Wire knotting detection device

Abstract

The utility model discloses a wire knotting detection device, which comprises a bottom plate, two connecting grooves are symmetrically arranged at two ends of the bottom plate, a bidirectional threaded screw rod is rotatably connected in the two connecting grooves in a limiting manner, two sliding blocks are symmetrically sleeved and connected on the outer side of the bidirectional threaded screw rod in a threaded manner, a connecting seat is arranged above the bidirectional threaded screw rod, and the two sliding blocks are connected with the connecting seat in a threaded manner. Arm rods are connected between the two sliding blocks and the bottom wall of the connecting base through hinges, a guide supporting roller is rotationally arranged in the connecting base in a limited mode, a guide groove is formed in one side of the connecting groove, a sliding rod is fixedly arranged in the guide groove, and the outer side of the sliding rod is slidably connected with a connecting plate in a sleeving mode. One end, far away from the sliding rod, of the connecting plate is fixedly connected with the side wall of the connecting seat, and a to-be-detected wire arranged on the bottom plate is guided and adjusted through the guide supporting rollers which are arranged at the two ends of the bottom plate and are adjusted in a lifting mode, so that the wire can be kept parallel to the bottom plate, and wire inclination is prevented from affecting detection of the device on the wire.

Description

Technical Field

[0001] The utility model relates to the technical field of wire processing, in particular to a wire knot detection device. Background Art

[0002] During the production process, the wires may be knotted by the equipment or intentionally knotted by the joints. When these knotted wires are fed and processed on the automated equipment, they will result in defective products and damage the equipment, so the wire knots need to be detected in time when the wires are guided and unwound;

[0003] For example, a wire knot detection device disclosed in the utility model with authorization announcement number CN220473711U includes a base plate, a linear slide rail is connected to the base plate, a support plate is connected to the slider of the linear slide rail, a pair of first rollers are connected to the support plate, a side plate is connected to the opposite sides of the support plate, a pair of second rollers are connected between the two side plates, a sensing plate is connected to the support plate, a sensor for sensing the sensing plate is connected to the end of the base plate, a reset spring is connected between the base plate and the support plate, when the knot of the wire reaches between the first roller and the second roller, it will get stuck, and then drive the support plate to move, when the sensing plate under the support plate is detected by the sensor, the PLC can determine that there is a knot on the wire, and the device has the function of detecting wire knots before wire feeding processing on the automated equipment, reducing the defective rate of wire processing, and protecting the equipment.

[0004] When the wire is detected between the first roller and the second roller, if the wire to be detected cannot remain horizontal with the base plate during movement and tilts, a force will be generated on the first roller or the second roller, causing the first roller or the second roller to move, and then causing the support plate to drive the sensor on the support plate to move, thereby affecting the device's detection of the wire. Utility Model Content

[0005] In order to overcome the shortcomings of the prior art, the utility model provides a wire knot detection device, which can solve the technical problem that if the wire to be detected cannot remain horizontal with the base plate during movement, but tilts, it will also generate force acting on the first roller or the second roller, thereby causing the first roller or the second roller to move, and then causing the support plate to drive the sensor on the support plate to move, thereby affecting the device's detection of the wire.

[0006] In order to solve the above technical problems, the utility model provides the following technical solutions: a wire knot detection device, comprising a base plate, two connecting grooves are symmetrically arranged at both ends of the base plate, two connecting grooves are internally limited and rotatably connected with bidirectional threaded screws, two sliding blocks are symmetrically sleeved and connected with the outer threads of the bidirectional threaded screws, a connecting seat is arranged above the bidirectional threaded screw, an arm rod is hingedly arranged between the two sliding blocks and the bottom wall of the connecting seat, a guide support roller is internally limited and rotatably arranged in the connecting seat, a guide groove is arranged on one side of the connecting groove, a sliding rod is fixedly arranged in the guide groove, a connecting plate is slidably sleeved on the outer side of the sliding rod, and one end of the connecting plate and the end away from the sliding rod is fixedly connected to the side wall of the connecting seat.

[0007] As a preferred technical solution of the utility model, one end of the bidirectional threaded screw rod is movably passed through the side wall of the connecting groove and is connected to an adjusting knob for rotating and adjusting the bidirectional threaded screw rod.

[0008] As a preferred technical solution of the utility model, two linear slide rails are symmetrically arranged on the upper surface of the base plate, and a support plate is commonly connected to the two linear slide rails in a limited sliding manner. Two side plates are symmetrically arranged on one side of the upper surface of the support plate, and two first rollers are slidably arranged between the two side plates. Two second rollers are limitedly connected to the other side of the support plate surface in a limited sliding manner.

[0009] As a preferred technical solution of the utility model, both ends of the first roller and the bottom end of the second roller are respectively connected to the side plates and the support plates through the matching arrangement of the connecting shaft and the fixing nut.

