CN111498560A - Paper path tension control system without jumping arm - Google Patents

Paper path tension control system without jumping arm Download PDF

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Publication number
CN111498560A
CN111498560A CN202010389377.6A CN202010389377A CN111498560A CN 111498560 A CN111498560 A CN 111498560A CN 202010389377 A CN202010389377 A CN 202010389377A CN 111498560 A CN111498560 A CN 111498560A
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CN
China
Prior art keywords
roller
clamping
driving motor
module
paper
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
CN202010389377.6A
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Chinese (zh)
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CN111498560B (en
Inventor
霍兆锋
李卫铳
黄元园
练海雪
林祧麒
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangzhou Ligong Technology Co.,Ltd.
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Guangzhou Zhuojue Intelligent Technology Co ltd
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Publication date
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Priority to CN202010389377.6A priority Critical patent/CN111498560B/en
Publication of CN111498560A publication Critical patent/CN111498560A/en
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Publication of CN111498560B publication Critical patent/CN111498560B/en
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H23/00—Registering, tensioning, smoothing or guiding webs
    • B65H23/04—Registering, tensioning, smoothing or guiding webs longitudinally
    • B65H23/18—Registering, tensioning, smoothing or guiding webs longitudinally by controlling or regulating the web-advancing mechanism, e.g. mechanism acting on the running web
    • B65H23/182—Registering, tensioning, smoothing or guiding webs longitudinally by controlling or regulating the web-advancing mechanism, e.g. mechanism acting on the running web in unwinding mechanisms or in connection with unwinding operations
    • B65H23/185—Registering, tensioning, smoothing or guiding webs longitudinally by controlling or regulating the web-advancing mechanism, e.g. mechanism acting on the running web in unwinding mechanisms or in connection with unwinding operations motor-controlled
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H16/00—Unwinding, paying-out webs
    • B65H16/10—Arrangements for effecting positive rotation of web roll
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H18/00—Winding webs
    • B65H18/08—Web-winding mechanisms
    • B65H18/10—Mechanisms in which power is applied to web-roll spindle
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H20/00—Advancing webs
    • B65H20/02—Advancing webs by friction roller
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H23/00—Registering, tensioning, smoothing or guiding webs
    • B65H23/04—Registering, tensioning, smoothing or guiding webs longitudinally
    • B65H23/18—Registering, tensioning, smoothing or guiding webs longitudinally by controlling or regulating the web-advancing mechanism, e.g. mechanism acting on the running web
    • B65H23/188—Registering, tensioning, smoothing or guiding webs longitudinally by controlling or regulating the web-advancing mechanism, e.g. mechanism acting on the running web in connection with running-web
    • B65H23/192—Registering, tensioning, smoothing or guiding webs longitudinally by controlling or regulating the web-advancing mechanism, e.g. mechanism acting on the running web in connection with running-web motor-controlled
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2515/00—Physical entities not provided for in groups B65H2511/00 or B65H2513/00
    • B65H2515/30—Forces; Stresses
    • B65H2515/31—Tensile forces

Abstract

The invention discloses a paper path tension control system without a jumping arm, which comprises an unreeling module, a reeling module and a clamping module, wherein the unreeling module consists of an unreeling roller and an unreeling driving motor, the reeling module consists of a reeling roller and a reeling driving motor, the clamping module comprises a clamping driving motor, a clamping conveying roller and a clamping pressing roller, a gap for clamping paper is arranged between the clamping conveying roller and the clamping pressing roller, the clamping driving motor is connected with and drives the clamping conveying roller, the paper on the unreeling roller is wound on the clamping conveying roller and then wound on the unreeling roller, and the paper path is driven to move forwards or backwards by friction between the clamping conveying roller and the clamping pressing roller. The paper path running machine is simple and scientific in design structure, greatly simplifies the structure of the paper path running machine, is suitable for various paper path running machines, and can improve the universality of the machine.

