阅读说明：本技术 一种稻田养殖小龙虾用捕捉装置 (Trapping apparatus for crayfish is bred in rice field ) 是由 罗忠国 毛振平 于 2021-09-11 设计创作，主要内容包括：本发明属于小龙虾养殖领域,具体为一种稻田养殖小龙虾用捕捉装置,包括网箱,所述网箱的表面四侧均连通有锥形筒,所述网箱的顶部固定有套管,所述套管的顶部内腔插接有插管,所述套管的外壁螺纹贯穿紧固螺栓,所述紧固螺栓贯穿套管且抵紧于插管的外壁,所述插管的顶部固定连接有顶板,所述顶板的顶部右侧固定安装有太阳能电池板。本发明通过时间继电器进行计时,定期的反馈时间信号给控制器,从而控制定期的启动电磁阀向网箱内投入饵料,从而能够保证在捕捉小龙虾的期间,饵料能够间断的投入,从而保证饵料的充分性,使得在捕捉的时间段,饵料的诱惑性始终存在,从而能够显著的提升小龙虾的捕捉效果。(The invention belongs to the field of crayfish cultivation, and particularly relates to a catching device for crayfish cultivation in a rice field. The timing device is used for timing through the time relay, and a time signal is fed back to the controller at regular intervals, so that the regular starting of the electromagnetic valve is controlled to throw the baits into the net cage, the baits can be thrown intermittently during the capturing period, the sufficiency of the baits is guaranteed, the temptation of the baits always exists in the capturing period, and the capturing effect of the crayfishes can be obviously improved.)

1. The utility model provides a rice field is bred trapping apparatus for crayfish, includes box with a net (1), its characterized in that: the four sides of the surface of the net cage (1) are communicated with conical cylinders (2);

a sleeve (3) is fixed to the top of the net box (1), an insertion pipe (19) is inserted into an inner cavity of the top of the sleeve (3), a fastening bolt (20) penetrates through the outer wall thread of the sleeve (3), the fastening bolt (20) penetrates through the sleeve (3) and abuts against the outer wall of the insertion pipe (19), a top plate (4) is fixedly connected to the top of the insertion pipe (19), a solar cell panel (8) is fixedly installed on the right side of the top plate (4), and a controller (5), a storage battery (6) and a time relay (7) are fixedly installed on the left side of the top plate (4);

the inner cavity of the net cage (1) is provided with three groups of net plates (16), the bottoms of one group of net plates (16) positioned at the lowest side are fixedly connected with the bottom of the inner cavity of the net cage (1) through a connecting column (22), two sides of the bottom of the other two groups of the net plates (16) are both fixed with first waterproof electric push rods (17), the bottom of the first waterproof electric push rod (17) is fixedly connected with the corresponding screen plate (16), a material box (12) is fixed in the inner cavity of the sleeve (3), a discharge pipe (13) is fixedly connected at the tail end of the material box (12), an electromagnetic valve (14) is fixedly arranged outside the discharge pipe (13), a net barrel (11) is fixedly arranged at the top of an inner cavity of the net box (1), the net barrel (11) penetrates through the net cage (1) and is communicated with the tail end of the sleeve (3), the tail end of the net drum (11) movably penetrates through the three groups of net plates (16);

the signal output part of the time relay (7) is connected with the signal input part of the controller (5), and the signal output part of the controller (5) is connected with the signal input parts of the first waterproof electric push rod (17) and the electromagnetic valve (14) respectively.

2. The catching device for crayfish cultivated in rice field as claimed in claim 1, wherein: the energy output end of the solar panel (8) is connected with the energy input end of the storage battery (6) through the photovoltaic converter.

3. The catching device for crayfish cultivated in rice field as claimed in claim 1, wherein: roof (4) include fixed plate (23), accomodate groove (24) have been seted up at the top of fixed plate (23), lifter plate (25) have been put to the inner chamber of accomodating groove (24), the inner chamber bottom both sides of accomodating groove (24) all are inlayed and are equipped with waterproof electric push rod of second (26), the outer end of waterproof electric push rod of second (26) and the bottom fixed connection of lifter plate (25).

4. The catching device for crayfish cultivated in rice field as claimed in claim 1, wherein: an electromagnetic vibrator for vibration is fixedly arranged at the top of the material box (12).

5. The catching device for crayfish cultivated in rice field as claimed in claim 1, wherein: the outer wall of sleeve pipe (3) corresponds feed box (12) department has seted up hole (9), the inner wall of hole (9) articulates there is sealing door (10) that is used for conveniently feeding in raw material.

