The content of the invention
An object of the present invention is, there is provided a kind of semi-mechanization marine product finishing device based on small hull, should
Device be able to will fish under the cooperation of launcher and emitter one end of net quickly and accurately throwing to target location, and
Throwing net is quickly completed under the cooperation of rotary shaft;
The second object of the present invention is, there is provided a kind of semi-mechanization marine product finishing device based on small hull,
Rapid effectively receipts network process is realized by the quick rotation of rotary shaft during fishing for, can be in other ships in network process is received
Under cooperation only, the quick marine product that will be fished in netting carries out fishing for loading, is not result in that fisher is escaped.
To achieve these goals with some other purposes, the technical scheme that the present invention is provided is:
A kind of semi-mechanization marine product finishing device based on small hull, it is characterised in that include:
Cast net portion, which includes launcher, and which is upside-down trapezoid support body, in the middle part of the upper end frame of the launcher to it is described
Plane direction projection at an angle in launcher place forms an arc fixed part, has in the lower end frame of the launcher
The upper cross section for extending is polygonal cavity along its length;At least two through holes, its parallel interval are opened and are arranged on down
On the side wall of end edge frame so that the cavity is in communication with the outside, and the opening direction of at least two through holes and the fixed part
Arc-shaped protrusions direction it is consistent, wherein, at least one through hole is arranged on the middle part of lower end frame;Connecting rod, which is arranged on described
In the cavity of lower end frame, at least two projections in the link sidewalls, are carried, at least two projections pass through described at least two
Through hole each extends over out the cavity of the lower end frame;Stretch cord, its two ends upper end frame two respectively with the launcher
End is fixedly connected;Emitter, which is a vertebra shape post, and a part of projection of the lower surface of the emitter is fixed network side, remaining
The relatively non-projection in part is emitting side;The upper end frame of the launcher is less than the length of emitter with the vertical dimension of lower end frame
Degree;
Net holding part is fished for, which is the framework with rotary shaft inside, fish for net winding on the rotary shaft, and fish for
One end of net is fixedly connected with the fixed network side of emitter and is positioned on launcher, so that emitter is by band after launcher transmitting
Dynamic net of fishing for is screwed out from rotary shaft and outside spread apart, completes to cast net.
In such scheme, when needing to cast net operation, fixed part will be placed in the emitter front end for fishing for net first
On, the fixed network side of the projection of emitter rear end is placed on the lower end frame of launcher so that the emitting side of emitter is fastened on
On the inside edge of lower end frame, now, stretch cord is drawn and stretch near connecting rod and stretch cord is hung in the projection at middle part, and should
Projection is just right with emitting side, and now, Job readiness of casting net is ready, and the projection of stretch cord is not hung in manual operation pressing, due to connecting rod
Effect, drive hang with the projection of stretch cord while in retraction cavity so that stretch cord resilience, hit in springback process launching
Side, drives emitter to launch from launcher, fishes for net and screws out from rotary shaft and outside spread apart so as to drive, completes
Cast net;When needing recovery to fish for net, manually or driven by power rotary shaft will be fished for net volume and is wound up can be reclaimed,
Pack up speed fast and clean and tidy, and fish for net and be placed in order, save the space of its occupancy;Stretch cord is arranged on the downside of launcher
On face, net being fished under the drive of emitter, being extended out on the upper side of launcher, non-interference, operation is smooth;
In sum, the simple structure of the semi-mechanization marine product finishing device based on small hull in such scheme,
It is reasonable in design, can complete within a short period of time to cast net and receive the work of net, meet the needs that extensive marine product is fished for, can larger journey
Degree improves work efficiency.
Preferably, wherein, the lower edge of launcher lower end frame is installed in the framework for fishing for net holding part
On, and the lower end frame be arranged in parallel with the rotary shaft.
Preferably, wherein, the cross section cross-sectional diameter with diameter greater than connecting rod of the cavity.
In such scheme, it is ensured that when stretch cord springback process from bumps, emitting side can be located at the resilience of stretch cord
On stroke, it is ensured that work of casting net can be smoothed out.
