CN113567195A - Multifunctional food detection sampling device and sampling method - Google Patents
Multifunctional food detection sampling device and sampling method Download PDFInfo
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- CN113567195A CN113567195A CN202110834719.5A CN202110834719A CN113567195A CN 113567195 A CN113567195 A CN 113567195A CN 202110834719 A CN202110834719 A CN 202110834719A CN 113567195 A CN113567195 A CN 113567195A
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- 238000005070 sampling Methods 0.000 title claims abstract description 63
- 235000013305 food Nutrition 0.000 title claims abstract description 27
- 238000001514 detection method Methods 0.000 title claims abstract description 18
- 238000000034 method Methods 0.000 title claims abstract description 16
- 239000007788 liquid Substances 0.000 claims abstract description 38
- 230000005540 biological transmission Effects 0.000 claims abstract description 5
- 239000011521 glass Substances 0.000 claims description 13
- 239000000463 material Substances 0.000 claims 3
- 238000005491 wire drawing Methods 0.000 claims 1
- 238000007689 inspection Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000004458 analytical method Methods 0.000 description 2
- 235000013361 beverage Nutrition 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000018514 detection of nutrient Effects 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 230000001953 sensory effect Effects 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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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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Abstract
The invention relates to a multifunctional food detection and sampling device, which comprises a bracket, a power system and a transmission system, wherein the device comprises a strip-shaped frame, a power assembly and a conveyor belt gear are fixed on the side wall of the strip-shaped frame, a clamping assembly is installed on the outer wall of the top of a conveyor belt, an infrared scanner and a support rod are respectively installed on the outer wall of the top of the strip-shaped frame, an electric slide rail is arranged on the top of the support rod, a movable plate is clamped at the top of the electric slide rail, a circular plate is welded at the bottom of the movable plate, a rotating assembly and a circular fluted disc are arranged at the bottom of the circular plate, a fixed frame is installed at the bottom of the circular fluted disc, a lifting assembly and a connecting frame are arranged on the side wall of the fixed frame, a pressure sensor, a first electric telescopic end and an arc-shaped clamping plate are driven by a first electric telescopic output end to clamp the arc-shaped clamping plate to clamp and fix a liquid sample bottle when the pressure sensor senses that the liquid sample bottle is placed on the surface of a circular groove, prevent that the liquid bottle from taking place to empty in the conveyer belt transportation process.
Description
Technical Field
The invention relates to the technical field of food inspection, in particular to a multifunctional food detection sampling device and a sampling method.
Background
Food inspection is a component of inspection and detection, and is listed in the high and new technology industry as early as notification of revision of 'high and new technology enterprise affirmation management method' by the department of science and technology, the department of finance and government tax administration in 2016, and mainly comprises the detection of nutrient components, additives and harmful substances in food by sensory inspection of food.
In the food detection process, most of the components to be detected in the sample need to be extracted into liquid for further purification or analysis, and the liquid sample is generally directly purified and extracted, so that the multifunctional food detection sampling device can play a role of getting double results with half the effort in the food detection process, and meanwhile, the device can also be used as one of the construction requirements of an automatic pretreatment instrument or a multi-online analysis testing instrument.
Disclosure of Invention
The invention aims to provide a multifunctional food detection sampling device and a sampling method, which aim to solve the problem of automatic treatment of a liquid sample in a food detection process.
In order to achieve the purpose, the invention provides the following technical scheme: a multifunctional food detection and sampling device comprises a bar-shaped frame, wherein a power assembly and a conveyor belt are respectively arranged on the side wall of the bar-shaped frame, a clamping assembly is arranged on the outer wall of the top of the conveyor belt, an infrared scanner and a support rod are respectively arranged on the outer wall of the top of the bar-shaped frame, an electric slide rail is arranged at the top of the support rod, a movable plate is clamped at the top of the electric slide rail, a circular plate is welded at the bottom of the movable plate, a rotating assembly and a circular fluted disc are arranged at the bottom of the circular plate, a fixed frame is arranged at the bottom of the circular fluted disc, a lifting assembly and a connecting frame are arranged on the side wall of the fixed frame, a second electric telescopic rod is arranged on the inner wall of the top of the connecting frame, the output end of the second electric telescopic rod is connected with a pressing plate, a fixed plate is arranged on the side wall of the connecting frame, and a sampling cylinder is arranged at the top of the fixed plate, the utility model discloses a sampler includes sampling tube, telescopic link and reset assembly, sampling tube, loading board and storage assembly are installed respectively to the bottom of bar frame, the inside of sampling tube is provided with the piston, telescopic link and reset assembly are installed respectively to the top of piston, the sampling tube is installed to the bottom of sampling tube, loading board and storage assembly are installed respectively to the bottom of bar frame.
