CN116908392B - Liquid food detection device with sampling function - Google Patents
Liquid food detection device with sampling function Download PDFInfo
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- CN116908392B CN116908392B CN202310871675.2A CN202310871675A CN116908392B CN 116908392 B CN116908392 B CN 116908392B CN 202310871675 A CN202310871675 A CN 202310871675A CN 116908392 B CN116908392 B CN 116908392B
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- 238000005070 sampling Methods 0.000 title claims abstract description 86
- 238000001514 detection method Methods 0.000 title claims abstract description 67
- 235000021056 liquid food Nutrition 0.000 title claims abstract description 43
- 239000007788 liquid Substances 0.000 claims abstract description 44
- 238000003860 storage Methods 0.000 claims abstract description 32
- 230000007246 mechanism Effects 0.000 claims abstract description 27
- 230000005540 biological transmission Effects 0.000 claims description 21
- 239000000523 sample Substances 0.000 claims description 15
- 238000004140 cleaning Methods 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000005406 washing Methods 0.000 abstract description 3
- 235000013305 food Nutrition 0.000 description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- 230000009471 action Effects 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 244000309464 bull Species 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000035622 drinking Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 239000011265 semifinished product Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001225 therapeutic effect Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/02—Food
-
- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
- G01N1/14—Suction devices, e.g. pumps; Ejector devices
- G01N2001/1418—Depression, aspiration
- G01N2001/1427—Positive displacement, piston, peristaltic
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Food Science & Technology (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Medicinal Chemistry (AREA)
- Hydrology & Water Resources (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention provides a liquid food detection device with a sampling function, which comprises a base, a first connecting column, a second connecting column, a frame plate, a liquid storage box, a detection box, a driving mechanism and a sampling mechanism, wherein the frame plate is connected to the top wall of the base through the first connecting column and the second connecting column, the driving mechanism is arranged on the frame plate, the sampling mechanism is arranged on the driving mechanism, and the liquid storage box and the detection box are connected to the base. The invention can automatically and conveniently sample and detect liquid foods with different liquid levels, can automatically wash the inner wall and the outer wall of the sampling tube so as to facilitate the subsequent sampling and detection of other liquid foods, prevent the pollution of other liquid foods, avoid manual sampling and washing, improve the detection efficiency and the detection accuracy, realize the full mixing of the liquid foods, improve the detection accuracy and improve the production quality.
Description
Technical Field
The invention relates to the technical field of food detection, in particular to a liquid food detection device with a sampling function.
Background
Food refers to various finished products and raw materials for human consumption or drinking and articles which are traditionally both food and traditional Chinese medicinal materials, but do not include articles for therapeutic purposes. The production of food needs to go through a plurality of links, and the food detection link is a very important link and is an essential link for ensuring the safety of the food. The food detection is an important operation means for measuring whether the quality and the sanitation of food reach the qualification standard, and the food detection is to detect the quality of food raw materials, auxiliary materials, semi-finished products, finished products and byproducts according to the international and national food sanitation safety standards so as to ensure that the quality of the products is qualified.
At present, when detecting liquid food, insert liquid food through manual handheld sampling tube in general and take a sample it, not only waste time and energy, the manual easy operating error that appears of manual moreover leads to detecting data to have uncertainty, and the manual sampling is inconvenient to adjust the sampling depth, and intensity of labour is higher, and detection efficiency is low simultaneously.
Disclosure of Invention
The invention aims to provide a liquid food detection device with a sampling function, and aims to solve the technical problems, and the liquid food detection device is realized by adopting the following technical scheme:
a liquid food detection device with a sampling function comprises a base, a first connecting column, a second connecting column, a frame plate, a liquid storage box, a detection box, a driving mechanism and a sampling mechanism;
the frame plate is connected to the top wall of the base through the first connecting column and the second connecting column, the driving mechanism is arranged on the frame plate, the sampling mechanism is arranged on the driving mechanism, and the liquid storage box and the detection box are connected to the base.
