Rotary pay-off rack suitable for cables of different specifications

Abstract

The utility model discloses a rotary pay-off rack suitable for cables of different specifications, and relates to the technical field of cable rotary pay-off rack equipment, the rotary pay-off rack comprises a base, a U-shaped rack and a pay-off roller, the U-shaped rack is installed in the middle of the top of the base, the pay-off roller is installed on the inner wall of the U-shaped rack through a bearing, universal wheels are installed at four corners of the bottom of the base, and the universal wheels are connected with the pay-off roller through a bearing. According to the pay-off device, the limiting circular plate and the connecting cylinder are arranged on the pay-off roller, the first servo motor is used for driving the two-way lead screw to rotate so as to drive the two movable plates to move, and the position of the pay-off outer plate can be adjusted through the first rotating shaft, the supporting rod and the second rotating shaft; therefore, the cable pay-off rack can easily adapt to cables with different diameters and specifications, can be used for pay-off work of various cables through the same pay-off rack, does not need to frequently replace equipment, and improves the working efficiency and the utilization rate of the equipment.

Description

Technical Field

[0001] The utility model relates to the technical field of cable rotary pay-off rack equipment, in particular to a rotary pay-off rack suitable for cables of different specifications. Background Art

[0002] A cable is an electrical energy or signal transmission device, usually composed of several or several groups of wires. Therefore, there are cables of various diameters and specifications. The rotary pay-off is a tool used to wind, store and release the cables.

[0003] Patent document CN209522380U discloses a rotatable cable pay-off stand, which discloses "a rotatable cable pay-off stand, comprising a pay-off stand body, a movable disk, a fixed frame and a protrusion, the pay-off stand body comprising at least a winding wheel, a movable disk and a base, the side walls at both ends of the winding wheel are integrally constructed with a connecting shaft, a groove is provided on the outer wall of the connecting shaft, and the fixed frame is sleeved in the groove on the outer wall of the connecting shaft, and a bearing is installed at the connection, the bottom end of the fixed frame is fixedly connected to a support rod, the bottom end of the support rod is welded to the upper surface of the movable disk, a plurality of groups of first threaded holes are provided on the side wall of the movable disk, the first threaded holes are distributed in a circular array with the center of the movable disk as the center of the circle, the movable disk is a disc-shaped structure, rotatably connected to the upper end of the chassis, an annular slide groove is provided on the bottom end surface of the movable disk, and a protrusion is integrally constructed on the upper surface of the chassis. The rotatable cable pay-off stand has a reasonable structure, strong functionality, effectively saves manpower, and can be widely used."

[0004] However, the rotary cable pay-off stand disclosed in the above-mentioned document mainly considers how to effectively save manpower, and does not consider the technical problem that the same pay-off stand cannot be used for pay-off of multiple cables when facing cables of different diameters and specifications.

[0005] In view of this, it is necessary to develop a rotary pay-off stand suitable for cables of different specifications, thereby improving the working efficiency of the rotary pay-off stand during use. Utility Model Content

[0006] The purpose of the utility model is to provide a rotary pay-off stand suitable for cables of different specifications, so as to solve the technical problems raised in the above background technology.

[0007] To achieve the above object, the utility model provides the following technical solution: a rotary pay-off stand suitable for cables of different specifications, comprising a base, a U-shaped frame and a pay-off roller, wherein the U-shaped frame is installed in the middle of the top of the base, the pay-off roller is installed on the inner wall of the U-shaped frame through a bearing, and universal wheels are installed at the four corners of the bottom of the base;

[0008] The pay-off roller includes a set of limiting circular plates and a connecting cylinder, and the two ends of the connecting cylinder are respectively installed in the middle of one side and the middle of the other side of a set of limiting circular plates. The outer wall of the connecting cylinder is provided with a plurality of first movable grooves, the inner wall of the first movable groove is provided with a first movable block, and one end of the first movable block is provided with a pay-off outer plate.

[0009] A first servo motor is installed on one side of the inner wall of the connecting cylinder, a bidirectional lead screw is installed on the output end of the first servo motor, a movable plate is threadedly connected to the outer wall of the bidirectional lead screw, a plurality of through grooves are opened on the outer wall of the connecting cylinder, a plurality of first rotating shafts are installed on the outer wall of the movable plate, and the outer wall of the first rotating shaft is movably connected to the inner wall of the through groove, a support rod is installed on the inner wall of the first rotating shaft, a second rotating shaft is installed on the other end of the support rod, and one end of the second rotating shaft is installed on one side of the outer plate of the wire pay-off.

[0010] Preferably, limiting circular grooves are provided on both sides of the U-shaped frame, limiting circular rings are installed on the inner walls of the limiting circular grooves, a number of limiting holes are provided on the outer walls of the limiting circular rings, limiting blocks are movably connected to the inner walls of the limiting holes, one end of the limiting circular rings is fixedly connected to a support plate, a conveying assembly is installed on one end of the support plate, and the conveying assembly is used to convey cables.

[0011] Preferably, limiting sleeves are installed on both sides of the top of the U-shaped frame, and the bottom of the inner wall of the limiting sleeve is movably connected to the top of the outer wall of the limiting block, the interior of the limiting sleeve is movably connected to the first pressure spring, and the bottom of the first pressure spring is movably connected to the top of the limiting block, the inner wall of the first pressure spring is movably connected to the pull block, and one end of the pull block is fixedly connected to the top of the limiting block.

[0012] Preferably, a second servo motor is installed at the bottom of one side of the U-shaped frame, and the output end of the second servo motor passes through the bottom of one side of the U-shaped frame and is installed with a driving gear, the outer wall of the driving gear is engaged with a driven gear, and the inner wall of the driven gear is installed on the outer wall of the limiting circular plate.

[0013] Preferably, the conveying assembly includes a fixed plate, a third servo motor is installed at the bottom of one side of the fixed plate, and an output end of the third servo motor passes through the bottom of one side of the fixed plate and is installed with a main conveying roller.

[0014] Preferably, a second movable groove is opened on the other side of the fixed plate, a fixed rod is installed on the inner wall of the second movable groove, the outer wall of the fixed rod is movably connected to the second pressure spring, the bottom of the outer wall of the fixed rod is movably connected to the second movable block, and the top of the second movable block is movably connected to the bottom of the second pressure spring.

[0015] Preferably, a slave conveying roller is mounted on one side of the second moving block via a bearing, and an outer wall of the slave conveying roller is movably connected to an outer wall of the main conveying roller.

[0016] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0017] 1. The utility model arranges a limiting circular plate and a connecting cylinder on the pay-off roller, uses a first servo motor to drive the rotation of a bidirectional lead screw, and then drives the two movable plates to move. Through the arrangement of a first rotating shaft, a support rod, and a second rotating shaft, the position of the pay-off outer plate can be adjusted, thereby being able to easily adapt to cables of different diameters and specifications, and thus being able to use the same pay-off frame for the pay-off of multiple cables, without the need for frequent equipment replacement, thereby improving work efficiency and equipment utilization.

[0018] 2. The utility model drives the limiting block to move by pulling the pulling block, thereby causing the limiting block to detach from the inside of the limiting hole and retract into the inside of the limiting circular groove. At this time, the angle of the support plate can be adjusted, and then the angle of the conveying component can be adjusted, thereby improving the conveying flexibility of the rotary pay-off stand.

[0019] 3. The utility model drives the main conveying roller to rotate through the third servo motor, and then pushes the conveying roller to squeeze in the direction of the main conveying roller through the setting of the second moving block and the second pressure spring, thereby ensuring that cables of different specifications can be transported stably. Through the setting of the second servo motor, the driving gear, the driven gear and the limiting circular plate, the second servo motor drives the driving gear to rotate, which can drive the driven gear and the limiting circular plate to rotate, and then when the conveying assembly is used to convey the cable, the second servo motor can adjust the tension of the cable during transportation, thereby ensuring the flexibility and stability of the cable during transportation. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a three-dimensional diagram of the overall structure of the utility model;

[0021] Figure 2 This is a schematic structural diagram of the pay-off roller of the utility model;

[0022] Figure 3 This is a schematic diagram of the limiting circular groove structure of the utility model;

[0023] Figure 4 This is a schematic diagram of the structure of the conveying component of the present utility model.

