CN212693348U

CN212693348U - Quantitative sampling device for isolation milk

Info

Publication number: CN212693348U
Application number: CN202021570658.3U
Authority: CN
Inventors: 项勤芬
Original assignee: Zhangjiagang Binghe Century Biotechnology Co ltd
Current assignee: Zhangjiagang Binghe Century Biotechnology Co ltd
Priority date: 2020-08-01
Filing date: 2020-08-01
Publication date: 2021-03-12
Anticipated expiration: 2030-08-01

Abstract

The utility model relates to the technical field of isolation milk, in particular to a quantitative sampling device of isolation milk, which comprises a base, wherein the right side of the top of the base is fixedly provided with a sleeve, the inner cavity of the sleeve is slidably connected with a lifting pipe, and the inner cavity of the lifting pipe is fixedly provided with a thread block; the utility model discloses a base, the sleeve pipe, the fall way, the thread piece, first threaded rod, fixed pipe, the fixed block, the connecting pipe, the second threaded rod, fixed box, the straw, remove the box, splint, the liquid taking pipe body, the pipe box, the third threaded rod, auxiliary gear, the setting of driving gear and bull stick, the purpose of being convenient for change liquid taking pipe has been reached, current quantitative sampling device has been solved, when carrying out the sample detection to keeping apart the milk, all take a sample in same liquid taking pipe, when taking a sample to different isolation milks like this, the isolation milk that gets can be doped with other isolation milk, lead to keeping apart the problem that milk testing result can have the error.

Description

Quantitative sampling device for isolation milk

Technical Field

The utility model relates to an keep apart milk technical field, specifically be a keep apart quantitative sampling device of milk.

Background

The isolation breast is an important protective layer for shielding damages such as radiation, ultraviolet rays and electrical pollution of the skin, is an important step for protecting the skin, is used after basic skin protection and before makeup, protects the skin from being damaged by makeup and air pollution, and needs to be quantitatively sampled and detected after the isolation breast is produced, so a quantitative sampling device is needed.

The existing quantitative sampling device samples in the same liquid taking pipe when sampling and detecting the isolation milk, so that the isolation milk can be doped with other isolation milk when sampling different isolation milks, and the detection result of the isolation milk has errors.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a quantitative sampling device of keeping apart milk possesses the advantage of being convenient for change liquid intaking pipe body, has solved current quantitative sampling device, when taking a sample to keeping apart milk and examining, all takes a sample in same liquid intaking pipe, like this when taking a sample to different isolation milks, the isolation milk of getting can be doped with other isolation milk, leads to keeping apart the problem that milk testing result can have the error.

In order to achieve the above object, the utility model provides a following technical scheme: a quantitative sampling device for isolating milk comprises a base, wherein a sleeve is fixedly arranged on the right side of the top of the base, an inner cavity of the sleeve is connected with a lifting pipe in a sliding manner, a thread block is fixedly arranged on the inner cavity of the lifting pipe, a bottom bearing of the inner cavity of the sleeve supports a first threaded rod, the top of the first threaded rod sequentially penetrates through the lifting pipe and the thread block and extends to the outside of the lifting pipe, a fixed pipe is fixedly arranged on the left top of the lifting pipe, the inner cavity of the fixed pipe is connected with a fixed block in a sliding manner, a connecting pipe is fixedly arranged on the right side of the fixed block, a second threaded rod is connected with the right side of the connecting pipe in a threaded manner, the left side of the second threaded rod penetrates through the connecting pipe and extends to the inner cavity of the connecting pipe and is in threaded connection with the inner wall of, the left side fixed mounting of fixed socle portion has fixed box, the left side intercommunication of fixed socle portion has the straw, the bottom of straw runs through fixed box and extends to the inner chamber of fixed box, the inner chamber of fixed box is provided with removes the box, the right side fixed mounting who removes the box inner chamber has splint, the inner chamber centre gripping of splint has the liquid intaking pipe body, the top of liquid intaking pipe body runs through the straw and extends to the inner chamber of straw, the bottom of liquid intaking pipe body runs through in proper order and removes box and fixed box and extends to the outside of fixed box, the bottom fixed mounting of removal box has the pipe box, the bottom bearing of fixed box inner chamber supports has the third threaded rod, the top of third threaded rod runs through the pipe box and extends to the inner wall threaded connection of the inner chamber of pipe box and pipe box, the bottom fixed ann on third threaded rod surface is changeed and is assisted the gear, the left side meshing of gear has the driving gear, and a rotating rod is fixedly arranged on the left side of the driving gear.

