CN219167763U - Extraction device for extracting plant active ingredients - Google Patents

Abstract

The utility model discloses an extraction device for extracting plant active ingredients, which comprises a control console and a device main body, wherein the device main body comprises a crushing device, a rolling device, an automatic deslagging device and a liquid receiving device; the rolling device comprises a first telescopic cylinder, a rolling head and a rolling hopper; the automatic slag removing device comprises a slag removing platform, a filter cloth auxiliary device arranged on the slag removing platform, supporting rods respectively arranged at two sides of the rolling hopper, filter cloth with one end arranged on the supporting rods, a second telescopic cylinder hinged with the slag removing platform, and a slag outlet arranged on the main body of the device; the output end of the second telescopic cylinder is hinged with one end of a supporting rod, the other end of the supporting rod is hinged with a deslagging platform, and the other end of the filter cloth is fixed at a slag hole. The extraction device can realize full-automatic extraction of the plant active ingredients, can automatically discharge residues after grinding and pulping out through the slag outlet, and ensures the follow-up normal grinding.

Description

Extraction device for extracting plant active ingredients

Technical Field

The present utility model relates to an extraction apparatus for extracting plant active ingredients, and more particularly, to an extraction apparatus for extracting plant active ingredients, which can automatically remove slag.

Background

With the development of cosmetic markets, people care skin not only in pursuit of beauty, but also pay more attention to the use of safe and natural active ingredients. The existing anti-allergic repairing component for cosmetics has a large application market, and the micro-electronic commerce machine is directly broadcast with the change of the environment, so that the cosmetics are excessively used. Excessive use of cosmetics and addition of certain components lead to the skin becoming weaker and weaker, and more people can feel sensitive, red swelling, acne and the like after long-term use of cosmetics, so that almost all formulas need to be added with components for anti-sensitive repair to reduce adverse reactions of products. Whereas plant-derived antiallergic restoration active ingredients are most popular, plant-derived antiallergic restoration active ingredients are not readily available.

The utility model application 202110132423.9 discloses a decompression extraction device for extracting effective components of plants and a using method thereof, the decompression extraction device comprises a working main body, wherein a power box is connected to the working main body, a driving motor is connected to the upper end of the power box, a rotating main shaft is connected to the output end of the driving motor, a transmission part is connected to the power box, the transmission part is used for transmitting the power of the driving motor, a cutting part is fixedly connected to the rotating main shaft, and the cutting part is used for cutting materials.

The utility model 202022289930.7 discloses an extraction device suitable for bacteriostatic natural components of skin care products, which comprises a crushing tank, wherein one side below the crushing tank is provided with a controller, a cover plate is connected above the crushing tank, a handle is fixedly connected above the cover plate, a small motor is arranged below the handle and positioned at the center above the cover plate, a transmission shaft is connected below the small motor, the bottom end of the transmission shaft extends into the crushing tank, the bottom end of the transmission shaft is connected with a crushing cutter, a filter screen is arranged below the crushing cutter, and a liquid storage tank is arranged below the filter screen. According to the utility model, the filter screen is arranged in the crushing tank, plant residues are filtered to prevent the plant residues from entering the extraction bottle to generate precipitation, meanwhile, the liquid guide pipe II and the liquid guide pipe III are respectively arranged above and below the extraction bottle, and the suction pipe can move up and down in the extraction bottle, so that the extraction liquid with different layering can be conveniently extracted by workers, and the operation of the workers is facilitated.

The Chinese patent 201911213499.3 discloses a Chinese medicinal material effective component soaking and extracting device, which comprises a base, wherein a tank body is fixedly arranged above the base through bolts, a controller electrically connected with an external power supply is fixedly arranged at the front end of the tank body through bolts, and a main push rod is fixedly arranged at the upper end of the tank body through bolts. The device has higher integration degree, can avoid unnecessary transfer process of raw materials, can accomplish crushing, mixing and filtering operation by automatic to can automatic realization temperature and pressure regulating, but the device needs the manpower clearance and get rid of the medicine residue, thereby can get into next round operation.

