CN111889060A - Food detects uses quick testing platform equipment - Google Patents
Food detects uses quick testing platform equipment Download PDFInfo
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- CN111889060A CN111889060A CN202010311911.1A CN202010311911A CN111889060A CN 111889060 A CN111889060 A CN 111889060A CN 202010311911 A CN202010311911 A CN 202010311911A CN 111889060 A CN111889060 A CN 111889060A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/28—Moving reactors, e.g. rotary drums
- B01J19/285—Shaking or vibrating reactors; reactions under the influence of low-frequency vibrations or pulsations
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J4/00—Feed or outlet devices; Feed or outlet control devices
- B01J4/02—Feed or outlet devices; Feed or outlet control devices for feeding measured, i.e. prescribed quantities of reagents
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Abstract
The invention discloses a rapid detection platform device for food detection, which comprises: the device comprises an operation table main body, a mixing mechanism, an injection mechanism, a water tank, a container storage rack, an equipment storage rack, a pulling plate and a computer for food detection; the mixing mechanism is arranged on the left side of the top end of the operating platform main body; the injection mechanism is arranged on the right side of the top end of the operating platform main body; the water tank is arranged on the left side of the operating platform main body along the vertical direction; the container storage rack is arranged at the top end of the rear side of the operating platform main body along the left-right direction; the equipment storage rack is installed at the bottom end of the right side of the operating platform main body. This food detects uses quick test platform equipment can realize detecting in the automatic ration of solvent pours into in proper order and examines the test tube, need not the manual injection of measurement personnel, reduces measurement personnel manual operation item to can mix the reaction solution and the food sample oscillation in the test tube automatically, labour saving and time saving reduces food detection cycle, and the practicality is strong.
Description
Technical Field
The invention relates to the technical field of food detection, in particular to a rapid detection platform device for food detection.
Background
The food safety detection is used for detecting harmful substances in food according to national indexes, mainly for detecting some harmful and toxic indexes, such as heavy metal, aflatoxin and the like, one important aspect of food science and engineering is to introduce and apply chemical engineering unit operation and develop and form food engineering unit operation, so that the development of the food industry to large scale, continuity and automation is promoted, the food safety problem is a global topic, and the food safety vicious events occur continuously internationally, so that huge economic loss is caused, and the food safety problem mainly comprises the following aspects: according to the reports of the world health organization and the disease control center, 40% of food pollution events in Europe occur in individual families, but 7600 million people occur food-borne diseases and 5000 people die every year in the United states alone, and in China, the microbial pollution, pesticide residues, the pollution of water sources such as rivers, lakes, offshore rivers and the like, the illegal addition of hormones, medicines and the like are important factors of food insecurity;
in the prior art, the operating platform for food detection is a simple operating platform, has simple structure and single function, detection personnel needs to manually pour reaction solution into a food sample test tube, the operation is troublesome, and the reaction solution in the test tube needs to be manually mixed with the food sample in a vibration mode, which wastes time and labor, aiming at the problems, the rapid detection platform equipment for food detection is provided,
disclosure of Invention
The invention aims to provide a rapid detection platform device for food detection, which at least solves the problems that an operation table for food detection in the prior art is a simple workbench, the structure is simple, the function is single, detection personnel need to manually pour reaction solution into a food sample test tube, the operation is troublesome, and the reaction solution in the test tube needs to be manually mixed with a food sample in a vibration mode, so that time and labor are wasted.
In order to achieve the purpose, the invention provides the following technical scheme: a quick testing platform device for food testing, comprising:
an operation table main body;
the mixing mechanism is arranged on the left side of the top end of the operating platform main body;
the injection mechanism is arranged on the right side of the top end of the operating table main body;
a water tank installed at a left side of the console body in an up-down direction;
a container storage rack installed at the top end of the rear side of the console body in the left-right direction;
the equipment storage rack is arranged at the bottom end of the right side of the operating platform main body;
the pull plate is inserted at the top end of the inner side of the operating platform main body along the front-back direction;
and the food detection computer is placed at the top end of the pulling plate.
