CN111929415B - Automatic detection device for food - Google Patents
Automatic detection device for food Download PDFInfo
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- CN111929415B CN111929415B CN202010987609.8A CN202010987609A CN111929415B CN 111929415 B CN111929415 B CN 111929415B CN 202010987609 A CN202010987609 A CN 202010987609A CN 111929415 B CN111929415 B CN 111929415B
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- 238000001514 detection method Methods 0.000 title claims abstract description 48
- 239000002699 waste material Substances 0.000 claims abstract description 24
- 230000001079 digestive effect Effects 0.000 claims abstract description 22
- 235000011389 fruit/vegetable juice Nutrition 0.000 claims abstract description 22
- 235000015097 nutrients Nutrition 0.000 claims abstract description 18
- 239000000523 sample Substances 0.000 claims description 208
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 20
- 238000005485 electric heating Methods 0.000 claims description 17
- 235000016709 nutrition Nutrition 0.000 claims description 16
- 230000035764 nutrition Effects 0.000 claims description 16
- 210000000078 claw Anatomy 0.000 claims description 11
- 238000007789 sealing Methods 0.000 claims description 11
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 8
- 230000005484 gravity Effects 0.000 claims description 8
- 239000007788 liquid Substances 0.000 claims description 8
- 230000000087 stabilizing effect Effects 0.000 claims description 8
- 230000000903 blocking effect Effects 0.000 claims description 7
- 230000005611 electricity Effects 0.000 claims description 7
- 239000002893 slag Substances 0.000 claims description 7
- 239000007921 spray Substances 0.000 claims description 7
- 238000009413 insulation Methods 0.000 claims description 4
- 229910052742 iron Inorganic materials 0.000 claims description 4
- 238000007781 pre-processing Methods 0.000 claims description 4
- 239000010794 food waste Substances 0.000 claims description 3
- 239000012528 membrane Substances 0.000 claims description 3
- 238000004064 recycling Methods 0.000 claims description 3
- 239000000126 substance Substances 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims description 2
- 238000009434 installation Methods 0.000 claims 8
- 238000000605 extraction Methods 0.000 claims 4
- 230000003028 elevating effect Effects 0.000 claims 1
- 239000000203 mixture Substances 0.000 abstract description 9
- 238000011084 recovery Methods 0.000 abstract description 6
- 230000029087 digestion Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 7
- 230000036760 body temperature Effects 0.000 description 3
- 238000005086 pumping Methods 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 238000010276 construction Methods 0.000 description 1
- 235000012041 food component Nutrition 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 235000000396 iron Nutrition 0.000 description 1
- 235000021049 nutrient content Nutrition 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000011541 reaction mixture Substances 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 210000003437 trachea Anatomy 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
- 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
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N35/00—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor
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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention discloses an automatic detection device for food, which comprises a food sample pretreatment device, a food sample mixing reaction device, a mechanical arm, a food sample detection device, a waste recovery device, a food nutrient composition analyzer and a computer, wherein the food sample pretreatment device, the food sample mixing reaction device, the mechanical arm, the food sample detection device, the waste recovery device, the food nutrient composition analyzer and the computer are sequentially arranged from left to right, and a food sample placing tank for placing a food sample is arranged on the food sample pretreatment device. The food sample mixing reaction device of the automatic detection device for food can supply a proper amount of digestive juice according to the quality of the food sample and the difficulty degree of digestion, thereby ensuring that food can be fully digested and no waste is caused; and the automatic detection device for food is provided with the food sample pretreatment device, so that the food sample can be punctured after being chopped, the hole is formed in the food sample, the food sample is preprocessed by chopping and puncturing, the digestive juice can quickly digest the food sample, and the food detection efficiency is improved.
Description
Technical Field
The invention relates to the technical field of food detection equipment, in particular to an automatic detection device for food.
Background
Food is the main source for human body to obtain required heat energy and nutrients, and people have higher and higher attention to the nutrient components of food, especially for special people such as fat-reducing people, athletes, patients and the like. Whereas the nutritional components of food are difficult to discern by the human eye.
Most of the existing food detection devices mix food with digestive juice, then extract and detect the mixed and digested food solution, and analyze the content of nutrient substances; however, the existing food detection device does not perform good pretreatment on food samples, so that the digestive juice cannot sufficiently digest food, and the detection of the food is not facilitated.
