CN110132213B - Macrobrachium nipponensis body position stretching device and method for measuring body circumference contour - Google Patents
Macrobrachium nipponensis body position stretching device and method for measuring body circumference contour Download PDFInfo
- Publication number
- CN110132213B CN110132213B CN201910382581.2A CN201910382581A CN110132213B CN 110132213 B CN110132213 B CN 110132213B CN 201910382581 A CN201910382581 A CN 201910382581A CN 110132213 B CN110132213 B CN 110132213B
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- Prior art keywords
- channel
- shrimps
- extension
- threaded
- extension channel
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- 238000000034 method Methods 0.000 title claims abstract description 21
- 241000058338 Macrobrachium nipponense Species 0.000 title description 8
- 241000238557 Decapoda Species 0.000 claims abstract description 36
- 238000007710 freezing Methods 0.000 claims abstract description 16
- 230000008014 freezing Effects 0.000 claims abstract description 16
- 241000114726 Acetes Species 0.000 claims abstract description 15
- 239000013505 freshwater Substances 0.000 claims abstract description 8
- 241000238017 Astacoidea Species 0.000 claims description 26
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 11
- 230000002093 peripheral effect Effects 0.000 claims description 10
- 241000238552 Penaeus monodon Species 0.000 claims description 9
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 6
- 241001125843 Trichiuridae Species 0.000 claims description 6
- 239000007788 liquid Substances 0.000 claims description 3
- 229910052757 nitrogen Inorganic materials 0.000 claims description 3
- 230000001144 postural effect Effects 0.000 claims 1
- 238000001816 cooling Methods 0.000 description 10
- 230000007547 defect Effects 0.000 description 2
- 239000002360 explosive Substances 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 241000927735 Penaeus Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 241000238565 lobster Species 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D3/00—Devices using other cold materials; Devices using cold-storage bodies
- F25D3/10—Devices using other cold materials; Devices using cold-storage bodies using liquefied gases, e.g. liquid air
- F25D3/11—Devices using other cold materials; Devices using cold-storage bodies using liquefied gases, e.g. liquid air with conveyors carrying articles to be cooled through the cooling space
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/20—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring contours or curvatures, e.g. determining profile
Abstract
The invention discloses a freshwater shrimp body position stretching device and method for measuring a body circumference contour, which comprises the following steps: the refrigerator comprises a stretching channel, threaded columns and a freezing piece, wherein the size of an inlet of the stretching channel is larger than that of an outlet of the stretching channel, a plurality of threaded columns are arranged on the inner side of the stretching channel at intervals along the circumferential direction, and the threaded columns can rotate; when the screw thread post is rotatory, the acete chinensis is followed the inboard process of screw thread post, screw thread on the screw thread post can drive the acete chinensis and slowly move to the export, can stretch the acete chinensis who crouches simultaneously.
Description
Technical Field
The invention relates to a body position stretching device, in particular to a freshwater shrimp body position stretching device and method for measuring a body circumference contour.
Background
The macrobrachium nipponensis is a large zooplankton in plankton groups, is widely distributed in Indian ocean, Pacific ocean and Atlantic ocean, is distributed in China coastal areas, has important economic value, is an important fishery fishing object, is commonly used for producing products such as dried small shrimps, shrimp paste and the like, and has a tendency of outbreak in some offshore areas along with the influence of global climate change in recent years. The explosive appearance of the acete chinensis can cause great threat to the cold source safety of a water taking area of a coastal nuclear power station, and the acete chinensis appearing in the explosive appearance must be caught to avoid disasters. However, the individual macrobrachium nipponensis is extremely small, so that the technical parameters of the net for catching the macrobrachium nipponensis have high requirements. At present, a crayfish trawl net and a purse net are common operation fishing tools. The fishing efficiency of the net for the macrobrachium nipponensis can be improved only by determining the selectivity of the net for the macrobrachium nipponensis. The peripheral outline of the lobster body is an important index influencing the mesh selectivity of the netting gear. The premise and the foundation for carrying out netting gear selectivity research on the measurement of the peripheral profile of the macrobrachium nipponense.
Disclosure of Invention
The invention overcomes the defects of the prior art and provides the prawns posture stretching device and method for measuring the body circumference contour.
