CN213074098U

CN213074098U - Harmless device of catching of crab seedling

Info

Publication number: CN213074098U
Application number: CN202021542188.XU
Authority: CN
Inventors: 徐业凡; 徐书龙; 张晓萍
Original assignee: Dangxi Crab Breeding Co ltd
Current assignee: Dangxi Crab Breeding Co ltd
Priority date: 2020-07-30
Filing date: 2020-07-30
Publication date: 2021-04-30
Anticipated expiration: 2030-07-30

Abstract

The utility model discloses a device is catched to crab seedling is harmless relates to crab seedling and breeds technical field, and it is inconvenient to current case of catching to put in bait, and the crab seedling catches time length, causes young crab seedling damage, and the crab seedling survival rate is low, causes serious economic loss scheduling problem, proposes following scheme now, including catching the case, the top inner wall fixed mounting who catches the case has the esophagus of throwing, the bottom welding of throwing the esophagus has the baffle, the inner wall fixedly connected with fixed plate of baffle, the top of catching the case articulates there is the rotor plate, the removal chamber has been seted up to one side inner wall of rotor plate, the inner wall sliding connection who removes the chamber has the slide, the welding of one side of slide has the slide bar, the other end welding of slide bar has the connecting block. The utility model discloses be convenient for to crab seed autofilter, reduce the damage rate of crab seed, reduce economic loss, deposit simply to bait simultaneously, calculate the warning of automatic crab seed weight to traping and receive the net, the automation of catching improves, is fit for carrying out marketing.

Description

Harmless device of catching of crab seedling

Technical Field

The utility model relates to a crab seedling breeds technical field, especially relates to a device is catched to crab seedling is harmless.

Background

The spring is a key period for crab cultivation, and the selection and the putting of crab seedlings determine the yield and the benefit of the annual cultivation. When putting in positive crab larvae at present, crab farmers need to carefully identify the quality of the crab larvae and carefully select high-quality crab larvae for putting in. The crab larva cultivation device has the advantages that due to different nutrient absorption and different culture volumes in different putting time, crab larvae are uniformly caught in the centralized catching process, the crab larvae with different sizes are uniformly caught, the young crab larvae are easily damaged, the crab larvae are put in the centralized catching process and are relatively poor in quality after being caught, bait is inconvenient to put in the conventional catching box, the catching box does not have the function of automatically counting the weight, the crab larvae are stored in the catching box for a long time and are easily damaged, the survival rate of the crab larvae is low, and serious economic loss is caused.

SUMMERY OF THE UTILITY MODEL

The utility model provides a pair of device is catched to crab seedling is harmless has solved current case of catching and has put in bait inconvenient, and the crab seedling is longer in the case of catching the time of depositing, causes the crab seedling damage easily, and the crab seedling is unified to be catched, causes young crab seedling damage, and the crab seedling survival rate is low, causes serious economic loss scheduling problem.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a device is catched to crab seedling harmless, includes catches the case, the top inner wall fixed mounting who catches the case has throws the esophagus, the bottom welding of throwing the esophagus has the baffle, the inner wall fixedly connected with fixed plate of baffle, the top of catching the case articulates there is the rotor plate, the removal chamber has been seted up to one side inner wall of rotor plate, the inner wall sliding connection who removes the chamber has the slide, the welding of one side of slide has the slide bar, the other end welding of slide bar has the connecting block, the top welding of catching the case has the locating piece, the tank wall of catching the case has been seted up catches the mouth, one side of catching the mouth is equipped with the baffle, the welding of one side of baffle has the gag lever.

Preferably, a plurality of first through holes are formed in the outer ring of the fishing opening along the circumferential direction of the outer ring, the limiting rod penetrates through the first through holes, a limiting block is welded to the other end of the limiting rod, and the outer diameter of the limiting block is larger than the maximum inner diameter of the first through holes.

Preferably, the inner wall of the fishing box is bonded with a magnet, the inner wall of one side of the baffle, which is close to the fishing opening, is bonded with a magnet, and the baffle is connected with the fishing opening through the magnet.

Preferably, a return spring is welded on the inner wall of the moving cavity, the other end of the return spring is welded with the sliding plate, a moving block is welded on the outer ring of the sliding plate, and the moving block is connected with the inner wall of the moving cavity in a sliding mode.

Preferably, a second through hole is formed in one side of the rotating plate, the sliding rod penetrates through the second through hole, the vertical section of the connecting block is of a U-shaped structure, and the poking block is welded on one side of the top of the connecting block.

Preferably, the vertical section of the positioning block is of a T-shaped structure, the positioning block is matched with the connecting block, and the rotating plate is rotatably connected with the top box wall of the fishing box through the rotating block.

