CN113060413B - Cross-rolling moisture-proof cotton packing method based on coating film - Google Patents
Cross-rolling moisture-proof cotton packing method based on coating film Download PDFInfo
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- CN113060413B CN113060413B CN202110295282.2A CN202110295282A CN113060413B CN 113060413 B CN113060413 B CN 113060413B CN 202110295282 A CN202110295282 A CN 202110295282A CN 113060413 B CN113060413 B CN 113060413B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D65/00—Wrappers or flexible covers; Packaging materials of special type or form
- B65D65/02—Wrappers or flexible covers
- B65D65/04—Wrappers or flexible covers non-rectangular
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D65/00—Wrappers or flexible covers; Packaging materials of special type or form
- B65D65/02—Wrappers or flexible covers
- B65D65/04—Wrappers or flexible covers non-rectangular
- B65D65/08—Wrappers or flexible covers non-rectangular with fastening elements, e.g. slide fasteners
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D65/00—Wrappers or flexible covers; Packaging materials of special type or form
- B65D65/02—Wrappers or flexible covers
- B65D65/22—Details
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D81/00—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents
- B65D81/24—Adaptations for preventing deterioration or decay of contents; Applications to the container or packaging material of food preservatives, fungicides, pesticides or animal repellants
- B65D81/26—Adaptations for preventing deterioration or decay of contents; Applications to the container or packaging material of food preservatives, fungicides, pesticides or animal repellants with provision for draining away, or absorbing, or removing by ventilation, fluids, e.g. exuded by contents; Applications of corrosion inhibitors or desiccators
- B65D81/264—Adaptations for preventing deterioration or decay of contents; Applications to the container or packaging material of food preservatives, fungicides, pesticides or animal repellants with provision for draining away, or absorbing, or removing by ventilation, fluids, e.g. exuded by contents; Applications of corrosion inhibitors or desiccators for absorbing liquids
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Abstract
The invention discloses a packing method of cross-wound moisture-proof cotton based on a packing film, which belongs to the technical field of cotton packing and comprises a dehumidifying and packing film, wherein the dehumidifying and packing film comprises a single-sided moisture absorption film and a mesh enclosure, one end of the single-sided moisture absorption film is fixedly connected with one end of the mesh enclosure, and a plurality of uniformly distributed moisture absorption pompons are arranged on the lower surface of the single-sided moisture absorption film. Thereby effectively ensuring that the cotton is not easy to damp and deteriorate in the storage process and improving the storage period of the cotton.
Description
Technical Field
The invention relates to the technical field of cotton packing, in particular to a cross-rolling moisture-proof cotton packing method based on a packing film.
Background
The cotton is the field economic crop with the longest industrial chain in the production of the Chinese planting industry, the commodity rate is up to more than 95 percent, a large amount of cotton picking work is gradually replaced by machinery, about 11 or 12 persons are needed to complete cotton picking in two months for 100 mu of cotton, the cotton picking machine can complete cotton picking in a few hours, time and labor are saved, the cotton picked by the cotton picking machine needs to be packed in time, and the selection of a proper coating is also very critical.
The packaging film is one of packaging materials commonly used for agricultural harvesting operation, is soft in texture and large in packaging amount per time, and is suitable for on-site packaging of cash crops such as cotton. After the cotton is packed into a roll by the packing film, the firm and stable cotton bag is formed by glue adhesion, so that the cotton bag is convenient to carry and transport.
Because the packing film is generally to the cotton packing on the spot, the cotton of packing has not been processed yet, and its inside often contains certain moisture, and in addition in transportation, deposit the in-process, the cotton absorbs more moisture in the air easily, causes the cotton to wrap and often contains more moisture, and is difficult to distribute to influence the quality that the cotton was stored, take place to wet the rotten condition easily.
