The wireless cementing machine of spray glue formula
Technical field
The present invention relates to the wireless mucilage binding equipment of books, the wireless cementing machine of especially a kind of spray glue formula.
Background technology
Existing wireless cementing machine, as shown in Figure 9, mainly comprise frame; Be arranged at the folded clamp mechanism 1 of page or leaf on the frame, be provided with the milling cutter mechanism 3 that folded 2 downsides (also being the book back) of page or leaf are milled gap slot in the front lower place of the folded clamp mechanism 1 of said page or leaf, be provided with in the place ahead of said milling cutter mechanism 3 to folded 2 downsides of page or leaf apply gum and to page or leaf fold 2 bottom coated on both sides side glue applying glue mechanism, mechanism mounts; And being used to control the control device of said mechanism action, said applying glue mechanism comprises glue groove 4, gum wheel 5 and side rubber tire 6, after the loose-leaf that the folded clamp mechanism 1 of page or leaf will be in sheets clamps page or leaf folded 2; Move when slipping over side rubber tire 6 side faces, side rubber tire 6 is coated on page both sides, folded 2 bottom with the EVA PUR in the glue groove 4, forms the side glue-line; This side glue-line is commonly called as side glue; Move when slipping over gum and taking turns 5 side faces, gum wheel 5 is coated on page folded 2 downsides with the EVA PURs in the glue groove 4, the formation primer layer; This primer layer is commonly called as gum; The height of the reference platform 101 through the folded clamp mechanism 1 of adjustment page or leaf can be controlled page folded 2 downsides and gum and take turns the distance between 5, thereby control the coating thickness of gum; The page or leaf folded 2 that scribbles gum and side glue is shifted into the mechanism that mounts at last and carries out the sticking dress of front cover, finally accomplishes the bookbinding of books or text.
Existing this traditional hot-melt adhesive binding technique has had qualitative leap than original manual brush coating bookbinding, and the quality of bookbinding is improved greatly, but the bookbinding of this traditional PUR, the defective that can't overcome below also existing:
1, because of the glue groove is uncovered, glue has not only been wasted in the volatilization that the PUR in the glue groove does not stop, and has also polluted working environment;
2, the PUR in the glue groove, repeatedly experience heat, the process of cooling, carbonization, be the regeneration glue forever, reuse, the adhesive property of PUR can descend greatly;
When 3, start is used at every turn, ability applying glue after the PUR that must will solidify all melts, the melten gel time is long, and the glue temperature is wayward;
4, PUR applies to the folded downside of page or leaf through rubber tire, during coating because of there not being pressure, PUR and paper fibre bonding and insufficient; Even milling cutter mechanism is to the folded downside fluting of page or leaf, PUR can suitably be clamp-oned in the groove, but because of pressure very little; PUR and paper fibre bonding and insufficient; When Bao Houshu, art paper books, tend to occur falling page or leaf, phenomenons such as book back cracking;
5, because side glue is side rubber tire extruding formation, thus the glue-line gage distortion, and the edge height is uneven, thus influence the mucilage binding quality of front cover.
Summary of the invention
The objective of the invention is to: provide a kind of spray glue formula wireless cementing machine, under the effect of pressure, the glue of fusing is directed onto the folded side of page or leaf of treating mucilage binding; Glue and paper fibre are fully bonding, and adhesive property is good, and the mucilage binding quality is high; And overcome glue and repeated to heat the defective of use, pollution-free.
