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CN105668294A - Paper sheet conveying equipment - Google Patents

Paper sheet conveying equipment Download PDF

Info

Publication number
CN105668294A
CN105668294A CN201510837136.2A CN201510837136A CN105668294A CN 105668294 A CN105668294 A CN 105668294A CN 201510837136 A CN201510837136 A CN 201510837136A CN 105668294 A CN105668294 A CN 105668294A
Authority
CN
China
Prior art keywords
equipment according
suction
conveying belt
page
belt
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.)
Pending
Application number
CN201510837136.2A
Other languages
Chinese (zh)
Inventor
W·多尔斯
P·哈赫曼
M·厄斯特赖歇尔
T·施密特
A·云格尔
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Heidelberger Druckmaschinen AG
Original Assignee
Heidelberger Druckmaschinen AG
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Heidelberger Druckmaschinen AG filed Critical Heidelberger Druckmaschinen AG
Publication of CN105668294A publication Critical patent/CN105668294A/en
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41JTYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J11/00Devices or arrangements  of selective printing mechanisms, e.g. ink-jet printers or thermal printers, for supporting or handling copy material in sheet or web form
    • B41J11/0085Using suction for maintaining printing material flat
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H29/00Delivering or advancing articles from machines; Advancing articles to or into piles
    • B65H29/16Delivering or advancing articles from machines; Advancing articles to or into piles by contact of one face only with moving tapes, bands, or chains
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41JTYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J11/00Devices or arrangements  of selective printing mechanisms, e.g. ink-jet printers or thermal printers, for supporting or handling copy material in sheet or web form
    • B41J11/007Conveyor belts or like feeding devices

Landscapes

  • Ink Jet (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Delivering By Means Of Belts And Rollers (AREA)
  • Handling Of Sheets (AREA)

Abstract

The invention provides paper sheet conveying equipment. A pumping conveyor belt used in a digital-ink jet-printer is provided with a drier; the pumping conveyor belt is provided with a ceramic coating layer for a guide surface of the pumping conveyor belt; a pumping opening of the pumping conveyor belt is an elongated groove or a long hole; and besides, air can be pumped and applied to a pumping case of the pumping conveyor belt and equipped with a coolant channel.

