CN117213924A - Food detection sampling method - Google Patents
Food detection sampling method Download PDFInfo
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- CN117213924A CN117213924A CN202311344220.1A CN202311344220A CN117213924A CN 117213924 A CN117213924 A CN 117213924A CN 202311344220 A CN202311344220 A CN 202311344220A CN 117213924 A CN117213924 A CN 117213924A
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- 238000005070 sampling Methods 0.000 title claims abstract description 167
- 238000001514 detection method Methods 0.000 title claims abstract description 24
- 238000000034 method Methods 0.000 title claims abstract description 24
- 238000007639 printing Methods 0.000 claims description 50
- 238000006073 displacement reaction Methods 0.000 claims description 37
- 239000007788 liquid Substances 0.000 claims description 18
- 239000011324 bead Substances 0.000 claims description 14
- 238000003780 insertion Methods 0.000 claims description 13
- 230000037431 insertion Effects 0.000 claims description 13
- 238000005192 partition Methods 0.000 claims description 13
- 230000002457 bidirectional effect Effects 0.000 claims description 12
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000000737 periodic effect Effects 0.000 abstract description 4
- 238000007790 scraping Methods 0.000 description 12
- 239000000758 substrate Substances 0.000 description 9
- 238000009434 installation Methods 0.000 description 8
- 238000005086 pumping Methods 0.000 description 6
- 238000000605 extraction Methods 0.000 description 5
- 210000001503 joint Anatomy 0.000 description 4
- 238000007789 sealing Methods 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 230000000739 chaotic effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
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- Sampling And Sample Adjustment (AREA)
Abstract
The invention discloses a food detection sampling method, which relates to the technical field of food detection sampling, and is characterized by comprising the following steps: firstly, putting a sample in a storage pool by a worker, and putting a sampling tube and a bottom cover in an automatic feeding structure in a workbench; step two, the sampling structure automatically samples the samples periodically; step three, marking the sampling tube containing the sample through a marking structure; and fourthly, after the sampling mark, placing the sampling tube on a placing bracket, and then taking the sampling tube away by a worker. The device simple structure can carry out periodic sampling to the sample voluntarily, pastes the mark to the sampling tube outer wall of periodic sampling simultaneously, makes things convenient for the staff to take notes the sample to automatic seal the pilot hole of sampling tube, prevent that the sampling tube from dropping, lead to the sample to flow.
Description
Technical Field
The invention relates to the field of food detection, in particular to a food detection sampling method.
Background
Food is an indispensable article in people's maintenance daily life, and along with the development of the age, food safety problems are also valued by people, and the safety detection of food, especially the safety detection of liquid, is particularly important, and the sampling is carried out by staff holding a sampling device for periodically sampling the liquid;
according to the food detection device and the detection sampling method provided by the publication No. CN114993763B, the food detection device comprises a frame, a rotary lifting device, a sampling tube mounting device and a sampling tube removing device, wherein the frame is provided with the rotary lifting device, the top of the rotary lifting device is provided with a sampling valve, the top of the frame is provided with the sampling tube mounting device and the sampling tube removing device, the sampling tube mounting device and the sampling tube removing device are respectively arranged on the left side and the right side of the rotary lifting device, the sampling tube is mounted on the sampling valve of the rotary lifting device through the sampling tube mounting device, and after the sampling is finished, the sampling tube is removed from the sampling valve of the rotary lifting device through the sampling tube removing device. Although the device can sample liquid voluntarily, has avoided the pollution that manual sampling caused, but, the unable liquid that can splash of assurance sampling tube in the in-process of free fall of rubber separation blade, simultaneously, the sampling tube does not mark the free fall in holding the basket, extremely leads to the staff unable to distinguish sampling time easily.
Disclosure of Invention
Based on the above, the present invention is directed to a food detection sampling method, so as to solve the technical problems set forth in the background art.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the food detection sampling method is characterized by comprising the following steps of:
firstly, putting a sample in a storage pool by a worker, and putting a sampling tube and a bottom cover in an automatic feeding structure in a workbench;
step two, the sampling structure automatically samples the samples periodically;
step three, marking the sampling tube containing the sample through a marking structure;
and fourthly, after the sampling mark, placing the sampling tube on a placing bracket, and then taking the sampling tube away by a worker.
