CN111937821A - Transverse-rope cultivated oyster harvesting device and method - Google Patents

Abstract

The invention discloses a horizontal rope culture oyster harvesting device and a harvesting method. The device comprises: a hull, a clapboard conveyor, the middle part is hinged with the hull through a rotating frame, and the front end of the clapboard conveyor extends forward to the hull External; hoist, connected with the tail end of the baffle conveyor, the hoist is used to drive the front end of the baffle conveyor to rotate downward and obliquely extend under the sea surface, so that the baffle conveyor can move the oysters on the horizontal rope It is conveyed to the rear end; the combined guide wheel cutter is hung below the extension rod, and the extension rod is symmetrically arranged on both sides of the hull, wherein one end of the extension rod is fixed at the front of the hull, and the other end of the extension rod The front protrudes to the outside of the hull, and the combined guide wheel cutter is used to drag the long rope and cut the transverse rope located on the bulkhead conveyor; the baffle mechanism is connected to the front end of the extension rod and is used to pull the buoy away to the the outside of the hull. The invention has simple structure and reliable operation, and greatly improves the operation efficiency.

Description

A kind of horizontal rope culture oyster harvesting device and harvesting method

technical field

The invention relates to the technical field of oyster cultivation and collection, in particular to a horizontal rope cultivation oyster harvesting device and a collection method.

Background technique

Fujian Province is the largest oyster farming province in my country, accounting for about 37% of the national output. The oyster culture in the coastal areas of Fujian is mainly based on the horizontal rope attached raft frame, as shown in Figure 1. The main structure of the raft frame is composed of anchors, long ropes, horizontal ropes, buoys, and hanging ropes. It is anchored and fixed at both ends of the long rope and sunk into the seabed, and is connected to the buoy by hanging ropes at regular intervals along the main rope. Between the two adjacent main ropes, the oysters are attached to it, and the culture structure composed of them becomes the horizontal rope culture raft, as shown in Figure 1. When the oysters are ripe, the workers drive between the two long ropes through the flat barge. The two workers stand on both sides of the bow, lift their own long ropes with hook rods, and cut the horizontal ropes together with the oysters attached to them. Put down into the box, and drive forward a certain distance after each cut. This traditional method is inefficient and labor-intensive, requiring process innovation.

SUMMARY OF THE INVENTION

The invention mainly solves the technical problems existing in the prior art, and replaces the technological actions of lifting the main rope, cutting the horizontal rope, salvaging the horizontal rope, deviating from the buoy, etc. with mechanical devices, thereby providing a simple structure, reliable operation and continuous operation. A high-efficiency inclined pile prestressing device and a construction method thereof.

The above-mentioned technical problems of the present invention are mainly solved by the following technical solutions:

The horizontal rope culture oyster harvesting device provided by the present invention is used for collecting oysters on a raft frame, the raft frame includes a plurality of long ropes arranged side by side, and a plurality of adjacent long ropes are arranged at intervals between them. The horizontal rope, wherein each long rope is provided with a plurality of buoys at intervals through the hanging rope, wherein the device comprises:

hull,

a bulkhead conveyor, the middle part of which is hinged with the hull through a rotating frame, and the front end of the bulkhead conveyor extends forward to the outside of the hull;

A winch is connected with the tail end of the baffle conveyor, and the winch is used to drive the front end of the baffle conveyor to rotate downward and obliquely extend under the sea surface, so that the baffle conveyor can move the horizontal The oysters on the rope are transported to their ends;

The combined guide wheel cutter is hung below the extension rod, and the extension rod is symmetrically arranged on both sides of the hull, wherein one end of the extension rod is fixed on the front part of the hull, and the extension rod is The other end of the extension rod protrudes forward to the outside of the hull, and the combined guide wheel cutter is used to drag the long rope and cut the transverse rope on the bulkhead 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 hull.