For realizing above-mentioned purpose, the present invention can take following technical proposals:
The wireless cementing machine of a kind of spray glue of the present invention formula comprises frame, is arranged at the folded clamp mechanism of page or leaf on the frame; To the folded milling cutter mechanism of side milling gap slot down of page or leaf, applying glue mechanism, mechanism mounts; And being used to control the control device of said mechanism action, said applying glue mechanism comprises: nozzle, said nozzle top are yi word pattern spray seam; Said yi word pattern spray seam arranges and is positioned at the front lower place of the folded downside of page or leaf along left and right directions; The height of the reference platform through the folded clamp mechanism of adjustment page or leaf can be controlled the distance between the folded downside of page or leaf and the yi word pattern spray seam, thereby controls the spray glue thickness of gum; Be provided with the glue control valve in the nozzle, be used to control the break-make of the PUR glue that flows into yi word pattern spray seam; Also comprise a vertical columnar glue jar that is provided with; Its bottom end seal; Its jar is provided with the pressure piston that can slide up and down in the chamber, and its middle and lower part is provided with the melten gel heater block, and said yi word pattern spray seam is communicated with the gum outlet of this glue pot bottom through glue control valve, glue conveying box successively; The periphery of said glue conveying box is provided with the glue conveying box heater block, is provided with the nozzle heater block in the said nozzle; Also comprise the left and right nozzle slide block that slides along yi word pattern spray seam; Be equipped with the fin that is sealed and matched with said yi word pattern spray seam on the said left and right nozzle slide block; And the top of left and right nozzle slide block is equipped with directive wheel, and left and right nozzle slide block is through back-moving spring and be close together; The folded clamp mechanism of the page or leaf loose-leaf that will be in sheets clamps a page poststack, moves forward, and left and right nozzle slide block is separated to the left and right after touching directive wheel; When page or leaf is folded when breakking away through yi word pattern spray seam down, said control device controlled pressure piston presses down, and the PUR glue of glue pot bottom is pressed into nozzle through glue conveying box; Meanwhile; Control device is controlled said glue control valve and is opened, and glue is ejected into the folded downside of page or leaf from the spray of the yi word pattern between left and right nozzle slide block seam, forms gum; When the folded downside of page or leaf slipped over yi word pattern spray seam, control device controlled pressure piston stopped to press down, closes simultaneously the glue control valve, and left and right nozzle slide block is under action of reset spring and be close together.
Said left and right nozzle slide block and be close together and lean on the place to fold the right protruding plane of parallel sided with page or leaf for what be positioned at right nozzle slide block left end fin top and the left protruding plane folded parallel sided of page or leaf and be positioned at left nozzle slide block right-hand member fin top; Middle and lower part, protruding plane, a left side is provided with a depression gap; The front side of depression gap is provided with a depression breach; The cup depth of depression gap is greater than the cup depth of depression breach, also being provided with the depression gap of spline structure and depression breach with symmetrical corresponding position, protruding plane, a left side on the right protruding plane; When the folded bottom two of page or leaf is breakked away through left protruding plane and right protruding plane; Said depression gap constitutes the glue passage that is communicated with yi word pattern spray seam with the gap that page or leaf side, folded bottom forms; The side glue spout of the spray side gluing roller of said depression breach formation and said glue channel connection, the thickness of spray side gluing roller is controlled by the degree of depth of depression breach leading section depression.
Said glue control valve is made up of with the rotating shaft that is installed in this manhole the manhole that is opened in yi word pattern spray seam lower end; The stage casing of said rotating shaft offers otch; The width of otch is less than the diameter of rotating shaft; The right-hand member of rotating shaft connects the middle part of swing arm, and an end of said swing arm is hinged with the suction piece of electromagnet, the other end is connected with extension spring.
Be provided with the adjusting bolt in nozzle antetheca middle and lower part, be used to regulate the glue flow that feeds in the manhole.
Compared with prior art the invention has the beneficial effects as follows: adopt technique scheme, replaced the glue groove of prior art, heat under the sealing state of PUR in the glue jar with said glue jar; Overcome the volatilization that the interior PUR of glue groove does not stop, the defective of polluting working environment,, promptly adopted local heat owing to establish the melten gel heater block in the middle and lower part of glue jar; The glue of fusing is pressed into nozzle through the gum outlet of glue pot bottom through glue conveying box under pressure; This structure need not PURs all in the glue jar is all melted, and the melten gel time is short; And the glue temperature is controlled at the best temperature scope easily; What spray was used during glue all is the glue of the new fusing in bottom, overcome PUR in the glue groove of prior art experience repeatedly heat, the defective of cooling, carbonization, the adhesive property of PUR can not reduce; Adopt the yi word pattern spray seam spraying gum at nozzle top; Use gum wheel kiss-coating to compare with prior art, because spraying has enough pressure, glue and paper fibre are fully bonding; Adhesive property is good; The mucilage binding quality is high, when the thick book of mucilage binding, art paper books, phenomenons such as page or leaf, book back cracking can not occur falling; The present invention is owing to adopted the heating of glue jar, and PUR not only can use the EVA glue of prior art use, but also can use PUR glue; Can not contact with air in the use of PUR glue, the heating of glue jar has exactly solved this difficult problem, and the present invention is used in combination PUR glue and carries out mucilage binding; Put forth effort strong, high resilience because of PUR is gluing, can mucilage binding 300 grams above art paper and open mutually, photograph album proprietary material, PVC sheet material etc., and can mucilage binding 60 millimeters text; Phenomenons such as page or leaf, book back cracking can not appear falling in books that mucilage binding is complete or text, and adjacent two pages can be shakeout by 180 degree; Being convenient to read, duplicating or scanning, is the revolution again of books or the wireless mucilage binding of text.
