Continuous toughening furnace for special glass production

Abstract

The utility model discloses a continuous toughening furnace for special glass production, which comprises a toughening furnace casing, a conveyor is fixedly mounted at the bottom end of the inner wall of the toughening furnace casing, two partition plates are fixedly mounted at the top end of the inner wall of the toughening furnace casing, and the inside of the toughening furnace casing is sequentially divided into a heating area, a constant-temperature area and a cooling area from left to right by the partition plates. The top end of the inner wall of the heating area and the top end of the inner wall of the cooling area are respectively and fixedly provided with an adjusting assembly, and the middle part of the top end of the toughening furnace shell is fixedly provided with a temperature rising and falling assembly. The first heat conduction hose and the heating shell are matched with each other to spray out high-temperature gas to preheat special glass, then the preheated special glass is uniformly heated by the heating plate, a traditional single mode for heating the special glass is replaced, and the diversity and flexibility of production heating of the continuous toughening furnace are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to continuous toughening furnace technical field, concretely is a kind of continuous toughening furnace for special glass production. BACKGROUND

[0002] Continuous toughening furnace is connected by multiple heating furnace bodies, glass only needs single direction movement in transmission process, avoid the defect that glass needs reciprocating motion in traditional single-chamber toughening furnace.This mode reduces the scratch risk generated by repeated motion of glass in furnace, and heating curve is more stable and sufficient, especially suitable for mass production of flat glass, the equipment is composed of heating zone, balance zone and cooling zone three parts, glass is respectively handled in the three regions, first, in heating zone, glass plate is heated to high temperature state, its surface temperature can reach above 600 DEG C;In balance zone, it is to let glass surface and internal temperature evenly distribute, finally, in cooling zone, glass is rapidly cooled, forms certain compressive stress, improves the strength and impact resistance of glass.

[0003] However, the traditional continuous toughening furnace has the following shortcomings:

[0004] Traditional continuous toughening furnace heating mode is single, cannot satisfy the heating demand of different thickness special glass, and practicability is low. TECHNICAL SOLUTION

[0005] The utility model is provided with a kind of continuous toughening furnace for special glass production to solve the problem that traditional continuous toughening furnace heating mode is single, cannot satisfy the heating demand of different thickness special glass, and practicability is low in the above background technique.

[0006] In order to achieve the above object, the utility model provides the following technical scheme: A continuous toughening furnace for special glass production, including the toughening furnace shell, the bottom end fixed mounting of the inner wall of the toughening furnace shell has the conveyor, the top fixed mounting of the inner wall of the toughening furnace shell has two baffle plates, the inside of the toughening furnace shell is divided into heating area, constant temperature area and cooling area from left to right in proper order through baffle plate, the top of the inner wall of heating area and the top of the inner wall of cooling area all fixed mounting has adjustment assembly, the middle part fixed mounting of the top of the toughening furnace shell has temperature lifting assembly, the top fixed mounting of the inner wall of constant temperature area has heating assembly, two adjustment assemblies all include two vertical boards and mounting bracket, the rotation is connected with the screw rod between two vertical boards, the middle part of screw rod is connected with the displacement block of sliding connection with the toughening furnace shell, the bottom end of displacement block is fixedly connected with the top of mounting bracket, the bottom end fixed mounting of mounting bracket has the jet cover, temperature lifting assembly includes fan, first heat conducting hose and second heat conducting hose, one end of first heat conducting hose and one end of second heat conducting hose all are fixedly communicated with the gas outlet of fan, the other end of first heat conducting hose and the other end of second heat conducting hose are fixedly communicated with the opposite side of two jet covers respectively, and the conveyor transports special glass.

[0007] Preferably, the middle part of the first heat conducting hose is fixedly installed with a heating shell, the middle part of the second heat conducting hose is fixedly installed with a cooling shell, and a plurality of refrigeration fins are fixedly installed on the surface of the cooling shell. The heating wire in the heating shell is heated after being powered on, the heating shell heats from the outside of the first heat conducting hose, the high-temperature gas is transported in the first heat conducting hose, the transported high-temperature gas is sprayed out through the jet cover, the special glass is heated, the refrigeration fins are cooled after being powered on, the cooling shell is cooled from the outside of the second heat conducting hose, the low-temperature gas is transported in the second heat conducting hose, and the transported low-temperature gas is sprayed out through the jet cover to cool the special glass.