Disclosure of Invention
1. Technical problem to be solved
The invention aims to provide a wrapping film-based cross-rolling moisture-proof cotton packing method, which packs cotton into a cross-rolling cylinder by adopting a dehumidifying wrapping film, so that the cotton is in layer-to-layer contact with moisture-absorbing pompons on the back of a single-sided moisture-absorbing film in a spiral mode, the moisture-absorbing pompons penetrate into the cotton to uniformly dehumidify the interior of the cotton, absorbed cotton moisture is introduced into the interior of the single-sided moisture-absorbing film to be difficult to flow back to the interior of the cotton, and the diffusion and removal of the moisture are realized through the convection between the interior of the single-sided moisture-absorbing film and outside air, so that the cotton is difficult to damp and deteriorate in the storage process, and the storage period of the cotton is prolonged.
2. Technical scheme
In order to solve the above problems, the present invention adopts the following technical solutions.
The packing method of the cross-rolling moisture-proof cotton based on the packing film comprises a dehumidifying packing film, wherein the dehumidifying packing film comprises a single-side moisture absorption film and a mesh enclosure, one end of the single-side moisture absorption film is fixedly connected with one end of the mesh enclosure, a plurality of moisture absorption pompons which are uniformly distributed are arranged on the lower surface of the single-side moisture absorption film, and the packing method comprises the following steps:
s1, completely unfolding the single-sided moisture absorption film, and flatly spreading the single-sided moisture absorption film on a plane with the back surface facing downwards;
s2, stacking the cotton to be packaged on the upper surface of the single-sided moisture absorption film and compacting to ensure that the upper surface of the cotton tends to be horizontal;
s3, covering the net cover on the upper surface of the cotton, and adhering the end of the net cover on the upper surface of the single-sided hygroscopic film, wherein the cotton is tightly pressed between the single-sided hygroscopic film and the net cover;
and S4, taking one end of the single-sided moisture absorption film as a starting point, winding the single-sided moisture absorption film, the cotton and the net cover together in a mode that the back of the single-sided moisture absorption film faces outwards, and winding the moisture absorption pompon to form a cylindrical cross-wound cotton bag after the moisture absorption pompon passes through the net cover to be attached to the cotton.
The invention packs the cotton into a cross-wound cylinder by adopting the dehumidification coating film, so that the cotton is in layer-by-layer contact with the moisture absorption pompon on the back of the single-sided moisture absorption film in a spiral mode, the moisture absorption pompon penetrates into the cotton to realize uniform dehumidification on the interior of the cotton, and absorbed cotton moisture is guided into the interior of the single-sided moisture absorption film, so that the cotton is not easy to flow back to the interior of the cotton, and the moisture is diffused and removed by convection between the interior of the single-sided moisture absorption film and outside air, thereby effectively ensuring that the cotton is not easy to damp and deteriorate in the storage process and prolonging the storage period of the cotton.
Furthermore, one end of the mesh enclosure, which is far away from the single-sided moisture absorption film, is fixedly connected with a soft patch, the upper surface of the single-sided moisture absorption film is fixedly connected with a gasket with a viscose agent, one side of the gasket, which is far away from the single-sided moisture absorption film, is provided with a first release paper, the first release paper is bonded with the gasket through the viscose agent, in step S3, after the mesh enclosure is covered on the upper end of cotton, the first release paper on the gasket can be torn off, the soft patch is bonded on the upper end of the gasket through the viscose agent, and the connection and fixation between the other end of the mesh enclosure and the single-sided moisture absorption film are realized, and the cotton is covered and compacted through the mesh enclosure: in step S4, when the cotton is wound, the cotton is pressed to move along the pressing direction, and the cotton is confined in a certain space range by the covering effect of the mesh enclosure, so that the cotton is not easy to move, loosen and fall off during the winding process, thereby facilitating the smooth winding process.
Furthermore, the single-sided moisture absorption film comprises a main film layer and an auxiliary film layer, the main film layer and the auxiliary film layer are made of the existing PE packaging film material, and a sealing net sleeve is fixedly connected between the main film layer and the auxiliary film layer.