Preferably, the mixing mechanism comprises: the mixing mechanism comprises a mixing mechanism shell, a mixing mechanism controller, a mounting plate, a sliding chute, a sliding block, a connecting rod and a mounting groove; the mixing mechanism shell is arranged on the left side of the top end of the operating platform main body; the mixing mechanism controller is arranged on the front side of the mixing mechanism shell along the left-right direction; the mounting plate is mounted at the bottom end of the inner cavity of the mixing mechanism shell; the number of the sliding grooves is two, and the two sliding grooves are respectively arranged on the left side and the right side of the top end of the mounting plate along the front-back direction; the number of the sliding blocks is two, and the two sliding blocks are respectively inserted at the rear sides of the inner cavities of the left sliding chute and the right sliding chute; the number of the connecting rods is two, and the two connecting rods are respectively arranged at the top ends of the left sliding block and the right sliding block along the up-down direction; the mounting groove is opened the inner chamber top of hybrid mechanism casing, both sides link up with the inner chamber and the upper surface of hybrid mechanism casing respectively about the inner chamber of mounting groove, the mounting groove inner chamber is run through on the top of connecting rod.
Preferably, the mixing mechanism further comprises: the test tube storage box body, the box door and the test tube storage plate are arranged on the box body; the test tube storage box body is arranged at the top end of the connecting rod, an inner cavity of the test tube storage box body is divided into a plurality of storage spaces by a plurality of partition plates, and sliding rails are arranged on the left side and the right side of the inner cavity of each storage space along the front-back direction; the box door is hinged to the bottom end of the front side of the inner cavity of the test tube storage box body in the left-right direction; the quantity of test tube storage plate is a plurality of, a plurality of test tube storage plate is pegged graft in a plurality of parking space of test tube storage box inner chamber along the fore-and-aft direction.
Preferably, the mixing mechanism further comprises: the device comprises a connecting rod, a spring, a rotating shaft, a first motor and a cam; the connecting rod is arranged on the inner sides of the left sliding block and the right sliding block along the left-right direction; the number of the springs is two, the two springs are respectively arranged in the inner cavities of the left sliding groove and the right sliding groove along the front-back direction, and the front end and the rear end of each spring are respectively fixedly connected with the rear side of the sliding block and the inner wall of the sliding groove; the rotating shaft is rotatably connected to the top end of the mounting plate through a bearing, an inner ring of the bearing is fixedly connected with the inner wall of the rotating shaft, and an outer ring of the bearing is fixedly connected with the inner wall of the mounting plate; the first motor is arranged at the top end of the rotating shaft, the output end of the first motor is connected with the top end screw of the rotating shaft, and the first motor is electrically connected with the mixing mechanism controller; the cam key is connected with the outer wall of the rotating shaft, and the outer wall of the cam is in contact with the central position of the rear side of the connecting rod.
Preferably, the injection mechanism comprises: the injection mechanism comprises an injection mechanism shell, an injection mechanism controller, a test tube moving assembly and a reaction solution moving assembly; the injection mechanism shell is arranged on the right side of the top end of the operating platform main body; the injection mechanism controller is arranged at the front end of the left side of the injection mechanism shell; the test tube moving assembly is arranged at the bottom end of the inner cavity of the injection mechanism shell; the reaction solution moving assembly is arranged at the top end of the inner side of the injection mechanism shell.
Preferably, the test tube moving assembly comprises: the device comprises a second motor, a first screw rod nut, a top plate, a first limiting guide rail and a first limiting slide block; the second motor is arranged at the center of the front side of the injection mechanism shell and is electrically connected with the injection mechanism controller; the first screw rod is connected to the output end of the second motor along the front-back direction through screws, and the back side of the first screw rod extends into the inner cavity of the injection mechanism shell; a first screw rod nut is in threaded connection with the outer wall of the first screw rod; the top plate is arranged at the top end of the first screw rod nut; the test tube rack is detachably arranged on the upper surface of the top plate; the number of the first limiting guide rails is two, and the two first limiting guide rails are respectively arranged on the left side and the right side of the bottom end of the inner cavity of the injection mechanism shell along the front-back direction; the number of the first limiting slide blocks is two, the two first limiting slide blocks are respectively sleeved on the outer walls of the left and right first limiting guide rails, and the top ends of the first limiting slide blocks are fixedly connected with the lower surface of the top plate.
