Cutting device for power line
By designing the cutting structure and collection frame of the power line cutting device, the problem of insufficient cable sheath collection in existing cable stripping devices is solved, realizing automatic collection and processing after stripping and improving the efficiency of power cable processing.
Patent Information
- Application Number
- CN202422978570.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-04
- Publication Date
- 2025-11-04
- Estimated Expiration
- 2034-12-04
AI Technical Summary
Existing cable stripping devices lack a structure for collecting and processing the stripped cable sheaths, resulting in low efficiency in power cable processing.
A power line cutting device was designed, comprising a cutting structure and a collection frame. The stripped cable sheath is automatically collected into the collection frame through the coordinated movement of an eccentric wheel and a sliding plate.
This enables timely processing of the cable sheath after stripping, improving the efficiency of power cable handling.
Smart Images

Figure CN223514517U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of power line cutting machine technology, specifically a power line cutting device. Background Technology
[0002] Cable stripping is a crucial step in wire processing, requiring the selection of appropriate tools and methods, as well as careful attention to safety and quality control during the operation. Cable stripping is also widely used in power construction, electronics manufacturing, and the recycling of used cables.
[0003] Currently, existing cable stripping devices still have certain shortcomings in actual use: when the existing power cable stripping machine is working, there is no structure for collecting and processing the stripped cable sheath, which requires additional manual processing and affects the processing efficiency of power cables. Based on the shortcomings of existing technology, this utility model designs a cutting device for power lines. Utility Model Content
[0004] To address the shortcomings of existing technologies, this utility model provides a power line cutting device that has the advantage of timely processing of cable sheaths after stripping.
[0005] This utility model provides the following technical solution: a power line cutting device, including a workbench, with cutting structures fixedly installed on both sides of the top of the workbench, each cutting structure including a fixed frame; a collecting frame fixedly installed on one side of the outer surface of each of the two fixed frames, a third motor fixedly installed on one side of the outer surface of each of the two fixed frames, a connecting shaft fixedly installed at one end of the output shaft of each of the two third motors, an eccentric wheel fixedly installed on the outer surface of each of the two connecting shafts, a hinge block connected at one end of each of the two eccentric wheels, a sliding plate fixedly installed at the bottom of each of the two hinge blocks, a sliding rail fixedly installed inside each of the two fixed frames, the two sliding plates slidably connected to the sliding rail, a first blade fixedly installed at the bottom of each of the two sliding plates, and a second blade fixedly installed at the bottom of the inner cavity of each of the two fixed frames.
[0006] As a preferred embodiment of the present invention, a first driving structure is fixedly installed on the top of the workbench, the first driving structure comprising two support plates and a first motor.
[0007] As a preferred embodiment of this utility model, the two support plates are fixed on the top of the workbench, and a first drive toothed roller is rotatably installed between the two support plates.
[0008] As a preferred embodiment of the present invention, the first motor is fixed on one side of the workbench, and one end of the output shaft of the first motor is connected to a first belt through a pulley. The first belt is connected to a first drive toothed roller through a pulley.
[0009] As a preferred technical solution of this utility model, a second driving structure is provided on one side of the outer surface of the workbench, and the second driving structure includes four fixing plates.
[0010] As a preferred embodiment of this utility model, threaded rods are rotatably mounted on the top of the four fixed frames, a handwheel is fixedly mounted on the top of one of the threaded rods, threaded blocks are threadedly mounted on the outer surfaces of the four threaded rods, and a side plate is installed between every two threaded blocks.
[0011] As a preferred embodiment of the present invention, a second drive toothed roller is rotatably mounted between the two side plates, and a cutting blade is fixedly mounted on the outer surface of the second drive toothed roller.
[0012] In a preferred embodiment of the present invention, a second motor is fixedly installed on one side of one of the side plates, and a second belt is connected to one end of the output shaft of the second motor via a pulley. The second belt is connected to a second drive toothed roller via a pulley.
