CN108651356B - Fish measuring method and device - Google Patents
Fish measuring method and device Download PDFInfo
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- CN108651356B CN108651356B CN201810290779.3A CN201810290779A CN108651356B CN 108651356 B CN108651356 B CN 108651356B CN 201810290779 A CN201810290779 A CN 201810290779A CN 108651356 B CN108651356 B CN 108651356B
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- fish
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; CARE OF BIRDS, FISHES, INSECTS; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K61/00—Culture of aquatic animals
- A01K61/90—Sorting, grading, counting or marking live aquatic animals, e.g. sex determination
- A01K61/95—Sorting, grading, counting or marking live aquatic animals, e.g. sex determination specially adapted for fish
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
Abstract
The invention discloses a fish measuring method and a device thereof, a fish measuring and classifying anesthesia box is arranged, large fish and small fish are divided according to the weight of the sexual maturity of the fish to be measured, so that the large fish and the small fish can respectively enter an anesthetic bath with higher concentration and lower concentration, the fish body classifying and sorting can be automatically completed without manual identification, the time of manual identification is saved, meanwhile, a fish measuring device capable of obtaining an accurate measuring datum point is arranged, a bottom plate, a rear baffle and a left baffle of the measuring box are used as measuring datum points of the full length, the height and the width of the fish body, a sliding baffle which is parallel to the rear baffle and can move back and forth relative to the rear baffle is arranged as an indirect measuring conductor of the height of the fish body, the lower end of a width measuring scale which is only positioned on a vertical measuring scale is in contact with the fish body, and the risks that the width measuring scale, the height measuring scale and, the service life of width measurement scale, height measurement scale and length measurement scale is prolonged, and accurate measurement results can be obtained.
Description
Technical Field
The invention belongs to the technical field of aquaculture, and particularly relates to a fish measuring method and a fish measuring device.
Background
Research on fish science is a subject for studying fish classification, morphology, physiology, ecology, phylogeny, geographical distribution, and the like. The research on the aspects of the geographic distribution, migration habit, age growth and feeding property, disease control, artificial incubation and the like of the fishes has important significance for the development of fishery production. In the research of fish science, the body type characteristic parameters of the fish are important basic parameters of fishery resource investigation, fry breeding and parent fish breeding. Although some shooting measurement techniques appear at home and abroad at present, because equipment is complicated, the cost is higher, the most convenient and most extensive technique of application still makes the fish coma through anesthetic dipping anesthesia earlier, is convenient for snatch the measurement, and later stage is artifical again through measuring these characteristic parameters with the ruler, but this measuring method has following shortcoming: firstly, when the number of fish samples to be measured is large, before medicinal bath anesthesia, the fishes need to be subjected to medicinal bath anesthesia in batches, because the anesthesia time is positively correlated with the weight of the fish body, the fish body size needs to be identified in advance for classification and sorting, the work is complicated, the collection work of large-scale sample data can be completed in a long time, and if small fishes are easily thrown into medicinal bath anesthetic liquid with high concentration in the classification and sorting process, the small fishes die, and ecological maintenance is not facilitated; secondly, fish body surface mucus is more, is difficult to fix, and direct manual measurement with the ruler produces great error easily, and lasts the easy increase human error of repeated work, leads to the measuring result error great, and then under the great condition of statistics sample quantity, can produce the wrong conclusion that is difficult to embody the true situation.
Disclosure of Invention
Aiming at the existing problems, the invention provides a fish measuring method and a device thereof, which utilize the different pressure deformations of the free ends of the classifying elastic sheets generated by the different dead weights of fish bodies to set a fish measuring classifying anesthesia box, divide the fish into big fish and small fish according to the weight of the sexual maturity of the fish, enable the big fish and the small fish to respectively enter anesthesia medicated baths with higher concentration and lower concentration, automatically finish the fish classifying and sorting without manual identification before classifying according to body type anesthesia, save the time of manual identification, effectively avoid the death condition of throwing the small fish into the medicated bath anesthetic liquid with higher concentration, simultaneously set a fish measuring device capable of obtaining an accurate measuring reference point, utilize the bottom plate, the rear baffle and the left baffle of the measuring box as the measuring reference points of the total length, height and width of the fish bodies, set a sliding baffle which is parallel to the rear baffle and can move back and forth relative to the rear baffle as an indirect measuring conductor of the height of the fish bodies, the setting and the vertical measurement chi of sliding baffle upper end vertically to and perpendicular just vertical downwardly extending with the measurement horizontal pole, make survey wide scale, height measurement scale and length measurement scale in, only be in survey wide scale lower extreme and the fish body contact on the vertical measurement chi, reduced and surveyed wide scale, height measurement scale and length measurement scale contaminated risk, improved the life who surveys wide scale, height measurement scale and length measurement scale, and can obtain accurate measuring result.
The technical scheme of the invention is as follows:
the invention provides a fish measuring method, which comprises the following steps:
(1) fishing the fish body, and fishing the fish out of the water body by using fishing equipment;
(2) the fish body weight and the fish body weight are determined according to the fish type, the fish with larger weight is manually screwed at the right end of a knob manual lead screw, an adjusting slide block drives an adjusting cross rod to move backwards in an adjusting side hole, so that a fulcrum of a classifying elastic sheet moves backwards, the classifying elastic sheet can generate elastic deformation only by larger pressure, otherwise, the adjusting slide block drives the adjusting cross rod to move forwards in the adjusting side hole for the fish with smaller weight, so that the fulcrum of the classifying elastic sheet moves forwards, and the classifying elastic sheet generates elastic deformation only by smaller pressure;
(3) the method comprises the steps that the fished fishes are fed into the fish measuring and classifying anesthesia box from a feeding port one by one, the rear ends of classifying elastic pieces are used as free ends, the pressure exerted on the rear ends of the classifying elastic pieces by the fishes with different weights is different, the rear ends of the classifying elastic pieces are greatly deformed by the fishes with larger weights, the fishes slide into a high-concentration slide way on the rear side of the classifying elastic pieces along the rear ends of the classifying elastic pieces and enter a solution containing anesthetic with higher concentration, the rear ends of the classifying elastic pieces are slightly deformed by the fishes with smaller weights, the fishes slide into a low-concentration slide way on the rear side of the classifying elastic pieces along the rear ends of the classifying elastic pieces and enter a solution containing anesthetic with lower concentration;
(4) the fish measuring device for putting the anesthetized fish body is used for fishing out the fish body which enters a deep anesthesia period in the fish measuring and classifying anesthesia box, and then the fish is flatly placed on a bottom plate of the fish measuring device, and a vertical measuring ruler in the fish measuring device is far away from the bottom plate;
(5) measuring and recording the height of a fish body, aligning and attaching the mouth end of the fish body to the right end face of the left baffle, attaching the fish back to the rear baffle, attaching the fish belly to the sliding baffle, moving the sliding baffle to enable the fish back and the fish belly to be attached to the rear baffle and the sliding baffle respectively, enabling the rear end face of the length measuring slide block on the sliding baffle to be coplanar with the rear end face of the sliding baffle, reading the reading of the intersection between the height measuring scale on the measuring cross rod and the rear end of the length measuring slide block on the sliding baffle at the moment, namely completing the measurement of the height of the fish body, and then recording the height of the fish body;