Preferably, the reaction solution moving assembly includes: the reaction solution storage tank is connected with the second limiting slide block and the second limiting guide rail; the third motor is arranged at the top end of the right side of the injection mechanism shell and is electrically connected with the injection mechanism controller; the second screw rod is connected to the output end of the third motor along the left-right direction through a screw, and the left side of the third motor extends into the inner cavity of the injection mechanism shell; the second screw rod nut is in threaded connection with the outer wall of the second screw rod; the mounting frame is arranged on the front side of the second screw rod nut along the vertical direction; the electromagnetic valve is connected to the front side of the mounting frame along the vertical direction through screws and is electrically connected with the injection mechanism controller; the reaction solution storage tank is screwed at a water inlet at the top end of the electromagnetic valve along the vertical direction; the number of the second limiting slide blocks is two, and the two second limiting slide blocks are respectively arranged on the upper side and the lower side of the top end of the inner cavity of the injection mechanism shell along the left-right direction; the number of the second limit guide rails is two, the second limit guide rails are respectively sleeved on the outer walls of the upper and lower second limit sliding blocks, and the front sides of the second limit guide rails are fixedly connected with the rear side of the mounting frame.
Compared with the prior art, the invention has the beneficial effects that: this food detects establishes with quick testing platform:
1. the third motor drives the second lead screw to intermittently rotate clockwise or anticlockwise, so that the second lead screw nut drives the mounting frame to drive the electromagnetic valve and the reaction solution storage tank to move left or right above and below the test tube rack under the action of the rotation force of the second lead screw, a detection reagent in the reaction solution storage tank enters the electromagnetic valve, an internal flow meter in the electromagnetic valve controls the intermittent opening or closing of an internal valve to realize the quantitative discharge of the detection reagent, the discharged detection reagent is sequentially injected into a transverse row of test tubes in the test tube rack from left to right or from right to left, the second motor drives the first lead screw to intermittently rotate clockwise or anticlockwise, the first lead screw nut drives the top plate to drive the test tube rack to intermittently move to the front side or the rear side below the electromagnetic valve under the action of the rotation force of the first lead screw, and further realize the longitudinal movement of the test tube rack, the detection solvent is prompted to be quantitatively and sequentially injected into the test tubes in the test tube rack, so that the detection solvent can be automatically and quantitatively and sequentially injected into the detection test tubes, manual injection of detection personnel is not needed, and manual operation items of the detection personnel are reduced;
2. the outer wall intermittent type nature that drives the cam through first motor drive pivot contacts with the rear side of connecting rod, the connecting rod is to driving the slider to the rear side removal under the promotion of cam, and extension spring, when the nearly hub end of cam contacts with the rear side of connecting rod, the spring moves slider to the front side removal under self elastic action, and then make the slider at the inner chamber reciprocating motion of spout, and drive the test tube under the cooperation of connecting rod and deposit the box and vibrate sample and detection solvent in to the test tube, make its misce bene accelerated reaction, thereby can be automatic to the reaction solution in the test tube with the food sample oscillation mixing, time saving and labor saving, reduce food detection cycle, therefore, the clothes hanger is strong in practicability.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an exploded view of the hybrid mechanism of FIG. 1;
fig. 3 is an exploded view of the injection mechanism of fig. 1.
In the figure: 1. an operation table main body, 2, a mixing mechanism, 21, a mixing mechanism shell, 22, a mixing mechanism controller, 23, a mounting plate, 24, a sliding chute, 25, a sliding block, 26, a connecting rod, 27, a mounting groove, 28, a test tube storage box body, 29, a box door, 210, a test tube storage plate, 211, a connecting rod, 212, a spring, 213, a rotating shaft, 214, a first motor, 215, a cam, 3, an injection mechanism, 31, an injection mechanism shell, 32, an injection mechanism controller, 33, a test tube moving component, 331, a second motor, 332, a first screw rod, 333, a first screw rod nut, 334, a top plate, 335, a test tube rack, 336, a first limit guide rail, 337, a first limit sliding block, 34, a reaction solution moving component, 341, a third motor, 342, a second screw rod, 343, a second screw rod nut, 344, a mounting rack, 345, an electromagnetic valve, 346, a reaction solution storage tank, 347, a second limit guide rail, 348. a second limiting slide block, 4, a water tank, 5, a container storage rack, 6, an equipment storage rack, 7, a pulling plate, 8 and a computer for food detection.
