CN210673787U

CN210673787U - Automatic change traditional chinese medicine decocte equipment

Info

Publication number: CN210673787U
Application number: CN201921019607.9U
Authority: CN
Inventors: 张天雷; 赵丽珠; 周小航
Original assignee: Harbin University of Commerce
Current assignee: Harbin University of Commerce
Priority date: 2019-07-02
Filing date: 2019-07-02
Publication date: 2020-06-05
Anticipated expiration: 2029-07-02

Abstract

The utility model provides an automatic change traditional chinese medicine decocte equipment, belong to the equipment technical field of traditional chinese medicine decocte, the utility model discloses a lid, decocte reacting chamber and mount table, the lid cooperation is installed on the decocte reacting chamber, the decocte reacting chamber is arranged in on the mount table, the lid comprises three layer construction, the rotation through the motor realizes the rotation of carousel and realizes the difference of putting the order of traditional chinese medicine, and the two-layer setting of decocte reacting chamber inside and outside, the filtering step of first step has been reached, the case is put to the water tank and the liquid medicine that set up in the mount table for supply water and deposit to the liquid medicine for the reacting chamber, whole device has realized automatic decocte process through the controller. The utility model discloses a lid be three layer construction, through the rotation of motor drive lower rotary disk, can realize the medicine batch put into reation kettle, avoided the manual work to uncap repeatedly and put the danger that the medicine brought, set up the pore and put the incasement at the liquid medicine and install the filter screen on reation kettle in addition, avoided the persistence of dregs in the liquid medicine through dual filtration.

Description

Automatic change traditional chinese medicine decocte equipment

Technical Field

The utility model relates to an automatic change traditional chinese medicine decocte equipment belongs to the decocte equipment technical field of traditional chinese medicine.

Background

The traditional Chinese medicine decoction is an important dosage form of the traditional Chinese medicine, treats both principal and secondary aspect of disease, and has excellent curative effect and wide application; however, the process of preparing decoction is relatively complex, and comprises the processes of planting and producing medicinal decoction pieces, selecting medicines, prescription, dispensing medicines, decocting the medicines and the like, and the processes are connected in a circle, wherein the control of the decocting process is an important link for determining the curative effect, the most common taking method at present is to decoct Chinese herbal medicines, the decoction decocted by the traditional Chinese medicine is generally decocted by one dose every day, each dose is decocted by two times, the decoction decocted by the traditional Chinese medicine is generally taken by two times after being mixed, one decoction of the general medicines is boiled by strong fire for 5-10 minutes and then decocted by slow fire for 20-30 minutes, and the other decoction is boiled by strong fire for 5 minutes and then decocted by. When traditional chinese medicine is decocted in the existing mode, most people still adopt traditional decocting mode, need the people to take care of in the whole course, according to the needs of prescription, if the medicine decocts and decocts earlier, the order such as medicine is down, the manual process of going into the lower medicine of uncapping repeatedly usually, whole process is not only consuming time and wasting power, hot gas transpiration has certain danger to the operation of person of giving the lower medicine during uncapping, and because the experience is not enough and the order of giving the lower medicine is makeed mistakes, the decoction that leads to decocte out is poor in effect, causes very big waste.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the technical problem and further providing an automatic traditional Chinese medicine decocting device.

The technical scheme of the utility model: the utility model provides an automatic change traditional chinese medicine decocte equipment, which comprises a cover body, decocte reacting chamber and mount table, the lid cooperation is installed on the decocte reacting chamber, the decocte reacting chamber is arranged in on the mount table, the lid has set gradually sealed lid from top to bottom, put batch pan and lower carousel, the sealed lid of going up is close to one side of putting the batch pan and installs first motor, the output and the pivot of first motor are connected, the gear is installed to the tip of pivot, it has a plurality of partition panels including setting up drum and the dish limit at the center to put the batch pan, the interval equidistance welding of dish limit and drum has a plurality of partition panels, the lower extreme of drum runs through to lower carousel, the junction of drum and lower carousel is provided with the bearing, processing has breach and tooth's socket on the lower carousel, the drum is arranged in to pivot and gear.

