CN116659979A - Separation device for food detection - Google Patents
Separation device for food detection Download PDFInfo
- Publication number
- CN116659979A CN116659979A CN202310367172.1A CN202310367172A CN116659979A CN 116659979 A CN116659979 A CN 116659979A CN 202310367172 A CN202310367172 A CN 202310367172A CN 116659979 A CN116659979 A CN 116659979A
- Authority
- CN
- China
- Prior art keywords
- gasbag
- test tube
- clamping
- splash guard
- splash
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000001514 detection method Methods 0.000 title claims abstract description 32
- 238000000926 separation method Methods 0.000 title claims abstract description 19
- 230000003139 buffering effect Effects 0.000 claims description 7
- 208000027418 Wounds and injury Diseases 0.000 claims description 3
- 230000006378 damage Effects 0.000 claims description 3
- 208000014674 injury Diseases 0.000 claims description 3
- 239000007779 soft material Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 2
- 238000010030 laminating Methods 0.000 claims 1
- 230000001954 sterilising effect Effects 0.000 abstract description 2
- 238000004659 sterilization and disinfection Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 238000005119 centrifugation Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 241000973497 Siphonognathus argyrophanes Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000249 desinfective effect Effects 0.000 description 1
- 235000005911 diet Nutrition 0.000 description 1
- 230000037213 diet Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 235000004280 healthy diet Nutrition 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/02—Food
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Centrifugal Separators (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention discloses a separation device for food detection, which comprises: base, shell body, its characterized in that: the base is internally provided with a detection test tube after the sterilization is finished, the outer shell is arranged on the base, the lower end of the inner part of the outer shell is connected with a transverse plate, the bottom end of the outer shell is provided with a motor, the output end of the motor penetrates through the transverse plate and is connected to the centrifugal part, the centrifugal part intermediate position is connected with the montant, clamping blocks have been arranged along its axial direction equidistance on the montant outer wall, the inside upper end position of shell body is provided with the beam slab, install the catch bar on the beam slab, catch bar bottom fixedly connected with fly leaf, the fly leaf bottom is connected with splashproof portion.
Description
Technical Field
The invention relates to the field of food detection, in particular to a separation device for food detection.
Background
People want to achieve healthy diet and regular diet at present, the food safety problem also emerges from the water surface, the food safety problem is not quite a little, the food is required to be detected and analyzed, the detection mode is most common in sampling centrifugal separation, a test tube is usually used as a container for detecting samples due to the fact that the sample quantity required by detection is small, and then the test tube is put into a centrifugal separation device for operation, the existing centrifugal separation device can not only spill samples in the test tube in the centrifugal process to cause detection failure, but also can cause inclination or deflection of the test tube in the rotating process, and the test tube is made of glass and can generate larger noise.
Accordingly, there is a need to provide a separation device for food detection to solve the above-mentioned problems in the background art.
Disclosure of Invention
In order to achieve the above object, the present invention provides a separation device for food detection, comprising: base, shell body, its characterized in that: the base is internally provided with a detection test tube after the sterilization is finished, the outer shell is arranged on the base, the lower end of the inner part of the outer shell is connected with a transverse plate, the bottom end of the outer shell is provided with a motor, the output end of the motor penetrates through the transverse plate and is connected to the centrifugal part, the centrifugal part intermediate position is connected with the montant, clamping blocks have been arranged along its axial direction equidistance on the montant outer wall, the inside upper end position of shell body is provided with the beam slab, install the catch bar on the beam slab, catch bar bottom fixedly connected with fly leaf, the fly leaf bottom is connected with splashproof portion.
Further, as the preference, the cover is equipped with the movable block on the montant outer wall, the horizontal connecting rod has been laid to the circumference on the movable block outer wall, horizontal connecting rod keeps away from montant one end fixedly connected with clamping part, be connected with clamping spring on the inside four corners of clamping part, clamping spring keeps away from clamping part one end is connected with the centre gripping arc board.
