A kind of easy automatic high-efficiency energy thermoprinting machine
Technical field
The present invention relates to hot stamping equipment, be specifically related to a kind of easy automatic high-efficiency energy thermoprinting machine for field of tableware.
Background technology
In tableware production process, often need to carry out thermoprint to tableware.Traditional hot stamping equipment major part is manual operation, generally has upper bolster and die shoe, first tableware is placed on die shoe, then upper bolster presses down or die shoe rising, and after thermoprint completes, upper bolster or die shoe are kept in the center, and finally manually take out product, more time-consuming, also compare and consume manually.In order to improve operating efficiency, our company technical staff have developed full-automatic thermoprinting machine.
Summary of the invention
The present invention, mainly for the low shortcoming of existing tableware thermoprinting machine operating efficiency, has invented a kind of full automatic easy automatic high-efficiency energy thermoprinting machine, and this thermoprinting machine can complete automatic charge, thermoprint automatically, automatic discharging; Body adopts the mode of mechanical linkage, and each functional structure provides power by the same power source, is conducive to simplifying structure, saves energy consumption.
Above-mentioned technical problem of the present invention is implemented by the following technical programs: a kind of easy automatic high-efficiency energy thermoprinting machine, comprise frame, frame is provided with upper bolster, die shoe, film feeding mechanism, it is characterized in that, frame is also provided with loading mechanism, actuating unit.
Described die shoe is obliquely installed, a brace A is connected with between die shoe and frame, brace A and frame hinged, the upper surface of die shoe is provided with the centring ring for placing service plate, the oblique edge upward of this centring ring is provided with breach, at the position bullet part once near this breach, resilience part is flexibly connected with die shoe, is provided with the block piece that resilience part can be made to produce resilience campaign in the oblique upper of resilience part.
Described loading mechanism comprising hollow frame for placing service plate, the service plate in hollow frame can be placed in the Suction cup assembly of die shoe, and wherein, hollow chord position is in the oblique upper of die shoe, and Suction cup assembly is positioned at the below of die shoe.
Described Suction cup assembly comprises hollow pipe, hollow pipe passes die shoe from the bottom up and extends to the bottom of hollow frame, the upper end of hollow pipe is provided with sucker, the lower end of hollow pipe is provided with the switch module controlling hollow pipe and close or ventilate, hollow pipe is connected with the connecting rod A of a transverse direction, connecting rod A and frame hinged, the below of connecting rod A is provided with the translation assembly rotated for drivening rod A.
Described Power Component comprises some gangbar, is in transmission connection by being formed between gangbar and die shoe, translation assembly.
As preferably, described film feeding mechanism comprises the output roller bearing for exporting metal film, the recovery roller bearing for Footwall drift film, also comprising can only the unidirectional roller bearing of single direction rotation, the end of unidirectional roller bearing connects ratchet, ratchet is provided with helical teeth, around chain on ratchet, the upper end of chain is connected with connecting rod C, and weight B is fixed in the lower end of chain.
As preferably, described resilience part and die shoe is hinged and by forming elastic movable supports between spring and die shoe, resilience part is arranged to sharp mouth shape near the end of described breach; Resilience part is provided with quarter butt outstanding from the side, meanwhile, block piece arranges the baffle plate of hook-type, baffle plate and the block piece of this hook-type are hinged, and are provided with the limited part for limiting hook-like part rotation direction in hinged place.
As preferably, in described Suction cup assembly, switch module comprises the shut be positioned at below hollow pipe, shut is articulated with the below of connecting rod A by bearing block, rotating shaft, the end of holding one's breath of shut is positioned at the lower end of hollow pipe, and arranges elastic caoutchouc holding one's breath in end, is connected with spring between shut and connecting rod A, meanwhile, the below of shut is provided with baffle plate.
As preferably, the upper surface of described die shoe, the edge of centring ring, be provided with the guider glided for limiting service plate, this guider extends upwardly to the bottom of hollow frame from die shoe, guider comprises straight-bar, the stage clip of ring set on straight-bar, the pressing plate above stage clip in the middle part of the rotating shaft of the transverse direction be arranged in die shoe, the roller at rotating shaft two ends, rotating shaft, the two ends of rotating shaft are also connected with fork, two forks are from the bottom up through the upper surface of die shoe, and the two ends of pressing plate are connected to the bottom of fork; There is a vertical guide card inner side of each fork, and guide card is positioned at the edge of centring ring and the lower end of guide card is flexibly connected with die shoe by bearing pin; The top surface edge of described die shoe, the position corresponding with fork and guide card, be provided with recessed groove.
