CN111296326B - Bionic egg attaching device for attaching cuttlefish eggs - Google Patents
Bionic egg attaching device for attaching cuttlefish eggs Download PDFInfo
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- CN111296326B CN111296326B CN201911369008.4A CN201911369008A CN111296326B CN 111296326 B CN111296326 B CN 111296326B CN 201911369008 A CN201911369008 A CN 201911369008A CN 111296326 B CN111296326 B CN 111296326B
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- 235000013601 eggs Nutrition 0.000 title claims abstract description 146
- 241000238371 Sepiidae Species 0.000 title claims abstract description 86
- 239000011664 nicotinic acid Substances 0.000 title claims abstract description 18
- 230000006835 compression Effects 0.000 claims abstract description 16
- 238000007906 compression Methods 0.000 claims abstract description 16
- 238000004062 sedimentation Methods 0.000 claims description 35
- 230000009471 action Effects 0.000 claims description 30
- 230000005484 gravity Effects 0.000 claims description 15
- 230000012447 hatching Effects 0.000 abstract description 7
- 230000018109 developmental process Effects 0.000 abstract description 6
- 102000002322 Egg Proteins Human genes 0.000 description 9
- 108010000912 Egg Proteins Proteins 0.000 description 9
- 210000004681 ovum Anatomy 0.000 description 9
- 230000003111 delayed effect Effects 0.000 description 4
- 241001474374 Blennius Species 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 235000014653 Carica parviflora Nutrition 0.000 description 2
- 241000243321 Cnidaria Species 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 241000124001 Alcyonacea Species 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
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- 239000001963 growth medium Substances 0.000 description 1
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- 230000008569 process Effects 0.000 description 1
- 230000035755 proliferation Effects 0.000 description 1
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K61/00—Culture of aquatic animals
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/80—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
- Y02A40/81—Aquaculture, e.g. of fish
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- Marine Sciences & Fisheries (AREA)
- Zoology (AREA)
- Animal Husbandry (AREA)
- Biodiversity & Conservation Biology (AREA)
- Meat, Egg Or Seafood Products (AREA)
- Artificial Fish Reefs (AREA)
Abstract
The invention discloses a bionic egg-attaching device for cuttlefish eggs, and aims to provide the bionic egg-attaching device for cuttlefish eggs, which can effectively disperse the cuttlefish eggs to avoid the problems that a large number of cuttlefish eggs wrapped in the cuttlefish eggs are stacked together, so that the cuttlefish eggs are slow in development and even rotten and dead, and the hatching rate is seriously reduced. The device comprises an underframe and a lifting type egg attaching device, wherein the underframe is settled and supported on the surface of the sea bottom; the lifting type egg attaching device comprises a plurality of self-settling egg attaching structures, a first floating ball, a first connecting rope and a guide wheel set, wherein the self-settling egg attaching structures comprise a second floating ball, a vertical guide rod arranged on the underframe, an upper limiting block and a middle limiting block arranged on the vertical guide rod, an upper sliding sleeve and a lower sliding sleeve which are arranged on the vertical guide rod in a sliding manner, a balancing weight arranged on the upper sliding sleeve, an egg attaching rope for connecting the upper sliding sleeve with the second floating ball, a second connecting rope for connecting the upper sliding sleeve with the lower sliding sleeve and a compression spring sleeved on the vertical guide rod.
Description
Technical Field
The invention relates to a cuttlefish egg attaching device, in particular to a bionic egg attaching device for cuttlefish egg attachment.
Background
The cuttlefish spawning habitat range is narrow, the cuttlefish spawning requirement on attachments is high, the cuttlefish spawning attachments in natural sea areas mainly comprise coral, large seaweed and artificial residues 3, wherein the coral accounts for over 60 percent, the artificial residues accounts for about 30 percent, and the seaweed bases account for about 10 percent; however, with the damage of the marine environment, the egg attachment resource quantity mainly comprising the gorgonian in the natural sea area is seriously damaged, the quantity is sharply reduced, and the area of the traditional spawning site is sharply reduced; therefore, the artificial egg attachment is put into the cuttlefish culture medium and widely used as a supplementary means in the proliferation process of the cuttlefish resources. At present, natural cuttlefish egg attachments and artificially thrown cuttlefish egg attachments are generally fixed attachments or attachments capable of swinging left and right like seaweed, when cuttlefish lays eggs, a large number of cuttlefish eggs are generally accumulated at a certain position of the attachments, each string of cuttlefish eggs is too large, sometimes each string of cuttlefish eggs can reach more than 300 grains, and a large number of cuttlefish eggs are stacked together, so that a large number of cuttlefish eggs wrapped in the middle are delayed in development and even rotten and dead, the hatching rate is seriously reduced, and serious obstacles are caused to the propagation of cuttlefish resources in natural sea areas.
