CN112718383A - Honeycomb paperboard composite gluing device, gluing method, honeycomb board prepared by using device and honeycomb paperboard tray - Google Patents
Honeycomb paperboard composite gluing device, gluing method, honeycomb board prepared by using device and honeycomb paperboard tray Download PDFInfo
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- CN112718383A CN112718383A CN202011517638.4A CN202011517638A CN112718383A CN 112718383 A CN112718383 A CN 112718383A CN 202011517638 A CN202011517638 A CN 202011517638A CN 112718383 A CN112718383 A CN 112718383A
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- honeycomb
- glue spraying
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- glue
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- 239000011087 paperboard Substances 0.000 title claims abstract description 43
- 238000004026 adhesive bonding Methods 0.000 title claims abstract description 23
- 239000002131 composite material Substances 0.000 title claims abstract description 16
- 238000000034 method Methods 0.000 title claims abstract description 8
- 239000003292 glue Substances 0.000 claims abstract description 81
- 238000005507 spraying Methods 0.000 claims abstract description 59
- 239000000123 paper Substances 0.000 claims abstract description 51
- 238000007789 sealing Methods 0.000 claims description 17
- 238000004513 sizing Methods 0.000 claims description 15
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 11
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 11
- 241001330002 Bambuseae Species 0.000 claims description 11
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 11
- 239000011425 bamboo Substances 0.000 claims description 11
- 239000000853 adhesive Substances 0.000 claims description 8
- 230000001070 adhesive effect Effects 0.000 claims description 7
- 238000013329 compounding Methods 0.000 claims description 6
- 150000001875 compounds Chemical class 0.000 claims description 6
- 239000011111 cardboard Substances 0.000 claims description 5
- 239000010410 layer Substances 0.000 claims description 5
- 125000003003 spiro group Chemical group 0.000 claims description 5
- 230000000694 effects Effects 0.000 claims description 3
- 239000002655 kraft paper Substances 0.000 claims description 3
- 238000010030 laminating Methods 0.000 claims description 3
- 239000007921 spray Substances 0.000 claims description 3
- 238000013461 design Methods 0.000 claims description 2
- 239000002344 surface layer Substances 0.000 claims 2
- 238000012545 processing Methods 0.000 abstract description 6
- 238000002360 preparation method Methods 0.000 abstract description 2
- 239000000463 material Substances 0.000 description 6
- 239000011248 coating agent Substances 0.000 description 5
- 238000000576 coating method Methods 0.000 description 5
- 238000009434 installation Methods 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 238000007761 roller coating Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 239000002390 adhesive tape Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012792 core layer Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000003958 fumigation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C5/00—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work
- B05C5/02—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work the liquid or other fluent material being discharged through an outlet orifice by pressure, e.g. from an outlet device in contact or almost in contact, with the work
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C11/00—Component parts, details or accessories not specifically provided for in groups B05C1/00 - B05C9/00
- B05C11/10—Storage, supply or control of liquid or other fluent material; Recovery of excess liquid or other fluent material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D1/00—Processes for applying liquids or other fluent materials
- B05D1/26—Processes for applying liquids or other fluent materials performed by applying the liquid or other fluent material from an outlet device in contact with, or almost in contact with, the surface
-
- 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
- B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form
- B32B3/10—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a discontinuous layer, i.e. formed of separate pieces of material
- B32B3/12—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a discontinuous layer, i.e. formed of separate pieces of material characterised by a layer of regularly- arranged cells, e.g. a honeycomb structure
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- 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
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/12—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by using 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
- B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
- B32B7/04—Interconnection of layers
- B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
-
- 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
- B65D19/00—Pallets or like platforms, with or without side walls, for supporting loads to be lifted or lowered
- B65D19/02—Rigid pallets with side walls, e.g. box pallets
- B65D19/06—Rigid pallets with side walls, e.g. box pallets with bodies formed by uniting or interconnecting two or more components
- B65D19/20—Rigid pallets with side walls, e.g. box pallets with bodies formed by uniting or interconnecting two or more components made wholly or mainly of paper
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Making Paper Articles (AREA)
Abstract
The invention discloses a honeycomb paperboard composite gluing device, a gluing method and a honeycomb board and a honeycomb paperboard tray prepared by using the device. The honeycomb paperboard composite gluing device adopts a glue spraying mode, has uniform gluing, is convenient to position, and can ensure the accuracy of glue spraying; the honeycomb paper board and the upper and lower composite paper (board) are both made of double-sided paper, so that the cost of the paper is greatly reduced, and the processing and preparation are convenient.
