CN111937821B - Transverse-rope cultivated oyster harvesting device and method - Google Patents
Transverse-rope cultivated oyster harvesting device and method Download PDFInfo
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- CN111937821B CN111937821B CN202010862632.4A CN202010862632A CN111937821B CN 111937821 B CN111937821 B CN 111937821B CN 202010862632 A CN202010862632 A CN 202010862632A CN 111937821 B CN111937821 B CN 111937821B
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; CARE OF BIRDS, FISHES, INSECTS; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K80/00—Harvesting oysters, mussels, sponges or the like
Abstract
The invention discloses a harvesting device and a harvesting method for oyster cultivated by transverse ropes, wherein the harvesting device comprises: the middle part of the clapboard conveyor is hinged with the ship body through a rotating frame, and the front end of the clapboard conveyor extends forwards to the outside of the ship body; the winch is connected with the tail end of the clapboard conveyor and is used for driving the front end of the clapboard conveyor to rotate downwards and extend obliquely into the sea surface, so that the clapboard conveyor can convey oysters on the transverse rope to the tail end of the clapboard conveyor; the combined guide wheel cutters are hung below the extension rods, the extension rods are symmetrically arranged on two sides of the ship body, one end of each extension rod is fixed at the front part of the ship body, the other end of each extension rod extends forwards to the outside of the ship body, and the combined guide wheel cutters are used for dragging long ropes and cutting off transverse ropes on the partition plate conveyor; and the baffle mechanism is connected to the front end of the extension rod and is used for shifting the buoy away to the outer side of the ship body. The invention has simple structure and reliable operation, and greatly improves the operation efficiency.
Description
Technical Field
The invention relates to the technical field of oyster cultivation and collection, in particular to a transverse-rope cultivated oyster collection device and a transverse-rope cultivated oyster collection method.
Background
The Fujian province is the big province of oyster cultivation in China, and accounts for about 37 percent of the national yield. Oyster cultivation in Fujian coastal areas is mainly based on transverse rope type attachment raft racks, as shown in figure 1. The main structure of the raft frame consists of an anchoring part, a long rope, a transverse rope, a buoy and a lifting rope. The anchoring is fixed at two ends of the long rope and sunk into the seabed, the long rope is connected with the floating drums through the lifting ropes at certain intervals along the main ropes, the floating drums float on the sea surface, so that the main ropes are arranged side by side below the sea surface, the transverse ropes are bound between every two adjacent main ropes at certain intervals, oysters are attached to the transverse ropes, and the formed culture framework becomes a transverse-rope culture raft frame, which is shown in figure 1. When the oysters are mature, workers drive into the space between the two long ropes through the flat top barge, the two workers stand on the two sides of the bow, the long ropes on one side of the workers are lifted by the hook rods respectively, the transverse ropes and the oysters attached to the transverse ropes are cut off and placed into the frame, and the oysters travel forward for a certain distance every few times. This traditional method is inefficient and labor intensive, requiring process innovation.
Disclosure of Invention
The invention mainly solves the technical problems in the prior art, and replaces the technical actions of lifting a main rope, cutting a transverse rope, salvaging the transverse rope, deviating a buoy and the like by mechanical devices, thereby providing the oblique pile prestress applying device with simple and convenient structure, reliable operation and high continuous operation efficiency and the construction method thereof.
The technical problem of the invention is mainly solved by the following technical scheme:
the invention provides a transverse rope cultivated oyster harvesting device, which is used for collecting oysters on a raft frame, wherein the raft frame comprises a plurality of long ropes arranged side by side, a plurality of transverse ropes are arranged between every two adjacent long ropes at intervals, each long rope is provided with a plurality of buoys at intervals through lifting ropes, and the device is characterized by comprising:
a ship body is arranged on the ship body,
the middle part of the clapboard conveyor is hinged with the ship body through a rotating frame, and the front end of the clapboard conveyor extends forwards to the outside of the ship body;
the winch is connected with the tail end of the clapboard conveyor and is used for driving the front end of the clapboard conveyor to rotate downwards and obliquely extend into the sea surface, so that the clapboard conveyor can convey oysters on the transverse rope to the tail end of the clapboard conveyor;
the combined guide wheel cutters are hung below the extension rods, the extension rods are symmetrically arranged on two sides of the ship body, one end of each extension rod is fixed to the front portion of the ship body, the other end of each extension rod extends forwards to the outside of the ship body, and the combined guide wheel cutters are used for dragging long ropes and cutting off the transverse ropes on the partition plate conveyor;
and the baffle mechanism is connected to the front end of the extension rod and used for pulling the buoy away to the outer side of the ship body.
