CN213000718U

CN213000718U - Blade turnover device for wind power generation

Info

Publication number: CN213000718U
Application number: CN202021099860.2U
Authority: CN
Inventors: 王秋银; 杨玺; 黄孟阳; 夏金刚
Original assignee: Yunnan Energy Research Institute Co Ltd
Current assignee: Yunnan Energy Research Institute Co Ltd
Priority date: 2020-06-15
Filing date: 2020-06-15
Publication date: 2021-04-20
Anticipated expiration: 2030-06-15

Abstract

The utility model belongs to the technical field of the blade upset technique and specifically relates to a blade turning device for wind power generation, including changeing the board, change board top both ends fixed connection support frame, change the board bottom and connect rotary part, the cover is equipped with the sliding sleeve on the support frame, the sliding sleeve outside is equipped with positioning element, a pivot is connected to the sliding sleeve inboard. This device passes through belt and the epaxial belt pulley connection of motor drive, make the blade can carry out the ascending upset motion of vertical direction under the motor effect, made things convenient for the staff to carry out even processing of spraying paint to wind power generation's blade, and rotor blade's cost of labor has been practiced thrift, through No. two pivots of bottom central authorities at the commentaries on classics board, and at No. two pivot bottom swing joint bottom plates, can make small-size wind power generation's blade when overturning, the staff can make the device carry out the level rotation through the push-and-pull support frame, the angle and the variety of processing have been increased, it is more convenient to make the operation.

Description

Blade turnover device for wind power generation

Technical Field

The utility model relates to a blade upset field especially relates to a blade turning device for wind power generation.

Background

The blade of small-size aerogenerator is at the course of working, and the manual work is loaded down with trivial details and waste time to the blade upset process to the painting process of blade, all consider and even to each angle of blade, only rotation of single direction is not enough to satisfy its condition.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a blade turnover device for wind power generation.

In order to achieve the above purpose, the utility model adopts the technical scheme that: the utility model provides a blade turning device for wind power generation, includes the commentaries on classics board, commentaries on classics board top both ends fixed connection support frame, change board bottom and connect rotary part, the cover is equipped with the sliding sleeve on the support frame, the sliding sleeve outside is equipped with locating part, a pivot of the inboard swing joint of sliding sleeve, be connected with synchronizing part in the pivot, one of them the pivot is connected with driver part, the drum is connected to the one end of a pivot, be equipped with the spring in the drum, spring one side is equipped with the movable block, the dome is connected to drum one end, the movable block is located inside the drum, movable block one end fixedly connected with push rod, push rod one end runs through the dome side and extends away to be connected with spacing shell.

Preferably, the positioning component comprises a first bolt, a plurality of positioning holes are formed in the side face of the support frame, and one end of the first bolt penetrates through the side face of the sliding sleeve and extends into one of the positioning holes.

Preferably, the synchronizing part includes the quarter butt, quarter butt fixed connection is in the both sides of a pivot, two corresponding both ends of quarter butt all are connected through the connecting rod.

Preferably, the drive part includes the motor, the motor sets up at the top of changeing the board and is located a pivot below, all be equipped with the belt pulley on the transmission shaft of motor and the pivot, the belt pulley is connected through the belt.

Preferably, rotary part includes the pivot No. two, No. two pivot fixed connection are in changeing the board bottom, No. two pivot bottom swing joint bottom plates, be equipped with the bolt No. two on changeing the board, the bolt other end runs through changeing the board side and extends away and offset with the bottom plate top No. two.

Preferably, the handles are fixedly connected to one ends of the second bolt and the first bolt, and anti-skid grains are arranged on the surfaces of the handles.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. through installing the belt pulley in a pivot to through belt and the epaxial belt pulley connection of motor drive, make the blade can carry out the ascending upset motion of vertical direction under the motor effect, made things convenient for the staff to carry out even processing of spraying paint to small-size wind power generation's blade, and practiced thrift rotor blade's cost of labor.

2. Through the bottom central authorities at the commentaries on classics board connect No. two pivots to at No. two pivot bottom swing joint bottom plates, can make small-size wind power generation's blade when overturning, the staff can make the device carry out the level through the push-and-pull support frame and rotate, has increased the angle and the variety of processing, makes the operation more convenient.

