CN111229641A - Full-automatic fish screening system and screening method - Google Patents
Full-automatic fish screening system and screening method Download PDFInfo
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- CN111229641A CN111229641A CN202010066630.4A CN202010066630A CN111229641A CN 111229641 A CN111229641 A CN 111229641A CN 202010066630 A CN202010066630 A CN 202010066630A CN 111229641 A CN111229641 A CN 111229641A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/34—Sorting according to other particular properties
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/16—Sorting according to weight
- B07C5/18—Sorting according to weight using a single stationary weighing mechanism
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/36—Sorting apparatus characterised by the means used for distribution
- B07C5/38—Collecting or arranging articles in groups
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C2501/00—Sorting according to a characteristic or feature of the articles or material to be sorted
- B07C2501/0081—Sorting of food items
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- Farming Of Fish And Shellfish (AREA)
Abstract
The invention provides a full-automatic fish screening system and a screening method, which comprises a conveying component, a screening component and a control component, wherein the conveying component is used for conveying fish; the screening assembly comprises a type screening device, a plurality of weight screening grooves, a type screening groove, a weight separation sheet and a screening outlet, wherein the type screening device is arranged at the end part of the screening groove, and the side wall of the type screening device is provided with a screening inlet communicated with the screening groove; the type screening groove is arranged right below the type screening device, and a through hole is formed in the bottom of the type screening device; the end part of the weight screening groove is connected with the type screening groove, a screening plate is arranged between the weight screening groove and the type screening groove, and the screening plate is arranged in a sliding manner; the bottom of the weight screening groove is provided with a square through hole, and the weight separation sheet is arranged in the square through hole; the screening outlet is arranged at the end part of the weight screening groove; and the control assembly is utilized to automatically screen the types of the fishes and different weights of the same type.
Description
Technical Field
The invention relates to a fish screening system and a screening method, in particular to a full-automatic fish screening system and a screening method.
Background
With the rapid development of the water conservancy project in China, various fishes are in the fishing process when people always collect the net, and a large amount of manpower and financial resources are required to be paid for screening out different fishes and fishes with different weights. Even adopt a large amount of manpowers to sieve, it is also longer to use, salvages fish, and to sieving the completion, to flowing into market and selling, the time that needs is longer.
Disclosure of Invention
The invention provides a full-automatic fish screening system and a screening method, aiming at solving the technical defects and shortcomings of long time for screening fish by manpower in the prior art.
In order to solve the technical problem, the invention provides a full-automatic fish screening system, which comprises a conveying assembly, a screening assembly and a control assembly, wherein the conveying assembly is used for conveying fish;
the conveying assembly comprises a fish collecting pond, a screening groove and a conveying belt, wherein a fish scattering opening is formed in the side wall of the fish collecting pond, the screening groove is formed in the fish scattering opening, the conveying belt is arranged in the screening groove, and one end of the conveying belt is close to the fish scattering opening;
the screening assembly comprises a type screening device, a plurality of weight screening grooves, a type screening groove, a weight separation sheet and a screening outlet, wherein the type screening device is arranged at the end part of the screening groove, and the side wall of the type screening device is provided with a screening inlet communicated with the screening groove; the type screening groove is arranged right below the type screening device, and a through hole is formed in the bottom of the type screening device; the end part of the weight screening groove is connected with the type screening groove, a screening plate is arranged between the weight screening groove and the type screening groove, and the screening plate is arranged in a sliding manner; the bottom of the weight screening groove is provided with a square through hole, and the weight separation sheet is arranged in the square through hole; the screening outlet is arranged at the end part of the weight screening groove;
the control assembly comprises a single chip microcomputer, a data receiver, a camera, a first position sensor, a second position sensor and a weight sensor, the camera and the first position sensor are arranged at the screening inlet, the second position sensor is arranged at the square through hole, and the weight sensor is arranged in the weight splitting sheet; the camera is used for collecting the pictures of the fishes passing through the screening inlet and sending the pictures to the data receiver, the pictures are transmitted to the single chip microcomputer by the data receiver, the single chip microcomputer judges the types of the fishes after receiving the pictures, when the fishes pass through the through hole in the bottom of the type screening device, the first position sensor transmits the information that the fishes pass through the data receiver, at the moment, the single chip microcomputer sends opening instructions to the screening plates of the corresponding weight screening grooves according to the judgment results of the types of the fishes, the screening plates are opened, the fishes enter the weight screening grooves, the weight sensors in the weight screening pieces transmit the weight information of the fishes to the single chip microcomputer through the data collector, the single chip microcomputer judges the weight information according to preset thresholds, and then the weight screening pieces are controlled.
