CN116223121A - Integrated sampling equipment of integration - Google Patents
Integrated sampling equipment of integration Download PDFInfo
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- CN116223121A CN116223121A CN202310245440.2A CN202310245440A CN116223121A CN 116223121 A CN116223121 A CN 116223121A CN 202310245440 A CN202310245440 A CN 202310245440A CN 116223121 A CN116223121 A CN 116223121A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
- G01N1/14—Suction devices, e.g. pumps; Ejector devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B5/00—Cleaning by methods involving the use of air flow or gas flow
- B08B5/02—Cleaning by the force of jets, e.g. blowing-out cavities
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/04—Devices for withdrawing samples in the solid state, e.g. by cutting
- G01N1/08—Devices for withdrawing samples in the solid state, e.g. by cutting involving an extracting tool, e.g. core bit
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/286—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q involving mechanical work, e.g. chopping, disintegrating, compacting, homogenising
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/04—Devices for withdrawing samples in the solid state, e.g. by cutting
- G01N1/08—Devices for withdrawing samples in the solid state, e.g. by cutting involving an extracting tool, e.g. core bit
- G01N2001/085—Grabs
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
- G01N1/14—Suction devices, e.g. pumps; Ejector devices
- G01N2001/1418—Depression, aspiration
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/286—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q involving mechanical work, e.g. chopping, disintegrating, compacting, homogenising
- G01N2001/2873—Cutting or cleaving
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Abstract
The invention discloses integrated sampling equipment, which relates to the technical field of food detection, and comprises a first sampling component for collecting samples, a second sampling component for collecting samples, a first sample storage component for storing samples, a second sample storage component for storing samples, a first lifting component for adjusting the height of the first sampling component, a second lifting component for adjusting the height of the second sampling component, a bottom plate, a first mounting plate, a second mounting plate and a walking component, wherein the top of the first lifting component is connected with the first mounting plate, the bottom of the first lifting component is connected with one side of the bottom plate, the top of the second lifting component is connected with the second mounting plate, the bottom of the second lifting component is connected with the other side of the bottom plate, and the bottom plate is connected with the walking component. The invention samples by arranging a plurality of samplers, thereby solving the problem of cross contamination of samples in the food sampling process.
Description
Technical Field
The invention relates to the technical field of food detection, in particular to an integrated sampling device.
Background
Food is the basis of human survival and social development, food safety is related to health of people and affects society harmony, and with the improvement of living standard, food consumption is changed from focusing on quantity to focusing on quality and safety, but various food safety problems are layered in recent years, so that more and more people start to worry about food safety. The food quality safety is guaranteed, firstly, the quality safety of food in the production process is guaranteed, secondly, the food with quality problems is prevented from flowing to the market, so that the food needs to be detected, meanwhile, whether the food detection result is accurate or not can affect the health safety of people and the cutting benefits of food enterprises, in the food detection, food sampling is an extremely important link, the traditional method usually uses a sampler to sample for multiple times, the defect that samples sampled each time can generate residues in the sampler, after the samples are sampled for multiple times, the problem of sample cross contamination exists, the effect brought by the sampling device directly affects the fact that the follow-up food quality safety cannot be judged correctly based on the food detection result, and therefore the problem of sample cross contamination existing in the food sampling process needs to be solved.
Disclosure of Invention
In order to solve the problem of sample cross contamination in the food sampling process, the invention provides integrated sampling equipment which comprises a first sampling component, a second sampling component used for collecting samples, a first sample storage component used for storing samples, a second sample storage component used for storing samples, a first lifting component used for adjusting the height of the first sampling component, a second lifting component used for adjusting the height of the second sampling component, a bottom plate, a first mounting plate, a second mounting plate and a walking component, wherein the top of the first lifting component is connected with the first mounting plate, the bottom of the first lifting component is connected with one side of the bottom plate, the top of the second lifting component is connected with the second mounting plate, the bottom of the second lifting component is connected with the other side of the bottom plate, the bottom plate is connected with the walking component, the first sampling component is connected with the first mounting plate, the second sampling component is connected with the second mounting plate, the first sample storage component is fixed on one side of the bottom plate, the second sample storage component is fixed on the other side of the bottom plate, the first sampling component comprises a first steering engine, a first rotary table, a plurality of first samplers and a first push rod, the first steering engine is connected with the first mounting plate, the output end of the first steering engine is connected with the center of the first rotary table, first slide ways with the same number of the first samplers are arranged on the first rotary table, one end of the first slide way, which is close to the center of the first rotary table, is higher than one end, which is far away from the center of the first rotary table, the first samplers are in sliding connection with the first rotary table through the first slide ways, the first push rod is fixed on the first mounting plate and used for pushing the first sampler to push from one end of the first slideway far away from the center of the first rotating disc to one end close to the center of the first rotating disc.