[0010] As a preferred technical solution of the utility model, two limit blocks are symmetrically fixedly arranged on one of the linear slide rails and located on both sides of the support plate, a sensor is arranged on one of the limit blocks, and a sensing sheet is arranged on the left side wall of the support plate.

[0011] As a preferred technical solution of the utility model, the right side wall of the support plate is provided with a reset spring for resetting the support plate.

[0012] Compared with the prior art, the utility model can achieve the following beneficial effects:

[0013] The two sliders are arranged in cooperation with each other to achieve mutual movement adjustment of the two sliders, and the two sliders that are adjusted to move closer to each other are arranged in cooperation with the arm to achieve the lifting and lowering adjustment of the connecting seat. The connecting seat drives the guide support roller to be lifted and lowered, and the lifting and lowering guide support rollers arranged at both ends of the bottom plate are used to guide and adjust the wire to be detected arranged on the bottom plate, so that the wire can be kept parallel to the bottom plate, thereby preventing the inclination of the wire from affecting the detection of the wire by the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the three-dimensional structure of the utility model from the first viewing angle;

[0015] Figure 2 This is a schematic diagram of the three-dimensional structure of the bottom of the support plate of the utility model;

[0016] Figure 3 It is a three-dimensional structural schematic diagram of the local structure of the utility model;

[0017] Figure 4 This is a schematic diagram of the three-dimensional structure of the utility model from a second viewing angle;

[0018] Among them: 1. Base plate; 2. Linear slide rail; 3. Support plate; 4. Side plate; 5. First roller; 6. Second roller; 7. Limit block; 8. Sensing sheet; 9. Sensor; 10. Connecting shaft; 11. Fixing nut; 12. Connecting groove; 13. Bidirectional threaded screw; 14. Slider; 15. Connecting seat; 16. Arm; 17. Guide support roller; 18. Connecting plate; 19. Sliding rod; 20. Guide groove; 21. Reset spring. DETAILED DESCRIPTION

[0019] In order to make the technical means, creative features, objectives and effects of the present invention easy to understand, the present invention is further described below in conjunction with specific embodiments, but the following embodiments are only preferred embodiments of the present invention, not all. Based on the embodiments in the implementation mode, other embodiments obtained by those skilled in the art without creative work are all within the protection scope of the present invention.

[0020] Example

[0021] Please refer to Figure 1-4 As shown, the utility model provides a wire knot detection device, two connecting grooves 12 are symmetrically arranged at both ends of the bottom plate 1, and then a bidirectional threaded screw rod 13 is connected to the two connecting grooves 12 for limited rotation, and one end of the bidirectional threaded screw rod 13 is movably arranged to pass through the side wall of the connecting groove 12 and is connected to an adjusting button, and the bidirectional threaded screw rod 13 can be rotated and adjusted by the setting of the adjusting button, and then two sliders 14 are symmetrically sleeved and connected to the outer side of the bidirectional threaded screw rod 13, and then a connecting seat 15 is arranged above the bidirectional threaded screw rod 13, and an arm rod 16 is hingedly arranged between the two sliders 14 and the bottom wall of the connecting seat 15, and a guide support roller 17 is limitedly rotated in the connecting seat 15, and then a guide groove 20 is arranged on one side of the connecting groove 12, and a slide rod 19 is fixedly arranged in the guide groove 20, and then a connecting plate 18 is slidably sleeved and connected to the outer side of the slide rod 19, and finally one end of the connecting plate 18 and the end away from the slide rod 19 is fixedly connected to the side wall of the connecting seat 15;

[0022] When in use, the two ends of the wire can be placed on the two guide support rollers 17, and then the bidirectional threaded screw 13 is adjusted and rotated by the adjusting knob, and then the bidirectional threaded screw 13 drives the two sliders 14 through the threads, so that the two sliders 14 are close to each other, and the two sliders 14 close to each other drive the connecting seat 15 to move up through the arm rod 16, so that the guide support roller 17 set in the connecting seat 15 moves up, and then the two ends of the wire are supported and guided by the two upwardly adjusted guide support rollers 17, so that the wire above the bottom plate 1 can be kept level with the bottom plate 1 under the adjustment support of the two guide support rollers 17;

[0023] As a further implementation of this embodiment, Figure 1-4 As shown, two linear slide rails 2 are symmetrically arranged on the upper surface of the bottom plate 1, and then a support plate 3 is symmetrically arranged on the two linear slide rails 2 for sliding connection, and then two side plates 4 are symmetrically arranged on one side of the upper surface of the support plate 3, and two first rollers 5 are slidably arranged between the two side plates 4, and two second rollers 6 are slidably connected to the other side of the support plate 3 surface, and connecting shafts 10 are arranged at both ends of the first roller 5 and the bottom end of the second roller 6, and the outer side of the connecting shaft 10 is provided with threaded patterns, and the outer side of the connecting shaft 10 is screwed with a fixing screw The nut 11 is provided with a connection shaft 10 and a fixing nut 11 so that the first roller 5 and the second roller 6 are respectively connected with the side plate 4 and the support plate 3 in a limited manner. Two limit blocks 7 are symmetrically fixedly provided on a linear slide rail 2 and located on both sides of the support plate 3. Then, a sensor 9 for sensing the sensing sheet 8 is provided on a limit block 7. Then, a sensing sheet 8 is provided on the left side wall of the support plate 3. Finally, a reset spring 21 is provided between the right side wall of the support plate 3 and the side wall of the connecting groove 12. The support plate 3 can be reset by the setting of the reset spring 21.

