CN110476856B - Unrestrained aquaculture net case of anti-wind - Google Patents

Unrestrained aquaculture net case of anti-wind Download PDF

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Publication number
CN110476856B
CN110476856B CN201910906173.2A CN201910906173A CN110476856B CN 110476856 B CN110476856 B CN 110476856B CN 201910906173 A CN201910906173 A CN 201910906173A CN 110476856 B CN110476856 B CN 110476856B
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Prior art keywords
net cage
rotating shaft
rod
hole
cage body
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CN110476856A (en
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蔡惠文
王泽琳
李喆睿
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Zhejiang Ocean University ZJOU
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Zhejiang Ocean University ZJOU
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    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
    • A01K61/00—Culture of aquatic animals
    • A01K61/60—Floating cultivation devices, e.g. rafts or floating fish-farms
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
    • A01K61/00—Culture of aquatic animals
    • A01K61/60—Floating cultivation devices, e.g. rafts or floating fish-farms
    • A01K61/65—Connecting or mooring devices therefor
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
    • A01K63/00—Receptacles for live fish, e.g. aquaria; Terraria
    • A01K63/10—Cleaning bottoms or walls of ponds or receptacles
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
    • Y02A40/80—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
    • Y02A40/81—Aquaculture, e.g. of fish

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  • Life Sciences & Earth Sciences (AREA)
  • Environmental Sciences (AREA)
  • Marine Sciences & Fisheries (AREA)
  • Animal Husbandry (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Zoology (AREA)
  • Farming Of Fish And Shellfish (AREA)

Abstract

The invention provides a wind and wave resistant aquaculture net cage, and belongs to the technical field of aquaculture net cages. The net cage comprises a net cage body, a rotating shaft, a rotating rod, two supporting rods and an auxiliary steering mechanism, wherein the rotating shaft is coaxially and rotatably arranged in the net cage body, a main floating block is arranged on the rotating shaft in a sliding mode, the lower end of the rotating shaft extends out of the bottom of the net cage body, the rotating rod is horizontally and fixedly arranged at the lower end of the rotating shaft, the two supporting rods are respectively and vertically fixedly arranged at two ends of a rotating plate, one sides, far away from the net cage body, of the two supporting rods are respectively provided with a baffle plate, the auxiliary steering mechanism is arranged on the rotating shaft extending out of the upper end of the net cage body, and the. The invention can effectively resist wind waves in different directions and improve the stability of the aquaculture net cage.

Description

Unrestrained aquaculture net case of anti-wind
Technical Field
The invention belongs to the technical field of aquaculture net cages, and relates to a wind and wave resistant aquaculture net cage.
Background
Cage culture is an intensive aquaculture technology, and the cage culture is widely applied to fish culture.
The deep-water cage culture is vigorously developed in this year, and the development of the offshore cage culture is greatly promoted by a plurality of national-level and provincial-level projects. The feed is cultured in a deep water area, the water quality is stable, the water volume is large, the water body exchange is rapid, the residual feed and the excrement are not easy to accumulate at the bottom of the net cage, and the water body pollution can be avoided. However, in deep water areas, the wind waves are large and occur frequently, and in addition, the strength of the netting on the traditional net cage is low, so that the netting can displace under the action of ocean currents to extrude a culture area, so that the fishes are crowded, and are injured or even dead.
Disclosure of Invention
The invention aims to solve the problems in the prior art, and provides a wind and wave resistant aquaculture net cage which can effectively resist wind and waves in different directions and improve the stability of the aquaculture net cage.
The purpose of the invention can be realized by the following technical scheme:
a wind and wave resistant aquaculture net cage, comprising: the net cage body is cylindrical, and a culture cavity is arranged in the net cage body;
the rotating shaft is coaxially and rotatably arranged in the net cage body, and a main floating block is arranged on the rotating shaft in a sliding manner and is flat;
the lower end of the rotating shaft extends out of the bottom of the net cage body, the rotating rod is horizontally and fixedly arranged at the lower end of the rotating shaft, and the length direction of the rotating rod is consistent with the long edge direction of the main floating block;
the two support rods are respectively and vertically fixedly arranged at two ends of the rotating rod, the two support rods are respectively provided with a baffle, the cross section of the baffle is V-shaped, and the folded angle of the baffle is over against the net cage body;
and one end of the rotating shaft extends out of the upper end of the net cage body, the auxiliary steering mechanism is arranged on the rotating shaft extending out of the upper end of the net cage body, and the auxiliary steering mechanism can assist the main floating block to drive the rotating shaft to rotate.