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 derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a quick testing platform device for food testing, comprising: an operation table main body 1, a mixing mechanism 2, an injection mechanism 3, a water tank 4, a container storage rack 5, an equipment storage rack 6, a pulling plate 7 and a computer 8 for food detection; the mixing mechanism 2 is arranged on the left side of the top end of the operating platform main body 1; the injection mechanism 3 is arranged at the right side of the top end of the operating table main body 1; the water tank 4 is arranged on the left side of the operating platform main body 1 along the up-down direction, and the water tank 4 is connected with an external water source and can be used for cleaning detection equipment and containers; the container storage rack 5 is arranged at the top end of the rear side of the operation table main body 1 along the left and right directions, and test tubes, beakers and the like for food detection can be placed in the container storage rack 5 for easy reaction; the equipment storage rack 6 is arranged at the bottom end of the right side of the operating platform main body 1, and detection equipment for food detection can be stored in the equipment storage rack 6; the pulling plate 7 is inserted at the top end of the inner side of the operating table main body 1 along the front-back direction, and the pulling plate 7 can be pulled in the operating table main body 1; the computer 8 for food detection is placed on the top of the pulling plate 7, the specific model of the computer 8 for food detection is directly purchased, installed and used from the market according to specific use requirements, the data can be used for recording food detection data, and the computer 8 for food detection can be stored in the operating table main body 1 through the pulling plate 7.
Preferably, the mixing mechanism 2 further includes: the mixing mechanism comprises a mixing mechanism shell 21, a mixing mechanism controller 22, a mounting plate 23, a chute 24, a slide block 25, a connecting rod 26 and a mounting groove 27; the mixing mechanism casing 21 is arranged on the left side of the top end of the operation table main body 1; the mixing mechanism controller 22 is arranged at the front side of the mixing mechanism shell 21 along the left-right direction, and the specific model of the mixing mechanism controller 22 is directly purchased, installed and used from the market according to the specific use requirement; the mounting plate 23 is mounted at the bottom end of the inner cavity of the mixing mechanism shell 21; the number of the sliding grooves 24 is two, and the two sliding grooves 24 are respectively arranged on the left side and the right side of the top end of the mounting plate 23 along the front-back direction; the number of the sliding blocks 25 is two, the two sliding blocks 25 are respectively inserted at the rear sides of the inner cavities of the left sliding groove 24 and the right sliding groove 24, and the sliding blocks 25 can slide back and forth in the inner cavities of the sliding grooves 24; the number of the connecting rods 26 is two, and the two connecting rods 26 are respectively arranged at the top ends of the left and right sliding blocks 25 along the up-down direction; the inner chamber top at the mixing mechanism casing 21 is seted up to mounting groove 27, both sides link up with the inner chamber and the upper surface of mixing mechanism casing 21 respectively about the inner chamber of mounting groove 27, the 27 inner chambers of mounting groove are run through on the top of connecting rod 26, slider 25 can drive the test tube under the cooperation of connecting rod 26 and deposit box 28 fore-and-aft oscillation to make the test tube deposit box 28 to vibrate sample and detection solvent in the test tube under the cooperation of test tube storage plate 210, make its misce bene accelerated reaction.
Preferably, the mixing mechanism 2 further includes: a test tube storage box 28, a box door 29 and a test tube storage plate 210; the test tube storage box body 28 is arranged at the top end of the connecting rod 26, the inner cavity of the test tube storage box body 28 is divided into a plurality of storage spaces by a plurality of partition plates, slide rails are arranged on the left side and the right side of the inner cavity of the storage spaces along the front-back direction, and the test tube storage plate 210 can be pulled in the inner cavity of the test tube storage box body 28; the box door 29 is hinged at the bottom end of the front side of the inner cavity of the test tube storage box body 28 along the left-right direction; the quantity that board 210 was deposited to the test tube is a plurality of, and a plurality of test tube is deposited board 210 and is pegged graft in 28 inner chamber a plurality of storage spaces of box are deposited at the test tube along the fore-and-aft direction in, and the inside a plurality of test tubes that can deposit of board 210 is deposited to the test tube, and the test tube is deposited the intussuseption of board 210 and is filled with the foam-rubber cushion and plays the guard action to the test tube.
