CN203529554U - Horizontally-moving type double-reeling-shaft splitting machine - Google Patents

Horizontally-moving type double-reeling-shaft splitting machine Download PDF

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Publication number
CN203529554U
CN203529554U CN201320593237.6U CN201320593237U CN203529554U CN 203529554 U CN203529554 U CN 203529554U CN 201320593237 U CN201320593237 U CN 201320593237U CN 203529554 U CN203529554 U CN 203529554U
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pressing roller
unit
reeling
touch
cut unit
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CN201320593237.6U
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李文川
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李文川
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Abstract

A horizontally-moving type double-reeling-shaft splitting machine comprises an unreeling unit, a reeling unit and a splitting unit. The reeling unit is provided with two reeling shafts. The ends of the two reeling shafts are provided with a rotary disc. A touch-pressing roller is further arranged beside the portion, close to the reeling position, of one reeling shaft. The two ends of the touch-pressing roller are installed on a touch-pressing roller support. An air cylinder exerting pushing force on the touch-pressing roller support is further arranged. A piston rod of the air cylinder is connected with the touch-pressing roller support. A guide roller is distributed on the upstream of the touch-pressing roller. The two ends of the guide roller are fixedly installed on a supporting seat board of the splitting unit. The supporting seat board of the splitting unit can be installed on a horizontal rail in a forward-backward horizontally-moving mode and is provided with an oil cylinder capable of pushing the supporting seat board of the splitting unit to move horizontally forwards and backwards. The horizontally-moving type double-reeling-shaft splitting machine is further provided with a central control processor and a linear displacement sensor sensing the displacement of the piston rod of the air cylinder or the touch-pressing roller support. The linear displacement sensor is connected to the central control processor. The central control processor is connected with a driving circuit of the oil cylinder. The horizontally-moving type double-reeling-shaft splitting machine is high in reeling quality.

