CN216466312U

CN216466312U - Wind-powered electricity generation blade molding system

Info

Publication number: CN216466312U
Application number: CN202122294232.0U
Authority: CN
Inventors: 侯彬彬; 冯学斌; 杜雷; 邓航; 张满闯; 彭超义; 杨军
Original assignee: Zhuzhou Times New Material Technology Co Ltd
Current assignee: Zhuzhou Times New Material Technology Co Ltd
Priority date: 2021-09-22
Filing date: 2021-09-22
Publication date: 2022-05-10
Anticipated expiration: 2031-09-22

Abstract

The utility model belongs to the field of wind power blades, and particularly relates to a wind power blade forming system which comprises heating equipment, blade root fixing equipment arranged on one side of the heating equipment and a supporting and pressurizing device arranged between the heating equipment, wherein in use, a web plate and a PS shell are formed in advance, the web plate and an SS shell are integrally poured and formed, the PS shell and the SS shell are respectively lifted out of a forming die through a vacuum chuck lifting appliance after pouring and forming, the PS shell is turned for installation after being turned for 180 degrees, firstly, the SS shell combined with the web plate is installed on the blade root fixing equipment and the supporting and pressurizing device, the PS shell turned for 180 degrees is installed on the blade root fixing equipment and is positioned and adhered with the SS shell, and finally, the heating and the curing are carried out through the heating equipment, compared with the conventional forming equipment, the utility model can effectively reduce the occupied time of the forming die and shorten the forming period, the mould utilization ratio is higher, and the effect is better, and system structure is simple reliable, and the shaping is effectual, wholly is convenient for accomodate.

Description

Wind-powered electricity generation blade molding system

Technical Field

The utility model belongs to the field of wind power blades, and particularly relates to a wind power blade forming system.

Background

When a traditional wind power blade is formed, a PS shell and an SS shell are prepared in advance through the processes of layering, pouring and the like in a PS/SS mould, a prefabricated web is adhered to the PS or SS shell, the PS/SS is turned over and assembled after unilateral curing, and shell adhesion forming is completed, wherein structural adhesive curing in the primary assembly and secondary assembly processes needs about 8-10 hours, the mould occupies a long time, and the forming efficiency is low.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a wind power blade forming system for effectively improving the production efficiency of wind power blades.

The utility model comprises heating equipment, blade root fixing equipment arranged on one side of the heating equipment and a supporting and pressurizing device arranged between the heating equipment.

Further, the length of the heating device is equal to or greater than the length of the bonding portion of the PS housing and the SS housing.

Further, the heating device comprises two heating plates arranged on both sides of the blade root fixture.

Still further, the heating device is an infrared heating device.

Furthermore, the blade root fixing equipment comprises a support and a fixing disc arranged on the support, and mounting holes distributed in an annular array are formed in the fixing disc.

Furthermore, the fixed disc is rotatably arranged on the bracket, and the blade root fixing equipment further comprises a rotary driving piece for driving the fixed disc to rotate.

Furthermore, the web plate of the blade and the SS shell are integrally poured and molded, the PS shell is turned over for 180 degrees and lifted through the blade root fixing equipment after being molded, and the PS shell is installed on the blade root fixing equipment and matched with the SS shell after the SS shell is installed on the blade root fixing equipment and the supporting and pressurizing device.

Further, the supporting and pressurizing device comprises a support, a hinged frame rotatably arranged on the support, and an SS shell mounting seat and a PS shell mounting seat respectively arranged on the support and the hinged frame, wherein at least one of the SS shell mounting seat and the PS shell mounting seat can move towards the other.

The utility model also comprises blade tip fixing equipment, and the blade root fixing equipment, the supporting and pressurizing device and the blade tip fixing equipment are sequentially arranged.

Furthermore, the blade tip fixing equipment comprises a support frame and a rotating ring rotatably arranged on the support frame, wherein a fixing seat is arranged on the rotating ring, and a vacuum chuck is arranged on the fixing seat.

The utility model has the advantages that in use, the web and the PS shell are preformed, the web and the SS shell are integrally poured and formed, the PS shell and the SS shell are respectively lifted out of a forming die through a vacuum chuck lifting tool after pouring and forming, the PS shell is turned for 180 degrees and waits to be installed, the SS shell combined with the web is firstly installed on blade root fixing equipment and a supporting and pressurizing device, the PS shell turned for 180 degrees is installed on the blade root fixing equipment and is positioned and adhered with the SS shell, and finally, heating and curing are carried out through heating equipment.

Drawings

FIG. 1 is a side view of the present invention;

FIG. 2 is a schematic view of a supporting and pressurizing device;

FIG. 3 is a schematic view of the support pressurization device being opened;

FIG. 4 is a schematic view of a blade root fixture;

FIG. 5 is a schematic diagram of the hoisting of the PS housing;

FIG. 6 is a schematic view of a concave vacuum spreader configuration;

FIG. 7 is a schematic view of the lifting of the SS shell and the web;

fig. 8 is a schematic diagram of PS5 with the housing turned upside down.

FIG. 9 is a schematic view of a tip fixture;

FIG. 10 is a schematic view of the PS5 shell being lifted after being turned over;

FIG. 11 is a schematic view of a convex vacuum spreader configuration;

FIG. 12 is a schematic view of positioning of the SS housing during hoisting;

FIG. 13 is a front view of the present invention;

in the figure, 1-the blade root fixture; 11-a scaffold; 12-fixing the disc; 121-mounting holes; 13-a rotary drive; 2-supporting the pressurizing device; 21-a support; 22-a hinged frame; 23-SS housing mount; 24-PS housing mount; 3-heating equipment; 4-concave vacuum slings; 5-PS shell; 6-SS shell; 7-a web; 8-blade tip fixing equipment; 9-convex vacuum sling.

Detailed Description

As shown in fig. 1-13, the present invention comprises a heating device 3, a blade root fixture 1 arranged at one side of the heating device 3, and a supporting and pressurizing means 2 arranged between the heating devices 3.

In use, the web 7 and the PS shell 5 are preformed, the web 7 and the SS shell 6 are integrally poured and formed, the PS shell 5 and the SS shell 6 are respectively lifted out of a forming die through a vacuum chuck lifting tool after pouring and forming, the PS shell 5 is turned for 180 degrees and waits to be installed, the SS shell 6 combined with the web 7 is firstly installed on the blade root fixing device 1 and the supporting and pressurizing device 2, the PS shell 5 turned for 180 degrees is installed on the blade root fixing device 1 and is positioned and adhered with the SS shell 6, and finally, heating and curing are carried out through the heating device 3.

The length of the heating equipment 3 is more than or equal to the length of the bonding part of the PS shell 5 and the SS shell 6, so that the effect and the speed of heating, curing and bonding are improved, and the forming efficiency is further improved.

The heating device 3 comprises two heating plates arranged on two sides of the blade root fixing device 1, and the heating plates are respectively arranged on two sides of the blade, so that the heating and curing effect and stability are ensured.

The heating equipment 3 is infrared heating equipment, and the temperature rise is fast and the safety factor is high.

The blade root fixing equipment 1 comprises a support 11 and a fixing disc 12 arranged on the support 11, wherein mounting holes 121 distributed in an annular array mode are formed in the fixing disc 12, and in the embodiment, the PS shell 5 and the SS shell 6 can be fixedly mounted through bolts penetrating through the mounting holes 121, so that the mounting stability is guaranteed.

The fixed disc 12 is rotatably arranged on the support 11, the blade root fixing device 1 further comprises a rotary driving piece 13 for driving the fixed disc 12 to rotate, in the embodiment, the web 7 of the blade and the SS shell 6 are integrally poured and formed, the PS shell 5 is turned over for 180 degrees and lifted through the blade root fixing device 1 after being formed, and after the SS shell 6 is installed on the blade root fixing device 1 and the supporting and pressurizing device 2, the PS shell 5 is installed on the blade root fixing device 1 and matched with the SS shell 6. In this embodiment, the fixed disk 12 provides a rotation function, and the PS housing 5 can be turned over through the blade root fixing device 1 without additionally designing or purchasing a turning mechanism to turn over the PS housing 5, thereby reducing the cost and improving the device utilization rate.

The supporting and pressurizing device 2 comprises a support 21, a hinged frame 22 rotatably arranged on the support 21, and an SS shell mounting seat 23 and a PS shell mounting seat 24 respectively arranged on the support 21 and the hinged frame 22, wherein at least one of the SS shell mounting seat 23 and the PS shell mounting seat 24 can move towards the other, and the supporting and pressurizing device 2 is arranged to pressurize the PS shell 5 and the SS shell 6 while providing a supporting effect for the blade, so that the tight connection between the PS shell 5 and the SS shell 6 is ensured, and the bonding effect is ensured.

