cylinder (301), an inner cylinder (302), a clamping plate (303), filter cloth (304), a supporting net (305), fixed cylinders (306), movable blocks (307), limiting blocks (308), pull rods (309), springs (310), inserting rods (311) and bent rods (312), wherein the inner cylinder (302) is installed inside the outer cylinder (301), the clamping plate (303) is fixed on the inner cylinder (302), the filter cloth (304) is arranged inside the inner cylinder (302), the supporting net (305) is arranged below the filter cloth (304), the fixed cylinders (306) are installed on two sides of the outer cylinder (301), the movable blocks (307) are arranged inside the fixed cylinders (306), the limiting blocks (308) are arranged inside the movable blocks (307), the pull rods (309) are fixed inside the limiting blocks (308), the springs (310) are installed on the side surfaces of the movable blocks (307), the inserting rods (311) are arranged inside the springs (310), and the bent rods (312) are installed on one side of the fixed cylinders (301).

5. The purification device for producing a Chinese medicine extract according to claim 1, wherein: the discharging mechanism (4) comprises a discharging pipe (401), a reinforcing sleeve (402) and a reinforcing rod (403), wherein the reinforcing sleeve (402) is arranged on the outer side of the discharging pipe (401), and the reinforcing rod (403) is fixed above the reinforcing sleeve (402).

6. The purification device for producing a Chinese medicine extract according to claim 1, wherein: the motor (502) is connected with the driving box (501) through bolts, and the thickness of the driving box (501) is 2.5cm.

7. The purification device for producing a Chinese medicine extract according to claim 1, wherein: the shape of the fixed shell (602) is cuboid, and the air pressure sensor (603) is connected with the fixed shell (602) through bolts.

8. A purification device for producing a Chinese medicine extract according to claim 3, wherein: the lifting disc (204) is welded with the threaded rod (203), and the lifting disc (204) is made of stainless steel.

9. The purification device for producing a Chinese medicine extract according to claim 4, wherein: the supporting net (305) is welded with the inner cylinder (302), and the movable block (307) is square in shape.

10. The purification device for producing a Chinese medicine extract according to claim 5, wherein: the reinforcing rod (403) is welded with the reinforcing sleeve (402), and the reinforcing sleeve (402) is rectangular.

Images