CN211538552U

CN211538552U - Fish fry screening device for aquaculture

Info

Publication number: CN211538552U
Application number: CN201922090718.5U
Authority: CN
Inventors: 姜伟
Original assignee: Nanjing Kuntai Agricultural Development Co ltd
Current assignee: Jiangsu Kuntai Agricultural Development Co.,Ltd.
Priority date: 2019-11-28
Filing date: 2019-11-28
Publication date: 2020-09-22
Anticipated expiration: 2029-11-28

Abstract

The utility model belongs to the field of aquaculture, in particular to a fry sieving device for aquaculture, aiming at the problems that the fry is generally sieved manually at present, the roe and the fry can not be quickly separated, the labor force is increased, and the working efficiency is reduced, the utility model provides a proposal that comprises a sieving box, one side of the sieving box is provided with a feed inlet, one side of the sieving box is rotatably connected with a box door, the box door is positioned at one side of the feed inlet, the inner wall at one side of the sieving box is fixedly connected with a motor, the output shaft of the motor is fixedly connected with a rotating shaft, and a movable plate is in threaded connection with the rotating shaft, the utility model has reasonable structure and simple operation, can quickly sieve the fry and the roe by arranging a filtering net, and can prevent the roe from blocking the filtering net and causing incomplete sieving without manual sieving, the labor force is reduced, and the working efficiency is improved.

Description

Fish fry screening device for aquaculture

Technical Field

The utility model relates to an aquaculture technical field especially relates to a sieve fry device that aquaculture used.

Background

Aquaculture is the production activity of breed, breed and harvest aquatic animals and plants under artificial control, generally includes the overall process of breeding into aquatic products from the seed under artificial feeding management, and in the roe of the fish of artificial propagation in the hatching process, there is early-late hatching, some roe can hatch earlier and some roe then late hatching, early-late hatching interval cycle probably reaches several days or more, need put into the fodder to the fry in the incubator in this process, probably lead to the fry death in the incubator or, but the water environment in the incubator has changed after putting into the fodder, bring the influence to the hatching of roe.

However, the fish fry is generally screened manually in the prior art, so that the fish eggs and the fish fry cannot be separated quickly, the labor force is increased, and the working efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the existing sieve device for screening the fry generally uses manpower to screen the fry, can not be quick separate the fish eggs and the fry, increases the labor force, reduces the defects of the working efficiency and provides the fry sieving device for aquaculture.

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

a fry screening device for aquaculture comprises a screening box, wherein a feed inlet is formed in one side of the screening box, a box door is rotatably connected to one side of the screening box, the box door is located in one side of the feed inlet, a motor is fixedly connected to the inner wall of one side of the screening box, a rotating shaft is fixedly connected to the output shaft of the motor, a moving plate is in threaded connection with the rotating shaft, a rack is fixedly connected to one side of the moving plate, a gear is meshed with the rack, a fixing shaft penetrates through the gear, one end of the fixing shaft is rotatably connected with the inner wall of one side of the screening box, a rotating rod is rotatably connected to the gear, a filter screen is slidably connected to the screening box, a connecting rod is rotatably connected to the top of the filter screen, one end of the rotating rod is rotatably connected with one end of the connecting rod, a through hole is formed in the bottom of the screening, the opposite side fixedly connected with water pump of screening case, the sealed fixedly connected with spray pipe of output of water pump, the one end of spray pipe extend to the screening incasement, can filter fry and roe fast through setting up the filter screen, make filter screen up-and-down motion simultaneously, can prevent that the roe from blockking up the filter screen, cause the screening thoroughly, do not need artifical screening, reduce the labour, improve work efficiency, solved the not enough that exists among the prior art.

Preferably, the top sliding connection of chamber door has the gag lever post, the spacing groove has been seted up to one side of screening case, the one end of gag lever post extends to the spacing inslot and clamps mutually with the spacing groove, sets up the gag lever post, can fix and remove fixedly to the chamber door, conveniently takes out the fry.

Preferably, the shifting chute has been seted up to one side of movable plate, the one end of pivot extends to in the shifting chute, fixedly connected with rectangular plate in the shifting chute, the one end of pivot run through the rectangular plate and with rectangular plate threaded connection, set up shifting chute and rectangular plate, can provide power for the movable plate.

Preferably, two movable rods are fixedly connected to the top of the rack symmetrically, the top ends of the two movable rods are connected with the inner wall of the top of the screening box in a sliding mode, the movable rods are arranged, the rack can move stably, and position deviation cannot occur.

Preferably, the spout has all been seted up on the both sides inner wall of screening case, equal fixedly connected with slide bar in two spouts, and the cover that all slides on two slide bars is equipped with the sliding sleeve, the both sides of filter screen respectively with the one side fixed connection that the sliding sleeve is close to each other, all overlap on two slide bars and be equipped with the spring, the both ends of two springs respectively with the bottom of two sliding sleeves and the bottom inner wall fixed connection of two spouts, set up spout, slide bar and sliding sleeve, can make the filter screen can steady movement, can not take place the offset, the spring can provide the power that resets for the filter screen.

The utility model discloses in, a sieve fry device that aquaculture used, owing to set up the motor, the motor can make the pivot rotate, and the pivot can make the movable plate remove, and the movable plate can make the rack remove, and the rack can make gear revolve, and the gear can drive the filter screen and can up-and-down motion through the effect of bull stick and connecting rod, prevents that the roe from can blockking up the filter screen, causes the screening not thorough, just so can filter fry and roe fast, does not need artifical screening, reduces the labour, improves work efficiency.

Due to the arrangement of the water pump, external water can be sprayed on the filter screen through the water pump, and the fry and roe can be prevented from dying.

The utility model discloses rational in infrastructure, easy operation can filter fry and roe fast through setting up the filter screen, makes filter screen up-and-down motion simultaneously, can prevent that the roe from can blockking up the filter screen, causes the screening incomplete, does not need artifical screening, reduces the labour, improves work efficiency.

Drawings

Fig. 1 is a schematic three-dimensional structure diagram of a fry screening device for aquaculture of the present invention;

fig. 2 is a schematic main sectional structure view of a fry sieving device for aquaculture of the present invention;

fig. 3 is the schematic view of the sectional structure of the movable plate of the fry sieving device for aquaculture of the present invention.

In the figure: the device comprises a screening box 1, a box door 2, a motor 3, a rotating shaft 4, a moving plate 5, a rack 6, a gear 7, a rotating rod 8, a filter screen 9, a connecting rod 10, a fish egg groove 11, a moving groove 12, a rectangular plate 13, a sliding groove 14, a sliding rod 15, a sliding sleeve 16, a spring 17, a limiting rod 18, a moving rod 19 and a water pump 20.

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.

Example one

Referring to fig. 1-3, a fry screening device for aquaculture comprises a screening box 1, a feed inlet is arranged on one side of the screening box 1, a box door 2 is rotatably connected to one side of the screening box 1, the box door 2 is arranged on one side of the feed inlet, a motor 3 is fixedly connected to the inner wall of one side of the screening box 1, a rotating shaft 4 is fixedly connected to the output shaft of the motor 3, a moving plate 5 is connected to the rotating shaft 4 in a threaded manner, a rack 6 is fixedly connected to one side of the moving plate 5, a gear 7 is engaged with the rack 6, a fixed shaft penetrates through the gear 7, one end of the fixed shaft is rotatably connected to the inner wall of one side of the screening box 1, a rotating rod 8 is rotatably connected to the gear 7, a filter screen 9 is slidably connected to the screening box 1, a connecting rod 10 is rotatably connected to the top of the filter screen 9, one end of the rotating rod 8 is rotatably connected to one end of, the other side of the screening box 1 is fixedly connected with a water pump 20, the output end of the water pump 20 is fixedly connected with a spray pipe in a sealing way, one end of the spray pipe extends into the screening box 1, the fry and roes can be rapidly screened by arranging the filter screen 9, meanwhile, the filter screen 9 can reciprocate up and down, the fish roes can be prevented from blocking the filter screen 9, incomplete screening is caused, manual screening is not needed, the labor force is reduced, the working efficiency is improved, the defects in the prior art are overcome, the motor 3 can rotate the rotating shaft 4, the rotating shaft 4 can move the movable plate 5, the movable plate 5 can move the rack 6, the rack 6 can rotate the gear 7, the gear 7 can drive the filter screen 9 to reciprocate up and down through the action of the rotating rod 8 and the connecting rod 10, the fish roes can be prevented from blocking the filter screen 9, incomplete screening can be caused, and the fry and the roes can be rapidly screened, do not need artifical screening, reduce the labour, improve work efficiency, owing to set up water pump 20, can prevent that fry and roe from dying with external water injection on filter screen 9 through water pump 20, the utility model discloses rational in infrastructure, easy operation can filter fry and roe fast through setting up filter screen 9, makes filter screen 9 up-and-down motion simultaneously, can prevent that the roe can block up filter screen 9, causes the screening thoroughly, does not need artifical screening, reduces the labour, improves work efficiency.

Example two

The utility model discloses in, the top sliding connection of chamber door 2 has gag lever post 18, and the spacing groove has been seted up to one side of screening case 1, and the one end of gag lever post 18 extends to the spacing inslot and clamps mutually with the spacing groove, sets up gag lever post 18, can fix and remove fixedly chamber door 2, and the convenience is taken out the fry.

The utility model discloses in, moving bath 12 has been seted up to one side of movable plate 5, and the one end of pivot 4 extends to in the moving bath 12, fixedly connected with rectangular plate 13 in the moving bath 12, the one end of pivot 4 run through rectangular plate 13 and with rectangular plate 13 threaded connection, set up moving bath 12 and rectangular plate 13, can provide power for movable plate 5.