Chinese application 201710865047.8 discloses a plant extract extraction device comprising: the device comprises a crushing chamber, a first motor, a first rotating shaft, a rotating barrel, a filter screen, a second motor, a second rotating shaft, a solution tank, a filter, an evaporation chamber, a heating device, a liquid collecting tank and a cooling device; the upper end of the crushing chamber is provided with a feed inlet, the middle part of the bottom end of the outer side of the crushing chamber is provided with a first motor, the inside of the crushing chamber is provided with a first rotating shaft, and the left side and the right side of the crushing chamber are respectively provided with a slag discharging pipe and a first liquid discharging pipe; a rotary barrel is arranged at the bottom end of the slag discharging pipe; a filter screen is arranged at the middle lower end of the inside of the rotary barrel; a second motor is arranged at the lower end of the rotary barrel; a solution tank is arranged at the lower end of the first liquid discharge pipe; a filter is arranged at the right end of the solution tank; an evaporation chamber is arranged at the right end of the filter; a heating device is arranged at the bottom end of the evaporation chamber; a liquid collecting box is arranged at the right end of the evaporating chamber; the cooling device is arranged around the liquid collecting box. The extraction device of this application is provided with only a comminuting device and no further squeezing or crushing devices, so that many active ingredients in the plant cannot be extracted or extracted efficiently.

The utility model 201520269021.3 discloses a continuous earthworm protein extraction device, which comprises a raw earthworm protein liquid inlet pipe, a light liquid inlet pipe, a sieve plate extraction tower, a sealing ring, a bottom cover, a heavy liquid inlet pipe, a heavy liquid outlet pipe, a light liquid outlet pipe and a countercurrent continuous extraction tower, wherein the countercurrent continuous extraction tower comprises a primary filling area, a secondary filling area, a liquid-liquid phase boundary area, a metal rotor flowmeter, a heavy liquid area and a light liquid area. The extraction device of the utility model adopts a physical method to extract earthworm protein, and can extract for multiple times by adopting the design of a sieve plate extraction tower and a countercurrent continuous extraction tower.

Chinese patent 201510098600.0 discloses an extraction apparatus for simultaneously disrupting a sample and extracting its contents, comprising: an extraction tube, the extraction tube is internally divided into a first processing chamber and a second processing chamber; a coating film covering the open end of the extraction tube to temporarily seal the first and second chambers; the cover body can cover the extraction tube coated with the coating film, and when the cover body is covered, the cover body can be penetrated through the coating film by a tamping rod and at least one puncture part which are convexly arranged in the cover body, and respectively enter the first processing chamber and the second processing chamber, and when the cover body swings or rotates left and right, the tamping rod can crush the sample in the first processing chamber; wherein, a flow space is formed between the cover body and the extraction tube, and the first processing chamber and the second processing chamber can be communicated after the coating film is punctured. The sample to be extracted in the patent can be sequentially and conveniently reacted with the solutions in the first processing chamber and the second processing chamber, so that the extraction procedure can be rapidly completed and the pollution condition of the sample can be reduced.

The above analysis shows that the extraction device in the prior art is not provided with an automatic slag removing device, the production efficiency is low, and a plurality of extraction devices only depend on the crushing device, and the crushed materials are not further crushed, so that the extraction efficiency of active ingredients is low.

Disclosure of Invention

The utility model aims to solve the problems of the extraction device for extracting plant active ingredients in the prior art and provides an extraction device which can automatically remove slag and fully extract active ingredients when extracting plant active ingredients.

In order to achieve the above object, the present utility model provides an extraction device capable of automatically removing slag for extracting active ingredients of plants, the extraction device comprises a console and a device main body, and the device main body further comprises a crushing device, a rolling device, an automatic slag removing device and a liquid receiving device;

wherein, the smashing device is used for smashing or crushing the selected plant raw materials, and the input end of the smashing device is connected with a discharging hopper;

the rolling device is used for further squeezing the crushed plant raw materials and comprises a first telescopic cylinder, a rolling head and a rolling hopper, wherein the first telescopic cylinder drives the rolling head to squeeze the crushed plant raw materials in the rolling hopper, and a filter hole is formed in the bottom of the rolling hopper;

the automatic slag removing device comprises a slag removing platform arranged near the rolling hopper, a filter cloth auxiliary device arranged on the slag removing platform, supporting rods respectively arranged at two sides of the rolling hopper, filter cloth with one end arranged on the supporting rods, a second telescopic cylinder hinged with the slag removing platform, and a slag outlet arranged on the device main body; the output end of the second telescopic cylinder is hinged with one end of a supporting rod, the other end of the supporting rod is hinged with a deslagging platform, and the other end of the filter cloth is fixed at a slag hole;

the liquid receiving device comprises a liquid receiving tank arranged at the bottom of the rolling hopper, a first liquid inlet pipe for injecting extraction solvent into the liquid receiving tank, an ultrasonic vibrator in contact with the liquid receiving tank, a heating device in contact with the liquid receiving tank, a lifting plate provided with a metering pump, a hard infusion pipe with one end arranged in the liquid receiving tank and the other end connected with the metering pump, a standing chamber arranged at the bottom of the device main body and provided with a second liquid inlet pipe, and a liquid outlet pipe with one end connected with the output end of the metering pump and the other end inserted into the standing chamber.