[0024] In the figure: 1. base; 2. U-shaped frame; 4. limiting circular plate; 5. connecting cylinder; 6. first movable groove; 7. first movable block; 8. pay-off outer plate; 9. first servo motor; 10. bidirectional screw; 11. movable plate; 12. through groove; 13. first rotating shaft; 14. support rod; 15. second rotating shaft; 16. limiting circular groove; 17. limiting ring; 18. limiting hole; 19. limiting block; 20. support plate; 21. limiting sleeve; 22. first pressure spring; 23. pulling block; 24. second servo motor; 25. driving gear; 26. driven gear; 27. fixed plate; 28. third servo motor; 29. main conveying roller; 30. second movable groove; 31. fixed rod; 32. second movable block; 33. slave conveying roller; 34. second pressure spring; 35. universal wheel. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0026] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," "the other end," and the like, indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings and are intended solely to facilitate the description of this utility model and simplify the description. They are not intended to indicate or imply that the devices or components referred to must have a specific orientation, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0027] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "installed," "provided with," "connected," etc. should be understood in a broad sense. For example, "connected" can mean a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, or it can be internal communication between two components. Those skilled in the art will be able to understand the specific meanings of the above terms in this utility model based on the specific circumstances.

[0028] Example 1: Please refer to Figure 1 and Figure 2The utility model provides an embodiment of a rotary pay-off stand for cables of different specifications, comprising a base 1, a U-shaped frame 2 and a pay-off roller. The U-shaped frame 2 is installed in the middle of the top of the base 1, and the pay-off roller is installed on the inner wall of the U-shaped frame 2 through a bearing. Universal wheels 35 are installed at the four corners of the bottom of the base 1.

[0029] The pay-off roller includes a set of limiting circular plates 4 and a connecting cylinder 5, and the two ends of the connecting cylinder 5 are respectively installed in the middle of one side and the middle of the other side of a set of limiting circular plates 4. The outer wall of the connecting cylinder 5 is provided with a plurality of first movable grooves 6, the inner wall of the first movable groove 6 is installed with a first movable block 7, and one end of the first movable block 7 is installed with a pay-off outer plate 8;

[0030] A first servo motor 9 is installed on one side of the inner wall of the connecting cylinder 5, and a bidirectional screw 10 is installed on the output end of the first servo motor 9. The outer wall of the bidirectional screw 10 is threadedly connected to a movable plate 11. The outer wall of the connecting cylinder 5 is provided with a plurality of through grooves 12. The outer wall of the movable plate 11 is installed with a plurality of first rotating shafts 13, and the outer wall of the first rotating shaft 13 is movably connected to the inner wall of the through groove 12. A support rod 14 is installed on the inner wall of the first rotating shaft 13, and a second rotating shaft 15 is installed on the other end of the support rod 14, and one end of the second rotating shaft 15 is installed on one side of the pay-off outer plate 8;

[0031] Furthermore, by setting the limiting circular plate 4 and the connecting cylinder 5 on the pay-off roller, by using the first servo motor 9 to drive the bidirectional screw 10 to rotate, and then driving the two movable plates 11 to move, through the setting of the first rotating shaft 13, the support rod 14 and the second rotating shaft 15, the position of the pay-off outer plate 8 can be adjusted, and it can easily adapt to cables of different diameters and specifications, and then the same pay-off frame can be used for pay-off work of multiple cables, without the need for frequent replacement of equipment, thereby improving work efficiency and equipment utilization.

[0032] Example 2: Please refer to Figure 3 In one embodiment of the present invention, a limiting circular groove 16 is provided on both sides of the U-shaped frame 2, and a limiting circular ring 17 is installed on the inner wall of the limiting circular groove 16. A plurality of limiting holes 18 are provided on the outer wall of the limiting circular ring 17. The inner wall of the limiting hole 18 is movably connected with a limiting block 19. One end of the limiting circular ring 17 is fixedly connected to a support plate 20, and one end of the support plate 20 is installed with a conveying assembly, which is used to convey the cable;

[0033] A limiting sleeve 21 is installed on both sides of the top of the U-shaped frame 2, and the bottom of the inner wall of the limiting sleeve 21 is movably connected to the top of the outer wall of the limiting block 19. The interior of the limiting sleeve 21 is movably connected to a first pressure spring 22, and the bottom of the first pressure spring 22 is movably connected to the top of the limiting block 19. The inner wall of the first pressure spring 22 is movably connected to a pull block 23, and one end of the pull block 23 is fixedly connected to the top of the limiting block 19;

[0034] Furthermore, by pulling the pull block 23, the limiting block 19 is driven to move, thereby disengaging the limiting block 19 from the inside of the limiting hole 18 and retracting it into the inside of the limiting sleeve 21. At this time, the angle of the support plate 20 can be adjusted, and then the angle of the conveying component can be adjusted to improve the conveying flexibility of the rotating wire pay-off frame.

[0035] Example 3: Please refer to Figure 1 and Figure 4 In one embodiment of the present invention, a second servo motor 24 is installed at the bottom of one side of the U-shaped frame 2. The output end of the second servo motor 24 passes through the bottom of one side of the U-shaped frame 2 and is installed with a driving gear 25. The outer wall of the driving gear 25 is meshed with a driven gear 26, and the inner wall of the driven gear 26 is installed on the outer wall of the limiting circular plate 4.

[0036] The conveying assembly includes a fixed plate 27, a third servo motor 28 is installed at the bottom of one side of the fixed plate 27, and the output end of the third servo motor 28 passes through the bottom of one side of the fixed plate 27 and is installed with a main conveying roller 29;

[0037] A second movable groove 30 is formed on the other side of the fixed plate 27. A fixed rod 31 is installed on the inner wall of the second movable groove 30. A second pressure spring 34 is movably connected to the outer wall of the fixed rod 31. A second movable block 32 is movably connected to the bottom of the outer wall of the fixed rod 31. The top of the second movable block 32 is movably connected to the bottom of the second pressure spring 34.

[0038] A slave conveying roller 33 is mounted on one side of the second moving block 32 via a bearing, and the outer wall of the slave conveying roller 33 is movably connected to the outer wall of the main conveying roller 29;

[0039] Furthermore, the main conveying roller 29 is driven to rotate by the third servo motor 28, and the second movable block 32 and the second pressure spring 34 are used to push the conveying roller 33 toward the main conveying roller 29, thereby ensuring that cables of different specifications can be transported stably. Through the setting of the second servo motor 24, the driving gear 25, the driven gear 26 and the limiting circular plate 4, the second servo motor 24 drives the driving gear 25 to rotate, which can drive the driven gear 26 and the limiting circular plate 4 to rotate, and then when the conveying assembly is used to convey the cable, the second servo motor 24 can adjust the tension of the cable during transportation, thereby ensuring the flexibility and stability of the cable during transportation.

[0040] Working principle: through the setting of the limiting circular plate 4 and the connecting cylinder 5 on the pay-off roller, by using the first servo motor 9 to drive the bidirectional screw 10 to rotate, and then drive the two movable plates 11 to move, through the setting of the first rotating shaft 13, the support rod 14 and the second rotating shaft 15, the position of the pay-off outer plate 8 can be adjusted, and thus it can easily adapt to cables of different diameters and specifications, and thus the same pay-off rack can be used for the pay-off of various cables, without the need to frequently replace equipment, thereby improving work efficiency and equipment utilization, by pulling the pull block 23 to drive the limiting block 19 to move, and then the limiting block 19 is disengaged from the inside of the limiting hole 18 and retracted into the inside of the limiting sleeve 21, then the angle of the support plate 20 can be adjusted, and then Adjust the angle of the conveying component to improve the conveying flexibility of the rotating wire drawing stand, drive the main conveying roller 29 to rotate through the third servo motor 28, and then push the conveying roller 33 toward the main conveying roller 29 through the setting of the second moving block 32 and the second pressure spring 34, thereby ensuring that cables of different specifications can be transported stably. Through the setting of the second servo motor 24, the driving gear 25, the driven gear 26 and the limiting circular plate 4, the second servo motor 24 drives the driving gear 25 to rotate, which can drive the driven gear 26 and the limiting circular plate 4 to rotate, and then when using the conveying component to convey the cable, the second servo motor 24 can adjust the tension of the cable during transportation, thereby ensuring the flexibility and stability of the cable during transportation.

