Edge machine is connected tightness system with molten tin bath
(1) technical field
The utility model relates to a kind of edge machine and is connected tightness system with molten tin bath, is mainly used in the sealing that is connected of float glass edge machine and molten tin bath.Belong to the glass manufacturing apparatus technical field.
(2) background technology
Edge machine is a kind of equipment that is used for float shaping, and existing edge machine and molten tin bath junction tightness system adopt metallic bellows and refractory fiber cotton combination more, and there is following shortcoming in this kind sealing method:
1. refractory fiber cotton is harmful;
2. sealing effectiveness is bad, can't guarantee secular stopping property;
3. the side rod that draws of metallic bellows and edge machine rubs greatly, is unfavorable for the realization of edge machine motion.
(3) summary of the invention
The purpose of this utility model is to overcome above-mentioned deficiency, a kind of good sealing effect is provided, human body harm edge machine little, that frictional coefficient is little is connected tightness system with molten tin bath.
The purpose of this utility model is achieved in that a kind of edge machine is connected tightness system with molten tin bath, comprise molten tin bath body of wall, metallic bellows and edge roller handle, it is characterized in that described metallic bellows is on the edge roller handle of molten tin bath body of wall and edge machine junction, described metallic bellows is provided with tube seat away from an end of molten tin bath body of wall, device has graphite annulus in the described tube seat, described graphite annulus external pressure is equipped with pressing plate, and described pressing plate and metallic bellows are fixed, and described pressing plate is externally connected with steady bearing.
A kind of edge machine of the utility model is connected tightness system with molten tin bath, and the steady bearing of described pressing plate and steady bearing junction is provided with elongated groove opening, and described elongated groove opening is consistent with edge roller handle caliber direction.
A kind of edge machine of the utility model is connected tightness system with molten tin bath, and described steady bearing is three groups.
The utility model edge machine is connected tightness system with molten tin bath, replace refractory fiber cotton with graphite annulus and realize sealing function, steady bearing makes metallic bellows and draws the friction of side rod to become rolling resistance by sliding friction, draws side rod can realize exercises easily like this.
The advantage of this utility model:
1. because this structure has reduced corrugated tube and the friction of drawing side rod, when making edge machine carry out each action such as advance and retreat, pivot angle, impression, the vibration of machine bar is very little, has avoided edge machine head (final topworks) vibrations to occur like this, for continuous and stable production provides assurance.
2. owing to use graphite grazing,, just can guarantee sealing effectiveness for a long time as long as graphite is not artificially damaged.Use refractory fiber cotton or sealing-ring then can't guarantee secular stopping property.
3. replace fire-resistant cotton with graphite and provide healthy labor condition for the workman.
(4) description of drawings
Fig. 1 is that the utility model edge machine is connected schematic diagram of sealing device with molten tin bath.
Fig. 2 is that the A of Fig. 1 is to synoptic diagram.
Among the figure:
Molten tin bath body of wall 1,
Metallic bellows 2,
Graphite annulus 3,
Pressing plate 4,
Steady bearing 5,
Edge roller handle 6,
Tube seat 2.1,
Elongated groove opening 5.1.
(5) embodiment
Referring to Fig. 1, Fig. 2, the utility model edge machine is connected tightness system with molten tin bath, form by molten tin bath body of wall 1, metallic bellows 2, graphite annulus 3, pressing plate 4, steady bearing 5 and edge roller handle 6, be set with metallic bellows 2 on the edge roller handle 6 of molten tin bath body of wall 1 and edge machine junction, described metallic bellows 2 is provided with tube seat 2.1 away from an end of molten tin bath body of wall 1, device has graphite annulus 3 in the described tube seat 2.1, described graphite annulus 3 external pressures are equipped with pressing plate 4, described pressing plate 4 is fixing with metallic bellows 2, and described pressing plate 4 is externally connected with steady bearing 5.
Described pressing plate 4 is provided with elongated groove opening 5.1 with the steady bearing 5 of steady bearing 5 junctions, and described elongated groove opening 5.1 is consistent with edge roller handle 6 caliber directions.
Described steady bearing 5 is preferably three groups.