CN218069476U

CN218069476U - Concentric wrapping device

Info

Publication number: CN218069476U
Application number: CN202221956739.6U
Authority: CN
Inventors: 王正; 王赛
Original assignee: Wuxi Longding Machinery Manufacturing Co ltd
Current assignee: Wuxi Longding Machinery Manufacturing Co ltd
Priority date: 2022-07-27
Filing date: 2022-07-27
Publication date: 2022-12-16
Anticipated expiration: 2032-07-27

Abstract

The utility model relates to a concentric type is around chartered plane, concentric type is around chartered plane and is included the power supply, the power supply is connected with a part of first drive assembly, another part of first drive assembly is connected with the main shaft, the outside of main shaft rotationally connects first bearing frame, the main shaft is connected to the inboard of main shaft, the end connection of main shaft is around the baotou, the inside of main shaft is used for running through the cable heart yearn; the outer side of the main shaft is also connected with a central gear, one part of the central gear is connected with a belt disc shaft through a second transmission assembly, and the inner side of the belt disc shaft is rotatably connected with the main shaft; the other part of the central gear is connected with a tension adjusting device through a third transmission assembly; and the periphery of the belt disc shaft is also provided with a belt winding assembly, and the belt winding assembly is also connected with the main shaft. The utility model discloses an increase tension adjusting device to with main shaft and tape reel axle separation, make the rotatory interference of main shaft no longer received of tape reel axle, and can provide invariable tension all the time when wrapping, guaranteed the compactness around the package.

Description

Concentric wrapping device

Technical Field

The utility model relates to the technical field of mechanical equipment, especially, relate to concentric type is around package device.

Background

At present, in the production process of cables, a layer of shielding copper strip is required to wrap the outer layer of a core wire of each cable. At present, traditional enterprise receives the influence of tep reel size to make and can't unify around the package process, consequently becomes the bottleneck process of restriction productivity around the package process, and traditional shielding copper strips winds package structure existence problem as follows:

the existing traditional equipment adopts a multi-gear gearbox for transmission, the transmission speed is limited by gears and can not be completed at any pitch, the gear clearance of the transmission easily causes the starting acceleration or deceleration cover overlapping rate, the problem of high probability shutdown is caused, and the production quality is seriously influenced.

And secondly, stable tension during wrapping cannot be realized, so that the wrapping is not tight.

And thirdly, the operation of stopping the machine is required for each tape loading, the process of loading and distributing the cable tapes wastes time and labor, the labor intensity of workers is high, and the production efficiency and the production progress are influenced.

And (IV) the lapping speed of the copper strip shield can only be 300r/min, the production speed is 15-20 m/min, and the lapping pitch drift exceeds 3.5%, so that the condition of belt breakage is easy to occur in the lapping process.

SUMMERY OF THE UTILITY MODEL

In view of the above-mentioned shortcomings of the prior art, it is an object of the present invention to provide a concentric wrapping device to solve one or more problems of the prior art.

In order to achieve the above purpose, the technical scheme of the utility model is as follows:

the concentric wrapping device comprises a power source, the power source is connected with one part of a first transmission assembly, the other part of the first transmission assembly is connected with a main shaft, the outer side of the main shaft is rotatably connected with a first bearing seat, the inner side of the main shaft is connected with the main shaft, the end part of the main shaft is connected with a wrapping head with a through hole, and the inside of the main shaft is used for penetrating through a cable core wire; the outer side of the main shaft is also connected with a central gear, one part of the central gear is connected with a belt disc shaft through a second transmission assembly, the inner side of the belt disc shaft is rotatably connected with the outer side of the main shaft, and the outer side of the belt disc shaft is connected with a belt disc seat for mounting a copper belt; the other part of the central gear is connected with a tension adjusting device through a third transmission assembly; and a belt winding assembly is arranged on the periphery of the belt disc shaft and is also connected with the main shaft.

