A bait efficient feeding device

Abstract

The present application relates to a kind of bait efficient feeding device, the upper surface of support platform is installed with power supply on one side, the upper surface of support platform is installed with mixing tank on the other side, the lower part of mixing tank is installed with material conveying auger, and mixing tank and the middle part of material conveying auger are connected through, the output end lower part of material conveying auger is installed with be used for feeding bait spreader, the lower part of spreader is installed with first material pipe for conveying bait to water, the inner side middle part of first material pipe is installed with second material pipe, the side of spreader is installed with servo motor for controlling the speed of spreading, the inside of spreader is installed with baffle for adjusting the angle of spreading and feeding distance, the position of shielding position of spreader wheel is different by the lower end of baffle, so as to adjust the position of throwing and the angle of bait throwing, adjust the throwing speed and range of bait, form circulating flow in first material pipe, bait is transported to the set position below water surface, and overall structure is simple, bait conveying capacity is large.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of fishing equipment, in particular to a bait efficient feeding device. BACKGROUND

[0002] In the process of fish farming, bait food needs to be fed regularly, and the amount of bait is mainly determined by experience, which may cause fish starvation due to insufficient bait.

[0003] The patent document with the publication number CN112535135B discloses a bait feeding mechanism, which belongs to the technical field of fishing equipment. It comprises a rack, a material barrel fixed on the rack, a speed reducer motor arranged on the material barrel, a shaft sleeve fixedly arranged on the output shaft of the speed reducer motor, a rotating rod connected with the shaft sleeve through a spline, a rotating disc fixedly connected with the rotating rod, a mixing barrel rotatably connected with the rotating rod, a discharge hopper at the bottom of the material barrel, the mixing barrel fixedly arranged on the discharge hopper, a bait inlet arranged on the mixing barrel and communicating with the lower end of the discharge hopper, a discharge wheel rotatably connected with the bait inlet, a tapered plug fixedly arranged at one end of the guide rod, a compression spring connected between the plug and the guide rod, and a spray hole arranged on the piston and matched with the plug. The present application has the advantages of underwater feeding and the like.

[0004] The above-mentioned device has the following disadvantages: the above-mentioned device cannot quickly throw and scatter bait when in use, cannot adapt to bait that needs to be scattered on the water surface, cannot flexibly match and adjust the scattering range of bait, and consumes a large amount of energy when in use, requiring a pump with large thrust to feed bait underwater, which is high in cost and low in efficiency, not suitable for small-scale farming and ordinary fishing application scenarios, and has a small application range. SUMMARY

[0005] The present application aims to solve the above-mentioned problems and deficiencies, and provides a bait efficient feeding device, which improves the overall work efficiency.

[0006] The technical problem solved by the present application is:

[0007] (1) the above-mentioned device cannot quickly throw and scatter bait when in use, cannot adapt to bait that needs to be scattered on the water surface, and cannot flexibly match and adjust the scattering range of bait;

[0008] (2) the above-mentioned device consumes a large amount of energy when in use, requiring a pump with large thrust to feed bait underwater, which is high in cost and low in efficiency, not suitable for small-scale farming and ordinary fishing application scenarios, and has a small application range.

[0009] The bait efficient feeding device can realize the purpose of the present application.

[0010] As a further scheme of the present application, the bait feeder comprises side support plates and a connecting bent plate, two side support plates are symmetrically arranged on both sides of the connecting bent plate, and the two side support plates are fixedly connected with the connecting bent plate.

[0011] As a further scheme of the present application, the upper end of the connecting bent plate is fixedly connected with a first pipe head between the two side support plates and close to the connecting bent plate, the bait feeder is connected with the feed auger through the first pipe head, the connecting bent plate is slidably connected with the shielding plate, and a first limiting strip is fixedly connected to the inner side wall of the side support plate close to the edge.

[0012] As a further scheme of the present application, a transmission rod is arranged between the two side support plates, one end of the transmission rod penetrates one of the side support plates, one end of the transmission rod is fixedly connected with the driving shaft of the servo motor, the transmission rod is rotatably connected with the side support plate, a bait wheel is fixedly sleeved to the outer periphery of the middle part of the transmission rod, the two sides of the bait wheel are slidably connected with the side support plate, and the outer periphery of the bait wheel is slidably connected with the side wall of the shielding plate.

