CN112273285A

CN112273285A - Double-layer aquaculture purse seine with cleaning device

Info

Publication number: CN112273285A
Application number: CN202011208774.5A
Authority: CN
Inventors: 桂福坤; 冯德军; 王萍; 张华�
Original assignee: Zhejiang Ocean University ZJOU
Current assignee: Zhejiang Ocean University ZJOU
Priority date: 2020-11-03
Filing date: 2020-11-03
Publication date: 2021-01-29
Anticipated expiration: 2040-11-03
Also published as: CN112273285B

Abstract

The invention provides a double-layer aquaculture purse seine with a cleaning device, and belongs to the technical field of aquaculture purse seine equipment. The invention comprises a plurality of purse net assemblies which are sequentially and closely arranged end to end, each purse net assembly comprises an upper fixing block, a fixing seat, four first rotating shafts, a netting, a rolling mechanism and a first cleaning mechanism, each upper fixing block is rectangular, four corners of each upper fixing block are provided with round corners, the shapes of the fixing seats and the upper fixing blocks are consistent, the four first rotating shafts are vertically and rotatably arranged between the upper fixing block and the fixing seats, the first rotating shafts are positioned at the corresponding round corners, the netting is arranged on the outer sides of the four first rotating shafts in a surrounding manner, a middle cavity is formed between the netting and the fixing seats, the netting is rotatably arranged between the upper fixing blocks and the fixing seats through a first rotating structure and a second rotating structure, the rolling mechanism can drive the netting to rotate around the middle cavity, and when the netting rotates, the first cleaning mechanism can clean the outer. The invention can clean the inner side and the outer side of the netting, improve the cleaning efficiency and prevent fish from escaping from the purse net.

Description

Double-layer aquaculture purse seine with cleaning device

Technical Field

The invention belongs to the technical field of aquaculture purse nets, and relates to a double-layer aquaculture purse net with a cleaning device.

Background

The purse net culture engineering is an aquaculture mode based on an ecological system, which utilizes engineering facilities such as netting, piles, floating balls (floating ropes, floating frames and suspension ropes) to enclose a water area with a certain scale in the ocean, lake, reservoir or river water area, selects fishes with important economic values to breed, and implements controlled feed feeding.

The large-scale purse net culture has large space, natural and ecological environment and high quality of culture products, and gradually becomes a new mode and a mastery force of high-end marine culture.

Because the netting of the purse net is immersed in water for a long time, various attached organisms are easy to grow, meshes are blocked, and water body exchange inside and outside the purse net is influenced, the existing cleaning equipment can only clean one side of the netting, and the cleaning effect is poor.

In addition, the conventional purse net is only a single layer, and due to the large area of the purse net, if the purse net is damaged, the purse net cannot be found and repaired in time for a long time, so that a large amount of fish can escape from the purse net, and the culture yield is reduced.

Disclosure of Invention

The invention aims to solve the problems in the prior art, and provides a double-layer aquaculture purse seine with a cleaning device, which can clean the inner side and the outer side of a netting and improve the cleaning efficiency, and can prevent fish from escaping from the purse seine and improve the aquaculture yield.

The purpose of the invention can be realized by the following technical scheme:

the utility model provides a double-deck purse seine of breeding with belt cleaning device, includes a plurality of head and the tail adjacent purse seine subassembly in proper order, a plurality of be formed with the breed area between purse seine subassembly and the bottom, the purse seine subassembly includes: the upper fixing block is rectangular, and four corners of the upper fixing block are provided with round corners;

the fixed seat and the upper fixed block are consistent in shape and are opposite to each other up and down;

the four first rotating shafts are vertically and rotatably arranged between the upper fixing block and the fixing seat, the four first rotating shafts correspond to the four round corners one by one, and the first rotating shafts are positioned at the corresponding round corners;

the netting is arranged around the outer sides of the four first rotating shafts, a middle cavity is formed between the netting and the fixed seat, the upper side of the netting is rotatably arranged on the lower side face of the upper fixed block through a first rotating structure, and the lower side of the netting is rotatably arranged on the upper side face of the fixed seat through a second rotating structure;

the rolling mechanisms are arranged on the four first rotating shafts and can drive the netting to rotate around the middle cavity;

the first cleaning mechanism is arranged on the lower side surface of the upper fixing block and can clean the outer side surface of the netting when the netting rotates;

the second cleaning mechanism is arranged in the netting and can clean the inner side face of the netting.

