CN112941970A - Processing technology, processing device and application of single-side vertical tile paperboard - Google Patents

Processing technology, processing device and application of single-side vertical tile paperboard Download PDF

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Publication number
CN112941970A
CN112941970A CN202110193778.9A CN202110193778A CN112941970A CN 112941970 A CN112941970 A CN 112941970A CN 202110193778 A CN202110193778 A CN 202110193778A CN 112941970 A CN112941970 A CN 112941970A
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China
Prior art keywords
feeding
board
paperboard
corrugated board
stirring
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Granted
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CN202110193778.9A
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Chinese (zh)
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CN112941970B (en
Inventor
郑马君
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Jiaxing Zhimeng Park Culture Communication Co ltd
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Jiaxing Zhimeng Park Culture Communication Co ltd
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    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H27/00—Special paper not otherwise provided for, e.g. made by multi-step processes
    • D21H27/30—Multi-ply
    • D21H27/40—Multi-ply at least one of the sheets being non-planar, e.g. crêped
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31F—MECHANICAL WORKING OR DEFORMATION OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31F5/00—Attaching together sheets, strips or webs; Reinforcing edges
    • B31F5/04—Attaching together sheets, strips or webs; Reinforcing edges by exclusive use of adhesives
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B29/00—Layered products comprising a layer of paper or cardboard
    • B32B29/002—Layered products comprising a layer of paper or cardboard as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B29/00—Layered products comprising a layer of paper or cardboard
    • B32B29/08—Corrugated paper or cardboard
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B33/00—Layered products characterised by particular properties or particular surface features, e.g. particular surface coatings; Layered products designed for particular purposes not covered by another single class
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/20—Macromolecular organic compounds
    • D21H17/33—Synthetic macromolecular compounds
    • D21H17/46—Synthetic macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • D21H17/54—Synthetic macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds obtained by reactions forming in the main chain of the macromolecule a linkage containing nitrogen
    • D21H17/57—Polyureas; Polyurethanes
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/20—Macromolecular organic compounds
    • D21H17/33—Synthetic macromolecular compounds
    • D21H17/46—Synthetic macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • D21H17/59—Synthetic macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/71—Mixtures of material ; Pulp or paper comprising several different materials not incorporated by special processes
    • D21H17/72—Mixtures of material ; Pulp or paper comprising several different materials not incorporated by special processes of organic material
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H19/00—Coated paper; Coating material
    • D21H19/10—Coatings without pigments
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
    • D21H21/14—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties characterised by function or properties in or on the paper
    • D21H21/16—Sizing or water-repelling agents
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
    • D21H21/14—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties characterised by function or properties in or on the paper
    • D21H21/36—Biocidal agents, e.g. fungicidal, bactericidal, insecticidal agents
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H27/00—Special paper not otherwise provided for, e.g. made by multi-step processes
    • D21H27/08—Filter paper
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/70—Other properties
    • B32B2307/726—Permeability to liquids, absorption
    • B32B2307/7265—Non-permeable

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Pest Control & Pesticides (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Laminated Bodies (AREA)

Abstract

The invention discloses a processing technology, a processing device and application of a single-sided vertical tile paperboard, wherein the single-sided vertical tile paperboard comprises a corrugated board, the corrugated board is formed by sequentially bonding a plurality of layers of core paper and reinforcing plates which are arranged in a staggered manner, one side of the corrugated board is bonded with a bottom plate, and the surface of one side of the bottom plate, which is far away from the corrugated board, is provided with a waterproof coating; the utility model provides a processingequipment of single face vertical tile cardboard, includes the workstation, the first feed mechanism of one time fixed mounting, bonding mechanism, rubberizing mechanism and second feed mechanism of workstation surface, the workstation surface corresponds bonding mechanism department and has seted up the discharge gate, and the discharge gate below is equipped with discharge mechanism. The single-side vertical tile paperboard has the advantages that the strength of the paperboard is obviously improved through the improvement of the paperboard structure, the adhesive and the waterproof coating, the water resistance, the mildew resistance and the flame retardant property of the paperboard are improved, the single-side vertical tile paperboard processing device realizes the rapid adhesion of the corrugated paperboard of the single-side vertical tile paperboard, and the production efficiency of the single-side vertical tile paperboard is improved.

Description

Processing technology, processing device and application of single-side vertical tile paperboard
Technical Field
The invention relates to the field of corrugated paper processing, in particular to a processing technology, a processing device and application of a single-side vertical tile paperboard.
Background
The corrugated board is a multi-layer adhesive body formed by adhering at least one layer of corrugated paper and one layer of box board paper (also called box board). The packaging material has good elasticity and extensibility, has high mechanical strength, can resist collision and falling in the carrying process, and is mainly used for manufacturing cartons, the sandwich of the cartons and other packaging materials of fragile commodities. The corrugated paper board is made up by using straw pulp of earth method and waste paper through the processes of pulping to obtain raw paper board similar to yellow paper board, mechanical processing and rolling to obtain corrugated paper board, then using sodium silicate adhesive and other adhesive to adhere it on its surface with the paper board. The actual performance of corrugated board depends on three factors: the nature of the core paper and paperboard and the structure of the carton itself.
The cat scratching plate is a claw grinding tool provided for domestic cats raised indoors by a breeder, so that inconvenience caused by long-term indoor life and the fact that nails of the cats are not trimmed timely is avoided. The prior art cat scratch board is plate-shaped and columnar, is wound by hemp ropes and is also made of corrugated wood boards. In the practical use process of the cat scratch board wound by the hemp rope, the hemp rope is easy to break due to the scratch of the cat claws, and the cat scratch box made of the corrugated wood board has heavier weight and higher manufacturing cost, so more and more cat scratch boards are made of paper.
The paper cat scratch board that exists in the mainstream market at present is no face single-ply paper core, adopts no face single-ply paper core to produce cat scratch board and has the following problem: 1. the mainstream processing technology is a linear cutting mode, the structure can only be simplified due to low precision, and the lossless central hole position cannot be realized; 2. because the surfaces and the bottoms of the single-core materials are communicated, catmints which are scattered in a matching way can directly leak from the bottoms; 3. different color matching drawings on two sides cannot be realized; 4. the curved surface can not be realized, and corrugated hole positions are uniformly distributed on a plurality of hollow surfaces. Meanwhile, the existing non-faced single-paper core board also has the problems of low strength, poor waterproof performance, easy mildew and the like, so that a high-strength waterproof and mildew-proof corrugated board is urgently needed to meet the production requirement of cat scratch boards.