Description

For the equipment of page conveying
Technical field
The present invention relates to a kind of in the machine of processing page, in digital press, especially carry the equipment of page.
Background technology
At this, page is transferred with the lower section of very little spacing at ink jet printing head. Should print water-based inks due to the reason of environment protection, described water-based inks is difficult to drying usually, thus must use moisture eliminator at next-door neighbour ink jet printing head place, and described moisture eliminator applies high hot strength in page. Conveying belt is also had an impact and therefore must be exported by this kind of hot-fluid.
By the known a kind of ferromagnetic conveying belt of DE19839314B4, for transmitting page below ink jet printing head, described conveying belt has good thermal conduction characteristic, and, page is fixed on conveying belt by means of crawl device.
Summary of the invention
The task of the present invention is, it is proposed to a kind of conveyer belt apparatus that can load by means of suction air, described conveyer belt apparatus has the good capacity of heat transmission and wear resistance.
Described task is solved by feature according to claim 1 according to the present invention.
The special advantage of the present invention is, the suction box supplying suction air to conveying belt has the guide surface being equipped with ceramic coating for conveying belt. Ceramic coating is silicon carbide or aluminum oxide preferably. In order to improve thermal conduction characteristic, being provided with passage in suction box, the cooled agent of these passages is worn stream and is conducive to heat radiation. The heat that dried device is applied on conveying belt can be derived well by this kind of measure.
In addition, ceramic coating makes suction box have high work-ing life. Suction opening in conveying belt is covered by page to be conveyed, these suction openings be preferably configured as thin-and-long, arrange on page throughput direction, in parallel to each other between the groove that separates, described groove communicates with the following suction opening in suction box: these suction openings have the diameter being greater than described groove width.
Accompanying drawing explanation
Embodiments of the invention are shown in the drawings and are hereafter being described.
Accompanying drawing shows:
Fig. 1: the diagrammatic cross-section with the digital press of page conveying belt,
Fig. 2: through the diagrammatic cross-section of the suction box guiding page conveying belt,
Fig. 3: the sectional view of suction belt and the vertical view of suction belt,
Fig. 4: the sectional view of another embodiment of suction belt.
Embodiment
According to Fig. 1, the digital press 1 for page 2 has conveying belt 3, and page is delivered to rewinding stacking 6 from charging stacking 4 by described conveying belt. Between charging stacking 4 and rewinding stacking 6, above conveying belt 3, it is provided with digital printing unit 7, such as at least one ink jet printing head. On page throughput direction, after this digital printing unit, it is provided with moisture eliminator 8. Ink jet printing head 7 is arranged on above conveying belt 3 with very little spacing a.
Conveying belt 3 has following width: this width is at least corresponding to the width of maximum page specification to be processed, and thus, page 2 can be carried with keeping flat completely on conveying belt 3.
Conveying belt 3 has good thermal conduction characteristic, and thus, the heat applied by moisture eliminator 8 can be exported. Due to this reason, conveying belt 3 is made up of metal (such as steel or aluminium). Conveying belt 3 is configured to suction belt and has suction opening 9, and these suction openings communicate with the suction opening 11 in the suction box 12 being arranged on below this suction belt. Conveying belt 3 guides slidably on the guide surface 10 being made up of suction box 12 upper surface. Guide surface 10 has ceramic coating 15, and for improving the sliding capability of conveying belt 3 and the work-ing life for improving suction box 12, described ceramic coating can be such as silicon carbide or aluminum oxide.
The suction opening 9 of conveying suction belt 3 is configured to mutually transverse to the groove that arranges of the parallel ground of page throughput direction, and these grooves are very long and narrow, and groove width degree (n=0.05mm to 0.2mm) is relevant to the spacing A (A=2mm to 20mm) of groove. The thermal conduction that page is good on suction box 12 is ensure that by this kind of measure.
According to, in the embodiment of Fig. 3, the depthwise construction of groove 9 becomes the half of the thickness of conveying belt 3, and, groove 9 is supplied suction air by the open pore 13 with diameter (0.5mm to 2.5mm).
Observing along page throughput direction, the suction opening hole 13 in two adjacent column in suction opening hole 13 misplaces so that between two suction opening holes 13 in a column, the half place of interval S is provided with the suction opening hole 13 of adjacent column.
According to, in the embodiment of Fig. 4, groove 9 is configured to run through the long hole 14 of suction belt 3 thickness, these long holes are directly connected with at least one suction opening 11 of suction box 12.
Suction box 12 can have coolant passage 16, and for improving heat conduction further, these coolant passages guide refrigerant in preferred loop system, see Fig. 2.
Reference numerals list
1 digital press
2 pages
3 conveying suction belt
4 charging stackings
6 rewinding stackings
7 ink jet printing heads
8 moisture eliminators
9 grooves (3)
10 guide surfaces (12)
11 suction openings (12)
12 suction box
13 suction opening holes (3)
14 long holes (3)
15 ceramic coatings
16 coolant passages
A spacing (7-3)
The diameter of b open pore (13)
The spacing of A groove (9)
N groove width degree
The spacing in S suction opening hole 13

Claims (7)

1. one kind for the equipment by the conveying belt (3) guided slidably on guide surface (10) conveying page (2) in the page processing machine (1), it is characterised in that:
-described guide surface (10) has ceramic coating (15) in the region of described conveying belt (3),
-it being provided with suction box (12), described suction box loads suction air to described suction belt (3),
-described suction box (12) has at least one coolant passage (16).
2. equipment according to claim 1, it is characterised in that, described ceramic coating (15) is silicon carbide or aluminum oxide.
3. equipment according to claim 1 and 2, it is characterized in that, described conveying belt (3) has suction air opening (9), described suction air open configuration grooving (9), further, described suction air opening is parallel to each other and directionally arranges on page throughput direction at interval.
4. equipment according to claim 3, it is characterised in that, described groove (9) has width (N), and compared with the spacing (A) between two adjacent slots (9), this width is very long and narrow respectively.
5. equipment according to claim 4, it is characterised in that, the width (N) of each groove (9) is 0.05mm to 0.2mm.
6. equipment according to claim 4 or 5, it is characterised in that, the spacing (A) between two adjacent slots (9) is 2mm to 20mm.
7. a digital press, it has: at least one ink jet printing head (7), at least one moisture eliminator (8) and equipment according to any one of claim 1 to 6.
CN201510837136.2A 2014-12-05 2015-11-26 Paper sheet conveying equipment Pending CN105668294A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102014224984.8 2014-12-05
DE102014224984 2014-12-05

