CN103552884B - A precision intelligent winding machine and its coil material control method - Google Patents

Abstract

The invention discloses a precise intelligent winding machine and a material coiling control method thereof, wherein the precise intelligent winding machine mainly comprises a bracket, a guide rail, a pressure arm assembly, a roller group, a belt feeding servo motor, a scroll, pneumatic equipment thereof, a central controller, a scroll belt pulley, a motor thereof and other parts; the pressure arm assembly is arranged on the guide rail and is driven by a synchronous belt; the central controller controls the rotating motion of the synchronous wheel driving motor so as to control the position and the stepping speed of the pressure arm assembly; the central controller controls the rotation speed of the tape feeding servo motor and the winding shaft, and thus adjusts and controls the tensile stress of the wound fabric. The invention can accurately control the winding density, tensile stress, winding shape and the like of the fabric, has simple and easy control method and provides powerful guarantee for the smooth operation of the subsequent dyeing process.

Description

A precision intelligent winding machine and its coil material control method

technical field

The invention relates to the technical field of dyeing machinery, in particular to a precision intelligent winding machine.

Background technique

At present, the dyeing method of fabrics and yarns such as zippers, cloth tapes, and ropes of various specifications is to wind fabrics and yarns such as zippers, cloth tapes, and ropes on the reel bobbin, and then use the inside of the reel bobbin system. The runner penetrates the dyeing liquid through the wound zipper, cloth tape, rope and other fabrics and yarns at a certain pressure and flow speed, so as to achieve the purpose of dyeing. In actual production, zippers, cloth tapes, ropes and other fabrics and yarns are wound on the reel tube, and the tensile stress of the fabric during the winding process is usually not properly controlled, so that the fabric is in a different physical state before dyeing ( Usually the tensile stress is uneven), and there are often cases of uneven shrinkage and color flowers. Obviously, this problem is a major defect in the dyeing of fabrics and yarns such as zippers, tapes, ropes, etc., and should be avoided.

Therefore, in order to solve the problems of uneven shrinkage and color flower in the dyeing of fabrics and yarns such as zippers, cloth tapes, and ropes, it is necessary to develop a new type of precision intelligent winding machine to make the tensile stress of the fabric before dyeing It is reasonably controlled to ensure the quality of fabric dyeing and improve the efficiency and economic benefits of fabric dyeing.

Contents of the invention

In order to solve the above problems, a precision intelligent winding machine is proposed, which can effectively control the tensile stress and winding shape of the fabric during the winding process by controlling the speed of the servo motor, so as to improve the quality of the fabric in the subsequent dyeing and finishing process.

The present invention at first provides a kind of precision intelligent winding machine, and its technical scheme is:

A precision intelligent winding machine, including a bracket, a guide rail horizontally arranged on the bracket, a pressing arm assembly that translates back and forth along the guide rail, a roller set and a feeding bracket that are sequentially arranged at one end of the guide rail to drive the fabric, a belt feeding servo motor, The reel and pneumatic equipment, the belt pulley arranged at one end of the reel and the reel drive motor, the tape feeding servo motor is connected with the driving roller in the roller group,

It also includes a tension resistance device arranged on the roller set and a central controller arranged on one side of the frame. The first tension sensor is arranged on the pressing arm assembly, and a gravity sensor is fixed on the bracket below the roller set. The second tension sensor of the wheel is used to sense the tension of the fabric. Both the first tension sensor and the second tension sensor are connected to the central controller circuit; the wrapped fabric is wound to each roller in the roller group sequentially through the feed bracket , and the gravity wheel connected with the second tension sensor, and pass the guide roller on the pressing arm assembly, and then wind it on the reel through the guiding head. The pressing arm assembly is fixed on the synchronous belt and can slide freely on the guide rail. The synchronous belt Driven by the synchronous wheel drive motor through the synchronous pulley, the two ends of the reel are respectively clamped by the locking cylinder and the locking pan head, and can be lifted and disassembled by the reel lifting bracket and its lifting cylinder; the lifting cylinder and The locking cylinder is controlled by air pressure and movement through the pneumatic box, and the central controller is connected with the belt feeding servo motor, synchronous wheel drive motor, reel drive motor and pneumatic equipment circuit;

The guide rail is fixed on the support, and its two ends are fixed with synchronous pulleys, and a synchronous belt is installed on the synchronous pulleys; the synchronous pulley drive motor is coaxially installed with one of the synchronous pulleys to drive the pulleys to rotate, and the central controller Connected with synchronous wheel drive motor circuit, used to control the position and moving speed of the pressing arm assembly;

The pressing arm assembly includes a sliding bracket that can move along the guide rail, a slider fixed in the sliding bracket, a roller and a pressing arm. One end of the pressing arm is movably connected to the bottom of the sliding bracket through a rotating shaft, and the other end is provided with a guide head, the first tension sensor is arranged on the sliding frame.