The driving mechanism comprises a cylinder, a piston rod and a connecting plate, wherein the cylinder is fixedly connected to the top wall of the frame plate, the lower end of the piston rod on the cylinder extends to the lower part of the frame plate, and the connecting plate is connected to the lower end of the piston rod;
the sampling mechanism comprises an extension plate, a second elastic piece, a sliding plate and a sampling tube, wherein the extension plate is fixedly connected to the front wall of the connecting plate, the sliding plate is slidably connected to the front wall of the connecting plate, the sliding plate is connected with the extension plate through the second elastic piece, the sampling tube is fixedly connected to the front wall of the sliding plate, a sampling tube is arranged on the sampling tube, a piston is slidably connected to the inner wall of the sliding plate, a piston driving rod is fixedly connected to the top wall of the piston, a driving plate is fixedly connected to the upper end of the piston driving rod, a second wedge block is fixedly connected to the sliding plate, an L-shaped rod is arranged on the base, a first wedge block is fixedly connected to the L-shaped rod, a vertical rod is fixedly connected to the top wall of the liquid storage box, and a first baffle and a second baffle are fixedly connected to the side wall of the vertical rod.
The liquid storage box comprises a piston rod, a base top wall, a fixed plate, a ratchet gear, a first worm, a second worm, a first worm and a second worm gear, wherein the piston rod is provided with more than two first groove bodies, the rear wall of the first groove body is rotationally connected with movable ratchets, the movable ratchets are connected with the bottom wall of the first groove body through a first elastic piece, the bottom wall of the base plate is fixedly connected with the fixed plate, the fixed plate is rotationally connected with the ratchet gear, the ratchet gear is fixedly connected with the first worm gear, the side wall of the second connecting column is rotationally connected with the first driving wheel and the second driving wheel, the first worm is fixedly connected with the first driving wheel, the second worm is fixedly connected with the second driving wheel, the second worm gear is fixedly connected with the second driving wheel, the base top wall is rotationally connected with a first rotating rod, the first rotating rod is fixedly connected with the second worm gear, the second worm gear is meshed with the second worm, the two liquid storage boxes are connected with the top wall of the rotary seat, the L-shaped rod is fixedly connected with the top wall of the liquid storage box, and cleaning liquid is filled in the other liquid storage box.
The utility model discloses a sampling tube, including sampling tube, stopper transfer line lateral wall, first connecting block, second connecting block, straight rack, second connecting block diapire, second rotating rod, rigid coupling has straight gear and first permanent magnet on the second rotating rod, straight gear and straight rack meshing, first permanent magnet and second permanent magnet are located same horizontal plane, and the first connecting block is connected with the second permanent magnet through third elastic component, second connecting block diapire is rotated and is connected with the second bull stick.
Advantageously, the top wall of the swivel base is fixedly connected with a connecting seat, and the detection box is connected to the top wall of the connecting seat.
Advantageously, the front wall of the connecting plate is fixedly connected with a sliding rail, and the sliding plate is connected to the sliding rail in a sliding way.
Advantageously, the top wall of the connecting plate is fixedly connected with a connector, and the lower end of the piston rod is connected to the connector.
Advantageously, the bottom wall in the detection box is fixedly connected with a detection probe.
The detection box is internally provided with a wireless module capable of transmitting wireless data, and the wireless module is electrically connected with the detection probe.
The invention has the following beneficial effects:
the liquid food with the low liquid level in the liquid storage box can be sampled by the sampling tube through the driving of one air cylinder, the liquid food sample can be automatically dropped into the detection box by the sampling tube for automatic detection, and then the positions of the two liquid storage boxes can be exchanged, so that the cleaning liquid in the liquid storage box washes the inner wall and the outer wall of the sampling tube, the sampling detection of other liquid foods can be conveniently carried out, the pollution of other liquid foods is prevented, the manual sampling and washing are not needed, the detection efficiency and the detection accuracy are improved, the quantity of the sampled sample at each time is relatively fixed and accurate, and the problem that the sampling quantity is difficult to grasp in the transmission manual sampling is solved;
the straight rack is driven to reciprocate through the convex transmission block, so that the suspended ceiling straight gear and the first permanent magnet reciprocate, the second permanent magnet reciprocate, other driving components do not need to be additionally arranged, the full mixing of liquid foods can be realized, the detection accuracy is improved, and the production quality is improved.
Drawings
The invention will be further described with reference to the accompanying drawings, in which embodiments do not constitute any limitation of the invention, and other drawings can be obtained by one of ordinary skill in the art without inventive effort from the following drawings.
FIG. 1 is a schematic diagram of a liquid food detection device with sampling function according to the present invention;
FIG. 2 is an enlarged view of the invention at A in FIG. 1;
FIG. 3 is an enlarged view of the invention at B in FIG. 1;
FIG. 4 is a perspective view of the sampling cartridge of FIG. 1 according to the present invention;
fig. 5 is a perspective view of the first wedge block of fig. 1 in accordance with the present invention.