Further, workstation one side is provided with deposits the platform, workstation upper surface is provided with sampling structure and mark structure, sampling structure is including setting up the revolving stage at the workstation upper surface, the upper surface of revolving stage is provided with vertical hydraulic stem, one side of vertical hydraulic stem output is provided with horizontal hydraulic stem, the output of horizontal hydraulic stem is provided with the aspiration pump, the lower extreme of aspiration pump sets up the displacement hydraulic stem, the lower extreme of displacement hydraulic stem is provided with the connecting block, the lower extreme of connecting block is provided with vertical cavity air chuck, the lower extreme of vertical cavity air chuck is provided with the sampling tube, mark structure is including printing the main part, output one side of printing the main part is provided with the support column, support column one side is provided with two chucks, two chuck lower extreme are provided with bottom anchor clamps, one side of two chucks is provided with the scraper blade, deposit bench upper surface one side and be provided with liquid level detector, workstation upper surface one side is provided with places the support.
Further, the suction inlet is formed in the hollow portion of the sampling tube, the insertion hole is formed in the lower end of the sampling tube, the partition plate is arranged in the sampling tube close to the upper end, the partition plate is in contact with the inner wall of the sampling tube and is in airtight connection, the center of the upper surface of the partition plate penetrates through the limit hole, the movable bead is arranged on the upper surface of the partition plate, the outer wall of the movable bead is in contact with the inner wall of the sampling tube and the upper surface of the partition plate, the jack post is arranged on the inner wall of the insertion hole in movable connection, and the lower surface of the jack post is in contact with the center of the bottom plate of the inner wall of the bottom cover and is in fixed connection.
Further, vertical hydraulic stem lower surface and revolving stage upper surface leg joint, vertical hydraulic stem output and one side outer wall that horizontal hydraulic stem kept away from the output are connected through the fixed block, and the output bolted connection of horizontal hydraulic stem has the installation piece, and installation piece upper surface leg joint has the aspiration pump, and installation piece lower surface bolted connection has the displacement hydraulic stem, and the output leg joint of displacement hydraulic stem has the connecting block.
Further, one side of connecting block is provided with the hose, and the lower surface center of connecting block is provided with the air pumping needle, and the hose runs through connecting block outer wall and air pumping needle one end sealing connection, and the lower surface of connecting block establishes bolted connection and has vertical cavity air chuck, and the air pumping needle is located the upper end cavity department of vertical cavity air chuck, and the outer wall and the sunction inlet inner wall of air pumping needle insert to be connected, and the inner wall of vertical cavity air chuck contacts with the sampling tube outer wall, and the one end that the connecting block was kept away from to the hose is connected with the suction end sealing of aspiration pump.
Further, two automatic feeders are arranged in the workbench, a plurality of sampling pipes are arranged in one automatic feeder, a bottom cover is arranged in one automatic feeder, the output ends of the two automatic feeders extend out of the upper surface of the workbench, the upper surface of the workbench is movably connected with a placing support, and the inner wall of the placing support is in contact with the outer wall of the sampling pipe and is movably connected with the outer wall of the sampling pipe.
Further, the lower surface of printing the main part contacts with the workstation upper surface, has seted up the feed inlet in one side of printing the main part, and one side that the main part is close to the feed inlet is provided with the scroll support, and scroll support one side outer wall contacts and is bolted connection with printing the main part outer wall, and output one side of printing the main part is provided with three guide post, and the lower surface of three guide post all contacts with the workstation upper surface, and the one side edge that the main part is close to the guide post is provided with the support column.
Further, the spout has been seted up to support column one side outer wall, the inside two-way lead screw that is provided with of spout, the support column upper surface is provided with the displacement motor, the output of displacement motor runs through support column upper surface and two-way lead screw upper surface center department axle center connection, the upper and lower both ends of two-way lead screw all overlap and are equipped with the chuck, one side that the support column is close to the lower extreme is provided with the bottom sprag board, bottom sprag board one side outer wall contacts and is bolted connection with support column one side outer wall, bottom sprag board upper surface and chuck assorted position is provided with bottom anchor clamps, bottom anchor clamps's lower extreme is provided with rotatory piece, bottom sprag board lower surface leg joint has the cooperation motor, the output of cooperation motor runs through bottom sprag board lower surface and rotatory piece lower surface center axle center connection.
Further, the outer wall of one side of the scraping plate, which is close to the chuck, is sleeved with an installation box, the inner wall of the installation box is contacted with the outer wall of the scraping plate, a spring is arranged on one side of the scraping plate, which is close to the bidirectional screw rod, the spring is contacted with the inner wall of the installation box and the outer wall of the scraping plate and is fixedly connected with the inner wall of the installation box, and the installation box is contacted with the upper surface and the lower surface of the scraping plate and is connected with the upper surface of the scraping plate through a rotating shaft.