The pressing arm is also provided with an angle sensor connected to the central controller circuit for measuring the thickness of the currently wound fabric on the reel and controlling the shape of both ends of the fabric wound on the reel.

One end of the reel is fixed by a locking pan head, and the other end is fixed by a locking cylinder. A pulley is coaxially installed on the locking pan head. The pulley is driven by a reel drive motor. The speed of the reel drive motor is controlled by a central controller. The central controller is connected with the circuit of the pneumatic box, and controls the connection and release of the locking pan head and the reel through the locking cylinder; the central controller is also connected with the lifting cylinder circuit, and is used to control the movement of the lifting bracket.

Another aspect of the present invention also provides a coil material control method for a precision intelligent winding machine, comprising steps:

A. Start the winding machine, the lifting bracket lifts the reel to the predetermined position under the action of the lifting cylinder, and the pneumatic box controls the locking cylinder to connect the reel 8 with the locking pan head;

B. Start the tape feeding servo motor and reel drive motor, and obtain the tension value of the rolled fabric through the tension sensor;

C. When the tension value monitored by the central controller is less than the lower limit of the preset tension value range, reduce the speed of the tape feeding servo motor, or speed up the speed of the reel drive motor, or control the tension resistor to increase the tension;

When the tension value monitored by the central controller is greater than the upper limit of the preset tension value range, the speed of the tape feeding servo motor is increased or the speed of the reel drive motor is reduced;

or,

When the tension is greater than the upper limit of the preset tension value range, the speed of the reel drive motor is reduced;

The range of the preset tension is set in the central controller according to the physical properties of the wound fabric and the stress requirements required for the subsequent dyeing process;

D. Obtain the thickness of the fabric currently wound on the reel through the angle sensor, and control the shape of both ends of the fabric wound on the reel, that is, the specifications of the chamfering or rounding of the two ends of the fabric cylinder shape;

or,

By obtaining the current linear velocity V of the tape feeding servo motor and the rotational speed W of the reel drive motor, the radius R=V/W of the fabric wound on the current reel is calculated, and the shape of both ends of the fabric wound on the reel is controlled by this, that is Specifications for the chamfering or rounding of both ends of the fabric cylinder shape;

E. When the thickness of the wrapped fabric reaches the preset value, turn off the tape feeding servo motor and the reel drive motor, the pneumatic box controls the locking cylinder to release the reel and the locking pan head, and the lifting bracket moves the reel under the action of the lifting cylinder. down to the predetermined position.

The guide rail is fixed on the support of the winding machine, and its two ends are fixed with a synchronous pulley, and a synchronous belt is installed on the synchronous pulley; the pressing arm assembly is installed on the synchronous belt; the synchronous wheel drive motor is synchronized with one of them The pulley is coaxially installed to drive the pulley to rotate, and then drive the pressing arm assembly to slide on the guide rail; the central controller controls the position and moving speed of the pressing arm assembly by controlling the steering and rotation speed of the synchronous wheel drive motor;

The central controller obtains and controls the rotating speed of the tape feeding servo motor and the reel, and perceives the tension value of the fabric through the first tension sensor on the pressing arm assembly and the second tension sensor on the support; when the central controller When it is detected that the tension is less than the lower limit of the preset tension range, the speed of the belt feeding servo motor is reduced, or the tension is increased by using a tension resistor; when the central controller detects that the tension is greater than the upper limit of the preset tension range, the belt feeding servo is increased. The speed of the motor; when the central controller detects that the tension is less than the lower limit of the preset tension range, the speed of the reel drive motor is increased, and when the tension is greater than the upper limit of the preset tension range, the speed of the reel drive motor is reduced;

The range of the preset tension is set in the central controller according to the physical properties of the wound fabric and the stress requirements required by the subsequent dyeing process.

Compared with the prior art, the present invention has the following advantages:

Compared with the traditional fabric winding machine, the present invention can accurately control the fabric winding density, tensile stress, winding shape, etc. in real time, and the control method is simple and easy, which provides a strong guarantee for the smooth progress of the subsequent dyeing process.

Description of drawings

Fig. 1 is a structural schematic diagram of a precision intelligent winding machine of the present invention.

Fig. 2 is a structural schematic diagram of the pressing arm assembly of the present invention.

The picture shows: 1-bracket; 2-guide rail; 3-pressure arm assembly; 4-synchronous wheel drive motor; 5-synchronous pulley; Locking cylinder; 10-locking pan head; 11-belt pulley; 12-reel lifting bracket; 13-pneumatic box; 14-central controller; 15-lifting cylinder; 16-feeding bracket; 17-synchronous belt; 18 -Second tension sensor; 19-tension resistance device; 31-sliding bracket; 32-slider; 33-guiding roller; 34-first tension sensor; 35-pressing arm; 36-guiding head; 37-angle sensor; 38 - Turn the shaft.

Detailed ways

The present invention will be further described below in conjunction with specific examples, but is not limited thereto.

Example 1

As shown in Figures 1 to 2, a precision intelligent winding machine includes a bracket 1, a guide rail 2 horizontally arranged on the bracket 1, a pressing arm assembly 3 that translates back and forth along the guide rail 2, and is sequentially arranged at one end of the guide rail 2 for Drive the roller group 6 of fabric and feed support 16, send tape servomotor 7, reel 8 and pneumatic equipment, be arranged on the belt pulley 11 of reel 8 one end and reel drive motor, described send tape servomotor 7 and roller group 6 The drive rollers are connected,

It also includes a tension resistance device 19 arranged on the roller set 6 and a central controller 14 arranged on one side of the frame 1, a first tension sensor 34 is arranged on the pressing arm assembly 3, and a tension sensor 34 is arranged under the roller set 6 The second tension sensor 18 with gravity wheel fixed on the support 1 is used to sense the tension of the fabric, and the first tension sensor 34 and the second tension sensor 18 are all connected with the central controller 14 circuits; the wound fabric passes through The feeding bracket 16 is wound to each roller in the roller group 6 and the gravity wheel connected with the second tension sensor 18 in turn, and passes through the guide roller 33 on the pressing arm assembly 3, and then winds on the reel 8 through the guide head 36, The pressing arm assembly 3 is fixed on the synchronous belt 17 and can slide freely on the guide rail 2. The synchronous belt 17 is driven by the synchronous wheel drive motor 4 through the synchronous pulley 5, and the two ends of the reel 8 are respectively controlled by the locking cylinder 9 and the lock. The tight pan head 10 is clamped, and can be lifted and disassembled by the reel lifting bracket 12 and its lifting cylinder 15; the lifting cylinder 15 and the locking cylinder 9 are controlled by the pneumatic box 13 for air pressure and motion, and the central controller 14 is connected with the belt feeding servo motor 7, the synchronous wheel drive motor 4, the reel drive motor and the pneumatic equipment circuit;

Described guide rail 2 is fixed on the support 1, and its two ends are fixed with timing pulley 5, and timing belt 17 is installed on the timing pulley; The wheel rotates, and the central controller 14 is connected with the synchronous wheel drive motor 4 circuit, which is used to control the position and moving speed of the pressing arm assembly 3;

The pressing arm assembly 3 includes a sliding bracket 31 movable along the guide rail 2, a slider 32 fixed in the sliding bracket 31, a roller and a pressing arm 35, and one end of the pressing arm 35 is connected to the sliding bracket 31 through a rotating shaft 38. The bottom is movably connected, and the other end is provided with a guide head 36 , and the first tension sensor 34 is provided on the sliding frame 31 .

The pressing arm 35 is also provided with an angle sensor 37 which is connected to the central controller 14 and is used to measure the thickness of the currently wound fabric on the reel 8 and control the shape of both ends of the wound fabric on the reel 8 .

One end of the reel 8 is fixed by a locking pan head 10, and the other end is fixed by a locking cylinder 9. The locking pan head 10 is coaxially equipped with a belt pulley 11, and the belt pulley 11 is driven by a reel drive motor. The rotating speed of the reel drive motor is determined by Controlled by the central controller 14, the central controller 14 is connected with the pneumatic box 13 circuit, and controls the connection and release of the locking pan head 10 and the reel 8 through the locking cylinder 9; the central controller 14 is also connected with the lifting cylinder 15 circuit Connection, used to control the action of the lifting bracket 12.

Described guide rail 2 is fixed on the support 1 of winding machine, and its two ends are fixed with timing pulley 5, and timing belt 17 is installed on the timing pulley; It can be rotated by the driving pulley, and then can be driven to slide on the guide rail by the pressing arm assembly; the central controller 14 controls the position and stepping speed of the pressing arm assembly by controlling the rotation of the synchronous pulley drive motor 4 .

The pressing arm assembly 3 includes a sliding bracket 31 that can slide along the guide rail 2, a slider 32 that is arranged on the inside of the sliding bracket 31, a pressing arm 35 that is movably connected to the bottom of the sliding bracket 31 at one end through a rotating shaft 38, and the other end of the pressing arm 35 A guide head 36 is provided, and an angle sensor 37 is also provided on the pressing arm 35 .

Example 2

A coil material control method for a precision intelligent winding machine, comprising the steps of:

A. Start the winding machine, the lifting bracket 12 lifts the reel 8 to a predetermined position under the action of the lifting cylinder 15, and the pneumatic box 13 controls the locking cylinder 9 to connect the reel 8 with the locking pan head 10;

B. Start the tape feeding servo motor 7 and the reel drive motor, and obtain the tension value of the rolled fabric through the tension sensor;

C. When the tension value monitored by the central controller 14 is less than the lower limit of the preset tension value range, the speed of the tape feeding servo motor 7 is reduced, or the speed of the reel drive motor is accelerated, or the tension resistance device 19 is controlled to increase the tension;

When the tension value monitored by the central controller 14 is greater than the upper limit of the preset tension value range, the speed of the tape feeding servo motor 7 is increased or the speed of the reel drive motor is reduced;

or,

When the tension is greater than the upper limit of the preset tension value range, the speed of the reel drive motor is reduced;

The range of the preset tension is set in the central controller 14 according to the physical properties of the wound fabric and the stress requirements required for the subsequent dyeing process;

D. Obtain the thickness of the currently wound fabric on the reel 8 through the angle sensor 37, and thereby control the shape of both ends of the fabric wound on the reel, that is, the specifications of the chamfering or rounding of the two ends of the fabric cylinder shape;

or,

By obtaining the current linear velocity V of the tape feeding servo motor and the rotational speed W of the reel drive motor, the radius R=V/W of the fabric wound on the current reel is calculated, and the shape of both ends of the fabric wound on the reel is controlled by this, that is Specifications for the chamfering or rounding of both ends of the fabric cylinder shape;

E. When the thickness of the wrapped fabric reaches the preset value, turn off the tape feeding servo motor 7 and the reel drive motor, the pneumatic box 13 controls the locking cylinder 9 to release the reel 8 and the locking pan head 10, and the lifting bracket 12 is in the The reel 8 is lowered to a predetermined position under the action of the lifting cylinder 15 .

The central controller 14 obtains and controls the rotation speed of the tape feeding servo motor 7 and the reel 8, and obtains the position of the guide roller through the first tension sensor 34 on the pressing arm assembly 3 and the second tension sensor 18 on the bracket 1 respectively. Tension value of fabric near 33 and roller group 6;

The range of the preset tension is set in the central controller according to the physical properties of the wound fabric and the stress requirements required by the subsequent dyeing process.

Working process of the present invention is as follows:

The fabric that needs to be wound is wound onto each roller in the roller set 6 successively through the feed bracket 16, and passes through the guide roller 33 on the pressing arm assembly 3, and is wound on the reel 8 through the guide head 36 thereafter. 3 fixed on the timing belt 17 and can slide freely on the guide rail 2, the timing belt 17 is driven by the synchronous wheel drive motor 4 through the synchronous pulley 5, and the two ends of the reel 8 are respectively clamped by the locking cylinder 9 and the locking pan head 10 tight, and can be lifted and disassembled by the reel lifting bracket 12 and its lifting cylinder 15; the lifting cylinder 15 and locking cylinder 9 carry out air pressure and motion control through the pneumatic box 13, and the central controller 14 controls the tape feeding Servo motor 7, synchronous wheel drive motor 4, reel drive motor and pneumatic equipment, start the lifting cylinder 15 to raise the reel 8 to a predetermined position, start the locking cylinder 9, and the two ends of the reel 8 are respectively connected to the locking cylinder 9 and locked. The pan head 10 is clamped, and the central controller 14 controls the reel drive motor, the tape feeding servo motor 7, the synchronous wheel drive motor 4, pneumatic equipment, etc. At this time, the reel 8 starts to rotate, and the pressing arm assembly 3 is driven by the synchronous belt 17 The reciprocating linear motion makes the fabric wound on the reel 8. At the same time, the central controller 14 obtains the thickness of the currently wound fabric on the reel 8 through the angle sensor 37 on the pressing arm assembly 3, and controls the thickness of the fabric wound on the reel. The shape of both ends of the fabric, that is, the specifications of the chamfering or rounding of the two ends of the fabric cylinder shape;

or,

By obtaining the current linear velocity V of the tape feeding servo motor and the rotational speed W of the reel drive motor, the radius R=V/W of the fabric wound on the current reel is calculated, and the shape of both ends of the fabric wound on the reel is controlled accordingly. That is, the specifications of the chamfering or rounding of both ends of the fabric cylinder shape.

In order to control the tension of fabric winding and obtain a uniform and suitable tension, the central controller 14 obtains and controls the rotation speed of the tape feeding servo motor 7 and the reel 8, and through the first tension sensor 34 on the pressing arm assembly 3 and the first tension sensor 34 on the bracket The second tension sensor 18 on 1 obtains the tension of the fabric near the guide roller 33 and the roller group 6 respectively; when the central controller detects that the tension is less than the lower limit of the preset tension range, the speed of the belt feeding servo motor 7 is reduced , or use the tension resistor 19 to increase the tension; when the central controller monitors that the tension is greater than the upper limit of the preset tension range, the speed of the tape feeding servo motor 7 is increased;

or,

When the central controller monitors that the tension is less than the lower limit of the preset tension range, the speed of the reel drive motor is increased, and when the tension is greater than the upper limit of the preset tension range, the speed of the reel drive motor is reduced;

The range of the preset tension is set in the central controller according to the physical properties of the wound fabric and the stress requirements required by the subsequent dyeing process.

After the winding is completed, the central controller 14 stops the tape feeding servo motor 7, the synchronous wheel drive motor 4, the reel drive motor and the pneumatic equipment, starts the locking cylinder 9, and locks the two ends of the reel 8 with the locking cylinder 9 and the locking cylinder respectively. The disk head 10 is disengaged, and at the same time, the central controller 14 also controls the lifting cylinder 15 so as to control the reel lifting bracket 12 to automatically unload the reel 8 to complete the whole winding process.

Thus, the fabric is evenly wound on the reel 8, and the tensile stress of the fabric is basically uniform everywhere, which prevents the uneven shrinkage and pattern of the fabric under the uneven tensile stress situation, and improves the fabric follow-up process. The quality of processing reduces the defect rate.

According to the disclosure and teaching of the above-mentioned specification, those skilled in the art to which the present invention belongs can also make changes and modifications to the above-mentioned embodiment. Therefore, the present invention is not limited to the specific embodiments disclosed and described above, and some modifications and changes to the present invention should also fall within the protection scope of the claims of the present invention.

Claims (5)

1. The utility model provides a precision intelligence winder, includes support (1), level setting in guide rail (2) on support (1), along guide rail (2) pressure arm subassembly (3) of making a round trip to translate, set gradually roller train (6) and feeding support (16) that guide rail (2) one end is used for driving the fabric, send servo motor (7), spool (8) and pneumatic equipment, set up in belt pulley (11) and the spool driving motor of spool (8) one end, send servo motor (7) and be connected its characterized in that with the drive roller in roller train (6) of sending:

the cloth pressing device is characterized by further comprising a tension resistor (19) arranged on the roller group (6) and a central controller (14) arranged on one side of the rack (1), wherein a first tension sensor (34) is arranged on the pressing arm assembly (3), a second tension sensor (18) with a gravity wheel and fixed on the support (1) is arranged below the roller group (6) and used for sensing the tension of the cloth, and the first tension sensor (34) and the second tension sensor (18) are both in circuit connection with the central controller (14); the wound fabric is sequentially wound on each roller in the roller group (6) and a gravity wheel connected with the second tension sensor (18) through a feeding support (16), passes through a guide roller (33) on a pressure arm assembly (3), and is wound on a reel (8) through a guide head (36), the pressure arm assembly (3) is fixed on a synchronous belt (17) and can freely slide on a guide rail (2), the synchronous belt (17) is driven by a synchronous wheel driving motor (4) through a synchronous belt wheel (5), two ends of the reel (8) are respectively clamped by a locking cylinder (9) and a locking disc head (10), and can be lifted, lowered and assembled by a reel lifting bracket (12) and a lifting cylinder (15) thereof; the lifting cylinder (15) and the locking cylinder (9) are used for controlling air pressure and movement through a pneumatic box (13), and the central controller (14) is in circuit connection with the belt conveying servo motor (7), the synchronous wheel driving motor (4), the reel driving motor and the pneumatic equipment;

the guide rail (2) is fixed on the bracket (1), the two ends of the guide rail are fixed with synchronous belt wheels (5), and synchronous belts (17) are arranged on the synchronous belt wheels; the synchronous wheel driving motor (4) is coaxially installed with one synchronous wheel (5) to drive the wheels to rotate, and the central controller (14) is in circuit connection with the synchronous wheel driving motor (4) and used for controlling the position and the moving speed of the pressure arm assembly (3).

2. The precision intelligent winding machine according to claim 1, characterized in that: the pressure arm assembly (3) comprises a sliding support (31) capable of moving along the guide rail (2), a sliding block (32) fixedly arranged in the sliding support (31), a roller and a pressure arm (35), one end of the pressure arm (35) is movably connected with the bottom of the sliding support (31) through a rotating shaft (38), the other end of the pressure arm is provided with a guide head (36), and the first tension sensor (34) is arranged on the sliding rack (31).

3. The precision intelligent winding machine according to claim 2, characterized in that: the pressure arm (35) is also provided with an angle sensor (37) which is in circuit connection with the central controller (14) and is used for measuring the thickness of the fabric wound on the reel (8) at present and controlling the shapes of two ends of the fabric wound on the reel (8).

4. The precision intelligent winding machine according to claim 3, characterized in that: one end of the reel (8) is fixed by a locking pan head (10), the other end of the reel is fixed by a locking cylinder (9), a belt pulley (11) is coaxially arranged on the locking pan head (10), the belt pulley (11) is driven by a reel driving motor, the rotating speed of the reel driving motor is controlled by a central controller (14), the central controller (14) is in circuit connection with a pneumatic box (13), and the locking cylinder (9) is used for controlling the connection and the release of the locking pan head (10) and the reel (8); the central controller (14) is also in circuit connection with the lifting cylinder (15) and is used for controlling the lifting bracket (12) to act.

5. A coil material control method of a precise intelligent winding machine is characterized by comprising the following steps:

A. starting the winder, lifting the reel 8 to a preset position by a lifting bracket (12) under the action of a lifting cylinder (15), and controlling a locking cylinder (9) by a pneumatic box (13) to connect the reel (8) with a locking pan head (10);

B. starting a belt feeding servo motor (7) and a reel driving motor, and acquiring a tension value of the rolled fabric through a tension sensor;

C. when the tension value monitored by the central controller (14) is smaller than the lower limit of the preset tension value range, reducing the rotating speed of the tape feeding servo motor (7), or accelerating the rotating speed of a reel driving motor, or controlling a tension resistance device (19) to increase the tension;

when the tension value monitored by the central controller (14) is larger than the upper limit of the preset tension value range, the rotating speed of the tape feeding servo motor (7) is increased or the rotating speed of the reel driving motor is reduced;

or,

when the tension is larger than the upper limit of the preset tension range, reducing the rotating speed of the reel driving motor;

the range of the preset tension is set in the central controller (14) according to the physical properties of the wound fabric and the stress requirement required by the subsequent dyeing process;

D. the thickness of the fabric wound on the reel (8) at present is obtained through an angle sensor (37), and the shape of two ends of the fabric wound on the reel is controlled according to the thickness, namely the specification of two-end chamfer or fillet of the fabric cylinder;

or,

calculating to obtain the radius R = V/W of the fabric wound on the current reel by obtaining the current linear speed V of the belt feeding servo motor and the rotating speed W of the reel driving motor, and controlling the shapes of two ends of the fabric wound on the reel, namely the specifications of two chamfer angles or fillet angles of the cylindrical shape of the fabric;

E. when the thickness of the wound fabric reaches a preset value, the tape feeding servo motor (7) and the reel driving motor are closed, the pneumatic box (13) controls the locking cylinder (9) to release the reel (8) and the locking pan head (10), and the lifting bracket (12) lowers the reel (8) to a preset position under the action of the lifting cylinder (15).