The principle of the invention: the integrated sampling equipment samples the sample through first sampling subassembly and second sampling subassembly, stores the sample of gathering through first storage appearance subassembly and second storage appearance subassembly, and first lifting unit is adjusted the height of first sampling subassembly, because first sampling subassembly is fixed on first mounting panel, is connected through first lifting unit between first mounting panel and the bottom plate, thereby reaches the effect of adjusting first sampling subassembly height through the height of first lifting unit adjustment first mounting panel, and is the same as, and second lifting unit is also adjusted the height of second sampling subassembly. The first sample storage component and the second sample storage component are fixed on the bottom plate to store samples collected by the first sampling component and the second sampling component. The walking assembly is connected with the bottom plate to drive the whole integrated sampling device to realize forward movement, turning or backward movement. When the first sampling assembly samples, the first steering engine is fixed on the first mounting plate, the output end of the first steering engine is connected with the center of the first rotating disc, a plurality of first slide ways which are equal to the first samplers in number are formed in the periphery of the first rotating disc, the first samplers are in sliding connection with the first rotating disc through the first slide ways, the first slide ways are close to the first rotating disc center and are higher than one end far away from the first rotating disc center, and therefore, due to the action of gravity, the initial positions of the first samplers are all away from one end of the first rotating disc center at the first slide ways, and the first push rod is connected with the first mounting plate and is used for pushing the first samplers to push from one end of the first slide ways far away from the first rotating disc center to one end close to the first rotating disc center. When utilizing first sampling subassembly to sample, first sampling subassembly height is adjusted through first lifting unit at first, let one of them first sampler of first sampling subassembly accomplish the sampling, then utilize first push rod to adjust the position of first sampler on first carousel, the first sampling subassembly height of reuse first lifting unit is adjusted, finally the sample in the first sampler is successfully stored in first sample storage subassembly, rethread first steering wheel drives first carousel and rotates, let other first samplers in the first sampling subassembly sample. According to the invention, the plurality of first samplers are arranged, the first steering engine and the first rotary table are used for controlling the plurality of first samplers to rotate so as to realize the effect of sampling for a plurality of times by different first samplers, and the first push rod is used for controlling the first samplers to put the collected samples into the sample storage assembly, so that the problem of sample cross contamination in the food sampling process can be effectively solved.
Preferably, the first sampler comprises a first air pump, a first telescopic rod, a piston and a circular tube, wherein the first air pump is in sliding connection with the first rotating disc, the first air pump is connected with the top of the first telescopic rod, the bottom of the first telescopic rod is connected with the top of the piston rod, the bottom of the piston rod is connected with the piston, the piston is in sliding connection with the inner wall of the circular tube, and the top of the circular tube is fixedly connected with the middle of the first telescopic rod. The first sampler drives the first telescopic rod to stretch out and draw back through the first air pump, and the bottom of the first telescopic rod is connected with the piston rod, so that the first telescopic rod stretches out and draws back to drive the piston rod and the piston to stretch out and draw back in the circular tube, and the sampling of a sample is completed.
Preferably, the first sample storage assembly comprises a second steering engine, a second rotating disc and a plurality of first test tubes, wherein the second steering engine is fixed on one side of the bottom plate, the output end of the second steering engine is connected with the center of the second rotating disc, and the periphery of the second rotating disc is fixedly provided with the plurality of first test tubes for storing samples. The second steering engine rotates to drive the second rotary table to rotate, so that a plurality of first test tubes fixed around the second rotary table rotate, the first test tubes correspond to the first samplers, and after the first samplers sample, the first test tubes are used for storing collected samples.
Preferably, the second sampling assembly comprises a second sampler, a second push rod and a crushing assembly for crushing samples, a second slideway matched with the second sampler is arranged on the second mounting plate, the second sampler is in sliding connection with the second mounting plate through the second slideway, the second push rod is fixed on the second mounting plate and connected with the second sampler, and the crushing assembly is fixedly connected with the other side of the bottom plate. The second sampler is used for sampling food, the second mounting plate and the second slideway enable the second sampler to be in sliding connection with the second mounting plate, the second push rod is used for controlling the position of the second sampler in the second slideway on the second mounting plate, for example, when food sampling is needed, the second sampler needs to be pushed to one end, closer to a sample, in the second slideway by using the second push rod, when sampling is completed, the second sampler is pushed to one end, closer to a crushing assembly, in the second slideway by using the second push rod, and the crushing assembly is used for crushing the sample collected by the second sampler.
Preferably, the second sample storage assembly comprises a third steering engine, a third rotary table and a plurality of second test tubes, wherein the third steering engine is fixed on the bottom plate on the same side as the second mounting plate, the output end of the third steering engine is connected with the center of the third rotary table, and the periphery of the third rotary table is fixed with the plurality of second test tubes for storing samples. Wherein, drive the third carousel through the rotation of third steering wheel and rotate, the third carousel rotates and lets a plurality of second test tubes fixed all around of third carousel rotate follow to let the sample of gathering at every turn all can store in different test tubes.
Preferably, the second sampler comprises a cylinder, a third push rod, a first fixing plate, a first fixing clamp, a second fixing clamp, a first bearing, a second bearing, a first chuck and a second chuck, wherein the top of the cylinder is in sliding connection with the second mounting plate, the bottom of the cylinder is connected with the top of the third push rod, the first fixing clamp is used for fixing the cylinder on the first fixing plate, the second fixing clamp is used for fixing the third push rod on the first fixing plate, the first chuck and the second chuck are respectively mounted on the first fixing plate on two sides of the third push rod, the first bearing is connected with the middle of the first chuck, the second bearing is connected with the middle of the second chuck, the bottom of the first chuck is connected with the bottom of the second chuck through a spring, and the diameter of the bottom of the third push rod is larger than the shortest distance between the first bearing and the second bearing. When the cylinder stretches out, the third push rod moves downwards to drive the bottom of the third push rod to prop up the first bearing and the second bearing (because the diameter of the bottom of the third push rod is larger than the shortest distance between the first bearing and the second bearing), and the first bearing and the second bearing are respectively connected with the middle part of the first chuck and the middle part of the second chuck, so that the first chuck and the second chuck are driven to prop open (because the bottom of the first chuck and the bottom of the second chuck are in a clamping state through spring connection), a food sample can be clamped at this time, when the cylinder is retracted, the third push rod is driven to move upwards, the bottom of the third push rod is retracted, and the first bearing and the second bearing return to an initial state, so that the first chuck and the second chuck clamp the food sample under the tension of the spring, and the food sample is completed.
