CN2770972Y

CN2770972Y - Storage mechanism for web cylinder folding machine

Info

Publication number: CN2770972Y
Application number: CN 200520069899
Authority: CN
Inventors: 陆毅
Original assignee: Wuxi Baonan Machinery Manufacturing Co Ltd
Current assignee: Wuxi Baonan Machinery Manufacturing Co Ltd
Priority date: 2005-03-15
Filing date: 2005-03-15
Publication date: 2006-04-12
Anticipated expiration: 2015-03-15

Abstract

The utility model relates to a printing machine, more specifically a page storage mechanism for a high-speed tower type newspaper printing press. The utility model has the technical scheme that a cam seat is coaxially arranged on a front bearing seat; a crochet hook cam and a clasp knife cam are arranged on the cam seat side by side; a page storage disk is arranged on the cam seat by using a built-in bearing arranged on the inner wall of the page storage disk; a clasp knife convex block and a crochet hook convex block are symmetrically arranged on the page storage disk at a 180 DEG interval; an inner gear and a planetary gear meshed with the inner gear are arranged on the end plane of a transferring roller; a central gear is arranged in the central hole of the cam seat; the planetary gear is meshed with the central gear simultaneously; the other end of the central gear is meshed with a gear arranged on a rotating shaft; the rotating shaft is arranged on the front bearing seat, and the other end of the rotating shaft is connected with a rotary arm; the other end of the rotary arm is provided with a spring bolt. The device of the utility model can effectively improve the printing speed and quality.

Description

The web cylinder folding machine deposit a page mechanism

Technical field

The utility model relates to printing machinery, deposits a page mechanism on the tower newspaper printing press of specifically a kind of high speed.

Background technology

What is called is deposited page or leaf and is meant that the printing of several different spaces of a whole page that will obtain on the same paper tape 37 is converted into the process of same obedient folding finished product.The four cylinder folding mechanism principles that traditional band is deposited page function are as shown in Figure 1: two zigzag cutting knifes 28 are installed on the cylinder 27 of cutting a sheet of paper, and it is used for crosscut paper tape 37.Two row's crochet hook 30 and two jack knives 35 are installed on the submission cylinder 29, and crochet hook 30 is used for choosing the paper card that crosscut is got off, and jack knife 35 is used for carrying out first cross break.Two motionless cams 31 and 31 ' are used for controlling the flexible of crochet hook 30.According to whether depositing page or leaf, change two situations that cam contacts of roller and this on the flexible lever of transmission crochet hook 30, to reach such action request: when not depositing page, this two arranges crochet hook 30 and is all cooperating the position of carrying out folding to do stretching motion with output roller; When depositing page, wherein row's crochet hook 30 is being done stretching motion with depositing a page cylinder handing-over paper place, and another row's crochet hook 30 is done stretching motion in the position of carrying out folding with the output roller junction.

Deposit be installed with on page cylinder 32 one row crochet hook 33.The action of cam 34 control crochet hooks, it is rotated with 1/2 of submission cylinder 29 rotating speeds, and direction of rotation is identical with turning to of submission cylinder 29.Depositing page cylinder 32 each print cycle changeed for two weeks, so 33 each print cycle of the crochet hook on it only do once flexiblely, and this just guarantees that each print cycle deposits paper of page cylinder 32 and 29 handing-over of submission cylinder.When depositing page, the action of crochet hook 33 is as follows: first row's crochet hook 30 on presenting cylinder 29 is being chosen the first obedient page and is being deposited the crochet hook 33 that stretches out on page cylinder 32 when meeting, submission first on cylinder 29 row crochet hook 30 pinch ins, page are just deposited crochet hook 33 on page cylinder 32 and are chosen and take away.After depositing page cylinder 32 and rotating a circle, deposit choosing the first obedient page on page cylinder 32 crochet hook 33 just in time with submission cylinder 29 on second row's crochet hook 30 (it is choosing the first obedient page) meet.At this moment, deposit the crochet hook 33 of page cylinder 32 and withdraw under the control of cam 34, the first obedient page is just chosen away by the crochet hook 30 that second row on the submission cylinder 29 stretches out, and therefore two obedient pages just exist on submission cylinder 29 second row's crochet hooks 30, then, the page that is made into two cards carries out first cross break again.

When not needing to deposit page, deposit the crochet hook 33 of page cylinder 32 and should not choose page, so cam 34 should be able to adjust vertically, so that leave driven roller; Crochet hook 33 just can page cylinder 32 be deposited in retraction under the effect of spring inside, do not work the paper effect of choosing.Among Fig. 1 21 is impeller, and 22 is feed belt, and 23 are the guiding fence, and 24 is 32 to unfold cutter, and 25 is 8 to unfold cutter, and 26 is output roller, and 36 is transport platform.

Summary of the invention

Page mechanism that deposits that the purpose of this utility model is to design a kind of web cylinder folding machine utilizes this to deposit a page mechanism, can effectively improve print speed printing speed and printing quality.

According to design provided by the utility model, cam chair is coaxially installed on the front-end bearing pedestal, hold-down hook needle cam and jack knife cam side by side on cam chair, depositing the page or leaf dish utilizes the bearing that is built in its inwall to be installed on the cam chair, depositing the 180 ° of symmetry installations in interval jack knife projection crochet hook projections on the page or leaf dish, end face at the submission cylinder is installed internal gear, internal gear and planetary gear engagement, in the centre bore of cam chair, central gear is arranged, planetary gear meshes with central gear simultaneously, the other end of central gear and the gears engaged that is installed in the rotating shaft, and rotating shaft is installed on the front-end bearing pedestal, the other end in rotating shaft connects pivoted arm, at the other end mounting spring latch of pivoted arm.

3 jack knife rotating shafts and 3 crochet hook rotating shafts are installed in the outside of submission cylinder, the duplex roller is installed in the jack knife rotating shaft, the duplex roller is installed, and the duplex roller can contact with jack knife projection, crochet hook projection and jack knife cam, crochet hook cam respectively in the crochet hook rotating shaft.The locating hole that allows latch to insert is set on front-end bearing pedestal.

The utility model is three cylinder folding apparatus: the cylinder of cutting a sheet of paper, submission cylinder and output roller, and ratio is 2: 3: 3, promptly output roller is goed around and can be produced 38 and start to print product.Deposit page mechanism and be installed on the same shaft end side of submission cylinder, and have latch whether to control its work.When product did not need to deposit page, the cylinder of cutting a sheet of paper that paper tape is equipped with two cut-off knives was cut into 4 and starts to print product, is hooked by row's crochet hook of submission cylinder simultaneously, wraps on the submission cylinder.When the submission cylinder forwards to the output roller junction, jack knife on the submission cylinder stretches out its surface, match with the clamping plate on the output roller, centre joint place in printing forms a cross break, herein after the handing-over, the crochet hook withdrawal is brought printing into impeller mechanism output by output roller, forms individual folding finished product of card.Wherein the action of crochet hook, jack knife is controlled by cam mechanism separately.

Description of drawings

Fig. 1 deposits four cylinder folding machine schematic diagrams of page function for traditional band.

Fig. 2 is a structure chart of the present utility model.

Fig. 3 is the C-C view of Fig. 2.

The specific embodiment

As shown in the figure: cam chair 14 is coaxially installed on the front-end bearing pedestal 15, hold-down hook needle cam 11 and jack knife cam 12 side by side on cam chair 14, depositing page or leaf dish 13 utilizes the bearing that is built in its inwall to be installed on the cam chair 14, depositing the 180 ° of symmetry installations in interval jack knife projection 2 and crochet hook projections 8 on the page or leaf dish 13, end face at submission cylinder 6 is installed internal gear 7, depositing installation planetary gear 5 on the page or leaf dish 13, internal gear 7 and planetary gear 5 engagements, central gear 4 is arranged in the centre bore of cam chair 14, planetary gear 5 meshes with central gear 4 simultaneously, the other end of central gear 4 and gear 16 engagements that are installed in the rotating shaft 17.Rotating shaft 17 is installed on the front-end bearing pedestal 15, at the other end connection pivoted arm 18 of rotating shaft 17, at the other end mounting spring latch 19 of pivoted arm 18.The outside of submission cylinder 6 is installed 3 jack knife rotating shafts 3 and 3 crochet hook rotating shafts 9 equably, crochet hook is installed respectively in every crochet hook rotating shaft 9 equably, duplex roller 1 is installed in jack knife rotating shaft 3, duplex roller 10 is installed in crochet hook rotating shaft 9, and duplex roller 1,10 can contact with jack knife projection 2, crochet hook projection 8 and jack knife cam 12, crochet hook cam 11 respectively.Wherein, duplex roller 10 is subjected to the control of crochet hook cam 1 and

crochet hook projection

8, and 1 on duplex roller is subjected to jack knife cam 12 and 2 controls of jack knife projection.The locating hole that allows latch 19 to insert is set on front-end bearing pedestal 15.

Internal gear 7, central gear 4 and planetary gear 5 are formed planetary wheeling mechanism, will guarantee that submission cylinder 6 circles, and deposit page or leaf dish 13 and rotate for 3/4 week.Because deposit on the page or leaf dish 13 corresponding 180 ° two jack knife projections 2 and two crochet hook projections 8 are installed respectively, present cylinder 2/3 week of 6 revolutions like this, duplex roller 1,10 will be controlled by jack knife projection 2 and folding projection 8 on interface point, jack knife rotating shaft 3 and crochet hook rotating shaft 9 are not worked, and duplex roller 1,10 is when being between the neutral of projection separately, controlled by jack knife cam 12 and crochet hook cam 11 again, so just formed the phenomenon of duplex roller 1,10 alternating movement the time, constituted the essential condition of depositing page or leaf by interface point.

If when not needing to deposit page, as long as will extract in the locating hole of latch 19 from the front-end bearing pedestal 15, rotate 180 °, insert in another locating hole that is arranged on the front-end bearing pedestal 15 again, the also corresponding rotation of gear 16 in the rotating shaft 17 is 180 ° like this, the central gear 4 that is engaged with rotates 90 °, make and deposited page phase difference of dish 13 90 °, after 6 rotations of submission cylinder were got up, the duplex roller dropped between the neutral of two projections, at this moment all the time, duplex roller 1,10 will be controlled by jack knife cam 2 and crochet hook cam 11 fully, during every interface point, the folding card is all finished handing-over, forms the situation of not depositing page or leaf.

Claims

1, the web cylinder folding machine deposit a page mechanism, it is characterized in that: cam chair (14) is coaxially installed on the front-end bearing pedestal (15), hold-down hook needle cam (11) and jack knife cam (12) side by side on cam chair (14), depositing the bearing that page or leaf dish (13) utilization is built in its inwall is installed on the cam chair (14), depositing upward 180 ° of symmetrical jack knife projection (2) and crochet hook projections (8) installed in interval of page or leaf dish (13), end face at submission cylinder (6) is installed internal gear (7), internal gear (7) and planetary gear (5) engagement, central gear (4) is arranged in the centre bore of cam chair (14), planetary gear (5) meshes with central gear (4) simultaneously, the other end of central gear (4) and gear (16) engagement that is installed in the rotating shaft (17), rotating shaft (17) is installed on the front-end bearing pedestal (15), the other end in rotating shaft (17) connects pivoted arm (18), at the other end mounting spring latch (19) of pivoted arm (18).

2, web cylinder folding machine according to claim 1 deposits a page mechanism, it is characterized in that: 3 jack knife rotating shafts (3) and 3 crochet hook rotating shafts (9) are installed in the outside of submission cylinder (6), go up installation duplex roller (1) in jack knife rotating shaft (3), go up installation duplex roller (10) in crochet hook rotating shaft (9), and duplex roller (1), (10) can contact with jack knife projection (2), crochet hook projection (8) and jack knife cam (12), crochet hook cam (11) respectively.

3, web cylinder folding machine according to claim 1 deposit a page mechanism, it is characterized in that: the locating hole that allows latch (19) to insert is set on front-end bearing pedestal (15).