As preferably, in described loading mechanism, the inner of connecting rod A is fixedly connected with hollow pipe, the outer end of connecting rod A by rotating shaft and frame hinged, be fixed with restoring board obliquely in this hinged place, simultaneously, near hinged place position, have a sideboard to be obliquely installed, this sideboard, is flexibly connected with connecting rod A by bearing pin, and both junctions are provided with the limited part of restraint baffle plate direction of rotation.
As preferably, described translation assembly comprises the translation plates being positioned at connecting rod A outer end, below, and translation plates is connected with housing slide by slide rail, chute, and it is hinged that bearing, rotating shaft and connecting rod B are passed through in the inner of translation plates; The outer end of translation plates is fixed with vertical push pedal, in translation plates, corresponding with described sideboard position, is provided with protruding block.
As preferably, described actuating unit is for pushing away cylinder, and the expansion link pushing away cylinder, by rotating shaft hinged some gangbar simultaneously, wherein has a gangbar to be connected to die shoe, also has a gangbar to be connected to connecting rod B.
As preferably, described actuating unit is motor, the turning cylinder of motor is formed by chain or driving-belt and another rotating disk and is in transmission connection, have a driving lever and rotating disk hinged, driving lever is again by rotating shaft hinged some gangbar simultaneously, wherein there is a gangbar to be connected to die shoe, also have a gangbar to be connected to connecting rod B.
In sum, the present invention compared with prior art tool have the following advantages:
Die shoe of the present invention is active mould seat, and die shoe and upper bolster align in rotary manner, is conducive to reducing the volume of body, simultaneously also for automatic charge with certainly send discharging to provide condition.
Film feeding mechanism of the present invention is without the need to providing power source separately, and film feeder moves along with the motion of die shoe, can save energy consumption, can ensure again the synchronism of moving.
Loading mechanism of the present invention combines sucker and mechanical linkage, first utilizes the characteristic between hollow pipe and air to complete absorption action, and the power transmission between recycling mechanism and mechanical chain effect produce do action.
The dish device that unloads of the present invention is combined with die shoe, utilizes the elasticity of spring and the inertia force of weight, makes resilience part be provided with the rebound effect surmounting home position.
The present invention has automatic charge, automatic film transmitting, thermoprint automatically, automatic discharging function; Body adopts the mode of mechanical linkage, and each functional structure provides power by the same power source, each mechanism transmission power all linked with one another, is conducive to simplifying structure, saves energy consumption.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is the structural representation of die shoe of the present invention;
Fig. 3 is the enlarged drawing of part A in Fig. 2;
Fig. 4 is the structural representation of guider of the present invention;
Fig. 5 is the structural representation of figure loading mechanism of the present invention;
Fig. 6 is the sectional view of part B in Fig. 5;
Fig. 7 is the enlarged drawing of C part in Fig. 5;
Fig. 8 is film feeding mechanism schematic diagram of the present invention;
Fig. 9 is the enlarged drawing of D part in Fig. 8;
Figure 10 is ratchet structural representation of the present invention;
Figure 11 is the another kind of embodiment of dynamic structure of the present invention.
Number in the figure is: 1, film feeding mechanism; 11, roller bearing is exported; 12, roller bearing is reclaimed; 13, unidirectional roller bearing; 14, ratchet; 15, chain; 16, connecting rod C; 17, weight B; 18, roller bearing 2, upper bolster is regulated; 3, die shoe; 30, ejection piece; 31, brace; 32, centring ring; 33, breach; 34, resilience part; 35, spring; 36, weight A; 37, quarter butt; 38, block piece; 39, baffle plate;
4, hollow frame; 41, catch;
5, Suction cup assembly; 51, hollow pipe; 52, sucker; 53, connecting rod A; 54, shut; 55, to hold one's breath end; 56, elastic caoutchouc;
61, restoring board; 62, sideboard; 63, translation plates; 64, connecting rod B; 65, push pedal; 66, block;
71, guide card; 72, fork; 73, transverse axis; 74, roller; 75, straight-bar; 76, stage clip; 77, pressing plate; 78, groove;
8, actuating unit; 81, gangbar A; 82, gangbar B; 83, gangbar C.
detailed description of the invention
Below in conjunction with drawings and Examples, the present invention is further described.
