Weft frame swinging device of weft insertion warp knitting machine

Abstract

The utility model relates to the field of warp knitting machines, in particular to a weft frame swinging device of a weft insertion warp knitting machine, which is characterized in that two parallel fixed square tubes are arranged, a U-shaped mounting tube is mounted above each fixed square tube, a vertical swinging frame mounting tube is fixedly mounted between the tops of the U-shaped mounting tubes on the two sides, and the swinging frame mounting tube is fixed on the swinging frame mounting tube. Swing frame mounting plates are arranged on the two sides of the swing frame mounting pipe. The swing frame is rotationally mounted between the swing frame mounting plates on the two sides through a rotating shaft; and the wire collecting plate is mounted above the U-shaped mounting pipe on one side through a wire collecting plate mounting pipe. According to the utility model, through the reciprocating motion of the weft knitting trolley, the end part of the yarn can be driven to synchronously move along with the weft knitting trolley, so that the swinging frame can be pulled by the yarn to synchronously rotate around the rotating shaft, and through the arrangement of the swinging frame, the bending angle of the yarn during the reciprocating motion of the weft knitting trolley can be reduced; the tension change of the yarn is reduced, and the stability of the yarn is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of warp knitting machine especially relates to a weft yarn frame swing device of weft insertion warp knitting machine. BACKGROUND

[0002] The weft insertion warp knitting machine is a special kind of warp knitting machine, which is mainly used for producing fabrics with weft insertion structure. In the weft insertion warp knitting machine, in addition to the conventional warp yarn and weft yarn, additional weft insertion yarn is also added. This weft insertion yarn plays the role of reinforcement, support or decoration in the fabric, so that the final product has better structural stability and unique appearance effect.

[0003] At present, the yarn in the traditional weft insertion warp knitting machine on the market passes through the yarn collecting plate and is directly connected to the weft knitting trolley. However, the weft knitting trolley will move back and forth during work, which will cause the angle of the yarn to change constantly, resulting in uneven tension of the yarn and affecting the subsequent processing steps. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the shortcomings in the prior art and provides a weft yarn frame swing device of weft insertion warp knitting machine.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] A weft yarn frame swing device of weft insertion warp knitting machine, comprising fixed square tubes, the fixed square tubes are provided with two parallel ones, a U-shaped mounting tube is installed above each fixed square tube, a vertical swing frame mounting tube is fixedly installed between the top of the U-shaped mounting tubes on both sides, and swing frame mounting plates are provided on both sides of the swing frame mounting tube;

[0007] A swing frame is rotatably installed between the swing frame mounting plates on both sides through a rotating shaft;

[0008] A yarn collecting plate is installed above the U-shaped mounting tube on one side through a yarn collecting plate mounting tube.

[0009] In addition, the preferred structure is that the U-shaped mounting tube on one side is fixedly provided with a yarn collecting plate mounting tube vertically on both sides of the top, and a yarn collecting plate is fixedly provided between the yarn collecting plate mounting tubes on both sides.

[0010] In addition, the preferred structure is that the yarn collecting plate is provided with two, and a plurality of yarn collecting holes are formed in the yarn collecting plate.

[0011] In addition, the preferred structure is that the swing frame mounting tube is fixedly provided with a swing frame mounting plate on both sides, and a rotating shaft is rotatably installed between the swing frame mounting plates on both sides through a bearing.

[0012] In addition, preferably, the pivot shaft is fixedly installed with the swing frame, and the pivot shaft is eccentrically arranged on the swing frame.

[0013] In addition, preferably, the swing frame is rotated by the pivot shaft, and the swing frame is provided with a wire passing hole on both upper and lower sides.

[0014] The beneficial effects of the present application are as follows: through the reciprocating movement of the weft knitting trolley, the end of the yarn can be driven to move synchronously with the weft knitting trolley, so that the swing frame can be rotated synchronously around the pivot shaft by the yarn pulling, and through the arrangement of the swing frame, the bending angle of the yarn during the reciprocating movement of the weft knitting trolley can be reduced, so that the tension change of the yarn is reduced, and the stability of the yarn is improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Fig. 1 Figure 1 is a front view of a weft frame swing device of a weft insertion warp knitting machine according to the present application;

[0016] Fig. 2 Figure 2 is a side view of a weft frame swing device of a weft insertion warp knitting machine according to the present application;

[0017] Fig. 3 Figure 3 is a structure diagram of a swing frame and a pivot shaft of a weft frame swing device of a weft insertion warp knitting machine according to the present application.

[0018] In the figure: 1 fixed square tube, 2 U-shaped mounting tube, 3 yarn collecting plate mounting tube, 4 swing frame mounting tube, 5 swing frame mounting plate, 6 swing frame, 61 wire passing hole, 7 pivot shaft, 8 bearing, 9 yarn collecting plate, 91 yarn collecting hole. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments.

[0020] REFERENCE Figs. 1-3 A weft frame swing device of a weft insertion warp knitting machine, comprising fixed square tubes 1, the fixed square tubes 1 are provided with two parallel ones, and each fixed square tube 1 is installed with a U-shaped mounting tube 2 above, and the top portions of the two U-shaped mounting tubes 2 are fixedly installed with a vertical swing frame mounting tube 4 between, and the two sides of the swing frame mounting tube 4 are provided with swing frame mounting plates 5. The swing frame 6 is rotatably installed between the two swing frame mounting plates 5 by a pivot shaft 7. The yarn collecting plate 9 is installed above the U-shaped mounting tube 2 on one side by a yarn collecting plate mounting tube 3.

[0021] The two sides of the top of the U-shaped installation pipe 2 on one side are fixed with the vertically arranged silk collecting plate installation pipe 3 upwards, and the two silk collecting plate installation pipes 3 are fixed between the two sides.

[0022] The two silk collecting plate installation pipes 3 are fixed between the two sides.

[0023] The two sides of the swing frame installation pipe 4 are fixed with the swing frame installation plate 5, and the rotating shaft 7 is rotatably installed between the two swing frame installation plates 5 through the bearing 8.

[0024] The swing frame 6 is fixedly installed on the rotating shaft 7, and the rotating shaft 7 is eccentrically arranged on the swing frame 6.

[0025] The swing frame 6 is rotatable through the rotating shaft 7, and the silk passing hole 61 is arranged on the upper and lower sides of the swing frame 6.

[0026] In the embodiment, when the user uses the device, the yarn is passed through the silk collecting hole 91 on the silk collecting plate 9, then the yarn is passed through the silk passing hole 61 on the upper and lower sides of the swing frame 6, and finally the yarn is connected to the weft knitting trolley.

[0027] When the device works, the end of the yarn can be driven to move synchronously with the weft knitting trolley through the reciprocating movement of the weft knitting trolley.

[0028] In the embodiment, the end of the yarn can be driven to move synchronously with the weft knitting trolley through the reciprocating movement of the weft knitting trolley, so that the swing frame 6 can be pulled by the yarn to rotate synchronously around the rotating shaft 7.

[0029] The above merely describes a preferred embodiment of the present application, and the protection scope of the present application is not limited thereto, and any skilled person in the art, according to the technical scheme and the inventive concept of the present application, makes equivalent replacement or change within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. A weft frame swinging device of a weft insertion warp knitting machine, comprising: two fixed square tubes (1) arranged in parallel, each of which is provided with a U-shaped mounting tube (2) mounted on the upper side, and a vertical swinging frame mounting tube (4) fixedly mounted between the top of the two U-shaped mounting tubes (2), and swinging frame mounting plates (5) arranged on both sides of the swinging frame mounting tube (4); a swinging frame (6) rotatably mounted between the two swinging frame mounting plates (5) through a rotating shaft (7); a yarn collecting plate (9) mounted above the U-shaped mounting tube (2) on one side through a yarn collecting plate mounting tube (3).

2. A weft thread frame oscillating device for a weft-insertion warp knitting machine according to claim 1, characterized in that A yarn collecting plate mounting tube (3) is fixedly arranged on both sides of the top of the U-shaped mounting tube (2) upward, and a yarn collecting plate (9) is fixedly arranged between the two yarn collecting plate mounting tubes (3).

3. A weft thread frame oscillating device for a weft-insertion warp knitting machine according to claim 2, characterized in that The yarn collecting plate (9) is provided with two, and a plurality of yarn collecting holes (91) are formed in the yarn collecting plate (9).

4. A weft thread frame oscillating device of a weft-insertion warp knitting machine according to claim 1, wherein The swinging frame mounting plate (5) is fixedly arranged on both sides of the swinging frame mounting tube (4), and the rotating shaft (7) is rotatably mounted between the two swinging frame mounting plates (5) through a bearing (8).

5. A weft thread frame oscillating device for a weft-insertion warp knitting machine according to claim 4, characterized in that The rotating shaft (7) is fixedly mounted with the swinging frame (6), and the rotating shaft (7) is eccentrically arranged on the swinging frame (6).

6. A weft thread frame oscillating device for a weft-insertion warp knitting machine according to claim 5, characterized in that The swinging frame (6) rotates through the rotating shaft (7), and yarn passing holes (61) are formed on both sides of the swinging frame (6).

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