Knitted fabric traction device

Abstract

The utility model relates to the field of fabric traction, in particular to a knitted fabric traction device which comprises a bottom plate and two guide rollers installed on the top of the bottom plate. The traction mechanism is arranged at the top of the bottom plate and is used for carrying out adjustable traction treatment and accident buffering on the knitted fabric; wherein the traction mechanism comprises a set of adjustable traction rollers and two buffer rollers, a supporting pipe is installed on the bottom plate, the set of traction rollers are distributed in a fan shape along the axis of the supporting pipe, and the buffer rollers are arranged between the guide rollers and the supporting pipe; a multi-point and fan-shaped external expansion adjusting and pulling mode is adopted, the pulling force borne by the fabric is more uniform and the stress concentration phenomenon is reduced while the pulling and adjusting effects are guaranteed, so that the excessive deformation phenomenon of the fabric is reduced, meanwhile, the accidental pulling phenomenon can be effectively buffered in the pulling process, and the fabric damage phenomenon is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of fabric pulling, especially a knitted fabric pulling device. BACKGROUND

[0002] With the development of production industry and the improvement of people's living standards, people's requirements for knitted fabric are higher and higher, and high-quality knitted fabric can weave high-end textiles to meet people's needs. Knitted fabric is a fabric formed by bending yarn into loops and interlocking each other with knitting needles. In the early stage, the fabric needs to be pulled. Pulling the fabric can make the knitted fabric bear uniform stress. The knitted fabric fiber is tight before being pulled. The knitted fabric after being pulled has good moisture absorption and air permeability, and is soft, comfortable and warm to wear.

[0003] After searching, the Chinese patent "a knitted fabric pulling device" authorized announcement number "CN220149784U", including the base, the top of the base is fixedly connected with the supporting plate, the supporting plate is installed with the adjusting mechanism, the adjusting mechanism is installed with two pulling rollers, the base is installed with the winding roller and the unwinding roller, the winding roller and the unwinding roller are respectively located on the left and right sides of the supporting plate; through the base as the device support, the cloth is unwound through the unwinding roller, then the cloth is passed through the outside of the pulling roller on one side, then upwards and passes through the extrusion roller group, then passes through another pulling roller and is finally wound by the winding roller, the two pulling rollers respectively pull the cloth in two sections on both sides, and the adjusting mechanism is started to adjust the position of the two pulling rollers to change the pulling force of the pulling roller on the cloth. However, the above-mentioned method has the following defects in actual use: although the pulling roller can be adjusted to move relatively and oppositely, the tension of the fabric is in two opposite positions during adjustment and pulling, the fabric is unevenly stressed, stress concentration occurs, and the fabric is easily deformed. In the pulling process, if the pulling speed, the adjustment range of the pulling force is too large or misoperation occurs, the above-mentioned patent has poor buffering effect, and the fabric is easily damaged.

[0004] Therefore, a knitted fabric pulling device is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0005] The utility model aims to solve the above problems and provides a knitted fabric pulling device, which improves the problems of stress concentration and easy deformation of the fabric and easy damage of the buffering effect.

[0006] The utility model discloses a knitting fabric pulling device through the following technical scheme to realize above -mentioned purpose, a knitting fabric pulling device, including bottom plate and install to its top two guide rollers, still include pulling mechanism, the pulling mechanism sets up at the top of bottom plate and is used to adjustable formula pulling processing and accidental buffer to knitting fabric, wherein, the pulling mechanism includes a group of adjustable pulling roller and two buffer rollers, is installed on the bottom plate support pipe, a group of pulling roller is along the axial of support pipe and is distributed in the fan shape, buffer roller sets up between guide roller and support pipe.

[0007] Preferably, the outer side of the buffer roller and the pulling roller is provided with a C-shaped frame, the C-shaped frame is connected to the inside of the support pipe through and slidingly, two first springs are fixedly connected to the inner wall of the support pipe and installed on the bottom two C-shaped frames.

[0008] Preferentially, a gas collecting box is installed in the inside of the support pipe, a group of piston tubes extending to the outside of the gas collecting box are installed on the gas collecting box, a piston plate is slidingly connected in the inside of the piston tube, a driving rod is installed between the piston plate and the C-shaped frame close to itself, and an air inlet hole is formed in the end of the piston tube close to the axis of the support pipe.

[0009] Preferentially, a gas pump is installed in the inside of the support pipe, a conduit is installed on the output end and the input end of the gas pump, one conduit extends to the inside of the gas collecting box, and the other conduit extends to the outside of the support pipe.

[0010] Preferentially, an ion wind stick is installed in the inside of the top C-shaped frame, and the ion wind stick is above the top pulling roller.

[0011] Preferentially, a second spring is fixedly connected to the piston plate and installed in the inside of the piston tube, and an electromagnetic valve is installed on the outside of one conduit.

[0012] Preferentially, a PLC controller is installed on one side of the bottom plate.

[0013] The utility model discloses the beneficial effect is:

[0014] By setting the fan-shaped distribution pulling roller, in the adjustment and pulling process, the corresponding piston plate is driven by gas, the corresponding driving rod is matched with the C-shaped frame, the fan-shaped external expansion movement of the multi-point pulling roller is realized, the pulling and adjustment effect is guaranteed, the tension of the fabric is more uniform, the stress concentration phenomenon is reduced, and the excessive deformation phenomenon of the fabric is reduced.

[0015] By setting the buffer roller, the first spring can press the buffer roller when it contacts with the fabric, ensuring the fabric conveying effect, when the pulling speed, force adjustment range is too large or misoperation, the first spring can quickly respond, after the fabric is subjected to unexpected tension, the buffer roller is adapted according to the stress effect, the buffering effect is achieved, and the fabric damage phenomenon is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a structural schematic view of the utility model;

[0017] Figure 2 It is a sectional view schematic view of the support pipe and the gas collecting box of the utility model;

[0018] Figure 3 It is a sectional view schematic view of the piston pipe and the air inlet hole of the utility model;

[0019] Figure 4 It is a schematic view when the drawing mechanism draws the knitted fabric of the utility model.

[0020] In the drawing: 100, bottom plate; 110, support pipe; 120, gas collecting box; 130, piston pipe; 131, air inlet hole; 140, piston plate; 150, driving rod; 160, air pump; 170, conduit; 180, second spring; 190, electromagnetic valve; 200, drawing mechanism; 210, drawing roller; 220, buffer roller; 230, C-shaped frame; 231, ion wind rod; 240, first spring. DETAILED DESCRIPTION

[0021] The technical scheme in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0022] In specific implementation, as shown in the drawing: Figures 1-4 A knitted fabric drawing device, comprising a bottom plate 100 and two guide rollers mounted to the top of the bottom plate; further comprising a drawing mechanism 200, the drawing mechanism 200 is arranged on the top of the bottom plate 100 and is used for adjustable drawing treatment and accidental buffering of the knitted fabric; wherein the drawing mechanism 200 comprises a set of adjustable drawing rollers 210 and two buffer rollers 220, the bottom plate 100 is provided with a support pipe 110, the set of drawing rollers 210 is distributed in a fan shape along the axis of the support pipe 110, and the buffer rollers 220 are arranged between the guide rollers and the support pipe 110.

[0023] As shown in the drawing: Figure 1 , Figure 2And Figure 4 As shown, the outer side of the buffer roller 220 and the pulling roller 210 are both provided with a C-shaped frame 230, the C-shaped frame 230 penetrates and is slidingly connected to the inside of the support pipe 110, and the bottom two C-shaped frames 230 are provided with two first springs 240 fixedly connected to the inner wall of the support pipe 110.

[0024] When the knitting fabric is pulled, one end of the fabric can be guided along the unwinding roller, and then sequentially wound around the corresponding guide roller, buffer roller 220 and pulling roller 210, and then connected with the winding roller. By driving cooperation of the winding roller and the unwinding roller, the pulling operation is completed. When the pulling roller 210 needs to be adjusted, the user can perform a fan-shaped outward expansion movement of the multi-point pulling roller 210 and the corresponding C-shaped frame 230 along the axis of the support pipe 110. By this way, the stress of the knitting fabric during adjustment and pulling can be dispersed, and the excessive deformation phenomenon can be reduced. In the pulling process, if the fabric is subjected to unexpected tension, the first spring 240 can quickly respond to make the buffer roller 220 adaptively move according to the stress, achieve the buffering effect, and reduce the damage of the fabric.

[0025] As shown in Figure 2 And Figure 3 As shown, the inside of the support pipe 110 is provided with a gas collecting box 120, the gas collecting box 120 is provided with a group of piston pipes 130 extending to the outside thereof, the inside of the piston pipe 130 is slidingly connected with a piston plate 140, the piston plate 140 and the C-shaped frame 230 close to itself are provided with a driving rod 150, and the end of the piston pipe 130 close to the axis of the support pipe 110 is provided with an air inlet hole 131.

[0026] The gas is introduced into the gas collecting box 120, and then the gas is introduced into the corresponding piston pipe 130 through the corresponding air inlet hole 131, and then the gas drives the corresponding piston plate 140 and the driving rod 150 to move, so that the corresponding C-shaped frame 230 drives the pulling roller 210 to perform a fan-shaped outward expansion movement.

[0027] As shown in Figure 2 The inside of the support pipe 110 is provided with a gas pump 160, the output end and the input end of the gas pump 160 are both provided with a conduit 170, one conduit 170 extends to the inside of the gas collecting box 120, and the other conduit 170 extends to the outside of the support pipe 110.

[0028] Start the gas pump 160, so that the external gas can be introduced into the gas collecting box 120 through the conduit 170, and then the driving adjustment of each pulling roller 210 is driven by power.

[0029] As shown in Figure 1 And Figure 2 As shown, the inside of the top C-shaped frame 230 is provided with an ion wind rod 231, and the ion wind rod 231 is above the top pulling roller 210.

[0030] The ion wind stick 231 is arranged, so that the static electricity attached to the knitted fabric can be eliminated during the pulling process, and the phenomenon of fabric deformation, wrinkles and dust adsorption caused by static electricity can be reduced.

[0031] As shown in Figure 2 The inside of the piston pipe 130 is provided with the second spring 180 fixedly connected with the piston plate 140, and the outside of the conduit 170 is provided with the electromagnetic valve 190.

[0032] After the pulling operation is completed, the electromagnetic valve 190 can be opened, and then the second spring 180 drives the driving rod 150 and the pulling roller 210 to be stored towards the axis of the support pipe 110;

[0033] It should be noted that the air pump 160 used in the present application is a vane pump, which does not have a gas closing function in the shutdown state, so that the gas in the piston pipe 130 can be normally discharged.

[0034] As shown in Figure 1 and Figure 4 One side of the bottom plate 100 is provided with a PLC controller; the PLC controller is electrically connected with the ion wind stick 231, the electromagnetic valve 190 and the air pump 160 respectively.

[0035] The PLC controller is used for intelligent control of the electrical elements in the whole device, which can usually receive the operation of the electromagnetic valve 190, so that the user can quickly maintain and repair if the gas flow is abnormal.

[0036] Working principle: adopt the bottom plate 100 to support the whole device, when carrying out the drawing operation of the knitted fabric, one end of the fabric can be guided into the unwinding roller, and then wound to the corresponding guide roller, buffer roller 220 and drawing roller 210 in turn, then connect it with the winding roller, drive the winding roller and the unwinding roller, complete the drawing operation, when the drawing roller 210 needs to be adjusted, the user can start the air pump 160, make the gas into the corresponding piston pipe 130, then drive the piston plate 140 and the driving rod 150, the user can make the multi-point drawing roller 210 and the corresponding C-shaped frame 230 fan-shaped outward expansion movement along the axis of the supporting pipe 110, by this way, the stress of the knitted fabric during adjustment and drawing process can be dispersed, the excessive deformation phenomenon can be reduced, and during the drawing process, if the fabric is subjected to accidental tension, the first spring 240 can respond quickly, so that the buffer roller 220 can adaptively move according to the stress, achieve the buffering effect, reduce the damage of the fabric, the setting of the ion wind stick 231 can eliminate the static electricity attached to the knitted fabric during the drawing process, reduce the phenomenon of fabric deformation caused by static electricity and adsorption of dust, the whole device adopts multi-point and fan-shaped outward expansion adjustment and drawing mode, which can ensure the drawing and adjustment effect, make the tension of the fabric more uniform, reduce the stress concentration phenomenon, thereby reducing the excessive deformation of the fabric, at the same time, during the drawing process, the unexpected drawing phenomenon can be effectively buffered, and the damage of the fabric can be reduced.

[0037] In addition, it should be understood that although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be combined appropriately to form other embodiments that those skilled in the art can understand.

Claims

1. A knitted fabric pulling device, characterized by, The utility model relates to a knitting fabric adjustable tensioning device, including: a bottom plate (100) and two guide rollers mounted to the top of the bottom plate (100); further including a pulling mechanism (200) provided on the top of the bottom plate (100) and used for adjustable tensioning treatment and accidental buffering of the knitted fabric; wherein the pulling mechanism (200) includes a set of adjustable tensioning rollers (210) and two buffering rollers (220), a support pipe (110) is mounted on the bottom plate (100), the set of tensioning rollers (210) are distributed in a fan shape along the axis of the support pipe (110), and the buffering rollers (220) are arranged between the guide rollers and the support pipe (110).

2. A knitted fabric pulling device according to claim 1, wherein: C-shaped frames (230) are mounted on the outer sides of the buffering rollers (220) and the tensioning rollers (210), the C-shaped frames (230) are all connected to the inside of the support pipe (110) in a penetrating and sliding manner, and two first springs (240) fixedly connected to the inner wall of the support pipe (110) are mounted on the bottom two C-shaped frames (230).

3. A knitted fabric pulling device according to claim 2, wherein: A gas collecting box (120) is mounted in the support pipe (110), a set of piston pipes (130) extending to the outside of the gas collecting box (120) are mounted on the gas collecting box (120), a piston plate (140) is slidably connected to the inside of the piston pipe (130), a driving rod (150) is mounted between the piston plate (140) and the C-shaped frame (230) close to the piston plate (140), and an air inlet hole (131) is formed in one end of the piston pipe (130) close to the axis of the support pipe (110).

4. A knitted fabric pulling device according to claim 3, wherein: A gas pump (160) is mounted in the support pipe (110), a conduit (170) is mounted at the output end and the input end of the gas pump (160), one conduit (170) extends to the inside of the gas collecting box (120), and the other conduit (170) extends to the outside of the support pipe (110).

5. A knitted fabric pulling device according to claim 4, wherein: An ion wind rod (231) is mounted in the inside of the top C-shaped frame (230), and the ion wind rod (231) is above the top tensioning roller (210).

6. A knitted fabric pulling device according to claim 5, wherein: A second spring (180) fixedly connected to the piston plate (140) is mounted in the inside of the piston pipe (130), and an electromagnetic valve (190) is mounted on the outside of one conduit (170).

7. A knitted fabric pulling device according to claim 1, wherein: A PLC controller is mounted on one side of the bottom plate (100).

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