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CN-121992590-A - Microcapsule composite coating device for composite packaging bag

CN121992590ACN 121992590 ACN121992590 ACN 121992590ACN-121992590-A

Abstract

The invention relates to the technical field of packaging bag coating, in particular to a microcapsule composite coating device for a composite packaging bag, which comprises a drying mechanism, a pretreatment mechanism, a coating mechanism and a conveying mechanism, wherein the coating mechanism, the drying mechanism and the conveying mechanism are arranged on the pretreatment mechanism, the drying mechanism is used for drying a coating on a raw material of a textile bag, the raw material of the textile bag is soaked by sodium alginate solution through the pretreatment mechanism, then the raw material of the textile bag is dried, then a coating prepared by mixing temperature-controlled aromatic antibacterial microcapsules with PU adhesive is coated on the surface of the raw material of the textile bag through the coating mechanism, the coating is dried through the drying mechanism, and then the preparation of the textile bag is carried out through the raw material of the textile bag with the coating, and the coating and the textile bag can be separated only by soaking the raw material of the textile bag with warm water when the textile bag is recovered, so that the practicability of equipment is improved.

Inventors

  • LI JUAN
  • LIN FENG
  • HAO LIPING
  • HAO WEIPING

Assignees

  • 青岛乐源包装有限公司

Dates

Publication Date
20260508
Application Date
20260319

Claims (10)

