CN114194551B - Aseptic sampling equipment is used in liquid food detection - Google Patents

Aseptic sampling equipment is used in liquid food detection Download PDF

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Publication number
CN114194551B
CN114194551B CN202111615135.5A CN202111615135A CN114194551B CN 114194551 B CN114194551 B CN 114194551B CN 202111615135 A CN202111615135 A CN 202111615135A CN 114194551 B CN114194551 B CN 114194551B
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arc
liquid food
ring
wall
floating plate
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CN114194551A (en
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王志强
李光耀
张楠楠
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Bozhou Boyao Health Food Co ltd
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Bozhou Boyao Health Food Co ltd
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D1/00—Containers having bodies formed in one piece, e.g. by casting metallic material, by moulding plastics, by blowing vitreous material, by throwing ceramic material, by moulding pulped fibrous material, by deep-drawing operations performed on sheet material
    • B65D1/02—Bottles or similar containers with necks or like restricted apertures, designed for pouring contents
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D23/00—Details of bottles or jars not otherwise provided for
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D41/00—Caps, e.g. crown caps or crown seals, i.e. members having parts arranged for engagement with the external periphery of a neck or wall defining a pouring opening or discharge aperture; Protective cap-like covers for closure members, e.g. decorative covers of metal foil or paper
    • B65D41/02—Caps or cap-like covers without lines of weakness, tearing strips, tags, or like opening or removal devices
    • B65D41/04—Threaded or like caps or cap-like covers secured by rotation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D43/00—Lids or covers for rigid or semi-rigid containers
    • B65D43/14—Non-removable lids or covers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D51/00—Closures not otherwise provided for
    • B65D51/24—Closures not otherwise provided for combined or co-operating with auxiliary devices for non-closing purposes
    • B65D51/26—Closures not otherwise provided for combined or co-operating with auxiliary devices for non-closing purposes with means for keeping contents in position, e.g. resilient means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D53/00—Sealing or packing elements; Sealings formed by liquid or plastics material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D85/00—Containers, packaging elements or packages, specially adapted for particular articles or materials
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00—Sampling; Preparing specimens for investigation
    • G01N1/02—Devices for withdrawing samples
    • G01N1/10—Devices for withdrawing samples in the liquid or fluent state
    • G01N1/14—Suction devices, e.g. pumps; Ejector devices

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Ceramic Engineering (AREA)
  • Sampling And Sample Adjustment (AREA)

Abstract

The invention belongs to the field of food detection, and particularly relates to sterile sampling equipment for liquid food detection, which comprises a sampling bottle, a sealing cover, a screw, a floating plate, a fixed seat and a pinch plate, wherein the sampling bottle is provided with a sealing cover; the screw pushes the floating plate to descend along the inner wall of the sampling bottle until the floating plate descends to the position above the liquid level of the collected liquid food, the floating plate seals the liquid food at the bottom of the sampling bottle, and the floating plate is supported by the screw, so that the floating plate is positioned above the liquid level of the liquid food, and the probability that the liquid food collected by the sampling bottle in the transportation process is stained with the sealing cover is reduced; the screw rod is rotated in the reverse direction, and the buckle plate is driven to pass through the notch and be separated from the fixing base, so that the floating plate floats on the liquid level of the collected liquid food, the sampling bottle is inclined, the floating plate rotates under the action of buoyancy, the collected liquid food is poured out, the inner wall of the sealing cover is reduced, the probability that the liquid food sample splashes to clothes and the operation table is caused, and the environment safety of detection is improved.

Description

Aseptic sampling equipment is used in liquid food detection
Technical Field
The invention belongs to the field of food detection, and particularly relates to sterile sampling equipment for liquid food detection.
Background
The food detection refers to a technology for detecting and researching substances and changes thereof in food, and comprises the analysis of food nutrient components, the analysis of pollutants in the food, the analysis of food additives, the analysis of harmful substances in the food and the like; with the increasing awareness of residents on food safety, food sold in restaurants, supermarkets and other places for selling food are reserved with samples for food safety inspection by inspection departments.
A Chinese patent with publication No. CN109269839B discloses a liquid food detection sampling device, which comprises a bottom box, wherein a sealing laminate is arranged at the upper end of the bottom box, the sealing laminate is arranged at the upper opening of the bottom box, an automatic sampling device is arranged on the sealing laminate, a plurality of sampling bottles are arranged in the bottom box, the sampling bottles are arranged on a rotary collecting structure in the bottom box, the automatic sampling device is connected with the sampling bottles on the rotary collecting structure in the bottom box, the liquid food is automatically sampled by the automatic sampling device, compared with the traditional manual operation, the sampling device is more rapid and labor-saving, the collected liquid food samples are transmitted to the sampling bottles in the bottom box, a plurality of sampling bottles are arranged in the bottom box, the plurality of sampling bottles are sequentially connected with the automatic sampling device by the rotary collecting structure, the collection of a plurality of samples is realized at the same time, the sample collection efficiency of the liquid food is greatly improved, the detection results are comprehensively obtained after the detection is carried out on the plurality of samples, the liquid food quality detection device is convenient for completing liquid food quality detection more accurately, and is simple in structure, strong in practicability and easy to use and popularize.
