CN113720975A - Food detection device with multiunit sampling function - Google Patents
Food detection device with multiunit sampling function Download PDFInfo
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- CN113720975A CN113720975A CN202110939651.7A CN202110939651A CN113720975A CN 113720975 A CN113720975 A CN 113720975A CN 202110939651 A CN202110939651 A CN 202110939651A CN 113720975 A CN113720975 A CN 113720975A
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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
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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
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/286—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q involving mechanical work, e.g. chopping, disintegrating, compacting, homogenising
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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
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/34—Purifying; Cleaning
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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
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/40—Concentrating samples
- G01N1/4077—Concentrating samples by other techniques involving separation of suspended solids
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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
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/40—Concentrating samples
- G01N1/4077—Concentrating samples by other techniques involving separation of suspended solids
- G01N2001/4088—Concentrating samples by other techniques involving separation of suspended solids filtration
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- Food Science & Technology (AREA)
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- Sampling And Sample Adjustment (AREA)
Abstract
The invention discloses a food detection device with a plurality of groups of sampling functions, which comprises a food detection module and a processing barrel, wherein the processing barrel is used for containing food during crushing, a filter screen is fixedly connected to the inner wall of the processing barrel, which is close to the bottom, the bottom of the processing barrel is communicated with a sealing sleeve, the inner wall of the sealing sleeve is in up-down limit sliding connection with a first connecting rod driven by a power mechanism, the side surface of the sealing sleeve is in through connection with an inclined liquid guide pipe for transferring detection sample liquid, and a storage tank which is intermittently overlapped and communicated with the end part of the inclined liquid guide pipe is arranged on the arc-shaped profile of the first connecting rod. The invention solves the problems that in the actual use process, because the food detection equipment is frequently required to be subjected to sampling detection in the use process, the current sampling detection is directly extended by hands to perform extraction, so that pollution is easily caused and the sampling result is influenced by the matching use of the structures.
Description
Technical Field
The invention relates to the technical field of food detection devices, in particular to a food detection device with a plurality of groups of sampling functions.
Background
The food safety means that the food is nontoxic and harmless, meets the existing nutritional requirements, and does not cause any acute, subacute or chronic harm to the health of human bodies.
Sampling detection is often required in the use process of food detection equipment, and the current sampling detection is directly extended into the food detection equipment by hands to be extracted, so that pollution is easily caused, and the sampling result is influenced.
Therefore, the food detection device with the multiple groups of sampling functions is provided.
Disclosure of Invention
The invention aims to provide a food detection device with a plurality of groups of sampling functions, which has the advantages of multiple functions of automatic material stirring, automatic crushing, multiple experiment control groups, automatic detection and the like, and solves the problems in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a food detection device with multiunit sample function, includes food detection module, includes the processing section of thick bamboo that holds when smashing food, the inner wall fixedly connected with filter screen that is close to the bottom on the processing section of thick bamboo, the bottom intercommunication of processing section of thick bamboo has sealing sleeve, the spacing sliding connection has the connecting rod one that is driven by power unit about sealing sleeve's the inner wall, sealing sleeve's side through connection has carries out the oblique catheter that shifts to detecting appearance liquid, set up the stock chest with oblique catheter tip intermittent type coincidence and intercommunication on the arc profile of connecting rod one, set up the gas pocket on the oblique catheter.
Sealed telescopic side is equipped with dead axle pivoted carousel, the last fixed surface of carousel is connected with the detection test tube of built-in detection module, the top dead axle of connecting rod one rotates and is connected with the screw rod, the cover has stable cover on the arc profile of screw rod, threaded inner wall sliding connection has the guide rod on the screw rod, the one end of keeping away from the screw rod on the guide rod run through after the stable cover and with the inner wall fixed connection of a processing section of thick bamboo, the top fixedly connected with connecting rod two of screw rod, fixedly connected with cuts kibbling cutting blade to food on the arc profile of connecting rod two, the top of a processing section of thick bamboo is equipped with the feed supplement pipe of waiting to detect food feed usefulness in the processing section of thick bamboo.
Preferably, the top of the second connecting rod is provided with a first material raking device for raking food to be detected at the bottom outlet of the feed supplementing pipe, the first material raking device comprises a rectangular spline shaft fixed on the top of the second connecting rod, the surface of the rectangular spline shaft is sleeved with a spline shaft sleeve, a stabilizing frame for limiting and supporting the spline shaft sleeve in rotation is sleeved on the arc-shaped profile of the spline shaft sleeve, the top of the spline shaft sleeve is fixedly connected with a first connecting disc, the upper surface of the first connecting disc is provided with three rectangular holes, and is vertically and slidably connected with a material stirring arm through the three rectangular holes, one side of the material stirring arm facing the feed supplementing pipe is fixedly connected with a material stirring rod for raking the food at the bottom outlet of the feed supplementing pipe, the side of the processing barrel is fixedly connected with a cross rod, one end of the cross rod far away from the processing barrel is fixedly connected with a side plate, and the top of the side plate is fixedly connected with a fixing seat, the processing barrel is arranged on the base, the processing barrel is arranged on the processing barrel, and the processing barrel is arranged on the processing barrel.
Preferably, a second scraping device for scraping food to be detected in the horizontal middle section of the feeding pipe to a discharge port of the feeding pipe is arranged in the fixing seat, the second scraping device comprises a third connecting disc which coaxially rotates along with the first transmission shaft in the fixing seat, a spiral groove is formed in one side, far away from the second connecting disc, of the third connecting disc, a through groove is formed in the fixing seat, a movable carrier plate is connected to the fixing seat in a limiting and sliding manner through the through groove, a supporting seat is fixedly connected to one side, far away from the third connecting disc, of the movable carrier plate, a through hole is formed in one side, far away from the movable carrier plate, of the supporting seat, a positioning rod is connected to the end portion of the positioning rod in a limiting and sliding manner through the axial direction of the through hole, a first triangular pressing block is fixedly connected to the end portion of the positioning rod, a pressure spring is sleeved on the positioning rod, one end of the pressure spring is fixedly connected to the inner wall of the supporting seat, and the other end of the pressure spring is fixedly connected to the surface of the first triangular pressing block, the surface of the movable carrier plate is provided with a first movable through groove, the inner wall of the first movable through groove is fixedly connected with a first rotating shaft in a fixed-axis rotating manner, an n-shaped pressing arm is arranged in the first movable through groove, the n-shaped pressing arm is penetrated through by the first rotating shaft and is fixedly connected with the first rotating shaft, one side, close to the supporting seat, of the n-shaped pressing arm is fixedly connected with a second triangular pressing block locked by one angle of the triangular pressing block, the inner wall, far away from the circle center, of the spiral groove is provided with a steering groove for adjusting the angle of the n-shaped pressing arm, the surface of the n-shaped pressing arm is fixedly connected with an arc-shaped pressing block, one side, close to the supporting seat, of the movable carrier plate is fixedly connected with two support plates, opposite surfaces of the two support plates are fixedly connected with a second rotating shaft in a fixed-axis rotating manner, a rotating plate is arranged between opposite surfaces of the two support plates, the second rotating shaft penetrates through the rotating plate and is fixedly connected with the rotating plate, and a torsional spring is sleeved on the second rotating shaft, the two ends of the torsion spring are fixedly connected with the opposite surfaces of the support plate and the rotating plate, a material scraping arm is fixedly connected to one side, close to the material supplementing pipe, of the rotating plate, and a movable through groove II for the material scraping arm to probe food in the material supplementing pipe and move is formed in the arc-shaped outline on the horizontal section of the material supplementing pipe.