Further, the upper end and the lower end of one side of the printing main body far away from the support column are both connected with fixing plates through bolts, a rotating shaft is connected with a central buckle of one opposite side of the two fixing plates, a rotating motor is connected with an upper surface support of the fixing plates, the output end of the rotating motor penetrates through the outer wall of the fixing plates and is connected with the axis of the upper surface of the rotating shaft, a storage pool is arranged on one side of the upper surface of the storage table, a support is arranged on one side of the upper surface of the storage table far away from the storage pool, and a liquid level detector is connected with the lower surface of a support top plate through bolts.
In summary, the invention has the following advantages:
the device is structurally provided with a double-layer sampling tube and a printing main body structure, the sampling tube can adsorb samples through the vacuum pump, meanwhile, the lower layer of the sampling tube can be sealed through the movable beads arranged on the upper layer of the sampling tube, the samples cannot flow out from the insertion holes under the action of atmospheric pressure, the jack posts are arranged at the insertion holes, and the samples cannot flow out from the insertion holes when the sampling tube is effectively prevented from colliding;
this print major structure can print out time, capacity and the sample name of this sample after accomplishing the sample, and later rotating electrical machines work, and the cooperation prints the main part, will print the paper rolling, at the in-process of rolling, the guide post is walked around to the substrate, at this moment, the substrate angle changes, automatic will print the paper and peel off, its one end is automatic to be pasted at the sampling tube outer wall, under the drive of cooperation motor, the automatic rotation of sampling test tube, cooperation scraper blade, firmly paste the printing paper on the sampling tube outer wall.
The device simple structure can carry out periodic sampling to the sample voluntarily, pastes the mark to the sampling tube outer wall of periodic sampling simultaneously, makes things convenient for the staff to take notes the sample to automatic seal the pilot hole of sampling tube, prevent that the sampling tube from dropping, lead to the sample to flow.
Drawings
FIG. 1 is a flow chart of the present invention;
FIG. 2 is an overall exterior isometric view of the present invention;
FIG. 3 is a perspective view of the interior of a sampling tube of the present invention;
FIG. 4 is a side view of the print body of the present invention;
FIG. 5 is a side view of a chuck associated with the present invention;
FIG. 6 is a perspective view of a connection block of the present invention;
FIG. 7 is a plan perspective view of the mounting box of the present invention;
fig. 8 is a diagram showing the positional relationship of the guide post according to the present invention.
Description of the drawings: 1. a work table; 2. a sampling structure; 21. a rotary table; 211. a vertical hydraulic rod; 212. a fixed block; 213. a transverse hydraulic rod; 22. a mounting block; 221. an air extracting pump; 222. a displacement hydraulic rod; 223. a connecting block; 224. an air pumping needle; 23. a hose; 231. a vertical hollow air chuck; 24. a sampling tube; 241. a suction inlet; 242. an insertion hole; 243. a partition plate; 244. a limiting hole; 245. a movable bead; 25. a bottom cover; 251. a top column; 252. automatic feeder; 3. marking a structure; 31. a printing main body; 311. a paper inlet; 312. a paper roll bracket; 32. a fixing plate; 321. a rotation shaft; 322. a rotating electric machine; 33. a guide post; 34. a support column; 341. a chute; 342. a two-way screw rod; 343. a displacement motor; 344. a chuck; 35. a lower support plate; 351. a bottom clamp; 352. a rotating block; 353. matching with a motor; 36. a scraper; 361. a mounting box; 362. a spring; 4. a storage table; 41. a storage pool; 42. a support; 44. a liquid level detector; 5. and placing a bracket.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the invention.
In order that the invention may be readily understood, a more complete description of the invention will be rendered by reference to the appended drawings. Several embodiments of the invention are presented. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "mounted" on another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
Hereinafter, an embodiment of the present invention will be described in accordance with its entire structure.
Examples
It should be noted that: the structure adopts an external controller, the controller can select conventional multifunctional control equipment with a screen display function, and a matched program is correspondingly arranged based on the function aspect to realize normal control; meanwhile, the printing paper in the printer body 31 is adhesive paper with viscosity, and a substrate is arranged on the side with the adhesive, so that the printer body 31 is prevented from malfunctioning, and the printer specifically belongs to the prior art known to the person skilled in the art, and all structural parts of the printer are in the working range of the transverse hydraulic rod 213.
Referring to fig. 1-8, the invention provides a food detection sampling method, which is characterized by comprising the following steps:
firstly, a worker puts a sample in a storage pool 41, and puts a sampling tube 24 and a bottom cover 25 in an automatic feeding structure in the workbench 1;
step two, the sampling structure 2 automatically samples the samples periodically;
step three, marking the sampling tube 24 containing the sample through the marking structure 3;
and step four, after the sampling mark, the sampling tube 24 is placed on the placement bracket 5, and then the staff takes the sampling tube away.
