CN115677189B - Environment-friendly low-energy-consumption glass hot bending process - Google Patents
Environment-friendly low-energy-consumption glass hot bending process Download PDFInfo
- Publication number
- CN115677189B CN115677189B CN202211502904.5A CN202211502904A CN115677189B CN 115677189 B CN115677189 B CN 115677189B CN 202211502904 A CN202211502904 A CN 202211502904A CN 115677189 B CN115677189 B CN 115677189B
- Authority
- CN
- China
- Prior art keywords
- glass
- rocker arm
- half roller
- roller
- gear
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/50—Glass production, e.g. reusing waste heat during processing or shaping
- Y02P40/57—Improving the yield, e-g- reduction of reject rates
Abstract
The invention discloses an environment-friendly low-energy-consumption glass hot bending process applied to the field of glass processing, which adopts an operation mode that a left rocker arm deflects leftwards and a right rocker arm deflects rightwards, so that a left half roller and a right half roller are synchronously far away, further, extrusion bending operation is synchronously carried out on glass from the left side and the right side, the time required by rolling of the left half roller and the right half roller under the same bending angle is reduced, the bending efficiency is improved to a certain extent, and meanwhile, the left half roller and the right half roller at the left side and the right side are synchronously acted on glass respectively, so that the stress balance at the left side and the right side in the glass bending process is improved, the probability of breakage caused by uneven stress of the glass is reduced, and the hot bending forming effect is effectively improved.
Description
Technical Field
The invention relates to the field of glass processing, in particular to an environment-friendly low-energy-consumption glass hot bending process.
Background
Glass is an amorphous inorganic nonmetallic material, is generally formed by firing a plurality of inorganic minerals serving as main raw materials and a small amount of auxiliary raw materials, and is generally amorphous solid with a random structure, wherein the main components of the glass are silicon dioxide and other oxides, and the amorphous solid is widely applied to the building industry and is used for building a wind-proof and light-transmitting building structure.
In building structure, receive the influence of using position structure demand, can use arc glass under the partial circumstances, among the prior art, to arc glass's production by flat glass hot bending processing usually, and in the prior art adopt single roller to rotate around single point to carry out hot bending processing to glass mostly, this makes glass need fix in the hot bending in-process one side of keeping away from roller direction of rotation, consequently can lead to this side glass atress uneven and fracture damage often, influences its yield, and causes the waste easily.
Therefore, an environment-friendly low-energy-consumption glass hot bending process is provided to solve some problems in the prior art.
Disclosure of Invention
The invention aims to solve the problems that in the glass hot bending process in the prior art, a single-side roll shaft is adopted to extrude and bend, so that glass on the other side is easy to be damaged due to uneven stress, the production efficiency is influenced and resource waste is caused;
the glass hot bending process comprises the following steps:
s1, placing glass to be heated and bent, inserting the glass to be heated and bent between a support roller and a cylindrical structure formed by splicing a left half roller and a right half roller, and adjusting the position of the glass to be bent to ensure that the position of the glass to be bent is positioned right above the support roller, and clamping the support roller and the cylindrical structure on the upper side and the lower side of the glass;
s2, heating the glass, namely uniformly heating the regions of the glass positioned at the left side and the right side of the supporting roller by controlling flame sprayed from a plurality of flame spray heads arranged at the left side and the right side of the supporting roller, so that the region of the glass to be bent is softened by baking;
s3, bending by bidirectional force application, controlling a left rocker arm to drive a left half roller to deflect leftwards, applying extrusion force to the left side of glass, synchronously controlling a right rocker arm to drive a right half roller to deflect rightwards, applying extrusion force to the right side of the glass, and controlling the thermal bending angle of the glass by controlling the deflection angles of the left rocker arm and the right rocker arm;
s4, cooling and shaping, after the glass is heated and bent, standing for a period of time, and waiting for the bent glass to be solidified again;
s5, resetting and discharging, controlling the left rocker arm and the right rocker arm to reversely deflect, enabling the left half roller and the right half roller to reset and move to the position right above the supporting roller and to be spliced again to form a cylindrical structure, and then, drawing out bent and shaped glass from between the cylindrical structure and the supporting roller by a worker.
Through adopting left rocking arm to deflect to the left, right rocking arm deflects to the right operating means for left side half roller and right half roller are synchronous relatively far away from, and then squeeze bending operation to glass from left and right sides is synchronous, be favorable to reducing under the same angle of buckling, left side half roller and right half roller roll required time, promoted its efficiency of bending to a certain extent, simultaneously, through the left side half roller and the right half roller of left and right sides respectively synchronous action on glass, be favorable to promoting glass bending in-process left and right sides atress equilibrium, reduce glass atress uneven and lead to cracked probability, promoted its hot bending shaping effect effectively.