Furthermore, a plurality of water-absorbing resin balls are filled inside the closed net cover, the diameter of each water-absorbing resin ball is larger than the aperture of the mesh of the closed net cover, the moisture absorption pompon is positioned on the auxiliary film layer, a plurality of through holes which are in one-to-one correspondence with the moisture absorption pompon are arranged on the auxiliary film layer, the moisture absorption pompon penetrates through the through holes and extends to the inner side of the closed net cover, when the single-sided moisture absorption film, the mesh enclosure and the cotton are rolled into a cylinder through the step S4, the moisture absorption pompon on the back of the single-sided moisture absorption film is pressed and contacted with the surface of the cotton through the meshes of the mesh enclosure in the winding process, in the storage process, when the cotton contains moisture and water, the moisture absorption pompon can absorb the water, and the water is conducted into the water-absorbent resin ball and stored by the water-absorbent resin ball, and finally the water in the water-absorbent resin ball is diffused to the outside through the meshes of the closed net sleeve, namely the water is diffused to the outside from the side end of the single-sided moisture-absorbing film.
Furthermore, the moisture absorption pompon includes the opening spherical shell, the one end fixedly connected with horn section of thick bamboo that the opening spherical shell is close to vice rete, and opening spherical shell and horn section of thick bamboo communicate with each other, horn section of thick bamboo runs through-hole and closed net cover in proper order and extends to closed net cover inboard, the outer end and the closed net cover fixed connection of horn section of thick bamboo.
Furthermore, opening spherical shell and horn section of thick bamboo all are even porous form, the outer lane diameter of opening spherical shell is greater than the internal diameter of through-hole, seals the cylinder and plays the fixed action to the horn section of thick bamboo, plays the fixed action to the moisture absorption pompon promptly, and simultaneously at the coiling in-process, because of size restriction, opening spherical shell is difficult for getting into the through-hole because of the pressurized to the convenience plays moisture absorption dampproofing effect to the cotton.
Further, the cotton ball has been placed to the inside of opening spherical shell, the cotton ball has been run through the loudspeaker section of thick bamboo inboard and extend to the closed net cover inboard to the interior cotton line that prolongs of a plurality of evenly distributed of outer end fixedly connected with of cotton ball, and at the coiling in-process, the cotton passes through the mesh and the cotton ball contact of opening spherical shell, makes the cotton ball absorb moisture, on transmitting moisture to the resin ball that absorbs water through interior cotton line afterwards, is absorbed the storage by the resin ball that absorbs water, makes the moisture be difficult for flowing back to the cotton on, effectively realizes the dehumidification dampproofing effect to the cotton.
Further, the outer end of cotton ball is a plurality of evenly distributed's epitaxial cotton thread of fixedly connected with still, the cotton thread that extends evenly runs through the opening spherical shell and extends to the opening spherical shell outside, and the cotton thread that extends has two aspects, firstly can increase the area of contact of moisture absorption pompon and cotton through the cotton thread that extends, realizes the moisture absorption effect of abundant quick more, and the second effect please refer to the hypomere content.
Furthermore, a second release paper is arranged on the upper surface of the main film layer, an adhesive layer is bonded between the second release paper and the main film layer and is positioned on one side, away from the mesh cover, of the gasket, in step S4, when the single-sided moisture absorption film is completely wound into a cylinder, the second release paper can be torn off, and the adhesive layer is bonded on the back surface of the single-sided moisture absorption film, namely, the single-sided moisture absorption film is bonded on the surface of the auxiliary film layer, so that the cotton is packaged and fixed; in the bonding process, the viscose layer can contact with the moisture absorption pompon, consequently, still can increase the area of contact of moisture absorption pompon and viscose layer through epitaxial cotton thread, and the bonding fastness between reinforcing moisture absorption pompon and the viscose layer makes difficult separation between the two, has improved the fastness of cotton bale.
Furthermore, a plurality of evenly distributed grooves are formed in the upper surface of the main film layer, the grooves are located on the lower side of the second release paper, the grooves are matched with the opening spherical shell, the adhesive is filled in the grooves, the adhesive layer is bonded and fixed in the process of bonding the cotton bag in the last section, when the adhesive layer is bonded with the surface of the auxiliary film layer, the moisture absorption pompon can be aligned with the grooves, the moisture absorption pompon enters the grooves, on one hand, the gap between the adhesive layer and the auxiliary film layer is greatly reduced, the connecting surface of the adhesive layer and the auxiliary film layer is increased, on the other hand, when the moisture absorption pompon enters the grooves, the moisture absorption pompon can be fully bonded inside the grooves, redundant adhesive in the grooves can be extruded, the moisture absorption pompon is filled between the auxiliary film layer and the adhesive layer, and the bonding firmness between the auxiliary film layer and the adhesive layer is further improved.
