阅读说明：本技术 一种螃蟹公母智能分选系统以及方法 (Intelligent sorting system and method for male and female crabs ) 是由 不公告发明人 于 2020-07-23 设计创作，主要内容包括：本发明公开了一种螃蟹公母智能分选系统以及方法,包括底座,所述底座一侧的中部固定安装一个固定吸附螃蟹的定位装置；所述定位装置包括工作平台、活动位于工作平台四周的多个夹紧组件,夹紧组件将螃蟹向工作平台中心推动并夹紧,工作平台顶部横跨安装一个分选吸盘装置所述工作平台的中心位置开设一个矩形结构的平台槽,所述平台槽的正下方的底座上竖直安装一个用于区分螃蟹的分公母装置；所述分公母装置包括竖直安装在平台槽的正下方第三气缸和安装在第三气缸活动端的连接盘,所述连接盘顶部滑动卡接一个勾板座,且连接盘上设置驱动勾板座滑动的电磁铁组件。此设备自动对螃蟹进行定位,能对不同大小和放置位置的螃蟹摆正、定位。(The invention discloses an intelligent sorting system and method for male and female crabs, which comprises a base, wherein a positioning device for fixedly adsorbing crabs is fixedly arranged in the middle of one side of the base; the positioning device comprises a working platform and a plurality of clamping components movably arranged on the periphery of the working platform, the clamping components push and clamp the crabs to the center of the working platform, a sorting sucker device is installed on the top of the working platform in a crossing manner, a platform groove with a rectangular structure is formed in the center of the working platform, and a male and female sorting device for sorting the crabs is vertically installed on a base right below the platform groove; the public female device of branch includes that vertical installation is at the third cylinder of platform groove under and installs the connection pad at the third cylinder expansion end, a board seat is colluded in connection pad top slip joint, and sets up the drive on the connection pad and collude the gliding electro-magnet subassembly of board seat. The device can automatically position the crabs and can straighten and position the crabs with different sizes and placing positions.)

1. The utility model provides a public female intelligence of crab is selected separately system, includes base (101), its characterized in that:

a positioning device (200) for fixing and adsorbing crabs is fixedly arranged in the middle of one side of the base (101);

the positioning device (200) comprises:

the crab shell separating device comprises a working platform (210) and a plurality of clamping components movably arranged on the periphery of the working platform (210), wherein the clamping components push and clamp crabs towards the center of the working platform (210), the top of the working platform (210) is provided with a separating sucker device (400) in a spanning mode, the separating sucker device (400) comprises a first rodless cylinder (420) and at least one first sucker (440), the first sucker (440) is telescopically and vertically arranged at the bottom of a first sliding seat (430) of the first rodless cylinder (420), and the first sucker (440) is fixedly adsorbed on a crab shell;

a platform groove (210a) with a rectangular structure is formed in the center of the working platform (210), and a male and female distinguishing device (300) for distinguishing crabs is vertically arranged on a base (101) right below the platform groove (210 a);

the male-female separation device (300) comprises:

the device comprises a third air cylinder (310) and a connecting disc (311), wherein the third air cylinder (310) is vertically arranged right below a platform groove (210a), the connecting disc (311) is arranged at the movable end of the third air cylinder (310), the top of the connecting disc (311) is in sliding clamping connection with a hook plate seat (320), and an electromagnet assembly for driving the hook plate seat (320) to slide is arranged on the connecting disc (311);

a second contact switch (360) is further arranged on the connecting disc (311), a hook plate seat contact rod (322) is arranged on the hook plate seat (320) at a position corresponding to the second contact switch (360), and the second contact switch (360) triggers and controls the first rodless cylinder (420) to contract;

the top of the hook plate seat (320) is provided with a hook plate mechanism (350), and the hook plate mechanism (350) can be hooked with the abdomen of a male crab only;

the bases (101) positioned at two sides of the working platform (210) are respectively provided with a fixing device (500) for fixing crabs, wherein one side is used for fixing male crabs, and the other side is used for fixing female crabs.

2. The intelligent crab male and female sorting system according to claim 1, wherein: the clamping assemblies comprise two first clamping assemblies (220) and two second clamping assemblies (230) which are respectively fixed on four sides of a working platform (210), and a connecting line of the two first clamping assemblies (220) is parallel to the first rodless cylinder (420).

3. The intelligent crab male and female sorting system according to claim 2, wherein: the first clamping assembly (220) comprises:

the side push plates (222) are fixedly connected with the free ends of the first air cylinders (221), a plurality of limiting blocks which are in sliding clamping connection with the top surface guide grooves (210d) of the working platform (210) are arranged at the bottom of the side push plates (222), and the side push plates (222) on the two sides reciprocate towards the center of the working platform (210);

the second clamping assembly (230) comprises:

the second air cylinder (231) is fixedly connected with the second ear plates (210c) on the other two opposite sides of the working platform (210), the main push plate (232) is fixedly connected with the free end of the second air cylinder (231), a plurality of limiting blocks which are in sliding clamping connection with the guide groove (210d) on the top surface of the working platform (210) are arranged at the bottom of the main push plate (232), and the main push plates (232) on the two sides reciprocate towards the center of the working platform (210);

the inner end surfaces of the side push plate (222) and the main push plate (232) are respectively provided with a first contact switch (223) and a sheet pressure sensor (233).