Further, the type screening groove and the weight screening groove are integrally formed, and the weight screening groove is inclined downward.
Furthermore, the material of screening board is magnetic material, both sides tip is equipped with the arch, be equipped with on the lateral wall in weight screening groove with the slide rail that the arch matches, weight screening groove corresponds the position department of screening board be equipped with the recess that the screening board cross section matches, the bottom of type screening ware corresponds the position department of screening board is equipped with the third solenoid, the third solenoid with the singlechip links to each other.
Further, be equipped with on the lateral wall of the square through hole of weight screening tank bottom and hold the chamber, square through hole and the both sides that hold the chamber are equipped with horizontal guide, be located in the weight screening tank bottom inboard the position department that divides a heavy piece tip is equipped with first solenoid, is located the tip position department that holds the chamber is equipped with the second solenoid, first solenoid and second solenoid all with the singlechip links to each other, the material that divides heavy piece is magnetic material, upper surface opening, weight sensor arranges in the opening, be equipped with elastic cover on the opening, the lateral wall that divides heavy piece is equipped with the gyro wheel, the gyro wheel is arranged in horizontal guide, through the connecting piece with divide heavy piece to link to each other.
Furthermore, an inclined net is arranged in the fish collecting pond.
Furthermore, two side walls of the screening groove at the screening inlet are provided with flow limiting blocks.
The invention also provides a screening method by utilizing the full-automatic fish screening system, which comprises the following steps:
conveying the fish: the method comprises the following steps that (1) fishes which are just fished are poured into a fish collecting pool, under the action of an inclined net in the fish collecting pool, the fishes enter a conveying belt in a screening groove by utilizing self gravity, the fishes are conveyed to a screening inlet of a type screening device under the driving of the conveying belt, and only one fish is allowed to enter the type screening device through the screening inlet due to the limitation of a flow limiting block;
type screening: the fish enters the type screening device through the screening inlet, a position sensor arranged at the screening inlet receives fish passing information and sends the fish passing information to the single chip microcomputer through a data collector, the single chip microcomputer commands the camera to collect fish pictures after receiving the fish passing information, the camera feeds the fish pictures back to the single chip microcomputer through the data collector, the single chip microcomputer judges the type of the fish, and after a judgment result is obtained, a third solenoid coil arranged at the bottom of the type screening device is controlled to be electrified to generate magnetism after the third solenoid coil is electrified to generate attraction force for a magnetic screening plate, the screening plate moves upwards along a sliding rail under the action of the attraction force, the weight screening groove is opened, and the fish enters the weight screening groove;
and (3) screening by weight: the weight screening tank is downwards inclined, fish entering the weight screening tank enters a weight dividing sheet arranged on a square through hole at the bottom of the weight screening tank under the action of self gravity, a weight sensor arranged in the weight dividing sheet sends weight information of the fish to the single chip microcomputer through a data collector, and the single chip microcomputer judges the weight of the fish according to a preset threshold value after receiving the weight information; if the weight of the fish is smaller than the threshold value, the single chip microcomputer controls the second spiral coil to be powered on and controls the first spiral coil to be powered off, the rollers on the two sides of the weight-dividing piece roll in the horizontal guide rail, so that the weight-dividing piece is driven to slide into the accommodating cavity, the square through hole is opened, and the fish enters the first collecting pool arranged right below the square through hole through the square through hole; the second position sensor arranged in the square through hole detects the information that the fish passes through, the information is transmitted to the single chip microcomputer through the data acquisition unit, the single chip microcomputer controls the first solenoid coil to be powered on and controls the second solenoid coil to be powered off after receiving the information, and the weight-dividing piece is reset to the square through hole under the action of the attraction force of the first solenoid coil; and if the weight of the fish is larger than or equal to the threshold value, the power-on state of the first spiral coil and the power-off state of the second spiral coil are kept, the fish slides downwards and enters the second collecting tank from the screening outlet.
The invention achieves the following beneficial technical effects: the invention provides a full-automatic fish screening system, which can screen fish types through a type screening device and screen fish of the same type through a weight screening tank, realizes automatic operation in the whole process, and greatly reduces the technical problems of overlong time and overlarge investment caused by adopting manual screening. In addition, the screening method for screening the fishes by adopting the screening system is simple to operate, convenient and quick, people only need to guide the fished fish swarm into the fish collecting pool, and the fishes screened by the system can be finally collected in the collecting pool, so that the fishes with different types and weights can be quickly obtained.
