A kind of air-cooled air grid bar of modified safety glass
Technical field
The utility model is related to the part of appliance in a kind of safety glass handling process, and in particular to a kind of modified tempering
The air-cooled air grid bar of glass.
Background technology
In the handling process of safety glass, glass is heated to softening, then carries out cooling of blowing a cold wind over, the effect of cooling is
Influence one of principal element of quality of safety glass, the most perfect condition of cooling is to allow each position energy of pending glass
It is enough equably to be cooled down simultaneously, but be difficult to accomplish in actual production.In existing safety glass cooling device, multiple air grids
Bar is connected side by side to be arranged on the both sides up and down of the transfer passage being made up of conveying roller and forms air grid, and safety glass to be cooled is in conveying
Uniform translation passes through air grid on passage, and air grid treats cooling safety glass and sprays cold wind progress cooling treatment.Existing air grid bar
In, provided with a vertical centre air vent in the middle of its bottom, it is respectively equipped with and outward-dipping inclines in the both sides of centre air vent
Oblique air outlet, the air grid bar of this structure can allow the cold wind of ejection more to disperse, and obtain bigger sphere of action, allow as much as possible
Safety glass to be cooled is uniformly cooled down, but the air grid bar still has the following disadvantages:
1st, because above-mentioned existing air grid bar both sides are provided with outward-dipping air outlet, along the conveying direction of glass, when
When safety glass to be cooled moves to air grid bar rear, the cold wind that first inclination air outlet is sprayed will be in transfer passage
On the front end of safety glass to be cooled act, begin to cool down, and now the rear end of safety glass to be cooled is not reached yet
The position for having cold wind to act on, does not begin to cool down also, and the front and back end of the glass, which exists, begins to cool down the time difference;Tempering glass to be cooled
Glass continues to translate forward on transfer passage, and the front end of the glass continues to move after the cold front heavy rain that centre air vent sprays
The dynamic active position for reaching second inclination air outlet, second cold wind for tilting air outlet ejection accelerates the cold of faceplate
But speed so that faceplate first completes cooling, causes to exist with the glass rear end and completes that cool time is poor, and this process is led
The front and back end of safety glass is caused to complete the Time Inconsistency of cooling, faceplate first cools and solidifies shaping, and cold behind glass rear end
But curing molding, this easily causes glass deformation, and the influence that 1mm Thin mirror safety glass is especially less than to thickness is very big,
Increase the percent defective of product.
2nd, when safety glass to be cooled tilts air outlet close to first of air grid bar, what the inclination air outlet was sprayed
Cold wind is blowed in the front of the front end of safety glass to be cooled, and such cooling effect preferably, accelerates the cooling velocity of front end;
And when the rear end of safety glass to be cooled tilts air outlet close to first, the cold wind that the inclination air outlet is sprayed blows
To in the upper and lower surface of safety glass rear end to be cooled, cooling effect is not good;So as to cause faceplate and rear end
Deadline difference is cooled down further to expand.In addition, passing through first tilts the cold wind that air outlet and centre air vent are sprayed
The faceplate cooled down has been basically completed cooling treatment, and the cold wind that now second inclination air outlet is sprayed is further continued for
The upper and lower surface of the faceplate is blowed to, the speed that the faceplate completes cooling is accelerated, even if second
The cold wind that is sprayed of air outlet is tilted to blow in the back end elevational of safety glass to be cooled, but now with before the glass
End forms the time difference of larger completion cooling, causes safety glass overall deformation.
Utility model content
The utility model aims to overcome that the deficiencies in the prior art, and there is provided a kind of air-cooled air grid of modified safety glass
Bar, the air-cooled air grid bar of the modified safety glass can greatly shorten safety glass rear and front end to be cooled and complete cooling treatment
Time difference so that each position of safety glass is uniformly cooled down, and occurs problem on deformation in cooling procedure so as to avoid, especially
Be for thickness be less than 1mm Thin mirror safety glass effect it is more notable.In addition, the modified safety glass is air-cooled
Air grid bar is higher than the cold wind intensity that the air grid bar of prior art is sprayed, and accelerates the cooling velocity of safety glass, improves production effect
Rate.