Optionally, the front end and the rear end of the main shaft are movably sleeved with a gear a, the gear a is fixedly connected with the bracket, a gear b meshed with the gear a is rotatably arranged on the left rocker arm, the size of the gear b is the same as that of the left half roller, and a transmission belt a is connected between the gear b and the left half roller in a transmission way.
Optionally, the front end and the rear end of the main shaft are movably sleeved with a gear c, the gear c is fixedly connected with the support, the front end and the rear end of the right half roller are fixedly provided with a gear d meshed with the gear c, and the size of the gear d is the same as that of the gear c.
Optionally, the appearance of left rocking arm sets up to left oblique L type structure, is provided with front and back position difference between left rocking arm and the right rocking arm, and further left half roller and right half roller are all set up to inwards sunken structure in the side that is close to each other.
Optionally, the transmission shaft longitudinally arranged below the supporting roller is rotatably arranged between the front support and the rear support, the front end and the rear end of the transmission shaft are fixedly provided with gears e, the front end and the rear end of the main shaft are movably sleeved with gears f meshed with the gears e, the gears f are fixedly connected with the left rocker arm, the size of the gears f is the same as that of the gears e, the right rocker arm is fixedly connected with the main shaft, a transmission belt b is connected between the main shaft and the transmission shaft in a transmission manner, and the transmission shaft is externally connected with a driving mechanism.
Optionally, the left end wall of the left rocker arm and the right end wall of the right rocker arm are fixedly provided with support rods which are transversely arranged, a bearing plate which is arranged above the support roller is fixedly arranged between the two support rods which correspond to each other, and further flame spray heads are uniformly distributed on the bearing plate.
Optionally, the outside of two preceding and following supports is all fixed mounting has the shutoff board that sets up for circular structure, and the centre of a circle of shutoff board is located the center pin of main shaft, further installs the arc shrouding of cage in flame shower nozzle top between two shutoff boards.
Optionally, in the step S3, in the process of performing bidirectional force bending, the flame nozzle continuously sprays flame to bake and heat the glass.
Optionally, the inner ring rail and the outer ring rail of interior and exterior looks cover have all been seted up to one side that two shutoff boards are close to each other, and the arc shrouding is provided with two altogether, and two arc shrouding bilateral symmetry set up to sliding connection respectively in inner ring rail and outer ring rail, further two arc shrouding respectively with the bracing piece fixed connection who is located the left and right sides.
Optionally, two plugging plates are respectively fixed with an air inlet and an air outlet which are arranged in a front-back symmetrical way, and the air inlet is further externally connected with a cold air supply mechanism.
Compared with the prior art, the invention has the advantages that:
(1) Through adopting left rocking arm to deflect to the left, right rocking arm deflects to the right operating means for left side half roller and right half roller are synchronous relatively far away from, and then squeeze bending operation to glass from left and right sides is synchronous, be favorable to reducing under the same angle of buckling, left side half roller and right half roller roll required time, promoted its efficiency of bending to a certain extent, simultaneously, through the left side half roller and the right half roller of left and right sides respectively synchronous action on glass, be favorable to promoting glass bending in-process left and right sides atress equilibrium, reduce glass atress uneven and lead to cracked probability, promoted its hot bending shaping effect effectively.
(2) By means of the meshing between the gear a and the gear b and the transmission connection between the gear b and the left half roller by the transmission belt a, the left half roller rotates anticlockwise, the arc surface on the left side of the left half roller in the deflection process of the left rocker arm always acts on glass, and the extrusion effect of the left half roller on the glass in the bending process is improved to a certain extent.
(3) By means of the engagement between the gear c and the gear d, the gear d rotates clockwise, and then the right half roller is driven to rotate to adjust the position, so that the arc surface on the right side of the right half roller is always acted on glass, and the extrusion effect of the right half roller on the glass in the bending process is improved to a certain extent.
(4) Through being provided with the position difference around left rocking arm and right rocking arm to set up the one side that left side half roller and right half roller are close to each other into inwards sunken structure, be favorable to realizing the smooth and easy installation to left rocking arm and driving belt a, and then ensure the device structure rationality.
