CN217868631U - Forming device for bending section of glass tempering furnace - Google Patents

Abstract

The utility model belongs to the technical field of toughened glass manufacturing is relevant, a forming device of glass tempering furnace bending section is provided, the forming device sets up on the fixed frame of glass tempering workstation, forming device includes roll table, arcing switch, rotary switch, roll table and elevating switch down, the below of roll table is provided with down the air grid through the link joint down for the air grid with roll table carries out bending and horizontal motion down in step, the top of roll table is provided with the air grid through the link joint up, makes the air grid with the roll table keeps concave formula arc structure; the lower roller way is electrically connected with the rotating switch for controlling the transmission of the upper roller way, the fixed frame is provided with an arc striking mechanism and a lifting mechanism, the arc striking mechanism is in transmission connection with the lower roller way, the arc striking switch is electrically connected with the arc striking mechanism, and the upper roller way is arranged on the lifting mechanism, so that the upper roller way can ascend and descend along the lifting mechanism.

Description

Forming device for bending section of glass tempering furnace

Technical Field

The utility model belongs to the technical field of the toughened glass manufacturing industry is relevant, especially, relate to a forming device of glass tempering furnace bending section.

Background

In the existing glass tempering furnace, after a heated glass sheet enters a lower roller way with a horizontal bending section, an upper air grid and an upper roller way with adjusted radians are controlled to fall on the glass sheet on the lower air grid of the horizontal roller way and the lower roller way, the middle of the glass sheet is firstly formed under the action of the upper air grid and the upper roller way, then the lower air grid and the lower roller way reach required radians, namely, the lower air grid, the lower roller way are matched with the upper air grid and the upper roller way, and the glass sheet is bent and formed. The forming process of the bent glass comprises the steps of forming the middle of a glass sheet first and forming the two last sides of the glass sheet, wherein in the actual operation process, because the two glass sheets are low in temperature and fast in cooling, the glass sheet is easy to crack and break when the middle and the two sides of the glass sheet are bent and formed first, and the two sides of the glass sheet are easy to form straight sides.

SUMMERY OF THE UTILITY MODEL

The utility model provides a forming device for glass tempering furnace bending section for solve the above-mentioned problem that exists among the prior art.

The embodiment of the utility model provides a forming device of glass tempering furnace bending section, forming device sets up on the fixed frame of glass tempering workstation, forming device includes lower roll table, arcing switch, rotary switch, upper roll table and lifting switch, the below of lower roll table is provided with down the air grid through the link joint, makes down the air grid with the lower roll table is synchronous to be crooked and horizontal action, the top of upper roll table is provided with the air grid through the link joint, makes the air grid with the upper roll table keeps concave formula arc structure; the lower roller way is electrically connected with the rotating switch for controlling the transmission of the upper roller way, the fixed frame is provided with an arc striking mechanism and a lifting mechanism, the arc striking mechanism is in transmission connection with the lower roller way, the arc striking switch is electrically connected with the arc striking mechanism, the upper roller way is arranged on the lifting mechanism, and the lifting mechanism is electrically connected with the lifting switch, so that the upper roller way is lifted along the lifting mechanism.

In the technical scheme, the forming device is arranged on a fixed frame, the fixed frame is also provided with a lifting mechanism and an arc starting mechanism, wherein the arc starting mechanism is controlled to be opened and closed through an arc starting switch, the lifting mechanism is controlled to be opened and closed through the lifting switch, the arc starting mechanism controls a lower air grid and a lower air grid of a concave arc structure to finish arc or keep horizontal, the lifting mechanism controls the upper air grid and the upper air grid of the concave arc structure to lift, the lower air grid is arranged below a lower roller way in a linkage manner, the upper air grid is arranged above the upper roller way in a linkage manner, a rotating switch of the lower roller way is started, heated glass raw sheets can enter a lower roller way and the lower air grid of a bending section, the arc starting mechanism is started to drive the lower roller way and the lower air grid to generate an arc, the glass raw sheets can be bent and formed from two ends under the actions of the lower roller way and the lower air grid, the middle is finally bent and formed, so that the bending forming sequence of the glass raw sheets is consistent with the cooling sequence of each position, the two ends of the glass sheets with the fastest cooling, the last cooling, the middle of the glass raw sheets is formed, the glass sheets are formed, the middle of the glass raw sheets, the glass sheets are not required to be heated to be overheated temperature, the temperature, and the temperature of the finished product is reduced, and the problem of the raw sheet is solved; meanwhile, two ends are molded first, so that the problem that two ends of the original glass sheet are easy to have straight edges is solved.

