CN115791304B

CN115791304B - Essence apparatus for producing with layering sample function

Info

Publication number: CN115791304B
Application number: CN202310046881.XA
Authority: CN
Inventors: 牛承欢; 牛林林; 柏霞; 蔡文雯; 于佳颖
Original assignee: Tianjin Aiersen Biotechnology Co ltd
Current assignee: Tianjin Aiersen Biotechnology Co ltd
Priority date: 2023-01-31
Filing date: 2023-01-31
Publication date: 2023-04-21
Anticipated expiration: 2043-01-31
Also published as: CN115791304A

Abstract

The invention discloses an essence production device with a stratified sampling function, which belongs to the technical field of essence stratified sampling and comprises a tank body, wherein a mounting mechanism is arranged on the side wall of the tank body, a plurality of mutually communicated sampling cups are arranged on the mounting mechanism, the mutually communicated sampling cups and the mounting mechanism form a communicating vessel structure, so that the solution components at the same height of the sampling cups and the tank body are the same, the sampling cups are also used for storing solution samples, and a picking and placing mechanism is also arranged on the mounting mechanism between the sampling cups and the tank body and is used for mounting or moving out the corresponding sampling cups. Utilize the intercommunication ware principle to set up a plurality of sampling cups that can communicate with the jar body in jar body one side to can ensure that the sampling cup under the same height is the same with jar internal solution layering, can avoid the sampling device to stretch into the mutual infiltration that the stirring of solution led to, ensured the accuracy of testing result.

Description

Essence apparatus for producing with layering sample function

Technical Field

The invention belongs to the technical field of essence stratified sampling, and particularly relates to an essence production device with a stratified sampling function.

Background

The edible spice is a mixed spice capable of adding the flavor to food, and the edible spice has small addition amount in the food industrial production, but can make the food more delicious. The edible spice is a main source of food flavor in food industry and plays an important role in the industrial production of food.

The essence is prepared by compounding various fragrances, so that the fragrances of the essence become harmonious, round and soft, the essence needs to be cured, the method adopted by curing at present is to place the prepared essence in a storage tank for a period of time to enable the essence to be naturally cured, sampling and inspection are needed for the essence to ensure the curing effect of the essence, and layering is needed in the curing process of some liquid essences, so that layered sampling is needed for inspection, but most of the current sampling equipment is to insert a sampling device from the top of an essence solution, seal the sampling device after sampling, take out the sampling equipment, stir the solution in the inserting process of the sampling equipment, and enable solutions at layering critical positions to mutually permeate, thereby influencing the accuracy of the inspection structure and influencing the judgment of the fragrance of the essence, and therefore, an essence production device with layered sampling function needs to be designed to solve the problems.

Disclosure of Invention

The invention aims to solve the problem of providing an essence production device with a layered sampling function, which can realize layered sampling and can avoid inaccurate detection results caused by mutual infiltration of different layers of solutions generated by stirring of the solutions by the sampling device during sampling.

In order to solve the technical problems, the invention adopts the following technical scheme:

the essence production device with the stratified sampling function comprises a tank body, wherein a mounting mechanism is arranged on the side wall of the tank body, a plurality of mutually communicated sampling cups are arranged on the mounting mechanism, the mutually communicated sampling cups and the mounting mechanism form a communicating vessel structure, so that the components of solution at the same height of the sampling cups and the tank body are the same, the sampling cups are also used for storing solution samples, a picking and placing mechanism is further arranged on the mounting mechanism between the sampling cups and the tank body, and the picking and placing mechanism is used for mounting or removing the corresponding sampling cups;

the installation mechanism comprises an upper connecting pipe and a lower connecting pipe, wherein an upper installation seat is fixedly arranged at the free end of the upper connecting pipe and is communicated with the inside of the tank body through the upper connecting pipe, a sliding block and a pushing spring are arranged in the upper installation seat, the pushing spring is used for pushing the sliding block to move in the upper installation seat, the sliding block is in sealing fit with the inner wall of the upper installation seat, a first sealing connecting piece is arranged on the sliding block, a lower installation seat is fixedly arranged at the free end of the lower connecting pipe, the lower installation seat is communicated with the inside of the tank body through the lower connecting pipe, and a second sealing connecting piece is arranged in the lower installation seat;

