CN113504071B - Isolated food quality detects sampling device - Google Patents
Isolated food quality detects sampling device Download PDFInfo
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- CN113504071B CN113504071B CN202110752707.8A CN202110752707A CN113504071B CN 113504071 B CN113504071 B CN 113504071B CN 202110752707 A CN202110752707 A CN 202110752707A CN 113504071 B CN113504071 B CN 113504071B
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- 238000005070 sampling Methods 0.000 title claims abstract description 212
- 235000013305 food Nutrition 0.000 title claims abstract description 51
- 238000004140 cleaning Methods 0.000 claims abstract description 93
- 238000003860 storage Methods 0.000 claims abstract description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 42
- 238000007789 sealing Methods 0.000 claims description 19
- 238000002347 injection Methods 0.000 claims description 11
- 239000007924 injection Substances 0.000 claims description 11
- 239000012459 cleaning agent Substances 0.000 claims description 8
- 238000012372 quality testing Methods 0.000 claims 6
- 238000001514 detection method Methods 0.000 abstract description 19
- 238000000034 method Methods 0.000 description 12
- 210000001503 joint Anatomy 0.000 description 5
- 230000003749 cleanliness Effects 0.000 description 4
- 239000003599 detergent Substances 0.000 description 4
- 238000002955 isolation Methods 0.000 description 4
- 241000894006 Bacteria Species 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 238000007689 inspection Methods 0.000 description 3
- 238000005406 washing Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 239000006227 byproduct Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000011265 semifinished product Substances 0.000 description 1
- 230000001953 sensory effect Effects 0.000 description 1
- 235000021055 solid food Nutrition 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/04—Devices for withdrawing samples in the solid state, e.g. by cutting
- G01N1/08—Devices for withdrawing samples in the solid state, e.g. by cutting involving an extracting tool, e.g. core bit
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/08—Cleaning containers, e.g. tanks
- B08B9/093—Cleaning containers, e.g. tanks by the force of jets or sprays
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/04—Devices for withdrawing samples in the solid state, e.g. by cutting
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/90—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in food processing or handling, e.g. food conservation
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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)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention discloses an isolated food quality detection sampling device, which belongs to the field of food sampling equipment, and comprises a working box, wherein a sampler storage box is fixedly arranged at the inner end of the working box, a sampler cleaning box is fixedly arranged at the inner end of the working box, the working box can help to cut and isolate food around a to-be-sampled object through an auxiliary sampling cylinder, then the sampling rod mechanism is used for extracting the food in the transparent sleeve, the sample is effectively and hermetically taken into a sampling groove, then the sample is hermetically collected in the sampling device through the matching of a rotating ring and a telescopic pipe in a sampling collecting mechanism, the possibility of pollution of the sample is reduced, meanwhile, the interior of the sampling groove is effectively cleaned in time through the matching of an auxiliary cleaning mechanism and the sampler cleaning box, the cleaning time of the sampling equipment is shortened, the use efficiency of the sampling equipment is effectively improved, and the working efficiency of the subsequent food detection is improved.
Description
Technical Field
The invention relates to the field of food sampling equipment, in particular to an isolated food quality detection sampling device.
Background
The broad food inspection refers to a subject for researching and evaluating food quality and changes thereof, and according to certain basic theories and various technologies of physics, chemistry and biochemistry and the formulated technical standards, the quality of food raw materials, auxiliary materials, semi-finished products, finished products and byproducts is inspected to ensure that the quality of the products is qualified. In the food hygiene supervision and scientific research work, in order to grasp the hygiene quality or find the hygiene problem in the production and management process, the comprehensive evaluation or finding out the rule can be made by combining sampling inspection with sensory inspection as the basis of guiding work. When food safety is rapidly detected and sampled on site, the sampling quantity can meet the requirements of sample detection projects, and the food safety detection device is used for detection, rechecking, standby detection or arbitration in triplicate.
The existing food detection sampling equipment is not perfect enough to the isolation state of sampling sample in the sampling process of food sample, causes the food sample to receive external factor's interference in the sampling process easily to influence final sample detection's data, reduce the precision that later stage detected, in addition, the operation back of current food detection sampling equipment in the sample is inconvenient in time washd, makes collection efficiency lower, and for this reason, we propose an isolated food quality detection sampling device to solve above-mentioned problem.
