CN102815574A - Air knife mechanism for folding machine - Google Patents
Air knife mechanism for folding machine Download PDFInfo
- Publication number
- CN102815574A CN102815574A CN2012103260618A CN201210326061A CN102815574A CN 102815574 A CN102815574 A CN 102815574A CN 2012103260618 A CN2012103260618 A CN 2012103260618A CN 201210326061 A CN201210326061 A CN 201210326061A CN 102815574 A CN102815574 A CN 102815574A
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- CN
- China
- Prior art keywords
- nozzle
- air
- folding
- knife mechanism
- air knife
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H45/00—Folding thin material
- B65H45/12—Folding articles or webs with application of pressure to define or form crease lines
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2406/00—Means using fluid
- B65H2406/10—Means using fluid made only for exhausting gaseous medium
- B65H2406/12—Means using fluid made only for exhausting gaseous medium producing gas blast
- B65H2406/122—Nozzles
Abstract
The invention discloses an air knife mechanism for a folding machine. The air knife mechanism comprises a spray nozzle, an air pipe, a control device, a support frame and an air supply device, wherein the air supply device supplies an air source for the spray nozzle through the air pipe; the control device controls an air path to be opened or closed; the spray nozzle is mounted on the support frame; and a spray hole of the spray nozzle is thin-strip-shaped, and is formed on a corresponding folding gap of the folding machine. By virtue of the structure, the folding speed can be enhanced, the impact force is reduced, and the air knife mechanism has the advantages of simple structure, low cost and environmental friendliness.
Description
Technical field
The present invention relates to print field, particularly the air knife mechanism of folding machine.
Background technology
In adhesive bookbinding was produced, folding was first procedure.Present existing knife folding machine is through jack knife paper to be pressed in the middle of the counterrotating pile folding roller, accomplishes one time the folding process.The folding speed of this folding mode depends on the speed of jack knife, but the lifting of jack knife speed can bring the increasing of vibration, and vibration adds conference reduction folding precision, increases equipment failure rate, reduces equipment life.Simultaneously, jack knife and driving device all are that metal is processed, and quality is bigger, thereby bigger inertia is arranged.In the crank motion process, when changing sense of motion, just can produce periodic vibration, reduced the folding precision, noise is also bigger.
Summary of the invention
In view of this, the objective of the invention is to propose a kind of air knife mechanism that is used for folding machine, can improve folding speed, reduce impulsive force, simple in structure, with low cost and environmental protection simultaneously.
Based on above-mentioned purpose, the present invention provides a kind of air knife mechanism that is used for folding machine, and it comprises nozzle, tracheae, control setup, bracing frame and gas feeder; Said gas feeder provides source of the gas through said tracheae to said nozzle; Said control setup is controlled opening or closing of gas circuit;
Wherein said nozzle is installed on the support frame as described above, and the air nozzle of said nozzle is elongated strip, and said air nozzle is arranged on the folding slit of corresponding said folding machine.
Alternatively; Said control setup comprises photoelectric detection system and electromagnetic valve; Said photoelectric detection system is arranged on to detect treats that paper folding opens folding place that gets into said folding machine, and said electromagnetic valve receives the signal of said photoelectric detection system, and gas circuit is opened or closed.
Further, said electromagnetic valve is a two-position two-way solenoid valve.
Alternatively, the air nozzle length of said nozzle is about 50mm-60mm, and width is about 0.5mm-1.5mm.
Further, the air nozzle length of said nozzle is about 58mm, and width is about 1mm.
Alternatively, the vertical distance on the top, folding slit of the said folding machine of the air nozzle of said nozzle distance is about 30mm-35mm.
Alternatively, at least 3 nozzles are installed on the support frame as described above.
The arrangement that is in line of the air nozzle of said at least 3 nozzles of installing on the support frame as described above further.
Saidly can find out that the air knife mechanism that is used for folding machine provided by the invention is provided with nozzle from top, and the air nozzle of said nozzle is elongated strip, is arranged on the folding slit of corresponding said folding machine.Thereby, utilize the gas folding platen of nozzle ejection to open, can reduce folding vibration and impulsive force greatly, the service life of improving equipment simultaneously.
Description of drawings
Fig. 1 is used for the air knife mechanism structural representation of folding machine for the embodiment of the invention;
Fig. 2 is used for the air knife mechanism rigging position structural representation of folding machine for the embodiment of the invention.
The specific embodiment
For making the object of the invention, technical scheme and advantage clearer, below in conjunction with specific embodiment, and with reference to accompanying drawing, to further explain of the present invention.
