Small circular knitting machine

By using a damped telescopic structure adjustment rod in the yarn feeding mechanism of the knitting small round machine, the precise adjustment of yarn tension is achieved, and the problem of unstable yarn tension adjustment in the prior art is solved, and the quality and production efficiency of knitted products are improved.

CN222771064UActive Publication Date: 2025-04-18DONGYANG SANLI KNITTING GARMENTS CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202421349112.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-13
Publication Date
2025-04-18
Estimated Expiration
2034-06-13

AI Technical Summary

Technical Problem

When adjusting yarn tension, existing knitting small round machines cannot achieve stable adjustment by relying on compression springs and telescopic springs, resulting in insufficient adjustment accuracy.

Method used

A yarn feeding mechanism including a yarn conveyor body, a yarn guide roller, and an adjustment mechanism is designed. The adjustment mechanism adopts an adjustment rod with a damping and telescopic structure, and precise adjustment of yarn tension is achieved through components such as wire wheels, sliding frames, tensioners and damping rods.

Benefits of technology

Effectively prevent yarn from breaking or forming a loose knitted structure, improve the quality and production efficiency of knitted products, and ensure the stability and uniformity of yarn during the conveying and braiding process.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222771064U_ABST
    Figure CN222771064U_ABST
Patent Text Reader

Abstract

The utility model belongs to the technical field of textile equipment, and particularly relates to a small circular knitting machine which comprises a yarn feeding mechanism, a knitting mechanism and a cloth rolling mechanism, the yarn feeding mechanism comprises a rack, a supporting frame arranged on the rack, a creel arranged on the supporting frame, a yarn ring arranged on the creel and a plurality of yarn conveyors arranged on the yarn ring at equal intervals, the yarn conveyor comprises a yarn conveyor body, a yarn conveying wheel, a threading hole, a yarn outlet frame and a yarn guide frame are arranged on the yarn conveyor body, and a yarn guide roller is arranged on the yarn guide frame; the adjusting mechanism is arranged on the yarn conveyor body and used for adjusting tension; and yarn outlet holes are formed in the yarn outlet frame. The yarn conveying device has the beneficial effects that the adjusting mechanism is arranged on the yarn conveying device body, the tension of the yarn can be adjusted according to needs, and the yarn can be effectively prevented from being broken or forming a loose weaving structure.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present application belongs to the technical field of textile equipment, and in particular to a small circular knitting machine. Background Art

[0002] A loom utilizes transverse and longitudinal needles to weave yarn into cloth. Among the textile equipment, it is well known that a small circular knitting machine is used to make stockings or seamless underwear. The small circular knitting machine mainly includes a needle cylinder, a tying device arranged above the needle cylinder, and a triangular mounting plate for mounting a triangular device. The triangular mounting plate is located outside the needle cylinder and is coaxially arranged with the needle cylinder. A vertically arranged needle groove is formed on the outer peripheral surface of the needle cylinder, and a knitting needle is movably arranged in the needle groove. A triangular device for driving the knitting needle to move is arranged on the triangular mounting plate.

[0003] The patent with publication number CN219824539U discloses a small circular knitting machine with an automatic stop function, including a yarn feeding mechanism, a weaving mechanism and a cloth winding mechanism; wherein the yarn feeding mechanism and the cloth winding mechanism are equipped with automatic counting components; the yarn feeding mechanism includes a machine foot and a tripod mounted on the machine foot; the cloth winding mechanism is mounted on the tripod; the automatic counting component includes an infrared receiver mounted on the machine foot facing the cloth winding mechanism, an infrared transmitter mounted on the cloth winding mechanism corresponding to the infrared receiver, and a PLC controller mounted on the machine foot and connected to the infrared receiver. The above patent adjusts the tension of the yarn by cooperating with the corresponding components on the yarn feeder to avoid yarn breakage, but in actual use, it is impossible to achieve stable adjustment by simply relying on compression springs and telescopic springs, which will result in insufficient adjustment accuracy and needs to be improved. Utility Model Content

[0004] The purpose of this application is to provide a small circular knitting machine that can solve the above-mentioned problems.