Description

The two Scroll cutting machines of parallel-moving type
Technical field
The utility model belongs to the technical field of cutting machine, is specifically related to the two Scroll cutting machines of a kind of parallel-moving type.
Background technology
Cutting machine can be cut the larger coiled material of fabric width to become the coiled material that fabric width is less.In cutting process, coiled material must be come by unwinding unit unwinding, and the operation of coiled material that unwinding comes is during through minute cut unit, and minute cut unit is lasting becomes some parts by coiled material incision, finally by rolling unit, carry out rolling, become the wide less coiled material of some windings (i.e. " finished product volume ").
In conventional art, the rolling mode of cutting machine mainly contains following several:
As shown in Figure 1, the feature of Ci Zhong mechanism is that the position of guiding roller 5 and Scroll 10 all maintains static in wrapup procedure to the first rolling mode, and coiled material 80 is constant to the centre distance of Scroll 10 from guiding roller 5; This rolling mode deficiency is: along with finished product is rolled up increasing progressively of 8 diameters, transfer path between guiding roller 5 and finished product volume 8 can the AC when initial develops terminal hour BC, the distance, the tangential angle that are transfer path can change, cause the Tension Distribution of coiled material in wrapup procedure very inhomogeneous, rolling quality is difficult to guarantee.
Traditional the second rolling mode as shown in Figure 2, has been set up a pressing roller 4 on Scroll 10 sides, and utilizes 42 pairs of pressing roller 4 applied thrusts of cylinder, makes to form certain rolling pressure between pressing roller 4 and finished product volume 8.The feature of Ci Zhong mechanism is in wrapup procedure, and the position of Scroll 10 maintains static, and pressing roller 4 need to be along with finished product is rolled up the increase of 8 diameters and backs away.Ci Zhong mechanism still has the following disadvantages: because pressing roller 4 positions constantly change, make the coiled material transfer path AC between guiding roller 12 and pressing roller 4 that larger variation can spatially occur, be that A point is constantly mobile, cause coiled material 80 itself easily to occur pulsation, coiled material tension fluctuation, also can affect rolling quality.
In order to address the above problem, people have designed again the third rolling mode, and as shown in Figure 3, its pressing roller 4 is fixedly mounted in frame; And Scroll 10 two ends are arranged on Scroll bearing 101, Scroll bearing 101 can be arranged in horizontal rail 6 slidingly back and forth, and utilize screw body 7 pushing Scroll bearings 101, along with finished product is rolled up increasing progressively of 8 diameters, screw body 7 makes finished product volume 8 corresponding retreating gradually.Like this, the transfer path AC that coiled material 80 enters finished product volume remains unchanged, and it is constant that corner cut remains, guarantees that the air content of each interlayer that finished product is rolled up is consistent.With respect to first two rolling mode, the rolling quality of above-mentioned the third rolling mode is higher.
But above-mentioned the third rolling mode is also not suitable for the cutting machine of two Scrolls.
The cutting machine of so-called two Scrolls; be with single Scroll cutting machine comparatively speaking; specific as follows: in the most traditional rolling slitter device, to only have single Scroll; this root Scroll just need to carry out change of lap after rolling reaches preseting length; when change of lap, need the shutdown of long period; to unload finished product volume (film volume or paper roll etc.) by workman from Scroll, then change new refill cylinder at Scroll, then continue rolling by new refill cylinder.Owing to unloading volume and refill cylinder is installed, need a period of time, thus single Scroll the shutdown of cutting machine change of lap process need long period.Floor time when shortening change of lap, people have designed the cutting machine of two Scrolls.As shown in Figure 4, Figure 5, this rolling mode is provided with two Scrolls 10, is provided with 13, two Scrolls of rotating disk symmetrical about rotating shaft 130 line of centerss of rotating disk in the end of two Scrolls 10, along with the rotation of rotating disk, and the location swap of two Scrolls 10.The rolling mode of two Scrolls can utilize two Scrolls 10 alternately to batch coiled material 80.During normal rolling, wherein Scroll 10 is positioned at and batches position and batch material 80, and 10 of another Scrolls can carry out discharging and install new refill cylinder; Like this, the time that the cutting machine of two Scrolls need be shut down in change of lap process is very short, enhances productivity.The wrap-up of some two Scroll is also provided with Automatic Charging Device, and Automatic Charging Device also includes the axle that connects material, and connecting material can be with the Scroll of discharge position from being axially connected in series.
Visible, due to two Scrolls rolling unit complex structure heavy, also joins together and have automatic discharge unit, so this rolling unit is difficult to move forward and backward, be not suitable for adopting above-mentioned the third rolling mode, make traditional double Scroll the rolling quality of cutting machine be affected.
Utility model content
The purpose of this utility model is to overcome above-mentioned shortcoming and provides a kind of parallel-moving type two Scroll cutting machines, and its rolling quality is higher.
Its object can realize by following scheme: the two Scroll cutting machines of this parallel-moving type comprise unwinding unit, rolling unit, minute cut unit, and wherein minute cut unit is positioned at the downstream of unwinding unit, and rolling unit is positioned at the downstream of minute cut unit; Rolling unit is provided with two Scrolls, in the end of two Scrolls, is provided with rotating disk, and two Scrolls are symmetrical about the shaft centerline of rotating disk; Minute cut unit is provided with cutter shaft, lower cutter shaft, and the left and right sides of upper cutter shaft, lower cutter shaft is arranged on respectively on the support plate of the left and right sides; On the Scroll side near take-up position, be also provided with pressing roller, pressing roller two ends are arranged on pressing roller support, the pressing roller support at pressing roller two ends can be arranged on to swing on minute support plate of the cut unit left and right sides respectively, also be provided with the cylinder to pressing roller support applied thrust, the piston rod of cylinder connects pressing roller support; Upstream arrangement at pressing roller has guiding roller, and the two ends of guiding roller are fixedly mounted on the support plate of minute cut unit; Its principal feature is, the support plate of described minute cut unit can before and after translation ground be arranged in horizontal rail, and be provided with the oil cylinder of the support plate front and back translation that can promote minute cut unit; The linear displacement transducer that is also provided with central control processor, sensing cylinder piston rod or the displacement of pressing roller support, linear displacement transducer is also arranged on the support plate of minute cut unit, and linear displacement transducer is connected to central control processor; Central control processor connects the driving circuit of oil cylinder.