Furthermore, the second transmission assembly comprises a first planet wheel, a connecting shaft, a second planet wheel and a main shaft gear, the first planet wheel is connected with one part of the connecting shaft, the other part of the connecting shaft is connected with the second planet wheel, and the second planet wheel is meshed with the main shaft gear.

Furthermore, the belt winding assembly comprises a first disc body, a plurality of guide rollers are uniformly distributed on the first disc body along the circumferential direction, each guide roller is rotatably connected with a roller mounting shaft, one part of the roller mounting shaft is connected with the first disc body, and the other part of the roller mounting shaft is connected with a second disc body.

Furthermore, a guide wheel seat is connected between the first disc body and the second disc body, a first corner guide wheel is connected to the outer side of the guide wheel seat, and the central axis of the first corner guide wheel is perpendicular to the central axis of the guide roller.

Furthermore, a brake disc is further connected to the outer side of the main shaft at a position far away from the central gear, and a brake is connected to the brake disc.

Furthermore, the first transmission assembly comprises a first synchronizing wheel and a second synchronizing wheel, and a first synchronizing belt is connected between the first synchronizing wheel and the second synchronizing wheel.

Furthermore, the third transmission assembly comprises a third synchronous wheel and a fourth synchronous wheel, and a second synchronous belt is connected between the third synchronous wheel and the fourth synchronous wheel.

Further, the wrapping head and the main shaft are coaxially arranged.

Further, the concentric type is around package device still includes and stores up the tape mechanism, store up the tape mechanism including store up the area pipe and with store up the storage area supporting seat of taking union coupling, store up the area supporting seat and pass through the movably connection lead screw of linear guide, the lead screw mount pad is connected respectively at the both ends of lead screw.

Further, the linear guide rail comprises a slide block and a guide rail connected with the slide block, the slide block is connected with the tape storage supporting seat, and a screw rod mounting hole for connecting a screw rod is further formed in the tape storage supporting seat.

Compared with the prior art, the beneficial technical effects of the utility model are as follows

(one) the utility model discloses an increase tension adjusting device to with main shaft and the separation of tape reel axle, make the rotation of tape reel axle no longer receive the rotatory interference of main shaft, and can realize the tensile tracking change of damping according to the in-process of tape reel seat gravity reduce gradually when wrapping, in order to be used for providing invariable tension for the copper strips, guaranteed the copper strips compactness when wrapping.

Furthermore, the strip storage pipe is arranged and is matched with the linear guide rail for use, so that the copper strip can be assembled on the strip storage pipe and can move, the assembly of the copper strip is time-saving and labor-saving, and the labor intensity of workers is greatly reduced.

(III) furtherly, the center of rotation of well winding subassembly and cable conductor is with the axle center, concentric type can reach 500r/min around package device speed, production speed can reach 30m/min, the pitch drift is less than 1%.

Drawings

Fig. 1 shows the structural schematic diagram of the concentric wrapping device according to the embodiment of the present invention.

Fig. 2 shows a schematic partial structure diagram of a concentric wrapping device according to an embodiment of the present invention.

In the drawings, the reference numbers:

1. a frame; 2. a motor; 3. a first synchronizing wheel; 4. a first synchronization belt; 5. a second synchronizing wheel; 6. a main shaft; 60. a sun gear; 7. a mandrel; 8. a first bearing; 9. a brake disc; 10. a brake; 11. a first bearing housing; 12. a second bearing; 13. a first planet gear; 14. a first disc body; 15. a guide roller; 16. a third bearing; 17. a roller mounting shaft; 18. a second disc body; 19. a tape reel seat; 20. a second bearing housing; 21. a fourth bearing; 22. a connecting shaft; 23. a second planet wheel; 24. a main shaft gear; 25. a reel shaft; 26. a fifth bearing; 270. a guide wheel seat; 27. a first corner guide wheel; 28. a belt storage pipe; 29. a tape storage supporting seat; 30. a guide rail; 31. a slider; 32. a screw rod; 33. a screw rod mounting seat; 340. a third synchronizing wheel; 341. a fourth synchronizing wheel; 342. a second synchronous belt; 35. wrapping a packet head; 350. a through hole; 36. a second corner guide wheel; 37. a tension adjusting device.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the following description of the concentric wrapping device according to the present invention will be described in detail with reference to the accompanying drawings and specific embodiments. The advantages and features of the present invention will become more apparent from the following description. It is to be noted that the drawings are in a very simplified form and are not to precise scale, which is merely for the purpose of facilitating and distinctly claiming the embodiments of the present invention. To make the objects, features and advantages of the present invention more comprehensible, please refer to the accompanying drawings. It should be understood that the structure, ratio, size and the like shown in the drawings attached to the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limitation of the implementation of the present invention, so that the present invention does not have the essential significance in the technology, and any modification of the structure, change of the ratio relationship or adjustment of the size should still fall within the scope of the technical content disclosed in the present invention without affecting the function and the achievable purpose of the present invention.

Referring to fig. 1, the concentric wrapping device includes a power source, specifically, in this embodiment, the power source employs a motor 2, the motor 2 is fixed on a vertical beam of a frame 1, the motor 2 is connected with a part of a first transmission assembly, and another part of the first transmission assembly is connected with a main shaft 6. Specifically, the first transmission assembly comprises a first synchronous wheel 3 and a second synchronous wheel 5, a first synchronous belt 4 is connected between the first synchronous wheel 3 and the second synchronous wheel 5, and the first synchronous wheel 3 is connected to the output end of the motor 2.

Further, please refer to fig. 1 again, the outer side of the main shaft 6 is rotatably connected to the first bearing seat 11, specifically, the outer side of the main shaft 6 is connected to the first bearing seat 11 through the second bearing 12, the first bearing seat 11 is fixed to the vertical beam of the rack 1 through a fastener, the inner side of the main shaft 6 has a hollow portion for penetrating through the mandrel 7, the inner side of the main shaft 6 is connected to the mandrel 7 through the first bearing 8, the inner side of the mandrel 7 also has a hollow portion for installing a cable core, one end of the mandrel 7 away from the first bearing seat 11 is connected to the wrapping head 35 having the through hole 350, the wrapping head 35 and the mandrel 7 are coaxially arranged, and the coaxial arrangement can improve the stability of transmission of the cable core.

Further, with continuing reference to fig. 1 and fig. 2, the outside of the main shaft 6 is further connected with a central gear 60, a part of the central gear 60 is connected with the reel shaft 25 through a second transmission assembly, the inside of the reel shaft 25 is rotatably connected with the outside of the mandrel 7 through a fifth bearing 26, and the outside of the reel shaft 25 is connected with a reel seat 19 for mounting a copper strip; another portion of the sun gear 60 is connected to a tension adjusting device through a third transmission assembly, preferably, the tension adjusting device 37 is preferably a magnetic particle damper or a servo motor. Wherein the single magnetic powder control range of the magnetic powder damper is 5N/m-90N/m, and if a plurality of magnetic powder dampers are adopted, the tension range is controlled to be 10N-180N/m. A tape winding assembly is also provided around the periphery of the reel shaft 25 and is also connected to the spindle 6. The belt disc shaft 25 and the main shaft 6 are separated from each other, so that the winding and tension adjustment of the copper belt on the belt disc seat 19 are not influenced by the mandrel 7, and the tension of the copper belt is more stable.

Specifically, referring to fig. 1 and 2, the second transmission assembly includes a first planet wheel 13, a connecting shaft 22, a second planet wheel 23 and a main shaft gear 24, the first planet wheel 13 is connected to a portion of the connecting shaft 22, another portion of the connecting shaft 22 is connected to the second planet wheel 23, the second planet wheel 23 is engaged with the main shaft gear 24, wherein the first planet wheel 13 is engaged with the central gear 60, referring to fig. 1 and 2, the third transmission assembly includes a third synchronizing wheel 340 and a fourth synchronizing wheel 341, and a second synchronous belt 342 is further connected between the third synchronizing wheel 340 and the fourth synchronizing wheel 341. Likewise, a brake device (not shown) is provided on the fourth synchronizing wheel 341 in order to brake the belt pulley shaft 25.