The blade tip fixing device 8 is arranged, the blade root fixing device 1, the supporting and pressurizing device 2 and the blade tip fixing device 8 are sequentially arranged, and the blade tip part of the blade is reliably supported by the blade tip fixing device 8, so that the forming effect is ensured. In addition, the blade tip fixing device 8 comprises a support frame and a rotating ring rotatably arranged on the support frame, a fixing seat is arranged on the rotating ring, and a vacuum chuck is arranged on the fixing seat.

The utility model also provides a molding method: the method comprises the following steps:

s1, completing the molding of the web 7 through the web mold, lifting the web 7 after the layering of the SS shell 6 is completed, integrally pouring and molding the web, completing the layering pouring of the PS shell 5, and after the curing of the PS shell 5 and the SS shell 6 is completed, respectively lifting the PS shell 5 and the SS shell 6 out by using the concave vacuum lifting appliance 4.

S2, fixing the PS shell 5 on the blade root fixing device 1 through the connecting bolt, completing the blade tip fixing of the PS shell 5 through the blade tip fixing device 8, ensuring that the blade tip fixing does not fall off in the overturning process, starting the rotary driving piece 13 of the blade root fixing device 1, driving the PS shell 5 to overturn through the fixed disk 12, and after the PS shell 5 overturns 180 degrees, hanging the PS shell 5 out for later use through the convex vacuum lifting appliance 9.

S3, hoisting the SS shell 6 to the position near the blade root fixing equipment 1 through the concave vacuum hoisting tool 4, fixing the SS shell 6 to the blade root fixing equipment 1 through a connecting bolt, coating structural adhesive on the SS shell 6 and the bonding area of the web 7, hoisting the PS shell 5 to the position near the blade root fixing equipment 1 through the convex vacuum hoisting tool 9, fixing the PS shell 5 to the blade root fixing equipment 1 through the connecting bolt, matching with the supporting and pressurizing device 2, completing the positioning of the PS shell 5 and the SS shell 6, starting the supporting and pressurizing device 2, and completing the bonding and pressurizing of the PS shell 5 and the SS shell 6.

And S4, starting the heating equipment 3, heating the whole blade, promoting the structural adhesive in the bonding area to be cured, basically finishing the blade molding after the curing is finished, and starting the post-treatment operation.

Claims

1. The utility model provides a wind-powered electricity generation blade molding system, characterized by, including firing equipment (3), set up blade root fixed equipment (1) in firing equipment (3) one side and set up support pressure device (2) between firing equipment (3), blade root fixed equipment (1) is including support (11) and fixed disk (12) of setting on support (11), be provided with mounting hole (121) that are annular array and arrange on fixed disk (12), support pressure device (2) including support (21), rotate articulated frame (22) of setting on support (21) and set up SS casing mount pad (23) and PS casing mount pad (24) on support (21) and articulated frame (22) respectively, at least one of them can move towards another SS casing mount pad (23) and PS casing mount pad (24).

2. Wind blade forming system according to claim 1, characterised in that the length of the heating device (3) is greater than or equal to the length of the bonding part of the PS shell (5) and the SS shell (6).

3. Wind blade forming system according to claim 2, characterised in that the heating device (3) comprises two heating plates arranged on both sides of the blade root fixture (1).

4. Wind blade forming system according to claim 1, wherein the heating device (3) is an infrared heating device.

5. Wind blade forming system according to claim 1, wherein the stator (12) is rotatably arranged on the support (11), and the blade root fixing device (1) further comprises a rotary drive (13) for driving the stator (12) to rotate.

6. A wind turbine blade forming system according to any one of claims 1 to 5, further comprising a blade tip fixing device (8), wherein the blade root fixing device (1), the supporting and pressurizing device (2) and the blade tip fixing device (8) are arranged in sequence.

7. The wind power blade forming system according to claim 6, wherein the blade tip fixing device (8) comprises a support frame and a rotating ring rotatably arranged on the support frame, the rotating ring is provided with a fixing seat, and the fixing seat is provided with a vacuum chuck.