CN206352108U

CN206352108U - Overflow mechanism

Info

Publication number: CN206352108U
Application number: CN201621476356.3U
Authority: CN
Inventors: 宦文俊; 沈春; 沈一春; 庄卫星; 张贤根; 赵海伦
Original assignee: Jiangsu Zhongtian Technology Co Ltd; Zhongtian Technology Precision Material Co Ltd
Current assignee: Jiangsu Zhongtian Technology Co Ltd; Zhongtian Technology Precision Material Co Ltd
Priority date: 2016-12-29
Filing date: 2016-12-29
Publication date: 2017-07-25
Anticipated expiration: 2026-12-29

Abstract

The utility model provides a kind of overflow mechanism, including overflow brick, the overflow brick includes matrix and is arranged at the side plate of described matrix both sides, described matrix opens up overflow launder, described matrix surrounds an accommodation space with the side plate, the overflow launder is located at the bottom of the accommodation space, and described matrix includes being respectively formed at high side weir and the downside weir of the overflow launder both sides, and the downside weir is used for overflow.The overflow mechanism that the utility model is provided, the forming method of bilateral overflow is changed to the forming method of unilateral overflow, it is easier to accurate temperature control is carried out to glass melts, the thickness uniformity of glass plate is improved, the warpage degree of glass plate is reduced, yield rate is improved；The bright overflow mechanism of we, optimizes the gradient at the overflow launder two ends and the upper surface on the downside weir towards the angle of the overflow launder inner inclination, improves overflow shaping speed and production efficiency simultaneously.

Description

Overflow mechanism

Technical field

The utility model is related to overflow mechanism, more particularly to the overflow mechanism that glass is molded.

Background technology

Overflow downdraw is one of main method of current glass shaping, and overflow mechanism is that the core of the forming method is set It is standby.Traditional overflow downdraw is using bilateral overflow brick as overflow mechanism, and the top of bilateral overflow brick offers overflow launder, under Overflowed downwards from the both sides of bilateral overflow brick after portion's wedge shape convergence, the glass melts storage spill-over chute for flowing into bilateral overflow brick, two After the glass melts formation two panels glass plate that side is overflowed, the temperature control by external heat equipment, two panels glass plate exists Bilateral overflow brick below with into monolithic glass flat board.But traditional bilateral overflow brick needs the glass gone out to both sides overflow Flat board carries out temperature control simultaneously, and the control in temperature field requires the high degree of accuracy, and control difficulty is very big, causes yield rate not It is high.

Utility model content

In view of this, it is necessary to provide a kind of improved overflow mechanism, it is more easy to control, and yield rate is higher.

The utility model provides a kind of overflow mechanism, including overflow brick, and the overflow brick includes matrix and is arranged at described The side plate of matrix both sides, described matrix opens up overflow launder, and described matrix surrounds an accommodation space, the overflow launder with the side plate Positioned at the bottom of the accommodation space, described matrix includes being respectively formed at high side weir and the downside weir of the overflow launder both sides, The downside weir is used for overflow.

Further, the overflow launder includes two ends, respectively first end and second end relative with the first end, institute The depth for stating the first end of overflow launder is more than the depth at the second end, and the gradient at the overflow launder two ends is 0 ° to 10 °.

Further, the height of the high side weir is more than the height on the downside weir, and difference in height scope is 15mm- 25mm。

Further, the thickness of the high side weir is 1.5 times of downside weir thickness.

Further, the upper surface on the downside weir towards the overflow launder inner inclination, and inclined angle be 0 ° To 10 °.

Further, first end of the downside weir along the overflow launder is tilted to the direction at the second end, and angle of inclination For 0 ° to 10 °.

Further, the upper surface of the side plate is flushed with the upper surface of the high side weir, the upper surface of the side plate and The upper surface of the high side weir and the angle of horizontal plane are 0 ° to 10 °.

Further, in described two side plates, the side plate close to the first end of the overflow launder opens up charging aperture, it is described enter Material mouth is connected with the accommodation space.

Further, the charging aperture is located at the 1/2 of the groove depth of the overflow launder.

Further, the charging aperture is located at the 1/3 of the groove depth of the overflow launder.

The overflow mechanism that the utility model is provided, the forming method of bilateral overflow is changed to the forming method of unilateral overflow, It is easier to carry out accurate temperature control to glass melts, improves the thickness uniformity of glass plate, reduce glass plate Warpage degree, improve yield rate；The bright overflow mechanism of we simultaneously, optimizes the gradient at the overflow launder two ends and described The upper surface on downside weir makes the shaping speed of the more bilateral overflow brick of overflow shaping speed towards the angle of the overflow launder inner inclination Degree improves more than 15%, improves production efficiency.

Brief description of the drawings

Fig. 1 be the embodiment of the utility model one in overflow mechanism schematic perspective view.

Fig. 2 is the schematic perspective view of the use state of the overflow mechanism shown in Fig. 1.

Fig. 3 is the schematic perspective view of another use state of the overflow mechanism shown in Fig. 1.

Main element symbol description

Following embodiment will further illustrate the utility model with reference to above-mentioned accompanying drawing.

Embodiment

Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the present utility model, rather than all Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not making creative work premise Lower obtained every other embodiment, belongs to the scope of the utility model protection.

It should be noted that when component is referred to as " being fixed on " another component, it can be directly on another component Or can also have component placed in the middle.When a component is considered as " connection " another component, it can be directly connected to To another component or it may be simultaneously present component placed in the middle.When a component is considered as " being arranged at " another component, it Can be set directly on another component or may be simultaneously present component placed in the middle.

Unless otherwise defined, all of technologies and scientific terms used here by the article is led with belonging to technology of the present utility model The implication that the technical staff in domain is generally understood that is identical.It is herein to be in term used in the description of the present utility model The purpose of description specific embodiment, it is not intended that in limitation the utility model.Term as used herein " and/or " include The arbitrary and all combination of one or more related Listed Items.

Referring to Fig. 1, the overflow mechanism 100 in the embodiment of the utility model one, including overflow brick 10 and for stretching The traction crystal 20 of glass melts.

Also referring to Fig. 2, Fig. 2 is the schematic perspective view of the use state of the overflow mechanism 100 shown in Fig. 1.Institute Stating overflow brick 10 includes matrix 11.The upper end (non-label) of described matrix 11 opens up overflow launder along the length direction of described matrix 11 12.In present embodiment, the bottom wall of the overflow launder 12 is semicircular arc.The overflow launder 12 includes two ends, respectively first End 121 and second end 122 relative with the first end 121, the depth of the first end 121 of the overflow launder are more than the second end 122 depth, the gradient at the overflow launder two ends is 0 ° to 10 °.The one of the overflow launder 12 laterally deviates from the overflow launder 12 The direction of bottom wall extends to form high side weir 13, and for ease of statement, the utility model claims the end wall of the opposite side of overflow launder 12 For downside weir 14.

Heater 131 is equiped with the high side weir 13, the heater 131 is used for the glass in overflow launder 12 Liquation is incubated.In present embodiment, the installation site of the heater 131 is close to the overflow launder 12.The high side weir 13 Height be more than the height on the downside weir 14, in present embodiment, both difference in height scopes are 15mm-25mm.This embodiment party In formula, the thickness of the high side weir 13 is 1.5 times of the thickness of downside weir 14.The downside weir 14 includes upper surface 141, institute Upper surface 141 is stated towards the inner inclination of the overflow launder 12, in present embodiment, inclined angle is 0 ° to 10 °.It is described low The direction at first end 121 to the second end 122 of the side weir 14 along the overflow launder 12 is tilted, and angle of inclination is 0 ° to 10 °.

The overflow brick 10 also includes two side plates 15 for being respectively arranged at the two ends of described matrix 11.In present embodiment, The side plate 15 is substantially in triangular prism shaped, the angle of the angle of the corner angle of the side plate 15 downward and the bottom of described matrix 11 Degree is consistent, so that the side plate 15 coordinates with described matrix 11.Described two side plates 15 are covered in the two of described matrix 11 respectively An accommodation space 16 is surrounded between side, with the high side weir 13 and downside weir 14.The accommodation space 16 melts for housing glass Liquid.The overflow launder 12 is located at the bottom of the accommodation space 16.The upper surface of described two side plates 15 and the high side weir 13 Upper surface flush, the angle of the upper surface and horizontal plane of the upper surface of described two side plates 15 and the high side weir 13 be 0 ° extremely 10°。

In described two side plates 15, the side plate 15 close to the first end 121 of the overflow launder 12 opens up charging aperture 17, described Charging aperture 17 is connected with the accommodation space 16.In present embodiment, the charging aperture 17 is located at the groove depth of the overflow launder 12 1/2 or 1/3 at.Described one end of charging aperture 17 connects a feeding machine (not shown), and the feeding machine is used to inject glass melts The overflow mechanism 100.