In the above wind-wave resistant aquaculture net cage, the auxiliary steering mechanism comprises:
two turn to the structure, two turn to the structure symmetry and set up the both sides at the pivot, turn to the structure and have: one end of the connecting rod is hinged with the rotating shaft, the other end of the connecting rod is hinged with a side floating block, the side floating block is flat, and the long edge direction of the side floating block is parallel to the long edge direction of the main floating block; guide structure, guide structure sets up the downside at the connecting rod, guide structure can prevent that the top of connecting rod and box with a net body from colliding mutually.
In foretell unrestrained aquaculture net case of anti-wind, be equipped with the second on the connecting rod and perforate, guide structure includes:
the sliding rod is inserted into the second through hole, one end of the sliding rod extends out of the second through hole, the end part of the sliding rod is fixedly provided with a third limiting plate, the other end of the sliding rod extends out of the second through hole, and the end part of the sliding rod is fixedly provided with a fixing plate;
the reset spring is sleeved on the sliding rod and is positioned between the connecting rod and the fixing plate;
the gyro wheel, the gyro wheel rolls and sets up on the downside of fixed plate, the axial of gyro wheel is parallel with the length direction of connecting rod, the wheel face of gyro wheel contacts with the top of box with a net body all the time.
In foretell unrestrained breed net cage of anti-wind, be located and be provided with a plurality of horizon bar along circumference in the pivot of net cage body, the horizon bar is close to the bottom of breeding the chamber, the downside of horizon bar is equipped with first brush, first brush contacts with the bottom of breeding the chamber.
In foretell unrestrained aquaculture net case of anti-wind, still include clean mechanism, clean mechanism sets up on the dwang, clean mechanism can utilize the rotation of dwang to clear away the attachment on the box with a net body lateral wall.
In the above wind-wave resistant aquaculture net cage, the cleaning mechanism comprises:
two brush structures, two the brush structure is located the left and right sides of box with a net body respectively, the brush structure has: the vertical rod is vertically and rotatably arranged on the rotating rod; the second brushes are circumferentially arranged on the vertical rod and are in contact with the outer side wall of the net cage body;
the transmission structure can utilize the rotation of the rotating shaft to simultaneously drive the rotation of the two vertical rods.
In the above-mentioned unrestrained aquaculture net case of anti-wind, the transmission structure includes:
the gear ring is coaxially and fixedly arranged on the lower side surface of the net cage body;
the two gears are in one-to-one correspondence with the two vertical rods, the gears are coaxially and fixedly arranged on the corresponding vertical rods, and the gears are in meshed connection with the gear ring.
In foretell unrestrained aquaculture net case of anti-wind, still include a plurality of buffer gear, buffer gear includes:
the first through hole is formed in the baffle, and a fixing rod is arranged at the edge of one side, far away from the net cage body, of the first through hole;
one end of the limiting rod is fixedly arranged on the fixing rod, the other end of the limiting rod penetrates through the first through hole, and the end part of the limiting rod is fixedly provided with a fourth limiting plate;
the buffer plate is provided with a second through hole, the buffer plate is arranged on the limiting rod in a sliding mode through the second through hole, and the buffer plate is located between the baffle and the fourth limiting plate;
the buffer plate comprises a first through hole, a second through hole, a buffer plate, a first compression spring, a second compression spring, a third compression spring, a fourth limiting plate and a fourth compression spring, wherein the first compression spring and the second compression spring are all sleeved on the limiting rod, one end of the first compression spring is fixedly connected with the fixed rod, the other end of the first compression spring is fixedly connected with one end, close to the first through hole, of the buffer plate, one end of the second compression spring is fixedly connected with one end, far away from the first through hole.
In foretell unrestrained aquaculture net case of anti-wind, be equipped with first perforation on the main kicking block, the pivot is inserted and is established in first perforation, be equipped with the spout on the lateral wall of first perforation, the outside of pivot is equipped with the draw runner, the length direction of draw runner is unanimous with the length direction of pivot, the draw runner stretches into in the spout.