Referring to fig. 2, 3 and 6, a storage table 4 is disposed on one side of a working table 1, a sampling structure 2 and a marking structure 3 are disposed on an upper surface of the working table 1, the sampling structure 2 includes a rotary table 21 disposed on an upper surface of the working table 1, a vertical hydraulic rod 211 is disposed on an upper surface of the rotary table 21, the rotary table 21 adopts a structure of the prior art, the vertical hydraulic rod 211 can rotate, a lateral hydraulic rod 213 is disposed on one side of an output end of the vertical hydraulic rod 211, an air pump 221 is disposed on an output end of the lateral hydraulic rod 213, a heat dissipation fan is disposed on one side of the air pump 221, a heat dissipation net is disposed on an upper surface of the air pump 221, a predetermined sample liquid is pumped, a displacement hydraulic rod 222 is disposed on a lower end of the air pump 221, a connecting block 223 is disposed on a lower end of the displacement hydraulic rod 222, a vertical hollow air chuck 231 is disposed on a lower end of the connecting block 223, the lower end of the vertical hollow air chuck 231 is provided with a sampling tube 24, the sampling tube 24 is used for storing samples, the inside of the sampling tube 24 is hollow, the upper surface is provided with a suction inlet 241, a displacement hydraulic rod 222 moves downwards to enable a connecting block 223 to move downwards, an air suction needle 224 is inserted into the inside of the suction inlet 241, a suction pump 221 is connected with a hose 23 to pump samples, the lower end of the sampling tube 24 is provided with an inserting hole 242, the inserting hole 242 extends into the sample liquid, the suction pump 221 is used for pumping samples, the suction pump 221 adopts the structure in the prior art, the inside of the sampling tube 24 is provided with a baffle 243 near the upper end, the baffle 243 is used for supporting a movable bead 245, the movable bead 245 is equivalent to sealing one end of the sampling tube 24, at the moment, the pressure generated by the samples is smaller than the atmospheric pressure, at the moment, the samples cannot flow out, the baffle 243 is contacted with the inner wall of the sampling tube 24 and is in airtight connection, the center of the upper surface of the baffle 243 is provided with a limiting hole 244 in a penetrating way, the upper surface of the partition plate 243 is provided with a movable bead 245, the outer wall of the movable bead 245 is contacted with the inner wall of the sampling tube 24 and the upper surface of the partition plate 243, the inner wall of the movable connection insertion hole 242 is provided with a jack 251, the lower surface of the jack 251 is contacted with the center of the bottom plate of the inner wall of the bottom cover 25 and is fixedly connected with the lower surface of the vertical hydraulic rod 211, the lower surface of the vertical hydraulic rod 211 is connected with the upper surface bracket of the rotary table 21, the output end of the vertical hydraulic rod 211 is connected with the outer wall of one side of the transverse hydraulic rod 213 far away from the output end through a fixed block 212, the output end of the transverse hydraulic rod 213 is connected with a mounting block 22 through a bolt, the upper surface bracket of the mounting block 22 is connected with an air pump 221, the lower surface of the mounting block 22 is connected with a displacement hydraulic rod 222 through a bolt, the output end support connection of displacement hydraulic stem 222 has connecting block 223, one side of connecting block 223 is provided with hose 23, the lower surface center of connecting block 223 is provided with the air extraction needle 224, this air extraction needle 224 inside is hollow and upper and lower both ends opening, hose 23 runs through connecting block 223 outer wall and air extraction needle 224 one end airtight connection, the lower surface of connecting block 223 is established the bolted connection and is had vertical cavity air chuck 231, air extraction needle 224 is located the upper end cavity department of vertical cavity air chuck 231, air extraction needle 224's outer wall and sunction inlet 241 inner wall insert connection, the inner wall of vertical cavity air chuck 231 contacts with sampling tube 24 outer wall, the one end that hose 23 kept away from connecting block 223 and the suction end airtight connection of aspiration pump 221.