[0008] Preferably, the bottom end of the fan is fixedly connected with the toughening furnace shell, and the air inlet of the fan is fixedly communicated with a filter screen air inlet pipeline. The fan is started after being powered on, and the fan extracts the external environment gas through the filter screen air inlet pipeline.

[0009] Preferably, the heating assembly comprises a lifting cylinder and a movable table, the movable end of the lifting cylinder is fixedly connected with the middle part of the top end of the movable table, the bottom end of the movable table is provided with a heating table, the bottom end of the heating table is fixedly installed with a heating plate, the lifting cylinder is in telescopic motion, the lifting cylinder pushes the movable table from the top, and the height of the heating plate is indirectly adjusted.

[0010] Preferably, the four corners of the top end of the heating table are fixedly installed with movable racks in sliding connection with the movable table, the bottom end of the four movable racks is fixedly installed with return springs, the bottom end of the four return springs is fixedly connected with the side opposite to the heating table, the four corners of the top end of the movable table are fixedly installed with height rods extending to the outside, the top end of the four height rods is fixedly installed with limiting plates, the bottom end of the four limiting plates is fixedly installed with connecting springs, the bottom end of the four connecting springs is fixedly connected with the fixed end of the lifting cylinder and the steel furnace shell, the middle part of the four height rods is in sliding connection with the steel furnace shell, the movable rack slides relative to the movable table, the movable rack pushes the heating table from the top, the height of the heating table is adjusted, the heating wire in the heating plate generates heat after being electrified, the heating plate directly contacts with the special glass and uniformly heats the special glass.

[0011] Preferably, the two sides of the top end of the steel furnace shell are fixedly installed with stepper motors, the output end of the two stepper motors is fixedly installed with connecting shafts penetrating through the inside of the steel furnace shell, the bottom end of the two connecting shafts is rotatably connected with driving umbrella bevel gears, the surface of the two lead screws is fixedly installed with driven umbrella bevel gears, the outer side of the driving umbrella bevel gear is in meshing connection with the outer side of the driven umbrella bevel gear, the top end of the four vertical plates is fixedly connected with the steel furnace shell, the stepper motor is started after being electrified, the stepper motor drives the driving umbrella bevel gear to rotate, the driving umbrella bevel gear contacts with the driven umbrella bevel gear, the driven umbrella bevel gear is rotated by friction, the driven umbrella bevel gear drives the lead screw to rotate, the threads on the surface of the lead screw and the threads on the inner wall of the displacement block are matched with each other, the displacement block is limited by the steel furnace shell matched with the shape and size thereof, so the displacement block slides along the lead screw, the position of the air jet cover is adjusted.

[0012] Preferably, the surface of the steel furnace shell is fixedly installed with three temperature sensors extending into the heating area, the constant temperature area and the cooling area respectively, the temperature sensors induct the temperature of the heating area, the constant temperature area and the cooling area in real time.

[0013] Compared with the prior art, the utility model has the advantages that: through setting temperature ascending and descending component and heating assembly, first heat -conducting flexible pipe and heating shell mutually cooperate and spray high temperature gas and preheat special glass, and then heating plate uniformly heats special glass after preheating, replace traditional single mode and heat special glass, improve continuous steeling furnace production heating diversity and flexibility. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the sectional view of the utility model;

[0015] Figure 2 It is the side view of heating assembly of the utility model;

[0016] Figure 3 is a connection diagram of the temperature rising and falling assembly and the adjusting assembly of the utility model;

[0017] Figure 4 is a side view of the adjusting assembly of the utility model;

[0018] Figure 5 is a local schematic view of the utility model.

[0019] In the figure: 1, toughening furnace shell; 2, conveyor; 3, partition; 4, heating area; 5, constant temperature area; 6, cooling area; 7, adjusting assembly; 71, vertical plate; 72, driven umbrella bevel gear; 73, driving umbrella bevel gear; 74, connecting shaft; 75, stepping motor; 76, displacement block; 77, screw rod; 78, mounting frame; 79, jet cover; 8, temperature sensor; 9, temperature rising and falling assembly; 91, fan; 92, air inlet pipeline with filter screen; 93, first heat-conducting hose; 94, heating shell; 95, cooling shell; 96, refrigeration sheet; 97, second heat-conducting hose; 10, heating assembly; 101, height rod; 102, connecting spring; 103, limit plate; 104, lifting cylinder; 105, movable table; 106, movable frame; 107, return spring; 108, heating plate; 109, heating table. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be described clearly and completely below with reference to the accompanying drawings in the embodiments of the utility model.

[0021] Please refer to Figures 1-5The utility model provides a continuous toughening furnace for special glass production, including toughening furnace casing 1, the bottom fixed mounting of toughening furnace casing 1 inner wall has conveyer 2, the top fixed mounting of toughening furnace casing 1 inner wall has two baffle 3, the inside of toughening furnace casing 1 is divided into heating area 4, constant temperature area 5 and cooling area 6 from left to right in proper order through baffle 3, and the top of the inner wall of heating area 4 and the top of the inner wall of cooling area 6 are both fixedly installed with adjusting assembly 7, the middle part of the top of toughening furnace casing 1 is fixedly installed with temperature lifting assembly 9, the top of the inner wall of constant temperature area 5 is fixedly installed with heating assembly 10, two adjusting assembly 7 all include two vertical plate 71 and mounting bracket 78, the rotationally connected with screw rod 77 between two vertical plate 71, the middle part screw connection of screw rod 77 has the displacement block 76 of sliding connection with toughening furnace casing 1, the bottom of displacement block 76 is fixedly connected with the top of mounting bracket 78, the bottom of mounting bracket 78 is fixedly installed with jet cover 79, temperature lifting assembly 9 includes fan 91, first heat conducting hose 93 and second heat conducting hose 97, and one end of first heat conducting hose 93 and one end of second heat conducting hose 97 are fixedly communicated with the gas outlet of fan 91, and the other end of first heat conducting hose 93 and the other end of second heat conducting hose 97 are fixedly communicated with the side opposite to the two jet covers 79 respectively, and conveyer 2 transports special glass.

[0022] The middle part of first heat conducting hose 93 is fixedly installed with heating shell 94, the middle part of second heat conducting hose 97 is fixedly installed with cooling shell 95, and a plurality of refrigerating fins 96 are fixedly installed on the surface of cooling shell 95, the heating wire in heating shell 94 is electrified to heat up, heating shell 94 heats from the outside of first heat conducting hose 93, so that high-temperature gas is transported in first heat conducting hose 93, the transported high-temperature gas is sprayed out through jet cover 79, and special glass is heated, the refrigerating fin 96 is electrified to cool down, so that cooling shell 95 cools from the outside of second heat conducting hose 97, so that low-temperature gas is transported in second heat conducting hose 97, the transported low-temperature gas is sprayed out through jet cover 79, and special glass is cooled.

[0023] The bottom of fan 91 is fixedly connected with toughening furnace casing 1, the air inlet of fan 91 is fixedly communicated with filter screen air inlet pipeline 92, fan 91 is started after electrification, and fan 91 extracts external environment gas through filter screen air inlet pipeline 92.

[0024] Heating assembly 10 includes lifting cylinder 104 and movable table 105, the movable end of lifting cylinder 104 is fixedly connected with the middle part of the top of movable table 105, the bottom of movable table 105 is provided with heating table 109, the bottom of heating table 109 is fixedly installed with heating plate 108, lifting cylinder 104 performs telescopic motion, lifting cylinder 104 pushes movable table 105 from the top, and indirectly adjusts the height of heating plate 108.