Preferably, the crushing assembly comprises a first crushing cavity, a second crushing cavity, a first fan, a second fan, a first air pipe, a second air pipe, a first support column, a fourth steering engine, a second fixing plate, a second telescopic rod and a second air pump, wherein at least one feeding port is formed in the upper portion of the first crushing cavity and the upper portion of the second crushing cavity, at least one discharging port is formed in the bottom of the first crushing cavity and the bottom of the second crushing cavity, at least one rotor and a plurality of blades are arranged in the inner portion of the first crushing cavity and the inner portion of the second crushing cavity, the first fan is fixed outside the first crushing cavity and communicated with the inner portion of the first crushing cavity through the first air pipe, the second fan is fixed outside the second crushing cavity and communicated with the inner portion of the second crushing cavity through the second air pipe, the first support column top and the outer portion of the first crushing cavity and the second crushing cavity are fixedly connected, the first support column top and the outer portion of the second crushing cavity are fixedly connected with the second air pump, the first fan is fixedly connected with the second support column bottom fixedly connected with the second bottom plate fixedly connected with the second bottom of the second telescopic rod, and the second bottom is fixedly connected with the second air pump. Wherein, the tradition is taken a sample through the sampler, then take the sample back to the laboratory and smash then add the test tube and dilute and shake operation such as even again, detect again at last, this just results in solid food to detect from the sample just longer that consumes, food detection's efficiency is also lower, utilize reducing mechanism to smash the back to solid food simultaneously, need consume a large amount of time equally to reducing mechanism's clearance, therefore this equipment is through setting up two crushing chambeies in the second sampler below, and set up rotor and a plurality of blade and smash the sample in crushing intracavity, the second sampler is with the sample of gathering through the pan feeding mouth put into first crushing intracavity smash, thereby smash the completion back, the second air pump drives the flexible height of adjusting crushing assembly of second telescopic link, let the sample after the first crushing intracavity enter into the second test tube from the discharge gate, this moment fourth steering wheel drives whole reducing mechanism through first support column and rotates, first fan outside first crushing chamber is clear up the residue of first crushing intracavity portion through first tuber pipe, and through collecting box, and smash the second crushing chamber is then smash at two crushing chambeies through the second crushing chamber in turn through collecting box, and the second crushing chamber is smashed in the crushing chamber is then smash at two crushing chamber of the second crushing, and the second crushing chamber is then smash at the second crushing chamber is carried out simultaneously.
Preferably, the pulverizing assembly further comprises a collection box disposed on the bottom plate and configured to collect residues in the first pulverizing chamber and the second pulverizing chamber. Wherein, the collecting box is arranged on the bottom plate and is used for collecting residues cleaned in the first crushing cavity and the second crushing cavity, thereby playing a role in sanitation and environmental protection.
Preferably, the first lifting assembly comprises a third air pump and a third telescopic rod, the bottom of the third air pump is fixedly connected with one side of the bottom plate, the top of the third telescopic rod is fixedly connected with the first mounting plate, and the bottom of the third telescopic rod is fixedly connected with the top of the third air pump; the second lifting assembly comprises a fourth air pump and a fourth telescopic rod, the bottom of the fourth air pump is fixedly connected with the other side of the bottom plate, the top of the fourth telescopic rod is fixedly connected with the second mounting plate, and the bottom of the fourth telescopic rod is fixedly connected with the top of the fourth air pump. Wherein, drive the third telescopic link through the third air pump and stretch out and draw back to reach the high effect of adjusting first mounting panel, the same reason drives the fourth telescopic link through the fourth air pump and stretches out and draws back, reaches the high effect of adjusting the second mounting panel.
Preferably, the device further comprises a camera for acquiring food images and a controller for controlling the first sampling assembly or the second sampling assembly to sample based on food image acquisition results, and the camera and the controller are connected with the first mounting plate. The camera installed on the first mounting plate is used for collecting images of samples, the controller judges whether the form of the samples to be collected is solid or liquid based on the images of the collected samples, if the samples are liquid samples, the first sampling assembly is controlled to sample, and if the samples are solid samples, the second sampling assembly is controlled to sample.
The one or more technical schemes provided by the invention have at least the following technical effects or advantages:
according to the invention, the plurality of first samplers and the corresponding first test tubes are arranged, the first steering engine and the first rotary table are used for controlling the plurality of first samplers to rotate so as to realize the effect of carrying out multiple sampling on different first samplers, the second steering engine and the second rotary table are used for controlling the plurality of first test tubes to rotate so as to realize the effect of carrying out multiple sample storage on different first test tubes, and the first push rod is used for controlling the first samplers to put collected samples into the first test tubes, so that the problem of sample cross contamination in the traditional food sampling process is solved.
According to the invention, the first crushing cavity and the second crushing cavity are arranged to crush the collected sample, and the fans and the air pipes are arranged outside the first crushing cavity and outside the second crushing cavity to clean the inside of the crushing cavity, so that the effect that one crushing cavity performs crushing work and the other crushing cavity performs cleaning work is achieved, the time consumed from sampling to detection of the sample is shortened, and the food sampling efficiency is improved.