Preferably, the power assembly comprises a first motor, a first gear, a chain and a transmission shaft, the output end of the first motor is connected with the first gear, the first gear is meshed with the chain and is connected with the transmission shaft in a fixed mode.
Preferably, the centre gripping subassembly includes horizontal plate, vertical baffle, circular recess, pressure sensor, an electric telescopic handle and arc grip block, vertical baffle is located on the top outer wall of horizontal plate, circular recess is seted up on the top outer wall of horizontal plate, pressure sensor is located on the bottom inner wall of circular recess, an electric telescopic handle is located on vertical baffle's the lateral wall, an electric telescopic handle's output with the arc grip block is connected.
Preferably, the rotating assembly comprises a second motor, a second gear and a rotating shaft, the output end of the second motor is connected with the second gear, the second gear is meshed with the circular fluted disc, and the fixed shaft is connected with the circular fluted disc through a bearing.
Preferably, lifting unit includes third motor, threaded rod, first connecting block, slide bar and second connecting block, the output of third motor with the threaded rod is connected, first connecting block with the second connecting block is located respectively on the both sides wall of carriage, first connecting block with threaded connection between the threaded rod, the slide bar is located on the inner wall of fixed frame.
Preferably, the outer wall of the bottom of the fixing plate is fixedly provided with an ultraviolet lamp.
Preferably, the reset assembly comprises a fixed cylinder, a telescopic column and a spring, the spring is located on the inner wall of the bottom of the fixed cylinder, and the top end of the spring is connected with the telescopic column.
Preferably, the storage component comprises a supporting leg, a vacuum tank, an air pump, an air exhaust pipe, a first electromagnetic valve, a feed hopper and a second electromagnetic valve, wherein the vacuum tank is located on the outer wall of the top of the supporting leg, the output end of the air pump is connected with the air exhaust pipe, one end of the air exhaust pipe is connected with the vacuum tank, the first electromagnetic valve is located on the side wall of the air exhaust pipe, the feed hopper is located on the side wall of the vacuum tank, and the second electromagnetic valve is located on the side wall of the feed hopper.
Preferably, a pressure indicator and a discharge pipe are respectively arranged on the side wall of the vacuum tank, the discharge pipe is positioned at the bottom of the pressure indicator, and a third electromagnetic valve is arranged on the side wall of the discharge pipe.
A sampling method of a multifunctional food detection sampling device comprises the following steps:
the method comprises the following steps: firstly, a liquid sample to be detected is placed on the circular groove after being put into a glass container, and after the pressure sensor senses the glass container, the output ends of the first electric telescopic rods on the two sides of the vertical baffle plate drive the arc-shaped clamping plate to clamp the glass container;
step two: after clamping is completed, the output end of the first motor drives the first gears to rotate, so that the chain and the plurality of first gears are driven to rotate, the first gears drive the conveying shafts to rotate, and the conveying belts convey the conveying shafts;
step three: when the infrared scanner scans that a glass container is output to the bottom of the sampling tube, the first motor is stopped, the output end of the second electric telescopic rod pushes the pressing plate, so that the telescopic rod and the piston are pushed downwards to push out gas in the sampling tube, the output end of the third motor drives the threaded rod to rotate, the first connecting block drives the connecting frame to move downwards to enable the sampling tube to penetrate into the glass container, the output end of the second electric telescopic rod drives the pressing plate to move upwards, the telescopic column is stretched in the fixed cylinder, and a liquid sample is pumped into the sampling tube;
step four: after the liquid sample is sampled, the output end of the second motor drives the second gear to rotate, so that the circular fluted disc rotates, the fixed frame rotates ninety degrees, the moving plate moves to the position right above the feed hopper through the electric sliding rail, and the sampling tube is positioned right above the feed hopper;
step five: the second electric telescopic rod pushes the pressing plate, the telescopic rod pushes the piston to place the liquid sample in the sampling cylinder into the vacuum tank through the feed hopper, the second electromagnetic valve is closed, the exhaust tube is started to exhaust gas in the vacuum tank, the pressure indicator stops the exhaust tube after the gas in the vacuum tank is exhausted, and the first electromagnetic valve is closed;
step six: and when the liquid sample in the vacuum tank needs to be taken out, the third electromagnetic valve is opened, and the liquid is discharged through the discharge pipe.
