CN218482014U

CN218482014U - Anti-blocking doubling and dragging device

Info

Publication number: CN218482014U
Application number: CN202222653211.8U
Authority: CN
Inventors: 金尖炳; 鲁培宇; 魏天龙; 季家卫
Original assignee: Zhejiang Commspace Cable Co ltd
Current assignee: Zhejiang Commspace Cable Co ltd
Priority date: 2022-09-30
Filing date: 2022-09-30
Publication date: 2023-02-14
Anticipated expiration: 2032-09-30

Abstract

The utility model discloses an anti-blocking doubling dragging device, which relates to the technical field of cable production equipment, and comprises a doubling mechanism and a plurality of dragging mechanisms which are sequentially arranged along the wire inlet direction, wherein the doubling mechanism comprises a wire separating plate and a doubling die mechanism which are sequentially arranged along the wire inlet direction; the bale dragging mechanism comprises an unreeling device, a guide wheel mechanism and a bale dragging mold mechanism, and the unreeling device, the guide wheel mechanism and the bale dragging mold mechanism are connected through material lines; the wire distributing plate is connected with the wire combining die mechanism, and the wire combining die mechanism is connected with the bale dragging die mechanism of the bale dragging mechanism; and a tensioning device is also arranged between the unwinding device and the guide wheel mechanism. The utility model discloses a drag the package efficiently, the pencil is difficult for taking place to block up in the doubling die.

Description

Anti-blocking doubling and dragging device

Technical Field

The utility model relates to a cable manufacture equipment technical field, concretely relates to prevent blockking up doubling and drag packing plant.

Background

The cable is used for transmitting and distributing electric energy, and is commonly used for urban underground power grids, power station outgoing line networks, power supply networks in industrial and mining enterprises and power transmission networks under river-crossing seawater. Related cables are generally cabled by a doubling device, and the cabled cables are subjected to towing and packaging by using a towing and packaging device, namely, materials such as PET (polyethylene terephthalate), aluminum foil and the like are wound on the surfaces of the cables, but the conventional towing and packaging device can only tow and package one material at a time, so that the towing and packaging efficiency is low. The cable generally adopts doubling device stranding, but, when the stranding, the pencil is when getting into the doubling die of doubling device, because multiple pencil gets into simultaneously, easily leads to the pencil to take place to block up at the inlet wire mouth department of doubling die for various pencil extrude each other, produce harmful effects to the performance of the sinle silk after the stranding.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved by the utility model

To the current package device that drags package inefficiency, the pencil takes place to block up technical problem in the inlet port department of doubling mould, the utility model provides a prevent blockking up doubling and drag package device, its drag package is efficient, and the pencil is difficult for taking place to block up in the doubling mould.

2. Technical scheme

In order to solve the above problem, the utility model provides a technical scheme does:

an anti-blocking doubling dragging device comprises a doubling mechanism and a plurality of dragging mechanisms which are sequentially arranged along a wire inlet direction, wherein the doubling mechanism comprises a wire distributing plate and a doubling die mechanism which are sequentially arranged along the wire inlet direction; the bag dragging mechanism comprises an unreeling device, a guide wheel mechanism and a bag dragging die mechanism, and the unreeling device, the guide wheel mechanism and the bag dragging die mechanism are connected through a material line; the wire distributing plate is connected with the wire combining die mechanism, and the wire combining die mechanism is connected with the bale dragging die mechanism of the bale dragging mechanism; and a tensioning device is also arranged between the unwinding device and the guide wheel mechanism.

Optionally, the bale pulling die mechanism comprises a first die, at least one bearing is sleeved outside the first die, a second die is sleeved outside the bearing, a wire inlet is formed in one end of the first die, a wire outlet is formed in the other end of the first die, the wire inlet is communicated with the wire outlet to form a cavity, the inner diameter of the cavity is the same as the outer diameter of the cabled wire core, or the inner diameter of the cavity is larger than the outer diameter of the cabled wire core.

Optionally, the diameter of the wire inlet is larger than that of the wire outlet.

Optionally, the diameter of the radial cross-section of the cavity decreases from the inlet to the outlet.

Optionally, the first mold is internally provided with a lubricating layer.

Optionally, a fillet structure is arranged at the wire inlet of the first die.

Optionally, the wire distributing plate, the wire combining die mechanism and the bale drawing die mechanism are coaxially arranged.

Optionally, the unwinding device comprises a motor, a wire wheel and a material wire, the motor is connected with the wire wheel, the material wire is wound on the wire wheel, and the wire wheel is connected with the guide wheel mechanism through the material wire.

