A kind of roller glue machine
Technical field
The utility model relates to a kind of glue machine, relates in particular to a kind of roller glue machine that is used for the gluing of large format material.
Background technology
Industries such as known shoemaking, leather goods, carton, food, building materials, sports equipment need be carried out gluing to the material of large format usually, and the form of gluing has point-like gluing, strip gluing, netted gluing, whole coating etc.Disclosed Chinese patent CN2382265Y promptly disclosed a kind of seccotine and was coated with the limit machine on June 14th, 2000, this kind glue machine comprises a glue groove, gluing roller, pinch roller, transmission device, the gluing roller arrives need glue thing surface to adhesive tape under the driving of transmission device, under the acting in conjunction of pinch roller and gluing roller, glue is applied to be needed on the glue thing, and this glue machine also has been equipped with and has been used to regulate the glue scraping plate of glue amount and the lash adjusting device between pinch roller and the roller simultaneously.The weak point of this kind glue machine comprises two aspects: the one, and pinch roller can only parallelly move with lash adjusting device between the roller, and can not adjust angle between pinch roller and the roller, like this for the irregular glue thing occasion low on one side that need as one side height, in the gluing process, it is many a high side gluing to occur, the situation of few glue in low one side or starved; The 2nd, through operation after a while, the glue on the roller can be transferred to pinch roller, therefore often need carry out gel resin to pinch roller and handle, and existing pinch roller is common and frame, transmission device are fixed together, and the glue that clear up on the pinch roller is very inconvenient and time-consuming.
Summary of the invention
A kind of pinch roller is provided the utility model and roller gap is adjustable, gel resin roller glue machine easily.
The technical solution adopted in the utility model is such: a kind of roller glue machine, comprise frame, the glue case, roller and roller driving device, pinch roller and actuating device of press wheel, lash adjusting device between roller and the pinch roller, the pinch roller seat, described pinch roller is located on the pinch roller seat, described pinch roller seat is hinged with described frame rotationally along described pinch roller radial direction, and described actuating device of press wheel comprises first gear with the coaxial setting of described pinch roller, be located at and be used to drive second gear that described first gear rotates on the frame, with first sprocket wheel of the coaxial setting of described second gear and drive the drive motors of described first sprocket rotation.
Above-mentioned rollers glue machine is provided with angular adjustment apparatus between described pinch roller and the pinch roller seat.
Above-mentioned rollers glue machine, described angular adjustment apparatus by be located at sliding bearing on the described pinch roller, be located on the pinch roller seat and with the suitable chute of described sliding bearing, be used to drive described sliding bearing and form along the adjustment screw that described chute moves.
Above-mentioned rollers glue machine, coaxial second sprocket wheel and the 3rd sprocket wheel of being provided with of described roller is provided with first chain between described second sprocket wheel and first sprocket wheel, is provided with second chain between described the 3rd sprocket wheel and the drive motors.
Above-mentioned rollers glue machine is provided with pre-tensioning device between described pinch roller seat and the frame.
Above-mentioned rollers glue machine, described pre-tensioning device comprise the tensioning spring and the tensioning plate of flexible connection, and the activity of the described tensioning plate other end is located on the pinch roller seat, and the described tensioning spring other end is located on the frame.
The utility model between pinch roller seat and the frame by fixedly connected change into hinged, like this in gel resin, only unclamping pre-tensioning device can make pinch roller be convenient to gel resin away from roller, simultaneously, the utility model is provided with angular adjustment apparatus between pinch roller and pinch roller seat, need the bulk of glue thing like this according to difference, cooperates the lash adjusting device between roller and the pinch roller again, can adjust gap and angle between pinch roller and the roller easily, guarantee that gluing is even.
Description of drawings
Fig. 1 is the embodiment three-dimensional exploded view;
Fig. 2 is the embodiment stereogram;
Fig. 3 is another visual angle stereogram of embodiment;
The specific embodiment
Before reading present embodiment, please read the day for announcing is that the Chinese patent CN2382265Y on June 14th, 2000 is so that understand the utility model better.
With reference to figure 1, Fig. 2, Fig. 3, embodiment discloses a kind of roller glue machine, be applicable to that the need glue thing to rule or irregular thickness carries out gluing, this roller glue machine comprises gap adjustment knob 5, the pinch roller seat 6 between frame 1, glue case (not shown), roller (not shown) and double-stranded wheel 2, pinch roller 3 and actuating device of press wheel 4, roller and the pinch roller.
Described frame 1 is just expressed the part relevant with the utility model, offer dead eye 11 on the frame, one end of roller is equipped with two bearings, these two bearing fixing are on dead eye 11, the part of roller between two bearings hole 11 is provided with double-stranded wheel 2, described double-stranded wheel 2 is two fixedly connected sprocket wheels in fact, double-stranded like this wheel 2 is connected with drive motors by second chain on the one hand, double-stranded simultaneously wheel 2 also is used to drive pinch roller 3 (back will further describe), be positioned at non-that hinged side between described pinch roller seat 6 and the frame 1 and be provided with pre-tensioning device, the tight device of described pre-bullet comprises tensioning plate 13 and tensioning spring 14, described tensioning plate 13 is provided with 2 fixing holes 131 along its length direction, tensioning plate one end and pinch roller seat 6 flexibly connect, the other end of tensioning plate 13 is connected with tensioning spring 14, and the other end of tensioning spring 14 is located on the frame 1, by this tensioning apparatus, pinch roller 3 can provide a radial tightening power to need glue thing with roller, guarantees that gluing is even.
Flexibly connect by two sliding bearings 31 between described pinch roller 3 and the pinch roller seat 6, described sliding bearing 31 outsides are " U " type structures, described pinch roller seat 6 is provided with and two suitable chutes 61 of described sliding bearing 31 external forms, described each chute 61 extends along pinch roller 3 radial direction, and its end is provided with fixed block 33, be respectively equipped with spring 32 between fixed block 33 and the sliding bearing 31, at fixed block 33, spring 32, be equipped with respectively on the sliding bearing 31 and adjust screw 34, like this, two sliding bearings 31 at pinch roller 3 places are adjusted under screw 34 drives at two along the stroke range of chute 61 and are moved, described adjustment screw 34 not only can be adjusted the radial clearance between pinch roller 3 and the roller among a small circle, the more important thing is, the angle that can adjust between pinch roller 3 and the roller needs the irregular occasion of glue thing thickness to adapt to along pinch roller 3 axial directions, also is provided with between described two sliding bearings 31 to be used to drive the gear 44 that pinch roller 3 rotates.
The top of described frame 1 offers two hinge holes 12, one fixed axis 41 is arranged in the described hinge hole 12 and which is provided with sprocket 42, the gear that described sprocket 42 fingers are fixed together and the combination of sprocket wheel, gear in the described sprocket 42 and aforementioned gear 44 engaged transmission that are used to drive pinch roller 3, sprocket wheel in the described sprocket 42 and aforementioned double-stranded wheel 2 drive by first chain 43.Knob 5 is adjusted in the gap that also is provided with on the described in addition pinch roller seat 6 between roller and the pinch roller, described adjustment knob 5 is screws of band rotary handle, described screw string is through at that adjacent side of pinch roller seat 6 and frame 1, like this, thus drive to adjust that knob 5 stretches out downwards or indentation changes angle change pinch roller 3 between pinch roller seat 6 and the frame 1 and the radial clearance between the roller by rotary handle.Like this, drive motors rotates by the double-stranded wheel 2 of chain drive, the roller that double-stranded wheel 2 drives coaxial setting on the one hand rotates, the sprocket 42 that double-stranded on the other hand wheel 2 passes through on first chain, the 43 drive fixed axis 41 is rotated, and rotates 3 rotations of driving pinch roller thereby the rotation of sprocket 42 drives the gear 44 that is engaged with.