Glass hot bending heating furnace

Abstract

The utility model relates to the technical field of glass processing, and discloses a glass hot bending heating furnace which comprises a heating furnace body, a door groove is formed in the upper side wall of the heating furnace body in a penetrating mode, a furnace door is installed on the door groove in a hinged mode, guide shafts are symmetrically and fixedly installed in the heating furnace body in the vertical direction, and adjusting blocks are installed on the guide shafts in a sliding mode. Connecting frames are hinged to the two ends of the adjusting block, symmetrically-arranged adjusting frames are hinged to the connecting frames through connecting columns, the adjusting frames are hinged to the interior of the heating furnace body through fixing plates, and an adjusting mechanism used for driving the two adjusting frames to move synchronously is further arranged in the heating furnace body. And a hot bending pressure mechanism is further arranged at the upper end in the heating furnace body. According to the glass hot-bending device, the hot-bending pressure mechanism is arranged, and under the cooperation of the fixed pressing roller and the multiple heating rollers, rapid hot bending of glass is ensured, and the practicability and the reliability are high.

Description

TECHNICAL FIELD

[0001] The utility model relates to glass processing technical field, specifically a kind of glass hot bending heating furnace. BACKGROUND

[0002] Glass is amorphous inorganic non-metallic material, generally use multiple inorganic minerals such as quartz sand, borax, boric acid, barite, barium carbonate, limestone, feldspar and soda etc. as main raw material, additionally add a small amount of auxiliary raw material to make, its main component is silicon dioxide and other oxides, widely used in building, to keep out wind and let light, belong to mixture, there are colored glass mixed with the oxide of some metal or salt and show color, and toughened glass made by physical or chemical method etc.

[0003] The manufacture of hot bending glass is to send glass into hot bending furnace, and to cool after annealing and forming. In order to meet the high quality demand of modern building, high-quality glass is heated and softened, and is shaped, which is beautiful in style and smooth in line. It breaks through the single nature of flat glass, and is more flexible in use. It is suitable for different shapes of special requirements such as door, window, ceiling and curtain wall.

[0004] However, the current hot bending heating furnace cannot adjust the hot bending angle of glass when hot bending, so that the glass can only be hot bent at a specific angle, and the application range is narrow. Therefore, further improvement is needed. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a kind of glass hot bending heating furnace to solve the problems raised in the above background.

[0006] To achieve the above object, the utility model provides the following technical scheme:

[0007] A kind of glass hot bending heating furnace, including heating furnace body, door groove is arranged on the upper side wall of the heating furnace body in penetration, furnace door is hingedly installed on door groove, guiding shaft is fixedly installed in the vertical direction in the inside of the heating furnace body, adjusting block is slidably installed on guiding shaft, connecting frame is hingedly installed at the both ends of adjusting block, symmetrically arranged adjusting frame is hingedly installed on connecting frame by connecting column, adjusting frame is hingedly installed in the inside of the heating furnace body by fixed plate respectively between adjusting frame, the inside of the heating furnace body is further provided with adjusting mechanism for driving the synchronous movement of two adjusting frames, hot bending pressure mechanism is further provided on the upper end of the inside of the heating furnace body.

[0008] As an improved scheme of the utility model: the hot bending pressure mechanism includes pressure cylinder fixedly installed on the heating furnace body, the output end of pressure cylinder is connected with pressure shaft, pressure shaft bottom is fixedly installed with pressure die arranged in the inside of the heating furnace body.

[0009] As an improved solution of the present invention: a plurality of heating rollers are fixedly installed between the adjusting frames, and abutment plates are also installed between the side walls of the adjusting frames.

[0010] As an improved solution of the present invention: support legs are symmetrically installed at the four corners of the bottom of the heating furnace body.

[0011] As an improved solution of the present invention: the adjustment mechanism includes an adjustment screw shaft that is vertically rotatably installed inside the heating furnace body, the outer side of the adjustment screw shaft is installed on the adjustment block through a threaded structure, and the adjustment mechanism also includes a transmission assembly.

[0012] As an improved solution of the present utility model: the transmission assembly includes a motor frame fixed to the bottom of the heating furnace body, a transmission motor is installed on the motor frame, the output end of the transmission motor is connected to a driving pulley, a driven pulley is installed on the outside of the driving pulley through a transmission belt, and the driven pulley is fixed at the bottom position of the adjusting screw shaft.

[0013] As an improved solution of the present invention: a fixed pressure roller is further installed at the hinge position between the adjustment frames.