3. Advantageous effects
Compared with the prior art, the invention has the advantages that:
(1) this scheme is through adopting the dehumidification to beat the diolame and is packed into the book type cylinder of handing over with the cotton, make the cotton contact layer upon layer with the mode of spiral with the moisture absorption pompon at the single face moisture absorption membrane back, inside the moisture absorption pompon gos deep into the cotton, realize the even dehumidification to cotton inside, and, with the inside of the leading-in single face moisture absorption membrane of absorptive cotton moisture, make it be difficult for flowing back to cotton inside, and through the convection current of single face moisture absorption membrane inside and outside air, the realization is to giving off and getting rid of the moisture, thereby effectively guarantee that the cotton is difficult for weing rotten in the storage process, improve the storage period of cotton.
(2) In step S3, after the mesh is covered on the upper end of the cotton, the first release paper on the pad can be torn off, and the soft patch is adhered to the upper end of the pad by the adhesive, so as to realize the connection and fixation between the other end of the mesh and the single-sided moisture absorption film, in the invention, the cotton is covered and compacted by the mesh: in step S4, when the cotton is wound, the cotton is pressed to move along the pressing direction, and the cotton is confined in a certain space range by the covering effect of the mesh enclosure, so that the cotton is not easy to move, loosen and fall off during the winding process, thereby facilitating the smooth winding process.
(3) When the single-sided moisture absorption film, the net cover and the cotton are rolled into a cylinder through the step S4, the moisture absorption pompon on the back of the single-sided moisture absorption film is pressed and contacted with the surface of the cotton through the meshes of the net cover in the winding process, in the storage process, when moisture and water are contained in the cotton, the moisture absorption pompon can absorb the moisture and conduct the moisture into the water absorption resin ball to be stored by the water absorption resin ball, and finally the moisture in the water absorption resin ball is emitted to the outside through the meshes of the closed net cover, namely, the moisture is emitted to the outside from the side end of the single-sided moisture absorption film.
(4) At the coiling in-process, the cotton contacts with the cotton ball through the mesh and the cotton ball of opening spherical shell, makes the cotton ball absorb moisture, later through on the extension cotton thread transmits moisture to the resin ball that absorbs water, is absorbed the storage by the resin ball that absorbs water, makes on the difficult backward flow of moisture to the cotton, effectively realizes the dampproofing effect of dehumidification to the cotton.
(5) The outer end of cotton ball is a plurality of evenly distributed's of fixedly connected with epitaxial cotton thread still, and the epitaxial cotton thread evenly runs through the opening spherical shell and extends to the opening spherical shell outside, and the epitaxial cotton thread has the effect in two aspects, can increase the area of contact of moisture absorption pompon and cotton through the epitaxial cotton thread firstly, realizes the moisture absorption effect more fully quick, and the second effect please refer to the hypomere content.
(6) In step S4, when the single-sided moisture absorption film is completely wound into a cylinder, the second release paper can be torn off, and the adhesive layer is bonded to the back of the single-sided moisture absorption film, i.e., bonded to the surface of the secondary film layer, thereby completing the packaging and fixing of cotton; in the bonding process, the viscose layer can contact with the moisture absorption pompon, consequently, still can increase the area of contact of moisture absorption pompon and viscose layer through epitaxial cotton thread, and the bonding fastness between reinforcing moisture absorption pompon and the viscose layer makes difficult separation between the two, has improved the fastness of cotton bale.
(7) In the process of bonding and fixing the cotton bale described in the previous section, when the viscose layer is bonded with the surface of the auxiliary film layer, the moisture absorption pompon can be aligned with the groove, the moisture absorption pompon enters the groove, on one hand, the gap between the viscose layer and the auxiliary film layer is greatly reduced, the connection surface of the viscose layer and the auxiliary film layer is increased, on the other hand, when the moisture absorption pompon enters the groove, the moisture absorption pompon not only can be fully bonded inside the groove, still can extrude redundant viscose agent in the groove, the moisture absorption pompon is filled between the auxiliary film layer and the viscose layer, and the bonding firmness between the auxiliary film layer and the viscose layer is further improved.
