CN111532538B - Anti-radiation anti-ultraviolet wear-resistant packaging box and preparation method thereof - Google Patents
Anti-radiation anti-ultraviolet wear-resistant packaging box and preparation method thereof Download PDFInfo
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- CN111532538B CN111532538B CN202010387071.7A CN202010387071A CN111532538B CN 111532538 B CN111532538 B CN 111532538B CN 202010387071 A CN202010387071 A CN 202010387071A CN 111532538 B CN111532538 B CN 111532538B
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- box
- locking
- box body
- box cover
- protective coating
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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
- B65D1/00—Containers having bodies formed in one piece, e.g. by casting metallic material, by moulding plastics, by blowing vitreous material, by throwing ceramic material, by moulding pulped fibrous material, by deep-drawing operations performed on sheet material
- B65D1/22—Boxes or like containers with side walls of substantial depth for enclosing contents
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/56—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using mechanical means or mechanical connections, e.g. form-fits
- B29C65/64—Joining a non-plastics element to a plastics element, e.g. by force
-
- 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
- B65D1/00—Containers having bodies formed in one piece, e.g. by casting metallic material, by moulding plastics, by blowing vitreous material, by throwing ceramic material, by moulding pulped fibrous material, by deep-drawing operations performed on sheet material
- B65D1/40—Details of walls
- B65D1/42—Reinforcing or strengthening parts or members
- B65D1/48—Reinforcements of dissimilar materials, e.g. metal frames in plastic walls
-
- 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
- B65D25/00—Details of other kinds or types of rigid or semi-rigid containers
- B65D25/34—Coverings or external coatings
-
- 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
- B65D55/00—Accessories for container closures not otherwise provided for
- B65D55/02—Locking devices; Means for discouraging or indicating unauthorised opening or removal of closure
- B65D55/14—Applications of locks, e.g. of permutation or key-controlled locks
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D4/00—Coating compositions, e.g. paints, varnishes or lacquers, based on organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond ; Coating compositions, based on monomers of macromolecular compounds of groups C09D183/00 - C09D183/16
- C09D4/06—Organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond in combination with a macromolecular compound other than an unsaturated polymer of groups C09D159/00 - C09D187/00
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/61—Additives non-macromolecular inorganic
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/65—Additives macromolecular
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2022/00—Hollow articles
Abstract
The invention belongs to the technical field of packaging boxes, and particularly relates to a radiation-proof, ultraviolet-resistant and wear-resistant packaging box and a preparation method thereof, wherein the radiation-proof, ultraviolet-resistant and wear-resistant packaging box comprises a box body and a box cover; reinforcing plates are respectively arranged inside the panels of the box body and the box cover, a layer of metal net is arranged on the outer surface of each reinforcing plate, a group of locking mechanisms which are uniformly distributed are arranged on the other side of the box cover, each locking mechanism comprises a locking table, and locking blocks are connected to the side walls of the box body corresponding to the two sides of each locking table; protective coatings are coated on the outer surfaces of the box body and the box cover; according to the invention, the reinforcing plates are filled in the panels of the box body and the box cover, so that the integrally formed packaging box shell has higher strength and impact resistance, and meanwhile, the radiation resistance of the packaging box can be effectively improved; meanwhile, the outer surfaces of the box body and the box cover are coated with the protective coating, so that the ultraviolet resistance and the wear resistance of the packing box are effectively improved, and the service quality and the service life of the packing box are greatly improved.
Description
Technical Field
The invention belongs to the technical field of packaging boxes, and particularly relates to a radiation-proof, uvioresistant and wear-resistant packaging box and a preparation method thereof.
Background
The packing box is mainly convenient for transportation, loading, unloading and storage, and generally adopts a wooden box and a corrugated solid wood tray, and also adopts a paper box or a white iron barrel; as the paper box or the wood box consumes a large amount of forest resources, the packing box made of plastics gradually enters the visual field of people along with the enhancement of the environmental awareness of people, and replaces the use of partial paper boxes or wood boxes.
The existing packaging box mostly adopts a form of a paper box or a wood box, and the paper box and the wood box have the defects of poor moisture-proof effect and limited protection effect on packaged articles; meanwhile, the splicing position of the paper box or the wooden box is often fixed by nails, and the shape of the paper box or the wooden box is not beautiful enough and has the potential safety hazard that iron nails hurt people; meanwhile, some existing plastic packaging boxes are insufficient in strength, poor in wear resistance and free of radiation protection function, and meanwhile some articles which are prone to deterioration under ultraviolet radiation or electromagnetic radiation cannot be stored, so that the use quality and the service life of the packaging boxes are affected.