[0005] The purpose of the present application is to provide a small circular knitting machine, including a yarn feeding mechanism, a weaving mechanism and a cloth winding mechanism, wherein the yarn feeding mechanism includes a frame, a support frame arranged on the frame, a yarn frame arranged on the support frame, a yarn ring arranged on the yarn frame, and a plurality of yarn feeders arranged on the yarn rings at equal intervals, wherein the yarn feeders include:

[0006] A yarn feeder body, wherein the yarn feeder body is provided with a yarn feeder wheel, a threading hole, a yarn outlet frame and a yarn guide frame, and the yarn guide frame is provided with a yarn guide roller;

[0007] An adjusting mechanism is arranged on the yarn feeder body and is used to adjust the tension;

[0008] Wherein, the yarn outlet frame is provided with a yarn outlet hole.

[0009] A small circular knitting machine as described above is used, which includes a yarn feeding mechanism, a weaving mechanism and a cloth winding mechanism. The frame and the support frame provide stable support for the entire yarn feeding mechanism to ensure the stability of the yarn during the transportation process. The yarn frame is used to fix the yarn loop, and the yarn feeder arranged at equal intervals ensures the uniformity and continuity of the yarn during the transportation process. Among them, the yarn feeder body includes key components such as a yarn feed wheel, a threading hole, a yarn outlet frame and a yarn guide frame. The yarn feed wheel is used to drive the yarn to be transported forward, and the threading hole and the yarn outlet frame provide a channel for the yarn to pass through. The yarn guide roller on the yarn guide frame is used to guide the yarn to reduce the friction and tension change of the yarn during the transportation process. The adjustment mechanism is arranged on the yarn feeder body, and the tension of the yarn can be adjusted as needed, which can effectively prevent the yarn from breaking or forming a loose weaving structure.

[0010] Furthermore, the regulating mechanism comprises:

[0011] A mounting frame is arranged on the yarn feeder body, and a guide wheel is arranged on the mounting frame;

[0012] A sliding frame is arranged on the yarn feeder body, and a sliding groove adapted for sliding is arranged on the yarn feeder body;

[0013] A tensioning wheel, arranged on the sliding frame;

[0014] An adjusting rod, one end of which is connected to the sliding frame, and the other end of which is connected to the mounting frame;

[0015] Among them, the adjustment rod is a damping telescopic structure.

[0016] The mounting frame is mounted on the yarn feeder body, and a guide wheel is arranged on it to assist in yarn guiding and reduce friction and tension changes of the yarn during the conveying process. The sliding frame is also arranged on the yarn feeder body, and is adapted to the yarn feeder body through the slide slot to ensure that the sliding frame can move smoothly in the slide slot. The tension wheel is mounted on the sliding frame, and it applies a certain tension to the yarn by contacting with the yarn to ensure that the yarn maintains appropriate tension during the conveying and weaving process. One end of the adjustment rod is connected to the sliding frame, and the other end is connected to the mounting frame, which becomes a bridge connecting the two. The adjustment rod adopts a damping telescopic structure, which can make the adjustment rod generate a certain resistance when it is subjected to external force, thereby realizing the precise adjustment of the tension wheel. At the same time, the damping telescopic structure can make the adjustment rod generate a certain resistance during the adjustment process, which helps to maintain the stability after adjustment and reduce the tension changes caused by vibration or other external factors. Through the precise adjustment and stable control of the yarn tension, the quality and production efficiency of the knitted fabrics can be improved.

[0017] Further: the adjusting rod includes

[0018] an outer tube body, one end of which is connected to the sliding frame;

[0019] The inner tube body has one end connected to the mounting frame and the other end disposed inside the outer tube body and can slide on the inner wall of the outer tube body along the axis direction of the outer tube;

[0020] The guide tube is arranged in the inner tube body, a cavity is arranged inside the guide tube, and an exhaust hole communicating with the cavity is arranged at one end of the guide tube;

[0021] The damping rod is arranged in the outer tube body, and a damping head is arranged at one end thereof. The damping head is inserted into the guide tube and can move forward and backward along the guide tube;

[0022] The damping head is interference fit with the inner wall of the cavity.

[0023] One end of the outer tube body is connected to the sliding frame to provide external protection and support for the inner tube body, damping rod and other components. One end of the inner tube body is connected to the mounting frame to ensure the fixed connection between the adjustment rod and the mounting frame. The other end is arranged on the inner side of the outer tube body and can slide on the inner wall of the outer tube body along the axis direction of the outer tube to achieve relative displacement between the inner and outer tube bodies. The guide tube is arranged in the inner tube body, and a cavity is arranged inside the guide tube. An exhaust hole connected to the cavity is also arranged at one end of the guide tube for adjusting the air resistance of the damping rod when it moves in the guide tube. The damping rod is arranged in the outer tube body, and a damping head is arranged at one end. The damping head is inserted into the guide tube and can move forward and backward along the guide tube. The damping effect is achieved by the friction between the damping head and the inner cavity of the guide tube.

