CN219579923U - Chinese herbal medicine extraction leaching device - Google Patents

Abstract

The utility model relates to a Chinese herbal medicine extraction and leaching device, belongs to the technical field of extraction and leaching devices, and solves the problem that the interior of the traditional Chinese herbal medicine extraction and leaching device is inconvenient to clean. The device comprises a first cylinder, a second cylinder, a mixed flow piece and a driving piece, wherein the mixed flow piece and the driving piece are arranged in the second cylinder; the second cylinder is arranged in the first cylinder, a gap is arranged between the side surfaces of the first cylinder and the second cylinder, and a fluid channel is arranged between the lower ends of the first cylinder and the second cylinder; a first through hole is formed in the circumference of the side wall of the upper end of the second cylinder body; the fluid mixing piece moves up and down in the second cylinder under the drive of the driving piece so as to drive fluid to circularly flow in the first cylinder and the second cylinder; the mixed flow part comprises a bearing part and a circular plate which are coaxially arranged in sequence from top to bottom, and a cavity for containing Chinese herbal medicines is arranged in the bearing part. Realizes the improvement of the convenience of the treatment of the Chinese herbal medicine residues.

Description

Chinese herbal medicine extraction leaching device

Technical Field

The utility model relates to the technical field of extraction and leaching devices, in particular to a Chinese herbal medicine extraction and leaching device.

Background

The Chinese herbal medicine extract is a substance extracted or processed from Chinese herbal medicine by adopting a proper solvent or method, and can be used in the medicine industry, the food industry, the daily chemical industry and other industries.

In the technical field of pharmaceutical preparations, extraction methods are generally adopted to extract active ingredients in traditional Chinese medicines, namely, active ingredients in Chinese herbal medicines are obtained by extraction.

At present, a common leaching mode comprises a dipping method, wherein the dipping method is a method for extracting active ingredients in Chinese herbal medicines by using a quantitative solvent and soaking the Chinese herbal medicines for a certain time at a certain temperature, for example, a leacher for plant extraction disclosed in CN217745817U is used, when the leacher is used, the solvent is required to be stirred to mix the solvent with plants, but in the stirring process, the plants are in a freely dispersed state in the leacher for plant extraction and move freely along with the solvent, plant residues are adhered to the inner wall of the leacher and a second filter plate after the leaching is finished, a large amount of liquid is required to be washed during cleaning, and the second filter plate is the middle part of the inner cavity of the leacher and is not easy to be detached and cleaned independently.

In conclusion, the existing leacher for Chinese herbal medicine extraction is inconvenient to clean.

Disclosure of Invention

In view of the above analysis, the present utility model aims to provide a device for extracting and leaching Chinese herbal medicine, which is used for solving the problem of inconvenient cleaning inside the existing device for extracting and leaching Chinese herbal medicine.

In one aspect, the embodiment of the utility model provides a Chinese herbal medicine extraction and leaching device, which comprises a first cylinder, a second cylinder, a mixed flow piece and a driving piece, wherein the mixed flow piece and the driving piece are arranged in the second cylinder;

the second cylinder is arranged in the first cylinder, a gap is arranged between the side surfaces of the first cylinder and the second cylinder, and a fluid channel is arranged between the lower ends of the first cylinder and the second cylinder;

a first through hole is formed in the circumference of the side wall of the upper end of the second cylinder body;

the fluid mixing piece moves up and down in the second cylinder under the drive of the driving piece so as to drive fluid to circularly flow in the first cylinder and the second cylinder;

the mixed flow part comprises a bearing part and a circular plate which are coaxially arranged in sequence from top to bottom, and a cavity for containing Chinese herbal medicines is arranged in the bearing part.

Further, the second cylinder is detachably arranged in the first cylinder;

a liquid outlet is arranged at the bottom of one side of the first cylinder body.

Further, a cover body is arranged on the bearing piece and is in threaded connection with the bearing piece and used for plugging the Chinese herbal medicine in the cavity.

Further, through holes are respectively formed in the bearing piece and the cover body;

the circular plate moves up and down in the second cylinder under the drive of the driving piece and drives the bearing piece to move upwards.

Further, the side surface of the lower end of the second cylinder is sealed, the bottom of the second cylinder is opened, and a gap for forming a fluid channel is arranged between the bottom of the second cylinder and the first cylinder.

Further, a heating component is arranged on the inner wall of the first cylinder body so as to heat the fluid.

Further, the driving member comprises a driving shaft penetrating through the middle part of the circular plate and being in threaded connection with the circular plate.

Further, the bearing piece is fixedly mounted or movably mounted on the circular plate.

Further, the end part of the circular plate is provided with a bulge, a groove penetrating through the upper end face and the lower end face of the second cylinder is formed in the inner wall of the second cylinder along the axial direction of the second cylinder, and the bulge is embedded with the groove.

Further, an inner cylinder is fixedly arranged in the middle of the bearing piece, the upper end and the lower end of the inner cylinder are fixedly connected with the upper end face and the lower end face of the bearing piece respectively, the upper end and the lower end of the inner cylinder are in an opening shape, and a gap corresponding to the opening at the upper end of the inner cylinder is arranged on the cover body;

A limit bulge is arranged on the inner wall of the inner cylinder;

the driving piece comprises a driving shaft which rotates bidirectionally, the outer side surface of the driving shaft is a threaded surface, and a sliding groove penetrating through the upper end surface of the driving shaft is arranged on the threaded surface of the driving shaft;

one end of the driving shaft is positioned in the second cylinder body and sequentially penetrates through the middle part of the circular plate and the inner cylinder;

the driving shaft is in threaded connection with the circular plate;

the limiting protrusion is correspondingly embedded in the chute.

Compared with the prior art, the utility model has at least one of the following beneficial effects:

1. according to the utility model, the mixed flow piece moves up and down in the second cylinder, the fluids at the upper end and the lower end of the mixed flow piece are mixed, so that the fluids are repeatedly contacted with the Chinese herbal medicines in a mixed mode, the Chinese herbal medicines are repeatedly immersed, the extraction efficiency is improved, the Chinese herbal medicines are always in the fluid in the bearing piece in the process of extracting the Chinese herbal medicines, the bearing piece is directly detached after the extraction is finished, the bearing piece can be cleaned in a soaking mode, the Chinese herbal medicine residues cannot be remained in the first cylinder and the second cylinder, only simple flushing is needed, the cleaning efficiency is improved, and the cleaning liquid can be saved.

2. The inner cavity of the bearing part is used as a cavity for containing Chinese herbal medicines, the inner cavity of the bearing part is sealed by the cover body, the Chinese herbal medicines are limited in the cavity in the leaching process, and residues can be treated only by detaching the bearing part after the leaching process is finished, so that the convenience of cleaning the residues is further improved.

