A device for stripping and winding a knitted circular weft machine

CN118220888BActive Publication Date: 2026-09-22KONMEIT(XIAMEN)INTELLIGENT CONTROL TECH CO LTD
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Patent Information

Application Number
CN202410302918.5
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-03-18
Publication Date
2026-09-22
Estimated Expiration
2044-03-18

AI Technical Summary

Technical Problem

但该种结构的卷布机的饶布方式复杂,影响加工效率,并且通过饶布方式形成的拉力使得剥边单元靠近卷布辊,对布面品质也有一定影响,本申请的目的在于研究一种简化饶布方式,以提升加工效率及卷布后的布面品质的卷布装置

Benefits of technology

[0014]本发明的有益效果:本申请通过简化卷布装置的结构设置,通过进料撑布机构、驱动辊、张力辊、夹布辊、剥边机构和卷布辊的结构合理布局即可实现卷布装置高质量布料收卷工艺。通过驱动辊控制进料速度,张力辊控制收卷速度,夹布辊可以避免落布时布免缩回去,造成布头浪费,并通过张力辊和夹布辊实现对布料的导向,使得布料由驱动辊顺利进入到卷布辊完成收卷,剥边机构实现对卷布前布料的边缘的捋直,避免卷曲;而在对布料进行剥边捋直的同时,剥边机构在导向组件的作用下与卷布辊收卷的布料贴近,一方面使得通过剥边机构剥边处理的布料直接进入到卷布辊进行收卷,避免布料被捋直后再次被卷曲的问题,另一方面在推力作用下可以使得剥边辊对卷布辊上的布卷形成挤压力,使得收卷更加平整结实;进一步通过在卷布机前后端分别设置剥边组件,优化卷布质量,提升布面品质。该剥边卷布装置通过整个结构的相互配合,简化饶布方式,设备结构更加简单,降低制造和维护成本,并且提升加工效率和布面品质。

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Abstract

The application discloses a stripping and winding device of a circular weft knitting machine, which comprises a rack, a feeding and supporting mechanism, a driving roller, a tension roller, a clamping roller, a stripping mechanism and a winding roller arranged between the two side plates of the rack. The application can realize high-quality winding process of the winding device through the simplified structure of the winding device. While the cloth is stripped and straightened, the stripping mechanism is close to the cloth wound by the winding roller under the action of the guide assembly. On the one hand, the cloth stripped by the stripping mechanism directly enters the winding roller for winding, avoiding the problem that the straightened cloth is curled again. On the other hand, the stripping roller can form extrusion force on the cloth roll on the winding roller under the action of the thrust, so that the winding is more flat and solid. The stripping and winding device is matched with the whole structure, the winding mode is simplified, the equipment structure is simpler, the manufacturing and maintenance costs are reduced, and the processing efficiency and cloth surface quality are improved.
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Description

Technical Field

[0001] This application relates to the field of circular knitting weft knitting machines, and more specifically to a stripping and rolling device for a circular knitting weft knitting machine. Background Technology

[0002] A circular knitting weft knitting machine is a type of fabric winding machine used in circular knitting weft knitting machines. It utilizes knitting needles to form loops of various raw materials and types of yarn, which are then connected in a loop to form knitted fabric. It mainly consists of a frame, yarn feeding mechanism, transmission mechanism, lubrication and dust removal (cleaning) mechanism, electrical control mechanism, traction and winding mechanism, and other auxiliary devices. The knitted fabric produced is wound into bundles by the fabric winding mechanism of the circular knitting weft knitting machine. Because more than one type of yarn is used in the fabric during knitting, and the elasticity of each yarn is different, the fabric edge will naturally curl when the fabric is wound after knitting is completed, affecting the flatness of the rolled fabric. The applicant previously disclosed patent CN 115897040 A, a stripping and winding machine for a circular knitting weft knitting machine, which includes a frame, a winding roller installed at the bottom of the front end of the frame, and a stripping unit installed between two vertical plates between the winding roller and the transmission roller assembly. The stripping unit includes a main beam and several stripping modules installed at both horizontal ends of the main beam. A pressure roller is installed at the front end of the main beam where it contacts the winding roller. It also includes two linear slide rail units respectively set at both horizontal ends of the main beam. This invention solves the problem that when a circular knitting weft knitting machine is knitting fabric, the fabric edge will naturally curl when the fabric is wound up after knitting because the fabric uses more than one type of yarn and the elasticity of each yarn is different. The invention achieves the natural stripping of the fabric edge, allowing the winding roller to be wound up smoothly and evenly on the winding roller when winding the fabric. However, the winding method of this type of fabric winding machine is complicated, which affects the processing efficiency. Furthermore, the tension generated by the winding method causes the stripping unit to approach the winding roller, which also has a certain impact on the fabric quality. The purpose of this application is to study a fabric winding device that simplifies the winding method to improve the processing efficiency and the fabric quality after winding. Summary of the Invention