When detecting liquid food, need use the sample bottle to take a sample, deliver to the detection department and examine, but the sample bottle can take place to rock in the transportation, emptys even for liquid food sample can be infected with the bottle lid inner wall of sample bottle, and when the staff opened the sample bottle, very easily made liquid food sample splash to clothes and operation panel on, cause the pollution.
Therefore, the invention provides the sterile sampling equipment for liquid food detection.
Disclosure of Invention
To remedy the deficiencies of the prior art, at least one of the technical problems set forth in the background is addressed.
The technical scheme adopted by the invention for solving the technical problems is as follows: the invention relates to sterile sampling equipment for liquid food detection, which comprises a sampling bottle, a sealing cover, a screw, a floating plate, a fixed seat and a buckle plate, wherein the sampling bottle is provided with a sealing cover; a sealing cover is installed on the outer ring of the top opening of the sampling bottle in a threaded mode, a threaded hole is formed in the middle of the sealing cover, a screw rod is installed in the threaded hole in a threaded mode, a floating plate is arranged at the bottom end of the screw rod, a fixing seat is fixedly connected to the middle of the top surface of the floating plate, a notch is formed in the top surface of the fixing seat, an arc-shaped groove is formed in the bottom surface of the notch, a buckle plate is rotatably installed inside the arc-shaped groove, the side wall of the buckle plate is in sliding fit with the side wall of the notch, the bottom end of the screw rod is fixedly connected with the top surface of the buckle plate, and the outer ring of the floating plate is in sliding fit with the inner wall of the sampling bottle; when the sampling device works, the buckle plate penetrates through the notch of the fixing seat and is positioned inside the arc-shaped groove, so that the fixing seat is fixed at the bottom of the screw rod, the floating plate is fixed at the bottom of the screw rod, a collected liquid food sample is placed into the sampling bottle, the sealing cover is screwed, the screw rod is screwed again, the screw rod rotates and descends along the threaded hole, the floating plate is pushed to descend along the inner wall of the sampling bottle until the floating plate descends above the liquid level of the collected liquid food, and the floating plate seals the liquid food at the bottom of the sampling bottle; in the transportation process, the floating plate is supported by the screw rod, so that the floating plate is positioned above the liquid level of the liquid food, and the probability that the liquid food collected by the sampling bottle in the transportation process is infected with the sealing cover is reduced; when the liquid food of collection is taken out to needs, the reverse rotation screw rod, drive the buckle and rotate in the inside of arc wall, make the buckle rotate the position of notch, unscrew sealed lid, sealed lid drives screw rod rebound, make the buckle pass the notch, break away from the fixing base, make the kickboard float on the liquid level of the liquid food of collection, slope sample bottle, the kickboard takes place rotatoryly under the effect of buoyancy, make the liquid food of collection empty out, thereby it is infected with sealed lid inner wall to have reduced the liquid food sample, cause the probability that the liquid food sample splashes on clothes and operation panel, then the environmental security who detects has been improved.
Preferably, an annular groove is formed in the outer ring of the floating plate, a rubber ring is fixedly connected inside the annular groove, and the outer ring of the rubber ring is in sliding fit with the inner ring of the sampling bottle; through the rubber ring that sets up, improved the leakproofness between kickboard and the sampling bottle to the probability that the liquid food that sampling bottle gathered in the transportation is infected with sealed lid has been reduced.
Preferably, one side, far away from the opening, of the arc-shaped groove is fixedly connected with one end of the arc-shaped air bag, the side wall of the arc-shaped air bag is in sliding fit with the inner wall of the arc-shaped groove, the other end of the arc-shaped air bag is fixedly connected with a push plate, the outer wall of the push plate is in sliding fit with the inner wall of the arc-shaped groove, one side, close to the notch, of the push plate is in sliding fit with the side wall of the pinch plate, an air hole is formed in the floating plate, the bottom surface of one end, far away from the push plate, of the arc-shaped air bag is communicated with the middle of the air hole, a ring cavity is formed in the rubber ring, and the end of the air hole is communicated with the ring cavity; when the sampling bottle works, due to the fact that friction force exists between the rubber ring and the sampling bottle, when the screw rod rotates and descends along the threaded hole, the buckle plate is driven to rotate along the arc-shaped groove, the push plate is pushed to extrude the arc-shaped air bag, gas in the arc-shaped air bag is pressed into the ring cavity along the air hole, the rubber ring expands, the rubber ring further extrudes the inner wall of the sampling bottle, and therefore the sealing effect of the collected liquid food is further improved; when the screw rod antiport, drive the buckle and turn to the notch, to the thrust of push pedal disappearance, the rubber ring resets, in the gaseous pressure meeting arc gasbag of annular intracavity for the rubber ring is withdrawed in the annular, thereby makes the gap increase between rubber ring and the sampling bottle, and the staff of being convenient for then pours out the liquid food of gathering.