Preferably, the left side of bull stick, the right side of second threaded rod and the top of first threaded rod are fixed mounting respectively has first carousel, second carousel and third carousel, the top on the left side of first carousel top, the top on second carousel right side and the left top of third carousel have bearing support respectively first crank, second crank and third crank.

Preferably, the bottom of the two sides of the movable box is fixedly provided with a sliding block, the inner cavity of the fixed box is provided with a sliding groove at a position corresponding to the sliding block, and the surface of the sliding block is connected with the inner cavity of the sliding groove in a sliding manner.

Preferably, the spring is fixedly mounted at the top of the left side of the clamping plate, the left side of the spring is fixedly mounted with the left side of the inner cavity of the movable box, the handle is fixedly mounted at the left side of the front side of the clamping plate, and the front side of the handle penetrates through the fixed box and extends to the outside of the fixed box.

Preferably, the bottom of fall pipe both sides is equal fixed mounting has the stopper, the sheathed tube inner chamber and with the stopper correspond the department and seted up the spacing groove, the surface of stopper and the inner chamber sliding connection of spacing groove.

Preferably, the right side cover on connecting pipe surface is equipped with the connecting block, the surface of connecting block and the inner wall fixed mounting of fixed pipe, the equal fixed mounting in both sides has the locating piece around the connecting pipe, the constant head tank has been seted up to the inner chamber of connecting block and the department that corresponds of locating piece, the surface of locating piece and the inner chamber sliding connection of constant head tank.

Preferably, the top of base just is located sheathed tube left side fixed mounting and has the spacing collar, the right side of fall way just is located the below fixed mounting of second carousel and has the gag lever post, the tang has been seted up in the front of fixed box, and the surface of handle and the inner chamber sliding connection of tang.

Preferably, the left side fixed mounting of fixed block has the rubber block, the bottom fixed mounting of connecting tube inner wall has the rubber ring, and the surface of rubber ring and the top sliding connection on liquid intaking pipe body surface.

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

1. the utility model discloses a base, the sleeve pipe, the fall way, the thread piece, first threaded rod, fixed pipe, the fixed block, the connecting pipe, the second threaded rod, fixed box, the straw, remove the box, splint, the liquid taking pipe body, the pipe box, the third threaded rod, auxiliary gear, the setting of driving gear and bull stick, the purpose of being convenient for change liquid taking pipe has been reached, current quantitative sampling device has been solved, when carrying out the sample detection to keeping apart the milk, all take a sample in same liquid taking pipe, when taking a sample to different isolation milks like this, the isolation milk that gets can be doped with other isolation milk, lead to keeping apart the problem that milk testing result can have the error.

2. The utility model discloses a setting through first carousel, the second carousel, the third carousel, first crank, the second crank and the third crank, wave first crank, second crank and third crank respectively, first crank, second crank and third crank drive first carousel respectively, second carousel and third carousel rotate, first carousel, the second carousel and the third carousel drive first threaded rod respectively, second threaded rod and bull stick are rotatory, the effect of transmission power has been played, through the setting of slider and spout, can carry out spacing to the removal box, when preventing that the third threaded rod from driving the pipe box and rotating, the removal box follows rotatory, and make the removal box unable upwards movement, through the setting of spring and handle, pulling the handle, the one end that the handle drove the splint moves left and opens the splint, compress the spring simultaneously, put into the liquid intaking pipe body, loosen the handle, make the splint resume the normal position under the effort of spring, simultaneously, the liquid taking pipe body is clamped, and the effect of fixing the liquid taking pipe body is achieved.

3. The utility model can limit the lifting pipe by arranging the limiting block and the limiting groove, prevent the lifting pipe from being driven to rotate when the first threaded rod rotates, so that the first threaded rod can not drive the lifting pipe to move, limit the connecting pipe by arranging the connecting block, the locating block and the locating groove, prevent the second threaded rod from driving the connecting pipe to rotate when the second threaded rod rotates, and prevent the second threaded rod from driving the connecting pipe to move, through arranging the limiting ring, the limiting rod and the long opening, the glass bottle with the isolation milk is placed into the limiting ring, the placed glass bottle opening is just under the bottom of the liquid taking pipe body, the isolation milk in the glass bottle can be conveniently extracted by the liquid taking pipe body, the limiting rod can limit the second turntable, the second turntable can only rotate for a circle, the extracted isolation milk is quantified, the handle is pulled, the surface of the handle slides in the inner cavity of the long opening, make things convenient for the removal handle, through the setting of rubber block and rubber ring, played sealed effect, when making the fixed block drive the rubber block and remove, can be originally internal to the isolation milk suction liquid taking pipe in the glass bottle.

