CN214436828U

CN214436828U - Selfheal is filter equipment for granule manufacture

Info

Publication number: CN214436828U
Application number: CN202023276967.2U
Authority: CN
Inventors: 李建新; 陈泳海
Original assignee: JIANGSU CHENPAI PHARMACEUTICAL CO Ltd
Current assignee: JIANGSU CHENPAI PHARMACEUTICAL CO Ltd
Priority date: 2020-12-30
Filing date: 2020-12-30
Publication date: 2021-10-22
Anticipated expiration: 2030-12-30

Abstract

The utility model belongs to the technical field of drug production, in particular to a selfheal particle manufacturing filter device, which comprises a filter bin, wherein a first filter screen and a second filter screen are fixedly arranged in the inner cavity of the filter bin from top to bottom, a medicine residue transfer port is communicated with the left side wall of the filter bin, an electric gate valve is arranged on the left side of the medicine residue transfer port, the left side of the electric gate valve is communicated with a medicine residue transfer channel, the bottom of the medicine residue transfer channel is fixedly connected with a medicine residue solid-liquid separation device, the bottom of the medicine residue solid-liquid separation device is connected with a first decoction recovery pipeline, the bottom of the first decoction recovery pipeline is communicated with the inlet of a recovery pump, the outlet of the recovery pump is communicated with a second decoction recovery pipeline, the tail end of the second decoction recovery pipeline penetrates into the inner cavity of the filter bin, the device can automatically discharge medicine residues and can extrude and recover residual decoction components in the medicine residues, the waste of decoction is avoided.

Description

Selfheal is filter equipment for granule manufacture

Technical Field

The utility model belongs to the technical field of pharmaceutical production, concretely relates to selfheal is filter equipment for granule manufacturing.

Background

Selfheal, another name: spica Prunellae, herba Ajugae, radix Cyathulae, and NINGDONG are perennial herbs, and are creeping roots and branches. The stem is as high as 30 cm, the base is multi-branched and is light purple. The calyx is bell-shaped, the filaments are slightly flat, the flower column is fine, the tip is split into a diamond shape, and the flower column is bent outwards. The flower disc is nearly flat. The small nuts are yellow brown, the flowering period is 4-6 months, the fruit period is 7-10 months, the selfheal grows in the mountain ditch water wet land or wet grass, wasteland and roadside at both sides of the river bank, and is widely distributed in various places in China, and provinces such as Henan, Anhui, Jiangsu, Hunan and the like are taken as main production places. The prunella spike has strong adaptability, has few plant diseases and insect pests in the whole growth process, has the efficacy of clearing fire and improving eyesight, can treat conjunctival congestion, swelling and pain, headache and the like, and can be produced into prunella spike granules for patients to take.

Compared with the prior art the problem that exists:

in the production process of the selfheal particles, the selfheal needs to be decocted to obtain decoction, the decoction is used for producing the particles, the decoction needs to be filtered by a filtering device in the production process to filter dregs in the decoction, but the dregs often contain a certain amount of residual effective decoction components, and the traditional filtering device cannot recycle the effective decoction components, so that certain waste is caused.

Disclosure of Invention

To solve the problems set forth in the background art described above. The utility model provides a selfheal granule is filter equipment for manufacturing, through the setting of electronic push-pull valve, dregs of a decoction transfer passage, dregs of a decoction solid-liquid separation equipment and recovery pump, make this device when can the automatic discharge dregs of a decoction, can also extrude the recovery to remaining decoction composition in the dregs of a decoction, avoided the waste of decocting liquid.

