Copper wire breakage detection device
By designing a conductive ring and brush to form a closed circuit during the copper wire drawing process, and using a current signal sensor to monitor the circuit on and off, the problem of difficult to detect the copper wire breakage is solved, and timely notification and production continuity is achieved.
Patent Information
- Application Number
- CN202422614168.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-29
- Publication Date
- 2025-09-02
- Estimated Expiration
- 2034-10-29
AI Technical Summary
During the drawing processing, the reduction in the diameter of the copper wire leads to an increase in tension, which makes it easy to break the wire, but the staff cannot detect the broken wire in time.
A copper wire disconnection detection device is designed to form a closed signal transmitting circuit through a conductive ring and a brush, and the circuit is monitored by a current signal sensor and a control module to promptly notify the staff.
Timely discovery and notification of copper wire disconnection is achieved, production interruptions caused by disconnection are avoided, and production efficiency is improved.
Smart Images
Figure CN223288899U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of wire breakage detection, in particular to a copper wire breakage detection device. Background Art
[0002] A copper wire drawing machine is a machine used to produce copper wire. It's part of the pre-processing equipment for standard parts and other metal products. Its purpose is to draw wire or rods, produced by steel manufacturers and shipped to standard parts and other metal product manufacturers, through the drawing machine, ensuring that the wire or rod's diameter, roundness, internal metallographic structure, surface finish, and straightness meet the raw material processing requirements for standard parts and other metal product production. Therefore, the quality of the wire or rod pre-processing performed by the drawing machine is directly related to the product quality of standard parts and other metal product manufacturers. The drawing machine belongs to the metal products equipment industry and is widely used in the production and pre-processing of metal products such as steel wire, rope wire, prestressed steel wire, and standard parts.
[0003] However, the diameter of the copper wire will be reduced during the re-drawing process. In this case, the large pulling force will cause the copper wire to break. In order to detect the breakage phenomenon in time, staff are usually arranged to inspect the copper wire to see if there is any breakage. However, after the copper wire breaks, the staff cannot find the breakage of a certain copper wire in time. In order to detect and notify the staff of the breakage phenomenon in time, we propose a copper wire breakage detection device. Utility Model Content
[0004] The utility model provides a copper wire breakage detection device, which solves the problem that the diameter of the copper wire will be reduced during the re-drawing process. In this case, the pulling force is large, which may cause the copper wire to break. In order to detect the breakage phenomenon in time, staff are usually arranged to inspect whether the copper wire is broken. However, after the copper wire is broken, the staff cannot detect the breakage of a certain copper wire in time.
[0005] In order to solve the above technical problems, the utility model provides a copper wire breakage detection device, comprising a wire drawing machine frame, a wire drawing through piece is fixedly installed on the surface of one side of the wire drawing machine frame, rollers are respectively provided on the left and right sides of the wire drawing through piece, the center portion of the roller is rotatably connected to a roller mounting shaft, the roller mounting shaft is fixedly installed on the surface of one side of the wire drawing machine frame, a groove for positioning the copper wire is annularly opened on the outer peripheral surface of the roller, a contact piece is fixedly connected to the inner wall of the groove, a conductive ring is fixedly connected to the outer side of the roller mounting shaft on the surface of one side of the roller, and the conductive ring is electrically connected to the contact piece through a connecting wire;
[0006] The outer wall of each conductive ring is movably connected to a brush, and the brush is mounted on the roller mounting shaft through a mounting structure;
[0007] The brush on one of the conductive rings is electrically connected to a detection alarm system for detecting circuit on / off via a conductive wire;
[0008] The brush on the other conductive ring is electrically connected to a device that transmits an electrical signal.
[0009] Preferably, the conductive ring is arranged concentrically with the roller mounting axis.
[0010] Preferably, the conductive ring, connecting wire and contact piece are all made of conductive materials.
[0011] Preferably, the mounting structure includes a rotating shaft, which is fixedly mounted on the lower end of the brush, and a rotating shaft mounting seat is rotatably mounted on both ends of the rotating shaft, and the rotating shaft mounting seat is fixed to the end of the roller mounting shaft through a base.
[0012] Preferably, a tension spring is fixedly mounted on the upper surface of the base at the lower end of the brush, and the upper end of the tension spring is fixedly mounted on the side wall of the brush.
[0013] Preferably, the detection alarm system includes a current signal sensor, and the current signal sensor is electrically connected to the conductive wire.
[0014] Preferably, the detection alarm system further comprises a control module, the control module is mounted on the outer wall of the wire drawing machine frame, the control module is electrically connected to the current signal sensor, and one side of the control module is electrically connected to the alarm module.
