A kind of inkjet printing mechanical platform and method of work thereof
(1) technical field:
The present invention is applicable to a kind of printing equipment, the article that are specially adapted to have regular surfaces are the printing machinery of stock, be applicable to a kind of spraying of and multiple color, also can adopt one group and many group drying unit, i.e. a kind of inkjet printing mechanical platform and method of work thereof simultaneously.
(2) background technology:
The commodity of selling on market now all are pasted with paper labels: print various patterns and be illustrated or make product attractive in appearance to attract client to product; Printed bar-code or Quick Response Code are indicated the information such as the producing country, manufacturing firm, trade name, date of manufacture of these commodity or are reached false proof purpose.Although these paper labels are beautifully printed, easily to fade and even come off through hanging, rub, meet the situations such as water, the so neither use that may affect again product attractive in appearance, make overall product feel inadequate class.The employing traditional printing, use professional forme that pattern is printed on stock, but this type of mode need to be manufactured the forme of specialty, and this type of packing also need in addition adhesive label with the more information of record reception and registration again.
The existing equipment in market is generally to spray simple numeral in ink-jet on the sheet stock or on cuboid or similar cuboid.How to spray the insoluble problem that Quick Response Code, bar code and multicolour pattern are existing markets on cuboid or similar cuboid, but a kind of inkjet printing mechanical platform of the present invention and method of work thereof are with regard to head it off.
(3) summary of the invention:
The object of the present invention is to provide a kind of inkjet printing mechanical platform and method of work thereof, be the ink jet printing platform of stock for the article with regular surfaces, mode with the noncontact ink-jet directly sprays out needed number, Quick Response Code, multicolour pattern on article, stock is cuboid or the articles of various shapes that developed by cuboid, stock is adsorbed on belt conveyor, does not need article are carried out clamping.
Technical scheme of the present invention: a kind of inkjet printing mechanical platform is characterized in that it comprises conveyer, encoder, electric eye, control module and at least one group of ink jet unit; Described encoder and electric eye all are connected with the input of control module; The output of described control module connects ink jet unit; Described ink jet unit is installed on the conveyer top.
Described conveyer comprises belt wheel, motor, drive pulley, belt conveyor and absorbing unit; Described motor is connected with drive pulley; Described drive pulley is connected with belt conveyor; Described belt conveyor is equipped with absorbing unit below working face; Between described drive pulley and absorbing unit, belt wheel is installed, and the installation site of belt wheel is higher than the installation site of drive pulley, forms one domatic; Described electric eye is installed on the top of belt wheel; Described ink jet unit is arranged on the top of belt conveyor working face; Described encoder is arranged on the power transmission shaft of drive pulley.
On described belt conveyor, through hole is arranged.
The installation site of described belt wheel is higher than the installation site 40.5mm-100mm of drive pulley.
Described electric eye fixedly mounts according to the electric eye support.
Described ink jet unit fixedly mounts according to the ink-jet support.
Described ink jet unit rear is equipped with drying unit.
Described ink jet unit quantity is 1 group to 10 groups; Every group of ink jet unit rear all is equipped with drying unit.
A kind of method of work of above-mentioned inkjet printing mechanical platform is characterized in that it comprises following job step:
(1) conveyer is sent to the electric eye place with stock, and electric eye obtains the signal that stock passes through;
(2) after the signal that electric eye seizure stock passes through, send to the control module of ink jet unit to prepare the ink-jet action signal, the signal that encoder will gather also sends to control module to make spray printing more accurate simultaneously;
(3) the belt conveyor delivering printing is to the absorbing unit place, and absorbing unit holds and is fed forward stock formation negative pressure by the through hole on belt conveyor;
(4) after the instruction of the controlled unit of ink jet unit, stock described in step (1) by the time spray to it;
(5) dry through drying unit after ink-jet is completed;
(6) repeat (1)~(5), complete the spray printing work of all stocks.