the sampling cup comprises a cup bottom, a first sealing connecting piece, a cup body, a cup cover and a second sealing connecting piece, wherein the cup body is positioned between the cup bottom and the cup cover and is in sealing connection with each other, the first sealing connecting piece is positioned in the cup body on the cup bottom, the second sealing connecting piece is positioned on the cup cover outside the cup body, and the sampling cup is mutually communicated with the second sealing connecting piece through the first sealing connecting piece.

Preferably, the first sealing connecting piece comprises a connecting hole arranged at the bottom of the cup or on the sliding block, a limiting frame is arranged above the connecting hole and fixedly connected with the bottom of the cup or the sliding block, a sealing block and a sealing spring are arranged in the limiting frame, the sealing spring is positioned above the sealing block, one end of the sealing spring is in contact with the limiting frame, and the other end of the sealing spring is in contact with the sealing block.

The sealing and connection can be realized by matching with the second sealing connecting piece.

Preferably, the second sealing connector comprises a fixed pipe arranged on the cup cover or the lower mounting seat, a plurality of liquid outlet holes are formed in the top end seal and the side wall of the fixed pipe, a sliding pipe is sleeved on the fixed pipe, a plurality of through holes are formed in the top end seal and the side wall in the sliding pipe, a reset spring is further arranged in the sliding pipe, one end of the reset spring is in contact with the top end of the sliding pipe, the other end of the reset spring is in contact with the top of the fixed pipe, and after the sliding pipe compresses the reset spring, the through holes are communicated with the liquid outlet holes in a one-to-one correspondence manner.

The sealing device is arranged in such a way that sealing and connection can be realized by matching with the first sealing connecting piece.

Preferably, the picking and placing mechanism comprises a sliding rod, one end of the sliding rod is fixedly connected with the upper connecting pipe, the other end of the sliding rod is fixedly connected with the lower connecting pipe, an upper sleeve, a lower sleeve and a driving pipe are sleeved on the sliding rod in a sliding mode, the driving pipe is located between the upper sleeve and the lower sleeve, the driving pipe is connected with the upper sleeve and the lower sleeve through a protection pipe, supporting rods are fixedly arranged on the upper sleeve and the lower sleeve, clamping rings are fixedly arranged at free ends of the supporting rods, and after the clamping rings of the free ends of the supporting rods on the upper sleeve and the lower sleeve are clamped with the sampling cup, the driving pipe is rotated to push the upper sleeve and the lower sleeve to move along the axis of the sliding rod in opposite directions.

So set up, can carry out the fixed point to the sampling cup that needs the sample department and shift out.

Preferably, the opposite ends of the upper sleeve and the lower sleeve are inclined planes, the two ends of the driving tube are respectively attached to the inclined planes of the upper sleeve and the lower sleeve, a tension spring is further rotatably sleeved at the joint of the driving tube and the upper sleeve and the lower sleeve, a protection tube is sleeved at the outer side of the tension spring, and the protection tube is fixedly connected with the driving tube.

So set up, can ensure the stability when the sampling cup shifts out.

Preferably, the sealing block has a spherical structure and a diameter larger than that of the connecting hole, the diameter of the sliding tube is the same as that of the connecting hole, the diameter of the liquid outlet hole is larger than that of the through hole, and a sealing ring is further arranged on the inner wall of the connecting hole.

So set up, ensured that the shutoff piece can seal the connecting hole, go out liquid hole diameter and be greater than the through-hole and can ensure the intercommunication of going out liquid hole and through-hole.

Preferably, the driving pipe is fixedly provided with a handle, and the upper sleeve and the lower sleeve are also provided with limiting grooves.

