An extraction and concentration device containing a filter plate and its application in traditional Chinese medicine processing

Abstract

The invention provides an extraction and concentration device containing a filter plate and an application thereof in traditional Chinese medicine processing, and relates to the technical field of traditional Chinese medicine processing, comprising: a tank body, wherein a first motor is arranged on the top of the tank body; a dispersion frame is arranged in the tank body; a mounting frame is arranged in the tank body; a floating mesh plate is arranged on the mounting frame; a second motor is arranged at the bottom of the tank body; an inner cylinder is arranged at the bottom of the tank body, and a dispersion wheel is driven to rotate by a rotating shaft rod, so that medicinal material powder can be dissolved in process water, and fully mixed and dispersed to be sprayed downward through a jet port, so that the medicinal material can be prevented from floating on the water surface, and the heating and concentration efficiency of the medicinal material can be effectively guaranteed, and the problem that the medicinal material powder in the existing extraction and concentration device for traditional Chinese medicine processing is easy to float on the medicinal liquid, resulting in uneven heating during the cooking process, and the medicinal residue and foam in the medicinal liquid vapor are easy to enter the condenser, which reduces the concentrated quality of the medicinal liquid, and the medicinal residue will adhere to the inner wall of the tank body, and the manual cleaning process of the inside of the tank body is relatively troublesome.

Description

[0001] This application is a divisional application with application number 202310105474.1, application date February 13, 2023, and the invention name at the time of application was “An extraction and concentration device for traditional Chinese medicine processing”. Technical Field

[0002] The invention relates to the technical field of traditional Chinese medicine processing, and in particular to an extraction and concentration device containing a filter plate and application thereof in traditional Chinese medicine processing. Background Art

[0003] With the development of the times, concentrated Chinese medicine granules are widely used in TCM treatment. That is, Chinese medicine pieces are refined into single-flavor Chinese medicine products through processes such as leaching, concentration and drying. This medicine maintains the nature, taste and efficacy of Chinese medicine pieces, is used in the preparation of TCM clinical prescriptions, and meets the needs of syndrome differentiation and prescription changes. It is a model of innovation in Chinese medicine.

[0004] After searching, it is found that the extraction, filtering and concentration equipment in the prior art is such as the extraction and concentration device for Chinese medicine processing disclosed in the publication number: CN202110104955.1, which includes a tank body, the upper end of the tank body is connected to a tank cover by screws, a liquid inlet pipe is fixedly sleeved in the tank cover, a condensation plate is fixedly sleeved on the outside of the liquid inlet pipe, the upper end of the condensation plate is contacted and connected with a cooling pipe, a water pump is fixedly installed on the side wall of the tank body, a water inlet pipe is arranged on the water pump, a water inlet pipe is fixedly sleeved on the side wall of the tank body, the water inlet pipe is connected to the cooling pipe, a water outlet pipe is arranged on the cooling pipe, a water outlet pipe is fixedly sleeved in the tank body, a cylinder is welded on the inner side of the lower end of the tank body, a heater is fixedly installed on the outside of the cylinder body, and a liquid outlet pipe is fixedly sleeved in the tank body. The present invention relates to an extraction and concentration device for Chinese medicine processing, which has the characteristics of more uniform liquid concentration and higher concentration efficiency.

[0005] When the existing extraction and concentration device for traditional Chinese medicine processing is in use, the powder of traditional Chinese medicine is easy to float on the medicinal liquid, resulting in uneven heating during the cooking process, affecting the extraction and concentration efficiency of the medicinal liquid, and a large amount of foam will be generated during the cooking process of the medicinal materials. The residues and foam in the medicinal liquid vapor can easily enter the condenser, reducing the concentration quality of the medicinal liquid. At the same time, the residues will adhere to the inner wall of the tank, and the manual cleaning process of the inside of the tank is relatively troublesome. In addition, during the discharge of the medicinal liquid, the residues will accumulate on the filter plate in large quantities, and the filter plate is prone to clogging, resulting in poor discharge efficiency of the medicinal liquid. Summary of the invention