The invention has the technical effects and advantages that:
1. through the pressure sensor, the first electric telescopic rod and the arc-shaped clamping plate which are arranged, when the pressure sensor senses that the glass container is placed on the surface of the circular groove, the first electric telescopic output end drives the arc-shaped clamping plate to clamp and fix the glass container, so that the glass container is prevented from being toppled in the conveying process of the conveying belt, and the limiting and fixing effects are achieved.
2. Through the second electric telescopic handle, clamp plate, telescopic link, piston and the subassembly that resets that set up, second electric telescopic handle output promotes the clamp plate, and telescopic link and piston downstream release the inside air of sampler barrel, and flexible post receives the spring influence with a fixed section of thick bamboo in the subassembly that resets for the piston upward movement takes a sample to liquid sample, thereby has reached the purpose simple and fast to the sample of beverage liquid sample.
3. Through the vacuum tank, exhaust tube and the aspiration pump that set up, when the vacuum tank was put into to the beverage inside, the aspiration pump started, and the exhaust tube takes the inside air of vacuum tank outside out, makes liquid sample isolated with the air, prevents that the holding time overlength from influencing the testing result.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a sectional view of a three-dimensional structure of a strip frame according to the present invention.
FIG. 3 is a top view of the planar structure of the clamping assembly of the present invention.
Fig. 4 is a schematic view of the plane structure of the fixing frame and the connecting frame of the present invention.
FIG. 5 is a cross-sectional view of a planar structure of a sampling tube of the present invention.
Fig. 6 is a sectional view showing a planar structure of a fixed cylinder according to the present invention.
FIG. 7 is a schematic view of a planar structure of a storage device according to the present invention.
In the figure: 1. a bar frame; 2. a conveyor belt; 3. a power assembly; 301. a first motor; 302. a first gear; 303. a chain; 304. a transfer shaft; 4. a clamping assembly; 401. a horizontal plate; 402. a vertical baffle; 403. a circular groove; 404. a pressure sensor; 405. a first electric telescopic rod; 406. an arc-shaped clamping plate; 5. an infrared scanner; 6. a support bar; 7. an electric slide rail; 8. moving the plate; 9. a circular plate; 10. a rotating assembly; 101. a second motor; 102. a second gear; 103. a fixed shaft; 11. a circular fluted disc; 12. a fixing frame; 13. a lifting assembly; 131. a third motor; 132. a threaded rod; 133. a first connection block; 134. a slide bar; 135. a second connecting block; 14. a connecting frame; 15. a second electric telescopic rod; 16. pressing a plate; 17. a fixing plate; 18. an ultraviolet lamp; 19. a sampling tube; 20. a telescopic rod; 21. a piston; 22. a sampling tube; 23. a reset assembly; 231. a fixed cylinder; 232. a telescopic column; 233. a spring; 24. a carrier plate; 25. a storage assembly; 251. supporting legs; 252. a vacuum tank; 253. an air pump; 254. an air exhaust pipe; 255. a first solenoid valve; 256. a feed hopper; 257. a second solenoid valve; 26. a pressure indicator; 27. a discharge pipe; 28. and a third solenoid valve.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention provides a multifunctional food detection and sampling device as shown in figures 1-7, which comprises a strip-shaped frame 1, wherein the side wall of the strip-shaped frame 1 is respectively provided with a power component 3 and a conveyor belt 2, the power component 3 comprises a first motor 301, a first gear 302, a chain 303 and a conveying shaft 304, the output end of the first motor 301 drives the first gear 302 to rotate, so that the chain 303 drives a plurality of first gears 302 to rotate, the first gear 302 drives the conveying shaft 304, the conveying shaft 304 drives the conveyor belt 2 to convey drinks, the output end of the first motor 301 is connected with the first gear 302, the first gear 302 is meshed with the chain 303, the first gear 302 is fixedly connected with the conveying shaft 304, the