CN112326391B - Sample grading treatment device for food safety detection - Google Patents
Sample grading treatment device for food safety detection Download PDFInfo
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- CN112326391B CN112326391B CN202011339337.7A CN202011339337A CN112326391B CN 112326391 B CN112326391 B CN 112326391B CN 202011339337 A CN202011339337 A CN 202011339337A CN 112326391 B CN112326391 B CN 112326391B
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- 238000001514 detection method Methods 0.000 title claims abstract description 19
- 238000012545 processing Methods 0.000 claims abstract description 7
- 229910052751 metal Inorganic materials 0.000 claims description 16
- 239000002184 metal Substances 0.000 claims description 16
- 238000007790 scraping Methods 0.000 claims description 10
- 238000005452 bending Methods 0.000 claims description 9
- 230000005540 biological transmission Effects 0.000 claims description 8
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 238000005194 fractionation Methods 0.000 claims 1
- 238000007689 inspection Methods 0.000 claims 1
- 238000010030 laminating Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 8
- 239000002904 solvent Substances 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 230000002146 bilateral effect Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 229930195730 Aflatoxin Natural products 0.000 description 1
- 239000005409 aflatoxin Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 238000002386 leaching Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- 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
- 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
-
- 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
- G01N1/38—Diluting, dispersing or mixing samples
-
- 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
- G01N2001/2866—Grinding or homogeneising
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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
- G01N2001/2873—Cutting or cleaving
-
- 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
- G01N1/38—Diluting, dispersing or mixing samples
- G01N2001/386—Other diluting or mixing processes
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- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Crushing And Pulverization Processes (AREA)
Abstract
The invention discloses a sample grading treatment device for food safety detection, and belongs to the technical field of food sample detection treatment devices. The utility model provides a sample classification processing apparatus for food safety detection, the power distribution box comprises a box body, box rear side inner wall has set firmly motor A, motor A front side is equipped with drive assembly, drive assembly lower extreme front side is equipped with the fixed plate, the bung top surface runs through and is equipped with broken subassembly, broken barrel lower extreme inside is equipped with the valve, through setting up breaker, utilize motor B to drive the blade on the dwang, carry out the breakage with the sample, replace artifical breakage, when the dwang rotates, can make the loop bar outwards remove from the sleeve through centrifugal force, make the scraper blade of connection can with broken barrel inner wall inseparable laminating, can effectually scrape down broken barrel inner wall upper adhesion's sample, be convenient for clear up, through setting up the grinding wheel in the dwang bottom, can carry out further grinding with broken sample when carrying out the breakage, make the sample become finer, the detection of being convenient for.
Description
Technical Field
The invention relates to the technical field of food sample detection processing devices, in particular to a sample classification processing device for food safety detection.
Background
Along with the rapid development of social economy, food safety detection is to detect harmful substances in food according to national indexes, mainly detect some harmful and toxic indexes such as heavy metals and aflatoxins, and in the process of classifying food samples, substances need to be extracted from the samples, an oscillation leaching method is adopted in the existing method, the samples need to be chopped and then put into solvents, then the samples and the solvents are fully fused by continuously shaking the samples and the solvents in a measuring cup, during the detection by the method, the samples are chopped by manpower and then put into the measuring cup filled with the solvents, and then are manually shaken, and due to manual operation, the contact time of the samples and the outside is prolonged, and excessive samples need to be manually shaken and are relatively time-consuming and labor-consuming, so that a detecting device with classification and sequential treatment to replace the manpower is particularly important.
Disclosure of Invention
1. Technical problem to be solved
The invention aims to provide a sample grading processing device for food safety detection, which solves the problems in the background art.