[0013] Compared with the prior art, the present invention has the following beneficial effects:
[0014] 1. This power line cutting device, through a cutting structure, allows the power cable to pass between the second and first drive toothed rollers. The cutting blades then cut the cable sheath. Under pressure, the cable sheath slightly spreads to both sides. Manually, the sheath is guided between the first and second blades. A third motor drives the output shaft to rotate, causing two eccentric wheels to move eccentrically. Due to the hinge block, the sliding plate reciprocates within the sliding rail. This allows the first and second blades to cut the power cable sheath into small segments that fall into the collection frame, thus achieving timely processing of the cable sheath after stripping. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the appearance and structure of this utility model;
[0016] Figure 2 This is a schematic diagram of the first driving structure of this utility model;
[0017] Figure 3 This is a schematic diagram of the second drive structure of this utility model;
[0018] Figure 4 This is a schematic diagram of the fixed frame structure of this utility model;
[0019] Figure 5 This is a schematic diagram of the sliding plate structure of this utility model.
[0020] In the diagram: 1. Workbench; 2. First drive structure; 21. Support plate; 22. First drive toothed roller; 23. First motor; 24. First belt; 3. Second drive structure; 31. Fixing plate; 32. Threaded rod; 33. Threaded block; 34. Side plate; 35. Second drive toothed roller; 36. Cutting blade; 37. Second motor; 38. Second belt; 39. Handwheel; 4. Cutting structure; 41. Fixing frame; 42. Collection frame; 43. Third motor; 44. Sliding rail; 45. Connecting shaft; 46. Eccentric wheel; 47. Hinge block; 48. Sliding plate; 49. First blade; 410. Second blade. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0022] Please see Figure 1-5 A power line cutting device includes a workbench 1. Cutting structures 4 are fixedly installed on both sides of the top of the workbench 1. Each cutting structure 4 includes a fixed frame 41. A collection frame 42 is fixedly installed on one side of the outer surface of each fixed frame 41. A third motor 43 is fixedly installed on one side of the outer surface of each fixed frame 41. A connecting shaft 45 is fixedly installed at one end of the output shaft of each third motor 43. An eccentric wheel 46 is fixedly installed on the outer surface of each connecting shaft 45. A hinge block 47 is connected to one end of each eccentric wheel 46. A sliding plate 48 is fixedly installed at the bottom of each hinge block 47. A sliding rail 44 is fixedly installed inside each fixed frame 41. The two sliding plates 48 are slidably connected to the sliding rail 44. A first blade 49 is fixedly installed at the bottom of each sliding plate 48. A second blade 410 is fixedly installed at the bottom of the inner cavity of each fixed frame 41.
[0023] Please see Figure 1-2 A first drive structure 2 is fixedly installed on the top of the workbench 1. The first drive structure 2 includes two support plates 21 and a first motor 23. The two support plates 21 are fixed to the top of the workbench 1, and a first drive toothed roller 22 is rotatably installed between the two support plates 21. The first motor 23 is fixed to one side of the workbench 1, and one end of the output shaft of the first motor 23 is connected to a first belt 24 through a pulley. The first belt 24 is connected to the first drive toothed roller 22 through a pulley.
[0024] Driven by the first motor 23, its output shaft can drive the first drive toothed roller 22 to rotate via the first belt 24.
[0025] Please see Figure 1-3 A second drive structure 3 is provided on one side of the outer surface of the workbench 1. The second drive structure 3 includes four fixed plates 31. Threaded rods 32 are rotatably mounted on the top of the four fixed frames 41. A handwheel 39 is fixedly mounted on the top of one of the threaded rods 32. Threaded blocks 33 are threadedly mounted on the outer surface of the four threaded rods 32. A side plate 34 is installed between every two threaded blocks 33. A second drive toothed roller 35 is rotatably mounted between two side plates 34. A cutting blade 36 is fixedly mounted on the outer surface of the second drive toothed roller 35. A second motor 37 is fixedly mounted on one side of one of the side plates 34. A second belt 38 is sleeved on one end of the output shaft of the second motor 37 through a pulley. The second belt 38 is sleeved and connected to the second drive toothed roller 35 through the pulley.
[0026] Driven by the second motor 37, its output shaft can rotate the second drive roller 35 via the second belt 38. The side plate 34 can be moved up and down on the outer surface of the threaded rod 32 by rotating the handwheel 39, thus allowing adjustment according to different cable thicknesses. The output shafts of the second motor 37 and the first motor 23 rotate at the same speed but in opposite directions.
[0027] Working principle: When a power line cutting device is used, firstly, the handwheel 39 is rotated according to the thickness of the power cable to move the side plate 34 up and down on the outer surface of the threaded rod 32. By driving the second motor 37 and the first motor 23, the cable can be pulled and cut. After the power cable passes between the second drive toothed roller 35 and the first drive toothed roller 22, the cutting blade 36 cuts the cable sheath. At this time, the cable is under pressure, and the cable sheath spreads slightly to both sides. Then, the sheath on both sides is manually guided between the first blade 49 and the second blade 410 on both sides. At this time, driven by the third motor 43, its output shaft drives the connecting shaft 45 to rotate, thereby driving the two eccentric wheels 46 to make eccentric movements. Due to the hinge block 47, the sliding plate 48 can reciprocate inside the sliding rail 44, thereby allowing the first blade 49 and the second blade 410 to cut the power cable sheath into small segments that fall into the collection frame 42 for collection.
[0028] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A power line cutting device, comprising a worktable (1), characterized in that: Cutting structures (4) are fixedly installed on both sides of the top of the workbench (1), and the two cutting structures (4) include a fixing frame (41); A collection frame (42) is fixedly installed on one side of the outer surface of the two fixed frames (41). A third motor (43) is fixedly installed on one side of the outer surface of the two fixed frames (41). A connecting shaft (45) is fixedly installed at one end of the output shaft of the two third motors (43). An eccentric wheel (46) is fixedly installed on the outer surface of the two connecting shafts (45). A hinge block (47) is installed at one end of the two eccentric wheels (46). A sliding plate (48) is fixedly installed at the bottom of the two hinge blocks (47). A sliding rail (44) is fixedly installed inside the two fixed frames (41). The two sliding plates (48) are slidably connected to the sliding rail (44). A first blade (49) is fixedly installed at the bottom of the two sliding plates (48). A second blade (410) is fixedly installed at the bottom of the inner cavity of the two fixed frames (41).
2. The power line cutting device according to claim 1, characterized in that: The top of the workbench (1) is fixedly equipped with a first drive structure (2), which includes two support plates (21) and a first motor (23).
3. The power line cutting device according to claim 2, characterized in that: Two support plates (21) are fixed to the top of the workbench (1), and a first drive toothed roller (22) is rotatably mounted between the two support plates (21).
4. A power line cutting device according to claim 2, characterized in that: The first motor (23) is fixed on one side of the workbench (1). One end of the output shaft of the first motor (23) is connected to the first belt (24) through a pulley. The first belt (24) is connected to the first drive toothed roller (22) through the pulley.
5. A power line cutting device according to claim 1, characterized in that: A second drive structure (3) is provided on one side of the outer surface of the workbench (1), and the second drive structure (3) includes four fixed plates (31).
6. A power line cutting device according to claim 5, characterized in that: The top of each of the four fixed frames (41) is rotatably mounted with a threaded rod (32), and a handwheel (39) is fixedly mounted on the top of one of the threaded rods (32). Threaded blocks (33) are threaded onto the outer surfaces of the four threaded rods (32), and a side plate (34) is installed between every two threaded blocks (33).
7. A power line cutting device according to claim 6, characterized in that: A second drive toothed roller (35) is rotatably mounted between the two side plates (34), and a cutting blade (36) is fixedly mounted on the outer surface of the second drive toothed roller (35).
8. A power line cutting device according to claim 7, characterized in that: A second motor (37) is fixedly installed on one side of one of the side plates (34). One end of the output shaft of the second motor (37) is connected to a second belt (38) through a pulley. The second belt (38) is connected to a second drive toothed roller (35) through a pulley.