Wrapping head for wrapping machine
By employing an adjustable tension magnetic hysteresis clutch and a hollow metal wrapping conduit on the wrapping machine, combined with the design of the guide arm and the movable arm, the problems of inconvenient material changing and complex tension control are solved, achieving rapid material changing and stable wrapping effect, thus improving production efficiency and cable performance.
Patent Information
- Application Number
- CN202520282866.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-21
- Publication Date
- 2025-12-05
- Estimated Expiration
- 2035-02-21
AI Technical Summary
Existing integrated wrapping machines with longitudinal double-layer wrapping are inconvenient for material changing, have low productivity, complex wrapping tension control, and unstable performance.
It employs an adjustable tension hysteresis clutch and a hollow metal wrapping conduit, combined with the design of a guide arm and a movable arm, to achieve rapid material change and stable tension control.
It enables rapid material change, ensuring the stability of the wrapping process and cable performance, and improving production efficiency and the stability of the wrapping pitch.
Smart Images
Figure CN223638168U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to cable manufacturing field, concretely is a kind of winding head for winding machine. BACKGROUND
[0002] Winding machine is the equipment for the insulation core wire winding of electric wire, cable, control cable, optical cable etc., and is divided into single layer, double layer, three layer winding, and the tape of material quality such as mica tape, cotton paper tape, aluminum foil, polyester film is rotated by carousel, and is wound on core wire, and it is mainly used for the insulation core wire winding of electric wire, cable, control cable, optical cable etc.
[0003] At present, longitudinal package double-layer winding integrated tape wrapping machine mainly has the following several points of deficiency:
[0004] 1, inconveniently, low productivity
[0005] 2, tape tension control is complex, and performance is unstable, so we provide a winding head for winding machine. INVENTION CONTENTS
[0006] The utility model is to provide a kind of winding head for winding machine, to solve the problem raised in the above background technology.
[0007] To achieve the above object, a winding head for winding machine, including winding machine main body, the winding machine main body includes hollow main shaft, the outer side of the hollow main shaft is provided with tensioner mounting seat, one end of the tensioner mounting seat is provided with over-current slip ring and over-current carbon brush, the inner side of the tensioner mounting seat is provided with magnetic hysteresis clutch, the over-current slip ring and over-current carbon brush provide adjustable tension power supply for magnetic hysteresis clutch, the winding machine main body is also provided with material changing mechanism and fixed mechanism;
[0008] Material changing mechanism, the material changing mechanism includes two groups of tape guide arms, one end of two groups of the tape guide arms is provided with the movable arm that can rotate outward, the inner side of the tape guide arm and movable arm is provided with tape guide wheel for guiding the movement of material tape;
[0009] The material changing mechanism also includes winding head material tape seat, one end of the winding head material tape seat is movably installed with material disc clamping groove, the lower end of the material disc clamping groove is provided with supporting spring;
[0010] Fixed mechanism, the fixed mechanism includes winding threading pipe, the outer wall of the winding threading pipe is provided with material discharging groove and material threading slit.
[0011] Further, the outer wall between the tape guide arm and movable arm is provided with tape guide arm spring, and the two ends of the tape guide arm spring are fixedly installed on the outer wall of the tape guide arm and movable arm.
[0012] Further, the tape guide wheel is installed on the inner side of the tape guide arm and movable arm by movable pin.
[0013] Further, the wrapping and threading pipe is a hollow metal pipe, and one end of the wrapping and threading pipe is provided with a wrapping guide rod.
[0014] Further, the wrapping head assembly disc is installed on the outer ring of the hysteresis clutch through the tensioner mounting seat, and the wrapping head material belt seat and the rotating flower disc are installed on one side of the hysteresis clutch.
[0015] Further, the rolling guide rod and the double-side material belt guide arm are fixedly installed at one end of the wrapping head material belt seat, and the guide arm is fixedly installed at one end of the double-side material belt guide arm.
