Broken wire protection structure of steel wire framework knitting machine

Abstract

The utility model discloses a wire breakage protection structure of a steel wire framework knitting machine, and relates to the technical field of knitting machines, the wire breakage protection structure comprises a wire breakage protection ring which sleeves the outer side of a steel wire framework, a gap is formed between the wire breakage protection ring and the steel wire framework, and the wire breakage protection ring is connected with a power-off protection circuit used for controlling the steel wire framework knitting machine to stop. Two metal semicircular rings are symmetrically arranged in the broken wire protection ring, a metal rod is installed on the side, away from the steel wire framework, of each metal semicircular ring, a handle is installed at the end, away from the metal semicircular ring, of each metal rod, and the metal rods penetrate through and are connected to the broken wire protection ring in a sliding mode; the outer side wall of the broken line protection ring is provided with a fixing mechanism used for fixing the metal rod. The power-off protection performance can be improved.

Description

Technical Field

[0001] The present application relates to the technical field of braiding machines, and in particular to a wire breakage protection structure for a steel wire skeleton braiding machine. Background Art

[0002] At present, the wire braiding machine winds the already twisted steel wire rope onto the hose at a certain angle to make a steel wire braided tube with strong compression and deformation resistance.

[0003] Related technology can refer to the Chinese utility model patent with authorization announcement number CN203409151U, which discloses a wire break protection structure for a wire skeleton braiding machine, including a wire break protection ring that is sleeved on the outside of the steel wire skeleton and has a gap between the steel wire skeleton, the wire break protection ring is a metal ring, and the wire break protection ring is connected to a power-off protection circuit for controlling the shutdown of the steel wire skeleton braiding machine; the power-off protection circuit includes a power-off protection relay for cutting off the power supply of the steel wire skeleton braiding machine.

[0004] However, the above structure is not convenient for adjusting the distance between the wire break protection ring and the steel wire skeleton. When the distance between the wire break protection ring and the steel wire skeleton is small, the steel wire skeleton is easy to contact with the wire break protection ring, which will cause accidental power outage; when the distance between the wire break protection ring and the steel wire skeleton is large, when the steel wire breaks, it is inconvenient for the steel wire skeleton to contact with the wire break protection ring, so that power-off protection cannot be performed in time; in summary, the power-off protection performance of the above structure needs to be further improved. Utility Model Content

[0005] The present application provides a wire breaking protection structure for a steel wire skeleton braiding machine, which can improve the power failure protection performance and adopts the following technical solutions:

[0006] A wire breakage protection structure for a steel wire skeleton braiding machine, comprising a wire breakage protection ring which is sleeved on the outside of the steel wire skeleton and has a gap between the wire breakage protection ring and the steel wire skeleton, the wire breakage protection ring is connected to a power-off protection circuit for controlling the shutdown of the steel wire skeleton braiding machine, two metal semicircular rings are symmetrically arranged in the wire breakage protection ring, a metal rod is installed on a side of each of the metal semicircular rings away from the steel wire skeleton, a handle is installed on one end of the metal rod away from the metal semicircular ring, the metal rod penetrates and is slidably connected to the wire breakage protection ring, and a fixing mechanism for fixing the metal rod is installed on the outer side wall of the wire breakage protection ring.

[0007] By adopting the above solution, the metal rod is moved to drive the metal semicircular ring to move, so that the metal semicircular ring can be moved to a suitable position, thereby improving the power-off protection performance; the provided fixing mechanism facilitates the fixing of the metal rod.

[0008] Preferably, the fixing mechanism includes a connecting tube fixedly connected to the outer wall of the wire break protection ring, the side wall of the connecting tube is provided with a plurality of through holes in sequence along its circumference, a spherical block is slidably connected in each of the through holes; the metal rod passes through the connecting tube, and the spherical block can abut against the side wall of the metal rod; a driving assembly for driving the spherical block to move is installed on the connecting tube.

[0009] By adopting the above solution, when the metal rod needs to be fixed, the spherical block is first driven by the driving assembly to move toward the metal rod, so that the metal rod can be fixed; the provided fixing mechanism facilitates the fixing of the metal rod.

[0010] Preferably, the driving assembly includes a driving tube slidingly connected to the outer wall of the connecting tube, one end of the driving tube is provided with a conical surface, and the inner wall of the other end of the driving tube is provided with an annular groove; the outer wall of the connecting tube is fixedly connected with a retaining ring, one end of the retaining ring is provided with a plurality of springs, and one end of each of the springs away from the retaining ring is fixedly connected to the bottom of the annular groove.

