CN2617574Y - Secondary paper tape tension controller - Google Patents
Secondary paper tape tension controller Download PDFInfo
- Publication number
- CN2617574Y CN2617574Y CN 03242737 CN03242737U CN2617574Y CN 2617574 Y CN2617574 Y CN 2617574Y CN 03242737 CN03242737 CN 03242737 CN 03242737 U CN03242737 U CN 03242737U CN 2617574 Y CN2617574 Y CN 2617574Y
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- main shaft
- rear wall
- utilizes
- wall plate
- cylinder
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Abstract
The utility model relates to a printing machinery, in particular to a device for controlling paper tape tension, the main technical proposal is to fix separately the floating roller and balance roller on the main shaft using swing link and link block, a cylinder is articulated on lower part of the main shaft, the cylinder is connected with the back wall plate through an upright column, the upper and lower ends of the main shaft are separately arranged on the front and back wall plates; the floating roller is arranged on the swing link using bearing; the piston rod of the cylinder is connected with a neck groove, the neck groove is connected with a connecting plate through pin shaft and locking ring, the connecting plate is connected with the main shaft. The printing quality can be satisfactorily enhances after adopting the device.
Description
Technical field
The utility model relates to printing machinery, refers in particular to a kind of device of controlling web tension.
Background technology
The paper tape of web press must have certain force of strain.Tension force is too little, can cause disadvantages such as paper tape is lax, gauffer, register trouble.Overtension can make the tension of paper tape increase, if tension surpasses the paper tape allowable tensile stress, paper tape will rupture.The unsettled paper tape of tension force can produce beats, so that defectives such as register trouble, ghost image occur.Concerning newspaper printing press, unsettled tension force also can cause problems such as folding is different in size.The tension force of paper tape mainly utilizes the one-level tenslator to control in the prior art, and one-level tension force is realized by magnetic powder brake and pressure sensor.The pressure of pressure sensing roller is big more, and one-level tension force is just big more, otherwise opposite.It is the constant-tension that can not guarantee to enter the printing cylinder paper tape that Modern High-Speed newspaper machine only depends on one-level tension force to control, and the shakiness of tension force easily causes printing defects such as register trouble, is the quality that improves printed matter, must carry out the control of secondary tension force.
The utility model content
The purpose of this utility model is to design a kind of paper tape secondary tenslator, to improve the quality of printed matter.
Its main technical schemes is: on the wallboard, utilize fork and contiguous block that dancer and balance roller are installed on main shaft respectively before and after the two ends up and down of main shaft are installed on respectively, at the lower hinge cylinder of main shaft, cylinder utilizes column to be connected on the rear wall plate.
Dancer can utilize bearing to be installed on the fork; The piston rod of cylinder is connected with draw-in groove, and draw-in groove utilizes bearing pin, collar and connecting plate to interconnect, and connecting plate is connected with main shaft again.
Stretch out one section of rear wall plate on main shaft synchronizing wheel is installed, near the position established angle displacement transducer of synchronizing wheel, synchronizing wheel is installed also in the rotating shaft of angular displacement sensor on rear wall plate, two synchronizing wheel utilizations are with synchronously and are interconnected.
Between the wallboard of front and back, utilize bearing that drive roll is installed, on drive roll, stretch out one section of rear wall plate synchronous pulley is installed, position near synchronous pulley on rear wall plate utilizes mount pad to connect servomotor, the same synchronous pulley of installing in the rotating shaft of servomotor, two synchronous pulley utilizations are with synchronously and are interconnected.
Adjustment seat is installed on rear wall plate, utilizes the screwed hole connecting bolt of itself on adjustment seat, the end of bolt can contact with mount pad, is useful on the nut of lock(ing) bolt on bolt.
Secondary tension force is produced by the difference of adjusting drive roll speed and print speed printing speed, and establishing the main frame print speed printing speed is V, and the drive roll peripheral speed is V1, if V＞V1, the specific elongation of paper tape increases, and secondary tension force also increases; Otherwise when V＜V1, then secondary tension force reduces.
The utility model is provided with dancer, balance roller and angular displacement sensor on main shaft, therefore can detect the situation of the variation of web tension at any time, and in time feed back to controller, control the rotating speed of servomotor again by controller, the rotating speed of drive roll is changed, finally reach the purpose of adjusting tension force, make the tension force of paper tape be in optimum state all the time, thereby improve printing quality.
Description of drawings
Fig. 1 is the transmission principle figure of newspaper printing press.
Fig. 2 is the installation diagram of dancer, balance roller and cylinder and main shaft.
Fig. 3 is the A-A view among the figure.
Fig. 4 is the drive roll installation diagram.
The specific embodiment
The transmission mechanism of newspaper printing press is as shown in Figure 1: wherein 1 is paper roll, and most of newspaper printing presses are axle and install; 2 is the tension force sensor roll, is used for detecting the tension force of paper tape 29; 3 is drive roll, and its effect is a traction paper tape 29, has a servomotor directly to drive; 4 is the pulling force dancer, is used to detect the tension force of paper tape 29; 5 is the printing cylinder group; 6 is carry-over pinch rolls, is used to draw paper tape.Paper tape 29 is referred to as the control of one-level tension force at paper roll 1 to the tension force control in drive roll 3 intervals.Paper tape is controlled at drive roll 3 to the tension force in carry-over pinch rolls 6 intervals and is referred to as the control of secondary tension force.After paper tape entered the printing unit, tension variation was less, and some printing unit keeps its printing tension force with the way that increases diameter of cylinder step by step.
Be illustrated in figure 2 as part secondary tension force control chart, on its main shaft 20, utilize fork 23,7 and contiguous block 25 that dancer 4 and balance roller 28 are installed respectively, wherein contiguous block 25 utilizes screw 26 to be connected with main shaft, lower hinge cylinder 12 at main shaft 20, cylinder 12 utilizes column 13 and screw 14 to be connected on the rear wall plate 21, and the upper/lower terminal of main shaft 20 utilizes bearing 19 to be installed on the wallboard 22,21 of front and back respectively.By the admission pressure of accurate adjustment cylinder, can accurately set the secondary tension force of paper tape, along with the variation of secondary tension force, dancer can make the angular displacement sensor that is installed on the main shaft produce the signal of telecommunication around spindle swing.The effect of balance roller is that when dancer does not have tension force dancer can be parked in the optional position.The pressure of cylinder is adjusted by automatically controlled adjuster.Paper tape 29 is on dancer 4.
Dancer 4 utilizes bearing 24 to be installed on the fork, so that improve its rotating property.The piston rod of cylinder 12 is connected with draw-in groove 11, and draw-in groove 11 utilizes bearing pin 8, collar 9 to interconnect with connecting plate 10, and connecting plate 10 is connected with main shaft 20 again.When the cylinder air inlet, piston rod is elongation just, drives main shaft by the connecting plate hinged with it and rotates, and drives the dancer and the balance roller that are installed on the main shaft again and rotates.When piston rod adopts the plug-in structure to be connected with main shaft, relatively simple for structure, move reliable.
On main shaft 20, stretch out one section of rear wall plate 21 synchronizing wheel 18 is installed, the position established angle displacement transducer 17 of close synchronizing wheel 18 on rear wall plate 21, synchronizing wheel 15 also is installed in the rotating shaft of angular displacement sensor 17, and synchronizing wheel 18 and 15 utilizes is with 16 to interconnect synchronously.When main shaft 20 rotates, can drive angular displacement sensor 17 by synchronizing wheel and synchronous band and rotate, make angular displacement sensor produce the corresponding signal of telecommunication, pass to controller.
Utilize bearing 35 that drive roll 3 is installed 22,21 of front and back wallboards, on drive roll 3, stretch out one section of rear wall plate 21 synchronous pulley 37 is installed, position near synchronous pulley 37 on rear wall plate 21 utilizes mount pad 43 to connect servomotor 44, the same synchronous pulley 41 of installing in the rotating shaft of servomotor 44, synchronous pulley 41 and 37 utilizes is with 42 to interconnect synchronously.Drive roll is driven through synchronous pulley and synchronous band by servomotor, the rotating speed of servomotor is controlled by controller, receive the signal of telecommunication of angular displacement sensor at controller after, just in time send instruction, make servomotor in time adjust its rotating speed, thereby reach the purpose of accurate adjustment paper tape secondary tension force, the utility model has been guaranteed the printing quality of printing machine by this accurately automatic governor motion.
At rear wall plate 21 adjustment seat 38 is installed, utilizes the screwed hole connecting bolt 39 of itself on adjustment seat 38, the end of bolt 39 can contact with mount pad 43, is useful on the nut 40 of lock(ing) bolt 39 on bolt 39.When taking out of synchronously when now loosening, unclamp nut, rotating bolt is in till the good degree of tightness state to band synchronously, and fastening nut again is in order to avoid becoming flexible appears in bolt in the course of the work.
Claims (6)
1, paper tape secondary tenslator, it is characterized in that on main shaft (20), utilizing respectively fork (23), (7) and contiguous block (25) that dancer (4) and balance roller (28) are installed, lower hinge cylinder (12) at main shaft (20), cylinder (12) utilizes column (13) to be connected on the rear wall plate (21), and the two ends up and down of main shaft (20) are installed on respectively on front and back wallboard (22), (21).
2, device according to claim 1 is characterized in that dancer (4) utilizes bearing (24) to be installed on the fork.
3, device according to claim 1 is characterized in that the piston rod of cylinder (12) is connected with draw-in groove (11), and draw-in groove (11) utilizes bearing pin (8), collar (9) to interconnect with connecting plate (10), and connecting plate (10) is connected with main shaft (20) again.
4, device according to claim 1, it is characterized in that on main shaft (20), stretching out one section installation synchronizing wheel (18) of rear wall plate (21), go up the position established angle displacement transducer (17) of close synchronizing wheel (18) at rear wall plate (21), synchronizing wheel (15) is installed in the rotating shaft of angular displacement sensor (17), and synchronizing wheel (18) utilizes with (15) is with (16) to interconnect synchronously.
5, device according to claim 1, it is characterized in that between front and back wallboard (22), (21), utilizing bearing (35) that drive roll (3) is installed, on drive roll (3), stretch out one section of rear wall plate (21) synchronous pulley (37) is installed, the position of going up near synchronous pulley (37) at rear wall plate (21) utilizes mount pad (43) to connect servomotor (44), synchronous pulley (41) is installed in the rotating shaft of servomotor (44), and synchronous pulley (41) utilizes with (37) is with (42) to interconnect synchronously.
6, install according to claim 1 or 5, it is characterized in that adjustment seat (38) being installed at rear wall plate (21), on adjustment seat (38), utilize the screwed hole connecting bolt (39) of itself, the end of bolt (39) can contact with mount pad (43), is useful on the nut (40) of lock(ing) bolt (39) on bolt (39).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03242737 CN2617574Y (en) | 2003-03-31 | 2003-03-31 | Secondary paper tape tension controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03242737 CN2617574Y (en) | 2003-03-31 | 2003-03-31 | Secondary paper tape tension controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2617574Y true CN2617574Y (en) | 2004-05-26 |
Family
ID=34250676
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03242737 Expired - Fee Related CN2617574Y (en) | 2003-03-31 | 2003-03-31 | Secondary paper tape tension controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2617574Y (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103193102A (en) * | 2013-03-26 | 2013-07-10 | 桂林电器科学研究院有限公司 | Floating roll device for film production device |
| CN103448364A (en) * | 2013-08-30 | 2013-12-18 | 无锡宝南机器制造有限公司 | Control device for secondary tension of paper tape |
| CN108059025A (en) * | 2018-01-12 | 2018-05-22 | 无锡宝南机器制造有限公司 | Tension intelligent controlling device |
| CN109249682A (en) * | 2018-11-06 | 2019-01-22 | 安徽瀚洋纸品印刷有限公司 | A kind of web press |
| CN109626083A (en) * | 2018-12-11 | 2019-04-16 | 南京纳华动漫有限公司 | Reel machine paper tension regulating device |
| CN111923620A (en) * | 2020-07-27 | 2020-11-13 | 安徽天翔高新特种包装材料集团有限公司 | High-speed gravure printing method |
-
2003
- 2003-03-31 CN CN 03242737 patent/CN2617574Y/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103193102A (en) * | 2013-03-26 | 2013-07-10 | 桂林电器科学研究院有限公司 | Floating roll device for film production device |
| CN103193102B (en) * | 2013-03-26 | 2016-06-08 | 桂林电器科学研究院有限公司 | The float roller device of membrane production equipment |
| CN103448364A (en) * | 2013-08-30 | 2013-12-18 | 无锡宝南机器制造有限公司 | Control device for secondary tension of paper tape |
| CN108059025A (en) * | 2018-01-12 | 2018-05-22 | 无锡宝南机器制造有限公司 | Tension intelligent controlling device |
| CN109249682A (en) * | 2018-11-06 | 2019-01-22 | 安徽瀚洋纸品印刷有限公司 | A kind of web press |
| CN109626083A (en) * | 2018-12-11 | 2019-04-16 | 南京纳华动漫有限公司 | Reel machine paper tension regulating device |
| CN111923620A (en) * | 2020-07-27 | 2020-11-13 | 安徽天翔高新特种包装材料集团有限公司 | High-speed gravure printing method |
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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 |