Disclosure of Invention
1. Technical problem to be solved
Aiming at the problems existing in the prior art, the invention aims to provide an isolated food quality detection sampling device, which is characterized in that an auxiliary sampling cylinder is used for helping to cut and isolate food around a to-be-sampled object, then a sampling rod mechanism is used for extracting the inside of a transparent sleeve, so that the sample is effectively and hermetically taken into a sampling groove, the sample is hermetically collected inside the sampling device through the matching of a rotating ring and a telescopic pipe in a sampling and collecting mechanism, the possibility of pollution of the sampled sample is reduced, meanwhile, the inside of the sampling groove is effectively cleaned in time through the matching of an auxiliary cleaning mechanism and a cleaning box of a sampler, the cleaning time of sampling equipment is shortened, the use efficiency of the sampling equipment is effectively improved, and the working efficiency of the subsequent food detection is improved.
2. Technical proposal
In order to solve the problems, the invention adopts the following technical scheme.
The utility model provides an isolated food quality detects sampling device, includes the work box, the inner fixed mounting of work box has the sampler case, the inner fixed mounting of work box has the clean case of sampler, the clean case upper end fixed mounting of sampler has clean water pipe, the one end fixed mounting that clean water pipe kept away from the clean case of sampler has the sample pole mechanism, sample pole mechanism outer end sliding connection has transparent sleeve, transparent sleeve outer end fixed mounting has supplementary sampling cylinder, the one end that transparent sleeve surface is close to supplementary sampling cylinder rotates and is connected with the sample collection mechanism, the inner sliding connection of sample pole mechanism has supplementary wiper mechanism;
the sampling and collecting mechanism comprises a rotating ring, one end, close to an auxiliary sampling cylinder, of the outer surface of the transparent sleeve is rotationally connected with the rotating ring, an extension pipe is fixedly arranged at the inner end of the rotating ring at equal intervals, an inner sealing rubber ring is fixedly arranged at the outer end of the extension pipe, a threaded connecting pipe is fixedly arranged at the outer end of the rotating ring at equal intervals, a collecting container is connected at the outer end of the threaded connecting pipe at threads, a connecting column is fixedly arranged at the side end of the rotating ring at equal intervals, and a limiting ring is fixedly arranged at one end, far away from the rotating ring, of the connecting column.
Further, the sampling rod mechanism comprises a push rod limiting block, one end, away from the sampler cleaning box, of the cleaning water pipe is fixedly provided with the push rod limiting block, the middle part of the outer end of the push rod limiting block is fixedly provided with a sliding sampling rod, the outer end of the sliding sampling rod is fixedly provided with a sampling drill bit, and one end, close to the sampling drill bit, of the outer surface of the sliding sampling rod is provided with a sampling groove. The push rod stopper controls the flexible degree of slip sampling rod inside transparent sleeve, and the toper sampling drill bit can more effectually assist slip sampling rod enter into inside the food, and the sampling slot of lateral wall also can utilize the convenient sampling collection of food of action of gravity to improve the sample convenience, improve sampling efficiency.
Further, supplementary wiper mechanism is including inlaying the push pedal, push rod stopper inner end block is connected with inlays the push pedal, it has sliding push rod to inlay push pedal outer end symmetry fixed mounting, sliding push rod outer end fixed mounting has the sampling groove cleaning block, sliding push rod outer pot head is equipped with reset spring, reset spring one end is with inlay push pedal fixed connection, and reset spring keeps away from the one end of inlaying the push pedal and the connected mode of sliding push rod is fixed connection. Inlay the push pedal to the inside promotion of slip push rod to the slip sampling pole for the sampling tank washs the piece and carries out supplementary extrusion collection or supplementary washing to the inside sample of sampling tank, and reset spring can reset the push pedal of inlaying simultaneously, improves sample collection efficiency, perhaps improves sampling tank cleaning efficiency and cleanliness.
Furthermore, one end of the inlaid push plate, which is close to the push rod limiting block, is fixedly provided with a U-shaped limiting bar, a U-shaped limiting groove is formed in the inner end of the push rod limiting block, and the U-shaped limiting bar is matched with the U-shaped limiting groove. The auxiliary cleaning mechanism is convenient to stably fix on the push rod limiting block, and the auxiliary cleaning mechanism is prevented from falling off when the auxiliary cleaning mechanism is not used in the sampling and collecting process, so that the use stability of the sampling device is improved.
Further, the spacing plectrum is connected with through the pivot rotation to spacing ring lower extreme equidistance, the plectrum groove has been seted up to transparent sleeve outer end equidistance, and spacing plectrum and plectrum groove phase-match. Make things convenient for spacing ring rotation in-process at the temporary fixation of specific position to drive the fixed of swivel becket in relative position, accomplish the flexible pipe of swivel becket inner and the butt joint of sampling groove, improve the integrality and the leakproofness that sample was collected in the sampling groove, to the butt joint of flexible pipe and sampling groove, also improve the quantity and the collection efficiency of sample collection.
Further, the outer end of the limiting plectrum is symmetrically and fixedly provided with a torsion spring, and one end of the torsion spring, which is far away from the limiting plectrum, is fixedly connected with the inner wall of the limiting ring. The limiting poking piece is convenient to rotate in the poking piece groove to separate from and is clamped into the next poking piece groove along with the stop of the limiting ring, the rotating angle and the rotating direction of the limiting poking piece are limited, the clamping stability of the limiting poking piece in the poking piece groove is improved, and then the stability of a sample collected by the sampling collecting mechanism is improved.
Further, the sliding limiting block is fixedly arranged at the upper end of the sliding sampling rod, a sliding limiting groove is formed in the upper portion of the inner wall of the transparent sleeve, which is located above the sliding limiting block, and the sliding limiting block forms a sliding structure inside the sliding limiting groove. The sliding stability of the sampling rod mechanism is improved, the sliding length of the sliding sampling rod in the transparent sleeve is limited, the sliding sampling rod is placed to fall off, and the use safety of the device is improved.
Further, the inner end of the sampler cleaning box is fixedly provided with a cleaning agent storage box, the cleaning agent storage box is fixedly connected with a cleaning water tank through a pipeline, the cleaning water tank is connected with a miniature cleaning pump through a pipeline, and the miniature cleaning pump is fixedly connected with a cleaning water pipe. The use of cleaning agent effectively improves the cleaning degree of sampling tank, and the cooperation of wash water tank and miniature wash pump is used and is improved the cleaning efficiency to the sampling tank, improves device availability factor, and then improves sample sampling work efficiency.
Further, the water injection groove is formed in the sliding sampling rod, one end of the water injection groove is communicated with the sampling groove, and one end, away from the sampling groove, of the water injection groove is communicated with the cleaning water pipe.
Furthermore, an outer sealing rubber ring is fixedly arranged below the outer surface of the threaded connecting pipe, and sealing gaskets are symmetrically and fixedly arranged at the inner ends of the sampling grooves. The sealing performance of the sample entering the collection container from the sampling groove is improved, the leakage of the sample is prevented, the pollution of external bacteria to the sample is reduced, the isolation sealing performance in the sampling process of the sample is improved, and the accuracy of the subsequent sample detection is effectively improved.
3. Advantageous effects
Compared with the prior art, the invention has the advantages that:
(1) This scheme helps the cutting and keeps apart the peripheral food of waiting to sample article through supplementary sample drum, then through the inside extraction of sample rod mechanism at transparent sleeve, effectively seal ground with the sample get into the sampling groove in, the cooperation of swivel becket and flexible pipe in the rethread sample collection mechanism just seals the collection to the sample inside sampling device, reduce the contaminated possibility of sample, simultaneously through the cooperation use of supplementary wiper mechanism and sampler cleaning box, carry out timely effectual washing to the sampling inslot portion, shorten sampling equipment cleaning duration, effectively improve sampling equipment availability factor, improve the work efficiency of follow-up food detection.
(2) The push rod stopper controls the flexible degree of slip sampling rod inside transparent sleeve, and the toper sampling drill bit can more effectually assist slip sampling rod enter into inside the food, and the sampling slot of lateral wall also can utilize the convenient sampling collection of food of action of gravity to improve the sample convenience, improve sampling efficiency.