2. Technical proposal
The utility model provides a sample classification processing apparatus for food safety detection, includes the box, box rear side inner wall has set firmly motor A, motor A front side is equipped with drive assembly, drive assembly lower extreme front side is equipped with the fixed plate, the screw rod groove has been seted up to the fixed plate front wall, the inside lead screw that is equipped with of screw rod groove, two splint have been cup jointed to the bilateral symmetry of lead screw outer wall, the fixed plate front side is equipped with the graduated flask, the graduated flask top is equipped with broken bucket, broken bucket top surface is equipped with the bung, the bung top surface runs through and is equipped with broken subassembly, broken bucket lower extreme inside is equipped with the valve;
the transmission assembly comprises an adjusting rod, an adjusting groove is formed in the upper end of the adjusting rod in a penetrating manner, an L-shaped rod is arranged in the adjusting groove, the outer wall of the upper end of the L-shaped rod is in sliding fit with the inner wall of the adjusting groove, the rear wall of the lower end of the L-shaped rod is fixedly connected with the output end of a motor A, a rotating shaft is rotationally connected in the middle of the adjusting groove, the rear end of the rotating shaft is fixedly connected with the rear inner wall of the rear side of a box body, the front wall of the lower end of the adjusting rod is fixedly connected with the rear wall of a fixed plate, the outer wall of the right end of the screw rod is rotationally connected with the right inner wall of the screw rod groove, the outer wall of the left end of the screw rod penetrates through the left inner wall of the screw rod groove to the outside and is connected with a knob, the outer wall of the left end of the screw rod is provided with an outer thread A, the outer wall of the right end of the screw rod is in opposite rotation direction with the outer thread A, the front end of the clamp plate is in an arc-shaped structure, a rubber pad is adhered to the inner side end surface of the clamp plate, one of the rear end of the clamp plate is in threaded connection with the outer thread A, the rear end of the clamp plate is in threaded connection with the outer thread B, the inner side of the clamp plate is in tight contact with the outer wall of the cup upper end of the outer wall, the outer wall of the clamp plate is in sliding fit with the outer wall of the outer side of the outer screw B is fixedly connected with the outer wall of the crushing barrel, the side is fixedly connected with the left side wall of the side is fixedly, and fixed side wall of the side is fixedly, and is connected with the side of the side;
the crushing assembly comprises a motor B fixedly arranged on the top surface of the barrel cover, the output end of the motor B penetrates through the top surface of the barrel cover to extend into the barrel cover and is connected with a rotating rod, a plurality of rows of blades are uniformly welded on the outer wall of the rotating rod, each row of blades comprises a plurality of blades with the same height, an annular metal filter screen is arranged between every two rows of blades and surrounds the rotating rod, a certain space is reserved between the outer edge of the filter screen and the inner wall of the crushing barrel body, the outer edge of the filter screen is coated with a flat knife-edge-shaped metal binding edge, the outer wall of the lower end of the rotating rod is connected with a bending rod, the outer wall of the lower end of the bending rod is sleeved with a grinding wheel, and the outer wall of the grinding wheel is in movable contact with the inner wall of the lower end of the crushing barrel;
the crushing assembly further comprises a sleeve welded on the outer wall of the upper end of the rotating rod, a sleeve rod is sleeved on the inner wall of the right end of the sleeve rod, the right end of the sleeve rod is connected with a scraping plate, and the outer wall of the outer side of the scraping plate is in sliding contact with the inner wall of the crushing barrel.
3. Advantageous effects
Compared with the prior art, the invention has the advantages that:
1. through setting up breaker, utilize motor B to drive the blade on the dwang, with the sample broken, replace artifical broken, not only labour saving and time saving, broken more thoroughly moreover, avoid the incomplete great individual influence solution of manual breaking to mix and detect, moreover can effectually avoid sample and outside long-time contact to lead to sample composition to have the change, influence detection data, through having the sleeve to follow the loop bar, when the dwang rotates, can make the loop bar outwards remove from the sleeve through centrifugal force, make the scraper blade of connection can with the inseparable laminating of broken bucket inner wall, can effectually scrape down broken bucket inner wall upper adhesion's sample, be convenient for clear up, through setting up the grinding wheel in the dwang bottom, can carry out further grinding with broken sample when breaking, make the sample become finer, the detection of being convenient for.