In the above-mentioned double-deck purse seine of breeding with belt cleaning device, be equipped with the controller on going up the fixed block, rolling mechanism includes:

two roll structures, two roll structure sets up respectively from top to bottom on the inside wall of netting, roll structure has: the four guide rollers are in one-to-one correspondence with the four first rotating shafts, and the guide rollers are coaxially and fixedly arranged on the corresponding first rotating shafts; the roller rubber strip is in a closed ring shape, is coaxially and fixedly arranged on the inner side surface of the netting, and is sequentially wound on the wheel surfaces of the four guide rollers;

the first motor is fixedly arranged on the upper side face of the upper fixing block, one first rotating shaft is in transmission connection with the first motor, and the first motor is electrically connected with the controller.

In the above double-layered aquaculture seine with a cleaning device, the first rotating structure comprises:

the first rubber strip is annular and is fixedly arranged on the upper side edge of the netting;

the first annular cavity is arranged in the upper fixing block and is positioned right above the first rubber strip, and a first annular through hole is formed in the lower side surface of the upper fixing block and communicated with the first annular cavity;

the first connecting rods are vertically and fixedly arranged on the first rubber strips at intervals uniformly along the length direction, the upper ends of the first connecting rods penetrate through the first annular through holes and extend into the first annular cavity, a third rotating shaft is horizontally and rotatably arranged on the first connecting rods in the first annular cavity, the axial direction of the third rotating shaft is consistent with the width direction of the first rubber strips, first rollers are fixedly arranged at the two ends of the third rotating shaft respectively, and the rollers of the first rollers are always in contact with the lower side surface of the first annular cavity;

the first guide structures are in one-to-one correspondence with the first connecting rods, the first guide structures are arranged on the corresponding first connecting rods, and the first guide structures can enable the corresponding first connecting rods to smoothly move along the first annular through holes.

In the above double-layered aquaculture purse net with cleaning device, the first guide structure comprises:

the first guide wheel is horizontally and rotatably arranged at the end part of the first connecting rod positioned in the first annular cavity, and the wheel surface of the first guide wheel is always in contact with two arc-shaped side walls of the first annular cavity.

In the above double-layer cultivation purse seine with a cleaning device, the second rotating structure comprises:

the second rubber strip is annular and is fixedly arranged on the lower side edge of the net;

the annular groove is formed in the upper side face of the fixed seat and is located right below the second rubber strip;

the second annular cavity is arranged in the fixed seat and is positioned right below the annular groove, a second annular through hole is formed in the bottom of the annular groove, and the second annular through hole is communicated with the second annular cavity;

the second connecting rods are vertically and uniformly fixed on the second rubber strips at intervals along the length direction, the lower ends of the second connecting rods penetrate through the second annular through holes to extend into the second annular cavity, a fourth rotating shaft is horizontally and rotatably arranged on the second connecting rods in the second annular cavity, the axial direction of the fourth rotating shaft is consistent with the width direction of the second rubber strips, second rollers are respectively and fixedly arranged at the two ends of the fourth rotating shaft, and the rolling surfaces of the second rollers are always in contact with the lower side surface of the second annular cavity;

the second guide structures are in one-to-one correspondence with the second connecting rods, the second guide structures are arranged on the corresponding second connecting rods, and the second guide structures can enable the corresponding second connecting rods to smoothly move along the second annular through holes.

In the above double-layered aquaculture purse net with a cleaning device, the second guide structure comprises:

and the second guide wheel is horizontally and rotatably arranged on a second connecting rod positioned in the annular groove, and the wheel surface of the second guide wheel is always in contact with two arc-shaped side walls of the annular groove.

In the above double-deck aquaculture seine with a cleaning device, the first cleaning mechanism comprises:

the vertical pole, vertical pole is vertical to be set firmly on the downside of last fixed block, vertical pole is located the outside of netting, one side that vertical pole is close to the netting is equipped with first brush, the tip of first brush contacts with the lateral surface of netting.

In the above double-deck aquaculture seine with a cleaning device, the second cleaning mechanism comprises:

the second rotating shaft is vertically and rotatably arranged between the upper fixing block and the fixing seat, the upper end of the second rotating shaft is positioned on the long edge of the upper fixing block, two guide rollers are fixedly arranged on the second rotating shaft, the two guide rollers and the two guide rollers on the first rotating shaft are respectively positioned in the same horizontal plane, and external threads are arranged on the second rotating shaft between the two guide rollers;

the sleeve is connected to the second rotating shaft through external threads, a screen plate is horizontally and fixedly arranged on the sleeve, the size of the screen plate is smaller than that of the cross section of the netting, four first through holes are formed in the screen plate, the four first through holes correspond to the four first rotating shafts one by one, and the first rotating shafts are inserted into the corresponding first through holes;

the second brush is arranged on the outer side edge of the screen plate, and the outer end of the second brush is always in contact with the inner side face of the netting;

the second motor is arranged on the upper fixing block, the second rotating shaft is in transmission connection with the second motor, and the second motor is electrically connected with the controller.

