CN219312067U - Wind-powered electricity generation blade vacuum infusion air exhaust device - Google Patents

Abstract

The utility model relates to a vacuum infusion air extractor for a wind power blade, which belongs to the technical field of wind power blades, and comprises a bracket and a die, and is characterized in that: the upper surface of support fixedly is provided with the hydraulic stem, the flexible end fixedly connected with of hydraulic stem is used for pouring the mould of wind-powered electricity generation blade, the die cavity has been seted up to the mould lower surface, the inside vacuum pump that is provided with of mould. The utility model has the advantages that the arranged hydraulic rod can push the die to move downwards and be attached to the surface of the wind power blade, the arranged vacuum pump can vacuumize the die cavity through the vacuum suction port, and the liquid resin with exhausted air can be injected into the die cavity from the injection port through the pre-stored exhaust mechanisms at the two ends of the die, so that the injection efficiency can be effectively ensured by the air-extracting vacuum injection mode, the uniformity of vacuumizing can be ensured through the plurality of vacuum suction ports, and the injection uniformity and the production quality can be ensured by matching the pre-stored exhaust mechanisms at the two ends and the injection port.

Description

Wind-powered electricity generation blade vacuum infusion air exhaust device

Technical Field

The utility model relates to the technical field of wind power blades, in particular to a wind power blade vacuum perfusion air extractor.

Background

When the blade is manufactured, the outer reinforcement is required at the die closing seam position of the front edge and the rear edge of the blade after the die closing of the blade due to the structural requirement, and after the outer reinforcement is finished, the wing profile of the front edge and the rear edge of the blade is required to be corrected by using materials such as polyurethane putty and the like until the design requirement is met, when the blade is reinforced, a reinforcing die is mostly adopted to be attached to the surface of the blade and then liquid resin is poured, and air is mostly pumped by a vacuum pump and meanwhile the liquid resin is pumped into the die cavity 4, so that the pouring efficiency is lower.

Application number: 202020582336.4; the utility model discloses an inside and outside reinforcement pouring device of wind-powered electricity generation blade, including the mould, the support is installed at the top of mould, the pneumatic cylinder is all installed at the both ends of support, the top intercommunication of mould has the exhaust tube, the tip intercommunication of exhaust tube has the vacuum pump, the top intercommunication of mould has the pipe of moulding plastics, the upper end intercommunication of the pipe of moulding plastics has a jar body, the top of jar body is inlayed and is equipped with the bearing, interference connection has the hob in the inner loop of bearing, the upper end of hob passes through the coupling joint on the output shaft of motor. When the blade reinforcement injection molding is carried out, the hydraulic cylinder drives the die to be attached to the surface of the blade, then the vacuum pump is started to vacuumize the die cavity 4, and meanwhile, the motor is started to drive the screw rod to rotate, so that liquid resin in the tank body can be discharged into the die cavity 4, and the injection efficiency is improved.

Above contrast file is through setting up the vacuum pump and is taken out the vacuum to the die cavity to carry out the filling of resin through the hob, but this scheme is comparatively single in the in-process of realization because the position of evacuation and the position of filling mouth, leads to the filling of resin not even enough, influences the filling effect, and the resin raw materials can mix with air and bubble in the filling process, makes the compactness of filling not good, influences wind-powered electricity generation blade's production quality, to above-mentioned condition, we have proposed a wind-powered electricity generation blade vacuum infusion air extraction device.

Disclosure of Invention

The utility model aims to provide a wind power blade vacuum perfusion air extractor to solve the problems in the background technology.

The technical scheme of the utility model is as follows:

including support and mould, its characterized in that: the upper surface fixed of support is provided with the hydraulic stem, the flexible end fixedly connected with of hydraulic stem is used for pouring into the mould of wind-powered electricity generation blade, the die cavity has been seted up to the mould lower surface, the inside vacuum pump that is provided with of mould, a plurality of vacuum suction mouth has been seted up to the die cavity internal surface, vacuum suction mouth is linked together with the vacuum pump, vacuum suction mouth is the equidistance and distributes, the mould both ends are provided with the exhaust mechanism that prestores, the exhaust mechanism that prestores is arranged in discharging the unnecessary gas in the liquid resin, the mouth of moulding plastics has been seted up to the die cavity both sides, the exhaust mechanism that prestores is linked together with the mouth of moulding plastics.

Further, prestoring exhaust mechanism includes the storage chamber, the storage chamber is seted up inside the both ends of mould, the charge door has been seted up to the support upper surface, the intercommunication has communicating pipe between storage chamber and the charge door, be provided with two sets of vibrating motor in the storage chamber bottom, vibrating motor output fixedly connected with vibrating plate.

Furthermore, the bottom in the storage cavity is inclined in a V shape.

Further, the two ends of the die are fixedly provided with sliding blocks, and the inner wall of the bracket is provided with sliding grooves which are in sliding fit with the sliding blocks.

Further, a sealing rubber pad is arranged on the lower surface of the die.

Compared with the prior art, the utility model provides the wind power blade vacuum perfusion air extractor which has the following improvements and advantages:

the method comprises the following steps: according to the utility model, the arranged hydraulic rod can push the die to move downwards and be attached to the surface of the wind power blade, the arranged vacuum pump can vacuumize the die cavity through the vacuum suction port, and the liquid resin with exhausted air can be injected into the die cavity from the injection port through the pre-stored exhaust mechanisms at the two ends of the die, so that the injection efficiency can be effectively ensured by the air suction vacuum injection mode, the vacuumizing uniformity can be ensured through the plurality of vacuum suction ports, and the injection uniformity and the production quality can be ensured by matching the pre-stored exhaust mechanisms at the two ends and the injection port.

And two,: according to the utility model, the storage cavity of the pre-storing and exhausting mechanism can be used for storing a certain amount of liquid resin, and the vibrating plate at the bottom in the storage cavity can vibrate through the vibrating motor, so that air in the liquid resin is exhausted, the compactness of filling is ensured, and the competing quality is ensured.

Drawings

The utility model is further explained below with reference to the drawings and examples:

FIG. 1 is a schematic diagram of the front view of the present utility model;

FIG. 2 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;

fig. 3 is a schematic top view of the mold of the present utility model.

Reference numerals illustrate: 1. a bracket; 2. a hydraulic rod; 3. a mold; 4. a mold cavity; 5. a vacuum pump; 6. a vacuum suction port; 7. a storage cavity; 8. a feed inlet; 9. a communicating pipe; 10. an injection molding port; 11. a vibration motor; 12. a vibration plate; 13. a slide block; 14. and a sliding groove.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below in detail with reference to fig. 1 to 3, and it is obvious that the described embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model provides a wind power blade vacuum pouring air exhaust device through improvement, as shown in fig. 1-3, the wind power blade vacuum pouring air exhaust device comprises a support 1 and a die 3, wherein the upper surface of the support 1 is fixedly provided with a hydraulic rod 2, the telescopic end of the hydraulic rod 2 is fixedly connected with the die 3 for pouring the wind power blade, the lower surface of the die 3 is provided with a die cavity 4, the inside of the die 3 is provided with a vacuum pump 5, the inner surface of the die cavity 4 is provided with a plurality of vacuum suction ports 6, the vacuum suction ports 6 are communicated with the vacuum pump 5, the vacuum suction ports 6 are equidistantly distributed, the two ends of the die 3 are provided with pre-stored air exhaust mechanisms for exhausting redundant air in liquid resin, the two sides of the die cavity 4 are provided with injection ports 10, the pre-stored air exhaust mechanisms are communicated with the injection ports 10, the set hydraulic rod 2 can push the die 3 to move downwards and be attached to the surface of the wind power blade in the injection process of the blade, the set vacuum pump 5 can vacuum the die cavity 4 through the vacuum suction ports 6, the pre-stored air exhaust mechanisms at the two ends of the die cavity 4 are communicated with the vacuum suction ports 10, the air exhaust mechanisms can be uniformly and the quality of the injection can be guaranteed through the vacuum suction ports 6, and the vacuum pouring air can be uniformly matched with the vacuum pouring air through the vacuum suction ports and the vacuum suction ports 10, and the vacuum injection mechanism.

The pre-storing and exhausting mechanism comprises a storing cavity 7, the storing cavity 7 is arranged inside two ends of the die 3, a feed inlet 8 is arranged on the upper surface of the support 1, a communicating pipe 9 is communicated between the storing cavity 7 and the feed inlet 8, two groups of vibrating motors 11 are arranged at the inner bottom of the storing cavity 7, the output ends of the vibrating motors 11 are fixedly connected with vibrating plates 12, the storing cavity 7 of the pre-storing and exhausting mechanism can be used for storing a certain amount of liquid resin, the vibrating plates 12 at the bottom in the storing cavity 7 can vibrate through the vibrating motors 11, so that air in the liquid resin is discharged, the compactness of filling is guaranteed, and the competing quality is guaranteed.

The bottom in the storage cavity 7 is inclined in a V shape, so that the discharging effect of liquid resin in the storage cavity 7 can be improved, and the vibration force conduction of the vibration plate 12 can be wider.

The fixed slider 13 that is provided with in mould 3 both ends, the spout 14 with slider 13 sliding fit is seted up to support 1 inner wall, and mould 3 is at the in-process of going up and down, and accessible slider 13 slides along spout 14 to improve its stability of going up and down.

The sealing rubber pad is arranged on the lower surface of the die 3, so that the fit tightness between the die and the wind power blade can be ensured, and the vacuumizing effect is ensured.

Working principle: firstly, this device is carrying out injection molding's in-process to the blade, the hydraulic stem 2 that sets up can promote mould 3 downwardly moving and laminating at the surface of wind-powered electricity generation blade, then vacuum pump 5 accessible vacuum suction mouth 6 is to the die cavity 4, simultaneously the exhaust mechanism accessible vibrating plate 12 that prestores at mould 3 both ends produces the vibration, thereby with the air discharge in the liquid resin, the liquid numerical value accessible intercommunication pump of exhaust air is from the injection molding mouth 10 injection molding cavity 4, can effectively guarantee the pouring efficiency through this kind of evacuation vacuum pouring mode, and can guarantee the homogeneity of evacuation through a plurality of vacuum suction mouth 6, the homogeneity and the production quality of pouring can be guaranteed to the mouth 10 that prestoring of collocation both ends, and the sealing rubber pad that the die 3 lower surface set up can guarantee the laminating leakproofness with wind-powered electricity generation blade, guarantee the evacuation effect.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (5)

1. The utility model provides a wind-powered electricity generation blade vacuum infusion air exhaust device, includes support (1) and mould (3), its characterized in that: the utility model discloses a wind turbine blade, including support (1), mould (3), mould (4), vacuum pump (5), vacuum pump (6), vacuum pump (5) are connected with in vacuum pump (6), vacuum pump (6) are equidistant to be distributed, mould (3) both ends are provided with pre-store exhaust mechanism, pre-store exhaust mechanism is arranged in discharging the unnecessary gas in the liquid resin, injection molding mouth (10) have been seted up to mould (4) both sides, vacuum pump (6) are connected with injection molding mouth (10) are seted up to mould (4) internal surface.

2. The wind power blade vacuum infusion air extraction device according to claim 1, wherein: the pre-storing and exhausting mechanism comprises a storage cavity (7), the storage cavity (7) is arranged inside two ends of the die (3), a feed inlet (8) is arranged on the upper surface of the support (1), a communicating pipe (9) is communicated between the storage cavity (7) and the feed inlet (8), two groups of vibrating motors (11) are arranged in the inner bottom of the storage cavity (7), and the output ends of the vibrating motors (11) are fixedly connected with a vibrating plate (12).

3. The wind power blade vacuum infusion air extraction device according to claim 2, wherein: the bottom in the storage cavity (7) is inclined in a V shape.

4. The wind power blade vacuum infusion air extraction device according to claim 1, wherein: the two ends of the die (3) are fixedly provided with sliding blocks (13), and the inner wall of the bracket (1) is provided with sliding grooves (14) which are in sliding fit with the sliding blocks (13).

5. The wind power blade vacuum infusion air extraction device according to claim 1, wherein: the lower surface of the die (3) is provided with a sealing rubber pad.

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