CN218058808U

CN218058808U - Glass annealing furnace

Info

Publication number: CN218058808U
Application number: CN202222287169.2U
Authority: CN
Inventors: 刘陶武
Original assignee: Hunan Shaohong Special Glass Co ltd
Current assignee: Hunan Shaohong Special Glass Co ltd
Priority date: 2022-08-29
Filing date: 2022-08-29
Publication date: 2022-12-16
Anticipated expiration: 2032-08-29

Abstract

The utility model discloses a glass annealing furnace, including the fixed station, the upper portion of fixed station sets up annealing furnace body and two fixed plates respectively, fixed mounting spout on the lateral wall of fixed plate or annealing furnace body, and the first motor of slidable mounting on the spout, the coaxial one end that sets up the conveying roller on the output shaft of first motor, the other end of conveying roller pass sealed sleeve and stretch into between two fixed plates or annealing furnace body on the slider. The utility model discloses can stretch into the length of fixed plate or annealing stove body to the conveying roller and adjust through the position of adjusting block on the spout for the conveying roller is less with the area of contact of glass board, and the heat that the glass board transmitted to the conveying roller is less in the heating process, and the glass board is little with the cooling of the contact department of conveying roller, thereby can avoid the annealing of glass board insufficient.

Description

Glass annealing furnace

Technical Field

The utility model belongs to the technical field of glassware processing equipment technique and specifically relates to a glass annealing furnace.

Background

Annealing is a common treatment process in glass production, and when the annealing furnace performs heating treatment in annealing on glass plates, the glass plates are generally placed on a conveying belt or a conveying roller so as to be conveyed to the next station for cooling after heating is completed. The glass plate can transmit heat to the conveying device through the contact part in the heating process, the contact part of the glass plate and the conveying device can be cooled, the temperature at the contact part is different from the temperature at other positions of the glass plate, and the annealing of the glass plate is insufficient due to the fact that the contact area of the conveying device of the existing annealing furnace and the glass plate is large.

SUMMERY OF THE UTILITY MODEL

In this embodiment, a glass annealing furnace is provided for solving the problem of insufficient annealing of glass sheets in the prior art.

According to an aspect of the utility model, a glass annealing furnace is provided, including the fixed station, the lower part of fixed station sets up the supporting leg, the upper portion of fixed station sets up annealing stove body and two fixed plates respectively, this internal heating mechanism that sets up of annealing stove, all set up several transport mechanism along the horizontal direction on fixed plate and the annealing stove body, every transport mechanism has the seal sleeve, the seal sleeve rotates to inlay and inlays on the lateral wall of fixed plate or annealing stove body, fixed mounting spout on the lateral wall of fixed plate or annealing stove body, the slidable mounting slider on the spout, the first motor of fixed mounting on the slider, the slip direction of slider on the spout is parallel with the length direction of the output shaft of first motor, the coaxial one end that sets up the conveying roller on the output shaft of first motor, conveying roller slidable mounting is in the seal cover, the other end of conveying roller passes the seal sleeve and stretches into between two fixed plates or annealing stove body.

Further, the surface of the annealing furnace body is provided with an observation port.

Further, a first motor protective shell is fixedly mounted on the sliding block, and the first motor is arranged in the first motor protective shell.

Furthermore, a plurality of inserting holes are formed in the sliding groove along the length direction, threaded holes are formed in the sliding block, an inserting rod is arranged in the threaded holes in a matched mode, one end of the inserting rod is located outside the sliding groove, and the other end of the inserting rod can penetrate through any one inserting hole to be connected with the threaded holes in a matched mode.

Furthermore, the heating mechanism is two heating resistance wires which are respectively positioned above and below the conveying roller.

Further, an inner shell is arranged in the annealing furnace body, the heating mechanism and the conveying roller are both located in the inner shell, and a heat insulation layer is arranged between the annealing furnace body and the inner shell.

