A knitting machine with a cleaning function

By integrating a fabric cleaning and positioning mechanism into the fabric rolling machine, the problem of yarn lint adhering to the fabric in the existing technology is solved, realizing the cleaning function inside the fabric rolling machine and improving the convenience of operation and space utilization.

CN224313929UActive Publication Date: 2026-06-02JINJIANG XIONGXIN MASCH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JINJIANG XIONGXIN MASCH CO LTD
Filing Date
2025-03-31
Publication Date
2026-06-02

AI Technical Summary

Technical Problem

Existing circular knitting machines use fabric winding machines that easily trap yarn lint during winding, requiring additional cleaning equipment outside the winding machine, which takes up a significant amount of space.

Method used

Design a fabric rolling machine with cleaning function, integrating a fabric cleaning and positioning mechanism, including a positioning frame, a cleaning disc, and a recycling trough. The cleaning disc cleans up yarn lint and collects it into the recycling trough, reducing the floor space required.

Benefits of technology

It enables fabric cleaning to be completed inside the fabric rolling machine, reducing floor space, improving ease of operation, and ensuring fabric quality.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224313929U_ABST
    Figure CN224313929U_ABST
Patent Text Reader

Abstract

The utility model provides a kind of knitted circular knitting machine fabric rolling machine with cleaning function, its structure includes base;Rotary disc is rotationally arranged in the center of the top surface of the base;Fabric rolling machine body is arranged on the upper end surface of the rotary disc, adopt the fabric cleaning positioning mechanism combined with fabric rolling machine, while being positioned to fabric, yarn scraps on the surface of fabric can also be cleaned, reduce the floor space, improve the convenience of staff operation, knitted fabric is input by fabric inlet on fabric passage, front and rear end surfaces of fabric pass through two cleaning discs on the two sides of inner wall respectively, under the driving of motor, cleaning disc drives brush bar to clean fabric, yarn scraps will fall into lower recycling frame in this process.
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Description

Technical Field

[0001] This utility model is a fabric rolling machine for a circular knitting machine with a cleaning function, belonging to the field of fabric rolling machines. Background Technology

[0002] The circular knitting machine is a specialized piece of machinery used to produce various knitted fabrics, and it holds an extremely important position in the textile industry.

[0003] Circular knitting machines primarily operate by using needles on a series of cylinders (or needle discs). These needles are arranged in a specific pattern and move up and down to form loops, which are then knitted into fabric. Based on different knitting methods, circular knitting machines can be broadly classified into single-jersey machines and double-jersey machines. Single-jersey machines are mainly used for knitting fabrics with simple structures such as plain weave; while double-jersey machines can knit fabrics with various complex structures such as rib knit and air-layered fabric.

[0004] The core components of the machine include: cylinder, needles, cam system, yarn creel, yarn feeding mechanism, and take-up / winding device. The cylinder is the main component that carries the needles, which are the key elements directly involved in the knitting process. The cam system controls the movement trajectory of the needles, ensuring they accurately complete each knitting motion. The yarn creel and yarn feeding mechanism ensure the yarn smoothly enters the knitting area, while the take-up / winding device smoothly pulls and winds the knitted fabric.

[0005] The fabric winding machine used in circular knitting machines is used to wind up the fabric output from the circular knitting machine.

[0006] When the existing circular knitting machine is winding up, the output fabric is prone to having yarn lint attached. In order to prevent it from affecting the winding operation, a separate cleaning device is often required outside the winding machine, which takes up a lot of space. Utility Model Content

[0007] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a fabric winding machine for a circular knitting machine with a cleaning function, so as to solve the problem that the fabric output by the existing fabric winding machine for the circular knitting machine is prone to the adhesion of yarn lint during winding. In order to prevent the fabric winding operation from being affected, a separate cleaning device is often required outside the fabric winding machine, which takes up a lot of space.