Further, the bulkhead conveyor includes a side plate, a sprocket, a transmission chain, a bulkhead, a power source and a conveying mesh belt, the side plates are symmetrically arranged on both sides of the hull, and the sprocket is arranged on the At the front and rear ends of the side plate, the transmission chain is wound around the sprocket, the power source is used to drive the sprocket to rotate, the conveyor mesh belt is installed on the transmission chain, and the spacer Plates are arranged on the outer side of the conveyor belt at equal intervals.

Further, the separator is vertically arranged on the outer side of the conveying mesh belt, and the height of the partition is 10-20 cm, and the width of the conveying mesh belt is 1-2 m.

Further, the combined guide wheel cutter includes a guide knife, a disc knife, a deviation plate, a V-groove guide wheel and a transmission mechanism;

The transmission mechanism includes an interconnected motor and a transmission case;

The V-groove guide wheel and the disc cutter are coaxially connected, and the transmission box is used to drive the V-groove guide wheel and the disc cutter to rotate, wherein the V-groove guide wheel is located on the disc cutter. the outer side;

The guide knife is arranged between the transmission box and the disk knife, the guide knife and the disk knife are matched, and when the disk knife rotates, the disk knife and the guide knife The knife forms a cutting point to cut the horizontal rope;

The deflection plate is installed below the transmission box, and the deflection plate is used to confine the long rope to the outside of the V-groove pulley.

Further, the extension rod is provided with a plurality of positioning holes at intervals along the length direction, the transmission case is provided with a positioning block, and the positioning block is matched with the positioning holes.

Further, the baffle mechanism includes two permeable mesh panels, the two permeable mesh panels are arranged on the front ends of the extension rods on both sides of the hull, and the front ends of the two permeable mesh panels are inwardly close to each other. and form an angle.

Further, a collection box is provided on the hull, and a slideway is provided at the tail of the baffle conveyor, and the slideway is matched with the collection box.

Further, both the rotating frame and the extension rod are connected with the hull through a base.

Further, the hull is provided with a power unit and a control unit which are connected to each other, and the control unit is connected with the baffle conveyor, the hoist, and the combined guide wheel cutter.

The harvesting method of horizontal rope culture oyster of the present invention comprises the following steps:

S1. The hull enters between the two adjacent long ropes and approaches the first horizontal rope, first place the two extension rods in a horizontal position, so that the lower part of the permeable baffle extends below the sea level;

S2. Hook the long ropes on both sides out of the water and put them into the V-groove guide wheel, and then adjust the hoist to incline the baffle conveyor into the sea;

S3. Turn on the power unit, and start the V-groove guide wheel and the baffle conveyor through the control unit. The V-groove guide wheel rotates backward and drags the long ropes on both sides, so that the hull runs forward under the reverse force, close to the When describing the first horizontal rope, take it out of the sea and then cut the first horizontal rope;

S4. Collect oysters on other horizontal ropes between the two long ropes in turn.

Further, in the step S3, with the rotation of the V-groove guide wheel, the two ends of the horizontal rope near the long rope will touch the guide knife, and the guide knife will slide into contact with the guide knife. At the intersection of the guide knife and the disc knife, under the push of the baffle to the horizontal rope, the horizontal rope is gradually tensioned, and at the intersection of the guide knife and the disc knife After being cut off, the buoys connected by two adjacent suspending ropes tied to the long ropes are moved from the outside of the V-groove guide wheel under the pushing action of the deviating plate slope.

Further, after the step S3, it includes the steps:

S31 , the baffle conveyor supports the sheared horizontal rope and the oysters attached to it and sends it out from the tail, and slides down into the collection box through the chute.

The beneficial effect of the invention is that: the buoy is pulled away from the outer side of the hull through the baffle and the deflection plate mechanism, and then the front end of the hoist drives the baffle conveyor to rotate downward and extends into the sea surface, and the horizontal guide wheel is driven by the V-shaped guide wheel. The oysters on the rope are dragged onto the clapboard conveyor and conveyed to the tail end; the combined guide wheel cutter cuts the horizontal rope located on the clapboard conveyor to complete the collection of oysters. The structure is simple and the operation is reliable, which greatly improves the operation. efficiency.