Drawings

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

FIG. 2 is a partial right sectional view of the elevator tube of the present invention;

FIG. 3 is a partial front sectional view of the straw of the present invention;

FIG. 4 is a right sectional view of the connecting tube of the present invention;

fig. 5 is an enlarged view of a portion a in fig. 1 according to the present invention.

In the figure: 1. a base; 2. a sleeve; 3. a lifting pipe; 4. a thread block; 5. a first threaded rod; 6. a fixed tube; 7. a fixed block; 8. a connecting pipe; 9. a second threaded rod; 10. a fixing box; 11. a straw; 12. moving the cartridge; 13. a splint; 14. a liquid taking pipe body; 15. pipe sleeve; 16. a third threaded rod; 17. an auxiliary gear; 18. a driving gear; 19. a rotating rod; 20. a first turntable; 21. a second turntable; 22. a third turntable; 23. a slider; 24. a spring; 25. a limiting block; 26. connecting blocks; 27. positioning blocks; 28. a limiting ring; 29. a limiting rod.

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.

Referring to fig. 1-5, a quantitative sampling device for isolated milk comprises a base 1, a sleeve 2 is fixedly installed on the right side of the top of the base 1, an elevator tube 3 is slidably connected to the inner cavity of the sleeve 2, a thread block 4 is fixedly installed on the inner cavity of the elevator tube 3, a first threaded rod 5 is supported by a bottom bearing of the inner cavity of the sleeve 2, the top of the first threaded rod 5 sequentially penetrates through the elevator tube 3 and the thread block 4 and extends to the outside of the elevator tube 3, a fixed tube 6 is fixedly installed on the top of the left side of the elevator tube 3, a fixed block 7 is slidably connected to the inner cavity of the fixed tube 6, a connecting tube 8 is fixedly installed on the right side of the fixed block 7, a second threaded rod 9 is threadedly connected to the right side of the connecting tube 8, the left side of the second threaded rod 9 penetrates through the connecting tube 8 and extends to the inner cavity of the connecting tube 8 and is threadedly connected to the inner wall, a fixed box 10 is fixedly arranged on the left side of the bottom of the fixed tube 6, a suction tube 11 is communicated with the left side of the bottom of the fixed tube 6, the bottom of the suction tube 11 penetrates through the fixed box 10 and extends to the inner cavity of the fixed box 10, a movable box 12 is arranged in the inner cavity of the fixed box 10, a clamping plate 13 is fixedly arranged on the right side of the inner cavity of the movable box 12, a liquid taking tube body 14 is clamped in the inner cavity of the clamping plate 13, the top of the liquid taking tube body 14 penetrates through the suction tube 11 and extends to the inner cavity of the suction tube 11, the bottom of the liquid taking tube body 14 sequentially penetrates through the movable box 12 and the fixed box 10 and extends to the outside of the fixed box 10, a tube sleeve 15 is fixedly arranged at the bottom of the movable box 12, a third threaded rod 16 is supported by a bottom bearing in the inner cavity of the fixed box 10, the top of the third threaded rod 16 penetrates through the tube sleeve 15, auxiliary gear 17's left side meshing has driving gear 18, driving gear 18's left side fixed mounting has bull stick 19, through base 1, sleeve pipe 2, elevator pipe 3, thread block 4, first threaded rod 5, fixed pipe 6, fixed block 7, connecting pipe 8, second threaded rod 9, fixed box 10, straw 11, remove box 12, splint 13, fluid intaking pipe body 14, pipe box 15, third threaded rod 16, auxiliary gear 17, driving gear 18 and bull stick 19's setting, the purpose of being convenient for change fluid intaking pipe has been reached, current quantitative sampling device has been solved, when carrying out the sample detection to the isolation milk, all take a sample in same fluid intaking pipe, like this when taking a sample to different isolation milks, the isolation milk of getting can be doped with other isolation milks, lead to keeping apart the problem that the milk detection result can have the error.