outer wall of the top of the conveyor belt 2 is provided with a clamping component 4, the outer wall of the top of the strip-shaped frame 1 is respectively provided with an infrared scanner 5 and a support rod 6, the top of the support rod 6 is provided with an electric slide rail 7, the support rod 6 plays a role of supporting the electric slide rail 7, the top of the electric slide rail 7 is clamped with a movable plate 8, the movable plate 8 can move left and right through the electric slide rail 7, the bottom of the movable plate 8 is welded with a circular plate 10, the bottom of the circular plate 10 is provided with a rotating component 10 and a circular fluted disc 11, the bottom of the circular fluted disc 11 is provided with a fixed frame 12, the side wall of the fixed frame 12 is provided with a lifting component 13 and a connecting frame 14, the inner wall of the top of the connecting frame 14 is provided with a second electric telescopic rod 15, the output end of the second electric telescopic rod 15 is connected with a pressure plate 16, the output end of the second electric telescopic rod 15 pushes the pressure plate 16 downwards, the side wall of the connecting frame 14 is provided with a fixed plate 17, the outer wall of the bottom of the fixed plate 17 is fixedly provided with an ultraviolet lamp 18, during sampling, the ultraviolet lamp 18 is started to irradiate for disinfection and a sampling barrel 19 is installed at the top of the fixed plate 17, the inside of sampling tube 19 is provided with piston 21, telescopic link 20 and reset assembly 23 are installed respectively to the top of piston 21, reset assembly 23 includes fixed cylinder 231, flexible post 232 and spring 233, receive the spring 233 influence, flexible post 232 is flexible from top to bottom in fixed cylinder 231 is inside, spring 233 is located the bottom inner wall of fixed cylinder 231, the top of spring 233 is connected with flexible post 232, sampling tube 22 is installed to the bottom of sampling tube 19, loading board 24 and storage component 25 are installed respectively to the bottom of bar frame 1.
In this embodiment, the clamping assembly 4 includes a horizontal plate 401, a vertical baffle 402, a circular groove 403, a pressure sensor 404, a first electric telescopic rod 405 and an arc-shaped clamping plate 406, the vertical baffle 402 is located on the top outer wall of the horizontal plate 401, the circular groove 403 is formed in the top outer wall of the horizontal plate 401, the pressure sensor 404 is located on the bottom inner wall of the circular groove 403, the first electric telescopic rod 405 is located on the side wall of the vertical baffle 402, the output end of the first electric telescopic rod 405 is connected with the arc-shaped clamping plate 406, when the pressure sensor 404 senses that a liquid sample bottle is placed inside the circular groove 403, the first electric telescopic rod 405 pushes the arc-shaped clamping plate 406 to clamp and fix the liquid sample bottle.
In this embodiment, the rotating assembly 10 includes a second motor 101, a second gear 102 and a rotating shaft 103, an output end of the second motor 101 is connected to the second gear 102, the second gear 102 is meshed with the circular fluted disc 11, the fixed shaft 103 is connected to the circular fluted disc 11 through a bearing, and the output end of the second motor 101 drives the second gear 102 to rotate, so that the second gear 102 drives the circular fluted disc 11 to rotate.
In this embodiment, the lifting assembly 13 includes a third motor 131, a threaded rod 132, a first connecting block 133, a sliding rod 134 and a second connecting block 135, an output end of the third motor 131 is connected with the threaded rod 132, the first connecting block 133 and the second connecting block 135 are respectively located on two side walls of the connecting frame 14, the first connecting block 133 and the threaded rod 132 are in threaded connection, the sliding rod 134 is located on an inner wall of the fixing frame 12, an output end of the third motor 131 drives the threaded rod 132 to rotate, the first connecting block 133 drives the connecting frame 14 to move up and down, and the stability of the up and down movement of the connecting frame 14 is improved through the sliding rod 134.
