CN109975170B - An automatic shaking bottle type digital display carbon dioxide measuring instrument - Google Patents
An automatic shaking bottle type digital display carbon dioxide measuring instrument Download PDFInfo
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- CN109975170B CN109975170B CN201910267478.3A CN201910267478A CN109975170B CN 109975170 B CN109975170 B CN 109975170B CN 201910267478 A CN201910267478 A CN 201910267478A CN 109975170 B CN109975170 B CN 109975170B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N7/00—Analysing materials by measuring the pressure or volume of a gas or vapour
- G01N7/14—Analysing materials by measuring the pressure or volume of a gas or vapour by allowing the material to emit a gas or vapour, e.g. water vapour, and measuring a pressure or volume difference
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Abstract
The invention provides an automatic shake-flask type digital display carbon dioxide tester, which comprises an observation cylinder and a bottle holding device arranged in the observation cylinder, wherein an automatic shake-flask mechanism is connected outside the observation cylinder, a test host is arranged beside the observation cylinder, a puncture mechanism is further arranged at the top of the observation cylinder, the puncture mechanism comprises a test head cover and a measurement seat fixed on the lower surface of the test head cover, a measurement head large base is arranged below the measurement seat, a pressure spring which plays a role in precompaction is further arranged in the measurement seat, a mandrel is arranged in the pressure spring, the mandrel penetrates through the measurement head large base, and a puncture head is arranged at the front end of the mandrel; the carbon dioxide measuring assembly is arranged in the test head cover, the carbon dioxide measuring assembly further comprises a wireless signal transmitting module, the wireless signal transmitting module transmits detection data of the carbon dioxide measuring assembly to the test host for analysis and display to the detection personnel, and the carbon dioxide measuring assembly can efficiently and accurately measure the carbon dioxide content in beer or carbonated beverage.
Description
Technical Field
The invention relates to the technical field of carbon dioxide content detection in beer or carbonated beverage, in particular to an automatic shake-flask type digital display carbon dioxide content measuring instrument capable of efficiently and accurately measuring the carbon dioxide content in beer or carbonated beverage.
Background
The carbon dioxide contained in the beer is favorable for forming uniform foam, endowing the beer with a refreshing feeling, effectively preventing the beer from oxidizing, and in addition, the carbon dioxide contained in the beer can also play a role in separating out part of hop resin, ensuring that the taste of the beer is finer and softer, and simultaneously playing a role in inhibiting the pollution of mixed bacteria. The carbon dioxide content in the carbonated beverage plays a very important role in the mouthfeel of the beverage. Currently, there are two main types of domestic carbon dioxide measuring instruments, namely, a mechanical carbon dioxide measuring instrument and a digital display type carbon dioxide measuring instrument, and the digital display type carbon dioxide measuring instrument becomes the mainstream of the market more and more according to the visual characteristics. For example, chinese patent application number 201720088409.2 discloses a measuring instrument for automatically detecting carbon dioxide content of beverage, which uses a piercing member to form a piercing port on a bottle cap of the beverage, and a pressure sensor and a temperature sensor enter the interior of the beverage through the piercing port, so as to detect a pressure value and a temperature value of the beverage respectively, and send detected signals to a PLC control module, so that the PLC control module performs digital information processing on detected signals of the pressure sensor and the temperature sensor, and an error of a reading is overcome, thereby ensuring accuracy of a detection result. However, the existing measuring instrument for the carbon dioxide content of the beverage has the following problems: 1) The puncture head is not tightly sealed in the puncture process, so that the air pressure in the bottle leaks to cause inaccurate measurement results. 2) The structure of the shake flask mechanism is unreasonable, so that errors exist in the speed, amplitude and time of shake flask, and a system error exists in a detection result. 3) The sample bottle is exposed outside, and an operator has serious potential safety hazard in the process of puncturing and shaking the bottle. 4) When measuring different sample bottles, different test heads need to be replaced, and the universality is poor.
Therefore, a new invention of an automatic shake flask capnometer for measuring carbon dioxide content in beer or carbonated beverages is particularly desirable.
Disclosure of Invention
The invention aims to provide an automatic shake-flask type digital display carbon dioxide content measuring instrument which can efficiently and accurately measure the carbon dioxide content in beer or carbonated beverage.
The aim of the invention is achieved by the following technical scheme:
The utility model provides an automatic shake bottle formula digital display carbon dioxide apparatus, includes observation section of thick bamboo, sets up the bottle device of holding in observing the section of thick bamboo, observes a section of thick bamboo external connection and has automatic shake bottle mechanism, observes a side testing host computer that is provided with of section of thick bamboo, observes the top of section of thick bamboo and still is equipped with piercing depth, its characterized in that: the puncture mechanism comprises a test head cover and a measurement seat fixed on the lower surface of the test head cover, a large measurement head base is arranged below the measurement seat, a pressure spring playing a role in precompaction is also arranged in the measurement seat, a mandrel is arranged in the pressure spring, the mandrel penetrates through the large measurement head base, and a puncture head is arranged at the front end of the mandrel; the carbon dioxide measuring assembly is arranged in the test head cover, and further comprises a wireless signal transmitting module, wherein the wireless signal transmitting module transmits detection data of the carbon dioxide measuring assembly to the test host for analysis and display to a detector; the test head cover is also connected with a temperature probe;
The measuring head large base comprises a quick clamping structure, the quick clamping structure comprises hinge shafts and movable pin shafts which are oppositely arranged at two ends of the measuring head large base, and the puncture mechanism is hinged to the top of the observation cylinder through the hinge shafts; the test host displays the time, temperature, pressure value and parameter value of the carbon dioxide content through the liquid crystal display panel.