2. Through setting up drive assembly, after putting into the graduated flask that is equipped with the solvent with broken good sample, utilize motor A to drive L type pole and rotate, make L type pole remove in the adjustment tank, make the regulation pole move, because regulation pole middle part rotates and is connected with the pivot, when L type pole moves from the eminence to the eminence, can drive the regulation pole and use the pivot to rotate anticlockwise as the centre of a circle, make the graduated flask that regulation pole lower extreme splint are fixed follow the swing right, when L type pole moves from the eminence to the eminence, can drive the regulation pole and use the pivot to rotate clockwise as the centre of a circle, make the graduated flask that regulation pole lower extreme splint are fixed follow the swing left, thereby make the graduated flask can carry out left and right reciprocating swing, play the effect of rocking, replace artifical the rocking, alleviate manual work, thereby make abundant mixing between sample and the solvent, make the detection effect better.
3. Through set up external screw thread A and external screw thread B that revolve to opposite on the lead screw to make two splint of connecting can do opposite motion simultaneously, fix the graduated flask, through setting up the rubber pad on splint, make the clamping effect better.
4. According to the invention, the food cannot fall to the bottom before being repeatedly cut in multiple layers by the aid of the annular metal filter screen and the inclined grinding wheels, and the food can be rolled efficiently by the aid of the inclined arrangement of the grinding wheels and the conical structure arrangement of the lower end of the crushing barrel in combination with centrifugal force.
Drawings
FIG. 1 is a schematic front side view of the overall structure of the present invention;
FIG. 2 is a left side schematic view of the internal structure of the case of the present invention;
FIG. 3 is a schematic view of the front side of the inner structure of the driving assembly and the fixing plate of the present invention;
FIG. 4 is a schematic view of the front side of the screw and clamping plate structure of the present invention;
FIG. 5 is an expanded schematic view of the front side of the crushing assembly structure of the present invention;
the reference numerals in the figures illustrate: 1. a case; 2. a motor A; 3. a transmission assembly; 4. a fixing plate; 5. a screw groove; 6. a screw rod; 7. a clamping plate; 8. a measuring cup; 9. a valve; 10. crushing a barrel; 11. a barrel cover; 12. a crushing assembly; 301. an adjusting rod; 302. an adjustment tank; 303. an L-shaped rod; 304. a rotating shaft; 601. a knob; 602. an external thread A; 603. an external thread B; 701. a rubber pad; 1001. a fixed rod; 1201. a motor B; 1202. a rotating lever; 1203. a blade; 1204. bending the rod; 1205. a grinding wheel; 1206. a sleeve; 1207. a loop bar; 1208. a scraper.
Detailed Description
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
In the description of the present invention, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "configured to," "engaged with," "connected to," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1-5, the present invention provides a technical solution:
the utility model provides a sample classification processing apparatus for food safety detection, includes box 1, box 1 rear side inner wall has set firmly motor A2, motor A2 front side is equipped with drive assembly 3, drive assembly 3 lower extreme front side is equipped with fixed plate 4, screw groove 5 has been seted up to fixed plate 4 front wall, screw groove 5 inside is equipped with lead screw 6, two splint 7 have been cup jointed to lead screw 6 outer wall bilateral symmetry, fixed plate 4 front side is equipped with measuring cup 8, measuring cup 8 top is equipped with broken bucket 10, broken bucket 10 top surface is equipped with bung 11, bung 11 top surface runs through and is equipped with broken subassembly 12, broken bucket 10 lower extreme inside is equipped with valve 9;