  1. 1. The microcapsule composite coating device for the composite packaging bag comprises a drying mechanism and is characterized by also comprising a pretreatment mechanism, a coating mechanism and a conveying mechanism, wherein the coating mechanism, the drying mechanism and the conveying mechanism are all arranged on the pretreatment mechanism; Conveying mechanism carries the textile bag raw materials, pretreatment mechanism textile bag raw materials carry out the preliminary treatment, coating mechanism coats the textile bag raw materials, and drying mechanism dries the coating on the textile bag raw materials.
  2. 2. The microcapsule composite coating device for composite packaging bags according to claim 1, wherein the pretreatment mechanism comprises a base (1), an impregnating box (2), a first frame (3), a plurality of groups of guide shafts (4), a second guide shaft (5), a third guide shaft (6), a fourth guide shaft (7), a fifth guide shaft (8), a sixth guide shaft (9), a circulating pump (10), a water spraying pipe (11) and a secondary treatment mechanism, the impregnating box (2) is mounted on the base (1), the first frame (3) is mounted on the impregnating box (2), the plurality of groups of guide shafts (4) are respectively mounted inside the first frame (3) and the impregnating box (2), the second guide shaft (5), the third guide shaft (6), the fourth guide shaft (7), the fifth guide shaft (8), the sixth guide shaft (9) and the secondary treatment mechanism are mounted on the first frame (3), the circulating pump (10) is mounted on the impregnating box (2), the water sucking port of the circulating pump (10) is communicated with the inside of the impregnating box (2), one end of the water spraying pipe (11) is mounted on the impregnating box (2), and the water spraying pipe (11) is mounted on the other end of the impregnating box (2) and the water spraying pipe (11) is provided with a plurality of groups of water spraying pipes extending to the high pressure.
  3. 3. The microcapsule composite coating device for composite packaging bags according to claim 2, wherein the secondary treatment mechanism comprises a driving shaft (12), a driven shaft (13), a driving motor I (16), an insulation box (19), a plurality of groups of heating elements (20), a cleaning mechanism and a spraying mechanism, wherein the driving shaft (12) and the driven shaft (13) are rotatably arranged on a first frame (3), the driving motor I (16) and the cleaning mechanism are fixedly arranged on the first frame (3), an output shaft of the driving motor I (16) is connected with one end of the driving shaft (12), the insulation box (19) is fixedly arranged on the first frame (3), and the plurality of groups of heating elements (20) are arranged in the insulation box (19).
  4. 4. A microcapsule composite coating device for composite packaging bags according to claim 3, characterized in that the cleaning mechanism comprises two groups of scrapers (14) and a plurality of groups of springs (15), the two groups of scrapers (14) are fixedly arranged on the first frame (3) through the plurality of groups of springs (15) respectively, and the tops of the two groups of scrapers (14) are contacted with the bottoms of the driving shaft (12) and the driven shaft (13) respectively.
  5. 5. A microcapsule composite coating device for composite packaging bags according to claim 3, characterized in that the spraying mechanism comprises an atomizer (17) and a spraying pipe (18), the atomizer (17) is fixedly arranged on the dipping tank (2), a water suction port of the atomizer (17) is communicated with the inside of the dipping tank (2), one end of the spraying pipe (18) is communicated with a spraying port of the atomizer (17), the other end of the spraying pipe (18) extends to the upper side of the dipping tank (2), and a plurality of groups of spray heads are arranged on the spraying pipe (18).
  6. 6. The microcapsule composite coating device for composite packaging bags according to claim 2, wherein the coating mechanism comprises two groups of support columns (21), a portal frame (22), two groups of sliding blocks (23), two groups of lead screws (24), a storage box (25), a scraper (26), a plurality of groups of electric control valves (27), a double-output speed reducer (28) and a driving motor II (29), the portal frame (22) is arranged on the base (1) through the two groups of support columns (21), the two groups of sliding blocks (23) are all slidingly arranged on the portal frame (22), one ends of the two groups of lead screws (24) are all rotatably arranged at the bottom of the portal frame (22), the other ends of the two groups of lead screws (24) respectively penetrate through the sliding blocks (23) and are rotatably arranged at the top of the portal frame (22), the surfaces of the two groups of lead screws (24) are respectively in threaded connection with the two groups of sliding blocks (23), the storage box (25) are arranged on the two groups of sliding blocks (23), the scraper (26) and the plurality of electric control valves (27) are all arranged at the bottom of the storage box (25), the double-output speed reducer (28) are arranged at the top of the two groups of the portal box (22), and the two output speed reducers (28) are respectively arranged at the top of the two groups of the two output speed reducers (28), and the output shaft of the second driving motor (29) is connected with the input end of the double-output speed reducer (28).
  7. 7. A microcapsule composite coating device for composite packaging bags according to claim 2, wherein the drying mechanism comprises a dryer (30), a fixing frame (31), a guide shaft seven (32) and a tension adjusting mechanism, the dryer (30) is arranged on the base (1) through the fixing frame (31), and the guide shaft seven (32) and the tension adjusting mechanism are arranged on the dryer (30).
  8. 8. The microcapsule composite coating device for composite packaging bags according to claim 7, wherein the tension adjusting mechanism comprises a sliding rail (33), a bracket (34), two groups of tensioning shafts (35) and a hydraulic cylinder (36), the sliding rail (33) and the hydraulic cylinder (36) are fixedly arranged on the dryer (30), the bracket (34) is slidably arranged on the sliding rail (33), and the two groups of tensioning shafts (35) are rotatably arranged on the bracket (34).
  9. 9. A microcapsule composite coating device for composite packaging bags according to claim 2, characterized in that the conveying mechanism comprises a second frame (37), a raw material shaft (38), a winding shaft (39) and two groups of driving motors three (40), the second frame (37) is mounted on the base (1), the raw material shaft (38) and the winding shaft (39) are both rotatably mounted on the second frame (37), the two groups of driving motors three (40) are both fixedly mounted on the second frame (37), and the two groups of driving motors three (40) respectively provide power for the raw material shaft (38) and the winding shaft (39).
  10. 10. A microcapsule composite coating device for a composite packaging bag as in any of claims 1-9, wherein the method of coating the microcapsule composite coating of the packaging bag using the microcapsule composite coating device for the composite packaging bag comprises the steps of: S1, winding a raw material of a textile bag on a raw material shaft (38), sequentially passing one end of the raw material of the textile bag through a pretreatment mechanism, a coating mechanism and a conveying mechanism, then fixing the raw material on a winding shaft (39), and then operating through two groups of driving motors III (40) to enable the raw material shaft (38) to release the raw material of the textile bag; S2, pouring sodium alginate solution into an impregnation box (2), submerging the sodium alginate solution into the raw materials of the textile bags in the impregnation box (2), and spraying the sodium alginate solution onto the raw materials of the textile bags by a water spraying pipe (11) by opening a circulating pump (10), so that the raw materials of the textile bags are quickly infiltrated; S3, enabling the raw materials of the textile bag to pass through a part between a driving shaft (12) and a driven shaft (13), then passing through a spray pipe (18) and an insulation box (19), extruding redundant sodium alginate solution in the raw materials of the textile bag through extrusion of the driving shaft (12) and the driven shaft (13), scraping off the sodium alginate solution on the driving shaft (12) and the driven shaft (13) through two groups of scrapers (14), enabling the sodium alginate solution to drop back into the impregnation box (2), atomizing the sodium alginate solution through operation of an atomizer (17), spraying the atomized sodium alginate solution onto the surface of the raw materials of the textile bag through the spray pipe (18), and then giving out heat through a plurality of groups of heating elements (20), and drying the raw materials of the textile bag entering the insulation box (19); S4, discharging the paint prepared by mixing the temperature-controlled, aromatic and antibacterial microcapsules with the PU adhesive into a storage box (25), enabling the pretreated textile bag raw material to pass through the tops of a guide shaft five (8) and a guide shaft six (9), operating through a driving motor two (29), driving with two groups of screw rods (24) through a double-output speed reducer (28), adjusting the heights of the two groups of sliding blocks (23), then adjusting the distance between a scraper (26) and the textile bag raw material, opening an electric control valve (27) to discharge the paint to the left side of the scraper (26), limiting the paint through the scraper (26), and uniformly coating the paint on the textile bag raw material when the textile bag raw material is below the scraper (26); S5, the coated textile bag raw material passes through a dryer (30), the coating on the textile bag raw material is dried by the dryer (30), meanwhile, the textile bag raw material after the coating is dried passes through two groups of tensioning shafts (35), and the bracket (34) slides on the sliding rail (33) through the expansion or contraction of the hydraulic cylinder (36), so that the tensioning degree of the textile bag raw material is adjusted; s6, enabling the winding shaft (39) to wind up the textile bag raw material coated with the coating; S7, when the textile bag is recovered, the coating can be separated from the textile bag only by soaking the textile bag in warm water.