The further beneficial effect of the present invention is: owing to be equipped with depression gap and depression breach on the left protruding plane of said right nozzle slide block and on the right protruding plane of left nozzle slide block, the cup depth of depression gap is greater than the cup depth of depression breach, when the folded bottom two of page or leaf is breakked away through left protruding plane and right protruding plane; Said depression gap constitutes the glue passage that is communicated with yi word pattern spray seam with the gap that page or leaf side, folded bottom forms; The side glue spout of the spray side gluing roller of said depression breach formation and said glue channel connection, the thickness of spray side gluing roller is controlled the nozzle of this structure by the degree of depth of depression breach leading section depression; But gum and side glue disposable spray finishing are accomplished; Improve mucilage binding efficient, shorten the body length dimension, compare with the side rubber tire upside glue that prior art adopts; Because the glue in the said glue passage has enough pressure; The glue of side glue spout spraying and paper fibre bonding abundant, side glue glue-line thickness evenly, highly concordant, improved the mucilage binding quality of front cover greatly.
The present invention's beneficial effect further is: adopt described glue control valve structure; Adhesive and the break-make that discharges the PUR glue of controlling inflow yi word pattern spray seam by electromagnet; Simple in structure, reliable; Guarantee the not residual glue of yi word pattern spray seam, be convenient to the cleaning maintenance of yi word pattern spray seam.
Description of drawings
Fig. 1 is a structural representation of the present invention;
Fig. 2 is the perspective view of nozzle of the present invention;
Fig. 3 is the vertical section structure sketch map of Fig. 2;
Fig. 4 is the cross-sectional structure sketch map in Fig. 2 centre position;
Fig. 5 is the perspective view of right nozzle slide block of the present invention;
Fig. 6 is the A portion structure for amplifying sketch map of Fig. 5;
Fig. 7 is the perspective view of glue jar of the present invention;
Fig. 8 is the B portion structure for amplifying sketch map of Fig. 1;
Fig. 9 is the structural representation of a kind of wireless cementing machine of the prior art.
The specific embodiment
Shown in Fig. 1 to 8, the wireless cementing machine of a kind of spray glue of the present invention formula comprises frame 01; Be arranged at the folded clamp mechanism 1 of page or leaf on the frame 01, to the milling cutter mechanism 3 of the folded 2 times side milling gap slots of page or leaf, applying glue mechanism; The mechanism that mounts, and be used to control the control device of said mechanism action.Said applying glue mechanism comprises: nozzle 7, and the columnar glue jar 9 that vertically is provided with, said nozzle 7 tops are yi word pattern spray seam 701; Said yi word pattern spray seam 701 arranges and is positioned at the page front lower place of folded 2 downsides along left and right directions, and the height of the reference platform 101 through the folded clamp mechanism 1 of adjustment page or leaf can be controlled page folded 2 downsides and yi word pattern and spray the distance of stitching between 701; Thereby the spray glue thickness of control gum is provided with the glue control valve in the nozzle 7, is used to control the break-make of the PUR glue that flows into yi word pattern spray seam 701; Said glue control valve is made up of with the rotating shaft 714 that is installed in this manhole 713 manhole 713 that is opened in yi word pattern spray seam 701 lower ends; Said rotating shaft 714 cooperates with manhole 713 rotatable sealings, and the stage casing of said rotating shaft 714 offers otch 715, and (Fig. 1 shows said otch 715, after practical set; This otch 715 is positioned at the middle part of manhole 713; Can't see), the width of otch 715 is less than the diameter of rotating shaft 714, and the length of otch 715 is the Breadth Maximum of spraying gum; The right-hand member of rotating shaft 714 connects the middle part of swing arm 716; One end of said swing arm 716 is hinged with the suction piece of electromagnet 717, the other end is connected with extension spring, and with the adhesive or the release of electromagnet 717, rotating shaft 714 0-90 degree in manhole 713 rotates; Otch 715 downwards the time glue control valve turn-off, otch 715 forward or backwards the time glue control valve open; Slidably be provided with left nozzle slide block 702 and right nozzle slide block 