A winding and rolling mechanism for knitted fabric production
Patent Information
- Application Number
- CN202522262083.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-27
- Publication Date
- 2026-09-18
- Estimated Expiration
- 2035-10-27
AI Technical Summary
然而,由于针织布本身由线圈串套而成,结构松散、弹性大、尺寸稳定性差,在收卷过程中极易因张力不均、内应力释放等原因产生褶皱、卷边、拉伸变形等问题,导致布卷表面不平整、松紧不一,严重影响成品布卷的外观质量,并为后续的退卷、裁剪和缝制工序带来困难
[0016] This invention features several structural improvements, including an enhanced heating and ironing mechanism that irons the knitted fabric before winding. This eliminates wrinkles and internal stresses generated during weaving and conveying, resulting in a smoother, more shape-set fabric roll with a neat and high-quality appearance. The improved heating and ironing mechanism is positioned above the machine frame, minimizing the impact on other components during heating and ensuring stable operation. The threaded flattening rollers before winding actively smooth the fabric surface, eliminating potential wrinkles. Combined with multiple auxiliary rollers, this optimizes the fabric path and condition, ensuring a tight and neat roll from the inside out. The improved winding roller uses an air-expansion shaft design, making roll installation and removal quick and easy, reducing downtime for changing rolls and improving production efficiency.
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Figure CN224768085U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of winding mechanism technology, and in particular to a winding mechanism for knitted fabric production. Background Technology
[0002] Knitted fabrics, with their excellent elasticity, breathability, and comfort, are widely used in clothing, home textiles, and other fields. During the production of knitted fabrics, the finished fabric needs to undergo a winding process for storage, transportation, and subsequent processing. However, because knitted fabrics are composed of interlocking loops, their structure is loose, highly elastic, and has poor dimensional stability. During the winding process, uneven tension and internal stress release can easily lead to problems such as wrinkles, curling edges, and stretching deformation. This results in an uneven fabric roll surface and inconsistent tension, severely affecting the appearance quality of the finished fabric roll and creating difficulties for subsequent unwinding, cutting, and sewing processes. The wrinkles and internal stress accumulated during weaving and transportation are directly drawn into the roll, resulting in numerous dead wrinkles inside the finished fabric roll, affecting its appearance. Utility Model Content
[0003] To solve the above-mentioned technical problems, the present invention provides a winding and rolling mechanism for knitted fabric production. Through various structural improvements, including an improved heating and ironing mechanism, the knitted fabric is ironed before winding. This eliminates wrinkles and internal stress generated during the weaving and conveying process, making the fabric smoother and more shape-set, and ensuring that the rolled fabric has a neat appearance and high quality after winding.
[0004] This utility model is achieved using the following technical solution:
[0005] A winding and taking-up mechanism for knitted fabric production includes a frame and a conveying mechanism, a heating and ironing mechanism, and a taking-up mechanism arranged sequentially on the frame. The frame includes an auxiliary roller, a control box, and an operation panel. The conveying mechanism is located at the front end of the frame and includes a conveying roller and a conveying motor. The taking-up mechanism includes a taking-up frame, a taking-up roller, and a taking-up motor. The taking-up roller is movably connected to the taking-up frame, and the taking-up motor is mounted on the taking-up frame and drivenly connected to the taking-up roller.
[0006] Preferably, the conveying mechanism includes a conveying brake, which is connected to the conveying motor.
[0007] Preferably, the heating and ironing mechanism is located above the frame, and the heating and ironing mechanism includes a heating frame and a heating roller, with the heating roller mounted on the heating frame.
[0008] Preferably, the heating ironing mechanism includes a heating rack top cover, which is disposed above the heating rack.
[0009] Preferably, the winding mechanism further includes a winding brake, which is connected to the winding motor.
[0010] Preferably, the winding mechanism further includes a winding tension roller, which is disposed before the winding roller.
[0011] Preferably, the winding mechanism further includes a threaded flattening roller, which is disposed between the winding roller and the winding tension roller.
[0012] Preferably, the take-up roller is an air-expanded shaft.
[0013] Preferably, the operation panel is provided with a display screen, control buttons, and status indicator lights.
[0014] Preferably, the frame is further provided with a fabric inspection mechanism, which is located between the conveying mechanism and the heating and ironing mechanism; the fabric inspection mechanism includes a fabric inspection support rod, a fabric inspection sensor, and a counting roller, the fabric inspection sensor is located on the fabric inspection support rod, and the counting roller is connected to the fabric inspection sensor.
