CN103818138A - Production process and system applicable to steel plate heat transfer printing - Google Patents
Production process and system applicable to steel plate heat transfer printing Download PDFInfo
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- CN103818138A CN103818138A CN201410097190.3A CN201410097190A CN103818138A CN 103818138 A CN103818138 A CN 103818138A CN 201410097190 A CN201410097190 A CN 201410097190A CN 103818138 A CN103818138 A CN 103818138A
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Abstract
The invention discloses a production process and a system applicable to steel plate heat transfer printing. The production process and the system are applicable to continuous heat transfer printing operation of a single steel plate; a flat steel plate is fed into an operation system through a feeder to finish process steps through a washing and air-drying device, a powder spraying pretreatment device and a roll-type continuous heat transfer printing device in sequence. The process comprises the following steps: A, washing, degreasing and preprocessing the flat steel plate and air-drying the flat steel plate; B, carrying out powder spraying pretreatment on the upper surface of the flat steel plate, heating, curing and molding powder; and C, carrying out continuous heat transfer printing on the flat steel plate by using a heat transfer paper coil. Through the production process and the system, the continuous heat transfer printing of the single steel plate is realized; the continuous operation of the steel plate can be carried out; compared with a conventional platform type printing device, the production process and the system have the advantages that the transfer printing efficiency is greatly improved; the transfer printing effect is easily controlled; meanwhile, the flat steel plate does not need to be heated and cooled for multiple times; the energy is greatly saved.
Description
Technical field
The present invention relates to a kind of steel plate printing method and apparatus, especially a kind of production technology for steel plate hot transfer printing and system.
Background technology
At present, in order to beautify steel plate sheet material, conventionally use the mode of hot transfer printing at plate surface transfer pattern pattern, its method is, sheet material is placed in vacuum transfer printing bed, at the transfer paper of plate surface cover tape floral designs, start vavuum pump and bleed, allow the Silicone Rubber of transfer printing bed be pressed in tightly transfer paper outside, make transfer paper be close to the surface of sheet material, transfer printing bed is pushed in baking oven again, at 1800C-200 ℃ of temperature, heat 3-5 minute, the pattern on transfer paper will be transferred to plate surface.At least there is the shortcoming of following several respects in hot transfer apparatus like this: 1. hot transfer printing operation is discontinuous mode, needs manual operation, folding frame back and forth, and flow process is loaded down with trivial details, and quality is without guarantee, and efficiency is extremely low; 2. the normal use of hot transfer apparatus need to be set up sealing device at the folding end of upper and lower frame, and transfer printing bed is generally all larger, the frequent folding of upper and lower frame, and sealing device is very complicated, and sealing effectiveness is poor, easily becomes flat, and transfer quality is poor.
Chinese patent 200720127283.1 discloses a kind of Nesting type vacuum transfer printing machine, although done certain improvement for technique scheme, but it still adopts discrete operating type, still fail to solve traditional hot transfer technique flow process loaded down with trivial details, quality is without guarantee, the technical problem that efficiency is extremely low.
Applicant's formerly patent " a kind of steel plate belt continuous heat transfer printing process and special Continuous Heat transfer apparatus " discloses following technical scheme: steel plate belt is under hauling machine drives, steel plate belt is advanced continuously, realizes following continuous processing step successively: steel plate belt is carried out to cleaning and degreasing processing by cleaning machine, dusting device and thermal transfer device; Dust in surface to steel plate belt; Steel plate belt is heated; By heat-transferring printing paper, steel plate belt is carried out to hot transfer printing.This patent also discloses the special Continuous Heat transfer apparatus of this steel plate belt continuous heat transfer printing process, it comprises cleaning machine, dusting device and thermal transfer device, and described thermal transfer device comprises hot case, be arranged at hot transfer printing roll shaft in hot case and the draw off gear of heat-transferring printing paper; The both sides of described hot transfer printing roll shaft are respectively equipped with the importing roll shaft of steel plate belt and derive roll shaft, and described importing roll shaft, hot transfer printing roll shaft and derivation roll shaft three's axle center is " V " type and distributes.Although this patent has realized the continuous heat-transmission transfer printing operation of steel plate belt, and has obtained huge business success, is only applicable to the continuous steel plate belt of package, helpless for the monolithic steel plate generally using on market.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of Continuous Heat transfer printing process and equipment of discrete steel plate, not only realize the continuous heat-transmission transfer printing operation of monolithic steel plate, also can use steel plate belt to realize continuous operations, compared with traditional platform formula printing equipment, not only transfer efficiency greatly improves, transfer printing effect is easy to control, and has avoided the heating for multiple times of steel plate and cooling simultaneously, has saved greatly the energy.