Preferably, the top surface and the bottom surface of the arc-shaped groove are fixedly connected with arc-shaped anti-slip pads, and the arc-shaped anti-slip pads are in sliding fit with the pinch plates; through the arc slipmat that sets up, frictional force when having increased the buckle and rotating to reduced the probability that counter-rotation takes place for the buckle in the transportation, improved the security of the liquid food transportation of collection then.
Preferably, one surface of the ring cavity, which is close to the ring groove, is fixedly connected with a plurality of first magnets, inner rings of the first magnets are sleeved on outer rings of the air holes, one surface of the ring cavity, which is far away from the ring groove, is fixedly connected with a plurality of second magnets, and the first magnets and the second magnets attract each other; the during operation, when the rubber ring took place the inflation, drove a magnet and No. two magnet separation, and when the rubber ring shrink, a magnet attracted with No. two magnet, and the elasticity of cooperation rubber ring self has further improved the shrink degree of rubber ring to improve the gaseous degree in the discharge ring chamber, further increased the gap between rubber ring and the sampling bottle then.
Preferably, a supporting rod is fixedly connected to one surface of the second magnet, which is close to the first magnet, a rubber plug is sleeved on the outer ring of the supporting rod, and the outer ring of the rubber plug is in sliding fit with the inner ring of the air hole; during operation, after the rubber ring contracts, the first magnet and the second magnet are attracted to drive the rubber plug to be plugged into the air hole, so that the air hole is sealed and blocked, gas in the arc-shaped air bag is prevented from flowing into the inner part of the ring cavity, and then the stability of the contracted rubber ring is improved.
Preferably, the middle part of the bottom surface of the sealing cover is fixedly connected with an elastic sealing ring, and the inner ring of the elastic sealing ring is in sliding fit with the outer ring of the screw rod; through elastic sealing ring laminating screw rod, seal the screw hole to the probability that the liquid food of gathering leaked from the screw hole has been reduced, the security of the liquid food transportation of gathering has then been improved.
Preferably, the bottom surface of the sealing cover is provided with a plurality of sliding chutes, the plurality of sliding chutes are annularly distributed by taking a threaded hole as a center, a guide rod is fixedly connected inside the sliding chutes, a sliding block is slidably mounted inside the sliding chutes, the guide rod penetrates through the sliding block in a sliding manner, one side, far away from the threaded hole, of the sliding block is fixedly connected with one end of a spring, the other end of the spring is fixedly connected with one side, far away from the threaded hole, of the sliding chutes, the inner ring of the spring is sleeved on the outer ring of the guide rod, the bottom surface of the sliding block is fixedly connected with an arc-shaped elastic sheet, and the concave surface at the top of the arc-shaped elastic sheet is fixedly connected with the bottom of the elastic sealing ring; when the sealing device works, before the sealing device is used, the floating plate and the fixing seat are positioned at the bottom of the sealing cover, the fixing seat extrudes the arc-shaped elastic sheet to enable the arc-shaped elastic sheet to be close to the bottom wall of the sealing cover, the arc-shaped elastic sheet pushes the sliding block to slide along the guide rod, the spring is compressed, the elastic sealing ring is compressed, the contact area between the elastic sealing ring and the screw rod is reduced, and therefore workers can rotate the screw rod conveniently; during the use, when kickboard and fixing base were promoted the downstream by the screw rod, the extrusion force to the arc shell fragment disappeared, and the slider is close to the screw rod under the spring action of spring for the arc shell fragment resets, drives the elastic seal circle and resets, thereby has increased the area of contact of elastic seal circle and screw rod, has then improved the sealed effect of elastic seal circle to the screw hole.
Preferably, the bottom end of the arc-shaped elastic sheet is fixedly connected with a fixing rod, the outer ring of the fixing rod is provided with a plurality of mounting holes, the inside of each mounting hole is fixedly connected with one end of an elastic column, the other end of the elastic column is fixedly connected with a hemispherical block, the outer ring of the hemispherical block is in sliding fit with the inner ring of the mounting hole, the top surface of the fixing seat is provided with a plurality of fixing holes, the inner wall of each fixing hole is in sliding fit with the outer wall of the fixing rod, the inner ring of each fixing hole is provided with a plurality of fixing grooves, and the hemispherical block is in sliding fit with the fixing grooves; during operation, before the use, the dead lever inserts in the fixed orifices, and hemisphere shape piece fixes the dead lever in the fixed orifices in the fixed slot of gliding under the spring action of elasticity post to make fixing base and arc shell fragment fixed connection, reduced then the probability that fixing base and kickboard break away from sealed lid when not using.