6. The catching device for crayfish cultivated in rice field as claimed in claim 1, wherein: the upper side of the outer wall of the material box (12) is provided with a feeding hole, and an inner cavity of the feeding hole is inserted with a plunger (15) for sealing.

7. The catching device for crayfish cultivated in rice field as claimed in claim 1, wherein: the left side wall of net case (1) articulates there is net door (21), net door (21) and net cage (1) are through the detachable connection of latch fitting and hasp.

8. The catching device for crayfish cultivated in rice field as claimed in claim 1, wherein: the tail end of the net barrel (11) penetrates through the bottom of the net cage (1) and the tail end of the net barrel (11) is detachably fixed with an end plate (18).

Technical Field

The invention relates to the field of crayfish breeding, in particular to a catching device for breeding crayfish in a rice field.

Background

Crayfish: is an aquatic animal belonging to Crustacea, decapetalous and Crataegus, also called Procambarus clarkii, red crayfish and freshwater crayfish, is shaped like a shrimp with hard shell, and the adult is about 5.6-11.9 cm long, dark red, the shell part is nearly black, the back of the abdomen is provided with a wedge-shaped stripe, and the young shrimp body is uniform gray and sometimes has black ripple. The carapace is long and narrow, the middle part of the carapace is not separated by a mesh-shaped gap, and the carapace is obviously provided with particles. The frontal sword has lateral spines or the end of the frontal sword has nicks.

With the increasing popularity of crayfish towards dining tables, crayfish breeding is more and more coming, crayfish breeding technology is also renovated, crayfish and rice field are combined to be bred by a plurality of existing farmers, the crayfish needs to be captured after being bred to be mature, and therefore crayfish capturing devices need to be used.

Current crayfish trapping apparatus, most all are the box with a net, then drop into crayfish bait in the box with a net, but the box with a net is longer in aqueous holding time to the bait appears smashing easily under the soaking of water, and the smell loses moreover, thereby it is not good to catch the effect, current when catching the crayfish in addition, get into the crayfish in the box with a net when too much, the crayfish piles up the condition that appears extruding and die easily, has caused certain loss. For this reason, new technical solutions need to be designed to solve the problem.

Disclosure of Invention

The invention aims to provide a catching device for crayfish breeding in a rice field, which solves the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a catching device for crayfishes cultivated in rice fields comprises a net cage, wherein conical cylinders are communicated with four sides of the surface of the net cage;

a sleeve is fixed at the top of the net box, an insertion pipe is inserted into an inner cavity at the top of the sleeve, a fastening bolt penetrates through the outer wall of the sleeve in a threaded manner, the fastening bolt penetrates through the sleeve and abuts against the outer wall of the insertion pipe, a top plate is fixedly connected to the top of the insertion pipe, a solar cell panel is fixedly installed on the right side of the top plate, and a controller, a storage battery and a time relay are fixedly installed on the left side of the top plate;

the net cage comprises net cages, wherein net plates are arranged in an inner cavity of the net cage, the number of the net plates is three, the bottoms of one group of net plates positioned at the lowest side are fixedly connected with the bottom of the inner cavity of the net cage through connecting columns, first waterproof and electric push rods are fixed on two sides of the bottoms of the other two groups of net plates, the bottoms of the first waterproof and electric push rods are fixedly connected with the corresponding net plates, a material box is fixed in an inner cavity of a sleeve, a discharge pipe is fixedly connected with the tail end of the material box, an electromagnetic valve is fixedly installed outside the discharge pipe, a net barrel is fixedly installed at the top of the inner cavity of the net cage, the net barrel penetrates through the net cage and is communicated with the tail end of the sleeve, and the tail end of the net barrel movably penetrates through the three groups of net plates;

the signal output end of the time relay is connected with the signal input end of the controller, and the signal output end of the controller is connected with the signal input ends of the first waterproof electric push rod and the electromagnetic valve respectively.

In a preferred embodiment of the present invention, the energy output end of the solar panel is connected to the energy input end of the storage battery through a photovoltaic converter.

As a preferred embodiment of the invention, the top plate comprises a fixed plate, a storage groove is formed in the top of the fixed plate, a lifting plate is arranged in an inner cavity of the storage groove, second waterproof electric push rods are embedded on two sides of the bottom of the inner cavity of the storage groove, and the outer ends of the second waterproof electric push rods are fixedly connected with the bottom of the lifting plate.

In a preferred embodiment of the present invention, an electromagnetic vibrator for vibration is fixedly installed on the top of the magazine.

As a preferred embodiment of the invention, the outer wall of the sleeve is provided with a hole corresponding to the material box, and the inner wall of the hole is hinged with a sealing door for convenient material feeding.