For solving the problems of the technologies described above, the technical solution used in the present invention is:
A kind of production technology for steel plate hot transfer printing, be applicable to the Continuous Heat transfer printing operation of monolithic steel plate, it is characterized in that: steel plate 1 enters operating system by intake mechanism 2, by device for cleaning and air-drying, dust pretreating device and pair roller type continuous thermal transfer device 9, complete following processing step successively:
A, steel plate 1 is carried out to cleaning and degreasing pre-treatment, and air-dry steel plate 1;
B, to the upper surface of steel plate 1 dust pre-treatment the molding powder that is heating and curing;
C, utilize heat-transferring printing paper volume to carry out Continuous Heat transfer printing to steel plate 1;
In step C, utilize pair roller type continuous thermal transfer device 9 to carry out Continuous Heat transfer printing operation to steel plate 1, the arrival end of pair roller type continuous thermal transfer device 9 is connected use with the curing tunnel of curing room 8, after the coating on steel plate 1 is cured in curing tunnel, with the temperature of 180-220 ℃, steel plate 1 now enters pair roller type continuous thermal transfer device 9, directly carries out hot transfer printing thereby avoid reheating; The hot case 91 of pair roller type continuous thermal transfer device 9 is interior arranges at least one group of hot transfer printing pair roller 92, steel plate 1 between upper and lower roll shaft by and clamped squeezing by upper and lower roll shaft; Meanwhile, heat-transferring printing paper 11 enters between hot transfer printing pair roller 92 and is close to steel plate 1 through paper feeding shaft 93, completes hot transfer printing via the extruding of upper and lower pair roller.
Wherein, in steps A, first interior in roller brush type cold-rolled steel sheet purge chamber 3 steel plate 1 is carried out to cleaning by degreasing processing, then utilize Spray-cleaning Machine 4 to spray cleaning to steel plate 1, then by removing the unnecessary water droplet on steel plate 1 to squeezing the rubber roll 5 that anhydrates, finally utilize air-dry machine 6 to carry out air-dry processing.
Wherein, in step B, air-dry rear steel plate 1 enters powder spraying chamber 7 and dusts, with many plate width that powder spraying gun head 71 covered to steel plate 1, powder spraying gun head 71 is arranged on one and is equipped with on eccentric swing dolly, powder spraying gun head 71 swing make powder even part, powder spraying chamber 7 bottoms arrange powder recovering device 72, reclaim the molding powder that is scattered; The rear steel plate 1 that dusted enters the curing room 8 of 180-220 ℃ and brings into use carrier chain 81 to transmit with the speed of 4-6m/min, the long 80-120m in curing tunnel of curing room 8, steel plate 1, solidifying the curing levelling of realizing powder in tunnel, finally enters hot transfer printing process.
Wherein, in step C, the upper roll shaft of described hot transfer printing pair roller 92 and the roll shaft external diameter of lower roller shaft are 180mm-220mm, the outer coated thick silica gel layer of 18mm-22mm; Spacing between two groups of hot transfer printing pair rollers 92 is 360mm-440mm, and the group number of hot transfer printing pair roller 92 is 8-12 group.
Wherein, in step C, the upper roll shaft of described hot transfer printing pair roller 92 and the rotating speed of lower roller shaft are 18-22 rev/min, and linear velocity is 10-15 m/min, the long 4-8 rice of hot case 91 of pair roller type continuous thermal transfer device 9.
