Cable winch capable of preventing cable from loosening

Abstract

The utility model relates to the related technical field of cables, and provides a cable winch capable of preventing a cable from loosening, which comprises a frame body and a driving motor, the driving motor is arranged on one side of the frame body, a wire spool is arranged in the frame body, a butt joint transmission assembly is arranged in the frame body and the wire spool, and the butt joint transmission assembly comprises a circular groove. The circular groove is formed in the side surface of the frame body, a rotating disc is arranged at the output end of the driving motor and located in the circular groove, a center shaft is arranged on the surface of the rotating disc, and the center shaft is sleeved with the wire spool. By means of the technical scheme, the problems that in the winding process of the cable winch in the related technology, when the winding roller is replaced, the operation is troublesome, the steps are too tedious, a large amount of time needs to be wasted, and use is inconvenient are solved.

Description

Technical Field

[0001] The utility model relates to the technical field related to cables, and in particular to a cable winch for preventing cables from becoming loose. Background Art

[0002] In the process of cable winding, cable winches are widely used to wind up cables. Cable winches are a device used to wind, unwind and transmit cables. They are usually composed of a rotating drum or drum shaft. The cable rolls through the winch on the drum or drum shaft to achieve the function of winding or unwinding the cable. Cable winches are also used in the process of cable winding.

[0003] After searching, the existing Chinese patent announcement number is: CN205932770U, which provides a cable winch. The patent installs a wire taking-up groove on the surface of the winding column. By using the wire taking-up groove, the cables can be collected neatly for convenient use next time; a cotton roller is installed in front of the winch. By using the cotton roller, residual impurities and water stains on the cable can be cleaned, thereby extending the service life of the cable; a universal self-locking wheel is installed at the bottom of the cable winch, and a telescopic rod and a handle are installed above the second vertical support rod. By using the telescopic rod and the handle, the cable winch can be pushed to move, which is more convenient to use.

[0004] Although the above patent can clean the cable, the above cable winch still has the following problems: during the process of winding the cable winch, it is troublesome to replace the winding roller, the steps are too complicated, a lot of time is wasted, and it is inconvenient to use.

[0005] Therefore, improvements are made to address the above problems. Utility Model Content

[0006] The utility model provides a cable winch which prevents the cable from loosening, and solves the problems in the related art that, during the process of winding the cable winch, it is troublesome to replace the winding roller, the steps are too complicated, a lot of time is wasted, and it is inconvenient to use.

[0007] The technical solution of the utility model is as follows:

[0008] A frame and a drive motor, wherein the drive motor is mounted on one side of the frame;

[0009] A winding drum and a docking transmission assembly, wherein the winding drum is arranged in the frame, and the docking transmission assembly is arranged inside the frame and the winding drum;

[0010] The docking transmission assembly includes a circular groove, which is opened on the side surface of the frame. A rotating disk is provided at the output end of the driving motor, and the rotating disk is located in the circular groove. A central axis is provided on the surface of the rotating disk, and the winding disk is mounted on the central axis.

[0011] As a further technical solution, a plurality of positioning holes are provided on the side surface of the winding disk, a plurality of positioning pins are provided on the surface of the rotating disk, the positioning pins are inserted into the positioning holes, and a center groove is provided at one end of the center shaft.

[0012] As a further technical solution, long holes are opened on both sides of the central groove, and compression frames are inserted into the central groove and the long holes. A pair of sleeves are provided on the surface of the winding drum, and the sleeves are sleeved on the outside of the compression frames.

[0013] As a further technical solution, a threaded groove is provided in the central groove, a connecting groove is provided on the surface of the pressing frame, a connecting rod is inserted into the connecting groove, and one end of the connecting rod is screwed into the threaded groove.

[0014] As a further technical solution, a plurality of supporting plates are provided on the side surface of the frame body, an outer cover is sleevedly connected to the supporting plates, a protrusion is provided at the bottom of the outer cover, and a slot is provided at the bottom of the protrusion.

[0015] As a further technical solution, a telescopic cylinder is provided on the side surface of the frame body, an insert block is provided at the output end of the telescopic cylinder, the insert block is inserted into the slot, and a pair of guide frames are provided on the side surface of the frame body, and the guide frames slide and fit on both sides of the protrusion.

[0016] As a further technical solution, a plurality of rolling rods are rotatably connected between the inner surfaces of the frame, and the rolling rods are located around the periphery of the winding drum.

[0017] As a further technical solution, the outer cover is in a cylindrical structure as a whole, both ends of the outer cover are open structures, and the opening diameter on one side is smaller.

[0018] As a further technical solution, a pair of convex layers are provided on the surface of the central axis, and the convex layers are slidably fitted with the inner surface of the winding drum.

[0019] As a further technical solution, an introduction frame is provided between the inner surfaces of the frame, and the inner surface of the introduction frame is an arc-shaped transition structure.

[0020] The working principle and beneficial effects of the utility model are as follows:

[0021] The utility model is provided with a docking transmission assembly. Through the interaction of structures such as a rotating disk, a central shaft, a positioning pin, a pressing frame, a connecting rod and an outer cover, the winding drum can be sleeved on the central shaft and rotated to complete the winding of the cable. After winding, it can be pressed by a rolling rod and can be stored in the outer cover when taken out. The outer cover is tightly fitted with the winding drum and the cable, so that the cable in the winding drum will not be loose, and has a good cable winding effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] The present invention will be further described in detail below with reference to the accompanying drawings and specific implementation methods.

[0023] Figure 1 This is a schematic diagram of the structure of the utility model;

[0024] Figure 2 This is the axonometric drawing of the utility model;

[0025] Figure 3 This is an axonometric sectional view of the utility model;

[0026] Figure 4 For this utility model Figure 2 A partial enlarged view of part A;

[0027] Figure 5 For this utility model Figure 3 A partial enlarged view of part B;

[0028] In the figure: 1. frame; 2. drive motor; 3. winding drum; 4. docking transmission assembly; 4-1. circular groove; 4-2. rotating disk; 4-3. center axis; 4-4. positioning hole; 4-5. positioning pin; 4-6. center groove; 4-7. long hole; 4-8. clamping frame; 4-9. sleeve; 4-10. threaded groove; 4-11. connecting groove; 4-12. connecting rod; 4-13. support plate; 4-14. outer cover; 4-15. protrusion; 4-16. slot; 4-17. telescopic cylinder; 4-18. plug-in block; 4-19. guide frame; 5. rolling rod; 6. convex layer; 7. introduction frame. DETAILED DESCRIPTION

[0029] The following will be combined with 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.

[0030] like Figures 1 to 5 As shown, this embodiment provides a cable winch for preventing the cable from loosening, comprising

[0031] A frame 1 and a drive motor 2, wherein the drive motor 2 is mounted on one side of the frame 1;

[0032] The winding drum 3 and the docking transmission assembly 4 are arranged in the frame 1, and the docking transmission assembly 4 is arranged inside the frame 1 and the winding drum 3;

[0033] The docking transmission assembly 4 includes a circular groove 4-1, which is provided on the side surface of the frame 1. A rotating disk 4-2 is provided at the output end of the driving motor 2. The rotating disk 4-2 is located in the circular groove 4-1. A central axis 4-3 is provided on the surface of the rotating disk 4-2. The winding disk 3 is sleeved on the central axis 4-3. A number of positioning holes 4-4 are provided on the side surface of the winding disk 3. A number of positioning pins 4-5 are provided on the surface of the rotating disk 4-2. The positioning pins 4-5 are inserted into the positioning holes 4-4. A central groove 4-6 is provided at one end of the central shaft 4-3. Long holes 4-7 are provided on both sides of the central groove 4-6. A pressing frame 4-8 is inserted into the central groove 4-6 and the long hole 4-7. A pair of sleeves 4-9 are provided on the surface of the winding disk 3. The sleeves 4-9 are sleeved on the outside of the pressing frame 4-8. A threaded groove 4-10 is provided in the core groove 4-6, a connecting groove 4-11 is provided on the surface of the pressing frame 4-8, a connecting rod 4-12 is inserted and connected in the connecting groove 4-11, and one end of the connecting rod 4-12 is screwed and connected in the threaded groove 4-10, a plurality of support plates 4-13 are provided on the side surface of the frame body 1, an outer cover 4-14 is fittedly connected in the support plate 4-13, a protrusion 4-15 is provided at the bottom of the outer cover 4-14, a slot 4-16 is provided at the bottom of the protrusion 4-15, a telescopic cylinder 4-17 is provided on the side surface of the frame body 1, an insert block 4-18 is provided at the output end of the telescopic cylinder 4-17, the insert block 4-18 is inserted in the slot 4-16, a pair of guide frames 4-19 are provided on the side surface of the frame body 1, and the guide frames 4-19 slide and fit on both sides of the protrusion 4-15.

