CN212634968U

CN212634968U - Tool for shaping wind power blade front edge

Info

Publication number: CN212634968U
Application number: CN202021529934.1U
Authority: CN
Inventors: 李锦虎; 李海; 唐彬
Original assignee: Nanning Huadian Fuxin Wind Power Generation Co ltd
Current assignee: Nanning Huadian Fuxin Wind Power Generation Co ltd
Priority date: 2020-07-28
Filing date: 2020-07-28
Publication date: 2021-03-02
Anticipated expiration: 2030-07-28

Abstract

The utility model discloses a wind-powered electricity generation blade leading edge is repaiied type and is used frock relates to wind-powered electricity generation technical field. The utility model discloses a casing one, the inside fixed mounting of casing one has the small-size motor, the output fixedly connected with of small-size motor is the connecting block one of column structure, one side fixedly connected with of casing one is rather than the inside casing two that is linked together, fixedly connected with rubber sleeve between casing one and the casing two, the inside of casing two is pegged graft through the bearing is fixed has the connecting block two that is the column structure. The utility model discloses a connecting rod and the whet a knife that set up on connecting block two, the rotation through the small-size motor output shaft drives the whet a knife and rotates, then can place the whet a knife on the blade, judges the direction of wind according to the place of installation and environment, repaiies the type to the bend angle and the direction of blade leading edge, can increase the frictional force of blade and wind, improves the rotational speed of blade and the generated energy of windmill.

Description

Tool for shaping wind power blade front edge

Technical Field

The utility model relates to a wind-powered electricity generation technical field, concretely relates to wind-powered electricity generation blade leading edge is repaiied type and is used frock.

Background

The principle of wind power generation is that wind power drives windmill blades to rotate, and then the rotating speed is increased through a speed increaser to promote a generator to generate electricity. According to the windmill technique, a breeze speed (of the order of three meters per second) can be used to generate electricity. Wind power generation is forming a hot tide in the world because it does not require the use of fuel and does not produce radiation or air pollution.

Generally, windmills are often installed in coastal islands, grassland pasturing areas and other areas with large wind volume, the faster the rotating speed of the blades of the windmills, the faster the power generation speed, which is related to the wind direction of the positions where the blades are installed, but the current windmills have fixed blade structures, and the blades cannot be adjusted according to the change of the wind direction after being installed, so that a tool for repairing the front edge of the wind power blade is necessary to solve the problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: for solving the problem that proposes among the above-mentioned background art, the utility model provides a wind-powered electricity generation blade leading edge is repaiied type and is used frock.

The utility model discloses a realize above-mentioned purpose and specifically adopt following technical scheme:

the utility model provides a wind-powered electricity generation blade leading edge is repaiied type and is used frock, includes casing one, the inside fixed mounting of casing one has small motor, small motor's output fixedly connected with is the connecting block one of columnar structure, one side fixedly connected with of casing one rather than the inside casing two that is linked together, fixedly connected with rubber sleeve between casing one and the casing two, the inside of casing two is pegged graft through the bearing is fixed has the connecting block two that is the columnar structure, fixedly connected with can turn to the connecting rod between connecting block two and the connecting block one, one side fixedly connected with that the connecting rod is kept away from to connecting block two whets a knife.

Furthermore, the number of the connecting rods is multiple, the connecting rods are distributed and connected between a first connecting block and a second connecting block in an equidistant annular array mode, the connecting rods comprise a first rod body movably inserted in the first connecting block, a first spring used for resetting the first rod body is fixedly installed in the first connecting block, one end, far away from the first spring, of the first rod body is fixedly provided with a universal ball, a second rod body movably inserted in the second connecting block is fixedly connected to the universal ball, and a second spring used for resetting the second rod body is fixedly installed in the second connecting block.

Furthermore, one side of the second shell, which is close to the knife sharpener, is fixedly connected with an annular structure grinding block through a bearing, and the first shell is provided with a rotating assembly which is used for enabling the knife sharpener to drive the grinding block to rotate.

Further, the interior week side of abrasive brick is opened and is equipped with the spacing groove, the stopper of fixedly connected with and spacing groove looks adaptation on whetting a knife, the runner assembly includes the threaded rod of connecting on casing one through the threaded interlude, small motor fixed connection is located the inside one end of casing at the threaded rod, the one end fixedly connected with handle of small motor is kept away from to the threaded rod.

Further, a handle is fixedly connected to the surface of the first shell.

The utility model has the advantages as follows:

1. the utility model discloses a connecting rod and the whet a knife that set up on connecting block two, it is rotatory to drive the whet a knife through the rotation of small motor output shaft, and turn to through the connecting rod and to make the whet a knife carry out the adjustment of angle, two effects that can pass through the rubber sleeve of casing simultaneously carry out corresponding activity, so that the crooked that can cooperate the blade of whet a knife rotates, then can place the whet a knife on the blade, judge the direction of wind according to the place of installation and environment, the type is repaiied with the direction to the crooked angle of blade leading edge, can increase the frictional force of blade and wind, improve the rotational speed of blade and the generated energy of windmill.

2. The utility model discloses an abrasive brick that sets up on casing two, hold the handle and rotate with the hand, can make the threaded rod rotate on casing one, the threaded rod can remove through screw-thread fit simultaneously, and then can drive the whetting a knife and remove toward the abrasive brick is inside, and make the stopper on whetting a knife insert to the spacing inslot of the interior periphery of abrasive brick, thereby make the whetting a knife can drive the abrasive brick and rotate, make the whetting a knife can carry out the blade through the abrasive brick after having pruned the blade and polish, improved the device's practicality.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

FIG. 2 is an exploded view of the structure of the present invention;

fig. 3 is a schematic plan view of the present invention;

FIG. 4 is a schematic view of the A-A direction of the present invention;

reference numerals: 1. a first shell; 2. a small-sized motor; 3. a first connecting block; 4. a rubber sleeve; 5. a second shell; 6. a second connecting block; 7. sharpening the knife; 8. a connecting rod; 81. a first spring; 82. a first rod body; 83. a universal bead; 84. a second rod body; 85. a second spring; 9. grinding blocks; 91. a limiting groove; 92. a threaded rod; 93. a handle; 10. a handle.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

In the description of the embodiments of the present invention, it should be noted that the terms "inside", "outside", "up", and the like indicate the directions or positional relationships based on the directions or positional relationships shown in the drawings, or the directions or positional relationships that the products of the present invention are conventionally placed when used, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element to which the term refers must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention.

As shown in figures 1-4, a tool for shaping the front edge of a wind turbine blade comprises a first shell 1, a small motor 2 is fixedly installed inside the first shell 1, a first connecting block 3 in a cylindrical structure is fixedly connected to the output end of the small motor 2, a second shell 5 communicated with the inside of the first shell 1 is fixedly connected to one side of the first shell 1, a rubber sleeve 4 is fixedly connected between the first shell 1 and the second shell 5, a second connecting block 6 in the cylindrical structure is fixedly inserted into the second shell 5 through a bearing, a connecting rod 8 capable of turning is fixedly connected between the second connecting block 6 and the first connecting block 3, a knife 7 is fixedly connected to one side of the second connecting block 6 far away from the connecting rod 8, when the tool is used, the first connecting block 3 can be driven to rotate by the rotation of the output shaft of the small motor 2, the first connecting block 3 can drive the connecting rod 8 to rotate, and the second connecting, the angle of the knife 7 can be adjusted through the steering of the connecting rod 8, meanwhile, the second shell 5 can move correspondingly through the action of the rubber sleeve 4, so that the knife 7 can rotate in a manner of matching with the bending of the blade, then the knife 7 can be placed on the blade, the bending angle and the direction of the front edge of the blade can be judged according to the installation place and the environment, the shape of the blade can be modified according to the bending angle and the direction of the wind, the friction force between the blade and the wind can be increased, and the rotating speed of the blade and the generating capacity of the windmill can be improved.

Specifically, as shown in fig. 2 and 4, in order to enable the sharpener 7 to rotate according to the bending of the blade, the number of the connecting rods 8 is multiple, the connecting rods 8 are distributed between a connecting block two 6 and a connecting block one 3 in an equidistant annular array manner, each connecting rod 8 comprises a rod body one 82 movably inserted into the connecting block one 3, a spring one 81 for resetting the rod body one 82 is fixedly installed in the connecting block one 3, a universal ball 83 is fixedly installed at one end, far away from the spring one 81, of the rod body one 82, a rod body two 84 movably inserted into the connecting block two 6 is fixedly connected to the universal ball 83, a spring two 85 for resetting the rod body two 84 is fixedly installed in the connecting block two 6, when the sharpener 7 is used for trimming the blade, when the sharpener 7 is extruded by the curved surface of the blade, the rod body two 84 can rotate on the rod body one 82 through the action of the universal ball 83, and each second rod body 84 and the first rod body 82 correspondingly slide, so that the first spring 81 and the second spring 85 are correspondingly stretched or extruded, the connecting rod 8 is turned, the knife 7 is driven to rotate, and the knife 7 can be attached to the curved surface of the blade for modification.