3. The round plate rises in the second cylinder, the bearing piece freely placed on the round plate is pushed upwards by the round plate, and the limiting protrusions are embedded in the sliding grooves, so that the bearing piece and the driving shaft keep a synchronous rotation state, further the bearing piece is rotated and rises, the solvent around the bearing piece is driven to be disturbed in the circumferential direction of the second cylinder, the mixing effect of Chinese herbal medicine and the solvent is further improved, and the extraction and leaching efficiency of the Chinese herbal medicine is improved.

In the utility model, the technical schemes can be mutually combined to realize more preferable combination schemes. Additional features and advantages of the utility model will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model. The objectives and other advantages of the utility model may be realized and attained by the structure particularly pointed out in the written description and drawings.

Drawings

The drawings are only for purposes of illustrating particular embodiments and are not to be construed as limiting the utility model, like reference numerals being used to refer to like parts throughout the several views.

FIG. 1 is a schematic view of a mixing member with a circular plate and located at the bottom of a second cylinder according to an embodiment of the present utility model;

FIG. 2 is a schematic cross-sectional view of a second cylinder with a circular plate as the flow mixing member according to an embodiment of the present utility model;

FIG. 3 is a schematic three-dimensional structure of a first cylinder according to the present utility model;

FIG. 4 is a schematic view of the fitting structure of the mounting member and the second cylinder in the present utility model;

FIG. 5 is a schematic view of a mixing element according to another embodiment of the present utility model, wherein the mixing element includes a circular plate and a carrier, and the circular plate is located at the bottom of the second cylinder;

FIG. 6 is a schematic view of a mixing element according to another embodiment of the present utility model, wherein the mixing element includes a circular plate and a carrier, and the circular plate is located at the upper end of the second cylinder;

FIG. 7 is a schematic view of a mixing member including a circular plate and a carrier member with a seal cover removed according to another embodiment of the present utility model;

FIG. 8 is a schematic cross-sectional view of a first barrel of another embodiment of the present utility model when the mixing element includes a circular plate and a carrier;

FIG. 9 is a schematic view of the fitting structure of the circular plate, the bearing member and the cover body in the present utility model;

FIG. 10 is a schematic view of the engaging structure of the bearing, the limiting protrusion, the sliding chute and the driving shaft according to the present utility model;

fig. 11 is a schematic three-dimensional structure of a second cylinder when the mixed flow member includes a circular plate and a carrier.

Reference numerals:

1-a first cylinder; 2-a second cylinder; 201-a mount; 202-an annular groove; 203-a bolt; 204-a first via; 205-a second via; 206-grooves; 3-circular plate; 301-a third through hole; 302-protrusions; 303-a limit cylinder; 4-a carrier; 401-fourth through holes; 402-cover; 403-fifth through hole; 404-an inner barrel; 405-a counterweight handle; 406-limit protrusions; 407-chute; 5-driving shaft; 6-motor assembly; 7-a power line; 8-sealing cover; 801-a limit column; 9-upper limit of fluid quantity; 10-a heat conduction region; 11-a liquid outlet; 12-supporting frame.

Detailed Description

The following detailed description of preferred embodiments of the utility model is made in connection with the accompanying drawings, which form a part hereof, and together with the description of the embodiments of the utility model, are used to explain the principles of the utility model and are not intended to limit the scope of the utility model.

In the technical field of pharmaceutical preparations, extraction methods are generally adopted to extract active ingredients in traditional Chinese medicines, namely, active ingredients in Chinese herbal medicines are obtained in a leaching manner.

At present, the common leaching mode comprises an impregnation method, wherein the impregnation method is a method for extracting active ingredients in Chinese herbal medicines by soaking the Chinese herbal medicines in a quantitative solvent for a certain time at a certain temperature; the soaking method comprises cold soaking (room temperature), hot soaking, single soaking, and multiple soaking, and filtering to obtain the final product.

The prior leacher for extracting Chinese herbal medicine needs to stir the solvent to mix the solvent and the Chinese herbal medicine when in use, but in the process of stirring, the Chinese herbal medicine is in a free dispersion state in the leacher for extracting the Chinese herbal medicine, and moves freely along with the solvent, after the extraction is finished, chinese herbal medicine residues can adhere to the inner wall of the leacher and the second filter plate, a large amount of liquid is needed to wash during cleaning, and the second filter plate is the middle part of the inner cavity of the leacher, so that the leacher for extracting the Chinese herbal medicine is not easy to clean because of being detached and cleaned independently.

In addition, under the general condition, the volume occupied by the solvent in the extractor for Chinese herbal medicine extraction is 2/3-4/5, and in the stirring process, the Chinese herbal medicine is in a free dispersion state in the extractor for Chinese herbal medicine extraction and freely fluctuates along with the solvent, and in the process, the Chinese herbal medicine can be driven to the junction of the solvent and the air, at the moment, a neutral zone can occur in theory at the contact part of the Chinese herbal medicine and the solvent, namely, the problem of insufficient mixing of the solvent and the Chinese herbal medicine occurs, and the extraction efficiency is affected.

In order to solve the problems, the utility model provides a Chinese herbal medicine extraction and leaching device, which comprises a first cylinder body 1, a second cylinder body 2, a mixed flow piece and a driving piece, wherein the mixed flow piece and the driving piece are arranged in the second cylinder body 2;

the second cylinder 2 is arranged in the first cylinder 1, and a gap is arranged between the side end surfaces of the first cylinder 1 and the second cylinder 2;

a fluid channel is arranged between the lower ends of the first cylinder body 1 and the second cylinder body 2;

a first through hole 204 is circumferentially arranged on the side wall of the upper end of the second cylinder 2;

the mixed flow piece moves up and down in the second cylinder 2 under the drive of the driving piece so as to drive fluid to circularly flow in the first cylinder 1 and the second cylinder 2;

the mixed flow part comprises a bearing part 4 and a circular plate 3 which are coaxially arranged in sequence from top to bottom, and a cavity for containing Chinese herbal medicines is arranged in the bearing part 4.

Wherein, when the Chinese herbal medicine is leached, the Chinese herbal medicine to be treated is placed in the second cylinder 2 and soaked in the solvent.

Wherein the solvent and the substance dissolved in the solvent act as a fluid.

Wherein, mix the flow spare and install on the driving piece, the driving piece is located second barrel 2, and its one end is connected with first barrel 1 through second barrel 2, drives through the driving piece and mixes the flow spare and remove, stirs the fluid.

When the driving member drives the mixed flow member to move upwards, the mixed flow member pushes the fluid above the mixed flow member to move upwards, a fluid-free area briefly appears below the mixed flow member, and at the moment, the fluid at the gap between the side surfaces of the first cylinder body 1 and the second cylinder body 2 enters the second cylinder body 2 from the fluid channel so as to fill the fluid in the area, and the fluid above the mixed flow member penetrates through the first through hole 204 and enters the gap;

when the driving piece drives the mixed flow piece to move downwards, the mixed flow piece downwards extrudes fluid, the fluid positioned below the mixed flow piece enters the gap from the fluid channel, and the fluid positioned in the gap enters the second cylinder 2 through the first through hole 204, so that the mixed flow piece moves up and down in the second cylinder 2, and the fluid circularly flows in the first cylinder 1 and the second cylinder 2.