As a preferred embodiment of the invention, the upper side of the outer wall of the material box is provided with a feeding hole, and the inner cavity of the feeding hole is inserted with a plunger for sealing.

As a preferred embodiment of the present invention, the left side wall of the net cage is hinged with a net door, and the net door and the net cage are detachably connected through a locking piece and a lock catch.

As a preferred embodiment of the present invention, the tail end of the net cylinder penetrates through the bottom of the net cage, and an end plate is detachably fixed to the tail end of the net cylinder.

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

1. the timing device is used for timing through the time relay, and a time signal is fed back to the controller at regular intervals, so that the regular starting of the electromagnetic valve is controlled to throw the baits into the net cage, the baits can be thrown intermittently during the capturing period, the sufficiency of the baits is guaranteed, the temptation of the baits always exists in the capturing period, and the capturing effect of the crayfishes can be obviously improved.

2. According to the invention, the controller can regularly start the corresponding first waterproof electric push rod, so that the corresponding screen plate can be driven to lift at different time periods, the situation that crayfish is too much and stacked can be avoided, the situation that crayfish is extruded to die can be effectively avoided, and the situation of economic loss is avoided.

3. According to the invention, the electric element on the surface of the top plate can be accommodated in the groove when not in use, so that the electric element has certain protection property, the risk of damage caused by mistaken collision is reduced, and the service life is prolonged to a certain extent.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a schematic view of the overall structure of a catching device for crayfish breeding in a rice field according to the present invention;

FIG. 2 is a schematic structural view of an inner cavity of a net cage of the catching device for crayfish breeding in a rice field;

FIG. 3 is a schematic view of a connecting structure of a sleeve and a cannula of the catching device for crayfish cultivation in a rice field;

FIG. 4 is a schematic top plate structure of the catching device for crayfish breeding in rice field according to the present invention.

In the figure: 1. a net cage; 2. a tapered barrel; 3. a sleeve; 4. a top plate; 5. a controller; 6. a storage battery; 7. a time relay; 8. a solar panel; 9. a hole; 10. a sealing door; 11. a net drum; 12. a magazine; 13. a discharge pipe; 14. an electromagnetic valve; 15. a plunger; 16. a screen plate; 17. a first waterproof electric push rod; 18. an end plate; 19. inserting a tube; 20. fastening a bolt; 21. a net door; 22. connecting columns; 23. a fixing plate; 24. a receiving groove; 25. a lifting plate; 26. a second waterproof electric push rod.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can, for example, be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. For those skilled in the art, the specific meaning of the above terms in the present invention can be understood in specific situations, the model of the electrical appliance provided in the present invention is only referred to, and different models of electrical appliances with the same function can be replaced according to the actual use situation.

Referring to fig. 1-4, the present invention provides a technical solution: a catching device for crayfishes cultivated in rice fields comprises a net cage 1, wherein conical cylinders 2 are communicated with four sides of the surface of the net cage 1;

the solar energy power supply device comprises a net box 1, a sleeve 3, an insertion pipe 19, a fastening bolt 20, a top plate 4, a controller 5, a storage battery 6 and a time relay 7, wherein the sleeve 3 is fixed at the top of the net box 1, the insertion pipe 19 is inserted into an inner cavity of the top of the sleeve 3, the outer wall of the sleeve 3 penetrates through the fastening bolt 20, the fastening bolt 20 penetrates through the sleeve 3 and abuts against the outer wall of the insertion pipe 19, the top of the insertion pipe 19 is fixedly connected with the top plate 4, the right side of the top plate 4 is fixedly provided with the solar cell panel 8, and the left side of the top plate 4 is fixedly provided with the controller 5, the storage battery 6 and the time relay 7;

specifically, the insertion tube 19 can be extended and retracted in the sleeve 3, and is abutted by the fastening bolt 20, so that the height of the top plate 4 can be adjusted;

the net cage comprises a net cage body 1, wherein net plates 16 are arranged in an inner cavity of the net cage body 1, the number of the net plates 16 is three, the bottom of one net plate 16 positioned at the lowest side is fixedly connected with the bottom of the inner cavity of the net cage body 1 through a connecting column 22, first waterproof electric push rods 17 are fixed on two sides of the bottom of the other two net plates 16, the bottom of each first waterproof electric push rod 17 is fixedly connected with the corresponding net plate 16, a material box 12 is fixed in an inner cavity of a sleeve pipe 3, a discharge pipe 13 is fixedly connected with the tail end of the material box 12, an electromagnetic valve 14 is fixedly installed outside the discharge pipe 13, a net barrel 11 is fixedly installed at the top of the inner cavity of the net cage body 1, the net barrel 11 penetrates through the net cage body 1 and is communicated with the tail end of the sleeve pipe 3, and the tail end of the net barrel 11 movably penetrates through the three net plates 16;