Preferably, the bottom of the fishing box is provided with a third through hole, the partition board is obliquely arranged, the partition board is provided with a plurality of screening holes, and the feeding pipe is provided with a plurality of discharging holes.

Preferably, the top fixed mounting who catches the case has a plurality of solid fixed rings, gu the winding is equipped with the hawser on the fixed ring, be connected with the fixed block between the hawser, the bottom fixed mounting of fixed block has the gravity inductor, the other end of gravity inductor and catch the case and be connected.

Preferably, the front surface of the fishing box is hinged with an observation plate, and the front surface of the observation plate is provided with an observation window.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses an installation catches the case, throws the esophagus, the baffle, the fixed plate, the rotor plate, remove the chamber, the slide plate, the slide bar, the connecting block, the locating piece, catch structures such as mouth, baffle, magnet, gag lever post, the gravity inductor, solid fixed ring, fixed block and observation window, wherein the observation window is observed the crab seedling of catching, open through the rotor plate and put into throwing the esophagus with bait, the baffle screens the crab seedling that gets into the case of catching, filter little crab seedling automatically, prevent to catch in unison and cause extrusion damage to young crab seedling, cause serious economic loss; the device simple structure is novel, is convenient for to the crab seedling autofilter of catching, reduces the damage rate of crab seedling, reduces economic loss, deposits simply to bait simultaneously, reminds to receive the net to the crab seedling weight calculation of trapping automatically, and the automation of catching improves, is fit for carrying out marketing.

Drawings

FIG. 1 is a schematic front view of a crab larva non-destructive fishing device provided by the utility model;

FIG. 2 is a schematic view of the front vertical cross-section structure of the crab larva non-destructive fishing device provided by the utility model;

FIG. 3 is an enlarged schematic view of the structure at the position A of the crab larva non-destructive fishing device provided by the utility model;

fig. 4 is an enlarged schematic view of the structure at the position B of the crab larva nondestructive catching device provided by the utility model.

In the figure: the fishing device comprises a fishing box 1, a fishing pipe 2, a fishing pipe 3, a partition plate 4, a fixing plate 5, a rotating plate 6, a moving cavity 6, a sliding plate 7, a sliding rod 8, a connecting block 9, a positioning block 10, a fishing opening 11, a baffle 12, a magnet 13, a limiting rod 14, a gravity sensor 15, a fixing ring 16, a fixing block 17 and an observation window 18.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-4, a device is catched to crab seedling harmless, including catching case 1, the top inner wall fixed mounting who catches case 1 throws esophagus 2, the bottom welding that throws edible pipe 2 has baffle 3, the inner wall fixedly connected with fixed plate 4 of baffle 3, the top of catching case 1 articulates there is rotor plate 5, removal chamber 6 has been seted up to one side inner wall of rotor plate 5, the inner wall sliding connection who removes chamber 6 has slide 7, the welding of one side of slide 7 has slide bar 8, the welding of the other end of slide bar 8 has connecting block 9, the welding of the top of catching case 1 has locating piece 10, catch mouthful 11 has been seted up to the tank wall of catching case 1, one side of catching mouthful 11 is equipped with baffle 12, the welding of one side of baffle 12 has gag lever post 14.

In the embodiment, the outer ring of the fishing opening 11 is provided with a plurality of first through holes along the circumferential direction, the limiting rod 14 penetrates through the first through holes, the other end of the limiting rod 14 is welded with a limiting block, the outer diameter of the limiting block is larger than the maximum inner diameter of the first through holes, the inner wall of the fishing box 1 is bonded with a magnet 13, the inner wall of one side, close to the fishing opening 11, of the baffle 12 is bonded with the magnet 13, the baffle 12 is connected with the fishing opening 11 through the magnet 13, the inner wall of the moving cavity is welded with a reset spring, the other end of the reset spring is welded with the sliding plate 7, the outer ring of the sliding plate 7 is welded with a moving block, the moving block is connected with the inner wall of the moving cavity in a sliding manner, one side of the rotating plate 5 is provided with a second through hole, the sliding rod 8 penetrates through the second through hole, the vertical section of the connecting block 9 is of a U, the rotor plate 5 passes through the rotor block with the top tank wall of catching case 1 and rotates to be connected, the third through-hole has been seted up to the bottom of catching case 1, baffle 3 sets up for the slope, and a plurality of screening holes have been seted up on the baffle 3, a plurality of discharge openings have been seted up on throwing the edible pipe 2, the fixed mounting in top of catching case 1 has a plurality of solid fixed rings 16, gu fixed ring 16 goes up the winding and is equipped with the hawser, be connected with fixed block 17 between the hawser, the bottom fixed mounting of fixed block 17 has gravity inductor 15, the other end of gravity inductor 15 is connected with catches case 1, the articulated observation board of installing in the front of catching case 1, and observation window 18 has been seted up in the.

In the embodiment, firstly, the poking block is poked to extrude the reset spring, meanwhile, the connecting block 9 slides the sliding rod 8 and the sliding plate 7 to the inner wall of the moving cavity 6, so that the connecting block 9 is separated from the positioning block 10, at the moment, the rotating plate 5 is rotated to throw bait into the throwing esophagus 2, the poking block is loosened after the throwing is completed, so that the connecting block 9 is matched with the positioning block 10, the rotating plate 5 is fixedly installed with the fishing box 1, the fishing box 1 is thrown through the cable and the fixing ring 16, crab seedlings strike the baffle plate 12 under the bait attraction, so that the magnet is separated 13, the baffle plate 12 is opened with the fishing port 11, the crab seedlings enter the fishing box 1, when the gravity sensor 15 at the top of the fishing box 1 senses that the fishing box 1 reaches a certain weight, the fishing box 1 is reminded to be retracted, the fishing box 1 is lifted when being lifted, the small crab seedlings fall through the screening holes on the baffle plate 3, and are automatically screened, preventing the damage to the small crab seedlings caused by the mis-fishing and the economic loss.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The lossless crab catching device comprises a catching box (1) and is characterized in that a throwing esophagus (2) is fixedly mounted on the inner wall of the top of the catching box (1), a partition plate (3) is welded at the bottom of the throwing esophagus (2), a fixing plate (4) is fixedly connected with the inner wall of the partition plate (3), a rotating plate (5) is hinged to the top of the catching box (1), a moving cavity (6) is formed in the inner wall of one side of the rotating plate (5), a sliding plate (7) is slidably connected to the inner wall of the moving cavity (6), a sliding rod (8) is welded at one side of the sliding plate (7), a connecting block (9) is welded at the other end of the sliding rod (8), a positioning block (10) is welded at the top of the catching box (1), a catching port (11) is formed in the box wall of the catching box (1), a baffle (12) is arranged at one side of the catching port, one side of the baffle (12) is welded with a limiting rod (14).

2. The device for lossless catching of crab seedlings as claimed in claim 1, wherein the outer ring of the catching opening (11) is provided with a plurality of first through holes along the circumferential direction thereof, the limiting rod (14) penetrates through the first through holes, the other end of the limiting rod (14) is welded with a limiting block, and the outer diameter of the limiting block is larger than the maximum inner diameter of the first through holes.

3. The device for nondestructively catching the crab seedlings as claimed in claim 1, wherein the inner wall of the catching box (1) is bonded with a magnet (13), the inner wall of the baffle plate (12) close to one side of the catching port (11) is bonded with a magnet (13), and the baffle plate (12) is connected with the catching port (11) through the magnet (13).

4. The device for nondestructive fishing of crab seedlings according to claim 1, characterized in that a return spring is welded to the inner wall of the moving cavity, the other end of the return spring is welded to a sliding plate (7), a moving block is welded to the outer ring of the sliding plate (7), and the moving block is connected with the inner wall of the moving cavity in a sliding manner.

5. The device for nondestructively catching the crab seedlings as claimed in claim 1, wherein a second through hole is formed in one side of the rotating plate (5), the sliding rod (8) penetrates through the second through hole, the vertical section of the connecting block (9) is of a U-shaped structure, and a stirring block is welded on one side of the top of the connecting block (9).

6. The crab larva lossless catching device according to claim 1, wherein the vertical section of the positioning block (10) is of a T-shaped structure, the positioning block (10) is matched with the connecting block (9), and the rotating plate (5) is rotatably connected with the top box wall of the catching box (1) through the rotating block.

7. The device for nondestructively catching crabs and young crabs as claimed in claim 1, wherein a third through hole is formed in the bottom of the catching box (1), the partition plate (3) is arranged in an inclined manner, a plurality of screening holes are formed in the partition plate (3), and a plurality of discharging holes are formed in the feeding pipe (2).

8. The device for lossless fishing of crab seedlings according to claim 1, wherein a plurality of fixing rings (16) are fixedly installed at the top of the fishing box (1), cables are wound on the fixing rings (16), fixing blocks (17) are connected between the cables, a gravity sensor (15) is fixedly installed at the bottom of each fixing block (17), and the other end of each gravity sensor (15) is connected with the fishing box (1).

9. The device for nondestructively catching crabs according to claim 1, characterized in that the front of the catching box (1) is hinged with an observation plate, and the front of the observation plate is provided with an observation window (18).