CN210317589U - Tidal power generation device with adjusting function - Google Patents

Abstract

The utility model discloses a tidal power generation device with regulatory function relates to new forms of energy technical field, and it includes first casing, two recesses have been seted up to the inner wall of first casing, two slider of inner wall fixedly connected with of recess, and two slider's opposite face respectively with the left and right sides face fixed connection of annular slab, first spout has been seted up to the inner wall of annular slab, the inner wall sliding connection of first spout has two first sliders, and the opposite face of two first sliders respectively with the left and right sides face fixed connection of fly leaf. This tidal power generation device with regulatory function through the combined action of motor, third pivot, take-up reel, wire rope, second slider, annular spout, annular plate, slide bar, sliding sleeve and spring to realized the regulation of screw height, thereby made the screw be located suitable position according to the actual conditions of ocean tide level, thereby improved tidal power generating efficiency to a certain extent.

Description

Tidal power generation device with adjusting function

Technical Field

The utility model relates to a new forms of energy technical field specifically is a tidal power generation device with regulatory function.

Background

The storage amount of world ocean energy is about 750 billion kilowatts, so that huge energy resources are thousands of times of the total energy consumption of the world at present, the development and utilization potential is huge, and the generation of electricity by utilizing the ocean energy becomes a hot spot of the international new energy market. Abundant ocean energy resources are stored near the coast and the island of China, and the total storage amount is about 8 hundred million kilowatts.

Ocean tidal energy refers to the potential energy and kinetic energy of seawater formed by the periodic tidal rise and fall of seawater. China's coastline is bent and long, and abundant ocean tidal energy resources are stored, the storage amount is about 1.9 hundred million kW, and the annual energy production is 2750 hundred million kWh. Has wide development and utilization prospect.

The tidal power generation device in China is still in a preliminary stage, most of the tidal power generation devices are usually fixedly arranged, the height of a propeller is not convenient to adjust, and the propeller cannot be located at a proper position due to different tidal potential energies of different heights, so that the power generation efficiency of the tidal power generation device is reduced to a certain extent.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a tidal power generation device with regulatory function has solved present most tidal power generation device and has set up for fixed usually, is not convenient for adjust the height of screw, because of the difference of the not tidal potential energy of co-altitude, can not make the screw be located suitable position to the problem of tidal power generation device generating efficiency has been reduced to a certain extent.

(II) technical scheme

In order to achieve the above purpose, the utility model adopts the technical proposal that: the utility model provides a tidal power generation device with regulatory function, includes first casing, two recesses have been seted up to the inner wall of first casing, two slider of inner wall fixedly connected with of recess, and two slider's opposite face respectively with the left and right sides face fixed connection of annular slab, first spout has been seted up to the inner wall of annular slab, the inner wall sliding connection of first spout has two first sliders, and the opposite face of two first sliders respectively with the left and right sides face fixed connection of fly leaf, the lower surface of fly leaf and transmission's top fixed connection, and the upper surface of fly leaf and the bottom fixed connection of telescopic link.

The top end of the telescopic rod is fixedly connected with the bottom end of the first rotating device, the first rotating device is connected to the upper surface of the fixed plate in a clamped mode, the outer wall of the fixed plate is fixedly connected with the inner wall of the first shell, the upper surface of the movable plate is provided with an annular sliding groove, the inner wall of the annular sliding groove is connected with two second sliding blocks in a sliding mode, the annular sliding groove is T-shaped, the second sliding blocks are T-shaped, the upper surfaces of the two second sliding blocks are fixedly connected with a steel wire rope, the other end of the steel wire rope penetrates through a rope sleeve and bypasses the pulley and is wound on the outer wall of a take-up reel, the rope sleeve is connected to the upper surface of the fixed plate in a clamped mode, the left end of the pulley is fixedly connected with the right side face of the first connecting plate, the lower surface of the first connecting plate is fixedly connected with the upper surface of the first shell, the second rotating device is connected to the upper surface of the U-shaped plate in a clamped mode, the lower surface of the U-shaped plate is connected with the third rotating device in a clamped mode, the top end of the third rotating device is fixedly connected with the lower surface of the take-up reel, and the bottom end of the third rotating device is fixedly connected with an output shaft of the motor.