Description
Technical Field
The invention relates to the technical field of paper trays, in particular to a composite gluing device and a gluing method for a honeycomb paperboard, a honeycomb plate prepared by using the device and a honeycomb paperboard tray.
Background
The trays used in the existing logistics storage and transportation are generally made of wood, plastic and metal materials. Plastic pallets are restricted or forbidden due to environmental requirements, especially in export shipping packages; the metal tray can only be used in some special occasions due to the high manufacturing cost and the limitation that the weight of the metal tray is several times higher than that of other trays; wooden tray belongs to wooden packing field, if export need pass through strict quarantine and fumigation, and it is long and comparatively complicated consuming time, simultaneously, also contradict with the basic policy of the protection forest of country.
At present, there are a large number of trays prepared by adopting honeycomb plates as core layers on the market, but the raw material corrugated paper prepared by the trays is weaker in waterproof performance and can seriously affect the strength after moisture absorption, therefore, in order to solve the problem that the strength of the paper tray is reduced after moisture absorption, the Chinese patent No. CN201310495729.6 discloses a high-strength waterproof honeycomb paper tray, which comprises a honeycomb plate and supporting blocks, wherein the supporting blocks are respectively and evenly arranged on four edges of the bottom surface of the honeycomb plate at intervals, protective plates are respectively arranged on the side walls of four sides of the honeycomb plate, and waterproof layers are respectively arranged on the surfaces of the honeycomb plate, the supporting blocks and the protective plates.
Above-mentioned patent is through installing the backplate on the curb plate of honeycomb panel to at the surface coating waterproof layer of backplate, supporting shoe and honeycomb panel, foretell honeycomb paper tray undoubtedly can the greatly increased paper tray's the processing degree of difficulty, greatly increased paper tray's processing cost.
In addition, the roller coating gluing mode is adopted in the industry at present to glue the base paper to be processed, but the gluing mode of the rubber roller belongs to secondary transfer gluing, so that the gluing is not uniform, and then the base paper of the honeycomb paperboard can be locally degummed or misplaced after being compounded, so that the hexagon of the subsequently prepared honeycomb paperboard is dislocated and deformed, and the bearing is influenced.
Disclosure of Invention
The present invention is directed to solving, at least to some extent, one of the technical problems in the related art. Therefore, the invention aims to provide a honeycomb paperboard composite gluing device which adopts a glue spraying mode, is uniform in gluing, convenient to position and capable of ensuring the accuracy of glue spraying.
The technical scheme of the invention is as follows:
the utility model provides a compound rubberizing device of honeycomb cardboard, includes the glue spraying pipe that both ends link up the equidistant a plurality of groups of being equipped with are in pairs spout the glue spraying pipe one end is connected with into the glue joint and is used for external rubber tube to advance gluey the other end of glue spraying pipe is connected with the head and is used for the shutoff.
Further, the head includes the closing plate of laminating spout rubber tube end side setting the closing plate with spout the rubber tube end side and opening and be equipped with the seal groove be provided with the sealing washer in the seal groove, correspond the sealed end card of closing plate and spout rubber tube is equipped with the fixed disk and is used for inseparable with the closing plate.
Furthermore, a limiting cylinder is fixed on one end side of the glue spraying pipe and used for enabling the limiting cylinder to abut against the side face of the rack to limit after the glue spraying pipe is placed on the rack, a positioning cylinder is fixed on the other end of the glue spraying pipe, and a connecting piece capable of limiting the rotation of the glue spraying pipe and being matched with the limiting cylinder to achieve an accurate positioning effect is fixed on the positioning cylinder.
Furthermore, the limiting cylinder comprises a limiting sleeve which can be sleeved on the glue spraying pipe, a screw hole is formed in the limiting sleeve in the radial direction, and a fixing screw rod a is screwed in the screw hole and used for being fixed on the glue spraying pipe.
Furthermore, a location section of thick bamboo is including can establishing the connecting sleeve and the screw sleeve of the integrated into one piece on spouting the rubber tube the spiro union has the joint dish to be used for carrying on spacing fixedly to a location section of thick bamboo on the screw sleeve also radially seted up the screw on the connecting sleeve, and spiro union set screw b is used for fixing on spouting the rubber tube in the screw.
