Automated Cable Winching Device
By designing an automated cable winch device, the orderly retraction and wiring of cables are achieved by using the cooperation of the roller and cable wiring mechanism, the cable tangle problem in existing hoists is solved, and the normal operation of the equipment and the long-term use of the cable is ensured.
Patent Information
- Application Number
- CN202010220389.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2020-03-25
- Publication Date
- 2025-06-10
- Estimated Expiration
- 2040-03-25
AI Technical Summary
Existing hoists cannot achieve the orderly arrangement of cables, resulting in the cables being easily tangled and cannot be rolled out of the drum smoothly, and may even damage the drum and motor equipment.
An automated cable hoisting device is designed, including a base, a rotatable drum, a first drive assembly and a movable cable wiring mechanism. The first drive assembly drives the roller to rotate, and the cable wiring mechanism moves along the length of the roller, driving the cable to be coiled or rolled out in an orderly manner.
The cables are automatically retracted and arranged in an orderly manner, avoiding the tangle caused by messy coiling of cables, ensuring that the cables can be rolled out of the drum, and extending the service life of the equipment.
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Figure CN111285279B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of hoisting devices, and particularly to an automated cable hoisting device. Background Art
[0002] A winch is a light and small lifting device that winds a wire rope or chain around a drum to lift or tow heavy objects. Winches are widely used in the lifting or horizontal towing of materials in construction, water conservancy projects, forestry, mines, docks, etc., and can also be used as supporting equipment for modern electronically controlled automatic production lines.
[0003] Existing winches can wind cables around a drum, but they cannot arrange the cables in an orderly manner, resulting in the cables often being wound around the drum in a messy way, which easily causes the entanglement of the cables, making it impossible for the cables to be smoothly unwound from the drum, and even causing the drum to stop rotating and damaging the motor equipment.
[0004] Therefore, there is an urgent need to provide an automated cable hoisting device that can automatically and orderly wind or unwind cables onto or from a drum to solve the above technical problems. Summary of the Invention
[0005] The purpose of the present invention is to overcome the defects of the prior art and provide an automated cable hoisting device to solve the problem that the existing winches easily cause the entanglement of cables, resulting in the inability to smoothly unwind the cables from the drum.
[0006] To achieve the above purpose, the present invention provides an automated cable hoisting device for winding and unwinding cables, characterized in that the cable hoisting device includes:
[0007] A base;
[0008] A drum rotatably mounted on the base;
[0009] A first driving component provided on the drum, the first driving component driving the drum to rotate; and
[0010] A cable laying mechanism movably provided on the base, a perforation for the cable to pass through is formed on the cable laying mechanism, the cable laying mechanism can move along the length direction of the drum, and drive the cable to move along the length direction of the drum, thereby cooperating with the rotation of the drum to realize the orderly winding of the cable on the drum or the unwinding of the cable from the drum.
[0011] In the present invention, a first driving component drives the drum to rotate. The cable laying mechanism can move along the length direction of the drum and drive the cable to move along the length direction of the drum. Furthermore, in cooperation with the rotation of the drum, the cable is orderly wound around the drum or unwound from the drum, so that the cable laying mechanism can drive the cable to automatically and orderly wind and unwind and lay the cable along the length direction of the drum, avoiding the problem that the cable cannot be smoothly wound and unwound due to the cable being messily wound around the drum.
[0012] A further improvement of the automatic cable hoisting device of the present invention lies in that a rotatable lead screw is installed on the base, and the setting direction of the lead screw is consistent with the length direction of the drum;
[0013] The cable laying mechanism is screwed onto the lead screw, and by rotating the lead screw, the cable laying mechanism can move along the lead screw.
[0014] A further improvement of the automatic cable hoisting device of the present invention lies in that it further includes a second driving component installed on the base and drivingly connected to the lead screw, and the second driving component drives the lead screw to rotate;
[0015] Two limit sensors corresponding to the lead screw are provided on the base. The limit sensors are used to detect the cable laying mechanism, and the setting positions of the two limit sensors correspond to the two ends of the drum. The limit sensors are control-connected to the second driving component. When detecting the cable laying mechanism, the limit sensors control the second driving component to drive the lead screw to rotate in the reverse direction.
[0016] A further improvement of the automatic cable hoisting device of the present invention lies in that a rotatable transverse guide wheel is supported on the cable laying mechanism, and the transverse guide wheel and the cable laying mechanism enclose to form the through hole.