Further, a heat conduction mechanism is arranged in the annealing furnace body, the heat conduction mechanism is provided with a second motor and a wind guide cavity, the second motor is fixed on the outer wall of the annealing furnace body, a blast box is arranged in the annealing furnace body, an output shaft of the second motor penetrates through the outer wall of the annealing furnace body to be connected with a blast fan blade of the blast box, one end of a wind guide pipe is communicated with the wind guide cavity, the other end of the wind guide pipe is communicated with the blast box, the heating mechanism is located between the wind guide cavity and the conveying roller, and an air outlet is formed in one side, facing the heating mechanism, of the wind guide cavity.

Further, the air outlet is obliquely arranged, and the oblique direction of the air outlet faces the blast box.

The utility model discloses above-mentioned embodiment can be through the position of adjusting block on the spout, and the length that stretches into fixed plate or annealing stove body to the conveying roller is adjusted for the conveying roller is less with the area of contact of glass board, and the heat that the glass board transmitted to the conveying roller is less in the heating process, and the cooling of glass board and the contact department of conveying roller is little, thereby can avoid the annealing of glass board insufficient.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive exercise.

Fig. 1 is a schematic overall three-dimensional structure of an embodiment of the present invention;

fig. 2 is a schematic view of the overall internal structure of an embodiment of the present invention;

fig. 3 is a schematic cross-sectional view of a first motor protection casing according to an embodiment of the present invention.

In the figure: 1. a fixed table; 2. supporting legs; 3. a fixing plate; 4. sealing the sleeve; 5. a conveying roller; 6. A glass plate; 7. an annealing furnace body; 8. a heat-insulating layer; 9. an inner housing; 10. a furnace mouth; 11. a second motor protective case; 12. a second motor; 13. a blast box; 14. a blower fan blade; 15. an air guide pipe; 16. A wind guide cavity; 17. an oblique air outlet; 18. heating resistance wires; 19. a first motor protective case; 20. a first motor; 21. a chute; 22. a slider; 23. a limiting hole; 24. inserting a rod; 25. a viewing port.

Detailed Description

In order to make the technical solutions of the present invention better understood, the technical solutions in 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 obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall fall within the protection scope of the present invention.

It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged under appropriate circumstances for purposes of describing the embodiments of the invention herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In the present invention, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. These terms are used primarily to better describe the invention and its embodiments, and are not intended to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used in other meanings besides orientation or positional relationship, for example, the term "upper" may also be used in some cases to indicate a certain attaching or connecting relationship. The specific meaning of these terms in the present invention can be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

Referring to fig. 1-3, a glass annealing furnace includes a fixed station 1, the lower portion of the fixed station 1 is provided with support legs 2, the upper portion of the fixed station 1 is respectively provided with an annealing furnace body 7 and two fixed plates 3, a heating mechanism is arranged in the annealing furnace body 7, the fixed plates 3 and the annealing furnace body 7 are both provided with a plurality of transmission mechanisms along the horizontal direction, each transmission mechanism is provided with a sealing sleeve 4, the sealing sleeve 4 is rotatably embedded on the side wall of the fixed plate 3 or the annealing furnace body 7, a chute 21 is fixedly installed on the side wall of the fixed plate 3 or the annealing furnace body 7, a slide block 22 is slidably installed on the chute 21, a first motor 20 is fixedly installed on the slide block 22, the sliding direction of the slide block 22 on the chute 21 is parallel to the length direction of the output shaft of the first motor 20, the output shaft of the first motor 20 is coaxially provided with one end of a conveying roller 5, the conveying roller 5 is slidably installed in the sealing sleeve 4, and the other end of the conveying roller 5 passes through the sealing sleeve 4 and extends into the space between the two fixed plates 3 or the annealing furnace body 7.

When the structure is used, the glass plate 6 is arranged on the conveying roller 5 extending into the fixed plate 3 or the annealing furnace body 7 through the side part, and then the first motor 20 is started to drive the conveying roller 5 to rotate, so that the glass plate 6 is conveyed into the annealing furnace body 7 to be heated. The above-mentioned structure can be through the position of adjusting slider 22 on spout 21, and the length that stretches into fixed plate 3 or annealing stove body 7 to conveying roller 5 is adjusted for conveying roller 5 is less with the area of contact of glass board 6, and the heat that glass board 6 transmitted to conveying roller 5 is less in the heating process, and the contact department of glass board and conveying roller 5 can cool down for a short time, thereby can avoid glass board 6 to anneal inadequately.

The surface of the annealing furnace body 7 is provided with an observation port 25, and the condition inside the annealing furnace body 7 can be observed conveniently through the observation port 25.

The first motor protection shell 19 is fixedly installed on the sliding block 22, and the first motor 20 is arranged in the first motor protection shell 19. The first motor protective case 19 protects the first motor 20.

A plurality of insertion holes 23 are formed in the sliding groove 21 along the length direction, threaded holes are formed in the sliding block 22, an insertion rod 24 is arranged in the threaded holes in a matched mode, one end of the insertion rod 24 is located outside the sliding groove 21, and the other end of the insertion rod 24 can penetrate through any insertion hole 23 to be connected with the threaded holes in a matched mode. This structure can facilitate the fixing of the slider 22 after the position adjustment on the slide groove 21.

The heating mechanism comprises two heating resistance wires 18, and the two heating resistance wires 18 are respectively positioned above and below the conveying roller 5. The upper and lower heating resistance wires 18 can uniformly heat the glass plate 6. The heating resistance wire 18 may be in the form of a plate or may be formed of a plurality of uniformly arranged resistance wires.

An inner shell 9 is arranged in the annealing furnace body 7, the heating mechanism and the conveying roller 5 are both positioned in the inner shell 9, and a heat preservation layer 8 is arranged between the annealing furnace body 7 and the inner shell 9. The heat insulation layer 8 and the inner shell 9 can avoid heat dissipation, and the heating efficiency of the glass plate 6 is improved.

The annealing furnace body 7 is internally provided with a heat conduction mechanism, the heat conduction mechanism is provided with a second motor 12 and an air guide cavity 16, the second motor 12 is fixed on the outer wall of the annealing furnace body 7, a blast box 13 is arranged in the annealing furnace body 7, an output shaft of the second motor 12 penetrates through the outer wall of the annealing furnace body 7 and is connected with a blast fan blade 14 of the blast box 13, the air guide cavity 16 is communicated with one end of an air guide pipe 15, the other end of the air guide pipe 15 is communicated with the blast box 13, the heating mechanism is positioned between the air guide cavity 16 and a conveying roller 5, and an air outlet 17 is formed in one side, facing the heating mechanism, of the air guide cavity 16. This structure enables the air blown from the blower box 13 to uniformly send the heat of the heating mechanism to the glass plate 6, thereby improving the heating efficiency.

The air outlet 17 is arranged obliquely, and the oblique direction of the air outlet 17 faces the blast box 13.

The utility model discloses when using, place glass board 6 on conveying roller 5 surfaces, according to glass board 6's width, slide along spout 21 through slider 22, adjust two relative conveying roller 5's interval, open first motor 20 in step and drive glass board 6 and to the inside transport of annealing stove body 7. Carry glass board 6 to annealing stove body 7 inside back, heat glass board 6 through heating resistor wire 18 with annealing stove body 7 inside intensification to the settlement temperature, drive blast fan leaf 14 through second motor 12 and pass through the inside blast air of guide duct 15 to air guide cavity 16, the obliquely air outlet 17 blowout of rethread, mix the inside hot-air of annealing stove body 7, guarantee that each inside position temperature of annealing stove body 7 is even, thereby guarantee that each position of glass board 6 is heated evenly, improve the annealing stability of glass board 6.

