Tension control mechanism for power cable production

Abstract

The utility model relates to the technical field of power cable production, in particular to a tension control mechanism for power cable production, which comprises a base, a hollow side plate arranged at the top end of the base, a winding roller arranged on the inner side of the hollow side plate, a driving gear arranged on the inner side of the hollow side plate, and a driven gear arranged on the inner side of the hollow side plate. Arc-shaped through grooves are formed in the top ends of the hollow side plates, connecting rods are arranged on the outer sides of the driven gears, a connecting shaft is arranged between the two connecting rods, and a tension roller is arranged on the outer side of the connecting shaft; a hollow side plate on a base is rotationally connected with a winding roller, a produced cable is wound and unwound through the winding roller, the cable rotates through the surface of a tension roller on a connecting shaft to achieve winding and unwinding, a driving gear is rotated to drive a driven gear to rotate in an engaged mode, the driven gear is rotated to enable a connecting rod to rotate along an arc-shaped through groove, and the placing angle of the connecting rod is adjusted; by adjusting the winding and unwinding bending position, the cable winding and unwinding tension is flexibly regulated and controlled, and it is ensured that the cable tension is always kept within a proper range.

Description

TECHNICAL FIELD

[0001] The utility model relates to power cable production technical field especially relates to a tension control mechanism for power cable production. BACKGROUND

[0002] In power engineering, cable is the key carrier of electric energy transmission and distribution, mainly used for safely and efficiently transmitting power from power source (such as power plant, transformer substation) to user end, in the power cable production process, in order to ensure the cable production quality, the tension control mechanism is needed to keep the constant and suitable tension of cable in the winding and unwinding process.

[0003] Most of the tension control mechanism is simple in structure setting, often only can keep the cable tension state in the winding and unwinding of cable, it is difficult to flexibly adjust the cable tension according to different cable tension demand, also cannot flexibly control the cable tension according to the winding and unwinding position, lead to inconvenient when using, may affect the cable production quality.

[0004] Therefore, in view of the situation that the existing tension control mechanism is difficult to flexibly adjust the cable tension according to the actual demand, a tension control mechanism for power cable production can be designed, which flexibly regulates and controls the winding and unwinding tension of cable by adjusting the winding and unwinding bending position, ensures that the cable tension always remains in the appropriate range, ensures the cable production quality, thereby effectively enhances the practical value of tension mechanism. SUMMARY

[0005] In order to overcome the problem that most tension control mechanisms can only keep the cable tension state in the winding and unwinding of cable, it is difficult to flexibly adjust the cable tension according to different cable tension demand, also cannot flexibly control the cable tension according to the winding and unwinding position, may affect the cable production quality, the utility model is provided.

[0006] The technical scheme of the utility model is: a tension control mechanism for power cable production, including base, hollow side plate, winding roller, drive gear, driven gear, arc through slot, connecting rod, connecting shaft and tension roller, two groups of hollow side plates are symmetrically arranged on the both sides of the top end of base, the inner side of hollow side plate is provided with winding roller, the inner side of hollow side plate is provided with drive gear, the inner side of hollow side plate is provided with driven gear, the top end of hollow side plate is provided with arc through slot, the outer side of driven gear is provided with connecting rod, connecting shaft is arranged between two connecting rods, the outer side middle part of connecting shaft is provided with tension roller.

[0007] Preferably, the hollow side plates are fixed on the base, the winding roller is rotatably connected with the hollow side plates, the cable produced by the winding and unwinding of the winding roller is connected with the connecting rod, the connecting rod is fixedly connected with the connecting shaft, the tension roller is fixedly connected with the connecting shaft, the cable is wound and unwound through the surface of the tension roller, the driving gear drives the driven gear to rotate in meshing, the driven gear is rotated to adjust the angle of the connecting rod, the connecting rod is rotated along the arc-shaped through groove, and the height of the tension roller is adjusted, so that the tension of the cable during winding and unwinding is flexibly adjusted, the tension of the cable is always kept within a proper range, the production quality of the cable is ensured, and the practical value of the tension mechanism is enhanced.

[0008] Preferably, the two ends of the winding roller are arranged between the two groups of hollow side plates, and the winding roller and the driving gear are rotatably connected with the hollow side plates.

[0009] Preferably, a quarter of the outer side of the driven gear is provided with teeth, the teeth of the driven gear are rotatably connected with the driving gear in meshing, the arc-shaped through groove is a quarter of a circle, and the connecting rod is arranged on the inner side of the arc-shaped through groove.

[0010] Preferably, the top end of the base is provided with a support frame, the outer side of the support frame is provided with a servo motor, the inner side of the support frame is provided with an adjusting roller, the adjusting roller is rotatably connected with the support frame, and the output end of the servo motor is connected with the driving shaft of the adjusting roller.

[0011] Preferably, the outer side of the adjusting roller is provided with a synchronous belt, the inner side of the two groups of hollow side plates is provided with a transmission shaft, and the two ends of the transmission shaft are fixedly arranged at the center of the driving gear.

[0012] Preferably, the outer side of the transmission shaft is provided with a driving roller, the synchronous belt is arranged on the outer side of the driving roller, and the synchronous belt is rotatably connected with the adjusting roller and the driving roller.

[0013] Preferably, the two ends of the connecting shaft are provided with tension sensors, the outer side of one group of hollow side plates is provided with a control panel, and the control panel is electrically connected with the tension sensors and the servo motor.

[0014] The utility model discloses a beneficial effect:

[0015] When winding and unwinding the cable, the hollow side plates on the base are rotatably connected with the winding roller, the cable produced by the winding and unwinding of the winding roller is connected with the connecting rod, the cable is wound and unwound through the surface of the tension roller on the connecting shaft, the driving gear drives the driven gear to rotate in meshing, the driven gear is rotated to make the connecting rod rotate along the arc-shaped through groove, the angle of the connecting rod is adjusted, and the height of the tension roller is adjusted, so that the tension of the cable during winding and unwinding is flexibly adjusted, the tension of the cable is always kept within a proper range, the production quality of the cable is ensured, and the practical value of the tension mechanism is enhanced. DRAWINGS

[0016] Figure 1 The utility model discloses a kind of tension control mechanism for power cable production, and the three-dimensional structure schematic diagram of the utility model is shown in the drawing.

[0017] Figure 2 The utility model discloses a kind of tension control mechanism for power cable production, and the three-dimensional structure schematic diagram of the utility model is shown in the drawing.

[0018] Figure 3 The utility model discloses a kind of tension control mechanism for power cable production, and the three-dimensional structure schematic diagram of the utility model is shown in the drawing.

[0019] Figure 4 The utility model discloses a kind of tension control mechanism for power cable production, and the three-dimensional structure schematic diagram of the utility model is shown in the drawing.

[0020] Mark explanation: 1, base; 2, hollow side plate; 201, control panel; 3, winding roller; 4, drive gear; 401, support frame; 402, servo motor; 403, adjusting roller; 404, synchronous belt; 405, transmission shaft; 406, drive roller; 5, driven gear; 6, arc through slot; 7, connecting rod; 8, connecting shaft; 9, tension roller; 901, tension sensor. DETAILED DESCRIPTION

[0021] The utility model is further explained in connection with drawing and embodiment.

[0022] Please refer to Figure 1 With Figure 2 The utility model provides a kind of embodiment: a kind of tension control mechanism for power cable production, including base 1, hollow side plate 2, winding roller 3, drive gear 4, driven gear 5, arc through slot 6, connecting rod 7, connecting shaft 8 and tension roller 9, the top end of base 1 both sides symmetry is provided with two groups of hollow side plate 2, the inside of hollow side plate 2 is provided with winding roller 3, the both ends of winding roller 3 are set between two groups of hollow side plate 2, the inside of hollow side plate 2 is provided with drive gear 4, winding roller 3 and drive gear 4 are rotatably connected with hollow side plate 2, the inside of hollow side plate 2 is provided with driven gear 5, the outside quarter circumference of driven gear 5 is distributed with tooth, the tooth of driven gear 5 is rotatably connected with drive gear 4, the top end of hollow side plate 2 is provided with arc through slot 6, arc through slot 6 is set as quarter circle arc, the outside of driven gear 5 is provided with connecting rod 7, connecting rod 7 is set in the inside of arc through slot 6, connecting shaft 8 is set between two groups of connecting rod 7, the outside middle part of connecting shaft 8 is provided with tension roller 9.

[0023] Please refer to Figure 3 With Figure 4In the embodiment, the top end of the base 1 is provided with a support frame 401, the outer side of the support frame 401 is provided with a servo motor 402, the inner side of the support frame 401 is provided with an adjusting roller 403, the adjusting roller 403 is rotatably connected with the support frame 401, the output end of the servo motor 402 is connected with the driving shaft of the adjusting roller 403, the outer side of the adjusting roller 403 is provided with a synchronous belt 404, the inner side of the two groups of hollow side plates 2 is provided with a transmission shaft 405, the two ends of the transmission shaft 405 are fixedly arranged at the center position of the driving gear 4, the outer middle part of the transmission shaft 405 is provided with a driving roller 406, the synchronous belt 404 is arranged at the outer side of the driving roller 406, the synchronous belt 404 is rotatably connected with the adjusting roller 403 and the driving roller 406, the adjusting roller 403 is rotatably connected through the support frame 401, the driving shaft of the adjusting roller 403 is rotated by a certain angle by the servo motor 402, the synchronous belt 404 is rotated by the adjusting roller 403, the driving roller 406 is rotated by the synchronous belt 404, the transmission shaft 405 is synchronously rotated by the driving roller 406, and the driving gear 4 is rotated by a certain angle by the transmission shaft 405, so as to flexibly drive the driven gear 5 to rotate.

[0024] Please refer to Figure 1 In the embodiment, the two ends of the connecting shaft 8 are provided with tension sensors 901, the outer side of one group of hollow side plates 2 is provided with a control panel 201, and the control panel 201 is electrically connected with the tension sensors 901 and the servo motor 402. Among them, the model of the tension sensor 901 is LZ-ZLD88, the tension value of the cable on the surface of the tension roller 9 is displayed through the control panel 201, the operation instruction is sent to the servo motor 402 through the control panel 201, and the tension value of the cable on the surface of the tension roller 9 is set in a certain range, so as to flexibly control the cable winding tension.

[0025] When winding and unwinding the cable, the hollow side plate 2 on the base 1 is rotatably connected with the winding roller 3, the winding roller 3 is wound and unwound to produce the cable, and the cable is wound and unwound by rotating the surface of the tension roller 9 on the connecting shaft 8;

[0026] When adjusting the cable tension, the cable winding tension range is set through the control panel 201, the tension value of the cable on the surface of the tension roller 9 is sensed in real time through the tension sensor 901, the operation instruction is sent to the servo motor 402 through the control panel 201, and the adjusting roller 403 on the support frame 401 is rotated by the servo motor 402;

[0027] Then, the synchronous belt 404 is rotated by the adjusting roller 403, the driving roller 406 is rotated by the synchronous belt 404, the transmission shaft 405 is rotated by the driving roller 406, and the driving gear 4 is synchronously rotated by the transmission shaft 405;

[0028] Finally, the driving gear 4 is rotated to drive the driven gear 5 to rotate, the driven gear 5 is rotated to adjust the angle of the connecting rod 7, the connecting rod 7 is rotated along the arc-shaped through slot 6, the height of the tension roller 9 is adjusted, the cable tension during winding and unwinding is maintained in a set range, and the cable production quality is ensured.

[0029] Through the above steps, the hollow side plate 2 is fixed by the base 1, the winding roller 3 is connected and rotated by the hollow side plate 2, the cable produced by the winding roller 3 is wound and unwound, the connecting rod 7 is connected and fixed to the connecting shaft 8, the tension roller 9 is connected and fixed by the connecting shaft 8, the cable is wound and unwound through the surface of the tension roller 9, the driving gear 4 is rotated to drive the driven gear 5 to rotate, the angle of the connecting rod 7 is adjusted by the driven gear 5, the connecting rod 7 is rotated along the arc-shaped through slot 6, the height of the tension roller 9 is adjusted, and the cable tension during winding and unwinding is flexibly adjusted and controlled, the cable tension is always maintained in a suitable range, and the cable production quality is ensured.

[0030] The embodiments of the utility model are described in detail above in combination with the drawings, but the utility model is not limited to the above-mentioned embodiments, and various changes can be made within the knowledge range of the person skilled in the art without departing from the purpose of the utility model.

Claims

1. A tension control mechanism for power cable production, comprising a base (1), a hollow side plate (2), and a winding roller (3), characterized in that: It also includes drive gear (4), driven gear (5), arc-shaped slot (6), connecting rod (7), connecting shaft (8) and tension roller (9), the top of the base (1) both sides of the symmetrical arrangement of two groups of hollow side plate (2), the inside of hollow side plate (2) is provided with winding roller (3), the inside of hollow side plate (2) is provided with drive gear (4), the inside of hollow side plate (2) is provided with driven gear (5), the top of hollow side plate (2) is provided with arc-shaped slot (6), the outside of driven gear (5) is provided with connecting rod (7), two groups of connecting rod (7) are provided with connecting shaft (8), the outside of connecting shaft (8) is provided with tension roller (9).

2. A tension control mechanism for power cable production according to claim 1, characterized in that: The both ends of winding roller (3) are arranged between the two groups of hollow side plate (2), and winding roller (3) and drive gear (4) are rotatably connected with hollow side plate (2).

3. The tension control mechanism for power cable production according to claim 1, characterized in that: The outside of driven gear (5) is distributed with a quarter of a circle, and the teeth of driven gear (5) are rotatably connected with drive gear (4), and arc-shaped slot (6) is opened as a quarter of a circle, and connecting rod (7) is arranged inside arc-shaped slot (6).

4. The tension control mechanism for power cable production according to claim 1, characterized in that: The top of base (1) is provided with support frame (401), the outside of support frame (401) is provided with servo motor (402), the inside of support frame (401) is provided with adjusting roller (403), adjusting roller (403) is rotatably connected with support frame (401), and the output end of servo motor (402) is connected with the drive shaft of adjusting roller (403).

5. A tension control mechanism for power cable production according to claim 4, characterized in that: The outside of adjusting roller (403) is provided with synchronous belt (404), the inside of two groups of hollow side plate (2) is provided with transmission shaft (405), and the both ends of transmission shaft (405) are fixedly arranged at the center position of drive gear (4).

6. A tension control mechanism for power cable production according to claim 5, characterized in that: The outside of transmission shaft (405) is provided with drive roller (406), the outside of drive roller (406) is provided with synchronous belt (404), and synchronous belt (404) is rotatably connected with adjusting roller (403) and drive roller (406).

7. A tension control mechanism for power cable production according to claim 4, characterized in that: The both ends of connecting shaft (8) are provided with tension sensor (901), one of the outside of hollow side plate (2) is provided with control panel (201), and control panel (201) is electrically connected with tension sensor (901) and servo motor (402).

Images