Reference numerals: 1. a base; 2. a first connection post; 3. a second connection post; 4. a frame plate; 5. a cylinder; 6. a piston rod; 7. a first tank body; 8. a movable ratchet; 9. a first elastic member; 10. a fixing plate; 11. a ratchet gear; 12. a first worm wheel; 13. a first worm; 14. a first driving wheel; 15. a transmission belt; 16. a second driving wheel; 17. a second worm; 18. a second worm wheel; 19. a first rotating lever; 20. rotating base; 21. a liquid storage tank; 22. a vertical rod; 23. a first baffle; 24. a second baffle; 25. a detection box; 26. a connecting seat; 27. an L-shaped rod; 28. a first wedge block; 29. a connector; 30. a connecting plate; 31. an extension plate; 32. a second elastic member; 33. a slide rail; 34. a slide plate; 35. a sampling tube; 36. a sampling tube; 37. a piston; 38. a plug drive rod; 39. a drive plate; 40. a protruding transmission block; 41. a straight rack; 42. a third elastic member; 43. a first connection block; 44. a second connection block; 45. a second rotating rod; 46. spur gears; 47. a first permanent magnet; 48. a second permanent magnet; 49. a fourth elastic member; 50. and a second wedge block.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be noted that the azimuth or positional relationship indicated by the terms "vertical", "upper", "lower", "horizontal", etc. are based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or element in question must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," "fourth," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, integrally connected, mechanically connected, electrically connected, directly connected, connected via an intermediary, or connected by communication between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
As shown in fig. 1 to 5, a liquid food detection device with a sampling function comprises a base 1, a first connecting column 2, a second connecting column 3, a frame plate 4, a liquid storage tank 21, a detection tank 25, a driving mechanism and a sampling mechanism;
the frame plate 4 is connected to the top wall of the base 1 through the first connecting column 2 and the second connecting column 3, the driving mechanism is arranged on the frame plate 4, the sampling mechanism is arranged on the driving mechanism, and the liquid storage tank 21 and the detection tank 25 are connected to the base 1.
In an alternative embodiment of the present invention, the driving mechanism includes a cylinder 5, a piston rod 6, and a connection plate 30, the cylinder 5 is fixedly connected to the top wall of the frame plate 4, the lower end of the piston rod 6 on the cylinder 5 extends below the frame plate 4, and the connection plate 30 is connected to the lower end of the piston rod 6;
the sampling mechanism comprises an extension plate 31, a second elastic piece 32, a sliding plate 34 and a sampling tube 35, wherein the extension plate 31 is fixedly connected to the front wall of the connecting plate 30, the sliding plate 34 is slidably connected to the front wall of the connecting plate 30, the sliding plate 34 is connected with the extension plate 31 through the second elastic piece 32, the sampling tube 35 is fixedly connected to the front wall of the sliding plate 34, a sampling tube 36 is arranged on the sampling tube 35, a piston 37 is slidably connected to the inner wall of the sliding plate 34, a plug transmission rod 38 is fixedly connected to the top wall of the piston 37, a transmission plate 39 is fixedly connected to the upper end of the plug transmission rod 38, a second wedge block 50 is fixedly connected to the sliding plate 34, an L-shaped rod 27 is arranged on the base 1, a first wedge block 28 is fixedly connected to the L-shaped rod 27, a vertical rod 22 is fixedly connected to the top wall of the liquid storage tank 21, and a first baffle 23 and a second baffle 24 are fixedly connected to the side wall of the vertical rod 22.
According to an alternative embodiment of the invention, the piston rod 6 is provided with more than two first grooves 7, the rear wall of the first grooves 7 is rotatably connected with movable ratchets 8, the movable ratchets 8 are rotatably connected with the bottom wall of the first grooves 7 through first elastic pieces 9, the bottom wall of the frame plate 4 is fixedly connected with a fixed plate 10, the fixed plate 10 is rotatably connected with a ratchet wheel 11, the ratchet wheel 11 is fixedly connected with a first worm wheel 12, the side wall of the second connecting column 3 is rotatably connected with a first driving wheel 14 and a second driving wheel 16, the first driving wheel 14 is fixedly connected with a first worm 13, the second driving wheel 16 is fixedly connected with a second worm 17, the first worm 13 is meshed with the first worm wheel 12, the first driving wheel 14 is connected with the second driving wheel 16 through a driving belt 15, the top wall of the base 1 is rotatably connected with a first rotating rod 19, the first rotating rod 19 is fixedly connected with a second worm 18 and a rotating seat 20, the second worm 18 is meshed with the second worm 17, the two liquid storage boxes 21 are connected with the top wall of the rotating seat 20, the detection boxes 25 are connected with the top wall 20, the second worm wheel 16 is fixedly connected with the top wall 21, and one liquid storage box 21 is fixedly connected with the other liquid storage box 21.
