A kind of S. A. docking material receiving mechanism of coating machine
[technical field]
The utility model relates to a kind of S. A. docking material receiving mechanism of coating machine.
[background technology]
The unwinding and rewinding splicing of existing film-type base material coating machine mainly automatically overlaps or manually overlaps, although the convenient base material due to overlap joint of overlap joint increases greatly at join domain segment thickness automatically, for film substrate, extremely I haven't seen you for ages is increased to double thickness.When base material often there will be large area defect, broken belt, clot phenomenon through coater unit part, production is caused to the negative effects such as waste and delay, the method for existing overlap joint can only be adapted to the low side coating machine of low speed production.For avoiding above negative effect, a lot of production replaces overlap joint automatically with manual docking splicing, and manually dock splicing have complex operation, length consuming time and error comparatively large (if any base material circumnutate or part overlap joint) drawback.Along with the development of society, propose more and more higher requirement to coating machine, high-accuracy coating machine has been the trend of development, but existing overlap joint material receiving mechanism is due to the limitation of self, and operation inconvenience, is difficult to the demand meeting high-efficiency reform.
[utility model content]
The utility model object overcomes the deficiencies in the prior art, and provide a kind of S. A. docking material receiving mechanism of coating machine, this mechanism is simple, practical, easy to operate.
The utility model is achieved through the following technical solutions:
A kind of S. A. docking material receiving mechanism of coating machine, it is characterized in that: the rotating disk 1 including frame 2 and be located in frame 2, described rotating disk 1 two ends are provided with rolls 3 waiting and need change rolls 4, described frame 2 is provided with upper vacuum suction box 5 for adsorbing film-type base material in fixing rolls waiting 3 and for adsorbing the fixing described lower vacuum suction box 6 need changing film-type base material in rolls 4, vacuum suction box 5 and lower vacuum suction box 6 are equipped with on described the cutting groove 7 for being cut by film-type base material, described upper vacuum suction box 5 can turn to and overlap with the lower vacuum suction box 6 of below, described frame 2 is also provided with the pressure roller 15 that can turn to and lower vacuum suction box 6 will compress after the film-type base material docking on the upper vacuum suction box 5 overlapped and lower vacuum suction box 6.
The S. A. docking material receiving mechanism of coating machine described above, it is characterized in that: described rolls 3 waiting and described rolls 4 of need changing are 180 degree of two ends being arranged on described rotating disk 1, the another two ends of described rotating disk 1 are that 180 degree of lines being provided with two guiding carriers, 8, two described guiding carriers 8 and described rolls waiting 3, the line need changing rolls 4 are orthogonal.
The S. A. docking material receiving mechanism of coating machine described above, it is characterized in that: described frame 2 is provided with the upper hold-down roller 9 and lower hold-down roller 10 that can unclamp or compress film-type base material on vacuum suction box, described upper hold-down roller 9 is turn to upper vacuum suction box 5 and compresses film-type base material on it by the swing arm that described upper hold-down roller 9 promotes upper hold-down roller 9 by the upper hold-down roller cylinder 11 be located in frame 2, and described lower hold-down roller 10 is pulled downwards by the lower hold-down roller cylinder 12 be located in frame 2 and presses down tight roller 10 and to compress film-type base material on it to lower vacuum suction box 6.
The S. A. docking material receiving mechanism of coating machine described above, it is characterized in that: described frame 2 is provided with tooth bar 13 and promotes the racks cylinders 14 of tooth bar 13 up-and-down movement and engage with described tooth bar 13 to drive described upper vacuum suction box 5 to turn to the gear overlapped with lower vacuum suction box 6, described gear is fixed with gear wheel shaft 18, described gear wheel shaft 18 is connected with described upper vacuum suction box 5 by a swing arm.
The S. A. docking material receiving mechanism of coating machine described above, is characterized in that: described cutting groove 7 is oblique line on vacuum suction box.
The S. A. docking material receiving mechanism of coating machine described above, is characterized in that: described frame 2 is also provided with multiple for guiding the deflector roll 16 of film-type base material.