In foretell double-deck purse seine of breeding that has belt cleaning device, the downside of going up the fixed block is equipped with shoal of fish detector and alarm, shoal of fish detector, alarm all are connected with the controller electricity.

In foretell double-deck purse seine of breeding that has belt cleaning device, the side of going up the fixed block is equipped with solar cell panel and battery, solar cell panel is connected with the battery electricity, the battery is connected with first motor, second motor, fish school detector and alarm electricity.

Compared with the prior art, the invention has the following advantages:

1. according to the size requirement of a culture space, the purse net assemblies are installed, a plurality of purse net assemblies are sequentially arranged from head to tail to form a culture area, when the netting needs to be cleaned, the rolling mechanism is started to drive the netting to rotate around the middle cavity, the first cleaning mechanism utilizes the rotation of the netting to clean the outer side face of the netting, the second cleaning mechanism cleans the inner side face of the netting, and attachments on the inner side face and the outer side face of the netting are brushed off, so that the cleanliness of the netting is greatly improved, the water quality in the culture area is improved, and the netting can keep a cylindrical shape by the first rotating structure and the second rotating structure, so that the netting can rotate more smoothly; in addition, the netting surrounds to form a double-layer purse net, when one layer of netting far away from the culture area is damaged, the netting is blocked by one layer of purse net close to the culture area, so that fish schools cannot escape from the culture area, and when one layer of netting close to the culture area is damaged, the fish schools can only swim to the middle cavity, so that the fish schools are prevented from escaping from the culture area, and the culture yield is improved;

2. starting a first motor to drive one of the first rotating shafts to rotate, so that two guide rollers on the first rotating shaft rotate, the two guide rollers drive two roller rubber strips to rotate, the netting rotates around the middle cavity, and the first cleaning mechanism cleans the outer side surface of the netting by utilizing the rotation of the netting; in addition, when one layer of the netting close to the culture area is damaged, the netting can be rotated to enable the netting with the damaged opening to face the outside of the culture area, so that fish schools in the culture area are prevented from entering the middle cavity;

3. when the net is rotated, the first rubber strips are driven to rotate, the plurality of first connecting rods on the first rubber strips move along the first annular through holes, the two first rollers on the first connecting rods roll along the lower side surface of the first annular cavity, the first connecting rods are tensioned, and the roller rubber strips are prevented from sliding out of the guide rollers downwards; in addition, the first guide structure can enable the first connecting rod to smoothly move along the first annular through hole, so that the first connecting rod is prevented from being clamped to influence the integral rotation of the netting;

4. when the netting rotates, the second rubber strip is driven to rotate, the second connecting rod on the second rubber strip moves along the second annular through hole, the two second rollers on the second connecting rod roll between the lower side surface and the upper side surface of the second annular cavity, the second connecting rod is tensioned, and the roller rubber strip is prevented from sliding out of the guide roller upwards; in addition, the second guide structure can enable the second connecting rod to smoothly move along the second annular through hole, so that the second connecting rod is prevented from being blocked to influence the integral rotation of the netting;

5. because the position of the vertical rod is fixed, when the netting integrally rotates, the first brush on the vertical rod and the netting rotate relatively, so that attachments on the outer side surface of the netting are brushed off, and the structure is simple;

6. the second motor is started to drive the second rotating shaft to rotate, the sleeve and the screen plate on the second rotating shaft rotate along with the second rotating shaft, the screen plate on the sleeve is limited by the four first rotating shafts and cannot rotate, so that the sleeve and the screen plate can only move up and down along the length direction of the second rotating shaft, the second brush on the outer side of the screen plate moves up and down along the inner side face of the netting, attachments on the inner side face of the netting are brushed down, and the cleanliness of the netting is improved;

7. after the one deck net clothing that is close to the breed area is damaged, the shoal of fish enters into middle intracavity, the shoal of fish detector detects the shoal of fish of intracavity in the middle, signals gives the controller, the controller starts the alarm, the shoal of fish in middle intracavity receives the frightening, escape back to the breed area in, when the intracavity does not have the shoal of fish in the middle, start first motor through the controller, drive the net clothing and rotate, rotate damaged mouthful to outside the breed area of orientation, then in time repair damaged net clothing, avoid the shoal of fish to escape the breed area, influence the output of breeding.

Drawings

FIG. 1 is a schematic structural view of a seine assembly;

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 an enlarged view of a portion of FIG. 1 at D;

FIG. 6 is an enlarged view of a portion of FIG. 1 at E;

FIG. 7 is a schematic structural view of the present invention;

fig. 8 is a schematic structural diagram of the second embodiment.

