Device and method for rearing fish fries of septentrionus septentrionalis

Abstract

The invention discloses a culture device and a culture method for rudon septentrionalis fries, the culture device comprises a culture pond, a turnover transfer disc assembly is arranged in the culture pond, a movable barrier plate for sealing or opening the culture pond is arranged on the turnover transfer disc assembly, and a drainage switch device is arranged at the bottom of the culture pond. A transmission assembly is arranged between the drainage switch device and the turnover transfer disc assembly, a linkage assembly is arranged between the cultivation pool and the movable barrier plate, and water filtering holes are formed in the side wall of the turnover transfer disc assembly, so that comprehensive and automatic fishing and separation of seedlings can be realized, separated sewage is automatically discharged, and water is cleaned after the sewage is discharged; after clean water is put in, seedlings can be quickly and automatically put in, a drainage device is automatically closed, synchronous work is achieved, work efficiency is improved, and input of manpower and material resources is reduced.

Description

Technical Field

[0001] The invention relates to greenfin puffer fish fry cultivation, and in particular to a greenfin puffer fish fry cultivation device and a cultivation method. Background Art

[0002] The cultivation of greenfin pufferfish fry mainly includes key steps such as broodstock cultivation, spawning and hatching, and seedling cultivation. During the broodstock cultivation period, sandworms, oyster meat and shrimps are fed once in the morning and afternoon every day, and feeding is stopped when the broodstock no longer eat. After feeding, the water needs to be changed manually, and the residual bait and feces at the bottom of the pond need to be removed. The cleaning process requires manual scooping of the seedlings, then draining, and finally putting them into clean water for cultivation. The process is very troublesome.

[0003] Therefore, the existing greenfin puffer fish fry cultivation needs to be further improved. Summary of the invention

[0004] The invention aims to provide a greenfin puffer fish fry cultivation device, which can automatically scoop up the fry and separate them from sewage, and automatically complete the actions of drainage and the like.

[0005] In order to achieve the above object, the present invention adopts the following scheme:

[0006] A green-finned pufferfish fry cultivation device comprises a cultivation pool, wherein a turnover transfer disc assembly is arranged in the cultivation pool, a movable baffle plate for sealing or opening the cultivation pool is arranged on the turnover transfer disc assembly, a drainage switch device is arranged at the bottom of the cultivation pool, a transmission assembly is arranged between the drainage switch device and the turnover transfer disc assembly, a linkage assembly is arranged between the cultivation pool and the movable baffle plate, and a water filter hole is arranged on the side wall of the turnover transfer disc assembly;

[0007] When the flip transfer disc assembly flips 180°, the drainage switch device is opened through the transmission assembly, and the movable baffle is controlled by the linkage assembly to seal the cultivation pool;

[0008] When the flip transfer disc assembly is reset and flipped, the drainage switch device is closed through the transmission assembly, and the movable baffle is controlled by the linkage assembly to open the cultivation pool and supply oxygen.

[0009] Furthermore, the flip transfer plate assembly includes an arc-shaped bottom surface arranged in the cultivation tank, a rotating shaft hole is arranged at the center of the arc-shaped bottom surface, a rotating shaft body is rotatably arranged in the rotating shaft hole, and a transfer plate is arranged at the inner end of the rotating shaft body.

[0010] Furthermore, the transfer plate is provided with a groove, and the groove is provided with an arc surface.

[0011] Furthermore, the movable blocking plate comprises a strip-shaped opening arranged in the middle of the transfer plate, a blocking plate hidden groove is arranged on one side of the strip-shaped opening, and a blocking plate is movably arranged in the blocking plate hidden groove.

[0012] Furthermore, the drainage switch device includes a drainage groove arranged at the bottom of the cultivation tank, a valve stem block is arranged in the drainage groove, and a drainage strip hole is arranged on the valve stem which can connect or block the drainage groove by changing the angle.

[0013] Furthermore, the transmission assembly includes a first pulley arranged at the rotating end of the transfer plate, a second pulley is arranged at the rotating end of the valve stem, a transmission belt is connected between the first pulley and the second pulley, and a drive motor is connected to the end face of the second pulley.

[0014] Further, the transmission ratio between the first pulley and the second pulley is 1:2;

[0015] When the second pulley rotates 180°, the first pulley rotates 90°.

[0016] Furthermore, the linkage assembly includes a driving rod arranged on the end surface of the blocking plate, and the side wall of the cultivation tank is provided with a driving path groove, and the driving rod is movably inserted into the driving path groove.