In the extraction device, after the automatic slag removing device receives the instruction of the control console, the second telescopic cylinder is started and drives the supporting rod, and the supporting rod drives the filter cloth, so that slag on the filter cloth is automatically sent into the slag hole. The automatic deslagging process is completely automatic, does not need any manpower assistance, and is rapid in deslagging, normal production process is not affected, and production efficiency can be greatly improved.

In the extraction device of the present utility model, not only the crushing device but also the rolling device are provided, so that the active ingredients of the plant raw materials can be fully extracted, because many plant active ingredients can be completely released and extracted only after molecular wall breaking, and the molecular wall breaking is difficult to realize by simple crushing.

Preferably, in the extraction apparatus of the present utility model described above, the rolling apparatus further includes a mounting plate for mounting the first telescopic cylinder, which is located at an upper portion of the apparatus body. The output of the first telescopic cylinder is connected to a milling head. In addition, the position of the grinding hopper corresponds to the output end of the crushing device.

In the extraction apparatus of the present utility model described above, the apparatus body may further include a lifting apparatus, and an output end of the lifting apparatus is connected to the lifting plate.

In the extraction apparatus of the present utility model described above, the liquid receiving means may further include a detection means, such as a chromatograph, in contact with the liquid receiving tank.

In order to ensure a better rolling effect, preferably, in the extraction device of the utility model, the shape of the rolling head and the shape of the rolling hopper are hemispherical or approximate to hemispherical, and the size of the rolling hopper is matched with the rolling head.

In order to ensure the lifting stability of the lifting plate, in the extraction device of the utility model, the device body can further comprise a chute, and the lifting plate is in sliding fit with the chute.

In order to ensure the accuracy of the lifting position of the grinding head, in the extraction device of the utility model, the device main body can further comprise an auxiliary plate, and the auxiliary plate is sleeved at the output end of the first telescopic cylinder.

Preferably, in the extraction device of the present utility model, the pulverizing device includes a cavity having a truncated cone shape inside, an outlet provided at the bottom of the cavity, and a pulverizing disc rotatably connected to the cavity. Wherein the shape of the crushing disc is matched with the cavity. The device main body is provided with a motor, and the output end of the motor is connected with the power end of the crushing disc through a bevel gear. The design has good crushing effect.

In order to ensure that crushed plant materials can smoothly flow into the grinding hopper, the output end of the crushing device can be connected with a drainage plate in the extraction device.

In the extraction device of the present utility model, the stationary chamber may be provided with an output pipe. The first liquid inlet pipe, the second liquid inlet pipe and the output pipe are all provided with electric control valves, and signals of the electric control valves are connected to the control console and controlled by the control console.

In addition, in the extraction device, the crushing device, the rolling device (the first telescopic cylinder), the automatic deslagging device (the second telescopic cylinder), the ultrasonic vibrator, the heating device, the detection device (such as a chromatograph), the metering pump, the lifting device and the like are controlled by the control console, so that the whole production process can be completely and automatically controlled.

When the extraction device provided by the utility model is used for extracting the plant active ingredients, the extraction method comprises the following steps:

step (1) -obtaining a slurry: adding water and lower alcohol into the selected plant raw materials, placing the plant raw materials into a discharge hopper, starting a crushing device to crush the plant raw materials, enabling the crushed materials to flow into a crushing hopper, starting a first telescopic cylinder to drive a crushing head to crush out a paddle, and dripping the crushed materials into a liquid receiving tank to obtain slurry;

step (2) - -, obtaining a supernatant: injecting an extraction solvent into the slurry of the liquid receiving tank through the first liquid inlet pipe, starting an ultrasonic vibrator, and carrying out vibration and centrifugation by assisting a heating device to obtain a supernatant;

step (3) - -, automatically extracting the supernatant: moving the hard infusion tube to the supernatant position, starting a metering pump to extract the supernatant, and discharging the supernatant into a static chamber;

step (4) - -, obtaining a finished product: and (3) selecting whether to inject detection liquid into the standing chamber through the second liquid inlet pipe for detection, if the detection liquid is not needed, standing for a period of time, and directly utilizing an output pipe arranged in the standing chamber to obtain a finished product.

