CN110521682A - A kind of trawl board having automatic regulation function - Google Patents
A kind of trawl board having automatic regulation function Download PDFInfo
- Publication number
- CN110521682A CN110521682A CN201910942609.3A CN201910942609A CN110521682A CN 110521682 A CN110521682 A CN 110521682A CN 201910942609 A CN201910942609 A CN 201910942609A CN 110521682 A CN110521682 A CN 110521682A
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- trawl board
- groove
- trawl
- reduction
- automatic regulation
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- 238000005303 weighing Methods 0.000 claims abstract description 29
- 230000001105 regulatory effect Effects 0.000 claims abstract description 15
- 230000003139 buffering effect Effects 0.000 claims abstract description 11
- 239000000872 buffer Substances 0.000 claims description 37
- 238000003780 insertion Methods 0.000 claims description 2
- 230000037431 insertion Effects 0.000 claims description 2
- 238000009434 installation Methods 0.000 claims description 2
- 238000006073 displacement reaction Methods 0.000 claims 1
- 241000251468 Actinopterygii Species 0.000 abstract description 19
- 230000000694 effects Effects 0.000 abstract description 6
- 238000010586 diagram Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 238000005070 sampling Methods 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
Classifications
-
- 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
- A01K73/00—Drawn nets
- A01K73/02—Trawling nets
- A01K73/04—Devices for spreading or positioning, e.g. control thereof
- A01K73/045—Devices for spreading or positioning, e.g. control thereof for lateral sheering, e.g. trawl boards
-
- 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
- A01K80/00—Harvesting oysters, mussels, sponges or the like
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- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Animal Husbandry (AREA)
- Biodiversity & Conservation Biology (AREA)
- Power-Operated Mechanisms For Wings (AREA)
Abstract
The present invention provides a kind of trawl board for having automatic regulation function.The trawl board for having automatic regulation function includes trawl board, reduction of speed adjustment structure, depth adjustment structure and buffering mounting structure and opening regulating structure, the trawl board quantity is two, two trawl boards are symmetrical set, controller is installed, the tail portion center of trawl board is equipped with weighing sensor on trawl board surface；The input terminal of controller is electrically connected with weighing sensor, and output end and reduction of speed adjustment structure, opening regulating structure, the depth adjustment structure of controller are electrically connected.The trawl board provided by the invention for having automatic regulation function, which has, increases trawl board moving resistance, reduce trawlnet trawl board movement speed, the advantages of effect of reduction of speed is to judge catch according to weighing sensor and controller, prevents mesh bag from squeezing, and injures the fish of mesh bag end.
Description
Technical field
The present invention relates to trawl board technical field more particularly to a kind of trawl boards for having automatic regulation function.
Background technique
Trawlnet is mainly made of towing hawser and sampling iron frame and mesh basket etc., has bottom to dwell trawlnet, sampling cylinder and sampling box
Three types: bottom is dwelt trawlnet, and main trawlnet will be used for gravel and benthic acquisition;Sampling cylinder or sampling box, then for gravel, sand etc.
The acquisition of detrital material.
Trawl board is furled by installation hoist engine mode on traction deck on the ship at present, in coiling process, can be dragged
The dynamic trawlnet for sinking to seabed increases with fish quantity is captured, thus increase trawlnet trawlnet tail portion and capture after fish collided,
Shoal of fish bottom quantity in trawlnet increases, and the inner sidewall of the tail portion of trawlnet can also collide with fish, and moment occurs with fish is captured
Impact force is larger, be easy to cause and captures the raising of the fish death rate.
Therefore, it is necessary to provide a kind of new trawl board solution above-mentioned technical problem for having automatic regulation function.
Summary of the invention
In order to solve the above technical problems, the present invention is to provide a kind of increase trawl board moving resistance, trawlnet trawlnet is reduced
Web plate movement speed, the effect of reduction of speed are to judge catch according to weighing sensor and controller, prevent mesh bag from squeezing, and injure net
The trawl board for having automatic regulation function of the fish of bag end.