In the embodiment, specifically, the left side of the rotating rod 19, the right side of the second threaded rod 9 and the top of the first threaded rod 5 are respectively and fixedly provided with a first rotating disk 20, a second rotating disk 21 and a third rotating disk 22, the left side of the top of the first rotating disk 20, the top of the right side of the second rotating disk 21 and the top of the left side of the third rotating disk 22 are respectively supported by bearings with a first crank, a second crank and a third crank, through the setting of first carousel 20, second carousel 21, third carousel 22, first crank, second crank and third crank, wave first crank, second crank and third crank respectively, first crank, second crank and third crank drive first carousel 20 respectively, second carousel 21 and third carousel 22 are rotatory, first carousel 20, second carousel 21 and third carousel 22 drive first threaded rod 5 respectively, second threaded rod 9 and bull stick 19 are rotatory, have played the effect of transmission power.

In this embodiment, it is concrete, the equal fixed mounting in bottom of removing box 12 both sides has slider 23, and the spout has been seted up to the inner chamber of fixed box 10 and with the department that corresponds of slider 23, and the surface of slider 23 and the inner chamber sliding connection of spout can be spacing to removing box 12 through the setting of slider 23 and spout, prevent that third threaded rod 16 from driving the pipe box 15 when rotatory, remove box 12 and then rotate, and make and remove the unable upward movement of box 12.

In this embodiment, it is specific, the left top fixed mounting of splint 13 has spring 24, the left side of spring 24 and the left side fixed mounting who removes the box 12 inner chamber, the positive left side fixed mounting of splint 13 has the handle, and the front of handle runs through fixed box 10 and extends to the outside of fixed box 10, through the setting of spring 24 and handle, the pulling handle, the one end that the handle drove splint 13 removes left and opens splint 13, compression spring 24 simultaneously, put into liquid taking pipe body 14, loosen the handle, make splint 13 resume the normal position under spring 24's effort, press from both sides tight liquid taking pipe body 14 simultaneously, the effect of fixed liquid taking pipe body 14 has been played.

In this embodiment, specifically, the equal fixed mounting in bottom at the 3 both sides of fall way has stopper 25, and the inner chamber of sleeve pipe 2 and the department of corresponding with stopper 25 have seted up the spacing groove, and the surface of stopper 25 and the inner chamber sliding connection of spacing groove can carry on spacingly to fall way 3 through the setting of stopper 25 and spacing groove, prevent to drive 3 rotations of fall way when first threaded rod 5 is rotatory, make first threaded rod 5 can't drive 3 removals of fall way.

In this embodiment, it is concrete, the right side cover on connecting pipe 8 surface is equipped with connecting block 26, the surface of connecting block 26 and the inner wall fixed mounting of fixed pipe 6, the equal fixed mounting in both sides has locating piece 27 around connecting pipe 8, the constant head tank has been seted up to the inner chamber of connecting block 26 and with locating piece 27's department of corresponding, the surface of locating piece 27 and the inner chamber sliding connection of constant head tank, through connecting block 26, the setting of locating piece 27 and constant head tank, can carry on spacingly to connecting pipe 8, it is rotatory to prevent that second threaded rod 9 from driving connecting pipe 8 when rotatory, and make second threaded rod 9 can't drive connecting pipe.

In this embodiment, it is specific, the top of base 1 and the left side fixed mounting who is located sleeve pipe 2 have spacing collar 28, the right side of fall way 3 and the below fixed mounting who is located second carousel 21 have gag lever post 29, the tang has been seted up in the front of fixed box 10, and the surface of handle and the inner chamber sliding connection of tang, through spacing collar 28, the setting of gag lever post 29 and tang, put into spacing collar 28 to the glass bottle that is equipped with the isolation breast, the glass bottleneck that makes to put into is just in time under the bottom of liquid taking pipe body 14, the isolation breast in the liquid taking pipe body 14 extraction glass bottle has been made things convenient for, gag lever post 29 can be spacing to second carousel 21, make second carousel 21 can only rotate a week, carry out the ration for the isolation breast of extraction, the pulling handle, the surface of handle slides at the inner chamber of tang, the handle that has made things convenient for removing.