(3) Inlay the push pedal to the inside promotion of slip push rod to the slip sampling pole for the sampling tank washs the piece and carries out supplementary extrusion collection or supplementary washing to the inside sample of sampling tank, and reset spring can reset the push pedal of inlaying simultaneously, improves sample collection efficiency, perhaps improves sampling tank cleaning efficiency and cleanliness.
(4) The auxiliary cleaning mechanism is convenient to stably fix on the push rod limiting block, and the auxiliary cleaning mechanism is prevented from falling off when the auxiliary cleaning mechanism is not used in the sampling and collecting process, so that the use stability of the sampling device is improved.
(5) Make things convenient for spacing ring rotation in-process at the temporary fixation of specific position to drive the fixed of swivel becket in relative position, accomplish the flexible pipe of swivel becket inner and the butt joint of sampling groove, improve the integrality and the leakproofness that sample was collected in the sampling groove, to the butt joint of flexible pipe and sampling groove, also improve the quantity and the collection efficiency of sample collection.
(6) The limiting poking piece is convenient to rotate in the poking piece groove to separate from and is clamped into the next poking piece groove along with the stop of the limiting ring, the rotating angle and the rotating direction of the limiting poking piece are limited, the clamping stability of the limiting poking piece in the poking piece groove is improved, and then the stability of a sample collected by the sampling collecting mechanism is improved.
(7) The sliding stability of the sampling rod mechanism is improved, the sliding length of the sliding sampling rod in the transparent sleeve is limited, the sliding sampling rod is placed to fall off, and the use safety of the device is improved.
(8) The use of cleaning agent effectively improves the cleaning degree of sampling tank, and the cooperation of wash water tank and miniature wash pump is used and is improved the cleaning efficiency to the sampling tank, improves device availability factor, and then improves sample sampling work efficiency.
(9) The sealing performance of the sample entering the collection container from the sampling groove is improved, the leakage of the sample is prevented, the pollution of external bacteria to the sample is reduced, the isolation sealing performance in the sampling process of the sample is improved, and the accuracy of the subsequent sample detection is effectively improved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic side view of a sample collection mechanism according to the present invention;
FIG. 3 is a schematic side view of the sample rod mechanism and auxiliary cleaning mechanism of the present invention;
FIG. 4 is a schematic side sectional view of the sample rod mechanism and sample collection mechanism of the present invention;
FIG. 5 is a schematic view of the telescopic tube and inner sealing rubber ring structure of the present invention;
FIG. 6 is an enlarged schematic view of the structure shown at B in FIG. 4;
FIG. 7 is an enlarged schematic view of the structure of FIG. 4A;
FIG. 8 is a schematic cross-sectional view of a spacing paddle and paddle vat of the present invention;
FIG. 9 is a schematic view of the whole structure of the auxiliary cleaning mechanism of the present invention;
FIG. 10 is a schematic diagram of a push rod stopper according to the present invention;
FIG. 11 is a schematic cross-sectional view of a cleaning tank of the sampler of the present invention.
The reference numerals in the drawings illustrate:
1. a working box; 2. a sampler storage box; 3. a sampler cleaning tank; 4. cleaning a water pipe; 5. a sampling rod mechanism; 501. a push rod limiting block; 502. sliding the sampling rod; 503. a sampling drill bit; 504. a sampling groove; 6. a transparent sleeve; 7. an auxiliary sampling cylinder; 8. a sampling and collecting mechanism; 801. a rotating ring; 802. a collection container; 803. a connecting column; 804. a limiting ring; 805. a telescopic tube; 806. an inner sealing rubber ring; 807. a threaded connecting pipe; 9. an auxiliary cleaning mechanism; 901. embedding a push plate; 902. sliding the push rod; 903. a sampling groove cleaning block; 904. a return spring; 10. u-shaped limit strips; 11. u-shaped limit groove; 12. limiting poking piece; 13. a plectrum groove; 14. a torsion spring; 15. a sealing gasket; 16. a sliding limiting block; 17. a sliding limit groove; 18. a detergent storage tank; 19. cleaning the water tank; 20. a miniature cleaning pump; 21. a water injection groove; 22. an outer sealing rubber ring.
Detailed Description
The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments, and all other embodiments obtained by those skilled in the art without making creative efforts based on the embodiments of the present invention are included in the protection scope of the present invention.
In the description of the present invention, it should be noted that the positional or positional relationship indicated by the terms such as "upper", "lower", "inner", "outer", "top/bottom", etc. are based on the positional or positional relationship shown in the drawings, are merely for convenience of 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 constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should 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.
Examples:
referring to fig. 1-11, an isolated food quality detection sampling device comprises a working box 1, wherein a sampler storage box 2 is fixedly installed at the inner end of the working box 1, a sampler cleaning box 3 is fixedly installed at the inner end of the working box 1, a cleaning water pipe 4 is fixedly installed at the upper end of the sampler cleaning box 3, a sampling rod mechanism 5 is fixedly installed at one end, far away from the sampler cleaning box 3, of the cleaning water pipe 4, a transparent sleeve 6 is slidably connected at the outer end of the sampling rod mechanism 5, an auxiliary sampling cylinder 7 is fixedly installed at the outer end of the transparent sleeve 6, a sampling collecting mechanism 8 is rotatably connected at one end, close to the auxiliary sampling cylinder 7, of the outer surface of the transparent sleeve 6, and an auxiliary cleaning mechanism 9 is slidably connected at the inner end of the sampling rod mechanism 5;
the sampling and collecting mechanism 8 comprises a rotating ring 801, one end, close to the auxiliary sampling cylinder 7, of the outer surface of the transparent sleeve 6 is rotatably connected with the rotating ring 801, telescopic pipes 805 are fixedly arranged at the inner ends of the rotating ring 801 at equal intervals, inner sealing rubber rings 806 are fixedly arranged at the outer ends of the telescopic pipes 805, threaded connecting pipes 807 are fixedly arranged at the outer ends of the rotating ring 801 at equal intervals, a collecting container 802 is connected at the outer ends of the threaded connecting pipes 807 at threads, connecting columns 803 are fixedly arranged at the side ends of the rotating ring 801 at equal intervals, and limiting rings 804 are fixedly arranged at one ends, far away from the rotating ring 801, of the connecting columns 803.
Referring to fig. 3, the sampling rod mechanism 5 includes a push rod limiting block 501, a push rod limiting block 501 is fixedly mounted at one end of the cleaning water pipe 4 far away from the cleaning box 3 of the sampler, a sliding sampling rod 502 is fixedly mounted at the middle part of the outer end of the push rod limiting block 501, a sampling drill bit 503 is fixedly mounted at the outer end of the sliding sampling rod 502, and a sampling slot 504 is formed at one end of the outer surface of the sliding sampling rod 502 close to the sampling drill bit 503. Push rod stopper 501 controls the flexible degree of slip sampling rod 502 inside transparent sleeve 6, and toper sampling drill bit 503 can more effectually assist slip sampling rod 502 to enter into inside the food, and the sampling groove 504 of lateral wall also can utilize the convenient sample collection of food of gravity effect to improve the sample convenience, improve sampling efficiency.
Referring to fig. 3, fig. 4 and fig. 9, the auxiliary cleaning mechanism 9 includes an inlaid push plate 901, the inner end of a push rod limiting block 501 is clamped and connected with the inlaid push plate 901, a sliding push rod 902 is symmetrically and fixedly installed at the outer end of the inlaid push plate 901, a sampling groove cleaning block 903 is fixedly installed at the outer end of the sliding push rod 902, a reset spring 904 is sleeved at the outer end of the sliding push rod 902, one end of the reset spring 904 is fixedly connected with the inlaid push plate 901, one end of the reset spring 904, which is far away from the inlaid push plate 901, is fixedly connected with the sliding push rod 902, the inlaid push plate 901 pushes the sliding push rod 902 towards the inside of the sliding sampling rod 502, the sampling groove cleaning block 903 performs auxiliary extrusion collection or auxiliary cleaning on samples in the sampling groove 504, and meanwhile the reset spring 904 can reset the inlaid push plate 901, so that the sample collection efficiency is improved, or the sampling groove cleaning efficiency and the cleanliness are improved.
Referring to fig. 9 and 10, a "U" shaped limit bar 10 is fixedly installed at one end of the inlaid push plate 901, which is close to the push rod limiting block 501, a "U" shaped limit groove 11 is provided at the inner end of the push rod limiting block 501, and the "U" shaped limit bar 10 is matched with the "U" shaped limit groove 11, so that the auxiliary cleaning mechanism 9 is stably fixed on the push rod limiting block 16, and the auxiliary cleaning mechanism 9 is prevented from falling off when the auxiliary cleaning mechanism 9 is not used in the sampling and collecting process, so that the use stability of the sampling device is improved.
Referring to fig. 7 and 8, the lower end of the limiting ring 804 is equidistantly connected with a limiting pulling piece 12 through a rotating shaft, the outer end of the transparent sleeve 6 is equidistantly provided with a pulling piece groove 13, and the limiting pulling piece 12 is matched with the pulling piece groove 13, so that the limiting ring 804 is conveniently and temporarily fixed at a specific position in the rotating process, thereby driving the rotating ring 801 to be fixed at a relative position, completing the butt joint of the telescopic tube 805 at the inner end of the rotating ring 801 and the sampling groove 504, improving the integrity and the tightness of sample collection in the sampling groove 504, and also improving the quantity and the collection efficiency of sample collection. The torsion springs 14 are symmetrically and fixedly arranged at the outer ends of the limiting poking pieces 12, one ends, far away from the limiting poking pieces 12, of the torsion springs 14 are fixedly connected with the inner wall of the limiting ring 804, the limiting poking pieces 12 are convenient to rotate in the poking piece grooves 13 to separate from each other and are clamped into the next poking piece groove 13 along with the stop of the limiting ring 804, the rotating angle and direction of the limiting poking pieces 12 are limited, the clamping stability of the limiting poking pieces 12 in the poking piece grooves 13 is improved, and then the stability of the sample collection mechanism 8 for collecting samples is improved.
Referring to fig. 4, a sliding limiting block 16 is fixedly mounted at the upper end of the sliding sampling rod 502, a sliding limiting groove 17 is formed above the sliding limiting block 16 on the inner wall of the transparent sleeve 6, the sliding limiting block 16 forms a sliding structure inside the sliding limiting groove 17, the sliding stability of the sampling rod mechanism 5 is improved, meanwhile, the sliding length of the sliding sampling rod 502 inside the transparent sleeve 6 is limited, the sliding sampling rod 502 is placed to fall off, and the use safety of the device is improved. The water injection groove 21 is formed in the sliding sampling rod 502, one end of the water injection groove 21 is communicated with the sampling groove 504, and one end, away from the sampling groove 504, of the water injection groove 21 is communicated with the cleaning water pipe 4.
Referring to fig. 1 and 11, a detergent storage tank 18 is fixedly installed at the inner end of the sampler cleaning tank 3, the detergent storage tank 18 is fixedly connected with a cleaning water tank 19 through a pipeline, the cleaning water tank 19 is fixedly connected with a micro cleaning pump 20 through a pipeline, the micro cleaning pump 20 is fixedly connected with a cleaning water pipe 4, the cleaning cleanliness of a sampling groove 504 is effectively improved by using the detergent, the cleaning efficiency of the sampling groove 504 is improved by using the cleaning water tank 19 and the micro cleaning pump 20 in a matched manner, the device use efficiency is improved, and the sample sampling work efficiency is further improved.
Referring to fig. 5 and 6, an outer sealing rubber ring 22 is fixedly installed below the outer surface of the threaded connection pipe 807, and sealing gaskets 15 are symmetrically and fixedly installed at the inner ends of the sampling grooves 504, so that the tightness of the sample entering the collection container 802 from the sampling grooves 504 is improved, the leakage of the sample is prevented, the pollution of external bacteria to the sample is reduced, the isolation tightness in the sampling process of the sample is improved, and the accuracy of the subsequent sample detection is effectively improved.
Working principle:
when the device is used for sampling and collecting food samples, the working box 1 is firstly opened, the sampling device is taken out from the sampler storage box 2, then one end of the auxiliary sampling cylinder 7 is aligned with a food part to be sampled, the outer end of the auxiliary sampling cylinder 7 is in a zigzag shape, solid food can be effectively cut and sealed, then the sliding sampling rod 502 in the sampling rod mechanism 5 is pushed outwards in the transparent sleeve 6, the sampling drill bit 503 drives the sliding sampling rod 502 to enter the food to be sampled until the sampling groove 504 is immersed in the food sample, then the sliding sampling rod 502 is withdrawn, the food sample fully filled in the sampling groove 504 is provided with sealing gaskets 15 matched with the sampling groove 504 and the auxiliary cleaning mechanism 9 on the inner walls at two sides of the sampling groove 504, the food sample is completely brought back into the transparent sleeve 6 with the aid of the sealing gaskets 15, when the sliding limiting block 16 reaches the top end of the sliding limiting groove 17, the lower end of the sampling groove 504 is aligned with the connecting port of the transparent sleeve 6 and the collecting container 802, so that sampled food enters the telescopic tube 805 through the notch of the transparent sleeve 6 and then is conveyed into the collecting container 802, after the sampled food is collected for several times, when the sampled food is needed to be collected into the collecting container 802, the limiting ring 804 is rotated, the limiting ring 804 rotates to drive the limiting poking plate 12 to separate from the poking plate groove 13, the limiting ring 804 slides at the outer end of the transparent sleeve 6 along with the rotation of the limiting ring 804 until the next poking plate groove 13 is reached, the limiting ring 803 is clamped into the poking plate groove 13 under the action of the torsion spring 14, the limiting ring 803 rotates together with the collecting container 802 through the connecting post, so that the sampling groove 504 corresponds to the other collecting container 802, and the sampling operation is repeated, then the sampling work is completed again, when the sampling groove 504 needs to be cleaned, the micro cleaning pump 20 in the sampler cleaning box 3 is started, so that the cleaning agent in the cleaning agent storage box 18 enters the cleaning water tank 19, then the water in the water tank enters the water injection groove 21 through the cleaning water pipe 4 and then enters the sampling groove 504 to flush the sampling groove 504, at the moment, the inlaid push plate 901 in the auxiliary cleaning mechanism 9 can be used for pushing the sliding push rod 902 to slide in the sliding sampling rod 502, further pushing the sampling groove cleaning block 903 at the front end to slide in the sampling groove 504, auxiliary cleaning is carried out on the inner wall of the sampling groove 504, after the use is finished, the inlaid push plate 901 can be clamped into the U-shaped limiting groove 11 on the push rod limiting block 501 through the U-shaped limiting bar 10 under the assistance of the reset spring 904, the fixing of the auxiliary cleaning mechanism 9 is completed, a series of operations using the device are completed, the auxiliary sampling cylinder 7 is used for helping to cut and isolate food around a to-be-sampled object, then the sampling rod mechanism 5 is used for extracting the inside of the transparent sleeve 6, the sample is effectively and hermetically taken into the sampling groove 504, the sample is hermetically collected inside the sampling device through the matching of the rotating ring 801 and the telescopic tube 805 in the sampling collecting mechanism 8, the possibility of pollution of the sampled sample is reduced, meanwhile, the inside of the sampling groove 504 is effectively cleaned in time through the matching of the auxiliary cleaning mechanism 9 and the sampler cleaning box 3, the cleaning time of the sampling equipment is shortened, the use efficiency of the sampling equipment is effectively improved, and the working efficiency of the subsequent food detection is improved.
Claims (7)
1. The utility model provides an isolated food quality detects sampling device, includes work box (1), the inner fixed mounting of work box (1) has sampler case (2), its characterized in that: the automatic sampling device is characterized in that a sampler cleaning box (3) is fixedly arranged at the inner end of the working box (1), a cleaning water pipe (4) is fixedly arranged at the upper end of the sampler cleaning box (3), a sampling rod mechanism (5) is fixedly arranged at one end of the cleaning water pipe (4) away from the sampler cleaning box (3), a transparent sleeve (6) is slidably connected with the outer end of the sampling rod mechanism (5), an auxiliary sampling cylinder (7) is fixedly arranged at the outer end of the transparent sleeve (6), a sampling collecting mechanism (8) is rotatably connected with one end, close to the auxiliary sampling cylinder (7), of the outer surface of the transparent sleeve (6), and an auxiliary cleaning mechanism (9) is slidably connected with the inner end of the sampling rod mechanism (5).
The sampling and collecting mechanism (8) comprises a rotating ring (801), one end, close to an auxiliary sampling cylinder (7), of the outer surface of the transparent sleeve (6) is rotatably connected with the rotating ring (801), an inner end of the rotating ring (801) is fixedly provided with a telescopic pipe (805) at equal intervals, an inner sealing rubber ring (806) is fixedly arranged at the outer end of the telescopic pipe (805), a threaded connecting pipe (807) is fixedly arranged at the outer end of the rotating ring (801) at equal intervals, a collecting container (802) is in threaded connection with the outer end of the threaded connecting pipe (807), a connecting column (803) is fixedly arranged at the side end of the rotating ring (801) at equal intervals, and a limiting ring (804) is fixedly arranged at one end, far away from the rotating ring (801), of the connecting column (803);
the utility model provides a cleaning device, including clean water pipe (4), clean water pipe (4) keep away from the one end fixed mounting of sampler clean case (3) and have push rod stopper (501), push rod stopper (501) outer end middle part fixed mounting has slip sampling rod (502), slip sampling rod (502) outer end fixed mounting has sampling drill bit (503), sampling groove (504) have been seted up to one end that slip sampling rod (502) surface is close to sampling drill bit (503), supplementary wiper mechanism (9) are including inlaying push pedal (901), push rod stopper (501) inner end block is connected with inlaying push pedal (901), inlay push pedal (901) outer end symmetry fixed mounting has slip push rod (902), slip push rod (902) outer end fixed mounting has sampling groove cleaning block (903), slip push rod (902) outer end cover is equipped with reset spring (904), reset spring (904) one end and inlay push pedal (901) and the one end that inlays push pedal (901) and the connection mode of slip push rod (902) are fixed connection, inlay push pedal (501) one end (501) is close to the shape of setting up of limit stopper (11), and the U-shaped limit strip (10) is matched with the U-shaped limit groove (11).
2. An isolated food quality testing sampling device according to claim 1, wherein: the lower end equidistance of spacing ring (804) is connected with spacing plectrum (12) through the pivot rotation, plectrum groove (13) have been seted up to transparent sleeve (6) outer end equidistance, and spacing plectrum (12) and plectrum groove (13) phase-match.
3. An isolated food quality testing sampling device according to claim 2, wherein: the outer end of the limiting poking piece (12) is symmetrically and fixedly provided with a torsion spring (14), and one end, far away from the limiting poking piece (12), of the torsion spring (14) is fixedly connected with the inner wall of the limiting ring (804).
4. An isolated food quality testing sampling device according to claim 1, wherein: the sliding sampling rod (502) is fixedly provided with a sliding limiting block (16) at the upper end, a sliding limiting groove (17) is formed in the upper portion of the sliding limiting block (16) on the inner wall of the transparent sleeve (6), and the sliding limiting block (16) forms a sliding structure in the sliding limiting groove (17).
5. An isolated food quality testing sampling device according to claim 1, wherein: the inner end of the sampler cleaning box (3) is fixedly provided with a cleaning agent storage box (18), the cleaning agent storage box (18) is fixedly connected with a cleaning water tank (19) through a pipeline, the cleaning water tank (19) is connected with a miniature cleaning pump (20) through a pipeline, and the miniature cleaning pump (20) is fixedly connected with a cleaning water pipe (4).
6. An isolated food quality testing sampling device according to claim 1, wherein: the inside of slip sampling pole (502) has seted up water injection groove (21), the one end and the sampling groove (504) of water injection groove (21) are linked together, and the one end and clean water pipe (4) that the sampling groove (504) were kept away from to water injection groove (21) are linked together.
7. An isolated food quality testing sampling device according to claim 1, wherein: an outer sealing rubber ring (22) is fixedly arranged below the outer surface of the threaded connecting pipe (807), and sealing gaskets (15) are symmetrically and fixedly arranged at the inner ends of the sampling grooves (504).
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| CN107991132A (en) * | 2017-11-24 | 2018-05-04 | 江门市新会区双水益联白砂厂 | A kind of food inspection sampling equipment |
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