Compared with the prior art, the invention has the following advantages:
1. when wind and waves are raised on the water surface, ocean currents impact the main floating block, so that the main floating block rotates to drive the rotating shaft and the rotating rod to rotate;
2. when the main floating block drives the rotating shaft to rotate, the horizontal rod on the rotating shaft rotates, and the first brush on the lower side surface of the horizontal rod removes attachments and sediments at the bottom of the culture cavity; in addition, the rotating rod rotates to drive the vertical rods on the two sides of the net cage body to rotate around the rotating shaft, and simultaneously, under the action of the gear ring, the gear is driven to rotate, so that the vertical rods rotate around the rotating shaft and simultaneously rotate, and the second hairbrushes on the vertical rods continuously roll to remove attachments on the outer side wall of the net cage body, so that the water body exchange between the culture cavity and the outer side of the net cage body is accelerated, the culture environment in the culture cavity is improved, and the culture yield is improved;
3. when the stormy waves are great, the ocean current passes through first through-hole impact buffer board, promotes the buffer board and slides to box with a net body direction along the gag lever post, and the ocean current disperses all around through the clearance that flows, and at this moment, first pressure spring is stretched, and second pressure spring is compressed, plays the cushioning effect, flows into box with a net body through first through-hole ocean current on every side and is dispersed, and most offsets each other, has improved the stormy waves ability of baffle.
Drawings
FIG. 1 is a schematic structural view of the wind and wave resistant aquaculture net cage;
FIG. 2 is a cross-sectional view taken at A-A of FIG. 1;
FIG. 3 is a cross-sectional view taken at B-B of FIG. 1;
FIG. 4 is a cross-sectional view taken at C-C of FIG. 1;
FIG. 5 is a cross-sectional view taken at D-D of FIG. 1;
FIG. 6 is a cross-sectional view taken at E-E of FIG. 1;
FIG. 7 is a cross-sectional view at F-F of FIG. 6;
fig. 8 is a schematic view of the structure of the buffer plate when it is being washed away by ocean currents.
In the figure, 1, a net cage body; 11. a culture cavity; 12. a pressure-proof plate; 2. a rotating shaft; 21. a first limit plate; 22. a second limiting plate; 23. a slide bar; 24. a horizontal bar; 241. a first brush; 25. rotating the rod; 26. a ring gear; 261. a column; 3. a main floating block; 31. a first perforation; 311. a chute; 32. a first force-bearing surface; 4. a side floating block; 41. a connecting rod; 411. a second perforation; 42. a roller; 421. a slide bar; 422. a return spring; 423. a fixing plate; 424. a third limiting plate; 43. a second force-bearing surface; 5. a vertical rod; 51. a second brush; 52. a gear; 6. a support bar; 7. a baffle plate; 71. a first through hole; 72. fixing the rod; 73. a buffer plate; 731. a second through hole; 74. a limiting rod; 741. a fourth limiting plate; 742. a first hold-down spring; 743. a second hold-down spring; 75. a diagonal; 8. a flow gap.
Detailed Description
The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.
As shown in fig. 1 to 8, the anti-wind and anti-wave aquaculture net cage comprises a net cage body 1, a rotating shaft 2, a rotating rod 25, two support rods 6 and an auxiliary steering mechanism.
The net cage body 1 is cylindrical, the top of the net cage body 1 is conical, and a culture cavity 11 is arranged in the net cage body 1.
The coaxial rotation of pivot 2 sets up in box with a net body 1, the slip is provided with main kicking block 3 on pivot 2, main kicking block 3 is the platykurtic, both sides all are equipped with first stress surface 32 around main kicking block 3, first stress surface 32 is vertical state, preferably, the area of first stress surface 32 is greater than the area of other several faces of main kicking block 3.
The lower extreme of pivot 2 stretches out the bottom of box with a net body 1, the middle part level of dwang 25 sets firmly the lower extreme at pivot 2, dwang 25 is located main kicking block 3 under, the length direction of dwang 25 is unanimous with the long limit direction of the first stress surface 32 of main kicking block 3.
The two support rods 6 are respectively and vertically fixed at two ends of the rotating rod 25, the two support rods 6 are respectively provided with a baffle 7, the cross section of the baffle 7 is V-shaped, the folded angle 75 of the baffle 7 is just opposite to the net cage body 1, and the size of the left and right side projection surfaces of the baffle 7 is larger than that of the longitudinal section of the net cage body 1.
When the ocean current impacts the V-shaped baffle 7, the baffle 7 can guide the ocean current to two sides of the baffle 7, and the impact of the ocean current is reduced.
One end of the rotating shaft 2 extends out of the upper end of the net cage body 1, the auxiliary steering mechanism is arranged on the rotating shaft 2 extending out of the upper end of the net cage body 1, and the auxiliary steering mechanism can assist the main floating block 3 to drive the rotating shaft 2 to rotate.
When wind and waves rise on the water surface, ocean currents impact one of the first stress surfaces 32 of the main floating block 3, so that the main floating block 3 rotates to drive the rotating shaft 2 and the rotating rod 25 to rotate, when the direction of the ocean currents is parallel to the first stress surfaces 32 of the main floating block 3, the main floating block 3 stops rotating, the baffles 7 at the two ends of the rotating rod 25 are consistent with the direction of the ocean currents, the net cage body 1 is located between the two baffles 7, the baffles 7 resist the impact of the ocean currents, and the stability of the net cage body 1 is improved; in addition, the auxiliary steering mechanism can assist the main floating block 3 to drive the rotating shaft 2 to rotate, and the rotating speed of the rotating shaft 2 is improved.
Specifically, the auxiliary steering mechanism includes two steering structures, and the two steering structures are symmetrically disposed on both sides of the rotating shaft 2.
The structure that turns to includes connecting rod 41 and guide structure, connecting rod 41's one end is articulated with pivot 2, and the other end articulates there is side floating block 4, side floating block 4 is the platykurtic, both sides all are equipped with second stress surface 43 around the side floating block 4, second stress surface 43 is vertical state, preferably, the area of second stress surface 43 is greater than the area of side floating block 4 several other faces, the second stress surface 43 of side floating block 4 is parallel with the first stress surface 32 of main floating block 3, guide structure sets up the downside at connecting rod 41, guide structure can prevent that connecting rod 41 and box with a net body 1's top from colliding with each other.
Because the second stress surface 43 of the side floating block 4 is parallel to the first stress surface 32 of the main floating block 3, the main floating block 3 and the side floating block 4 are impacted by ocean currents at the same time, the stress area is increased, the rotating speed of the main floating block 3 and the side floating block 4 is improved, the baffle 7 is driven by the rotating shaft 2 to rotate to the direction of the ocean currents more quickly, the impact time of the ocean currents on the net cage body 1 is reduced, and the stability of the net cage body 1 is improved; in addition, when the side floating block 4 floats downwards, the guide structure can prevent the connecting rod 41 and the top of the net cage body 1 from colliding with each other, and the safety and the reliability are realized.
Specifically, the connecting rod 41 is provided with a second through hole 411, and the guiding structure includes a sliding rod 421, a roller 42 and a return spring 422.
The sliding rod 421 is inserted into the second through hole 411, one end of the sliding rod 421 extends out of the second through hole 411, and the end of the sliding rod is fixedly provided with a third limiting plate 424, the size of the third limiting plate 424 is larger than that of the second through hole, the other end of the sliding rod 421 extends out of the second through hole 411, and the end of the sliding rod is fixedly provided with a fixing plate 423.
The reset spring 422 is sleeved on the sliding rod 421, one end of the reset spring 422 is fixedly connected with the connecting rod, and the other end of the reset spring 422 is fixedly connected with the fixed plate 423.
Preferably, the top of the net cage body 1 is provided with an annular pressure-proof plate 12.
The roller 42 is arranged on the lower side surface of the fixing plate 423 in a rolling manner, the axial direction of the roller 42 is parallel to the length direction of the connecting rod 41, and the wheel surface of the roller 42 is always in contact with the pressure-proof plate 12 on the top of the net cage body 1.
When the side floating block 4 floats downwards, the connecting rod 41 is driven to move downwards to extrude the return spring 422, so that the roller 42 on the fixing plate 423 moves downwards to contact the pressure-proof plate 12 at the top of the net cage body 1, the connecting rod 41 is prevented from directly colliding with the net cage body 1, and the return spring 422 is compressed and contracted in the downward floating process of the side floating block 4, so that a buffering effect is achieved, and the safety and the reliability are realized; when the side floating block 4 floats upwards, the connecting rod 41 is driven to move upwards, the compressed energy of the return spring 422 is released, and the extrusion of the roller 42 on the pressure-proof plate 12 is reduced.
