Glue spraying formula less glue binding machine
Technical field
The present invention relates to the wireless mucilage binding equipment of books, especially a kind of glue spraying formula less glue binding machine.
Background technology
Existing less glue binding machine, as shown in Figure 9, mainly comprise frame, be arranged at the folded clamp mechanism 1 of page in frame, front lower place in the folded clamp mechanism 1 of described page is provided with the milling cutter mechanism 3 to folded 2 downsides (being also the book back) the milling gap slot of page, be provided with in the front of described milling cutter mechanism 3 folded 2 downsides of page are applied to gum and the applying glue mechanism to the folded 2 bottom coating on both sides side glue of page, mechanism mounts, and for controlling the control device of said mechanism action, described applying glue mechanism comprises glue groove 4, gum wheel 5 and side rubber tire 6, the folded clamp mechanism 1 of page clamps into the loose-leaf being in sheets after page folded 2, move while slipping over side rubber tire 6 side face, the EVA hot-melt in glue groove 4 is overlying on page folded 2 both sides, bottom by side rubber tire 6, form side glue-line, this side glue-line is commonly called as side glue, mobile when slipping over gum and taking turns 5 side face, the EVA hot-melt in glue groove 4 is overlying on page folded 2 downsides by gum wheel 5, form primer layer, this primer layer is commonly called as gum, by adjusting the height of reference platform 101 of the folded clamp mechanism 1 of page, can control the distance between page folded 2 downsides and gum wheel 5, thereby control the coating thickness of gum, the page folded 2 that scribbles gum and side glue is finally shifted into the mechanism that mounts and carries out the sticky dress of front cover, finally complete the bookbinding of books or text.
Existing this traditional hot-melt adhesive binding technique, has had qualitative leap than original manual brush coating bookbinding, the quality of bookbinding is improved greatly, but the bookbinding of this traditional PUR also exists the following defect that cannot overcome:
1, because glue groove is uncovered, the PUR in glue groove ceaselessly volatilizees, and has not only wasted glue, has also polluted working environment;
2, the PUR in glue groove, repeatedly experience heat, the process of cooling, carbonization, be regeneration glue forever, reuse, the adhesive property of PUR can decline greatly;
3, when start is used at every turn, ability applying glue after the PUR solidifying all must being melted, the melten gel time is long, and glue temperature is wayward;
4, PUR applies to the folded downside of page by rubber tire, when coating because there is no pressure, PUR and paper fibre bonding and insufficient, even if milling cutter mechanism is to the folded downside fluting of page, PUR can suitably be clamp-oned in groove, but because of pressure very little, PUR and paper fibre bonding and insufficient, in the time of Bao Houshu, art paper books, tend to occur falling page, the phenomenons such as book back cracking;
5, because side glue is that the extruding of side rubber tire forms, thus glue-line gage distortion, and edge height is uneven, thus affect the mucilage binding quality of front cover.
Summary of the invention
The object of the invention is to: a kind of glue spraying formula less glue binding machine is provided, and under the effect of pressure, the glue of fusing is directed onto the folded side of page for the treatment of mucilage binding, glue and paper fibre are fully bonding, and adhesive property is good, and mucilage binding quality is high, and overcome the defect that glue Repeat-heating uses, pollution-free.