Drawings
FIG. 1 is a schematic diagram of a fully automatic fish screening system according to the present invention;
FIG. 2 is a top view of the fully automatic fish screening system of the present invention;
FIG. 3 is a schematic diagram of the construction of the screen panel of the present invention;
FIG. 4 is a schematic cross-sectional view taken along line A-A of FIG. 1 in accordance with the present invention;
FIG. 5 is a block diagram of the control components of the present invention.
Wherein: 1, collecting a fish pond; 2, inclining the net; 3, dispersing fish mouths; 4, screening the groove; 5, conveying a belt; 6, screening an inlet; 7 type of sifter; 8, screening the groove by weight; 9 weight-dividing slices; 10 a screening outlet; a type 11 screening tank; 12 screening plate; 13 flow limiting block; 14 cameras; 15 sliding rails; 16 protrusions; 17, grooves; 18 a receiving cavity; 19 a horizontal guide rail; 20 a connecting piece; 21, a roller; 22 a first solenoid; 23 second solenoid.
Detailed Description
The invention is further described with reference to specific examples. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
The invention is further described with reference to the following figures and examples.
As shown in FIGS. 1-5, the present invention provides a fully automatic fish screening system comprising a conveying assembly, a screening assembly and a control assembly;
the conveying assembly comprises a fish collecting pond 1, a screening groove 4 and a conveying belt 5, wherein a fish scattering opening 3 is formed in the side wall of the fish collecting pond 1, the screening groove 4 is arranged at the fish scattering opening 3, the conveying belt 5 is arranged in the screening groove 4, and one end of the conveying belt is close to the fish scattering opening 3;
the screening assembly comprises a type screening device 7, a plurality of weight screening grooves 8, a type screening groove 11, a weight separation sheet 9 and a screening outlet 10, wherein the type screening device 7 is arranged at the end part of the screening groove 4, and the side wall of the type screening device 7 is provided with a screening inlet 6 communicated with the screening groove 4; the type screening groove 11 is arranged right below the type screening device 7, and a through hole is formed in the bottom of the type screening device 7; the end part of the weight screening groove 8 is connected with the type screening groove 11, a screening plate 12 is arranged between the weight screening groove 8 and the type screening groove 11, and the screening plate 12 is arranged in a sliding manner; the bottom of the weight screening groove 8 is provided with a square through hole, and the weight separation sheet 9 is arranged in the square through hole; the screening outlet 10 is arranged at the end of the weight screening chute 8;
the control assembly comprises a single chip microcomputer, a data receiver, a camera 14, a first position sensor, a second position sensor and a weight sensor, the camera and the first position sensor are arranged at the screening inlet, the second position sensor is arranged at the square through hole, and the weight sensor is arranged in the weight splitting sheet; the camera is used for collecting the pictures of the fishes passing through the screening inlet and sending the pictures to the data receiver, the pictures are transmitted to the single chip microcomputer by the data receiver, the single chip microcomputer judges the types of the fishes after receiving the pictures, when the fishes pass through the through hole in the bottom of the type screening device, the first position sensor transmits the information that the fishes pass through the data receiver, at the moment, the single chip microcomputer sends opening instructions to the screening plates of the corresponding weight screening grooves according to the judgment results of the types of the fishes, the screening plates are opened, the fishes enter the weight screening grooves, the weight sensors in the weight screening pieces transmit the weight information of the fishes to the single chip microcomputer through the data collector, the single chip microcomputer judges the weight information according to preset thresholds, and then the weight screening pieces are controlled.
The type screening groove 11 and the weight screening groove 8 are integrally formed, the weight screening groove 8 is inclined downwards, and when fish enter the weight screening groove 8, the fish can slide downwards by using the gravity of the fish.
Be equipped with on the lateral wall of the square through hole of weight screening groove 8 bottom and hold chamber 18, square through hole and the both sides that hold chamber 18 are equipped with horizontal guide 19, weight screening groove 8 bottom plate is located the position department of dividing heavy piece 9 tip is equipped with first solenoid 22, is located the tip position department that holds chamber 18 is equipped with second solenoid 23, first solenoid 22 and second solenoid 23 all with the singlechip links to each other, the material of dividing heavy 9 pieces is magnetic material, upper surface opening, weight sensor arranges in the opening, be equipped with elastic cover plate on the opening, the lateral wall of dividing heavy piece is equipped with the gyro wheel, the gyro wheel is arranged in the horizontal guide, through the connecting piece with divide heavy piece to link to each other.