[0017] A further improvement of the automatic cable hoisting device of the present invention lies in that two rotatable longitudinal guide wheels are further provided on the cable laying mechanism, on the side of the transverse guide wheel away from the drum, and the cable passes through between the two longitudinal guide wheels.
[0018] A further improvement of the automatic cable hoisting device of the present invention lies in that a first support plate and a second support plate are vertically provided on the base and arranged oppositely;
[0019] The drum is rotatably installed on the first support plate and the second support plate. The drum is connected to the second support plate through a rotating shaft, and a code disc is fixed on the rotating shaft, and a plurality of hollow holes are evenly distributed on the code disc;
[0020] A horizontal Hall sensor and a vertical Hall sensor are provided on the second support plate corresponding to the code disk. The vertical Hall sensor or the horizontal Hall sensor coincides with a hollow hole, and the horizontal Hall sensor or the vertical Hall sensor coincides with the part of the code disk except the hollow hole. The horizontal Hall sensor and the vertical Hall sensor are used to detect the rotation direction of the code disk so as to obtain the rotation direction of the drum.
[0021] A further improvement of the automatic cable winding device of the present invention is that it further includes a battery pack for supplying power to the first driving assembly and a charging assembly for charging the battery pack;
[0022] The battery pack and the charging assembly are arranged on the side of the drum close to the second support plate.
[0023] A further improvement of the automatic cable winding device of the present invention is that the charging assembly includes: a housing arranged on the side of the second support plate away from the drum, a first coupling located in the housing and arranged at the end of the rotating shaft protruding from the second support plate, a magnetic rod located in the housing and arranged at one end of the first coupling away from the rotating shaft, a generating coil located in the housing and wound around the magnetic rod, and an exciting coil wound around the housing corresponding to the generating coil;
[0024] The generating coil is electrically connected to the battery pack.
[0025] A further improvement of the automatic cable winding device of the present invention is that the first driving assembly includes a reduction motor and a first motor driver for driving the reduction motor to rotate;
[0026] The reduction motor is electrically connected to the battery pack, and the circuit between the reduction motor and the battery pack is fixed along the inner wall of the drum;
[0027] The motor housing of the reduction motor is fixedly arranged on the inner wall of the drum on the side close to the first support plate;
[0028] The motor output shaft of the reduction motor protrudes from the drum and is installed and fixed on the first support plate;
[0029] The motor housing rotates to drive the drum to rotate.
[0030] A further improvement of the automatic cable winding device of the present invention is that the drum includes a cylindrical body and first and second side plates located on both sides of the cylindrical body;
[0031] The cross-sectional dimensions of the first and second side plates are larger than the cross-sectional dimensions of the cylindrical body. Description of the Drawings
[0032] Figure 1 This is a schematic structural diagram of the automated cable winching device of the present invention.
[0033] Figure 2 This is a schematic structural diagram of the horizontal Hall sensor, vertical Hall sensor, code disk and rotating shaft of the automated cable winching device of the present invention.
[0034] Figure 3 This is a schematic structural diagram of the charging assembly of the automated cable winching device of the present invention.
[0035] Figure 4 This is a schematic structural diagram of the cable laying mechanism of the automated cable winching device of the present invention.
[0036] Figure 5 This is a schematic structural diagram of the automated cable winching device of the present invention with a cable reel wound thereon. Detailed implementation manners
[0037] In order to make the objectives, technical solutions and advantages of the present invention more clear and understandable, the present invention will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not used to limit the present invention. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without making creative efforts shall fall within the scope of protection of the present invention.
[0038] The present invention provides an automated cable winching device for winding and unwinding cables. The present invention includes a base, a drum, a first drive assembly, and a cable laying mechanism. The drum is driven to rotate by the first drive assembly. The cable laying mechanism can move along the length direction of the drum and drive the cable to move along the length direction of the drum. Furthermore, in cooperation with the rotation of the drum, the cable is orderly wound on the drum or unwound from the drum, so that the cable laying mechanism can drive the cable to be automatically and orderly wound and unwound and laid along the length direction of the drum, avoiding the problem that the cable cannot be smoothly wound and unwound due to the cable being messily wound on the drum.
[0039] The automated cable winching device of the present invention will be described below with reference to the accompanying drawings.
