CN114993761A

CN114993761A - Liquid cosmetics detects extraction element

Info

Publication number: CN114993761A
Application number: CN202210588909.8A
Authority: CN
Inventors: 毕兴宇
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-05-27
Filing date: 2022-05-27
Publication date: 2022-09-02

Abstract

The invention provides a liquid cosmetic detection and extraction device, and belongs to the technical field of liquid sampling equipment. The liquid cosmetic detection and extraction device comprises a suction mechanism and a liquid inlet mechanism. The suction mechanism comprises a sampling cylinder, a fixed block, a rubber plug, a threaded rod, a push-pull rod, a threaded sleeve, a limiting rod and a limiting sleeve. The feed liquor mechanism includes sampling tube, connecting pipe, first sleeve and first slide bar, sampling tube top liquid outlet passes through the connecting pipe with sampling tube bottom intercommunication, first sample connection has been seted up to the sampling tube bottom. When this device uses, the accessible adjusts the position of thread bush in advance and changes the portable distance of plug to set for the actual volume of sampling tube, need not the artifical speed reduction suction when reaching the boundary line, the completion of the quick suction operation of the ration sample of being convenient for has ensured accurate ration sample, has avoided the sample to draw the condition emergence that the volume is not enough or too much, and sampling efficiency is higher.

Description

Liquid cosmetics detects extraction element

Technical Field

The invention relates to the technical field of liquid sampling equipment, in particular to a liquid cosmetic detection and extraction device.

Background

The production process of cosmetics can be roughly divided into three steps: emulsifying, detecting and filling. The cosmetics are made up of different or more than ten kinds of raw materials and water, the raw materials are put in a big pot according to the proportion and the water, and are stirred and heated rapidly, so that the raw materials are mixed into cream or water in the pot. And the emulsified semi-finished product enters a standing room through a buffer channel, the stability of the product is tested, the content of microbial bacteria is detected, and the product is filled after the stability of the product is determined.

The existing liquid cosmetic detection and extraction device is basically designed based on a rubber plug suction structure, and the space where the rubber plug moves is the sample volume of the sampling. During the in-service use, in order to avoid the sample too much to exceed the experiment and need cause the waste, generally can not fill up sampling device, but when reaching the standard line soon, the manual work reduces plug moving speed to control the sample volume of getting about the setting value, lead to the sampling efficiency lower.

Disclosure of Invention

In order to make up for the defects, the invention provides a liquid cosmetic detection and extraction device, and aims to solve the problem that when the existing liquid cosmetic detection and extraction device quickly reaches a standard line, the moving speed of a rubber plug is manually reduced so as to control the amount of an extracted sample to be about a set value, and the sampling efficiency is low.

The invention is realized in the following way:

the invention provides a liquid cosmetic detection and extraction device which comprises a suction mechanism and a liquid inlet mechanism.

The suction mechanism comprises a sampling tube, a fixed block, a rubber plug, a threaded rod, a push-pull rod, a threaded sleeve, a limiting rod and a limiting sleeve, wherein the fixed block is arranged in the inner cavity of the sampling tube in a sliding mode, the rubber plug is fixed on one side of the fixed block, the side portion of the rubber plug is tightly attached to the inner wall of the sampling tube, the bottom end of the threaded rod is connected with the fixed block in a rotating mode, the push-pull rod is sleeved on the threaded rod in a rotating mode, the threaded sleeve is in threaded connection with the threaded rod, the limiting rod is fixed on the fixed block, the limiting sleeve is fixed on the side portion of the threaded sleeve, and the limiting sleeve is sleeved on the limiting rod in a sliding mode.

Adopt above-mentioned scheme, the position through adjusting the thread bush in advance changes the portable distance of plug to set for the actual volume of sampling tube, need not the artifical speed reduction suction when reaching the boundary line, the completion of the quick suction operation of the ration sample of being convenient for has ensured accurate ration sample, has avoided the sample to draw the condition emergence that the volume is not enough or too much, and sampling efficiency is higher.