According to the invention, the camera and the controller are arranged, the camera is used for collecting the image of the sample, and the controller is used for controlling the first sampling assembly or the second sampling assembly to work according to the image collecting result of the sample, so that the solid-liquid food integrated sampling is realized.
Drawings
The accompanying drawings, which are included to provide a further understanding of embodiments of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention;
FIG. 1 is a schematic front view of an integrated sampling device according to the present invention;
FIG. 2 is a schematic left-hand view of an integrated sampling device according to the present invention;
FIG. 3 is a schematic view of the first pushrod and first slideway in the present invention;
FIG. 4 is a schematic diagram of a first sampler according to the present invention;
FIG. 5 is a schematic view showing the cooperation of the second push rod and the second slideway in the invention;
FIG. 6 is a schematic right-hand view of an integrated sampling device according to the present invention;
FIG. 7 is a schematic diagram of a second sampler according to the present invention; a step of
FIG. 8 is a schematic view of the interior of the first pulverizing chamber and the second pulverizing chamber of the present invention;
fig. 9 is a schematic diagram of a second first sampler according to the present invention.
Wherein, the device comprises a 1-bottom plate, a 2-first mounting plate, a 3-second mounting plate, a 4-first steering engine, a 5-first rotating disc, a 6-first slideway, a 7-first push rod, an 8-second steering engine, a 9-second rotating disc, a 10-first test tube, a 11-third telescopic rod, a 12-third air pump, a 13-fourth telescopic rod, a 14-fourth air pump, a 15-collecting box, a 16-camera, a 17-controller, a 18-cylinder, a 19-third push rod, a 20-first fixing plate, a 21-first fixing card, a 22-second fixing card, a 23-first chuck, a 24-second chuck, a 25-first bearing, a 26-second bearing and a 27-spring, 28-second telescopic rod, 29-second fixed plate, 30-fourth steering engine, 31-first support column, 32-first crushing cavity, 33-first fan, 34-first air pipe, 35-first telescopic rod, 36-piston rod, 37-piston, 38-circular pipe, 39-first air pump, 40-second push rod, 41-second air pump, 42-second crushing cavity, 43-second fan, 44-second air pipe, 45-third steering engine, 46-third turntable, 47-second test tube, 48-rotor, 49-blade, 50-second slideway, 51-limit plate, 52-filter screen, 53-conducting hole, 54-negative pressure air pump, 55-air duct, 56-sampling cavity.
Detailed Description
In order that the above-recited objects, features and advantages of the present invention will be more clearly understood, a more particular description of the invention will be rendered by reference to the appended drawings and appended detailed description. In addition, the embodiments of the present invention and the features in the embodiments may be combined with each other without collision.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than within the scope of the description, and the scope of the invention is therefore not limited to the specific embodiments disclosed below.
Example 1
Referring to fig. 1, fig. 2 and fig. 3, fig. 1 is a schematic front view diagram of an integrated sampling device in the present invention, fig. 2 is a schematic left view diagram of an integrated sampling device in the present invention, fig. 3 is a schematic cooperation diagram of a first push rod and a first slideway in the present invention, the device includes a first sampling assembly, a second sampling assembly for collecting samples, a first sample storage assembly for storing samples, a second sample storage assembly for storing samples, a first lifting assembly for adjusting the height of the first sampling assembly, a second lifting assembly for adjusting the height of the second sampling assembly, a bottom plate 1, a first mounting plate 2, a second mounting plate 3 and a walking assembly, the top of the first lifting assembly is connected with the first mounting plate 2, the bottom of the first lifting assembly is connected with one side of the bottom plate 1, the bottom plate 1 is connected with the walking assembly, the first sampling assembly is connected with the first mounting plate 2, the first lifting assembly is connected with the first side of the first turntable, the first turntable 4 is connected with the first turntable 4, the first turntable 4 is connected with the first side of the first turntable 4, the first turntable is provided with the first turntable 4 is connected with the first side of the first turntable 4, the first slide way 6 is higher than the end far away from the center of the first turntable 5 near the end of the center of the first turntable 5, the first slide way 6 is in sliding connection with the first turntable 5 through the first slide way 6, and the first push rod 7 is fixed on the first mounting plate 2 and is used for pushing the first sampler to push from the end far away from the center of the first turntable 5 of the first slide way 6 to the end near the center of the first turntable 5.
The first sampling assembly is used for sampling liquid food, the second sampling assembly is used for sampling solid food, the first sample storage assembly is used for storing food samples collected by the first sampling assembly, and the second sample storage assembly is used for storing food samples collected by the second sampling assembly. First lifting assembly one end is connected with bottom plate 1, and the other end is connected with first mounting panel 2, goes up and down through first lifting assembly and adjusts the height of first mounting panel 2, and first sampling assembly is fixed on first mounting panel 2 to play the effect of adjusting first sampling assembly height, the same thing goes up and down through the second lifting assembly and adjusts the effect of second sampling assembly height. The walking assembly adopts a plurality of groups of wheels, the number and the size of the wheels can be selected according to actual requirements, and the invention is not particularly limited. The first push rod 7 can be an electric push rod, an electro-hydraulic push rod or a mechanical push rod, preferably an electric push rod, and the electric push rod has the advantages of small volume, high precision, high synchronism and good self-locking performance. The electric push rod can be selected from other types of push rods such as JAL20, BS55 or FY01, and the like, and can be selected according to actual requirements, and the invention is not particularly limited.