[0024] The damping head and the inner wall of the cavity are interference fit, that is, the outer diameter of the damping head is slightly larger than the inner diameter of the cavity, so that a certain friction force is generated when the two are in contact. This interference fit design can ensure that the damping head moves stably in the guide tube and generates appropriate damping force. The yarn tension can be precisely adjusted through the relative displacement between the inner and outer tube bodies. The combined design of the damping rod and the guide tube makes the adjustment process smoother and more accurate. The interference fit design of the damping head and the inner wall of the cavity enables the damping rod to generate a stable damping force during movement, which helps to maintain stability after adjustment.

[0025] Furthermore, the adjusting rod further comprises:

[0026] An elastic member is arranged in the outer tube body and sleeved outside the damping rod;

[0027] A limiting ring is arranged in the inner tube body, the inner wall of which is connected to the guide tube, and the outer wall of which is connected to the inner tube body;

[0028] Wherein, the limiting ring is provided with an annular groove which contacts the elastic member.

[0029] The elastic member is arranged in the outer tube body and sleeved on the outside of the damping rod, which can provide an outward thrust so that the damping rod maintains an initial position when not affected by external force, and can also facilitate resetting and improve the damping buffering effect. The limiting ring is arranged in the inner tube body, and its inner wall is connected to the guide tube, and the outer wall is connected to the inner tube body. It is used to fix the position of the guide tube to ensure the stable movement of the damping rod. The limiting ring is provided with an annular groove in contact with the elastic member, which is used to provide a stable supporting surface for the elastic member. In addition, the addition of the elastic member enables the damping rod to quickly return to the initial position when subjected to external force, thereby enhancing the stability of the adjustment rod, and the setting of the elastic member can also make the adjustment process smoother and more precise.

[0030] Furthermore, the damping head is provided with a plurality of convex rings, the convex rings are interference fit with the inner wall of the guide tube, and the damping head is made of rubber.

[0031] By setting multiple convex rings on the damping head, an interference fit is adopted between the convex ring and the inner wall of the guide tube, that is, the outer diameter of the convex ring is slightly larger than the inner diameter of the guide tube, so that a certain friction force is generated when the two are in contact. The damping head is made of rubber material, which has good elasticity and wear resistance, so that the damping head can be deformed when subjected to external force, and quickly return to its original state after the external force is removed.

[0032] The interference fit between the convex ring and the inner wall of the guide tube increases the friction between the two, thereby enhancing the damping effect. When the adjustment rod is subjected to external force, the rubber damping head will deform, further increasing the friction, making the adjustment process smoother and slower. At the same time, due to the enhanced damping effect, the yarn tension can be accurately adjusted.

[0033] Furthermore, a plurality of rollers are arranged on the sliding frame, and rolling grooves adapted to the rollers are arranged in the sliding groove.

[0034] By arranging multiple rollers on the sliding frame and arranging rolling grooves adapted to the rollers in the slide groove, the shape and size of the rolling groove match the rollers, ensuring that the rollers can be fully embedded in the rolling grooves and roll smoothly. This structure replaces the original direct sliding contact between the sliding frame and the slide groove, greatly reducing friction resistance, making the sliding of the sliding frame in the slide groove smoother and more labor-saving, and improving the adjustment efficiency and response speed of the adjustment rod.

[0035] The beneficial effects of this application are:

[0036] 1. By setting an adjustment mechanism on the yarn feeder body, the tension of the yarn can be adjusted as needed, which can effectively prevent the yarn from breaking or forming a loose braided structure;

[0037] 2. The elastic member is arranged in the outer tube body and sleeved outside the damping rod, which can provide an outward thrust, so that the damping rod can maintain an initial position when not acted upon by external force, and can also facilitate resetting and improve the damping buffering effect. The addition of the elastic member enables the damping rod to quickly return to the initial position when acted upon by external force, thereby enhancing the stability of the adjustment rod. The setting of the elastic member can also make the adjustment process smoother and more precise.