For achieving the above object, the present invention can take following technical proposals:
A kind of glue spraying formula of the present invention less glue binding machine, comprise frame, be arranged at the folded clamp mechanism of page in frame, to the milling cutter mechanism of the folded lower side milling gap slot of page, applying glue mechanism, mechanism mounts, and for controlling the control device of said mechanism action, described applying glue mechanism comprises: nozzle, described nozzle top is yi word pattern spray seam, described yi word pattern spray seam arranges and is positioned at the front lower place of the folded downside of page along left and right directions, by adjusting the height of reference platform of the folded clamp mechanism of page, can control the distance between the folded downside of page and yi word pattern spray seam, thereby control the glue spraying thickness of gum, in nozzle, be provided with resin-control valve, for controlling the break-make of the PUR glue that flows into yi word pattern spray seam, also comprise a columnar glue tank vertically arranging, its bottom end seal, in its tank chamber, be provided with the pressure piston that can slide up and down, its middle and lower part is provided with melten gel heater block, described yi word pattern spray seam is communicated with the gum outlet of this glue pot bottom through resin-control valve, glue conveying box successively, the periphery of described glue conveying box is provided with glue conveying box heater block, is provided with nozzle heater block in described nozzle, also comprise the left and right nozzle slide block sliding along yi word pattern spray seam, on described left and right nozzle slide block, be equipped with the fin being sealed and matched with described yi word pattern spray seam, and the top of left and right nozzle slide block is equipped with directive wheel, left and right nozzle slide block is by back-moving spring and be close together, the loose-leaf being in sheets is clamped into a page poststack by the folded clamp mechanism of page, move forward, after touching directive wheel, left and right nozzle slide block is separated to the left and right, when folded lower the sideslip in the time that yi word pattern spray is stitched of page, described control device controlled pressure piston presses down, and the PUR glue of glue pot bottom is pressed into nozzle by glue conveying box, meanwhile, described in control device control, resin-control valve is opened, and glue is ejected into the folded downside of page from the yi word pattern spray seam between left and right nozzle slide block, forms gum, in the time that the folded downside of page slips over yi word pattern spray seam, control device controlled pressure piston stops pressing down, closes simultaneously resin-control valve, and left and right nozzle slide block is under action of reset spring and be close together.
Described left and right nozzle slide block and be close together and by place for that be positioned at right nozzle slide block left end fin top and the left convex flat face folded parallel sided of page and be positioned at left nozzle slide block right-hand member fin top fold the right convex flat face of parallel sided with page, left convex flat face middle and lower part 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 the breach that cave in, on right convex flat face, is also provided with the depression gap of same structure and the breach that caves in the symmetrical corresponding position of left convex flat face; In the time that the folded bottom two of page is breakked away through left convex flat face and right convex flat face, the gap that described depression gap and page side, folded bottom form forms the glue passage being communicated with yi word pattern spray seam, the side glue spout of the spray side gluing roller of described depression breach formation and described glue channel connection, the thickness of spray side gluing roller is by the severity control of the notch tip portion depression that caves in.
Described resin-control valve forms by being opened in the manhole of yi word pattern spray seam lower end and the rotating shaft being installed in this manhole, the stage casing of described 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 one end of described swing arm is hinged with the suction block of electromagnet, the other end is connected with extension spring.
Be provided with adjusting bolt in nozzle antetheca middle and lower part, for regulating the glue solution flow passing in manhole.
Compared with prior art the invention has the beneficial effects as follows: adopt technique scheme, replaced the glue groove of prior art with described glue tank, under the sealing state of PUR in glue tank, heat, the PUR having overcome in glue groove ceaselessly volatilizees, pollute the defect of working environment, owing to establishing melten gel heater block in the middle and lower part of glue tank, adopt local heat, the glue of fusing is pressed into nozzle by the gum outlet of glue pot bottom through glue conveying box under pressure, this structure, without PURs all in glue tank is all melted, the melten gel time is short, and glue temperature is easily controlled at best temperature range, what when glue spraying, use is all the glue of the new fusing in bottom, the interior PUR of glue groove that has overcome prior art repeatedly experiences and heats, cooling, the defect of carbonization, the adhesive property of PUR can not reduce, adopt the yi word pattern spray seam spraying gum at nozzle top, compared with using gum wheel kiss-coating with prior art, because spraying has enough pressure, glue and paper fibre are fully bonding, adhesive property is good, mucilage binding quality is high, in the time of the thick book of mucilage binding, art paper books, there will not be to fall the phenomenons such as page, book back cracking, the present invention is owing to having adopted the heating of glue tank, the EVA glue that PUR not only can use prior art to use, but also can use PUR glue, in the use procedure of PUR glue, can not contact with air, the heating of glue tank has exactly solved this difficult problem, the present invention is combined with PUR glue and carries out mucilage binding, put forth effort strong because PUR is gluing, high resilience, can mucilage binding 300 grams of above art papers and opening mutually, photograph album proprietary material, PVC sheet material etc., and can mucilage binding the text of 60 millimeters, the books that mucilage binding is complete or text, there will not be to fall page, the phenomenons such as book back cracking, adjacent two pages can be shakeout by 180 degree, be convenient to read, duplicate, or scanning, it is the revolution again of books or the wireless mucilage binding of text.
The further beneficial effect of the present invention is: due on the left convex flat face of described right nozzle slide block, with on the right convex flat face of left nozzle slide block, be equipped with depression gap and depression breach, the cup depth of depression gap is greater than the cup depth of the breach that caves in, in the time that the folded bottom two of page is breakked away through left convex flat face and right convex flat face, the gap that described depression gap and page side, folded bottom form forms the glue passage being communicated with yi word pattern spray seam, the side glue spout of the spray side gluing roller of described depression breach formation and described glue channel connection, the thickness of spray side gluing roller is by the severity control of the notch tip portion depression that caves in, the nozzle of this structure, gum and side glue can complete by disposable spray finishing, improve mucilage binding efficiency, shorten body length dimension, compared with the side rubber tire upside glue adopting with prior art, because the glue in described glue passage has enough pressure, the glue of side glue spout spraying and paper fibre bonding fully, side glue glue-line thickness is even, highly concordant, greatly improve the mucilage binding quality of front cover.
The present invention further beneficial effect is: adopt described resin-control valve arrangement, by the adhesive and the break-make that discharges the PUR glue of controlling inflow yi word pattern spray seam of electromagnet, simple in structure, reliable, guarantee the not residual glue of yi word pattern spray seam, be convenient to the clean maintenance of yi word pattern spray seam.
Brief description of the drawings
Fig. 1 is 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 schematic diagram of Fig. 2;
Fig. 4 is the cross-sectional structure schematic diagram 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 schematic diagram of Fig. 5;
Fig. 7 is the perspective view of glue tank of the present invention;
Fig. 8 is the B portion structure for amplifying schematic diagram of Fig. 1;
Fig. 9 is the structural representation of a kind of less glue binding machine of the prior art.
Detailed description of the invention
As shown in Fig. 1 to 8, a kind of glue spraying formula of the present invention less glue binding machine, comprises frame 01, be arranged at the folded clamp mechanism 1 of page in frame 01, to the milling cutter mechanism 3 of the folded 2 times side milling gap slots of page, applying glue mechanism, the mechanism that mounts, and for controlling the control device of said mechanism action.Described applying glue mechanism comprises: nozzle 7, the columnar glue tank 9 vertically arranging, described nozzle 7 tops are yi word pattern spray seam 701, described yi word pattern spray seam 701 is along left and right directions layout and be positioned at a page front lower place for folded 2 downsides, by adjusting the height of reference platform 101 of the folded clamp mechanism 1 of page, can control the distance between page folded 2 downsides and yi word pattern spray seam 701, thereby control the glue spraying thickness of gum, in nozzle 7, be provided with resin-control valve, for controlling the break-make of the PUR glue that flows into yi word pattern spray seam 701, described resin-control valve forms by being opened in the manhole 713 of yi word pattern spray seam 701 lower ends and the rotating shaft 714 being installed in this manhole 713, described rotating shaft 714 coordinates with manhole 713 rotatable sealings, the stage casing of described rotating shaft 714 offers otch 715(Fig. 1 and shows described 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, 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, the suction block of one end of described swing arm 716 and electromagnet 717 is hinged, the other end is connected with extension spring, with adhesive or the release of electromagnet 717, rotating shaft 714 0-90 degree in manhole 713 rotates, resin-control valve breakdown when otch 715 is downward, otch 715 forward or backwards time resin-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, described left nozzle slide block 702 is provided with and described yi word pattern spray seam 701 fins that are sealed and matched 704, right nozzle slide block 703 is provided with and described yi word pattern spray seam 701 fins that are sealed and matched 705, and left, right nozzle slide block 702, 703 top is equipped with directive wheel 711, left, right nozzle slide block 702, 703 pulling force by back-moving spring 709 are also close together, a described left side, right nozzle slide block 702, 703 and be close together and fold the left convex flat faces 706 of 2 parallel sided for what be positioned at right nozzle slide block 703 left end fin 705 tops with page by place, with that be positioned at left nozzle slide block 702 right-hand member fin 704 tops and right convex flat faces folded 2 parallel sided of page, left convex flat face 706 middle and lower parts are provided with a depression gap 710, the shape of this depression gap 710 is preferably the rectangle that top is circular arc, the front side of depression gap 710 is provided with a depression breach 707, depression breach 707 is preferably rectangle (this depression breach 707 is 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 the breach 707 that caves in, on right convex flat face with the symmetrical corresponding position of left convex flat face 706 be also provided with same structure depression gap and depression breach, in the time that folded 2 bottoms two of page are breakked away through left convex flat face 706 and right convex flat face, the gap that folded 2 sides, bottom of described depression gap and page form forms and the yi word pattern spray seam 701 glue passages that are communicated with, the side glue spout of the spray side gluing roller of described depression breach formation and described glue channel connection, the thickness of spray side gluing roller is by the severity control of the notch tip portion depression that caves in, preferably be provided with adjusting bolt 718 in nozzle 7 antetheca middle and lower parts, for regulating the glue solution flow passing in manhole 713, described glue tank 9, its bottom end seal, in its tank chamber, be provided with the pressure piston that can slide up and down, its middle and lower part is provided with melten gel heater block 902, described yi word pattern spray seam 701 is successively through resin-control valve, glue conveying box 8 is communicated with the gum outlet 901 of these glue tank 9 bottoms, the periphery of described glue conveying box 8 is provided with glue conveying box heater block 801, for heating the PUR in glue conveying box 8, in described nozzle 7, be provided with nozzle heater block 708, for the PUR in heated nozzle 7, as preferably, in the both sides of glue tank 9, left cylinder 904 and right cylinder 903 are set respectively, described left cylinder 904 and 903 actings in conjunction of right cylinder are in described pressure piston, so that pressure piston is stressed evenly.
The folded clamp mechanism 1 of page clamps into the loose-leaf being in sheets after page folded 2, move forward, touch a left side, right nozzle slide block 702, after directive wheel 711 on 703, by a left side, right nozzle slide block 702, 703 left and right sides to yi word pattern spray seam 701 separately, break away for 2 times in the time that yi word pattern spray stitches 701 when page is folded, the left cylinder 904 of described control device control and right cylinder 903 are exerted pressure to pressure piston downwards, pressure piston is pressed into nozzle 7 by the PUR glue of glue tank 9 bottoms by glue conveying box 8, meanwhile, described in control device control, resin-control valve is opened, glue is from a left side, right nozzle slide block 702, yi word pattern spray seam 701 between 703 is ejected into page folded 2 downsides, form gum, simultaneously, described side glue spout is to folded 2 both sides, the bottom spray side gluing rollers of page, the thickness of spray side gluing roller is by the severity control of the notch tip portion depression that caves in, in the time that folded 2 downsides of page slip over yi word pattern spray seam 701, control device controlled pressure piston stops pressing down, closes simultaneously resin-control valve, and the folded clamp mechanism 1 of page retreats to initial bit, and left and right nozzle slide block 702,703 is under back-moving spring 709 effects and be close together.