The prior art also discloses some technical schemes related to the packing box, such as a Chinese patent with the patent number of 201511025889X, the invention discloses a radiation-proof, ultraviolet-resistant and wear-resistant packing box and a preparation method thereof, the packing box mainly comprises a plastic box body and a stainless steel reinforcing plate arranged at the bottom of the plastic box body, and a radiation-proof layer, an ultraviolet-resistant layer and a wear-resistant layer are sequentially arranged on the surface of the box body. Compared with the existing packaging box, the packaging box has the functions of electromagnetic radiation resistance and ultraviolet radiation resistance, has strong ageing resistance, high strength and long service life, and is suitable for packaging articles with special requirements.
But the scheme still has the problems of inconvenient use and poor radiation-proof, ultraviolet-resistant and wear-resistant effects; in view of the above, the invention provides a radiation-proof, ultraviolet-resistant and wear-resistant packing box and a preparation method thereof, and the reinforcing plate is filled in the panel of the box body and the box cover, so that the integrally formed packing box shell has higher strength and impact resistance, and meanwhile, the radiation resistance of the packing box can be effectively improved; meanwhile, the outer surfaces of the box body and the box cover are coated with the protective coating, so that the ultraviolet resistance and the wear resistance of the packing box are effectively improved, and the service quality and the service life of the packing box are greatly improved.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides the anti-radiation anti-ultraviolet wear-resistant packing box and the preparation method thereof, and the reinforcing plates are filled in the panels of the box body and the box cover, so that the integrally formed packing box shell has higher strength and impact resistance, and meanwhile, the radiation resistance of the packing box can be effectively improved; meanwhile, the outer surfaces of the box body and the box cover are coated with the protective coating, so that the ultraviolet resistance and the wear resistance of the packing box are effectively improved, and the service quality and the service life of the packing box are greatly improved.
The technical scheme adopted by the invention for solving the technical problems is as follows: the invention relates to a radiation-proof uvioresistant wear-resistant packing box which comprises a box body and a box cover, wherein the box cover is made of plastic materials and is positioned at the top end of the box body; reinforcing plates made of stainless steel materials are respectively arranged inside the panels of the box body and the box cover, a layer of metal net is arranged on the outer surface of each reinforcing plate, the metal net is formed by printing stainless steel metal fibers, and the box body and the box cover are respectively integrally formed with the reinforcing plates and the metal nets inside the box body and the box cover; one side of the box cover is rotationally connected with one side of the top end of the box body through a torsional spring, the other side of the box cover is provided with a group of locking mechanisms which are uniformly distributed, each locking mechanism comprises a T-shaped locking platform arranged on the side surface of the box cover, cylindrical locking cavities are symmetrically arranged at the bottom end of each locking platform, locking rods are slidably connected inside the locking cavities, springs are connected between the inner ends of the locking rods and the side walls of the locking cavities, a working cavity is arranged in the middle of the locking platform between the two locking cavities, a rotating rod is rotationally connected onto the side wall of the working cavity, the inner end of the rotating rod is connected with a winding disc, a winding rope is connected onto the side surface of the winding disc, the other end of the winding rope penetrates through the locking cavities to be connected with the middle part of the inner ends of the locking rods, the free end of the rotating rod is positioned outside the locking platform, and locking blocks are symmetrically connected onto the side walls of the box body corresponding to the two sides of the locking platform, a through-type locking groove matched with the locking block is arranged at the position of the locking block corresponding to the end part of the locking rod; the outer surfaces of the box body and the box cover are respectively coated with a protective coating, and the protective coatings comprise the following main components in parts by weight:
when the packaging box works, the current packaging box mostly adopts a form of a paper box or a wood box, and the paper box and the wood box have the defects of poor moisture-proof effect and limited protection effect on packaged articles; meanwhile, the splicing position of the paper box or the wooden box is often fixed by nails, and the shape of the paper box or the wooden box is not beautiful enough and has the potential safety hazard that iron nails hurt people; meanwhile, some existing plastic packing boxes have the defects of insufficient strength, poor wear resistance and no radiation protection function, and cannot store some articles which are easy to deteriorate under ultraviolet radiation or electromagnetic radiation, so that the use quality and the service life of the packing boxes are influenced; when the packing box is used, the reinforcing plates are filled in the box body and the box cover in the injection molding process, so that the integrally molded packing box shell has higher strength and impact resistance, meanwhile, the metal reinforcing plates filled in the box body and the box cover can improve the radiation resistance of the packing box, and the metal mesh arranged on the outer surface of the reinforcing plates can further shield the external radiation, so that the radiation resistance of the packing box is further improved; meanwhile, the outer surfaces of the box body and the box cover are coated with the protective layer, so that the nano titanium dioxide in the protective layer can absorb and obstruct external ultraviolet rays, the ultraviolet resistance of the packing box is effectively enhanced, and the talcum powder and the epoxy resin added in the protective layer can greatly improve the smoothness and the protection effect of the outer surfaces of the box body and the box cover, so that the wear resistance of the packing box can be effectively improved; when the packing box needs to store and transport articles in the packing box, the box cover is rotated, the locking mechanisms at the side parts of the box cover are respectively moved to one side of the locking block on the box body, the rotating rod is twisted to drive the rolling disc to rotate, meanwhile, the inner ends of the locking rods at two sides are exerted with pulling force through the rolling rope, the locking rods slide towards the inside of the locking cavities under the action of the pulling force of the rolling rope and compress the springs at the inner ends of the locking rods, then the box cover and the box body are completely covered, the locking rods can move to one side of the locking grooves of the locking blocks and are aligned with the locking grooves, when acting force is not exerted on the rotating rod any more, the locking rods move towards the locking blocks under the action of the rebound force of the springs at the inner ends and penetrate into the locking grooves, so that the box cover can be stably fixed on the box body by the mutually matched locking rods and the locking grooves, the nail fixing device is convenient and quick, and can also reduce the instability or insecurity brought when the carton or the wood box is fixed by the box, thereby greatly improving the use quality and the service life of the packing box.