Feed liquor mechanism includes sampling tube, connecting pipe, first sleeve and first slide bar, the cyclic annular equidistant setting of sampling tube is in around the sampler barrel, sampling tube top liquid outlet passes through the connecting pipe with sampler barrel bottom portion intercommunication, first sample connection has been seted up to the sampling tube bottom, first sleeve is fixed the sampler barrel outer wall, first slide bar slides and sets up in the sampler barrel, first slide bar one end with sampling tube top fixed connection.

In one embodiment of the invention, the threaded rod comprises a threaded column and a first connecting rod, the bottom end of the threaded column is rotatably connected with the fixed block, and the bottom end of the first connecting rod is fixedly connected with the top end of the threaded column.

In one embodiment of the invention, the threaded rod further comprises a knob and an anti-slip sleeve, the knob is fixed at the top end of the first connecting rod and is convenient to control the rotation of the threaded column, and the anti-slip sleeve is fixedly sleeved on the knob, so that the holding friction force is increased, and the knob is convenient to rotate.

In an embodiment of the invention, the push-pull rod comprises a core rod and a piston handle, the core rod is rotatably sleeved on the first connecting rod, and the piston handle is fixed at the top end of the core rod to conveniently control the movement of the rubber plug.

In one embodiment of the invention, the piston handle is arranged in a long strip shape, so that a user can push and pull the piston by force, and two ends of the piston handle are arranged in a round shape, so that the edge of the piston handle is prevented from being damaged by the pressure of the piston handle when the user pushes and pulls the piston by force.

In one embodiment of the invention, the first connecting rod is rotatably arranged in the core rod in a penetrating way, and the overlooking area of the knob is smaller than the overlooking area of the piston handle, so that the force of the hand on the piston handle is prevented from being influenced by the existence of the knob.

In one embodiment of the invention, at least two limiting rods are arranged, and the two limiting rods are symmetrically arranged on the fixing block.

In an embodiment of the invention, the limiting sleeve comprises a sliding sleeve and a second connecting rod, a side portion of the sliding sleeve is fixedly connected with a side portion of the threaded sleeve through the second connecting rod, and the sliding sleeve is slidably sleeved on the limiting rod.

In an embodiment of the invention, the suction mechanism further comprises a measuring plate, the measuring plate is made of transparent materials, the measuring plate is provided with volume marks, the side part of the sampling cylinder is provided with an observation window, and the measuring plate is embedded in the observation window, so that the position of the threaded sleeve can be observed conveniently when the volume is adjusted in advance.

In one embodiment of the invention, the bottom end of the sampling tube is arranged in an inverted cone shape, and the first sampling port is positioned at the bottom end of the inverted cone shape to prevent the extracted liquid from leaking out of the sampling tube.

The existing sampler is only provided with one sampling unit, single sampling can only sample one point location, the sample representativeness is poor, the accuracy of the subsequent detection result is indirectly influenced, the reliable result can be obtained by sampling for many times, and the efficiency is low.

The invention provides a liquid cosmetic detection and extraction device, which further comprises a horizontal adjustment mechanism, wherein the horizontal adjustment mechanism comprises a rotating ring, an outer gear ring, a fixed plate, a first rotating shaft, a first gear, a rotating disc, an elastic limiting part, a third connecting rod and a limiting plate, the rotating ring is rotatably arranged at the bottom of the outer side wall of the sampling cylinder, the outer gear ring is fixed on the rotating ring, the fixed plate is fixed at the outer side part of the sampling cylinder, the top end of the first rotating shaft is rotatably connected with the fixed plate, the first gear is connected with the bottom end of the first rotating shaft in a key mode, the first gear is meshed with the outer gear ring, the elastic limiting part comprises a second sleeve, a second sliding rod, a spring and a ball, the second sleeve is fixed on the fixed plate, the top end of the second sliding rod is connected with the inner wall of the second sleeve through the spring, and the ball is arranged at the bottom end of the second sliding rod, the two ends of the third connecting rod are respectively hinged with the side part of the rotating ring and the top of the sampling tube, and the limiting plate is fixed on the side part of the sampling tube.

By adopting the scheme, multi-point sampling can be carried out on the same depth by single operation, repeated sampling is not needed, the sampling efficiency is greatly improved, the sample representativeness is strong, and the accuracy of subsequent detection results is improved.

