CN220751732U - Food sampling device - Google Patents
Food sampling device Download PDFInfo
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- CN220751732U CN220751732U CN202322455271.3U CN202322455271U CN220751732U CN 220751732 U CN220751732 U CN 220751732U CN 202322455271 U CN202322455271 U CN 202322455271U CN 220751732 U CN220751732 U CN 220751732U
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- 238000005070 sampling Methods 0.000 title claims abstract description 92
- 235000013305 food Nutrition 0.000 title claims abstract description 51
- 230000005540 biological transmission Effects 0.000 claims abstract description 29
- 239000007788 liquid Substances 0.000 claims abstract description 27
- 230000007246 mechanism Effects 0.000 claims description 11
- 238000007789 sealing Methods 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000009471 action Effects 0.000 abstract description 3
- 238000005381 potential energy Methods 0.000 abstract description 3
- 238000012545 processing Methods 0.000 description 9
- 235000021056 liquid food Nutrition 0.000 description 8
- 238000001514 detection method Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 238000000605 extraction Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000004806 packaging method and process Methods 0.000 description 2
- 238000004321 preservation Methods 0.000 description 2
- 241000973497 Siphonognathus argyrophanes Species 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 235000005911 diet Nutrition 0.000 description 1
- 230000000378 dietary effect Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 235000012055 fruits and vegetables Nutrition 0.000 description 1
- 235000013376 functional food Nutrition 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 244000144972 livestock Species 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000003908 quality control method Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000006798 recombination Effects 0.000 description 1
- 238000005215 recombination Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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- Sampling And Sample Adjustment (AREA)
Abstract
The utility model relates to a food sampling device, which comprises a transmission box, wherein a second rotating shaft is rotationally connected to the transmission box, a turntable is arranged on the second rotating shaft, a plurality of sampling cylinders are uniformly arranged on the turntable, a motor is arranged on the inner top wall of the transmission box and is electrically connected with an external power supply, the output end of the motor is fixedly connected with a first rotating shaft, a cam is arranged on the first rotating shaft, a piston cylinder is arranged on the inner side wall of the transmission box, and a piston is slidingly connected inside the piston cylinder; according to the utility model, each time the motor drives the cam to rotate for one circle, the cam extrudes the piston once through the piston rod, then the piston is reset under the action of elastic potential energy of the spring, one-time sampling is realized, a sample is sent into the sampling cylinder, the turntable is rotated, so that the cylinder opening of the next sampling cylinder is positioned below the tail end of the liquid outlet pipe, the next sampling is performed, manual control is not needed in the sampling operation, the sampling amount is completely the same each time, and the sampling efficiency is improved.
Description
Technical Field
The utility model relates to the technical field of sampling equipment, in particular to a food sampling device.
Background
Food science can be defined as a science that applies basic science and engineering knowledge to study the physical, chemical and biochemical properties of food and the food processing principles.
Food science is largely divided into several branches of food chemistry, food engineering, food microbiology, etc. Food chemistry: is a subject which lays a theoretical foundation for improving food quality, developing new food resources, innovating food processing technology and storage and transportation technology, scientifically adjusting dietary structure, improving food packaging, enhancing food quality control and improving food raw material processing and comprehensive utilization level. Food engineering: advanced engineering technology talents generally engage in food biotechnology, food chemistry and application, food processing and preservation, food detection and analysis, food separation and recombination, food and oil processing, aquatic product processing, livestock product processing, fruit and vegetable processing, food machinery and packaging, theoretical research and technical development of functional foods. Food microbiology: the method is a science for mainly researching the aspects of microorganism and food manufacture, preservation and the like.
Along with improvement of people's living standard and health consciousness, how to improve food quality, reduce harmful substance residue in food, guarantee the quality and the safety of food are the important task of current food production and processing trade, in order to guarantee food safety, national food safety supervision department all can the unscheduled sample detection to the food that circulates on the market, sample detection mainly detects harmful substance in the food, liquid food is an important class in the food, the sample is the process that liquid food needs to go on before detecting, traditional liquid food sampling device adopts artifical multiple extraction more, the work is loaded down with trivial details, the sample volume of extraction at every turn is difficult to unify, cause sampling efficiency lower.
Disclosure of Invention
The embodiment of the utility model provides a food sampling device capable of automatically sampling liquid food, the amount of samples extracted each time is controllable, and the problem of low manual sampling efficiency in the prior art can be solved.