Further, with continuing reference to fig. 1 and 2, a fourth bearing 21 is further connected to the outside of the connecting shaft 22, the fourth bearing 21 is installed in the second bearing seat 20, and the second bearing seat 20 is connected to the winding belt assembly through a fastener.

Specifically, referring to fig. 1 and 2, the tape winding assembly includes a first disk body 14, a plurality of guide rollers 15 are uniformly distributed on the first disk body 14 along a circumferential direction, each guide roller 15 is rotatably connected to a roller mounting shaft 17 through a third bearing 16, a portion of the roller mounting shaft 17 is connected to the first disk body 14, and another portion of the roller mounting shaft 17 is connected to a second disk body 18. Referring to fig. 1 and 2, a guide wheel seat 270 is further connected between the first tray body 14 and the second tray body 18, the outer side of the guide wheel seat 270 is connected with a first corner guide wheel 27, the central axis of the first corner guide wheel 27 is perpendicular to the central axis of the guide roller 15, a second corner guide wheel 36 is further disposed on the outer side of the second tray body 18, the first corner guide wheel 27 and the second corner guide wheel 36 are mainly used for changing the winding direction of the copper strip to realize the winding angle during rotation with the same core, and the core shaft 7 is concentric with the centers of the first tray body 14 and the second tray body 18.

Specifically, referring to fig. 1 and 2, a brake disc 9 is further connected to the outer side of the main shaft 6 away from the central gear 60, and a brake 10 is connected to the brake disc 9.

Specifically, referring to fig. 1 and 2, the concentric wrapping device further includes a tape storage mechanism, the tape storage mechanism includes a tape storage tube 28 and a tape storage support 29 connected to the tape storage tube 28, the tape storage support 29 is movably connected to a lead screw 32 through a linear guide, and two ends of the lead screw 32 are respectively connected to a lead screw mounting seat 33. The linear guide rail comprises a slide block 31 and a guide rail 30 connected with the slide block 31, the slide block 31 is connected with the tape storage supporting seat 29, and a screw rod mounting hole 2901 connected with a screw rod 32 is formed in the tape storage supporting seat 29.

The utility model discloses a concrete working process as follows:

referring to fig. 1 and 2, the finished copper strip is placed in the coil base 19, and a portion of the copper strip is drawn out and sequentially passes through the guide roller 15, the first angle-rotating guide wheel 27, and the second angle-rotating guide wheel 36 and is wound on a cable core wire, which passes through the center of the strip storage tube 28 and enters the inside of the mandrel 7 through the through hole 350 of the wrapping head 35, and is conveyed at a certain speed by the conveying mechanism.

With reference to fig. 1 and fig. 2, the motor 2 is started, the output end of the motor 2 drives the first synchronous wheel 3 to rotate, the first synchronous wheel 3 transmits the transmission pair to the second synchronous wheel 5 through the first synchronous belt 4, because the second synchronous wheel 5 is installed outside the main shaft 6, the second synchronous wheel 5 rotates to drive the main shaft 6 to rotate, and because one end of the main shaft 6 close to the first planet wheel 13 is connected to the first disc body 14, and the first disc body 14 is connected to the second disc body 18, the first disc body 14 can drive the first disc body 14 and the second disc body 18 to rotate, thereby realizing the copper strip wrapping.

Further, with continued reference to fig. 1 and 2, while the first disc body 14 and the second disc body 18 rotate, the tension adjusting device 37 inputs a certain tension, the tension is transmitted to the sun gear 60 through the third synchronizing wheel 340, the second synchronizing belt 342, and the fourth synchronizing wheel 341, then the sun gear 60 engages with the first planet wheel 13, the tension is transmitted to the second planet wheel 23 through the connecting shaft 22 by the first planet wheel 13, and then the tension can be transmitted to the spindle gear 24 and the belt disc shaft 25 by the second planet wheel 23, so that the tension of the copper belt is not interfered by the rotation of the spindle 6, the tension of the copper belt is more stable, the transmission of the tension can be satisfied, and the additional inertia of the mechanical transmission on the spindle 6 can be reduced.