Drawings

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

fig. 2 is a schematic front sectional view of the present invention;

fig. 3 is an enlarged structural diagram of the structure a in fig. 2 according to the present invention;

fig. 4 is an enlarged schematic structural diagram of the structure B in fig. 2 according to the present invention.

In the figure: the device comprises a rotating plate 1, a support frame 2, a sliding sleeve 3, a connecting rod 4, a belt 5, a belt pulley 6, a motor 7, a bottom plate 8, a first rotating shaft 9, a cylinder 10, a spring 11, a movable block 12, a round cover 13, a limiting shell 14, a push rod 15, a short rod 16, a handle 17, a positioning hole 18, a second rotating shaft 19, a first bolt 20 and a second bolt 21.

Detailed Description

The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.

As shown in fig. 1-4, a blade turning device for wind power generation comprises a rotating plate 1, wherein two ends of the top of the rotating plate 1 are fixedly connected with a supporting frame 2, the bottom of the rotating plate 1 is connected with a rotating part, a sliding sleeve 3 is sleeved on the supporting frame 2, a positioning part is arranged outside the sliding sleeve 3, the positioning part comprises a first bolt 20, one end of the first bolt 20 is fixedly connected with a handle 17, the side surface of the supporting frame 2 is provided with a plurality of positioning holes 18, one end of the first bolt 20 penetrates through the side surface of the sliding sleeve 3 and extends into one of the positioning holes 18, the inner side of the sliding sleeve 3 is movably connected with a first rotating shaft 9, the first rotating shaft 9 is connected with a synchronizing part, the synchronizing part comprises short rods 16, the short rods 16 are fixedly connected with two sides of the first rotating shaft 9, two corresponding ends of the two short rods 16 are connected through connecting rods 4, one rotating, be equipped with spring 11 in the drum 10, spring 11 one side is equipped with movable block 12, and round lid 13 is connected to drum 10 one end, and inside movable block 12 was located

drum

10, 12 one end fixedly connected with push rod 15 of movable block, 15 one ends of push rod run through round lid 13 side and extend away and be connected with spacing shell 14.

The implementation mode is specifically as follows:

the support frames 2 are fixedly connected with the two ends of the top of the rotating plate 1 to provide a rotating base and a space for the turnover of the blades of the small wind power generation, the support frame 2 is sleeved with the sliding sleeve 3, so that the sliding sleeve 3 can move up and down along the support frame 2, the blades are arranged on the device, the sliding sleeve 3 can slide to the bottom, the blades are convenient to install, the side surface of the support frame 2 is provided with a plurality of positioning holes 18, the side surface of the sliding sleeve 3 is provided with a first bolt 20, one end of the first bolt 20 can be placed into the positioning holes 18 to achieve the purpose of fixing the sliding sleeve 3, the positioning holes are uniformly distributed along the support frame 2 in a linear mode, the first bolt 20 can be positioned in any one positioning hole 18, the inner side of the sliding sleeve 3 is connected with a first rotating shaft 9, the first rotating shaft 9 is connected with the short rods 16, the two corresponding, make a pivot 9 on both sides connect and synchronous rotation, the sliding sleeve 3 of both sides also can go up and down simultaneously, and one side of spacing shell 14 is opened flutedly, can place the both ends of blade in two recesses.

The driving part comprises a motor 7, the motor 7 is arranged at the top of the rotating plate 1 and positioned below a rotating shaft 9, a belt pulley 6 is arranged on a transmission shaft of the motor 7 and the rotating shaft 9, and the belt pulley 6 is connected through a belt 5.

Rotating part includes No. two pivot 19, and No. two pivot 19 fixed connection are in changeing 1 bottom, and No. two 19 bottom swing joint bottom plates of pivot 8 are equipped with No. two bolts 21 on changeing 1, and No. two bolt 21 one end fixed connection handles 17, No. two bolt 21 other ends run through changeing 1 side of board and extend away and offset with 8 tops of bottom plate, and No. two bolt 21 and the equal fixedly connected with handle 17 of one end of a bolt 20, handle 17 surface are equipped with anti-skidding line.