In the embodiment of the invention, when the integrated sampling equipment is used for sampling food, the equipment is pushed to the side of a production line for producing the food, the size of the first mounting plate 2 is required to ensure that the first sampler can reach the upper side of the food to be sampled, then the height of the first mounting plate 2 is reduced through the first lifting component, the first sampler can smoothly finish sampling, the height of the first mounting plate 2 is regulated, the first push rod 7 is used for pushing the first sampler to one end, close to the center of the first turntable 5, of the first slide 6 (because the end, close to the center of the first turntable 5, of the first slide 6 is higher than one end, far from the center of the first turntable 5, and therefore, under the action of no external force, a plurality of first samplers around the first turntable 5 are all positioned at one end, far from the center of the first turntable 5), the height of the first mounting plate 2 is reduced through the first lifting component, the samples collected by the first samplers can be successfully placed into the first sample storage component, the height of the first mounting plate 2 is recovered, and finally the first steering engine 4 works to drive the first sampler to rotate under the first turntable 5 to collect the food. The number of the first samplers can be selected according to actual requirements, and the present invention is not particularly limited.
Referring to fig. 4, a schematic structural diagram of a first sampler in the present invention is shown, where the first sampler includes a first air pump 39, a first telescopic rod 35, a piston rod 36, a piston 37 and a circular tube 38, the first air pump 39 is slidably connected with the first rotating disc 5, the first air pump 39 is connected with the top of the first telescopic rod 35, the bottom of the first telescopic rod 35 is connected with the top of the piston rod 36, the bottom of the piston rod 36 is connected with the piston 37, the piston 37 is slidably connected with the inner wall of the circular tube 38, and the top of the circular tube 38 is fixedly connected with the middle of the first telescopic rod 35. When the first sampler is used for sampling food, the first air pump 39 works to drive the first telescopic rod 35 to extend, so as to drive the piston rod 36 and the piston 37 to extend, air in the circular tube 38 is discharged, the position of the first sampler is adjusted until the bottom of the circular tube 38 is in contact with the food, the first air pump 39 works again to drive the first telescopic rod 35 to retract, so as to drive the piston rod 36 to retract, the food is pressed into the circular tube 38 under the atmospheric pressure, and the sampling of the food is completed. When the sample in the circular tube 38 needs to be placed into the first test tube 10 in the first sample storage assembly, the first air pump 39 works to drive the first telescopic rod 35, the piston rod 36 and the piston 37 to extend out, so that the food sample in the circular tube 38 is placed into the first test tube 10.
The first sample storage assembly comprises a second steering engine 8, a second rotating disc 9 and a plurality of first test tubes 10, wherein the second steering engine 8 is fixed on one side of the bottom plate 1, the output end of the second steering engine 8 is connected with the center of the second rotating disc 9, and the periphery of the second rotating disc 9 is fixedly provided with the plurality of first test tubes 10 for storing samples. The sample that first sampler gathered accomplishes the sample storage through a first test tube 10 in the first sample storage subassembly, then second steering wheel 8 work drives second carousel 9 and rotates to let next first test tube 10 store the sample that first sampler gathered. The size of the second steering engine 8, the size of the second turntable 9 and the size of the first test tube 10 can be selected according to practical requirements, and the invention is not particularly limited.
Referring to fig. 5, a schematic diagram of the cooperation of the second push rod and the second slide rail in the present invention is shown, the second sampling assembly includes a second sampler, a second push rod 40, and a crushing assembly for crushing a sample, a second slide rail 50 matched with the second sampler is provided on the second mounting plate 3, the second sampler is slidably connected with the second mounting plate 3 through the second slide rail 50, the second push rod 40 is fixed on the second mounting plate 3 and is connected with the second sampler, and the crushing assembly is fixedly connected with the other side of the bottom plate 1. The size of the second slide 50 can be adjusted according to the size of the second sampler, and the size of the second slide 50 is not particularly limited in the present invention. The second push rod 40 is connected to the second sampler and is used to control the position of the second sampler on the second slide 50, when the second sampler is required to be used for sampling, the second sampler is pushed to a position close to the sample, and when the collected sample is required to be crushed, the second sampler is pushed to a position close to the crushing assembly. For selection of the type and model of the second push rod 50, reference is made to the first push rod 7, and this embodiment will not be described in detail.
Referring to fig. 6, which is a right-side view schematic diagram of an integrated sampling device in the present invention, the second sample storage assembly includes a third steering engine 45, a third turntable 46, and a plurality of second test tubes 47, the third steering engine 45 is fixed on the bottom plate 1 on the same side as the second mounting plate 2, an output end of the third steering engine 45 is connected with a center of the third turntable 46, and the plurality of second test tubes 47 for storing samples are fixed around the third turntable 46. After the sample collected by the second sampler is crushed, one second test tube 47 in the second sample storage assembly is used for storing, and after the storage is completed, the third steering engine 45 works to drive the third rotary table 46 to rotate, so that the next second test tube 47 is used for storing the sample. The size of the third steering engine 45, the size of the third turntable 46 and the size of the second test tube 47 can be selected according to practical requirements, and the invention is not particularly limited.
