Thermoprinting machine with multidirectional translation function
Technical Field
The utility model relates to the technical field of thermoprinting equipment, in particular to a thermoprinting machine with a multidirectional translation function.
Background
The hot stamping foil paper, also called as hot stamping foil or hot stamping film, is a special sheet material, is mainly used in the hot stamping process, and transfers patterns or characters on the foil paper onto the surface of a printing stock by utilizing the hot pressing transfer principle, so that the hot stamping foil paper is widely applied to printing and decoration of paper, textiles, leather, plastics and other materials, and is usually provided with a layer of special adhesive, and the foil paper can be fixed on the surface of the printing stock in the hot pressing process. Because the patterns or characters to be thermoprinted are mostly in star point structures, when the traditional thermoprinting equipment thermoprints the foil paper, the thermoprinting foil paper can be wound and unwound along a single direction, and the thermoprinting foil paper after thermoprinting is finished is also provided with blank parts which are not thermoprinted in a larger area between thermoprinting points 101 as shown in fig. 1, so that the utilization rate of the thermoprinting foil paper in production is extremely low, the loss and waste of materials are greatly increased, and the production cost is excessively high.
Disclosure of utility model
The utility model aims to provide a thermoprinting machine with a multidirectional translation function, which can solve the problem that when traditional thermoprinting equipment thermoprints foil paper, the thermoprinting foil paper can only be wound and unwound along a single direction, so that the thermoprinted foil paper after thermoprinting is finished has a large-area blank without thermoprinting, and the utilization rate of the thermoprinting foil paper is extremely low.
In order to solve the problems, the technical scheme adopted by the utility model is that the thermoprinting machine with the multidirectional translation function comprises a frame provided with a profiling tire mold, wherein a lifting unit is hung above the profiling tire mold, the lifting unit is provided with a lifting bracket, and the bottom of the lifting bracket is connected with a heating thermoprinting mold;
The longitudinal moving unit comprises a longitudinal mounting bracket and a screw rod module fixed on the upper surface of one side of the longitudinal mounting bracket, the screw rod module comprises at least one slide rail and a screw rod driven to rotate by a first servo motor, a first sliding block is sleeved on the screw rod, and the first sliding block is in sliding connection with the slide rail; the vertical mounting bracket is fixedly connected with the lifting bracket, the vertical mounting bracket is provided with a linear guide rail on the outer side surface of one side provided with the screw rod module and the outer side surface of the other side opposite to the screw rod module, the linear guide rail is provided with a second sliding block which is in sliding connection with the linear guide rail, the second sliding block is connected with a mounting plate arranged on the outer side of the vertical mounting bracket, and the top of one mounting plate is connected with the first sliding block through a connecting plate;
The transverse moving unit comprises transverse mounting brackets arranged below the longitudinal moving units, the transverse mounting brackets are fixed at the bottoms of the two mounting plates, a unreeling shaft and a reeling shaft are respectively arranged on two sides of each transverse mounting bracket, a pair of clamping rollers are further arranged at positions close to the unreeling shaft of each transverse mounting bracket, one end of each clamping roller is connected with the output end of a second servo motor, a belt wheel is arranged at the other end of each clamping roller, a synchronous belt connected with one end of the unreeling shaft is arranged on each belt wheel, the reeling shaft is driven to rotate by a third servo motor, and a guide material rack is arranged between the unreeling shaft and the reeling shaft.
In the above technical scheme, more specific technical scheme may be that an upward supporting arm is arranged at the edge of the frame.
Further, the lifting unit is provided with a lifting cylinder, the cylinder body of the lifting cylinder is arranged on the supporting arm through a cylinder frame, and the extending end of the lifting cylinder is connected with the lifting bracket.
Further, a fixing plate with a through hole is arranged at the bottom edge of the cylinder frame, a first guide rod is arranged in the through hole in a penetrating mode, and the bottom of the first guide rod is connected with the lifting support.
Further, the guide work or material rest has two, every the guide work or material rest all is equipped with two relative second guide bars, every the second guide bar all through the round pin axle with horizontal installing support is connected, two relative the bottom of second guide bar is transversely equipped with two guiding axles, two be equipped with the interval between the guiding axle.
Further, the second servo motor is a double-shaft servo traction motor.
Further, the screw rod module is arranged on the longitudinal mounting bracket through a mounting frame.
Further, the number of the second sliding blocks on each linear guide rail is two, and a space is arranged between the second sliding blocks on the same linear guide rail.
Further, the horizontal position of the unreeling shaft is higher than the horizontal position of the clamping roller.
Due to the adoption of the technical scheme, compared with the prior art, the utility model has the following beneficial effects:
According to the utility model, the longitudinal moving unit and the transverse moving unit drive the hot stamping foil paper to carry out multidirectional translation, so that the hot stamping foil paper is prevented from leaving a large-area blank which is not hot stamped, the utilization rate of the hot stamping foil paper is improved, the production cost is reduced, and the problems in the prior art are solved.
Drawings
Fig. 1 is a state diagram of a stamping foil after finishing stamping using a conventional stamping apparatus;
FIG. 2 is a schematic diagram of the structure of the present utility model;
FIG. 3 is a schematic view of the structure of the longitudinal mobile unit of the present utility model;
Fig. 4 is a schematic view of the structure of the lateral mobile unit of the present utility model;
fig. 5 is a state diagram of a hot stamping foil paper after hot stamping using the present utility model.
Detailed Description
The utility model is further described in detail below with reference to the examples of the drawings:
The thermoprinting machine with multidirectional translation function as shown in figures 2 to 4 comprises a frame 1 provided with a profiling moulding bed 2, wherein the profiling moulding bed 2 is fixed on the frame 1 through a mould table 2-1, a lifting unit is hoisted above the profiling moulding bed 2, the lifting unit is provided with a lifting bracket 3, and the bottom of the lifting bracket 3 is connected with a heating thermoprinting mould 5 through a press plate 4;
The longitudinal moving unit comprises a longitudinal mounting bracket 6 and a screw rod module fixed on the upper surface of one side of the longitudinal mounting bracket 6, wherein the screw rod module comprises two slide rails 7 and a screw rod 9 driven by a first servo motor 8 to rotate, the two slide rails 7 are respectively arranged above and below the screw rod 9 and are parallel to the screw rod 9, a first slide block 10 is sleeved on the screw rod 9, the top and the bottom of the first slide block 10 are respectively in sliding connection with the two slide rails 7, the longitudinal mounting bracket 6 is fixedly connected with the lifting bracket 3, the longitudinal mounting bracket 6 is provided with a linear guide rail 11 on the outer side surface of one side provided with the screw rod module and the outer side surface of the other side opposite to the one side provided with the screw rod module, the linear guide rail 11 is provided with a second slide block 12 in sliding connection with the linear guide rail, the second slide block 12 is connected with a mounting plate 13 arranged on the outer side of the longitudinal mounting bracket 6, and the top of one mounting plate 13 is connected with the first slide block 10 through an L-shaped connecting plate 14;
The transverse moving unit comprises a transverse mounting bracket 15 arranged below the longitudinal moving unit, the transverse mounting bracket 15 is fixed at the bottoms of the two mounting plates 13, a unreeling shaft 16 and a reeling shaft 17 are respectively arranged at two sides of the transverse mounting bracket 15, a pair of clamping rollers 18 are further arranged at the position close to the unreeling shaft 16, one end of one clamping roller 18 is connected with the output end of a second servo motor 19, a belt wheel is arranged at the other end of the clamping roller 18, a synchronous belt 20 connected with one end of the unreeling shaft 16 is arranged on the belt wheel, the reeling shaft 17 is driven to rotate by a third servo motor 21, and a guide material rack is arranged between the unreeling shaft 16 and the reeling shaft 17.
The lifting unit is provided with a lifting cylinder 22, a cylinder body of the lifting cylinder 22 is arranged on the supporting arm through a cylinder frame 23, the extending end of the lifting cylinder 22 is connected with the lifting bracket 3, the bottom edge of the cylinder frame 23 is provided with a fixing plate 23-1 with a through hole, a first guide rod 24 is arranged in the through hole in a penetrating mode, and the bottom of the first guide rod 24 is connected with the lifting bracket 3.
The guide work or material rest has two, and every guide work or material rest all is equipped with two relative second guide bars 25, and every second guide bar 25 all is connected with horizontal installing support 15 through the round pin axle, transversely is equipped with two guiding axles 26 between the bottom of two relative second guide bars 25, is equipped with the interval between two guiding axles 26.
The second servomotor 19 is a biaxial servomotor. The screw module is arranged on the longitudinal mounting bracket 6 through a mounting frame. In order to improve the sliding stability, two second sliding blocks 12 are arranged on each linear guide rail 11, and a space is arranged between the second sliding blocks 12 on the same linear guide rail 11.
In order to improve the smoothness of unreeling of the hot stamping foil paper 27, the horizontal position of the unreeling shaft 16 is higher than that of the nip roller 18.
When the hot stamping machine works, an operator carries out hot stamping according to the following steps:
A. Firstly, putting the whole roll of hot stamping foil paper 27 on a unreeling shaft 16, pulling out the end part of the hot stamping foil paper 27, passing between a pair of clamping rollers 18 and bypassing two guide material frames, then reeling on a reeling shaft 17, and then putting a printing stock to be hot stamped on a profiling moulding bed 2;
B. after the equipment is started, the transverse moving unit rolls the hot stamping foil paper 27 out according to the length required by the printing stock, the lifting unit presses downwards, the hot stamping mould 5 is driven by the pressing plate 4 to press the hot stamping foil paper 27 to the printing stock, so that the hot stamping foil paper 27 is tightly attached to the printing stock, and hot stamping is completed;
C. The lifting unit ascends to replace a printing stock, the first sliding block 10 of the longitudinal moving unit moves along the screw rod 9, so that the transverse moving unit is driven to move, meanwhile, the transverse moving unit moves the hot stamping foil paper 27 between the unreeling shaft 16 and the reeling shaft 17, the lifting unit is pressed down again, the hot stamping mould 5 is driven by the pressing plate 4 to press the hot stamping foil paper 27 to the printing stock, the hot stamping foil paper 27 is tightly attached to the printing stock, and hot stamping is completed;
D. Every time the position of the hot stamping foil paper 27 changes due to the movement of the longitudinal movement unit and the transverse movement unit, a printing object can be placed for hot stamping until the hot stamping foil paper 27 cannot be continuously hot stamped in the rolled length, and the unused hot stamping foil paper 27 can be rolled again according to the set length for hot stamping.
The state of the hot stamping foil paper 27 after hot stamping is shown in fig. 5, and the hot stamping points 27-1 are compactly arranged, so that the utilization rate of the hot stamping foil paper is improved, the production cost is reduced, and the problems in the prior art are solved.