[0015] Preferably, a winding shaft is installed on the outer wall of the wire drawing machine frame.
[0016] Compared with the related art, the copper wire break detection device provided by the present invention has the following advantages:
[0017] Beneficial effects:
[0018] 1. A copper wire break detection device. When in use, the copper wire is connected to the contact piece of the positive electrode of the device that transmits the electrical signal and the reel, thereby forming a closed signal transmission circuit. Under normal operation, the signal is transmitted normally. In the event of a break, the electrical signal transmission is terminated. By detecting the on-off status of the electrical signal of the circuit through the detection alarm system, it can be discovered in time and notified to the staff.
[0019] 2. A copper wire break detection device, when in use, can pull the brush to rotate with the shaft as the center through the tension spring, so that the brush can better contact with the conductive ring to avoid circuit breakage. The current signal sensor can detect the on-off status of the circuit through the conductive wire and transmit a signal to the control module, which controls the alarm module to promptly notify the staff of the copper wire break problem. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 This is a schematic diagram of the overall structure of a copper wire break detection device;
[0021] Figure 2 for Figure 1 A in the middle is an enlarged schematic diagram of the structure;
[0022] Figure 3 for Figure 2 Middle B is an enlarged schematic diagram of the structure;
[0023] Figure 4 This is a schematic diagram of the overall side view of a copper wire breakage detection device;
[0024] Figure 5 for Figure 4 Figure C shows an enlarged schematic diagram of the structure.
[0025] Numbers in the figure: 1. Wire drawing machine frame; 2. Wire drawing pass; 3. Roller; 31. Groove; 32. Contact piece; 33. Conductive ring; 34. Connecting wire; 35. Brush; 36. Conductive wire; 4. Roller mounting shaft; 5. Mounting structure; 51. Rotating shaft; 52. Rotating shaft mounting seat; 53. Tension spring; 54. Base; 6. Detection alarm system; 61. Current signal sensor; 62. Control module; 63. Alarm module; 7. Reeling shaft. DETAILED DESCRIPTION
[0026] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0027] Example 1, by Figure 1-5The utility model provides a copper wire breakage detection device, a wire drawing passing piece 2 is fixedly installed on the surface of one side of the wire drawing machine frame 1, and rollers 3 are respectively provided on the left and right sides of the wire drawing passing piece 2, and the center part of the roller 3 is rotatably connected to the roller mounting shaft 4, and the roller mounting shaft 4 is fixedly installed on the surface of one side of the wire drawing machine frame 1, and a groove 31 for positioning the copper wire is opened in an annular manner on the outer peripheral surface of the roller 3, and a contact piece 32 is fixedly connected to the inner wall of the groove 31. After the copper wire is connected to the inside of the groove 31, it is connected to the contact piece 32, so that electrical signal transmission can be completed, and a conductive ring 33 is fixedly connected to the outer side of the roller mounting shaft 4 on one side of the roller 3, and the conductive ring 33 is electrically connected to the contact piece 32 through a connecting line 34. A brush 35 is movably connected to the outer wall of each conductive ring 33, and the brush 35 is mounted on the roller mounting shaft 4 through a mounting structure 5; the brush 35 on one of the conductive rings 33 is electrically connected to a detection alarm system 6 for detecting circuit on / off through a conductive line 36;
[0028] In this embodiment, the brush 35 on the other conductive ring 33 is electrically connected to a device that transmits electrical signals. The conductive ring 33 is concentrically arranged with the roller mounting shaft 4. The conductive ring 33, the connecting wire 34 and the contact piece 32 are all made of conductive materials.
[0029] A winding shaft 7 is installed on the outer wall of the wire drawing machine frame 1. The winding shaft 7 is connected to the negative pole of the device that transmits the electrical signal through a wire. The winding shaft 7 is connected to the negative pole of the device that transmits the electrical signal through a ring brush. The positive pole of the device that transmits the electrical signal is connected to the brush 35 on another conductive ring 33. When transmitting the electrical signal, the copper wire is connected to a contact piece 32 in the groove on the outer surface of the roller 3 and the negative pole of the device that transmits the electrical signal on the winding shaft 7, thereby forming a closed signal transmission circuit. Under normal operation, the signal is transmitted normally. In the event of a break in the line, the electrical signal transmission is terminated. By monitoring the on-off status of the circuit's electrical signal through the detection alarm system 6, it can be discovered and notified in time.