4. The intelligent crab male and female sorting system according to claim 1, wherein: the sorting sucker device (400) further comprises an air cylinder mounting seat (410), the air cylinder mounting seat (410) is mounted at the inner top end of the first portal frame (102), and the first portal frame (102) is mounted on the base (101) in a crossing mode;

the bottom of a first sliding seat (430) of the first rodless cylinder (420) is vertically and fixedly connected with a driving cylinder (450) downwards, and the free end of the driving cylinder (450) is fixedly connected with the first sucker (440);

and fourth contact switches (411) movably contacted with the first sliding seat (430) are arranged on two sides of the cylinder mounting seat (410).

5. The intelligent crab male and female sorting system according to claim 1, wherein: the top of the connecting disc (311) is provided with a dovetail sliding groove (311a) parallel to the platform groove (210a), and a hook plate seat (320) which is also dovetail is clamped in the sliding groove (311 a);

the electromagnet assembly comprises a plurality of first electromagnet groups (340), a plurality of first springs (330) which are connected with the end part of the sliding groove (311a) and the corresponding end part of the plate hooking seat (320) at the same time, wherein the first electromagnet groups (340) are composed of two electromagnets which are arranged oppositely, one electromagnet is fixedly arranged at the end part of the sliding groove (311a), the other electromagnet is arranged at the corresponding end part of the plate hooking seat (320), and when the first electromagnet groups (340) are electrified, the two electromagnets generate mutually attracted electromagnetic force.

6. The intelligent crab male and female sorting system according to claim 1, wherein: the hook plate mechanism (350) includes:

the rotating plate (351) is rotatably arranged at the top of the hook rod (321) through a pin shaft, the hook rod (321) is vertically arranged at the top of the hook plate seat (320), and an included angle of 20-90 degrees is kept between the top surface of the hook rod (321) and the plane where the rotating plate (351) is located; set up a plurality of torsional springs (354) between colluding pole (321) and commentaries on classics board (351), torsional spring (354) one end is connected with colluding pole (321) top, and one end is connected with commentaries on classics board (351), and under torsional spring (354) effect for colluding pole (321) top surface and commentaries on classics between the plane of board (351) place the contained angle increase.

7. The intelligent crab male and female sorting system according to claim 6, wherein: the hook plate (352) is fixedly arranged at the outer end part of the rotating plate (351) and extends outwards, and the outer end part of the hook plate (352) is provided with a sharp hook part (353) hooked with the belly of the male crab;

a rotating plate contact rod (355) is arranged on the rotating plate (351) in a protruding mode on one side, opposite to the top surface of the hook rod (321), of the rotating plate, and a third contact switch (356) is arranged on the top surface of the hook rod (321).

8. The intelligent crab male and female sorting system according to claim 3, wherein: the slice pressure sensor (233) is electrically connected with a first delay relay (234) and an electromagnetic starting switch of the first cylinder (223) respectively, the first delay relay (234) is electrically connected with an electromagnetic reversing valve of the second cylinder (235), the first contact switch (224) is electrically connected with a second delay relay (225), and the second delay relay (225) is electrically connected with the electromagnetic reversing valve of the first cylinder (223).

9. The intelligent crab male and female sorting system according to claim 1, wherein: the bottom of the working platform (210) is provided with a foot switch (422), and the foot switch (422) is respectively and electrically connected with a fifth time delay relay (421), a third time delay relay (451) and a fourth time delay relay (311):

the fifth time delay relay (421) is electrically connected with a driver of the first rodless cylinder (420);

the third delay relay (451) is electrically connected with a driver of the driving cylinder (450), a pressure sensor (441) is distributed on the driving cylinder (450), and the pressure sensor (441) is electrically connected with the driver of the driving cylinder (450);

the fourth delay relay (311) is electrically connected with a driver of a third air cylinder (310), the driver of the third air cylinder (310) is also electrically connected with a third contact switch (356), and the third contact switch (356) controls the first electromagnet group (340) at the same time;

the second contact switch (360) is electrically connected with a driver of the first rodless cylinder (420), and the fourth contact switch (411a) and the fifth contact switch (411b) are both electrically connected with an electromagnetic valve of the pneumatic first sucker (440) and the driver of the first rodless cylinder (420).

