CN210406773U - Fish covering tool and fishing device applying same - Google Patents

Abstract

The utility model relates to a fish covering tool and a fishing device applying the same, wherein the fish covering tool comprises a fixed base, a fixed support and a fishing device body, wherein the fixed base is internally provided with a hollow structure; the grabbing fingers are rotatably arranged on the outer wall of the fixed base, a plurality of elastic connecting rods are fixedly arranged between every two adjacent grabbing fingers, the elastic connecting rods are distributed in parallel along the direction of the grabbing fingers and form a cavity structure with one open end and one closed end together with the fixed base, and the opening is opened or closed along with the rotation of the grabbing fingers; the screw rod is fixedly arranged in the hollow structure through a supporting mechanism; the sliding sleeve is rotatably sleeved on the screw rod; and one end of each pin shaft is hinged with the outer wall of the sliding sleeve, and the other end of each pin shaft is fixedly connected with the middle section of the grabbing finger. The utility model discloses can avoid part action noise too big, closing speed is too slow, leads to the problem that the target object escaped in a large number, simple structure, work is high-efficient.

Description

Fish covering tool and fishing device applying same

Technical Field

The utility model belongs to the technical field of catch, concretely relates to cover fishing instrument of fish instrument and applied this cover fishing instrument.

Background

The fish-covering tool adopts a cage, a cover and other components, and the target organisms are limited in the tool range through a specific trigger mechanism, so that the aim of fishing is fulfilled.

At present, with the development of the catching technology, various fishing tools are widely applied in the industry. At present, in the processes of daily breeding, scientific research work and entertainment and leisure, fish schools gather in target objects in the range of a capturing tool, the target objects often escape due to overlarge action noise and too low closing speed of parts, and meanwhile, after a mechanism triggers, the target objects are damaged or greatly stressed, so that the capturing success rate is reduced, the capturing quantity of the target objects is influenced, and economic loss is caused for users.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a solve above-mentioned technical problem and provide a cover fish instrument to avoid part action noise too big, closing speed is too slow, leads to the technical problem that the target object fled from in a large number, simple structure, the work is high-efficient.

The utility model provides an above-mentioned technical problem's technical scheme as follows: a fish covering implement, comprising:

the fixed base is internally provided with a hollow structure;

the plurality of grabbing fingers are rotatably and uniformly arranged at the edge of the bottom edge of the outer wall of the fixed base in a surrounding mode, a plurality of elastic connecting rods are fixedly arranged between every two adjacent grabbing fingers, the elastic connecting rods are distributed in parallel along the direction of the grabbing fingers and form a cavity structure with one open end and one closed end together with the fixed base, and when all the grabbing fingers are folded or unfolded, the opening is closed or opened;

the screw rod is fixedly arranged in the hollow structure of the fixed base through a supporting mechanism, one end of the screw rod is provided with a rotating disc used for being connected with a power mechanism, and the other end of the screw rod extends towards the direction of the hollow structure;

the sliding sleeve is rotatably sleeved on the screw rod;

the number of the pin shafts is multiple, the pin shafts are evenly distributed by taking the screw rod as the center, one end of each pin shaft is hinged with the outer wall of the sliding sleeve, the other end of each pin shaft, which is far away from the sliding sleeve, is hinged with the middle section of the grabbing finger, when all the grabbing fingers are folded, the pin shafts are in a splayed shape, and when all the grabbing fingers are unfolded, the pin shafts are parallel to each other.

The utility model has the advantages that: the cover fish instrument in this scheme makes the sliding sleeve can remove along the lead screw direction through rotating the lead screw, and round pin axle can change and grab the angular relation that indicates under the drive of sliding sleeve, and a plurality of round pin axles are closed when grabbing between the fingers when the splayed each other, grab when a plurality of round pin axles are parallel to each other and indicate to be propped open to realize the quick closing and the opening of instrument, simple structure, convenient operation.

