CN103223769A - Drying device of packaging bag printing machine - Google Patents
Drying device of packaging bag printing machine Download PDFInfo
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- CN103223769A CN103223769A CN2013101866007A CN201310186600A CN103223769A CN 103223769 A CN103223769 A CN 103223769A CN 2013101866007 A CN2013101866007 A CN 2013101866007A CN 201310186600 A CN201310186600 A CN 201310186600A CN 103223769 A CN103223769 A CN 103223769A
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- packaging bag
- drying unit
- printing machine
- heating cabinet
- air outlet
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Abstract
The invention provides a drying device of a packaging bag printing machine, and belongs to the technical field of printing. The technical problems such as instable drying and poor drying effect of the existing drying device of the printing machine are solved. According to the drying device of the packaging bag printing machine, the printing machine comprises a rack, as well as a plurality of guide rollers and a printing box which are arranged on the rack; the drying device comprises a heating box in which a cavity is formed, as well as a fan which is arranged at one side of the heating box; both the heating box and the fan are fixed to the rack; the heating box is internally provided with a plurality of electrical heating fins; an air outlet pipe of the fan is communicated with the cavity; an air outlet is formed in the other side of the heating box; the air outlet leads to a printed surface of the packaging bag through an air delivery pipe; and a clapboard in which a plurality of through holes are formed is arranged on the air outlet. The drying device is capable of effectively preventing hot air and greatly drying the printed patterns on the packaging bag, and is simple in structure and good in drying effect.
Description
Technical field
The invention belongs to printing technology, relate to a kind of packaging bag printing machine, particularly a kind of drying unit of packaging bag printing machine.
Background technology
Printing machine is the machine of a kind of printing word and image, modern printing machine generally is made up of mechanisms such as locing up, be coated with China ink, impression, defeated paper, its operation principle is: the writings and image that will print is made forme earlier, be contained on the printing machine, China ink is coated on the place that writings and image is arranged on the forme by artificial or printing machine then, be transferred to directly or indirectly again on paper or other stocks, thereby duplicate for the identical printed matter of forme.At present, the application of printing machine on food pack also become more and more widely.
But, after food pack is printed, need dry the picture and text of printing by drying unit usually, by retrieval, as Chinese patent literature a kind of plastic-film printer heater [patent No.: ZL201120004428.5 is disclosed; Granted publication number: CN201931713U].This plastic-film printer heater, comprise blower fan, blower fan connects heating cabinet by airduct, is provided with one group of heating sheet in the described electrocaloric effect, electrocaloric effect one side connects first carrier pipe and is connected with total carrier pipe, and described total carrier pipe connects and also connects the gas heater.The beneficial effect of this plastic-film printer heater: on original heater, add the gas heater owing to adopt, still can operate when the heater in the past damages, and the gas circuit heat supply can be supplied many group printing machines in the improvement that brilliance is also being arranged aspect the low energy environmental protection.
But, adopt this plastic-film printer heater to be to use blower fan that the hot gas that is produced by heating plate is blowed, this hot gas that can exist blower fan to blow can accumulate on the printing figure message of packaging bag significantly, makes the oven dry area inhomogeneous, and drying effect is also bad.So, for those skilled in the art, be still waiting this plastic-film printer heater is improved, to solve deficiency of the prior art, this heater can better be dried, for it to reach the optimal effectiveness of oven dry.
Summary of the invention
The objective of the invention is to have the problems referred to above, proposed a kind of drying unit of packaging bag printing machine at existing technology, this drying unit have can with the printing surface of packaging bag evenly, the characteristics of stable, flash baking and good drying effect.
Purpose of the present invention can realize by following technical proposal: a kind of drying unit of packaging bag printing machine, described printing machine comprises frame, be arranged on some deflector rolls and printing box on the frame, described deflector roll be arranged in parallel mutually, described printing box is between the described deflector roll, it is characterized in that, this drying unit comprises that inside has the heating cabinet and the blower fan that is arranged on heating cabinet one side of cavity, described heating cabinet and blower fan all are fixed on the frame, be provided with some electric heating sheets in the described heating cabinet, the discharge pipe of described blower fan is connected with described cavity, the opposite side of described heating cabinet has air outlet, described air outlet leads to the printing surface of described packaging bag by wind conveying pipe, and the dividing plate with some through holes is installed on the described air outlet.