[0040] Refer to Figure 1, which shows the structural schematic diagram of the automatic cable winding device of the present invention. In this embodiment, an automatic cable winding device includes: a cable for winding and unwinding, and the cable winding device includes: a base 1, a drum 21 rotatably installed on the base 1, a first driving component provided on the drum 21, and a cable laying mechanism 31 movably provided on the base 1. The first driving component drives the drum 21 to rotate. A perforation for the cable to pass through is formed on the cable laying mechanism 31. The cable laying mechanism 31 can move along the length direction of the drum 21 and drive the cable to move along the length direction of the drum 21, thereby cooperating with the rotation of the drum 21 to realize the orderly winding of the cable on the drum 21 or the unwinding of the cable from the drum 21.
[0041] Refer to Figure 1 , further, the drum 21 includes a cylinder body 213 and first side plates 211 and second side plates 212 located on both sides of the cylinder body 213. The cross-sectional dimensions of the first side plates 211 and the second side plates 212 are larger than the cross-sectional dimensions of the cylinder body 213. The first side plates 211 and the second side plates 212 surround the cable on both sides to prevent the cable from falling off the cylinder body 213.
[0042] In this embodiment, the cable winding device further includes a console, which includes a main control board, a sub-control board, a first control switch for controlling cable winding, a second control switch for controlling cable unwinding, a third control switch for controlling the cable to lay to the left, and a fourth control switch for controlling the cable to lay to the right. The first control switch and the second control switch are electrically connected to the sub-control board, the third control switch and the fourth control switch are electrically connected to the main control board, and the main control board is electrically connected to the sub-control board. By selecting the corresponding control switch on the console, the automatic winding and unwinding and laying of the cable can be realized, and the control is convenient.
[0043] See Figure 1 and Figure 4 , in this embodiment, a rotatable lead screw 33 is installed on the base 1. The setting direction of the lead screw 33 is consistent with the length direction of the drum 21. The cable laying mechanism 31 is screwed on the lead screw 33. By rotating the lead screw 33, the cable laying mechanism 31 can move along the lead screw 33.
[0044] Preferably, a slideway 32 is provided on the base 1. The setting direction of the slideway 32 is consistent with the length direction of the drum 21. The cable laying mechanism 31 can slide along the slideway 32. The lead screw 33 is located above the slideway 32 and is parallel to the slideway 32.
[0045] Further, the cable winding device further includes a second driving component installed on the base 1 and drivingly connected to the lead screw 33. The second driving component drives the lead screw 33 to rotate, thereby enabling the cable laying mechanism 31 to move along the lead screw 33.
[0046] See Figure 1 andFigure 4 , Further, the second driving component includes a stepper motor 34 installed at one end of the lead screw 33 and a second motor driver for driving the rotation of the stepper motor 34. The stepper motor 34 and the second motor driver are electrically connected to the main control board. The main control board controls the operation of the second driving component. The main control board sends a second driving signal to the second motor driver. The second motor driver receives the second driving signal and sends a second operation signal to the stepper motor 34. After receiving the second operation signal, the stepper motor 34 rotates. The rotation of the stepper motor 34 drives the rotation of the lead screw 33, thereby enabling the cable routing mechanism 31 to move left and right along the lead screw 33. Preferably, a second coupling 37 is fixedly connected between the stepper motor 34 and the lead screw 33.
[0047] See Figure 4 , Specifically, a motor mounting plate 323 is provided on one side of the slideway 32. The stepper motor 34 is mounted on the side of the motor mounting plate 323 away from the slideway 32. The motor shaft of the stepper motor 34 protrudes from the motor mounting plate 323 and is fixedly connected to one end of the second coupling 37. A first lead screw fixing plate 321 is provided on the slideway 32 near the motor mounting plate 323. One end of the lead screw 33 is mounted on the first lead screw fixing plate 321 and is fixedly connected to the other end of the second coupling 37. A second lead screw fixing plate 322 is provided on the other side of the slideway 32. The other end of the lead screw 33 is mounted on the second lead screw fixing plate 322.
