CN103203978B - Vacuum adsorption system for multicolor press - Google Patents

Vacuum adsorption system for multicolor press Download PDF

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Publication number
CN103203978B
CN103203978B CN201310116071.3A CN201310116071A CN103203978B CN 103203978 B CN103203978 B CN 103203978B CN 201310116071 A CN201310116071 A CN 201310116071A CN 103203978 B CN103203978 B CN 103203978B
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CN
China
Prior art keywords
vacuum suction
valve
closing device
suction system
cam
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.)
Expired - Fee Related
Application number
CN201310116071.3A
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Chinese (zh)
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CN103203978A (en
Inventor
邱耀光
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.)
Shenzhen Scien Jc Printing Machinery Manufacturing Co ltd
Original Assignee
Shenzhen Scien-Jc Printing Machinery Manufacturing Co Ltd
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 Shenzhen Scien-Jc Printing Machinery Manufacturing Co Ltd filed Critical Shenzhen Scien-Jc Printing Machinery Manufacturing Co Ltd
Priority to CN201310116071.3A priority Critical patent/CN103203978B/en
Publication of CN103203978A publication Critical patent/CN103203978A/en
Priority to PCT/CN2013/084668 priority patent/WO2014161283A1/en
Application granted granted Critical
Publication of CN103203978B publication Critical patent/CN103203978B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41FPRINTING MACHINES OR PRESSES
    • B41F15/00Screen printers
    • B41F15/14Details
    • B41F15/16Printing tables
    • B41F15/18Supports for workpieces
    • B41F15/20Supports for workpieces with suction-operated elements

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manipulator (AREA)
  • Screen Printers (AREA)

Abstract

The invention discloses a vacuum adsorption system for a multicolor press. The vacuum adsorption system comprises a rotating wheel (1), a conveying belt (2), a plurality of vacuum adsorption platforms, a pipeline connected with the vacuum adsorption platforms, a vacuum pump, at least two opening and closing devices (3) mounted on the end face of the rotating wheel (1), multiple first valves (4) mounted on the conveying belt (2) and connected with the pipeline, and a multichannel rotary joint, each opening and closing device (3) is connected with the vacuum pump through the multichannel rotary joint, and at least one opening and closing device (3) can push valve cores of the first valves (4) corresponding to the opening and closing devices to enable channels for gas circulation to be formed between the opening and closing devices (3) and the first valves (4) so as to enable the vacuum pump to be communicated with the vacuum adsorption platforms. The vacuum adsorption system for the multicolor press has the advantages that a structure of the opening and closing devices, the first valves and the like is adopted, so that during printing of the multicolor press, the vacuum adsorption system allows continuous vacuum adsorption for printed materials .