Preferably, the radius of the free end of the locking rod is gradually reduced from inside to outside, the shape of the notch of the locking groove is matched with the shape of the free end of the locking rod, and inclined guide surfaces are arranged at the top ends of the side surfaces, close to the locking rod, of the locking blocks; during operation, because foretell check lock lever and locking groove have the unstable problem of cooperation when the cooperation, case lid and box need rotate the bull stick in advance and make the check lock lever receive into the locking intracavity portion when fixed simultaneously, greatly increased user's work burden, shape through setting up check lock lever and locking groove this moment, make funnel-shaped check lock lever free end can more easily convenient interlude to the locking inslot portion of funnel-shaped and carry out inseparable and stable cooperation with it, the stability behind case lid and the box cooperation has been increased, the slope spigot surface that sets up simultaneously can exert axial partial pressure and make it move to locking inslot portion to its tip at the in-process of check lock lever motion, thereby no longer need artifically extrude the check lock lever into inside the locking inslot, the convenience of packing box when using has been improved greatly.
Preferably, an annular cavity capable of wrapping the outer end of the rotating rod is connected to the side surface of the locking platform corresponding to the free end of the rotating rod, the outer end surface of the annular cavity is flush with the outer end surface of the rotating rod, and a group of annularly and uniformly distributed rotating hands are connected to the side surface of the outer end of the rotating rod; when the locking device works, the rotating rod exposed outside the locking platform has the risk of extruding and rotating with an external object, so that the rotating rod which rotates accidentally can easily drive the locking rod to be separated from the locking groove and lose efficacy in matching; at this moment, the annular cavity capable of protecting the side part of the rotating rod in a wrapping mode is arranged outside the rotating rod, the free end of the rotating rod is effectively reduced, the direct contact and the action of the external object are achieved, the stability of the packaging box in use is improved, meanwhile, the rotating handle arranged at the outer end of the rotating rod can enable a user to apply torque force to the rotating rod through the rotating handle, and therefore the convenience of the packaging box in use is further improved.
A preparation method of a radiation-proof, uvioresistant and wear-resistant packing box is suitable for the radiation-proof, uvioresistant and wear-resistant packing box and comprises the following steps:
s1: respectively performing die making according to the shapes of the box body and the box cover, then respectively arranging the reinforcing plates provided with the metal meshes at the positions of the forming surfaces of the box body and the box cover, adding raw materials for preparing the plastic box body and the box cover into the die, respectively integrally forming the raw materials with the reinforcing plates inside, and then assembling the box body and the box cover to form a box to be processed; the reinforcing plates are filled in the box body and the box cover in the injection molding process, so that the integrally molded packaging box shell has higher strength and impact resistance, and meanwhile, the metal mesh and the reinforcing plates filled in the box body and the box cover can effectively improve the radiation resistance of the packaging box;
s2: after the box body and the box cover are assembled in S1 and a box to be treated is formed, taking 10-11 parts of nano titanium dioxide, 20-24 parts of high-grade acrylic acid, 12-14 parts of organic silicon resin, 6-8 parts of styrene, 4-6 parts of polyacrylic acid thickener, 12-14 parts of epoxy resin and 10-12 parts of talcum powder, uniformly mixing and preparing into a required protective coating; the nano titanium dioxide in the protective coating can absorb and obstruct external ultraviolet rays by adding the nano titanium dioxide, the epoxy resin and the talcum powder into the protective coating, so that the ultraviolet resistance of the packing box is effectively enhanced, and the smoothness and the protection effect of the outer surfaces of the box body and the box cover can be greatly improved by adding the talcum powder and the epoxy resin into the protective coating, so that the wear resistance of the packing box can be effectively improved;
s3: after preparing the required protective coating in S2, coating the protective coating on the outer surface of the box to be treated, keeping the coating thickness at 0.5-0.6mm, and then curing for 2-4h at 40-50 ℃ to form the required packaging box; through coating the protective coating on the surface of packing box and solidification for can form the anti wear-resisting layer of one deck ultraviolet on the surface of packing box, thereby can effectual improvement packing box's operating mass with life.