[0003] In view of the above problems, this application provides a stripping and winding device for a circular weft knitting machine, which simplifies the winding method and improves processing efficiency and fabric quality.

[0004] This application provides a stripping and winding device for a circular weft knitting machine, including a frame, a feeding support mechanism, a drive roller, a tension roller, a clamping roller, a stripping mechanism, and a winding roller disposed between two side plates of the frame. The feeding support mechanism is located at the upper end of the side plates. The drive roller, tension roller, clamping roller, stripping mechanism, and winding roller are arranged sequentially from the rear end to the front end of the frame. The stripping mechanism includes a guide assembly, a mounting base, a mounting beam, a stripping roller, and a stripping component. The guide assembly includes a guide seat, a guide shaft, a slider, and a spring. The device is mounted on two side plates, each side plate has two guide seats, and the guide shafts are connected between the guide seats on each side plate. The sliders are respectively sleeved on the guide shafts, and the springs are respectively sleeved on the guide shafts between the sliders and the guide seats on the side away from the fabric roll roller. The mounting seats are respectively fixed on the sliders, and the mounting beam and the peeling roller are connected to the mounting seats at both ends. The peeling assembly is fixed to both ends of the mounting beam, and the peeling assembly is arranged opposite to the peeling roller side away from the fabric roll roller. The two ends of the drive roller are also provided with peeling assemblies opposite to each other through the mounting beam.

[0005] In some embodiments, the stripping assembly includes a mounting plate, a stripping seat, a pulley, a belt, and a stripping motor. The mounting plate is fixed to a mounting beam, and the stripping seat is fixed to the mounting plate. The pulley includes a drive wheel, a stripping wheel, and an adjusting wheel. There are two stripping wheels arranged parallel to the stripping rollers. The stripping motor is fixed to the stripping seat on the side of the stripping wheel away from the stripping roller. The drive wheel is located on the stripping motor, and the adjusting wheel is located between the drive wheel and one of the stripping wheels. The drive wheel, the stripping wheel, and the adjusting wheel are linked together by a belt. The stripping seat has an adjusting groove perpendicular to the stripping rollers at the positions corresponding to the stripping wheel and the adjusting wheel. The side of the stripping seat away from the stripping rollers has a vertical bending plate. The vertical bending plate has an adjusting screw hole, an "L"-shaped bracket, an adjusting bolt, and an adjusting spring corresponding to the adjusting groove. One end of the "L"-shaped bracket is connected to the stripping wheel and the adjusting wheel, and the other end of the "L"-shaped bracket is connected to the adjusting screw hole through the adjusting bolt. The adjusting spring is sleeved on the adjusting bolt between the vertical bending plate and the "L"-shaped bracket.

[0006] In some embodiments, the line connecting the axes of the fabric roll and the stripping roll is parallel to the guide shaft.

[0007] In some implementations, the stripping mechanism is located on the rear side of the fabric roll roller.

[0008] In some implementations, the stripping assembly is located below the stripping roller.

[0009] In some embodiments, the height of the fabric clamping roller is higher than the height of the stripping roller. Preferably, the height of the fabric clamping roller is slightly higher than the height of the stripping roller.

[0010] In some implementations, a clamping plate is provided above the clamping roller, and clamping cylinders are provided at both ends of the clamping plate and connected to the frame.

[0011] In some embodiments, fabric is wound sequentially around the drive roller, tension roller, clamping roller, stripping roller, and winding roller, with the fabric being wound crosswise on the top and bottom surfaces of the drive roller, tension roller, clamping roller, stripping roller, and winding roller.

[0012] In some embodiments, the fabric height of the clamping roller is not higher than the fabric height of the tension roller and not lower than the fabric height of the stripping roller.

[0013] In some implementations, the fabric clamping roller is located behind the stripping roller at its maximum stroke.