Embodiment 1:
As shown in Figure 1, a kind of easy automatic high-efficiency energy thermoprinting machine, for thermoprint quoit on service plate, comprise frame, the top of frame is provided with film feeding mechanism 1, and central rack is provided with die holder, comprise upper bolster 2 and die shoe 3, the inner side of die shoe 3 is provided with disk discharging machine structure, has loading mechanism 4 in the arranged outside of die shoe 3, be then provided with actuating unit 8 in the below of die shoe 3.
Described actuating unit 8 is cylinder, cylinder lower end and frame hinged, the expansion link of cylinder is by rotating shaft hinged three gangbar simultaneously, be respectively gangbar A81, gangbar B82, gangbar C83, wherein the upper end of gangbar A81 is connected to die shoe 3, die shoe 3 can be driven to rotate to horizontal level from obliquity, and gangbar B82 is connected to loading mechanism, and the lower end of gangbar C83 is articulated with frame.
Described die shoe 3 is obliquely installed, and tilts about 45 degree, is connected with a brace 31 between die shoe 3 and frame, brace 31 lower end and frame hinged, so, under the driving of actuating unit 6, die shoe 3 can from heeling condition rotate to level.Described upper bolster 2 is positioned at above die shoe 3, and when die shoe 3 rotates to level, upper bolster 2 and die shoe about 3 vertically align and mutually extrude.
The upper surface of described die shoe 3 is provided with recessed centring ring 32, places service plate in centring ring 32, has a breach 33 in edge topmost at centring ring 32, at the position bullet part 34 once near this breach 33, as shown in Fig. 4, Fig. 2.
As shown in Figure 3, lower end and the die shoe 3 of described resilience part 34 are hinged, and be also connected with one section of spring 35 between resilience part 34 and die shoe 3, by forming elastic movable supports between this section of spring 35 and die shoe 3, resilience part 34 is arranged to sharp mouth shape near the end of described breach 33, and the Lower Half of resilience part 34 is weight A36.
At the quarter butt 37 having to give prominence to from the side of the first half of resilience part 34, simultaneously, the oblique upper of resilience part 34 is provided with block piece 38, this block piece 38 is formed by connecting by the vertical bar of bottom and the bent stick on top, and wherein, the vertical bar of bottom is fixed on frame, static relative to die shoe 3, the bent stick on top is had the baffle plate 39 of configuration by hinge, baffle plate 39 can with quarter butt 37, be provided with the limited part of defining baffle rotation direction in both hinged places.Namely when carrying out thermoprint, resilience part 34 is along with die shoe 3 is from tilting to go to the process of level, and quarter butt 37 contacts with baffle plate 39, and the direction that now baffle plate 39 moves along with quarter butt 37 rotates, baffle plate 39 pairs of short slabs 37 do not have barrier effect, the inner side of quarter butt 37 from the movement outside of baffle plate 39 to baffle plate 39; After completing thermoprint, resilience part 34 goes back to inclination from level along with die shoe 3, because turning to of baffle plate 39 is restricted, when outside quarter butt 37 is from baffle plate 39 medial motion to baffle plate 39, baffle plate 39 has caught on quarter butt 37, make resilience part 34 be provided with the power of resilience, thus make the end of the sharp mouth shape of resilience part 34 be ejected from breach 33, depart from die shoe 3 by the service plate completing thermoprint be positioned on die shoe 3.
In order to avoid eject service plate process in there is the problem of getting stuck, in described centring ring 32 edge obliquely, the position relative with breach 33, namely centring ring 32 a groove is set bottom, have one to have flexible ejection piece 30 in groove, as shown in Figure 4.When service plate edge contacts with ejection piece 30, due to elastic reaction, ejection piece 30 pairs of service plates produce small elastic force, thus are slightly held up at service plate edge, make service plate lower edge depart from centring ring 32; Now, if service plate receives the elastic force effect from resilience part 34, then must depart from centring ring completely smoothly, complete discharging.Above-mentioned ejection piece 30 also can adopt elastomeric material to make.
As shown in Figure 1,5, described loading mechanism comprising hollow frame 4 for placing service plate, the service plate in hollow frame 4 can be placed in the Suction cup assembly 5 of die shoe 3.