Another purpose of the present utility model is to provide a kind of above-mentioned modified safety glass of application air-cooled air grid bar reality
Existing safety glass cooling means.
The purpose of this utility model is achieved through the following technical solutions:
A kind of air-cooled air grid bar of modified safety glass, including shell, the inner chamber of shell constitute cooling wind passage;Its feature
It is, the bottom of the shell is provided with the first air outlet connected with cooling wind passage, and the rear side of first air outlet is close
Structure is closed, the front side of first air outlet is provided with the second air outlet connected with cooling wind passage, i.e., on transfer passage
The first air outlet is first passed through during safety glass translation to be cooled, then by the second air outlet;First air outlet is vertically arranged,
The conveying direction of second air outlet towards the safety glass to be cooled is obliquely installed.
The operation principle of the above-mentioned air-cooled air grid bar of modified safety glass is:
It is described after safety glass to be cooled initially enters the sphere of action of the air-cooled air grid bar of the modified safety glass
Faceplate first reaches the first air outlet active position, and the cold wind that the first air outlet is sprayed vertically blows to the faceplate
Upper and lower surface, when the faceplate reaches the second air outlet active position, the cold wind for tilting blowout equally blows to institute
State the upper and lower surface of faceplate;Then, in safety glass to be cooled continues translation motion, the first air outlet and the
The upper and lower surface that the cold wind that two air outlets are sprayed all blows to the glass interlude is cooled down;Until the glass
When rear end reaches the second air outlet active position, the cold wind for tilting blowout blows to the front of the glass rear end, accelerates after glass
The cooling at end, is finally completed cooling treatment.
A preferred scheme of the present utility model, wherein, the kernel of section line and the second air outlet of first air outlet
Kernel of section line between angle be 20 ° -25 °.The kernel of section line of first air outlet and the section of the second air outlet
Angle between center line is unsuitable excessive, also unsuitable too small, excessive, and the second air outlet treats the cold of the rear end of cooling safety glass
But effect is deteriorated, too small, and the cooling effect that the second air outlet treats the front end of cooling safety glass is strengthened, using above-mentioned preferred
Angle, then can obtain preferable resultant effect, make the front end of glass, rear end cooling effect close consistent.
A preferred scheme of the present utility model, wherein, first air outlet is multiple, and along glass conveying direction
Vertical direction equidistant arrangement;Second air outlet is also multiple, and is equidistantly arranged along the vertical direction of glass conveying direction
Row;And it is spaced with first air outlet in the vertical direction along glass conveying direction.Using the improvement of the structure
The air-cooled air grid bar of type safety glass carries out cooling treatment, is conducive to the cold wind sprayed more uniformly to act on tempering glass to be cooled
Glass is on the surface in width range, it is ensured that cooling effect, improves cooling velocity.
A kind of safety glass cooling means for applying the air-cooled air grid bar of above-mentioned modified safety glass to realize, its feature exists
In comprising the following steps:
(1) safety glass to be cooled is fed forward on transfer passage, when safety glass to be cooled initially enter it is described
After the sphere of action of the air-cooled air grid bar of modified safety glass, the faceplate first reaches the first air outlet active position, the
The cold wind that one air outlet is sprayed vertically blows to the upper and lower surface of the faceplate, and the faceplate reaches second
During air outlet active position, the cold wind for tilting blowout equally blows to the upper and lower surface of the faceplate;
(2) then, in safety glass to be cooled continues translation motion, what the first air outlet and the second air outlet were sprayed
The upper and lower surface that cold wind all blows to the glass interlude is cooled down;
(3) until when the glass rear end reaches the second air outlet active position, the cold wind for tilting blowout blows to the glass
The front of glass rear end, accelerates the cooling of glass rear end, is finally completed cooling treatment.
