CN2471534Y - Offset printer with rear sucking lateral paper feeding table - Google Patents
Offset printer with rear sucking lateral paper feeding table Download PDFInfo
- Publication number
- CN2471534Y CN2471534Y CN 01214681 CN01214681U CN2471534Y CN 2471534 Y CN2471534 Y CN 2471534Y CN 01214681 CN01214681 CN 01214681 CN 01214681 U CN01214681 U CN 01214681U CN 2471534 Y CN2471534 Y CN 2471534Y
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- paper
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- roller
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Abstract
The utility model provides a rear suction and horizontal paper feeding desktop offset press, comprising a frame, a transmission mechanism, an elevating paper feeding platform, a lower paper guide plate provided with a paper holding hook and arranged in front of the paper feeding platform, an air distribution valve with an suction outlet, an upper blowing outlet and a lower blowing outlet, a camshaft arranged on the frame and driven by the transmission device and an ink device. The rear suction device of an upper blowing nozzle and a lower blowing nozzle are respectively communicated with the upper blowing outlet and the lower blowing outlet of the air distribution valve through pipes; and a paper edge feeding assembly provided with a suction nozzle communicated with the suction outlet of the air distribution valve through the pipe is arranged above the upper and lower blowing nozzles. With smooth paper feeding, the utility model can be applied for printing the paper with different format.
Description
The utility model relates to a kind of improved desk-top offset press, particularly be the desk-top offset press of a kind of back horizontal paper feed of aspiration.
Existing domestic Yingkou is preced with the desk-top offset press of J813 that the desk-top offset press of J81 that magnificent printing machinery Co., Ltd produces and Sichuan Construction Machinery Plant produce and is the offset press of perpendicular paper feed, friction feed entirely.It is B4 that the desk-top offset press of J81 is suitable for breadth, and the desk-top offset press of J813 is an octavo, entirely less than A3.And friction paper feed paper feed poor reliability, the difficulty of saying good-bye all will be said good-bye with artificial assisting.The desk-top offset press printing breadth of preceding aspiration J831000 type of being preced with the release in 97 years of magnificent company still is octavo, and preceding aspiration complex structure is walked still difficulty of thin paper.The desk-top offset press printing breadth of J31000A that Sichuan Construction Machinery Plant released in 99 years increases to A3, also uses preceding aspiration, and complex structure is walked the thin paper difficulty, and this two machine is perpendicular paper feed.Desk-top offset press before the external nineties is a Japan Ricoh 1010, and U.S. A, B, DICK8400,3200, Japanese East Airways, Wen Xiangtang etc. are perpendicular paper feed, friction feed, can not adapt to the into needs of thin paper.Simultaneously this class offset press generally adopts single back and forth roller, single version roller, so show black quantity not sufficient during the bulk inking, writing is sturdy inadequately.
In view of above reason, the purpose of this utility model is can guarantee that in order to provide a kind of the sheet-fed charging is smooth and easy, is suitable for all kinds of paper, positioning accuracy height, the desk-top offset press of the horizontal paper feed of back aspiration of the use of suitable various breadth paper.Another purpose of the present utility model is can improve the ink supply in order to provide a kind of, increases the uniformity of inking coefficient and China ink, adapts to the desk-top offset press of the horizontal paper feed of back aspiration of the requirement of bulk image and lines.
The purpose of this utility model is achieved like this:
The desk-top offset press of the horizontal paper feed of aspiration behind the utility model, comprise frame, transmission mechanism, the liftable feedboard for paper that driven by transmission mechanism, be positioned at the following lateral paper guide of the band paper pressing hook in feedboard for paper the place ahead, the paper absolute altitude detects dynamo-electric combined control equipment, contain air-breathing outlet, last blow-off outlet, the distributing valve of canyon outlet, be contained in the camshaft that driven by transmission mechanism on the frame, contain reciprocal roller gear, reciprocal roller, rider roller ink mechanism, it is characterized in that having respectively by pipeline and the outlet of distributing valve up-draught, the last blow gun that the canyon outlet is communicated with, the back soaking gas equipment of following blow gun is positioned at blow gun, the top of following blow gun have contain the suction nozzle that is communicated with by the air-breathing outlet of pipeline and distributing valve give the paper assembly.