Further, the decoction reaction chamber comprises a traditional Chinese medicine reaction chamber and a liquid medicine storage chamber, the traditional Chinese medicine reaction chamber consists of a reaction kettle and a stirring device, the stirring device consists of a stirring part, a second motor and a connecting shaft, the stirring part is arranged in the reaction kettle, the stirring part is in cross-riveting with an output shaft of the second motor through a stirring shaft, the second motor is arranged in the mounting table, and a plurality of pores are processed on the peripheral outer wall of the reaction kettle;

the inner wall upper end in liquid medicine locker room is provided with a supporting bench, and reation kettle arranges a supporting bench in on, still is provided with level sensor and temperature sensor on the inner wall in liquid medicine locker room, and a plurality of heating pipes are installed to the bottom in liquid medicine locker room, and the bottom plate in liquid medicine locker room still is provided with out medicine mouth and water filling port.

Further, a water tank, a controller, a second motor and a liquid medicine placing box are sequentially installed in the installation table from left to right, a water pump is arranged inside the water tank, the water outlet end of the water pump is connected with a water pipe, the end part of the water pipe is connected with a water filling port, a water filling limiting one-way valve is installed at the position, close to the water filling port, of the water pipe, a water inlet pipe is further arranged on the water tank, a water inlet limiting valve is further installed at the position, far away from the inlet end of the water tank, of the;

the support is arranged below the liquid medicine placing box, a medicine outlet pipe is installed at any position of the upper portion of the liquid medicine placing box, the top end of the medicine outlet pipe is connected with a medicine outlet, a medicine outlet limiting valve is further arranged on the medicine outlet pipe, a filter screen is installed above the inner portion of the liquid medicine placing box, the bottom of the liquid medicine placing box is connected with a medicine flowing pipe, and a medicine flowing limiting valve is installed on the medicine flowing pipe.

Further, the edge of the tray for placing the medicine tray is in threaded connection with the inner wall of the medicine liquid storage chamber, and the outer wall of the medicine liquid storage chamber is in threaded connection with the inner wall of the upper sealing cover.

The utility model discloses following beneficial effect has: the utility model discloses an inside motor that has of lid, it is used for placing heterogeneous medicine to be provided with a plurality of walls on the batch pan to put, the below of putting the batch pan is rotated and is connected with down the carousel, the breach of processing on the carousel of rotating down is used for and puts the batch pan and alight time and put the medicine, drive down the carousel through the motor and realize for the rotation of putting the batch pan, when the breach aligns with the wall chamber of putting the batch pan, accomplish the whereabouts process of medicine promptly, consequently can realize putting into reation kettle of medicine in batches at the decocte in-process of traditional chinese medicine, the artifical danger that the medicine was put into to uncapping repeatedly has not only been avoided, and the lower medicine that has the order makes the drug effect obtain abundant performance.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of a drug placement tray;

FIG. 3 is a schematic structural diagram of a lower rotary table;

FIG. 4 is a schematic view of the end structure of the stirring shaft;

fig. 5 is a schematic structural view of an output shaft end portion of the second motor;

in the figure, 1-a cover body, 11-an upper sealing cover, 12-a medicine placing disc, 13-a lower rotating disc, 111-a first motor, 112-a rotating shaft, 113-a gear, 121-a cylinder, 122-a disc edge, 123-a partition plate, 131-a bearing, 132-a notch, 133-a tooth socket, 2-a decoction reaction chamber, 21-a traditional Chinese medicine reaction chamber, 22-a liquid medicine storage chamber, 23-a reaction kettle, 24-a stirring device, 241-a stirring part, 242-a second motor, 231-a pore, 41-a stirring shaft, 42-an output shaft, 221-a supporting table, 222-a liquid level sensor, 223-a temperature sensor, 224-a heating pipe, 225-a medicine outlet, 3-an installation table, 31-a controller and 32-a liquid medicine placing box, 33-a water tank, 321-a medicine outlet pipe, 322-a medicine outlet limiting valve, 323-a filter screen, 324-a medicine flowing pipe, 325-a medicine flowing limiting valve, 331-a water pump, 332-a water pipe, 333-a water injection limiting one-way valve, 334-a water inlet pipe, 335-a water inlet limiting valve, 336-a bracket and 337-a water injection port.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings.