The invention has the following beneficial effects:
1. the invention relates to an aseptic sampling device for liquid food detection, which is characterized in that a sampling bottle, a screw, a floating plate, a fixed seat and a buckle plate are arranged; the collected liquid food sample is placed into the sampling bottle, the screw pushes the floating plate to descend along the inner wall of the sampling bottle until the floating plate descends above the liquid level of the collected liquid food, the floating plate seals the liquid food at the bottom of the sampling bottle, and the floating plate is supported by the screw, so that the floating plate is positioned above the liquid level of the liquid food, and the probability that the liquid food collected by the sampling bottle is infected with the sealing cover in the transportation process is reduced; when the liquid food of gathering is taken out to needs, the antiport screw rod drives the buckle and passes the notch and break away from the fixing base for the kickboard floats on the liquid level of the liquid food of gathering, slope sample bottle, and the kickboard takes place rotatoryly under the effect of buoyancy, makes the liquid food of gathering empty out, has reduced the liquid food sample and has been infected with sealed lid inner wall, causes the probability that the liquid food sample splashes on clothes and the operation panel, has improved the environmental security who detects.
2. The invention relates to an aseptic sampling device for liquid food detection, which is provided with a rubber ring and an arc-shaped air bag; when the screw rod rotates and descends along the threaded hole, the buckle plate is driven to extrude the arc-shaped air bag, so that gas in the arc-shaped air bag is pressed into the ring cavity along the air hole, the rubber ring expands, the rubber ring further extrudes the inner wall of the sampling bottle, and the sealing effect on the collected liquid food is further improved; when screw rod antiport drives buckle turn to the notch, to the thrust of arc gasbag disappearance, the rubber ring resets, in gaseous pressure meeting arc gasbag of annular intracavity for the rubber ring is withdrawed in the annular, makes the gap increase between rubber ring and the sampling bottle, and the staff of being convenient for pours out the liquid food of gathering.
Drawings
The invention will be further described with reference to the accompanying drawings.
FIG. 1 is a perspective view of a first embodiment of the present invention;
FIG. 2 is a front view of a first embodiment of the present invention;
FIG. 3 is a cross-sectional view taken at A-A in FIG. 2;
FIG. 4 is an enlarged view of a portion of FIG. 2 at B;
FIG. 5 is an enlarged view of a portion of FIG. 2 at C;
FIG. 6 is an enlarged view of a portion of FIG. 2 at D;
FIG. 7 is a perspective view of a second embodiment of the present invention;
in the figure: 1. sampling a bottle; 2. a sealing cover; 3. a screw; 4. a floating plate; 5. a fixed seat; 6. buckling the plate; 7. a threaded hole; 8. a notch; 9. an arc-shaped slot; 10. a ring groove; 11. a rubber ring; 12. an arc-shaped air bag; 13. pushing the plate; 14. air holes; 15. an annular cavity; 16. an arc-shaped anti-skid pad; 17. a magnet number one; 18. a magnet number two; 19. a support bar; 20. a rubber plug; 21. an elastic seal ring; 22. a chute; 23. a guide bar; 24. a slider; 25. a spring; 26. an arc-shaped elastic sheet; 27. fixing the rod; 28. mounting holes; 29. an elastic column; 30. a hemispherical block; 31. a fixing hole; 32. fixing grooves; 33. scale lines are marked.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
Example one
As shown in fig. 1 to 3, an aseptic sampling device for liquid food detection according to an embodiment of the present invention includes a sampling bottle 1, a sealing cover 2, a screw 3, a floating plate 4, a fixing seat 5, and a buckle plate 6; a sealing cover 2 is installed on the outer ring of the top opening of the sampling bottle 1 in a threaded mode, a threaded hole 7 is formed in the middle of the sealing cover 2, a screw rod 3 is installed on the inner thread of the threaded hole 7, a floating plate 4 is arranged at the bottom end of the screw rod 3, a fixing seat 5 is fixedly connected to the middle of the top surface of the floating plate 4, a notch 8 is formed in the top surface of the fixing seat 5, an arc-shaped groove 9 is formed in the bottom surface of the notch 8, a buckling plate 6 is rotatably installed inside the arc-shaped groove 9, the side wall of the buckling plate 6 is in sliding fit with the side wall of the notch 8, the bottom end of the screw rod 3 is fixedly connected with the top surface of the buckling plate 6, and the outer ring of the floating plate 4 is in sliding fit with the inner wall of the sampling bottle 1; during operation, the buckle plate 6 penetrates through the notch 8 of the fixing seat 5 and is positioned inside the arc-shaped groove 9, so that the fixing seat 5 is fixed at the bottom of the screw rod 3, the floating plate 4 is fixed at the bottom of the screw rod 3, a collected liquid food sample is placed into the sampling bottle 1, the sealing cover 2 is screwed, the screw rod 3 is screwed again, the screw rod 3 rotates and descends along the threaded hole 7, the floating plate 4 is pushed to descend along the inner wall of the sampling bottle 1 until the floating plate 4 descends to the position above the liquid level of the collected liquid food, and the floating plate 4 seals the liquid food at the bottom of the sampling bottle 1; in the transportation process, the floating plate 4 is supported by the screw rod 3, so that the floating plate 4 is positioned above the liquid level of the liquid food, and the probability that the liquid food collected by the sampling bottle 1 in the transportation process is infected with the sealing cover 2 is reduced; when the liquid food of collection is taken out to needs, reverse rotation screw rod 3, drive buckle 6 and rotate at the inside of arc wall 9, make buckle 6 rotate the position of notch 8, unscrew sealed lid 2, sealed lid 2 drives screw rod 3 and upwards removes, make buckle 6 pass notch 8, break away from fixing base 5, make floating plate 4 float on the liquid level of the liquid food of collection, slope sample bottle 1, floating plate 4 takes place the rotation under the effect of buoyancy, make the liquid food of collection empty out, thereby it is infected with sealed 2 inner walls of lid to have reduced the liquid food sample, cause the probability that the liquid food sample splashes on clothes and the operation panel, the environmental security who detects has then improved.
An annular groove 10 is formed in the outer ring of the floating plate 4, a rubber ring 11 is fixedly connected inside the annular groove 10, and the outer ring of the rubber ring 11 is in sliding fit with the inner ring of the sampling bottle 1; through the rubber ring 11 that sets up, improved the leakproofness between kickboard 4 and the sample bottle 1 to the probability that the liquid food that sample bottle 1 gathered in the transportation is infected with sealed lid 2 has been reduced.
As shown in fig. 2 to 4, one side of the arc-shaped groove 9, which is far away from the opening, is fixedly connected with one end of an arc-shaped airbag 12, the side wall of the arc-shaped airbag 12 is in sliding fit with the inner wall of the arc-shaped groove 9, the other end of the arc-shaped airbag 12 is fixedly connected with a push plate 13, the outer wall of the push plate 13 is in sliding fit with the inner wall of the arc-shaped groove 9, one side of the push plate 13, which is close to the notch 8, is in sliding fit with the side wall of the buckle plate 6, an air hole 14 is formed in the floating plate 4, the bottom surface of one end of the arc-shaped airbag 12, which is far away from the push plate 13, is communicated with the middle of the air hole 14, a ring cavity 15 is formed in the rubber ring 11, and the end of the air hole 14 is communicated with the ring cavity 15; when the sampling bottle works, due to the fact that friction force exists between the rubber ring 11 and the sampling bottle 1, when the screw rod 3 rotates and descends along the threaded hole 7, the buckle plate 6 is driven to rotate along the arc-shaped groove 9, the push plate 13 is pushed to extrude the arc-shaped air bag 12, gas in the arc-shaped air bag 12 is pressed into the ring cavity 15 along the air hole 14, the rubber ring 11 expands, the rubber ring 11 further extrudes the inner wall of the sampling bottle 1, and therefore the sealing effect of collected liquid food is further improved; when 3 antiport of screw rod, drive buckle 6 and turn to notch 8, disappear to the thrust of push pedal 13, rubber ring 11 resets, in gaseous pressure meeting arc gasbag 12 in the ring chamber 15 for rubber ring 11 withdraws in annular 10, thereby makes the gap increase between rubber ring 11 and the sample bottle 1, and the staff of being convenient for then pours out the liquid food of gathering.
As shown in fig. 3, the top surface and the bottom surface of the arc-shaped groove 9 are both fixedly connected with an arc-shaped non-slip mat 16, and the arc-shaped non-slip mat 16 is in sliding fit with the buckle plate 6; through the arc slipmat 16 that sets up, frictional force when having increased buckle 6 and rotating to reduced the probability that reverse rotation takes place for buckle 6 in the transportation, improved the security of the liquid food transportation of gathering then.
As shown in fig. 4, one surface of the ring cavity 15 close to the ring groove 10 is fixedly connected with a plurality of first magnets 17, inner rings of the first magnets 17 are sleeved on outer rings of the air holes 14, one surface of the ring cavity 15 far from the ring groove 10 is fixedly connected with a plurality of second magnets 18, and the first magnets 17 and the second magnets 18 attract each other; the during operation, when rubber ring 11 took place the inflation, drive a magnet 17 and No. two magnet 18 separation, when rubber ring 11 shrink, magnet 17 and No. two magnet 18 attracted mutually, and the elasticity of cooperation rubber ring 11 self has further improved the shrink degree of rubber ring 11 to improve the gaseous degree in the discharge ring chamber 15, then further increased the gap between rubber ring 11 and the sample bottle 1.
One surface of the second magnet 18, which is close to the first magnet 17, is fixedly connected with a supporting rod 19, the outer ring of the supporting rod 19 is sleeved with a rubber plug 20, and the outer ring of the rubber plug 20 is in sliding fit with the inner ring of the air hole 14; when the rubber ring shrinkage device works, after the rubber ring 11 shrinks, the first magnet 17 and the second magnet 18 attract each other, the rubber plug 20 is driven to be plugged into the air hole 14, and the air hole 14 is sealed and blocked, so that gas in the arc-shaped air bag 12 is prevented from flowing into the ring cavity 15, and then the stability of the rubber ring 11 after shrinkage is improved.
As shown in fig. 2, an elastic sealing ring 21 is fixedly connected to the middle of the bottom surface of the sealing cover 2, and the inner ring of the elastic sealing ring 21 is in sliding fit with the outer ring of the screw rod 3; through the laminating screw rod 3 of elastic sealing ring 21, seal threaded hole 7 to the liquid food who has reduced the collection leaks the probability from threaded hole 7, has then improved the security of the liquid food transportation of collection.