In order to achieve the above object, the utility model provides a following technical scheme: a filtering device for manufacturing selfheal particles comprises a filtering bin, wherein a top cover of the filtering bin is installed on the top of the filtering bin in a threaded mode, a decoction filling opening is communicated and connected to the top cover of the filtering bin, the decoction filling opening is connected with a decoction input pipeline, a first filter screen and a second filter screen are fixedly installed in an inner cavity of the filtering bin from top to bottom, a decoction residue transfer opening is communicated with the left side wall of the filtering bin, an electric gate valve is installed on the left side of the decoction residue transfer opening, a decoction residue transfer channel is communicated with the left side of the electric gate valve, the bottom of the decoction residue transfer channel is fixedly connected with a decoction residue solid-liquid separation device, a first decoction recovery pipeline is connected to the bottom of the decoction residue solid-liquid separation device, the bottom end of the first decoction recovery pipeline is communicated with an inlet of a recovery pump, and an outlet of the recovery pump is communicated with a second decoction recovery pipeline, an electric control valve is arranged on the second decoction liquid recovery pipeline, the tail end of the second decoction liquid recovery pipeline penetrates through the inner cavity of the filter bin, the lower part of the right side wall of the filter bin penetrates through and is connected with a decoction liquid discharge pipe, and the other end of the decoction liquid discharge pipe is fixedly connected with the decoction liquid discharge valve.

Preferably, the top of the filter bin top cover is welded with a lifting lug, and the lifting lug is used for conveniently lifting the filter bin top cover.

Preferably, first filter screen with the second filter screen is the slope setting for the dregs of a decoction can slide in the dregs of a decoction transfer passageway under the action of gravity, the mesh number of first filter screen is less than the mesh number of second filter screen for first filter screen filters great dregs of a decoction, and the second filter screen filters less dregs of a decoction, thereby carries out the layering to the dregs of a decoction and filters, promotes the filter effect.

Preferably, electronic push-pull valve includes the main valve body, the inboard sliding connection of the main valve body has the valve plate, the top of valve plate open threaded hole downwards and with lifting screw threaded connection, the top fixed mounting of the main valve body has valve plate elevator motor, valve plate elevator motor's output shaft runs through the roof of the main valve body with lifting screw fixed connection opens electronic push-pull valve through control switch, thereby drives lifting screw through valve plate elevator motor's operation and rotates and drive the valve plate through screw drive and rise the action, because first filter screen and the slope of second filter screen set up, the dregs of a decoction on first filter screen and the second filter screen have lost the electronic push-pull valve that the accessible was opened after blockking of valve plate and have slided into dregs of a decoction transfer passageway, and the dregs of a decoction transfer finish the back, close electronic push-pull valve can.

Preferably, the decoction dreg solid-liquid separation device comprises a solid-liquid separator shell, a decoction dreg inlet is formed in the top of the right end of the solid-liquid separator shell, the top of the decoction dreg inlet is fixedly connected with a decoction dreg transfer channel, a rotating shaft is installed in an inner cavity of the solid-liquid separator shell through a bearing, a spiral blade is welded on the outer side of the rotating shaft, the right end of the rotating shaft penetrates through the right side of the solid-liquid separator shell and is fixedly connected with an output shaft of a solid-liquid separation motor, a water filter screen is installed on the outer sides of the rotating shaft and the spiral blade in the inner cavity of the solid-liquid separator shell, the top of the water filter screen is located at a decoction dreg inlet and is communicated with the decoction dreg inlet, a decoction dreg outlet is formed in the left end of the solid-liquid separator shell, and the decoction dreg falls into a space among the rotating shaft, the spiral blade and the water filter screen through the decoction dreg inlet on the solid-liquid separator shell, the solid-liquid separation motor is controlled to operate to drive the rotating shaft and the spiral blades to rotate anticlockwise so as to drive the medicine residues to be conveyed leftwards, and in the process of conveying the medicine residues leftwards, as the diameter of the rotating shaft is continuously increased from right to left, the space between the rotating shaft and the water filter screen is smaller and smaller, so that the medicine residues are extruded, and the decoction components remained in the medicine residues are extruded and enter the bottom space of the shell of the solid-liquid separator through the water filter screen.

Preferably, the diameter of the rotating shaft is gradually reduced from left to right, so that in the process that the rotating shaft and the spiral blades drive the decoction dregs to be conveyed leftwards, the space between the rotating shaft and the water filtering net is smaller and smaller, the decoction dregs are squeezed, and the decoction components remained in the decoction dregs are squeezed out.

Preferably, the bottom of filtering bin and dregs of a decoction solid-liquid separation device all welds and has supported the footing, the antetheca fixed mounting who filters the bin has control switch, and the support footing is used for supporting filtering bin and dregs of a decoction solid-liquid separation device, and control switch is used for controlling electronic push-pull valve, dregs of a decoction solid-liquid separation device, recycle pump and electric valve.

