CN218036424U - Tea polyphenol detection mechanism in tea beverage - Google Patents

Abstract

The utility model belongs to the technical field of food detection, especially, tea polyphenol detection mechanism in tea beverage, including workstation, test-tube rack, test tube bottle and tea polyphenol detector, the slip grafting of the bottleneck inner wall of test tube bottle has piston cover seat, the inner wall of piston cover seat is provided with rabbling mechanism. This tea polyphenol detection mechanism in tea beverage, through setting up rabbling mechanism, prevent that the test tube bottle bottleneck from stirring to the liquid in the test tube bottle under the open state, and then prevent to sneak into other impurity in stirring in-process liquid, will add tea beverage, the bottleneck of the test tube bottle of water and ferrous tartrate solution is sealed with piston cover seat, then it drives the carousel rotation to hold the push rod, the rotation of carousel drives the (mixing) shaft and rotates, the rotation of (mixing) shaft drives the flight rotation, the rotation of flight makes the liquid in the test tube bottle can carry out abundant mixture, thereby reach the effect of stirring to the liquid when sealed test tube bottle.

Description

Tea polyphenol detection mechanism in tea beverage

Technical Field

The utility model relates to a food detection technology field especially relates to a tea polyphenol detection mechanism in tea beverage.

Background

Tea polyphenols are the general term for polyphenols in tea, and include flavanols, anthocyanins, flavonoids, flavonols, phenolic acids, etc. Mainly flavanols (catechins), wherein the catechins account for 60-80%. The tea polyphenol is one of the main components forming the color, aroma and taste of the tea, and is also one of the main components with health care function in the tea. Research shows that active substances such as tea polyphenol and the like have the effects of detoxification and radiation resistance, can effectively prevent radioactive substances from invading bone marrow, can quickly discharge strontium 90 and cobalt 60 out of the body, and are praised as 'radiogram' by the health and medical circles.

Tea culture is one of the traditional culture in China, and drinking tea can deepen the inheritance of culture and is beneficial to physical health, however, the propaganda strength of the tea culture is not enough, many young people have not enough deep knowledge on tea leaves and tea polyphenol, more young people tend to drink some beverages, coffee and the like, and the inheritance of the tea culture is influenced.

The existing tea beverage comprises the following steps: absorbing 1ml of tea beverage, injecting into a 25ml volumetric flask, adding 4ml of water, adding 5ml of ferrous tartrate solution, fully mixing, and then adding phosphate buffer solution with PH =7.5 to the scale, thus obtaining colorimetric solution. The blank reference solution, except distilled water replacing tea beverage, is prepared by adding the same reagent to a constant volume of 25ml for comparison, then respectively sucking the test solution into a cuvette, and measuring absorbance at a wavelength of 540nm by using a 752N visible spectrophotometer, thereby determining the content of tea polyphenol in the tea beverage. However, in the detection process of the current tea beverage, the liquid mixed in the volumetric flask needs to be stirred, and the bottle mouth is in an open state, so that an external medium is easy to enter the bottle mouth and mix with the bottle mouth, the liquid detection condition is easy to influence, and a large error occurs in the detection result.

SUMMERY OF THE UTILITY MODEL

Based on current technical problem, the utility model provides a tea polyphenol detection mechanism in tea beverage.

The utility model provides a tea polyphenol detection mechanism in tea beverage, including workstation, test-tube rack, test-tube bottle and tea polyphenol detector, the slip grafting of the bottleneck inner wall of test-tube bottle has piston cover seat, the inner wall of piston cover seat is provided with the rabbling mechanism, the rabbling mechanism includes the (mixing) shaft, the one end of (mixing) shaft extends the upper surface of piston cover seat and through bearing fixed mounting in the upper surface of piston cover seat;

the utility model discloses a tea polyphenol detector, including tea polyphenol detector, upper surface, inner wall fixed mounting has the detection and places the board, the upper surface opposite side of tea polyphenol detector is seted up flutedly, the inner wall fixed mounting of recess has the detection to place the board, the upper surface that the board was placed in the detection has seted up a plurality of constant head tanks, it has the cell to slide the grafting in the constant head tank.

Preferably, the stirring mechanism further comprises a rotating disc, the lower surface of the rotating disc is located on the upper surface of the piston cover seat and is fixedly connected with one end of the stirring shaft, and a push rod is fixedly installed on one side of the outer surface of the rotating disc;

through above-mentioned technical scheme, hold the push rod and rotate along the surface of carousel and drive the carousel and rotate, the rotation of carousel drives the (mixing) shaft and rotates, prevents through setting up the bearing that the rotation of (mixing) shaft from driving piston lid seat and rotating, and piston lid seat seals the bottleneck of test bottle, prevents that external dust impurity from getting into the test bottle.

