Automatic loading type heavy cable winding machine
Technical Field
The invention belongs to the technical field of cable winding machines, and particularly relates to an automatic loading type heavy cable winding machine.
Background
A heavy-duty cable is a cable used to carry high power electricity or signals. It is typically composed of a plurality of conductors, insulation, jackets and other auxiliary components. Compared with the common cable, the heavy cable has larger conductor cross-sectional area and higher voltage-resistant capability, and can bear higher current and voltage. This makes heavy-duty cables widely used in industry, energy, traffic, etc., such as power supply systems, motor (41) drives, mining equipment, ship electricity, etc. An automatic loading type heavy-duty cable winding machine is a device for manufacturing and maintaining cables. The device adopts an advanced automation technology, and can rapidly and accurately wind the cable on a cable drum or a shaft. The machine has a loading function, and can automatically take the cable off the storage area or the tray and place the cable on the winding device for winding operation. The design can improve the working efficiency and reduce the requirement of manual operation. Meanwhile, the heavy structure and the powerful power system enable the machine to process cables with large diameter and long length, and the machine is suitable for cable production of various specifications and types.
The invention discloses an automatic loading type heavy cable winding machine, which relates to the field of heavy cables, in particular to the field of storage and distribution of heavy cables, and more particularly relates to an automatic loading type heavy cable winding machine. Aiming at the problems of complex operation, time and labor waste, such as manual loading and winding in the existing heavy cable warehouse, the novel automatic loading type heavy cable winding machine is creatively provided, and the automatic loading, winding and unloading of the heavy cable are effectively realized. Meanwhile, the possibility of coiling the cable drum at any angle is realized, so that the cable drum is not limited by hoisting tools, equipment and sites, and the application occasion of heavy cable winding is improved.
The loading process in the prior art is as follows: an empty cable drum is mounted on the wire winding machine, the cable on the wire paying-off machine is pulled by a rope from the wire winding and arranging mechanism to reach the wire clamping position of the cable drum of the wire winding machine, the cable is fixed, and the preparation work before winding is finished. After the winding machine has the winding condition, an automatic winding program is started to start rewinding the cable. The problems of this prior art are: for a heavy cable which is not paid out by a paying-off machine, a cable drum is required to drag the heavy cable while winding the cable, but because the cable drum has a self weight and the more the cables are wound, the heavier the power load of the whole winding machine is. Accordingly, there is a need for an automatic loading type heavy cable winder that can drag and position-adjust heavy cables.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides an automatic loading type heavy cable winding machine which has the advantages of being capable of dragging heavy cables and adjusting positions, and solves the problems that in the prior art, a cable drum is required to drag the heavy cables while winding the cables for heavy cables which are not paid out by a paying-off machine, but the cables are heavy as the cable drum has self weight, and the more the wound cables are, the heavier the cables are.
The invention is realized in such a way that the automatic loading type heavy cable winding machine comprises a winding mechanism, wherein the winding mechanism comprises a first sliding rail, a first sliding table is connected to the first sliding rail in a sliding way, a lifting frame is fixedly connected to the first sliding table, and a cable drum driving piece is arranged on the lifting frame; the feeding mechanism comprises a second sliding rail which is perpendicular to the first sliding rail, a second sliding table is connected to the second sliding rail in a sliding mode, a horizontal reciprocating moving part is fixed to the second sliding table, and two groups of feeding rollers which are arranged up and down are fixedly connected to the moving end of the horizontal reciprocating moving part.
When the heavy cable winding device is used, the cable winding device is placed between the two lifting frames, the axis of the cable winding device is aligned with the axis of the cable winding driving piece, the two first sliding tables drive the two lifting frames to be close to each other, the cable winding driving piece clamps the cable winding device, then the lifting frames drive the cable winding driving piece and the cable winding device to lift so that the cable winding device is suspended, then the end part of the heavy cable passes through the feeding roller and is fixed on the cable winding device, and the cable winding driving piece drives the cable winding device to rotate so that the heavy cable can be wound on the cable winding device. When winding, the feeding roller can assist in feeding the heavy cable, so that the load of the cable drum driving piece is reduced, winding efficiency can be improved, the horizontal reciprocating mechanism can drive the feeding roller to reciprocate, and the heavy cable can be uniformly wound on the cable drum.
As the preferable mode of the invention, the first sliding rail is also connected with two symmetrically arranged third sliding tables in a sliding way, the third sliding tables are fixedly connected with supporting wheels, the second sliding rail is connected with a fourth sliding table in a sliding way, the fourth sliding table is fixedly connected with driving wheels, and the supporting wheels can be aligned with the driving wheels.
When the cable tray is used, the third sliding table is used for driving the supporting wheels to be close to each other, so that the cable tray can roll to enter a preset position until the cable tray contacts with the driving wheels, and then the third sliding table drives the supporting wheels to move to a position aligned with the driving wheels, and the cable tray is positioned between the supporting wheels and the driving wheels; then, the fourth slip table drives the drive wheel and further moves to the supporting wheel, can exert ascending power to the cable drum, and auxiliary cable drum is unsettled to do not hinder the rotation of cable drum. And the driving wheel is self-driven, so that the cable drum can be assisted to rotate to wind, and the load of the cable drum driving piece is reduced. After the winding of the cable drum is finished, the driving wheel can be retracted firstly, so that the cable drum is not suspended, then the supporting wheel is removed, then the driving wheel pushes the cable drum to roll down, and the cable drum can be blanked. And when promoting, the drive wheel still can rotate and then stir the cable drum and rotate, and then the unloading of being convenient for.
As the preferable mode of the invention, the supporting wheel and the driving wheel are respectively provided with a clamping groove, and the lower sides of the supporting wheel and the driving wheel are respectively provided with a supporting shaft in a fitting way. When the cable drum is used, the clamping groove is used for being clamped at the edge of the cable drum, so that the supporting wheel and the driving wheel are not misplaced with the cable drum to be separated. The supporting shaft is used for supporting the supporting wheel and the driving wheel, so that the bearing capacity of the supporting wheel and the driving wheel is improved.
The first sliding rail comprises a long sub sliding rail and two short sub sliding rails which are symmetrically arranged, and the long sub sliding rail is parallel to the short sub sliding rail; the end part of the second sliding rail is fixedly connected with the long sliding rail, the second sliding rail is vertical to the long sliding rail, and a feeding sliding rail is arranged on the upper side of the second sliding rail; the end part of the short sub-sliding rail is fixedly connected with the second sliding rail, and the short sub-sliding rail is perpendicular to the second sliding rail. When the cable drum is used, the outer peripheral surface of the side wall of the cable drum can be placed in the feeding slideway, so that the position of the cable drum can be limited, the cable drum driving piece can be aligned with the cable drum conveniently, and the supporting wheel and the driving wheel can be aligned with the cable drum conveniently.
As the preferable lifting frame of the invention, the lifting frame comprises a bearing plate, a first limiting slideway is arranged on the bearing plate, a lifting table is connected in the first limiting slideway in a sliding way, and a cable drum driving piece is arranged on the lifting table. The cable drum driving piece can be driven to lift through the lifting of the lifting table, so that the cable drum driving piece is suitable for cable drums with different diameters, and the cable drum driving piece is suspended. It should be noted that, the first limit slideway is inclined, no matter the diameter of the cable drum is large or small, the edge of the cable drum can be attached to the supporting wheel.
As the preferable one of the invention, one side of the third sliding table is fixedly connected with a base plate, and the base plate can be aligned with the second sliding rail. The cable drum is moved in and out with the support wheel being required to be removed, and the backing plate and the second slide rail are aligned when the support wheel is removed, so that the cable drum can be rolled up or down from the backing plate. For example, in an implementation, the pad is a triangular plate, and the highest dimension of the pad and the first slider and the second slider are flush.
As the preferable mode of the invention, the cable drum driving piece comprises a motor, the output end of the motor is fixedly connected with a rotating shaft, a chuck is fixedly connected on the rotating shaft, one side of the chuck far away from the rotating shaft is provided with a plurality of bearing blocks, and a plurality of clamping columns are fixedly connected on the bearing blocks.
When in use, the clamping columns can be clamped in the axle center holes of the cable drum. If the side wall of the cable drum is provided with a clamping hole, the clamping column can be inserted into the clamping hole of the cable drum, so that the cable drum is fixed. It should be noted that, the bearing block may be fixedly connected to the chuck, for example, by bolting or welding, or may be movably disposed on the chuck, so as to be more flexible, for example, in the following technical schemes:
as the preferable mode of the invention, the chuck is provided with the second limit slide ways which are opposite to the center of the chuck and are arranged at equal intervals in a ring shape, the bearing block is connected with the second limit slide ways in a sliding way, the lower side of the bearing block is fixedly connected with a spring, and the lower end of the spring is fixedly connected with the lower surface of the second limit slide ways; the center of the chuck is provided with a first air bag, and the edge of the first air bag is attached to the clamping column; the edge of the chuck is fixedly connected with a second air bag, the second air bag is an annular air bag, and the second air bag is communicated with the first air bag; the second limiting slide way is provided with a plurality of clamping grooves which are equidistantly arranged, the edge of the bearing block is provided with a pneumatic clamping block, the pneumatic clamping block can be clamped into the clamping grooves, and the air supply end of the pneumatic clamping block is communicated with the first air bag.
When the cable drum clamping device is used, the clamping column and the first air bag can be inserted into the axial hole of the cable drum, the second air bag is attached to the outer surface of the side wall of the cable drum, the second air bag is extruded in the process that the clamping chuck approaches the cable drum, so that the first air bag is expanded, the first air bag pushes the clamping column to be attached to the inner wall of the axial hole of the cable drum, then the expansion is continued, gas in the first air bag can be pushed into the pneumatic clamping block, and the pneumatic clamping block can be inserted into the clamping groove, so that the position of the clamping column is fixed. By this arrangement, the cable drum can be fixed automatically and is suitable for cable drums with different sizes of axial bores. Further, the second air bag can also play the effect of buffering and pressing the cable drum.
As the preferable mode of the invention, the bearing block is rotationally connected with the screw, the upper end of the screw is provided with the inner hexagonal hole, the bottom of the second limiting slide way is provided with the threaded hole, and the bottom end of the screw can be connected with the threaded hole. When the air bag is used, the air in the first air bag and the air in the second air bag are firstly exhausted, and at the moment, the first air bag can not drive the clamping column to move. The screw rod is rotated, the lower end of the screw rod can extend into the threaded hole, so that the bearing block is fixed at a required position, and the clamping column can be fixed.
As the preferable mode of the invention, the lifting table is fixedly connected with the bearing ring, the inside of the bearing ring is rotationally connected with the rotating shaft through the bearing, the outer peripheral surface of the bearing ring is fixedly connected with the telescopic rod, the upper end of the telescopic rod is fixedly connected with the calibration plate, and the calibration plate can be attached to the bearing block. Through this setting, after arcwall face and calibration board laminating, can calibrate the position of corresponding carrier block, then rotate the chuck, can calibrate the position of next carrier block, and so on, the position of a plurality of carrier blocks of calibration that can be quick accurate finally.
Compared with the prior art, the invention has the following beneficial effects:
when the heavy cable winding device is used, the cable winding device is placed between the two lifting frames, so that the axis of the cable winding device is aligned with the axis of the cable winding driving piece, the two first sliding tables drive the two lifting frames to be close to each other, the cable winding driving piece clamps the cable winding device, then the lifting frames drive the cable winding driving piece and the cable winding device to lift so as to suspend the cable winding device, then the end part of the heavy cable passes through the feeding roller and is fixed on the cable winding device, and the cable winding device drives the cable winding device to rotate so as to wind the heavy cable on the cable winding device. When winding, the feeding roller can assist in feeding the heavy cable, so that the load of the cable drum driving piece is reduced, winding efficiency can be improved, the horizontal reciprocating mechanism can drive the feeding roller to reciprocate, and the heavy cable can be uniformly wound on the cable drum. The device can assist in dragging the heavy cable through the feeding roller, and the horizontal reciprocating moving part adjusts the position of the heavy cable, so that the heavy cable which is not paid off by the paying-off machine is wound.
Drawings
Fig. 1 is a schematic perspective view of an automatic loading type heavy cable winder according to an embodiment of the present invention;
FIG. 2 is an enlarged schematic view of the portion A in FIG. 1 according to an embodiment of the present invention;
fig. 3 is a schematic front view of a heavy-duty cable winding machine with automatic loading according to an embodiment of the present invention;
FIG. 4 is a schematic cross-sectional view of portion B-B of FIG. 3, provided in accordance with an embodiment of the present invention;
FIG. 5 is an enlarged schematic view of the portion C in FIG. 4 according to an embodiment of the present invention;
FIG. 6 is an enlarged schematic view of the portion D of FIG. 5 according to an embodiment of the present invention;
fig. 7 is a schematic structural view of a cable drum driving member according to an embodiment of the present invention.
In the figure: 1. a first slide rail; 2. a first sliding table; 3. a lifting frame; 31. a carrying plate; 32. the first limiting slideway; 33. a lifting table; 4. a cable drum drive; 41. a motor; 42. a rotating shaft; 43. a chuck; 44. a bearing block; 45. a clamping column; 5. a second slide rail; 6. a second sliding table; 7. a horizontal reciprocating member; 8. a feed roller; 9. a third sliding table; 10. a support wheel; 11. a fourth sliding table; 12. a driving wheel; 13. a clamping groove; 14. a support shaft; 15. a long sub-slide rail; 16. a short sub-slide rail; 17. a feed slide; 18. a backing plate; 19. the second limiting slideway; 20. a spring; 21. a first air bag; 22. a second air bag; 23. a clamping groove; 25. a screw; 26. a threaded hole; 27. a carrier ring; 28. a telescopic rod; 29. and (3) calibrating the plate.
Detailed Description
For a further understanding of the invention, its features and advantages, reference is now made to the following examples, which are illustrated in the accompanying drawings.
The structure of the present invention will be described in detail with reference to the accompanying drawings.
Referring to fig. 1, an automatic loading type heavy cable winding machine provided by the embodiment of the invention comprises a winding mechanism, wherein the winding mechanism comprises a first sliding rail 1, a first sliding table 2 is connected to the first sliding rail 1 in a sliding manner, a lifting frame 3 is fixedly connected to the first sliding table 2, and a cable drum driving piece 4 is arranged on the lifting frame 3; still include feed mechanism, feed mechanism include with the second slide rail 5 that first slide rail 1 set up perpendicularly, sliding connection has second slip table 6 on the second slide rail 5, be fixed with horizontal reciprocating motion spare 7 on the second slip table 6, the removal end fixedly connected with of horizontal reciprocating motion spare 7 is two sets of feed rollers 8 that set up from top to bottom.
When the cable drum is used, the cable drum is placed between the two lifting frames 3, the axis of the cable drum and the axis of the cable drum driving piece 4 are aligned, the two first sliding tables 2 drive the two lifting frames 3 to be close to each other, the cable drum driving piece 4 clamps the cable drum, then the lifting frames 3 drive the cable drum driving piece 4 and the cable drum to ascend so as to suspend the cable drum, then the end part of the heavy cable passes through the feeding roller 8 and is fixed on the cable drum, the cable drum driving piece 4 drives the cable drum to rotate, and the heavy cable can be wound on the cable drum. During winding, the feeding roller 8 can assist in feeding the heavy cable, so that the load of the cable drum driving piece 4 is reduced, winding efficiency can be improved, the horizontal reciprocating mechanism can drive the feeding roller 8 to reciprocate, and the heavy cable can be uniformly wound on the cable drum.
The device can assist in dragging the heavy cable through the feeding roller 8, and the horizontal reciprocating moving part 7 adjusts the position of the heavy cable, so that the heavy cable which is not paid off by the paying-off machine is wound. It should be noted that, the first sliding table 2 and the second sliding table 6 are self-driven and can move on the first sliding rail 1 and the second sliding rail 5 respectively, so as to drive the lifting frame 3 and the horizontal reciprocating member 7 to move. The horizontal reciprocating member 7 may be provided as an electric slide table, which will not be described here.
Referring to fig. 2, the first sliding rail 1 is further slidably connected with two symmetrically arranged third sliding tables 9, and the third sliding tables 9 are fixedly connected with supporting wheels 10; the second sliding rail 5 is slidably connected with a fourth sliding table 11, the fourth sliding table 11 is fixedly connected with a driving wheel 12, and the supporting wheel 10 can be aligned with the driving wheel 12.
