Yarn pressing device with damping function for needle group

Abstract

The utility model discloses a thread pressing device with a damping function for a needle group, which comprises a mounting transverse pipe, a plurality of limiting angle plates are mounted on the upper end face of the mounting transverse pipe, elastic corrugated pipes are arranged on the inner sides of the limiting angle plates, a transmission rod is mounted at the bottom end of each elastic corrugated pipe, and a rubber connecting plate is mounted on the inner side of the upper end of each transmission rod. And damping plates are slidably connected to the two sides of each rubber connecting plate, a plurality of damping protrusions are arranged on the sides, close to each other, of every two adjacent damping plates, a mounting sleeve plate is mounted on the outer sides of every two adjacent damping plates, a double-end positioning piece is mounted at the bottom end of the transmission rod, and a connecting angle plate is mounted on the rear end face of the double-end positioning piece. According to the utility model, automatic damping adjustment is carried out on the doubling thread in a conveying state, so that the tightening state of the doubling thread can be effectively kept, the spinning quality is improved, the doubling thread can be conveniently positioned and pressed, and the stability of replacement and conveying of the doubling thread is further improved.

Description

Technical Field

[0001] The utility model relates to the technical field of textile needle assemblies, in particular to a thread pressing device with a damping function for a needle assembly. Background Art

[0002] Knitting is a process of bending yarn into loops and interlacing them with knitting needles to create a fabric. Knitted fabrics differ from woven fabrics in the way the yarns are formed within the fabric. The needle assembly is a crucial component of the textile process, encompassing different types of knitting weaves and knitting methods. By adjusting the yarn type, knitting technique, and knitting tension, fabrics with varying feel and physical properties can be produced to meet diverse customer needs and style requirements.

[0003] The existing textile needle group is easily affected by the inability to tighten the yarn during the transportation and weaving of the yarn, causing local deformation of the textile fabric, and is not convenient for quickly pressing and positioning the yarn, resulting in inconvenience in yarn installation; therefore, it does not meet the existing needs. We have proposed a needle group with a damping function. Utility Model Content

[0004] The purpose of the present utility model is to provide a thread pressing device with a damping function for a needle group, so as to solve the problem proposed in the above background technology that the existing textile needle group is easily affected by the inability to tighten the yarn during the transportation and weaving of the yarn, causing local deformation of the textile fabric, and is not convenient for quickly pressing and positioning the yarn, resulting in inconvenient yarn installation.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a thread pressing device with a damping function for a needle group, comprising a mounting cross tube, the upper end surface of the mounting cross tube is equipped with a plurality of limiting angle plates, the inner side of the limiting angle plate is provided with an elastic bellows, the bottom end of the elastic bellows is equipped with a transmission rod, the inner side of the upper end of the transmission rod is equipped with a rubber connecting plate, both sides of each of the rubber connecting plates are slidably connected with a damping plate, a plurality of damping protrusions are provided on the side close to two adjacent damping plates, a mounting sleeve is installed on the outer side of two adjacent damping plates, the bottom end of the transmission rod is equipped with a double-headed positioning piece, the rear end surface of the double-headed positioning piece is equipped with a connecting angle plate, and the rear end of the connecting angle plate is rotatably connected to two thread pressing guide wheels;

[0006] Both sides of each mounting sleeve are equipped with needle mounting columns, the bottom ends of the needle mounting columns are equipped with wire needles, and waist-shaped wire holes are provided between each double-head positioning piece and two adjacent wire needles.

[0007] Preferably, the mounting cross tube is fixed to the upper ends of multiple needle body mounting columns by screws, the needle body mounting columns are bonded and fixed to the wire needles, and arc grooves are provided at both ends of the double-head positioning piece and one side of the bottom of the wire needle, and two adjacent arc grooves form a waist-shaped wire hole.