Preferably, the other end of the stirring shaft extends to the inner bottom wall of the test tube bottle, and the outer surface of the stirring shaft is fixedly connected with a spiral piece;

through above-mentioned technical scheme, the rotation of (mixing) shaft drives the flight rotation, and rotation through the flight makes the liquid in the test bottle carry out abundant mixture.

Preferably, the outer surface of the test tube bottle is provided with a graduated scale;

according to the technical scheme, the piston cover seat is opened according to the graduated scale, the tea drink, the water and the ferrous tartrate solution are added into the test tube bottle according to the required amount by using the dropper, then the phosphate buffer solution is added to the graduated scale ml after the tea drink, the water and the ferrous tartrate solution are fully mixed, the required content can be effectively held by observing the graduated scale, errors are further reduced, and meanwhile, when the liquid in the test tube bottle is poured into the cuvette, the poured amount is determined by observing the graduated scale, so that the capacity of the colorimetric solution is ensured to be consistent with the capacity of the control solution.

Preferably, the inner wall of the groove is hinged with a flip cover through a pin shaft, the outer surface of the flip cover is fixedly sleeved with a sealing ring, the outer surface of the sealing ring is provided with convex teeth, and the inner wall of the groove is provided with a plurality of tooth grooves;

through above-mentioned technical scheme, the material of dogtooth is unanimous with the material of sealing washer, is fluororubber, fluororubber has excellent gas tightness and stability, consequently can effectively block in external dust gets into the recess under flip closed state, the dogtooth receives the extrusion to produce elasticity when the meshing of dogtooth and tooth's socket, elasticity through the production makes the inner wall of dogtooth and tooth's socket closely laminate, the sealing washer receives the extrusion also closely laminate with the inner wall of recess simultaneously, and then reaches better sealed effect.

Preferably, a rubber plug is inserted into the inner wall of the bottle mouth of the cuvette in a sliding manner;

through above-mentioned technical scheme, after pouring the liquid in the test bottle into the cell, seal the bottleneck of cell through the rubber buffer, prevent that the liquid in the cell from exposing in the air for a long time in the testing process to the influence detects the structure.

The utility model provides a beneficial effect does:

1. through setting up rabbling mechanism, prevent that the test tube bottle bottleneck from being in the liquid stirring in the test tube bottle under the open state, and then prevent to sneak into other impurity in stirring in-process liquid, will add the tea beverage, the bottleneck of the test tube bottle of water and ferrous tartrate solution is sealed up with piston cover seat, then it drives the carousel rotation to hold the push rod, the rotation of carousel drives the (mixing) shaft and rotates, the rotation of (mixing) shaft drives the flight rotation, the rotation of flight makes the liquid in the test tube bottle can carry out abundant mixture, thereby reach the effect of stirring to liquid when sealing the test tube bottle.

2. Through setting up piston cover seat and rubber buffer, piston cover seat and rubber buffer are sealed the bottleneck of test tube bottle and cell respectively, prevent that inside liquid and outside air from contacting to influence the detection structure of liquid, reach the effect of protection liquid.

3. Through setting up the sealing washer, the surface of sealing washer sets up the dogtooth, the tooth's socket is seted up to the inner wall of recess, dogtooth and tooth's socket intermeshing, because the material of dogtooth and sealing washer is fluororubber, consequently own possesses certain elasticity, the elasticity that produces when receiving the extrusion makes sealing washer and recess inner wall closely laminate, the dogtooth closely laminates with the inner wall of tooth's socket, and then at the in-process that the tea polyphenol detector does not use, can effectively avoid dust impurity to get into wherein, reach the effect of protection tea polyphenol detector.

Drawings

FIG. 1 is a schematic view of a mechanism for detecting tea polyphenols in a tea beverage according to the present invention;

FIG. 2 is a perspective view of a tea polyphenol detector of a tea polyphenol detecting mechanism in a tea beverage according to the present invention;

FIG. 3 is a perspective view of a test tube bottle structure of a tea polyphenol detecting mechanism in a tea beverage according to the present invention;

FIG. 4 is a perspective view of a stirring shaft structure of a tea polyphenol detecting mechanism in a tea beverage according to the present invention;

fig. 5 is a perspective view of a spiral plate structure of a tea polyphenol detecting mechanism in tea beverage provided by the utility model.