According to an alternative embodiment of the present invention, the inner side wall of the sampling tube 35 is connected with a second permanent magnet 48 through a fourth elastic member 49, the side wall of the plug transmission rod 38 is fixedly connected with more than two protruding transmission blocks 40, the front wall of the sliding plate 34 is fixedly connected with a first connection block 43 and a second connection block 44, the front wall of the sliding plate 34 is slidably connected with a straight rack 41, one end of the straight rack 41 is curved, the straight rack 41 is connected with the first connection block 43 through a third elastic member 42, the bottom wall of the second connection block 44 is rotatably connected with a second rotating rod 45, a spur gear 46 and a first permanent magnet 47 are fixedly connected on the second rotating rod 45, the spur gear 46 is meshed with the straight rack 41, and the first permanent magnet 47 and the second permanent magnet 48 are located on the same horizontal plane.
In an alternative embodiment of the present invention, the top wall of the swivel base 20 is fixedly connected with a connecting seat 26, and the detection box 25 is connected to the top wall of the connecting seat 26.
In an alternative embodiment of the present invention, the front wall of the connecting plate 30 is fixedly connected with a sliding rail 33, and the sliding plate 34 is slidably connected to the sliding rail 33.
In an alternative embodiment of the present invention, a connector 29 is fixedly connected to the top wall of the connecting plate 30, and the lower end of the piston rod 6 is connected to the connector 29.
In an alternative embodiment of the present invention, a detection probe is fixedly connected to the inner bottom wall of the detection box 25.
In an alternative embodiment of the present invention, a wireless module capable of transmitting wireless data is disposed in the detection box 25, and the wireless module is electrically connected to the detection probe.
Embodiment one: as shown in fig. 1, the liquid food to be detected is contained in the left liquid storage tank 21, the cleaning liquid, which can be clean water, is contained in the right liquid storage tank 21, the cylinder 5 is started by an operator, firstly, the piston rod 6 is extended to drive the connecting plate 30 to move downwards, the connecting plate 30 drives the sliding plate 34, the sliding plate 34 and the sampling tube 36 to move downwards, when the lower end of the sampling tube 36 is just inserted into the liquid food, the bottom wall of the transmission plate 39 just abuts against the top wall of the first baffle plate 23, the current height of the transmission plate 39 is kept under the limit of the first baffle plate 23 in the gradual descending process of the sampling tube 36, so that the piston 37 moves upwards relative to the sampling tube 35, the liquid food is pumped into the sampling tube 35 under the action of negative pressure, and the piston rod 6 is controlled to shrink after the liquid food with different liquid levels is sampled by the downward movement of the sampling tube 36, the piston rod 6 is extended to a set length, the connecting plate 30, the sliding plate 34, the sampling tube 35 and the sampling tube 36 are driven to move upwards, after the second wedge block 50 is propped against the first wedge block 28, the second wedge block 50 is pushed to the right by the first wedge block 28, so that the sliding plate 34 and the sampling tube 35 are driven to move to the right, then the second wedge block 50 is further moved upwards along the right wall of the first wedge block 28, at the moment, the sampling tube 35 is positioned above the detection box 25, the movable ratchet 8 rotates reciprocally under the thrust action of the ratchet gear 11 and the elastic force of the first elastic piece 9 in the shrinkage process of the piston rod 6, so that the movable ratchet 8 and the ratchet gear 11 prop against each other to prevent the ratchet gear 11 from rotating, after the top wall of the transmission plate 39 is propped against the bottom wall of the second baffle 24, the piston rod 6 continues to shrink, the piston 37 moves downwards relative to the sampling tube 35, the liquid food sample in the sampling tube 35 is extruded and falls into the connecting seat 26 for detection, the detection probe detects the data of the liquid food sample, and the data information is sent to the external terminal equipment through the wireless module for the user to refer to and analyze.