Description of drawings

In order to explain the embodiments of the present invention or the technical solutions in the prior art more clearly, the following briefly introduces the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description are only These are some embodiments of the present invention. For those of ordinary skill in the art, other drawings can also be obtained according to these drawings without creative efforts.

Fig. 1 is the use state diagram of the horizontal rope culture oyster harvesting device in the prior art;

Fig. 2 is the use state diagram of the horizontal rope culture oyster harvesting device of the present invention;

Fig. 3 is the top view of the use state of the horizontal rope culture oyster harvesting device of the present invention;

4 is a state diagram after the collection of the horizontal rope culture oyster harvesting device of the present invention is completed;

5 is a plan view of the baffle conveyor of the horizontal rope culture oyster harvesting device of the present invention;

6 is a front view of the baffle conveyor of the horizontal rope culture oyster harvesting device of the present invention;

7 is a front view of the combined guide wheel cutter of the horizontal rope culture oyster harvesting device of the present invention;

8 is a top view of the combined guide wheel cutter of the horizontal rope culture oyster harvesting device of the present invention;

Fig. 9 is the first angle schematic diagram of cutting the horizontal rope of the combined guide wheel cutter of the horizontal rope culture oyster harvesting device of the present invention;

10 is a schematic diagram of the second angle of cutting the horizontal rope of the combined guide wheel cutter of the horizontal rope culture oyster harvesting device of the present invention;

Fig. 11 is the third angle schematic diagram of cutting the horizontal rope of the combined guide wheel cutter of the horizontal rope culture oyster harvesting device of the present invention;

Fig. 12 is the first angle schematic diagram of the buoy of the horizontal rope culture oyster harvesting device of the present invention passing through the V-groove guide wheel;

Fig. 13 is the second angle schematic diagram of the buoy of the horizontal rope culture oyster harvesting device of the present invention passing through the V-groove guide wheel;

Figure 14 is a third angle schematic view of the buoys passing through the V-groove guide wheel of the horizontal rope culture oyster harvesting device of the present invention.

FIG. 15 is a schematic diagram of a shutter lever adjusting device according to another embodiment of the present invention.

Detailed ways

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 protection scope of the present invention can be more clearly defined.

1-14, the horizontal rope culture oyster harvesting device of the present invention is used to collect oysters on a raft frame, the raft frame includes a plurality of long ropes 1 arranged side by side, and there is an interval between two adjacent long ropes 1 A plurality of horizontal ropes 2 are arranged on the ground, wherein each long rope 1 is provided with a plurality of buoys 4 at intervals through the hanging ropes 3, and the device includes:

Hull 5,

The bulkhead conveyor 6, the middle part is hinged with the hull 5 through the rotating frame 10, and the front end of the bulkhead conveyor 6 extends forward to the outside of the hull 5;

The winch 7 is connected with the rear end of the baffle conveyor 6, and the winch 7 is used to drive the front end of the baffle conveyor 6 to rotate downward, so that the baffle conveyor 6 can contact the oysters on the horizontal rope 2 and move them toward the oyster. tail end delivery;

The combined guide wheel cutter 8 is hung below the extension rod 11, and the extension rod 11 is symmetrically arranged on both sides of the hull 5, wherein one end of the extension rod 11 is fixed at the front of the hull 5, and the other end of the extension rod 11 is fixed. Extending forward to the outside of the hull 5, the combined guide wheel cutter 8 is used to drag the long rope 1 and cut the transverse rope 2 on the bulkhead conveyor 6;

The baffle mechanism 9 is connected to the front end of the extension rod 11 and is used to move the buoy 4 away from the outside of the hull 5 .

In the present invention, the buoy 4 is pulled away from the outer side of the hull 5 through the baffle mechanism 9, and then the hoist 7 drives the front end of the baffle conveyor 6 to rotate downward, which can contact the oysters on the horizontal rope 2 and remove the oysters on the horizontal rope 2. It is conveyed to its tail end; the combined guide wheel cutter 8 cuts off the horizontal rope 2 located on the baffle conveyor 6, thereby completing the collection of oysters, which has a simple structure and reliable operation, which greatly improves the operation efficiency.