Drawings
FIG. 1 is a perspective view of the present invention as it is being wound;
FIG. 2 is a perspective view of the present invention prior to winding;
FIG. 3 is a perspective view of the present invention prior to use;
FIG. 4 is a schematic side view of a single-sided moisture-absorbing film according to the present invention;
FIG. 5 is a schematic view of the structure at A in FIG. 4;
FIG. 6 is a partial perspective view of the adhesive layer of the present invention.
The numbering in the figures illustrates:
3 single-sided moisture absorption film, 31 main film layer, 3101 groove, 32 auxiliary film layers, 3201 through holes, 33 closed net cover, 34 water absorption resin ball, 4 net cover, 5 moisture absorption lint ball, 51 opening ball shell, 52 trumpet, 53 cotton ball, 5301 extension cotton thread, 5302 inner extension cotton thread, 6 second release paper, 71 soft patch, 72 gasket and 8 viscose layer.
Detailed Description
The drawings in the embodiments of the invention will be incorporated below; the technical scheme in the embodiment of the invention is clearly and completely described; obviously; the described embodiments are only some of the embodiments of the present invention; but not all embodiments, are based on the embodiments of the invention; all other embodiments obtained by a person of ordinary skill in the art without making any creative effort; all fall within the scope of protection of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The embodiment is as follows:
referring to fig. 1 to 3, a wrapping film-based cross-wound moisture-proof cotton packing method includes a dehumidifying wrapping film, the dehumidifying wrapping film includes a single-sided moisture-absorbing film 3 and a mesh enclosure 4, one end of the single-sided moisture-absorbing film 3 is fixedly connected with one end of the mesh enclosure 4, a plurality of moisture-absorbing pompons 5 are uniformly distributed on the lower surface of the single-sided moisture-absorbing film 3, and the packing method includes the following steps:
s1, spreading the single-sided moisture-absorbing film 3 completely, and laying the film on a flat surface with the back surface facing downward;
s2, stacking the cotton to be packaged on the upper surface of the single-sided moisture absorption film 3 and compacting to ensure that the upper surface of the cotton tends to be horizontal;
s3, covering the mesh enclosure 4 on the upper surface of the cotton, and adhering the end part of the mesh enclosure 4 on the upper surface of the single-sided moisture absorption film 3, wherein the cotton is tightly pressed between the single-sided moisture absorption film 3 and the mesh enclosure 4;
and S4, taking one end of the single-sided moisture absorption film 3 as a starting point, winding the single-sided moisture absorption film 3, cotton and the mesh enclosure 4 together in a mode that the back of the single-sided moisture absorption film 3 faces outwards, and winding the moisture absorption pompon 5 into a columnar cross-wound cotton bale by passing through the mesh enclosure 4 to be attached to the cotton.
Referring to fig. 3, one end of the mesh enclosure 4 away from the single-sided moisture absorption film 3 is fixedly connected with a soft patch 71, the upper surface of the single-sided moisture absorption film 3 is fixedly connected with a gasket 72 with a bonding agent, one side of the gasket 72 away from the single-sided moisture absorption film 3 is provided with a first release paper, the first release paper is bonded with the gasket 72 through the bonding agent, in step S3, after the mesh enclosure 4 is covered on the upper end of the cotton, the first release paper on the gasket 72 can be torn off, the soft patch 71 is bonded on the upper end of the gasket 72 through the bonding agent, so as to realize the connection and fixation between the other end of the mesh enclosure 4 and the single-sided moisture absorption film 3, and the cotton is covered and compacted through the mesh enclosure 4: in step S4, when the cotton is wound, the cotton is pressed by the pressing force and moves along the pressing direction, and the cotton is confined in a certain space range by the wrapping effect of the mesh enclosure 4, so that the cotton is not easy to move, loosen and fall during the winding process, thereby facilitating the smooth winding process.