Optionally, the guide wheel mechanism comprises a first guide wheel and a second guide wheel which are sequentially arranged along the wire inlet direction, the first guide wheel is located on one side of the wire wheel of the unwinding device, and the second guide wheel is located on the other side of the wire wheel of the unwinding device.

Optionally, the drawing and wrapping mechanism comprises a fixed plate, a mold fixing seat is arranged on the fixed plate, a drawing and wrapping mold is arranged on the mold fixing seat, the fixed plate is connected with the doubling mechanism, the fixed plate, the mold fixing seat and the drawing and wrapping mold are coaxially arranged, and the fixed plate is detachably connected with the doubling mechanism.

3. Advantageous effects

Adopt the technical scheme provided by the utility model, compare with prior art, have following beneficial effect:

the utility model provides a technical scheme has set up a plurality of package mechanisms that drag, and the one shot property drags a packet multiple material, drags a packet efficiently, drags a packet mould mechanism, drags the first mould inside of packet mould mechanism to be equipped with lubricant film and fillet structure, and the diameter of inlet is greater than the diameter of outlet, pencil are difficult for taking place to block up in the doubling die.

Drawings

Fig. 1 is a schematic structural diagram of an anti-blocking doubling and pulling device provided by the embodiment of the utility model.

Fig. 2 is a schematic structural diagram of a bale dragging mold mechanism of the anti-blocking doubling bale dragging device provided by the embodiment of the utility model.

1. A wire doubling mechanism; 11. a wire distributing plate; 12. a doubling die mechanism; 2. a bale pulling mechanism; 21. an unwinding device; 211. a wire wheel; 212. a line of material; 22. a guide wheel mechanism; 221. a first guide wheel; 222. a second guide wheel; 23. a bale pulling mold mechanism; 24. a fixing plate; 25. a mold fixing seat; 26. a second mold; 27. a first die; 28. a wire inlet; 29. an outlet; 30. a cavity; 31. a lubricating layer; 32. a fillet structure; 33. and (5) a bearing.

Detailed Description

For a further understanding of the present invention, reference will be made to the following detailed description taken in conjunction with the accompanying drawings and examples.

The present application will be described in further detail with reference to the following drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the relevant invention and are not to be construed as limiting the invention. It should be noted that, for convenience of description, only the portions related to the present invention are shown in the drawings. The utility model discloses in words such as first, second, be for the description the utility model discloses a technical scheme is convenient and set up, and does not have specific limiting action, is general finger, right the technical scheme of the utility model does not constitute limiting action. It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are intended to be inclusive and mean, for example, that they may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art. A plurality of technical schemes in the same embodiment and a plurality of technical schemes in different embodiments can be arranged and combined to form a new technical scheme without contradiction or conflict, which is all in the scope of the utility model.

Examples

With reference to fig. 1-2, an anti-blocking doubling dragging device comprises a doubling mechanism 1 and a plurality of dragging mechanisms 2 which are sequentially arranged along a wire inlet direction, wherein the doubling mechanism 1 comprises a wire distributing plate 11 and a doubling die mechanism 12 which are sequentially arranged along the wire inlet direction; the bale pulling mechanism 2 comprises an unreeling device 21, a guide wheel mechanism 22 and a bale pulling die mechanism 23, wherein the unreeling device 21, the guide wheel mechanism 22 and the bale pulling die mechanism 23 are connected through a material line 212; the distributing board 11 is connected with the doubling mold mechanism 12, and the doubling mold mechanism 12 is connected with the bale dragging mold mechanism 23 of the bale dragging mechanism 2; a tensioning device is further arranged between the unreeling device 21 and the guide wheel mechanism 22.

Specifically, during cabling, various wire harnesses are firstly separated through the wire separating plate 11 of the wire combining mechanism 1, then the separated various wire harnesses form wire cores through the wire combining mechanism 12, the wire cores leave the wire combining mechanism 12 and enter the bag dragging mechanism 23 of the bag dragging mechanism 2, meanwhile, the unwinding device 21 is started, the material wires 212 on the unwinding device 21 pass through the guide wheel mechanism 22 and enter the bag dragging mechanism 23, the material wires 212 are combined on the surface of the wire cores, when the cable needs to combine various material wires 212, the plurality of bag dragging mechanisms 2 can be sequentially arranged along the wire inlet direction, a plurality of layers of materials are dragged and wrapped outside the wire cores in sequence at one time, and the bag dragging efficiency is high. The material lines 212 may be PET material lines 212, aluminum foil material lines 212, or the like. The tensioning device is mainly used for adjusting the tightness degree of the material wire 212, so that the material wire 212 is always in a tensioning state, and the material wire 212 after being dragged and wrapped is ensured to be uniformly distributed on the surface of the cable.