The existing sampler finishes sampling by sucking a sample through a sampling port at the bottom end of the device, and the sample is single and poor in representativeness. The sampling device is used for enriching samples and enhancing the representativeness of the samples, or the positions of sampling ports are continuously changed in single sampling so as to sample different point positions, the samples are not uniformly mixed, and the detection result is easy to generate deviation; or sampling in times, and finally detecting and comparing separately, thereby obtaining the final result and having low efficiency.

The liquid cosmetic detection and extraction device provided by the invention further comprises a rotary opening and closing mechanism, the rotary opening and closing mechanism comprises a second rotating shaft, an opening and closing pipe, a fourth connecting rod, a second gear and a rack, the second rotating shaft and the opening and closing pipe are both arranged in the sampling pipe in a sealing and rotating mode, the top of the opening and closing pipe is fixedly connected with the bottom end of the second rotating shaft through the fourth connecting rod, a second sampling opening is formed in the side wall of the sampling pipe in a penetrating mode, a third sampling opening is correspondingly formed in the side wall of the opening and closing pipe, the second gear is in key connection with the top end of the second rotating shaft, the rack is fixed on the side portion of the sampling cylinder, and the second gear is meshed with the rack.

Adopt above-mentioned scheme, can cooperate horizontal adjustment mechanism, open the sampling point of the different degree of depth when the sampling tube lateral shifting changes the sampling point position to realize carrying out the function of taking a sample to the different degree of depth, the different point positions of liquid sample simultaneously in single sample, it is efficient, further strengthened the representativeness of sample, indirectly promoted the accuracy of testing result.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic perspective view of a liquid cosmetic detection and extraction device according to an embodiment of the present invention;

FIG. 2 is a perspective view of a pumping mechanism provided by an embodiment of the present invention;

FIG. 3 is a perspective view of a metering panel and a liquid inlet mechanism provided in accordance with an embodiment of the present invention;

FIG. 4 is an enlarged view of FIG. 3 at A, according to an embodiment of the present invention;

FIG. 5 is a perspective view of a horizontal adjustment mechanism provided by an embodiment of the present invention;

fig. 6 is a perspective view of an elastic limiting member according to an embodiment of the present invention;

FIG. 7 is a perspective view of a rotary opening and closing mechanism according to an embodiment of the present invention;

FIG. 8 is an enlarged view at B of FIG. 7 according to an embodiment of the present invention;

fig. 9 is an enlarged view of fig. 7 at C according to an embodiment of the present invention.

In the figure: 100-a suction mechanism; 110-a sampling tube; 111-a viewing window; 120-fixed block; 130-a rubber plug; 140-a threaded rod; 141-a threaded post; 142-a first link; 143-a knob; 144-an anti-slip cover; 150-a push-pull rod; 151-core rod; 152-a piston shank; 160-thread bush; 170-a limiting rod; 180-a limit sleeve; 181-a sliding sleeve; 182-a second link; 190-metrology plate; 200-a liquid inlet mechanism; 210-a sampling tube; 220-connecting pipe; 230-a first sleeve; 240-a first slide bar; 250-a first sample port; 300-a horizontal adjustment mechanism; 310-a rotating ring; 320-outer gear ring; 330-a fixed plate; 340-a first shaft; 350-a first gear; 360-turntable; 370-elastic limit piece; 371-a second sleeve; 372-a second slide bar; 373-a spring; 374-balls; 380-a third link; 390-a limiting plate; 400-rotating opening and closing mechanism; 410-a second rotating shaft; 420-opening and closing the tube; 430-a fourth link; 440-a second gear; 450-rack; 460-a second sample port; 470-third sample port.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.

Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.

Examples

Referring to fig. 1 to 9, the present invention provides a technical solution: the liquid cosmetic detection and extraction device comprises a suction mechanism 100 and a liquid inlet mechanism 200, wherein the liquid inlet mechanism 200 is communicated with the suction mechanism 100, negative pressure is formed by the suction mechanism 100 to suck liquid from the liquid inlet mechanism 200, and sampling is completed.

Referring to fig. 2 and 3, the suction mechanism 100 includes a sampling tube 110, a fixed block 120, a rubber plug 130, a threaded rod 140, a push-pull rod 150, a threaded sleeve 160, two limiting rods 170 and two limiting sleeves 180, the fixed block 120 is slidably disposed in an inner cavity of the sampling tube 110, the rubber plug 130 is fixed on one side of the fixed block 120, side portions of the rubber plug 130 are closely attached to an inner wall of the sampling tube 110, a bottom end of the threaded rod 140 is rotatably connected to the fixed block 120, the push-pull rod 150 is rotatably sleeved on the threaded rod 140, the threaded sleeve 160 is threadedly connected to the threaded rod 140, the two limiting rods 170 are fixed on the fixed block 120, the two limiting sleeves 170 are symmetrically disposed on the fixed block 120, the limiting sleeves 180 are fixed on side portions of the threaded sleeve 160, the limiting sleeves 180 are slidably sleeved on the limiting rods 170, rotation of the threaded sleeve 160 is limited by cooperation of the limiting sleeves 180 and the limiting rods 170, so that the threaded sleeve 140 makes a linear motion on the threaded rod 140 when rotating, stop collar 180 includes sliding sleeve 181 and second connecting rod 182, the sliding sleeve 181 lateral part passes through second connecting rod 182 and thread bush 160 lateral part fixed connection, the sliding sleeve 181 slides the cover and establishes on gag lever post 170, suction mechanism 100 still includes measurement board 190, measurement board 190 adopts transparent material to make, be provided with the volume mark on the measurement board 190, observation window 111 has been seted up to the sampling tube 110 lateral part, measurement board 190 inlays and establishes in observation window 111, the position of observing thread bush 160 when conveniently adjusting the volume in advance.

Before a sample is extracted, the threaded rod 140 is rotated, the threaded sleeve 160 moves upwards under the matching of the limiting sleeve 180 and the limiting rod 170, and the threaded rod 140 stops rotating after the threaded sleeve 160 moves upwards to a preset point; adopt above-mentioned scheme, the position through adjusting threaded sleeve 160 in advance changes the portable distance of plug 130 to set for the actual volume of sampling tube 110, need not the artifical speed reduction suction when reaching the boundary line, the completion of the quick suction operation of the ration sample of being convenient for has ensured accurate ration sample, has avoided the sample to draw the condition emergence that the volume is not enough or too much.

In some embodiments of the present application, the threaded rod 140 includes a threaded post 141 and a first connecting rod 142, a bottom end of the threaded post 141 is rotatably connected to the fixing block 120, a bottom end of the first connecting rod 142 is fixedly connected to a top end of the threaded post 141, the threaded rod 140 further includes a knob 143 and an anti-slip sleeve 144, the knob 143 is fixed to a top end of the first connecting rod 142 to facilitate controlling rotation of the threaded post 141, the anti-slip sleeve 144 is fixedly sleeved on the knob 143 to increase friction force for pinching and holding, and facilitate rotating the knob 143, the push-pull rod 150 includes a core rod 151 and a piston handle 152, the core rod 151 is rotatably sleeved on the first connecting rod 142, the piston handle 152 is fixed to a top end of the core rod 151 to facilitate controlling movement of the rubber plug 130, the first connecting rod 142 is rotatably disposed in the core rod 151, an area of the knob 143 viewed from above is smaller than an area of the piston handle 152 viewed from above, so as to prevent the existence of the knob 143 from affecting force application of the hand to the piston handle 152, the piston handle 152 is disposed in a long shape, the convenience is provided for the user to push and pull by force, and the two ends of the piston handle 152 are rounded, so that the damage caused by the edge of the piston handle 152 during the forced push and pull is prevented.

Referring to fig. 3 and 4, the liquid inlet mechanism 200 includes a sampling tube 210, a connecting tube 220, a first sleeve 230 and a first sliding rod 240, the sampling tube 210 is annularly and equidistantly disposed around the sampling tube 110, a liquid outlet at the top of the sampling tube 210 is communicated with the bottom of the sampling tube 110 through the connecting tube 220, the connecting tube 220 is a flexible pipeline, a first sampling port 250 is disposed at the bottom end of the sampling tube 210, the bottom end of the sampling tube 210 is inverted, the first sampling port 250 is located at the inverted conical bottom end to prevent extracted liquid from leaking out of the sampling tube 210, the first sleeve 230 is fixed on the outer wall of the sampling tube 110, the first sliding rod 240 is slidably disposed in the sampling tube 110, and one end of the first sliding rod 240 is fixedly connected with the top of the sampling tube 210.

Referring to fig. 5 and 6, the liquid cosmetic detecting and extracting device further includes a horizontal adjusting mechanism 300, the horizontal adjusting mechanism 300 includes a rotating ring 310, an outer gear 320, a fixing plate 330, a first rotating shaft 340, a first gear 350, a rotating disc 360, an elastic limiting member 370, a third connecting rod 380 and a limiting plate 390, the rotating ring 310 is rotatably disposed at the bottom of the outer side wall of the sampling cylinder 110, the outer gear 320 is fixed on the rotating ring 310, the fixing plate 330 is fixed at the outer side of the sampling cylinder 110, the top end of the first rotating shaft 340 is rotatably connected with the fixing plate 330, the first gear 350 is connected to the bottom end of the first rotating shaft 340 in a key manner, the first gear 350 is engaged with the outer gear 320, the elastic limiting member 370 includes a second sleeve 371, a second sliding rod 372, a spring 373 and a ball 374, the second sleeve 371 is fixed on the fixing plate 330, the top end of the second sliding rod 372 is connected to the inner wall of the second sleeve through a spring 373, the ball 374 is disposed at the bottom end of the second sliding rod 372, the bottom of the second sliding rod 372 is provided with a hemispherical groove, the upper half part of the ball 374 is attached to the inner wall of the groove, the ball 374 is in contact with the second sliding rod 372, the two of the rotary disc 360 are not connected, the elastic limiting piece 370 plays a role in limiting the rotary disc 360, the rotary disc 360 only rotates under manual control, the rotary disc is prevented from rotating in the sampling process due to accidents, the two ends of the third connecting rod 380 are hinged to the side part of the rotating ring 310 and the top part of the sampling tube 210 respectively, the limiting plate 390 is fixed to the side part of the sampling tube 110 and used for limiting the third connecting rod 380, and the deviation of the rotation angle of the third connecting rod 380 within a preset range is avoided.

Before sampling, the rotating disc 360 drives the first rotating shaft 340 to rotate, so as to drive the first gear 350 to rotate, the outer gear ring 320 rotates under the meshing action of the outer gear ring and the first gear 350, and under the matching limiting action of the first sleeve 230 and the first sliding rod 240, the plurality of sampling tubes 210 are driven by the third connecting rod 380 to simultaneously spread to the periphery, so that a plurality of point locations with the same depth can be conveniently extracted at the same time during sampling, and the obtained sample is more representative than a sample extracted from a single point location; by adopting the scheme, multi-point sampling can be carried out on the same depth by single operation, repeated sampling is not needed, the sampling efficiency is greatly improved, the sample representativeness is strong, and the accuracy of subsequent detection results is improved.

The existing sampler finishes sampling by sucking a sample through a sampling port at the bottom end of the device, and the sample is single and has poor representativeness. The samples are required to be enriched and the representativeness of the samples is enhanced, or the positions of sampling ports are continuously changed in single sampling so as to sample different point positions, the samples are not uniformly mixed, and the detection result is easy to generate deviation; or sampling in times, and finally detecting and comparing separately, thereby obtaining the final result and having low efficiency.