Referring to fig. 7, a schematic structural diagram of a second sampler according to the present invention includes a cylinder 18, a third push rod 19, a first fixing plate 20, a first fixing clip 21, a second fixing clip 22, a first bearing 25, a second bearing 26, a first chuck 23 and a second chuck 24, wherein the top of the cylinder 18 is slidably connected with the second mounting plate 2, the bottom of the cylinder 18 is connected with the top of the third push rod 19, the first fixing clip 21 is used for fixing the cylinder 18 on the first fixing plate 20, the second fixing clip 22 is used for fixing the third push rod 19 on the first fixing plate 20, the first chuck 23 and the second chuck 24 are respectively mounted on the first fixing plate 20 on two sides of the third push rod 19, the first bearing 25 is connected with the middle of the first chuck 23, the second bearing 26 is connected with the middle of the second chuck 24, the bottom of the first chuck 23 is connected with the bottom of the second chuck 24 through a spring 27, and the bottom of the third chuck 19 is larger than the first bearing 25. When the second sampler is used for sampling food, firstly, the second sampler is positioned above the food by adjusting the position of the second sampler on the second mounting plate 3 through the second push rod 40, then the fourth air pump 14 is operated to drive the fourth telescopic rod 13 to stretch out and draw back so as to adjust the height of the second sampler, then the air cylinder 18 is operated to drive the third push rod 19 to push out, and the first chuck 23 and the second chuck 24 are clamped in an initial state through the spring 27 because the bottom diameter of the third push rod 19 is larger than the shortest distance between the first bearing 25 and the second bearing 26, so that the first chuck 23 and the second chuck 24 are propped open as the third push rod 19 is slowly pushed out, the food is positioned between the first chuck 23 and the second chuck 24 at the moment, and the air cylinder 18 drives the third push rod 19 to retract so as to enable the first chuck 23 and the second chuck 24 to clamp the food. The cylinder 18 may be selected from SMC series, BFT-092-DB series, CDJ2B series, or other types, and may be selected according to actual requirements, and the invention is not particularly limited.
Referring to fig. 8, on the basis of fig. 6, fig. 8 is a schematic diagram of the inside of a first crushing cavity and a second crushing cavity in the present invention, the crushing assembly includes a first crushing cavity 32, a second crushing cavity 42, a first fan 33, a second fan 43, a first air pipe 34, a second air pipe 44, a first support column 31, a fourth steering engine 30, a second fixing plate 29, a second telescopic rod 28 and a second air pump 41, at least one feeding port is formed on the upper part of the first crushing cavity 32 and the upper part of the second crushing cavity 42, at least one discharging port is formed on the bottom of the first crushing cavity 32 and the bottom of the second crushing cavity 42, at least one rotor 48 and a plurality of blades 49 are respectively arranged in the inside of the first crushing cavity 32 and the inside of the second crushing cavity 42, the first fan 33 is fixed outside the first crushing cavity 32 and is communicated with the inside of the first crushing cavity 42 through the first air pipe 34, the second fan 43 is fixed outside the second crushing cavity 42 and is connected with the second air pump 42 through the second air pipe 34 and the second air pump 42, the second fan 43 is fixedly connected with the second air pump 30 and the second air pump 42 through the first steering engine 30 and the second air pipe 30, and the telescopic rod is fixedly connected with the top of the second air pump 29 and the top of the second air pump 30, and the top of the telescopic rod is fixedly connected with the top of the second air pump 30. The initial position of the first crushing cavity 32 is arranged above the second sample storage component, the initial position of the second crushing cavity 42 is arranged above the collecting box 15, when the second sampler finishes sampling, the second push rod 40 pushes the second sampler to be right above the first crushing cavity 32 through the second slide way 50, then the fourth air pump 14 works to drive the fourth telescopic rod 13 to stretch out and draw back, the height of the second sampler is adjusted, so that food samples are placed into the first crushing cavity 32 through the feed inlet, then the rotor 48 in the first crushing cavity 32 drives the blades 49 to crush the samples, the second air pump 41 drives the second telescopic rod 28 to stretch out and draw back after crushing is finished, the height of the first crushing cavity 32 is adjusted, so that crushed food samples are placed into the second test tube 47 through the discharge hole, and then the fourth steering engine 30 works to drive the first support column 31 to rotate, so that the first crushing cavity 32 and the second crushing cavity 42 integrally rotate, the rotated position is that the first crushing cavity 32 is integrally arranged above the collecting box 15, the second crushing cavity 42 is integrally arranged above the second sample storage component, at this time, the first fan 33 outside the first crushing cavity 32 starts to work, residues inside the first crushing cavity 32 are cleaned through the first air pipe 34 and collected through the collecting box 15, and meanwhile, a sample collected by the second sampler enters into the second crushing cavity 42 through the feeding port to perform crushing work, namely, the second crushing cavity 42 performs crushing work and simultaneously performs cleaning work inside the first crushing cavity 32 until the inside of the second crushing cavity 42 is crushed and the inside of the first crushing cavity 32 is cleaned, and then the position is adjusted through the fourth steering engine 30 and the first support column 31 to perform next crushing and cleaning work. Through the structure, the time from sampling to detection completion of solid food can be greatly reduced, so that the overall efficiency of solid food sampling and detection is improved.
Wherein the pulverizing assembly further comprises a collecting bin 15, said collecting bin 15 being placed on said bottom plate 1 and being adapted to collect residues in said first pulverizing chamber 32 and said second pulverizing chamber 42. When the inside of the first pulverizing chamber 32 or the inside of the second pulverizing chamber 42 is cleaned, the residues are collected by the collecting box 15, which plays a role in environmental protection and sanitation, and the size of the collecting box 15 can be adjusted according to actual requirements, and the present invention is not limited in particular.