In this embodiment, the storage assembly 25 includes a support leg 251, a vacuum tank 252, a suction pump 253, a suction pipe 254, a first solenoid valve 255, a feed hopper 256, and a second solenoid valve 257, wherein the vacuum tank 252 is located on an outer wall of a top portion of the support leg 251, the support leg 251 plays a role of supporting the vacuum tank 252, an output end of the suction pump 253 is connected to the suction pipe 254, one end of the suction pipe 254 is connected to the vacuum tank 252, the first solenoid valve 255 is located on a side wall of the suction pipe 254, the feed hopper 256 is located on a side wall of the vacuum tank 252, the second solenoid valve 257 is located on a side wall of the feed hopper 256, and after the second solenoid valve 257 is opened, the liquid sample enters the vacuum tank 252 through the feed hopper 256, the vacuum tank 252 is provided with a pressure indicator 26 and a discharge pipe 27 on the side wall thereof, the discharge pipe 27 is located at the bottom of the pressure indicator 26, and the third solenoid valve 28 is mounted on the side wall of the discharge pipe 27.
A sampling method of a multifunctional food detection sampling device comprises the following steps:
the method comprises the following steps: firstly, a liquid sample to be detected is placed on the circular groove 403, after the pressure sensor 404 senses a liquid sample bottle, the output ends of the first electric telescopic rods 405 on the two sides of the vertical baffle 402 drive the arc-shaped clamping plates 406 to clamp the liquid sample bottle, so that the liquid sample bottle is prevented from toppling in the conveying process and the subsequent sampling is prevented from being influenced;
step two: after clamping is finished, the output end of the first motor 301 drives the first gear 302 to rotate, so that the chain 303 and the plurality of first gears 302 are driven to rotate, the first gear 302 drives the conveying shaft 304 to rotate, the conveying belt 2 conveys the conveying shaft, and the liquid sample bottles are placed at sampling positions instead of manual work, so that labor is saved;
step three: when the infrared scanner 5 scans that a liquid sample is output to the bottom of the sampling tube 22, the first motor 301 is stopped, the output end of the second electric telescopic rod 15 pushes the pressing plate 16, so that the telescopic rod 20 and the piston 21 are pushed downwards to push out gas in the sampling tube 19, the output end of the third motor 131 drives the threaded rod 132 to rotate, the first connecting block 133 drives the connecting frame 14 to move downwards, the connecting frame 14 moves downwards to adjust a proper height position, the liquid sample is conveniently sampled, the sampling tube 22 extends into a liquid sample bottle, the output end of the second electric telescopic rod 15 drives the pressing plate 16 to move upwards, the telescopic column 232 stretches inside the fixed tube 231, the piston 21 moves upwards, the liquid sample is pumped into the sampling tube 19, and the operation is simple, convenient and rapid;
step four: after the liquid sample is sampled, the output end of the second motor 101 drives the second gear 102 to rotate, so that the circular fluted disc 11 rotates, the fixed frame 12 rotates ninety degrees, the moving plate 8 moves to the position right above the feed hopper 256 through the electric slide rail 7, the sampling tube 22 is positioned right above the feed hopper 256, and the electric slide rail 7 is supported through the support rod 6, so that the operation stability of the electric slide rail 7 is improved;
step five: the second electric telescopic rod 15 pushes the pressing plate 16, the telescopic rod 20 pushes the piston 21 to place the liquid sample in the sampling cylinder 19 into the vacuum tank 252 through the feed hopper 256, the second electromagnetic valve 257 is closed, the air exhaust pipe 254 is started to exhaust the gas in the vacuum tank 252, the pressure indicator 26 stops the air exhaust pipe 254 after the gas in the vacuum tank 252 is exhausted, the first electromagnetic valve 255 is closed, the gas in the vacuum tank 252 is exhausted, the contact between the liquid sample and the air is reduced, the time is prevented from being too long, and the detection result is influenced when the liquid sample is detected;
step six: when it is necessary to take out the liquid sample from the vacuum tank 252, the third solenoid valve 28 is opened to discharge the liquid sample through the discharge pipe 27, and the liquid sample is taken out from the vacuum tank 252 and detected.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (10)
