CN111707839A - Multistation liquid drink pH valve short-term test device - Google Patents
Multistation liquid drink pH valve short-term test device Download PDFInfo
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- CN111707839A CN111707839A CN202010608393.XA CN202010608393A CN111707839A CN 111707839 A CN111707839 A CN 111707839A CN 202010608393 A CN202010608393 A CN 202010608393A CN 111707839 A CN111707839 A CN 111707839A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N35/00—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor
- G01N35/02—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor using a plurality of sample containers moved by a conveyor system past one or more treatment or analysis stations
- G01N35/04—Details of the conveyor system
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N35/00—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor
- G01N35/10—Devices for transferring samples or any liquids to, in, or from, the analysis apparatus, e.g. suction devices, injection devices
- G01N35/1065—Multiple transfer devices
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N35/00—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor
- G01N35/02—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor using a plurality of sample containers moved by a conveyor system past one or more treatment or analysis stations
- G01N35/04—Details of the conveyor system
- G01N2035/0439—Rotary sample carriers, i.e. carousels
- G01N2035/0441—Rotary sample carriers, i.e. carousels for samples
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N35/00—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor
- G01N35/02—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor using a plurality of sample containers moved by a conveyor system past one or more treatment or analysis stations
- G01N35/04—Details of the conveyor system
- G01N2035/046—General conveyor features
- G01N2035/0465—Loading or unloading the conveyor
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N35/00—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor
- G01N35/02—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor using a plurality of sample containers moved by a conveyor system past one or more treatment or analysis stations
- G01N35/04—Details of the conveyor system
- G01N2035/0474—Details of actuating means for conveyors or pipettes
- G01N2035/0491—Position sensing, encoding; closed-loop control
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Abstract
The invention discloses a multi-station device for rapidly detecting the pH value of a liquid beverage, which comprises a rack, a conveyor belt, a detection assembly and a plurality of linear modules, wherein the conveyor belt, the detection assembly and the linear modules are respectively arranged on the rack; the detection assembly is positioned on one side of the conveyor belt and comprises a support, a plurality of cylinders fixedly arranged at the top of the support and a plurality of station grooves fixedly arranged at the bottom of the support, the station grooves are level to the through grooves, a detection pipe is arranged at the bottom end of each station groove, a pH value sensor is arranged in each detection pipe, and a vertical through hole is formed in each station groove and communicated with the top end of the corresponding detection pipe; the ejector pin of cylinder is towards the station groove, has linked firmly a plurality of toper sword on the ejector pin. The multi-station rapid detection device for the pH value of the liquid beverage has high detection efficiency.
Description
Technical Field
The invention relates to the technical field of food detection equipment, in particular to a multi-station device for rapidly detecting the pH value of a liquid beverage.
Background
The hydrogen ion concentration index refers to the ratio of the total number of hydrogen ions in the solution to the amount of the total substance. Its value is commonly referred to as "pH". The value representing the degree of acidity or alkalinity of the solution, i.e., the negative of the common logarithm of the concentration of hydrogen ions contained. The pH value is sometimes also called hydrogen ion index, and the pH value is used as the judgment index of the acidity and alkalinity of the aqueous solution because the value of the hydrogen ion activity is often very small and is very inconvenient to apply. Moreover, the negative logarithm of the hydrogen ion activity can represent the magnitude of the change in acidity or basicity, which is convenient to apply and thus obtained (at 25 ℃).
The pH test paper comprises a wide range of test paper and a precise test paper, a glass rod is dipped in a solution to be tested and is applied to the test paper, then the PiLpH test paper which can obtain the solution by contrasting a standard colorimetric card according to the color change of the test paper can not show the pH value of the oil, because the pH test paper measures the pH value of the solution to be tested by hydrogen ions, but the oil does not contain the hydrogen ions, so the pH test paper can not show the pH value of the oil.
The detection of current solution pH value mainly relies on artifically, exists to waste time and energy, detects the shortcoming that speed is slow, efficient, consequently needs urgent need to develop a labour saving and time saving, detects fast, the efficient pH value quick detection device fast.