In the above extraction method, the plant material in the step (1) may be one or more; and a suitable lower alcohol may be selected according to the plant material and the active ingredient to be extracted. Lower alcohols also include lower polyols such as propylene glycol, butylene glycol, and the like. For example, 0.5-2 times of water and 0.5-2 times of butanediol can be added to the plant material during pulverization.

In the above extraction method, the extraction solvent injected in step (2) may be selected according to the plant material and the active ingredient to be extracted.

Preferably, in the step (1), the falling speed of the rolling head is not more than 1cm/s, and the rolling times are not less than 10 times so as to ensure the rolling and pitching effect.

Preferably, in step (2), the heating temperature is controlled to 50 to 80 ℃. For example, the heating temperature of the heating device may be 70 to 80 ℃ to accelerate the mixing effect.

Preferably, in the step (3), the port position of the rigid infusion tube is always kept at the position 0.5-1 cm above the detection layering position by a detection device (chromatograph) so as to ensure the extraction accuracy of the supernatant.

The extraction device provided by the utility model has at least the following beneficial effects:

1. the full-automatic extraction of the plant active ingredients can be realized, the manpower is saved, and the full-automatic extraction is beneficial to batch production;

2. the filter cloth is matched with the filter cloth auxiliary device, so that residues after rolling and pitching can be automatically discharged through a slag outlet, the follow-up normal rolling is ensured, the recycling can be performed, the energy is saved, and the intelligence is strong;

3. the detection device (chromatograph) is matched with the lifting device to realize automatic extraction of the supernatant, so that the method is convenient and quick.

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

Drawings

FIG. 1 is a schematic cross-sectional view of an extraction apparatus for extracting plant active ingredients according to the present utility model;

FIG. 2 is a schematic perspective view of an extraction apparatus according to the present utility model;

FIG. 3 is a schematic side view of an extraction apparatus of the present utility model;

FIG. 4 is a schematic diagram of the structure of the filter cloth auxiliary device in the extraction device of the present utility model;

in the drawings, the reference numerals are explained as follows:

the device comprises a device main body 1, a chute 102, a smashing device 2, a cavity 201, an outlet 202, a smashing disc 203, a motor 204, a drainage plate 205, a discharging hopper 3, a mounting plate 4, a first telescopic cylinder 5, a grinding head 6, a grinding hopper 7, a filtering hole 701, a mounting platform 8, a filter cloth auxiliary device 81, a stay bar 811, a filter cloth 812, a second telescopic cylinder 813, a slag hole 9, a liquid receiving tank 10, a first liquid inlet tube 1001, an ultrasonic vibrator 11, a heating device 12, a chromatograph 121, a lifting mounting plate 13, a metering pump 14, a hard liquid conveying tube 15, a liquid outlet tube 16, a lifting device 17, a standing chamber 18, a second liquid inlet tube 181 and an output tube 19.

Detailed Description

Example 1

This embodiment is an extraction device for extracting active ingredients of plants, as shown in fig. 1-4, the extraction device comprises a control console and a device main body 1, the device main body 1 is provided with a crushing device 2, the input end of the crushing device 2 is connected with a discharging hopper 3, the device main body 1 is provided with a mounting plate 4, the mounting plate 4 is provided with a first telescopic cylinder 5, the output end of the first telescopic cylinder 5 is connected with a rolling head 6, the device main body 1 is provided with a rolling hopper 7, the bottom of the rolling hopper 7 is provided with a filter hole 701, the size of the rolling hopper 7 is matched with that of the rolling head 6, the position of the rolling hopper 7 corresponds to the output end of the crushing device 2, a mounting platform 8 is arranged between the device main body 1 and the rolling hopper 7, a filter cloth auxiliary device 81 is arranged on the mounting platform 8, the filter cloth auxiliary device 81 comprises supporting rods 811 which are respectively arranged at two sides of the rolling hopper 7, the supporting rods 811 are hinged with the mounting platform 8, the supporting rods 811 are provided with filter cloth 812, the installation platform 8 is hinged with a second telescopic cylinder 813, the output end of the second telescopic cylinder 813 is hinged with a supporting rod 811, the device main body 1 is provided with a slag hole 9, one end of a filter cloth 812 is fixed on the slag hole 9, the device main body 1 is provided with a liquid receiving groove 10, the liquid receiving groove 10 is arranged at the bottom of the grinding hopper 7, the liquid receiving groove 10 is provided with two first liquid inlet pipes 1001, the device main body 1 is provided with an ultrasonic vibrator 11, the output end of the ultrasonic vibrator 11 is contacted with the liquid receiving groove 10, the device main body 1 is provided with a heating device 12 and a chromatograph 121, the output end of the heating device 12 and the output end of the chromatograph 121 are contacted with the liquid receiving groove 10, the device main body 1 is provided with a lifting mounting plate 13, the lifting mounting plate 13 is provided with a metering pump 14, the input end of the metering pump 14 is connected with a hard liquid conveying pipe 15, the port of the hard liquid conveying pipe 15 is arranged in the liquid receiving groove 10, the output end of the metering pump 14 is connected with a liquid outlet pipe 16, the lifting device 17 is installed to the device main part 1, lifting device 17 output is connected with lift mounting panel 13, the device main part 1 is installed and is stood the room 18, the second liquid pipe 181 is gone into to the room 18 that stands, the output tube 19 is installed to the room 18 that stands, the automatically controlled valve is all installed to first liquid pipe 1001, second liquid pipe 181 and output tube 19, automatically controlled valve signal connection control cabinet, reducing mechanism 2, first telescopic cylinder 5, second telescopic cylinder 813, ultrasonic vibrator 11, heating device 12, chromatograph 121, metering pump 14 and lifting device 17 all are controlled by the control cabinet.

