CN220875563U - Concentrated seedling removing device for Australian freshwater lobsters - Google Patents

Abstract

The utility model discloses a concentrated seedling removing device for Australian freshwater lobsters, which comprises a shrimp seedling collecting net box, wherein a bracket is arranged below the shrimp seedling collecting net box, rotating rods are fixed at the centers of two sides of the shrimp seedling collecting net box, supporting seats are fixed at the tops of the bracket, the rotating rods are arranged in grooves corresponding to the supporting seats, an inner net box is further arranged at the inner side of the shrimp seedling collecting net box, outer side plates are fixed at the centers of two sides of the inner net box, inserting posts are fixed at the bottoms of the outer side plates, inner side plates are fixed on the inner walls of two sides of the shrimp seedling collecting net box, and the inserting posts are inserted into inserting holes on the corresponding inner side plates. This kind of device that takes off seedlings is concentrated to australian freshwater lobster only need pull the shake rope repeatedly with the hand can take shrimp seedling collection box with a net and intranet case to swing in aqueous, utilizes rivers to break away the shrimp seedling under female parent shrimp abdomen, adopts this kind of structural design's device that takes off seedlings is concentrated to australian freshwater lobster, conveniently rocks the box with a net in aqueous, and labour saving and time saving, and physical demands is little, can improve the efficiency of taking off seedlings greatly to improve the practicality.

Description

Concentrated seedling removing device for Australian freshwater lobsters

Technical Field

The utility model relates to the field of culture of Australian freshwater lobsters, in particular to a centralized spat removing device for Australian freshwater lobsters.

Background

The Australian freshwater lobster is a specially-excellent freshwater aquaculture variety introduced in China, eggs are attached to the abdomen of the female lobster, at this time, the female lobster is called an egg-holding shrimp, after hatching for about 26-46 days, the young lobster always lives at the egg shell at the lower part of the abdomen of the female lobster in 7-12 days, and is protected by the female lobster, and the young lobster leaves the parent to move independently after being robust, and during the period of hatching, the young lobster is manually interfered to separate from the parent, so that the young lobster can grow independently as soon as possible, commonly called as 'seedling removal', the current seedling removal operation is to put the female lobster into a net cage, shake the net cage to wash the young lobster away from the parent by water flow, so that the young lobster is separated from the parent, however, the net cage is relatively laborious to shake in water manually, the physical consumption is high, the seedling removal efficiency is low, and how to improve the seedling removal efficiency is a technical problem which needs to be solved.

In order to solve the problems, the concentrated seedling removing device for the Australian freshwater lobsters is provided, and aims at improving the defects of the prior art.

Disclosure of utility model

The utility model aims to overcome the defects of the prior art, provides a concentrated spat removing device for Australian freshwater lobsters, and provides the following technical scheme for solving the technical problems:

The utility model relates to a concentrated shrimp seedling removing device for Australian freshwater lobsters, which comprises a shrimp seedling collecting net box, wherein a bracket is arranged below the shrimp seedling collecting net box, rotating rods are fixed at the centers of two sides of the shrimp seedling collecting net box, supporting seats are fixed at the tops of the bracket, the rotating rods are arranged in grooves corresponding to the supporting seats, an inner net box is further arranged on the inner side of the shrimp seedling collecting net box, outer side plates are fixed at the centers of two sides of the inner net box, inserting columns are fixed at the bottoms of the outer side plates, inner side plates are fixed on the inner walls of two sides of the shrimp seedling collecting net box, and the inserting columns are inserted into inserting holes corresponding to the inner side plates.

Preferably, a cover plate I which can be opened and closed is arranged at the opening part of the upper part of the inner net box.

Preferably, a second openable cover plate is arranged at the opening of the upper part of the shrimp larvae collecting net cage.

Preferably, the first handles are fixed on the outer walls of the two sides of the shrimp larvae collecting net box.

Preferably, a second handle is fixed on the upper surface of the outer side plate.

Preferably, the side of the bottom of the shrimp larvae collecting net box is bound with a rocking rope.

Compared with the prior art, the utility model has the following beneficial effects: through being provided with the wobbling shrimp larva collection box with a net on the support to be provided with the intranet case in shrimp larva collection box with a net, be provided with the rocking rope in the bottom of shrimp larva collection box with a net and intranet case swing in water that can take shrimp larva collection box with a net, put into the intranet case with female parent shrimp after, can utilize rivers to break away the shrimp larva under female parent shrimp abdomen, when collecting the shrimp larva, put out the intranet case from shrimp larva collection box with a net, the shrimp larva enters into in the shrimp larva collection box with a net through mesh on the intranet case, female parent shrimp stays in the intranet case, again mentions shrimp larva collection box with a net can collect the shrimp larva, adopt the concentrated device that takes off of shrimp larva of australia freshwater lobster of this kind of structural design, conveniently shake the box with a net in water, and labour saving and time saving, physical consumption is little, can improve the efficiency of taking off the seedling greatly, thereby improve the practicality.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic view of the overall structure of the present utility model;

FIG. 2 is a schematic view of the structure of the utility model when the net cage and the inner net cage are lifted;

FIG. 3 is a left side view of the support base of the present utility model;

Fig. 4 is a schematic top view of the inner panel according to the present utility model.

In the figure: 1. shrimp larvae collecting net cage; 2. a bracket; 3. a rotating rod; 4. a support seat; 5. an inner net box; 6. an outer panel; 7. inserting a column; 8. an inner side plate; 9. a jack; 10. a cover plate I; 11. a cover plate II; 12. a first handle; 13. a second handle; 14. and (5) swinging the rope.