Disclosure of Invention
In order to improve the problems, the invention is embodied by the following technical scheme: an automatic detection device for food comprises a food sample pretreatment device, a food sample mixing reaction device, a mechanical arm, a food sample detection device, a waste recovery device, a food nutrient composition analyzer and a computer which are sequentially arranged from left to right, wherein a food sample placing tank for placing a food sample is arranged on the food sample pretreatment device;
the food sample preprocessing device comprises a conveying belt, a food sample chopping device and a food sample puncturing device, wherein the food sample chopping device and the food sample puncturing device are arranged above the conveying belt;
the food sample chopping device comprises a mounting frame which is slidably arranged on a supporting plate, a cutter assembly is arranged in the mounting frame, the cutter assembly is rotatably arranged on a first mounting plate through a rotating shaft, the top surface of the first mounting plate is connected with the movable end of a second telescopic rod at the top of the mounting frame, a rotating motor is arranged on the first mounting plate, an output shaft of the rotating motor is connected with a driving gear, the driving gear is meshed with a driven gear, the driven gear is fixed on the rotating shaft of the cutter assembly, the cutter assembly comprises a cutter plate and a plurality of blades arranged on the bottom surface of the cutter plate, the mounting frame is connected with the movable end of a lifting telescopic rod at the back of the supporting plate, a first telescopic rod is arranged at the bottom of the mounting frame, and a positioning push plate is arranged at the movable end of the first;
the food sample puncturing device comprises a puncturing assembly arranged on a supporting plate, the top end of the puncturing assembly is connected with the movable end of a third telescopic rod, a slag blocking plate is arranged below the puncturing assembly, a plurality of through holes which are convenient for the puncturing assembly to pass through and block food residues are formed in the slag blocking plate, and the puncturing assembly comprises a plurality of puncturing needles;
the conveying belt is provided with an infrared sensor corresponding to the food sample chopping device and the food sample puncturing device respectively, the infrared sensor is electrically connected with the input end of the PLC, and the output end of the PLC is electrically connected with the lifting type telescopic rod, the first telescopic rod, the second telescopic rod, the third telescopic rod and the rotating motor respectively.
Further, the arm is including the vertical sixth telescopic link that sets up, the expansion end of sixth telescopic link is articulated with the connecting seat, the horizontal seventh telescopic link that is provided with on the connecting seat, the seventh telescopic link is the level four telescopic link, be provided with the gripper jaw on the activity end of seventh telescopic link, the gripper jaw includes the cleft hand, the cleft hand is connected with the second mounting panel through the pivot, the second mounting panel is fixed on the activity end of seventh telescopic link, the second mounting panel back is provided with the rotation motor, the output shaft that rotates the motor has the driving gear, the driving gear meshing has driven gear, driven gear sets up in the pivot of cleft hand, one side that the cleft hand is close to food sample and places the jar is provided with the sucking disc, the sucking disc passes through the trachea and is connected with the aspiration pump.
Further, food sample mixing reaction device includes that the base, the slide that sets up on the base with sliding, set up gravity sensor and two symmetries between base and slide set up the fourth telescopic link at the slide top, the expansion end of fourth telescopic link articulates there is the location semi-ring that is used for fixed food sample to place the jar, the base top is provided with the shower nozzle that is used for placing the jar internal injection digestive juice and the shower nozzle of pouring into the clear water into to food sample, and two shower nozzles all are connected with water supply liquid supply device through the hose, water supply liquid supply device includes storage water tank, digestive juice bin and water pump, gravity sensor's output is connected with PLC programmable controller's input electricity, computer and PLC programmable controller electricity each other is connected, PLC programmable controller's output is connected with the water pump electricity.
Furthermore, a groove is formed in the sliding seat, two groups of first electromagnets are symmetrically arranged on the side wall of the groove, an iron block matched with the first electromagnets is arranged at the bottom of the food sample placing tank, and the first electromagnets are electrically connected with the output end of the PLC.
Further, the base top sets up and is used for placing the closing cap that the jar sealed for the food sample, the shower nozzle sets up on the closing cap, the closing cap is connected with fifth telescopic link one end, the fifth telescopic link other end sets up on the frame top, the fifth telescopic link includes fifth telescopic link main part, sets up at the ann of fifth telescopic link main part bottom and changes the box and install the latch in the ann changes the box with sliding, the inside one end of keeping away from the latch of the box of ann changes the box and is provided with the second electro-magnet, be provided with on the latch with another second electro-magnet of second electro-magnet complex, the closing cap top surface seted up with latch complex draw-in groove, ann changes the box bottom and is provided with the guide way complex guide post with the draw-in groove bottom, ann changes the box and is provided with first reset spring, the second electro-magnet is connected with PLC programmable controller's output electricity.