the transmission assembly 3 comprises an adjusting rod 301, an adjusting groove 302 is arranged at the upper end of the adjusting rod 301 in a penetrating way, an L-shaped rod 303 is arranged in the adjusting groove 302, the outer wall of the upper end of the L-shaped rod 303 is in sliding fit with the inner wall of the adjusting groove 302, the rear wall of the lower end of the L-shaped rod 303 is fixedly connected with the output end of a motor A2, a rotating shaft 304 is rotationally connected in the middle of the adjusting groove 302, the rear end of the rotating shaft 304 is fixedly connected with the inner wall of the rear side of the box body 1, the front wall of the lower end of the adjusting rod 301 is fixedly connected with the rear wall of the fixing plate 4, the outer wall of the right end of the screw rod 6 is rotationally connected with the inner wall of the right side of the screw rod groove 5, the outer wall of the left end of the screw rod 6 extends to the outside through the inner wall of the left side of the screw rod groove 5 and is connected with a knob 601, the outer wall of the left part of the screw rod 6 is provided with an external thread A602, an external thread B603 which is opposite to the external thread A602 in rotation direction is formed on the outer wall of the right part of the screw rod 6, the front end of the clamping plate 7 is in an arc-shaped structure, a rubber pad 701 is adhered to the inner side end face of the clamping plate 7, one of the rear ends of the clamping plate 7 is in threaded connection with the external thread A602, the other of the rear ends of the clamping plate 7 is in threaded connection with the external thread B603, the inner side end face of the clamping plate 7 is in close contact with the outer wall of the upper end of the measuring cup 8, the outer wall of the rear side of the clamping plate 7 is in sliding fit with the inner wall of the screw rod groove 5, the lower end of the crushing barrel 10 is in a conical structure, fixing rods 1001 are respectively connected to the left side wall and the right side wall of the crushing barrel 10, the outer end of the fixing rods 1001 are fixedly connected with the inner wall of the box body 1, and the upper end of the crushing barrel 10 is in threaded connection with the lower end of the barrel cover 11;
the crushing assembly 12 comprises a motor B1201 fixedly arranged on the top surface of the barrel cover 11, the output end of the motor B1201 penetrates through the top surface of the barrel cover 11 to extend into the barrel cover 11 and is connected with a rotating rod 1202, a plurality of rows of blades 1203 are uniformly welded on the outer wall of the rotating rod 1202, each row of blades 1203 comprises a plurality of blades 1203 with the same flush height, an annular metal filter screen is arranged between each two rows of blades 1203, the metal filter screen is arranged around the rotating rod 1202, a certain space is reserved between the outer edge of the filter screen and the inner wall of the barrel body of the crushing barrel 10, the outer edge of the filter screen is coated with a flat knife-edge-shaped metal wrapping edge, the outer wall of the lower end of the rotating rod 1202 is connected with a bending rod 1204, the outer wall of the lower end of the bending rod 1204 is sleeved with a grinding wheel 1205, and the outer wall of the grinding wheel 1205 is in movable contact with the inner wall of the lower end of the crushing barrel 10;
the crushing assembly 12 further comprises a sleeve 1206 welded to the outer wall of the upper end of the rotating rod 1202, a sleeve rod 1207 is sleeved on the inner wall of the right end of the sleeve rod 1206, a scraping plate 1208 is connected to the right end of the sleeve rod 1207, and the outer wall of the outer side of the scraping plate 1208 is in sliding contact with the inner wall of the crushing barrel 10.
Specifically, the transmission assembly 3 includes regulation pole 301, regulation pole 301 upper end has run through and has offered adjustment tank 302, be equipped with L type pole 303 in the adjustment tank 302, L type pole 303 upper end outer wall and adjustment tank 302 inner wall sliding fit, L type pole 303 lower extreme back wall is fixed with motor A2 output connection, adjustment tank 302 middle part rotates and is connected with pivot 304, pivot 304 rear end is fixed with box 1 rear side inner wall connection, regulation pole 301 lower extreme front wall is fixed with fixed plate 4 back wall connection, transmission assembly 3 makes measuring glass 8 can control repeatedly sways.
