CN202640947U - Automatic-revolving-cam tensioning feeding device for batch rotary press - Google Patents
Automatic-revolving-cam tensioning feeding device for batch rotary press Download PDFInfo
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- CN202640947U CN202640947U CN 201220296794 CN201220296794U CN202640947U CN 202640947 U CN202640947 U CN 202640947U CN 201220296794 CN201220296794 CN 201220296794 CN 201220296794 U CN201220296794 U CN 201220296794U CN 202640947 U CN202640947 U CN 202640947U
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Abstract
The utility model discloses an automatic-revolving-cam tensioning feeding device for a batch rotary press. The automatic-revolving-cam tensioning feeding device for the batch rotary press comprises a loading roll unit and a feed roll unit, and further comprises a first floating roll unit and a second floating roll unit which are arranged between the loading roll unit and the feed roll unit, wherein the second floating roll unit is arranged at the downstream of the first floating roll unit and provided with an automatic-revolving-cam device. According to the automatic-revolving-cam tensioning feeding device for the batch rotary press, disclosed by the utility model, a certain tension is enabled to be kept between papers, the precise positioning of papers is ensured, the phenomenon of slipping left and right of paper in feeding is avoided, and the paper feeding is stable, so that the printing precision of the press is enhanced; and the automatic-revolving-cam tensioning feeding device is simple in structure, stable in working and high in operability.
Description
Technical field
The utility model relates to batch (-type) rotary press field, relates in particular to a kind of automatic rotary cam tensioning feeding device of batch (-type) rotary press.
Background technology
The operation principle of the pay-off of the batch (-type) rotary press of prior art treats that paper 23 draws to paper magazine 4 through emptying roller 3, nip rolls 6 as shown in Figure 1, then enters the Printing Zone by nip rolls 2, feeding roller 1 traction, realizes printing; The chart speed degree of putting of emptying roller 3 is to be controlled by the position that photoelectric detection switch 5 detects paper; Feeding roller 1 drives (as shown in Figure 3) by servomotor 22, realizes the rotating intermittent movement of paper.Because the paper between traditional batch formula rotary press emptying roller and the feeding roller without any tension force, therefore, produces left and right sides slippage easily during paper feed, affect print speed printing speed and the precision of printing machine.
Summary of the invention
Technical problem to be solved in the utility model is: a kind of batch (-type) rotary press automatic rotary cam tensioning feeding device is provided, make the certain tension force of maintenance between paper, can not produce slippage during the printing paper feed, it is stable to walk material, guarantees print speed printing speed and the precision of printing machine.
For solving the problems of the technologies described above, the technical solution of the utility model is: batch (-type) rotary press automatic rotary cam tensioning feeding device comprises: emptying roller unit and feeding roller unit; Also comprise the first dancer unit and the second dancer unit that are arranged between described emptying roller unit and the described feeding roller unit, described the second dancer unit is positioned at the downstream of described the first dancer unit, and described the second dancer unit is provided with the automatic rotary cam gear.
As preferably, described the second dancer unit comprises the second column; The second dancer support arm, described the second dancer support arm slip cap is located on described the second column; Some the second dancers that are horizontally disposed with and are parallel to each other, the end portion supports of described the second dancer is on described the second dancer support arm; Some the second dancing rolls, described the second dancing roll is arranged at the top of described the second dancer; Described automatic rotary cam gear comprises that rotation is arranged on the cylindrical roller on described the second dancer support arm, and the welding cam that is positioned at described the second dancer support arm top and meshes with described cylindrical roller.
As preferably, described the second dancer unit also comprises the second extension spring of vertical setting, and the two ends of described the second dancer support arm hang on respectively the lower end of described the second extension spring.
As preferably, described the first dancer unit comprises the first column; The first dancer support arm, described the first dancer support arm slip cap is located on described the first column; Two the first dancers that are horizontally disposed with and are parallel to each other, two described the first dancers are distributed in the both sides of described the first dancer support arm, and the end portion supports of described the first dancer is on described the first dancer support arm; The first dancing roll, described the first dancing roll is arranged at the top of described the first dancer.
As preferably, described the first dancer unit also comprises the first extension spring of vertical setting, and the upper end of described the first extension spring is connected on described the first dancer support arm.
As preferably, described the first dancer unit also comprises the detection electric eye for detection of described the first dancer position.
Owing to adopted technique scheme, the beneficial effects of the utility model are: because batch (-type) rotary press automatic rotary cam tensioning feeding device of the present utility model comprises emptying roller unit, the first dancer unit, the second dancer unit and the feeding roller unit that sets gradually, the second dancer unit is provided with the automatic rotary cam gear; Before the printing, paper passes and enters the Printing Zone by the traction of feeding roller unit after the emptying roller unit enters the first dancer unit and the second dancer unit; The first dancer unit can compensate paper road length, thereby makes the certain tension force of maintenance between paper, improves print speed printing speed and the precision of printing machine; Moving up and down of its dancer realized by the automatic rotary cam gear in the second dancer unit, reaches storage paper function.
Batch (-type) rotary press automatic rotary cam tensioning feeding device of the present utility model, make the certain tension force of maintenance between paper, guarantee that paper can accurately locate, can not produce the left and right sides sliding phenomenon during paper feed, it is stable to walk material, thereby has improved the printing precision of printing machine; And simple in structure, functional reliability, operability height.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further specified:
Fig. 1 is the fundamental diagram of background technology;
Fig. 2 is the structural representation of the utility model embodiment;
Fig. 3 is the drive mechanism schematic diagram of the utility model embodiment;
Among the figure: the 1-feeding roller; The 2-nip rolls; The 3-emptying roller; The 4-paper magazine; The 5-photoelectric detection switch; The 6-nip rolls; 71-the first dancing roll; 72-the second dancing roll; 8-the second dancer; 9-the second dancer support arm; 10a-the first column; 10b-the second column; The 11-cylindrical roller; The 12-welding cam; 13-the second extension spring; 14-the first dancer; 15-the first dancer support arm; 16-the first extension spring; 17-detects electric eye; The 18-driven pulley; The 19-driving pulley; The 20-variable-frequency motor; The 21-servomotor; The 22-servomotor; The 23-paper.
The specific embodiment
As shown in Figure 2, be an embodiment of batch (-type) rotary press automatic rotary cam tensioning feeding device of the present utility model, unrestricted the utility model in order to explanation.The batch (-type) rotary press automatic rotary cam tensioning feeding device of present embodiment comprises: the emptying roller unit that is comprised of emptying roller 3 and nip rolls 6, the feeding roller unit that is comprised of feeding roller 1 and nip rolls 2; The the first dancer unit that between emptying roller unit and feeding roller unit, also is provided with and the second dancer unit, wherein, the second dancer unit is positioned at the downstream of the first dancer unit, and the second dancer unit is provided with the automatic rotary cam gear.Each unit is unified cooperating in harmony under the effect of power-equipment and transmission mechanism, finishes the transportation work of paper.
In the present embodiment, the first dancer unit comprises the first column 10a; Slip cap is provided with the first dancer support arm 15 on the first column 10a; Be horizontally disposed with the end portion supports of two the first dancer 14, the first dancers 14 that are parallel to each other on the first dancer support arm 15 in the both sides of the first dancer support arm 15; Above the first dancer 14, be provided with the first dancing roll 71, below the first dancer 14, vertically be provided with the detection electric eye 17 for detection of the first dancer 14 positions; Below the first dancer support arm 15, vertically be provided with the first extension spring 16.
In the present embodiment, the second dancer unit comprises the second column 10b; Slip cap is provided with the second dancer support arm 9 on the second column 10b; Be provided with the end portion supports of a plurality of the second dancer 8, the second dancers 8 that are horizontally disposed with and are parallel to each other on the second dancer support arm 9 at the second dancer support arm 9; Above the second dancer 8, be provided with a plurality of the second dancing rolls 72; Automatic rotary cam gear wherein comprises that rotation is arranged on the cylindrical roller 11 on the second dancer support arm 9, above the second dancer support arm 9, rotate and be provided with welding cam 12, welding cam 12 is involute cam, welding cam 12 and cylindrical roller 11 engagements; The two ends that vertically are provided with respectively the second extension spring 13, the second dancer support arms 9 at the two ends of the second dancer support arm 9 hang on respectively the lower end of the second extension spring 13.
As shown in Figure 3, be the drive mechanism schematic diagram of present embodiment, emptying roller 3 by variable-frequency motor 20 by by driving pulley 19, driven pulley 18 and be connected to the belt driver that Timing Belt between the two forms and drive; Welding cam 12 is directly driven by shaft coupling by servomotor 21; Feeding roller 1 is directly driven by shaft coupling by servomotor 22.
Operation principle: as shown in Figure 2, paper 23 processes enter the first dancer unit by the traction of the emptying roller unit that emptying roller 3 and nip rolls 6 form, after walking around the first dancer 14, the first dancing roll 71, enter the second dancer unit, after walking around a plurality of the second dancers 8, a plurality of the second dancing roll 72, the traction of the feeding roller unit that forms via feeding roller 1 and nip rolls 2 enters the Printing Zone, finishes printing; During paper feed, servomotor 21 drives welding cams 12 and turns clockwise feeding roller 1, moves on the second dancer 8 forward; On the contrary, when feeding roller drew paper 1 time, servomotor 21 drove welding cam 12 and turns round counterclockwise, and the second dancer 8 moves down, and the paper road is elongated, plays the effect that stores the paper road; The speed of emptying roller 3 is to be obtained by the stack of the speed of welding cam 12, feeding roller 1, so that being in substantially, emptying roller 3 at the uniform velocity puts the paper state, the position of the first dancer 14 detects by detecting electric eye 17, then feed back to the drive motors 20 of emptying roller 3, the speed speed of drive motors 20 control emptying rollers 3, thereby the first dancer 14 is fluctuated in constant scope, and the first dancer 14 change in location are more little more stable.
The above only is giving an example of the utility model preferred embodiments, and the part of wherein not addressing in detail is those of ordinary skills' common practise.Protection domain of the present utility model is as the criterion with the content of claim, and any equivalent transformation that carries out based on technology enlightenment of the present utility model is also within protection domain of the present utility model.
Claims (6)
1. batch (-type) rotary press automatic rotary cam tensioning feeding device comprises: emptying roller unit and feeding roller unit; It is characterized in that, also comprise the first dancer unit and the second dancer unit that are arranged between described emptying roller unit and the described feeding roller unit, described the second dancer unit is positioned at the downstream of described the first dancer unit, and described the second dancer unit is provided with the automatic rotary cam gear.
2. batch (-type) rotary press automatic rotary cam tensioning feeding device as claimed in claim 1, it is characterized in that: described the second dancer unit comprises
The second column;
The second dancer support arm, described the second dancer support arm slip cap is located on described the second column;
Some the second dancers that are horizontally disposed with and are parallel to each other, the end portion supports of described the second dancer is on described the second dancer support arm;
Some the second dancing rolls, described the second dancing roll is arranged at the top of described the second dancer;
Described automatic rotary cam gear comprises that rotation is arranged on the cylindrical roller on described the second dancer support arm, and the welding cam that is positioned at described the second dancer support arm top and meshes with described cylindrical roller.
3. batch (-type) rotary press automatic rotary cam tensioning feeding device as claimed in claim 2, it is characterized in that: described the second dancer unit also comprises the second extension spring of vertical setting, and the two ends of described the second dancer support arm hang on respectively the lower end of described the second extension spring.
4. batch (-type) rotary press automatic rotary cam tensioning feeding device as claimed in claim 1, it is characterized in that: described the first dancer unit comprises
The first column;
The first dancer support arm, described the first dancer support arm slip cap is located on described the first column;
Two the first dancers that are horizontally disposed with and are parallel to each other, two described the first dancers are distributed in the both sides of described the first dancer support arm, and the end portion supports of described the first dancer is on described the first dancer support arm;
The first dancing roll, described the first dancing roll is arranged at the top of described the first dancer.
5. batch (-type) rotary press automatic rotary cam tensioning feeding device as claimed in claim 4, it is characterized in that: described the first dancer unit also comprises the first extension spring of vertical setting, and the upper end of described the first extension spring is connected on described the first dancer support arm.
6. such as claim 4 or 5 described batch (-type) rotary press automatic rotary cam tensioning feeding devices, it is characterized in that: described the first dancer unit also comprises the detection electric eye for detection of described the first dancer position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220296794 CN202640947U (en) | 2012-06-22 | 2012-06-22 | Automatic-revolving-cam tensioning feeding device for batch rotary press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220296794 CN202640947U (en) | 2012-06-22 | 2012-06-22 | Automatic-revolving-cam tensioning feeding device for batch rotary press |
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| Publication Number | Publication Date |
|---|---|
| CN202640947U true CN202640947U (en) | 2013-01-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220296794 Expired - Fee Related CN202640947U (en) | 2012-06-22 | 2012-06-22 | Automatic-revolving-cam tensioning feeding device for batch rotary press |
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| CN (1) | CN202640947U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104353759A (en) * | 2014-11-03 | 2015-02-18 | 三峡大学 | Intermittent material device with adjustable material delivery length |
| CN104441951A (en) * | 2014-12-04 | 2015-03-25 | 松德机械股份有限公司 | Complete UV cured ink nitrogen-protection electronic-shaft transmission gravure-printing production line |
| CN107443877A (en) * | 2017-08-28 | 2017-12-08 | 南京泛太克文化产业发展有限公司 | Printing paper lettering disconnected machine and printing paper process units |
| CN108189549A (en) * | 2018-02-24 | 2018-06-22 | 浙江劲豹机械有限公司 | A kind of glazing gilding press |
-
2012
- 2012-06-22 CN CN 201220296794 patent/CN202640947U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104353759A (en) * | 2014-11-03 | 2015-02-18 | 三峡大学 | Intermittent material device with adjustable material delivery length |
| CN104441951A (en) * | 2014-12-04 | 2015-03-25 | 松德机械股份有限公司 | Complete UV cured ink nitrogen-protection electronic-shaft transmission gravure-printing production line |
| CN107443877A (en) * | 2017-08-28 | 2017-12-08 | 南京泛太克文化产业发展有限公司 | Printing paper lettering disconnected machine and printing paper process units |
| CN108189549A (en) * | 2018-02-24 | 2018-06-22 | 浙江劲豹机械有限公司 | A kind of glazing gilding press |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130102 Termination date: 20150622 |
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| EXPY | Termination of patent right or utility model |