In order to solve the technical problems, the utility model adopts the following technical scheme: the utility model provides a food sampling device, includes the transmission case, rotate on the transmission case and be connected with the second pivot, be provided with the carousel in the second pivot, evenly placed a plurality of sampling tubes on the carousel, be provided with the motor on the interior roof of transmission case, motor and external power supply electric connection, the output fixedly connected with first pivot of motor, be provided with the cam in the first pivot, be provided with the piston tube on the inside wall of transmission case, the inside sliding connection of piston tube has the piston, the last piston rod of wearing out the piston tube for one side of cam that is provided with of piston, be provided with the spring between piston and the interior bottom wall of piston tube, be provided with pipette and drain pipe on the piston tube, the terminal fixedly connected with sampling head of drain pipe points to the nozzle of one of them sampling tube.
Preferably, the food sampling device further comprises a geneva mechanism, the geneva mechanism comprises a driving wheel and a driven wheel, the driving wheel is rotationally connected to the inside of the transmission case through a third rotating shaft, the driven wheel is rotationally connected to the inside of the transmission case through a second rotating shaft, a driving pin and a locking arc are arranged on the driving wheel, and a driving groove and a locking groove are arranged on the driven wheel at intervals.
Preferably, a driving belt wheel is arranged on the first rotating shaft, a driven belt wheel is arranged on the third rotating shaft, and the driving belt wheel is in transmission connection with the driven belt wheel through a transmission belt.
Preferably, the number of the driving grooves on the driven wheel is the same as the number of the sampling cylinders.
Preferably, a plurality of placing grooves for placing the sampling tube are uniformly formed in the rotary table.
Preferably, the liquid suction pipe and the liquid outlet pipe are both provided with one-way valves.
Preferably, the sampling head is provided with a plurality of sampling holes communicated with the liquid suction pipe.
Preferably, the outer cover of the turntable is provided with a sealing cover.
Compared with the prior art, the utility model is provided with the rotary table, the sampling tube, the motor, the cam, the piston tube, the piston rod, the spring and the sampling head in a matched mode, the motor drives the cam to rotate once, the cam extrudes the piston once through the piston rod, then the piston resets under the action of elastic potential energy of the spring, one-time sampling is realized, the sample is sent into the sampling tube, the rotary table is rotated, the tube opening of the next sampling tube is positioned below the tail end of the liquid outlet tube, the next sampling is carried out, manual control is not needed, the sampling amount is completely the same every time, and the sampling efficiency is improved.
Compared with the prior art, the utility model has the advantages that through the arrangement of the geneva mechanism, the driving pulley, the driven pulley and the driving belt, the motor drives the cam to rotate and simultaneously drives the driving pulley to synchronously rotate, the driving pulley drives the driven pulley and the third rotating shaft to rotate through the driving belt, the third rotating shaft drives the driving wheel to rotate, and the driven wheel follows the driving wheel to intermittently rotate, so that after sampling is carried out once, the turntable rotates for a preset angle, the next sampling tube automatically rotates to the lower part of the liquid outlet pipe, the sampling efficiency is improved, and the degree of automation is high.
Drawings
FIG. 1 is a schematic overall sectional view of the present utility model;
FIG. 2 is a schematic view of the construction of the geneva mechanism of the present utility model;
FIG. 3 is a schematic top view of the turntable of the present utility model;
fig. 4 is a schematic view of the cam structure of the present utility model.
In the figure: 1. a transmission case; 2. a motor; 3. a geneva mechanism; 301. a driving wheel; 3011. a drive pin; 3012. locking an arc; 302. driven wheel; 3021. a driving groove; 3022. a locking groove; 4. a cam; 5. a piston cylinder; 6. a piston; 7. a piston rod; 8. a spring; 9. a sampling head; 10. a second rotating shaft; 11. a turntable; 12. a sampling tube; 13. a sampling hole; 14. a placement groove; 15. a first rotating shaft; 16. a third rotating shaft; 17. a driving pulley; 18. a driven pulley; 19. a driving belt.
Detailed Description
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the technical solutions of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.