In this embodiment, it is concrete, the left side fixed mounting of fixed block 7 has the block rubber, and the bottom fixed mounting of 8 inner walls of connecting pipe has the rubber band, and the top sliding connection on the surface of rubber band and liquid taking pipe body 14 surfaces, through the setting of block rubber and rubber band, has played sealed effect, when making fixed block 7 drive the block rubber removal, can be in the isolation milk suction liquid taking pipe body 14 in the glass bottle.

The working principle is as follows: pulling the handle leftwards, moving one end of the clamp plate 13 leftwards to open the clamp plate 13, compressing the spring 24, putting the liquid taking pipe body 14, loosening the handle, returning the clamp plate 13 to the original position under the action of the spring 24, clamping the liquid taking pipe body 14, shaking the third crank, rotating the third crank to drive the third rotary disc 22, rotating the third rotary disc 22 to drive the rotary rod 19, rotating the rotary rod 19 to drive the driving gear 18 to rotate, driving gear 18 to drive the auxiliary gear 17 to rotate, auxiliary gear 17 to drive the third threaded rod 16 to rotate, because the third threaded rod 16 and the pipe sleeve 15 are in threaded connection, the third threaded rod 16 drives the pipe sleeve 15 to move upwards, the pipe sleeve 15 drives the movable box 12 to move upwards, the movable box 12 drives the clamp plate 13 to move upwards, the clamp plate 13 drives the liquid taking pipe body 14 to move upwards, and stopping shaking the third crank after the top of the liquid taking pipe body 14 is inserted into the connecting pipe 8, then the glass bottle with the isolation cream is placed into the limiting ring 28, the first crank is shaken to drive the first rotary disc 20 to rotate, the first rotary disc 20 drives the first threaded rod 5 to rotate, because the first threaded rod 5 and the threaded block 4 are in threaded connection, the first threaded rod 5 drives the threaded block 4 to move downwards, the threaded block 4 drives the lifting pipe 3 to move downwards, the lifting pipe 3 drives the fixed pipe 6 to move downwards, the fixed pipe 6 drives the fixed box 10 to move downwards, the fixed box 10 drives the liquid taking pipe body 14 to move downwards, when the bottom of the liquid taking pipe body 14 is inserted into the glass bottle with the isolation cream, the shaking of the first crank is stopped, the second crank is shaken to drive the second rotary disc 21 to rotate, the second threaded rod 21 drives the second threaded rod 9 to rotate, because the second threaded rod 9 and the connecting pipe 8 are in threaded connection, the second threaded rod 9 drives the connecting pipe 8 to move rightwards, the connecting pipe 8 drives the fixing block 7 to move rightwards, under atmospheric pressure, the isolation milk in the glass bottle is pumped into the liquid taking pipe body 14, after the second rotary table 21 rotates for a circle, the isolation milk is separated by the limiting rod 29 and cannot continue to rotate, at the moment, the isolation milk is a set amount, the glass bottle filled with the isolation milk is taken away, the detection pipe is placed at the bottom of the liquid taking pipe body 14, then the second crank is shaken in the opposite direction, the isolation milk in the liquid taking pipe body 14 is discharged into the detection pipe, the handle is pulled again to open the clamping plate 13, the liquid taking pipe body 14 is taken out, a new liquid taking pipe body 14 is replaced, and therefore, the whole liquid taking pipe body 14 replacing and liquid taking processes are completed.