Optionally, the bale pulling mold mechanism 23 includes a first mold 27, at least one bearing 33 is sleeved outside the first mold 27, a second mold 26 is sleeved outside the bearing 33, a wire inlet 28 is arranged at one end of the first mold 27, a wire outlet 29 is arranged at the other end of the first mold 27, the wire inlet 28 is communicated with the wire outlet 29 to form a cavity 30, an inner diameter of the cavity 30 is the same as an outer diameter of the cabled wire core, or the inner diameter of the cavity 30 is larger than the outer diameter of the cabled wire core.

Specifically, during the doubling, the divided and distributed wire harnesses firstly enter the cavity 30 of the doubling die through the wire inlet 28 of the first die 27 of the doubling die, and because the wire harnesses are always in a rotating state, when the various wire harnesses contact the inner wall of the first die 27, the various wire harnesses are combined together under the action of pressure to form a cabled wire core, and finally, the wire core leaves the doubling die from the wire outlet 29 of the doubling die.

Wherein, second mould 26 is used for fixed bearing 33, and when the frictional force between pencil and the doubling mould was too big, under the rotatory effect of bearing 33, can suitably reduce the frictional force between pencil and the doubling mould, reduce the wearing and tearing on pencil surface, improve the life of pencil, and the quantity of bearing 33 is more, and the effect of reducing friction is better. And moreover, the number of the wire cores of the cable is not limited, and the application range is wide.

Wherein, the inner diameter of the cavity 30 and the outer diameter of the cabled wire core, or the inner diameter of the cavity 30 is larger than the outer diameter of the cabled wire core, which can ensure the cabled wire core to smoothly pass through the cavity 30.

Specifically, the diameter of the inlet 28 is larger than the diameter of the outlet 29. In order to facilitate various wire harnesses to enter the cavity 30 of the doubling mold at the same time, the diameter of the wire inlet 28 is larger than that of the wire outlet 29, so that the split wire harnesses are ensured to smoothly enter the doubling mold from the wire inlet 28, and the cabled wire cores leaving the doubling mold from the wire outlet 29 are ensured to be more compact.

Specifically, the diameter of the cross section of the cavity 30 decreases from the wire inlet 28 to the wire outlet 29, so that the inside of the cavity 30 has continuity, that is, the shape of the cavity 30 is a truncated cone, friction between the inner wall of the first die 27 and the cabled wire core is reduced, and the cabled wire core smoothly passes through the cavity 30.

Specifically, the first die 27 is internally provided with the lubricating layer 31, and the lubricating layer 31 can further reduce the friction force between the doubling die and the wire harness, reduce the abrasion on the surface of the wire harness, and prolong the service life of the wire harness.

Specifically, the material of the lubricating layer 31 is glass fiber, metal fiber, or graphite fiber. The glass fiber has high temperature resistance, high elastic coefficient and good rigidity; the metal fiber has good heat resistance and good ductility; the graphite fiber has good fatigue resistance and no creep deformation; the lubricant of suitable material can be selected according to actual conditions.

Specifically, in order to prevent various wire harnesses from being scratched when passing through the wire inlet 28 of the first die 27, the wire inlet 28 of the first die 27 is provided with the fillet structure 32, even if the wire harnesses are in contact with the edge of the wire inlet 28 when entering the doubling die, due to the arrangement of the fillet structure 32, the stress at the edge of the wire inlet 28 is not concentrated, the damage to the wire harnesses is greatly reduced, and the service life of the cabled wire core is prolonged.

Specifically, the bearing 33 is a deep groove ball bearing 33, a self-aligning ball bearing 33, or a self-aligning roller bearing 33. The bearing 33 mainly functions to reduce the friction between the doubling mold and the wire harness, so that the bearing mainly bears the radial force and also bears a small part of the axial force, and therefore, the bearing 33 mainly bearing the axial force is selected, and the type of the bearing 33 is a deep groove ball bearing 33, a self-aligning ball bearing 33 or a self-aligning roller bearing 33. The diameter of the inlet 28 is larger than the diameter of the outlet 29.

The unreeling device 21 comprises a motor, a wire wheel 211 and a material wire 212, the motor is connected with the wire wheel 211, the material wire 212 is wound on the wire wheel 211, and the wire wheel 211 is connected with the guide wheel mechanism 22 through the material wire 212.

The guide wheel mechanism 22 includes a first guide wheel 221 and a second guide wheel 222 sequentially arranged along a wire feeding direction, the first guide wheel 221 is located at one side of the wire wheel 211 of the unwinding device 21, and the second guide wheel 222 is located at the other side of the wire wheel 211 of the unwinding device 21.