1. The utility model provides a multi-functional food detection sampling device, includes bar frame (1), its characterized in that: the novel electric wire drawing machine is characterized in that a power assembly (3) and a conveyor belt (2) are respectively arranged on the side wall of the bar-shaped frame (1), a clamping assembly (4) is installed on the outer wall of the top of the conveyor belt (2), an infrared scanner (5) and a support rod (6) are respectively installed on the outer wall of the top of the bar-shaped frame (1), an electric sliding rail (7) is arranged at the top of the support rod (6), a movable plate (8) is connected to the top of the electric sliding rail (7) in a clamped mode, a circular plate (10) is welded to the bottom of the movable plate (8), a rotating assembly (10) and a circular fluted disc (11) are arranged at the bottom of the circular fluted disc (11), a fixed frame (12) is installed at the bottom of the circular fluted disc (11), a lifting assembly (13) and a connecting frame (14) are arranged on the side wall of the fixed frame (12), and a second electric telescopic rod (15) is installed on the inner wall of the top of the connecting frame (14), the output of second electric telescopic handle (15) is connected with clamp plate (16), install fixed plate (17) on the lateral wall of connecting frame (14), sampler barrel (19) are installed at the top of fixed plate (17), the inside of sampler barrel (19) is provided with piston (21), telescopic link (20) and reset assembly (23) are installed respectively to the top of piston (21), sampling tube (22) are installed to the bottom of sampler barrel (19), loading board (24) and storage assembly (25) are installed respectively to the bottom of bar frame (1).
2. The multifunctional food detecting and sampling device of claim 1, wherein: the power assembly (3) comprises a first motor (301), a first gear (302), a chain (303) and a transmission shaft (304), the output end of the first motor (301) is connected with the first gear (302), the first gear (302) is meshed with the chain (303) for connection, and the first gear (302) is fixedly connected with the transmission shaft (304).
3. The multifunctional food detecting and sampling device of claim 1, wherein: the clamping assembly (4) comprises a horizontal plate (401), a vertical baffle (402), a circular groove (403), a pressure sensor (404), a first electric telescopic rod (405) and an arc-shaped clamping plate (406), wherein the vertical baffle (402) is located on the outer wall of the top of the horizontal plate (401), the circular groove (403) is formed in the outer wall of the top of the horizontal plate (401), the pressure sensor (404) is located on the inner wall of the bottom of the circular groove (403), the first electric telescopic rod (405) is located on the side wall of the vertical baffle (402), and the output end of the first electric telescopic rod (405) is connected with the arc-shaped clamping plate (406).
4. The multifunctional food detecting and sampling device of claim 1, wherein: the rotating assembly (10) comprises a second motor (101), a second gear (102) and a rotating shaft (103), the output end of the second motor (101) is connected with the second gear (102), the second gear (102) is meshed with the circular fluted disc (11), and the fixed shaft (103) is connected with the circular fluted disc (11) through a bearing.
5. The multifunctional food detecting and sampling device of claim 1, wherein: lifting unit (13) include third motor (131), threaded rod (132), first connecting block (133), slide bar (134) and second connecting block (135), the output of third motor (131) with threaded rod (132) are connected, first connecting block (133) with second connecting block (135) are located respectively on the both sides wall of connection frame (14), first connecting block (133) with threaded connection between threaded rod (132), slide bar (134) are located on the inner wall of fixed frame (12).
6. The multifunctional food detecting and sampling device of claim 1, wherein: and an ultraviolet lamp (18) is fixedly arranged on the outer wall of the bottom of the fixing plate (17).
7. The multifunctional food detecting and sampling device of claim 1, wherein: the reset assembly (23) comprises a fixed cylinder (231), a telescopic column (232) and a spring (233), the spring (233) is located on the inner wall of the bottom of the fixed cylinder (231), and the top end of the spring (233) is connected with the telescopic column (232).