Particularly, be provided with a plurality of horizon bar 24 along circumference on the pivot 2 that is located box with a net body 1, horizon bar 24 is close to the bottom of breeding the chamber 11, the downside of horizon bar 24 is equipped with first brush 241, first brush 241 contacts with the bottom of breeding the chamber 11.
When ocean current strikes main floating block 3 and side floating block 4, drive pivot 2 and rotate, and the horizontal pole 24 of 2 epaxial pivots simultaneously then rotates, and the first brush 241 of horizontal pole 24 downside clears away the deposit such as the attachment and the excrement and urine of breeding the chamber 11 bottom for breed the water exchange in the chamber 11, improve the quality of water in breeding the chamber 11.
Particularly, this aquaculture net cage still includes clean mechanism, clean mechanism sets up on dwang 25, clean mechanism can utilize the rotation of dwang 25 to clear away the attachment on the box with a net body 1 lateral wall.
When ocean current strikes main floating block 3 and side floating block 4, drive pivot 2 and rotate, the dwang 25 of 2 lower extremes of pivot is following the rotation, and the attachment on 1 lateral wall of box with a net can be clear away to the clean mechanism on the dwang 25.
Specifically, the cleaning mechanism includes two brush structures and a transmission structure.
Two the brush structure is located the left and right sides of box with a net body 1 respectively, the brush structure includes vertical pole 5 and a plurality of second brush 51, the vertical rotation of vertical pole 5 sets up on dwang 25, and a plurality of second brush 51 sets up on vertical pole 5 along circumference, second brush 51 contacts with the lateral wall of box with a net body 1.
The transmission structure can utilize the rotation of the rotating shaft 2 to simultaneously drive the two vertical rods 5 to rotate.
The rotating shaft 2 drives the rotating rod 25 to rotate, so that the two vertical rods 5 on the rotating rod 25 rotate around the rotating shaft 2, the attachments on the outer side wall of the net cage body 1 are removed by the second brushes 51 of the vertical rods 5 close to the net cage body 1, meanwhile, the rotating shaft 2 enables the two vertical rods 5 to rotate through the transmission structure, the second brushes 51 on the vertical rods 5 roll continuously, and the removing efficiency is improved.
In particular, the transmission structure comprises a ring gear 26 and two gears 52.
The gear ring 26 is coaxially and fixedly arranged on the lower side surface of the net cage body 1 through the upright column 261.
The two gears 52 correspond to the two vertical rods 5 one by one, the gears 52 are coaxially and fixedly arranged on the corresponding vertical rods 5, and the two gears 52 are meshed and connected with the gear ring 26.
The rotating shaft 2 drives the rotating rod 25 to rotate, the vertical rod 5 on the rotating rod 25 rotates around the rotating shaft 2, and the gear 52 rotates along the gear ring 26 because the vertical rod 5 rotates on the rotating rod 25, so that the vertical rod 5 rotates, the structure is simple, and the cost is low.
Specifically, the aquaculture net cage further comprises a plurality of buffer mechanisms, and each buffer mechanism comprises a first through hole 71, a limiting rod 74, a buffer plate 73, a first compression spring 742 and a second compression spring 743.
The first through hole 71 is arranged on the baffle 7, and a fixing rod 72 is arranged at the edge of one side of the first through hole 71, which is far away from the net cage body 1.
One end of the limiting rod 74 is fixedly arranged on the fixing rod 72, the other end of the limiting rod passes through the first through hole 71, a fourth limiting plate 741 is fixedly arranged at the end of the limiting rod, the size of the fourth limiting plate 741 is larger than that of the second through hole 731, and the limiting rod 74 and the first through hole 71 are coaxially arranged.
The buffer plate 73 is provided with a second through hole 731, the buffer plate 73 is slidably arranged on the limit rod 74 through the second through hole 731, the buffer plate 73 is located between the baffle 7 and the fourth limit plate 741, and the size of the buffer plate 73 is larger than that of the first through hole 71.
The first compression spring 742 and the second compression spring 743 are both sleeved on the limiting rod 74, one end of the first compression spring 742 is fixedly connected with the fixing rod 72, the other end of the first compression spring 742 is fixedly connected with one side, close to the first through hole 71, of the buffer plate 73, one end of the second compression spring 743 is fixedly connected with one side, far away from the first through hole 71, of the buffer plate 73, and the other end of the second compression spring 743 is fixedly connected with the fourth limiting plate 741.
When the wind and wave are large, ocean currents pass through the first through holes 71 to impact the buffer plate 73, the buffer plate 73 is pushed to slide along the limiting rods 74 in the direction close to the net cage body 1, the ocean currents are dispersed around through the flowing gaps 8, at the moment, the first compression springs 742 are stretched, the second compression springs 743 are compressed to play a buffering role, the ocean currents flowing into the periphery of the net cage body 1 through the first through holes 71 are dispersed, most of the ocean currents are offset, and the wind and wave resistance of the baffle 7 is improved; when the wind and waves are small, the energy of the first compression spring 742 which is stretched starts to be released, the energy of the second compression spring 743 which is compressed starts to be released, the buffer plate 73 is pulled to slide in the direction away from the net cage body 1, and finally the buffer plate 73 is compressed on the edge of the first through hole 71.
Specifically, be equipped with first perforation 31 on the main kicking block 3, pivot 2 is inserted and is established in first perforation 31, be equipped with spout 311 on the lateral wall of first perforation 31, spout 311 runs through the upper and lower side of main kicking block 3, the outside of pivot 2 is equipped with draw runner 23, the length direction of draw runner 23 is unanimous with the length direction of pivot 2, draw runner 23 stretches into in the spout 311.
Because the surface of water exists fluctuation from top to bottom for main kicking block 3 slides from top to bottom along first perforation 31, ensures that the first stress surface 32 of main kicking block 3 receives the biggest impact of ocean current, improves the slew velocity of pivot 2, makes baffle 7 rotate to the direction of ocean current fast, reduces the impact time of ocean current to box with a net body 1, improves box with a net body 1's stability.
In the description of this patent, it is to be understood that the terms "upper", "lower", "inner", "outer", and the like, as used herein, refer to an orientation or positional relationship based on that shown in the drawings, which is for convenience in describing the patent and to simplify the description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered limiting of the patent.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims.

Claims (8)

1. The utility model provides a unrestrained aquaculture net case of anti-wind which characterized in that includes: the net cage comprises a net cage body (1), wherein the net cage body (1) is cylindrical, and a culture cavity (11) is arranged in the net cage body (1);
the net cage comprises a net cage body (1), a rotating shaft (2), a main floating block (3) and a plurality of floating blocks, wherein the rotating shaft (2) is coaxially and rotatably arranged in the net cage body (1), the rotating shaft (2) is provided with the main floating block (3) in a sliding manner, and the main floating block (3) is flat;
the lower end of the rotating shaft (2) extends out of the bottom of the net cage body (1), the rotating shaft (25) is horizontally and fixedly arranged at the lower end of the rotating shaft (2), and the length direction of the rotating shaft (25) is consistent with the long edge direction of the main floating block (3);
the two support rods (6) are respectively and vertically fixedly arranged at two ends of the rotating rod (25), the two support rods (6) are respectively provided with a baffle (7), the cross section of each baffle (7) is V-shaped, and a break angle (75) of each baffle (7) is opposite to the net cage body (1);
one end of the rotating shaft (2) extends out of the upper end of the net cage body (1), the auxiliary steering mechanism is arranged on the rotating shaft (2) extending out of the upper end of the net cage body (1), and the auxiliary steering mechanism can assist the main floating block (3) to drive the rotating shaft (2) to rotate;
the auxiliary steering mechanism includes:
two turn to the structure, two turn to the structure symmetry and set up the both sides at pivot (2), turn to the structure and have: one end of the connecting rod (41) is hinged with the rotating shaft (2), the other end of the connecting rod (41) is hinged with a side floating block (4), the side floating block (4) is flat, and the long edge direction of the side floating block (4) is parallel to the long edge direction of the main floating block (3); the guide structure is arranged on the lower side face of the connecting rod (41), and the guide structure can prevent the connecting rod (41) and the top of the net cage body (1) from colliding.
2. The wind and wave resistant aquaculture cage of claim 1, wherein said connection rod (41) is provided with a second through hole (411), said guiding structure comprising:
the sliding rod (421) is inserted into the second through hole (411), one end of the sliding rod (421) extends out of the second through hole (411), the end part of the sliding rod is fixedly provided with a third limiting plate (424), the other end of the sliding rod extends out of the second through hole (411), and the end part of the sliding rod is fixedly provided with a fixing plate (423);
the reset spring (422) is sleeved on the sliding rod (421), and the reset spring (422) is positioned between the connecting rod (41) and the fixing plate (423);
the roller (42), roller (42) roll and set up on the downside of fixed plate (423), the axial of roller (42) is parallel with the length direction of connecting rod (41), the wheel face of roller (42) contacts with the top of box with a net body (1) all the time.
3. The wind and wave resistant aquaculture net cage according to claim 2, characterized in that a plurality of horizontal rods (24) are circumferentially arranged on the rotating shaft (2) in the net cage body (1), the horizontal rods (24) are close to the bottom of the aquaculture cavity (11), the lower side surfaces of the horizontal rods (24) are provided with first brushes (241), and the first brushes (241) are in contact with the bottom of the aquaculture cavity (11).
4. The wind and wave resistant aquaculture net cage according to claim 3, characterized in that it further comprises a cleaning mechanism disposed on the rotation lever (25), said cleaning mechanism being capable of removing attachments on the outer side wall of the net cage body (1) by means of the rotation lever (25).
5. The wind and wave resistant aquaculture cage of claim 4, wherein said cleaning mechanism comprises:
two brush structures, two the brush structure is located the left and right sides of box with a net body (1) respectively, the brush structure has: the vertical rod (5), the vertical rod (5) is vertically and rotatably arranged on the rotating rod (25); the second brushes (51) are circumferentially arranged on the vertical rod (5), and the second brushes (51) are in contact with the outer side wall of the net cage body (1);
the transmission structure can utilize the rotation of the rotating shaft (2) to simultaneously drive the two vertical rods (5) to rotate.
6. The wind and wave resistant aquaculture cage of claim 5, wherein said transmission structure comprises:
the gear ring (26), the said gear ring (26) is fixed on the underside of the body of the net cage (1) coaxially;
the two gears (52) correspond to the two vertical rods (5) one by one, the gears (52) are coaxially and fixedly arranged on the corresponding vertical rods (5), and the two gears (52) are meshed and connected with the gear ring (26).
7. The wind and wave resistant aquaculture cage of claim 6, further comprising a plurality of cushioning mechanisms, said cushioning mechanisms comprising:
the first through hole (71), the first through hole (71) is arranged on the baffle (7), and a fixing rod (72) is arranged at the edge of one side, far away from the net cage body (1), of the first through hole (71);
one end of the limiting rod (74) is fixedly arranged on the fixing rod (72), the other end of the limiting rod (74) penetrates through the first through hole (71), and the end part of the limiting rod is fixedly provided with a fourth limiting plate (741);
the buffer plate (73) is provided with a second through hole (731), the buffer plate (73) is arranged on the limiting rod (74) in a sliding mode through the second through hole (731), and the buffer plate (73) is located between the baffle plate (7) and the fourth limiting plate (741);
the buffer device comprises a first compression spring (742) and a second compression spring (743), wherein the first compression spring (742) and the second compression spring (743) are sleeved on a limiting rod (74), one end of the first compression spring (742) is fixedly connected with a fixing rod (72), the other end of the first compression spring is fixedly connected with one end, close to a first through hole (71), of a buffer plate (73), one end of the second compression spring (743) is fixedly connected with one end, far away from the first through hole (71), of the buffer plate (73), and the other end of the second compression spring is fixedly connected with a fourth limiting plate (741).
8. The wind and wave resistant aquaculture net cage according to claim 7, wherein the main floating block (3) is provided with a first through hole (31), the rotating shaft (2) is inserted into the first through hole (31), a sliding groove (311) is formed in the side wall of the first through hole (31), a sliding strip (23) is arranged on the outer side of the rotating shaft (2), the length direction of the sliding strip (23) is consistent with the length direction of the rotating shaft (2), and the sliding strip (23) extends into the sliding groove (311).
CN201910906173.2A 2019-09-24 2019-09-24 Unrestrained aquaculture net case of anti-wind Active CN110476856B (en)

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