Specifically, as shown in fig. 1, one side of the second shell 5, which is close to the sharpener 7, is provided with an annular structure grinding block 9 through a bearing fixedly connected with, the first shell 1 is provided with a rotating assembly for enabling the sharpener 7 to drive the grinding block 9 to rotate, and after the sharpener 7 is used for trimming the blade, the grinding block 9 can be rotated through the rotating assembly, and the surface of the blade is polished.

Specifically, as shown in fig. 2, in order to enable the sharpener 7 to drive the sharpening block 9 to rotate, a limiting groove 91 is formed on the inner peripheral side of the sharpening block 9, a limiting block matched with the limiting groove 91 is fixedly connected to the sharpener 7, the rotating component comprises a threaded rod 92 connected to the first casing 1 through threaded insertion, the small motor 2 is fixedly connected to one end of the threaded rod 92 located inside the first casing 1, one end of the threaded rod 92 away from the small motor 2 is fixedly connected with a handle 93, the handle 93 is held by a hand and rotated to enable the threaded rod 92 to rotate on the first casing 1, meanwhile, the threaded rod 92 can move through threaded fit, further, the sharpener 7 can be driven to move inside the sharpening block 9, the limiting block on the sharpener 7 is inserted into the limiting groove 91 on the inner peripheral side of the sharpening block 9, so that the sharpener 7 can drive the sharpening block 9 to rotate, and the sharpener 7 can polish blades through the sharpening block 9 after trimming the blades, the practicability of the device is improved.

Specifically, as shown in fig. 1, a handle 10 is fixedly connected to the surface of the first housing 1, and through the arrangement of the handle 10, when the blade is trimmed by using the sharpener 7, the handle 10 can be held to control the sharpener 7, so that the sharpener 7 is more convenient to use.

Claims

1. The utility model provides a wind-powered electricity generation blade leading edge is repaiied type and is used frock, its characterized in that, includes casing (1), the inside fixed mounting of casing (1) has small-size motor (2), the output fixedly connected with of small-size motor (2) is connecting block (3) of columnar structure, one side fixedly connected with of casing (1) and casing two (5) that are linked together rather than inside, fixedly connected with rubber sleeve (4) between casing (1) and casing two (5), the inside of casing two (5) is pegged graft through bearing fixed and is had connecting block two (6) that are the columnar structure, connecting rod (8) that fixedly connected with can turn to between connecting block two (6) and connecting block one (3), one side fixedly connected with that connecting rod (8) were kept away from to connecting block two (6) whets a knife (7).

2. The tool for modifying the front edge of the wind power blade as claimed in claim 1, wherein the connecting rods (8) are multiple in number, the connecting rods (8) are distributed between the connecting block I (6) and the connecting block II (3) in an equidistant annular array manner, the connecting rods (8) comprise a rod body I (82) movably inserted into the connecting block I (3), a spring I (81) for resetting the rod body I (82) is fixedly installed in the connecting block I (3), a universal ball (83) is fixedly installed at one end, away from the spring I (81), of the rod body I (82), a rod body II (84) movably inserted into the connecting block II (6) is fixedly connected to the universal ball (83), and a spring II (85) for resetting the rod body II (84) is fixedly installed in the connecting block II (6).

3. The tool for shaping the front edge of the wind power blade according to claim 1, wherein one side, close to the sharpening (7), of the second shell (5) is fixedly connected with an annular grinding block (9) through a bearing, and a rotating assembly used for enabling the sharpening (7) to drive the grinding block (9) to rotate is arranged on the first shell (1).

4. The tool for modifying the front edge of the wind power blade as claimed in claim 3, wherein a limiting groove (91) is formed in the inner peripheral side of the grinding block (9), a limiting block matched with the limiting groove (91) is fixedly connected to the grinding blade (7), the rotating assembly comprises a threaded rod (92) which is connected to the first shell (1) in a threaded penetrating mode, the small motor (2) is fixedly connected to one end, located inside the first shell (1), of the threaded rod (92), and a handle (93) is fixedly connected to one end, far away from the small motor (2), of the threaded rod (92).

5. The tool for modifying the front edge of the wind power blade as claimed in claim 1, wherein a handle (10) is fixedly connected to the surface of the first shell (1).