specifically, the mesh plate 16 can be lifted under the driving of the first waterproof electric push rod 17, so that the crayfish can be lifted regularly, the situation that extrusion is dead due to crayfish accumulation is avoided, the mesh cylinder 11 is used for limiting bait, smell can be diffused, the material box 12 is used for storing the bait, the electromagnetic valve 14 is opened, and the bait can fall into the mesh cylinder 11 along the discharge pipe 13;

the signal output end of the time relay 7 is connected with the signal input end of the controller 5, and the signal output end of the controller 5 is connected with the signal input ends of the first waterproof electric push rod 17 and the electromagnetic valve 14 respectively.

In the invention, when in use, the net cage 1 is firstly placed in water of a rice field and is cut off, the electromagnetic valve 14 is started to enable part of bait to fall into the net barrel 11, then timing is carried out through the time relay 7, a time signal is fed back to the controller 5 regularly, the controller 5 starts the electromagnetic valve 14 at each time node to enable the bait to be thrown into the net barrel 11 again, so that the sufficiency of the bait is ensured, the bait is always attractive in the whole supplementing process, and therefore crayfish can pass through the conical barrel 4 to enter the net cage 1 to achieve the catching effect, meanwhile, the controller 5 starts the first electric push rod 17 at a certain time node to drive the corresponding net plate 16 to lift, so that the caught crayfish can be lifted, and the crayfish can be positioned on the surface of the other net plate 16 after the crayfish is caught again, thereby avoiding the crayfish from being stacked to cause extrusion death.

In an alternative embodiment, the energy output of the solar panel 8 is connected to the energy input of the accumulator 6 via a photovoltaic converter.

It should be noted that the solar energy is converted into electric energy for power supply, thereby achieving the effect of energy saving.

In an optional embodiment, the top plate 4 includes a fixing plate 23, a storage groove 24 is opened at the top of the fixing plate 23, a lifting plate 25 is disposed in an inner cavity of the storage groove 24, second waterproof electric push rods 26 are embedded on two sides of the bottom of the inner cavity of the storage groove 24, and the outer ends of the second waterproof electric push rods 26 are fixedly connected with the bottom of the lifting plate 25.

It should be noted that, the electrical components on the top of the top plate 4 are all fixed on the surface of the lifting plate 25, so that when the lifting plate is not used, the second waterproof electric push rod 26 can drive the lifting plate 25 to descend, thereby playing a certain protection function on the electrical components, and further prolonging the service life to a certain extent.

In an alternative embodiment, an electromagnetic vibrator for vibration is fixedly mounted on the top of the magazine 12.

It should be noted that the magazine 12 is used for storing bait, while the electromagnetic vibrator is capable of generating vibration to avoid blanking blockage, and the electromagnetic vibrator is capable of being simultaneously started when the electromagnetic valve 14 is started.

In an alternative embodiment, the outer wall of the sleeve 3 is provided with a hole 9 corresponding to the magazine 12, and the inner wall of the hole 9 is hinged with a sealing door 10 for facilitating charging.

It should be noted that the bait can be added by opening the sealing door 10.

In an alternative embodiment, the upper side of the outer wall of the material box 12 is provided with a feeding hole, and the inner cavity of the feeding hole is inserted with a plunger 15 for sealing.

It should be noted that opening plunger 15 allows bait to be added to cartridge 12.

In an alternative embodiment, the left side wall of the net cage 1 is hinged with a net door 21, and the net door 21 and the net cage 1 are detachably connected through a locking piece and a lock catch.

The net door 21 is provided so that the net door 21 can be opened directly when the crayfish is taken out.

In an alternative embodiment, the tail end of the net drum 11 extends through the bottom of the net cage 1 and the tail end of the net drum 11 is detachably fixed with an end plate 18.

It should be noted that the end plate 18 is detachable so that the used bait can be led out.

In addition, the parts of the catching device for crayfish breeding in rice fields are all universal standard parts or parts known by technicians in the field, the structure and the principle of the catching device are known by technicians in the field through technical manuals or conventional experimental methods, all the electric devices in the field are connected through wires, the power elements, the electric devices, the adaptive monitoring computer and the power supply in the idle position of the catching device, specific connecting means are provided, the electric devices are electrically connected in sequence according to the following working principle, the detailed connecting means are the known technology in the field, the working principle and the process are mainly described in the following, and the electric control is not explained.

While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.