[0006] In view of this, the present invention provides an extraction and concentration device containing a filter plate to solve the problem that the medicinal material powder in the existing extraction and concentration device for traditional Chinese medicine processing is easy to float on the medicinal liquid, resulting in uneven heating during the cooking process, and the residue and foam in the medicinal liquid vapor are easy to enter the condenser, reducing the concentration quality of the medicinal liquid. At the same time, the residue will adhere to the inner wall of the tank body, and the manual cleaning process of the inside of the tank body is relatively troublesome. In addition, during the discharge of the medicinal liquid, the residue will accumulate on the filter plate in large quantities, and the filter plate is prone to clogging.

[0007] The present invention provides an extraction and concentration device containing a filter plate, which specifically comprises: a tank body, wherein a first motor is provided on the top of the tank body; a dispersion rack is provided in the tank body; a mounting rack is provided in the tank body, and the mounting rack is located below the dispersion rack; a floating mesh plate is provided on the mounting rack; a second motor is provided at the bottom of the tank body; an inner cylinder is provided at the bottom of the tank body; a piston plate and a filter plate are provided in the inner cylinder, and the piston plate and the filter plate are distributed in parallel in an upper and lower manner; and a supporting frame is provided at the bottom of the tank body.

[0008] Furthermore, a water inlet pipe and a material inlet pipe are provided on the top of the tank body, two reflux extraction pipes are provided on the outer periphery of the tank body, and the two reflux extraction pipes are distributed in parallel in an upper and lower manner, a material receiving trough is provided at the bottom of the tank body, and a discharge pipe is provided at the bottom of the material receiving trough, the second motor is fixedly installed on the outer periphery of the material receiving trough, and the inner cylinder is arranged in the material receiving trough.

[0009] Furthermore, a rotating shaft is provided on the rotating shaft of the first motor, and the rotating shaft is rotatably connected to the tank body through a bearing, a reciprocating screw is provided at the bottom of the rotating shaft, and the reciprocating screw is arranged on the mounting frame.

[0010] Furthermore, the dispersion rack is a cylindrical cavity structure, and the side wall of the dispersion rack is provided with jet ports, and the jet ports are distributed in a circular array. A dispersion wheel is provided in the cavity of the dispersion rack, and the dispersion wheel is installed on a rotating shaft.

[0011] Furthermore, the mounting frame includes a top frame, a bottom frame, a guide slide rod and a heating seat. The top frame and the bottom frame are distributed in an upper and lower symmetrical manner, and the reciprocating screw is rotatably connected to the top frame and the bottom frame through bearings. Two guide slide rods are provided between the top frame and the bottom frame, and the two guide slide rods are distributed in parallel. A heating seat is provided at the bottom of the bottom frame.

[0012] Furthermore, a sliding sleeve is provided at the center position of the floating mesh plate, and two cams are provided on the inner wall of the sliding sleeve, and the two cams are distributed in a symmetrical manner, the sliding sleeve is sleeved on the reciprocating screw, and the cam is meshingly connected with the reciprocating screw, two limiting slide grooves are provided on the outer peripheral surface of the floating mesh plate, and the floating mesh plate is slidably connected to the guide slide rod through the limiting slide grooves, a scraper is provided on the outer peripheral surface of the floating mesh plate, and the scraper is in contact with the inner wall of the tank body.

[0013] Furthermore, a crank shaft is provided on the rotating shaft of the second motor, and the crank shaft is rotatably connected to the inner cylinder through a bearing, and a rocking arm is provided on the crank shaft.

[0014] Furthermore, a support frame is provided on the top of the inner cylinder, and the support frame is provided with four through grooves, and the four through grooves are distributed in a circular array. A supporting base plate is provided at the center position below the inner cylinder, and the supporting base plate is connected to the inner cylinder through a bracket, and a connecting pipe is provided on the top of the supporting base plate.

[0015] Furthermore, a connecting double ear is provided at the bottom of the piston plate, and a transmission rod is rotatably installed on the connecting double ear through a pin shaft, and the transmission rod is rotatably connected to the rocking arm through the pin shaft.