Referring to fig. 4 and 5, the single-sided moisture-absorbing film 3 includes a main film 31 and an auxiliary film 32, the main film 31 and the auxiliary film 32 are made of PE packaging film, a closed net 33 is fixedly connected between the main film 31 and the auxiliary film 32, a plurality of water-absorbing resin balls 34 are filled inside the closed net 33, the diameter of the water-absorbing resin balls 34 is larger than the aperture of the meshes of the closed net 33, the moisture-absorbing pompon 5 is located on the auxiliary film 32, a plurality of through holes 3201 corresponding to the moisture-absorbing pompon 5 are formed on the auxiliary film 32, the moisture-absorbing pompon 5 penetrates through the through holes 3201 and extends to the inside of the closed net 33, when the single-sided moisture-absorbing film 3, the net 4 and the cotton are rolled into a cylinder by step S4, the moisture-absorbing pompon 5 on the back side of the single-sided moisture-absorbing film 3 (i.e., on the auxiliary film 32) passes through the meshes of the net 4 and is tightly pressed and contacted with the surface of the cotton during the winding process, and during the storage process, when the interior of the cotton contains moisture, and the interior of the cotton is moisture, and the exterior of the cotton is sealed cotton, and the moisture is sealed cotton is sealed with the sealed cotton, and the sealed cotton is sealed in the sealed state, When moisture exists, the moisture absorption pompon 5 can absorb the moisture, and conduct the moisture to the water absorption resin ball 34, and the water is stored by the water absorption resin ball 34, and finally the moisture in the water absorption resin ball 34 is emitted to the outside through the meshes of the closed net sleeve 33, namely, the moisture is emitted to the outside from the side end of the single-sided moisture absorption film 3.
Referring to fig. 5, the moisture absorption pompon 5 includes an opening spherical shell 51, one end of the opening spherical shell 51 close to the secondary film layer 32 is fixedly connected with a horn cylinder 52, the opening spherical shell 51 is communicated with the horn cylinder 52, the horn cylinder 52 sequentially penetrates through the through hole 3201 and the closed mesh sleeve 33 and extends to the inner side of the closed mesh sleeve 33, the outer end of the horn cylinder 52 is fixedly connected with the closed mesh sleeve 33, the opening spherical shell 51 and the horn cylinder 52 are both in a uniform porous shape, the outer ring diameter of the opening spherical shell 51 is greater than the inner diameter of the through hole 3201, the closed mesh sleeve 33 plays a role in fixing the horn cylinder 52, that is, the moisture absorption pompon 5 is fixed, and meanwhile, in the winding process, due to size limitation, the opening spherical shell 51 is not easy to enter the through hole 3201 due to pressure, thereby facilitating moisture absorption and moisture prevention for cotton.
Referring to fig. 5, a cotton ball 53 is placed inside the open spherical shell 51, a plurality of inner extending cotton threads 5302 which are uniformly distributed are fixedly connected to the outer end of the cotton ball 53, the inner extending cotton threads 5302 penetrate through the inner side of the horn 52 and extend to the inner side of the closed net sleeve 33, and during the winding process, cotton contacts with the cotton ball 53 through the meshes of the open spherical shell 51, so that the cotton ball 53 absorbs moisture, and then the moisture is transferred to the water absorbent resin ball 34 through the inner extending cotton threads 5302 and absorbed and stored by the water absorbent resin ball 34, so that the moisture is not easy to flow back to the cotton, and the dehumidification and damp-proof effects on the cotton are effectively realized.
Referring to fig. 5, the outer end of the cotton ball 53 is further fixedly connected with a plurality of uniformly distributed epitaxial cotton threads 5301, the epitaxial cotton threads 5301 uniformly penetrate through the open spherical shell 51 and extend to the outer side of the open spherical shell 51, the epitaxial cotton threads 5301 have two functions, one is that the contact area between the moisture absorption pompon 5 and cotton can be increased through the epitaxial cotton threads 5301, so as to achieve a more sufficient and faster moisture absorption effect, and the second function refers to the contents of the next section.
Referring to fig. 6, the second release paper 6 is disposed on the upper surface of the main film layer 31, the adhesive layer 8 is bonded between the second release paper 6 and the main film layer 31, and the adhesive layer 8 is located on the side of the pad 72 away from the mesh enclosure 4, in step S4, when the single-sided moisture absorption film 3 is completely wound into a cylinder, the second release paper 6 can be torn off, and the adhesive layer 8 is bonded to the back surface of the single-sided moisture absorption film 3, i.e., the surface of the auxiliary film layer 32, so as to complete the packing and fixing of cotton; in the bonding process, the viscose layer 8 can contact with the moisture absorption pompon 5, therefore, still can increase the area of contact of moisture absorption pompon 5 and viscose layer 8 through epitaxial cotton 5301, and the bonding fastness between reinforcing moisture absorption pompon 5 and the viscose layer 8 makes difficult separation between the two, has improved the fastness of cotton bale.
Referring to fig. 6, the upper surface of the main film layer 31 is provided with a plurality of uniformly distributed grooves 3101, the grooves 3101 are located on the lower side of the second release paper 6, the grooves 3101 are matched with the open spherical shell 51, the adhesive is filled inside the grooves 3101, in the process of adhering and fixing the cotton bag described in the previous paragraph, when the adhesive layer 8 is adhered to the surface of the secondary film layer 32, the moisture absorption pompon 5 can be aligned with the groove 3101, so that the moisture absorption pompon 5 enters the groove 3101, on one hand, the gap between the adhesive layer 8 and the auxiliary film layer 32 is greatly reduced, the connecting surface of the adhesive layer 8 and the auxiliary film layer 32 is enlarged, on the other hand, when the moisture absorption pompon 5 gets into inside the recess 3101, not only can fully bond inside the recess 3101, still can extrude unnecessary viscose agent in the recess 3101, fill between vice rete 32 and viscose layer 8, further improve the bonding fastness between vice rete 32 and the viscose layer 8.
The invention packs the cotton into a cross-wound cylinder by adopting the dehumidification coating film, so that the cotton is in layer-by-layer contact with the moisture absorption pompon 5 on the back of the single-sided moisture absorption film 3 in a spiral mode, the moisture absorption pompon 5 extends into the cotton to realize uniform dehumidification of the interior of the cotton, absorbed cotton moisture is introduced into the interior of the single-sided moisture absorption film 3 to ensure that the cotton is not easy to flow back to the interior of the cotton, and the diffusion and removal of the moisture are realized by the convection between the interior of the single-sided moisture absorption film 3 and outside air, thereby effectively ensuring that the cotton is not easy to damp and deteriorate in the storage process and prolonging the storage period of the cotton.
As described above; are merely preferred embodiments of the invention; the scope of the invention is not limited thereto; those skilled in the art can appreciate that the present invention is not limited to the specific embodiments disclosed herein; the technical scheme and the improved concept of the invention are equally replaced or changed; are intended to be covered by the scope of the present invention.