The trawl board provided by the invention for having automatic regulation function includes: trawl board, the trawl board quantity
It is two, two trawl boards are symmetrical set, and controller, the tail portion centre bit of trawl board are equipped on trawl board surface
It sets and weighing sensor is installed；The input terminal of controller is electrically connected with weighing sensor, and the output end and reduction of speed of controller are adjusted
Structure, opening regulating structure, depth adjustment structure are electrically connected；Reduction of speed adjustment structure, the reduction of speed adjustment structure are connected to
Trawl board top top surface；Depth adjustment structure, the depth adjustment structure are connected to trawl board tail portion top surface；
Buffer mounting structure, the buffering mounting structure quantity is two, at the top of trawl board and weighing sensor weigh end respectively with
The connection of adjacent buffer mounting structure；Opening regulating structure, the opening regulating structure are connected to the two sidewalls of trawl board tail portion
On.
Preferably, the reduction of speed adjustment structure include hinge, reduction of speed plate, the first support plate, hydraulic cylinder, the second support plate and
Pin shaft, trawl board are displaced apex zone top surface and are equipped with placing groove, if placing groove passes through close to trawl board top side wall
Dry hinge is rotatablely connected reduction of speed plate, and reduction of speed plate connects the first support plate close to placing groove side, and placing groove is embedded in face company
The second support plate is connect, the output end for being placed on the hydraulic cylinder inside placing groove is rotatablely connected by pin shaft and the first support plate, liquid
The tail portion of cylinder pressure is rotatablely connected by pin shaft and the second support plate.
Preferably, the depth adjustment structure includes vertical rudder, depth-regulating plate, first rotating shaft and first servo motor,
Vertical rudder is vertically arranged with trawl board and is fixedly connected with trawl board tail end top surface center, vertical rudder tail end
Side is equipped with the first groove and the second groove, and the first groove is located above the second groove, and the first inside grooves pass through first rotating shaft
It is rotatablely connected depth-regulating plate, bottom is equipped with first servo motor in the second groove, and first servo motor output end is through the
It the top of two grooves and is rotatablely connected with the second groove top, first servo motor output end connect with first rotating shaft.
Preferably, the buffering mounting structure includes towing hawser, strip frame, slide bar, buffer bar, mounting ring and buffering elastic
Spring, trawl board top weighing sensor weighing end are separately connected towing hawser, and the towing hawser other end is fixedly connected with strip frame,
Two sidewalls are equipped with sliding slot inside strip frame, are set to the buffer bar both ends inside strip frame and are slidably connected with sliding slot, and buffer bar is logical
It crosses buffer spring and is connect with strip frame far from towing hawser one end inner sidewall, strip frame is slidably connected far from one end of towing hawser
Slide bar, slide bar insertion strip frame one end is fixedly connected with buffer bar and lateral surface is arranged buffer spring, the other end of buffer bar
Connect mounting ring.
Preferably, the opening regulating structure includes opening adjustable plate, hydroplane, the second shaft, the first helical gear, second
Servo motor and the second helical gear, the two sidewalls of trawl board tail region are separately connected hydroplane, and hydroplane tail portion side is set
There is third groove, is equipped with T-slot at the top of trawl board tail region, an end face is equipped with the second servo motor inside T-slot, the
The output end of two servo motors connects the first helical gear, is rotatablely connected the second shaft respectively inside another both ends of the surface inside T-slot, the
Two shaft one end insert the adjustable plate that is open in third inside grooves be set to third groove inside and by the second shaft with
The rotation connection of third groove, the other end of the second shaft are connected with the second helical gear engaged with the first helical gear.
Preferably, the placing groove is embedded in face and is equipped with hydraulic system, and hydraulic cylinder passes through HYDRAULIC CONTROL SYSTEM, controller
It is installed on inside placing groove, the battery of controller power supply is installed as inside placing groove.
Preferably, the reduction of speed plate thickness and hydraulic cylinder outer diameter and the depth less than placing groove.