[0014] The beneficial effects of the present invention are as follows: By simplifying the structural settings of the fabric winding device, the present application can achieve a high-quality fabric winding process by rationally arranging the feeding and supporting mechanism, the driving roller, the tension roller, the clamping roller, the edge stripping mechanism and the winding roller. The feeding speed is controlled by the drive roller, the winding speed by the tension roller, and the clamping roller prevents the fabric from retracting during unwinding, thus avoiding fabric waste. The tension roller and clamping roller guide the fabric, ensuring it smoothly enters the winding roller from the drive roller for winding. The edge-stripping mechanism straightens the edges of the fabric before winding, preventing curling. Simultaneously, the edge-stripping mechanism, guided by the guide components, comes close to the fabric being wound by the winding roller. This allows the fabric, after edge-stripping, to directly enter the winding roller for winding, preventing re-curling after straightening. Furthermore, the pushing force from the edge-stripping roller compresses the fabric roll on the winding roller, resulting in a smoother and stronger winding. By installing edge-stripping components at both the front and rear ends of the winding machine, the winding quality is optimized, improving fabric quality. This edge-stripping and winding device simplifies the winding process through the coordinated operation of the entire structure, resulting in a simpler equipment structure, reduced manufacturing and maintenance costs, and improved processing efficiency and fabric quality.

[0015] The above description is only an overview of the technical solution of this application. In order to better understand the technical means of this application and to implement it in accordance with the contents of the specification, and to make the above and other objects, features and advantages of this application more obvious and understandable, the following are specific embodiments of this application. Attached Figure Description

[0016] Various other advantages and benefits will become apparent to those skilled in the art upon reading the detailed description of the preferred embodiments below. The accompanying drawings are for illustrative purposes only and are not intended to limit the scope of this application. Furthermore, the same reference numerals denote the same parts throughout the drawings. In the drawings:

[0017] Figure 1 This is a schematic diagram of the structure of a stripping and winding device for a circular weft knitting machine according to some embodiments of this application;

[0018] Figure 2 This is another structural schematic diagram of a stripping and winding device for a circular weft knitting machine according to some embodiments of this application;

[0019] Figure 3 This is a partial structural schematic diagram of a stripping and winding device for a circular weft knitting machine according to some embodiments of this application;

[0020] Figure 4 for Figure 2 Enlarged diagram of A in the middle;

[0021] Figure 5 for Figure 2 A schematic diagram of the internal structure of a stripping and winding device for a circular weft knitting machine;

[0022] Figure 6 This is a schematic diagram of the internal structure of a stripping and winding device for a circular weft knitting machine according to some embodiments of this application;

[0023] Figure 7 for Figure 4 Enlarged diagram of B in the diagram;

[0024] Figure 8 This is a schematic diagram of the structure of a stripping and winding device for a circular weft knitting machine according to some embodiments of this application;

[0025] Figure 9 This is another schematic diagram of the stripping mechanism of a stripping and winding device for a circular weft knitting machine according to some embodiments of this application;

[0026] Figure 10 This is a schematic diagram of the edge-stripping assembly of an edge-stripping and fabric-rolling device for a circular weft knitting machine according to some embodiments of this application;

[0027] Figure 11 for Figure 10 Enlarged diagram of C in the middle;

[0028] Figure 12 This is a partial structural schematic diagram of the stripping mechanism of a stripping and winding device for a circular weft knitting machine according to some embodiments of this application;

[0029] Figure 13 for Figure 8 An enlarged structural diagram of the U-shaped block in the diagram;

[0030] Figure 14 This is a partial structural schematic diagram of the stripping mechanism of a stripping and winding device for a circular weft knitting machine according to some embodiments of this application;

[0031] Figure 15 This is a schematic diagram of the edge-stripping assembly of an edge-stripping and fabric-rolling device for a circular weft knitting machine according to some embodiments of this application.

[0032] Figure 16 This is another schematic diagram of the edge-stripping assembly of an edge-stripping and fabric-rolling device for a circular weft knitting machine according to some embodiments of this application.