Compared with the prior art, the utility model mixes the fluid at the upper end and the lower end of the mixed flow piece by moving the mixed flow piece up and down in the second barrel 2, so that the fluid repeatedly contacts with the Chinese herbal medicine, the Chinese herbal medicine is repeatedly immersed, the extraction efficiency is improved, the Chinese herbal medicine is always in the fluid in the second barrel 2 in the extraction process of the Chinese herbal medicine, after the extraction is finished, the bearing piece 4 is directly detached, the bearing piece 4 can be cleaned in a soaking way, the Chinese herbal medicine residues cannot be remained in the first barrel 1 and the second barrel 2, only simple flushing is needed, the cleaning efficiency is improved, and the liquid for cleaning can be saved.

The second cylinder 2 is detachably installed in the first cylinder 1, and leached Chinese herbal medicine residues are located in the bearing piece 4, so that the first cylinder 1 and the second cylinder 2 can be directly washed together, and the second cylinder 2 can be detached for cleaning.

Specifically, a mounting member 201 is fixedly provided on the outer side surface of the upper end of the second cylinder 2, and the mounting member 201 is fastened to the first cylinder 1 by a bolt 203 to thereby fasten the second cylinder 2 in the first cylinder 1.

Further, the mounting member 201 is in an annular structure, an annular groove 202 is formed in one end face of the mounting member 201, and when the second cylinder 2 is placed on the first cylinder 1, the upper end portion of the second cylinder 2 is inserted into the annular groove 202 and is attached to the inner wall of the annular groove 202, so that the first cylinder 1 and the second cylinder 2 are connected.

Wherein, a plurality of screw holes are arranged through the mounting piece 201, a bolt 203 is arranged in the screw holes, one end of the bolt 203 penetrates through the mounting piece 201 and is extruded on the inner wall of the first cylinder 1, so that the mounting piece 201 is fastened and connected with the first cylinder 1, and the second cylinder 2 is fastened and connected with the first cylinder 1.

Further, a sealing cover 8 is arranged at the top of the second cylinder 2, so that the space where the Chinese herbal medicine is located is a sealing space when the Chinese herbal medicine is leached.

Further, a heating element is provided on the inner wall of the first cylinder 1 to heat the fluid.

Further, a liquid outlet 11 is arranged at the bottom of one side of the first cylinder 1 and is used for collecting the leaching liquid extracted from the Chinese herbal medicine.

Specifically, the end of the circular plate 3 is provided with a plurality of protrusions 302, a plurality of grooves 206 penetrating through the upper end face of the second cylinder 2 are formed in the inner wall of the second cylinder 2 along the axial direction of the second cylinder 2, the protrusions 302 on the outer end face of the circular plate 3 are embedded with the grooves 206 on the inner wall of the second cylinder 2 in a one-to-one correspondence manner, and the circular plate 3 can move up and down in the second cylinder 2 under the action of a driving piece.

Specifically, the driving piece comprises a driving shaft 5 installed in the second cylinder 2 and a motor assembly 6 arranged in the first cylinder 1, one end of the driving shaft 5 penetrates through the bottom surface of the second cylinder 2 and is fixedly connected with the motor assembly 6 in the first cylinder 1, and the driving shaft 5 is driven to rotate through the motor assembly 6.

The side end surface of the driving shaft 5 is a threaded surface, and the driving shaft 5 penetrates through the middle part of the circular plate 3 and is in threaded connection with the circular plate 3 so as to control the circular plate 3 to move up and down in the second cylinder 2 by rotating the driving shaft 5.

Illustratively, the circular plate 3 moves upward when the drive shaft 5 rotates clockwise, and the circular plate 3 moves downward when the drive shaft 5 rotates counterclockwise.

Specifically, the mixed flow part comprises a bearing part 4 and a circular plate 3 which are coaxially arranged from top to bottom in sequence, a cavity for containing Chinese herbal medicines is arranged in the bearing part 4, a fourth through hole 401 is formed in the bearing part 4 and used for fluid circulation, and during leaching, the Chinese herbal medicines are placed in the cavity arranged in the bearing part 4 and are not in the fourth through hole 401.

Specifically, the bearing piece 4 is installed at the upper end face of the circular plate 3, wherein the circular plate 3 moves up and down in the second cylinder 2 under the drive of the driving piece, and the bearing piece 4 is driven to move upwards, so that the position of the bearing piece 4 in the second cylinder 2 is changed through the circular plate 3, and in the leaching process, the Chinese herbal medicine and the fluid are fully mixed by repeatedly stirring the fluid and changing the position of the Chinese herbal medicine, so that the leaching efficiency is improved.

Wherein, in the in-process that carrier 4 reciprocated, carrier 4 is located the fluid all the time, and then in chinese herbal medicine and fluid mixing's in-process for chinese herbal medicine is in the fluid all the time, has further improved leaching efficiency, and after the leaching, place carrier 4 in the top of second barrel 2 through plectane 3, can be convenient take off carrier 4, in order to clear chinese herbal medicine residue.

Specifically, a cover 402 is disposed at the upper end of the carrier 4, the cover 402 is screwed to the opening at the upper end of the carrier 4, and is used for blocking the Chinese herbal medicine located in the cavity of the carrier, and a fifth through hole 403 is disposed on the cover 402 for fluid circulation, but the Chinese herbal medicine is impermeable, so that the Chinese herbal medicine is limited in the inner cavity of the carrier 4 in the leaching process, and the Chinese herbal medicine residues can be conveniently treated.

The side surface of the lower end of the second cylinder 2 is sealed, the bottom of the second cylinder 2 is opened, and a gap for forming a fluid channel is arranged between the bottom of the second cylinder 2 and the first cylinder 1.

In one possible implementation manner, the bearing member 4 is in a cylindrical structure, the middle part of the bearing member is fixedly provided with an inner cylinder 404, the upper end and the lower end of the inner cylinder 404 are fixedly connected with the upper end face and the lower end face of the bearing member 4 respectively, the upper end and the lower end of the inner cylinder 404 are in an opening shape, and the driving shaft 5 passes through the inner cylinder 404 and is in sliding connection with the inner side wall of the inner cylinder 404.

The bearing piece 4 can be fixedly connected with the circular plate 3 through bolts, so that the bearing piece 4 is driven to move up and down in the second cylinder 2 through the circular plate 3.

Wherein, the cover body is provided with a notch to correspond to the upper end opening of the inner cylinder 404.