The traction crystal 20 is arranged at the lower section of described matrix 11, the traction crystal 20 be used to drawing glass melts to The gravity direction movement of glass melts itself is to form plate glass.

It is appreciated that the shape of the groove of the overflow launder 12, is not limited to the semicircular arc in present embodiment, can also be Square, oval, semicircle.

It is appreciated that the shape of the charging aperture 17, is not limited to the circle in present embodiment, it can also be square, ellipse It is circular, semicircle.

It is appreciated that the overflow brick 10 can be by described matrix 11, the high side weir 13, the downside weir 14 and the side Plate 15 is combined, and can be also integrally formed.

When the use state of the overflow mechanism 100 shown in Fig. 2 is the 10 overflow glass melts of overflow brick, glass melts The use state that liquid is separated in the upper surface 141 on the downside weir 14 with described matrix 11.

Also referring to Fig. 3, Fig. 3 is the schematic perspective view of another use state of the overflow mechanism 100.This uses shape State is that the overflow mechanism 100 is tilted after an angle towards the direction on the downside weir 14, and glass melts are close to the downside weir 14 upper surface 141 flow to the bottom of described matrix 11, then the use state separated with described matrix 11.

During the 100 formed glass flat board of overflow mechanism, glass melts flow into the overflow launder at the charging aperture 17 12, glass melts store the overflow of upper surface 141 from the downside weir 14 after the full overflow launder 12, and the glass melts of overflow are in institute State traction crystal 20 traction under to glass melts itself gravity direction move, glass after accurate temperature control, into Type is glass plate.

The overflow mechanism that the utility model is provided, the forming method of bilateral overflow is changed to the forming method of unilateral overflow, It is easier to carry out accurate temperature control to glass melts, improves the thickness uniformity of glass plate, reduce glass plate Warpage degree, improve yield rate；The bright overflow mechanism of we, optimizes the gradient and the institute at the two ends of overflow launder 12 simultaneously The upper surface 141 on downside weir 14 is stated towards the angle of the inner inclination of overflow launder 12, makes the more bilateral overflow of overflow shaping speed The shaping speed of brick improves more than 15%, improves production efficiency.

Those skilled in the art are it should be appreciated that the embodiment of the above is intended merely to illustrate that this practicality is new Type, and be not used as limiting of the present utility model, as long as in spirit of the present utility model, it is real to more than The appropriate change and change that the mode of applying is made all fall in the scope being claimed in the utility model.

Claims

1. a kind of overflow mechanism, including overflow brick, it is characterised in that：The overflow brick includes matrix and is arranged at described matrix two The side plate of side, described matrix opens up overflow launder, and described matrix surrounds an accommodation space with the side plate, and the overflow launder is located at institute The bottom of accommodation space is stated, described matrix includes being respectively formed at high side weir and the downside weir of the overflow launder both sides, described low Side weir is used for overflow.

2. overflow mechanism as claimed in claim 1, it is characterised in that：The overflow launder include two ends, respectively first end and Second end relative with the first end, the depth of the first end of the overflow launder is more than the depth at the second end, the overflow launder The gradient at two ends is 0 ° to 10 °.

3. overflow mechanism as claimed in claim 1, it is characterised in that：The height of the high side weir is more than the height on the downside weir Degree, and difference in height scope is 15mm-25mm.

4. overflow mechanism as claimed in claim 1, it is characterised in that：The thickness of the high side weir is downside weir thickness 1.5 again.

5. overflow mechanism as claimed in claim 1, it is characterised in that：The upper surface on the downside weir is towards the overflow launder Inner inclination, and inclined angle is 0 ° to 10 °.

6. overflow mechanism as claimed in claim 2, it is characterised in that：First end of the downside weir along the overflow launder is to The direction at two ends is tilted, and angle of inclination is 0 ° to 10 °.

7. overflow mechanism as claimed in claim 1, it is characterised in that：The upper surface of the side plate and the upper end of the high side weir Face is flushed, and the angle of the upper surface and horizontal plane of the upper surface of the side plate and the high side weir is 0 ° to 10 °.

8. overflow mechanism as claimed in claim 2, it is characterised in that：In described two side plates, close to the of the overflow launder The side plate of one end opens up charging aperture, and the charging aperture is connected with the accommodation space.

9. overflow mechanism as claimed in claim 8, it is characterised in that：The charging aperture is located at the 1/ of the groove depth of the overflow launder At 2.

10. overflow mechanism as claimed in claim 8, it is characterised in that：The charging aperture is located at the groove depth of the overflow launder At 1/3.