(5) The gear e is fixedly arranged on the transmission shaft, the gear f meshed with the gear e is arranged on the left rocker arm, and the external driving mechanism can synchronously provide power driving for the left rocker arm and the right rocker arm by means of reversing transmission formed by meshing of the gear e and the gear f and transmission of deflection of the right rocker arm by the transmission belt b, so that the deflection synchronous stability of the left rocker arm and the right rocker arm is guaranteed.
(6) Through respectively fixed mounting with the bracing piece of horizontal setting on the left end wall of left rocking arm and the right end wall of right rocking arm to with flame shower nozzle evenly distributed in the loading board fixed on the bracing piece, make left rocking arm and right rocking arm swing in-process can drive flame shower nozzle synchronous movement, and then be favorable to the guarantee in-process of bending, the flame shower nozzle carries out the continuation of glass heating.
(7) Through the top with arc shrouding cage at the flame shower nozzle, the shutoff board that both sides set up around the cooperation for the flame shower nozzle is in the relative confined space to the glass in the roast heating process of sparging fire, is favorable to reducing the probability of heat outwards dissipation, and can effectively ensure the regional interior glass homogeneity of being heated of cage, and then effectively promotes its effect of bending.
(8) The heating operation is carried out on the folding position by controlling the flame spray nozzle to continuously spray fire in the process of bi-directionally bending the glass, so that the soft state of the glass in the bending process is guaranteed, the stability of the glass in the bending process is further effectively guaranteed, and the probability of fracture caused by uneven stress heating in the bending process is reduced.
(9) Through the arc shrouding sliding connection that sets up two bilateral symmetry in inner ring rail and outer ring rail to set up left and right sides bracing piece respectively with inner ring rail and outer ring rail fixed connection, make left rocking arm and right rocking arm at deflection in-process, can drive arc shrouding synchronous revolution, make the flame shower nozzle by arc shrouding cage all the time, and then effectively promote the glass in-process of bending, the flame shower nozzle keeps warm persistence when heating glass, be favorable to promoting its job stabilization nature, and be favorable to reducing the energy waste that the heat dissipates and bring, realized energy saving and emission reduction's effect to a certain extent.
(10) Through installing air intake and the air outlet that set up front and back symmetry on two shutoff boards, can cool off the design in-process after glass bending, carry out cold wind to the glass position of bending and supply, promoted the efficiency that the glass position of bending cooled down the design to a certain extent.
Drawings
FIG. 1 is a process flow diagram of the present invention;
FIG. 2 is a perspective view of the hot bending apparatus of the present invention;
FIG. 3 is a right side view of FIG. 2;
FIG. 4 is a schematic diagram of the structure shown at A in FIG. 3;
FIG. 5 is a perspective view of the hot bending apparatus of the present invention in operation;
FIG. 6 is a front view of FIG. 5;
FIG. 7 is a schematic view of the structure of FIG. 2 after installation of the closure plate and arcuate closure plate;
FIG. 8 is a schematic view of the structure of FIG. 5 after installation of the closure plate and arcuate closure plate;
FIG. 9 is a cut-away view of FIG. 7;
fig. 10 is a cut-away view of fig. 8.
The reference numerals in the figures illustrate:
1. a bracket; 101. a main shaft; 2. a support roller; 3. a left rocker arm; 301. a left half roller; 302. a gear a; 303. a gear b; 304. a transmission belt a; 4. a right rocker arm; 401. a right half roller; 402. a gear c; 403. a gear d; 5. a support rod; 501. a carrying plate; 502. a flame spray head; 503. a plugging plate; 504. an inner ring rail; 505. an outer ring rail; 506. arc-shaped sealing plates; 6. a transmission shaft; 601. a gear e; 602. a gear f; 603. and a transmission belt b.
Detailed Description
The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments, and all other embodiments obtained by those skilled in the art without making creative efforts based on the embodiments of the present invention are included in the protection scope of the present invention.