The bottom surface of the sealing cover 2 is provided with a plurality of sliding grooves 22, the sliding grooves 22 are annularly distributed by taking a threaded hole 7 as a center, a guide rod 23 is fixedly connected inside the sliding groove 22, a sliding block 24 is slidably mounted inside the sliding groove 22, the guide rod 23 slidably penetrates through the sliding block 24, one surface of the sliding block 24, which is far away from the threaded hole 7, is fixedly connected with one end of a spring 25, the other end of the spring 25 is fixedly connected with one surface of the sliding groove 22, which is far away from the threaded hole 7, the inner ring of the spring 25 is sleeved on the outer ring of the guide rod 23, the bottom surface of the sliding block 24 is fixedly connected with an arc-shaped elastic sheet 26, and the concave surface at the top of the arc-shaped elastic sheet 26 is fixedly connected with the bottom of the elastic sealing ring 21; when the sealing device works, before the sealing device is used, the floating plate 4 and the fixed seat 5 are positioned at the bottom of the sealing cover 2, the fixed seat 5 extrudes the arc-shaped elastic sheet 26, so that the arc-shaped elastic sheet 26 is close to the bottom wall of the sealing cover 2, the arc-shaped elastic sheet 26 pushes the sliding block 24 to slide along the guide rod 23, the spring 25 is compressed, the elastic sealing ring 21 is compressed, the contact area between the elastic sealing ring 21 and the screw rod 3 is reduced, and therefore a worker can conveniently rotate the screw rod 3; during the use, when kickboard 4 and fixing base 5 promoted the downstream by screw rod 3, to the extrusion force of arc shell fragment 26 disappearance, slider 24 is close to screw rod 3 under spring 25's elastic force effect for arc shell fragment 26 resets, drives elasticity sealing washer 21 and resets, thereby has increased the area of contact of elasticity sealing washer 21 with screw rod 3, has improved the sealed effect of elasticity sealing washer 21 to screw hole 7 then.
As shown in fig. 5 to 6, a fixing rod 27 is fixedly connected to a bottom end of the arc-shaped elastic sheet 26, a plurality of mounting holes 28 are formed in an outer ring of the fixing rod 27, one end of an elastic column 29 is fixedly connected to an inside of the mounting hole 28, a hemispherical block 30 is fixedly connected to the other end of the elastic column 29, an outer ring of the hemispherical block 30 is in sliding fit with an inner ring of the mounting hole 28, a plurality of fixing holes 31 are formed in a top surface of the fixing base 5, an inner wall of each fixing hole 31 is in sliding fit with an outer wall of the fixing rod 27, a plurality of fixing grooves 32 are formed in an inner ring of each fixing hole 31, and the hemispherical block 30 is in sliding fit with the fixing grooves 32; during operation, before the use, dead lever 27 inserts in fixed orifices 31, and hemisphere piece 30 slides in fixed slot 32 under the spring action of elasticity post 29, fixes dead lever 27 in fixed orifices 31 to make fixing base 5 and arc shell fragment 26 fixed connection, then reduced fixing base 5 and kickboard 4 and break away from the probability of sealed lid 2 when not using.
Example two
As shown in fig. 7, a first comparative example, in which another embodiment of the present invention is: the sampling bottle 1 is made of transparent plastic materials, and the outer wall of the sampling bottle 1 is provided with scale marks 33; through the scale mark 33 that sets up, the staff of being convenient for observes and knows the volume quality of the liquid food of gathering.