Further, as the preference, centrifugal portion outer wall circumference is provided with the buffer shell, buffer spring one end with buffer shell is inside to link to each other, and the other end passes through the connecting plate and links to each other with the buffer slider, the inside lower extreme position of shell body seted up with buffer slider matched with buffer slide way, buffer slider sliding connection is in the buffer slide way, the buffer slide way is annular setting.
Further, preferably, an annular chute matched with the sliding block is formed on the movable plate, the sliding block is slidably connected in the annular chute, the bottom end of the sliding block is connected with the splash-proof part, and the cross section of the sliding block and the cross section of the annular chute are I-shaped.
Further, preferably, the splash guard includes: splash guard, protection tube spring, protection piece, gasbag cavity, gasbag push rod, gas-supply pipe, gasbag and inflation splash proof bag, wherein, splash guard internally connected has the protection tube spring, the protection tube spring is kept away from splash guard one end is connected with the protection piece, splash guard inside upper end position is connected with the gasbag cavity, the gasbag has been placed inside the gasbag cavity, the inside sliding connection of gasbag cavity has the gasbag push rod, gasbag push rod one end with the gasbag is laminated mutually, the other end with the protection piece is connected, install in splash guard inside top position inflation splash proof bag, inflation splash proof bag pass through the gas-supply pipe with the gasbag is linked together.
Further, preferably, the movable block may adjust its height by means of the clamping block according to a specific height requirement during a specific operation, so that the height of the clamping portion may be adjusted arbitrarily to be suitable for the test tubes with different lengths.
Further, as the preference, the protection piece material is soft material, the protection piece can not be right detect test tube outer wall causes the injury, still the circumference has laid the test tube groove on the off-center portion, the test tube groove can with detect test tube bottom chucking avoids its empting.
Further, preferably, the number and positions of the splash-proof part, the clamping part and the test tube detecting groove are arranged in a circle and are in one-to-one correspondence.
Compared with the prior art, the invention provides a separation device for food detection, which has the following beneficial effects:
the advantages are as follows: before centrifugation, the push rod pushes the splash-proof shell to descend, so that the position of the port of the detection test tube is clamped into the splash-proof shell, the protection piece is driven to deflect, the upper side protection tube spring is compressed, and the lower side protection tube spring is stretched, so that the protection piece is tightly attached to the outer wall of the detection test tube.
The advantages are as follows: according to the centrifugal buffer sliding block, the buffer sliding block can stably slide in the buffer sliding groove in the centrifugal process, when the centrifugal part rotates unstably, the offset degree of the centrifugal part is reduced under the action of the buffer spring, so that the centrifugal part rotates to recover to a stable state, errors in the centrifugal process are prevented, and larger noise of a detection test tube due to the unsteadiness is avoided.
Drawings
Fig. 1 is a schematic structural diagram of a separation device for food detection.
Fig. 2 is a top view of the centrifugal part and the clamping part of the separation device for food detection.
Fig. 3 is a schematic view of a splash-proof structure of a separation device for food detection.
Fig. 4 is a state diagram of the splash guard of the separation device in operation for food detection.
In the figure: 1. a base; 2. an outer housing; 21. buffering sliding grooves; 3. a cross plate; 4. a motor; 5. a core; 51. a buffer case; 52. a buffer spring; 53. a buffer slider; 6. detecting a test tube slot; 7. a vertical rod; 71. a transverse connecting rod; 72. a clamping part; 73. a clamping spring; 74. clamping the arc plate; 75. a movable block; 8. a clamping block; 9. a beam plate; 10. a push rod; 11. a movable plate; 111. an annular chute; 112. a slide block; 12. a splash-proof part; 121. a splash-proof shell; 122. a protective tube spring; 123. a protective member; 124. an airbag cavity; 125. an air bag push rod; 126. a gas pipe; 127. an air bag; 128. and (5) expanding the splash-proof bag.