In one possible embodiment, the carrier 4 is freely placed on the circular plate 3, and a counterweight handle 405 is provided on the cover 402 for carrying and for increasing the weight of the cover 402.

During leaching, the carrier 4 is driven to move upwards by the circular plate 3, and when the circular plate 3 moves downwards, the weight of the carrier 4 is increased by the counterweight handle 405, and the carrier 4 is forced to move downwards in the second cylinder 2 by gravity.

The inner wall of the inner cylinder 404 is slidably connected with the driving shaft 5, so as to limit the bearing member 4, and the bearing member 4 moves up and down in the axial direction of the driving shaft 5.

In one possible embodiment, a limiting protrusion 406 is provided on the inner wall of the inner barrel 404, a sliding groove 407 penetrating the upper and lower end surfaces of the driving shaft 5 is provided on the threaded surface of the driving shaft 5, the limiting protrusion 406 is embedded in the sliding groove 407, and the limiting protrusion 406 freely slides in the sliding groove 407 in the axial direction of the driving shaft 5.

When the driving shaft 5 rotates clockwise, the circular plate 3 screwed with the driving shaft 5 moves upwards in the second cylinder 2 to push the bearing piece 4 to move upwards, meanwhile, the bearing piece 4 and the driving shaft 5 keep a synchronous rotation state through the cooperation of the limiting boss 406 and the sliding groove 407, at the moment, the bearing piece 4 receives two forces, namely the circumferential force of the driving shaft 5 driving the bearing piece to rotate and the axial force of the driving shaft 5 driving the bearing piece to move upwards, so that the bearing piece 4 is rotated and lifted, and the solvent around the bearing piece 4 is driven to be disturbed in the circumferential direction of the second cylinder 2, so that the mixing effect of Chinese herbal medicines and the solvent is further improved.

When the driving shaft 5 rotates anticlockwise, the circular plate 3 moves downwards, at this moment, under the cooperation of the limiting boss 406 and the chute 407, the bearing piece 4 rotates anticlockwise, and moves downwards at a speed lower than the moving speed of the circular plate 3, when the driving shaft 5 rotates clockwise again, the bearing piece 4 rotates clockwise, at this moment, the bearing piece 4 still descends slowly under the action of gravity, when the ascending circular plate 3 is abutted with the bearing piece 4, the circular plate 3 drives the bearing piece 4 to ascend, so that the bearing piece 4 is always in a rotating state and moves up and down in the second cylinder 2, the mixing effect of Chinese herbal medicine and fluid is improved, after leaching is finished, chinese herbal medicine residues are in the bearing piece 4, the bearing piece 4 is taken down, the cleaning can be realized in a soaking mode, no residues are left on the first cylinder 1, the second cylinder 2 and the circular plate 3, the cleaning is convenient, and the cleaning liquid can be saved.

In one possible embodiment, the mixing member may include only the circular plate 3, the bottom surface of the second cylinder 2 may be sealed, and the second through hole 205 may be provided in the end surface of the lower end portion side of the second cylinder 2.

The second through hole 205 is used as a fluid channel, and when the Chinese herbal medicine is immersed and extracted (leached), the Chinese herbal medicine is positioned below the circular plate 3 and is not permeable to the second through hole 205, so that leached Chinese herbal medicine residues can be always limited in the space of the second cylinder 2 below the circular plate 3, and when residues are cleaned, the Chinese herbal medicine residues can be intensively treated only by taking out the second cylinder 2, so that the cleaning is convenient.

Further, a plurality of third through holes 301, for example, 5 to 10, are uniformly provided on the circular plate 3 for fluid circulation.

When the circular plate 3 moves upwards, the circular plate 3 drives the fluid above the circular plate 3 to move upwards, in theory, a fluid-free area appears below the circular plate 3 at the moment when the circular plate 3 moves upwards, at this time, the fluid is rapidly filled near the lower part of the circular plate 3 through the third through hole 301, so that the amount of fluid flowing in from the fluid channel is reduced, and therefore, fluid is simultaneously poured into the Chinese herbal medicine accommodating space from the upper direction and the lower direction to impact the Chinese herbal medicine, the Chinese herbal medicine is always in the fluid, namely, the phenomenon that part of the surface of the Chinese herbal medicine appears exposed outside the solvent is avoided, the mixing effect of the Chinese herbal medicine and the solvent is improved, and the leaching efficiency is further improved.

Further, the Chinese herbal medicine is not allowed to pass through the third through-hole 301 during leaching.

Wherein, when the circular plate 3 moves up and down in the second cylinder 2, the Chinese herbal medicine is driven by the solvent to move in the second cylinder 2.

Compared with the prior art, the utility model mixes the fluid at the upper end and the lower end of the circular plate 3 by moving the mixed flow piece up and down in the second cylinder 2, so that the fluid repeatedly contacts with Chinese herbal medicines in a mixed manner, the Chinese herbal medicines are repeatedly immersed, the extraction efficiency is improved, the Chinese herbal medicines are always in the fluid in the second cylinder 2 in the process of extracting the Chinese herbal medicines, the second cylinder 2 is directly detached after the extraction is finished, the second cylinder 2 can be cleaned in a soaking manner, no Chinese herbal medicine residues remain in the first cylinder 1, only simple flushing is needed, the cleaning efficiency is improved, and the liquid for cleaning can be saved.

When the circular plate 3 moves upwards, the circular plate 3 drives the fluid above the circular plate 3 to move upwards, in theory, a fluid-free area appears below the circular plate 3 at the moment when the circular plate 3 moves upwards, at this time, the fluid is rapidly filled near the lower part of the circular plate 3 through the third through hole 301, so that the amount of fluid rushing into the fluid channel is reduced, therefore, the area below the circular plate 3 is taken as a Chinese herbal medicine accommodating space, and fluid rushes into the Chinese herbal medicine from the upper and lower directions at the same time in the Chinese herbal medicine accommodating space, so that the Chinese herbal medicine is always in the fluid, namely, the phenomenon that part of the surface of the Chinese herbal medicine appears exposed outside the solvent is avoided, the mixing effect of the Chinese herbal medicine and the solvent is improved, and the leaching efficiency is further improved.

In the process that the circular plate 3 moves upwards, fluid at the gap continuously floods into the area below the circular plate 3, so that the fluid below the circular plate 3 continuously floods upwards, and further the Chinese herbal medicine in the area is driven to flow in the fluid and is fully mixed with the fluid; when the circular plate 3 moves downwards, the fluid below the circular plate 3 flows out of the second through hole 205, the volume of the fluid is continuously reduced, and the space where the Chinese herbal medicine exists is continuously compressed, so that the Chinese herbal medicine is repeatedly compressed and diffused in the fluid through the up-and-down movement of the circular plate 3, and the mixing effect of the Chinese herbal medicine and the fluid is improved.

After leaching is completed, the second through holes 205 at the lower end of the second barrel 2 achieve the filtering effect on residues, leaching liquid collected through the liquid outlet 11 can be directly used for subsequent treatment, and then the second barrel 2 is directly disassembled, so that residues in the second barrel 2 can be cleaned, and the convenience of cleaning the residues is improved.

The inner cavity of the bearing piece 4 is used as a cavity for containing Chinese herbal medicines, the inner cavity of the bearing piece 4 is sealed by the cover body 402, the Chinese herbal medicines are limited in the cavity in the leaching process, and residues can be treated only by disassembling the bearing piece 4 after the leaching is finished, so that the convenience of cleaning the residues is further improved.

In the process that the circular plate 3 ascends in the second cylinder 2, the bearing piece 4 freely placed on the circular plate 3 is pushed upwards by the circular plate 3, and the limiting protrusion 406 is embedded in the sliding groove 407, so that the bearing piece 4 and the driving shaft 5 keep a synchronous rotation state, further the bearing piece 4 is rotated and ascended, the solvent around the bearing piece 4 is driven to disturb in the circumferential direction of the second cylinder 2, the mixing effect of Chinese herbal medicine and fluid is further improved, and the extraction and leaching efficiency of the Chinese herbal medicine is improved.

Example 1

A Chinese herbal medicine extraction leaching device comprises a first cylinder body 1, a second cylinder body 2, a mixed flow part and a driving part, wherein the mixed flow part and the driving part are arranged in the second cylinder body 2.

The second cylinder 2 is installed in the first cylinder 1, and a gap is arranged between the side end surfaces of the first cylinder 1 and the second cylinder 2, wherein the gap is 10-30mm in size, as shown in fig. 1-2.

Specifically, as shown in fig. 4, a mounting member 201 is fixedly arranged at the outer side surface of the upper end of the second cylinder 2, the mounting member 201 is in an annular structure, an annular groove 202 is arranged at one end surface of the mounting member 201, when the second cylinder 2 is placed on the first cylinder 1, the upper end of the second cylinder 2 is inserted into the annular groove 202 and is attached to the inner wall of the annular groove 202,

wherein 4 threaded holes are uniformly formed through the mounting piece 201, bolts 203 are arranged in the threaded holes, one end of each bolt 203 penetrates through the mounting piece 201 and is extruded on the inner wall of the first cylinder 1, so that the mounting piece 201 is fastened and connected with the first cylinder 1, and the second cylinder 2 is fastened and connected with the first cylinder 1.

Specifically, the first through hole 204 is circumferentially provided at the upper end sidewall of the second cylinder 2, and the size of the first through hole 204 is not affected by the size of the Chinese herbal medicine or the residue of the Chinese herbal medicine because the moving trace passing through the first through hole 204 does not exist based on the Chinese herbal medicine or the residue of the Chinese herbal medicine, and the hole diameter size of the first through hole 204 may be set to 5-10mm.

Wherein, the position of the first through hole 204 on the second cylinder 2: the lower end surface of the second cylinder 2 is taken as a reference, and is arranged on the second cylinder 2 at the position of 1/2-2/3 in the axial direction of the second cylinder 2.

Specifically, the mixing member is a circular plate 3, the bottom surface of the second cylinder 2 is sealed, a second through hole 205 is circumferentially arranged on the sidewall of the lower end of the second cylinder 2,

the circular plate 3 moves up and down in the second cylinder 2 under the driving of the driving element, so as to drive the fluid to move, and the fluid flows back and forth in the gap between the first cylinder 1 and the second cylinder 2 and in the second cylinder 2 through the first through hole 204 and the second through hole 205.

Wherein, the position of the second through hole 205 on the second cylinder 2: the lower end surface of the second cylinder 2 is taken as a reference, and is arranged on the second cylinder 2 at the position of 1/10-1/5 in the axial direction of the second cylinder 2.

During leaching, the Chinese herbal medicine is positioned below the circular plate 3 and is not permeable to the second through hole 205, so that the leached Chinese herbal medicine residues are always limited in the space of the second cylinder 2 below the circular plate 3, and when residues are cleaned, the Chinese herbal medicine residues can be intensively treated only by taking out the second cylinder 2, so that the cleaning is convenient.

Wherein the diameter of the second through hole 205 is 1-3mm, which is smaller than the size of the Chinese herbal medicine and the residue of the Chinese herbal medicine, so that the fluid can flow, but the Chinese herbal medicine and the residue of the Chinese herbal medicine can not pass through the second through hole 205.

Further, the circular plate 3 is uniformly provided with 8 third through holes 301, which are uniformly distributed along the circumferential direction of the upper end surface of the circular plate 3, for fluid circulation in the direction of the upper and lower end surfaces of the circular plate 3.

When the circular plate 3 moves upwards, the circular plate 3 drives the fluid above the circular plate 3 to move upwards, in theory, a fluid-free area appears below the circular plate 3 at the moment when the circular plate 3 moves upwards, at this time, the fluid is rapidly filled near the lower part of the circular plate 3 through the third through hole 301, so that the amount of fluid rushing into the fluid channel is reduced, therefore, the area below the circular plate is taken as a Chinese herbal medicine accommodating space, and fluid rushes into the Chinese herbal medicine from the upper and lower directions at the same time in the Chinese herbal medicine accommodating space, so that the Chinese herbal medicine is always in the fluid, namely, the phenomenon that part of the surface of the Chinese herbal medicine is exposed outside the solvent is avoided, the mixing effect of the Chinese herbal medicine and the solvent is improved, and the leaching efficiency is further improved.

Wherein the size of the third through hole 301 is 1-3mm, which is smaller than the size of the Chinese herbal medicine and the Chinese herbal medicine residue, so that the fluid can flow, but the Chinese herbal medicine and the Chinese herbal medicine residue can not pass through the third through hole 301.

During leaching, the Chinese herbal medicine is not allowed to pass through the third through hole 301, and in the process that the circular plate 3 moves upwards, the fluid at the gap continuously floods into the area below the circular plate 3, so that the fluid below the circular plate 3 continuously floods upwards, and the Chinese herbal medicine in the area is driven to flow in the fluid and is fully mixed with the fluid.

When the circular plate 3 moves downwards, the fluid below the circular plate 3 flows out of the second through hole 205, the volume of the fluid is continuously reduced, and the space where the Chinese herbal medicine exists is continuously compressed, so that the Chinese herbal medicine is repeatedly compressed and diffused in the fluid through the up-and-down movement of the circular plate 3, and the mixing effect of the Chinese herbal medicine and the fluid is improved.

Specifically, in order to realize the up-and-down movement of the circular plate 3 in the second cylinder 2, 4 protrusions 302 are uniformly provided at the end of the circular plate 3, 4 grooves 206,4 are provided through the upper and lower end surfaces of the inner wall of the second cylinder 2, the protrusions 302 are engaged with the 4 grooves 206 in a one-to-one correspondence manner, and the protrusions 302 slide in the grooves 206 in the axial direction of the inner cavity of the second cylinder 2.

