阅读说明：本技术 一种双滚涂布机及其使用方法 (Double-roll coating machine and using method thereof ) 是由 喻欢 于 2020-04-26 设计创作，主要内容包括：本发明公开了一种双滚涂布机及其使用方法,包括有机架,所述机架上架设有第一涂布辊组和第二涂布辊组,所述第一涂布辊组和第二涂布辊组下方设有传送机构,所述第一涂布辊组和第二涂布辊组两端安装有高度调节装置,所述第一涂布辊组和第二涂布辊组均包括有涂布辊和均布辊,所述涂布辊中心处成型有涂料通道,所述涂料通道两端连接有涂料管道,所述涂布辊辊面上成型有多道与涂料通道相连通的溢料槽。本发明的双滚涂布机,设置第一涂布辊组和第二涂布辊组,涂料通过涂布辊布涂,均布辊复涂,涂面光滑平整、涂膜厚度均匀,提高了效率,涂料实现回收,经济环保。(The invention discloses a double-roller coating machine and a using method thereof, and the double-roller coating machine comprises a rack, wherein a first coating roller set and a second coating roller set are erected on the rack, a conveying mechanism is arranged below the first coating roller set and the second coating roller set, height adjusting devices are arranged at two ends of the first coating roller set and the second coating roller set, the first coating roller set and the second coating roller set respectively comprise a coating roller and a uniform distribution roller, a coating passage is formed in the center of the coating roller, two ends of the coating passage are connected with coating pipelines, and a plurality of flash tanks communicated with the coating passage are formed on the surface of the coating roller. The double-roll coating machine is provided with the first coating roll set and the second coating roll set, coating is coated through the coating rolls, the uniformly distributed rolls are coated again, the coating surface is smooth and flat, the coating thickness is uniform, the efficiency is improved, the coating is recycled, and the double-roll coating machine is economical and environment-friendly.)

1. A double-roll coating machine is characterized in that: including the frame, the frame is put on the shelf and is equipped with first coating roller set and second coating roller set, first coating roller set and second coating roller set below are equipped with transport mechanism, high adjusting device is installed at first coating roller set and second coating roller set both ends, first coating roller set and second coating roller set all include coating roller and equipartition roller, the shaping of coating roller center department has the coating passageway, coating passageway both ends are connected with the coating pipeline, the shaping has the discharge tank that multichannel and coating passageway are linked together on the coating roller roll surface.

2. A double roll coater according to claim 1, wherein: and a plurality of the flash tanks are distributed on the roll surface of the coating roll in a circumferential array.

3. A double roll coater according to claim 1, wherein: bearing blocks are installed at two ends of the first coating roller set and the second coating roller set, and the bearing blocks are installed on two sides of the rack through height adjusting devices.

4. A double roll coater according to claim 1, wherein: the height adjusting device comprises an adjusting screw rod vertically screwed with the bearing seat, the lower end of the adjusting screw rod is fixed with the rack in a screwed mode, and an adjusting handle is fixed to the upper end of the adjusting screw rod.

5. A double roll coater according to claim 1, wherein: the conveying mechanism comprises a plurality of driving rollers erected on the frame, a driving motor for driving the driving rollers to rotate and a conveying belt surrounding the driving rollers.

6. A double roll coater according to claim 1, wherein: and coating recovery grooves are fixed on the two sides of the rack below the conveying mechanism.

7. The method of claim 1, comprising the steps of:

step 1, conveying the plate material to a first coating roller group through a conveying mechanism, and enabling the plate material to pass through a coating roller and a uniform distribution roller of the first coating roller group;

step 2, conveying the plate material to a second coating roller group, and enabling the plate material to pass through a gap between a coating roller and a uniform distribution roller of the second coating roller group;

and 3, supplying the coating to the two coating rollers by the coating pipeline, overflowing the coating to the roller surface of the coating roller from the flash tank, coating the plate by the coating rollers of the first coating roller group and the second coating roller group, and recoating by the uniform distribution roller 7 to finish roll coating.

The technical field is as follows:

the invention relates to the technical field of roller coating equipment, in particular to a double-roller coating machine and a using method thereof.

Background art:

the coating machine is a key device of a similar coating process, and at present, a roll type coating machine and a scraper type coating machine are mainly arranged on the market, wherein the roll type coating machine applies coating to a plate surface by using a coating roll, the coating amount can be adjusted by measuring the pressure between the rolls, the pressure is enhanced, the passing amount of the coating is reduced, and the coating amount is also reduced. The disadvantage is that the coating thickness is not uniform and does not have good smoothness and gloss. Although the coating surface of the blade coater is very flat, when impurities are mixed into the coating, the impurities are easy to block at the knife edge, long streaks are left on the plate surface, and blades made of different materials are selected according to different coating products, so that the cost is increased.

The invention content is as follows:

the invention provides a double-roller coating machine and a using method thereof, which solve the problem of poor coating quality in the prior art.

The technical solution of the invention is as follows: the utility model provides a two roll coating machines, including the frame, the frame is put on the shelf and is equipped with first coating roller set and second coating roller set, first coating roller set and second coating roller set below are equipped with transport mechanism, high adjusting device is installed at first coating roller set and second coating roller set both ends, first coating roller set and second coating roller set all include coating roller and equipartition roller, the shaping of coating roller center department has the coating passageway, coating passageway both ends are connected with the coating pipeline, the shaping has the discharge tank that multichannel and coating passageway are linked together on the coating roller roll surface.

Preferably, a plurality of the flash tanks are arranged on the surface of the coating roller in a circumferential array.

Preferably, bearing seats are arranged at two ends of the first coating roller group and the second coating roller group, and the bearing seats are arranged at two sides of the frame through a height adjusting device.

Preferably, the height adjusting device comprises an adjusting screw vertically screwed with the bearing seat, the lower end of the adjusting screw is screwed and fixed with the rack, and an adjusting handle is fixed at the upper end of the adjusting screw.

Preferably, the conveying mechanism comprises a plurality of driving rollers erected on the frame, a driving motor for driving the driving rollers to rotate, and a conveying belt surrounding the plurality of driving rollers.

Preferably, coating recovery grooves are fixed on two sides of the rack below the conveying mechanism.

The application method of the double-roll coating machine comprises the following steps:

step 1, conveying the plate material to a first coating roller group through a conveying mechanism, and enabling the plate material to pass through a coating roller and a uniform distribution roller of the first coating roller group;

step 2, conveying the plate material to a second coating roller group, and enabling the plate material to pass through a gap between a coating roller and a uniform distribution roller of the second coating roller group;

and 3, supplying the coating to the two coating rollers by the coating pipeline, overflowing the coating to the roller surface of the coating roller from the flash tank, coating the plate by the coating rollers of the first coating roller group and the second coating roller group, and recoating by the uniform distribution roller 7 to finish roll coating.

The invention has the beneficial effects that: the double-roll coating machine is provided with the first coating roll set and the second coating roll set, coating is coated through the coating rolls, the uniformly distributed rolls are coated again, the coating surface is smooth and flat, the coating thickness is uniform, the efficiency is improved, the coating is recycled, and the double-roll coating machine is economical and environment-friendly.

Description of the drawings:

FIG. 1 is a schematic structural diagram of the present invention.

The specific implementation mode is as follows:

the double-roll coater and the application method thereof of the invention are further explained with reference to the attached figure 1.

The invention relates to a double-roller coating machine which comprises a machine frame 1, wherein a first coating roller group 2 and a second coating roller group 3 are erected on the machine frame 1, a conveying mechanism 4 is arranged below the first coating roller group 2 and the second coating roller group 3, height adjusting devices 5 are arranged at two ends of the first coating roller group 2 and the second coating roller group 3, the first coating roller group 2 and the second coating roller group 3 respectively comprise a coating roller 6 and a uniform distribution roller 7, a coating passage 6-1 is formed in the center of the coating roller 6, coating pipelines are connected at two ends of the coating passage 6-1, and a plurality of flash chutes communicated with the coating passage 6-1 are formed on the roller surface of the coating roller 6.

Furthermore, a plurality of overflow troughs are arranged on the surface of the coating roller 6 in a circumferential array.

Further, bearing seats 8 are installed at two ends of the first coating roller group 2 and the second coating roller group 3, and the bearing seats 8 are installed at two sides of the frame 1 through a height adjusting device 5.

Further, the height adjusting device 5 comprises an adjusting screw vertically screwed with the bearing seat 8, the lower end of the adjusting screw is screwed and fixed with the rack 1, and an adjusting handle is fixed at the upper end of the adjusting screw.

Further, the conveying mechanism 4 comprises a plurality of driving rollers erected on the frame 1, a driving motor for driving the driving rollers to rotate, and a conveying belt surrounding the driving rollers.

Further, coating recovery tanks 9 are fixed on two sides of the frame 1 below the conveying mechanism 4.

The application method of the double-roll coating machine comprises the following steps: the plate material is conveyed to the first coating roller group 2 through the conveying mechanism 4, passes through between the coating roller 6 and the uniform distribution roller 7 of the first coating roller group 2, is conveyed to the second coating roller group 3, passes through between the coating roller 6 and the uniform distribution roller 7 of the second coating roller group 3, the coating pipeline supplies coating to the two coating rollers 6, the coating overflows to the roller surface of the coating roller 6 from the overflow tank, the plate material is coated through the coating rollers 6 of the first coating roller group 2 and the second coating roller group 3, and the uniform distribution roller 7 finishes the roll coating after repeated coating.

The above description is only a preferred embodiment of the present invention, and all other embodiments obtained by those skilled in the art without any inventive work shall fall within the scope of the present invention.