[0017] Further, the driving path groove comprises an arcuate groove, the center of the arcuate groove is concentrically arranged with the center of the first belt pulley, and one end of the arcuate groove is connected to a deviation guide groove which gradually deviates from the center of the first belt pulley;

[0018] When the driving rod moves to the arc-shaped groove position, the blocking plate is controlled to seal the strip-shaped opening;

[0019] When the driving rod moves to the position deviating from the guide groove, the blocking plate is controlled to gradually open the strip-shaped opening.

[0020] The object of the present invention is to provide a breeding method:

[0021] Step 1: putting the broodstock into the culture pond 1 and adding water;

[0022] Step 2: regularly feeding food in the cultivation pond 1, the food comprising lugworms, oyster meat or shrimp;

[0023] Step 3: 1 hour after the feeding is completed, the driving motor 504 is started to replace the water in the culture pool 1 and discharge the remaining bait and feces in the water;

[0024] Step 4: During the turning process of the turning transfer plate assembly 2, the broodstock in the culture pond 1 will be transferred to the turning transfer plate assembly 2. At this time, the drainage switch device 4 at the bottom will automatically open and drain the water for replacement;

[0025] Step 5: Add clean water into the cultivation pool 1, reset the flip transfer disc assembly 2, and then the movable baffle plate 3 in the flip transfer disc assembly 2 automatically opens to provide more oxygen for the cultivation pool 1;

[0026] Step 6: Regularly check the degree of gonad development of the broodstock, and use them for breeding after the gonads are mature.

[0027] In summary, the present invention has the following beneficial effects compared with the prior art:

[0028] The present invention solves the shortcomings of the existing greenfin puffer fish fry cultivation. Through the structural setting of the present invention, it has the following advantages: it can realize comprehensive and automatic scooping and separation of fry, automatically discharge the separated sewage, and then clean water after discharge. After the clean water is put in, the fry can be quickly and automatically put in and the drainage device can be automatically closed, so as to realize synchronous work, improve work efficiency, reduce the input of manpower and material resources, and has a simple structure and is easy to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] Figure 1 A perspective view of the present invention;

[0030] Figure 2 It is a rear view of the present invention;

[0031] Figure 3 It is one of the main views of the present invention;

[0032] Figure 4 This is the second main view of the present invention;

[0033] Figure 5 This is a schematic diagram of the internal structure of the first state of the present invention;

[0034] Figure 6 It is a schematic diagram of the internal structure of the second state of the present invention. DETAILED DESCRIPTION

[0035] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0036] See also Figure 1-6The present invention provides a green fin puffer fish fry cultivation device, comprising a cultivation pool 1, wherein a turnover transfer disk assembly 2 is arranged in the cultivation pool 1, and a movable baffle plate 3 for sealing or opening the cultivation pool 1 is arranged on the turnover transfer disk assembly 2, a drainage switch device 4 is arranged at the bottom of the cultivation pool 1, a transmission assembly 5 is arranged between the drainage switch device 4 and the turnover transfer disk assembly 2, a linkage assembly 6 is arranged between the cultivation pool 1 and the movable baffle plate 3, and a water filter hole 7 is arranged on the side wall of the turnover transfer disk assembly 2;

[0037] When the flip transfer disc assembly 2 is flipped 180°, the drainage switch device 4 is opened through the transmission assembly 5, and the movable baffle plate 3 is controlled to seal the cultivation pool 1 through the linkage assembly 6;

[0038] When the flip transfer disc assembly 2 is reset and flipped, the drainage switch device 4 is closed through the transmission assembly 5, and the movable baffle plate 3 is controlled by the linkage assembly 6 to open the culture pool 1 and supply oxygen.

[0039] When picking up the seedlings for cultivation: start the overturning transfer disc assembly 2 to rotate 180°;

[0040] When the flip transfer disc assembly 2 rotates, it will enter the culture pond 1 and pick up the fry;

[0041] During the process, the water filtering holes 7 on both sides discharge the excess water and return it to the cultivation pool 1;

[0042] The linkage assembly 6 follows the operation, and drives the movable baffle plate 3 to close the middle opening of the flip transfer disk assembly 2 through the linkage assembly 6, so that the movable baffle plate 3 and the upper surface of the flip transfer disk assembly 2 form a sealed state for storing the temporarily transferred seedling container;

[0043] At the same time, the transmission assembly 5 drives the drainage switch device 4 at the bottom to open and drain water automatically;

[0044] After the drainage is completed, clean water is added, and the flip transfer disc assembly 2 is controlled to reset, so that the drainage switch device 4 is closed.