[0014] Compared with the prior art, the beneficial effects of the present invention are:

[0015] 1. Through the adjustment mechanism and the cooperation between multiple adjustment frames, the angle position change between the symmetrically arranged adjustment frames is achieved, meeting the needs of glass bending at different angles in the later stage;

[0016] 2. Through the setting of the hot bending pressure mechanism, and with the cooperation of the fixed pressure roller and multiple heating rollers, the rapid hot bending of the glass is ensured, which is highly practical and reliable. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Fig. 1 This is a schematic diagram of the overall front view structure of the utility model;

[0018] Fig. 2 This is a schematic diagram of the overall structure of the utility model when viewed from above;

[0019] Fig. 3 It is a partial cross-sectional structural schematic diagram of the utility model;

[0020] Fig. 4 This is a schematic diagram of the internal structure of the utility model;

[0021] Fig. 5 This is a schematic diagram of the overall cross-sectional structure of the utility model;

[0022] Fig. 6 This is a schematic diagram of the installation structure of the adjusting screw shaft in the utility model.

[0023] Fig. 1, heating furnace body; 2, furnace door; 3, support leg; 4, pressure cylinder; 5, door groove; 6, driven pulley; 7, transmission belt; 8, transmission motor; 9, motor frame; 10, driving pulley; 11, pressure shaft; 12, pressure die; 13, adjusting screw shaft; 14, guide shaft; 15, adjusting frame; 16, heating roller; 17, abutment plate; 18, fixed plate; 19, adjusting block; 20, connecting frame; 21, connecting column; 22, fixed compression roller. DETAILED DESCRIPTION

[0024] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict.

[0025] In the description of the present application, it should be understood that the orientation or position relationship indicated by the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application, in addition, the terms "first", "second" and the like are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated, therefore, the features with "first", "second" and the like can explicitly or implicitly include one or more of the features, in the description of the present application, unless otherwise specified and limited, the meaning of "a plurality of" is two or more.

[0026] In the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounting", "connecting", "connecting" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication between two elements, and those skilled in the art can understand the specific meaning of the above terms in the present application according to the specific circumstances.

[0027] The present application will be described in detail below with reference to the drawings and in combination with the embodiments.

[0028] Embodiment 1

[0029] Reference Figs. 1-6The utility model discloses a kind of glass hot bending heating furnaces, including heating furnace body 1, door groove 5 is arranged on the upper side wall of heating furnace body 1, door groove 5 is hingedly installed with furnace door 2, it is convenient for staff to take and place glass in heating furnace body 1 inside, guiding shaft 14 is fixedly installed in the vertical direction on heating furnace body 1 inside, adjusting block 19 is slidably installed on guiding shaft 14, connecting frame 20 is hingedly installed on the both ends of adjusting block 19, symmetrically arranged adjusting frame 15 is hingedly installed on connecting frame 20 by connecting column 21, adjusting frame 15 is hingedly installed in heating furnace body 1 inside respectively by fixed plate 18 between, adjusting mechanism for driving the synchronous motion of two adjusting frames 15 is also provided in heating furnace body 1 inside, heating furnace body 1 inside upper end is also provided with hot bending pressure mechanism. First, the glass to be hot bent is placed in heating furnace body 1 inside, then the hot bending angle of glass is controlled by adjusting mechanism, then under the cooperation of hot bending pressure mechanism, the glass in heating process is rapidly hot bent.

[0030] In one case of the embodiment, the hot bending pressure mechanism includes a pressure cylinder 4 fixedly installed on the heating furnace body 1, a pressure shaft 11 connected to the output end of the pressure cylinder 4, and a pressure die 12 fixedly installed at the bottom of the pressure shaft 11 and arranged inside the heating furnace body 1. The pressure cylinder 4 can adopt a hydraulic cylinder or a pneumatic cylinder structure, thereby quickly changing the up-down position of the pressure die 12 and performing hot pressing operation on the glass in the heating process.

[0031] In addition, in order to ensure the temperature of the glass during hot bending, a plurality of heating rollers 16 are fixedly installed between the adjusting frames 15 in the embodiment, and an abutting plate 17 is also installed between the side walls of the adjusting frames 15 for abutting the two ends of the glass placed on the heating rollers 16, so as to avoid the movement of the glass during hot bending and affect the hot bending quality.

[0032] In addition, in order to support the entire heating furnace, support legs 3 are symmetrically installed at the four corners of the bottom of the heating furnace body 1 in the embodiment.

[0033] In a preferred case of the embodiment, the adjusting mechanism includes an adjusting screw shaft 13 vertically rotatably installed inside the heating furnace body 1, and the adjusting screw shaft 13 is installed on the adjusting block 19 through a threaded structure on the outer side. The adjusting mechanism further includes a transmission assembly. By the rotation of the adjusting screw shaft 13, the up-down height of the adjusting block 19 can be changed under the cooperation of the threaded structure and the guiding shaft 14.

[0034] The transmission assembly includes a motor frame 9 fixed at the bottom of the heating furnace body 1, a transmission motor 8 installed on the motor frame 9, a driving pulley 10 connected to the output end of the transmission motor 8, a driven pulley 6 installed on the outer side of the driving pulley 10 through a transmission belt 7, and the driven pulley 6 is fixed at the bottom position of the adjusting screw shaft 13.

[0035] The driving motor 8 is started to drive the driving pulley 10 to rotate, then the driving belt 7 and the driven pulley 6 are matched to drive the two adjusting shafts 13 to move synchronously, finally the adjusting blocks 19 in the corresponding positions are driven to change the position up and down, then the connecting frame 20 and the connecting column 21 are matched to change the angle position between the adjusting frames 15, finally the different angle glass heat bending needs are met.

[0036] Embodiment 2

[0037] In another embodiment of the utility model, the difference between the embodiment and the above-mentioned embodiment is that the hinged position between the adjusting frames 15 is also provided with a fixed pressure roller 22. The fixed pressure roller 22 is arranged to make the pressure die 12 have a counterforce when heat bending downward, further ensuring the heat bending quality of the glass.

[0038] In summary, when working, the glass to be heat bent is placed on the heating roller 16 through the furnace door 2, then the driving motor 8 is started, then the angle between the multiple heating rollers 16 is changed and controlled under the action of the adjusting mechanism, after the heat bending angle is determined, the pressure cylinder 4 is started, then the glass is quickly heat bent under the cooperation of the heat bending pressure mechanism. The whole operation process is fast and convenient, and is worth popularizing and using.

[0039] The above only describes the preferred embodiments of the utility model, and does not limit the utility model, 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 glass heat-bending furnace comprising a furnace body (1), characterized by, The heating furnace body (1) upper side wall is provided with a door groove (5), the door groove (5) is hingedly installed with a furnace door (2), the heating furnace body (1) is fixedly installed with a guide shaft (14) in the vertical direction, the guide shaft (14) is slidably installed with an adjusting block (19), the adjusting block (19) is hingedly installed with a connecting frame (20) at both ends, the connecting frame (20) is hingedly installed with symmetrically arranged adjusting frames (15) through connecting columns (21), the adjusting frames (15) are hingedly installed in the heating furnace body (1) through the fixed plates (18) respectively, the heating furnace body (1) is further provided with an adjusting mechanism for driving the synchronous movement of the two adjusting frames (15), and the heating furnace body (1) is further provided with a hot bending pressure mechanism at the upper end.

2. A glass bending heating furnace according to claim 1, characterized in that: The hot bending pressure mechanism comprises a pressure cylinder (4) fixedly installed on the heating furnace body (1), and a pressure shaft (11) connected to the output end of the pressure cylinder (4), wherein the bottom of the pressure shaft (11) is fixedly installed with a pressure die (12) arranged in the heating furnace body (1).

3. The glass thermal bending furnace according to claim 1, wherein A plurality of heating rollers (16) are fixedly installed between the adjusting frames (15), and an abutting plate (17) is further installed between the side walls of the adjusting frames (15).

4. The glass thermal bending furnace according to claim 1, wherein The heating furnace body (1) is symmetrically installed with supporting legs (3) at the bottom of the four corners.

5. The glass thermal bending furnace according to claim 1, wherein The adjusting mechanism comprises an adjusting screw shaft (13) rotatably installed in the heating furnace body (1), and the adjusting screw shaft (13) is installed on the adjusting block (19) through a threaded structure on the outer side, and the adjusting mechanism further comprises a transmission assembly.

6. The glass heat-bending furnace according to claim 5, wherein The transmission assembly comprises a motor frame (9) fixedly installed at the bottom of the heating furnace body (1), a transmission motor (8) installed on the motor frame (9), a driving pulley (10) connected to the output end of the transmission motor (8), and a driven pulley (6) installed on the outer side of the driving pulley (10) through a transmission belt (7), and the driven pulley (6) is fixedly installed at the bottom of the adjusting screw shaft (13).

7. The glass thermal bending furnace according to claim 1, wherein A fixed pressure roller (22) is further installed at the hinged position between the adjusting frames (15).

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