[0011] By adopting the above scheme, when the metal rod needs to be moved, the driving tube is first moved toward the direction close to the wire break protection ring. At this time, the conical surface of the driving tube can make way for the retreat of the spherical block, and then the metal rod can be moved. Furthermore, the driving tube moves to press the spring; when the metal rod needs to be fixed, the driving tube is released. At this time, the driving tube is reset under the action of the spring, and the inner wall of the driving tube pushes the spherical block to move toward the direction close to the metal rod, so that the metal rod can be fixed; in summary, the set driving assembly is convenient for fixing the metal rod.

[0012] Preferably, a limiting ring is fixedly connected to one end of each through hole close to the metal rod.

[0013] By adopting the above solution, the provided limiting ring can facilitate the limiting of the spherical block, thereby reducing the possibility of separation of the spherical block and the through hole.

[0014] Preferably, a first threaded rod is fixedly connected to one end of the metal rod close to the metal semicircular ring, a first threaded hole is formed on the side wall of the metal semicircular ring, and the first threaded rod is threadedly connected to the first threaded hole.

[0015] By adopting the above solution, the first threaded rod and the first threaded hole are provided, which facilitates the connection between the metal rod and the metal semicircular ring.

[0016] Preferably, a connecting rod is installed on the outer side wall of the wire break protection ring, and a connecting plate is installed on one end of the connecting rod away from the wire break protection ring, and a plurality of bolt holes are formed on the connecting plate.

[0017] By adopting the above solution, the connecting rod and the connecting plate are provided, which facilitates the installation of the wire break protection ring.

[0018] Preferably, the connecting rod includes a moving rod fixed to the outer wall of the wire break protection ring and a sleeve installed on the connecting plate; the moving rod is slidably connected to the inner cavity of the sleeve, and the side wall of the sleeve is threadedly connected with a fastening bolt, and one end of the fastening bolt abuts against the side wall of the moving rod.

[0019] By adopting the above solution, the movable rod, sleeve and fastening bolt are provided, so as to facilitate the adjustment of the length of the connecting rod.

[0020] Preferably, a second threaded rod is fixedly connected to one end of the sleeve close to the connecting plate, a second threaded hole is formed on the connecting plate, and the second threaded rod is threadedly connected to the second threaded hole.

[0021] By adopting the above solution, the second threaded rod and the second threaded hole are provided, which facilitates the connection between the sleeve and the connecting plate.

[0022] In summary, this application has the following beneficial effects:

[0023] 1. The metal semicircle ring is driven to move by moving the metal rod, so that the metal semicircle ring can be moved to a suitable position, thereby improving the power-off protection performance; the fixing mechanism is provided to facilitate fixing the metal rod;

[0024] 2. When the metal rod needs to be moved, the driving tube is first moved toward the direction close to the wire break protection ring. At this time, the conical surface of the driving tube can make way for the retreat of the spherical block, and then the metal rod can be moved. Furthermore, the driving tube moves to press the spring; when the metal rod needs to be fixed, the driving tube is released. At this time, the driving tube is reset under the action of the spring, and the inner wall of the driving tube pushes the spherical block to move toward the direction close to the metal rod, so that the metal rod can be fixed; In summary, the driving assembly is provided to facilitate the fixing of the metal rod;

[0025] 3. The movable rod, sleeve and fastening bolt are provided to facilitate the adjustment of the length of the connecting rod. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 This is a schematic diagram of the overall structure of an embodiment of the present application;

[0027] Figure 2 This is a cross-sectional view highlighting the fixing mechanism in the embodiment of the present application;

[0028] Figure 3 This is a cross-sectional view highlighting the first threaded rod and the first threaded hole in the embodiment of the present application;

[0029] Figure 4 This is a cross-sectional view highlighting the second threaded rod and the second threaded hole in the embodiment of the present application.

[0030] Explanation of the reference numerals: 1. Steel wire skeleton; 2. Wire break protection ring; 3. Power-off protection circuit; 4. Metal semicircular ring; 41. Metal rod; 411. First threaded rod; 42. Handle; 43. First threaded hole; 5. Fixing mechanism; 51. Connecting tube; 511. Through hole; 52. Spherical block; 53. Limiting ring; 54. Driving tube; 541. Conical surface; 542. Annular groove; 55. Retaining ring; 56. Spring; 6. Connecting rod; 61. Moving rod; 62. Sleeve; 621. Second threaded rod; 63. Fastening bolt; 7. Connecting plate; 71. Bolt hole; 72. Second threaded hole. DETAILED DESCRIPTION

[0031] The following is combined with Figure 1-4 This application is described in further detail.

[0032] The same parts are denoted by the same reference numerals. It should be noted that the words "front", "rear", "left", "right", "upper", "lower", "bottom" and "top" used in the following description refer to directions in the drawings, and the words "inner" and "outer" refer to directions toward or away from the geometric center of a specific component, respectively.