The utility model discloses an useful part lies in:

1. the conveying rollers are arranged on the two sides of the glass plate to convey the glass plate, so that the contact area between the conveying rollers and the glass plate can be reduced, and uneven heating caused by large contact position area between the glass plate and the conveying device during annealing is avoided;

2. the utility model discloses it is rational in infrastructure, through the heating resistor silk with the inside operation of annealing to the settlement temperature of heaing up of annealing stove body, drive the blast fan leaf through the guide duct to the inside blast air in wind cavity through the second motor, rethread slant air outlet blowout to mix the inside air of annealing stove body, guarantee that each inside position temperature of annealing stove body is even, guarantee that each position of glass board is heated evenly, improve the annealing stability of glass board.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A glass annealing furnace, characterized in that: the automatic annealing furnace comprises a fixed station (1), wherein supporting legs (2) are arranged on the lower portion of the fixed station (1), an annealing furnace body (7) and two fixing plates (3) are arranged on the upper portion of the fixed station (1) respectively, a heating mechanism is arranged in the annealing furnace body (7), a plurality of conveying mechanisms are arranged on the fixing plates (3) and the annealing furnace body (7) along the horizontal direction, each conveying mechanism is provided with a sealing sleeve (4), the sealing sleeves (4) are rotatably embedded on the side walls of the fixing plates (3) or the annealing furnace body (7), sliding chutes (21) are fixedly arranged on the side walls of the fixing plates (3) or the annealing furnace body (7), sliding blocks (22) are slidably arranged on the sliding chutes (21), first motors (20) are fixedly arranged on the sliding chutes (22), the sliding directions of the sliding blocks (22) on the sliding chutes (21) are parallel to the length direction of output shafts of the first motors (20), one ends of conveying rollers (5) are coaxially arranged on the output shafts of the first motors (20), the conveying rollers (5) are slidably arranged in the sealing sleeves (4), and the other ends of the conveying rollers (5) penetrate through the sealing sleeves (4) and extend into the two annealing furnace bodies (7) or the annealing furnace body (7).

2. A glass annealing furnace according to claim 1, wherein: the surface of the annealing furnace body (7) is provided with an observation port (25).

3. A glass annealing furnace according to claim 1, characterized in that: a first motor protective shell (19) is fixedly mounted on the sliding block (22), and a first motor (20) is arranged in the first motor protective shell (19).

4. A glass annealing furnace according to claim 1, wherein: a plurality of insertion holes (23) are formed in the sliding groove (21) along the length direction, threaded holes are formed in the sliding block (22), an insertion rod (24) is arranged in the threaded holes in a matched mode, one end of the insertion rod (24) is located outside the sliding groove (21), and the other end of the insertion rod (24) can penetrate through any insertion hole (23) to be connected with the threaded holes in a matched mode.

5. A glass annealing furnace according to claim 1, characterized in that: the heating mechanism comprises two heating resistance wires (18), and the two heating resistance wires (18) are respectively positioned above and below the conveying roller (5).

6. A glass annealing furnace according to claim 5, characterized in that: an inner shell (9) is arranged in the annealing furnace body (7), the heating mechanism and the conveying roller (5) are both positioned in the inner shell (9), and a heat insulation layer (8) is arranged between the annealing furnace body (7) and the inner shell (9).

7. A glass annealing furnace according to claim 5 or 6, characterized in that: the annealing furnace is characterized in that a heat conduction mechanism is arranged in the annealing furnace body (7), the heat conduction mechanism is provided with a second motor (12) and a wind guide cavity (16), the second motor (12) is fixed on the outer wall of the annealing furnace body (7), a blast box (13) is arranged in the annealing furnace body (7), an output shaft of the second motor (12) penetrates through the outer wall of the annealing furnace body (7) to be connected with a blast fan blade (14) of the blast box (13), the wind guide cavity (16) is communicated with one end of a wind guide pipe (15), the other end of the wind guide pipe (15) is communicated with the blast box (13), the heating mechanism is located between the wind guide cavity (16) and a conveying roller (5), and a wind outlet (17) is formed in one side, facing the heating mechanism, of the wind guide cavity (16).

8. A glass annealing furnace according to claim 7, characterized in that: the air outlet (17) is obliquely arranged, and the oblique direction of the air outlet (17) faces the blast box (13).