Detailed Description

The preferred embodiments of the present utility model will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present utility model only, and are not intended to limit the present utility model.

Examples

As shown in fig. 1-4, the concentrated shrimp larva removing device comprises a shrimp larva collecting net box 1, an opening at the upper part of the shrimp larva collecting net box 1 is provided with a cover plate II 11 which can be opened and closed for isolating and collecting shrimp larva, a bracket 2 is arranged below the shrimp larva collecting net box 1, rotating rods 3 are fixed at the centers of two sides of the shrimp larva collecting net box 1, the top of the bracket 2 is fixedly provided with a supporting seat 4, the rotating rods 3 are arranged in grooves corresponding to the supporting seat 4 and are used for supporting the shrimp larva collecting net box 1 and simultaneously facilitating the swinging of the shrimp larva collecting net box 1, the inner side of the shrimp larva collecting net box 1 is also provided with an inner net box 5, the opening part on the upper part of the inner net box 5 is provided with a cover plate I10 which can be opened and closed and is used for isolating and containing female shrimps, the centers of the two sides of the inner net box 5 are fixedly provided with outer side plates 6, the upper surface of each outer side plate 6 is fixedly provided with a handle II 13, the bottom of each outer side plate 6 is fixedly provided with an inserting column 7, inner side plates 8 are fixed on the inner walls of the two sides of the shrimp larva collecting net box 1, the inserting columns 7 are inserted into inserting holes 9 corresponding to the inner side plates 8, the quick placing and the fixing are convenient, the outer walls of the two sides of the shrimp larva collecting net box 1 are fixedly provided with handles I12, and shaking ropes 14 are tied on the side sides of the bottom of the shrimp larva collecting net box 1, so that the shrimp larva collecting net box 1 is conveniently pulled to shake in water.

The principle and the advantages of the utility model are that: placing the bracket 2 in a water pool horizontally, pouring clear water into the water pool, immersing the shrimp larva collecting net box 1 at the water level, holding the two first handles 12 by two hands respectively, lifting the shrimp larva collecting net box 1, placing the rotating rods 3 at two sides of the shrimp larva collecting net box 1 in the grooves on the supporting seat 4, lifting the cover plate II 11, holding the two second handles 13 by two hands, lifting the inner net box 5 into the shrimp larva collecting net box 1, inserting the inserting posts 7 on the outer side plates 6 at two sides of the inner net box 5 into the inserting holes 9 on the inner side plates 8, fixing the inner net box 5 on the inner side of the shrimp larva collecting net box 1, lifting the cover plate I10, placing female parent shrimps into the inner net box 5, covering the cover plate I10, covering the cover plate II 11, holding the shaking ropes 14 at the bottom of the shrimp larva collecting net box 1, pulling the shrimp larva collecting net box 1 to swing repeatedly, the bull stick 3 of shrimp seedling collection box with a net 1 both sides rotate in the recess of propping seat 4 to can rock shrimp seedling collection box with a net 1 and its inside intranet case 5 easily, shrimp seedling collection box with a net 1 drives nearby water and turns when rocking, and the shrimp seedling under female parent shrimp abdomen receives rivers to strike and breaks away from with the parent, finally again as shown in fig. 2, lift shrimp seedling collection box with a net 1 from support 2, lift intranet case 5 from shrimp seedling collection box with a net 1, the shrimp seedling of this moment stays in shrimp seedling collection box with a net 1, female parent shrimp stays in intranet case 5, can take away shrimp seedling in the shrimp seedling collection box with a net 1 afterwards, adopt the concentrated device that takes off of young shrimp of australia freshwater lobster of this kind of structural design, conveniently shake the box with a net in water, and labour saving and time saving, physical consumption is little, can improve the efficiency of taking off the seedling greatly, thereby improve the practicality.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (6)

1. The utility model provides a device of taking off seedling is concentrated to australia freshwater lobster, includes shrimp seedling collection box with a net (1), its characterized in that: the shrimp larva collecting net box (1) is characterized in that a support (2) is arranged below the shrimp larva collecting net box (1), rotating rods (3) are fixed at the centers of two sides of the shrimp larva collecting net box (1), supporting seats (4) are fixed at the tops of the support (2), the rotating rods (3) are arranged in grooves corresponding to the supporting seats (4), an inner net box (5) is further arranged on the inner side of the shrimp larva collecting net box (1), an outer side plate (6) is fixed at the center of two sides of the inner net box (5), inserting posts (7) are fixed at the bottoms of the outer side plates (6), inner side plates (8) are fixed on the inner walls of two sides of the shrimp larva collecting net box (1), and the inserting posts (7) are inserted into inserting holes (9) corresponding to the inner side plates (8).

2. The concentrated spat-removing device for the australian freshwater lobsters as claimed in claim 1, wherein: an opening at the upper part of the inner net box (5) is provided with a cover plate I (10) which can be opened and closed.

3. The concentrated spat-removing device for the australian freshwater lobsters as claimed in claim 1, wherein: the opening of the upper part of the shrimp larva collecting net cage (1) is provided with a cover plate II (11) which can be opened and closed.

4. The concentrated spat-removing device for the australian freshwater lobsters as claimed in claim 1, wherein: the first handles (12) are fixed on the outer walls of the two sides of the shrimp larva collecting net box (1).

5. The concentrated spat-removing device for the australian freshwater lobsters as claimed in claim 1, wherein: the upper surface of the outer side plate (6) is fixedly provided with a handle II (13).

6. The concentrated spat-removing device for the australian freshwater lobsters as claimed in claim 1, wherein: and a rocking rope (14) is bound on the side of the bottom of the shrimp larvae collecting net cage (1).