CN116930088A - Device and method for detecting content of polysaccharide component in plant extract - Google Patents
Device and method for detecting content of polysaccharide component in plant extract Download PDFInfo
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- CN116930088A CN116930088A CN202311187823.5A CN202311187823A CN116930088A CN 116930088 A CN116930088 A CN 116930088A CN 202311187823 A CN202311187823 A CN 202311187823A CN 116930088 A CN116930088 A CN 116930088A
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- fouling
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- plates
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- 239000000419 plant extract Substances 0.000 title claims abstract description 42
- 150000004676 glycans Chemical class 0.000 title claims abstract description 34
- 229920001282 polysaccharide Polymers 0.000 title claims abstract description 34
- 239000005017 polysaccharide Substances 0.000 title claims abstract description 34
- 238000000034 method Methods 0.000 title claims abstract description 28
- 238000001514 detection method Methods 0.000 claims abstract description 199
- 230000003373 anti-fouling effect Effects 0.000 claims abstract description 141
- 238000004140 cleaning Methods 0.000 claims abstract description 9
- 230000001502 supplementing effect Effects 0.000 claims description 29
- 230000000149 penetrating effect Effects 0.000 claims description 9
- 239000011521 glass Substances 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 238000013459 approach Methods 0.000 claims description 3
- 239000007788 liquid Substances 0.000 abstract description 25
- 239000012535 impurity Substances 0.000 abstract description 16
- 239000007787 solid Substances 0.000 abstract description 14
- 238000005086 pumping Methods 0.000 abstract description 3
- 239000000463 material Substances 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 238000011109 contamination Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000284 extract Substances 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 230000031700 light absorption Effects 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000002371 ultraviolet--visible spectrum Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
- G01N21/15—Preventing contamination of the components of the optical system or obstruction of the light path
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
- G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
- G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
- G01N21/33—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using ultraviolet light
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/41—Refractivity; Phase-affecting properties, e.g. optical path length
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
- G01N21/15—Preventing contamination of the components of the optical system or obstruction of the light path
- G01N2021/152—Scraping; Brushing; Moving band
Abstract
The invention relates to the technical field of liquid component detection, in particular to a device and a method for detecting polysaccharide component content in plant extract; comprises an equipment body and a detection cylinder arranged on the equipment body; the upper end face of the equipment body is provided with a detection cavity; the bottom of the detection cavity is provided with a sensor for detecting sugar; the detection cylinder is placed in the detection cavity; an anti-fouling groove is formed in two sides of the detection cavity; the width of the two antifouling grooves is larger than the inner diameter of the detection cavity and the two antifouling grooves are communicated with each other; the wall of the anti-fouling groove far away from the detection cavity is provided with a guide inclined plane; the distance from the guide inclined plane to the detection cavity is sequentially increased from top to bottom; in the process of pumping and cleaning the detection cylinder from the detection cavity, the two anti-fouling plates can shield the upper port of the detection cavity under the action of the first spring, so that the pollution of external solid or liquid impurities to the sensor caused by the entry of the external solid or liquid impurities to the bottom wall of the detection cylinder is avoided, and the detection precision of the polysaccharide component content of the subsequent plant extract is further ensured.
Description
Technical Field
The invention relates to the technical field of liquid component detection, in particular to a device and a method for detecting polysaccharide component content in plant extract.
Background
The plant extract is used as an important medicinal and health-care product material, and the polysaccharide component is one of important active components. Therefore, the content of polysaccharide components in the plant extract needs to be detected. The polysaccharide component content detecting apparatus may use an optical method. Specifically, based on ultraviolet-visible spectrum analysis, the polysaccharide content is calculated by measuring the light absorption degree of a sample on a specific wavelength. Or the sugar content ratio of the liquid is obtained through measuring and calculating the refractive index of the light source to the liquid.
When the existing plant extract detection equipment is used, the extract drops fall on the bottom of the detection barrel generally, the detection barrel can be taken out from the detection cavity to be cleaned after detection is completed, the detection cavity on the upper end face of the detection equipment is exposed in the cleaning process, surrounding liquid or solid impurities are easy to enter the detection cavity, and the sensor in the detection cavity is polluted, so that the detection precision of the subsequent sensor on the polysaccharide component content is affected.
In view of the above, the present invention provides a device and a method for detecting the content of polysaccharide components in a plant extract, which solve the above technical problems.
Disclosure of Invention
In order to make up for the defects of the prior art, the invention provides equipment and a method for detecting the polysaccharide component content in plant extract.