Further, the food sample placing tank comprises a food sample placing tank body, the food sample placing tank body comprises an inner tank with good heat conductivity and an outer tank with good heat insulation, an electric heating device is arranged between the inner tank and the outer tank, the electric heating device is specifically a heating wire, the electric heating device is connected with an electric connecting seat at the top of the food sample placing tank body, an electric connecting head matched with the electric connecting seat is arranged above the electric connecting seat, the electric connecting head is arranged on a sliding block, the sliding block is slidably arranged in the food sample placing tank body, a second reset spring is arranged at the bottom of the sliding block, a button is arranged at the top of the sliding block, the button is higher than the top surface of the food sample placing tank body when the second reset spring is not pressed, the electric connecting head and the electric connecting seat are respectively connected with the positive electrode and the negative electrode of a storage battery, a temperature sensor is further arranged in, The temperature sensor comprises a single chip microcomputer and a relay, wherein the output end of the temperature sensor is electrically connected with the single chip microcomputer, the output end of the single chip microcomputer is electrically connected with the relay, and the relay is electrically connected with an electric heating device.
Furthermore, the food sample detection device comprises a first box body, a food sample guide hopper arranged above the first box body, a food sample nutrition detection bottle, a food sample pH value detection bottle and a food sample storage bottle which are arranged inside the first box body, wherein the food sample guide hopper is connected with a pipeline, a four-way valve is arranged on the pipeline, the four-way valve is respectively connected with the food sample nutrition detection bottle, the food sample pH value detection bottle and the food sample storage bottle through pipelines, the tops of the food sample nutrition detection bottle and the food sample pH value detection bottle are respectively provided with an air exhaust hole, the air exhaust holes are connected with an air exhaust pump through air pipes, a water-blocking and air-permeable membrane is arranged in the air exhaust holes, a probe for detecting the pH value is arranged in the food sample pH value detection bottle, and the food sample nutrition detection bottle is provided with probes for detecting the content of various nutrient substances, the probes are all electrically connected with the food nutrient composition analyzer.
Further, the waste recycling device comprises a second box body, a waste guide hopper arranged above the second box body and a waste collection pool arranged below the waste guide hopper.
According to the invention, a proper amount of digestive juice can be supplied according to the quality of a food sample and the difficulty of digestion, so that food can be fully digested without waste; the food sample pretreatment device can puncture the food sample after chopping the food sample, open a hole on the food sample, realize the chopping and puncturing pretreatment on the food sample, facilitate the digestive juice to quickly digest the food sample, and improve the food detection efficiency.
Drawings
FIG. 1 is a schematic overall structure of the present invention;
FIG. 2 is a schematic view of the food sample preparation device according to the present invention;
FIG. 3 is a front cross-sectional view of a food sample mixing reaction device of the present invention;
FIG. 4 is a side view of the food sample mixing reaction device of the present invention;
FIG. 5 is a schematic view of a partial structure of a reaction device for mixing food samples according to the present invention;
FIG. 6 is a schematic structural view of a fifth telescopic shaft of the present invention;
FIG. 7 is a schematic view showing the overall structure of the food sample holding tank of the present invention;
FIG. 8 is a schematic view of a partial structure of a food sample holding tank according to the present invention;
FIG. 9 is a schematic view of a robotic arm of the present invention;
FIG. 10 is a schematic view showing the construction of the food sample detection apparatus and the waste recovery apparatus according to the present invention;
fig. 11 is a schematic structural view of a food sample nutrition probe bottle of the present invention.
In the figure: 1. a food sample pre-processing device; 2. a food sample mixing reaction device; 3. a mechanical arm; 4. a food sample detection device; 5. a waste recovery device; 6. a food nutrient component analyzer; 7. a computer; 8. a food sample holding tank;
11. a conveyor belt; 12. a food sample chopping device; 13. a food sample puncturing device;
121. a mounting frame; 122. a first telescopic rod; 123. a cutter assembly; 124. a first mounting plate; 125. a second telescopic rod;
131. puncturing needle; 132. a third telescopic rod; 133. a slag blocking plate;
21. a base; 22. a slide base; 23. a gravity sensor; 24. positioning the semi-ring; 25. a fourth telescopic rod; 26. sealing the cover; 27. a fifth telescopic rod; 28. a frame; 29. a first electromagnet;
271. a fifth telescopic rod main body; 272. a mounting and rotating box; 273. clamping teeth; 274. a second electromagnet; 275. a first return spring; 276. a guide post;
31. a sixth telescopic rod; 32. a connecting seat; 33. a seventh telescopic rod; 34. a second mounting plate; 35. a gripper jaw;
41. a first case; 42. a food sample nutrition probe bottle; 43. a food sample pH value detection bottle; 44. a food sample storage bottle; 45. a food sample guide hopper;
51. a second case; 52. a waste collection tank; 53. a waste conveying hopper;
81. a food sample holding tank body; 82. a button; 83. a slider; 84. an electrical connector; 85. an electrical connection seat; 86. a second return spring; 87. an electric heating device; 88. and (4) iron blocks.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
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 embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.