With reference to Fig. 1, the air knife mechanism structural representation that is used for folding machine according to an embodiment of the invention is shown, the said air knife mechanism that is used for folding machine comprises nozzle 1, tracheae 2, control setup, bracing frame 3 and gas feeder; Said gas feeder provides source of the gas through tracheae 2 to nozzle 1; Said control setup is controlled opening or closing of gas circuit; Nozzle 1 is installed on the bracing frame 3, and the air nozzle of nozzle 1 is elongated strip, and said air nozzle is arranged on the folding slit of corresponding said folding machine.Thereby, guarantee that the air-flow of said nozzle ejection can be pressed into paper in the said folding slit rapidly and accurately.
In one embodiment of the invention; Said control setup comprises photoelectric detection system and electromagnetic valve; Said photoelectric detection system is arranged on to detect treats that paper folding opens folding place that gets into said folding machine; Said electromagnetic valve receives the signal of said photoelectric detection system, and gas circuit is opened or closed.Preferably, said electromagnetic valve is a two-position two-way solenoid valve 4.
In addition, on bracing frame 3, at least 3 nozzles 1 can be installed, the arrangement that is in line of the air nozzle of at least 3 nozzles 1 of being installed.Preferably, bracing frame 3 is provided with 6 nozzles 1, and each nozzle 1 all links to each other with gas feeder through tracheae 2 respectively, is provided with valve 4 with each nozzle 1 corresponding tracheae 2, and valve 4 all is installed on the bracing frame 3.Certainly, be not limited to this kind installation and method to set up.Said gas feeder also can adopt air pump, because folding machine itself is furnished with air pump, therefore adopts the air pump air feed more convenient.
With reference to Fig. 2, the rigging position structural representation of the air knife mechanism that is used for folding machine according to another embodiment of the present invention is shown.In one embodiment of the invention, the said air knife mechanism that is used for folding machine is installed between two folding rollers 5 of said folding machine on the slit, and the vertical distance on the top, folding slit of the said folding machine of the air nozzle of said nozzle distance is 30mm-35mm.Preferably, the air nozzle length of said nozzle is 50mm-60mm, preferably, and between 50mm-52mm, or between 52mm-54mm, or between 54mm-56mm, or between 56mm-58mm, or between 58mm-60mm, in the present embodiment, length is 58mm.Preferably, the air nozzle width of said nozzle is 0.5mm-1.5mm, preferably; Between 0.5mm-0.8mm, or between 0.8mm-1.1mm, or between 1.1mm-1.4mm; Or between 1.4mm-1.5mm, in the present embodiment, the air nozzle width of said nozzle is about 1mm.
Need to prove that also in one embodiment of the invention, the working process of the said air knife mechanism that is used for folding machine is following: control in gas circuit; Use two-position two-way solenoid valve, adopt the mode of automatically controlled cutter, the Photoelectric Detection head is installed on the paper bail of said folding machine; When paper passed through from the Photoelectric Detection subfacies, said Photoelectric Detection hair went out signal, made said two-position two-way solenoid valve energising; Gas circuit is opened, and air is opened by the paper folding of treating that said nozzle blows to the below, treats that paper folding is opened under the effect of the power of blowing downwards to bend; Get among the slit between two folding rollers of said folding machine, accomplish last folding work by said two folding rollers.
Can find out that from top description the air knife mechanism that is used for folding machine of the present invention has creatively proposed to accomplish with air knife mechanism the function of folding machine jack knife, utilize the pencil high pressure gas to carry out folding, improve folding speed; Because the gas of nozzle ejection is one-way movement, thereby avoid the vibration that causes by crank motion, greatly reduced impulsive force; And, when improving folding speed, can not reduce the folding precision yet, make equipment failure rate and noise significantly reduce, improved equipment life; And working medium is gas, with low cost and environmental protection.In addition, the control setup of the said air knife mechanism setting that is used for folding machine can have been saved resource effectively to the opening or close and control of gas circuit; The air nozzle length of said nozzle and the setting of width, and the setting of top, the folding slit distance of said air nozzle and said folding machine can improve the folding effect; The whole said air knife mechanism that is used for folding machine is simple in structure, light, and installation and maintenance are also easy.
The those of ordinary skill in affiliated field is to be understood that: the above is merely specific embodiment of the present invention; Be not limited to the present invention; All within spirit of the present invention and principle, any modification of being made, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (8)
1. an air knife mechanism that is used for folding machine is characterized in that, comprises nozzle, tracheae, control setup, bracing frame and gas feeder; Said gas feeder provides source of the gas through said tracheae to said nozzle; Said control setup is controlled opening or closing of gas circuit;
Wherein said nozzle is installed on the support frame as described above, and the air nozzle of said nozzle is elongated strip, and said air nozzle is arranged on the folding slit of corresponding said folding machine.
2. air knife mechanism according to claim 1; It is characterized in that; Said control setup comprises photoelectric detection system and electromagnetic valve; Said photoelectric detection system is arranged on to detect treats that paper folding opens folding place that gets into said folding machine, and said electromagnetic valve receives the signal of said photoelectric detection system, and gas circuit is opened or closed.