Preferably, the first rotating shaft is rotatablely connected by first bearing and the first groove inner top, and the second shaft passes through
Second bearing and third groove are rotatablely connected far from the inner sidewall of trawl board.
Compared with the relevant technologies, the trawl board provided by the invention for having automatic regulation function has following beneficial to effect
Fruit:
The present invention provides the trawl board for having automatic regulation function,
1, by reduction of speed adjustment structure, reach a certain height value when capturing shoal of fish total weight, can weighing sensor identification weight,
Controller controls reduction of speed adjustment structure and opens, and increases trawl board moving resistance, reduces trawlnet trawl board movement speed, reduction of speed
Effect be that catch is judged according to weighing sensor and controller, prevent mesh bag from squeezing, injure mesh bag end fish.
2, synchronous to open opening regulating structure, two trawl board relative movements are enabled to, thus the mouth that trawlnet opens
Diameter reduces, and can reduce the capture shoal of fish and swims out of or jump out possibility at the top of trawlnet, ensure that and capture fish success rate.
It 3, can be more intelligent in deep-sea inner automatic adjustment by weighing sensor and controller.
4, by depth adjustment structure, it can adjust into extra large depth, the different depth shoal of fish through the country is caught, be applicable in model
Increase is enclosed, practicability is increased.
5, by buffering mounting structure, tie point moment generation power can be buffered, prevents fracture possibility.
Detailed description of the invention
Fig. 1 is a kind of structural representation of preferred embodiment of the trawl board provided by the invention for having automatic regulation function
Figure；
Fig. 2 is the structural schematic diagram of overlook direction shown in FIG. 1；
Fig. 3 is the partial enlargement structural representation at A shown in Fig. 2；
Fig. 4 is the control module schematic diagram of the trawl board provided by the invention for having automatic regulation function.
Figure label: 1, trawl board；2, reduction of speed adjustment structure；3, depth adjustment structure；4, mounting structure is buffered；5, it opens
Mouth adjustment structure；6, battery；7, weighing sensor；21, hinge；22, reduction of speed plate；23, the first support plate；24, hydraulic cylinder；
25, placing groove；26, the second support plate；27, pin shaft；31, the first groove；32, vertical rudder；33, depth-regulating plate；34, first turn
Axis；35, first servo motor；36, the second groove；41, hawser is pulled；42, strip frame；43, slide bar；44, buffer bar；45, sliding
Slot；46, mounting ring；47, buffer spring；51, third groove；52, be open adjustable plate；53, hydroplane；54, T-slot；55, second
Shaft；56, the first helical gear；57, the second servo motor；58, the second helical gear.
Specific embodiment
The invention will be further described with embodiment with reference to the accompanying drawing.
Please refer to Fig. 1, Fig. 2, Fig. 3 and Fig. 4, wherein Fig. 1 has dragging for automatic regulation function to be provided by the invention
A kind of structural schematic diagram of preferred embodiment of net web plate；Fig. 2 is the structural schematic diagram of overlook direction shown in FIG. 1；Fig. 3 is figure
Partial enlargement structural representation at A shown in 2；Fig. 4 is the trawl board provided by the invention for having automatic regulation function
Control module schematic diagram.The trawl board for having automatic regulation function includes: trawl board 1, reduction of speed adjustment structure 2, depth tune
Section structure 3 and buffering mounting structure 4 and opening regulating structure 5.