The standard parts used in the present application document can be purchased from the market, and can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts the conventional means of mature bolt, rivet, welding and the like in the prior art, the machinery, parts and equipment adopt the conventional models in the prior art, and the structure and principle of the parts known by the skilled person can be known by the technical manual or by the conventional experimental method.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an keep apart quantitative sampling device of milk, includes base (1), its characterized in that: the right side fixed mounting at base (1) top has sleeve pipe (2), the inner chamber sliding connection of sleeve pipe (2) has fall way (3), the inner chamber fixed mounting of fall way (3) has screw thread piece (4), the bottom bearing support of sleeve pipe (2) inner chamber has first threaded rod (5), the top of first threaded rod (5) runs through fall way (3) and screw thread piece (4) in proper order and extends to the outside of fall way (3), the left top fixed mounting of fall way (3) has fixed pipe (6), the inner chamber sliding connection of fixed pipe (6) has fixed block (7), the right side fixed mounting of fixed block (7) has connecting pipe (8), the right side threaded connection of connecting pipe (8) has second threaded rod (9), the left side of second threaded rod (9) runs through connecting pipe (8) and extends to the inner chamber and the inner wall threaded connection of connecting pipe (8), the right side of the second threaded rod (9) penetrates through the fixed pipe (6) and the lifting pipe (3) in sequence and extends to the outside of the lifting pipe (3), the left side fixed mounting of the bottom of the fixed pipe (6) is provided with the fixed box (10), the left side of the bottom of the fixed pipe (6) is communicated with the straw (11), the bottom of the straw (11) penetrates through the fixed box (10) and extends to the inner cavity of the fixed box (10), the inner cavity of the fixed box (10) is provided with the movable box (12), the right side fixed mounting of the inner cavity of the movable box (12) is provided with the clamping plate (13), the inner cavity of the clamping plate (13) clamps the liquid taking pipe body (14), the top of the liquid taking pipe body (14) penetrates through the straw (11) and extends to the inner cavity of the straw (11), the bottom of the liquid taking pipe body (14) penetrates through the movable box (12) and the fixed box (10) in sequence and extends to the outside, the bottom fixed mounting who removes box (12) has pipe box (15), the bottom bearing support of fixed box (10) inner chamber has third threaded rod (16), the inner wall threaded connection of inner chamber and pipe box (15) that pipe box (15) and extend to pipe box (15) is run through at the top of third threaded rod (16), the fixed ann in bottom on third threaded rod (16) surface changes and has auxiliary gear (17), the left side meshing of auxiliary gear (17) has driving gear (18), the left side fixed mounting of driving gear (18) has bull stick (19).

2. A device for quantitative sampling of milk from milk as claimed in claim 1, wherein: the left side of bull stick (19), the right side of second threaded rod (9) and the top of first threaded rod (5) respectively fixed mounting have first carousel (20), second carousel (21) and third carousel (22), the left side at first carousel (20) top, the top on second carousel (21) right side and the left top of third carousel (22) bearing support respectively have first crank, second crank and third crank.

3. A device for quantitative sampling of milk from milk as claimed in claim 1, wherein: the bottom of removing box (12) both sides all fixed mounting have slider (23), the spout has been seted up to the inner chamber of fixed box (10) and the department that corresponds with slider (23), the surface of slider (23) and the inner chamber sliding connection of spout.

4. A device for quantitative sampling of milk from milk as claimed in claim 1, wherein: the utility model discloses a fixed box of fixing box (10) is including splint (13), splint (13) left top fixed mounting has spring (24), the left side of spring (24) and the left side fixed mounting who removes box (12) inner chamber, splint (13) positive left side fixed mounting has the handle, and the front of handle runs through fixed box (10) and extends to the outside of fixed box (10).

5. A device for quantitative sampling of milk from milk as claimed in claim 1, wherein: the equal fixed mounting in bottom of fall pipe (3) both sides has stopper (25), the inner chamber of sleeve pipe (2) and with the department of corresponding of stopper (25) seted up the spacing groove, the surface of stopper (25) and the inner chamber sliding connection of spacing groove.

6. A device for quantitative sampling of milk from milk as claimed in claim 1, wherein: the right side cover on connecting pipe (8) surface is equipped with connecting block (26), the surface of connecting block (26) and the inner wall fixed mounting of fixed pipe (6), the equal fixed mounting in both sides has locating piece (27) around connecting pipe (8), the constant head tank has been seted up with the department of corresponding of locating piece (27) to the inner chamber of connecting block (26), the surface of locating piece (27) and the inner chamber sliding connection of constant head tank.

7. A device for quantitatively sampling milk from an isolated milk as claimed in claim 2, wherein: the top of base (1) just is located the left side fixed mounting of sleeve pipe (2) and has spacing collar (28), the right side of fall way (3) just is located the below fixed mounting of second carousel (21) and has gag lever post (29), the tang has been seted up in the front of fixed box (10), and the surface of handle and the inner chamber sliding connection of tang.

8. A device for quantitative sampling of milk from milk as claimed in claim 1, wherein: the left side fixed mounting of fixed block (7) has the block rubber, the bottom fixed mounting of connecting pipe (8) inner wall has the rubber band, and the top sliding connection on the surface of rubber band and liquid taking pipe body (14) surface.