[0033] The present application discloses a wire breakage protection structure for a steel wire skeleton braiding machine, comprising a wire breakage protection ring 2 which is sleeved on the outside of a steel wire skeleton 1 and has a gap between the wire breakage protection ring 2 and the steel wire skeleton 1; the wire breakage protection ring 2 is connected to a power-off protection circuit 3 for controlling the shutdown of the steel wire skeleton braiding machine.

[0034] Two metal semicircular rings 4 are symmetrically arranged in the wire breaking protection ring 2, and a metal rod 41 is installed on the side of each metal semicircular ring 4 away from the steel wire skeleton 1, and a handle 42 is installed on the end of the metal rod 41 away from the metal semicircular ring 4. The metal rod 41 penetrates and is connected to the wire breaking protection ring 2 by sliding along the radial direction of the wire breaking protection ring 2, and a fixing mechanism 5 for fixing the metal rod 41 is installed on the outer side wall of the wire breaking protection ring 2. The metal semicircular ring 4 is driven to move by moving the metal rod 41, so that the metal semicircular ring 4 can be moved to a suitable position, thereby improving the power-off protection performance; the fixing mechanism 5 is provided to facilitate the fixing of the metal rod 41.

[0035] The fixing mechanism 5 includes a connecting tube 51 fixed to the outer wall of the wire breaking protection ring 2 along the radial direction of the wire breaking protection ring 2, and the side wall of the connecting tube 51 is sequentially provided with a plurality of through holes 511 along its circumferential direction, and a spherical block 52 is connected to each through hole 511 along the radial sliding direction of the connecting tube 51, and a limiting ring 53 is fixed to one end of each through hole 511 close to the metal rod 41; the metal rod 41 passes through the connecting tube 51, and the spherical block 52 can abut against the side wall of the metal rod 41; a driving assembly for driving the spherical block 52 to move is installed on the connecting tube 51. When the metal rod 41 needs to be fixed, the spherical block 52 is first driven by the driving assembly to move in the direction close to the metal rod 41, so that the metal rod 41 can be fixed; the setting of the fixing mechanism 5 facilitates the fixing of the metal rod 41.

[0036] The driving assembly includes a driving tube 54 which is connected to the outer wall of the connecting tube 51 along the axial sliding direction of the connecting tube 51, the inner wall of one end of the driving tube 54 is provided with a conical surface 541, and the inner wall of the other end of the driving tube 54 is provided with an annular groove 542; a retaining ring 55 is fixedly connected to the outer wall of the connecting tube 51, the retaining ring 55 is coaxial with the connecting tube 51, and one end of the retaining ring 55 is sequentially provided with a plurality of springs 56 along its axial direction, and one end of each spring 56 away from the retaining ring 55 is fixedly connected to the bottom of the annular groove 542. When the metal rod 41 needs to be moved, the driving tube 54 is first moved toward the direction close to the wire break protection ring 2. At this time, the conical surface 541 of the driving tube 54 can make way for the retreat of the spherical block 52, and then the metal rod 41 can be moved. Furthermore, the driving tube 54 moves to press the spring 56; when the metal rod 41 needs to be fixed, the driving tube 54 is released. At this time, the driving tube 54 is reset under the action of the spring 56, and the inner wall of the driving tube 54 pushes the spherical block 52 to move toward the direction close to the metal rod 41, so that the metal rod 41 can be fixed; in summary, the set driving assembly is convenient for fixing the metal rod 41.

[0037] A first threaded rod 411 is fixedly connected to one end of the metal rod 41 close to the metal semicircular ring 4. The first threaded rod 411 is coaxial with the metal rod 41. A first threaded hole 43 is provided on the side wall of the metal semicircular ring 4. The first threaded rod 411 is threadedly connected to the first threaded hole 43. The first threaded rod 411 and the first threaded hole 43 facilitate the connection between the metal rod 41 and the metal semicircular ring 4.

[0038] The outer wall of the wire break protection ring 2 is provided with a connecting rod 6, and one end of the connecting rod 6 away from the wire break protection ring 2 is provided with a connecting plate 7, and a plurality of bolt holes 71 are provided on the connecting plate 7. The connecting rod 6 and the connecting plate 7 are provided to facilitate the installation of the wire break protection ring 2.

[0039] The connecting rod 6 includes a moving rod 61 fixed to the outer wall of the wire break protection ring 2 and a sleeve 62 installed on the connecting plate 7; the moving rod 61 is slidably connected to the inner cavity of the sleeve 62 along the length direction of the connecting rod 6, and the side wall of the sleeve 62 is threadedly connected with a fastening bolt 63, and one end of the fastening bolt 63 abuts against the side wall of the moving rod 61. The moving rod 61, the sleeve 62 and the fastening bolt 63 are provided to facilitate the adjustment of the length of the connecting rod 6.