[0033] The reference numerals in the detailed embodiments are as follows:

[0034] Frame 1; Side plate 11; Feeding and fabric support mechanism 2; Drive roller 3; Main roller 31; Auxiliary roller 32; Adjustment mechanism 33; Shaft 331; Lever 332; Slide rail seat 333; Screw 334; Sliding block 335; Tension roller 4; Fabric clamping roller 5; Clamping plate 51; Fabric clamping cylinder 52; Stripping mechanism 6; Guide assembly 61; Guide seat 611; Guide shaft 612; Slider 613; Spring 614; Mounting seat 62; Mounting beam 63; Stripping roller 64; Stripping assembly 65; Mounting plate 651; Stripping seat 652; Vertical bend Folding plate 6521; Adjusting screw hole 6522; "L" shaped bracket 6523; Adjusting bolt 6524; Adjusting spring 6525; Pulley 653; Drive wheel 6531; Peeling wheel 6532; Adjusting wheel 6533; Belt 654; Peeling motor 655; Adjusting groove 656; Fabric roll roller 7; Film roll frame 71; Material table 72; U-shaped block 73; Locking hole 731; Induction switch 7311; Induction hole 732; Photoelectric sensor 733; Pin 74; Sleeve 741; Locking spring 742; Operating handle 743. Detailed Implementation

[0035] The embodiments of the technical solution of this application will now be described in detail with reference to the accompanying drawings. These embodiments are only used to more clearly illustrate the technical solution of this application and are therefore merely examples, and should not be used to limit the scope of protection of this application.

[0036] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application pertains; the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the application; the terms “comprising” and “having”, and any variations thereof, in the specification, claims, and foregoing description of the drawings are intended to cover non-exclusive inclusion.

[0037] In the description of the embodiments of this application, technical terms such as "first" and "second" are used only to distinguish different objects and should not be construed as indicating or implying relative importance or implicitly specifying the number, specific order, or primary and secondary relationship of the indicated technical features. In the description of the embodiments of this application, "multiple" means two or more, unless otherwise explicitly defined.

[0038] In this document, the term "embodiment" means that a particular feature, structure, or characteristic described in connection with an embodiment may be included in at least one embodiment of this application. The appearance of this phrase in various places throughout the specification does not necessarily refer to the same embodiment, nor is it a separate or alternative embodiment mutually exclusive with other embodiments. It will be explicitly and implicitly understood by those skilled in the art that the embodiments described herein can be combined with other embodiments.

[0039] In the description of the embodiments in this application, the term "and / or" is merely a description of the relationship between related objects, indicating that three relationships can exist. For example, A and / or B can represent: A existing alone, A and B existing simultaneously, and B existing alone. Additionally, the character " / " in this document generally indicates that the preceding and following related objects have an "or" relationship.

[0040] In the description of the embodiments of this application, the term "multiple" refers to two or more (including two), similarly, "multiple sets" refers to two or more (including two sets), and "multiple pieces" refers to two or more (including two pieces).

[0041] In the description of the embodiments of this application, the technical terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," and "circumferential" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing the embodiments of this application and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the embodiments of this application.

[0042] In the description of the embodiments of this application, unless otherwise expressly specified and limited, technical terms such as "installation," "connection," "joining," and "fixing" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. For those skilled in the art, the specific meaning of the above terms in the embodiments of this application can be understood according to the specific circumstances.

[0043] refer to Figure 1-16As shown. A stripping and winding device for a circular weft knitting machine includes a frame 1, a feeding support mechanism 2, a drive roller 3, a tension roller 4, a clamping roller 5, a stripping mechanism 6, and a winding roller 7 disposed between two side plates 11 of the frame 1. The feeding support mechanism 2 is located at the upper end of the side plate 11. The drive roller 3, tension roller 4, clamping roller 5, stripping mechanism 6, and winding roller 7 are arranged sequentially from the rear end to the front end of the frame 1. The stripping mechanism 6 includes a guide assembly 61, a mounting base 62, a mounting beam 63, a stripping roller 64, and a stripping assembly 65. The guide assembly 61 includes a guide seat 611, a guide shaft 612, a slider 613, and a spring 614. The guide seat 611 is located on both side plates 11. Each side plate 11 is provided with two guide seats 611. The guide shaft 612 is connected between the guide seats 611 on each side plate 11. The sliders 613 are respectively sleeved on the guide shafts 612. The springs 614 are respectively sleeved on the guide shafts 612 between the sliders 613 and the guide seats 611 on the side away from the roll roller 7. The mounting bases 62 are respectively fixed on the sliders 613. The mounting beams 63 and the stripping rollers 64 are connected to the mounting bases 62 at both ends. The stripping assembly 65 is fixed to both ends of the mounting beams 63, and the stripping assembly 65 is arranged opposite to the stripping rollers 64 on the side away from the roll roller 7. The two ends of the drive roller 3 are also provided with stripping assemblies 65 opposite to each other through the mounting beams 63.

[0044] In the technical solution of this application embodiment, the feeding support mechanism 2, drive roller 3, tension roller 4, clamping roller 5 and winding roller 7 can adopt the structural design in the prior art to complete the fabric conveying and winding. The specific structure will not be described in detail.

[0045] This application can realize the fabric winding process of the edge-stripping and winding device of a circular weft knitting machine by designing only the feeding support mechanism 2, drive roller 3, tension roller 4, clamping roller 5, edge-stripping mechanism 6, and winding roller 7. The structures are arranged sequentially from top to bottom and from back to front, and the structural design is smooth, which is conducive to production and manufacturing and facilitates the fabric preparation work. The winding stroke is short, the processing efficiency is high, and the pulling of the winding machine on the fabric is reduced, thereby improving the overall quality of the fabric surface.

[0046] During production, the spring 614 of the guide assembly 61 ensures that the stripping roller 64 is always in contact with the roll-up roller 7, reducing the distance between the stripping roller 64 and the roll-up roller 7. This prevents the straightened fabric edges from curling again. Simultaneously, the stripping roller 64 can press the fabric on the roll-up roller 7, eliminating the need for an additional pressing structure. Moreover, the uniform distribution and pressing actions are achieved simultaneously, resulting in a tighter fabric roll, reducing its volume, and preventing wear due to friction during transportation caused by loose fabric rolls. It also prevents the loose fabric roll from hindering the control accuracy of the fabric output in the next process.

[0047] Specifically, the following structural designs can be implemented:

[0048] The tension roller 4 is rotatably connected to the side plate 11 at both ends, and at least one end of the tension roller 4 is provided with a tension sensor.

[0049] The drive roller 3 is provided with a main roller 31 and an auxiliary roller 32. One end of the main roller 31 is connected to the drive motor gear, and the other end of the main roller 31 is linked to the auxiliary roller 32 by a gear set. The auxiliary roller 32 is provided with an adjustment mechanism 33 at both ends. The adjustment mechanism 33 is provided with a shaft 331, a lever 332, a slide rail seat 333, a screw 334, and a sliding block 335. The shaft 331 is fixed on the side plate 11. The middle part of the lever 332 is connected to the shaft 331. One end of the lever 332 is connected to the auxiliary roller 32. The slide rail seat 333 is fixed on the side plate 11. The screw 334 passes through the front side of the side plate 11 and is connected to the slide rail seat 333. The sliding block 335 is provided on the screw 334, and the sliding block 335 and the other end of the lever 332 are provided with teeth meshing.

[0050] The drive roller 3 provides the main power for conveying the fabric, and its clamping force affects the conveying effect of the fabric. The clamping effect of the fabric is adjusted by the adjustment mechanism 33, so that the fabric is conveyed more smoothly. The adjustment mechanism 33 has a simple structure, is easy to adjust, has good stability, and high adjustment accuracy.

[0051] The fabric roller 7 is mounted on the film roll frame 71, which includes a material platform 72, a U-shaped block 73, and a pin 74. The film roll frame 71 is mounted on two side plates 11. The material platform 72 is horizontally positioned inside the film roll frame 71. The U-shaped block 73 is located at the rear end of the material platform 72. The fabric roller 7 is installed inside the U-shaped block 73. The front end of the U-shaped block 73 has a through locking hole 731, into which the pin 74 is inserted. The locking hole 731 at the lower end of the U-shaped block 73 has a sensor switch 7311 to confine the fabric roller 7 within the U-shaped groove. Rollers are mounted at both ends of the fabric roller 7. A gear at one end of the fabric roller 7 meshes with a gear of the fabric roll motor, and the gear is located inside the roller.

[0052] The film roll holder 71 has a convenient structure for picking up and putting in the fabric roll 7, and it has good stability and is easy to operate.