Referring to fig. 1-11, the present invention provides a technical solution: an automatic detection device for food comprises a food sample pretreatment device 1, a food sample mixing reaction device 2, a mechanical arm 3, a food sample detection device 4, a waste recovery device 5, a food nutrient composition analyzer 6 and a computer 7 which are sequentially arranged from left to right, wherein a food sample placing tank 8 for placing a food sample is arranged on the food sample pretreatment device 1, the food sample detection device 4 is electrically connected with the food nutrient composition analyzer 6, and the food nutrient composition analyzer 6 is electrically connected with the computer 7; when the food sample in the food sample placing tank 8 is solid, the food sample is crushed by the food sample pretreatment device 1, then the pretreated food sample placing tank 8 is taken and placed into the food sample mixing reaction device 2 by the mechanical arm 3, digestive juice is added into the food sample, after the food sample is fully digested, the digested food sample in the food sample placing tank 8 is poured into the food sample detection device 4 by the mechanical arm 3 to detect data, and then the data is analyzed and processed by the food nutrient component analyzer 6;
the food sample preprocessing device 1 comprises a conveying belt 11, a food sample chopping device 12 and a food sample puncturing device 13, wherein the food sample chopping device 12 and the food sample puncturing device are arranged above the conveying belt 11;
the food sample chopping device 12 includes a mounting bracket 121 slidably disposed on a support plate, a cutter assembly 123 is arranged in the mounting frame 121, the cutter assembly 123 is rotatably arranged on the first mounting plate 124 through a rotating shaft, the top surface of the first mounting plate 124 is connected with the movable end of the second telescopic rod 125 on the top of the mounting frame 121, the first mounting plate 124 is provided with a rotating motor, an output shaft of the rotating motor is connected with a driving gear, the driving gear is engaged with a driven gear, the driven gear is fixed on a rotating shaft of the cutter assembly 123, the cutter assembly 123 comprises a cutter plate and a plurality of blades arranged on the bottom surface of the cutter plate, the mounting frame 121 is connected with the movable end of the lifting telescopic rod on the back surface of the supporting plate, a first telescopic rod 122 is arranged at the bottom of the mounting frame 121, and a positioning push plate is arranged at the movable end of the first telescopic rod 122; the lifting telescopic rod drives the mounting rack 121 to descend to cover the food sample placing tank 8, then the first telescopic rod 122 drives the positioning push plate to extrude and position the food sample placing tank 8, the second telescopic rod 125 drives the cutter assembly 123 to chop the food sample up and down, and when the food sample is chopped for a plurality of times, the rotating motor drives the cutter assembly 123 to rotate for a certain amplitude to chop;
the food sample puncturing device 13 comprises a puncturing assembly arranged on a supporting plate, the top end of the puncturing assembly is connected with the movable end of a third telescopic rod 132, a slag blocking plate 133 is arranged below the puncturing assembly, a plurality of through holes which are convenient for the puncturing assembly to pass through and block food residues are formed in the slag blocking plate 133, and the puncturing assembly comprises a plurality of puncturing needles 131; the third telescopic rod 132 drives the puncture assembly to puncture the food sample up and down, and holes are formed in the food sample, so that the digestive juice can digest the food sample quickly;
the positions of the conveying belt 11 corresponding to the food sample chopping device 12 and the food sample puncturing device 13 are respectively provided with an infrared sensor, the infrared sensors are electrically connected with the input end of a PLC, and the output end of the PLC is electrically connected with the lifting type telescopic rod, the first telescopic rod 122, the second telescopic rod 125, the third telescopic rod 132 and the rotating motor respectively; the position of the food sample placing tank 8 on the conveyor belt is observed through the infrared sensor, after the food sample placing tank 8 reaches the corresponding position, the infrared sensor sends an electric signal to the PLC, and the PLC starts to control the food sample chopping device 12 and the food sample puncturing device 13 to work.