[0015] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0016] This invention features several structural improvements, including an enhanced heating and ironing mechanism that irons the knitted fabric before winding. This eliminates wrinkles and internal stresses generated during weaving and conveying, resulting in a smoother, more shape-set fabric roll with a neat and high-quality appearance. The improved heating and ironing mechanism is positioned above the machine frame, minimizing the impact on other components during heating and ensuring stable operation. The threaded flattening rollers before winding actively smooth the fabric surface, eliminating potential wrinkles. Combined with multiple auxiliary rollers, this optimizes the fabric path and condition, ensuring a tight and neat roll from the inside out. The improved winding roller uses an air-expansion shaft design, making roll installation and removal quick and easy, reducing downtime for changing rolls and improving production efficiency. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the overall three-dimensional structure of this embodiment;
[0018] Figure 2 This is a schematic diagram of the three-dimensional structure from the main perspective of this embodiment;
[0019] Figure 3 This is a top-view perspective three-dimensional structural diagram of the conveying mechanism side in this embodiment;
[0020] Figure 4 This is a three-dimensional structural diagram from a top-down perspective of this embodiment;
[0021] Figure 5This is a three-dimensional structural diagram of the winding mechanism side in this embodiment;
[0022] Figure 6 This is a front-view perspective three-dimensional structural diagram of the winding mechanism side in this embodiment;
[0023] Figure 7 This is a top-view perspective view of the three-dimensional structure of the winding mechanism in this embodiment;
[0024] Figure 8 This is a top-down three-dimensional structural diagram of the rack from the left perspective of this embodiment;
[0025] Figure 9 This is a top-down three-dimensional structural diagram of the rack from the right perspective of this embodiment.
[0026] Explanation of the reference numerals in the figure:
[0027] 1. Frame; 11. Auxiliary roller; 12. Control box; 13. Operation panel; 14. Display screen; 15. Control buttons; 16. Status indicator lights;
[0028] 2. Conveying mechanism; 21. Conveying roller; 22. Conveying motor; 23. Conveying brake;
[0029] 3. Heating and ironing mechanism; 31. Heating frame; 32. Heating roller; 33. Heating frame top cover;
[0030] 4. Winding mechanism; 41. Winding frame; 42. Winding roller; 43. Winding motor; 44. Winding brake; 45. Winding tension roller; 46. Thread flattening roller;
[0031] 5. Fabric inspection mechanism; 51. Fabric inspection support rod; 52. Fabric inspection sensor; 53. Counting roller; 6. Knitted fabric roll. Detailed Implementation
[0032] The present invention will be further described below with reference to the accompanying drawings and specific embodiments. It should be noted that, without conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments.
[0033] Example 1
[0034] like Figures 1 to 9As shown in the figure, the winding and coiling mechanism for knitted fabric production provided in this embodiment includes: a frame 1 and a conveying mechanism 2, a heating and ironing mechanism 3, and a coiling mechanism 4 arranged sequentially on the frame 1. The frame 1 includes an auxiliary roller 11, a control box 12, and an operation panel 13. The conveying mechanism 2 is located at the front end of the frame 1 and includes a conveying roller 21 and a conveying motor 22. The coiling mechanism 4 includes a coiling frame 41, a coiling roller 42, and a coiling motor 43. The coiling roller 42 is movably connected to the coiling frame 41, and the coiling motor 43 is mounted on the coiling frame 41 and is drively connected to the coiling roller 42.
[0035] The conveying mechanism 2 includes a conveying brake 23, which is connected to a conveying motor 22. The heating and ironing mechanism 3 is located above the frame 1 and includes a heating frame 31 and a heating roller 32, with the heating roller 32 mounted on the heating frame 31.
[0036] This embodiment of the winding and coiling mechanism for knitted fabric production incorporates several structural improvements, including an enhanced heating and ironing mechanism. This mechanism irons the knitted fabric before coiling, eliminating wrinkles and internal stresses generated during weaving and conveying, resulting in a smoother, more shape-retained fabric roll with a neat appearance and high quality. The improved heating and ironing mechanism is positioned above the machine frame, minimizing the impact on other components during heating and ensuring stable equipment operation.