The drying unit of this packaging bag printing machine, its operation principle is such, at first packaging bag is transported in the printing box by deflector roll, the printing box prints packaging bag, then, utilize blower fan that the hot gas that is produced by electric heating sheets in the heating cabinet is transported on the printing figure message of packaging bag through wind conveying pipe, thereby it is dried, send by deflector roll at last.Just can stable and output uniformly by the dividing plate that is installed on the air outlet and has a through hole with the hot gas in the heating cabinet, thus prevent that hot gas from significantly drying the printing figure message in the packaging bag.
In the drying unit of above-mentioned packaging bag printing machine, described through hole is rounded and arrange evenly that on dividing plate the diameter of described through hole is 2～3mm.As preferably, the diameter of through hole is 2.5mm, and this through hole helps stable the passing through of hot gas that produced by electric heating sheets, and uniformly packaging bag is dried.
In the drying unit of above-mentioned packaging bag printing machine, the cross section of described dividing plate is rounded, and the thickness of described dividing plate is 0.5～1mm.As preferably, the thickness of this dividing plate is 0.6mm.
In the drying unit of above-mentioned packaging bag printing machine, the axial line of described blower fan discharge pipe and the axial line of described ventilation duct are on same the straight line.This helps blower fan can directly be blown into air outlet by the hot gas that electric heating sheets produces, and is exported by wind conveying pipe.
In the drying unit of above-mentioned packaging bag printing machine, described dividing plate adopts metal material to make.Metal material can be high temperature resistant.
In the drying unit of above-mentioned packaging bag printing machine, described dividing plate is fixed on the air outlet place of heating cabinet by screw.
In the drying unit of above-mentioned packaging bag printing machine, also be provided with temperature sensor in the described heating cabinet, be fixed with the PLC Programmable Logic Controller on the described frame, described temperature sensor links to each other by circuit with the PLC Programmable Logic Controller.The temperature of temperature sensor in can the eddy-current heating case can be controlled temperature in the heating cabinet automatically by the PLC Programmable Logic Controller, prevents that the temperature in the heating cabinet is too high.
Compared with prior art, the drying unit of this packaging bag printing machine has the following advantages: the present invention has the dividing plate of through hole by installation one on the air outlet of heating cabinet, not only can be to the hot gas uniform distribution that produces by electric heating sheets, but also can be blown to uniformly on the printing surface of packaging bag, thereby packaging bag is dried, good drying effect is significantly dried the printing figure message in the packaging bag to prevent hot gas; And simple in structure, easy for installation, production cost is low.
Description of drawings
Fig. 1 is the structural representation of this packaging bag printing machine;
Fig. 2 is a structural representation of the present invention;
Fig. 3 is the structural representation of median septum of the present invention.
Among the figure, 1, frame; 2, deflector roll; 3, printing box; 4, packaging bag; 5, heating cabinet; 6, blower fan; 7, electric heating sheets; 8, wind conveying pipe; 9, dividing plate; 9a, through hole; 10, temperature sensor; 11, PLC Programmable Logic Controller.
The specific embodiment
Below be specific embodiments of the invention and in conjunction with the accompanying drawings, technical scheme of the present invention is further described, but the present invention be not limited to these embodiment.
As shown in Figure 1, a kind of packaging bag printing machine, comprise frame 1 and printing box 3, deflector roll one, deflector roll two, deflector roll three, deflector roll four, deflector roll five and deflector roll six are installed on the frame 1 successively, and deflector roll one, deflector roll two, deflector roll three, deflector roll four, deflector roll five and deflector roll six are all by being arranged on the frame 1 that bearing is parallel to each other, printing box 3 is between deflector roll three and the deflector roll four, is used for for packaging bag 4 printing figure messages.
As shown in Figure 2, a kind of drying unit of packaging bag printing machine, comprise that inside has the heating cabinet 5 and the blower fan 6 that is arranged on heating cabinet 5 one sides of cavity, heating cabinet 5 and blower fan 6 all are fixed on the frame 1, and be provided with some electric heating sheets 7 in the heating cabinet 5, the discharge pipe of blower fan 6 is connected with cavity, and the opposite side of heating cabinet 5 has air outlet, air outlet leads to the printing surface of packaging bag 4 by wind conveying pipe 8, and the dividing plate 9 with some through hole 9a also is installed on the air outlet.The axial line of the discharge pipe of blower fan 6 and the axial line of ventilation duct are on same the straight line, and this helps blower fan 6 can directly be blown into air outlet with the hot gas that is produced by electric heating sheets 7, and by wind conveying pipe 8 outputs.