Further, the baffle conveyer includes curb plate, sprocket, driving chain, baffle, power supply and conveying guipure, the curb plate symmetry sets up the both sides of hull, the sprocket sets up both ends around the curb plate, the driving chain is around establishing on the sprocket, the power supply is used for the drive the sprocket is rotatory, conveying guipure is installed on the driving chain, the baffle sets up with the interval on conveying guipure's the lateral surface.
Further, the partition plates are vertically arranged on the outer side face of the conveying net belt, the height of each partition plate is 10-20cm, and the width of the conveying net belt is 1-2 m.
Furthermore, the combined guide wheel cutter comprises a guide cutter, a circular cutter, a deviation plate, a V-shaped groove guide wheel and a transmission mechanism;
the transmission mechanism comprises a motor and a transmission case which are connected with each other;
the V-shaped groove guide wheel is coaxially connected with the circular disc cutter, and the transmission case is used for driving the V-shaped groove guide wheel and the circular disc cutter to rotate, wherein the V-shaped groove guide wheel is positioned on the outer side of the circular disc cutter;
the guide cutter is arranged between the transmission case and the circular cutter, the guide cutter is matched with the circular cutter, and when the circular cutter rotates, the circular cutter and the guide cutter form a shearing point to shear the transverse rope;
the deviation plate is installed below the transmission case and used for limiting the long rope on the outer side of the V-shaped groove guide wheel.
Furthermore, a plurality of positioning holes are formed in the extension rod at intervals in the length direction, positioning blocks are arranged on the transmission case, and the positioning blocks are matched with the positioning holes.
Furthermore, the baffle mechanism comprises two water permeable net plates, the two water permeable net plates are arranged at the front ends of the extension rods on the two sides of the ship body, and the front ends of the two water permeable net plates are inwards close to form an included angle.
Furthermore, a collecting box is arranged on the ship body, a slideway is arranged at the tail of the partition plate conveyor, and the slideway is matched with the collecting box.
Furthermore, the rotating frame and the extension rod are connected with the ship body through the base.
Furthermore, a power unit and a control unit which are connected with each other are arranged on the ship body, and the control unit is connected with the partition plate conveyor, the winch and the combined guide wheel cutter.
The harvesting method of the oyster cultured by the transverse ropes comprises the following steps:
s1, driving the ship body into the position between two adjacent long ropes and close to the first transverse rope, and firstly placing two extension rods to the horizontal position to enable the lower part of the water permeable baffle to extend below the sea level;
s2, hooking the long ropes on the two sides out of the water surface, placing the long ropes into a V-shaped groove guide wheel, and adjusting a winch to enable the partition plate conveyor to obliquely extend into the sea;
s3, starting a power unit, starting a V-shaped groove guide wheel and a partition plate conveyor through a control unit, enabling the V-shaped groove guide wheel to rotate backwards to drag long ropes on two sides, enabling the ship body to move forwards under reverse stress, and cutting off a first transverse rope after the ship body is taken out of the sea when the ship body is close to the first transverse rope;
and S4, sequentially collecting oysters on other transverse ropes between the two long ropes.
Further, in step S3, as the V-shaped groove guide wheel rotates, the two ends of the transverse rope near the long rope touch the guide knife, and touch the intersection point of the guide knife and the circular disc knife along with the guide knife, the transverse rope is gradually tensioned under the pushing of the partition board to the transverse rope, and is cut off at the intersection point of the guide knife and the circular disc knife, and the buoy connected to two adjacent lifting ropes tied to the long rope moves from the outside of the V-shaped groove guide wheel under the pushing action of the inclined plane of the deviation board.
Further, after the step S3, the method includes the steps of:
and S31, the clapboard conveyor supports the cut transverse rope to be sent out from the tail part together with the oysters attached to the transverse rope, and the transverse rope slides into the collection box through the slide way.