After the lower roller way and the lower air grid are bent and formed, the lifting mechanism is started through the lifting switch to drive the upper roller way and the upper air grid to fall onto the glass original sheet, the lower roller way is started through the rotating switch, so that the glass original sheet rolls back and forth between the upper roller way and the lower roller way, the arc radius of the glass original sheet is smoother and flatter, and the bending quality of the glass original sheet is ensured.

Furthermore, a limiting mechanism is further arranged on the fixed frame, and the limiting mechanism is electrically connected to the arcing switch.

Furthermore, the arcing mechanism comprises two groups of electric coilers which are respectively arranged on two sides of the top end of the fixed frame, a traction rope is wound in the electric coilers, and the movable ends of the two groups of traction ropes are respectively arranged on the end parts of two ends of the lower roller way.

Furthermore, sliding grooves are formed in the inner side walls of the supporting rods on the two sides of the fixed frame, and the two ends of the lower roller way are movably clamped in the sliding grooves, so that the two ends of the lower roller way can move up and down along the supporting rods.

Furthermore, the limiting mechanism comprises two groups of contact sensors, the two groups of contact sensors are respectively arranged on the inner side wall of the sliding groove, and the contact sensors are electrically connected with the arcing switch and used for triggering the switching-off of the arcing switch.

Among the above-mentioned technical scheme, the last elevating system who sets up of fixed frame specifically includes electronic winder and haulage rope, and the haulage rope reciprocates along the spout of fixed frame both sides at the both ends of the roll table under the tractive of electronic winder, reaches the crooked or straight operation of roll table under the tractive through the haulage rope promptly, and simple structure is reasonable, and is comparatively stable.

Furthermore, the lifting mechanism comprises a group of electric lifting frames, electric sliding blocks are arranged in sliding rails of the electric lifting frames, driving motors are arranged in the electric sliding blocks and used for driving the electric sliding blocks to lift along the sliding rails, and the upper roller way is arranged on the electric sliding blocks.

Among the above-mentioned technical scheme, elevating system can drive the lift of last roller way through controlling electronic slider along the slide rail lift under the control of lifting switch.

To sum up, the utility model provides a forming device of glass tempering furnace bending section, stable in structure is reasonable, through setting up down the roll table, down the air grid and be concave formula arc structure's last roll table, go up the air grid, make the both ends shaping of the fastest glass original sheet of cooling earlier, make the middle shaping of the slow glass original sheet of cooling at last, in order to reach the unanimous purpose of order of keeping the former sheet bending of glass's order and the former sheet of glass cooling everywhere, make the former sheet of glass need not heat too high temperature, the energy consumption is saved, the emergence of numb point on the crooked glass finished product has been reduced, and both ends become the arc earlier, the problem of straight flange has also been avoided the former sheet both ends of glass to appear.

Drawings

FIG. 1 is a schematic structural view of a forming apparatus of a bending section of a glass tempering furnace according to an embodiment of the present invention;

FIG. 2 is a schematic view showing the working flow of the forming of the bending section of the glass tempering furnace in the prior art;

fig. 3 is a schematic view of a working flow of a forming device of a bending section of a glass tempering furnace according to an embodiment of the present invention.