Preferably, the supporting seat is further provided with a driving device which is used for driving the detection test tube to rotate and finishing the collection of a plurality of groups of sample liquids, the driving device comprises a rotating arm rotating on a fixed shaft of the supporting seat, the surface of the rotating arm close to the bottom is rotatably connected with a lifting plate through a pin shaft, the surface of the processing cylinder is fixedly connected with a limiting insertion rod, a limiting through groove III for limiting the insertion rod to slide up and down is formed in the surface of the lifting plate, the bottom of the lifting plate is fixedly connected with a lifting block, one side of the lifting block close to a turntable is fixedly connected with a bevel block I and a bevel block II, shifting pieces are uniformly distributed on the arc-shaped outline of the turntable, and the shifting pieces facing the tangent of the lifting block contact with the bevels on the bevel block I and the bevel block II alternately and are driven.
Preferably, both ends of the n-shaped pressing arm far away from the supporting seat are arc-shaped surfaces, and the n-shaped pressing arm is connected with the inner wall of the spiral groove in a sliding mode through the arc-shaped surfaces.
Preferably, one end of the material scraping arm, which is far away from the rotating plate, is extended into the material supplementing pipe and then is fixedly connected with a material scraping plate for scraping food in a wide range.
Preferably, the limiting insertion rod is a rectangular rod, and the limiting through groove III is a limiting through groove for food with the limiting insertion rod.
Preferably, the food detection device with the multiple groups of sampling functions comprises a processing barrel for containing food during crushing, a filter screen is fixedly connected to the inner wall, close to the bottom, of the processing barrel, a sealing sleeve is fixedly connected to the bottom of the processing barrel, a first connecting rod driven by a power mechanism to move is connected to the inner wall of the sealing sleeve in a vertically limiting sliding mode, a through hole is formed in the side face of the sealing sleeve, an inclined liquid guide pipe for guiding detection sample liquid is fixedly connected to the side face of the sealing sleeve through the through hole, a radially-communicated and obliquely-arranged material storage hole is formed in the first connecting rod, and a port at a low position in the material storage hole is intermittently coincided with one end, extending into the sealing sleeve, of the inclined liquid guide pipe;
sealed telescopic side is equipped with dead axle pivoted carousel, the last fixed surface of carousel is connected with the detection test tube of built-in detection module, the top dead axle of connecting rod one rotates and is connected with the screw rod, the cover has stable cover on the arc profile of screw rod, threaded inner wall sliding connection has the guide rod on the screw rod, the one end of keeping away from the screw rod on the guide rod run through after the stable cover and with the inner wall fixed connection of a processing section of thick bamboo, the top fixedly connected with connecting rod two of screw rod, fixedly connected with cuts kibbling cutting blade to food on the arc profile of connecting rod two, the top of a processing section of thick bamboo is equipped with the feed supplement pipe of waiting to detect food feed usefulness in the processing section of thick bamboo.
Compared with the prior art, the invention has the following beneficial effects: the food to be detected is accommodated when being crushed and evenly mixed through the processing cylinder; when the processing cylinder is used, a proper amount of extracting solution is added to be fully mixed with the crushed food;
the first connecting rod is driven to ascend and descend through the ascending and descending of the power mechanism, the screw rod rotates up and down, and finally the uniform crushing and mixing operation of food in the processing barrel is achieved through the rotation of the cutting blade.
The first material scraping device is used for scraping out food at the discharge outlet of the material supplementing pipe, and the food finally and smoothly falls into the processing cylinder;
through the arrangement of the second scraping device, food falling to the middle horizontal section of the feed supplementing pipe can be scraped to the discharge port of the feed supplementing pipe. The discharge port is a port facing one side of the processing cylinder;
through drive arrangement's setting for a plurality of detection test tubes on the carousel can be smooth accomplish dynamic appearance liquid and collect.
Through the cooperation use between the above-mentioned structure, solved in the in-service use, because often need carry out the sampling test in the food detection equipment use, present sampling test directly stretches into the extraction with the hand, causes the pollution easily like this, influences the problem of sampling result.
Drawings
FIG. 1 is a perspective view of the overall structure of the present invention;
FIG. 2 is a perspective view of the screw of the present invention;
FIG. 3 is a perspective view of a second terminal pad of the present invention;
FIG. 4 is a perspective view of a third land of the present invention;
FIG. 5 is a perspective view of the rotating plate of the present invention;
FIG. 6 is a perspective view of a limit insert rod of the present invention;
FIG. 7 is a perspective view of a second bevel block of the present invention;
FIG. 8 is a front cross-sectional view of a holding tank of the present invention;
FIG. 9 is a front cross-sectional view of a second embodiment of a reservoir hole of the present invention;
fig. 10 is a perspective view of the steering groove of the present invention.
In the figure: 1. processing the cylinder; 2. a sealing sleeve; 3. a first connecting rod; 301. a storage tank; 302. a material storage hole; 4. obliquely placing the liquid guide pipe; 5. a turntable; 6. detecting the test tube; 7. a screw; 8. a stabilizing sleeve; 9. a guide rod; 10. a second connecting rod; 11. a cutting blade; 12. a material supplementing pipe; 13. a rectangular spline shaft; 14. a spline shaft sleeve; 15. a stabilizer frame; 16. a first connecting disc; 17. a material stirring arm; 18. a material poking rod; 19. a cross bar; 20. a side plate; 21. a fixed seat; 22. a first transmission shaft; 23. a second connecting disc; 24. a connecting disc III; 25. a helical groove; 251. a steering groove; 26. a movable carrier plate; 27. a supporting seat; 28. positioning a rod; 29. pressing a first triangular block; 30. a pressure spring; 31. a first movable through groove; 32. a first rotating shaft; 33. an n-shaped press arm; 34. a triangular pressing block II; 35. an arc-shaped pressing block; 36. a support plate; 37. a second rotating shaft; 38. a rotating plate; 39. a torsion spring; 40. a material raking arm; 41. a second movable through groove; 42. a rotating arm; 43. a lifting plate; 44. a limiting inserted rod; 45. a limiting through groove III; 46. a lifting block; 47. a bevel block I; 48. a second inclined plane block; 49. a shifting sheet; 50. a scraping plate.
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 first embodiment is as follows:
the invention provides a technical scheme that: a food detection device with a plurality of groups of sampling functions comprises a food detection module, wherein the food detection module comprises an assay detector.