Disclosure of Invention
The invention aims to provide a multi-station device for rapidly detecting the pH value of a liquid beverage, which is used for solving the problems in the prior art and improving the detection efficiency of the pH value of the liquid beverage.
In order to achieve the purpose, the invention provides the following scheme:
the invention provides a multi-station device for rapidly detecting the pH value of a liquid beverage, which comprises a rack, a conveyor belt, a detection assembly and a plurality of linear modules, wherein the conveyor belt, the detection assembly and the linear modules are respectively arranged on the rack; the detection assembly is positioned on one side of the conveyor belt and comprises a support, a plurality of air cylinders fixedly arranged at the top of the support and a plurality of station grooves fixedly arranged at the bottom of the support, the station grooves are level to the through grooves, a detection pipe is arranged at the bottom end of each station groove, a pH value sensor is arranged in each detection pipe, and a vertical through hole is formed in each station groove and communicated with the top end of the corresponding detection pipe; the ejector rod of the air cylinder faces the station groove, a plurality of conical cutters which are arranged in the horizontal direction are fixedly connected to the ejector rod, and the through groove, the station groove and all the conical cutters are in one-to-one correspondence; the straight line module can be with a plurality of waiting on leading to the groove and waiting that the sample pushes away to correspond on the station groove, also can be with a plurality of sample on the station groove pushes down.
Preferably, the conveyor belt is horizontal, the conical cutter and the detection tube are vertical, and the pH value sensor is positioned at the bottom of the detection tube.
Preferably, the linear module comprises a guide rail fixedly connected with the rack, a linear motor fixedly arranged at one end of the guide rail, a sliding block in sliding fit with the guide rail, and a push rod fixedly connected with the sliding block, wherein the bottom end of the push rod is provided with a plurality of push plates, and all the push plates correspond to the through grooves one to one; the linear motor is located the conveyer belt is kept away from one side of detection component, the length direction of guide rail with the length direction of conveyer belt is perpendicular.
Preferably, the number of the linear modules is two, the two linear modules are arranged along the length direction of the conveyor belt, and the number of all the push plates in the two linear modules is equal to that of the through grooves.
Preferably, the support comprises a support plate, a first support column and a second support column, the top end of the first support column is fixedly connected with one end of the support plate, the top end of the second support column is fixedly connected with the other end of the support plate, the support plate is horizontal, the adjacent station grooves are fixedly connected, and the whole of the plurality of station grooves is fixedly connected with the first support column and the second support column.
Preferably, the ejector rod is fixedly connected with a transition plate, the transition plate is fixedly provided with a first guide rod and a second guide rod which are positioned on two sides of the ejector rod, the first guide rod and the second guide rod are vertical and are respectively in sliding fit with the support plate, all the transition plate is fixedly connected with a fixed plate, all the tops of the conical knives are fixedly connected with the fixed plate, the knife tips of the conical knives face the station groove, each of the station groove and the conical knives are respectively fixedly provided with a pressing block at the middle part or the top of the conical knives, and the adjacent two pressing blocks are fixedly connected.
Preferably, still include position sensor and PLC programmable controller, first pillar is comparatively the second pillar is kept away from the tip of conveyer belt, position sensor sets up on the first pillar, position sensor can detect wait on the frock and wait to examine whether the sample has passed through first pillar, position sensor drive motor linear electric motor reaches the cylinder respectively with PLC programmable controller electricity is connected.
Preferably, it is a plurality of the station groove is whole to be close to one side of conveyer belt is provided with the V-arrangement groove, the V-arrangement groove is arranged in waiting to examine the water conservancy diversion that overflows liquid in the sample.
Compared with the prior art, the invention has the following technical effects:
the multi-station rapid detection device for the pH value of the liquid beverage has high detection efficiency. The multi-station rapid detection device for the pH value of the liquid beverage can automatically detect whether a sample to be detected is in place or not, the sample to be detected is pushed onto the station groove through the linear module after the sample to be detected is detected to be in place, the conical cutter and the pressing block are driven to move downwards through the air cylinder to puncture the sample to be detected, so that liquid in the sample to be detected flows into the detection pipe, and the pH value sensor in the detection pipe detects the pH value of the liquid in the sample to be detected.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a first schematic structural view of a multi-station rapid detection device for pH of a liquid beverage according to the present invention;
FIG. 2 is a schematic structural diagram of a multi-station rapid detection device for pH of liquid beverages according to the present invention;
FIG. 3 is a schematic view of a part of the structure of the multi-station rapid detection device for pH of liquid beverages of the present invention;
wherein: 1. a sample to be detected; 2. a conveyor belt; 3. assembling; 4. a position sensor; 5. a detection component; 5.1, a first cylinder; 5.2, a second cylinder; 5.3, a support plate; 5.4, a first strut; 5.5, a second strut; 5.6, a first guide rod; 5.7, a first transition plate; 5.8, a second transition plate; 5.9, fixing plates; 5.10, pressing a plate; 5.11, a station groove; 5.12, a pH value sensor; 5.13, a conical cutter; 5.14, a second guide rod; 5.15, a third guide rod; 5.16, a fourth guide rod; 6. a linear module.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without inventive effort based on the embodiments of the present invention, are within the scope of the present invention.
The invention aims to provide a multi-station device for rapidly detecting the pH value of a liquid beverage, which is used for solving the problems in the prior art and improving the detection efficiency of the pH value of the liquid beverage.
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.
As shown in fig. 1 to 3: this embodiment provides a multistation liquid drink pH valve short-term test device, including the frame with set up conveyer belt 2, determine module 5, two sharp modules 6 in the frame respectively, 2 levels of conveyer belt are provided with in the frame and are used for driving 2 pivoted driving motor of conveyer belt, are provided with frock 3 on the conveyer belt 2, are provided with 10 logical grooves that are used for placing the sample 1 of waiting to examine on frock 3.
The bottom end of each station groove 5.11 is provided with a detection pipe, the conical cutters 5.13 and the detection pipes are vertical, the bottom in each detection pipe is provided with a pH value sensor 5.12, vertical through holes are formed in the station grooves 5.11 and communicated with the top ends of the corresponding detection pipes, and the through grooves, the station grooves 5.11 and all the conical cutters 5.13 are in one-to-one correspondence; the straight line module 6 can push away waiting on 10 logical grooves and examine sample 1 and push away corresponding station groove 5.11 on, also can push down the sample on 10 station grooves 5.11.
The two linear modules 6 are arranged along the length direction of the conveyor belt 2, each linear module 6 comprises a guide rail fixedly connected with the rack, a linear motor fixedly arranged at one end of the guide rail, a sliding block in sliding fit with the guide rail and a push rod fixedly connected with the sliding block, 5 push plates are arranged at the bottom end of the push rod, and all the push plates correspond to the through grooves one by one; the linear motor is located the conveyer belt 2 and keeps away from one side of detection subassembly 5, and the length direction of guide rail is perpendicular with the length direction of conveyer belt 2.
This embodiment multistation liquid drink pH valve short-term test device still includes position sensor 4 and PLC programmable controller, PLC programmable controller's model is ohm dragon CP1H, the tip of conveyer belt 2 is kept away from than second pillar 5.5 to first pillar 5.4, position sensor 4 sets up on first pillar 5.4, position sensor 4 can detect waiting on the frock 3 to examine whether sample 1 has passed through first pillar 5.4, position sensor 4, pH value sensor 5.12, driving motor, linear electric motor and cylinder are connected with PLC programmable controller electricity respectively, PLC programmable controller still is connected with the computer electricity.
The use process of the multi-station rapid detection device for the pH value of the liquid beverage in the embodiment is as follows:
firstly, the sample 1 to be detected is manually placed on the tool 3, then the control switch is started, the PLC drives the conveyor belt 2 through the driving motor to drive the tool 3 to the position of the detection component 5, the position sensor 4 determines that all the samples 1 to be detected pass through the counting, and the conveyor belt 2 moves for a fixed distance by controlling the rotating speed of the conveyor belt 2 and just all the working time of the samples 1 to be detected passing through the rear driving motor so as to ensure that the through grooves are aligned with the corresponding station grooves. The PLC controls the driving motor to stop running so as to stop the driving belt; then each push plate is driven by a linear motor to move, the sample 1 to be detected is pushed to the corresponding station groove 5.11, then the first cylinder 5.1 and the second cylinder 5.2 drive the first transition plate 5.7 and the second transition plate 5.8 to move downwards simultaneously, meanwhile, the fixing plate 5.9, the pressing plate 5.10 and the conical knife 5.13 also move downwards, the conical knife 5.13 punctures the package of the sample 1 to be detected, when the conical knife 5.13 punctures the sample to be detected, the cutter head just extends into the pipe orifice of the rigid pipe, the pressure plate 5.10 just contacts the sample 1 to be detected, the conical cutter 5.13 and the pressure block are continuously pressed down to dry the sample liquid, the liquid flows down to the pH value sensor 5.12, the signal detected by the pH value sensor 5.12 is output to a computer through a PLC (programmable logic controller), the display software in the computer adopts Kunlun general state (MCGS) configuration software, the pH of each sample can be displayed on a computer screen by kunlun state (MCGS) configuration software, thus completing the assay. Then PLC programmable controller rises through first cylinder 5.1, second cylinder 5.2 and accomplishes the restoration of detecting element 5, accomplishes conveyer belt 2 and the known restoration through driving motor, then moves forward through linear electric motor drive push rod and pushes down the sample that has punctured on station groove 5.11, then sharp module 6 resets, can continue the next round of the detection of waiting to examine sample 1 afterwards.
In the description of the present invention, it should be noted that the terms "top", "bottom", "vertical", "horizontal", "inner", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
The principle and the implementation mode of the present invention are explained by applying specific examples in the present specification, and the above descriptions of the examples are only used to help understanding the method and the core idea of the present invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, the specific embodiments and the application range may be changed. In view of the above, the present disclosure should not be construed as limiting the invention.
Claims (8)
1. The utility model provides a multistation liquid drink pH valve short-term test device which characterized in that: the device comprises a rack, and a conveyor belt, a detection assembly and a plurality of linear modules which are respectively arranged on the rack, wherein a driving motor for driving the conveyor belt to rotate is arranged on the rack, a tool is arranged on the conveyor belt, and a plurality of through grooves for placing samples to be detected are arranged on the tool; the detection assembly is positioned on one side of the conveyor belt and comprises a support, a plurality of air cylinders fixedly arranged at the top of the support and a plurality of station grooves fixedly arranged at the bottom of the support, the station grooves are level to the through grooves, a detection pipe is arranged at the bottom end of each station groove, a pH value sensor is arranged in each detection pipe, and a vertical through hole is formed in each station groove and communicated with the top end of the corresponding detection pipe; the ejector rod of the air cylinder faces the station groove, a plurality of conical cutters which are arranged in the horizontal direction are fixedly connected to the ejector rod, and the through groove, the station groove and all the conical cutters are in one-to-one correspondence; the straight line module can be with a plurality of waiting on leading to the groove and waiting that the sample pushes away to correspond on the station groove, also can be with a plurality of sample on the station groove pushes down.
2. The device for rapidly detecting the pH value of the multi-station liquid beverage according to claim 1, wherein: the conveyer belt is horizontal, the conical cutter and the detection tube are vertical, and the pH value sensor is positioned at the bottom of the detection tube.
3. The device for rapidly detecting the pH value of the multi-station liquid beverage according to claim 1, wherein: the linear module comprises a guide rail fixedly connected with the rack, a linear motor fixedly arranged at one end of the guide rail, a sliding block in sliding fit with the guide rail and a push rod fixedly connected with the sliding block, a plurality of push plates are arranged at the bottom end of the push rod, and all the push plates correspond to the through grooves one by one; the linear motor is located the conveyer belt is kept away from one side of detection component, the length direction of guide rail with the length direction of conveyer belt is perpendicular.
4. The device for rapidly detecting the pH value of the multi-station liquid beverage according to claim 3, wherein: the number of the straight line modules is two, the two straight line modules are arranged along the length direction of the conveyor belt, and the number of all the push plates in the two straight line modules is equal to that of the through grooves.
5. The device for rapidly detecting the pH value of the multi-station liquid beverage according to claim 4, wherein: the support comprises a support plate, a first support column and a second support column, the top end of the first support column is fixedly connected with one end of the support plate, the top end of the second support column is fixedly connected with the other end of the support plate, the support plate is horizontal, the adjacent station grooves are fixedly connected, and the plurality of station grooves are integrally and fixedly connected with the first support column and the second support column.