The invention has the beneficial effects that: the floating barrel is separated to the outer side of the ship body through the baffle and the deviation plate mechanism, then the winch drives the front end of the partition plate conveyor to downwards rotate and extend into the sea surface, and oysters of the transverse rope are dragged to the partition plate conveyor and conveyed to the tail end of the partition plate conveyor under the driving of the V-shaped guide wheel; the combined guide wheel cutter cuts off the transverse rope on the partition plate conveyor, so that oyster collection is completed, the structure is simple and convenient, the operation is reliable, and the operation efficiency is greatly improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a diagram of the prior art of a transverse-rope cultivated oyster harvesting device;
FIG. 2 is a diagram showing the use state of the transverse-rope cultivated oyster harvesting device of the invention;
FIG. 3 is a top view of the transverse-rope cultivated oyster harvesting device of the present invention in use;
FIG. 4 is a state diagram of the transverse-rope cultivated oyster harvesting device after the harvesting is completed;
FIG. 5 is a top view of a diaphragm conveyor of the transverse rope cultivated oyster harvesting device of the present invention;
FIG. 6 is a front view of a diaphragm conveyor of the transverse rope cultivated oyster harvesting device of the present invention;
fig. 7 is a front view of a combined guide wheel cutter of the transverse-rope cultivated oyster harvesting device of the present invention;
fig. 8 is a top view of the combined guide wheel cutter of the transverse rope cultivated oyster harvesting device of the present invention;
fig. 9 is a first angular schematic view of the cross-cord severing by the combined guide wheel cutter of the cross-cord cultured oyster harvesting device of the present invention;
fig. 10 is a second schematic angle view of the combined guide wheel cutter of the transverse-rope cultivated oyster harvesting device of the present invention cutting the transverse rope;
fig. 11 is a third angular schematic view of the cross-cord cut by the combined guide wheel cutters of the cross-cord cultured oyster harvesting device of the present invention;
fig. 12 is a first angular view of the pontoon of the transverse-rope cultivated oyster harvesting device of the invention passing through the V-groove guide wheel;
FIG. 13 is a schematic view of a second angle at which the float of the transverse-rope cultivated oyster harvesting device of the present invention passes through the V-groove guide wheel;
fig. 14 is a third angle schematic view of the pontoon of the transverse-rope cultivated oyster harvesting device of the invention passing through the V-shaped groove guide wheel.
Fig. 15 is a schematic view of a damper lever adjustment mechanism according to another embodiment of the present invention.
Detailed Description
The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings so that the advantages and features of the present invention can be more easily understood by those skilled in the art, and the scope of the present invention will be more clearly and clearly defined.
Referring to fig. 1-14, the transverse rope cultivated oyster harvesting device of the present invention is used for collecting oysters on a raft frame, the raft frame comprises a plurality of long ropes 1 arranged side by side, a plurality of transverse ropes 2 are arranged between two adjacent long ropes 1 at intervals, wherein each long rope 1 is provided with a plurality of buoys 4 at intervals through a lifting rope 3, and the device comprises:
the hull 5 of the vessel is provided with a plurality of holes,
the middle part of the clapboard conveyor 6 is hinged with the ship body 5 through a rotating frame 10, and the front end of the clapboard conveyor 6 extends forwards to the outside of the ship body 5;
the winch 7 is connected with the tail end of the clapboard conveyor 6, and the winch 7 is used for driving the front end of the clapboard conveyor 6 to rotate downwards so that the clapboard conveyor 6 can contact the oysters on the transverse rope 2 and convey the oysters to the tail end of the clapboard conveyor;
the combined guide wheel cutters 8 are hung below the extension rods 11, the extension rods 11 are symmetrically arranged on two sides of the ship body 5, one end of each extension rod 11 is fixed to the front portion of the ship body 5, the other end of each extension rod 11 extends forwards to the outside of the ship body 5, and the combined guide wheel cutters 8 are used for dragging the long ropes 1 and cutting off the transverse ropes 2 on the partition plate conveyor 6;
and the baffle mechanism 9 is connected to the front end of the extension rod 11 and is used for pulling the buoy 4 away from the outer side of the ship body 5.
According to the invention, the floating barrel 4 is separated to the outer side of the ship body 5 through the baffle mechanism 9, then the winch 7 drives the front end of the partition plate conveyor 6 to rotate downwards, and the oyster on the transverse rope 2 can be contacted and conveyed to the tail end of the transverse rope 2; the combined guide wheel cutter 8 cuts off the transverse rope 2 on the partition plate conveyor 6, so that oyster collection is completed, the structure is simple and convenient, the operation is reliable, and the operation efficiency is greatly improved.