[0008] Preferably, the mounting cross tube is fixedly connected to a plurality of mounting sleeves, the mounting sleeves are fixed to the damping plates by screws, the bottom end of the transmission rod passes through two adjacent damping plates and is fixedly connected to the double-head positioning plate, and the transmission rod is slidingly connected to the damping plate.

[0009] Preferably, the transmission rod is fixed to the rubber connecting plate by screws, each of the rubber connecting plates is connected to two adjacent damping plates by a damping protrusion, and the damping plates and the damping protrusions are made of rubber.

[0010] Preferably, both ends of the limiting angle plate are fixed to the mounting cross tube by screws, the upper end of the transmission rod is connected to the limiting angle plate by an elastic bellows, and the elastic bellows is bonded and fixed to the limiting angle plate.

[0011] Preferably, the double-head positioning plate is welded and fixed to the front end of the connecting angle plate, each connecting angle plate is rotatably connected to the two adjacent wire pressing guide wheels through a pin, and a guide groove is provided in the middle of the wire pressing guide wheel, and the guide groove is parallel to the axis of the waist-shaped wire hole.

[0012] Compared with the prior art, the beneficial effects of the present invention are:

[0013] 1. The utility model positions and guides the yarn through the waist-shaped wire hole, and a guide groove is provided in the middle of the yarn pressing guide wheel, so that the yarn pressing guide wheel rolls and presses the yarn through the guide groove. The yarn can be stably transmitted through the rotation of the yarn pressing guide wheel. At the same time, the yarn has changes in tightness during the transmission process. The elastic bellows can elastically support the transmission rod through the limiting angle plate, and then the transmission rod drives the yarn pressing guide wheel to move vertically back and forth through the double-head positioning piece and the connecting angle plate. Then, the yarn pressing guide wheel can press the yarn while automatically adjusting the tightness of the yarn to keep the yarn taut.

[0014] 2. The utility model is provided with damping plates on both sides of the upper part of the transmission rod, and a plurality of damping protrusions are provided on the side close to two adjacent damping plates, so that the damping plate and the rubber connecting plate are connected through the damping protrusions, and then the damping plate and the damping protrusion can damp the transmission rod, so that the vertical movement of the line pressing guide wheel can be decelerated by the spinning line, thereby avoiding the shaking of the spinning line caused by the line pressing guide wheel. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the installation structure of the connecting angle plate of the utility model;

[0017] Figure 3 It is a schematic diagram of the partial cross-sectional structure of the utility model as a whole;

[0018] Figure 4 This is a schematic diagram of the explosion structure of the damping plate of the utility model.

[0019] In the figure: 1. Installation cross tube; 2. Needle body installation column; 3. Wire needle; 4. Double-head positioning plate; 5. Transmission rod; 6. Limiting angle plate; 7. Waist-shaped wire hole; 8. Elastic bellows; 9. Connecting angle plate; 10. Wire pressing guide wheel; 11. Installation sleeve; 12. Damping plate; 13. Rubber connecting plate; 14. Damping protrusion. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0021] See also Figures 1 to 4 The utility model provides an embodiment: a thread pressing device with a damping function for a needle group, comprising a mounting cross tube 1, a plurality of limiting angle plates 6 are mounted on the upper end surface of the mounting cross tube 1, an elastic bellows 8 is provided on the inner side of the limiting angle plate 6, a transmission rod 5 is mounted on the bottom end of the elastic bellows 8, both ends of the limiting angle plate 6 are fixed to the mounting cross tube 1 by screws, the upper end of the transmission rod 5 is connected to the limiting angle plate 6 by the elastic bellows 8, the elastic bellows 8 is bonded and fixed to the limiting angle plate 6, so that the elastic bellows 8 can elastically support the transmission rod 5 through the limiting angle plate 6, thereby realizing the vertical reciprocating sliding of the transmission rod 5;

[0022] A rubber connecting plate 13 is installed on the inner side of the upper end of the transmission rod 5. Damping plates 12 are slidably connected to both sides of each rubber connecting plate 13. A plurality of damping protrusions 14 are provided on the adjacent sides of two adjacent damping plates 12. The transmission rod 5 is fixed to the rubber connecting plate 13 by screws. Each rubber connecting plate 13 is connected to two adjacent damping plates 12 through the damping protrusions 14. The damping plates 12 and the damping protrusions 14 are made of rubber. The damping plates 12 and the damping protrusions 14 can damp the transmission rod 5.