Disclosure of Invention
The invention aims to provide a bionic egg-attaching device for cuttlefish eggs, which can effectively disperse cuttlefish eggs to avoid the problems that a large number of cuttlefish eggs wrapped in the cuttlefish eggs are stacked together, so that the cuttlefish eggs are slow in development and even rotten and dead, and the hatching rate is seriously reduced.
The technical scheme of the invention is as follows:
a bionic egg attaching device for attaching eggs to cuttlefish comprises an underframe and a lifting egg attaching device, wherein the underframe is settled and supported on the surface of the sea bottom; the lifting type egg attaching device comprises a plurality of self-settling egg attaching structures, a first floating ball, a first connecting rope and a guide wheel set, wherein each self-settling egg attaching structure comprises a second floating ball, a vertical guide rod arranged on the underframe, an upper limiting block and a middle limiting block arranged on the vertical guide rod, an upper sliding sleeve and a lower sliding sleeve which are arranged on the vertical guide rod in a sliding manner, a balancing weight arranged on the upper sliding sleeve, an egg attaching rope connecting the upper sliding sleeve and the second floating ball, a second connecting rope connecting the upper sliding sleeve and the lower sliding sleeve, and a compression spring sleeved on the vertical guide rod, the upper sliding sleeve is positioned between the upper limiting block and the middle limiting block, the buoyancy of the second floating ball is greater than the sum of the gravities of the egg attaching rope, the upper sliding sleeve and the balancing weight, so that the upper sliding sleeve slides upwards along the vertical guide rod and abuts against the upper limiting block under the buoyancy of the second floating ball; the lower sliding sleeve is positioned below the middle limiting block, and the compression spring is positioned below the lower sliding sleeve and used for pushing the lower sliding sleeve to move upwards along the vertical guide rod and abut against the middle limiting block; the lower sliding sleeves of the respective settlement egg-attaching structures are connected into a whole through a connecting piece; the first floating ball floats on the sea surface, the guide wheel set comprises a first guide wheel, the first guide wheel is positioned below the self-sedimentation egg-attached structure, the first connecting rope is connected with the first floating ball and the connecting piece, and the first connecting rope bypasses the first guide wheel.
The first floating ball fluctuates up and down under the action of sea waves, when the first floating ball floats up under the action of the sea waves, the first floating ball drives the connecting piece and the lower sliding sleeve of each settlement egg-attached structure to slide down along the vertical guide rod through the first connecting rope, and the lower sliding sleeve drives the corresponding upper sliding sleeve to slide down along the vertical guide rod through the second connecting rope, so that the egg-attached ropes of each settlement egg-attached structure move down together; when the first floating balls float downwards under the action of sea waves, the lower sliding sleeves of the respective settlement egg-attached structures slide upwards along the vertical guide rods under the action of the compression springs, and meanwhile, the second floating balls of the respective settlement egg-attached structures drive the egg-attached ropes and the upper sliding sleeves to move upwards together; when the cuttlefish attaches eggs on the egg attaching rope of a certain self-sedimentation egg attaching structure, along with the increase of the cuttlefish eggs on the egg attaching rope, the gravity acting on the second floating ball of the self-sedimentation egg attaching structure is gradually increased, and when the sum of the gravity of the cuttlefish eggs on the egg attaching rope, the upper sliding sleeve and the balancing weight in the self-sedimentation egg attaching structure is greater than the buoyancy of the second floating ball, the upper sliding sleeve slides downwards along the vertical guide rod under the action of the balancing weight until the upper sliding sleeve abuts against the middle limiting block.
