The production method of novel millet core paper pallet
Technical field
The present invention relates to a kind of production method of paper pallet, belong to packaging material production technical field.
Background technology
The production method of traditional paper pallet for pallet or interior fender is: the mode that body paper is pasted by dislocation is connected into numerous hollow three-dimensional hexagon, form an overall stressed member, namely pull open again by staggered bonding and formed, then form the paper sheet of paper pallet at its two sides bonding facial tissue, then paste pin pier in the bottom of paper sheet and formed.This kind of paper sheet is due to the stress surface without horizontal and vertical both direction, when bearing weight and exceeding the weight of regulation, carrying out once utilize fork truck moving, jolting, being easy to fracture, and the weight capacity of above-mentioned traditional paper sheet is at 800-1000kg gravity, the scope of application is narrow.
Summary of the invention
In order to solve the problem, the object of the present invention is to provide a kind of weight capacity production method that is strong, applied widely, the not novel millet core paper pallet of easy fracture.
The technical solution adopted in the present invention is:
A production method for novel millet core paper pallet, is characterized in that, comprises the following steps:
(1) standing grain central layer is made: first brush coating water on the corrugation face of corrugation coil paper, then the corrugation coil paper completed by brush coating is curling in the same direction, thickness and door width set the curling number of turns as required, arrive after specifying the number of turns and stop, multilayer corrugation coil paper after curling is placed between the upper plate of press fit device and lower plate, then press fit device is started, the upper plate of press fit device moves downward, carry out pressing and forming to the corrugation coil paper of multilayer and form standing grain central layer, the thickness of described standing grain central layer is determined by the thickness of the cushion block of press fit device lower plate both sides;
(2) prepare standing grain core panel: cut into slices the standing grain central layer side described in step (1) and form standing grain central layer bar, after then being tiled by multi-disc standing grain central layer bar, be spliced to form standing grain core panel;
(3) paper pellet feet pier is prepared: the standing grain central layer specification as required described in step (1) is cut into bulk, form standing grain central layer obturator, loaded in quadrangle box by described standing grain central layer obturator and form paper pellet feet pier, the top edge of described quadrangle box is provided with four engaging lugs;
(4) standing grain core paper pallet is assembled: get the standing grain core panel described in two pieces of steps (2), facial tissue is pasted respectively in the upper and lower surface of two pieces of standing grain core panels, form upper standing grain core panel and lower standing grain core panel respectively, and described lower standing grain core panel has multiple through hole, then get and the paper pellet feet pier described in the described multiple step of through hole equivalent (3), paper pellet feet pier is loaded correspondingly in the through hole of lower standing grain core panel, the corresponding through hole of each pin pier, and four engaging lugs of paper pellet feet pier are fixed on the upper surface of lower standing grain core panel by the mode of pasting, then upper standing grain core panel is fixed on the top of lower standing grain core panel by the mode of pasting, form standing grain core paper pallet.
Further, described upper standing grain core panel is arranged with the door width of lower standing grain core panel is mutually vertical, is respectively horizontal door width and longitudinal door width.
And described through hole and the pin pier corresponding with described through hole are respectively nine, point three rows are evenly arranged.
In addition, also comprise the step installing corrugated board corner protector additional, described corrugated board corner protector is buckled in the edge of described standing grain core paper pallet, namely the edge of standing grain core panel and lower standing grain core panel is gone up, and the cross section of described corrugated board corner protector is a U-shaped structure, by upper standing grain core panel and lower standing grain core panel clamping, in addition, described corrugated board corner protector needs waterproof gloss oil.
Further, when preparing paper pellet feet pier, also comprise the step installing Waterproof overshoes additional, described Waterproof overshoes is socketed in the bottom of quadrangle box.The surrounding of the upper edge of described Waterproof overshoes is provided with fixing ear, and the outer peripheral face of described quadrangle box has four grooves, and described fixing ear is inserted in groove fixing.
Further, the engaging lug that described quadrangle box is adjacent with lower standing grain core face plate edge is U-shaped structure, described U-shaped engaging lug is buckled in the edge of lower standing grain core panel, and then upper standing grain core panel is pasted onto lower standing grain core upper panel, now, the U-shaped engaging lug of described pin pier is connected between standing grain core panel and lower standing grain core panel, and is clamped by corrugated board corner protector.
In addition, the facial tissue of described upper standing grain core panel surface is U.S. paperboard, and the facial tissue of bottom surface is brown paper, and the facial tissue of described lower standing grain core panel surface is cop tube paper, and the facial tissue of bottom surface is brown paper, and wherein, described U.S. paperboard needs waterproof gloss oil.
