Power cable processing and unwinding device
Patent Information
- Application Number
- CN202521726910.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-14
- Publication Date
- 2026-08-18
- Estimated Expiration
- 2035-08-14
AI Technical Summary
[0004]上述专利虽然方便的调节放线辊的所处高度,但是无法在放线过程中实时适配线圈直径的动态变化,随着线缆释放,线圈捆直径逐渐减小,导致放线高度逐渐抬升,还是可能引发线缆与导向轮或设备进线口的摩擦,甚至造成缠绕打结
该一种电力线缆加工放线装置,通过弹簧与放线架自身重量的配合使用,实现了放线架高度随线缆直径减小而自动下降的实时调节,解决了现有技术中因线圈直径变化导致放线高度抬升而引发的线缆摩擦和缠绕问题。
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Figure CN224646356U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cable laying technology, specifically to a power cable processing and laying device. Background Technology
[0002] Wires and cables are wire products used to transmit electrical (magnetic) energy, information, and realize the conversion of electromagnetic energy. In a broad sense, wires and cables are also simply referred to as cables. In a narrow sense, cables refer to insulated cables, which can be defined as: an assembly consisting of one or more insulated conductors, and their respective possible coverings, overall protective layers, and outer sheaths. Cables may also have additional uninsulated conductors.
[0003] As disclosed in the patent announcement CN216971599U, a wire feeding device for power cable processing includes a wire feeding table. The front of the wire feeding table has an installation groove, and vertical grooves are formed on both sides of the installation groove. Placement blocks are slidably installed in the vertical grooves. A rotating groove is formed on each of the opposite sides of the two placement blocks. An adjustment mechanism is provided at the middle position of one edge of the top of the wire feeding table. The beneficial effects of this utility model are: the adjustment mechanism allows for convenient adjustment of the height of the wire feeding roller, facilitating its connection and adaptation with the downstream processing equipment, improving processing efficiency. Simultaneously, it allows workers to easily adjust the height of the placement plate according to the radius of the cable wound on the wire feeding roller, preventing the cable wound on the wire feeding roller from touching the groove wall of the installation groove.
[0004] While the aforementioned patent allows for convenient adjustment of the height of the pay-off roller, it cannot adapt to the dynamic changes in the coil diameter in real time during the pay-off process. As the cable is released, the diameter of the coil bundle gradually decreases, causing the pay-off height to gradually rise. This may still lead to friction between the cable and the guide wheel or the cable inlet of the equipment, or even cause tangling and knotting. Utility Model Content
[0005] The purpose of this utility model is to provide a power cable processing and laying device to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: A power cable processing and laying device, comprising The base plate has supports on both sides of its top, and a wire feeding mechanism is installed between the two supports; A horizontal bar is fixedly connected horizontally between the top center of the two supports, and an automatic adjustment mechanism is provided between the horizontal bar and the wire feeding mechanism; A lifting frame is fixedly connected to the back of the two supports, and a height adjustment mechanism is provided between the lifting frame and the wire feeding mechanism.
[0007] Preferably, the wire feeding mechanism includes guide grooves symmetrically opened in the middle of the support, and guide blocks slidably connected inside the guide grooves. A wire feeding frame is fixedly connected between the two guide blocks. Wire feeding rollers are rotatably connected to both sides of the wire feeding frame via bearings. The two ends of the wire feeding rollers extend to the outer sides of the two guide blocks respectively. A motor is fixedly connected to the outer side of the left guide block, and the output shaft of the motor is fixedly connected to the wire feeding roller. Preferably, the automatic adjustment mechanism includes several movable holes arranged side by side on the horizontal bar, and several vertical rods fixedly connected to the top of the wire feeding frame. The top of the vertical rod passes through the movable hole and is fixedly connected with a retaining ring. A spring is movably sleeved on the outside of the vertical rod, and the upper and lower ends of the spring are fixedly connected to the horizontal bar and the wire feeding frame, respectively. Preferably, the automatic adjustment mechanism further includes a bottom shell fixedly connected between the bottom ends of the two supports, and a rotating groove opened at the top center of the bottom shell. The rotating groove is rotatably connected to a roller through a bearing, and the roller is parallel to the feed roller at an angle. Preferably, the height adjustment mechanism includes a horizontal plate fixedly connected between the top ends of the two lifting frames, and a slider fixedly connected between the middle of the back of the two supports. A lead screw is rotatably connected between the middle of the base plate and the horizontal plate via a bearing. The top end of the lead screw extends to the outside of the horizontal plate and is fixedly connected to a handwheel. A threaded hole is provided in the middle of the slider, which is threadedly engaged with the lead screw. Preferably, the height adjustment mechanism further includes guide sleeves symmetrically fixedly connected to the outer sides of the bottom back of the two supports, and guide rods fixedly connected between the lifting frame and the base plate, wherein the guide sleeves and guide rods slide vertically together.
[0008] Compared with the prior art, the beneficial effects of this utility model are: This power cable processing and pay-off device achieves real-time adjustment of the pay-off frame height by using the combination of spring and the weight of the pay-off frame itself, so as the cable diameter decreases. This solves the problem of cable friction and tangling caused by the increase in pay-off height due to changes in coil diameter in the prior art.
[0009] This power cable processing and laying device achieves overall height adjustment of the entire laying mechanism through the coordinated use of a lead screw, slider, and guide sleeve, thus adapting to processing equipment of different heights and solving the problem of height mismatch between the laying device and the processing equipment in the prior art. Attached Figure Description
[0010] Figure 1 This is a schematic diagram of the overall main structure of this utility model; Figure 2 For the present utility model Figure 1 Enlarged view of point A in the middle; Figure 3 For the present utility model Figure 1Enlarged view of point B in the middle; Figure 4 For the present utility model Figure 1 Enlarged diagram of point C in the middle.
[0011] In the diagram: 1. Base plate; 2. Support frame; 3. Guide rod; 4. Horizontal bar; 5. Lifting frame; 6. Guide groove; 7. Guide block; 8. Wire feeding frame; 9. Wire feeding roller; 10. Motor; 11. Movable hole; 12. Vertical rod; 13. Retaining ring; 14. Spring; 15. Bottom shell; 16. Rotating groove; 17. Support roller; 18. Horizontal plate; 19. Slider; 20. Lead screw; 21. Handwheel; 22. Guide sleeve. Detailed Implementation
[0012] 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.
[0013] like Figure 1-4 As shown, this utility model provides a technical solution: A power cable processing and wire feeding device includes a base plate 1, with supports 2 on both sides of its top. A wire feeding mechanism is arranged between the two supports 2. The wire feeding mechanism includes guide grooves 6 symmetrically opened in the middle of the supports 2, and guide blocks 7 slidably connected inside the guide grooves 6. A wire feeding frame 8 is fixedly connected between the two guide blocks 7. Wire feeding rollers 9 are rotatably connected to both sides of the wire feeding frame 8 via bearings. The two ends of the wire feeding rollers 9 extend to the outer sides of the two guide blocks 7, respectively. A motor 10 is fixedly connected to the outer side of the left guide block 7. The output shaft of the motor 10 is fixed to the wire feeding roller 9. A horizontal bar 4 is horizontally fixed between the top middle of the two supports 2. An automatic adjustment mechanism is provided between the horizontal bar 4 and the wire feeding mechanism. The automatic adjustment mechanism includes several movable holes 11 arranged side by side on the horizontal bar 4, and several vertical rods 12 vertically fixed to the top of the wire feeding frame 8. The top of the vertical rods 12 passes through the movable holes 11 and is fixedly connected to a retaining ring 13. The retaining ring 13 prevents the vertical rods 12 from disengaging from the movable holes 11. A spring 14 is movably sleeved on the outside of the vertical rods 12. The upper and lower ends of the spring 14 are fixedly connected to the horizontal bar 4 and the wire feeding frame 8, respectively. Next, the automatic adjustment mechanism also includes a bottom shell 15 fixedly connected between the bottom ends of the two supports 2, and a rotating groove 16 opened at the top center of the bottom shell 15. A roller 17 is rotatably connected inside the rotating groove 16 via bearings. The roller 17 rotates freely within the rotating groove 16 via bearings, effectively reducing frictional resistance during cable transport. The roller 17 is parallel to the wire feeding roller 9 at an angle. A lifting frame 5 is fixedly connected to the back of the two supports 2. A height adjustment mechanism is provided between the lifting frame 5 and the wire feeding mechanism. The height adjustment mechanism includes components fixedly connected to the two lifting frames 5. The top of the horizontal plate 18 is fixedly connected to the middle of the back of the two supports 2. The bottom plate 1 and the middle of the horizontal plate 18 are rotatably connected by a screw 20 through a bearing. The top of the screw 20 extends to the outside of the horizontal plate 18 and is fixedly connected to a handwheel 21. The middle of the slider 19 is provided with a threaded hole that is threadedly engaged with the screw 20. The height adjustment mechanism also includes guide sleeves 22 that are symmetrically fixedly connected to the outer side of the bottom of the back of the two supports 2, and guide rods 3 that are fixedly connected between the lifting frame 5 and the bottom plate 1. The guide sleeves 22 and the guide rods 3 slide up and down in cooperation. In this embodiment, by using the spring 14 in conjunction with the weight of the wire feeding frame 8 itself, the height of the wire feeding frame 8 is automatically adjusted to decrease as the cable diameter decreases, thus solving the problem of cable friction and tangling caused by the increase in wire feeding height due to changes in coil diameter in the prior art.
[0014] Furthermore, through the coordinated use of the lead screw 20, slider 19, and guide sleeve 22, the overall height of the entire wire feeding mechanism is adjusted, achieving the effect of adapting to processing equipment of different heights and solving the problem of height mismatch between the wire feeding device and the processing equipment in the prior art.
[0015] Working principle: In the initial state, the pay-off roller 9 is fully wound with cable, and the pay-off frame 8 is at its highest position, compressing the upper spring 14 to put it in a compressed and energy-storing state. After the motor 10 starts, it drives the pay-off roller 9 to rotate and release the cable. The cable is guided by the lower support roller 17 and enters the subsequent processing equipment. As the pay-off process proceeds, the diameter of the cable on the pay-off roller 9 gradually decreases. The spring 14 gradually releases its elastic force and, together with the weight of the pay-off frame 8 itself, makes the pay-off frame 8 descend smoothly along the guide groove 6, driving the vertical rod 12 to move down synchronously in the movable hole 11, so that the cable is always rolled and released against the support roller 17 with appropriate pressure. When it is necessary to adjust the overall height of the pay-off mechanism, turn the handwheel 21 to drive the lead screw 20 to rotate. Since the slider 19 is threadedly engaged with the lead screw 20 and the guide sleeve 22 slides along the guide rod 3, the bracket 2 and the pay-off mechanism rise or fall as a whole, thereby adapting to processing equipment of different heights.
[0016] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A power cable processing and laying device, characterized in that: include The base plate (1) has brackets (2) on both sides of its top, and a wire feeding mechanism is provided between the two brackets (2); A horizontal bar (4) is fixedly connected horizontally between the top middle of the two supports (2), and an automatic adjustment mechanism is provided between the horizontal bar (4) and the wire feeding mechanism; The lifting frame (5) is fixedly connected to the back of the two supports (2), and a height adjustment mechanism is provided between the lifting frame (5) and the wire feeding mechanism.
2. The power cable processing and laying device according to claim 1, characterized in that: The wire feeding mechanism includes guide grooves (6) symmetrically opened in the middle of the bracket (2) and guide blocks (7) slidably connected inside the guide grooves (6). A wire feeding frame (8) is fixedly connected between the two guide blocks (7). Wire feeding rollers (9) are rotatably connected to both sides of the wire feeding frame (8) through bearings. The two ends of the wire feeding rollers (9) extend to the outside of the two guide blocks (7) respectively. A motor (10) is fixedly connected to the outside of the left guide block (7). The output shaft of the motor (10) is fixedly connected to the wire feeding roller (9).
3. The power cable processing and laying device according to claim 2, characterized in that: The automatic adjustment mechanism includes several movable holes (11) arranged side by side on the horizontal bar (4) and several vertical rods (12) fixedly connected to the top of the wire feeding frame (8). The top of the vertical rod (12) passes through the movable hole (11) and is fixedly connected with a retaining ring (13). A spring (14) is movably sleeved on the outside of the vertical rod (12). The upper and lower ends of the spring (14) are fixedly connected to the horizontal bar (4) and the wire feeding frame (8) respectively.
4. The power cable processing and laying device according to claim 3, characterized in that: The automatic adjustment mechanism also includes a bottom shell (15) fixedly connected between the bottom ends of the two brackets (2), and a rotating groove (16) opened at the top of the middle part of the bottom shell (15). Inside the rotating groove (16), a roller (17) is rotatably connected by a bearing. The roller (17) is parallel to the wire feeding roller (9) at an angle.
5. The power cable processing and laying device according to claim 1, characterized in that: The height adjustment mechanism includes a horizontal plate (18) fixedly connected between the top ends of the two lifting frames (5) and a slider (19) fixedly connected between the middle of the back of the two supports (2). A lead screw (20) is rotatably connected between the middle of the base plate (1) and the horizontal plate (18) via a bearing. The top end of the lead screw (20) extends to the outside of the horizontal plate (18) and is fixedly connected to a handwheel (21). A threaded hole is provided in the middle of the slider (19) and is threadedly engaged with the lead screw (20).
6. The power cable processing and laying device according to claim 5, characterized in that: The height adjustment mechanism also includes guide sleeves (22) symmetrically fixedly connected to the outer side of the bottom back of the two supports (2), and guide rods (3) fixedly connected between the lifting frame (5) and the base plate (1). The guide sleeves (22) and guide rods (3) slide up and down in cooperation.