So set up, can support other sampling cups after corresponding sampling cup takes out, avoid going up sleeve pipe and lower sleeve pipe and the drive pipe between appear sliding each other to lead to the sampling cup to drop.

The invention has the advantages and positive effects that:

according to the invention, the plurality of sampling cups which can be communicated with the tank body are arranged on one side of the tank body by utilizing the communicating vessel principle, the sampling cups at the same height are enabled to be layered with the solutions in the tank body, the sampling cups filled with the solutions corresponding to the layering can be directly taken down by the taking and placing mechanism when the solutions at different levels are required to be detected, the stirring of the solutions when the sampling device is inserted is avoided, the accuracy of the detection mechanism result can be ensured, and the automatic sealing and connection between the plurality of sampling cups and between the sampling cups and the upper mounting seat and the lower mounting seat can be realized by the first sealing connecting piece and the second sealing connecting piece, so that the condition that the solutions overflow after the sampling cups with lower heights are removed can be avoided.

Drawings

In order to more clearly illustrate the embodiments of the invention or the technical solutions of the prior art, the drawings that are necessary for the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.

FIG. 1 is an isometric view of the overall structure of the present invention;

FIG. 2 is a front view of the present invention;

FIG. 3 is a schematic longitudinal cross-sectional view of the internal structure of the present invention;

FIG. 4 is a schematic view of the structure of the sampling cup of the present invention;

FIG. 5 is an enlarged view of the structure at A of FIG. 1;

FIG. 6 is an enlarged view of the structure at B of FIG. 3;

FIG. 7 is an enlarged view of the structure at C of FIG. 3;

FIG. 8 is an enlarged view of the structure at D of FIG. 3;

fig. 9 is an enlarged view of the structure at E of fig. 3.

The reference numerals are explained as follows:

1. a tank body; 2. a mounting mechanism; 201. an upper connecting pipe; 202. an upper mounting seat; 203. a lower connecting pipe; 204. a lower mounting seat; 205. a fixing frame; 206. pushing the spring tightly; 207. a slide block; 3. a sampling cup; 301. a cup bottom; 302. a first sealing connection; 3021. a connection hole; 3022. a limiting frame; 3023. a closing block; 3024. a closing spring; 303. a cup body; 304. a cup cover; 305. a second sealing connection; 3051. a fixed tube; 3052. a liquid outlet hole; 3053. a sliding tube; 3054. a return spring; 3055. a through hole; 4. a picking and placing mechanism; 401. a slide bar; 402. a sleeve is arranged; 403. a driving tube; 404. running a sleeve; 405. a support rod; 406. a clasp; 407. a protective tube; 408. a tension spring; 409. a limit groove; 410. a handle; 5. and (5) supporting legs.

Detailed Description

In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present invention, unless otherwise indicated, the meaning of "a plurality" is two or more.

In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art in a specific case.

The invention is further described below with reference to the accompanying drawings:

examples

As shown in fig. 1-9, an essence production device with a layered sampling function comprises a tank body 1, wherein a mounting mechanism 2 is arranged on the side wall of the tank body 1, a plurality of mutually communicated sampling cups 3 are arranged on the mounting mechanism 2, the mutually communicated sampling cups 3 and the mounting mechanism 2 form a communicating vessel structure, so that the solution components of the sampling cups 3 and the tank body 1 at the same height are the same, the sampling cups 3 are also used for storing solution samples, a picking and placing mechanism 4 is further arranged on the mounting mechanism 2 between the sampling cups 3 and the tank body 1, and the picking and placing mechanism 4 is used for mounting or moving out the corresponding sampling cups 3.