Preferably, wherein, also include:
Fixed part, which is a fixed column, the fixed part be arranged on hull and it is described fish between net holding part, fixed
Net holding part and launcher are fished for described in support, makes launcher place plane with the hull in the angle more than 90 degree.
Preferably, wherein, the upper end frame length of the natural length of the stretch cord and the launcher is adapted.
Preferably, wherein, 2 times more than upper end frame length of the greatest length of the stretching of the stretch cord.
Preferably, wherein, the ratio of the distance between described at least two through hole L and lower end frame length M is L:M
=1:2-3.
In such scheme, the distance between at least two through holes determine that projection extends the position of cavity so that
Except the projection positioned at middle part, remaining projection can be easy to artificial pressing when casting net to dash forward close proximity to the two ends of lower end frame
The action for rising, herein, it is contemplated that the safety of operator may also be employed Electronic control button, or switch.
Preferably, wherein, the ratio of the distance between described at least two through hole L and lower end frame length M is L:M
=2:5.
Preferably, wherein, the emitter be vinyon material.In such scheme, the material of emitter is determined
Determine emitter and can swim on the water surface without sinking under water rapidly being transmitted into after sea, facilitate operator to be grasped
Make.
Beneficial effects of the present invention are:
When needing to cast net operation, will be placed in fixed part with the emitter front end for fishing for net first, emitter rear end
The fixed network side of projection be placed on the lower end frame of launcher so that the emitting side of emitter is fastened on the inner edge of lower end frame
Along upper, now, stretch cord drawn and stretch near connecting rod and stretch cord is hung in the projection at middle part, and the projection is with emitting side just
Right, now, Job readiness of casting net is ready, and the projection of stretch cord is not hung in manual operation pressing, and due to the effect of connecting rod, drive hangs with
The projection of stretch cord is simultaneously in retraction cavity so that stretch cord resilience, is hit in emitting side in springback process, drive emitter from
Launch on launcher, fish for net and screw out from rotary shaft and outside spread apart so as to drive, complete to cast net;Needing to reclaim
When fishing for net, manually or driven by power rotary shaft will be fished for net volume and is wound up can be reclaimed, packed up speed fast and whole
It is clean, and fish for net and be placed in order, save the space of its occupancy;Lower end frame is set to the arc of end edge frame direction projection upwards
Frame, can elongate the rebound stroke of stretch cord so that resilience force is bigger, and ejection travel is farther, meet larger heavier fishing for
The job demand of casting net of net;
Stretch cord is arranged on the downside of launcher, fishes for net under the drive of emitter, in the upper side of launcher
On extend out, non-interference, operation is smooth;
In sum, the simple structure of the semi-mechanization marine product finishing device based on small hull that the present invention is provided,
It is reasonable in design, can complete within a short period of time to cast net and receive the work of net, meet the needs that extensive marine product is fished for, can larger journey
Degree improves work efficiency.
Embodiment
As depicted in figs. 1 and 2, the enforcement of the semi-mechanization marine product finishing device based on small hull that the present invention is provided
Mode is:
A kind of semi-mechanization marine product finishing device based on small hull, including:
Cast net portion, which includes launcher 2, and which is upside-down trapezoid support body, in the middle part of the upper end frame 9 of launcher to launcher
Plane direction projection at an angle in place forms an arc fixed part, has along its length in the lower end frame 12 of launcher
The upwardly extending cross section in side is polygonal cavity;At least two through holes, its parallel interval are opened and are arranged on lower end frame
On the wall of side so that cavity is in communication with the outside, and the arc-shaped protrusions direction one of the opening direction of at least two through holes and fixed part
Cause, wherein, at least one through hole is arranged on the middle part of lower end frame;Connecting rod 14, which is arranged in the cavity of lower end frame, even
At least two projections 11 are carried on bar side wall, at least two projections each extend over out lower end frame by least two through holes
Cavity;Stretch cord 3, its two ends are fixedly connected with the upper end frame two ends of launcher respectively;Emitter 1, which is a vertebra shape post, and
A part of projection of the lower surface of emitter is fixed network side 13, and the relatively non-projection of remainder is emitting side 10;Launcher it is upper
Length of the vertical dimension of end edge frame and lower end frame less than emitter;
Net holding part is fished for, which is the framework 5 with rotary shaft inside, fishes for net and is wrapped in rotary shaft 6, and catches
One end of dredger is fixedly connected with the fixed network side of emitter and is positioned on launcher, so that after emitter is by launcher transmitting
Drive is fished for net and is screwed out from rotary shaft and outside spread apart, completes to cast net.
In such scheme, when needing to cast net operation, fixed part will be placed in the emitter front end for fishing for net 4 first
On, the fixed network side of the projection of emitter rear end is placed on the lower end frame of launcher so that the emitting side of emitter is fastened on
On the inside edge of lower end frame, now, stretch cord is drawn and stretch near connecting rod and stretch cord is hung in the projection at middle part, and should
Projection is just right with emitting side, and now, Job readiness of casting net is ready, and the projection of stretch cord is not hung in manual operation pressing, due to connecting rod
Effect, drive hang with the projection of stretch cord while in retraction cavity so that stretch cord resilience, hit in springback process launching
Side, drives emitter to launch from launcher, fishes for net and screws out from rotary shaft and outside spread apart so as to drive, completes
Cast net;When needing recovery to fish for net, manually or driven by power rotary shaft will be fished for net volume and is wound up can be reclaimed,
Pack up speed fast and clean and tidy, and fish for net and be placed in order, save the space of its occupancy;Stretch cord is arranged on the downside of launcher
On face, net being fished under the drive of emitter, being extended out on the upper side of launcher, non-interference, operation is smooth;
In sum, the simple structure of the semi-mechanization marine product finishing device based on small hull in such scheme,
It is reasonable in design, can complete within a short period of time to cast net and receive the work of net, meet the needs that extensive marine product is fished for, can larger journey
Degree improves work efficiency.
In one embodiment, the lower edge of launcher lower end frame is installed on the framework for fishing for net holding part, and
Lower end frame is be arranged in parallel with rotary shaft.
In one embodiment, the cross section cross-sectional diameter with diameter greater than connecting rod of cavity.
In such scheme, it is ensured that when stretch cord springback process from bumps, emitting side can be located at the resilience of stretch cord
On stroke, it is ensured that work of casting net can be smoothed out.
In one embodiment, also include:
Fixed part 7, which is a fixed column, and fixed part is arranged on hull and fishes between net holding part, and fixed support is fished for
Net holding part and launcher, make launcher place plane with hull 8 in the angle more than 90 degree.
In one embodiment, the natural length of stretch cord is adapted with the upper end frame length of launcher.
In one embodiment, 2 times more than upper end frame length of the greatest length of the stretching of stretch cord.
In one embodiment, the ratio of the distance between at least two through holes L and lower end frame length M is L:M
=1:2-3.
In such scheme, the distance between at least two through holes determine that projection extends the position of cavity so that
Except the projection positioned at middle part, remaining projection can be easy to artificial pressing when casting net to dash forward close proximity to the two ends of lower end frame
The action for rising, herein, it is contemplated that the safety of operator may also be employed Electronic control button, or switch.
In one embodiment, the ratio of the distance between at least two through holes L and lower end frame length M is L:M
=2:5.
In one embodiment, emitter is vinyon material.In such scheme, the material of emitter is determined
Emitter can be swum on the water surface without sinking under water rapidly being transmitted into after sea, facilitate operator to be grasped
Make.
Although embodiment of the present invention is disclosed as above, which is not restricted to listed by description and embodiment
With, it can be applied to various suitable the field of the invention completely, for those skilled in the art, can be easily
Other modification is realized, therefore under the general concept limited without departing substantially from claim and equivalency range, the present invention is not limited
In specific details and the embodiment shown here as simultaneously synchronization.