Description

The vacuum suction system of multicolour press
Technical field
The present invention relates to printing equipment technical field, more particularly, relate to a kind of vacuum suction system of multicolour press.
Background technology
In screen painting process, to the fixing vacuum suction platform that conventionally adopts of monolithic stock, be placed on the platform station that needs printing by stock, utilize vacuum suction stock that it is fixed, in printing process, prevent stock play.
The multicolour press of prior art, the vavuum pump being fixedly installed is connected with the vacuum suction platform of multicolour press by pipeline.In polychrome printing process, printing platform need be grown distance motion, this motion is nonlinear iterative motion, and vacuum suction platform need to be successional to the vacuum suction of stock, expect repeatedly printing from above, comprising repeatedly printing is dry, until blanking, whole dynamic process all needs incessantly stock to be kept to vacuum suction state.And existing multicolour press is in printing process, vacuum suction system is difficult to realize incessantly stock is kept to vacuum suction state.
Summary of the invention
The technical problem to be solved in the present invention is, for the above-mentioned multicolour press of prior art in printing process, vacuum suction system is difficult to realization and incessantly stock is kept to vacuum suction state defect, and a kind of vacuum suction system that can keep to stock the multicolour press of vacuum suction state in printing process is provided.
The technical solution adopted for the present invention to solve the technical problems is: construct a kind of vacuum suction system of multicolour press, comprise moving runner, be looped around conveyer belt on described moving runner, several be arranged on described conveyer belt and for adsorb stock vacuum suction platform, connect pipeline and the vavuum pump of described several vacuum suction platforms; Described pipeline is the circulating line that head and the tail communicate, and described pipe ring is on described conveyer belt; Described vacuum suction system also comprises and is arranged at least two closing devices of described moving runner one end face, multiple the first valve and Multi-channel rotating joint of being connected on described conveyer belt and with described pipeline of being evenly arranged on; Wherein, each described closing device is connected with described vavuum pump by described Multi-channel rotating joint respectively;
Adjacent two described the first valves equate along the distance between described moving runner circumference along the distance between described conveyer belt and adjacent two described closing devices;
The spool that described at least one, closing device promotes the first valve corresponding thereto makes to form the passage of supplied gas circulation between the two, and then described vavuum pump is communicated with described vacuum suction platform realization.
In the vacuum suction system of multicolour press of the present invention, described vacuum suction system also comprises cam;
The protuberance of described cam is near a side of described moving runner and described conveyer belt contact site; The protuberance sliding-contact of closing device and described cam described at least one;
Described closing device during with the protuberance sliding-contact of described cam can promote the spool of described the first valve, makes to form between described closing device and described the first valve the passage of supplied gas circulation; Described closing device during with the non-protruding portion sliding-contact of described cam is in closed condition.
In the vacuum suction system of multicolour press of the present invention, described vacuum suction system also comprises fixed axis; Described moving runner is installed in rotation on described fixed axis; Described cam is fixedly mounted on described fixed axis.
In the vacuum suction system of multicolour press of the present invention, described closing device comprises the motion bar that is connected and is fixedly mounted on the second valve of described moving runner one end face and is connected with the spool of described second valve with described vavuum pump; Described motion bar can contact with described cam slide, and controls described second valve and open or close;
When the protuberance sliding-contact of one end of described motion bar and described cam, the spool that the other end of described motion bar promotes described the first valve makes to form between described second valve and described the first valve the passage of supplied gas circulation.
In the vacuum suction system of multicolour press of the present invention, described closing device also comprises elastic reset part; The movable end of described elastic reset part is connected with described motion bar, and the stiff end of described elastic reset part is connected with described moving runner.
In the vacuum suction system of multicolour press of the present invention, described elastic reset part is spring.
In the vacuum suction system of multicolour press of the present invention, one end that described motion bar promotes the spool of described the first valve is provided with seal.
In the vacuum suction system of multicolour press of the present invention, described motion bar is provided with bearing with one end that described cam slide contacts.
In the vacuum suction system of multicolour press of the present invention, described moving runner is sprocket wheel; Described conveyer belt is and the chain of described sprocket engagement transmission.
Implement the vacuum suction system of multicolour press of the present invention, there is following beneficial effect: the vacuum suction system of multicolour press adopts the structures such as closing device and the first valve, multicolour press is in printing process, and vacuum suction system can be realized stock is kept to continuous vacuum suction state.
Brief description of the drawings
Below in conjunction with drawings and Examples, the invention will be further described, in accompanying drawing:
Fig. 1 is the structural representation of the vacuum suction system of the multicolour press that provides of preferred embodiment of the present invention;
Fig. 2 is the structural representation of the motion bar in the vacuum suction system of the multicolour press shown in Fig. 1 while contacting with cam.
Detailed description of the invention
Understand for technical characterictic of the present invention, object and effect being had more clearly, now contrast accompanying drawing and describe the specific embodiment of the present invention in detail.
As shown in Figure 1 and Figure 2, preferred embodiment of the present invention provides a kind of vacuum suction system of multicolour press, and it comprises moving runner 1, conveyer belt 2, closing device 3, the first valve 4, vacuum suction platform (not shown), pipeline (not shown), vavuum pump (not shown) and Multi-channel rotating joint.Conveyer belt 2 is looped around on moving runner 1, can realize Synchronous Transmission with this moving runner 1.Vacuum suction platform is provided with several, and each vacuum suction platform is arranged on conveyer belt 2 equably.Multicolour press is in printing work process, and vacuum suction platform can be used for adsorbing stock.Can, according to the printing chromatic number of multicolour press, select the vacuum suction platform of varying number.Each vacuum suction platform connects by pipeline.This pipeline is the circulating line that head and the tail communicate, and this pipe ring is on conveyer belt 2, can be synchronized with the movement with driving-belt 2.The first valve 4 is provided with multiple, and it is arranged on conveyer belt 2 equably, and each the first valve 4 is connected with this pipeline respectively.Be understandable that, as long as there is first valve 4 to be connected with vavuum pump in multiple the first valve 4, make vavuum pump realize and being communicated with vacuum suction platform, can realize vacuum suction platform absorption stock.