Wherein, the name corresponding to the reference number in the figure is 101 and a fixed frame; 102. a roller way is arranged; 103. An arcing switch; 104. a rotary switch; 105. feeding the roller bed; 106. a lifting switch; 107. a lower air grid; 108. An upper air grid; 109. an electric winder; 110. a hauling rope; 111. a support bar; 112. an electric lifting frame; 113. an electric slider.

Detailed Description

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the present invention will be briefly described below with reference to the accompanying drawings and the description of the embodiments or the prior art, and it is obvious that the following description of the structure of the accompanying drawings is only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without any inventive work. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto.

The present invention will be further described with reference to fig. 1 and 2.

Example 1:

referring to fig. 1, the present embodiment provides a forming device for a bending section of a glass tempering furnace, the forming device is disposed on a fixed frame 101 of a glass tempering workbench, the forming device includes a lower roller way 102, an arc start switch 103, a rotary switch 104, an upper roller way 105 and a lifting switch 106, a lower air grid 107 is disposed below the lower roller way 102 through a chain plate, so that the lower air grid 107 and the lower roller way 102 synchronously perform bending and horizontal motions, and an upper air grid 108 is disposed above the upper roller way 105 through a chain plate, so that the upper air grid 108 and the upper roller way 105 keep a concave arc structure; the lower roller way 102 is electrically connected with the rotary switch 104 for controlling the transmission of the upper roller way 105, the fixed frame 101 is provided with an arc striking mechanism and a lifting mechanism, the arc striking mechanism is connected with the lower roller way 102 in a transmission manner, the arc striking switch 103 is electrically connected with the arc striking mechanism, the upper roller way 105 is arranged on the lifting mechanism, and the lifting mechanism is electrically connected with the lifting switch 106, so that the upper roller way 105 is lifted along the lifting mechanism.

In the scheme, the forming device is arranged on a fixed frame 101, the fixed frame 101 is also provided with a lifting mechanism and an arc striking mechanism, wherein the arc striking mechanism is controlled to be opened and closed by an arc striking switch 103, the lifting mechanism is controlled to be opened and closed by a lifting switch 106, the arc striking mechanism controls a lower air grid 107 and a lower roller way 102 to finish arc-shaped or keep horizontal, the lifting mechanism controls an upper air grid 108 and an upper roller way 105 of a concave arc-shaped structure to be lifted and lowered, the lower air grid 107 is arranged below the lower roller way 102 in a linkage manner, the upper air grid 108 is arranged above the upper roller way 105 in a linkage manner, a rotary switch 104 of the lower roller way 102 is started, the heated glass sheet can enter the lower roller way 102 and the lower air grid 107 of the bending section, the arc starting mechanism is started to drive the lower roller way 102 and the lower air grid 107 to generate an arc shape, so that the glass sheet can be bent and formed from two ends under the action of the self gravity and the lower roller way 102 and the lower air grid 107, and the glass sheet is bent and formed at the last middle part, therefore, the bending and forming sequence of the glass sheet is consistent with the cooling sequence of each part, the two ends of the glass sheet with the fastest cooling are formed at first, and the middle of the glass sheet with slow cooling is formed at last, so that the glass sheet does not need to be heated to the overheating temperature, the energy consumption is saved, and the problem of pockmarks on the finished product is reduced; meanwhile, two ends are molded first, so that the problem that two ends of the original glass sheet are easy to have straight edges is solved.

After the lower roller table 102 and the lower air grid 107 are bent and formed, the lifting mechanism is started through the lifting switch 106 to drive the upper roller table 105 and the upper air grid 108 to fall onto the glass sheet, the lower roller table 102 is started through the rotating switch 104 to enable the glass sheet to roll back and forth between the upper roller table 105 and the lower roller table 102, the arc radius of the glass sheet is smoother and flatter, and the bending quality of the glass sheet is guaranteed.