Then the piston rod 6 is controlled to be stretched again, the movable ratchet 8 is meshed with the ratchet gear 11, the movable ratchet 8 drives the ratchet gear 11 to rotate, the ratchet gear 11 drives the first worm wheel 12, the first worm 13, the first driving wheel 14, the driving belt 15, the second driving wheel 16, the second worm 17, the second worm wheel 18, the first rotating rod 19 and the rotating seat 20 to rotate, after all the movable ratchet 8 and the ratchet gear 11 are disengaged, the rotating seat 20 rotates for one hundred eighty degrees, the second wedge block 50 and the sampling tube 35 are moved left under the action of the elasticity of the second elastic piece 32 after losing the supporting force of the first wedge block 28, at the moment, the liquid storage box 21 below the sampling tube 35 is filled with cleaning liquid, the piston rod 6 continues to be stretched and then contracted again, the sampling tube 36 and the sampling tube 35 are immersed into clean water to wash the outer wall by utilizing the same principle, and the inner wall of the sampling tube 35 can be washed, since the first wedge block 28 is moved to the right, the piston rod 6 cannot move the sampling tube 35 to the right when contracted, the clean water in the sampling tube 35 can be moved left, the sampling tube 35 is pushed out by the piston rod 35, the clean water can be pushed by the piston rod 37, the liquid storage box 21 is filled with clean water when the piston 37 is pushed out, the liquid is filled with the clean water, and the food is completely washed, and the clean water is detected.
According to the embodiment, the liquid food with the low liquid level in the liquid storage tank 21 can be sampled by the sampling cylinder 35 through the driving of the air cylinder 5, the liquid food sample can be automatically dropped into the detection tank 25 by the sampling cylinder 35 to be automatically detected, and then the positions of the two liquid storage tanks 21 can be exchanged, so that the cleaning liquid in the liquid storage tank 21 can conveniently wash the inner wall and the outer wall of the sampling cylinder 35, the sampling detection of other liquid food can be conveniently carried out subsequently, the pollution of other liquid food can be prevented, the manual sampling and washing are not needed, the detection efficiency and the detection accuracy are improved, the quantity of the sampled sample at each time is relatively fixed and accurate, and the problem that the sampling quantity is difficult to grasp by the manual sampling of transmission is solved.
Embodiment two:
when the stopper transmission rod 38 moves up and down, the straight rack 41 reciprocates left and right under the thrust of more than two protruding transmission blocks 40 and the resilience force of the third elastic piece 42, so that the straight rack 41 drives the straight gear 46 to reciprocate, so that the second rotating rod 45 and the first permanent magnet 47 reciprocate, the polarity of the first permanent magnet 47 towards the second permanent magnet 48 is continuously changed, so that the second permanent magnet 48 is subjected to magnetic repulsive force and magnetic attractive force in a reciprocating manner, the second permanent magnet 48 reciprocates left and right, liquid foods in the sampling tube 35 are pushed back and forth, the uniformity of the liquid foods is improved, the liquid foods with different liquid levels are well mixed, and the accuracy of detection of the probe after the liquid foods enter the detection box 25 is improved.
In this embodiment, the convex transmission block 40 drives the straight rack 41 to reciprocate, so that the suspended ceiling straight gear 46 and the first permanent magnet 47 reciprocate, so that the second permanent magnet 48 reciprocates, and the liquid food can be fully mixed without additionally arranging other driving components, thereby improving the detection accuracy and the production quality.
The components, modules, mechanisms and devices of the invention, which do not describe the structure in detail, are all common standard components or components known to those skilled in the art, and the structure and principle thereof are all known to those skilled in the art through technical manuals or through routine experimental methods.
Finally, it should be noted that the above embodiments are only for illustrating the technical solution of the present invention, and not for limiting the scope of the present invention, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made to the technical solution of the present invention without departing from the spirit and scope of the technical solution of the present invention.