The left and right sides face of motor fuselage respectively with the opposite face fixed connection of two dead levers, and the model of motor is 60YYJT, and the bottom of two dead levers all with the upper surface fixed connection of third connecting plate, the upper surface of third connecting plate and the lower fixed surface of second connecting plate are connected, and the right flank of third connecting plate and the left surface fixed connection of first casing, the right flank of second connecting plate and the left surface fixed connection of U-shaped board, and the upper surface of left side third connecting plate is provided with the power, the upper surface of power is provided with the switch, the output of power passes through the wire and is connected with the input electricity of switch, the output of switch passes through the wire and is connected with the input electricity of motor.

Preferably, slider includes the slide bar, the top and the bottom of slide bar respectively with the upper surface and the lower fixed surface of recess inner wall are connected, and the outer wall of slide bar has cup jointed the sliding sleeve, the right flank of sliding sleeve and the left surface fixed connection of annular slab, the outer wall of slide bar has cup jointed the spring, the top and the bottom of spring respectively with the lower fixed surface of sliding sleeve and the lower fixed surface of recess inner wall is connected.

Preferably, the transmission device comprises a movable rod, the top end of the movable rod is fixedly connected with the lower surface of the movable plate, and a propeller is arranged on the outer wall of the bottom end of the movable rod.

Preferably, the first rotating device comprises a first rotating shaft, the bottom end of the first rotating shaft is fixedly connected with the top end of the telescopic rod, a first bearing is sleeved on the outer wall of the first rotating shaft, and the first bearing is clamped on the upper surface of the fixing plate.

Preferably, the third rotating device comprises a third rotating shaft, the top end and the bottom end of the third rotating shaft are respectively fixedly connected with the lower surface of the take-up reel and the output shaft of the motor, a third bearing is sleeved on the outer wall of the third rotating shaft, and the third bearing is clamped on the lower surface of the U-shaped plate.

Preferably, the telescopic link includes the second casing, the bottom fixed connection of the upper surface of second casing and first pivot, and the third spout has all been seted up to the left and right sides face of second shells inner wall, and the equal sliding connection of inner wall of two third spouts has the third slider, and the opposite face of two third sliders respectively with the left and right sides face fixed connection of bracing piece, the bottom of bracing piece extend to the outside of second casing and with the last fixed surface of fly leaf be connected.

Preferably, the second rotating device comprises a second bearing, the second bearing is clamped on the upper surface of the inner wall of the U-shaped plate, a second rotating shaft is sleeved on the inner wall of the second bearing, and the bottom end of the second rotating shaft is fixedly connected with the upper surface of the take-up reel.

(III) advantageous effects

The beneficial effects of the utility model reside in that:

1. the tidal power generation device with the adjusting function comprises a motor, a third rotating shaft, a take-up reel, a steel wire rope, a second sliding block, an annular sliding groove, an annular plate, a sliding rod, a sliding sleeve and a spring, wherein under the combined action of the motor, the third rotating shaft, the take-up reel, the steel wire rope, the second sliding block, the annular sliding groove, the annular plate, the sliding rod, the sliding sleeve and the spring, a worker enables the two motors to work through an operation switch, an output shaft of the motor drives the third rotating shaft to rotate in the forward direction, the take-up reel is enabled to wind the steel wire rope, the steel wire rope drives the second sliding block to move upwards, the movable plate drives the movable rod to move upwards, a propeller is enabled to move upwards, the output shaft of the motor drives the third rotating shaft to rotate in the reverse direction, the steel wire rope, thereby, the adjustment of the height of the propeller is realized, and the propeller is positioned at a proper position according to the actual situation of the sea tide level, thereby improving the tidal power generation efficiency to a certain extent.

2. This tidal power generation device with regulatory function, through screw and movable rod, potential energy and kinetic energy that sea water tide rises and falls the production strike the screw, the screw takes the movable rod to rotate, thereby make the fly leaf take the telescopic link to rotate, first slider slides at first spout, the second slider slides in the annular spout, thereby make first pivot rotate, make the generator of being connected with first pivot carry out the electricity generation of working electricity generation, thereby the electricity generation of tidal power has been realized, give other people the life energy that has brought the life of living.

3. This tidal power generation device with regulatory function through setting up the pulley, at the in-process of wire rope motion, the pulley rotates thereupon to reduce wire rope's wearing and tearing, thereby ensured wire rope's life.

4. This tidal power generation device with regulatory function through setting up first spout and first slider to make the rotation of fly leaf more steady, thereby make the rotation of telescopic link more steady, thereby ensured the efficiency of tidal power transmission.

