CN212263747U - Large roller dip-coating device for PVA (polyvinyl alcohol) coating of RO (reverse osmosis) membrane coating machine - Google Patents
Large roller dip-coating device for PVA (polyvinyl alcohol) coating of RO (reverse osmosis) membrane coating machine Download PDFInfo
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- CN212263747U CN212263747U CN202020968610.1U CN202020968610U CN212263747U CN 212263747 U CN212263747 U CN 212263747U CN 202020968610 U CN202020968610 U CN 202020968610U CN 212263747 U CN212263747 U CN 212263747U
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Abstract
The utility model discloses a big roller dip-coating device of RO membrane coating machine PVA coating, which comprises a frame, dip-coating roller and silo greatly, the utility model discloses a big roller dip-coating device of RO membrane coating machine PVA coating will be dip-coating roller greatly fixed, set up the silo into reciprocating the regulation, according to the needs of different products, through the height of adjustment silo, change the degree of soaking of dip-coating roller in the silo glue solution greatly, thereby change the time of soaking and the speed of soaking, it is simple and easy swift to operate, when the nozzle yoke hugs closely when dip-coating roller greatly, just can utilize the nozzle on the nozzle yoke to carry out the single face spraying, satisfy special single face dip-coating requirement, when replenishing and changing the glue solution, also only need can be quick with the silo below with the replenishment and change, the effectual efficiency that improves the coating.
Description
Technical Field
The utility model relates to a coating technology field, in particular to big roller dip-coating device of RO membrane coating machine PVA coating.
Background
The coating machine is mainly used for the surface coating process production of films, paper and the like, and the coating machine is used for coating a layer of glue, paint or ink with a specific function on a coiled substrate, drying and then rolling. The coating machine adopts a special multifunctional coating head, can realize the generation of surface coating in various forms, is provided with a full-speed automatic film receiving mechanism for winding and unwinding, and is automatically controlled by a PLC program tension closed loop.
The conventional coating machine is simple and easy, the dip-coating time, the dip-coating speed and the like cannot be adjusted according to the requirements of the production process, the operation is complex when the glue solution is replaced, the whole dip-coating roller needs to be installed after being disassembled, a large amount of working hours are consumed, and the coating efficiency is influenced.
Disclosure of Invention
In order to overcome the defects, the utility model provides a big roller dip-coating device of RO membrane coating machine PVA coating, the device can rationally solve and improve above-mentioned condition.
The utility model discloses a solve the technical scheme that its technical problem adopted and be: the utility model provides a big roller dip-coating device of RO membrane coating machine PVA coating, includes the frame, soaks roller and silo greatly, the both ends of soaking the roller greatly are fixed in the frame, and the silo setting is in the below of soaking the roller greatly, the silo reciprocates the regulation, and one side of silo is equipped with and supplies gluey pipeline, supply gluey pipe connection outside to supply gluey equipment, the lower extreme of silo is equipped with out gluey pipeline, the silo is equipped with a cross section and is convex nozzle bracket, and the nozzle bracket hugs closely in the lower extreme of soaking the roller greatly when shifting up in the silo, and the nozzle bracket is equipped with a plurality of nozzles by leaning on to big dip-coating roller.
As a further improvement of the utility model, the bottom of the trough is also circular-arc concentric with the large dip-coating roller.
As a further improvement, the glue outlet pipeline is connected with the glue supply device and the glue solution is recycled.
As a further improvement of the utility model, a sealed protective cover is arranged above the frame, and an air suction opening is arranged in the protective cover.
As a further improvement, the both sides of silo set up elevating system, elevating system comprises lift lead screw and driving motor, and the both sides cover of silo is established on the lift lead screw, drives the silo through driving motor and reciprocates along the lift lead screw.
As a further improvement of the utility model, transition wheels are arranged on two sides above the large dip-coating roller, and the distance between the two transition wheels is smaller than the diameter of the large dip-coating roller.
The utility model has the advantages that: the utility model discloses a big roller dip-coating device of RO membrane coating machine PVA coating will be fixed with big dip-coating roller, set up the silo into reciprocating the regulation, needs according to different products, height through adjusting the silo, change the degree of soaking of big dip-coating roller in the silo glue solution, thereby change the time of soaking and the speed of soaking, the operation is got up simply and swiftly, when the spray nozzle frame hugs closely big dip-coating roller, just can utilize the nozzle on the spray nozzle frame to carry out the single face spraying, satisfy special single face dip-coating requirement, when supplementing and changing the glue solution, also only need with the silo below can be quick supplementary and change, the effectual efficiency that improves the coating.
Drawings
FIG. 1 is a schematic structural view of the present invention;
the following are marked in the figure: 1-a frame; 2-large dip-coating roller; 3-a trough; 4-a glue supply pipeline; 5-a glue outlet pipeline; 6-nozzle holder; 7-a nozzle; 8-a shield; 9-lifting screw rod; 10-a drive motor; 11-transition wheel.
Detailed Description
In order to deepen the understanding of the present invention, the present invention will be further described in detail with reference to the following embodiments and the attached drawings, and the embodiments are only used for explaining the present invention, and do not constitute the limitation to the protection scope of the present invention.
Fig. 1 shows the utility model relates to an embodiment of big roller dip-coating device of RO membrane coating machine PVA coating, including frame 1, big dip-coating roller 2 and silo 3, the both ends of soaking roller 2 greatly are fixed in frame 1, and silo 3 sets up in the below of soaking roller 2 greatly, silo 3 reciprocates the regulation, and one side of silo 3 is equipped with and supplies gluey pipeline 4, supply gluey pipeline 4 to connect outside and supply gluey equipment, and the lower extreme of silo 3 is equipped with out gluey pipeline 5, be equipped with a cross section for convex nozzle carrier 6 in the silo 3, hug closely in the lower extreme of soaking roller 2 greatly when silo 3 moves up nozzle carrier 6, and nozzle carrier 6 is equipped with a plurality of nozzles 7 by to big dip-coating roller, and the non-woven fabrics only carries out the single face spraying through nozzle 7 spraying glue solution after getting into the silo like this.
The bottom of the trough 3 is also in the shape of an arc concentric with the large dip-coating roll 2.
The glue outlet pipeline 5 is connected with a glue supply device to recycle glue solution.
A sealed shield 8 is arranged above the rack 1, and an air suction opening is formed in the shield 8, so that waste gas is sucked out of the air suction opening and discharged, and environmental pollution is avoided.
The lifting mechanism is arranged on two sides of the trough 3 and consists of a lifting screw rod 9 and a driving motor 10, the two side sleeves of the trough 3 are sleeved on the lifting screw rod 9, the trough 3 is driven by the driving motor 10 to move up and down along the lifting screw rod 9, and the lifting mechanism can also adopt a manual adjusting mode.
Claims (6)
1. The utility model provides a big roller dip-coating device of RO membrane coating machine PVA coating which characterized in that: including frame (1), dip-coating roller (2) and silo (3) greatly, the both ends of dip-coating roller (2) greatly are fixed in frame (1), and silo (3) set up the below of dip-coating roller (2) greatly, silo (3) reciprocate to adjust, and one side of silo (3) is equipped with supplies gluey pipeline (4), supply gluey pipeline (4) to connect outside and supply gluey equipment, and the lower extreme of silo (3) is equipped with out gluey pipeline (5), be equipped with a cross section in silo (3) and be convex nozzle carrier (6), nozzle carrier (6) hug closely in the lower extreme of dip-coating roller (2) greatly when silo (3) shift up, and nozzle carrier (6) are by being equipped with a plurality of nozzles (7) to big dip-coating roller.
2. The large roll dip coating device for RO membrane coater PVA coating according to claim 1, characterized in that: the bottom of the trough (3) is also in an arc shape concentric with the large dip-coating roller (2).
3. The large roll dip coating device for RO membrane coater PVA coating according to claim 1, characterized in that: the glue outlet pipeline (5) is connected with a glue supply device to recycle glue solution.
4. The large roll dip coating device for RO membrane coater PVA coating according to claim 1, characterized in that: a sealed shield (8) is arranged above the frame (1), and an air suction opening is formed in the shield (8).
5. The large roll dip coating device for RO membrane coater PVA coating according to claim 1, characterized in that: the lifting mechanism is arranged on two sides of the trough (3) and consists of a lifting screw rod (9) and a driving motor (10), the two sides of the trough (3) are sleeved on the lifting screw rod (9), and the trough (3) is driven to move up and down along the lifting screw rod (9) through the driving motor (10).
6. The large roll dip coating device for RO membrane coater PVA coating according to claim 1, characterized in that: transition wheels (11) are arranged on two sides above the large dip-coating roller (2), and the distance between the two transition wheels (11) is smaller than the diameter of the large dip-coating roller (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020968610.1U CN212263747U (en) | 2020-06-01 | 2020-06-01 | Large roller dip-coating device for PVA (polyvinyl alcohol) coating of RO (reverse osmosis) membrane coating machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020968610.1U CN212263747U (en) | 2020-06-01 | 2020-06-01 | Large roller dip-coating device for PVA (polyvinyl alcohol) coating of RO (reverse osmosis) membrane coating machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212263747U true CN212263747U (en) | 2021-01-01 |
Family
ID=73880562
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020968610.1U Active CN212263747U (en) | 2020-06-01 | 2020-06-01 | Large roller dip-coating device for PVA (polyvinyl alcohol) coating of RO (reverse osmosis) membrane coating machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212263747U (en) |
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2020
- 2020-06-01 CN CN202020968610.1U patent/CN212263747U/en active Active
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