Disclosure of Invention
In order to solve the defects mentioned in the background technology, the invention aims to provide a processing technology, a processing device and an application of a single-sided vertical tile paperboard.
The purpose of the invention can be realized by the following technical scheme:
the utility model provides a processing technology of single face vertical tile cardboard, single face vertical tile cardboard include corrugated container board, and corrugated container board is formed by bonding in proper order a plurality of layers of core paper and the reinforcing plate of crisscross setting, and corrugated container board one side bonding bottom plate, core paper, reinforcing plate and bottom plate are formed by the processing of yellow cardboard, and the bottom plate is kept away from corrugated container board one side surface and is equipped with waterproof coating, and processing technology of single face vertical tile cardboard includes following step:
s1, cutting the yellow paper board into an original paper board of a reinforcing plate, a bottom plate and core paper according to the requirements by a paper board cutting machine, and processing and rolling the original paper board of the core paper into a corrugated shape by a corrugating machine;
s2, adhesive preparation: gelatinizing the corn starch emulsion by NaOH to obtain a carrier glue solution, and mixing the carrier glue solution with the corn starch slurry added with borax to prepare a refined corn starch adhesive;
s3, preparing a waterproof coating: reacting isophorone diisocyanate, dimethylolpropionic acid and polytetrahydrofuran diol, adding gamma-aminopropyltriethoxysilane for end capping to prepare a polyurethane prepolymer, synthesizing silica sol by using tetraethyl orthosilicate and oxysilane as precursors and using a sol-gel method, and mixing the silane modified polyurethane prepolymer, the silica sol, a flatting agent, a defoaming agent, a mildew preventive and deionized water to obtain a modified polyurethane emulsion;
s4, coating adhesives on two sides of the core paper, bonding a layer of core paper and a reinforcing plate on one side into a corrugated board in sequence, cutting the corrugated board into a corresponding thickness in the direction perpendicular to the corrugation direction, coating the adhesives on one side of the cut corrugated board, bonding the bottom board with the corrugated board, and coating a waterproof coating on the surface of the bottom board to obtain the single-sided vertical corrugated board.
Further preferably, the preparation of the adhesive in step S2 specifically includes the following steps:
s201, placing corn starch in a constant-temperature drying oven at 40-60 ℃ for drying treatment, adding the dried corn starch into a ball mill for ball milling and refining until the particle size of the starch is 15-25 mu m, taking out, sealing and preserving;
s202, adding the thinned corn starch into distilled water, and fully stirring, wherein the stirring speed is controlled to be 700-900pm, so that the corn starch is fully dissolved in cold water to form uniform emulsion;
s203, adding one tenth of the corn starch emulsion into NaOH solution for gelatinization, slowly adding while stirring, and stirring at the rotating speed of 1400-1600rmp for 10-15min until a transparent carrier glue solution is finally formed after the NaOH solution is completely added;
s204, slowly adding the borax solution into the rest corn starch emulsion, and stirring at the rotating speed of 1400 and 1600rmp for 5-10min to prepare milky main body slurry;
s205, slowly adding the carrier glue solution into the main body slurry, mixing and stirring, and stirring for 20-30min at the rotating speed of 2500-3000rmp to form the uniform milky white starch adhesive.
Further preferably, the preparation of the waterproof coating in the step S3 specifically includes the following steps:
s301, weighing a certain amount of polytetrahydrofuran diol, adding the polytetrahydrofuran diol into a reaction kettle, heating, vacuumizing to remove water, heating in a water bath at 70-90 ℃ after water removal is finished, adding dimethylolpropionic acid to perform hydrophilic chain extension for 2-3h, then adding polytetrahydrofuran diol and dibutyltin dilaurate to perform reaction for 1-2h, then adding 1, 4-butanediol to continue chain extension reaction for 1-2h, and finally cooling to 50 ℃, adding gamma-aminopropyltriethoxysilane and methanol to perform end capping for 1-2h respectively to obtain a polyurethane prepolymer;
s302, adding tetraethyl orthosilicate and oxysilane into ethanol, adopting 0.5mol/L HCl as a catalyst, adjusting the pH to 4-6, controlling the temperature to be 20-30 ℃, and stirring for reacting for 18-24 hours to obtain silica sol;
and S303, adding the polyurethane prepolymer prepared in the step S301 into a reaction kettle, stirring and adding triethylamine, reacting for 10-15min, then adding the silica sol prepared in the step S302, continuing to react for 1-2h, finally adding a proper amount of deionized water for emulsifying for 20-30min, adding a leveling agent, a defoaming agent and a mildew preventive, and uniformly mixing by stirring to obtain the modified polyurethane emulsion.
Further preferably, the modified polyurethane emulsion comprises the following raw materials in parts by weight: 45-65 parts of silane modified polyurethane prepolymer, 10-20 parts of silica sol, 3-5 parts of flatting agent, 1-2 parts of defoaming agent, 1-2 parts of mildew preventive and 250 parts of deionized water, wherein the mildew preventive is one or a mixture of pentachlorophenol, sodium pentachlorophenol, 2 '-dihydroxy-5, 5' -dichlorodiphenylmethane and p-chloro-m-dimethylphenol.
A processing device for a single-side vertical tile paperboard comprises a workbench, wherein a first feeding mechanism, an adhesion mechanism, a gluing mechanism and a second feeding mechanism are fixedly arranged on the surface of the workbench at one time;
first feed mechanism includes the charging basket, the charging basket top is uncovered, charging basket lateral wall upper end is equipped with the arrangement mouth, the inside downside of charging basket is equipped with the material loading version, material loading version and charging basket lateral wall sliding connection, material loading version top one end fixed mounting baffle, the charging basket is close to baffle one side inner wall and has seted up the holding tank, the holding tank agrees with the baffle, the charging basket is kept away from baffle one side and has been seted up the material loading mouth, material loading version bottom fixed mounting pinion rack, pinion rack and first gear engagement, first gear is connected through first pivot and charging basket inner wall rotation, the output shaft of first pivot and first motor, the second feed mechanism with first feed mechanism structure looks equidirectional opposite.
