Cable surface layer cutting device
By designing components such as cutters and sheath splitters, the problem of inefficient separation of cable sheath layers was solved, achieving efficient separation of the sheath layer from the conductor, improving separation efficiency and safety, and ensuring cable quality.
Patent Information
- Application Number
- CN202520006062.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-02
- Publication Date
- 2025-12-26
- Estimated Expiration
- 2035-01-02
AI Technical Summary
In existing technologies, it is difficult to separate cable sheaths efficiently and safely, especially when the core diameter is large or the sheath thickness is thick, traditional methods are difficult to achieve efficient separation.
A cable surface cutting device is designed, including components such as a cutter, a sheath splitter, and a guide wheel. The inner diameter of the cutter is equal to the outer diameter of the cable, and the cutting blades are arranged radially along the cable. The inner diameter of the sheath splitter is equal to the outer diameter of the wire core. Multiple cutting blades cut the sheath layer simultaneously. The sheath splitter and the cutter work together to separate the sheath layer from the wire core. The guide wheel ensures the coaxiality and stability of the cable.
It achieves efficient separation of the sheath layer, reduces separation difficulty, improves separation efficiency and safety, avoids damage to the wire core and over-cutting of the sheath layer, and ensures the quality of the cable.
Smart Images
Figure CN223729328U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to cable decomposition field, specifically is a kind of cable surface cutting device. BACKGROUND
[0002] After cable long-term use or cable manufacturing procedure error occurs in production process, cable often needs to be decomposed, and recyclable material is recycled.In the cable decomposition process, first, the sheath layer of cable needs to be separated, and the traditional sheath layer separation will be cut on the sheath layer along the axial direction, and then the sheath layer is expanded along the cutting line, so that the sheath layer is separated from the core.But the separation method is difficult to achieve high-efficiency separation effect when the core diameter is large or the thickness of the sheath layer is thick, and the expansion of the sheath layer is required. SUMMARY
[0003] The utility model solves the technical problem that: provide a kind of cable surface cutting device to reduce the separation requirement of sheath layer.
[0004] The utility model discloses the technical scheme for solving the above problems: a kind of cable surface cutting device, including the cable reel for winding collection cable and the core reel for winding collection core, the cable to be cut moves from the cable reel to the direction of core reel, cutting device is equipped between the cable reel and the core reel, the cutting device is used to cut the sheath layer of cable surface, the cutting device includes a cutting ring, the inner diameter of the cutting ring is equal to the outer diameter of cable, the cutting ring is equipped with multiple cutting blades in the end close to the cable reel, multiple the cutting blade is evenly arrayed along the circumferential direction of cutting ring, each cutting blade is arranged along the radial direction of cable, and the distance between the cutting blade and the axis is equal to the radius of core.
[0005] Compared with prior art, the utility model has the advantages that: by the design of multiple cutting blades, the sheath layer can be cut at multiple positions simultaneously, so that the sheath layer is cut into multiple arcs, so that the sheath layer is separated from the core without expanding, and only needs to be separated, reducing the separation requirement of the sheath layer;The inner diameter of the cutting ring is equal to the outer diameter of the cable, which can ensure the axiality of the cable when passing through the cutting device, and further ensure that the cutting blade can accurately cut the sheath layer under the condition that the distance between the cutting blade and the axis is equal to the radius of the core, so that each cutting blade does not have the problem of insufficient cutting thickness, and the sheath layer is not easy to separate, and the cutting thickness is not excessive, which can avoid damaging the core, so as to ensure the separation quality of the sheath layer.
[0006] As a kind of improvement of the utility model, the cutting blade is fixedly connected on a cutting seat, the cutting seat is fixedly connected on cutting ring, by the improvement, the fixed connection of cutting blade is realized.
[0007] As a kind of improvement of the utility model, the cutting blade is adjustably fixedly connected on cutting seat, two fixing screws for fixing blade are arranged on the cutting seat, by the improvement, the adjustability of cutting thickness of cutting blade is realized, to be suitable for the cable demand of same cable outer diameter and different core outer diameter, increase the applicability of cutter.