Example 1:
the invention discloses an environment-friendly low-energy-consumption glass hot bending process, referring to fig. 1-10, comprising a device for hot bending glass, wherein the device comprises a bracket 1 which is arranged in a front-back symmetrical way, a main shaft 101 which is arranged longitudinally is movably penetrated at the middle position of the tops of the front bracket 1 and the rear bracket 1, a supporting roller 2 is rotatably arranged at the outer side of the main shaft 101, a left rocker arm 3 which can rotate leftwards is rotatably connected at the front end and the rear end of the main shaft 101, a left half roller 301 which is arranged longitudinally is rotatably connected between the tops of the front rocker arm 3 and the rear rocker arm 3, a right rocker arm 4 which can rotate rightwards is rotatably connected at the front end and the rear end of the main shaft 101, a right half roller 401 which is longitudinally arranged is rotatably connected between the tops of the front rocker arm 4 and the rear rocker arm, the left half roller 301 and the right half roller 401 are all arranged in a semi-cylindrical structure, the diameters of the left half roller 301 and the right half roller 401 are the same, the left half roller 301 and the right half roller 401 are formed into a cylindrical structure through splicing, the cylindrical structure is positioned right above the supporting roller 2, and a plurality of flame spray heads 502 for heating glass are distributed at the left and right sides of the supporting roller 2;
the glass hot bending process comprises the following steps:
s1, placing glass to be heated and bent, inserting the glass to be heated and bent between cylindrical structures formed by splicing a support roller 2, a left half roller 301 and a right half roller 401, and adjusting the position of the glass to be bent to enable the position of the glass to be bent to be located right above the support roller 2, and enabling the support roller 2 and the cylindrical structures to be clamped on the upper side and the lower side of the glass;
s2, heating glass, namely uniformly heating the regions of the glass on the left side and the right side of the support roller 2 by controlling flame sprayed from a plurality of flame spray heads 502 arranged on the left side and the right side of the support roller 2, so that the region of the glass to be bent is softened by baking;
s3, bending by bidirectional force application, controlling the left rocker arm 3 to drive the left half roller 301 to deflect leftwards, applying extrusion force to the left side of glass, synchronously controlling the right rocker arm 4 to drive the right half roller 401 to deflect rightwards, applying extrusion force to the right side of glass, and controlling the thermal bending angle of the glass by controlling the deflection angles of the left rocker arm 3 and the right rocker arm 4;
s4, cooling and shaping, after the glass is heated and bent, standing for a period of time, and waiting for the bent glass to be solidified again;
s5, resetting and discharging, controlling the left rocker arm 3 and the right rocker arm 4 to reversely deflect, enabling the left half roller 301 and the right half roller 401 to reset and move to the position right above the supporting roller 2 and to be spliced again to form a cylindrical structure, then, drawing out glass after bending and shaping from the position right above the cylindrical structure and the supporting roller 2 by workers, when the process is adopted for glass hot bending operation, enabling the left half roller 301 and the right half roller 401 to synchronously and relatively far away by adopting the left rocker arm 3 and the right rocker arm 4 and further synchronously extruding and bending the glass from the left side and the right side by adopting the operation mode of left rocker arm 3 and right rocker arm 4, reducing the time required by rolling of the left half roller 301 and the right half roller 401 under the same bending angle, improving the bending efficiency to a certain extent, simultaneously, respectively synchronously acting on the glass through the left half roller 301 and the right half roller 401 at the left side and the right side in the glass bending process, reducing the probability of breakage caused by uneven stress of the glass in the glass bending process, and effectively improving the hot bending and shaping effects.
Referring to fig. 2 and 5, a gear a302 is movably sleeved at the front end and the rear end of the main shaft 101, the gear a302 is fixedly connected with the bracket 1, a gear b303 meshed with the gear a302 is rotatably installed on the left rocker arm 3, the size of the gear b303 is the same as that of the left half roller 301, a transmission belt a304 is in transmission connection with the left half roller 301, when the left rocker arm 3 deflects leftwards, the left half roller 301 rotates anticlockwise due to the meshing between the gear a302 and the gear b303 and the transmission connection between the transmission belt a304 and the left half roller 301, and the arc surface on the left side of the left half roller 301 always acts on glass in the deflection process of the left rocker arm 3, so that the extrusion effect of the left half roller 301 on the glass in the bending process is improved to a certain extent.
Referring to fig. 4-6, a gear c402 is movably sleeved at the front end and the rear end of the main shaft 101, the gear c402 is fixedly connected with the bracket 1, a gear d403 meshed with the gear c402 is fixedly installed at the front end and the rear end of the right half roller 401, the size of the gear d403 is the same as that of the gear c402, and when the right rocker arm 4 deflects rightwards, the gear d403 rotates clockwise by virtue of the meshing between the gear c402 and the gear d403, so that the right half roller 401 is driven to rotate to adjust the position, the arc surface on the right side of the right half roller 401 always acts on glass, and the extrusion effect of the right half roller 401 on the glass in the bending process is improved to a certain extent.
Referring to fig. 2, the left rocker arm 3 is provided with an L-shaped structure inclined to the left, a front-rear position difference is provided between the left rocker arm 3 and the right rocker arm 4, and both sides of the left half roller 301 and the right half roller 401, which are close to each other, are provided with an inward concave structure, and the left rocker arm 3 and the right rocker arm 4 are provided with a position difference, and both sides of the left half roller 301 and the right half roller 401, which are close to each other, are provided with an inward concave structure, so that smooth installation of the left rocker arm 3 and the driving belt a304 is facilitated, and further the structural rationality of the device is ensured.