According to the bionic egg attaching device for the cuttlefish egg attaching structure, before the cuttlefish attaches eggs on the egg attaching rope, when the first floating ball floats upwards under the action of sea waves, the first floating ball drives the connecting piece and the lower sliding sleeve of each egg attaching settlement structure to slide downwards along the vertical guide rod through the first connecting rope, and the lower sliding sleeve drives the corresponding upper sliding sleeve to slide downwards along the vertical guide rod through the second connecting rope, so that the egg attaching ropes of each egg attaching settlement structure move downwards together; when the first floating balls float downwards under the action of sea waves, the lower sliding sleeves of the respective settlement egg-attached structures slide upwards along the vertical guide rods under the action of the compression springs, and meanwhile, the second floating balls of the respective settlement egg-attached structures drive the egg-attached ropes and the upper sliding sleeves to move upwards together; thereby realizing the continuous up-and-down lifting movement of the egg-attached rope. So, when the cuttlefish attaches eggs on the egg attaching rope of a certain self-sedimentation egg attaching structure, although the cuttlefish stops laying eggs at a certain position in water, because the egg attaching rope continuously moves upwards or downwards, the cuttlefish eggs can be dispersed on the egg attaching rope at different height positions from bottom to top, thereby effectively avoiding the problem that a large number of cuttlefish eggs are stacked together, and a large number of cuttlefish eggs wrapped in the middle are delayed in development and even rotten and dead, so that the hatching rate is seriously reduced.
Further, when the cuttlefish attaches eggs on the egg-attaching rope of a self-settling egg-attaching structure, the gravity acting on the second floating ball of the self-settling egg-attaching structure gradually increases along with the increase of the cuttlefish eggs on the egg-attaching rope, and when the sum of the gravity of the cuttlefish eggs, the egg-attaching rope, the upper sliding sleeve and the weight block in the self-settling egg-attaching structure is greater than the buoyancy of the second floating ball, the upper sliding sleeve slides downwards along the vertical guide rod under the action of the weight block until the upper sliding sleeve abuts against the middle limiting block, at the moment, although the first floating ball fluctuates upwards and downwards under the action of sea waves, the upper sliding sleeve of the self-settling egg-attaching structure keeps still to avoid the up-down movement of the egg-attaching rope of the self-settling egg-attaching structure, so that the cuttlefish eggs are stably attached to the egg-settling egg-attaching rope of the self-settling egg-attaching structure, and the problem that the cuttlefish eggs fall off due to the up-down movement of the egg-attaching rope is avoided, further improving the hatching rate of cuttlefish eggs.
Preferably, the self-settling egg-attaching structure further comprises a lower limiting block arranged on the vertical guide rod, the lower limiting block is located below the middle limiting block, and the lower sliding sleeve is located between the middle limiting block and the lower limiting block.
Preferably, the lower stoppers in the respective sinker-egg structures are at the same height.
Preferably, the middle limit blocks in the respective sedimentation spawn attaching structures are positioned at the same height.
Preferably, the guide wheel set further comprises a second guide wheel, the horizontal distance between the second guide wheel and the first guide wheel is larger than 1 m, and the first connecting rope winds around the second guide wheel.
Preferably, the respective sinker-egg structures are distributed side-by-side and equidistantly.
Preferably, in any two adjacent self-sedimentation egg-adhering structures, the length of the egg-adhering rope of one self-sedimentation egg-adhering structure is greater than that of the other self-sedimentation egg-adhering structure.
The invention has the beneficial effects that: before the cuttlefish attaches eggs on the egg attaching rope, when the first floating ball floats upwards under the action of sea waves, the first floating ball drives the connecting piece and the lower sliding sleeve of each egg attaching settlement structure to slide downwards along the vertical guide rod through the first connecting rope, and the lower sliding sleeve drives the corresponding upper sliding sleeve to slide downwards along the vertical guide rod through the second connecting rope, so that the egg attaching ropes of each egg attaching settlement structure move downwards together; when the first floating balls float downwards under the action of sea waves, the lower sliding sleeves of the respective settlement egg-attached structures slide upwards along the vertical guide rods under the action of the compression springs, and meanwhile, the second floating balls of the respective settlement egg-attached structures drive the egg-attached ropes and the upper sliding sleeves to move upwards together; thereby realizing the continuous up-and-down lifting movement of the egg-attached rope. So, when the cuttlefish attaches eggs on the egg attaching rope of a certain self-sedimentation egg attaching structure, although the cuttlefish stops laying eggs at a certain position in water, because the egg attaching rope continuously moves upwards or downwards, the cuttlefish eggs can be dispersed on the egg attaching rope at different height positions from bottom to top, thereby effectively avoiding the problem that a large number of cuttlefish eggs are stacked together, and a large number of cuttlefish eggs wrapped in the middle are delayed in development and even rotten and dead, so that the hatching rate is seriously reduced.
