A thread-breaking sensing device for a knitting machine

Abstract

The utility model discloses a broken wire sensing device for a braiding machine, and relates to the technical field of braiding machines, including a mounting seat, one side of the mounting seat is rotatably connected to a rotating seat, the outer side of the rotating seat is rotatably connected to a sliding seat, the outer side of the sliding seat is provided with a slide plate that slides left and right, the outer end of the slide plate is provided with a device plate that slides up and down, the front side of the device plate is fixed with inclined seats up and down, and the outer side of the inclined seat is connected with a locking frame. Aiming at the defect that the existing sensing device cannot perfectly connect to the silk weaving path, the utility model designs a rotating seat, a sliding seat, a slide plate, and a device plate structure that slides up and down, which is convenient for adjustment according to the installation position of the machine, and at the same time avoids the purpose of interfering with the silk weaving and machine parts, and touches the center switch, the buckle blocks on both sides release the locking of the safety block, and the safety block retracts to release the restriction on the locking frame, and the locking frames that rotate on both sides at the first time can lock one or both ends of the silk that has passed through the weaving, so as to find the connecting thread head later.

Description

Technical Field

[0001] The utility model relates to the technical field of braiding machines, in particular to a wire breakage sensing device used on a braiding machine. Background Art

[0002] A knitting machine is a mechanical device used to make fabrics. It can automatically pass yarn or wire through and weave it into cloth, woolen fabrics, etc. Knitting machines play an important role in the textile industry and can improve production efficiency and quality. On a knitting machine, a broken wire sensing device is usually used to detect whether the yarn is broken or falling off, so as to take corresponding measures in time. Generally, the broken wire sensing device is installed at the part where the silk passes. However, due to the intricate and mixed silk around the knitting machine, the general sensing device cannot be perfectly connected to the part where the silk passes and assembled, and the general sensing device does not have an emergency insurance structure. Often, the silk breaks and needs to be reconnected, and the broken silk head cannot be locked in time. Therefore, the present invention proposes a broken wire sensing device for a knitting machine to solve the problems mentioned in the above background technology. Utility Model Content

[0003] The utility model aims to solve the shortcomings in the prior art and provides a wire breakage sensing device for a knitting machine.

[0004] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0005] A broken wire sensing device for a braiding machine comprises a mounting seat, one side of the mounting seat is rotatably connected to a rotating seat, the outer side of the rotating seat is rotatably connected to a sliding seat, the outer side of the sliding seat is provided with a slide rail plate that slides left and right, the outer end of the slide rail plate is provided with a device plate that slides up and down, the front side of the device plate is fixed with inclined seats on the upper and lower sides, the outer side of the inclined seat is connected with a locking frame, the inner side between the two inclined seats is provided with safety blocks corresponding to the two locking frames, the outer center of the device plate is connected with a transfer strip, and the outer end of the transfer strip is provided with a sensing device body.

[0006] Preferably, the safety block slides inside and outside in a corresponding external inclined seat, and a tension spring connected to the safety block is arranged in a corresponding sliding groove inside the inclined seat.

[0007] Preferably, a slot corresponding to the locking frame is arranged on the outer side of the safety block, and a torsion spring is arranged at the junction of the locking frame and the inclined seat.

[0008] Preferably, locking blocks are fixed on both sides of the exterior of the safety block, and a plurality of buckle blocks corresponding to the locking blocks are connected on the device plate.

[0009] Preferably, a driving device transmission-connected to a plurality of buckle blocks is installed in the mounting seat, and a touch switch electrically connected to the driving device is arranged at the center of the front side surface of the mounting seat.

[0010] Preferably, a torsion spring is provided at the transition point between the transition bar and the device plate, and a touch block corresponding to the woven wire is installed on the inner side of the outer end of the transition bar.

[0011] Preferably, the sensing device body is a tension-type wire break sensor, and the sensing device body is located outside the touch block.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. Aiming at the defect that the existing induction device cannot be perfectly connected to the silk weaving path, the utility model designs a multi-directional adjustable rotating seat, a sliding seat, a slide rail plate and a device plate structure that slides up and down, so as to facilitate adjustment according to the installation position of the machine and avoid interference with the silk weaving and machine parts;

[0014] 2. The utility model has a locking frame structure arranged on the inclined seats on both sides. When the sensing silk breaks, the central transfer strip releases the stress of the support and then touches the central switch. The buckle blocks on both sides release the lock on the safety block, and the safety block retracts to release the restriction on the locking frame. The locking frames on both sides rotate at the first time to lock one or both ends of the silk, so as to find the connecting wire head later. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 A schematic diagram of the structure of a wire breakage sensing device for a knitting machine proposed by the utility model Figure 1 ;

[0016] Figure 2 A schematic diagram of the structure of a wire breakage sensing device for a knitting machine proposed by the utility model Figure 2 ;

[0017] Figure 3 The utility model is a side sectional structural schematic diagram of a wire breakage sensing device for a knitting machine.

[0018] In the figure: 1. mounting seat; 2. rotating seat; 3. sliding seat; 4. slide rail plate; 5. installation plate; 6. transfer strip; 7. sensing device body; 8. inclined seat; 9. locking frame; 10. safety block; 11. locking block; 12. tension and retraction spring; 13. touch switch; 14. buckle block; 15. touch block. DETAILED DESCRIPTION

[0019] 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 of the embodiments.