Referring to fig. 2 and 4, a transmission shaft 6 longitudinally arranged below the supporting roller 2 is rotatably installed between the front and rear brackets 1, a gear e601 is fixedly installed at the front and rear ends of the transmission shaft 6, a gear f602 meshed with the gear e601 is movably sleeved at the front and rear ends of the main shaft 101, the gear f602 is fixedly connected with the left rocker arm 3, the size of the gear f602 is the same as that of the gear e601, the right rocker arm 4 is fixedly connected with the main shaft 101, a transmission belt b603 is in transmission connection between the main shaft 101 and the transmission shaft 6, a driving mechanism externally connected with the transmission shaft 6 can be a servo motor, slow rotation is provided for the transmission shaft 6 through the servo motor, the gear e601 fixed on the transmission shaft 6 is driven to synchronously rotate in the rotation process, the rotation direction of the gear e601 is opposite to the rotation direction of the transmission shaft 6 by means of the gear e601, the gear f602 is synchronously connected with the transmission belt b603, the rocker arm 4 is synchronously deflected in the same direction as the rotation direction of the transmission shaft 6, the left rocker arm 3 and the right rocker arm 4 are synchronously deflected, the rocker arm 4 is synchronously driven by the transmission belt b603, the gear e is synchronously deflected by the gear e, the gear e is fixedly installed on the gear e601 and the rocker arm 3 and the rocker arm 4 is synchronously deflected by the rotation of the transmission belt b, and the gear e is synchronously meshed with the rocker arm 4, and the rocker arm 4 is synchronously driven by the rotation 3, and the rotation is synchronously driven by the rotation of the gear b and the gear b is synchronously driven by the gear 601.
Referring to fig. 2 and 5, the left end wall of the left rocker arm 3 and the right end wall of the right rocker arm 4 are fixedly provided with support rods 5 which are transversely arranged, a bearing plate 501 which is arranged above the support roller 2 is fixedly arranged between the two support rods 5 which correspond to each other, the flame spray heads 502 are uniformly distributed on the bearing plate 501, the transversely arranged support rods 5 are respectively and fixedly arranged on the left end wall of the left rocker arm 3 and the right end wall of the right rocker arm 4, and the flame spray heads 502 are uniformly distributed in the bearing plate 501 which is fixedly arranged on the support rods 5, so that the flame spray heads 502 can be driven to synchronously move in the swinging process of the left rocker arm 3 and the right rocker arm 4, and further, the continuous heating of the glass by the flame spray heads 502 in the bending process is facilitated.
Referring to fig. 7-10, the outer sides of the front and rear brackets 1 are fixedly provided with blocking plates 503 with circular structures, the center of each blocking plate 503 is located on the central axis of the main shaft 101, an arc-shaped sealing plate 506 covering the flame spray head 502 is arranged between the two blocking plates 503, and the arc-shaped sealing plates 506 are covered above the flame spray head 502 and matched with the blocking plates 503 arranged on the front side and the rear side, so that the flame spray head 502 is in a relatively closed space in the process of carrying out flame spraying and baking heating on glass, the probability of outwards dissipating heat is reduced, the heating uniformity of the glass in the covering area can be effectively ensured, and the bending effect of the glass is effectively improved.
In S3, in the process of performing bidirectional force application bending, the flame nozzle 502 continuously sprays flame to bake and heat the glass, and the flame nozzle 502 is controlled to continuously spray flame to perform heating operation on the bending position in the process of performing bidirectional bending on the glass, so that the glass is favorably ensured to be in a soft state in the bending process, the stability of the glass in the bending process is further effectively ensured, and the probability of cracking caused by uneven stress heating in the bending process is favorably reduced.
Referring to fig. 9-10, an inner ring rail 504 and an outer ring rail 505 with inner and outer sleeves are respectively arranged on one sides of two plugging plates 503, two arc-shaped sealing plates 506 are arranged in total, the two arc-shaped sealing plates 506 are symmetrically arranged left and right and are respectively and slidably connected in the inner ring rail 504 and the outer ring rail 505, the two arc-shaped sealing plates 506 are respectively and fixedly connected with support rods 5 positioned on the left side and the right side, the arc-shaped sealing plates 506 are slidably connected in the inner ring rail 504 and the outer ring rail 505, the support rods 5 on the left side and the right side are fixedly connected with the inner ring rail 504 and the outer ring rail 505, so that the arc-shaped sealing plates 506 can be driven to synchronously rotate in the deflection process of the left rocker arm 3 and the right rocker arm 4, the flame spray head 502 is always covered by the arc-shaped sealing plates 506, the heat preservation sustainability of the flame spray head 502 during glass heating is further effectively improved, the working stability is improved, the energy waste caused by heat dissipation is reduced, and the energy saving and emission reduction effects are realized to a certain extent.
The air inlets and the air outlets which are arranged in a front-back symmetrical mode are respectively fixed on the two plugging plates 503, the air inlets are externally connected with a cold air supply mechanism, and the air inlets and the air outlets which are arranged in a front-back symmetrical mode are arranged on the two plugging plates 503, so that cold air supply can be carried out on the glass bending position in the cooling and shaping process after the glass bending, and the cooling and shaping efficiency of the glass bending position is improved to a certain extent.
The present invention is not limited to the above-mentioned embodiments, and any person skilled in the art, based on the technical solution of the present invention and the improved concept thereof, can be equivalently replaced or changed within the scope of the present invention.
Claims (10)
1. The utility model provides an environment-friendly low energy consumption glass hot bending process, its characterized in that includes the device that is used for to glass hot bending, and the device includes support (1) that front and back symmetry set up, and front and back two the top intermediate position department activity of support (1) is run through there is vertical main shaft (101) that sets up, and the outside rotation of main shaft (101) installs backing roll (2), the front and back end department rotation of main shaft (101) is connected with left rocking arm (3) that can rotate left, and front and back two rotate between the top of left rocking arm (3) and be connected with vertical left half roller (301) that sets up, the front and back end department of main shaft (101) still rotates and is connected with right rocking arm (4) that can rotate right, rotate between the top of front and back two right rocking arms (4) and be connected with vertical right half roller (401), the appearance of left half roller (301) and right half roller (401) all sets up to the semi-cylindrical structure, and the diameter of left half roller (301) and right half roller (401) are the same, left half roller (301) and right half roller (401) are located on the cylinder (2) are located the right side of the cylinder (502) through splitting, and are located on the cylinder (2) to the front and are located the cylinder and are heated;
the glass hot bending process comprises the following steps:
s1, placing glass to be heated and bent, inserting the glass to be heated and bent between a cylindrical structure formed by splicing a support roller (2), a left half roller (301) and a right half roller (401), and adjusting the position of the glass to be bent to ensure that the position of the glass to be bent is positioned right above the support roller (2), and clamping the support roller (2) and the cylindrical structure on the upper side and the lower side of the glass;
s2, heating glass, namely uniformly heating the regions of the glass on the left side and the right side of the supporting roller (2) by controlling flame sprayed from a plurality of flame spray heads (502) arranged on the left side and the right side of the supporting roller (2), so that the region of the glass to be bent is softened by baking;
s3, bending by bidirectional force application, controlling the left rocker arm (3) to drive the left half roller (301) to deflect leftwards, applying extrusion force to the left side of glass, synchronously, controlling the right rocker arm (4) to drive the right half roller (401) to deflect rightwards, applying extrusion force to the right side of the glass, and controlling the thermal bending angle of the glass by controlling the deflection angles of the left rocker arm (3) and the right rocker arm (4);
s4, cooling and shaping, after the glass is heated and bent, standing for a period of time, and waiting for the bent glass to be solidified again;
s5, resetting and discharging, controlling the left rocker arm (3) and the right rocker arm (4) to reversely deflect, enabling the left half roller (301) and the right half roller (401) to reset and move to the position right above the supporting roller (2) to be spliced again to form a cylindrical structure, and then, drawing out the bent and shaped glass from between the cylindrical structure and the supporting roller (2) by a worker.
2. The environment-friendly low-energy-consumption glass hot bending process according to claim 1, wherein a gear a (302) is movably sleeved at the front end and the rear end of the main shaft (101), the gear a (302) is fixedly connected with the bracket (1), a gear b (303) meshed with the gear a (302) is rotatably arranged on the left rocker arm (3), the size of the gear b (303) is the same as that of the left half roller (301), and a transmission belt a (304) is in transmission connection between the gear b (303) and the left half roller (301).
3. The environment-friendly low-energy-consumption glass hot bending process according to claim 2, wherein a gear c (402) is movably sleeved at the front end and the rear end of the main shaft (101), the gear c (402) is fixedly connected with the bracket (1), a gear d (403) meshed with the gear c (402) is fixedly arranged at the front end and the rear end of the right half roller (401), and the size of the gear d (403) is the same as that of the gear c (402).
4. An environment-friendly low-energy-consumption glass hot bending process according to claim 3, wherein the left rocker arm (3) is provided with an L-shaped structure which is inclined leftwards, a front-rear position difference is arranged between the left rocker arm (3) and the right rocker arm (4), and one side, close to each other, of each of the left half roller (301) and the right half roller (401) is provided with an inwards concave structure.
5. The environment-friendly low-energy-consumption glass hot bending process according to claim 3, wherein a transmission shaft (6) longitudinally arranged below the supporting roller (2) is rotatably installed between the front support and the rear support (1), gears e (601) are fixedly installed at the front end and the rear end of the transmission shaft (6), gears f (602) meshed with the gears e (601) are movably sleeved at the front end and the rear end of the main shaft (101), the gears f (602) are fixedly connected with the left rocker arm (3), the size of the gears f (602) is the same as that of the gears e (601), the right rocker arm (4) is fixedly connected with the main shaft (101), a transmission belt b (603) is in transmission connection between the main shaft (101) and the transmission shaft (6), and the transmission shaft (6) is externally connected with a driving mechanism.
6. The environment-friendly low-energy-consumption glass hot bending process according to claim 1, wherein the left end wall of the left rocker arm (3) and the right end wall of the right rocker arm (4) are fixedly provided with support rods (5) which are transversely arranged, a bearing plate (501) which is arranged above the support roller (2) is fixedly arranged between the two support rods (5) which correspond front and back, and flame spray heads (502) are uniformly distributed on the bearing plate (501).
7. The environment-friendly low-energy-consumption glass hot bending process according to claim 1, wherein a plugging plate (503) arranged for a circular structure is fixedly arranged on the outer sides of the front bracket (1) and the rear bracket (1), the circle center of the plugging plate (503) is positioned on the central axis of the main shaft (101), and an arc-shaped sealing plate (506) covering the upper part of the flame spray head (502) is arranged between the two plugging plates (503).
8. The environment-friendly low-energy-consumption glass hot bending process according to claim 7, wherein in the process of performing bidirectional force bending in the step S3, the flame spray head (502) continuously sprays flame to bake and heat glass.
9. The environment-friendly low-energy-consumption glass hot bending process according to claim 8, wherein an inner ring rail (504) and an outer ring rail (505) which are sleeved inside and outside are arranged on one side, which is close to each other, of two plugging plates (503), two arc-shaped sealing plates (506) are arranged in a bilateral symmetry manner, are respectively connected in the inner ring rail (504) and the outer ring rail (505) in a sliding manner, and the two arc-shaped sealing plates (506) are respectively fixedly connected with support rods (5) positioned on the left side and the right side.
10. The environment-friendly low-energy-consumption glass hot bending process according to claim 7, wherein an air inlet and an air outlet which are symmetrically arranged in front and back are respectively fixed on the two plugging plates (503), and the air inlet is externally connected with a cold air supply mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211502904.5A CN115677189B (en) | 2022-11-28 | 2022-11-28 | Environment-friendly low-energy-consumption glass hot bending process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211502904.5A CN115677189B (en) | 2022-11-28 | 2022-11-28 | Environment-friendly low-energy-consumption glass hot bending process |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115677189A CN115677189A (en) | 2023-02-03 |
| CN115677189B true CN115677189B (en) | 2023-06-02 |
Family
ID=85056496
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211502904.5A Active CN115677189B (en) | 2022-11-28 | 2022-11-28 | Environment-friendly low-energy-consumption glass hot bending process |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115677189B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10203840A (en) * | 1996-11-21 | 1998-08-04 | Asahi Glass Co Ltd | Bending of glass plate and apparatus therefor |
| JP2013136472A (en) * | 2011-12-28 | 2013-07-11 | Asahi Glass Co Ltd | Method of bending and molding glass plate and bend molding apparatus |
