CN106183405B - A kind of ink unit of metal can printing machine - Google Patents

A kind of ink unit of metal can printing machine Download PDF

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Publication number
CN106183405B
CN106183405B CN201610785073.5A CN201610785073A CN106183405B CN 106183405 B CN106183405 B CN 106183405B CN 201610785073 A CN201610785073 A CN 201610785073A CN 106183405 B CN106183405 B CN 106183405B
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China
Prior art keywords
steel rider
translation
roll shaft
translation steel
rubber roller
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CN201610785073.5A
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Chinese (zh)
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CN106183405A (en
Inventor
王炳生
李向欣
马磊
宋华
张宗宇
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Suzhou SLAC Precision Equipment Co Ltd
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Suzhou SLAC Precision Equipment Co Ltd
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Priority to CN201610785073.5A priority Critical patent/CN106183405B/en
Publication of CN106183405A publication Critical patent/CN106183405A/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41FPRINTING MACHINES OR PRESSES
    • B41F31/00Inking arrangements or devices
    • B41F31/02Ducts, containers, supply or metering devices
    • B41F31/13Means for driving fountain rollers

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  • Inking, Control Or Cleaning Of Printing Machines (AREA)

Abstract

A kind of ink unit of metal can printing machine, it is characterised in that: the first translation steel rider (8), the second translation steel rider (10) connect a preamble belt wheel (18) in each fixed conveyor in front side of front side board (2) with the inner spline housing (16) in third translation steel rider (12);The front end of the roll shaft of the fixed steel rider (6) also stretches out in front side board (2), and also fixed conveyor connects a preamble belt wheel (18) on roll shaft front end;Above-mentioned totally four preamble belt wheels (18) are sequentially connected with a preamble band (19);Cam Follower (22) are respectively installed on the roll shaft rear end of first translation steel rider (8), the second translation steel rider (10) and third translation steel rider (12);The rear side of back side panel has a cam (23) in the middle position rotational support of the first translation steel rider (8), the second translation steel rider (10) and third translation steel rider (12) three, it is offered in the outer rim of the cam (23) cam path (24), the Cam Follower (22) is embedded in the cam path (24) and is cooperatively connected.