Further, concentric type can reach 500r/min around the speed of package device, and production speed can reach 30m/min, because the tension effect around the package is on the reel seat 19, therefore it can be acted on in tension adjusting device 37 through second planet wheel 23, first planet wheel 13, sun gear 60, fourth synchronizing wheel 341, second hold-in range 342 and third synchronizing wheel 340 to realize the tensile stability of copper strips through tension adjusting device 37, and then make the pitch drift be less than 1%.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the concept of the present invention, several variations and modifications can be made, which all fall within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. Concentric formula is around package device, its characterized in that: the concentric wrapping device comprises a power source, wherein the power source is connected with one part of a first transmission assembly, the other part of the first transmission assembly is connected with a main shaft, the outer side of the main shaft is rotatably connected with a first bearing seat, the inner side of the main shaft is connected with a mandrel, the end part of the mandrel is connected with a wrapping head with a through hole, and the inside of the mandrel is used for penetrating through a cable core wire; the outer side of the main shaft is also connected with a central gear, one part of the central gear is connected with a belt disc shaft through a second transmission assembly, the inner side of the belt disc shaft is rotatably connected with the outer side of the main shaft, and the outer side of the belt disc shaft is connected with a belt disc seat for mounting a copper belt; the other part of the central gear is connected with a tension adjusting device through a third transmission assembly; and a belt winding assembly is arranged on the periphery of the belt disc shaft and is also connected with the main shaft.

2. The concentric wrapping device of claim 1, wherein: the second transmission assembly comprises a first planet wheel, a connecting shaft, a second planet wheel and a spindle gear, the first planet wheel is connected with one part of the connecting shaft, the other part of the connecting shaft is connected with the second planet wheel, and the second planet wheel is meshed with the spindle gear.

3. The concentric wrapping device according to claim 1, wherein: the tape winding assembly comprises a first disk body, a plurality of guide rollers are uniformly distributed on the first disk body along the circumferential direction, each guide roller is rotatably connected with a roller mounting shaft, one part of the roller mounting shaft is connected with the first disk body, and the other part of the roller mounting shaft is connected with a second disk body.

4. The concentric wrapping device of claim 3, wherein: a guide wheel seat is further connected between the first disc body and the second disc body, a first corner guide wheel is connected to the outer side of the guide wheel seat, and the central axis of the first corner guide wheel is perpendicular to the central axis of the guide roller.

5. The concentric wrapping device of claim 1, wherein: and a brake disc is further connected to the outer side of the main shaft at a position far away from the central gear, and a brake is connected to the brake disc.

6. The concentric wrapping device of claim 1, wherein: the first transmission assembly comprises a first synchronizing wheel and a second synchronizing wheel, and a first synchronizing belt is connected between the first synchronizing wheel and the second synchronizing wheel.

7. The concentric wrapping device of claim 6, wherein: the third transmission assembly comprises a third synchronous wheel and a fourth synchronous wheel, and a second synchronous belt is further connected between the third synchronous wheel and the fourth synchronous wheel.

8. The concentric wrapping device according to claim 7, wherein: the wrapping head and the mandrel are coaxially arranged.

9. The concentric wrapping device of claim 7, wherein: the concentric wrapping device further comprises a belt storage mechanism, the belt storage mechanism comprises a belt storage pipe and a belt storage supporting seat connected with the belt storage pipe, the belt storage supporting seat is movably connected with a lead screw through a linear guide rail, and two ends of the lead screw are respectively connected with a lead screw mounting seat.

10. The concentric wrapping device according to claim 9, wherein: the linear guide rail comprises a slide block and a guide rail connected with the slide block, the slide block is connected with a tape storage supporting seat, and a screw rod mounting hole for connecting a screw rod is further formed in the tape storage supporting seat.