In a further preferred embodiment, said robot arm 3 comprises a sixth telescopic rod 31 arranged longitudinally, the movable end of the sixth expansion link 31 is hinged with the connecting base 32, a seventh expansion link 33 is transversely arranged on the connecting base 32, the seventh telescopic rod 33 is a four-stage telescopic rod, a clamping claw 35 is arranged at the movable end of the seventh telescopic rod 33, the clamping claws 35 comprise claws which are connected with the second mounting plate 34 through rotating shafts, the second mounting plate 34 is fixed on the movable end of the seventh telescopic rod 33, the back of the second mounting plate 34 is provided with a rotating motor, an output shaft of the rotating motor is connected with a driving gear, the driving gear is engaged with a driven gear, the driven gear is arranged on a rotating shaft of the claw, a sucking disc is arranged on one side of the claw, close to the food sample placing tank 8, and the sucking disc is connected with an air suction pump through an air pipe; arm 3 can do and reciprocate under the effect of sixth telescopic link 31, can do the back-and-forth movement under the effect of seventh telescopic link 33, can do the action of upset under the effect of rotating the motor, can firmly grasp food sample and place jar 8 under the effect of sucking disc.
In a further preferred embodiment, the food sample mixing and reacting device 2 comprises a base 21, a slide carriage 22 slidably disposed on the base 21, a gravity sensor 23 disposed between the base 21 and the slide carriage 22, and two fourth telescopic rods 25 symmetrically disposed on the top of the slide carriage 22, the movable end of the fourth telescopic rod 25 is hinged with a positioning semi-ring 24 for fixing the food sample placing tank 8, a spray head for injecting digestive juice and a spray head for injecting clean water into the food sample placing tank 8 are arranged above the base 21, the two spray heads are both connected with a water and liquid supply device through hoses, the water and liquid supply device comprises a water storage tank, a digestive juice storage tank and a water pump, the output end of the gravity sensor 23 is electrically connected with the input end of the PLC, the computer 7 is electrically connected with the PLC, and the output end of the PLC is electrically connected with the water pump; firstly, selecting easily digestible food or difficultly digestible food on a computer 7 and transmitting data to a PLC (programmable logic controller), wherein the easily digestible food is supplied with a small amount of digestive juice, and the difficultly digestible food is supplied with a large amount of digestive juice; and gravity sensor 23 can detect the food sample place the food sample's in jar 8 quality data send PLC programmable controller, and when the quality of food sample was less, supply less digestive juice, when the quality of food sample was great, supply more digestive juice, PLC programmable controller is through the time of controlling the water pump confession liquid to realize supplying suitable amount of digestive juice, guarantee that can fully digest food still can not cause the waste.
In a further preferred embodiment, a groove is formed in the slide carriage 22, two groups of first electromagnets 29 are symmetrically arranged on the side wall of the groove, an iron block 88 matched with the first electromagnets 29 is arranged at the bottom of the food sample holding tank 8, and the first electromagnets 29 are electrically connected with the output end of the PLC; through controlling two electromagnetism irons switching on and off, and then control and place jar 8 attraction right left to food sample to it places jar 8 and accelerates the reaction mixture of digestive juice and food sample to rock food sample from left to right.
In a further preferred embodiment, a sealing cover 26 for sealing the food sample storage tank 8 is disposed above the base 21, the nozzle is disposed on the sealing cover 26, the sealing cover 26 is connected with one end of a fifth telescopic rod 27, the other end of the fifth telescopic rod 27 is disposed at the top end of the rack 28, the fifth telescopic rod 27 includes a fifth telescopic rod main body 271, a rotation stabilizing box 272 disposed at the bottom of the fifth telescopic rod main body 271, and a latch 273 slidably mounted in the rotation stabilizing box 272, a second electromagnet 274 is disposed at an end of the rotation stabilizing box 272 far from the latch 273, another second electromagnet 274 engaged with the second electromagnet 274 is disposed on the latch 273, a slot engaged with the latch 273 is disposed on the top surface of the sealing cover 26, a guide post 276 engaged with a guide slot at the bottom of the slot is disposed at the bottom of the rotation stabilizing box 272, a first return spring 275 is disposed in the rotation stabilizing box 272, the second electromagnet 274 is electrically connected with the output end of the PLC; before the digestive juice is supplied into the food sample placing tank 8, the sealing cover 26 is covered on the top of the food sample placing tank 8 through the fifth telescopic rod 27, then the second electromagnet 274 in the security box 272 is powered, the latch 273 is contracted into the security box 272, the latching is separated from the limitation of the latching groove, and then the fifth telescopic rod 27 is retracted, so that the fifth telescopic rod 27 and the sealing cover 26 are separated.
In a further preferred embodiment, the food sample holding tank 8 comprises a food sample holding tank body 81, the food sample holding tank body 81 comprises an inner tank with good thermal conductivity and an outer tank with good thermal insulation, an electric heating device 87 is arranged between the inner tank and the outer tank, the electric heating device 87 is specifically an electric heating wire, the electric heating device 87 is connected with an electric connecting seat 85 at the top of the food sample holding tank body 81, an electric connecting head 84 matched with the electric connecting seat 85 is arranged above the electric connecting seat 85, the electric connecting head 84 is arranged on a sliding block 83, the sliding block 83 is slidably arranged in the food sample holding tank body 81, a second return spring 86 is arranged at the bottom of the sliding block 83, a button 82 is arranged at the top of the sliding block 83, the button 82 is higher than the top surface of the food sample holding tank body 81 when the second return spring 86 is not pressed, the electric connecting head 84 and the electric connecting seat 85 are respectively connected with the positive and negative electrodes of, the food sample placing tank 8 is also internally provided with a temperature sensor, a single chip microcomputer and a relay, the output end of the temperature sensor is electrically connected with the single chip microcomputer, the output end of the single chip microcomputer is electrically connected with the relay, and the relay is electrically connected with the electric heating device 87; when the sealing cover 26 is covered on the top of the food sample placing tank 8, the electrical connector 84 is pressed into the electrical connector seat 85 along with the pressing of the button 82, a circuit is connected, the electric heating device 87 is electrified and heated, the food sample placing tank 8 is gradually heated to the temperature of a human body, food and digestive juice in the food sample placing tank 8 are reacted and digested at the temperature of the human body, when the temperature sensor detects that the temperature in the food sample placing tank 8 is lower than the body temperature, the relay supplies power to the electric heating device 87 to heat the food sample placing tank 8, when the temperature sensor detects that the temperature in the food sample placing tank 8 is higher than the body temperature, the relay and the electric heating device 87 are powered off, and the food sample placing tank 8 is cooled; the temperature inside the food sample holding tank 8 is maintained within the body temperature range of the human body by the above-mentioned circuit loop.
In a further preferred embodiment, the food sample detecting device 4 includes a first box 41, a food sample guiding and delivering funnel 45 disposed above the first box 41, and a food sample nutrition detecting bottle 42, a food sample pH detecting bottle 43 and a food sample storage bottle 44 disposed inside the first box 41, the food sample guiding and delivering funnel 45 is connected with a pipeline, the pipeline is provided with a four-way valve, the four-way valve is respectively connected with the food sample nutrition detecting bottle 42, the food sample pH detecting bottle 43 and the food sample storage bottle 44 through pipelines, the tops of the food sample nutrition detecting bottle 42 and the food sample pH detecting bottle 43 are both provided with air pumping holes, the air pumping holes are connected with an air pump through air pipes, and a water-blocking and air-permeable membrane is disposed in the air pumping holes, a probe for detecting pH is disposed in the food sample pH detecting bottle 43, the food sample nutrition detecting bottle 42 is provided with probes for detecting contents of various nutrients, the probes are all electrically connected with a food nutrient composition analyzer 6; the probe in the food sample nutrition detecting bottle 42 is used for detecting the nutrient content in food, the probe in the food sample pH value detecting bottle 43 is used for detecting the pH value of the food mixed liquid after mixing a small amount of water, the semiconductor refrigeration sheet and the heat insulation layer arranged in the food sample storage bottle 44 are used for storing the food sample at low temperature, so that later detection and analysis can be performed, each detecting bottle 43 is pumped to negative pressure in advance, and only the valve at the corresponding position of the four-way valve needs to be opened when the food sample needs to be extracted.
In a further preferred embodiment, the waste recycling device 5 includes a second tank 51, a waste guide hopper 53 disposed above the second tank 51, and a waste collection tank 52 disposed below the waste guide hopper 53; excess food sample in the food sample holding tank 8 is dumped into the waste collection pit 52 by the robotic arm 3.
While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. An automatic detection device for food, its characterized in that: the food sample pretreatment device (1) is provided with a food sample placing tank (8) for placing a food sample, the food sample detection device (4) is electrically connected with the food nutrient analyzer (6), and the food nutrient analyzer (6) is electrically connected with the computer (7);
the food sample preprocessing device (1) comprises a conveying belt (11), a food sample chopping device (12) and a food sample puncturing device (13), wherein the food sample chopping device (12) and the food sample puncturing device are arranged above the conveying belt (11);
the food sample chopping device (12) comprises an installation frame (121) arranged on a support plate in a sliding mode, a cutter assembly (123) is arranged in the installation frame (121), the cutter assembly (123) is rotationally arranged on a first installation plate (124) through a rotating shaft, the top surface of the first installation plate (124) is connected with the movable end of a second telescopic rod (125) at the top of the installation frame (121), a rotating motor is arranged on the first installation plate (124), an output shaft of the rotating motor is connected with a driving gear, the driving gear is meshed with a driven gear, the driven gear is fixed on the rotating shaft of the cutter assembly (123), the cutter assembly (123) comprises a cutter plate and a plurality of blades arranged on the bottom surface of the cutter plate, the installation frame (121) is connected with the movable end of an elevating telescopic rod at the back of the support plate, a first telescopic rod (122) is arranged at the bottom of the installation frame (121), a positioning push plate is arranged at the movable end of the first telescopic rod (122);
the food sample puncturing device (13) comprises a puncturing assembly arranged on a supporting plate, the top end of the puncturing assembly is connected with the movable end of a third telescopic rod (132), a slag blocking plate (133) is arranged below the puncturing assembly, a plurality of through holes which are convenient for the puncturing assembly to pass through and block food residues are formed in the slag blocking plate (133), and the puncturing assembly comprises a plurality of puncturing needles (131);
the positions of the conveying belt (11) corresponding to the food sample chopping device (12) and the food sample puncturing device (13) are respectively provided with an infrared sensor, the infrared sensors are electrically connected with the input end of a PLC, and the output end of the PLC is respectively electrically connected with the lifting type telescopic rod, the first telescopic rod (122), the second telescopic rod (125), the third telescopic rod (132) and the rotating motor;
the food sample mixing and reacting device (2) comprises a base (21), a sliding seat (22) arranged on the base (21) in a sliding manner, a gravity sensor (23) arranged between the base (21) and the sliding seat (22) and two fourth telescopic rods (25) symmetrically arranged at the top of the sliding seat (22), wherein the movable end of each fourth telescopic rod (25) is hinged with a positioning semi-ring (24) used for fixing a food sample placing tank (8), a spray head used for injecting digestive juice into the food sample placing tank (8) and a spray head used for injecting clean water into the food sample placing tank are arranged above the base (21), the two spray heads are connected with a water supply and liquid supply device through hoses, the water supply and liquid supply device comprises a water storage tank, a digestive juice storage tank and a water pump, the output end of the gravity sensor (23) is electrically connected with the input end of a PLC (programmable logic controller), and the computer (7) is electrically connected with, the output end of the PLC is electrically connected with the water pump;
the food sample placing tank is characterized in that a groove is formed in the sliding seat (22), two groups of first electromagnets (29) are symmetrically arranged on the side wall of the groove, an iron block (88) matched with the first electromagnets (29) is arranged at the bottom of the food sample placing tank (8), and the first electromagnets (29) are electrically connected with the output end of the PLC.
2. The automatic food detection device according to claim 1, wherein the mechanical arm (3) comprises a longitudinally arranged sixth telescopic rod (31), the movable end of the sixth telescopic rod (31) is hinged to the connecting base (32), a seventh telescopic rod (33) is transversely arranged on the connecting base (32), the seventh telescopic rod (33) is a four-stage telescopic rod, a clamping claw (35) is arranged on the movable end of the seventh telescopic rod (33), the clamping claw (35) comprises a claw hand, the claw hand is connected with a second mounting plate (34) through a rotating shaft, the second mounting plate (34) is fixed on the movable end of the seventh telescopic rod (33), a rotating motor is arranged on the back of the second mounting plate (34), an output shaft of the rotating motor is connected with a driving gear, the driving gear is engaged with a driven gear, and the driven gear is arranged on the rotating shaft of the claw hand, one side of the claw, which is close to the food sample placing tank (8), is provided with a sucker, and the sucker is connected with an air pump through an air pipe.
3. The automatic detection device for food according to claim 1, wherein a cover (26) for sealing the food sample storage tank (8) is arranged above the base (21), the spray head is arranged on the cover (26), the cover (26) is connected with one end of a fifth telescopic rod (27), the other end of the fifth telescopic rod (27) is arranged at the top end of the frame (28), the fifth telescopic rod (27) comprises a fifth telescopic rod main body (271), a rotation stabilizing box (272) arranged at the bottom of the fifth telescopic rod main body (271) and a latch (273) slidably mounted in the rotation stabilizing box (272), a second electromagnet (274) is arranged at one end of the interior of the rotation stabilizing box (272) far away from the latch (273), and another second electromagnet (274) matched with the second electromagnet (274) is arranged on the latch (273), the top surface of the sealing cover (26) is provided with a clamping groove matched with the clamping teeth (273), the bottom of the safety rotating box (272) is provided with a guide post (276) matched with a guide groove at the bottom of the clamping groove, a first return spring (275) is arranged in the safety rotating box (272), and the second electromagnet (274) is electrically connected with the output end of the PLC.
4. The automatic food detection device according to claim 1, wherein the food sample holding tank (8) comprises a food sample holding tank main body (81), the food sample holding tank main body (81) comprises an inner tank with good thermal conductivity and an outer tank with good heat insulation, an electric heating device (87) is arranged between the inner tank and the outer tank, the electric heating device (87) is specifically a heating wire, the electric heating device (87) is connected with an electric connection seat (85) at the top of the food sample holding tank main body (81), an electric connection head (84) matched with the electric connection seat (85) is arranged above the electric connection seat (85), the electric connection head (84) is arranged on a sliding block (83), the sliding block (83) is slidably arranged in the food sample holding tank main body (81), and a second return spring (86) is arranged at the bottom of the sliding block (83), slider (83) top sets up button (82), button (82) are higher than the food sample when second reset spring (86) are not pressed and place a jar main part (81) top surface, the positive negative pole of battery is connected respectively in electrical connector (84) and electrical connection seat (85), still be provided with temperature sensor, singlechip and relay in the food sample places jar (8), temperature sensor's output and monolithic electricity are connected, the output and the relay electricity of singlechip are connected, the relay is connected with electric heating device (87) electricity.
5. The automatic food detection device according to claim 1, wherein the food sample detection device (4) comprises a first box (41), a food sample guide hopper (45) disposed above the first box (41), and a food sample nutrition detection bottle (42) disposed inside the first box (41), wherein the food sample pH detection bottle (43) and the food sample storage bottle (44) are connected to the food sample guide hopper (45), a four-way valve is disposed on the pipeline, the four-way valve is respectively connected to the food sample nutrition detection bottle (42), the food sample pH detection bottle (43) and the food sample storage bottle (44) through pipelines, the top of the food sample nutrition detection bottle (42) and the top of the food sample pH detection bottle (43) are both provided with air extraction holes, and the air extraction holes are connected to an air extraction pump through air pipes, and a water-blocking and air-permeable membrane is arranged in the air extraction hole, a probe for detecting the pH value is arranged in the food sample pH value detection bottle (43), a probe for detecting the content of various nutrient substances is arranged in the food sample nutrition detection bottle (42), and the probes are all electrically connected with the food nutrition component analyzer (6).
6. The automatic detecting device for food according to claim 1, characterized in that the waste recycling device (5) comprises a second box (51), a waste guide hopper (53) disposed above the second box (51), and a waste collecting tank (52) disposed below the waste guide hopper (53).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010987609.8A CN111929415B (en) | 2020-09-18 | 2020-09-18 | Automatic detection device for food |
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| CN202010987609.8A CN111929415B (en) | 2020-09-18 | 2020-09-18 | Automatic detection device for food |
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| CN111929415B true CN111929415B (en) | 2021-05-14 |
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| TWM529163U (en) * | 2016-05-06 | 2016-09-21 | Ebio Technology Inc | Quick detection apparatus |
| CN108526160A (en) * | 2018-05-04 | 2018-09-14 | 潍坊学院 | Food inspection automatic stirring cleaning device |
| CN209215352U (en) * | 2018-12-12 | 2019-08-06 | 江苏经贸职业技术学院 | A kind of bacterial fungus detection device of fresh meat |
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Denomination of invention: An automatic detection device for food Effective date of registration: 20211228 Granted publication date: 20210514 Pledgee: Ningxia East Guarantee Co.,Ltd. Pledgor: Ningxia feijiete Testing Co.,Ltd. Registration number: Y2021640000007 |
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Denomination of invention: An automatic detection device for food Effective date of registration: 20230106 Granted publication date: 20210514 Pledgee: Ningxia East Guarantee Co.,Ltd. Pledgor: Ningxia feijiete Testing Co.,Ltd. Registration number: Y2023640000001 |
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Denomination of invention: An automatic food detection device Effective date of registration: 20231221 Granted publication date: 20210514 Pledgee: Ningxia East Guarantee Co.,Ltd. Pledgor: Ningxia feijiete Testing Co.,Ltd. Registration number: Y2023640000047 |
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