The utility model has the advantages that compared with prior art:
1st, in the air-cooled air grid bar of modified safety glass of the present utility model, reduced relative to prior art into air-cooled
The inclination air outlet of cooling safety glass effect is treated before air grid bar (reduces the inclination air-out on rear side of the first air outlet
Mouthful), on the one hand, delay the time that safety glass front end to be cooled is begun to cool down so that the overall cool time of glass reduces,
So that the influence for allowing glass to be deformed because the time that glass different parts are begun to cool down is different is greatly reduced;The opposing party
Face, is eliminated to the cold wind that is directly acted on of faceplate front, and remains glass back end elevational is directly acted on
Cold wind (being blown out by the second air outlet), this causes the rear end of glass to obtain more preferable cooling than front end in whole cooling procedure
Effect, this compensate for the deficiency that glass rear end is brought because beginning to cool down time lag again, so that in total overall cooling effect
On allow glass front end, rear end and other positions close to consistent, can effectively prevent glass deformation, rate of reducing the number of rejects and seconds, especially
The effect for being less than 1mm Thin mirror safety glass for thickness is more notable.
2nd, the inclination air outlet of cooling safety glass effect is treated into before air-cooled air grid bar due to reducing, in original wind
In the case that amount is constant, on the one hand, reduce the number of dropouts of cold wind, cold wind utilization rate and cooling effectiveness are improved, on the other hand, is subtracted
The allocation of the amount of air lacked is to the first air outlet and the second air outlet so that air quantity and the intensity increase of the second air outlet, so that
The cooling of glass rear end is more beneficial on cooling effect, further allows the cooling effect of faceplate and rear end to reach unanimity,
Improve product quality.
Brief description of the drawings
Fig. 1-Fig. 3 carries out schematic diagram during cooling treatment for the air-cooled air grid bar of prior art, and wherein Fig. 1 treats cold to be described
But the schematic diagram of existing air-cooled air grid bar is passed through in safety glass front end, and Fig. 2 is the safety glass interlude to be cooled by existing
There is the schematic diagram of air-cooled air grid bar, Fig. 3 is the schematic diagram that existing air-cooled air grid bar is passed through in the safety glass rear end to be cooled.
Fig. 4 and Fig. 5 is the knot of an embodiment of the air-cooled air grid bar of modified safety glass of the present utility model
Structure schematic diagram, wherein, Fig. 4 is front view (view in full section), and Fig. 5 is top view.
Fig. 6-Fig. 8 is that the air-cooled air grid bar of modified safety glass described in the utility model carries out cooling treatment to safety glass
When schematic diagram, wherein, Fig. 6 be the safety glass front end to be cooled pass through the air-cooled air grid bar of modified safety glass signal
Figure, Fig. 7 is the schematic diagram that the safety glass interlude to be cooled passes through the air-cooled air grid bar of modified safety glass, and Fig. 8 is institute
State the schematic diagram that the air-cooled air grid bar of modified safety glass is passed through in safety glass rear end to be cooled.
Embodiment
The utility model is further described with reference to embodiment and accompanying drawing, but embodiment of the present utility model is not
It is only limitted to this.
Referring to Fig. 4-Fig. 5, the air-cooled air grid bar of modified safety glass of present embodiment includes shell 1, the inner chamber of shell 1
Constitute cooling wind passage 2.The bottom of the shell 1 is provided with the first air outlet 3 connected with cooling wind passage 2, and described first goes out
The rear side in air port 3 is closed structure, and the front side of first air outlet 3 is provided with the second air outlet connected with cooling wind passage 2
4, i.e., the safety glass to be cooled on transfer passage first passes through the first air outlet 3 when translating, then by the second air outlet 4;Institute
State the first air outlet 3 to be vertically arranged, the conveying direction of the second air outlet 4 towards the safety glass to be cooled is obliquely installed.