5. This tidal power generation device with regulatory function, through setting up second slider and annular chute, and the shape of second slider and annular chute is the T shape for at screw pivoted in-process, the movable rod area fly leaf rotates, makes relative slip between second slider and the fly leaf emergence, thereby has prevented that wire rope from taking place winding phenomenon along with the rotation of fly leaf.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

FIG. 2 is an enlarged schematic view of part A of the present invention;

FIG. 3 is an enlarged schematic view of the part B of the present invention;

fig. 4 is a schematic view of the cross-section structure of the telescopic rod of the present invention.

In the figure: 1 a first shell, 2 grooves, 3 annular plates, 4 sliding devices, 41 sliding sleeves, 42 sliding rods, 43 springs, 5 a first sliding groove, 6 a first sliding block, 7 a movable plate, 8 transmission devices, 81 movable rods, 82 propellers, 9 annular sliding grooves, 10 a second sliding block, 11 steel wire ropes, 12 take-up reels, 13 telescopic rods, 131 a second shell, 132 a third sliding groove, 133 a third sliding block, 134 supporting rods, 14 a first rotating device, 141 a first rotating shaft, 142 a first bearing, 15 fixed plates, 16 pulleys, 17 a first connecting plate, 18 a second rotating device, 181 a second rotating shaft, 182 a second bearing, 19U-shaped plates, 20 a third rotating device, 201 a third rotating shaft, 202 a third bearing, 21 a second connecting plate, 22 motors, 23 fixed rods, 24 a third connecting plate, 25 power supplies, 26 switches and 27 rope sleeves.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1-4, the utility model provides a technical solution: a tidal power generation device with an adjusting function comprises a first shell 1, wherein two grooves 2 are formed in the inner wall of the first shell 1, two sliding devices 4 are fixedly connected to the inner wall of each groove 2, opposite faces of the two sliding devices 4 are fixedly connected with the left side face and the right side face of a ring-shaped plate 3 respectively, each sliding device 4 comprises a sliding rod 42, the top end and the bottom end of each sliding rod 42 are fixedly connected with the upper surface and the lower surface of the inner wall of each groove 2 respectively, the outer wall of each sliding rod 42 is sleeved with a sliding sleeve 41, the lifting of the ring-shaped plate 3 is more stable by arranging the sliding rods 42 and the sliding sleeves 41, the lifting of a movable plate 7 is more stable, the lifting of a propeller 82 is more stable, the right side face of each sliding sleeve 41 is fixedly connected with the left side face of the ring-shaped plate 3, the outer wall of each sliding rod 42 is sleeved with a spring 43, and the top end, through the arrangement of the spring 43, the downward movement of the propeller 82 is realized, the inner wall of the annular plate 3 is provided with the first sliding groove 5, the inner wall of the first sliding groove 5 is slidably connected with the two first sliding blocks 6, through the arrangement of the first sliding groove 5 and the first sliding blocks 6, the rotation of the movable plate 7 is more stable, and the rotation of the telescopic rod 13 is more stable, so that the efficiency of tidal energy transmission is ensured, the opposite surfaces of the two first sliding blocks 6 are respectively and fixedly connected with the left side surface and the right side surface of the movable plate 7, the lower surface of the movable plate 7 is fixedly connected with the top end of the transmission device 8, the transmission device 8 comprises a movable rod 81, the top end of the movable rod 81 is fixedly connected with the lower surface of the movable plate 7, the outer wall at the bottom end of the movable rod 81 is provided with the propeller 82, and through the propeller 82 and the movable rod 81, the propeller 82 drives the movable rod 81 to rotate, so that the movable plate 7 drives the telescopic rod 13 to rotate, the first sliding block 6 slides in the first sliding groove 5, and the second sliding block 10 slides in the annular sliding groove 9, so that the first rotating shaft 141 rotates, a generator connected with the first rotating shaft 141 works to generate electricity, the electricity generation of tidal energy is realized, life energy which is not living is brought to people, and the upper surface of the movable plate 7 is fixedly connected with the bottom end of the telescopic rod 13.