Description

Paper path tension control system without jumping arm
Technical Field
The invention relates to the technical field of paper path tension control, in particular to a system for controlling paper path tension without using a dancing arm.
Background
When some printing equipment or roll dividing equipment runs on a paper path, the paper path needs to be ensured to have enough tension, so that a certain speed difference is generally set between a rolling module and a roll feeding module, and the paper path is tightened; meanwhile, in order to avoid the situation of material fracture, a bouncing arm needs to be arranged between the roll feeding module and the rolling module, and the paper path is prevented from being broken by utilizing the elasticity of a spring for buffering. However, the structure occupies a large space, has high manufacturing cost and is not beneficial to simplifying the paper path. Other similar structures are used for replacing the bouncing arm, but the paper path is also vibrated, so that the smooth operation of the equipment is not facilitated.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention provides the paper path tension control system which is convenient to mount and simple in structure, so as to replace the existing tension control structure which is large in occupied space and high in manufacturing cost.
The technical scheme adopted by the invention for solving the technical problems is as follows: the paper path tension control system without the bouncing arm comprises an unreeling module, a reeling module and a clamping (NIP) module, wherein the unreeling module consists of an unreeling roller and an unreeling driving motor, the reeling module consists of a reeling roller and a reeling driving motor, the clamping (NIP) module comprises a clamping driving motor, a clamping conveying roller and a clamping pressing roller, a gap for clamping paper is arranged between the clamping conveying roller and the clamping pressing roller, and the paper on the unreeling roller is reeled on the unreeling roller after being reeled on the clamping conveying roller; when the paper winding machine works, the unwinding driving motor and the winding driving motor respectively drive the unwinding roller and the winding roller to wind paper synchronously, and the unwinding driving motor and the winding driving motor respectively drive the unwinding roller and the winding roller to rotate with the same torque and opposite directions; the clamping driving motor is connected with and drives the clamping conveying roller to rotate forwards or reversely, so that friction between the clamping conveying roller and the clamping pressing roller drives paper to move towards the unwinding roller or the winding roller, and winding or unwinding of the paper is completed.
As a further scheme of the invention, the unwinding driving motor and the winding driving motor respectively drive the unwinding roller and the winding roller to rotate, and the torque is the same in magnitude and opposite in direction; therefore, the unreeling module and the reeling module are actually systems for balancing paper paths, and are mainly driven by the clamping driving motor during unreeling and reeling.
As a further scheme of the invention, the clamping (NIP) module further comprises a compression roller adjusting mounting frame, wherein a mounting groove for adjusting a gap between the clamping conveying roller and the clamping compression roller is arranged on the compression roller adjusting mounting frame, and a fastening screw for fixing the clamping compression roller is also arranged on the compression roller adjusting mounting frame, so that friction between the clamping conveying roller and the clamping compression roller can be conveniently adjusted, and the clamping conveying roller and the clamping compression roller are suitable for paper transmission with different thicknesses.
As a further scheme of the invention, two ends of the clamping conveying roller are provided with mounting bearings, wherein a coupler is further arranged between the clamping conveying roller and the clamping driving motor.
As a further scheme of the present invention, a plurality of conveying rollers are respectively disposed between the unwinding module and the NIP (NIP) module and between the winding module and the NIP (NIP) module, so that the paper path is more stably conveyed.
As a further scheme of the invention, the clamping conveying roller adopts a steel roller, and the clamping pressing roller adopts a rubber roller (or a roller with the surface made of a colloid material) to increase the transmission performance.
As a further scheme of the present invention, the unwinding driving motor, the winding driving motor and the clamping driving motor are stepping motors or servo motors.
The invention has the beneficial effects that: this design structure is brief science, has simplified the structure of paper way operation machine greatly, need not too complicated structure supplementary, only needs to unreel driving motor, rolling driving motor and centre gripping driving motor's rotational speed according to demand control, can set up different tension size to the tension of control paper way guarantees paper way normal operating. The structure has the characteristic of small volume, is suitable for various paper path running machines, and can improve the general usability of the machine.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural diagram of a clamping module according to the present invention.