For a production system for steel plate hot transfer printing, it is characterized in that, its according to continuous productive process order comprise successively steel plate 1 feeding unit 2, device for cleaning and air-drying, pretreating device and pair roller type continuous thermal transfer device 9 dust; Described pair roller type continuous thermal transfer device 9 comprises hot case 91 and is arranged on the paper feeding shaft 93 of the heat-transferring printing paper 11 of hot case 91 outsides, two lateral ends relative at hot case 91 are respectively arranged with the import of steel plate and the outlet of steel plate, are arranged with the hot transfer printing pair roller 92 of many groups from import to the outlet of steel plate of steel plate; Described hot transfer printing pair roller 92 comprises the upper roll shaft and the lower roller shaft that are oppositely arranged up and down, is provided with and clamps steel plate 1 and heat-transferring printing paper 11 and make steel plate 1 and gap that heat-transferring printing paper 11 passes through between upper roll shaft and lower roller shaft.
Wherein, between described paper feeding shaft 93 and hot transfer printing pair roller 92, arrange and import guiding roll shaft 95 and derive guiding roll shaft 96 and move towards with the rolling of adjusting heat-transferring printing paper 11 to adjust the trend of heat-transferring printing paper 11 while entering hot transfer printing pair roller 92, to arrange between described hot transfer printing pair roller 92 and take-up roll 94.
Wherein, described device for cleaning and air-drying according to continuous productive process order comprise successively roller brush type cold-rolled steel sheet purge chamber 3, be arranged on the Spray-cleaning Machine 4 of steel plate 1 top, by squeeze remove unnecessary water droplet on steel plate 1 to squeezing anhydrate rubber roll 5 and air-dry machine 6, and be arranged on the conveying roll shaft 10 of steel plate 1 below.
Wherein, the pretreating device that dusts described in comprises powder spraying chamber 7 and curing room 8; The inherent steel plate of described powder spraying chamber 71 top arranges powder spraying gun head 71, and powder spraying chamber 7 bottoms arrange powder recovering device 72, and steel plate 1 below is also provided with carries roll shaft 10; Described curing room 8 for be built-in with the 50m-130m of thermal source long add heat tunnel, its inside arranges carrier chain 81.
Wherein, on the excircle of described upper roll shaft and lower roller shaft, be coated with respectively silica gel layer or heat resistance fiber layer; The group number of hot transfer printing pair roller 92 is 8-12 group.
The beneficial effect that adopts technique scheme to produce is:
1, continuous thermal transfer device of the present invention adopts plastic squeeze roll-type Continuous Heat transfer apparatus is replaced to the hot transfer apparatus of conventional desktop, make can carry out Continuous Heat transfer printing at this through the steel plate of pre-treatment, realize the continuous heat-transmission transfer printing operation of monolithic steel plate, the present invention is without complicated vacuum control equipment, equipment flowsheet is greatly simplified, be easy to carry out automation mechanized operation and control, there is great technological progress compared with the discontinuous hot transfer apparatus of conventional desktop machine!
For the hot transfer operation of Continuous Heat of monolithic steel plate, should at the uniform velocity carry steel plate, also want the transmission speed of basis steel sheet between steel plate and heat-transferring printing paper, to form targetedly specific pressure simultaneously, and this pressure is maintained to the specific time, also need to control steel plate and the temperature of heat-transferring printing paper in the time of operation simultaneously, and, the transmission speed of steel plate, pressure between steel plate and heat-transferring printing paper with contact duration, and the key element such as the processing temperature of steel plate and heat-transferring printing paper is interrelated interactional, as long as one of them key element goes wrong, just can cause the failure of whole hot transfer printing operation, must carry out absolute accurate design and control to above-mentioned each parameter for this reason.Meanwhile, the board-like hot transfer printing heating pressurization duration of common table conventionally all will be at 60s even more than 120s, and whole process steel plate belt, heat-transferring printing paper, heating pressurizer are at all inactive, otherwise are easy to cause stamp failure; Roller shaft type stamp is difficult to guarantee the so long persistent pressure time.Above-mentioned these technical barriers are perplexing technology and the research staff of industry always, are difficult to solve! Therefore, be also to adopt platform vacuum heat transfer machine for the hot transfer printing operation of monolithic steel plate always, do not break through for a long time.
In this case, the present invention, by a large amount of theory analysises and experimental study, has overcome above-mentioned technical barrier through multinomial innovative design.The present invention adopts pair roller type continuous thermal transfer device, it comprises many groups of hot transfer printing pair rollers that are arranged in hot case, this hot transfer printing pair roller comprises the upper roll shaft and the lower roller shaft that are set up in parallel up and down, and upper and lower pair roller periphery all arranges silica gel layer, steel plate is upper, between lower roller shaft by and by upper, lower roller shaft clamps squeezing, so just to Extruded roller, by " transmission of steel plate " and " pressure between steel plate and heat-transferring printing paper ", the two combines in utilization, in the structure of pair roller type continuous thermal transfer device, also comprise the draw off gear of heat-transferring printing paper, this draw off gear comprises the paper feeding shaft and the take-up roll that are arranged on hot case outside, heat-transferring printing paper enters between hot transfer printing pair roller and is close to steel plate through paper feeding shaft, via upper, the extruding of lower pair roller completes hot transfer printing.Meanwhile, the roll shaft external diameter that roll shaft and lower roller shaft are set is 180mm-220mm, the outer coated thick silica gel layer of 18mm-22mm, spacing between two groups of hot transfer printing pair rollers is 360mm-440mm, the group number of hot transfer printing pair roller is 8-12 group, and the long 4-8 rice of hot case of pair roller type continuous thermal transfer device is set simultaneously, and in hot case, constant insulation is within the scope of 180 ℃-220 ℃, on hot transfer printing pair roller, the rotating speed of roll shaft and lower roller shaft is 18-22 rev/min, and linear velocity is 10-15 m/min.The design of these parameters is that applicant obtains by arduous theory analysis and a large amount of experimental studies, also be the critical technical parameter of realizing the transfer printing of monolithic steel plate Continuous Heat, the mutual cooperation of these technical matters can solve the transfer printing of monolithic steel plate Continuous Heat time, face " pressure between steel plate transmission speed, steel plate and heat-transferring printing paper with contact duration; and processing temperature " etc. the interactional problem of multiplephase mutual correlation, reach hot transfer printing effect best, that also save most the energy simultaneously.
2, powder spraying chamber of the present invention bottom arranges powder recovering device, can reclaim the powder not cementing on steel plate, is beneficial to conservation.
3, curing room of the present invention be built-in with the 80m-130m of thermal source long add heat tunnel, can guarantee to spray to molding powder stable curing on steel plate to steel plate, to guarantee hot transfer printing effect, simultaneously, this adds heat tunnel and is directly connected with follow-up hot transfer apparatus, thereby avoided steel plate in the time entering hot transfer printing process, to carry out post bake, this,, compared with traditional platform-type hot transfer printing operation, has saved the energy greatly.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the present invention is further detailed explanation.
Fig. 1 is the structural representation of a specific embodiment of the present invention.
Fig. 2 is the partial enlarged drawing of pair roller type continuous thermal transfer device in Fig. 1.
In figure: 1, steel plate; 2, feeding unit; 3, roller brush type cold-rolled steel sheet purge chamber; 4, Spray-cleaning Machine; 5, to squeezing the rubber roll that anhydrates; 6, air-dry machine; 7, powder spraying chamber; 71, powder spraying gun head; 72, powder recovering device; 8, curing room; 81, carrier chain; 9, pair roller type continuous thermal transfer device; 91, hot case; 92, hot transfer printing pair roller; 93, paper feeding shaft; 94, take-up roll; 95, import guiding roll shaft; 96, derive guiding roll shaft; 97, heater; 10, carry roll shaft; 11, heat-transferring printing paper.
