CN220991984U - Cleaning device for glass tin annealing transition roller table - Google Patents
Cleaning device for glass tin annealing transition roller table Download PDFInfo
- Publication number
- CN220991984U CN220991984U CN202322562264.3U CN202322562264U CN220991984U CN 220991984 U CN220991984 U CN 220991984U CN 202322562264 U CN202322562264 U CN 202322562264U CN 220991984 U CN220991984 U CN 220991984U
- Authority
- CN
- China
- Prior art keywords
- transition roller
- cleaning device
- counterweight
- cleaning
- roller table
- 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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- 230000007704 transition Effects 0.000 title claims abstract description 112
- 238000004140 cleaning Methods 0.000 title claims abstract description 79
- 239000011521 glass Substances 0.000 title claims abstract description 31
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 title claims description 28
- 238000000137 annealing Methods 0.000 title description 4
- 230000007246 mechanism Effects 0.000 claims abstract description 18
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 5
- 229910052802 copper Inorganic materials 0.000 claims description 5
- 239000010949 copper Substances 0.000 claims description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract description 16
- 229910002804 graphite Inorganic materials 0.000 abstract description 16
- 239000010439 graphite Substances 0.000 abstract description 16
- 239000003344 environmental pollutant Substances 0.000 abstract description 12
- 231100000719 pollutant Toxicity 0.000 abstract description 12
- 238000000034 method Methods 0.000 abstract description 9
- 230000008569 process Effects 0.000 abstract description 8
- 238000009434 installation Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000000047 product Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 239000006060 molten glass Substances 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 239000005329 float glass Substances 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000000593 degrading effect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 238000006748 scratching Methods 0.000 description 1
- 230000002393 scratching effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Landscapes
- Cleaning In General (AREA)
Abstract
The cleaning device comprises an operation arm supported at the edge of the U-shaped groove and capable of swinging, a cleaning plate arranged at the front end of the operation arm and capable of extending into the U-shaped groove to clean the transition roller, and a counterweight mechanism arranged at the rear end of the operation arm, wherein the counterweight mechanism drives the rear end of the operation arm to move downwards to enable the cleaning plate at the front end of the operation arm to move upwards to be in contact with the surface of the transition roller so as to clean the transition roller; through limiting the structure of cleaning device, the structure of cooperation transition roller platform itself to U type groove edge mouth is the strong point, utilizes the transition roller to overhaul or the chance of changing the graphite cake in the clearance process, cleans the pollutant on transition roller surface, solves the problem that transition roller surface pollutant adheres to, promotes the quality on glass surface.
Description
Technical Field
The utility model belongs to the field of float glass preparation, and particularly relates to a cleaning device for a glass tin annealing transition roller table.
Background
The float glass is formed by flowing molten glass into and floating on the surface of tin liquid with high relative density, spreading the molten glass on the tin liquid surface under the action of gravity and surface tension, cooling and hardening, and then guiding the molten glass to a transition roller table, and pulling the glass ribbon out of a tin bath and into an annealing kiln by driving the transition roller. The tin bath is the key equipment in the whole process, wherein a storage medium in the tin bath is tin liquid, tin is extremely easy to chemically react with oxygen to generate pollutants, and when a glass ribbon leaves the tin bath, the pollutants in the bath are easily brought to a transition roller, so that the pollutants are not easy to fall off on the transition roller, the surface of the transition roller is corroded and deformed after long-term accumulation, the stress of the glass ribbon is uneven, and tin grey marks or iron rust marks and the like under a plate are caused to influence the quality of the glass.