703 along yi word pattern spray seam 701; Said left nozzle slide block 702 is provided with the fin 704 that is sealed and matched with said yi word pattern spray seam 701; Right nozzle slide block 703 is provided with the fin 705 that is sealed and matched with said yi word pattern spray seam 701; And the top of left and right nozzle slide block 702,703 is equipped with directive wheel 711; Left and right nozzle slide block 702,703 through back-moving spring 709 pulling force and be close together; Said left and right nozzle slide block 702,703 and be close together and lean on the place to fold the right protruding planes of 2 parallel sided with page or leaf for what be positioned at right nozzle slide block 703 left end fins 705 tops and left protruding planes 706 folded 2 parallel sided of page or leaf and be positioned at left nozzle slide block 702 right-hand member fins 704 tops; 706 middle and lower parts, protruding plane, a left side are provided with a depression gap 710; The shape of this depression gap 710 is preferably the rectangle that the top is a circular arc, and the front side of depression gap 710 is provided with a depression breach 707, and depression breach 707 is preferably rectangle (this depression breach 707 is a curve with the top of the intersection of depression gap 710); The cup depth of depression gap 710 is greater than the cup depth of depression breach 707, also being provided with the depression gap of spline structure and depression breach with 706 symmetrical corresponding positions, protruding plane, a left side on the right protruding plane; When folded 2 bottoms two of page or leaf are breakked away through left protruding plane 706 with right protruding plane; Said depression gap constitutes the glue passage that is communicated with yi word pattern spray seam 701 with the gap that the folded side, 2 bottom of page or leaf forms; The side glue spout of the spray side gluing roller of said depression breach formation and said glue channel connection; The thickness of spray side gluing roller preferably is provided with in nozzle 7 antetheca middle and lower parts and is regulated bolt 718 by the degree of depth control of depression breach leading section depression, is used to regulate the glue flow that feeds in the manhole 713; Said glue jar 9, its bottom end seal, its jar is provided with the pressure piston that can slide up and down in the chamber; Its middle and lower part is provided with melten gel heater block 902, and said yi word pattern spray seam 701 is communicated with the gum outlet 901 of these glue jar 9 bottoms through glue control valve, glue conveying box 8 successively, and the periphery of said glue conveying box 8 is provided with glue conveying box heater block 801; Be used to heat the PUR in the glue conveying box 8, be provided with nozzle heater block 708 in the said nozzle 7, be used for the PUR in the heated nozzle 7; As preferably; Left cylinder 904 and right cylinder 903 are set respectively in the both sides of glue jar 9, and said left cylinder 904 and right cylinder 903 actings in conjunction are in said pressure piston, so that pressure piston is stressed evenly.
After the folded clamp mechanism 1 of the page or leaf loose-leaf that will be in sheets clamps page or leaf folded 2, move forward, touch the directive wheel 711 on the left and right nozzle slide block 702,703 after; With left and right nozzle slide block 702,703 to the left and right sides of yi word pattern spray seam 701 separately, when page or leaf is folded when breakking away for 2 times through yi word pattern spray seam 701, said control device is controlled left cylinder 904 and downwards pressure piston is exerted pressure with right cylinder 903; Pressure piston is pressed into nozzle 7 with the PUR glue of glue jar 9 bottoms through glue conveying box 8; Meanwhile, control device is controlled said glue control valve and is opened, and glue is ejected into page folded 2 downsides from left and right nozzle slide block 702, yi word pattern spray seam 701 between 703; Form gum; Simultaneously, said side glue spout is to folded both sides, the 2 bottom spray of page or leaf side gluing roller, and the thickness of spray side gluing roller is by the degree of depth control of depression breach leading section depression; When folded 2 downsides of page or leaf slipped over yi word pattern spray seam 701, control device controlled pressure piston stopped to press down, closes simultaneously the glue control valve, and the folded clamp mechanism 1 of page or leaf is retreated to initial bit, and left and right nozzle slide block 702,703 is under back-moving spring 709 effects and be close together.