In the figure, 1, an upper fixed block; 11. a first rotating shaft; 111. a guide roller; 12. a second rotating shaft; 13. a controller; 14. a storage battery; 141. a solar panel; 15. a first motor; 16. a second motor; 17. a first annular cavity; 171. a first annular through hole; 18. a middle cavity; 19. a vertical rod; 191. a first brush; 2. a fixed seat; 21. an annular groove; 22. a second annular cavity; 23. a second annular through hole; 3. netting; 31. a first rubber strip; 32. a second rubber strip; 33. a roller rubber strip; 4. a screen plate; 41. a first through hole; 42. a sleeve; 43. a second brush; 5. a fish detector; 6. an alarm; 7. a breeding area; 8. a connecting plate; 81. fixing the rod; 811. plugging the net; 82. a bottom net.

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.

The implementation method comprises the following steps:

as shown in figures 1 to 7, the double-layer cultivation purse seine with the cleaning device comprises a plurality of purse seine components which are arranged end to end in sequence, and a cultivation area 7 is formed between the plurality of purse seine components and the water bottom.

The purse seine subassembly includes fixed block 1, fixing base 2, four first pivots 11, netting 3, rolling mechanism, first clean mechanism and the clean mechanism of second.

Go up fixed block 1 and be the rectangle and four angles all are equipped with the fillet.

The fixed seat 2 and the upper fixed block 1 are identical in shape and are opposite to each other up and down.

Four vertical rotation of first pivot 11 sets up between last fixed block 1 and fixing base 2, four first pivot 11 and four fillet one-to-one, first pivot 11 is located corresponding fillet department.

Netting 3 encloses the outside of establishing at four first pivots 11, be formed with intermediate chamber 18 between netting 3 and the fixing base 2, the last side of netting 3 rotates through first rotating-structure and sets up on the downside of last fixed block 1, the downside of netting 3 rotates through second rotating-structure and sets up on the last side of fixing base 2.

The rolling mechanism is arranged on the four first rotating shafts 11, and the rolling mechanism can drive the netting 3 to rotate around the middle cavity 18.

First clean mechanism sets up on the downside of last fixed block 1, when the etting 3 rotates, the lateral surface that first clean mechanism can clean the etting 3.

The second cleaning mechanism is arranged in the netting 3 and can clean the inner side surface of the netting 3.

According to the size requirement of a culture space, the purse net assemblies are installed, a plurality of purse net assemblies are sequentially arranged end to form a culture area 7, when the netting 3 needs to be cleaned, the rolling mechanism is started to drive the netting 3 to rotate around the middle cavity 18, the first cleaning mechanism utilizes the netting 3 to rotate to clean the outer side face of the netting 3, the second cleaning mechanism cleans the inner side face of the netting 3, and attachments on the inner side face and the outer side face of the netting 3 are brushed off, so that the cleanliness of the netting 3 is greatly improved, the water quality in the culture area 7 is improved, the first rotating structure and the second rotating structure can enable the netting 3 to keep a cylindrical shape, and the netting 3 can rotate more smoothly; in addition, the netting 3 surrounds the double-deck purse seine that constitutes, suffers the one deck purse seine that is close to the breed area 7 and blocks after the one deck netting 3 that keeps away from the breed area 7 is damaged, makes the shoal of fish unable to escape the breed area 7, and after the one deck netting 3 that is close to the breed area 7 is damaged, makes the shoal of fish only can move about to in the middle chamber 18, avoids the shoal of fish to escape the breed area 7, improves the breed output.

Specifically, the controller 13 is arranged on the upper fixing block 1, and the rolling mechanism comprises two rolling structures and a first motor 15.

Two the rolling structure sets up respectively from top to bottom on the inside wall of netting 3, the rolling structure has: the four guide rollers 111 correspond to the four first rotating shafts 11 one by one, and the guide rollers 111 are coaxially and fixedly arranged on the corresponding first rotating shafts 11; the roller rubber strip 33, the roller rubber strip 33 is closed cyclic annular, the roller rubber strip 33 is coaxial to be set firmly on the medial surface of netting 3, the roller rubber strip 33 is around establishing on four leading wheel 111's wheel face in proper order, the roller rubber strip 33 is in the state of tautness.

The first motor 15 is fixedly arranged on the upper side surface of the upper fixing block 1, one first rotating shaft 11 penetrates out of the upper fixing block 1, the end part of the first rotating shaft is fixedly connected with an output shaft of the first motor 15, and the first motor 15 is electrically connected with the controller 13.