The technical scheme adopted for solving the technical problems is as follows: the invention relates to a device for detecting polysaccharide component content in plant extract, which comprises a device body and a detection cylinder arranged on the device body; the upper end face of the equipment body is provided with a detection cavity; the bottom of the detection cavity is provided with a sensor for detecting sugar; the detection cylinder is placed in the detection cavity; the upper end of the detection cylinder is hinged with a cylinder cover; the detection cylinder and the cylinder cover are made of transparent glass materials;
an anti-fouling groove is formed in two sides of the detection cavity; the width of the two antifouling grooves is larger than the inner diameter of the detection cavity and the two antifouling grooves are communicated with each other; the wall of the anti-fouling groove far away from the detection cavity is provided with a guide inclined plane; the distance from the guide inclined plane to the detection cavity is sequentially increased from top to bottom; the guide inclined plane is connected with the anti-fouling plate in a sliding way; the antifouling plate is horizontally arranged; a first spring is arranged between the lower surface of the anti-fouling plate and the lower groove wall of the anti-fouling groove; after the detection cylinder moves from the detection cavity, the two antifouling plates shield the upper port of the detection cavity under the action of the corresponding first springs.
Preferably, a first sliding bar is arranged on the guide inclined plane; a first chute is formed in the side, far away from the detection cavity, of the anti-fouling plate in a penetrating and tilting manner up and down; the first sliding groove on the anti-fouling plate is in sliding connection with the first sliding bar on the guide inclined plane; the two opposite groove walls of the anti-fouling groove are vertically provided with a second chute; the two second sliding grooves are connected with a second sliding plate in a sliding way; the second sliding plate is connected with the bottom of the anti-fouling groove through a first spring.
Preferably, the vertical moving distance of the anti-fouling plate which is retracted into the anti-fouling groove under pressure is smaller than the depth of the detection cylinder inserted into the detection cavity; the two antifouling plates are close to each other, and one side can clamp the detection cylinder in the detection cavity.
Preferably, semicircular position supplementing grooves are formed in the upper end faces of the two antifouling plates; the position supplementing groove is communicated with the contact surfaces of the two antifouling plates; the position supplementing groove corresponds to the upper port of the detection cavity after the antifouling plate moves to the upper limit position; the position compensating groove is in sliding sealing connection with a semicircular position compensating plate; the two position supplementing plates are mutually contacted and embedded into the inner side of the upper port of the detection cylinder; the upper end surface of the position compensating plate is flush with the upper surface of the equipment body; the position compensating plate is connected with the bottom of the position compensating groove through a second spring.
Preferably, the elastic force of the second spring is smaller than that of the first spring; the detection cylinder is used for extruding the second spring in the process of being inserted into the inner side of the detection cavity in advance compared with the first spring.
Preferably, through grooves are formed in the inner walls of the two position supplementing grooves, which are far away from each other; the through groove is communicated with the first chute; the first sliding strip is provided with a groove at a corresponding position of a through groove at the upper limit position of the antifouling board; the clamping strip is connected in a sliding way in the groove; the clamping strip is connected with the bottom of the groove through a third spring; the through groove is connected with the movable strip in a sliding way; one end of the movable strip is positioned at the inner side of the position supplementing groove and is provided with a first inclined plane; the first inclined plane is arranged obliquely upwards; one end of the clamping strip, which is far away from the bottom of the groove, is provided with a second inclined surface which is inclined downwards; after the groove is aligned with the through groove, the third spring pushes the clamping strip to enter the through groove, so that the anti-fouling plate is locked; after the movable strip is extruded by the position compensating plate, the clamping strip is extruded into the groove, so that the unlocking of the anti-fouling plate is realized.
Preferably, a rectangular groove is formed on one surface of the two antifouling plates, which are contacted with each other; one rectangular groove is connected with the first magnetic stripe in a sliding way, and the bottom of the other rectangular groove is fixedly connected with the second magnetic block; the first magnetic stripe and the second magnetic block are attracted mutually; after the two antifouling plates are contacted, the first magnetic stripe is positioned in the two rectangular grooves under the action of magnetic force, so that the locking of the two antifouling plates is realized; the upper end face of the position supplementing plate is stuck with a water absorbing sponge; the bottom of one rectangular groove is connected with the first magnetic stripe through an elastic rope, and the elastic force of the elastic rope is smaller than the magnetic force between the first magnetic stripe and the second magnetic block.