The first lifting assembly comprises a third air pump 12 and a third telescopic rod 11, wherein the bottom of the third air pump 12 is fixedly connected with one side of the bottom plate 1, the top of the third telescopic rod 11 is fixedly connected with the first mounting plate 2, and the bottom of the third telescopic rod 11 is fixedly connected with the top of the third air pump 12. The second lifting assembly comprises a fourth air pump 14 and a fourth telescopic rod 13, the bottom of the fourth air pump 14 is fixedly connected with the other side of the bottom plate 1, the top of the fourth telescopic rod 13 is fixedly connected with the second mounting plate 3, and the bottom of the fourth telescopic rod 13 is fixedly connected with the top of the fourth air pump 14. The bottom plate 1 is connected with the first mounting plate 2 through the third air pump 12 and the third telescopic link 11, when the height of the first mounting plate 2 needs to be adjusted, the third air pump 12 works to drive the third telescopic link 11 to stretch out and draw back, so that the effect of adjusting the height of the first mounting plate 2 is achieved, and similarly, the fourth air pump 14 works to drive the fourth telescopic link 13 to stretch out and draw back, so that the height of the second mounting plate 3 is adjusted.
Wherein the device further comprises a camera 16 for acquiring food images and a controller 17 for controlling the first sampling assembly or the second sampling assembly to sample based on food image acquisition results, and the camera 16 and the controller 17 are connected with the first mounting plate 2. The camera 16 is mounted on the first mounting board 2 and is used for collecting sample images to be sampled, the model of the camera 16 can be selected from Samsung FX-M102 series, HITACHI TC-320E series or Panasonic CR-110 series, and other models can be selected according to actual requirements, and the invention is not limited in particular. The controller 17 controls the first sampling assembly or the second sampling assembly to operate based on the food image acquisition result, when the food image is liquid, the controller 17 controls the first sampling assembly to sample, when the food image is solid, the controller 17 controls the second sampling assembly to sample, the model of the controller 17 can be selected from M218 series, FP0H series or NX7 series, and other models can be selected according to actual requirements, and the invention is not limited in particular.
Referring to fig. 9, a schematic structural diagram of a second first sampler in the present invention is shown, the first sampler includes a negative pressure air pump 54, a sampling cavity 56, a limiting plate 51, a filter screen 52, a through hole 53 and an air duct 55, the negative pressure air pump 54 is connected with the top of the sampling cavity 56, the air duct 55 is connected with the negative pressure air pump 54, one side of the air duct 55 near the sampling cavity 56 is provided with a plurality of through holes 53, the sampling cavities 56 are communicated with the air duct 55 through the through holes 53, the filter screen 52 is further arranged between each sampling cavity 56 and the air duct 55, and the sampling cavities 56 are separated by the limiting plate 51. Traditional thick broad-bean sauce enterprise can put into the fermentation jar with the bean paste when fermenting thick broad-bean sauce, need regularly sample the thick broad-bean sauce of different degree of depth in order to know the fermentation condition of bean paste, and traditional sampling is the sampler through the manual work use different models to take a sample many times, not only consumes time and manpower, and sampling efficiency is also lower. In the embodiment of the invention, when the thick broad-bean sauce in the fermentation cylinder needs to be sampled, the first sampler is vertically inserted into the thick broad-bean sauce, the negative pressure air pump 54 works and sucks air in the sampling cavity 56 through the air duct 55 and the through hole 53, the thick broad-bean sauce with each depth is pressed into each sampling cavity 56 under the action of external pressure, the filter screen 52 plays a role of preventing the thick broad-bean sauce in the sampling cavity 56 from entering the air duct 55 to cause blockage, and after the sampling is finished, the collected thick broad-bean sauce sample is discharged into the sample storage assembly through the work of the negative pressure air pump 54 so as to be detected in the next step. Through above-mentioned sampler structure can effectively solve traditional thick broad-bean sauce sample in-process sampling inefficiency, and cost of labor and time cost are higher problem.
While preferred embodiments of the present invention have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. It is therefore intended that the following claims be interpreted as including the preferred embodiments and all such alterations and modifications as fall within the scope of the invention.
It will be apparent to those skilled in the art that various modifications and variations can be made to the present invention without departing from the spirit or scope of the invention. Thus, it is intended that the present invention also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.
Claims (10)
1. An integrated sampling device is characterized by comprising a first sampling component, a second sampling component used for collecting samples, a first sample storage component used for storing the samples, a second sample storage component used for storing the samples, a first lifting component used for adjusting the height of the first sampling component, a second lifting component used for adjusting the height of the second sampling component, a bottom plate, a first mounting plate, a second mounting plate and a walking component, wherein the top of the first lifting component is connected with the first mounting plate, the bottom of the first lifting component is connected with one side of the bottom plate, the top of the second lifting component is connected with the second mounting plate, the bottom of the second lifting component is connected with the other side of the bottom plate, the bottom plate is connected with the walking component, the first sampling component is connected with the first mounting plate, the second sampling component is connected with the second mounting plate, the first sample storage component is fixed on one side of the bottom plate, the second sample storage component is fixed on the other side of the bottom plate, the first sampling component comprises a first steering engine, a first rotary table, a plurality of first samplers and a first push rod, the first steering engine is connected with the first mounting plate, the output end of the first steering engine is connected with the center of the first rotary table, first slide ways with the same number of the first samplers are arranged on the first rotary table, one end of the first slide way, which is close to the center of the first rotary table, is higher than one end, which is far away from the center of the first rotary table, the first samplers are in sliding connection with the first rotary table through the first slide ways, the first push rod is fixed on the first mounting plate and used for pushing the first sampler to push from one end of the first slideway far away from the center of the first rotating disc to one end close to the center of the first rotating disc.