The first embodiment is as follows: the embodiment is described with reference to fig. 1 to 3, an automatic traditional Chinese medicine decocting apparatus includes a cover 1, a decocting reaction chamber 2 and a mounting table 3, the cover 1 is cooperatively mounted on the decocting reaction chamber 2, the decocting reaction chamber 2 is disposed on the mounting table 3, the cover 1 is sequentially provided with an upper sealing cover 11, a medicine placing tray 12 and a lower rotary table 13 from top to bottom, one side of the upper sealing cover 11 close to the medicine placing tray 12 is provided with a first motor 111, an output end of the first motor 111 is connected with a rotating shaft 112, an end portion of the rotating shaft 112 is provided with a gear 113, the medicine placing tray 12 includes a cylinder 121 and a disc edge 122 disposed at the center, a plurality of partition plates 123 are equidistantly welded at a space between the disc edge 122 and the cylinder 121, a lower end of the cylinder 121 penetrates through the lower rotary table 13, a bearing 131 is disposed at a connection between the cylinder 121 and the lower rotary table 13, a notch 132 and a tooth groove 133 are processed on the lower rotary table 13, the rotating, the gear 113 is in meshing transmission with the tooth groove of the lower rotary table 13; with the arrangement, the cover body of the decocting device is divided into a three-layer structure, the motor is embedded in the upper sealing cover, the upper sealing cover is connected on the outer wall of the decoction reaction chamber through threads, the drug placing disc is rotationally connected with the lower rotary disc, the disc edge of the drug placing disc is connected with the inner wall of the decoction reaction chamber through threads, the position of the lower rotary disc is limited through fixedly mounting the drug placing disc, and the diameter of the lower rotary disc is smaller than that of the medicine placing disc, so that the lower rotary disc can not touch the inner wall of the decoction reaction chamber in the installation and rotation processes, the rotating shaft is driven to rotate by the motor, thereby driving the gear to rotate in the tooth socket, realizing the rotation of the lower rotary table relative to the medicine placing plate, when the gap arranged on the lower rotary table is aligned with the partition cavity of the medicine placing plate, the release process of the traditional Chinese medicine is realized, so that the danger caused by repeatedly opening the cover during manual operation is successfully avoided.

The second embodiment is as follows: the embodiment is described with reference to fig. 1, fig. 4 and fig. 5, an automatic traditional Chinese medicine decocting apparatus includes a cover body 1, a decocting reaction chamber 2 and an installation table 3, the cover body 1 is installed on the decocting reaction chamber 2 in a matching manner, the decocting reaction chamber 2 is installed on the installation table 3, the cover body 1 is sequentially provided with an upper sealing cover 11, a medicine placing disc 12 and a lower rotating disc 13 from top to bottom, one side of the upper sealing cover 11 close to the medicine placing disc 12 is provided with a first motor 111, an output end of the first motor is connected with a rotating shaft 112, a gear 113 is installed at an end portion of the rotating shaft 112, the medicine placing disc 12 includes a cylinder 121 and a disc edge 122 arranged at the center, a plurality of partition plates 123 are welded at equal intervals between the disc edge 122 and the cylinder 121, a lower end of the cylinder 121 penetrates through the lower rotating disc 13, a bearing 131 is arranged at a connection portion between the cylinder 121 and the lower rotating disc 13, a notch 132 and a 133 are processed on the, the gear 113 is in meshing transmission with the tooth groove of the lower rotary table 13;

the decocting reaction chamber 2 comprises a traditional Chinese medicine reaction chamber 21 and a liquid medicine storage chamber 22, the traditional Chinese medicine reaction chamber 21 consists of a reaction kettle 23 and a stirring device 24, the stirring device 24 consists of a stirring part 241, a second motor 242 and a connecting shaft, the stirring part 241 is arranged in the reaction kettle 23, the stirring part 241 is in cross riveting with an output shaft 42 of the second motor 242 through a stirring shaft 41, the second motor 242 is arranged in the mounting table 3, and a plurality of pores 231 are processed on the peripheral outer wall of the reaction kettle 23; a support table 221 is arranged at the upper end of the inner wall of the liquid medicine storage chamber 22, the reaction kettle 23 is arranged on the support table 221, a liquid level sensor 222 and a temperature sensor 223 are further arranged on the inner wall of the liquid medicine storage chamber 22, a plurality of heating pipes 224 are mounted at the bottom of the liquid medicine storage chamber 22, and a medicine outlet 225 and a water injection port 337 are further arranged on the bottom plate of the liquid medicine storage chamber 22; so set up, the decocting reaction chamber includes two parts of traditional chinese medicine reaction chamber and liquid medicine locker room, there are stirring apparatuses in the traditional chinese medicine reaction chamber, so that make medicine and water get the abundant contact and exert the biggest effect in the course of decocting, and the stirring portion is connected through the form of cross-shaped riveting with the motor, thus easy to detach and install, there are pores on the wall of the reaction kettle, used for outflow and depositing of the liquid medicine, equivalent to carrying on the filtration of the first floor to the traditional chinese medicine at the same time, the material of the reaction kettle chooses for the ceramic inner bag best, not only high temperature and high pressure resistant, difficult rupture and safer; install the heating pipe on the bottom plate of liquid medicine locker room and provide the temperature condition of decocte for whole equipment, and install level sensor and temperature sensor on the inner wall of liquid medicine locker room, detect the height and the temperature of liquid medicine constantly, in time make-up water when the water level is not enough, avoid dry pot phenomenon, and the temperature that temperature detection was the temperature when can keeping the best effect of decocte on the one hand, on the other hand temperature when being fit for the time of taking can be emitted the liquid medicine.

The third concrete implementation mode: the embodiment is described with reference to fig. 1, an automatic traditional Chinese medicine decocting apparatus includes a cover 1, a decocting reaction chamber 2 and an installation table 3, the cover 1 is cooperatively installed on the decocting reaction chamber 2, the decocting reaction chamber 2 is disposed on the installation table 3, the cover 1 is sequentially provided with an upper sealing cover 11, a medicine tray 12 and a lower rotary table 13 from top to bottom, one side of the upper sealing cover 11 close to the medicine tray 12 is provided with a first motor 111, an output end of the first motor is connected with a rotating shaft 112, an end portion of the rotating shaft 112 is provided with a gear 113, the medicine tray 12 includes a cylinder 121 and a disc edge 122 disposed at the center, a plurality of partition plates 123 are welded at intervals between the disc edge 122 and the cylinder 121, a lower end of the cylinder 121 penetrates through the lower rotary table 13, a bearing 131 is disposed at a connection between the cylinder 121 and the lower rotary table 13, a notch 132 and a tooth groove 133 are processed on the lower rotary table 13, the rotating shaft 112 and the, the gear 113 is in meshing transmission with the tooth groove of the lower rotary table 13; the decocting reaction chamber 2 comprises a traditional Chinese medicine reaction chamber 21 and a liquid medicine storage chamber 22, the traditional Chinese medicine reaction chamber 21 consists of a reaction kettle 23 and a stirring device 24, the stirring device 24 consists of a stirring part 241, a second motor 242 and a connecting shaft, the stirring part 241 is arranged in the reaction kettle 23, the stirring part 241 is in cross riveting with an output shaft 42 of the second motor 242 through a stirring shaft 41, the second motor 242 is arranged in the mounting table 3, and a plurality of pores 231 are processed on the peripheral outer wall of the reaction kettle 23; a support table 221 is arranged at the upper end of the inner wall of the liquid medicine storage chamber 22, the reaction kettle 23 is arranged on the support table 221, a liquid level sensor 222 and a temperature sensor 223 are further arranged on the inner wall of the liquid medicine storage chamber 22, a plurality of heating pipes 224 are mounted at the bottom of the liquid medicine storage chamber 22, and a medicine outlet 225 and a water injection port 337 are further arranged on the bottom plate of the liquid medicine storage chamber 22;

a water tank 33, a controller 31, a second motor 242 and a liquid medicine placing tank 32 are sequentially arranged in the mounting table 3 from left to right, a water pump 331 is arranged in the water tank 33, the water outlet end of the water pump 331 is connected with a water pipe 332, the end part of the water pipe 332 is connected with a water filling port 337, a water filling limiting check valve 333 is arranged at the position, close to the water filling port 337, of the water pipe 332, a water inlet pipe 334 is further arranged on the water tank 33, a water inlet limiting valve 335 is further arranged at the position, far away from the inlet end of the water tank, of the water inlet pipe 334; according to the arrangement, water is conveyed to the liquid medicine storage chamber through the water pump and flows into the reaction kettle through the pores, so that the phenomenon that water flows directly towards the reaction kettle to flush the medicine out of the reaction kettle is avoided, and the filtering of the first layer of the liquid medicine is equivalently performed; the water injection limiting one-way valve is arranged at the water injection port, so that the water can not flow out of the water injection port, and the water flow diversion caused by the water pressure is avoided.

The fourth concrete implementation mode: the embodiment is described with reference to fig. 1, an automatic traditional Chinese medicine decocting apparatus includes a cover 1, a decocting reaction chamber 2 and an installation table 3, the cover 1 is cooperatively installed on the decocting reaction chamber 2, the decocting reaction chamber 2 is disposed on the installation table 3, the cover 1 is sequentially provided with an upper sealing cover 11, a medicine tray 12 and a lower rotary table 13 from top to bottom, one side of the upper sealing cover 11 close to the medicine tray 12 is provided with a first motor 111, an output end of the first motor is connected with a rotating shaft 112, an end portion of the rotating shaft 112 is provided with a gear 113, the medicine tray 12 includes a cylinder 121 and a disc edge 122 disposed at the center, a plurality of partition plates 123 are welded at intervals between the disc edge 122 and the cylinder 121, a lower end of the cylinder 121 penetrates through the lower rotary table 13, a bearing 131 is disposed at a connection between the cylinder 121 and the lower rotary table 13, a notch 132 and a tooth groove 133 are processed on the lower rotary table 13, the rotating shaft 112 and the, the gear 113 is in meshing transmission with the tooth groove of the lower rotary table 13; the decocting reaction chamber 2 comprises a traditional Chinese medicine reaction chamber 21 and a liquid medicine storage chamber 22, the traditional Chinese medicine reaction chamber 21 consists of a reaction kettle 23 and a stirring device 24, the stirring device 24 consists of a stirring part 241, a second motor 242 and a connecting shaft, the stirring part 241 is arranged in the reaction kettle 23, the stirring part 241 is in cross riveting with an output shaft 42 of the second motor 242 through a stirring shaft 41, the second motor 242 is arranged in the mounting table 3, and a plurality of pores 231 are processed on the peripheral outer wall of the reaction kettle 23; a support table 221 is arranged at the upper end of the inner wall of the liquid medicine storage chamber 22, the reaction kettle 23 is arranged on the support table 221, a liquid level sensor 222 and a temperature sensor 223 are further arranged on the inner wall of the liquid medicine storage chamber 22, a plurality of heating pipes 224 are mounted at the bottom of the liquid medicine storage chamber 22, and a medicine outlet 225 and a water injection port 337 are further arranged on the bottom plate of the liquid medicine storage chamber 22; a water tank 33, a controller 31, a second motor 242 and a liquid medicine placing tank 32 are sequentially arranged in the mounting table 3 from left to right, a water pump 331 is arranged in the water tank 33, the water outlet end of the water pump 331 is connected with a water pipe 332, the end part of the water pipe 332 is connected with a water filling port 337, a water filling limiting check valve 333 is arranged at the position, close to the water filling port 337, of the water pipe 332, a water inlet pipe 334 is further arranged on the water tank 33, a water inlet limiting valve 335 is further arranged at the position, far away from the inlet end of the water tank, of the water inlet pipe 334;

a support 336 is arranged below the liquid medicine placing box 32, a medicine outlet pipe 321 is arranged at any position of the upper part of the liquid medicine placing box 32, the top end of the medicine outlet pipe 321 is connected with a medicine outlet 225, a medicine outlet limiting valve 322 is also arranged on the medicine outlet pipe 321, a filter screen 323 is arranged above the inner part of the liquid medicine placing box 32, a medicine flowing pipe 324 is connected with the bottom of the liquid medicine placing box 32, and a medicine flowing limiting valve 325 is arranged on the medicine flowing pipe 324; so set up, it is provided with the support to place case below at the liquid medicine, it is the liquid medicine and places the operation process that highly obtaining improvement of case is convenient for put the medicine, and the filter screen is installed to the inside top of case is placed to the liquid medicine, make the liquid medicine carry out the filtration of second time when flowing into the incasement, be like this that dregs filterable more thoroughly does not influence the taste of taking, the filter screen should select the mode that the mesh is thinner or have the non-woven fabrics, the exit end of liquid medicine and flow medicine end all are provided with the restriction valve, so that the volume and the speed of control release.

For further optimization, the water injection limiting check valve 333, the water inlet limiting valve 335, the medicine outlet limiting valve 322, the medicine flow limiting valve 325, the water pump 331, the first motor 111, the second motor 242, the heating pipe 224, the liquid level sensor 222 and the temperature sensor 223 are all electrically connected with the controller 31; so set up, realize the complete automation of whole decocte equipment promptly through the controller, when the labour of saving, make the process safety more of whole decocte, temperature sensor's model is: PT100, the controller can be single chip microcomputer control, and the model of single chip microcomputer is stm32f103 series single chip microcomputer.

This embodiment is only illustrative of the patent and does not limit the scope of protection thereof, and those skilled in the art can make modifications to its part without departing from the spirit of the patent.

Claims

1. The utility model provides an automatic change traditional chinese medicine decocte equipment, includes lid (1), decocte reacting chamber (2) and mount table (3), lid (1) cooperation is installed on decocte reacting chamber (2), decocte reacting chamber (2) are arranged in on mount table (3), its characterized in that, lid (1) from top to bottom has set gradually sealed lid (11), has put batch pan (12) and has revolved carousel (13) down, go up sealed lid (11) and install first motor (111) near one side of putting batch pan (12), the output and the pivot (112) of first motor (111) are connected, gear (113) are installed to the tip of pivot (112), put batch pan (12) including setting up at central drum (121) and set limit (122), set limit (122) with the welding of interval department of drum (121) equidistance has a plurality of partition panels (123), the lower end of the cylinder (121) penetrates through the lower rotating disc (13), a bearing (131) is arranged at the joint of the cylinder (121) and the lower rotating disc (13), a notch (132) and a tooth groove (133) are machined in the lower rotating disc (13), the rotating shaft (112) and the gear (113) are arranged in the cylinder (121), and the gear (113) and the tooth groove of the lower rotating disc (13) are in meshing transmission.

2. The automatic traditional Chinese medicine decocting device according to claim 1, wherein the decocting reaction chamber (2) comprises a traditional Chinese medicine reaction chamber (21) and a liquid medicine storage chamber (22), the traditional Chinese medicine reaction chamber (21) is composed of a reaction kettle (23) and a stirring device (24), the stirring device (24) is composed of a stirring part (241), a second motor (242) and a connecting shaft, the stirring part (241) is arranged in the reaction kettle (23), the stirring part (241) is in cross riveting with an output shaft (42) of the second motor (242) through a stirring shaft (41), the second motor (242) is arranged in the mounting table (3), and a plurality of pores (231) are processed on the peripheral outer wall of the reaction kettle (23);

the inner wall upper end of liquid medicine locker room (22) is provided with brace table (221), reation kettle (23) are arranged in on brace table (221), still be provided with level sensor (222) and temperature sensor (223) on the inner wall of liquid medicine locker room (22), a plurality of heating pipes (224) are installed to the bottom of liquid medicine locker room (22), the bottom plate of liquid medicine locker room (22) still is provided with out medicine mouth (225) and water filling port (337).

3. The automatic traditional Chinese medicine decocting device according to claim 2, wherein a water tank (33), a controller (31), a second motor (242) and a liquid medicine placing box (32) are sequentially installed in the installation platform (3) from left to right, a water pump (331) is arranged in the water tank (33), the water outlet end of the water pump (331) is connected with a water pipe (332), the end part of the water pipe (332) is connected with a water filling port (337), a water filling limiting one-way valve (333) is installed at the position, close to the water filling port (337), of the water pipe (332), a water inlet pipe (334) is further arranged on the water tank (33), a water inlet limiting valve (335) is further installed at the position, far away from the water tank inlet end, of the water inlet pipe (334), and the controller (31) is fixedly installed on the bottom surface of the installation platform (3);

the below of case (32) is placed to the liquid medicine is provided with support (336), go out pencil (321) are installed to the upper portion optional position of case (32) is placed to the liquid medicine, the top that goes out pencil (321) links to each other with a medicine mouth (225), still be provided with out medicine limiting valve (322) on play pencil (321), filter screen (323) are installed to the inside top that case (32) was placed to the liquid medicine, the bottom that case (32) was placed to the liquid medicine is connected with medicine flow pipe (324), install medicine flow limiting valve (325) on medicine flow pipe (324).

4. The automatic traditional Chinese medicine decocting device according to claim 3, wherein the edge (122) of the medicine placing tray (12) is in threaded connection with the inner wall of the liquid medicine storage chamber (22), and the outer wall of the liquid medicine storage chamber (22) is in threaded connection with the inner wall of the upper sealing cover (11).