The method is suitable for the detection equipment of the polysaccharide component content in the plant extract, and comprises the following steps:
s1: after extracting the plant extract, opening a cylinder cover at the upper end of the detection cylinder, pouring the plant extract into the detection cylinder, then closing the cylinder cover, starting the equipment body to work, and controlling the sensor to detect the plant extract contained in the inner side of the detection cylinder made of transparent glass by the equipment body;
s2: after the analysis of the polysaccharide component content of the plant extract is completed, a worker pulls out the detection cylinder from the detection cavity, the two anti-fouling plates move upwards under the action of the first spring and approach each other to shield the upper port of the detection cylinder, the anti-fouling plates can drive the position compensating groove to correspond to the position of the upper port of the detection cylinder, the second spring can push the position compensating plate to move out of the inner side of the position compensating groove and fill the concave position of the upper port, the upper end surface of the position compensating plate is flush with the upper surface of the equipment body under the pushing of the second spring, part of the first magnetic stripe enters the other rectangular groove under the action of magnetic force, and the clamping strip is inserted into the corresponding through groove under the action of the third spring;
s3: the detection cylinder is inserted from the upper port of the detection cavity after cleaning is completed, the detection cylinder can extrude the position supplementing plate to push the two anti-fouling plates to move downwards simultaneously, the two anti-fouling plates are far away from each other in the process of moving downwards under pressure, the outer wall of the detection cylinder is clamped by the two anti-fouling plates after the detection cylinder moves downwards to the limit position, and finally the cylinder cover on the detection cylinder is covered.
The beneficial effects of the invention are as follows:
1. in the process of pumping and cleaning the detection cylinder from the detection cavity, the two anti-fouling plates can shield the upper port of the detection cavity under the action of the first spring, so that the pollution of external solid or liquid impurities to the sensor caused by the entry of the external solid or liquid impurities to the bottom wall of the detection cylinder is avoided, and the detection precision of the polysaccharide component content of the subsequent plant extract is further ensured.
2. According to the invention, under the condition that one of the anti-fouling plates can move downwards and the other anti-fouling plate cannot move downwards, the two anti-fouling plates cannot move downwards, so that under the condition that other objects touch one of the position compensating plates and squeeze the position compensating plates, the two anti-fouling plates cannot be opened, and further, foreign matters are prevented from entering the detection cavity to cause contamination.
3. According to the invention, the two position compensating plates scrape the detection cylinder from the middle to two sides along with the mutual separation of the anti-fouling plates, so that liquid and solid impurities are further scraped away, the solid impurities and the liquid impurities are prevented from obstructing the light path, and the detection precision of the sensor on the polysaccharide component content in the plant extracting solution is further improved.
Drawings
The invention will be further described with reference to the drawings and embodiments.
FIG. 1 is a perspective view of a detection apparatus of the present invention;
FIG. 2 is a view showing the cartridge removed from the test chamber;
FIG. 3 is a cross-sectional view of a test cartridge inserted into a test chamber;
fig. 4 is an enlarged view at a in fig. 3;
FIG. 5 is a cross-sectional view of the cartridge removed from the sensing chamber;
FIG. 6 is an enlarged view at B in FIG. 5;
FIG. 7 is an enlarged view at C in FIG. 5;
FIG. 8 is a position diagram of a bungee cord;
fig. 9 is a flow chart of the method of the present invention.
In the figure: the device comprises a device body 1, a detection cavity 11, an anti-fouling groove 12, a guide inclined plane 121, a second sliding groove 14, a detection barrel 2, a barrel cover 21, a sensor 3, an anti-fouling plate 4, a first sliding groove 41, a position supplementing groove 42, a position supplementing plate 43, a second spring 44, a penetrating groove 45, a movable strip 46, a first inclined plane 461, a rectangular groove 47, a first magnetic stripe 48, a second magnetic block 49, a first spring 5, a second sliding plate 51, a first sliding strip 6, a groove 61, a clamping strip 62, a second inclined plane 621, a third spring 63 and an elastic rope 7.
Detailed Description
The invention is further described in connection with the following detailed description in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the invention easy to understand.
As shown in fig. 1 to 9, the present invention is described in detail in the following embodiments:
example 1: the equipment for detecting the polysaccharide component content in the plant extract comprises an equipment body 1 and a detection cylinder 2 arranged on the equipment body 1; the upper end face of the equipment body 1 is provided with a detection cavity 11; the bottom of the detection cavity 11 is provided with a sensor 3 for detecting sugar; the detection cylinder 2 is placed in the detection cavity 11; the upper end of the detection cylinder 2 is hinged with a cylinder cover 21; the detection cylinder 2 and the cylinder cover 21 are made of transparent glass materials;
an anti-fouling groove 12 is arranged on two sides of the detection cavity 11; the width of the two antifouling grooves 12 is larger than the inner diameter of the detection cavity 11 and the two antifouling grooves are communicated with each other; the groove wall of the anti-fouling groove 12 far away from the detection cavity 11 is provided with a guide inclined surface 121; the distance from the guide inclined surface 121 to the detection cavity 11 increases from top to bottom; the guide inclined plane 121 is connected with the anti-fouling plate 4 in a sliding way; the antifouling board 4 is horizontally arranged; a first spring 5 is arranged between the lower surface of the anti-fouling plate 4 and the lower groove wall of the anti-fouling groove 12; after the detection cylinder 2 is moved out of the detection cavity 11, the two antifouling plates 4 shield the upper port of the detection cavity 11 under the action of the corresponding first springs 5.
