Double-sided gravure continuous coating machine with waste gas treatment structure

Abstract

The double-sided gravure continuous coating machine with the waste gas treatment structure comprises a machine body, side plates are symmetrically arranged in the middle of the upper end of the machine body, an upper scraping roller and a plurality of conveying rollers are arranged between the two side plates, and drying assemblies are arranged on the sides, close to the upper scraping roller, of the two side plates. A suction pump is arranged on the top of a top cover arranged on the tops of the two side plates, the two sides of the suction pump penetrate through the top cover through suction pipes to be connected with suction heads, and meanwhile the back face of the suction pump is connected with a treatment box through an exhaust pipe. According to the double-sided gravure continuous coating machine with the waste gas treatment structure, waste gas generated during drying enters a suction pipe through a suction head by virtue of a suction pump, then enters a treatment box through an exhaust pipe to be in contact with a cleaning solution for purification, and is dehumidified by virtue of a dehumidification net plate through a gas outlet; and then the gas is in contact with the activated carbon particles under the action of the suction fan, enters the air outlet box and is discharged through the ventilation net plate and the air freshening particles, and the use environment friendliness is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the related technical field of coating machine, concretely to a double-sided concave plate continuous coating machine with waste gas treatment structure. BACKGROUND

[0002] The coating machine is mainly used for the surface coating process production of film, paper and the like, the machine is used for coating a specified function glue, paint or ink and the like on the base material in roll form, and cutting into pieces or winding after drying.

[0003] Through the retrieval, found that the coating machine in the prior art is typical such as the publication No. CN206215471U, a coating machine, comprising: base layer coating mechanism, for by first coating method to the uncoated battery pole piece base layer coating, and multilayer coating mechanism, set in the downstream of the base layer coating mechanism, for the coating layer side of the battery pole piece that completes base layer coating carries out one or more than one layer of coating. The utility model discloses through the downstream of the base layer coating mechanism that realizes the base layer coating function of the uncoated battery pole piece to the setting multilayer coating mechanism, to the battery pole piece that completes base layer coating carries out one or more than one layer of coating, and then realizes the multilayer coating of battery pole piece coating, effectively improves the comprehensive performance of battery pole piece.

[0004] In summary, the existing coating machine will produce a large amount of waste gas with toxicity in the coating drying process, and the direct emission of waste gas will pollute the atmospheric environment and reduce the environmental protection of the coating machine. In view of the above problems, the existing equipment needs to be improved. UTILITY MODEL CONTENTS

[0005] The utility model discloses a double-sided concave plate continuous coating machine with waste gas treatment structure to solve the problem that the existing coating machine will produce a large amount of waste gas with toxicity in the coating drying process, and the direct emission of waste gas will pollute the atmospheric environment and reduce the environmental protection of the coating machine.

[0006] To achieve the above object, the utility model provides the following technical scheme: a double-sided concave plate continuous coating machine with waste gas treatment structure, including the body,

[0007] The upper end of the body is symmetrically provided with side plates, and the lower end of one side of the two side plates is provided with an upper scraping roller, a plurality of conveying rollers are equidistantly arranged between the two side plates, an drying assembly is arranged on the side of the two side plates close to the upper scraping roller, a metal plate is arranged between the two side plates below the conveying rollers, a top cover is arranged on the top of the two side plates, a suction pump is arranged on the top of the top cover, the suction pump is connected with a suction head through suction pipes on both sides of the suction pump and penetrates the top cover, the suction pump is connected with a treatment box through an exhaust pipe on the back of the suction pump, and a gas outlet box is arranged on one side of the treatment box.

[0008] Preferably, one side of the upper end of the machine body is provided with a storage cavity, and the storage cavity is internally provided with a coating liquid, and the inside of the storage cavity is provided with a guide roller and a lower scraping roller on the two sides, a coating roller is arranged below the guide roller and the lower scraping roller, and the lower scraping roller is below the upper scraping roller.

