CN103381718A - Winding drum adjusting device for winding frame of wide format printer - Google Patents

Winding drum adjusting device for winding frame of wide format printer Download PDF

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Publication number
CN103381718A
CN103381718A CN2013102732391A CN201310273239A CN103381718A CN 103381718 A CN103381718 A CN 103381718A CN 2013102732391 A CN2013102732391 A CN 2013102732391A CN 201310273239 A CN201310273239 A CN 201310273239A CN 103381718 A CN103381718 A CN 103381718A
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CN
China
Prior art keywords
sleeve
output shaft
sliding bar
roller
motor
Prior art date
Application number
CN2013102732391A
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Chinese (zh)
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CN103381718B (en
Inventor
孙加元
Original Assignee
苏州威仕科贸有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by 苏州威仕科贸有限公司 filed Critical 苏州威仕科贸有限公司
Priority to CN201310273239.1A priority Critical patent/CN103381718B/en
Publication of CN103381718A publication Critical patent/CN103381718A/en
Application granted granted Critical
Publication of CN103381718B publication Critical patent/CN103381718B/en

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Abstract

The invention discloses a winding drum adjusting device for a winding frame of a wide format printer. The winding drum adjusting device comprises a frame body, a sliding bar is fixed on the bottom of the frame body, and a roller supporting frame and a driving frame are both arranged on the sliding bar. The driving frame comprises a lower plug bush connection part and an upper motor connection shell part. The lower plug bush connection part is arranged in the sliding bar, and a servo motor is arranged in the upper motor connection shell part. An output shaft at the front end of the servo motor extends out of a shell end cover, the output shaft is provided with a spring in plugging and sleeved modes, is fixedly provided with an elastic friction plate and is provided with a circular turning block in plugging and sleeved modes in sequence, and the end face of the output shaft at the front end of the servo motor is provided with a gland in a screw joint mode. An output shaft at the rear end of the servo motor extends out of a rear end plate of the upper motor connection shell part, and the output shaft is provided with a spring washer in plugging and sleeved modes and is provided with a fixing nut in a screw joint mode. By means of the winding drum adjusting device for the winding frame of the wide format printer, adjustment can be achieved according to the width of wide paper materials or thin film materials so that winding needs can be met, meanwhile, when the thickness of the paper or thin film materials wound on a roller is increased, the rotating speed of the roller is guaranteed to be lowered, and the motor can normally operate as well.

Description

A kind of reel adjusting device of the winding stand for wide format printer
Technical field:
The present invention relates to the printer technology field, relate 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 wide format printer papery or film material out is wound up on roller, 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 rotation of motor faster than the rotating speed of 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, wide format printer is damaged, and when the rotatory force of motor hour, will be because rotating shaft can't rotational speed needed according to motor burn out motor.
Summary of the invention:
The objective of the invention 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, satisfy the coiling needs, simultaneously, it can solve when the papery of reeling on roller or the increase of film material thickness, also normally operation of motor when the rotating speed of assurance roller descends.
The scheme that the present invention solve the technical problem is:
A kind of reel adjusting device of the winding stand for wide format printer comprises support body, is hinged with deflector roll between two support bars of described support body, 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 the upper motor that is fixed with on the housing end plug that forms on lower sleeve connecting portion and lower sleeve connecting portion top connects housing section, 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 side wall and pressure that lower sleeve section and lower sleeve connecting portion are passed respectively in the bar section top of two hold-down bolts leans against on sliding bar, be hinged with circular protruding block on the inner side end of upper connecting portion, form circular protrusions on the moving block end face relative with protruding block, circular protrusions is identical with the protruding block size, the center line of circular protrusions and protruding block is on same straight line, and parallel with horizontal plane, all form straight knurling on the annular sidewall of circular protrusions piece and protruding block, the two ends sleeve of roller and holding are on circular protrusions 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 invention is:
Compared with prior art, it satisfies the coiling needs, simultaneously regulating according to the width of large format paper stock or film material, it can solve when the papery of reeling on roller or the increase of film material thickness, also normally operation of motor when the rotating speed of assurance roller descends.
Description of drawings:
Fig. 1 is structural representation of the present invention;
Fig. 2 is the structural representation between bogie of the present invention and sliding bar;
Fig. 3 is the partial structurtes schematic diagram of bogie of the present invention.
The specific embodiment:
Embodiment sees 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 the upper motor that is fixed with on the housing end plug 52 that forms on lower sleeve connecting portion 51 and lower sleeve connecting portion 51 tops connects housing section 53, 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.
described roller bracing frame 4 comprises that the bottom of connecting portion 41 and upper connecting portion 41 forms lower sleeve section 42, 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 side wall and pressure that lower sleeve section 42 and lower sleeve connecting portion 51 are passed respectively in the bar section top of two hold-down bolts 7 leans against on sliding bar 3, be hinged with circular protruding block 43 on the inner side end of upper connecting portion 41, form circular protrusions 641 on moving block 64 end face relative with protruding block 43, circular protrusions 641 is identical with protruding block 43 sizes, the center line of circular protrusions 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 protrusions piece 641 and protruding block 43, straight knurling improves roller 10 inwalls with circular protrusions piece 641, the frictional force of the annular sidewall of protruding block 43, make the two ends sleeve of roller 10 and holding on circular protrusions piece 641 and protruding block 43.
Operation principle: when roller 10 is installed, first the hold-down bolt 7 of roller bracing frame 4 is tightened, it is fixed, then with roller 10 1 end sleeves and holding in the protruding block 43 of roller bracing frame 4, other end sleeve and being placed in the circular protrusions 641 that forms 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 need increasing 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 this moment, servomotor 6 also kept original speed to rotate, the two ends sleeve of roller 10 and holding are on circular protrusions 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, and satisfy the coiling needs.

Claims (3)

1. reel adjusting device that is used 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 the upper motor that is fixed with on the housing end plug (52) that forms on lower sleeve connecting portion (51) and lower sleeve connecting portion (51) top connects housing section (53), 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 side wall and pressure that lower sleeve section (42) and lower sleeve connecting portion (51) are passed respectively in the bar section top of two hold-down bolts (7) leans against on sliding bar (3), be hinged with circular protruding block (43) on the inner side end of upper connecting portion (41), form circular protrusions (641) on moving block (64) end face relative with protruding block (43), circular protrusions (641) is identical with protruding block (43) size, the center line of circular protrusions (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 protrusions piece (641) and protruding block (43), the two ends sleeve of roller (10) and holding are on circular protrusions 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).
CN201310273239.1A 2013-07-02 2013-07-02 A kind of reel adjusting device of the winding stand for wide format printer CN103381718B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201310273239.1A CN103381718B (en) 2013-07-02 2013-07-02 A kind of reel adjusting device of the winding stand for wide format printer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201310273239.1A CN103381718B (en) 2013-07-02 2013-07-02 A kind of reel adjusting device of the winding stand for wide format printer

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CN103381718A true CN103381718A (en) 2013-11-06
CN103381718B CN103381718B (en) 2015-12-23

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Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB537075A (en) * 1939-12-04 1941-06-09 Robert James Copeland Improvements in duplicating machines
GB783353A (en) * 1955-03-10 1957-09-25 Magdolna Frank Improvements in machines for producing patterns photographically on the surface of copper and like rollers
CN1213614A (en) * 1997-10-02 1999-04-14 精工爱普生株式会社 Winding shaft and printer using same
JP2001072285A (en) * 1999-09-02 2001-03-21 Kokusai Chart Co Taking-up device
CN1427794A (en) * 2000-05-12 2003-07-02 马格泰克系统奥莫尔股份公司 Reel stand
CN2752043Y (en) * 2004-11-22 2006-01-18 上海随轩企业发展有限公司 Servo motor cooling carry-over pinch rolls apparatus
CN202428755U (en) * 2011-11-25 2012-09-12 青州意高发包装机械有限公司 Single servo gearless flexible printer unit
CN203317911U (en) * 2013-07-02 2013-12-04 苏州威仕科贸有限公司 Winding drum adjusting device used for winding frame of large format printer

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB537075A (en) * 1939-12-04 1941-06-09 Robert James Copeland Improvements in duplicating machines
GB783353A (en) * 1955-03-10 1957-09-25 Magdolna Frank Improvements in machines for producing patterns photographically on the surface of copper and like rollers
CN1213614A (en) * 1997-10-02 1999-04-14 精工爱普生株式会社 Winding shaft and printer using same
JP2001072285A (en) * 1999-09-02 2001-03-21 Kokusai Chart Co Taking-up device
CN1427794A (en) * 2000-05-12 2003-07-02 马格泰克系统奥莫尔股份公司 Reel stand
CN2752043Y (en) * 2004-11-22 2006-01-18 上海随轩企业发展有限公司 Servo motor cooling carry-over pinch rolls apparatus
CN202428755U (en) * 2011-11-25 2012-09-12 青州意高发包装机械有限公司 Single servo gearless flexible printer unit
CN203317911U (en) * 2013-07-02 2013-12-04 苏州威仕科贸有限公司 Winding drum adjusting device used for winding frame of large format printer

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Address after: Suzhou City, Jiangsu province 215000 Suzhou high tech Industrial Development Zone, Chi Yun Road No. 10

Applicant after: Vis Film Technology Co., Ltd.

Address before: 215000, Binhe Road, hi tech Zone, Jiangsu, Suzhou, 1750

Applicant before: Vis Film Technology Co., Ltd.

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