Further, the automatic bottle shaking mechanism comprises a servo motor fixed in the test host and a rotating mechanism arranged outside the test host, and the servo motor is connected with the rotating mechanism through a motor seat; a proximity switch is arranged on the outer side of the transmission input shaft of the rotating mechanism; the observation tube is fixed on the observation tube frame, and the rotation mechanism drives the observation tube frame to rotate.
Further, the rotating mechanism is a worm and gear structure or a rotating cylinder.
Further, the outer wall of the observation barrel far away from the hinge shaft is also hinged with a movable buckling piece, and the movable buckling piece is connected with a movable pin shaft of the rapid clamping structure through a connecting rod.
Further, the bottom of the observation cylinder is provided with a detachable bottle holder.
Further, the observation tube is an observation tube made of a transparent material.
Further, the servo motor is fixed in the test host, and colloidal particles used for buffering impact force caused by rotation of the observation cylinder are filled between the servo motor and a motor seat of the test host.
The invention has the beneficial effects that:
The invention relates to an automatic shake-flask type digital display carbon dioxide tester, which comprises an observation cylinder and a bottle holding device arranged in the observation cylinder, wherein an automatic shake-flask mechanism is connected outside the observation cylinder, a testing host is arranged beside the observation cylinder, and a puncture mechanism is further arranged at the top of the observation cylinder; when using this automatic shake-flask type carbon dioxide analyzer to survey carbon dioxide content in bottled beer or carbonated beverage, only need to fix the appearance bottle that waits to test in observing the section of thick bamboo, puncture the bottle lid through piercing mechanism, automatic shake the bottle mechanism shakes the bottle according to fixed speed, range and time, shake the bottle and accomplish the back, the carbon dioxide content in the appearance bottle is detected through the carbon dioxide measurement subassembly that the test hood of piercing mechanism was provided with, and send test data to test host computer through the wireless signal transmission module that test hood was provided with, test host computer carries out the analysis to relevant test data, and show to test staff after optimizing through specific algorithm, thereby can high-efficient, accurately survey carbon dioxide content in beer or the carbonated beverage.
Drawings
The invention will be further described with reference to the accompanying drawings, in which embodiments do not constitute any limitation of the invention, and other drawings can be obtained by one of ordinary skill in the art without inventive effort from the following drawings.
FIG. 1 is a schematic diagram of the whole structure of an automatic shake flask type digital display carbon dioxide analyzer of the invention.
Fig. 2 is a schematic diagram of the internal structure of a test host of the automatic shake flask type digital display capnometer of the present invention.
FIG. 3 is a cross-sectional view of the connection between the rotation mechanism and the observation tube of the automatic shake flask type digital carbon dioxide measuring apparatus according to the present invention.
Fig. 4 is a schematic view showing the internal structure of an observation tube of the automatic shake flask type digital display capnometer of the present invention.
Fig. 5 is a schematic diagram showing an exploded structure of a puncture mechanism of the automatic shake-flask type digital carbon dioxide analyzer according to the present invention.
Fig. 6 is a schematic structural view of another view of the lancing mechanism of the automatic shake-flask digital capnometer of the present invention.
Reference numerals in fig. 1 to 6:
An observation tube 1, an observation tube frame 11 and a bottle holder 12;
A bottle holding device 2;
a servo motor 31 driving the input shaft 32;
The device comprises a puncture mechanism 4, a test head cover 41, a measuring seat 42, a measuring head large base 43, a pressure spring 44, a mandrel 45, a puncture head 46, a movable pin 47, a movable fastening piece 48 and a sealant column 49;
test host 5, control button 51, power supply 52;
A rotation mechanism 6;
And a proximity switch 7.
Detailed Description
The invention will be further described with reference to the following examples.