[0016] Furthermore, a transmission slide groove is provided at the center position of the top of the filter plate, and the transmission slide groove matches the rocking arm, a fixed plate is provided at the center position of the bottom of the filter plate, a limiting round rod is provided at the bottom of the fixed plate, and a compression spring is mounted on the limiting round rod, the limiting round rod is slidably inserted into the connecting tube, and the compression spring is supported between the connecting tube and the fixed plate. Beneficial Effects

[0017] 1. The present invention provides power through the first motor and utilizes the rotating shaft to drive the dispersion wheel to rotate, so that the medicinal material powder can be dissolved in the process water, and fully mixed and dispersed and sprayed downward through the jet port, which can prevent the medicinal material from floating on the water surface and effectively ensure the heating and concentration efficiency of the medicinal material.

[0018] 2. The present invention drives the reciprocating screw to rotate by rotating the shaft, and utilizes the meshing transmission of the reciprocating screw and the cam shaft to drive the floating screen to slide up and down along the guide slide bar. The floating screen can eliminate the foam generated when the medicinal materials are boiled, and prevent the medicinal residues in the medicinal liquid vapor from entering the reflux extraction tube and reaching the condenser. At the same time, the medicinal residues attached to the inner wall of the tank can be scraped off by the scraper, which is convenient for cleaning the tank body at a later time and saves the trouble of manually cleaning the inner wall of the tank body. The present invention combines the medicinal material dispersion action and the foam removal action together through mechanical transmission to perform them at one time, eliminating the trouble of step-by-step operation and effectively improving the production efficiency of the equipment.

[0019] 3. The device is powered by a second motor, which drives the rocking arm to rotate through the crank shaft. The rocking arm and the transmission rod are used to drive the piston plate to slide up and down along the inner cavity of the inner cylinder, so that the inner cylinder can pressurize the liquid medicine and improve the liquid medicine discharge efficiency.

[0020] 4. Since a transmission slot is provided on the top of the filter plate, when the crank shaft drives the rocking arm to rotate, the filter plate can be pushed to slide downward for adjustment through the transmission slot and the rocking arm, and the elastic effect of the compression spring can be used to drive the filter plate to vibrate up and down intermittently, thereby effectively avoiding the accumulation of drug residues and clogging the filter plate, thereby ensuring the discharge efficiency of the drug liquid. In addition, the present invention combines the compression action of the piston plate and the vibration action of the filter plate in a one-time manner through mechanical transmission, which simplifies the overall use process of the device and makes it convenient and flexible to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the technical solution of the embodiment of the present invention, the drawings of the embodiment are briefly introduced below.

[0022] The drawings described below are only related to some embodiments of the present invention, but are not intended to limit the present invention.

[0023] In the attached picture:

[0024] Figure 1 It is a schematic diagram of the overall axial viewing angle structure of an embodiment of the present invention.

[0025] Figure 2 It is a schematic diagram of the tank body cross-sectional view structure of an embodiment of the present invention.

[0026] Figure 3 It is a schematic diagram of the structure of the first motor, the dispersion frame, the mounting frame and the floating mesh plate of an embodiment of the present invention.

[0027] Figure 4 Schematic diagram of the floating screen structure of an embodiment of the present invention.

[0028] Figure 5 It is a schematic diagram of the structure of the material receiving chute, the second motor and the piston plate of an embodiment of the present invention.

[0029] Figure 6 It is a schematic diagram of the structure of the second motor, inner cylinder and filter plate of an embodiment of the present invention.

[0030] Figure 7 It is a schematic diagram of the structure of the inner cylinder from a cross-sectional perspective of an embodiment of the present invention.

[0031] Figure 8 It is a schematic structural diagram of the second motor, piston plate and filter plate in the explosion state according to an embodiment of the present invention.