[0023] A mounting sleeve 11 is installed on the outer side of two adjacent damping plates 12, and the mounting cross tube 1 is fixedly connected to multiple mounting sleeves 11. The mounting sleeve 11 and the damping plate 12 are fixed by screws. A double-headed positioning piece 4 is installed at the bottom end of the transmission rod 5. The bottom end of the transmission rod 5 passes through between the two adjacent damping plates 12 and is fixedly connected to the double-headed positioning piece 4. The transmission rod 5 is slidingly connected to the damping plate 12. The transmission rod 5 is damped by the damping plate 12 and the damping protrusion 14, so that the vertical movement of the spinning pair pressure guide wheel 10 is decelerated.

[0024] See also Figures 1 to 3 , needle body mounting columns 2 are installed on both sides of each mounting sleeve 11, and a wire needle 3 is installed at the bottom end of the needle body mounting column 2. The mounting cross tube 1 is fixed to the upper ends of multiple needle body mounting columns 2 by screws, and the needle body mounting column 2 is bonded and fixed to the wire needle 3. A waist-shaped wire hole 7 is provided between each double-headed positioning piece 4 and the two adjacent wire needles 3, and arc-shaped grooves are provided at both ends of the double-headed positioning piece 4 and one side of the bottom of the wire needle 3. The two adjacent arc-shaped grooves form a waist-shaped wire hole 7, which is convenient for positioning and guiding the spinning thread through the waist-shaped wire hole 7, and the waist-shaped wire hole 7 is convenient for replacing the spinning thread by being composed of two arc-shaped grooves.

[0025] See also Figure 2 The rear end face of the double-head positioning piece 4 is installed with a connecting angle plate 9, and the rear end of the connecting angle plate 9 is rotatably connected to two wire pressing guide wheels 10. The double-head positioning piece 4 is welded and fixed to the front end of the connecting angle plate 9. Each connecting angle plate 9 is rotatably connected to the two adjacent wire pressing guide wheels 10 through a pin. A guide groove is provided in the middle of the wire pressing guide wheel 10, and the guide groove is parallel to the axis of the waist-shaped wire hole 7, so that the wire pressing guide wheel 10 rolls and presses the yarn through the guide groove.

[0026] When in use, a plurality of transmission rods 5 are installed on the inner side of the installation cross tube 1, and a waist-shaped wire hole 7 is provided between each transmission rod 5 and the two wire needles 3 on both sides thereof, the yarn is passed through the waist-shaped wire hole 7 and transported through the guidance of the wire pressing guide wheel 10, wherein the yarn is positioned and guided by the waist-shaped wire hole 7, and a guide groove is provided in the middle of the wire pressing guide wheel 10, so that the wire pressing guide wheel 10 rolls and presses the yarn through the guide groove, the installation cross tube 1 and the wire needle 3 are fixedly connected by the needle body installation column 2, and the rear end of the connecting angle plate 9 is rotatably connected to the two adjacent wire pressing guide wheels 10 by a column pin, so that the yarn can be stably transmitted through the rotation of the wire pressing guide wheel 10;

[0027] The yarn has changes in tightness during transmission. The upper end of the transmission rod 5 is connected to the limiting angle plate 6 through an elastic bellows 8, so that the elastic bellows 8 can elastically support the transmission rod 5 through the limiting angle plate 6. Then, the transmission rod 5 drives the pressing guide wheel 10 to move vertically back and forth through the double-head positioning piece 4 and the connecting angle plate 9. Then, the pressing guide wheel 10 can press the yarn while automatically adjusting the tightness of the yarn to keep the yarn taut.