10. An intelligent sorting method for male and female crabs is characterized by comprising the following steps:

s1: the worker places the crabs on the working platform (210) and keeps the crab pincers facing to the sorting conveying direction;

s2: the second cylinder (231) is started manually, the main push plate (232) located on the front side and the rear side of the crab is pushed towards the middle, the crab is clamped tightly, the hand of a worker can be taken away from the crab, when the slice pressure sensor (233) at the outer end of the main push plate (232) reaches a set pressure value, the second cylinder (231) stops extending out, an electric signal is sent out through the slice pressure sensor (233), a time delay program of the first time delay relay (234) is started, the first time delay relay (234) sends out a signal to the electromagnetic reversing valve (235) of the second cylinder after the time delay program is ended, and the second cylinder (231) is contracted to an initial position after the extending length is kept for 1-100 seconds;

s3: when the slice pressure sensor (233) reaches a set pressure value, a signal is sent to a first cylinder electromagnetic starting switch (223) to drive a first cylinder (221) to extend out, so that lateral push plates (222) on two sides of a crab clamp the crab, at the moment, a first contact switch (224) is started, the first cylinder (221) stops extending out continuously, a signal is sent to a second delay relay (225), a delay program of the second delay relay (225) is started, after the delay program is finished, the second delay relay (225) sends a signal to a first cylinder electromagnetic reversing valve (226), so that the first cylinder (221) is contracted to an initial position after the extending length is kept for 1-100 seconds;

s4: when the crab is fixedly clamped between the two main push plates (232) and the two side push plates (222), the worker activates the foot switch (422):

s4.1: controlling a first sliding seat (430) on the first rodless cylinder (420) to slide to the left side of the first rodless cylinder (420) after 1-100 seconds through a fifth time delay relay (421), wherein the initial position of the first sliding seat (430) is located in the middle of the first rodless cylinder;

s4.2: after the driving cylinder (450) is controlled to extend through a third delay relay (451), the driving cylinder is kept for 1-100 seconds and then contracts, the first suction cup (440) is made to be adsorbed on the crab shell, when a pressure sensor (441) on the first suction cup (440) reaches a set pressure value, a signal is sent to a driver of the driving cylinder (450), and the driving cylinder (450) stops extending continuously according to a set program;

s4.3: the third cylinder (310) is controlled to extend and keep through the fourth time delay relay (311), so that the hook plate (352) penetrates through the platform groove (210a) to be in contact with the belly of the crab and is extruded, the included angle between the rotating plate (351) and the hook rod (321) is reduced, the rotating rod contact rod (355) is in contact with the third contact switch (356), the third contact switch (356) is switched on, the third cylinder (310) is controlled to stop extending, meanwhile, the first electromagnet group (340) is also controlled to be electrified, the hook plate seat (320) is driven to slide on the connecting disk (311) through electromagnetic force, and the hook plate (352) slides on the belly of the crab;

s5.1: when the hook plate (352) is in contact with the narrow and long belly of the male crab, the sharp hook part (353) hooks the edge of the narrow and long belly of the male crab, the hook plate seat contact rod (322) cannot be in contact with the second contact switch (360), the first rodless cylinder (420) executes the original program, the first sliding seat (430) is moved to the left side of the first rodless cylinder (420) through second driving, and the male crab is waited to be bundled and fixed;

s5.1.1: a fourth contact switch (411a) is arranged on a cylinder mounting seat (411) positioned on the left side of the first rodless cylinder (420), when the first sliding seat (430) is in contact with the cylinder mounting seat, an electromagnetic directional valve of the first suction cup (440) and an electromagnetic directional valve of the first rodless cylinder (420) are started in a delayed mode, after the male crab is fixed by the binding device, the first suction cup (440) stops adsorbing the crab, and the first rodless cylinder (420) returns to the initial middle position to wait for adsorbing the crab next time;

s5.2: when the hook plate (352) is in contact with the wide belly of a female crab, the sharp hook part (353) cannot hook the edge of the wide belly of the female crab, the hook plate seat contact rod (322) is driven by electromagnetic force to be in contact with the second contact switch (360), the second contact switch (360) is switched on, a signal is sent to a driver of the first rodless cylinder (420), a command of a fifth delay relay (421) in S4.1 to the first rodless cylinder (420) is cancelled, the first rodless cylinder (420) is controlled to contract to the left side, and the binding and fixing treatment on the female crab is waited;

s5.2.1: the fifth contact switch (411b) is arranged on the cylinder mounting seat (411) on the right side of the first rodless cylinder (420), when the first sliding seat (430) is in contact with the first contact switch, the electromagnetic reversing valve of the first suction cup (440) and the electromagnetic reversing valve of the first rodless cylinder (420) are started in a delayed mode, after the female crab is fixed by the binding device, the first suction cup (440) stops adsorbing the crab, and the first rodless cylinder (420) returns to the initial middle position to wait for adsorbing the crab next time.

Technical Field

The invention relates to the technical field of aquaculture processing, in particular to an intelligent sorting system and method for male and female crabs.

Background

Before crabs are sold in the market, female crabs are far higher in value than male crabs, male and female screening is generally performed firstly, all the work is manually completed at present, and an intelligent sorting system is urgently needed to replace manpower along with increase of market demand and increase of labor cost.