When it is necessary to periodically sample a liquid sample in a food, firstly, a worker places the sample in the storage tank 41, then, the worker fills the inside of the automatic loading device 252 with the sampling tube 24 and the bottom cover 25, then, sets parameters for an external control panel, after completion, starts the device through the control panel, then, the rotary table 21 starts to operate to shift the direction of the transverse hydraulic rod 213 so as to be directly above the automatic loading device 252 of the sampling tube 24, then, the displacement hydraulic rod 222 moves down, and simultaneously, the vertical hollow air chuck 231 starts to operate to extract the whole sampling tube 24, the air suction needle 224 is automatically inserted into the suction inlet 241 of the sampling tube 24 in the process of clamping the sampling tube 24 by the vertical hollow air chuck 231, then, the output end of the displacement hydraulic rod 222 moves up to disengage the sampling tube 24 from the automatic loading device 252, and then, the rotary table 21 is rotated to position the vertical hollow air chuck 231 right above the storage tank 41, then the liquid level detector 44 detects the sample height, the displacement lever 222 starts to move downward, the insertion hole 242 is extended into the sample, then the suction pump 221 starts to operate, the sample is sucked into the sampling tube 24 through the hose 23, at the same time, the movable bead 245 is floated by the suction force but does not block the suction needle 224, after the collection of the sample is completed, the suction pump 221 stops operating, the movable bead 245 falls to block the limiting hole 244, then the displacement lever 222 moves upward, at the same time, the rotary table 21 rotates to move the sampling tube 24 after the completion of the sampling to the upper end of the bottom cover 25, then the output end of the displacement lever 222 moves downward, the insertion hole 242 is inserted into the top column 251, then the sampling tube 24 is moved to the printing body 31, the printing body 31 marks the outer wall of the sampling tube 24, after the marking is completed, the sampling tube 24 is clamped by the vertical air chuck 231 and moved to the placement rack 5. The device can be structurally automatic to sample, simultaneously, marks the sampling tube 24 of accomplishing the sample, effectually reduces staff's intensity of labour.
Referring to fig. 2, 4, 5, 7 and 8, the marking structure 3 includes a printing main body 31, the printing main body 31 adopts a prior art structure, a support column 34 is disposed at one side of an output end of the printing main body 31, two chucks 344 are disposed at one side of the support column 34, the chucks 344 can automatically clamp the sampling tube 24 by adopting the prior art structure, bottom clamps 351 are disposed at lower ends of the two chucks 344, a scraper 36 is disposed at one side of the two chucks 344, the scraper 36 is used for enabling printing paper to be better attached to an outer wall of the sampling tube 24, a liquid level detector 44 is disposed at one side of an upper surface of the storage table 4 for detecting a liquid level of a sample, a placing bracket 5 is disposed at one side of an upper surface of the working table 1, two automatic feeders 252 are disposed inside the working table 1, the automatic feeders 252 all adopt the prior art, so that sampling can be continuously operated, a plurality of sampling tubes 24 are arranged in the automatic feeder 252, a bottom cover 25 is arranged in the automatic feeder 252, the output ends of the two automatic feeders 252 extend out of the upper surface of the workbench 1, the upper surface of the workbench 1 is movably connected with a placing bracket 5, the inner wall of the placing bracket 5 is contacted with the outer wall of the sampling tube 24 and is movably connected with the upper surface of the workbench 1, the lower surface of the printing main body 31 is contacted with the upper surface of the workbench 1, a paper inlet 311 is arranged on one side of the printing main body 31, a paper roll bracket 312 is arranged on one side of the printing main body 31 close to the paper inlet 311 and is used for accommodating brand-new printing paper, the outer wall on one side of the paper roll bracket 312 is contacted with the outer wall of the printing main body 31 and is in bolted connection, three guide posts 33 are arranged on one side of the output end of the printing main body 31 and are used for separating the printing paper from a substrate, the lower surfaces of the three guide posts 33 are contacted with the upper surface of the workbench 1, the printing main body 31 is provided with a support column 34 near one side edge of the guide column 33, a chute 341 is arranged on one side outer wall of the support column 34, a bidirectional screw rod 342 is arranged in the chute 341, a displacement motor 343 is arranged on the upper surface of the support column 34, the displacement motor 343 drives the bidirectional screw rod 342 to rotate, the output end of the displacement motor 343 penetrates through the upper surface of the support column 34 and is connected with the center of the upper surface of the bidirectional screw rod 342, the upper end and the lower end of the bidirectional screw rod 342 are sleeved with chucks 344, one side of the support column 34 near the lower end is provided with a lower support plate 35, one side outer wall of the lower support plate 35 is contacted with one side outer wall of the support column 34 and is in bolted connection, a bottom clamp 351 is arranged at the position of the upper surface of the lower support plate 35 matched with the chucks 344, the bottom clamp 351 is used for enabling the sampling tube 24 to rotate, a rotating block 352 is arranged at the lower end of the bottom clamp 351, the lower surface of the lower support plate 35 is connected with a matched motor 353, the rotating block 352 is driven by the matching motor 353 to rotate, the bottom clamp 351 is driven by the rotating block 352 to rotate, the output end of the matching motor 353 penetrates through the lower surface of the lower supporting plate 35 and is connected with the center axis of the lower surface of the rotating block 352, a mounting box 361 is sleeved on the outer wall of one side of the scraping plate 36 close to the clamping head 344, the inner wall of the mounting box 361 is contacted with the outer wall of the scraping plate 36, a spring 362 is arranged on one side of the scraping plate 36 close to the bidirectional screw 342, the scraping plate 36 is always pressed close to the outer wall of the sampling tube 24 under the elastic force of the spring 362, the spring 362 is contacted with the inner wall of the mounting box 361 and the outer wall of the scraping plate 36 and is fixedly connected, the mounting box 361 is contacted with the upper surface and the lower surface of the scraping plate 36 and is connected with a rotating shaft, the upper end and the lower end of one side of the printing main body 31 far away from the supporting column 34 are connected with a fixing plate 32 through bolts, the centers of the opposite sides of the two fixing plates 32 are connected with a rotating shaft 321, the upper surface support of a fixed plate 32 is connected with a rotating motor 322, the structure is used for collecting substrates, the output end of the rotating motor 322 penetrates through the outer wall of the fixed plate 32 and is connected with the axis of the upper surface of a rotating shaft 321, a storage pool 41 is arranged on one side of the upper surface of a storage table 4, a support 42 is arranged on one side, away from the storage pool 41, of the upper surface of the storage table 4, and a liquid level detector 44 is connected with the lower surface of a top plate of the support 42 through bolts.