[0053] According to some embodiments of this application, the U-shaped block 73 is further provided with a sensing hole 732 and a photoelectric sensor 733 at the position corresponding to the fabric rolling roller 7. The sensing hole 732 penetrates one side of the U-shaped block 73, and the photoelectric sensor 733 is disposed inside the sensing hole 732. The pin 74 is provided with a sleeve 741, a locking spring 742, and an operating handle 743. The sleeve 741 is disposed above the locking hole 731, and the upper end of the sleeve 741 is sealed. The side of the sleeve 741 is provided with a movable groove, and the upper end of the movable groove is provided with a locking groove. The pin 74 is disposed inside the sleeve 741. The locking spring 742 is disposed between the upper end of the sleeve 741 and the pin 74. The operating handle 743 is arranged perpendicularly to the pin 74 and penetrates the movable groove.

[0054] By incorporating photoelectric sensor 733, it is possible to better determine whether the fabric roll 7 is installed correctly, thus preventing production accidents. The pin 74 structure enables quick installation of the fabric roll 7, making operation convenient.

[0055] According to some embodiments of this application, a weighing module is provided at the front end of the material table 72, and the weighing module is connected to the film roll frame 7.

[0056] By synchronously setting a weighing module on the film roll holder 71, the fabric that has been wound up can be weighed to obtain the weight data of the fabric without adding any other actions, making the operation convenient.

[0057] According to some embodiments of this application, the U-shaped block 73 has a through hole relative to the locking hole 731, and a first inductive switch is provided below the through hole and fixedly connected to the film roll frame 71.

[0058] The first sensor switch determines whether the latch 74 is fixed in place.

[0059] The pre-stripping assembly 65 on the drive roller 3 strips the fabric edges as it enters the first rubber-coated main roller 31 after passing through the V-shaped frame of the feeding support mechanism 2 during fabric feeding. This prevents the fabric from curling and being damaged after entering the rubber roller, thus improving fabric quality. Ideally, the stripping assembly 65 on the drive roller 3 is positioned close to the fabric feeding end, allowing for the straightening of curled fabric as early as possible.

[0060] According to some embodiments of this application, the stripping assembly 65 includes a mounting plate 651, a stripping seat 652, a pulley 653, a belt 654, and a stripping motor 655. The mounting plate 651 is fixed to the mounting beam 63, and the stripping seat 652 is fixed to the mounting plate 651. The pulley 653 includes a drive wheel 6531, a stripping wheel 6532, and an adjusting wheel 6533. Two stripping wheels 6532 are provided and arranged parallel to the stripping roller 64. The stripping motor 655 is fixed to the stripping seat 652 on the side of the stripping wheel 6532 away from the stripping roller 64. The drive wheel 6531 is provided on the stripping motor 655. The adjusting wheel 6533 is provided between the drive wheel 6531 and one of the stripping wheels 6532. The drive wheel 6531, the stripping wheel 6532, and the adjusting wheel 6533 are connected by a drive wheel 6531, a stripping wheel 6532, and an adjusting wheel 6533. The belt 654 is linked; the peeling seat 652 is provided with an adjustment groove 656 perpendicular to the peeling roller 64 at the position corresponding to the peeling wheel 6532 and the adjusting wheel 6533; the peeling seat 652 is provided with a vertical bending plate 6521 on the side away from the peeling roller 64, and the vertical bending plate 6521 is provided with an adjustment screw hole 6522, an "L" shaped bracket 6523, an adjustment bolt 6524 and an adjustment spring 6525 respectively corresponding to the adjustment groove 656. One end of the "L" shaped bracket 6523 is connected to the peeling wheel 6532 and the adjusting wheel 6533 respectively, and the other end of the "L" shaped bracket 6523 is connected to the adjustment screw hole 6522 through the adjustment bolt 6524. The adjustment spring 6525 is sleeved on the adjustment bolt 6524 between the vertical bending plate 6521 and the "L" shaped bracket 6523.

[0061] In the technical solution of this application embodiment, the stripping motor 655 drives the drive wheel 6531 to rotate, and the drive wheel 6531 drives the belt 654 to rotate. The belt 654 is close to the stripping roller 64 and moves outward from the stripping roller 64, thereby straightening the curled edge of the fabric. At the same time, the fabric is pulled by both ends of the stripping assembly 65 to make the fabric flatter, and then it is wound up by the roll-up roller 7. During processing, the distance between the stripping wheel 6532 and the stripping roller 64 can be adjusted according to parameters such as the thickness and friction of the fabric, thereby adjusting the fit between the belt 654 and the stripping roller 64. By rotating the adjusting bolt 6524, the "L"-shaped bracket 6523 moves synchronously under the action of the adjusting spring 6525, thereby driving the stripping wheel 6532 at the other end to move in the adjusting groove 656 to achieve adjustment. The adjusting wheel 6533 can achieve the same adjustment. By pressing the belt 654, the tension of the belt 654 can be adjusted. The mounting plate 651 can be locked to the mounting beam 63 by screws. The mounting plate 651 can be provided with a mounting groove, and at least one side of the mounting groove has a screw hole with a locking nut inside. The mounting plate 651 is inserted into the mounting beam 63 through the mounting groove, and then the locking nut is used to tighten it against the mounting beam 63, thereby fixing the mounting plate 651 to the mounting beam 63. This connection method facilitates the adjustment of the position of the stripping component 65, and allows for quick adjustment according to the width of the fabric.

[0062] According to some embodiments of this application, the line connecting the axes of the fabric rolling roller 7 and the stripping roller 64 is parallel to the guide shaft 612.

[0063] In the technical solution of this application embodiment, when the stripping roller 64 moves on the guide assembly 61, the pushing direction of the stripping roller 64 is always towards the center of the winding roller 7, which is beneficial to the winding effect of the winding roller 7.

[0064] According to some embodiments of this application, the stripping mechanism 6 is located on the rear side of the fabric rolling roller 7.

[0065] In the technical solution of this application embodiment, on the one hand, it is beneficial to the layout of the stripping mechanism 6, and on the other hand, it can make the winding method smoother and simpler, which is beneficial to the fabric's movement on the machine and avoids excessive stretching of the fabric during winding, which would affect the fabric quality. Furthermore, it allows the guide component 61 to push the fabric winding component from back to front. After the fabric is wound, the fabric on the winding roller 7 can be easily ejected onto the film winding frame 71 by the action of the spring 614 of the guide component 61, reducing labor intensity and even achieving automatic material discharge. This arrangement is beneficial to the material discharge of the winding roller 7, and on the other hand, it can prevent the stripping mechanism 6 from being ejected under the action of the spring 614 due to the sudden separation of the winding roller 7 and the stripping roller 64, which would cause damage.

[0066] According to some embodiments of this application, the stripping assembly 65 is disposed below the stripping roller 64.

[0067] In the technical solution of this application embodiment, the direction of the fabric roll is determined by the type of fabric. The positions of the stripping roller 64 and the mounting beam 63 on the mounting base 62 can be changed as needed to achieve stripping of different fabric surfaces.

[0068] According to some embodiments of this application, the height of the clamping roller 5 is higher than the height of the stripping roller 64. Preferably, the height of the clamping roller 5 is slightly higher than the height of the stripping roller 64.

[0069] In the technical solution of this application embodiment, the fabric is better bonded to the clamping roller 5 and the peeling roller 64. Reducing the height can increase the running tension of the fabric, making the fabric run more smoothly and improving the fabric quality.

[0070] According to some embodiments of this application, a clamping plate 51 is provided above the clamping roller 5, and clamping cylinders 52 are provided at both ends of the clamping plate 51 and connected to the frame 1.

[0071] In the technical solution of the embodiments of this application,

[0072] According to some embodiments of this application, fabric is sequentially wound around the drive roller 3, tension roller 4, clamping roller 5, stripping roller 64 and winding roller 7, and the fabric is wound crosswise on the drive roller 3, tension roller 4, clamping roller 5, stripping roller 64 and winding roller 7.

[0073] In the technical solution of this application embodiment, the cross-winding of the upper and lower surfaces can increase the adhesion between the fabric and each roller, and keep the fabric surface flat.

[0074] According to some embodiments of this application, the fabric height of the clamping roller 5 is not higher than the fabric height of the tension roller 4 and not lower than the fabric height of the stripping roller 64.

[0075] In the technical solution of this application embodiment, the fit between the fabric and the clamping roller 5, the tension roller 4 and the stripping roller 64 is guaranteed.

[0076] According to some embodiments of this application, the fabric clamping roller 5 is located behind the stripping roller 64 at its maximum stroke.

[0077] In the technical solution of this application embodiment, interference of the fabric clamping roller 5 on the edge stripping mechanism 6 is avoided.