Detailed Description
Referring to fig. 1-4, the present invention provides a separation device for food detection, which comprises: base 1, shell body 2, its characterized in that: the detection test tube after the completion of disinfecting is deposited in the base 1, the shell body 2 sets up on the base 1, the inside lower extreme of shell body 2 is connected with diaphragm 3, motor 4 is installed to the shell body 2 bottom, just motor 4 output runs through diaphragm 3 and connect on centrifugal part 5, centrifugal part 5 intermediate position is connected with montant 7, clamping piece 8 has been arranged along its axial direction equidistance on the montant 7 outer wall, the inside upper end position of shell body 2 is provided with beam slab 9, install catch bar 10 on the beam slab 9, catch bar 10 bottom fixedly connected with fly leaf 11, fly leaf 11 bottom is connected with splashproof portion 12.
In this embodiment, the motor 4 drives the centrifugal portion 5 to rotate, and the centrifugal portion 5 drives the vertical rod 7 to rotate.
Further, a movable block 75 is sleeved on the outer wall of the vertical rod 7, a transverse connecting rod 71 is circumferentially arranged on the outer wall of the movable block 75, one end of the transverse connecting rod 71, which is far away from the vertical rod 7, is fixedly connected with a clamping part 72, clamping springs 73 are connected to four corners inside the clamping part 72, and one end, which is far away from the clamping part 72, of the clamping springs 73 is connected with a clamping arc plate 74.
In this embodiment, when the test tube is inserted into the clamping arc plate 74, the clamping arc plate 74 compresses the clamping spring 73, and under the action of the elastic force of the clamping spring 73, the middle position of the test tube is fixed, so that the test tube is prevented from tilting in the centrifugation process, and the clamping part 72 can be applied to test tubes with different inner diameters.
Further, the circumference of the outer wall of the centrifugal part 5 is provided with a buffer shell 51, one end of a buffer spring 52 is connected with the inside of the buffer shell 51, the other end of the buffer spring is connected with a buffer sliding block 53 through a connecting plate, a buffer sliding groove 21 matched with the buffer sliding block 53 is formed in the lower end position of the inside of the outer shell 2, the buffer sliding block 53 is slidably connected in the buffer sliding groove 21, and the buffer sliding groove 21 is in an annular arrangement.
It should be noted that, during the centrifugation process, the buffer sliding block 53 may slide smoothly in the buffer sliding groove 21, and when the rotation of the centrifugal portion 5 is not stable, the offset degree of the centrifugal portion 5 is reduced under the action of the buffer spring 52, so that the rotation of the centrifugal portion 5 is restored to a stable state, errors in the centrifugation process are prevented, and a large noise of the test tube due to the instability is avoided.
Further, an annular chute 111 matched with the sliding block 112 is formed on the movable plate 11, the sliding block 112 is slidably connected in the annular chute 111, the bottom end of the sliding block 112 is connected with the splash-proof portion 12, and the cross section of the sliding block 112 and the cross section of the annular chute 111 are both in an i shape.
Further, the splashproof section 12 includes: splash guard 121, pillar spring 122, protection 123, gasbag cavity 124, gasbag push rod 125, gas-supply pipe 126, gasbag 127 and inflation splash proof bag 128, wherein, splash guard 121 internally connected has pillar spring 122, pillar spring 122 keeps away from splash guard 121 one end is connected with protection 123, splash guard 121 inside upper end position is connected with gasbag cavity 124, gasbag cavity 124 inside has been placed gasbag 127, gasbag cavity 124 inside sliding connection has gasbag push rod 125, gasbag push rod 125 one end with gasbag 127 is laminated mutually, the other end with protection 123 is connected, the inside top position of splash guard 121 installs inflation splash proof bag 128, inflation splash proof bag 128 passes through gas-supply pipe 126 with gasbag 127 is linked together.