Starting a first motor 15 to drive one of the first rotating shafts 11 to rotate, so that two guide rollers 111 on the first rotating shaft 11 rotate, the two guide rollers 111 drive two roller rubber strips 33 to rotate, the netting 3 rotates around the middle cavity 18, and the first cleaning mechanism cleans the outer side surface of the netting 3 by utilizing the rotation of the netting 3; in addition, after one layer of the netting 3 close to the culture area 7 is damaged, the netting 3 can be rotated to enable the netting 3 with the damaged opening to face the outside of the culture area 7, and fish schools in the culture area 7 are prevented from entering the middle cavity 18.

Specifically, the first rotating structure includes a first rubber strip 31, a first annular cavity 17, a plurality of first connecting rods 311, and a plurality of first guiding structures.

The first rubber strip 31 is annular and is fixedly arranged on the upper side edge of the netting 3.

First annular cavity 17 sets up in last fixed block 1, first annular cavity 17 is located the netting 3 directly over the side, the downside of going up fixed block 1 is equipped with first annular through-hole 171, first annular through-hole 171 is linked together with first annular cavity 17.

A plurality of the head rod 311 vertically sets firmly evenly on first rubber strip 31 along the length direction interval, the upper end of head rod 311 passes first annular through hole 171 and extends to in first toroidal cavity 17, and the head rod 311 that is located in first toroidal cavity 17 is improved level and is rotated and be equipped with third pivot 313, the axial of third pivot 313 is unanimous with the width direction of first toroidal cavity 17, the both ends of third pivot 313 have set firmly first gyro wheel 314 respectively, the gyro wheel of first gyro wheel 314 contacts the downside of first toroidal cavity 17 all the time.

The first guide structures are in one-to-one correspondence with the first connecting rods 311, and the first guide structures are disposed on the corresponding first connecting rods 311, and can enable the corresponding first connecting rods 311 to smoothly move along the first annular through hole 171.

When the netting 3 rotates, the first rubber strip 31 is driven to rotate, the plurality of first connecting rods 311 on the first rubber strip 31 move along the first annular through hole 171, the two first rollers 314 on the first connecting rods 311 roll along the lower side surface of the first annular cavity 17, the first connecting rods 311 are tensioned, and the roller rubber strip 33 is prevented from sliding out of the guide rollers 111 downwards; in addition, the first guiding structure can enable the first connecting rod 311 to move smoothly along the first annular through hole 171, so as to prevent the first connecting rod 311 from being stuck to influence the overall rotation of the netting 3.

Specifically, the first guide structure includes a first guide wheel 312.

The first guide wheel 312 is horizontally and rotatably arranged at the end part of the first connecting rod 311 positioned in the first annular cavity 17, and the wheel surface of the first guide wheel 312 is always in contact with two arc-shaped side walls of the first annular cavity 17.

Since the tread of the first guide wheel 312 is always in contact with the two arc-shaped sidewalls of the first annular cavity 17, when the first connecting rod 311 moves along the first annular through hole 171, the first guide wheel 312 rolls in the first annular cavity 17, thereby preventing the first connecting rod 311 from being stuck.

Specifically, the second rotating structure includes a second rubber strip 32, an annular groove 21, a second annular cavity 22, a plurality of second connecting rods 321, and a plurality of second guiding structures.

The second rubber strip 32 is annular and is fixedly arranged on the lower side edge of the netting 3.

Annular groove 21 sets up on the last side of fixing base 2, annular groove 21 is located the below under the side of netting 3.

The second annular cavity 22 is arranged in the fixed seat 2, the second annular cavity 22 is located right below the annular groove 21, a second annular through hole 23 is formed in the bottom of the annular groove 21, and the second annular through hole 23 is communicated with the second annular cavity 22.

A plurality of second connecting rod 321 sets firmly on second rubber strip 32 vertically, the lower extreme of second connecting rod 311 passes second annular through-hole 23 and extends to second toroidal cavity 22 in, and the level is rotated on the second connecting rod 321 that is located second toroidal cavity 22 and is equipped with fourth pivot 323, the axial of fourth pivot 323 is unanimous with the width direction of second toroidal cavity 22, the both ends of fourth pivot 313 have set firmly second gyro wheel 324 respectively, the rolling surface of second gyro wheel 324 contacts the downside of second toroidal cavity 22 all the time.

The plurality of second guide structures and the plurality of second connecting rods 321 are in one-to-one correspondence, the second guide structures are arranged on the corresponding second connecting rods 321, and the second guide structures can enable the corresponding second connecting rods 321 to smoothly move along the second annular through holes 23.