Publications (1)

Publication Number Publication Date
CN105668294A true CN105668294A (en) 2016-06-15

Family

ID=55974444

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201510837136.2A Pending CN105668294A (en) 2014-12-05 2015-11-26 Paper sheet conveying equipment

Country Status (2)

Country Link
CN (1) CN105668294A (en)
DE (1) DE102015221917A1 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110087889A (en) * 2016-12-22 2019-08-02 爱克发有限公司 Ink-jet printer with vacuum system
CN110605923A (en) * 2018-06-14 2019-12-24 海德堡印刷机械股份公司 Sheet printing machine with dampening unit

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102017211647A1 (en) 2017-07-07 2019-01-10 Heidelberger Druckmaschinen Ag Device for transporting objects to be printed
JP7169232B2 (en) * 2019-03-08 2022-11-10 芝浦メカトロニクス株式会社 Tablet printing machine and heat dissipation method for tablet printing machine
DE102021103975B4 (en) 2021-02-19 2024-12-12 Koenig & Bauer Ag Processing machine with at least one digital printing unit and with at least one suction transport means

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19528816C1 (en) * 1995-08-05 1996-12-05 Dieter Fedder Cooled conveyor belt on support surface of holder
CN1290603A (en) * 1999-10-05 2001-04-11 惠普公司 Conductive heating for printing medium
US20020154202A1 (en) * 2001-03-23 2002-10-24 Nobuya Yamamoto Ink-jet printer
CN2892771Y (en) * 2005-12-29 2007-04-25 袁建中 Exhaust suction disc
US20100079530A1 (en) * 2008-09-30 2010-04-01 Fujifilm Corporation Image forming apparatus
CN102433527A (en) * 2011-12-16 2012-05-02 北京工业大学 High-wear-resistance steel roller of belt conveyor and preparation method
CN202358712U (en) * 2011-11-25 2012-08-01 广东金玉兰包装机械有限公司 Conveying mechanism for single piece of printing stock
CN103723537A (en) * 2012-10-12 2014-04-16 由田新技股份有限公司 Conveying device

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19839314B4 (en) 1998-02-18 2007-03-01 Heidelberger Druckmaschinen Ag Method and device for transporting sheets by means of at least one conveyor belt to which the sheets are fixed on the transport path

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19528816C1 (en) * 1995-08-05 1996-12-05 Dieter Fedder Cooled conveyor belt on support surface of holder
CN1290603A (en) * 1999-10-05 2001-04-11 惠普公司 Conductive heating for printing medium
US20020154202A1 (en) * 2001-03-23 2002-10-24 Nobuya Yamamoto Ink-jet printer
CN2892771Y (en) * 2005-12-29 2007-04-25 袁建中 Exhaust suction disc
US20100079530A1 (en) * 2008-09-30 2010-04-01 Fujifilm Corporation Image forming apparatus
CN202358712U (en) * 2011-11-25 2012-08-01 广东金玉兰包装机械有限公司 Conveying mechanism for single piece of printing stock
CN102433527A (en) * 2011-12-16 2012-05-02 北京工业大学 High-wear-resistance steel roller of belt conveyor and preparation method
CN103723537A (en) * 2012-10-12 2014-04-16 由田新技股份有限公司 Conveying device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110087889A (en) * 2016-12-22 2019-08-02 爱克发有限公司 Ink-jet printer with vacuum system
CN110605923A (en) * 2018-06-14 2019-12-24 海德堡印刷机械股份公司 Sheet printing machine with dampening unit

Also Published As

Publication number Publication date
DE102015221917A1 (en) 2016-06-09

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PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
WD01 Invention patent application deemed withdrawn after publication
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20160615