CN202106653U

CN202106653U - Intermittent silk-screen printing device for label printing machine

Info

Publication number: CN202106653U
Application number: CN2011202296026U
Authority: CN
Inventors: 林孝余; 杨泽
Original assignee: SHANGHAI ZHONGTIAN PRINTING EQUIPMENT MANUFACTURING CO LTD
Current assignee: SHANGHAI ZHONGTIAN PRINTING EQUIPMENT MANUFACTURING CO LTD
Priority date: 2011-07-01
Filing date: 2011-07-01
Publication date: 2012-01-11
Anticipated expiration: 2021-07-01

Abstract

The utility model discloses an intermittent silk-screen printing device for a label printing machine. The intermittent silk-screen printing device comprises a left wallboard, a right wallboard, a horizontal bedplate, longitudinal slide tracks, transverse slide tracks, a silk screen frame, a pressure cylinder, an ink-returning blade and an ink-scraping blade, wherein the transverse slide tracks are fixed to the left wallboard and the right wallboard in a spanning manner, lower sliding blocks are fixed to the bottoms of the longitudinal slide tracks and slidably arranged on the transverse slide tracks, upper sliding blocks are arranged at the bottom of the horizontal bedplate and slidably arranged on the longitudinal slide tracks, tooth racks are fixed to the side edge of the horizontal bedplate and meshed with tooth rack driving gears, the tooth rack driving gears are driven by a tooth rack driving motor to move, the silk screen frame is placed on the horizontal bedplate, the pressure cylinder is rotatably arranged between the left wallboard and the right wallboard and driven by a pressure cylinder driving motor to move, the top roll surface of the pressure cylinder is close to the bottom surface of a silk screen which is fixed in the silk screen frame, and the ink-returning blade and the ink-scraping blade are movably arranged above the silk screen and respectively connected with an ink-returning cylinder and an ink-scraping cylinder. Through the adoption of the intermittent silk-screen printing device, high printing speed and good printing quality are realized.

Description

The batch (-type) silk-screen printing device of label printing machine

[technical field]

The utility model belongs to the printing equipment technical field, is specifically related to a kind of batch (-type) silk-screen printing device of label printing machine.

[background technology]

At present, bottoming and covering are generally accomplished through flexography printing device or step-by-step movement silk-screen printing device in the label printing of label printing machine.The shortcoming of flexographic printing is: the printing ink use amount is few, and the print surface third dimension is not strong, and the printing quality of print surface is relatively poor, does not have the beautiful of serigraphy.The shortcoming of step-by-step movement serigraphy is: when serigraphy, label paper will stop, and for cooperating the conveying of label paper, the silk screen frame need lift and put down, so print speed printing speed is slow simultaneously.

[summary of the invention]

In view of the deficiency that background technology exists, the purpose of the utility model aims to provide that a kind of print speed printing speed is fast, the measured label printing machine batch (-type) of printing quality silk-screen printing device.

The utility model is implemented through following technical scheme:

The batch (-type) silk-screen printing device of label printing machine is characterized in that: said batch (-type) silk-screen printing device comprises left and right sidesing wall plate, horizontal platen, vertical slide rail, horizontal slide rail, silk screen frame, pressure cylinder, returning blade and doctor, left and right sidesing wall plate fixed installation; Said horizontal slide rail is across being fixedly connected on left and right sidesing wall plate and with it, and the bottom of said vertical slide rail is fixed with sliding block, and sliding block slides and is located on the horizontal slide rail; The bottom of said horizontal platen is provided with top shoe, and top shoe slides and is located on vertical slide rail, and the side of said horizontal platen is fixed with the tooth bar of vertical setting; Tooth bar and rack drives gears engaged; The rack drives gear is driven by the rack drives motor, and under the driving of rack drives motor, the horizontal platen of rack drives is vertically moving back and forth on the slide rail along the longitudinal direction; Said silk screen frame is placed on horizontal platen; Said pressure cylinder is rotatable the setting between left and right sidesing wall plate, and pressure cylinder is by the pressure cylinder drive motor, and the top roll surface of pressure cylinder is pressed close to the bottom surface that is fixed on the silk screen of said silk screen frame bottom; Said returning blade and doctor be movable the setting above silk screen, and returning blade is connected with the wiping cylinder with time black cylinder respectively with doctor.

After adopting technique scheme, the utility model can be realized the dynamic serigraphy of label paper, and the printing ink use amount is big; Print surface has very strong third dimension, does not also have the unsharp defective of print surface flexographic printing, and the printing quality stable of print surface is reliable; Simultaneously in the whole printing process; The silk screen frame need not lift and put down yet, and compares with existing step-by-step movement silk-screen printing device, has improved print speed printing speed greatly.

In addition; The utility model is realized the horizontal register (axially alignment) of serigraphy through following technical scheme: said batch (-type) silk-screen printing device has the horizontal register governor motion; The horizontal register governor motion comprises regulates screw mandrel, adjusting nut piece and fixing branch piece; Regulate the setting of screw mandrel transverse horizontal, regulate the screw mandrel revolution and be supported in the fixing branch piece, the fixing branch piece is in the fixed installation of the outside of left wallboard or right wallboard; The adjusting nut piece is connected with the adjusting wire rod thread, and the adjusting nut piece is fixedly connected with described vertical slide rail.

[description of drawings]

Fig. 1 represent for the fore side view of the utility model

Fig. 2 is the right view of Fig. 1

Fig. 3 is the vertical view of Fig. 1

Fig. 4 is the A-A view of Fig. 2

Fig. 5 is the B-B view of Fig. 3

Fig. 6 is the C-C view of Fig. 3

Fig. 7 is the D-D view of Fig. 3

Among the figure: 1-fore side wallboard (left wallboard), 2-transmission side wallboard (right wallboard), 3-base plate, 4-top shoe, 5-regulating handle, 6-fixing branch piece, the horizontal slide rail of 7-; The 8-sliding block, the vertical slide rail of 9-, 10-left side platen, the right platen of 10a-, 11-tooth bar, 12-located lateral bar; 13-elbow folder, 14-silk screen frame, 15-longitudinal register bar, the 16-doctor, 17-wiping cylinder, 18-returns black cylinder; The 19-support, 20-returning blade, 21-rack drives gear, 22-silk screen, 23-pressure cylinder, 24-pressure cylinder CD-ROM drive motor; 25-rack drives motor, 26-adjusting nut piece, the 27-power transmission shaft, the 28-leg, the 29-leg, 30-regulates screw mandrel.

[specific embodiment]

Shown in Fig. 1-6; The batch (-type) silk-screen printing device of the label printing machine of the utility model; Comprise fore side wallboard 1 (left wallboard), transmission side wallboard 2 (right wallboard), horizontal platen, vertical slide rail 9, horizontal slide rail 7, silk screen frame 14, pressure cylinder 23, returning blade 20, doctor 16 and horizontal register governor motion; Fore side wallboard 1 fixedly mounts on same base plate 3 with transmission side wallboard 2; Said horizontal slide rail 7 (front and back are provided with two) is across being fixedly connected on left and right sidesing wall plate and with it, and the bottom of said vertical slide rail 9 (about be provided with two) is fixed with sliding block 8, and sliding block 8 slides and is located on the horizontal slide rail 7; Said horizontal platen is made up of left platen 10, right platen 10a, located lateral bar 12 and longitudinal register bar 15; Located lateral bar 12 is fixedly connected left and right sides platen 10 with 10a, longitudinal register bar 15 is fixed on left and right sides platen 10 and the 10a, and said silk screen frame 14 is placed on left and

right sides platen

10 and 10a; It is undertaken spacing by the jackscrew that longitudinal register bar 15 and located lateral bar 12 are provided with in the position all around; Four jiaos at horizontal platen are equipped with elbow folder 13, and elbow folder 13 is used for the silk screen frame 14 that is placed on the platen of the left and right sides is carried out fixing fast and relieving, and the bottom rigid staybolt of silk screen frame 14 is provided with silk screen 22; The bottom of said left and

right sides platen

10 and 10a is provided with top shoe 4; Top shoe 4 slides and is located on vertical slide rail 9; The side of said left and

right sides platen

10 and 10a is fixed with two tooth bars 11 of vertical setting; Article two, tooth bar 11 and two rack drives gear 21 engagements, two rack drives gears 21 connect through power transmission shaft 27, and the rack drives gear 21 that is positioned at the transmission side wallboard is driven by rack drives motor 25; Rack drives motor 25 is fixed on the said transmission side wallboard 2 through leg 29; Under the driving of rack drives motor 25, rack drives gear 21 drives tooth bar 11 front and back and moves around, thereby drives horizontal platen and silk screen 22 (paper feeding direction) reciprocating motion along the longitudinal direction on vertical slide rail 9; Said pressure cylinder 23 is rotatable the setting between left and right sidesing wall plate; Pressure cylinder 23 is driven by pressure cylinder CD-ROM drive motor 24; Pressure cylinder CD-ROM drive motor 24 is fixed on the transmission side wallboard 2 through leg 28; The top roll surface of pressure cylinder 23 is pressed close to the bottom surface that is fixed on the silk screen 22 of said silk screen frame bottom, and proximity distance generally is controlled at about 1mm; Said returning blade 20 and doctor 16 movable setting above silk screen 22; Doctor 16 be positioned at pressure cylinder 23 directly over; Doctor 16 downward top roll surfaces over against said pressure cylinder 23; Returning blade 20 is connected with wiping cylinder 17 with time black cylinder 18 respectively with doctor 16, returns black cylinder 18 and fixes on support 19 with wiping cylinder 17, and support 19 is fixedly connected with left and right sidesing wall plate; As shown in Figure 7; Said horizontal register governor motion comprises regulates screw mandrel 30, adjusting nut piece 26, regulating handle 5 and fixing branch piece 6, regulates screw mandrel 30 transverse horizontal settings, regulates screw mandrel 30 revolutions and is supported in the fixing branch piece 6; Regulating handle 5 is connected the tail end of regulating screw mandrel 30; Fixing branch piece 6 is in the fixed installation of the outside of fore side wallboard 1, and adjusting nut piece 26 is connected with adjusting wire rod thread 30, the bottom of vertical slide rail 9 of adjusting nut piece 26 fixed installation on the left sides; When rotating regulating handle 5; Adjusting nut piece 26 can drive vertical slide rail 9 and laterally laterally move on the slide rail 7, also just drives horizontal platen and the silk screen frame 14 on horizontal platen, placed laterally moves, and realizes the horizontal register (axially alignment) of serigraphy.

The utility model is to realize dynamic serigraphy like this: label paper is pulled conveying between pressure cylinder 23 and silk screen 22; When label paper is pulled conveying; Rack drives motor 25 drives silk screen frame 14, and (wiping cylinder 17 moves before this with the same moved further of label paper with silk screen 22; Doctor 16 downward roof pressure silk screens 22 make the bottom surface of silk screen 22 contact with the top roll surface of pressure cylinder 23), cooperate the rotation of pressure cylinder 23 this moment, so just realized the dynamic printing of label paper; When one take turns printing action and accomplish after; Doctor 16 returns; Silk screen 22 disengagings contact with pressure roller 23 top roll surfaces, then silk screen frame 14 returning quicklies (return black cylinder 18 actions before this, returning blade 20 is contact silk screens 22 downwards); Under the effect of returning blade 20, the printing ink on the silk screen 22 refluxes and gathers in the doctor lower position again; In the whole process of printing, silk screen frame just front and back moves back and forth, and need not lift and put down.The utility model is compared with existing step-by-step movement silk-screen printing device, has improved print speed printing speed greatly, and the utility model is compared with existing flexography printing device, and then printing quality obviously improves.Thus, the utility model compared with prior art has substantive distinguishing features and progress.

Claims

1. the batch (-type) silk-screen printing device of label printing machine; It is characterized in that: said batch (-type) silk-screen printing device comprises left and right sidesing wall plate (1,2), horizontal platen, vertical slide rail (9), horizontal slide rail (7), silk screen frame (14), pressure cylinder (23), returning blade (20) and doctor (16); The left and right sidesing wall plate fixed installation, said horizontal slide rail (7) is across being fixedly connected on left and right sidesing wall plate and with it, and the bottom of said vertical slide rail (9) is fixed with sliding block (8); Sliding block (8) slides and is located on the horizontal slide rail (7); The bottom of said horizontal platen is provided with top shoe (4), and top shoe (4) slides and is located on vertical slide rail (9), and the side of said horizontal platen is fixed with the tooth bar of vertical setting (11); Tooth bar (11) and rack drives gear (21) engagement; Rack drives gear (21) is driven by rack drives motor (25), and under the driving of rack drives motor (25), tooth bar (11) drives horizontal platen and vertically moving back and forth along the longitudinal direction on the slide rail (9); Said silk screen frame (14) is placed on horizontal platen; Said pressure cylinder (23) is rotatable the setting between left and right sidesing wall plate, and pressure cylinder (23) is driven by pressure cylinder CD-ROM drive motor (24), and the top roll surface of pressure cylinder (23) is pressed close to the bottom surface of the silk screen (22) that is fixed on said silk screen frame (14) bottom; The movable setting in the top of silk screen (22) of said returning blade (20) and doctor (16), returning blade (20) is connected with wiping cylinder (17) with time black cylinder (18) respectively with doctor (16).

2. the batch (-type) silk-screen printing device of label printing machine as claimed in claim 1; It is characterized in that: said batch (-type) silk-screen printing device has the horizontal register governor motion; The horizontal register governor motion comprises regulates screw mandrel (30), adjusting nut piece (26) and fixing branch piece (6); Regulate screw mandrel (30) transverse horizontal setting, regulate screw mandrel (30) revolution and be supported in the fixing branch piece (6), fixing branch piece (6) is in the fixed installation of the outside of left wallboard or right wallboard; Adjusting nut piece (26) is threaded with regulating screw mandrel (30), and adjusting nut piece (26) is fixedly connected with described vertical slide rail (9).