In order to achieve the purpose, the invention adopts the technical scheme that: a shrimp posture extension device for measuring the peripheral contour of a body comprises: the refrigerator comprises a stretching channel, threaded columns and a freezing piece, wherein the size of an inlet of the stretching channel is larger than that of an outlet of the stretching channel, a plurality of threaded columns are arranged on the inner side of the stretching channel at intervals along the circumferential direction, and the threaded columns can rotate; when the screw thread post is rotatory, the acete chinensis is followed the inboard process of screw thread post, screw thread on the screw thread post can drive the acete chinensis and slowly move to the export, can stretch the acete chinensis who crouches simultaneously.
In a preferred embodiment of the present invention, the extension channel has a trumpet-shaped structure.
In a preferred embodiment of the invention, the threaded post is mounted in the extension passage in an embedded manner.
In a preferred embodiment of the invention, the outer edge of the threaded post is threaded higher than the inner wall of the extension channel.
In a preferred embodiment of the invention, the cooling device is further provided and is arranged at the outlet of the crayfish at one end of the extension channel.
In a preferred embodiment of the present invention, the freezing member has a spiral structure.
In a preferred embodiment of the present invention, the outlet end of the extension channel is provided with a water collector.
In order to achieve the purpose, the invention adopts another technical scheme as follows: a method for stretching the body position of a young shrimp comprises the following steps:
(1) putting the penaeus monodon at the inlet of the extension channel, controlling the threaded columns to rotate by the motor, allowing the penaeus monodon to pass through the inner sides of the two threaded columns after entering the channel, and allowing water carried in the penaeus monodon to flow into the water collector through the extension channel;
(2) the screw threads on the screw thread columns drive the hairtail shrimps to slowly pass through the extension channel in the rotating process, and the curled hairtail shrimps can be pulled open and extended through the screw threads in the passing process of the hairtail shrimps;
(3) the freshwater shrimps in the gap between the two threaded columns are arranged in a straight line shape, and the freshwater shrimps are frozen through a freezing piece after being stretched;
(4) the frozen shrimps are collected and stored, so that the peripheral outline of the shrimps can be conveniently measured.
In a preferred embodiment of the invention, the rotation speed of the threaded column is 20-60 revolutions per minute.
In a preferred embodiment of the invention, the spiral path of the freezing element is filled with liquid nitrogen.
The invention solves the defects in the background technology, and has the following beneficial effects:
(1) through the screw thread rotation on the screw thread post, drive the crayfish and slowly pass through the extension passageway, the inboard space of two screw thread posts can only pass through one row of crayfish, and the crayfish is from the inboard mode that presents a word arrangement of screw thread post and slowly to extending the export of passageway and removing, and the in-process that the crayfish removed makes the crayfish who crouches stretch out slowly through the cooperation of extending passageway and screw thread post, makes the crayfish be in tensile state.
(2) The crayfish passes through the inboard of the freezing piece of helical structure after the screw thread on the screw post is tensile, and the freezing piece is with the crayfish quick freezing when passing through.
(3) The stretching channel is of a trumpet-shaped structure, the acete chinensis enters the stretching channel from the inlet, and then is arranged in a straight line shape in the stretching channel with gradually reduced size, so that the acete chinensis is frozen one by one, and the circumferential profile of the acete chinensis is conveniently measured.
Drawings
The invention is further explained below with reference to the figures and examples;
FIG. 1 is a partial perspective block diagram of a preferred embodiment of the present invention;
FIG. 2 is a schematic view of the threaded post position of the preferred embodiment of the present invention;
in the figure: 1. a freezer housing; 2. a water collector; 3. allowing the penaeus mauritianus to enter the mouth; 4. extending the channel; 5. a threaded post housing; 6. a threaded post.
Detailed Description
The invention will now be described in further detail with reference to the accompanying drawings and examples, which are simplified schematic drawings and illustrate only the basic structure of the invention in a schematic manner, and thus show only the constituents relevant to the invention.
As shown in fig. 1-2, a prawns posture extension device for measuring a peripheral contour of a body, comprising: the extension channel 4, the threaded column 6 and the freezing part.
Specifically, the size of the inlet of the extension channel 4 is larger than that of the outlet, a plurality of threaded columns 6 are circumferentially arranged at intervals inside the extension channel 4, the threaded columns 6 are installed in a threaded column shell 5, the threaded columns 6 can be protected by the threaded column shell 5, and the threaded columns 6 can rotate; when the threaded column 6 rotates, the crayfishes pass through the inner side of the threaded column 6, the threads on the threaded column 6 can drive the crayfishes to slowly move towards the outlet, and meanwhile, the coiled crayfishes can be stretched.
Extend passageway 4 and be loudspeaker column structure, the mode that screw post 6 was inlayed is installed in extending passageway 4, the outward flange screw thread of screw post 6 is higher than the inner wall that extends passageway 4, and is rotatory through the screw on the screw post 6, drives the crayfish and slowly passes through extension passageway 4, and the space of 6 inboards of two screw posts can only be through one row of crayfish, and the crayfish slowly moves to extending passageway 4 export from the inboard mode that presents a word arrangement of screw post, and the in-process that the crayfish removed, through the cooperation of extending passageway 4 and screw post 6, makes the crayfish of crouching down slowly flare-out the extension, makes the crayfish be in tensile state.
In a preferred embodiment of the invention, the cooling device further comprises a cooling part, the cooling part is arranged at an outlet of the acete chinensis at one end of the extension channel 4, the outer side of the cooling part is protected by a cooling part shell 1, the cooling part is of a spiral structure, a water collector 2 is arranged at the outlet end of the extension channel 4, the acete chinensis passes through the inner side of the cooling part of the spiral structure after being stretched by threads on the threaded column 6, and the cooling part rapidly cools the acete chinensis while passing through the cooling part.
In order to achieve the purpose, the invention adopts another technical scheme as follows: a method for stretching the body position of a young shrimp comprises the following steps:
(1) putting the penaeus monodon into an inlet 3 of an extension channel 4, controlling the threaded columns 6 to rotate by a motor, allowing the penaeus monodon to pass through the inner sides of the two threaded columns 6 after entering the channel, and allowing water carried in the penaeus monodon to flow into a water collector 2 through the extension channel 4;
(2) the screw thread on the screw thread column 6 drives the ram shrimps to slowly pass through the extension channel 4 in the rotating process, and the compressed ram shrimps can be pulled open and extended through the screw thread in the process of passing the ram shrimps;
(3) the freshwater shrimps in the gap between the two threaded columns 6 are arranged in a straight line shape, and the freshwater shrimps are frozen through a freezing piece after being stretched;
(4) the frozen shrimps are collected and stored, so that the peripheral outline of the shrimps can be conveniently measured.
The rotating speed of the threaded column 6 is 20-60 revolutions per minute, and the spiral channel of the freezing piece is filled with liquid nitrogen.
The stretching channel 4 is in a trumpet-shaped structure, the crayfishes enter the stretching channel 4 from an inlet, then the crayfishes are arranged in a straight line shape in the stretching channel 4 with the size gradually reduced, and the individual crayfishes are frozen one by one, so that the circumferential outline measurement of the crayfishes is convenient.
In light of the foregoing description of the preferred embodiment of the present invention, it is to be understood that various changes and modifications may be made by one skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (6)
1. A shrimp posture extension device for measuring the peripheral contour of a body comprises: the refrigerator comprises an extension channel, threaded columns and a refrigerating piece, and is characterized in that the size of an inlet of the extension channel is larger than that of an outlet of the extension channel, a plurality of threaded columns are arranged on the inner side of the extension channel at intervals along the circumferential direction, and the threaded columns can rotate;
when the threaded column rotates, the crayfishes pass through the inner side of the threaded column, the threads on the threaded column can drive the crayfishes to slowly move towards the outlet, and meanwhile, the crimped crayfishes can be stretched;
the device also comprises a freezing piece, wherein the freezing piece is arranged at the outlet of the acete chinensis at one end of the extension channel;
the threaded columns are installed in the extension channels in an embedded mode;
the outer edge of the threaded column is threaded higher than the inner wall of the extension channel;
the freezing piece is of a spiral structure.
2. The prawns posture extension device for measuring the peripheral contour of the body as claimed in claim 1, wherein: the extension channel is of a horn-shaped structure.
3. The prawns posture extension device for measuring the peripheral contour of the body as claimed in claim 1, wherein: and a water collector is arranged at the outlet end of the extension channel.