The driving piece comprises a driving shaft 5 arranged in the second cylinder body 2 and a motor component 6 arranged in the first cylinder body 1, wherein the lower end of the driving shaft 5 penetrates through the bottom surface of the second cylinder body 2 and is fixedly connected with the motor component 6 in the first cylinder body 1, and the driving shaft 5 is driven to rotate through the motor component 6.

Wherein, the driving shaft 5 is coaxially arranged with the circular plate 3, and the upper end of the driving shaft 5 passes through the circular plate 3 and is in threaded connection with the circular plate 3 so as to control the circular plate 3 to move up and down in the second cylinder 2 by rotating the driving shaft 5.

The contact portion between the driving shaft 5 and the second cylinder 2 preferably has a reduced gap as much as possible, and is preferably in a bonded state so as to prevent the leakage of the herbal medicine from the contact portion.

Wherein, the bottom surface of second barrel 2 is laminated with the lower terminal surface of first barrel 1, further avoids chinese herbal medicine to spill from above-mentioned contact position.

Wherein, be equipped with the power cord 7 that is used for connecting DC power supply outside first barrel 1, motor assembly 6 will electric energy conversion kinetic energy drives drive shaft 5 rotation.

Wherein the motor assembly 6 may be a bi-directional synchronous motor.

Wherein, a sealing cover 8 is arranged at the top of the second cylinder 2, so that the space where the Chinese herbal medicine is located is a sealing space when the Chinese herbal medicine is leached.

Specifically, this sealed lid 8 and second barrel 2 spiro union are equipped with spacing post 801 in the lower terminal surface department of sealed lid 8, are equipped with in the middle part of spacing post 801 and are used for drive shaft 5 upper end male cavity, and when the drive shaft 5 is rotating, its upper end can freely rotate in this cavity to improve drive shaft 5 pivoted stability.

Wherein the drive shaft 5 is located at the 4/5 diameter of the inner part of the second cylinder 2, and is the area where the liquid surface of the fluid in the second cylinder 2 is located, namely, the position below the position, is the fluid containing area, and the position is recorded as the upper limit value area 9 of the fluid quantity.

Further, the driving shaft 5 is defined by the position of the upper limit value region 9 of the fluid amount, below the limit, a transmission part of the driving shaft 5 is defined, the outer surface of the transmission part is a threaded surface, and the transmission part is in threaded fit with the circular plate 3 to drive the circular plate 3 to move up and down in the second cylinder 2; above this limit, the limiting end is inserted into the cavity of the limiting post 801, so as to improve the stability of the driving shaft 5 during rotation.

Wherein, the lower end face of the limiting post 801 is located at the limit, and the area of the lower end face is larger than the cross-sectional area of the transmission part of the driving shaft 5, when the circular plate 3 rises to the limit post 801 to contact, the rotation direction of the driving shaft 5 is changed, so that the circular plate 3 descends, and the position of the lower end face of the limiting post 801 is the upper limit value of the ascending of the circular plate 3.

The middle part of the circular plate 3 may be provided with a limiting cylinder 303 with two open ends, and when the upper and lower ends of the limiting cylinder 303 are respectively contacted with the end face of the limiting column 801 and the bottom face of the second cylinder 2, the two positions are respectively used as the upper and lower limit values of the movement of the circular plate 3, wherein the inner side surface of the limiting cylinder 303 is in threaded connection with the outer side surface of the driving shaft 5 so as to drive the circular plate 3 to move up and down through the driving shaft 5.

Wherein, trigger devices can be arranged at the lower end face of the limit column 801 and the bottom face of the second cylinder 2, when the upper and lower ends of the limit cylinder 303 are respectively contacted with the end face of the limit column 801 and the bottom face of the second cylinder 2, signals trigger, and at this time, the motor assembly 6 controls the corresponding change rotation direction of the driving shaft 5.

The triggering device may comprise a signal trigger, a signal receiver, which changes the direction of rotation of the drive shaft 5 once per signal received by the signal receiver.

The moving speed of the circular plate 3 can be 0.01-0.03m/s.

Wherein, a heating component is arranged on the inner wall of the first cylinder body 1 to heat the solvent.

Specifically, the heating assembly comprises a heating plate, electric energy is transmitted to the heating plate through a power line 7, electric energy is converted into heat energy through the heating plate, and the heat energy is transmitted to a gap between the first cylinder 1 and the second cylinder 2 and is absorbed by fluid.

The heating plate surrounds the first cylinder 1 and is arranged in the inner wall of the first cylinder 1, so that the heating plate is prevented from being in direct contact with fluid, and a heat conduction area 10 is arranged at a corresponding position of the inner wall of the first cylinder 1 and is used for transferring heat energy converted by the heating plate to the inner cavity of the first cylinder 1 so as to be absorbed by the fluid.

Wherein the heating plate may be a conductive plate having a resistance to convert electric energy into heat energy.

Wherein, the heat conduction area 10 can be made of ceramic heat conduction sheet material, and is contacted with the heating plate to directly transfer heat to the fluid.

Wherein, the outer surface of the first cylinder body 1 can be coated with heat insulation coating to reduce heat loss.

The first cylinder 1 and the second cylinder 2 are made of materials which do not react with the required fluid, and can be stainless steel, ceramic, toughened glass or the like.

As shown in fig. 3, a liquid outlet 11 is arranged at the bottom of one side of the first cylinder 1 and is used for collecting the leaching liquid extracted from the Chinese herbal medicine.

The Chinese herbal medicine extraction and leaching device can be small-sized and medium-sized equipment, namely, the size of the device can be designed according to the requirements of the use environment.

A supporting frame 12 may be further disposed outside the first cylinder 1 to support the first cylinder 1.

The using method comprises the following steps: after the second cylinder 2 is arranged in the first cylinder 1, chinese herbal medicine to be leached is placed in the second cylinder 2, at the moment, the Chinese herbal medicine is piled up at the bottom of the second cylinder 2, then a circular plate 3 is arranged in the second cylinder 2, and after a solvent is added to the position of an upper limit value domain 9 of the fluid quantity, a sealing cover 8 is arranged;

After the power supply is connected, the starting motor component 6 controls the driving shaft 5 to rotate, and the heating piece is started to control the heating plate to generate heat;

after the leaching is completed, the liquid outlet 11 is directly opened, and leaching liquid is collected, at this time, the second cylinder 2 has realized filtering of the leaching liquid, so that the leaching liquid collected through the liquid outlet 11 can be directly used for subsequent treatment.

And then the second cylinder body 2 is directly disassembled, and at the moment, the Chinese herbal medicine residues can be intensively cleaned.

