Adjusting cloth supporting frame for circular knitting machine
By using cylinder-driven sliding and telescopic components on a circular knitting machine, the problem of inconvenient fabric support frame adjustment has been solved, achieving precise adjustment and reducing labor intensity.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU RUNSHAN PRECISION MACHINERY TECH CO LTD
- Filing Date
- 2025-07-02
- Publication Date
- 2026-06-26
AI Technical Summary
The existing circular knitting machine's fabric support frame is inconvenient to adjust, labor-intensive, lacks precision, and has large errors.
The sliding and telescopic components are driven by cylinders. The cylinders drive the first and second sliders to move away from or closer to each other, thereby adjusting the support ring and achieving precise distance control.
It enables precise adjustment of the fabric support frame, reducing labor intensity and improving adjustment accuracy.
Smart Images

Figure CN224412041U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the textile field, and in particular to an adjustable fabric support frame for a circular knitting machine. Background Technology
[0002] An automatic adjustable fabric support frame for a circular knitting machine is a type of support used on the open-width section of a circular knitting machine to support the fabric surface.
[0003] For components, the existing fabric support frame used in circular knitting machines is manually adjusted to increase its size, which is inconvenient, requires a lot of labor for the workers who need to adjust it, and lacks precision, resulting in large errors. Utility Model Content
[0004] The purpose of this invention is to provide an adjustable fabric support frame for a circular knitting machine, which solves the problem of large adjustment error of the fabric support frame.
[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows:
[0006] This utility model provides an adjustable fabric support frame for a circular knitting machine, including a drive assembly, a sliding assembly, and a telescopic assembly.
[0007] The drive assembly includes a cylinder and a pad, with the cylinder disposed on the pad.
[0008] The sliding assembly includes a first slide rod, a second slide rod, a first slider, and a second slider. The first slide rod and the second slide rod are arranged side by side on the pad. The first slider is slidably disposed on the first slide rod and the second slide rod. The second slider is slidably disposed on the first slide rod and the second slide rod. The cylinder drive end is connected to the first slider.
[0009] The sliding assembly further includes a first support ring and a second support ring for supporting the fabric. The first support ring is disposed on the first slider, and the second support ring is disposed on the second slider. The first support ring and the second support ring are disposed opposite to each other.
[0010] The telescopic assembly includes a rotatably mounted intermediate plate, with the first slider and the second slider respectively rotatably connected to its two ends.
[0011] Optionally, the drive assembly further includes a base plate disposed on the side wall of the pad block, and the cylinder is disposed on the base plate.
[0012] Optionally, the drive assembly further includes a connecting piece disposed on the first slider, and the drive end of the cylinder is rotatably connected to the connecting piece.
[0013] Optionally, the first slider and the second slider are respectively disposed on both sides of the pad.
[0014] Optionally, the first slide bar and the second slide bar pass through the pad block.
[0015] Optionally, the sliding assembly further includes a first bent rod and a second bent rod, both of which are bent. The first bent rod is slidably disposed on the first support ring, and the second bent rod is slidably disposed on the second support ring.
[0016] Furthermore, the sliding assembly also includes a first fixing block and a second fixing block. The first fixing block is disposed on the first support ring, the first bent rod is slidably disposed on the first fixing block, the second fixing block is disposed on the second support ring, and the second bent rod is slidably disposed on the second fixing block.
[0017] Furthermore, the first bent rod passes through the first fixed block, the second bent rod passes through the second fixed block, and the sliding assembly also includes a first bolt and a second bolt. The first bolt is engaged with the first fixed block, the second bolt is engaged with the second fixed block, the first bent rod is located on the movement path of the first bolt, and the second bent rod is located on the movement path of the second bolt.
[0018] Optionally, the telescopic assembly further includes a positioning post, which is disposed on the pad, and the intermediate plate is rotatably disposed on the positioning post.
[0019] Optionally, the telescopic assembly further includes a first telescopic plate and a second telescopic plate, wherein the two ends of the first telescopic plate are rotatably connected to the first slider and the first end of the intermediate plate, respectively, and the two ends of the second telescopic plate are rotatably connected to the second slider and the second end of the intermediate plate, respectively.