(6) measuring and recording the total length of the fish body, respectively pushing and pulling two length measuring sliders by two hands simultaneously, driving a measuring cross rod to move left and right and move to the rear end of a tail fin of the fish body, so that the projection of a vertical measuring scale on a bottom plate is positioned at the rear end of the tail fin of the fish body, then slightly moving the length measuring sliders, slightly enabling the lower end of the left end surface of the vertical measuring scale to lean against the rear end of the tail fin, enabling the left end surface of the vertical measuring scale to be coplanar with the right end surface of the length measuring slider positioned on a sliding baffle, reading the reading of the intersection of the right end surface of the length measuring slider positioned on the sliding baffle and a length measuring scale at the moment, namely completing the measurement of the total length of the;
(7) measuring and recording the width of a fish body, wherein the width of the fish body is divided into head width and body width, two hands respectively push and pull two length measuring slide blocks simultaneously, a measuring transverse rod is driven to move left and right and sequentially move to the widest part of pectoral fins and abdomen of the fish body, the lower end of a vertical measuring scale is correspondingly contacted with the fish body, reading of the intersection of a width measuring scale and the upper end surface of a transverse rod sleeve block is sequentially read, namely the measurement of the head width and the body width of the fish body is completed, and then the measuring result is recorded;
(8) measuring and recording the weight of the fish body, pushing the fish from the measuring box to the right onto the conveying plate, sliding the fish into a weight measuring tray at the upper end of the electronic scale along the conveying plate, weighing the weight of the fish by using the electronic scale, namely finishing the weight measurement, and then recording the weight of the fish body;
(9) and the fish body is recovered to the pond, the fish after measurement is put into a water tank filled with clear water, and the fish after measurement is released after the fish body is completely recovered.
The invention also provides a fish measuring and classifying anesthesia box, which comprises anesthesia medicine bath boxes and a first table body, wherein the first table body is provided with two anesthesia medicine bath boxes, and the fish measuring and classifying anesthesia box is characterized in that: one end of a high-concentration slideway and one end of a low-concentration slideway are respectively and fixedly connected on the opposite surfaces of the two anesthetic bath boxes, the high-concentration slide way is positioned below the low-concentration slide way and extends in an arc shape with an upward inclination, the other ends of the high-concentration slideway and the low-concentration slideway are provided with openings facing forwards and are fixedly provided with box bodies, the lower end of the box body is provided with a box bracket which is fixedly arranged on the first table body and is positioned in front of the two anesthetic bath boxes, the front end of the upper end surface of the box body is provided with a feeding opening, the front end of the feeding opening is fixedly provided with a rear pressing plate, the rear pressure plate extends from top to bottom in an arc shape, a classification elastic sheet is detachably arranged below the rear pressure plate, the classification spring plate extends horizontally backwards in the box body, and the rear end of the classification spring plate is positioned right ahead between the high-concentration slideway and the low-concentration slideway.
Preferably, the left wall of the box body is provided with adjusting side holes through to the right wall of the box body, adjusting transverse rods are embedded in the adjusting side holes, the adjusting transverse rods are located below the classification elastic pieces and press against the lower end faces of the classification elastic pieces on the adjusting transverse rods, the left ends and the right ends of the adjusting transverse rods respectively extend out of two adjusting side holes and are respectively and fixedly provided with adjusting sliders, bearing optical bars are arranged on the adjusting sliders in a penetrating mode, the bearing optical bars extend along the outer side wall of the box body in a horizontal straight line mode, side fixing blocks are respectively nested at the front ends and the rear ends of the bearing optical bars, the side fixing blocks are fixedly arranged on the outer side wall of the box body, manual lead screws are arranged between the two left side fixing blocks of the box body in a penetrating mode, the manual lead screws are located below the bearing optical bars and penetrate through the adjusting sliders, the front end of the manual lead screw extends forwards to extend out of the side fixing block, a hexagonal hand screwing end is fixedly arranged at the front end of the manual lead screw, the part of the manual lead screw embedded in the side fixing block only rotates, the manual lead screw is connected with the adjusting slide block in a threaded connection mode, and the manual lead screw drives the adjusting slide block to move back and forth through a knob.
Preferably, the front end of the classification shell fragment is nested with a shell fragment end cover, from the up end of the shell fragment end cover runs through downwards in proper order the shell fragment end cover with the classification shell fragment is provided with a plurality of through bolts, the left and right ends of the shell fragment end cover are fixed respectively and are set up on the left and right sides inner wall of box body, make the rear end of the classification shell fragment with the connection can be dismantled to the box body.
The invention also provides a fish measuring device, which comprises a second table body, a weight measuring tray and an electronic scale, wherein the weight measuring tray is arranged at the upper end of the electronic scale, and the electronic scale is placed on the second table body, and the fish measuring device is characterized in that: a measurement box support is fixedly arranged on the second table body and is positioned on the left side of the electronic scale, a measurement box is arranged at the upper end of the measurement box support and comprises a rear baffle, a bottom plate, a sliding baffle and a left baffle, the bottom plate is horizontally placed on the measurement box support, the rear end of the bottom plate is fixedly provided with the rear baffle, the left baffle is fixedly arranged at the left end of the bottom plate, the rear end of the left baffle is fixedly connected with the rear baffle, the sliding baffle is vertically arranged on the bottom plate and is parallel and opposite to the rear baffle, and the left end of the sliding baffle is attached to the right wall surface of the left baffle; the upper ends of the sliding baffle and the rear baffle are fixedly provided with guide blocks, length measuring slide ways with upward openings are communicated on the left and right sides of the guide blocks, length measuring slide blocks are embedded in the length measuring slide ways, the length measuring slide blocks extend upwards to extend out of the length measuring slide ways, the upper ends of the length measuring slide blocks are in a square shape, the rear end faces of the length measuring slide blocks on the sliding baffle are coplanar with the rear end faces of the sliding baffle, the front end faces of the length measuring slide blocks above the rear baffle are fixedly provided with measuring cross rods, the strip-shaped measuring cross rods extend forwards, the front ends of the strip-shaped measuring cross rods penetrate through the length measuring slide blocks above the sliding baffle, cross rod sleeve blocks are nested on the parts, between the two length measuring slide blocks, the cross rod sleeve blocks are in a square shape, the right end of each cross rod sleeve block is provided with a vertical measuring scale in a penetrating manner from top to bottom, and a jacking bolt is arranged on the right end face of, the left end embedding of puller bolt in the horizontal pole cover block and the top lean on the right-hand member face of vertical measurement chi, the puller bolt with the horizontal pole cover block links to each other with threaded connection's mode, the left end face of vertical measurement chi with be in on the sliding baffle the right-hand member face coplane of length measuring slider, the right-hand member face of vertical measurement chi the up end of measurement horizontal pole with be in the sliding baffle upper end the up end of guide block is provided with respectively and surveys wide scale, height-measuring scale and length-measuring scale.
Preferably, be in the slide damper upper end the left end of guide block is fixed and is provided with board end slider, board end slider is the F column structure that has two horizontal plates and is in the horizontal plate of downside extends right and inlays in the side slide, run through the setting around the side slide and put in at the side guide sleeve, the fixed setting of side guide sleeve is in the left end face upper end of left side baffle, embedding cover block and back embedding cover block before both ends are embedded into respectively around the side slide, run through from the front to the back in proper order preceding embedding cover block, board end slider and back embedding cover block are provided with the hand and twist the screw rod, the front end of hand twisting the screw rod be in the place ahead of preceding embedding cover block and fixed hexagonal piece that is provided with.
Preferably, the zero point scale of the height measurement scale is arranged at the rear end of the measuring cross rod, and the projection of the zero point scale of the height measurement scale on the horizontal plane is coincided with the projection straight line of the front end face of the rear baffle on the horizontal plane; the zero point scale of the length measuring scale is arranged at the left end of the guide block, and the projection of the zero point scale of the length measuring scale on the horizontal plane is coincided with the projection straight line of the right end face of the left baffle on the horizontal plane; the zero point scale of surveying wide scale sets up the upper end of vertical measurement chi, just survey wide scale's zero point scale and arrive the distance of horizontal pole sleeve block upper end equals the lower extreme of vertical measurement chi arrives the distance of bottom plate.
Preferably, the second table body comprises a base sleeve, sliding rods, a telescopic screw rod, an upper connecting rod, an upper nut, a lower connecting rod, a lower nut and a bearing table plate, the bearing table plate is horizontally placed, the sliding rods are respectively arranged at four corners of the lower end face of the bearing table plate, the sliding rods vertically extend downwards, the base sleeve is nested at the lower end of the sliding rods, a stabilizing plug is fixedly arranged at the lower end of the base sleeve body, and the upper portion of the stabilizing plug is in a circular plate shape and the lower portion of the stabilizing plug is in a conical shape; the utility model discloses a table top, including bearing table top, upper connecting rod, telescopic screw, upper connecting rod, lower nut, upper end fixed setting of lower nut, the lower connecting rod is in bear between the left two of table top between the base member sleeve and be located bear two on table top right side respectively fixed being provided with down the connecting rod between the base member sleeve, be located bear two on table top right side between the slide bar with be located simultaneously bear two on table top left side between the slide bar respectively fixed being provided with the upper connecting rod between the slide bar, the upper connecting rod with down the connecting rod parallel and certainly the vertical downward running through in proper order of upper connecting rod the upper connecting rod with the lower connecting rod is provided with telescopic screw, telescopic screw is in the upper connecting rod below just presses close to nestedly on the part of upper connecting.
Preferably, two symmetrical and L-shaped fixed clamping blocks are fixedly arranged on the part of the second table body right below the measuring box support, the two fixed clamping blocks are parallel, the lower end of a sliding water receiving box is embedded between the two fixed clamping blocks, the lower end of the sliding water receiving box is inverted-T-shaped, an opening of the sliding water receiving box faces upwards and is located right below the water drain hole, and the water drain holes are arranged on the bottom plate in a penetrating mode.
Preferably, a conveying plate is arranged between the right end of the bottom plate and the left end of the weight measuring tray, the left portion of the conveying plate is of an arc-shaped plate structure which is bent downwards and the right portion of the conveying plate is of a vertical plate structure, the left end of the conveying plate is connected with the right end of the bottom plate through a bolt, the upper right end of the conveying plate is flush with the upper end of the weight measuring tray, and the lower right end of the conveying plate is arranged on the second table body through a bolt.
Due to the adoption of the technology, compared with the prior art, the invention has the following specific positive beneficial effects:
1. according to the invention, the pressure deformation of the free ends of the classifying elastic sheets is different due to different dead weights of fish bodies, the fish measuring and classifying anesthesia box is arranged, and the fish is classified into big fish and small fish according to the weight of the sexual maturity of the measured fish, so that the big fish and the small fish can respectively enter anesthetic baths with higher concentration and lower concentration, manual identification is not needed before classification according to body types, the fish body classifying and sorting can be automatically completed, and the manual identification time is saved.
2. The fish measuring and classifying anesthesia box can effectively avoid the condition that the small fish is thrown into the medicated bath anesthetic liquid with higher concentration to be killed, and is beneficial to ecological maintenance.
3. The fish measuring device is provided with the fish measuring device capable of obtaining the accurate measuring datum point, the bottom plate, the rear baffle and the left baffle of the measuring box are used as measuring datum points of the total length, the height and the width of a fish body, the sliding baffle which is parallel to the rear baffle and can move back and forth relative to the rear baffle is arranged as an indirect measuring conductor of the height of the fish body, the measuring cross rod which is vertical to the upper end of the sliding baffle and the vertical measuring scale which is vertical to the measuring cross rod and extends vertically downwards are arranged, so that the lower end of the width measuring scale which is only positioned on the vertical measuring scale in the width measuring scale, the height measuring scale and the length measuring scale is in contact with the fish body, the risk that the width measuring scale, the height measuring scale and the length measuring scale are stained is reduced, the service lives of the width measuring scale, the height measuring scale and the.
4. The device is convenient to use, convenient and quick, has high operation accuracy, and can greatly reduce misoperation caused by human negligence.
Drawings
FIG. 1 is a flow chart of a fish measuring method according to the present invention;
FIG. 2 is a schematic structural diagram of a fish measuring and classifying anesthesia box of the present invention;
FIG. 3 is a schematic structural diagram of a sorting component of the fish measuring and sorting anesthesia box of the invention;
FIG. 4 is a top view of the sorting unit of the present invention;
FIG. 5 is a cross-sectional view taken at A-A of FIG. 4;
FIG. 6 is a schematic view showing the structure of a fish measuring apparatus according to the present invention;
FIG. 7 is a schematic view showing the structure of a measuring part of the fish measuring apparatus according to the present invention;
FIG. 8 is a plan view of a measuring part of the fish measuring device according to the present invention;
fig. 9 is a schematic view of the structure of the measuring part of the fish measuring device according to the present invention in a rear view direction.
In the figure: 1-anesthetic bath, 2-high concentration slide, 3-low concentration slide, 4-box, 5-input port, 6-back pressure plate, 7-sorting spring, 8-box support, 9-first table, 10-measuring cross bar, 11-cross bar sleeve, 12-vertical measuring scale, 13-length measuring slide, 14-guide block, 15-length measuring slide, 16-back baffle, 17-bottom plate, 18-conveying plate, 19-weight measuring tray, 20-electronic scale, 21-stabilizing plug, 22-second table, 23-measuring box support, 24-fixing block, 25-sliding water receiving box, 26-sliding baffle, 27-left baffle, 28-hand screw, 29-side guide sleeve, 30-plate end slide, 31-a drainage hole, 32-a tightening bolt, 33-a rear embedded sleeve block, 34-a front embedded sleeve block, 35-a side sliding channel, 36-a length measuring scale, 37-a height measuring scale, 38-a width measuring scale, 221-a base sleeve, 222-a sliding rod, 223-a telescopic screw rod, 224-an upper connecting rod, 225-an upper nut, 226-a lower connecting rod, 227-a lower nut, 228-a bearing table plate, 401-a spring piece end sleeve, 402-a through bolt, 403-a side fixing block, 404-a manual screw rod, 405-a bearing polished rod, 406-an adjusting slider, 407-an adjusting transverse rod and 408-an adjusting side hole.
Detailed Description
In order to clearly explain the technical features of the present invention, the following detailed description of the present invention is provided with reference to the accompanying drawings. The following disclosure provides many different embodiments, or examples, for implementing different features of the invention. To simplify the disclosure of the present invention, the components and arrangements of specific examples are described below. Furthermore, the present invention may repeat reference numerals and/or letters in the various examples. This repetition is for the purpose of simplicity and clarity and does not in itself dictate a relationship between the various embodiments and/or configurations discussed. It should be noted that the components illustrated in the figures are not necessarily drawn to scale. Descriptions of well-known components and processing techniques and procedures are omitted so as to not unnecessarily limit the invention.
Further, in the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be configured in a specific orientation, and operate, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
As shown in fig. 1, the present invention provides a fish measuring method, comprising the steps of:
(1) fishing the fish body, and fishing the fish out of the water body by using fishing equipment;
(2) the calibration fish measurement classification anesthesia box determines the weight of fishes with mature body and larger weight according to the types of the fishes, the right end of the knob manual screw rod 404 is screwed by hand, the adjusting slide block 406 drives the adjusting cross rod 407 to move backwards in the adjusting side hole 408, so that the fulcrum of the classification elastic sheet 7 moves backwards, the classification elastic sheet 7 can generate elastic deformation only by large pressure, otherwise, the adjusting slide block 406 drives the adjusting cross rod 407 to move forwards in the adjusting side hole 408 for the fishes with smaller weight, so that the fulcrum of the classification elastic sheet 7 moves forwards, and the classification elastic sheet 7 generates elastic deformation by small pressure;
(3) the method comprises the steps that the fished fishes are fed into the fish measuring and classifying anesthesia box from a feeding port one by one, the rear ends of classifying elastic pieces 7 are used as free ends, the fishes with different weights exert different pressures on the rear ends of the classifying elastic pieces 7, the fishes with larger weights enable the rear ends of the classifying elastic pieces 7 to generate larger deformation, so that the fishes slide into a high-concentration slide way 2 on the rear side of the classifying elastic pieces 7 along the rear ends of the classifying elastic pieces 7 and enter a solution containing anesthetic with higher concentration, the fishes with smaller weights enable the rear ends of the classifying elastic pieces 7 to generate smaller deformation, so that the fishes slide into a low-concentration slide way 3 on the rear side of the classifying elastic pieces along the rear ends of the classifying elastic pieces 7 and enter a solution containing anesthetic with lower concentration;
(4) the fish measuring device for putting the anesthetized fish body is used for fishing out the fish body which enters a deep anesthesia period in the fish measuring and classifying anesthesia box, then the fish is flatly placed on a bottom plate 17 of the fish measuring device, and at the moment, a vertical measuring ruler 12 in the fish measuring device is far away from the bottom plate 17;
(5) measuring and recording the height of a fish body, aligning and attaching the mouth-end of the fish body to the right end face of a left baffle 27, attaching the fish back to the rear baffle 16, attaching the fish belly to the sliding baffle 26, moving the sliding baffle 26 to enable the fish back and the fish belly to be respectively attached to the rear baffle 16 and the sliding baffle 26, enabling the rear end face of the length measuring slide block 13 on the sliding baffle 26 to be coplanar with the rear end face of the sliding baffle 26, reading the reading of the intersection of the height measuring scale 37 on the measuring cross rod 10 and the rear end of the length measuring slide block 13 on the sliding baffle 26 at the moment, namely finishing the measurement of the height of the fish body, and then recording the height of the fish body;
(6) measuring and recording the total length of the fish body, respectively pushing and pulling two length measuring sliders 13 by two hands simultaneously, driving the measuring cross rod 10 to move left and right and move to the rear end of the tail fin of the fish body, so that the projection of the vertical measuring scale 12 on the bottom plate 17 is positioned at the rear end of the tail fin of the fish body, then slightly moving the length measuring sliders 13, slightly enabling the lower end of the left end surface of the vertical measuring scale 12 to lean against the rear end of the tail fin, enabling the left end surface of the vertical measuring scale 12 to be coplanar with the right end surface of the length measuring slider 13 on the sliding baffle 26, reading the reading of the intersection of the right end surface of the length measuring slider 13 on the sliding baffle 26 and the length measuring scale 36 at the moment, namely completing the measurement of the total length of the fish body;
(7) measuring and recording the width of a fish body, wherein the width of the fish body is divided into head width and body width, two hands respectively push and pull two length measuring sliders 13 at the same time, the measuring cross rod 10 is driven to move left and right and sequentially moves to the widest part of pectoral fin and abdomen of the fish body, the lower end of the vertical measuring scale 12 is correspondingly contacted with the fish body, the reading of the intersection of the width measuring scale 38 and the upper end face of the cross rod sleeve block 11 is sequentially read, the measurement of the head width and the body width of the fish body is completed, and then the measurement result is recorded;
(8) measuring and recording the weight of the fish body, pushing the fish from the right end of the measuring box to the right onto the conveying plate 18, enabling the fish to slide into a weight measuring tray 19 at the upper end of an electronic scale 20 along the conveying plate 18, weighing the weight of the fish by using the electronic scale 20, namely completing the weight measurement, and then recording the weight of the fish body;
(9) and the fish body is recovered to the pond, the fish after measurement is put into a water tank filled with clear water, and the fish after measurement is released after the fish body is completely recovered.