Preferably, the mixing mechanism 2 further includes: a link 211, a spring 212, a rotation shaft 213, a first motor 214, and a cam 215; the connecting rod 211 is arranged at the inner side of the left and right sliders 25 along the left and right direction, and when the near hub end of the cam 215 is contacted with the rear side of the connecting rod 211, the spring 212 pulls the sliders 25 to move towards the front side under the self elastic action; the number of the springs 212 is two, the two springs 212 are respectively arranged in the inner cavities of the left sliding groove 24 and the right sliding groove 24 along the front-back direction, the front end and the back end of each spring 212 are respectively fixedly connected with the back side of the sliding block 25 and the inner wall of the sliding groove 24, the springs 212 are compression springs, the elastic coefficient is 16N/CM, the springs 212 generate elastic deformation after being stretched or extruded, and the springs are restored to the initial state after external force is removed; the rotating shaft 213 is rotatably connected to the top end of the mounting plate 23 through a bearing, an inner ring of the bearing is fixedly connected with the inner wall of the rotating shaft 213, and an outer ring of the bearing is fixedly connected with the inner wall of the mounting plate 23; the first motor 214 is arranged at the top end of the rotating shaft 213, the output end of the first motor 214 is in screw connection with the top end of the rotating shaft 213, the first motor 214 is electrically connected with the mixing mechanism controller 22, the specific model of the first motor 214 is directly purchased, installed and used from the market according to specific use requirements, and the first motor 214 is controlled by the mixing mechanism controller 22 to drive the rotating shaft 213 to rotate clockwise; the cam 215 is keyed on the outer wall of the rotating shaft 213, the outer wall of the cam 215 contacts with the rear center position of the connecting rod 211, and when the hub end of the cam 215 contacts with the rear side of the connecting rod 211, the connecting rod 211 drives the slide block 25 to move towards the rear side under the pushing of the cam 215.
Preferably, the injection mechanism 3 further includes: an injection mechanism housing 31, an injection mechanism controller 32, a test tube moving assembly 33, and a reaction solution moving assembly 34; the injection mechanism housing 31 is provided on the right side of the top end of the console body 1; the injection mechanism controller 32 is installed at the front end of the left side of the injection mechanism shell 31, and the specific model of the injection mechanism controller 32 is directly purchased, installed and used from the market according to specific use requirements; the test tube moving assembly 33 is arranged at the bottom end of the inner cavity of the injection mechanism shell 31; the reaction solution moving assembly 34 is disposed at the inner top end of the injection mechanism housing 31.
Preferably, the test tube moving assembly 33 further includes: the test tube rack comprises a second motor 331, a first screw rod 332, a first screw rod nut 333, a top plate 334, a test tube rack 335, a first limit guide rail 336 and a first limit slide block 337; the second motor 331 is installed at the front center position of the injection mechanism housing 31, the second motor 331 is electrically connected with the injection mechanism controller 32, the specific model of the second motor 331 is directly purchased and installed from the market and used according to the specific use requirement, and the injection mechanism controller 32 controls the second motor 331 to drive the first screw rod 332 to intermittently rotate clockwise or anticlockwise; the first screw rod 332 is screwed to the output end of the second motor 331 along the front-rear direction, and the rear side of the first screw rod 332 extends into the inner cavity of the injection mechanism housing 31; the first screw nut 333 is screwed on the outer wall of the first screw 332; the top plate 334 is arranged at the top end of the first lead screw nut 333, and the first lead screw nut 333 drives the top plate 334 to intermittently move towards the front side or the back side under the rotating force of the first lead screw 332; the test tube rack 335 is detachably mounted on the upper surface of the top plate 334, and the top plate 334 can drive the test tube rack 335 to intermittently move towards the front side or towards the rear side below the electromagnetic valve 345; the number of the first limiting guide rails 336 is two, and the two first limiting guide rails 336 are respectively arranged on the left side and the right side of the bottom end of the inner cavity of the injection mechanism shell 31 along the front-back direction; the quantity of first limiting slide block 337 is two, and two first limiting slide blocks 337 cup joint respectively about two first limiting guide 336's outer wall, the top of first limiting slide block 337 and the lower surface fixed connection of roof 334, first limiting slide block 337 can be outside sliding in order to carry on spacingly to roof 334 at first limiting guide 336.