[0025] The four corners of the top end of the heating table 109 are fixedly installed with the movable frame 106 which is slidingly connected with the movable table 105, the bottom end of the four movable frames 106 is fixedly installed with the reset spring 107, the bottom end of the four reset springs 107 is fixedly connected with the side opposite to the heating table 109, the four corners of the top end of the movable table 105 are fixedly installed with the height rod 101 extending to the outside, the top end of the four height rods 101 is fixedly installed with the limiting plate 103, the bottom end of the four limiting plates 103 is fixedly installed with the connecting spring 102, the fixed end of the four connecting springs 102 of the lifting cylinder 104 is fixedly connected with the toughening furnace shell 1, the middle part of the four height rods 101 is slidingly connected with the toughening furnace shell 1, the movable frame 106 slides relative to the movable table 105, the movable frame 106 pushes the heating table 109 from the top, and the height of the heating table 109 is adjusted, the heating wire in the heating plate 108 generates heat after being electrified, and the heating plate 108 directly contacts the special glass to uniformly heat the special glass.

[0026] The two sides of the top end of the toughening furnace shell 1 are fixedly installed with the stepper motor 75, the output end of the two stepper motors 75 is fixedly installed with the connecting shaft 74 penetrating through the inside of the toughening furnace shell 1, the bottom end of the two connecting shafts 74 is rotatably connected with the driving umbrella bevel gear 73, the surface of the two lead screws 77 is fixedly installed with the driven umbrella bevel gear 72, the outer side of the driving umbrella bevel gear 73 is meshedly connected with the outer side of the driven umbrella bevel gear 72, the top end of the four vertical plates 71 is fixedly connected with the toughening furnace shell 1, the stepper motor 75 is started after being electrified, the stepper motor 75 drives the driving umbrella bevel gear 73 to rotate, the driving umbrella bevel gear 73 contacts the driven umbrella bevel gear 72, the driven umbrella bevel gear 72 is frictionally rotated, the driven umbrella bevel gear 72 drives the lead screw 77 to rotate, the threads on the surface of the lead screw 77 and the threads on the inner wall of the displacement block 76 are matched with each other, the displacement block 76 is limited by the toughening furnace shell 1 which is matched with the displacement block 76 in shape and size, so the displacement block 76 slides along the lead screw 77, and the position of the air jet cover 79 is adjusted.

[0027] The surface of the toughening furnace shell 1 is fixedly installed with the three temperature sensors 8 extending into the heating area 4, the constant temperature area 5 and the cooling area 6 respectively, and the temperature sensors 8 can sense the temperature of the heating area 4, the constant temperature area 5 and the cooling area 6 in real time.

[0028] The embodiment of the application is used in the following way: the conveyor 2 conveys the special glass; the fan 91 is started after being powered on; the fan 91 draws the external environment gas through the filter screen air inlet pipeline 92; the heating wire in the heating shell 94 is powered on to heat up; the heating shell 94 heats the first heat-conducting hose 93 from the outside to convey the high-temperature gas; the conveyed high-temperature gas is sprayed out through the air outlet cover 79 to heat the special glass; the lifting cylinder 104 is extended and retracted to indirectly adjust the height of the heating plate 108; the movable frame 106 slides relative to the movable table 105 to indirectly adjust the height of the heating table 109; the heating wire in the heating plate 108 is powered on to heat up; the heating plate 108 directly contacts the special glass to uniformly heat the special glass; the refrigeration sheet 96 is powered on to cool down; the cooling shell 95 cools the second heat-conducting hose 97 from the outside to convey the low-temperature gas; and the conveyed low-temperature gas is sprayed out through the air outlet cover 79 to cool the special glass.

[0029] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or equivalently replace part of the technical features, and any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A continuous tempering furnace for the production of special glasses, comprising a furnace casing (1), characterized in that: The bottom end of the inner wall of the tempering furnace shell (1) is fixedly installed with a conveyor (2), the top end of the inner wall of the tempering furnace shell (1) is fixedly installed with two partitions (3), the inside of the tempering furnace shell (1) is divided into a heating zone (4), a constant temperature zone (5) and a cooling zone (6) from left to right by the partitions (3), the top end of the inner wall of the heating zone (4) and the top end of the inner wall of the cooling zone (6) are fixedly installed with adjusting assemblies (7), the middle part of the top end of the tempering furnace shell (1) is fixedly installed with a temperature rising and falling assembly (9), the top end of the inner wall of the constant temperature zone (5) is fixedly installed with a heating assembly (10), each of the adjusting assemblies (7) comprises two vertical plates (71) and a mounting frame (78), a lead screw (77) is rotatably connected between the two vertical plates (71), the middle part of the lead screw (77) is threadedly connected with a displacement block (76) which is slidably connected with the tempering furnace shell (1), the bottom end of the displacement block (76) is fixedly connected with the top end of the mounting frame (78), the bottom end of the mounting frame (78) is fixedly installed with a jet cover (79), the temperature rising and falling assembly (9) comprises a fan (91), a first heat-conducting hose (93) and a second heat-conducting hose (97), one end of the first heat-conducting hose (93) and one end of the second heat-conducting hose (97) are fixedly communicated with the air outlet of the fan (91), the other end of the first heat-conducting hose (93) and the other end of the second heat-conducting hose (97) are fixedly communicated with the side of the two jet covers (79) which faces each other.

2. The continuous tempering furnace for producing a special glass according to claim 1, characterized in that: The middle part of the first heat-conducting hose (93) is fixedly installed with a heating shell (94), the middle part of the second heat-conducting hose (97) is fixedly installed with a cooling shell (95), the surface of the cooling shell (95) is fixedly installed with a plurality of refrigeration fins (96).

3. The continuous tempering furnace for producing a special glass according to claim 1, characterized in that: The bottom end of the fan (91) is fixedly connected with the tempering furnace shell (1), the air inlet of the fan (91) is fixedly communicated with a filter screen air inlet pipeline (92).

4. The continuous tempering furnace for producing a special glass according to claim 1, characterized in that: The heating assembly (10) comprises a lifting cylinder (104) and a movable table (105), the movable end of the lifting cylinder (104) is fixedly connected with the middle part of the top end of the movable table (105), the bottom end of the movable table (105) is provided with a heating table (109), the bottom end of the heating table (109) is fixedly installed with a heating plate (108).

5. The continuous tempering furnace for producing a special glass according to claim 4, characterized in that: The four corners of the top end of the heating table (109) are fixedly installed with movable racks (106) which are in sliding connection with the movable table (105), the bottom end of the four movable racks (106) is fixedly installed with return springs (107), the bottom end of the four return springs (107) is fixedly connected with the side opposite to the heating table (109), the four corners of the top end of the movable table (105) are fixedly installed with height rods (101) extending to the outside, the top end of the four height rods (101) is fixedly installed with limiting plates (103), the bottom end of the four limiting plates (103) is fixedly installed with connecting springs (102), the bottom end of the four connecting springs (102) is fixedly connected with the fixed end of the lifting cylinder (104) and the tempered furnace shell (1), the middle part of the four height rods (101) is in sliding connection with the tempered furnace shell (1).

6. The continuous tempering furnace for producing a special glass according to claim 1, characterized in that: The two sides of the top end of the tempered furnace shell (1) are fixedly installed with stepping motors (75), the output ends of the two stepping motors (75) are fixedly installed with connecting shafts (74) penetrating the inside of the tempered furnace shell (1), the bottom ends of the two connecting shafts (74) are rotatably connected with driving umbrella bevel gears (73), the surfaces of the two lead screws (77) are fixedly installed with driven umbrella bevel gears (72), the outer sides of the driving umbrella bevel gears (73) are in meshing connection with the outer sides of the driven umbrella bevel gears (72), the top ends of the four vertical plates (71) are fixedly connected with the tempered furnace shell (1).

7. The continuous tempering furnace for producing a special glass according to claim 1, characterized in that: The surface of the tempered furnace shell (1) is fixedly installed with three temperature sensors (8) extending to the inside of the heating area (4), the constant temperature area (5) and the cooling area (6) respectively.

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