[0041] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

Claims

1. A rotary pay-off stand suitable for cables of different specifications, comprising a base (1), a U-shaped frame (2) and a pay-off roller, characterized in that: A U-shaped frame (2) is installed in the middle of the top of the base (1), and a pay-off roller is installed on the inner wall of the U-shaped frame (2) via a bearing. Universal wheels (35) are installed at the four corners of the bottom of the base (1); The pay-off roller comprises a group of limiting circular plates (4) and a connecting cylinder (5), and the two ends of the connecting cylinder (5) are respectively mounted on the middle of one side and the middle of the other side of the group of limiting circular plates (4), the outer wall of the connecting cylinder (5) is provided with a plurality of first movable grooves (6), the inner wall of the first movable groove (6) is provided with a first movable block (7), and one end of the first movable block (7) is provided with a pay-off outer plate (8); A first servo motor (9) is installed on one side of the inner wall of the connecting cylinder (5), a bidirectional lead screw (10) is installed on the output end of the first servo motor (9), and the outer wall of the bidirectional lead screw (10) is threadedly connected to a movable plate (11), and the outer wall of the connecting cylinder (5) is provided with a plurality of through grooves (12), and the outer wall of the movable plate (11) is installed with a plurality of first rotating shafts (13), and the outer wall of the first rotating shaft (13) is movably connected to the inner wall of the through groove (12), and the inner wall of the first rotating shaft (13) is installed with a support rod (14), and the other end of the support rod (14) is installed with a second rotating shaft (15), and one end of the second rotating shaft (15) is installed on one side of the pay-off outer plate (8).

2. The rotary pay-off stand for cables of different specifications according to claim 1, characterized in that: Both sides of the U-shaped frame (2) are provided with limiting circular grooves (16), the inner walls of the limiting circular grooves (16) are provided with limiting circular rings (17), the outer walls of the limiting circular rings (17) are provided with a plurality of limiting holes (18), the inner walls of the limiting holes (18) are movably connected with limiting blocks (19), one end of the limiting circular rings (17) is fixedly connected with a support plate (20), one end of the support plate (20) is provided with a conveying assembly, and the conveying assembly is used to convey the cable.

3. The rotary pay-off stand for cables of different specifications according to claim 1, characterized in that: A limiting sleeve (21) is installed on both sides of the top of the U-shaped frame (2), and the bottom of the inner wall of the limiting sleeve (21) is movably connected to the top of the outer wall of the limiting block (19), the interior of the limiting sleeve (21) is movably connected to a first pressure spring (22), and the bottom of the first pressure spring (22) is movably connected to the top of the limiting block (19), the inner wall of the first pressure spring (22) is movably connected to a pull block (23), and one end of the pull block (23) is fixedly connected to the top of the limiting block (19).

4. The rotary pay-off stand for cables of different specifications according to claim 1, characterized in that: A second servo motor (24) is installed at the bottom of one side of the U-shaped frame (2), and an output end of the second servo motor (24) passes through the bottom of one side of the U-shaped frame (2) and is installed with a driving gear (25), an outer wall of the driving gear (25) is meshed with a driven gear (26), and an inner wall of the driven gear (26) is installed on the outer wall of the limiting circular plate (4).

5. The rotary pay-off stand for cables of different specifications according to claim 2, characterized in that: The conveying assembly comprises a fixed plate (27), a third servo motor (28) is installed at the bottom of one side of the fixed plate (27), and an output end of the third servo motor (28) passes through the bottom of one side of the fixed plate (27) and is installed with a main conveying roller (29).

6. The rotary pay-off stand for cables of different specifications according to claim 5, characterized in that: A second movable groove (30) is provided on the other side of the fixed plate (27), a fixed rod (31) is installed on the inner wall of the second movable groove (30), an outer wall of the fixed rod (31) is movably connected to a second pressure spring (34), a bottom of the outer wall of the fixed rod (31) is movably connected to a second movable block (32), and a top of the second movable block (32) is movably connected to the bottom of the second pressure spring (34).

7. The rotary pay-off stand for cables of different specifications according to claim 6, characterized in that: A slave conveying roller (33) is mounted on one side of the second moving block (32) via a bearing, and the outer wall of the slave conveying roller (33) is movably connected to the outer wall of the main conveying roller (29).

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