[0038] 3. By arranging multiple convex rings on the damping head, the interference fit between the convex rings and the inner wall of the guide tube increases the friction between the two, thereby enhancing the damping effect. When the adjusting rod is subjected to external force, the rubber damping head will be deformed, further increasing the friction, making the adjustment process smoother and slower. At the same time, due to the enhanced damping effect, the yarn tension can be accurately adjusted. BRIEF DESCRIPTION OF THE DRAWINGS

[0039] Figure 1 It is a structural schematic diagram of the utility model;

[0040] Figure 2 This is a schematic diagram of the structure of the utility model yarn feeder;

[0041] Figure 3 This is a structural schematic diagram of the yarn feeder of the utility model from another perspective;

[0042] Figure 4 It is a structural schematic diagram of the adjusting rod of the utility model;

[0043] Figure 5 It is a structural schematic diagram of the roller and the rolling groove of the utility model.

[0044] The reference numerals in the figure are: 100, yarn feeding mechanism; 200, weaving mechanism; 300, cloth winding mechanism; 400, yarn feeder body; 410, yarn feed wheel; 420, threading hole; 430, yarn outlet frame; 431, yarn outlet hole; 440, yarn guide frame; 441, yarn guide roller; 500, adjustment mechanism; 510, mounting frame; 511, guide wheel; 520, sliding frame; 521, slide groove; 522, roller; 523, rolling groove; 530, tensioning wheel; 600, adjustment rod; 610, outer tube body; 620, inner tube body; 630, guide tube; 631, cavity; 632, exhaust hole; 640, damping rod; 641, damping head; 642, convex ring; 650, elastic member; 660, limit ring; 661, annular groove. DETAILED DESCRIPTION

[0045] The following will be combined with the drawings in the embodiments of the present application to clearly describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. All other embodiments obtained by ordinary technicians in this field based on the embodiments in the present application belong to the scope of protection of this application.

[0046] The terms "first", "second", etc. in the specification and claims of the present application are used to distinguish similar objects, and are not used to describe a specific order or sequence. It should be understood that the data used in this way can be interchangeable under appropriate circumstances, so that the embodiments of the present application can be implemented in an order other than those illustrated or described here, and the objects distinguished by "first", "second", etc. are generally of one type, and the number of objects is not limited. For example, the first object can be one or more. In addition, "and / or" in the specification and claims represents at least one of the connected objects, and the character " / " generally indicates that the objects associated with each other are in an "or" relationship.

[0047] The small circular knitting machine provided in the embodiment of the present application is described in detail below through specific embodiments and their application scenarios in conjunction with the accompanying drawings.

[0048] Embodiment 1:

[0049] like Figures 1 to 3 As shown, the embodiment of the present application provides a small circular knitting machine, including a yarn feeding mechanism 100, a knitting mechanism 200 and a cloth winding mechanism 300, the yarn feeding mechanism 100 includes a frame, a support frame arranged on the frame, a yarn frame arranged on the support frame, a yarn ring arranged on the yarn frame, and a plurality of yarn feeders arranged on the yarn ring at equal intervals, and the yarn feeders include:

[0050] The yarn feeder body 400 is provided with a yarn feeder wheel 410, a threading hole 420, a yarn outlet frame 430 and a yarn guide frame 440, and the yarn guide frame 440 is provided with a yarn guide roller 441;

[0051] The adjusting mechanism 500 is disposed on the yarn feeder body 400 and is used to adjust the tension;

[0052] The yarn outlet frame 430 is provided with a yarn outlet hole 431 .

[0053] In some implementations of the embodiments of the present application, Figure 1As shown, a small circular knitting machine as described above is used, which includes a yarn feeding mechanism 100, a weaving mechanism 200 and a cloth winding mechanism 300. The frame and the support frame provide stable support for the entire yarn feeding mechanism 100 to ensure the stability of the yarn during the conveying process. The yarn rack is used to fix the yarn loop, and the yarn feeder arranged at equal intervals ensures the uniformity and continuity of the yarn during the conveying process. Among them, the yarn feeder body 400 includes key components such as a yarn feeder wheel 410, a threading hole 420, a yarn outlet frame 430 and a yarn guide frame 440. The yarn feeder wheel 410 is used to drive the yarn to be conveyed forward, the threading hole 420 and the yarn outlet frame 430 provide a channel for the yarn to pass through, and the yarn guide roller 441 on the yarn guide frame 440 is used to guide the yarn to reduce the friction and tension change of the yarn during the conveying process. The adjustment mechanism 500 is arranged on the yarn feeder body 400, and the tension of the yarn can be adjusted as needed, which can effectively prevent the yarn from breaking or forming a loose braided structure.

[0054] Embodiment 2:

[0055] An embodiment of the present application provides a small circular knitting machine. In addition to the above-mentioned technical features, the small circular knitting machine of the embodiment of the present application also includes the following technical features.

[0056] like Figure 2 , Figure 3 as well as Figure 5 As shown, the adjustment mechanism 500 includes:

[0057] A mounting frame 510 is disposed on the yarn feeder body 400, and a guide wheel 511 is disposed on the mounting frame 510;

[0058] The sliding frame 520 is arranged on the yarn feeder body 400, and the yarn feeder body 400 is provided with a sliding groove 521 adapted for sliding;

[0059] A tensioning wheel 530 is disposed on the sliding frame 520;

[0060] An adjusting rod 600, one end of which is connected to the sliding frame 520, and the other end of which is connected to the mounting frame 510;

[0061] The adjusting rod 600 is a damping telescopic structure.

[0062] In the embodiment of the present application, the mounting frame 510 is mounted on the yarn feeder body 400, and a guide wheel 511 is arranged on the mounting frame 510 to assist in yarn guiding and reduce friction and tension changes of the yarn during transportation. The sliding frame 520 is also arranged on the yarn feeder body 400, and is adapted to the yarn feeder body 400 through the slide groove 521 to ensure that the sliding frame 520 can move smoothly in the slide groove 521. The tensioning wheel 530 is mounted on the sliding frame 520, and it applies a certain tension to the yarn by contacting with the yarn to ensure that the yarn maintains appropriate tension during transportation and weaving. One end of the adjusting rod 600 is connected to the sliding frame 520, and the other end is connected to the mounting frame 510, which becomes a bridge connecting the two. The adjusting rod 600 adopts a damping telescopic structure, which can enable the adjusting rod 600 to generate a certain resistance when subjected to external force, thereby realizing the precise adjustment of the tensioning wheel 530. At the same time, the damping telescopic structure is adopted, so that the adjustment rod 600 can generate a certain resistance during the adjustment process. This resistance helps to maintain stability after adjustment and reduce tension changes caused by vibration or other external factors. Through precise adjustment and stable control of yarn tension, the quality and production efficiency of knitted products can be improved.

[0063] Furthermore, a plurality of rollers 522 are disposed on the sliding frame 520 , and rolling grooves 523 adapted to the rollers 522 are disposed in the sliding groove 521 .

[0064] In some embodiments of the present application, a plurality of rollers 522 are arranged on the sliding frame 520, and rolling grooves 523 adapted to the rollers 522 are arranged in the slide grooves 521, and the shape and size of the rolling grooves 523 match the rollers 522, so as to ensure that the rollers 522 can be completely embedded in the rolling grooves 523 and roll smoothly. This structure replaces the original direct sliding contact between the sliding frame 520 and the slide grooves 521, greatly reduces the friction resistance, makes the sliding of the sliding frame 520 in the slide grooves 521 smoother and more labor-saving, and improves the adjustment efficiency and response speed of the adjustment rod 600.

[0065] Embodiment 3:

[0066] An embodiment of the present application provides a small circular knitting machine. In addition to the above-mentioned technical features, the small circular knitting machine of the embodiment of the present application also includes the following technical features.

[0067] like Figure 4 As shown, the adjustment rod 600 includes

[0068] An outer tube body 610, one end of which is connected to the sliding frame 520;

[0069] The inner tube body 620 has one end connected to the mounting frame 510 and the other end disposed inside the outer tube body 610 and capable of sliding on the inner wall of the outer tube body 610 along the axis of the outer tube;

[0070] The guide tube 630 is disposed in the inner tube body 620, and a cavity 631 is disposed inside the guide tube 630. An exhaust hole 632 communicating with the cavity 631 is also disposed at one end of the guide tube 630;

[0071] The damping rod 640 is disposed in the outer tube body 610, and a damping head 641 is disposed at one end thereof. The damping head 641 is inserted into the guide tube 630 and can move forward and backward along the guide tube 630;

[0072] The damping head 641 is interference fit with the inner wall of the cavity 631 .

[0073] In the embodiment of the present application, one end of the outer tube body 610 is connected to the sliding frame 520 to provide external protection and support for the inner tube body 620 and the damping rod 640 and other components. One end of the inner tube body 620 is connected to the mounting frame 510 to ensure the fixed connection between the adjustment rod 600 and the mounting frame 510, and the other end is arranged on the inner side of the outer tube body 610 and can slide on the inner side wall of the outer tube body 610 along the axis direction of the outer tube to achieve relative displacement between the inner and outer tube bodies 610. The guide tube 630 is arranged in the inner tube body 620, and a cavity 631 is arranged inside the inner tube body 620. One end of the guide tube 630 is also provided with an exhaust hole 632 connected to the cavity 631, which is used to adjust the air resistance of the damping rod 640 when it moves in the guide tube 630. The damping rod 640 is arranged in the outer tube body 610, and a damping head 641 is arranged at one end thereof. The damping head 641 is inserted into the guide tube 630 and can move forward and backward along the guide tube 630. The damping effect is achieved by the friction between the damping head 641 and the inner cavity of the guide tube 630.

[0074] The damping head 641 and the inner wall of the cavity 631 are interference fit, that is, the outer diameter of the damping head 641 is slightly larger than the inner diameter of the cavity 631, so that a certain friction force is generated when the two are in contact. This interference fit design can ensure that the damping head 641 moves stably in the guide tube 630 and generates appropriate damping force. The yarn tension is precisely adjusted through the relative displacement between the inner and outer tube bodies 610. The combined design of the damping rod 640 and the guide tube 630 makes the adjustment process more stable and accurate. The interference fit design of the damping head 641 and the inner wall of the cavity 631 enables the damping rod 640 to generate a stable damping force during movement, which helps to maintain stability after adjustment.

[0075] Furthermore, a plurality of convex rings 642 are provided on the damping head 641 . The convex rings 642 are interference fit with the inner wall of the guide tube 630 . The damping head 641 is made of rubber.

[0076] By providing a plurality of convex rings 642 on the damping head 641, an interference fit is adopted between the convex rings 642 and the inner wall of the guide tube 630, that is, the outer diameter of the convex rings 642 is slightly larger than the inner diameter of the guide tube 630, so that a certain friction force is generated when the two are in contact. The damping head 641 is made of rubber material, and the rubber has good elasticity and wear resistance, so that the damping head 641 can be deformed when subjected to external force, and quickly return to its original state after the external force is removed.

[0077] The interference fit between the convex ring 642 and the inner wall of the guide tube 630 increases the friction between the two, thereby enhancing the damping effect. When the adjustment rod 600 is subjected to external force, the rubber damping head 641 will deform, further increasing the friction, making the adjustment process smoother and slower. At the same time, due to the enhanced damping effect, the yarn tension can be accurately adjusted.

[0078] Embodiment 4:

[0079] An embodiment of the present application provides a small circular knitting machine. In addition to the above-mentioned technical features, the small circular knitting machine of the embodiment of the present application also includes the following technical features.

[0080] like Figure 4 As shown, the adjustment rod 600 also includes:

[0081] The elastic member 650 is disposed in the outer tube 610 and sleeved outside the damping rod 640;

[0082] The limiting ring 660 is disposed in the inner tube body 620, and its inner wall is connected to the guide tube 630, and its outer wall is connected to the inner tube body 620;

[0083] The limiting ring 660 is provided with an annular groove 661 which contacts the elastic member 650 .

[0084] In the embodiment of the present application, the elastic member 650 is arranged in the outer tube body 610 and sleeved outside the damping rod 640, that is, it can provide an outward thrust, so that the damping rod 640 maintains an initial position when not subjected to external force, and can also facilitate resetting and improve the damping buffering effect. The limiting ring 660 is arranged in the inner tube body 620, and its inner wall is connected to the guide tube 630, and its outer wall is connected to the inner tube body 620. It is used to fix the position of the guide tube 630 and ensure the stable movement of the damping rod 640. The limiting ring 660 is provided with an annular groove 661 that contacts the elastic member 650, which is used to provide a stable supporting surface for the elastic member 650. In addition, the addition of the elastic member 650 enables the damping rod 640 to quickly return to the initial position when subjected to external force, thereby enhancing the stability of the adjustment rod 600, and the setting of the elastic member 650 can also make the adjustment process smoother and more precise.

[0085] It should be noted that, in this article, the terms "comprise", "include" or any other variant thereof are intended to cover non-exclusive inclusion, so that the process, method, article or device including a series of elements includes not only those elements, but also includes other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise one..." do not exclude the presence of other identical elements in the process, method, article or device including the element. In addition, it should be pointed out that the scope of the methods and devices in the embodiments of the present application is not limited to performing functions in the order shown or discussed, and may also include performing functions in a substantially simultaneous manner or in reverse order according to the functions involved, for example, the described method may be performed in an order different from that described, and various steps may also be added, omitted, or combined. In addition, the features described with reference to certain examples may be combined in other examples. The embodiments of the present application are described above in conjunction with the accompanying drawings, but the present application is not limited to the above-mentioned specific implementation methods. The above-mentioned specific implementation methods are merely illustrative and not restrictive. Under the guidance of the present application, ordinary technicians in this field can also make many forms without departing from the purpose of the present application and the scope of protection of the claims, all of which are within the protection of the present application.

Claims

1. A small circular knitting machine, comprising a yarn feeding mechanism (100), a weaving mechanism (200) and a cloth winding mechanism (300), characterized in that: The yarn feeding mechanism (100) comprises a frame, a support frame arranged on the frame, a yarn frame arranged on the support frame, a yarn ring arranged on the yarn frame, and a plurality of yarn feeders arranged on the yarn rings at equal intervals, wherein the yarn feeders comprise: A yarn feeder body (400), wherein the yarn feeder body (400) is provided with a yarn feeder wheel (410), a threading hole (420), a yarn outlet frame (430) and a yarn guide frame (440), and the yarn guide frame (440) is provided with a yarn guide roller (441); An adjusting mechanism (500) is arranged on the yarn feeder body (400) and is used to adjust the tension; Wherein, the yarn outlet frame (430) is provided with a yarn outlet hole (431); The adjustment mechanism (500) comprises: A mounting frame (510) is arranged on the yarn feeder body (400), and a guide wheel (511) is arranged on the mounting frame (510); A sliding frame (520) is arranged on the yarn feeder body (400), and a sliding groove (521) adapted for sliding is arranged on the yarn feeder body (400); A tensioning wheel (530) is disposed on the sliding frame (520); An adjusting rod (600), one end of which is connected to the sliding frame (520) and the other end of which is connected to the mounting frame (510); Wherein, the adjustment rod (600) is a damping telescopic structure.

2. A small circular knitting machine according to claim 1, characterized in that: The adjusting rod (600) comprises An outer tube body (610), one end of which is connected to the sliding frame (520); An inner tube body (620), one end of which is connected to the mounting frame (510), and the other end of which is arranged on the inner side of the outer tube body (610) and can slide on the inner side wall of the outer tube body (610) along the axis direction of the outer tube; A guide tube (630) is disposed in the inner tube body (620), and a cavity (631) is disposed inside the guide tube (630). One end of the guide tube (630) is also provided with an exhaust hole (632) that is in communication with the cavity (631); A damping rod (640) is arranged in the outer tube body (610), and a damping head (641) is arranged at one end thereof. The damping head (641) is inserted into the guide tube (630) and can move forward and backward along the guide tube (630); The damping head (641) is interference-fitted with the inner wall of the cavity (631).

3. A small circular knitting machine according to claim 2, characterized in that: The adjusting rod (600) further comprises: An elastic member (650) is disposed in the outer tube (610) and sleeved outside the damping rod (640); A limiting ring (660) is disposed in the inner tube body (620), with its inner wall connected to the guide tube (630) and its outer wall connected to the inner tube body (620); Wherein, the limiting ring (660) is provided with an annular groove (661) that contacts the elastic member (650).

4. A small circular knitting machine according to claim 3, characterized in that: The damping head (641) is provided with a plurality of convex rings (642), the convex rings (642) are interference fit with the inner wall of the guide tube (630), and the damping head (641) is made of rubber.

5. A small circular knitting machine according to claim 4, characterized in that: The sliding frame (520) is provided with a plurality of rollers (522), and the sliding groove (521) is provided with a rolling groove (523) adapted to the rollers (522).

Citation Information

Patent Citations

  • Small circular knitting machine with automatic stop function

    CN219824539U