4. A method of postural stretching of a shrimp of the stretching apparatus of claim 1, wherein: the method comprises the following steps: (1) putting the penaeus monodon at the inlet of the extension channel, controlling the threaded columns to rotate by the motor, allowing the penaeus monodon to pass through the inner sides of the two threaded columns after entering the channel, and allowing water carried in the penaeus monodon to flow into the water collector through the extension channel;
(2) the screw threads on the screw thread columns drive the hairtail shrimps to slowly pass through the extension channel in the rotating process, and the curled hairtail shrimps can be pulled open and extended through the screw threads in the passing process of the hairtail shrimps;
(3) the freshwater shrimps in the gap between the two threaded columns are arranged in a straight line shape, and the freshwater shrimps are frozen through a freezing piece after being stretched;
(4) the frozen shrimps are collected and stored, so that the peripheral outline of the shrimps can be conveniently measured.
5. The method for stretching the body position of the young shrimps as claimed in claim 4, wherein: the rotating speed of the threaded column is 20-60 revolutions per minute.
6. The method for stretching the body position of the young shrimp according to claim 4 or 5, wherein: the spiral channel of the freezing piece is filled with liquid nitrogen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910382581.2A CN110132213B (en) | 2019-05-09 | 2019-05-09 | Macrobrachium nipponensis body position stretching device and method for measuring body circumference contour |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910382581.2A CN110132213B (en) | 2019-05-09 | 2019-05-09 | Macrobrachium nipponensis body position stretching device and method for measuring body circumference contour |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110132213A CN110132213A (en) | 2019-08-16 |
| CN110132213B true CN110132213B (en) | 2021-12-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910382581.2A Expired - Fee Related CN110132213B (en) | 2019-05-09 | 2019-05-09 | Macrobrachium nipponensis body position stretching device and method for measuring body circumference contour |
Country Status (1)
| Country | Link |
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| CN (1) | CN110132213B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113229332A (en) * | 2020-11-19 | 2021-08-10 | 甸硕水产科技(化州)有限公司 | Feeding equipment and method for shrimp production |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2159663Y (en) * | 1993-07-12 | 1994-03-30 | 鸿伸机器有限公司 | Shrimp body auto sorting and shelling processing machine |
| CN107439658A (en) * | 2017-06-21 | 2017-12-08 | 柳州博泽科技有限公司 | A kind of cleaning device for marine organisms food processing |
| CN107771909A (en) * | 2017-11-07 | 2018-03-09 | 浙江国际海运职业技术学院 | Penaeus Vannmei shrimp preservation device |
| CN108801160A (en) * | 2018-08-21 | 2018-11-13 | 杭州飞锐科技有限公司 | The seed shrimp bodily form detects and type selecting device and method |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB911978A (en) * | 1959-10-31 | 1962-12-05 | Associated Fisheries And Foods | Improvements in or relating to the processing of edible crustacea |
| SU786956A1 (en) * | 1979-02-02 | 1980-12-15 | Московский технологический институт мясной и молочной промышленности | Device for separating meat from bones |
| EP2174552A1 (en) * | 2008-10-09 | 2010-04-14 | Cabinplant A/S | A method of processing shrimps and a shrimp processing plant |
| CN203538249U (en) * | 2013-11-21 | 2014-04-16 | 河北农业大学 | Prawn orienting device |
| CN107144223A (en) * | 2017-04-28 | 2017-09-08 | 中国水产科学研究院南海水产研究所 | A kind of prawn measuring system and its measuring method |
| CN108357893B (en) * | 2018-04-23 | 2023-06-02 | 江苏食品药品职业技术学院 | Conveying device for machine vision detection of crayfish |
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2019
- 2019-05-09 CN CN201910382581.2A patent/CN110132213B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2159663Y (en) * | 1993-07-12 | 1994-03-30 | 鸿伸机器有限公司 | Shrimp body auto sorting and shelling processing machine |
| CN107439658A (en) * | 2017-06-21 | 2017-12-08 | 柳州博泽科技有限公司 | A kind of cleaning device for marine organisms food processing |
| CN107771909A (en) * | 2017-11-07 | 2018-03-09 | 浙江国际海运职业技术学院 | Penaeus Vannmei shrimp preservation device |
| CN108801160A (en) * | 2018-08-21 | 2018-11-13 | 杭州飞锐科技有限公司 | The seed shrimp bodily form detects and type selecting device and method |
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| CN110132213A (en) | 2019-08-16 |
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Granted publication date: 20211203 |