Example 2:

with reference to the above embodiment, as shown in fig. 1, the fixed frame 101 is further provided with a limiting mechanism (not shown in the figure), the limiting mechanism is electrically connected to the arcing switch 103, the arcing mechanism includes two sets of electric reels 109 respectively disposed on two sides of the top end of the fixed frame 101, a pulling rope 110 is wound in the electric reels 109, movable ends of the two sets of pulling ropes 110 are respectively disposed at end portions of two ends of the lower roller way 102, inner sidewalls of the supporting rods 111 on two sides of the fixed frame 101 are both provided with sliding grooves (not shown in the figure), two ends of the lower roller way 102 are movably clamped in the sliding grooves, so that two ends of the lower roller way 102 can move up and down along the supporting rods 111, the limiting mechanism includes two sets of contact sensors (not shown in the figure), the two sets of contact sensors are respectively disposed on the inner sidewalls of the sliding grooves, and the contact sensors are electrically connected to the arcing switch 103 for triggering the closing of the arcing switch 103; the lifting mechanism comprises a group of electric lifting frames 112, electric sliding blocks 113 are arranged in sliding rails of the electric lifting frames 112, driving motors are arranged in the electric sliding blocks 113 and used for driving the electric sliding blocks 113 to lift along the sliding rails, and the upper roller table 105 is arranged on the electric sliding blocks 113.

In the conventional glass tempering furnace, in the process of forming and tempering arc-shaped glass, as shown in fig. 2, after a heated glass raw sheet enters a lower roller 102 with a horizontal bending section, an upper air grid 108 and an upper roller 105 with adjusted radians are controlled to fall on the glass raw sheet on a lower air grid 107 and the lower roller 102 of the horizontal roller, the middle of the glass raw sheet is formed first under the action of the upper air grid 108 and the upper roller 105, then the lower air grid 107 and the lower roller 102 reach required radians, that is, the lower air grid 107 and the lower roller 102 are matched with the upper air grid 108 and the upper roller 105, and the glass raw sheet is formed by bending.

In the actual work process of this embodiment, the last elevating system who sets up of fixed frame 101 specifically includes electronic winder 109 and haulage rope 110, haulage rope 110 reciprocates along the spout of fixed frame 101 both sides at the both ends of roll table 102 under electronic winder 109's tractive, the crooked or straight operation of roll table 102 under the tractive through haulage rope 110 reaches promptly, moreover, the steam generator is simple and reasonable in structure, and is comparatively stable, elevating system is under the control of elevating switch 106, can go up and down along the slide rail through controlling electronic slider 113, drive roll table 105 and go up and down.

In the above embodiments, as shown in fig. 2, the lower roller table 102 and the lower air grid 107 are connected to each other by a chain plate, and the lower roller table 102 and the lower air grid 107 are linked to each other by a structure commonly used in the existing bending section in the glass tempering process, and can rotate uniformly and make the lower roller table 102 and the lower air grid 107 complete an arc shape or keep a horizontal shape, the lower roller table 102 is connected to a motor for providing power, the motor is started under the control of a rotation switch 104, so that the lower roller table 102 can rotate in one direction at the same time to convey the glass sheet, and the upper roller table 105 and the upper air grid 108 have the same function and can also complete an arc shape or keep a horizontal shape.

The tempering mode of the bending section of the glass tempering furnace of the embodiment is specifically as follows: firstly, a rotary switch 104 is started, so that a glass original sheet heated to a toughening temperature enters a lower roller way 102 and a lower air grid 107, an arc starting switch 103 is started, the lower roller way 102 and the lower air grid 107 start to start arc starting, the glass original sheet starts to generate an arc shape on the lower roller way 102 and the lower air grid 107, the two ends of the glass original sheet start to be bent and formed firstly under the action of the gravity of the glass original sheet and the lower roller way 102 and the lower air grid 107, the glass original sheet is bent and formed finally in the middle, the lower roller way 102 and the lower air grid 107 are triggered to stop the arc starting to reach a set arc shape through a limiting mechanism, and the arc shape at the moment is ensured to be unchanged; and then starting a lifting switch 106, enabling an upper roller way 105 and an upper air grid 108 to fall onto the glass sheet, starting a rotary switch 104, and enabling the glass sheet to roll back and forth among the upper roller way 105, the upper air grid 108, a lower roller way 102 and a lower air grid 107, so that the arc radius of the glass sheet is smoother and flatter.