As a preferred embodiment, the push rod 10 pushes the splash-proof shell 121 to descend, so that the position of the port of the test tube is clamped in the splash-proof shell 121, and drives the protecting member 123 to deflect, thereby compressing the upper side of the protecting tube spring 122 and stretching the lower side of the protecting tube spring 122, so that the protecting member 123 is tightly attached to the outer wall of the test tube, and it should be noted that in the deflecting process of the protecting member 123, the air bag push rod 125 is also driven to move, so that the air in the air bag 127 is pushed to reach the expansion splash-proof bag 128 through the air pipe 126, so that the expansion splash-proof bag 128 expands, that is, the test tube port of the test tube can be blocked and closed, the test sample in the test tube is prevented from splashing everywhere in the centrifugal process, and the error of the test result is larger.
It should be noted that, the motor 4 may drive the centrifugal portion 5 and the clamping portion 72 to rotate, and by detecting the transition of the test tube, the slider 112 may also slide in the annular chute 111 smoothly during the centrifugation.
Further, the movable block 75 can adjust the height of the movable block by means of the clamping block 8 according to the specific height requirement in specific operation, so that the height of the clamping portion 72 can be arbitrarily adjusted to be suitable for the detection test tubes with different lengths.
Further, the protection piece 123 is soft material, the protection piece 123 can not be right the detection test tube outer wall causes the injury, still circumference has laid detection test tube groove 6 on the centrifugal part 5, detection test tube groove 6 can with detection test tube bottom chucking avoids its empting.
Further, the number and positions of the splash-proof parts 12, the clamping parts 72 and the test tube grooves 6 are arranged circumferentially in a one-to-one correspondence.
It should be noted that, the splash-proof part 12 is used for sealing the tube mouth of the test tube, the clamping part 72 is used for clamping and fixing the middle part of the test tube, the test tube slot 6 is used for clamping and fixing the bottom end of the test tube, and the above three parts are matched, so that the test tube can be stably centrifuged.
In specific implementation, when the device is used, the movable block 75 is firstly adjusted to a proper position according to the height of the test tube, then the test tube is inserted into the clamping part 72 to clamp and fix the middle position of the test tube, meanwhile, the bottom of the test tube is clamped by the test tube slot 6, the push rod 10 starts to drive the splash-proof part 12 to descend, the splash-proof part 12 clamps the test tube therein and seals the test tube opening, and then the motor 4 is started to drive the centrifugal part 5 to rotate, so that the separation operation of food detection is completed.
The foregoing description is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical solution of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (8)
1. The utility model provides a separator of food detection, its includes base (1), shell body (2), its characterized in that: the utility model discloses a detection test tube, including base (1) and casing (2), it is in to deposit in base (1) after the completion of killing, casing (2) set up on base (1), casing (2) inside lower extreme is connected with diaphragm (3), motor (4) are installed to casing (2) bottom, just motor (4) output runs through diaphragm (3) and connect on centrifugal part (5), centrifugal part (5) intermediate position is connected with montant (7), clamping piece (8) have been arranged along its axial direction equidistance on montant (7) outer wall, casing (2) inside upper end position is provided with beam slab (9), install catch bar (10) on beam slab (9), catch bar (10) bottom fixedly connected with fly leaf (11), fly leaf (11) bottom is connected with splashproof portion (12).
2. A food testing separator device as defined in claim 1 wherein: the movable block (75) is sleeved on the outer wall of the vertical rod (7), the transverse connecting rod (71) is circumferentially distributed on the outer wall of the movable block (75), the transverse connecting rod (71) is far away from a clamping part (72) fixedly connected with one end of the vertical rod (7), clamping springs (73) are connected to four corners inside the clamping part (72), and the clamping springs (73) are far away from one end of the clamping part (72) and are connected with a clamping arc plate (74).
3. A food testing separator device as defined in claim 1 wherein: the centrifugal part (5) outer wall circumference is provided with buffer shell (51), buffer spring (52) one end with buffer shell (51) is inside link to each other, and the other end passes through the connecting plate and links to each other with buffering slider (53), outer shell (2) inside lower extreme position seted up with buffering slider (53) matched with buffering spout (21), buffering slider (53) sliding connection is in buffering spout (21), buffering spout (21) are annular setting.
4. A food testing separator device as claimed in claim 2, wherein: an annular chute (111) matched with a sliding block (112) is formed in the movable plate (11), the sliding block (112) is slidably connected in the annular chute (111), the bottom end of the sliding block (112) is connected with the splash-proof part (12), and the cross section of the sliding block (112) and the cross section of the annular chute (111) are I-shaped.
5. The food testing separation device of claim 4, wherein: the splash guard (12) comprises: splash guard (121), pillar spring (122), protection piece (123), gasbag cavity (124), gasbag push rod (125), gas-supply pipe (126), gasbag (127) and inflation splash guard (128), wherein, splash guard (121) internally connected with pillar spring (122), splash guard spring (122) keep away from splash guard (121) one end is connected with protection piece (123), splash guard (121) inside upper end position is connected with gasbag cavity (124), gasbag cavity (124) inside has been placed gasbag (127), gasbag cavity (124) inside sliding connection has gasbag push rod (125), gasbag push rod (125) one end with gasbag (127) laminating, the other end with protection piece (123) are connected, splash guard (121) inside top position is installed inflation splash guard (128), inflation splash guard (128) pass through gas-supply pipe (126) with gasbag (127) are linked together.
6. A food testing separator device as claimed in claim 2, wherein: the movable block (75) can be used for adjusting the height of the movable block by means of the clamping block (8) according to specific height requirements during specific operation, so that the height of the clamping part (72) can be adjusted arbitrarily to be suitable for detection test tubes with different lengths.
7. The food testing separation device of claim 5, wherein: the protection piece (123) material is soft material, protection piece (123) can not be right detect test tube outer wall causes the injury, still circumference has laid on centrifugal part (5) and has examined test tube groove (6), detect test tube groove (6) can with it is emptyd to detect test tube bottom chucking avoid.
8. The food testing separation device of claim 7, wherein: the splash-proof parts (12), the clamping parts (72) and the detection test tube grooves (6) are circumferentially distributed in a one-to-one correspondence manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310367172.1A CN116659979A (en) | 2023-04-07 | 2023-04-07 | Separation device for food detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310367172.1A CN116659979A (en) | 2023-04-07 | 2023-04-07 | Separation device for food detection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116659979A true CN116659979A (en) | 2023-08-29 |
Family
ID=87726794
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310367172.1A Pending CN116659979A (en) | 2023-04-07 | 2023-04-07 | Separation device for food detection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116659979A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN211800206U (en) * | 2019-06-20 | 2020-10-30 | 辽宁奉天检测技术有限公司 | Food detection test tube stirring anti-splash device |
| CN211954916U (en) * | 2020-04-24 | 2020-11-17 | 河南省产品质量监督检验院 | Centrifugal extraction device for food detection |
| CN212110851U (en) * | 2020-05-15 | 2020-12-08 | 河南省产品质量监督检验院 | Centrifugal separation device for food detection |
| CN212576196U (en) * | 2020-05-20 | 2021-02-23 | 陈林刚 | Food detection test tube stirring anti-splash device |
-
2023
- 2023-04-07 CN CN202310367172.1A patent/CN116659979A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN211800206U (en) * | 2019-06-20 | 2020-10-30 | 辽宁奉天检测技术有限公司 | Food detection test tube stirring anti-splash device |
| CN211954916U (en) * | 2020-04-24 | 2020-11-17 | 河南省产品质量监督检验院 | Centrifugal extraction device for food detection |
| CN212110851U (en) * | 2020-05-15 | 2020-12-08 | 河南省产品质量监督检验院 | Centrifugal separation device for food detection |
| CN212576196U (en) * | 2020-05-20 | 2021-02-23 | 陈林刚 | Food detection test tube stirring anti-splash device |
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