Wherein, hollow frame 4 is the cylindricality frames arranged obliquely, is formed by connecting by vertical stock and horizontal quarter butt, service plate can mounted on top in hollow frame 4.In order to prevent service plate from surprisingly falling, be provided with outstanding catch at the bottom of hollow frame 41, edge.
Described Suction cup assembly 5 is positioned at the below of hollow frame 4, comprise bending hollow pipe 51, hollow pipe 51 from the bottom up through die shoe 3 center and extend to the bottom of hollow frame 4, the upper end of hollow pipe 51 is provided with sucker 52, the lower end of hollow pipe 51 is connected with the connecting rod A53 of a transverse direction, simultaneously, the mobilizable shut 54 closed for controlling hollow pipe or ventilate is provided with in the below of hollow pipe 51, bearing is passed through at the middle part of this shut 54, rotating shaft is flexibly connected with connecting rod A53, and be connected with one section of vertical spring 55 between shut 54 and connecting rod A53, the end 55 of holding one's breath of shut 54 aligns with the lower end of hollow pipe 51, and elastic caoutchouc 56 is set at end 55 of holding one's breath, as shown in Figure 6.
As shown in Figure 7, in described Suction cup assembly 5, the inner of connecting rod A53 bar A is fixedly connected with hollow pipe 51, the outer end of connecting rod A53 by rotating shaft and frame hinged, be fixed with restoring board 61 obliquely in this hinged place, meanwhile, near hinged place position, have a sideboard 62 to be connected to connecting rod A53 obliquely, this sideboard 62 is flexibly connected with connecting rod A53 by bearing pin, and both junctions are provided with the limited part of restraint baffle plate direction of rotation.
There is a translation plates 63 below of described connecting rod A53 outer end, and translation plates 63 is formed by slide rail, chute and frame and is slidably connected, and the inner of translation plates 63 is hinged by bearing, rotating shaft and connecting rod B64, and connecting rod B64 and gangbar B is hinged; The outer end of translation plates 63 is fixed with vertical push pedal 65, in translation plates 63, corresponding with described sideboard 62 position, is provided with protruding block 66.
When under the drive of connecting rod B64 at gangbar B to inside contracting, then translation plates 63 produces inside translational motion, the block 66 of translation plates 63 projection contacts with the sideboard 62 on connecting rod B64, because sideboard 62 has been limited rotation direction, therefore mutually collide between sideboard 62 and block 66, active force between the two makes connecting rod A rotate up, until the sucker 52 of hollow pipe 51 upper end is adsorbed on the service plate in hollow frame 4.In the process, being held one's breath to hold and closed in the lower end of hollow pipe 51, makes service plate depart from hollow frame 4 so sucker 52 can produce absorption affinity.
Then, gangbar B moves again, drivening rod B64 outwards stretches, then translation plates 63 produces outside translational motion, the vertical push pedal 65 of translation plates 63 outer end contacts with the restoring board 61 of connecting rod A64 outer end and produces collides, make connecting rod A be rotated down to initial position, drive hollow pipe 51 and service plate to move downward simultaneously.In the process, although block 66 contacts with sideboard 62 again, sideboard 62 rotates along the moving direction of block 66, so almost do not have opposing force between the two.When connecting rod A53 returns to original position, the shut 54 of connecting rod A53 end is subject to the compressing of frame, and the end of holding one's breath of shut 54 is separated with hollow pipe 51 lower end, then air enters hollow pipe 51, the absorption affinity of sucker 52 pairs of service plates disappears, and service plate is finally placed in the centring ring 32 of die shoe 3.
In order to ensure in sabot process, service plate can be placed in centring ring 32 accurately, and can not landing in the process that service plate rotates with die shoe 3, the guider glided for limiting service plate is provided with between die shoe 3 and hollow frame 4, as shown in Figure 4, this guider extends upwardly to the bottom of hollow frame 4 from die shoe 3.Have the vertical guide card 71 of two strips to be symmetricly set on the lower limb of centring ring, the lower end of guide card 71 is flexibly connected with die shoe 3 by bearing pin.One vertical fork 72 is arranged respectively at the bottom of two guide cards 71, outside, and there is recessed groove 78 top surface edge, the position corresponding with guide card 71 and fork 72 of described die shoe 3; Two forks 72 are worn to die shoe 3 inner downwards, and the lower end of two forks 72 is connected to the two ends of a transverse axis 73, and the two ends of transverse axis connect roller 74; The middle part of transverse axis has vertical straight-bar 75 to pass, and there is a bending pressing plate 77 top of straight-bar 74 upper ring cap stage clip 76, stage clip, and the two ends of pressing plate 77 are connected to the bottom of two forks 72.
