CN202808573U

CN202808573U - Plate glass former

Info

Publication number: CN202808573U
Application number: CN 201220341202
Authority: CN
Inventors: 余襄程
Original assignee: FUQIAO ENTERPRISE MANAGEMENT CONSULTING Co Ltd
Current assignee: FUQIAO ENTERPRISE MANAGEMENT CONSULTING Co Ltd
Priority date: 2012-07-16
Filing date: 2012-07-16
Publication date: 2013-03-20
Anticipated expiration: 2022-07-16

Abstract

A plate glass former is applied to the glass production process based on a down-drawing method, and is provided with a base, wherein a feeding channel is formed in the base; a feeding hole is formed at one end of the feeding channel so that glass liquid in the molten state is capable of entering the feeding channel via the feeding hole; and the glass liquid in the feeding channel is formed through a forming opening which is located under the feeding channel, and thereby being formed into a plate glass. The plate glass former has the characteristics that windproof barrier walls are formed on the two sides of the forming opening in the vicinity of the channel, respectively, so that the glass liquid down drawn out of the forming opening primarily is prevented from being solidified in the position of the forming opening under the influence of low-temperature air; and as a result, scratch is prevented from being formed on the surface of the flat glass formed.

Description

The formed from plate glass device

Technical field

The utility model is relevant for a kind of formed from plate glass device, be applied in the technology for making glass of glass tube down-drawing, espespecially a kind ofly can prevent just drop-downly by molding port and impact that glass metal that go out is subject to Cryogenic air is condensed in the molding port position, and then can prevent effectively that the surface of plate glass of making from producing the formed from plate glass device of scratch.

Background technology

The forming method of sheet glass commonly used mainly contains groove glass tube down-drawing, press over system and floating method etc., in its manufacturing process, includes processes such as making glass metal flows downward, moulding, cooling curing.

See also Fig. 1, it is an existing formed from plate glass device shown in the figure, a formed from plate glass device 10 as shown in FIG., it is installed in the glass ware forming manufacturing process equipment 30, shown in this figure, it is mounted on the top of a roller assembly 301 of glass ware forming manufacturing process equipment 30 formed from plate glass device 10, wherein, formed from plate glass device 10 has a pedestal 101, pedestal 101 forms a pan feeding channel 103, the one end forms a feeding mouth 102, and the bottom of pan feeding channel 103 forms a molding port 104, and described feeding mouth 102 can flow into for a glass metal 12 that is molten state, after described glass metal 12 enters, can flow through in the pan feeding channel 103, behind molding port 104 plastotypes of pan feeding channel 103 belows, be shaped to a sheet glass 121 again; Described sheet glass 121 is just drop-down by molding port 104 and when going out again, and it is still for high temperature and also do not finish the semi-melting state of curing, and sheet glass 121 can through roller assemblies 301, be regulated flow process with the cooling and the thickness that carry out sheet glass 121; As shown in this figure, roller assembly 301 is after the cooling of carrying out sheet glass 121 and thickness adjusting operation, the air (or gas of low temperature) of the lower temperature that its bottom produces can blow (arrow as shown in FIG.) from lower to upper, and cold air is after rising, concentrate to molding port 104 easily, and just the and sheet glass 121 that goes out drop-down by 104 of molding ports because of or the semi-melting state of high temperature, if directly meet with described Cryogenic air, can cause then just by molding port 104 is drop-down that glass metal that go out is subject to the impact of Cryogenic air, and then occur condensing (being crystal) is in the situation of molding port position, in case this situation occurs, the plane that then is subjected to drop-down sheet glass 121 is through out-of-date, can therefore produce scratch, therefore existing formed from plate glass device is everlasting and is used in the near future, namely need clean at once or change, and then cause manufacturing process therefore to stop, so be necessary to be improved.

The utility model content

Because above-mentioned problem, the inventor studies and analyzes for the manufacturing process of sheet glass, the required equipment that reaches in the manufacturing process according to the experience of being engaged in for many years the sheet glass manufacturing, and the phase can be designed the entity products that addresses the above problem; Edge this, it is a kind of in the sheet glass manufacturing process that the main purpose of the utility model is to provide, and can prevent the directly first and glass metal that goes out drop-down by molding port of contact of Cryogenic air, effectively to prevent from forming the formed from plate glass device that crystal condenses.