In the specific implementation process, as shown in Figure 1, Figure 2, Figure 3 and Figure 4,1 quantity of trawl board is two, two
Trawl board 1 is symmetrical set, and controller is equipped on 1 surface of trawl board, and the tail portion center of trawl board 1 is equipped with
Weighing sensor 7；The input terminal of controller is electrically connected with weighing sensor 7, the output end and reduction of speed adjustment structure 2 of controller,
Opening regulating structure 4, depth adjustment structure 5 are electrically connected, and are reach a certain height value, can be weighed when capturing shoal of fish total weight
Sensor 7 identifies weight, and controller controls reduction of speed adjustment structure 2 and opens, and increases by 1 moving resistance of trawl board, reduces trawlnet and drags
1 movement speed of net web plate, the effect of reduction of speed are to judge catch according to weighing sensor 7 and controller, prevent mesh bag from squeezing, wound
The fish of evil mesh bag end, and synchronous unlatching opening regulating structure 4, enable to two trawl boards 1 to relatively move, thus trawlnet
The bore of opening reduces, and can reduce the capture shoal of fish and swims out of or jump out possibility at the top of trawlnet, ensure that and captures fish success
Rate.
Referring to fig. 1 and fig. 2, the reduction of speed adjustment structure 2 is connected to 1 top top surface of trawl board, the drop
Velocity modulation section structure 2 includes hinge 21, reduction of speed plate 22, the first support plate 23, hydraulic cylinder 24, the second support plate 26 and pin shaft 27, is dragged
Net web plate 1 is displaced apex zone top surface and is equipped with placing groove 25, and placing groove 25 passes through several close to 1 top side wall of trawl board
A hinge 21 is rotatablely connected reduction of speed plate 22, and reduction of speed plate 22 connects the first support plate 23 close to 25 side of placing groove, placing groove 25
It is embedded in face and connects the second support plate 26, the output end for being placed on the hydraulic cylinder 24 inside placing groove 25 passes through pin shaft 27 and first
Support plate 23 is rotatablely connected, and the tail portion of hydraulic cylinder 24 is rotatablely connected by pin shaft 27 and the second support plate 26, it should be noted that
Weighing sensor 7 identifies that catch, controller control 24 opening time of hydraulic cylinder, moves so that reduction of speed plate 22 is rotated from placing groove 25
Out, corresponding angle can be strutted, distraction angle carries out towing process, and resistance occurs with water and increases, dragging speed is enabled to obtain
To buffering, dragging speed is reduced, and trawlnet moment and shoal of fish impact force obtain slowly, reducing the generation of trawlnet moment and tightening power, reduce
Fish stock death rate is captured, automatic identification catches fish total force, and the corresponding hydraulic cylinder 24 that adjusts opens the rotation angle for strutting reduction of speed plate 22
It spends, can be automatically adjusted inside deep-sea, use is more convenient.
With reference to Fig. 1 and shown, the depth adjustment structure 3 is connected to 1 tail portion top surface of trawl board, the depth tune
Section structure 3 includes vertical rudder 31, depth-regulating plate 33, first rotating shaft 34 and first servo motor 35, vertical rudder 31 and trawlnet net
Plate 1 is vertically arranged and is fixedly connected with 1 tail end top surface center of trawl board, and 31 tail end side of vertical rudder is equipped with the
One groove 32 and the second groove 36, the first groove 32 are located at 36 top of the second groove, pass through first rotating shaft inside the first groove 32
34 are rotatablely connected depth-regulating plates 33, and bottom is equipped with first servo motor 35 in the second groove 36, and first servo motor 35 is defeated
Outlet through the second groove 36 top and be rotatablely connected at the top of the second groove 36,35 output end of first servo motor and the
One shaft 31 connection, it should be noted that first servo motor 35 is controlled by controller and is opened, to drive depth-regulating plate
33, angular adjustment is completed, so that controlling entire trawl board 1 enters extra large depth.