The top end of the telescopic rod 13 is fixedly connected with the bottom end of the first rotating device 14, the telescopic rod 13 comprises a second casing 131, the upper surface of the second casing 131 is fixedly connected with the bottom end of the first rotating shaft 141, the left side and the right side of the inner wall of the second casing 131 are respectively provided with a third sliding groove 132, the inner walls of the two third sliding grooves 132 are respectively connected with a third sliding block 133 in a sliding manner, the lifting of the supporting rod 134 is more stable by arranging the third sliding blocks 133 and the third sliding grooves 132, so that the lifting of the movable plate 7 is more stable, the lifting of the propeller 82 is more stable, the opposite surfaces of the two third sliding blocks 133 are respectively fixedly connected with the left side and the right side of the supporting rod 134, the bottom end of the supporting rod 134 extends to the outside of the second casing 131 and is fixedly connected with the upper surface of the movable plate 7, the first rotating device 14 is clamped on the upper surface of the fixed plate, the bottom end of the first rotating shaft 141 is fixedly connected with the top end of the telescopic rod 13, the outer wall of the first rotating shaft 141 is sleeved with the first bearing 142, the transmission of tidal energy is realized by arranging the first rotating shaft 141 and the first bearing 142, the work of the generator is more stable, the first bearing 142 is clamped on the upper surface of the fixed plate 15, the outer wall of the fixed plate 15 is fixedly connected with the inner wall of the first shell 1, the upper surface of the movable plate 7 is provided with the annular chute 9, the inner wall of the annular chute 9 is connected with two second sliding blocks 10 in a sliding manner, the second sliding blocks 10 and the annular chute 9 are arranged in a T shape, the movable rod 81 drives the movable plate 7 to rotate in the rotating process of the propeller 82, so that the second sliding blocks 10 and the movable plate 7 relatively slide, and the steel wire rope 11 is prevented from winding along with the rotation of the movable plate 7, the annular chute 9 is in a T shape, the second sliders 10 are in a T shape, the upper surfaces of the two second sliders 10 are fixedly connected with the steel wire ropes 11, the other ends of the steel wire ropes 11 pass through the rope sleeve 27 and pass around the pulley 16 and are wound on the outer wall of the take-up reel 12, by arranging the steel wire ropes 11 and the take-up reel 12, the output shaft of the motor 22 drives the third rotating shaft 201 to rotate forward, the take-up reel 12 is driven to wind the steel wire ropes 11, the steel wire ropes 11 drive the second sliders 10 to move upward, the movable plate 7 drives the movable rod 81 to move upward, the propeller 82 is driven to move upward, the output shaft of the motor 22 drives the third rotating shaft 201 to rotate reversely, the take-up reel 12 rotates reversely, the steel wire ropes 11 are unfolded, the sliding sleeve 41 moves downward under the pulling force of the spring 43, and the movable plate 7 moves downward under the combined action of, thereby making the propeller 82 move downwards, making the propeller 82 be located at a proper position, thereby realizing the adjustment of the height of the propeller 82, thereby making the propeller 82 be located at a proper position according to the actual situation of sea tide level, thereby improving the tidal power generation efficiency to a certain extent, the rope loop 27 is connected on the upper surface of the fixing plate 15 in a clamping manner, by arranging the rope loop 27, the movement of the steel wire rope 11 is more stable, the friction between the steel wire rope 11 and the fixing plate 15 is reduced, thereby ensuring the service life of the steel wire rope 11, the left end of the pulley 16 is fixedly connected with the right side surface of the first connecting plate 17, by arranging the pulley 16, in the movement process of the steel wire rope 11, the pulley 16 rotates along with the steel wire rope 11, thereby reducing the abrasion of the steel wire rope 11, thereby ensuring the service life of the steel wire rope 11, the lower surface of the first connecting plate 17 is fixedly connected with, the upper surface of the take-up reel 12 is fixedly connected with the bottom end of the second rotating device 18, the second rotating device 18 is clamped on the upper surface of the U-shaped plate 19, the second rotating device 18 comprises a second bearing 182, the second bearing 182 is clamped on the upper surface of the inner wall of the U-shaped plate 19, the inner wall of the second bearing 182 is sleeved with a second rotating shaft 181, the second rotating shaft 181 and the second bearing 182 are arranged, so that the rotation of the take-up reel 12 is more stable, the bottom end of the second rotating shaft 181 is fixedly connected with the upper surface of the take-up reel 12, the lower surface of the U-shaped plate 19 is clamped with a third rotating device 20, the top end of the third rotating device 20 is fixedly connected with the lower surface of the take-up reel 12, the bottom end of the third rotating device 20 is fixedly connected with an output shaft of the motor 22, the third rotating device 20 comprises a third rotating shaft 201, the top end and the bottom end of the third rotating shaft 201, and the outer wall of third pivot 201 has cup jointed third bearing 202, through setting up third pivot 201 and third bearing 202 to make take-up reel 12's rotation more steady, third bearing 202 joint is at the lower surface of U-shaped board 19.