The method comprises the steps of bending the glass sheet into an arc-shaped glass, starting a lifting switch 106, lifting an upper roller bed 105 and an upper air grid 108, starting an arc starting switch 103, flattening a lower roller bed 102 and a lower air grid 107, starting a rotary switch 104 after flattening, and transmitting the formed glass sheet out of the lower roller bed 102 to finish the manufacture of the arc-shaped glass of the glass toughening furnace.

The utility model provides a forming device of glass tempering furnace bending section, stable in structure is reasonable, through setting up down the roll table, down the air grid and be the last roll table of recessed formula arc structure, go up the air grid, make the both ends shaping of the fastest glass original piece of cooling earlier, make the middle shaping of the slow glass original piece of cooling at last, in order to reach the unanimous purpose of order that keeps the original piece bending shape of glass's order and the original piece of glass cooling everywhere, make the original piece of glass need not heat too high temperature, the energy consumption is saved, the appearance of numb point on the crooked glass finished product has been reduced, and both ends become the arc earlier, the problem of straight flange appears in the original piece both ends of glass has also been avoided, and is suitable for being generalized to use.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims (6)

1. A forming device of a bending section of a glass tempering furnace is arranged on a fixed frame of a glass tempering workbench and is characterized by comprising a lower roller way, an arc starting switch, a rotating switch, an upper roller way and a lifting switch, wherein a lower air grid is arranged below the lower roller way through a chain plate, so that the lower air grid and the lower roller way synchronously bend and horizontally move, and an upper air grid is arranged above the upper roller way through the chain plate, so that the upper air grid and the upper roller way keep a concave arc structure;

the lower roller way is electrically connected with the rotating switch for controlling the transmission of the upper roller way, the fixed frame is provided with an arc striking mechanism and a lifting mechanism, the arc striking mechanism is in transmission connection with the lower roller way, the arc striking switch is electrically connected with the arc striking mechanism, the upper roller way is arranged on the lifting mechanism, and the lifting mechanism is electrically connected with the lifting switch, so that the upper roller way is lifted along the lifting mechanism.

2. The forming device of the bending section of the glass tempering furnace according to claim 1, wherein a limiting mechanism is further arranged on the fixed frame, and the limiting mechanism is electrically connected to the arcing switch.

3. The apparatus of claim 2, wherein the arc striking mechanism comprises two sets of electric reels respectively disposed at two sides of the top end of the fixed frame, the electric reels are wound with pulling ropes, and the movable ends of the pulling ropes are respectively disposed at two ends of the lower roller table.

4. The forming device of the bending section of the glass tempering furnace according to claim 3, wherein sliding grooves are formed in the inner side walls of the supporting rods at the two sides of the fixed frame, and the two ends of the lower roller way are movably clamped in the sliding grooves, so that the two ends of the lower roller way can move up and down along the supporting rods.

5. The forming device of the bending section of the glass tempering furnace according to claim 4, wherein said limiting mechanism comprises two sets of contact sensors, said two sets of contact sensors are respectively disposed on the inner side wall of said chute, and said contact sensors are electrically connected to said arc starting switch for triggering the closing of said arc starting switch.

6. The forming device of the bending section of the glass tempering furnace according to claim 1, wherein the lifting mechanism comprises a group of electric lifting frames, electric sliding blocks are arranged in sliding rails of the electric lifting frames, driving motors are arranged in the electric sliding blocks and used for driving the electric sliding blocks to lift along the sliding rails, and the upper roller way is arranged on the electric sliding blocks.

Images