[0020] Reference Figure 1-3A broken wire sensing device for a braiding machine comprises a mounting seat 1, a rotating seat 2 is rotatably connected to one side of the mounting seat 1, a sliding seat 3 is rotatably connected to the outer side of the rotating seat 2, a slide plate 4 that slides left and right is arranged on the outer side of the slide plate 3, a device plate 5 that slides up and down is arranged on the outer end of the slide plate 4, a transfer bar 6 is transferred to the outer center of the device plate 5, and a sensing device body 7 is installed on the outer end of the transfer bar 6. The rotating seat 2, the slide seat 3, the slide plate 4 and the device plate 5 that slides up and down provide a more comprehensive adjustment space and orientation for the sensing device 7 thereon, so as to adapt to the position where the silk is connected;

[0021] Furthermore, inclined seats 8 are fixed on the upper and lower sides of the front side of the device plate 5, and a locking frame 9 is connected to the outer side of the inclined seat 8. A safety block 10 corresponding to the two locking frames 9 is arranged on the inner side between the two inclined seats 8. The safety block 10 slides inside and outside in the corresponding inclined seat 8 on the outside, and a tension spring 12 connected to the safety block 10 is arranged in the corresponding slide groove inside the inclined seat 8. A card slot corresponding to the locking frame 9 is arranged on the outer side of the safety block 10, and a torsion spring is arranged at the connection between the locking frame 9 and the inclined seat 8. Locking blocks 11 are fixed on both sides of the outside of the safety block 10, and the corresponding locking blocks 11 are connected on the device plate 5. A plurality of buckle blocks 14 are installed in the mounting seat 1, and a driving device connected to the plurality of buckle blocks 14 is installed in the mounting seat 1, and a touch switch 13 electrically connected to the driving device is arranged at the center of the front side of the mounting seat 1. When a foreign object contacts the central touch switch 3, the plurality of buckle blocks 14 on both sides are linked to the driving device to contact and lock the locking block 11. The safety blocks 10 on both sides are affected by the spring tension of the tension spring 12 and are retracted into the inclined seat 8. The safety blocks 10 release the restriction on the locking frames 9 on both sides. The locking blocks 9 are rotated by the torsion spring to lock one or both ends of the broken woven silk.

[0022] Furthermore, a torsion spring is provided at the junction of the adapter strip 6 and the device plate 5, and a touch block 15 corresponding to the woven silk is installed on the inner side of the outer end of the adapter strip 6. The sensing device body 7 is a tension-type wire break sensor, and the sensing device body 7 is located on the outside of the touch block 15. When the woven silk breaks, the sensing device at the outer end of the adapter strip 6 detects it at the first time and transmits a signal to alarm. At the same time, the adapter strip 6 is released from the stress support of tensioning the woven silk and contacts the lower center touch switch 13.

[0023] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A wire breakage sensing device for a knitting machine, comprising a mounting seat (1), characterized in that: One side of the mounting seat (1) is rotatably connected to a rotating seat (2), the outer side of the rotating seat (2) is rotatably connected to a sliding seat (3), the outer side of the sliding seat (3) is provided with a slide rail plate (4) that slides left and right, the outer end of the slide rail plate (4) is provided with a device plate (5) that slides up and down, the front side of the device plate (5) is fixed with an inclined seat (8) at the upper and lower sides, the outer side of the inclined seat (8) is connected with a locking frame (9), the inner side between the two inclined seats (8) is provided with a safety block (10) corresponding to the two locking frames (9), the outer center of the device plate (5) is connected with a transfer bar (6), and the outer end of the transfer bar (6) is installed with a sensing device body (7).

2. The thread breakage sensing device for a knitting machine according to claim 1, characterized in that: The safety block (10) slides inside and outside the corresponding inclined seat (8) on the outside, and a tension spring (12) connected to the safety block (10) is arranged in the corresponding sliding groove inside the inclined seat (8).

3. The thread breakage sensing device for a knitting machine according to claim 1, characterized in that: A slot corresponding to the locking frame (9) is arranged on the outside of the safety block (10), and a torsion spring is arranged at the junction of the locking frame (9) and the inclined seat (8).

4. The thread breakage sensing device for a knitting machine according to claim 1, characterized in that: Locking blocks (11) are fixed on both sides of the exterior of the safety block (10), and a plurality of buckle blocks (14) corresponding to the locking blocks (11) are connected to the device plate (5).

5. The thread breakage sensing device for a knitting machine according to claim 1, characterized in that: A driving device which is transmission-connected to a plurality of buckle blocks (14) is installed in the mounting seat (1), and a touch switch (13) which is electrically connected to the driving device is arranged at the center of the front side surface of the mounting seat (1).

6. The thread breakage sensing device for a knitting machine according to claim 1, characterized in that: A torsion spring is provided at the transition point between the transition bar (6) and the device plate (5), and a touch block (15) corresponding to the woven wire is installed on the inner side of the outer end of the transition bar (6).

7. The thread breakage sensing device for a knitting machine according to claim 1, characterized in that: The sensing device body (7) is a tension-type wire break sensor, and the sensing device body (7) is located outside the touch block (15).

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