Example 2

The extraction device of this embodiment is basically the same as embodiment 1, but the concrete structure of reducing mechanism 2 includes cavity 201, and the cavity 201 is inside to be the frustum form, and the cavity 201 bottom is equipped with export 202, and cavity 201 rotates to be connected with crushing dish 203, and crushing dish 203 shape matches cavity 201, and device main part 1 installs motor 204, and motor 204 output and crushing dish 203 power end are connected with bevel gear, and such design smashes effectually.

Note that the specific structure of the crushing apparatus 2 may be considered according to the specific circumstances.

Example 3

The extraction device of this embodiment is basically the same as that of embodiment 1 except that the device body 1 is provided with an auxiliary plate 101, and the auxiliary plate 101 is fitted over the output end of the first telescopic cylinder 5. Such a design helps to ensure the accuracy of the lifting position of the rolling head 6. Of course, other measures or mechanisms for ensuring the accuracy of the lifting position of the grinding head 6 can be considered and adopted according to the specific situation.

Example 4

The extraction device of this embodiment is basically the same as that of embodiment 1 except that the device body 1 is further provided with a chute 102, wherein the lifting plate 13 is slidably fitted with the chute 102. Such a design helps to ensure stable lifting of the lifting plate 13. Of course, other measures or mechanisms for ensuring stable lifting of the lifting plate 13 may be considered and employed according to circumstances.

Example 5

The extraction apparatus of this embodiment is basically the same as that of embodiment 1 except that the output end of the crushing apparatus 2 is connected with a drainage plate 205. This design helps to ensure that the crushed plants can flow into the crushing hopper 7. Of course, other measures or means for ensuring that the crushed plants flow into the crushing hopper 7 can be considered and adopted according to the specific circumstances.

Example 6

The extraction apparatus of this example is substantially the same as that of example 1, except that the crushing head 6 and the crushing bucket 7 are both hemispherical. The design has good rolling effect. Of course, other shapes of the roller head 6 and the roller hopper 7 may be considered and employed as the case may be.

The working process of the extraction device in the embodiment is as follows: the plant to be extracted with the anti-allergic restoration component is directly placed in the discharging hopper 3, the smashing device 2 is started to smash the plant entering from the discharging hopper 3, the smashed plant enters the rolling hopper 7, the first telescopic cylinder 5 operates to drive the rolling head 6 to descend, rolling and pitching out are carried out on the plant smashed in the rolling hopper 7, the slurry enters the liquid receiving tank 10 after passing through the filter cloth 812 and the filter holes 701, after rolling is finished, the second telescopic cylinder 813 operates to drive the supporting rod 811 to incline and ascend, namely the filter cloth 812 is driven to ascend from the rolling hopper 7, and plant residues are discharged from the slag hole 9 under the dead weight of the plant residues due to the inclination of the filter cloth 812, so that the recycling is convenient, energy is saved, and the normal operation of the next rolling can be ensured; after the slurry enters the liquid receiving tank 10, the extracting solvent is injected into the liquid receiving tank 10 through the first liquid inlet pipe 1001, then the ultrasonic vibrator 11 is started to vibrate and mix, whether the heating device 12 is operated to accelerate the mixing efficiency is selected, after the vibration is finished, the chromatograph 121 is operated, signals are given to the control console, the control console controls the lifting device 17 to operate, the lifting mounting plate 13 is driven to lift or descend until the lifting mounting plate is operated to reach a proper height, namely the position of the supernatant in the liquid receiving tank 10, the metering pump 14 is operated, the supernatant is discharged into the standing chamber 18 from the liquid outlet pipe 16 for standby, during the period, whether the supernatant is discharged into the standing chamber 18 through the second liquid inlet pipe 181 for detection can be selected, detection is not needed, after a period of standing, a finished product is directly obtained from the output pipe 19, full-automatic production is realized, and the device is convenient and quick to use and is beneficial to batch production.