When die shoe 3 goes to obliquity from level, the roller 74 at transverse axis 73 two ends is subject to the compressing of frame, and drive transverse axis 73 to rotate, transverse axis 73 rotarily drives fork 72 and rotates to vertical position, then guide card 71 becomes erectility under the effect of fork 72.In the process, hollow pipe 51 pipe adsorbs service plate gradually near die shoe, and the guide card 71 of erectility serves the effect of guiding.
When die shoe 3 goes to level from inclination, the compressing of frame pair roller 74 fades away, under the effect of stage clip 76, pressing plate resilience, drive transverse axis 73 to reversely rotate, meanwhile, fork 72 is tilted gradually laterally by erectility, when guide card 71 loses the thrust of fork 72 to it, then guide card 71 tilts together along with fork 72.In the process, guide card 71 serves the effect preventing service plate from landing centring ring 32.
As shown in Figure 8, described film feeding mechanism 1 is positioned at the top of upper bolster 2, the two ends of film feeding mechanism 1 are respectively the output roller bearing 11 for exporting metal film, the recovery roller bearing 12 for Footwall drift film, then metal film is defeated from output roller bearing, pass from the below of upper bolster 2, be surrounded on again and reclaim roller bearing 12, in order to make the output speed of metal film match with the action of die shoe 3, so add between roller bearing 11 and recovery roller bearing 12 can only the unidirectional roller bearing 13 of single direction rotation exporting.
As shown in Fig. 9,10, this unidirectional roller bearing 13 is near reclaiming roller bearing 12 side, the end winding support ratchet 14 of single line roller bearing 13, and the tooth of ratchet 14 is the sidewise helical teeth that tilt, around chain 15 on ratchet 14, the upper end of chain 15 is connected with a connecting rod C16, and the lower end of chain 15 connects weight B17, and connecting rod C16 is arranged to be tilted to down, die shoe 3 is fixed in the lower end of connecting rod C16; Meanwhile, synchronous axial system is formed by chain or driving-belt between unidirectional roller bearing 13 and recovery roller bearing.In the side of unidirectional roller bearing 13, also has an adjustment roller bearing 18, regulate roller bearing 18 and unidirectional roller bearing 13 side by side near, regulating roller bearing 18 to be formed by bearing block, bearing and frame can being flexibly connected of translation, simultaneously, regulating the side of roller bearing, adjusting nut 19 is set, adjusting nut 19 is perpendicular to bearing block, by rotating adjusting nut 19, can to the movement regulating roller bearing 18 to carry out slight distance, thus regulate unidirectional roller bearing 13 and regulate between roller bearing 18 near degree, avoid skidding, to ensure power transmission between roller bearing, to ensure that film feeding process is carried out smoothly.
As shown in Figure 10, due to the helical teeth that the tooth on ratchet 14 is special shape, so, when die shoe 3 goes to the process of level from inclination, driven connecting rod C16 outward-dipping, connecting rod C16 has driven again chain 15 to rise, and the direction that chain 15 rises is relative with the direction of tooth, so chain 15 can engage with the tooth on ratchet 14 thus drive unidirectional roller bearing 13 to rotate, and then drive the action together with recovery roller bearing 12 of output roller bearing 11.When die shoe 3 after thermoprint, from horizontally rotating to the process tilted, connecting rod C16 inwardly turns, disappear to the pulling force of chain 15, and chain 15 moves downward under the Action of Gravity Field of weight B17, now, because the direction of motion of chain 15 is consistent with the direction of tooth, so chain 15 glides along the flank of tooth and can not produce engagement, unidirectional roller bearing 13 and ratchet 14 all can not rotate.
Embodiment 2:
As shown in figure 11, compared with embodiment 1, the distinctive points of the present embodiment is, actuating unit is motor, the turning cylinder of motor is formed by chain or driving-belt and another rotating disk and is in transmission connection, have a driving lever and rotating disk hinged, driving lever is again by rotating shaft other gangbar hinged simultaneously.
Specific embodiment described in literary composition is only to the explanation for example of the present invention's spirit.Those skilled in the art can make various amendment or supplement or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present invention or surmount the scope that appended claims defines.