Be preferably, described pressing roller support is two activity swing arms that are arranged on two ends, pressing roller left and right.
The utlity model has following advantage and effect:
In the utility model working process, whenever finished product coil diameter increases, while forcing pressing roller support to occur that with respect to guiding roller micro-displacement is moving forward, linear displacement transducer just monitors the change in location of pressing roller support (or cylinder piston rod), central control processor is made a response according to the driving circuit of the signal immediate command oil cylinder of linear displacement transducer, make cylinder action, promote the corresponding minute movement forward of support plate (moving to the direction away from Scroll) of minute cut unit, so pressing roller support (or cylinder piston rod) is under cylinder thrust, with respect to guiding roller, micro-displacement is moving backward, until the relative position relation of pressing roller and guiding roller returns to initial condition, so constantly circulation, make the relative position relation of pressing roller and guiding roller keep substantially constant always, coiled material transfer path between guiding roller and pressing roller can not change, the corner cut that coiled material enters finished product volume remains constant, avoid coiled material itself to occur pulsation and coiled material tension fluctuation.Above-mentioned factors, is conducive to improve rolling quality, makes the rolling quality of of the present utility model pair of Scroll cutting machine high.
Accompanying drawing explanation
Fig. 1 is the rolling mode schematic diagram of traditional cutting machine the first.
Fig. 2 is the rolling mode schematic diagram of traditional cutting machine the second.
Fig. 3 is the third rolling mode schematic diagram of traditional cutting machine.
Fig. 4 is the principle schematic of two Scroll rolling slitter modes.
Fig. 5 is the sectional perspective structural representation of two Scroll rolling slitter modes.
Fig. 6 is structure and the working state schematic representation of a kind of specific embodiment of the utility model.
Fig. 7 is another working state schematic representation of embodiment shown in Fig. 6.
The specific embodiment
Shown in Fig. 6, Fig. 7, the two Scroll cutting machines of this parallel-moving type comprise unwinding unit 3, minute cut unit 2, rolling unit 1, and wherein minute cut unit 2 is positioned at the downstream of unwinding unit 3, and rolling unit 1 is positioned at the downstream of minute cut unit 2; Rolling unit 1 is provided with two Scrolls 10, in the end of two Scrolls 10, be provided with 13, two Scrolls 10 of rotating disk symmetrical about rotating shaft 130 line of centerss of rotating disk, while normally working, wherein a Scroll is positioned at take-up position, and another root Scroll is positioned at discharge position.Minute cut unit 2 is provided with cutter shaft 21, lower cutter shaft 22, the left and right sides of upper cutter shaft 21, lower cutter shaft 22 is arranged on respectively on the support plate 23 of the left and right sides, on Scroll 10 sides near take-up position, be also provided with pressing roller 4, pressing roller 4 two ends are arranged on pressing roller support, described pressing roller support is two activity swing arms 41 that are arranged on two ends, pressing roller left and right, and two activity swing arms 41 at pressing roller two ends can be arranged on to swing on minute support plate of the cut unit left and right sides 23 respectively; Also be provided with the cylinder 42 to activity swing arm 41 applied thrusts, the piston rod 420 connection activity swing arms 41 of cylinder; Upstream arrangement at pressing roller 4 has guiding roller 5, and the two ends of guiding roller 5 are fixedly mounted on minute support plate of the cut unit left and right sides 23; The support plate 23 of the described minute cut unit left and right sides can be arranged in horizontal rail 6 to front and back translation, and is provided with the oil cylinder 7 of the support plate 23 front and back translations that can promote minute cut unit; The linear displacement transducer that is also provided with central control processor, sensing activity swing arm 41 displacements, linear displacement transducer is also arranged on the support plate 23 of minute cut unit, and linear displacement transducer is connected to central control processor; Central control processor connects the driving circuit of oil cylinder, and central control processor is according to the signal control cylinder action of linear displacement transducer.
Principle of work and the course of action of above-described embodiment are as follows:
(1) while, being about to start rolling, the pressing roller 4 being arranged in activity swing arm 41 is adjacent to the refill cylinder on the Scroll 10 in take-up position under cylinder 42 promotes, linear displacement transducer detects current active swing arm 41 with respect to the position signal of support plate 23, and feed back to central control processor, as the signal of activity swing arm 41 initial positions;
(2), start rolling, pressing roller 4 remains pressed against finished product and rolls up 8 surfaces; Small the increasing progressively of diameter whenever finished product volume 8,8 pairs of pressing rollers 4 of finished product volume apply antagonistic force, make pressing roller 4 with respect to support plate 23 micro-displacement (also with respect to guiding roller 5 micro-displacement forward) forward, linear displacement transducer detects the displacement forward of pressing roller 4, and transfers the signal to the central control processor;
(3), central control processor according to above-mentioned signal output command to oil cylinder driving circuit, make cylinder action, the support plate 23 of promotion minute cut unit is the corresponding distance of minute movement (moving to the direction away from finished product volume 8) forward, so activity swing arm 41 is under cylinder thrust, with respect to guiding roller 5, micro-displacement is moving backward, until pressing roller 4 returns to initial condition with the relative position relation of guiding roller 5;
(4), the process of above-mentioned (2) point and (3) point constantly repeats, in cutting process, the support plate 23 of minute cut unit constantly slowly advances along horizontal rail 6, state evolution becomes state shown in Fig. 7 as shown in Figure 6, make pressing roller 4 and the relative position relation of guiding roller 5 keep substantially constant always, coiled material 80 transfer path AC between guiding roller 5 and pressing roller 4 can not change, the corner cut that coiled material 80 enters finished product volume 8 remains constant, avoids coiled material 80 itself to occur pulsation and coiled material tension fluctuation.
In fact, because the support plate 23 of guiding roller 5 and minute cut unit is fixed together, so " pressing roller 4 is with respect to the displacement of support plate 23 " be " pressing roller 4 is with respect to the displacement of guiding roller 5 " namely, this displacement is exactly the pressing roller displacement that linear displacement transducer detects.In addition, because pressing roller and cylinder piston rod connect together, so pressing roller displacement equals cylinder piston rod displacement, mean that linear displacement transducer also can change the displacement that detects cylinder piston rod into.