The utility model discloses in, two carriage release levers 19 of the top symmetry fixedly connected with of rack 6, two carriage release levers 19's top all with the top inner wall sliding connection of screening case 1, set up carriage release lever 19, can make rack 6 can steady movement, can not take place the offset.

The utility model discloses in, spout 14 has all been seted up on the both sides inner wall of screening case 1, equal fixedly connected with slide bar 15 in two spout 14, the cover that all slides on two slide bars 15 is equipped with sliding sleeve 16, one side fixed connection that the both sides of filter screen 9 are close to each other with sliding sleeve 16 respectively, all the cover is equipped with spring 17 on two slide bars 15, two spring 17's both ends respectively with two sliding sleeve 16's bottom and two spout 14's bottom inner wall fixed connection, set up spout 14, slide bar 15 and sliding sleeve 16, can make filter screen 9 can steady movement, the skew can not take place, spring 17 can provide the power that resets for filter screen 9.

In the utility model, when in use, firstly, the limiting rod 18 is slid to make the limiting rod 18 break away from the clamping of the limiting groove, then the box door 2 is rotated to put fish fry and roe into the screening box 1 from the feed inlet, the water pump 20 is started, the water pump 20 can spray water on the filter screen 9 through the spray pipe to prevent the fish fry and the roe from dying, the roe enters the roe groove 11 through the filtration of the filter screen 9, the water is arranged in the roe groove 11, so the fish fry can not pass through the filter screen 9 and can be left on the filter screen 9, at this time, the motor 3 is started, the output shaft of the motor 3 can drive the rotating shaft 5 to rotate, because the rotating shaft 4 is in threaded connection with the rectangular plate 13, the rotating shaft 4 can drive the rectangular plate 13 to move, the rectangular plate 13 can drive the rectangular plate 5 to move, the movable plate 5 can drive the rack 6 to move, the rack 6 can drive the gear 7 to rotate, the gear 7 can pass through the effects, can make filter screen 9 carry out up-and-down motion, can prevent like this that the roe from causing the jam to filter screen 9, make the screening incomplete, then the staff takes out the fry from filter screen 9 through the feed inlet, just so can filter fry and roe fast, do not need artifical screening, reduce the labour, improve work efficiency.

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 utility model provides a sieve fry device that aquaculture used, includes screening case (1), its characterized in that, one side of screening case (1) is equipped with the feed inlet, one side of screening case (1) is rotated and is connected with chamber door (2), chamber door (2) are located one side of feed inlet, fixedly connected with motor (3) on one side inner wall of screening case (1), fixedly connected with pivot (4) on the output shaft of motor (3), threaded connection has movable plate (5) on pivot (4), one side fixedly connected with rack (6) of movable plate (5), meshing has gear (7) on rack (6), it has the fixed axle to run through on gear (7), and the one end of fixed axle rotates with one side inner wall of screening case (1) to be connected with bull stick (8), sliding connection has filter screen (9) in screening case (1), the top of filter screen (9) is rotated and is connected with connecting rod (10), the one end of bull stick (8) is rotated with the one end of connecting rod (10) and is connected, the through-hole has been seted up to the bottom of screening case (1), fixedly connected with roe groove (11) on the bottom of screening case (1), opposite side fixedly connected with water pump (20) of screening case (1), the sealed fixedly connected with spray pipe of output of water pump (20), the one end of spray pipe extends to in screening case (1).

2. The fry screening device for aquaculture as claimed in claim 1, wherein a limiting rod (18) is slidably connected to the top of the box door (2), a limiting groove is formed in one side of the screening box (1), and one end of the limiting rod (18) extends into the limiting groove and is clamped with the limiting groove.

3. The fish fry screening device for aquaculture as claimed in claim 1, wherein a moving groove (12) is formed in one side of the moving plate (5), one end of the rotating shaft (4) extends into the moving groove (12), a rectangular plate (13) is fixedly connected in the moving groove (12), and one end of the rotating shaft (4) penetrates through the rectangular plate (13) and is in threaded connection with the rectangular plate (13).

4. The fry screening device for aquaculture as claimed in claim 1, wherein two moving rods (19) are symmetrically and fixedly connected to the top of the rack (6), and the top ends of the two moving rods (19) are slidably connected with the inner wall of the top of the screening box (1).

5. The fry screening device for aquaculture as claimed in claim 1, wherein sliding grooves (14) are formed in inner walls of two sides of the screening box (1), sliding rods (15) are fixedly connected to the inner walls of the two sliding grooves (14), sliding sleeves (16) are slidably sleeved on the two sliding rods (15), one side of each of two sides of the filter screen (9) is fixedly connected to one side of each of the sliding sleeves (16), springs (17) are sleeved on the two sliding rods (15), and two ends of each of the springs (17) are fixedly connected to the bottoms of the two sliding sleeves (16) and the inner walls of the bottoms of the two sliding grooves (14).