Preferably, the reinforcing plate in S1 is processed by stamping in advance before being integrally formed with the box body and the box cover to form a concave cavity, the metal mesh is matched with the concave cavity in shape and is installed inside the concave cavity, and a protective coating is filled in a gap between the concave cavity and the metal mesh; the during operation, because the reinforcing plate and the metal mesh that the aforesaid was laminated each other and is set up take place easily to break away from dislocation and fixed unstable hidden danger each other with box and case lid integrated into one piece's in-process, through carry out the punching press in advance and form the die cavity of mutually supporting installation with the metal mesh this moment, make the metal mesh of installing in die cavity inside can stabilize more and stabilize, it has protective coating to fill through the clearance intussuseption between die cavity and metal mesh simultaneously, not only make sticky protective coating with the metal mesh more stable fix inside die cavity, also can further improve the ultraviolet resistance wear resistance of packing box.
Preferably, before the box body and the box cover which are coated with the protective coatings in the step S3 are cured, a layer of anti-release film made of a plastic material is applied in advance, and the anti-release film can press and cover the areas of the box body and the box cover which are coated with the protective coatings; the during operation, because protective coating takes place the risk that drops with box or case lid easily under external wearing and tearing and oxidation, through with the anticreep membrane pressfitting on the surface that has protective coating this moment, not only make protective coating closely laminate under the pressfitting effect of anticreep membrane fix on the surface of box and case lid, also can reduce protective coating and external environment's direct contact simultaneously, it drops and acts on inefficacy to reduce protective coating and box or case lid emergence under external wearing and tearing or oxidation, thereby the operating mass with life of packing box has further been improved.
The invention has the technical effects and advantages that:
1. according to the anti-radiation anti-ultraviolet wear-resistant packaging box and the preparation method thereof, the reinforcing plates are filled in the panels of the box body and the box cover, so that the integrally formed packaging box shell has higher strength and impact resistance, and meanwhile, the anti-radiation capability of the packaging box can be effectively improved; meanwhile, the outer surfaces of the box body and the box cover are coated with the protective coating, so that the ultraviolet resistance and the wear resistance of the packing box are effectively improved, and the service quality and the service life of the packing box are greatly improved.
2. According to the radiation-proof ultraviolet-resistant wear-resistant packaging box and the preparation method thereof, the locking mechanism which is mutually matched is arranged on the box body and the box cover, so that the box cover can be stably fixed on the box body through the locking rod and the locking groove on the locking mechanism, convenience and rapidness are realized, and meanwhile, the use quality and the service life of the packaging box can be further improved.
Drawings
The invention will be further explained with reference to the drawings.
FIG. 1 is a diagram of the steps of the present invention;
FIG. 2 is a schematic perspective view of the present invention;
FIG. 3 is a cross-sectional view of the present invention taken along the width of the case;
FIG. 4 is an enlarged view at A in FIG. 3;
FIG. 5 is a cross-sectional view of the present invention taken along the length of the housing;
FIG. 6 is an enlarged view at B in FIG. 5;
in the figure: the box body 1, the box cover 11, the reinforcing plate 12, the metal mesh 13, the concave cavity 14, the locking mechanism 2, the locking platform 21, the locking cavity 22, the locking rod 23, the spring 24, the working cavity 25, the rotating rod 3, the winding disc 31, the winding rope 32, the annular cavity 33, the rotating handle 34, the locking block 4, the locking groove 41 and the guide surface 42.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1-6, the radiation-proof, ultraviolet-resistant and wear-resistant packing case of the present invention comprises a case body 1 and a case cover 11 made of plastic, wherein the case cover 11 is located at the top end of the case body 1; the inner parts of the panels of the box body 1 and the box cover 11 are respectively provided with a reinforcing plate 12 made of stainless steel, the outer surface of the reinforcing plate 12 is provided with a layer of metal mesh 13, the metal mesh 13 is formed by printing stainless steel metal fibers, and the box body 1 and the box cover 11 are respectively integrally formed with the reinforcing plate 12 and the metal mesh 13 in the box body and the box cover; the box cover 11 is rotatably connected to one side of the top end of the box body 1 through a torsion spring, the other side of the box cover 11 is provided with a group of locking mechanisms 2 which are uniformly distributed, each locking mechanism comprises a T-shaped locking platform 21 arranged on the side surface of the box cover 11, cylindrical locking cavities 22 are symmetrically arranged at the bottom ends of the locking platforms 21, locking rods 23 are slidably connected inside the locking cavities 22, springs 24 are connected between the inner ends of the locking rods 23 and the side walls of the locking cavities 22, a working cavity 25 is arranged in the middle of each locking platform 21 between the two locking cavities 22, a rotating