[0008] To achieve the above objectives, this utility model is implemented through the following technical solution: a fabric winding machine for a circular knitting machine with a cleaning function, the structure of which includes a base, a turntable, a fabric winding machine body, and a fabric cleaning and positioning mechanism; the turntable is rotatably located at the center of the top surface of the base; the fabric winding machine body is located on the upper end surface of the turntable; the fabric cleaning and positioning mechanism is detachably located at any point on the periphery of the base, and the position of the fabric cleaning and positioning mechanism is set according to the model, location, and size of the circular knitting machine to facilitate accurate output and positioning of the fabric;

[0009] The base is equipped with a main shaft motor that drives the turntable to rotate, which allows the rotation position of the fabric rolling machine body on the turntable to be adjusted, making it convenient for operators to operate.

[0010] The fabric cleaning and positioning mechanism includes a positioning frame with a fabric channel. One end of the fabric channel protrudes from the top surface of the positioning frame to form a fabric inlet, and the other end protrudes from the positioning frame towards the fabric rolling machine body to form a fabric outlet. A rotating groove is provided on both inner walls of the upper part of the fabric channel, and a cleaning disc is rotatably mounted within the rotating groove. Several brush strips are horizontally mounted on the corresponding end faces of the two cleaning discs. A motor driving the cleaning discs to rotate is located within the positioning frame. A lint-collecting channel is vertically positioned below the middle section of the fabric channel. A recycling trough connected to the lint-collecting channel is located at the bottom rear of the positioning frame. An upward-opening recycling frame slides within the recycling trough to collect yarn lint from the fabric. The recycling frame is then removed and cleaned by staff, making it relatively environmentally friendly.

[0011] Furthermore, for ease of control, the outer wall of the base is equipped with a control panel for controlling the fabric rolling machine body, the main shaft motor, and the operation of the motor.

[0012] Furthermore, to facilitate material feeding, the lower part of the fabric channel has an inclined structure.

[0013] Furthermore, to enhance the strength of the connection, the cleaning disc and the brush strip are integrally molded.

[0014] Furthermore, to prevent fabric wear, the brush strip is made of rubber.

[0015] Furthermore, to facilitate the removal of the recycling bin, a handle is provided at the rear end of the recycling bin.

[0016] Furthermore, to improve the stability of the connection, the positioning frame and the base are connected by one of the following methods: snap-fit ​​or bolt fixing.

[0017] Furthermore, to prevent rust and corrosion, the recycling frame is made of stainless steel.

[0018] Furthermore, to prevent fabric from entering, a positioning mesh plate is provided at the inlet of the chip removal channel.

[0019] The beneficial effects of this utility model are:

[0020] The fabric cleaning and positioning mechanism, combined with the fabric rolling machine, not only transports and positions the fabric but also cleans the yarn lint on the fabric surface. This reduces the space required and improves the convenience of operation for staff. The knitted fabric is fed into the fabric inlet on the fabric channel. The front and rear ends of the fabric pass through two cleaning discs on both sides of the inner wall. Driven by the motor, the cleaning discs drive the brush strips to clean the fabric, and the yarn lint falls into the recycling box below during the process. Attached Figure Description

[0021] Other features, objects, and advantages of this invention will become more apparent from the following detailed description of non-limiting embodiments with reference to the accompanying drawings:

[0022] Figure 1 This is a schematic diagram of the structure of a fabric rolling machine for a circular knitting machine with a cleaning function according to this utility model;

[0023] Figure 2 A side sectional view of the fabric cleaning positioning mechanism.

[0024] Figure 3 This is a three-dimensional structural diagram of the cleaning tray. Detailed Implementation

[0025] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0026] Example 1

[0027] Please see Figure 1 , Figure 2 , Figure 3 This utility model provides a technical solution for a fabric rolling machine with a cleaning function for a circular knitting machine:

[0028] like Figure 1 As shown, the position of the fabric cleaning positioning mechanism 5 according to Embodiment 1 of this utility model will be described in detail.

[0029] Its structure includes a base 1, a turntable 2, a fabric rolling machine body 3, and a fabric cleaning and positioning mechanism 5. The turntable 2 is rotatably located at the center of the top surface of the base 1; the fabric rolling machine body 3 is located on the upper surface of the turntable 2; the fabric cleaning and positioning mechanism 5 is detachably located at any point on the periphery of the base 1. The position of the fabric cleaning and positioning mechanism is set according to the model, location, and size of the circular knitting machine to facilitate accurate output and positioning of the fabric.

[0030] The base 1 is equipped with a main shaft motor 4 that drives the turntable 2 to rotate, so that the rotation position of the fabric rolling machine body 3 on the turntable 2 can be adjusted, which is convenient for the staff to operate.

[0031] The spindle motor 4 is specifically a servo motor, which is a type of motor capable of precisely controlling position, speed, and acceleration, and is widely used in automated control systems. It achieves high-precision position control through a closed-loop feedback mechanism, making it particularly effective in applications requiring precise positioning.

[0032] Servo motors are widely used in various industrial automation fields, such as robotics, CNC machine tools, packaging equipment, and printing machinery. They are also suitable for some consumer electronics and office automation products. With technological advancements, the performance of servo motors continues to improve, while their costs gradually decrease, leading to an ever-expanding range of applications.

[0033] The fabric cleaning positioning mechanism 5 includes a positioning frame 51, which is made of stainless steel and has the advantages of being rust-proof and corrosion-resistant.

[0034] like Figure 2 As shown, the detailed structure of the fabric cleaning positioning mechanism 5 according to Embodiment 1 of this utility model will be described in detail.

[0035] The positioning frame 51 is provided with a fabric channel 52. One end of the fabric channel 52 protrudes from the top surface of the positioning frame 51 to form a fabric inlet, and the other end protrudes from the end face of the positioning frame 51 facing the fabric rolling machine body 3 to form a fabric outlet. The upper two inner walls of the fabric channel 52 are provided with a rotating groove 53. A cleaning disc 54 is rotatably installed in the rotating groove 53. Several brush strips 55 are horizontally installed on the corresponding end faces of the two cleaning discs 54. The positioning frame 51 is provided with a motor 56 to drive the cleaning discs 54 to rotate. A lint removal channel 57 is vertically provided below the middle section of the fabric channel 52. A recycling trough 58 connected to the lint removal channel 57 is provided at the bottom rear of the positioning frame 51. A recycling frame 59 with an upward opening is slidably installed in the recycling trough 58 to collect yarn lint from the fabric. The recycling frame is then removed and cleaned by the staff, which is relatively environmentally friendly.

[0036] For ease of control, the outer wall of the base 1 is equipped with a control panel for controlling the operation of the fabric rolling machine body 3, the main shaft motor 4, and the motor 56.

[0037] The control panel includes a human-machine interface (HMI): displaying system status and allowing users to input commands;

[0038] PLC (Programmable Logic Controller): Performs logic operations, sequential control, timing, counting, and arithmetic operations, etc.

[0039] Relays and contactors: switches used to control circuits;

[0040] Buttons, indicator lights, and selector switches: provide an intuitive way to start, stop, or change the operating mode of the equipment;

[0041] Instruments: Monitor parameters such as voltage, current, temperature, and pressure.

[0042] To facilitate material feeding, the lower part of the fabric channel 52 has an inclined structure, and the fabric will be discharged through the fabric channel 52.

[0043] like Figure 3 As shown, the detailed structure of the cleaning disc 54 according to Embodiment 1 of the present invention will be described in detail.

[0044] To improve the strength of the connection, the cleaning disc 54 and the brush strip 55 are integrally formed. However, this utility model is not limited to this. The connection method is as long as the cleaning disc 54 and the brush strip 55 can be connected and fixed.

[0045] To prevent fabric wear, the brush strip 55 is made of rubber. However, this invention is not limited to this; as long as the brush strip 55 is elastic and not easily worn, it is acceptable.

[0046] To facilitate the removal of the recycling bin 59, a handle is provided at the rear end of the recycling bin 59, which can be removed by staff by holding the handle.

[0047] To improve the ease of assembly and disassembly, the positioning frame 51 and the base 1 are connected by a snap-fit ​​mechanism. However, this utility model is not limited to this; it is acceptable as long as the positioning frame 51 and the base 1 can be easily assembled and disassembled.

[0048] To prevent rust and corrosion, the recycling frame 59 is made of stainless steel. However, this utility model is not limited to this. The recycling frame 59 can also be prevented from rust and corrosion by applying anti-rust paint.

[0049] To prevent fabric from entering, a positioning mesh plate is provided at the inlet of the chip removal channel 57. The positioning mesh plate guides the yarn chips on the fabric through its mesh holes, and the fabric will slide directly over the positioning mesh plate.

[0050] The fabric cleaning and positioning mechanism 5, which is combined with the fabric rolling machine, can clean the yarn lint on the fabric surface while conveying and positioning the fabric. This reduces the space occupied and improves the convenience of operation for the staff. The knitted fabric is fed into the fabric inlet on the fabric channel 52. The front and rear ends of the fabric pass through two cleaning discs 54 on both sides of the inner wall. Driven by the motor 56, the cleaning discs 54 drive the brush strips 55 to clean the fabric. The yarn lint will fall into the recycling box 59 below during this process.

[0051] Variation of Example 1

[0052] For the sake of brevity, the parts that are the same as those in other embodiments will not be described again. The main description is of the structure that is different from other embodiments of this utility model. The positioning frame 51 and the base 1 can also be connected by bolts. This connection method allows the operator to quickly disassemble the positioning frame 51 and the base 1 using a flathead tool or a cross tool, which is relatively simple to operate.

[0053] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. It is obvious to those skilled in the art that this utility model is not limited to the details of the above exemplary embodiments, and that it can be implemented in other specific forms without departing from the spirit or basic characteristics of this utility model.

[0054] Therefore, the embodiments should be considered exemplary and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0055] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A fabric winding machine for a circular knitting machine with a cleaning function, characterized in that: Its structure includes a base (1); Turntable (2) is rotatably located at the center of the top surface of the base (1); The main body (3) of the cloth rolling machine is located on the upper end face of the turntable (2); The fabric cleaning positioning mechanism (5) is detachably located at any point on the periphery of the base (1); The base (1) is equipped with a spindle motor (4) that drives the turntable (2) to rotate. The fabric cleaning positioning mechanism (5) includes a positioning frame (51), on which a fabric channel (52) is provided. One end of the fabric channel (52) protrudes from the top surface of the positioning frame (51) to form a fabric inlet, and the other end protrudes from the positioning frame (51) toward the end face of the fabric rolling machine body (3) to form a fabric outlet. A rotating groove (53) is provided on both sides of the upper part of the fabric channel (52). A cleaning disc (54) is rotatably provided in the rotating groove (53). Several brush strips (55) are horizontally provided on the corresponding end faces of the two cleaning discs (54). A motor (56) for driving the cleaning disc (54) to rotate is provided in the positioning frame (51). A lint removal channel (57) is vertically provided below the middle section of the fabric channel (52). A recycling trough (58) connected to the lint removal channel (57) is provided at the bottom rear of the positioning frame (51). A recycling frame (59) with its opening facing upward is slidably provided in the recycling trough (58).

2. The fabric winding machine for a circular knitting machine with cleaning function according to claim 1, characterized in that: The outer wall of the base (1) is provided with a control panel for controlling the operation of the fabric rolling machine body (3), the main shaft motor (4), and the motor (56).

3. A fabric winding machine for a circular knitting machine with a cleaning function according to claim 1, characterized in that: The lower part of the fabric channel (52) has an inclined structure.

4. A fabric winding machine for a circular knitting machine with a cleaning function according to claim 1, characterized in that: The cleaning disc (54) and the brush strip (55) are integrally formed.

5. A fabric winding machine for a circular knitting machine with a cleaning function according to claim 4, characterized in that: The brush strip (55) is made of rubber.

6. A fabric winding machine for a circular knitting machine with a cleaning function according to claim 1, characterized in that: The recycling bin (59) has a handle at the rear end.

7. A fabric winding machine for a circular knitting machine with a cleaning function according to claim 1, characterized in that: The positioning frame (51) is connected to the base (1) by means of buckle or bolt.

8. A fabric winding machine for a circular knitting machine with a cleaning function according to claim 1, characterized in that: The recycling box (59) is made of stainless steel.

9. A fabric winding machine for a circular knitting machine with a cleaning function according to claim 1, characterized in that: A positioning mesh plate is provided at the inlet of the chip removal channel (57).