The partition plate conveyor 6 comprises side plates 61, chain wheels 62, a transmission chain 63, partition plates 64, a power source 65 and a conveying net belt 66, wherein the side plates 61 are symmetrically arranged on two sides of a ship body 5, the chain wheels 62 are arranged at the front end and the rear end of each side plate 61, the transmission chain 63 is wound on the chain wheels 62, the power source 65 is used for driving the chain wheels 62 to rotate, the conveying net belt 66 is arranged on the transmission chain 63, and the partition plates 64 are arranged on the outer side surface of the conveying net belt 66 at equal intervals. The power source 65 drives the chain wheel 62 to rotate, and drives the conveying net belt 66 to rotate, so that the transverse ropes 2 can be taken out of the sea sequentially under the action of the partition plates 64.
Preferably, the partition plates 64 are vertically arranged on the outer side surface of the conveyer belt 66, the height of the partition plates 64 is 10-20cm, and the width of the conveyer belt 66 is 1-2 m.
The combined guide wheel cutter 8 comprises a guide cutter 81, a circular disc cutter 82, a deviation plate 83, a V-shaped groove guide wheel 84 and a transmission mechanism;
the transmission mechanism includes a motor 85 and a transmission case 86 connected to each other;
the V-shaped groove guide wheel 84 is coaxially connected with the circular cutter 82, the transmission case 86 is used for driving the V-shaped groove guide wheel 84 and the circular cutter 82 to rotate, and the V-shaped groove guide wheel 84 is positioned on the outer side of the circular cutter 82;
the guide knife 81 is arranged between the transmission case 86 and the circular disc knife 82, the guide knife 81 is matched with the circular disc knife 82, and when the circular disc knife 82 rotates, the circular disc knife 82 and the guide knife 81 form a shearing point to shear the transverse rope 2;
the deviation plate 83 is mounted below the gear box 86, and the deviation plate 83 serves to restrain the hoist rope 3 and the buoy 4 outside the V-groove guide pulley 84. Specifically, in the invention, when the hull 5 moves forward, the buoy 4 is blocked by the water-permeable baffle 91 and can deflect to the outer sides of two sides, when passing through the V-shaped groove guide wheel 84, the buoy 4 firstly contacts the inclined surface of the deviation plate 83, after being bound by the lifting rope 3 through the gravity, the buoy 4 hangs below the long rope 1, and when passing through the V-shaped groove guide wheel 84, the inclined surface of the deviation plate 83 pushes the buoy 4 outwards, so that the lifting rope 3 can pass through the outer side of the V-shaped groove guide wheel 84.
In the invention, a plurality of positioning holes 12 are arranged at intervals along the length direction of the extension rod 11, positioning blocks 87 are arranged on the transmission box 86, and the positioning blocks 87 are matched with the positioning holes 12. The position of the transmission case 86 can be adjusted by matching the positioning block 87 with different positioning holes 12, so that the positions of the guide knife 81 and the circular disc knife 82 are changed, and the cutting device can be suitable for cutting transverse ropes 2 with different intervals and different lengths.
Preferably, the baffle mechanism 9 comprises two water permeable net plates 91, the two water permeable net plates 91 are arranged at the front ends of the extension rods 11 at the two sides of the ship body 5, and the front ends of the two water permeable net plates 91 are inwardly close to form an included angle. Thus, the encountered buoys 4 can be pushed away from the two sides of the ship body 5, and the buoys 4 are prevented from being wound into the partition plate conveyor 6 and the combined guide wheel cutter 8.
In another embodiment of the present invention, when the combined guide wheel cutter 8 needs to adjust the height, the position of the transmission box 86 can be adjusted by rotating the inclined angle of the extension rod 11, and the lever adjusting mechanism 18 is installed with the positioning hole 12 at the front end of the extension rod 11 as the fulcrum, the baffle mechanism 9 is installed at the lower part of the front end of the lever, and the screw rod adjusting seat 19 is installed at the rear end of the lever. The screw rod is rotated to adjust the angle of the lever, and when the harvesting ship runs, the screw rod is screwed down to lift the front end of the lever so that the baffle mechanism 9 is separated from the sea surface; when the baffle mechanism works, the screw rod is screwed up to put down the front end of the lever, so that the baffle mechanism 9 is lowered to the floating height.
Preferably, in order to facilitate collection, a collection box 13 is arranged on the ship body 5, a slideway 14 is arranged at the tail part of the clapboard conveyor 6, and the slideway 14 is matched with the collection box 13.
Preferably, the swivel mount 10 and boom 11 are both connected to the hull 5 via a base 15.
In the invention, a power unit 16 and a control unit 17 which are connected with each other are arranged on the ship body 5, and the control unit 17 is connected with the clapboard conveyor 6, the winch 7 and the combined guide wheel cutter 8.
The invention provides a harvesting method of oyster cultured by transverse ropes, which comprises the following steps:
s1, driving the ship body 5 into the space between two adjacent long ropes 1 and approaching the first transverse rope 2, firstly putting two extension rods 11 to the horizontal position, and enabling the lower part of the water permeable baffle 91 to extend below the sea level;
s2, hooking the long ropes 1 on the two sides out of the water surface, placing the long ropes into the V-shaped groove guide wheel 84, and adjusting the winch 7 to enable the partition plate conveyor 6 to obliquely extend into the sea;
s3, starting the power unit 16, starting the V-shaped groove guide wheel 84 and the partition plate conveyor 6 through the control unit 17, enabling the V-shaped groove guide wheel 84 to rotate backwards to drag the long ropes 1 on the two sides, enabling the ship body 5 to move forwards under reverse stress, bringing the ship body out of the sea when the ship body is close to the first transverse rope 2, and cutting off the first transverse rope 2;
and S4, sequentially collecting oysters on other transverse ropes 2 between the two long ropes 1.
In step S3 of the present invention, as the V-groove guide pulley 84 rotates, the two ends of the transverse rope 2 near the long rope 1 touch the guide knife 81, and touch the intersection point of the guide knife 81 and the circular disc knife 82 with the guide knife 81 sliding, the transverse rope 2 is gradually tensioned under the pushing of the partition plate 64 to the transverse rope 2, and is cut off at the intersection point of the guide knife 81 and the circular disc knife 82, and the buoy 4 connected to two adjacent lifting ropes 3 tied on the long rope 1 moves through the outside of the V-groove guide pulley 84 under the pushing action of the inclined surface of the deviation plate 83.
Preferably, after the step S3, the method includes the steps of:
s31, the clapboard conveyor 6 holds the sheared transverse rope 2 and the oysters attached to the transverse rope to be sent out from the tail part, and the transverse rope slides down to the collection box 13 through the slide way 14.
In the invention, after the oyster harvesting is completed in one step, the slide way 14 can be detached, the clapboard conveyor 6 is adjusted to the horizontal position, the long ropes 1 at two sides are lifted from the V-shaped groove guide wheel 84 and put back into the sea, then the extending rods 11 at two sides are lifted to separate the water permeable net plate 91 from the sea surface, and after the ship is harvested, the ship is driven to the next step for further harvesting.
The above description is only an embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope defined by the claims.
Claims (11)
1. The utility model provides a oyster harvesting device is bred to horizontal rope for collect the oyster on raft frame, raft frame includes the long rope that a plurality of set up side by side, adjacent two be equipped with a plurality of horizontal ropes between the long rope with the interval, wherein, every be provided with a plurality of flotation pontoons through the lifting rope interval on the long rope, its characterized in that, the device includes:
a ship body is arranged on the ship body,
the middle part of the clapboard conveyor is hinged with the ship body through a rotating frame, and the front end of the clapboard conveyor extends forwards to the outside of the ship body;
the winch is connected with the tail end of the clapboard conveyor and is used for driving the front end of the clapboard conveyor to rotate downwards and obliquely extend into the sea surface, so that the clapboard conveyor can convey oysters on the transverse rope to the tail end of the clapboard conveyor;
the combined guide wheel cutters are hung below extension rods, the extension rods are symmetrically arranged on two sides of the ship body, one end of each extension rod is fixed to the front portion of the ship body, the other end of each extension rod extends forwards to the outside of the ship body, and the combined guide wheel cutters are used for dragging long ropes and cutting off the transverse ropes on the partition plate conveyor;
the baffle mechanism is connected to the front end of the extension rod and used for pulling the buoy away from the outer side of the ship body;
the combined guide wheel cutter comprises a guide cutter, a circular cutter, a deviation plate, a V-shaped groove guide wheel and a transmission mechanism;
the transmission mechanism comprises a motor and a transmission case which are connected with each other;
the V-shaped groove guide wheel is coaxially connected with the circular disc cutter, and the transmission case is used for driving the V-shaped groove guide wheel and the circular disc cutter to rotate, wherein the V-shaped groove guide wheel is positioned on the outer side of the circular disc cutter;
the guide cutter is arranged between the transmission case and the circular cutter, the guide cutter is matched with the circular cutter, and when the circular cutter rotates, the circular cutter and the guide cutter form a shearing point to shear the transverse rope;
the deviation plate is arranged below the transmission case and used for limiting the lifting rope and the buoy on the long rope to the outer side of the V-shaped groove guide wheel.
2. The transverse rope cultivated oyster harvesting device according to claim 1, wherein the partition conveyer comprises side plates, chain wheels, transmission chains, partitions, a power source and a conveying net belt, the side plates are symmetrically arranged on two sides of the ship body, the chain wheels are arranged on the front end and the rear end of the side plates, the transmission chains are wound on the chain wheels, the power source is used for driving the chain wheels to rotate, the conveying net belt is arranged on the transmission chains, and the partitions are arranged on the outer side surface of the conveying net belt at equal intervals.
3. The transverse rope cultivated oyster harvesting device according to claim 2, wherein the partition is vertically arranged on the outer side surface of the conveying net belt, the height of the partition is 10-20cm, and the width of the conveying net belt is 1-2 m.
4. The transverse rope cultivated oyster harvesting device according to claim 3, wherein the extension rod is provided with a plurality of positioning holes at intervals along the length direction, the transmission case is provided with positioning blocks, and the positioning blocks are matched with the positioning holes.
5. The transverse rope cultivated oyster harvesting device according to claim 4, wherein the baffle mechanism comprises two water permeable net plates, the two water permeable net plates are arranged at the front ends of the extension rods on two sides of the ship body, and the front ends of the two water permeable net plates are inwardly close to form an included angle.
6. The transverse rope cultivated oyster harvesting device according to claim 5, wherein a collection box is arranged on the ship body, a slideway is arranged at the tail part of the clapboard conveyor, and the slideway is matched with the collection box.
7. The transverse rope cultivated oyster harvesting device according to claim 1 wherein the swivel and the boom are hinged to the hull via a base.
8. The transverse rope cultivated oyster harvesting device according to claim 6, wherein the hull is provided with a power unit and a control unit which are connected with each other, and the control unit is connected with the clapboard conveyor, the winch and the combined guide wheel cutter.
9. A harvesting method using the transverse rope cultured oyster harvesting device of claim 8, comprising the steps of:
s1, driving the ship body into the position between two adjacent long ropes and close to the first transverse rope, and firstly placing two extension rods to the horizontal position to enable the lower part of the water permeable net plate to extend below the sea level;
s2, hooking the long ropes on the two sides out of the water surface, placing the long ropes into a V-shaped groove guide wheel, and adjusting a winch to enable the partition plate conveyor to obliquely extend into the sea;
s3, starting a power unit, starting a V-shaped groove guide wheel and a partition plate conveyor through a control unit, enabling the V-shaped groove guide wheel to rotate backwards to drag long ropes on two sides, enabling the ship body to move forwards under reverse stress, and cutting off a first transverse rope after the ship body is taken out of the sea when the ship body is close to the first transverse rope;
and S4, sequentially collecting oysters on other transverse ropes between the two long ropes.
10. The harvesting method according to claim 9, wherein in step S3, as the V-groove guide wheel rotates, the two ends of the transverse rope touch the guide knife near the long rope and touch the intersection point of the guide knife and the disc knife along with the sliding of the guide knife, the transverse rope is gradually tensioned and cut at the intersection point of the guide knife and the disc knife under the pushing action of the partition board on the transverse rope, and the buoy connected with two adjacent lifting ropes tied on the long rope moves from the outside of the V-groove guide wheel under the pushing action of the inclined plane of the deviation board.
11. The recovery method as claimed in claim 10, characterized by comprising, after the step S3, the steps of:
and S31, the clapboard conveyor supports the cut transverse rope to be sent out from the tail part together with the oysters attached to the transverse rope, and the transverse rope slides into the collection box through the slide way.
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| CN202010862632.4A CN111937821B (en) | 2020-08-25 | 2020-08-25 | Transverse-rope cultivated oyster harvesting device and method |
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| CN202010862632.4A CN111937821B (en) | 2020-08-25 | 2020-08-25 | Transverse-rope cultivated oyster harvesting device and method |
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| CN112913735A (en) * | 2021-01-25 | 2021-06-08 | 中国水产科学研究院渔业机械仪器研究所 | Raft type shellfish culture cable lifting and dragging device |
| CN114885910B (en) * | 2022-05-13 | 2024-02-02 | 集美大学 | Integrated oyster harvesting platform for rope-extending type transverse rope cultivation |
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2020
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