When in work: before sampling, the buckle 6 penetrates through the notch 8 of the fixed seat 5, and the buckle 6 is positioned inside the arc-shaped groove 9, so that the fixed seat 5 is fixed at the bottom of the screw rod 3, and the floating plate 4 is fixed at the bottom of the screw rod 3; the fixing rod 27 is inserted into the fixing hole 31, the hemispherical block 30 slides into the fixing groove 32 under the action of the elastic force of the elastic column 29, the fixing rod 27 is fixed in the fixing hole 31, the fixing seat 5 is fixedly connected with the arc-shaped elastic sheet 26, the floating plate 4 and the fixing seat 5 are located at the bottom of the sealing cover 2, the fixing seat 5 is supported by the screw 3, the fixing seat 5 extrudes the arc-shaped elastic sheet 26, the arc-shaped elastic sheet 26 is close to the bottom wall of the sealing cover 2, the arc-shaped elastic sheet 26 pushes the sliding block 24 to slide along the guide rod 23, the spring 25 is compressed, the elastic sealing ring 21 is compressed, and the contact area between the elastic sealing ring 21 and the screw 3 is reduced; the rubber ring 11 shrinks in the ring groove 10, the first magnet 17 and the second magnet 18 attract each other, the rubber plug 20 is driven to be plugged into the air hole 14, and the air hole 14 is sealed and blocked;
during sampling, putting a collected liquid food sample into the sampling bottle 1, screwing the sealing cover 2, and screwing the screw rod 3, so that the screw rod 3 rotates and descends along the threaded hole 7, and the floating plate 4 is pushed to descend along the inner wall of the sampling bottle 1 until the floating plate 4 descends above the liquid level of the collected liquid food; meanwhile, the screw 3 drives the buckle plate 6 to rotate along the arc-shaped groove 9, the push plate 13 is pushed to extrude the arc-shaped air bag 12, so that gas in the arc-shaped air bag 12 is pressed into the annular cavity 15 along the air hole 14, the rubber ring 11 expands to drive the first magnet 17 to be separated from the second magnet 18, the rubber plug 20 is separated from the air hole 14, the rubber ring 11 further extrudes the inner wall of the sampling bottle 1, and the floating plate 4 seals liquid food at the bottom of the sampling bottle 1; meanwhile, the fixed seat 5 moves downwards, so that the fixed rod 27 is separated from the fixed hole 31, the extrusion force of the fixed seat 5 on the arc-shaped elastic sheet 26 disappears, the sliding block 24 is close to the screw rod 3 under the elastic force action of the spring 25, the arc-shaped elastic sheet 26 is reset, the elastic sealing ring 21 is driven to reset, the contact area between the elastic sealing ring 21 and the screw rod 3 is increased, and the sealing effect of the elastic sealing ring 21 on the threaded hole 7 is improved;
during transportation, the floating plate 4 is supported by the screw rod 3, so that the floating plate 4 always keeps the liquid level of the liquid food above, and the probability that the liquid food collected by the sampling bottle 1 in the transportation process is infected with the sealing cover 2 is reduced;
during inspection, the screw 3 is rotated reversely to drive the buckle 6 to rotate in the arc-shaped groove 9, so that the buckle 6 rotates to the position of the notch 8, the thrust on the push plate 13 disappears, the rubber ring 11 resets, the first magnet 17 and the second magnet 18 attract each other, the contraction degree of the rubber ring 11 is improved by matching the elasticity of the rubber ring 11, the gas pressure in the ring cavity 15 can be in the arc-shaped air bag 12, the rubber ring 11 is retracted into the ring groove 10, the gap between the rubber ring 11 and the sampling bottle 1 is enlarged, and the collected liquid food can be poured out by a worker conveniently; unscrew sealed lid 2 again, sealed lid 2 drives 3 upshifts of screw rod, make buckle 6 pass notch 8, break away from fixing base 5, make kickboard 4 float on the liquid level of the liquid food of collection, slope sample bottle 1, kickboard 4 takes place the rotation under the effect of buoyancy, make the liquid food of collection empty out, it is infected with sealed 2 inner walls of lid to have reduced the liquid food sample, cause the probability that the liquid food sample splashes on clothes and the operation panel, the environmental security who detects has been improved.
The front, the back, the left, the right, the upper and the lower are all based on figure 1 in the attached drawings of the specification, according to the standard of the observation angle of a person, the side of the device facing an observer is defined as the front, the left side of the observer is defined as the left, and the like.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience in describing the present invention and for simplifying the description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the scope of the present invention.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (8)

1. The utility model provides a liquid food detects uses aseptic sampling equipment which characterized in that: comprises a sampling bottle (1), a sealing cover (2), a screw rod (3), a floating plate (4), a fixed seat (5) and a buckle plate (6); the top opening outer ring thread installation sealing cover (2) of the sampling bottle (1), a thread hole (7) is formed in the middle of the sealing cover (2), a screw (3) is installed through internal threads of the thread hole (7), a floating plate (4) is arranged at the bottom end of the screw (3), a fixed fixing seat (5) is fixedly connected with the top surface of the floating plate (4), a notch (8) is formed in the top surface of the fixed fixing seat (5), an arc-shaped groove (9) is formed in the bottom surface of the notch (8), a buckling plate (6) is installed through internal rotation of the arc-shaped groove (9), the side wall of the buckling plate (6) is in sliding fit with the side wall of the notch (8), the bottom end of the screw (3) is fixedly connected with the top surface of the buckling plate (6), the outer ring of the floating plate (4) is in sliding fit with the inner wall of the sampling bottle (1), an annular groove (10) is formed in the outer ring of the floating plate (4), and an internal fixedly connected rubber ring (11) of the annular groove (10), the outer lane of rubber ring (11) and the inner circle sliding fit of sampling bottle (1), the one end of open-ended one side rigid coupling arc gasbag (12) is kept away from arc wall (9), the lateral wall of arc gasbag (12) and the inner wall sliding fit of arc wall (9), other end rigid coupling push pedal (13) of arc gasbag (12), the outer wall of push pedal (13) and the inner wall sliding fit of arc wall (9), one side that push pedal (13) are close to notch (8) and the lateral wall sliding fit of buckle (6), gas pocket (14) are seted up to the inside of kickboard (4), the middle part of one end bottom surface intercommunication gas pocket (14) of push pedal (13) is kept away from in arc gasbag (12), ring chamber (15) are seted up to the inside of rubber ring (11), the end intercommunication ring chamber (15) of gas pocket (14).