[0045] The flip transfer plate assembly 2 of the present invention includes an arcuate bottom surface 201 arranged in the cultivation pool 1, a rotating shaft hole 202 is arranged at the center of the arcuate bottom surface 201, a rotating shaft body 203 is rotatably arranged in the rotating shaft hole 202, and a transfer plate 204 is arranged at the inner end of the rotating shaft body 203.

[0046] The transfer disk 204 of the present invention is provided with a groove, and the groove is provided with an arc surface.

[0047] The movable blocking plate 3 of the present invention comprises a strip opening 301 arranged in the middle of the transfer plate 204 , a blocking plate hidden groove 302 is arranged on one side of the strip opening 301 , and a blocking plate 303 is movably arranged in the blocking plate hidden groove 302 .

[0048] The drainage switch device 4 of the present invention includes a drainage groove 401 arranged at the bottom of the cultivation pool 1, a valve stem 402 is arranged in the drainage groove 401 for blocking, and a drainage strip hole 403 is arranged on the valve stem 402 which can connect or block the drainage groove 401 by changing the angle.

[0049] The transmission assembly 5 described in the present invention includes a first pulley 501 arranged at the rotating end of the transfer disk 204, a second pulley 502 is arranged at the rotating end of the valve stem 402, a transmission belt 503 is connected between the first pulley 501 and the second pulley 502, and a driving motor 504 is connected to the end face of the second pulley 502.

[0050] The transmission ratio between the first pulley 501 and the second pulley 502 of the present invention is 1:2;

[0051] When the second pulley 502 rotates 180°, the first pulley 501 rotates 90°.

[0052] The linkage assembly 6 of the present invention comprises a driving rod 601 arranged on the end surface of the blocking plate 303 , and a driving path groove 602 is arranged on the side wall of the cultivation tank 1 , and the driving rod 601 is movably inserted into the driving path groove 602 .

[0053] The driving path groove 602 of the present invention comprises an arc groove 6021, the center of the arc groove 6021 is concentric with the center of the first belt pulley 501, and one end of the arc groove 6021 is connected to a deviation guide groove 6022 that gradually deviates from the center of the first belt pulley 501;

[0054] When the driving rod 601 moves to the position of the arc groove 6021, the blocking plate 303 is controlled to seal the strip opening 301;

[0055] When the driving rod 601 moves to the position deviating from the guide groove 6022 , the blocking plate 303 is controlled to gradually open the strip-shaped opening 301 .

[0056] A cultivation method, comprising the cultivation device according to any one of claims 1 to 9, further comprising the following steps: step 1, placing broodstock into the cultivation pool 1 and adding water;

[0057] Step 2: regularly feeding food in the cultivation pond 1, the food comprising lugworms, oyster meat or shrimp;

[0058] Step 3: 1 hour after the feeding is completed, the driving motor 504 is started to replace the water in the culture pool 1 and discharge the remaining bait and feces in the water;

[0059] Step 4: During the turning process of the turning transfer plate assembly 2, the broodstock in the culture pond 1 will be transferred to the turning transfer plate assembly 2. At this time, the drainage switch device 4 at the bottom will automatically open and drain the water for replacement;

[0060] Step 5: Add clean water into the cultivation pool 1, reset the flip transfer disc assembly 2, and then the movable baffle plate 3 in the flip transfer disc assembly 2 automatically opens to provide more oxygen for the cultivation pool 1;

[0061] Step 6: Regularly check the degree of gonad development of the broodstock, and use them for breeding after the gonads mature. The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are only to illustrate the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, which fall within the scope of the present invention to be protected. The scope of protection of the present invention is defined by the attached claims and their equivalents.

Claims

1. A greenfin pufferfish fry cultivation device, comprising a cultivation pool (1), characterized in that: The cultivation pool (1) is provided with a turnover transfer disc assembly (2), the turnover transfer disc assembly (2) is provided with a movable baffle plate (3) for sealing or opening the cultivation pool (1), the bottom of the cultivation pool (1) is provided with a drainage switch device (4), a transmission assembly (5) is provided between the drainage switch device (4) and the turnover transfer disc assembly (2), a linkage assembly (6) is provided between the cultivation pool (1) and the movable baffle plate (3), and a water filter hole (7) is provided on the side wall of the turnover transfer disc assembly (2); When the turning transfer disc assembly (2) turns over 180 degrees, the drainage switch device (4) is opened through the transmission assembly (5), and the movable baffle plate (3) is controlled to seal the cultivation pool (1) through the linkage assembly (6); When the flip transfer disc assembly (2) is reset and flipped, the drainage switch device (4) is closed via the transmission assembly (5), and the movable baffle plate (3) is controlled via the linkage assembly (6) to open the cultivation pool (1) and supply oxygen.