8. The multifunctional food detecting and sampling device of claim 1, wherein: the storage assembly (25) comprises a supporting leg (251), a vacuum tank (252), an air suction pump (253), an air suction pipe (254), a first electromagnetic valve (255), a feed hopper (256) and a second electromagnetic valve (257), wherein the vacuum tank (252) is located on the outer wall of the top of the supporting leg (251), the output end of the air suction pump (253) is connected with the air suction pipe (254), one end of the air suction pipe (254) is connected with the vacuum tank (252), the first electromagnetic valve (255) is located on the side wall of the air suction pipe (254), the feed hopper (256) is located on the side wall of the vacuum tank (252), and the second electromagnetic valve (257) is located on the side wall of the feed hopper (256).
9. The multifunctional food detecting and sampling device of claim 8, wherein: be provided with pressure indicator (26) and row material pipe (27) on the lateral wall of vacuum tank (252) respectively, row material pipe (27) are located the bottom of pressure indicator (26), install third solenoid valve (28) on the lateral wall of row material pipe (27).
10. The sampling method of the multifunctional food detection and sampling device according to any one of claims 1 to 9, comprising the steps of:
the method comprises the following steps: firstly, putting a liquid sample to be detected into a matched glass container and placing the liquid sample on the circular groove (403), wherein after the pressure sensor (404) senses the glass container, the output ends of the first electric telescopic rods (405) on the two sides of the vertical baffle (402) drive the arc-shaped clamping plate (406) to clamp the glass container;
step two: after clamping is finished, the output end of the first motor (301) drives the first gear (302) to rotate, so that the chain (303) and the plurality of first gears (302) are driven to rotate, the first gears (302) drive the conveying shaft (304) to rotate, and the conveying belt (2) conveys the conveying shaft;
step three: when the infrared scanner (5) scans that a glass container is output to the bottom of the sampling tube (22), the first motor (301) is stopped, the output end of the second electric telescopic rod (15) pushes the pressing plate (16), so that the telescopic rod (20) and the piston (21) push downwards to push out gas in the sampling tube (19), the output end of the third motor (131) drives the threaded rod (132) to rotate, the first connecting block (133) drives the connecting frame (14) to move downwards to enable the sampling tube (22) to go deep into the glass container, the output end of the second electric telescopic rod (15) drives the pressing plate (16) to move upwards, the telescopic column (232) is telescopic in the fixed cylinder (231), and a liquid sample is pumped into the sampling tube (19);
step four: after the sampling of the sample is finished, the output end of the second motor (101) drives the second gear (102) to rotate, so that the circular fluted disc (11) rotates, the fixed frame (12) rotates ninety degrees, the moving plate (8) moves to the position right above the feed hopper (256) through the electric slide rail (7), and the sampling tube (22) is located right above the feed hopper (256);
step five: the second electric telescopic rod (15) pushes the pressure plate (16), the telescopic rod (20) pushes the piston (21) to place the liquid sample in the sampling cylinder (19) into the vacuum tank (252) through the feed hopper (256), the second electromagnetic valve (257) is closed, the air suction pipe (254) is started to suck the air in the vacuum tank (252), the pressure indicator (26) stops the air suction pipe (254) after the air in the vacuum tank (252) is completely sucked, and the first electromagnetic valve (255) is closed;
step six: when the sample in the vacuum tank (252) needs to be taken out, the third electromagnetic valve (28) is opened, the sample is discharged through the discharge pipe (27), and the discharge pipe can be connected with the flow control device in series and connected with sample pretreatment equipment or detection equipment, so that automatic treatment equipment can be realized.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110834719.5A CN113567195A (en) | 2021-07-23 | 2021-07-23 | Multifunctional food detection sampling device and sampling method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110834719.5A CN113567195A (en) | 2021-07-23 | 2021-07-23 | Multifunctional food detection sampling device and sampling method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113567195A true CN113567195A (en) | 2021-10-29 |
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| CN113970476A (en) * | 2021-12-07 | 2022-01-25 | 中建东设岩土工程有限公司 | Pressurization type rock-soil bearing capacity testing device |
| CN113984478A (en) * | 2021-11-04 | 2022-01-28 | 新疆农垦科学院 | Food safety inspection is with system appearance device |
| CN116908392A (en) * | 2023-07-17 | 2023-10-20 | 西藏净微检测技术有限公司 | Liquid food detection device with sampling function |
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