[0020] Due to the application of the above technical solution, this utility model has the following advantages compared with the prior art:
[0021] This utility model discloses an adjustable fabric support frame for a circular knitting machine. Due to the cylinder driving the first slider to move, under the action of the intermediate plate, the first slider and the second slider move away from each other, and the corresponding first support ring and second support ring move away from each other. Since the cylinder-driven dimensional accuracy is high, that is, the distance between the first support ring and the second support ring is precise, thus solving the problem of large adjustment error of the fabric support frame. Attached Figure Description
[0022] The following sections will describe some specific embodiments of the present invention in a detailed manner by way of example and not limitation, with reference to the accompanying drawings. The same reference numerals in the drawings denote the same or similar parts or components. Those skilled in the art should understand that these drawings are not necessarily drawn to scale. In the drawings:
[0023] Figure 1This is a perspective view of an adjustable fabric support frame for a circular knitting machine according to a preferred embodiment of the present invention;
[0024] Figure 2 yes Figure 1 Another perspective stereoscopic view shown;
[0025] Figure 3 yes Figure 1 The top view shown.
[0026] The reference numerals in the attached figures are explained as follows:
[0027] 1. Drive assembly; 2. Sliding assembly; 3. Telescopic assembly; 11. Cylinder; 12. Pad block;
[0028] 13. Base plate; 14. Connecting piece; 15. First bolt; 16. Second bolt; 20. Second fixing block;
[0029] 21. First sliding rod; 22. Second sliding rod; 23. First slider; 24. Second slider; 25. First support ring;
[0030] 26. Second support ring; 27. First bent rod; 28. Second bent rod; 29. First fixing block; 31. Intermediate plate;
[0031] 32. Positioning post; 33. First telescopic plate; 34. Second telescopic plate. Detailed Implementation
[0032] The technical solution of this utility model will now be clearly and completely described with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0033] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0034] Furthermore, the technical features involved in the different embodiments of this utility model described below can be combined with each other as long as they do not conflict with each other.
[0035] like Figure 1 and Figure 2 and Figure 3 As shown, an adjustable fabric support frame for a circular knitting machine includes a drive assembly 1, a sliding assembly 2, and a telescopic assembly 3. The drive assembly 1 includes a cylinder 11 and a pad 12, with the cylinder 11 mounted on the pad 12.
[0036] The sliding assembly 2 includes a first slide rod 21, a second slide rod 22, a first slider 23, and a second slider 24. The first slide rod 21 and the second slide rod 22 are arranged side by side on the pad block 12. The first slider 23 is slidably disposed on the first slide rod 21 and the second slide rod 22. The second slider 24 is slidably disposed on the first slide rod 21 and the second slide rod 22. The driving end of the cylinder 11 is connected to the first slider 23, and the driving end of the cylinder 11 is rotatably connected to the first slider 23.
[0037] The sliding assembly 2 also includes a first support ring 25 and a second support ring 26 for supporting the fabric. The first support ring 25 is disposed on the first slider 23, and the second support ring 26 is disposed on the second slider 24. The first support ring 25 and the second support ring 26 are disposed opposite to each other. The first support ring 25 and the second support ring 26 are used to support the fabric together. The first support ring 25 and the second support ring 26 can move closer to each other or further away from each other.
[0038] The drive assembly 1 also includes a base plate 13, which is disposed on the side wall of the pad 12. The pad 12 is used to fix it to other equipment. The cylinder 11 is disposed on the base plate 13, thereby reducing the surface area occupied by the pad 12.
[0039] The drive assembly 1 also includes a connecting piece 14, which is disposed on the first slider 23. The drive end of the cylinder 11 is rotatably connected to the connecting piece 14, and the connecting piece 14 is bent.
[0040] The first slider 23 and the second slider 24 are respectively disposed on both sides of the pad 12, so as to keep the first slider 21 and the second slider 22 in balance.
[0041] The first slide rod 21 and the second slide rod 22 pass through the pad block 12, so that the first slide rod 21 and the second slide rod 22 are fixed more stably, and the first slide rod 21 and the second slide rod 22 are not easily separated from the pad block 12.