As shown in the attached drawings 2-5, the invention also provides a fish measuring and classifying anesthesia box, which comprises an anesthesia bath box 1 and a first table body 9, wherein two anesthesia bath boxes 1 are placed on the first table body 9, and the invention is characterized in that: the one end of difference fixedly connected with high concentration slide 2 and low concentration slide 3 on two anesthesia medicine bath 1 relative one sides, high concentration slide 2 is in the below of low concentration slide 3 and is the ascending arc extension of slope, the other end opening of high concentration slide 2 and low concentration slide 3 just fixedly is provided with box body 4 forward, the lower extreme of box body 4 is provided with box support 8, box support 8 is fixed to be set up on first table 9 and is in the place ahead of two anesthesia medicine bath 1, the up end front end of box body 4 is provided with puts in mouthful 5, the front end of putting in mouthful 5 is fixed and is provided with back pressure plate 6, back pressure plate 6 extends and the below is provided with categorised shell fragment 7 with detachably from last downward arc, categorised shell fragment 7 is in the box body 4 level backward extension and the place ahead of rear end between high concentration slide 2 and low concentration slide 3.
Furthermore, an adjusting side hole 408 is provided from the left wall surface of the box body 4 to the right wall surface of the box body 4 in a penetrating manner, an adjusting cross rod 407 is embedded in the adjusting side hole 408, the adjusting cross rod 407 is located below the classifying elastic sheet 7, the lower end surface of the classifying elastic sheet 7 is pressed against the adjusting cross rod 407, the left end and the right end of the adjusting cross rod 407 respectively extend out of the two adjusting side holes 408 and are respectively and fixedly provided with an adjusting slider 406, a bearing light bar 405 penetrates through the adjusting slider 406 in a front-back manner, the bearing light bar 405 extends along the outer side wall of the box body 4 in a horizontal straight line manner, the front end and the rear end of the bearing light bar 405 are respectively nested with side fixing blocks 403, the side fixing blocks 403 are fixedly arranged on the outer side wall of the box body 4, a manual lead screw 404 penetrates through the two side fixing blocks 403 located on the left side of the box body 4, the manual lead screw 404 is located below the bearing light bar 405 and penetrates through, the part of the manual lead screw 404 embedded in the side fixing block 403 only rotates, the manual lead screw 404 is connected with the adjusting slider 406 in a threaded connection mode, and the manual lead screw 404 drives the adjusting slider 406 to move back and forth through the knob manual lead screw 404.
Further, the nested shell fragment pot head 401 that has of the front end of categorised shell fragment 7, it is provided with a plurality of through bolts 402 to run through shell fragment pot head 401 and categorised shell fragment 7 downwards in proper order from the up end of shell fragment pot head 401, and both ends are fixed respectively and are set up on the left and right sides inner wall of box body 4 about shell fragment pot head 401 for the rear end and the box body 4 of categorised shell fragment 7 can be dismantled and be connected.
As shown in fig. 6 to 9, the present invention further provides a fish measuring device, which comprises a second table body 22, a weight measuring tray 19 and an electronic scale 20, wherein the weight measuring tray 19 is disposed at an upper end of the electronic scale 20, the electronic scale 20 is disposed on the second table body 22, and the fish measuring device is characterized in that: a measurement box support 23 is fixedly arranged on the second table body 22, the measurement box support 23 is positioned on the left side of the electronic scale 20, a measurement box is arranged at the upper end of the measurement box support 23, the measurement box comprises a rear baffle 16, a bottom plate 17, a sliding baffle 26 and a left baffle 27, the bottom plate 17 is horizontally placed on the measurement box support 23, the rear end of the bottom plate 17 is fixedly provided with the rear baffle 16, the left baffle 27 is fixedly arranged at the left end of the bottom plate 17, the rear end of the left baffle 27 is fixedly connected with the rear baffle 16, the sliding baffle 26 is vertically arranged on the bottom plate 17 and is parallel and opposite to the rear baffle 16, and the left end of the sliding baffle 26 is attached to the right wall surface; the upper ends of the sliding baffle 26 and the rear baffle 16 are fixedly provided with guide blocks 14, the left and right of the guide blocks 14 are penetrated with length measuring slideways 15 with upward openings, length measuring slide blocks 13 are embedded in the length measuring slideways 15, the length measuring slide blocks 13 extend upwards to extend out of the length measuring slideways 15, the upper ends of the length measuring slide blocks are in a square block shape, the rear end surfaces of the length measuring slide blocks 13 on the sliding baffle 26 are coplanar with the rear end surfaces of the sliding baffle 26, the front end surfaces of the length measuring slide blocks 13 above the rear baffle 16 are fixedly provided with measuring cross rods 10, the strip-shaped measuring cross rods 10 extend forwards, the front ends of the strip-shaped measuring cross rods pass through the length measuring slide blocks 13 above the sliding baffle 26, the parts of the measuring cross rods 10 between the two length measuring slide blocks 13 are nested with cross rod sleeve blocks 11, the cross rod sleeve blocks 11 are in a square block shape, the right end of the cross rod sleeve block 11 is provided with a vertical measuring scale 12, the left end of puller bolt 32 imbeds in the horizontal pole nest block 11 and the top leans on the right-hand member face of vertical measurement chi 12, puller bolt 32 links to each other with horizontal pole nest block 11 with threaded connection's mode, the left end face of vertical measurement chi 12 and the right-hand member face coplane of length measuring slider 13 that is in on the slide damper 26, the right-hand member face of vertical measurement chi 12, the up end of measuring horizontal pole 10 and the up end of the guide block 14 that is in the slide damper 26 upper end are provided with respectively and measure wide scale 38, height measurement scale 37 and length measurement scale 36.
Further, a plate end slider 30 is fixedly arranged at the left end of the guide block 14 at the upper end of the sliding baffle 26, the plate end slider 30 is an F-shaped structure with two horizontal plates, the horizontal plate at the lower side extends rightwards and is embedded into a side slideway 35, the side slideway 35 is arranged on a side guide sleeve 29 in a penetrating manner from front to back, the side guide sleeve 29 is fixedly arranged at the upper end of the left end face of the left baffle 27, a front embedded sleeve block 34 and a rear embedded sleeve block 33 are respectively embedded into the front end and the rear end of the side slideway 35, a hand screwing screw 28 is arranged by sequentially penetrating the front embedded sleeve block 34, the plate end slider 30 and the rear embedded sleeve block 33 from front to back, and the front end of the hand screwing screw 28 is positioned in front of the front embedded sleeve block 34 and is fixedly provided.
Further, a zero point scale of the height measurement scale 37 is arranged at the rear end of the measuring cross rod 10, and the projection of the zero point scale of the height measurement scale 37 on the horizontal plane is coincided with the projection straight line of the front end surface of the rear baffle 16 on the horizontal plane; the zero point scale of the length measuring scale 36 is arranged at the left end of the guide block 14, and the projection of the zero point scale of the length measuring scale 36 on the horizontal plane is coincided with the projection straight line of the right end face of the left baffle 27 on the horizontal plane; the zero point scale of the width measuring scale 38 is arranged at the upper end of the vertical measuring scale 12, and the distance from the zero point scale of the width measuring scale 38 to the upper end of the cross bar sleeve block 11 is equal to the distance from the lower end of the vertical measuring scale 12 to the bottom plate 17.