Specifically, the mounting mechanism 2 includes an upper connecting pipe 201 and a lower connecting pipe 203, the free end of the upper connecting pipe 201 is fixedly provided with an upper mounting seat 202, the upper mounting seat 202 is communicated with the inside of the tank body 1 through the upper connecting pipe 201, a sliding block 207 and a pushing spring 206 are arranged in the upper mounting seat 202, the pushing spring 206 is used for pushing the sliding block 207 to move in the upper mounting seat 202, the sliding block 207 is in sealing fit with the inner wall of the upper mounting seat 202, a first sealing connecting piece 302 is arranged on the sliding block 207, the free end of the lower connecting pipe 203 is fixedly provided with a lower mounting seat 204, the lower mounting seat 204 is communicated with the inside of the tank body 1 through the lower connecting pipe 203, and a second sealing connecting piece 305 is arranged in the lower mounting seat 204, so that the communication between a plurality of sampling cups 3 and the inside of the tank body 1 can be realized through the upper connecting pipe 201 and the lower connecting pipe 203.

Further, sampling cup 3 includes bottom 301, first sealing connection spare 302, cup 303, bowl cover 304 and second sealing connection spare 305, and cup 303 is located between bottom 301 and the bowl cover 304, and sealing connection each other, and first sealing connection spare 302 is located on the bottom 301 in cup 303, and second sealing connection spare 305 is located on the bowl cover 304 outside cup 303, and sampling cup 3 communicates each other through first sealing connection spare 302 and second sealing connection spare 305, so the setting can realize sealing connection each other between the sampling cup 3.

Further, the first sealing connection member 302 includes a connection hole 3021 disposed on the cup bottom 301 or the slider 207, a limiting frame 3022 is disposed above the connection hole 3021, the limiting frame 3022 is fixedly connected with the cup bottom 301 or the slider 207, a sealing block 3023 and a sealing spring 3024 are disposed in the limiting frame 3022, the sealing spring 3024 is disposed above the sealing block 3023, one end of the sealing spring 3024 contacts the limiting frame 3022, the other end of the sealing spring contacts the sealing block 3023, and thus the sealing connection member can be matched with the second sealing connection member 305 to achieve sealing and connection.

Further, the second sealing connector 305 includes a fixed pipe 3051 disposed on the cup cover 304 or the lower mounting seat 204, a top end of the fixed pipe 3051 is sealed, a plurality of liquid outlet holes 3052 are formed in a side wall of the fixed pipe 3051, a sliding pipe 3053 is sleeved on the fixed pipe 3051, a plurality of through holes 3055 are formed in the side wall of the sliding pipe 3053 in a sealing manner, a reset spring 3054 is further disposed in the sliding pipe 3053, one end of the reset spring 3054 is in contact with the top end of the sliding pipe 3053, the other end of the reset spring 3054 is in contact with the top of the fixed pipe 3051, and after the sliding pipe 3053 compresses the reset spring 3054, the plurality of through holes 3055 are in one-to-one correspondence with the plurality of liquid outlet holes 3052.

Further, the picking and placing mechanism 4 comprises a sliding rod 401, one end of the sliding rod 401 is fixedly connected with the upper connecting pipe 201, the other end of the sliding rod 401 is fixedly connected with the lower connecting pipe 203, an upper sleeve 402, a lower sleeve 404 and a driving pipe 403 are sleeved on the sliding rod 401 in a sliding mode, the driving pipe 403 is located between the upper sleeve 402 and the lower sleeve 404, the driving pipe 403 is connected with the upper sleeve 402 and the lower sleeve 404 through a protection pipe 407, supporting rods 405 are fixedly arranged on the upper sleeve 402 and the lower sleeve 404, clamping rings 406 are fixedly arranged at free ends of the supporting rods 405, and after the clamping rings 406 at free ends of the supporting rods 405 on the upper sleeve 402 and the lower sleeve 404 are clamped with the sampling cup 3, the driving pipe 403 is rotated to push the upper sleeve 402 and the lower sleeve 404 to move along the axis of the sliding rod 401 in a opposite direction, so that the setting can carry out fixed point removal on the sampling cup 3 at a position to be sampled.