When the outer wall of the sampling tube 24 needs to be marked, the sampling tube 24 is moved to the printing main body 31, at this time, the displacement motor 343 starts to work, the output end of the displacement motor 343 rotates to drive the bidirectional screw rod 342 to rotate, so that the two chucks 344 move up and down according to the size of the sampling tube 24, then the two chucks 344 start to work, the upper and lower ends of the sampling tube 24 are firmly clamped, the bottom clamp 351 clamps the lower end of the sampling tube 24, then the printing main body 31 starts to print, and meanwhile, the rotating motor 322 starts to work, the output end of the rotation motor 322 rotates to drive the rotating shaft 321 to rotate to collect the substrate, at this time, when the substrate stained with printing paper contacts the guide post 33, the printing paper automatically peels off and is attached to the center of one side outer wall of the sampling tube 24 under the deviation of the angle, then the motor 353 starts to work, the output end of the rotation motor 353 is matched to drive the rotating block 352 to rotate, and the rotating block 352 rotates to drive the bottom clamp 351 to rotate, so that the sampling tube 24 rotates, and in the process of pasting the printing paper, the printing paper can be scraped by the scraper 36 to be completely attached to the outer wall of the sampling tube 24. The device can mark the sample automatically, and the condition that the sample is chaotic is effectively prevented.
The working principle of the invention is as follows: when it is necessary to periodically sample a liquid sample in a food, firstly, a worker places the sample in the storage tank 41, then, the worker fills the inside of the automatic loading device 252 with the sampling tube 24 and the bottom cover 25, then, sets parameters for an external control panel, after completion, starts the device through the control panel, then, the rotary table 21 starts to operate to shift the direction of the transverse hydraulic rod 213 so as to be directly above the automatic loading device 252 of the sampling tube 24, then, the displacement hydraulic rod 222 moves down, and simultaneously, the vertical hollow air chuck 231 starts to operate to extract the whole sampling tube 24, the air suction needle 224 is automatically inserted into the suction inlet 241 of the sampling tube 24 in the process of clamping the sampling tube 24 by the vertical hollow air chuck 231, then, the output end of the displacement hydraulic rod 222 moves up to disengage the sampling tube 24 from the automatic loading device 252, and then, the rotary table 21 is rotated to position the vertical hollow air chuck 231 right above the storage tank 41, then the liquid level detector 44 detects the sample height, the displacement lever 222 starts to move downward, the insertion hole 242 is extended into the sample, then the suction pump 221 starts to operate, the sample is sucked into the sampling tube 24 through the hose 23, at the same time, the movable bead 245 is floated by the suction force but does not block the suction needle 224, after the collection of the sample is completed, the suction pump 221 stops operating, the movable bead 245 falls to block the limiting hole 244, then the displacement lever 222 moves upward, at the same time, the rotary table 21 rotates to move the sampling tube 24 after the completion of the sampling to the upper end of the bottom cover 25, then the output end of the displacement lever 222 moves downward, the insertion hole 242 is inserted into the top column 251, then the sampling tube 24 is moved to the printing body 31, the printing body 31 marks the outer wall of the sampling tube 24, when the outer wall of the sampling tube 24 needs to be marked, the sampling tube 24 is moved to the printing main body 31, at this time, the displacement motor 343 starts to work, the output end of the displacement motor 343 rotates to drive the bidirectional screw rod 342 to rotate, so that the two chucks 344 move up and down according to the size of the sampling tube 24, then the two chucks 344 start to work, the upper and lower ends of the sampling tube 24 are firmly clamped, the bottom clamp 351 clamps the lower end of the sampling tube 24, then the printing main body 31 starts to print, and meanwhile, the rotary motor 322 starts to work, the output end of the displacement motor 343 rotates to drive the rotary shaft 321 to rotate to collect the substrate, at this time, when the substrate stained with printing paper contacts the guide post 33, the printing paper automatically peels off and is attached to the center of the outer wall of one side of the sampling tube 24, then the rotary block 352 is driven to rotate in cooperation with the motor 353, the output end of the rotary block 352 rotates to drive the bottom clamp 351 to rotate, so that the sampling tube 24 rotates, in the process of pasting the printing paper, the printing paper can be scraped by the scraper 36 to be pressed, so that the printing paper can be completely attached to the outer wall of the sampling tube 24, and then the vertical chuck 24 is placed on the vertical chuck 231 through the air chuck 5. The device can be structurally automatic to sample, simultaneously, marks the sampling tube 24 of accomplishing the sample, effectually reduces staff's intensity of labour.