On the basis of the technical scheme, the utility model discloses can also do following improvement.

Further, the supporting mechanism comprises a bearing, a bearing seat and supporting rods, the bearing is sleeved on the rotating disc, the bearing seat is sleeved on the bearing, and the top of the bearing seat is fixedly connected with the fixed base through the supporting rods.

The beneficial effects of adopting above-mentioned further scheme are that supporting mechanism not only can make the rolling disc drive the lead screw and rotate in a flexible way, can also realize the stable connection between fixed baseplate and the lead screw, simple structure, convenient and practical.

Further, the number of the gripping fingers is 4 or 5.

The beneficial effect who adopts above-mentioned further scheme is that a plurality of fingers can control to close simultaneously or open the cavity structure from a plurality of directions, and convenient operation improves the capture success rate greatly.

Furthermore, the grabbing finger comprises a first connecting part and a second connecting part, one end of the first connecting part is connected with the fixed base, and the first connecting part is a broken line segment or a straight line segment with at least one turning point; one end of the second connecting part is connected with the other end of the first connecting part, which is far away from the fixed base, and the second connecting part is a straight line section; an elastic connecting rod is fixedly arranged between the adjacent first connecting parts, a plurality of splicing rods parallel to the elastic connecting rods are respectively arranged at two ends of the second connecting part, and the length of each splicing rod is gradually shortened along the direction of the second connecting part away from the first connecting part; when all the grabbing fingers are folded, the jaw parts between the adjacent grabbing fingers are in a diamond shape, and the splicing rods on the adjacent second connecting parts in each jaw part are in one-to-one correspondence and are connected with each other.

A fishing device comprises a base, a machine body, a first swing arm, a second swing arm, a mechanical arm, a driving motor and the fish covering tool;

the bottom end of the machine body is fixedly arranged on the base; one end of the first swing arm is hinged to the machine body, the other end, far away from the machine body, of the first swing arm is hinged to one end of the second swing arm, the other end, far away from the first swing arm, of the second swing arm is hinged to one end of the manipulator, the other end, far away from the second swing arm, of the manipulator is fixedly connected with the driving motor, and the driving motor is detachably connected with the fish covering tool through a first rotating shaft;

the machine body drives the first swing arm to swing through the first swing mechanism, the first swing arm drives the second swing arm to swing through the second swing mechanism, the second swing arm drives the mechanical arm to swing through the third swing mechanism, and the swinging is swinging in the vertical direction.

The beneficial effects of adopting above-mentioned further scheme are that through the cooperation of first swing arm, second swing arm and manipulator, cover the fish instrument and can freely stretch into or stretch out the surface of water, and work efficiency is high, convenient operation.

Further, first swing mechanism includes vertical mounting bracket, first rotation motor, first rotating disc, and on first mounting bracket was fixed in the fuselage, first rotation motor installed on first mounting bracket, and the output shaft of first rotation motor and first rotating disc side surface central authorities transmission are connected, and first rotating disc opposite side surface and first swing arm side fixed surface are connected.

The beneficial effects of adopting above-mentioned further scheme are that the fuselage drives first swing arm swing through first swing mechanism, and this mechanism passes power effectually, whole safe and reliable.

Further, the second swing mechanism comprises a second rotating motor and a second rotating disc, the second rotating motor is embedded in the side surface of the second swing arm, an output shaft of the second rotating motor penetrates through the second swing arm towards the side surface direction of the first swing arm and is in transmission connection with the center of the side surface of the second rotating disc, and the side surface of the other side of the second rotating disc is fixedly connected with the side surface of one end, close to the second swing arm, of the first swing arm.

Further, the third swing mechanism comprises a U-shaped mounting frame, a third rotating motor and a third rotating disc, wherein the closed end of the U-shaped mounting frame is fixedly connected with the other end, far away from the first swing arm, of the second swing arm, and the open end of the U-shaped mounting frame faces the manipulator; the third rotates the motor and installs on the outside surface of U type mounting bracket open end, and the output shaft of second rotation motor extends towards U type mounting bracket open end inboard to be connected with the transmission of third rotating disc side surface central authorities, the surface of the other side of third rotating disc is connected with the one end side surface fixed connection of manipulator.

