Spring driving type cable drum

Abstract

The utility model relates to a spring drive type cable drum which comprises a workbench, the upper end face of the workbench is fixedly connected with a stable bearing seat, a motor is arranged on the right side of the stable bearing seat, an output shaft is arranged on the left side of the motor, the left side of the output shaft is fixedly connected with a rotating shaft, and the output shaft is in bearing connection with the stable bearing seat. The left side of the rotating shaft is fixedly connected with a spring driving shaft, the outer side of the spring driving shaft is wrapped with a winding shaft, four same opening fixing assemblies are arranged on the outer side surface of the winding shaft, a cable drum is arranged on the outer sides of the opening fixing assemblies, and a flow guide mechanism is arranged on the rear side of the cable drum; according to the cable winding and unwinding device, the cable winding and unwinding device can conveniently adapt to cable drums of different models and specifications through the opening fixing assembly, and by arranging the flow guide mechanism, a cable can be guided and stably unwound along the flow guide roller in the winding and unwinding processes of the cable drums.

Description

Technical Field

[0001] The utility model relates to the technical field of cables, in particular to a spring-driven cable reel. Background Art

[0002] The cable reel is a cable winding device that provides power supply, control power supply or control signal for large mobile equipment. In current power plants, there is increasing reliance on the use of cable reels. Most power equipment often needs to use them when wiring. Due to the different amount of wires used, cable reels of different capacities are required. In this case, many cable reels are not interchangeable, which increases production costs.

[0003] Patent No. CN202122622987.9 discloses a spring cable reel, which is composed of a cylinder and a hanging ring. The cylinder consists of an inner disk, a rotating ring, and an outer disk. A shaft is fixed at the center of the inner disk. The rotating ring is located at the outer periphery of the shaft. A torque spring is arranged between the shaft and the rotating ring. The hanging ring includes a first hanging ring and a second hanging ring. The first hanging ring and the second hanging ring are both provided with a ring hole. A first connecting rod is arranged on the outer wall of the first hanging ring. The first hanging ring and the second hanging ring are located on the winding path of the cable. The ring hole matches the outer diameter of the cable. The height of the first hanging ring and the second hanging ring is The two hanging rings are arranged to remove dust and impurities adhering to the surface of the cable when the cable is reeled in, and the cable is cleaner and tidier. At the same time, the bent part of the cable can be straightened when the cable passes through the two hanging rings, so that the cable can be arranged more neatly. However, the cable reel has the following problems: first, the cable reels have different models and specifications and cannot adapt to the reeling and unwinding of different cable reels. Secondly, the winding stability of the cable is poor during the reeling or unwinding process. Utility Model Content

[0004] The purpose of the utility model is to address the deficiencies of the prior art. By expanding the fixing components, it is convenient to adapt to cable reels of different models and specifications. By arranging a guide mechanism, the cable can be guided and stably paid out along the guide roller during the winding and paying out of the cable reel, thereby solving the technical problems of poor winding and paying out stability and small adaptability range in the prior art.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A spring-driven cable reel comprises a base frame, which is a rectangular structure and has a crossbeam at the center of the base frame, columns are provided on the front and rear sides of the crossbeam, and identical columns are provided at the front and rear vertices of the right side of the base frame, the upper ends of the columns are fixedly connected to a workbench, the upper end surface of the workbench is fixedly connected to a stable bearing seat, a motor is provided on the right side of the stable bearing seat, an output shaft is provided on the left side of the motor, the left side of the output shaft is fixedly connected to a rotating shaft, and the output shaft bearing is connected to the stable bearing seat, the left side of the rotating shaft is fixedly connected to a spring drive shaft, the outer side of the spring drive shaft is wrapped with a winding shaft, the outer surface of the winding shaft is provided with four identical expansion and fixing components, a cable reel is provided on the outer side of the expansion and fixing component, and a flow guide mechanism is provided on the rear side of the cable reel.

[0007] Preferably, the spring drive shaft comprises a limit bearing ring, an outer bearing of the limit bearing ring is connected to the winding shaft, and a torque spring is provided on the left side of the limit bearing ring, and the outer side of the torque spring is connected to the winding shaft.

[0008] As a preferred embodiment, the expansion and fixing assembly includes a base block, a movable shaft movably connected to the left and right sides of the base block, the front and rear sides of the movable shaft are provided with the same support plates, the upper end of the support plate is movably connected to the expansion block, a protrusion is provided on the right side of the expansion block, electric sliders are provided on the left and right sides of the center position of the protrusion, the electric sliders are connected to a limit plate on one side close to each other, and the electric slider is slidably connected to the limit plate, and four symmetrically placed rectangular plates are fixedly connected to the limit plate.

[0009] Preferably, the cable reel is an I-shaped structure, and the width of the cable reel is smaller than the length of the expanded fixing assembly.

[0010] As a preferred embodiment, the guide mechanism includes a cylinder, which is movably connected to a base plate, which is fixedly connected to a base frame, and a telescopic rod is provided at the upper end of the cylinder, the upper end of the telescopic rod is movably connected to an adjusting block, the upper end bearing on the other side of the adjusting block is connected to a guide shaft, the upper bearing of the guide shaft is connected to two identical guide bearing seats, and the guide bearing seats are fixedly connected to a workbench.

[0011] As another preferred embodiment, the left end of the guide shaft is fixedly connected to a C-shaped frame, the upper end of the C-shaped frame is movably connected to a guide roller, and the surface of the guide roller is covered with a rubber layer.

[0012] Beneficial effects of the utility model:

[0013] (1) In the utility model, a spring drive shaft is provided. When the motor is working, the output shaft drives the rotating shaft to rotate, and the rotating shaft causes the torque spring to be retracted. Then, because the winding shaft and the rotating shaft are connected by bearings, a torque spring is provided between the winding shaft and the rotating shaft. Therefore, when the motor is not working, the rebound force of the torque spring causes the winding shaft to reset, thereby driving the cable on the cable reel to be reeled in. When the cable is unloaded, the motor is used to assist in unloading, thereby controlling the frequency of unloading. When the cable is reeled in, the motor only needs to stop working, and the torque spring can be used to automatically reel in the cable. This is simple, convenient and efficient.

[0014] (2) In the present invention, an expansion and fixing assembly is provided and an electric slider is used to limit the height of the expansion block, so that the diameter of the expansion block can fit cable reels with different apertures, and the application range is wider.

[0015] (3) In the utility model, a flow guide mechanism is provided, and the cylinder works to extend and retract the telescopic rod, and then drives the adjustment block to adjust the angle of the flow guide shaft in the flow guide bearing seat, thereby adjusting the angular position of the C-frame and the angular position of the flow guide roller, thereby ensuring that the cable can be guided by the flow guide roller at different times of winding and unwinding.

[0016] In summary, the cable reel has the advantages of a wide range of adaptability and high stability in winding and unwinding, and is particularly suitable for the field of cable technology. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0019] Figure 2 It is a structural schematic diagram of the cable reel in the utility model.

[0020] Figure 3 It is a structural schematic diagram of the bottom frame in the utility model.

[0021] Figure 4 It is a structural schematic diagram of the spring drive shaft in the utility model. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present utility model are clearly and completely described below in conjunction with the accompanying drawings.

[0023] Embodiment 1

[0024] like Figures 1 to 4 As shown, the utility model provides a spring-driven cable reel, comprising a base frame 1, the base frame 1 is a rectangular structure, and a crossbeam 11 is provided at the center position of the base frame 1, columns 12 are provided on the front and rear sides of the crossbeam 11, and the same columns 12 are provided at the front and rear vertices of the right side of the base frame 1, the upper ends of the columns 12 are fixedly connected to a workbench 2, the upper end surface of the workbench 2 is fixedly connected to a stable bearing seat 21, a motor 3 is provided on the right side of the stable bearing seat 21, an output shaft 31 is provided on the left side of the motor 3, the output shaft 31 is fixedly connected to a rotating shaft 32 on the left side, and the output shaft 31 bearing is connected to the stable bearing seat 21, the rotating shaft 32 is fixedly connected to a spring driving shaft 4 on the left side, the spring driving shaft 4 is wrapped with a winding shaft 5 on the outside, and the outer surface of the winding shaft 5 is provided with four identical expansion and fixing components 6, a cable reel 7 is provided on the outside of the expansion and fixing component 6, and a flow guide mechanism 8 is provided on the rear side of the cable reel 7.

[0025] Furthermore, the spring drive shaft 4 includes a limiting bearing ring 41, the outer bearing of the limiting bearing ring 41 is connected to the winding shaft 5, and a torque spring 42 is provided on the left side of the limiting bearing ring 41, the outer side of the torque spring 42 is connected to the winding shaft 5, and the spring drive shaft 4 is fixedly connected to the rotating shaft 32, so that the motor 3 can drive the spring drive shaft 4 to rotate when it is working, and when the torque spring 42 is driven to continue to rotate in a tightened state, it is the cable reel 7 unwinding state, and when the motor 3 is not working, the torque spring 42 is reset, so that the winding shaft 5 rotates to drive the cable reel 7 to reel in the cable, so that the cable is in a taut state, and the cable wound on the entire cable reel 7 will not be loosened due to the loosening of the cable, affecting the subsequent reeling.

[0026] Furthermore, the expansion and fixing component 6 includes a base block 61, and a movable shaft 62 is movably connected to the left and right sides of the base block 61. The front and rear sides of the movable shaft 62 are provided with the same support plates 63, and the upper end of the support plate 63 is movably connected to the expansion block 64. A protrusion 65 is provided on the right side of the expansion block 64, and electric sliders 66 are provided on the left and right sides of the center position of the protrusion 65. The electric sliders 66 are connected to a limit plate 67 on one side close to each other, and the electric slider 66 is slidably connected to the limit plate 67. Four symmetrically placed rectangular plates 68 are fixedly connected to the limit plate 67. The electric slider 66 can slide on the limit plate 67 to adjust the expansion angle and position of the expansion block 64 to adapt to cable reels 7 of different specifications.

[0027] Furthermore, the cable reel 7 is an I-shaped structure, and the width of the cable reel 7 is smaller than the length of the open and fixed component 6. The cable reel 7 can be placed on the open and fixed component 6 and is not easy to fall off.

[0028] Furthermore, the guide mechanism 8 includes a cylinder 81, the cylinder 81 is movably connected to a bottom plate 82, the bottom plate 82 is fixedly connected to the base frame 1, and a telescopic rod 83 is provided at the upper end of the cylinder 81, the upper end of the telescopic rod 83 is movably connected to an adjusting block 84, the upper end of the other side of the adjusting block 84 is connected to a guide shaft 85 by a bearing, the upper bearing of the guide shaft 85 is connected to two identical guide bearing seats 86, and the guide bearing seat 86 is fixedly connected to the workbench 2. When the cylinder 81 starts working, it drives the telescopic rod 83 to start telescopic movement, so that the angle of the guide shaft 85 is adjusted by using the adjusting block 84. The principle is simple.

[0029] Furthermore, the left end of the guide shaft 85 is fixedly connected to the C-frame 851, and the upper end of the C-frame 851 is movably connected to the guide roller 852. The surface of the guide roller 852 is covered with a rubber layer. After the angle of the guide shaft 85 is adjusted, the angle of the C-frame 851 is also adjusted accordingly, and the guide roller 852 is in the most suitable position to guide the cables.

[0030] Working process: First, the motor 3 starts to work, click 3 to drive the output shaft 31 to start rotating, thereby driving the rotating shaft 32 to rotate, and the rotating shaft 32 drives the torque spring 42 to tighten, thereby driving the winding shaft 5 to start rotating and causing the cable reel 7 to rotate. One end of the cable passes through the guide roller 852. The guide roller 852 can adjust the height and position as the cylinder 81 works, so as to adapt to the winding and unwinding of cables of different types;

[0031] It is worth mentioning that when cable reels 7 of different specifications are placed on the expansion and fixing assembly 6, the electric slider 66 slides on the limit plate 67, so that the expansion block 64 fits against the inner side of the cable reel 7, thereby adapting to cable reels 7 of different specifications and models, and having a wider range of uses.

[0032] In the description of the present invention, it should be understood that the terms "front and back", "left and right", etc. indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the equipment or components referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the utility model.

[0033] Of course, in the present technical solution, those skilled in the art should understand that the term "one" should be understood as "at least one" or "one or more", that is, in one embodiment, the number of an element may be one, while in another embodiment, the number of the element may be multiple, and the term "one" should not be understood as a limitation on the quantity.

[0034] The above is only a preferred specific implementation of the utility model, but the protection scope of the utility model is not limited thereto. Any changes or substitutions that can be easily thought of by a person skilled in the art under the technical guidance of the utility model should be included in the protection scope of the utility model. Therefore, the protection scope of the utility model should be based on the protection scope of the claims.

Claims

1. A spring-driven cable reel, characterized in that: The invention comprises a base frame (1), wherein the base frame (1) is of a rectangular structure, and a crossbeam (11) is provided at the center of the base frame (1), and columns (12) are provided at the front and rear sides of the crossbeam (11), and identical columns (12) are provided at the front and rear vertices of the right side of the base frame (1), and the upper ends of the columns (12) are fixedly connected to a workbench (2), and the upper end surface of the workbench (2) is fixedly connected to a stable bearing seat (21), and a motor (3) is provided on the right side of the stable bearing seat (21), and an output shaft ( 31), the left side of the output shaft (31) is fixedly connected to the rotating shaft (32), and the bearing of the output shaft (31) is connected to a stable bearing seat (21), the left side of the rotating shaft (32) is fixedly connected to the spring drive shaft (4), the outer side of the spring drive shaft (4) is wrapped with a winding shaft (5), the outer surface of the winding shaft (5) is provided with four identical expansion and fixing components (6), the outer side of the expansion and fixing component (6) is provided with a cable drum (7), and the rear side of the cable drum (7) is provided with a flow guide mechanism (8).

2. A spring-driven cable reel according to claim 1, characterized in that: The spring drive shaft (4) comprises a limiting bearing ring (41), the outer side bearing of the limiting bearing ring (41) is connected to the winding shaft (5), and a torque spring (42) is provided on the left side of the limiting bearing ring (41), and the outer side of the torque spring (42) is connected to the winding shaft (5).

3. A spring-driven cable reel according to claim 1, characterized in that: The expansion and fixing assembly (6) comprises a base block (61), and a movable shaft (62) is movably connected to the left and right sides of the base block (61). The front and rear sides of the movable shaft (62) are provided with the same support sheet (63), and the upper end of the support sheet (63) is movably connected to the expansion block (64). A protrusion (65) is provided on the right side of the expansion block (64), and electric sliders (66) are provided on the left and right sides of the center position of the protrusion (65). The electric sliders (66) are connected to a limit plate (67) on one side close to each other, and the electric slider (66) is slidably connected to the limit plate (67), and four symmetrically placed rectangular plates (68) are fixedly connected to the limit plate (67).

4. A spring-driven cable reel according to claim 1, characterized in that: The cable drum (7) is an I-shaped structure, and the width of the cable drum (7) is smaller than the length of the open fixing assembly (6).

5. A spring-driven cable reel according to claim 1, characterized in that: The flow guide mechanism (8) comprises a cylinder (81), the cylinder (81) is movably connected to a bottom plate (82), the bottom plate (82) is fixedly connected to a bottom frame (1), and a telescopic rod (83) is provided at the upper end of the cylinder (81), the upper end of the telescopic rod (83) is movably connected to an adjustment block (84), the upper end of the other side of the adjustment block (84) is connected to a flow guide shaft (85) by a bearing, the upper bearing of the flow guide shaft (85) is connected to two identical flow guide bearing seats (86), and the flow guide bearing seat (86) is fixedly connected to a workbench (2).

6. A spring-driven cable reel according to claim 5, characterized in that: The left end of the guide shaft (85) is fixedly connected to a C-shaped frame (851), and the upper end of the C-shaped frame (851) is movably connected to a guide roller (852), and the surface of the guide roller (852) is covered with a rubber layer.

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