In this embodiment, the guide inclined plane 121 is provided with a first sliding strip 6; a first chute 41 is arranged in a vertically penetrating and tilting manner on one side of the anti-fouling plate 4 away from the detection cavity 11; the first sliding groove 41 on the antifouling board 4 is in sliding connection with the first sliding bar 6 on the guide inclined plane 121; the two opposite groove walls of the anti-fouling groove 12 are vertically provided with a second sliding groove 14; the two second sliding grooves 14 are slidably connected with a second sliding plate 51; the second sliding plate 51 is connected with the bottom of the anti-fouling groove 12 through a first spring 5.
In the embodiment, the vertical moving distance of the anti-fouling plate 4 which is retracted into the anti-fouling groove 12 under pressure is smaller than the depth of the detection cylinder 2 inserted into the detection cavity 11; one surface of the two antifouling plates 4, which is close to each other, can clamp the detection cylinder 2 in the detection cavity 11;
when the existing plant extract detection equipment is used, the extract drops are generally dropped on the bottom of the detection cylinder 2, the detection cylinder 2 is taken out from the detection cavity 11 for cleaning after detection is finished, in the cleaning process, the detection cavity 11 on the upper end face of the detection equipment is exposed, surrounding liquid or solid impurities easily enter the detection cavity 11, and the sensor 3 in the detection cavity 11 is polluted, so that the detection precision of the subsequent sensor 3 on polysaccharide component content is affected;
therefore, after extracting the plant extract, the invention opens the cylinder cover 21 at the upper end of the detection cylinder 2, pours the plant extract into the detection cylinder 2, then closes the cylinder cover 21, starts the equipment body 1 to work, the equipment body 1 controls the sensor 3 to detect the plant extract contained in the inner side of the detection cylinder 2 made of transparent glass material, the detection principle is the same as that of sugar detection, a beam of light is emitted by the emitter to pass through the sample liquid to be detected, the light is refracted after passing through the sample liquid, an angle amplifying prism and a light sensing screen are arranged at the opposite side of the light source, the sugar content ratio of the liquid is obtained through measuring and calculating the refractive index of the liquid, or the polysaccharide content is calculated through measuring the light absorption degree of a sample to a specific wavelength by utilizing ultraviolet-visible spectrum analysis, after the analysis of the polysaccharide content of the plant extract is completed, the worker pulls the detection cylinder 2 out of the detection chamber 11, then the first spring 5 pushes the second slide plate 51 to slide in the second slide groove 14 from bottom to top, the second slide plate 51 pushes the anti-fouling plate 4 to move from bottom to top in the process of sliding from bottom to top, the anti-fouling plate 4 drives the first slide groove 41 to slide on the first slide bar 6 in the process of sliding from bottom to top, the anti-fouling plate 4 moves up to the upper port of the detection cylinder 2 under the guide of the first slide bar 6, the distance from the guide inclined plane 121 to the detection chamber 11 is sequentially reduced from bottom to top, after the anti-fouling plate 4 moves along the guide inclined plane 121 from bottom to top, the two anti-fouling plates 4 are mutually close to and contact, so that the upper port of the detection chamber 11 is blocked by the two anti-fouling plates 4, the detection chamber 11 is closed, in the process of moving the detection cylinder 2 out of the detection chamber 11, the outside liquid or solid impurities cannot enter the detection cavity 11 along the upper port of the detection cavity 11, so that the sensor 3 on the bottom wall of the detection cavity 11 is prevented from being polluted, the detection precision of the sensor 3 is ensured, after the detection cylinder 2 is cleaned, the opening of the detection cylinder 2 is upward, the lower end surface of the detection cylinder 2 is inserted along the upper port of the detection cavity 11, the lower end surface of the detection cylinder 2 simultaneously extrudes two anti-fouling plates 4, the two anti-fouling plates 4 are pressed and slide along the corresponding guide inclined planes 121 from top to bottom, the distance from the guide inclined planes 121 to the detection cavity 11 is sequentially increased from top to bottom, the two anti-fouling plates 4 are mutually separated from the lower surface of the detection cylinder 2 after being pressed and mutually separated along with the continuous insertion of the detection cylinder 2, then the first spring 5 pushes the anti-fouling plates 4 to the side surface of the detection cylinder 2 through the second sliding plate 51, the detection cylinder 2 is clamped between the two anti-fouling plates 4 under the elastic force of the first spring 5, and the detection cylinder 2 is prevented from being scattered by the liquid detector 2 after the two anti-fouling plates are clamped by the two anti-fouling plates 4, and the liquid detector cylinder 2 is prevented from being scattered by the detector cylinder 2; the second chute 14 in the embodiment plays a role in guiding the second slide plate 51, so as to guide the compression and expansion of the first spring 5, and ensure the elastic force transmission direction and effect of the first spring 5;
in the process of pumping and cleaning the detection cylinder 2 from the detection cavity 11, the two anti-fouling plates 4 can shield the upper port of the detection cavity 11 under the action of the first spring 5, so that the pollution of external solid or liquid impurities to the sensor 3 caused by the entry of the external solid or liquid impurities to the bottom wall of the detection cylinder 2 is avoided, and the detection precision of the polysaccharide component content of the subsequent plant extract is further ensured.
Example 2, this example differs from example 1 in that: the upper end surfaces of the two antifouling plates 4 are provided with semicircular position supplementing grooves 42; the position supplementing groove 42 is communicated with the contact surfaces of the two antifouling plates 4; the position supplementing groove 42 corresponds to the upper port of the detection cavity 11 after the antifouling plate 4 moves to the upper limit position; the position compensating groove 42 is slidably and hermetically connected with a semicircular position compensating plate 43; the two position supplementing plates 43 are mutually contacted and embedded into the inner side of the upper port of the detection cylinder 2; the upper end surface of the position compensating plate 43 is flush with the upper surface of the equipment body 1; the position compensating plate 43 is connected with the bottom of the position compensating groove 42 through a second spring 44.
In this embodiment, the elastic force of the second spring 44 is smaller than that of the first spring 5; the cartridge 2 compresses the second spring 44 prior to the first spring 5 during insertion into the interior of the test chamber 11.
In this embodiment, through grooves 45 are provided on the inner walls of the two position compensating grooves 42 that are far away from each other; the through groove 45 is communicated with the first chute 41; the first sliding strip 6 is provided with a groove 61 at a corresponding position of the penetrating groove 45 at the limit position on the antifouling board 4; the groove 61 is connected with the clamping strip 62 in a sliding way; the clamping strip 62 is connected with the bottom of the groove 61 through a third spring 63; the through groove 45 is connected with the movable strip 46 in a sliding way; one end of the movable bar 46 is positioned at the inner side of the position compensating groove 42 and is provided with a first inclined plane 461; the first inclined surface 461 is arranged obliquely upwards; the end of the clamping strip 62 far away from the bottom of the groove 61 is provided with a second inclined surface 621 which is inclined downwards; after the groove 61 is aligned with the through groove 45, the third spring 63 pushes the clamping strip 62 to enter the through groove 45, so that the anti-fouling plate 4 is locked; after the movable strip 46 is extruded by the position compensating plate 43, the clamping strip 62 is extruded into the groove 61, so that the unlocking of the anti-fouling plate 4 is realized.
In this embodiment, a rectangular groove 47 is formed on one surface of the two antifouling plates 4 which are in contact with each other; one rectangular groove 47 is connected with a first magnetic stripe 48 in a sliding way, and the bottom of the other rectangular groove 47 is fixedly connected with a second magnetic block 49; the first magnetic stripe 48 and the second magnetic block 49 are attracted mutually; after the two anti-fouling plates 4 are contacted, the first magnetic strips 48 are positioned in the two rectangular grooves 47 under the action of magnetic force, so that the locking of the two anti-fouling plates 4 is realized; the upper end face of the position supplementing plate 43 is stuck with a water absorbing sponge; the bottom of one rectangular groove 47 is connected with the first magnetic stripe 48 through an elastic rope 7, and the elastic force of the elastic rope 7 is smaller than the magnetic force between the first magnetic stripe 48 and the second magnetic block 49;
during operation, in the process that the detection cylinder 2 is pulled out from the inner side of the detection cavity 11, the detection cylinder 2 moves away from between the two anti-fouling plates 4, the anti-fouling plates 4 move upwards under the action of the elastic force of the first springs 5 and are guided by the guide inclined planes 121, so that the two anti-fouling plates 4 are close to each other in the upward moving process, the anti-fouling plates 4 drive the position compensating groove 42 to correspond to the upper port position of the detection cylinder 2, the second springs 44 push the position compensating plate 43 to move out from the inner side of the position compensating groove 42, so that the two position compensating plates 43 move upwards under the pushing of the corresponding second springs 44 and fill the concave positions of the upper ports, the upper end surfaces of the position compensating plates 43 are flush with the upper surface of the equipment body 1 under the pushing of the second springs 44, and form a whole, so that solid and liquid impurities are difficult to enter into the detection cavity 11, and after the position compensating plate 43 is pushed away by the second springs 44, the through groove 45 is staggered from the position compensating plate 43; the first chute 41 on the anti-fouling board 4 slides with the first slide bar 6 under the pushing of the first spring 5, the notch of the first chute 41 of the anti-fouling board 4 can squeeze the second inclined surface 621 on the clamping bar 62, so that the clamping bar 62 is squeezed by the anti-fouling board 4 to retract into the groove 61 against the third spring 63, after the anti-fouling board 4 moves up to the extreme position along with the pushing of the first spring 5, the through groove 45 is aligned with the position of the groove 61, so that the third spring 63 can push the clamping bar 62 to enable the clamping bar 62 to slide in the groove 61 in the direction away from the groove bottom of the groove 61, one end of the clamping bar 62 enters the through groove 45 after sliding, so that the anti-fouling board 4 is locked with the first slide bar 6, one end of the clamping bar 62 can squeeze the movable bar 46 after entering the through groove 45, and one end of the movable bar 46 can drive the first inclined surface 461 to be exposed out of the through groove 45 into the compensating groove 42 after being pressed; the two anti-fouling plates 4 are contacted with each other after being pushed up to the extreme position by the first spring 5, the two rectangular grooves 47 are aligned after the two anti-fouling plates 4 are contacted with each other, the first magnetic stripe 48 overcomes the elasticity of the elastic rope 7 under the action of magnetic force and slides along one rectangular groove 47 and enters the other rectangular groove 47 under the action of magnetic force, the depth of the rectangular groove 47 where the second magnetic block 49 is positioned is smaller than that of the rectangular groove 47 where the first magnetic stripe 48 is positioned, so that the first magnetic stripe 48 is positioned in the two rectangular grooves 47 under the action of magnetic force at the same time, the locking between the two anti-fouling plates 4 is realized, by adopting the locking mode, one of the two anti-fouling plates 43 cannot drive the two anti-fouling plates 4 to move downwards under the condition of being extruded, particularly, the patch plate 43 can overcome the movement of the second spring 44 close to the patch plate 42 under the condition of extrusion, the patch panel 43 presses the first inclined surface 461 at one end of the movable strip 46, so that the movable strip 46 moves along the through groove 45 and presses the clamping strip 62, the length of the movable strip 46 is consistent with the length of the through groove 45, so that one end of the clamping strip 62 is pressed into the groove 61 from the inside of the through groove 45, one of the anti-fouling boards 4 is unlocked from the first sliding strip 6, but the other anti-fouling board 4 cannot be unlocked from the corresponding first sliding strip 6 after being clamped by the corresponding clamping strip 62, meanwhile, the adjacent two anti-fouling boards 4 are locked by the insertion of the first magnetic stripe 48, so that under the condition that one anti-fouling board 4 can move downwards, the other anti-fouling board 4 cannot move downwards, and under the condition that other objects touch one of the patch boards 43 and press the patch panel 43, the two anti-fouling boards 4 cannot be opened, further preventing foreign matter from entering the detection chamber 11 to cause contamination; under the condition that the two position supplementing plates 43 are prevented from being extruded after the detection cylinder 2 is cleaned, the two position supplementing plates 43 can overcome the corresponding second springs 44 to extrude the corresponding movable strips 46, so that the movable strips 46 push the corresponding clamping strips 62 to unlock the two anti-fouling plates 4 and the corresponding first sliding strips 6, the two anti-fouling plates 4 can synchronously move downwards under the extrusion of the detection cylinder 2, the two anti-fouling plates 4 are mutually far away in the downwards moving process, after the magnetic force between the first magnetic strip 48 and the second magnetic block 49 is smaller than the elastic force of the elastic rope 7, the elastic rope 7 can pull the first magnetic strip 48 back to the corresponding rectangular groove 47, and the gap between the two adjacent anti-fouling plates 4 can be blocked by simultaneously inserting the first magnetic strip 48 into the two rectangular grooves 47, so that further sealing is realized;
in the embodiment, the upper end surface of the position compensating plate 43 is adhered with a water absorbing sponge, after the cleaned detection cylinder 2 is placed on the upper end surface of the position compensating plate 43, the water absorbing sponge absorbs the bottom wall of the detection cylinder 2, so that redundant liquid is absorbed, along with the downward movement of the detection cylinder 2, the two position compensating plates 43 scrape the detection cylinder 2 from the middle to two sides along with the mutual separation of the anti-fouling plates 4, so that liquid and solid impurities are scraped further, solid impurities and liquid impurities are prevented from obstructing an optical path, and the detection precision of the sensor 3 on the polysaccharide component content in plant extract is further improved; the water absorbing sponge can be torn off from the upper end face of the position supplementing plate 43 for replacement.
Example 3: the method is suitable for the detection equipment of the polysaccharide component content in the plant extract, and comprises the following steps:
s1: after extracting the plant extract, opening a cylinder cover 21 at the upper end of the detection cylinder 2, pouring the plant extract into the detection cylinder 2, then closing the cylinder cover 21, starting the equipment body 1 to work, and controlling the sensor 3 to detect the plant extract contained in the inner side of the detection cylinder 2 made of transparent glass by the equipment body 1;
s2: after the analysis of the polysaccharide component content of the plant extract is completed, a worker pulls out the detection cylinder 2 from the detection cavity 11, the two anti-fouling plates 4 move upwards under the action of the first spring 5 and approach each other to shield the upper port of the detection cylinder 2, the anti-fouling plates 4 can drive the position compensating groove 42 to correspond to the upper port position of the detection cylinder 2, the second spring 44 can push the position compensating plate 43 to move out of the inner side of the position compensating groove 42 and fill the concave position of the upper port, the upper end surface of the position compensating plate 43 is flush with the upper surface of the equipment body 1 under the pushing of the second spring 44, the part of the first magnetic stripe 48 enters the other rectangular groove 47 under the action of magnetic force, and the clamping strip 62 is inserted into the corresponding penetrating groove 45 under the action of the third spring 63;
s3: the detection cylinder 2 is inserted from the upper port of the detection cavity 11 after cleaning is finished, the detection cylinder 2 can extrude the position supplementing plate 43 to push the two anti-fouling plates 4 to move downwards simultaneously, the two anti-fouling plates 4 are far away from each other in the process of moving downwards, after the detection cylinder 2 moves to the extreme limit position downwards, the outer wall of the detection cylinder 2 is clamped by the two anti-fouling plates 4, and finally the cylinder cover 21 on the detection cylinder 2 is covered.
In the description of the present invention, it should be noted 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 fig. 1, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or element in question must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the scope of the present invention, and furthermore, the terms "first", "second", "third", etc. are merely used for distinguishing the description, and should not be construed as indicating or implying relative importance.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. The equipment for detecting the polysaccharide component content in the plant extract comprises an equipment body (1) and a detection cylinder (2) arranged on the equipment body (1); a detection cavity (11) is formed in the upper end face of the equipment body (1); a sensor (3) for detecting sugar is arranged at the bottom of the detection cavity (11); the detection cylinder (2) is placed in the detection cavity (11); the method is characterized in that:
an anti-fouling groove (12) is formed in two sides of the detection cavity (11); the width of the two antifouling grooves (12) is larger than the inner diameter of the detection cavity (11) and communicated with each other; the wall of the anti-fouling groove (12) far away from the detection cavity (11) is provided with a guide inclined plane (121); the distance from the guide inclined surface (121) to the detection cavity (11) is sequentially increased from top to bottom; the guide inclined plane (121) is connected with the anti-fouling plate (4) in a sliding way; the antifouling board (4) is horizontally arranged; a first spring (5) is arranged between the lower surface of the anti-fouling plate (4) and the lower groove wall of the anti-fouling groove (12); after the detection cylinder (2) is moved out of the detection cavity (11), the two antifouling plates (4) shield the upper port of the detection cavity (11) under the action of the corresponding first springs (5);
the guide inclined plane (121) is provided with a first sliding bar (6); a first chute (41) is formed in the side, far away from the detection cavity (11), of the anti-fouling plate (4) in a penetrating and tilting manner up and down; the first sliding groove (41) on the anti-fouling plate (4) is in sliding connection with the first sliding strip (6) on the guide inclined plane (121); the two opposite groove walls of the anti-fouling groove (12) are vertically provided with a second sliding groove (14); the two second sliding grooves (14) are connected with a second sliding plate (51) in a sliding way; the second sliding plate (51) is connected with the bottom of the anti-fouling groove (12) through a first spring (5).
2. The apparatus for detecting the content of polysaccharide components in a plant extract according to claim 1, wherein: the vertical moving distance of the anti-fouling plate (4) which is pressed and retracted into the anti-fouling groove (12) is smaller than the depth of the detection cylinder (2) inserted into the detection cavity (11); one surface of the two antifouling plates (4) close to each other can clamp the detection cylinder (2) in the detection cavity (11).
3. The apparatus for detecting the content of polysaccharide components in a plant extract according to claim 1, wherein: the upper end surfaces of the two antifouling plates (4) are provided with semicircular position supplementing grooves (42); the position supplementing groove (42) is communicated with the contact surfaces of the two antifouling plates (4); the position supplementing groove (42) corresponds to the upper port of the detection cavity (11) after the antifouling plate (4) moves to the upper limit position; the position compensating groove (42) is internally and hermetically connected with a semicircular position compensating plate (43); the two position compensating plates (43) are mutually contacted and embedded into the inner side of the upper port of the detection cylinder (2); the upper end face of the position compensating plate (43) is flush with the upper surface of the equipment body (1); the position supplementing plate (43) is connected with the bottom of the position supplementing groove (42) through a second spring (44).