Therefore, an intelligent sorting system and method for male and female crabs are provided for solving the problems.

Disclosure of Invention

The invention aims to provide an intelligent crab male and female sorting system to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: an intelligent sorting system for male and female crabs comprises a base,

a positioning device for fixedly adsorbing crabs is fixedly arranged in the middle of one side of the base;

the positioning device includes:

the crab shell separating device comprises a working platform and a plurality of clamping components movably arranged on the periphery of the working platform, wherein the clamping components push and clamp crabs towards the center of the working platform, the top of the working platform is provided with a separating sucker device in a spanning mode, the separating sucker device comprises a first rodless cylinder and at least one first sucker, the first sucker is telescopically and vertically arranged at the bottom of a first sliding seat of the first rodless cylinder, and the first sucker is fixedly adsorbed on a crab shell;

a platform groove with a rectangular structure is formed in the center of the working platform, and a male and female distinguishing device for distinguishing crabs is vertically installed on a base right below the platform groove;

the public female device of branch includes:

the device comprises a third cylinder and a connecting disc, wherein the third cylinder is vertically arranged right below a platform groove, the connecting disc is arranged at the movable end of the third cylinder, the top of the connecting disc is in sliding clamping connection with a hook plate seat, and an electromagnet assembly for driving the hook plate seat to slide is arranged on the connecting disc;

the connecting disc is also provided with a second contact switch, a hook plate seat contact rod is arranged on the hook plate seat relative to the position of the second contact switch, and the second contact switch triggers and controls the first rodless cylinder to contract;

the top of the plate hooking seat is provided with a plate hooking mechanism which can be hooked with the abdomen of the male crab only;

the bases on two sides of the working platform are respectively provided with a fixing device for fixing crabs, wherein a male crab is fixed on one side, and a female crab is fixed on the other side.

Preferably, the clamping assemblies comprise two first clamping assemblies and two second clamping assemblies which are respectively fixed on four side surfaces of the working platform, and the connecting line of the two first clamping assemblies is parallel to the first rodless cylinder.

Preferably, the first clamping assembly comprises:

the side push plates on two sides reciprocate towards the center of the working platform;

the second clamping assembly includes:

the second cylinder is fixedly connected with second lug plates on the other two opposite sides of the working platform, and the main push plate is fixedly connected with the free end of the second cylinder;

and the inner end surfaces of the side push plate and the main push plate are respectively provided with a first contact switch and a sheet pressure sensor.

Preferably, the sorting sucker device further comprises an air cylinder mounting seat, the air cylinder mounting seat is mounted at the inner top end of a first portal frame, and the first portal frame is mounted on the base in a crossing manner;

the bottom of a first sliding seat of the first rodless cylinder is vertically and fixedly connected with a driving cylinder downwards, and the free end of the driving cylinder is fixedly connected with the first sucker;

and fourth contact switches in movable contact with the first sliding seats are arranged on two sides of the cylinder mounting seat.

Preferably, the top of the connecting disc is provided with a dovetail sliding groove parallel to the platform groove, and a hook plate seat which is also dovetail is clamped in the sliding groove;

the electromagnet assembly comprises a plurality of first electromagnet groups, a plurality of first springs which are connected with the end part of the sliding chute and the corresponding end part of the hook plate seat at the same time, the first electromagnet groups comprise two electromagnets which are oppositely arranged, one electromagnet is fixedly arranged at the end part of the sliding chute, the other electromagnet is arranged at the corresponding end part of the hook plate seat, and when the first electromagnet groups are electrified, the electromagnetic force which is mutually attracted is generated between the two electromagnets.

Preferably, the hook plate mechanism includes:

the rotary plate is rotatably arranged at the top of the hook rod through a pin shaft, the hook rod is vertically arranged at the top of the hook plate seat, and an included angle of 20-90 degrees is kept between the top surface of the hook rod and the plane where the rotary plate is located; set up a plurality of torsional springs between collude pole and the commentaries on classics board, torsional spring one end is connected with collude pole top, and one end is connected with the commentaries on classics board, and under the torsional spring effect for contained angle increase between collude pole top surface and the commentaries on classics board place plane.

Preferably, the hook plate is fixedly arranged at the outer end part of the rotating plate and extends outwards, and the outer end part of the hook plate is provided with a sharp hook part hooked with the belly of the male crab;

and a rotating plate touch rod is convexly arranged on one side of the rotating plate, which is opposite to the top surface of the hook rod, and a third contact switch is arranged on the top surface of the hook rod.

Preferably, the slice pressure sensor is electrically connected with a first delay relay and an electromagnetic starting switch of the first cylinder respectively, the first delay relay is electrically connected with the electromagnetic directional valve of the second cylinder, the first contact switch is electrically connected with a second delay relay, and the second delay relay is electrically connected with the electromagnetic directional valve of the first cylinder.

Preferably, the work platform bottom is equipped with foot switch, fifth time delay relay, third time delay relay and fourth time delay relay are connected to the last electricity respectively of foot switch:

the fifth time delay relay is electrically connected with a driver of the first rodless cylinder;

the third delay relay is electrically connected with a driver of the driving cylinder, pressure sensors are distributed on the driving cylinder, and the pressure sensors are electrically connected with the driver of the driving cylinder;

the fourth time delay relay is electrically connected with a driver of a third air cylinder, the driver of the third air cylinder is also electrically connected with a third contact switch, and the third contact switch simultaneously controls the first electromagnet group;

the second contact switch is electrically connected with a driver of the first rodless cylinder, and the fourth contact switch and the fifth contact switch are both electrically connected with an electromagnetic valve of the pneumatic first sucker and the driver of the first rodless cylinder.

An intelligent sorting method for male and female crabs comprises the following steps:

s1: the working personnel place the crabs on the working platform and keep the crab pincers towards the sorting and conveying direction;

s2: manually starting a second cylinder, pushing a main push plate positioned on the front side and the rear side of the crab to the middle, clamping the crab, taking the hand of a worker away from the crab, stopping extending the second cylinder when a sheet pressure sensor at the outer end of the main push plate reaches a set pressure value, sending an electric signal through the sheet pressure sensor, starting a delay program of a first delay relay, sending a signal to an electromagnetic reversing valve of the second cylinder by the first delay relay after the delay program is finished, and contracting the second cylinder to an initial position after the second cylinder keeps the extending length-second;

s3: when the slice pressure sensor reaches a set pressure value, a signal is sent to a first cylinder electromagnetic starting switch to drive a first cylinder to extend out, so that side push plates on two sides of the crab clamp the crab, at the moment, a first contact switch is started, the first cylinder stops extending continuously, a signal is sent to a second delay relay to start a delay program of the second delay relay, the second delay relay sends a signal to a first cylinder electromagnetic reversing valve after the delay program is finished, and the first cylinder contracts to an initial position after the first cylinder keeps the extending length at the moment for one second;

s4: when the crab is fixed clamp tightly between two main push pedals and two side push pedals, the staff starts foot switch:

s4.1: a fifth time delay relay controls a first sliding seat on the first rodless cylinder to slide to the left side of the first rodless cylinder after 1-100 seconds, and the initial position of the first sliding seat is located in the middle of the first rodless cylinder;

s4.2: after the driving cylinder is controlled to extend out through a third time delay relay, the driving cylinder is kept to contract after-second, the first suction disc is made to be adsorbed on the crab shell, when a pressure sensor on the first suction disc reaches a set pressure value, a signal is sent to a driver of the driving cylinder, and the driving cylinder is stopped to extend continuously according to a set program;

s4.3: the third cylinder is controlled to extend and keep through the fourth time delay relay, so that the hook plate penetrates through the platform groove to be in contact with the crab belly and extruded, the included angle between the rotating plate and the hook rod is reduced, the rotating rod contact rod is in contact with the third contact switch, the third contact switch is switched on, the third cylinder is controlled to stop extending, meanwhile, the first electromagnet group is controlled to be electrified, the hook plate seat is driven to slide on the connecting disc through electromagnetic force, and the hook plate slides on the crab belly;

s5.1: when the hook plate is contacted with the narrow and long belly of the male crab, the sharp hook part hooks the edge of the narrow and long belly of the male crab, the touch rod of the hook plate seat cannot be contacted with the second contact switch, the first rodless cylinder executes the original program, the first sliding seat is moved to the left side of the first rodless cylinder by secondary driving, and the male crab is waited to be bundled and fixed;

s5.1.1: a fourth contact switch a is arranged on the cylinder mounting seat on the left side of the first rodless cylinder, when the first sliding seat is in contact with the fourth contact switch a, the electromagnetic reversing valve of the first sucker and the electromagnetic reversing valve of the first rodless cylinder are started in a delayed mode, after the male crab is fixed by the binding device, the first sucker stops adsorbing the crab, and the first rodless cylinder returns to the initial middle position to wait for the next adsorption of the crab;

s5.2: when the hook plate is in contact with the wide belly of the female crab, the sharp hook part cannot hook the edge of the wide belly of the female crab, the hook plate seat contact rod is driven by electromagnetic force to be in contact with the second contact switch, the second contact switch is switched on, a signal is sent to a driver of the first rodless cylinder, a command of a fifth delay relay to the first rodless cylinder in S4.1 is cancelled, the first rodless cylinder is controlled to contract to the left side, and the binding and fixing treatment of the female crab is waited;

s5.2.1: and a fifth contact switch b is arranged on the cylinder mounting seat on the right side of the first rodless cylinder, when the first sliding seat is in contact with the first contact switch b, the electromagnetic directional valve of the first sucker and the electromagnetic directional valve of the first rodless cylinder are started in a delayed mode, when the female crab is fixed by the binding device, the first sucker stops adsorbing the crab, and the first rodless cylinder returns to the initial middle position to wait for next adsorption of the crab.

Compared with the prior art, the invention has the beneficial effects that:

the device can automatically position the crabs and can straighten and position the crabs with different sizes and placing positions.

The hook plate of the male and female crab separating device is connected with the hook plate seat through the torsion spring, so that the hook plate can be tightly attached to the crab belly, the sorting accuracy is improved, and the hook plate can be selectively hooked with the male and female crab according to the size of the crab belly.

The hook plate is controlled to move through the first electromagnet group and the first spring, so that the hook plate with too large force is prevented from injuring the crabs.

Drawings

FIG. 1 is a schematic view of the distribution structure of the present invention;

FIG. 2 is a schematic view of a positioning device according to the present invention;

FIG. 3 is a side view of the positioning device of the present invention;

FIG. 4 is a top view of the positioning device of the present invention;

FIG. 5 is a schematic view of a male-female separation device according to the present invention;

FIG. 6 is a schematic diagram of a land structure according to the present invention;

FIG. 7 is a front view of the male and female devices of the present invention;

FIG. 8 is an enlarged view taken at A of FIG. 7 in accordance with the present invention;

FIG. 9 is a schematic view of a hook plate mechanism according to the present invention;

FIG. 10 is a schematic view of a sorting suction cup device according to the present invention;

FIG. 11 is a front view of the sorting suction cup device of the present invention;

FIG. 12 is a clamping assembly control block diagram of the present invention;

FIG. 13 is a control block diagram of a deciliter mother device according to the present invention.

In the figure: a base 101, a first portal frame 102, a second portal frame 103 and a third portal frame 104;

200, a positioning device:

210a working platform, 210a platform groove, 210b first lug plate, 210c second lug plate and 210d guide groove;

220 a first clamping component, 221 a first cylinder, 222 a side push plate, 223 a first contact switch, 224 a second time delay relay and 225 a first cylinder electromagnetic directional valve;

230 a second clamping component, 231 a second air cylinder, 232 a main push plate, 233 a sheet pressure sensor, 234 a first time delay relay and 235 a second air cylinder electromagnetic valve;

300-minute male and female devices:

310, a third cylinder, 311, a fourth time delay relay, 311 connecting discs, 311a sliding chutes, 320 hook plate seats, 321 hook rods, 322 hook plate seat contact rods, 330 a first spring and 340 a first electromagnet group; 350, a plate hooking mechanism: 351 rotating plate, 352 hook plate, 353 sharp hook part, 354 torsion spring, 355 rotating plate contact rod and 356 third contact switch; 360 a second contact switch;

400 sorting suction cup device:

a 410 cylinder mounting seat, a 411 fourth contact switch, a 412 fifth contact switch, a 420 first rodless cylinder, a 421 fifth time delay relay, a 422 foot switch, a 430 first sliding seat, a 440 first suction cup, a 441 pressure sensor, a 450 driving cylinder and a 451 third time delay relay;

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-13, the present invention provides a technical solution: an intelligent sorting system for male and female crabs comprises a base 101, wherein a positioning device 200 for fixedly adsorbing crabs is fixedly arranged in the middle of one side of the base 101;

as shown in fig. 1-4, the positioning device 200 includes:

the crab clamp comprises a working platform 210 and a plurality of clamping components movably arranged on the periphery of the working platform 210, wherein the clamping components push and clamp crabs towards the center of the working platform 210.

The clamping assembly includes two first clamping assemblies 220 and two second clamping assemblies 230 respectively fixed to four sides of the work platform 210, and a line connecting the two first clamping assemblies 220 is parallel to the first rodless cylinder 420.

The first clamping assembly 220 includes:

the first cylinder 221 fixedly connected with the first ear plates 210b on two opposite sides of the working platform 210, and the side push plate 222 fixedly connected with the free end of the first cylinder 221, the bottom of the side push plate 222 is provided with a plurality of limit blocks slidably clamped with the guide groove 210d on the top surface of the working platform 210, and the side push plates 222 on two sides reciprocate towards the center of the working platform 210;

the second clamping assembly 230 includes:

the second cylinder 231 fixedly connected with the second ear plates 210c on the other two opposite sides of the working platform 210 and the main push plate 232 fixedly connected with the free end of the second cylinder 231, the bottom of the main push plate 232 is provided with a plurality of limit blocks which are in sliding clamping connection with the guide groove 210d on the top surface of the working platform 210, and the main push plates 232 on the two sides reciprocate towards the center of the working platform 210;

the inner end surfaces of the side push plate 222 and the main push plate 232 are provided with a first contact switch 223 and a sheet pressure sensor 233, respectively.

As shown in fig. 12, the sheet pressure sensor 233 is electrically connected to the first delay relay 234 and the electromagnetic start switch of the first cylinder 223, respectively, the first delay relay 234 is electrically connected to the electromagnetic directional valve of the second cylinder 235, the first contact switch 224 is electrically connected to the second delay relay 225, and the second delay relay 225 is electrically connected to the electromagnetic directional valve of the first cylinder 223.

As shown in fig. 1-2 and 5-8, a platform groove 210a with a rectangular structure is formed in the center of the working platform 210, and a male-female distinguishing device 300 for distinguishing crabs is vertically installed on the base 101 right below the platform groove 210 a;

the male-female separation device 300 includes:

vertically install third cylinder 310 under platform groove 210a and install connection pad 311 at third cylinder 310 expansion end, collude board seat 320 at connection pad 311 top slip joint, collude the mounting means of board seat 320 and be: the top of the connecting plate 311 is provided with a dovetail sliding groove 311a parallel to the platform groove 210a, and a hook plate seat 320 which is also dovetail is clamped in the sliding groove 311 a.

As shown in fig. 6, the connecting disc 311 is provided with an electromagnet assembly for driving the hook plate holder 320 to slide: the electromagnet assembly comprises a plurality of first electromagnet groups 340 and a plurality of first springs 330 which are simultaneously connected with the end part of the sliding groove 311a and the corresponding end part of the plate hooking seat 320, the first electromagnet groups 340 are formed by two electromagnets which are oppositely arranged, one of the electromagnets is fixedly arranged at the end part of the sliding groove 311a, the other electromagnet is arranged at the corresponding end part of the plate hooking seat 320, and when the first electromagnet groups 340 are electrified, electromagnetic force which is mutually attracted is generated between the two electromagnets.

A second contact switch 360 is further arranged on the connecting disc 311, a hook plate seat contact rod 322 is arranged on the hook plate seat 320 at a position corresponding to the second contact switch 360, and the second contact switch 360 triggers and controls the first rodless cylinder 420 to contract;

the top of the hook plate seat 320 is provided with a hook plate mechanism 350, and the hook plate mechanism 350 can be hooked with the abdomen of the male crab only. The hook plate mechanism 350 includes:

the rotating plate 351 is rotatably arranged at the top of the hook rod 321 through a pin shaft, the hook rod 321 is vertically arranged at the top of the hook plate seat 320, and an included angle of 20-90 degrees is kept between the top surface of the hook rod 321 and the plane where the rotating plate 351 is located; set up a plurality of torsional springs 354 between colluding pole 321 and the commentaries on classics board 351, torsional spring 354 one end is connected with colluding pole 321 top, and one end is connected with commentaries on classics board 351, and under the effect of torsional spring 354 for colluding the increase of contained angle between the plane of pole 321 top surface and commentaries on classics board 351.

A hook plate 352, the hook plate 352 is fixedly installed at the outer end of the rotating plate 351 and extends outwards, and the outer end of the hook plate 352 is provided with a sharp hook portion 353 hooked with the abdomen of the male crab;

a rotating plate contact lever 355 is convexly arranged on one side of the rotating plate 351, which is opposite to the top surface of the hook rod 321, and a third contact switch 356 is arranged on the top surface of the hook rod 321.

The bases 101 at both sides of the working platform 210 are respectively provided with a fixing device 500 for fixing crabs, wherein one side is used for fixing male crabs, and the other side is used for fixing female crabs.

As shown in fig. 11 to 12, a sorting sucker device 400 is installed on the top of the working platform 210 in a spanning manner, the sorting sucker device 400 comprises a first rodless cylinder 420 and at least one first sucker 440, the first sucker 440 is telescopically and vertically installed at the bottom of a first sliding seat 430 of the first rodless cylinder 420, and the first sucker 440 is fixedly attached to the crab shell.

The sorting sucker device 400 further comprises an air cylinder mounting seat 410, the air cylinder mounting seat 410 is mounted at the inner top end of the first portal frame 102, and the first portal frame 102 is mounted on the base 101 in a crossing manner;

the bottom of the first sliding seat 430 of the first rodless cylinder 420 is vertically and fixedly connected with a driving cylinder 450 downwards, and the free end of the driving cylinder 450 is fixedly connected with a first suction disc 440;

the cylinder mounting base 410 is provided at both sides thereof with fourth contact switches 411 which are in movable contact with the first sliding base 430.

The bottom of the working platform 210 is provided with a foot switch 422, and the fifth time delay relay 421, the third time delay relay 451 and the fourth time delay relay 311 are electrically connected to the foot switch 422 respectively:

the fifth delay relay 421 is electrically connected to the driver of the first rodless cylinder 420;

the third delay relay 451 is electrically connected with a driver of the driving cylinder 450, and pressure sensors 441 are distributed on the driving cylinder 450, and the pressure sensors 441 are electrically connected with the driver of the driving cylinder 450;

the fourth delay relay 311 is electrically connected with the driver of the third cylinder 310, the driver of the third cylinder 310 is also electrically connected with a third contact switch 356, and the third contact switch 356 controls the first electromagnet group 340 at the same time;

the second contact switch 360 is electrically connected to the driver of the first rodless cylinder 420, and the fourth contact switch 411a and the fifth contact switch 411b are electrically connected to the solenoid valve of the pneumatic first suction cup 440 and the driver of the first rodless cylinder 420.

An intelligent sorting method for male and female crabs comprises the following steps:

s1: the worker places the crab on the work platform 210 and keeps the crab pincers facing the sorting conveyance direction;

s2: the second cylinder 231 is manually started, the main push plate 232 positioned on the front side and the rear side of the crab is pushed towards the middle, the crab is clamped, the hand of a worker can be taken away from the crab, when the sheet pressure sensor 233 at the outer end of the main push plate 232 reaches a set pressure value, the second cylinder 231 stops extending out, an electric signal is sent out through the sheet pressure sensor 233, a time delay program of the first time delay relay 234 is started, the first time delay relay 234 sends out a signal to the electromagnetic reversing valve 235 of the second cylinder after the time delay program is finished, and the second cylinder 231 is contracted to an initial position after the extending length of the second cylinder 231 is kept for 1-100 seconds;

s3: when the slice pressure sensor 233 reaches a set pressure value, a signal is sent to the first cylinder electromagnetic starting switch 223 to drive the first cylinder 221 to extend out, so that the side push plates 222 on the two sides of the crab clamp the crab, at the moment, the first contact switch 224 is started, the first cylinder 221 stops extending out continuously, a signal is sent to the second delay relay 225 to start a delay program of the second delay relay 225, after the delay program is finished, the second delay relay 225 sends a signal to the first cylinder electromagnetic reversing valve 226, so that the first cylinder 221 contracts to an initial position after keeping the extending length of the first cylinder 221 for 1-100 seconds;

s4: when a crab is securely clamped between the two main push plates 232 and the two side push plates 222, the operator activates the foot switch 422:

s4.1: the fifth time delay relay 421 controls the first sliding seat 430 on the first rodless cylinder 420 to slide to the left side of the first rodless cylinder 420 after 1-100 seconds, and the initial position of the first sliding seat 430 is located at the middle part;

s4.2: after the driving air cylinder 450 is controlled to extend through the third delay relay 451, the driving air cylinder is kept for 1-100 seconds and then contracted, the first suction cup 440 is adsorbed on the crab shell, when the pressure sensor 441 on the first suction cup 440 reaches a set pressure value, a signal is sent to a driver of the driving air cylinder 450, and the driving air cylinder 450 stops extending continuously according to a set program;

s4.3: the third cylinder 310 is controlled to extend and keep through the fourth time delay relay 311, so that the hook plate 352 penetrates through the platform groove 210a to be in contact with the belly of the crab and is extruded, the included angle between the rotating plate 351 and the hook rod 321 is reduced, the rotating rod contact rod 355 is in contact with the third contact switch 356, the third contact switch 356 is switched on, the third cylinder 310 is controlled to stop extending, meanwhile, the first electromagnet group 340 is controlled to be electrified, the hook plate seat 320 is driven to slide on the connecting disc 311 through electromagnetic force, and the hook plate 352 slides on the belly of the crab;

s5.1: when the hook plate 352 is in contact with the narrow and long belly of the male crab, the sharp hook 353 hooks the edge of the narrow and long belly of the male crab, the hook plate seat contact rod 322 cannot be in contact with the second contact switch 360, the first rodless cylinder 420 executes the original program, the first sliding seat 430 is driven to move to the left side of the first rodless cylinder 420 for the second time, and the male crab is waited to be bundled and fixed;

s5.1.1: a fourth contact switch 411a is arranged on the cylinder mounting seat 411 positioned at the left side of the first rodless cylinder 420, when the first sliding seat 430 is contacted with the fourth contact switch, the electromagnetic reversing valve of the first suction disc 440 and the electromagnetic reversing valve of the first rodless cylinder 420 are started in a delayed mode, after the male crab is fixed by the binding device, the first suction disc 440 stops sucking the crab, and the first rodless cylinder 420 returns to the initial middle position to wait for the next sucking of the crab;

s5.2: when the hook plate 352 is in contact with the wide belly of the female crab, the sharp hook 353 cannot hook the edge of the wide belly of the female crab, the hook plate seat contact rod 322 is driven by electromagnetic force to be in contact with the second contact switch 360, the second contact switch 360 is switched on, a signal is sent to a driver of the first rodless cylinder 420, a command of the fifth delay relay 421 on the first rodless cylinder 420 in S4.1 is cancelled, the first rodless cylinder 420 is controlled to contract to the left side, and the binding and fixing treatment on the female crab is waited;

s5.2.1: the fifth contact switch 411b is arranged on the cylinder mounting seat 411 on the right side of the first rodless cylinder 420, when the first sliding seat 430 is in contact with the fifth contact switch, the electromagnetic directional valve of the first suction cup 440 and the electromagnetic directional valve of the first rodless cylinder 420 are started in a delayed mode, after the female crab is fixed by the binding device, the first suction cup 440 stops sucking the crab, and the first rodless cylinder 420 returns to the initial middle position to wait for the next sucking of the crab.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.