The beneficial effects of adopting above-mentioned further scheme are that this U type mounting bracket can effectively support the manipulator, has certain guard action simultaneously, simple structure, convenient and practical.

Further, the second swing arm comprises a power supporting part and a rotating part, and the rotating part is a third rotating shaft; the power supporting part comprises a fourth rotating motor and a fourth rotating shaft, the fourth rotating motor is fixedly installed at the end part, close to one end of the first swing arm, of the second swing arm, the output end of the fourth rotating motor is in transmission connection with one end of the fourth rotating shaft, the other end of the fourth rotating shaft extends along the length direction of the second swing arm and is fixedly connected with one end of the third rotating shaft, and the third rotating shaft is coaxially rotated under the driving of the fourth rotating shaft.

The beneficial effects of adopting above-mentioned further scheme are that can make the rotation mode of second swing arm diversified through the fourth axis of rotation, operate more in a flexible way, improve and grab fish efficiency.

Furthermore, the fishing device also comprises a photoelectric sensor, a camera, a PLC (programmable logic controller) and a frequency converter, wherein the motor power supply, the PLC, the frequency converter and the second motor are sequentially connected in series; the photoelectric sensor corresponds to a second rotating shaft of the second motor, and the signal output end of the photoelectric sensor is connected to the PLC; the camera is arranged on the fixed base, and the signal output end of the camera is connected with the PLC.

The beneficial effect of adopting above-mentioned further scheme is through the image of camera real-time transmission under water, judges the fish cover and advances the fish condition, and then catches fish in the scope through covering the fish instrument.

Drawings

FIG. 1 is a schematic structural view of the fish covering tool of the present invention in an open state;

FIG. 2 is a schematic structural view of the fish covering tool of the present invention in a closed state;

FIG. 3 is a schematic structural view of the fish-covering tool screw of the present invention;

FIG. 4 is a schematic top view of the screw of the fish covering tool of the present invention;

FIG. 5 is a schematic view of the sliding sleeve of the fish covering tool of the present invention;

FIG. 6 is a schematic top view of the sliding sleeve of the fish covering tool of the present invention;

FIG. 7 is a schematic cross-sectional view of the fish covering tool of the present invention in the A-A direction;

fig. 8 is a schematic view of the three-dimensional structure of the fishing device of the present invention;

fig. 9 is a schematic view of the fishing device of the present invention;

FIG. 10 is a schematic view of the cross-sectional structure of the fishing device of the present invention in the B-B direction;

fig. 11 is the utility model discloses the work flow schematic diagram of photoelectric sensor, camera, PLC controller and converter.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a fish covering tool, 2, a fixed base, 4, a screw rod, 6, a rotating disc, 8, a sliding sleeve, 10, a pin shaft, 12, a grasping finger, 14, an elastic connecting rod, 16, a first connecting part, 18, a second connecting part, 20, a splicing rod, 22, a jaw part, 42, a supporting mechanism, 43, a bearing, 44, a bearing seat, 45, a supporting rod, 62, a machine body base, 64, a machine body, 66, a first swing arm, 68, a second swing arm, 70, a mechanical arm, 72, a driving motor, 73, a second rotating shaft, 74, a first swing mechanism, 76, a vertical mounting frame, 78, a first rotating motor, 80, a first rotating disc, 82, a second swing mechanism, 84, a second rotating motor, 86, a second rotating disc, 88, a third swing mechanism, 90, a U-shaped mounting frame, 92, a third rotating motor, 94, a third rotating disc, 96, a rotating part, 98, a third rotating shaft, 100. the power support part 102, the fourth rotating motor 104, the fourth rotating shaft 122, the photoelectric sensor 124, the camera 126, the PLC controller 128 and the frequency converter.