2. The aseptic sampling device for liquid food detection of claim 1, wherein: the top surface and the bottom surface of the arc-shaped groove (9) are fixedly connected with arc-shaped anti-slip pads (16), and the arc-shaped anti-slip pads (16) are in sliding fit with the pinch plate (6).
3. The aseptic sampling device for liquid food detection of claim 1, wherein: a plurality of magnets (17) of one side rigid coupling that ring chamber (15) are close to annular groove (10), the inner circle cover of a magnet (17) is in the outer lane of gas pocket (14), a plurality of magnets (18) of No. two of one side rigid coupling that ring chamber (15) kept away from annular groove (10), attract each other between a magnet (17) and No. two magnets (18).
4. The aseptic sampling device for liquid food detection of claim 3, wherein: magnet No. two (18) are close to one side rigid coupling bracing piece (19) of magnet (17), rubber buffer (20) are established to the outer lane cover of bracing piece (19), the outer lane of rubber buffer (20) and the inner circle sliding fit of gas pocket (14).
5. The aseptic sampling device for liquid food detection of claim 1, wherein: the middle part of the bottom surface of the sealing cover (2) is fixedly connected with an elastic sealing ring (21), and the inner ring of the elastic sealing ring (21) is in sliding fit with the outer ring of the screw rod (3).
6. The aseptic sampling device for liquid food detection of claim 5, wherein: a plurality of sliding grooves (22) are formed in the bottom face of the sealing cover (2), the sliding grooves (22) are distributed in an annular mode with a threaded hole (7) as the center, a guide rod (23) is fixedly connected to the inside of each sliding groove (22), a sliding block (24) is slidably mounted in the inside of each sliding groove (22), the guide rod (23) penetrates through the sliding block (24) in a sliding mode, one face, far away from the threaded hole (7), of the sliding block (24) is fixedly connected with one end of a spring (25), the other end of the spring (25) is fixedly connected with one face, far away from the threaded hole (7), of each sliding groove (22), the inner ring of the spring (25) is sleeved on the outer ring of the guide rod (23), an arc-shaped elastic sheet (26) is fixedly connected to the bottom face of the sliding block (24), and the concave face of the top of the arc-shaped elastic sheet (26) is fixedly connected with the bottom of the elastic sealing ring (21).
7. The aseptic sampling device for liquid food detection of claim 6, wherein: the bottom rigid coupling dead lever (27) of arc shell fragment (26), a plurality of mounting holes (28) are seted up to the outer lane of dead lever (27), the one end of the inside rigid coupling elastic column (29) of mounting hole (28), the other end rigid coupling hemisphere piece (30) of elastic column (29), the outer lane of hemisphere piece (30) and the inner circle sliding fit of mounting hole (28), a plurality of fixed orificess (31) are seted up to the top surface of fixing base (5), the inner wall of fixed orifices (31) and the outer wall sliding fit of dead lever (27), a plurality of fixed slots (32) are seted up to the inner circle of fixed orifices (31), hemisphere piece (30) and fixed slot (32) sliding fit.
8. The aseptic sampling device for liquid food detection of claim 1, wherein: the sampling bottle (1) is made of transparent plastic, and the outer wall of the sampling bottle (1) is provided with scale marks (33).
CN202111615135.5A 2021-12-27 2021-12-27 Aseptic sampling equipment is used in liquid food detection Active CN114194551B (en)

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CN117309457B (en) * 2023-11-27 2024-01-26 江苏沃凯氟精密智造有限公司 Sample sampler for sealing ring

Citations (5)

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Publication number Priority date Publication date Assignee Title
US5406992A (en) * 1993-04-19 1995-04-18 Jeff Stuebing Self contained evacuation lid
CN208119787U (en) * 2018-04-26 2018-11-20 泉州市新宏色彩信息科技有限公司 A kind of dyestuff storage device of good seal performance
CN209321592U (en) * 2018-12-26 2019-08-30 南京赛润得新材料科技有限公司 A kind of curing agent sealing device
CN212830067U (en) * 2020-07-01 2021-03-30 海宁市中科新材料有限公司 A strorage device for degreaser
CN212981034U (en) * 2020-08-03 2021-04-16 神池县石记源食品有限公司 Sealing device for preparing salted vegetables

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5406992A (en) * 1993-04-19 1995-04-18 Jeff Stuebing Self contained evacuation lid
CN208119787U (en) * 2018-04-26 2018-11-20 泉州市新宏色彩信息科技有限公司 A kind of dyestuff storage device of good seal performance
CN209321592U (en) * 2018-12-26 2019-08-30 南京赛润得新材料科技有限公司 A kind of curing agent sealing device
CN212830067U (en) * 2020-07-01 2021-03-30 海宁市中科新材料有限公司 A strorage device for degreaser
CN212981034U (en) * 2020-08-03 2021-04-16 神池县石记源食品有限公司 Sealing device for preparing salted vegetables

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