Size applicator
Technical field
The present invention relates to megawatt wind-power blade manufacturing technology field, more particularly to a kind of size applicator.
Background technology
Wind electricity blade is by two side bodies and web by the way that made of epoxy construction glue sticking, bonding region is blade strength
Lower position, therefore ensure that bonding quality is significant to improving blade strength.
Currently, being glued by the way of being glued scraper plate using hand fit at the crossbeam of blade.It can cause in this way:1, it applies
Sizing width and thickness cannot be effectively controlled when glue, and is glued discontinuous, uneven, and starved phenomenon is easy tod produce after molding;
2, vacuole is easy tod produce 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 blades sizing Frictioning device is disclosed in the specification of Chinese patent CN202316261U,
Its mainly including one push away glue box son, this push away glue box son by rear end carry slot mouth, pass through the metal insert being inserted on slot mouth
Using as gum outlet.Modular structure is used since this pushes away glue box, after long-term use, it is cured that slot mouth is easy accumulation
Epoxy structural rubber will produce loosening, to reduce the quality of sizing after being inserted into slot mouth so as to cause metal insert.
Invention content
The technical problem to be solved by the present invention is in order to overcome in the prior art due to size applicator is dismountable structure
Caused long-time service can reduce the defect of sizing quality, provide a kind of size applicator.
The present invention 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:It is glued 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 are glue-feeder, the glue-feeder to be 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, to enable the thickness of the epoxy structural rubber squeezed out from gum outlet to be consistent.
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 ensure 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 making the side adjacent with gum outlet of sizing box be protruded more forward relative to top surface,
To prevent epoxy structural rubber from being overflowed from the both sides of the front surface of sizing box.
Preferably, the cavity is towards the gum outlet constriction.
In the technical scheme, it is arranged towards gum outlet constriction by cavity, is made during sizing, epoxy structural rubber
Leniently portion is pushed to narrow portion, to which the extra vacuole in epoxy structural rubber be discharged.Meanwhile it can also avoid 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, the rotatable push rod of user so that push rod reach oneself sizing a most comfortable angle,
It is provided a convenient for user.
Preferably, the length of the push rod is 90-100cm.
In the technical scheme, pass through the length of setting push rod so that user can erectly carry out sizing behavior, be
User provides a convenient.
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 be glued the cleaning of box more
It is convenient.
On the basis of common knowledge of the art, above-mentioned each optimum condition can be combined arbitrarily to get each preferable reality of the present invention
Example.
The positive effect of the present invention is that:
By making sizing box be 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.
Description of the drawings
Fig. 1 is the dimensional structure diagram according to the size applicator of the embodiment of the present invention.
Fig. 2 is the front view according to the sizing box of the embodiment of the present invention.
Fig. 3 is the side view according to the sizing box of the embodiment of the present invention.
Reference sign
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 implementation mode
It is further illustrated the present invention 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.It is one to be glued box 1
Body formed so that the size applicator has good overall structure, and the quality of plastic emitting is reduced so as to avoid long-time service.
There is no connected structures therefore to avoid in the prior art because the solidification of epoxy structural rubber is in connected structure on sizing box 1
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 connects with bottom opening
It is logical.
When using the size applicator, bottom opening is arranged towards the surface of wind electricity blade first, 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 since gum outlet 131 overflow when, user by push rod 2 push sizing box 1 pushed away along scheduled sizing direction
It moves, to achieve the purpose that the surface to wind electricity blade is glued.User can be controlled crowded by using the size applicator
The height and thickness of the colloid gone out, and can carry out continuous in web bonding region by push rod 2 and uniformly be glued behavior,
Substantially increase sizing efficiency.
Push rod 2 is rotatably connected at the top surface 12 of sizing box 1.The rotatable push rod 2 of user is so that push rod 2 reaches oneself
The angle of the most comfortable for sizing, provides a convenient for user.The length of push rod 2 can be 90-100cm so that user's energy
It is enough erectly to carry out sizing behavior, it is provided a convenient 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 the thickness of the epoxy structural rubber squeezed out from gum outlet 131 is enable to be consistent.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 making front surface open
It puts, will not be because of into the too fast reason of glue to ensure sizing box 1 in use, and cause pressure excessive, make sizing 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 being overflowed from the both 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, to which the extra vacuole in epoxy structural rubber be discharged.Meanwhile can also avoid 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 specific embodiments of the present invention have been described above, it will be appreciated by those of skill in the art that this is only
For example, protection scope of the present invention is to be defined by the appended claims.Those skilled in the art without departing substantially from
Under the premise of the principle and substance of the present invention, many changes and modifications may be made, but these change and
Modification each falls within protection scope of the present invention.