[0078] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this application, and not to limit them. Although this application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features therein. These modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this application, and they should all be covered within the scope of the claims and specification of this application. In particular, as long as there is no structural conflict, the various technical features mentioned in the embodiments can be combined in any way. This application is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A stripping and winding device for a circular weft knitting machine, characterized in that, The machine includes a frame, a feeding and supporting fabric mechanism, a drive roller, a tension roller, a clamping roller, a stripping mechanism, and a winding roller, all disposed between two side plates of the frame. The feeding and supporting fabric mechanism is located at the upper end of the side plates. The drive roller, tension roller, clamping roller, stripping mechanism, and winding roller are arranged sequentially from the rear end to the front end of the frame. The stripping mechanism includes a guide assembly, mounting seats, a mounting beam, a stripping roller, and a stripping component. The guide assembly includes a guide seat, a guide shaft, a slider, and a spring. The guide seats are located on both side plates, with two guide seats on each side plate. The guide shafts are connected between the guide seats on each side plate. The sliders are respectively sleeved on the guide shafts. The springs are respectively sleeved on the guide shafts between the sliders and the guide seats on the side away from the winding roller. The mounting seats are respectively fixed to the sliders. The mounting beam and the stripping roller are connected to the mounting seats at both ends. The stripping component is fixed to both ends of the mounting beam and is positioned opposite to the stripping roller side away from the winding roller. The two ends of the drive roller are also provided with stripping components opposite to each other via the mounting beam. The edge-peeling assembly includes a mounting plate, an edge-peeling seat, pulleys, a belt, and an edge-peeling motor. The mounting plate is fixed to the mounting beam, and the edge-peeling seat is fixed to the mounting plate. The pulley includes a drive wheel, an edge-peeling wheel, and an adjusting wheel. There are two edge-peeling wheels arranged parallel to the edge-peeling rollers. The edge-peeling motor is fixed to the edge-peeling seat on the side of the edge-peeling wheel away from the edge-peeling roller. The drive wheel is located on the edge-peeling motor, and the adjusting wheel is located between the drive wheel and one edge-peeling wheel. The drive wheel, edge-peeling wheel, and adjusting wheel are linked together by a belt. The edge-peeling seat has an adjusting groove perpendicular to the edge-peeling rollers at the positions corresponding to the edge-peeling wheel and the adjusting wheel. The edge-peeling seat has a vertical bending plate on the side away from the edge-peeling roller. The vertical bending plate has an adjusting screw hole, an "L"-shaped bracket, an adjusting bolt, and an adjusting spring corresponding to the adjusting groove. One end of the "L"-shaped bracket is connected to the edge-peeling wheel and the adjusting wheel, and the other end of the "L"-shaped bracket is connected to the adjusting screw hole through the adjusting bolt. The adjusting spring is sleeved on the adjusting bolt between the vertical bending plate and the "L"-shaped bracket.

2. The edge-peeling and fabric-rolling device as described in claim 1, characterized in that, The line connecting the axes of the fabric rolling roller and the edge peeling roller is parallel to the guide shaft.

3. The edge-peeling and fabric-rolling device as described in claim 1, characterized in that, The stripping mechanism is located on the rear side of the fabric rolling roller.

4. The edge-peeling and fabric-rolling device as described in claim 1, characterized in that, The edge-peeling assembly is located below the edge-peeling roller.

5. The edge-peeling and fabric-rolling device as described in claim 1, characterized in that, The height of the fabric clamping roller is higher than the height of the stripping roller.

6. The edge-peeling and fabric-rolling device as described in claim 1, characterized in that, A clamping plate is provided above the clamping roller, and clamping cylinders are provided at both ends of the clamping plate. The two ends of the clamping plate are connected to the machine frame through the clamping cylinders.

7. The edge-peeling and fabric-rolling device as described in claim 1, characterized in that, Fabric is sequentially wound around the drive roller, tension roller, clamping roller, stripping roller, and winding roller, with the fabric being wound crosswise on the top and bottom surfaces of the drive roller, tension roller, clamping roller, stripping roller, and winding roller.

8. The edge-peeling and fabric-rolling device as described in claim 1, characterized in that, The fabric height of the clamping roller is not higher than the fabric height of the tension roller and not lower than the fabric height of the stripping roller.

9. The edge-peeling and fabric-rolling device as described in claim 1, characterized in that, The fabric clamping roller is located behind the stripping roller at its maximum stroke.

Citation Information

Patent Citations

  • Novel cloth rolling and cutting machine

    CN115806208A

  • Edge stripping cloth rolling machine for knitting weft knitting circular knitting machine

    CN115897040A