Shown in referring to figs. 2 and 3,4 quantity of buffering mounting structure is two, 1 top of trawl board and weighing and sensing
The weighing of device 7 end is connect with adjacent buffer mounting structure 4 respectively, and the buffering mounting structure 4 includes towing hawser 41, strip frame
42, slide bar 43, buffer bar 44, mounting ring 46 and buffer spring 47,1 top weighing sensor 7 of trawl board weighing end connect respectively
Towing hawser 41 is connect, towing 41 other end of hawser is fixedly connected with strip frame 42, and 42 inside two sidewalls of strip frame are equipped with sliding slot 45, if
44 both ends of buffer bar and the sliding slot 45 being placed in inside strip frame 42 are slidably connected, and buffer bar 44 passes through buffer spring 47 and strip frame
42 far from towing 41 one end inner sidewalls of hawser connection, and strip frame 42 is slidably connected slide bar 43 far from one end of towing hawser 41, sliding
Bar 43 is inserted into that 42 one end of strip frame is fixedly connected with buffer bar 44 and lateral surface is arranged buffer spring 47, buffer bar 44 it is another
End connection mounting ring 46, it should be noted that be raised among process, pushed by buffer bar 44 slow when 1 moment of trawl board
Rush spring 47, the effect of 47 bounce of buffer spring, can buffer moment lifts generation power, thus buffer 1 top of trawl board with
It pulls hawser 41 and generates force of the breath, additionally it is possible to buffer the weighing end of weighing sensor 7 and towing hawser 41 generates force of the breath, the company of reduction
Contact is broken possibility, improves moment bearing capacity.
Shown in referring to figs. 2 and 3, the opening regulating structure 5 is connected on the two sidewalls of 1 tail portion of trawl board, described
Opening regulating structure 5 includes opening adjustable plate 52, hydroplane 53, the second shaft 55, the first helical gear 56, the second servo motor 57
With the second helical gear 58, the two sidewalls of 1 tail region of trawl board are separately connected hydroplane 53, and 53 tail portion side of hydroplane is equipped with
Third groove 51,1 tail region of trawl board top are equipped with T-slot 54, and 54 inside of T-slot, one end face is equipped with the second servo electricity
Machine 57, the output end of the second servo motor 57 connect the first helical gear 56, and rotation connects respectively inside another both ends of the surface inside T-slot 54
The second shaft 55 is connect, 55 one end of the second shaft inserts inside third groove 51, and opening adjustable plate 52 is set to third groove 51
Inside and be rotatablely connected by the second shaft 55 and third groove 51, the other end of the second shaft 55 is connected with first tiltedly
The second helical gear 58 that gear 56 engages, it should be noted that open the second servo motor 57, be able to drive opening adjustable plate 52
Complete rotation, control entire trawl board 1 and move horizontally, control two trawl boards 1 back to or relative movement, complete two
1 spacing of trawl board is adjusted, to adjust trawlnet opening bore.
It please refers to shown in Fig. 1, the placing groove 25 is embedded in face and is equipped with hydraulic system, and hydraulic cylinder 24 passes through hydraulic system
Control, controller are installed on inside placing groove 25, and the battery 6 of controller power supply is installed as inside placing groove 25, which relates to
And circuit and control are the prior art, and all electrical components are water proof equipment.
22 thickness of reduction of speed plate and 24 outer diameter of hydraulic cylinder and the depth less than placing groove 25 guarantee reduction of speed plate 22 and hydraulic
Cylinder 24 can all be tucked into the inside of placing groove 25, not generate protrusion.
It please refers to shown in Fig. 3,44 both ends of buffer bar are rotatably connected to pulley, reduce frictional force.
It please refers to shown in Fig. 1 and Fig. 2, the first rotating shaft 34 is connected by first bearing and the rotation of 34 inner top of the first groove
Connect, the second shaft 55 is rotatablely connected by second bearing and third groove 51 far from the inner sidewall of trawl board 1, first bearing and
Second bearing completes support rotation.
The above description is only an embodiment of the present invention, is not intended to limit the scope of the invention, all to utilize this hair
Equivalent structure or equivalent flow shift made by bright specification and accompanying drawing content is applied directly or indirectly in other relevant skills
Art field, is included within the scope of the present invention.
