Be convenient to the compounding machine coating mechanism regulating
Technical field
The utility model relates to a kind of compounding machine coating mechanism, particularly relates to a kind of compounding machine coating mechanism of being convenient to adjusting.
Background technology
Compounding machine is a kind of plant equipment that two-layer or two-layer above material is bonded together, and is usually used in that family is spun, the manufacturing industry such as clothes, furniture, automotive trim and other related industry.In the utility model, said compounding machine refers to the equipment of the laminating production technology of or multilayer two-layer for label paper.For example, in the production of label paper, this compounding machine is first coated with PUR on one deck base material in the time of work, then carries out compound with another layer of release liners.Wherein, when coated heat melten gel, just need to use dispense tip, need to by PUR quantitative and even be coated with, now the gap between dispense tip and applicator roll is to determine that PUR is at the important parameter of base material coating performance.
In order to prevent the variation in above-mentioned gap in the course of the work and to affect coating performance, existing compounding machine adopts fixed structure for dispense tip conventionally, be to be fixed on body behind the position of pre-set dispense tip, in subsequent process, be not easy to very much regulate.In practice simultaneously, conventionally regulating coating thickness parameter is to be determined by the velocity of rotation of applicator roll, be that coating thickness is little soon for speed, coating thickness is large slowly for speed, inventor is surprised to find that in practice, thereby the impact that also can be subject to applicator roll velocity of rotation when dispense tip spraying hot-melt adhesive can produce certain adverse effect to coating quality, can effectively eliminate this impact with respect to the spray angle of applicator roll and even improve coating quality and suitably adjust dispense tip, but due to the structural limitations of existing compounding machine, cannot effectively regulate for dispense tip, thereby cannot eliminate the coating adverse effect that dispense tip produces because of applicator roll rotating speed, therefore, inventor carries out corresponding improvement to existing compounding machine, make its dispense tip be convenient to regulate, thereby reach the effect that improves coating quality.
Utility model content
In order to solve the problems of the prior art, the utility model provide a kind of simple in structure, be convenient to regulate, with low cost, can effectively eliminate existing coating adverse effect and can improve the compounding machine coating mechanism of coating quality.
To achieve these goals, the technical solution adopted in the utility model is as follows:
Be convenient to the compounding machine coating mechanism regulating, comprise the hot-melt leftover of bolt of cloth, for connecting the adjusting bracket of compounding machine, and the micro-adjusting mechanism that is arranged at adjusting bracket top and is connected with the hot-melt leftover of bolt of cloth, wherein, adjusting bracket one end is connected with compounding machine by bearing pin, and the other end is connected with compounding machine by adjustment screw, forms the structure that can make the hot-melt leftover of bolt of cloth rotate to regulate its position taking this bearing pin as fulcrum with this.
For the ease of fixing, described adjustment screw is provided with lock screw.
Further particularly, described micro-adjusting mechanism comprises the guide groove for the hot-melt leftover of bolt of cloth being installed and being made it to move that is arranged at adjusting bracket top therein, be arranged on adjusting bracket and stretch into guide groove one end for locating the lock-screw that regulates hot-melt cloth first side, be opened in the through hole of this guide groove one sidewall, through this through hole setting for limiting the limited block of hot-melt leftover of bolt of cloth opposite side, and be arranged on adjusting bracket and with limited block, is connected for locate adjusting limited block press off bolt.
Preferred as one, the screw thread on described press off bolt is double thread shape.
Further particularly, the described hot-melt leftover of bolt of cloth comprises that the coating upper slice, gap spacer, the painting that arrange and be connected and fixed by screw plant sheet from top to bottom, be arranged to be coated with and plant the appearance glue chamber being communicated with on sheet and with outside, and be arranged to be coated with and plant the contiguous block for being connected with micro-adjusting mechanism at sheet two ends, wherein, it is U-shaped that gap spacer is, and makes to be coated with between fluctuating plate at its anterior coating mouth that forms.
In order to realize better the utility model, described painting plants on sheet and is also provided with the line collecting plate of being convenient to into adhesive plaster line, is also provided with safety guard outward at line collecting plate; In described coating upper slice, be also provided with suspension ring.