[0032] Reference numerals list

[0033] 1. Tank; 101. Water inlet pipe; 102. Feeding pipe; 103. Reflux extraction pipe; 104. Receiving trough; 105. Discharge pipe; 2. First motor; 201. Rotating shaft; 202. Reciprocating screw rod; 3. Dispersion rack; 301. Jet outlet; 302. Dispersion wheel; 4. Mounting rack; 401. Top rack; 402. Bottom rack; 403. Guide slide rod; 404. Heating seat; 5. Floating screen; 501. Sliding sleeve; 502. Convex shaft; 503, limiting slide groove; 504, scraper; 6, second motor; 601, crank shaft; 602, rocking arm; 7, inner cylinder; 701, support frame; 702, through groove; 703, support base plate; 704, connecting plug; 8, piston plate; 801, connecting ears; 802, transmission rod; 9, filter plate; 901, transmission slide groove; 902, fixing plate; 903, limiting round rod; 904, compression spring; 10, support tripod. DETAILED DESCRIPTION

[0034] In order to make the purpose, scheme and advantages of the technical solution of the present invention clearer, the technical solution of the embodiment of the present invention will be clearly and completely described in conjunction with the drawings of the specific embodiments of the present invention. Unless otherwise specified, the terms used herein have the usual meanings in the art. The same reference numerals in the drawings represent the same components.

[0035] Example: Please refer to Figures 1 to 8 As shown:

[0036] The present invention provides an extraction and concentration device for processing traditional Chinese medicine, comprising: a tank body 1, a first motor 2 is provided on the top of the tank body 1; a dispersion rack 3 is provided in the tank body 1; a mounting rack 4 is provided in the tank body 1, and the mounting rack 4 is located below the dispersion rack 3; a floating mesh plate 5 is provided on the mounting rack 4; a second motor 6 is provided at the bottom of the tank body 1; an inner cylinder 7 is provided at the bottom of the tank body 1; a piston plate 8 and a filter plate 9 are provided in the inner cylinder 7, and the piston plate 8 and the filter plate 9 are distributed in an upper and lower parallel manner; a supporting stand 10 is provided at the bottom of the tank body 1;

[0037] A water inlet pipe 101 and a material inlet pipe 102 are provided on the top of the tank body 1, two reflux extraction pipes 103 are provided on the periphery of the tank body 1, and the two reflux extraction pipes 103 are distributed in parallel in an upper and lower manner, a material receiving trough 104 is provided at the bottom of the tank body 1, and a discharge pipe 105 is provided at the bottom of the material receiving trough 104, the second motor 6 is fixedly installed on the outer peripheral surface of the material receiving trough 104, and the inner cylinder 7 is arranged in the material receiving trough 104.

[0038] A rotating shaft 201 is provided on the rotating shaft of the first motor 2, and the rotating shaft 201 is rotatably connected to the tank body 1 through a bearing, and a reciprocating screw 202 is provided at the bottom of the rotating shaft 201, and the reciprocating screw 202 is arranged on the mounting frame 4;

[0039] The dispersion rack 3 is a cylindrical cavity structure, and the side wall of the dispersion rack 3 is provided with a jet port 301, and the jet port 301 is distributed in a circular array. A dispersion wheel 302 is provided in the cavity of the dispersion rack 3, and the dispersion wheel 302 is installed on the rotating shaft 201. Process water and medicinal material powder enter the dispersion rack 3 of the tank body 1 through the water inlet pipe 101 and the feed pipe 102. The power is provided by the first motor 2, and the dispersion wheel 302 is driven to rotate by the rotating shaft 201, so that the medicinal material powder can be dissolved in the process water, and fully mixed and dispersed to be sprayed downward through the jet port 301, which can prevent the medicinal material from floating on the water surface, and effectively ensure the heating and concentration efficiency of the medicinal material.