[0048] See Figure 1 and Figure 4, Further, there are two limit sensors 36 provided on the base 1 corresponding to the lead screw 33. The limit sensors 36 are used to detect the cable laying mechanism 31, and the installation positions of the two limit sensors 36 correspond to the two ends of the drum 21. The limit sensors 36 are connected to the second drive assembly for control. When the cable laying mechanism 31 is detected, the limit sensors 36 control the second drive assembly to drive the lead screw 33 to rotate in the reverse direction. Preferably, a position detection plate 35 is provided on the cable laying mechanism 31 corresponding to the limit sensor 36. When the limit sensor 36 detects the position detection plate 35, the limit sensor 36 controls the second drive assembly to drive the lead screw 33 to rotate in the reverse direction. The limit sensors 36 are electrically connected to the main control board. When the limit sensor 36 detects the position detection plate 35, the cable is coiled or unrolled to the position of the first side plate 211 or the second side plate 212. The limit sensor 36 sends an induction signal to the main control board. The main control board receives the induction signal and sends a regulation signal to the second motor driver. The second motor driver receives the regulation signal and sends a direction-changing signal to the stepping motor 34. After receiving the direction-changing signal, the stepping motor 34 will change the rotation direction and rotate in the reverse direction. The reverse rotation of the stepping motor 34 drives the lead screw 33 to rotate in the reverse direction, causing the cable laying mechanism 31 to move in the reverse direction, enabling the cable laying mechanism 31 to drive the cable to move in the reverse direction, and further enabling the cable laying mechanism 31 to continuously move back and forth between the two limit sensors 36, thereby realizing the cable to be wound or unwound back and forth along the length direction of the drum 21 on the drum 21.
[0049] See Figure 1 and Figure 5 , In this embodiment, a rotatable transverse guide wheel 311 is provided on the cable laying mechanism 31. A perforation is formed by enclosing between the transverse guide wheel 311 and the cable laying mechanism 31. Further, two rotatable longitudinal guide wheels 312 are also provided on the cable laying mechanism 31. The two longitudinal guide wheels 312 are located on the side of the transverse guide wheel 312 away from the drum 21, and the cable passes through between the two longitudinal guide wheels 312. One end of the cable is fixedly connected to the drum 21, then passes through between the transverse guide wheel 311 and the cable laying mechanism 31, and then passes through between the two longitudinal guide wheels 312, and the other end is fixedly connected to the heavy object to be lifted or towed. The function of the two longitudinal guide wheels 312 is to prevent the cable from moving left and right when lifting or towing the heavy object, perform longitudinal guiding and limiting on the cable, avoid the abrasion of the cable during cable winding and unwinding, and extend the service life of the cable. The transverse guide wheel 311 is provided between the drum 21 and the two longitudinal guide wheels 312 to perform transverse guiding and limiting on the cable, so that the cable can be wound around the drum 21, avoid the abrasion of the cable during cable winding and unwinding, and extend the service life of the cable.
[0050] See Figure 1 and Figure 2, in this embodiment, a first support plate 221 and a second support plate 222 are vertically provided on the base 1 and are oppositely arranged. The roller 21 is rotatably installed on the first support plate 221 and the second support plate 222. The roller 21 is connected to the second support plate 222 through a rotating shaft 214. A code disk 253 is fixed on the rotating shaft 214. A plurality of hollow holes 2531 are evenly distributed on the code disk 253. A horizontal Hall sensor 251 and a vertical Hall sensor 252 are provided on the second support plate 222 corresponding to the code disk 253. The vertical Hall sensor 252 or the horizontal Hall sensor 251 coincides with a hollow hole 2531, and the horizontal Hall sensor 251 or the vertical Hall sensor 252 coincides with the part of the code disk 253 except the hollow holes 2531. The horizontal Hall sensor 251 and the vertical Hall sensor 252 are used to detect the rotation direction of the code disk 253 so as to obtain the rotation direction of the roller 21. The horizontal Hall sensor 251 and the vertical Hall sensor 252 are electrically connected to the main control board.
[0051] The code disk 253 rotates with the rotating shaft 214. Since only one of the horizontal Hall sensor 251 and the vertical Hall sensor 252 can coincide with the hollow hole 2531 at the same time and the other coincides with the non - hollow hole 2531, different voltages are generated in the horizontal Hall sensor 251 and the vertical Hall sensor 252. The horizontal Hall sensor 251 and the vertical Hall sensor 252 are electrically connected to the main control board. The main control board receives the voltage values transmitted by the horizontal Hall sensor 251 and the vertical Hall sensor 252, calculates the phase difference between the horizontal Hall sensor 251 and the vertical Hall sensor 252, and judges the rotation direction of the code disk 253 according to the positive and negative values of the phase difference, which is the rotation direction of the roller 21, so as to judge whether the cable is in the winding stage or the unwinding stage. If the instruction of winding or unwinding triggered by the user starting the first control switch or the second control switch is inconsistent with the winding or unwinding stage of the cable judged by the current sub - control board, the sub - control board will send a reversing signal to the first motor driver 24. The first motor driver 24 receives the reversing signal and sends a steering signal to the reduction motor 23. After receiving the steering signal, the reduction motor 23 will change the rotation direction and rotate in the reverse direction, so as to realize the control of winding or unwinding the cable.