The above embodiments are merely illustrative of the principles of the present utility model and its effectiveness, and are not intended to limit the utility model. Modifications and variations may be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the utility model. Accordingly, it is intended that all equivalent modifications and variations of the utility model be covered by the claims of this utility model, which are within the skill of those skilled in the art, can be made without departing from the spirit and scope of the utility model disclosed herein.

Claims (9)

1. An extraction device for extracting plant active ingredients, the extraction device comprising a console and a device body (1); the device is characterized in that the device main body (1) comprises a crushing device (2), a rolling device, an automatic slag removing device and a liquid receiving device;

the crushing device (2) is used for crushing or breaking selected plant raw materials, and the input end of the crushing device is connected with the discharge hopper (3);

the rolling device is used for further squeezing crushed plant raw materials and comprises a first telescopic cylinder (5), a rolling head (6) and a rolling hopper (7), wherein the first telescopic cylinder (5) drives the rolling head (6) to squeeze the crushed plant raw materials in the rolling hopper (7), and a filter hole (701) is formed in the bottom of the rolling hopper (7);

the automatic deslagging device comprises a deslagging platform (8) arranged near a grinding hopper (7), a filter cloth auxiliary device (81) arranged on the deslagging platform (8), supporting rods (811) respectively arranged on two sides of the grinding hopper (7), filter cloth (812) with one end arranged on the supporting rods (811), a second telescopic cylinder (813) hinged with the deslagging platform (8) and a slag outlet (9) arranged on the device main body (1); the output end of the second telescopic cylinder (813) is hinged with one end of the stay bar (811), the other end of the stay bar (811) is hinged with the deslagging platform (8), and the other end of the filter cloth (812) is fixed to the deslagging hole (9);

the liquid receiving device comprises a liquid receiving tank (10) arranged at the bottom of the grinding hopper (7), a first liquid inlet pipe (1001) for injecting extraction solvent into the liquid receiving tank (10), an ultrasonic vibrator (11) in contact with the liquid receiving tank (10), a heating device (12) in contact with the liquid receiving tank (10), a lifting plate (13) provided with a metering pump (14), a hard infusion pipe (15) with one end arranged in the liquid receiving tank (10) and the other end connected with the metering pump (14), a standing chamber (18) arranged at the bottom of the device main body (1) and provided with a second liquid inlet pipe (181), and a liquid outlet pipe (16) with one end connected with the output end of the metering pump (14) and the other end inserted into the inside of the standing chamber (18).

2. An extraction device according to claim 1, characterized in that the rolling device further comprises a mounting plate (4) in the upper part of the device body (1) for mounting the first telescopic cylinder (5).

3. An extraction device according to claim 1, characterized in that the device body (1) further comprises a lifting device (17), the output of which lifting device (17) is connected to the lifting plate (13).

4. The extraction device according to claim 1, characterized in that the tapping device further comprises detection means (121) in contact with the tapping tank (10).

5. The extraction device according to claim 1, characterized in that the grinding heads (6) and the grinding hoppers (7) are hemispherical or nearly hemispherical in shape, and the grinding hoppers (7) are sized to match the grinding heads (6).

6. The extraction device according to claim 1, wherein the device body (1) further comprises a chute (102), the lifting plate (13) being slidingly matched to the chute (102).

7. An extraction device according to claim 1, characterized in that the device body (1) further comprises an auxiliary plate (101), which auxiliary plate (101) is arranged around the output end of the first telescopic cylinder (5).

8. The extraction device according to claim 1, wherein the crushing device (2) comprises a cavity (201) with a frustum-shaped inner part, an outlet (202) arranged at the bottom of the cavity (201), and a crushing disc (203) rotatably connected with the cavity (201).

9. Extraction device according to claim 8, characterized in that the output end of the comminuting device (2) is connected with a drainage plate (205).

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