The regulating the qi flowing in the channels spool is arranged on the valve body of above-mentioned distributing valve, the air blowing valve rod that contains the air blowing valve, the choke lever that contains air suction valve, be contained in air blowing cam, the air inlet cam that contacts with air blowing valve rod, choke lever respectively arranged on the camshaft on the frame, pull bar is arranged on air suction valve, and the other end of pull bar is connected with air-breathing electromagnet.
The above-mentioned lifter cam that is contained in addition in the paper assembly on the camshaft of giving, the advance and retreat cam, be hinged on the frame respectively and lifter cam, the lifting swing arm of advance and retreat cam contact, the advance and retreat swing arm, be contained in the paper of giving on the frame, to horizontal guide rail is arranged on the paper, be contained in the horizontal slide on the horizontal guide rail, last lower guideway is arranged on the horizontal slide, be contained in the lift slide on the lower guideway, slide plate is connected with lift slide by connector, suction nozzle is contained on the slide plate, one end of lifting swing arm stretches in the slide plate horizontal concrete chute by bearing, and slide plate stretches in the chute of advance and retreat swing arm by the bearing on it.
Slide block is arranged at above-mentioned paper pressing hook bottom, on the following lateral paper guide connecting rod that passes through hole on the slide block is arranged, and utilizes the slide block deadweight to compress paper, uses flexibly.
Above-mentioned reciprocal roller comprises the reciprocal roll shaft that is fixed on the frame, be enclosed within the reciprocal tube on the reciprocal roll shaft, be positioned at reciprocal reciprocal cam ring that is contained on the reciprocal axle, back and forth in the cam ring roller shaft that is fixed on the reciprocal roll shaft is arranged, the reciprocal roller gear that is sleeved on the reciprocal roll shaft is connected with reciprocal tube, during work, transmission mechanism passes to power and drives back and forth tube rotation on the reciprocal roller gear, meanwhile, reciprocal cam ring and roller are made mutual sliding surface makes reciprocal tube move along reciprocal roll shaft, makes inking even.
Above-mentioned rider roller and back and forth having between roller and the even multiple roller of rider roller CONTACT WITH FRICTION.
Above-mentioned even multiple roller comprises the even multiple roll shaft that is fixed on the frame, be enclosed within the even multiple tube on the even multiple roll shaft, be positioned at even multiple tube and be enclosed within the even multiple cam ring of sparing on the multiple roll shaft, the roller that is fixed on the even multiple roll shaft is arranged in the even multiple cam ring, during work, rider roller is passed to even multiple tube by friction with power, because the even multiple action of cam in the even multiple tube makes even multiple tube move along even multiple roll shaft, makes inking even.
Third wheel with reciprocal roller gear engagement is housed on the above-mentioned frame, what be subjected to that third wheel drives is contained in the black gear that goes out on the frame, with go out to deceive gear coaxial go out black cam, ink roller swing arm one end of leading that is hinged on the frame is connected and leads on the ink roller and the other end has along going out the bearing that black cam curved surface rotates, ink roller is led in assurance, and to stop out ink roller, rider roller time long, increase the inking coefficient, adapt to the requirement of bulk image and lines.