The left side and the right side of the body of the motor 22 are respectively fixedly connected with the opposite surfaces of the two fixing rods 23, the body of the motor 22 is fixed by arranging the fixing rods 23, the rotation of the body of the motor 22 is prevented, the model of the motor 22 is 60 YYYJT, the bottom ends of the two fixing rods 23 are fixedly connected with the upper surface of the third connecting plate 24, the upper surface of the third connecting plate 24 is fixedly connected with the lower surface of the second connecting plate 21, the right side of the third connecting plate 24 is fixedly connected with the left side of the first shell 1, the right side of the second connecting plate 21 is fixedly connected with the left side of the U-shaped plate 19, the upper surface of the left third connecting plate 24 is provided with a power supply 25, the upper surface of the power supply 25 is provided with a switch 26, the worker can conveniently control the working state of the motor 22 by arranging the switch 26, and the switch 26 is a universal change-over switch with the model of LW, the output of the power supply 25 is electrically connected to the input of the switch 26 by a wire, and the output of the switch 26 is electrically connected to the input of the motor 22 by a wire.

The utility model discloses an operating procedure does:

s1, the worker operates the two motors 22 by operating the switch 26, and the output shaft of the motor 22 drives the third rotating shaft 201 to rotate in the forward direction, so that the take-up reel 12 winds the steel wire rope 11, the steel wire rope 11 drives the second slider 10 to move upward, the movable plate 7 drives the movable rod 81 to move upward, and the propeller 82 moves upward;

s2, the output shaft of the motor 22 drives the third rotating shaft 201 to rotate reversely, so that the take-up reel 12 rotates reversely, the wire rope 11 is unfolded, the sliding sleeve 41 moves downward under the pulling force of the spring 43, so that the movable plate 7 moves downward under the combined action of the self gravity and the pulling force of the spring 43, so that the propeller 82 moves downward, and when the propeller 82 is located at a proper position, the worker stops the motor 22 by operating the switch 26;

s3, the propeller 82 is impacted by potential energy and kinetic energy generated by sea water tide rising and falling, the propeller 82 drives the movable rod 81 to rotate, so that the movable plate 7 drives the telescopic rod 13 to rotate, the first sliding block 6 slides in the first sliding groove 5, the second sliding block 10 slides in the annular sliding groove 9, the first rotating shaft 141 rotates, and the generator connected with the first rotating shaft 141 works to generate electricity.

The above-mentioned embodiments further describe the objects, technical solutions and advantages of the present invention in detail, it should be understood that the above description is only the embodiments of the present invention, and is not intended to limit the present invention, and any modifications, equivalent substitutions, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims (7)

1. A tidal power generation device with regulation function, comprising a first housing (1), characterized in that: the inner wall of the first shell (1) is provided with two grooves (2), the inner wall of each groove (2) is fixedly connected with two sliding devices (4), opposite surfaces of the two sliding devices (4) are fixedly connected with the left side surface and the right side surface of the annular plate (3) respectively, the inner wall of the annular plate (3) is provided with a first sliding chute (5), the inner wall of the first sliding chute (5) is connected with two first sliding blocks (6) in a sliding mode, the opposite surfaces of the two first sliding blocks (6) are fixedly connected with the left side surface and the right side surface of the movable plate (7) respectively, the lower surface of the movable plate (7) is fixedly connected with the top end of the transmission device (8), and the upper surface of the movable plate (7) is fixedly connected with the bottom end of the telescopic;