[0037] Example 2
[0038] like Figures 1 to 3 As shown, the winding and coiling mechanism for knitted fabric production provided in this embodiment is an improvement on Embodiment 1. The device includes: a frame 1 and a conveying mechanism 2, a heating and ironing mechanism 3, a coiling mechanism 4, and a fabric inspection mechanism 5, all mounted on the frame 1. The frame 1 includes an auxiliary roller 11, a control box 12, and an operation panel 13. The operation panel 13 is equipped with a display screen 14, control buttons 15, and status indicator lights 16. The conveying mechanism 2 is located at the front end of the frame 1 and includes conveying rollers. 21. Conveyor motor 22. Conveyor brake 23. The heating and ironing mechanism 3 is located after the conveyor mechanism 2. The heating and ironing mechanism 3 includes a heating frame 31, a heating roller 32, and a heating frame top cover 33. The winding mechanism 4 is located after the heating and ironing mechanism 3. The winding mechanism 4 includes a winding frame 41, a winding roller 42, a winding motor 43, a winding brake 44, a winding tension roller 45, and a threaded flattening roller 46. The winding roller 42 is mounted on the winding frame 41 and is an air-expanding shaft.
[0039] The take-up roller 42 is provided with take-up motors 43 on both sides, and the take-up motors 43 are connected to take-up brakes 44; a take-up tension roller 45 is provided in front of the take-up roller 42, and a threaded flattening roller 46 is provided between the take-up tension roller 45 and the take-up roller 42.
[0040] The fabric inspection mechanism 5 is located between the conveying mechanism 2 and the heating and ironing mechanism 3. The fabric inspection mechanism 5 includes a fabric inspection support rod 51, a fabric inspection sensor 52, and a counting roller 53 for measuring the length of the fabric. The counting roller 53 is connected to the fabric inspection sensor 52.
[0041] Example 3
[0042] like Figures 4 to 6 As shown, the winding and taking-up mechanism for knitted fabric production provided in this embodiment is an improvement on the above embodiment. The conveying mechanism 2 also includes a conveying brake 23 disposed outside the conveying motor 22. Preferably, the conveying brake 23 and the taking-up brake 44 are both magnetic powder brakes. Preferably, the conveying motor 22 and the taking-up motor 43 are both variable frequency motors and are controlled collaboratively by the control box 12. The tension management of the fabric inspection area and the taking-up area is achieved by adjusting the speed difference between the two.
[0043] The heating and ironing mechanism 3, located after the fabric inspection mechanism 5, is used to shape and finish the fabric that has passed inspection. It includes a heating frame 31, a heating roller 32 with internal heating elements, and a heating frame top cover 33 that is hinged to or movable from the heating frame 31. This top cover, together with the heating frame, forms a heat-insulating cavity, improving thermal efficiency and ensuring more even heating of the fabric. The heating and ironing mechanism 3 is positioned at the top of the frame 1, which helps prevent interference with other components due to heat.
[0044] Example 4
[0045] like Figures 1 to 6 As shown, the winding and coiling mechanism for knitted fabric production provided in this embodiment is an improvement on the above embodiment. The winding mechanism 4 is located at the end of the equipment and is used to neatly wind up the processed knitted fabric roll 6. It includes a winding frame 41, a winding roller 42 for supporting the fabric roll, a winding motor 43 for driving the winding roller 42 to rotate, a winding brake 44 that cooperates with the winding motor 43 to precisely control the winding tension, a winding tension roller 45 for detecting and feeding back the actual winding tension, and a threaded flattening roller 46 for stretching the fabric surface before winding to eliminate internal stress and wrinkles.
[0046] Example 5
[0047] like Figure 1As shown, the winding and coiling mechanism for knitted fabric production provided in this embodiment is an improvement on the above embodiment. The control and display system is integrated on the frame 1 and includes a control box 12 with an embedded PLC; an operation panel 13 for human-machine interaction located on the side panel of the control box 12; a display screen 14 for displaying equipment operating parameters, including information such as winding speed, heating temperature, and cumulative length; control buttons 15 for start / stop and function selection; and status indicator lights 16 for displaying equipment status, including statuses such as running, fault, and heating.
[0048] Example 6
[0049] like Figures 3 to 5 As shown, the winding and taking-up mechanism for knitted fabric production provided in this embodiment is an improvement on the above embodiment. The winding mechanism 4 further includes a winding brake 44, which is connected to the winding motor 43. The winding mechanism 4 also includes a winding tension roller 45, which is positioned before the winding roller 42. The winding mechanism 4 also includes a threaded flattening roller 46, which is positioned between the winding roller 42 and the winding tension roller 45. Preferably, the winding roller 42 is an air-expanding shaft, which facilitates the unloading of the knitted fabric roll 6 and can be automatically disassembled in conjunction with other components.