When the cuttlefish attaches eggs on the egg-attaching rope of a self-sedimentation egg-attaching structure, the gravity acting on the second floating ball of the self-sedimentation egg-attaching structure is gradually increased along with the increase of the cuttlefish eggs on the egg-attaching rope, when the sum of the gravity of the cuttlefish eggs on the egg-attached rope, the upper sliding sleeve and the balancing weight in the self-settling egg-attached structure is larger than the buoyancy of the second floating ball, under the action of the balancing weight, the upper sliding sleeve slides downwards along the vertical guide rod until the upper sliding sleeve abuts against the middle limiting block, at the moment, although the first floating ball fluctuates up and down under the action of sea waves, the upper sliding sleeve of the self-settling egg-attached structure is kept still to prevent the egg-attached rope of the self-settling egg-attached structure from moving up and down, thereby make the cuttlefish ovum stably attach to this on the egg rope is attached to egg structure from subsiding, avoid leading to the problem that the cuttlefish ovum drops because of attaching the egg rope and reciprocating, further improvement cuttlefish ovum's hatchability.
Drawings
FIG. 1 is a schematic structural view of a bionic egg-adhering device for adhering cuttlefish eggs according to the present invention.
Fig. 2 is a partial enlarged view of a portion a of fig. 1.
Fig. 3 is a view of a portion of fig. 1 taken along direction B.
In the figure:
a chassis 1;
a first floating ball 2;
a first connecting cord 3;
a guide wheel group 4, a first guide wheel 4.1 and a second guide wheel 4.2;
the device comprises a self-sedimentation egg-attaching structure 5, a vertical guide rod 5.1, a second floating ball 5.2, an egg-attaching rope 5.3, an upper limiting block 5.4, a middle limiting block 5.5, an upper sliding sleeve 5.6, a balancing weight 5.7, a radial connecting rod 5.8, a lower sliding sleeve 5.9, a compression spring 5.10, a lower limiting block 5.11 and a second connecting rope 5.12;
and a connecting piece 6.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention are clearly explained and illustrated below with reference to the accompanying drawings, but the following embodiments are only preferred embodiments of the present invention, and not all embodiments. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative effort belong to the protection scope of the present invention.
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below by referring to the drawings are exemplary only for explaining the present scheme, and are not construed as limiting the scheme of the present invention.
These and other aspects of embodiments of the invention will be apparent with reference to the following description and attached drawings. In the description and drawings, particular embodiments of the invention have been disclosed in detail as being indicative of some of the ways in which the principles of the embodiments of the invention may be practiced, but it is understood that the scope of the embodiments of the invention is not limited thereby. On the contrary, the embodiments of the invention include all changes, modifications and equivalents coming within the spirit and terms of the claims appended hereto.
In the description of the present invention, it is to be understood that the terms "thickness", "upper", "lower", "horizontal", "top", "bottom", "inner", "outer", "circumferential", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., and "several" means one or more unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
The first embodiment is as follows: as shown in fig. 1 and 3, a bionic egg-adhering device for adhering eggs to cuttlefish comprises a bottom frame 1 and a lifting egg-adhering device. The undercarriage settles and is supported on the seabed surface. The lifting type egg attaching device comprises a first floating ball 2, a first connecting rope 3, a guide wheel set 4 and a plurality of self-settling egg attaching structures 5.
