Yarn breakage preventing yarn guide mechanism for circular knitting machine

Abstract

The utility model relates to the technical field of knitting equipment, in particular to a yarn breakage prevention yarn guide mechanism for a circular knitting machine, which mainly comprises a supporting bottom plate, a placement frame mounted on the left side of the top end of the supporting bottom plate, an adjusting frame mounted in the middle of the top end of the supporting bottom plate, and a guide-out frame mounted on the right side of the top end of the supporting bottom plate. The wear-resistant tension adjusting assembly is arranged at the top end of the supporting bottom plate and comprises a containing column, an elastic extrusion plate is arranged on the outer side of the containing column, and a tension adjusting rod is arranged on the right side of the elastic extrusion plate. According to the yarn guide mechanism for the circular knitting machine capable of preventing yarn breakage, the elastic extrusion plate is arranged on the outer side of the placement column to conduct preliminary buffering adjustment on a yarn cylinder, then the inner side of the placement column is subjected to reversing adjustment through the first connecting frame and the second connecting frame, the yarn conveying path is increased, the extrusion effect can be improved while tension elastic adjustment is conducted, and the yarn breakage rate is increased. Yarn shaking amplitude is reduced, abrasion is reduced, and transmission stability is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to knitting equipment technical field, concretely is a kind of knitting circular knitting machine with wire guide mechanism of yarn breakage prevention. BACKGROUND

[0002] Knitting circular knitting machine with wire guide mechanism is important component in knitting machinery, it improves the quality and production efficiency of knitted product by accurately controlling the transmission state of yarn, the transmission direction of line is constrained too hard in transmission process in existing wire structure, and abrasion is easy to produce.

[0003] Chinese patent with disclosure number CN222024627U discloses a kind of wire guide mechanism of knitting circular knitting machine, the utility model is by in the process of wire transmission, setting elastic adjusting structure, make wire transmission process easy to adjust, solve abrasion of yarn at wire, cause the problem that article is made and appears flaw, serious can cause yarn breakage.

[0004] The above-mentioned device mainly relies on a simple and direct elastic adjusting mechanism to enhance the conveying tension in the wire transmission process during operation, the core of this adjusting method is to use the elastic force of the connecting spring to adjust the tension by its supporting range, in actual application, due to the inherent characteristic of the spring that the elastic force is reciprocating, the transmission transfer structure may appear shaking phenomenon during working process, when the spring is subjected to external force, it will compress or stretch, thereby generating a restoring force opposite to the direction of external force, causing slight shaking or shaking of the transmission transfer structure, the shaking will cause friction between the contact surface of the wire and the transmission transfer structure, with the passage of time, this friction will gradually accumulate, eventually may cause abrasion marks on the surface of the wire, affect subsequent use, need to be optimized and improved. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of knitting circular knitting machine with wire guide mechanism of yarn breakage prevention, to solve the problem that simple elastic support adjusting is difficult to overcome transmission friction efficiency proposed in the above background technology.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of knitting circular knitting machine with wire guide mechanism of yarn breakage prevention, comprising: support base plate, the top left side of support base plate is equipped with rack, and the top middle part of support base plate is equipped with adjusting frame, the top right side of support base plate is equipped with guide frame, further comprising:

[0007] Wear-resistant tension adjusting assembly, including placing column and tension adjusting rod, placing column is fixedly installed in the right side of rack, and the outside of placing column is provided with elastic extrusion plate, and tension adjusting rod is installed in the inside of adjusting frame by connecting frame two, wear-resistant tension adjusting assembly is used to prevent shaking when tension is adjusted in yarn transmission process.

[0008] The guide transmission assembly comprises a transfer wheel arranged at the right side of the adjusting frame and a mounting frame connected to the left side of the guide-out frame, and the inner side of the mounting frame is provided with a positioning wheel, and the guide transmission assembly is used for guiding the yarn transmission.

[0009] Preferably, the inner side of the placement column is provided with a threaded groove, and the placement column is provided with four.

[0010] Preferably, the inner side of the placement column is provided with a threaded groove, and the placement column is provided with four.

[0011] Preferably, the inner side of the adjusting frame is provided with an adjusting groove, the inner side right end of the adjusting groove is provided with a connecting frame two, and the inner side left end of the adjusting groove is provided with a connecting frame one.

[0012] Preferably, the inner side of the connecting frame one is connected with an elastic connecting piece, and the elastic connecting piece is used for the elastic connection of the bottom end of the tension adjusting rod.

[0013] Preferably, the right side of the adjusting frame is provided with a reversing frame, and the reversing frame is used for supporting and fixing the transfer wheel.

[0014] Preferably, the inner side of the guide-out frame is provided with a guide-out pipe, and the mounting frame is symmetrically arranged about the horizontal center line of the guide-out pipe.

[0015] Preferably, the inner side of the mounting frame is rotatably connected with a rotating pressing plate, the positioning wheel is connected to the inner side of the rotating pressing plate, and the outer side of the mounting frame is connected with an extrusion elastic piece.

[0016] Compared with the prior art, the beneficial effects of the utility model are:

[0017] The utility model discloses a placement column's outer side sets up elastic extrusion board to carry out preliminary buffering adjustment to yarn cylinder, then the inner side is through connecting frame one and connecting frame two and is reversed and is adjusted, increases the transmission path of yarn, can improve extrusion effect while the tension elastic adjustment still, reduces the shaking amplitude of yarn, reduces the abrasion, improves transmission stability;

[0018] In the transmission process, the yarn is transferred through the transfer wheel, and then the material is transmitted through the extrusion of the mounting frame and the positioning wheel, so that the transmission position of the yarn can be positioned and guided, and the stability of the transmission is improved. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;

[0020] Figure 2 It is the placement frame local partial separation enlarged three-dimensional structure schematic diagram of the utility model;

[0021] Figure 3 It is the local section enlarged perspective structure schematic diagram of the adjusting frame of the utility model;

[0022] Figure 4 It is the local separate enlarged perspective structure schematic diagram of the mounting frame of the utility model.

[0023] In the drawing: 1, support bottom plate; 2, placing rack; 3, adjusting frame; 4, leading-out frame; 5, placing column; 6, threaded plug; 7, elastic extrusion plate; 8, guide pipe; 9, adjusting groove; 10, connecting frame one; 11, elastic connecting piece; 12, tension adjusting rod; 13, connecting frame two; 14, reversing frame; 15, transfer wheel; 16, leading-out pipe; 17, mounting frame; 18, rotating press plate; 19, positioning wheel; 20, extrusion elastic piece. DETAILED DESCRIPTION

[0024] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict. The technical solutions in the embodiments of the present application will be described in detail below with reference to the drawings and in combination with the embodiments.

[0025] In order for the person skilled in the art to better understand the present application, the technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, not all. Based on the embodiments in the present application, all other embodiments obtained by the person skilled in the art without creative labor should belong to the scope of protection of the present application.

[0026] As shown in Figure 1 - Figure 4 The present application provides a yarn breakage prevention guide mechanism for a circular knitting machine, which comprises a support bottom plate 1, a placing rack 2 is installed on the top left side of the support bottom plate 1, an adjusting frame 3 is installed on the top middle part of the support bottom plate 1, and a leading-out frame 4 is installed on the top right side of the support bottom plate 1.

[0027] A wear-resistant tension adjusting assembly is arranged at the top of the support bottom plate 1, which comprises a placing column 5, an elastic extrusion plate 7 is arranged on the outer side of the placing column 5, a tension adjusting rod 12 is arranged on the right side of the elastic extrusion plate 7, and a connecting frame two 13 is arranged on the right side of the tension adjusting rod 12. The wear-resistant tension adjusting assembly is used for anti-shaking during tension adjustment in the yarn transmission process.

[0028] Specifically, as shown in Figure 2 The placing column 5 is fixedly installed on the right side of the placing rack 2, a threaded groove is formed in the inner side of the placing column 5, four placing columns 5 are arranged, the threaded groove in the placing column 5 is adaptively arranged with the threaded rod of the threaded plug 6, and the top of the yarn cylinder is conveniently limited.

[0029] Specifically, as shown in Figure 2 The inner side of the placing column 5 is threadedly connected with a threaded plug 6, and the inner side of the threaded plug 6 is connected with an elastic extrusion plate 7. The inner top end of the threaded plug 6 is provided with a guide pipe 8. When the threaded plug 6 is fixedly connected with the placing column 5, the elastic extrusion plate 7 will elastically extrude the yarn cylinder through the internal spring, so that the yarn has a certain buffering and adjusting effect when discharging in the guide pipe 8.

[0030] Specifically, as shown in Figure 3 The inner side of the guide-out frame 4 is provided with an adjusting groove 9, and the inner side left end of the adjusting groove 9 is provided with a connecting frame one 10, and the inner side right end of the adjusting groove 9 is provided with a connecting frame two 13. Four adjusting grooves 9 are arranged, which correspond to four placing columns 5.

[0031] Specifically, as shown in Figure 3 The inner side of the connecting frame one 10 is connected with an elastic connecting piece 11, and the inner side of the elastic connecting piece 11 is connected with a tension adjusting rod 12. The tension adjusting rod 12 can slide upward outside the elastic connecting piece 11 for primary elastic support adjustment, and then slide downward through the inside of the connecting frame two 13 for secondary elastic support adjustment.

[0032] The top end of the supporting bottom plate 1 is provided with a guide transmission assembly, and the guide transmission assembly comprises a transfer wheel 15. The right side of the transfer wheel 15 is provided with a mounting frame 17, and the inner side of the mounting frame 17 is provided with a positioning wheel 19. The guide transmission assembly is used for guiding during yarn transmission.

[0033] Specifically, as shown in Figure 3 The right side of the adjusting frame 3 is provided with a reversing frame 14, and the inner side of the reversing frame 14 is connected with the transfer wheel 15. The wire passes through the bottom of the tension adjusting rod 12 in sequence, and then the top end of the connecting frame two 13, and then the bottom end of the transfer wheel 15, so as to increase the transmission distance and make the adjustment range wider.

[0034] Specifically, as shown in Figure 1 And Figure 4 The inside of the guide-out frame 4 is provided with a guide-out pipe 16, and the left end of the guide-out frame 4 is provided with a mounting frame 17. The mounting frame 17 is symmetrically arranged about the horizontal center line of the guide-out pipe 16. The inside of the guide-out pipe 16 is smoothly arranged, which is convenient for transmission.

[0035] Specifically, as shown in Figure 4 The inner side of the mounting frame 17 is rotatably connected with a rotating pressing plate 18, and the inner side of the rotating pressing plate 18 is connected with a positioning wheel 19. The outer side of the mounting frame 17 is connected with an extrusion elastic piece 20, which is connected to the inner side end of the rotating pressing plate 18. The rotating pressing plate 18 can be extruded outside, so that the positioning wheel 19 can tightly transmit the transmitted yarn. The inner side of the positioning wheel 19 is provided with an annular groove, which is convenient for positioning transmission.

[0036] In the embodiment: the yarn cylinder is preliminarily buffered and adjusted by the elastic pressing plate 7 arranged outside the placing column 5, then the inside is reversed by the connecting frame one 10 and the connecting frame two 13, the transmission path of the yarn is increased, the extrusion effect is improved while the tension elastic adjustment is performed, the yarn is transferred by the transfer wheel 15, then the material is transmitted by the extrusion of the mounting frame 17 and the positioning wheel 19, and the transmission position of the yarn can be positioned and guided.

[0037] The scheme is specifically: in the transmission process of the yarn, the yarn cylinder needs to be placed outside the placing column 5, the outside is extruded by the threaded plug 6, then the elastic pressing plate 7 extrudes the yarn cylinder, buffering adjustment in the transmission process is facilitated, then the yarn is transmitted out through the guide pipe 8, then the yarn passes through the bottom of the tension adjusting rod 12 in sequence, then passes through the top end of the connecting frame two 13, and then passes through the bottom end of the transfer wheel 15, the transmission distance is increased, the elastic connecting piece 11 that is elastically adjustable is arranged on the inside of the tension adjusting rod 12, the position of the tension adjusting rod 12 is adjusted, the tension is controlled, then the yarn passes through the inside of the positioning wheel 19, the extrusion elastic piece 20 is connected to the inside end of the rotating pressing plate 18, the rotating pressing plate 18 is extruded and rotated outside, the positioning wheel 19 is pressed and transmitted to the transmitted yarn, the annular groove is formed in the inside of the positioning wheel 19, positioning transmission is facilitated, and then the yarn is guided out of the guide pipe 16 to other yarn processing mechanisms.

[0038] Those skilled in the art should understand that the discussion of the above any embodiment is only exemplary; the technical features in the above embodiments or different embodiments can also be combined under the idea of the present application, the steps can be implemented in any order, and there are many other changes of different aspects of the present application as described above, which are not provided in details for the sake of simplicity.

[0039] The present application is intended to cover all such alternatives, modifications and variations as fall within the broad scope of the appended claims. Accordingly, any and all such modifications, alternatives, variations and equivalents that fall within the spirit and scope of the present application are intended to be included in the present application.

Claims

1. A yarn guide mechanism for a circular knitting machine to prevent yarn breakage, comprising: A supporting base plate (1) is provided, wherein a placement frame (2) is installed on the left side of the top end of the supporting base plate (1), and an adjustment frame (3) is installed in the middle of the top end of the supporting base plate (1), and an outlet frame (4) is installed on the right side of the top end of the supporting base plate (1). The supporting base plate (1) is characterized by further comprising: The wear-resistant tension adjustment assembly includes a placement column (5) and a tension adjustment rod (12). The placement column (5) is fixedly installed on the right side of the placement frame (2), and an elastic compression plate (7) is provided on the outer side of the placement column (5). The tension adjustment rod (12) is installed on the inner side of the adjustment frame (3) through the connecting frame two (13). The wear-resistant tension adjustment assembly is used to prevent shaking when adjusting the tension during yarn transmission. The guide transmission assembly includes a central wheel (15) and a mounting frame (17). The central wheel (15) is located on the right side of the adjusting frame (3), and the mounting frame (17) is connected to the left side of the guide frame (4). A positioning wheel (19) is provided on the inner side of the mounting frame (17). The guide transmission assembly is used for guiding yarn transmission.

2. The yarn breakage prevention guide mechanism for a circular knitting machine according to claim 1, characterized in that, The inner side of the placement column (5) is provided with a threaded groove, and there are four placement columns (5).

3. The yarn breakage prevention guide mechanism for a circular knitting machine according to claim 2, characterized in that, The inner side of the placement column (5) is threaded with a threaded plug (6), and the inner side of the threaded plug (6) is connected with an elastic compression plate (7). The top of the inner side of the threaded plug (6) is equipped with a guide tube (8).

4. The yarn breakage prevention guide mechanism for a circular knitting machine according to claim 1, characterized in that, The inner side of the adjustment frame (3) is provided with an adjustment groove (9), and a connecting frame two (13) is installed at the right end of the inner side of the adjustment groove (9), and a connecting frame one (10) is installed at the left end of the inner side of the adjustment groove (9).

5. A yarn breakage prevention guide mechanism for a circular knitting machine according to claim 4, characterized in that, The inner side of the connecting frame (10) is connected to an elastic connector (11), and the elastic connector (11) is used for the elastic connection of the bottom end of the tension adjusting rod (12).

6. The yarn breakage prevention guide mechanism for a circular knitting machine according to claim 1, characterized in that, A reversing frame (14) is installed on the right side of the adjusting frame (3), and the reversing frame (14) is used to support and fix the intermediate wheel (15).

7. A yarn breakage prevention guide mechanism for a circular knitting machine according to claim 1, characterized in that, The outlet frame (4) is provided with an outlet tube (16) inside, and the mounting frame (17) is symmetrically arranged about the horizontal center line of the outlet tube (16).

8. A yarn breakage prevention guide mechanism for a circular knitting machine according to claim 6, characterized in that, The mounting bracket (17) is rotatably connected to a rotating pressure plate (18), the positioning wheel (19) is connected to the inner side of the rotating pressure plate (18), and the mounting bracket (17) is connected to a compression elastic element (20).

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