[0008] As a kind of improvement of the utility model, the cutter is provided with a skin separator between the cutter and the core disc, the skin separator includes a skin separating cylinder, the inner diameter of the skin separating cylinder is equal to the outer diameter of the core, the skin separating cylinder is coaxially arranged with the cutting ring, one end of the skin separating cylinder close to the cutter is conical, by the improvement, the separation of the sheath layer and the core is realized, because the sheath layer is formed on the core by extrusion process in the sheath layer forming process, so that the sheath layer and the core will be adhered, through the design of the skin separator, when the cable passes through the skin separator, the core passes through the center of the skin separating cylinder, and the cut sheath layer passes through the outer surface of the skin separating cylinder, so as to ensure the full separation of the core and the sheath layer, wherein the conical design of one end of the skin separating cylinder close to the cutter can reduce the difficulty of separation of the sheath layer, so that the separation of the sheath layer is more smooth.
[0009] As a kind of improvement of the utility model, the skin separator further includes a first guide wheel, the first guide wheel is arranged on one side of the skin separating cylinder close to the core disc for changing the direction of the core to facilitate the core disc to collect the core, by the improvement, the core passing through the skin separating cylinder can be guided to move in the direction of the core disc, so as to avoid the sharp bending phenomenon of the core when moving in the direction of the core disc, and also avoid the abrasion of the core after passing through the skin separating cylinder, so as to ensure the collection quality of the core.
[0010] As a kind of improvement of the utility model, the cutter is provided with a first centering adjuster on one side close to the cable disc, the first centering adjuster is used for adjusting the movement of the cable along the axis of the cutter to the direction of the cutter, by the improvement, the coaxiality of the cable and the cutter when the cable enters the cutter is ensured, so as to avoid the cable passing through the cutter at an inclined angle, thereby ensuring the cutting quality of the cutter.
[0011] As an improvement of the utility model, the first central adjuster is equipped with a second guide wheel on the side close to the cable reel, and the second guide wheel is used to change the direction of the cable to facilitate the central adjustment in the first central adjuster. Through the improvement, the introduction end of the first guide wheel is set at the same height with the first central adjuster, so that the cable can pass through the first central adjuster in a horizontal state, and then the first central adjuster only needs to adjust the coaxiality between the cable and the cable separator, without the horizontal correction process of the inclined direction, thereby reducing the central adjustment difficulty of the first central adjuster.
[0012] As an improvement of the utility model, the cutter is equipped with a cable traction machine between the cutter and the cable reel, and the cable traction machine adopts a tracked traction structure. Through the improvement, in the process of separating the sheath layer of the cable, the cable reel will rotate to release the cable, and the core reel will rotate to wind the cable. However, the distance between the two is far, and the height of the released cable and the height of the released wire will continuously change in the process of releasing the cable and winding the cable, the tension of the released cable and the wound cable will fluctuate, which causes poor stability of the movement of the cable. Therefore, the cable traction machine is designed to ensure the stability of the movement of the cable, and the tracked traction structure has a large traction area for the cable and has better stability.
[0013] As an improvement of the utility model, the cable traction machine is equipped with a second central adjuster on the side close to the cable reel, and the second central adjuster is used to adjust the movement of the cable along the axis of the cable traction machine to the direction of the cable traction machine. Through the improvement, the coaxiality between the cable and the cable traction machine is ensured when the cable enters the cable traction machine, and the cable is prevented from passing through the cable traction machine at an inclined angle, thereby ensuring the traction effect of the cable traction machine.
[0014] As an improvement of the utility model, the second central adjuster is equipped with a third guide wheel on the side close to the cable reel, and the third guide wheel is used to change the direction of the cable to facilitate the central adjustment in the second central adjuster. Through the improvement, the introduction end of the second guide wheel is set at the same height with the second central adjuster, so that the cable can pass through the second central adjuster in a horizontal state after the cable is separated from the cable reel at an inclined angle. Then, the second central adjuster only needs to adjust the coaxiality between the cable and the cable traction machine, without the horizontal correction process of the inclined direction, thereby reducing the central adjustment difficulty of the second central adjuster. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 is a schematic diagram of the overall structure of the utility model.
[0016] Figure 2 is a schematic diagram of the cutter and the cable connection structure of the utility model.
[0017] Figure 3It is the skinning device structure schematic view of the utility model.
[0018] As shown in the figure: 1, cable, 1.1, core, 1.2, sheath layer, 2, cable reel, 3, core reel, 4, cutter, 4.1, cutting ring, 4.2, cutting blade, 4.3, cutting knife seat, 4.4, fixing screw, 4.5, arc chamfer, 5, skinning device, 5.1, skinning cylinder, 5.2, first guide wheel, 6, first centering adjuster, 7, second guide wheel, 8, cable traction machine, 9, second centering adjuster, 10, third guide wheel. DETAILED DESCRIPTION
[0019] The embodiment of the utility model is further described below in combination with the drawings.
[0020] As Figures 1-2 shown, a kind of cable surface cutting device, including for winding collection cable 1 cable reel 2 and winding collection core 1.1 core reel 3, the cable 1 to be cut from cable reel 2 to the direction of core reel 3, cutting device 4 is equipped between cable reel 2 and core reel 3, the cutting device 4 is used to cut the sheath layer 1.2 of cable 1 surface, the cutting device 4 includes a cutting ring 4.1, the inner diameter of the cutting ring 4.1 is equal to the outer diameter of cable 1, the cutting ring 4.1 is equipped with three cutting blades 4.2 in one end close to cable reel 2, three the cutting blade 4.2 is evenly arrayed along the circumference of cutting ring 4.1, each cutting blade 4.2 is arranged along the radial direction of cable 1, and the distance between the cutting blade 4.2 and the axis is equal to the radius of core 1.1, the cutting blade 4.2 is fixedly connected on a cutting knife seat 4.3, the cutting knife seat 4.3 is fixedly connected on cutting ring 4.1, the cutting blade 4.2 is adjustably fixedly connected on cutting knife seat 4.3, two fixing screws 4.4 for fixing blade are equipped on cutting knife seat 4.3.
[0021] Arc chamfer 4.5 is equipped on the inner circle of cutting ring 4.1, for converging sheath layer 1.2 after being cut, so that sheath layer 1.2 cannot swell directly after cutting, so that it cannot pass through cutting ring smoothly, so that the coaxiality between cable 1 and cutting ring 4.1 can be maintained all the time.
[0022] As Figure 1 , Figure 3As shown, the cutter 4 and the wire core disc 3 are provided with a skin separator 5, the skin separator 5 comprises a skin separating cylinder 5.1, the inner diameter of the skin separating cylinder 5.1 is equal to the outer diameter of the wire core 1.1, the skin separating cylinder 5.1 is coaxially arranged with the cutting ring 4.1, the end of the skin separating cylinder 5.1 close to the cutter 4 is tapered, the skin separator 5 further comprises a first guide wheel 5.2, the first guide wheel 5.2 is arranged on the side of the skin separating cylinder 5.1 close to the wire core disc 3 for changing the direction of the wire core 1.1 so as to collect the wire core 1.1 by the wire core disc 3.
[0023] As shown, Figure 1 The cutter 4 is provided with a first centering adjuster 6 close to the side of the cable disc 2, the first centering adjuster 6 is used to adjust the movement of the cable 1 along the axis of the cutter 4 to the cutter 4, the first centering adjuster 6 is provided with a second guide wheel 7 close to the side of the cable disc 2, the second guide wheel 7 is used to change the direction of the cable 1 so as to only adjust the centering in the first centering adjuster 6, the cutter 4 and the cable disc 2 are provided with a cable traction machine 8, the cable traction machine 8 adopts a track traction structure, the cable traction machine 8 is provided with a second centering adjuster 9 close to the side of the cable disc 2, the second centering adjuster 9 is used to adjust the movement of the cable 1 along the axis of the cable traction machine 8 to the cable traction machine 8, the second centering adjuster 9 is provided with a third guide wheel 10 close to the side of the cable disc 2, the third guide wheel 10 is used to change the direction of the cable 1 so as to only adjust the centering in the second centering adjuster 9.
[0024] The above-mentioned cable traction machine 8, first centering adjuster 6 and second centering adjuster 9 are all conventional equipment.
[0025] In use, the cable 1 to be decomposed starts from the cable disc 2, passes through the cable traction machine 8, the cutter 4 and the skin separator 5 in turn, and finally the wire core 1.1 of the cable 1 is collected by the wire core disc 3, while the separated sheath layer 1.2 is collected below the skin separator 5, at this time a collection box can be placed below the skin separator 5 to facilitate the timely transportation of the outer sheath layer during separation and avoid accumulation.
[0026] Through the design of the second centering adjuster 9 and the third guide wheel 10, the coaxiality of the cable 1 entering the cable traction machine 8 is ensured, and through the design of the first centering adjuster 6 and the second guide wheel 7, the coaxiality of the cable 1 entering the cutter 4 is ensured.
[0027] Through the design of the cutting device for the cable, the cutting of the sheath layer 1.2 is increased, the sheath layer 1.2 is decomposed into three arc-shaped strips, and when the sheath layer 1.2 is separated from the wire core 1.1, it is not necessary to expand the sheath layer 1.2, but it can be directly separated by the skin separator 5, thereby reducing the difficulty of separating the sheath layer 1.2 and improving the efficiency and safety of the separation.
[0028] The above merely describes the best embodiments of the present application, but should not be understood as a limitation to the claims. The present application is not limited to the above embodiments, and the specific structure can be changed. Any changes made within the protection scope of the independent claims of the present application are within the protection scope of the present application.
Claims
1. A cable sheath cutting device, characterised in that: The application relates to a cable cutting device, which comprises a cable reel (2) for winding a collection cable (1) and a core reel (3) for winding a collection core (1.1), the cable (1) to be cut moves from the cable reel (2) to the core reel (3), a cutter (4) is arranged between the cable reel (2) and the core reel (3), the cutter (4) is used for cutting the sheath layer (1.2) of the surface layer of the cable (1), the cutter (4) comprises a cutting ring (4.1), the inner diameter of the cutting ring (4.1) is equal to the outer diameter of the cable (1), a plurality of cutting blades (4.2) are arranged on one end of the cutting ring (4.1) close to the cable reel (2), the cutting blades (4.2) are arranged in an array along the circumference of the cutting ring (4.1), each cutting blade (4.2) is arranged along the radial direction of the cable (1), and the distance between the cutting blade (4.2) and the axis is equal to the radius of the core (1.1).
2. A cable jacket cutting device according to claim 1, wherein: The cutting blade (4.2) is fixedly connected to a cutting blade seat (4.3), and the cutting blade seat (4.3) is fixedly connected to the cutting ring (4.1).
3. A cable jacket cutting device according to claim 2, wherein: The cutting blade (4.2) is adjustably fixedly connected to the cutting blade seat (4.3), and the cutting blade seat (4.3) is provided with two fixing screws (4.4) for fixing the cutting blade.
4. The cable jacket cutting device of claim 1, wherein: The cutter (4) is provided with a sheath separating device (5) between the cutter (4) and the core reel (3), the sheath separating device (5) comprises a sheath separating cylinder (5.1), the inner diameter of the sheath separating cylinder (5.1) is equal to the outer diameter of the core (1.1), the sheath separating cylinder (5.1) is coaxially arranged with the cutting ring (4.1), and one end of the sheath separating cylinder (5.1) close to the cutter (4) is conical.
5. A cable jacket cutting device as defined in claim 4, wherein: The sheath separating device (5) further comprises a first guide wheel (5.2), which is arranged on one side of the sheath separating cylinder (5.1) close to the core reel (3) and is used for changing the direction of the core (1.1) so as to facilitate the core reel (3) to collect the core (1.1).
6. The cable jacket cutting device of claim 1, wherein: The cutter (4) is provided with a first centering adjuster (6) on one side close to the cable reel (2), and the first centering adjuster (6) is used for adjusting the cable (1) to move along the axis of the cutter (4) to the cutter (4).
7. A cable jacket cutting device according to claim 6, wherein: The first centering adjuster (6) is provided with a second guide wheel (7) on one side close to the cable reel (2), and the second guide wheel (7) is used for changing the direction of the cable (1) so as to facilitate the first centering adjuster (6) to only perform centering adjustment.
8. The cable jacket cutting device of claim 1, wherein: The cutter (4) is provided with a cable traction machine (8) between the cutter (4) and the cable reel (2), and the cable traction machine (8) adopts a track traction structure.
9. A cable jacket cutting device according to claim 8, wherein: The cable traction machine (8) is provided with a second centering adjuster (9) on one side close to the cable reel (2), and the second centering adjuster (9) is used for adjusting the cable (1) to move along the axis of the cable traction machine (8) to the cable traction machine (8).
10. A cable jacket cutting device according to claim 9, wherein: The second centering adjuster (9) is provided with a third guide wheel (10) on one side close to the cable reel (2), and the third guide wheel (10) is used for changing the direction of the cable (1) so as to facilitate the second centering adjuster (9) to only perform centering adjustment.