Compared with prior art, the utlity model has following beneficial effect:
(1) angle of the suitable adjusting dispense tip spraying hot-melt adhesive that the utility model is surprisingly found based on inventor can improve the feature of coating quality, the problem existing mainly for existing compounding machine is improved, the existing hot-melt leftover of bolt of cloth being fixedly installed is improved to adjustable, can carry out adaptability adjusting according to actual conditions to facilitate in the coating course of work, thereby lifting coating quality, obtain colory product, there is substantive distinguishing features and progress, and the utility model is simple in structure, with low cost, easy to use safe and reliable, there is market application foreground widely, be applicable to applying.
(2) the utility model arranges adjusting bracket for dispense tip is installed between dispense tip and compounding machine body, and dispense tip can be regulated on compounding machine body, changes adaptively the angle of dispense tip with respect to applicator roll, to improve coating quality thereby have; And dispense tip inevitably can change the coating interval forming between applicator roll after the rotation of adjusting bracket regulates, and therefore in the utility model, is provided with micro-adjusting mechanism, for regulating the distance between dispense tip and applicator roll.
(3) the utility model has also carried out suitable improvement to dispense tip, and its top arranges suspension ring so that its dismounting is moved, and its rear side arranges line collecting plate and is more convenient for into adhesive plaster line, and the setting of safety guard has more protected the cabling of equipment to arrange.
Brief description of the drawings
Fig. 1 is the structural representation of facing of the present utility model.
Fig. 2 is side-looking principle schematic of the present utility model.
Fig. 3 is the side-looking structural representation of micro-adjusting mechanism in the utility model.
Fig. 4 is the explosive view of the hot-melt leftover of bolt of cloth in the utility model.
In above-mentioned accompanying drawing, the component names that Reference numeral is corresponding is as follows:
The 1-hot-melt leftover of bolt of cloth, 2-adjusting bracket, 3-micro-adjusting mechanism, 4-bearing pin, 5-adjustment screw, 6-applicator roll, 7-base material;
11-coating upper slice, 12-gap spacer, 13-is coated with and plants sheet, and 14-holds glue chamber, 15-contiguous block, 16-suspension ring, 17-line collecting plate, 18-safety guard;
31-guide groove, 32-lock-screw, 33-limited block, 34-press off bolt, 35-through hole.
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model is described in further detail, and embodiment of the present utility model includes but not limited to the following example.
Embodiment
As shown in Figures 1 to 4, this is convenient to the compounding machine coating mechanism regulating, and is mainly the improvement of carrying out for the dispense tip of PUR compounding machine, mainly comprises three parts: the hot-melt leftover of bolt of cloth, adjusting bracket and micro-adjusting mechanism, and wherein, what each several part was concrete is constructed as follows:
The hot-melt leftover of bolt of cloth 1, carry out viscose glue coating for external glue-smelting machine, compare existing dispense tip and at least need to increase the parts that are connected with micro-adjusting mechanism, specifically comprise that the coating upper slice 11, gap spacer 12, the painting that arrange and be connected and fixed by screw plant sheet 13 from top to bottom, be arranged to be coated with and plant the appearance glue chamber 14 being communicated with on sheet and with outside, and be arranged to be coated with and plant the contiguous block 15 for being connected with micro-adjusting mechanism on sheet, wherein, it is U-shaped that gap spacer is, and makes to be coated with between fluctuating plate at its anterior coating mouth that forms.After the PUR of outside input enters and holds buffering in glue chamber and assemble by anterior coating mouth be evenly ejected to through base material on realize and being coated with, because three sides behind its left and right of gap spacer form sealing, therefore PUR can not spill from the side, and can also play by changing the thickness of gap spacer the effect that regulates coating mouthful gap size.
In further improving, can in coating upper slice, suspension ring 16 be set, so that its dismounting and the work such as move; The glue feeding opening position annex that also can plant sheet in painting arranges line collecting plate 17, so that the wiring while entering glue on this basis, for the security of protection wiring, also can arrange safety guard 18 outward at line collecting plate.
Micro-adjusting mechanism 3, on the one hand for the hot-melt leftover of bolt of cloth is fixed on to adjusting bracket, rotating for the hot-melt leftover of bolt of cloth fine setting that regulates rear position on the other hand, ensure that dispense tip sprays gap in the time of spraying hot-melt adhesive effective, improve coating quality, specifically comprise be arranged at adjusting bracket top for the guide groove 31 of the hot-melt leftover of bolt of cloth is installed, be arranged on adjusting bracket and stretch into guide groove one end for locating the lock-screw 32 that regulates hot-melt cloth first side, be opened in the through hole 35 of this guide groove one sidewall, through this through hole setting for limiting the limited block 33 of hot-melt leftover of bolt of cloth opposite side, and be arranged on adjusting bracket and with limited block, be connected regulate the press off bolt 34 of limited block for locating.Wherein, the trend of guide groove is basically perpendicular to the trend of adjusting bracket, it is the standard of moving towards up and down setting by adjusting bracket, trend before and after this guide groove is, and match with the contiguous block on dispense tip, can make contiguous block move forward and backward in guide groove, this guide groove can directly be offered on adjusting bracket, can be also that an independent part is fixedly connected with adjusting bracket; The quantity of guide groove and contiguous block arranges according to the actual requirements, can only have a pair of, by contiguous block in guide groove mobile make dispense tip can before and after adjusting position, also can there be two pairs, two contiguous blocks are separately positioned on dispense tip two ends, two guide grooves correspondence position on adjusting bracket, so can regulate respectively the position at dispense tip two ends, make two ends all can adjust to respectively suitable gap, more be conducive to actual fine setting, the present embodiment just adopts this kind of scheme, and its quantity also can have multipairly certainly, and its set-up mode is as the criterion with those skilled in the art's specific design.In the present embodiment, lock-screw is arranged on the rear end (to be coated with mouthful direction as front) of guide groove, can limit by this lock-screw the position that the contiguous block on dispense tip moves backward.Through hole can be opened in guide groove lower wall, elongated, trend is fore-and-aft direction, so that mounting limit piece, this limited block upper end is connected with the front side of contiguous block, this connection can just contact, also can be detachable, also can be fixing or integral type, its lower end passes through hole and is connected with press off bolt, preferred as one, screw thread on this press off bolt is double thread shape, so just can be by regulating press off bolt to limit the position that contiguous block moves forward, and fixed by lock-screw and the press off bolt location of contiguous block in guide groove of having matched, the location of realizing the hot-melt leftover of bolt of cloth with this is fixed.
Adjusting bracket 2, on the one hand for fixing micro-adjusting mechanism and the hot-melt leftover of bolt of cloth, on the other hand for being connected with the adjustable of compounding machine body, particularly, its shape is unfixing, those skilled in the art can carry out its shape of specific design according to such effect and actual demand, for ease of understanding, select support body shape that one is " H " type to explain in the present embodiment.The upper notch of this H type is interior for settling the hot-melt leftover of bolt of cloth, and on the top of micro-adjusting mechanism with its vertical portion.In the lateral outer side on H top, bearing pin 4 is set, for with being rotationally connected of compounding machine body, position is near laterally flushing with coating mouth preferably, on this H bottom, adjustment screw 5 is set, for being connected with the adjustable of compounding machine body, this adjustment screw can according to the actual conditions of body be set to fore-and-aft direction or left and right horizontal etc., the present embodiment is taking its left and right horizontally set as example, accordingly, on compounding machine body, be preset with locating hole or regulating tank, so just, can this adjusting bracket be rotated taking bearing pin as the center of circle by this adjustment screw, thereby make the corresponding movement of the hot-melt leftover of bolt of cloth, because dispense tip is arcuate movement, the also corresponding change of angle [alpha] of its coating mouthful base material with respect to applicator roll 6 and upper process thereof, realize thus the raising of effectively adjusting and coating quality.For the ease of fixing, in this adjustment screw, be also provided with lock screw, ensure the stable of in the time that dispense tip has been adjusted in to optimum position whole mechanism.
When use, determine suitable spray angle according to rotating speed, if now not accurate enough just needs of the spray angle of equipment regulates, first regulate spray angle by adjustment screw and lock screw, after mixing up, regulate the gap between dispense tip and applicator roll by micro-adjusting mechanism again, thereby realize high-quality PUR coating.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all any amendments of doing within spirit of the present utility model and principle, be equal to and replace and improvement etc., within all should being included in protection domain of the present utility model.
According to above-described embodiment, just can realize well the utility model.What deserves to be explained is; under prerequisite based on said structure design; for solving same technical problem; even if some that make on the utility model are without substantial change or polishing; the essence of the technical scheme adopting is still consistent with the utility model, also should be in protection domain of the present utility model.