Compared with the prior art, the beneficial effects of the utility model are that:

the device injects decoction into the filter bin through the decoction inlet through the decoction input pipeline, carries out upper and lower layer filtering through the first filter screen and the second filter screen, plays a role of layered filtering on decoction dregs, improves the filtering effect, the decoction dregs are blocked on the first filter screen and the second filter screen, the decoction dregs with the residue filtered out flow into the storage space below the second filter screen in the filter bin, when the decoction dregs on the first filter screen and the second filter screen are accumulated to a certain amount, the electric gate valve is opened through the control switch, the lifting screw is driven to rotate through the operation of the valve plate lifting motor, so as to drive the valve plate to carry out ascending action through screw transmission, because the first filter screen and the second filter screen are obliquely arranged, the decoction dregs on the first filter screen and the second filter screen can slide into the decoction dreg transfer channel through the opened electric gate valve after losing the blockage of the valve plate, and finally falls into the space among the rotating shaft, the helical blade and the water filter screen through a dregs inlet on the solid-liquid separator shell, the solid-liquid separation motor is controlled to operate to drive the rotating shaft and the helical blade to rotate anticlockwise to drive dregs to be conveyed leftwards, in the process of conveying the dregs leftwards, the diameter of the rotating shaft is continuously increased from right to left, so that the space between the rotating shaft and the water filter screen is smaller and smaller, the dregs are extruded, the decoction components remained in the dregs are extruded out and enter the bottom space of the solid-liquid separator shell through the water filter screen, the recovery pump is opened, the decoction accumulated at the bottom of the solid-liquid separator shell can be pumped into the filter bin through the first decoction recovery pipeline and the second decoction recovery pipeline by the recovery pump, the effect of recovering the decoction remained in the dregs is achieved, the waste is avoided, and the extruded dregs are finally discharged into a recovered container through a dregs outlet, in conclusion, the device can effectively improve the filtering effect of the decoction in the production process of the selfheal particles, can automatically discharge dregs of a decoction, and can extrude and recycle the decoction components remained in the dregs of a decoction, thereby avoiding the waste of the decoction.

The parts of the device not involved are the same as or can be implemented using prior art.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is a front view of the cross-sectional structure of the present invention;

FIG. 2 is a left side view of the present invention;

FIG. 3 is a schematic top view of the filter cartridge of the present invention when the filter cartridge top cover is not installed;

FIG. 4 is a schematic left-side sectional view of the electric gate valve of the present invention;

FIG. 5 is a front sectional view of the solid-liquid separator for herb residue.

In the figure: 100. a filtering bin; 110. a top cover of the filtering bin; 111. an injection port for decoction; 112. lifting lugs; 120. transferring the medicinal residues to a port; 130. a decoction discharging pipe; 140. the decoction is discharged out of the valve; 200. introducing the decoction into a pipeline; 310. a first filter screen; 320. a second filter screen; 400. an electric gate valve; 410. a main valve body; 420. a valve plate; 430. a lifting screw; 440. a valve plate lifting motor; 500. a medicine residue transfer channel; 600. a solid-liquid separation device for herb residue; 610. a solid liquid separator housing; 620. a medicine residue inlet; 630. a rotating shaft; 640. a helical blade; 650. a solid-liquid separation motor; 660. a water filtering net; 670. a dregs outlet; 710. a first decoction recovery pipeline; 720. a recovery pump; 730. a second decoction recovery pipeline; 740. an electrically controlled valve; 800. supporting feet; 900. and controlling the switch.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