Claims (9)
1. a kind of trawl board for having automatic regulation function characterized by comprising
Trawl board (1), trawl board (1) quantity are two, and two trawl boards (1) are symmetrical set, trawl board
(1) controller is installed, the tail portion center of trawl board (1) is equipped with weighing sensor (7) on surface；Controller it is defeated
Enter end to be electrically connected with weighing sensor (7), the output end of controller and reduction of speed adjustment structure (2), opening regulating structure (4), depth
Degree adjustment structure (5) is electrically connected；
Reduction of speed adjustment structure (2), the reduction of speed adjustment structure (2) are connected to trawl board (1) top top surface；
Depth adjustment structure (3), the depth adjustment structure (3) are connected to trawl board (1) tail portion top surface；
It buffers mounting structure (4), buffering mounting structure (4) quantity is two, trawl board (1) top and weighing sensor
(7) weighing end is connect with adjacent buffer mounting structure (4) respectively；
Opening regulating structure (5), the opening regulating structure (5) are connected on the two sidewalls of trawl board (1) tail portion.
2. the trawl board according to claim 1 for having automatic regulation function, which is characterized in that the reduction of speed adjusts knot
Structure (2) includes hinge (21), reduction of speed plate (22), the first support plate (23), hydraulic cylinder (24), the second support plate (26) and pin shaft
(27), trawl board (1) displacement apex zone top surface is equipped with placing groove (25), and placing groove (25) is close to trawl board (1)
Top side wall is connected by several hinges (21) rotation connection reduction of speed plate (22), reduction of speed plate (22) close to placing groove (25) side
First support plate (23), placing groove (25) are embedded in face connection the second support plate (26), are placed on placing groove (25) inside
The output end of hydraulic cylinder (24) is rotatablely connected by pin shaft (27) and the first support plate (23), and the tail portion of hydraulic cylinder (24) passes through pin
Axis (27) and the second support plate (26) are rotatablely connected.
3. the trawl board according to claim 1 for having automatic regulation function, which is characterized in that the depth adjustment knot
Structure (3) includes vertical rudder (31), depth-regulating plate (33), first rotating shaft (34) and first servo motor (35), vertical rudder (31)
It is vertically arranged and is fixedly connected with trawl board (1) tail end top surface center, vertical rudder (31) with trawl board (1)
Tail end side is equipped with the first groove (32) and the second groove (36), and the first groove (32) is located above the second groove (36), and first
By first rotating shaft (34) rotation connection depth-regulating plate (33) inside groove (32), the second groove (36) interior bottom is equipped with the
One servo motor (35), first servo motor (35) output end through the second groove (36) top and with the second groove (36)
Top rotation connection, first servo motor (35) output end are connect with first rotating shaft (31).
4. the trawl board according to claim 1 for having automatic regulation function, which is characterized in that the buffering installation knot
Structure (4) includes towing hawser (41), strip frame (42), slide bar (43), buffer bar (44), mounting ring (46) and buffer spring
(47), weighing sensor (7) weighing end is separately connected towing hawser (41) at the top of trawl board (1), and towing hawser (41) is another
End is fixedly connected strip frame (42), and the internal two sidewalls of strip frame (42) are equipped with sliding slot (45), is set to strip frame (42) inside
Buffer bar (44) both ends are slidably connected with sliding slot (45), and buffer bar (44) is dragged by the way that buffer spring (47) and strip frame (42) are separate
The connection of hawser (41) one end inner sidewall is draged, strip frame (42) is slidably connected slide bar (43) far from one end of towing hawser (41), sliding
Bar (43) insertion strip frame (42) one end is fixedly connected with buffer bar (44) and lateral surface is arranged buffer spring (47), buffer bar
(44) the other end connects mounting ring (46).
5. the trawl board according to claim 1 for having automatic regulation function, which is characterized in that the opening adjusts knot
Structure (5) includes opening adjustable plate (52), hydroplane (53), the second shaft (55), the first helical gear (56), the second servo motor
(57) it is separately connected hydroplane (53) with the second helical gear (58), the two sidewalls of trawl board (1) tail region, hydroplane (53)
Tail portion side is equipped with third groove (51), is equipped with T-slot (54) at the top of trawl board (1) tail region, T-slot (54) internal one
End face is equipped with the second servo motor (57), and the output end of the second servo motor (57) connects the first helical gear (56), T-slot
(54) it is rotatablely connected respectively the second shaft (55) inside internal another both ends of the surface, the second shaft (55) one end is inserted in third groove
(51) internal, opening adjustable plate (52) is set to the inside of third groove (51) and by the second shaft (55) and third groove
(51) it is rotatablely connected, the other end of the second shaft (55) is connected with the second helical gear (58) engaged with the first helical gear (56).