As shown in fig. 1, 2 and 3, the self-settling egg-attaching structure includes a second floating ball 5.2, a vertical guide rod 5.1 arranged on the bottom frame, an upper limit block 5.4 and a middle limit block 5.5 arranged on the vertical guide rod, an upper sliding sleeve 5.6 and a lower sliding sleeve 5.9 arranged on the vertical guide rod in a sliding manner, a balancing weight 5.7 arranged on the upper sliding sleeve, an egg-attaching rope 5.3 connecting the upper sliding sleeve and the second floating ball, a second connecting rope 5.12 connecting the upper sliding sleeve and the lower sliding sleeve, and a compression spring 5.10 sleeved on the vertical guide rod.
The upper sliding sleeve is positioned between the upper limiting block and the middle limiting block. The buoyancy of the second floating ball is larger than the sum of the gravity of the egg attaching rope, the upper sliding sleeve and the balancing weight, so that the upper sliding sleeve slides upwards along the vertical guide rod and abuts against the upper limiting block under the buoyancy effect of the second floating ball.
The lower sliding sleeve is positioned below the middle limiting block. The compression spring is positioned below the lower sliding sleeve and used for pushing the lower sliding sleeve to move upwards along the vertical guide rod and abut against the middle limiting block. The lower end of the compression spring is propped against the bottom frame, and the lower end of the compression spring is propped against the lower sliding sleeve.
The lower sliding sleeves of the respective sedimentation egg-attaching structures are positioned at the same height. The lower sliding sleeves of the respective settlement egg-attaching structures are connected into a whole through a connecting piece 6.
The first floating ball floats on the sea surface. The first floating ball fluctuates up and down under the action of the sea waves. The guide wheel set comprises a first guide wheel 4.1. The first guide wheel is positioned below the self-sedimentation egg-adhering structure. The first floating ball and the connecting piece are connected by the first connecting rope, and the first connecting rope bypasses the first guide wheel.
When the first floating ball floats upwards under the action of sea waves, the first floating ball drives the connecting piece and the lower sliding sleeve which is respectively settled and attaches the ovum structure to slide downwards along the vertical guide rod through the first connecting rope, and the lower sliding sleeve drives the corresponding upper sliding sleeve to slide downwards along the vertical guide rod through the second connecting rope, so that the ovum attaching ropes which are respectively settled and attach the ovum structure move downwards together.
When the first floating balls float downwards under the action of sea waves, the lower sliding sleeves of the respective settlement egg-attaching structures slide upwards along the vertical guide rods under the action of the compression springs, and meanwhile, the second floating balls of the respective settlement egg-attaching structures drive the egg-attaching ropes and the upper sliding sleeves to move upwards together.
When the cuttlefish attaches eggs on the egg attaching rope of a certain self-sedimentation egg attaching structure, along with the increase of the cuttlefish eggs on the egg attaching rope of the self-sedimentation egg attaching structure, the gravity acting on the second floating ball of the self-sedimentation egg attaching structure is gradually increased, and when the sum of the gravity of the cuttlefish eggs on the egg attaching rope, the upper sliding sleeve and the balancing weight in the self-sedimentation egg attaching structure is larger than the buoyancy of the second floating ball, the upper sliding sleeve slides downwards along the vertical guide rod under the action of the balancing weight until the upper sliding sleeve abuts against the middle limiting block.
According to the bionic egg-attaching device for the cuttlefish egg-attaching structure, before the cuttlefish attaches eggs on the egg-attaching rope, when the first floating ball floats upwards under the action of sea waves, the first floating ball drives the connecting piece and the lower sliding sleeves of respective settlement egg-attaching structures to slide downwards along the vertical guide rod through the first connecting rope, and the lower sliding sleeves drive the corresponding upper sliding sleeves to slide downwards along the vertical guide rod through the second connecting rope, so that the egg-attaching ropes of the respective settlement egg-attaching structures move downwards together; when the first floating balls float downwards under the action of sea waves, the lower sliding sleeves of the respective settlement egg-attached structures slide upwards along the vertical guide rods under the action of the compression springs, and meanwhile, the second floating balls of the respective settlement egg-attached structures drive the egg-attached ropes and the upper sliding sleeves to move upwards together; thereby realizing the continuous up-and-down lifting movement of the egg-attached rope. So, when the cuttlefish attaches eggs on the egg attaching rope of a certain self-sedimentation egg attaching structure, although the cuttlefish stops laying eggs at a certain position in water, because the egg attaching rope continuously moves upwards or downwards, the cuttlefish eggs can be dispersed on the egg attaching rope at different height positions from bottom to top, thereby effectively avoiding the problem that a large number of cuttlefish eggs are stacked together, and a large number of cuttlefish eggs wrapped in the middle are delayed in development and even rotten and dead, so that the hatching rate is seriously reduced.