3. air knife mechanism according to claim 2 is characterized in that, said electromagnetic valve is a two-position two-way solenoid valve.
4. air knife mechanism according to claim 1 is characterized in that, the air nozzle length of said nozzle is 50mm-60mm, and width is 0.5mm-1.5mm.
5. air knife mechanism according to claim 4 is characterized in that, the air nozzle length of said nozzle is 58mm, and width is 1mm.
6. air knife mechanism according to claim 1 is characterized in that, the vertical distance on the top, folding slit of the said folding machine of air nozzle distance of said nozzle is 30mm-35mm.
7. according to any described air knife mechanism in the claim 1 to 6, it is characterized in that, at least 3 said nozzles are installed on the support frame as described above.
8. air knife mechanism according to claim 7 is characterized in that, the arrangement that is in line of the air nozzle of said at least 3 said nozzles of installing on the support frame as described above.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210326061.8A CN102815574B (en) | 2012-09-05 | 2012-09-05 | A kind of air knife mechanism for folding machine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201210326061.8A CN102815574B (en) | 2012-09-05 | 2012-09-05 | A kind of air knife mechanism for folding machine |
Publications (2)
Publication Number | Publication Date |
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CN102815574A true CN102815574A (en) | 2012-12-12 |
CN102815574B CN102815574B (en) | 2016-01-06 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201210326061.8A Expired - Fee Related CN102815574B (en) | 2012-09-05 | 2012-09-05 | A kind of air knife mechanism for folding machine |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103738777A (en) * | 2014-01-06 | 2014-04-23 | 济南大学 | Folding method, folding structure and folding device for flexible material product |
EP2727868A1 (en) * | 2012-10-30 | 2014-05-07 | Müller Martini Holding AG | Device and method for folding printed sheets |
EP2727869A1 (en) * | 2012-10-30 | 2014-05-07 | Müller Martini Holding AG | Device and method for folding printed sheets |
CN109399324A (en) * | 2018-10-11 | 2019-03-01 | 江门市骏前纸箱有限公司 | A kind of folding device applied to the bad article of gas permeability |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2699331A (en) * | 1952-06-11 | 1955-01-11 | John A Mcgarvey | Air blast means for buckle-type blank folding machines |
US3773315A (en) * | 1971-06-04 | 1973-11-20 | Exxon Research Engineering Co | Sheet and bag folder |
US20020140793A1 (en) * | 2001-03-29 | 2002-10-03 | Scott Summers | Air folder adjuster apparatus and method |
CN1684789A (en) * | 2002-09-30 | 2005-10-19 | 斯皮德莱技术公司 | Selective gas knife for wave soldering |
JP2012012121A (en) * | 2010-06-29 | 2012-01-19 | Dainippon Printing Co Ltd | Knife-type folding machine |
-
2012
- 2012-09-05 CN CN201210326061.8A patent/CN102815574B/en not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2699331A (en) * | 1952-06-11 | 1955-01-11 | John A Mcgarvey | Air blast means for buckle-type blank folding machines |
US3773315A (en) * | 1971-06-04 | 1973-11-20 | Exxon Research Engineering Co | Sheet and bag folder |
US20020140793A1 (en) * | 2001-03-29 | 2002-10-03 | Scott Summers | Air folder adjuster apparatus and method |
CN1684789A (en) * | 2002-09-30 | 2005-10-19 | 斯皮德莱技术公司 | Selective gas knife for wave soldering |
JP2012012121A (en) * | 2010-06-29 | 2012-01-19 | Dainippon Printing Co Ltd | Knife-type folding machine |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2727868A1 (en) * | 2012-10-30 | 2014-05-07 | Müller Martini Holding AG | Device and method for folding printed sheets |
EP2727869A1 (en) * | 2012-10-30 | 2014-05-07 | Müller Martini Holding AG | Device and method for folding printed sheets |
JP2014088266A (en) * | 2012-10-30 | 2014-05-15 | Mueller Martini Holding Ag | Device and method for folding sheet |
US9650224B2 (en) | 2012-10-30 | 2017-05-16 | Mueller Martini Holding Ag | System and method for folding printed sheets |
US9708150B2 (en) | 2012-10-30 | 2017-07-18 | Mueller Martini Holding Ag | System and method for folding printed sheets |
CN103738777A (en) * | 2014-01-06 | 2014-04-23 | 济南大学 | Folding method, folding structure and folding device for flexible material product |
CN103738777B (en) * | 2014-01-06 | 2016-03-23 | 济南大学 | A kind of flexible material product folding device |
CN109399324A (en) * | 2018-10-11 | 2019-03-01 | 江门市骏前纸箱有限公司 | A kind of folding device applied to the bad article of gas permeability |
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Publication number | Publication date |
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CN102815574B (en) | 2016-01-06 |
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Granted publication date: 20160106 Termination date: 20180905 |