Referring to fig. 1-5, the present invention provides the following technical solutions: a filtration device for manufacturing selfheal particles comprises a filtration bin 100, wherein the top of the filtration bin 100 is in threaded connection with a filtration bin top cover 110, the filtration bin top cover 110 is communicated and connected with a decoction injection port 111, the decoction injection port 111 is connected with a decoction input pipeline 200, a first filter screen 310 and a second filter screen 320 are fixedly installed in an inner cavity of the filtration bin 100 from top to bottom, a residue transfer port 120 is communicated with the left side wall of the filtration bin 100, an electric gate valve 400 is installed on the left side of the residue transfer port 120, a residue transfer channel 500 is communicated with the left side of the electric gate valve 400, the bottom of the residue transfer channel 500 is fixedly connected with a residue solid-liquid separation device 600, the bottom of the residue solid-liquid separation device 600 is connected with a first decoction recovery pipeline 710, the bottom end of the first decoction recovery pipeline 710 is communicated with an inlet of a recovery pump 720, the outlet of the recycle pump 720 is communicated with a second decoction recycling pipeline 730, an electrically controlled valve 740 is installed on the second decoction recycling pipeline 730, the end of the second decoction recycling pipeline 730 penetrates into the inner cavity of the filter bin 100, the lower part of the right side wall of the filter bin 100 is communicated and connected with a decoction discharging pipe 130, and the other end of the decoction discharging pipe 130 is fixedly connected with the decoction discharging valve 140.

In this embodiment: comprises a filter bin 100, the top of the filter bin 100 is screwed with a filter bin top cover 110, the filter bin top cover 110 is communicated and connected with a decoction injection port 111, the decoction injection port 111 is connected with a decoction input pipeline 200, a first filter screen 310 and a second filter screen 320 are fixedly arranged in the inner cavity of the filter bin 100 from top to bottom, a residue transfer port 120 is communicated with the left side wall of the filter bin 100, an electric gate valve 400 is arranged on the left side of the residue transfer port 120, the left side of the electric gate valve 400 is communicated with a residue transfer channel 500, the bottom of the residue transfer channel 500 is fixedly connected with a residue solid-liquid separation device 600, the bottom of the residue solid-liquid separation device 600 is connected with a first decoction recovery pipeline 710, the bottom of the first decoction recovery pipeline 710 is communicated with the inlet of a recovery pump 720, the outlet of the recovery pump 720 is communicated with a second decoction recovery pipeline 730, an electric control valve 740 is installed on the second decoction liquid recovery pipeline 730, the electric control valve 740 is used for controlling the opening and closing of the second decoction liquid recovery pipeline, the tail end of the second decoction liquid recovery pipeline 730 penetrates into the inner cavity of the filtering bin 100, the lower part of the right side wall of the filtering bin 100 is communicated and connected with a decoction liquid discharge pipe 130, and the other end of the decoction liquid discharge pipe 130 is fixedly connected with the decoction liquid discharge valve 140.

Specifically, a lifting lug 112 is welded at the top of the filter bin top cover 110, and the lifting lug 112 is used for conveniently lifting the filter bin top cover 110.

Specifically, first filter screen 310 with second filter screen 320 is the slope setting for the dregs of a decoction can slide in dregs of a decoction transfer channel 500 under the action of gravity, first filter screen 310's mesh is less than the mesh of second filter screen 320 for first filter screen 310 filters great dregs of a decoction, and second filter screen 320 filters less dregs of a decoction, thereby carries out the layering to the dregs of a decoction and filters, promotes the filter effect.

Specifically, the electric gate valve 400 comprises a main valve body 410, a valve plate 420 is slidably connected to the inner side of the main valve body 410, a threaded hole is formed in the top of the valve plate 420 downwards and is in threaded connection with a lifting screw 430, a valve plate lifting motor 440 is fixedly mounted at the top of the main valve body 410, an output shaft of the valve plate lifting motor 440 penetrates through a top plate of the main valve body 410 and is fixedly connected with the lifting screw 430, the electric gate valve 400 is opened through a control switch 900, the lifting screw 430 is driven to rotate through the operation of the valve plate lifting motor 440 so as to drive the valve plate 420 to ascend through screw transmission, and as the first filter screen 310 and the second filter screen 320 are obliquely arranged, after the dregs on the first filter screen 310 and the second filter screen 320 are blocked by the valve plate 420, the electric gate valve 400 opened can slide into a dreg transfer channel 500 through the opened electric gate valve 400, and after the dregs are transferred, the electric gate valve 400 is closed.