2. The integrated sampling device of claim 1, wherein the first sampler comprises a first air pump, a first telescopic rod, a piston and a circular tube, wherein the first air pump is in sliding connection with the first rotary disc, the first air pump is connected with the top of the first telescopic rod, the bottom of the first telescopic rod is connected with the top of the piston rod, the bottom of the piston rod is connected with the piston, the piston is in sliding connection with the inner wall of the circular tube, and the top of the circular tube is fixedly connected with the middle of the first telescopic rod.
3. The integrated sampling device according to claim 1, wherein the first sample storage assembly comprises a second steering engine, a second turntable and a plurality of first test tubes, the second steering engine is fixed on one side of the bottom plate, the output end of the second steering engine is connected with the center of the second turntable, and the plurality of first test tubes for storing samples are fixed around the second turntable.
4. The integrated sampling device of claim 1, wherein the second sampling assembly comprises a second sampler, a second push rod and a crushing assembly for crushing the sample, a second slide way matched with the second sampler is arranged on the second mounting plate, the second sampler is in sliding connection with the second mounting plate through the second slide way, the second push rod is fixed on the second mounting plate and connected with the second sampler, and the crushing assembly is fixedly connected with the other side of the bottom plate.
5. The integrated sampling device according to claim 4, wherein the second sample storage assembly comprises a third steering engine, a third turntable and a plurality of second test tubes, the third steering engine is fixed on the bottom plate on the same side as the second mounting plate, the output end of the third steering engine is connected with the center of the third turntable, and the plurality of second test tubes for storing samples are fixed around the third turntable.
6. The integrated sampling device of claim 4, wherein the second sampler comprises a cylinder, a third push rod, a first fixing plate, a first fixing clip, a second fixing clip, a first bearing, a second bearing, a first chuck and a second chuck, wherein the top of the cylinder is slidably connected with the second mounting plate, the bottom of the cylinder is connected with the top of the third push rod, the first fixing clip is used for fixing the cylinder on the first fixing plate, the second fixing clip is used for fixing the third push rod on the first fixing plate, the first chuck and the second chuck are respectively mounted on the first fixing plates on two sides of the third push rod, the first bearing is connected with the middle part of the first chuck, the second bearing is connected with the middle part of the second chuck, the bottom of the first chuck is connected with the bottom of the second chuck through a spring, and the diameter of the bottom of the third chuck is larger than the shortest distance between the first bearing and the second bearing.
7. The integrated sampling device of claim 4, wherein the crushing assembly comprises a first crushing cavity, a second crushing cavity, a first fan, a second fan, a first air pipe, a second air pipe, a first support column, a fourth steering engine, a second fixed plate, a second telescopic rod and a second air pump, wherein at least one feeding port is formed in the upper portion of the first crushing cavity and the upper portion of the second crushing cavity, at least one discharging port is formed in the bottom of the first crushing cavity and the bottom of the second crushing cavity, at least one rotor and a plurality of blades are arranged in the first crushing cavity and the second crushing cavity, the first fan is fixed outside the first crushing cavity and is communicated with the inside of the first crushing cavity through the first air pipe, the second fan is fixed outside the second crushing cavity and is communicated with the inside of the second crushing cavity through the second air pipe, the outside of the first crushing cavity is fixedly connected with the outside of the second crushing cavity, the top of the first crushing cavity is fixedly connected with the second support column, the second telescopic rod is fixedly connected with the second air pump, and the first fan is fixedly connected with the bottom of the second telescopic rod.
8. The integrated sampling device of claim 7, wherein the comminution assembly further comprises a collection bin disposed on the floor for collecting residue within the first comminution chamber and the second comminution chamber.
9. The integrated sampling device according to claim 1, wherein the first lifting assembly comprises a third air pump and a third telescopic rod, the bottom of the third air pump is fixedly connected with one side of the bottom plate, the top of the third telescopic rod is fixedly connected with the first mounting plate, and the bottom of the third telescopic rod is fixedly connected with the top of the third air pump; the second lifting assembly comprises a fourth air pump and a fourth telescopic rod, the bottom of the fourth air pump is fixedly connected with the other side of the bottom plate, the top of the fourth telescopic rod is fixedly connected with the second mounting plate, and the bottom of the fourth telescopic rod is fixedly connected with the top of the fourth air pump.
10. The integrated sampling device of claim 1, further comprising a camera for capturing images of the food product and a controller for controlling the first sampling assembly or the second sampling assembly to sample based on the food product image capture results, wherein the camera and the controller are both coupled to the first mounting plate.
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| CN116659959A (en) * | 2023-07-21 | 2023-08-29 | 江苏明生聚太生物科技有限公司 | Polypeptide solid phase synthesis sampling manipulator device |
| CN116659959B (en) * | 2023-07-21 | 2023-10-13 | 江苏明生聚太生物科技有限公司 | Polypeptide solid phase synthesis sampling manipulator device |
| CN117740447A (en) * | 2024-02-21 | 2024-03-22 | 潍坊市检验检测中心 | Food inspection sampling equipment |
| CN117740447B (en) * | 2024-02-21 | 2024-05-10 | 潍坊市检验检测中心 | Food inspection sampling equipment |
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| Publication number | Publication date |
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| CN116223121B (en) | 2023-10-03 |
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