Further, the opposite ends of the upper sleeve 402 and the lower sleeve 404 are inclined planes, the two ends of the driving tube 403 are respectively attached to the inclined planes of the upper sleeve 402 and the lower sleeve 404, a tension spring 408 is further rotatably sleeved at the joint of the driving tube 403 and the upper sleeve 402 and the lower sleeve 404, a protection tube 407 is sleeved outside the tension spring 408, and the protection tube 407 is fixedly connected with the driving tube 403, so that the stability of the sampling cup 3 during moving out can be ensured.

Further, the sealing block 3023 has a spherical structure, the diameter of the sealing block is larger than that of the connecting hole 3021, the diameter of the sliding tube 3053 is the same as that of the connecting hole 3021, the diameter of the liquid outlet 3052 is larger than that of the through hole 3055, and a sealing ring is further arranged on the inner wall of the connecting hole 3021, so that the sealing block 3023 can seal the connecting hole 3021, and the liquid outlet 3052 is larger than that of the through hole 3055, so that the liquid outlet 3052 and the through hole 3055 are communicated with each other.

Further, the driving tube 403 is fixedly provided with a handle 410, and the upper sleeve 402 and the lower sleeve 404 are further provided with a limit groove 409, so that after the corresponding sampling cup 3 is taken out, other sampling cups 3 can be supported, and mutual sliding between the upper sleeve 402 and the lower sleeve 404 and the driving tube 403 is avoided, so that the sampling cup 3 falls.

The working procedure of this embodiment is: firstly, the tank body 1 is firmly installed through the supporting leg 5, then a worker puts the sampling cup 3 between the upper mounting seat 202 and the lower mounting seat 204, firstly, when the sampling cup 3 is put in, the lower mounting seat 204 is firstly used for connecting the adjacent sampling cup 3 through the second sealing connecting piece 305 and the first sealing connecting piece 302, meanwhile, the sampling cup 3 can be connected with the lower mounting seat 204, when the connection is carried out, the sliding pipe 3053 on the second sealing connecting piece 305 needs to be inserted into the connecting hole 3021 on the adjacent first sealing connecting piece 302, until the last two sampling cups 3 are installed, firstly, one sampling cup 3 needs to be installed on the upper mounting seat 202, then the clamping rings 406 on the upper sleeve 402 and the lower sleeve 404 are clamped on the two sampling cups 3 which are spaced mutually, then the driving pipe 403 is rotated through the handle 410, the upper sleeve 402 and the lower sleeve 404 are pushed to move oppositely through the driving pipe 403, the two sampling cups 3 which are spaced at the same time, in the opening process, the sampling cup 3 pushes the sliding block 207 to move and compress the pushing spring 206, then the last sampling cup 3 is placed between the two sampling cups 3 at intervals, then the driving tube 403 is rotated again through the handle 410, so that the tension spring 408 is shortened, the pushing spring 206 is simultaneously lengthened, all sampling cups 3 are pushed to be close to each other, when the sampling cups 3 are close to each other, the sliding tube 3053 pushes the sealing block 3023 to move and compress the sealing spring 3024, the elastic force of the sealing spring 3024 also applies thrust to the sliding tube 3053 reversely, so that the sliding tube 3053 slides and compresses the restoring spring 3054 until the sealing spring 3024 and the restoring spring 3054 reach the compression limit and then stop, at the moment, the sliding tube 3053 passes through the connecting hole 3021 to be positioned in the sampling cup 3, meanwhile, the through hole 3055 on the sliding tube 3055 is communicated with the liquid outlet 3052 on the fixed tube 3051, and is also positioned in the sampling cup 3, when all sampling cups 3 are mutually communicated and then the pushing springs 206 are pushed to stop extending, the sliding blocks 207 are stopped moving, then the staff guides the essence solution to be cured into the tank 1, the essence solution entering the tank 1 enters the sequential sampling cups 3 through the lower connecting pipe 203, when the layered essence solution is detected after curing is finished, the staff can observe through the cup 303 to determine the layered position of the essence solution, then the picking and placing mechanism 4 is moved to the corresponding position, then the clamping rings 406 on the upper sleeve 402 are clamped on the adjacent sampling cups 3 above the sampling cups 3 to be removed, the clamping rings 406 on the lower sleeve 404 are clamped on the adjacent sampling cups 3 below the removed sampling cups 3, then the staff rotates the driving pipe 403 through the handle 410, the driving pipe 403 is rotated and then drives the protecting pipe 407 to rotate together, and simultaneously, the upper sleeve 402 and the lower sleeve 404 are pushed to move oppositely through the inclined planes with the two sides matched with each other, as a result, the stability between the upper mounting seat 202 and the lower mounting seat 204 is required to be increased, the clamping rings 406 are clamped on the adjacent sampling cups 3 above the sampling cups 3, the two adjacent sampling cups are also driven by the handle 403 to rotate upwards, and the two sides of the driving pipe 403 are respectively, and the two end sockets are continuously moved upwards when the two end sockets are required to be separated from each other, the upper sleeve 402 and the tip part is driven to rotate, the upper sleeve 402 is required to rotate, the sampling cup 3 is driven to rotate upwards, and the tip part is driven to rotate, the sampling cup 3 is correspondingly, and the tip part is required to rotate, and the tip part is driven to move and the sampling cup 3 is moved upwards to move and the sampling cup is upwards and the sampling cup is moved and the tip is moved and the down is moved and can move. And two separated sampling cups 3 are all stretched at back reset spring 3054 and closing spring 3024 after losing the effort of mutual extrusion, promote slip pipe 3053 and closing piece 3023 and reseal sampling cup 3, prevent essence solution excessive, can be in the comparatively slow removal sampling cup 3 of vertical direction through the cooperation of getting the mechanism 4 and mount 205 of putting moreover, can prevent effectively that the solution in the sampling cup 3 from being rocked, lead to the solution to appear mutual infiltration in the sampling cup 3 to the testing result has avoided appearing the error.