Specifically, dregs of a decoction solid-liquid separation equipment 600 includes solid-liquid separator shell 610, it has dregs of a decoction inlet 620 to open at the right-hand member top of solid-liquid separator shell 610, the top and the dregs of a decoction transfer passageway 500 fixed connection of dregs of a decoction inlet 620, install rotation axis 630 through the bearing in the inner chamber of solid-liquid separator shell 610, helical blade 640 has been welded in the outside of rotation axis 630, the right-hand member of rotation axis 630 runs through the right side of solid-liquid separator shell 610 and solid-liquid separation motor 650's output shaft fixed connection, lie in the inner chamber of solid-liquid separator shell 610 rotation axis 630 with helical blade 640's the outside is installed water strainer 660, water strainer 660's top lies in dregs of a decoction inlet 620 and communicates with dregs of a decoction inlet 620, open the left end of solid-liquid separator shell 610 has dregs of a decoction output port 670, and the dregs of a decoction fall into rotation axis 630 through dregs of a decoction inlet 620 on solid-liquid separator shell 610, In the space between helical blade 640 and water strainer 660, control solid-liquid separation motor 650 operates and drives rotation axis 630 and helical blade 640 and carry out anticlockwise rotation, drive the dregs of a decoction and carry to the left, the in-process that the dregs of a decoction were carried to the left, because the diameter of rotation axis 630 constantly increases from right to left for the space between rotation axis 640 and the water strainer 660 is more and more littleer, thereby produce the extrusion to the dregs of a decoction, extrude the decoction composition that remains in the dregs of a decoction and permeate water strainer 660 and get into the bottom space of solid-liquid separator shell 610.

Specifically, the diameter of the rotating shaft 630 is gradually reduced from left to right, so that in the process that the rotating shaft 630 and the helical blades 640 drive the medicine residues to be conveyed leftwards, the space between the rotating shaft 640 and the water filtering net 660 is smaller and smaller, the medicine residues are squeezed, and decoction components remained in the medicine residues are squeezed out.

Specifically, the bottom of the filter bin 100 and the dregs of a decoction solid-liquid separation device 600 are all welded with a support footing 800, the front wall of the filter bin 100 is fixedly provided with a control switch 900, the support footing 800 is used for supporting the filter bin 100 and the dregs of a decoction solid-liquid separation device 600, and the control switch 900 is used for controlling the electric gate valve 400, the dregs of a decoction solid-liquid separation device 600, the recovery pump 720 and the electric valve 740.