Referring to Fig. 4-Fig. 5, between the kernel of section line of first air outlet 3 and the kernel of section line of the second air outlet 4
Angle be 22 °.Angle between the kernel of section line of the kernel of section line of first air outlet 3 and the second air outlet 4 is not
Preferably excessive, also unsuitable too small, excessive, the cooling effect that the second air outlet 4 treats the rear end of cooling safety glass is deteriorated, too small,
The cooling effect that second air outlet 4 treats the front end of cooling safety glass is strengthened, and is unfavorable for reducing before safety glass to be cooled
End and rear end cooling effect difference, using above-mentioned angle, then can obtain preferable resultant effect, allow glass front end, after
Cooling effect is held close to unanimously.
Referring to Fig. 4-Fig. 5, first air outlet 3 is multiple, and is equidistantly arranged along the vertical direction of glass conveying direction
Row;Second air outlet 4 is also to be multiple, and along the vertical direction equidistant arrangement of glass conveying direction;And along glass
It is spaced with first air outlet 3 in the vertical direction of conveying direction.It is air-cooled using the modified safety glass of the structure
Air grid bar carries out cooling treatment, is conducive to the cold wind sprayed more uniformly to act on safety glass to be cooled in width range
Surface on, it is ensured that cooling effect, improve cooling velocity.
Referring to Fig. 6-Fig. 8, the tempering glass of the air-cooled air grid bar realization of the above-mentioned modified safety glass of application of present embodiment
Glass cooling means, comprises the following steps:
(1) safety glass to be cooled is fed forward on transfer passage, when safety glass to be cooled initially enter it is described
After the sphere of action of the air-cooled air grid bar of modified safety glass, the faceplate 5 first reaches the active position of the first air outlet 3,
The cold wind that first air outlet 3 is sprayed vertically is blowed to before the upper surface 5-1 and lower surface 5-2 of the faceplate 5, the glass
End 5 reach the second 4 active position of air outlet when, tilt blowout cold wind equally blow to the faceplate 5 upper surface 5-1 and
Lower surface 5-2;
(2) then, in safety glass to be cooled continues translation motion, the first air outlet 3 and the second air outlet 4 are sprayed
Cold wind all blow to the upper surface 7-1 and lower surface 7-2 of the glass interlude 7 and cooled down;
(3) until when the glass rear end 6 reaches the second 4 active position of air outlet, the cold wind that inclination is blown out blows to described
The positive 6-3 of glass rear end 6, accelerates the cooling of glass rear end 6, is finally completed cooling treatment.
Referring to Fig. 6-Fig. 8, the operation principle of the air-cooled air grid bar of modified safety glass of the present utility model is:
It is described after safety glass to be cooled initially enters the sphere of action of the air-cooled air grid bar of the modified safety glass
Faceplate 5 first reaches the active position of the first air outlet 3, and the cold wind that the first air outlet 3 is sprayed vertically is blowed to before the glass
The upper surface 5-1 and lower surface 5-2 (referring to Fig. 6) at end 5, when the faceplate 5 reaches the second 4 active position of air outlet, incline
The cold wind tiltedly blown out equally blows to the upper surface 5-1 and lower surface 5-2 of the faceplate 5 (referring to Fig. 6);Then, treating cold
But safety glass continues in translation motion, and the cold wind that the first air outlet 3 and the second air outlet 4 are sprayed all is blowed in the glass
Between the upper surface 7-1 and lower surface 7-2 of section 7 cooled down (referring to Fig. 7);Until the glass rear end 6 reaches the second air outlet 4
During active position, the cold wind for tilting blowout blows to the positive 6-3 (referring to Fig. 8) of the glass rear end 6, accelerates glass rear end 6
Cooling, is finally completed cooling treatment.
Above-mentioned is the utility model preferably embodiment, but embodiment of the present utility model is not by the above
Limitation, it is other it is any without departing from Spirit Essence of the present utility model and the change made under principle, modification, replacement, combine, it is simple
Change, should be equivalent substitute mode, be included within protection domain of the present utility model.