[0042] The sliding assembly 2 also includes a first bent rod 27 and a second bent rod 28. Both the first bent rod 27 and the second bent rod 28 are bent. The first bent rod 27 is slidably mounted on the first support ring 25, and the second bent rod 28 is slidably mounted on the second support ring 26. The position of the first bent rod 27 on the first support ring 25 is adjusted according to the size of the fabric, and the position of the second bent rod 28 on the second support ring 26 is also adjusted. The first bent rod 27 and the second bent rod 28 assist in supporting the fabric.
[0043] The sliding assembly 2 also includes a first fixing block 29 and a second fixing block 20. The first fixing block 29 is disposed on the first support ring 25 and welded to the first support ring 25. The first bent rod 27 is slidably disposed on the first fixing block 29. The second fixing block 20 is disposed on the second support ring 26 and welded to the second support ring 26. The second bent rod 28 is slidably disposed on the second fixing block 20. The position of the first bent rod 27 on the first fixing block 29 is adjusted according to the size of the fabric, and the position of the second bent rod 28 on the second fixing block 20 is also adjusted.
[0044] The first bent rod 27 passes through the first fixed block 29, and the second bent rod 28 passes through the second fixed block 20. The sliding assembly 2 also includes a first bolt 15 and a second bolt 16. The first bolt 15 is engaged with the first fixed block 29, and the second bolt 16 is engaged with the second fixed block 20. The first bent rod 27 is located on the moving path of the first bolt 15, and the second bent rod 28 is located on the moving path of the second bolt 16. When the position of the first bent rod 27 is adjusted on the first fixed block 29, the first bolt 15 is tightened so that the end of the first bolt 15 abuts against the first bent rod 27, thus fixing the first bent rod 27. When the position of the second bent rod 28 is adjusted on the second fixed block 20, the second bolt 16 is tightened so that the end of the second bolt 16 abuts against the second bent rod 28, thus fixing the second bent rod 28.
[0045] If the first bend 27 and the second bend 28 need to be readjusted, the first bolt 15 and the second bolt 16 need to be loosened.
[0046] The telescopic assembly 3 also includes a positioning post 32, which is set on the pad 12. The intermediate plate 31 is rotatably set on the positioning post 32. The center position of the intermediate plate 31 is connected to the positioning post 32. The intermediate plate 31 rotates around the positioning post 32. The intermediate plate 31 is sleeved on the positioning post 32, so that the intermediate plate 31 is not easy to fall off the positioning post 32.
[0047] The telescopic assembly 3 also includes a first telescopic plate 33 and a second telescopic plate 34. The first telescopic plate 33 is rotatably connected to the first end of the first slider 23 and the first end of the intermediate plate 31 at both ends, and the second telescopic plate 34 is rotatably connected to the second end of the second slider 24 and the second end of the intermediate plate 31 at both ends. In the initial state, when the cylinder 11 drives the connecting piece 14, the connecting piece 14 and the first slider 23 move together. When the first slider 23 moves, it drives the first telescopic plate 33 to move. The first telescopic plate 33 drives the intermediate plate 31 to rotate. The intermediate plate 31 drives the second telescopic plate 34 away. In this way, the first slider 23 and the second slider 24 separate and become farther apart. If the first slider 23 and the second slider 24 need to retract, the cylinder 11 drives the connecting piece 14 and the first slider 23 to return to the set position along the original path. The distance driven by the cylinder 11 is determined according to the size of the fabric.
[0048] In other embodiments, the intermediate plate 31 is rotatably mounted on the pad 12, and the two ends of the intermediate plate 31 are rotatably connected to the first slider 23 and the second slider 24, respectively. When the cylinder 11 drives the first slider 23 to move, the first slider 23 drives the second slider 24 to move through the intermediate plate 31. In this way, the first slider 23 and the second slider 24 can move closer or further away from each other, thereby enabling the first support ring 25 and the second support ring 26 to move closer or further away from each other, and the distance that the first support ring 25 and the second support ring 26 move is precise.
[0049] The above embodiments are only for illustrating the technical concept and features of this utility model. Their purpose is to enable those skilled in the art to understand the content of this utility model and implement it accordingly. They should not be used to limit the protection scope of this utility model. All equivalent changes or modifications made in accordance with the spirit and essence of this utility model should be included within the protection scope of this utility model.
Claims
1. An adjustable fabric support frame for a circular knitting machine, comprising a drive assembly (1), a sliding assembly (2), and a telescopic assembly (3), characterized in that, The drive assembly (1) includes a cylinder (11) and a pad (12), wherein the cylinder (11) is disposed on the pad (12); The sliding assembly (2) includes a first slide rod (21), a second slide rod (22), a first slider (23), and a second slider (24). The first slide rod (21) and the second slide rod (22) are arranged side by side on the pad (12). The first slider (23) is slidably disposed on the first slide rod (21) and the second slide rod (22). The second slider (24) is slidably disposed on the first slide rod (21) and the second slide rod (22). The cylinder (11) is connected to the first slider (23) at its drive end. The sliding assembly (2) further includes a first support ring (25) and a second support ring (26) for supporting the fabric. The first support ring (25) is disposed on the first slider (23), and the second support ring (26) is disposed on the second slider (24). The first support ring (25) and the second support ring (26) are disposed opposite to each other. The telescopic component (3) includes a rotatably mounted intermediate plate (31), with the first slider (23) and the second slider (24) rotatably connected to both ends of the intermediate plate (31).
2. The adjustable support frame for a circular knitting machine according to claim 1, characterized in that, The drive assembly (1) also includes a base plate (13), which is disposed on the side wall of the pad (12), and the cylinder (11) is disposed on the base plate (13).
3. The adjustable fabric support frame for a circular knitting machine according to claim 1, characterized in that, The drive assembly (1) further includes a connecting piece (14), which is disposed on the first slider (23), and the drive end of the cylinder (11) is rotatably connected to the connecting piece (14).
4. The adjustable support frame for a circular knitting machine according to claim 1, characterized in that, The first slider (23) and the second slider (24) are respectively disposed on both sides of the pad (12).
5. The adjustable support frame for a circular knitting machine according to claim 1, characterized in that, The first slide bar (21) and the second slide bar (22) pass through the pad (12).
6. The adjustable fabric support frame for a circular knitting machine according to claim 1, characterized in that, The sliding assembly (2) further includes a first bent rod (27) and a second bent rod (28), both of which are bent. The first bent rod (27) is slidably disposed on the first support ring (25), and the second bent rod (28) is slidably disposed on the second support ring (26).
7. The adjustable fabric support frame for a circular knitting machine according to claim 6, characterized in that, The sliding assembly (2) further includes a first fixing block (29) and a second fixing block (20). The first fixing block (29) is disposed on the first support ring (25), the first bent rod (27) is slidably disposed on the first fixing block (29), the second fixing block (20) is disposed on the second support ring (26), and the second bent rod (28) is slidably disposed on the second fixing block (20).
8. The adjustable fabric support frame for a circular knitting machine according to claim 7, characterized in that, The first bent rod (27) passes through the first fixed block (29), and the second bent rod (28) passes through the second fixed block (20). The sliding assembly (2) also includes a first bolt (15) and a second bolt (16). The first bolt (15) is engaged with the first fixed block (29), and the second bolt (16) is engaged with the second fixed block (20). The first bent rod (27) is located on the moving path of the first bolt (15), and the second bent rod (28) is located on the moving path of the second bolt (16).
9. The adjustable fabric support frame for a circular knitting machine according to claim 1, characterized in that, The telescopic assembly (3) further includes a positioning post (32), which is disposed on the pad (12), and the intermediate plate (31) is rotatably disposed on the positioning post (32).
10. The adjustable fabric support frame for a circular knitting machine according to claim 1, characterized in that, The telescopic assembly (3) further includes a first telescopic plate (33) and a second telescopic plate (34). The first telescopic plate (33) is rotatably connected at both ends to the first slider (23) and the first end of the intermediate plate (31), respectively. The second telescopic plate (34) is rotatably connected at both ends to the second slider (24) and the second end of the intermediate plate (31), respectively.