In order to reduce the defects on the glass surface caused by pollution and adhesion of foreign matters on a transition roller in a transition roller table, a SO 2 guide pipe is generally arranged in the transition roller table, a certain amount of SO 2 is introduced, and fixed graphite blocks supported by elastic leaf springs are arranged on line below the transition roller. In theory, proper contact between the fixed graphite blocks and the transition roller is ensured, and the transition roller is kept relatively clean by utilizing the lubrication and scraping effects of the fixed graphite blocks and cleaning the foreign matters on the surface of the transition roller under the condition of not scratching the transition roller. However, in the actual production process, the jacking device (leaf springs or other steel parts) of the fixed graphite blocks quickly decays to lose elasticity or seriously deform under the long-term high-temperature condition and in the corrosive environment of SO 2 gas, SO that the worn fixed graphite blocks cannot contact with the transition roller to lose the function of polishing and cleaning the transition roller, which is a difficult problem which is long in the design and service life research of the transition roller table but still cannot be thoroughly solved; and the top surface of the fixed graphite block body is transparent due to the clearance between the fixed graphite block body and the transition roller, the tightness is poor, the probability that external O 2 permeates into the tin bath through the channel to pollute tin liquor is increased, further, the tin bath outlet and the internal environment of the transition roller table are caused to be in vicious circle, finally, the accumulated external foreign matters on the surface of the transition roller are increased, the transition roller is pulled out to be replaced, and the old transition roller is installed in the transition roller table after being polished and cleaned off-line, so that the whole replacement process is tedious, time-consuming and labor-consuming, serious adverse effects are caused on the production stability and the online glass yield, and the transition roller is required to be further improved.
Disclosure of utility model
The utility model aims to overcome the defects of the prior art and provides a cleaning device for a glass tin backing transition roller table.
The utility model adopts the following technical scheme:
The utility model provides a glass tin moves back cleaning device of transition roller platform, transition roller platform is including a plurality of transition rollers that set gradually and a plurality of U type grooves that set up in transition roller below and a plurality of transition roller line one-to-one, cleaning device supports and cleans relative transition roller along the U type notch, but including supporting at U type groove edge wobbling operating arm, setting up and can stretch into the clear clean board of transition roller and the counter weight mechanism of setting at the operating arm rear end in the U type groove at the operating arm front end, drive the cleaning board of operating arm rear end and upwards remove and transition roller surface contact in order to clean the transition roller through counter weight mechanism and make the operating arm rear end down move.
Further, the cleaning device further comprises a mounting mechanism arranged on the operation arm and used for mounting the cleaning plate, the mounting mechanism comprises two mounting blocks and a rotating shaft, the two mounting blocks are oppositely arranged on the top surface of the operation arm at intervals, the rotating shaft is connected between the two mounting blocks, and the lower end of the cleaning plate is connected with the rotating shaft.
Further, two opposite side surfaces of the lower end of the cleaning plate are respectively provided with a yielding surface extending obliquely inwards.
Further, the contact surface of the cleaning plate and the transition roller is a flat surface.
Further, the operation arm comprises a fixed pipe supported at the edge of the U-shaped groove, a movable pipe movably arranged in the fixed pipe and a fixing piece arranged between the fixed pipe and the movable pipe.
Further, the fixing piece comprises a fixing screw hole which is arranged on the fixing pipe and opposite to the moving pipe, and a fixing bolt which is matched with the fixing screw hole and the lower end of which can be propped against the moving pipe.
Furthermore, the fixed pipe and the movable pipe are square pipes.
Further, the weight balancing mechanism comprises two weight balancing rods which are oppositely arranged on two side surfaces of the rear end of the operating arm, weight balancing weights which can be sleeved on the weight balancing rods and limiting pieces which are arranged on the weight balancing rods and limit the positions of the weight balancing weights.
Further, the limiting piece comprises a threaded section arranged at the end part of the counterweight rod and a limiting nut matched with the threaded section.
Further, the cleaning plate is a copper plate.
As can be seen from the above description of the present utility model, compared with the prior art, the present utility model has the following beneficial effects: according to the utility model, through limiting the structure of the cleaning device and matching with the structure of the transition roller table, the U-shaped groove edge is taken as a supporting point, and the probability of replacing graphite blocks in the process of overhauling or cleaning the transition roller is utilized to clean pollutants on the surface of the transition roller, so that the problem of adhering pollutants on the surface of the transition roller is solved, the problem of lowering the grade of glass caused by the influence of pollution of the transition roller on the lower quality of a plate is reduced or solved, the service life of the transition roller is prolonged, the stability of the production quality is ensured, the quality of the surface of the glass is improved, customer complaints are reduced, the product quality of enterprises is increased, and the reputation of the product is improved; and effectively reduces the invalid operation time and the heavy labor cost consumed by replacing the transition roller, thereby having practical significance.
Drawings
FIG. 1 is a schematic view of a cleaning apparatus;
FIG. 2 is a schematic diagram of a second embodiment of a cleaning apparatus;
FIG. 3 is a schematic diagram of a transition roll cleaning state one;
FIG. 4 is a schematic diagram II of a transition roll cleaning state;
In the figure, a 1-operation arm, a 2-cleaning plate, a 3-mounting mechanism, a 4-counterweight mechanism, a 5-transition roller, a 6-U-shaped groove, an 11-fixed pipe, a 12-moving pipe, a 13-fixed piece, a 131-fixed screw hole, a 132-fixed bolt, a 21-yielding surface, a 31-mounting block, a 32-rotating shaft, a 41-counterweight rod, a 42-counterweight, a 43-limiting piece, a 431-threaded section and a 432-limiting nut.
Detailed Description
The utility model is further described below by means of specific embodiments.
Referring to fig. 1 to 4, a cleaning device for a glass tin backing transition roller table includes an operation arm 1, a cleaning plate 2, a mounting mechanism 3, and a counterweight mechanism 4.
The transition roller table comprises a plurality of transition rollers 5 and a plurality of U-shaped grooves 6 which are arranged below the transition rollers 5 and are opposite to the transition rollers 5 one by one, wherein the U-shaped grooves 6 are used for installing graphite blocks and accessory equipment; when the transition roller 5 is cleaned, firstly, graphite blocks and accessory equipment in the U-shaped groove 6 below the transition roller 5 are pulled out and cleaned for standby, after the transition roller 5 is cleaned by a cleaning device, the graphite blocks and the accessory equipment are transferred into the U-shaped groove 6, and the cleaning device can clean pollutants on the surface of the transition roller 5 by utilizing the opportunity of replacing the graphite blocks in the overhauling or cleaning process of the transition roller 5, so that the invalid operation time and the heavy labor cost consumed by replacing the transition roller 5 are effectively reduced; specifically, the transition roller table is common equipment in the field of float preparation, and the specific structure and the working principle of the transition roller table are not further described.
The operation arm 1 is supported at the edge of the U-shaped groove 6 in a swinging way and comprises a fixed pipe 11 supported at the edge of the U-shaped groove 6, a movable pipe 12 movably arranged in the fixed pipe 11 and a fixed piece 13 arranged between the fixed pipe 11 and the movable pipe 12, and the operation arm 1 is arranged into a telescopic structure, so that the length of the operation arm 1 can be adjusted according to a cleaning position, and the occupied space of the cleaning device is reduced; specifically, the fixing piece 13 comprises a fixing screw hole 131 arranged on the fixing tube 11 and opposite to the moving tube 12, and a fixing bolt 132, the lower end of which is matched with the fixing screw hole 131 and can be propped against the moving tube 12, and the fixing bolt 132 is matched with the fixing screw hole 131 to fix the adjusted position of the moving tube 12, so that the stable use of the cleaning device is ensured; further, the fixed pipe 11 and the movable pipe 12 are square pipes, and the length of the fixed pipe 11 is larger than that of the transition roller 5, so that the fixed pipe 11 is always supported at the edge of the U-shaped groove 6 when moving in the U-shaped groove 6, and the cleaning device is reserved to stably clean the transition roller 5.
The cleaning plate 2 is rotatably arranged at the front end of the fixed pipe 11 and can extend into the U-shaped groove 6 to clean the opposite transition roller 5, specifically, the contact surface of the cleaning plate 2 and the transition roller 5 is a flat surface, and the cleaning plate is matched with a rotatable function to ensure good contact between the top surface of the cleaning plate 2 and the surface of the transition roller 5 so as to ensure the cleaning effect of the transition roller 5; furthermore, the cleaning plate 2 is made of copper plate, and the copper plate is used because the copper plate has the characteristics of higher density, lower strength, high purity, less impurities, good corrosion resistance and the like compared with other metals, and the melting point is as high as 1083 ℃ which is far higher than the temperature of 450 ℃ in the transition roller, and the characteristics are favorable for cleaning the transition roller 5.
The installation mechanism 3 is arranged at the front end of the fixed pipe 11 and is used for installing the cleaning plate 2, and comprises two installation blocks 31 which are oppositely arranged on the top surface of the fixed pipe 11 at intervals and a rotating shaft 32 which is connected between the two installation blocks 31, specifically, the cleaning plate 2 is positioned between the two installation blocks 31, the lower end of the cleaning plate 2 is connected with the rotating shaft 32, the two side surfaces of the lower end of the cleaning plate 2 are respectively provided with a yielding surface 21 which extends obliquely inwards, and the cleaning plate 2 can rotate in a certain range through the two yielding surfaces 21 which are oppositely arranged and keep good contact with the surface of the transition roller 5.
The counterweight mechanism 4 is arranged at the rear end of the moving tube 12 and can drive the rear end of the moving tube 12 to move downwards so that the cleaning plate 2 at the front end of the fixed tube 11 moves upwards to be in contact with the surface of the transition roller 5 to clean the transition roller 5, and comprises two counterweight rods 41 which are oppositely arranged on two opposite sides of the rear end of the moving tube 12, counterweight weights 42 which can be sleeved on the counterweight rods 41 and limiting pieces 43 which are arranged on the counterweight rods 41 and limit the positions of the counterweight weights 42; specifically, the limiting member 43 includes a threaded section 431 disposed at an end of the weight 41 and a limiting nut 432 engaged with the threaded section 431, and the limiting nut 432 is engaged with the threaded section 431 to fix the weight 42, thereby ensuring stable use of the cleaning device.
The cleaning method of the transition roller 5 comprises the following steps:
Step one, drawing out and cleaning graphite blocks and accessory equipment in a U-shaped groove 6 below a transition roller 5 to be cleaned for standby;
Step two, the front end of the fixed tube 11 stretches into the U-shaped groove 6, the opening edge of the U-shaped groove 6 is used as a supporting point, the rear section of the fixed tube 11 is supported at the opening edge of the U-shaped groove 6, then the counter weight 42 is hung on the counter weight rod 41, at this time, the rear end of the movable tube 12 moves downwards under the action of the counter weight 42 to drive the front end of the fixed tube 11 to move upwards until the top surface of the cleaning plate 2 is attached to the surface of the transition roller 5 in parallel, then the surface of the transition roller 5 and the top surface of the cleaning plate 2 form friction by the rotation of the transition roller 5, and pollutants on the surface of the transition roller 5 are removed gradually; the operation process is sequentially carried out from outside to inside;
And thirdly, after cleaning, cleaning the pollutants falling from the bottom and the upper edges of the two sides of the U-shaped groove 6, and then installing graphite and accessory devices in place, sealing, ensuring stable atmosphere at the position and isolating the entry of oxygen.
In the cleaning process, the inner space of the transition roller 5 is narrow, the visual field is limited, so that the transition roller 5 is required to be cleaned for multiple times according to the actual conditions of the surface of the transition roller 5 and the lower surface of the glass plate, the cleaning of pushing and pulling out can be performed, and the stain on the roller way at the contact position of the glass and the cleaning roller 5 can be found according to the stain position of the glass plate surface, so that the roller way is subjected to the operation of reinforcing and wiping until the quality under the tracking glass plate meets the requirements.
According to the application, through limiting the structure of the cleaning device and matching with the structure of the transition roller table, the edge of the U-shaped groove 6 is used as a supporting point, and the probability of replacing graphite blocks in the process of overhauling or cleaning the transition roller 5 is utilized to clean pollutants on the surface of the transition roller 5, so that the problem of adhering pollutants on the surface of the transition roller 5 is solved, the problem of degrading glass caused by the pollution of the transition roller 5 to the quality under an influence plate is reduced or solved, the service life of the transition roller 5 is prolonged, the stability of production quality is ensured, the quality of the glass surface is improved, customer complaints are reduced, the product quality of enterprises is increased, and the reputation of the product is improved; and effectively reduces the invalid operation time and the heavy labor cost consumed by replacing the transition roller, thereby having practical significance.
The foregoing description is only illustrative of the preferred embodiments of the present utility model and is not to be construed as limiting the scope of the utility model, i.e., the utility model is not to be limited to the details of the claims and the description, but rather is to cover all modifications which are within the scope of the utility model.
Claims (10)
1. The utility model provides a glass tin moves back cleaning device of transition roller platform, transition roller platform is including a plurality of transition rollers that set gradually and a plurality of U type grooves of setting below transition roller and a plurality of transition roller line one-to-one, its characterized in that: the cleaning device is supported at the U-shaped notch edge to clean the opposite transition roller and comprises an operation arm supported at the U-shaped groove edge and capable of swinging, a cleaning plate arranged at the front end of the operation arm and capable of extending into the U-shaped groove to clean the transition roller, and a counterweight mechanism arranged at the rear end of the operation arm, wherein the counterweight mechanism drives the rear end of the operation arm to move downwards so that the cleaning plate at the front end of the operation arm moves upwards to contact with the surface of the transition roller to clean the transition roller.
2. The cleaning device for a glass tin back transition roller table according to claim 1, wherein: the cleaning device comprises an operating arm, and is characterized by further comprising a mounting mechanism arranged on the operating arm and used for mounting the cleaning plate, wherein the mounting mechanism comprises two mounting blocks which are oppositely arranged on the top surface of the operating arm at intervals and a rotating shaft connected between the two mounting blocks, and the lower end of the cleaning plate is connected with the rotating shaft.
3. The cleaning device for a glass tin back transition roller table according to claim 2, wherein: two opposite side surfaces of the lower end of the cleaning plate are respectively provided with a yielding surface extending obliquely inwards.
4. The cleaning device for a glass tin back transition roller table according to claim 1, wherein: the contact surface of the cleaning plate and the transition roller is a flat surface.
5. The cleaning device for a glass tin back transition roller table according to claim 1, wherein: the operation arm comprises a fixed pipe supported at the edge of the U-shaped groove, a movable pipe movably arranged in the fixed pipe and a fixing piece arranged between the fixed pipe and the movable pipe.
6. The cleaning device for a glass tin back transition roller table according to claim 5, wherein: the fixing piece comprises a fixing screw hole which is arranged on the fixing pipe and opposite to the moving pipe, and a fixing bolt which is matched with the fixing screw hole and the lower end of which can be propped against the moving pipe.
7. The cleaning device for a glass tin back transition roller table according to claim 5, wherein: the fixed pipe and the movable pipe are square pipes.
8. The cleaning device for a glass tin back transition roller table according to claim 1, wherein: the counterweight mechanism comprises two counterweight rods, counterweight weights and a limiting piece, wherein the two counterweight rods are oppositely arranged on two side surfaces of the rear end of the operating arm, the counterweight weights can be sleeved on the counterweight rods, and the limiting piece is arranged on the counterweight rods and limits the positions of the counterweight weights.
9. The cleaning device for a glass tin back transition roller table according to claim 8, wherein: the limiting piece comprises a threaded section arranged at the end part of the counterweight rod and a limiting nut matched with the threaded section.
10. The cleaning device for a glass tin back transition roller table according to claim 1, wherein: the cleaning plate is a copper plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322562264.3U CN220991984U (en) | 2023-09-20 | 2023-09-20 | Cleaning device for glass tin annealing transition roller table |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322562264.3U CN220991984U (en) | 2023-09-20 | 2023-09-20 | Cleaning device for glass tin annealing transition roller table |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220991984U true CN220991984U (en) | 2024-05-24 |
Family
ID=91124613
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322562264.3U Active CN220991984U (en) | 2023-09-20 | 2023-09-20 | Cleaning device for glass tin annealing transition roller table |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220991984U (en) |
-
2023
- 2023-09-20 CN CN202322562264.3U patent/CN220991984U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant |