CN203317911U - Winding drum adjusting device used for winding frame of large format printer - Google Patents
Winding drum adjusting device used for winding frame of large format printer Download PDFInfo
- Publication number
- CN203317911U CN203317911U CN2013203914903U CN201320391490U CN203317911U CN 203317911 U CN203317911 U CN 203317911U CN 2013203914903 U CN2013203914903 U CN 2013203914903U CN 201320391490 U CN201320391490 U CN 201320391490U CN 203317911 U CN203317911 U CN 203317911U
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- China
- Prior art keywords
- output shaft
- connecting portion
- lower sleeve
- elastic
- roller
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- Expired - Fee Related
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Abstract
The utility model discloses a winding drum adjusting device used for a winding frame of a large format printer. The device comprises a frame body. A bottom of the frame body is fixed with a slide bar. A roller support frame and a driving rack are arranged on the slide bar. The driving rack comprises a lower insertion sleeve connection portion and an upper motor connection shell portion. The lower insertion sleeve connection portion is arranged in the slide bar. The upper motor connection shell portion is provided with a servo motor. An output shaft of a front end of the servo motor is extended out of a shell end cap. And a spring is sleeved on the output shaft, an elastic friction plate is fixed on the output shaft and a circular rotation block is sleeved on the output shaft successively. An end surface of the output shaft of the front end forms bolt joint with a pressing cover. An output shaft of a rear end of the servo motor is extended out of a rear end plate of the upper motor connection shell portion, is sleeved with an elastic gasket and forms bolt joint with a fixing nut. The device can be adjusted according to a width of a large format paper material or a film material so as to satisfy a winding need. Simultaneously, when a thickness of a paper-based or film material wound on a roller is increased, a rotating speed of the roller is reduced and a motor can work normally.
Description
Technical field:
The utility model relates to the printer technology field, relates in particular a kind of reel adjusting device of the winding stand for wide format printer
Background technology:
The roller of existing winding stand in the course of the work, it is that papery or film material out is wound up on roller by wide format printer, and in winding process, the papery of reeling on roller or film material thickness can increase, because wide format printer papery or film material speed out is constant, like this along with the papery of reeling on roller or film material thickness increase, the speed of the rotation of its roller should be slack-off could with wide format printer papery or film material speed synchronised out, yet the motor speed that driving roller rotates is constant, so just formed the rotating speed of the rotation of motor faster than roller, and the rotating shaft of roller and motor fixes, if the rotatory force of motor will make papery or film material pull out faster from wide format printer greatly so like this, also not printed papery or film material are also pulled out, will make like this wide format printer damage, and when the rotatory force hour of motor, will be because rotating shaft can't burn out motor according to the needed rotational speed of motor.
The utility model content:
The purpose of this utility model is to overcome the deficiencies in the prior art, a kind of reel adjusting device of the winding stand for wide format printer is provided, it can regulated according to the width of large format paper stock or film material, meet the coiling needs, simultaneously, when it can solve the papery of reeling on roller or film material thickness and increases, also normally operation of motor when the rotating speed that guarantees roller descends.
The scheme that the utility model solve the technical problem is:
A kind of reel adjusting device of the winding stand for wide format printer, comprise support body, between two support bars of described support body, is hinged with deflector roll, and the bottom of support body is fixed with sliding bar, and roller bracing frame and bogie all are located on sliding bar;
Described bogie comprises that lower sleeve connecting portion is connected housing section with the upper motor be fixed with on the housing end plug formed on lower sleeve connecting portion top, lower sleeve connecting portion is located in sliding bar, be provided with servomotor in upper motor connection housing section, the output shaft of the front end of servomotor stretches out housing end plug, be inserted with successively spring on it, be fixed with the elastic-friction sheet and be inserted with circular moving block, be bolted with gland on the end face of the output shaft of front end, gland is pressed against on moving block, moving block is pressed against on the elastic-friction sheet, spring one end is put forth effort on housing end plug, the other end is put forth effort on the elastic-friction sheet, the output shaft of the rear end of servomotor stretches out the end plate that motor connects housing section, it is inserted with elastic washer and is bolted with hold-down nut, elastic washer is clamped between the end plate and hold-down nut of upper motor connection housing section.
The lower sleeve section that described roller bracing frame comprises that the bottom of connecting portion and upper connecting portion forms, lower sleeve section and the equal sleeve of lower sleeve connecting portion are in sliding bar, all be bolted with hold-down bolt on the sidewall of lower sleeve section and lower sleeve connecting portion, the bar section top of two hold-down bolts leans against on sliding bar through the side wall and pressure of lower sleeve section and lower sleeve connecting portion respectively, be hinged with circular protruding block on the inner side end of upper connecting portion, form circular protrusion on the moving block end face relative with protruding block, circular protrusion is identical with the protruding block size, the center line of circular protrusion and protruding block is on same straight line, and parallel with horizontal plane, all form straight knurling on the annular sidewall of circular protrusion piece and protruding block, the two ends sleeve of roller holding are on circular protrusion piece and protruding block.