When the cable tray is used, the third sliding table 9 is used for leading the supporting wheels 10 to be close to each other, so that the cable tray can roll into a preset position until the cable tray is contacted with the driving wheels 12, and then the third sliding table 9 drives the supporting wheels 10 to move to a position aligned with the driving wheels 12, and the cable tray is positioned between the supporting wheels 10 and the driving wheels 12; then, the fourth sliding table 11 drives the driving wheel 12 to further move towards the supporting wheel 10, so that upward force can be applied to the cable drum, the auxiliary cable drum is suspended, and the rotation of the cable drum is not hindered. Also, the drive wheel 12 is self-driven (e.g. rotated by the motor 41) and thus assists in pulling the cable drum into rotation for winding, thereby reducing the load on the cable drum drive 4. After the winding of the cable drum is finished, the driving wheel 12 can be retracted firstly, so that the cable drum is not suspended, then the supporting wheel 10 is removed, then the driving wheel 12 pushes the cable drum to roll down, and the cable drum can be blanked. And when pushing, the driving wheel 12 can also rotate to stir the cable drum to rotate, thereby facilitating blanking. The third sliding table 9 and the fourth sliding table 11 are self-driven and can move on the first sliding rail 1 and the second sliding rail 5 respectively. For example, the third slide table 9 and the fourth slide table 11 may be pushed to move by an electric push rod or a hydraulic cylinder.
Referring to fig. 2, the supporting wheel 10 and the driving wheel 12 are provided with clamping grooves 13, and the supporting axle 14 is attached to the lower sides of the supporting wheel 10 and the driving wheel 12.
In use, the clamping groove 13 is used for clamping to the edge of the cable drum, so that the support wheel 10 and the driving wheel 12 are not separated from the cable drum in a dislocation manner. The support shaft 14 is used to support the support wheel 10 and the drive wheel 12, thereby improving the load carrying capacity of the support wheel 10 and the drive wheel 12.
Referring to fig. 1 and 2, the first slide rail 1 includes a long sub slide rail 15 and two short sub slide rails 16 symmetrically disposed, the long sub slide rail 15 is parallel to the short sub slide rail 16, the end portion of the second slide rail 5 is fixedly connected to the long sub slide rail 15, the second slide rail 5 is perpendicular to the long sub slide rail 15, a feeding slide rail 17 is disposed on the upper side of the second slide rail 5, the end portion of the short sub slide rail 16 is fixedly connected to the second slide rail 5, and the short sub slide rail 16 is perpendicular to the second slide rail 5.
For example, the second slide rail 5 and the long sub slide rail 15 may be connected by bolts, and the short sub slide rail 16 and the second slide rail 5 may also be connected by bolts, which has the advantage of easy disassembly and installation, thereby facilitating transportation of the apparatus. In use, the outer peripheral surface of the cable drum side wall can be placed in the feed chute 17, thereby limiting its position, facilitating alignment of the cable drum drive 4 to the cable drum and also facilitating alignment of the support wheel 10 and the drive wheel 12 to the cable drum.
Referring to fig. 1, the lifting frame 3 includes a carrying plate 31, a first limiting slide way 32 is disposed on the carrying plate 31, a lifting table 33 is slidably connected to the first limiting slide way 32, and the cable drum driving member 4 is disposed on the lifting table 33. In a specific implementation, the lifting table 33 may be lifted by driving a hydraulic cylinder, or may be lifted by driving a screw. The cable drum driving member 4 can be driven to lift by lifting the lifting table 33, so that the cable drum driving member is applicable to cable drums with different diameters, and the cable drum is driven to hang in the air. The first limiting slide 32 is inclined, so that the edge of the cable drum can be attached to the supporting wheel 10 no matter the diameter of the cable drum is large or small.
Referring to fig. 1, a pad 18 is fixedly connected to one side of the third sliding table 9, and the pad 18 can be aligned with the second sliding rail 5. The cable drum is moved in and out with the support wheel 10 removed and the backing plate 18 and the second slide rail 5 are aligned with each other when the support wheel 10 is removed so that the cable drum can be rolled up or down from the backing plate 18. For example, in practice, the pad 18 is a triangular plate, the highest dimension of the pad 18 and the first slide and the second slide 5 are all flush.
Referring to fig. 3-7, the cable drum driving member 4 includes a motor 41, an output end of the motor 41 is fixedly connected with a rotating shaft 42, a chuck 43 is fixedly connected to the rotating shaft 42, a plurality of bearing blocks 44 are disposed on a side of the chuck 43 away from the rotating shaft 42, and a plurality of clamping columns 45 are fixedly connected to the bearing blocks 44.