The specific embodiment
Referring to accompanying drawing, the present invention is applicable to the Continuous Heat transfer printing operation of monolithic steel plate, the present invention according to continuous productive process order comprise successively steel plate 1 feeding unit 2, device for cleaning and air-drying, pretreating device and pair roller type continuous thermal transfer device 9 dust; Device for cleaning and air-drying according to continuous productive process order comprise successively roller brush type cold-rolled steel sheet purge chamber 3, be arranged on the Spray-cleaning Machine 4 of steel plate 1 top, by squeeze remove unnecessary water droplet on steel plate 1 to squeezing anhydrate rubber roll 5 and air-dry machine 6, and be arranged on the conveying roll shaft 10 of steel plate 1 below; The pretreating device that dusts comprises powder spraying chamber 7 and curing room 8; The inherent steel plate of powder spraying chamber 71 top arranges powder spraying gun head 71, and powder spraying chamber 7 bottoms arrange powder recovering device 72, and steel plate 1 below is also provided with carries roll shaft 10; Curing room 8 for be built-in with the 80m-130m of thermal source long add heat tunnel, its inside arranges carrier chain 81; Pair roller type continuous thermal transfer device 9 comprises hot case 91 and is arranged at least one group of hot transfer printing pair roller 92 in hot case 91, this hot transfer printing pair roller 92 comprises the upper roll shaft and the lower roller shaft that are set up in parallel up and down, and steel plate 1 passes through and clamped squeezing by upper and lower roll shaft between upper and lower roll shaft; In the structure of pair roller type continuous thermal transfer device 9, also comprise the draw off gear of heat-transferring printing paper 11, this draw off gear comprises the paper feeding shaft 93 and the take-up roll 94 that are arranged on hot case 91 outsides, heat-transferring printing paper 11 enters between hot transfer printing pair roller 92 and is close to steel plate 1 through paper feeding shaft 93, completes hot transfer printing via the extruding of upper and lower pair roller; Upper and lower roll shaft is adjusted thrust in bearing box position with M20 bolt, and the roll shaft external diameter of upper roll shaft and lower roller shaft is 200mm, and axle diameter is 80mm, the outer coated thick silica gel layer of 20mm; Spacing between two groups of hot transfer printing pair rollers 92 is 400mm, and the group number of hot transfer printing pair roller 92 is 10 groups; Between paper feeding shaft 93 and hot transfer printing pair roller 92, arrange and import guiding roll shaft 95 and derive guiding roll shaft 96 and move towards with the rolling of adjusting heat-transferring printing paper 11 to adjust the trend of heat-transferring printing paper 11 while entering hot transfer printing pair roller 92, to arrange between hot transfer printing pair roller 92 and take-up roll 94; In hot case 91, be provided with heater 97, on hot case 91 tank walls, warming layer be set.
Operation principle of the present invention is: continuous thermal transfer device of the present invention adopts plastic squeeze roll-type Continuous Heat transfer apparatus is replaced to the hot transfer apparatus of conventional desktop, make can carry out Continuous Heat transfer printing at this through the steel plate of pre-treatment, not only realize the continuous heat-transmission transfer printing operation of monolithic steel plate, also realized the continuous heat-transmission transfer printing operation of steel plate belt.The present invention is without complicated vacuum control equipment, and equipment flowsheet is greatly simplified, and is easy to carry out automation mechanized operation and control, has great technological progress compared with the discontinuous hot transfer apparatus of conventional desktop machine! when use, steel plate enters pretreatment procedure, through degreasing, after cleaning, carry out air-dry, after air-dry, entering powder spraying chamber dusts, with 6 spray guns to cover the plate width of 1 meter, spray gun is arranged on one and is equipped with on eccentric swing dolly, 6 spray guns in the time swinging, can make powder more even part, powder spraying chamber has a connecting hole to be connected with the powder recovery system of a set of routine, recovery drops on the powder on steel plate, then enter the curing tunnel of 200 ℃ with 5m/min speed, solidify tunnel L100 rice × W1.5 rice, interior high 1.5 meters, insulation thickness 150mm, available electrothermal tube heating, or be connected with hot-air system, steel plate before entering can move on the conveying roller of multiple rotations, enter behind tunnel, the transmission of use carrier chain, solidify levelling with 20min by powder after solidifying tunnel with 5m/min speed in the presence of the steel plate after powder, then constant speed enters pair roller type continuous thermal transfer device 9 and carries out transfer printing process.The arrival end of pair roller type continuous thermal transfer device 9 is connected use with curing tunnel, curing tunnel generally reaches 50-130 rice, after curing of coatings on steel plate is good, has had the temperature of 200 ℃, at this moment enter pair roller type continuous thermal transfer device 9, fast saved again the energy reheating; The roll shaft up and down of pair roller type continuous thermal transfer device 9 drives with 4.0 kilowatt motor reductors respectively, upper roll shaft is together in series with 10A chain, lower roller shaft is together in series with 10A chain, 20 revs/min of rotating speeds, linear velocity is about 12.5 ms/min, 6 meters of the interior length of hot case 91,1.5 meters of inner widths, interior high 1.5 meters, insulation bed thickness 150mm, heating source is electric hot plate, or be connected with hot-air system, the interior constant insulation of hot case 91 within the scope of 180 ℃-220 ℃, steel plate and steel plate longitudinal separation 50mm, hourly output is about 360 plates.