Further, as a preferable aspect, the reaction solution moving unit 34 includes: a third motor 341, a second lead screw 342, a second lead screw nut 343, a mounting rack 344, a solenoid valve 345, a reaction solution storage tank 346, a second limit slider 348 and a second limit guide rail 347; the third motor 341 is installed at the top end of the right side of the impurity injection mechanism shell 31, the third motor 341 is electrically connected with the injection mechanism controller 32, the specific model of the third motor 341 is directly purchased, installed and used from the market according to the specific use requirement, and the third motor 341 is controlled by the injection mechanism controller 32 to drive the second lead screw 342 to intermittently rotate clockwise or anticlockwise; the second screw 342 is screwed to the output end of the third motor 341 along the left-right direction, and the left side of the third motor 341 extends into the inner cavity of the injection mechanism housing 31; the second lead screw nut 343 is screwed on the outer wall of the second lead screw 342; the mounting bracket 344 is disposed at the front side of the second lead screw nut 343 in the up-down direction, and the second lead screw nut 343 drives the mounting bracket 344 to intermittently move to the left or right under the rotation force of the second lead screw 342; the electromagnetic valve 345 is screwed on the front side of the mounting frame 344 in the up-down direction, the electromagnetic valve 345 is electrically connected with the injection mechanism controller 32, the specific model of the electromagnetic valve 345 is directly purchased, installed and used from the market according to specific use requirements, the electromagnetic valve 345 is controlled by the injection mechanism controller 32, and the internal flow meter in the electromagnetic valve 345 controls the internal valve to be intermittently opened or closed so as to realize the quantitative discharge of the detection reagent; the reaction solution storage tank 346 is screwed at the water inlet at the top end of the electromagnetic valve 345 along the up-down direction, and the top end of the reaction solution storage tank 346 is screwed with a sealing cover to prevent the volatilization of the detection reagent; the number of the second limit sliders 348 is two, and the two second limit sliders 348 are respectively arranged on the upper side and the lower side of the top end of the inner cavity of the injection mechanism housing 31 in the left-right direction; the number of the second limiting guide rails 347 is two, the two second limiting guide rails 347 are respectively sleeved on the outer walls of the upper and lower second limiting sliding blocks 348, and the front sides of the second limiting guide rails 347 are fixedly connected with the rear side of the mounting frame 344.
All the electrical components in the present application can be connected with an external adaptive power supply through a wire, and an adaptive external controller should be selected to connect according to specific actual use conditions to meet the control requirements of all the electrical components, and the specific connection mode and the control sequence thereof should be referred to in the following working principle that the electrical components are electrically connected in sequence, the detailed connection means thereof is a known technology in the art and is not described, and the following main description of the working principle and the process specifically works as follows.
When the device is used, a detection person fills a detection solvent into the reaction solution storage tank 346 in advance, and sequentially puts test tubes filled with detection samples into the test tube rack 335, and controls the injection mechanism controller 32 to sequentially start the third motor 341, the electromagnetic valve 345 and the second motor 331, the third motor 341 drives the second lead screw 342 to intermittently rotate clockwise or counterclockwise, so that the second lead screw nut 343 drives the mounting rack 344 to intermittently move to the left side or the right side under the action of the rotation force of the second lead screw 342, and under the limiting action of the second limiting guide rail 347, the mounting rack 344 drives the electromagnetic valve 345 and the reaction solution storage tank 346 to move to the left side or the right side up and down on the test tube rack 335, a detection reagent in the reaction solution storage tank 346 enters the electromagnetic valve 345 under the action of gravity, and a flow meter in the electromagnetic valve 345 controls the internal valve to intermittently open or close, so as to realize the quantitative discharge of the detection reagent, so that the discharged detection reagent is sequentially injected into a row of test tubes in the test tube rack 335 from left to right or from right to left, the second motor 331 drives the first screw rod 332 to intermittently rotate clockwise or counterclockwise, the first screw rod nut 333 drives the top plate 334 to intermittently move forward or backward under the action of the rotation force of the first screw rod 332, the top plate 334 drives the test tube rack 335 to intermittently move forward or backward under the lower part of the electromagnetic valve 345 under the limiting action of the first limiting slider 337, so