Comprises a processing cylinder 1 for containing food when being crushed, and the food is crushed in the processing cylinder 1 and is uniformly mixed with extracting solution.
The inner wall fixedly connected with filter screen near the bottom on the processing section of thick bamboo 1 for the food after smashing can not continue to shift downwards along with the appearance liquid after mixing through the setting of filter screen.
The bottom of the processing cylinder 1 is communicated with a sealing sleeve 2, and the sealing sleeve 2 is communicated with an inclined liquid guide pipe 4.
The inner wall of the sealing sleeve 2 is vertically limited and slidably connected with a first connecting rod 3 driven by a power mechanism, and the power mechanism is an electric push rod and drives the first connecting rod 3 to axially move.
The side surface of the sealing sleeve 2 is in through connection with an inclined liquid guide tube 4 for transferring detection sample liquid, a material storage tank 301 which is intermittently overlapped and communicated with the end part of the inclined liquid guide tube 4 is arranged on the arc-shaped profile of the connecting rod I3, and an air hole is arranged on the inclined liquid guide tube 4; referring to fig. 8, when the first connecting rod 3 moves up into the processing cylinder 1, a part of the sample liquid is collected through the storage tank 301 thereon and stored in the storage tank 301.
When the first connecting rod 3 carries the sample liquid in the storage tank 301 to move downwards to contact and coincide with the inclined liquid guide tube 4, the balance of air pressure is realized under the matching of the air holes on the inclined liquid guide tube 4, and then the extrusion in the storage tank 301 can be smoothly guided into the inclined liquid guide tube 4 in an inclined state.
The side of sealing sleeve 2 is equipped with dead axle pivoted carousel 5, and the last fixed surface of carousel 5 is connected with the detection test tube 6 of built-in detection module, finally falls to the detection test tube 6 that corresponds with current oblique catheter 4 in, by the abundant analysis that carries out in the food detection module to the appearance liquid among the detection test tube 6. The number of the detection test tubes 6 in the scheme is thirty, so that the use requirements of multiple groups of samples can be met.
A screw 7 is rotatably connected to the top fixed shaft of the first connecting rod 3, a stabilizing sleeve 8 is sleeved on the arc-shaped outline of the screw 7, a guide rod 9 is slidably connected to the inner wall of the upper thread of the screw 7, and one end, far away from the screw 7, of the guide rod 9 penetrates through the stabilizing sleeve 8 and is fixedly connected with the inner wall of the processing barrel 1; referring to fig. 2, when the first connecting rod 3 carries the screw 7 to move upwards, in order to make the screw 7 move upwards smoothly, the screw 7 also rotates when moving upwards in the axial direction under the cooperation of the guide rod 9 and the guidance of the outer contour sliding groove on the screw 7, and the second connecting rod 10 synchronously moves up and down and rotates.
Two 10 of top fixedly connected with connecting rod of screw rod 7, fixedly connected with cuts kibbling cutting blade 11 to food on the arc profile of two 10 of connecting rod, drives cutting blade 11's rotation through two 10 of connecting rod, and along with the lift of two 10 of connecting rod, realize from this that cutting blade 11 can carry out shredding to the food of co-altitude, the top of processing barrel 1 is equipped with treats the feed supplement pipe 12 that the food feed used in processing barrel 1.
Referring to fig. 2 and 3, further, a first material raking device for raking out food to be detected at an outlet at the bottom end of the material supplementing pipe 12 is arranged at the top of the second connecting rod 10, the food at the outlet of the material supplementing pipe 12 is raked out through the first material raking device, and the food finally and smoothly falls into the processing barrel 1.
The first material raking device comprises a rectangular spline shaft 13 fixed on the top of the second connecting rod 10, a spline shaft sleeve 14 is sleeved on the surface of the rectangular spline shaft 13, a stabilizing frame 15 for limiting and supporting the spline shaft sleeve 14 in rotation is sleeved on the arc-shaped outline of the spline shaft sleeve 14, a first connecting disc 16 is fixedly connected to the top of the spline shaft sleeve 14, three rectangular holes are formed in the upper surface of the first connecting disc 16, a material stirring arm 17 is connected in a vertically limiting and sliding mode through the three rectangular holes, a material stirring rod 18 for raking food at a discharge port at the bottom of the material supplementing pipe 12 is fixedly connected to one side, facing the material supplementing pipe 12, of the material stirring arm 17, a cross rod 19 is fixedly connected to the side face of the processing barrel 1, a side plate 20 is fixedly connected to one end, far away from the processing barrel 1, of the cross rod 19, a fixing seat 21 is fixedly connected to the top of the side, close to the processing barrel 1, is provided with a through hole, and a first transmission shaft 22 is rotatably connected through the through hole, one end of the transmission shaft I22, which is far away from the fixed seat 21, is coaxially and fixedly connected with a connecting disc II 23, and the side surface of the connecting disc II 23 is provided with a through hole for limiting and moving the upper horizontal section of the material shifting arm 17. One end of the stabilizing frame 15 far away from the spline shaft sleeve 14 is fixedly connected with the inner wall of the processing barrel 1.
When the spline shaft sleeve 14 is used, the spline shaft sleeve 14 is supported by the stabilizing frame 15 in fig. 3 to rotate at a predetermined height, and the rectangular spline shaft 13 and the spline shaft sleeve 14 are matched, so that the spline shaft sleeve 14 can be synchronously driven to rotate in the axial movement process of the rectangular spline shaft 13 in the spline shaft sleeve 14;
the spline shaft sleeve 14 drives the connecting plate I16 to rotate. Referring to fig. 3, the cross bar 19, the side plate 20 and the fixing seat 21 support the rotation of the transmission shaft 22, and the three material stirring arms 17 transmit the rotation to synchronously rotate the connection disc two 23, so that the rotation is transmitted in the direction of ninety degrees; through the rotation fit of the second connecting disc 23, the material stirring arm 17 can stably move according to a set motion track; every stirring arm 17 carries out vertical motion relative to connection pad 16, every stirring arm 17 carries out horizontal migration relative to connection pad two 23, every stirring arm 17 will gradually be close to towards the discharge gate department of moisturizing pipe 12, through the normal running fit of connection pad two 23, make connection pad two 23 through stirring the setting of pole 18 on the arm 17, can take off the food that moisturizing pipe 12 discharge gate emits, the food that takes off can fall immediately in processing section of thick bamboo 1, smash when passing through cutting blade 11 and then mix with the extract of pouring in the processing section of thick bamboo 1, finally gather the extract after mixing, detect the appearance liquid through the chemical examination detector in the food detection module, obtain the data result. The assay detector is the existing device in this scheme, which this scheme cites, refer to patent publication No.: CN 110044658A;
simultaneously set up the clamp plate in the bottom of dialling the vertical section on the arm 17 of expecting, can extrude with the food in the processing section of thick bamboo 1 through its elevating movement of relative connection pad 16 for food is after inhaling the extract, moves down through dialling the arm 17 drive clamp plate, extrudees food, with higher speed the extrusion of extract. Referring to FIG. 2, the platen is not numbered in FIG. 2.
Refer to fig. 2, 3, 4. Furthermore, a second material scraping device for scraping the food to be detected in the upper horizontal middle section of the material supplementing pipe 12 to the upper discharge port of the material supplementing pipe 12 is arranged in the fixing seat 21, and the food falling to the middle horizontal section of the material supplementing pipe 12 can be scraped to the discharge port of the material supplementing pipe 12 through the second material scraping device. The discharge port is a port facing one side of the processing cylinder 1.
The second material raking device comprises a connecting disc III 24 coaxially rotating along with a transmission shaft I22 in a fixed seat 21, a spiral groove 25 is formed in one side, far away from a connecting disc II 23, of the connecting disc III 24, a through groove is formed in the fixed seat 21, a movable carrier plate 26 is connected with the fixed seat in a limiting and sliding mode through the through groove, a supporting seat 27 is fixedly connected with one side, far away from the connecting disc III 24, of the supporting seat 27, a through hole is formed in one side, far away from the movable carrier plate 26, of the supporting seat 27, a positioning rod 28 is axially connected with the through hole in a limiting and sliding mode, a triangular pressing block I29 is fixedly connected to the end portion of the positioning rod 28, a pressing spring 30 is sleeved on the positioning rod 28, one end of the pressing spring 30 is fixedly connected with the inner wall of the supporting seat 27, the other end of the pressing spring 30 is fixedly connected with the surface of the triangular pressing block I29, a movable through groove I31 is formed in the surface of the movable carrier plate 26, and a rotating shaft I32 is fixedly connected with the inner wall of the movable through groove I31, an n-shaped pressing arm 33 is arranged in the first movable through groove 31, the n-shaped pressing arm 33 is penetrated through by the first rotating shaft 32 and is fixedly connected with the first rotating shaft 32, one side of the n-shaped pressing arm 33, which is close to the supporting seat 27, is fixedly connected with a second triangular pressing block 34 locked by a first triangular pressing block 29 in an angle mode, the inner wall of one end, which is far away from the circle center, of the spiral groove 25 is provided with a steering groove 251 for enabling the n-shaped pressing arm 33 to adjust the angle, the surface of the n-shaped pressing arm 33 is fixedly connected with an arc-shaped pressing block 35, one side of the movable carrier plate 26, which is close to the supporting seat 27, is fixedly connected with two supporting plates 36 in a fixed-axis rotating mode, a rotating plate 37 is arranged between opposite surfaces of the two supporting plates 36, the rotating plate 38 is penetrated through the rotating plate 38 and is fixedly connected with the rotating plate 38, a torsion spring 39 is sleeved on the second rotating plate 37, two ends of the torsion spring 39 are fixedly connected with the opposite surfaces of the supporting plates 36 and the rotating plate 38, one side of the rotating plate 38, one side, which is close to the material supplementing pipe 12, is fixedly connected with a material scraping arm 40, the arc-shaped profile on the horizontal section of the material supplementing pipe 12 is provided with a movable through groove II 41 for the material scraping arm 40 to insert and move food in the material supplementing pipe 12.
When the material stirring device is used, in order to ensure the smooth operation of the three material stirring arms 17, the connecting disc II 23 can synchronously rotate by taking the central axis of the transmission shaft I22 as a rotation center; and the connecting disc III 24 fixedly connected with the transmission shaft I22 synchronously rotates.
The fixed seat 21 is penetrated by the movable carrier plate 26, so that the movement track of the movable carrier plate 26 is limited and only limited sliding can be performed on the fixed seat 21. At this time, referring to fig. 4, since the n-shaped pressing arm 33 and the first rotating shaft 32 are both disposed in the first movable through slot 31 formed on the movable carrier 26, the movement of the n-shaped pressing arm 33 is transmitted to the movable carrier 26 through the first rotating shaft 32, so that the movable carrier 26 slides left and right on the fixed base 21, which is convenient for understanding, the left and right sliding is relative to fig. 4;
specifically, when one end of the n-shaped pressing arm 33 is contacted with the inner wall of the spiral groove 25 due to the inclination, the rotating spiral groove 25 and the n-shaped pressing arm 33 on the fixed seat 21 slide relatively, and the n-shaped pressing arm 33 smoothly drives the rotating shaft one 32 and the movable carrier plate 26 to move on the fixed seat 21 under the guidance of the track on the spiral groove 25, that is, to move left and right in the previous section, and also to move axially in the horizontal section of the feeding tube 12 in the figure.
Referring to fig. 4, the bottom of the n-shaped pressing arm 33 near the right end contacts the turning groove 251 in the spiral groove 25, and, guided by the arc-shaped face on the turn groove 251, the end of the n-shaped pressing arm 33 which is currently in contact with the turn groove 251 is pressed and lifted, so that the n-shaped pressing arm 33 as a whole rotates counterclockwise around the first rotating shaft 32 as a rotating center, and at the same time, referring to fig. 4, when the first rotating shaft 32 rotates counterclockwise along with the n-shaped pressing arm 33, the second triangular pressing block 34 presses the first triangular pressing block 29 and the positioning rod 28, after overcoming the elasticity of the pressure spring 30, the first triangular pressing block 29 drives the positioning rod 28 to axially move, and after the deflection of the second triangular pressing block 34 is completed, under the action of the elastic force of the pressure spring 30, the inclined plane on the other side of the first triangular pressing block 29 is in contact with and extruded by the inclined plane on the other side of the second triangular pressing block 34, and finally locking is finished; through the locking of the first triangular pressing block 29 after the second triangular pressing block 34 and the n-shaped pressing arm 33 are deflected, one end of the n-shaped pressing arm 33 in the inclined state can be continuously contacted with the inner wall of the spiral groove 25 until the steering groove 251 is lifted.
In the top view of fig. 4, connecting disc three 24 is rotated clockwise.
After the n-shaped pressing arm 33 drives the first rotating shaft 32 to rotate counterclockwise, the other end of the n-shaped pressing arm 33 contacts with the inner wall of the spiral groove 25, so that the n-shaped pressing arm 33 drives the movable carrier plate 26 to perform a returning movement on the fixed seat 21 through the first rotating shaft 32, and therefore, after the spiral groove 25 on the connecting disc three 24 rotates continuously, the movable carrier plate 26 can smoothly reciprocate on the fixed seat 21.
Referring to fig. 4, with the rotation of the n-shaped pressing arm 33, the arc pressing piece 35 on the n-shaped pressing arm 33 presses the lower surface of the rotating plate 38, when the movable carrier plate 26 moves to the right in fig. 4, the arc pressing block 35 at the upper surface of the n-shaped pressing arm 33 near the left end continuously presses the lower surface of the rotating plate 38 near the right end, and the pivoting plate 38 is caused to undergo a fixed angular deflection between the two fulcrum plates 36 after overcoming the elastic force of the torsion spring 39, thereby causing the material raking arm 40 on the rotating plate 38 to be pressed towards the rotating arm 42 through the second movable through slot 41, during the continuous pressing process, the movable carrier plate 26 is also axially moved away from the feeding tube 12 with the rotating plate 38 and the torsion spring 39, therefore, the food in the middle section of the material supplementing pipe 12 can be scraped out, and the food is transferred to the discharge port of the material supplementing pipe 12. One end of the material supplementing pipe 12 facing the processing cylinder 1 is a material outlet.