Further preferably, the gluing mechanism comprises a first mounting frame and a second mounting frame, a first rubber roller and a second rubber roller are fixedly mounted between the first mounting frame and the second mounting frame, two ends of the first rubber roller are respectively rotatably connected with the first mounting frame and the second mounting frame, one end of the second rubber roller is rotatably connected with the L-shaped frame, the other end of the second rubber roller is rotatably connected with the sliding block, the L-shaped frame is slidably connected with the first mounting frame, the sliding block is slidably connected with the second mounting frame, a driving shaft penetrates through the first mounting frame, the lower end of the driving shaft penetrates through the workbench, the bottom end of the driving shaft is connected with an output shaft of the second motor, one end of the first rubber roller is meshed with the driving shaft through a gear, the other end of the first rubber roller is fixedly mounted with a rotary joint, one end, close to the L-shaped frame, of.
Preferably, a threaded rod is fixedly mounted at the upper end of the L-shaped frame, the lower end of the threaded rod is rotatably connected with the L-shaped frame, the upper end of the threaded rod penetrates through the first mounting frame, a turntable is fixedly mounted at the position, corresponding to the threaded rod, of the top of the first mounting frame, the turntable is rotatably connected with the first mounting frame, the upper end of the threaded rod penetrates through the turntable, and the threaded rod is in threaded fit with the turntable;
the driving shaft penetrates through the L-shaped frame, a second gear is fixedly arranged at the position, corresponding to the driving shaft, of the L-shaped frame, a third gear is fixedly arranged at one end, close to the L-shaped frame, of the second rubber roll, the second gear is meshed with the third gear, a sliding hole is formed in the middle of the second gear in a penetrating mode, the driving shaft penetrates through the sliding hole, a limiting strip is fixedly arranged on the inner wall of the sliding hole, and a sliding groove is formed in the position, corresponding to the limiting;
the mounting groove has been seted up to two mounting brackets corresponding slider department, slider upper end fixed mounting guide bar, and the second mounting bracket is run through to the guide bar upper end, and the guide bar surface between slider and the mounting groove top is equipped with the spring.
Further preferably, bonding mechanism includes the bonding case, bonding bottom of the case portion is uncovered, bonding case both sides wall is equipped with first feed inlet and second feed inlet respectively, equal symmetry is equipped with guide mechanism in first feed inlet and the second feed inlet, guide mechanism includes first guide roller and second guide roller, first guide roller rotates with the bonding case to be connected, second guide roller and bonding case sliding connection, the inside clamp plate that is equipped with of bonding case, the clamp plate top and electric putter's output shaft, electric putter fixed mounting is at the bonding roof portion.
Further preferably, discharge mechanism includes the guide rail, guide rail fixed mounting is on the support frame, be equipped with the sliding seat on the guide rail, sliding seat and guide rail sliding connection, sliding seat one side fixed mounting handle, sliding seat top fixed mounting supporting mechanism, supporting mechanism is including first bracing piece and the second bracing piece that the symmetry set up, first bracing piece lower extreme is articulated with the sliding seat, first bracing piece upper end is articulated with the damping pivot, second bracing piece upper end is articulated with the backup pad, second bracing piece lower extreme is articulated with the damping pivot, the shape and the discharge gate of backup pad agree with.
The application of the single-side vertical tile paperboard is to prepare a paper cat scratch board, and the effect that catmints are prevented from leaking from the bottom surface is achieved.
The invention has the beneficial effects that:
1. the single-side vertical tile paperboard comprises a corrugated paperboard, the corrugated paperboard is formed by sequentially bonding a plurality of layers of core paper and reinforcing plates which are arranged in a staggered manner, and a bottom plate is bonded to one side of the corrugated paperboard.
2. The invention improves the adhesive property of the corrugated board adhesive by carrying out physical modification treatment on the corn starch, namely carrying out micronization treatment on the corn starch, preparing the adhesive by utilizing the micronized starch and optimizing the starch adhesive preparation process; carrying out micronization treatment on the corn starch by adopting a ball milling technology so as to reduce the gelatinization temperature of the corn starch; by optimizing the starch adhesive manufacturing process, the utilization rate of effective starch is improved, and the adhesive property of the starch adhesive is further improved.
According to the invention, polytetrahydrofuran glycol, isophorone diisocyanate, dimethylolpropionic acid, gamma-aminopropyltriethoxysilane and the like are used as raw materials to synthesize a silane-terminated polyurethane prepolymer, tetraethyl orthosilicate and gamma-glycidyl ether oxypropyltrimethoxysilane are used to synthesize silica sol through a sol-gel method, and a water-based polyurethane-silica sol composite emulsion is prepared in the emulsification process of the prepolymer, so that a silica sol-polyurethane composite coating is successfully constructed, the water resistance and tensile strength of the composite coating are improved, and the heat resistance stability of the composite coating is obviously improved.
3. The processing device of the single-sided vertical corrugated board respectively feeds the core paper and the reinforcing plate through the first feeding mechanism and the second feeding mechanism, uniformly coats the adhesive on two sides of the core paper through the gluing mechanism, bonds the core paper and the reinforcing plate through the bonding mechanism to form the corrugated board, and finally bears and discharges the corrugated board through the discharging mechanism, so that the whole corrugated board bonding process is automated, and the bonding strength of the core paper and the reinforcing plate of the corrugated board is improved.
Drawings
In order to more clearly illustrate the embodiments or technical solutions in the prior art of the present invention, the drawings used in the description of the embodiments or prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is a schematic view of the overall construction of a single-sided shingle paperboard of the present invention;
FIG. 2 is a top plan view of a single face shingle of the present invention;
FIG. 3 is a left side view of a single face shingle of the present invention;
FIG. 4 is a schematic view showing the overall construction of the apparatus for processing a single-sided shingle sheet of the present invention;
FIG. 5 is a schematic view of the structure of the working table of the single-sided shingle processing apparatus of the present invention;
FIG. 6 is a cross-sectional view of a first feeding mechanism of the apparatus for processing single-sided shingles of the present invention;
FIG. 7 is a cross-sectional view of the glue applying mechanism of the single-sided shingle processing apparatus of the present invention;
FIG. 8 is an enlarged schematic view of the apparatus for processing single-sided shingle cardboard of the present invention at position A in FIG. 7;
FIG. 9 is a cross-sectional view of a bonding mechanism of a single-sided shingle processing apparatus of the present invention;
FIG. 10 is a schematic view of the discharge mechanism of the single-sided shingle processing apparatus of the present invention.