[0028] Damping plates 12 are installed on both sides of the upper part of the transmission rod 5, and multiple damping protrusions 14 are provided on the side close to two adjacent damping plates 12, so that the damping plates 12 and the rubber connecting plates 13 are connected through the damping protrusions 14, and then the damping plates 12 and the damping protrusions 14 can damp the transmission rod 5, so that the vertical movement of the line pressing guide wheel 10 can be decelerated by the spinning line, thereby avoiding the shaking of the spinning line caused by the line pressing guide wheel 10.

[0029] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

Claims

1. A thread pressing device with a damping function for a needle assembly, comprising a mounting transverse tube (1), characterized in that: The upper end surface of the mounting cross tube (1) is provided with a plurality of limiting angle plates (6), the inner side of the limiting angle plate (6) is provided with an elastic bellows (8), the bottom end of the elastic bellows (8) is provided with a transmission rod (5), the inner side of the upper end of the transmission rod (5) is provided with a rubber connecting plate (13), both sides of each rubber connecting plate (13) are slidably connected with a damping plate (12), the adjacent side of two adjacent damping plates (12) is provided with a plurality of damping protrusions (14), the outer sides of two adjacent damping plates (12) are provided with a mounting sleeve (11), the bottom end of the transmission rod (5) is provided with a double-headed positioning piece (4), the rear end surface of the double-headed positioning piece (4) is provided with a connecting angle plate (9), and the rear end of the connecting angle plate (9) is rotatably connected with two line pressing guide wheels (10); A needle body mounting column (2) is installed on both sides of each mounting sleeve (11), a wire needle (3) is installed at the bottom end of the needle body mounting column (2), and a waist-shaped wire hole (7) is provided between each double-head positioning piece (4) and two adjacent wire needles (3).

2. A thread pressing device with a damping function for a needle assembly according to claim 1, characterized in that: The mounting transverse tube (1) is fixed to the upper ends of the plurality of needle body mounting columns (2) by screw connection, the needle body mounting columns (2) are bonded and fixed to the wire needles (3), both ends of the double-head positioning piece (4) and one side of the bottom of the wire needle (3) are provided with arc grooves, and two adjacent arc grooves form a waist-shaped wire hole (7).

3. A thread pressing device with a damping function for a needle assembly according to claim 1, characterized in that: The mounting cross tube (1) is fixedly connected to a plurality of mounting sleeves (11), the mounting sleeves (11) are fixedly connected to the damping plates (12) by screws, the bottom end of the transmission rod (5) passes through two adjacent damping plates (12) and is fixedly connected to the double-head positioning plate (4), and the transmission rod (5) is slidably connected to the damping plates (12).

4. A thread pressing device with a damping function for a needle assembly according to claim 1, characterized in that: The transmission rod (5) is fixed to the rubber connecting plate (13) by screws, and each of the rubber connecting plates (13) is connected to two adjacent damping plates (12) via a damping protrusion (14). The damping plates (12) and the damping protrusions (14) are made of rubber.

5. The thread pressing device with damping function for a needle assembly according to claim 1, characterized in that: Both ends of the limiting angle plate (6) are fixed to the mounting transverse tube (1) by screws, the upper end of the transmission rod (5) is connected to the limiting angle plate (6) by an elastic bellows (8), and the elastic bellows (8) is fixed to the limiting angle plate (6) by bonding.

6. A thread pressing device with a damping function for a needle assembly according to claim 1, characterized in that: The double-head positioning piece (4) is welded and fixed to the front end of the connecting angle plate (9), and each connecting angle plate (9) is rotatably connected to two adjacent wire pressing guide wheels (10) through a pin. A guide groove is provided in the middle of the wire pressing guide wheel (10), and the guide groove is parallel to the axis of the waist-shaped wire hole (7).

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