[0052] Specifically, one end of the rotating shaft 214 is fixed on the side of the second side plate 212 away from the roller 21, and the other end is rotatably installed on the second support plate 222. A bearing is provided on the second support plate 222 corresponding to the installation position of the rotating shaft 214, and the rotating shaft 214 is rotatably installed on the bearing.
[0053] See Figure 1, Further, the first driving component includes a reduction motor 23 and a first motor driver 24 for driving the reduction motor 23 to rotate. The motor housing of the reduction motor 23 is fixedly provided on the inner wall of the drum 21 near one side of the first support plate 221. The motor output shaft of the reduction motor 23 protrudes from the drum 21 and is fixedly installed on the first support plate 221. The rotation of the motor housing drives the drum 21 to rotate. The reduction motor 23 and the first motor driver 24 are electrically connected to the sub-control board. The sub-control board controls the operation of the first driving component. The sub-control board sends a first driving signal to the first motor driver 24. The first motor driver 24 receives the first driving signal and sends a first operation signal to the reduction motor 23. After receiving the first operation signal, the reduction motor 23 rotates, thereby driving the rotation of the drum 21 to realize the winding or unwinding of the cable.
[0054] Preferably, the battery pack 26 is electrically connected to the reduction motor 23. The line between the battery pack 26 and the reduction motor 23 is fixedly attached along the inner wall of the cylinder body 213. Compared with the prior art where the motor is arranged outside the drum and the line for supplying power to the motor is arranged outside, which easily causes the problem of line entanglement when the drum 21 rotates, the line in this application is fixedly attached along the inner wall of the cylinder body 213 and rotates synchronously with the cylinder body 213, avoiding the problem of line entanglement and protecting the line.
[0055] In the traditional motor installation, usually the motor housing is fixed outside the drum, and the motor output shaft is connected to the drum. The rotation of the motor output shaft drives the drum to rotate. However, such a setting makes the line connecting the motor must also be arranged outside and rotate synchronously with the rotation of the drum, which easily leads to the coiling of the line and even breakage, thus causing damage to the equipment. In this application, the installation method of the motor and the laying position of the line are improved. The motor housing of the reduction motor 23 is installed on the side of the first side plate 211 away from the first support plate 221, so that the motor housing is located inside the drum 21, and the motor output shaft passes through the first side plate 211 and is fixed on the first support plate 221. In the case where the motor output shaft does not rotate, the rotation of the motor housing is realized through the directional driving torque. The rotation of the motor housing drives the drum 21 thereon to rotate. This application makes full use of the hollow space inside the drum, making the external line of the cable winching device cleaner and also avoiding the interference of the outside world to the line, playing a role in protecting the line.
[0056] See Figure 3, the cable hoisting device further includes a battery pack 26 for supplying power to the first driving assembly and a charging assembly 27 for charging the battery pack 26. The battery pack 26 and the charging assembly 27 are disposed on the side of the drum 21 close to the second support plate 222. Preferably, the battery pack 26 and the charging assembly 27 are disposed on the second side plate 212. The battery pack 26 is electrically connected to the sub-control board, the reduction motor 23, and the first motor driver 24. The sub-control board controls the battery pack 26 and supplies power to the reduction motor 23, the first motor driver 24, and the sub-control board.
[0057] See Figure 3 , the charging assembly 27 includes: a housing 271 disposed on the side of the second support plate 222 away from the drum 21, a first coupling 272 located inside the housing 271 and disposed at the end of the rotating shaft 214 protruding from the second support plate 222, a magnetic rod 273 located inside the housing 271 and disposed at one end of the first coupling 272 away from the rotating shaft 214, a power generation coil 274 located inside the housing 271 and wound around the magnetic rod 273, and an exciting coil 275 wound around the housing 271 corresponding to the power generation coil 274. Further, the exciting coil 275 is electrically connected to the main control board, the main control board is electrically connected to an external power supply, and the power generation coil 274 is electrically connected to the battery pack 26. Preferably, a rectifying circuit, a filtering circuit, and a voltage transforming circuit are sequentially connected between the power generation coil 274 and the battery pack 26.