In the figure:
100-corrugated board, 200-core paper, 300-reinforcing plate, 400-bottom plate, 1-workbench, 2-first feeding mechanism, 3-bonding mechanism, 4-gluing mechanism, 5-second feeding mechanism, 6-discharging port, 7-discharging mechanism, 8-supporting frame, 9-feeding basket, 10-finishing port, 11-feeding plate, 12-baffle, 13-holding tank, 14-feeding port, 15-toothed plate, 16-first gear, 17-first rotating shaft, 18-first motor, 19-first mounting frame, 20-second mounting frame, 21-first rubber roller, 22-second rubber roller, 23-L-shaped frame, 24-sliding block, 25-driving shaft, 26-second motor, 27-rotary joint, 28-threaded rod, 29-rotating disc, 30-second gear, 31-third gear, 32-sliding hole, 33-limiting strip, 34-sliding groove, 35-mounting groove, 36-guide rod, 37-spring, 38-bonding box, 39-first feed inlet, 40-second feed inlet, 41-material guide mechanism, 42-first material guide roller, 43-second material guide roller, 44-pressing plate, 45-electric push rod, 46-guide rail, 47-sliding seat, 48-handle, 49-supporting mechanism, 50-first supporting rod, 51-second supporting rod, 52-damping rotating shaft and 53-supporting plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "opening," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like are used in an orientation or positional relationship that is merely for convenience in describing and simplifying the description, and do not indicate or imply that the referenced component or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present invention.
A processing technology of a single-side vertical corrugated board is disclosed, as shown in figures 1-3, the single-side vertical corrugated board comprises a corrugated board 100, the corrugated board is formed by sequentially bonding a plurality of layers of core paper 200 and reinforcing plates 300 which are arranged in a staggered mode, a bottom plate 400 is bonded on one side of the corrugated board 100, the core paper 200, the reinforcing plates 300 and the bottom plate 400 are all formed by processing yellow paper boards, and a waterproof coating is arranged on the surface of one side, away from the corrugated board 100, of the bottom plate 400.
Example 1
The waterproof coating is modified polyurethane emulsion, and the waterproof coating comprises the following raw materials in parts by weight: 55 parts of silane modified polyurethane prepolymer, 15 parts of silica sol, 4 parts of flatting agent, 2 parts of defoaming agent, 2 parts of mildew preventive and 220 parts of deionized water, wherein the mildew preventive is 2,2 '-dihydroxy-5, 5' -dichlorodiphenylmethane; the processing technology of the single-side vertical tile paperboard comprises the following steps:
s1, cutting the yellow paper board into an original paper board of a reinforcing plate, a bottom plate and core paper according to the requirements by a paper board cutting machine, and processing and rolling the original paper board of the core paper into a corrugated shape by a corrugating machine;
s2, adhesive preparation:
s201, placing corn starch in a constant-temperature drying oven at 50 ℃ for drying treatment, adding the dried corn starch into a ball mill for ball milling and refining until the particle size of the starch is 20 mu m, taking out, sealing and preserving;
s202, adding the refined corn starch into distilled water, and fully stirring at the stirring speed of 800pm to fully dissolve the corn starch into cold water to form uniform emulsion;
s203, adding one tenth of the corn starch emulsion into NaOH solution for gelatinization, slowly adding while stirring, and stirring at 1500rmp rotating speed for 12min until a transparent carrier glue solution is finally formed after the NaOH solution is completely added;
s204, slowly adding the borax solution into the rest corn starch emulsion, and stirring at the rotating speed of 1500rmp for 6min to prepare milky main body slurry;
s205, slowly adding the carrier glue solution into the main body slurry, mixing and stirring, and stirring at 2800rmp rotating speed for 25min to form a uniform milky white starch adhesive;
s3, preparing a waterproof coating:
s301, weighing a certain amount of polytetrahydrofuran diol, adding the polytetrahydrofuran diol into a reaction kettle, heating, vacuumizing to remove water, heating in a water bath at 80 ℃ after water removal is finished, adding dimethylolpropionic acid to perform hydrophilic chain extension for 3 hours, then adding polytetrahydrofuran diol and dibutyltin dilaurate to perform reaction for 1 hour, then adding 1, 4-butanediol to continue to perform chain extension reaction for 2 hours, and finally cooling to 50 ℃, respectively adding gamma-aminopropyltriethoxysilane and methanol to perform end capping for 2 hours to obtain a polyurethane prepolymer;
s302, adding tetraethyl orthosilicate and oxysilane into ethanol, adjusting the pH to 5 by adopting 0.5mol/L HCl as a catalyst, and stirring and reacting at 25 ℃ for 20 hours to obtain silica sol;
s303, adding the polyurethane prepolymer prepared in the step S301 into a reaction kettle, stirring and adding triethylamine, reacting for 10min, then adding the silica sol prepared in the step S302, continuing to react for 1h, finally adding a proper amount of deionized water to emulsify for 25min, adding a leveling agent, a defoaming agent and a mildew preventive, stirring and mixing uniformly to obtain a modified polyurethane emulsion;
s4, coating adhesives on two sides of the core paper, bonding a layer of core paper and a reinforcing plate on one side into a corrugated board in sequence, cutting the corrugated board into a corresponding thickness in the direction perpendicular to the corrugation direction, coating the adhesives on one side of the cut corrugated board, bonding the bottom board with the corrugated board, and coating a waterproof coating on the surface of the bottom board to obtain the single-sided vertical corrugated board.
