CN201224830Y

CN201224830Y - Self-tension cloth storing machine

Info

Publication number: CN201224830Y
Application number: CNU200820039944XU
Authority: CN
Inventors: 杨滁光; 姚和平; 葛伦年; 张小平; 陆伟
Original assignee: ANHUI ANLI ARTIFICIAL LEATHER Co Ltd
Current assignee: ANHUI ANLI ARTIFICIAL LEATHER Co Ltd
Priority date: 2008-07-17
Filing date: 2008-07-17
Publication date: 2009-04-22
Anticipated expiration: 2018-07-17

Abstract

Disclosed is a self-tension cloth storing device, an upper array roll is arranged oppositely to a lower array roll, the cloth is alternatively guided out by Z-shape from the upper array roll and the lower array roll. The device is characterized in that a transmission structure is arranged in the cloth storing box presenting a rectangular frame, a top frame and a bottom frame of the rectangular frame are respectively a top rod and a bottom rod provided with a chain wheel on two ends thereof, the edge frames arranged on two sides of the rectangular frame are annular transmission chain, the annular transmission chain and the top rod as well as the chain wheel which is located on the corresponded position of the rod end of the bottom rod form a chain and chain wheel transmission structure, an upper array roll frame and a lower array roll frame are hanged and connected at the different sides of the annular transmission chain, an opposite moving is formed between the upper array roll frame and the lower array roll frame. The utility model solves the tension problem during the continuous production course of the cloth, meanwhile the shrinkage problem of the fabric in the production is solved, the cloth storing speed is increased, and the operation course is simplified.

Description

Self-tension cloth storage device

Technical field

The utility model relates to and is applied in printing and dyeing and the textile industry, is used to guarantee production line quantity-produced cloth storage device.

Background technology

In printing and dyeing and textile industry, cloth storage device is for guaranteeing that the necessity on the quantity-produced production line is equipped with.

At present, generally the cloth storage device of Shi Yonging has two kinds of versions, comprising:

J type cloth storage device shown in Figure 1, its operation principle are in process of production as need connect cloth, and artificial the startup rapidly transfer roller 1 under the effect to the frictional force of transfer roller 1, forms J types storage cloth 2 rapidly in the storage cloth case 3.This form makes in the follow-up production, and J type storage cloth 2 has lost tension force, thereby causes and produce instability.

Shown in Figure 2 is the cloth storage device that utilizes oil sector that storage cloth is carried out tensioning, be oppositely arranged the row's of the going up roller 11 and the fixed lower roll 12 that can move up and down in this cloth storage device, cloth alternately is " it " shape on last row's roller 11 and lower roll 12 derive, relative distance between last row roller 11 and the lower roll 12 is big more, and it is big more then to store up the cloth amount.In this existing version, hydraulic drive mechanism is set, oil cylinder 2 drive travelling gears 3, and by chain 5 and upward row's roller lifting of last row's roller frame 11 drives, because of lower roll 12 remains on the fixing height, row's roller 11 can increase Chu Buliang in the lifting.Start oil pump and inlet valve 6 in the production process, oil cylinder 2 stretches out, and to be driven gear 3 by chain 5 make arranges roller frame 1 and move upward and be shown in an open position II, stops oil pump, and inlet valve 6 and oil return valve 7 are in closed state; Connect cloth when operation, at first pan feeding depressed pressure roller 4, start oil pump, open oil return valve 7 because the deadweight of last row's roller 11 and the tension force effect of cloth, on arrange roller frame 11 and further to the position of I from the position of II, storage cloth is drawn usefulness; Oil return valve 7 valve openings big more, the speed of oil return is fast more, on to arrange the motion of roller 11 also just fast more.When connecing cloth and finish, lift pan feeding to pressure roller 4, start oil pump and inlet valve 6, heavily again will go up row roller frame 1 from the position of I be pulled to II position because oil cylinder 2 promotes this moment downwards, finishes storage cloth, carries out and store up the cloth preparation for connecing cloth next time.The strain problem when though the cloth storage device of this form solve to use storage cloth because first: on arrange the return pressure of the weight of roller 11 less than oil return valve 7 complete openings.Second: on arrange roller 11 movement velocity be by the size control of oil return valve 7 valve openings.Therefore when connecing cloth, in order to guarantee the tension force of back cloth, the valve opening of oil return valve 7 is just smaller, and the oil pressure of oil return this moment is bigger, and the tension force of cloth is also just bigger, causes cloth to shrink; Row's roller self contained function on it, storage cloth process is slow; The hydraulic mechanism complex operation, the valve of adjusting oil return valve 7 when taking.

The utility model content

The utility model is for avoiding above-mentioned existing in prior technology weak point, a kind of automatic tension formula cloth storage device is provided, in the strain problem in solving the cloth continuous flow procedure, solve fabric contraction problem aborning, improve storage cloth speed, simplify the operation course.

The utility model technical solution problem adopts following technical scheme:

Version of the present utility model is the row's of being oppositely arranged roller and lower roll, and cloth alternately is " it " shape on last row's roller and lower roll derive;

Design feature of the present utility model is that rectangular frame is provided with drive mechanism in storage cloth case, the top frame of described rectangle frame and underframe are respectively push rod and the bottom bar that two ends are provided with sprocket wheel, the both sides frame of rectangle frame is a ring chain, sprocket wheel on described ring chain and push rod and the bottom bar rod end correspondence position constitutes the chain sprocket drive mechanism, go up row's roller frame and the lower roll frame that are parallel to each other are articulated on the driving chain with separately two ends respectively, and last row's roller frame and lower roll frame are articulated on the different sides of ring chain, moving in opposite directions in the formation between row's roller frame and the lower roll frame.