Electric eye obtains the process of the signal that stock passes through and is in described step (1): 1. the driven by motor drive pulley rotates, and belt conveyor rotates with drive pulley, and stock neatly is placed on belt conveyor and travels forward with it; 2. belt conveyor forms a slope at the belt wheel place, and when stock process belt wheel place, former and later two stocks can separate gap on top by natures, and electric eye utilizes this gap to obtain the signal that stock passes through.
Superiority of the present invention is: (1) ink jet unit does not contact with stock, avoids because contact the wearing and tearing that cause with stock; (2) can adapt to the spraying of one or more colors, but various signs and the explanations such as spray strip shape code, Quick Response Code; (3) place between neat stock and have tight all can spray accurately, applied widely.
(4) description of drawings:
Accompanying drawing is the structural representation of the related a kind of inkjet printing mechanical platform of the present invention.
Wherein, 1 is belt wheel, and 2 is motor, and 3 is encoder, and 4 is drive pulley, 5 is electric eye, and 6 is the electric eye support, and 7 is the first ink jet unit, and 8 is the first drying unit, and 9 is the second ink jet unit, 10 is the second drying unit, and 11 are the ink-jet support, and 12 is belt conveyor, and 13 is absorbing unit.
(5) specific embodiment:
Embodiment: a kind of inkjet printing mechanical platform (see photo) is characterized in that it comprises conveyer, encoder 3, electric eye 5, control module and at least one group of ink jet unit; Described encoder 3 and electric eye 5 all are connected with the input of control module; The output of described control module connects ink jet unit; Described ink jet unit is installed on the conveyer top.
Described conveyer (see photo) comprises belt wheel 1, motor 2, drive pulley 4, belt conveyor 12 and absorbing unit 13; Described motor 2 is connected with drive pulley 4; Described drive pulley 4 is connected with belt conveyor 12; Described belt conveyor 12 is equipped with absorbing unit 13 below working face; Between described drive pulley 4 and absorbing unit 13, belt wheel 1 is installed, and the installation site of belt wheel 1 is higher than the installation site of drive pulley 4, forms one domatic; Described electric eye 5 is installed on the top of belt wheel 1; Described ink jet unit is arranged on the top of belt conveyor 12 working faces; Described encoder 3 is arranged on the power transmission shaft of drive pulley 4.
On described belt conveyor 12, through hole is arranged.
The installation site of described belt wheel 1 is higher than the installation site 60mm of drive pulley.
Described electric eye 5 is according to 6 fixed installations of electric eye support.(see photo)
Described ink jet unit is according to 11 fixed installations of ink-jet support.(see photo)
Described ink jet unit rear is equipped with drying unit.(see photo)
Described ink jet unit quantity is 2 groups, i.e. the first ink jet unit 7 and the second ink jet unit 9; Described the first ink jet unit 7 rears are equipped with the first drying unit 8; Described the second ink jet unit 9 rears are equipped with the second drying unit 10.
A kind of method of work of above-mentioned inkjet printing mechanical platform is characterized in that it comprises following job step:
(1) conveyer is sent to electric eye 5 places with stock, and electric eye 5 obtains the signal that stock passes through;
(2) after the signal that electric eye 5 seizure stocks pass through, send to the control module of ink jet unit to prepare the ink-jet action signal, the signal that encoder 3 will gather also sends to control module to make spray printing more accurate simultaneously;
(3) belt conveyor 12 delivering printings are to absorbing unit 13 places, and absorbing unit 13 holds and is fed forward stock formation negative pressure by the through hole on belt conveyor 12;
(4) after the instruction of the controlled unit of ink jet unit, stock described in step (1) by the time spray to it;
(5) dry through drying unit after ink-jet is completed;
(6) repeat (1)~(5), complete the spray printing work of all stocks.
Electric eye 5 obtains the process of the signal that stock passes through and is in described step (1): 1. motor 2 drives drive pulleys 4 and rotates, and belt conveyor 12 rotates with drive pulley 4, and stock neatly is placed on belt conveyor 12 and travels forward with it; 2. belt conveyor 12 forms a slope at belt wheel 1 place, and when stock process belt wheel 1 place, former and later two stocks can separate gap on top by natures, and electric eye 5 utilizes this gap to obtain the signal that stock passes through.