Example 2
The waterproof coating is modified polyurethane emulsion, and the waterproof coating comprises the following raw materials in parts by weight: 45 parts of silane modified polyurethane prepolymer, 10 parts of silica sol, 3 parts of flatting agent, 1 part of defoaming agent, 1 part of mildew preventive and 200 parts of deionized water, wherein the mildew preventive is p-chloro-m-dimethylphenol; the processing technology of the single-side vertical tile paperboard comprises the following steps:
s1, cutting the yellow paper board into an original paper board of a reinforcing plate, a bottom plate and core paper according to the requirements by a paper board cutting machine, and processing and rolling the original paper board of the core paper into a corrugated shape by a corrugating machine;
s2, adhesive preparation:
s201, placing corn starch in a constant-temperature drying oven at 40 ℃ for drying treatment, adding the dried corn starch into a ball mill for ball milling and refining until the particle size of the starch is 15 mu m, taking out, sealing and preserving;
s202, adding the refined corn starch into distilled water, and fully stirring at the stirring speed of 700pm to fully dissolve the corn starch into cold water to form uniform emulsion;
s203, adding one tenth of the corn starch emulsion into NaOH solution for gelatinization, slowly adding while stirring, and stirring at 1400rmp rotation speed for 10min until a transparent carrier glue solution is finally formed after the NaOH solution is completely added;
s204, slowly adding the borax solution into the rest corn starch emulsion, and stirring at the rotating speed of 1400rmp for 5min to prepare milky main body slurry;
s205, slowly adding the carrier glue solution into the main body slurry, mixing and stirring, and stirring at the rotating speed of 2500rmp for 20min to form a uniform milky white starch adhesive;
s3, preparing a waterproof coating:
s301, weighing a certain amount of polytetrahydrofuran diol, adding the polytetrahydrofuran diol into a reaction kettle, heating, vacuumizing to remove water, heating in a water bath at 70 ℃ after water removal is finished, adding dimethylolpropionic acid to perform hydrophilic chain extension for 2 hours, then adding polytetrahydrofuran diol and dibutyltin dilaurate to perform reaction for 1 hour, then adding 1, 4-butanediol to continue to perform chain extension reaction for 1 hour, and finally cooling to 50 ℃, respectively adding gamma-aminopropyltriethoxysilane and methanol to perform end capping for 1 hour to obtain a polyurethane prepolymer;
s302, adding tetraethyl orthosilicate and oxysilane into ethanol, adjusting the pH to 5.5 by using 0.5mol/L HCl as a catalyst, and stirring and reacting at 20 ℃ for 18-24 hours to obtain silica sol;
s303, adding the polyurethane prepolymer prepared in the step S301 into a reaction kettle, stirring and adding triethylamine, reacting for 10min, then adding the silica sol prepared in the step S302, continuing to react for 1h, finally adding a proper amount of deionized water to emulsify for 20min, adding a leveling agent, a defoaming agent and a mildew preventive, stirring and mixing uniformly to obtain a modified polyurethane emulsion;
s4, coating adhesives on two sides of the core paper, bonding a layer of core paper and a reinforcing plate on one side into a corrugated board in sequence, cutting the corrugated board into a corresponding thickness in the direction perpendicular to the corrugation direction, coating the adhesives on one side of the cut corrugated board, bonding the bottom board with the corrugated board, and coating a waterproof coating on the surface of the bottom board to obtain the single-sided vertical corrugated board.
Example 3
The waterproof coating is modified polyurethane emulsion, and the waterproof coating comprises the following raw materials in parts by weight: 65 parts of silane modified polyurethane prepolymer, 20 parts of silica sol, 5 parts of flatting agent, 2 parts of defoaming agent, 2 parts of mildew preventive and 250 parts of deionized water, wherein the mildew preventive is pentachlorophenol; the processing technology of the single-side vertical tile paperboard comprises the following steps:
s1, cutting the yellow paper board into an original paper board of a reinforcing plate, a bottom plate and core paper according to the requirements by a paper board cutting machine, and processing and rolling the original paper board of the core paper into a corrugated shape by a corrugating machine;
s2, adhesive preparation:
s201, placing corn starch in a constant-temperature drying oven at 60 ℃ for drying treatment, adding the dried corn starch into a ball mill for ball milling and refining until the particle size of the starch is 25 mu m, taking out, sealing and preserving;
s202, adding the thinned corn starch into distilled water, and fully stirring at the stirring speed of 900pm to fully dissolve the corn starch into cold water to form uniform emulsion;
s203, adding one tenth of the corn starch emulsion into NaOH solution for gelatinization, slowly adding while stirring, and stirring at 1600rmp rotating speed for 15min until a transparent carrier glue solution is finally formed after the NaOH solution is completely added;
s204, slowly adding the borax solution into the rest corn starch emulsion, and stirring at the rotating speed of 1600rmp for 10min to prepare milky main body slurry;
s205, slowly adding the carrier glue solution into the main body slurry, mixing and stirring, and stirring for 30min at the rotating speed of 3000rmp to form a uniform milky white starch adhesive;
s3, preparing a waterproof coating:
s301, weighing a certain amount of polytetrahydrofuran diol, adding the polytetrahydrofuran diol into a reaction kettle, heating, vacuumizing to remove water, heating in a water bath at 90 ℃ after water removal is finished, adding dimethylolpropionic acid to perform hydrophilic chain extension for 3 hours, then adding polytetrahydrofuran diol and dibutyltin dilaurate to perform reaction for 2 hours, then adding 1, 4-butanediol to continue to perform chain extension reaction for 1 hour, and finally cooling to 50 ℃, respectively adding gamma-aminopropyltriethoxysilane and methanol to perform end capping for 1 hour to obtain a polyurethane prepolymer;
s302, adding tetraethyl orthosilicate and oxysilane into ethanol, adjusting the pH to 4.5 by using 0.5mol/L HCl as a catalyst, and stirring and reacting at the temperature of 30 ℃ for 24 hours to obtain silica sol;
s303, adding the polyurethane prepolymer prepared in the step S301 into a reaction kettle, stirring and adding triethylamine, reacting for 15min, then adding the silica sol prepared in the step S302, continuing to react for 2h, finally adding a proper amount of deionized water to emulsify for 30min, adding a leveling agent, a defoaming agent and a mildew preventive, stirring and mixing uniformly to obtain a modified polyurethane emulsion;
s4, coating adhesives on two sides of the core paper, bonding a layer of core paper and a reinforcing plate on one side into a corrugated board in sequence, cutting the corrugated board into a corresponding thickness in the direction perpendicular to the corrugation direction, coating the adhesives on one side of the cut corrugated board, bonding the bottom board with the corrugated board, and coating a waterproof coating on the surface of the bottom board to obtain the single-sided vertical corrugated board.
As shown in fig. 4-10, a device for processing a single-sided vertical tile paperboard comprises a workbench 1, wherein a first feeding mechanism 2, an adhesion mechanism 3, a gluing mechanism 4 and a second feeding mechanism 5 are fixedly mounted on the surface of the workbench 1 at one time, a discharge port 6 is formed in the surface of the workbench 1 corresponding to the adhesion mechanism 3, a discharge mechanism 7 is arranged below the discharge port 6, the discharge mechanism 7 is fixedly mounted on a support frame 8, and the support frame 8 is fixedly mounted at the bottom of the workbench 1;
first feed mechanism 2 includes charging basket 9, 9 tops of charging basket are uncovered, 9 lateral walls upper ends of charging basket are equipped with arrangement mouth 10, the inside downside of charging basket 9 is equipped with material loading version 11, material loading version 11 and 9 lateral walls sliding connection of charging basket, 11 fixed mounting baffle 12 of 11 top one end of material loading version, charging basket 9 is close to baffle 12 one side inner wall and has seted up holding tank 13, holding tank 13 agrees with baffle 12, material loading basket 9 keeps away from baffle 12 one side and has seted up material loading mouth 14, 11 bottom fixed mounting pinion rack 15 of material loading version, pinion rack 15 meshes with first gear 16, first gear 16 rotates with 9 inner walls of charging basket through first pivot 17 and is connected, first pivot 17 is connected with the output shaft of first motor 18, second feed mechanism 5 with first feed mechanism 2 structure equidirectional opposition.