Further, the second table body 22 comprises a base sleeve 221, a sliding rod 222, a telescopic screw 223, an upper connecting rod 224, an upper nut 225, a lower connecting rod 226, a lower nut 227 and a bearing table plate 228, the bearing table plate 228 is horizontally placed, the sliding rods 222 are respectively arranged at four corners of the lower end face of the bearing table plate 228, the sliding rods 222 vertically extend downwards, the lower end of the sliding rods 222 is nested with the base sleeve 221, the lower end of the base sleeve 221 is fixedly provided with a stabilizing plug 21, and the upper portion of the stabilizing plug 21 is in a circular plate shape and the lower portion of the stabilizing plug 21 is in; lower connecting rods 226 are respectively and fixedly arranged between the two base sleeves 221 on the left side of the bearing table plate 228 and between the two base sleeves 221 on the right side of the bearing table plate 228, upper connecting rods 224 are respectively and fixedly arranged between the two sliding rods 222 on the right side of the bearing table plate 228 and between the two sliding rods 222 on the left side of the bearing table plate 228, the upper connecting rods 224 and the lower connecting rods 226 are parallel and sequentially penetrate through the upper connecting rods 224 and the lower connecting rods 226 from vertical direction to downward, telescopic screw rods 223 are arranged, the telescopic screw rods 223 are arranged below the upper connecting rods 224 and are nested on the parts close to the upper connecting rods 224, lower nuts 227 are nested on the parts, close to the upper connecting rods 224, of the telescopic screw rods 223 are arranged below the lower connecting rods 226, and are nested on the parts close to the upper connecting rods 224, and the upper ends of the lower nuts.
Furthermore, two symmetrical and L-shaped fixed clamping blocks 24 are fixedly arranged at the part of the second table body 22 right below the measurement box support 23, the two fixed clamping blocks 24 are parallel, the lower end of the sliding water receiving box 25 is embedded between the two fixed clamping blocks 24, the lower end of the sliding water receiving box 25 is in an inverted T shape, the opening of the sliding water receiving box 25 faces upwards and is located right below the water drain hole 31, and the water drain holes 31 penetrate through the bottom plate 17.
Further, be provided with conveying board 18 between the right-hand member of bottom plate 17 and the left end of check weighing tray 19, the left part of conveying board 18 is the arc platelike structure of downward concave curve and the right part is vertical platelike structure, and the left end of conveying board 18 passes through bolted connection and links to each other with the right-hand member of bottom plate 17, and the upper right end of conveying board 18 flushes with the upper end of check weighing tray 19 and the right lower extreme passes through bolted connection and sets up on second table 22.
By adopting the technical scheme, the pressure deformation of the free end of the classifying elastic sheet 7 is different due to the different dead weights of the fish bodies, the fish measuring classifying anesthesia box is arranged, the large fish and the small fish are divided into the large fish and the small fish according to the sex mature weight of the measured fish according to the different concentrations of MS-222 anesthetic adopted by different fishes in the prior art, so that the large fish and the small fish can respectively enter the MS-222 anesthetic liquid with higher concentration and lower concentration, the fish classifying sorting can be automatically completed without manual identification before the classification according to body type anesthesia, the time of manual identification is saved, the condition that the small fish is thrown into the anesthetic liquid of the medicinal bath with higher concentration to cause death can be effectively avoided, meanwhile, the fish measuring device capable of obtaining the accurate measuring datum point is arranged, the bottom plate 17, the rear baffle 16 and the left baffle 27 of the measuring box are used as the measuring datum points of the length, the height and the width of the fish bodies, the sliding baffle 26 which is parallel to the rear baffle 16 and can move back and forth relative to the rear baffle 16 is arranged as an indirect fish height measuring conductor, the measuring cross rod 10 which is vertical to the upper end of the sliding baffle 26 and the vertical measuring scale 12 which is vertical to the measuring cross rod 10 and extends vertically and downwards are arranged, so that the lower end of the width measuring scale 38, the height measuring scale 37 and the length measuring scale 36 which are arranged on the vertical measuring scale 12 is only in contact with a fish body, the risk that the width measuring scale 38, the height measuring scale 37 and the length measuring scale 36 are stained is reduced, the service lives of the width measuring scale 38, the height measuring scale 37 and the length measuring scale 36 are prolonged, and accurate measuring results can be obtained; wherein when the categorised anesthesia case is measured to fish in school, confirm the weight when fish sexual maturity is ripe according to the kind of fish, great fish of weight, the end is twisted to the right-hand member hand of the manual lead screw of knob, adjust the slider drive and adjust the horizontal pole and move backward in adjusting the lateral hole, make the fulcrum of categorised shell fragment move backward, categorised shell fragment needs great pressure just can produce elastic deformation, otherwise, the less fish of weight, adjust the slider drive and adjust the horizontal pole and move forward in adjusting the lateral hole, make the fulcrum of categorised shell fragment move forward, categorised shell fragment needs less pressure to produce elastic deformation promptly.
In the description of the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. In terms of the materials used for the parts of the invention, if the parts are described by the term of elasticity, the parts can be made of spring steel or rubber; if the parts are described with the term "rigid", steel or hard engineering plastics may be used. The specific meanings of the above terms in the present invention can be understood by those of ordinary skill in the art according to specific situations.
While one embodiment of the present invention has been described in detail, the description is only a preferred embodiment of the present invention and should not be taken as limiting the scope of the invention. All equivalent changes and modifications made within the scope of the present invention shall fall within the scope of the present invention.
