The production method of novel standing grain core paper pallet
Technical field
The present invention relates to a kind of production method of paper pallet, belong to the packaging material production technical field.
Background technology
The production method of traditional paper pallet that is used for pallet or interior fender is: the mode that body paper is pasted through dislocation connects into numerous hollow three-dimensional hexagon; Form the stressed member of an integral body; Promptly form through staggered bonding drawing back again; The bonding facial tissue and form the cardboard material of paper pallet on its two sides is pasted the pin pier in the bottom of cardboard material then and is formed then.This kind cardboard material is because the stress surface of no horizontal and vertical both direction; When bearing weight and surpass the weight of regulation, in case utilize fork truck to move, when jolting, be easy to fracture; And the weight capacity of above-mentioned traditional cardboard material is at 800-1000kg gravity, and the scope of application is narrow.
Summary of the invention
In order to address the above problem, the object of the present invention is to provide the production method of a kind of weight capacity novel standing grain core paper pallet strong, applied widely, not easy fracture.
The technical scheme that the present invention adopted is:
A kind of production method of novel standing grain core paper pallet is characterized in that, may further comprise the steps:
(1) makes the standing grain central layer: brush coating water on the corrugation face of corrugation coil paper at first; The corrugation coil paper of then brush coating being accomplished curls along same direction; The thickness and the door width of cloth are set the number of turns of curling as required, and arrival stops after specifying the number of turns, and the multilayer corrugation coil paper after curling is placed between the upper plate and lower plate of press fit device; Start press fit device then; The upper plate of press fit device moves downward, and the corrugation coil paper of multilayer is carried out pressing and forming form the standing grain central layer, and the thickness of described standing grain central layer is by the thickness decision of the cushion block of press fit device lower plate both sides;
(2) prepare standing grain core panel: the described standing grain central layer of step (1) side is cut into slices forms standing grain central layer bar, then with being spliced to form standing grain core panel after the tiling of multi-disc standing grain central layer bar;
(3) preparation paper pallet pin pier: the described standing grain central layer of step (1) cut is as required become block; Form standing grain central layer obturator; Described standing grain central layer obturator packed into forms paper pallet pin pier in the square box body, and the top edge of described square box body is provided with four engaging lugs;
(4) assembling standing grain core paper pallet: get the described standing grain core of two steps (2) panel; Paste facial tissue at the upper and lower surfaces of two standing grain core panels respectively; Form respectively and go up standing grain core panel and following standing grain core panel; And have a plurality of through holes on the described following standing grain core panel, get then and the described paper pallet of a plurality of steps of described through hole equivalent (3) pin pier, paper pallet pin pier is packed into to descend correspondingly in the through hole of standing grain core panel; The corresponding through hole of each pin pier; And four engaging lugs of paper pallet pin pier are fixed on down the upper surface of standing grain core panel through the mode of pasting, and will go up standing grain core panel then and be fixed on down the top of standing grain core panel, formation standing grain core paper pallet through the mode of pasting.
Further, the door width of cloth vertical setting each other of described upward standing grain core panel and following standing grain core panel is respectively the horizontal door width of cloth and vertical door width of cloth.
And described through hole and the pin pier corresponding with described through hole respectively are nine, divide three rows evenly to be provided with.
In addition; Also comprise the step that installs corrugated board corner protector additional, described corrugated board corner protector is buckled in the edge of described standing grain core paper pallet, promptly goes up the edge of standing grain core panel and following standing grain core panel; And the cross section of described corrugated board corner protector is a U-shaped structure; To go up standing grain core panel and following standing grain core panel chucking, in addition, described corrugated board corner protector need be gone up the waterproof gloss oil.
Further, when preparation paper pallet pin pier, also comprise the step that installs Waterproof overshoes additional, described Waterproof overshoes is socketed in the bottom of square box body.Be provided with fixedly ear around the upper edge of described Waterproof overshoes, and have four grooves on the outer peripheral face of described square box body, described fixedly ear is inserted in the groove fixing.
Further; Described square box body is the U-shaped structure with the adjacent engaging lug of following standing grain core face plate edge; Described U-shaped engaging lug is buckled in down the edge of standing grain core panel, and then will go up standing grain core panel and stick on down standing grain core panel top, at this moment; The U-shaped engaging lug of described pin pier is connected between standing grain core panel and the following standing grain core panel, and through the corrugated board corner protector chucking.
In addition, the described facial tissue of going up standing grain core panel surface is U.S. paperboard, and the facial tissue of bottom surface is a brown paper, and the described facial tissue of standing grain core panel surface down is a cop tube paper, and the facial tissue of bottom surface is a brown paper, and wherein, described U.S. paperboard need go up the waterproof gloss oil.
The invention has the beneficial effects as follows: production method technology of the present invention is simple; Be easy to make; The standing grain core paper pallet intensity of producing is high, weight capacity is strong, is 5 times more than of traditional paper pallet weight capacity, has improved the range of application of standing grain core paper pallet greatly; And easy fracture has not strengthened security performance.
Description of drawings
Fig. 1 is the process chart of one embodiment of the invention;
Fig. 2 is the structural representation of preparation standing grain central layer of the present invention;
Fig. 3 is the structural representation of preparation standing grain core panel of the present invention;
Fig. 4 is a structural representation of going up standing grain core panel of the present invention;
Fig. 5 is the structural representation of standing grain core panel down 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 sketch map of paper pallet pin pier of the present invention;
Fig. 8 is the structural representation of the described corrugated board corner protector of invention;
Fig. 9 is that the overall structure of standing grain core paper pallet of the present invention forms sketch map.
Main Reference numeral implication is among the figure:
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, last standing grain core panel 52, following standing grain core panel 6, standing grain central layer obturator 7, square box body 8, water-proof rubber sleeve
9, paper pallet pin pier 10, corrugated board corner protector 11, standing grain core paper pallet.
The specific embodiment
Below in conjunction with accompanying drawing the present invention is done further description:
Fig. 1 is the process chart of one embodiment of the invention.
As shown in Figure 1: the production method of novel standing grain core paper pallet may further comprise the steps:
(1) preparation standing grain central layer;
(2) preparation standing grain core panel;
(3) preparation paper pallet pin pier;
(4) assembling standing grain core paper pallet.
Wherein, detailed process is following:
Fig. 2 is the structural representation of preparation standing grain central layer of the present invention.
As shown in Figure 2: preparation standing grain central layer: brush coating water 2 on the corrugation face of corrugation coil paper 1 at first, in this embodiment, use be 90g/m
2Corrugation coil paper 1, and described corrugation coil paper 1 comprises facial tissue plate and corrugated paper, described corrugated paper is tiled on the facial tissue plate, and pastes fixingly with the facial tissue plate, and the glue on the corrugation face of described corrugation coil paper 1 is white glues.The corrugation coil paper of then brush coating being accomplished 1 curls along same direction; The thickness and the door width of cloth are set the number of turns of curling as required, and arrival stops after specifying the number of turns, and the multilayer corrugation coil paper 1 after curling is placed between the upper plate 31 and lower plate 32 of press fit device 3; Start press fit device 3 then; The upper plate 31 of press fit device 3 moves downward, and the corrugation coil paper 1 of multilayer is carried out pressing and forming form standing grain central layer 4, and the thickness of standing grain central layer 4 is by the thickness decision of the cushion block 33 of press fit device 3 lower plates 32 both sides.
Fig. 3 is the structural representation of preparation standing grain core panel of the present invention; Fig. 4 is a structural representation of going up standing grain core panel of the present invention; Fig. 5 is the structural representation of standing grain core panel down of the present invention.
Like Fig. 3-shown in Figure 5: preparation standing grain core panel: standing grain central layer 4 sides of above-mentioned preparation are cut into slices, form standing grain central layer bar, then with being spliced to form standing grain core panel 5 after the tiling of multi-disc standing grain central layer bar.Get the good standing grain core panel 5 of two splicings; Paste facial tissue at the upper and lower surfaces of two standing grain core panels 5 respectively; Form respectively and go up standing grain core panel 51 and following standing grain core panel 52, in this embodiment, the described facial tissue of going up standing grain core panel 51 surfaces is U.S. paperboard; The facial tissue of bottom surface is a brown paper, and the facial tissue on described standing grain core panel down 52 surfaces is cop tube paper (520g/m
2), the facial tissue of bottom surface is brown paper (280g/m
2), wherein, described U.S. paperboard need go up the waterproof gloss oil, and specification is 440g/m
2, 440g/m
2A/F, 0.5mmPS (plastic uptake).To descend standing grain core panel 52 to have the through hole 521 that nine branches, three row are uniformly distributed with then; In this embodiment; The door width of cloth vertical setting each other of described upward standing grain core panel 51 and following standing grain core panel 52 is respectively the horizontal door width of cloth and vertical door width of cloth, 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 sketch map of paper pallet pin pier of the present invention.
Like Fig. 6-shown in Figure 7: preparation paper pallet pin pier: above-mentioned standing grain central layer 4 cut is as required become block, form standing grain central layer obturator 6, with the described standing grain central layer obturator 6 formation paper pallet pin pier 9 in the square box body 7 of packing into; In the time of in standing grain central layer obturator 6 is packed square box body 7 into; Also need go up glue and fix, in this embodiment, when preparation paper pallet pin pier 9; Also comprise the step that installs Waterproof overshoes 8 additional, described Waterproof overshoes 8 is socketed in the bottom of square box body 7.Be provided with fixedly ear around the upper edge of described Waterproof overshoes 8, and have four grooves on the outer peripheral face of described square box body 7, described fixedly ear is inserted in the groove fixing, and the top edge of described square box body 7 also is provided with four engaging lugs.In this embodiment, each standing grain core paper pallet needs nine paper pallet pin piers 9, divides three rows, and three of every rows evenly arrange.
Fig. 8 is the structural representation of the described corrugated board corner protector of invention.
As shown in Figure 8: the present invention also comprises the step that installs corrugated board corner protector 10 additional, and the cross section of described corrugated board corner protector 10 is the U-shaped structure, and in this embodiment, the thickness of described corrugated board corner protector 10 is 3mm, and corrugated board corner protector 10 needs to go up the waterproof gloss oil.
Fig. 9 is that the overall structure of standing grain core paper pallet of the present invention forms sketch map.
As shown in Figure 9: preparation standing grain core paper pallet: get 9 nine on paper pallet pin pier; Divide three rows, three of every rows, respectively with following standing grain core panel 52 on nine through holes 521 corresponding one by one after; Described nine paper pallet pin piers 9 are respectively charged in described nine through holes 521; And four engaging lugs of paper pallet pin pier 9 are fixed on down the upper surface of standing grain core panel 52 through the mode of pasting, and will go up standing grain core panel 51 then and be fixed on down the top of standing grain core panel 52, formation standing grain core paper pallet 11 through the mode of pasting.At this moment, four fillets of paper pallet pin pier 9 all are fixed on the centre of standing grain core panel 51 and following standing grain core panel 52, and promptly paper pallet pin pier 9 has been embedded in time standing grain core panel 52.
In addition; In order further to strengthen the firmness of paper pallet pin pier 9; Square box body 7 in the described paper pallet pin pier 9 is the U-shaped structure with the adjacent engaging lug in following standing grain core panel 52 edges; Described U-shaped engaging lug is buckled in down the edge of standing grain core panel 52, and then will go up standing grain core panel 51 and stick on down standing grain core panel 52 tops.At last, corrugated board corner protector 10 is buckled in the edge of described standing grain core paper pallet, that is, the edge of last standing grain core panel 51 and following standing grain core panel 52 is tightened, tighten the U-shaped engaging lug simultaneously, form final standing grain core paper pallet 11.
The standing grain core paper pallet 11 that the present invention produces is because the stress surface of its corrugation coil paper 1 is crisscross standing grain central layer; Therefore has better weight capacity; It can bear the weight of nearly 5000kg, and for traditional honeycomb paper pallet weight capacity 5 times more than have improved its range of application greatly.
In addition; Because surface of going up standing grain core panel 51 of the present invention is the U.S. paperboard that scribbles the waterproof gloss oil; Also scribble the waterproof gloss oil on the corrugated board corner protector 10 of side; And be with Waterproof overshoes 8 on the described paper pallet pin pier 9, therefore, the integral waterproofing effect of described standing grain core paper pallet 11 is very good; Especially the Waterproof overshoes 8 that is with on the paper pallet pin pier 9 make standing grain core paper pallet 11 can long storage time moist, the place of ponding is arranged, and can can't not realize depositing or transporting of standing grain core paper pallet 11 because of the influence of weather or environment.
And, therefore strengthened the cross force of pin pier greatly because the present invention through having changed the fixed form of paper pallet pin pier 9, promptly adopts the attachment ear of U type and is embedded in the standing grain core paper pallet 11; Make the pin pier can have the very strong ability of bearing lateral pull in the collision that receives fork truck or when drawing standing grain core paper pallet; Be not easy to damage or come off, protected standing grain core paper pallet effectively, guaranteed the normal storage or the transportation of product; In addition; Because the special construction of standing grain central layer obturator 6 has also strengthened the ability that paper pallet pin pier bears vertical pressure, the present invention can bear 250KG load, the unloaded pulling force of 145KG and load 300KG fork truck bump and not come off.
And make that through the structure that has changed the standing grain central layer production method technology of the present invention is simple, and be easy to make, effectively improved intensity and weight capacity, enlarged its range of application, and easy fracture not, security performance strengthened.
The present invention is defined in aforesaid embodiment, and in the category that does not exceed basic fundamental thought of the present invention, the operator of relevant industries can carry out various deformation to it, and the above-mentioned distortion of carrying out should belong to claim scope of the present invention.