Example 2

The difference between the Chinese herbal medicine extraction leaching device and the embodiment 1 is that:

as shown in fig. 5 to 11, the mixing member includes a carrier 4 and a circular plate 3 coaxially disposed in this order from top to bottom, wherein the circular plate 3 has the same structure as the circular plate 3 in embodiment 1.

Wherein, be equipped with the cavity that is used for holding chinese herbal medicine in the carrier 4, be equipped with a plurality of fourth through-holes 401 on the carrier 4 for solvent circulation, during the leaching, chinese herbal medicine is placed in the cavity of establishing in the carrier 4, and the fourth through-hole 401 of impermeability.

Wherein, the diameter of the fourth through hole 401 is 1-3mm, which is smaller than the size of the Chinese herbal medicine and the Chinese herbal medicine residue, so that the fluid can flow, but the Chinese herbal medicine and the Chinese herbal medicine residue can not pass through the fourth through hole 401.

Specifically, a cover 402 is disposed at the upper end of the carrier 4, the cover 402 is screwed to the opening at the upper end of the carrier 4, and a plurality of fifth through holes 403 are disposed on the cover 402 for fluid circulation, but the Chinese herbal medicine is impermeable, so that the Chinese herbal medicine is limited in the inner cavity of the carrier 4 during leaching, and the Chinese herbal medicine residues can be conveniently treated.

Wherein, the diameter of the fifth through hole 403 is 1-3mm, which is smaller than the size of the Chinese herbal medicine and the Chinese herbal medicine residue, so that the fluid can flow, but the Chinese herbal medicine and the Chinese herbal medicine residue can not pass through the fifth through hole 403.

The side surface of the lower end of the second cylinder 2 is sealed, the bottom of the second cylinder 2 is opened, and a gap for forming a fluid channel is arranged between the bottom of the second cylinder 2 and the first cylinder 1.

Wherein, the gap size between the bottom of the second cylinder 2 and the bottom surface of the first cylinder 1 is 10-30mm.

The bearing member 4 is a cylindrical structure, an inner cylinder 404 is fixedly arranged in the middle of the bearing member, the upper end and the lower end of the inner cylinder 404 are fixedly connected with the upper end face and the lower end face of the bearing member 4 respectively, the upper end and the lower end of the inner cylinder 404 are open, and the driving shaft 5 passes through the inner cylinder 404 and is in sliding connection with the inner side wall of the inner cylinder 404.

The bearing piece 4 can be fixedly connected with the circular plate 3 through bolts, so that the bearing piece 4 is driven to move up and down in the second cylinder 2 through the circular plate 3.

Wherein, a clamping structure can be arranged at the bottom of the bearing piece 4 to detachably connect the bearing piece 4 with the circular plate 3.

When the cover 402 touches the lower end face of the limit post 801 or the lower end of the limit cylinder 303 touches the lower end face of the first cylinder 1, the signal of the triggering device triggers, and the signal receiver changes the rotation direction of the driving shaft 5 once every time it receives a signal.

The using method comprises the following steps: firstly, placing Chinese herbal medicine to be leached into a cavity in a bearing piece 4, and sealing the bearing piece 4 by using a cover body 402 to avoid the Chinese herbal medicine from leaking out of the inner cavity of the bearing piece 4;

the second cylinder 2 is fixedly arranged in the first cylinder 1, the bearing piece 4 is clamped on the circular plate 3, then the circular plate 3 is arranged in the second cylinder 2, and the sealing cover 8 is arranged after the solvent is added to the position of the upper limit value domain 9 of the fluid quantity;

after the power supply is connected, the starting motor component 6 controls the driving shaft 5 to rotate, and the heating piece is started to control the heating plate to generate heat;

after the leaching is finished, the liquid outlet 11 is directly opened, and the leaching liquid is collected, at this time, the circular plate 3 and the bearing piece 4 realize the filtration of the leaching liquid, and thus, the leaching liquid collected through the liquid outlet 11 can be directly used for subsequent treatment.

The circular plate 3 is controlled to move upwards until the cover body 402 touches the lower end face of the limiting column 801, the rotation of the driving shaft 5 is stopped, and after the sealing cover 8 is disassembled, the bearing piece 4 is directly disassembled, so that residues can be intensively treated.

Example 3

The difference between the Chinese herbal medicine extraction leaching device and the embodiment 2 is that:

as shown in fig. 9, the carrier 4 is freely placed on the circular plate 3, and a weight grip 405 is provided on the cover 4 for carrying and for increasing the weight of the cover 402.

Wherein the weight of the weight handle 405 is 200-500g.

During leaching, the carrier 4 is driven to move upwards by the circular plate 3, and when the circular plate 3 moves downwards, the weight of the carrier 4 is increased by the counterweight handle 405, and the carrier 4 is forced to move downwards in the second cylinder 2 by gravity.

Wherein, the inner cylinder 404 of the carrier 4 is slidably connected with the driving shaft 5 to limit the carrier 4.

The using method comprises the following steps: firstly, placing Chinese herbal medicine to be leached into a cavity in a bearing piece 4, and sealing the bearing piece 4 by using a cover body 402 to avoid the Chinese herbal medicine from leaking out of the inner cavity of the bearing piece 4;

the second cylinder body 2 is fixedly arranged in the first cylinder body 1, the circular plate 3 is arranged in the second cylinder body 2, the bearing piece 4 is movably arranged on the circular plate 3, at the moment, the inner cylinder 404 of the bearing piece 4 is sleeved on the driving shaft 5 in a sliding way, the circular plate 3 is downwards moved to the bottommost part, and the sealing cover 8 is arranged after the solvent is added to the upper limit value domain 9 of the fluid quantity;

after the power supply is connected, the starting motor component 6 controls the driving shaft 5 to rotate, and the heating piece is started to control the heating plate to generate heat;

after the leaching is finished, the liquid outlet 11 is directly opened, and the leaching liquid is collected, at this time, the circular plate 3 and the bearing piece 4 realize the filtration of the leaching liquid, and thus, the leaching liquid collected through the liquid outlet 11 can be directly used for subsequent treatment.

The circular plate 3 is controlled to move upwards until the cover body 402 touches the lower end face of the limiting column 801, the rotation of the driving shaft 5 is stopped, and after the sealing cover 8 is disassembled, the bearing piece 4 is directly disassembled, so that residues can be intensively treated.

Example 4

The difference between the Chinese herbal medicine extraction and leaching device and the embodiment 3 is that:

as shown in fig. 10, a limit protrusion 406 is provided on the inner wall of the inner cylinder 404, a slide slot 407 penetrating the upper and lower end surfaces of the driving shaft 5 is provided on the threaded surface of the driving shaft 5, the limit protrusion 406 is embedded in the slide slot 407, and the limit protrusion 406 freely slides in the slide slot 407 in the axial direction of the driving shaft 5.

When the driving shaft 5 rotates clockwise, the circular plate 3 screwed with the driving shaft 5 moves upwards in the second cylinder 2 to push the bearing piece 4 to move upwards, meanwhile, the bearing piece 4 and the driving shaft 5 keep a synchronous rotation state through the cooperation of the limiting boss 406 and the sliding groove 407, at the moment, the bearing piece 4 receives two forces, namely the circumferential force of the driving shaft 5 driving the bearing piece to rotate and the axial force of the driving shaft 5 driving the bearing piece to move upwards, so that the bearing piece 4 is rotated and lifted, and the solvent around the bearing piece 4 is driven to be disturbed in the circumferential direction of the second cylinder 2, so that the mixing effect of Chinese herbal medicines and the solvent is further improved.

When the driving shaft 5 rotates anticlockwise, the circular plate 3 moves downwards, at this moment, under the cooperation of the limiting boss 406 and the chute 407, the bearing piece 4 rotates anticlockwise, and moves downwards at a speed lower than the moving speed of the circular plate 3, when the driving shaft 5 rotates clockwise again, the bearing piece 4 rotates clockwise, at this moment, the bearing piece 4 still descends slowly under the action of gravity, when the ascending circular plate 3 is abutted with the bearing piece 4, the circular plate 3 drives the bearing piece 4 to ascend, so that the bearing piece 4 is always in a rotating state and moves up and down in the second cylinder 2, the mixing effect of Chinese herbal medicine and fluid is improved, after leaching is finished, chinese herbal medicine residues are in the bearing piece 4, the bearing piece 4 is taken down, the cleaning can be realized in a soaking mode, no residues are left on the first cylinder 1, the second cylinder 2 and the circular plate 3, the cleaning is convenient, and the cleaning liquid can be saved.

The using method comprises the following steps: firstly, placing Chinese herbal medicine to be leached into a cavity in a bearing piece 4, and sealing the bearing piece 4 by using a cover 402 to avoid the Chinese herbal medicine from leaking out of the inner cavity of the bearing piece 4;

the second cylinder 2 is fixedly installed in the first cylinder 1, the circular plate 3 is installed in the second cylinder 2, the bearing 4 is movably placed on the circular plate 3, at this time, the inner cylinder 404 of the bearing 4 is sleeved on the driving shaft 5 in a sliding manner, and the limiting boss 406 is embedded in the sliding groove 407.

Slowly moving the circular plate 3 downwards to the bottommost part, adding solvent to the position of the upper limit value domain 9 of the fluid quantity, and then installing a sealing cover 8;

after the power supply is connected, the starting motor component 6 controls the driving shaft 5 to rotate, and the heating piece is started to control the heating plate to generate heat;

after the leaching is finished, the liquid outlet 11 is directly opened, and the leaching liquid is collected, at this time, the circular plate 3 and the bearing piece 4 realize the filtration of the leaching liquid, and thus, the leaching liquid collected through the liquid outlet 11 can be directly used for subsequent treatment.

The circular plate 3 is controlled to move upwards until the cover body 402 touches the lower end face of the limiting column 801, the rotation of the driving shaft 5 is stopped, and after the sealing cover 8 is disassembled, the bearing piece 4 is directly disassembled, so that residues can be intensively treated.

Those skilled in the art will appreciate that all or part of the flow of the methods of the embodiments described above may be accomplished by way of a computer program to instruct associated hardware, where the program may be stored on a computer readable storage medium. Wherein the computer readable storage medium is a magnetic disk, an optical disk, a read-only memory or a random access memory, etc.

The present utility model is not limited to the above-mentioned embodiments, and any changes or substitutions that can be easily understood by those skilled in the art within the technical scope of the present utility model are intended to be included in the scope of the present utility model.

Claims (10)

1. A Chinese herbal medicine extraction leaching device is characterized in that: comprises a first cylinder body, a second cylinder body, a mixed flow piece and a driving piece, wherein the mixed flow piece and the driving piece are arranged in the second cylinder body;

the second cylinder is arranged in the first cylinder, a gap is arranged between the side surfaces of the first cylinder and the second cylinder, and a fluid channel is arranged between the lower ends of the first cylinder and the second cylinder;

a first through hole is formed in the circumference of the side wall of the upper end of the second cylinder body;

the fluid mixing piece moves up and down in the second cylinder under the drive of the driving piece so as to drive fluid to circularly flow in the first cylinder and the second cylinder;

the mixed flow part comprises a bearing part and a circular plate which are coaxially arranged in sequence from top to bottom, and a cavity for containing Chinese herbal medicines is arranged in the bearing part.

2. The apparatus according to claim 1, wherein: the second cylinder is detachably arranged in the first cylinder;

a liquid outlet is arranged at the bottom of one side of the first cylinder body.

3. The apparatus according to claim 1, wherein: the bearing piece is provided with a cover body which is in threaded connection with the bearing piece and is used for plugging the Chinese herbal medicine in the cavity.

4. A device according to claim 3, characterized in that: through holes are respectively formed in the bearing piece and the cover body;

The circular plate moves up and down in the second cylinder under the drive of the driving piece and drives the bearing piece to move upwards.

5. The apparatus according to claim 4, wherein: the side face of the lower end of the second cylinder body is sealed, the bottom of the second cylinder body is open, and a gap for forming a fluid channel is formed between the bottom of the second cylinder body and the first cylinder body.

6. The apparatus as claimed in claim 1, wherein: and a heating component is arranged on the inner wall of the first cylinder body so as to heat the fluid.

7. The apparatus according to claim 6, wherein: the driving piece comprises a driving shaft, and the driving shaft penetrates through the middle part of the circular plate and is in threaded connection with the circular plate.

8. The apparatus according to claim 4, wherein: the bearing piece is fixedly mounted or movably mounted on the circular plate.

9. The apparatus according to claim 8, wherein: the end part of the circular plate is provided with a bulge, a groove penetrating through the upper end face and the lower end face of the second cylinder is formed in the inner wall of the second cylinder along the axial direction of the second cylinder, and the bulge is embedded with the groove.

10. The apparatus according to claim 9, wherein: an inner cylinder is fixedly arranged in the middle of the bearing piece, the upper end and the lower end of the inner cylinder are fixedly connected with the upper end face and the lower end face of the bearing piece respectively, the upper end and the lower end of the inner cylinder are in an opening shape, and a gap corresponding to the opening at the upper end of the inner cylinder is arranged on the cover body;

A limit bulge is arranged on the inner wall of the inner cylinder;

the driving piece comprises a driving shaft which rotates bidirectionally, the outer side surface of the driving shaft is a threaded surface, and a sliding groove penetrating through the upper end surface of the driving shaft is arranged on the threaded surface of the driving shaft;

one end of the driving shaft is positioned in the second cylinder body and sequentially penetrates through the middle part of the circular plate and the inner cylinder;

the driving shaft is in threaded connection with the circular plate;

the limiting protrusion is correspondingly embedded in the chute.