Description

Microcapsule composite coating device for composite packaging bag Technical Field The invention relates to the technical field of packaging bag coating, in particular to a microcapsule composite coating device for a composite packaging bag. Background In order to prevent damage of parts in transportation, precious household articles are generally packaged by using textile packaging bags (such as pure cotton textile packaging bags) to separate the parts and transported at an outlet, so as to reduce collision of the parts, and in order to deepen impression of users when the household parts are unpacked, coating materials prepared by mixing temperature control (phase change materials), aromatic and antibacterial microcapsules and PU adhesives are used at present, and the coating materials are coated in the packaging bags in a manner that the users receive packages, and the users have faint scent after unpacking the packages by using a PU waterproof cloth automatic glue coating device disclosed in the invention patent with publication number CN116493181B, a woven bag base material mixture coating device and method disclosed in the invention patent with publication number CN112275563B, and the like. However, the textile packaging bag is difficult to separate the textile material from the coating layer during recycling, so that the environment friendliness of the textile packaging bag is affected, and the coating is uniformly coated on the inner surface of the packaging bag. The method can enable a user to obtain fresh fragrance when opening the package, has certain temperature control adjusting and bacteriostasis functions, and enhances the impression and additional experience of the product. However, such textile packages with composite coatings face significant environmental disposal challenges during the waste recovery stage. Because the coating is firmly combined with the textile substrate, and the coating component comprises the PU adhesive and various microcapsule materials, the effective separation of the coating and the textile fibers is difficult to realize in the conventional recycling process, so that the textile materials cannot be directly recycled, and meanwhile, chemical substances in the coating can also influence the degradation process or cause environmental pollution, a microcapsule composite coating device for a composite packaging bag is needed to improve the problems. Disclosure of Invention In order to solve the technical problems, the invention provides the microcapsule composite coating device for the composite packaging bag, which is characterized in that a conveying mechanism is used to enable raw materials of the textile bag to sequentially pass through a pretreatment mechanism, a coating mechanism and a drying mechanism, sodium alginate solution is used to soak the raw materials of the textile bag through the pretreatment mechanism, then the raw materials of the textile bag are dried, then the coating prepared by mixing temperature-controlled, aromatic and antibacterial microcapsules with PU adhesive is coated on the surface of the raw materials of the textile bag through the coating mechanism to form a coating, then the coating is dried through the drying mechanism, and then the raw materials of the textile bag with the coating are used for preparing the textile bag, and when the textile bag is recovered, the coating and the textile bag are separated only by soaking the raw materials with warm water, so that the practicability of the device is improved. The invention relates to a microcapsule composite coating device for a composite packaging bag, which comprises a drying mechanism, a pretreatment mechanism, a coating mechanism and a conveying mechanism, wherein the coating mechanism, the drying mechanism and the conveying mechanism are all arranged on the pretreatment mechanism; The conveying mechanism conveys the raw materials of the textile bags, the pretreatment mechanism pretreats the raw materials of the textile bags, the coating mechanism coats the raw materials of the textile bags, and the drying mechanism dries the coating on the raw materials of the textile bags; through conveying mechanism operation, make the textile bag raw materials process pretreatment mechanism in proper order, coating mechanism and stoving mechanism, and use sodium alginate solution to soak the textile bag raw materials through pretreatment mechanism, afterwards dry the textile bag raw materials, later with the coating that control by temperature change, fragrance, antibacterial microcapsule and PU gluing agent mix the coating that makes in textile bag raw materials surface, form the coating, the rethread stoving mechanism is dried the coating, afterwards carry out the preparation of textile bag through the textile bag raw materials that has the coating, and only need soak it through the warm water when the textile bag is retrieved, can make coating and textile bag separation, thereby improve the pra