When the net 3 rotates, the second rubber strip 32 is driven to rotate, the second connecting rod 321 on the second rubber strip 32 moves along the second annular through hole 23, the two second rollers 324 on the second connecting rod 321 roll between the lower side surface and the upper side surface of the second annular cavity 22, the second connecting rod 321 is tensioned, and the roller rubber strip 33 is prevented from sliding out of the guide roller 111 upwards; in addition, the second guiding structure can make the second connecting rod 321 smoothly move along the second annular through hole 23, and the second connecting rod 321 is prevented from being blocked to influence the overall rotation of the netting 3.

Specifically, the second guide structure includes a second guide wheel 322.

The second guide wheel 322 is horizontally and rotatably arranged on the second connecting rod 321 positioned in the annular groove 21, and the wheel surface of the second guide wheel 322 is always in contact with two arc-shaped side walls of the annular groove 21.

Because the wheel surface of the second guide wheel 322 is always in contact with the two arc-shaped side walls of the annular groove 21, when the second connecting rod 321 moves along the second annular through hole 23, the second guide wheel 322 rolls in the annular groove 21, and the second connecting rod 321 is prevented from being blocked.

In particular, the first cleaning means comprise a vertical rod 19.

The vertical pole 19 sets firmly on the downside of last fixed block 1, the vertical pole 19 is located the outside of netting 3, one side that vertical pole 19 is close to netting 3 is equipped with first brush 191, the tip of first brush 191 contacts with the lateral surface of netting 3.

Because the position of the vertical rod 19 is fixed, when the netting 3 integrally rotates, the first brush 191 on the vertical rod 19 rotates relative to the netting 3 to brush off attachments on the outer side surface of the netting 3, and the structure is simple.

Specifically, the second cleaning mechanism includes the second shaft 12, the sleeve 42, the second brush 43, and the second motor 16.

Vertical rotation of second pivot 12 sets up between last fixed block 1 and fixing base 2, the upper end of second pivot 12 is located the long limit of fixed block 1, also set firmly two guide roller 111 in the second pivot 12, two guide roller 111 is in same horizontal plane with two guide roller 111 on the first pivot 11 respectively, is located and is equipped with the external screw thread on the second pivot 12 between two guide roller 111.

The wheel surfaces of the two guide rollers 111 on the second rotating shaft 12 are respectively contacted with the two roller rubber strips 33.

The sleeve 42 is connected to the second rotating shaft 12 through an external thread, the screen plate 4 is horizontally and fixedly arranged on the sleeve 42, the size of the screen plate 4 is smaller than the size of the cross section of the netting 3, four first through holes 41 are formed in the screen plate 4, the four first through holes 41 correspond to the four first rotating shafts 11 one by one, and the first rotating shafts 11 are inserted into the corresponding first through holes 41.

The second brush 43 is arranged on the outer side edge of the mesh plate 4, and the outer end of the second brush 43 is always contacted with the inner side surface of the netting 3.

The second motor 16 is arranged on the upper fixing block 1, the upper end of the second rotating shaft 12 penetrates out of the upper fixing block 1, the end part of the second rotating shaft is fixedly connected with an output shaft of the second motor 16, and the second motor 16 is electrically connected with the controller 13.

The second motor 16 is started to drive the second rotating shaft 12 to rotate, the sleeve 42 and the screen plate 4 on the second rotating shaft 12 rotate along with the rotation, the screen plate 4 on the sleeve 42 cannot rotate due to the limitation of the four first rotating shafts 11, so that the sleeve 42 and the screen plate 4 can only move up and down along the length direction of the second rotating shaft 12, the second brush 43 on the outer side of the screen plate 3 moves up and down along the inner side of the netting 3, attachments on the inner side of the netting 3 are brushed down, and the cleanliness of the netting 3 is improved.

Particularly, the downside of going up fixed block 1 is equipped with shoal of fish detector 5 and alarm 6, shoal of fish detector 5, alarm 6 all are connected with controller 13 electricity.

After one deck netting 3 that is close to breed region 7 is damaged, the shoal of fish enters into middle chamber 18 in, shoal of fish detector 5 detects the shoal of fish in middle chamber 18, signals for controller 13, controller 13 starts alarm 6, the shoal of fish in the middle chamber 18 receives the frightening, escape back to breed region 7 in, when there is not the shoal of fish in middle chamber 18, start first motor 15 through controller 13, drive the rotation of netting 3, rotate damaged mouthful to outside towards breed region 7, then in time repair damaged netting 3, avoid the shoal of fish to escape from breed region 7, influence aquaculture output.

Specifically, a solar cell panel 141 and a storage battery 14 are arranged on the upper side surface of the upper fixing block 1, the solar cell panel 141 is electrically connected with the storage battery 14, and the storage battery 14 is electrically connected with the first motor 15, the second motor 16, the fish detector 5 and the alarm 6.