Claims (9)
1. A fish measuring method is characterized in that: the method comprises the following steps:
(1) fishing the fish body, and fishing the fish out of the water body by using fishing equipment;
(2) the fish body weight and the fish body weight are determined according to the fish type, the fish with larger weight is manually screwed at the right end of a knob manual lead screw, an adjusting slide block drives an adjusting cross rod to move backwards in an adjusting side hole, so that a fulcrum of a classifying elastic sheet moves backwards, the classifying elastic sheet can generate elastic deformation only by larger pressure, otherwise, the adjusting slide block drives the adjusting cross rod to move forwards in the adjusting side hole for the fish with smaller weight, so that the fulcrum of the classifying elastic sheet moves forwards, and the classifying elastic sheet generates elastic deformation only by smaller pressure;
(3) the method comprises the steps that the fished fishes are fed into the fish measuring and classifying anesthesia box from a feeding port one by one, the rear ends of classifying elastic pieces are used as free ends, the pressure exerted on the rear ends of the classifying elastic pieces by the fishes with different weights is different, the rear ends of the classifying elastic pieces are greatly deformed by the fishes with larger weights, the fishes slide into a high-concentration slide way on the rear side of the classifying elastic pieces along the rear ends of the classifying elastic pieces and enter a solution containing anesthetic with higher concentration, the rear ends of the classifying elastic pieces are slightly deformed by the fishes with smaller weights, the fishes slide into a low-concentration slide way on the rear side of the classifying elastic pieces along the rear ends of the classifying elastic pieces and enter a solution containing anesthetic with lower concentration;
(4) the fish measuring device for putting the anesthetized fish body is used for fishing out the fish body which enters a deep anesthesia period in the fish measuring and classifying anesthesia box, and then the fish is flatly placed on a bottom plate of the fish measuring device, and a vertical measuring ruler in the fish measuring device is far away from the bottom plate;
(5) measuring and recording the height of a fish body, aligning and attaching the mouth end of the fish body to the right end face of the left baffle, attaching the fish back to the rear baffle, attaching the fish belly to the sliding baffle, moving the sliding baffle to enable the fish back and the fish belly to be attached to the rear baffle and the sliding baffle respectively, enabling the rear end face of the length measuring slide block on the sliding baffle to be coplanar with the rear end face of the sliding baffle, reading the reading of the intersection between the height measuring scale on the measuring cross rod and the rear end of the length measuring slide block on the sliding baffle at the moment, namely finishing the measurement of the height of the fish body, and then recording the height of the fish body;
(6) measuring and recording the total length of the fish body, respectively pushing and pulling two length measuring sliders by two hands simultaneously, driving a measuring cross rod to move left and right and move to the rear end of a tail fin of the fish body, so that the projection of a vertical measuring scale on a bottom plate is positioned at the rear end of the tail fin of the fish body, then slightly moving the length measuring sliders, slightly enabling the lower end of the left end surface of the vertical measuring scale to lean against the rear end of the tail fin, enabling the left end surface of the vertical measuring scale to be coplanar with the right end surface of the length measuring slider positioned on a sliding baffle, reading the reading of the intersection of the right end surface of the length measuring slider positioned on the sliding baffle and a length measuring scale at the moment, namely completing the measurement of the total length of the;
(7) measuring and recording the width of a fish body, wherein the width of the fish body is divided into head width and body width, two hands respectively push and pull two length measuring slide blocks simultaneously, a measuring transverse rod is driven to move left and right and sequentially move to the widest part of pectoral fins and abdomen of the fish body, the lower end of a vertical measuring scale is correspondingly contacted with the fish body, reading of the intersection of a width measuring scale and the upper end surface of a transverse rod sleeve block is sequentially read, namely the measurement of the head width and the body width of the fish body is completed, and then the measuring result is recorded;
(8) measuring and recording the weight of the fish body, pushing the fish from the measuring box to the right onto the conveying plate, sliding the fish into a weight measuring tray at the upper end of the electronic scale along the conveying plate, weighing the weight of the fish by using the electronic scale, namely finishing the weight measurement, and then recording the weight of the fish body;
(9) and the fish body is recovered to the pond, the fish after measurement is put into a water tank filled with clear water, and the fish after measurement is released after the fish body is completely recovered.
2. A fish measurement classification anesthetic tank used for the fish measurement method of claim 1, comprising anesthetic baths and a first table on which two of the anesthetic baths are placed, characterized in that: one end of a high-concentration slideway and one end of a low-concentration slideway are respectively and fixedly connected on the opposite surfaces of the two anesthetic bath boxes, the high-concentration slide way is positioned below the low-concentration slide way and extends in an arc shape with an upward inclination, the other ends of the high-concentration slideway and the low-concentration slideway are provided with openings facing forwards and are fixedly provided with box bodies, the lower end of the box body is provided with a box bracket which is fixedly arranged on the first table body and is positioned in front of the two anesthetic bath boxes, the front end of the upper end surface of the box body is provided with a feeding opening, the front end of the feeding opening is fixedly provided with a rear pressing plate, the rear pressure plate extends from top to bottom in an arc shape, a classification elastic sheet is detachably arranged below the rear pressure plate, the classification elastic sheet extends horizontally backwards in the box body, and the rear end of the classification elastic sheet is positioned right in front between the high-concentration slideway and the low-concentration slideway; the left wall surface of the box body is provided with adjusting side holes in a penetrating way towards the right wall surface of the box body, adjusting cross rods are embedded in the adjusting side holes, the adjusting cross rods are positioned below the classified elastic pieces and press against the lower end surfaces of the classified elastic pieces on the adjusting cross rods, the left end and the right end of each adjusting cross rod respectively extend out of two adjusting side holes and are respectively and fixedly provided with adjusting sliders, bearing optical rods are arranged on the adjusting sliders in a penetrating way, extend along the outer side wall of the box body in a horizontal straight line mode, are respectively embedded with side fixing blocks at the front end and the rear end, are fixedly arranged on the outer side wall of the box body, manual lead screws are arranged between the two left side fixing blocks of the box body in a penetrating way, and are positioned below the bearing optical rods and penetrate through the adjusting sliders, the front end of the manual lead screw extends forwards to extend out of the side fixing block, a hexagonal hand screwing end is fixedly arranged at the front end of the manual lead screw, the part of the manual lead screw embedded in the side fixing block only rotates, the manual lead screw is connected with the adjusting slide block in a threaded connection mode, and the manual lead screw drives the adjusting slide block to move back and forth through a knob.
3. The fish measuring and classifying anesthesia box of claim 2, wherein: the front end of the classification elastic sheet is nested with an elastic sheet end sleeve, the upper end face of the elastic sheet end sleeve sequentially penetrates downwards the elastic sheet end sleeve and the classification elastic sheet is provided with a plurality of through bolts, the left end and the right end of the elastic sheet end sleeve are respectively fixedly arranged on the inner walls of the left side and the right side of the box body, and the rear end of the classification elastic sheet is detachably connected with the box body.
4. A fish measuring apparatus used for the fish measuring method according to claim 1, comprising a second table body, a weight measuring tray provided at an upper end of the electronic scale, and an electronic scale placed on the second table body, characterized in that: a measurement box support is fixedly arranged on the second table body and is positioned on the left side of the electronic scale, a measurement box is arranged at the upper end of the measurement box support and comprises a rear baffle, a bottom plate, a sliding baffle and a left baffle, the bottom plate is horizontally placed on the measurement box support, the rear end of the bottom plate is fixedly provided with the rear baffle, the left baffle is fixedly arranged at the left end of the bottom plate, the rear end of the left baffle is fixedly connected with the rear baffle, the sliding baffle is vertically arranged on the bottom plate and is parallel and opposite to the rear baffle, and the left end of the sliding baffle is attached to the right wall surface of the left baffle; the upper ends of the sliding baffle and the rear baffle are fixedly provided with guide blocks, length measuring slide ways with upward openings are communicated on the left and right sides of the guide blocks, length measuring slide blocks are embedded in the length measuring slide ways, the length measuring slide blocks extend upwards to extend out of the length measuring slide ways, the upper ends of the length measuring slide blocks are in a square shape, the rear end faces of the length measuring slide blocks on the sliding baffle are coplanar with the rear end faces of the sliding baffle, the front end faces of the length measuring slide blocks above the rear baffle are fixedly provided with measuring cross rods, the strip-shaped measuring cross rods extend forwards, the front ends of the strip-shaped measuring cross rods penetrate through the length measuring slide blocks above the sliding baffle, cross rod sleeve blocks are nested on the parts, between the two length measuring slide blocks, the cross rod sleeve blocks are in a square shape, the right end of each cross rod sleeve block is provided with a vertical measuring scale in a penetrating manner from top to bottom, and a jacking bolt is arranged on the right end face of, the left end embedding of puller bolt in the horizontal pole cover block and the top lean on the right-hand member face of vertical measurement chi, the puller bolt with the horizontal pole cover block links to each other with threaded connection's mode, the left end face of vertical measurement chi with be in on the sliding baffle the right-hand member face coplane of length measuring slider, the right-hand member face of vertical measurement chi the up end of measurement horizontal pole with be in the sliding baffle upper end the up end of guide block is provided with respectively and surveys wide scale, height-measuring scale and length-measuring scale.