Claims (2)

1. the two Scroll cutting machines of parallel-moving type, comprise unwinding unit, rolling unit, minute cut unit, and wherein minute cut unit is positioned at the downstream of unwinding unit, and rolling unit is positioned at the downstream of minute cut unit; Rolling unit is provided with two Scrolls, in the end of two Scrolls, is provided with rotating disk, and two Scrolls are symmetrical about the shaft centerline of rotating disk; Minute cut unit is provided with cutter shaft, lower cutter shaft, and the left and right sides of upper cutter shaft, lower cutter shaft is arranged on respectively on the support plate of the left and right sides; On the Scroll side near take-up position, be also provided with pressing roller, pressing roller two ends are arranged on pressing roller support, the pressing roller support at pressing roller two ends can be arranged on to swing on minute support plate of the cut unit left and right sides respectively, also be provided with the cylinder to pressing roller support applied thrust, the piston rod of cylinder connects pressing roller support; Upstream arrangement at pressing roller has guiding roller, and the two ends of guiding roller are fixedly mounted on the support plate of minute cut unit; It is characterized in that: the support plate of described minute cut unit can be arranged in horizontal rail to front and back translation, and be provided with the oil cylinder of the support plate front and back translation that can promote minute cut unit; The linear displacement transducer that is also provided with central control processor, sensing cylinder piston rod or the displacement of pressing roller support, linear displacement transducer is also arranged on the support plate of minute cut unit, and linear displacement transducer is connected to central control processor; Central control processor connects the driving circuit of oil cylinder.
2. the two Scroll cutting machines of parallel-moving type according to claim 1, is characterized in that: described pressing roller support is two activity swing arms that are arranged on two ends, pressing roller left and right.
CN201320593237.6U 2013-09-25 2013-09-25 Horizontally-moving type double-reeling-shaft splitting machine Active CN203529554U (en)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104229527A (en) * 2014-09-23 2014-12-24 歌尔声学股份有限公司 Tensioning mechanism
CN104528451A (en) * 2014-12-24 2015-04-22 上海和鹰机电科技股份有限公司 Cloth laying machine
CN105347085A (en) * 2015-11-05 2016-02-24 浙江特美新材料股份有限公司 Unreeling traction device in tipping paper letterpress printing machine and unreeling traction method of unreeling traction device
CN105728495A (en) * 2016-04-27 2016-07-06 广东大铨机械设备有限公司 Numerical control tension adjusting device for panel production line

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104229527A (en) * 2014-09-23 2014-12-24 歌尔声学股份有限公司 Tensioning mechanism
CN104528451A (en) * 2014-12-24 2015-04-22 上海和鹰机电科技股份有限公司 Cloth laying machine
CN104528451B (en) * 2014-12-24 2017-09-29 长园和鹰智能科技有限公司 Layout machine
CN105347085A (en) * 2015-11-05 2016-02-24 浙江特美新材料股份有限公司 Unreeling traction device in tipping paper letterpress printing machine and unreeling traction method of unreeling traction device
CN105728495A (en) * 2016-04-27 2016-07-06 广东大铨机械设备有限公司 Numerical control tension adjusting device for panel production line
CN105728495B (en) * 2016-04-27 2017-12-08 广东大铨机械设备有限公司 A kind of numerical control tension-adjusting gear on panel production line

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