Detailed Description

The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.

In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element 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. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the invention, unless otherwise specified, "a plurality" means two or more.

In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the creation of the present invention can be understood by those of ordinary skill in the art through specific situations.

The present invention will be further described with reference to the accompanying drawings 1-11:

example 1

A fish covering implement of the present embodiment, with reference to fig. 1 to 7, comprising:

a fixed base 2, the interior of which is provided with a hollow structure;

the number of the grabbing fingers 12 is multiple, the grabbing fingers 12 are rotatably and uniformly arranged at the edge of the bottom edge of the outer wall of the fixed base 2 in a surrounding mode, a plurality of elastic connecting rods 14 are fixedly arranged between every two adjacent grabbing fingers 12, the elastic connecting rods 14 are distributed in parallel along the direction of the grabbing fingers 12 and form a cavity structure with one end open and one end closed together with the fixed base 2, and when all the grabbing fingers 12 are rotated to be closed or unfolded, the opening is closed or opened;

the screw rod 4 is fixedly arranged in the hollow structure of the fixed base 2 through a supporting mechanism 42, one end of the screw rod is provided with a rotating disc 6 used for connecting a power mechanism, and the other end of the screw rod extends towards the direction of the hollow structure;

the sliding sleeve 8 is rotatably sleeved on the screw rod 4;

the number of the pin shafts 10 is multiple, the pin shafts 10 are uniformly distributed by taking the screw rod 4 as a center, one end of each pin shaft 10 is hinged with the outer wall of the sliding sleeve 8, the other end, far away from the sliding sleeve 8, of each pin shaft is hinged with the middle section of each grabbing finger 12, when all grabbing fingers 12 are folded, the pin shafts 10 are in a splayed shape, and when all grabbing fingers 12 are unfolded, the pin shafts 10 are parallel to each other.

The power mechanism is a device that generates motive power, such as an electric motor or a diesel engine, and has an output end connected to a transmission shaft, and the output end is connected to the thread groove through the transmission shaft, so as to drive the rotation base 14 to rotate.

In order to realize the stable connection between the fixed base 4 and the screw rod, the supporting mechanism 42 includes a bearing 43, a bearing seat 44 and a supporting rod 45, the bearing 43 is sleeved on the rotating disc 6, the bearing seat 44 is sleeved on the bearing 43, and the top of the bearing seat 44 is fixedly connected with the fixed base 2 through the supporting rods 45.

In order to improve the capturing success rate, the number of the gripping fingers 12 is any value between 4 and 5.

In addition, the structure of the grasping finger 12 is various, and this embodiment provides a manner, as shown in fig. 1, the grasping finger 12 includes a first connecting portion 16 and a second connecting portion 18, one end of the first connecting portion 14 is connected to the fixed base 2, and the first connecting portion 16 is a broken line segment or a straight line segment having at least one turning point; one end of the second connecting part 18 is connected with the other end of the first connecting part 16 far away from the fixed base 2, and the second connecting part 18 is a straight line segment; an elastic connecting rod 14 is fixedly arranged between the adjacent first connecting parts 16, a plurality of splicing rods 20 parallel to the elastic connecting rod 14 are respectively arranged at two ends of the second connecting part 18, and the lengths of the splicing rods 20 are gradually shortened along the direction of the second connecting part 18 far away from the first connecting part 16; when all the gripping fingers 12 are closed, the jaw parts 22 between the adjacent gripping fingers 12 are in a diamond shape, and the splicing rods 20 on the adjacent second connecting parts 18 in each jaw part 22 are in one-to-one correspondence and are connected with each other.

The working principle is as follows: when the tool is used, an object to be captured enters a tool capturing range, the motor mechanism is started to drive the rotating disc 6 connected with the power mechanism to rotate, the screw rod 4 enables the sliding sleeve 8 to move along the direction of the screw rod 4 through the rotating disc 6, the pin shafts 10 can change the angle relation with the grabbing fingers 12 under the driving of the sliding sleeve 8, the grabbing fingers 12 are closed when the plurality of pin shafts 10 are in a splayed shape, the grabbing fingers 12 are unfolded when the plurality of pin shafts 10 are parallel to each other, and therefore the tool is rapidly closed and opened.

Example 2

A fishing apparatus of this embodiment, with reference to fig. 8 to 10, which comprises a base 62, a body 64, a first swing arm 66, a second swing arm 68, a manipulator 70, a driving motor 72 and a fish covering tool as described in embodiment 1;

the bottom end of the body 64 is fixedly arranged on the base 62; first swing arm 66 one end articulates on fuselage 64, and its other end of keeping away from fuselage 64 is articulated with the one end of second swing arm 68, and the other end that first swing arm 66 was kept away from to second swing arm 68 is articulated with the one end of manipulator 70, and the manipulator 70 is kept away from the second swing arm 68 other end and driving motor 72 fixed connection, and driving motor 72 is connected with cover fish instrument 1 transmission through second pivot 73, and is concrete, and second pivot 73 passes through bolt and rolling disc 6 fixed connection.

The machine body 64 drives the first swing arm 66 to swing through the first swing mechanism 74, the first swing arm 66 drives the second swing arm 68 to swing through the second swing mechanism 82, and the second swing arm 68 drives the manipulator 70 to swing through the third swing mechanism 88.

The first swing mechanism 74 comprises a vertical mounting frame 76, a first rotating motor 78 and a first rotating disc 80, the first mounting frame is fixed on the machine body 64, the first rotating motor 78 is mounted on the first mounting frame, an output shaft of the first rotating motor 78 is in transmission connection with the center of the surface of one side of the first rotating disc 80, and the surface of the other side of the first rotating disc 80 is fixedly connected with the surface of the side of the first swing arm 66;

the second swing mechanism 82 comprises a second rotating motor 84 and a second rotating disc 86, the second rotating motor 84 is embedded in the side surface of the second swing arm 68, the output shaft of the second rotating motor 84 penetrates through the second swing arm 68 and is in transmission connection with the center of the side surface of the second rotating disc 86 towards the direction of the side surface of the first swing arm 66, and the other side surface of the second rotating disc 86 is fixedly connected with the side surface of one end, close to the second swing arm 68, of the first swing arm 66;

the third swing mechanism 88 comprises a U-shaped mounting frame 90, a third rotating motor 92 and a third rotating disc 94, wherein the closed end of the U-shaped mounting frame 90 is fixedly connected with the other end of the second swing arm 68 far away from the first swing arm 66, and the open end of the U-shaped mounting frame faces the manipulator 70; the third rotating motor 92 is installed on the outer side surface of the open end of the U-shaped mounting frame 90, the output shaft of the second rotating motor 84 extends toward the inner side of the open end of the U-shaped mounting frame 90 and is in transmission connection with the center of one side surface of the third rotating disk 94, and the other side surface of the third rotating disk 94 is fixedly connected with one side surface of the manipulator 70.

The cooperation of first swing arm 66, second swing arm 68 and manipulator 70 is passed through to this embodiment, and the cover fish instrument can freely stretch into or stretch out the surface of water, and work efficiency is high, convenient operation.

In order to diversify the rotation mode of the second swing arm 68, the second swing arm 68 includes a power support portion 100 and a rotation portion 96, and the rotation portion is a third rotation shaft 98; the power support portion 100 includes a fourth rotating motor 102 and a fourth rotating shaft 104, the fourth rotating motor 102 is fixedly installed at the end portion of the second swing arm 68 close to one end of the first swing arm 66, the output end of the fourth rotating motor 102 is in transmission connection with one end of the fourth rotating shaft 104, the other end of the fourth rotating shaft 104 extends along the length direction of the second swing arm 68 and is fixedly connected with one end of the third rotating shaft 98, and the third rotating shaft 98 rotates coaxially under the driving of the fourth rotating shaft 104.

In order to observe the feeding condition of fish and further capture the fish in the range by the fish-covering tool 1, as shown in fig. 11, the fishing device further comprises a photoelectric sensor 122, a camera 124, a PLC controller 126 and a frequency converter 128, and the power supply of the driving motor 72 is connected in series with the PLC controller 126, the frequency converter 128 and the driving motor 72 in sequence; the photoelectric sensor 122 corresponds to the second rotating shaft 73, and the signal output end of the photoelectric sensor is connected to the PLC controller 126; the camera 124 is arranged on the fixed base 2, and a signal output end of the camera is connected to the PLC controller 126.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims (10)

1. A fish covering implement, comprising:

the fixed base (2) is internally provided with a hollow structure;

the number of the grabbing fingers (12) is multiple, the grabbing fingers (12) are rotatably and uniformly arranged at the edge of the bottom edge of the outer wall of the fixed base (2) in a surrounding mode, a plurality of elastic connecting rods (14) are fixedly arranged between every two adjacent grabbing fingers (12), the elastic connecting rods (14) are distributed in parallel along the direction of the grabbing fingers (12) and form a cavity structure with one open end and one closed end together with the fixed base (2), and when all grabbing fingers (12) are folded or unfolded, the opening is closed or opened;

the screw rod (4) is fixedly arranged in the hollow structure of the fixed base (2) through a supporting mechanism (42), one end of the screw rod is provided with a rotating disc (6) used for being connected with a power mechanism, and the other end of the screw rod extends towards the direction of the hollow structure;

the sliding sleeve (8) is rotatably sleeved on the screw rod (4);

the number of the pin shafts (10) is multiple, the pin shafts (10) are uniformly distributed by taking the screw rod (4) as a center, one end of each pin shaft (10) is hinged with the outer wall of the sliding sleeve (8), the other end of each pin shaft, which is far away from the sliding sleeve (8), is hinged with the middle section of each grabbing finger (12), when all grabbing fingers (12) are folded, the pin shafts (10) are mutually splayed, and when all grabbing fingers (12) are unfolded, the pin shafts (10) are mutually parallel.

2. A fish covering tool according to claim 1, wherein the support mechanism (42) comprises a bearing (43), a bearing seat (44) and a support rod (45), the bearing (43) is sleeved on the rotating disc (6), the bearing seat (44) is sleeved on the bearing (43), and the top of the bearing seat (44) is fixedly connected with the fixed base (2) through a plurality of support rods (45).

3. A fish masking tool as claimed in claim 1, wherein the number of gripping fingers (12) is 4 or 5.

4. A fish covering tool as claimed in claim 1, wherein the gripping fingers (12) comprise a first connection portion (16) and a second connection portion (18), one end of the first connection portion (16) being connected to the fixed base (2), and the first connection portion (16) being a straight line segment or a broken line segment having at least one turning point; one end of the second connecting part (18) is connected with the other end, far away from the fixed base (2), of the first connecting part (16), and the second connecting part (18) is a straight line segment; an elastic connecting rod (14) is fixedly arranged between the adjacent first connecting parts (16), a plurality of splicing rods (20) parallel to the elastic connecting rod (14) are respectively arranged at two ends of the second connecting part (18), and the lengths of the splicing rods (20) are gradually shortened along the second connecting part (18) towards the direction far away from the first connecting part (16); when all the grabbing fingers (12) are folded, the jaw parts (22) between the adjacent grabbing fingers (12) are in a diamond shape, and the splicing rods (20) on the adjacent second connecting parts (18) in each jaw part (22) are in one-to-one correspondence and are connected with each other.

5. Fishing gear, characterized in that it comprises a body base (62), a body (64), a first swing arm (66), a second swing arm (68), a manipulator (70), a drive motor (72) and a fish-covering tool according to any of claims 1 to 4;

the bottom end of the machine body (64) is fixedly arranged on the machine body base (62); one end of a first swing arm (66) is hinged to the machine body (64), the other end, far away from the machine body (64), of the first swing arm is hinged to one end of a second swing arm (68), the other end, far away from the first swing arm (66), of the second swing arm (68) is hinged to one end of a manipulator (70), the other end, far away from the second swing arm (68), of the manipulator (70) is fixedly connected with a driving motor (72), and the driving motor (72) is in transmission connection with the fish covering tool (1) through a second rotating shaft (73);

the machine body (64) drives the first swing arm (66) to swing through the first swing mechanism (74), the first swing arm (66) drives the second swing arm (68) to swing through the second swing mechanism (82), and the second swing arm (68) drives the manipulator (70) to swing through the third swing mechanism (88).

6. Fishing gear according to claim 5, characterized in that the first swing mechanism (74) comprises a vertical mounting bracket (76), a first rotating motor (78) and a first rotating disc (80), the first mounting bracket is fixed on the body (64), the first rotating motor (78) is mounted on the first mounting bracket, the output shaft of the first rotating motor (78) is in transmission connection with the center of one side surface of the first rotating disc (80), and the other side surface of the first rotating disc (80) is fixedly connected with the side surface of the first swing arm (66).

7. Fishing gear according to claim 6, characterized in that the second swing mechanism (82) comprises a second rotating motor (84) and a second rotating disc (86), the second rotating motor (84) is embedded in the lateral surface of the second swing arm (68), the output shaft of the second rotating motor (84) is connected with the center of the lateral surface of the second rotating disc (86) through the second swing arm (68) towards the lateral surface of the first swing arm (66), and the other lateral surface of the second rotating disc (86) is fixedly connected with the lateral surface of the end of the first swing arm (66) close to the second swing arm (68).

8. Fishing gear according to claim 6, characterized in that the third swing mechanism (88) comprises a U-shaped mounting bracket (90), a third rotating motor (92) and a third rotating disc (94), wherein the closed end of the U-shaped mounting bracket (90) is fixedly connected with the other end of the second swing arm (68) far away from the first swing arm (66), and the open end of the U-shaped mounting bracket faces the manipulator (70); the third rotating motor (92) is installed on the outer side surface of the opening end of the U-shaped mounting frame (90), the output shaft of the second rotating motor (84) extends towards the inner side of the opening end of the U-shaped mounting frame (90) and is in transmission connection with the center of the surface of one side of the third rotating disc (94), and the surface of the other side of the third rotating disc (94) is fixedly connected with the surface of one side of one end of the manipulator (70).

9. Fishing gear according to claim 6, wherein the second swing arm (68) comprises a power support (100) and a rotation part (96), the rotation part being a third rotation shaft (98); the power supporting part (100) comprises a fourth rotating motor (102) and a fourth rotating shaft (104), the fourth rotating motor (102) is fixedly installed at the end part, close to one end of the first swing arm (66), of the second swing arm (68), the output end of the fourth rotating motor (102) is in transmission connection with one end of the fourth rotating shaft (104), the other end of the fourth rotating shaft (104) extends along the length direction of the second swing arm (68) and is fixedly connected with one end of the third rotating shaft (98), and the third rotating shaft (98) is driven by the fourth rotating shaft (104) to rotate coaxially.

10. Fishing gear according to any of claims 5 to 9, characterized in that it further comprises a photoelectric sensor (122), a camera (124), a PLC controller (126) and a frequency converter (128), wherein the power supply of the driving motor (72) is connected in series with the PLC controller (126), the frequency converter (128) and the driving motor (72); the photoelectric sensor (122) corresponds to the second rotating shaft (73), and the signal output end of the photoelectric sensor is connected to the PLC (126); the camera (124) is arranged on the fixed base (2), and the signal output end of the camera is connected with the PLC (126).

Images