The output shaft upper sleeve of the front end of described servomotor has locating stop piece, and locating stop piece is clamped between elastic-friction sheet and spring.
Outstanding effect of the present utility model is:
Compared with prior art, it,, being regulated according to the width of large format paper stock or film material, meets the coiling needs, simultaneously, when it can solve the papery of reeling on roller or film material thickness and increases, also normally operation of motor when the rotating speed that guarantees roller descends.
The accompanying drawing explanation:
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation between bogie of the present utility model and sliding bar;
Fig. 3 is the partial structurtes schematic diagram of bogie of the present utility model.
The specific embodiment:
Embodiment, be shown in as shown in Figures 1 to 3, a kind of reel adjusting device of the winding stand for wide format printer, comprise support body 1, be hinged with deflector roll 2 between two support bars 11 of described support body 1, the bottom of support body 1 is fixed with sliding bar 3, and roller bracing frame 4 and bogie 5 all are located on sliding bar 3;
Described bogie 5 comprises that lower sleeve connecting portion 51 is connected housing section 53 with the upper motor be fixed with on the housing end plug 52 formed on lower sleeve connecting portion 51 tops, lower sleeve connecting portion 51 is located in sliding bar 3, be provided with servomotor 6 in upper motor connection housing section 53, output shaft 61 sleeves of the front end of servomotor 6 are in the ladder hole of housing end plug 52 and stretch out ladder hole, be inserted with successively spring 62 on it, locating stop piece 68, be fixed with elastic-friction sheet 63 and be inserted with circular moving block 64, the macropore of ladder hole is near the end of the output shaft 61 of front end, spring 62, elastic-friction sheet 63 and locating stop piece 68 are all in the macropore of ladder hole, be bolted with gland 65 on the end face of the output shaft 61 of front end, gland 65 is pressed against on moving block 64, moving block 64 is pressed against on elastic-friction sheet 63, spring 62 1 ends are put forth effort on the bottom face of macropore of ladder hole of housing end plug 52, the other end is put forth effort on locating stop piece 68, locating stop piece 68 is pressed against on elastic-friction sheet 63, the output shaft 61 of the rear end of servomotor 6 stretches out the end plate that motor connects housing section 53, it is inserted with elastic washer 66 and is bolted with hold-down nut 67, elastic washer 66 is clamped between the end plate and hold-down nut 67 of upper motor connection housing section 53.
The lower sleeve section 42 that described roller bracing frame 4 comprises that the bottom of connecting portion 41 and upper connecting portion 41 forms, lower sleeve section 42 and the equal sleeve of lower sleeve connecting portion 51 are in sliding bar 3, all be bolted with hold-down bolt 7 on the sidewall of lower sleeve section 42 and lower sleeve connecting portion 51, the bar section top of two hold-down bolts 7 leans against on sliding bar 3 through the side wall and pressure of lower sleeve section 42 and lower sleeve connecting portion 51 respectively, be hinged with circular protruding block 43 on the inner side end of upper connecting portion 41, form circular protrusion 641 on moving block 64 end face relative with protruding block 43, circular protrusion 641 is identical with protruding block 43 sizes, the center line of circular protrusion 641 and protruding block 43 is on same straight line, and parallel with horizontal plane, all form straight knurling on the annular sidewall of circular protrusion piece 641 and protruding block 43, straight knurling improves roller 10 inwalls with circular protrusion piece 641, the frictional force of the annular sidewall of protruding block 43, make the two ends sleeve of roller 10 holding on circular protrusion piece 641 and protruding block 43.
Operation principle: when roller 10 is installed, first the hold-down bolt of roller bracing frame 47 is tightened, it is fixed, then by roller 10 1 end sleeves holding in the protruding block 43 of roller bracing frame 4, other end sleeve being placed in the circular protrusion 641 formed on the moving block 64 of bogie 5, then the hold-down bolt 7 on bogie 5 is tightened, the bar section top of hold-down bolt 7 is pressed against complete on sliding bar 3 fixing.
Then, hold-down nut 67 on the output shaft 61 of the rear end by regulating servomotor 6, servomotor 6 within connecting housing section 53, upper motor is moved axially, when needs increase the frictional force in the middle of elastic-friction sheet 63 and moving block 64, as long as tighten hold-down nut 67, servomotor 6 is moved backward, spring 62 compressions like this, the thrust that makes spring 62 increase locating stop piece 68, the pressure that locating stop piece 68 increases elastic-friction sheet 63, frictional force between elastic-friction sheet 63 and moving block 64 is increased, when thereby the output shaft 61 that makes servomotor 6 rotates, its moving block 64 synchronously rotates, otherwise as long as hold-down nut 67 is unscrewed.63 silicon rubber of elastic-friction sheet wherein, it is that the elasticity holding is on output shaft 61.
When roller 10 operation, it is when the papery of reeling or the increase of film material thickness, the rotating speed of roller 10 will slow down, and now servomotor 6 is also keeping original speed to rotate, the two ends sleeve of roller 10 holding are on circular protrusion piece 641 and protruding block 43, and elastic-friction sheet 63 is pressed against on moving block 64 and drives moving block 64 by frictional force and rotate, will produce skidding between elastic-friction sheet 63 and moving block 64 like this, to guarantee that servomotor 6 normally moves, and roller 10 rotating speeds reduce, meet the coiling needs.
Claims (3)
1. the adjusting device of the reel for the winding stand of wide format printer, comprise support body (1), be hinged with deflector roll (2) between two support bars (11) of described support body (1), it is characterized in that: the bottom of support body (1) is fixed with sliding bar (3), and roller bracing frame (4) and bogie (5) all are located on sliding bar (3);
Described bogie (5) comprises that lower sleeve connecting portion (51) is connected housing section (53) with the upper motor be fixed with on the housing end plug (52) formed on lower sleeve connecting portion (51) top, lower sleeve connecting portion (51) is located in sliding bar (3), be provided with servomotor (6) in upper motor connection housing section (53), the output shaft (61) of the front end of servomotor (6) stretches out housing end plug (52), be inserted with successively spring (62) on it, be fixed with elastic-friction sheet (63) and be inserted with circular moving block (64), be bolted with gland (65) on the end face of the output shaft of front end (61), gland (65) is pressed against on moving block (64), moving block (64) is pressed against on elastic-friction sheet (63), spring (62) one ends are put forth effort on housing end plug (52), the other end is put forth effort on elastic-friction sheet (63), the output shaft (61) of the rear end of servomotor (6) stretches out the end plate that motor connects housing section (53), it is inserted with elastic washer (66) and is bolted with hold-down nut (67), elastic washer (66) is clamped between the end plate and hold-down nut (67) of upper motor connection housing section (53).
2. the reel adjusting device of a kind of winding stand for wide format printer according to claim 1, it is characterized in that: described roller bracing frame (4) comprises the lower sleeve section (42) that the bottom of connecting portion (41) and upper connecting portion (41) forms, the equal sleeve of lower sleeve section (42) and lower sleeve connecting portion (51) is in sliding bar (3), all be bolted with hold-down bolt (7) on the sidewall of lower sleeve section (42) and lower sleeve connecting portion (51), the bar section top of two hold-down bolts (7) leans against on sliding bar (3) through the side wall and pressure of lower sleeve section (42) and lower sleeve connecting portion (51) respectively, be hinged with circular protruding block (43) on the inner side end of upper connecting portion (41), form circular protrusion (641) on moving block (64) end face relative with protruding block (43), circular protrusion (641) is identical with protruding block (43) size, the center line of circular protrusion (641) and protruding block (43) is on same straight line, and parallel with horizontal plane, all form straight knurling on the annular sidewall of circular protrusion piece (641) and protruding block (43), the two ends sleeve of roller (10) holding are on circular protrusion piece (641) and protruding block (43).
3. the reel adjusting device of a kind of winding stand for wide format printer according to claim 1 and 2, it is characterized in that: output shaft (61) upper sleeve of the front end of described servomotor (6) has locating stop piece (68), and locating stop piece (68) is clamped between elastic-friction sheet (63) and spring (62).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203914903U CN203317911U (en) | 2013-07-02 | 2013-07-02 | Winding drum adjusting device used for winding frame of large format printer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203914903U CN203317911U (en) | 2013-07-02 | 2013-07-02 | Winding drum adjusting device used for winding frame of large format printer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203317911U true CN203317911U (en) | 2013-12-04 |
Family
ID=49657296
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013203914903U Expired - Fee Related CN203317911U (en) | 2013-07-02 | 2013-07-02 | Winding drum adjusting device used for winding frame of large format printer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203317911U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103381718A (en) * | 2013-07-02 | 2013-11-06 | 苏州威仕科贸有限公司 | Winding drum adjusting device for winding frame of wide format printer |
| CN104108246A (en) * | 2014-05-16 | 2014-10-22 | 苏州佳世达光电有限公司 | Printer |
-
2013
- 2013-07-02 CN CN2013203914903U patent/CN203317911U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103381718A (en) * | 2013-07-02 | 2013-11-06 | 苏州威仕科贸有限公司 | Winding drum adjusting device for winding frame of wide format printer |
| CN103381718B (en) * | 2013-07-02 | 2015-12-23 | 苏州威仕薄膜科技有限公司 | A kind of reel adjusting device of the winding stand for wide format printer |
| CN104108246A (en) * | 2014-05-16 | 2014-10-22 | 苏州佳世达光电有限公司 | Printer |
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Legal Events
| 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: 20131204 Termination date: 20140702 |
|
| EXPY | Termination of patent right or utility model |