Referring to fig. 7-9, the liquid cosmetic detection and extraction device provided by the present invention further includes a rotary opening and closing mechanism 400, the rotary opening and closing mechanism 400 includes a second rotating shaft 410, an opening and closing tube 420, a fourth connecting rod 430, a second gear 440 and a rack 450, the second rotating shaft 410 and the opening and closing tube 420 are both sealed and rotatably disposed in the sampling tube 210, no cover plate is disposed on the top end and the bottom end of the opening and closing tube 420, the top of the opening and closing tube 420 is fixedly connected to the bottom end of the second rotating shaft 410 through the fourth connecting rod 430, a second sampling port 460 is disposed through the sidewall of the sampling tube 210, a third sampling port 470 is correspondingly disposed on the sidewall of the opening and closing tube 420, the third sampling port 470 in the same group and the second sampling port 460 in the same group are located at the same height, when the sampling tube 210 is not unfolded all around, the second sampling port 460 is completely sealed by the sidewall of the opening and closing tube 420, when the sampling tube 210 is completely unfolded, the liquid can sequentially pass through the second sampling port 460, the sampling tube 420, and the sampling tube 210, The third sampling port 470 enters the inner cavity of the open/close tube 420, and then is sucked into the sampling cylinder 110 by the connection tube 220 together with the liquid entering from the first sampling port 250, the second gear 440 is keyed at the top end of the second rotation shaft 410, the rack 450 is fixed at the side of the sampling cylinder 110, and the second gear 440 is engaged with the rack 450.

When the plurality of sampling tubes 210 move around, the second gear 440 on the second rotating shaft 410 drives the second rotating shaft 410 to rotate by the engaging action with the rack 450, the second rotating shaft 410 drives the opening/closing tube 420 to rotate by the fourth connecting rod 430, the third sampling port 470 gradually coincides with the second sampling port 460, when the sampling tube 210 moves to the farthest point, the third sampling port 470 completely coincides with the second sampling port 460, at this time, the sampling tube 210 is inserted into the liquid to be sampled and the liquid level is made to pass through the second sampling port 460, then the push-pull rod 150 is pulled upwards, the liquid enters the sampling tube 210 from the first sampling port 250, the second sampling port 460 and the third sampling port 470, and then enters the sampling tube 110 through the connecting tube 220, after sampling is finished, the sampling tube 210 is reset by reversely rotating the rotating turntable 360, the second gear 440 on the second rotating shaft 410 drives the second rotating shaft 410 to reversely rotate by the engaging action with the rack 450, the third sampling port 470 is gradually staggered with the second sampling port 460 until the sidewall of the opening/closing tube 420 completely closes the second sampling port 460, thereby completing the sampling; adopt above-mentioned scheme, can cooperate horizontal adjustment mechanism 300, open the sampling point of the different degree of depth when sampling tube 210 lateral shifting changes the sampling point position to realize carrying out the function of taking a sample to the different degree of depth, the different point positions of liquid sample simultaneously in the single sample, it is efficient, further strengthened the representativeness of sample, indirectly promoted the accuracy of testing result.

Specifically, this liquid cosmetics detects extraction element's theory of operation: when the sampling device is used, before a sample is extracted, the knob 143 is rotated to drive the threaded column 141 to rotate, the threaded sleeve 160 moves upwards under the matching of the limiting sleeve 180 and the limiting rod 170, the threaded rod 140 stops rotating after the threaded sleeve 160 moves upwards to a predetermined point, the rotating turntable 360 drives the first rotating shaft 340 to rotate, the outer gear ring 320 rotates under the meshing action of the first gear 350, the third connecting rod 380 drives the plurality of sampling tubes 210 to simultaneously diffuse and open towards the periphery, so that a plurality of point locations with the same depth can be extracted simultaneously when the sample is conveniently sampled, when the plurality of sampling tubes 210 move towards the periphery, the second gear 440 on the second rotating shaft 410 drives the second rotating shaft 410 to rotate through the meshing action of the rack 450, the second rotating shaft 410 drives the opening and closing tube 420 to rotate through the fourth connecting rod 430, the third sampling port 470 gradually coincides with the second sampling port 460, when the sampling tubes 210 move to the farthest point, the third sampling port 470 completely coincides with the second sampling port 460, at this time, the sampling tube 210 is inserted into the liquid to be sampled and the liquid level is made to pass through the second sampling port 460, then the push-pull rod 150 is pulled upwards, the liquid enters the sampling tube 210 from the first sampling port 250, the second sampling port 460 and the third sampling port 470, then enters the sampling tube 110 through the connecting tube 220, after the sampling is finished, the sampling tube 210 is reset by reversely rotating the rotating disc 360, the second gear 440 on the second rotating shaft 410 drives the second rotating shaft 410 to reversely rotate through the meshing action with the rack 450, the third sampling port 470 is gradually staggered with the second sampling port 460, the second sampling port 460 is completely sealed by opening and closing the side wall of the tube 420, and the sampling is finished.