the top end of the telescopic rod (13) is fixedly connected with the bottom end of the first rotating device (14), the first rotating device (14) is connected with the upper surface of the fixed plate (15) in a clamped mode, the outer wall of the fixed plate (15) is fixedly connected with the inner wall of the first shell (1), the upper surface of the movable plate (7) is provided with an annular sliding groove (9), the inner wall of the annular sliding groove (9) is connected with two second sliding blocks (10) in a sliding mode, the annular sliding groove (9) is T-shaped, the second sliding blocks (10) are T-shaped, the upper surfaces of the two second sliding blocks (10) are fixedly connected with a steel wire rope (11), the other end of the steel wire rope (11) penetrates through a rope sleeve (27) and bypasses a pulley (16) and is wound on the outer wall of a take-up reel (12), the rope sleeve (27) is connected with the upper surface of the fixed plate (15) in a clamped mode, and the left end of the pulley (16) is fixedly connected with the, the lower surface of the first connecting plate (17) is fixedly connected with the upper surface of the first shell (1), the upper surface of the take-up reel (12) is fixedly connected with the bottom end of the second rotating device (18), the second rotating device (18) is clamped on the upper surface of the U-shaped plate (19), the lower surface of the U-shaped plate (19) is clamped with the third rotating device (20), the top end of the third rotating device (20) is fixedly connected with the lower surface of the take-up reel (12), and the bottom end of the third rotating device (20) is fixedly connected with an output shaft of the motor (22);

the left side surface and the right side surface of the body of the motor (22) are respectively and fixedly connected with the opposite surfaces of the two fixing rods (23), the model of the motor (22) is 60YYJT, the bottom ends of the two fixed rods (23) are fixedly connected with the upper surface of the third connecting plate (24), the upper surface of the third connecting plate (24) is fixedly connected with the lower surface of the second connecting plate (21), and the right side surface of the third connecting plate (24) is fixedly connected with the left side surface of the first shell (1), the right side surface of the second connecting plate (21) is fixedly connected with the left side surface of the U-shaped plate (19), and the upper surface of the left third connecting plate (24) is provided with a power supply (25), the upper surface of the power supply (25) is provided with a switch (26), the output end of the power supply (25) is electrically connected with the input end of the switch (26) through a conducting wire, the output end of the switch (26) is electrically connected with the input end of the motor (22) through a lead.

2. A tidal power generation device having a modulation function according to claim 1, wherein: slider (4) include slide bar (42), the top and the bottom of slide bar (42) respectively with the upper surface and the lower fixed surface of recess (2) inner wall be connected, and the outer wall of slide bar (42) has cup jointed sliding sleeve (41), the right flank of sliding sleeve (41) and the left surface fixed connection of annular slab (3), spring (43) have been cup jointed to the outer wall of slide bar (42), the top and the bottom of spring (43) respectively with the lower fixed surface of sliding sleeve (41) and the lower fixed surface of recess (2) inner wall be connected.

3. A tidal power generation device having a modulation function according to claim 1, wherein: the transmission device (8) comprises a movable rod (81), the top end of the movable rod (81) is fixedly connected with the lower surface of the movable plate (7), and a propeller (82) is arranged on the outer wall of the bottom end of the movable rod (81).

4. A tidal power generation device having a modulation function according to claim 1, wherein: first rotary device (14) include first pivot (141), the top fixed connection of the bottom of first pivot (141) and telescopic link (13), and the outer wall of first pivot (141) has cup jointed first bearing (142), first bearing (142) joint is at the upper surface of fixed plate (15).

5. A tidal power generation device having a modulation function according to claim 1, wherein: the third rotating device (20) comprises a third rotating shaft (201), the top end and the bottom end of the third rotating shaft (201) are fixedly connected with the lower surface of the take-up reel (12) and the output shaft of the motor (22) respectively, a third bearing (202) is sleeved on the outer wall of the third rotating shaft (201), and the third bearing (202) is connected to the lower surface of the U-shaped plate (19) in a clamped mode.

6. A tidal power generation device with regulation function according to claim 4, wherein: telescopic link (13) include second casing (131), the upper surface of second casing (131) and the bottom fixed connection of first pivot (141), and third spout (132) have all been seted up to the left and right sides face of second casing (131) inner wall, and the equal sliding connection of inner wall of two third spouts (132) has third slider (133), and the opposite face of two third sliders (133) respectively with the left and right sides face fixed connection of bracing piece (134), the bottom of bracing piece (134) extend to the outside of second casing (131) and with the upper surface fixed connection of fly leaf (7).

7. A tidal power generation device having a modulation function according to claim 1, wherein: the second rotating device (18) comprises a second bearing (182), the second bearing (182) is connected to the upper surface of the inner wall of the U-shaped plate (19) in a clamped mode, a second rotating shaft (181) is sleeved on the inner wall of the second bearing (182), and the bottom end of the second rotating shaft (181) is fixedly connected with the upper surface of the take-up reel (12).

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