Through the setting of drive arrangement for a plurality of detection test tubes 6 on carousel 5 can be smooth accomplish dynamic appearance liquid and collect.
Further, it is final to still be equipped with the drive that rotates the drive and accomplish the collection of multiunit sample liquid to detect test tube 6 on the supporting seat 27, drive arrangement includes at supporting seat 27 dead axle pivoted rotor arm 42, the surface that is close to the bottom on rotor arm 42 is rotated through the round pin axle and is connected with lifter plate 43, the fixed surface of a processing section of thick bamboo 1 is connected with spacing inserted bar 44, spacing logical groove three 45 that supplies spacing inserted bar 44 to spacing gliding from top to bottom is seted up on the surface of lifter plate 43, the bottom fixedly connected with elevator 46 of lifter plate 43, one side fixedly connected with inclined plane piece one 47 and inclined plane piece two 48 near carousel 5 on the elevator 46, the arc profile evenly distributed of carousel 5 has plectrum 49, plectrum 49 towards elevator 46 tangent line department on the carousel 5 contacts in turn with the inclined plane on inclined plane piece one 47 and the inclined plane piece two 48 and is driven.
Refer to fig. 6, 7 and 3.
The movable carrier plate 26 drives the supporting seat 27 to synchronously reciprocate.
Referring to fig. 6, the vertical motion track of the lifting plate 43 is limited by the sliding of the limit insertion rod 44 in the limit through slot three 45, and only lifting motion can be performed, and the lifting plate 43 smoothly reciprocates on the limit insertion rod 44 under the rotation cooperation of the lifting plate 43 along with the reciprocating motion of the rotating arm 42 along with the movable carrier plate 26 as power output, so that the lifting plate 43 synchronously lifts.
Referring to fig. 7, when the lifting plate 43 carries the first inclined plane block 47 and the second inclined plane block 48 to move downwards, the shifting piece 49, which is currently opposite to the lifting block 46 and is in the tangential direction of the turntable 5, is extruded on the inclined plane of the first inclined plane block 47 in the downward moving process, so that the shifting piece 49 carries the turntable 5 to smoothly perform small-angle deflection integrally, which is a deflection process;
when the lifting block 46 carries the first inclined block 47 and the second inclined block 48 to move upwards, the inclined surface on the second inclined block 48 presses the previous pulling piece 49 again, so that the pulling piece 49 carries the rotary disc 5 to deflect again, which is a second deflection process, in the second deflection process, the next pulling piece 49 gradually rotates to the tangential direction of the rotary disc 5, which is opposite to the lifting block 46, and is ready to be pressed by the inclined surface on the first inclined block 47 which moves downwards again.
Thus, the turntable 5 is intermittently rotated at a constant angle while the elevator 46 is continuously moved up and down.
Because the number of the poking pieces 49 corresponds to that of the detection test tubes 6 one by one, each rotation of the detection test tubes 6 can accurately fall to the oblique lower part of the oblique liquid guide tube 4, and the sample liquid transferred by the oblique liquid guide tube 4 can also accurately fall into the detection test tubes 6.
Referring to fig. 4, further, both ends of the n-shaped pressing arm 33 away from the supporting seat 27 are arc-shaped surfaces, and the n-shaped pressing arm 33 is slidably connected with the inner wall of the spiral groove 25 through the arc-shaped surfaces.
Through the setting of arcwall face on the n-shaped pressure arm 33 for n-shaped pressure arm 33 can be more smooth in the contact process with spiral groove 25 inner wall, the stability when guaranteeing the whole use of device.
Referring to fig. 3, further, after the end of the scraping arm 40 far from the rotating plate 38 is inserted into the feeding tube 12, a scraping plate 50 for scraping the food in a wide range is fixedly connected thereto.
Through the arrangement of the scraping plate 50, the scraping plate 50 can be driven by the scraping arm 40 to stably scrape materials in the horizontal section of the feeding pipe 12, and the scraping efficiency of food is improved.
Further, the limiting insertion rod 44 is a rectangular rod, and the limiting through groove III 45 is a limiting through groove for food which is matched with the limiting insertion rod 44.
Through the setting of spacing inserted bar 44 for the rectangle pole for lifter plate 43 can be more stable through the spacing logical groove three 45 above that move on vertical direction, stability when improving the whole use of device.
Example two:
basically the same as the first embodiment, except for the details of the sample liquid discharge.
Specifically, the food processing device comprises a processing barrel 1 for containing food during crushing, wherein a filter screen is fixedly connected to the inner wall, close to the bottom, of the processing barrel 1, a sealing sleeve 2 is fixedly connected to the bottom of the processing barrel 1, a connecting rod I3 driven by a power mechanism is connected to the inner wall of the sealing sleeve 2 in a vertically limiting sliding mode, a through hole is formed in the side face of the sealing sleeve 2, an inclined liquid guide pipe 4 for guiding detection sample liquid out is fixedly connected to the side face of the sealing sleeve 2 through the through hole, a radially communicated and inclined material storage hole 302 is formed in the connecting rod I3, and a port at a low position in the material storage hole 302 is intermittently coincided with one end, extending into the sealing sleeve 2, of the inclined liquid guide pipe 4;
sealed sleeve 2's side is equipped with dead axle pivoted carousel 5, carousel 5's last fixed surface is connected with built-in detection module's test tube 6, the top dead axle of connecting rod 3 rotates and is connected with screw rod 7, the cover has stable cover 8 on screw rod 7's the arc profile, threaded inner wall sliding connection has guide rod 9 on the screw rod 7, the one end of keeping away from screw rod 7 on the guide rod 9 run through after stable cover 8 and with the inner wall fixed connection of a processing section of thick bamboo 1, two 10 of top fixedly connected with connecting rod of screw rod 7, fixedly connected with cuts kibbling cutting blade 11 to food on the arc profile of two 10 of connecting rod, the top of a processing section of thick bamboo 1 is equipped with the feed supplement pipe 12 that waits to detect food feed usefulness in to a processing section of thick bamboo 1.
In the scheme, the inclined liquid guide tube 4 is not provided with an air hole to maintain air pressure balance, the connecting rod I3 is directly provided with the storage hole 302 which is radially communicated and inclined, outside air can directly enter the storage hole 302, and the inclined liquid guide tube 4 can smoothly guide sample liquid into the inclined liquid guide tube 4, and when the connecting rod I3 drives the storage hole 302 on the connecting rod I to smoothly move downwards, when a port at a low position on the storage hole 302 is overlapped with a port extending from the inclined liquid guide tube 4 into the sealing sleeve 2, the sample liquid can be smoothly guided out. To storage hole 302 in this scheme, the edge of 2 bottom positions of sealing sleeve has also carried out the adaptability adjustment, makes the breach and handles. In fig. 9, the position B is a notch treatment, the storage hole 302 is communicated with the outside air through the notch, the air pressure is balanced, and the sample liquid in the storage hole 302 is transferred downwards and obliquely through the inclined liquid guide tube 4.
The working principle is as follows: when the food detection device with the multiple groups of sampling functions is used, food is crushed in the processing cylinder 1 and is uniformly mixed with the extracting solution; through the arrangement of the filter screen, the crushed food cannot continuously transfer downwards along with the mixed sample liquid; the communication with the inclined catheter 4 is realized through the sealing sleeve 2; the connecting rod I3 is driven by a power mechanism, and the power mechanism is an electric push rod and drives the connecting rod I3 to axially move;
referring to fig. 8, when the first connecting rod 3 moves up to the processing cylinder 1, a part of sample liquid is collected through the storage tank 301 thereon and stored in the storage tank 301, when the first connecting rod 3 carries the sample liquid in the storage tank 301 to move down to contact and coincide with the inclined liquid guide tube 4, the balance of air pressure is realized under the cooperation of the air holes on the inclined liquid guide tube 4, and then the extrusion in the storage tank 301 is smoothly guided into the inclined liquid guide tube 4 in an inclined state; finally, the sample liquid falls into a detection test tube 6 corresponding to the current inclined catheter 4, and a food detection module in the detection test tube 6 fully analyzes the sample liquid;
referring to fig. 2, when the first connecting rod 3 drives the screw rod 7 to move upwards, in order to enable the screw rod 7 to move upwards smoothly, the screw rod 7 also rotates when moving upwards in the axial direction under the cooperation of the guide rod 9 and the guide of the outer contour sliding groove on the screw rod 7, and the second connecting rod 10 synchronously moves up and down and rotates; along with the lifting of the second connecting rod 10, the cutting blade 11 can crush food at different heights.
Referring to fig. 2 and 3, the first material raking device is used for raking out food at the discharge port of the material supplementing pipe 12, so that the food finally and smoothly falls into the processing cylinder 1; the spline shaft sleeve 14 is supported by the stabilizer 15 in fig. 3 to rotate at a predetermined height, and the spline shaft sleeve 14 can be rotated at the predetermined height, and due to the cooperation between the rectangular spline shaft 13 and the spline shaft sleeve 14, the rectangular spline shaft 13 can synchronously drive the spline shaft sleeve 14 to rotate during the axial movement process in the spline shaft sleeve 14;
the spline shaft sleeve 14 drives the connecting plate I16 to rotate. Referring to fig. 3, the cross bar 19, the side plate 20 and the fixing seat 21 support the rotation of the transmission shaft 22, and the three material stirring arms 17 transmit the rotation to synchronously rotate the connection disc two 23, so that the rotation is transmitted in the direction of ninety degrees; through the rotation fit of the second connecting disc 23, the material stirring arm 17 can stably move according to a set motion track; every stirring arm 17 carries out vertical motion relative to connection pad 16, every stirring arm 17 carries out horizontal migration relative to connection pad two 23, every stirring arm 17 will gradually be close to towards the discharge gate department of moisturizing pipe 12, through the normal running fit of connection pad two 23, make connection pad two 23 through stirring the setting of pole 18 on the arm 17, can take off the food that moisturizing pipe 12 discharge gate emits, the food that takes off can fall immediately in processing section of thick bamboo 1, smash when passing through cutting blade 11 and then mix with the extract of pouring in the processing section of thick bamboo 1, finally gather the extract after mixing, detect the appearance liquid through the chemical examination detector in the food detection module, obtain the data result. The assay detector is the existing device in this scheme, which this scheme cites, refer to patent publication No.: CN 110044658A;
refer to fig. 2, 3, 4; through the arrangement of the second material scraping device, food falling to the middle horizontal section of the material supplementing pipe 12 can be scraped to the discharge port of the material supplementing pipe 12. The discharge port is a port facing one side of the processing cylinder 1;
in order to ensure the smooth operation of the three material stirring arms 17, the connecting disc II 23 can synchronously rotate by taking the central axis of the transmission shaft I22 as a rotation center; a connecting disc III 24 fixedly connected with the transmission shaft I22 can synchronously rotate;
the fixed seat 21 is penetrated by the movable carrier plate 26, so that the movement track of the movable carrier plate 26 is limited and only limited sliding can be performed on the fixed seat 21. At this time, referring to fig. 4, since the n-shaped pressing arm 33 and the first rotating shaft 32 are both disposed in the first movable through slot 31 formed on the movable carrier 26, the movement of the n-shaped pressing arm 33 is transmitted to the movable carrier 26 through the first rotating shaft 32, so that the movable carrier 26 slides on the fixing base 21;
when one end of the n-shaped pressing arm 33 is contacted with the inner wall of the spiral groove 25 due to the inclination, the rotating spiral groove 25 and the n-shaped pressing arm 33 on the fixed seat 21 generate relative sliding, and the n-shaped pressing arm 33 smoothly drives the rotating shaft one 32 and the movable carrier plate 26 to move on the fixed seat 21 under the guidance of the track on the spiral groove 25;
referring to fig. 4, the bottom of the n-shaped pressing arm 33 near the right end contacts the turning groove 251 in the spiral groove 25, and, guided by the arc-shaped face on the turn groove 251, the end of the n-shaped pressing arm 33 which is currently in contact with the turn groove 251 is pressed and lifted, so that the n-shaped pressing arm 33 as a whole rotates counterclockwise around the first rotating shaft 32 as a rotating center, and at the same time, referring to fig. 4, when the first rotating shaft 32 rotates counterclockwise along with the n-shaped pressing arm 33, the second triangular pressing block 34 presses the first triangular pressing block 29 and the positioning rod 28, after overcoming the elasticity of the pressure spring 30, the first triangular pressing block 29 drives the positioning rod 28 to axially move, and after the deflection of the second triangular pressing block 34 is completed, under the action of the elastic force of the pressure spring 30, the inclined plane on the other side of the first triangular pressing block 29 is in contact with and extruded by the inclined plane on the other side of the second triangular pressing block 34, and finally locking is finished; through the locking of the first triangular pressing block 29 after the second triangular pressing block 34 and the n-shaped pressing arm 33 are deflected, one end of the n-shaped pressing arm 33 in an inclined state can be continuously contacted with the inner wall of the spiral groove 25 until the steering groove 251 is lifted;
after the n-shaped pressing arm 33 drives the first rotating shaft 32 to rotate anticlockwise, the other end of the n-shaped pressing arm 33 is in contact with the inner wall of the spiral groove 25, so that the n-shaped pressing arm 33 drives the movable carrier plate 26 to reset on the fixed seat 21 through the first rotating shaft 32, and therefore after the spiral groove 25 on the connecting disc III 24 rotates continuously, the movable carrier plate 26 can smoothly reciprocate on the fixed seat 21;
referring to fig. 4, with the rotation of the n-shaped pressing arm 33, the arc pressing piece 35 on the n-shaped pressing arm 33 presses the lower surface of the rotating plate 38, when the movable carrier plate 26 moves to the right in fig. 4, the arc pressing block 35 at the upper surface of the n-shaped pressing arm 33 near the left end continuously presses the lower surface of the rotating plate 38 near the right end, and the pivoting plate 38 is caused to undergo a fixed angular deflection between the two fulcrum plates 36 after overcoming the elastic force of the torsion spring 39, thereby causing the material raking arm 40 on the rotating plate 38 to be pressed towards the rotating arm 42 through the second movable through slot 41, during the continuous pressing process, the movable carrier plate 26 is also axially moved away from the feeding tube 12 with the rotating plate 38 and the torsion spring 39, therefore, the food in the middle section of the material supplementing pipe 12 can be scraped out, and the food is transferred to the discharge port of the material supplementing pipe 12. One end of the material supplementing pipe 12 facing the processing cylinder 1 is a material outlet;
through the arrangement of the driving device, the dynamic sample liquid collection of the plurality of detection test tubes 6 on the rotary disc 5 can be smoothly completed;
referring to fig. 6, the vertical motion track of the lifting plate 43 is limited by the sliding of the limit insertion rod 44 in the limit through slot three 45, and only lifting motion can be performed, and the lifting plate 43 smoothly reciprocates on the limit insertion rod 44 under the rotation cooperation of the lifting plate 43 along with the reciprocating motion of the rotating arm 42 along with the movable carrier plate 26 as power output, so that the lifting plate 43 synchronously lifts;
referring to fig. 7, when the lifting plate 43 carries the first inclined plane block 47 and the second inclined plane block 48 to move downwards, the shifting piece 49, which is currently opposite to the lifting block 46 and is in the tangential direction of the turntable 5, is extruded on the inclined plane of the first inclined plane block 47 in the downward moving process, so that the shifting piece 49 carries the turntable 5 to smoothly perform small-angle deflection integrally, which is a deflection process;
when the lifting block 46 carries the first inclined block 47 and the second inclined block 48 to move upwards, the inclined surface on the second inclined block 48 presses the previous pulling piece 49 again, so that the pulling piece 49 carries the rotary disc 5 to deflect again, which is a second deflection process, in the second deflection process, the next pulling piece 49 gradually rotates to the tangential direction of the rotary disc 5, which is opposite to the lifting block 46, and is ready to be pressed by the inclined surface on the first inclined block 47 which moves downwards again.
Thus, the turntable 5 is intermittently rotated at a constant angle while the elevator 46 is continuously moved up and down.
Because the number of the poking pieces 49 corresponds to that of the detection test tubes 6 one by one, each rotation of the detection test tubes 6 can accurately fall to the oblique lower part of the oblique liquid guide tube 4, and the sample liquid transferred by the oblique liquid guide tube 4 can also accurately fall into the detection test tubes 6.
Through the cooperation use between the above-mentioned structure, solved in the in-service use, because often need carry out the sampling test in the food detection equipment use, present sampling test directly stretches into the extraction with the hand, causes the pollution easily like this, influences the problem of sampling result.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a food detection device with multiunit sample function, includes food detection module, its characterized in that: the food processing device comprises a processing barrel (1) for containing food during crushing, wherein a filter screen is fixedly connected to the inner wall, close to the bottom, of the processing barrel (1), a sealing sleeve (2) is communicated with the bottom of the processing barrel (1), a first connecting rod (3) driven by a power mechanism is connected to the inner wall of the sealing sleeve (2) in a vertically limiting sliding mode, a slant liquid guide pipe (4) for transferring detection sample liquid is connected to the side face of the sealing sleeve (2) in a penetrating mode, a material storage groove (301) intermittently overlapped and communicated with the end portion of the slant liquid guide pipe (4) is formed in the arc-shaped outline of the first connecting rod (3), and an air hole is formed in the slant liquid guide pipe (4);
a turntable (5) rotating by a fixed shaft is arranged on the side of the sealing sleeve (2), the upper surface of the turntable (5) is fixedly connected with a detection test tube (6) with a built-in detection module, a screw rod (7) is rotationally connected with the top fixed shaft of the first connecting rod (3), a stabilizing sleeve (8) is sleeved on the arc-shaped outline of the screw rod (7), the inner wall of the screw thread on the screw rod (7) is connected with a guide rod (9) in a sliding way, one end of the guide rod (9) far away from the screw rod (7) penetrates through the stabilizing sleeve (8) and is fixedly connected with the inner wall of the processing cylinder (1), the top of the screw rod (7) is fixedly connected with a second connecting rod (10), the arc-shaped outline of the second connecting rod (10) is fixedly connected with a cutting blade (11) for cutting and crushing food, and a material supplementing pipe (12) for supplying the food to be detected into the processing cylinder (1) is arranged above the processing cylinder (1).
2. The food detection device with multiple sampling functions as claimed in claim 1, wherein: the food processing device comprises a connecting rod II (10), wherein the top of the connecting rod II (10) is provided with a first material raking device used for raking food to be detected at an outlet at the bottom end of the material supplementing pipe (12), the first material raking device comprises a rectangular spline shaft (13) fixed on the top of the connecting rod II (10), the surface of the rectangular spline shaft (13) is sleeved with a spline shaft sleeve (14), a stable frame (15) for limiting and supporting the spline shaft sleeve (14) in rotation is sleeved on the arc-shaped outline of the spline shaft sleeve (14), the top of the spline shaft sleeve (14) is fixedly connected with a connecting disc I (16), the upper surface of the connecting disc I (16) is provided with three rectangular holes, a material stirring arm (17) is connected with the material stirring arm in a vertically limiting and sliding mode through the three rectangular holes, one side, facing the material supplementing pipe (12), of the material stirring rod (18) for raking the food at a discharge port at the bottom of the material supplementing pipe (12) is fixedly connected with a cross rod (19) on the side face of the processing barrel (1), keep away from one end fixedly connected with curb plate (20) of a processing section of thick bamboo (1) on horizontal pole (19), the top fixedly connected with fixing base (21) of curb plate (20), be close to one side of a processing section of thick bamboo (1) on fixing base (21) and seted up the through-hole and rotate through the through-hole dead axle and be connected with transmission shaft one (22), the coaxial fixedly connected with connection pad two (23) of one end of keeping away from fixing base (21) on transmission shaft one (22), the through-hole that supplies to dial the spacing removal of material arm (17) upper horizontal segment is seted up to the side of connection pad two (23).
3. The food detection device with multiple sampling functions as claimed in claim 1, wherein: a material scraping device II which scrapes food to be detected in the upper horizontal middle section of the material supplementing pipe (12) to a material feeding hole of the material supplementing pipe (12) is arranged in the fixing seat (21), the material scraping device II comprises a connecting disc III (24) which coaxially rotates along with a transmission shaft I (22) in the fixing seat (21), a spiral groove (25) is formed in one side, far away from the connecting disc II (23), of the connecting disc III (24), a through groove is formed in the fixing seat (21), a movable support plate (26) is connected with the fixing seat in a limiting and sliding mode through the through groove, a support seat (27) is fixedly connected to one side, far away from the connecting disc III (24), of the movable support plate (26), of the support seat (27), a through hole is formed in one side, far away from the movable support plate (26), of the support seat (27), a positioning rod (28) is connected with the positioning rod in an axial limiting and sliding mode through the through hole, and a triangular pressing block I (29) is fixedly connected to the end of the positioning rod (28), a pressure spring (30) is sleeved on the positioning rod (28), one end of the pressure spring (30) is fixedly connected with the inner wall of the supporting seat (27), the other end of the pressure spring (30) is fixedly connected with the surface of the triangular pressing block I (29), a movable through groove I (31) is formed in the surface of the movable carrier plate (26), a rotating shaft I (32) is rotatably connected with the inner wall of the movable through groove I (31) in a fixed-axis mode, an n-shaped pressing arm (33) is arranged in the movable through groove I (31), the n-shaped pressing arm (33) is penetrated through by the rotating shaft I (32) and is fixedly connected with the rotating shaft I (32), a triangular pressing block II (34) locked by the angle of the triangular pressing block I (29) is fixedly connected to one side, close to the supporting seat (27), of the n-shaped pressing arm (33), a steering groove (251) for enabling the n-shaped pressing arm (33) to perform angle adjustment is formed in the inner wall of the spiral groove (25), which is far away from one end of the circle center, the surface of the n-shaped pressing arm (33) is fixedly connected with an arc-shaped pressing block (35), one side of the movable carrier plate (26) close to the supporting seat (27) is fixedly connected with two supporting plates (36), opposite surfaces of the two supporting plates (36) are fixedly and axially connected with a second rotating shaft (37), a rotating plate (38) is arranged between the opposite surfaces of the two supporting plates (36), the second rotating shaft (37) penetrates through the rotating plate (38) and is fixedly connected with the rotating plate (38), a torsion spring (39) is sleeved on the second rotating shaft (37), two ends of the torsion spring (39) are fixedly connected with the opposite surfaces of the support plate (36) and the rotating plate (38), a material scraping arm (40) is fixedly connected to one side of the rotating plate (38) close to the material supplementing pipe (12), and a movable through groove II (41) for the material scraping arm (40) to insert and move food in the material supplementing pipe (12) is formed in the arc-shaped profile on the horizontal section of the material supplementing pipe (12).
4. The food detection device with multiple sampling functions as claimed in claim 3, wherein: the device is characterized in that the supporting seat (27) is further provided with a driving device which is used for rotationally driving the detection test tube (6) and finishing the collection of a plurality of groups of sample liquids, the driving device comprises a rotating arm (42) which is rotationally connected with one side of the supporting seat (27) far away from the third connecting disc (24) in a fixed-axis manner, the surface of the rotating arm (42) close to the bottom is rotationally connected with a lifting plate (43) through a pin shaft, the surface of the processing barrel (1) is fixedly connected with a limiting inserted rod (44), the surface of the lifting plate (43) is provided with a limiting through groove III (45) for the limiting inserted rod (44) to slide in an up-and-down limiting manner, the bottom of the lifting plate (43) is fixedly connected with a lifting block (46), one side of the lifting block (46) close to the turntable (5) is fixedly connected with a bevel block I (47) and a bevel block II (48), and the arc-shaped profile of the turntable (5) is uniformly distributed with shifting pieces (49), a shifting sheet (49) on the turntable (5) facing to the tangent of the lifting block (46) is in alternate contact with the inclined surfaces on the inclined surface block I (47) and the inclined surface block II (48) and is driven.
5. The food detection device with multiple sampling functions as claimed in claim 3, wherein: the two ends of the n-shaped pressing arm (33) far away from the supporting seat (27) are arc-shaped surfaces, and the n-shaped pressing arm (33) is connected with the inner wall of the spiral groove (25) in a sliding mode through the arc-shaped surfaces on the n-shaped pressing arm.
6. The food detection device with multiple sampling functions as claimed in claim 3, wherein: one end of the material scraping arm (40) far away from the rotating plate (38) extends into the material supplementing pipe (12) and is fixedly connected with a material scraping plate (50) which scrapes food in a wide range.
7. The food detection device with multiple sampling functions as claimed in claim 4, wherein: the limiting insertion rod (44) is a rectangular rod, and the limiting through groove III (45) is a limiting through groove which is communicated with the limiting insertion rod (44) for food.
8. The utility model provides a food detection device with multiunit sample function, includes food detection module, its characterized in that: the food processing device comprises a processing barrel (1) for containing food during crushing, wherein a filter screen is fixedly connected to the inner wall, close to the bottom, of the processing barrel (1), a sealing sleeve (2) is fixedly connected to the bottom of the processing barrel (1), a first connecting rod (3) driven by a power mechanism to move is connected to the inner wall of the sealing sleeve (2) in a vertically limiting sliding mode, a through hole is formed in the side face of the sealing sleeve (2), an inclined liquid guide pipe (4) for guiding detection sample liquid is fixedly connected to the side face of the sealing sleeve (2) through the through hole, a radially communicated and inclined material storage hole (302) is formed in the first connecting rod (3), and a port at a low position in the material storage hole (302) is intermittently overlapped with one end, extending into the sealing sleeve (2), of the inclined liquid guide pipe (4);
a turntable (5) rotating by a fixed shaft is arranged on the side of the sealing sleeve (2), the upper surface of the turntable (5) is fixedly connected with a detection test tube (6) with a built-in detection module, a screw rod (7) is rotationally connected with the top fixed shaft of the first connecting rod (3), a stabilizing sleeve (8) is sleeved on the arc-shaped outline of the screw rod (7), the inner wall of the screw thread on the screw rod (7) is connected with a guide rod (9) in a sliding way, one end of the guide rod (9) far away from the screw rod (7) penetrates through the stabilizing sleeve (8) and is fixedly connected with the inner wall of the processing cylinder (1), the top of the screw rod (7) is fixedly connected with a second connecting rod (10), the arc-shaped outline of the second connecting rod (10) is fixedly connected with a cutting blade (11) for cutting and crushing food, and a material supplementing pipe (12) for supplying the food to be detected into the processing cylinder (1) is arranged above the processing cylinder (1).
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| CN212514520U (en) * | 2020-05-26 | 2021-02-09 | 青岛市农业科学研究院 | Agricultural product pesticide residue check out test set |
| CN111678761A (en) * | 2020-07-17 | 2020-09-18 | 河北绿农检测技术服务有限公司 | Food detection equipment with from filtration |
| CN212748475U (en) * | 2020-08-20 | 2021-03-19 | 河北北方学院 | Sample preprocessing device for food detection |
| CN112985916A (en) * | 2021-04-02 | 2021-06-18 | 安徽国泰众信检测技术有限公司 | Sampling device for food detection |
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