The foregoing describes one embodiment of the present invention in detail, but the description is only a preferred embodiment of the present invention and should not be construed as limiting the scope of the invention. All equivalent changes and modifications within the scope of the present invention are intended to be covered by the present invention.

Claims

1. Essence apparatus for producing with layering sample function, including jar body (1), its characterized in that: the device is characterized in that an installation mechanism (2) is arranged on the side wall of the tank body (1), a plurality of mutually communicated sampling cups (3) are arranged on the installation mechanism (2), the mutually communicated sampling cups (3) and the installation mechanism (2) form a communicating vessel structure, so that the components of the solution at the same height of the sampling cups (3) and the tank body (1) are the same, the sampling cups (3) are also used for storing solution samples, a picking and placing mechanism (4) is further arranged on the installation mechanism (2) between the sampling cups (3) and the tank body (1), and the picking and placing mechanism (4) is used for installing or removing the corresponding sampling cups (3);

the mounting mechanism (2) comprises an upper connecting pipe (201) and a lower connecting pipe (203), an upper mounting seat (202) is fixedly arranged at the free end of the upper connecting pipe (201), the upper mounting seat (202) is communicated with the inside of the tank body (1) through the upper connecting pipe (201), a sliding block (207) and a pushing spring (206) are arranged in the upper mounting seat (202), the pushing spring (206) is used for pushing the sliding block (207) to move in the upper mounting seat (202), the sliding block (207) is in sealing fit with the inner wall of the upper mounting seat (202), a first sealing connecting piece (302) is arranged on the sliding block (207), a lower mounting seat (204) is fixedly arranged at the free end of the lower connecting pipe (203), the lower mounting seat (204) is communicated with the inside of the tank body (1) through the lower connecting pipe (203), and a second sealing connecting piece (305) is arranged in the lower mounting seat (204);

the sampling cup (3) comprises a cup bottom (301), a first sealing connecting piece (302), a cup body (303), a cup cover (304) and a second sealing connecting piece (305), wherein the cup body (303) is located between the cup bottom (301) and the cup cover (304) and is in sealing connection with each other, the first sealing connecting piece (302) is located on the cup bottom (301) in the cup body (303), the second sealing connecting piece (305) is located on the cup cover (304) on the outer side of the cup body (303), and the sampling cup (3) is mutually communicated with the second sealing connecting piece (305) through the first sealing connecting piece (302).