Design feature of the present utility model also is to be provided with the variable-frequency motor that can form Torque Control, with the drive unit of described variable-frequency motor as the chain sprocket drive mechanism.

Compared with the prior art, the beneficial effects of the utility model are embodied in:

1, the utility model is simple to operate aborning, can connect cloth continuously, and does not influence the continuous operation of production.

2, the utility model has solved cloth contraction problem aborning well.

3, row's roller frame and lower roll frame all drops into mobilely on the utility model, effectively improved storage cloth speed, improved the product traveling comfort.

Description of drawings

Fig. 1 is a J type cloth storage device structural representation in the prior art.

Label among Fig. 1: the 1 pair of transfer roller, 2 is J type storage cloth, 3 storage cloth casees.

Fig. 2 is an oil pressure tensioning cloth storage device structural representation in the prior art.

Label among Fig. 2: arrange roller, 12 lower rolls, 2 oil cylinders, 3 travelling gears, 4 pan feeding pressure rollers, 5 chains, 6 inlet valves, 7 oil return valves on row's roller frame, 11 on 1.

Fig. 3 (a) is the utility model structural representation.

Fig. 3 (b) is Fig. 3 (a) partial schematic diagram.

Fig. 4 is the utility model variable-frequency motor drive mechanism schematic diagram.

Label among Fig. 3 (a), Fig. 3 (b), Fig. 4: arrange on 11 on roller, 12 lower rolls, 21 row's roller frame, 22 lower roll framves, 3 clothes, 4 storage cloth casees, 51 push rods, 52 bottom bars, 61 gypsy chain bars, 62 sprocket wheels, 7 variable-frequency motors, 71 drive links, 72 bevel gears, 8 gag lever posts, 9 pan feeding pressure rollers,

Below by the specific embodiment, the utility model is described in further detail in conjunction with the accompanying drawings:

The specific embodiment

Referring to Fig. 3 (a), the row's of being oppositely arranged roller 11 and lower roll 12, cloth 3 alternately are " it " shape on last row's roller 11 and lower roll 12 derive.

Shown in Fig. 3 (a), in the present embodiment, rectangular frame is provided with drive mechanism in storage cloth case 4, the top frame of rectangle frame and underframe are respectively push rod 51 and the bottom bar 52 that two ends are provided with sprocket wheel 62, the both sides frame of rectangle frame is a gypsy chain 61, sprocket wheel 62 on gypsy chain 61 and push rod 51 and the bottom bar 52 rod end correspondence positions constitutes the chain sprocket drive mechanisms, go up row's roller frame 21 and the lower roll frame 22 that are parallel to each other are articulated on the driving chain 61 with separately two ends respectively, and last row's roller frame 21 is articulated on the different sides of gypsy chain bar 61 with lower roll frame 22, shown in Fig. 3 (b), moving in opposite directions in the formation between row's roller frame 21 and the lower roll frame 22.

Referring to Fig. 3 (a) and Fig. 4, in concrete the enforcement, setting can form the variable-frequency motor 7 of Torque Control, with the drive unit of variable-frequency motor 7 as the chain sprocket drive mechanism.

Select variable-frequency motor 7 for use, the relative set encoder makes variable-frequency motor have torque characteristics, drives reduction box and drives driving chain 61 by sprocket wheel 62, and driving chain 61 draws row's roller frame 21 respectively and lower roll frame 22 is done mobile in opposite directions.When in producing, setting tension force that the row's of going up roller frame 21 and lower roll frame 22 open and being a bit larger tham the tractive force of cloth, on arrange roller frame 21 and lower roll frame 22 separates in opposite directions, up to being positioned at the touching that gag lever post 8 on the lower roll frame 22 is subjected to ground level, stop at once.This moment, variable-frequency motor 7 was in the stall state; When needs connect cloth, depress pan feeding pressure roller pressure roller 9, because the effect of the tractive force of cloth, the pair of rolls frame closes up to the centre gradually.Connect cloth and finish into, open pan feeding pressure roller 4, because the tension force that the pair of rolls frame is opened in opposite directions is a bit larger tham the tractive force of cloth, therefore, the pair of rolls frame under this situation is once more to separating in opposite directions, and is through to the II position, finishes and once connects the cloth operation.

Shown in Figure 4, the kind of drive in the present embodiment is to drive drive link 71 by variable-frequency motor 7 by reduction box and sprocket wheel, and the bevel gear 72 by drive link 71 two ends makes push rod 51 rotations respectively, push rod 51 drives driving chain 61 with the sprocket wheel 62 at its two ends then, draws the pair of rolls frame thus and moves in opposite directions.

Claims

1, self-tension cloth storage device, the row's of being oppositely arranged roller (11) and lower roll (12), cloth (3) are arranged on described and alternately are " it " shape on roller (11) and the lower roll (12) and derive; It is characterized in that rectangular frame is provided with drive mechanism in Chu Buxiang (4), the top frame of described rectangle frame and underframe are respectively push rod (51) and the bottom bar (52) that two ends are provided with sprocket wheel (62), the both sides frame of rectangle frame is gypsy chain (61), sprocket wheel (62) on described gypsy chain (61) and push rod (51) and bottom bar (52) the rod end correspondence position constitutes the chain sprocket drive mechanism, go up row's roller frame (21) and the lower roll frame (22) that are parallel to each other are articulated on the driving chain (61) with separately two ends respectively, and the described row's of going up roller frame (21) is articulated on the different sides of gypsy chain bar (61) with lower roll frame (22), moving in opposite directions in the formation between row's roller frame (21) and the lower roll frame (22).

2, self-tension cloth storage device according to claim 1 is characterized in that being provided with the variable-frequency motor (7) that can form Torque Control, with the drive unit of described variable-frequency motor (7) as the chain sprocket drive mechanism.