as to realize the longitudinal movement of the test tube rack 335, so that the detection solvent is sequentially injected into the test tubes in the test tube rack 335 in a quantitative manner, the detection personnel sequentially takes out the test tubes in the test tube rack 335, the box door 29 is opened, and the test tube storage plate 210 is sequentially pulled out from the inner cavity of the test tube storage box 28 and inserted into the test tube storage plate 210, the mixing mechanism controller 22 is controlled to start the first motor 214, the first motor 214 drives the rotating shaft 213 to rotate clockwise, the rotating shaft 213 drives the outer wall of the cam 215 to intermittently contact with the rear side of the connecting rod 211, when the hub end of the cam 215 contacts with the rear side of the connecting rod 211, the connecting rod 211 drives the slider 25 to move backward under the pushing of the cam 215, the slider 25 is driven to stretch the spring 212 under the limiting action of the sliding slot 24, when the hub end of the cam 215 contacts with the rear side of the connecting rod 211, the spring 212 pulls the slider 25 to move forward under the self elastic action, so that the slider 25 reciprocates back and forth in the inner cavity of the sliding slot 24, and the slider 25 drives the test tube storage box 28 to oscillate back and forth under the cooperation of the connecting rod 26, so that the test tube storage box 28 oscillates the sample and the detection solvent in the test tube under the cooperation of the test tube storage plate 210, make its misce bene accelerated reaction to can realize detecting in the automatic ration of solvent injects into in proper order and examines the test tube, need not the manual injection of testing personnel, reduce testing personnel manual operation item, and can be automatic to the reaction solution in the test tube and the food sample oscillation mixing, labour saving and time saving reduces food detection cycle, and the practicality is strong.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a food detects with quick testing platform equipment which characterized in that includes:
an operation table main body (1);
a mixing mechanism (2) arranged on the left side of the top end of the operating table main body (1);
an injection mechanism (3) arranged on the right side of the top end of the operating table main body (1);
a water tank (4) which is installed on the left side of the operation table main body (1) along the vertical direction;
a container storage rack (5) which is installed on the rear top end of the operation table main body (1) along the left-right direction;
the equipment storage rack (6) is arranged at the bottom end of the right side of the operating table main body (1);
the pull plate (7) is inserted at the top end of the inner side of the operating table main body (1) along the front-back direction;
and the food detection computer (8) is placed at the top end of the pulling plate (7).
2. The rapid detection platform device for food detection according to claim 1, wherein: the mixing mechanism (2) comprises:
a mixing mechanism housing (21) provided on the left side of the top end of the console body (1);
a mixing mechanism controller (22) provided on the front side of the mixing mechanism housing (21) in the left-right direction;
the mounting plate (23) is mounted at the bottom end of the inner cavity of the mixing mechanism shell (21);
the number of the sliding grooves (24) is two, and the two sliding grooves (24) are respectively arranged on the left side and the right side of the top end of the mounting plate (23) along the front-back direction;
the number of the sliding blocks (25) is two, and the two sliding blocks (25) are respectively inserted into the rear sides of the inner cavities of the left sliding groove and the right sliding groove (24);
the number of the connecting rods (26) is two, and the two connecting rods (26) are respectively arranged at the top ends of the left sliding block (25) and the right sliding block (25) along the vertical direction;
the mounting groove (27) is formed in the top end of the inner cavity of the mixing mechanism shell (21), the upper side and the lower side of the inner cavity of the mounting groove (27) are communicated with the inner cavity and the upper surface of the mixing mechanism shell (21) respectively, and the top end of the connecting rod (26) penetrates through the inner cavity of the mounting groove (27).
3. The rapid detection platform device for food detection according to claim 2, wherein: the mixing mechanism (2) further comprises:
the test tube storage box body (28) is installed at the top end of the connecting rod (26), the inner cavity of the test tube storage box body (28) is divided into a plurality of storage spaces by a plurality of partition plates, and sliding rails are arranged on the left side and the right side of the inner cavity of each storage space along the front-back direction;
the box door (29) is hinged to the bottom end of the front side of the inner cavity of the test tube storage box body (28) in the left-right direction;
the test tube deposits board (210), the quantity that the test tube deposited board (210) is a plurality of, a plurality of test tube deposits board (210) is pegged graft in a plurality of parking space of test tube storage box (28) inner chamber along the fore-and-aft direction.
4. The rapid detection platform device for food detection according to claim 2, wherein: the mixing mechanism (2) further comprises:
the connecting rod (211) is arranged on the inner sides of the left and right sliding blocks (25) along the left and right direction;
the number of the springs (212) is two, the two springs (212) are respectively arranged in the inner cavities of the left sliding groove (24) and the right sliding groove (24) along the front-back direction, and the front end and the back end of each spring (212) are respectively fixedly connected with the rear side of the sliding block (25) and the inner wall of the sliding groove (24);
the rotating shaft (213) is rotatably connected to the top end of the mounting plate (23) through a bearing, an inner ring of the bearing is fixedly connected with the inner wall of the rotating shaft (213), and an outer ring of the bearing is fixedly connected with the inner wall of the mounting plate (23);
the first motor (214) is arranged at the top end of the rotating shaft (213), the output end of the first motor (214) is in screw connection with the top end of the rotating shaft (213), and the first motor (214) is electrically connected with the mixing mechanism controller (22);
and a cam (215) which is keyed on the outer wall of the rotating shaft (213), wherein the outer wall of the cam (215) is contacted with the rear central position of the connecting rod (211).
5. The rapid detection platform device for food detection according to claim 1, wherein: the injection mechanism (3) comprises:
an injection mechanism housing (31) provided on the right side of the top end of the console body (1);
an injection mechanism controller (32) mounted on the left front end of the injection mechanism housing (31);
the test tube moving assembly (33) is arranged at the bottom end of the inner cavity of the injection mechanism shell (31);
and a reaction solution moving assembly (34) arranged at the top end of the inner side of the injection mechanism shell (31).
6. The rapid detection platform device for food detection according to claim 5, wherein: the test tube moving assembly (33) comprises:
the second motor (331) is arranged at the center position of the front side of the injection mechanism shell (31), and the second motor (331) is electrically connected with the injection mechanism controller (32);
the first screw rod (332) is connected to the output end of the second motor (331) in a screw mode along the front-back direction, and the back side of the first screw rod (332) extends into the inner cavity of the injection mechanism shell (31);
a first screw nut (333) screwed on the outer wall of the first screw (332);
a top plate (334) disposed at a top end of the first feed screw nut (333);
a test tube rack (335) detachably attached to the upper surface of the top plate (334);
the number of the first limiting guide rails (336) is two, and the two first limiting guide rails (336) are respectively arranged on the left side and the right side of the bottom end of the inner cavity of the injection mechanism shell (31) along the front-back direction;
first limiting slide blocks (337), the quantity of first limiting slide blocks (337) is two, two first limiting slide blocks (337) cup joint respectively about two the outer wall of first limiting guide rail (336), the top of first limiting slide blocks (337) and the lower fixed surface of roof (334) are connected.
7. The rapid detection platform device for food detection according to claim 5, wherein: the reaction solution moving assembly (34) includes:
the third motor (341) is mounted at the top end of the right side of the injection mechanism shell (31), and the third motor (341) is electrically connected with the injection mechanism controller (32);
the second lead screw (342) is connected to the output end of the third motor (341) in a left-right direction through a screw, and the left side of the third motor (341) extends into the inner cavity of the injection mechanism shell (31);
the second lead screw nut (343) is screwed on the outer wall of the second lead screw (342);
a mounting bracket (344) disposed at a front side of the second lead screw nut (343) in an up-down direction;
the electromagnetic valve (345) is connected to the front side of the mounting frame (344) in an up-and-down direction through screws, and the electromagnetic valve (345) is electrically connected with the injection mechanism controller (32);
a reaction solution storage tank (346) screwed at a top water inlet of the electromagnetic valve (345) in the vertical direction;
the number of the second limiting sliding blocks (348) is two, and the two second limiting sliding blocks (348) are respectively arranged on the upper side and the lower side of the top end of the inner cavity of the injection mechanism shell (31) along the left-right direction;
the number of the second limiting guide rails (347) is two, the two second limiting guide rails (347) are respectively sleeved on the outer walls of the upper and lower second limiting sliding blocks (348), and the front sides of the second limiting guide rails (347) are fixedly connected with the rear side of the mounting frame (344).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010311911.1A CN111889060A (en) | 2020-04-20 | 2020-04-20 | Food detects uses quick testing platform equipment |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010311911.1A CN111889060A (en) | 2020-04-20 | 2020-04-20 | Food detects uses quick testing platform equipment |
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| CN111889060A true CN111889060A (en) | 2020-11-06 |
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| CN202010311911.1A Withdrawn CN111889060A (en) | 2020-04-20 | 2020-04-20 | Food detects uses quick testing platform equipment |
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