| CN207468478U (en) * | 2017-09-20 | 2018-06-08 | 嘉峪关市天宝热弯玻璃工艺有限责任公司 | A kind of large diameter tubular glass processing device |
| CN108640488A (en) * | 2018-07-25 | 2018-10-12 | 蚌埠淮畔精密机械有限公司 | A kind of recurvation formula glass bending furnace |
| CN112062455A (en) * | 2020-09-30 | 2020-12-11 | 索奥斯(广东)玻璃技术股份有限公司 | Curved toughened glass forming system of arc that machining precision is high |
| CN213623837U (en) * | 2020-09-21 | 2021-07-06 | 福建省港达新材料科技有限公司 | Hot bending device for glass production |
| CN215559845U (en) * | 2021-08-20 | 2022-01-18 | 武汉欣城玻璃有限公司 | Hot bending device for processing toughened glass |
| CN215667706U (en) * | 2021-08-31 | 2022-01-28 | 重庆华来玻璃有限公司 | Hot bending device for glass processing |
| CN114988673A (en) * | 2022-05-27 | 2022-09-02 | 安徽晶晶玻璃制品有限公司 | Hot bending device for processing tempered glass and implementation method thereof |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1484291B1 (en) * | 2003-06-04 | 2011-09-14 | Asahi Glass Company, Limited | Method and apparatus for bending a glass sheet using curved rollers. |
-
2022
- 2022-11-28 CN CN202211502904.5A patent/CN115677189B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10203840A (en) * | 1996-11-21 | 1998-08-04 | Asahi Glass Co Ltd | Bending of glass plate and apparatus therefor |
| JP2013136472A (en) * | 2011-12-28 | 2013-07-11 | Asahi Glass Co Ltd | Method of bending and molding glass plate and bend molding apparatus |
| CN207468478U (en) * | 2017-09-20 | 2018-06-08 | 嘉峪关市天宝热弯玻璃工艺有限责任公司 | A kind of large diameter tubular glass processing device |
| CN108640488A (en) * | 2018-07-25 | 2018-10-12 | 蚌埠淮畔精密机械有限公司 | A kind of recurvation formula glass bending furnace |
| CN213623837U (en) * | 2020-09-21 | 2021-07-06 | 福建省港达新材料科技有限公司 | Hot bending device for glass production |
| CN112062455A (en) * | 2020-09-30 | 2020-12-11 | 索奥斯(广东)玻璃技术股份有限公司 | Curved toughened glass forming system of arc that machining precision is high |
| CN215559845U (en) * | 2021-08-20 | 2022-01-18 | 武汉欣城玻璃有限公司 | Hot bending device for processing toughened glass |
| CN215667706U (en) * | 2021-08-31 | 2022-01-28 | 重庆华来玻璃有限公司 | Hot bending device for glass processing |
| CN114988673A (en) * | 2022-05-27 | 2022-09-02 | 安徽晶晶玻璃制品有限公司 | Hot bending device for processing tempered glass and implementation method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115677189A (en) | 2023-02-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2020156376A1 (en) | Forming apparatus for curved tempered glass, and forming method | |
| CN100436354C (en) | Preparation method of air strengthened glass | |
| CN115677189B (en) | Environment-friendly low-energy-consumption glass hot bending process | |
| CN104110815B (en) | Courtyard machine and courtyard machine side plate thereof | |
| CN219597767U (en) | Automatic deviation-correcting aluminum veneer arc rolling machine | |
| CN105195511A (en) | Angle-adjustable aluminum plate hot rolling device | |
| CN214060328U (en) | Gradual change forming roller table with gradually reduced deformation trend | |
| CN210340686U (en) | Glass tempering furnace adopting carbon fiber electric heating tubes | |
| CN209116743U (en) | A kind of sintering integrated plate transmitting device of roller kilns insulation and decoration | |
| CN208743561U (en) | A kind of zinc-coated wire apparatus for shaping | |
| CN110746105B (en) | Transition device and transition method for thin glass tempering | |
| CN213977417U (en) | Processing equipment for conical curved toughened glass | |
| CN111959088A (en) | Pressing equipment for producing fireproof decorative material plates | |
| CN205056627U (en) | Aluminum plate hot rolling arrangement with adjustable angle | |
| CN214620578U (en) | Heat preservation structure of moisture drying furnace | |
| CN114769374B (en) | Bending and forming device for manufacturing prefabricated house | |
| CN217017081U (en) | Automatic spraying protection device for spool | |
| CN205332770U (en) | Steel band drying device | |
| CN216042466U (en) | Portable even glue sprayer that building decorative panel used | |
| CN204974864U (en) | A bending machine for enlarging crooked aluminium alloy radian | |
| CN113600458B (en) | Building steel structure and construction process thereof | |
| CN212078586U (en) | Automatic smearing device for building outer wall | |
| CN220034326U (en) | Low-radiation glass tempering furnace | |
| CN105087898B (en) | A kind of metal bar reheating furnace energy-saving method and energy-saving appliance support body used | |
| CN220680548U (en) | Heat treatment device for building curtain wall engineering |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |