Size applicator
Technical field
The utility model relates to megawatt wind-power blade manufacturing technology field, in particular to a kind of size applicator.
Background technique
Wind electricity blade is as two side bodies and web by the way that made of epoxy construction glue sticking, bonding region is blade strength
Lower position, therefore guarantee that bonding quality is significant to blade strength is improved.
Currently, being glued by the way of being glued scraper plate using hand fit at the crossbeam of blade.It will lead to: 1, applying in this way
It not can be effectively controlled sizing width and thickness when glue, and be glued discontinuously, unevenly, starved phenomenon is easy to produce after molding;
2, it is easy to produce vacuole inside bonding region and epoxy structural rubber, influences adhesive strength;3, sizing speed is slow, so that efficiency is significantly
It reduces;4, glue consumption is big, causes to waste more.
A kind of 3MW wind power generation blade sizing Frictioning device is disclosed in the specification of Chinese patent CN202316261U,
It mainly includes one pushing away glue box, this push away glue box by rear end with slot mouth, pass through the metal insert being inserted on slot mouth
Using as gum outlet.Since this pushes away glue box using modular structure, after long-term use, it is cured that slot mouth is easy accumulation
Epoxy structural rubber can generate loosening after being inserted into slot mouth so as to cause metal insert, to reduce the quality of sizing.
Utility model content
The technical problems to be solved in the utility model is to overcome in the prior art because size applicator is dismountable knot
The defect that can reduce sizing quality is used for a long time caused by structure, a kind of size applicator is provided.
The utility model is to solve above-mentioned technical problem by following technical proposals:
A kind of size applicator, for the surface coating to wind electricity blade, the size applicator includes: sizing box and push rod;
The push rod is connected to the sizing box;
What the sizing box was integrally formed, the sizing box, which encloses to set, is formed with a cavity, and the top surface of the sizing box is set
There is glue-feeder, the glue-feeder is connected to the cavity;
The bottom surface opened of the sizing box is to form bottom opening;
The bottom of the side of the sizing box is equipped with gum outlet, and the gum outlet is connected to the bottom opening.
Preferably, the shape of the top edge of the gum outlet is arc.
In the technical scheme, by being arc by the shape of the top edge of gum outlet, it is allowed to the arc with blade surface
It is adapted, so that the thickness of the epoxy structural rubber squeezed out from gum outlet be made to be able to maintain unanimously.
Preferably, the one side relative to the gum outlet of the sizing box is front surface, the front surface opened.
It in the technical scheme,, will not be because of into glue to guarantee sizing box in use by making front surface opened
Too fast reason, and cause pressure excessive, make sizing box that can not steadily be bonded blade surface.
Preferably, the side adjacent with the gum outlet of the sizing box protrudes more forward relative to the top surface.
In the technical scheme, by protruding the side adjacent with gum outlet for being glued box more forward relative to top surface,
To prevent epoxy structural rubber from overflowing from the two sides of the front surface of sizing box.
Preferably, the cavity is towards the gum outlet constriction.
In the technical scheme, it is arranged by cavity towards gum outlet constriction, is made during sizing, epoxy structural rubber
Leniently portion is pushed to narrow portion, so that the extra vacuole in epoxy structural rubber be discharged.Meanwhile it also can be avoided in sizing, glue
Body is overflowed from the front end of sizing box.
Preferably, the push rod is rotatably connected at the top surface of the sizing box.
In the technical scheme, user can be rotated push rod so that push rod reach oneself sizing a most comfortable angle,
It is provided convenience for user.
Preferably, the length of the push rod is 90-100cm.
In the technical scheme, it by the way that the length of push rod is arranged, enables a user to erectly carry out sizing behavior, is
User provides convenience.
Preferably, the inner surface and the gum outlet of the sizing box are equipped with anti-stick coating.
Preferably, the material of the anti-stick coating is polytetrafluoroethylene (PTFE).
In the technical scheme, by using anti-stick coating made of polytetrafluoroethylene (PTFE), so that the cleaning of sizing box is more
It is convenient.
On the basis of common knowledge of the art, above-mentioned each optimum condition, can any combination to get the utility model respectively compared with
Good example.
The positive effect of the utility model is:
By making to be glued what box was integrally formed, so that size applicator has good overall structure, so as to avoid length
Phase uses and reduces the quality of plastic emitting.Meanwhile user can control the height of the colloid of extrusion by using the size applicator
And thickness, and can carry out continuous in web bonding region by push rod and uniformly be glued behavior, substantially increase sizing
Efficiency.
