CN220422824U - Net fishing device for crab culture - Google Patents

Abstract

The utility model discloses a net fishing device for crab culture, which comprises a culture pond, a fixed seat, a connecting seat and a net bag, wherein the top end of the culture pond is connected with a fixed frame, the culture pond and the fixed frame are fixedly connected, rotating motors are arranged on two sides of the top end of the fixed frame, and a threaded rod is arranged at the output shaft end of the rotating motor. According to the utility model, the connecting seat is arranged in the fixing seat, when the fixing seat drives the connecting seat and the net bag to lift, the connecting seat can be driven to vibrate rapidly through the starting of the vibrating motor at the bottom end of the connecting seat, at the moment, the connecting seat can drive the sliding block at one side of the connecting block to slide on the sliding rod and squeeze the spring pieces at two sides, at the moment, the net bag in the connecting seat can screen the crabs with smaller internal sizes rapidly, so that the small crabs can fall into the interior of the culture pond rapidly, and the crabs with larger sizes can be lifted rapidly.

Description

Net fishing device for crab culture

Technical Field

The utility model relates to the technical field of crab culture, in particular to a net fishing device for crab culture.

Background

Crabs are an indispensable delicious dish on dining tables of people in early summer every year, and usually, a person who is maintained must catch the crabs in a pond for cultivation every time in the harvesting season, and at the moment, the net fishing work of the crabs is needed through a net bag.

The net fishing device for crab culture disclosed in the Chinese patent application publication No. CN109169550A can effectively and automatically fish crabs in a pool, and can automatically shrink four corners of a rope net, so that the automatic net fishing of the crabs is realized, the effects of convenient fishing and labor saving are achieved, but when the net fishing of the crabs is carried out, the screening of the crabs with smaller body size is inconvenient, the crabs with smaller body size still need to be put back into the culture pool, the operation is time-consuming and labor-consuming, and the whole net fishing efficiency is affected.

Disclosure of Invention

The utility model aims to provide a net fishing device for crab culture, which aims to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a net of crab breed usefulness drags for device, includes breed pond, fixing base, connecting seat and string bag, the top connection of breeding the pond is provided with the mount, breed pond and mount belong to fixed connection, the rotating electrical machines is installed to the both sides on mount top, the threaded rod is installed to the output shaft end of rotating electrical machines, the outside of threaded rod is provided with the fixing base, the inside both sides of fixing base are provided with first helicoid groove, the inside both sides fixedly connected with slide bar of fixing base, the outside sliding connection of slide bar has the slider, the both sides fixedly connected with spring spare of slider, the inside of spring spare is provided with the slide bar, one side fixedly connected with connecting block of slider, one side fixedly connected with connecting seat of connecting block, vibrating motor is installed to the both sides of connecting seat bottom.

Preferably, the first screw groove is internally connected with a threaded rod in a threaded manner, and the threaded rod rotates in the first screw groove on the fixing seat so as to drive the fixing seat to perform lifting movement.

Preferably, the two sides at the top end of the connecting seat are provided with second spiral grooves, and the inside at the top end of the connecting seat is movably connected with a net bag.

Preferably, the two sides of the top end of the net bag are connected with rotating handles, and the net bag is connected with the rotating handles in a rotating way.

Preferably, the bottom end of the rotating handle is fixedly connected with a movable block, and the movable block can play a role in oppositely rotating the handle.

Preferably, a bolt is fixedly connected to the middle position of the bottom end of the movable block, and a second screw groove is connected to the outer thread of the bolt.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the net fishing device for crab culture, the connecting seat is arranged in the fixing seat, when the fixing seat drives the connecting seat to lift with the net bag, the connecting seat can be driven to vibrate rapidly through the starting of the vibrating motor at the bottom end of the connecting seat, the connecting seat can drive the sliding block at one side of the connecting seat to slide on the sliding rod and extrude the spring pieces at two sides, the net bag in the connecting seat can screen the crabs with smaller internal sizes rapidly, so that the small crabs can fall into the culture pond rapidly, the crabs with larger sizes can be lifted rapidly, and the overall use efficiency of the net fishing device is improved;

2. this kind of net of crab breed usefulness drags for device is provided with the string bag through the inside on connecting seat top to through swing joint's bolt transfer into the second helicoidal groove on the connecting seat in the string bag, then can accomplish the connection assembly of connecting seat and string bag, when need carry out the change of string bag, through the commentaries on classics handle that rotates string bag top, then changeing the second helicoidal groove that can drive the bolt from the connecting seat through the movable block and roll out, can carry out the change of string bag fast this moment, prevent that the string bag from appearing broken and influencing follow-up net and drag for efficiency condition.

Drawings

FIG. 1 is a schematic view of the whole structure of a fixing base of the present utility model;

FIG. 2 is a schematic elevational view of the present utility model;

FIG. 3 is an enlarged schematic view of the structure of FIG. 2A according to the present utility model;

fig. 4 is a schematic diagram of a connection structure between a connection seat and a string bag according to the present utility model.

In the figure: 1. a culture pond; 2. a fixing frame; 3. a rotating electric machine; 301. a threaded rod; 4. a fixing seat; 401. a first screw groove; 5. a slide bar; 501. a slide block; 502. a spring member; 503. a connecting block; 6. a connecting seat; 601. a vibration motor; 602. a second screw groove; 7. a net bag; 8. a rotating handle; 801. a movable block; 802. and (5) a bolt.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In the description of this patent, it should be noted that, unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "disposed" are to be construed broadly, and may be fixedly connected, disposed, detachably connected, disposed, or integrally connected, disposed, for example. The specific meaning of the terms in this patent will be understood by those of ordinary skill in the art as the case may be.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a number" is two or more, unless explicitly defined otherwise.

Referring to fig. 1-4, an embodiment of the present utility model is provided: the net fishing device for crab culture comprises a culture pond 1, a fixing seat 4, a connecting seat 6 and a net bag 7, wherein the top end of the culture pond 1 is connected with a fixing frame 2, the culture pond 1 and the fixing frame 2 are fixedly connected, crab culture work can be carried out in the culture pond 1, and meanwhile, the fixing frame 2 can play a role in auxiliary shielding;

the two sides of the top end of the fixed frame 2 are provided with a rotating motor 3, the output shaft end of the rotating motor 3 is provided with a threaded rod 301, the outside of the threaded rod 301 is provided with a fixed seat 4, the two sides of the inside of the fixed seat 4 are provided with a first screw groove 401, the inside of the first screw groove 401 is connected with the threaded rod 301 through threads, the rotating motor 3 is started to drive the threaded rod 301 to rotate, then the threaded rod 301 rotates in the first screw groove 401 on the fixed seat 4, and the fixed seat 4 can move up and down in the culture pond 1;

the two sides of the inside of the fixed seat 4 are fixedly connected with slide bars 5, the outside of the slide bars 5 is connected with a slide block 501 in a sliding manner, the two sides of the slide block 501 are fixedly connected with spring pieces 502, the inside of the spring pieces 502 is provided with the slide bars 5, one side of the slide block 501 is fixedly connected with a connecting block 503, one side of the connecting block 503 is fixedly connected with a connecting seat 6, two sides of the bottom end of the connecting seat 6 are provided with vibrating motors 601, the vibrating motors 601 are started to drive the connecting seat 6 to vibrate, and meanwhile, the connecting seat 6 can drive the slide block 501 to slide on the slide bars 5 through the connecting block 503 and enable the slide block 501 to squeeze the spring pieces 502 at the two sides;

second screw grooves 602 are formed in two sides of the top end of the connecting seat 6, a net bag 7 is movably connected in the top end of the connecting seat 6, and the fixing seat 4 can drive the net bag 7 to lift through the connecting seat 6, so that the net bag 7 can rapidly perform crab net fishing;

the both sides connection on string bag 7 top is provided with the twist grip 8, string bag 7 and twist grip 8 belong to and rotate and be connected, the bottom fixedly connected with movable block 801 of twist grip 8, the intermediate position fixedly connected with bolt 802 of movable block 801 bottom, the outside threaded connection of bolt 802 has second helicoid 602, rotate the twist grip 8 on string bag 7 top, then the twist grip 8 can drive the bolt 802 through movable block 801 and rotate, when the bolt 802 changes into the second helicoid 602 on the connecting seat 6, then can accomplish the connecting assembly of connecting seat 6 and string bag 7.

When the embodiment of the application is used, the following steps are adopted: the rotary motor 3 at the top end of the fixing frame 2 is started, so that the threaded rod 301 can be driven to rotate, at the moment, the threaded rod 301 rotates in the first spiral groove 401 on the fixing seat 4, the fixing seat 4 can be driven to move to the bottommost end inside the culture pond 1, at the moment, crabs can be poured into the culture pond 1 for culture, and when net fishing of the crabs is needed, the rotary motor 3 is started to drive the threaded rod 301 to rotate, so that the fixing seat 4 is integrally lifted, and net fishing of the crabs is fast carried out.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (6)

1. The utility model provides a net of usefulness is bred to crab drags for device, its characterized in that, including breed pond (1), fixing base (4), connecting seat (6) and string bag (7), the top connection of breed pond (1) is provided with mount (2), breed pond (1) and mount (2) belong to fixed connection, rotating electrical machines (3) are installed to the both sides on mount (2) top, threaded rod (301) are installed to the output shaft end of rotating electrical machines (3), the outside of threaded rod (301) is provided with fixing base (4), the both sides of fixing base (4) inside are provided with first helicoid groove (401), the both sides fixedly connected with slide bar (5) of fixing base (4), the outside sliding connection of slide bar (5) has slider (501), the both sides fixedly connected with spring piece (502) of slide bar (501), the inside of spring piece (502) is provided with (5), one side fixedly connected with connecting block (503) of slider (501), one side fixedly connected with connecting seat (6), vibration (601) are installed to the bottom of connecting seat (6).

2. The net fishing apparatus for crab culture according to claim 1, wherein: the first screw groove (401) is internally connected with a threaded rod (301) in a threaded manner.

3. The net fishing apparatus for crab culture according to claim 1, wherein: the two sides of the top end of the connecting seat (6) are provided with second spiral grooves (602), and the inside of the top end of the connecting seat (6) is movably connected with a net bag (7).

4. A net fishing apparatus for crab culture according to claim 3, wherein: the two sides of the top end of the net bag (7) are connected with rotating handles (8), and the net bag (7) is connected with the rotating handles (8) in a rotating way.

5. The net fishing apparatus for crab culture according to claim 4, wherein: the bottom end of the rotating handle (8) is fixedly connected with a movable block (801).

6. The net fishing apparatus for crab culture according to claim 5, wherein: the middle position of movable block (801) bottom fixedly connected with bolt (802), the outside threaded connection of bolt (802) has second helicoidal groove (602).