Gluing mechanism 4 includes first mounting bracket 19 and second mounting bracket 20, first rubber roll 21 of fixed mounting and second rubber roll 22 between first mounting bracket 19 and the second mounting bracket 20, first rubber roll 21 both ends rotate with first mounting bracket 19 and second mounting bracket 20 respectively and are connected, second rubber roll 22 one end rotates with L type frame 23 and is connected, the second rubber roll 22 other end rotates with slider 24 and is connected, L type frame 23 and first mounting bracket 19 sliding connection, slider 24 and second mounting bracket 20 sliding connection, it is equipped with drive shaft 25 to run through in the first mounting bracket 19, drive shaft 25 lower extreme runs through workstation 1, drive shaft 25 bottom and the output shaft of second motor 26, gear and drive shaft 25 meshing are passed through to first rubber roll 21 one end, first rubber roll 21 other end fixed mounting rotary joint 27, second rubber roll 22 is close to L type frame 23 one end and passes through gear and drive shaft 25 meshing, second rubber roll 22 other end fixed mounting rotary joint 27.
A threaded rod 28 is fixedly installed at the upper end of the L-shaped frame 23, the lower end of the threaded rod 28 is rotatably connected with the L-shaped frame 23, the upper end of the threaded rod 28 penetrates through the first installation frame 19, a turntable 29 is fixedly installed at the position, corresponding to the threaded rod 28, of the top of the first installation frame 19, the turntable 29 is rotatably connected with the first installation frame 19, the upper end of the threaded rod 28 penetrates through the turntable 29, and the threaded rod 28 is in threaded fit with the turntable 29;
the driving shaft 25 penetrates through the L-shaped frame 23, a second gear 30 is fixedly installed at the position, corresponding to the driving shaft 25, of the L-shaped frame 23, a third gear 31 is fixedly installed at one end, close to the L-shaped frame 23, of the second rubber roll 22, the second gear 30 is meshed with the third gear 31, a sliding hole 32 penetrates through the middle of the second gear 30, the driving shaft 25 penetrates through the sliding hole 32, a limiting strip 33 is fixedly installed on the inner wall of the sliding hole 32, and a sliding groove 34 is formed in the surface, corresponding to the limiting strip 33, of the driving shaft 25;
the two mounting brackets 20 are provided with mounting grooves 35 corresponding to the sliders 24, guide rods 36 are fixedly mounted at the upper ends of the sliders 24, the upper ends of the guide rods 36 penetrate through the second mounting brackets 20, and springs 37 are arranged on the surfaces of the guide rods 36 between the sliders 24 and the tops of the mounting grooves 35.
Bonding mechanism 3 includes bonding box 38, bonding box 38 bottom is uncovered, bonding box 38 both sides wall is equipped with first feed inlet 39 and second feed inlet 40 respectively, all be equipped with guide mechanism 41 in first feed inlet 39 and the second feed inlet 40 symmetrically, guide mechanism 41 includes first guide roller 42 and second guide roller 43, first guide roller 42 rotates with bonding box 38 to be connected, second guide roller 43 and bonding box 38 sliding connection, bonding box 38 is inside to be equipped with clamp plate 44, the output shaft of clamp plate 44 top and electric putter 45, electric putter 45 fixed mounting is at bonding box 38 top.
Discharge mechanism 7 includes guide rail 46, guide rail 46 fixed mounting is on support frame 8, be equipped with sliding seat 47 on the guide rail 46, sliding seat 47 and guide rail 46 sliding connection, sliding seat 47 one side fixed mounting handle 48, sliding seat 47 top fixed mounting supporting mechanism 49, supporting mechanism 49 is including first bracing piece 50 and the second bracing piece 51 of symmetry setting, first bracing piece 50 lower extreme is articulated with sliding seat 47, first bracing piece 50 upper end is articulated with damping pivot 52, second bracing piece 51 upper end is articulated with backup pad 53, second bracing piece 51 lower extreme is articulated with damping pivot 52, the shape and the discharge gate 6 of backup pad 53 agree with.
The working principle is as follows:
when the device is used for bonding the corrugated board 100, the core paper 200 is placed in the feeding basket 9 of the second feeding mechanism 5, the reinforcing plate 300 is placed in the feeding basket 9 of the first feeding mechanism 2, the first gear 16 is driven by the first motor 18 to be meshed with the toothed plate 15, so that the movement of the feeding plate 11 is controlled, wherein the height of the feeding plate 11 is matched with the thickness of a single core paper 200 or reinforcing plate 300, and each time the feeding plate 11 moves, one core paper 200 or reinforcing plate 300 can be just pushed to move towards a feeding opening;
the sliding seat 47 is pushed to move to the lower part of the discharging port 6 along the guide rail 46, then the damping rotating shaft 52 is held by hands to move towards two sides, the first supporting rod 50 and the second supporting rod 51 are controlled to rotate, so that the supporting plate 53 is lifted, and the supporting plate 53 extends into the bonding box 38 from the discharging port 6 and the opening at the bottom of the bonding box 38;
one end of a reinforcing plate 300 is sent into the bonding mechanism 3 through a first feeding mechanism 2, enters the bonding box 38 under the action of a material guide mechanism 41, one end of the core paper 200 is sent between a first rubber roller 21 and a second rubber roller 22 through a second feeding mechanism 5, a threaded rod 28 is moved by rotating a rotary disc 29, the threaded rod 28 pushes an L-shaped frame 23 to move, the second rubber roller 22 moves along a first mounting frame 19, so that the distance between the first rubber roller 21 and the second rubber roller 22 is adjusted to be matched with the thickness of the core paper 200, a plurality of glue outlet holes and glue coating brushes are arranged on the surfaces of the first rubber roller 21 and the second rubber roller 22, a refined corn starch adhesive enters the first rubber roller 21 and the second rubber roller 22 through a rotary joint 27 and then flows out from the glue outlet holes on the surfaces, the surfaces of the core paper 200 are uniformly coated on the two side surfaces of the core paper 200 through the glue coating brushes, the coated core paper 200 is driven by the first rubber roller 21 and the second rubber roller 22 to, the corrugated cardboard sheets enter the bonding box 38 under the action of the material guide mechanism 41, the corrugated cardboard sheets are bonded according to the sequence of a reinforcing plate 300 and a core paper 200, the reinforcing plate 300 is fed into the bonding box 38 each time, the pressing plate 44 is pushed by the electric push rod 45 to move downwards, the reinforcing plate 300 is tightly pressed and bonded with the core paper 200, the reinforcing plate 300 at the uppermost layer is just flush with the top surface of the first material guide roller 42 by the distance of downward movement of the pressing plate 44 each time, wherein the rotation resistance of the damping rotating shaft 52 can ensure that the supporting plate 53 can bear a certain number of layers of corrugated cardboard sheets 100, and simultaneously, the corrugation of the core paper 200 cannot deform when the pressing plate 44;
when the corrugated cardboard 100 is formed by bonding a certain number of sheets of core paper 200 and reinforcing sheets 300, the first support bar 50 and the second support bar 51 are rotated by horizontally moving the damping rotation shaft 52, so that the support plate 53 moves downward, and then the sliding seat 47 is pushed to move to the outside of the table 1 along the guide rail 46, and the corrugated cardboard 100 is removed.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing shows and describes the general principles, essential features, and advantages of the 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.