Further, the outer wall of the right end of the screw rod 6 is rotationally connected with the inner wall of the right side of the screw rod groove 5, the outer wall of the left end of the screw rod 6 penetrates through the inner wall of the left side of the screw rod groove 5 to extend to the outside and is connected with a knob 601, an external thread A602 is arranged on the outer wall of the left part of the screw rod 6, an external thread B603 opposite to the external thread A602 in rotation direction is arranged on the outer wall of the right part of the screw rod 6, the external thread A602 and the external thread B603 opposite in rotation direction are arranged on the outer wall of the right part of the screw rod 6, and the two clamping plates 7 can move in opposite directions to achieve the clamping and fixing effects.
Still further, splint 7 front end is the arc structure setting, and splint 7 inboard terminal surface bonds has rubber pad 701, and one of them splint 7 rear end and external screw thread A602 threaded connection, and another splint 7 rear end and external screw thread B603 threaded connection, splint 7 inboard terminal surface and measuring cup 8 upper end outer wall in close contact with, splint 7 rear side outer wall and lead screw groove 5 inner wall sliding fit, rubber pad 701 makes the clamping effect better.
Further, the lower end of the crushing barrel 10 is arranged in a conical structure, the left side wall and the right side wall of the crushing barrel 10 are both connected with fixing rods 1001, the outer ends of the fixing rods 1001 are fixedly connected with the inner wall of the box body 1, the upper end of the crushing barrel 10 is in threaded connection with the lower end of the barrel cover 11, and the crushing barrel 10 is arranged in a conical structure, so that samples can flow out conveniently.
It is worth noting that, the crushing assembly 12 includes a motor B1201 fixedly arranged on the top surface of the barrel cover 11, the output end of the motor B1201 extends to the inside through the top surface of the barrel cover 11 and is connected with a rotating rod 1202, a plurality of blades 1203 are uniformly welded on the outer wall of the rotating rod 1202, a bending rod 1204 is connected on the outer wall of the lower end of the rotating rod 1202, a grinding wheel 1205 is sleeved on the outer wall of the lower end of the bending rod 1204, the outer wall of the grinding wheel 1205 is movably contacted with the inner wall of the lower end of the crushing barrel 10, and the grinding wheel 1205 enables the sample to be finer.
In addition, the crushing assembly 12 further comprises a sleeve 1206 welded on the outer wall of the upper end of the rotating rod 1202, a sleeve rod 1207 is sleeved on the inner wall of the right end of the sleeve rod 1206, a scraping plate 1208 is connected to the right end of the sleeve rod 1207, the outer wall of the outer side of the scraping plate 1208 is in sliding contact with the inner wall of the crushing barrel 10, and the scraping plate 1208 can scrape samples adhered to the inner wall of the crushing barrel 10.
Working principle: when food samples are required to be subjected to detection and classification treatment, the device can be used for treatment, the box body 1 is firstly opened, the barrel cover 11 is rotated to open the barrel cover 11, samples are put into the crushing barrel 10, the barrel cover 11 is covered, then the motor B1201 is used for driving the blade 1203 on the rotating rod 1202 to crush the samples, in the crushing process, the sleeve rod 1207 is outwards moved from the sleeve 1206 through the sleeve rod 1207 by the centrifugal force when the rotating rod 1202 rotates through the sleeve rod 1206, the connected scraping plate 1208 can be tightly attached to the inner wall of the crushing barrel 10, the samples adhered to the inner wall of the crushing barrel 10 can be effectively scraped, the cleaning is convenient, the crushed samples can be further ground while the crushing is carried out through the grinding wheel 1205 arranged at the bottom of the rotating rod 1202, the samples are more fine and are convenient to detect, in the crushing process, the measuring cup 8 filled with the solution can be fixed in the box body 1 by using the clamping plate 7, the screw rod 6 is driven to rotate by rotating the knob 601, and the screw rod 6 is provided with the external thread A602 and the external thread B603 which are opposite in rotation direction, so that the two connected clamping plates 7 can simultaneously move in opposite directions, the two clamping plates 7 can be clamped on the outer wall of the measuring cup 8, then the box cover can be closed, after the sample is crushed, the sample in the box can fall into the measuring cup 8 below by opening the valve 9, then the motor A2 drives the L-shaped rod 303 to rotate, the L-shaped rod 303 moves in the adjusting groove 302, the adjusting rod 301 moves, the middle part of the adjusting rod 301 is rotationally connected with the rotating shaft 304, when the L-shaped rod 303 moves from a high position to a low position, the adjusting rod 301 is driven to rotate anticlockwise by taking the rotating shaft 304 as a circle center, the measuring cup 8 fixed on the clamping plate 7 at the lower end of the adjusting rod 301 swings rightwards, when the L-shaped rod 303 moves from a low position to a high position, the adjusting rod 301 is driven to rotate clockwise by taking the rotating shaft 304 as a circle center, so that the measuring cup 8 fixed on the clamping plate 7 at the lower end of the adjusting rod 301 swings leftwards, the measuring cup 8 can swing leftwards and rightwards in a reciprocating manner, the shaking effect is achieved, manual shaking is replaced, the manual labor is reduced, and therefore samples and solvents are fully mixed, and the detection effect is better;
therefore, according to the invention, the food cannot fall to the bottom before being repeatedly cut by multiple layers through the cooperation of the annular metal filter screen and the inclined grinding wheel, the food can be efficiently rolled by the inclined arrangement of the grinding wheel and the centrifugal force throwing motion and the conical structure arrangement of the lower end of the crushing barrel, the outer wall of the rotating rod 1202 is uniformly welded with multiple rows of blades 1203, each row comprises multiple blades 1203 with the same flush height, an annular metal filter screen is arranged between every two rows of blades 1203, the metal filter screen is arranged around the rotating rod 1202, a certain space is reserved between the outer edge of the metal filter screen and the inner wall of the barrel body of the crushing barrel 10, the outer edge of the metal filter screen is coated with the flat blade-shaped metal wrapping edge, and due to the arrangement of the multiple layers of the filter screen, the food cannot fall to the bottom before being repeatedly cut by multiple layers, the design of the outer edge of the metal wrapping flat blade-shaped metal wrapping edge is also capable of enabling the food to be more fully cut by the inclined arrangement of the grinding wheel and the conical structure arrangement of the lower end of the crushing barrel in cooperation with the centrifugal force, and the food can be efficiently rolled and then fully enter the conical cup 8 through the bottom.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present invention, and are not intended to limit the invention, and that various changes and modifications may be made therein without departing from the spirit and scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (2)
1. Sample classification processing device for food safety detection, comprising a box body (1), characterized in that: the novel grinding machine is characterized in that a motor A (2) is fixedly arranged on the inner wall of the rear side of the box body (1), a transmission assembly (3) is arranged on the front side of the motor A (2), a fixed plate (4) is arranged on the front side of the lower end of the transmission assembly (3), a screw rod groove (5) is formed in the front wall of the fixed plate (4), a screw rod (6) is arranged in the screw rod groove (5), two clamping plates (7) are symmetrically sleeved on the outer wall of the screw rod (6) left and right, a measuring cup (8) is arranged on the front side of the fixed plate (4), a crushing barrel (10) is arranged above the measuring cup (8), a barrel cover (11) is arranged on the top surface of the crushing barrel (10), a crushing assembly (12) is arranged on the top surface of the barrel cover (11) in a penetrating manner, and a valve (9) is arranged in the lower end of the crushing barrel (10).