When the cuttlefish attaches eggs on the egg-attaching rope of a self-sedimentation egg-attaching structure, the gravity acting on the second floating ball of the self-sedimentation egg-attaching structure is gradually increased along with the increase of the cuttlefish eggs on the egg-attaching rope, when the sum of the gravity of the cuttlefish eggs on the egg-attached rope, the upper sliding sleeve and the balancing weight in the self-settling egg-attached structure is larger than the buoyancy of the second floating ball, under the action of the balancing weight, the upper sliding sleeve slides downwards along the vertical guide rod until the upper sliding sleeve abuts against the middle limiting block, at the moment, although the first floating ball fluctuates up and down under the action of sea waves, the upper sliding sleeve of the self-settling egg-attached structure is kept still to prevent the egg-attached rope of the self-settling egg-attached structure from moving up and down, thereby make the cuttlefish ovum stably attach to this on the egg rope is attached to egg structure from subsiding, avoid leading to the problem that the cuttlefish ovum drops because of attaching the egg rope and reciprocating, further improvement cuttlefish ovum's hatchability.
Further, as shown in fig. 1, the guide wheel set further includes a second guide wheel 4.2, and a distance between the second guide wheel and the first guide wheel on the horizontal direction is greater than 1 meter. The first connecting rope winds the second guide wheel.
The second guide wheel and the first guide wheel are positioned at the same height.
The first guide wheel is rotatably arranged on the underframe, the second guide wheel is rotatably arranged on the underframe, and the rotating shafts of the first guide wheel and the second guide wheel are parallel.
Further, as shown in fig. 2, a radial connecting rod 5.8 is arranged at the upper part of the outer side surface of the upper sliding sleeve, and the radial connecting rod extends along the radial direction of the upper sliding sleeve. The lower end of the egg-attaching rope is connected to the radial connecting rod.
Further, as shown in fig. 2, the self-settling egg-attaching structure further comprises a lower limiting block 5.11 arranged on the vertical guide rod, and the lower limiting block is positioned below the middle limiting block. The lower sliding sleeve is positioned between the middle limiting block and the lower limiting block.
The lower limiting blocks in the respective settled egg-attached structures are located at the same height.
The middle limiting blocks in the respective sedimentation egg-attaching structures are positioned at the same height.
Further, as shown in fig. 3, the respective sinker-egg structures are equally spaced side-by-side.
In any two adjacent self-sedimentation egg-attached structures, the length of the egg-attached rope of one self-sedimentation egg-attached structure is greater than that of the egg-attached rope of the other self-sedimentation egg-attached structure.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and all simple modifications, alterations and equivalents of the above embodiments according to the technical spirit of the present invention are still within the protection scope of the technical solution of the present invention.