Fig. 3 is a schematic structural diagram of the unwinding of the present invention.
Detailed Description
The invention will be further described with reference to the accompanying drawings. Wherein the arrows in fig. 3 indicate the direction of movement of the components.
As shown in fig. 1 and 2, the paper path tension control system without a jumping arm includes an unwinding module 1, a winding module 2 and a clamping (NIP) module 3, the unwinding module is composed of an unwinding roller 11 and an unwinding driving motor, the winding module is composed of a winding roller 21 and a winding driving motor, the clamping (NIP) module 3 includes a pressing roller adjusting mounting frame 30, a clamping driving motor 31, a clamping conveying roller 32 and a clamping pressing roller 33, the clamping driving motor 31 is connected with and drives the clamping conveying roller 32 through a coupling 34, two ends of the clamping conveying roller 32 are provided with a mounting bearing 36 and a bearing seat 37, the clamping pressing roller 33 is disposed right above the clamping conveying roller 32 (the mounting positions of the clamping pressing roller 33 and the clamping conveying roller 32 are not limited to the upper and lower sides of the present embodiment, and the positions of the clamping pressing roller 33 and the clamping conveying roller 32 can be exchanged up and down, and can be disposed in, the both ends of centre gripping compression roller 33 install in on the mounting bracket 30 is adjusted to the compression roller, be equipped with the regulation on the mounting bracket 30 is adjusted to the compression roller the mounting groove in clearance between centre gripping conveying roller and the centre gripping compression roller, it is fixed still to be equipped with on the mounting bracket 30 is adjusted to the compression roller the fastening screw 35 of centre gripping compression roller, unreel on the roller 11 paper 5 around in roll up behind the centre gripping conveying roller 32 on unreeling roller 21, friction between centre gripping conveying roller 32 and the centre gripping compression roller 33 drives the paper way and moves forward or backward.
As shown in fig. 3, during operation, the unwinding driving motor and the winding driving motor respectively drive the unwinding roller and the winding roller to wind paper synchronously, and the clamping driving motor is connected with and drives the clamping conveying roller to rotate forwards or backwards, so that friction between the clamping conveying roller and the clamping pressing roller drives the paper to move towards the unwinding roller (forwards) or the winding roller (backwards), and winding or unwinding of the paper is completed. When the paper path is static, the clamping driving motor stops working, the unwinding driving motor and the winding driving motor respectively drive the unwinding roller and the winding roller to rotate, the torque is the same (because the thickness of paper on the unwinding roller and the winding roller can change in the working state, the output torque of the unwinding driving motor and the winding driving motor also needs to be adjusted in real time according to corresponding parameters through a controller, so that the unwinding roller and the winding roller are balanced), the directions are opposite, the unwinding roller and the winding roller tend to respective paper collecting states, and the paper path is tightened under the torque effects of two sides at the moment, so that the tension of the paper path is kept. The unwinding driving motor and the winding driving motor respectively drive the unwinding roller and the winding roller to rotate, and the torque is the same in magnitude and opposite in direction; the unwinding module and the winding module are thus in fact systems that balance the paper path, the direction of transport of which is determined by the grip (NIP) module.
As a further scheme of the present invention, a plurality of conveying rollers 4 are respectively disposed between the unwinding module and the NIP (NIP) module and between the winding module and the NIP (NIP) module, and during installation, a wrap angle between each conveying roller 4 and the paper path (paper 5) is not less than 30 °, and in addition, as shown in fig. 1 and 3, the conveying rollers 4 make the paper path (paper 5) in a roundabout V shape, so that the wrap angle between the paper path and the conveying rollers 4 can be greatly increased, and a large wrap angle is more favorable for keeping the paper path conveying stable.
As a further scheme of the present invention, the nip transport roller 32 is a steel roller, and the nip press roller 33 is a rubber roller (or a roller whose surface is made of a colloid material) to increase the transmission performance.
As a further scheme of the present invention, the unwinding driving motor, the winding driving motor and the clamping driving motor are stepping motors or servo motors.
The above description is only a preferred embodiment of the present invention, and the scope of the present invention should not be limited thereby, and all the simple equivalent changes and modifications made in the claims and the description of the present invention are within the scope of the present invention.