In the figure: 1. a work table; 2. a test tube rack; 3. testing the bottle; 4. a tea polyphenol detector; 5. a piston cap seat; 6. a stirring shaft; 61. a turntable; 62. a push rod; 63. a spiral sheet; 64. a graduated scale; 7. a display; 8. a groove; 9. detecting the placing plate; 10. positioning a groove; 11. a cuvette; 12. a cover is turned; 13. a seal ring; 14. a convex tooth; 15. a tooth socket; 16. and a rubber plug.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.

Referring to fig. 1-5, a tea polyphenol detection mechanism in tea beverage, includes workstation 1, test-tube rack 2, test tube bottle 3 and tea polyphenol detector 4, and the slip grafting of the bottleneck inner wall of test tube bottle 3 has piston cap seat 5, and the inner wall of piston cap seat 5 is provided with rabbling mechanism, and rabbling mechanism includes (mixing) shaft 6, and the one end of (mixing) shaft 6 extends the upper surface of piston cap seat 5 and passes through bearing fixed mounting at the upper surface of piston cap seat 5.

Further, rabbling mechanism still includes carousel 61, the lower surface of carousel 61 be located the upper surface of piston lid seat 5 and with the one end fixed connection of (mixing) shaft 6, surface one side fixed mounting of carousel 61 has push rod 62, it rotates along the surface of carousel 61 to hold push rod 62 and drives carousel 61 and rotate, the rotation of carousel 61 drives (mixing) shaft 6 and rotates, prevent that the rotation of (mixing) shaft 6 from driving piston lid seat 5 through setting up the bearing and rotating, piston lid seat 5 seals the bottleneck of test tube bottle 3, prevent that external dust impurity from getting into test tube bottle 3.

Further, the other end of the stirring shaft 6 extends to the inner bottom wall of the test tube bottle 3, the outer surface of the stirring shaft 6 is fixedly connected with a spiral piece 63, the rotation of the stirring shaft 6 drives the spiral piece 63 to rotate, and the liquid in the test tube bottle 3 is fully mixed through the rotation of the spiral piece 63.

Further, the graduated scale 64 is arranged on the outer surface of the test tube bottle 3, the piston cover seat 5 is opened according to the graduated scale 64, the tea drink, the water and the ferrous tartrate solution are added into the test tube bottle 3 according to the required amount by using a dropper, then the phosphate buffer solution is added to the 25ml position after the tea drink, the water and the ferrous tartrate solution are fully mixed, the required content can be effectively held by observing the graduated scale 64, further, the error is reduced, and meanwhile, when the liquid in the test tube bottle 3 is poured into the cuvette 11, the poured amount is determined by observing the graduated scale 64, so that the capacity of the colorimetric liquid is ensured to be consistent with the capacity of the contrast liquid.

Through setting up rabbling mechanism, prevent that test tube bottle 3 bottleneck from being in the liquid stirring in test tube bottle 3 under the open state, and then prevent to sneak into other impurity in stirring in-process liquid, the bottleneck of test tube bottle 3 who will add tea beverage, water and ferrous tartrate solution is sealed with piston lid seat 5, then it drives carousel 61 rotation to hold push rod 62, the rotation of carousel 61 drives (mixing) shaft 6 and rotates, the rotation of (mixing) shaft 6 drives the flight 63 and rotates, the rotation of flight 63 makes the liquid in the test tube bottle 3 can carry out abundant mixture, thereby reach the effect of stirring to liquid when sealed test tube bottle 3.

Upper surface one side fixed mounting of tea polyphenol detector 4 has display 7, and recess 8 has been seted up to the upper surface opposite side of tea polyphenol detector 4, and the inner wall fixed mounting of recess 8 has the detection to place board 9, and the upper surface that the board 9 was placed in the detection has seted up a plurality of constant head tanks 10, and it has cell 11 to slide the grafting in the constant head tank 10.

Further, the inner wall of the groove 8 is hinged with a flip cover 12 through a pin shaft, a sealing ring 13 is fixedly sleeved on the outer surface of the flip cover 12, a convex tooth 14 is arranged on the outer surface of the sealing ring 13, a plurality of tooth grooves 15 are formed in the inner wall of the groove 8, the material of the convex tooth 14 is consistent with that of the sealing ring 13 and is fluororubber, and the fluororubber has excellent air tightness and stability, so that external dust can be effectively prevented from entering the groove 8 in the closed state of the flip cover 12, the convex tooth 14 is extruded to generate elasticity when the convex tooth 14 is meshed with the tooth grooves 15, the convex tooth 14 is tightly attached to the inner wall of the tooth grooves 15 through the generated elasticity, meanwhile, the sealing ring 13 is also tightly attached to the inner wall of the groove 8 through extrusion, and further a better sealing effect is achieved.

Through setting up sealing washer 13, sealing washer 13's surface sets up dogtooth 14, tooth's socket 15 is seted up to recess 8's inner wall, dogtooth 14 and tooth's socket 15 intermeshing, because the material of dogtooth 14 and sealing washer 13 is fluororubber, consequently, own possesses certain elasticity, the elasticity that produces when receiving the extrusion makes sealing washer 13 closely laminate with recess 8 inner wall, dogtooth 14 closely laminates with tooth's socket 15's inner wall, and then at the in-process that tea polyphenol detector 4 does not use, can effectively avoid dust impurity to get into wherein, reach the effect of protection tea polyphenol detector 4.

Further, the bottleneck inner wall of cell 11 slides and pegs graft there is rubber buffer 16, pours the liquid in the test tube bottle 3 into cell 11 back, seals the bottleneck of cell 11 through rubber buffer 16, prevents that the liquid in the cell 11 from exposing in the air for a long time in the testing process to the influence detects the structure.

The working principle is as follows: before detection, different droppers are sequentially used, a graduated scale 64 outside the test tube bottle 3 is observed, tea drinks, water and ferrous tartrate solution are added into the test tube bottle 3 according to required amount, then a bottle opening of the test tube bottle 3 is sealed by using a piston cover seat 5, a push rod 62 is held to drive the push rod 62 to move along the outer surface of a rotary table 61, so that the rotary table 61 is driven to rotate, the rotary table 61 rotates to drive a stirring shaft 6 to rotate, the rotation of the stirring shaft 6 drives a spiral sheet 63 to rotate, and the rotation of the spiral sheet 63 fully stirs liquid in the test tube bottle 3;

after the liquids in the test tube bottle 3 are fully mixed, the piston cover seat 5 is opened, phosphate buffer solution is added into the test tube bottle 3 by using another dropper until the liquid in the test tube bottle 3 reaches 25ml marked by the graduated scale 64, then the liquid in the test tube bottle 3 is poured into the cuvette 11, the opening of the cuvette 11 is sealed by the rubber plug 16, and then a control solution is prepared by using another test tube bottle 3 on the test tube rack 2 and is poured onto another cuvette 11;

open the detection of tea polyphenol detector 4's flip 12 in exposing recess 8 and place board 9 to start tea polyphenol detector 4, put two cell 11 in proper order and detect the constant head tank 10 of placing board 9, detect that structural data passes through display 7 direct display, the reading is directly perceived.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. The utility model provides a tea polyphenol detection mechanism in tea beverage, includes workstation (1), test-tube rack (2), test tube bottle (3) and tea polyphenol detector (4), its characterized in that: a piston cover seat (5) is inserted into the inner wall of the bottle opening of the test bottle (3) in a sliding mode, a stirring mechanism is arranged on the inner wall of the piston cover seat (5), the stirring mechanism comprises a stirring shaft (6), and one end of the stirring shaft (6) extends to the upper surface of the piston cover seat (5) and is fixedly installed on the upper surface of the piston cover seat (5) through a bearing;

the utility model discloses a tea polyphenol detector, including upper surface, inner wall, recess (8), inner wall fixed mounting, the upper surface opposite side of tea polyphenol detector (4) has display (7) to be installed, recess (8) have been seted up to the upper surface opposite side of tea polyphenol detector (4), the inner wall fixed mounting of recess (8) has the detection to place board (9), the upper surface that detects to place board (9) has seted up a plurality of constant head tanks (10), it has cell (11) to slide the grafting in constant head tank (10).

2. The mechanism of claim 1, wherein the mechanism for detecting tea polyphenols in a tea beverage comprises: rabbling mechanism still includes carousel (61), the lower surface of carousel (61) be located the upper surface of piston cap seat (5) and with the one end fixed connection of (mixing) shaft (6), surface one side fixed mounting of carousel (61) has push rod (62).

3. The mechanism of claim 1, wherein the mechanism is further configured to: the other end of the stirring shaft (6) extends to the inner bottom wall of the test tube bottle (3), and a spiral sheet (63) is fixedly connected to the outer surface of the stirring shaft (6).

4. The mechanism of claim 1, wherein the mechanism is further configured to: and a graduated scale (64) is arranged on the outer surface of the test tube bottle (3).

5. The mechanism of claim 1, wherein the mechanism is further configured to: the inner wall of recess (8) articulates through the round pin axle has flip (12), the external fixed surface of flip (12) has cup jointed sealing washer (13), the surface of sealing washer (13) is provided with dogtooth (14), a plurality of tooth's socket (15) have been seted up to the inner wall of recess (8).

6. The mechanism of claim 1, wherein the mechanism is further configured to: a rubber plug (16) is inserted into the inner wall of the mouth of the cuvette (11) in a sliding manner.

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