Furthermore, a limit groove which is communicated towards the threaded sleeve is formed in the connecting sleeve in the axial direction, and the connecting piece is limited and fixedly connected through the limit groove.
Furthermore, the connecting piece includes the location connecting block, the location connecting block is distolaterally articulated to have and to paste and lean on the spacing apron of location connecting block, the location connecting block seted up in the lock junction with the adapter sleeve match the semicircle column recess set up in the recess with the link up keyway that spacing groove matches, spacing apron is seted up in the lock junction and is circumscribed in the recess of adapter sleeve the top of location connecting block is fixed with the pressure of lock at spacing apron and detains.
Furthermore, the end side of the positioning connecting block is also provided with a mounting hole, and the mounting hole is radially provided with a through screw hole for fixing on a mounting shaft of the rack.
The honeycomb board is formed by gluing and compounding a plurality of paper units in pairs, each paper unit is provided with a bonding surface extending in the length direction of the paper at equal intervals, and the two ends of the bonding surface are symmetrically provided with adhesive glue.
The tray prepared by using the honeycomb paperboard comprises a honeycomb board, and a surface plate and a bottom plate which are respectively compounded at the top and the bottom of the honeycomb board, wherein the surface plate, the honeycomb board and the bottom plate are all made of double-sided waterproof paper materials.
Further, the surface plate, the honeycomb plate and the bottom plate adopt commercially available double-sided sizing kraft paper with the gram weight of 100-300g/m2。
Furthermore, the honeycomb plate is formed by compounding 4-8 paper units in pairs.
The invention has the beneficial effects that:
a plurality of groups of double-hole glue spraying pipes are adopted, and the glue spraying pipes are well fixed through a limiting cylinder and a positioning cylinder, so that the uniformity and the accuracy of glue spraying are ensured; the honeycomb board sprayed with glue by the glue spraying device has the advantages that the paperboard is uniformly glued, the gluing interval is fixed, regular shapes of the regular hexagons in the subsequent honeycomb paperboard can be guaranteed, and the honeycomb board has better bearing capacity.
The surface plate, the honeycomb plate and the bottom plate are made of double-sided waterproof paper materials, do not absorb water, and compared with the traditional corrugated paper honeycomb paperboard, the side surface of the corrugated paper honeycomb paperboard can achieve better moisture resistance without adopting a special waterproof process or a waterproof coating structure, so that higher bearing capacity can be kept for a long time, the processing is simpler, and the corrugated paper honeycomb paperboard is similar to the traditional corrugated paper honeycomb paperboard, so that the subsequent waterproof treatment can be omitted, and the cost is reduced; through being provided with two sets of adhesive glues on the both ends side of bonding face, can make two liang of compound and tensile honeycomb cardboard of each paper unit after, the hexagon of honeycomb cardboard section is comparatively regular, can not lead to the edge dislocation of the hexagon of adhesion not to be regular hexagon like the coating rubberizing that conventional roller coat caused inhomogeneous, and the adhesion face also loosens easily simultaneously and drops, leads to the bearing capacity of honeycomb panel to receive the restriction.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic cross-sectional view of a composite gluing device for honeycomb paperboard according to the present invention;
FIG. 2 is a view showing the end side mounting of the glue-spraying pipe in FIG. 1
FIG. 3 is a schematic structural view of a position-limiting cylinder;
FIG. 4 is a schematic structural view of a positioning cylinder;
FIG. 5 is a schematic view of the positioning rod;
FIG. 6 is a schematic structural diagram of a honeycomb paperboard tray prepared after being glued by using a glue spraying tube;
FIG. 7 is a schematic top view of the honeycomb panel of FIG. 6;
FIG. 8 is a schematic diagram of the structure for bonding the paper units in FIG. 7;
FIG. 9 is a schematic view of the glue application on the paper unit of FIG. 7.
In the figure:
1-glue spraying pipe; 11-glue spraying holes;
2-glue inlet joint;
3-sealing the end; 31-a sealing plate; 32-sealing ring; 33-fixing the disc;
4-a limiting cylinder; 41-a limit sleeve; 42-fixed screw a;
5, positioning a cylinder; 51-a connecting sleeve; 52-a threaded sleeve; 53-chuck plate; 54-fixed screw b; 55-a limit groove;
6, positioning a connecting block; 61-a limit cover plate; 62-pressing and buckling; 63-mounting holes;
01-surface plate; 02-honeycomb plate; 03-bottom plate; 04-a paper unit; 05-a bonding surface; 06-adhesive glue.
Wherein the content of the first and second substances,
the bold lines in fig. 7 represent the glue sites on the adhesive side of each paper unit;
the bold lines in fig. 8 represent the paper units.
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.
Examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
Referring to fig. 1 and 2, a compound rubberizing device of honeycomb cardboard, includes the spout rubber tube 1 that both ends link up equidistant be equipped with a plurality of groups mated spout the gluey hole 11 on the spout rubber tube 1 one end (spiro union) of spout rubber tube is connected with into gluey joint 2 and is used for external rubber tube to advance gluey the other end of spout rubber tube 1 is connected with head 3 and is used for the shutoff. During actual installation, the glue spraying tube 1 is erected in an arc-shaped bracket on the frame. In this embodiment, the diameter of the glue spraying holes 11 is 1.1mm, and the center interval of the glue spraying holes 11 in the same group is 2.7 mm.
As shown in fig. 1, the sealing head 3 includes a sealing plate 31 attached to the end side of the glue spraying tube 1, a sealing groove is formed on the end side of the sealing plate 31 and the end side of the glue spraying tube 1, a sealing ring 32 is arranged in the sealing groove, and a fixing disc 33 is clamped at the sealing end corresponding to the sealing plate 31 and the glue spraying tube 1 and used for tightly fixing the sealing plate 31. Of course, the sealing head can also be other sealing structures, such as a screwed sealing head, and the corresponding thread is arranged on the spray pipe.
With further reference to fig. 2, a limiting cylinder 4 is fixed at one end of the glue spraying tube 1 and used for placing the glue spraying tube 1 on the rack, so that the limiting cylinder 4 is abutted against the side surface of the rack for limiting, a positioning cylinder 5 is fixed at the other end of the glue spraying tube 1, a connecting piece is connected to the positioning cylinder 5 and fixed on the rack and used for limiting the rotation of the glue spraying tube 1, and meanwhile, the connecting piece can be matched with the limiting cylinder 4 to play a role in positioning.
Referring to fig. 3, the limiting cylinder 4 includes a limiting sleeve 41 capable of being sleeved on the glue spraying pipe 1, and a screw hole is radially formed in the limiting sleeve 41, and a fixing screw a42 is screwed in the screw hole and used for being fixed on the glue spraying pipe 1.
Referring to fig. 4, the positioning cylinder 5 includes an integrally formed connecting sleeve 51 and a threaded sleeve 52 which can be sleeved on the glue spraying pipe 1, a clamping disc 53 is screwed on the threaded sleeve 52 for limiting and fixing the positioning cylinder 5, a screw hole is also radially formed on the connecting sleeve 51, a fixing screw b54 is screwed in the screw hole for fixing the fixing screw on the glue spraying pipe 1, a limiting groove 55 which is through towards the threaded sleeve 52 is further formed in the connecting sleeve 51 in the axial direction, and the limiting groove 55 is used for limiting and fixedly connecting with the connecting piece.
Referring to fig. 5, the connecting member includes a positioning connecting block 6, a limiting cover plate 61 which can be attached to and abut against the positioning connecting block is hinged to the end side of the positioning connecting block 6, a semi-cylindrical groove matched with the connecting sleeve 51 is formed at the fastening joint of the positioning connecting block 6, a through key groove matched with the limiting groove 55 is formed in the groove, an isosceles trapezoid groove externally tangent to the connecting sleeve 51 is formed at the fastening joint of the limiting cover plate 61, and a press fastener 62 (commercially available product) which can be fastened to the limiting cover plate 61 is fixed to the top of the positioning connecting block 6, so that the limiting cover plate 61 is kept in a fastening state; in addition, an installation hole 63 is further formed at the end side of the positioning connection block 6, and a through screw hole is radially formed in the installation hole 63 and used for being fixed on an installation shaft of the rack.
During the use, fix location connecting block 6 in the suitable position of rack-mount axle in advance, place connecting sleeve 51 in the semi-cylindrical recess of location connecting block 6, the adjustment makes spacing groove 55 relative with the keyway, and place the key in spacing groove 55 and keyway and fix, then the spacing apron 61 of lid closure, and will press buckle 62 to detain down, readjust joint dish 53, adjust it to laminating location connecting block 6, play spacing fixed effect.
Through setting up location connecting block 6, cooperate with a location section of thick bamboo 5, can make the glue spout pipe not take place the rotation to cooperation spacing section of thick bamboo 4 can pinpoint the mounted position of glue spout pipe 1 in the frame, realize accurate glue spraying point location.
The gluing method of the glue spraying tube comprises the following steps:
s1, selecting a proper number of paper to be compounded according to design requirements, and selecting a corresponding number of glue spraying pipes to spray glue downwards;
s2, arranging the glue spraying holes on two adjacent glue spraying pipes in a staggered manner; the glue spraying holes of one glue spraying pipe are arranged between two groups of glue spraying holes of the other glue spraying pipe in the middle, so that the glue is convenient to glue and compound;
s3, sizing at the pressure of 15-30Pa, sizing at room temperature, and spraying glue by adhering base paper to a glue spraying hole, wherein the ratio of the glue spraying speed to the pulling speed of the base paper is 500-1000.
Referring to fig. 6, the honeycomb paperboard tray prepared by the device comprises a honeycomb board 02, a surface plate 01 and a bottom plate 03 respectively (glued) compounded on the top and the bottom of the honeycomb board 02, wherein the surface plate 01, the honeycomb board 02 and the bottom plate 03 are all made of double-sided waterproof paper materials, in the embodiment, the commercially available double-sided sizing kraft paper with the gram weight of 100-2。
Because the surface plate 01, the honeycomb plate 02 and the bottom plate 03 are all made of double-sided waterproof paper materials and do not absorb water, compared with the traditional corrugated paper honeycomb paperboard, the side surface of the corrugated paper honeycomb paperboard can achieve better moisture resistance without adopting a special waterproof process or a waterproof coating structure, so that higher bearing capacity can be kept for a long time, the processing is simpler, and the corrugated paper honeycomb paperboard is similar to the traditional corrugated paper honeycomb paperboard, so that the subsequent waterproof treatment can be omitted, and the cost is reduced.
Referring to fig. 7, the honeycomb panel 02 is formed by gluing and combining a plurality of paper units 04 in pairs, preferably, 4 to 8 paper units in pairs.
Further referring to fig. 8 and 9, the paper units 04 are provided with bonding surfaces 05 extending in the longitudinal direction of the paper at equal intervals (the intervals are equal to the sides of the regular hexagon of the honeycomb), and the adhesive tapes 06 are symmetrically provided on both ends of the bonding surfaces 05. By arranging the two groups of adhesive glue 06 on the two end sides of the bonding surface 05, after each paper unit 04 is combined and stretched into the honeycomb paperboard pairwise, the hexagon of the section of the honeycomb paperboard is regular, the phenomenon that the edge dislocation of the adhered hexagon is not regular like the phenomenon that the coating and gluing are not uniform due to conventional roller coating is avoided, and meanwhile, the adhesive surface is easy to loosen and fall off, so that the bearing capacity of the honeycomb board is limited.
The glue used for compounding the paper units is Exoflex 4019/3V, and the glue used for compounding the surface plate 01, the bottom plate 03 and the honeycomb plate 02 is Exoflex 6006-86. Selecting the viscosity of glue to be 2000 +/-500 mPa during core making; the viscosity of the upper and lower bottom plates is 4000 +/-500 mPa when compounding.
When the honeycomb paperboard is prepared (similar to a conventional preparation method), the multilayer paper units 4 are sprayed with the adhesive glue 06 at the bonding surface 05 according to the designed intervals, the adhered multilayer paperboard is heated, dried and subjected to differential stretching to obtain the honeycomb paperboard, and then the upper and lower board layers are compounded according to the conventional processing steps.
In addition, the structure of the honeycomb plate composite other plate materials in the invention as a tray or tray foot should also be included in the protection scope of the application, such as cutting the honeycomb plate into square blocks and adhering the honeycomb plate to the bottom of the plate material as the tray foot.
In the present application, the structures and the connection relations that are not described in detail are all the prior art, and the structures and the principles thereof are known in the prior art and are not described herein again.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (10)
1. The utility model provides a compound rubberizing device of honeycomb cardboard, includes the spout rubber tube that both ends link up, its characterized in that: the equidistant be equipped with a plurality of groups of mated spout gluey hole on the spout rubber tube one end and be connected with into the rubber connector and be used for external rubber tube to advance gluey the other end of spout rubber tube is connected with the head and is used for the shutoff a tip of spout rubber tube is fixed with spacing section of thick bamboo for will spout the rubber tube and place the back in the frame, can make spacing section of thick bamboo support and lean on and carry on spacingly to the frame side simultaneously another tip of spout rubber tube is fixed with a location section of thick bamboo, be fixed with on the location section of thick bamboo can restrict spout the rubber tube rotation and can cooperate spacing connecting piece that a section of thick bamboo played the accurate positioning effect.
2. The honeycomb paperboard composite sizing device according to claim 1, characterized in that: the head includes the closing plate of laminating spout rubber tube end side setting the closing plate with spout the rubber tube end side and opening and be equipped with the seal groove be provided with the sealing washer in the seal groove, correspond the sealed end card of closing plate and spout rubber tube is equipped with the fixed disk and is used for inseparable with the closing plate.
3. The honeycomb paperboard composite sizing device according to claim 1, characterized in that: the limiting cylinder comprises a limiting sleeve which can be sleeved on the glue spraying pipe, a screw hole is formed in the limiting sleeve in the radial direction, and a fixing screw rod a is screwed in the screw hole and used for being fixed on the glue spraying pipe.
4. The honeycomb paperboard composite sizing device according to claim 1, characterized in that: but a location section of thick bamboo is established including the cover and is established integrated into one piece's on spouting the rubber tube connecting sleeve and threaded sleeve last spiro union has the joint dish to be used for carrying on spacing fixedly to a location section of thick bamboo also radially seted up the screw on the connecting sleeve, and spiro union set screw b is used for fixing on spouting the rubber tube in the screw.
5. The honeycomb paperboard composite sizing device according to claim 4, characterized in that: and a limiting groove which is communicated towards the threaded sleeve is also formed in the axial direction of the connecting sleeve, and the connecting piece is limited and fixedly connected through the limiting groove.
6. The honeycomb paperboard composite sizing device of claim 5, characterized in that: the connecting piece comprises a positioning connecting block, a limiting cover plate which can be attached to and abutted against the positioning connecting block is hinged to the end side of the positioning connecting block, a semi-cylindrical groove matched with the connecting sleeve is formed in the buckling connection position of the positioning connecting block, a through key groove matched with the limiting groove is formed in the groove, a groove which is externally tangent to the connecting sleeve is formed in the buckling connection position of the limiting cover plate, and a press buckle which can be buckled on the limiting cover plate is fixed to the top of the positioning connecting block; the end side of the positioning connecting block is also provided with a mounting hole, and the mounting hole is radially provided with a through screw hole for fixing on a mounting shaft of the rack.
7. A sizing method using the honeycomb paperboard composite sizing device according to any one of claims 1-6, characterized in that: comprises the following steps of (a) carrying out,
s1, selecting a proper number of paper to be compounded according to design requirements, and selecting a corresponding number of glue spraying pipes to spray glue downwards;
s2, arranging the glue spraying holes on two adjacent glue spraying pipes in a staggered manner; the glue spraying holes of one glue spraying pipe are arranged between two groups of glue spraying holes of the other glue spraying pipe in the middle, so that the glue is convenient to glue and compound;
s3, sizing at the pressure of 15-30Pa, sizing at room temperature, and spraying glue by adhering base paper to a glue spraying hole, wherein the ratio of the glue spraying speed to the pulling speed of the base paper is 500-1000.
8. A honeycomb panel produced using the honeycomb paperboard composite sizing device according to any one of claims 1-6, characterized in that: the honeycomb plate is formed by gluing and compounding a plurality of paper units in pairs, each paper unit is provided with a bonding surface extending in the length direction of the paper at equal intervals, and the two ends of the bonding surface are symmetrically provided with adhesive glue.
9. A honeycomb paperboard tray made using the honeycomb paperboard of claim 8, characterized in that: the tray prepared from the honeycomb paperboard comprises a honeycomb board, and a surface layer board and a bottom layer board which are respectively compounded at the top and the bottom of the honeycomb board, wherein the surface layer board, the honeycomb board and the bottom layer board are all made of double-sided flexible paper.
10. The honeycomb paperboard tray of claim 9, wherein: the surface plate, the honeycomb plate and the bottom plate adopt commercially available double-sided sizing kraft paper with the gram weight of 100-300g/m2。
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