Tow a packet of mould mechanism 23 and include fixed plate 24, be equipped with mould fixing base 25 on the fixed plate 24, be equipped with on the mould fixing base 25 and drag a packet of mould, fixed plate 24 with doubling mould mechanism 12 connects, fixed plate 24, mould fixing base 25 and drag the coaxial setting of a packet of mould, fixed plate 24 with doubling mould mechanism 12 can dismantle the connection. Wherein, fixed plate 24, mould fixing base 25 and drag the coaxial setting of package mould guarantee that the sinle silk when mechanism 23 through dragging package mould, remain rectilinear state throughout, prevent that the sinle silk from taking place the bending, lead to mutual extrusion, cause finished cable's performance not good. The detachable connection may be a threaded connection, a snap connection, or the like, and the detachable connection is adopted between the two, so that the fixing plate 24 and the doubling die mechanism 12 are convenient to replace or maintain.

Specifically, overspeed device tensioner includes fixed part and rotation portion, and on the fixed part was fixed in the support, rotation portion and material line 212 butt, fixed part and rotation portion rotated and are connected, and fixed part and rotation portion junction are equipped with the torsional spring.

Wherein, in the tensioning process, overspeed device tensioner's rotation portion rotates round the fixed part, and the torsional spring plays control action to turned angle, comes the elasticity degree of automatically regulated material line 212 for material line 212 is in the tensioning state all the time, guarantees to drag the material line 212 evenly distributed after the package on the cable surface.

The present invention and its embodiments have been described above schematically, and the description is not limited thereto, and what is shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. Therefore, if the person skilled in the art receives the teaching of the present invention, without departing from the inventive spirit of the present invention, the person skilled in the art should also design the similar structural modes and embodiments without creativity to the technical solution, and all shall fall within the protection scope of the present invention.

Claims

1. The anti-blocking doubling dragging device is characterized by comprising a doubling mechanism and a plurality of dragging mechanisms which are sequentially arranged along a wire inlet direction, wherein the doubling mechanism comprises a wire distributing plate and a doubling die mechanism which are sequentially arranged along the wire inlet direction; the bag dragging mechanism comprises an unreeling device, a guide wheel mechanism and a bag dragging die mechanism, and the unreeling device, the guide wheel mechanism and the bag dragging die mechanism are connected through a material line; the wire distributing plate is connected with the doubling die mechanism, and the doubling die mechanism is connected with the bale dragging die mechanism of the bale dragging mechanism; and a tensioning device is also arranged between the unwinding device and the guide wheel mechanism.

2. The anti-clogging doubling drawing and dragging device according to claim 1, wherein the dragging and dragging mechanism comprises a first die, at least one bearing is sleeved outside the first die, a second die is sleeved outside the bearing, a wire inlet is formed at one end of the first die, a wire outlet is formed at the other end of the first die, the wire inlet and the wire outlet are communicated to form a cavity, the inner diameter of the cavity is the same as the outer diameter of the cabled wire core, or the inner diameter of the cavity is larger than the outer diameter of the cabled wire core.

3. The anti-clogging doubling pulling and wrapping device according to claim 2, wherein the diameter of the wire inlet is larger than that of the wire outlet.

4. The anti-clogging doubling drawing and wrapping device according to claim 3, wherein the diameter of the radial section of the cavity decreases from the wire inlet to the wire outlet.

5. The anti-clogging doubling pulling and wrapping device according to claim 2, wherein a lubricating layer is arranged inside the first mold.

6. The anti-clogging doubling dragging device according to claim 2, wherein a round corner structure is arranged at the wire inlet of the first die.

7. The anti-clogging doubling drawing and dragging device according to claim 1, wherein the wire distributing plate, the doubling die mechanism and the dragging die mechanism are coaxially arranged.

8. The anti-clogging doubling drawing and packaging device according to claim 1, wherein the unreeling device comprises a motor, a reel and a material wire, the motor is connected with the reel, the material wire is wound on the reel, and the reel is connected with the guide wheel mechanism through the material wire.

9. The anti-clogging doubling drawing and wrapping device according to claim 8, wherein the guide wheel mechanism comprises a first guide wheel and a second guide wheel which are sequentially arranged along a wire feeding direction, the first guide wheel is positioned on one side of the wire wheel of the unwinding device, and the second guide wheel is positioned on the other side of the wire wheel of the unwinding device.

10. The anti-blocking doubling drawing and wrapping device according to claim 1, wherein the drawing and wrapping mechanism comprises a fixing plate, a mold fixing seat is arranged on the fixing plate, a drawing and wrapping mold is arranged on the mold fixing seat, the fixing plate is connected with the doubling drawing mechanism, the fixing plate, the mold fixing seat and the drawing and wrapping mold are coaxially arranged, and the fixing plate is detachably connected with the doubling drawing mechanism.