2. The essence production device with a stratified sampling function according to claim 1, characterized in that: the first sealing connecting piece (302) comprises a connecting hole (3021) arranged on the cup bottom (301) or the sliding block (207), a limiting frame (3022) is arranged above the connecting hole (3021), the limiting frame (3022) is fixedly connected with the cup bottom (301) or the sliding block (207), a sealing block (3023) and a sealing spring (3024) are arranged in the limiting frame (3022), the sealing spring (3024) is located above the sealing block (3023), one end of the sealing spring is in contact with the limiting frame (3022), and the other end of the sealing spring is in contact with the sealing block (3023).

3. A flavour production device with stratified sampling according to claim 2, characterized in that: the second sealing connection piece (305) comprises a fixed pipe (3051) arranged on the cup cover (304) or the lower mounting seat (204), a plurality of liquid outlet holes (3052) are formed in the top end seal and the side wall of the fixed pipe (3051), a sliding pipe (3053) is sleeved on the fixed pipe (3051), a plurality of through holes (3055) are formed in the top end seal and the side wall of the sliding pipe (3053), a reset spring (3054) is further arranged in the sliding pipe (3053), one end of the reset spring (3054) is in contact with the top end of the sliding pipe (3053), the other end of the reset spring is in contact with the top of the fixed pipe (3051), and after the sliding pipe (3053) compresses the reset spring (3054), the through holes (3055) are in one-to-one correspondence with the liquid outlet holes (3052).

4. The essence production device with a stratified sampling function according to claim 1, characterized in that: the picking and placing mechanism (4) comprises a sliding rod (401), one end of the sliding rod (401) is fixedly connected with the upper connecting pipe (201), the other end of the sliding rod is fixedly connected with the lower connecting pipe (203), an upper sleeve (402), a lower sleeve (404) and a driving pipe (403) are sleeved on the sliding rod (401) in a sliding mode, the driving pipe (403) is located between the upper sleeve (402) and the lower sleeve (404), the driving pipe (403) is connected with the upper sleeve (402) and the lower sleeve (404) through a protection pipe (407), supporting rods (405) are fixedly arranged on the upper sleeve (402) and the lower sleeve (404), clamping rings (406) are fixedly arranged at free ends of the supporting rods (405), and after the clamping rings (406) of the free ends of the upper sleeve (402) and the lower sleeve (404) are clamped with the sampling cup (3), the driving pipe (403) is rotated to push the upper sleeve (402) and the lower sleeve (404) to move along the axis of the sliding rod (401).

5. The essence producing device with a stratified sampling function according to claim 4, wherein: the utility model discloses a motor drive device, including upper casing (402) and lower casing (404), drive tube (403) are equipped with drive tube (403), upper casing (402) with the one end that lower casing (404) is relative is the inclined plane, the both ends of drive tube (403) are the inclined plane, just drive tube (403) both ends respectively with upper casing (402) with the inclined plane laminating of lower casing (404) drive tube (403) with upper casing (402) with the junction of lower casing (404) still rotates the cover and is equipped with extension spring (408) outside cover is equipped with protection tube (407), protection tube (407) with drive tube (403) fixed connection.

6. A flavour production device with stratified sampling according to claim 3, characterized in that: the sealing block (3023) is of a spherical structure, the diameter of the sealing block is larger than that of the connecting hole (3021), the diameter of the sliding tube (3053) is the same as that of the connecting hole (3021), the diameter of the liquid outlet hole (3052) is larger than that of the through hole (3055), and a sealing ring is further arranged on the inner wall of the connecting hole (3021).

7. The essence producing device with a stratified sampling function according to claim 4, wherein: the driving pipe (403) is fixedly provided with a handle (410), and the upper sleeve (402) and the lower sleeve (404) are also provided with limiting grooves (409).