As shown in fig. 1-4, a food sampling device comprises a transmission case 1, a second rotating shaft 10 is rotatably connected to the transmission case 1, a rotary table 11 is arranged on the second rotating shaft 10, a plurality of sampling tubes 12 are uniformly arranged on the rotary table 11, a motor 2 is arranged on the inner top wall of the transmission case 1, the motor 2 is electrically connected with an external power supply, the output end of the motor 2 is fixedly connected with a first rotating shaft 15, a cam 4 is arranged on the first rotating shaft 15, a piston tube 5 is arranged on the inner side wall of the transmission case 1, a piston 6 is slidably connected in the piston tube 5, a piston rod 7 penetrating out of the piston tube 5 is arranged on one side of the piston 6 opposite to the cam 4, a spring 8 is arranged between the piston 6 and the inner bottom wall of the piston tube 5, a liquid suction tube and a liquid outlet tube are arranged on the piston tube 5, the tail end of the liquid suction tube is fixedly connected with a sampling head 9, and the tail end of the liquid outlet tube points to the tube mouth of one of the sampling tubes 12.
When the liquid sampling device is specifically used, the sampling head 9 is inserted into liquid food, the motor 2 is started, the motor 2 drives the cam 4 and the driving pulley 17 on the first rotating shaft 15 to rotate, the piston 6 is extruded by the piston rod 7 when the cam 4 rotates, part of the liquid food is extracted and sent into the sampling tube 12, the driving pulley 17 drives the driven pulley 18 and the third rotating shaft 16 to rotate through the driving belt 19, the third rotating shaft 16 drives the driving wheel 301 to rotate, the driven wheel 302 follows the driving wheel 301 to intermittently rotate, after each sampling, the rotating disc 11 rotates by a preset angle, and the next sampling tube 12 automatically rotates to the lower part of the liquid outlet pipe to perform the next sampling until the sampling is completed.
In order to achieve the purpose of accurate positioning, preferably, the food sampling device further comprises a geneva mechanism 3, the geneva mechanism 3 is composed of a driving wheel 301 and a driven wheel 302, the driving wheel 301 is rotatably connected to the inside of the transmission case 1 through a third rotating shaft 16, the driven wheel 302 is rotatably connected to the inside of the transmission case 1 through a second rotating shaft 10, a driving pin 3011 and a locking arc 3012 are arranged on the driving wheel 301, a driving groove 3021 and a locking groove 3022 are arranged on the driven wheel 302 at intervals, and each rotation of the driving wheel 301 drives the driven wheel 302 to rotate by the same angle, so that each rotation angle of the turntable 11 is the same, the sampling tube 12 is always located below the liquid outlet tube, and sample scattering is prevented.
In order to achieve the purpose of improving the degree of automation, preferably, a driving belt pulley 17 is arranged on the first rotating shaft 15, a driven belt pulley 18 is arranged on the third rotating shaft 16, the driving belt pulley 17 and the driven belt pulley 18 are in transmission connection through a transmission belt 19, the geneva mechanism 3 and the cam 4 are driven by the motor 2, the degree of automation is high, the power source is reduced, and the electric energy is saved.
For accurate positioning purposes, the number of drive slots 3021 on the driven wheel 302 is preferably the same as the number of sampling barrels 12.
In order to achieve the purpose of being convenient for detect the sample, preferably, evenly be provided with a plurality of standing grooves 14 that are used for placing the sampling tube 12 on the carousel 11, through the setting of standing groove 14, the location of the sampling tube 12 of being convenient for, and conveniently take out the sampling tube 12, make things convenient for the detection of follow-up to the sample.
In order to achieve the purpose of avoiding sample backflow, preferably, the liquid suction pipe and the liquid outlet pipe are both provided with one-way valves, the one-way valves in the liquid suction pipe only allow liquid food to flow to the piston cylinder 5, and the one-way valves in the liquid outlet pipe only allow the liquid food to flow out of the piston cylinder 5.
In order to achieve the purpose of improving the representativeness of the sampled product, preferably, the sampling head 9 is provided with a plurality of sampling holes 13 communicated with the liquid suction pipe, so that samples at different heights enter the inside of the sampling head 9 through the sampling holes 13, and multi-level sampling is realized, so that the sampled product is more representative.
For the purpose of avoiding contamination of the sample, the outer cover of the turntable 11 is preferably provided with a sealing cover.
