A yarn guide

Abstract

The present invention relates to the technical field of knitting, and specifically relates to a yarn guide frame, which includes: a bushing, a wire collecting ring arranged at one end of the bushing, a first wire guiding frame arranged on the bushing, two groups of second wire guiding frames respectively located on both sides of the first wire guiding frame, and a wire dividing frame arranged at the other end of the bushing. A driving device for driving the two groups of second wire guiding frames to rotate synchronously towards each other or synchronously away from each other is provided on the bushing to adjust the yarn guiding speed. The bushing can be arranged at the installation point by means of bolts, welding or pouring according to the environment. A plurality of yarns on the yarn feeding device are gathered in the ring sleeve, the plurality of yarns are subdivided and sequentially pass through a plurality of flexible wire loops on the second wire guiding frame, the first wire guiding frame and the wire dividing frame, and after the other ends of the plurality of yarns are respectively connected to the wire guiding device, the installation of the yarns is completed. During the wire guiding operation, the two extension rods are controlled by a power source to move synchronously towards each other or relatively to adjust the running distance of the yarns, thereby controlling the wire guiding speed.

Description

Technical Field

[0001] The invention relates to the technical field of knitting, in particular to a yarn guide frame. Background Art

[0002] During the yarn feeding process of the traditional yarn guiding device, a longer part of the yarn is suspended in the air and is easily disturbed by airflow. Generally, weaving requires multiple yarns. When affected by airflow, multiple yarns will interfere with each other or even entangle with each other, causing problems such as yarn breakage and yarn guiding irregularities, affecting normal production. It is necessary to manually stop the machine for yarn joining and yarn changing, which has high work intensity, wastes human resources, and has low production efficiency. Summary of the invention

[0003] The purpose of the present invention is to solve the problems in the prior art and to provide a yarn guide frame for a circular knitting machine, which has a scientific and simple structure, smooth yarn guiding, reduces yarn breakage, entanglement and the like, maintains the continuity of machine operation, and improves production efficiency.

[0004] The solution adopted by the present invention is: a yarn guide frame, including: a sleeve, a wire collection ring arranged at one end of the sleeve, a first wire frame arranged on the sleeve, two groups of second wire frames respectively located on both sides of the first wire frame, and a wire distribution frame arranged at the other end of the sleeve, and a driving device for driving the two groups of second wire frames to rotate synchronously towards each other on the sleeve to adjust the yarn guiding speed.

[0005] Preferably, the driving device includes a transmission mechanism arranged in the sleeve and a power source for driving the transmission mechanism to rotate, the transmission mechanism includes a bidirectional screw rotatably connected in the sleeve, and the bidirectional screw is threadedly connected to two external gears rotatably connected to the sleeve at intervals.

[0006] Preferably, the power source includes a motor disposed on a shaft sleeve, and an output end of the motor is fixedly connected to a bidirectional lead screw rotating shaft.

[0007] Preferably, the power source may also be a self-locking twist rod rotatably connected to one end of the shaft sleeve, and the output end of the self-locking twist handle is fixedly connected to the rotating shaft of the bidirectional lead screw.

[0008] Preferably, the two sets of second wire racks include internal gears rotatably connected to the shaft sleeves at intervals and respectively meshing with the external gears, an extension rod is provided on the internal gear, and a plurality of flexible wire loops are provided on the extension rod at intervals along the length direction of the extension rod.

[0009] Preferably, the wire gathering ring includes a support rod arranged at one end of the shaft sleeve, a ring sleeve is integrally formed on the top wall of the support rod away from the end of the shaft sleeve, a tensioning ring with the top missing is vertically slidably connected in the ring sleeve, a receiving groove is provided at the corresponding positions of the top wall of the support rod and the ring sleeve, a telescopic column is provided in the receiving groove, the telescopic end of the telescopic column is fixedly connected to the bottom wall of the tensioning ring, and a spring mounted on the telescopic column is provided between the bottom wall of the receiving groove and the tensioning ring.

[0010] Preferably, the first conductor frame and the branch frame are both connected to the outside of the shaft sleeve via bolts.

[0011] Beneficial effects of the present invention:

[0012] The sleeve can be set at the installation point by bolts, welding or casting according to the environment, and multiple yarns on the feeding equipment are gathered in the ring sleeve. With the cooperation of the tensioning ring, the multiple yarns are positioned between the top wall of the tensioning ring and the bottom wall of the ring sleeve to provide a certain positioning force for the multiple yarns. The multiple yarns are subdivided and successively passed through the second conductor frame, the first conductor frame and multiple flexible wire loops on the branch frame, and the other ends of the multiple yarns are connected to the conductor equipment respectively to complete the installation of the yarn. During the conductor work, the two extension rods are controlled by the power source to move synchronously toward or relative to each other to adjust the direction distance of the yarn, thereby controlling the conductor speed, which brings smooth yarn guiding, reduces yarn breakage, entanglement and the like, maintains the continuity of machine operation, and improves production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a perspective view of the present invention.

[0014] Figure 2 It is a disassembled schematic diagram of the transmission mechanism of the present invention.

[0015] Figure 3 It is a structural schematic diagram of the line collection ring of the present invention.

[0016] Figure 4 It is a structural schematic diagram of the self-locking twist rod of the present invention.

[0017] Attached figures: 10, sleeve; 20, wire collection ring; 30, first wire rack; 40, second wire rack; 50, wire distribution rack; 60, driving device; 61, transmission mechanism; 62, power source; 611, bidirectional screw; 612, external gear; 621, motor; 622, self-locking twist rod; 41, internal gear; 42, extension rod; 43, flexible wire ring; 21, support rod; 22, ring sleeve; 221, tensioning ring; 23, receiving groove; 24, telescopic column; 25, spring. DETAILED DESCRIPTION

[0018] The above and other technical contents, features and effects of the present invention are described in detail below with reference to the attached Figures 1-4 The detailed description of the examples will clearly show that the structural contents mentioned in the following embodiments are all based on the drawings in the specification.

[0019] Exemplary embodiments of the present invention will be described below with reference to the accompanying drawings.

[0020] Embodiment 1. A yarn guiding frame includes: a bushing 10, which can be selectively arranged at an installation point by means such as bolts, welding or casting according to the environment, a wire collecting ring 20 arranged at one end of the bushing 10 for gathering multiple yarns on a wire feeding device, a first wire guiding frame 30 arranged on the bushing 10 to provide a fixed-point support for the yarns, two groups of second wire guiding frames 40 respectively located on both sides of the first wire guiding frame 30, and a wire dividing frame 50 arranged at the other end of the bushing 10, which cooperates with a driving device 60 to adjust the running distance of the yarns. A driving device 60 is arranged on the bushing 10 to drive the two groups of second wire guiding frames 40 to rotate synchronously and towards each other to adjust the yarn guiding speed.

[0021] Embodiment 2. On the basis of Embodiment 1, the driving device 60 includes a transmission mechanism 61 arranged inside the bushing 10 and a power source 62 for driving the transmission mechanism 61 to rotate. The transmission mechanism 61 includes a bidirectional lead screw 611 rotatably connected inside the bushing 10, and two external gears 612 rotatably connected to the bushing 10 are threadedly connected to the bidirectional lead screw 611 at intervals.

[0022] Embodiment 3. On the basis of Embodiment 2, the power source includes a motor 621 arranged on the bushing 10, and the output end of the motor 621 is fixedly connected to the rotating shaft of the bidirectional lead screw 611.

[0023] Embodiment 4. On the basis of Embodiment 2, the power source 62 can also be a self-locking lever 622 rotatably connected to one end of the bushing 10, and the output end of the self-locking lever 622 is fixedly connected to the rotating shaft of the bidirectional lead screw 611. Compared with the motor 621 cooperating with a controller to drive the bidirectional lead screw 611 to rotate through an operating system, the manual adjustment of the self-locking lever 622 has the advantages of energy saving and cost reduction, and it can be selected and used according to actual needs.

[0024] Embodiment 5. On the basis of Embodiment 2, the two groups of second wire guiding frames 40 include internal gears 41 rotatably connected to the bushing 10 at intervals and meshing with the external gears 612 respectively. Extension rods 42 are arranged on the internal gears 41, and a plurality of flexible wire loops 43 are arranged on the extension rods 42 at intervals along the length direction of the extension rods 42.

[0025] Embodiment 6. On the basis of Embodiment 1, the wire collecting ring 20 includes a support rod 21 arranged at one end of the bushing 10. A ring sleeve 22 is integrally formed on the top wall of the end of the support rod 21 far from the bushing 10. A tensioning ring 221 with a missing top is vertically slidably connected inside the ring sleeve 22. A receiving groove 23 is arranged at the corresponding position of the top wall of the support rod 21 and the ring sleeve 22. A telescopic column 24 is arranged in the receiving groove 23. A fixed connection is provided between the telescopic end of the telescopic column 24 and the bottom wall of the tensioning ring 221. A spring 25 sleeved on the telescopic column 24 is arranged between the bottom wall of the receiving groove 23 and the tensioning ring 221.

[0026] Embodiment 7. On the basis of Embodiment 1, both the first lead frame 30 and the wire distributing frame 50 are bolted to the outside of the bushing 10, and a plurality of flexible wire loops are provided at intervals on the wire distributing frame 50 (such as Figure 1 shown).

[0027] When the present invention is in use, the bushing 10 can be selectively arranged at the installation point by means of bolts, welding or pouring according to the environment. A plurality of yarns on the wire feeding device are gathered in the collar 22. With the cooperation of the tensioning ring 221, the plurality of yarns are positioned between the top wall of the tensioning ring 221 and the bottom wall of the collar 22, providing a certain positioning force for the plurality of yarns. The plurality of yarns are subdivided and sequentially pass through a plurality of flexible wire loops on the second lead frame 40, the first lead frame 30 and the wire distributing frame 50. After the other ends of the plurality of yarns are respectively connected to the wire device, the installation of the yarns is completed. During the wire guiding operation, the power source 62 is used to control the two extension rods 42 to move synchronously towards or away from each other to adjust the running distance of the yarns, thereby controlling the wire guiding speed, bringing the effects of smooth yarn guiding, reducing phenomena such as yarn breakage and entanglement, maintaining the continuity of the machine operation, and improving the production efficiency.

[0028] The above description is only for illustrating the present invention. It should be understood that the present invention is not limited to the above embodiments, and various equivalent forms conforming to the idea of the present invention are within the protection scope of the present invention.

Claims

1. A yarn guide frame, It is characterized in that include: A shaft sleeve (10), a wire collection ring (20) arranged at one end of the shaft sleeve (10), a first wire frame (30) arranged on the shaft sleeve (10), two groups of second wire frames (40) respectively located on both sides of the first wire frame (30), and a wire distribution frame (50) arranged at the other end of the shaft sleeve (10), wherein the shaft sleeve (10) is provided with a driving device (60) for driving the two groups of second wire frames (40) to rotate synchronously towards each other, so as to adjust the yarn guiding speed; The driving device (60) comprises a transmission mechanism (61) disposed in a shaft sleeve (10) and a power source (62) for driving the transmission mechanism (61) to rotate, the transmission mechanism (61) comprising a bidirectional lead screw (611) rotatably connected in the shaft sleeve (10), the bidirectional lead screw (611) being threadedly connected at intervals to two external gears (612) rotatably connected to the shaft sleeve (10); the two sets of second lead frames (40) comprising internal gears (41) rotatably connected to the shaft sleeve (10) and respectively meshing with the external gears (612), the internal gears (41) being provided with an extension rod (42), the extension rod (42) being provided with a plurality of flexible wire loops (43) at intervals along the length direction of the extension rod (42).

2. A yarn guide frame according to claim 1, It is characterized in that The power source (62) comprises a motor (621) arranged on a shaft sleeve (10), and an output end of the motor (621) is fixedly connected to a rotating shaft of a bidirectional lead screw (611).

3. A yarn guide frame according to claim 1, It is characterized in that The power source (62) comprises a self-locking twisted rod (622) rotatably connected to one end of the shaft sleeve (10), and the output end of the self-locking twisted rod (622) is fixedly connected to the rotating shaft of the bidirectional lead screw (611).

4. A yarn guide frame according to claim 1, It is characterized in that The wire collection ring (20) comprises a support rod (21) arranged at one end of the shaft sleeve (10); a ring sleeve (22) is integrally formed on the top wall of the support rod (21) at one end away from the shaft sleeve (10); a tensioning ring (221) with a top missing is vertically slidably connected inside the ring sleeve (22); a receiving groove (23) is provided at the corresponding position of the top wall of the support rod (21) and the ring sleeve (22); a telescopic column (24) is provided in the receiving groove (23); a telescopic end of the telescopic column (24) is fixedly connected to the bottom wall of the tensioning ring (221); and a spring (25) sleeved on the telescopic column (24) is provided between the bottom wall of the receiving groove (23) and the tensioning ring (221).

5. A yarn guide frame according to claim 1, It is characterized in that The first conductor frame (30) and the branching frame (50) are both connected to the outside of the shaft sleeve (10) via bolts.

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