Compared with prior art, the utility model has the following advantages:
1, the utility model S. A. docking splicing structure, adopts automatic mechanism to realize press fixing type and takes thick docking without unnecessary, and operator only manually need cut out the two film-type base material fractures that will dock and tape, and all the other adopt automation mechanized operation.Vacuum suction is adopted owing to pressing solidly mode, whole process can not be influenced because of mechanism action, and the negative pressure of absorption can regulate according to the base material of different-thickness, and docking operation is controlled by PLC, make docking operation efficient and convenient, pulled by controlled tension force afterwards and enter production.These mechanisms reach to the full extent docking controlled, adapt to various width range high linear speed machine, the controllability of butt-joint clearance and adsorptive pressure makes it the film-type base material adapting to different-thickness, simplifies operation and makes humanized.
2, the utility model is by the innovation of structure, traditional overlapping mode is changed into semi-automatic docking mode, docking mode advantage is not increasing at joint thickness on the whole with base material, when can avoid the passage by coating place is narrow and small, because thickness increases thus breaks the disadvantage of film-type base material; In addition by the part that automation replaces operator easily to slip up, reduce operation easier, save production time, reduce production defect, adapt to the demand for development of high-accuracy coating machine.
[accompanying drawing explanation]
Fig. 1 is the utility model S. A. docking mechanism operating diagram;
Fig. 2 is that on the utility model S. A. docking mechanism, vacuum suction box turn to structural representation when overlapping with lower vacuum suction box;
Fig. 3 is structural representation when vacuum suction box back overturns after overlapping on the utility model S. A. docking mechanism;
Fig. 4 is the structural representation of the utility model S. A. docking mechanism pressure roller when adhesive tape being pressed on joint;
Fig. 5 is the structural representation that the utility model docking mechanism has docked when pressure roller and hold-down roller return;
Fig. 6 is the lateral plan of the utility model S. A. docking mechanism;
Fig. 7 is the enlarged drawing at A place in Fig. 2.
Arrow in figure represents the sense of motion of base material, and 1 is rotating disk; 2 is frame; 3 is rolls waiting; 4 for need change rolls; 5 is upper vacuum suction box; 6 is lower vacuum suction box; 7 is cutting groove; 8 is guiding carrier; 9 is upper hold-down roller; 10 is lower hold-down roller; 11 is upper hold-down roller cylinder; 12 is lower hold-down roller cylinder; 13 is tooth bar; 14 is racks cylinders; 15 is pressure roller, and 16 is deflector roll, and 17 is adjusting screw(rod); 18 is gear wheel shaft.
[detailed description of the invention]
Below in conjunction with accompanying drawing, the utility model is further described:
A kind of S. A. docking material receiving mechanism of coating machine, the rotating disk 1 including frame 2 and be located in frame 2, described rotating disk 1 two ends are provided with rolls 3 waiting and need change rolls 4, described frame 2 is provided with upper vacuum suction box 5 for adsorbing film-type base material in fixing rolls waiting 3 and for adsorbing the fixing described lower vacuum suction box 6 need changing film-type base material in rolls 4, vacuum suction box 5 and lower vacuum suction box 6 are equipped with on described the cutting groove 7 for being cut by film-type base material, described upper vacuum suction box 5 can turn to and overlap with the lower vacuum suction box 6 of below, described frame 2 is also provided with the pressure roller 15 that can turn to and lower vacuum suction box 6 will compress after the film-type base material docking on the upper vacuum suction box 5 overlapped and lower vacuum suction box 6.
The principle of vacuum suction box adsorbent thin film type base material is that film-type base material is adsorbed on box surface by exhausting formation negative pressure in box, is provided with multiple hole for exhausting on box surface.Vacuum suction box 5 and lower vacuum suction box 6 being equipped with on described the cutting groove 7 for being cut by film-type base material, along cutting groove 7, film-type base material being cut off with fly cutter.Fig. 1 to Fig. 5 is respectively this mechanism working state figure successively.
Described cutting groove 7 is in oblique line on vacuum suction box, convenient like this cutting.
Described rolls waiting 3 and described rolls 4 of need changing are 180 degree of two ends being arranged on described rotating disk 1, the another two ends of described rotating disk 1 are that 180 degree of lines being provided with two guiding carriers, 8, two described guiding carriers 8 and described rolls waiting 3, the line need changing rolls 4 are orthogonal.Guiding carrier 8 plays the effect of guiding film-type base material.
Described frame 2 is provided with the upper hold-down roller 9 and lower hold-down roller 10 that can unclamp or compress film-type base material on vacuum suction box, described upper hold-down roller 9 is turn to upper vacuum suction box 5 and compresses film-type base material on it by the swing arm that described upper hold-down roller 9 promotes upper hold-down roller 9 by the upper hold-down roller cylinder 11 be located in frame 2, described lower hold-down roller 10 is pulled downwards by the lower hold-down roller cylinder 12 be located in frame 2 and presses down tight roller 10 and to compress film-type base material on it to lower vacuum suction box 6, as shown in Figure 6, upper hold-down roller 9 is connected with described upper hold-down roller cylinder 11 by a swing arm, the middle part of described swing arm is hinged fixing, upper hold-down roller cylinder 11 moves downward the upper hold-down roller 9 promoting to be fixed on the swing arm other end and upwards swings and be pressed on vacuum suction box 5.
Described frame 2 is provided with tooth bar 13 and promotes the racks cylinders 14 of tooth bar 13 up-and-down movement and engage with described tooth bar 13 to drive described upper vacuum suction box 5 to turn to the gear overlapped with lower vacuum suction box 6, described gear is fixed with gear wheel shaft 18, described gear wheel shaft 18 is connected with described upper vacuum suction box 5 by a swing arm.Racks cylinders 14 drives tooth bar 13 to move downward driven gear and gear wheel shaft 18 rotates, drive vacuum suction box 5 to turn to further by the swing arm be connected with gear wheel shaft 18 and overlap to be absorbed and fixed on lower vacuum suction box 6 by the film-type base material on upper vacuum suction box 5 with the lower vacuum suction box 6 of below, as shown in Figure 7.
Described frame 2 is also provided with multiple for guiding the deflector roll 16 of film-type base material, described deflector roll 16 can regulate its water level position with adjusting screw(rod) 17, regulates the tension force of base material further, makes base material be pressed tighter by pressure roller 15 on lower vacuum suction box 6.
Adopt said mechanism to carry out the method for splicing, comprise the steps:
A1, the rotating disk 1 arranged in frame 2 rotate 180 degree and make rolls 3 waiting replacement need change rolls 4, and the film-type base material in rolls 3 waiting is manually pulled to upper vacuum suction box 5 place;
A2, the film-type base material arranged in the fixing rolls 3 waiting of described upper vacuum suction box 5 absorption, arrange and rotate the film-type base material that upper hold-down roller 9 compresses upper vacuum suction box 5, make it possible to by fly cutter, the cutting groove 7 of the film-type base material on upper vacuum suction box 5 along upper vacuum suction box 5 be cut off;
A3, the fixing film-type base material need changed in rolls 4 of lower vacuum suction box 6 absorption is set, arranging lower hold-down roller cylinder 12 pulls described lower hold-down roller 10 to compress the film-type base material of lower vacuum suction box 6 downwards, makes it possible to be cut off by the cutting groove 7 of the film-type base material on lower vacuum suction box 6 along lower vacuum suction box 6 by fly cutter;
A4, arrange hold-down roller 9 and swing the film-type base material unclamped on vacuum suction box 5, the upset downwards of upper vacuum suction box 5 overlaps with lower vacuum suction box 6 then to close and closes vacuum suction box 5 and make the film-type base material on upper vacuum suction box 5 also be adsorbed fixing by lower vacuum suction box 6;
A5, vacuum suction box 5 is set upwards is rocked to initial position around described gear wheel shaft 18, the film-type base material head end of well cutting in rolls 3 waiting and the tail end of film-type base material need changing well cutting in rolls 4 docked in cut place and posts adhesive tape, making film-type base material can continued access;
A6, the joint that pressure roller 15 turn to lower vacuum suction box 6 film-type base material is set, compresses along joint horizontal slip the adhesive tape posted and the film-type base material of continued access can be fixed further;
A7, close lower vacuum suction box 6, arrange lower hold-down roller cylinder 12 and upwardly descend hold-down roller 10 to unclamp film-type base material on lower vacuum suction box 6, pressure roller 15 upwards overturns the film-type base material unclamped out on lower vacuum suction box 6.
Embodiment described in the utility model is only the description carried out preferred implementation of the present utility model; not utility model design and scope are limited; under the prerequisite not departing from the utility model design philosophy; the various modification that in this area, engineering staff make the technical solution of the utility model and improvement, all should fall into protection domain of the present utility model.