For reaching above-mentioned purpose, a kind of formed from plate glass device of the present utility model is applied in the technology for making glass of glass tube down-drawing, so that be after the glass metal warp of molten state, is shaped to sheet glass, and it comprises:

One pedestal, its inside forms a pan feeding channel, one end of this pan feeding channel is shaped to a feeding mouth and flows into this pan feeding channel for this glass metal, the other end of this pan feeding channel forms a molding port, for this glass metal that flows into behind this pan feeding channel, after this molding port is moulding to be shaped to this sheet glass; And

One windproof barricade takes shape in respectively the both sides of this molding port.

Wherein:

This feeding mouth, this pan feeding channel and this molding port are and are interconnected,

This pan feeding channel is overall shaped into the elongate runner.

Be formed with a gap between this windproof barricade and this molding port.

The bottom edge of this windproof barricade forms a lead angle.

This lead angle takes the form of inclined plane.

This lead angle is the fillet shape.

It is mounted on the top of the roller assembly of a glass ware forming manufacturing process equipment.

Useful technique effect of the present utility model is, it mainly is in the periphery of a molding port of pan feeding channel below, form respectively a windproof barricade, directly touch the glass metal of just lower pulling shaping to block Cryogenic air, and then prevent that effectively the molding port position from condensing crystal is arranged, can therefore not be formed with the situation of scratch with the surface of plate glass of guaranteeing to make.

For making the clear content of the present utility model of understanding, the accompanying drawing of only arranging in pairs or groups in the following instructions describes it in detail, please consult.

Description of drawings

Fig. 1 is existing formed from plate glass device.

Fig. 2 is stereo appearance figure of the present utility model.

Fig. 3 is organigram of the present utility model.

Fig. 4 is enforcement synoptic diagram of the present utility model ().

Fig. 5 is enforcement synoptic diagram of the present utility model (two).

Fig. 6 is another embodiment of the present utility model.

Wherein:

10 formed from plate glass devices, 101 pedestals, 102 feeding mouths

103 pan feeding channels, 104 molding ports, 12 glass metals

121 sheet glass, 20 formed from plate glass devices, 201 pedestals

202 feeding mouths, 203 pan feeding channels, 204 molding ports

205 windproof barricade 2051 lead angles 22 glass metals

221 sheet glass, 30 glass ware forming manufacturing process equipments, 301 roller assemblies

A high temperature and B Cryogenic air D1 gap, high-pressure area.

Embodiment

See also Fig. 2, it is stereo appearance figure of the present utility model shown in the figure, formed from plate glass device 20 as shown in FIG., it mainly is to have a pedestal 201, and the inside of pedestal 201 forms a pan feeding channel 203, described pan feeding channel 203 is overall shaped into the elongate runner, and the one end forms a feeding mouth 202, can flow into pan feeding channel 203 by feeding mouth 202 for a glass metal that is molten state; Please arrange in pairs or groups with reference to Fig. 3, be organigram of the present utility model shown in the figure again, and it is described to hold Fig. 2, below pan feeding channel 203, then forms a molding port 204, and again, described feeding mouth 202, pan feeding channel 203 and molding port 204 are to be the shape that is interconnected; See also shown in this figure, molding port 204 both sides form respectively a windproof barricade 205 again, and be formed with a clearance D 1 between windproof barricade 205 and the molding port 204, again, the actual value of described clearance D 1 is quite little, this diagram is to add presenting of vast scale, and it only for convenience of description.

Seeing also Fig. 4, is enforcement synoptic diagram of the present utility model () shown in the figure, and the utility model is mounted on the top of a roller assembly 301 of a glass ware forming manufacturing process equipment 30; Such as figure, shown pedestal 201, the feeding mouth 202 of its pan feeding channel 203, to flow into for a glass metal 22 that is molten state, glass metal 22 is because of the relation of downward gravitation, satisfy by molding port 204 by drop-down and go out, glass metal 22 is through behind molding port 204 moulding, namely initially form a high temperature, the sheet glass 221 of semi-melting state, as shown in the figure, by the drop-down glass metal 22 that goes out of molding port 204, before forming completely crued sheet glass 221, its body and surface also are the condition of high temperature owing to just, therefore, clearance D 1 formed high temperature and high-pressure area A between sheet glass 221 surfaces and the windproof barricade 205 are the air that is full of high temperature, and form higher air pressure.