Description

A kind of ink unit of metal can printing machine
Technical field
The present invention relates to metal can printer fields, and in particular to a kind of ink unit of metal can printing machine.
Background technique
The ink unit of metal can printing machine is to pick ink, then the biography through multiple ink rollers in the ink fountain of storage ink It passs, ultimately forms the uniform ink layer supply metal can printing machine of fairing.One metal can printing machine is generally equipped with 6 or 8 oil Black unit, each ink unit provide a kind of ink of color.
The prior art is provided with ink fountain, ink supply in the rack reference can be made to the United States Patent (USP) of US4741266, including a rack Roller swings rubber roller, fixed steel rider, the first rubber roller, the first translation steel rider, the second rubber roller, the second translation steel rider, third rubber roller, the Three translation steel riders, the first molding rubber roller and the second molding rubber roller, above-mentioned all rollers are arranged in parallel, the ink supply roller, fixed steel Roller, the first translation steel rider, the second translation steel rider and third translation steel rider are that drive roll is connect with driving mechanism;The swing rubber roller It can be swung between ink supply roller and fixed steel rider, the same time only contacts with ink supply roller and fixed steel rider one of both, passes through control The swing that system swings rubber roller just controls the quantity of ink of transmitting;The setting of first rubber roller is between fixed steel rider and the first translation steel rider And contacted simultaneously with the two, the second rubber roller setting first translation steel rider and second translation steel rider between and simultaneously with the two Contact, the setting of third rubber roller are translatable between steel rider and third translation steel rider second and contact simultaneously with the two;First molding Rubber roller is in contact with the second translation steel rider, and the second molding rubber roller is in contact with third translation steel rider, the first molding rubber roller and second Molding rubber roller with version cylinder for being in contact;First translation steel rider, the second translation steel rider and third translation steel rider are relative to rack except rotation Also make axially reciprocating outside, to increase the uniformity of ink.
Above-mentioned prior art effect in high speed ink transfer is preferable, but its drive transmission device is extremely complex, has 16 gears, two sprocket wheels and three cams, and gear needs to lubricate, there are more oil sites, need to set gear-box, equipment Maintenance cost is high.
Summary of the invention
It is an object of the present invention to provide a kind of ink units of metal can printing machine, to simplify the driving driver of ink unit Structure reduces manufacture and maintenance cost.
In order to achieve the above objectives, the technical solution adopted by the present invention is that: a kind of ink unit of metal can printing machine, including One rack, the rack include front side board and back side panel, and ink fountain, ink supply roller, fixation are provided between front side board and back side panel Steel rider, the first rubber roller, the first translation steel rider, the second rubber roller, the second translation steel rider, third rubber roller, third translation steel rider, the first one-tenth Type rubber roller and the second molding rubber roller;It is characterized by:
The front end of the roll shaft of the first translation steel rider, the second translation steel rider and third translation steel rider stretches out in front side board, And it is respectively connect by a rotation sliding connection structure between front side board;The rotation sliding connection structure includes bearing, internal spline Set and the external splines on roll shaft, the inner spline housing are rotatablely connected through the bearing and front side board, and inner spline housing with External splines cooperation on the roll shaft constitutes spline connection;
Inner spline housing on the first translation steel rider, the second translation steel rider and third translation steel rider is in the front side of front side board Each fixed conveyor connects a preamble belt wheel;The front end of the roll shaft of the fixed steel rider also stretches out in front side board, roll shaft front end On also fixed conveyor connect a preamble belt wheel;Above-mentioned totally four preamble belt wheel transmissions are connected with a preamble band;It is described The rear end of the roll shaft of fixed steel rider stretches out in back side panel and connect with a rotary drive motor to input rotary power;