The solar panel 141 converts solar energy into electric energy, and the electric energy is connected into the storage battery 14 through the solar charging and discharging controller and then used for the first motor 15, the second motor 16, the fish detector 5 and the alarm 6, so that the solar energy-saving fish shoal detector is energy-saving and environment-friendly.

The second embodiment is as follows:

the second embodiment is basically the same as the first embodiment, and is different from the first embodiment in that, as shown in fig. 8, a connecting plate 81 is connected between two adjacent upper fixing blocks 1, two ends of the connecting plate 81 are respectively hinged to the two adjacent upper fixing blocks 1, a fixing rod 81 is vertically and fixedly arranged at one side of the joint of the two adjacent upper fixing blocks 1 close to the culture area 7, a blocking net 811 is arranged between the two adjacent fixing rods 81, and the blocking net 811 can block the gap between the two adjacent seine components to prevent fish from escaping from the culture area 7; in addition, be equipped with end net 82 between the fixing base 2 around the breed area 7, form a comparatively confined breed area 7 between end net 82, a plurality of purse seine subassembly, a plurality of shutoff net 811, reduce the shoal of fish and flee, improve the breed output of shoal of fish.

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

1. The utility model provides a double-deck purse seine of breeding with belt cleaning device which characterized in that includes a plurality of head and the tail adjacent purse seine subassembly in proper order, a plurality of be formed with between purse seine subassembly and the bottom and breed region (7), the purse seine subassembly includes: the fixing device comprises an upper fixing block (1), wherein the upper fixing block (1) is rectangular, and four corners of the upper fixing block are provided with round corners;

the fixed seat (2) and the upper fixed block (1) are consistent in shape and are opposite to each other up and down;

the four first rotating shafts (11) are vertically and rotatably arranged between the upper fixing block (1) and the fixing seat (2), the four first rotating shafts (11) correspond to the four round corners one by one, and the first rotating shafts (11) are located at the corresponding round corners;

the netting (3) is enclosed outside the four first rotating shafts (11), an intermediate cavity (18) is formed between the netting (3) and the fixing seat (2), the upper side of the netting (3) is rotatably arranged on the lower side face of the upper fixing block (1) through a first rotating structure, and the lower side of the netting (3) is rotatably arranged on the upper side face of the fixing seat (2) through a second rotating structure;

the rolling mechanisms are arranged on the four first rotating shafts (11) and can drive the netting (3) to rotate around the middle cavity (18);

the first cleaning mechanism is arranged on the lower side surface of the upper fixing block (1), and can clean the outer side surface of the netting (3) when the netting (3) rotates;

the second cleaning mechanism is arranged in the netting (3) and can clean the inner side face of the netting (3).

2. The double-layer aquaculture purse seine with cleaning device of claim 1, wherein said upper fixed block (1) is provided with a controller (13), said rolling mechanism comprises:

two roll structures, two roll structure sets up respectively from top to bottom on the inside wall of netting (3), roll structure has: the four guide rollers (111) correspond to the four first rotating shafts (11) one by one, and the guide rollers (111) are coaxially and fixedly arranged on the corresponding first rotating shafts (11); the roller rubber strip (33) is in a closed ring shape, the roller rubber strip (33) is coaxially and fixedly arranged on the inner side surface of the netting (3), and the roller rubber strip (33) is sequentially wound on the wheel surfaces of the four guide rollers (111);

the first motor (15), first motor (15) set firmly on last fixed block (1) the up side, and one of them first pivot (11) is connected with first motor (15) transmission, and first motor (15) are connected with controller (13) electricity.

3. The double-deck aquaculture seine with cleaning apparatus of claim 2, wherein said first rotating structure comprises:

the first rubber strip (31) is annular and fixedly arranged on the upper side edge of the netting (3);

the rubber strip fixing device comprises a first annular cavity (17), wherein the first annular cavity (17) is arranged in an upper fixing block (1), the first annular cavity (17) is located right above a first rubber strip (31), a first annular through hole (171) is formed in the lower side surface of the upper fixing block (1), and the first annular through hole (171) is communicated with the first annular cavity (17);

the rubber strip comprises a plurality of first connecting rods (311), the first connecting rods (311) are vertically and uniformly fixedly arranged on a first rubber strip (31) at intervals along the length direction, the upper ends of the first connecting rods (311) penetrate through first annular through holes (171) and extend into a first annular cavity (17), a third rotating shaft (313) is horizontally and rotatably arranged on the first connecting rods (311) in the first annular cavity (17), the axial direction of the third rotating shaft (313) is consistent with the width direction of the first annular cavity (17), first rollers (314) are fixedly arranged at two ends of the third rotating shaft (313) respectively, and the rollers of the first rollers (314) are in contact with the lower side surface of the first annular cavity (17) all the time;

the first guide structures are in one-to-one correspondence with the first connecting rods (311), the first guide structures are arranged on the corresponding first connecting rods (311), and the first guide structures can enable the corresponding first connecting rods (311) to smoothly move along the first annular through holes (171).

4. The double-deck aquaculture seine with cleaning apparatus of claim 3 wherein said first guide structure comprises:

the first guide wheel (312) is horizontally and rotatably arranged at the end part of the first connecting rod (311) positioned in the first annular cavity (17), and the wheel surface of the first guide wheel (312) is always in contact with two arc-shaped side walls of the first annular cavity (17).

5. The double-deck aquaculture seine with cleaning apparatus of claim 4 wherein said second rotating structure comprises:

the second rubber strip (32) is annular and is fixedly arranged on the lower side edge of the netting (3);

the annular groove (21) is formed in the upper side face of the fixed seat (2), and the annular groove (21) is located right below the second rubber strip (32);

the second annular cavity (22) is arranged in the fixed seat (2), the second annular cavity (22) is located right below the annular groove (21), a second annular through hole (23) is formed in the bottom of the annular groove (21), and the second annular through hole (23) is communicated with the second annular cavity (22);

the second connecting rods (321) are vertically and uniformly fixed on the second rubber strip (32) at intervals along the length direction, the lower ends of the second connecting rods (311) penetrate through the second annular through holes (23) and extend into the second annular cavity (22), a fourth rotating shaft (323) is horizontally and rotatably arranged on the second connecting rods (321) in the second annular cavity (22), the axial direction of the fourth rotating shaft (323) is consistent with the width direction of the second annular cavity (22), second rollers (324) are respectively and fixedly arranged at two ends of the fourth rotating shaft (313), and the rolling surface of each second roller (324) is always in contact with the lower side surface of the second annular cavity (22);

the second guide structures are in one-to-one correspondence with the second connecting rods (321), the second guide structures are arranged on the corresponding second connecting rods (321), and the second guide structures can enable the corresponding second connecting rods (321) to move smoothly along the second annular through holes (23).

6. The double-deck aquaculture seine with cleaning apparatus of claim 5 wherein said second guide structure comprises:

the second guide wheel (322), second guide wheel (322) horizontal rotation sets up on being located second connecting rod (321) in annular groove (21), the wheel face of second guide wheel (322) contacts two arc lateral walls of annular groove (21) all the time.

7. The double-deck aquaculture seine with cleaning apparatus of claim 6 wherein said first cleaning means comprises:

vertical pole (19), vertical pole (19) are vertical to be set firmly on the downside of last fixed block (1), vertical pole (19) are located the outside of etting (3), one side that vertical pole (19) are close to etting (3) is equipped with first brush (191), the tip of first brush (191) contacts with the lateral surface of etting (3).

8. The double-deck aquaculture seine with cleaning apparatus of claim 7 wherein said second cleaning mechanism comprises:

the second rotating shaft (12) is vertically and rotatably arranged between the upper fixing block (1) and the fixing seat (2), the upper end of the second rotating shaft (12) is positioned on the long edge of the upper fixing block (1), two guide rollers (111) are fixedly arranged on the second rotating shaft (12), the two guide rollers (111) are respectively positioned in the same horizontal plane with the two guide rollers (111) on the first rotating shaft (11), and external threads are arranged on the second rotating shaft (12) between the two guide rollers (111);

the sleeve (42) is connected to the second rotating shaft (12) through external threads, the screen plate (4) is horizontally and fixedly arranged on the sleeve (42), the size of the screen plate (4) is smaller than that of the cross section of the netting (3), four first through holes (41) are formed in the screen plate (4), the four first through holes (41) correspond to the four first rotating shafts (11) one by one, and the first rotating shafts (11) are inserted into the corresponding first through holes (41);

the second brush (43) is arranged on the outer side edge of the screen plate (4), and the outer end of the second brush (43) is always in contact with the inner side surface of the netting (3);

the second motor (16), second motor (16) sets up on last fixed block (1), second pivot (12) are connected with second motor (16) transmission, second motor (16) are connected with controller (13) electricity.

9. The double-layer aquaculture purse net with a cleaning device according to claim 8, characterized in that the lower side of the upper fixed block (1) is provided with a fish detector (5) and an alarm (6), and the fish detector (5) and the alarm (6) are both electrically connected with the controller (13).

10. The double-layer aquaculture purse net with cleaning device according to claim 9, characterized in that the upper side of the upper fixed block (1) is provided with a solar cell panel (141) and a storage battery (14), the solar cell panel (141) is electrically connected with the storage battery (14), and the storage battery (14) is electrically connected with the first motor (15), the second motor (16), the fish detector (5) and the alarm (6).