[0013] As a further scheme of the present application, an adjusting arc-shaped groove is formed in the lower part of the side support plate away from the connecting bent plate, the adjusting arc-shaped groove is coaxial with the transmission rod, an adjusting rod is fixedly connected to one end of the shielding plate close to the adjusting arc-shaped groove, adjusting nuts are threadedly sleeved to both ends of the adjusting rod, and the adjusting rod penetrates the adjusting arc-shaped groove and is slidably connected therewith.

[0014] As a further scheme of the present application, the adjusting arc-shaped groove is coaxial with the transmission rod, the outer peripheral side edge of the first limiting strip is flush with the inner peripheral side edge of the adjusting arc-shaped groove, and a second limiting strip is fixedly connected to the outer peripheral side edge of the adjusting arc-shaped groove on the side support plate.

[0015] As a further scheme of the present application, an adjusting rod is fixedly connected to one end of the shielding plate close to the adjusting arc-shaped groove, adjusting nuts are threadedly sleeved to both ends of the adjusting rod, the adjusting rod penetrates the adjusting arc-shaped groove and is slidably connected therewith, and a clamping gasket is arranged between the adjusting nut and the side support plate.

[0016] As a further scheme of the application, the lower end of the connecting bent plate is fixedly connected with a material guiding bent plate, the material guiding bent plate is convex upward, the lower end of the material guiding bent plate is fixedly connected with a second pipe head, the lower end of the second pipe head is provided with a first material conveying pipe, the lower end of the second material conveying pipe extends out of the lower end of the first material conveying pipe, the upper end of the second material conveying pipe is lower than the upper end of the first material conveying pipe, and the second material conveying pipe is fixedly installed in the first material conveying pipe through a plurality of first connecting columns which are evenly distributed in a ring array.

[0017] As a further scheme of the application, the second material conveying pipe is provided with a waterproof motor, the output end of the waterproof motor is directed to the lower end of the second material conveying pipe, the output end of the waterproof motor is provided with a water pushing paddle, and the waterproof motor is fixedly installed in the second material conveying pipe through a plurality of second connecting columns which are evenly distributed in a ring array.

[0018] The beneficial effects of the application are as follows:

[0019] (1) Put the bait to be scattered into the mixing tank, and mix the bait according to different needs, convey the bait in the mixing tank to the bait distributor through the material conveying auger, throw the bait on the water surface through the bait distributor, limit and clamp the shielding plate through the connecting bent plate and the first limiting strip, so that the lower part of the shielding plate is in a circular arc shape and is matched with the outer frame of the side support plate, guide the bait to the bait distributor through the first pipe head, then rotate the transmission rod through the servo motor, drive the bait distributor to rotate, and continuously push the bait to the lower end of the shielding plate through the pushing piece on the outer periphery of the bait distributor, when the shielding plate no longer shields the bait, move outward through the centrifugal effect formed by the rotation of the bait distributor, and finally push out of the bait distributor and throw on the water surface, under the rotation of the bait distributor, push the bait to move, adjust the lower end height of the shielding plate, clamp the side support plate through the adjusting nut and the clamping gasket, so as to fix the adjusting rod and determine the lower end height and position of the shielding plate, limit and clamp the shielding plate through the connecting bent plate and the first limiting strip, and limit and clamp the lower end of the shielding plate through the first limiting strip and the second limiting strip, so that the lower part of the shielding plate is in a circular arc shape and is matched with the outer frame of the side support plate, and the lower part of the shielding plate is matched with the bait distributor, the position of the shielding plate is adjusted through the shielding position of the bait distributor, and the throwing position and the throwing angle of the bait are adjusted, the length of time when the bait is pushed by the bait distributor and the position of the bait away from the bait distributor are adjusted through the movement of the lower end of the shielding plate from the lower end to the upper end of the adjusting arc-shaped groove, when the length of time when the bait is pushed by the bait distributor is longer and the position of the bait away from the bait distributor is higher, the throwing range of the bait is wider, and the throwing speed and range of the bait are further adjusted through the adjustment of the rotation speed of the servo motor and the size of the pushing piece of the bait distributor, when the rotation speed of the servo motor is faster and the size of the pushing piece of the bait distributor is smaller, the throwing range of the bait is wider and the throwing speed of the bait is faster, so that the speed and range of the bait scattering are flexibly adjusted.