As shown in Figure 3, through hole 9a is rounded and arrange evenly that on dividing plate 9 diameter of through hole 9a is 2～3mm, as preferably, the diameter of through hole 9a is 2.5mm, and this through hole 9a helps stable the passing through of hot gas by electric heating sheets 7 generations, and uniformly packaging bag 4 is dried.The cross section of dividing plate 9 is rounded, and the thickness of dividing plate 9 is 0.5～1mm, and as preferably, the thickness of this dividing plate 9 is 0.6mm.In the present embodiment, dividing plate 9 adopts steel material to make, and with high temperature resistant, and dividing plate 9 is fixed on the air outlet place of heating cabinet 5 by screw.
As shown in Figure 2, also be provided with temperature sensor 10 in the heating cabinet 5, be fixed with PLC Programmable Logic Controller 11 on the described frame 1, described temperature sensor 10 and PLC Programmable Logic Controller 11 link to each other by circuit.Temperature sensor 10 can the eddy-current heating case temperature in 5, can control temperature in the heating cabinet 5 automatically by PLC Programmable Logic Controller 11, prevent that the temperature in the heating cabinet 5 is too high.
The drying unit of this packaging bag printing machine, its operation principle is such, at first packaging bag 4 is transported in the printing box 3 by deflector roll 2,3 pairs of packaging bags 4 of printing box are printed, then, utilize blower fan 6 that the hot gas that is produced by electric heating sheets 7 in the heating cabinet 5 is transported on the printing figure message of packaging bag 4 through wind conveying pipe 8, thereby it is dried, send by deflector roll 2 at last.Just can stable and output uniformly by the dividing plate 9 that is installed on the air outlet and has a through hole 9a with the hot gas in the heating cabinet 5, thus prevent that hot gas from significantly drying the printing figure message in the packaging bag 4.
Specific embodiment described herein only is that the present invention's spirit is illustrated.The technical staff of the technical field of the invention can make various modifications or replenishes or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present invention or surmount the defined scope of appended claims.
Although this paper has used 1, frame morely; 2, deflector roll; 3, printing box; 4, packaging bag; 5, heating cabinet; 6, blower fan; 7, electric heating sheets; 8, wind conveying pipe; 9, dividing plate; 9a, through hole; 10, temperature sensor; 11, term such as PLC Programmable Logic Controller, but do not get rid of the possibility of using other term.Using these terms only is in order to describe and explain essence of the present invention more easily; They are construed to any additional restriction all is contrary with spirit of the present invention.
Claims (7)
1. the drying unit of a packaging bag printing machine, described printing machine comprises frame (1), be arranged on some deflector rolls (2) and printing box (3) on the frame (1), described deflector roll (2) be arranged in parallel mutually, described printing box (3) is between the described deflector roll (2), it is characterized in that, this drying unit comprises that inside has the heating cabinet of cavity (5) and is arranged on the blower fan (6) of heating cabinet (5) one sides, described heating cabinet (5) and blower fan (6) all are fixed on the frame (1), be provided with some electric heating sheets (7) in the described heating cabinet (5), the discharge pipe of described blower fan (6) is connected with described cavity, the opposite side of described heating cabinet (5) has air outlet, the printing surface that described air outlet leads to described packaging bag (4) by wind conveying pipe (8), and the dividing plate (9) with some through holes (9a) is installed on the described air outlet.
2. the drying unit of packaging bag printing machine according to claim 1 is characterized in that, described through hole (9a) is rounded and in the upward even layout of dividing plate (9), the diameter of described through hole (9a) is 2～3mm.
3. the drying unit of packaging bag printing machine according to claim 1 is characterized in that, the cross section of described dividing plate (9) is rounded, and the thickness of described dividing plate (9) is 0.5～1mm.
4. according to the drying unit of claim 1 or 2 or 3 described packaging bag printing machines, it is characterized in that the axial line of described blower fan (6) discharge pipe and the axial line of described ventilation duct are on same the straight line.
5. according to the drying unit of claim 1 or 2 or 3 described packaging bag printing machines, it is characterized in that described dividing plate (9) adopts metal material to make.
6. according to the drying unit of claim 1 or 2 or 3 described packaging bag printing machines, it is characterized in that described dividing plate (9) is fixed on the air outlet place of heating cabinet (5) by screw.