The implementation mode is specifically as follows:

install belt pulley 6 in pivot 9 No. one, and be connected with motor 7 transmission epaxial belt pulley 6 through belt 5, make small-size wind power generation's blade can carry out the ascending upset motion of vertical direction under the motor effect, through set up spring 11 in drum 10, make the blade can produce the extrusion force under the spring 11 effect, the blade both ends are located spacing shell 14 and get the recess, more firm by the centre gripping, through at 1 bottom swing joint bottom plate 8 of commentaries on classics board, make the device can carry out the ascending rotation of horizontal direction, connect the convenient twisting of handle 17 on the bolt, through being equipped with No. two bolts 21 on commentaries on classics board 1, utilize handle 17 to screw up No. two bolts 21, make the device can not produce the horizontal rotation because of vibrations oneself at the during operation.

The utility model discloses the theory of operation:

referring to the attached drawings 1-4 of the specification, in the use process, firstly, the bolts 17 at the two sides are loosened, the sliding sleeve 3 is slid to the bottom of the supporting frame 2, then the limiting shells 14 at the two sides are respectively pulled in the opposite directions, the head and the tail ends of the blade of the small wind power generation are respectively placed in the grooves of the limiting shells 14, the blade is more stably clamped because of the extrusion generated by the force of the spring 11, the position of the sliding sleeve 3 is adjusted after the blade is installed, then the first bolt 20 is screwed, the motor 7 is started to be switched on and off, the first rotating shaft 9 is provided with the belt pulley 6 and is connected with the belt pulley 6 on the transmission shaft of the motor 7 through the belt 5, so that the blades can perform overturning motion in the vertical direction under the action of the motor, in order to adjust a more convenient processing angle, the second bolt 21 can be unscrewed by using the handle 17, and the support frame 2 on one side is pulled to enable the blade to rotate in the horizontal direction through the bottom plate 8 movably connected on the second rotating shaft 19.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The blade turnover device for wind power generation comprises a rotating plate (1) and is characterized in that two ends of the top of the rotating plate (1) are fixedly connected with a support frame (2), a rotating part is connected with the bottom of the rotating plate (1), a sliding sleeve (3) is sleeved on the support frame (2), a positioning part is arranged on the outer side of the sliding sleeve (3), a rotating shaft (9) is movably connected with the inner side of the sliding sleeve (3), a synchronous part is connected with the rotating shaft (9), one of the rotating shaft (9) is connected with a driving part, one end of the rotating shaft (9) is connected with a cylinder (10), a spring (11) is arranged in the cylinder (10), a movable block (12) is arranged on one side of the spring (11), one end of the cylinder (10) is connected with a round cover (13), the movable block (12) is positioned in the cylinder (10), one end of the movable block (12) is fixedly connected with a push rod, one end of the push rod (15) penetrates through the side face of the round cover (13) and extends out to be connected with a limiting shell (14).

2. The blade overturning device for wind power generation according to claim 1, wherein the positioning component comprises a first bolt (20), the side surface of the support frame (2) is provided with a plurality of positioning holes (18), and one end of the first bolt (20) penetrates through the side surface of the sliding sleeve (3) and extends into one of the positioning holes (18).

3. A blade turnover device for wind power generation according to claim 1, characterized in that the synchronization means comprise short rods (16), the short rods (16) are fixedly connected to both sides of a first rotating shaft (9), and the two short rods (16) are connected at their respective ends by means of connecting rods (4).

4. The blade overturning device for wind power generation according to claim 1, wherein the driving component comprises a motor (7), the motor (7) is arranged on the top of the rotating plate (1) and is located below a first rotating shaft (9), a belt pulley (6) is arranged on each of a transmission shaft of the motor (7) and the first rotating shaft (9), and the belt pulleys (6) are connected through a belt (5).

5. The blade turning device for wind power generation according to claim 1, wherein the rotating component comprises a second rotating shaft (19), the second rotating shaft (19) is fixedly connected to the bottom of the rotating plate (1), the bottom of the second rotating shaft (19) is movably connected with the bottom plate (8), a second bolt (21) is arranged on the rotating plate (1), and the other end of the second bolt (21) penetrates through the side face of the rotating plate (1) and extends out to abut against the top of the bottom plate (8).

6. The blade overturning device for wind power generation according to claim 5, wherein a handle (17) is fixedly connected to one end of each of the second bolt (21) and the first bolt (20), and anti-skid grains are arranged on the surface of the handle (17).