[0040] The mounting frame 4 includes a top frame 401, a bottom frame 402, a guide slide bar 403 and a heating seat 404. The top frame 401 and the bottom frame 402 are distributed in an up-down symmetrical manner, and the reciprocating screw rod 202 is rotatably connected to the top frame 401 and the bottom frame 402 through a bearing. Two guide slide bars 403 are arranged between the top frame 401 and the bottom frame 402, and the two guide slide bars 403 are distributed in a parallel manner. A heating seat 404 is arranged at the bottom of the bottom frame 402;

[0041] A sliding sleeve 501 is provided at the center of the floating mesh plate 5, and two convex shafts 502 are provided on the inner wall of the sliding sleeve 501, and the two convex shafts 502 are distributed in a symmetrical manner. The sliding sleeve 501 is sleeved on the reciprocating screw rod 202, and the convex shaft 502 is meshed and connected with the reciprocating screw rod 202. Two limiting slide grooves 503 are provided on the outer circumference of the floating mesh plate 5, and the floating mesh plate 5 is slidably connected with the guide slide rod 403 through the limiting slide grooves 503. A scraper 504 is provided on the outer circumference of the floating mesh plate 5, and the scraper 504 contacts the inner wall of the tank body 1. The reciprocating screw rod 202 is driven to rotate by rotating the shaft rod 201, and the reciprocating screw rod 202 is used to rotate. 02 and the cam shaft 502 are meshed for transmission, driving the floating mesh plate 5 to slide up and down along the guide slide rod 403 for adjustment, and the floating mesh plate 5 can eliminate the foam generated when the medicinal materials are boiled, and prevent the medicinal residues in the medicinal liquid vapor from entering the reflux extraction pipe 103 and reaching the condenser. At the same time, the medicinal residues attached to the inner wall of the tank body 1 can be scraped off by the scraper 504, which is convenient for the later cleaning of the tank body 1 and eliminates the trouble of manual cleaning of the inner wall of the tank body 1. In addition, the present invention combines the medicinal material dispersion action and the foam removal action together through mechanical transmission to perform them at one time, eliminating the trouble of step-by-step operation and effectively improving the production efficiency of the equipment.

[0042] The rotating shaft of the second motor 6 is provided with a crankshaft 601, and the crankshaft 601 is rotatably connected to the inner cylinder 7 through a bearing, and a rocking arm 602 is provided on the crankshaft 601;

[0043] A support frame 701 is provided at the top of the inner tube 7, and the support frame 701 is provided with four through grooves 702, and the four through grooves 702 are distributed in a circular array. A support bottom plate 703 is provided at the center position below the inner tube 7, and the support bottom plate 703 is connected to the inner tube 7 through a bracket, and a connecting insert 704 is provided at the top of the support bottom plate 703;

[0044] A connecting double ear 801 is provided at the bottom of the piston plate 8, and the connecting double ear 801 is rotatably installed with a transmission rod 802 through a pin shaft, and the transmission rod 802 is rotatably connected to the rocking arm 602 through the pin shaft. The device is powered by the second motor 6, and the rocking arm 602 is driven to rotate by the crank shaft 601. The rocking arm 602 and the transmission rod 802 are used for transmission, so that the piston plate 8 can be driven to slide up and down along the inner cavity of the inner cylinder 7, so that the inner cylinder 7 can pressurize the medicine liquid and improve the discharge efficiency of the medicine liquid.

[0045] Among them, a transmission slide groove 901 is provided at the center position of the top of the filter plate 9, and the transmission slide groove 901 matches the rocking arm 602, and a fixed plate 902 is provided at the center position of the bottom of the filter plate 9, and a limiting round rod 903 is provided at the bottom of the fixing plate 902, and a compression spring 904 is mounted on the limiting round rod 903, and the limiting round rod 903 is slidably inserted into the connecting plug 704, and the compression spring 904 is supported between the connecting plug 704 and the fixed plate 902. Since the transmission slide groove 901 is provided on the top of the filter plate 9, when the crank shaft 601 drives the rocking arm 602 to rotate, the transmission slide groove 901 and the rocking arm 602 are transmitted to push the filter plate 9 to slide downward for adjustment, and the elastic effect of the compression spring 904 can be used to drive the filter plate 9 to vibrate up and down intermittently, thereby effectively avoiding the accumulation of drug residues and clogging the filter plate 9, and ensuring the discharge efficiency of the drug liquid, and the present invention combines the compression action of the piston plate 8 and the vibration action of the filter plate 9 through mechanical transmission, and performs them at one time, which simplifies the overall use process of the device and is convenient and flexible to use.

[0046] Specific usage and function of this embodiment: In the present invention, process water and medicinal material powder enter the dispersion rack 3 of the tank body 1 through the water inlet pipe 101 and the feed pipe 102, and the power is provided by the first motor 2, and the dispersion wheel 302 is driven to rotate by the rotating shaft 201, so that the medicinal material powder can be dissolved in the process water, and fully mixed and dispersed and sprayed downward through the jet port 301, which can prevent the medicinal material from floating on the water surface, and effectively ensure the heating and concentration efficiency of the medicinal material; the reciprocating screw rod 202 is driven to rotate by the rotating shaft 201, and the reciprocating screw rod 202 and the convex shaft 502 are meshed and driven to drive the floating mesh plate 5 to slide up and down along the guide slide bar 403, which can eliminate the foam generated when the medicinal material is boiled by the floating mesh plate 5, and prevent the medicinal residue in the medicinal liquid vapor from entering the reflux extraction pipe 103 and reaching the condenser, and at the same time, the medicinal residue attached to the inner wall of the tank body 1 can be scraped off by the scraper 504, which is convenient for the later cleaning of the tank body 1, eliminating the trouble of manual cleaning of the inner wall of the tank body 1, and the present invention is mechanically The mechanical transmission combines the medicinal material dispersion action and the foam removal action in a one-time manner, eliminating the trouble of step-by-step operation and effectively improving the production efficiency of the equipment; the second motor 6 provides power, and the crank shaft 601 drives the rocking arm 602 to rotate. The rocking arm 602 and the transmission rod 802 are used for transmission, so that the piston plate 8 can be driven to slide up and down along the inner cavity of the inner cylinder 7, so that the inner cylinder 7 can pressurize the medicinal liquid and improve the discharge efficiency of the medicinal liquid; when the crank shaft 601 drives the rocking arm 602 to rotate, the transmission slot 901 and the rocking arm 602 are used for transmission, so that the filter plate 9 can be pushed to slide downward for adjustment, and the elastic effect of the compression spring 904 can be used to drive the filter plate 9 to vibrate intermittently up and down, thereby effectively avoiding the accumulation of medicinal residues and clogging the filter plate 9, thereby ensuring the discharge efficiency of the medicinal liquid. In addition, the present invention combines the compression action of the piston plate 8 and the vibration action of the filter plate 9 in a one-time manner through mechanical transmission, which simplifies the overall use process of the device and is convenient and flexible to use.

[0047] The above description is merely an exemplary embodiment of the present invention and is not intended to limit the protection scope of the present invention. The protection scope of the present invention is determined by the appended claims.

Claims

1. An extraction and concentration device containing a filter plate, characterized in that: The device is an extraction and concentration device for processing traditional Chinese medicine, comprising: a tank body (1), wherein a first motor (2) is provided on the top of the tank body (1); a dispersion rack (3) is provided in the tank body (1); a mounting rack (4) is provided in the tank body (1), and the mounting rack (4) is located below the dispersion rack (3); a floating mesh plate (5) is provided on the mounting rack (4); a second motor (6) is provided at the bottom of the tank body (1); an inner cylinder (7) is provided at the bottom of the tank body (1); a piston plate (8) and a filter plate (9) are provided in the inner cylinder (7), and the piston plate (8) and the filter plate (9) are arranged in a vertically parallel manner; a supporting stand (10) is provided at the bottom of the tank body (1); A crank shaft (601) is provided on the rotating shaft of the second motor (6), and the crank shaft (601) is rotatably connected to the inner cylinder (7) via a bearing, and a rocking arm (602) is provided on the crank shaft (601); A support frame (701) is provided at the top of the inner cylinder (7), and the support frame (701) is provided with four through grooves (702), and the four through grooves (702) are distributed in a circular array. A support bottom plate (703) is provided at the center position below the inner cylinder (7), and the support bottom plate (703) is connected to the inner cylinder (7) through a bracket, and a connecting insert (704) is provided at the top of the support bottom plate (703); The bottom of the piston plate (8) is provided with connecting ears (801), and the connecting ears (801) are rotatably mounted with a transmission rod (802) via a pin, and the transmission rod (802) is rotatably connected to the rocking arm (602) via the pin; A transmission slide groove (901) is provided at the center position of the top of the filter plate (9), and the transmission slide groove (901) matches the rocking arm (602); a fixing plate (902) is provided at the center position of the bottom of the filter plate (9); a limiting round rod (903) is provided at the bottom of the fixing plate (902), and a compression spring (904) is sleeved on the limiting round rod (903); the limiting round rod (903) is slidably inserted into the connecting plug (704), and the compression spring (904) is supported between the connecting plug (704) and the fixing plate (902); The top of the tank body (1) is provided with a water inlet pipe (101) and a material inlet pipe (102); the outer periphery of the tank body (1) is provided with two reflux extraction pipes (103), and the two reflux extraction pipes (103) are distributed in an upper and lower parallel manner; the bottom of the tank body (1) is provided with a material receiving trough (104), and the bottom of the material receiving trough (104) is provided with a discharge pipe (105); the second motor (6) is fixedly mounted on the outer periphery of the material receiving trough (104), and the inner cylinder (7) is arranged in the material receiving trough (104); A rotating shaft (201) is provided on the rotating shaft of the first motor (2), and the rotating shaft (201) is rotatably connected to the tank body (1) via a bearing. A reciprocating screw (202) is provided at the bottom of the rotating shaft (201), and the reciprocating screw (202) is arranged on the mounting frame (4).

2. The device according to claim 1, characterized in that: The dispersion rack (3) is a columnar cavity structure, and a side wall of the dispersion rack (3) is provided with a jet port (301), and the jet ports (301) are distributed in a ring array. A dispersion wheel (302) is provided in the cavity of the dispersion rack (3), and the dispersion wheel (302) is mounted on a rotating shaft (201).

3. The device according to claim 1, characterized in that: The mounting frame (4) comprises a top frame (401), a bottom frame (402), a guide slide bar (403) and a heating seat (404); the top frame (401) and the bottom frame (402) are arranged in an up-and-down symmetrical manner, and the reciprocating screw rod (202) is rotatably connected to the top frame (401) and the bottom frame (402) via a bearing; two guide slide bars (403) are arranged between the top frame (401) and the bottom frame (402), and the two guide slide bars (403) are arranged in parallel; and a heating seat (404) is arranged at the bottom of the bottom frame (402).

4. The device according to claim 1, characterized in that: The floating mesh plate (5) is provided with a sliding sleeve (501) at the center position, and the inner wall of the sliding sleeve (501) is provided with two convex shafts (502), and the two convex shafts (502) are symmetrically distributed. The sliding sleeve (501) is sleeved on the reciprocating screw rod (202), and the convex shaft (502) is meshingly connected with the reciprocating screw rod (202). The outer peripheral surface of the floating mesh plate (5) is provided with two limiting sliding grooves (503), and the floating mesh plate (5) is slidably connected with the guide sliding rod (403) through the limiting sliding grooves (503). The outer peripheral surface of the floating mesh plate (5) is provided with a scraper (504), and the scraper (504) is in contact with the inner wall of the tank body (1).

5. Application of an extraction and concentration device containing a filter plate in traditional Chinese medicine processing, characterized in that: By using the device of any one of claims 1 to 4, process water and medicinal material powder enter the dispersion rack (3) of the tank body (1) through the water inlet pipe (101) and the material inlet pipe (102), and the power is provided by the first motor (2). The dispersion wheel (302) is driven to rotate by the rotating shaft (201), so that the medicinal material powder is dissolved in the process water, and is fully mixed and dispersed and sprayed downward through the spray port (301), which can prevent the medicinal material from floating on the water surface and effectively ensure the heating and concentration efficiency of the medicinal material.

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