[0009] Preferably, the two sides of the upper end of the machine body are symmetrically provided with leveling roller frames, and the leveling roller frame arranged on one side is provided with a limiting roller frame near the lower end of the side of the storage cavity, and the limiting roller frame is above the guide roller.

[0010] Preferably, the drying assembly comprises a dustproof mesh plate, and the dustproof mesh plate is arranged on one side of the two side plates close to the outer end of the upper scraping roller, an air outlet is arranged on the outer side of the dustproof mesh plate, the air outlet is connected with the electric heating box through a connecting pipe, and the electric heating box is connected with the air blower through a air supply pipe.

[0011] Preferably, a partition plate is arranged on one side of the treatment box, cleaning liquid is stored in the cavity between the partition plate and one side of the treatment box, the cleaning liquid is filled on the outer side of the lower end of the exhaust pipe, an air outlet is arranged on the upper end of the partition plate, a dehumidifying mesh plate is arranged on the side of the air outlet away from the exhaust pipe, and activated carbon particles are filled in the cavity between the other side of the partition plate and one side of the treatment box.

[0012] Preferably, a suction fan is arranged on the outer side of the through hole arranged on one side of the treatment box, and ventilation mesh plates are symmetrically arranged on the other side of the air outlet box, and air freshening particles are filled between the two ventilation mesh plates.

[0013] Compared with the prior art, the double-sided intaglio continuous coating machine with the waste gas treatment structure has the advantages that,

[0014] In order to solve the problem that the existing coating machine produces a large amount of toxic waste gas during the coating and drying process, and the direct emission of the waste gas pollutes the atmospheric environment and reduces the environmental protection performance of the coating machine, the suction pump is used to make the waste gas generated during drying enter the suction pipe through the suction head, then enter the treatment box through the exhaust pipe to contact and purify the cleaning liquid, then pass through the dehumidifying mesh plate through the air outlet, then make the gas contact with the activated carbon particles under the action of the suction fan, and then enter the air outlet box to be discharged through the ventilation mesh plate and the air freshening particles, thereby improving the environmental protection performance. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a front view of the sectional structure of the utility model;

[0016] Figure 2 It is a front view of the structure of the utility model;

[0017] Figure 3 It is a rear view of the structure of the utility model;

[0018] Figure 4 It is a front view of the processing assembly of the utility model.

[0019] In the figure: 1, machine body; 101, storage cavity; 102, guide roller; 103, coating roller; 104, lower scraping roller; 2, leveling roller frame; 3, limiting roller frame; 4, side plate; 5, upper scraping roller; 6, conveying roller; 7, metal plate; 8, dustproof screen plate; 9, air outlet head; 10, connecting pipe; 11, electric heating box; 12, air supply pipe; 13, air blower; 14, top cover; 15, suction pump; 16, suction pipe; 17, suction head; 18, exhaust pipe; 19, processing box; 1901, partition plate; 1902, air outlet; 1903, dehumidification screen plate; 1904, activated carbon particles; 20, air outlet box; 2001, suction fan; 2002, ventilation screen plate; 2003, air freshening particles. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be apparently and completely described in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0021] Please refer to Figures 1-4 The utility model provides a kind of technical scheme: a double-sided concave continuous coating machine with waste gas treatment structure, according to Figure 1 And Figure 2 As shown in the figure, the middle of the upper end of the machine body 1 is symmetrically provided with side plates 4, and the lower end of one side of the two side plates 4 is provided with an upper scraping roller 5, and a plurality of conveying rollers 6 are equidistantly arranged between the two side plates 4, and a drying assembly is arranged on the side of the two side plates 4 close to the upper scraping roller 5, the drying assembly includes a dustproof screen plate 8, which prevents dust from adhering to the coating liquid, improves product quality, and the dustproof screen plate 8 is arranged on the outer end of the two side plates 4 close to the upper scraping roller 5, an air outlet head 9 is arranged on the middle of the outer side of the dustproof screen plate 8, and the air outlet head 9 is connected with an electric heating box 11 through a connecting pipe 10, and the electric heating box 11 is connected with an air blower 13 through an air supply pipe 12, the external airflow is sent into the electric heating box 11 through the air supply pipe 12 by the air blower 13, the heat in the electric heating box 11 is blown out through the connecting pipe 10 and the air outlet head 9, and the airflow with heat filters dust through the dustproof screen plate 8 to dry the coating liquid, and a metal plate 7 is arranged between the two side plates 4 below the conveying rollers 6, which can adsorb the heat generated during drying, so that the heat is concentrated to dry the coating liquid again, improving the drying effect.

