CN110963694B - Automatic lifting device for transition roller table curtain of float glass production line - Google Patents
Automatic lifting device for transition roller table curtain of float glass production line Download PDFInfo
- Publication number
- CN110963694B CN110963694B CN201911381236.3A CN201911381236A CN110963694B CN 110963694 B CN110963694 B CN 110963694B CN 201911381236 A CN201911381236 A CN 201911381236A CN 110963694 B CN110963694 B CN 110963694B
- Authority
- CN
- China
- Prior art keywords
- curtain
- frame
- speed reducer
- suspender
- swing arm
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 230000007704 transition Effects 0.000 title claims abstract description 26
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 19
- 239000005329 float glass Substances 0.000 title claims abstract description 13
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 25
- 230000007246 mechanism Effects 0.000 claims abstract description 20
- 230000000903 blocking effect Effects 0.000 claims abstract description 13
- 239000011521 glass Substances 0.000 description 18
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 12
- 238000000137 annealing Methods 0.000 description 4
- 230000006872 improvement Effects 0.000 description 4
- 238000007789 sealing Methods 0.000 description 3
- 239000002893 slag Substances 0.000 description 3
- 238000000926 separation method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 238000012840 feeding operation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B35/00—Transporting of glass products during their manufacture, e.g. hot glass lenses, prisms
- C03B35/14—Transporting hot glass sheets or ribbons, e.g. by heat-resistant conveyor belts or bands
- C03B35/16—Transporting hot glass sheets or ribbons, e.g. by heat-resistant conveyor belts or bands by roller conveyors
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B35/00—Transporting of glass products during their manufacture, e.g. hot glass lenses, prisms
- C03B35/14—Transporting hot glass sheets or ribbons, e.g. by heat-resistant conveyor belts or bands
- C03B35/16—Transporting hot glass sheets or ribbons, e.g. by heat-resistant conveyor belts or bands by roller conveyors
- C03B35/18—Construction of the conveyor rollers ; Materials, coatings or coverings thereof
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/50—Glass production, e.g. reusing waste heat during processing or shaping
- Y02P40/57—Improving the yield, e-g- reduction of reject rates
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Curtains And Furnishings For Windows Or Doors (AREA)
Abstract
The invention discloses an automatic lifting device for a transition roller table curtain of a float glass production line, which comprises an upright post, a cross beam and an electric controller, wherein the cross beam is horizontally arranged at the upper end of the upright post, the lower end of the cross beam is provided with a movable trolley, and the movable trolley is connected with a frame through a long pull rod; a speed reducer is arranged at the upper part of one end of the frame, two output shafts are arranged on the speed reducer, a rocker arm is arranged on the first output shaft, a long connecting rod is hinged to the rocker arm through a connecting pin, a swing arm support is arranged at the lower end of the long connecting rod and connected with the frame, a curtain blocking slideway is connected to the swing arm support, a second suspender is arranged at the lower end of the curtain blocking slideway, and a curtain is connected to the lower end of the second suspender; the blocking curtain lifting mechanism is arranged to drive the blocking curtain to lift, the blocking curtain can lift independently, and the four blocking curtains can also lift in a centralized way at one time.
Description
Technical Field
The invention relates to the technical field of glass production, in particular to an automatic lifting device for a transition roller table blocking curtain of a float glass production line.
Background
The connecting part between the tin bath and the annealing kiln of the float glass production line is a transition roller table which is an important part of the float glass production line, and the transition roller table is transition equipment for lifting the glass ribbon from the tin liquid level and sending the glass ribbon into the annealing channel, and has the sealing function of the tin bath outlet. It consists of an upper cover body, a lower cover body and three driving rollers. The upper part of each roller is respectively provided with a separation baffle, and the lower cover body, namely the slag box, is welded with the tin bath shell in a sealing way and expands and displaces along with the tin bath towards the annealing kiln. The heights of the tin bath outlet and the three rollers are respectively provided with a baffle which can be adjusted up and down in a certain range. The separation baffle of the transition roller table plays a role in sealing and heat preservation on the glass ribbon, in order to ensure the tightness and reasonable groove pressure of a tin groove, the clearance height between the baffle of the transition roller table and the glass ribbon is generally controlled to be about 10mm, the height ensures that the glass ribbon safely runs and the normal groove pressure of the tin groove is about 35Pa, the baffle lifting of the existing float glass production line is controlled by a single hand, if a glass ribbon broken plate occurs at the outlet of the tin groove, an operator carries out plate feeding operation in the tin groove, the flatness of the glass ribbon has fold change, the deformation height of the glass ribbon reaches 20-30mm, the glass ribbon is often scraped by the baffle, the baffle prevents the glass ribbon from moving forward at the outlet of the tin groove, each baffle needs to be manually lifted, the temperature of the glass ribbon is rapidly lowered by 50-80 ℃ in the time of stopping the glass ribbon running towards the transition roller table during plate feeding, the glass ribbon is rapidly lowered, and the optimal plate feeding accident phenomenon of 'broken plate' is seriously influenced in a short time. Thus, it is important to solve this type of problem.
Disclosure of Invention
According to the automatic lifting device for the transition roller table curtain of the float glass production line, the curtain lifting mechanism is arranged to drive the curtain to lift, each curtain can lift independently, and four curtains can lift simultaneously in a centralized manner.
In order to achieve the technical scheme, the invention provides an automatic lifting device for a transition roller table curtain of a float glass production line, which comprises a stand column, a cross beam and an electric controller, wherein the cross beam is horizontally arranged at the upper end of the stand column, a movable trolley is arranged at the lower end of the cross beam, the movable trolley is connected with a frame through a long pull rod, and the movable trolley drives the frame to displace; one end upper portion of frame is provided with the speed reducer, be provided with two output shafts on the speed reducer install the rocking arm on the first output shaft, the rocking arm articulates through the connecting pin has horizontally long connecting rod, long connecting rod lower extreme is provided with the swing arm support and is connected with the frame, the swing arm support pass through first pendulum rod with long connecting rod articulates, the swing arm support is connected with vertically first jib through the second pendulum rod, the lower extreme of first jib is connected with the curtain slide, the lower extreme of curtain slide is provided with the second jib, the lower extreme of second jib is connected with the shelves curtain, the lower extreme of frame passes through the short pull rod to be connected on the transition roller table.
The further improvement is that: a hand wheel is arranged at one end of the frame of the speed reducer, the hand wheel is connected with a second output shaft of the speed reducer through a chain, and an operator can control the second output shaft of the speed reducer to rotate through the hand wheel and further drive a rocker arm on the first output shaft to rotate.
The further improvement is that: a curtain lifting mechanism is composed of a speed reducer, at least one long pull rod, a frame, at least one swing arm support, at least one first suspender and at least one second suspender, and a single curtain lifting mechanism controls a curtain to lift.
The further improvement is that: the number of the baffle curtain lifting mechanisms is set according to the number of the baffle curtains, the baffle curtain lifting mechanisms are controlled by an electric controller, and a total control switch and a control switch of a single baffle curtain lifting mechanism are arranged on the electric controller.
The further improvement is that: the travelling car passes through the pulley to be installed on the crossbeam, just the travelling car removes on the crossbeam, be provided with the spout on the curtain slide, the second jib is installed on the spout and is moved.
The beneficial effects of the invention are as follows: according to the invention, the emergency requirement of safe production of the glass ribbon is considered, the two modes of manual and electric are adopted for lifting the curtain, one manual mode is that under the normal production condition, each curtain can be adjusted up and down within a certain height range according to actual requirements, and the other electric mode is that under the special condition that the glass ribbon broken plate accident occurs in the production line, one key is arranged for emergency and quick lifting, so that the four curtains on the transition roller table can be lifted instantly and simultaneously within 1-3 seconds. The curtain lifting treatment operation is efficient, and the one-key lifting is quick and flexible, so that the time for treating the glass broken plate accident is saved, the labor intensity of operators is reduced, and the accident loss is reduced.
Drawings
Fig. 1 is a structural diagram of the present invention.
Fig. 2 is a structural view of the curtain elevating mechanism of the present invention.
Figure 3 is a cross-sectional view A-A of figure 1 according to the present invention.
Wherein: 1. a column; 2. a cross beam; 3. an electric controller; 4. a moving trolley; 5. a long pull rod; 6. a frame; 7. a speed reducer; 8. a first output shaft; 9. a rocker arm; 10. a connecting pin; 11. a long connecting rod; 12. a swing arm support; 13. a first swing rod; 14. the second swing rod; 15. a first boom; 16. a curtain slide way; 17. a second boom; 18. a curtain; 19. a short pull rod; 20. a transition roller table; 21. a hand wheel; 22. a chain; 23. a second output shaft; 24. a pulley; 25. and a sliding groove.
Detailed Description
The present invention will be further described in detail with reference to the following examples, which are only for the purpose of illustrating the invention and are not to be construed as limiting the scope of the invention.
According to fig. 1, 2 and 3, the embodiment provides an automatic lifting device for a transition roller table curtain of a float glass production line, which comprises a stand column 1, a cross beam 2 and an electric controller 3, wherein the cross beam 2 is horizontally arranged at the upper end of the stand column 1, a movable trolley 4 is arranged at the lower end of the cross beam 2, the movable trolley 4 is connected with a frame 6 through a long pull rod 5, and the movable trolley 4 drives the frame 6 to displace; the upper part of one end of the frame 6 is provided with a speed reducer 7, two mutually perpendicular output shafts are arranged on the speed reducer 7, a rocker arm 9 is arranged on a first output shaft 8 in the speed reducer, the rocker arm 9 is hinged with a horizontal long connecting rod 11 through a connecting pin 10, the lower end of the long connecting rod 11 is connected with the frame 6 through a swing arm support 12, the swing arm support 12 is hinged with the long connecting rod 11 through a first swing arm 13, the swing arm support is connected with a first vertical hanging rod 15 through a second swing arm 14, the lower end of the first hanging rod 15 is connected with a curtain slide 16, the lower end of the curtain slide 16 is provided with a second hanging rod 17, the lower end of the second hanging rod 17 is connected with a curtain 18, and the lower end of the frame 6 is connected with a transition roller table 20 through a short pull rod 19.
A hand wheel 21 is arranged at one end of the frame 6 of the speed reducer, the hand wheel 21 is connected with a second output shaft 23 of the speed reducer through a chain 22, and a user controls the second output shaft of the speed reducer to rotate through the hand wheel 21 and further drives a rocker arm on the first output shaft to rotate.
A curtain lifting mechanism is composed of a speed reducer 7, three long pull rods 5, a frame 6, two swing arm supports 12, two first suspenders 15 and two second suspenders 17, and a single curtain lifting mechanism controls a curtain to lift.
The number of the baffle curtain lifting mechanisms is set according to the number of the baffle curtains, the baffle curtain lifting mechanisms are controlled by an electric controller, and the electric controller is provided with a total control switch and a control switch of a single baffle curtain lifting mechanism.
The travelling car 4 is mounted on the cross beam 2 through a pulley 24, and moves on the cross beam, a chute 25 is arranged on the curtain slide 16, and the second suspender 17 is mounted on the chute 25 and moves.
In the embodiment, the outlet of the tin bath is connected with a transition roller table 20, the transition roller table 20 consists of an upper part and a lower part, the lower end is a fixed slag box, three driving rollers are arranged in the slag box, and the glass ribbon enters an annealing kiln through the driving rollers of the transition roller table. Four blocking curtains 18 are arranged on the upper part of the transition roller table, and four blocking curtain lifting mechanisms are needed to control the lifting of the transition roller table in the same way, so that the height of the blocking curtains can be adjusted manually and appropriately according to the actual production situation. The electric controller can select manual or electric modes, and can be lifted independently or lifted by one key.
The curtain lifting mechanism is installed and fixed by the mobile trolley 4 and can move according to production requirements, when the first output shaft of the speed reducer 7 rotates to drive the rocker arm 9 on the speed reducer to move backward, further when the rocker arm moves, the first suspender 15 on the swing arm support can drive the curtain slide 16 to ascend, and then the curtain 18 on the curtain slide 16 is driven to ascend, and meanwhile, the second suspender 17 can adjust on the curtain slide 16 according to the position of the curtain.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (3)
1. The utility model provides a float glass production line transition roller platform keeps off curtain automatic lifting device which characterized in that: the device comprises an upright post (1), a cross beam (2) and an electric controller (3), wherein the cross beam (2) is horizontally arranged at the upper end of the upright post (1), a movable trolley (4) is arranged at the lower end of the cross beam (2), the movable trolley (4) is connected with a frame (6) through a long pull rod (5), and the movable trolley (4) drives the frame (6) to displace; a speed reducer (7) is arranged at the upper part of one end of the frame (6), two mutually perpendicular output shafts are arranged on the speed reducer (7), a rocker arm (9) is arranged on a first output shaft (8) in the speed reducer, the rocker arm (9) is hinged with a horizontal long connecting rod (11) through a connecting pin (10), the lower end of the long connecting rod (11) is connected with the frame (6) through a swing arm support (12), the swing arm support (12) is hinged with the long connecting rod (11) through a first swing arm (13), the swing arm support is connected with a vertical first suspender (15) through a second swing arm (14), the lower end of the first suspender (15) is connected with a blocking curtain slideway (16), the lower end of the blocking curtain slideway (16) is provided with a second suspender (17), the lower end of the second suspender (17) is connected with a blocking curtain (18), and the lower end of the frame (6) is connected with a transition roller table (20) through a short pull rod (19);
a hand wheel (21) is arranged at one end of the frame (6) positioned at the speed reducer, the hand wheel (21) is connected with a second output shaft (23) of the speed reducer through a chain (22), and a user controls the second output shaft of the speed reducer to rotate through the hand wheel (21) and further drives a rocker arm on the first output shaft to rotate;
a curtain lifting mechanism is composed of a speed reducer (7), at least one long pull rod (5), a frame (6), at least one swing arm support (12), at least one first suspender (15) and at least one second suspender (17), and a single curtain lifting mechanism controls a curtain to lift.
2. The automatic lifting device for a transition roller table curtain of a float glass production line according to claim 1, wherein the automatic lifting device comprises: the number of the baffle curtain lifting mechanisms is set according to the number of the baffle curtains, the baffle curtain lifting mechanisms are controlled by an electric controller, and a total control switch and a control switch of a single baffle curtain lifting mechanism are arranged on the electric controller.
3. The automatic lifting device for a transition roller table curtain of a float glass production line according to claim 1, wherein the automatic lifting device comprises: the movable trolley (4) is mounted on the cross beam (2) through a pulley (24), the movable trolley moves on the cross beam, a sliding groove (25) is formed in the curtain sliding way (16), and the second suspender (17) is mounted on the sliding groove (25) and moves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911381236.3A CN110963694B (en) | 2019-12-27 | 2019-12-27 | Automatic lifting device for transition roller table curtain of float glass production line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911381236.3A CN110963694B (en) | 2019-12-27 | 2019-12-27 | Automatic lifting device for transition roller table curtain of float glass production line |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110963694A CN110963694A (en) | 2020-04-07 |
| CN110963694B true CN110963694B (en) | 2024-01-12 |
Family
ID=70036960
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911381236.3A Active CN110963694B (en) | 2019-12-27 | 2019-12-27 | Automatic lifting device for transition roller table curtain of float glass production line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110963694B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115925236B (en) * | 2022-12-13 | 2023-12-01 | 蚌埠中光电科技有限公司 | High-efficient seal box |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5667549A (en) * | 1996-01-25 | 1997-09-16 | Vidrio Plano De Mexico, S.A. De C.V. | Method and system to automatically lift the curtains of the exit hood of a machine for the production of float flat glass |
| CN2583101Y (en) * | 2002-11-06 | 2003-10-29 | 洛阳玻璃股份有限公司 | Lifting mechanism of transition roller desk curtain |
| CN103663934A (en) * | 2013-12-06 | 2014-03-26 | 张家港市锦明机械有限公司 | Float glass production line seal box |
| CN204356219U (en) * | 2015-01-05 | 2015-05-27 | 山东金晶节能玻璃有限公司 | Transition roller table block curtain storage bracket |
| CN106082627A (en) * | 2015-04-28 | 2016-11-09 | 旭硝子株式会社 | Backing roll and the manufacture method of glass plate |
| CN211311318U (en) * | 2019-12-27 | 2020-08-21 | 蚌埠中光电科技有限公司 | Automatic lifting device for transition roller table check curtain of float glass production line |
-
2019
- 2019-12-27 CN CN201911381236.3A patent/CN110963694B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5667549A (en) * | 1996-01-25 | 1997-09-16 | Vidrio Plano De Mexico, S.A. De C.V. | Method and system to automatically lift the curtains of the exit hood of a machine for the production of float flat glass |
| CN2583101Y (en) * | 2002-11-06 | 2003-10-29 | 洛阳玻璃股份有限公司 | Lifting mechanism of transition roller desk curtain |
| CN103663934A (en) * | 2013-12-06 | 2014-03-26 | 张家港市锦明机械有限公司 | Float glass production line seal box |
| CN204356219U (en) * | 2015-01-05 | 2015-05-27 | 山东金晶节能玻璃有限公司 | Transition roller table block curtain storage bracket |
| CN106082627A (en) * | 2015-04-28 | 2016-11-09 | 旭硝子株式会社 | Backing roll and the manufacture method of glass plate |
| CN211311318U (en) * | 2019-12-27 | 2020-08-21 | 蚌埠中光电科技有限公司 | Automatic lifting device for transition roller table check curtain of float glass production line |
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| Publication number | Publication date |
|---|---|
| CN110963694A (en) | 2020-04-07 |
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