[0024] First, the distance between the two first rollers 5 and the second roller 6 is adjusted according to the size of the wire to be detected, and then the positions of the two first rollers 5 and the second roller 6 are limited by screwing the connecting shaft 10 and the fixing nut 11, and then the wire is passed through the processing channel between the first roller 5 and the second roller 6. When the knotted part of the wire reaches the first roller 5 and the second roller 6, it will be stuck, and then the support plate 3 is driven to move. When the sensing piece 8 set on the side wall of the support plate 3 is detected by the sensor 9, the PLC can determine that there is a knot on the wire;

[0025] Specific working principle:

[0026] When adjusting and using, first pass the wire through the processing channel between the first roller 5 and the second roller 6, then both ends of the wire are set on the guide support roller 17, and then the bidirectional threaded screw 13 is adjusted and rotated by the adjusting knob, and then the bidirectional threaded screw 13 drives the two sliders 14 through the thread, so that the two sliders 14 are close to each other, and the two sliders 14 close to each other drive the connecting seat 15 to move up through the arm 16, so that the guide support roller 17 set in the connecting seat 15 moves up, and then the two ends of the wire are supported and guided by the two upwardly adjusted guide support rollers 17, so that the wire above the bottom plate 1 can be The two guide support rollers 17 are adjusted to maintain a horizontal position with the base plate 1 to prevent the wire from tilting. This will generate a force acting on the first roller 5 or the second roller 6, thereby causing the first roller 5 or the second roller 6 to move, and then causing the support plate 3 to drive the sensing piece 8 on the support plate 3 to move, thereby affecting the device's detection of the wire. The wire can then be pulled by an external pulling component. When the knotted part of the wire reaches the first roller 5 and the second roller 6, it will get stuck, and then drive the support plate 3 to move. When the sensing piece 8 set on the side wall of the support plate 3 is detected by the sensor 9, the PLC can determine that there is a knot on the wire.

[0027] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A wire knot detection device, comprising a bottom plate (1), characterized in that: Two connecting grooves (12) are symmetrically arranged at both ends of the bottom plate (1), and two bidirectional threaded screw rods (13) are connected to the two connecting grooves (12) in a limited rotation manner. Two sliders (14) are symmetrically sleeved on the outer side of the bidirectional threaded screw rod (13) through threads, and a connecting seat (15) is arranged above the bidirectional threaded screw rod (13). An arm rod (16) is hingedly arranged between the two sliders (14) and the bottom wall of the connecting seat (15), and a guide support roller (17) is arranged in the connecting seat (15) in a limited rotation manner. A guide groove (20) is arranged on one side of the connecting groove (12), and a slide rod (19) is fixedly arranged in the guide groove (20). A connecting plate (18) is slidably sleeved on the outer side of the slide rod (19), and one end of the connecting plate (18) and the end away from the slide rod (19) is fixedly connected to the side wall of the connecting seat (15).

2. A wire knot detection device according to claim 1, characterized in that: One end of the bidirectional threaded screw rod (13) is movably inserted through the side wall of the connecting groove (12) and is connected to an adjusting knob for rotating and adjusting the bidirectional threaded screw rod (13).

3. A wire knot detection device according to claim 1, characterized in that: Two linear slide rails (2) are symmetrically arranged on the upper surface of the base plate (1); a support plate (3) is symmetrically connected to the two linear slide rails (2) in a common limited sliding manner; two side plates (4) are symmetrically arranged on one side of the upper surface of the support plate (3); two first rollers (5) are slidably arranged between the two side plates (4); and two second rollers (6) are symmetrically connected to the other side of the support plate (3) in a limited sliding manner.

4. A wire knot detection device according to claim 3, characterized in that: Both ends of the first roller (5) and the bottom end of the second roller (6) are respectively connected to the side plate (4) and the support plate (3) in a limiting manner through the cooperation of the connecting shaft (10) and the fixing nut (11).

5. A wire knot detection device according to claim 3, characterized in that: Two limit blocks (7) are symmetrically fixedly arranged on one of the linear slide rails (2) and located on both sides of the support plate (3); a sensor (9) is arranged on one of the limit blocks (7); and a sensing sheet (8) is arranged on the left side wall of the support plate (3).

6. A wire knot detection device according to claim 3, characterized in that: The right side wall of the support plate (3) is provided with a reset spring (21) for resetting the support plate (3).

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