[0050] The winding brake 44 can be a magnetic powder brake or a pneumatic brake. It forms a tension closed-loop control with the winding tension roller 45 to ensure that the fabric roll is consistently tight from the inside to the outside.
[0051] The frame 1 is also provided with a number of auxiliary rollers 11. The auxiliary rollers 11 are configured as guide rollers or flattening rollers according to functional needs, and are used to optimize the fabric walking path and stabilize the tension in each zone.
[0052] Example 7
[0053] like Figures 1 to 2 As shown, the winding and coiling mechanism for knitted fabric production provided in this embodiment is an improvement on the above embodiment. The frame 1 is also provided with a fabric inspection mechanism 5, which is located between the conveying mechanism 2 and the heating and ironing mechanism 3. The fabric inspection mechanism 5 includes a fabric inspection support rod 51, a fabric inspection sensor 52, and a counting roller 53. The fabric inspection sensor 52 is located on the fabric inspection support rod 51, and the counting roller 53 is connected to the fabric inspection sensor 52. The fabric inspection sensor 52 is one or more of a CCD industrial camera, an electronic meter, a photoelectric sensor, or an ultrasonic sensor.
[0054] In summary, the above embodiments of this utility model, through various structural improvements, include an improved heating and ironing mechanism that irons the knitted fabric before winding. This eliminates wrinkles and internal stress generated during weaving and conveying, resulting in a smoother, more shape-set fabric roll with a neat and high-quality appearance. The improved heating and ironing mechanism is positioned above the machine frame, reducing the impact on other components during heating and ensuring stable equipment operation. The threaded flattening roller before winding actively stretches the fabric surface, eliminating potential wrinkles. Combined with multiple auxiliary rollers, this optimizes the fabric path and condition, ensuring the roll is tight and neat from the inside out. The improved winding roller uses an air-expansion shaft design, making fabric roll installation and removal quick and easy, reducing downtime for changing rolls and improving production efficiency.
[0055] The above embodiments are merely preferred embodiments of this utility model and should not be construed as limiting the scope of protection of this utility model. Any non-substantial changes and substitutions made by those skilled in the art based on this utility model shall fall within the scope of protection claimed by this utility model.
Claims
1. A winding and rewinding mechanism for knitted fabric production, comprising: A frame and a conveying mechanism, a heating and ironing mechanism, and a winding mechanism arranged sequentially on the frame, characterized in that the frame includes an auxiliary roller, a control box, and an operation panel; the conveying mechanism is located at the front end of the frame and includes a conveying roller and a conveying motor; the winding mechanism includes a winding frame, a winding roller, and a winding motor, the winding roller being movably connected to the winding frame, the winding motor being mounted on the winding frame, and the winding motor being drively connected to the winding roller.
2. The winding and take-up mechanism for knitted fabric production according to claim 1, characterized in that, The conveying mechanism includes a conveying brake, which is connected to a conveying motor.
3. The winding and take-up mechanism for knitted fabric production according to claim 1, characterized in that, The heating and ironing mechanism is located above the frame and includes a heating frame and a heating roller, with the heating roller mounted on the heating frame.
4. The winding and take-up mechanism for knitted fabric production according to claim 3, characterized in that, The heating ironing mechanism includes a heating rack top cover, which is disposed above the heating rack.
5. The winding and take-up mechanism for knitted fabric production according to claim 1, characterized in that, The winding mechanism also includes a winding brake, which is connected to the winding motor.
6. The winding and take-up mechanism for knitted fabric production according to claim 1, characterized in that, The winding mechanism further includes a winding tension roller, which is positioned in front of the winding roller.
7. The winding and take-up mechanism for knitted fabric production according to claim 6, characterized in that, The winding mechanism also includes a threaded flattening roller, which is disposed between the winding roller and the winding tension roller.
8. The winding and take-up mechanism for knitted fabric production according to claim 1, characterized in that, The take-up roller is an air-expanded shaft.
9. The winding and take-up mechanism for knitted fabric production according to claim 1, characterized in that, The operation panel is equipped with a display screen, control buttons, and status indicator lights.
10. The winding and take-up mechanism for knitted fabric production according to claim 1, characterized in that, The frame is also equipped with a fabric inspection mechanism, which is located between the conveying mechanism and the heating and ironing mechanism. The fabric inspection mechanism includes a fabric inspection support rod, a fabric inspection sensor, and a counting roller. The fabric inspection sensor is mounted on the fabric inspection support rod, and the counting roller is connected to the fabric inspection sensor.