The invention has the beneficial effects as follows: production method technique of the present invention is simple, be easy to make, the standing grain core paper pallet intensity produced is high, weight capacity is strong, for 5 times more than of traditional paper pallet weight capacity, substantially increase the range of application of standing grain core paper pallet, and not easy fracture, enhance security performance.
Accompanying drawing explanation
Fig. 1 is the process chart of one embodiment of the invention;
Fig. 2 is the structural representation preparing standing grain central layer of the present invention;
Fig. 3 is the structural representation preparing standing grain core panel of the present invention;
Fig. 4 is the structural representation of upper standing grain core panel of the present invention;
Fig. 5 is the structural representation of lower standing grain core panel of the present invention;
Fig. 6 is the structural representation of standing grain central layer obturator of the present invention;
Fig. 7 is the package assembly schematic diagram of paper pellet feet pier of the present invention;
Fig. 8 is the structural representation of the corrugated board corner protector described in invention;
Fig. 9 is that the overall structure of standing grain core paper pallet of the present invention forms schematic diagram.
In figure, Main Reference Numerals implication is:
1, corrugation coil paper 2, glue 3, press fit device 31, upper plate 32, lower plate
33, cushion block 4, standing grain central layer 5, standing grain core panel 51, upper standing grain core panel 52, lower standing grain core panel 6, standing grain central layer obturator 7, quadrangle box 8, water-proof rubber sleeve
9, paper pellet feet pier 10, corrugated board corner protector 11, standing grain core paper pallet.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention will be further described:
Fig. 1 is the process chart of one embodiment of the invention.
As shown in Figure 1: the production method of novel millet core paper pallet, comprises the following steps:
(1) standing grain central layer is prepared;
(2) standing grain core panel is prepared;
(3) paper pellet feet pier is prepared;
(4) standing grain core paper pallet is assembled.
Wherein, detailed process is as follows:
Fig. 2 is the structural representation preparing standing grain central layer of the present invention.
As shown in Figure 2: prepare standing grain central layer: first brush coating water 2 on the corrugation face of corrugation coil paper 1, in the present embodiment, uses 90g/m
2corrugation coil paper 1, and described corrugation coil paper 1 comprises facial tissue plate and corrugated paper, and described corrugated paper is laid on facial tissue plate, and pastes fixing with facial tissue plate, and the glue on the corrugation face of described corrugation coil paper 1 is white glue.Then the corrugation coil paper 1 completed by brush coating is curling in the same direction, thickness and door width set the curling number of turns as required, arrive after specifying the number of turns and stop, multilayer corrugation coil paper 1 after curling is placed between the upper plate 31 of press fit device 3 and lower plate 32, then press fit device 3 is started, the upper plate 31 of press fit device 3 moves downward, and carry out pressing and forming to the corrugation coil paper 1 of multilayer and form standing grain central layer 4, the thickness of standing grain central layer 4 is determined by the thickness of the cushion block 33 of press fit device 3 lower plate 32 both sides.
Fig. 3 is the structural representation preparing standing grain core panel of the present invention; Fig. 4 is the structural representation of upper standing grain core panel of the present invention; Fig. 5 is the structural representation of lower standing grain core panel of the present invention.
As shown in Figure 3-Figure 5: prepare standing grain core panel: cut into slices standing grain central layer 4 side of above-mentioned preparation, form standing grain central layer bar, after then being tiled by multi-disc standing grain central layer bar, be spliced to form standing grain core panel 5.Get two pieces of standing grain core panels 5 spliced, facial tissue is pasted respectively in the upper and lower surface of two pieces of standing grain core panels 5, form upper standing grain core panel 51 and lower standing grain core panel 52 respectively, in the present embodiment, the facial tissue on described upper standing grain core panel 51 surface is U.S. paperboard, the facial tissue of bottom surface is brown paper, and the facial tissue on described lower standing grain core panel 52 surface is cop tube paper (520g/m
2), the facial tissue of bottom surface is brown paper (280g/m
2), wherein, described U.S. paperboard needs waterproof gloss oil, and specification is 440g/m
2, 440g/m
2a/F, 0.5mmPS(plastic uptake).Then lower standing grain core panel 52 is had the through hole 521 that nine points three row are uniform, in the present embodiment, described upper standing grain core panel 51 is arranged with the door width of lower standing grain core panel 52 is mutually vertical, is respectively horizontal door width and longitudinal door width, to strengthen the horizontal and vertical stress-bearing capability of standing grain core paper pallet.
Fig. 6 is the structural representation of standing grain central layer obturator of the present invention; Fig. 7 is the package assembly schematic diagram of paper pellet feet pier of the present invention.
As Figure 6-Figure 7: prepare paper pellet feet pier: above-mentioned standing grain central layer 4 specification is as required cut into bulk, form standing grain central layer obturator 6, described standing grain central layer obturator 6 is loaded in quadrangle box 7 and forms paper pellet feet pier 9, when standing grain central layer obturator 6 loads in quadrangle box 7, glue is also needed to fix, in the present embodiment, when preparing paper pellet feet pier 9, also comprise the step installing Waterproof overshoes 8 additional, described Waterproof overshoes 8 is socketed in the bottom of quadrangle box 7.The surrounding of the upper edge of described Waterproof overshoes 8 is provided with fixing ear, and the outer peripheral face of described quadrangle box 7 has four grooves, and described fixing ear is inserted in groove fixing, and the top edge of described quadrangle box 7 is also provided with four engaging lugs.In the present embodiment, each standing grain core paper pallet needs nine paper pellet feet piers 9, and point three rows, often arrange three and be evenly arranged.
Fig. 8 is the structural representation of the corrugated board corner protector described in invention.
As shown in Figure 8: the present invention also comprises the step installing corrugated board corner protector 10 additional, the cross section of described corrugated board corner protector 10 is U-shaped structure, and in the present embodiment, the thickness of described corrugated board corner protector 10 is 3mm, and corrugated board corner protector 10 needs waterproof gloss oil.
Fig. 9 is that the overall structure of standing grain core paper pallet of the present invention forms schematic diagram.
As shown in Figure 9: prepare standing grain core paper pallet: get 9 nine, paper pellet feet pier, divide three rows, often arrange three, respectively with nine through hole 521 one_to_one corresponding on lower standing grain core panel 52 after, described nine paper pellet feet piers 9 are respectively charged in nine described through holes 521, and four engaging lugs of paper pellet feet pier 9 are fixed on the upper surface of lower standing grain core panel 52 by the mode of pasting, then upper standing grain core panel 51 is fixed on the top of lower standing grain core panel 52 by the mode of pasting, forms standing grain core paper pallet 11.Now, four fillets of paper pellet feet pier 9 are all fixed on the centre of standing grain core panel 51 and lower standing grain core panel 52, and namely paper pellet feet pier 9 has been embedded in time standing grain core panel 52.
In addition, in order to strengthen the firmness of paper pellet feet pier 9 further, the engaging lug that quadrangle box 7 in described paper pellet feet pier 9 is adjacent with lower standing grain core panel 52 edge is U-shaped structure, described U-shaped engaging lug is buckled in the edge of lower standing grain core panel 52, and then upper standing grain core panel 51 is pasted onto lower standing grain core panel 52 top.Finally, corrugated board corner protector 10 is buckled in the edge of described standing grain core paper pallet, that is, the edge of upper standing grain core panel 51 and lower standing grain core panel 52 is clamped, clamp U-shaped engaging lug simultaneously, form final standing grain core paper pallet 11.
The present invention produce standing grain core paper pallet 11 due to the stress surface of its corrugation coil paper 1 be crisscross standing grain central layer, therefore there is better weight capacity, it can bear the weight of nearly 5000kg, is 5 times more than of traditional making honeycomb paper pallet weight capacity, substantially increases its range of application.
In addition, because the surface of upper standing grain core panel 51 of the present invention is for scribbling the U.S. paperboard of waterproof gloss oil, the corrugated board corner protector 10 of side also scribbles waterproof gloss oil, and cover has Waterproof overshoes 8 on described paper pellet feet pier 9, therefore, the integral waterproofing effect of described standing grain core paper pallet 11 is very good, especially paper pellet feet pier 9 overlaps the Waterproof overshoes 8 had make standing grain core paper pallet 11 can long storage time in place that is moist, that have ponding, and can not cannot realize depositing or transporting of standing grain core paper pallet 11 because of the impact of weather or environment.
And because the present invention is by changing the fixed form of paper pellet feet pier 9, namely adopt U-shaped attachment ear and be embedded in standing grain core paper pallet 11, therefore greatly strengthen the cross force of pin pier, make pin pier be subject to fork truck collision or at dilatory standing grain core paper pallet time can have the very strong ability of bearing lateral pull, be not easy to damage or come off, effectively protect standing grain core paper pallet, ensure that normal storage or the transport of product, in addition, due to the special construction of standing grain central layer obturator 6, also enhance the ability that paper pellet feet pier bears vertical pressure, the present invention can bear 250KG load, the unloaded pulling force of 145KG and load 300KG fork truck clash into and do not come off.
And make production method technique of the present invention simple by the structure changing standing grain central layer, be easy to make, effectively improve intensity and weight capacity, expand its range of application, and not easy fracture, enhance security performance.
The present invention is not defined in embodiment as above, and in the category not exceeding basic fundamental thought of the present invention, the operator of relevant industries can carry out various deformation to it, and the above-mentioned distortion carried out should belong to right of the present invention.