The baffle conveyor 6 of the present invention includes a side plate 61, a sprocket 62, a transmission chain 63, a baffle 64, a power source 65 and a conveying mesh belt 66. The side plate 61 is symmetrically arranged on both sides of the hull 5, and the sprocket 62 is arranged At the front and rear ends of the side plate 61, the transmission chain 63 is wound around the sprocket 62, the power source 65 is used to drive the rotation of the sprocket 62, the conveying mesh belt 66 is installed on the transmission chain 63, and the partition plates 64 are arranged at equal intervals on the On the outer side of the conveyor mesh belt 66 . In the present invention, the power source 65 drives the sprocket 62 to rotate, and drives the conveying mesh belt 66 to rotate, so that under the action of the baffle 64, the horizontal ropes 2 can be brought out of the sea in turn.

Preferably, the partition plate 64 is vertically arranged on the outer side of the conveying mesh belt 66, and the height of the partition plate 64 is 10-20 cm, and the width of the conveying mesh belt 66 is 1-2 m.

The combined guide wheel cutter 8 of the present invention includes a guide knife 81, a disc knife 82, a deviation plate 83, a V-groove guide wheel 84 and a transmission mechanism;

The transmission mechanism includes an interconnected motor 85 and a transmission case 86;

The V-groove guide wheel 84 and the disc cutter 82 are coaxially connected, and the transmission box 86 is used to drive the V-groove guide wheel 84 and the disc cutter 82 to rotate, wherein the V-groove guide wheel 84 is located outside the disc cutter 82;

The guide knife 81 is arranged between the transmission box 86 and the disc cutter 82, and the guide cutter 81 and the disc cutter 82 cooperate with each other. When the disc cutter 82 rotates, the disc cutter 82 and the guide cutter 81 form a shearing point and shear transverse direction. rope 2;

The deflection plate 83 is installed below the transmission box 86 , and the deflection plate 83 is used to confine the suspension rope 3 and the buoy 4 to the outside of the V-groove guide pulley 84 . Specifically, in the present invention, when the hull 5 runs forward, the buoy 4 will be deflected to the outside of both sides by the permeable baffles 91. When passing through the V-groove guide wheel 84, the buoy 4 will first contact the inclined surface of the deviation plate 83 due to the action of gravity. After the suspending rope 3 is bound to the water, it hangs below the long rope 1. When passing through the V-groove guide wheel 84, the inclined surface of the deviation plate 83 pushes the buoy 4 to the outside, so that the buoy of the suspending rope 3 moves from the outside of the V-groove guide wheel 84. pass.

In the present invention, the extension rod 11 is provided with a plurality of positioning holes 12 at intervals along the length direction, and the transmission box 86 is provided with a positioning block 87 , and the positioning block 87 is matched with the positioning hole 12 . By matching the positioning blocks 87 with different positioning holes 12, the position of the transmission box 86 can be adjusted, thereby changing the positions of the guide knife 81 and the disc knife 82, so that they can be applied to the horizontal ropes 2 of different intervals and lengths. cut.

Preferably, the baffle mechanism 9 includes two permeable mesh panels 91, the two permeable mesh panels 91 are arranged on the front ends of the extension rods 11 on both sides of the hull 5, and the front ends of the two permeable mesh panels 91 are inwardly close to form a clip horn. In this way, the encountered buoys 4 can be pushed away from both sides of the hull 5 to prevent the buoys 4 from being entangled in the baffle 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 be adjusted in height, the position of the transmission box 86 can be adjusted by rotating the inclination angle of the extension rod 11, and the lever is installed with the positioning hole 12 at the front end of the extension rod 11 as the fulcrum The adjusting mechanism 18, the baffle mechanism 9 is installed at the lower part of the front end of the lever, and the screw adjusting seat 19 is installed at the rear end of the lever. Rotating the screw can adjust the lever angle. When the harvester is traveling, unscrew the screw to lift the front end of the lever to make the baffle mechanism 9 get out of the sea; when working, turn the screw to lower the front end of the lever to lower the baffle mechanism 9 to the floating height.

Preferably, in order to facilitate collection, a collection box 13 is provided on the hull 5 , and a chute 14 is provided at the tail of the bulkhead conveyor 6 , and the chute 14 is matched with the collection box 13 .

Preferably, the rotating frame 10 and the extension rod 11 are connected to the hull 5 through the base 15 .

In the present invention, the hull 5 is provided with a power unit 16 and a control unit 17 which are connected to each other, and the control unit 17 is connected with the baffle conveyor 6 , the hoisting machine 7 and the combined guide wheel cutter 8 .

The harvesting method of horizontal rope culture oyster provided by the invention comprises the following steps:

S1, the hull 5 enters between the two adjacent long ropes 1 and approaches the first horizontal rope 2, first place the two extension rods 11 in a horizontal position, so that the lower part of the permeable baffle 91 extends below the sea level;

S2, hook the long ropes 1 on both sides out of the water surface and put them into the V-groove guide wheel 84, and then adjust the winch 7 to extend the baffle conveyor 6 into the sea obliquely;

S3. Turn on the power unit 16, activate the V-groove guide pulley 84 and the bulkhead conveyor 6 through the control unit 17, and the V-groove guide pulley 84 rotates backward to drag the long ropes 1 on both sides, so that the hull 5 is reversely stressed Running forward, when approaching the first horizontal rope 2, take it out of the sea and then cut off the first horizontal rope 2;

S4. Sequentially collect oysters on other horizontal ropes 2 between the two long ropes 1 .

In step S3 of the present invention, with the rotation of the V-groove guide wheel 84, both ends of the horizontal rope 2 near the long rope 1 will touch the guide knife 81, and slide with the guide knife 81 to contact the guide knife 81 and the circle. At the intersection of the disc knife 82, under the push of the baffle 64 to the horizontal rope 2, the horizontal rope 2 is gradually tensioned, and is cut off at the intersection of the guide knife 81 and the disc knife 82, and the adjacent two are tied to the long rope 1. The buoy 4 connected to the suspending rope 3 on the upper part moves past the outside of the V-groove guide wheel 84 under the action of a push block from the inclined plane of the deviation plate 83 .

Preferably, after step S3, including steps:

S31 , the baffle conveyor 6 supports the sheared horizontal rope 2 together with the oysters attached to it and sends it out from the tail, and slides down into the collection box 13 through the chute 14 .

In the present invention, after one oyster harvest is completed, the chute 14 can be removed, the baffle conveyor 6 can be adjusted to a horizontal position, and then the long ropes 1 on both sides are lifted from the V-groove guide wheel 84 and put back into the sea, and then, Lift the extension rods 11 on both sides to make the permeable mesh panel 91 detach from the sea surface. After the ship is collected, drive to the next step to continue harvesting.

The above are only specific embodiments of the present invention, but the protection scope of the present invention is not limited to this, and any changes or substitutions that are not conceived of without creative work should be included within the protection scope of the present invention. Therefore, the protection scope of the present invention should be based on the protection scope defined by the claims.

Claims (12)

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 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.

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 1, wherein the combined guide wheel cutter comprises a guide cutter, a circular disc 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.

5. The transverse rope cultivated oyster harvesting device according to claim 4, 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.

6. The transverse rope cultivated oyster harvesting device according to claim 1, 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.

7. The transverse rope cultivated oyster harvesting device according to claim 1, 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.

8. 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.

9. The transverse rope cultivated oyster harvesting device according to claim 1, 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.

10. A harvesting method using the transverse rope cultivated oyster harvesting device according to any one of claims 1 to 9, 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 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.

11. The harvesting method of oyster cultured by transverse ropes according to claim 10, wherein in step S3, as the V-shaped 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 by the partition board pushing the transverse rope and is cut at the intersection point of the guide knife and the disc knife, and the buoy connected with two adjacent lifting ropes tied on 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.

12. The harvesting method of flatrope-cultured oysters according to claim 11, wherein after the step S3, the harvesting method comprises the following steps:

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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