Although embodiments of the invention have been shown and described, the detailed description is to be construed as exemplary only and is not limiting of the invention as the particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or examples, and modifications, substitutions, variations, etc. may be made in the embodiments as desired by those skilled in the art without departing from the principles and spirit of the invention, provided that such modifications are within the scope of the appended claims.
Claims (10)
1. The food detection sampling method is characterized by comprising the following steps of:
firstly, putting a sample into a storage pool (41) by a worker, and putting a sampling tube (24) and a bottom cover (25) in an automatic feeding structure in the workbench (1);
step two, the sampling structure (2) automatically samples the samples periodically;
marking the sampling tube (24) containing the sample through a marking structure (3);
and fourthly, after the sampling mark, placing the sampling tube (24) on the placing bracket (5), and then taking the sampling tube away by a worker.
2. The food detection sampling method according to claim 1, wherein a storage table (4) is arranged on one side of the workbench (1), a sampling structure (2) and a marking structure (3) are arranged on the upper surface of the workbench (1), the sampling structure (2) comprises a rotary table (21) arranged on the upper surface of the workbench (1), a vertical hydraulic rod (211) is arranged on the upper surface of the rotary table (21), a transverse hydraulic rod (213) is arranged on one side of the output end of the vertical hydraulic rod (211), an air pump (221) is arranged on the output end of the transverse hydraulic rod (213), a displacement hydraulic rod (222) is arranged on the lower end of the air pump (221), a connecting block (223) is arranged on the lower end of the displacement hydraulic rod (222), a vertical hollow chuck (231) is arranged on the lower end of the connecting block (223), a marking structure (3) comprises a printing main body (31), a plurality of grippers (351) are arranged on one side of the output end of the printing main body (31), two grippers (36) are arranged on one side of the grippers (36), two grippers (344) are arranged on one side of the grippers (36), the liquid level detector (44) is arranged on one side of the upper surface of the storage table (4), and the placing bracket (5) is arranged on one side of the upper surface of the workbench (1).
3. The food detection sampling method according to claim 2, wherein the sampling tube (24) is hollow and the upper surface is provided with a suction inlet (241), the lower end of the sampling tube (24) is provided with an insertion hole (242), the sampling tube (24) is internally provided with a partition plate (243) close to the upper end, the partition plate (243) is in contact with the inner wall of the sampling tube (24) and is in airtight connection, the center of the upper surface of the partition plate (243) is provided with a limiting hole (244) in a penetrating way, the upper surface of the partition plate (243) is provided with a movable bead (245), the outer wall of the movable bead (245) is in contact with the inner wall of the sampling tube (24) and the upper surface of the partition plate (243) and is movably connected with a jack-up column (251) arranged on the inner wall of the insertion hole (242), and the lower surface of the jack-up column (251) is in contact with the center of the bottom plate of the inner wall of the bottom cover (25) and is in fixed connection.
4. A food detection sampling method according to claim 3, characterized in that the lower surface of the vertical hydraulic rod (211) is connected with the upper surface support of the rotary table (21), the output end of the vertical hydraulic rod (211) is connected with the outer wall of one side of the transverse hydraulic rod (213) far away from the output end through a fixed block (212), the output end of the transverse hydraulic rod (213) is connected with a mounting block (22) through a bolt, the upper surface support of the mounting block (22) is connected with an air pump (221), the lower surface of the mounting block (22) is connected with a displacement hydraulic rod (222) through a bolt, and the output end support of the displacement hydraulic rod (222) is connected with a connecting block (223).
