Online cooling and purging device for float glass

Abstract

The utility model discloses an on-line cooling and purging device for float glass, and belongs to the technical field of float glass production. Comprising a conveying structure, a door type support, an air blower, two air blowing plates, an inner suspension unit and an adjustable suspension unit. A top beam of the door-type support is of a hollow structure and is connected with the air blower. The middle of the blowing plate is connected with the top beam through a hose; the inner suspension unit comprises an inner suspension arm; the inner suspension arm is fixed on the top beam and is obliquely arranged downwards from back to front, and the lower end of the inner suspension arm is hinged with the blowing plate; the adjustable suspension unit comprises an outer suspension arm, a vertical arm, an adjusting rod, a threaded sleeve in the middle of the adjusting rod, a hand wheel at the front end of the adjusting rod and a rotating sleeve at the rear end of the adjusting rod. The outer suspension arm is fixed to the lower side of the top beam and arranged obliquely downwards from front to back, and the lower end of the outer suspension arm is located behind the top beam and hinged to the lower portion of the vertical arm. The upper end of the vertical arm is hinged to the rotating sleeve, and the lower end of the vertical arm is fixedly connected with the upper side of the blowing plate; the threaded sleeve is hinged to the top beam.

Description

Technical Field

[0001] The utility model belongs to the technical field of float glass production, in particular to an online cooling and purging device for float glass. Background Art

[0002] The production of float glass requires the following processes: raw material preparation - high temperature melting into glass liquid in a melting furnace - drawing and shaping in a float forming tin bath - annealing in an annealing furnace - cooling, cutting, packaging, and storage. After annealing, the glass needs to be cooled, especially the sides, for cutting.

[0003] For example, the patent with application number CN202121450593.3 discloses a float glass cutting device, including a glass conveying structure arranged in the front-to-back direction and a longitudinal cutting structure, a transverse cutting structure, a fragment structure and a trimming structure arranged on the glass conveying structure from front to back in sequence; a front air cooling mechanism, an upper glass edge cooling mechanism, a dust blowing mechanism, a plurality of upper glass edge cooling mechanisms, a rear air cooling mechanism and a lower glass edge cooling mechanism are arranged on the glass conveying structure and in front of the longitudinal cutting structure in sequence from front to back; the front air cooling mechanism includes two front air cooling units respectively arranged on the left and right sides of the glass and located above the glass, and the front air cooling unit can blow air to the sides of the glass; the upper glass edge cooling mechanism includes The invention comprises two upper water-spraying cooling units respectively arranged on the left and right sides of the glass, and the first cooling cloth of the upper water-spraying cooling unit contacts the upper side of the glass; the dust-blowing mechanism is a V-shaped structure with an opening facing backwards, which is located above the glass, and its two arms extend from the middle of the glass to the left and right sides of the glass respectively, and the front sides of the two arms are provided with air outlets that can blow dust outward; the rear air-cooling mechanism comprises two rear air-cooling units respectively arranged on the left and right sides of the glass and located above the glass, and the rear air-cooling units blow water on the sides of the glass outward; the lower glass edge cooling mechanism comprises two lower water-spraying cooling units respectively arranged on the left and right sides of the glass, and the second cooling cloth of the lower water-spraying cooling unit contacts the lower side of the glass. The dust blowing mechanism includes a gantry bracket and two blowing plates suspended on the gantry bracket. The gantry bracket is arranged on the glass conveying structure along the left and right directions and is located above the glass. The two blowing plates respectively constitute two arms of a V-shaped structure. The blowing plate is located above the glass and extends from the middle of the glass to the side of the glass. A strip-shaped air outlet is arranged on the front side. The strip-shaped air outlet is arranged obliquely downward from the back to the front.