Compared with the prior art, the utility model is provided with the rotary table 11, the sampling tube 12, the motor 2, the cam 4, the piston tube 5, the piston 6, the piston rod 7, the spring 8 and the sampling head 9 in a matching way, the cam 4 extrudes the piston 6 once through the piston rod 7 when the motor 2 drives the cam 4 to rotate one circle, then the piston 6 resets under the action of the elastic potential energy of the spring 8, the sampling is realized once, the sample is sent into the sampling tube 12, the rotary table 11 is rotated, the tube opening of the next sampling tube 12 is positioned below the tail end of the liquid outlet tube, the next sampling is carried out, the sampling operation does not need manual control, the sampling quantity is completely the same each time, and the sampling efficiency is improved.
Compared with the prior art, the utility model has the advantages that through the arrangement of the geneva mechanism 3, the driving pulley 17, the driven pulley 18 and the driving belt 19, the motor 2 drives the cam 4 to rotate and simultaneously drives the driving pulley 17 to synchronously rotate, the driving pulley 17 drives the driven pulley 18 and the third rotating shaft 16 to rotate through the driving belt 19, the third rotating shaft 16 drives the driving wheel 301 to rotate, and the driven wheel 302 intermittently rotates along with the driving wheel 301, so that after each sampling, the turntable 11 rotates by a preset angle, the next sampling tube 12 automatically rotates to the lower part of the liquid outlet pipe, the sampling efficiency is improved, and the degree of automation is high.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (8)
1. Food sampling device, including transmission case (1), its characterized in that: the automatic sampling device is characterized in that a second rotating shaft (10) is connected to the transmission case (1) in a rotating mode, a rotary table (11) is arranged on the second rotating shaft (10), a plurality of sampling cylinders (12) are uniformly arranged on the rotary table (11), a motor (2) is arranged on the inner top wall of the transmission case (1), the motor (2) is electrically connected with an external power supply, the output end of the motor (2) is fixedly connected with a first rotating shaft (15), a cam (4) is arranged on the first rotating shaft (15), a piston cylinder (5) is arranged on the inner side wall of the transmission case (1), a piston rod (7) penetrating out of the piston cylinder (5) is arranged on one side of the piston cylinder (6) relative to the cam (4), a spring (8) is arranged between the piston (6) and the inner bottom wall of the piston cylinder (5), a liquid suction pipe and a liquid outlet pipe are arranged on the piston cylinder (5), the tail end of the liquid suction pipe is fixedly connected with a sampling head (9), and the tail end of the liquid outlet pipe points to one of the sampling cylinders (12).
2. A food sampling device according to claim 1, wherein: the food sampling device further comprises a solar tile mechanism (3), the solar tile mechanism (3) is composed of a driving wheel (301) and a driven wheel (302), the driving wheel (301) is rotationally connected to the inside of the transmission case (1) through a third rotating shaft (16), the driven wheel (302) is rotationally connected to the inside of the transmission case (1) through a second rotating shaft (10), a driving pin (3011) and a locking arc (3012) are arranged on the driving wheel (301), and a driving groove (3021) and a locking groove (3022) are formed in the driven wheel (302) in a spaced mode.
3. A food sampling device according to claim 2, wherein: the driving belt wheel (17) is arranged on the first rotating shaft (15), the driven belt wheel (18) is arranged on the third rotating shaft (16), and the driving belt wheel (17) is in transmission connection with the driven belt wheel (18) through a transmission belt (19).
4. A food sampling device according to claim 2, wherein: the number of the driving grooves (3021) on the driven wheel (302) is the same as the number of the sampling cylinders (12).
5. A food sampling device according to claim 1, wherein: a plurality of placing grooves (14) for placing the sampling tube (12) are uniformly formed in the rotary disc (11).
6. A food sampling device according to claim 1, wherein: and the liquid suction pipe and the liquid outlet pipe are both provided with one-way valves.
7. A food sampling device according to claim 1, wherein: the sampling head (9) is provided with a plurality of sampling holes (13) communicated with the liquid suction pipe.
8. A food sampling device according to claim 1, wherein: the outer cover of the turntable (11) is provided with a sealing cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322455271.3U CN220751732U (en) | 2023-09-11 | 2023-09-11 | Food sampling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322455271.3U CN220751732U (en) | 2023-09-11 | 2023-09-11 | Food sampling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220751732U true CN220751732U (en) | 2024-04-09 |
Family
ID=90550874
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322455271.3U Active CN220751732U (en) | 2023-09-11 | 2023-09-11 | Food sampling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220751732U (en) |
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2023
- 2023-09-11 CN CN202322455271.3U patent/CN220751732U/en active Active
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