CN203582160U

CN203582160U - Fabric winding system

Info

Publication number: CN203582160U
Application number: CN201320606688.9U
Authority: CN
Inventors: 萧振林
Original assignee: Individual
Current assignee: Individual
Priority date: 2013-09-29
Filing date: 2013-09-29
Publication date: 2014-05-07
Anticipated expiration: 2023-09-29

Abstract

The utility model discloses a fabric winding system. The fabric winding system mainly comprises a bracket, a winding shaft, a slide block, a swing arm, an angle sensor, a guide wheel, a guide rail, a synchronous belt, a servo motor, a winding shaft servo motor and a controller, wherein a wound fabric is wound on the winding shaft under the guidance of the guide wheel and a limiter; the winding shaft is driven by using a winding shaft belt wheel which is coaxial with the winding shaft, the winding shaft belt wheel is driven by using the servo motor, and the rotating speed of the servo motor is controlled by using a central controller; the slide block is driven by using the synchronous belt, and slides on the guide rail, the synchronous belt is driven by using the servo motor, and the rotating speed of the servo motor is controlled by using the controller; the swing arm is arranged on the slide block, and can rotate around an axis which is parallel to the winding shaft; the angle sensor is arranged on the swing arm, and is used for transmitting a current angle value to the controller. The fabric winding system is simple in control principle and easy to implement. The problem of control over the fabric winding density and shape in a fabric winding process can be solved effectively, and the quality of a fabric in subsequent dyeing and finishing processes is improved.

Description

A kind of fabric wrapping system

Technical field

The utility model relates to dyeing machinery technical field, is specifically related to a kind of fabric wrapping system and control method thereof.

Background technology

At present, the staining method of the fabrics such as all size slide fastener, strap, rope band and yarn be by the fabrics such as slide fastener, strap, rope band and reel for yarn on spool bobbin, then the runner that utilizes spool bobbin internal system penetrates dye liquor fabric and the yarns such as the slide fastener, strap, rope band of coiling with certain pressure and flowing velocity, thereby reaches the object of dyeing.In actual production, the fabrics such as slide fastener, strap, rope band and reel for yarn are on spool bobbin, the density (degree of overlapping) of fabric wrapping is an important control factor in dyeing course, need priority control, in addition also having the end shape of fabric wrapping is also a key factor that affects dyeing course efficiency and quality, therefore needs to be controlled.The fabric wrapping of industry is all artificial setting at present, and its rolling density, winding form cannot be unified, and have a strong impact on follow-up dyeing quality and stability.Therefore, in order to address the above problem, be necessary to develop density and the winding form of fabric wrapping in a kind of novel controlled weaving thing winding process, thereby so that rolling density and the shape of fabric before dyeing rationally controlled the quality that guarantees textile dyeing, improve efficiency and the economic benefit of textile dyeing.

Utility model content

In order to address the above problem, a kind of fabric wrapping system and control method thereof have been proposed, can effectively control density and the shape in fabric wrapping process by the rotating speed of controlling servomotor (or variable frequency control motor), to improve the quality of fabric in follow-up dyeing and finishing technology.

The utility model provides a kind of control system and control method thereof of fabric wrapping, and its technical scheme is:

A kind of fabric wrapping system, comprises support and spool, characterized by further comprising slide block, swing arm, angular transducer, track adjusting wheel, guide rail, Timing Belt, synchronous pulley, Timing Belt servomotor, spool belt wheel and central controller; Spool is by its coaxial spool band wheel drive, and spool belt wheel is by spool driven by servomotor, and the rotating speed of spool servomotor is by central controller controls; Slide block is driven by Timing Belt and slides on guide rail, and track adjusting wheel is arranged on a side of slide block; Swing arm is arranged on the lower end of slide block, and can be around the axis rotation parallel with spool; Angular transducer is arranged in swing arm, for the angle numerical value between current swing arm and vertical direction is passed to central controller; The fabric being wound is wound up on spool by the guiding of track adjusting wheel and limiting device, and the synchronous pulley of Timing Belt is by Timing Belt driven by servomotor, and the rotating speed of described servomotor is by central controller controls; The fabric being wound is wound up on spool by the guiding of track adjusting wheel and limiting device.

Further, described Timing Belt and synchronous pulley are arranged in the groove having on guide rail.Spool is positioned at the below of guide rail.

The control method of above-mentioned fabrics reel system comprises: the parameters of setting the fabric form of reeling in warp beam in central controller, comprise the extreme length L of initial volume around radius R 1, chamfering start radius R2, reel termination radius R 3, chamfering A, coiling, the fabric width w being wound, and the degree of overlapping c(of fabric wrapping is percentum); The angle B when front swing arm and vertical direction that central controller receiving angle sensor provides; Central controller, according to above-mentioned each parameter, is controlled rotating speed W1 and the swing arm position X of Timing Belt servomotor, and the rotating speed W2 of spool servomotor; When setting swing arm is positioned at spool mid point, position is 0; The control method of reel system is as follows so:

The angle B that central controller obtains according to angular transducer, calculates the radius R=h*sinB of current coiling fabric, and wherein h is the distance of swing arm rotation axis and spool axis;

When R ∈ (R1, R2] time, the swing arm position X ∈ [L/2, L/2] of Timing Belt servomotor control; When R ∈ (R2, R3] time, the swing arm position X ∈ of Timing Belt servomotor control [(L/2-(R-R2) tanA), L/2-(R-R2) tanA];

The rotating speed W1 of Timing Belt servomotor and the rotating speed W2 of spool servomotor should meet formula: w* (1-c) * W2=2 π * W1*r, and wherein r is the radius of synchronous pulley.According to aforementioned determined servomotor location parameter, determine the rotating speed W1 of servomotor, according to above-mentioned formula, calculate and obtain the rotating speed W2 of spool servomotor and it is controlled.

Further, on described spool, the winding form of fabric is set as the form of chamfering conventionally, also can set arbitrarily as required such as fillet etc.If setting winding form is arbitrary form, should in controller, to this winding form, carry out discretely, and successively set by winding article the amount of contraction d of every layer of reeling, thereby revise aforesaid swing arm position X ∈ [(L/2-d), L/2-d].

With respect to prior art, the utlity model has following advantage:

The utility model compared with prior art, can be by controlling the speed of swing arm servomotor and coiling motor, thereby density and the shape of actv. control fabric wrapping, this control system simply, easily realize, can effectively improve the quality of fabric in follow-up dyeing and finishing technology, improve the economic benefit of fabric finishing.

Accompanying drawing explanation

Fig. 1 is the structural representation of a kind of fabric wrapping system of the present utility model.

Fig. 2 is fabric wrapping shape schematic diagram of the present utility model.

In figure, 1-support; 2-spool; 3-slide block; 4-swing arm; 5-angular transducer; 6-track adjusting wheel; 7-guide rail; 8-Timing Belt; 9-servomotor (or variable frequency control motor); 10-spool belt wheel; 11-controller; 12-limiting device; 13-synchronous pulley.

The specific embodiment

Below in conjunction with specific embodiment, the utility model is described in further detail, but be not limited to this.

As shown in Figure 1, a kind of fabric wrapping system, mainly comprise support 1, spool 2, slide block 3, swing arm 4, angular transducer 5, track adjusting wheel 6, guide rail 7, Timing Belt 8, Timing Belt servomotor 9, spool belt wheel 10 and central controller 11(can with PLC controller realize) etc. parts, the fabric being wound is wound up on spool 2 by the guiding of track adjusting wheel 6 and limiting device 12; Spool 2 drives by its coaxial spool belt wheel 10, and spool belt wheel is driven by spool servomotor (not shown), and the rotating speed of spool servomotor is controlled by central controller 11; Slide block 3 is driven by Timing Belt 8 and slides on guide rail 7, and Timing Belt 8 is driven by Timing Belt servomotor 9, and the rotating speed of described Timing Belt servomotor 9 is controlled by central controller 11; Swing arm 4 is arranged on slide block 3 lower ends, and can be around the axis rotation parallel with spool; Angular transducer 5 is arranged in swing arm 4, and current angle numerical value is passed to central controller 11.

User can set the parameters of the fabric form of reeling in warp beam in central controller 11, comprise the extreme length L of initial volume around radius R 1, chamfering start radius R2, reel termination radius R 3, chamfering A, coiling, the fabric width w being wound, and the degree of overlapping c(of fabric wrapping is percentum); The angle B when front swing arm and vertical direction that central controller 11 receiving angle sensors 5 provide; Central controller 11, according to above-mentioned each parameter, is controlled rotating speed W1 and the swing arm of Timing Belt servomotor 9 and can automatically be controlled this position by controller along the position X(Timing Belt servomotor 9 of spool axis direction), and the rotating speed W2 of spool servomotor; When setting swing arm is positioned at spool mid point, position is 0; The control method of reel system is as follows so:

(a) angle B that central controller 11 obtains according to angular transducer 5, calculates the radius R=h*sinB of current coiling fabric, and wherein h is the distance of swing arm rotation axis and spool axis;

(b) when R ∈ (R1, R2] time, the swing arm position X ∈ [L/2, L/2] that Timing Belt servomotor 9 is controlled; When R ∈ (R2, R3] time, the swing arm position X ∈ [(L/2-(R-R2) tanA), L/2-(R-R2) tanA] that Timing Belt servomotor 9 is controlled;

(c) the rotating speed W1 of Timing Belt servomotor 9 and the rotating speed W2 of spool servomotor should meet formula: w* (1-c) * W2=2 π * W1*r, and wherein r is the radius of synchronous pulley 13.According to the determined servomotor location parameter of right 2.2, determine the rotating speed W1 of servomotor, according to above-mentioned formula, calculate and obtain the rotating speed W2 of spool servomotor and it is controlled.

On described spool, the winding form of fabric is set as the form of chamfering conventionally, also can set arbitrarily as required such as fillet etc.If setting winding form is arbitrary form, should in controller, to this winding form, carry out discrete (enough with this shape of matching by manually set winding form epipodium in controller), and successively set by winding article the amount of contraction d of every layer of reeling, thereby revise aforesaid servomotor position X ∈ [(L/2-d), L/2-d].

A kind of typical coiling form of the utility model as shown in Figure 2, wherein spool radius R 1=150mm, chamfering start radius R2=200mm, reeling and stopping radius is R3=400mm, chamfering is A=45 degree, spool coiling length is L=1500mm, and the fabric width being wound is w=15mm, degree of overlapping c=50%, distance h=the 950mm of swing arm rotation axis and spool axis, synchronous pulley radius r=20mm (above size can also be adjusted according to the actual requirements), according to control method, has:

(a) radius R=950*sinB of current coiling fabric;

(b) when R ∈ (150,200] time, control the position X ∈ [750,750] of servomotor; When R ∈ (200,400] time, control the position X ∈ [(750-(R-200) tanA), 750-(R-200) tanA] of servomotor;

(c) control the rotating speed W1 of servomotor and spool servomotor rotating speed W2 should meet formula: W2=16.75*W1, according to the location parameter of servomotor, determine its rotating speed W1, and calculate and obtain the rotating speed W2 of spool servomotor and it is controlled with above-mentioned formula.

Experiment effect shows, control system of the present utility model and control method can effectively be controlled density and the winding form of fabric wrapping, and have failure-free stability.The ACTIVE CONTROL of rolling density and winding form by fabric wrapping process, can obviously promote fabric in follow-up dyeing process quality.

The announcement of book and instruction according to the above description, the utility model those skilled in the art can also change and revise above-mentioned embodiment.Therefore, the utility model is not limited to the specific embodiment disclosed and described above, to modifications and changes more of the present utility model, also should fall in the protection domain of claim of the present utility model.

Claims

1. a fabric wrapping system, comprise support (1) and spool (2), characterized by further comprising slide block (3), swing arm (4), angular transducer (5), track adjusting wheel (6), guide rail (7), Timing Belt (8), synchronous pulley (13), Timing Belt servomotor (9), spool belt wheel (10) and central controller (11); Spool (2) drives by its coaxial spool belt wheel (10), and spool belt wheel (10) is by spool driven by servomotor, and the rotating speed of spool servomotor is controlled by central controller (11); Slide block (3) is driven by Timing Belt (8) and in the upper slip of guide rail (7), track adjusting wheel (6) is arranged on a side of slide block (3); Swing arm (4) is arranged on the lower end of slide block (3), and can be around the axis rotation parallel with spool; It is upper that angular transducer (5) is arranged on swing arm (4), for the angle numerical value between current swing arm and vertical direction is passed to central controller (11); The fabric being wound is wound up on spool (2) by the guiding of track adjusting wheel (6) and limiting device (12), the synchronous pulley (13) of Timing Belt (8) is driven by Timing Belt servomotor (9), and the rotating speed of described servomotor is controlled by central controller (11); The fabric being wound is wound up on spool (2) by the guiding of track adjusting wheel (6) and limiting device (12).

2. a kind of fabric wrapping system according to claim 1, is characterized in that described Timing Belt (8) and synchronous pulley (13) are arranged in the groove having on guide rail (7).

3. a kind of fabric wrapping system according to claim 1, is characterized in that spool (2) is positioned at the below of guide rail (7).