6. The device for rapidly detecting the pH value of the multi-station liquid beverage according to claim 5, wherein: the improved conical cutter is characterized in that a transition plate is fixedly connected to the ejector rod, a first guide rod and a second guide rod are fixedly arranged on the transition plate and located on two sides of the ejector rod, the first guide rod and the second guide rod are vertical and are in sliding fit with the support plate respectively, all the transition plates are fixedly connected with a fixed plate respectively, all the tops of the conical cutters are fixedly connected with the fixed plate, the cutter points of the conical cutters face towards the station groove, every is fixedly provided with a pressing block at the middle part or the top of each conical cutter, and every two adjacent pressing blocks are fixedly connected.
7. The device for rapidly detecting the pH value of the multi-station liquid beverage according to claim 6, wherein: still include position sensor and PLC programmable controller, first pillar is comparatively the second pillar is kept away from the tip of conveyer belt, position sensor sets up on the first pillar, position sensor can detect wait on the frock and wait to examine whether the sample has passed through first pillar, position sensor drive motor linear electric motor reaches the cylinder respectively with PLC programmable controller electricity is connected.
8. The device for rapidly detecting the pH value of the multi-station liquid beverage according to claim 5, wherein: a plurality of the station groove is wholly close to one side of conveyer belt is provided with the V-arrangement groove, the V-arrangement groove is arranged in waiting to examine the water conservancy diversion that overflows liquid in the sample.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010608393.XA CN111707839B (en) | 2020-06-29 | 2020-06-29 | Multi-station liquid beverage PH value rapid detection device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010608393.XA CN111707839B (en) | 2020-06-29 | 2020-06-29 | Multi-station liquid beverage PH value rapid detection device |
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| CN111707839A true CN111707839A (en) | 2020-09-25 |
| CN111707839B CN111707839B (en) | 2023-04-25 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112946045A (en) * | 2021-02-01 | 2021-06-11 | 全永亮 | Fruit acid detection device for fruit processing |
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| CN209296589U (en) * | 2018-12-23 | 2019-08-23 | 广东世博生态环境建设有限公司 | A kind of detecting instrument of quick detection pollutant |
| CN111203403A (en) * | 2020-01-14 | 2020-05-29 | 刘小杰 | A safe and reliable's PH detects machine for food detection |
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2020
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2573209A1 (en) * | 1984-11-13 | 1986-05-16 | Passeron Groupe | Automatic machine for monitoring the pH of liquids packed in parallelapipedal packages made of a pierceable material |
| US20080156377A1 (en) * | 2006-12-29 | 2008-07-03 | Brad Mann | Recovery system |
| CN106525505A (en) * | 2016-12-12 | 2017-03-22 | 南陵宝恒野生葛种植专业合作社 | Mechanical arm realizing automatic detection and sampling |
| CN206990558U (en) * | 2017-07-07 | 2018-02-09 | 莆田市城厢区诚味食品有限公司 | Meat products pH value self-operated measuring unit |
| CN207019928U (en) * | 2017-07-07 | 2018-02-16 | 苏州汉宣检测科技有限公司 | One kind is used for soil sample, detection integrated device |
| CN109261535A (en) * | 2018-08-27 | 2019-01-25 | 成都福立盟科技有限公司 | A kind of production line control system of intelligent measurement |
| CN209132162U (en) * | 2018-11-16 | 2019-07-19 | 姜淼 | A kind of gourd, fruit and vegetable residual pesticide detecting apparatus |
| CN209296589U (en) * | 2018-12-23 | 2019-08-23 | 广东世博生态环境建设有限公司 | A kind of detecting instrument of quick detection pollutant |
| CN209280692U (en) * | 2019-01-09 | 2019-08-20 | 杨琴 | A kind of pesticide residue degree detecting equipment for after processing of farm products |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112946045A (en) * | 2021-02-01 | 2021-06-11 | 全永亮 | Fruit acid detection device for fruit processing |
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| CN111707839B (en) | 2023-04-25 |
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