Closing device 3 is at least provided with two, and it is arranged on an end face of moving runner 1 equably, and this closing device 3 also can produce motion along with the rotation of moving runner 1.Each closing device 3 is connected with vavuum pump respectively.In this embodiment, each closing device 3 is connected with vavuum pump by Multi-channel rotating joint respectively.Multi-channel rotating joint adopts common Multi-channel rotating joint in prior art, and the quantity of its joint quantity and closing device 3 matches.Each closing device 3 is connected with vavuum pump by Multi-channel rotating joint, because the joint being connected with each closing device 3 can keep being connected with vavuum pump in rotary course, when vavuum pump is fixedly installed, closing device 3 can keep and being connected of vavuum pump in rotation process.
The position relationship of the first valve 4 and closing device 3 is: adjacent two the first valves 4 equate along the distance between moving runner 1 circumference along the distance between conveyer belt 2 and adjacent two closing devices 3.By this position relationship, to ensure that moving runner 1 and conveyer belt 2 are in motion process, closing device 3 can contact with the first valve 4.
Multicolour press is in printing work process, and at least one closing device 3 can promote the spool of the first valve 4 corresponding thereto, makes to form between this closing device 3 and this first valve 4 passage of supplied gas circulation.Because vavuum pump is connected with closing device 3, now, vavuum pump is realized and being communicated with vacuum suction platform by closing device 3, the first valve 4 successively, when vavuum pump running, can make vacuum suction platform keep the state of absorption stock.
Particularly, described vacuum suction system also comprises cam 5 and fixed axis 6.Moving runner 1 is installed in rotation on fixed axis 6, and cam 5 is fixedly mounted on fixed axis 6.Be understandable that, cam 5 can not rotate along with the rotation of moving runner 1.The protuberance of this cam 5 is the side with conveyer belt 2 contacts site near moving runner 1, and correspondingly, the non-protruding portion of cam 5 is positioned at a side at moving runner 1 and conveyer belt 2 noncontact positions.In motion process, the protuberance sliding-contact of at least one closing device 3 and cam 5.In this embodiment, the curvature of the protuberance of cam 5 equates, the curvature at noncontact position is equal equally, and protuberance and non-protruding portion carry out transition smoothly, the stationarity when ensureing closing device 3 and cam 5 sliding-contact.Be understandable that, this cam 5 can adopt recessed wheel to replace, as long as meet the side of this recessed protuberance of taking turns near moving runner 1 and conveyer belt 2 contacts site.In other embodiment, cam 5 also can have other alternative structure.
When the protuberance sliding-contact of one end of closing device 3 and cam 5, the spool that its other end promotes the first valve 4 makes to form the passage that supplied gas circulates between closing device 3 and the first valve 4, when vavuum pump running, can make vacuum suction platform keep the state of absorption stock.When the non-protruding portion sliding-contact of closing device 3 and cam 5, closing device 3 and the first valve 4 disengage, and closing device 3 is in closed condition, to ensure the normal operation of vavuum pump.
Further, in the present embodiment, moving runner 1 is sprocket wheel.Conveyer belt 2 is and the chain of this sprocket engagement transmission.Adopt chain transmission to there is the advantages such as gearratio is accurate, reliable operation.
Closing device 3 comprises second valve 31, motion bar 32 and elastic reset part (not shown).Second valve 31 is connected with vavuum pump and is fixedly mounted on moving runner 1 end face.Motion bar 32 is connected with the spool of second valve 31.Multicolour press in printing work process, motion bar 32 can with cam 5 sliding-contacts, and control second valve 31 and open or close.When the protuberance sliding-contact of one end of motion bar 32 and cam 5, the other end of motion bar 32 promotes the spool of the first valve 4.The stiff end of elastic reset part is connected with moving runner 1, and the movable end of elastic reset part is connected with motion bar 32.In this embodiment, elastic reset part is spring.Be understandable that, elastic reset part also can adopt other can realize automatically reset structure.
In the present embodiment, closing device 3 is provided with eight, and it is arranged on the end face of moving runner 1 equably.The quantity of the first valve 4 designs according to the size of conveyer belt 2, and ensures that adjacent two the first valves 4 equate along the distance between moving runner 1 circumference along the distance between conveyer belt 2 and adjacent two closing devices 3.
Multicolour press is in printing work process, in the time that certain closing device 3 turns to the protuberance of cam 5 from the non-protruding portion of cam 5, motion bar 32 drives the valve core movement of second valve 31 under the effect of cam 5, second valve 31 is opened, meanwhile, motion bar 32 promotes the spool of the first valve 4, makes to form between the first valve 4 and second valve 31 passage of supplied gas circulation.Now, vavuum pump is realized and being communicated with vacuum suction platform by second valve 31, the first valve 4 successively, when vavuum pump running, can make vacuum suction platform keep the state of absorption stock.In the time that this closing device 3 turns to the non-protruding portion of cam 5 from the protuberance of cam 5, under the effect of elastic reset part, motion bar 32 and the first valve 4 disengage, and now, the spool of the spool of the first valve 4 and second valve 31 automatically resets to keep closed condition.In the time that closing device 3 contacts with the protuberance of cam 5 again, closing device 3 contacts with another first valve 4, with this reciprocation cycle.In this printing work process, have at least a closing device 3 to be connected with the first valve 4, vavuum pump can be connected with vacuum suction platform, to ensure the state of vacuum suction platform absorption stock.Be understandable that, the quantity of closing device 3 also can have other to select, and when the quantity of closing device 3 is more, the quantity of the closing device 3 being connected with the first valve 4 is also more, and the stability of the absorption stock of vacuum suction platform is higher.
In the present embodiment, the sealing property while being connected with second valve 31 in order to improve the first valve 4, one end that motion bar 32 promotes the spool of the first valve 4 is provided with seal 33.By the structure of seal 33 is set, the sealing property can improve the first valve 4 and be connected with second valve 31 time.
In the present embodiment, the resistance of motion when reducing motion bar 32 with cam 5 sliding-contact, motion bar 32 is provided with bearing 34 with one end of cam 5 sliding-contacts.By the structure of bearing 34 is set, while making the sliding-contact of motion bar 32 and cam 5 sliding-contacts, frictional force is little, moves more smooth and easy.
By reference to the accompanying drawings embodiments of the invention are described above; but the present invention is not limited to above-mentioned detailed description of the invention; above-mentioned detailed description of the invention is only schematic; instead of restrictive; those of ordinary skill in the art is under enlightenment of the present invention; not departing from the scope situation that aim of the present invention and claim protect, also can make a lot of forms, within these all belong to protection of the present invention.