[0058] Since the reduction motor 23 and the first motor driver 24 need a DC power supply for power supply, and the external power supply can only provide AC power, it is impossible to use the external power supply to supply power to the reduction motor 23 and the first motor driver 24. Therefore, in this embodiment, the charging assembly 27 converts the AC power of the external power supply into the required DC power and stores it in the battery pack 26, and then the battery pack 26 supplies power to the reduction motor 23 and the first motor driver 24. The main control board provides a high-frequency alternating current to the exciting coil 275, and a high-frequency alternating magnetic field is generated under the concentrating action of the magnetic rod 273. An alternating current is generated on the power generation coil 274 under the action of the high-frequency alternating magnetic field, so that the alternating voltage is adjusted to a stable DC voltage after rectification, filtering, and voltage transformation, so as to be able to charge the battery pack 26, avoid the cost waste of frequent replacement of the battery pack 26, ensure that the battery pack 26 has sufficient power, and facilitate long-term automated operation.
[0059] Specifically, the inside of the rotating shaft 214 is hollow to form a space for laying lines. The lines between the power generation coil 274 and the battery pack 26 are sequentially laid and fixed at the notch of the first coupling 272, the inner wall of the rotating shaft 214, and the second side plate 212, making the external lines of the cable hoisting device neater, avoiding interference from the outside to the lines, and playing a protective role for the lines.
[0060] The working process of the automated cable hoisting device of the present invention will be described below.
[0061] The process of coiling the cable around the drum is as follows: One end of the cable passes through the cable laying mechanism and is fixed to the first end of the drum. At this time, the cable laying mechanism is also located at the first end of the drum correspondingly. Control the drum to rotate and coil the cable. At the same time, the cable laying mechanism moves towards the second end of the drum, so that the cable is coiled on the drum in an orderly spiral shape. When the cable laying mechanism moves to the second end of the drum, the cable is also coiled to the second end of the drum. At this time, the limit sensor detects the cable laying mechanism and controls the cable laying mechanism to move in the reverse direction, so that the cable is coiled from the second end to the first end of the drum in an orderly spiral shape. Repeat this process until the cable is completely retracted and coiled onto the drum.
[0062] The process of releasing the cable from the drum is as follows: Control the drum to rotate and release the cable outwards. The cable laying mechanism moves synchronously so that the cable can be released in an orderly manner according to the coiling sequence. When the cable laying mechanism moves to the end (the first end or the second end) of the drum, the limit sensor will detect the cable laying mechanism and control it to move in the reverse direction. Repeat this process until the cable is released in place.
[0063] During the coiling and releasing process of the cable, the cable laying mechanism drives the cable to move along the length direction of the drum, realizing the orderly retraction and release of the cable to avoid the cable being coiled disorderly.
[0064] By adopting the above technical solution, the present invention has the following beneficial effects:
[0065] In the present invention, the first driving component drives the drum to rotate. The horizontal Hall sensor, the vertical Hall sensor and the code disk are used to detect the rotation direction of the drum. The cable laying mechanism can move along the length direction of the drum and drive the cable to move along the length direction of the drum. Furthermore, in cooperation with the rotation of the drum, the cable is coiled onto the drum or unrolled from the drum in an orderly manner. The limit sensor is used to detect the cable laying mechanism and control the second driving component to drive the lead screw to rotate in the reverse direction, so that the cable can be automatically and orderly retracted, released and laid back and forth along the length direction of the drum by the cable laying mechanism, avoiding the problem that the cable cannot be smoothly retracted and released due to the cable being coiled disorderly on the drum.
[0066] It should be noted that the structures, proportions, sizes, etc. shown in the drawings of this specification are only used to cooperate with the content disclosed in the specification for those who are familiar with this technology to understand and read, and are not used to limit the conditions for the implementation of the present invention. Therefore, they do not have any substantial technical significance. Any modification of the structure, change in the proportional relationship, or adjustment of the size, without affecting the effects that the present invention can produce and the purposes that can be achieved, should still fall within the scope that can be covered by the technical content disclosed in the present invention. At the same time, the terms such as "upper", "lower", "left", "right", "middle", and "one" cited in this specification are only for the convenience of clear narration and are not used to limit the scope of implementation of the present invention. The change or adjustment of their relative relationships, without substantial change in the technical content, should also be regarded as the scope within which the present invention can be implemented.