Claims (8)

1. The paper path tension control system without the jumping arm is characterized by comprising an unreeling module, a reeling module and a clamping module, wherein the unreeling module consists of an unreeling roller and an unreeling driving motor, the reeling module consists of a reeling roller and a reeling driving motor, the clamping module comprises a clamping driving motor, a clamping conveying roller and a clamping pressing roller, a gap for clamping paper is formed between the clamping conveying roller and the clamping pressing roller, and the paper on the unreeling roller is wound on the clamping conveying roller and then wound on the unreeling roller; when the paper winding device works, the unwinding driving motor and the winding driving motor respectively drive the unwinding roller and the winding roller to synchronously wind paper; the clamping driving motor is connected with and drives the clamping conveying roller to rotate forwards or reversely, so that the paper is driven to move towards the unwinding roller or the winding roller, and the winding or unwinding of the paper is completed.
2. The danceless paper path tension control system according to claim 1, wherein a plurality of conveying rollers are respectively arranged between the unwinding module and the clamping module and between the winding module and the clamping module.
3. The paper path tension control system without the bouncing arm as claimed in claim 1 or 2, wherein the torque generated by the unwinding driving motor and the winding driving motor for driving the unwinding roller and the winding roller to rotate respectively is the same in magnitude and opposite in direction.
4. The paper path tension control system without the bouncing arm as claimed in claim 1, wherein the clamping module further comprises a pressing roller adjusting mounting frame, a mounting groove for adjusting a gap between the clamping conveying roller and the clamping pressing roller is formed in the pressing roller adjusting mounting frame, and a fastening screw for fixing the clamping pressing roller is further arranged on the pressing roller adjusting mounting frame.
5. The bounce-free arm paper path tension control system according to claim 1, 2 or 4, wherein mounting bearings are arranged at two ends of the clamping conveying roller.
6. The bounce-free arm paper path tension control system of claim 1, 2 or 4, wherein a coupling is arranged between the nip feed roller and the nip drive motor.
7. The paper path tension control system without the bouncing arm as claimed in claim 1, 2 or 4, wherein the clamping conveying roller is a steel roller, and the clamping pressing roller is a rubber roller.
8. The paper path tension control system without the bouncing arm as claimed in claim 1, 2 or 4, wherein the unreeling driving motor, the reeling driving motor and the clamping driving motor are stepping motors or servo motors.
CN202010389377.6A 2020-05-08 2020-05-08 Paper path tension control system without jumping arm Active CN111498560B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010389377.6A CN111498560B (en) 2020-05-08 2020-05-08 Paper path tension control system without jumping arm

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010389377.6A CN111498560B (en) 2020-05-08 2020-05-08 Paper path tension control system without jumping arm

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Publication Number Publication Date
CN111498560A true CN111498560A (en) 2020-08-07
CN111498560B CN111498560B (en) 2021-08-17

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Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202170189U (en) * 2011-01-27 2012-03-21 东莞新能源科技有限公司 Active-feeding winding mechanism
CN203474041U (en) * 2013-08-06 2014-03-12 武汉千里马电源机械制造有限公司 Rolling feed mechanism of battery winding machine
US20150166289A1 (en) * 2013-12-17 2015-06-18 Seiko Epson Corporation Tension control method, and printing device
CN205294419U (en) * 2016-01-06 2016-06-08 沧州东鸿制膜科技有限公司 Unreeling tension control system of splitting machine
CN107053816A (en) * 2017-06-02 2017-08-18 江苏坤泰机械有限公司 Automatically adjust the compounding machine of tension force
CN107572293A (en) * 2017-09-01 2018-01-12 上海德拉根印刷机械有限公司 A kind of volume to volume coding detection machine and method using servomotor torque mode
CN110342295A (en) * 2019-08-16 2019-10-18 哈工大机器人（山东）智能装备研究院 Tension control system and method
CN110759154A (en) * 2019-10-17 2020-02-07 大族激光科技产业集团股份有限公司 Constant tension control system

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202170189U (en) * 2011-01-27 2012-03-21 东莞新能源科技有限公司 Active-feeding winding mechanism
CN203474041U (en) * 2013-08-06 2014-03-12 武汉千里马电源机械制造有限公司 Rolling feed mechanism of battery winding machine
US20150166289A1 (en) * 2013-12-17 2015-06-18 Seiko Epson Corporation Tension control method, and printing device
CN205294419U (en) * 2016-01-06 2016-06-08 沧州东鸿制膜科技有限公司 Unreeling tension control system of splitting machine
CN107053816A (en) * 2017-06-02 2017-08-18 江苏坤泰机械有限公司 Automatically adjust the compounding machine of tension force
CN107572293A (en) * 2017-09-01 2018-01-12 上海德拉根印刷机械有限公司 A kind of volume to volume coding detection machine and method using servomotor torque mode
CN110342295A (en) * 2019-08-16 2019-10-18 哈工大机器人（山东）智能装备研究院 Tension control system and method
CN110759154A (en) * 2019-10-17 2020-02-07 大族激光科技产业集团股份有限公司 Constant tension control system

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Address after: 510000 No. 7-201, Jiucun West Road, Dalong Street, Panyu District, Guangzhou City, Guangdong Province

Patentee after: Guangzhou Ligong Technology Co.,Ltd.

Address before: 510000 101-2, 102-2, building 1, block 4, No. 329, Yushan Road, Shatou street, Panyu District, Guangzhou City, Guangdong Province

Patentee before: GUANGZHOU ZHUOJUE INTELLIGENT TECHNOLOGY CO.,LTD.

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