[0022] According to Figure 1 , Figure 2 , Figure 3 and Figure 4 , the top of the two side plates 4 is provided with a top cover 14, the top of the top cover 14 is provided with a suction pump 15, and the suction pump 15 is connected with a suction head 17 through a suction pipe 16 penetrating the top cover 14 on both sides, and the back of the suction pump 15 is connected with a treatment box 19 through an exhaust pipe 18, one side of the inside of the treatment box 19 is provided with a partition plate 1901, and the cavity between the partition plate 1901 and one side of the treatment box 19 is stored with cleaning liquid, and the cleaning liquid is filled outside the lower end of the exhaust pipe 18, the upper end of the partition plate 1901 is provided with an air outlet 1902, and the air outlet 1902 is provided with a dehumidification mesh plate 1903 away from one side of the exhaust pipe 18, and the cavity between the other side of the partition plate 1901 and one side of the treatment box 19 is filled with activated carbon particles 1904, and one side of the treatment box 19 is provided with an air outlet box 20, the inside of the air outlet box 20 is provided with a suction fan 2001 outside the through hole opened near one side of the treatment box 19, and the other side of the inside of the air outlet box 20 is symmetrically provided with a ventilation mesh plate 2002, and the air freshening particles 2003 are filled between the two ventilation mesh plates 2002, so that the peculiar smell in the exhaust gas after purification is removed, and the purification effect is improved.

[0023] In use, the generated exhaust gas is transported into the exhaust pipe 18 through the suction head 17 and the suction pipe 16 by the suction pump 15, and then enters the inside of the treatment box 19 through the exhaust pipe 18, so that the exhaust gas is filtered by the cleaning liquid and discharged from the air outlet 1902, and then dehumidified by the dehumidification mesh plate 1903 and contacted with the activated carbon particles 1904, and then the harmful substances in the gas are removed, and then the purified gas is discharged after passing through the ventilation mesh plate 2002 and the air freshening particles 2003.

[0024] According to Figure 1 , Figure 2 and Figure 3 , the upper end of the body 1 is provided with a storage cavity 101, and the inside of the storage cavity 101 is filled with paint liquid, and the inside of the storage cavity 101 is provided with a guide roller 102 and a lower scraping roller 104 on both sides, and a coating roller 103 is arranged below the guide roller 102 and the lower scraping roller 104, and the lower scraping roller 104 is below the upper scraping roller 5, and the body 1 is symmetrically provided with a leveling roller frame 2 on both sides of the upper end, and the leveling roller frame 2 arranged on one side is provided with a limiting roller frame 3 near the lower end of the side of the storage cavity 101, and the limiting roller frame 3 is above the guide roller 102.

[0025] In use, the substrate layer is sequentially passed through the middle of the leveling roller frame 2, the lower end of the limiting roller frame 3, the upper end of the guide roller 102, the lower end of the coating roller 103, between the lower scraping roller 104 and the upper scraping roller 5, so that the substrate layer is fully contacted with the coating liquid under the action of the coating roller 103, so that the coating liquid is coated on the surface of the substrate layer, and then the excess coating liquid coated on the surface of the substrate layer is removed under the action of the lower scraping roller 104 and the upper scraping roller 5, and then the substrate layer is dried after passing through the drying assembly, and then transported to the middle of another leveling roller frame 2 for leveling under the transportation of the conveying roller 6, and the waste gas generated by drying is used in cooperation with the suction pump 15, the suction head 17, the suction pipe 16, the exhaust pipe 18, the treatment box 19 and the exhaust box 20 to filter and purify the waste gas before discharging, thereby improving the environmental protection of use.

[0026] The terms "center", "longitudinal", "transverse", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only a simplified description for the convenience of describing the utility model, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the protection content of the utility model.

[0027] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A double-sided concave continuous coating machine with exhaust gas treatment structure, comprising a machine body (1), characterized in that: the upper end of the machine body (1) is symmetrically provided with side plates (4), and the lower end of one side of the two side plates (4) is provided with an upper scraping roller (5), a plurality of conveying rollers (6) are equidistantly arranged between the two side plates (4), the side of the two side plates (4) close to the upper scraping roller (5) is provided with a drying assembly, a metal plate (7) is arranged between the two side plates (4) below the conveying rollers (6), the top of the two side plates (4) is provided with a top cover (14), the top of the top cover (14) is provided with a suction pump (15), the suction pump (15) is connected with a suction head (17) through suction pipes (16) penetrating the top cover (14) on both sides, the back of the suction pump (15) is connected with a treatment box (19) through an exhaust pipe (18), and one side of the treatment box (19) is provided with an air outlet box (20).

2. The double-sided gravure coater with exhaust treatment structure according to claim 1, characterized in that: A storage cavity (101) is formed in one side of the upper end of the machine body (1), paint liquid is contained in the storage cavity (101), guide rollers (102) and lower scraping rollers (104) are correspondingly arranged on both sides in the storage cavity (101), a coating roller (103) is arranged below the guide rollers (102) and the lower scraping rollers (104), and the lower scraping rollers (104) are below the upper scraping roller (5).

3. The double-sided gravure coater with exhaust treatment structure according to claim 2, characterized in that: Symmetrically arranged on both sides of the upper end of the machine body (1) are leveling roller frames (2), and the leveling roller frame (2) arranged on one side is provided with a limiting roller frame (3) close to the lower end of the side close to the storage cavity (101), and the limiting roller frame (3) is above the guide rollers (102).

4. The double-sided gravure coater with exhaust treatment structure according to claim 1, wherein: The drying assembly comprises a dust screen plate (8), and the dust screen plate (8) is arranged on the outer end of the side close to the upper scraping roller (5) of the two side plates (4), an air outlet head (9) is arranged in the middle of the outer side of the dust screen plate (8), the air outlet head (9) is connected with an electric heating box (11) through a connecting pipe (10), and the electric heating box (11) is connected with a blower (13) through a air supply pipe (12).

5. The double-sided intaglio coater with exhaust treatment structure according to claim 1, characterized in that: A partition plate (1901) is arranged on one side in the treatment box (19), cleaning liquid is contained in the cavity between the partition plate (1901) and one side of the treatment box (19), the cleaning liquid is filled outside the lower end of the exhaust pipe (18), an air outlet (1902) is formed in the upper end of the partition plate (1901), a dehumidification screen plate (1903) is arranged on the side away from the exhaust pipe (18) of the air outlet (1902), and activated carbon particles (1904) are filled in the cavity between the other side of the partition plate (1901) and one side of the treatment box (19).

6. The double-sided intaglio coater with exhaust treatment structure according to claim 1, characterized in that: A suction fan (2001) is arranged outside the through hole formed in the side close to the treatment box (19) in the air outlet box (20), ventilation screen plates (2002) are symmetrically arranged on the other side in the air outlet box (20), and air freshening particles (2003) are filled between the two ventilation screen plates (2002).

Images