CN102009491A - Multi-servo-system lossless paper feeding mechanism - Google Patents

Multi-servo-system lossless paper feeding mechanism Download PDF

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Publication number
CN102009491A
CN102009491A CN201010210620XA CN201010210620A CN102009491A CN 102009491 A CN102009491 A CN 102009491A CN 201010210620X A CN201010210620X A CN 201010210620XA CN 201010210620 A CN201010210620 A CN 201010210620A CN 102009491 A CN102009491 A CN 102009491A
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China
Prior art keywords
paper feed
harm
feed mechanism
drive systems
systems according
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CN201010210620XA
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吴新华
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SHANGHAI JINCHANG CARTON MACHINERY MANUFACTURE CO Ltd
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SHANGHAI JINCHANG CARTON MACHINERY MANUFACTURE CO Ltd
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Priority to CN201010210620XA priority Critical patent/CN102009491A/en
Publication of CN102009491A publication Critical patent/CN102009491A/en
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Abstract

The invention discloses a multi-servo-system lossless paper feeding mechanism, wherein a plurality of servo motors and a plurality of second paper feeding shafts are additionally arranged in the mechanism, each servo motor drives and is connected with one paper feeding shaft, and each paper feeding shaft is provided with a plurality of paper feeding wheels. In the invention, by prolonging paper feeding distance, the pulling resistance of delivery rollers on paper boards is greatly reduced, and no bruising phenomenon is generated on the delivered paper boards, therefore, the bruising phenomenon caused by clamping traction of rubber rollers is completely eradicated.

Description

Many servo-drive systems can't harm the type paper feed mechanism
Technical field:
The present invention relates to a kind of paper feed mechanism particularly a kind of harmless type paper feed mechanism of many servo drive systems that has.
Background technology:
Corrugated case machinery develops into the full-automatic machine of computer by easy hand-machine, semiautomatic loading mechanism in recent ten years.Paper feed part also pushes away cardboard paper feeding, vacuum adsorption front edge paper feed etc. because of what different equipment and demand had produced that chain manual feed, crank guide rod drive.The chain paper feeding is will have a piece of paper plate to be put on the paper feeding table top by the operative employee, shifts the working roll below onto by the push pedal on many rows chain.Be characterized in that labour intensity is big, efficient is low, paper feeding is inaccurate.Pushing away cardboard paper feeding, vacuum adsorption front edge paper feed etc. is with neat being deposited on the paper feeding table top of cardboard, work back cardboard to be printed or fluting is shifted onto automatically to be carried below the traction rubber roll, be clamped to the working roll below by rubber roll and following carry-over pinch rolls, thereby realize running continuously.In actual applications, the normal pressure of carrying traction rubber roll and following carry-over pinch rolls can not be pulled out cardboard from the cardboard heap and normal pressure is too little bottom often with the conquassation of corrugated board corrugation shape.According to measuring and calculating, the normal pressure of carry-over pinch rolls can reach working roll cardboard is produced more than 20 times of pressure up and down.The intensity of corrugated board has reduced more than 20% at least behind printing, fluting or the cross cutting thereby make.Be this carton factory, have only by increasing every square centimeter of grammes per square metre of corrugated paper to meet the demands that the thing followed is the increase of cardboard expense to the strictness of carton requirement of strength.According to the preliminary statistics, the water-based printing groover that production capacity per minute is 100, by producing net time every day 5 hours, calculate year 200 days working days.The expense that increases because of every square centimeter of grammes per square metre of increase corrugated paper can reach ten thousand yuan of 40-60 every year.Though the chain paper feeding does not have the conquassation phenomenon, the paper feeding precision is too low, speed is too slow.Push away the cardboard paper feeding, the front edge paper feed precision is higher, but has the conquassation phenomenon, and the cardboard cost is strengthened.
Authorizing publication number is the Chinese patent of CN2825275Y, it discloses a kind of leading edge paper-entering mechanism that has servo-drive system, this paper feed mechanism comprises main motor, by the working roll of main driven by motor and the main transmission that connects main motor and working roll, also comprise servomotor, by the paper feeding human relations of servomotor drive and the servomechanism that connects described servomotor and feed roller, working roll also connects one and can measure its linear velocity and feed back to the encoder of servomotor, but servomotor is through band deceleration synchronously, be output as the version that multiaxis drives through gear distribution box again, feed roller only needs cardboard is transported to 180mm, promptly deliver to traction rubber roll center, can also further improve the paper feeding precision by prolonging the servo paper feed distance through discovering.
Summary of the invention:
The present invention is directed to that the existing paper feeding precision of above-mentioned existing paper feed mechanism is too low, speed waits a series of problems too slowly, utilize many servo drive systems to carry out asynchronous control, thereby improve paper feeding precision and corresponding paper feeding speed and provide a kind of.
In order to achieve the above object, the present invention adopts following technical scheme:
Many servo-drive systems can't harm the type paper feed mechanism, comprise main motor and by upper and lower working roll and the main drive gear of main motor by the main transmission drive, are installed in the gear-box on the fuselage wallboard; Described gearbox input shaft is driven by main drive gear, and output shaft is connected with roller shaft more than at least three by shaft coupling, is installed with a plurality of delivery rollers on each roller shaft; The direction of rotation of described each delivery roller is identical with the direction of rotation of bottom working roll, and the linear velocity unanimity; Described paper feed mechanism also comprises a plurality of servomotors and complex root second sheet feed shaft, and each driven by servomotor connects a sheet feed shaft, and every sheet feed shaft is provided with a plurality of feed rollers.
Described main transmission is made up of belt pulley and gear, also can adopt worm and gear, drive link or other the kind of drive, rotates as long as can make servomotor drive feed roller.
Also comprise reponse system in the described paper feed mechanism, this reponse system is made up of encoder gear, linear velocity encoder and paper advance mechanism.
Described encoder gear is a Pyatyi precision encoding device gear.
Described reponse system is made up of drive, linear velocity encoder and paper advance mechanism.
Described linear velocity encoder is connected on the Pyatyi precision encoding device gear, maybe can omit Pyatyi precision encoding device gear, directly is connected on the working roll.
Be provided with locating hole between the fuselage wallboard of described mechanism and the gear-box, this locating hole is processed by filing machine, guarantees three row's delivery rollers on a horizontal plane, accurate positioning.
Described mechanism also comprises slidably backstop paper elevating mechanism of the paper feeding case and that is fixed on the moving guide rail support.
Described moving guide rail support is fixed on the exterior object.
Described backstop paper elevating mechanism can smooth the conveyance of sheets for the treatment of that curls.
Described roller shaft is by bearing fixing externally on the object.
Feed roller on the described adjacent sheet feed shaft successively alternately.
Feed roller direction of rotation on the described adjacent sheet feed shaft is identical with the direction of rotation of bottom working roll, and the linear velocity unanimity.
Described feed roller is the rounding wheel of being made up of the core wheel of rubber ring and aluminium alloy.
The one otch section of being convenient to change is arranged on the described rubber ring.
Also comprise the vacuum air draft system of forming by a plurality of blower fans and corresponding aspiration channel in the described paper feed mechanism.
Described aspiration channel is placed in the sheet feed shaft below, and offers a plurality of inlet scoops thereon.
Adjustable aerofoil is installed on the described inlet scoop.
Paper advance mechanism of the present invention is according to the cardboard length data, by the corresponding sheet feed shaft of corresponding SERVO CONTROL computer control driven by servomotor, the active length of control sheet feed shaft, thereby prolong the paper feeding distance, improve the paper feeding precision in succession, greatly reduce the paper feeding rubber roll and draw the cardboard resistance, make that the cardboard after transmitting does not have the conquassation phenomenon, thereby thoroughly solved the conquassation phenomenon that rubber roll clamping traction is caused.
Adjusting valve plate below on the paper feed case among the present invention has the pressure buffer district, each mouth of pipe pressure equates in buffering area when blower fan begins air draught work, because of the cardboard fabric width does not wait, need the unlatching of control valve or when closing, the pressure of respectively opening the place equates with flow, so the suction that the paper feed table top is produced is also promptly equal, has further guaranteed the accuracy of paper feeding.
Description of drawings:
Further specify the present invention below in conjunction with the drawings and specific embodiments.
Fig. 1 is a drive connection schematic diagram of the present invention.
Fig. 2 is paper advance mechanism schematic diagram among the present invention.
The specific embodiment:
For technological means, creation characteristic that the present invention is realized, reach purpose and effect is easy to understand, below in conjunction with concrete diagram, further set forth the present invention.
Referring to Fig. 1 and Fig. 2, the leading edge paper-entering mechanism of many servo drive systems provided by the invention mainly comprises the encoder of control entire mechanism operation, main drive system and corresponding paper feeding structure.Active system master's motor 100 among the present invention, by the working roll 101 of main driven by motor, main motor 100 drives working roll 101 work by main transmission.Main transmission herein is made up of for 103 groups belt pulley 102 and gear, can certainly adopt the common kind of drive in worm and gear, drive link or other the cardboard box mechanical.
Working roll 101 connects a Pyatyi precision encoding device gear 104, Pyatyi precision encoding device gear 104 connects one 2500 linear velocity encoders, 2500 linear velocity encoders can be measured the linear velocity of Pyatyi precision encoding device gear 104, and calculate the linear velocity of working roll 101 thus, give corresponding paper feeding structure with signal feedback then, the paper feeding structure is adjusted the rotating speed of oneself according to feedback signal, thereby guarantees to be equated fully with the linear velocity of working roll by its active line speed.Pyatyi precision encoding device gear 104 in this patent changes the encoder gear of other different accuracies even belt pulley etc. into, the linear velocity of working roll 101 can be informed 2500 linear velocity encoders 105 equally, if even omission encoder gear 104, directly 2500 linear velocity encoders 105 are connected on the working roll 101 and measure, also can directly obtain the linear velocity of working roll 101, but obviously can reduce error, obtain better measurement effect by connecting a high-precision encoder gear (as the Pyatyi precision encoding device gear in the present embodiment).Encoder in this patent is not limited to 2500 linear velocity encoders, can replace with the encoder of other models, as long as reach function corresponding and required precision.
Connecting gear mainly contains the gear-box 200 that is installed on the fuselage wallboard among the present invention, gear-box 200 is driven by main drive gear 103 by gear 201, output shaft is connected with three roller shafts 203,204,205 by shaft coupling 202, all is installed with a plurality of delivery rollers 206 on each roller shaft; When main motor 100 is worked, drive upper and lower working roll 105,106 and the rotation of gear-box 200 gears, make the direction of rotation of each delivery roller 206 identical with the direction of rotation of bottom working roll 106, and the linear velocity unanimity.The entire mechanism locating hole is exactly three locating holes that the fuselage wallboard is connected with gear-box.This hole is processed by the filing machine clang, thereby satisfies accurate positioning, and guarantees three row's delivery rollers ingeniously on a horizontal plane, and finally accomplishes accurately to realize course of conveying.
Roller shaft 203,204,205 by bearing fixing on a paper feeding case 400, paper feeding case 400 is fixed on the moving guide rail support 500, also be provided with a backstop paper elevating mechanism 501 slidably on the moving guide rail support 500, moving guide rail support 500 is fixed on the exterior object (for example fuselage spacer channel-section steel support) simultaneously.Paper feeding case 400 in this patent can make the paper feeding process more steady, moving guide rail support 500 and the backstop paper elevating mechanism 501 that can slide thereon can carry out spacing to cardboard, guarantee that paper enters on request, when paper particularly to be carried curled, backstop paper elevating mechanism 501 can smooth it earlier.Roller shaft is realized fixing by paper feeding case 400, paper feeding case 400 is fixed on the exterior object by moving guide rail support 500, and it is less to make that so whole machinery vibrates in use, has reduced mechanical wear.If certainly omit paper feeding case 400, moving guide rail support 500 and backstop paper elevating mechanism 501, but directly roller shaft externally on the object, can be realized purpose of the present invention by bearing fixing too.Servomechanism of the present invention is not limited to foregoing description, also can adopt other type of belt drive, as belt pulley and gear train, worm and gear, drive link or other common type of belt drive, rotate as long as can make servomotor drive feed roller, can realize the object of the invention.The servomechanism of being made up of gear-box, some roller shafts and shaft coupling that adopts in this patent is simple in structure, and transmission accuracy is high and more stable.
For further, prolong the paper feeding distance and further improve the paper feeding precision, reduce delivery roller and draw the cardboard resistance, this patent also designs many servo-drive of cover chart driving mechanism.
Referring to Fig. 2, this patent is being disposed with many alternate sheet feed shafts along the roller shaft bearing of trend, and every sheet feed shaft is all by corresponding driven by servomotor.Servomotor is corresponding with the second sheet feed shaft number, and what of its quantity can be selected according to practical situations.
Adopt three servomotors 301,302,303 to drive sheet feed shaft 304,305,306 respectively in this patent.These three servomotors 301,302,303 link to each other with encoder 105 simultaneously, accept its corresponding signal, simultaneously the directly corresponding sheet feed shaft rotation of control respectively.These 3 sheet feed shafts respectively by bearing fixing on a paper feed case 400.
Simultaneously in order to can be good at realizing the paper feeding of many servo-drive, the sheet feed shaft 304,305,306 in this mechanism is arranged in order, and make on two adjacent axles feed roller 307 successively alternately, form continual paper feeding transmission mechanism.The transmission that not only can be independent of each other like this can continually transmit simultaneously.
In practical operation, when cardboard advanced to sheet feed shaft 302, servomotor 302 drove sheet feed shaft 305 and rotates cardboard paper feeding forward, and after cardboard broke away from sheet feed shaft 305, servomotor 302 quit work, and makes sheet feed shaft 305 stop; Servomotor 301,303 is controlled sheet feed shaft 304,306 respectively and is rotated further, and drives cardboard and advances, and after cardboard broke away from sheet feed shaft 306, servomotor 303 quit work, and makes sheet feed shaft 306 stop; Servomotor 301 control sheet feed shafts 304 are rotated further, and drive cardboard and move on, and make cardboard enter on the adjacent delivery wheel 206 by the roller transmission, and after cardboard broke away from sheet feed shaft 304, servomotor 301 quit work, and makes sheet feed shaft 304 stop.Finish the paper feeding of many servo-drive, follow-up paper feeding operation drives delivery wheel by roller shaft and finishes for this reason.
Delivery wheel and feed roller all are a whole wheel in this patent, can be made up of the core wheel of aluminium alloy and wear-resisting rubber foreign steamer, can improve the anti-wear performance of wheel like this and can produce enough frictional force; Coexisting also is provided with a kerf section on the rubber foreign steamer, is convenient to not tear axle open after the wearing and tearing like this and changes.
Asynchronous paper advance mechanism can effectively prolong paper feeding length in this patent, can remember the length of adjusting paper feeding according to the situation of reality, and improves the paper feeding precision in succession, has reduced corresponding delivery roller and has drawn the cardboard resistance.
Also be provided with the vacuum air draft system in this patent, this system comprises that a plurality of blower fans and corresponding aspiration channel form, and the number of blower fan and aspiration channel and the concrete length of sending machine mechanism adapt.Adopt 601,602 and two aspiration channels 603,604 of two blower fans in this patent, this root aspiration channel 603,604 is placed in the below of roller shaft and sheet feed shaft respectively, and offers a plurality of inlet scoops 604 thereon.Aerofoil is installed on the inlet scoop, controls suction air volume by the size of regulating aerofoil, with satisfy different length and widths, thick cardboard is carried requirement.Can be adsorbed on the cardboard of bringing by backstop paper elevating mechanism 501 502 on delivery wheel 206 and the feed roller 307 like this.After reaching enough big absorption affinity, with the fricative frictional force of cardboard cardboard is transported in the upper and lower working roll 105,106 of next process exactly by delivery wheel 206 and feed roller 307.
More than show and described basic principle of the present invention and principal character and advantage of the present invention.The technical staff of the industry should understand; the present invention is not restricted to the described embodiments; that describes in the foregoing description and the specification just illustrates principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the invention.The claimed scope of the present invention is defined by appending claims and equivalent thereof.

Claims (18)

1. many servo-drive systems can't harm the type paper feed mechanism, comprise main motor and by upper and lower working roll and the main drive gear of main motor by the main transmission drive, are installed in the gear-box on the fuselage wallboard; Described gearbox input shaft is driven by main drive gear, and output shaft is connected with roller shaft more than at least three by shaft coupling, is installed with a plurality of delivery rollers on each roller shaft; The direction of rotation of described each delivery roller is identical with the direction of rotation of bottom working roll, and the linear velocity unanimity; It is characterized in that described paper feed mechanism also comprises a plurality of servomotors and complex root second sheet feed shaft, each driven by servomotor connects a sheet feed shaft, and every sheet feed shaft is provided with a plurality of feed rollers.
2. many servo-drive systems according to claim 1 can't harm the type paper feed mechanism, it is characterized in that, described main transmission is made up of belt pulley and gear, also can adopt worm and gear, drive link or other the kind of drive, rotates as long as can make servomotor drive feed roller.
3. many servo-drive systems according to claim 1 can't harm the type paper feed mechanism, it is characterized in that, also comprise reponse system in the described paper feed mechanism, and this reponse system is made up of encoder gear, linear velocity encoder and paper advance mechanism.
4. many servo-drive systems according to claim 3 can't harm the type paper feed mechanism, it is characterized in that, described encoder gear is a Pyatyi precision encoding device gear.
5. many servo-drive systems according to claim 3 can't harm the type paper feed mechanism, it is characterized in that, described reponse system is made up of drive, linear velocity encoder and paper advance mechanism.
6. many servo-drive systems according to claim 3 can't harm the type paper feed mechanism, it is characterized in that, described linear velocity encoder is connected on the Pyatyi precision encoding device gear, maybe can omit Pyatyi precision encoding device gear, directly are connected on the working roll.
7. many servo-drive systems according to claim 1 can't harm the type paper feed mechanism, it is characterized in that be provided with locating hole between the fuselage wallboard of described mechanism and the gear-box, this locating hole is processed by filing machine, guarantee three row's delivery rollers on a horizontal plane, accurate positioning.
8. many servo-drive systems according to claim 1 can't harm the type paper feed mechanism, it is characterized in that, described mechanism also comprises slidably backstop paper elevating mechanism of the paper feeding case and that is fixed on the moving guide rail support.
9. many servo-drive systems according to claim 8 can't harm the type paper feed mechanism, it is characterized in that, described moving guide rail support is fixed on the exterior object.
10. many servo-drive systems according to claim 8 can't harm the type paper feed mechanism, it is characterized in that, described backstop paper elevating mechanism can smooth the conveyance of sheets for the treatment of that curls.
11. many servo-drive systems according to claim 1 can't harm the type paper feed mechanism, it is characterized in that, described roller shaft is by bearing fixing externally on the object.
12. many servo-drive systems according to claim 1 can't harm the type paper feed mechanism, it is characterized in that, the feed roller on the described adjacent sheet feed shaft successively alternately.
13. many servo-drive systems according to claim 1 can't harm the type paper feed mechanism, it is characterized in that, the feed roller direction of rotation on the described adjacent sheet feed shaft is identical with the direction of rotation of bottom working roll, and the linear velocity unanimity.
14., it is characterized in that described feed roller is the rounding wheel of being made up of the core wheel of rubber ring and aluminium alloy according to claim 1 or the harmless type paper feed mechanism of 12 or 13 described many servo-drive systems.
15. many servo-drive systems according to claim 14 can't harm the type paper feed mechanism, it is characterized in that, an otch section of being convenient to change is arranged on the described rubber ring.
16. many servo-drive systems according to claim 1 can't harm the type paper feed mechanism, it is characterized in that, also comprise the vacuum air draft system of being made up of a plurality of blower fans and corresponding aspiration channel in the described paper feed mechanism.
17. many servo-drive systems according to claim 16 can't harm the type paper feed mechanism, it is characterized in that, described aspiration channel is placed in the sheet feed shaft below, and offers a plurality of inlet scoops thereon.
18. many servo-drive systems according to claim 16 can't harm the type paper feed mechanism, it is characterized in that, adjustable aerofoil is installed on the described inlet scoop.
CN201010210620XA 2010-06-24 2010-06-24 Multi-servo-system lossless paper feeding mechanism Pending CN102009491A (en)

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103121599A (en) * 2013-02-06 2013-05-29 北京印刷学院 Laminating machine paper delivery device
CN103991240A (en) * 2014-04-18 2014-08-20 温州紫鸿印刷包装机械有限公司 Automatic box pasting machine
CN108568988A (en) * 2018-03-26 2018-09-25 广东铭威精工机械有限公司 Upper print vacuum suction printing slotting die-cutting machine
CN111907124A (en) * 2020-08-11 2020-11-10 界首市鑫华装璜彩印有限公司 Indentation device for carton processing and working method thereof
CN113086304A (en) * 2021-02-24 2021-07-09 安徽沛愉包装科技有限公司 Wrapping machine paperboard distributing device

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2925861Y (en) * 2006-04-28 2007-07-25 上海今昌纸箱机械制造有限公司 Non-loss corrugating strength paper-transmission mechanism for automatic paper-feeding part
CN101224642A (en) * 2007-01-16 2008-07-23 上海今昌纸箱机械制造有限公司 Leading edge paper-entering mechanism with servo system
CN201313421Y (en) * 2008-08-22 2009-09-23 上海今昌纸箱机械制造有限公司 Front edge paper feeding mechanism of multi-servo drive system

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2925861Y (en) * 2006-04-28 2007-07-25 上海今昌纸箱机械制造有限公司 Non-loss corrugating strength paper-transmission mechanism for automatic paper-feeding part
CN101224642A (en) * 2007-01-16 2008-07-23 上海今昌纸箱机械制造有限公司 Leading edge paper-entering mechanism with servo system
CN201313421Y (en) * 2008-08-22 2009-09-23 上海今昌纸箱机械制造有限公司 Front edge paper feeding mechanism of multi-servo drive system

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103121599A (en) * 2013-02-06 2013-05-29 北京印刷学院 Laminating machine paper delivery device
CN103121599B (en) * 2013-02-06 2015-10-28 北京印刷学院 A kind of Paper-pasting machine paper feeding device
CN103991240A (en) * 2014-04-18 2014-08-20 温州紫鸿印刷包装机械有限公司 Automatic box pasting machine
CN103991240B (en) * 2014-04-18 2017-06-30 温州紫鸿印刷包装机械有限公司 A kind of automatic box paster
CN108568988A (en) * 2018-03-26 2018-09-25 广东铭威精工机械有限公司 Upper print vacuum suction printing slotting die-cutting machine
CN111907124A (en) * 2020-08-11 2020-11-10 界首市鑫华装璜彩印有限公司 Indentation device for carton processing and working method thereof
CN113086304A (en) * 2021-02-24 2021-07-09 安徽沛愉包装科技有限公司 Wrapping machine paperboard distributing device

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Application publication date: 20110413