[0020] (2) When the bait needs to be transported to the set position under the water surface through the first conveying pipe, the bait is pushed to move to the guide plate by the servo motor, and the bait is no longer thrown out, the guide plate guides the bait to the first conveying pipe, and the bait is transported to the set position under the water surface through the first conveying pipe, the upper end of the second conveying pipe needs to be immersed under the water surface, the upper end of the first conveying pipe is stretched above the water surface, the waterproof motor rotates the water pushing paddle, pushes the water in the upper part of the second conveying pipe downward, and continuously inputs the water in the first conveying pipe through the upper end of the second conveying pipe, so as to form a circulating flow in the first conveying pipe, so that the water in the second conveying pipe continuously moves to the lower end of the second conveying pipe, the water between the first conveying pipe and the second conveying pipe continuously moves to the upper end of the second conveying pipe, so that the bait guided by the guide plate flows to the lower end of the second conveying pipe along with the water flow, thereby transporting the bait to the set position under the water surface, and the whole structure is simple, the bait conveying amount is large, the cost is low, the working efficiency is high, and it is suitable for various scenes, can transport different amounts of bait according to different scenes, and has wide application range. BRIEF DESCRIPTION OF DRAWINGS

[0021] In order to facilitate those skilled in the art to understand, the present application will be further described below in conjunction with the drawings.

[0022] Figure 1 It is the overall structure of the present application;

[0023] Figure 2 It is the overall structure of the present application;

[0024] Figure 3 It is the internal structure of the side support plate of the present application;

[0025] Figure 4 It is the internal structure of the side support plate of the present application;

[0026] Figure 5 It is Figure 4 It is the enlarged schematic view of the A area;

[0027] Figure 6 It is the internal structure of the first conveying pipe of the present application;

[0028] In the figure: 1, support platform; 2, power supply; 3, mixing tank; 4, feeding auger; 5, spreader; 6, first feeding pipe; 7, second feeding pipe; 8, servo motor; 9, side support plate; 10, first pipe head; 11, shielding plate; 12, connecting bent plate; 13, transmission rod; 14, spreading wheel; 15, adjusting arc-shaped groove; 16, first limiting strip; 17, guide bent plate; 18, second pipe head; 19, second limiting strip; 20, adjusting rod; 21, clamping gasket; 22, adjusting nut; 23, first connecting column; 24, second connecting column; 25, waterproof motor; 26, water pushing paddle. DETAILED DESCRIPTION

[0029] In order to further illustrate the technical means and effects adopted by the present application to achieve the predetermined object, the specific embodiments, structures, features and effects according to the present application will be described in detail below in combination with the drawings and preferred embodiments.

[0030] Please refer to Figures 1-6 As shown in the figure: a bait efficient feeding device, including a support platform 1, the upper surface of the support platform 1 is installed on one side of the power supply 2, the upper surface of the support platform 1 is installed on the other side of the mixing tank 3, the lower part of the mixing tank 3 is installed with the feeding auger 4, and the mixing tank 3 and the middle part of the feeding auger 4 are connected through, the output end of the feeding auger 4 is installed with the spreader 5 for feeding bait, the lower part of the spreader 5 is installed with the first feeding pipe 6 for feeding bait into the water, the inner side of the first feeding pipe 6 is installed with the second feeding pipe 7 in the middle, one side of the spreader 5 is installed with the servo motor 8 for controlling the spreading speed, the inside of the spreader 5 is installed with the shielding plate 11 for adjusting the spreading angle and the feeding distance.

[0031] In this embodiment, the bottom of the support platform 1 is installed with a rotating table, which can rotate 360 degrees after the support platform 1 is stably placed, so as to facilitate the scattering of bait in the water, the support platform 1 is powered by the power supply 2 and balances the overall center of gravity, the user puts the bait to be scattered into the mixing tank 3, a blender is installed in the mixing tank 3, the bait is stirred by the blender in the mixing tank 3, which facilitates the user to proportion the bait according to different needs, the bait in the mixing tank 3 is fed into the spreader 5 through the feeding auger 4, the bait is thrown onto the water surface through the spreader 5, the length of the shielding plate 11 extending into the spreader 5 is adjusted, and the rotating speed of the servo motor 8 is adjusted, so as to adapt to different spreading speeds, thereby adjusting the angle and speed of the bait thrown during throwing, and further adjusting the scattering range of the bait, the bait is fed into the first feeding pipe 6 and the second feeding pipe 7 through the spreader 5, so that the bait is transported to the position below the water surface through the water flow, the first feeding pipe 6 and the second feeding pipe 7 are corrugated pipes, so as to facilitate the adjustment of the bait feeding position.

[0032] The spreader 5 comprises two side support plates 9 symmetrically arranged on the two sides of the connecting bent plate 12, and the two side support plates 9 are fixedly connected with the connecting bent plate 12. The first pipe head 10 is fixedly connected between the two side support plates 9 and close to the upper end of the connecting bent plate 12. The lower part of the side support plate 9 is provided with an adjusting arc-shaped groove 15. The spreader 5 is connected with the material conveying screw 4 through the first pipe head 10. The connecting bent plate 12 is slidably connected with the shielding plate 11. The first limiting strip 16 is fixedly connected to the inner side wall of the side support plate 9 close to the edge. The shielding plate 11 is limited and clamped by the connecting bent plate 12 and the first limiting strip 16, so that the lower part of the shielding plate 11 is in the shape of a circular arc and is matched with the outer frame of the side support plate 9. The transmission rod 13 is arranged between the two side support plates 9. One end of the transmission rod 13 penetrates through one of the side support plates 9, and the one end of the transmission rod 13 is fixedly connected with the driving shaft of the servo motor 8. The transmission rod 13 is rotatably connected with the side support plate 9. The spreading wheel 14 is fixedly sleeved on the outer periphery of the middle part of the transmission rod 13. The spreading wheel 14 is slidably connected with the side support plate 9 on the two sides. The outer periphery of the spreading wheel 14 is slidably connected with the side wall of the shielding plate 11.

[0033] In the embodiment, the bait is guided into the spreader 5 through the first pipe head 10. Then the servo motor 8 rotates the transmission rod 13 to drive the spreading wheel 14 to rotate. The spreading wheel 14 continuously pushes the bait to the lower end of the shielding plate 11 by the pushing piece on the outer periphery of the spreading wheel 14. When the shielding plate 11 no longer shields the bait, the bait moves outward under the centrifugal force formed by the rotation of the spreading wheel 14 and is finally pushed out of the spreader 5 and thrown onto the water surface. Under the rotation of the spreading wheel 14, the bait is pushed to move. The position of the shielding plate 11 at the lower end of the spreading wheel 14 is different, so the position of the bait thrown and the throwing angle of the bait are adjusted. The lower end of the shielding plate 11 moves from the lower end to the upper end of the adjusting arc-shaped groove 15, so that the time when the bait is pushed by the spreading wheel 14 and the position where the bait leaves the spreading wheel 14 are adjusted. The longer the time when the bait is pushed by the spreading wheel 14 and the higher the position where the bait leaves the spreading wheel 14, the wider the range of the bait thrown. The speed and range of the bait thrown are further adjusted by adjusting the rotation speed of the servo motor 8 and the size of the pushing piece of the spreading wheel 14. The faster the rotation speed of the servo motor 8 and the smaller the size of the pushing piece of the spreading wheel 14, the wider the range of the bait thrown and the faster the speed of the bait thrown.

[0034] The adjusting arc-shaped groove 15 is coaxial with the transmission rod 13, the outer circumferential side of the first limiting strip 16 is flush with the inner circumferential side of the adjusting arc-shaped groove 15, the second limiting strip 19 is fixedly connected to the outer circumferential side of the adjusting arc-shaped groove 15 on the side support plate 9, the two ends of the second limiting strip 19 are flush with the two ends of the adjusting arc-shaped groove 15, the adjusting rod 20 is fixedly connected to one end of the adjusting arc-shaped groove 15 on the shielding plate 11, the two ends of the adjusting rod 20 are threadedly sleeved with the adjusting nuts 22, the adjusting rod 20 penetrates through the adjusting arc-shaped groove 15 and is slidably connected with the adjusting arc-shaped groove 15, the clamping gasket 21 is arranged between the adjusting nut 22 and the side support plate 9, when the lower end of the shielding plate 11 is adjusted, the clamping gasket 21 is pressed by the adjusting nut 22 to clamp the side support plate 9, so as to fix the adjusting rod 20, and then the height and position of the lower end of the shielding plate 11 are determined, the shielding plate 11 is clamped and limited by the connecting bent plate 12 and the first limiting strip 16, and the lower end of the shielding plate 11 is clamped and limited by the first limiting strip 16 and the second limiting strip 19, so that the lower part of the shielding plate 11 is in a circular arc shape and is matched with the outer frame of the side support plate 9, and the lower part of the shielding plate 11 is matched with the scattering wheel 14, so as to conveniently adjust the angle and position of bait throwing.

[0035] The lower end of the connecting bent plate 12 is fixedly connected with the material guiding bent plate 17, the material guiding bent plate 17 is upwardly convex, the lower end of the material guiding bent plate 17 is fixedly connected with the second pipe joint 18, and the first material conveying pipe 6 is installed at the lower end of the second pipe joint 18, when it is needed to convey the bait to a set position under the water surface through the first material conveying pipe 6, the speed of the servo motor 8 is reduced, the scattering wheel 14 pushes the bait to move to the material guiding bent plate 17, and the bait is not thrown out, the material guiding bent plate 17 guides and conveys the bait into the first material conveying pipe 6, and the bait is conveyed to the set position under the water surface through the first material conveying pipe 6.

[0036] The lower end of the second feeding pipe 7 extends beyond the lower end of the first feeding pipe 6, and the upper end of the second feeding pipe 7 is lower than the upper end of the first feeding pipe 6, the second feeding pipe 7 is fixedly installed in the first feeding pipe 6 through a plurality of first connecting columns 23 arranged in a ring array and uniformly distributed, a waterproof motor 25 is installed in the second feeding pipe 7, the output end of the waterproof motor 25 points to the lower end of the second feeding pipe 7, a water pushing paddle 26 is installed at the output end of the waterproof motor 25, and the waterproof motor 25 is fixedly installed in the second feeding pipe 7 through a plurality of second connecting columns 24 arranged in a ring array and uniformly distributed, the upper end of the second feeding pipe 7 needs to be immersed below the water surface during use, the upper end of the first feeding pipe 6 extends above the water surface, the waterproof motor 25 rotates the water pushing paddle 26, the water at the upper part of the inner side of the second feeding pipe 7 is pushed downward, and the water in the first feeding pipe 6 is continuously input through the upper end of the second feeding pipe 7, so that a circulating flow is formed in the first feeding pipe 6, the water in the second feeding pipe 7 continuously moves to the lower end of the second feeding pipe 7, the water between the first feeding pipe 6 and the second feeding pipe 7 continuously moves to the upper end of the second feeding pipe 7, so that the bait guided by the guide bending plate 17 flows to the lower end of the second feeding pipe 7 along with the water flow, and the bait is transported to the set position below the water surface, the overall structure is simple, the bait transportation amount is large, the cost is low, and the working efficiency is high.

[0037] The present application is used, the bait that needs to be spread is put into the mixing tank 3, the bait is proportioned according to different needs, the bait in the mixing tank 3 is transported to the spreader 5 by the feed screw 4, the bait is thrown to the water surface by the spreader 5, the lower part of the shielding plate 11 is circular arc-shaped and is adapted to the outer frame of the side support plate 9 by the limiting clamping of the shielding plate 11 by the connecting bent plate 12 and the first limiting strip 16, the bait is guided to the spreader 5 by the first pipe head 10, then the servo motor 8 rotates the transmission rod 13, drives the spreader wheel 14 to rotate, the spreader wheel 14 continuously pushes the bait to the lower end of the shielding plate 11 by the paddle on the outer periphery of the spreader wheel 14, when the shielding plate 11 no longer shields the bait, the bait moves outward by the centrifugal effect formed by the rotation of the spreader wheel 14 and is finally pushed out of the spreader 5 and thrown to the water surface, the bait is moved under the rotation of the spreader wheel 14, when the height of the lower end of the shielding plate 11 is adjusted, the side support plate 9 is clamped by the clamping gasket 21 compressed by the adjusting nut 22, so as to fix the adjusting rod 20, and then the height and position of the lower end of the shielding plate 11 are determined, the lower part of the shielding plate 11 is circular arc-shaped and is adapted to the outer frame of the side support plate 9 by the limiting clamping of the shielding plate 11 by the connecting bent plate 12 and the first limiting strip 16, and the lower part of the shielding plate 11 is adapted to the spreader wheel 14, the position of the bait thrown and the throwing angle of the bait are adjusted by the shielding position of the spreader wheel 14 by the lower end of the shielding plate 11, the length of time when the bait is pushed by the spreader wheel 14 and the position of the bait away from the spreader wheel 14 are adjusted by the movement of the lower end of the shielding plate 11 from the lower end to the upper end of the adjusting arc-shaped groove 15, when the length of time when the bait is pushed by the spreader wheel 14 is longer and the position of the bait away from the spreader wheel 14 is higher, the range of the bait thrown is wider, and the throwing speed and range of the bait are further adjusted by the adjustment of the rotation speed of the servo motor 8 and the size of the paddle of the spreader wheel 14, when the rotation speed of the servo motor 8 is faster and the size of the paddle of the spreader wheel 14 is smaller, the range of the bait thrown is wider and the throwing speed of the bait is faster, so that the speed and range of the bait spread are flexibly adjusted;

[0038] When the bait needs to be delivered to the set position under the water surface through the first delivery pipe 6, the bait is pushed to move to the guide plate 17 by the servo motor 8, and the bait is no longer thrown out, the guide plate 17 guides the bait into the first delivery pipe 6, and the bait is delivered to the set position under the water surface through the first delivery pipe 6, the upper end of the second delivery pipe 7 needs to be immersed under the water surface, the upper end of the first delivery pipe 6 extends above the water surface, the waterproof motor 25 rotates the water pushing paddle 26, the water in the upper part of the second delivery pipe 7 is pushed downward, and the water in the first delivery pipe 6 is continuously input through the upper end of the second delivery pipe 7, so that the water in the second delivery pipe 7 continuously moves to the lower end of the second delivery pipe 7, the water between the first delivery pipe 6 and the second delivery pipe 7 continuously moves to the upper end of the second delivery pipe 7, so that the bait guided by the guide plate 17 flows to the lower end of the second delivery pipe 7 with the movement of the water flow, thereby delivering the bait to the set position under the water surface, and the whole structure is simple, the bait delivery amount is large, the cost is low, and the working efficiency is high.

[0039] The above is only a preferred embodiment of the present application, and does not limit the present application in any form. Although the present application has been disclosed as above, it is not intended to limit the present application. Any person skilled in the art can make some changes or modifications to the above disclosed technical content to obtain equivalent embodiments with equivalent changes, without departing from the technical solution of the present application. Any modification, equivalent change and modification of the above embodiments, which does not depart from the technical solution of the present application, is still within the scope of the present application.

Claims

1. A bait high-efficiency delivery device, characterized by, The utility model provides a bait feeding device, which comprises a support platform (1), a power supply (2) is installed on one side of the upper surface of the support platform (1), a mixing tank (3) is installed on the other side of the upper surface of the support platform (1), a feeding auger (4) is installed at the lower part of the mixing tank (3), and the mixing tank (3) is connected with the middle part of the feeding auger (4) in a through manner, a material distributor (5) for feeding bait is installed at the lower part of the output end of the feeding auger (4), a first feeding pipe (6) for feeding bait into water is installed at the lower part of the material distributor (5), a second feeding pipe (7) is installed at the middle part of the inner side of the first feeding pipe (6), a servo motor (8) for controlling the feeding speed is installed on one side of the material distributor (5), and a shielding plate (11) for adjusting the feeding angle and feeding distance is installed in the material distributor (5). The material distributor (5) comprises side support plates (9) and a connecting bent plate (12), the side support plates (9) are symmetrically arranged on both sides of the connecting bent plate (12), and the side support plates (9) are fixedly connected with the connecting bent plate (12). A first pipe head (10) is fixedly connected between the two side support plates (9) and close to the upper end of the connecting bent plate (12), the material distributor (5) is connected with the feeding auger (4) through the first pipe head (10), the connecting bent plate (12) is slidably connected with the shielding plate (11), and a first limiting strip (16) is fixedly connected to the inner side wall of the side support plate (9) and close to the edge. An adjusting arc-shaped groove (15) is formed in the lower part of the side support plate (9) and away from one side of the connecting bent plate (12), the adjusting arc-shaped groove (15) is coaxial with a transmission rod (13), an adjusting rod (20) is fixedly connected to one end of the shielding plate (11) and close to the adjusting arc-shaped groove (15), adjusting nuts (22) are threadedly sleeved to both ends of the adjusting rod (20), and the adjusting rod (20) penetrates through the adjusting arc-shaped groove (15) and is slidably connected with the adjusting arc-shaped groove (15). A material guiding bent plate (17) is fixedly connected to the lower end of the connecting bent plate (12), the material guiding bent plate (17) is convex upward, a second pipe head (18) is fixedly connected to the lower end of the material guiding bent plate (17), the first feeding pipe (6) is installed at the lower end of the second pipe head (18), the lower end of the second feeding pipe (7) protrudes from the lower end of the first feeding pipe (6), the upper end of the second feeding pipe (7) is lower than the upper end of the first feeding pipe (6), and the second feeding pipe (7) is fixedly installed in the first feeding pipe (6) through a plurality of first connecting columns (23) which are evenly distributed in an annular array. A waterproof motor (25) is installed in the second feeding pipe (7), the output end of the waterproof motor (25) is directed to the lower end of the second feeding pipe (7), a water pushing paddle (26) is installed at the output end of the waterproof motor (25), and the waterproof motor (25) is fixedly installed in the second feeding pipe (7) through a plurality of second connecting columns (24) which are evenly distributed in an annular array. The bait to be scattered is put into a mixing tank (3), and the bait is proportioned according to different needs, and the bait in the mixing tank (3) is conveyed to the bait distributor (5) through the conveying auger (4), and the bait is thrown onto the water surface through the bait distributor (5); When the bait needs to be conveyed to the set position under the water surface through the first conveying pipe (6), the bait is moved to the guide bending plate (17) by the bait distributor (14) driven by the servo motor (8), and the bait is not thrown out any more, the bait is conveyed to the first conveying pipe (6) by the guide bending plate (17), the bait is conveyed to the set position under the water surface through the first conveying pipe (6), the upper end of the second conveying pipe (7) needs to be immersed under the water surface, the upper end of the first conveying pipe (6) is stretched out above the water surface, the water in the upper part of the inner side of the second conveying pipe (7) is pushed down by rotating the water pushing paddle (26) through the waterproof motor (25), and the water in the first conveying pipe (6) is continuously input through the upper end of the second conveying pipe (7), so that a circulating flow is formed in the first conveying pipe (6), the water in the second conveying pipe (7) continuously moves to the lower end of the second conveying pipe (7), and the water between the first conveying pipe (6) and the second conveying pipe (7) continuously moves to the upper end of the second conveying pipe (7), so that the bait conveyed by the guide bending plate (17) flows to the lower end of the second conveying pipe (7) with the movement of the water flow, thereby conveying the bait to the set position under the water surface.

2. The bait high-efficiency feeding device according to claim 1, characterized in that, The transmission rod (13) is arranged between the two side support plates (9), one end of the transmission rod (13) penetrates one of the side support plates (9), and the one end of the transmission rod (13) is fixedly connected with the driving shaft of the servo motor (8), the transmission rod (13) is rotatably connected with the side support plate (9), the outer periphery of the middle part of the transmission rod (13) is fixedly sleeved with the bait distributor (14), the outer periphery of the bait distributor (14) is slidably connected with the side wall of the shielding plate (11).

3. The bait high-efficiency feeding device according to claim 1, characterized in that, The adjusting arc-shaped groove (15) is coaxial with the transmission rod (13), the outer peripheral side edge of the first limiting strip (16) is flush with the inner peripheral side edge of the adjusting arc-shaped groove (15), and the second limiting strip (19) is fixedly connected to the outer peripheral side edge of the adjusting arc-shaped groove (15) on the side support plate (9).

4. The bait high-efficiency feeding device according to claim 3, characterized in that, The shielding plate (11) is fixedly connected with the adjusting rod (20) at one end close to the adjusting arc-shaped groove (15), the adjusting rod (20) is threadedly sleeved with the adjusting nut (22) at both ends, the adjusting rod (20) penetrates the adjusting arc-shaped groove (15) and is slidably connected therewith, and the clamping gasket (21) is arranged between the adjusting nut (22) and the side support plate (9).

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