[0004] For example, the patent with application number CN202121450595.2 discloses a device for trimming a glass sheet, comprising a glass conveying structure arranged in a front-to-back direction and a glass edge cooling structure and a trimming structure arranged on the glass conveying structure from front to back, wherein the glass edge cooling structure comprises N cooling units arranged side by side in front and back, each cooling unit comprises two water spraying mechanisms respectively located on the left and right sides of the glass, the water spraying mechanism comprises a water spraying bracket, a spray pipe and a cooling cloth in contact with the glass surface, the spray pipe and the cooling cloth are both arranged on the water spraying bracket, and the spray pipe sprays water onto the cooling cloth; it is characterized in that the N cooling units comprise a rearmost lower cooling unit and the remaining N-1 upper cooling units. Cooling unit, the cooling cloth of the upper cooling unit contacts the upper surface of the glass, and the cooling cloth of the lower cooling unit contacts the lower surface of the glass; an air-cooling plate is arranged between the first two upper cooling units; the air-cooling plate is a V-shaped structure with an opening facing backwards, which is located above the glass, and its two arms extend from the middle of the glass to the left and right sides of the glass respectively, and the front sides of the two arms are provided with a first air outlet capable of blowing dust outward; a water receiving trough is arranged directly below the water sprinkling mechanism of the lower cooling unit and an air-cooling pipe is arranged above the front upper part; the air-cooling pipe is located above the corresponding side of the glass, and is arranged obliquely outward from front to back, and a second air outlet capable of blowing water on the side of the glass to the water receiving trough is arranged on the front side, and the second air outlet capable of blowing water on the side of the glass to the water receiving trough is arranged above the water receiving trough on the corresponding side.

[0005] It can be seen from the above patents that in the prior art, two V-shaped blowing plates can be used to cool and purge the glass. In the prior art, the blowing plates are usually tilted and fixed on the top beam of the gantry bracket. However, sometimes the tilt angle of the blowing plates needs to be adjusted, which is not convenient in the prior art. Utility Model Content

[0006] In order to solve the above problems, the embodiment of the utility model provides an online cooling and blowing device for float glass, which can adjust the inclination angle of the blowing plate. The technical solution is as follows:

[0007] The utility model embodiment provides an online cooling and blowing device for float glass, the device comprises a conveying structure 1, a gantry bracket 2, a blower 3 and two blowing plates 4 suspended on the gantry bracket 2, the conveying structure 1 is arranged in the front-to-back direction and conveys backwards, the gantry bracket 2 is arranged in the left-right direction, the two blowing plates 4 are distributed in a V shape, the blowing plates 4 are arranged obliquely forward from the outside to the inside and a strip-shaped air outlet is arranged on the front side; the device also comprises an inner suspension unit and an adjustable suspension unit which are arranged side by side inside and outside and used for fixing the blowing plates 4 on the gantry bracket 2; the top beam 5 of the gantry bracket 2 is a hollow structure, and its left end or right end is connected to the blower 3; the middle part of the blowing plate 4 is located directly below the gantry bracket 2, and the middle part thereof is connected to the lower side of the top beam 5 through a vertically arranged retractable hose; the inner suspension unit comprises an inner suspension arm 6; the The inner suspension arm 6 is fixed to the lower side of the top beam 5, and is arranged obliquely downward from the back to the front, and its lower end is hinged to the upper side of the blowing plate 4; the adjustable suspension unit includes an outer suspension arm 7, a vertical arm 8 arranged vertically, an adjusting rod 9 arranged along the front-to-back direction, a threaded sleeve 10 coaxially arranged in the middle of the adjusting rod 9, a hand wheel 11 at the front end of the adjusting rod 9 and a rotating sleeve 12 coaxially arranged at the rear end of the adjusting rod 9; the outer suspension arm 7 is fixed to the lower side of the top beam 5, and is arranged obliquely downward from the front to the back, and its lower end is located behind the top beam 5 and is hinged to the lower part of the vertical arm 8; the vertical arm 8 is located behind the top beam 5, its upper end is hinged to the rotating sleeve 12, and its lower end is fixedly connected to the upper side of the blowing plate 4; the adjusting rod 9 is located above the top beam 5; the threaded sleeve 10 is threadedly connected to the adjusting rod 9 and is hinged to the upper side of the top beam 5, and the rotating sleeve 12 is rotatably connected to the adjusting rod 9.

[0008] Among them, the air outlet in the embodiment of the utility model is arranged at the front bottom of the blowing plate 4 and is located adjacent to the upper part of the glass; the blowing plate 4 is arranged from the middle of the glass to the side of the glass, and it is arranged obliquely downward from back to front, and its front side is arranged obliquely forward from top to bottom.

[0009] Specifically, the lower end of the inner suspension arm 6 in the embodiment of the utility model is located in front of the top beam 5, and is hinged to the first hinge seat 13 on the top of the blowing plate 4 through a first rotating shaft; the first rotating shaft is arranged along the direction where the blowing plate 4 is located.

[0010] Specifically, the lower end of the external suspension arm 7 in the embodiment of the utility model is hinged to the lower part of the vertical arm 8 through the third rotating shaft; the rotating sleeve 12 is hinged to the upper end of the vertical arm 8 through the fourth rotating shaft, and the threaded sleeve 10 is hinged to the second hinge seat 14 on the upper side of the top beam 5 through the second rotating shaft, the second rotating shaft, the third rotating shaft and the fourth rotating shaft are all arranged along the direction of the blowing plate 4, and the middle part of the adjusting rod 9 is a screw structure and it is perpendicular to the blowing plate 4.

[0011] Specifically, the vertical arm 8 in the embodiment of the utility model includes two vertical plates, which are vertically arranged and whose lower ends are fixed on the upper side of the blowing plate 4; the two vertical plates are arranged side by side in the direction of the blowing plate 4, and are respectively located on the left and right sides of the outer suspension arm 7; the rotating sleeve 12 is located between the two vertical plates.

[0012] Furthermore, the upper ends of the inner suspension arm 6 and the outer suspension arm 7 in the embodiment of the utility model are respectively fixed to the lower side of the top beam 5 by means of a first seat plate and a second seat plate, the second hinged seat 14 is arranged on a third seat plate, the third seat plate is fixed to the upper side of the top beam 5, the first seat plate, the second seat plate and the third seat plate are all fixed to the top beam 5 by means of vertically arranged bolts and a sealing structure is provided between them and the top beam 5.

[0013] Among them, the first rotating shaft and the third rotating shaft in the embodiment of the utility model are located on the same horizontal straight line.

[0014] Furthermore, a support frame is provided on the left or right side of the portal bracket 2 in the embodiment of the utility model, and the blower 3 is fixed on the support frame and its air outlet is fixedly connected to the corresponding end of the top beam 5.

[0015] The beneficial effects of the technical solution provided by the embodiment of the utility model are as follows: the embodiment of the utility model provides an online cooling and blowing device for float glass, and the inclination angle of the blowing plate can be adjusted by rotating the hand wheel. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a structural schematic diagram of an online cooling and purging device for float glass provided by an embodiment of the utility model;

[0017] Figure 2 yes Figure 1 A partial enlarged view of the adjustable suspension unit;

[0018] Figure 3 yes Figure 1 A partial enlarged view of the inner suspension unit;

[0019] Figure 4 is a schematic diagram of the structure at the adjustable suspension unit;

[0020] Figure 5 It is a schematic diagram of the structure at the inner suspension unit.

[0021] In the figure: 1 conveying structure, 2 door bracket, 3 blower, 4 blowing plate, 5 top beam, 6 inner suspension arm, 7 outer suspension arm, 8 vertical arm, 9 adjustment rod, 10 threaded sleeve, 11 hand wheel, 12 rotating sleeve, 13 first articulated seat, 14 second articulated seat. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical solutions and advantages of the utility model clearer, the utility model will be further described in detail below with reference to the accompanying drawings.

[0023] See also Figure 1-5 The embodiment of the utility model provides an online cooling and purging device for float glass, which includes a conveying structure 1, a gantry support 2, a blower 3, two blowing plates 4, two inner suspension units and two adjustable suspension units. The conveying structure 1 is arranged in the front-to-back direction and conveys backwards, and the gantry support 2 is arranged in the left-right direction and is located above the glass. The two blowing plates 4 are distributed in a V shape, and are respectively located above the left part and the right part of the conveying structure 1. The blowing plate 4 is arranged obliquely forward from the outside to the inside, and a strip-shaped air outlet is arranged on its front side. It is arranged obliquely downward from the back to the front from the middle of the glass to the side of the glass, and its front side is arranged obliquely forward from the top to the bottom. Its front end is located in front of the top beam 5, and its rear end is located behind the top beam 5. It is suspended on the lower side of the top beam of the gantry support 2 through an inner suspension unit and an adjustable suspension unit. Each blowing plate 4 is suspended on the top beam 5 through an inner suspension unit and an adjustable suspension unit. The inner suspension unit and the adjustable suspension unit on the same blowing plate 4 are arranged side by side inside and outside, the inner suspension unit is close to the middle of the top beam 5, and the adjustable suspension unit is close to the end of the top beam 5. The inner suspension unit and the adjustable suspension unit are respectively located at the left and right ends of the blowing plate 4. The air outlet is arranged at the front bottom of the blowing plate 4 and is located adjacent to the top of the glass.

[0024] Among them, the top beam 5 of the gantry bracket 2 is a hollow structure (used as a pipe), and its left or right end is connected to the blower 3, which is specifically a rectangular tube structure. Further, a support frame is provided on the left or right side of the gantry bracket 2 in the embodiment of the utility model, and the blower 3 is fixed on the support frame and its air outlet is fixedly connected to the corresponding end of the top beam 5 for air intake. The middle part of the blowing plate 4 is located directly below the gantry bracket 2, and the middle part thereof is connected to the lower side of the top beam 5 through a vertically arranged retractable hose (specifically, a steel wire hose) for air intake.

[0025] The inner suspension unit includes an inner suspension arm 6. The inner suspension arm 6 is fixed to the lower side of the top beam 5, and is arranged obliquely downward from the back to the front, and its lower end is hinged to the upper side of the blowing plate 4. Specifically, the lower end of the inner suspension arm 6 is located in front of the top beam 5, and is hinged to the first hinge seat 13 at the top of the blowing plate 4 through the first rotating shaft. The first rotating shaft is arranged along the direction where the blowing plate 4 is located.

[0026] The adjustable suspension unit includes an outer suspension arm 7, a vertical arm 8 arranged vertically (tilted as required), an adjustment rod 9 arranged in the front-back direction (tilted as required), a threaded sleeve 10 coaxially arranged in the middle of the adjustment rod 9, a hand wheel 11 at the front end of the adjustment rod 9, and a rotating sleeve 12 coaxially arranged at the rear end of the adjustment rod 9. The outer suspension arm 7 is fixed to the lower side of the top beam 5, and is arranged obliquely downward from front to back. Its lower end is located behind the top beam 5 and is hinged to the lower part of the vertical arm 8. The vertical arm 8 is located behind the top beam 5, and its upper end is hinged to the rotating sleeve 12, and its lower end is fixedly connected to the upper side of the blowing plate 4. The adjustment rod 9 is located above the top beam 5, and is a round rod, and its middle part is a screw structure. The threaded sleeve 10 is threadedly connected to the adjustment rod 9, and is hinged to the upper side of the top beam 5, and is sleeved outside the adjustment rod 9. The rotating sleeve 12 is rotatably connected to the adjustment rod 9, and is sleeved outside the adjustment rod 9. The hand wheel 11 is coaxially arranged with the adjustment rod 9 and is located in front of the top beam 5. Specifically, the lower end of the outer suspension arm 7 is hinged to the lower part of the vertical arm 8 through the third rotating shaft. The rotating sleeve 12 is hinged to the upper end of the vertical arm 8 through the fourth rotating shaft, and the threaded sleeve 10 is hinged to the second hinge seat 14 on the upper side of the top beam 5 through the second rotating shaft. The second rotating shaft, the third rotating shaft and the fourth rotating shaft are all arranged along the direction where the blowing plate 4 is located, and the adjustment rod 9 is perpendicular to the blowing plate 4.

[0027] Among them, the first rotating shaft and the third rotating shaft in the embodiment of the utility model are located on the same horizontal straight line.

[0028] Specifically, the vertical arm 8 in the embodiment of the utility model includes two vertical plates, which are arranged vertically and whose lower ends are fixed to the upper side of the blowing plate 4. The two vertical plates are arranged side by side in the direction where the blowing plate 4 is located, and are respectively located on the left and right sides of the outer suspension arm 7. The rotating sleeve 12 is located between the two vertical plates.

[0029] Furthermore, the upper ends of the inner suspension arm 6 and the outer suspension arm 7 in the embodiment of the utility model are fixed to the lower side of the top beam 5 through the first seat plate and the second seat plate respectively, and the second hinge seat 14 is arranged on the third seat plate, and the third seat plate is fixed to the upper side of the top beam 5. The first seat plate, the second seat plate and the third seat plate are all fixed to the top beam 5 through vertically arranged bolts, and a sealing structure (specifically, it can be a sealant or an annular sealing gasket, etc.) is arranged between them and the top beam 5 to prevent air leakage of the top beam 5. Specifically, the first seat plate, the second seat plate and the third seat plate are specifically flange plates.

[0030] Among them, the "first", "second", "third" and "fourth" in this embodiment are only used for distinction and have no other special meanings.

[0031] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An online cooling and blowing device for float glass, comprising a conveying structure (1), a gantry support (2), a blower (3) and two blowing plates (4) suspended on the gantry support (2), wherein the conveying structure (1) is arranged in a front-to-back direction and conveys backward, the gantry support (2) is arranged in a left-to-right direction, the two blowing plates (4) are distributed in a V shape, the blowing plates (4) are arranged obliquely forward from outside to inside and have strip-shaped air outlets on their front sides; characterized in that: The device also includes an inner suspension unit and an adjustable suspension unit which are arranged side by side inside and outside and are used to fix the blowing plate (4) on the door bracket (2); the top beam (5) of the door bracket (2) is a hollow structure, and its left end or right end is connected to the blower (3); the middle part of the blowing plate (4) is located directly below the door bracket (2), and the middle part is connected to the lower side of the top beam (5) through a vertically arranged retractable hose; the inner suspension unit includes an inner suspension arm (6); the inner suspension arm (6) is fixed to the lower side of the top beam (5), is arranged obliquely downward from back to front, and its lower end is hinged to the upper side of the blowing plate (4); the adjustable suspension unit includes an outer suspension arm (7), a vertically arranged vertical arm (8), and an adjustment rod (9) arranged in the front-back direction. ), a threaded sleeve (10) coaxially arranged in the middle of the adjusting rod (9), a hand wheel (11) at the front end of the adjusting rod (9) and a rotating sleeve (12) coaxially arranged at the rear end of the adjusting rod (9); the outer suspension arm (7) is fixed to the lower side of the top beam (5), and is arranged obliquely downward from front to back, and its lower end is located behind the top beam (5) and is hinged to the lower part of the vertical arm (8); the vertical arm (8) is located behind the top beam (5), its upper end is hinged to the rotating sleeve (12), and its lower end is fixedly connected to the upper side of the blowing plate (4); the adjusting rod (9) is located above the top beam (5); the threaded sleeve (10) is threadedly connected to the adjusting rod (9) and is hinged to the upper side of the top beam (5), and the rotating sleeve (12) is rotatably connected to the adjusting rod (9).

2. The online cooling and purging device for float glass according to claim 1, characterized in that: The air outlet is arranged at the front bottom of the blowing plate (4) and is located adjacent to the upper part of the glass; the blowing plate (4) extends from the middle of the glass to the side of the glass, and is arranged obliquely downward from back to front, and its front side is arranged obliquely forward from top to bottom.

3. The online cooling and purging device for float glass according to claim 1, characterized in that: The lower end of the inner suspension arm (6) is located in front of the top beam (5) and is hinged to the first hinge seat (13) at the top of the blowing plate (4) via a first rotating shaft; the first rotating shaft is arranged along the direction where the blowing plate (4) is located.

4. The online cooling and purging device for float glass according to claim 3, characterized in that: The lower end of the outer suspension arm (7) is hinged to the lower part of the vertical arm (8) via a third rotating shaft; the rotating sleeve (12) is hinged to the upper end of the vertical arm (8) via a fourth rotating shaft; the threaded sleeve (10) is hinged to the second hinge seat (14) on the upper side of the top beam (5) via a second rotating shaft; the second rotating shaft, the third rotating shaft and the fourth rotating shaft are all arranged along the direction where the blowing plate (4) is located; the middle part of the adjusting rod (9) is a screw structure and is perpendicular to the blowing plate (4).

5. The online cooling and purging device for float glass according to claim 4, characterized in that: The vertical arm (8) comprises two vertical plates, which are arranged vertically and whose lower ends are fixed on the upper side of the blowing plate (4); the two vertical plates are arranged side by side in the direction where the blowing plate (4) is located, and are respectively located on the left and right sides of the outer suspension arm (7); and the rotating sleeve (12) is located between the two vertical plates.

6. The online cooling and purging device for float glass according to claim 5, characterized in that: The upper end of the inner suspension arm (6) and the upper end of the outer suspension arm (7) are respectively fixed to the lower side of the top beam (5) through a first seat plate and a second seat plate, the second hinged seat (14) is arranged on a third seat plate, and the third seat plate is fixed to the upper side of the top beam (5), and the first seat plate, the second seat plate and the third seat plate are all fixed to the top beam (5) through vertically arranged bolts, and a sealing structure is provided between them and the top beam (5).

7. The online cooling and purging device for float glass according to claim 4, characterized in that: The first rotating axis and the third rotating axis are located on the same horizontal straight line.

8. The online cooling and purging device for float glass according to claim 1, characterized in that: A support frame is provided on the left or right side of the door-type bracket (2), and the blower (3) is fixed on the support frame and its air outlet is fixedly connected to the corresponding end of the top beam (5).

Images