In use, the plurality of clamping posts 45 can be clamped in the axial hole of the cable drum. If the side wall of the cable drum is provided with a clamping hole, the clamping column 45 can also be inserted into the clamping hole of the cable drum, so that the cable drum is fixed. It should be noted that, the bearing block 44 may be fixedly connected to the chuck 43, for example, by bolting or welding, or may be movably disposed on the chuck 43, so as to be more flexible for use, for example, in the following technical schemes:
referring to fig. 3-7, the chuck 43 is provided with a second limiting slide way 19 which is opposite to the center of the chuck 43 and is arranged at equal intervals in a ring shape, the bearing block 44 is slidably connected to the second limiting slide way 19, the lower side of the bearing block 44 is fixedly connected with a spring 20, and the lower end of the spring 20 is fixedly connected to the lower surface of the second limiting slide way 19; the center of the chuck 43 is provided with a first air bag 21, and the edge of the first air bag 21 is attached to the clamping column 45; the edge of the chuck 43 is fixedly connected with a second air bag 22, the second air bag 22 is an annular air bag, and the second air bag 22 is communicated with the first air bag 21; the second limiting slide way 19 is provided with a plurality of equally spaced clamping grooves 23, the edge of the bearing block 44 is provided with a pneumatic clamping block which is not shown in the drawing, the pneumatic clamping block can be clamped into the clamping grooves 23, and the air supply end of the pneumatic clamping block is communicated with the first air bag 21.
When the cable drum is used, the clamping column 45 and the first air bag 21 can be inserted into the axial hole of the cable drum, the second air bag 22 is attached to the outer surface of the side wall of the cable drum, the second air bag 22 can be extruded in the process that the clamping chuck 43 approaches the cable drum, so that the first air bag 21 is inflated, the first air bag 21 pushes the clamping column 45 to be attached to the inner wall of the axial hole of the cable drum, then the inflation is continued, and then gas in the first air bag 21 can be pushed into the pneumatic clamping block, so that the pneumatic clamping block can be inserted into the clamping groove 23, and the position of the clamping column 45 is further fixed. By this arrangement, the cable drum can be fixed automatically and is suitable for cable drums with different sizes of axial bores. Further, the second air bag 22 can also play a role in buffering and pressing the cable drum.
Referring to fig. 6, the bearing block 44 is rotatably connected with a screw rod 25, and an inner hexagonal hole is formed at the upper end of the screw rod 25; the bottom of the second limiting slideway 19 is provided with a threaded hole 26, and the bottom end of the screw 25 can be connected with the threaded hole 26. In use, the first air bag 21 and the second air bag 22 are first exhausted, and at this time, the first air bag 21 does not drive the clamping column 45 to move. The screw 25 is rotated so that the lower end of the screw 25 extends into the threaded bore 26 to secure the carrier block 44 in the desired position to secure the clamp post 45.
Referring to fig. 6, the lifting table 33 is fixedly connected with a bearing ring 27, the inside of the bearing ring 27 is rotatably connected with the rotating shaft 42 through a bearing, a telescopic rod 28 is fixedly connected with the outer circumferential surface of the bearing ring 27, the upper end of the telescopic rod 28 is fixedly connected with a calibration plate 29, and the calibration plate 29 can be attached to the bearing block 44.
It should be noted that, the upper surface or the lower surface of the side of the bearing block 44 near the calibration plate 29 is an arc surface, and the calibration plate 29 can be attached to the arc surface. Through this setting, after the arcwall face and the alignment plate 29 are laminated, the positions of the corresponding bearing blocks 44 can be aligned, then the chuck 43 is rotated, the positions of the next bearing blocks 44 can be aligned, and so on, and finally the positions of a plurality of bearing blocks 44 can be aligned quickly and accurately.
The working principle of the invention is as follows:
when the cable drum is used, the cable drum is placed between the two lifting frames 3, the axis of the cable drum and the axis of the cable drum driving piece 4 are aligned, the two first sliding tables 2 drive the two lifting frames 3 to be close to each other, the cable drum driving piece 4 clamps the cable drum, then the lifting frames 3 drive the cable drum driving piece 4 and the cable drum to ascend so as to suspend the cable drum, then the end part of the heavy cable passes through the feeding roller 8 and is fixed on the cable drum, the cable drum driving piece 4 drives the cable drum to rotate, and the heavy cable can be wound on the cable drum. During winding, the feeding roller 8 can assist in feeding the heavy cable, so that the load of the cable drum driving piece 4 is reduced, winding efficiency can be improved, the horizontal reciprocating mechanism can drive the feeding roller 8 to reciprocate, and the heavy cable can be uniformly wound on the cable drum.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.