The invention relates to an automatic shake-flask type digital display carbon dioxide tester, which is shown in figure 1, and comprises an observation cylinder 1 and a bottle holding device 2 arranged in the observation cylinder 1, wherein an automatic shake-flask mechanism is connected outside the observation cylinder 1, a test host 5 is arranged beside the observation cylinder 1, and a puncture mechanism 4 is also arranged at the top of the observation cylinder 1. As shown in fig. 2, a motor is arranged in the test host 5, the motor is powered by a power supply 52 arranged on the inner wall of the test host 5, and the motor is connected with a transmission input shaft 32; one side outside the test host 5 is provided with an observation cylinder 1, the observation cylinder 1 is fixed in an observation cylinder frame 11, a transmission input shaft 32 is connected with a rotating mechanism 6, a servo motor 31 is connected with the rotating mechanism 6 through a motor base, a proximity switch 7 is arranged outside the transmission input shaft 32 of the rotating mechanism 6, the motor drives the rotating mechanism 6 and the transmission input shaft 32 to rotate, and then the observation cylinder 1 frame and the observation cylinder 1 are driven to rotate, in order to ensure that an automatic bottle shaking mechanism can shake bottles according to fixed speed, amplitude and time, the motor adopts the servo motor 31, the servo motor 31 is fixed in the test host 5, and rubber particles for buffering impact force caused by rotation of the observation cylinder 1 are filled between the servo motor 31 and the motor base of the test host 5. Meanwhile, the test host 5 is also provided with a related adjusting control module which can control the running time, the rotating speed and the like of the motor so as to accurately control the shaking time, the speed and the amplitude. The corresponding control buttons 51 are provided on the operation panel of the test host 5.
As shown in fig. 4, the observation tube 1 is fixed to the observation tube 1 frame, the puncture mechanism 4 is provided at the top of the observation tube 1, and a detachable bottle holder 12 is provided at the bottom surface inside the observation tube 1. The upper end of the bottle support 12 is provided with a groove matched with the bottom of the sample bottle, and different bottle supports 12 can adapt to different sample bottles. As shown in fig. 5 and 6, the puncture mechanism 4 comprises a test head cover 41 and a measurement seat 42 fixed on the lower surface of the test head cover 41, a large measurement head base 43 is arranged below the measurement seat 42, a pressure spring 44 playing a role in pre-compression is also arranged in the measurement seat 42, a mandrel 45 is arranged in the pressure spring 44, the mandrel 45 passes through the large measurement head base 43, and a puncture head 46 is arranged at the front end of the mandrel 45; a carbon dioxide measurement assembly is provided within the test head housing 41, and the carbon dioxide measurement assembly further includes a wireless signal transmission module. The test head cover is also connected with a temperature probe. The large head mount 43 includes a quick clamp structure comprising two parts disposed opposite one another: one end is a hinge shaft, the other end is a movable pin 47, the puncture mechanism 4 is hinged at the top of the observation barrel 1 through a quick clamping structure, a movable buckling piece 48 is further hinged on the outer wall of the observation barrel 1 far away from the hinge shaft, and the movable buckling piece 48 is connected with the movable pin 47 of the quick clamping structure through a connecting rod. After the sample bottle is put into the observation tube 1 and fixed by the bottle holder 12, the movable fastening piece 48 is buckled to push the movable pin shaft 47 downwards, so that the large base 43 of the measuring head is driven to rotate downwards along the hinge shaft, and the puncture head 46 is driven to press the sample and puncture the sample bottle cap. The carbon dioxide measuring assembly is arranged in the test head cover 41, the carbon dioxide measuring assembly further comprises a wireless signal transmitting module, the automatic bottle shaking mechanism shakes bottles according to fixed speed, amplitude and time, after the bottle shaking is completed, the carbon dioxide measuring assembly arranged on the test head cover 41 through the puncture mechanism 4 detects the carbon dioxide content in the sample bottle, test data are transmitted to the test host 5 through the wireless signal transmitting module arranged on the test head cover 41, the test host 5 analyzes related test data, and the test host is displayed to test staff after being optimized through a specific algorithm, so that the carbon dioxide content in beer or carbonated beverage can be measured efficiently and accurately. The front end of the puncture head 46 is also provided with a sealant column, and the sealant column plays a role in sealing and preventing the carbon dioxide in the sample bottle from leaking after the puncture needle punctures the sample cover.
In order to prevent the operator from frying the bottle when puncturing and shaking, threat the personal safety of the operator, a protective cover is arranged on the observation cylinder 1 frame, and the protective cover is made of transparent materials for more conveniently knowing the shaking condition of the observation cylinder 1, and if the cost is not counted, the whole observation cylinder 1 can be made of transparent materials.
The rotating mechanism 6 adopts a worm and gear structure in the embodiment, and can also directly adopt a rotating cylinder.
Finally, it should be noted that the above embodiments are only for illustrating the technical solution of the present invention, and not for limiting the scope of the present invention, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made to the technical solution of the present invention without departing from the spirit and scope of the technical solution of the present invention.
Claims (6)
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910267478.3A CN109975170B (en) | 2019-04-03 | 2019-04-03 | An automatic shaking bottle type digital display carbon dioxide measuring instrument |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910267478.3A CN109975170B (en) | 2019-04-03 | 2019-04-03 | An automatic shaking bottle type digital display carbon dioxide measuring instrument |
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| CN109975170A CN109975170A (en) | 2019-07-05 |
| CN109975170B true CN109975170B (en) | 2024-11-26 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN210005381U (en) * | 2019-04-03 | 2020-01-31 | 广东嘉仪仪器集团有限公司 | automatic shaking bottle type digital display carbon dioxide tester |
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