[0067] The present invention has been described in detail above in combination with the embodiments with reference to the drawings. Those of ordinary skill in the art can make various variations of the present invention according to the above description. Therefore, some details in the embodiments should not constitute a limitation to the present invention, and the protection scope of the present invention will be defined by the scope defined in the appended claims.
Claims
1. An automated cable winding device for winding and unwinding cables, characterized in that, the cable winding device includes: a base; a drum rotatably mounted on the base; a first driving component provided on the drum, the first driving component driving the drum to rotate; and a cable laying mechanism movably provided on the base, a perforation for the cable to pass through is formed on the cable laying mechanism, the cable laying mechanism can move along the length direction of the drum, and drives the cable to move along the length direction of the drum, thereby cooperating with the rotation of the drum to realize the orderly winding of the cable on the drum or the unwinding of the cable from the drum; a rotatable lead screw is installed on the base, and the setting direction of the lead screw is consistent with the length direction of the drum; the cable laying mechanism is screwed onto the lead screw, and by rotating the lead screw, the cable laying mechanism can move along the lead screw; a first support plate and a second support plate are vertically provided on the base and arranged oppositely; the drum is rotatably mounted on the first support plate and the second support plate, the drum is connected to the second support plate through a rotating shaft, a code disk is fixedly provided on the rotating shaft, and a plurality of hollow holes are evenly distributed on the code disk; a horizontal Hall sensor and a vertical Hall sensor are provided on the second support plate corresponding to the code disk, the vertical Hall sensor or the horizontal Hall sensor coincides with a hollow hole, the horizontal Hall sensor or the vertical Hall sensor coincides with the part of the code disk except the hollow holes, and the horizontal Hall sensor and the vertical Hall sensor are used to detect the rotation direction of the code disk so as to obtain the rotation direction of the drum; it further includes a battery pack for supplying power to the first driving component and a charging component for charging the battery pack; the battery pack and the charging component are provided on the side of the drum close to the second support plate; the first driving component includes a reduction motor and a first motor driver for driving the reduction motor to rotate; the reduction motor is electrically connected to the battery pack, and the circuit between the reduction motor and the battery pack is fixed by sticking along the inner wall of the drum; the motor housing of the reduction motor is fixedly provided on the inner wall of the drum on the side close to the first support plate; the motor output shaft of the reduction motor protrudes from the drum and is fixedly installed on the first support plate; the motor housing rotates to drive the drum to rotate.
2. The automated cable winding device according to claim 1, characterized in that, it further includes a second driving component installed on the base and drivingly connected to the lead screw, the second driving component driving the lead screw to rotate; two limit sensors are provided on the base corresponding to the lead screw, the limit sensors are used to detect the cable laying mechanism, and the setting positions of the two limit sensors correspond to the two ends of the drum, the limit sensors are connected to the second driving component in a control manner, and when detecting the cable laying mechanism, the limit sensors control the second driving component to drive the lead screw to rotate in the reverse direction.
3. The automated cable winding device according to claim 1, wherein, a rotatable transverse guide wheel is supported on the cable laying mechanism, and a perforation is formed by enclosing between the transverse guide wheel and the cable laying mechanism.
4. The automated cable winding device according to claim 3, wherein, two rotatable longitudinal guide wheels are further provided on the cable laying mechanism, on a side of the transverse guide wheel away from the drum, and the cable passes through between the two longitudinal guide wheels.
5. The automated cable winding device according to claim 1, wherein, the charging assembly includes: a housing provided on a side of the second support plate away from the drum, a first coupling located in the housing and provided at an end of the rotating shaft protruding from the second support plate, a magnetic rod located in the housing and provided at an end of the first coupling away from the rotating shaft, a power generation coil located in the housing and wound around the magnetic rod, and an excitation coil wound around the housing corresponding to the power generation coil; the power generation coil is electrically connected to the battery pack.
6. The automated cable winding device according to claim 1, wherein, the drum includes a cylindrical body and first and second side plates located on both sides of the cylindrical body; the cross-sectional dimensions of the first and second side plates are larger than the cross-sectional dimensions of the cylindrical body.
Citation Information
Patent Citations
Automatic cable winding device
CN212174312U
Winch facility and barge handling winch facility
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