The roll shaft rear end of the first translation steel rider, the second translation steel rider and third translation steel rider stretches out in back side panel, Each turning set is equipped with a follower bracket on roll shaft rear end, is equipped with rotation stop guide post between the follower bracket and back side panel, each Cam Follower is installed on follower bracket;
Interposition of the rear side of the back side panel in the first translation steel rider, the second translation steel rider and third translation steel rider three Setting rotational support has a cam, and cam path is offered in the outer rim of the cam, and the Cam Follower, which is embedded in the cam path, matches Close connection;The synchronized belt wheel mechanism of the axis of the cam or/and gear mesh and the rotary drive motor are sequentially connected.
In above scheme, the roll shaft rear end of the ink supply roller stretches out in roll shaft of the back side panel through gear mesh and fixed steel rider Rear-end transmission connection.
Further, it is equipped with a transition rotating shaft between the rear end of the roll shaft of the roll shaft rear end of the ink supply roller and fixed steel rider, The transition rotating shaft rotational support is on back side panel, and transmission is arranged with first gear, institute on the rear end of the roll shaft of the fixed steel rider It states transmission in transition rotating shaft and is arranged with the second gear being meshed with first gear;Also drive sleeve is equipped with the in the transition rotating shaft Three gears, transmission is arranged with the 4th gear being meshed with third gear on the roll shaft rear end of the ink supply roller.
Further, it is characterised in that: synchronous pulley after being also arranged with one first in the transition rotating shaft, the cam Synchronous pulley after synchronous belt pulley transmission is arranged with one second after corresponding to first on axis, it is synchronous after synchronous pulley and second after first Toothed belt transmission connects after belt wheel passes through one.
A segmentation roller is also provided in above scheme, between the front side frame and back side panel, which, which connects, is set to Between ink supply roller and fixed steel rider.
In above scheme, " front side ", " preceding " refer to ink unit loaded on metal can printing machine towards user that The direction in face.
Due to the above technical solutions, the present invention has the following advantages over the prior art:
1, since fixation steel rider of the invention, the first translation steel rider, the second translation steel rider and third translation steel rider are preceding The front side of side plate is sequentially connected by preamble wheel mechanism, substantially simple instead of numerous gear mesh of former prior art complexity Structure is changed, also, preamble wheel mechanism is set to the front side of front side board, be more convenient for safeguarding and replaced, while being also rear side The rear side setting cam of plate leaves space;
2, due to the present invention first be translatable steel rider, second translation steel rider and third translation steel rider three axial movement be by One actuated by cams, structure simplify, and reduce production cost, also, be also easy for installation and removal, and it is (such as convex to reduce replacement vulnerable part Wheel, follower etc.) workload;
3, due to the present invention first be translatable steel rider, second translation steel rider and third translation steel rider three axial movement be by The axial movement of one actuated by cams, the first translation steel rider, the second translation steel rider and third translation steel rider is asynchronous, is more favorable for Artifact is eliminated, ink transfer quality is improved;
4, in the entire transmission chain of the present invention, there are four gear, six synchronous pulleys and a cams altogether, compared with prior art 16 gears, two sprocket wheels and three cams, structure significantly simplify, reduce the manufacturing cost of complete machine up to 60%, complete machine weight Amount reduces by 20% or so;
5, the present invention reduces gear box structure, avoids the protection and cooling of lubricating oil, greatly reduce without lubrication The workload of care and maintenance also avoids the pollution of lubricating oil.
Detailed description of the invention
Fig. 1 is inventive embodiments schematic cross-sectional view;
Fig. 2 is the stereoscopic schematic diagram one of the embodiment of the present invention;
Fig. 3 is the stereoscopic schematic diagram two of the embodiment of the present invention;
Fig. 4 is the stereoscopic schematic diagram three of the embodiment of the present invention;
Fig. 5 is the stereoscopic schematic diagram four of the embodiment of the present invention, and the first molding rubber roller, the second molding rubber roller have been removed in the figure And third forms rubber roller;
Fig. 6 is schematic cross-sectional view of the embodiment of the present invention at third translation steel rider.
In the figures above: 1, rack;2, front side board;3, back side panel;4, ink fountain;5, ink supply roller;6, fixed steel rider;7, first Rubber roller;8, the first translation steel rider;9, the second rubber roller;10, the second translation steel rider;11, third rubber roller;12, third translation steel rider; 13, the first molding rubber roller;14, the second molding rubber roller;15, bearing;16, inner spline housing;17, external splines;18, preamble belt wheel; 19, preamble band;20, follower bracket;21, rotation stop guide post;22, Cam Follower;23, cam;24, cam path;25, transition Shaft;26, first gear;27, second gear;28, third gear;29, the 4th gear;30, synchronous pulley after first;31, Synchronous pulley after two;32, rear synchronous belt;33, divide roller;34, third forms rubber roller;35, rear auxiliary support plate.
Specific embodiment
The invention will be further described with reference to the accompanying drawings and embodiments:
Embodiment: referring to shown in Fig. 1 ~ Fig. 6:
A kind of ink unit of metal can printing machine, as shown in Fig. 1-5, including a rack 1, the rack include front side board 2, Back side panel 3 and rear auxiliary support plate 35 are provided with ink fountain 4, ink supply roller 5 between front side board 2 and back side panel 3, divide roller 33, is solid Determine steel rider 6, the first rubber roller 7, first translation steel rider 8, the second rubber roller 9, second translation steel rider 10, third rubber roller 11, third translation Steel rider 12, first forms rubber roller 13, second and forms rubber roller 14 and third molding rubber roller 34.Above-mentioned all rollers are arranged in parallel, institute Ink supply roller 5 to be stated to connect with 4 one end of ink fountain, the setting of segmentation roller 33 contacts between ink supply roller 5 and fixed steel rider 6 with the two, and first Rubber roller 7 is arranged between fixed steel rider 6 and the first translation steel rider 8 and contacts simultaneously with the two, and the second rubber roller 9 is arranged first It contacts between translation steel rider 8 and the second translation steel rider 10 and with the two simultaneously, the setting of third rubber roller 11 is in the second translation steel rider It simultaneously contacts between 10 and third translation steel rider 12 and with the two;First molding rubber roller 13 connects with the second translation steel rider 10 Touching, the second molding rubber roller 14 are in contact with third translation steel rider, and third forms rubber roller 34 and is located at the first molding rubber roller 13 and second Form between rubber roller 14, and be in contact with third translation steel rider 12, the first molding rubber roller 13, second form rubber roller 14 and third at Type rubber roller 34 with version cylinder (shown in Fig. 1 chain lines) for being in contact.
Referring to Fig. 1-5, and it is detailed in Fig. 6, the first translation steel rider 8, second translation steel rider 10 and third translation steel rider 12 The front end of roll shaft stretch out in front side board 2, and respectively connect by a rotation sliding connection structure between front side board 2.The rotation Sliding connection structure includes bearing 15, inner spline housing 16 and the external splines 17 on roll shaft, and the inner spline housing 16 is through institute It states bearing 15 and front side board 2 is rotatablely connected, and inner spline housing 16 constitutes spline with the cooperation of external splines 17 on the roll shaft and couples. From type, the spline on inner spline housing 16 and external splines 17 can be rectangular spline and involute spline etc..
Referring to fig. 2, Fig. 3, and it is detailed in Fig. 6, the first translation steel rider 8, second translation steel rider 10 and third translation steel rider Inner spline housing 16 on 12 connects a preamble belt wheel 18 in each fixed conveyor in the front side of front side board 2;The roller of the fixed steel rider 6 The front end of axis also stretches out in front side board 2, and also fixed conveyor connects a preamble belt wheel 18 on roll shaft front end;With a preamble band 19 are sequentially connected above-mentioned totally four preamble belt wheels 18;The rear end of the roll shaft of the fixed steel rider 6 stretches out in back side panel 3 and one Rotary drive motor is connected to input rotary power.
Referring to Fig. 1-5, and it is detailed in Fig. 6, the first translation steel rider 8, second translation steel rider 10 and third translation steel rider 12 Roll shaft rear end stretch out in back side panel 3, on roll shaft rear end each turning set be equipped with a follower bracket 20, the follower bracket 20 It is equipped with rotation stop guide post 21 between back side panel 3, Cam Follower 22 is installed on each follower bracket 20.