Claims (10)

1. The processing technology of the single-side vertical corrugated board is characterized by comprising a corrugated board (100), wherein the corrugated board is formed by sequentially bonding a plurality of layers of core paper (200) and reinforcing plates (300) which are arranged in a staggered mode, a bottom plate (400) is bonded to one side of the corrugated board (100), the core paper (200), the reinforcing plates (300) and the bottom plate (400) are all formed by processing yellow paper boards, a waterproof coating is arranged on the surface of one side, away from the corrugated board (100), of the bottom plate (400), and the processing technology of the single-side vertical corrugated board comprises the following steps:
s1, cutting the yellow paper board into an original paper board of a reinforcing plate, a bottom plate and core paper according to the requirements by a paper board cutting machine, and processing and rolling the original paper board of the core paper into a corrugated shape by a corrugating machine;
s2, adhesive preparation: gelatinizing the corn starch emulsion by NaOH to obtain a carrier glue solution, and mixing the carrier glue solution with the corn starch slurry added with borax to prepare a refined corn starch adhesive;
s3, preparing a waterproof coating: reacting isophorone diisocyanate, dimethylolpropionic acid and polytetrahydrofuran diol, adding gamma-aminopropyltriethoxysilane for end capping to prepare a polyurethane prepolymer, synthesizing silica sol by using tetraethyl orthosilicate and oxysilane as precursors and using a sol-gel method, and mixing the silane modified polyurethane prepolymer, the silica sol, a flatting agent, a defoaming agent, a mildew preventive and deionized water to obtain a modified polyurethane emulsion;
s4, coating adhesives on two sides of the core paper, bonding a layer of core paper and a reinforcing plate on one side into a corrugated board in sequence, cutting the corrugated board into a corresponding thickness in the direction perpendicular to the corrugation direction, coating the adhesives on one side of the cut corrugated board, bonding the bottom board with the corrugated board, and coating a waterproof coating on the surface of the bottom board to obtain the single-sided vertical corrugated board.
2. The process of manufacturing single-sided shingle board according to claim 1, wherein the step of preparing the adhesive in step S2 comprises the steps of:
s201, placing corn starch in a constant-temperature drying oven at 40-60 ℃ for drying treatment, adding the dried corn starch into a ball mill for ball milling and refining until the particle size of the starch is 15-25 mu m, taking out, sealing and preserving;
s202, adding the thinned corn starch into distilled water, and fully stirring, wherein the stirring speed is controlled to be 700-900pm, so that the corn starch is fully dissolved in cold water to form uniform emulsion;
s203, adding one tenth of the corn starch emulsion into NaOH solution for gelatinization, slowly adding while stirring, and stirring at the rotating speed of 1400-1600rmp for 10-15min until a transparent carrier glue solution is finally formed after the NaOH solution is completely added;
s204, slowly adding the borax solution into the rest corn starch emulsion, and stirring at the rotating speed of 1400 and 1600rmp for 5-10min to prepare milky main body slurry;
s205, slowly adding the carrier glue solution into the main body slurry, mixing and stirring, and stirring for 20-30min at the rotating speed of 2500-3000rmp to form the uniform milky white starch adhesive.
3. The process for manufacturing single-sided shingle board according to claim 1, wherein the step of preparing the waterproof coating in step S3 comprises the steps of:
s301, weighing a certain amount of polytetrahydrofuran diol, adding the polytetrahydrofuran diol into a reaction kettle, heating, vacuumizing to remove water, heating in a water bath at 70-90 ℃ after water removal is finished, adding dimethylolpropionic acid to perform hydrophilic chain extension for 2-3h, then adding polytetrahydrofuran diol and dibutyltin dilaurate to perform reaction for 1-2h, then adding 1, 4-butanediol to continue chain extension reaction for 1h, and finally cooling to 50 ℃, adding gamma-aminopropyltriethoxysilane and methanol to perform end capping for 1h respectively to obtain a polyurethane prepolymer;
s302, adding tetraethyl orthosilicate and oxysilane into ethanol, adopting 0.5mol/L HCl as a catalyst, adjusting the pH to about 5.0, controlling the temperature to be 20-30 ℃, and stirring for reacting for 18-24 hours to obtain silica sol;
and S303, adding the polyurethane prepolymer prepared in the step S301 into a reaction kettle, stirring and adding triethylamine, reacting for 10-15min, then adding the silica sol prepared in the step S302, continuing to react for 1-2h, finally adding a proper amount of deionized water for emulsifying for 20-30min, adding a leveling agent, a defoaming agent and a mildew preventive, and uniformly mixing by stirring to obtain the modified polyurethane emulsion.
4. The processing technology of the single-sided shingle paper board as claimed in claim 1, wherein the modified polyurethane emulsion comprises the following raw materials in parts by weight: 45-65 parts of silane modified polyurethane prepolymer, 10-20 parts of silica sol, 3-5 parts of flatting agent, 1-2 parts of defoaming agent, 1-2 parts of mildew preventive and 250 parts of deionized water, wherein the mildew preventive is one or a mixture of pentachlorophenol, sodium pentachlorophenol, 2 '-dihydroxy-5, 5' -dichlorodiphenylmethane and p-chloro-m-dimethylphenol.
5. The processing device for the single-side vertical tile paperboard is characterized by comprising a workbench (1), wherein a first feeding mechanism (2), an adhesion mechanism (3), a gluing mechanism (4) and a second feeding mechanism (5) are fixedly mounted on the surface of the workbench (1) at one time, a discharge hole (6) is formed in the position, corresponding to the adhesion mechanism (3), on the surface of the workbench (1), a discharge mechanism (7) is arranged below the discharge hole (6), the discharge mechanism (7) is fixedly mounted on a support frame (8), and the support frame (8) is fixedly mounted at the bottom of the workbench (1);
the first feeding mechanism (2) comprises a feeding basket (9), the top of the feeding basket (9) is open, an arranging opening (10) is formed in the upper end of the side wall of the feeding basket (9), a feeding plate (11) is arranged on the lower side inside the feeding basket (9), the feeding plate (11) is in sliding connection with the side wall of the feeding basket (9), a baffle (12) is fixedly installed at one end of the top of the feeding plate (11), an accommodating groove (13) is formed in the inner wall of the side, close to the baffle (12), of the feeding basket (9), the accommodating groove (13) is matched with the baffle (12), a feeding opening (14) is formed in the side, far away from the baffle (12), of the feeding basket (9), a toothed plate (15) is fixedly installed at the bottom of the feeding plate (11), the toothed plate (15) is meshed with a first gear (16), and the first gear (16) is rotatably connected with the inner wall of the feeding basket (9) through a first rotating shaft (17), the first rotating shaft (17) is connected with an output shaft of a first motor (18), and the second feeding mechanism (5) and the first feeding mechanism (2) are identical in structure and opposite in direction.
6. The processing device of the single-sided vertical tile paperboard according to claim 5, wherein the gluing mechanism (4) comprises a first mounting frame (19) and a second mounting frame (20), a first rubber roller (21) and a second rubber roller (22) are fixedly mounted between the first mounting frame (19) and the second mounting frame (20), two ends of the first rubber roller (21) are respectively rotatably connected with the first mounting frame (19) and the second mounting frame (20), one end of the second rubber roller (22) is rotatably connected with an L-shaped frame (23), the other end of the second rubber roller (22) is rotatably connected with a sliding block (24), the L-shaped frame (23) is slidably connected with the first mounting frame (19), the sliding block (24) is slidably connected with the second mounting frame (20), a driving shaft (25) penetrates through the first mounting frame (19), and the lower end of the driving shaft (25) penetrates through the workbench (1), the bottom end of the driving shaft (25) is connected with an output shaft of a second motor (26), one end of the first rubber roller (21) is meshed with the driving shaft (25) through a gear, the other end of the first rubber roller (21) is fixedly provided with a rotary joint (27), one end, close to the L-shaped frame (23), of the second rubber roller (22) is meshed with the driving shaft (25) through the gear, and the other end of the second rubber roller (22) is fixedly provided with the rotary joint (27).
7. The processing device of the single-sided vertical tile paper board as claimed in claim 6, wherein a threaded rod (28) is fixedly mounted at the upper end of the L-shaped frame (23), the lower end of the threaded rod (28) is rotatably connected with the L-shaped frame (23), the upper end of the threaded rod (28) penetrates through the first mounting frame (19), a rotary plate (29) is fixedly mounted at the top of the first mounting frame (19) corresponding to the threaded rod (28), the rotary plate (29) is rotatably connected with the first mounting frame (19), the upper end of the threaded rod (28) penetrates through the rotary plate (29), and the threaded rod (28) is in threaded fit with the rotary plate (29);
the driving shaft (25) penetrates through the L-shaped frame (23), a second gear (30) is fixedly mounted at the position, corresponding to the driving shaft (25), of the L-shaped frame (23), a third gear (31) is fixedly mounted at one end, close to the L-shaped frame (23), of the second rubber roller (22), the second gear (30) is meshed with the third gear (31), a sliding hole (32) penetrates through the middle of the second gear (30), the driving shaft (25) penetrates through the sliding hole (32), a limiting strip (33) is fixedly mounted on the inner wall of the sliding hole (32), and a sliding groove (34) is formed in the surface of the driving shaft (25) corresponding to the limiting strip (33);
mounting groove (35) have been seted up to two mounting brackets (20) corresponding slider (24) department, slider (24) upper end fixed mounting guide bar (36), second mounting bracket (20) are run through to guide bar (36) upper end, guide bar (36) surface between slider (24) and mounting groove (35) top is equipped with spring (37).
8. The apparatus for processing single-sided shingle cardboard of claim 5, wherein said bonding mechanism (3) comprises a bonding box (38), the bottom of the bonding box (38) is open, a first feeding hole (39) and a second feeding hole (40) are respectively arranged on two side walls of the bonding box (38), the first feeding hole (39) and the second feeding hole (40) are both internally and symmetrically provided with a material guide mechanism (41), the material guide mechanism (41) comprises a first material guide roller (42) and a second material guide roller (43), the first material guide roller (42) is rotationally connected with the bonding box (38), the second material guide roller (43) is connected with the bonding box (38) in a sliding way, the bonding box (38) is internally provided with a pressing plate (44), the top of the pressing plate (44) is connected with an output shaft of an electric push rod (45), and the electric push rod (45) is fixedly installed at the top of the bonding box (38).
9. The processing device of the single-sided vertical tile paperboard as claimed in claim 5, wherein the discharging mechanism (7) comprises a guide rail (46), the guide rail (46) is fixedly mounted on the support frame (8), a sliding seat (47) is arranged on the guide rail (46), the sliding seat (47) is slidably connected with the guide rail (46), a handle (48) is fixedly mounted on one side of the sliding seat (47), a supporting mechanism (49) is fixedly mounted on the top of the sliding seat (47), the supporting mechanism (49) comprises a first supporting rod (50) and a second supporting rod (51) which are symmetrically arranged, the lower end of the first supporting rod (50) is hinged with the sliding seat (47), the upper end of the first supporting rod (50) is hinged with the damping rotating shaft (52), the upper end of the second supporting rod (51) is hinged with the supporting plate (53), and the lower end of the second supporting rod (51) is hinged with the damping rotating shaft (52), the shape of the supporting plate (53) is matched with that of the discharge hole (6).
10. The application of the single-sided vertical tile paperboard is characterized in that the single-sided vertical tile paperboard is used for preparing a paper cat scratch board, and the effect that catmints are prevented from leaking from the bottom surface is achieved.
CN202110193778.9A 2021-02-20 2021-02-20 Processing technology, processing device and application of single-side vertical tile paperboard Active CN112941970B (en)

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CN103965801A (en) * 2014-03-28 2014-08-06 泉州宝树包装有限公司 Special glue for corrugated paper board production line
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