Claims (9)

1. a vacuum suction system for multicolour press, comprise moving runner (1), be looped around conveyer belt (2) on described moving runner (1), several be arranged on described conveyer belt (2) upper and for adsorb stock vacuum suction platform, connect pipeline and the vavuum pump of described several vacuum suction platforms; It is characterized in that, described pipeline is the circulating line that head and the tail communicate, and described pipe ring is on described conveyer belt (2); Described vacuum suction system also comprise be arranged on described moving runner (1) one end face at least two closing devices (3), be multiplely evenly arranged on the first valve (4) and the Multi-channel rotating joint that described conveyer belt (2) is upper and be connected with described pipeline; Wherein, each described closing device (3) is connected with described vavuum pump by described Multi-channel rotating joint respectively;
Adjacent two described the first valves (4) equate along the distance between described moving runner (1) circumference along the distance between described conveyer belt (2) and adjacent two described closing devices (3);
The spool that closing device described at least one (3) promotes the first valve (4) corresponding thereto makes to form the passage of supplied gas circulation between the two, and then makes described vavuum pump realize and being communicated with described vacuum suction platform.
2. the vacuum suction system of multicolour press according to claim 1, is characterized in that, described vacuum suction system also comprises cam (5);
The protuberance of described cam (5) is the side with described conveyer belt (2) contact site near described moving runner (1); The protuberance sliding-contact of closing device described at least one (3) and described cam (5);
Described closing device (3) during with the protuberance sliding-contact of described cam (5) can promote the spool of described the first valve (4), makes to form between described closing device (3) and described the first valve (4) passage of supplied gas circulation; Described closing device (3) during with the non-protruding portion sliding-contact of described cam (5) is in closed condition.
3. the vacuum suction system of multicolour press according to claim 2, is characterized in that, described vacuum suction system also comprises fixed axis (6); Described moving runner (1) is installed in rotation on described fixed axis (6); Described cam (5) is fixedly mounted on described fixed axis (6).
4. the vacuum suction system of multicolour press according to claim 2, it is characterized in that, described closing device (3) comprises the motion bar (32) that is connected with described vavuum pump and is fixedly mounted on the second valve (31) of described moving runner (1) one end face and is connected with the spool of described second valve (31); Described motion bar (32) can with described cam (5) sliding-contact, and control described second valve (31) and open or close;
When the protuberance sliding-contact of one end of described motion bar (32) and described cam (5), the spool that the other end of described motion bar (32) promotes described the first valve (4) makes to form between described second valve (31) and described the first valve (4) passage of supplied gas circulation.
5. the vacuum suction system of multicolour press according to claim 4, is characterized in that, described closing device (3) also comprises elastic reset part; The movable end of described elastic reset part is connected with described motion bar (32), and the stiff end of described elastic reset part is connected with described moving runner (1).
6. the vacuum suction system of multicolour press according to claim 5, is characterized in that, described elastic reset part is spring.
7. the vacuum suction system of multicolour press according to claim 4, is characterized in that, one end that described motion bar (32) promotes the spool of described the first valve (4) is provided with seal (33).
8. the vacuum suction system of multicolour press according to claim 4, is characterized in that, described motion bar (32) is provided with bearing (34) with one end of described cam (5) sliding-contact.
9. the vacuum suction system of multicolour press according to claim 1, is characterized in that, described moving runner (1) is sprocket wheel; Described conveyer belt (2) is and the chain of described sprocket engagement transmission.
CN201310116071.3A 2013-04-03 2013-04-03 Vacuum adsorption system for multicolor press Expired - Fee Related CN103203978B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201310116071.3A CN103203978B (en) 2013-04-03 2013-04-03 Vacuum adsorption system for multicolor press
PCT/CN2013/084668 WO2014161283A1 (en) 2013-04-03 2013-09-30 Vacuum adsorption system for multicolor press

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201310116071.3A CN103203978B (en) 2013-04-03 2013-04-03 Vacuum adsorption system for multicolor press

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CN103203978A CN103203978A (en) 2013-07-17
CN103203978B true CN103203978B (en) 2014-11-19

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WO (1) WO2014161283A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103203978B (en) * 2013-04-03 2014-11-19 深圳市科精诚印刷机械制造有限公司 Vacuum adsorption system for multicolor press
CN113580654A (en) * 2021-06-30 2021-11-02 东莞市皇盈自动化设备有限公司 Multi-station turntable for processing packaging boxes
CN115179651B (en) * 2022-06-02 2023-12-22 晋江市绿雨彩色印刷有限公司 Environment-friendly printing process and printing equipment

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Publication number Priority date Publication date Assignee Title
US5165340A (en) * 1991-03-06 1992-11-24 Karlyn William M Multicolor printing system for the silk-screen printing of compact discs
CN1232748A (en) * 1998-01-30 1999-10-27 维尔纳·卡曼机械有限公司 Apparatus for decorating articles
EP1595698A2 (en) * 2004-05-13 2005-11-16 Siasprint S.r.l. A multistation screen printing machine
CN201109225Y (en) * 2007-10-29 2008-09-03 陆新田 Improved silk-screen printing machine
CN203142006U (en) * 2013-04-03 2013-08-21 邱耀光 Vacuum absorption system of multicolor press

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JPS5658866A (en) * 1979-10-19 1981-05-22 Toshiba Corp Automatic screen printing apparatus
US5092239A (en) * 1990-05-11 1992-03-03 Bubley Henry J Vacuum distribution apparatus and method for flat bed screen printing press
JPH1016189A (en) * 1996-06-28 1998-01-20 Nippon Bunka Seiko Kk Printer of disk, card, or the like
US5730048A (en) * 1997-01-06 1998-03-24 Averill; Michael J. System for the printing of small flat objects using direct rotary printing apparatus
JP4422268B2 (en) * 2000-01-11 2010-02-24 株式会社ミヤコシ Continuous multicolor printing device for flat plate members
CN103203978B (en) * 2013-04-03 2014-11-19 深圳市科精诚印刷机械制造有限公司 Vacuum adsorption system for multicolor press

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5165340A (en) * 1991-03-06 1992-11-24 Karlyn William M Multicolor printing system for the silk-screen printing of compact discs
CN1232748A (en) * 1998-01-30 1999-10-27 维尔纳·卡曼机械有限公司 Apparatus for decorating articles
EP1595698A2 (en) * 2004-05-13 2005-11-16 Siasprint S.r.l. A multistation screen printing machine
CN201109225Y (en) * 2007-10-29 2008-09-03 陆新田 Improved silk-screen printing machine
CN203142006U (en) * 2013-04-03 2013-08-21 邱耀光 Vacuum absorption system of multicolor press

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WO2014161283A1 (en) 2014-10-09

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