Referring to Fig. 1～Figure 10, the feedboard for paper position that lifting is being set up under the effect of transmission mechanism.When not needing paper feed at machine startup, air-breathing electromagnet is in attracting state, and move air suction valve to rearmost position this moment under the pull bar effect, cuts off air-breathingly, stops to fail paper.When needs print, press the paper feed switch, air-breathing electromagnet outage, air suction valve is in free state, suction, air blowing pipeline connection, at this moment, air suction valve and air blowing valve move by design sequence under air inlet cam and the control of air blowing cam.Under air inlet cam and the control of air blowing cam, following blow gun work, blow ten plurality of sheets of paper of loose pile afterbody, make top a piece of paper be close to the separation hook, this moment, suction nozzle descended and air feed, suction nozzle picks up a piece of paper, the up-draught action holds up a piece of paper, delivers between upper and lower intake roller before a piece of paper that suction nozzle will pick up, this moment air-breathing stopping, upper and lower intake roller is stung the paper tooth with what paper was sent to printing cylinder.In whole motion, giving the movement locus of paper is recombination line: lifter cam promotes the lifting swing arm and drives up and down that slide is done upper and lower moving and suction nozzle moves up and down; Advance and retreat cam driven advance and retreat swing arm and drive slide plate and move forward and backward and suction nozzle is moved forward and backward.The paper absolute altitude detects and adopts dynamo-electric combined control equipment on the feedboard for paper, sets according to the paper thickness by counter and rises paper control number.
Compare with existing offset press, the utlity model has following advantage:
1., adopt the back aspiration, guaranteed that the sheet-fed paper feed is smooth and easy, be suitable for all kinds of paper (as 28g/m
2Typing paper to 180g/m
2Art paper);
2., adopt horizontal paper feed, short because of the paper road, paper distortion, to wag the tail for a short time, positioning accuracy improves, and is suitable for the use of various breadths (B3, A4, octavo, A3 etc.) paper;
3, adopt reciprocal roller and even multiple roller that cam ring is arranged, wide-angle is stopped the ink roller of leading that send China ink, has improved the ink supply, increases the uniformity of inking coefficient and China ink, adapts to the requirement of bulk image and lines.
Describe embodiment of the present utility model in detail below in conjunction with accompanying drawing:
Fig. 1 is the utility model structural representation.
Figure Z is that each parts mutual alignment of the utility model concerns schematic diagram.
Fig. 3 is feedboard for paper, back soaking gas equipment structural representation.
Fig. 4 is the pneumatic line connection layout.
Fig. 5 is distributing valve, back soaking gas equipment position view.
Fig. 6 is the distributing valve structural representation.
Fig. 7 is to paper modular construction schematic diagram.
Fig. 8 is an ink-supplying mechanism structure sketch drawing.
Fig. 9 is even multiple roller, reciprocal roll structure schematic diagram.
Figure 10 is reciprocal roll structure schematic diagram.
Referring to Fig. 1～Fig. 7, air pump motor 2 is housed, the vavuum pump 3 that is connected with air pump motor by belt gear in rack 1.Be positioned at the frame 4 on the rack, main motor 5, transmission mechanism 6, the liftable feedboard for paper 7 that driven by transmission mechanism.There is the following lateral paper guide 8 that is connected with frame in feedboard for paper the place ahead.Slide block 10 is arranged at the bottom of paper pressing hook 9.There is an end to penetrate the connecting rod 11 of slide block through hole on the paper pressing hook.Air-breathing outlet 14 is arranged, up-draught outlet 15, canyon outlet 16, air blowing valve 17, air suction valve 18, regulating the qi flowing in the channels spool 61 in the valve body of the distributing valve that communicates with vavuum pump 13 in the back getter device 12.The other end of the pull bar 19 that is connected with air suction valve is connected with electromagnet 20.Be contained in the air blowing cam 22 that contacts with air blowing valve rod 60, choke lever 58, air inlet cam 23 are arranged on the camshaft 21 on the frame.Be contained in the last blow gun 24 that is contained in support 59 at feedboard for paper rear, following blow gun 25 and be communicated with the outlet of distributing valve up-draught, canyon outlet by pipeline respectively, separation hook 26 also is housed on the support.Be contained on the camshaft for lifter cam 28, advance and retreat cam 29 in the paper assembly 27.The lifting swing arm 30, the advance and retreat swing arm 31 that are hinged on the frame contact with lifter cam, advance and retreat cam respectively.Be contained on the frame for paper 32.To horizontal guide rail is arranged on the paper, horizontal slide 33 is contained on the horizontal guide rail.Last lower guideway is arranged on the horizontal slide, and lift slide 34 is contained on the lower guideway.Slide plate 35 is connected with lift slide by connector.Suction nozzle 36 is contained on the slide plate.One end of lifting swing arm stretches in the slide plate horizontal concrete chute by bearing, and slide plate stretches in the chute 38 of advance and retreat swing arm by the bearing on it 37.On frame, there is the paper absolute altitude to detect dynamo-electric combined control equipment 39.
Referring to Fig. 8～Figure 10, rider roller 41 in the ink-supplying mechanism 40 and even multiple roller 42 frictional drive.The multiple roll shaft 43 of sparing on the frame of being fixed on is arranged in the even multiple roller 42, be enclosed within the even tube 44 again on the even multiple roll shaft, be positioned at even multiple tube and be enclosed within the even multiple cam ring of sparing on the multiple roll shaft 45, the roller 46 that is fixed on the even multiple roll shaft is arranged in the even cam ring again.Back and forth roller 47 comprises the reciprocal roll shaft 48 that is fixed on the frame, be enclosed within the reciprocal tube 49 on the reciprocal roll shaft, be positioned at reciprocal reciprocal cam ring 50 that is contained on the reciprocal roll shaft, back and forth in the cam ring roller 51 that is fixed on the reciprocal roll shaft is arranged, the reciprocal roller gear 52 that is sleeved on the reciprocal roll shaft is connected with reciprocal tube.Back and forth roller gear 52 is connected with transmission mechanism.The third wheel 53 that meshes with reciprocal roller gear is arranged on the frame, and the black gear 54 that goes out that driven by third wheel is contained on the frame.Go out black cam 55 and to go out black gear coaxial.Ink roller swing arm 56 1 ends of leading that are hinged on the frame are connected and lead on the ink roller and have on the other end along going out the bearing 57 that black cam curved surface rotates.
Claims (8)
1, the desk-top offset press of the horizontal paper feed of back aspiration, comprise frame, transmission mechanism, the liftable feedboard for paper that driven by transmission mechanism, be positioned at the following lateral paper guide of the band paper pressing hook in feedboard for paper the place ahead, the paper absolute altitude detects dynamo-electric combined control equipment, contain air-breathing outlet, the up-draught outlet, the distributing valve of canyon outlet, be contained in the camshaft that driven by transmission mechanism on the frame, contain reciprocal roller gear, reciprocal roller, the ink mechanism of rider roller, it is characterized in that having respectively by pipeline and the outlet of distributing valve up-draught, the last blow gun that the canyon outlet is communicated with, the back soaking gas equipment of following blow gun is positioned at blow gun, the top of following blow gun have contain the suction nozzle that is communicated with by the air-breathing outlet of pipeline and distributing valve give the paper assembly.
2, the desk-top offset press of the back horizontal paper feed of aspiration as claimed in claim 1, it is characterized in that on the valve body of distributing valve the regulating the qi flowing in the channels spool being arranged, the air blowing valve rod that contains the air blowing valve, the choke lever that contains air suction valve, be contained in air blowing cam, the air inlet cam that contacts with air blowing valve rod, choke lever respectively arranged on the camshaft on the frame, pull bar is arranged on air suction valve, and the other end of pull bar is connected with air-breathing electromagnet.
3, the desk-top offset press of the back horizontal paper feed of aspiration as claimed in claim 1 or 2, it is characterized in that to the lifter cam that is contained in addition in the paper assembly on the camshaft, the advance and retreat cam, be hinged on the frame respectively and lifter cam, the lifting swing arm of advance and retreat cam contact, the advance and retreat swing arm, be contained in the paper of giving on the frame, to horizontal guide rail is arranged on the paper, be contained in the horizontal slide on the horizontal guide rail, last lower guideway is arranged on the horizontal slide, be contained in the lift slide on the lower guideway, slide plate is connected with lift slide by connector, suction nozzle is contained on the slide plate, one end of lifting swing arm stretches in the slide plate horizontal concrete chute by bearing, and slide plate stretches in the chute of advance and retreat swing arm by the bearing on it.
4, the desk-top offset press of the back horizontal paper feed of aspiration as claimed in claim 1 or 2 is characterized in that slide block is arranged at the paper pressing hook bottom, on the following lateral paper guide connecting rod that passes through hole on the slide block is arranged.
5, the desk-top offset press of the back horizontal paper feed of aspiration as claimed in claim 1 or 2, it is characterized in that reciprocal roller comprises the reciprocal roll shaft that is fixed on the frame, be enclosed within the reciprocal tube on the reciprocal roll shaft, be positioned at reciprocal reciprocal cam ring that is contained on the reciprocal roll shaft, back and forth in the cam ring roller shaft that is fixed on the reciprocal roll shaft is arranged, the reciprocal roller gear that is sleeved on the reciprocal roll shaft is connected with reciprocal tube.
6, the desk-top offset press of the back horizontal paper feed of aspiration as claimed in claim 1 or 2 is characterized in that having between rider roller and reciprocal roller and answer roller sparing of rider roller CONTACT WITH FRICTION.
7, the desk-top offset press of the back horizontal paper feed of aspiration as claimed in claim 6, it is characterized in that even multiple roller comprises the even multiple roll shaft that is fixed on the frame, be enclosed within the even multiple tube on the even multiple roll shaft, be positioned at even multiple tube and be enclosed within the even multiple cam ring of sparing on the multiple roll shaft, the roller that is fixed on the even multiple roll shaft is arranged in the even cam ring again.
8, the desk-top offset press of the back horizontal paper feed of aspiration as claimed in claim 1 or 2, it is characterized in that having on the frame of being contained in and the third wheel engagement of reciprocal roller gear, what be subjected to that third wheel drives is contained in the black gear that goes out on the frame, with go out to deceive gear coaxial go out black cam, ink roller swing arm one end of leading that is hinged on the frame is connected and leads on the ink roller and the other end has along going out the bearing that black cam curved surface rotates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01214681 CN2471534Y (en) | 2001-04-10 | 2001-04-10 | Offset printer with rear sucking lateral paper feeding table |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01214681 CN2471534Y (en) | 2001-04-10 | 2001-04-10 | Offset printer with rear sucking lateral paper feeding table |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2471534Y true CN2471534Y (en) | 2002-01-16 |
Family
ID=33633398
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 01214681 Expired - Fee Related CN2471534Y (en) | 2001-04-10 | 2001-04-10 | Offset printer with rear sucking lateral paper feeding table |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2471534Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103538363A (en) * | 2013-10-18 | 2014-01-29 | 何小午 | Vacuum-sucking paper feeding mechanism for offset press |
| CN108455324A (en) * | 2018-02-01 | 2018-08-28 | 石家庄鸿业网印机械有限公司 | Silk-screen printing automatic charging machine and screen printing system |
-
2001
- 2001-04-10 CN CN 01214681 patent/CN2471534Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103538363A (en) * | 2013-10-18 | 2014-01-29 | 何小午 | Vacuum-sucking paper feeding mechanism for offset press |
| CN103538363B (en) * | 2013-10-18 | 2016-08-24 | 何小午 | Vacuum suction and raise mechanism of paper for offset press |
| CN108455324A (en) * | 2018-02-01 | 2018-08-28 | 石家庄鸿业网印机械有限公司 | Silk-screen printing automatic charging machine and screen printing system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |