A kind of upper mounting plate that cooling device is arranged
(1) technical field:
The utility model is applicable to printing machinery, is particularly useful for printing the upper mounting plate that heating part is arranged on the equipment of back, promptly a kind of upper mounting plate that cooling device is arranged.
(2) background technology:
Seal back equipment adds in part has the process that needs heat temperature raising man-hour usually, when especially thermoprint is worked, (so-called thermoprint is meant under certain temperature and pressure the technical process of electrochemical aluminum foil thermoprint to the stock surface).Heating plate that extensively adopts on the hot stamping equipment and upper mounting plate (workbench) though between thermal insulation layer is arranged; But the part heat still can continue to conduct to upper mounting plate; Conduct to big wallboard and other parts that are connected with the upper mounting plate both sides through upper mounting plate again; Cause correlated parts because the thermal deformation that causes of temperature height, the precision that thermal deformation can have influence on equipment again when carrying out thermoprint or pressing protruding work.How further to stop the heat transmission to guarantee that machining accuracy is a problem of seal back equipment, but be the difficult problem that necessary solution, urgent need solve.
Many unfavorable factors of existing in sum mechanism, invent a kind of simple in structure, be easy to realize that and the problem of thermoprint precision reduction can solve the equipment that is caused by the temperature raising and carry out processing technology the time just seems necessary.
(3) utility model content:
The purpose of the utility model is to design a kind of upper mounting plate that cooling device is arranged; It can solve the deficiency of prior art; Through the cooling medium further conduction of temperature to the upper mounting plate of blocking-up heating plate that in the passage of cooling layer, circulates; Reduce the distortion of the correlated parts such as upper mounting plate that cause owing to the temperature rising, thereby guarantee machining accuracy.
The technical scheme of the utility model: a kind of upper mounting plate that cooling device is arranged, it comprises upper mounting plate, thermal insulation layer and zone of heating, it is characterized in that has cooling layer between upper mounting plate and thermal insulation layer; In the said cooling layer cooling medium is arranged.
Said cooling layer and upper mounting plate are an integral body, and promptly the upper mounting plate machined has groove, and cooling medium is circulate in groove.
Said cooling layer is an independent sector, is installed between upper mounting plate and the thermal insulation layer, and there is groove cooling layer inside, and cooling medium is circulate in groove.
There are cooling medium inlet and cooling medium outlet in said cooling layer side.
Said cooling medium is a liquid.
Said thermal insulation layer is threaded with zone of heating; The plane cooperates with the thermal insulation layer lower plane on the zone of heating; The plane cooperates on zone of heating lower plane and the honeycomb plate.
Said a kind of upper mounting plate that cooling device arranged is installed in the main frame portion of printing machinery, and corresponding with the lower platform that is installed in main frame portion; Said printing machinery also comprises defeated paper portion, aluminium foil, chain, thermoprint portion, tooth row and collection portion; The output of said defeated paper portion connects main frame portion; Said aluminium foil passes between upper mounting plate and the lower platform; Said tooth row is connected on the chain; Said main frame portion is installed on before the thermoprint portion; Said thermoprint portion rear portion is connected with collection portion; Said chain forms closed loop through main frame portion, thermoprint portion, collection portion.
The course of work of the utility model: (1) cooling fluid constantly gets into cooling medium inlet, circulates in the groove of cooling fluid in cooling layer, flows out constantly circulation by the cooling medium outlet again; (2) zone of heating begins heat temperature raising, and temperature conduction is to thermal insulation layer, and thermal insulation layer absorption portion heat waste heat continues conduction; (3) heat conducts to the cooling layer bottom, because the continuous circulation of cooling fluid dissipates heat, has blocked the continuation conduction of temperature to upper mounting plate; (4) zone of heating continues the temperature rising, conducts to the honeycomb plate, makes its temperature reach operating temperature.Said a kind of method of work that the upper mounting plate of cooling device is arranged, further comprising the steps of: paper is delivered to main frame portion by defeated paper portion; Tooth row on the chain will be delivered to the paper of main frame portion and hold in the month; Paper is in the work of accomplishing between the upper mounting plate of main frame portion and the lower platform on aluminium foil thermoprint to the paper that is transported to main frame portion by thermoprint portion; Tooth row holds paper through thermoprint portion in the month is delivered to the completion collection work of collection portion.
The superiority of the utility model is: 1, further reduce the heat conduction of zone of heating to upper mounting plate, reduce the thermal deformation of upper mounting plate and correlated parts thereof, guarantee stabilization of equipment performance, raising equipment thermoprint etc. adds the precision in man-hour; 2, simple in structure, be easy to realize, easy to operate.
(4) description of drawings:
Fig. 1 is the related a kind of structural representation that the upper mounting plate of cooling device is arranged of the utility model.
Fig. 2 is the related a kind of a kind of embodiment sketch map that the upper mounting plate of cooling device is arranged of the utility model.
Wherein: 1-1 is a upper mounting plate, and 1-2 is a cooling layer, and 1-3 is a thermal insulation layer, and 1-4 is a zone of heating, and 1-5 is the honeycomb plate, and 1-6 is a cooling medium inlet, and 1-7 is the cooling medium outlet; 2-1 is defeated paper portion, and 2-2 is an aluminium foil, and 2-3 is a main frame portion, and 2-4 is a chain, and 2-5 is a thermoprint portion, and 2-6 is tooth row, 2-7 collection portion, and 2-8 is a lower platform.
(5) specific embodiment:
Embodiment: a kind of upper mounting plate (seeing Fig. 1, Fig. 2) that cooling device is arranged, it comprises upper mounting plate 1-1, thermal insulation layer 1-3 and zone of heating 1-4, it is characterized in that has cooling layer 1-2 between upper mounting plate 1-1 and thermal insulation layer 1-3; In the said cooling layer 1-2 cooling medium is arranged.
Said cooling layer 1-2 is an independent sector, is installed between upper mounting plate 1-1 and the thermal insulation layer 1-3, and there is groove cooling layer 1-2 inside, and cooling medium is circulate in groove.(seeing Fig. 1, Fig. 2)
There are cooling medium inlet 1-6 and cooling medium outlet 1-7 in said cooling layer 1-2 side.(seeing Fig. 1, Fig. 2)
Said cooling medium is a liquid.
Said thermal insulation layer 1-3 is threaded with zone of heating 1-4; Zone of heating 1-4 goes up the plane and cooperates with thermal insulation layer 1-3 lower plane; Zone of heating 1-4 lower plane is gone up the plane with honeycomb plate 1-5 and is cooperated.(seeing Fig. 1, Fig. 2)
Said a kind of upper mounting plate that cooling device arranged is installed in the 2-3 of main frame portion of printing machinery, and corresponding with the lower platform 2-8 that is installed in the 2-3 of main frame portion; Said printing machinery also comprises the defeated 2-1 of paper portion, aluminium foil 2-2, chain 2-4, the 2-5 of thermoprint portion, tooth row 2-6 and the 2-7 of collection portion; The output of the said defeated paper 2-1 of portion connects the main frame 2-3 of portion; Said aluminium foil 2-2 passes between upper mounting plate 1-1 and the lower platform 2-8; Said tooth row 2-6 is connected on the chain 2-4; The said main frame 2-3 of portion is installed on before the 2-5 of thermoprint portion; Said thermoprint portion 2-5 rear portion is connected with the 2-7 of collection portion; Said chain 2-4 forms closed loop through the 2-3 of main frame portion, the 2-5 of thermoprint portion, the 2-7 of collection portion.(see figure 2)
The course of work of present embodiment: (1) cooling fluid constantly gets into cooling medium inlet 1-6, circulates in the groove of cooling fluid in cooling layer 1-2, flows out constantly circulation by cooling medium outlet 1-7 again; (2) zone of heating 1-4 begins heat temperature raising, and temperature conduction is to thermal insulation layer 1-3, and thermal insulation layer 1-3 absorption portion heat waste heat continues conduction; (3) heat conducts to cooling layer 1-2 bottom, because the continuous circulation of cooling fluid dissipates heat, has blocked the continuation conduction of temperature to upper mounting plate 1-1; (4) zone of heating 1-4 continues the temperature rising, conducts to honeycomb plate 1-5, makes its temperature reach operating temperature.Further comprising the steps of: paper is delivered to the 2-3 of main frame portion by the defeated 2-1 of paper portion; Tooth row 2-6 on the chain 2-4 will be delivered to the paper of the 2-3 of main frame portion and hold in the month; Paper is in the work of accomplishing between the upper mounting plate 1-1 of the 2-3 of main frame portion and the lower platform 2-8 on aluminium foil 2-2 thermoprint to the paper that is transported to the 2-3 of main frame portion by the 2-5 of thermoprint portion; Tooth row 2-6 holds paper through the 2-5 of thermoprint portion in the month is delivered to the 2-7 of collection portion completion collection work.