[0016] Compared with the prior art, the wrapping head structure has the beneficial effects that:
[0017] 1. In the wrapping head structure, the guide arm and the movable arm are connected through the guide arm spring and the movable pin, the whole movable arm including the material belt guide wheel can freely expand outward, the material disc clamping groove is installed on the wrapping head material belt seat, the bottom of the material disc clamping groove is provided with a supporting spring, the whole clamping groove is freely lifted, when the wrapping material disc is replaced, the operator can manually break the movable arm on one side outward without any tool, then the material disc is mounted and dismounted on the wrapping base, and the material disc is fixed on the base through the material disc clamping groove, the design can avoid the downtime maintenance time caused by dismounting the guide arm, and avoid that the material disc is too large and cannot be dismounted without dismounting the movable arm.
[0018] 2. The wrapping and threading pipe is made of a hollow metal pipe, the front part is provided with a material discharging groove for manually wrapping the material, the back part is provided with a material threading slot for fixing the positions of the wrapping material and the wire during wrapping, and the wrapping head main shaft is combined and assembled through the welded connecting sleeve pipe, the wire is fixed on the inner wall through the hollow wrapping and threading pipe during wrapping, the wire body does not shake, the wrapping material is inserted into the wrapping and threading pipe from the gap of the wrapping and threading pipe, the wire type structure is stable during wrapping, and the tightness is consistent.
[0019] 3. The hysteresis clutch capable of adjusting the torque in real time is used on the wrapping machine to control the wrapping tension, the positions of the core wire and the ground wire do not change during high-speed wrapping, the tension of the wrapping material is stable during high-speed wrapping, the wrapping pitch is stable, the tightness is consistent, and the performance of the cable is more stable. BRIEF DESCRIPTION OF DRAWINGS
[0020] Fig. 1 It is a wrapping head structure schematic diagram of the wrapping machine.
[0021] Fig. 2 It is a disassembling schematic diagram of the wrapping head of the wrapping machine.
[0022] In the figure: 1, hollow main shaft; 2, power slip ring; 3, power carbon brush; 4, hysteresis clutch; 5, tensioner mounting seat; 6, wrapping head tape seat; 7, material disc clamping groove; 8, wrapping head assembly disc; 9, rotating flower disc; 10, rolling guide rod; 11, double-sided tape guide arm; 12, tape guide arm; 13, movable arm; 14, movable pin; 15, tape guide arm spring; 16, tape guide wheel; 17, wrapping guide rod; 18, wrapping threading pipe. DETAILED DESCRIPTION
[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0024] Please refer to Figs. 1-2 , the figure is a wrapping head for a wrapping machine in a preferred embodiment of the utility model, which comprises a wrapping machine main body, and the wrapping machine main body is provided with a material changing mechanism and a fixing mechanism;
[0025] The material changing mechanism comprises two groups of tape guide arms 12, one end of each of the two groups of tape guide arms 12 is rotatably connected with a movable arm 13, a tape guide arm spring 15 is arranged at the outer wall between the tape guide arm 12 and the movable arm 13, both ends of the tape guide arm spring 15 are fixedly installed on the outer wall of the tape guide arm 12 and the movable arm 13, and a tape guide wheel 16 is arranged on the inner side of the tape guide arm 12 and the movable arm 13;
[0026] The material changing mechanism further comprises a wrapping head tape seat 6, one end of the wrapping head tape seat 6 is movably installed with a material disc clamping groove 7, and the material disc clamping groove 7 is provided with a supporting spring at the lower end;
[0027] The fixing mechanism comprises a wrapping threading pipe 18, a material discharging groove and a material threading gap are formed in the outer wall of the wrapping threading pipe 18, the wrapping threading pipe 18 is a hollow metal pipe, and the wrapping threading pipe 18 is provided with a wrapping guide rod 17 at one end.
[0028] Specifically, the wrapping machine main body comprises a hollow main shaft 1, the outer side of the hollow main shaft 1 is provided with a tensioner mounting seat 5, one end of the tensioner mounting seat 5 is installed with a power slip ring 2 and a power carbon brush 3, the power slip ring 2 and the power carbon brush 3 provide a power source with adjustable tension for the hysteresis clutch 4, and the attraction force between the inner ring and the outer ring of the hysteresis clutch 4 can be adjusted according to the cable process requirements and the real-time wrapping tape tension changes in the wrapping process, so as to achieve the purpose of adjusting the wrapping tape tension.
[0029] The inner side of the tensioner mounting seat 5 is provided with a magnetic hysteresis clutch 4, the winding head assembly disc 8 is mounted on the outer ring of the magnetic hysteresis clutch 4 through the tensioner mounting seat 5, the winding head material belt seat 6 and the rotary disc 9 are mounted on one side of the magnetic hysteresis clutch 4, the winding head assembly disc 8 is fixed on the hollow main shaft 1, the rotary disc 9 and the winding head material belt seat 6 are connected with the inner ring of the magnetic hysteresis clutch 4, and the outer side of the winding head material belt seat 6 is further provided with a material belt camber guide wheel.
[0030] It can be understood that the winding head material belt seat 6 is fixedly provided with a rolling guide rod 10 and a double-sided material belt guide arm 11 at one end, and the double-sided material belt guide arm 11 is fixedly provided with a guide belt arm 12 at one end.
[0031] In the prior art, since the shielding requirement of the high-frequency data line on the aluminum foil belt or the copper foil belt is very strict, the tension instability of any link in the winding process will cause the winding pitch fluctuation and the relative position change of the core wire and the ground wire, in addition, the wrapped belt will be affected by the wind resistance when rotating at high speed and will float up, so that the wrapped belt pitch after winding is unstable and inconsistent, thereby affecting the transmission performance of the high-frequency data line.
[0032] The hysteresis clutch 4 capable of adjusting the torque in real time is used on the wrapping machine to control the winding tension, so that the position of the core wire and the ground wire is not changed during high-speed winding, the tension of the wrapped belt during high-speed winding is kept stable, the wrapped belt pitch is stable and consistent, and the cable performance is more stable.
[0033] It should be noted that, in the embodiment, the wrapping threading pipe 18 is made of a hollow metal pipe with a length of 150mm-250mm, an outer diameter of 10-20mm and an inner wall diameter of 5-10mm, a length of 50-100mm of the feeding groove is opened in the front part, and the wrapped belt is manually fed; a length of 50-100mm of the feeding slot is opened in the back part, and is used for fixing the position of the wrapped belt and the wire during winding; and the connecting sleeve is welded and combined with the winding head main shaft.
[0034] It needs to be explained that in the figure, the hollow main shaft 1 functions to transmit motor power to the winding head assembly disc, the wire penetrates through the main shaft to reach the winding pipe 18, the power slip ring 2 functions to supply power to the magnetic hysteresis clutch when rotating, the power carbon brush 3 functions to be fixedly installed and supply power to the power slip ring 2 when rotating, the magnetic hysteresis clutch 4 functions to change the magnetic force between the inner ring (the material disc) and the outer ring (the winding head assembly disc 8) through adjustable voltage, the change of the magnetic force changes the relative speed of the main shaft and the material disc, thereby changing the tension of the material belt at the winding point, when the magnetic force is the largest, the main shaft and the material disc are basically synchronous, the tensioner mounting seat 5 functions to connect the main shaft, the outer ring of the magnetic hysteresis clutch 4 and the winding head assembly disc 8, the winding head material belt seat 6 functions to install the material belt disc, the material disc clamping groove 7 functions to prevent the material belt disc from sliding out, and the winding head assembly disc 8 functions to install the rolling guide rod 10, the material belt guide arm 11 and the movable arm 13 assembly, the rotating disc 9 functions to connect the winding head material belt seat 6 and the inner ring of the magnetic hysteresis clutch 4, the rolling guide rod 10, the double-sided material belt guide arm 11, the material belt guide wheel 16, the winding guide rod 17 function to guide the material belt, and when the material belt is processed, the moving path is in sequence of the material disc, the rolling guide rod 10, the double-sided material belt guide arm 11, the guide arm 12, the movable arm 13, the material belt guide wheel 16, the winding guide rod 17 and the winding pipe 18.