7. according to the drying unit of claim 1 or 2 or 3 described packaging bag printing machines, it is characterized in that, also be provided with temperature sensor (10) in the described heating cabinet (5), be fixed with PLC Programmable Logic Controller (11) on the described frame (1), described temperature sensor (10) links to each other by circuit with PLC Programmable Logic Controller (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013101866007A CN103223769A (en) | 2013-05-17 | 2013-05-17 | Drying device of packaging bag printing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013101866007A CN103223769A (en) | 2013-05-17 | 2013-05-17 | Drying device of packaging bag printing machine |
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| CN103223769A true CN103223769A (en) | 2013-07-31 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2013101866007A Pending CN103223769A (en) | 2013-05-17 | 2013-05-17 | Drying device of packaging bag printing machine |
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| CN (1) | CN103223769A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104401123A (en) * | 2014-11-28 | 2015-03-11 | 江门市宏丰电子科技有限公司 | Efficient dryer applied to drying of ink |
| CN104441955A (en) * | 2014-11-28 | 2015-03-25 | 江门市宏丰电子科技有限公司 | Drying device applied to printing ink drying |
| CN107738506A (en) * | 2017-11-29 | 2018-02-27 | 江苏飞视文化发展有限公司 | A kind of advertisement printed paper ink Quick-air-drying device |
| CN108528030A (en) * | 2018-03-22 | 2018-09-14 | 叶财明 | A kind of printing ink drying device |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3874091A (en) * | 1971-08-06 | 1975-04-01 | Takaharu Fukumoto | Printed paper drying device for offset printing |
| CN201368656Y (en) * | 2009-01-23 | 2009-12-23 | 江苏建发科技有限公司 | Hot blast cycle oven |
| CN201989413U (en) * | 2011-03-31 | 2011-09-28 | 厦门亚太创新机器有限公司 | Plastic film drying device |
| CN202037989U (en) * | 2011-05-23 | 2011-11-16 | 瑞安市国大印刷机械有限公司 | Drying device for printing machine |
| CN202242315U (en) * | 2011-09-23 | 2012-05-30 | 瑞安市明辉机械有限公司 | Drying device of silk-screen printing machine |
| CN102615933A (en) * | 2012-04-10 | 2012-08-01 | 张玉海 | High-speed flexographic printing machine for thin films |
| CN202528579U (en) * | 2012-02-07 | 2012-11-14 | 南通环球塑料工程有限公司 | Improved plastic film printing machine heating device |
| CN202782160U (en) * | 2012-09-24 | 2013-03-13 | 福建省晋江市佶龙机械工业有限公司 | Hot air drying device |
-
2013
- 2013-05-17 CN CN2013101866007A patent/CN103223769A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3874091A (en) * | 1971-08-06 | 1975-04-01 | Takaharu Fukumoto | Printed paper drying device for offset printing |
| CN201368656Y (en) * | 2009-01-23 | 2009-12-23 | 江苏建发科技有限公司 | Hot blast cycle oven |
| CN201989413U (en) * | 2011-03-31 | 2011-09-28 | 厦门亚太创新机器有限公司 | Plastic film drying device |
| CN202037989U (en) * | 2011-05-23 | 2011-11-16 | 瑞安市国大印刷机械有限公司 | Drying device for printing machine |
| CN202242315U (en) * | 2011-09-23 | 2012-05-30 | 瑞安市明辉机械有限公司 | Drying device of silk-screen printing machine |
| CN202528579U (en) * | 2012-02-07 | 2012-11-14 | 南通环球塑料工程有限公司 | Improved plastic film printing machine heating device |
| CN102615933A (en) * | 2012-04-10 | 2012-08-01 | 张玉海 | High-speed flexographic printing machine for thin films |
| CN202782160U (en) * | 2012-09-24 | 2013-03-13 | 福建省晋江市佶龙机械工业有限公司 | Hot air drying device |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104401123A (en) * | 2014-11-28 | 2015-03-11 | 江门市宏丰电子科技有限公司 | Efficient dryer applied to drying of ink |
| CN104441955A (en) * | 2014-11-28 | 2015-03-25 | 江门市宏丰电子科技有限公司 | Drying device applied to printing ink drying |
| CN107738506A (en) * | 2017-11-29 | 2018-02-27 | 江苏飞视文化发展有限公司 | A kind of advertisement printed paper ink Quick-air-drying device |
| CN108528030A (en) * | 2018-03-22 | 2018-09-14 | 叶财明 | A kind of printing ink drying device |
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Application publication date: 20130731 |