5. A fish measuring device according to claim 4, wherein: be in the slide damper upper end the left end of guide block is fixed and is provided with board end slider, board end slider is the F column structure that has two horizontal plates and is in the horizontal plate of downside and extends right and imbeds in the side slide, run through the setting around the side slide and sheathe in at the side guide, the side guide sleeve is fixed to be set up the left end face upper end of left side baffle, embedding nested piece and back embedding nested piece before both ends are embedded into respectively around the side slide, run through from preceding backward in proper order preceding embedding nested piece, board end slider and back embedding nested piece are provided with the hand and twist the screw rod, the front end that the screw rod was twisted to the hand department in the place ahead of preceding embedding nested piece and fixed hexagonal piece that is provided with.
6. A fish measuring device according to claim 4, wherein: the zero point scale of the height measurement scale is arranged at the rear end of the measuring cross rod, and the projection of the zero point scale of the height measurement scale on the horizontal plane is coincided with the projection straight line of the front end face of the rear baffle on the horizontal plane; the zero point scale of the length measuring scale is arranged at the left end of the guide block, and the projection of the zero point scale of the length measuring scale on the horizontal plane is coincided with the projection straight line of the right end face of the left baffle on the horizontal plane; the zero point scale of surveying wide scale sets up the upper end of vertical measurement chi, just survey wide scale's zero point scale and arrive the distance of horizontal pole sleeve block upper end equals the lower extreme of vertical measurement chi arrives the distance of bottom plate.
7. A fish measuring device according to claim 4, wherein: the second table body comprises a base sleeve, sliding rods, a telescopic screw rod, an upper connecting rod, an upper nut, a lower connecting rod, a lower nut and a bearing table plate, the bearing table plate is horizontally placed, four corners of the lower end face of the bearing table plate are respectively provided with the sliding rods, the sliding rods vertically extend downwards, the lower end of the sliding rods is nested with the base sleeve, the lower end of the base sleeve body is fixedly provided with a stabilizing plug, and the upper portion of the stabilizing plug is in a circular plate shape and the lower portion of the stabilizing plug is in a conical shape; the utility model discloses a table top, including bearing table top, upper connecting rod, telescopic screw, upper connecting rod, lower nut, upper end fixed setting of lower nut, the lower connecting rod is in bear between the left two of table top between the base member sleeve and be located bear two on table top right side respectively fixed being provided with down the connecting rod between the base member sleeve, be located bear two on table top right side between the slide bar with be located simultaneously bear two on table top left side between the slide bar respectively fixed being provided with the upper connecting rod between the slide bar, the upper connecting rod with down the connecting rod parallel and certainly the vertical downward running through in proper order of upper connecting rod the upper connecting rod with the lower connecting rod is provided with telescopic screw, telescopic screw is in the upper connecting rod below just presses close to nestedly on the part of upper connecting.
8. A fish measuring device according to any one of claims 4-7, characterized in that: the part of the second table body, which is located right below the measuring box support, is fixedly provided with two symmetrical L-shaped fixing clamping blocks, the two fixing clamping blocks are parallel, the lower end of a sliding water receiving box is embedded between the two fixing clamping blocks, the lower end of the sliding water receiving box is inverted T-shaped, an opening of the sliding water receiving box faces upwards and is located right below the water drain holes, and the water drain holes are arranged on the bottom plate in a penetrating mode.
9. The fish measuring device according to claim 8, wherein: the right-hand member of bottom plate with be provided with the delivery board between the left end of check weighing tray, the left part of delivery board is the arc platelike structure of downward concave curve and the right part is vertical platelike structure, the left end of delivery board pass through bolted connection with the right-hand member of bottom plate links to each other, the upper right end of delivery board with the upper end of check weighing tray flushes and right lower extreme passes through bolted connection and sets up on the second table body.
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| CN201810290779.3A CN108651356B (en) | 2018-04-03 | 2018-04-03 | Fish measuring method and device |
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| CN201810290779.3A CN108651356B (en) | 2018-04-03 | 2018-04-03 | Fish measuring method and device |
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| CN108651356B true CN108651356B (en) | 2021-05-28 |
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| CN112314504B (en) * | 2020-10-30 | 2023-05-05 | 江苏会见科技有限公司 | Eel sorting device and method thereof |
| CN113455433B (en) * | 2021-08-03 | 2022-05-10 | 浙江省海洋水产研究所 | Crab biology measuring device |
| CN113758577B (en) * | 2021-09-09 | 2022-04-22 | 易科捷(武汉)生态科技有限公司成都分公司 | Accurate type fish identification technology system based on big data |
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| US5637838A (en) * | 1994-08-03 | 1997-06-10 | Arey; Clyde D. | Apparatus for measuring, weighing and counting fish |
| EP2559336A1 (en) * | 2011-08-19 | 2013-02-20 | Asociación Industrial de Óptica, Color e Imagen - AIDO | System and method for automatic classification of fish alevins by means of optical methods |
| CN104686413A (en) * | 2015-02-06 | 2015-06-10 | 浙江大学 | Fish vaccine guide classification mechanism and automatic injection system thereof |
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Inventor after: Zhang Longgang Inventor after: Liu Yuqing Inventor after: Liu Zhishan Inventor after: Guo Jinfeng Inventor after: Yu Zhenhai Inventor after: Fu Pei Sheng Inventor after: Yang Ling Inventor after: Zhu Shuren Inventor after: An Li Inventor after: Meng Qinglei Inventor after: Wang Xirong Inventor after: Dong Xueli Inventor before: Zhang Longgang Inventor before: Liu Yuqing Inventor before: Liu Zhishan Inventor before: Guo Jinfeng Inventor before: Yu Zhenhai Inventor before: Fu Pei Sheng Inventor before: Yang Ling Inventor before: Zhu Shuren Inventor before: An Li Inventor before: Meng Qinglei Inventor before: Wang Xirong Inventor before: Dong Xueli |
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Granted publication date: 20210528 |