Detailed description of the invention
Fig. 1 is the schematic perspective view according to the size applicator of the embodiments of the present invention.
Fig. 2 is the front view according to the sizing box of the embodiments of the present invention.
Fig. 3 is the side view according to the sizing box of the embodiments of the present invention.
Description of symbols
It is glued box 1
Cavity 11
Top surface 12, glue-feeder 121
First side 13, gum outlet 131
Second side 14
Push rod 2
Specific embodiment
The utility model is further illustrated below by the mode of embodiment, and in conjunction with attached drawing.
As shown in Figs. 1-2, size applicator includes sizing box 1 and push rod 2, and push rod 2 is connected to sizing box 1.Being glued box 1 is one
Body formed, so that the size applicator has good overall structure, the quality of plastic emitting is reduced so as to avoid long-time service.
It is therefore avoided in the prior art because the solidification of epoxy structural rubber is in connected structure on sizing box 1 there is no connected structure
And lead to the defect of bond failure or shakiness, to ensure that the quality of the plastic emitting after being used for a long time.Sizing box 1, which encloses to set, to be formed with
The top surface 12 of one cavity 11, sizing box 1 is equipped with glue-feeder 121, and glue-feeder 121 is connected to cavity 11.It is glued the bottom surface opened of box 1
To form bottom opening.The bottom for being glued the first side 13 of box 1 is equipped with gum outlet 131, and gum outlet 131 and bottom opening connect
It is logical.
When using the size applicator, first bottom opening is arranged towards the surface of wind electricity blade, sizing box 1 is made to be resisted against wind
The surface of electric blade.Then, bonding agent mixing machine is connected into glue-feeder 121 and started, when epoxy structural rubber is full of entire cavity
11 and when overflowing since gum outlet 131, user is pushed by push rod 2 to be glued box 1 and pushes away along scheduled sizing direction
It moves, to achieve the purpose that be glued the surface of wind electricity blade.User can be controlled crowded by using the size applicator
The height and thickness of colloid out, and can carry out continuously and being uniformly glued behavior in web bonding region by push rod 2,
Substantially increase sizing efficiency.
Push rod 2 is rotatably connected at the top surface 12 of sizing box 1.User can be rotated push rod 2 so that push rod 2 reaches oneself
The angle of the most comfortable for sizing, provides convenience for user.The length of push rod 2 can be 90-100cm, enable a user to
It is enough erectly to carry out sizing behavior, it is provided convenience for user.In the present embodiment, the length of push rod 2 is 100cm.
As shown in Fig. 2, the shape of the top edge of gum outlet 131 is arc, it is allowed to be adapted with the arc of blade surface, from
And it is able to maintain the thickness of the epoxy structural rubber squeezed out from gum outlet 131 unanimously.In other alternative embodiments, plastic emitting
The shape of mouth 131 can be other shapes, such as trapezoidal or triangle.The concrete shape of gum outlet 131 can be manufactured as needed
The requirement in the different shaped face of colloid and determine.
The one side relative to gum outlet 131 of box 1 is glued as front surface, and the front surface opened.By opening front surface
It puts, to guarantee sizing box 1 in use, pressure will not be caused excessive because of the reason too fast into glue, make to be glued box 1
Blade surface can not be steadily bonded.
As shown in figure 3, the second side 14 adjacent with gum outlet 131 of sizing box 1 protrudes more forward relative to top surface 12,
To prevent epoxy structural rubber from overflowing from the two sides of the front surface of sizing box 1.
In addition, cavity 11 is towards 131 constriction of gum outlet, during sizing so that epoxy structural rubber leniently portion to narrow
Portion is pushed, so that the extra vacuole in epoxy structural rubber be discharged.Meanwhile also can be avoided sizing when, colloid from sizing box 1
Front end overflow.
The inner surface and gum outlet 131 for being glued box 1 are equipped with anti-stick coating.The material of anti-stick coating is polytetrafluoroethylene (PTFE).
By using anti-stick coating made of polytetrafluoroethylene (PTFE), so that the cleaning of sizing box 1 is more convenient.
Although the foregoing describe specific embodiment of the present utility model, it will be appreciated by those of skill in the art that
This is merely illustrative of, and the protection scope of the utility model is defined by the appended claims.Those skilled in the art
Under the premise of without departing substantially from the principles of the present invention and essence, many changes and modifications may be made,
But these change and modification each fall within the protection scope of the utility model.