Claims (7)
1. The liquid food detection device with the sampling function is characterized by comprising a base (1), a first connecting column (2), a second connecting column (3), a frame plate (4), a liquid storage box (21), a detection box (25), a driving mechanism and a sampling mechanism;
the frame plate (4) is connected to the top wall of the base (1) through the first connecting column (2) and the second connecting column (3), the driving mechanism is arranged on the frame plate (4), the sampling mechanism is arranged on the driving mechanism, and the liquid storage tank (21) and the detection tank (25) are connected to the base (1);
the driving mechanism comprises an air cylinder (5), a piston rod (6) and a connecting plate (30), wherein the air cylinder (5) is fixedly connected to the top wall of the frame plate (4), the lower end of the piston rod (6) on the air cylinder (5) extends to the lower part of the frame plate (4), and the connecting plate (30) is connected to the lower end of the piston rod (6);
the sampling mechanism comprises an extension plate (31), a second elastic piece (32), a sliding plate (34) and a sampling tube (35), wherein the extension plate (31) is fixedly connected to the front wall of the connecting plate (30), the sliding plate (34) is slidably connected to the front wall of the connecting plate (30), the sliding plate (34) is connected with the extension plate (31) through the second elastic piece (32), the sampling tube (35) is fixedly connected to the front wall of the sliding plate (34), a sampling tube (36) is arranged on the sampling tube (35), a piston (37) is slidably connected to the inner wall of the sliding plate (34), a plug transmission rod (38) is fixedly connected to the top wall of the piston (37), a transmission plate (39) is fixedly connected to the upper end of the plug transmission rod (38), a second wedge block (50) is fixedly connected to the sliding plate (34), an L-shaped rod (27) is arranged on the base (1), a first wedge block (28) is fixedly connected to the L-shaped rod (27), a vertical rod (22) is fixedly connected to the top wall of the liquid storage box (21), and a first baffle (23) and a second baffle (24) are fixedly connected to the side wall of the vertical rod (22).
More than two first groove bodies (7) are arranged on the piston rod (6), the back wall of the first groove body (7) is rotationally connected with movable ratchets (8), the movable ratchets (8) are connected with the bottom wall of the first groove body (7) through first elastic pieces (9), the bottom wall of the frame plate (4) is fixedly connected with a fixed plate (10), a ratchet gear (11) is rotationally connected on the fixed plate (10), a first worm wheel (12) is fixedly connected on the ratchet gear (11), the side wall of the second connecting column (3) is rotationally connected with a first driving wheel (14) and a second driving wheel (16), a first worm (13) is fixedly connected on the first driving wheel (14), the second worm (17) is fixedly connected on the second driving wheel (16), the first worm (13) is meshed with the first worm wheel (12), the first driving wheel (14) is connected with the second driving wheel (16) through a driving belt (15), the top wall of the base (1) is rotationally connected with a first rotating rod (19), the first rotating rod (19) is fixedly connected with a second worm wheel (18) and a rotating seat (20), the second worm wheel (18) is meshed with the second worm (17), the two liquid storage boxes (21) are connected with the top wall of the rotating seat (20), the detection box (25) is connected with the top wall of the rotating seat (20), the L-shaped rod (27) is fixedly connected with the top wall of the rotating seat (20), one of the liquid storage tanks (21) is filled with liquid food, and the other liquid storage tank (21) is filled with cleaning liquid.
2. The liquid food detection device with the sampling function according to claim 1, wherein the inner side wall of the sampling tube (35) is connected with a second permanent magnet (48) through a fourth elastic piece (49), more than two protruding transmission blocks (40) are fixedly connected to the side wall of the plug transmission rod (38), a first connection block (43) and a second connection block (44) are fixedly connected to the front wall of the sliding plate (34), a straight rack (41) is slidably connected to the front wall of the sliding plate (34), one end of the straight rack (41) is in a curved surface shape, the straight rack (41) is connected with the first connection block (43) through a third elastic piece (42), a second rotating rod (45) is rotatably connected to the bottom wall of the second connection block (44), a straight gear (46) and a first permanent magnet (47) are fixedly connected to the second rotating rod (45), the straight gear (46) is meshed with the straight rack (41), and the first permanent magnet (47) and the second permanent magnet (48) are located on the same horizontal plane.
3. The liquid food detection device with the sampling function according to claim 2, wherein a connecting seat (26) is fixedly connected to the top wall of the rotary seat (20), and the detection box (25) is connected to the top wall of the connecting seat (26).
4. A liquid food detection apparatus with a sampling function according to claim 3, wherein the front wall of the connecting plate (30) is fixedly connected with a sliding rail (33), and the sliding plate (34) is slidably connected to the sliding rail (33).
5. The liquid food detection device with the sampling function according to claim 4, wherein a connector (29) is fixedly connected to the top wall of the connecting plate (30), and the lower end of the piston rod (6) is connected to the connector (29).
6. The liquid food detection apparatus with sampling function according to claim 5, wherein a detection probe is fixedly connected to the inner bottom wall of the detection box (25).
7. The liquid food detection apparatus with sampling function according to claim 6, wherein a wireless module capable of transmitting wireless data is provided in the detection box (25), and the wireless module is electrically connected with the detection probe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310871675.2A CN116908392B (en) | 2023-07-17 | 2023-07-17 | Liquid food detection device with sampling function |
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