4. A plant extract polysaccharide component content detecting apparatus according to claim 3, wherein: the elastic force of the second spring (44) is smaller than that of the first spring (5); the detection cylinder (2) presses the second spring (44) before the first spring (5) is inserted into the inner side of the detection cavity (11).
5. The apparatus for detecting polysaccharide component content in a plant extract according to claim 4, wherein: the inner walls of the two position supplementing grooves (42) which are far away from each other are provided with penetrating grooves (45); the through groove (45) is communicated with the first sliding groove (41); the first sliding strip (6) is provided with a groove (61) at a corresponding position of a penetrating groove (45) at the upper limit position of the antifouling board (4); the groove (61) is connected with the clamping strip (62) in a sliding way; the clamping strip (62) is connected with the bottom of the groove (61) through a third spring (63); the penetrating groove (45) is connected with a movable strip (46) in a sliding way; one end of the movable strip (46) is positioned at the inner side of the position supplementing groove (42) and is provided with a first inclined plane (461); the first inclined surface (461) is arranged obliquely upwards; one end of the clamping strip (62) far away from the bottom of the groove (61) is provided with a second inclined surface (621) which is inclined downwards; after the groove (61) is aligned with the through groove (45), the third spring (63) pushes the clamping strip (62) to enter the through groove (45), so that the anti-fouling plate (4) is locked; after the movable strip (46) is extruded by the position supplementing plate (43), the clamping strip (62) is extruded into the groove (61), so that the unlocking of the anti-fouling plate (4) is realized.
6. The apparatus for detecting polysaccharide component content in a plant extract according to claim 5, wherein: a rectangular groove (47) is formed on one surface of the two antifouling plates (4) which are contacted with each other; one of the rectangular grooves (47) is connected with the first magnetic stripe (48) in a sliding way, and the bottom of the other rectangular groove (47) is fixedly connected with the second magnetic block (49); the first magnetic strip (48) and the second magnetic block (49) are attracted mutually; after the two antifouling plates (4) are contacted, the first magnetic strips (48) are positioned in the two rectangular grooves (47) under the action of magnetic force, so that the locking of the two antifouling plates (4) is realized; the upper end face of the position supplementing plate (43) is stuck with a water absorbing sponge; one rectangular groove (47) groove bottom is connected with the first magnetic strip (48) through an elastic rope (7), and the elastic force of the elastic rope (7) is smaller than the magnetic force between the first magnetic strip (48) and the second magnetic block (49).
7. A method for detecting the content of polysaccharide components in a plant extract, which is suitable for the device for detecting the content of polysaccharide components in a plant extract according to any one of claims 1 to 6, and is characterized in that: the method comprises the following steps:
s1: after extracting the plant extract, opening a cylinder cover (21) at the upper end of the detection cylinder (2), pouring the plant extract into the detection cylinder (2), then closing the cylinder cover (21), starting the equipment body (1) to work, wherein the equipment body (1) can control the sensor (3) to detect the plant extract contained in the inner side of the detection cylinder (2) made of transparent glass;
s2: after the polysaccharide component content analysis of the plant extract is completed, a worker pulls out the detection cylinder (2) from the detection cavity (11), the two anti-fouling plates (4) move upwards under the action of the first spring (5) and approach each other to shield the upper port of the detection cylinder (2), the anti-fouling plates (4) can drive the position compensating groove (42) to correspond to the upper port position of the detection cylinder (2), the second spring (44) can push the position compensating plate (43) to move out from the inner side of the position compensating groove (42) and fill the concave position of the upper port, the upper end surface of the position compensating plate (43) is flush with the upper surface of the equipment body (1) under the pushing of the second spring (44), the part of the first magnetic stripe (48) enters the other rectangular groove (47) under the action of magnetic force, and the clamping strip (62) is inserted into the corresponding through groove (45) under the action of the third spring (63);
s3: the detection cylinder (2) is inserted from the upper port of the detection cavity (11) after cleaning is finished, the detection cylinder (2) can extrude the position supplementing plate (43) to push the two anti-fouling plates (4) to move downwards simultaneously, the two anti-fouling plates (4) are far away from each other in the process of being moved downwards by pressing, the outer wall of the detection cylinder (2) is clamped by the two anti-fouling plates (4) after the detection cylinder (2) moves downwards to the limit position, and finally the cylinder cover (21) on the detection cylinder (2) is covered.
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