Seeing also Fig. 5, is enforcement synoptic diagram of the present utility model (two) shown in the figure, and it is described to hold Fig. 4, and glass metal 22 is just drop-down by molding port 204 and go out the sheet glass 221 of rear institute moulding, pass through again the roll extrusion flow process of roller assembly 21 after, arrive at last its bottom of device; And the sheet glass 221 of arrival roller assembly 21 bottoms, the high temperature of itself namely leaves gradually, again, the bottom of roller assembly 301 is because having the lower air of temperature (arrow B as shown in FIG.), be used for gradually cooling flat sheet glass 221, it formed solidify, therefore, after sheet glass 221 each roller devices 301 of process, can form completely crued state; Again, aforesaid process, Cryogenic air B is being present among the whole group of space that is provided with roller assembly 301 from lower to upper, therefore, the Cryogenic air B of part can be risen by the bottom of roller assembly 21, and as described Cryogenic air B during near molding port 204, because high temperature and A inside, high-pressure area are full of high temperature air and have higher pressure, so, even if when the close high temperature of Cryogenic air B and high-pressure area A, also can be because of the cause of pressure gap, so that Cryogenic air B can't enter into high temperature and high-pressure area A is inner, so, can guarantee just drop-down by molding port 204 and glass metal 22 that go out, before being shaped to completely crued sheet glass 221, can not be subjected to the impact of freezing air, that is, it can prevent effectively that glass metal 22 is when one goes out molding port 204, namely because snap cure forms the problem that condenses into crystal, implement according to this, the surface that can significantly reduce sheet glass 221 is subject to described crystal scratch at molding port 204.

See also Fig. 6, be another embodiment of the present utility model shown in the figure, for further increasing the efficient that cold air leaves, even reach the efficient of quick drainage, the utility model is further with the bottom edge of the windproof barricade 205 of molding port 204 both sides, be shaped to respectively a lead angle 2051, described lead angle 2051 can be the shapes such as an inclined plane shape or a fillet shape, whereby, when Cryogenic air during near the bottom edge of two windproof barricades 205, described lead angle 2051 can produce drainage effect, and Cryogenic air is left by fast guiding, and Cryogenic air is left by windproof barricade 205 sides fast.

As mentioned above, the utility model is the windproof barricade that utilizes the molding port both sides, make molding port between the sheet glass and two windproof barricades of just moulding, be formed with a high temperature and high-pressure area, whereby, make Cryogenic air that roller assembly bottom enters near the time, because of the relation of pressure gap, can't directly touch the drop-down and glass metal that goes out of first self-forming mouth; Accordingly, the utility model is after it implements according to this, really can reach provides a kind of in the sheet glass manufacturing process, can prevent the directly first and glass metal that goes out drop-down by molding port of contact of Cryogenic air, effectively to prevent from forming the purpose of the formed from plate glass device that crystal condenses.

But, above-described, it only is preferred embodiment of the present utility model, be not to limit the scope that the utility model is implemented, anyly have the knack of this skill person, do not breaking away from the equalization variation of doing under spirit of the present utility model and the scope and modifying, all should be covered by impartial the variation and modification of the present utility model, all should be covered by in the claim of the present utility model.

Claims

1. a formed from plate glass device is characterized in that, comprising:

A pedestal, its inside forms a pan feeding channel, one end of this pan feeding channel is shaped to the feeding mouth that this glass metal of confession flows into this pan feeding channel, and the other end of this pan feeding channel forms the molding port that this glass metal that will flow into behind this pan feeding channel is shaped as sheet glass; And

A windproof barricade takes shape in respectively the both sides of this molding port.

2. formed from plate glass device as claimed in claim 1 is characterized in that, this feeding mouth, this pan feeding channel and this molding port are intercommunicated.

3. formed from plate glass device as claimed in claim 1 is characterized in that, this pan feeding channel is overall shaped into the elongate runner.

4. formed from plate glass device as claimed in claim 1 is characterized in that, is formed with a gap between this windproof barricade and this molding port.

5. formed from plate glass device as claimed in claim 1 is characterized in that, the bottom edge of this windproof barricade forms lead angle.

6. formed from plate glass device as claimed in claim 5 is characterized in that, this lead angle takes the form of inclined plane.

7. formed from plate glass device as claimed in claim 5 is characterized in that, this lead angle is the fillet shape.

8. formed from plate glass device as claimed in claim 1 is characterized in that, it is mounted on the top of the roller assembly of a glass ware forming manufacturing process equipment.