Referring to fig. 4 and Fig. 5, the rear side of the back side panel 3 are flat in the first translation steel rider 8, second translation steel rider 10 and third The middle position rotational support of dynamic 12 three of steel rider has a cam 23, and cam path 24 is offered in the outer rim of the cam 23, described Cam Follower 22 is embedded in the cam path 24 and is cooperatively connected.
Referring to fig. 4 and shown in Fig. 5, it is equipped between the rear end of the roll shaft of the roll shaft rear end of the ink supply roller 5 and fixed steel rider 6 One transition rotating shaft 25,25 rotational support of transition rotating shaft are driven on the rear end of the roll shaft of the fixed steel rider 6 on back side panel 3 It is arranged with that first gear 26, transmission is arranged with the second gear 27 being meshed with first gear 26 in the transition rotating shaft 25;Institute It states in transition rotating shaft 25 also drive sleeve and is equipped with third gear 28, transmission is arranged with and third on the roll shaft rear end of the ink supply roller 5 The 4th gear 29 that gear 28 is meshed.Second gear 27 and the 4th gear 29 use plastic gear, and first gear 26 and Three gears 28 use steel gear, are meshed with plastic gear and steel gear and are constituted gear mesh transmission, in order to avoid lubrication.
Referring to fig. 4 and shown in Fig. 5, synchronous pulley 30 after being also arranged with one first in the transition rotating shaft 25, the cam Synchronous pulley 31 after 30 drive sleeve of synchronous pulley is equipped with one second after corresponding to first on 23 axis, 30 He of synchronous pulley after first Synchronous belt 32 is sequentially connected after synchronous pulley 31 passes through one after second.
The ink supply roller 5, segmentation roller 33, fixed steel rider 6, the first rubber roller 7, first translation steel rider 8, the second rubber roller 9, second Be translatable steel rider 10, third rubber roller 11, third translation steel rider 12, first form rubber roller 13, second form rubber roller 14 and third at Non-maintaining bearing or oil-containing bushing are all made of at the both ends support of type rubber roller 34 to support, in order to avoid lubrication.
When the present embodiment works, chain relation is phoresied are as follows: rotary drive motor inputs rotary power to the roller of fixed steel rider 6 Axis, fixed steel wheel 6 rotate the transmission of premenstrual synchronous pulley 18 and preamble band 19, drive the first translation translation steel of steel rider 8, second Roller 10 and third translation 12 synchronous rotary of steel rider;Meanwhile the rotation of the roll shaft of fixed steel rider 6 is also through first gear 26, the second tooth The engaged transmission of wheel 27 drives the rotation of 25 reduction of speed of transition rotating shaft, then the engaged transmission band of third gear 28 and the 4th gear 29 again Dynamic 5 reduction of speed of ink supply roller rotation;Meanwhile the rotation of transition rotating shaft 25 after first synchronous pulley 30, after synchronous belt 32 and second same Rotation of the belt wheel 31 with moving cam 23 is walked, the rotation of cam 23 drives the first translation steel rider 8, second to be translatable through Cam Follower 22 Steel rider 10 and third translation steel rider 12 make axially reciprocating.The present embodiment is moved with a power source drive complete machine.
In the present embodiment transmission chain, altogether there are four gear, six synchronous pulleys and a cam, compared with prior art ten Six gears, two sprocket wheels and three cams, structure significantly simplify, and reduce the manufacturing cost of complete machine up to 60%, main screw lift drops Low 20% or so;And complete machine reduces gear box structure, avoids the protection and cooling of lubricating oil, greatly reduce without lubrication The workload of care and maintenance also avoids the pollution of lubricating oil.
Above-described embodiment is preferred examples, and in practice, the cam 23 can also independently connect a motor, i.e., the first translation steel rider 8, the axially reciprocating of the second translation steel rider 10 and third translation steel rider 12 is individually driven with a motor.
The above embodiments merely illustrate the technical concept and features of the present invention, and its object is to allow person skilled in the art Scholar cans understand the content of the present invention and implement it accordingly, and it is not intended to limit the scope of the present invention.It is all according to the present invention Equivalent change or modification made by Spirit Essence, should be covered by the protection scope of the present invention.

Claims (4)

1. a kind of ink unit of metal can printing machine, including a rack (1), which includes front side board (2) and back side panel (3), ink fountain (4), ink supply roller (5), fixed steel rider (6), the first rubber roller are provided between front side board (2) and back side panel (3) (7), the first translation steel rider (8), the second rubber roller (9), the second translation steel rider (10), third rubber roller (11), third translation steel rider (12), the first molding rubber roller (13) and the second molding rubber roller (14);It is characterized by:
The front end of the roll shaft of first translation steel rider (8), the second translation steel rider (10) and third translation steel rider (12) stretches out in Front side board (2), and respectively connect by a rotation sliding connection structure between front side board (2);The rotation sliding connection structure packet Bearing (15), inner spline housing (16) and the external splines (17) on roll shaft are included, the inner spline housing (16) is through the bearing (15) it is rotatablely connected with front side board (2), and external splines (17) cooperation on inner spline housing (16) and the roll shaft constitutes spline connection It connects;
It is described first translation steel rider (8), second translation steel rider (10) and third be translatable steel rider (12) on inner spline housing (16) in Each fixed conveyor in the front side of front side board (2) connects a preamble belt wheel (18);Also it stretches the front end of the roll shaft of the fixed steel rider (6) For front side board (2), also fixed conveyor connects a preamble belt wheel (18) on roll shaft front end;It will be upper with a preamble band (19) State totally four preamble belt wheel (18) transmission connections;The rear end of the roll shaft of the fixed steel rider (6) stretches out in back side panel (3) and one Rotary drive motor is connected to input rotary power;
After the roll shaft rear end of first translation steel rider (8), the second translation steel rider (10) and third translation steel rider (12) stretches out in Side plate (3), each turning set is equipped with a follower bracket (20) on roll shaft rear end, the follower bracket (20) and back side panel (3) Between be equipped with rotation stop guide post (21), Cam Follower (22) are installed on each follower bracket (20);
The rear side of the back side panel is in the first translation steel rider (8), the second translation steel rider (10) and third translation steel rider (12) three Middle position rotational support have a cam (23), offered in the outer rim of the cam (23) cam path (24), the cam with Dynamic device (22) are embedded in the cam path (24) and are cooperatively connected;The synchronized belt wheel mechanism of axis or/and gear mesh of the cam (23) It is sequentially connected with the rotary drive motor;
A transition rotating shaft (25) are equipped between the rear end of the roll shaft of the roll shaft rear end of the ink supply roller (5) and fixed steel rider (6), it should Transition rotating shaft (25) rotational support is on back side panel (3), and transmission is arranged with first on the rear end of the roll shaft of the fixed steel rider (6) Transmission is arranged with the second gear (27) being meshed with first gear (26) on gear (26), the transition rotating shaft (25);It is described Also drive sleeve is equipped with third gear (28) in transition rotating shaft (25), on the roll shaft rear end of the ink supply roller (5) transmission be arranged with The 4th gear (29) that third gear (28) is meshed.
2. the ink unit of metal can printing machine according to claim 1, it is characterised in that: on the transition rotating shaft (25) also Synchronous pulley (30) after being arranged with one first, synchronous pulley (30) transmission is arranged after corresponding to first on the axis of the cam (23) Synchronous pulley (31) after having one second, synchronous pulley (31) passes through synchronous belt after one after synchronous pulley (30) and second after first (32) it is sequentially connected.
3. the ink unit of metal can printing machine according to claim 1, it is characterised in that: the front side board (2) and rear side A segmentation roller (33) is also provided between plate (3), the segmentation roller (33) connect be set to ink supply roller (5) and fixed steel rider (6) it Between.
4. the ink unit of metal can printing machine according to claim 1, it is characterised in that: the front side board (2) and rear side Also is provided between plate (3) third molding rubber roller (34), the third form rubber roller (34) be located at first molding rubber roller (13) and Between second molding rubber roller (14), and steel rider parallel with third (12) is in contact.
CN201610785073.5A 2016-08-31 2016-08-31 A kind of ink unit of metal can printing machine Active CN106183405B (en)

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CN106183405B true CN106183405B (en) 2019-02-05

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Publication number Priority date Publication date Assignee Title
CN109334250A (en) * 2018-12-12 2019-02-15 北方民族大学 A kind of phase ink transfer structure of two colour sheet fed offset press
US11413859B1 (en) * 2021-02-12 2022-08-16 Stolle Machinery Company, Llc Ductor roll assembly, ink station assembly and can decorator employing same

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US5454313A (en) * 1995-01-23 1995-10-03 Jenkins; W. Allan Retrofit variable speed dampening apparatus for printing press
CN1891459A (en) * 2005-06-28 2007-01-10 小森公司 Inking device of printing press
CN203739421U (en) * 2013-12-31 2014-07-30 河南机电高等专科学校 Printing machine
CN205498284U (en) * 2016-04-18 2016-08-24 杨立峰 Letterpress device
CN205970389U (en) * 2016-08-31 2017-02-22 苏州斯莱克精密设备股份有限公司 Printing ink unit of metallic tank printing machine

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