The working principle and the using process of the invention are as follows: the decoction is injected into the filter bin 100 through the decoction inlet 111 through the decoction input pipeline 200, the upper layer and the lower layer of filtration are carried out through the first filter screen 310 and the second filter screen 320, the decoction dregs are layered and filtered, the filtering effect is improved, the decoction dregs are blocked on the first filter screen 310 and the second filter screen 320, the decoction liquid with the filtered decoction dregs flows into the storage space below the second filter screen 320 in the filter bin 100, when the decoction dregs on the first filter screen 310 and the second filter screen 320 are accumulated to a certain amount, the electric gate valve 400 is opened through the control switch 900, the lifting screw 430 is driven to rotate through the operation of the valve plate lifting motor 440, so that the valve plate 420 is driven to ascend through the screw transmission, because the first filter screen 310 and the second filter screen 320 are obliquely arranged, the decoction dregs on the first filter screen 310 and the second filter screen 320 lose the blocking of the valve plate 420 and then can slide into the decoction dreg transfer channel 500 through the opened electric gate valve 400, and finally falls into the space among the rotating shaft 630, the helical blade 640 and the water filter 660 through the herb residue inlet 620 on the solid-liquid separator shell 610, the solid-liquid separation motor 650 is controlled to operate to drive the rotating shaft 630 and the helical blade 640 to rotate anticlockwise to drive herb residues to be conveyed leftwards, and in the process of conveying the herb residues leftwards, as the diameter of the rotating shaft 630 is continuously increased from right to left, the space between the rotating shaft 640 and the water filter 660 is smaller and smaller, so that the herb residues are squeezed, decoction components remained in the herb residues are squeezed out and enter the bottom space of the solid-liquid separator shell 610 through the water filter 660, the recovery pump 720 is turned on, the decoction accumulated at the bottom of the solid-liquid separator shell 610 can be pumped into the filter bin 100 through the first decoction recovery pipeline 710 and the second decoction recovery pipeline 730 to play a role in recovering the decoction residues, thereby avoiding waste, the squeezed dregs are finally discharged to a recycled container through a dregs outlet 670, and after a certain amount of decoction is stored in the filtering bin 100, the decoction discharge valve 140 can be opened to discharge and collect the decoction.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A selfheal is filter equipment for granule manufacturing which characterized in that: including filtering storehouse (100), the top spiro union of filtering storehouse (100) is installed and is filtered storehouse top cap (110), it link up and be connected with decoction injection mouth (111) on filtering storehouse top cap (110), decoction injection mouth (111) is connected with decoction input pipeline (200), from last fixed mounting has first filter screen (310) and second filter screen (320) down in the inner chamber of filtering storehouse (100), the left side wall of filtering storehouse (100) is link up there is dregs of a decoction transfer mouth (120), electronic push-pull valve (400) is installed in the left side of dregs of a decoction transfer mouth (120), the left side intercommunication of electronic push-pull valve (400) has dregs of a decoction transfer passageway (500), the bottom and the dregs of a decoction solid-liquid separation device (600) fixed connection of dregs of a decoction transfer passageway (500), the bottom of dregs of a decoction solid-liquid separation device (600) is connected with first decoction recovery pipeline (710), the bottom end of the first decoction liquid recovery pipeline (710) is communicated with the inlet of a recovery pump (720), the outlet of the recovery pump (720) is communicated with the second decoction liquid recovery pipeline (730), an electric control valve (740) is installed on the second decoction liquid recovery pipeline (730), the tail end of the second decoction liquid recovery pipeline (730) penetrates into the inner cavity of the filtering bin (100), the lower part of the right side wall of the filtering bin (100) is communicated and connected with a decoction liquid discharge pipe (130), and the other end of the decoction liquid discharge pipe (130) is fixedly connected with the decoction liquid discharge valve (140).

2. The filter device for producing selfheal granules according to claim 1, wherein: the top of the filtering bin top cover (110) is welded with a lifting lug (112).

3. The filter device for producing selfheal granules according to claim 1, wherein: the first filter screen (310) and the second filter screen (320) are both obliquely arranged, and the mesh number of the first filter screen (310) is smaller than that of the second filter screen (320).

4. The filter device for producing selfheal granules according to claim 1, wherein: electronic push-pull valve (400) include the main valve body (410), the inboard sliding connection of the main valve body (410) has valve plate (420), open threaded hole downwards at the top of valve plate (420) and with lifting screw (430) threaded connection, the top fixed mounting of the main valve body (410) has valve plate lift motor (440), the output shaft of valve plate lift motor (440) runs through the roof of the main valve body (410) with lifting screw (430) fixed connection.

5. The filter device for producing selfheal granules according to claim 1, wherein: the decoction dreg solid-liquid separation device (600) comprises a solid-liquid separator shell (610), a decoction dreg inlet port (620) is formed in the top of the right end of the solid-liquid separator shell (610), the top of the decoction dreg inlet port (620) is fixedly connected with a decoction dreg transfer channel (500), a rotating shaft (630) is installed in an inner cavity of the solid-liquid separator shell (610) through a bearing, a spiral blade (640) is welded on the outer side of the rotating shaft (630), the right end of the rotating shaft (630) penetrates through the right side of the solid-liquid separator shell (610) and is fixedly connected with an output shaft of a solid-liquid separation motor (650), a water filtering net (660) is arranged in the inner cavity of the solid-liquid separator shell (610) and on the outer side of the spiral blade (640), and the top of the water filtering net (660) is communicated with the decoction dreg inlet port (620), and a medicine residue outlet (670) is formed at the left end of the solid-liquid separator shell (610).

6. The filter device for producing selfheal granules according to claim 5, wherein: the diameter of the rotating shaft (630) is gradually reduced from left to right.

7. The filter device for producing selfheal granules according to claim 1, wherein: the bottom of the filtering bin (100) and the bottom of the herb residue solid-liquid separation device (600) are both welded with supporting feet (800), and the front wall of the filtering bin (100) is fixedly provided with a control switch (900).