CN220056662U - Calendaring photovoltaic glass panel coating equipment - Google Patents
Calendaring photovoltaic glass panel coating equipment Download PDFInfo
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- CN220056662U CN220056662U CN202320980463.3U CN202320980463U CN220056662U CN 220056662 U CN220056662 U CN 220056662U CN 202320980463 U CN202320980463 U CN 202320980463U CN 220056662 U CN220056662 U CN 220056662U
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- box
- liquid
- coating liquid
- rubber
- roller
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- 238000000576 coating method Methods 0.000 title claims abstract description 132
- 239000011248 coating agent Substances 0.000 title claims abstract description 131
- 239000011521 glass Substances 0.000 title claims abstract description 39
- 238000003490 calendering Methods 0.000 title claims abstract description 21
- 239000007788 liquid Substances 0.000 claims abstract description 159
- 230000007246 mechanism Effects 0.000 claims abstract description 34
- 238000010992 reflux Methods 0.000 claims abstract description 13
- 230000001502 supplementing effect Effects 0.000 claims abstract description 7
- 239000013589 supplement Substances 0.000 claims abstract description 4
- 239000000463 material Substances 0.000 claims description 12
- 238000004140 cleaning Methods 0.000 claims description 9
- 238000007747 plating Methods 0.000 claims description 9
- 238000001514 detection method Methods 0.000 claims description 8
- 239000000654 additive Substances 0.000 claims description 5
- 230000000996 additive effect Effects 0.000 claims description 5
- 229920000742 Cotton Polymers 0.000 claims description 4
- 238000010030 laminating Methods 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 18
- 238000010586 diagram Methods 0.000 description 3
- 230000002572 peristaltic effect Effects 0.000 description 3
- 239000007888 film coating Substances 0.000 description 2
- 238000009501 film coating Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002637 fluid replacement therapy Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Coating Apparatus (AREA)
Abstract
The utility model relates to the technical field of glass production, in particular to a calendaring photovoltaic glass panel coating device, which comprises a frame, a conveyor belt, rubber rollers, a quantitative roller, a baffle block, a coating liquid box, a backflow box and a liquid supplementing mechanism, wherein the conveyor belt is arranged on the frame; the reflux box is arranged on two sides of the frame and below the side wall of the rubber roll and used for receiving coating liquid flowing down from the side wall of the rubber roll, the coating liquid box is filled with the coating liquid towards the inside of the receiving position by arranging a feeding pipe, and the liquid supplementing mechanism is connected with the coating liquid box and supplements liquid towards the inside of the coating liquid box.
Description
Technical Field
The utility model relates to the technical field of glass production, in particular to a calendaring photovoltaic glass panel film plating device.
Background
The calendaring photovoltaic glass coating equipment coats a layer of compound film on the surface of glass to change the optical performance of the glass so as to meet certain specific requirements. In the prior art, the coating liquid is directly injected onto the rubber roller, so that the coating liquid is attached to the rubber roller, and the coating liquid attached to the rubber roller is coated on the photovoltaic glass plate on the conveyor belt through rotation of the rubber roller, so that the coating work is completed. However, the coating solution also contains isopropyl alcohol component which has the characteristic of easy volatilization, and if the coating solution stays on the rubber roller for a long time, the isopropyl alcohol component volatilizes, so that the concentration of the coating solution is affected, and the thickness of a film coated on the photovoltaic glass plate is uneven.
Therefore, a coating device capable of ensuring constant concentration of the coating liquid at any time is required to be designed.
Disclosure of Invention
In order to overcome the defects in the prior art, the utility model provides a calendaring photovoltaic glass panel film plating device.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: the utility model provides a calendering photovoltaic glass panel coating film equipment, includes the frame, locates conveyer belt, rubber roll, ration roller, dog, coating film liquid case, backward flow case, the fluid replacement mechanism in the frame, and photovoltaic glass is carried along the conveyer belt, rubber roll and ration roller erect respectively in the conveyer belt top, rubber roll and ration roller laminating set up, the dog sets up in pairs, each dog laminating respectively on the both ends lateral wall of rubber roll and ration roller, each dog between with rubber roll and ration roller laminating position is formed with the material connection position that holds the coating film liquid, be equipped with the guiding gutter on the dog one side towards the rubber roll, the guiding gutter forms the water conservancy diversion passageway that connects material connection position to rubber roll lateral wall;
the reflux box is arranged on two sides of the frame and below the side wall of the rubber roll and is used for receiving coating liquid flowing down from the side wall of the rubber roll, the coating liquid box is filled with the coating liquid towards the receiving position through the arrangement of the feeding pipe, and the liquid supplementing mechanism is connected with the coating liquid box and supplements liquid towards the inside of the coating liquid box.
Further, one end of the guide groove located on the upper portion faces the material receiving position, one section of the guide groove located on the lower portion faces the side wall of the rubber roller, and the lower end of the guide groove forms an opening attached to the side wall of the rubber roller.
Furthermore, the diversion trench is arranged in a V-shaped structure with a wide upper part and a narrow lower part.
Further, the rubber roller is tangentially arranged with the quantitative roller, and the tangential position of the rubber roller and the quantitative roller and the two baffles form the material receiving position.
Further, the liquid supplementing mechanism comprises a first liquid adding box and a second liquid adding box, wherein the first liquid adding box and the second liquid adding box are respectively arranged on one side of the frame and are connected with the film plating liquid box, additive liquid is arranged in the first liquid adding box, and film plating liquid component solution is arranged in the second liquid adding box.
Further, a supporting plate is arranged on two sides of the frame respectively, the backflow box is arranged on the supporting plate, and the rubber roller and the quantitative roller are respectively arranged on the two supporting plates in an erected mode.
Further, still include hold-down mechanism, hold-down mechanism locates the backup pad and sets up towards the rubber roll direction, hold-down mechanism and dog detachable connection, hold-down mechanism can make the dog laminate on rubber roll and ration roller.
Further, the coating liquid box comprises a grain cleaning roller, the grain cleaning roller is arranged on the two support plates in a tangential mode with the rubber roller, and the coating liquid box is provided with a pipeline for injecting coating liquid towards the tangential position of the grain cleaning roller and the rubber roller.
Further, the stop block is made of pearl cotton.
Further, a detection device for detecting the concentration of the liquid in the coating liquid tank is arranged on the coating liquid tank.
As can be seen from the above description of the present utility model, compared with the prior art, the apparatus for coating a rolled photovoltaic glass panel provided by the present utility model has the following advantages:
the purpose of arranging the coating liquid tank to pump coating liquid towards the tangential position of the rubber roller and the quantitative roller and the tangential position of the rubber roller and the clear grain roller is to enable the coating liquid to be attached to the rubber roller, and coating the photovoltaic glass plate through the rubber roller so as to form a layer of film on the photovoltaic glass plate;
the effect of the arrangement of the grain cleaning roller is to eliminate grains and flatten the coating liquid on the rubber roller, so that the rubber roller is ensured to have preliminary uniform coating liquid;
the baffle blocks and the reflux box are arranged to form a receiving position through the two baffle blocks, the diversion trench is arranged to enable redundant coating liquid in the receiving position to be left in the reflux box, the coating liquid in the reflux box is refluxed into the coating liquid box to be matched with the liquid adding mechanism to supplement liquid again, so that the concentration in the coating liquid box is kept in a range required by the required concentration, and then the coating liquid is re-injected into the receiving position, so that the concentration of the coating liquid in the receiving position is kept up to standard, the thickness of a film formed on a photovoltaic glass plate is uniform, and better optical performance is realized;
the pressing mechanism is arranged to control the stop block to be attached to the side walls of the quantitative roller and the rubber roller, so that the stop block can be detached, and gaps are prevented from being formed between the stop block and the quantitative roller and between the stop block and the rubber roller;
the diversion trench is arranged in a manner of wide upper part and narrow lower part, so that the flow speed can be increased when the coating liquid flows out along the lower end of the diversion trench;
the first liquid adding box and the second liquid adding box have the functions that additive liquid and coating liquid component solution can be pumped into the coating liquid box respectively, so that the solubility requirement of the coating liquid can be adjusted in a self-adaptive manner;
the detection device is used for detecting the solubility in the coating liquid tank in real time, and is convenient to adjust the solubility requirement in time.
Drawings
FIG. 1 is a schematic diagram of a film coating apparatus for calendaring photovoltaic glass panels according to the utility model.
Fig. 2 is a schematic diagram of a sectional structure of a film plating apparatus for calendaring a photovoltaic glass panel according to the present utility model.
FIG. 3 is a schematic view of a stopper according to the present utility model.
FIG. 4 is a schematic diagram showing the structure of the stopper attached to the rubber roll and the quantitative roll.
The correspondence identified in the figure is as follows: 1. a frame; 11. a support plate; 2. a conveyor belt; 3. a rubber roller; 4. a quantitative roller; 41. a pattern cleaning roller; 5. a stop block; 51. a diversion trench; 511. an opening; 52. receiving a material level; 53. a compressing mechanism; 6. a film plating liquid box; 61. a detection device; 7. a reflow box; 8. a liquid adding mechanism; 81. a first liquid adding tank; 82. and a second liquid adding box.
Detailed Description
The utility model is further described below by means of specific embodiments.
Referring to fig. 1 to 3, a calendaring photovoltaic glass panel coating apparatus comprises a frame 1, a conveyor belt 2, a rubber roller 3, a quantitative roller 4, a pattern cleaning roller 41, a stop block 5, a coating liquid tank 6, a reflux tank 7 and a liquid adding mechanism 8.
The conveying belt 2 is arranged on the frame 1, and the conveying belt 2 is used for conveying the photovoltaic glass plate; the rubber roll 3 and the quantitative roll 4 are respectively arranged above the conveyer belt 2 in an erecting mode, the rubber roll 3 and the quantitative roll 4 are tangentially arranged, two stop blocks 5 are arranged in pairs and are respectively detachably attached to two sides of the tangential position of the rubber roll 3 and the quantitative roll 4, a receiving position 52 for containing coating liquid is formed between the stop blocks 5 and the tangential position, the coating liquid tank 6 is filled with the coating liquid towards the receiving position 52, the coating liquid is attached to the rubber roll 3, and the rubber roll 3 is coated on a photovoltaic glass plate on the conveyer belt 2 through rotation of the rubber roll 3.
The reflow box 7 is arranged on two sides of the frame 1 and below two ends of the rubber roller 3, one side of the stop block 5 facing the rubber roller 3 is provided with a diversion trench 51, the diversion trench 51 forms a diversion channel for communicating a material level to the side wall of the rubber roller 3, one end of the diversion trench 51 positioned on the upper part faces a material receiving level 52, one section of the diversion trench 51 positioned on the lower part faces the side wall of the rubber roller 3, the lower end of the diversion trench 51 forms an opening 511 attached to the side wall of the rubber roller, and coating liquid flows onto the side wall of the rubber roller 3 along the opening 511 and flows into the reflow box 7 along the side wall; the coating liquid tank 6 is arranged below the reflux tank 7, the liquid adding mechanism 8 is connected with the coating liquid tank 6, the coating liquid tank 6 is used for injecting coating liquid into the material receiving position 52, so that part of the coating liquid is attached to the rubber roller 3, part of the coating liquid flows downwards into the reflux tank 7 along the diversion trench 51 and flows back into the coating liquid tank 6, and the solubility of the coating liquid in the coating liquid tank 6 is changed by adding liquid into the coating liquid tank 6 through the liquid adding mechanism 8. Because the coating solution in the receiving position 52 has too long residence time, the components in the coating solution volatilize, which affects the solubility of the coating solution, and thus the thickness of the coated film of different photovoltaic glass plates is uneven.
The liquid adding mechanism 8 comprises a first liquid adding box 81 and a second liquid adding box 82, and the first liquid adding box 81 and the second liquid adding box 82 are respectively arranged on one side of the frame 1 and are connected with the coating liquid box 6; an additive solution is arranged in the first liquid adding box 81, the additive solution is an isopropanol solution, and a coating solution component solution is arranged in the second liquid adding box 82; the isopropanol solution has the characteristic of volatility, and a detection device 61 for detecting the concentration of the liquid in the coating liquid tank 6 is arranged on the coating liquid tank 6; the concentration of the coating liquid in the coating liquid tank 6 is detected by the detection device 61, the detected concentration of the coating liquid is sent to the liquid adding mechanism 8 by the detection device 61 through a signal, the liquid adding mechanism 8 is controlled to automatically pump isopropanol solution or coating liquid component solution into the coating liquid tank 6 according to the concentration by the liquid adding mechanism 8, and therefore the concentration in the coating liquid tank 6 is proportioned to a concentration suitable for coating requirements.
The diversion trench 51 is arranged in a V-shaped structure with a wide upper part and a narrow lower part, so that in order to control the flow velocity of the coating liquid, the coating liquid in the receiving position 52 can flow out along the diversion trench 51 and flow into the reflow boxes 7 on the two sides along the side surface of the rubber roll 3, and the two reflow boxes 7 are connected through the arrangement pipeline and reflow into the coating liquid box 6 together.
Two sides of the frame 1 are respectively provided with a supporting plate 11, the reflux box 7 is arranged on the supporting plates 11, and the rubber roller 3 and the quantitative roller 4 are respectively arranged on the two supporting plates 11 in an erecting way; the hold-down mechanism 53, hold-down mechanism 53 locates backup pad 11 and sets up towards rubber roll 3 direction, hold-down mechanism 53 can dismantle with dog 5 and be connected, hold-down mechanism 53 can make dog 5 laminate on rubber roll 3 and ration roller 4, sets up hold-down mechanism 53 control dog 5 laminate in ration roller 4 and rubber roll 3 lateral wall, makes dog 5 detachable, and guarantees that no gap can exist between dog 5 and ration roller 4 and the rubber roll 3, and makes coating film liquid all can follow guiding gutter 51 outflow. The liquid outlet of the coating liquid in the coating liquid tank 6 and the connection of the liquid adding mechanism 8 and the coating liquid tank 6 are all performed by arranging peristaltic pumps.
The stop block 5 is made of pearl cotton, and the pearl cotton is not easy to abrade with the rubber roller 3 or the quantitative roller 4.
The working principle of the calendaring photovoltaic glass panel film plating equipment is as follows:
in the coating process, a coating liquid tank 6 pumps coating liquid towards the tangential position of the receiving position 52, the cleaning roller 41 and the rubber roller 3 through a peristaltic pump, the cleaning roller 41 flattens the coating liquid on the rubber roller 3 and eliminates the lines on the rubber roller 3, the coating liquid in the receiving position 52 is tangential to the rubber roller 3 through the quantitative roller 4 so that the coating liquid in the receiving position 52 further compacts the coating liquid on the rubber roller 3 to enable the coating liquid on the rubber roller 3 to be in a full state; the photovoltaic glass plate is conveyed along a conveying belt 2, and the surface of the photovoltaic glass plate is subjected to film coating action through the rotation of a rubber roller 3, so that a layer of film is formed on the photovoltaic glass plate;
in the concentration adjustment process, under the condition that the retention time of the coating liquid in the receiving position 52 is long, the solubility of the coating liquid can be changed due to the characteristic that the coating liquid contains isopropanol and the isopropanol is volatile, so that the coating liquid in the receiving position 52 flows out along with the diversion grooves 51 of the two side baffle blocks 5 and flows into the reflux box 7 downwards along the side wall of the rubber roll 3, and the coating liquid in the reflux box 7 flows back into the coating liquid box 6. According to the concentration inspection of the detection device 61 in the coating liquid tank 6, isopropanol solution or coating liquid component solution is added into the coating liquid tank 6 through the liquid adding mechanism 8, so that the concentration proportion of the coating liquid in the coating liquid tank 6 is adjusted, the coating liquid is pumped out through the peristaltic pump continuously after being adjusted to a proper concentration, the coating liquid is circulated, and the proper concentration of the coating liquid on the rubber roller 3 is ensured to be kept in the coating work.
The foregoing is merely one specific embodiment of the present utility model, but the design concept of the present utility model is not limited thereto, and any insubstantial modification of the present utility model by using the concept shall belong to the behavior of infringement of the protection scope of the present utility model.
Claims (10)
1. The utility model provides a calendering photovoltaic glass panel coating film equipment which characterized in that: the photovoltaic glass conveying device comprises a frame, a conveying belt, rubber rollers, quantitative rollers, check blocks, a coating liquid box, a backflow box and a liquid supplementing mechanism, wherein the conveying belt, the rubber rollers, the quantitative rollers, the conveying belt, the rubber rollers, the quantitative rollers and the quantitative rollers are arranged above the conveying belt in a laminating mode, the check blocks are arranged in pairs, the check blocks are respectively attached to side walls at two ends of the rubber rollers and the quantitative rollers, a material receiving position for containing coating liquid is formed between the check blocks and the attaching position of the rubber rollers and the quantitative rollers, a diversion trench is formed in one side, facing the rubber rollers, of the check blocks, and forms a diversion channel for communicating the material receiving position to the side walls of the rubber rollers;
the reflux box is arranged on two sides of the frame and below the side wall of the rubber roll and is used for receiving coating liquid flowing down from the side wall of the rubber roll, the coating liquid box is filled with the coating liquid towards the receiving position through the arrangement of the feeding pipe, and the liquid supplementing mechanism is connected with the coating liquid box and supplements liquid towards the inside of the coating liquid box.
2. A calendaring photovoltaic glass panel coating apparatus according to claim 1, wherein: one end of the guide groove located on the upper portion faces the material receiving position, one section of the guide groove located on the lower portion faces the side wall of the rubber roller, and the lower end of the guide groove forms an opening attached to the side wall of the rubber roller.
3. A calendaring photovoltaic glass panel coating apparatus according to claim 1, wherein: the diversion trench is arranged in a V-shaped structure with a wide upper part and a narrow lower part.
4. A calendaring photovoltaic glass panel coating apparatus according to claim 1, wherein: the rubber roller is tangentially arranged with the quantitative roller, and the tangential position of the rubber roller and the quantitative roller forms the material receiving position with the two baffles.
5. A calendaring photovoltaic glass panel coating apparatus according to claim 1, wherein: the liquid supplementing mechanism comprises a first liquid adding box and a second liquid adding box, wherein the first liquid adding box and the second liquid adding box are respectively arranged on one side of the frame and are connected with the film plating liquid box, additive liquid is arranged in the first liquid adding box, and film plating liquid component solution is arranged in the second liquid adding box.
6. A calendaring photovoltaic glass panel coating apparatus according to claim 1, wherein: the two sides of the frame are respectively provided with a supporting plate, the reflux box is arranged on the supporting plates, and the rubber roller and the quantitative roller are respectively arranged on the two supporting plates.
7. The calendaring photovoltaic glass panel coating apparatus of claim 6, wherein: still include hold-down mechanism, hold-down mechanism locates the backup pad and sets up towards the rubber roll direction, hold-down mechanism can dismantle with the dog and be connected, hold-down mechanism can make the dog laminate on rubber roll and ration roller.
8. The calendaring photovoltaic glass panel coating apparatus of claim 6, wherein: the coating liquid box is provided with a pipeline for injecting coating liquid towards the tangential position of the cleaning roller and the rubber roller.
9. A calendaring photovoltaic glass panel coating apparatus according to claim 1, wherein: the stop block is made of pearl cotton.
10. A calendaring photovoltaic glass panel coating apparatus according to claim 1, wherein: the coating liquid box is provided with a detection device for detecting the concentration of the liquid in the coating liquid box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320980463.3U CN220056662U (en) | 2023-04-26 | 2023-04-26 | Calendaring photovoltaic glass panel coating equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320980463.3U CN220056662U (en) | 2023-04-26 | 2023-04-26 | Calendaring photovoltaic glass panel coating equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220056662U true CN220056662U (en) | 2023-11-21 |
Family
ID=88754824
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320980463.3U Active CN220056662U (en) | 2023-04-26 | 2023-04-26 | Calendaring photovoltaic glass panel coating equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220056662U (en) |
-
2023
- 2023-04-26 CN CN202320980463.3U patent/CN220056662U/en active Active
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