rod 3 is rotatably connected to the side wall of each working cavity 25, the inner end of each rotating rod 3 is connected with a winding disc 31, a winding rope 32 is connected to the side surface of each winding disc 31, the other end of the winding rope 32 penetrates through the locking cavities 22 to be connected with the middle of the inner ends of the locking rods 23, and the free end of each rotating rod 3 is positioned outside the locking platform 21, the side walls of the box body 1 corresponding to the two sides of the locking platform 21 are symmetrically connected with locking blocks 4, and through-type locking grooves 41 matched with the locking blocks 4 are formed in the positions corresponding to the end parts of the locking rods 23; the outer surfaces of the box body 1 and the box cover 11 are respectively coated with a protective coating, and the protective coatings comprise the following main components in parts by weight:
when the packaging box works, the current packaging box mostly adopts a form of a paper box or a wood box, and the paper box and the wood box have the defects of poor moisture-proof effect and limited protection effect on packaged articles; meanwhile, the splicing position of the paper box or the wooden box is often fixed by nails, and the shape of the paper box or the wooden box is not beautiful enough and has the potential safety hazard that iron nails hurt people; meanwhile, some existing plastic packing boxes have the defects of insufficient strength, poor wear resistance and no radiation protection function, and cannot store some articles which are easy to deteriorate under ultraviolet radiation or electromagnetic radiation, so that the use quality and the service life of the packing boxes are influenced; when the packing box is used, the reinforcing plate 12 is filled in the box body 1 and the box cover 11 in the injection molding process, so that the integrally formed packing box shell has higher strength and impact resistance, meanwhile, the metal reinforcing plate 12 filled in the box body 1 and the box cover 11 can improve the radiation resistance of the packing box, and the metal mesh 13 arranged on the outer surface of the reinforcing plate 12 can further shield the external radiation, so that the radiation resistance of the packing box is further improved; meanwhile, the outer surfaces of the box body 1 and the box cover 11 are coated with the protective layer, so that the nano titanium dioxide in the protective layer can absorb and obstruct external ultraviolet rays, the ultraviolet resistance of the packing box is effectively enhanced, and the talcum powder and the epoxy resin added in the protective layer can greatly increase the smoothness and the protection effect of the outer surfaces of the box body 1 and the box cover 11, so that the wear resistance of the packing box can be effectively improved; when the packing box needs to store and transport the articles in the packing box, the box cover 11 is rotated and the locking mechanisms 2 at the side parts of the box cover are respectively moved to one side of the locking block 4 on the box body 1, then the rotating rod 3 is twisted to drive the rolling disc 31 to rotate, simultaneously, the inner ends of the locking rods 23 at the two sides are exerted with pulling force through the rolling rope 32, at the moment, the locking rods 23 slide towards the inside of the locking cavity 22 under the pulling force of the rolling rope 32 and compress the springs 24 at the inner ends of the locking cavities, then, the box cover 11 and the box body 1 are completely covered, at the moment, the locking rods 23 can move to one side of the locking grooves 41 of the locking blocks 4 and are aligned with the locking grooves, when acting force is not exerted on the rotating rod 3 any more, at the moment, the locking rods 23 move towards the locking blocks 4 under the action of the resilience force of the springs 24 at the inner ends and penetrate into the locking grooves 41, so that the locking rods 23 and the locking grooves 41 which are matched with each other can stably fix the box cover 11 on the box body 1, convenient and fast simultaneously, also can reduce the carton or the wooden case and go up the unstability or the insecurity that brings when fixing with the nail to the quality of use and the life of packing box have been improved greatly.
As an embodiment of the present invention, the radius of the free end of the locking rod 23 is gradually reduced from inside to outside, and the notch shape of the locking groove 41 is matched with the free end of the locking rod 23, and meanwhile, the top ends of the side surfaces of the locking block 4 close to the locking rod 23 are provided with inclined guide surfaces 42; when in work, because the locking rod 23 and the locking groove have the problem of unstable matching when being matched, meanwhile, when the box cover 11 and the box body 1 are fixed, the rotating rod 3 needs to be rotated in advance and the locking rod 23 is contracted into the locking cavity 22, so that the labor burden of a user is greatly increased, at the moment, by arranging the shapes of the locking rod 23 and the locking groove 41, so that the free end of the funnel-shaped locking rod 23 can be easily and conveniently inserted into the funnel-shaped locking groove 41 and closely and stably matched with the funnel-shaped locking groove, the stability of the box cover 11 matched with the box body 1 is increased, the inclined guide surface 42 is also arranged to exert an axial partial pressure on the end of the locking lever 23 during its movement and to move it towards the inside of the locking groove 41, therefore, the locking rod 23 does not need to be manually extruded into the locking groove 41, and the convenience of the packing box in use is greatly improved.
As an embodiment of the present invention, an annular cavity 33 capable of wrapping the outer end of the rotating rod 3 is connected to the side surface of the locking platform 21 corresponding to the free end of the rotating rod 3, the outer end surface of the annular cavity 33 is flush with the outer end surface of the rotating rod 3, and a group of annularly and uniformly distributed rotating hands 34 are connected to the side surface of the outer end of the rotating rod 3; when the locking device works, because the end part of the rotating rod 3 exposed outside the locking platform 21 has the risk of extruding and rotating with an external object, the rotating rod 3 which rotates accidentally can easily drive the locking rod 23 to be separated from the locking groove 41 and lose efficacy in matching; this moment can wrap up the annular chamber 33 of protection to its lateral part through setting up in the bull stick 3 outside, the effectual free end that has reduced bull stick 3 and the direct contact and the effect of external object to increased the stability of packing box when using, set up simultaneously and can more person of facilitating the use apply the moment of torsion power to bull stick 3 through bull stick 34 at the commentaries on classics hand 34 of 3 outer ends of bull stick, thereby further improved the convenience of packing box when using.
A preparation method of a radiation-proof, uvioresistant and wear-resistant packing box is suitable for the radiation-proof, uvioresistant and wear-resistant packing box and comprises the following steps:
s1: respectively performing mould making according to the shapes of the box body 1 and the box cover 11, then respectively arranging reinforcing plates 12 provided with metal meshes 13 at the positions of the forming surfaces of the box body 1 and the box cover 11, adding raw materials for preparing the plastic box body 1 and the box cover 11 into a mould and respectively integrally forming the raw materials with the reinforcing plates 12 inside, and then assembling the box body 1 and the box cover 11 to form a box to be treated; the reinforcing plates 12 are filled in the box body 1 and the box cover 11 in the injection molding process, so that the integrally molded packaging box shell has higher strength and impact resistance, and meanwhile, the metal mesh 13 and the reinforcing plates 12 filled in the box body 1 and the box cover 11 can effectively improve the radiation resistance of the packaging box;
s2: after the box body 1 and the box cover 11 are assembled and a box to be treated is formed in S1, taking 10-11 parts of nano titanium dioxide, 20-24 parts of high-grade acrylic acid, 12-14 parts of organic silicon resin, 6-8 parts of styrene, 4-6 parts of polyacrylic acid thickener, 12-14 parts of epoxy resin and 10-12 parts of talcum powder, uniformly mixing and preparing into a required protective coating; the nano titanium dioxide in the protective coating can absorb and obstruct external ultraviolet rays by adding the nano titanium dioxide, the epoxy resin and the talcum powder into the protective coating, so that the ultraviolet resistance of the packing box is effectively enhanced, and the smoothness and the protection effect of the outer surfaces of the box body 1 and the box cover 11 can be greatly improved by adding the talcum powder and the epoxy resin into the protective coating, so that the wear resistance of the packing box can be effectively improved;
s3: after preparing the required protective coating in S2, coating the protective coating on the outer surface of the box to be treated, keeping the coating thickness at 0.5-0.6mm, and then curing for 2-4h at 40-50 ℃ to form the required packaging box; through coating the protective coating on the surface of packing box and solidification for can form the anti wear-resisting layer of one deck ultraviolet on the surface of packing box, thereby can effectual improvement packing box's operating mass with life.
As an embodiment of the present invention, the reinforcing plate 12 in S1 is processed by stamping in advance before being integrally formed with the box body 1 and the box cover 11 to form the concave cavity 14, and the metal mesh 13 is matched with the shape of the concave cavity 14 and installed inside the concave cavity 14, and meanwhile, a gap between the concave cavity 14 and the metal mesh 13 is filled with a protective coating; during operation, because reinforcing plate 12 and the metal mesh 13 that the aforesaid was laminated each other and is set up take place easily and break away from dislocation and fixed unstable hidden danger each other with box 1 and case lid 11 integrated into one piece's in-process, through carrying out the punching press in advance with reinforcing plate 12 and form the concave cavity 14 with metal mesh 13 installation of mutually supporting this moment, make and install metal mesh 13 in concave cavity 14 inside can stabilize more and stabilize, it has protective coating to fill through the clearance between concave cavity 14 and metal mesh 13 simultaneously, not only make sticky protective coating with metal mesh 13 more stable fix inside concave cavity 14, also can further improve the ultraviolet resistance wear resistance ability of packing box.
As an embodiment of the present invention, before curing, the box body 1 and the box cover 11 coated with the protective coating in S3 are pre-coated with a layer of anti-release film made of plastic material, and the anti-release film can press and cover the area of the box body 1 and the box cover 11 coated with the protective coating; the during operation, because protective coating takes place the risk that drops with box 1 or case lid 11 easily under external wearing and tearing and oxidation, through with the anticreep membrane pressfitting on the surface that has protective coating this moment, not only make protective coating closely laminate under the pressfitting effect of anticreep membrane fix on the surface of box 1 and case lid 11, also can reduce protective coating and external environment's direct contact simultaneously, it drops and acts on inefficacy to reduce protective coating and take place to drop with box 1 or case lid 11 under external wearing and tearing or oxidation, thereby further improved the operating mass with life of packing box.
In order to verify the effect of adding the nano titanium dioxide in the present invention, the following experiments of example 1 to example 3 were carried out by the personnel concerned with the present application.
Example 1
Weighing 20 kg of high-grade acrylic acid, 12 kg of organic silicon resin, 6 kg of styrene, 4 kg of polyacrylic acid thickener, 12 kg of epoxy resin and 10 kg of talcum powder according to weight, uniformly mixing and preparing the required protective coating, uniformly coating the protective coating on the outer surfaces of 10 boxes to be treated produced by the same batch of moulds, keeping the coating thickness at 0.5mm, curing for 4h at 40 ℃ to form the required packing box, and carrying out ultraviolet absorption test on the batch of packing boxes.
Example 2
Weighing 10 kg of nano titanium dioxide, 20 kg of high-grade acrylic acid, 12 kg of organic silicon resin, 6 kg of styrene, 4 kg of polyacrylic acid thickening agent, 12 kg of epoxy resin and 10 kg of talcum powder according to weight, uniformly mixing to prepare a required protective coating, uniformly coating the protective coating on the outer surfaces of 10 boxes to be treated produced by the same batch of moulds, keeping the coating thickness at 0.5mm, curing for 4h at 40 ℃ to form a required packing box, and carrying out an ultraviolet absorption test on the batch of packing boxes.
Example 3
Weighing 12 kg of nano titanium dioxide, 20 kg of high-grade acrylic acid, 12 kg of organic silicon resin, 6 kg of styrene, 4 kg of polyacrylic acid thickening agent, 12 kg of epoxy resin and 10 kg of talcum powder according to the weight, uniformly mixing to prepare a required protective coating, uniformly coating the protective coating on the outer surfaces of 10 boxes to be treated produced by the same batch of moulds, keeping the coating thickness at 0.5mm, curing for 4h at 40 ℃ to form a required packing box, and carrying out an ultraviolet absorption test on the batch of packing boxes.
The statistical results of examples 1 to 3 are shown in table one.
Table one
The table one shows that the addition of the nano titanium dioxide in the protective coating can effectively promote the ultraviolet absorption rate of the packaging box, and the ultraviolet protection effect of the packaging box is enhanced along with the increase of the nano titanium dioxide under the condition of ensuring that other components are not changed.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (1)
1. A radiation-proof ultraviolet-resistant wear-resistant packing box comprises a box body (1) and a box cover (11) which are made of plastic materials, wherein the box cover (11) is positioned at the top end of the box body (1); the method is characterized in that: the box body (1) and the box cover (11) are respectively internally provided with a reinforcing plate (12) made of stainless steel, the outer surface of the reinforcing plate (12) is provided with a layer of metal net (13), the metal net (13) is formed by printing stainless steel metal fibers, and the box body (1) and the box cover (11) are respectively integrally formed with the reinforcing plate (12) and the metal net (13) inside the box body and the box cover; the box cover (11) is connected to one side of the top end of the box body (1) in a rotating mode through a torsion spring, a group of locking mechanisms (2) which are evenly distributed are arranged on the other side of the box cover (11), each locking mechanism (2) comprises a T-shaped locking platform (21) which is arranged on the side face of the box cover (11), cylindrical locking cavities (22) are symmetrically arranged at the bottom ends of the locking platforms (21), locking rods (23) are connected to the insides of the locking cavities (22) in a sliding mode, springs (24) are connected between the inner ends of the locking rods (23) and the side walls of the locking cavities (22), a working cavity (25) is arranged in the middle of each locking platform (21) between the two locking cavities (22), a rotating rod (3) is connected to the side wall of each working cavity (25) in a rotating mode, a winding disc (31) is connected to the inner ends of the rotating rods (3), and a winding rope (32) is connected to the side face of the winding disc (31), the other end of the winding rope (32) penetrates through the locking cavity (22) to be connected with the middle part of the inner end of the locking rod (23), the free end of the rotating rod (3) is positioned at the outer side of the locking platform (21), locking blocks (4) are symmetrically connected to the side wall of the box body (1) corresponding to the two sides of the locking platform (21), and through locking grooves (41) matched with the locking blocks (4) are formed in the positions, corresponding to the end parts of the locking rod (23), of the locking blocks (4); the outer surfaces of the box body (1) and the box cover (11) are coated with a protective coating, and the protective coating comprises the following main components in parts by weight:
nano titanium dioxide: 10-12 parts of
Higher acrylic acid: 20-24 parts of
Silicone resin: 12 to 14 portions of
Styrene: 6 to 8 portions of
Polyacrylic acid thickener: 4 to 6 portions of
Epoxy resin: 12 to 14 portions of
Talc powder: 10-12 parts;
the radius of the free end of the locking rod (23) is gradually reduced from inside to outside, the notch shape of the locking groove (41) is matched with the free end of the locking rod (23), and meanwhile, inclined guide surfaces (42) are arranged at the top ends of the side surfaces, close to the locking rod (23), of the locking blocks (4);
an annular cavity (33) capable of wrapping the outer end of the rotating rod (3) is connected to the side face of the locking platform (21) corresponding to the free end of the rotating rod (3), the outer end face of the annular cavity (33) is flush with the outer end face of the rotating rod (3), and a group of annularly and uniformly distributed rotating hands (34) are connected to the side face of the outer end of the rotating rod (3);
the preparation method of the radiation-proof, uvioresistant and wear-resistant packing box comprises the following steps:
s1: respectively performing mould making according to the shapes of the box body (1) and the box cover (11), then respectively arranging a reinforcing plate (12) provided with a metal net (13) at the position of the forming surface of the box body (1) and the box cover (11), adding raw materials for preparing the plastic box body (1) and the box cover (11) into the mould and respectively integrally forming the raw materials with the reinforcing plate (12) inside the mould, and then assembling the box body (1) and the box cover (11) to form a box to be treated;
the reinforcing plate (12) in the S1 is subjected to stamping processing in advance before being integrally formed with the box body (1) and the box cover (11) to form a concave cavity (14), the metal mesh (13) is matched with the concave cavity (14) in shape and is installed inside the concave cavity (14), and meanwhile a protective coating is filled in a gap between the concave cavity (14) and the metal mesh (13); because the reinforcing plate (12) and the metal mesh (13) which are mutually attached are easy to separate from each other, dislocate and fix unstably in the process of being integrally formed with the box body (1) and the box cover (11), at the moment, the reinforcing plate (12) is pre-stamped to form the concave cavity (14) which is mutually matched and installed with the metal mesh (13), so that the metal mesh (13) installed in the concave cavity (14) can be more stable and stable, and meanwhile, a protective coating is filled in a gap between the concave cavity (14) and the metal mesh (13), so that the metal mesh (13) is more stably fixed in the concave cavity (14) by the viscous protective coating, and the ultraviolet resistance and wear resistance of the packing box can be further improved;
s2: after the box body (1) and the box cover (11) are assembled in S1 and a box to be treated is formed, taking 10-12 parts of nano titanium dioxide, 20-24 parts of high-grade acrylic acid, 12-14 parts of organic silicon resin, 6-8 parts of styrene, 4-6 parts of polyacrylic acid thickener, 12-14 parts of epoxy resin and 10-12 parts of talcum powder, uniformly mixing and preparing into a required protective coating;
s3: after preparing the required protective coating in S2, coating the protective coating on the outer surface of the box to be treated, keeping the coating thickness at 0.5-0.6mm, and then curing for 2-4h at 40-50 ℃ to form the required packaging box;
in the S3, the box body (1) and the box cover (11) coated with the protective coating are pre-coated with a layer of anti-falling film made of plastic before curing, and the anti-falling film can press and cover the area coated with the protective coating on the box body (1) and the box cover (11); because the protective coating easily takes place the risk that drops with box (1) or case lid (11) under external wearing and tearing and oxidation, through with the anticreep membrane pressfitting on the surface that has protective coating this moment, not only make protective coating closely laminate under the pressfitting effect of anticreep membrane and fix on the surface of box (1) and case lid (11), also can reduce protective coating and external environment's direct contact simultaneously, it drops and acts on inefficacy to reduce protective coating and take place to drop with box (1) or case lid (11) under external wearing and tearing or oxidation.
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Effective date of registration: 20230725 Address after: No. 3-1, Jiangchao Road, Dingqiao Town, Haining City, Jiaxing City, Zhejiang Province, 314400 Patentee after: Zhejiang Jiahong Plastic Technology Co.,Ltd. Address before: No. 108, Jinde village, Zhancheng Town, Pizhou City, Xuzhou City, Jiangsu Province, 221300 Patentee before: Wang Youwei |