[0034] In this embodiment, in order to achieve a winding effect that can be quickly assembled and unassembled and prevented from loosening, a docking transmission component 4 is designed. A circular groove 4-1 is provided on the inner side of the frame 1. A rotating disk 4-2 is provided at the output end of the driving motor 2 and is located in the circular groove 4-1. The rotating disk 4-2 can be controlled to rotate by the driving motor 2. A central axis 4-3 is provided on the surface of the rotating disk 4-2. The winding disk 3 is sleeved on the central axis 4-3 and a positioning hole 4-4 is provided on the side surface. A positioning pin 4-5 is provided on the surface of the rotating disk 4-2 and is plugged into the positioning hole 4-4. After connection, it can be moved by the central axis 4-3 drives the winding drum 3 to rotate to wind the cable. One end of the central shaft 4-3 is provided with a central groove 4-6 and two long holes 4-7. A pressing frame 4-8 is inserted in the central groove 4-6. Two sleeves 4-9 are provided on the surface of the winding drum 3. The two ends of the pressing frame 4-8 pass through the long holes 4-7 and are inserted in the sleeve 4-9 to press and fix the winding drum 3 to ensure that the winding drum 3 does not move on the surface of the central shaft 4-3 when rotating. A threaded groove 4-10 is provided inside the central groove 4-6, and a connecting groove 4-11 is provided on the surface of the pressing frame 4-8. A connecting rod 4-12 is connected to the threaded groove 4-10, and the pressing frame 4-8 is fixed to the center groove 4-6 by the connecting rod 4-12. The longer end of the connecting rod 4-12 is located outside the center groove 4-6, which is convenient for twisting operation. A plurality of supporting plates 4-13 are provided on the side surface of the frame 1. An outer cover 4-14 is set between the supporting plates 4-13. The winding drum 3 can enter the outer cover 4-14. The inner diameter of the outer cover 4-14 matches the diameter of the winding drum 3. After the winding drum 3 with the wound cable enters the outer cover 4-14, it can be tightened by the outer cover 4-14 and the cable will not loosen. In order to fix the outer cover 4-14, a protrusion 4-15 is provided at the bottom of the outer cover 4-14 and a slot 4-16 is opened. A telescopic cylinder 4-17 is installed on one side of the frame 1 and is located directly below the slot 4-16. An insert 4-18 is provided at the output end of the telescopic cylinder 4-17 and is inserted into the slot 4-16 to fix the outer cover 4-14. Two guide frames 4-19 are also provided on the side surface of the frame 1 and slide onto both sides of the protrusion 4-15 to locate the position of the protrusion 4-15 and ensure that the insert 4-18 can be accurately inserted into the slot 4-16.

[0035] Furthermore, a plurality of rolling rods 5 are rotatably connected between the inner surfaces of the frame 1 , and the rolling rods 5 are located around the periphery of the winding drum 3 .

[0036] In this embodiment, by providing a plurality of rolling rods 5, the cables in the winding drum 3 can be compressed when the cables are fully wound, and the cables can be evenly distributed when the cables are tidied.

[0037] Furthermore, the outer cover 4-14 is a cylindrical structure as a whole, and both ends of the outer cover 4-14 are open structures and the opening diameter on one side is smaller.

[0038] In this embodiment, the winding drum 3 can be stored inside by means of the cylindrical structure and a smaller opening on one side, and can be taken away together with the outer cover 4-14.

[0039] Furthermore, a pair of convex layers 6 are provided on the surface of the central shaft 4 - 3 , and the convex layers 6 are slidably fitted with the inner surface of the winding drum 3 .

[0040] In this embodiment, the convex layer 6 is provided to play a positioning role when the winding drum 3 is installed. After the winding drum 3 slides into the positioning hole 4-4, it can be accurately connected with the positioning pin 4-5.

[0041] Furthermore, an introduction frame 7 is provided between the inner surfaces of the frame body 1 , and the inner surface of the introduction frame 7 is an arc-shaped transition structure.

[0042] In this embodiment, the introduction rack 7 is provided to locate the position where the cables enter, and the cables can move left and right in the introduction rack 7, so that the cables are wound more evenly.

[0043] When it is needed, the winding drum 3 is put on the central shaft 4-3 and slidably fits the convex layer 6. After it is pushed into the innermost part, the positioning pin 4-5 is inserted into the positioning hole 4-4, the pressing frame 4-8 is placed into the central groove 4-6 and inserted into the connecting frame, and the connecting frame is screwed into the threaded groove 4-10 to press the pressing frame 4-8 on the outer surface of the winding drum 3 so that the winding drum 3 is firmly connected. Then the outer cover 4-14 is placed between the support plates 4-13, and the protrusion 4-15 is at the bottom and aligned with the guide frame 4- 19 fits and slides in. After insertion, start the telescopic cylinder 4-17 to insert the plug 4-18 into the slot 4-16 for fixation. The cable is connected to the winding drum 3 through the guide frame 7, and then the drive motor 2 is started to control the winding drum 3 to rotate for winding. After winding to the maximum limit, it will fit with the rolling rod 5. After it is neat, remove the connecting rod 4-12, pull the winding drum 3 outward into the outer cover 4-14, and then start the telescopic cylinder 4-17 again to remove the outer cover 4-14 and the winding drum 3.

[0044] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A cable winch for preventing a cable from loosening, characterized in that: include A frame (1) and a drive motor (2), wherein the drive motor (2) is mounted on one side of the frame (1); A winding drum (3) and a docking transmission assembly (4), wherein the winding drum (3) is arranged in the frame (1), and the docking transmission assembly (4) is arranged inside the frame (1) and the winding drum (3); The docking transmission assembly (4) comprises a circular groove (4-1), the circular groove (4-1) being opened on the side surface of the frame (1), a rotating disk (4-2) being provided at the output end of the driving motor (2), the rotating disk (4-2) being located in the circular groove (4-1), a central axis (4-3) being provided on the surface of the rotating disk (4-2), and the winding disk (3) being sleeved on the central axis (4-3).

2. A cable winch for preventing a cable from loosening according to claim 1, characterized in that: The side surface of the winding disk (3) is provided with a plurality of positioning holes (4-4), the surface of the rotating disk (4-2) is provided with a plurality of positioning pins (4-5), the positioning pins (4-5) are inserted into the positioning holes (4-4), and one end of the central shaft (4-3) is provided with a central groove (4-6).

3. A cable winch for preventing a cable from loosening according to claim 2, characterized in that: Long holes (4-7) are provided on both sides of the central groove (4-6), and compression frames (4-8) are inserted into the central groove (4-6) and the long holes (4-7). A pair of sleeves (4-9) are provided on the surface of the winding drum (3), and the sleeves (4-9) are sleeved on the outside of the compression frames (4-8).

4. A cable winch for preventing a cable from loosening according to claim 3, characterized in that: A thread groove (4-10) is provided in the central groove (4-6), a connecting groove (4-11) is provided on the surface of the pressing frame (4-8), a connecting rod (4-12) is inserted and connected in the connecting groove (4-11), and one end of the connecting rod (4-12) is screwed and connected in the thread groove (4-10).

5. A cable winch for preventing a cable from loosening according to claim 4, characterized in that: The side surface of the frame (1) is provided with a plurality of supporting plates (4-13), an outer cover (4-14) is sleeved and connected inside the supporting plates (4-13), a convex block (4-15) is provided at the bottom of the outer cover (4-14), and a slot (4-16) is provided at the bottom of the convex block (4-15).

6. A cable winch for preventing a cable from loosening according to claim 5, characterized in that: A telescopic cylinder (4-17) is provided on the side surface of the frame (1), an insert block (4-18) is provided on the output end of the telescopic cylinder (4-17), and the insert block (4-18) is inserted into the slot (4-16). A pair of guide frames (4-19) are provided on the side surface of the frame (1), and the guide frames (4-19) are slidably fitted on both sides of the protrusion (4-15).

7. A cable winch for preventing a cable from loosening according to claim 1, characterized in that: A plurality of rolling rods (5) are rotatably connected between the inner surfaces of the frame (1), and the rolling rods (5) are located around the periphery of the winding drum (3).

8. A cable winch for preventing a cable from loosening according to claim 5, characterized in that: The outer cover (4-14) is in a cylindrical structure as a whole, and both ends of the outer cover (4-14) are open structures, and the opening diameter of one side is smaller.

9. A cable winch for preventing a cable from loosening according to claim 1, characterized in that: A pair of convex layers (6) are provided on the surface of the central axis (4-3), and the convex layers (6) are in sliding contact with the inner surface of the winding drum (3).

10. A cable winch for preventing a cable from loosening according to claim 1, characterized in that: An introduction frame (7) is provided between the inner surfaces of the frame body (1), and the inner surface of the introduction frame (7) is an arc-shaped transition structure.

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