[0030] In this embodiment, the mounting structure 5 includes a rotating shaft 51, which is fixedly mounted on the lower end of the brush 35. A rotating shaft mounting seat 52 is rotatably mounted on both ends of the rotating shaft 51. The rotating shaft mounting seat 52 is fixed to the end of the roller mounting shaft 4 through a base 54. The upper surface of the base 54 is located at the lower end of the brush 35 and is fixedly mounted with a tension spring 53. The upper end of the tension spring 53 is fixedly mounted on the side wall of the brush 35. In use, the tension spring 53 can pull the brush 35 to rotate around the rotating shaft 51 as the center, so that the brush 35 can better contact with the conductive ring 33 to avoid short circuit.
[0031] In this embodiment, the detection alarm system 6 includes a current signal sensor 61, which is electrically connected to the conductive wire 36. The detection alarm system 6 also includes a control module 62, which is installed on the outer wall of the wire drawing machine frame 1. The control module 62 is electrically connected to the current signal sensor 61. One side of the control module 62 is electrically connected to an alarm module 63. During use, the current signal sensor can detect the on-off status of the circuit through the conductive wire 36 and transmit a signal to the control module 62. The control module 62 controls the alarm module 63 to promptly notify the staff of the problem of copper wire breakage.
[0032] The working principle of this utility model:
[0033] During operation, the copper wires are respectively connected to the contact piece 32 in the groove on the outer surface of the roller 3 and the negative electrode of the device transmitting the electric signal on the reel 7, thereby forming a closed signal transmission circuit. Under normal operation, the signal is transmitted normally. In the event of a wire break, the electric signal transmission is terminated. The detection alarm system 6 monitors the on-off status of the circuit's electric signal, which can be discovered and notified in time.
[0034] During use, the tension spring 53 can pull the brush 35 to rotate around the rotating shaft 51 , so that the brush 35 can better contact with the conductive ring 33 to avoid short circuit.
[0035] During use, the current signal sensor can detect the on / off status of the circuit through the conductive wire 36 and transmit a signal to the control module 62, which controls the alarm module 63 to promptly notify the staff of the copper wire breakage problem.
[0036] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. A copper wire breakage detection device, comprising a wire drawing machine frame (1), a wire drawing member (2) is fixedly mounted on one side surface of the wire drawing machine frame (1), rollers (3) are respectively provided on the left and right sides of the wire drawing member (2), the center of the roller (3) is rotatably connected to a roller mounting shaft (4), and the roller mounting shaft (4) is fixedly mounted on one side surface of the wire drawing machine frame (1), characterized in that: A groove (31) for positioning the copper wire is formed in an annular shape on the outer peripheral surface of the roller (3), a contact piece (32) is fixedly connected to the inner wall of the groove (31), and a conductive ring (33) is fixedly connected to the outer side of the roller mounting shaft (4) on one side surface of the roller (3), and the conductive ring (33) is electrically connected to the contact piece (32) via a connecting wire (34); The outer wall of each conductive ring (33) is movably connected to a brush (35), and the brush (35) is mounted on the roller mounting shaft (4) through a mounting structure (5); The brush (35) on one of the conductive rings (33) is electrically connected to a detection alarm system (6) for detecting circuit on / off via a conductive wire (36); The brush (35) on the other conductive ring (33) is electrically connected to a device for transmitting an electrical signal.
2. A copper wire breakage detection device according to claim 1, characterized in that: The conductive ring (33) is arranged concentrically with the roller mounting shaft (4).
3. A copper wire breakage detection device according to claim 2, characterized in that: The conductive ring (33), the connecting wire (34) and the contact piece (32) are all made of conductive materials.
4. A copper wire breakage detection device according to claim 3, characterized in that: The mounting structure (5) includes a rotating shaft (51), the rotating shaft (51) is fixedly mounted on the lower end of the brush (35), and rotating shaft mounting seats (52) are rotatably mounted on both ends of the rotating shaft (51), and the rotating shaft mounting seats (52) are fixed to the end of the roller mounting shaft (4) through a base (54).
5. The copper wire breakage detection device according to claim 4, characterized in that: A tension spring (53) is fixedly mounted on the upper surface of the base (54) at the lower end of the brush (35), and the upper end of the tension spring (53) is fixedly mounted on the side wall of the brush (35).
6. The copper wire breakage detection device according to claim 1, characterized in that: The detection alarm system (6) includes a current signal sensor (61), and the current signal sensor (61) is electrically connected to the conductive wire (36).
7. The copper wire breakage detection device according to claim 6, characterized in that: The detection alarm system (6) further comprises a control module (62), wherein the control module (62) is mounted on the outer wall of the wire drawing machine frame (1), the control module (62) is electrically connected to the current signal sensor (61), and one side of the control module (62) is electrically connected to an alarm module (63).
8. The copper wire breakage detection device according to claim 7, characterized in that: A reel (7) is installed on the outer wall of the wire drawing machine frame (1).