6. the trawl board according to claim 2 for having automatic regulation function, which is characterized in that the placing groove (25)
The face of being embedded in is equipped with hydraulic system, and for hydraulic cylinder (24) by HYDRAULIC CONTROL SYSTEM, controller is installed on placing groove (25) inside,
The battery (6) of controller power supply is installed as inside placing groove (25).
7. according to the trawl board as claimed in claim 2 for having automatic regulation function, which is characterized in that the reduction of speed plate (22) is thick
Degree is with hydraulic cylinder (24) outer diameter and less than the depth of placing groove (25).
8. according to the trawl board as claimed in claim 4 for having automatic regulation function, which is characterized in that the buffer bar (44) two
End is rotatably connected to pulley.
9. according to the trawl board for having automatic regulation function described in claim 3 or 5, which is characterized in that the first rotating shaft
(34) it is rotatablely connected by first bearing and the first groove (34) inner top, the second shaft (55) is recessed by second bearing and third
Slot (51) is rotatablely connected far from the inner sidewall of trawl board (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910942609.3A CN110521682B (en) | 2019-09-30 | 2019-09-30 | Trawl board with automatic adjusting function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910942609.3A CN110521682B (en) | 2019-09-30 | 2019-09-30 | Trawl board with automatic adjusting function |
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| CN110521682A true CN110521682A (en) | 2019-12-03 |
| CN110521682B CN110521682B (en) | 2021-08-10 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111436404A (en) * | 2020-04-15 | 2020-07-24 | 浙江海洋大学 | Double-cambered surface trawl net plate |
| CN111990346A (en) * | 2020-08-19 | 2020-11-27 | 中国水产科学研究院东海水产研究所 | Euphausia superba trawl net plate water changing layer adjusting mechanism and method thereof |
| CN113317289A (en) * | 2021-06-29 | 2021-08-31 | 獐子岛集团股份有限公司 | Following type scallop catching net |
| WO2021237955A1 (en) * | 2020-05-27 | 2021-12-02 | 中国水产科学研究院东海水产研究所 | Beam structure for water layer variation adjustment of antarctic krill trawl |
| CN114698606A (en) * | 2022-04-18 | 2022-07-05 | 中国水产科学研究院东海水产研究所 | Euphausia superba trawl truss device convenient to adjust depth |
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| CN111436404A (en) * | 2020-04-15 | 2020-07-24 | 浙江海洋大学 | Double-cambered surface trawl net plate |
| CN111436404B (en) * | 2020-04-15 | 2022-03-18 | 浙江海洋大学 | Double-cambered surface trawl net plate |
| WO2021237955A1 (en) * | 2020-05-27 | 2021-12-02 | 中国水产科学研究院东海水产研究所 | Beam structure for water layer variation adjustment of antarctic krill trawl |
| CN111990346A (en) * | 2020-08-19 | 2020-11-27 | 中国水产科学研究院东海水产研究所 | Euphausia superba trawl net plate water changing layer adjusting mechanism and method thereof |
| CN113317289A (en) * | 2021-06-29 | 2021-08-31 | 獐子岛集团股份有限公司 | Following type scallop catching net |
| CN114698606A (en) * | 2022-04-18 | 2022-07-05 | 中国水产科学研究院东海水产研究所 | Euphausia superba trawl truss device convenient to adjust depth |
| CN114698606B (en) * | 2022-04-18 | 2023-02-03 | 中国水产科学研究院东海水产研究所 | Euphausia superba trawl truss device convenient to adjust depth |
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