Foregoing description only proposes as the enforceable technical scheme of the present invention, not as the Single restriction condition to its technical scheme itself.
Claims (10)
1. the production technology for steel plate hot transfer printing, be applicable to the Continuous Heat transfer printing operation of monolithic steel plate, it is characterized in that: steel plate (1) enters operating system by intake mechanism (2), by device for cleaning and air-drying, dust pretreating device and pair roller type continuous thermal transfer device (9), complete following processing step successively:
A, steel plate (1) is carried out to cleaning and degreasing pre-treatment, and air-dry steel plate (1);
B, to the upper surface of steel plate (1) dust pre-treatment the molding powder that is heating and curing;
C, utilize heat-transferring printing paper volume to carry out Continuous Heat transfer printing to steel plate (1);
In step C, utilize pair roller type continuous thermal transfer device (9) to carry out Continuous Heat transfer printing operation to steel plate (1), the arrival end of pair roller type continuous thermal transfer device (9) is connected use with the curing tunnel of curing room (8), after the coating on steel plate (1) is cured in curing tunnel, with the temperature of 180-220 ℃, steel plate (1) now enters pair roller type continuous thermal transfer device (9), directly carries out hot transfer printing thereby avoid reheating; In the hot case (91) of pair roller type continuous thermal transfer device (9), at least one group of hot transfer printing pair roller (92) is set, steel plate (1) passes through and is clamped squeezing by upper and lower roll shaft between upper and lower roll shaft; Meanwhile, heat-transferring printing paper (11) enters between hot transfer printing pair roller (92) and is close to steel plate (1) through paper feeding shaft (93), completes hot transfer printing via the extruding of upper and lower pair roller.
2. a kind of production technology for steel plate hot transfer printing according to claim 1, it is characterized in that: in steps A, first in roller brush type cold-rolled steel sheet purge chamber (3), steel plate (1) is carried out to cleaning by degreasing processing, then utilize Spray-cleaning Machine (4) to spray cleaning to steel plate (1), then by removing the unnecessary water droplet on steel plate (1) to squeezing the rubber roll (5) that anhydrates, finally utilize air-dry machine (6) to carry out air-dry processing.
3. a kind of production technology for steel plate hot transfer printing according to claim 1, it is characterized in that: in step B, air-dry rear steel plate (1) enters powder spraying chamber (7) and dusts, with many plate width that powder spraying gun head (71) covered to steel plate (1), powder spraying gun head (71) is arranged on one and is equipped with on eccentric swing dolly, powder spraying gun head (71) swing make powder even part, powder spraying chamber (7) bottom arranges powder recovering device (72), reclaims the molding powder that is scattered; The rear steel plate (1) that dusted enters the curing room (8) of 180-220 ℃ and brings into use carrier chain (81) to transmit with the speed of 4-6m/min, the long 80-120m in curing tunnel of curing room (8), steel plate (1), solidifying the curing levelling of realizing powder in tunnel, finally enters hot transfer printing process.
4. a kind of production technology for steel plate hot transfer printing according to claim 1, is characterized in that: in step C, the upper roll shaft of described hot transfer printing pair roller (92) and the roll shaft external diameter of lower roller shaft are 180mm-220mm, the outer coated thick silica gel layer of 18mm-22mm; Spacing between two groups of hot transfer printing pair rollers (92) is 360mm-440mm, and the group number of hot transfer printing pair roller (92) is 8-12 group.
5. a kind of production technology for steel plate hot transfer printing according to claim 4, it is characterized in that: in step C, the upper roll shaft of described hot transfer printing pair roller (92) and the rotating speed of lower roller shaft are 18-22 rev/min, linear velocity is 10-15 m/min, the long 4-8 rice of hot case (91) of pair roller type continuous thermal transfer device (9).