Claims (5)
1. A cross-rolling moisture-proof cotton packing method based on packing films is characterized by comprising the following steps: the packaging method comprises a dehumidifying and enveloping film, wherein the dehumidifying and enveloping film comprises a single-side moisture absorption film (3) and a net cover (4), one end of the single-side moisture absorption film (3) is fixedly connected with one end of the net cover (4), a plurality of moisture absorption pompon (5) which are uniformly distributed are arranged on the lower surface of the single-side moisture absorption film (3), and the packaging method comprises the following steps:
s1, completely unfolding the single-sided moisture absorption film (3) and flatly spreading the single-sided moisture absorption film on a plane with the back surface facing downwards;
s2, stacking the cotton to be packaged on the upper surface of the single-sided moisture absorption film (3) and compacting to ensure that the upper surface of the cotton tends to be horizontal;
s3, covering the net cover (4) on the upper surface of the cotton, and adhering the end of the net cover (4) on the upper surface of the single-sided hygroscopic film (3), wherein the cotton is tightly pressed between the single-sided hygroscopic film (3) and the net cover (4);
s4, taking one end of the single-sided moisture absorption film (3) as a starting point, winding the single-sided moisture absorption film (3), cotton and the net cover (4) together in a mode that the back of the single-sided moisture absorption film (3) faces outwards, and winding moisture absorption pompon (5) into a columnar cross-wound cotton bag after passing through the net cover (4) and being attached to the cotton;
the single-sided moisture absorption film (3) comprises a main film layer (31) and an auxiliary film layer (32), a closed net sleeve (33) is fixedly connected between the main film layer (31) and the auxiliary film layer (32), a plurality of water absorption resin balls (34) are filled on the inner side of the closed net sleeve (33), the diameter of each water absorption resin ball (34) is larger than the mesh aperture of the closed net sleeve (33), the moisture absorption wool balls (5) are positioned on the auxiliary film layer (32), a plurality of through holes (3201) corresponding to the moisture absorption wool balls (5) in a one-to-one mode are formed in the auxiliary film layer (32), and the moisture absorption wool balls (5) penetrate through the through holes (3201) and extend to the inner side of the closed net sleeve (33);
the moisture absorption pompon (5) comprises an opening spherical shell (51), one end of the opening spherical shell (51) close to the auxiliary film layer (32) is fixedly connected with a horn cylinder (52), the opening spherical shell (51) is communicated with the horn cylinder (52), the horn cylinder (52) sequentially penetrates through the through hole (3201) and the closed net sleeve (33) and extends to the inner side of the closed net sleeve (33), the outer end of the horn cylinder (52) is fixedly connected with the closed net cover (33), a cotton ball (53) is placed in the opening spherical shell (51), the outer end of the cotton ball (53) is fixedly connected with a plurality of evenly distributed inner extending cotton threads (5302), the inner extending cotton thread (5302) penetrates through the inner side of the horn cylinder (52) and extends to the inner side of the closed net sleeve (33), the outer end of the cotton ball (53) is also fixedly connected with a plurality of uniformly distributed extension cotton threads (5301), the extension cotton threads (5301) uniformly penetrate through the opening spherical shell (51) and extend to the outer side of the opening spherical shell (51).
2. The wrapping-film-based cross-rolling moisture-proof cotton packing method of claim 1, characterized in that: one end, far away from the single-face moisture absorption film (3), of the mesh enclosure (4) is fixedly connected with a soft patch (71), the upper surface of the single-face moisture absorption film (3) is fixedly connected with a gasket (72) with adhesive, one side, far away from the single-face moisture absorption film (3), of the gasket (72) is provided with first release paper, and the first release paper is bonded with the gasket (72) through the adhesive.
3. The wrapping-film-based cross-rolling moisture-proof cotton packing method of claim 1, characterized in that: the opening spherical shell (51) and the horn cylinder (52) are both in a uniform porous shape, and the diameter of the outer ring of the opening spherical shell (51) is larger than the inner diameter of the through hole (3201).
4. The wrapping-film-based cross-rolling moisture-proof cotton packing method of claim 2, characterized in that: the upper surface of main rete (31) is equipped with the second and leaves type paper (6), the second has viscose layer (8) from bonding between type paper (6) and main rete (31), viscose layer (8) are located one side that screen panel (4) were kept away from in gasket (72).
5. The wrapping-film-based cross-rolling moisture-proof cotton packing method of claim 4, wherein: the upper surface of main rete (31) has seted up a plurality of evenly distributed's recess (3101), recess (3101) are located the downside of second release paper (6), recess (3101) and opening spherical shell (51) phase-match, the inside packing of recess (3101) has the viscose agent.
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| CN202110295282.2A CN113060413B (en) | 2021-03-19 | 2021-03-19 | Cross-rolling moisture-proof cotton packing method based on coating film |
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| CN202110295282.2A CN113060413B (en) | 2021-03-19 | 2021-03-19 | Cross-rolling moisture-proof cotton packing method based on coating film |
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| CN114013808B (en) * | 2021-11-22 | 2023-05-09 | 江苏澳洋医药物流有限公司 | Breakage-proof logistics box for medical instrument logistics |
| CN117163420B (en) * | 2023-11-01 | 2023-12-26 | 江苏永银化纤有限公司 | Winding and packing device for chemical fiber manufacturing |
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