The transmission assembly (3) comprises an adjusting rod (301), an adjusting groove (302) is formed in the upper end of the adjusting rod (301) in a penetrating mode, an L-shaped rod (303) is arranged in the adjusting groove (302), the outer wall of the upper end of the L-shaped rod (303) is in sliding fit with the inner wall of the adjusting groove (302), the rear wall of the lower end of the L-shaped rod (303) is fixedly connected with the output end of a motor A (2), a rotating shaft (304) is rotatably connected in the middle of the adjusting groove (302), the rear end of the rotating shaft (304) is fixedly connected with the inner wall of the rear side of the box body (1), the front wall of the lower end of the adjusting rod (301) is fixedly connected with the rear wall of a fixed plate (4), the outer wall of the right end of the screw rod (6) is rotatably connected with the inner wall of the right side of the screw rod groove (5), the outer wall of the left end of the screw rod (6) extends to the outside and is connected with a knob (601), the outer wall of the left end of the screw rod (6) is fixedly connected with an outer thread A (602), the outer wall of the right end of the screw rod (6) is fixedly connected with a screw thread A (603) in a reverse direction, the outer thread A (603) is arranged at the outer end of the screw (7) is in an arc-shaped structure, the outer end of the screw pad (7) is fixedly connected with one of the screw pad (7) in a threaded structure, the screw pad (603), the inner side end face of the clamping plate (7) is tightly contacted with the outer wall of the upper end of the measuring cup (8), the outer wall of the rear side of the clamping plate (7) is in sliding fit with the inner wall of the screw rod groove (5), the lower end of the crushing barrel (10) is arranged in a conical structure, the left side wall and the right side wall of the crushing barrel (10) are respectively connected with a fixing rod (1001), the outer end of the fixing rod (1001) is fixedly connected with the inner wall of the box body (1), and the upper end of the crushing barrel (10) is in threaded connection with the lower end of the barrel cover (11);
the crushing assembly (12) comprises a motor B (1201) fixedly arranged on the top surface of the barrel cover (11), the output end of the motor B (1201) penetrates through the top surface of the barrel cover (11) to extend to the inside and is connected with a rotating rod (1202), a plurality of rows of blades (1203) are uniformly welded on the outer wall of the rotating rod (1202), each row of blades (1203) with a plurality of flush heights is arranged between every two rows of blades (1203), an annular metal filter screen is arranged around the rotating rod (1202), a certain space is reserved between the outer edge of the filter screen and the inner wall of the barrel body of the crushing barrel (10), the outer edge of the filter screen is coated with a flat knife-edge-shaped metal binding, the outer wall of the lower end of the rotating rod (1202) is connected with a bending rod (1204), the outer wall of the lower end of the bending rod (1204) is sleeved with an inclined grinding wheel (1205), and the outer wall of the grinding wheel (1205) is in movable contact with the inner wall of the lower end of the crushing barrel (10).
2. A sample fractionation device for food safety inspection according to claim 1, wherein: the crushing assembly (12) further comprises a sleeve (1206) welded on the outer wall of the upper end of the rotating rod (1202), a sleeve rod (1207) is sleeved on the inner wall of the right end of the sleeve rod (1206), a scraping plate (1208) is connected to the right end of the sleeve rod (1207), and the outer wall of the outer side of the scraping plate (1208) is in sliding contact with the inner wall of the crushing barrel (10).
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| CN202011339337.7A CN112326391B (en) | 2020-11-25 | 2020-11-25 | Sample grading treatment device for food safety detection |
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| CN114414335B (en) * | 2022-01-18 | 2024-05-03 | 阳泉市裕盛源农产品开发有限公司 | Multilayer sampling food safety inspection pretreatment equipment |
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| CN107991153A (en) * | 2017-12-08 | 2018-05-04 | 金恩升 | A kind of food inspection pretreatment unit |
| JP2019181439A (en) * | 2018-04-08 | 2019-10-24 | 陳佳佳 | Sewage water purification facility |
| CN210487429U (en) * | 2019-07-31 | 2020-05-08 | 陕西阔成检测服务有限公司 | Sample crushing device for food detection |
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| CN107991153A (en) * | 2017-12-08 | 2018-05-04 | 金恩升 | A kind of food inspection pretreatment unit |
| JP2019181439A (en) * | 2018-04-08 | 2019-10-24 | 陳佳佳 | Sewage water purification facility |
| CN210487429U (en) * | 2019-07-31 | 2020-05-08 | 陕西阔成检测服务有限公司 | Sample crushing device for food detection |
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