Claims (7)
1. A bionic egg attaching device for attaching eggs to cuttlefish is characterized by comprising an underframe and a lifting egg attaching device, wherein the underframe is settled and supported on the surface of the sea bottom; the lifting type egg attaching device comprises a plurality of self-settling egg attaching structures, a first floating ball, a first connecting rope and a guide wheel set,
the self-settling egg-attaching structure comprises a second floating ball, a vertical guide rod arranged on the bottom frame, an upper limiting block and a middle limiting block which are arranged on the vertical guide rod, an upper sliding sleeve and a lower sliding sleeve which are arranged on the vertical guide rod in a sliding manner, a balancing weight arranged on the upper sliding sleeve, an egg-attaching rope connecting the upper sliding sleeve and the second floating ball, a second connecting rope connecting the upper sliding sleeve and the lower sliding sleeve, and a compression spring sleeved on the vertical guide rod, wherein the upper sliding sleeve is positioned between the upper limiting block and the middle limiting block, the buoyancy of the second floating ball is greater than the sum of the gravities of the egg-attaching rope, the upper sliding sleeve and the balancing weight, so that the upper sliding sleeve slides upwards along the vertical guide rod and abuts against the upper limiting block under the buoyancy of the second floating ball;
the lower sliding sleeve is positioned below the middle limiting block, and the compression spring is positioned below the lower sliding sleeve and used for pushing the lower sliding sleeve to move upwards along the vertical guide rod and abut against the middle limiting block;
the lower sliding sleeves of the respective settlement egg-attaching structures are connected into a whole through a connecting piece;
the first floating ball floats on the sea surface, the guide wheel group comprises a first guide wheel, the first guide wheel is positioned below the self-sedimentation egg-attached structure, the first connecting rope is connected with the first floating ball and the connecting piece, and the first connecting rope bypasses the first guide wheel;
the first floating ball fluctuates up and down under the action of sea waves, when the first floating ball floats up under the action of the sea waves, the first floating ball drives the connecting piece and the lower sliding sleeve of each settlement egg-attached structure to slide down along the vertical guide rod through the first connecting rope, and the lower sliding sleeve drives the corresponding upper sliding sleeve to slide down along the vertical guide rod through the second connecting rope, so that the egg-attached ropes of each settlement egg-attached structure move down together; when the first floating balls float downwards under the action of sea waves, the lower sliding sleeves of the respective settlement egg-attached structures slide upwards along the vertical guide rods under the action of the compression springs, and meanwhile, the second floating balls of the respective settlement egg-attached structures drive the egg-attached ropes and the upper sliding sleeves to move upwards together;
when the cuttlefish attaches eggs on the egg attaching rope of a certain self-sedimentation egg attaching structure, along with the increase of the cuttlefish eggs on the egg attaching rope, the gravity acting on the second floating ball of the self-sedimentation egg attaching structure is gradually increased, and when the sum of the gravity of the cuttlefish eggs on the egg attaching rope, the upper sliding sleeve and the balancing weight in the self-sedimentation egg attaching structure is greater than the buoyancy of the second floating ball, the upper sliding sleeve slides downwards along the vertical guide rod under the action of the balancing weight until the upper sliding sleeve abuts against the middle limiting block.
2. The bionic egg attacher for the cuttlefish to attach eggs, as claimed in claim 1, wherein the self-settling egg attacher structure further comprises a lower limiting block arranged on the vertical guide rod, the lower limiting block is located below the middle limiting block, and the lower sliding sleeve is located between the middle limiting block and the lower limiting block.
3. The bionic egg-adhering device for the cuttlefish egg-adhering according to claim 2, wherein the lower limiting blocks in the respective sedimentation egg-adhering structures are located at the same height.
4. The bionic egg attacher for cuttlefish eggs of claim 1, wherein the middle limiting blocks of the respective sedimentation egg attacher structures are located at the same height.
5. The bionic egg attacher for the cuttlefish eggs, as recited in claim 1, wherein the guiding wheel set further comprises a second guiding wheel, the horizontal distance between the second guiding wheel and the first guiding wheel is greater than 1 m, and the first connecting rope is wound around the second guiding wheel.
6. The bionic egg-adhering device for the cuttlefish eggs according to claim 1, wherein the respective sinking egg-adhering structures are arranged side by side at equal intervals.
7. The bionic egg-adhering device for the cuttlefish egg-adhering structure according to claim 6, wherein the length of the egg-adhering rope of one self-sedimentation egg-adhering structure is longer than that of the other self-sedimentation egg-adhering structure in any two adjacent self-sedimentation egg-adhering structures.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911369008.4A CN111296326B (en) | 2019-12-26 | 2019-12-26 | Bionic egg attaching device for attaching cuttlefish eggs |
Applications Claiming Priority (1)
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| CN111903573B (en) * | 2020-07-20 | 2021-12-07 | 浙江省海洋水产研究所 | Egg attaching device for inducing cuttlefish parent to lay eggs by utilizing bionic eggs |
| CN111847653B (en) * | 2020-07-30 | 2022-06-28 | 江西省农业科学院土壤肥料与资源环境研究所 | Dynamic floating bed system for treating nitrogen and phosphorus pollution of water body |
| CN112243901B (en) * | 2020-09-08 | 2022-02-18 | 浙江省海洋水产研究所 | Cuttlefish egg adhesive base |
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