6. for a production system for steel plate hot transfer printing, it is characterized in that, its according to continuous productive process order comprise successively steel plate (1) feeding unit (2), device for cleaning and air-drying, pretreating device and pair roller type continuous thermal transfer device (9) dust; Described pair roller type continuous thermal transfer device (9) comprises hot case (91) and is arranged on the paper feeding shaft (93) of the outside heat-transferring printing paper (11) of hot case (91), two lateral ends relative at hot case (91) are respectively arranged with the import of steel plate and the outlet of steel plate, are arranged with the hot transfer printing pair roller of many groups (92) from import to the outlet of steel plate of steel plate; Described hot transfer printing pair roller (92) comprises the upper roll shaft and the lower roller shaft that are oppositely arranged up and down, is provided with and clamps steel plate (1) and heat-transferring printing paper (11) and make steel plate (1) and gap that heat-transferring printing paper (11) passes through between upper roll shaft and lower roller shaft.
7. a kind of production system for steel plate hot transfer printing according to claim 6, it is characterized in that: between described paper feeding shaft (93) and hot transfer printing pair roller (92), arrange and import the trend of guiding roll shaft (95) while entering hot transfer printing pair roller (92) to adjust heat-transferring printing paper (11), between described hot transfer printing pair roller (92) and take-up roll (94), arranging derives guiding roll shaft (96) and move towards with the rolling of adjusting heat-transferring printing paper (11).
8. a kind of production system for steel plate hot transfer printing according to claim 6, it is characterized in that: described device for cleaning and air-drying according to continuous productive process order comprise successively roller brush type cold-rolled steel sheet purge chamber (3), be arranged on the Spray-cleaning Machine (4) of dull and stereotyped steel plate (1) top, by squeeze remove the upper unnecessary water droplet of dull and stereotyped steel plate (1) to squeezing anhydrate rubber roll (5) and air-dry machine (6), and be arranged on the conveying roll shaft (10) below dull and stereotyped steel plate (1).
9. a kind of production system for steel plate hot transfer printing according to claim 6, is characterized in that: described in the pretreating device that dusts comprise powder spraying chamber (7) and curing room (8); The inherent dull and stereotyped steel plate of described powder spraying chamber (7) (1) top arranges powder spraying gun head (71), and powder spraying chamber (7) bottom arranges powder recovering device (72), and dull and stereotyped steel plate (1) below is also provided with carries roll shaft (10); Described curing room (8) for be built-in with the 50m-130m of thermal source long add heat tunnel, its inside arranges carrier chain (81).
10. a kind of production system for steel plate hot transfer printing according to claim 6, is characterized in that: on the excircle of described upper roll shaft and lower roller shaft, be coated with respectively silica gel layer or heat resistance fiber layer; The group number of hot transfer printing pair roller (92) is 8-12 group.
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| CN104108234A (en) * | 2014-08-04 | 2014-10-22 | 湖州宏鑫绸厂 | Spraying device for cold transfer printing machine |
| CN104163045A (en) * | 2014-07-23 | 2014-11-26 | 浙江工业大学 | Printing device of thermosensitive and thermal-transfer-printing printer |
| CN106364203A (en) * | 2016-08-30 | 2017-02-01 | 江阴市黄山船舶配件有限公司 | Thermal transfer printing process for steel plate accessory of ship |
| CN107185759A (en) * | 2017-03-31 | 2017-09-22 | 南通普瑞特机械有限公司 | A kind of production line for coating steel plate |
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| CN104108234A (en) * | 2014-08-04 | 2014-10-22 | 湖州宏鑫绸厂 | Spraying device for cold transfer printing machine |
| CN106364203A (en) * | 2016-08-30 | 2017-02-01 | 江阴市黄山船舶配件有限公司 | Thermal transfer printing process for steel plate accessory of ship |
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| CN110722892A (en) * | 2019-11-29 | 2020-01-24 | 晋江市华联印铁制罐有限公司 | A kind of tinplate printing process |
| CN113002138A (en) * | 2021-03-05 | 2021-06-22 | 肇庆威尼托机械有限公司 | Automatic fossil stone printing mechanism |
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