[0040] A second threaded rod 621 is fixedly connected to one end of the sleeve 62 close to the connecting plate 7. The second threaded rod 621 is coaxial with the sleeve 62. A second threaded hole 72 is provided on the connecting plate 7. The second threaded rod 621 is threadedly connected to the second threaded hole 72. The second threaded rod 621 and the second threaded hole 72 are provided to facilitate the connection between the sleeve 62 and the connecting plate 7.

[0041] Working principle: The metal rod 41 is moved to drive the metal semicircular ring 4 to move, so that the metal semicircular ring 4 can be moved to a suitable position, thereby improving the power-off protection performance; the fixed mechanism 5 is set to facilitate the fixing of the metal rod 41.

[0042] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A wire breaking protection structure for a steel wire skeleton braiding machine, comprising a wire breaking protection ring (2) sleeved on the outside of a steel wire skeleton (1) and having a gap between the wire breaking protection ring and the steel wire skeleton (1), wherein the wire breaking protection ring (2) is connected to a power-off protection circuit (3) for controlling the steel wire skeleton braiding machine to stop, and characterized in that: Two metal semicircular rings (4) are symmetrically arranged inside the wire breaking protection ring (2); a metal rod (41) is installed on a side of each metal semicircular ring (4) away from the steel wire skeleton (1); a handle (42) is installed on one end of the metal rod (41) away from the metal semicircular ring (4); the metal rod (41) penetrates and is slidably connected to the wire breaking protection ring (2); and a fixing mechanism (5) for fixing the metal rod (41) is installed on the outer side wall of the wire breaking protection ring (2).

2. A wire breakage protection structure for a steel wire skeleton braiding machine according to claim 1, characterized in that: The fixing mechanism (5) comprises a connecting tube (51) fixedly connected to the outer wall of the wire breaking protection ring (2); the side wall of the connecting tube (51) is provided with a plurality of through holes (511) in sequence along its circumferential direction; a spherical block (52) is slidably connected in each of the through holes (511); the metal rod (41) passes through the connecting tube (51), and the spherical block (52) can abut against the side wall of the metal rod (41); and a driving component for driving the spherical block (52) to move is installed on the connecting tube (51).

3. A wire breakage protection structure for a steel wire skeleton braiding machine according to claim 2, characterized in that: The driving assembly comprises a driving tube (54) slidably connected to the outer wall of the connecting tube (51); one end of the driving tube (54) is provided with a conical surface (541); the inner wall of the other end of the driving tube (54) is provided with an annular groove (542); a retaining ring (55) is fixedly connected to the outer wall of the connecting tube (51); one end of the retaining ring (55) is provided with a plurality of springs (56); one end of each of the springs (56) away from the retaining ring (55) is fixedly connected to the bottom of the annular groove (542).

4. A wire breakage protection structure for a steel wire skeleton braiding machine according to claim 2, characterized in that: One end of each through hole (511) close to the metal rod (41) is fixedly connected to a limiting ring (53).

5. A wire breakage protection structure for a steel wire skeleton braiding machine according to claim 1, characterized in that: A first threaded rod (411) is fixedly connected to one end of the metal rod (41) close to the metal semicircular ring (4); a first threaded hole (43) is provided on the side wall of the metal semicircular ring (4); and the first threaded rod (411) is threadedly connected to the first threaded hole (43).

6. A wire breakage protection structure for a steel wire skeleton braiding machine according to claim 1, characterized in that: A connecting rod (6) is installed on the outer side wall of the wire break protection ring (2), a connecting plate (7) is installed on one end of the connecting rod (6) away from the wire break protection ring (2), and a plurality of bolt holes (71) are provided on the connecting plate (7).

7. A wire breakage protection structure for a steel wire skeleton braiding machine according to claim 6, characterized in that: The connecting rod (6) comprises a moving rod (61) fixedly connected to the outer wall of the wire break protection ring (2) and a sleeve (62) installed on the connecting plate (7); the moving rod (61) is slidably connected to the inner cavity of the sleeve (62), and the side wall of the sleeve (62) is threadedly connected with a fastening bolt (63), and one end of the fastening bolt (63) abuts against the side wall of the moving rod (61).

8. A wire breakage protection structure for a steel wire skeleton braiding machine according to claim 7, characterized in that: A second threaded rod (621) is fixedly connected to one end of the sleeve (62) close to the connecting plate (7); a second threaded hole (72) is provided on the connecting plate (7); and the second threaded rod (621) is threadedly connected to the second threaded hole (72).

Images