The fish collecting pond 1 is internally provided with an inclined net 2, and fishes can slide down to the conveying belt by utilizing self gravity.
The two side walls of the screening groove 4 at the screening inlet 6 are provided with flow limiting blocks 13, so that only one fish passes through the type screening device 7 at each time.
The working principle of the invention is as follows: the method comprises the following steps that (1) fishes which are just fished are poured into a fish collecting pool, under the action of an inclined net in the fish collecting pool, the fishes enter a conveying belt in a screening groove by utilizing self gravity, the fishes are conveyed to a screening inlet of a type screening device under the driving of the conveying belt, and only one fish is allowed to enter the type screening device through the screening inlet due to the limitation of a flow limiting block; the fish enters the type screening device through the screening inlet, a position sensor arranged at the screening inlet receives fish passing information and sends the fish passing information to the single chip microcomputer through a data collector, the single chip microcomputer commands the camera to collect fish pictures after receiving the fish passing information, the camera feeds the fish pictures back to the single chip microcomputer through the data collector, the single chip microcomputer judges the type of the fish, and after a judgment result is obtained, a third solenoid coil arranged at the bottom of the type screening device is controlled to be electrified to generate magnetism after the third solenoid coil is electrified to generate attraction force for a magnetic screening plate, the screening plate moves upwards along a sliding rail under the action of the attraction force, the weight screening groove is opened, and the fish enters the weight screening groove; the weight screening tank is downwards inclined, fish entering the weight screening tank enters a weight dividing sheet arranged on a square through hole at the bottom of the weight screening tank under the action of self gravity, a weight sensor arranged in the weight dividing sheet sends weight information of the fish to the single chip microcomputer through a data collector, and the single chip microcomputer judges the weight of the fish according to a preset threshold value after receiving the weight information; if the weight of the fish is smaller than the threshold value, the single chip microcomputer controls the second spiral coil to be powered on and controls the first spiral coil to be powered off, the rollers on the two sides of the weight-dividing piece roll in the horizontal guide rail, so that the weight-dividing piece is driven to slide into the accommodating cavity, the square through hole is opened, and the fish enters the first collecting pool arranged right below the square through hole through the square through hole; the second position sensor arranged in the square through hole detects the information that the fish passes through, the information is transmitted to the single chip microcomputer through the data acquisition unit, the single chip microcomputer controls the first solenoid coil to be powered on and controls the second solenoid coil to be powered off after receiving the information, and the weight-dividing piece is reset to the square through hole under the action of the attraction force of the first solenoid coil; and if the weight of the fish is larger than or equal to the threshold value, the power-on state of the first spiral coil and the power-off state of the second spiral coil are kept, the fish slides downwards and enters the second collecting tank from the screening outlet.
The invention also provides a screening method by utilizing the full-automatic fish screening system, which comprises the following steps:
conveying the fish: the method comprises the following steps that (1) fishes which are just fished are poured into a fish collecting pool, under the action of an inclined net in the fish collecting pool, the fishes enter a conveying belt in a screening groove by utilizing self gravity, the fishes are conveyed to a screening inlet of a type screening device under the driving of the conveying belt, and only one fish is allowed to enter the type screening device through the screening inlet due to the limitation of a flow limiting block;
type screening: the fish enters the type screening device through the screening inlet, a position sensor arranged at the screening inlet receives fish passing information and sends the fish passing information to the single chip microcomputer through a data collector, the single chip microcomputer commands the camera to collect fish pictures after receiving the fish passing information, the camera feeds the fish pictures back to the single chip microcomputer through the data collector, the single chip microcomputer judges the type of the fish, and after a judgment result is obtained, a third solenoid coil arranged at the bottom of the type screening device is controlled to be electrified to generate magnetism after the third solenoid coil is electrified to generate attraction force for a magnetic screening plate, the screening plate moves upwards along a sliding rail under the action of the attraction force, the weight screening groove is opened, and the fish enters the weight screening groove;
and (3) screening by weight: the weight screening tank is downwards inclined, fish entering the weight screening tank enters a weight dividing sheet arranged on a square through hole at the bottom of the weight screening tank under the action of self gravity, a weight sensor arranged in the weight dividing sheet sends weight information of the fish to the single chip microcomputer through a data collector, and the single chip microcomputer judges the weight of the fish according to a preset threshold value after receiving the weight information; if the weight of the fish is smaller than the threshold value, the single chip microcomputer controls the second spiral coil to be powered on and controls the first spiral coil to be powered off, the rollers on the two sides of the weight-dividing piece roll in the horizontal guide rail, so that the weight-dividing piece is driven to slide into the accommodating cavity, the square through hole is opened, and the fish enters the first collecting pool arranged right below the square through hole through the square through hole; the second position sensor arranged in the square through hole detects the information that the fish passes through, the information is transmitted to the single chip microcomputer through the data acquisition unit, the single chip microcomputer controls the first solenoid coil to be powered on and controls the second solenoid coil to be powered off after receiving the information, and the weight-dividing piece is reset to the square through hole under the action of the attraction force of the first solenoid coil; and if the weight of the fish is larger than or equal to the threshold value, the power-on state of the first spiral coil and the power-off state of the second spiral coil are kept, the fish slides downwards and enters the second collecting tank from the screening outlet.
The present invention has been disclosed in terms of the preferred embodiment, but is not intended to be limited to the embodiment, and all technical solutions obtained by substituting or converting equivalents thereof fall within the scope of the present invention.
Claims (7)
1. The utility model provides a full-automatic fish screening system which characterized in that: comprises a conveying assembly, a screening assembly and a control assembly;
the conveying assembly comprises a fish collecting pond, a screening groove and a conveying belt, wherein a fish scattering opening is formed in the side wall of the fish collecting pond, the screening groove is formed in the fish scattering opening, the conveying belt is arranged in the screening groove, and one end of the conveying belt is close to the fish scattering opening;
the screening assembly comprises a type screening device, a plurality of weight screening grooves, a type screening groove, a weight separation sheet and a screening outlet, wherein the type screening device is arranged at the end part of the screening groove, and the side wall of the type screening device is provided with a screening inlet communicated with the screening groove; the type screening groove is arranged right below the type screening device, and a through hole is formed in the bottom of the type screening device; the end part of the weight screening groove is connected with the type screening groove, a screening plate is arranged between the weight screening groove and the type screening groove, and the screening plate is arranged in a sliding manner; the bottom of the weight screening groove is provided with a square through hole, and the weight separation sheet is arranged in the square through hole; the screening outlet is arranged at the end part of the weight screening groove;
the control assembly comprises a single chip microcomputer, a data receiver, a camera, a first position sensor, a second position sensor and a weight sensor, the camera and the first position sensor are arranged at the screening inlet, the second position sensor is arranged at the square through hole, and the weight sensor is arranged in the weight splitting sheet; the camera is used for collecting the pictures of the fishes passing through the screening inlet and sending the pictures to the data receiver, the pictures are transmitted to the single chip microcomputer by the data receiver, the single chip microcomputer judges the types of the fishes after receiving the pictures, when the fishes pass through the through hole in the bottom of the type screening device, the first position sensor transmits the information that the fishes pass through the data receiver, at the moment, the single chip microcomputer sends opening instructions to the screening plates of the corresponding weight screening grooves according to the judgment results of the types of the fishes, the screening plates are opened, the fishes enter the weight screening grooves, the weight sensors in the weight screening pieces transmit the weight information of the fishes to the single chip microcomputer through the data collector, the single chip microcomputer judges the weight information according to preset thresholds, and then the weight screening pieces are controlled.
2. The fully automatic fish screening system of claim 1, wherein: the type screening groove and the weight screening groove are integrally formed, and the weight screening groove inclines downwards.
3. The fully automatic fish screening system of claim 1, wherein: the material of screening board is magnetic material, both sides tip is equipped with the arch, be equipped with on the lateral wall in weight screening groove with the slide rail that the arch matches, weight screening groove corresponds the position department of screening board be equipped with the recess that the screening board cross section matches, the bottom of type screening ware corresponds the position department of screening board is equipped with the third solenoid, the third solenoid with the singlechip links to each other.
4. The fully automatic fish screening system of claim 1, wherein: be equipped with on the lateral wall of the square through hole of weight screening tank bottom and hold the chamber, square through hole and the both sides that hold the chamber are equipped with horizontal guide, weight screening tank bottom inboard is located the position department of a branch heavy piece tip is equipped with first solenoid, is located the tip position department that holds the chamber is equipped with the second solenoid, first solenoid and second solenoid all with the singlechip links to each other, the material of a branch heavy piece is magnetic material, upper surface opening, weight sensor arranges in the opening, be equipped with elastic cover plate on the opening, the lateral wall of a branch heavy piece is equipped with the gyro wheel, the gyro wheel is arranged in the horizontal guide, through the connecting piece with a branch heavy piece links to each other.
5. The fully automatic fish screening system of claim 1, wherein: an inclined net is arranged in the fish collecting pond.
6. The fully automatic fish screening system of claim 1, wherein: and the two side walls of the screening groove at the screening inlet are provided with flow limiting blocks.
7. A screening method using a full-automatic fish screening system is characterized in that:
conveying the fish: the method comprises the following steps that (1) fishes which are just fished are poured into a fish collecting pool, under the action of an inclined net in the fish collecting pool, the fishes enter a conveying belt in a screening groove by utilizing self gravity, the fishes are conveyed to a screening inlet of a type screening device under the driving of the conveying belt, and only one fish is allowed to enter the type screening device through the screening inlet due to the limitation of a flow limiting block;
type screening: the fish enters the type screening device through the screening inlet, a position sensor arranged at the screening inlet receives fish passing information and sends the fish passing information to the single chip microcomputer through a data collector, the single chip microcomputer commands the camera to collect fish pictures after receiving the fish passing information, the camera feeds the fish pictures back to the single chip microcomputer through the data collector, the single chip microcomputer judges the type of the fish, and after a judgment result is obtained, a third solenoid coil arranged at the bottom of the type screening device is controlled to be electrified to generate magnetism after the third solenoid coil is electrified to generate attraction force for a magnetic screening plate, the screening plate moves upwards along a sliding rail under the action of the attraction force, the weight screening groove is opened, and the fish enters the weight screening groove;
and (3) screening by weight: the weight screening tank is downwards inclined, fish entering the weight screening tank enters a weight dividing sheet arranged on a square through hole at the bottom of the weight screening tank under the action of self gravity, a weight sensor arranged in the weight dividing sheet sends weight information of the fish to the single chip microcomputer through a data collector, and the single chip microcomputer judges the weight of the fish according to a preset threshold value after receiving the weight information; if the weight of the fish is smaller than the threshold value, the single chip microcomputer controls the second spiral coil to be powered on and controls the first spiral coil to be powered off, the rollers on the two sides of the weight-dividing piece roll in the horizontal guide rail, so that the weight-dividing piece is driven to slide into the accommodating cavity, the square through hole is opened, and the fish enters the first collecting pool arranged right below the square through hole through the square through hole; the second position sensor arranged in the square through hole detects the information that the fish passes through, the information is transmitted to the single chip microcomputer through the data acquisition unit, the single chip microcomputer controls the first solenoid coil to be powered on and controls the second solenoid coil to be powered off after receiving the information, and the weight-dividing piece is reset to the square through hole under the action of the attraction force of the first solenoid coil; and if the weight of the fish is larger than or equal to the threshold value, the power-on state of the first spiral coil and the power-off state of the second spiral coil are kept, the fish slides downwards and enters the second collecting tank from the screening outlet.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010066630.4A CN111229641A (en) | 2020-01-20 | 2020-01-20 | Full-automatic fish screening system and screening method |
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| CN202010066630.4A CN111229641A (en) | 2020-01-20 | 2020-01-20 | Full-automatic fish screening system and screening method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116138203A (en) * | 2022-12-08 | 2023-05-23 | 安徽信息工程学院 | Portable fish collection device with classification function |
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| CN105772406A (en) * | 2016-03-29 | 2016-07-20 | 林志城 | Full-automatic marine product sorting and processing machine |
| CN106097539A (en) * | 2016-06-06 | 2016-11-09 | 厦门理工学院 | A kind of coin classifier |
| CN207013303U (en) * | 2017-05-22 | 2018-02-16 | 南通市精艺钢球有限公司 | A kind of automatic charging device of steel ball equipment |
| CN107626605A (en) * | 2017-09-12 | 2018-01-26 | 上海海洋大学 | It is a kind of to be used for the lower pendulum-type device for eliminating supporting with conveyer |
| CN208098644U (en) * | 2018-01-24 | 2018-11-16 | 深圳市东研磨料磨具有限公司 | A kind of screening plant for sand sponge |
| CN209303232U (en) * | 2018-11-16 | 2019-08-27 | 中国联合工程有限公司 | Automate fish identification and sorting system |
| CN209613568U (en) * | 2018-12-17 | 2019-11-12 | 北京概念思医用信息***技术有限公司 | A kind of quick gravity sorting system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116138203A (en) * | 2022-12-08 | 2023-05-23 | 安徽信息工程学院 | Portable fish collection device with classification function |
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