5. The food detection sampling method according to claim 4, wherein a hose (23) is arranged on one side of the connecting block (223), an air suction needle (224) is arranged in the center of the lower surface of the connecting block (223), the hose (23) penetrates through the outer wall of the connecting block (223) and is in airtight connection with one end of the air suction needle (224), a vertical hollow air chuck (231) is arranged on the lower surface of the connecting block (223), the air suction needle (224) is located at the upper hollow part of the vertical hollow air chuck (231), the outer wall of the air suction needle (224) is inserted and connected with the inner wall of the suction inlet (241), the inner wall of the vertical hollow air chuck (231) is in contact with the outer wall of the sampling tube (24), and one end, far away from the connecting block (223), of the hose (23) is in airtight connection with the suction end of the suction pump (221).
6. The food detection sampling method according to claim 2, wherein two automatic feeders (252) are arranged in the workbench (1), a plurality of sampling tubes (24) are arranged in one automatic feeder (252), a bottom cover (25) is arranged in one automatic feeder (252), output ends of the two automatic feeders (252) extend out of the upper surface of the workbench (1), a placing support (5) is movably connected to the upper surface of the workbench (1), and the inner wall of the placing support (5) is in contact with the outer wall of the sampling tube (24) and is movably connected with the outer wall of the sampling tube.
7. The food detection sampling method according to claim 2, wherein the lower surface of the printing main body (31) is in contact with the upper surface of the workbench (1), a paper inlet (311) is formed in one side of the printing main body (31), a paper roll support (312) is arranged on one side of the printing main body (31) close to the paper inlet (311), one side outer wall of the paper roll support (312) is in contact with the outer wall of the printing main body (31) and is in bolted connection, three guide posts (33) are arranged on one side of the output end of the printing main body (31), the lower surfaces of the three guide posts (33) are in contact with the upper surface of the workbench (1), and a support post (34) is arranged on one side edge of the printing main body (31) close to the guide posts (33).
8. The food detection sampling method according to claim 7, wherein a chute (341) is formed in an outer wall of one side of the support column (34), a bidirectional screw rod (342) is arranged in the chute (341), a displacement motor (343) is arranged on the upper surface of the support column (34), an output end of the displacement motor (343) penetrates through the upper surface of the support column (34) and is connected with an axle center of the upper surface of the bidirectional screw rod (342), chucks (344) are sleeved at the upper end and the lower end of the bidirectional screw rod (342), a lower support plate (35) is arranged on one side, close to the lower end, of the support column (34), the outer wall of one side of the lower support plate (35) is in contact with the outer wall of one side of the support column (34) and is in bolted connection, a bottom clamp (351) is arranged at a position, matched with the chuck (344), a rotating block (352) is arranged at the lower end of the bottom clamp (351), a lower surface of the lower support plate (35) is connected with a matched motor (353), and an output end of the matched motor (353) penetrates through the lower surface of the lower support plate (35) and is connected with the lower surface of the rotating block (352).
9. The food detection sampling method according to claim 8, wherein a mounting box (361) is sleeved on the outer wall of one side, close to the chuck (344), of the scraper (36), the inner wall of the mounting box (361) is in contact with the outer wall of the scraper (36), a spring (362) is arranged on one side, close to the bidirectional screw (342), of the scraper (36), the spring (362) is in contact with the inner wall of the mounting box (361) and the outer wall of the scraper (36) and is fixedly connected, and the mounting box (361) is in contact with the upper surface and the lower surface of the scraper (36) and is in rotary shaft connection.
10. The food detection sampling method according to claim 2, wherein the upper end and the lower end of one side of the printing main body (31) far away from the supporting column (34) are both connected with fixing plates (32) through bolts, the centers of two opposite sides of the fixing plates (32) are connected with rotating shafts (321) through buckles, one upper surface bracket of the fixing plates (32) is connected with a rotating motor (322), the output end of the rotating motor (322) penetrates through the outer wall of the fixing plates (32) and is connected with the axis of the upper surface of the rotating shaft (321), a storage pool (41) is formed in one side of the upper surface of the storage table (4), a support (42) is arranged on one side of the upper surface of the storage table (4) far away from the storage pool (41), and a liquid level detector (44) is connected with the lower surface of a top plate of the support (42) through bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311344220.1A CN117213924A (en) | 2023-10-18 | 2023-10-18 | Food detection sampling method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311344220.1A CN117213924A (en) | 2023-10-18 | 2023-10-18 | Food detection sampling method |
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| CN202311344220.1A Pending CN117213924A (en) | 2023-10-18 | 2023-10-18 | Food detection sampling method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117947140A (en) * | 2024-01-24 | 2024-04-30 | 陈娟 | Food detection process |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117947140A (en) * | 2024-01-24 | 2024-04-30 | 陈娟 | Food detection process |
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