[0035] Finally, it should be pointed out that in the description of the present application, it needs to be explained that the terms "vertical", "upper", "lower", "horizontal" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as limiting the device or element indicated or implied to have a specific orientation, structure and operation, and therefore cannot be understood as limiting the present application.
[0036] In the description of the present application, it also needs to be explained that unless otherwise explicitly specified and limited, the terms "set", "install", "connect", "connect" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected, it can be mechanically connected, or electrically connected, it can be directly connected, or indirectly connected through an intermediate medium, it can be the communication between two elements, and those skilled in the art can understand the specific meaning of the above terms in the present application according to the specific circumstances.
[0037] The above content is a further detailed description of the present application combined with the specific embodiments, which cannot be considered as limiting the specific embodiments of the present application to these descriptions, and for ordinary skilled in the art to which the present application belongs, without departing from the concept of the present application, a number of simple deductions or substitutions can be made, which should be considered as belonging to the protection scope determined by the claims submitted by the present application.
Claims
1. A wrapping head for a wrapping machine, comprising a wrapping machine body, characterized in that: The winding machine body comprises a hollow main shaft (1), the outer side of the hollow main shaft (1) is provided with a tensioner mounting seat (5), one end of the tensioner mounting seat (5) is provided with an over-current slip ring (2) and an over-current carbon brush (3), the inner side of the tensioner mounting seat (5) is provided with a hysteresis clutch (4), the over-current slip ring (2) and the over-current carbon brush (3) provide adjustable tension power supply for the hysteresis clutch (4), the winding machine body is also provided with a material changing mechanism and a fixing mechanism; The material changing mechanism comprises two groups of guide belt arms (12), one end of the two groups of guide belt arms (12) is provided with a movable arm (13) which can rotate outward, the inner side of the guide belt arm (12) and the movable arm (13) is provided with a material belt guide wheel (16) for guiding the movement of the material belt; The material changing mechanism further comprises a winding head material belt seat (6), one end of the winding head material belt seat (6) is movably mounted with a material disc clamping groove (7), the lower end of the material disc clamping groove (7) is provided with a supporting spring; The fixing mechanism comprises a winding through pipe (18), the outer wall of the winding through pipe (18) is provided with a material discharging groove and a material passing slot.
2. A wrapping head for a wrapping machine according to claim 1, characterized in that: The outer wall between the guide belt arm (12) and the movable arm (13) is provided with a guide belt arm spring (15), both ends of the guide belt arm spring (15) are fixedly installed on the outer wall of the guide belt arm (12) and the movable arm (13).
3. A wrapping head for a wrapping machine according to claim 1, characterized in that: The material belt guide wheel (16) is installed on the inner side of the guide belt arm (12) and the movable arm (13) through a movable pin (14).
4. A winding head for a winding machine according to claim 1, characterized in that: The winding through pipe (18) is a hollow metal pipe, one end of the winding through pipe (18) is provided with a winding guide rod (17).
5. A winding head for a winding machine according to claim 1, characterized in that: The outer ring of the hysteresis clutch (4) is installed with a winding head assembly disc (8) through the tensioner mounting seat (5), one side of the hysteresis clutch (4) is installed with a winding head material belt seat (6) and a rotary disc (9).
6. A winding head for a winding machine according to claim 1, characterized in that: One end of the winding head material belt seat (6) is fixedly installed with a rolling guide rod (10) and a double-sided material belt guide arm (11), one end of the double-sided material belt guide arm (11) is fixedly installed with a guide belt arm (12).