The above description is only an example of the present application and is not intended to limit the scope of the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

Claims

1. A liquid cosmetic detection and extraction device is characterized by comprising

The suction mechanism (100) comprises a sampling tube (110), a fixed block (120), a rubber plug (130), a threaded rod (140), a push-pull rod (150), a threaded sleeve (160), a limiting rod (170) and a limiting sleeve (180), wherein the fixed block (120) is arranged in the inner cavity of the sampling tube (110) in a sliding manner, the rubber plug (130) is fixed on one side of the fixed block (120), the side part of the rubber plug (130) is tightly attached to the inner wall of the sampling tube (110), the bottom end of the threaded rod (140) is rotationally connected with the fixed block (120), the push-pull rod (150) is rotationally sleeved on the threaded rod (140), the threaded sleeve (160) is in threaded connection with the threaded rod (140), the limiting rod (170) is fixed on the fixed block (120), and the limiting sleeve (180) is fixed on the side part of the threaded sleeve (160), the limiting sleeve (180) is sleeved on the limiting rod (170) in a sliding manner;

feed liquor mechanism (200), feed liquor mechanism (200) includes sampling tube (210), connecting pipe (220), first sleeve (230) and first slide bar (240), sampling tube (210) cyclic annular equidistant setting is in sampling tube (110) is all around, sampling tube (210) top liquid outlet passes through connecting pipe (220) with sampling tube (110) bottom intercommunication, first sample connection (250) have been seted up to sampling tube (210) bottom, first sleeve (230) are fixed sampling tube (110) outer wall, first slide bar (240) slide to set up in sampling tube (110), first slide bar (240) one end with sampling tube (210) top fixed connection.

2. The liquid cosmetic detection and extraction device as claimed in claim 1, wherein the threaded rod (140) comprises a threaded column (141) and a first connecting rod (142), the bottom end of the threaded column (141) is rotatably connected with the fixed block (120), and the bottom end of the first connecting rod (142) is fixedly connected with the top end of the threaded column (141).

3. The liquid cosmetic detection and extraction device as claimed in claim 2, wherein the threaded rod (140) further comprises a knob (143) and an anti-slip sleeve (144), the knob (143) is fixed on the top end of the first connecting rod (142), and the anti-slip sleeve (144) is fixedly sleeved on the knob (143).

4. The device for detecting and extracting liquid cosmetics according to claim 3, wherein the push-pull rod (150) includes a core rod (151) and a piston handle (152), the core rod (151) is rotatably sleeved on the first connecting rod (142), and the piston handle (152) is fixed at the top end of the core rod (151).

5. The liquid cosmetic detection and extraction device as claimed in claim 4, wherein the piston handle (152) is configured as a long bar, and both ends of the piston handle (152) are rounded.

6. The device for detecting and extracting liquid cosmetics according to claim 4, characterized in that the first connecting rod (142) is rotatably arranged in the core rod (151) in a penetrating manner, and the top view area of the knob (143) is smaller than that of the piston handle (152).

7. The liquid cosmetic detection and extraction device according to claim 1, wherein at least two limiting rods (170) are provided, and the two limiting rods (170) are symmetrically arranged on the fixing block (120).

8. The liquid cosmetic detection and extraction device as claimed in claim 1, wherein the stop collar (180) comprises a sliding collar (181) and a second connecting rod (182), a side portion of the sliding collar (181) is fixedly connected with a side portion of the threaded collar (160) through the second connecting rod (182), and the sliding collar (181) is slidably sleeved on the stop rod (170).

9. The liquid cosmetic detection and extraction device according to claim 1, wherein the suction mechanism (100) further comprises a measuring plate (190), an observation window (111) is formed in a side portion of the sampling tube (110), and the measuring plate (190) is embedded in the observation window (111).

10. The liquid cosmetic detection and extraction device as claimed in claim 1, wherein the bottom end of the sampling tube (210) is arranged in an inverted cone shape, and the first sampling port (250) is located at the inverted cone shape bottom end.