2. A greenfin puffer fish fry cultivation device according to claim 1, characterized in that: The flip transfer disc assembly (2) comprises an arc-shaped bottom surface (201) arranged in the cultivation pool (1), a rotating shaft hole (202) is arranged at the center of the arc-shaped bottom surface (201), a rotating shaft body (203) is rotatably arranged in the rotating shaft hole (202), and a transfer disc (204) is arranged at the inner end of the rotating shaft body (203).

3. A greenfin pufferfish fry cultivation device according to claim 2, characterized in that: The transfer plate (204) is provided with a groove, and the groove is arranged in an arc surface.

4. A greenfin pufferfish fry cultivation device according to claim 3, characterized in that: The movable blocking plate (3) comprises a strip-shaped opening (301) arranged in the middle of the transfer plate (204), a blocking plate hidden groove (302) is arranged on one side of the strip-shaped opening (301), and a blocking plate (303) is movably arranged in the blocking plate hidden groove (302).

5. A greenfin pufferfish fry cultivation device according to claim 4, characterized in that: The drainage switch device (4) comprises a drainage groove (401) arranged at the bottom of the cultivation pool (1), a valve stem (402) is arranged in the drainage groove (401) for blocking, and a drainage strip hole (403) is arranged on the valve stem (402) which can connect or block the drainage groove (401) by changing its angle.

6. A greenfin pufferfish fry cultivation device according to claim 5, characterized in that: The transmission assembly (5) includes a first pulley (501) arranged at the rotating end of the transfer plate (204), a second pulley (502) is arranged at the rotating end of the valve stem (402), a transmission belt (503) is connected between the first pulley (501) and the second pulley (502), and a driving motor (504) is connected to the end face of the second pulley (502).

7. A greenfin pufferfish fry cultivation device according to claim 6, characterized in that: The transmission ratio between the first pulley (501) and the second pulley (502) is 1:2; When the second pulley (502) rotates 180°, the first pulley (501) rotates 90°.

8. The greenfin pufferfish fry cultivation device according to claim 7, characterized in that: The linkage assembly (6) comprises a driving rod (601) arranged on the end surface of the blocking plate (303), and a driving path groove (602) is arranged on the side wall of the cultivation tank (1), and the driving rod (601) is movably inserted into the driving path groove (602).

9. A greenfin pufferfish fry cultivation device according to claim 8, characterized in that: The driving path groove (602) comprises an arc groove (6021), the center of the arc groove (6021) is arranged concentrically with the center of the first belt pulley (501), and one end of the arc groove (6021) is connected to a deviation guide groove (6022) that gradually deviates from the center of the first belt pulley (501); When the driving rod (601) moves to the position of the arc-shaped groove (6021), the blocking plate (303) is controlled to seal the strip-shaped opening (301); When the driving rod (601) moves to the position of the deviation guide groove (6022), the blocking plate (303) is controlled to gradually open the strip-shaped opening (301).

10. A cultivation method, comprising the cultivation device according to any one of claims 1 to 9, further comprising the following steps: Step 1: placing broodstock into the cultivation pond (1) and adding water; Step 2: regularly feeding food into the culture pond (1), the food comprising lugworms, oyster meat or shrimp; Step 3: 1 hour after the feeding is completed, the driving motor (504) is started to replace the water in the cultivation pool (1) and discharge the remaining bait and feces in the water; Step 4: During the turning process of the turning transfer plate assembly (2), the broodstock in the culture pond (1) are transferred to the turning transfer plate assembly (2). At this time, the drainage switch device (4) at the bottom is automatically opened to drain the water for replacement; Step 5: Add clean water into the cultivation pool (1), reset the flip transfer disc assembly (2), and then the movable baffle plate (3) in the flip transfer disc assembly (2) automatically opens to provide more oxygen for the cultivation pool (1); Step 6: Regularly check the degree of gonad development of the broodstock, and use them for breeding after the gonads are mature.

Images